From c5fcf7179a83ef65c86c6a4a390029149e518649 Mon Sep 17 00:00:00 2001 From: Franciszek Malinka Date: Tue, 5 Oct 2021 21:49:54 +0200 Subject: Duzy commit ze smieciami --- Semestr 4/ask/lista9/gadget.s | 16 -- Semestr 4/ask/lista9/lazy.c | 7 - Semestr 4/ask/lista9/lista_9.tgz | Bin 1278 -> 0 bytes Semestr 4/ask/lista9/relo3.c | 15 - Semestr 4/ask/lista9/ropex.c | 31 --- Semestr 4/ask/lista9/ropex.in (1).txt | 7 - Semestr 4/ask/lista9/ropex.in.txt | 7 - Semestr 4/ask/lista9/ropex.map | 511 ---------------------------------- Semestr 4/ask/lista9/test.c | 7 - Semestr 4/ask/lista9/test.s | 50 ---- 10 files changed, 651 deletions(-) delete mode 100644 Semestr 4/ask/lista9/gadget.s delete mode 100644 Semestr 4/ask/lista9/lazy.c delete mode 100644 Semestr 4/ask/lista9/lista_9.tgz delete mode 100644 Semestr 4/ask/lista9/relo3.c delete mode 100644 Semestr 4/ask/lista9/ropex.c delete mode 100644 Semestr 4/ask/lista9/ropex.in (1).txt delete mode 100644 Semestr 4/ask/lista9/ropex.in.txt delete mode 100644 Semestr 4/ask/lista9/ropex.map delete mode 100644 Semestr 4/ask/lista9/test.c delete mode 100644 Semestr 4/ask/lista9/test.s (limited to 'Semestr 4/ask/lista9') diff --git a/Semestr 4/ask/lista9/gadget.s b/Semestr 4/ask/lista9/gadget.s deleted file mode 100644 index 6d60a63..0000000 --- a/Semestr 4/ask/lista9/gadget.s +++ /dev/null @@ -1,16 +0,0 @@ - .global gadget - - .text - -# rax: 0x3c -# rdi: 0 -# rdx: {NULL, ...} -# rsi: path + '\n' -gadget: - dec %rax # rax: 0x3c -> 0x3b (sys_execve) - mov %rdx, %rsi # rsi: argv = {NULL} - mov %rdi, %rdx # rdx: envp = NULL - lea 16(%rsp),%rdi # rdi: path - ret - -# vim: ft=gas diff --git a/Semestr 4/ask/lista9/lazy.c b/Semestr 4/ask/lista9/lazy.c deleted file mode 100644 index fb08cf7..0000000 --- a/Semestr 4/ask/lista9/lazy.c +++ /dev/null @@ -1,7 +0,0 @@ -#include - -int main(void) { - puts("first time"); - puts("second time"); - return 0; -} diff --git a/Semestr 4/ask/lista9/lista_9.tgz b/Semestr 4/ask/lista9/lista_9.tgz deleted file mode 100644 index 5e5c6f4..0000000 Binary files a/Semestr 4/ask/lista9/lista_9.tgz and /dev/null differ diff --git a/Semestr 4/ask/lista9/relo3.c b/Semestr 4/ask/lista9/relo3.c deleted file mode 100644 index 6aca7b6..0000000 --- a/Semestr 4/ask/lista9/relo3.c +++ /dev/null @@ -1,15 +0,0 @@ -int relo3(int val) { - switch (val) { - case 100: - return val; - case 101: - return val + 1; - case 103: - case 104: - return val + 3; - case 105: - return val + 5; - default: - return val + 6; - } -} diff --git a/Semestr 4/ask/lista9/ropex.c b/Semestr 4/ask/lista9/ropex.c deleted file mode 100644 index dbeae12..0000000 --- a/Semestr 4/ask/lista9/ropex.c +++ /dev/null @@ -1,31 +0,0 @@ -#include -#include -#include - -/* Get string from stdin */ -void readline(FILE *in, char *p) { - int c; - while (true) { - c = fgetc(in); - if (c == EOF || c == '\n') - break; - *p++ = c; - } - *p = '\0'; -} - -void echo(FILE *in) { - char buf[48]; - readline(in, buf); - puts(buf); -} - -int main(int argc, char *argv[]) { - FILE *in = NULL; - if (argc == 2) - in = fopen(argv[1], "rb"); - if (in == NULL) - in = stdin; - echo(in); - return 0; -} diff --git a/Semestr 4/ask/lista9/ropex.in (1).txt b/Semestr 4/ask/lista9/ropex.in (1).txt deleted file mode 100644 index 902773e..0000000 --- a/Semestr 4/ask/lista9/ropex.in (1).txt +++ /dev/null @@ -1,7 +0,0 @@ -00000000: dead c0de dead c0de dead c0de dead c0de ................ -00000010: dead c0de dead c0de dead c0de dead c0de ................ -00000020: dead c0de dead c0de dead c0de dead c0de ................ -00000030: dead c0de dead c0de 731c 4000 0000 0000 ................ -00000040: f422 4000 0000 0000 0000 0000 0000 0000 ................ -00000050: 2f75 7372 2f62 696e 2f70 7974 686f 6e32 /usr/bin/python2 -00000060: 000a ................ diff --git a/Semestr 4/ask/lista9/ropex.in.txt b/Semestr 4/ask/lista9/ropex.in.txt deleted file mode 100644 index 8deabfe..0000000 --- a/Semestr 4/ask/lista9/ropex.in.txt +++ /dev/null @@ -1,7 +0,0 @@ -00000000: dead c0de dead c0de dead c0de dead c0de ................ -00000010: dead c0de dead c0de dead c0de dead c0de ................ -00000020: dead c0de dead c0de dead c0de dead c0de ................ -00000030: dead c0de dead c0de 671d 4000 0000 0000 ................ -00000040: 8e44 4900 0000 0000 0000 0000 0000 0000 ................ -00000050: 2f75 7372 2f62 696e 2f6e 7961 6e63 6174 /usr/bin/nyancat -00000060: 000a ................ \ No newline at end of file diff --git a/Semestr 4/ask/lista9/ropex.map b/Semestr 4/ask/lista9/ropex.map deleted file mode 100644 index 4bd12a5..0000000 --- a/Semestr 4/ask/lista9/ropex.map +++ /dev/null @@ -1,511 +0,0 @@ -Archive member included to satisfy reference by file (symbol) - -/usr/lib/x86_64-linux-gnu/libc_nonshared.a(elf-init.oS) - /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o (__libc_csu_init) - -Merging program properties - -Removed property 0xc0000002 to merge /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o (0x3) and gadget.o (not found) -Removed property 0xc0000002 to merge /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o (not found) and /usr/lib/x86_64-linux-gnu/libc_nonshared.a(elf-init.oS) (0x3) -Removed property 0xc0000002 to merge /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o (not found) and /usr/lib/gcc/x86_64-linux-gnu/9/crtendS.o (0x3) -Removed property 0xc0000002 to merge /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o (not found) and /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/crtn.o (0x3) - -As-needed library included to satisfy reference by file (symbol) - -libc.so.6 ropex.o (fopen@@GLIBC_2.2.5) - -Discarded input sections - - .note.gnu.property - 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0x0000000000000000 0x20 /usr/lib/gcc/x86_64-linux-gnu/9/crtendS.o - .note.gnu.property - 0x0000000000000000 0x20 /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/crtn.o - .note.GNU-stack - 0x0000000000000000 0x0 /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/crtn.o - -Memory Configuration - -Name Origin Length Attributes -*default* 0x0000000000000000 0xffffffffffffffff - -Linker script and memory map - -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/crti.o -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/crtbeginS.o -LOAD ropex.o -LOAD gadget.o -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/libgcc.a -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/libgcc_s.so -START GROUP -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/libgcc_s.so.1 -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/libgcc.a -END GROUP -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/libc.so -START GROUP -LOAD /lib/x86_64-linux-gnu/libc.so.6 -LOAD /usr/lib/x86_64-linux-gnu/libc_nonshared.a -LOAD /lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 -END GROUP -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/libgcc.a -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/libgcc_s.so -START GROUP -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/libgcc_s.so.1 -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/libgcc.a -END GROUP -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/crtendS.o -LOAD /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/crtn.o - 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