joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4056cf
Capabilities:
Hash data using sha256

Disassembly:
cmp dword [0x447360], 2
jl 0x4056f4
movaps xmm0, xmmword [0x432480]
movaps xmmword [0x43e020], xmm0
movaps xmm0, xmmword [0x432470]
movaps xmmword [0x43e030], xmm0
push esi
mov esi, dword [esp + 8]
mov ecx, esi
call fcn.00405aa0
xor edx, edx
mov ecx, dword [esi + 0xf4]
mov eax, dword [edx + 0x432450]
mov dword [edx + ecx], eax
add edx, 4
cmp edx, 0x20
jl 0x405702
mov eax, dword [esi + 0xf4]
xor dword [eax], 0x2080020
mov ecx, dword [esi + 0xf4]
mov eax, dword [esp + 0xc]
xor dword [ecx + 8], eax
mov ecx, dword [esi + 0xf4]
mov eax, dword [esp + 0x10]
or eax, 0x2000
shl eax, 0x10
xor dword [ecx + 0xc], eax
pop esi
ret 0xc

Function at 0x405e24
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x405e56
test dl, 7
je 0x405e56
movzx ecx, byte [edx]
movzx eax, bl
xor ecx, eax
shr ebx, 8
xor ebx, dword [ecx*4 + 0x43e040]
inc edx
mov dword [ebp + 0xc], edx
sub esi, 1
jne 0x405e36
cmp esi, 8
jb 0x405ee6
push edi
mov edi, esi
shr edi, 3
xor ebx, dword [edx]
sub esi, 8
mov edx, dword [edx + 4]
mov ecx, edx
shr ecx, 0x18
mov eax, edx
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x43e040]
xor ecx, dword [eax*4 + 0x43e440]
mov eax, edx
shr eax, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x43e840]
mov eax, ebx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x43f040]
mov eax, ebx
shr eax, 0x10
movzx eax, al
xor ecx, dword [eax*4 + 0x43f440]
mov eax, ebx
shr eax, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x43f840]
movzx eax, dl
mov edx, dword [ebp + 0xc]
add edx, 8
mov dword [ebp + 0xc], edx
xor ecx, dword [eax*4 + 0x43ec40]
movzx eax, bl
xor ecx, dword [eax*4 + 0x43fc40]
mov ebx, ecx
sub edi, 1
jne 0x405e65
pop edi
test esi, esi
je 0x405f02
movzx ecx, byte [edx]
movzx eax, bl
xor ecx, eax
shr ebx, 8
xor ebx, dword [ecx*4 + 0x43e040]
inc edx
sub esi, 1
jne 0x405eea
pop esi
mov eax, ebx
pop ebx
pop ebp
ret 0xc

Function at 0x40606f
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, dword [esp + 0x30]
xor ebx, ebx
push 0x20
pop ebp
cmp dword [esi], 2
jne 0x4060c6
mov eax, dword [esi + 4]
push edi
push ebx
push ebx
push ebx
push ebx
mov dword [esp + 0x44], eax
lea eax, [esp + 0x20]
push eax
push 4
lea eax, [esp + 0x4c]
push eax
push ebp
push dword [esp + 0x58]
call fcn.00406749
mov dword [esi + 4], ebx
mov edx, ebx
mov edi, ebx
movzx eax, byte [esp + edx + 0x10]
mov ecx, edx
and ecx, 3
shl ecx, 3
shl eax, cl
xor edi, eax
inc edx
cmp edx, ebp
jb 0x4060ac
mov dword [esi + 4], edi
pop edi
cmp dword [esi], 3
jne 0x4060f2
push ebx
push ebx
push ebx
push ebx
lea eax, [esp + 0x1c]
add esi, 4
push eax
push ebp
push esi
push ebp
push dword [esp + 0x54]
call fcn.00406749
push ebp
lea eax, [esp + 0x10]
push eax
push esi
call fcn.0041eab0
add esp, 0xc
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 8
Function at 0x4064f2
Capabilities:
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x264
push ebx
mov ebx, dword [esp + 0x280]
mov eax, ecx
mov dword [esp + 4], eax
cmp ebx, 0x18
ja 0x4066ee
push ebp
push esi
xor ebp, ebp
lea esi, [eax + 0x4b4]
push edi
mov edi, ebp
cmp dword [esi + 0x134], ebx
jne 0x406556
push dword [esp + 0x27c]
mov ecx, esi
call fcn.0040e740
test al, al
je 0x406556
push 0x10
push dword [esp + 0x288]
lea eax, [esi + 0x102]
push eax
call fcn.0041f3fa
add esp, 0xc
test eax, eax
je 0x4066f8
inc edi
add esi, 0x178
cmp edi, 4
jb 0x40651c
mov esi, 0x200
lea eax, [esp + 0x74]
push esi
push eax
push dword [esp + 0x288]
call fcn.0041127d
xor eax, eax
mov ecx, ebx
inc eax
shl eax, cl
push eax
lea eax, [esp + 0x38]
push eax
lea eax, [esp + 0x5c]
push eax
lea eax, [esp + 0x20]
push eax
push 0x10
push dword [esp + 0x298]
lea eax, [esp + 0x8c]
push eax
call fcn.00422be0
pop ecx
push eax
lea eax, [esp + 0x90]
push eax
call fcn.00406954
push esi
lea eax, [esp + 0x78]
push eax
call fcn.0040e96e
mov edx, dword [esp + 0x10]
mov esi, dword [esp + 0x27c]
push 0x40
mov ecx, dword [edx + 0xa94]
lea ebx, [edx + 0x4b4]
mov eax, ecx
and eax, 3
imul eax, eax, 0x178
add ebx, eax
lea eax, [ecx + 1]
mov dword [edx + 0xa94], eax
mov edi, ebx
mov eax, dword [esp + 0x290]
pop ecx
mov dword [ebx + 0x134], eax
lea eax, [ebx + 0x102]
rep movsd dword es:[edi], dword [esi]
push 0x10
push dword [esp + 0x288]
push eax
movsw word es:[edi], word [esi]
call fcn.0041eab0
push 0x20
pop edi
push edi
lea eax, [esp + 0x24]
push eax
lea esi, [ebx + 0x112]
push esi
call fcn.0041eab0
push edi
lea eax, [esp + 0x50]
push eax
lea eax, [ebx + 0x138]
push eax
call fcn.0041eab0
push edi
lea eax, [esp + 0x7c]
push eax
lea eax, [ebx + 0x158]
push eax
call fcn.0041eab0
add esp, 0x30
push ebp
push 1
push edi
push esi
call fcn.0040e879
cmp dword [esp + 0x290], ebp
je 0x40667c
push edi
lea eax, [esp + 0x58]
push eax
push dword [esp + 0x298]
call fcn.0041eab0
add esp, 0xc
mov esi, dword [esp + 0x294]
test esi, esi
je 0x4066af
push 8
push ebp
push esi
call fcn.0041e950
add esp, 0xc
mov al, byte [esp + ebp + 0x34]
mov ecx, ebp
and ecx, 7
xor byte [ecx + esi], al
inc ebp
cmp ebp, edi
jb 0x406693
push edi
lea eax, [esp + 0x38]
push eax
call fcn.0040e96e
cmp dword [esp + 0x288], 0
je 0x4066e0
push dword [esp + 0x288]
mov ecx, dword [esp + 0x14]
lea eax, [esp + 0x18]
push 0x100
push eax
push dword [esp + 0x284]
add ecx, 0xa9c
call fcn.0040ddf8
push edi
lea eax, [esp + 0x18]
push eax
call fcn.0040e96e
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x264
ret 0x20
push 0x20
pop edi
push edi
lea eax, [esi + 0x112]
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.0041eab0
add esp, 0xc
lea eax, [esp + 0x14]
push ebp
push ebp
push edi
push eax
call fcn.0040e879
push edi
lea eax, [esi + 0x138]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.0041eab0
push edi
lea eax, [esi + 0x158]
push eax
lea eax, [esp + 0x68]
push eax
call fcn.0041eab0
add esp, 0x18
jmp 0x40665e
Function at 0x406749
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0x1bc
push ebx
mov ebx, dword [esp + 0x1c8]
push ebp
push esi
push edi
push 0x40
pop edi
cmp ebx, edi
jbe 0x40679e
lea eax, [esp + 0x164]
push eax
call fcn.0040f53b
push ebx
push dword [esp + 0x1d4]
lea eax, [esp + 0x16c]
push eax
call fcn.0040f581
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x168]
push eax
call fcn.0040f44c
push 0x20
lea eax, [esp + 0x58]
pop ebx
jmp 0x4067a5
mov eax, dword [esp + 0x1d0]
mov ebp, dword [esp + 0x1e4]
mov dword [esp + 0x10], eax
test ebp, ebp
je 0x4067d0
mov edx, dword [esp + 0x1e8]
cmp byte [edx], 0
je 0x4067d0
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0x94]
rep movsd dword es:[edi], dword [esi]
jmp 0x406831
xor edx, edx
test ebx, ebx
je 0x4067f0
mov esi, eax
lea eax, [esp + 0x14]
sub esi, eax
lea ecx, [esp + 0x14]
add ecx, edx
mov al, byte [esi + ecx]
xor al, 0x36
inc edx
mov byte [ecx], al
cmp edx, ebx
jb 0x4067de
cmp ebx, edi
jae 0x40680a
mov eax, edi
lea ecx, [esp + 0x14]
sub eax, ebx
add ecx, ebx
push eax
push 0x36
push ecx
call fcn.0041e950
add esp, 0xc
lea eax, [esp + 0x94]
push eax
call fcn.0040f53b
push edi
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x9c]
push eax
call fcn.0040f581
mov edx, dword [esp + 0x1e8]
test ebp, ebp
je 0x40684b
cmp byte [edx], 0
jne 0x40684b
push 0x1a
pop ecx
lea esi, [esp + 0x94]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [edx], 1
push dword [esp + 0x1dc]
lea eax, [esp + 0x98]
push dword [esp + 0x1dc]
push eax
call fcn.0040f581
lea eax, [esp + 0x74]
push eax
lea eax, [esp + 0x98]
push eax
call fcn.0040f44c
mov ebp, dword [esp + 0x1ec]
test ebp, ebp
je 0x40689f
mov eax, dword [esp + 0x1f0]
cmp byte [eax], 0
je 0x40689f
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0xfc]
rep movsd dword es:[edi], dword [esi]
jmp 0x406905
test ebx, ebx
je 0x4068c1
mov edx, dword [esp + 0x10]
lea eax, [esp + 0x14]
sub edx, eax
xor esi, esi
lea ecx, [esp + 0x14]
add ecx, esi
mov al, byte [edx + ecx]
xor al, 0x5c
inc esi
mov byte [ecx], al
cmp esi, ebx
jb 0x4068af
cmp ebx, 0x40
jae 0x4068dd
push 0x40
pop eax
sub eax, ebx
lea ecx, [esp + 0x14]
push eax
add ecx, ebx
push 0x5c
push ecx
call fcn.0041e950
add esp, 0xc
lea eax, [esp + 0xfc]
push eax
call fcn.0040f53b
push 0x40
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.0040f581
mov eax, dword [esp + 0x1f0]
test ebp, ebp
je 0x40691f
cmp byte [eax], 0
jne 0x40691f
push 0x1a
pop ecx
lea esi, [esp + 0xfc]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [eax], 1
push 0x20
lea eax, [esp + 0x78]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.0040f581
push dword [esp + 0x1e0]
lea eax, [esp + 0x100]
push eax
call fcn.0040f44c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1bc
ret 0x24
Function at 0x406954
Capabilities:
Encode data using xor

Disassembly:
push ebp
lea ebp, [esp - 0x58]
sub esp, 0x18c
push ebx
push esi
mov esi, dword [ebp + 0x6c]
push edi
push 0x40
pop eax
cmp esi, eax
jae 0x40696e
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x44]
push eax
call fcn.0041eab0
add esp, 0xc
mov dword [ebp + esi - 0x44], 0x1000000
xor eax, eax
push eax
push eax
push eax
push eax
lea eax, [ebp + 0x20]
push eax
lea eax, [esi + 4]
push eax
lea eax, [ebp - 0x44]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.00406749
push 0x20
pop ebx
push ebx
lea eax, [ebp + 0x20]
push eax
lea eax, [ebp]
push eax
call fcn.0041eab0
mov eax, dword [ebp + 0x7c]
add esp, 0xc
dec eax
mov byte [ebp + 0x6b], 0
mov dword [ebp + 0x4c], eax
xor esi, esi
mov byte [ebp + 0x6f], 0
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
mov edi, dword [ebp + esi + 0x4c]
test edi, edi
je 0x406a3a
lea eax, [ebp + 0x6f]
push eax
lea eax, [ebp - 0xcc]
push eax
lea eax, [ebp + 0x6b]
push eax
lea eax, [ebp - 0x134]
push eax
lea eax, [ebp - 0x64]
push eax
push ebx
lea eax, [ebp + 0x20]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.00406749
push ebx
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp + 0x20]
push eax
call fcn.0041eab0
add esp, 0xc
xor ecx, ecx
mov al, byte [ebp + ecx + 0x20]
xor byte [ebp + ecx], al
inc ecx
cmp ecx, ebx
jb 0x406a28
sub edi, 1
jne 0x4069eb
push ebx
lea eax, [ebp]
push eax
push dword [ebp + esi + 0x40]
call fcn.0041eab0
add esi, 4
add esp, 0xc
cmp esi, 0xc
jb 0x4069e3
push 0x44
lea eax, [ebp - 0x44]
push eax
call fcn.0040e96e
push ebx
lea eax, [ebp]
push eax
call fcn.0040e96e
push ebx
lea eax, [ebp + 0x20]
push eax
call fcn.0040e96e
push ebx
lea eax, [ebp - 0x64]
push eax
call fcn.0040e96e
pop edi
pop esi
pop ebx
lea esp, [ebp + 0x58]
pop ebp
ret 0x20
Function at 0x4092c9
Capabilities:
Move file

Disassembly:
mov eax, 0x431376
call fcn.0041d898
mov eax, 0x5024
call fcn.0041d970
push ebx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x4030]
push edi
mov ebx, 0x800
push ebx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x409488
cmp eax, ebx
jae 0x409488
push ebx
lea eax, [ebp - 0x5030]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x409488
cmp eax, ebx
jae 0x409488
lea eax, [ebp - 0x4030]
push eax
call fcn.0040b9a9
mov dword [ebp + 8], eax
lea eax, [ebp - 0x5030]
push eax
call fcn.0040b9a9
mov edi, eax
xor ebx, ebx
cmp word [edi], bx
je 0x409488
push edi
push dword [ebp + 8]
call fcn.00411425
test eax, eax
je 0x409488
push edi
push esi
call fcn.0040b9a9
push eax
call fcn.00411425
test eax, eax
jne 0x409488
mov word [ebp - 0x100c], ax
mov edi, ebx
test ax, ax
jne 0x4093ea
push 0x800
push esi
lea eax, [ebp - 0x100c]
push eax
call fcn.0040fac8
push edi
push str.rtmp_d
push 0x800
lea eax, [ebp - 0x100c]
push eax
call fcn.0040b9a9
push eax
call fcn.00403ee9
add esp, 0x10
lea eax, [ebp - 0x100c]
push eax
call fcn.00409ed8
test al, al
je 0x4093cf
xor eax, eax
mov word [ebp - 0x100c], ax
jmp 0x4093d6
mov ax, word [ebp - 0x100c]
add edi, 0x7b
cmp edi, 0x2710
jl 0x40937d
test ax, ax
je 0x409488
mov edi, 0x800
lea eax, [ebp - 0x3030]
push edi
push esi
push eax
call fcn.0040fac8
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x3030]
push eax
call fcn.0040ba1f
mov edi, dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [ebp - 0x100c]
push eax
lea eax, [ebp - 0x3030]
push eax
call edi
test eax, eax
je 0x409488
lea ecx, [ebp - 0x2030]
call fcn.0040949d
push esi
mov dword [ebp - 4], ebx
call fcn.00409ed8
test al, al
jne 0x40944f
push 0x12
push esi
lea ecx, [ebp - 0x2030]
call fcn.00409589
mov bl, al
lea eax, [ebp - 0x3030]
push eax
lea eax, [ebp - 0x100c]
push eax
call edi
test bl, bl
je 0x409479
lea ecx, [ebp - 0x2030]
call fcn.0040953b
lea ecx, [ebp - 0x2030]
call fcn.00409682
lea ecx, [ebp - 0x2030]
call fcn.004094cf
mov al, 1
jmp 0x40948a
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x4096ab
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
jne 0x4096c4
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 0x409737
mov ecx, esi
call fcn.004097b2
test al, al
je 0x4096ff
mov eax, 0x4e20
cmp dword [ebp + 0xc], eax
jbe 0x4096ff
push eax
push dword [ebp + 8]
mov ecx, esi
call fcn.004096ab
jmp 0x40973a
cmp dword [esi + 0xc], 1
jne 0x409714
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x409714
xor eax, eax
jmp 0x40973a
cmp dword [esi + 0xc], 0
jne 0x409732
mov ebx, 0x8000
cmp dword [ebp + 0xc], ebx
jbe 0x409732
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x21
jne 0x409732
push ebx
jmp 0x4096f3
or eax, 0xffffffff
jmp 0x40973a
mov eax, dword [ebp - 4]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4097d5
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x1054
call fcn.0041d970
push ebx
mov ebx, dword [esp + 0x1060]
push ebp
push edi
mov edi, ecx
and dword [edi + 0x1020], 0
cmp byte [edi + 0x1d], 0
jne 0x409801
test bl, 4
jne 0x409801
xor cl, cl
jmp 0x409803
mov cl, 1
mov eax, ebx
shr eax, 1
push esi
and al, 1
movzx esi, al
neg esi
sbb esi, esi
and esi, 0xc0000000
add esi, 0x80000000
test bl, 1
je 0x409828
or esi, 0x40000000
shr ebx, 3
not ebx
and ebx, 1
test cl, cl
je 0x409837
or ebx, 2
xor eax, eax
lea ecx, [esp + 0x1c]
cmp byte [edi + 0x15], al
setne al
dec eax
and eax, 0x8000000
mov dword [esp + 0x10], eax
call fcn.00406fcb
cmp byte [edi + 0x1c], 0
je 0x40985e
or esi, 0x100
push 0
push dword [esp + 0x14]
push 3
push 0
push ebx
push esi
push dword [esp + 0x1080]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x4098e0
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x14], eax
lea eax, [esp + 0x1c]
push 0x800
push eax
push dword [esp + 0x1070]
call fcn.0040b392
test al, al
je 0x4098cf
push 0
push dword [esp + 0x14]
lea eax, [esp + 0x24]
push 3
push 0
push ebx
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x4098ca
mov dword [esp + 0x14], eax
cmp ebp, 0xffffffff
jne 0x4098e0
cmp dword [esp + 0x14], 2
jne 0x4098e0
mov dword [edi + 0x1020], 1
cmp byte [edi + 0x1c], 0
pop esi
je 0x409906
cmp ebp, 0xffffffff
je 0x409906
or dword [esp + 0x10], 0xffffffff
lea eax, [esp + 0x10]
or dword [esp + 0x14], 0xffffffff
push 0
push eax
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_SetFileTime]
xor eax, eax
cmp ebp, 0xffffffff
mov byte [edi + 0x12], al
setne bl
mov dword [edi + 0xc], eax
mov byte [edi + 0x10], al
cmp ebp, 0xffffffff
je 0x409934
push 0x800
push dword [esp + 0x1068]
lea ecx, [edi + 0x1e]
mov dword [edi + 4], ebp
push ecx
call fcn.0040fac8
pop edi
pop ebp
mov al, bl
pop ebx
add esp, 0x1054
ret 8
Function at 0x409ca1
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
push edi
mov edi, ecx
test ebp, ebp
jne 0x409cb4
mov al, 1
jmp 0x409da2
cmp dword [edi + 0xc], 1
jne 0x409cc5
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [edi + 4], eax
push ebx
push esi
and dword [esp + 0x18], 0
xor bl, bl
cmp dword [edi + 0xc], 0
je 0x409d1a
xor esi, esi
test ebp, ebp
je 0x409d3c
mov eax, ebp
sub eax, esi
cmp eax, 0x4000
jb 0x409cea
mov eax, 0x4000
push 0
lea ecx, [esp + 0x1c]
push ecx
push eax
mov eax, dword [esp + 0x20]
add eax, esi
push eax
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea ebx, [eax - 1]
neg ebx
sbb bl, bl
add bl, 1
je 0x409d3c
add esi, 0x4000
cmp esi, ebp
jb 0x409cda
jmp 0x409d38
push 0
lea eax, [esp + 0x1c]
push eax
push ebp
push dword [esp + 0x20]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
mov bl, al
test bl, bl
jne 0x409d9a
cmp byte [edi + 0x14], 0
je 0x409d9a
cmp dword [edi + 0xc], 0
jne 0x409d9a
push 0
lea esi, [edi + 0x1e]
mov ecx, 0x4400e0
push esi
call fcn.00406ce8
test al, al
je 0x409d8d
cmp dword [esp + 0x18], ebp
jae 0x409cc7
cmp dword [esp + 0x18], 0
jbe 0x409cc7
mov esi, dword [edi]
mov ecx, edi
push 0
call dword [esi + 0x14]
sub eax, dword [esp + 0x1c]
mov ecx, edi
sbb edx, 0
push edx
push eax
call dword [esi + 0x10]
jmp 0x409cc7
push esi
push 0
mov ecx, 0x4400e0
call fcn.00406f29
pop esi
mov al, bl
mov byte [edi + 8], 1
pop ebx
pop edi
pop ebp
ret 8

Function at 0x409eec
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041d970
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x409f31
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b392
test al, al
je 0x409f31
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x409f5f
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041d970
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0040b98d
movzx eax, word [eax]
cmp eax, 0x2e
je 0x409f90
cmp eax, 0x20
je 0x409f90
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x409fc3
push esi
call fcn.00409ed8
test al, al
jne 0x409fd6
push 0x800
lea eax, [ebp - 0x1000]
push eax
push esi
call fcn.0040b392
test al, al
je 0x409fd6
push 0
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x409fd6
cmp byte [ebp + 0xc], 0
je 0x409fd2
push dword [ebp + 0x10]
push esi
call fcn.0040a19c
xor eax, eax
jmp 0x409fee
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409feb
cmp eax, 3
je 0x409feb
xor eax, eax
inc eax
jmp 0x409fee
push 2
pop eax
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x40a19c
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041d970
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
test bl, bl
jne 0x40a1ec
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b392
test al, al
je 0x40a1ec
push dword [ebp + 0xc]
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x40a34c
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
mov eax, 0x1250
call fcn.0041d970
push ebx
push ebp
push esi
mov esi, dword [esp + 0x1260]
lea eax, [esp + 0xc]
push edi
mov edi, dword [esp + 0x126c]
or ebp, 0xffffffff
push eax
cmp esi, ebp
jne 0x40a3e6
push dword [esp + 0x126c]
mov ebx, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
call ebx
mov esi, eax
cmp esi, ebp
jne 0x40a40d
push 0x800
lea eax, [esp + 0x264]
push eax
push dword [esp + 0x1270]
call fcn.0040b392
test al, al
je 0x40a3bf
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x264]
push eax
call ebx
mov esi, eax
cmp esi, ebp
jne 0x40a40d
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x40a3d9
cmp eax, 3
je 0x40a3d9
cmp eax, 0x12
je 0x40a3d9
xor eax, eax
inc eax
jmp 0x40a3db
xor eax, eax
mov byte [edi + 0x1044], al
jmp 0x40a4bb
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x40a405
mov esi, ebp
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [edi + 0x1044], al
cmp esi, ebp
je 0x40a4bb
mov ebx, 0x800
push ebx
push dword [esp + 0x126c]
push edi
call fcn.0040fac8
push ebx
lea eax, [esp + 0x40]
push eax
push edi
call fcn.0040ba1f
mov ecx, dword [esp + 0x2c]
xor eax, eax
add eax, dword [esp + 0x30]
mov dword [edi + 0x1000], eax
mov eax, dword [esp + 0x10]
adc ecx, 0
mov dword [edi + 0x1008], eax
mov eax, dword [esp + 0x14]
mov dword [edi + 0x1028], eax
mov eax, dword [esp + 0x18]
mov dword [edi + 0x102c], eax
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x1030], eax
mov eax, dword [esp + 0x20]
mov dword [edi + 0x1034], eax
mov eax, dword [esp + 0x24]
mov dword [edi + 0x1038], eax
mov eax, dword [esp + 0x28]
mov dword [edi + 0x103c], eax
lea eax, [esp + 0x24]
mov dword [edi + 0x1004], ecx
lea ecx, [edi + 0x1010]
push eax
call fcn.00410a8a
lea eax, [esp + 0x14]
push eax
lea ecx, [edi + 0x1018]
call fcn.00410a8a
lea eax, [esp + 0x1c]
push eax
lea ecx, [edi + 0x1020]
call fcn.00410a8a
and dword [edi + 0x1040], 0
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1250
ret 0xc
Function at 0x40b392
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041d970
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0
jne 0x40b3b0
xor al, al
jmp 0x40b51a
push ebx
push edi
push esi
call fcn.0040b52c
push esi
call fcn.00422b63
pop ecx
push esi
mov edi, eax
call fcn.0040b558
test al, al
je 0x40b442
push esi
call fcn.0040b52c
test al, al
je 0x40b3f9
lea eax, [edi + 4]
cmp dword [ebp + 0x10], eax
jbe 0x40b516
push dword [ebp + 0x10]
push 0x4325e0
push dword [ebp + 0xc]
call fcn.0040fac8
push dword [ebp + 0x10]
jmp 0x40b509
push 0x5c
pop eax
cmp word [esi], ax
jne 0x40b516
lea ebx, [esi + 2]
cmp word [ebx], ax
jne 0x40b516
mov esi, dword [ebp + 0x10]
lea eax, [edi + 6]
cmp esi, eax
jbe 0x40b516
push esi
push 0x4325e0
push dword [ebp + 0xc]
call fcn.0040fac8
push esi
push 0x4325ec
push dword [ebp + 0xc]
call fcn.0040faa0
push esi
push ebx
jmp 0x40b50a
lea eax, [ebp - 0x1000]
mov ebx, 0x7ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40b516
cmp eax, ebx
ja 0x40b516
movzx eax, word [esi]
push eax
call fcn.0040b633
test al, al
je 0x40b4a9
lea eax, [edi + 6]
mov edi, dword [ebp + 0x10]
cmp edi, eax
jbe 0x40b516
push edi
push 0x4325e0
push dword [ebp + 0xc]
call fcn.0040fac8
xor eax, eax
mov word [ebp - 0xffc], ax
lea eax, [ebp - 0x1000]
push edi
push eax
push dword [ebp + 0xc]
call fcn.0040faa0
jmp 0x40b508
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040af12
lea eax, [ebp - 0x1000]
push eax
call fcn.00422b63
add edi, 4
add eax, edi
mov edi, dword [ebp + 0x10]
pop ecx
cmp edi, eax
jbe 0x40b516
push edi
push 0x4325e0
push dword [ebp + 0xc]
call fcn.0040fac8
push edi
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 0xc]
call fcn.0040faa0
cmp word [esi], 0x2e
jne 0x40b508
movzx eax, word [esi + 2]
push eax
call fcn.0040b633
test al, al
je 0x40b508
add esi, 4
push edi
push esi
push dword [ebp + 0xc]
call fcn.0040faa0
mov al, 1
jmp 0x40b518
xor al, al
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x40c150
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
xor eax, eax
push ebx
push esi
mov esi, dword [esp + 0x10]
xor ebx, ebx
inc eax
mov cl, bl
cmp esi, eax
jbe 0x40c16d
xor cl, byte [eax + edx]
inc eax
cmp eax, esi
jb 0x40c165
cmp cl, byte [edx]
jne 0x40c1a8
push esi
push edx
push 0xffffffffffffffff
call fcn.00405e24
not eax
mov ecx, ebx
cmp dword [ecx + 0x43d02c], eax
jne 0x40c18e
cmp dword [ecx + 0x43d028], esi
je 0x40c199
add ecx, 0xc
inc ebx
cmp ecx, 0x48
jb 0x40c17e
jmp 0x40c1a8
imul eax, ebx, 0xc
mov ecx, dword [eax + 0x43d030]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
pop esi
pop ebx
ret 0xc