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| author | Camille Mougey <camille.mougey@cea.fr> | 2015-01-21 17:46:26 +0100 |
|---|---|---|
| committer | Camille Mougey <camille.mougey@cea.fr> | 2015-01-23 17:24:43 +0100 |
| commit | 7ce340c2e62d985e92c42add8ffc385d54360a91 (patch) | |
| tree | 920c6d567ba941b92a4aba3cfeec72c0e80bf92c /example/samples/x86_32_enc.S | |
| parent | 9206458e0f4b815e4af68f8978d96d14632a087f (diff) | |
| download | miasm-7ce340c2e62d985e92c42add8ffc385d54360a91.tar.gz miasm-7ce340c2e62d985e92c42add8ffc385d54360a91.zip | |
Example/ASM: Extract asm sources to sample dir
Diffstat (limited to '')
| -rw-r--r-- | example/samples/x86_32_enc.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/example/samples/x86_32_enc.S b/example/samples/x86_32_enc.S new file mode 100644 index 00000000..92379838 --- /dev/null +++ b/example/samples/x86_32_enc.S @@ -0,0 +1,38 @@ +main: + CALL cipher_code + CALL msgbox_encrypted_start + CALL cipher_code + RET + +cipher_code: + PUSH EBP + MOV EBP, ESP + + LEA ESI, DWORD PTR [msgbox_encrypted_start] + LEA EDI, DWORD PTR [msgbox_encrypted_stop] + +loop: + XOR BYTE PTR [ESI], 0x42 + INC ESI + CMP ESI, EDI + JBE loop + + MOV ESP, EBP + POP EBP + RET + +msgbox_encrypted_start: + PUSH 0 + PUSH title + PUSH msg + PUSH 0 + CALL DWORD PTR [ MessageBoxA ] + RET +.dontsplit +msgbox_encrypted_stop: +.long 0 + +title: +.string "Hello!" +msg: +.string "World!" |