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What purpose of mov %esp,%ebp?When execution enters a new function by performing call I do often see this code template (asm list generated by Gnu Debugger when in debugging mode): 0x00401170 push %ebp 0x00401171 mov %esp,...
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How could I change an instruction in IDA Pro?I'm trying to change an instruction in an executable that's loaded in IDA Pro v6.1 For example: lis r11, ((qword_90E1B2D8+0x10000)@h) to lis r10, unk_90E163D0@h Any help is appreciated, ...
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What does the `TEST` instruction doI'm having trouble understanding the TEST instruction and its use. I'm looking at the following code at the end of a loop 0040A3D1 A9 00010181 TEST EAX,81010100 0040A3D6 74 E8 ...
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What is a good tools to reverse the effects of Minify on JavaScript?Are there any scripts and/or online tools that can reverse the effects of minification? I'm specifically looking to unminify a minified JavaScript file. Variable renaming is not a big issue, I want ...
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Binwalk alternativeWhen examining bin firmware files Binwalk is an extremely helpful tool. There are times though that Binwalk comes up empty and a lot more digging is required to make sense of the data. Are there any ...
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Get the function prototypes from an unknown .dllI have an unknown .dll from another program which I want to work with. With DLL Export Viewer I was able to find the exported functions. But to call them I need the information about the parameters ...
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Where can I, as an individual, get malware samples to analyze?It seems that a popular use of software reverse engineering skills is to reverse malicious code in an effort to build better protection for users. The bottleneck here for people aspiring to break ...
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