joyce8/EMBER2024-capa huggingface dataset:
Function at 0x414f40
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
mov eax, dword [0x42567c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push eax
push str._sPATH
lea ecx, [ebp - 0x58]
push ecx
call dword [sym.imp.MSVCR80.dll_sprintf]
add esp, 0xc
lea edx, [ebp - 0x58]
push edx
call dword [sym.imp.MSVCR80.dll_getenv]
add esp, 4
test eax, eax
je 0x414f91
lea eax, [ebp - 0x58]
push eax
push str.from_environment__s
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.MSVCR80.dll_sprintf]
add esp, 0xc
xor eax, eax
jmp 0x414fa7
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [0x42aa78]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00416f10
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041b6f2
mov esp, ebp
pop ebp
ret

Function at 0x415b30
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push str.WNC_BUFFER_TOO_SMALL_OPTION
call dword [sym.imp.MSVCR80.dll_getenv]
add esp, 4
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x415b72
push str.crash
mov eax, dword [ebp - 4]
push eax
call sub.MSVCR80.dll_strcmp
add esp, 8
test eax, eax
jne 0x415b72
mov dword [ebp - 8], 0
mov ecx, dword [ebp - 8]
mov dword [ecx], 1
mov esp, ebp
pop ebp
ret

Function at 0x41a280
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
jne 0x41a29b
xor eax, eax
jmp 0x41a2a7
mov eax, dword [ebp - 4]
and eax, 0x10
neg eax
sbb eax, eax
neg eax
mov esp, ebp
pop ebp
ret

Function at 0x41a390
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.MSVCR80.dll__mkdir]
add esp, 4
test eax, eax
je 0x41a3b4
call dword [sym.imp.MSVCR80.dll__errno]
cmp dword [eax], 0xd
je 0x41a3b4
or eax, 0xffffffff
jmp 0x41a3b6
xor eax, eax
pop ebp
ret

Function at 0x41a760
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push ecx
push str.WNC_WNCFILES_VERBOSE
call dword [sym.imp.MSVCR80.dll_getenv]
add esp, 4
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x41a799
push 0x421aec
mov eax, dword [ebp - 4]
push eax
call sub.MSVCR80.dll_strcmp
add esp, 8
test eax, eax
je 0x41a799
mov eax, 1
jmp 0x41a79b
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x41b6f2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x42567c]
jne 0x41b6fc
repz ret
jmp fcn.0041bc53
Function at 0x10007ba0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1010d1bb
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x10191140]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
lea esi, [edi + 0xc]
mov dword [edi], vtable.EventInterface.0
lea ecx, [esi + 8]
mov dword [ebp - 0x14], esi
xorps xmm0, xmm0
movups xmmword [ecx], xmm0
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 0xf
mov byte [ecx], 0
push 0
mov dword [ebp - 4], 0
push 0x1013e2d2
mov byte [esi], 0xff
mov dword [esi + 4], 0xffffffff
call fcn.1000a2a0
mov word [esi + 0x20], 0
mov byte [esi + 0x22], 0
mov ecx, dword [ebp + 8]
lea edx, [esi + 8]
mov dword [ebp - 4], 1
mov dword [edi + 0x30], 0
mov dword [edi + 0x34], 0
mov al, byte [ecx]
mov byte [esi], al
mov eax, dword [ecx + 4]
mov dword [esi + 4], eax
lea eax, [ecx + 8]
cmp edx, eax
je 0x10007c5d
cmp dword [eax + 0x14], 0xf
mov edx, dword [eax + 0x10]
jbe 0x10007c50
mov eax, dword [eax]
push edx
push eax
lea ecx, [esi + 8]
call fcn.1000a2a0
mov ecx, dword [ebp + 8]
movzx eax, byte [ecx + 0x20]
mov byte [esi + 0x20], al
movzx eax, byte [ecx + 0x21]
mov byte [esi + 0x21], al
movzx eax, byte [ecx + 0x22]
mov byte [esi + 0x22], al
mov eax, dword [ebp + 0xc]
mov dword [edi + 8], eax
call fcn.100c7616
mov dword [edi + 0x30], eax
mov eax, edi
mov dword [edi + 0x34], edx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8

Function at 0x1000a5a0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1010d3d0
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x10191140]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
push 8
mov dword [edi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
mov dword [edi + 4], 0
mov dword [edi + 8], 0
mov dword [edi + 0xc], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x18], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x20], 0
mov dword [edi + 0x24], 0
mov dword [edi + 0x28], 0
mov dword [edi + 0x2c], 0
mov dword [edi + 0x30], 0
call fcn.100df7b6
mov esi, eax
xorps xmm0, xmm0
movq qword [esi], xmm0
push 1
mov dword [ebp - 4], 0
call fcn.100c7a0d
add esp, 8
mov dword [esi + 4], eax
mov ecx, edi
mov dword [edi + 0x34], esi
call fcn.1000a7b0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x100208b0
Capabilities:
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov edx, dword [ebp + 8]
movzx eax, byte [edx]
xor eax, 0x811c9dc5
imul ecx, eax, 0x1000193
movzx eax, byte [edx + 1]
xor ecx, eax
movzx eax, byte [edx + 2]
imul ecx, ecx, 0x1000193
xor ecx, eax
movzx eax, byte [edx + 3]
imul ecx, ecx, 0x1000193
xor ecx, eax
imul eax, ecx, 0x1000193
push eax
push edx
lea eax, [ebp - 0xc]
push eax
call fcn.10020aa0
mov eax, dword [ebp - 8]
test eax, eax
je 0x10020906
add eax, 0xc
mov esp, ebp
pop ebp
ret 4
push str.invalid_unordered_map_K__T__key
call fcn.100c7789
int3
Function at 0x10020bc0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0x10]
xor ecx, ecx
test esi, esi
je 0x10020beb
mov edx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
movzx eax, byte [ecx + edi]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, esi
jb 0x10020bd4
pop edi
mov eax, edx
pop esi
pop ebp
ret
mov eax, dword [ebp + 8]
pop esi
pop ebp
ret
Function at 0x10031ef0
Capabilities:
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1fffffff
sub esp, 0x10
bsr ecx, eax
push ebx
push esi
push edi
mov edi, 1
mov eax, edi
shl eax, cl
mov ecx, dword [ebp + 8]
cmp ecx, eax
ja 0x1003205d
lea eax, [ecx - 1]
mov esi, dword [0x10196410]
or eax, edi
mov dword [ebp - 8], esi
bsr ecx, eax
push esi
lea ecx, [ecx + 1]
shl edi, cl
mov ecx, 0x10196418
lea eax, [edi + edi]
push eax
call fcn.10031910
mov eax, dword [0x10196410]
lea ebx, [edi - 1]
mov dword [0x10196424], ebx
mov dword [0x10196428], edi
mov eax, dword [eax]
mov ecx, eax
cmp eax, esi
je 0x10032054
nop word [eax + eax]
movzx edx, byte [eax + 8]
xor edx, 0x811c9dc5
mov ecx, dword [ecx]
imul edi, edx, 0x1000193
movzx edx, byte [eax + 9]
xor edi, edx
movzx edx, byte [eax + 0xa]
imul edi, edi, 0x1000193
xor edi, edx
movzx edx, byte [eax + 0xb]
imul edi, edi, 0x1000193
xor edi, edx
mov edx, dword [0x10196418]
imul edi, edi, 0x1000193
and edi, ebx
mov ebx, dword [edx + edi*8]
lea edx, [edx + edi*8]
mov dword [ebp - 0xc], edx
cmp ebx, esi
jne 0x10031fb2
mov dword [edx], eax
mov dword [edx + 4], eax
jmp 0x1003201f
mov edx, dword [edx + 4]
mov edi, dword [eax + 8]
cmp edi, dword [edx + 8]
jne 0x10031fec
mov edx, dword [edx]
mov dword [ebp - 4], edx
cmp edx, eax
je 0x10031fe4
mov ebx, dword [eax + 4]
mov esi, dword [ebp - 4]
mov dword [ebx], ecx
mov edi, dword [ecx + 4]
mov dword [edi], edx
mov edx, dword [edx + 4]
mov dword [edx], eax
mov dword [esi + 4], edi
mov esi, dword [ebp - 8]
mov dword [ecx + 4], ebx
mov dword [eax + 4], edx
mov edx, dword [ebp - 0xc]
mov dword [edx + 4], eax
jmp 0x1003201f
cmp ebx, edx
je 0x10031ffc
mov edx, dword [edx + 4]
cmp edi, dword [edx + 8]
je 0x10032030
cmp ebx, edx
jne 0x10031ff0
mov ebx, dword [eax + 4]
mov dword [ebp - 4], ebx
mov dword [ebx], ecx
mov ebx, dword [ecx + 4]
mov dword [ebx], edx
mov edi, dword [edx + 4]
mov dword [edi], eax
mov dword [edx + 4], ebx
mov edx, dword [ebp - 4]
mov dword [ecx + 4], edx
mov edx, dword [ebp - 0xc]
mov dword [eax + 4], edi
mov dword [edx], eax
mov eax, ecx
cmp ecx, esi
je 0x10032054
mov ebx, dword [0x10196424]
jmp 0x10031f60
mov ebx, dword [eax + 4]
mov edx, dword [edx]
mov dword [ebp - 4], edx
mov esi, edx
mov dword [ebx], ecx
mov edi, dword [ecx + 4]
mov dword [edi], edx
mov edx, dword [edx + 4]
mov dword [edx], eax
mov dword [esi + 4], edi
mov esi, dword [ebp - 8]
mov dword [ecx + 4], ebx
mov dword [eax + 4], edx
jmp 0x1003201f
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
push str.invalid_hash_bucket_count
call fcn.100c7769
int3
Function at 0x1003d120
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, ecx
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [ebx]
mov edi, dword [ebp + 0xc]
not eax
mov dword [ebp - 4], ebx
cmp edi, 8
jb 0x1003d1cf
mov ecx, edi
shr ecx, 3
mov dword [ebp + 8], ecx
mov ebx, dword [esi + 4]
sub edi, 8
mov ecx, dword [esi]
add esi, 8
xor ecx, eax
mov eax, ebx
shr eax, 0x10
movzx edx, al
mov eax, ebx
mov dword [ebp + 0xc], ecx
shr eax, 8
movzx ecx, al
mov eax, dword [edx*4 + 0x10149568]
mov edx, dword [ebp + 0xc]
xor eax, dword [ecx*4 + 0x10149968]
mov ecx, edx
shr ecx, 0x10
movzx ecx, cl
xor eax, dword [ecx*4 + 0x1014a568]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x1014a968]
mov ecx, ebx
shr ecx, 0x18
xor eax, dword [ecx*4 + 0x10149168]
mov ecx, edx
shr ecx, 0x18
xor eax, dword [ecx*4 + 0x1014a168]
movzx ecx, bl
xor eax, dword [ecx*4 + 0x10149d68]
movzx ecx, dl
xor eax, dword [ecx*4 + 0x1014ad68]
sub dword [ebp + 8], 1
jne 0x1003d147
mov ebx, dword [ebp - 4]
test edi, edi
je 0x1003d1ed
movzx ecx, byte [esi]
lea esi, [esi + 1]
movzx edx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x10149168]
sub edi, 1
jne 0x1003d1d3
pop edi
not eax
pop esi
mov dword [ebx], eax
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x1003d2f0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x10188ca0
push 0x100e0fe0
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x10191140]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov edi, edx
push 0x1c
lea eax, [ebp - 0x38]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov dword [ebp - 4], 0
mov eax, 0x5a4d
mov ecx, dword [ebp - 0x34]
cmp word [ecx], ax
jne 0x1003d393
mov edx, dword [ecx + 0x3c]
cmp dword [edx + ecx], 0x4550
jne 0x1003d393
mov esi, dword [edx + ecx + 0xd8]
lea eax, [esi + ecx]
cmp edi, eax
jb 0x1003d393
mov eax, dword [edx + ecx + 0xdc]
add eax, esi
add eax, ecx
cmp edi, eax
jae 0x1003d393
mov dword [ebp - 4], 0xfffffffe
mov al, 1
jmp 0x1003d39c
mov dword [ebp - 4], 0xfffffffe
xor al, al
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.100df772
mov esp, ebp
pop ebp
ret
Function at 0x1003d6b0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x10191140]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
mov ebx, edx
push edi
lea ecx, [esi - 0x10000]
movzx eax, cx
mov edi, ecx
sub edi, eax
test eax, eax
cmove edi, ecx
cmp edi, ebx
jbe 0x1003d779
lea eax, [edi - 0x70000000]
cmp eax, 0x10000000
ja 0x1003d6f6
sub edi, 0x8000000
jmp 0x1003d771
push 0x1c
lea eax, [ebp - 0x20]
mov dword [ebp - 8], 0
xorps xmm0, xmm0
push eax
push edi
movups xmmword [ebp - 0x20], xmm0
movq qword [ebp - 0x10], xmm0
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x1003d779
cmp dword [ebp - 0x10], 0x10000
jne 0x1003d75c
cmp dword [ebp - 0x14], 0x10000
jb 0x1003d75c
push 0x40
push 0x3000
push 0x10000
push edi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
test eax, eax
jne 0x1003d834
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x677
je 0x1003d779
sub edi, 0x10000
jmp 0x1003d771
mov ecx, dword [ebp - 0x1c]
add ecx, 0xffff0000
mov edi, ecx
movzx eax, di
sub edi, eax
test eax, eax
cmove edi, ecx
cmp edi, ebx
ja 0x1003d6e1
movzx eax, si
test eax, eax
je 0x1003d788
sub esi, eax
add esi, 0x10000
mov edi, dword [ebp + 8]
cmp esi, edi
jae 0x1003d832
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualQuery]
nop dword [eax]
lea eax, [esi - 0x70000000]
cmp eax, 0x10000000
ja 0x1003d7b5
add esi, 0x8000000
jmp 0x1003d82a
push 0x1c
lea eax, [ebp - 0x20]
mov dword [ebp - 8], 0
xorps xmm0, xmm0
push eax
push esi
movups xmmword [ebp - 0x20], xmm0
movq qword [ebp - 0x10], xmm0
call ebx
test eax, eax
je 0x1003d832
cmp dword [ebp - 0x10], 0x10000
mov ecx, dword [ebp - 0x14]
jne 0x1003d815
cmp ecx, 0x10000
jb 0x1003d815
push 0x40
push 0x3000
push 0x10000
push esi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
test eax, eax
jne 0x1003d834
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x677
je 0x1003d832
add esi, 0x10000
jmp 0x1003d82a
mov esi, dword [ebp - 0x20]
add esi, ecx
movzx ecx, si
test ecx, ecx
je 0x1003d82a
mov eax, 0x10000
sub eax, ecx
add esi, eax
cmp esi, edi
jb 0x1003d7a0
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100df772
mov esp, ebp
pop ebp
ret
Function at 0x1003d850
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x10191140]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x10196478], 0
jne 0x1003d8d9
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ecx, eax
mov edx, 0x10196478
xor eax, eax
lock cmpxchg dword [edx], ecx
test eax, eax
jne 0x1003d8d9
push esi
mov esi, dword [0x10196484]
mov dword [0x1019648c], eax
mov dword [0x10196488], eax
mov dword [0x10196480], eax
push edi
test esi, esi
je 0x1003d8ba
mov edi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 0x10000
push esi
call edi
test eax, eax
je 0x1003d8d1
mov esi, dword [esi + 4]
test esi, esi
jne 0x1003d8a1
xor eax, eax
pop edi
mov dword [0x10195c04], eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100df772
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x1003d8bc
mov ecx, dword [ebp - 4]
mov eax, 0x10dd
xor ecx, ebp
call fcn.100df772
mov esp, ebp
pop ebp
ret
Function at 0x1003dd20
Capabilities:
Suspend thread

Disassembly:
mov eax, dword [0x10195c04]
push esi
mov esi, ecx
test eax, eax
jne 0x1003dd8e
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
cmp esi, eax
jne 0x1003dd3a
xor eax, eax
pop esi
ret
push edi
push 8
call fcn.100df7b6
add esp, 4
mov edi, eax
push esi
call dword [sym.imp.KERNEL32.dll_SuspendThread]
cmp eax, 0xffffffff
jne 0x1003dd7b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push 8
push edi
call fcn.100df7a3
add esp, 8
mov dword [0x10195c04], esi
mov eax, esi
mov dword [0x10196480], 0
pop edi
pop esi
ret
mov eax, dword [0x10196488]
mov dword [edi], eax
xor eax, eax
mov dword [edi + 4], esi
mov dword [0x10196488], edi
pop edi
pop esi
ret
Function at 0x1003f670
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
sub eax, 0
je 0x1003f6a8
sub eax, 1
jne 0x1003f6b4
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_DisableThreadLibraryCalls]
push 0
push 0
push dword [ebp + 8]
push 0x100c7040
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov eax, 1
pop ebp
ret 0xc
push dword [0x101959fc]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, 1
pop ebp
ret 0xc
Function at 0x10048ef0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [esp + 0xc], edi
test eax, eax
jg 0x10048f22
jl 0x10048f15
test ecx, ecx
jne 0x10048f22
xor eax, eax
xor edx, edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x10048fe2
mov dword [esp + 0x10], ecx
mov dword [esp + 0xc], eax
mov ecx, ebx
call fcn.1000a170
mov esi, eax
mov eax, edx
mov dword [esp + 0x14], eax
test eax, eax
jl 0x10048f8e
jg 0x10048f4d
test esi, esi
je 0x10048f8e
mov ecx, dword [esp + 0xc]
cmp ecx, eax
jg 0x10048f65
mov eax, dword [esp + 0x10]
jl 0x10048f5f
cmp eax, esi
jae 0x10048f65
mov esi, eax
mov dword [esp + 0x14], ecx
mov eax, dword [ebx + 0x1c]
push esi
push dword [eax]
push edi
call fcn.100e1420
mov eax, dword [ebx + 0x2c]
add esp, 0xc
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
sub ecx, esi
sbb edx, dword [esp + 0x14]
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
jmp 0x10048faf
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x1c]
mov edx, dword [esp + 0xc]
cmp eax, 0xffffffff
je 0x10048fcb
mov ecx, dword [esp + 0x10]
mov esi, 1
add ecx, 0xffffffff
mov byte [edi], al
adc edx, 0xffffffff
add edi, esi
mov dword [esp + 0xc], edx
mov dword [esp + 0x10], ecx
test edx, edx
jg 0x10048f34
jl 0x10048fcb
test ecx, ecx
jne 0x10048f34
mov eax, dword [ebp + 0xc]
sub eax, dword [esp + 0x10]
mov esi, dword [ebp + 0x10]
sbb esi, edx
mov edx, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x1c]
lea esi, [ebx + 0x2c]
mov edi, ecx
mov edx, dword [eax]
test edx, edx
je 0x10049020
mov eax, dword [esi]
mov eax, dword [eax]
test eax, eax
je 0x10049020
cmp eax, ecx
mov esi, ecx
cmovb esi, eax
push esi
push edx
push dword [esp + 0x14]
call fcn.100e1420
mov eax, dword [ebx + 0x2c]
sub edi, esi
add dword [esp + 0x18], esi
add esp, 0xc
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
lea esi, [ebx + 0x2c]
cmp dword [ebx + 0x4c], 0
je 0x10049089
mov ecx, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [ecx], eax
jne 0x10049046
mov eax, dword [ebx + 0xc]
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x50]
sub edx, ecx
mov dword [eax], ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi]
mov dword [eax], edx
mov esi, dword [esp + 0xc]
cmp edi, 0xfff
jbe 0x10049074
push dword [ebx + 0x4c]
push 0xfff
push 1
push esi
call fcn.100ebe11
add esp, 0x10
add esi, eax
sub edi, eax
cmp eax, 0xfff
jne 0x10049089
cmp edi, eax
ja 0x10049052
test edi, edi
je 0x10049089
push dword [ebx + 0x4c]
push edi
push 1
push esi
call fcn.100ebe11
add esp, 0x10
sub edi, eax
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, edi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x10051c50
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
push edi
mov edx, dword [esi + 8]
mov edi, edx
and edi, 7
je 0x10051c7b
cmp edx, edi
jge 0x10051c6b
call fcn.10051420
mov eax, dword [esi + 0xc]
mov ecx, edi
shr eax, cl
sub dword [esi + 8], edi
mov edx, dword [esi + 8]
mov dword [esi + 0xc], eax
xor eax, eax
mov ecx, edx
test edx, edx
jle 0x10051ca8
mov edx, dword [esi + 0xc]
push ebx
mov bl, dl
nop dword [eax]
mov byte [ebp + eax - 4], bl
sub ecx, 8
shr edx, 8
inc eax
mov dword [esi + 0xc], edx
mov bl, dl
test ecx, ecx
jg 0x10051c90
pop ebx
mov dword [esi + 8], ecx
test ecx, ecx
jns 0x10051ccd
mov ecx, dword [0x10194d34]
mov eax, dword fs:[0x2c]
mov eax, dword [eax + ecx*4]
mov dword [eax + 0x10], 0x1014fc00
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 4
jge 0x10051cee
mov edi, dword [esi + 4]
mov ecx, dword [esi]
cmp ecx, edi
jb 0x10051cdf
xor dl, dl
jmp 0x10051ce4
mov dl, byte [ecx]
inc ecx
mov dword [esi], ecx
mov byte [ebp + eax - 4], dl
inc eax
cmp eax, 4
jl 0x10051cd7
mov eax, dword [ebp - 4]
movzx ecx, byte [ebp - 1]
movzx edi, ah
movzx eax, al
shl edi, 8
add edi, eax
shl ecx, 8
movzx eax, byte [ebp - 2]
add ecx, eax
mov eax, edi
xor eax, 0xffff
cmp ecx, eax
je 0x10051d35
mov ecx, dword [0x10194d34]
mov eax, dword fs:[0x2c]
pop edi
pop esi
mov eax, dword [eax + ecx*4]
mov dword [eax + 0x10], str.zlib_corrupt
xor eax, eax
mov esp, ebp
pop ebp
ret
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x10051d5f
mov ecx, dword [0x10194d34]
mov eax, dword fs:[0x2c]
pop edi
pop esi
mov eax, dword [eax + ecx*4]
mov dword [eax + 0x10], str.read_past_buffer
xor eax, eax
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x10]
lea eax, [edx + edi]
cmp eax, dword [esi + 0x18]
jbe 0x10051d7d
push edi
mov ecx, esi
call fcn.10051550
add esp, 4
test eax, eax
je 0x10051cc5
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.100e1420
add dword [esi], edi
add esp, 0xc
add dword [esi + 0x10], edi
mov eax, 1
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x1005a3c0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, 0x1394
call fcn.100e0970
mov eax, dword [0x10191140]
xor eax, esp
mov dword [esp + 0x1390], eax
push ebx
push esi
push edi
mov edi, edx
mov ebx, ecx
call fcn.100c9bea
mov dword [esp + 0x1394], 0xffffffff
mov esi, 1
mov dword [esp + 0x14], eax
nop
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul eax, ecx, 0x6c078965
add eax, esi
mov dword [esp + esi*4 + 0x14], eax
inc esi
cmp esi, 0x270
jb 0x1005a400
sub edi, ebx
mov dword [esp + 0x10], 0x270
lea ecx, [esp + 0x10]
cmp edi, 0xffffffff
jne 0x1005a44b
call fcn.1005ea40
add eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x1390]
xor ecx, esp
call fcn.100df772
mov esp, ebp
pop ebp
ret
inc edi
call fcn.1005ea40
mul edi
mov dword [esp + 0xc], eax
mov ecx, edx
cmp eax, edi
jae 0x1005a481
mov eax, edi
xor edx, edx
neg eax
div edi
mov esi, edx
cmp dword [esp + 0xc], esi
jae 0x1005a481
nop dword [eax]
lea ecx, [esp + 0x10]
call fcn.1005ea40
mul edi
mov ecx, edx
cmp eax, esi
jb 0x1005a470
pop edi
lea eax, [ecx + ebx]
mov ecx, dword [esp + 0x1398]
pop esi
pop ebx
xor ecx, esp
call fcn.100df772
mov esp, ebp
pop ebp
ret
Function at 0x1005ea40
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
push edi
mov dword [ebp - 4], esi
mov eax, dword [esi]
cmp eax, 0x270
jne 0x1005ea9d
lea edx, [esi + 8]
mov edi, eax
nop dword [eax]
mov ecx, dword [edx]
lea edx, [edx + 4]
xor ecx, dword [edx - 8]
and ecx, 0x7fffffff
xor ecx, dword [edx - 8]
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edx + 0x62c]
xor eax, ecx
mov dword [edx + 0x9b8], eax
sub edi, 1
jne 0x1005ea60
mov eax, dword [esi]
jmp 0x1005eb77
cmp eax, 0x4e0
jb 0x1005eb77
lea edi, [esi + 0x9c4]
mov esi, 0xe3
push ebx
mov ebx, dword [edi]
mov eax, ebx
lea edi, [edi + 4]
mov ebx, dword [edi]
mov ecx, ebx
xor ecx, eax
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edi + 0x630]
xor eax, ecx
mov dword [edi - 0x9c4], eax
sub esi, 1
jne 0x1005eab6
mov edi, dword [ebp - 4]
mov esi, 0x18c
add edi, 0xd50
mov ebx, dword [edi]
nop
mov eax, ebx
lea edi, [edi + 4]
mov ebx, dword [edi]
mov ecx, eax
xor ecx, ebx
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edi - 0xd50]
xor eax, ecx
mov dword [edi - 0x9c4], eax
sub esi, 1
jne 0x1005eb00
mov esi, dword [ebp - 4]
pop ebx
mov eax, dword [esi + 0x1380]
mov ecx, dword [esi + 4]
xor ecx, eax
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [esi + 0x634]
xor eax, ecx
mov dword [esi + 0x9c0], eax
xor eax, eax
mov dword [esi], 0
mov edx, dword [esi + eax*4 + 4]
inc eax
mov dword [esi], eax
mov ecx, edx
mov eax, dword [esi + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xf
xor edx, eax
mov eax, edx
shr eax, 0x12
pop edi
xor eax, edx
pop esi
mov esp, ebp
pop ebp
ret