odzhan
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| ; млллллм млллллм млллллм | |
| ; кФ Benny's Compression Engine for Win32 ФП ллл ллл ллл ллл ллл ллл | |
| ; Г by Г мммллп плллллл ллллллл | |
| ; РФФФФФФФФФФФФФ Benny / 29A ФФФФФФФФФФФФФФй лллмммм ммммллл ллл ллл | |
| ; ллллллл ллллллп ллл ллл | |
| ; | |
| ; | |
| ; | |
| ;Hello everybody, | |
| ; |
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| ; BNCE - BlueOwls Nibble Compression Engine | |
| ; ***************************************** | |
| ; | |
| ; Introduction | |
| ; ************ | |
| ; | |
| ; I made this engine for virusses which want to use some algorithm to make | |
| ; themselves or something else smaller (obviously), but i wanted the | |
| ; algorithm to be small too, because if it isn't it would have little use |
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| ; | |
| ; LZCE32 by Sexy Dufus released in ca. 2000 | |
| ; | |
| ; disassembly by odzhan | |
| ; 12-07-2019 | |
| ; | |
| ; Compression ratio is typically ~36% for 1MB EXE | |
| bits 32 |
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| // | |
| // Jacky Qwerty/29A compression algorithm, by Matt Mahoney | |
| // modified by odzhan | |
| // 2019-12-07 | |
| // | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <stdint.h> | |
| #include <time.h> |
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| // | |
| // KITTY compression algorithm, by snowcat | |
| // converted to C, by odzhan | |
| // 2019-12-07 | |
| // | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <stdint.h> | |
| #include <time.h> |
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| /** | |
| BSD 3-Clause License | |
| Copyright (c) 2019 Odzhan. All rights reserved. | |
| Redistribution and use in source and binary forms, with or without | |
| modification, are permitted provided that the following conditions are met: | |
| * Redistributions of source code must retain the above copyright notice, this | |
| list of conditions and the following disclaimer. |
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| /** | |
| BSD 3-Clause License | |
| Copyright (c) 2019 Odzhan. All rights reserved. | |
| Redistribution and use in source and binary forms, with or without | |
| modification, are permitted provided that the following conditions are met: | |
| * Redistributions of source code must retain the above copyright notice, this | |
| list of conditions and the following disclaimer. |
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| // DYNAMIC HUFFMAN ENCODING | |
| // copyright (c) 1998 by Z0MBiE/29A | |
| // 28-12-98 15:10:33 | |
| // | |
| // 26-11-2019 - added code to test compression ratio. | |
| // typically ~20% for a 1MB EXE file | |
| // odzhan | |
| // | |
| #include <stdint.h> | |
| #include <stdio.h> |
odzhan
/ hash_file.c
Last active
October 18, 2020 03:53
Derive a cryptographic hash from file using Windows Crypto API
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| /** | |
| BSD 3-Clause License | |
| Copyright (c) 2016 Odzhan. All rights reserved. | |
| Redistribution and use in source and binary forms, with or without | |
| modification, are permitted provided that the following conditions are met: | |
| * Redistributions of source code must retain the above copyright notice, this | |
| list of conditions and the following disclaimer. |
odzhan
/ base64_encode.c
Last active
October 18, 2020 03:53
Compact implementation of Base64 encoding in C
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| /** | |
| BSD 3-Clause License | |
| Copyright (c) 2019 Odzhan. All rights reserved. | |
| Redistribution and use in source and binary forms, with or without | |
| modification, are permitted provided that the following conditions are met: | |
| * Redistributions of source code must retain the above copyright notice, this | |
| list of conditions and the following disclaimer. |