joyce8/EMBER2024-capa huggingface dataset:
Function at 0x52a0a0
Capabilities:
Get disk information

Disassembly:
push 0xffffffffffffffff
push 0x5b50c6
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x11c
push ebx
push ebp
push esi
mov esi, dword [esp + 0x138]
push edi
xor ebx, ebx
push 0xffffffffffffffff
push ebx
mov ecx, esi
call fcn.0046a5d0
mov ebp, dword [esp + 0x140]
push 0xffffffffffffffff
push ebx
mov ecx, ebp
call fcn.0046a5d0
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov dword [esp + 0x24], eax
xor eax, eax
mov dword [esp + 0x18], 1
mov dword [esp + 0x20], eax
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x18]
test ecx, edx
je 0x52a1da
mov cl, byte [0x610f3a]
mov dx, word [0x610f38]
mov byte [esp + 0x12], cl
mov cl, dl
mov word [esp + 0x10], dx
add cl, al
lea edx, [esp + 0x10]
mov byte [esp + 0x10], cl
push edx
lea ecx, [esp + 0x20]
mov byte [esp + 0x17], bl
call fcn.0045f380
mov eax, dword [esi + 4]
lea ecx, [esp + 0x1c]
push ecx
push eax
mov ecx, esi
mov dword [esp + 0x13c], ebx
call fcn.0046ac50
mov edx, dword [0x5be440]
mov dword [esp + 0x14], edx
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x29]
mov byte [esp + 0x28], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x28]
push 0x104
lea ecx, [esp + 0x14]
push eax
push ecx
mov byte [esp + 0x140], 1
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceA]
lea edx, [esp + 0x28]
lea ecx, [esp + 0x14]
push edx
mov byte [esp + 0x12f], bl
call fcn.0045fff0
mov eax, dword [ebp + 4]
lea ecx, [esp + 0x14]
push ecx
push eax
mov ecx, ebp
call fcn.0046ac50
lea ecx, [esp + 0x14]
mov byte [esp + 0x134], bl
call fcn.0045fd30
lea ecx, [esp + 0x1c]
mov dword [esp + 0x134], 0xffffffff
call fcn.0045fd30
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x18]
inc eax
shl edx, 1
cmp eax, 0x1a
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], edx
jb 0x52a0fb
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x128
ret
Function at 0x52a210
Capabilities:
Get disk information

Disassembly:
push 0xffffffffffffffff
push 0x5b50e6
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x224
push ebx
push ebp
push esi
mov esi, dword [esp + 0x240]
push edi
xor ebx, ebx
push 0xffffffffffffffff
push ebx
mov ecx, esi
call fcn.0046c2a0
mov ebp, dword [esp + 0x248]
push 0xffffffffffffffff
push ebx
mov ecx, ebp
call fcn.0046c2a0
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov dword [esp + 0x28], eax
xor eax, eax
mov dword [esp + 0x10], 1
mov dword [esp + 0x20], eax
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x10]
test ecx, edx
je 0x52a349
mov edx, dword [0x610f30]
mov cx, word [0x610f34]
mov dword [esp + 0x18], edx
add word [esp + 0x18], ax
lea edx, [esp + 0x18]
mov word [esp + 0x1c], cx
push edx
lea ecx, [esp + 0x28]
mov word [esp + 0x22], bx
call fcn.00464c50
mov eax, dword [esi + 4]
lea ecx, [esp + 0x24]
push ecx
push eax
mov ecx, esi
mov dword [esp + 0x244], ebx
call fcn.0046c930
mov edx, dword [0x5be444]
mov dword [esp + 0x14], edx
mov ecx, 0x81
xor eax, eax
lea edi, [esp + 0x2e]
mov word [esp + 0x2c], bx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x2c]
push 0x104
lea ecx, [esp + 0x1c]
push eax
push ecx
mov byte [esp + 0x248], 1
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceW]
lea edx, [esp + 0x2c]
lea ecx, [esp + 0x14]
push edx
mov word [esp + 0x236], bx
call fcn.004657a0
mov eax, dword [ebp + 4]
lea ecx, [esp + 0x14]
push ecx
push eax
mov ecx, ebp
call fcn.0046c930
lea ecx, [esp + 0x14]
mov byte [esp + 0x23c], bl
call fcn.004654c0
lea ecx, [esp + 0x24]
mov dword [esp + 0x23c], 0xffffffff
call fcn.004654c0
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x10]
inc eax
shl edx, 1
cmp eax, 0x1a
mov dword [esp + 0x20], eax
mov dword [esp + 0x10], edx
jb 0x52a26b
mov ecx, dword [esp + 0x234]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x230
ret
Function at 0x5312d0
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebp
mov ebp, dword [esp + 8]
push esi
mov esi, ecx
push edi
push ebp
lea edi, [esi + 0xec]
mov ecx, edi
call fcn.00537110
test al, al
jne 0x5312f1
pop edi
pop esi
pop ebp
ret 4
lea ecx, [esi + 0x78]
call fcn.00535580
cmp eax, 1
jne 0x531306
pop edi
pop esi
xor al, al
pop ebp
ret 4
mov al, byte [esi + 0xe8]
test al, al
je 0x531318
pop edi
pop esi
xor al, al
pop ebp
ret 4
lea ecx, [esi + 0x20]
call fcn.00536630
push ebp
mov ecx, edi
call fcn.00537130
mov ecx, dword [esi + 0x114]
call fcn.005350a0
test al, al
je 0x5313cf
mov eax, dword [esi + 0x10]
test eax, eax
jne 0x53134a
pop edi
pop esi
xor al, al
pop ebp
ret 4
mov dword [esi + 0x14], 0x12345678
mov dword [esi + 0x18], 0x23456789
mov dword [esi + 0x1c], 0x34567890
mov eax, dword [esi + 0x10]
xor edi, edi
test eax, eax
jbe 0x5313bb
mov eax, dword [esi + 0xc]
mov cl, byte [edi + eax]
mov eax, dword [esi + 0x14]
mov byte [esp + 0x10], cl
mov ecx, esi
mov edx, dword [esp + 0x10]
push edx
push eax
call fcn.00533f60
mov edx, dword [esi + 0x18]
mov dword [esi + 0x14], eax
and eax, 0xff
add eax, edx
mov edx, dword [esi + 0x1c]
imul eax, eax, 0x8088405
inc eax
mov dword [esi + 0x18], eax
shr eax, 0x18
mov byte [esp + 0x10], al
mov ecx, dword [esp + 0x10]
push ecx
push edx
mov ecx, esi
call fcn.00533f60
mov dword [esi + 0x1c], eax
mov eax, dword [esi + 0x10]
inc edi
cmp edi, eax
jb 0x531368
mov ecx, esi
call fcn.00533cb0
test al, al
jne 0x5313cf
push 0xffffffffffffff94
mov ecx, esi
call fcn.00530f70
mov eax, dword [esi + 0x114]
mov di, word [eax + 0xe]
test di, di
je 0x5313ed
cmp di, 8
je 0x5313f3
push 0xffffffffffffff9b
mov ecx, esi
call fcn.00530f70
cmp di, 8
jne 0x53142a
mov al, byte [esi + 4]
test al, al
je 0x531402
lea eax, [esi + 0xcc]
jmp 0x531404
xor eax, eax
push 0x38
push str.1.1.4
lea ecx, [esi + 0x28]
push 0xfffffffffffffff1
push ecx
mov dword [esi + 0x50], eax
call fcn.0052c4f0
test eax, eax
je 0x53142a
cmp eax, 2
je 0x53142a
push eax
mov ecx, esi
call fcn.00530f70
mov ecx, dword [esi + 0x114]
mov edx, dword [ecx + 0x18]
mov dword [esi + 0x64], edx
call fcn.005350a0
test al, al
je 0x531443
add dword [esi + 0x64], 0xfffffff4
mov eax, dword [esi + 0x114]
pop edi
mov ecx, dword [eax + 0x1c]
mov dword [esi + 0x68], 0
mov dword [esi + 0x60], ecx
mov dword [esi + 0x3c], 0
mov dword [esi + 0x2c], 0
mov byte [esi + 0xe8], 0xff
pop esi
mov al, 1
pop ebp
ret 4
Function at 0x531990
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b52de
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x22c
push ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x18], 0
cmp byte [edi + 0xe8], 0xff
je 0x5319db
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov al, byte [ebp + 0xc]
mov esi, 1
test al, al
mov dword [ebp - 0x14], esi
jne 0x531b1a
mov eax, dword [edi + 0x60]
test eax, eax
jne 0x531a8a
mov eax, dword [edi + 0x114]
mov ecx, dword [edi + 0x68]
cmp ecx, dword [eax + 0x14]
je 0x531a91
lea ecx, [edi + 0x78]
call fcn.00535830
cmp eax, 0xffffffff
jne 0x531a33
push 0x620918
lea ecx, [ebp - 0x1c]
call fcn.00588149
mov ebx, esi
mov dword [ebp - 0x18], ebx
mov dword [ebp - 4], 0
jmp 0x531a4d
mov ecx, dword [edi + 0x94]
lea eax, [ebp + 0xc]
push eax
mov edx, dword [ecx]
call dword [edx + 0x18]
mov ebx, 2
mov dword [ebp - 0x18], ebx
mov dword [ebp - 4], esi
mov eax, dword [eax]
push eax
push 0xffffffffffffff9a
call fcn.00538680
add esp, 8
mov dword [ebp - 4], 0
test bl, 2
je 0x531a74
and ebx, 0xfffffffd
lea ecx, [ebp + 0xc]
mov dword [ebp - 0x18], ebx
call fcn.005880d5
test bl, 1
mov dword [ebp - 4], 0xffffffff
je 0x531a91
lea ecx, [ebp - 0x1c]
call fcn.005880d5
jmp 0x531a91
mov dword [ebp - 0x14], 0xffffffff
mov eax, dword [edi + 0x114]
cmp word [eax + 0xe], 8
jne 0x531aa7
lea ecx, [edi + 0x28]
push ecx
call fcn.0052c4a0
mov esi, dword [ebp + 8]
test esi, esi
je 0x531b1a
lea edx, [ebp + 0xc]
mov dword [ebp - 4], 2
push edx
call fcn.00585235
mov eax, dword [eax]
mov ecx, dword [edi + 0x114]
mov dword [ebp - 0x230], eax
mov dword [ebp - 0x238], eax
lea eax, [ebp + 0xc]
mov byte [ebp - 0x228], 0
push eax
call fcn.00534a50
mov ecx, dword [eax]
lea edx, [ebp - 0x238]
push edx
push esi
mov dword [ebp - 0x234], ecx
call fcn.00589770
mov eax, dword [edi + 0x114]
mov eax, dword [eax + 0x24]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x531b13
mov dword [ebp - 0x14], 0xfffffffe
mov dword [ebp - 4], 0xffffffff
lea ecx, [edi + 0xec]
call fcn.005371f0
lea ecx, [edi + 0x6c]
mov byte [edi + 0xe8], 0
call fcn.00536750
mov eax, dword [edi + 0xd8]
test eax, eax
je 0x531b67
mov esi, dword [edi + 0xd0]
test esi, esi
je 0x531b5c
mov eax, esi
mov esi, dword [esi]
mov ecx, dword [eax + 8]
push ecx
call fcn.005887c7
add esp, 4
test esi, esi
jne 0x531b48
lea ecx, [edi + 0xcc]
call fcn.00587535
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x14]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x532420
Capabilities:
Create directory

Disassembly:
push 0xffffffffffffffff
push 0x5b54ac
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x22c
mov eax, dword [esp + 0x23c]
push ebx
push edi
push eax
lea ecx, [esp + 0xc]
call fcn.00588149
push 0x5f85cc
lea ecx, [esp + 0xc]
mov dword [esp + 0x240], 0
call fcn.00584e68
mov ecx, dword [esp + 8]
lea edx, [esp + 0xc]
push ecx
push edx
call fcn.00531fa0
mov ecx, dword [esp + 0x10]
mov edx, dword [eax]
push ecx
push edx
mov byte [esp + 0x24c], 1
call fcn.0044c8ce
add esp, 0x10
or edi, 0xffffffff
test eax, eax
je 0x532559
push esi
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x14]
call fcn.00538d4f
push 0
push esi
lea ecx, [esp + 0x1c]
mov byte [esp + 0x248], 2
call fcn.00538e14
test eax, eax
jne 0x532519
lea eax, [esp + 0x30]
push 0x104
push eax
call fcn.0053a97e
add esp, 8
test eax, eax
je 0x532504
push esi
call fcn.0053a8f0
add esp, 4
test eax, eax
jne 0x532504
lea ecx, [esp + 0x30]
push ecx
call fcn.0053a8f0
add esp, 4
lea ecx, [esp + 0x14]
mov byte [esp + 0x240], 1
call fcn.00538d8e
mov eax, edi
jmp 0x53254b
lea ecx, [esp + 0x14]
mov byte [esp + 0x240], 1
call fcn.00538d8e
xor eax, eax
jmp 0x53254b
lea ecx, [esp + 0x14]
call fcn.0053903a
mov edx, dword [esp + 0x14]
push 0x10
lea ecx, [esp + 0x18]
call dword [edx + 0x38]
neg eax
sbb eax, eax
lea ecx, [esp + 0x14]
and al, 0xfe
mov byte [esp + 0x240], 1
inc eax
mov esi, eax
call fcn.00538d8e
mov eax, esi
cmp eax, edi
pop esi
sete al
test al, al
jne 0x532559
xor bl, bl
jmp 0x53255b
mov bl, 1
lea ecx, [esp + 0xc]
mov byte [esp + 0x23c], 0
call fcn.005880d5
test bl, bl
jne 0x5325e6
mov eax, dword [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
call fcn.00531fa0
mov eax, dword [eax]
mov byte [esp + 0x244], 3
push eax
call fcn.00532420
add esp, 0xc
lea ecx, [esp + 0xc]
test al, al
sete bl
mov byte [esp + 0x23c], 0
call fcn.005880d5
test bl, bl
jne 0x5325bd
mov edx, dword [esp + 8]
push 0
push edx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x5325e6
lea ecx, [esp + 8]
mov dword [esp + 0x23c], edi
call fcn.005880d5
pop edi
xor al, al
pop ebx
mov ecx, dword [esp + 0x22c]
mov dword fs:[0], ecx
add esp, 0x238
ret
lea ecx, [esp + 8]
mov dword [esp + 0x23c], edi
call fcn.005880d5
mov ecx, dword [esp + 0x234]
pop edi
mov al, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x238
ret
Function at 0x532db0
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, ecx
cmp byte [ebx + 0xe8], 1
je 0x532dc2
xor al, al
pop ebx
ret 8
mov ecx, dword [esp + 0xc]
mov eax, dword [esp + 8]
push esi
mov esi, dword [ebx + 0x114]
push ecx
mov dword [ebx + 0x28], eax
mov dword [ebx + 0x2c], ecx
push eax
mov eax, dword [esi + 0x14]
push eax
call fcn.00583250
mov dword [esi + 0x14], eax
mov eax, dword [ebx + 0x2c]
test eax, eax
jbe 0x532f0c
push ebp
push edi
mov eax, dword [ebx + 0x38]
test eax, eax
jne 0x532e6a
mov ecx, dword [ebx + 0x114]
call fcn.005350a0
test al, al
je 0x532e45
mov eax, dword [ebx + 0x64]
xor ebp, ebp
test eax, eax
jbe 0x532e45
mov esi, dword [ebx + 0x70]
mov edi, dword [ebx + 0x1c]
add esi, ebp
and edi, 0xfffd
or edi, 2
mov cl, byte [esi]
push ecx
mov ecx, ebx
call fcn.00533c40
mov edx, edi
mov al, byte [esi]
xor edx, 1
imul edx, edi
sar edx, 8
xor al, dl
inc ebp
mov byte [esi], al
mov eax, dword [ebx + 0x64]
cmp ebp, eax
jb 0x532e11
mov eax, dword [ebx + 0x64]
mov ecx, dword [ebx + 0x70]
push 0
push eax
push ecx
lea ecx, [ebx + 0x78]
call fcn.005362a0
mov dword [ebx + 0x64], 0
mov edx, dword [ebx + 0x74]
mov dword [ebx + 0x38], edx
mov eax, dword [ebx + 0x70]
mov dword [ebx + 0x34], eax
mov ecx, dword [ebx + 0x114]
cmp word [ecx + 0xe], 8
jne 0x532ea5
mov esi, dword [ebx + 0x3c]
lea eax, [ebx + 0x28]
push 0
push eax
call fcn.0052b1f0
test eax, eax
je 0x532e96
cmp eax, 2
je 0x532e96
push eax
mov ecx, ebx
call fcn.00530f70
mov edx, dword [ebx + 0x3c]
mov eax, dword [ebx + 0x64]
sub edx, esi
add eax, edx
mov dword [ebx + 0x64], eax
jmp 0x532eff
mov eax, dword [ebx + 0x2c]
mov ecx, dword [ebx + 0x38]
cmp eax, ecx
jb 0x532eb1
mov eax, ecx
mov esi, dword [ebx + 0x28]
mov edi, dword [ebx + 0x34]
mov ecx, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edx, dword [ebx + 0x2c]
mov ecx, dword [ebx + 0x38]
mov ebp, dword [ebx + 0x28]
mov edi, dword [ebx + 0x34]
mov esi, dword [ebx + 0x30]
sub edx, eax
sub ecx, eax
mov dword [ebx + 0x2c], edx
mov edx, dword [ebx + 0x3c]
mov dword [ebx + 0x38], ecx
mov ecx, dword [ebx + 0x64]
add ebp, eax
add edi, eax
add esi, eax
add edx, eax
add ecx, eax
mov dword [ebx + 0x28], ebp
mov dword [ebx + 0x34], edi
mov dword [ebx + 0x30], esi
mov dword [ebx + 0x3c], edx
mov dword [ebx + 0x64], ecx
mov eax, dword [ebx + 0x2c]
test eax, eax
ja 0x532df2
pop edi
pop ebp
pop esi
mov al, 1
pop ebx
ret 8
Function at 0x532f20
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0xe8], 1
je 0x532f30
xor al, al
pop esi
ret
mov eax, dword [esi + 0x114]
push ebx
mov dword [esi + 0x2c], 0
push ebp
cmp word [eax + 0xe], 8
push edi
jne 0x532fea
mov eax, dword [esi + 0x38]
test eax, eax
jne 0x532fb5
mov ecx, dword [esi + 0x114]
call fcn.005350a0
test al, al
je 0x532f90
mov eax, dword [esi + 0x64]
xor ebp, ebp
test eax, eax
jbe 0x532f90
mov edi, dword [esi + 0x70]
mov ecx, esi
add edi, ebp
call fcn.00533dc0
mov cl, byte [edi]
mov bl, al
push ecx
mov ecx, esi
call fcn.00533c40
mov dl, byte [edi]
xor dl, bl
inc ebp
mov byte [edi], dl
mov eax, dword [esi + 0x64]
cmp ebp, eax
jb 0x532f6a
mov edx, dword [esi + 0x64]
mov eax, dword [esi + 0x70]
push 0
push edx
push eax
lea ecx, [esi + 0x78]
call fcn.005362a0
mov dword [esi + 0x64], 0
mov ecx, dword [esi + 0x74]
mov dword [esi + 0x38], ecx
mov edx, dword [esi + 0x70]
mov dword [esi + 0x34], edx
mov edi, dword [esi + 0x3c]
lea eax, [esi + 0x28]
push 4
push eax
call fcn.0052b1f0
mov ecx, dword [esi + 0x3c]
mov edx, dword [esi + 0x64]
sub ecx, edi
add edx, ecx
test eax, eax
mov dword [esi + 0x64], edx
je 0x532f4b
cmp eax, 1
je 0x532fea
cmp eax, 2
je 0x532fea
push eax
mov ecx, esi
call fcn.00530f70
mov eax, dword [esi + 0x64]
test eax, eax
jbe 0x53304f
mov ecx, dword [esi + 0x114]
call fcn.005350a0
test al, al
je 0x53303d
mov eax, dword [esi + 0x64]
xor ebx, ebx
test eax, eax
jbe 0x53303d
mov edi, dword [esi + 0x70]
mov ebp, dword [esi + 0x1c]
add edi, ebx
and ebp, 0xfffd
mov ecx, esi
or ebp, 2
mov dl, byte [edi]
push edx
call fcn.00533c40
mov eax, ebp
mov dl, byte [edi]
xor eax, 1
imul eax, ebp
sar eax, 8
xor dl, al
inc ebx
mov byte [edi], dl
mov eax, dword [esi + 0x64]
cmp ebx, eax
jb 0x533009
mov ecx, dword [esi + 0x64]
mov edx, dword [esi + 0x70]
push 0
push ecx
push edx
lea ecx, [esi + 0x78]
call fcn.005362a0
mov eax, dword [esi + 0x114]
pop edi
pop ebp
pop ebx
cmp word [eax + 0xe], 8
jne 0x533079
lea ecx, [esi + 0x28]
push ecx
call fcn.0052b570
test eax, eax
je 0x533079
cmp eax, 2
je 0x533079
push eax
mov ecx, esi
call fcn.00530f70
mov eax, dword [esi + 0x114]
mov edx, dword [esi + 0x3c]
mov ecx, dword [eax + 0x18]
add ecx, edx
mov dword [eax + 0x18], ecx
mov eax, dword [esi + 0x114]
mov ecx, dword [esi + 0x30]
mov dword [eax + 0x1c], ecx
lea ecx, [esi + 0xec]
call fcn.005374a0
lea ecx, [esi + 0x6c]
mov byte [esi + 0xe8], 0
call fcn.00536750
mov al, 1
pop esi
ret

Function at 0x533450
Capabilities:
Get disk information

Disassembly:
mov eax, dword [esp + 4]
push ebx
lea ecx, [esp + 8]
push eax
push ecx
call fcn.00533480
mov eax, dword [eax]
add esp, 8
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 2
lea ecx, [esp + 8]
sete bl
call fcn.005880d5
mov al, bl
pop ebx
ret
Function at 0x533cb0
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
push 0xffffffffffffffff
push 0x5b56a8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push ebp
push esi
xor ebp, ebp
push edi
mov esi, ecx
push ebp
push 0xc
lea ecx, [esp + 0x1c]
call fcn.005366a0
mov eax, dword [esp + 0x18]
push ebp
push 0xc
push eax
lea ecx, [esi + 0x78]
mov dword [esp + 0x34], ebp
call fcn.00535370
mov eax, dword [esi + 0x1c]
mov ecx, dword [esp + 0x18]
and eax, 0xfffd
mov edi, dword [esi + 0x14]
or al, 2
mov dl, byte [ecx + ebp]
mov ebx, eax
xor ebx, 1
imul ebx, eax
sar ebx, 8
xor bl, dl
call fcn.00583240
mov dl, bl
mov ecx, edi
and edx, 0xff
and ecx, 0xff
xor edx, ecx
mov ecx, esi
shr edi, 8
mov eax, dword [eax + edx*4]
mov edx, dword [esi + 0x18]
xor eax, edi
mov dword [esi + 0x14], eax
and eax, 0xff
add eax, edx
imul eax, eax, 0x8088405
inc eax
mov dword [esi + 0x18], eax
shr eax, 0x18
mov byte [esp + 0x10], al
mov eax, dword [esi + 0x1c]
mov edx, dword [esp + 0x10]
push edx
push eax
call fcn.00533f60
inc ebp
mov dword [esi + 0x1c], eax
cmp ebp, 0xc
jl 0x533cf0
mov ecx, dword [esi + 0x114]
call fcn.005350b0
mov esi, dword [esi + 0x114]
test al, al
je 0x533d85
xor ecx, ecx
mov cl, byte [esi + 0x11]
cmp cl, bl
jmp 0x533d8d
mov edx, dword [esi + 0x14]
shr edx, 0x18
cmp dl, bl
lea ecx, [esp + 0x14]
mov dword [esp + 0x28], 0xffffffff
sete bl
call fcn.00536720
mov ecx, dword [esp + 0x20]
pop edi
pop esi
mov al, bl
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret
Function at 0x533f90
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ecx
push ebx
push ebp
push esi
mov esi, ecx
push edi
xor edi, edi
mov dword [esi + 0x14], 0x12345678
mov dword [esi + 0x18], 0x23456789
mov dword [esi + 0x1c], 0x34567890
mov eax, dword [esi + 0x10]
test eax, eax
jbe 0x534008
mov eax, dword [esi + 0xc]
mov cl, byte [eax + edi]
mov eax, dword [esi + 0x14]
mov byte [esp + 0x10], cl
mov ecx, esi
mov edx, dword [esp + 0x10]
push edx
push eax
call fcn.00533f60
mov edx, dword [esi + 0x18]
mov dword [esi + 0x14], eax
and eax, 0xff
add eax, edx
mov edx, dword [esi + 0x1c]
imul eax, eax, 0x8088405
inc eax
mov dword [esi + 0x18], eax
shr eax, 0x18
mov byte [esp + 0x10], al
mov ecx, dword [esp + 0x10]
push ecx
push edx
mov ecx, esi
call fcn.00533f60
mov dword [esi + 0x1c], eax
mov eax, dword [esi + 0x10]
inc edi
cmp edi, eax
jb 0x533fb5
push 0
call fcn.0044e12d
add esp, 4
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
imul edi, eax
push edi
call fcn.0053a41f
add esp, 4
xor ebp, ebp
call fcn.0053a42c
mov ebx, eax
sar ebx, 6
test bl, bl
mov byte [esp + 0x10], bl
jne 0x534040
mov bl, al
mov byte [esp + 0x10], bl
mov edi, dword [esi + 0x1c]
mov eax, dword [esp + 0x10]
and edi, 0xfffd
push eax
mov ecx, esi
or edi, 2
call fcn.00533c40
mov ecx, edi
mov edx, dword [esp + 0x1c]
xor ecx, 1
imul ecx, edi
mov eax, dword [edx + 4]
sar ecx, 8
xor cl, bl
mov byte [eax + ebp], cl
inc ebp
cmp ebp, 0xa
jl 0x534028
mov ebp, dword [esp + 0x18]
mov edi, dword [esi + 0x1c]
mov ebx, ebp
and edi, 0xfffd
sar ebx, 0x10
mov byte [esp + 0x10], bl
or edi, 2
mov ecx, dword [esp + 0x10]
push ecx
mov ecx, esi
call fcn.00533c40
mov edx, edi
mov eax, dword [esp + 0x1c]
xor edx, 1
imul edx, edi
mov ecx, dword [eax + 4]
mov eax, ebp
sar edx, 8
xor dl, bl
mov byte [ecx + 0xa], dl
mov edi, dword [esi + 0x1c]
mov ebx, dword [esi + 0x14]
and edi, 0xfffd
sar eax, 0x18
mov byte [esp + 0x10], al
or edi, 2
call fcn.00583240
mov dl, byte [esp + 0x10]
mov ecx, ebx
and edx, 0xff
and ecx, 0xff
xor edx, ecx
mov ecx, dword [esi + 0x18]
shr ebx, 8
mov eax, dword [eax + edx*4]
mov ebp, dword [esi + 0x1c]
xor eax, ebx
mov dword [esi + 0x14], eax
and eax, 0xff
add eax, ecx
imul eax, eax, 0x8088405
inc eax
mov ebx, eax
mov dword [esi + 0x18], eax
shr ebx, 0x18
call fcn.00583240
mov ecx, edi
mov edx, ebp
xor ecx, 1
and ebx, 0xff
imul ecx, edi
and edx, 0xff
pop edi
xor ebx, edx
mov edx, dword [esp + 0x18]
shr ebp, 8
mov eax, dword [eax + ebx*4]
xor eax, ebp
mov dword [esi + 0x1c], eax
mov al, byte [esp + 0xc]
sar ecx, 8
xor cl, al
mov eax, dword [edx + 4]
pop esi
pop ebp
mov byte [eax + 0xb], cl
pop ebx
pop ecx
ret 8
Function at 0x5348b0
Capabilities:
Access peb ldr_data
Enumerate pe sections
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x5b5748
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push ebp
push esi
push edi
mov esi, ecx
push 0
push 0x2e
lea ecx, [esp + 0x1c]
call fcn.005366a0
mov eax, dword [esp + 0x18]
mov edi, dword [esp + 0x30]
push 1
push 0x2e
push eax
mov ecx, edi
mov dword [esp + 0x34], 0
call fcn.00535370
mov eax, dword [esp + 0x18]
mov ecx, dword [eax]
mov dword [esi + 4], ecx
mov dx, word [eax + 4]
mov word [esi + 8], dx
mov cx, word [eax + 6]
mov word [esi + 0xa], cx
mov dx, word [eax + 8]
mov word [esi + 0xc], dx
mov cx, word [eax + 0xa]
mov word [esi + 0xe], cx
mov dx, word [eax + 0xc]
mov word [esi + 0x10], dx
mov cx, word [eax + 0xe]
mov word [esi + 0x12], cx
mov edx, dword [eax + 0x10]
mov dword [esi + 0x14], edx
mov ecx, dword [eax + 0x14]
mov dword [esi + 0x18], ecx
mov edx, dword [eax + 0x18]
mov dword [esi + 0x1c], edx
mov cx, word [eax + 0x20]
mov dx, word [eax + 0x22]
mov bx, word [eax + 0x1c]
mov bp, word [eax + 0x1e]
mov word [esp + 0x30], cx
mov word [esi + 0x20], dx
mov cx, word [eax + 0x24]
mov word [esi + 0x22], cx
mov edx, dword [eax + 0x26]
mov dword [esi + 0x24], edx
mov eax, dword [eax + 0x2a]
lea ecx, [esp + 0x14]
mov dword [esi + 0x28], eax
call fcn.00536750
mov edx, dword [esi + 4]
mov ecx, 0x612414
cmp edx, dword [ecx]
je 0x53499c
lea ecx, [esp + 0x14]
mov dword [esp + 0x28], 0xffffffff
call fcn.00536720
xor al, al
jmp 0x534a34
mov ecx, edi
call fcn.00535830
and ebx, 0xffff
push 0
push ebx
lea ecx, [esi + 0x38]
mov dword [esp + 0x18], eax
call fcn.00536780
mov ecx, dword [edi + 0x1c]
mov eax, dword [esi + 0x3c]
push ebx
push eax
mov edx, dword [ecx]
call dword [edx + 0x34]
test bp, bp
je 0x5349ea
mov ebx, ebp
push 0
and ebx, 0xffff
lea ecx, [esi + 0x2c]
push ebx
call fcn.00536780
mov ecx, dword [edi + 0x1c]
mov eax, dword [esi + 0x30]
push ebx
push eax
mov edx, dword [ecx]
call dword [edx + 0x34]
mov ebx, dword [esp + 0x30]
test bx, bx
je 0x534a11
and ebx, 0xffff
push 0
push ebx
lea ecx, [esi + 0x44]
call fcn.00536780
mov ecx, dword [edi + 0x1c]
mov esi, dword [esi + 0x48]
push ebx
push esi
mov eax, dword [ecx]
call dword [eax + 0x34]
mov ecx, edi
call fcn.00535830
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x28], 0xffffffff
cmp eax, ecx
lea ecx, [esp + 0x14]
sete bl
call fcn.00536720
mov al, bl
mov ecx, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret 4