This is probably not the correct interpretation of this error.
The Win32 error above is more likely to indicate the actual problem.
Flags
Severity
Success
This code indicates success, rather than an error.
This may not be the correct interpretation of this code,
or possibly the program is handling errors incorrectly.
I can use 'r' to get the info of CPU register FLAG. 1.Can I understand by this? eflags 0x00000082: id vip vif ac vm rf nt IOPL=0 of df if tf SF zf af pf cf 0x00000082= 0 0 0 0 0 0 0 0 0 0 1 0 1 [...] read more
I have an ARM binary of which I need to find exactly at which addresses its function's prologues end and the epilogues begin. In other words, I need the boundaries of the function bodies. For instance, if I have a function whose assembly is something like: 0x00000320 <+0>: push {r7, [...] read more
I have an issue where I want to decode the MAC address of a pcap record and represent it as 4c:76:25:e9:78:42 from a UInt8 array. The array looks like this which is a part of the pcap record. UInt8[0x4c, 0x76, 0x25, 0xe9, 0x78, 0x42, 0xe0, 0x0e, 0xda, 0x58 … 0x3c, [...] read more
I just had a question I couldn't seem to find a decent answer to. I'm given this code: 0020 mov eax, [ebp+0x0c]; value inside = 0x000000ff 0023 mov cl, [ebp+ox08]; value inside- 0x82 0026 cmp al, cl 0028 jl label ;label is at address 003c, jl is signed 002a nop [...] read more
I have a multi-threaded process for which I wanted to generate core dump. gcore ran, gdb started, the process went to "t" state according to ps. However, it got stuck there. As it was already being traced, I could not attach another gdb session to see what was going on. [...] read more
I am learning Intel VMX with a Linux based VMM. I found 'vmlaunch' instruction failed with vm instruction error of 7. I checked Intel's SDM, it means 'VM entry with invalid control field'. I double checked the VM_entry_control, VM_exit_control, VM_exec_control, but could NOT find anything wrong. I am using EPTP [...] read more
I am using the dwarfdump command with these options -fFpPEo against a binary file. The output looks like this: fde: < 7><0x00000000:0x00000092><clear><fde offset 0x00005d70 length: 0x00000030><eh offset none> 0x00000000: <off cfa=00(r13) > 0x00000004: <off cfa=24(r13) > <off r4=-24(cfa) > <off r5=-20(cfa) > <off r6=-16(cfa) > <off r7=-12(cfa) > <off r8=-8(cfa) [...] read more
I got an c0000005 memory exception when my program use a newer version of c++ runtime, specifically of msvcp140.dll : * 14.16.27012.6 the program works * 14.24.28127.4 the program crashes. My application uses signalrclient library for connecting to our web service. When there’s a problem with the connection, the program [...] read more
I'm trying to make an Assembly program concatenate two Strings. Here's my program. AREA Assignment4, CODE, READONLY ENTRY ;;;;;;;;;;Setting Up ADR r0, StrF ;Address of first block in destination ;;;String 1 ADR r1, Str1 ;Address of first string ADR r2, EoS ;Address of EoS1 SUBS r2, r2,r1 ;Length of str1, [...] read more
I want to detect which mode I just using now with BIOS intXX when running bootloader I wrote. How to detect now is text mode or graphics mode? Which interrupt function I should use? Thank you~ -------------------------------------------------------------------------------- I didn't figure out why when I run int 10 ,the value of [...] read more