joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41894b
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
sub esp, 0x30
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll__ftelli64]
call eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], edx
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
test edx, edx
js 0x4189c5
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov ecx, eax
xor ecx, dword [ebp - 0x18]
mov esi, ecx
mov eax, edx
xor eax, dword [ebp - 0x14]
mov edi, eax
mov eax, edi
or eax, esi
test eax, eax
je 0x4189cc
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [esp + 0xc], 0
mov dword [esp + 4], eax
mov dword [esp + 8], edx
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll__fseeki64]
call eax
test eax, eax
je 0x4189cc
mov eax, 0
jmp 0x4189ed
mov eax, dword [ebp - 0xc]
mov dword [esp + 0xc], eax
mov eax, dword [ebp + 0x18]
mov dword [esp + 8], eax
mov dword [esp + 4], 1
mov eax, dword [ebp + 0x14]
mov dword [esp], eax
call sym._fread
add esp, 0x30
pop esi
pop edi
pop ebp
ret
Function at 0x41d994
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0x24
lea eax, [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov dword [esp], 2
call sym.___acrt_iob_func
mov dword [esp + 0xc], eax
mov dword [esp + 8], 0x1b
mov dword [esp + 4], 1
mov dword [esp], str.Mingw_w64_runtime_failure:_n
call sym._fwrite
mov ebx, dword [ebp - 0xc]
mov dword [esp], 2
call sym.___acrt_iob_func
mov dword [esp + 8], ebx
mov edx, dword [ebp + 8]
mov dword [esp + 4], edx
mov dword [esp], eax
call sym._vfprintf
call sym._abort

Function at 0x41e568
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, word [eax]
cmp ax, 0x5a4d
je 0x41e587
mov eax, 0
jmp 0x41e5cb
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x3c]
mov edx, eax
mov eax, dword [ebp - 4]
add eax, edx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
mov eax, dword [eax]
cmp eax, 0x4550
je 0x41e5aa
mov eax, 0
jmp 0x41e5cb
mov eax, dword [ebp - 8]
add eax, 0x18
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
cmp ax, 0x10b
je 0x41e5c6
mov eax, 0
jmp 0x41e5cb
mov eax, 1
leave
ret

Function at 0x41e5cd
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x3c]
mov edx, eax
mov eax, dword [ebp + 8]
add eax, edx
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], 0
mov eax, dword [ebp - 0xc]
movzx eax, word [eax + 0x14]
movzx edx, ax
mov eax, dword [ebp - 0xc]
add eax, edx
add eax, 0x18
mov dword [ebp - 4], eax
jmp 0x41e62c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
cmp dword [ebp + 0xc], eax
jb 0x41e624
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
add eax, edx
cmp dword [ebp + 0xc], eax
jae 0x41e624
mov eax, dword [ebp - 4]
jmp 0x41e640
add dword [ebp - 8], 1
add dword [ebp - 4], 0x28
mov eax, dword [ebp - 0xc]
movzx eax, word [eax + 6]
movzx eax, ax
cmp dword [ebp - 8], eax
jb 0x41e601
mov eax, 0
leave
ret
Function at 0x1000b020
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10154ceb
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x1020d140]
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 0x10194b7e
mov byte [esi], 0xff
mov dword [esi + 4], 0xffffffff
call fcn.1000d8b0
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 0x1000b0dd
cmp dword [eax + 0x14], 0xf
mov edx, dword [eax + 0x10]
jbe 0x1000b0d0
mov eax, dword [eax]
push edx
push eax
lea ecx, [esi + 8]
call fcn.1000d8b0
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.101100be
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 0x1000dbe0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10154f00
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x1020d140]
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.1012742e
mov esi, eax
xorps xmm0, xmm0
movq qword [esi], xmm0
push 1
mov dword [ebp - 4], 0
call fcn.1010f847
add esp, 8
mov dword [esi + 4], eax
mov ecx, edi
mov dword [edi + 0x34], esi
call fcn.1000ddf0
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 0x10020050
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 0x1002007b
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 0x10020064
pop edi
mov eax, edx
pop esi
pop ebp
ret
mov eax, dword [ebp + 8]
pop esi
pop ebp
ret
Function at 0x1003fc00
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 0x1003fd6d
lea eax, [ecx - 1]
mov esi, dword [0x10218c84]
or eax, edi
mov dword [ebp - 8], esi
bsr ecx, eax
push esi
lea ecx, [ecx + 1]
shl edi, cl
mov ecx, 0x10218c8c
lea eax, [edi + edi]
push eax
call fcn.1003f630
mov eax, dword [0x10218c84]
lea ebx, [edi - 1]
mov dword [0x10218c98], ebx
mov dword [0x10218c9c], edi
mov eax, dword [eax]
mov ecx, eax
cmp eax, esi
je 0x1003fd64
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 [0x10218c8c]
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 0x1003fcc2
mov dword [edx], eax
mov dword [edx + 4], eax
jmp 0x1003fd2f
mov edx, dword [edx + 4]
mov edi, dword [eax + 8]
cmp edi, dword [edx + 8]
jne 0x1003fcfc
mov edx, dword [edx]
mov dword [ebp - 4], edx
cmp edx, eax
je 0x1003fcf4
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 0x1003fd2f
cmp ebx, edx
je 0x1003fd0c
mov edx, dword [edx + 4]
cmp edi, dword [edx + 8]
je 0x1003fd40
cmp ebx, edx
jne 0x1003fd00
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 0x1003fd64
mov ebx, dword [0x10218c98]
jmp 0x1003fc70
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 0x1003fd2f
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
push str.invalid_hash_bucket_count
call fcn.1010f63a
int3
Function at 0x10055460
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 0x1005550f
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 + 0x101a6cf8]
mov edx, dword [ebp + 0xc]
xor eax, dword [ecx*4 + 0x101a70f8]
mov ecx, edx
shr ecx, 0x10
movzx ecx, cl
xor eax, dword [ecx*4 + 0x101a7cf8]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x101a80f8]
mov ecx, ebx
shr ecx, 0x18
xor eax, dword [ecx*4 + 0x101a68f8]
mov ecx, edx
shr ecx, 0x18
xor eax, dword [ecx*4 + 0x101a78f8]
movzx ecx, bl
xor eax, dword [ecx*4 + 0x101a74f8]
movzx ecx, dl
xor eax, dword [ecx*4 + 0x101a84f8]
sub dword [ebp + 8], 1
jne 0x10055487
mov ebx, dword [ebp - 4]
test edi, edi
je 0x1005552d
movzx ecx, byte [esi]
lea esi, [esi + 1]
movzx edx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x101a68f8]
sub edi, 1
jne 0x10055513
pop edi
not eax
pop esi
mov dword [ebx], eax
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x10055630
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x101f96d8
push 0x10128960
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x1020d140]
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 0x100556d3
mov edx, dword [ecx + 0x3c]
cmp dword [edx + ecx], 0x4550
jne 0x100556d3
mov esi, dword [edx + ecx + 0xd8]
lea eax, [esi + ecx]
cmp edi, eax
jb 0x100556d3
mov eax, dword [edx + ecx + 0xdc]
add eax, esi
add eax, ecx
cmp edi, eax
jae 0x100556d3
mov dword [ebp - 4], 0xfffffffe
mov al, 1
jmp 0x100556dc
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.101270ee
mov esp, ebp
pop ebp
ret
Function at 0x100559f0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x1020d140]
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 0x10055ab9
lea eax, [edi - 0x70000000]
cmp eax, 0x10000000
ja 0x10055a36
sub edi, 0x8000000
jmp 0x10055ab1
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 0x10055ab9
cmp dword [ebp - 0x10], 0x10000
jne 0x10055a9c
cmp dword [ebp - 0x14], 0x10000
jb 0x10055a9c
push 0x40
push 0x3000
push 0x10000
push edi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
test eax, eax
jne 0x10055b74
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x677
je 0x10055ab9
sub edi, 0x10000
jmp 0x10055ab1
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 0x10055a21
movzx eax, si
test eax, eax
je 0x10055ac8
sub esi, eax
add esi, 0x10000
mov edi, dword [ebp + 8]
cmp esi, edi
jae 0x10055b72
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualQuery]
nop dword [eax]
lea eax, [esi - 0x70000000]
cmp eax, 0x10000000
ja 0x10055af5
add esi, 0x8000000
jmp 0x10055b6a
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 0x10055b72
cmp dword [ebp - 0x10], 0x10000
mov ecx, dword [ebp - 0x14]
jne 0x10055b55
cmp ecx, 0x10000
jb 0x10055b55
push 0x40
push 0x3000
push 0x10000
push esi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
test eax, eax
jne 0x10055b74
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x677
je 0x10055b72
add esi, 0x10000
jmp 0x10055b6a
mov esi, dword [ebp - 0x20]
add esi, ecx
movzx ecx, si
test ecx, ecx
je 0x10055b6a
mov eax, 0x10000
sub eax, ecx
add esi, eax
cmp esi, edi
jb 0x10055ae0
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.101270ee
mov esp, ebp
pop ebp
ret
Function at 0x10055b90
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1020d140]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x10218f4c], 0
jne 0x10055c19
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ecx, eax
mov edx, 0x10218f4c
xor eax, eax
lock cmpxchg dword [edx], ecx
test eax, eax
jne 0x10055c19
push esi
mov esi, dword [0x10218f58]
mov dword [0x10218f60], eax
mov dword [0x10218f5c], eax
mov dword [0x10218f54], eax
push edi
test esi, esi
je 0x10055bfa
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 0x10055c11
mov esi, dword [esi + 4]
test esi, esi
jne 0x10055be1
xor eax, eax
pop edi
mov dword [0x10218f48], eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.101270ee
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x10055bfc
mov ecx, dword [ebp - 4]
mov eax, 0x10dd
xor ecx, ebp
call fcn.101270ee
mov esp, ebp
pop ebp
ret
Function at 0x10056060
Capabilities:
Suspend thread

Disassembly:
mov eax, dword [0x10218f48]
push esi
mov esi, ecx
test eax, eax
jne 0x100560ce
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
cmp esi, eax
jne 0x1005607a
xor eax, eax
pop esi
ret
push edi
push 8
call fcn.1012742e
add esp, 4
mov edi, eax
push esi
call dword [sym.imp.KERNEL32.dll_SuspendThread]
cmp eax, 0xffffffff
jne 0x100560bb
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push 8
push edi
call fcn.1012741b
add esp, 8
mov dword [0x10218f48], esi
mov eax, esi
mov dword [0x10218f54], 0
pop edi
pop esi
ret
mov eax, dword [0x10218f5c]
mov dword [edi], eax
xor eax, eax
mov dword [edi + 4], esi
mov dword [0x10218f5c], edi
pop edi
pop esi
ret
Function at 0x100579c0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
sub eax, 0
je 0x100579f8
sub eax, 1
jne 0x10057a04
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_DisableThreadLibraryCalls]
push 0
push 0
push dword [ebp + 8]
push 0x1010eae0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov eax, 1
pop ebp
ret 0xc
push dword [0x10211f24]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, 1
pop ebp
ret 0xc
Function at 0x10070540
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 0x10070572
jl 0x10070565
test ecx, ecx
jne 0x10070572
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 0x10070632
mov dword [esp + 0x10], ecx
mov dword [esp + 0xc], eax
mov ecx, ebx
call fcn.1000d780
mov esi, eax
mov eax, edx
mov dword [esp + 0x14], eax
test eax, eax
jl 0x100705de
jg 0x1007059d
test esi, esi
je 0x100705de
mov ecx, dword [esp + 0xc]
cmp ecx, eax
jg 0x100705b5
mov eax, dword [esp + 0x10]
jl 0x100705af
cmp eax, esi
jae 0x100705b5
mov esi, eax
mov dword [esp + 0x14], ecx
mov eax, dword [ebx + 0x1c]
push esi
push dword [eax]
push edi
call fcn.10128ee0
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 0x100705ff
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x1c]
mov edx, dword [esp + 0xc]
cmp eax, 0xffffffff
je 0x1007061b
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 0x10070584
jl 0x1007061b
test ecx, ecx
jne 0x10070584
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 0x10070670
mov eax, dword [esi]
mov eax, dword [eax]
test eax, eax
je 0x10070670
cmp eax, ecx
mov esi, ecx
cmovb esi, eax
push esi
push edx
push dword [esp + 0x14]
call fcn.10128ee0
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 0x100706d9
mov ecx, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [ecx], eax
jne 0x10070696
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 0x100706c4
push dword [ebx + 0x4c]
push 0xfff
push 1
push esi
call fcn.1013371b
add esp, 0x10
add esi, eax
sub edi, eax
cmp eax, 0xfff
jne 0x100706d9
cmp edi, eax
ja 0x100706a2
test edi, edi
je 0x100706d9
push dword [ebx + 0x4c]
push edi
push 1
push esi
call fcn.1013371b
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 0x10079200
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 0x1007922b
cmp edx, edi
jge 0x1007921b
call fcn.100789d0
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 0x10079258
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 0x10079240
pop ebx
mov dword [esi + 8], ecx
test ecx, ecx
jns 0x1007927d
mov ecx, dword [0x102112e4]
mov eax, dword fs:[0x2c]
mov eax, dword [eax + ecx*4]
mov dword [eax + 0xc], str.zlib_corrupt
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 4
jge 0x1007929e
mov edi, dword [esi + 4]
mov ecx, dword [esi]
cmp ecx, edi
jb 0x1007928f
xor dl, dl
jmp 0x10079294
mov dl, byte [ecx]
inc ecx
mov dword [esi], ecx
mov byte [ebp + eax - 4], dl
inc eax
cmp eax, 4
jl 0x10079287
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 0x100792e5
mov ecx, dword [0x102112e4]
mov eax, dword fs:[0x2c]
pop edi
pop esi
mov eax, dword [eax + ecx*4]
mov dword [eax + 0xc], 0x101b2b40
xor eax, eax
mov esp, ebp
pop ebp
ret
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x1007930f
mov ecx, dword [0x102112e4]
mov eax, dword fs:[0x2c]
pop edi
pop esi
mov eax, dword [eax + ecx*4]
mov dword [eax + 0xc], 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 0x1007932d
push edi
mov ecx, esi
call fcn.10078b00
add esp, 4
test eax, eax
je 0x10079275
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.10128ee0
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 0x10081e10
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.101282f0
mov eax, dword [0x1020d140]
xor eax, esp
mov dword [esp + 0x1390], eax
push ebx
push esi
push edi
mov edi, edx
mov ebx, ecx
call fcn.1011196f
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 0x10081e50
sub edi, ebx
mov dword [esp + 0x10], 0x270
lea ecx, [esp + 0x10]
cmp edi, 0xffffffff
jne 0x10081e9b
call fcn.100a2de0
add eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x1390]
xor ecx, esp
call fcn.101270ee
mov esp, ebp
pop ebp
ret
inc edi
call fcn.100a2de0
mul edi
mov dword [esp + 0xc], eax
mov ecx, edx
cmp eax, edi
jae 0x10081ed1
mov eax, edi
xor edx, edx
neg eax
div edi
mov esi, edx
cmp dword [esp + 0xc], esi
jae 0x10081ed1
nop dword [eax]
lea ecx, [esp + 0x10]
call fcn.100a2de0
mul edi
mov ecx, edx
cmp eax, esi
jb 0x10081ec0
pop edi
lea eax, [ecx + ebx]
mov ecx, dword [esp + 0x1398]
pop esi
pop ebx
xor ecx, esp
call fcn.101270ee
mov esp, ebp
pop ebp
ret