Data commit

2023-07-01 11:58:00 -04:00 · 2023-07-01 11:58:00 -04:00 · cb5bb5e222
commit cb5bb5e222
parent 7387c8f97b
199093 changed files with 3378972 additions and 0 deletions
--- a/Task/Execute-a-system-command/X86-Assembly/execute-a-system-command.x86
+++ b/Task/Execute-a-system-command/X86-Assembly/execute-a-system-command.x86
@ -0,0 +1,18 @@
+; Executes '/bin/ls'
+; Build with:
+;   nasm -felf32 execls.asm
+;   ld -m elf_i386 execls.o -o execls
+
+global  _start
+section .text
+
+_start:
+    mov eax, 0x0B       ; sys_execve(char *str, char **args, char **envp)
+    mov ebx, .path      ; pathname
+    push DWORD 0
+    push DWORD .path
+    lea ecx, [esp]      ; arguments [pathname]
+    xor edx, edx        ; environment variables []
+    int 0x80            ; syscall
+.path:
+    db  '/bin/ls', 0x00