joyce8/EMBER2024-capa huggingface dataset:
Function at 0x407297
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x7df95c], 0
jne 0x4072d5
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x4072ab
mov dword [ecx*4 + 0x7df958], eax
inc ecx
cmp ecx, 0x100
jl 0x4072a6
pop esi
cmp dword [ebp + 0x10], 0
mov eax, dword [ebp + 8]
not eax
jbe 0x407302
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
dec dword [ebp + 0x10]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x7df958]
inc ecx
cmp dword [ebp + 0x10], 0
ja 0x4072e3
not eax
pop ebp
ret 0xc

Function at 0x401000
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, 0x3a9c4
call fcn.00401dc0
mov eax, dword [0x403004]
xor eax, esp
mov dword [esp + 0x3a9c0], eax
push ebx
mov ebx, dword [sym.imp.WINMM.dll_waveOutWrite]
push esi
mov esi, dword [sym.imp.WINMM.dll_waveOutOpen]
push edi
mov edi, dword [sym.imp.WINMM.dll_waveOutPrepareHeader]
xor eax, eax
mov dword [esp + 0x10], 0
push eax
push eax
push eax
mov word [esp + 0x50], ax
lea eax, [esp + 0x40]
push eax
push 0xffffffffffffffff
lea eax, [esp + 0x24]
mov dword [esp + 0x48], 0x10001
push eax
mov dword [esp + 0x50], 0x1f40
mov dword [esp + 0x54], 0x1f40
mov dword [esp + 0x58], 0x80001
call esi
push 0x3a980
lea eax, [esp + 0x4c]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
xor eax, eax
nop dword [eax]
mov edx, eax
mov ecx, eax
shr ecx, 0xa
shr edx, 0xf
and dl, cl
mov ecx, eax
shr ecx, 0xb
and dl, 0xf
and cl, 0x18
xor dl, cl
mov ecx, eax
shr ecx, 9
and cl, 0xa
or dl, cl
movsx ecx, al
movsx edx, dl
imul edx, ecx
mov byte [esp + eax + 0x48], dl
inc eax
cmp eax, 0x3a980
jb 0x401090
lea eax, [esp + 0x48]
mov dword [esp + 0x18], 0x3a980
mov dword [esp + 0x14], eax
xorps xmm0, xmm0
push 0x20
lea eax, [esp + 0x18]
mov dword [esp + 0x30], 0
push eax
push dword [esp + 0x18]
movups xmmword [esp + 0x28], xmm0
mov dword [esp + 0x3c], 0
call edi
push 0x20
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x18]
call ebx
push 0x20
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x18]
call dword [sym.imp.WINMM.dll_waveOutUnprepareHeader]
push dword [esp + 0x10]
call dword [sym.imp.WINMM.dll_waveOutClose]
jmp 0x401033
Function at 0x401030
Capabilities:
Read file on windows
Write file on windows

Disassembly:
sub esp, 0x44
push ebp
push esi
xor ebp, ebp
lea eax, [esp + 0x14]
push 0x38
push str.1.2.11
push eax
mov dword [esp + 0x40], ebp
mov dword [esp + 0x44], ebp
mov dword [esp + 0x48], ebp
mov dword [esp + 0x24], ebp
mov dword [esp + 0x20], ebp
call fcn.00406a20
mov esi, eax
add esp, 0xc
test esi, esi
je 0x401084
mov eax, dword [esp + 0x54]
push esi
add eax, 0x12
push eax
push str.Failed_to_extract__s:_inflateInit___failed_with_return_code__d__n
call fcn.00401b40
add esp, 0xc
or eax, 0xffffffff
pop esi
pop ebp
add esp, 0x44
ret
push 0x2000
call fcn.0040a18f
add esp, 4
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4010b8
mov eax, dword [esp + 0x54]
add eax, 0x12
push eax
push str.Failed_to_extract__s:_failed_to_allocate_temporary_input_buffer__n
push str.malloc
call fcn.00401b20
add esp, 0xc
jmp 0x4011e0
push 0x2000
call fcn.0040a18f
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x4010ea
mov ecx, dword [esp + 0x54]
add ecx, 0x12
push ecx
push str.Failed_to_extract__s:_failed_to_allocate_temporary_output_buffer__n
push str.malloc
call fcn.00401b20
add esp, 0xc
jmp 0x4011e0
push ebx
mov ebx, dword [esp + 0x60]
xor eax, eax
push edi
mov edi, dword [esp + 0x5c]
mov dword [esp + 0x10], eax
mov edi, dword [edi + 8]
nop dword [eax]
test eax, eax
jb 0x401115
ja 0x40110e
cmp edi, 0x2000
jbe 0x401115
mov esi, 0x2000
jmp 0x401117
mov esi, edi
mov eax, dword [esp + 0x58]
push dword [eax]
push esi
push 1
push dword [esp + 0x20]
call fcn.0040a4d3
add esp, 0x10
cmp eax, esi
jne 0x4011db
mov eax, dword [esp + 0x58]
push dword [eax]
call fcn.0040a2c1
add esp, 4
test eax, eax
jne 0x4011db
sub edi, esi
mov dword [esp + 0x20], esi
mov dword [esp + 0x18], edi
sbb dword [esp + 0x10], eax
mov eax, dword [esp + 0x14]
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x1c]
mov dword [esp + 0x2c], 0x2000
push 0
push eax
mov dword [esp + 0x30], ebp
call fcn.00405090
mov edi, eax
add esp, 8
cmp edi, 0xfffffffc
jl 0x401190
cmp edi, 0xfffffffe
jle 0x4011c5
cmp edi, 2
je 0x40123c
mov eax, dword [esp + 0x60]
mov esi, 0x2000
sub esi, dword [esp + 0x2c]
test eax, eax
je 0x401204
push eax
push esi
push 1
push ebp
call fcn.0040b0f4
add esp, 0x10
cmp eax, esi
jne 0x4011c2
push dword [esp + 0x60]
call fcn.0040a2c1
add esp, 4
test eax, eax
je 0x401215
or edi, 0xffffffff
mov eax, dword [esp + 0x5c]
push edi
add eax, 0x12
push eax
push str.Failed_to_extract__s:_decompression_resulted_in_return_code__d__n
call fcn.00401b40
add esp, 0xc
or esi, 0xffffffff
pop edi
pop ebx
lea eax, [esp + 0x14]
push eax
call fcn.00406860
push dword [esp + 0x10]
call fcn.0040a174
push ebp
call fcn.0040a174
add esp, 0xc
mov eax, esi
pop esi
pop ebp
add esp, 0x44
ret
test ebx, ebx
je 0x401215
push esi
push ebp
push ebx
call fcn.004087e0
add esp, 0xc
add ebx, esi
cmp dword [esp + 0x2c], 0
je 0x401160
cmp edi, 1
je 0x401243
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x401233
cmp dword [esp + 0x18], eax
jbe 0x4011c5
mov edi, dword [esp + 0x18]
jmp 0x401100
mov edi, 0xfffffffd
jmp 0x4011c5
xor esi, esi
jmp 0x4011de
Function at 0x401270
Capabilities:
Read file on windows

Disassembly:
push ecx
push ebp
mov ebp, dword [esp + 0xc]
mov edx, dword [ebp]
test edx, edx
jne 0x4012b1
lea eax, [ebp + 0x70]
push 0x42220c
push eax
call fcn.004029a0
mov edx, eax
add esp, 8
mov dword [ebp], edx
test edx, edx
jne 0x4012b1
mov eax, dword [esp + 0x10]
add eax, 0x12
push eax
push str.Failed_to_extract__s:_failed_to_open_archive_file__n
call fcn.00401b40
add esp, 8
xor eax, eax
pop ebp
pop ecx
ret
push ebx
mov ebx, dword [esp + 0x14]
xor eax, eax
push 0
mov ecx, dword [ebx + 4]
add ecx, dword [ebp + 8]
adc eax, dword [ebp + 0xc]
push eax
push ecx
push edx
call fcn.0040a8ca
add esp, 0x10
test eax, eax
jns 0x4012ee
lea eax, [ebx + 0x12]
push eax
push str.Failed_to_extract__s:_failed_to_seek_to_the_entrys_data__n
push str.fseek
call fcn.00401b20
add esp, 0xc
xor eax, eax
pop ebx
pop ebp
pop ecx
ret
push esi
push edi
push dword [ebx + 0xc]
call fcn.0040a18f
mov esi, eax
add esp, 4
mov dword [esp + 0x18], esi
test esi, esi
jne 0x401320
push dword [ebx + 0xc]
lea ecx, [ebx + 0x12]
push ecx
push str.Failed_to_extract__s:_failed_to_allocate_data_buffer___u_bytes___n
push str.malloc
call fcn.00401b20
add esp, 0x10
jmp 0x40139b
cmp byte [ebx + 0x10], 1
jne 0x401344
push esi
push 0
push ebx
push ebp
call fcn.00401030
add esp, 0x10
test eax, eax
je 0x40139b
push esi
call fcn.0040a174
add esp, 4
xor esi, esi
jmp 0x40139b
mov eax, esi
mov esi, dword [ebx + 0xc]
xor ebx, ebx
mov dword [esp + 0x10], eax
test esi, esi
je 0x401397
test ebx, ebx
jb 0x401368
ja 0x401361
cmp esi, 0x2000
jbe 0x401368
mov edi, 0x2000
jmp 0x40136a
mov edi, esi
push dword [ebp]
push 1
push edi
push eax
call fcn.0040a4d3
add esp, 0x10
cmp eax, 1
jb 0x4013ba
mov eax, dword [esp + 0x10]
sub esi, edi
sbb ebx, 0
add eax, edi
mov dword [esp + 0x10], eax
test ebx, ebx
ja 0x401361
jb 0x401397
test esi, esi
jne 0x401353
mov esi, dword [esp + 0x18]
mov eax, dword [ebp]
test eax, eax
je 0x4013b2
push eax
call fcn.0040a211
add esp, 4
mov dword [ebp], 0
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
pop ecx
ret
mov eax, dword [esp + 0x1c]
add eax, 0x12
push eax
push str.Failed_to_extract__s:_failed_to_read_data_chunk__n
push str.fread
call fcn.00401b20
mov esi, dword [esp + 0x24]
add esp, 0xc
push esi
call fcn.0040a174
add esp, 4
xor esi, esi
jmp 0x40139b
Function at 0x4013f0
Capabilities:
Read file on windows
Write file on windows

Disassembly:
sub esp, 0xc
push ebp
mov ebp, dword [esp + 0x14]
push ebp
call fcn.00403d00
add esp, 4
cmp eax, 0xffffffff
jne 0x40140d
or eax, eax
pop ebp
add esp, 0xc
ret
push ebx
push esi
mov esi, dword [esp + 0x20]
lea eax, [ebp + 0x2070]
push edi
lea ebx, [esi + 0x12]
push ebx
push eax
mov dword [esp + 0x1c], ebx
call fcn.00403fd0
mov edi, eax
add esp, 8
mov dword [esp + 0x18], edi
test edi, edi
jne 0x401453
push ebx
push str.Failed_to_extract__s:_failed_to_open_target_file__n
push str.fopen
call fcn.00401b20
add esp, 0xc
or eax, 0xffffffff
pop edi
pop esi
pop ebx
pop ebp
add esp, 0xc
ret
mov edx, dword [ebp]
test edx, edx
jne 0x40148a
lea eax, [ebp + 0x70]
push 0x42220c
push eax
call fcn.004029a0
mov edx, eax
add esp, 8
mov dword [ebp], edx
test edx, edx
jne 0x40148a
push ebx
push str.Failed_to_extract__s:_failed_to_open_archive_file__n
call fcn.00401b40
add esp, 8
or edi, 0xffffffff
jmp 0x4015b0
mov ecx, dword [esi + 4]
xor eax, eax
add ecx, dword [ebp + 8]
push 0
adc eax, dword [ebp + 0xc]
push eax
push ecx
push edx
call fcn.0040a8ca
add esp, 0x10
test eax, eax
jns 0x4014c1
push ebx
push str.Failed_to_extract__s:_failed_to_seek_to_the_entrys_data__n
push str.fseek
call fcn.00401b20
add esp, 0xc
or edi, 0xffffffff
jmp 0x4015b0
cmp byte [esi + 0x10], 1
jne 0x4014db
push 0
push edi
push esi
push ebp
call fcn.00401030
add esp, 0x10
mov edi, eax
jmp 0x4015b0
push 0x2000
xor edi, edi
call fcn.0040a18f
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
jne 0x40150d
push ebx
push str.Failed_to_extract__s:_failed_to_allocate_temporary_buffer__n
push str.malloc
call fcn.00401b20
add esp, 0xc
or edi, 0xffffffff
jmp 0x4015b0
mov esi, dword [esi + 0xc]
xor ebx, ebx
test esi, esi
je 0x4015a7
nop word [eax + eax]
test ebx, ebx
jb 0x401535
ja 0x40152e
cmp esi, 0x2000
jbe 0x401535
mov edi, 0x2000
jmp 0x401537
mov edi, esi
push dword [ebp]
push 1
push edi
push eax
call fcn.0040a4d3
add esp, 0x10
cmp eax, 1
jb 0x40158a
push dword [esp + 0x18]
push 1
push edi
push dword [esp + 0x1c]
call fcn.0040b0f4
add esp, 0x10
cmp eax, 1
jb 0x40157a
mov eax, dword [esp + 0x10]
sub esi, edi
sbb ebx, 0
test ebx, ebx
ja 0x40152e
jb 0x401576
test esi, esi
jne 0x401520
xor edi, edi
jmp 0x4015a3
push dword [esp + 0x14]
push str.Failed_to_extract__s:_failed_to_write_data_chunk__n
push str.fwrite
jmp 0x401598
push dword [esp + 0x14]
push str.Failed_to_extract__s:_failed_to_read_data_chunk__n
push str.fread
call fcn.00401b20
add esp, 0xc
or edi, 0xffffffff
mov eax, dword [esp + 0x10]
push eax
call fcn.0040a174
add esp, 4
mov eax, dword [ebp]
test eax, eax
je 0x4015c7
push eax
call fcn.0040a211
add esp, 4
mov dword [ebp], 0
push dword [esp + 0x18]
call fcn.0040a211
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
add esp, 0xc
ret
Function at 0x403a60
Capabilities:
Create directory
Query environment variable

Disassembly:
mov eax, 0x4004
call fcn.00407ba0
mov eax, dword [0x42e014]
xor eax, esp
mov dword [esp + 0x4000], eax
mov eax, dword [esp + 0x4008]
push edi
push 0
push eax
push 0
call fcn.00404e10
mov edi, eax
add esp, 0xc
test edi, edi
jne 0x403ab8
push str.LOADER:_Failed_to_convert_runtime_tmpdir_to_a_wide_string._n
call fcn.00401b40
add esp, 4
xor eax, eax
pop edi
mov ecx, dword [esp + 0x4000]
xor ecx, esp
call fcn.00407b8a
add esp, 0x4004
ret
push esi
push 0x1000
lea eax, [esp + 0x200c]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push edi
mov esi, eax
call fcn.0040a174
add esp, 4
test esi, esi
jne 0x403b02
push str.LOADER:_Failed_to_expand_environment_variables_in_the_runtime_tmpdir._n
call fcn.00401b40
add esp, 4
xor eax, eax
pop esi
pop edi
mov ecx, dword [esp + 0x4000]
xor ecx, esp
call fcn.00407b8a
add esp, 0x4004
ret
push 0x1000
lea eax, [esp + 0x200c]
push eax
push 0
call fcn.0040ee0e
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x403b45
push str.LOADER:_Failed_to_obtain_the_absolute_path_of_the_runtime_tmpdir._n
call fcn.00401b40
add esp, 4
xor eax, eax
pop esi
pop edi
mov ecx, dword [esp + 0x4000]
xor ecx, esp
call fcn.00407b8a
add esp, 0x4004
ret
push ebx
push 0x2000
lea eax, [esp + 0x10]
push 0
push eax
call fcn.00408e90
push 0x5c
push esi
call fcn.00409127
mov ebx, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov edi, eax
add esp, 0x14
test edi, edi
je 0x403ba3
nop
mov ecx, edi
lea eax, [esp + 0xc]
sub ecx, esi
sar ecx, 1
inc ecx
push ecx
push esi
push eax
call fcn.0040f658
add esp, 0xc
lea eax, [esp + 0xc]
push 0
push eax
call ebx
lea eax, [edi + 2]
push 0x5c
push eax
call fcn.00409127
mov edi, eax
add esp, 8
test edi, edi
jne 0x403b70
push 0
push esi
call ebx
mov ecx, dword [esp + 0x400c]
mov eax, esi
pop ebx
pop esi
pop edi
xor ecx, esp
call fcn.00407b8a
add esp, 0x4004
ret
Function at 0x403bd0
Capabilities:
Read file on windows
Write file on windows

Disassembly:
mov eax, 0x1004
call fcn.00407ba0
mov eax, dword [0x42e014]
xor eax, esp
mov dword [esp + 0x1000], eax
mov eax, dword [esp + 0x1008]
push ebx
push esi
mov esi, dword [esp + 0x1018]
push edi
mov edi, dword [esp + 0x1018]
push 0x42220c
push eax
call fcn.004029a0
push esi
push edi
mov ebx, eax
call fcn.00403fd0
add esp, 0x10
xor edi, edi
mov esi, eax
test ebx, ebx
je 0x403ccf
push ebx
test esi, esi
je 0x403cd4
call fcn.0040a295
add esp, 4
test eax, eax
jne 0x403ca6
nop dword [eax + eax]
push ebx
push 0x1000
lea eax, [esp + 0x14]
push 1
push eax
call fcn.0040a4d3
add esp, 0x10
test eax, eax
jne 0x403c69
push ebx
call fcn.0040a2c1
add esp, 4
test eax, eax
je 0x403c8b
push ebx
jmp 0x403c9b
push esi
push eax
lea eax, [esp + 0x14]
push 1
push eax
call fcn.0040b0f4
add esp, 0x10
test eax, eax
je 0x403c9a
push esi
call fcn.0040a2c1
add esp, 4
test eax, eax
jne 0x403c9a
push ebx
call fcn.0040a295
add esp, 4
test eax, eax
je 0x403c40
jmp 0x403ca6
push esi
call fcn.00410d7e
add esp, 4
or edi, 0xffffffff
push ebx
call fcn.0040a211
push esi
call fcn.0040a211
add esp, 8
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.00407b8a
add esp, 0x1004
ret
test esi, esi
je 0x403cdc
push esi
call fcn.0040a211
add esp, 4
mov ecx, dword [esp + 0x100c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00407b8a
add esp, 0x1004
ret
Function at 0x403d50
Capabilities:
Get common file path
Set environment variable

Disassembly:
mov eax, 0x2028
call fcn.00407ba0
mov eax, dword [0x42e014]
xor eax, esp
mov dword [esp + 0x2024], eax
mov eax, dword [esp + 0x202c]
push ebx
push ebp
mov ebp, dword [esp + 0x2038]
mov dword [esp + 8], eax
push esi
push edi
test ebp, ebp
je 0x403dcf
push 0x423a8c
call fcn.00403f20
push ebp
mov ebx, eax
call fcn.00403a60
mov edi, eax
add esp, 8
test edi, edi
je 0x403e8b
push edi
push 0x423a90
call fcn.0040fc43
push edi
mov esi, eax
call fcn.0040a174
add esp, 0xc
test esi, esi
je 0x403dd3
push str.LOADER:_Failed_to_set_the_TMP_environment_variable._n
call fcn.00401b40
add esp, 4
xor eax, eax
jmp 0x403f05
mov ebx, dword [esp + 0x10]
lea eax, [esp + 0x34]
push eax
push 0x1000
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
call sub.KERNEL32.dll_GetCurrentProcessId
push eax
push str._MEI_d
lea eax, [esp + 0x1c]
push 0x10
push eax
call fcn.004047f0
add esp, 0x10
xor esi, esi
nop
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0x38]
push eax
call fcn.00410d63
mov edi, eax
push edi
call fcn.00404b70
add esp, 0xc
test eax, eax
je 0x403e8f
push edi
call fcn.0040a174
inc esi
add esp, 4
cmp esi, 5
jl 0x403e00
test ebp, ebp
je 0x403e8b
push 0
push 0x423a8c
push 0
call fcn.00404e10
test ebx, ebx
je 0x403e74
push 0
push ebx
push 0
mov edi, eax
call fcn.00404e10
mov esi, eax
push esi
push edi
call fcn.0040fc43
push edi
call fcn.0040a174
push esi
call fcn.0040a174
push ebx
call fcn.0040a174
add esp, 0x2c
xor eax, eax
jmp 0x403f05
add esp, 0xc
mov esi, eax
push 0
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push esi
call fcn.0040a174
add esp, 4
xor eax, eax
jmp 0x403f05
push 0x1000
push edi
push dword [esp + 0x18]
call fcn.00404eb0
push edi
call fcn.0040a174
add esp, 0x10
test ebp, ebp
je 0x403f00
push 0
push 0x423a8c
push 0
call fcn.00404e10
test ebx, ebx
je 0x403ee9
push 0
push ebx
push 0
mov edi, eax
call fcn.00404e10
mov esi, eax
push esi
push edi
call fcn.0040fc43
push edi
call fcn.0040a174
push esi
call fcn.0040a174
push ebx
call fcn.0040a174
add esp, 0x2c
jmp 0x403f00
add esp, 0xc
mov esi, eax
push 0
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push esi
call fcn.0040a174
add esp, 4
mov eax, 1
mov ecx, dword [esp + 0x2034]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00407b8a
add esp, 0x2028
ret
Function at 0x403f20
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x4004
call fcn.00407ba0
mov eax, dword [0x42e014]
xor eax, esp
mov dword [esp + 0x4000], eax
mov eax, dword [esp + 0x4008]
push 0
push eax
push 0
call fcn.00404e10
add esp, 0xc
lea ecx, [esp]
push 0x2000
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
test eax, eax
je 0x403fb0
push 0x2000
lea eax, [esp + 0x2004]
push eax
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push 0
lea eax, [esp + 4]
push eax
push 0
call fcn.00404eb0
add esp, 0xc
test eax, eax
je 0x403fb0
cmp byte [eax], 0
je 0x403fb0
push eax
call fcn.004122a4
add esp, 4
mov ecx, dword [esp + 0x4000]
xor ecx, esp
call fcn.00407b8a
add esp, 0x4004
ret
mov ecx, dword [esp + 0x4000]
xor eax, eax
xor ecx, esp
call fcn.00407b8a
add esp, 0x4004
ret

Function at 0x4044a0
Capabilities:
Set environment variable

Disassembly:
push esi
push edi
push 0
push dword [esp + 0x10]
push 0
call fcn.00404e10
add esp, 0xc
mov edi, eax
push 0
push edi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push edi
mov esi, eax
call fcn.0040a174
add esp, 4
mov eax, esi
pop edi
pop esi
ret

Function at 0x4044d0
Capabilities:
Accept command line arguments
Create process on windows
Create process suspended

Disassembly:
mov eax, 0x2068
call fcn.00407ba0
mov eax, dword [0x42e014]
xor eax, esp
mov dword [esp + 0x2064], eax
mov eax, dword [esp + 0x206c]
push 0x1000
push eax
lea eax, [esp + 0x6c]
mov dword [esp + 8], 0
push eax
call fcn.00404e10
push 1
push 0x16
call fcn.004107e8
push 1
push 2
call fcn.004107e8
push 1
push 0xf
call fcn.004107e8
push 1
push 0x15
call fcn.004107e8
add esp, 0x2c
mov dword [esp + 4], 0xc
lea eax, [esp + 0x20]
mov dword [esp + 8], 0
mov dword [esp + 0xc], 1
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
mov eax, 1
mov dword [esp + 0x24], 0
push 0
mov dword [esp + 0x2c], 0
mov dword [esp + 0x30], 0
mov dword [esp + 0x50], 0x101
mov word [esp + 0x54], ax
call fcn.0040b2a0
push eax
call fcn.004122f8
push eax
call fcn.0041036d
push 1
mov dword [esp + 0x68], eax
call fcn.0040b2a0
push eax
call fcn.004122f8
push eax
call fcn.0041036d
push 2
mov dword [esp + 0x78], eax
call fcn.0040b2a0
push eax
call fcn.004122f8
push eax
call fcn.0041036d
add esp, 0x24
mov dword [esp + 0x60], eax
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x24]
push eax
push 0
push 0
push 0
push 1
push 0
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
lea eax, [esp + 0x88]
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x404627
push 0xffffffffffffffff
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [esp]
push eax
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
mov eax, dword [esp]
mov ecx, dword [esp + 0x2064]
xor ecx, esp
call fcn.00407b8a
add esp, 0x2068
ret
push str.Error_creating_child_process__n
push 0x423b94
call fcn.00401b70
mov ecx, dword [esp + 0x206c]
add esp, 8
xor ecx, esp
or eax, 0xffffffff
call fcn.00407b8a
add esp, 0x2068
ret
Function at 0x404b70
Capabilities:
Create directory

Disassembly:
mov eax, 0x201c
call fcn.00407ba0
mov eax, dword [0x42e014]
xor eax, esp
mov dword [esp + 0x2018], eax
push ebx
mov ebx, dword [esp + 0x2024]
lea eax, [esp + 8]
push esi
push eax
xor esi, esi
mov dword [esp + 0x10], 0xffffffff
push 8
mov dword [esp + 0x10], 0
mov dword [esp + 0x18], esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
test eax, eax
je 0x404c1b
lea eax, [esp + 8]
push eax
push esi
push esi
push 1
push dword [esp + 0x1c]
call dword [sym.imp.ADVAPI32.dll_GetTokenInformation]
test eax, eax
jne 0x404be1
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x404c1b
push dword [esp + 8]
push 1
call fcn.0040a169
mov esi, eax
add esp, 8
test esi, esi
je 0x404c1b
lea eax, [esp + 8]
push eax
push dword [esp + 0xc]
push esi
push 1
push dword [esp + 0x1c]
call dword [sym.imp.ADVAPI32.dll_GetTokenInformation]
test eax, eax
je 0x404c1b
lea eax, [esp + 0x10]
push eax
push dword [esi]
call sub.ADVAPI32.dll_ConvertSidToStringSidW
push esi
call fcn.0040a174
mov eax, dword [esp + 0x10]
add esp, 4
cmp eax, 0xffffffff
je 0x404c34
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esi, dword [esp + 0x10]
mov eax, str.S_1_3_4
test esi, esi
cmovne eax, esi
push eax
push str.D:_A__FA____s_
lea eax, [esp + 0x28]
push 0x1000
push eax
call fcn.00404a10
add esp, 0x10
push esi
call dword [sym.imp.KERNEL32.dll_LocalFree]
push 0
lea eax, [esp + 0x1c]
mov dword [esp + 0x18], 0xc
push eax
push 1
lea eax, [esp + 0x2c]
mov dword [esp + 0x28], 0
push eax
call sub.ADVAPI32.dll_ConvertStringSecurityDescriptorToSecurityDescriptorW
test eax, eax
je 0x404cb1
lea eax, [esp + 0x14]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x404cb1
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x2018]
xor ecx, esp
call fcn.00407b8a
add esp, 0x201c
ret
mov ecx, dword [esp + 0x2020]
or eax, 0xffffffff
pop esi
pop ebx
xor ecx, esp
call fcn.00407b8a
add esp, 0x201c
ret
Function at 0x413f31
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00413da7

Function at 0x41828a
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00417ddd
Function at 0x402d40
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
add esp, 0xfffffef4
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.0040423c
test esi, esi
jne 0x402d77
push 0x105
lea eax, [esp + 8]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
lea edx, [esp + 4]
mov eax, ebx
call fcn.0040432c
jmp 0x402d98
call sub.kernel32.dll_GetCommandLineA
mov dword [esp], eax
mov edx, ebx
mov eax, dword [esp]
call fcn.00402bdc
mov dword [esp], eax
test esi, esi
je 0x402d98
cmp dword [ebx], 0
je 0x402d98
dec esi
jmp 0x402d7f
add esp, 0x10c
pop esi
pop ebx
ret

Function at 0x402f24
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x41a008], 0x8088405
inc edx
mov dword [ebx + 0x41a008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x40337c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x41a024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403414
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4033f4
xor eax, eax
push ebp
push 0x4033ed
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x403430
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4033f4
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x41a024]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x41a024], ax
mov esp, ebp
pop ebp
ret

Function at 0x4040b8
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x41c044], 0
je 0x404119
cmp word [0x41c218], 0xd7b2
jne 0x4040e1
cmp dword [0x41c220], 0
jbe 0x4040e1
mov eax, 0x41c214
call dword [0x41c230]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x41a070
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x404140
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x41a034], 0
jne 0x404135
push 0
push 0x41a068
push 0x41a070
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret