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| author | midipix <writeonce@midipix.org> | 2023-02-01 01:34:38 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2023-02-01 01:37:45 +0000 |
| commit | cf2254e61de42d1dec46db2db4ccbc249ad99f4b (patch) | |
| tree | c0896744aaf086722ac2a7302a20cf07351719c6 | |
| parent | f2efc567eb79aee9cb311e25e3ddf78ce51946a4 (diff) | |
| download | ntapi-cf2254e61de42d1dec46db2db4ccbc249ad99f4b.tar.bz2 ntapi-cf2254e61de42d1dec46db2db4ccbc249ad99f4b.tar.xz | |
__ntapi_tt_spawn_foreign_process(): added arbitrary environment block support.
| -rw-r--r-- | src/process/ntapi_tt_spawn_foreign_process.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/src/process/ntapi_tt_spawn_foreign_process.c b/src/process/ntapi_tt_spawn_foreign_process.c index fa3c849..9867b1f 100644 --- a/src/process/ntapi_tt_spawn_foreign_process.c +++ b/src/process/ntapi_tt_spawn_foreign_process.c @@ -68,7 +68,11 @@ int32_t __stdcall __ntapi_tt_spawn_foreign_process(nt_spawn_process_params * spa void * hat; void * hfile; uint32_t written; + int32_t envc; + size_t buflen; wchar16_t * imgbuf; + wchar16_t * wenv; + wchar16_t ** wenvp; char ** parg; char * mark; char * ch; @@ -129,7 +133,7 @@ int32_t __stdcall __ntapi_tt_spawn_foreign_process(nt_spawn_process_params * spa /* rtblock, rdata */ rtblock.addr = 0; - rtblock.size = 0x40000; + rtblock.size = 0x50000; rtblock.remote_addr = 0; rtblock.remote_size = 0; rtblock.flags = 0; @@ -145,6 +149,24 @@ int32_t __stdcall __ntapi_tt_spawn_foreign_process(nt_spawn_process_params * spa __ntapi->tt_aligned_block_memset( rtblock.addr,0,rtblock.size); + /* environment */ + for (envc=0,parg=sparams->envp; *parg; parg++) + envc++; + + wenvp = rtblock.addr; + wenvp += 0x40000 / sizeof(*wenvp); + wenv = (wchar16_t *)&wenvp[++envc]; + + buflen = 0x10000; + buflen -= sizeof(*wenvp) * envc; + + if ((status = __ntapi->tt_array_convert_utf8_to_utf16( + sparams->envp, + wenvp,0,wenv, + buflen,&(size_t){0}))) + return __tt_spawn_return( + &rtblock,0,0,status); + /* imgbuf */ imgbuf = (wchar16_t *)rtblock.addr; imgbuf += 0x30000 / sizeof(*imgbuf); @@ -294,7 +316,7 @@ int32_t __stdcall __ntapi_tt_spawn_foreign_process(nt_spawn_process_params * spa (nt_unicode_string *)0, (nt_unicode_string *)0, &nt_cmd_line, - __ntapi->tt_get_peb_env_block_utf16(), + wenv, (nt_unicode_string *)0, (nt_unicode_string *)0, (nt_unicode_string *)0, @@ -350,8 +372,9 @@ int32_t __stdcall __ntapi_tt_spawn_foreign_process(nt_spawn_process_params * spa 0, 0, finherit, - sparams->interopflags | fsuspended | fdebug, - 0, + NT_PROCESS_INTEROP_FLAG_UNICODE_ENVIRONMENT + | sparams->interopflags | fsuspended | fdebug, + wenv, sparams->cwd, sparams->startupinfo, &processinfo))) |