joyce8/EMBER2024-capa huggingface dataset:
Function at 0x424ad0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x4c
push ebp
push esi
mov esi, dword [esp + 0x5c]
cmp dword [esi], 0
je 0x424bfa
mov ebp, dword [esp + 0x60]
mov eax, dword [ebp]
test eax, eax
je 0x424bfa
mov ecx, ebp
lea edx, [esp + 8]
sub ecx, edx
push edi
lea ebx, [ebx]
mov edi, dword [0x4d4474]
lea edx, [ecx + eax*4]
sub eax, 1
mov edx, dword [esp + edx + 0xc]
mov edx, dword [edi + edx*4]
mov dword [esp + eax*4 + 0x10], edx
jne 0x424b00
mov edi, dword [esp + 0x5c]
push ebx
push 0x90
push eax
push edi
call fcn.004a5410
mov ebx, dword [esi]
add esp, 0xc
test ebx, ebx
je 0x424ba7
mov ebp, dword [0x4d4470]
lea esp, [esp]
mov eax, dword [esi + ebx*4]
mov ecx, dword [0x4d4474]
mov esi, dword [ecx + eax*4]
cmp esi, 0x7fff
je 0x424b9a
mov edx, dword [esp + 0x68]
mov eax, dword [edx]
test eax, eax
je 0x424b9a
lea ecx, [ebx + eax]
lea edx, [edi + ecx*4 - 4]
jmp 0x424b70
mov ecx, dword [esp + eax*4 + 0x10]
cmp ecx, 0x7fff
je 0x424b92
add ecx, esi
cmp ecx, 0x7fff
jb 0x424b8c
add ecx, 0xffff8001
mov ecx, dword [ebp + ecx*4]
xor dword [edx], ecx
dec eax
sub edx, 4
test eax, eax
jne 0x424b70
sub ebx, 1
mov esi, dword [esp + 0x64]
jne 0x424b40
mov ebp, dword [esp + 0x68]
mov edx, dword [esi]
mov eax, dword [ebp]
lea ecx, [edx + eax - 1]
cmp ecx, 0x11
mov dword [edi], ecx
pop ebx
jle 0x424bd7
lea eax, [edi + ecx*4 - 0x38]
lea edx, [ecx - 0x11]
nop
mov ecx, dword [eax + 0x38]
xor dword [eax - 0xc], ecx
xor dword [eax], ecx
mov dword [eax + 0x38], 0
sub eax, 4
sub edx, 1
jne 0x424bc0
cmp dword [edi], 0x11
jbe 0x424bf1
mov dword [edi], 0x11
mov eax, dword [edi]
cmp dword [edi + eax*4], 0
jne 0x424bf1
dec eax
mov dword [edi], eax
test eax, eax
jne 0x424be2
pop edi
pop esi
pop ebp
add esp, 0x4c
ret 0xc
mov ecx, dword [esp + 0x58]
pop esi
mov dword [ecx], 0
pop ebp
add esp, 0x4c
ret 0xc
Function at 0x426d00
Capabilities:
Get file system object information

Disassembly:
sub esp, 0xab8
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0xab4], eax
mov eax, dword [esp + 0xabc]
push esi
push edi
mov edi, dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
push 0x4001
mov esi, ecx
push 0x2b4
lea ecx, [esp + 0x10]
push ecx
push 0
push 0x4bb6fc
mov dword [esi], eax
call edi
test eax, eax
jne 0x426d70
push 0x400
lea edx, [esp + 0x2c0]
push edx
call fcn.00484c80
push 0x4001
push 0x2b4
lea eax, [esp + 0x10]
push eax
push 0
lea ecx, [esp + 0x2cc]
push ecx
call edi
mov edx, dword [esi]
push eax
push 0
push 0x1109
push edx
call dword [sym.imp.USER32.dll_SendMessageW]
mov ecx, dword [esp + 0xabc]
pop edi
pop esi
xor ecx, esp
call fcn.004a4bb3
add esp, 0xab8
ret 4

Function at 0x4271d0
Capabilities:
Get file system object information

Disassembly:
sub esp, 0x2b8
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0x2b4], eax
push ebx
mov ebx, dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
push esi
mov esi, dword [esp + 0x2c4]
push edi
mov edi, dword [esp + 0x2cc]
push 0x4009
push 0x2b4
lea eax, [esp + 0x14]
push eax
push 0
push esi
call ebx
mov ecx, dword [esp + 0x10]
push 0x400b
push 0x2b4
lea edx, [esp + 0x14]
push edx
push 0
push esi
mov dword [edi + 0x18], ecx
call ebx
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x2c0]
mov dword [edi + 0x1c], eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004a4bb3
add esp, 0x2b8
ret 8
Function at 0x4284e0
Capabilities:
Delete file
Log keystrokes via polling
Move file

Disassembly:
mov eax, 0x1050
call fcn.004a53e0
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0x104c], eax
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageW]
push 0
push 9
mov esi, ecx
mov eax, dword [esi]
push 0x110a
push eax
call edi
test eax, eax
je 0x428605
mov edx, dword [esi]
lea ecx, [esp + 0x28]
push ecx
push 0
push 0x113e
push edx
mov dword [esp + 0x38], 4
mov dword [esp + 0x3c], eax
call edi
test eax, eax
je 0x428605
mov eax, dword [esp + 0x4c]
test eax, eax
je 0x428605
mov edx, dword [eax + 8]
lea ecx, [esp + 0x854]
push ecx
push edx
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
test eax, eax
je 0x428605
push ebx
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
movzx ebx, ax
push 0x400
shr ebx, 0xf
lea eax, [esp + 0x85c]
push eax
lea ecx, [esp + 0x5c]
not bl
push ecx
and bl, 1
call fcn.0046ac00
lea eax, [esp + 0x54]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x428595
sub eax, edx
sar eax, 1
xor edx, edx
mov word [esp + eax*2 + 0x56], dx
xor eax, eax
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0xc], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov word [esp + 0x28], ax
movzx eax, bl
neg eax
sbb eax, eax
lea edx, [esp + 0xc]
and eax, 0x40
lea ecx, [esp + 0x54]
push edx
mov dword [esp + 0x14], 3
mov word [esp + 0x20], ax
mov dword [esp + 0x18], ecx
call dword [sym.imp.SHELL32.dll_SHFileOperationW]
movzx eax, byte [esi + 8]
push eax
mov ecx, esi
call fcn.00428400
pop ebx
mov ecx, dword [esp + 0x1054]
pop edi
pop esi
xor ecx, esp
call fcn.004a4bb3
add esp, 0x1050
ret
Function at 0x428e10
Capabilities:
Get common file path

Disassembly:
mov eax, 0x1004
call fcn.004a53e0
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0x1000], eax
push esi
mov esi, dword [esp + 0x100c]
push edi
mov edi, dword [esp + 0x1014]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 3
jne 0x428ed8
push 0x400
lea eax, [esp + 0xc]
push eax
push edi
push esi
call fcn.00451a80
lea eax, [esp + 8]
lea edx, [eax + 2]
nop
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x428e60
sub eax, edx
lea ecx, [esp + 8]
sar eax, 1
push ecx
mov esi, eax
call fcn.00452e60
test al, al
jne 0x428eb3
lea edx, [esp + 0x808]
push edx
push 0x400
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
lea eax, [esp + 0x808]
lea edx, [eax + 2]
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x428ea0
sub eax, edx
sar eax, 1
lea esi, [esi + eax + 1]
cmp esi, 0x104
jbe 0x428ed8
push 0x104
push 0x564
call fcn.004612e0
push eax
push 0x4bbc94
call fcn.00493af0
add esp, 0xc
mov ecx, dword [esp + 0x1008]
pop edi
pop esi
xor ecx, esp
call fcn.004a4bb3
add esp, 0x1004
ret 8
Function at 0x42fd10
Capabilities:
Move file

Disassembly:
push 0xffffffffffffffff
push 0x4b6e7b
mov eax, dword fs:[0]
push eax
mov eax, 0x30c4
call fcn.004a53e0
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0x30c0], eax
push ebx
push esi
push edi
mov eax, dword [0x4cc3b0]
xor eax, esp
push eax
lea eax, [esp + 0x30d4]
mov dword fs:[0], eax
mov edi, dword [esp + 0x30e4]
lea ecx, [esp + 0x1844]
call fcn.0046dbe0
lea ecx, [esp + 0x1868]
call fcn.0046dbe0
lea ecx, [esp + 0x188c]
call fcn.0046dbe0
push 0
lea eax, [esp + 0xc34]
push eax
push edi
push 0
call fcn.00435440
test al, al
je 0x42ff32
cmp word [esp + 0x18b0], 0
je 0x42ff32
lea ecx, [esp + 0x18b0]
push ecx
lea edx, [esp + 0x1034]
push edx
call fcn.00451bd0
push eax
call fcn.00473580
test eax, eax
je 0x42ff32
lea eax, [esp + 0x18b0]
push eax
push edi
call fcn.00451bd0
push eax
call fcn.00473580
test eax, eax
jne 0x42ff32
mov word [esp + 0x20d0], ax
xor esi, esi
jmp 0x42fdf0
test ax, ax
jne 0x42fe64
push 0x400
push edi
lea ecx, [esp + 0x20d8]
push ecx
call fcn.0046ac00
push esi
push str.rtmp_d
lea edx, [esp + 0x20d8]
push edx
call fcn.00451bd0
push eax
mov edx, 0x400
call fcn.0049c880
add esp, 0xc
lea eax, [esp + 0x20d0]
push eax
push 0
call fcn.00431720
test al, al
je 0x42fe48
xor eax, eax
mov word [esp + 0x20d0], ax
jmp 0x42fe50
mov ax, word [esp + 0x20d0]
add esi, 0x7b
cmp esi, 0x2710
jl 0x42fdf0
test ax, ax
je 0x42ff32
push 0x400
push edi
lea ecx, [esp + 0x28d8]
push ecx
call fcn.0046ac00
lea edx, [esp + 0x1030]
push edx
call fcn.00451bd0
mov esi, eax
lea eax, [esp + 0x28d0]
push eax
call fcn.00451bd0
movzx ecx, word [esi]
mov word [eax], cx
add esi, 2
add eax, 2
test cx, cx
jne 0x42fe93
mov esi, dword [sym.imp.KERNEL32.dll_MoveFileW]
lea ecx, [esp + 0x20d0]
push ecx
lea edx, [esp + 0x28d4]
push edx
call esi
test eax, eax
je 0x42ff32
lea ecx, [esp + 0x10]
call fcn.004302b0
mov dword [esp + 0x30dc], 0
push edi
push 0
xor bl, bl
call fcn.00431720
test al, al
jne 0x42fef2
push 1
push edi
push 0
lea ecx, [esp + 0x1c]
call fcn.00430890
mov bl, al
lea eax, [esp + 0x28d0]
push eax
lea ecx, [esp + 0x20d4]
push ecx
call esi
test bl, bl
je 0x42ff1a
lea ecx, [esp + 0x10]
call fcn.00430330
lea ecx, [esp + 0x10]
call fcn.004303e0
mov dword [esp + 0x30dc], 0xffffffff
lea ecx, [esp + 0x10]
call fcn.004306c0
mov al, 1
jmp 0x42ff34
xor al, al
mov ecx, dword [esp + 0x30d4]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x30c0]
xor ecx, esp
call fcn.004a4bb3
add esp, 0x30d0
ret 4
Function at 0x4306f0
Capabilities:
Check if file exists

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, ecx
cmp byte [edi + 0x16], 0
mov dword [edi + 0xc18], 0
mov al, 1
jne 0x43070c
mov al, byte [esp + 0x1c]
cmp byte [esp + 0x20], 0
mov dword [esp + 0x1c], 0x80000000
je 0x430723
mov dword [esp + 0x1c], 0xc0000000
mov ebp, 1
test al, al
je 0x430731
mov ebp, 3
xor eax, eax
cmp byte [edi + 0x15], al
setne al
dec eax
and eax, 0x8000000
mov esi, eax
call fcn.0043ee10
mov ebx, dword [esp + 0x18]
test eax, eax
je 0x430772
test ebx, ebx
je 0x430772
cmp word [ebx], 0
je 0x430772
mov ecx, dword [esp + 0x1c]
push 0
push esi
push 3
push 0
push ebp
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, dword [esp + 0x14]
jmp 0x43078a
mov edx, dword [esp + 0x1c]
push 0
push esi
push 3
push 0
push ebp
mov ebp, dword [esp + 0x28]
push edx
push ebp
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4307a6
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x4307a6
mov dword [edi + 0xc18], 1
cmp esi, 0xffffffff
setne al
mov byte [edi + 0x12], 0
mov dword [edi + 0xc], 0
mov byte [edi + 0x10], 0
mov byte [esp + 0x1c], al
test al, al
je 0x430840
mov dword [edi + 4], esi
test ebx, ebx
je 0x4307f6
mov eax, ebx
lea edx, [eax + 2]
nop
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4307d0
sub eax, edx
sar eax, 1
lea eax, [eax + eax + 2]
push eax
lea ecx, [edi + 0x418]
push ebx
push ecx
call fcn.004a5b80
add esp, 0xc
jmp 0x4307ff
xor edx, edx
mov word [edi + 0x418], dx
test ebp, ebp
je 0x430822
mov eax, ebp
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x430808
sub eax, edx
inc eax
push eax
lea eax, [edi + 0x17]
push ebp
push eax
call fcn.004a5b80
add esp, 0xc
jmp 0x430831
push 0x1000000
lea ecx, [edi + 0x17]
push ecx
push ebx
call fcn.00473250
mov edx, dword [edi + 4]
push edx
mov ecx, edi
call fcn.00430300
mov al, byte [esp + 0x1c]
pop edi
pop esi
pop ebp
pop ebx
ret 0x10

Function at 0x4309e0
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, ecx
cmp dword [esi + 0xc], 1
push edi
mov edi, dword [esp + 0x14]
jne 0x430a07
cmp edi, 0x4e20
jbe 0x4309fc
mov edi, 0x4e20
push 0xfffffffffffffff6
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
mov ebx, dword [esp + 0x10]
mov ecx, dword [esi + 4]
push 0
lea eax, [esp + 0x18]
push eax
push edi
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x430a78
mov eax, dword [esi + 4]
cmp eax, 0xffffffff
je 0x430a56
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 2
je 0x430a3b
cmp eax, 3
jne 0x430a56
cmp edi, 0x4e20
jbe 0x430a56
push 0x4e20
push ebx
mov ecx, esi
call fcn.004309e0
pop edi
pop esi
pop ebx
ret 8
cmp dword [esi + 0xc], 1
jne 0x430a6f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x430a6f
pop edi
pop esi
xor eax, eax
pop ebx
ret 8
pop edi
pop esi
or eax, 0xffffffff
pop ebx
ret 8
mov eax, dword [esp + 0x14]
pop edi
pop esi
pop ebx
ret 8
Function at 0x430d80
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x1c
push ebx
mov ebx, dword [esp + 0x28]
push esi
mov esi, ecx
test ebx, ebx
je 0x430f9e
mov eax, dword [esi + 0xc]
test eax, eax
je 0x430dbe
sub eax, 1
je 0x430db3
sub eax, 1
jne 0x430dbe
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push ebp
mov dword [esi + 4], eax
push edi
jmp 0x430de0
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
push ebp
push edi
jmp 0x430de0
mov ebx, dword [esp + 0x34]
jmp 0x430de0
cmp dword [esi + 0xc], 0
mov dword [esp + 0x10], 0
je 0x430e34
xor edi, edi
test ebx, ebx
jbe 0x430e59
mov eax, ebx
sub eax, edi
cmp eax, 0x4000
jb 0x430e04
mov eax, 0x4000
mov edx, dword [esp + 0x30]
push 0
lea ecx, [esp + 0x14]
push ecx
mov ecx, dword [esi + 4]
push eax
lea eax, [edi + edx]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
sete al
test al, al
je 0x430e59
add edi, 0x4000
cmp edi, ebx
jb 0x430df4
jmp 0x430e51
mov eax, dword [esp + 0x30]
mov ecx, dword [esi + 4]
push 0
lea edx, [esp + 0x14]
push edx
push ebx
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
sete al
test al, al
jne 0x430f98
cmp byte [esi + 0x14], 0
je 0x430f98
cmp dword [esi + 0xc], 0
jne 0x430f98
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, esi
mov edi, eax
call fcn.00430500
mov ebx, eax
lea eax, [esi + 0x17]
push eax
mov dword [esp + 0x2c], edx
call fcn.004314c0
push edi
mov dword [esp + 0x20], eax
mov ebp, edx
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
cmp ebp, eax
mov ebp, dword [esp + 0x34]
jb 0x430ee9
ja 0x430eaa
cmp dword [esp + 0x1c], ebp
jbe 0x430ee9
mov edi, dword [esp + 0x28]
mov edx, ebx
sub edx, ebp
mov ecx, edi
sbb ecx, eax
test ecx, ecx
jg 0x430ee9
jl 0x430ec1
cmp edx, 0xffffffff
ja 0x430ee9
mov ecx, ebp
add ecx, ebx
adc eax, edi
mov dword [esp + 0x18], eax
js 0x430ee9
jg 0x430ed4
cmp ecx, 0xffffffff
jbe 0x430ee9
lea edx, [esi + 0x418]
push edx
lea eax, [esi + 0x17]
push eax
mov ecx, 0x4d76b4
call fcn.00429230
push 0
lea ebx, [esi + 0x418]
push ebx
lea edi, [esi + 0x17]
push edi
mov ecx, 0x4d76b4
call fcn.004292b0
test al, al
je 0x430f7f
mov eax, dword [esp + 0x10]
cmp eax, ebp
jae 0x430dd0
test eax, eax
jbe 0x430dd0
mov ecx, esi
call fcn.00430500
mov ecx, dword [esp + 0x10]
xor ebp, ebp
sub eax, ecx
mov ecx, dword [esi + 4]
sbb edx, ebp
cmp ecx, 0xffffffff
je 0x430dd0
mov ebp, edx
push 0
mov dword [esp + 0x18], edx
lea edx, [esp + 0x18]
push edx
push eax
push ecx
sar ebp, 0x1f
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x430dd0
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x430dd0
cmp byte [esi + 0x14], 0
je 0x430dd0
push ebx
push edi
mov ecx, 0x4d76b4
call fcn.00429390
jmp 0x430dd0
lea eax, [esi + 0x418]
push eax
lea ecx, [esi + 0x17]
push ecx
push 0
push 0
mov ecx, 0x4d76b4
call fcn.00429760
pop edi
mov byte [esi + 8], 1
pop ebp
pop esi
pop ebx
add esp, 0x1c
ret 8
Function at 0x4313c0
Capabilities:
Get disk information

Disassembly:
sub esp, 0x404
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0x400], eax
mov eax, dword [esp + 0x408]
lea ecx, [esp]
push ecx
push eax
call fcn.004519e0
movsx edx, byte [esp]
neg edx
sbb edx, edx
lea eax, [esp]
and edx, eax
push edx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
cmp eax, 2
je 0x43141c
cmp eax, 5
je 0x43141c
xor eax, eax
mov ecx, dword [esp + 0x400]
xor ecx, esp
call fcn.004a4bb3
add esp, 0x404
ret 4
mov ecx, dword [esp + 0x400]
xor ecx, esp
mov eax, 1
call fcn.004a4bb3
add esp, 0x404
ret 4

Function at 0x431440
Capabilities:
Get disk information

Disassembly:
sub esp, 0x804
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0x800], eax
mov eax, dword [esp + 0x808]
lea ecx, [esp]
push ecx
push eax
call fcn.00452f40
movzx edx, word [esp]
neg edx
sbb edx, edx
lea eax, [esp]
and edx, eax
push edx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 2
je 0x43149c
cmp eax, 5
je 0x43149c
xor eax, eax
mov ecx, dword [esp + 0x800]
xor ecx, esp
call fcn.004a4bb3
add esp, 0x804
ret 4
mov ecx, dword [esp + 0x800]
xor ecx, esp
mov eax, 1
call fcn.004a4bb3
add esp, 0x804
ret 4

Function at 0x4314c0
Capabilities:
Get disk size

Disassembly:
sub esp, 0x42c
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0x428], eax
push esi
mov esi, dword [esp + 0x434]
lea eax, [esp + 0x2c]
push eax
push esi
call fcn.004519e0
cmp dword [0x4d5094], 0
jne 0x43151d
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x431510
push str.GetDiskFreeSpaceExA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x4d5094], eax
cmp dword [0x4d5094], 0
je 0x43159e
push 0x400
lea ecx, [esp + 0x30]
push ecx
push esi
call fcn.004520d0
lea edx, [esp + 0x1c]
push edx
movsx edx, byte [esp + 0x30]
lea eax, [esp + 0x28]
push eax
neg edx
lea ecx, [esp + 0xc]
sbb edx, edx
lea eax, [esp + 0x34]
push ecx
and edx, eax
push edx
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
call dword [0x4d5094]
test eax, eax
je 0x43159e
mov eax, dword [esp + 8]
cmp eax, dword [esp + 0x20]
ja 0x43159e
push 1
push 0
push 0
push eax
call fcn.004a5a10
mov ecx, dword [esp + 4]
xor esi, esi
add eax, ecx
adc edx, esi
pop esi
mov ecx, dword [esp + 0x428]
xor ecx, esp
call fcn.004a4bb3
add esp, 0x42c
ret 4
lea edx, [esp + 0x18]
push edx
lea eax, [esp + 0x14]
push eax
movsx eax, byte [esp + 0x34]
lea ecx, [esp + 0x14]
push ecx
neg eax
lea edx, [esp + 0x20]
sbb eax, eax
lea ecx, [esp + 0x38]
push edx
and eax, ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
test eax, eax
jne 0x4315eb
mov eax, 0x163e00
xor edx, edx
pop esi
mov ecx, dword [esp + 0x428]
xor ecx, esp
call fcn.004a4bb3
add esp, 0x42c
ret 4
mov eax, dword [esp + 0x14]
imul eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x42c]
mul dword [esp + 0x10]
pop esi
xor ecx, esp
call fcn.004a4bb3
add esp, 0x42c
ret 4
Function at 0x431610
Capabilities:
Get disk information

Disassembly:
sub esp, 0x50c
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0x508], eax
mov eax, dword [esp + 0x510]
lea ecx, [esp + 0x108]
push ecx
push eax
call fcn.004519e0
push 0x105
lea edx, [esp + 4]
push edx
push 0
push 0
push 0
push 0
push 0
lea eax, [esp + 0x124]
push eax
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
test eax, eax
je 0x4316ff
mov ecx, 0x4bbfd4
lea eax, [esp]
jmp 0x431670
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x431690
test dl, dl
je 0x43168c
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x431690
add eax, 2
add ecx, 2
test dl, dl
jne 0x431670
xor eax, eax
jmp 0x431695
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x4316e3
mov ecx, str.FAT32
lea eax, [esp]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x4316c1
test dl, dl
je 0x4316bd
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x4316c1
add eax, 2
add ecx, 2
test dl, dl
jne 0x4316a1
xor eax, eax
jmp 0x4316c6
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x4316e3
xor eax, eax
mov ecx, dword [esp + 0x508]
xor ecx, esp
call fcn.004a4bb3
add esp, 0x50c
ret 4
mov eax, 1
mov ecx, dword [esp + 0x508]
xor ecx, esp
call fcn.004a4bb3
add esp, 0x50c
ret 4
mov ecx, dword [esp + 0x508]
xor ecx, esp
xor al, al
call fcn.004a4bb3
add esp, 0x50c
ret 4

Function at 0x431720
Capabilities:
Check if file exists
Get file attributes

Disassembly:
call fcn.0043ee10
test eax, eax
je 0x43174b
mov eax, dword [esp + 8]
test eax, eax
je 0x43174b
cmp word [eax], 0
je 0x43174b
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov al, cl
ret 8
mov eax, dword [esp + 4]
test eax, eax
je 0x431767
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x431767
mov eax, 1
ret 8
xor eax, eax
ret 8

Function at 0x431770
Capabilities:
Check if file exists
Get file attributes

Disassembly:
call fcn.0043ee10
test eax, eax
je 0x431797
mov eax, dword [esp + 4]
test eax, eax
je 0x431797
cmp word [eax], 0
je 0x431797
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
setne al
ret 4
xor al, al
ret 4

Function at 0x431800
Capabilities:
Get file attributes

Disassembly:
call fcn.0043ee10
test eax, eax
je 0x431821
mov eax, dword [esp + 8]
test eax, eax
je 0x431821
cmp word [eax], 0
je 0x431821
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
ret 8
mov eax, dword [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
ret 8

Function at 0x431830
Capabilities:
Set file attributes

Disassembly:
call fcn.0043ee10
test eax, eax
je 0x43185b
mov eax, dword [esp + 8]
test eax, eax
je 0x43185b
cmp word [eax], 0
je 0x43185b
mov ecx, dword [esp + 0xc]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
ret 0xc
mov eax, dword [esp + 4]
test eax, eax
je 0x431877
mov edx, dword [esp + 0xc]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
test eax, eax
setne al
ret 0xc
xor al, al
ret 0xc
Function at 0x431880
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x24
push ebx
push esi
mov esi, dword [esp + 0x30]
mov eax, esi
lea edx, [eax + 1]
mov edi, edi
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x431890
sub eax, edx
mov ebx, eax
cmp ebx, 6
ja 0x4318aa
pop esi
xor eax, eax
pop ebx
add esp, 0x24
ret 4
push ebp
push edi
lea ecx, [esp + 0x10]
call fcn.0046dbe0
lea ecx, [esp + 0x10]
call fcn.0046deb0
lea ecx, [esp + 0x10]
call fcn.0046dcf0
mov ebp, eax
lea eax, [ebx + esi - 6]
xor edi, edi
mov dword [esp + 0x38], eax
lea ebx, [ebx + esi - 4]
lea eax, [edi + ebp]
cdq
mov ecx, 0xf4240
idiv ecx
push edx
mov edx, dword [esp + 0x3c]
push str._06u
push edx
call fcn.004a4bc2
add esp, 0xc
mov byte [ebx], 0x2e
call fcn.0043ee10
test esi, esi
je 0x431918
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x431918
cmp edi, 0x3e8
je 0x431924
inc edi
jmp 0x4318d7
pop edi
pop ebp
mov eax, esi
pop esi
pop ebx
add esp, 0x24
ret 4
pop edi
pop ebp
pop esi
xor eax, eax
pop ebx
add esp, 0x24
ret 4

Function at 0x431930
Capabilities:
Move file

Disassembly:
mov eax, 0x1004
call fcn.004a53e0
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0x1000], eax
push ebx
mov ebx, dword [esp + 0x100c]
push ebp
mov ebp, dword [esp + 0x1018]
push esi
mov esi, dword [esp + 0x1018]
push edi
mov edi, dword [esp + 0x1024]
call fcn.0043ee10
test eax, eax
je 0x4319bf
test esi, esi
je 0x43197b
cmp word [esi], 0
jne 0x431985
test edi, edi
je 0x4319bf
cmp word [edi], 0
je 0x4319bf
push 0x400
lea eax, [esp + 0x814]
push eax
push esi
push ebx
call fcn.00451a80
push 0x400
lea ecx, [esp + 0x14]
push ecx
push edi
push ebp
call fcn.00451a80
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x814]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
jmp 0x4319c7
push ebp
push ebx
call dword [sym.imp.KERNEL32.dll_MoveFileA]
mov ecx, dword [esp + 0x1010]
pop edi
pop esi
test eax, eax
pop ebp
setne al
pop ebx
xor ecx, esp
call fcn.004a4bb3
add esp, 0x1004
ret 0x10

Function at 0x431c30
Capabilities:
Delete directory

Disassembly:
sub esp, 0xc24
mov eax, dword [0x4cc3b0]
xor eax, esp
mov dword [esp + 0xc20], eax
push ebx
mov ebx, dword [esp + 0xc30]
push edi
mov edi, dword [esp + 0xc30]
lea eax, [esp + 0x414]
push eax
lea ecx, [esp + 0xc]
push ecx
call fcn.00431b60
test al, al
je 0x431c95
call fcn.0043ee10
test eax, eax
je 0x431c8e
cmp word [esp + 0x414], 0
je 0x431c8e
lea edx, [esp + 0x414]
push edx
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
jmp 0x431cb8
lea eax, [esp + 8]
push eax
jmp 0x431cb2
call fcn.0043ee10
test eax, eax
je 0x431cb1
test ebx, ebx
je 0x431cb1
cmp word [ebx], 0
je 0x431cb1
push ebx
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
jmp 0x431cb8
push edi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
mov ecx, dword [esp + 0xc28]
test eax, eax
pop edi
setne al
pop ebx
xor ecx, esp
call fcn.004a4bb3
add esp, 0xc24
ret 8