joyce8/EMBER2024-capa huggingface dataset:
Function at 0x44dbc0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50c
mov eax, dword [0x5341c4]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x44dd3f
cmp dword [ebp + 0xc], 0x20
jb 0x44dd3f
push 0x400
lea eax, [ebp - 0x504]
mov dword [ebp - 0x50c], 1
push 0
push eax
mov dword [ebp - 0x508], 0x400
call fcn.00470cd0
add esp, 0xc
lea eax, [ebp - 0x508]
push eax
lea eax, [ebp - 0x504]
push eax
lea eax, [ebp - 0x50c]
push eax
push 0x509a00
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueA]
test eax, eax
jne 0x44dd3f
lea ecx, [ebp - 0x504]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x44dc50
sub ecx, edx
cmp ecx, 0x40
jne 0x44dd3f
lea edx, [ecx + 0x40]
push esi
lea ecx, [ebp - 0x84]
lea esi, [ebp - 0x504]
mov eax, ecx
sub esi, eax
lea eax, [edx - 0x60]
test eax, eax
je 0x44dc8c
mov al, byte [esi + ecx]
test al, al
je 0x44dc8c
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x44dc76
test edx, edx
lea eax, [ecx - 1]
lea esi, [ebp - 0x4e4]
mov edx, 0x80
cmovne eax, ecx
lea ecx, [ebp - 0x104]
mov byte [eax], 0
mov eax, ecx
sub esi, eax
nop dword [eax]
lea eax, [edx + 0x7fffff7e]
test eax, eax
je 0x44dcc9
mov al, byte [esi + ecx]
test al, al
je 0x44dcc9
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x44dcb0
test edx, edx
lea eax, [ecx - 1]
push 0x400
cmovne eax, ecx
push 0
mov byte [eax], 0
lea eax, [ebp - 0x504]
push eax
call fcn.00470cd0
push 0x400
lea eax, [ebp - 0x504]
push eax
lea eax, [ebp - 0x84]
push eax
call fcn.0044dd50
add esp, 0x18
lea eax, [ebp - 0x104]
push eax
lea eax, [ebp - 0x504]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
pop esi
test eax, eax
jne 0x44dd3f
lea eax, [ebp - 0x84]
push eax
push dword [ebp + 0xc]
push edi
call fcn.0044ef20
neg eax
pop edi
sbb eax, eax
inc eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044666a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
pop edi
call fcn.0044666a
mov esp, ebp
pop ebp
ret
Function at 0x44eac0
Capabilities:
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2c10
call fcn.00446680
mov eax, dword [0x5341c4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x2c10], eax
test eax, eax
je 0x44ec2d
cmp dword [ebp + 0xc], 0
je 0x44ec2d
push ebx
push esi
xor ebx, ebx
xor esi, esi
push edi
nop dword [eax]
push esi
push str..PhysicalDrive_d
lea eax, [ebp - 0x104]
push 0x100
push eax
call fcn.0044a3c0
add esp, 0x10
lea eax, [ebp - 0x104]
push 0
push 0
push 3
push 0
push 3
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x44ec10
push 0x2710
xorps xmm0, xmm0
mov dword [ebp - 0x2c0c], 0
lea eax, [ebp - 0x2bfc]
movq qword [ebp - 0x2c08], xmm0
push 0
push eax
mov dword [ebp - 0x2c00], 0
mov dword [ebp - 0x2c08], 0
mov dword [ebp - 0x2c04], 0
call fcn.00470cd0
add esp, 0xc
lea eax, [ebp - 0x2c0c]
push 0
push eax
push 0x2710
lea eax, [ebp - 0x2bfc]
push eax
push 0xc
lea eax, [ebp - 0x2c08]
push eax
push 0x2d1400
push edi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x44ec05
push 0x3e8
lea eax, [ebp - 0x4ec]
push 0
push eax
call fcn.00470cd0
lea eax, [ebp - 0x4ec]
push eax
push 1
push dword [ebp - 0x2be4]
lea eax, [ebp - 0x2bfc]
push eax
call fcn.0044fde0
add esp, 0x1c
lea eax, [ebp - 0x4ec]
push eax
push dword [ebp + 0xc]
push dword [ebp - 0x2c10]
call fcn.0044ef20
test eax, eax
mov eax, 1
cmove ebx, eax
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test ebx, ebx
jne 0x44ec1a
inc esi
cmp esi, 0x10
jl 0x44eb00
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044666a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.0044666a
mov esp, ebp
pop ebp
ret
Function at 0x44ec40
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
mov eax, dword [0x5341c4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
test ebx, ebx
je 0x44ed28
push 0x208
lea eax, [ebp - 0x20c]
push 0
push eax
call fcn.00470cd0
add esp, 0xc
lea eax, [ebp - 0x20c]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
test edx, edx
je 0x44ed28
mov ecx, ebx
lea esi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x44ec97
sub ecx, esi
mov eax, 0x103
sar ecx, 1
sub eax, ecx
cmp edx, eax
jae 0x44ed28
push edi
lea edi, [ebp - 0x20c]
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x44ecc0
mov eax, dword [0x5093f4]
mov esi, ebx
mov dword [edi], eax
mov ax, word [ebx]
add ebx, 2
test ax, ax
jne 0x44ecd5
lea edi, [ebp - 0x20c]
sub ebx, esi
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x44ecf0
mov ecx, ebx
lea eax, [ebp - 0x20c]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044666a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop ebx
call fcn.0044666a
mov esp, ebp
pop ebp
ret
Function at 0x44ed40
Capabilities:
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x290
mov eax, dword [0x5341c4]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x84]
push edi
push 0x80
push 0
push eax
call fcn.00470cd0
push 0x80
lea eax, [ebp - 0x84]
push eax
push esi
call fcn.0044dd50
lea ecx, [ebp - 0x188]
mov edi, esi
mov eax, ecx
add esp, 0x18
mov edx, 0x104
sub edi, eax
lea eax, [edx + 0x7ffffefa]
test eax, eax
je 0x44edaa
mov al, byte [edi + ecx]
test al, al
je 0x44edaa
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x44ed91
lea eax, [ecx - 1]
test edx, edx
cmovne eax, ecx
mov ecx, 0x104
mov byte [eax], 0
lea eax, [ebp - 0x188]
cmp byte [eax], 0
je 0x44edcb
inc eax
sub ecx, 1
jne 0x44edc0
mov edx, 0x104
mov edi, ecx
mov eax, edx
sub eax, ecx
neg edi
sbb edi, edi
and edi, eax
test ecx, ecx
je 0x44ee20
lea ecx, [ebp - 0x188]
lea ecx, [ecx + edi]
sub edx, edi
je 0x44ee15
lea edi, [ebp - 0x84]
mov eax, SysReAllocString
sub edi, ecx
push ebx
nop dword [eax + eax]
test eax, eax
je 0x44ee14
mov bl, byte [edi + ecx]
test bl, bl
je 0x44ee14
mov byte [ecx], bl
dec eax
inc ecx
sub edx, 1
jne 0x44ee00
pop ebx
test edx, edx
lea eax, [ecx - 1]
cmovne eax, ecx
mov byte [eax], 0
push 0x100
lea eax, [ebp - 0x288]
mov dword [ebp - 0x290], 1
push 0
push eax
call fcn.00470cd0
add esp, 0xc
mov dword [ebp - 0x28c], 0x100
lea eax, [ebp - 0x28c]
push eax
lea eax, [ebp - 0x288]
push eax
lea eax, [ebp - 0x290]
push eax
push 0x509a00
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueA]
mov edi, dword [sym.imp.SHLWAPI.dll_SHSetValueA]
test eax, eax
jne 0x44eeda
lea eax, [ebp - 0x288]
mov cl, byte [eax]
cmp cl, byte [esi]
jne 0x44eea4
test cl, cl
je 0x44eea0
mov cl, byte [eax + 1]
cmp cl, byte [esi + 1]
jne 0x44eea4
add eax, 2
add esi, 2
test cl, cl
jne 0x44ee84
xor eax, eax
jmp 0x44eea9
sbb eax, eax
or eax, 1
test eax, eax
je 0x44eeda
lea ecx, [ebp - 0x288]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x44eeb6
sub ecx, edx
lea eax, [ebp - 0x288]
push ecx
push eax
push 1
push str.mid_old
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call edi
lea ecx, [ebp - 0x188]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x44eee3
sub ecx, edx
lea eax, [ebp - 0x188]
push ecx
push eax
push 1
push 0x509a00
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call edi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0044666a
mov esp, ebp
pop ebp
ret

Function at 0x45114a
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x4a9738
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004a9338

Function at 0x4a9743
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004a94bb
Function at 0x4af1ed
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004ae971

Function at 0x4af1f8
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004aebb0

Function at 0x4afd58
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004afc25

Function at 0x4b860b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
and eax, 0x3f
mov edx, dword [ebp + 0xc]
push ebx
sar ecx, 6
push esi
push edi
imul edi, eax, 0x30
mov eax, dword [ecx*4 + 0x53eb38]
mov dword [ebp - 0xc], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4b864c
cmp byte [edx], 0xa
jne 0x4b864c
or byte [eax + edi + 0x28], 4
jmp 0x4b8651
and byte [eax + edi + 0x28], 0xfb
lea eax, [edx + ecx]
mov ebx, edx
mov dword [ebp - 8], eax
mov esi, edx
cmp edx, eax
jae 0x4b8742
mov al, byte [ebx]
cmp al, 0x1a
je 0x4b8723
cmp al, 0xd
je 0x4b867a
mov byte [esi], al
inc esi
inc ebx
jmp 0x4b8718
lea eax, [ebx + 1]
cmp eax, dword [ebp - 8]
jae 0x4b869a
cmp byte [eax], 0xa
jne 0x4b868f
push 2
mov byte [esi], 0xa
pop eax
jmp 0x4b8695
xor eax, eax
mov byte [esi], 0xd
inc eax
add ebx, eax
inc esi
jmp 0x4b8718
push 0
mov ebx, eax
lea eax, [ebp - 0x14]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b8711
cmp dword [ebp - 0x14], 0
je 0x4b8711
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x53eb38]
test byte [eax + edi + 0x28], 0x48
je 0x4b86e8
mov dl, byte [ebp - 1]
cmp dl, 0xa
jne 0x4b86d8
mov byte [esi], dl
jmp 0x4b8714
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x53eb38]
mov byte [eax + edi + 0x2a], dl
jmp 0x4b8714
cmp byte [ebp - 1], 0xa
jne 0x4b86fa
mov edx, dword [ebp + 0xc]
cmp esi, edx
jne 0x4b86fa
mov byte [esi], 0xa
jmp 0x4b8697
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004ba2a9
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4b8715
mov byte [esi], 0xd
inc esi
mov edx, dword [ebp + 0xc]
cmp ebx, dword [ebp - 8]
jb 0x4b8663
jmp 0x4b8742
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x53eb38]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4b873d
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4b8742
mov cl, byte [ebx]
mov byte [esi], cl
inc esi
sub esi, edx
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4b874d
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
and eax, 0x3f
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
sar ecx, 6
imul edi, eax, 0x30
mov dword [ebp - 8], ecx
push 0xa
mov eax, dword [ecx*4 + 0x53eb38]
pop ebx
mov edx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], edx
mov edx, dword [ebp + 0xc]
test esi, esi
je 0x4b8791
cmp word [edx], bx
jne 0x4b8791
or byte [edi + eax + 0x28], 4
jmp 0x4b8796
and byte [edi + eax + 0x28], 0xfb
lea eax, [edx + esi*2]
mov ebx, edx
mov dword [ebp - 0xc], eax
mov esi, edx
cmp edx, eax
jae 0x4b88ea
mov dword [ebp - 0x10], 0xd
movzx eax, word [ebx]
cmp eax, 0x1a
je 0x4b88ca
cmp ax, word [ebp - 0x10]
je 0x4b87cf
mov word [esi], ax
add esi, 2
add ebx, 2
jmp 0x4b88bf
lea eax, [ebx + 2]
cmp eax, dword [ebp - 0xc]
jae 0x4b87f5
push 0xa
pop ecx
cmp word [eax], cx
jne 0x4b87e5
push ecx
pop eax
push 4
jmp 0x4b87ea
push 0xd
pop eax
push 2
mov word [esi], ax
pop eax
add ebx, eax
jmp 0x4b88b9
push 0
mov ebx, eax
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b88b0
cmp dword [ebp - 0x18], 0
je 0x4b88b0
mov ecx, dword [ebp - 8]
push 0xa
mov eax, dword [ecx*4 + 0x53eb38]
test byte [edi + eax + 0x28], 0x48
pop eax
je 0x4b887c
mov dx, word [ebp - 4]
cmp dx, ax
jne 0x4b8840
mov word [esi], ax
jmp 0x4b8874
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ecx*4 + 0x53eb38]
mov word [ebp - 0x20], dx
push 0xa
mov byte [edi + eax + 0x2a], dl
mov ecx, dword [ecx*4 + 0x53eb38]
mov al, byte [ebp - 0x1f]
pop edx
mov byte [edi + ecx + 0x2b], al
mov ecx, dword [ebp - 8]
mov eax, dword [ecx*4 + 0x53eb38]
mov byte [edi + eax + 0x2c], dl
mov edx, dword [ebp + 0xc]
add esi, 2
jmp 0x4b88bf
cmp word [ebp - 4], ax
jne 0x4b8891
mov edx, dword [ebp + 0xc]
cmp esi, edx
jne 0x4b8891
mov word [esi], ax
add esi, 2
jmp 0x4b88bf
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004ba2a9
mov edx, dword [ebp + 0xc]
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4b88bc
jmp 0x4b88b3
mov edx, dword [ebp + 0xc]
push 0xd
pop eax
mov word [esi], ax
add esi, 2
mov ecx, dword [ebp - 8]
cmp ebx, dword [ebp - 0xc]
jb 0x4b87af
jmp 0x4b88ea
mov ecx, dword [ecx*4 + 0x53eb38]
mov al, byte [edi + ecx + 0x28]
test al, 0x40
jne 0x4b88e1
or al, 2
mov byte [edi + ecx + 0x28], al
jmp 0x4b88ea
mov cx, word [ebx]
mov word [esi], cx
add esi, 2
sub esi, edx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4bfb20
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0
push dword [ebp + 8]
call fcn.004c0130
add esp, 8
test al, al
je 0x4bfb45
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x4bfb45
mov al, 1
pop ebp
ret
xor al, al
pop ebp
ret

Function at 0x4c0130
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
pop ebp
ret

Function at 0x4c15e0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4c160b
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4c160b
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ebp + 8]
xor ecx, ecx
mov edx, dword [ebp - 4]
add ecx, esi
pop esi
adc edx, 0
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
mov esp, ebp
pop ebp
ret 4
Function at 0x4c7330
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5341c4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0xc]
push esi
mov esi, dword [ebp + 0xc]
push edi
push 0
push 0
push 0x80
push 2
push 1
push 0x40000000
push eax
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], 0
call fcn.004c6070
mov edi, dword [ebp - 0xc]
test eax, eax
js 0x4c73c3
cmp dword [esi + 0x14], 0x10
mov eax, dword [esi + 0x10]
jb 0x4c7383
mov esi, dword [esi]
push 0
lea ecx, [ebp - 8]
push ecx
push eax
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x4c73a1
call fcn.004184a0
mov esi, eax
test esi, esi
js 0x4c73bc
push edi
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
test eax, eax
jne 0x4c73ba
call fcn.004184a0
mov esi, eax
not esi
shr esi, 0x1f
jmp 0x4c73c5
xor esi, esi
not esi
shr esi, 0x1f
jmp 0x4c73c5
xor esi, esi
test edi, edi
je 0x4c73d0
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.0044666a
mov esp, ebp
pop ebp
ret
Function at 0x4ca5c0
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f84d6
mov eax, dword fs:[0]
push eax
sub esp, 0x108
mov eax, dword [0x5341c4]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, dword [ecx + 8]
mov edi, dword [ebp + 8]
mov ebx, dword [ebp + 0x14]
mov dword [ebp - 0xb4], ecx
mov dword [ebp - 4], 0
test esi, esi
je 0x4ca6ad
test edi, edi
je 0x4ca6d9
mov edx, dword [ebp + 0x10]
test edx, 0xf
jne 0x4ca705
lea eax, [edx - 0x10]
cmp dword [ebp + 0xc], eax
jbe 0x4ca731
cmp byte [ecx + 0x10], 0
je 0x4ca75d
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], edx
push eax
push edi
push 0
push 1
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_CryptDecrypt]
mov ecx, eax
test ecx, ecx
je 0x4ca789
jmp 0x4ca685
mov eax, dword [ebp - 0x18]
mov dword [ebx], eax
test ecx, ecx
setne al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0044666a
mov esp, ebp
pop ebp
ret 0x10
push 0x80090003
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Key_is_not_valid
lea ecx, [ebp - 0xc0]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xc0]
push eax
call fcn.004706d4
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xcc]
push eax
call fcn.004706d4
push 0x80090005
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Data_size_is_not_a_multple_of_block_size
lea ecx, [ebp - 0xd8]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xd8]
push eax
call fcn.004706d4
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xe4]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xe4]
push eax
call fcn.004706d4
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xf0]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xf0]
push eax
call fcn.004706d4
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.004cca50
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.004c8f60
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Decrypt_1_:_CryptDecrypt_failed__
push eax
call fcn.004c8980
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.004cb1d0
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.004c8980
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.004c8980
add esp, 8
mov ecx, eax
push 0x4cd500
call fcn.004c9f50
mov edi, eax
call esi
push eax
mov ecx, edi
call fcn.004c9c90
push 0x516448
push eax
call fcn.004c8980
add esp, 8
mov dword [ebx], 0
lea eax, [ebp - 0x114]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004cdc80
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.0043ab63
push eax
lea ecx, [ebp - 0xfc]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xfc]
push eax
call fcn.004706d4
push 0
push 0
call fcn.004706d4
int3
Function at 0x4cabe0
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f8556
mov eax, dword fs:[0]
push eax
sub esp, 0xfc
mov eax, dword [0x5341c4]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edx, dword [ecx + 8]
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0x14]
mov dword [ebp - 0xb4], ecx
mov dword [ebp - 4], 0
test edx, edx
je 0x4cacc9
test esi, esi
je 0x4cacf5
mov ebx, dword [ebp + 0x10]
mov eax, ebx
and eax, 0xfffffff0
add eax, 0x10
cmp dword [ebp + 0xc], eax
jb 0x4cad21
cmp byte [ecx + 0x10], 0
je 0x4cad4d
push dword [ebp + 0xc]
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], ebx
push eax
push esi
push 0
push 1
push 0
push edx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov ecx, eax
test ecx, ecx
je 0x4cad79
jmp 0x4caca1
mov eax, dword [ebp - 0x18]
mov dword [edi], eax
test ecx, ecx
setne al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0044666a
mov esp, ebp
pop ebp
ret 0x10
push 0x80090003
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Key_is_not_valid
lea ecx, [ebp - 0xc0]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xc0]
push eax
call fcn.004706d4
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xcc]
push eax
call fcn.004706d4
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xd8]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xd8]
push eax
call fcn.004706d4
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xe4]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xe4]
push eax
call fcn.004706d4
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.004cca50
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.004c8f60
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Encrypt_1_:_CryptEncrypt_failed__
push eax
call fcn.004c8980
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.004cb1d0
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.004c8980
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.004c8980
add esp, 8
mov ecx, eax
push 0x4cd500
call fcn.004c9f50
mov ebx, eax
call esi
push eax
mov ecx, ebx
call fcn.004c9c90
push 0x516448
push eax
call fcn.004c8980
add esp, 8
mov dword [edi], 0
lea eax, [ebp - 0x108]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004cdc80
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.0043ab63
push eax
lea ecx, [ebp - 0xf0]
call fcn.004c92c0
push 0x52d4bc
lea eax, [ebp - 0xf0]
push eax
call fcn.004706d4
push 0
push 0
call fcn.004706d4
int3