joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4dbe01
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x5cb074]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
push ebx
push esi
mov esi, dword [ebp + 0xc]
xor ebx, ebx
push 0xf0000000
inc ebx
mov dword [ebp - 0x28], eax
push ebx
push 0
push 0
lea eax, [ebp - 0x24]
mov dword [ebp - 0x1c], 8
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x4dbe45
xor al, al
jmp 0x4dbed7
push edi
xor eax, eax
lea edi, [ebp - 0x18]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 0xc]
push eax
push dword [ebp - 0x28]
mov word [ebp - 0x18], 0x208
mov dword [ebp - 0x14], 0x6601
mov dword [ebp - 0x10], 8
call fcn.004dbee7
lea eax, [ebp - 0xc]
push 8
push eax
call fcn.004dee0e
add esp, 0x10
lea eax, [ebp - 0x20]
push eax
push 0
push 0
push 0x14
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
pop edi
test eax, eax
jne 0x4dbe9e
xor bl, bl
jmp 0x4dbeca
mov ecx, dword [ebp + 8]
push dword [ebp - 0x1c]
mov eax, dword [ecx]
mov dword [esi], eax
mov eax, dword [ecx + 4]
mov dword [esi + 4], eax
lea eax, [ebp - 0x1c]
push eax
push esi
xor eax, eax
push eax
push eax
push eax
push dword [ebp - 0x20]
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
push dword [ebp - 0x20]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov al, bl
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0049fa97
mov esp, ebp
pop ebp
ret
Function at 0x4dfe63
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x5cb0cc]
mov edi, eax
pop ecx
test edi, edi
je 0x4dff4f
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x4dfecc
push ecx
call dword [esi]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call dword [esi + 4]
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
call dword [esi + 8]
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], ebx
jmp 0x4dfed2
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [edi + 4]
call dword [esi]
push dword [edi + 8]
call dword [esi]
mov eax, dword [ebp + 0x10]
xor ebx, ebx
pop ecx
pop ecx
test eax, eax
je 0x4dff47
mov dword [ebp - 8], eax
mov ebx, eax
mov eax, dword [ebp - 4]
push 1
mov al, byte [eax]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push eax
push dword [edi + 4]
call dword [esi + 4]
mov ecx, dword [ebp - 4]
push 1
mov al, byte [ecx]
xor al, 0x5c
inc ecx
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push eax
push dword [edi + 8]
mov dword [ebp - 4], ecx
call dword [esi + 4]
add esp, 0x18
sub ebx, 1
jne 0x4dfeec
mov ebx, dword [ebp - 8]
jmp 0x4dff47
push 1
push 0x5943d7
push dword [edi + 4]
call dword [esi + 4]
push 1
push 0x5943d8
push dword [edi + 8]
call dword [esi + 4]
add esp, 0x18
inc ebx
cmp ebx, dword [esi + 0x10]
jb 0x4dff29
mov eax, edi
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4f2589
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [ebp + 0x10]
mov esi, ecx
push dword [ebp + 0xc]
lea eax, [esi + 0x170]
push eax
call dword [sym.imp.USER32.dll_PtInRect]
mov ecx, esi
test eax, eax
jne 0x4f25af
call fcn.004e8e21
jmp 0x4f25db
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004e82fd
mov eax, dword [esi + 0x180]
xor ecx, ecx
cmp dword [eax - 8], ecx
je 0x4f25db
push 1
push ecx
push ecx
push eax
push str.open
push ecx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
pop esi
pop ebp
ret 0xc

Function at 0x4f63be
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, esi
push edi
mov edi, ecx
sub eax, 9
je 0x4f641f
sub eax, 1
je 0x4f6401
sub eax, 3
je 0x4f6401
test dword [edi + 0x370], 0x2000
je 0x4f643a
push esi
call fcn.005335c5
pop ecx
test eax, eax
jne 0x4f643a
cmp esi, 0x2d
je 0x4f643a
cmp esi, 0x2e
je 0x4f643a
cmp esi, 0x2c
je 0x4f643a
jmp 0x4f6455
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
mov ecx, 0x8000
test cx, ax
jne 0x4f643a
test dword [edi + 0x370], 0x1000
jmp 0x4f6438
test byte [edi + 0x374], 0x80
jne 0x4f643a
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
mov ecx, 0x8000
test cx, ax
je 0x4f6455
mov eax, dword [edi + 0x380]
push 0
mov ecx, dword [eax + 0xc]
mov eax, dword [edi + 0x6c]
mov edx, dword [ecx]
push dword [eax + 8]
push dword [eax + 4]
push dword [eax]
call dword [edx + 0xc]
pop edi
pop esi
pop ebp
ret 0xc

Function at 0x4f66c2
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
mov esi, ecx
lea ecx, [ebp - 0x2c]
push edi
push esi
call fcn.004e4fe7
mov eax, dword [ebp + 0x10]
lea ecx, [ebp - 0x2c]
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 8], eax
mov eax, dword [esi]
push ecx
mov ecx, esi
mov dword [ebp - 0x2c], 0x5965d8
mov dword [ebp - 0x24], 0x59796c
mov byte [ebp - 4], bl
mov dword [ebp - 0xc], edi
call dword [eax + 0x94]
cmp byte [ebp - 4], bl
jne 0x4f672b
cmp edi, 0xd
jne 0x4f6730
test dword [esi + 0x370], 0x1000
jne 0x4f6730
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
mov ecx, 0x8000
test cx, ax
jne 0x4f6730
mov dword [esi + 0x10], ebx
jmp 0x4f674a
mov eax, dword [esi + 0x380]
push ebx
mov ecx, dword [eax + 0xc]
mov eax, dword [esi + 0x6c]
mov edx, dword [ecx]
push dword [eax + 8]
push dword [eax + 4]
push dword [eax]
call dword [edx + 0xc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4f87d1
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x5cb074]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, 0x11c
lea eax, [ebp - 0x120]
push esi
push 0
push eax
call fcn.005296a0
add esp, 0xc
mov dword [ebp - 0x120], esi
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExW]
lea eax, [ebp - 0x120]
push eax
call esi
test eax, eax
jne 0x4f882c
lea eax, [ebp - 0x120]
mov dword [ebp - 0x120], 0x114
push eax
call esi
test eax, eax
je 0x4f8840
cmp byte [ebp - 6], 1
jne 0x4f8840
cmp dword [ebp - 0x11c], 6
jne 0x4f8840
xor eax, eax
inc eax
jmp 0x4f8842
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0049fa97
mov esp, ebp
pop ebp
ret

Function at 0x4fb909
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push 0x587bb4
push dword [ebp + 8]
call fcn.00531914
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4fb966
push ebx
push edi
push esi
call fcn.005309ad
push eax
call fcn.0054579d
mov edi, eax
pop ecx
pop ecx
cmp edi, dword [ebp + 0x10]
jbe 0x4fb945
push 0x7a
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor ebx, ebx
jmp 0x4fb95b
push esi
push edi
push 1
push dword [ebp + 0xc]
call fcn.00531371
xor ebx, ebx
add esp, 0x10
cmp edi, eax
sete bl
push esi
call fcn.00530647
pop ecx
pop edi
mov eax, ebx
pop ebx
pop esi
pop ebp
ret

Function at 0x500085
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
xor esi, esi
push 0x78
pop ecx
mov ax, word [edi + 0x210]
add ax, word [ebp + 0xc]
cwde
cdq
idiv ecx
movzx eax, ax
mov dword [ebp + 0xc], eax
cwde
mov word [edi + 0x210], dx
cdq
xor eax, edx
sub eax, edx
movzx ebx, ax
xor eax, eax
cmp ax, bx
jge 0x50012b
xor ecx, ecx
cmp word [ebp + 0xc], ax
setle cl
xor edx, edx
mov dword [ebp - 4], ecx
inc edx
mov eax, dword [edi]
push 0
push ecx
push edx
mov ecx, edi
call dword [eax + 0x100]
test eax, eax
je 0x5000f3
mov ecx, edi
call fcn.0050140e
mov ecx, dword [ebp - 4]
inc esi
push 1
pop edx
cmp si, bx
jl 0x5000ce
cmp si, bx
jge 0x50012b
push dword [ebp + 0x14]
or eax, 0xffffffff
mov ecx, ebx
push dword [ebp + 0x10]
sub ecx, esi
cmp word [ebp + 0xc], 0
push 1
pop edx
cmovg eax, edx
movsx ecx, cx
cwde
imul ecx, eax
movsx eax, cx
mov ecx, edi
imul eax, eax, 0x78
movzx eax, ax
push eax
push dword [ebp + 8]
call fcn.004e8485
test bx, bx
je 0x50016a
mov ecx, edi
call fcn.004e638e
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x10]
movzx edx, word [ebp + 0x14]
mov edi, eax
movzx ecx, word [ebp + 0x10]
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
shl edx, 0x10
or edx, ecx
push edx
push dword [ebp + 8]
push 0x200
push edi
call esi
push 0x2000001
push edi
push 0x20
push edi
call esi
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x503e84
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 8], 9
je 0x503e91
xor eax, eax
jmp 0x503ebf
push dword [ecx + 4]
call fcn.004ff402
pop ecx
test eax, eax
je 0x503eac
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0x98]
test al, 2
jne 0x503e8d
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
movzx eax, ax
xor eax, 0x8000
shr eax, 0xf
pop ebp
ret 4

Function at 0x503fad
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push edi
mov edi, dword [ebp + 8]
mov ebx, ecx
push edi
call fcn.00503e84
test eax, eax
je 0x503fe2
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
shr eax, 0xf
mov ecx, ebx
and al, 1
movzx eax, al
push eax
call fcn.005039ca
xor eax, eax
inc eax
jmp 0x5040df
push esi
push dword [ebx + 4]
call fcn.004ff402
mov esi, eax
mov dword [ebp - 4], esi
pop ecx
test esi, esi
je 0x50408c
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x64]
test eax, eax
je 0x50408c
cmp edi, 0x25
je 0x50401c
cmp edi, 0x27
je 0x50402a
cmp edi, 0x26
je 0x50401c
cmp edi, 0x28
jne 0x50408c
cmp edi, 0x27
je 0x50402a
cmp edi, 0x28
je 0x50402a
push 2
jmp 0x50402c
push 3
pop edi
jmp 0x50403a
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x64]
test eax, eax
jne 0x504076
push edi
mov ecx, esi
call fcn.004e6bb9
mov esi, eax
test esi, esi
jne 0x50402f
mov ecx, dword [ebp - 4]
cmp edi, 3
setne al
push eax
call fcn.004e68b2
mov ecx, eax
jmp 0x504069
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x64]
test eax, eax
jne 0x504076
push edi
mov ecx, esi
call fcn.004e6bb9
mov esi, eax
test esi, esi
jne 0x50405b
jmp 0x504087
push 1
mov ecx, esi
call fcn.004e6aed
push eax
mov ecx, ebx
call fcn.00504332
xor eax, eax
inc eax
jmp 0x5040de
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
push 0x10
call esi
shr eax, 0xf
and al, 1
movzx eax, al
push eax
push 0x12
call esi
shr eax, 0xf
and al, 1
movzx eax, al
push eax
push 0x11
call esi
shr eax, 0xf
lea ecx, [ebp + 8]
and al, 1
movzx eax, al
push eax
push edi
call fcn.00505f5b
lea eax, [ebp + 8]
mov ecx, ebx
push eax
call fcn.00504133
xor ebx, ebx
lea ecx, [ebp + 8]
test al, al
setne bl
call fcn.00401b00
mov eax, ebx
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x50a0a7
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0x10]
push edi
xor edi, edi
test ebx, ebx
jne 0x50a0ca
mov eax, dword [ebp + 8]
mov dword [eax + 8], edi
mov dword [eax], 1
mov dword [eax + 4], edi
jmp 0x50a167
push esi
lea eax, [ebp + 0x10]
mov dword [ebp + 0x10], edi
push eax
push ebx
call fcn.00509cbd
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x50a0ed
push ebx
call fcn.00530647
mov eax, dword [ebp + 8]
mov dword [eax], esi
jmp 0x50a143
mov esi, dword [ebp + 0x10]
xor eax, eax
inc eax
test esi, esi
cmovne eax, esi
push eax
call dword [0x5cb2ac]
mov dword [ebp - 4], eax
pop ecx
push ebx
test eax, eax
jne 0x50a118
call fcn.00530647
mov eax, dword [ebp + 8]
mov dword [eax], 3
jmp 0x50a143
push esi
push 1
push eax
call fcn.00531371
push ebx
mov esi, eax
call fcn.00530647
add esp, 0x14
cmp esi, dword [ebp + 0x10]
je 0x50a14c
push dword [ebp - 4]
call dword [0x5cb2b0]
mov eax, dword [ebp + 8]
mov dword [eax], 2
pop ecx
mov dword [eax + 8], edi
mov dword [eax + 4], edi
jmp 0x50a166
push dword [ebp + 0x18]
mov ecx, dword [ebp + 0xc]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp - 4]
push dword [ebp + 8]
call fcn.0050a052
mov eax, dword [ebp + 8]
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x5116c4
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push dword [ebp + 0x10]
mov ebx, ecx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
jne 0x5116e4
xor eax, eax
jmp 0x511743
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp + 0x10], eax
test eax, eax
je 0x5116e0
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x5116e0
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp + 8], eax
test eax, eax
je 0x5116e0
push edi
mov ecx, ebx
call fcn.00511219
push dword [ebp + 0x10]
lea ecx, [ebx + 4]
push dword [ebp + 8]
call fcn.005111fb
mov ecx, ebx
mov dword [ebx], esi
call fcn.0051179f
test eax, eax
jne 0x511742
xor ecx, ecx
mov dword [ebx + 4], ecx
mov dword [ebx + 0xc], ecx
mov dword [ebx + 8], ecx
or dword [ebx], 0xffffffff
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x5119d9
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, ecx
push edi
push 0xc
pop edi
mov eax, dword [esi]
sub eax, edi
mov dword [ebp - 4], ebx
push eax
call fcn.0049fd23
mov dword [ebp + 0xc], eax
pop ecx
test eax, eax
je 0x511a4f
cmp dword [esi], edi
jbe 0x511a39
movzx eax, word [ebx + 0x18]
mov ecx, dword [ebp - 4]
or eax, 2
mov ebx, eax
xor ebx, 1
imul ebx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax]
shr ebx, 8
xor bl, byte [eax + edi]
mov byte [ebp - 8], bl
push dword [ebp - 8]
call fcn.00511b6c
mov eax, dword [ebp + 0xc]
mov byte [eax + edi - 0xc], bl
inc edi
mov ebx, dword [ebp - 4]
cmp edi, dword [esi]
jb 0x511a02
mov ebx, dword [ebp + 8]
push dword [ebx]
call fcn.0049faee
mov eax, dword [ebp + 0xc]
mov dword [ebx], eax
xor eax, eax
add dword [esi], 0xfffffff4
inc eax
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x511a9a
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x5cb074]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 0xc
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 0x18], ecx
jae 0x511abb
xor eax, eax
jmp 0x511b03
push edi
lea edi, [ebp - 0x10]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop edi
xor esi, esi
push ebx
movzx eax, word [ecx + 0x18]
or eax, 2
mov ebx, eax
xor ebx, 1
imul ebx, eax
shr ebx, 8
xor bl, byte [ebp + esi - 0x10]
mov byte [ebp - 0x14], bl
push dword [ebp - 0x14]
call fcn.00511b6c
mov ecx, dword [ebp - 0x18]
mov byte [ebp + esi - 0x10], bl
inc esi
cmp esi, 0xc
jl 0x511ac6
mov ecx, dword [ebp + 0x10]
xor eax, eax
shr ecx, 0x18
cmp byte [ebp - 5], cl
pop ebx
sete al
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0049fa97
mov esp, ebp
pop ebp
ret 0xc

Function at 0x511b6c
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebp
mov ebp, esp
movzx eax, byte [ebp + 8]
push esi
push edi
mov edi, ecx
mov edx, dword [edi + 0x10]
xor eax, edx
mov esi, dword [edi + 0xc]
mov ecx, dword [edi + 0x18]
movzx eax, al
shr edx, 8
mov eax, dword [esi + eax*4]
xor eax, edx
mov dword [edi + 0x10], eax
movzx eax, al
add eax, dword [edi + 0x14]
imul eax, eax, 0x8088405
inc eax
mov dword [edi + 0x14], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [esi + eax*4]
mov dword [edi + 0x18], ecx
pop edi
pop esi
pop ebp
ret 4
Function at 0x5129e9
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
xor ebx, ebx
cmp dword [0x752f38], 0x40
jae 0x512ace
mov ecx, dword [ebp + 8]
mov edx, 0xfff80000
push esi
mov esi, dword [ebp + 0xc]
add esi, ecx
add ecx, dword [ebp + 0x14]
push edi
cmp ecx, 0x80000000
lea edi, [ebp - 0x44]
push 9
lea eax, [ecx + 0x7ff80000]
cmovb edx, eax
xor eax, eax
pop ecx
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x44]
mov dword [ebp - 4], edx
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
xor eax, eax
lea edi, [esi - 0x7fff0000]
inc eax
cmp esi, 0x80000000
mov esi, dword [ebp - 4]
cmovb edi, eax
cmp edi, esi
jae 0x512acc
push 0x1c
lea eax, [ebp - 0x20]
push eax
push edi
call dword [0x586e44]
test eax, eax
je 0x512aa7
cmp dword [ebp - 0x10], 0x10000
jne 0x512a9b
mov eax, dword [ebp - 0x14]
cmp eax, 0x6c
jb 0x512a9e
mov ecx, dword [ebp - 0x28]
cmp eax, ecx
jb 0x512a9e
lea eax, [ecx - 1]
xor edx, edx
add eax, edi
div ecx
push 0x20
imul eax, ecx
push 0x3000
push 0x6c
push eax
call dword [0x586e3c]
mov ebx, eax
test ebx, ebx
jne 0x512aab
mov eax, dword [ebp - 0x14]
mov edi, dword [ebp - 0x20]
add edi, eax
cmp edi, esi
jb 0x512a50
test ebx, ebx
je 0x512acc
xor eax, eax
cmp dword [eax*4 + 0x752e38], 0
je 0x512abf
inc eax
cmp eax, 0x40
jb 0x512aad
jmp 0x512acc
inc dword [0x752f38]
mov dword [eax*4 + 0x752e38], ebx
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x521c0e
Capabilities:
Check if file exists
Get common file path

Disassembly:
push 0x248
mov eax, 0x584375
call fcn.004a00f2
push 0x208
xor esi, esi
lea eax, [ebp - 0x218]
push esi
push eax
call fcn.005296a0
add esp, 0xc
cmp dword [ebp + 8], 0xffffffff
je 0x521c4c
push esi
push dword [ebp + 8]
lea eax, [ebp - 0x218]
push eax
push esi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push dword [ebp + 0xc]
lea ecx, [ebp - 0x254]
call fcn.004052a0
lea eax, [ebp - 0x254]
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.0041a8b0
pop ecx
pop ecx
cmp dword [eax + 0x14], 8
jb 0x521c77
mov eax, dword [eax]
push eax
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push esi
push 1
lea ecx, [ebp - 0x248]
call fcn.00405c70
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.004053a0
lea eax, [ebp - 0x230]
mov dword [ebp - 4], esi
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.00575689
pop ecx
pop ecx
push eax
lea ecx, [ebp - 0x230]
mov byte [ebp - 4], 1
call fcn.00405350
push esi
push 1
lea ecx, [ebp - 0x248]
call fcn.00405c70
cmp dword [ebp - 0x21c], 8
lea ecx, [ebp - 0x230]
mov eax, dword [ebp - 0x220]
lea edx, [ebp - 0x249]
cmovae ecx, dword [ebp - 0x230]
push edx
lea edx, [ebp - 0x24a]
mov byte [ebp - 0x249], 0x5c
push edx
lea eax, [ecx + eax*2]
mov byte [ebp - 0x24a], 0x2f
lea ecx, [ebp - 0x230]
cmovae ecx, dword [ebp - 0x230]
push eax
push ecx
call fcn.0051e74f
add esp, 0x10
lea eax, [ebp - 0x230]
cmp dword [ebp - 0x21c], 8
cmovae eax, dword [ebp - 0x230]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
push esi
push 1
lea ecx, [ebp - 0x230]
lea ebx, [eax - 1]
neg ebx
sbb bl, bl
inc bl
call fcn.00405c70
mov al, bl
call fcn.004a009c
ret 8

Function at 0x5258cc
Capabilities:
Create thread

Disassembly:
push esi
push 0x753214
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
xor eax, eax
push eax
push eax
push eax
push 0x525b41
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [0x753210], eax
mov eax, esi
pop esi
ret

Function at 0x54b10c
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0054adcf

Function at 0x54b117
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0054af50

Function at 0x54f784
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0054f444
Function at 0x55668b
Capabilities:
Write file on windows

Disassembly:
push 0x20
mov eax, 0x584097
call fcn.004a00f2
mov ebx, ecx
cmp dword [ebx + 0x38], 0
je 0x5567a8
cmp byte [ebx + 0x3e], 0
je 0x5567a8
mov eax, dword [ebx]
mov edi, 0xffff
push edi
mov esi, dword [eax + 0xc]
mov ecx, esi
call fcn.004a019a
mov ecx, ebx
call esi
movzx eax, ax
cmp di, ax
sete al
test al, al
je 0x5566d7
xor al, al
jmp 0x5567aa
xor eax, eax
mov dword [ebp - 0x14], 0xf
push eax
push 8
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x28], al
call fcn.004132f0
and dword [ebp - 4], 0
mov ecx, dword [ebp - 0x28]
mov eax, dword [ebp - 0x14]
mov edx, ecx
cmp eax, 0x10
jae 0x556707
lea edx, [ebp - 0x28]
mov ecx, edx
mov edi, dword [ebx + 0x38]
lea eax, [ebp - 0x2c]
push eax
mov eax, dword [ebp - 0x18]
add eax, edx
mov esi, dword [edi]
push eax
push ecx
lea eax, [ebx + 0x40]
mov ecx, dword [esi + 0x20]
push eax
call fcn.004a019a
mov ecx, edi
call dword [esi + 0x20]
sub eax, 0
je 0x55673c
sub eax, 1
je 0x556740
dec eax
sub eax, 1
je 0x556796
xor bl, bl
jmp 0x556798
mov byte [ebx + 0x3e], 0
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x28]
mov edx, ecx
cmp eax, 0x10
jae 0x556750
lea edx, [ebp - 0x28]
mov esi, dword [ebp - 0x2c]
sub esi, edx
je 0x556778
cmp eax, 0x10
jae 0x55675f
lea ecx, [ebp - 0x28]
push dword [ebx + 0x4c]
push esi
push 1
push ecx
call fcn.00530c0b
add esp, 0x10
cmp esi, eax
jne 0x556738
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x28]
cmp byte [ebx + 0x3e], 0
je 0x556796
test esi, esi
jne 0x5566fb
push esi
push 8
lea ecx, [ebp - 0x28]
call fcn.00413e70
jmp 0x5566f5
mov bl, 1
push 0
push 1
lea ecx, [ebp - 0x28]
call fcn.00406120
mov al, bl
jmp 0x5567aa
mov al, 1
call fcn.004a009c
ret
Function at 0x556919
Capabilities:
Write file on windows

Disassembly:
push 0x30
mov eax, 0x58510f
call fcn.004a00f2
mov esi, ecx
mov dword [ebp - 0x30], esi
mov edi, dword [ebp + 8]
mov ebx, 0xffff
cmp bx, di
jne 0x55693e
xor eax, eax
jmp 0x556ab7
mov eax, dword [esi + 0x20]
mov ecx, dword [eax]
test ecx, ecx
je 0x55696a
mov edx, dword [esi + 0x30]
mov eax, dword [edx]
lea eax, [ecx + eax*2]
cmp ecx, eax
jae 0x55696a
dec dword [edx]
mov ax, di
mov edx, dword [esi + 0x20]
mov esi, dword [edx]
lea ecx, [esi + 2]
mov dword [edx], ecx
mov word [esi], di
jmp 0x556ab7
cmp dword [esi + 0x4c], 0
je 0x556ab4
mov ecx, esi
call fcn.0055682e
xor eax, eax
cmp dword [esi + 0x38], eax
jne 0x55699d
push dword [esi + 0x4c]
push edi
call fcn.0055650d
pop ecx
pop ecx
test al, al
je 0x556ab4
movzx ebx, di
jmp 0x556ab4
push eax
push 8
lea ecx, [ebp - 0x28]
mov word [ebp - 0x2c], di
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x28], al
call fcn.004132f0
and dword [ebp - 4], 0
lea eax, [esi + 0x40]
mov dword [ebp - 0x34], eax
mov ecx, dword [ebp - 0x28]
mov eax, dword [ebp - 0x14]
mov edx, ecx
cmp eax, 0x10
jae 0x5569d5
lea edx, [ebp - 0x28]
mov ecx, edx
mov edi, dword [esi + 0x38]
lea eax, [ebp - 0x38]
push eax
mov eax, dword [ebp - 0x18]
add eax, edx
mov esi, dword [edi]
push eax
push ecx
lea eax, [ebp - 0x3c]
mov ecx, dword [esi + 0x1c]
push eax
lea eax, [ebp - 0x2a]
push eax
lea eax, [ebp - 0x2c]
push eax
push dword [ebp - 0x34]
call fcn.004a019a
mov ecx, edi
call dword [esi + 0x1c]
test eax, eax
js 0x556aa8
cmp eax, 1
jg 0x556a83
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x28]
mov edx, ecx
cmp eax, 0x10
jae 0x556a1e
lea edx, [ebp - 0x28]
mov edi, dword [ebp - 0x38]
sub edi, edx
je 0x556a4b
cmp eax, 0x10
jae 0x556a2d
lea ecx, [ebp - 0x28]
mov esi, dword [ebp - 0x30]
push dword [esi + 0x4c]
push edi
push 1
push ecx
call fcn.00530c0b
add esp, 0x10
cmp edi, eax
jne 0x556a7e
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x28]
jmp 0x556a4e
mov esi, dword [ebp - 0x30]
lea edx, [ebp - 0x2c]
mov byte [esi + 0x3e], 1
cmp dword [ebp - 0x3c], edx
jne 0x556a78
test edi, edi
jne 0x5569c9
cmp dword [ebp - 0x18], 0x20
jae 0x556aa2
push edi
push 8
lea ecx, [ebp - 0x28]
call fcn.00413e70
jmp 0x5569c3
mov eax, dword [ebp + 8]
movzx ebx, ax
movzx ebx, bx
jmp 0x556aa2
cmp eax, 3
jne 0x556aa8
mov eax, dword [ebp - 0x30]
push dword [eax + 0x4c]
push dword [ebp - 0x2c]
call fcn.0055650d
pop ecx
pop ecx
test al, al
je 0x556aa2
mov eax, dword [ebp + 8]
movzx ebx, ax
movzx eax, bx
movzx ebx, ax
push 0
push 1
lea ecx, [ebp - 0x28]
call fcn.00406120
mov ax, bx
call fcn.004a009c
ret 4