joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4fe654
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [reloc.MSVCRT.dll_strncpy]
xor edx, edx
cmp eax, edx
jne 0x4fe67a
xor eax, eax
mov byte [eax + 0x1028ffe0], al
inc eax
cmp eax, 0x100
jl 0x4fe662
mov dword [reloc.MSVCRT.dll_strncpy], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1028ffe0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4fe70b
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 0x4fe6de
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 0x4fe6ac
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4fe784
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 0x4fe7d7
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 0x4fe7be
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 0x5057e4
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 0x50597c
cmp ebp, ebx
jle 0x50597c
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 0x505842
dec eax
or eax, 0xfffffff8
inc eax
je 0x505849
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x505858
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x50585f
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0055347f
add esp, 4
cmp eax, ebx
je 0x505880
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.0055347f
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 0x505972
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 0x505959
mov al, byte [edx]
cmp al, 0xc0
jbe 0x505945
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x50593a
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 0x505948
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x505948
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x5058e4
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 0x5058d5
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 0x50d3a4
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x100dddf8
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.0050df24
lea edx, [esp + 0x18]
push eax
push edx
call dword [0x100e063c]
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 [0x100e045c]
test eax, eax
je 0x50d44d
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.0050d034
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [0x100e0490]
push edi
lea ecx, [esp + 0x4c]
call fcn.0055a0d6
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.00523d24
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [0x100e00d0]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [0x100e0418]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [0x100e049c]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], reloc.MSVCRT.dll_strncpy
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 fcn.0055a148
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
Function at 0x50d984
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100dde20
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.0050b4c4
mov ebx, eax
test ebx, ebx
mov dword [esp + 0xc], ebx
jne 0x50d9dd
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.00508854
mov ebp, dword [esp + 0x70]
mov edi, eax
add edi, ebp
mov ecx, ebx
mov dword [esp + 0x28], edi
call fcn.00508844
mov edx, dword [esp + 0x74]
mov ecx, esi
add eax, edx
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x20]
push eax
call fcn.0050d034
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 [0x100e0418]
push 0
lea ecx, [esp + 0x4c]
call fcn.0055a0d6
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.00523d24
add esp, 0xc
lea ecx, [esp + 0x48]
push ecx
lea ecx, [esp + 0x18]
call fcn.0050aee4
mov eax, dword [esp + 0x50]
lea edx, [esp + 0x38]
push 2
push edx
push eax
mov byte [esp + 0x70], 1
call dword [0x100e00d4]
mov ecx, ebx
call fcn.005087c4
mov ebx, eax
mov eax, edi
cmp eax, ebx
jge 0x50daa8
push edi
mov ecx, esi
call fcn.0050aff4
push eax
push ebp
mov ecx, esi
call fcn.0050b1b4
cmp eax, dword [esp + 0x40]
jg 0x50daa4
inc edi
mov ebp, eax
cmp edi, ebx
jl 0x50da82
mov eax, ebx
jmp 0x50daae
cmp edi, ebx
jl 0x50daac
mov eax, ebx
jmp 0x50daae
mov eax, edi
lea ecx, [eax - 1]
mov eax, dword [esp + 0x28]
cmp eax, ecx
jle 0x50dabf
mov dword [esp + 0x30], eax
jmp 0x50daca
cmp edi, ebx
jl 0x50dac5
mov edi, ebx
dec edi
mov dword [esp + 0x30], edi
mov ecx, dword [esp + 0x10]
mov ebx, dword [esp + 0x1c]
call fcn.00508784
mov ebp, eax
mov eax, dword [esp + 0x2c]
cmp eax, ebp
mov edi, eax
jge 0x50db11
push edi
mov ecx, esi
call fcn.0050af14
push eax
push ebx
mov ecx, esi
call fcn.0050b2e4
cmp eax, dword [esp + 0x44]
jg 0x50db09
inc edi
mov ebx, eax
cmp edi, ebp
jl 0x50dae3
mov eax, dword [esp + 0x2c]
mov ecx, ebp
jmp 0x50db1b
cmp edi, ebp
jl 0x50db15
mov eax, dword [esp + 0x2c]
mov ecx, ebp
jmp 0x50db1b
mov eax, dword [esp + 0x2c]
mov ecx, edi
dec ecx
cmp eax, ecx
jle 0x50db24
mov ecx, eax
jmp 0x50db2d
cmp edi, ebp
jl 0x50db2a
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.0050af04
lea ecx, [esp + 0x48]
mov dword [esp + 0x64], reloc.MSVCRT.dll_strncpy
call fcn.0055a148
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 0x513ae4
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x100de2d8
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 0x513b1d
inc eax
mov dword [esi + 0x10], eax
jmp 0x513c30
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x513b31
mov eax, 0xffffffc7
jmp 0x513c32
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x513b42
cmp dword [esi + 8], eax
jne 0x513b31
cmp dword [esi + 8], eax
jne 0x513b5b
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x513b5b
mov eax, 0xffffffc7
jmp 0x513c32
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x513b6f
push eax
mov ecx, ebx
call fcn.00513314
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.004e8b64
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x513ba0
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.004e8b84
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.00512a84
test eax, eax
mov dword [esp + 0x38], eax
je 0x513bd3
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], reloc.MSVCRT.dll_strncpy
mov dword [esp + 0x10], 0x102625c8
call fcn.004e8d64
mov eax, dword [esp + 0x38]
jmp 0x513c32
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.00513944
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x513c17
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.00513964
mov esi, eax
test esi, esi
jne 0x513c47
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.00513944
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x513be9
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], reloc.MSVCRT.dll_strncpy
mov dword [esp + 0x10], 0x102625c8
call fcn.004e8d64
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], reloc.MSVCRT.dll_strncpy
mov dword [esp + 0x10], 0x102625c8
call fcn.004e8d64
mov eax, esi
jmp 0x513c32
Function at 0x5243c4
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x100debc8
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 [0x100e0418]
push 0
lea ecx, [esp + 0x20]
call fcn.0055a0d6
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.00523d24
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.0055a004
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.005568df
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.005568df
push 1
push 0
push 0
mov ecx, esi
call fcn.00556887
push 1
push 0
push 1
mov ecx, esi
call fcn.00556887
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], reloc.MSVCRT.dll_strncpy
call fcn.0055a148
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x524544
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x100debe8
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.0055a0d6
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.00523d24
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.0055a004
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [0x100e0418]
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 0x524608
cmp dword [esp + 0x40], 1
jne 0x524606
cmp ecx, eax
jge 0x524608
mov eax, ecx
cmp eax, 0xc8
jge 0x524614
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.005243c4
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [0x100e041c]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], reloc.MSVCRT.dll_strncpy
call fcn.0055a148
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x524e04
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x100dec93
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 fcn.00554d17
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], reloc.MSVCRT.dll_strncpy
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], reloc.MSVCRT.dll_strncpy
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 [0x100e009c]
push eax
mov ecx, edi
call fcn.0055a37e
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0055b89a
test eax, eax
je 0x524f20
mov ecx, dword [esp + 0x3c]
call fcn.0055a3ab
mov ecx, dword [esi + 0x1c]
mov ebp, dword [reloc.MSVCRT.dll_strncpy]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x524ee4
push edi
mov ecx, esi
call fcn.005579f9
mov ecx, esi
call fcn.005250c4
cmp dword [esp + 0x38], 1
jne 0x524f19
or ecx, reloc.MSVCRT.dll_strncpy
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 fcn.00557b34
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 0x527104
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x527137
push esi
call fcn.005354a4
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x527130
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 0x5271bd
mov eax, dword [esi + reloc.MSVCRT.dll_strncpy]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x5271a6
mov eax, dword [esi + 8]
test eax, eax
je 0x52715b
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + reloc.MSVCRT.dll_strncpy]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x5271a2
cmp eax, 2
je 0x5271a6
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x52714e
cmp eax, 3
je 0x527181
cmp eax, 1
jne 0x52714e
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 0x52714e
mov edx, dword [esi + reloc.MSVCRT.dll_strncpy]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x52714e
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.005271e4
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x5271cc
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.005271e4
add esp, 4
pop esi
ret
Function at 0x6966fb
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + reloc.MSVCRT.dll_strncpy], 0x8088405
inc edx
mov dword [ebx + reloc.MSVCRT.dll_strncpy], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x69913f
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
mov eax, dword [reloc.MSVCRT.dll_strncpy]
xor ebx, ebx
mov bl, al
xor bl, dl
shr eax, 8
xor eax, dword [ebx*4 + reloc.MSVCRT.dll_strncpy]
mov dword [reloc.MSVCRT.dll_strncpy], eax
and eax, 0xff
add dword [reloc.MSVCRT.dll_strncpy], eax
imul eax, dword [reloc.MSVCRT.dll_strncpy], 0x8088405
inc eax
mov dword [reloc.MSVCRT.dll_strncpy], eax
mov eax, dword [reloc.MSVCRT.dll_strncpy]
movzx ebx, al
xor bl, byte [0x5000f743]
shr eax, 8
xor eax, dword [ebx*4 + reloc.MSVCRT.dll_strncpy]
mov dword [reloc.MSVCRT.dll_strncpy], eax
ret

Function at 0x6991af
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
pushal
mov byte [ebp - 1], 0
mov dword [reloc.MSVCRT.dll_strncpy], 0x12345678
mov dword [reloc.MSVCRT.dll_strncpy], 0x23456789
mov dword [reloc.MSVCRT.dll_strncpy], 0x34567890
movzx ecx, byte [0x5000f748]
test ecx, ecx
je 0x69923c
xor esi, esi
mov dl, byte [esi + 0x5000f749]
call fcn.0069913f
inc esi
cmp esi, ecx
jb 0x6991e3
xor esi, esi
call fcn.00699197
xor byte [esi + 0x5000f724], al
mov dl, byte [esi + 0x5000f724]
call fcn.0069913f
inc esi
cmp esi, 0xc
jb 0x6991f5
mov al, byte [0x5000f72f]
test word [0x5000f90e], 8
jne 0x699230
cmp al, byte [0x5000f919]
jne 0x69923c
mov byte [ebp - 1], 1
jmp 0x69923c
cmp al, byte [0x5000f913]
jne 0x69923c
mov byte [ebp - 1], 1
popal
mov al, byte [ebp - 1]
pop ecx
pop ebp
ret

Function at 0x6992cf
Capabilities:
Encode data using xor

Disassembly:
pushal
mov edi, dword [reloc.MSVCRT.dll_strncpy]
cmp dword [reloc.MSVCRT.dll_strncpy], edi
jae 0x6992e4
mov edi, dword [reloc.MSVCRT.dll_strncpy]
test edi, edi
je 0x69930f
sub dword [reloc.MSVCRT.dll_strncpy], edi
lea esi, reloc.MSVCRT.dll_strncpy
add esi, dword [reloc.MSVCRT.dll_strncpy]
add edi, esi
call fcn.00699197
xor byte [esi], al
mov dl, byte [esi]
call fcn.0069913f
inc esi
cmp esi, edi
jb 0x6992fc
popal
ret

Function at 0x699313
Capabilities:
Encode data using xor

Disassembly:
pushal
lea esi, reloc.MSVCRT.dll_strncpy
mov edi, esi
add edi, dword [reloc.MSVCRT.dll_strncpy]
call fcn.00699197
mov dl, byte [esi]
xor byte [esi], al
call fcn.0069913f
inc esi
cmp esi, edi
jb 0x699322
popal
ret
Function at 0x699b1f
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [reloc.MSVCRT.dll_strncpy]
add dword [reloc.MSVCRT.dll_strncpy], eax
cmp byte [0x5000f840], 0
jne 0x699b85
cmp dword [reloc.MSVCRT.dll_strncpy], 0
jle 0x699b85
mov eax, dword [reloc.MSVCRT.dll_strncpy]
lea edx, reloc.MSVCRT.dll_strncpy
mov ecx, dword [reloc.MSVCRT.dll_strncpy]
mov eax, dword [reloc.MSVCRT.dll_strncpy]
call fcn.00698317
test eax, eax
jge 0x699b85
mov dword [reloc.MSVCRT.dll_strncpy], 5
push 0x50005b6c
push dword [0x5000f854]
push 0x50005b8c
mov eax, 0x5000f838
mov edx, 3
call fcn.0069728f
ret
mov eax, dword [reloc.MSVCRT.dll_strncpy]
test eax, eax
je 0x699bc1
add dword [reloc.MSVCRT.dll_strncpy], eax
mov eax, dword [reloc.MSVCRT.dll_strncpy]
mov esi, dword [reloc.MSVCRT.dll_strncpy]
xor ebx, ebx
mov bl, al
xor bl, byte [esi + 0x5002a800]
shr eax, 8
xor eax, dword [ebx*4 + reloc.MSVCRT.dll_strncpy]
inc esi
cmp esi, dword [reloc.MSVCRT.dll_strncpy]
jb 0x699ba1
mov dword [reloc.MSVCRT.dll_strncpy], eax
cmp dword [reloc.MSVCRT.dll_strncpy], 0x10000
jb 0x699bf2
mov esi, 0x5002a800
mov edi, esi
add esi, dword [reloc.MSVCRT.dll_strncpy]
sub esi, 0x8000
mov ecx, 0x8000
cld
rep movsb byte es:[edi], byte [esi]
mov dword [reloc.MSVCRT.dll_strncpy], 0x8000
mov eax, dword [reloc.MSVCRT.dll_strncpy]
mov dword [reloc.MSVCRT.dll_strncpy], eax
mov dword [reloc.MSVCRT.dll_strncpy], 0
ret