[*] Binary protection state of iconv
Partial RELRO No Canary found NX disabled No PIE No RPATH No RUNPATH No Symbols
[*] Function fprintf tear down of iconv
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/56048-12514271.gzip_extract/gzip.uncompressed_extract/5243916-15068666.gzip_extract/gzip.uncompressed_extract/usr/bin/iconv @ 0x12038 */
| #include <stdint.h>
|
; (fcn) fcn.00012038 () | void fcn_00012038 (int32_t arg1) {
| r0 = arg1;
0x00012038 push {r4, r5, r6, lr} |
0x0001203c ldr r4, [pc, 0x108] | r4 = *(0x12148);
0x00012040 subs r6, r0, 0 | r6 = r0 - 0;
| if (r6 == r0) {
0x00012044 beq 0x12078 | goto label_0;
| }
0x00012048 ldr r5, [pc, 0x100] | r5 = *(0x1214c);
0x0001204c ldr r2, [pc, 0x100] | r2 = stderr;
0x00012050 ldr r1, [pc, 0x100] | r1 = "Usage: iconv [-c] [-s] [-f fromcode] [-t tocode] [file ...]";
0x00012054 ldr r3, [pc, 0x100] | r3 = "%s\n%s\n";
0x00012058 ldr r0, [r5] | r0 = *(0x1214c);
0x0001205c bl 0x10ba0 | fprintf (r0, "Usage: iconv [-c] [-s] [-f fromcode] [-t tocode] [file ...]", r2, "%s\n%s\n", r4, r5)
0x00012060 ldr r2, [r4] | r2 = *(r4);
0x00012064 ldr r1, [pc, 0xf4] | r1 = "or: iconv -l";
0x00012068 ldr r0, [r5] | r0 = *(0x1214c);
0x0001206c bl 0x10ba0 | fprintf (r0, "or: iconv -l", r2)
| do {
0x00012070 mov r0, r6 | r0 = r6;
0x00012074 bl 0x10c6c | exit (r0);
| label_0:
0x00012078 ldr r1, [r4] | r1 = *(r4);
0x0001207c ldr r0, [pc, 0xe0] | r0 = "Try__s___help_for_more_information.";
0x00012080 bl 0x10b28 | printf ("Try__s___help_for_more_information.", r1);
0x00012084 ldr r1, [r4] | r1 = *(r4);
0x00012088 ldr r0, [pc, 0xd8] | r0 = "Usage: %s [OPTION...] [-f ENCODING] [-t ENCODING] [INPUTFILE...]\n";
0x0001208c bl 0x10b28 | printf ("Usage: %s [OPTION...] [-f ENCODING] [-t ENCODING] [INPUTFILE...]\n", r1);
0x00012090 mov r0, 0xa | r0 = 0xa;
0x00012094 bl 0x10b1c | putchar (r0);
0x00012098 ldr r0, [pc, 0xcc] | r0 = "or: %s -l\n";
0x0001209c bl 0x10b40 | puts ("or: %s -l\n");
0x000120a0 mov r0, 0xa | r0 = 0xa;
0x000120a4 bl 0x10b1c | putchar (r0);
0x000120a8 ldr r0, [pc, 0xc0] | r0 = "Converts text from one encoding to another encoding.";
0x000120ac bl 0x10b40 | puts ("Converts text from one encoding to another encoding.");
0x000120b0 ldr r0, [pc, 0xbc] | r0 = "Options_controlling_the_input_and_output_format:";
0x000120b4 bl 0x10b40 | puts ("Options_controlling_the_input_and_output_format:");
0x000120b8 ldr r0, [pc, 0xb8] | r0 = " -f ENCODING, --from-code=ENCODING\n the encoding of the input";
0x000120bc bl 0x10b40 | puts (" -f ENCODING, --from-code=ENCODING\n the encoding of the input");
0x000120c0 mov r0, 0xa | r0 = 0xa;
0x000120c4 bl 0x10b1c | putchar (r0);
0x000120c8 ldr r0, [pc, 0xac] | r0 = " -t ENCODING, --to-code=ENCODING\n the encoding of the output";
0x000120cc bl 0x10b40 | puts (" -t ENCODING, --to-code=ENCODING\n the encoding of the output");
0x000120d0 ldr r0, [pc, 0xa8] | r0 = "Options_controlling_conversion_problems:";
0x000120d4 bl 0x10b40 | puts ("Options_controlling_conversion_problems:");
0x000120d8 ldr r0, [pc, 0xa4] | r0 = " -c discard unconvertible characters";
0x000120dc bl 0x10b40 | puts (" -c discard unconvertible characters");
0x000120e0 ldr r0, [pc, 0xa0] | r0 = "__unicode_substFORMATSTRING______________________________substitution_for_unconvertible_Unicode_characters";
0x000120e4 bl 0x10b40 | puts ("__unicode_substFORMATSTRING______________________________substitution_for_unconvertible_Unicode_characters");
0x000120e8 ldr r0, [pc, 0x9c] | r0 = " --byte-subst=FORMATSTRING substitution for unconvertible bytes";
0x000120ec bl 0x10b40 | puts (" --byte-subst=FORMATSTRING substitution for unconvertible bytes");
0x000120f0 mov r0, 0xa | r0 = 0xa;
0x000120f4 bl 0x10b1c | putchar (r0);
0x000120f8 ldr r0, [pc, 0x90] | r0 = "__widechar_substFORMATSTRING______________________________substitution_for_unconvertible_wide_characters";
0x000120fc bl 0x10b40 | puts ("__widechar_substFORMATSTRING______________________________substitution_for_unconvertible_wide_characters");
0x00012100 ldr r0, [pc, 0x8c] | r0 = "Options controlling error output:";
0x00012104 bl 0x10b40 | puts ("Options controlling error output:");
0x00012108 mov r0, 0xa | r0 = 0xa;
0x0001210c bl 0x10b1c | putchar (r0);
0x00012110 ldr r0, [pc, 0x80] | r0 = " -s, --silent suppress error messages about conversion problems";
0x00012114 bl 0x10b40 | puts (" -s, --silent suppress error messages about conversion problems");
0x00012118 ldr r0, [pc, 0x7c] | r0 = "Informative output:";
0x0001211c bl 0x10b40 | puts ("Informative output:");
0x00012120 ldr r0, [pc, 0x78] | r0 = " -l, --list list the supported encodings";
0x00012124 bl 0x10b40 | puts (" -l, --list list the supported encodings");
0x00012128 ldr r0, [pc, 0x74] | r0 = "__help______________________display_this_help_and_exit";
0x0001212c bl 0x10b40 | puts ("__help______________________display_this_help_and_exit");
0x00012130 mov r0, 0xa | r0 = 0xa;
0x00012134 bl 0x10b1c | putchar (r0);
0x00012138 ldr r3, [pc, 0x68] | r3 = " --version output version information and exit";
0x0001213c ldr r0, [pc, 0x68] | r0 = stdout;
0x00012140 ldr r1, [r3] | r1 = " --version output version information and exit";
0x00012144 bl 0x10ca8 | fputs (r0, " --version output version information and exit");
0x00012148 b 0x12070 |
| } while (1);
| }
[*] Function fprintf used 3 times iconv
