From a0c75fa3bca05d3a3556e091df68bc732d6ca63a Mon Sep 17 00:00:00 2001
From: segfault <segfault@secmail.pro>
Date: Mon, 25 Mar 2019 02:48:41 +0100
Subject: mostly spelling
Signed-off-by: segfault <segfault@secmail.pro>
---
injector.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/injector.c b/injector.c
index 9dbfe40..19d37da 100644
--- a/injector.c
+++ b/injector.c
@@ -4,7 +4,7 @@
#include <windows.h>
-/* structure which describes the Windows Portable Executable format */
+/* structure which describes a Windows (P)ortable (E)xecutable */
typedef struct pe_buffer {
uint8_t *buf;
size_t siz;
@@ -43,7 +43,7 @@ typedef union shellcode_trailer {
struct {
uint8_t inst;
uint32_t addr;
- } GCC_PACKED insts[2]; /* second array entry is required for the FIXME */
+ } GCC_PACKED insts[2]; /* second array item required for FIXME */
} GCC_PACKED shellcode_trailer;
@@ -66,6 +66,7 @@ typedef void (__stdcall *shellcode_fn)(void);
#define WIN_PERROR(error_prefix) \
printf("%s failed: %lu\n", error_prefix, GetLastError());
+/* simple binary compare fn */
static int bcmp(uint8_t *b1, uint8_t *b2, size_t length)
{
uint8_t *p1 = b1, *p2 = b2;
@@ -236,7 +237,7 @@ static int prepare_last_section(pe_buffer *pe, uint8_t **ptrToShellcode)
/* It is important to fixup section protections!
* Otherwise an Access Violation will occur most likely.
*/
- last_section->Characteristics |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_EXECUTE;
+ last_section->Characteristics |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE;
/* Place (unpatched) shellcode at the end of the section. */
memcpy(pe->buf + shellcode_offset, &shellcode, shellcode_size);
--
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