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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,244 @@ | ||
| /* | ||
| Author: Daniel Sauder | ||
| License: https://www.gnu.org/licenses/gpl.txt or LICENSE file | ||
| Web: https://github.com/govolution/avet | ||
| */ | ||
|
|
||
| #include <getopt.h> | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <unistd.h> | ||
|
|
||
| void print_start(); | ||
| void print_help(); | ||
| int print_debug; | ||
| int load_from_file; | ||
|
|
||
| int main (int argc, char **argv) | ||
| { | ||
| print_start(); | ||
|
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| print_debug = 0; | ||
| load_from_file = 0; | ||
| //char *dvalue = NULL; | ||
| //char *evalue = NULL; | ||
| char *fvalue = NULL; | ||
| //char *uvalue = NULL; | ||
| //char *wvalue = NULL; | ||
| int hflag = 0; | ||
| //int Fflag = 0; | ||
| //int Xflag = 0; | ||
| //int Eflag = 0; | ||
|
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| int index; | ||
| int c; | ||
|
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| opterr = 0; | ||
|
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| // compute the options | ||
| //while ((c = getopt (argc, argv, "d:e:f:u:w:lphFXE")) != -1) | ||
| while ((c = getopt (argc, argv, "f:ph")) != -1) | ||
| switch (c) | ||
| { | ||
| /* | ||
| case 'd': | ||
| dvalue = optarg; | ||
| break; | ||
| case 'e': | ||
| evalue = optarg; | ||
| break; | ||
| case 'l': | ||
| load_from_file = 1; | ||
| break; | ||
| */ | ||
| case 'f': | ||
| fvalue = optarg; | ||
| break; | ||
| /* | ||
| case 'u': | ||
| uvalue = optarg; | ||
| break; | ||
| case 'w': | ||
| wvalue = optarg; | ||
| break; | ||
| */ | ||
| case 'h': | ||
| hflag = 1; | ||
| break; | ||
| /* | ||
| case 'F': | ||
| Fflag = 1; | ||
| break; | ||
| case 'X': | ||
| Xflag = 1; | ||
| break; | ||
| case 'E': | ||
| Eflag = 1; | ||
| break; | ||
| */ | ||
| case 'p': | ||
| print_debug = 1; | ||
| break; | ||
| case '?': | ||
| /* | ||
| if (optopt == 'd') | ||
| fprintf (stderr, "Option -%c requires an argument.\n", optopt); | ||
| else if (optopt == 'e') | ||
| fprintf (stderr, "Option -%c requires an argument.\n", optopt); | ||
| */ | ||
| if (optopt == 'f') | ||
| fprintf (stderr, "Option -%c requires an argument.\n", optopt); | ||
| /* | ||
| else if (optopt == 'u') | ||
| fprintf (stderr, "Option -%c requires an argument.\n", optopt); | ||
| else if (optopt == 'w') | ||
| fprintf (stderr, "Option -%w requires an argument.\n", optopt); | ||
| else if (isprint (optopt)) | ||
| fprintf (stderr, "Unknown option `-%c'.\n", optopt); | ||
| */ | ||
| else | ||
| fprintf (stderr, "Unknown option character `\\x%x'.\n", optopt); | ||
| return 1; | ||
| default: | ||
| abort (); | ||
| } | ||
|
|
||
| // print help | ||
| if (hflag) | ||
| print_help(); | ||
| /*else if (load_from_file) | ||
| { | ||
| //write LVALUE to defs.h | ||
| FILE *file_def; | ||
| file_def = fopen ("defs.h","w"); | ||
| if (file_def == NULL) | ||
| { | ||
| printf ("Error open defs.h\n"); | ||
| return -1; | ||
| } | ||
| //fseek (file_def, 0, SEEK_END); | ||
| fprintf (file_def, "#define LVALUE\n"); | ||
| fclose(file_def); | ||
| }*/ | ||
| // write shellcode from a given file to defs.h | ||
| else if (fvalue) | ||
| { | ||
| printf ("write shellcode from %s to defs.h\n", fvalue); | ||
|
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| FILE *file_def; | ||
| file_def = fopen ("defs.h","w"); | ||
|
|
||
| if (file_def == NULL) | ||
| { | ||
| printf ("Error open defs.h\n"); | ||
| return -1; | ||
| } | ||
|
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| fseek (file_def, 0, SEEK_END); | ||
|
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| // read the shellcode file, write to defs.h | ||
| FILE *file_sh = fopen ( fvalue, "r" ); | ||
|
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||
| if ( file_sh != NULL ) | ||
| { | ||
| //if(Eflag) | ||
| // fprintf (file_def, "#define FVALUE \""); | ||
| //else | ||
| fprintf (file_def, "#define FVALUE \"\"\n"); | ||
|
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| char line [ 5000 ]; | ||
|
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| while ( fgets ( line, sizeof line, file_sh ) != NULL ) | ||
| fprintf (file_def, "%s", line); | ||
|
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||
| //if(Eflag) | ||
| // fprintf (file_def, "\"\n"); | ||
| //fprintf (file_def, "\\n"); | ||
| fclose ( file_sh ); | ||
| } | ||
| else | ||
| printf ("Error open %s\n", fvalue); | ||
|
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| fclose (file_def); | ||
| } | ||
| /* | ||
| // exec from url | ||
| else if (uvalue) | ||
| { | ||
| printf ("write url %s to defs.h\n", uvalue); | ||
| FILE *file_def; | ||
| file_def = fopen ("defs.h","w"); | ||
| if (file_def == NULL) | ||
| { | ||
| printf ("Error open defs.h\n"); | ||
| return -1; | ||
| } | ||
| fseek (file_def, 0, SEEK_END); | ||
| fprintf (file_def, "#define UVALUE \"%s\"\n", uvalue); | ||
| fclose (file_def); | ||
| } */ | ||
|
|
||
| //write flags to defs.h | ||
| FILE *file_def; | ||
| file_def = fopen ("defs.h","a"); | ||
| if (file_def == NULL) | ||
| { | ||
| printf ("Error open defs.h\n"); | ||
| return -1; | ||
| } | ||
|
|
||
| //write LVALUE to defs.h | ||
| if(print_debug) | ||
| fprintf (file_def, "#define PRINT_DEBUG\n"); | ||
|
|
||
| //write SANDBOX_FOPEN to defs.h | ||
| //if(Fflag) | ||
| // fprintf (file_def, "#define SANDBOX_FOPEN\n"); | ||
|
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| //write X64 to defs.h | ||
| //if(Xflag) | ||
| // fprintf (file_def, "#define X64\n"); | ||
|
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| //write ENCRYPT to defs.h | ||
| //if(Eflag) | ||
| // fprintf (file_def, "#define ENCRYPT\n"); | ||
|
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| fclose(file_def); | ||
|
|
||
| } //main | ||
|
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| void print_help() | ||
| { | ||
| printf("Options:\n"); | ||
| //printf("-l load and exec shellcode from given file, call is with mytrojan.exe myshellcode.txt\n"); | ||
| printf("-f compile shellcode into .exe, needs filename of shellcode file\n"); | ||
| //printf("-u load and exec shellcode from url using internet explorer (url is compiled into executable)\n"); | ||
| //printf("-E use avets ASCII encryption, often do not has to be used\n"); | ||
| //printf(" Note: with -l -E is mandatory\n"); | ||
| //printf("-F use fopen sandbox evasion\n"); | ||
| //printf("-X compile for 64 bit\n"); | ||
| printf("-p write debug information to c:\\status.txt\n"); | ||
| printf("-h help\n\n"); | ||
| printf("Please refer README.md for more information\n"); | ||
| } | ||
|
|
||
| void print_start() | ||
| { | ||
| char output[] = | ||
| " ________ ___ ___ _______ _________ \n" | ||
| "|\\ __ \\|\\ \\ / /|\\ ___ \\|\\___ ___\\ \n" | ||
| "\\ \\ \\|\\ \\ \\ \\ / / | \\ __/\\|___ \\ \\_| \n" | ||
| " \\ \\ __ \\ \\ \\/ / / \\ \\ \\_|/__ \\ \\ \\ \n" | ||
| " \\ \\ \\ \\ \\ \\ / / \\ \\ \\_|\\ \\ \\ \\ \\ \n" | ||
| " \\ \\__\\ \\__\\ \\__/ / \\ \\_______\\ \\ \\__\\\n" | ||
| " \\|__|\\|__|\\|__|/ \\|_______| \\|__|\n" | ||
| "\n\nAnti Virus Evasion Make Tool by Daniel Sauder\n" | ||
| "use -h for help\n\n"; | ||
| printf("\n%s", output); | ||
| } |