joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b04de
Capabilities:
Get common file path
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x3100
call fcn.004cea70
mov eax, dword [0x6f03ac]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov esi, 0x104
lea eax, [ebp - 0x108]
push esi
xor ebx, ebx
mov edi, ecx
push ebx
push eax
mov dword [ebp - 0x3100], edi
call fcn.004e59d0
push esi
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.004e59d0
add esp, 0x18
lea eax, [ebp - 0x108]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
movsx eax, byte [ebp - 0x108]
push eax
push str.._c:
lea eax, [ebp - 0x20c]
push esi
push eax
call fcn.00407082
add esp, 0x10
lea eax, [ebp - 0x20c]
push ebx
push ebx
push 3
push ebx
push 3
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4b0574
mov al, 1
jmp 0x4b067d
push 0x2710
lea eax, [ebp - 0x30ec]
mov dword [ebp - 0x30fc], ebx
push ebx
push eax
call fcn.004e59d0
push 0x3e8
lea eax, [ebp - 0x9dc]
push ebx
push eax
call fcn.004e59d0
push 0x3e8
lea eax, [ebp - 0x5f4]
push ebx
push eax
call fcn.004e59d0
add esp, 0x24
mov dword [ebp - 0x30f0], ebx
lea eax, [ebp - 0x30fc]
mov dword [ebp - 0x30f8], ebx
mov dword [ebp - 0x30f4], ebx
push ebx
push eax
push 0x2710
lea eax, [ebp - 0x30ec]
push eax
push 0xc
lea eax, [ebp - 0x30f8]
push eax
push 0x2d1400
push esi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
jne 0x4b05f6
mov bl, 2
jmp 0x4b0674
lea eax, [ebp - 0x5f4]
push eax
push ebx
push dword [ebp - 0x30dc]
lea eax, [ebp - 0x30ec]
push eax
call fcn.004b068c
lea eax, [ebp - 0x9dc]
push eax
push 1
push dword [ebp - 0x30d4]
lea eax, [ebp - 0x30ec]
push eax
call fcn.004b068c
lea ecx, [ebp - 0x5f4]
add esp, 0x20
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b0637
sub ecx, edx
lea eax, [ebp - 0x5f4]
push ecx
push eax
mov ecx, edi
call fcn.004b167b
lea edx, [ebp - 0x9dc]
lea edi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4b0658
mov ecx, dword [ebp - 0x3100]
lea eax, [ebp - 0x9dc]
sub edx, edi
push edx
push eax
call fcn.004b167b
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, bl
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004cdca5
leave
ret

Function at 0x4b0de8
Capabilities:
Hash data with md5

Disassembly:
xor eax, eax
mov byte [ecx + 0x68], al
mov dword [ecx + 0x14], eax
mov dword [ecx + 0x10], eax
mov dword [ecx], 0x67452301
mov dword [ecx + 4], 0xefcdab89
mov dword [ecx + 8], 0x98badcfe
mov dword [ecx + 0xc], 0x10325476
ret
Function at 0x4b2275
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push edi
mov edi, dword [ebp + 8]
xor edx, edx
push 2
mov byte [ebp - 1], dl
pop ebx
lea ecx, [edi + 2]
mov ax, word [edi]
add edi, ebx
cmp ax, dx
jne 0x4b228a
push dword [ebp + 8]
sub edi, ecx
sar edi, 1
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4b22ac
mov al, 1
jmp 0x4b233d
push esi
xor ecx, ecx
lea esi, [edi + 1]
mov eax, esi
mul ebx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004cdd17
push esi
mov ebx, eax
push 0
push ebx
call fcn.00406b90
push dword [ebp + 8]
push esi
push ebx
call fcn.004f5476
add esp, 0x1c
xor esi, esi
movzx eax, word [ebx + esi*2]
cmp eax, 0x5c
je 0x4b22eb
cmp eax, 0x2f
jne 0x4b2327
mov dword [ebp - 8], eax
xor eax, eax
push ebx
mov word [ebx + esi*2], ax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4b2320
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x4b232e
mov eax, dword [ebp + 0xc]
mov byte [ebp - 1], 1
cmp dword [eax + 0x24], 0
je 0x4b2320
push ebx
mov ecx, eax
call fcn.004b2258
mov eax, dword [ebp - 8]
mov word [ebx + esi*2], ax
inc esi
cmp esi, edi
jbe 0x4b22dd
jmp 0x4b2332
mov byte [ebp - 1], 0
push ebx
call fcn.004cdd20
mov al, byte [ebp - 1]
pop ecx
pop esi
pop edi
pop ebx
leave
ret

Function at 0x4b24fb
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x6f03ac]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x20c]
push edi
push 0x208
xor edi, edi
mov dword [ebp - 0x210], esi
push edi
push eax
call fcn.004e59d0
add esp, 0xc
lea eax, [ebp - 0x20c]
push eax
mov eax, dword [ebp + 0xc]
or eax, 0x8000
cmp byte [ebp + 0x10], 0
push edi
cmove eax, dword [ebp + 0xc]
push edi
push eax
push edi
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
test eax, eax
je 0x4b2566
xor eax, eax
mov dword [esi + 0x10], edi
mov dword [esi + 0x14], 7
mov word [esi], ax
jmp 0x4b2574
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.004030cf
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.004cdca5
leave
ret
Function at 0x4b3844
Capabilities:
Delete registry key
Delete registry value

Disassembly:
push 0x3c
mov eax, 0x65ac86
call fcn.004ce615
mov eax, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov esi, dword [ebp + 0x10]
mov dword [ebp - 0x48], eax
test eax, eax
jne 0x4b3867
xor al, al
jmp 0x4b3927
lea edi, [ecx + 4]
cmp dword [edi + 0x10], 0
ja 0x4b388a
lea eax, [ebp - 0x40]
push eax
call fcn.004af1d8
pop ecx
push eax
mov ecx, edi
call fcn.00403b0b
lea ecx, [ebp - 0x40]
call fcn.00402e90
and dword [ebp - 0x18], 0
lea ecx, [ebp - 0x28]
and dword [ebp - 0x14], 0
push edi
call fcn.00405b04
xor edi, edi
lea ecx, [ebp - 0x28]
push str.Software_
mov dword [ebp - 4], edi
call fcn.00405ad6
push dword [ebp - 0x48]
lea ecx, [ebp - 0x28]
call fcn.00405ad6
test ebx, ebx
je 0x4b38d2
push 0x6da5e0
lea ecx, [ebp - 0x28]
call fcn.00405ad6
push ebx
lea ecx, [ebp - 0x28]
call fcn.00405ad6
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x44]
push ecx
push 0xf003f
lea eax, [ebp - 0x28]
mov dword [ebp - 0x44], edi
cmovae eax, dword [ebp - 0x28]
push edi
push eax
push reloc.WS2_32.dll_closesocket
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4b391d
test esi, esi
je 0x4b390a
push esi
push dword [ebp - 0x44]
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueW]
jmp 0x4b3914
push edi
push dword [ebp - 0x44]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
push dword [ebp - 0x44]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [ebp - 0x28]
call fcn.00402e90
mov al, 1
call fcn.004ce5bf
ret 0xc
Function at 0x4b3c03
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov eax, dword [0x6f03ac]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0xc]
mov esi, ecx
mov dword [ebp - 0x34], eax
mov eax, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
cmp dword [esi + 0x14], ebx
ja 0x4b3c5b
lea eax, [ebp - 0x1c]
push eax
call fcn.004af1d8
pop ecx
lea ecx, [esi + 4]
push eax
call fcn.00403b0b
lea ecx, [ebp - 0x1c]
call fcn.00402e90
lea eax, [esi + 4]
cmp dword [eax + 0x14], 8
jb 0x4b3c66
mov eax, dword [eax]
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
lea ecx, [ebp - 0x20]
push ecx
push 0xf013f
push ebx
push eax
push reloc.WS2_32.dll_closesocket
call esi
test eax, eax
je 0x4b3c89
xor al, al
jmp 0x4b3d42
lea eax, [ebp - 0x24]
push eax
push 0xf013f
push ebx
push 0x66d874
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x4b3cac
push dword [ebp - 0x20]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x4b3c82
mov esi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
lea eax, [ebp - 0x2c]
push ebx
push eax
push ebx
push 0xf013f
push ebx
push ebx
push ebx
push dword [ebp - 0x30]
push dword [ebp - 0x24]
call esi
test eax, eax
je 0x4b3cde
push dword [ebp - 0x24]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
call esi
push dword [ebp - 0x20]
call esi
jmp 0x4b3c82
push ebx
lea eax, [ebp - 0x28]
push eax
push ebx
push 0xf013f
push ebx
push ebx
push ebx
push dword [ebp - 0x34]
push dword [ebp - 0x2c]
call esi
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
jne 0x4b3d31
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x4b3d03
sub ecx, edx
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push edi
push 1
push ebx
push dword [ebp - 0x38]
push dword [ebp - 0x28]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 0x28]
call esi
mov bl, 1
push dword [ebp - 0x2c]
call esi
push dword [ebp - 0x24]
call esi
push dword [ebp - 0x20]
call esi
mov al, bl
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004cdca5
leave
ret 0x10
Function at 0x4b3da3
Capabilities:
Query or enumerate registry value

Disassembly:
push 0x14
mov eax, 0x65acf9
call fcn.004ce5e1
and dword [ebp - 0x20], 0
xor eax, eax
mov ebx, dword [ebp + 8]
and dword [ebx + 0x10], 0
mov dword [ebx + 0x14], 7
mov word [ebx], ax
and dword [ebp - 4], eax
push 0x208
mov dword [ebp - 0x20], 1
call fcn.004cdd17
mov edx, eax
xor eax, eax
pop ecx
mov ecx, 0x82
mov dword [ebp - 0x14], edx
mov edi, edx
rep stosd dword es:[edi], eax
mov edi, 0x20019
mov dword [ebp - 0x1c], edi
lea eax, [ebp - 0x18]
push eax
push edi
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov esi, eax
test esi, esi
jne 0x4b3ea9
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 0x104
push eax
xor eax, eax
push eax
push eax
push eax
push dword [ebp + 0x14]
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
jne 0x4b3ea0
cmp dword [ebp - 0x10], 0x104
jbe 0x4b3e71
push dword [ebp - 0x14]
call fcn.004cdd20
mov eax, dword [ebp - 0x10]
xor ecx, ecx
push 2
inc eax
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004cdd17
mov edi, eax
mov eax, dword [ebp - 0x10]
inc eax
mov dword [ebp - 0x14], edi
push eax
push esi
push edi
call fcn.00406b90
add esp, 0x14
jmp 0x4b3e74
mov edi, dword [ebp - 0x14]
lea eax, [ebp - 0x10]
push eax
push edi
push 0
push 0
push dword [ebp + 0x14]
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x10]
mov ecx, ebx
mov esi, eax
push edi
call fcn.00403050
push edi
call fcn.004cdd20
mov edi, dword [ebp - 0x1c]
pop ecx
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 2
pop eax
cmp esi, eax
jne 0x4b3ecb
cmp dword [ebp + 0xc], reloc.OLEAUT32.dll_SysReAllocString
jne 0x4b3ecb
cmp edi, 0x20019
jne 0x4b3ecb
mov edi, 0x20119
jmp 0x4b3df0
mov eax, ebx
call fcn.004ce5aa
ret
Function at 0x4b5240
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, ecx
cmp byte [edx + 4], 0
je 0x4b5270
push esi
xor esi, esi
cmp dword [edx + 0x3cc], esi
jle 0x4b526f
mov ecx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
sub edi, ecx
mov al, byte [edi + ecx]
xor byte [ecx], al
inc ecx
inc esi
cmp esi, dword [edx + 0x3cc]
jl 0x4b525f
pop edi
pop esi
pop ebp
ret 8

Function at 0x4b5491
Capabilities:
Encode data using base64

Disassembly:
push 0x10
mov eax, 0x65ad61
call fcn.004ce5e1
xor ebx, ebx
mov dword [ebp - 0x1c], ebx
mov edi, ebx
mov eax, dword [ebp + 8]
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], 0xf
mov byte [eax], bl
mov dword [ebp - 4], ebx
mov dword [ebp - 0x1c], 1
cmp dword [ebp + 0x10], ebx
je 0x4b561c
mov eax, dword [ebp + 0x10]
push 3
pop esi
mov ecx, dword [ebp + 0xc]
dec eax
mov dword [ebp + 0x10], eax
mov al, byte [ecx]
mov byte [ebp + edi - 0x14], al
inc edi
mov dl, byte [ebp - 0x13]
inc ecx
mov dword [ebp + 0xc], ecx
mov ch, byte [ebp - 0x12]
mov cl, byte [ebp - 0x14]
mov byte [ebp - 0xf], ch
mov byte [ebp - 0xd], dl
mov byte [ebp - 0xe], cl
cmp edi, esi
jne 0x4b5562
mov esi, dword [ebp + 8]
mov al, cl
shr al, 2
and cl, 3
mov byte [ebp - 0x18], al
mov edi, ebx
shl cl, 4
mov al, dl
shr al, 4
add cl, al
mov al, ch
mov byte [ebp - 0x17], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ch
and al, 0x3f
mov byte [ebp - 0x16], cl
mov byte [ebp - 0x15], al
cmp dword [0x6f039c], 0x10
mov ecx, 0x6f0388
movzx eax, byte [ebp + edi - 0x18]
cmovae ecx, dword [0x6f0388]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.00408933
inc edi
cmp edi, 4
jl 0x4b552a
mov dl, byte [ebp - 0xd]
mov edi, ebx
mov cl, byte [ebp - 0xe]
mov ch, byte [ebp - 0xf]
push 3
pop esi
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x4b54cc
mov dword [ebp + 0x10], edi
test edi, edi
je 0x4b5619
mov eax, edi
cmp edi, esi
jge 0x4b5598
cmp eax, esi
jae 0x4b5622
mov byte [ebp + eax - 0x14], bl
inc eax
cmp eax, esi
jl 0x4b5580
mov ch, byte [ebp - 0x12]
mov dl, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, dl
shr al, 4
and dl, 0xf
shl cl, 4
add cl, al
shl dl, 2
mov al, ch
mov byte [ebp - 0x17], cl
shr al, 6
and ch, 0x3f
add dl, al
mov byte [ebp - 0x15], ch
lea eax, [edi + 1]
mov byte [ebp - 0x16], dl
mov dword [ebp - 0x14], eax
test eax, eax
jle 0x4b5604
mov esi, dword [ebp + 8]
mov edi, eax
cmp dword [0x6f039c], 0x10
mov ecx, 0x6f0388
movzx eax, byte [ebp + ebx - 0x18]
cmovae ecx, dword [0x6f0388]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.00408933
inc ebx
cmp ebx, edi
jl 0x4b55d5
mov edi, dword [ebp + 0x10]
push 3
pop esi
cmp edi, esi
jge 0x4b5619
sub esi, edi
mov ecx, dword [ebp + 8]
push 0x3d
call fcn.00408933
sub esi, 1
jne 0x4b560a
mov eax, dword [ebp + 8]
call fcn.004ce5aa
ret
call fcn.004ce959
int3
Function at 0x4b7230
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x70
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov dword [ebp - 0x64], eax
mov ecx, dword [ebp - 0x64]
add ecx, 2
mov dword [ebp - 0x68], ecx
mov edx, dword [ebp - 0x64]
mov ax, word [edx]
mov word [ebp - 0x6a], ax
add dword [ebp - 0x64], 2
cmp word [ebp - 0x6a], 0
jne 0x4b7248
mov ecx, dword [ebp - 0x64]
sub ecx, dword [ebp - 0x68]
sar ecx, 1
mov dword [ebp - 0x70], ecx
mov edx, dword [ebp - 0x70]
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
add eax, 1
xor ecx, ecx
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004cdd17
add esp, 4
mov dword [ebp - 0x5c], eax
mov eax, dword [ebp - 0x5c]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
add eax, 1
push eax
push 0
mov ecx, dword [ebp - 8]
push ecx
call fcn.00406b90
add esp, 0xc
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 4]
add ecx, 1
push ecx
mov edx, dword [ebp - 8]
push edx
call fcn.004f5476
add esp, 0xc
mov byte [ebp - 9], 1
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
jmp 0x4b72df
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 4]
jg 0x4b734d
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 8]
movzx edx, word [ecx + eax*2]
cmp edx, 0x5c
jne 0x4b734b
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 8]
mov dx, word [ecx + eax*2]
mov word [ebp - 0x18], dx
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
mov word [edx + ecx*2], ax
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4b7334
push 0
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x4b7334
mov byte [ebp - 9], 0
jmp 0x4b734d
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 8]
mov dx, word [ebp - 0x18]
mov word [ecx + eax*2], dx
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x14], eax
jmp 0x4b72d6
mov eax, dword [ebp - 8]
mov dword [ebp - 0x60], eax
mov ecx, dword [ebp - 0x60]
push ecx
call fcn.004cdd20
add esp, 4
mov al, byte [ebp - 9]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4b8e60
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x65b100
mov eax, dword fs:[0]
push eax
sub esp, 0x2c0
mov eax, dword [0x6f03ac]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x67
push 0x6f
push 0x6c
push 0x74
push 0x6e
push 0x65
push 0x74
push 0x6e
push 0x6f
push 0x43
push 0x70
push 0x74
push 0x74
push 0x48
push 0x77
push 0x6f
push 0x68
push 0x53
push str._c_c_c_c_c_c_c_c_c_c_c_c_c_c_c._c_c_c
lea eax, [ebp - 0x28]
push eax
call fcn.004ab347
add esp, 0x50
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00405b6c
mov byte [ebp - 4], 1
push 0x66d1b8
lea ecx, [ebp - 0x40]
call fcn.00405ad6
push 0x66d1bc
lea ecx, [ebp - 0x40]
call fcn.00405ad6
push 0x6da5e0
lea ecx, [ebp - 0x40]
call fcn.00405ad6
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x40]
call fcn.00407fc3
lea ecx, [ebp - 0x40]
call fcn.0040599e
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4b8f83
push 0x208
push 0
lea eax, [ebp - 0x248]
push eax
call fcn.004e59d0
add esp, 0xc
push 0x104
lea eax, [ebp - 0x248]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x248]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
lea ecx, [ebp - 0x40]
call fcn.004b8030
lea eax, [ebp - 0x248]
push eax
lea ecx, [ebp - 0x40]
call fcn.00405ad6
push 0x6da5e0
lea ecx, [ebp - 0x40]
call fcn.00405ad6
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x40]
call fcn.00407fc3
lea ecx, [ebp - 0x40]
call fcn.0040599e
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4b8f9f
mov byte [ebp - 0x2ca], 1
jmp 0x4b8fa6
mov byte [ebp - 0x2ca], 0
mov al, byte [ebp - 0x2ca]
mov byte [ebp - 0x2c9], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00402ebe
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00402ebe
mov al, byte [ebp - 0x2c9]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004cdca5
mov esp, ebp
pop ebp
ret
Function at 0x4c11d0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x4c11e8
cmp dword [ebp + 0xc], 0
jne 0x4c11f2
mov eax, 1
jmp 0x4c12ed
push 0
push 0x80
push 3
push 0
push 5
push SysReAllocString
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x4c1222
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c12ed
mov dword [ebp - 0xc], 0
lea eax, [ebp - 0x10]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x4c124b
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c12ed
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
jb 0x4c1261
mov eax, 8
jmp 0x4c12ed
cmp dword [ebp + 0x10], 0
je 0x4c126f
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0xc]
mov dword [eax], ecx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
call fcn.004cdd17
add esp, 4
mov dword [ebp - 0x60], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x60]
mov dword [ecx], edx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
push 0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
push edx
call fcn.004e59d0
add esp, 0xc
mov dword [ebp - 0x18], 0
push 0
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 0xc]
push ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
jne 0x4c12d2
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c12ed
mov eax, dword [ebp - 0x18]
cmp eax, dword [ebp - 0xc]
je 0x4c12e1
mov eax, 1
jmp 0x4c12ed
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4c18c0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x4c18dc
mov eax, dword [ebp + 8]
movzx ecx, word [eax]
test ecx, ecx
jne 0x4c18e3
mov eax, 1
jmp 0x4c1945
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x4c1910
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c1945
push 0
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jne 0x4c1939
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c1945
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4c6820
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
mov ecx, edx
mov eax, edx
and ecx, 1
shr eax, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov dword [edx*4 + 0x700920], eax
inc edx
cmp edx, 0x100
jb 0x4c6822
push esi
mov eax, 0x700924
mov esi, 0x1c0
mov edx, dword [eax - 4]
lea eax, [eax + 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x700920]
mov dword [eax + 0x3ec], edx
mov edx, dword [eax - 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x700920]
mov dword [eax + 0x3f0], edx
mov edx, dword [eax - 0xc]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x700920]
mov dword [eax + 0x3f4], edx
mov edx, dword [eax - 8]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x700920]
mov dword [eax + 0x3f8], edx
sub esi, 1
jne 0x4c68c7
mov dword [0x700904], 0x4c7d70
mov dword [0x7008fc], 0x4c7d70
mov dword [0x700900], 0x4c7e10
call fcn.004c7b80
mov ecx, dword [0x7008fc]
test eax, eax
mov edx, 0x4c7e10
cmove ecx, edx
mov dword [0x7008fc], ecx
pop esi
ret

Function at 0x4c6a80
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
mov esi, dword [edi]
test esi, esi
je 0x4c6ad3
mov ebx, dword [ebp + 0xc]
mov dword [edi], 0
push 0
mov ecx, 0x400000
mov dword [ebp + 0x10], 0
lea eax, [ebp + 0x10]
cmp esi, ecx
push eax
mov eax, esi
cmova eax, ecx
push eax
mov eax, dword [ebp + 8]
push ebx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 0x10]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4c6ada
test ecx, ecx
je 0x4c6ad3
test esi, esi
jne 0x4c6a98
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
pop edi
pop esi
pop ebx
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]

Function at 0x4c6af0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
mov esi, dword [edi]
test esi, esi
je 0x4c6b43
mov ebx, dword [ebp + 0xc]
mov dword [edi], 0
push 0
mov ecx, 0x400000
mov dword [ebp + 0x10], 0
lea eax, [ebp + 0x10]
cmp esi, ecx
push eax
mov eax, esi
cmova eax, ecx
push eax
mov eax, dword [ebp + 8]
push ebx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp + 0x10]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4c6b4a
test ecx, ecx
je 0x4c6b43
test esi, esi
jne 0x4c6b08
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
pop edi
pop esi
pop ebx
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]