joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bd540
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c0af8]
xor edx, edx
cmp eax, edx
jne 0x4bd566
xor eax, eax
mov byte [eax + 0x4c09f8], al
inc eax
cmp eax, 0x100
jl 0x4bd54e
mov dword [0x4c0af8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c09f8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4bd5f7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4bd5ca
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x4bd598
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4bd670
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4bd6c3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x4bd6aa
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4c1960
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x68
mov eax, dword [esp + 0x78]
push ebx
push esi
cmp eax, 1
push edi
mov dword [esp + 0x14], ecx
jl 0x4c1b81
cmp eax, 8
jg 0x4c1b81
cmp dword [esp + 0x8c], 2
jl 0x4c1b81
mov eax, dword [esp + 0x7c]
mov esi, dword [eax]
mov edi, dword [eax + 4]
mov ecx, dword [eax + 8]
mov dword [esp + 0x6c], ecx
sub ecx, esi
mov ebx, dword [eax + 0xc]
mov dword [esp + 0x7c], ecx
test ecx, ecx
mov dword [esp + 0x70], ebx
jle 0x4c1b81
sub ebx, edi
test ebx, ebx
mov dword [esp + 0x20], ebx
jle 0x4c1b81
mov eax, dword [esp + 0x80]
test eax, eax
je 0x4c19e7
mov edx, dword [eax]
mov dword [esp + 0x44], edx
mov edx, dword [eax + 4]
mov dword [esp + 0x48], edx
mov edx, dword [eax + 8]
mov dword [esp + 0x4c], edx
mov eax, dword [eax + 0xc]
mov dword [esp + 0x50], eax
xor edx, edx
push ebp
test ebx, ebx
mov dword [esp + 0x1c], 1
mov dword [esp + 0x14], edx
jle 0x4c1b6a
mov ebp, dword [fcn.0047b4c0]
mov eax, ebx
mov dword [esp + 0x10], 0x32
sub eax, edx
cmp eax, 0x32
jg 0x4c1a19
mov dword [esp + 0x10], eax
xor eax, eax
test ecx, ecx
jle 0x4c1b51
mov ebx, dword [esp + 0x10]
add ebx, edx
mov dword [esp + 0x20], ebx
sub ecx, eax
cmp ecx, 0x32
jle 0x4c1a39
mov ecx, 0x32
lea ebx, [ecx + eax]
mov ecx, dword [esp + 0x20]
push ecx
push ebx
push edx
lea edx, [esp + 0x34]
push eax
push edx
call dword [fcn.0047b4a4]
push edi
lea eax, [esp + 0x2c]
push esi
push eax
call ebp
mov eax, dword [esp + 0x84]
test eax, eax
je 0x4c1a78
lea ecx, [esp + 0x48]
lea edx, [esp + 0x28]
push ecx
lea eax, [esp + 0x2c]
push edx
push eax
call dword [fcn.0047b4a8]
lea ecx, [esp + 0x28]
push ecx
call dword [fcn.0047b4f4]
test eax, eax
jne 0x4c1b38
mov eax, dword [esp + 0x2c]
mov edx, dword [esp + 0x28]
mov ecx, dword [esp + 0x30]
mov dword [esp + 0x3c], eax
mov dword [esp + 0x38], edx
mov edx, dword [esp + 0x34]
mov dword [esp + 0x40], ecx
mov eax, edi
mov ecx, esi
mov dword [esp + 0x44], edx
neg eax
neg ecx
push eax
lea edx, [esp + 0x3c]
push ecx
push edx
call ebp
mov edx, dword [esp + 0x40]
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x3c]
mov dword [esp + 0x60], edx
lea edx, [esp + 0x58]
mov dword [esp + 0x58], eax
mov eax, dword [esp + 0x44]
push edx
mov edx, dword [esp + 0x94]
mov dword [esp + 0x60], ecx
mov ecx, dword [esp + 0x78]
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x74]
push edx
mov edx, dword [esp + 0x94]
sub ecx, edi
sub eax, esi
push edx
push ecx
mov ecx, dword [esp + 0x28]
push eax
mov eax, dword [esp + 0x9c]
push eax
call fcn.004c0f70
cmp eax, 1
jne 0x4c1b62
mov ecx, dword [esp + 0x94]
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x28]
push ecx
mov ecx, dword [esp + 0x80]
push edx
push eax
push ecx
mov ecx, dword [esp + 0x28]
call fcn.004c1820
mov ecx, dword [esp + 0x80]
mov edx, dword [esp + 0x14]
mov eax, ebx
cmp eax, ecx
jl 0x4c1a2d
mov ebx, dword [esp + 0x24]
add edx, dword [esp + 0x10]
cmp edx, ebx
mov dword [esp + 0x14], edx
jge 0x4c1b6a
jmp 0x4c1a04
mov dword [esp + 0x1c], 0
mov ecx, dword [esp + 0x18]
call fcn.004c0b70
mov eax, dword [esp + 0x1c]
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x68
ret 0x1c
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x68
ret 0x1c
Function at 0x4c4520
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x4c46b8
cmp ebp, ebx
jle 0x4c46b8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x4c457e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4c4585
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x4c4594
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4c459b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call 0x508588
add esp, 4
cmp eax, ebx
je 0x4c45bc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call 0x508588
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x4c46ae
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x4c4695
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4c4681
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4c4676
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x4c4684
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4c4684
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4c4620
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x4c4611
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x4cbc20
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x478818
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.004cc7a0
lea edx, [esp + 0x18]
push eax
push edx
call dword [fcn.0047b474]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [fcn.0047b4f4]
test eax, eax
je 0x4cbcc9
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.004cb8b0
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [fcn.0047b4c0]
push edi
lea ecx, [esp + 0x4c]
call 0x50f30c
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.004db230
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [fcn.0047b08c]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [fcn.0047b51c]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [fcn.0047b4a8]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call 0x50f37e
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
Function at 0x4cc200
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x478840
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x4c
push ebx
push esi
push edi
mov esi, ecx
call fcn.004c9e00
mov ebx, eax
test ebx, ebx
mov dword [esp + 0xc], ebx
jne 0x4cc259
mov eax, dword [esp + 0x68]
xor ecx, ecx
mov ebx, eax
xor edx, edx
xor esi, esi
xor edi, edi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x4c]
mov dword fs:[0], ecx
add esp, 0x58
ret 0xc
push ebp
mov ecx, ebx
call fcn.004c7270
mov ebp, dword [esp + 0x70]
mov edi, eax
add edi, ebp
mov ecx, ebx
mov dword [esp + 0x28], edi
call fcn.004c7260
mov edx, dword [esp + 0x74]
mov ecx, esi
add eax, edx
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x20]
push eax
call fcn.004cb8b0
mov ebp, dword [eax]
lea edx, [esp + 0x38]
push edx
mov ecx, dword [eax + 4]
mov eax, dword [esi + 0x1c]
push eax
mov dword [esp + 0x24], ecx
call dword [fcn.0047b51c]
push 0
lea ecx, [esp + 0x4c]
call 0x50f30c
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], 0
call fcn.004db230
add esp, 0xc
lea ecx, [esp + 0x48]
push ecx
lea ecx, [esp + 0x18]
call fcn.004c9860
mov eax, dword [esp + 0x50]
lea edx, [esp + 0x38]
push 2
push edx
push eax
mov byte [esp + 0x70], 1
call dword [fcn.0047b090]
mov ecx, ebx
call fcn.004c71e0
mov ebx, eax
mov eax, edi
cmp eax, ebx
jge 0x4cc324
push edi
mov ecx, esi
call fcn.004c9970
push eax
push ebp
mov ecx, esi
call fcn.004c9b30
cmp eax, dword [esp + 0x40]
jg 0x4cc320
inc edi
mov ebp, eax
cmp edi, ebx
jl 0x4cc2fe
mov eax, ebx
jmp 0x4cc32a
cmp edi, ebx
jl 0x4cc328
mov eax, ebx
jmp 0x4cc32a
mov eax, edi
lea ecx, [eax - 1]
mov eax, dword [esp + 0x28]
cmp eax, ecx
jle 0x4cc33b
mov dword [esp + 0x30], eax
jmp 0x4cc346
cmp edi, ebx
jl 0x4cc341
mov edi, ebx
dec edi
mov dword [esp + 0x30], edi
mov ecx, dword [esp + 0x10]
mov ebx, dword [esp + 0x1c]
call fcn.004c71a0
mov ebp, eax
mov eax, dword [esp + 0x2c]
cmp eax, ebp
mov edi, eax
jge 0x4cc38d
push edi
mov ecx, esi
call fcn.004c9890
push eax
push ebx
mov ecx, esi
call fcn.004c9c60
cmp eax, dword [esp + 0x44]
jg 0x4cc385
inc edi
mov ebx, eax
cmp edi, ebp
jl 0x4cc35f
mov eax, dword [esp + 0x2c]
mov ecx, ebp
jmp 0x4cc397
cmp edi, ebp
jl 0x4cc391
mov eax, dword [esp + 0x2c]
mov ecx, ebp
jmp 0x4cc397
mov eax, dword [esp + 0x2c]
mov ecx, edi
dec ecx
cmp eax, ecx
jle 0x4cc3a0
mov ecx, eax
jmp 0x4cc3a9
cmp edi, ebp
jl 0x4cc3a6
mov edi, ebp
lea ecx, [edi - 1]
mov esi, dword [esp + 0x6c]
mov edi, dword [esp + 0x28]
mov edx, esi
mov dword [edx], edi
mov dword [edx + 4], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x14]
call fcn.004c9880
lea ecx, [esp + 0x48]
mov dword [esp + 0x64], 0xffffffff
call 0x50f37e
mov ecx, dword [esp + 0x5c]
pop ebp
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x58
ret 0xc
Function at 0x4d2370
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x478cf8
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x4d23a9
inc eax
mov dword [esi + 0x10], eax
jmp 0x4d24bc
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x4d23bd
mov eax, 0xffffffc7
jmp 0x4d24be
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x4d23ce
cmp dword [esi + 8], eax
jne 0x4d23bd
cmp dword [esi + 8], eax
jne 0x4d23e7
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x4d23e7
mov eax, 0xffffffc7
jmp 0x4d24be
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x4d23fb
push eax
mov ecx, ebx
call fcn.004d1ba0
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.004a5b80
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x4d242c
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.004a5ba0
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.004d1310
test eax, eax
mov dword [esp + 0x38], eax
je 0x4d245f
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x491e60
call fcn.004a5d80
mov eax, dword [esp + 0x38]
jmp 0x4d24be
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.004d21d0
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x4d24a3
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.004d21f0
mov esi, eax
test esi, esi
jne 0x4d24d3
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.004d21d0
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x4d2475
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x491e60
call fcn.004a5d80
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x491e60
call fcn.004a5d80
mov eax, esi
jmp 0x4d24be
Function at 0x4db890
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x479398
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [fcn.0047b51c]
push 0
lea ecx, [esp + 0x20]
call 0x50f30c
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004db230
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call 0x50f23a
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call 0x50ba24
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call 0x50ba24
push 1
push 0
push 0
mov ecx, esi
call 0x50b9cc
push 1
push 0
push 1
mov ecx, esi
call 0x50b9cc
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call 0x50f37e
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x4dba10
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4793b8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call 0x50f30c
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004db230
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call 0x50f23a
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [fcn.0047b51c]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x4dbad4
cmp dword [esp + 0x40], 1
jne 0x4dbad2
cmp ecx, eax
jge 0x4dbad4
mov eax, ecx
cmp eax, 0xc8
jge 0x4dbae0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.004db890
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [fcn.0047b518]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call 0x50f37e
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4dc260
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x479423
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call 0x509e42
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], 0x4968d0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], 0x494e58
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [0x47b05c]
push eax
mov ecx, edi
call 0x50f5b4
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call 0x510b0c
test eax, eax
je 0x4dc37c
mov ecx, dword [esp + 0x3c]
call 0x50f5e1
mov ecx, dword [esi + 0x1c]
mov ebp, dword [fcn.0047b53c]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x4dc340
push edi
mov ecx, esi
call 0x50cba2
mov ecx, esi
call fcn.004dc4e0
cmp dword [esp + 0x38], 1
jne 0x4dc375
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call 0x50cd0c
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28

Function at 0x4dedb0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4dede3
push esi
call fcn.004e1ec0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4deddc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x4dee69
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4dee52
mov eax, dword [esi + 8]
test eax, eax
je 0x4dee07
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4dee4e
cmp eax, 2
je 0x4dee52
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4dedfa
cmp eax, 3
je 0x4dee2d
cmp eax, 1
jne 0x4dedfa
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4dedfa
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4dedfa
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004dee90
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4dee78
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004dee90
add esp, 4
pop esi
ret
Function at 0x101a3ed
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
lea eax, [ebp - 4]
push eax
push 0x20019
xor esi, esi
push esi
push 0x1006da0
push 0x80000000
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x101a445
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], 0x104
push esi
push esi
push 0x1004d40
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x101a438
inc esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
jmp 0x101a447
xor eax, eax
pop esi
leave
ret 4

Function at 0x401c55
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x4050e0
cmp edx, dword [eax]
je 0x401c77
add eax, 8
inc ecx
cmp eax, 0x405170
jl 0x401c68
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x4050e0]
jne 0x401da5
mov eax, dword [0x405498]
cmp eax, 1
je 0x401d7f
test eax, eax
jne 0x401ca8
cmp dword [0x405034], 1
je 0x401d7f
cmp edx, 0xfc
je 0x401da5
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x401cdf
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.00402200
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.00402370
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x401d22
lea eax, [ebp - 0x1a4]
push eax
call fcn.00402370
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x404378
push edi
call fcn.00403000
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.00402200
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.00402210
lea eax, [ebp - 0xa0]
push 0x404358
push eax
call fcn.00402210
push dword [esi + 0x4050e4]
lea eax, [ebp - 0xa0]
push eax
call fcn.00402210
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.00402f6e
add esp, 0x2c
pop edi
jmp 0x401da5
lea eax, [ebp + 8]
lea esi, [esi + 0x4050e4]
push 0
push eax
push dword [esi]
call fcn.00402370
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret