Push dword ptr

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August undefined, 2024

WebAug 18, 2015 · :00406584 push 0040F1F0 ; Offset holding the "Server:":00406589 lea eax, dword ptr [ebp+FFFFF8DC] ; string.:0040658F push eax :00406590 Call dword ptr [0040C088] ; Call strstr() to find:00406596 pop ecx ; that sub string.:00406597 pop ecx ;:00406598 test eax, eax ; Check if we found it (eax must:0040659A je 004068FA ; point to … WebApr 11, 2024 · Dynamic analysis is an essential tool in the malware analyst’s arsenal. It allows us to see what the malware is doing in real-time and can provide invaluable insights into its behavior. In this article, we’ll be covering several techniques for dynamic analysis, including debugging, memory analysis, and network monitoring.

PUSH — Push Word, Doubleword or Quadword Onto the Stack

WebThe Stack. In computer architecture, the stack is a hardware manifestation of the stack data structure (a Last In, First Out queue). In x86, the stack is simply an area in RAM that was chosen to be the stack - there is no special hardware to store stack contents. The esp / rsp register holds the address in memory where the bottom of the stack ... WebMar 17, 2024 · push ebp mov ebp,esp sub esp,10 mov edx,dword ptr ss:[ebp+8] mov eax,dword ptr ss:[ebp+C] add eax,edx mov dword ptr ss:[ebp-4],eax mov eax,dword ptr … greaney obituary

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WebI have following C++ code: int main(){ int a = 1; double d = 1.2; return 0; } and get the following assembly using GCC 6.2 -m32: main: lea ecx, [esp+4] and esp, -8 push DWORD PTR [ecx-4] push ebp mov ebp, esp push ecx sub esp, 20 mov DWORD PTR [ebp-12], 1 fld QWORD PTR .LC0 fstp QWORD PTR [ebp-24] mov eax, 0 add esp, 20 pop ecx pop ebp lea esp, [ecx … Web好的，谢谢@KerrekSB，下次我会知道。描述我困惑的最简单方法是举一个例子，如果push DWORD [ebx + 42]是push DWORD [EBP + 42]，我知道这将是一个参数，并且知道堆栈中的位置。虽然不知道ebx中的值，但无法知道它相对于ebp的偏移量(不检查堆栈，仅基于源代码行 … WebView code.txt from CS 3261 at Colby College. Dump of assembler code for function main: 0x0000054d <+0>: lea ecx,[esp+0x4] 0x00000551 <+4>: and esp,0xfffffff0 0x00000554 <+7>: push DWORD PTR chongqinghr hygeia-group.com.cn

NVSE/utility.cpp at master · xNVSE/NVSE · GitHub

关于汇编：push dword ptr [eax + 22]是什么意思？码农家园

http://www.c-jump.com/CIS77/ASM/Instructions/I77_0250_ptr_pointer.htm WebOct 30, 2016 · call dword ptr ds:[<&OutputDebugStringA>] This is an instruction I copy from a usage in the DLL itself. ... lea eax,dword ptr ds:[ebx+80F] ;the relative offset call dword ptr ds:[eax-5] ;dunno why 5 pop edx pop ecx pop eax push dword ptr ss:[ebp+C] ;the original arguments push dword ptr ss: ... chongqing hot pot hawaiiWebMar 23, 2012 · 关于dword ptr 指令的意思. dword 双字就是四个字节 ptr pointer缩写即指针 []里的数据是一个地址值，这个地址指向一个双字型数据比如mov eax, dword ptr … chongqing house plano

"WebFeb 10, 2024 · ; stream->_flag = 0; mov dword ptr [esi+0Ch],0 Again, the compiler chooses a full 32-bit immediate instead of using a smaller instruction. An alternative would have been and dword ptr [esi+0Ch], 0, using a sign-extended 8-bit immediate instead of a 32-bit immediate, but at a cost of incurring a read-modify-write rather than simply a write. " - Push dword ptr

Push dword ptr

WebApr 14, 2024 · 背景群友上个月提了一个未知来源问题：实现一个你自己的 printf(int, ...) 函数，该函数包含可变参数。为简便期间，假设所有参数均为 int 类型。第一个参数是一个普 … Web好的，谢谢@KerrekSB，下次我会知道。描述我困惑的最简单方法是举一个例子，如果push DWORD [ebx + 42]是push DWORD [EBP + 42]，我知道这将是一个参数，并且知道堆栈中的 …

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WebDec 8, 2024 · 0:000> ub 721355f8 RASAPI32!StrDupWFromAInternal+0x1a: 721355dd 50 push eax 721355de 53 push ebx 721355df ff15bca11672 call dword ptr [RASAPI32!_imp__MultiByteToWideChar (7216a1bc)] 721355e5 8945fc mov dword ptr [ebp-4],eax 721355e8 8d044502000000 lea eax,[eax*2+2] 721355ef 50 push eax 721355f0 … WebMar 27, 2024 · As pointed by R4444, Ghidra shows variable offsets relative to the entry stack-pointer and are not frame-based offsets. Herein, Ghidra assigns variable names based on ESP (or corresponding stack pointer) at the time the function is entered, without considering the coming PUSH EBP, basically following this: 0019FF58 $-C 0019FF58 …

WebThe size directives BYTE PTR, WORD PTR, and DWORD PTR serve this purpose, indicating sizes of 1, 2, and 4 bytes respectively. For example: mov BYTE PTR [ebx], 2; Move 2 into the single byte at the address stored in … WebAug 4, 2016 · CLR 4.6 и выше: push r15 push r14 push r13 push r12 push rbp push rbx push rsi push rdi sub rsp,68h mov qword ptr [rsp+0B0h],rcx mov qword ptr [rsp+0B8h],rdx mov …

WebSep 24, 2024 · Broken down, the code looks like this: func: ; enter 0, 0 push ebp mov ebp, esp ; entered func with no local variables ; get first param in edx mov edx, DWORD PTR … WebApr 12, 2024 · push ebp //Push base pointer mov ebp, esp //establishing new stack frame - nothing too important mov eax, dword ptr ds:[2AFB3388] //move "Base" variable into eax push 1 //Push 7th arg onto the ...

Webmov eax, DWORD PTR [ebp+12] add eax, edx. mov DWORD PTR [ebp-12], eax. sub esp, 8. push 3. push DWORD PTR [ebp-12] call func2. add esp, 16. leave. ret. func2: push ebp. mov ebp, esp. mov eax, DWORD PTR [ebp+8] sub eax, DWORD PTR [ebp+12] pop ebp. ret. main: lea ecx, [esp+4] and esp, -16. push DWORD PTR [ecx-4] push ebp. mov ebp, esp. push ecx ...

WebOn peut y trouver le code suivant : SHDOCVW!CBaseBrowser2::SetFrameName: 71052b63 8b442404 mov eax,[esp+0x4] 71052b67 ff742408 push dword ptr [esp+0x8] 71052b6b 0568030000 add eax,0x368 71052b70 50 push eax 71052b71 ff156c120071 call dword ptr [SHDOCVW!_imp__wcscpy (7100126c)] 71052b77 59 pop ecx 71052b78 59 pop ecx … chongqing house plano txWebJun 13, 2024 · push rbp mov rbp, rsp mov rax, qword ptr fs:[0]; grab the base address of the thread-local storage area lea rax, [rax + x@TPOFF]; calculate the effective address of x … g reaney \\u0026 sonsWebJun 13, 2024 · push rbp mov rbp, rsp mov rax, qword ptr fs:[0]; grab the base address of the thread-local storage area lea rax, [rax + x@TPOFF]; calculate the effective address of x within the TLS mov qword ptr [rbp-8], rax; store the address of x into y mov rax, qword ptr [rbp-8] mov eax, dword ptr [rax] pop rbp ret chongqing hotpot historyWeb4AD75050 6A 0E push 0E 0xe0是GetProcAddress 函数的字符个数. 4AD75052 59 pop ecx ... 4AD750C4 C74403 04 78650000 mov dword ptr [ebx+eax+4] , 6578 ... chongqing huansong science and technologyWeb0x080483f3 <+6>: mov DWORD PTR [ebp-0x8],0x0 The 4 bytes at [ebp-0x8] are initialised to the value 0. This is your x local variable. 0x080483fa <+13>: mov eax,DWORD PTR [ebp … chongqing huansong industries groupWebApr 21, 2014 · sub_401100 proc near var_4= dword ptr -4 arg_0= dword ptr 8 push ebp mov ebp, esp push ecx push ebx push esi push edi pusha mov ecx, [ebp+arg_0] mov eax, ecx shl eax, 10h not eax add ecx, eax mov eax, ecx shr eax, 5 xor eax, ecx lea ecx, [eax+eax*8] mov edx, ecx shr edx, 0Dh xor ecx, edx mov eax, ecx shl eax, 9 not eax add ecx, eax mov eax, … chongqing hot pot historyWebI have been struggling with this for a long time. I have the following assembly language code:.intel_syntax noprefix .bits 32 .global asm0 asm0: push ebp mov ebp,esp mov eax,DWORD PTR [ebp+0x8] mov ebx,DWORD PTR [ebp+0xc] mov … chongqing house providence restaurant