joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48196b
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
pop ebp
sub esp, 0xc
push ebp
push edi
mov edi, dword [esp + 0x18]
test edi, edi
je 0x48198e
mov ebp, dword [esp + 0x1c]
test ebp, ebp
je 0x48198e
mov eax, dword [edi + 0x3c]
cmp dword [eax + edi + 0x7c], 0
jne 0x481998
pop edi
xor eax, eax
pop ebp
add esp, 0xc
ret 8
mov eax, dword [eax + edi + 0x78]
add eax, edi
push ebx
mov ecx, dword [eax + 0x20]
mov edx, dword [eax + 0x24]
mov ebx, dword [eax + 0x14]
add ecx, edi
mov dword [esp + 0x20], ecx
push esi
mov esi, dword [eax + 0x1c]
mov ecx, ebp
sub ecx, dword [eax + 0x10]
add esi, edi
add edx, edi
mov dword [esp + 0x18], esi
mov dword [esp + 0x14], edx
mov dword [esp + 0x20], ebx
cmp ecx, ebx
ja 0x4819da
mov eax, dword [esi + ecx*4]
pop esi
pop ebx
add eax, edi
pop edi
pop ebp
add esp, 0xc
ret 8
mov eax, dword [eax + 0x18]
xor esi, esi
mov dword [esp + 0x10], eax
test eax, eax
je 0x481a3c
mov ecx, ebx
lea ebx, [ebx]
movzx ebx, word [edx + esi*2]
cmp ebx, ecx
ja 0x481a37
mov eax, dword [esp + 0x24]
mov ecx, ebp
mov eax, dword [eax + esi*4]
add eax, edi
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x481a22
test dl, dl
je 0x481a1e
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x481a22
add ecx, 2
add eax, 2
test dl, dl
jne 0x481a02
xor eax, eax
jmp 0x481a27
sbb eax, eax
or eax, 1
test eax, eax
je 0x481a48
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x20]
inc esi
cmp esi, eax
jb 0x4819ef
pop esi
pop ebx
pop edi
xor eax, eax
pop ebp
add esp, 0xc
ret 8
mov eax, dword [esp + 0x18]
pop esi
mov eax, dword [eax + ebx*4]
pop ebx
add eax, edi
pop edi
pop ebp
add esp, 0xc
ret 8

Function at 0x489dea
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov esi, dword [ebp + 8]
xor ecx, ecx
mov eax, dword [esi]
mov edx, dword [esi + 4]
bswap eax
bswap edx
mov dword [ebp - 4], ecx
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 8], esp
mov esp, dword [ebp + 0xc]
mov edi, dword [ebp - 4]
xor eax, dword [ecx + edi*4]
mov edi, eax
mov esi, eax
shr edi, 0x18
shr esi, 0x10
and esi, 0xff
mov ebx, dword [esp + edi*4]
add ebx, dword [esp + esi*4 + 0x400]
movzx edi, ah
movzx esi, al
xor ebx, dword [esp + edi*4 + 0x800]
add ebx, dword [esp + esi*4 + 0xc00]
xor ebx, edx
inc dword [ebp - 4]
mov edx, eax
cmp dword [ebp - 4], 0x10
mov eax, ebx
jne 0x489e0d
mov esp, dword [ebp - 8]
xchg edx, eax
xor edx, dword [ecx + 0x40]
xor eax, dword [ecx + 0x44]
mov esi, dword [ebp + 8]
bswap eax
bswap edx
mov dword [esi], eax
mov dword [esi + 4], edx
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x489ee5
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov esi, dword [ebp + 8]
xor ecx, ecx
mov eax, dword [esi]
mov edx, dword [esi + 4]
bswap eax
bswap edx
mov dword [ebp - 4], ecx
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 8], esp
mov esp, dword [ebp + 0xc]
mov edi, dword [ebp - 4]
xor eax, dword [ecx + edi*4]
mov edi, eax
mov esi, eax
shr edi, 0x18
shr esi, 0x10
and esi, 0xff
mov ebx, dword [esp + edi*4]
add ebx, dword [esp + esi*4 + 0x400]
movzx edi, ah
movzx esi, al
xor ebx, dword [esp + edi*4 + 0x800]
add ebx, dword [esp + esi*4 + 0xc00]
xor ebx, edx
inc dword [ebp - 4]
mov edx, eax
cmp dword [ebp - 4], 0x10
mov eax, ebx
jne 0x489f08
mov esp, dword [ebp - 8]
xchg edx, eax
xor edx, dword [ecx + 0x40]
xor eax, dword [ecx + 0x44]
mov esi, dword [ebp + 8]
bswap eax
bswap edx
mov dword [esi], eax
mov dword [esi + 4], edx
pop edi
pop esi
pop ebx
leave
ret 0xc

Function at 0x48a0c1
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov esi, dword [ebp + 8]
xor ecx, ecx
mov eax, dword [esi]
mov edx, dword [esi + 4]
bswap eax
bswap edx
mov dword [ebp - 4], ecx
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 8], esp
mov esp, dword [ebp + 0xc]
mov edi, dword [ebp - 4]
xor eax, dword [ecx + edi*4]
mov edi, eax
mov esi, eax
shr edi, 0x18
shr esi, 0x10
and esi, 0xff
mov ebx, dword [esp + edi*4]
add ebx, dword [esp + esi*4 + 0x400]
movzx edi, ah
movzx esi, al
xor ebx, dword [esp + edi*4 + 0x800]
add ebx, dword [esp + esi*4 + 0xc00]
xor ebx, edx
inc dword [ebp - 4]
mov edx, eax
cmp dword [ebp - 4], 0x10
mov eax, ebx
jne 0x48a0e4
mov esp, dword [ebp - 8]
xchg edx, eax
xor edx, dword [ecx + 0x40]
xor eax, dword [ecx + 0x44]
mov esi, dword [ebp + 8]
bswap eax
bswap edx
mov dword [esi], eax
mov dword [esi + 4], edx
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x4b88f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x77fb78]
xor edx, edx
cmp eax, edx
jne 0x4b8916
xor eax, eax
mov byte [eax + 0x77fa78], al
inc eax
cmp eax, 0x100
jl 0x4b88fe
mov dword [0x77fb78], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x77fa78
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4b89a7
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 0x4b897a
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 0x4b8948
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4b89b0
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 0x4b8a03
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 0x4b89ea
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 0x4bb460
Capabilities:
Access peb ldr_data
Get process heap flags

Disassembly:
push 0xffffffffffffffff
push 0x5578e8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x44]
mov edx, dword [edi]
add edx, 0x18
mov eax, edx
mov dword [edi], edx
push eax
call fcn.0049ca00
mov ebx, dword [edi]
add ebx, eax
mov eax, ebx
mov dword [edi], ebx
push eax
call fcn.0049ca00
mov ecx, dword [edi]
add ecx, eax
mov eax, ecx
mov dword [edi], ecx
mov ecx, dword [eax + 4]
mov edx, dword [eax + 8]
lea esi, [eax + 0xc]
mov eax, dword [0x77fbc0]
push esi
mov dword [esp + 0x28], ecx
mov dword [esp + 0x20], edx
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], eax
mov dword [edi], esi
call fcn.0049ca00
mov edx, dword [edi]
mov ebp, dword [esp + 0x58]
add eax, 4
add esp, 0xc
add edx, eax
mov eax, edx
mov dword [edi], edx
test ebp, ebp
mov dword [esp + 0x18], eax
jne 0x4bb4fa
mov ecx, dword [esp + 0x40]
test ecx, ecx
jne 0x4bb4f4
add eax, 4
mov dword [esp + 0x18], eax
mov dword [eax], 0
mov ebx, dword [edi]
add ebx, 0x14
mov dword [edi], ebx
mov ebx, dword [esp + 0x48]
mov edx, dword [ebx]
dec edx
mov dword [ebx], edx
mov ecx, dword [0x77fbc0]
inc ecx
mov dword [0x77fbc0], ecx
mov ecx, dword [0x76ed78]
mov dword [esp + 0x44], ecx
test ebp, ebp
mov dword [esp + 0x38], 0
jne 0x4bb5c3
mov eax, dword [esp + 0x40]
test eax, eax
je 0x4bb5c3
test byte [esp + 0x14], 1
je 0x4bb5c3
cmp dword [ebx], 0
jle 0x4bb59d
mov esi, dword [edi]
add esi, 0x18
push esi
call fcn.0049ca00
add esi, eax
push esi
call fcn.0049ca00
mov edx, dword [esp + 0x24]
add esi, eax
add esp, 8
cmp dword [esi + 4], edx
jle 0x4bb59d
add esi, 0xc
push esi
call fcn.0049ca00
lea eax, [esi + eax + 4]
add esp, 4
mov dword [eax], 0
add eax, 0x14
mov dword [edi], eax
mov edx, dword [ebx]
dec edx
mov dword [ebx], edx
mov ecx, dword [0x77fbc0]
inc ecx
mov dword [0x77fbc0], ecx
mov eax, dword [ebx]
test eax, eax
jg 0x4bb549
lea ecx, [esp + 0x44]
mov dword [esp + 0x38], 0xffffffff
call fcn.0054acf4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x20]
mov dword fs:[0], ecx
add esp, 0x2c
ret
test ebp, ebp
mov dword [esp + 0x10], 0x10
jne 0x4bb5de
test byte [esp + 0x14], 2
je 0x4bb5de
mov dword [esp + 0x10], 0x11
call 0xfaca40
Function at 0x4c0130
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 0x4c02c8
cmp ebp, ebx
jle 0x4c02c8
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 0x4c018e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4c0195
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x4c01a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4c01ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0054aa35
add esp, 4
cmp eax, ebx
je 0x4c01cc
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 fcn.0054aa35
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 0x4c02be
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 0x4c02a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4c0291
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4c0286
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 0x4c0294
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4c0294
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4c0230
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 0x4c0221
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 0x4ce520
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x558af8
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 0x4ce559
inc eax
mov dword [esi + 0x10], eax
jmp 0x4ce66c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x4ce56d
mov eax, 0xffffffc7
jmp 0x4ce66e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x4ce57e
cmp dword [esi + 8], eax
jne 0x4ce56d
cmp dword [esi + 8], eax
jne 0x4ce597
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x4ce597
mov eax, 0xffffffc7
jmp 0x4ce66e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x4ce5ab
push eax
mov ecx, ebx
call fcn.004cdd50
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.0049c020
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x4ce5dc
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.0049c040
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.004cd4c0
test eax, eax
mov dword [esp + 0x38], eax
je 0x4ce60f
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x670be8
call fcn.0049c220
mov eax, dword [esp + 0x38]
jmp 0x4ce66e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.004ce380
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x4ce653
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.004ce3a0
mov esi, eax
test esi, esi
jne 0x4ce683
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.004ce380
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x4ce625
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x670be8
call fcn.0049c220
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], 0x670be8
call fcn.0049c220
mov eax, esi
jmp 0x4ce66e
Function at 0x4dd790
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x559458
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
push edi
call fcn.00cf8c5e
push 0
lea ecx, [esp + 0x20]
call fcn.005516bd
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004dd0f0
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 fcn.005515eb
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 fcn.0054deb1
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 fcn.0054deb1
push 1
push 0
push 0
mov ecx, esi
call fcn.0054de59
push 1
push 0
push 1
mov ecx, esi
call fcn.0054de59
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.0055172f
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x4dd910
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x559478
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 fcn.005516bd
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004dd0f0
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 fcn.005515eb
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
push edi
call 0xd08205
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 0x4dd9d4
cmp dword [esp + 0x40], 1
jne 0x4dd9d2
cmp ecx, eax
jge 0x4dd9d4
mov eax, ecx
cmp eax, 0xc8
jge 0x4dd9e0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.004dd790
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
push esi
call 0x91efa1
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.0055172f
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4e0500
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4e0533
push esi
call fcn.004ee8c0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4e052c
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 0x4e05b9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4e05a2
mov eax, dword [esi + 8]
test eax, eax
je 0x4e0557
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 0x4e059e
cmp eax, 2
je 0x4e05a2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4e054a
cmp eax, 3
je 0x4e057d
cmp eax, 1
jne 0x4e054a
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 0x4e054a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4e054a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004e05e0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4e05c8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004e05e0
add esp, 4
pop esi
ret
Function at 0x50c490
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + str.80_]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x76135c]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x50c4a3
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x50c4e4
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x761404]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x50c516
mov bl, byte [esp + ecx + 0x4c]
jmp 0x50c51a
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x50c50b
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x50c538
mov bl, byte [esp + ecx + 0x4c]
jmp 0x50c53c
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x50c52d
xor ecx, ecx
mov eax, 0x76136c
xor ebx, ebx
mov bl, byte [ecx + 0x761414]
cmp byte [esp + ebx + 0x14], 0
je 0x50c567
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x76142c]
cmp byte [esp + ebx + 0x14], 0
je 0x50c57e
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, str.80_
jl 0x50c54e
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x50c4d7
lea edx, [esp + 0x84]
push edx
call fcn.0050c5c0
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x51a130
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x7aecc4]
xor edx, edx
cmp eax, edx
jne 0x51a156
xor eax, eax
mov byte [eax + 0x7aebc4], al
inc eax
cmp eax, 0x100
jl 0x51a13e
mov dword [0x7aecc4], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x7aebc4
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x51a1e7
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 0x51a1ba
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 0x51a188
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x51a260
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 0x51a2b3
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 0x51a29a
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 0x520c30
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x55a3ae
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.00521550
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x676f1c
call fcn.0054aa35
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x520cc3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0054aa35
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x520cbc
push 0
mov ecx, eax
call fcn.00517d60
mov dword [esi + 0xc], eax
jmp 0x520cc5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x520cc5
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8