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How to know if a syscall returned an error?

score 61 · Answer 1 · 2024-03-17T00:05:32.980000

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How to know if a syscall returned an error?

61 views Asked by Clement-Z4RM At 17 March 2024 at 00:05

score 75 · Answer 2 · 2024-02-11T00:45:37.213000

Setup a watchpoint/breakpoint over a range of addresses with ptrace

75 views Asked by Maray97 At 11 February 2024 at 00:45

score 145 · Answer 3 · 2023-12-13T18:04:07.400000

Problems with finding out file path via descriptor

145 views Asked by Tameris Isamidinova At 13 December 2023 at 18:04

score 79 · Answer 4 · 2023-11-19T21:49:50.700000

Trace all threads of a non-child process reliably and transparently with ptrace

79 views Asked by kunht At 19 November 2023 at 21:49

score 40 · Answer 5 · 2023-11-18T11:59:28.517000

Does tgkill interrupt tasks currently executing a system call, effectively aborting it like ptrace does?

40 views Asked by Simon Farre At 18 November 2023 at 11:59

score 69 · Answer 6 · 2023-10-03T09:13:34.110000

PTRACE_GETSIGINFO si_code for breakpoint doesn't match with siginfo.h definition

69 views Asked by HellDiner At 03 October 2023 at 09:13

score 154 · Answer 7 · 2023-09-23T19:16:50.860000

How to resume main thread/process while tracing syscalls and cloned process with ptrace()

154 views Asked by Febryan Asa Perdana At 23 September 2023 at 19:16

score 104 · Answer 8 · 2023-09-23T05:50:41.180000

Reading a process' memory using ptrace but with restrictions

104 views Asked by MBS At 23 September 2023 at 05:50

score 861 · Answer 9 · 2023-09-18T05:53:33.650000

GDB crashes debugging x86 binary under Rosetta 2 + Apple Virtualization Framework

861 views Asked by peter At 18 September 2023 at 05:53

score 259 · Answer 10 · 2023-09-06T07:21:55.077000

How do I monitor a specific process file read/writes on android?

259 views Asked by Howard Jack At 06 September 2023 at 07:21

score 80 · Answer 11 · 2023-08-30T07:46:28.303000

How do I test that a given shell has been executed in Python?

80 views Asked by Iain Samuel McLean Elder At 30 August 2023 at 07:46

score 179 · Answer 12 · 2023-08-14T19:47:37.530000

ptrace not recording forked process despite setting PTRACE_SETOPTIONS to PTRACE_O_TRACEFORK

179 views Asked by frazz At 14 August 2023 at 19:47

score 503 · Answer 13 · 2023-08-13T02:31:17.813000

How to solve "ptrace operation not permitted"?

503 views Asked by Arpita Dutta At 13 August 2023 at 02:31

score 74 · Answer 14 · 2023-07-29T21:58:47.187000

Is there a way to be able to quickly differentiate between a SIGTRAP caused by a breakpoint or a sigtrap caused by PTRACE?

74 views Asked by Simon Farre At 29 July 2023 at 21:58

score 36 · Answer 15 · 2023-06-30T14:43:59.593000

is it possible to use the ptrace to simulate the IO error on the specific lba range when running the FIO/Vdbench on the block device

36 views Asked by wang larry At 30 June 2023 at 14:43

score 72 · Answer 16 · 2023-06-15T03:23:14.150000

Editing registers (RIP specifically) with ptrace and PTRACE_POKEUSER

72 views Asked by R-Rothrock At 15 June 2023 at 03:23

score 187 · Answer 17 · 2023-06-02T19:27:36.657000

Ptrace pokedata Input/output eror in memory injection

187 views Asked by PacoFrost At 02 June 2023 at 19:27

score 79 · Answer 18 · 2023-05-31T15:13:42.367000

Cant PTRACE_DETACH from process

79 views Asked by Olivia22 At 31 May 2023 at 15:13

score 71 · Answer 19 · 2023-05-25T15:02:05.573000

Linux Process GUI freezes when attached

71 views Asked by LIsa At 25 May 2023 at 15:02

score 20 · Answer 20 · 2023-05-21T19:47:03.993000

How to find out all stdout and stderr file handles a process have when it is multithreaded and used unshare with CLONE_FILES?

20 views Asked by Mitar At 21 May 2023 at 19:47

TechQA.

List Question

How to know if a syscall returned an error?

Setup a watchpoint/breakpoint over a range of addresses with ptrace

Problems with finding out file path via descriptor

Trace all threads of a non-child process reliably and transparently with ptrace

Does tgkill interrupt tasks currently executing a system call, effectively aborting it like ptrace does?

PTRACE_GETSIGINFO si_code for breakpoint doesn't match with siginfo.h definition

How to resume main thread/process while tracing syscalls and cloned process with ptrace()

Reading a process' memory using ptrace but with restrictions

GDB crashes debugging x86 binary under Rosetta 2 + Apple Virtualization Framework

How do I monitor a specific process file read/writes on android?

How do I test that a given shell has been executed in Python?

ptrace not recording forked process despite setting PTRACE_SETOPTIONS to PTRACE_O_TRACEFORK

How to solve "ptrace operation not permitted"?

Is there a way to be able to quickly differentiate between a SIGTRAP caused by a breakpoint or a sigtrap caused by PTRACE?

is it possible to use the ptrace to simulate the IO error on the specific lba range when running the FIO/Vdbench on the block device

Editing registers (RIP specifically) with ptrace and PTRACE_POKEUSER

Ptrace pokedata Input/output eror in memory injection

Cant PTRACE_DETACH from process

Linux Process GUI freezes when attached

How to find out all stdout and stderr file handles a process have when it is multithreaded and used unshare with CLONE_FILES?

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