joyce8/EMBER2024-capa huggingface dataset:
Function at 0x18001c6e0
Capabilities:
Write file on windows

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x80
mov rax, qword [0x1800a3690]
xor rax, rsp
mov qword [rsp + 0x78], rax
mov edi, 0xffff
movzx esi, dx
mov rbx, rcx
cmp di, dx
jne 0x18001c711
xor eax, eax
jmp 0x18001c854
mov rdx, qword [rcx + 0x40]
mov rcx, qword [rdx]
test rcx, rcx
je 0x18001c741
mov rdx, qword [rbx + 0x58]
movsxd r8, dword [rdx]
lea rdx, [rcx + r8*2]
cmp rcx, rdx
jae 0x18001c741
mov rcx, rbx
call qword [sym.imp.MSVCP140.dll_protected:_wchar_t____ptr64___cdecl_std::basic_streambuf_wchar_t__struct_std::char_traits_wchar_t__::_Pninc_void____ptr64]
mov word [rax], si
movzx eax, si
jmp 0x18001c854
cmp qword [rbx + 0x80], 0
mov qword [rsp + 0xb0], rbp
je 0x18001c849
mov r8, qword [rbx + 0x18]
lea rax, [rbx + 0x70]
cmp qword [r8], rax
jne 0x18001c788
mov rcx, qword [rbx + 0x88]
mov rdx, qword [rbx + 0x90]
mov qword [r8], rcx
sub rdx, rcx
mov rax, qword [rbx + 0x38]
sar rdx, 1
mov qword [rax], rcx
mov rax, qword [rbx + 0x50]
mov dword [rax], edx
mov rcx, qword [rbx + 0x68]
test rcx, rcx
jne 0x18001c7b2
movzx ecx, si
mov rdx, qword [rbx + 0x80]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputwc]
cmp ax, di
je 0x18001c849
movzx edi, si
jmp 0x18001c849
lea rax, [rsp + 0x40]
mov word [rsp + 0x50], si
mov qword [rsp + 0x38], rax
lea rdx, [rbx + 0x74]
lea rax, [rsp + 0x78]
mov qword [rsp + 0x30], rax
lea r9, [rsp + 0x52]
lea rax, [rsp + 0x58]
mov qword [rsp + 0x28], rax
lea r8, [rsp + 0x50]
lea rax, [rsp + 0x48]
mov qword [rsp + 0x20], rax
call qword [sym.imp.MSVCP140.dll_public:_int___cdecl_std::codecvt_wchar_t__char__struct__Mbstatet_::out_struct__Mbstatet____ptr64__wchar_t_const____ptr64__wchar_t_const____ptr64__wchar_t_const____ptr64____ptr64__char____ptr64__char____ptr64__char____ptr64____ptr64_const___ptr64]
test eax, eax
je 0x18001c808
sub eax, 1
je 0x18001c808
cmp eax, 2
jne 0x18001c849
movzx ecx, word [rsp + 0x50]
jmp 0x18001c794
mov rbp, qword [rsp + 0x40]
lea rax, [rsp + 0x58]
sub rbp, rax
je 0x18001c836
mov r9, qword [rbx + 0x80]
lea rcx, [rsp + 0x58]
mov r8, rbp
mov edx, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
cmp rbp, rax
jne 0x18001c849
lea rax, [rsp + 0x50]
mov byte [rbx + 0x72], 1
cmp qword [rsp + 0x48], rax
movzx eax, si
jne 0x18001c84c
movzx eax, di
mov rbp, qword [rsp + 0xb0]
mov rcx, qword [rsp + 0x78]
xor rcx, rsp
call fcn.18007c1c0
add rsp, 0x80
pop rdi
pop rsi
pop rbx
ret
Function at 0x18001ca10
Capabilities:
Write file on windows

Disassembly:
push rbx
sub rsp, 0x60
mov rax, qword [0x1800a3690]
xor rax, rsp
mov qword [rsp + 0x58], rax
cmp qword [rcx + 0x68], 0
mov rbx, rcx
je 0x18001cae5
cmp byte [rcx + 0x72], 0
je 0x18001cae5
mov rax, qword [rcx]
mov qword [rsp + 0x78], rdi
mov edi, 0xffff
mov edx, edi
call qword [rax + 0x18]
cmp di, ax
je 0x18001cae1
mov rcx, qword [rbx + 0x68]
lea rax, [rsp + 0x30]
lea rdx, [rbx + 0x74]
mov qword [rsp + 0x20], rax
lea r9, [rsp + 0x58]
lea r8, [rsp + 0x38]
call qword [sym.imp.MSVCP140.dll_public:_int___cdecl_std::codecvt_wchar_t__char__struct__Mbstatet_::unshift_struct__Mbstatet____ptr64__char____ptr64__char____ptr64__char____ptr64____ptr64_const___ptr64]
test eax, eax
je 0x18001caa6
sub eax, 1
je 0x18001caaa
cmp eax, 2
jne 0x18001cae1
mov byte [rbx + 0x72], 0
mov al, 1
mov rdi, qword [rsp + 0x78]
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.18007c1c0
add rsp, 0x60
pop rbx
ret
mov byte [rbx + 0x72], 0
mov rdi, qword [rsp + 0x30]
lea rax, [rsp + 0x38]
sub rdi, rax
je 0x18001cad8
mov r9, qword [rbx + 0x80]
lea rcx, [rsp + 0x38]
mov r8, rdi
mov edx, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
cmp rdi, rax
jne 0x18001cae1
cmp byte [rbx + 0x72], 0
sete al
jmp 0x18001ca8e
xor al, al
jmp 0x18001ca8e
mov al, 1
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.18007c1c0
add rsp, 0x60
pop rbx
ret
Function at 0x1800368b0
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x30
cmp byte [rcx + 0xaa7], 0
mov rbp, r9
mov r14, r8
movsxd rsi, edx
mov rdi, rcx
je 0x180036979
cmp qword [rcx + 0x260], 0
je 0x18003692e
mov qword [rsp + 0x40], rbx
call fcn.180024bb0
mov dl, 1
mov rcx, rdi
movzx ebx, al
call fcn.180024f10
mov rcx, qword [rdi + 0x1d8]
mov r9, rbp
mov qword [rsp + 0x20], rcx
mov r8, r14
mov rcx, rdi
mov edx, esi
call qword [rdi + 0x260]
movzx edx, bl
mov rcx, rdi
call fcn.180024f10
mov rbx, qword [rsp + 0x40]
jmp 0x180036979
mov ecx, esi
test edx, edx
je 0x18003693e
sub ecx, 1
je 0x18003693e
cmp ecx, 1
jne 0x180036979
mov r9, qword [rdi + 0x1d0]
lea rax, [0x180084568]
mov edx, 2
lea rcx, [rsi + rsi*2]
add rcx, rax
lea r8d, [rdx - 1]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
mov r9, qword [rdi + 0x1d0]
mov r8d, 1
mov rdx, rbp
mov rcx, r14
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
mov rbp, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
mov rdi, qword [rsp + 0x58]
add rsp, 0x30
pop r14
ret

Function at 0x180038780
Capabilities:
Read file on windows

Disassembly:
sub rsp, 0x28
call sub.api_ms_win_crt_stdio_l1_1_0.dll__read
cdqe
add rsp, 0x28
ret
Function at 0x180038c00
Capabilities:
Get common file path
Initialize winsock library

Disassembly:
sub rsp, 0x1e8
mov rax, qword [0x1800a3690]
xor rax, rsp
mov qword [rsp + 0x1d0], rax
test cl, 2
je 0x180038c66
mov ecx, 0x202
lea rdx, [rsp + 0x30]
call qword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x180038c49
movzx eax, word [rsp + 0x30]
cmp al, 2
jne 0x180038c43
shr ax, 8
cmp al, 2
je 0x180038c66
call qword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov rcx, qword [rsp + 0x1d0]
xor rcx, rsp
call fcn.18007c1c0
add rsp, 0x1e8
ret
call fcn.180069da0
test eax, eax
jne 0x180038e80
mov qword [rsp + 0x200], rsi
lea rcx, str.kernel32
mov qword [rsp + 0x208], rdi
xor esi, esi
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov rdi, rax
test rax, rax
jne 0x180038ca6
mov qword [0x1800a44f8], rsi
jmp 0x180038e3d
mov qword [rsp + 0x1f0], rbx
lea rdx, str.LoadLibraryExW
mov rcx, rdi
mov qword [rsp + 0x1f8], rbp
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rbx, str.iphlpapi.dll
mov rbp, rax
mov rcx, rbx
lea rdx, [0x1800847c8]
call sub.api_ms_win_crt_string_l1_1_0.dll_wcspbrk
test rax, rax
je 0x180038d0a
mov rcx, rbx
test rbp, rbp
je 0x180038cfc
xor edx, edx
lea r8d, [rdx + 8]
call rbp
mov rsi, rax
jmp 0x180038dfc
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rsi, rax
jmp 0x180038dfc
test rbp, rbp
je 0x180038d39
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x180038d39
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
call rbp
mov rsi, rax
jmp 0x180038dfc
xor edx, edx
mov qword [rsp + 0x1e0], r14
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov r14d, eax
test eax, eax
je 0x180038df4
lea ecx, [rax + 1]
lea rcx, [rcx*2 + 0x18]
call qword [section..data]
mov rdi, rax
test rax, rax
je 0x180038deb
mov edx, r14d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x180038deb
mov rcx, 0xffffffffffffffff
mov rax, rcx
nop dword [rax]
cmp word [rdi + rax*2 + 2], si
lea rax, [rax + 1]
jne 0x180038d90
mov dword [rdi + rax*2], 0x5c
cmp word [rdi + rcx*2 + 2], si
lea rcx, [rcx + 1]
jne 0x180038da2
lea rdx, [rcx + rcx]
sub rdx, rbx
add rdx, rdi
nop word [rax + rax]
movzx eax, word [rbx]
mov word [rdx + rbx], ax
lea rbx, [rbx + 2]
test ax, ax
jne 0x180038dc0
mov rcx, rdi
test rbp, rbp
je 0x180038de2
xor edx, edx
lea r8d, [rdx + 8]
call rbp
jmp 0x180038de8
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rsi, rax
mov rcx, rdi
call qword [fcn.18007d514]
mov r14, qword [rsp + 0x1e0]
mov rbp, qword [rsp + 0x1f8]
mov rbx, qword [rsp + 0x1f0]
mov qword [0x1800a44f8], rsi
test rsi, rsi
je 0x180038e3d
lea rdx, str.if_nametoindex
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [0x1800a44f0]
test rax, rax
cmovne rcx, rax
mov qword [0x1800a44f0], rcx
xor edx, edx
mov dword [rsp + 0x20], 3
mov r9d, 2
xor r8d, r8d
lea ecx, [rdx + 6]
call fcn.180069950
test al, al
lea rcx, [0x1800a4ca8]
setne byte [0x1800a4ca0]
call qword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov rdi, qword [rsp + 0x208]
xor eax, eax
mov rsi, qword [rsp + 0x200]
mov rcx, qword [rsp + 0x1d0]
xor rcx, rsp
call fcn.18007c1c0
add rsp, 0x1e8
ret
Function at 0x180041090
Capabilities:
Convert ip address from string

Disassembly:
cmp qword [rsp + 0x28], 0
mov qword [r9], 0
jge 0x1800410a5
mov eax, 0xfffffffe
ret
mov qword [rsp + 0x28], r9
mov r9b, 1
jmp fcn.180040b10
Function at 0x18004a050
Capabilities:
Move file

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x60
mov rbx, rcx
movaps xmmword [rsp + 0x50], xmm6
lea rcx, [rsp + 0x30]
mov rdi, rdx
call fcn.18002a820
mov rcx, rbx
movups xmm6, xmmword [rax]
call fcn.180049360
mov rcx, rdi
mov rsi, rax
call fcn.180049360
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x18004a100
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.18002a820
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.18002a8b0
cmp rax, 0x3e8
ja 0x18004a131
mov ecx, 1
call qword [sym.imp.KERNEL32.dll_Sleep]
mov r8d, 1
mov rdx, rbx
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x18004a0b0
test rsi, rsi
je 0x18004a10d
mov rcx, rsi
call fcn.18007d514
test rbx, rbx
je 0x18004a11a
mov rcx, rbx
call fcn.18007d514
xor eax, eax
mov rbx, qword [rsp + 0x70]
mov rsi, qword [rsp + 0x78]
movaps xmm6, xmmword [rsp + 0x50]
add rsp, 0x60
pop rdi
ret
test rsi, rsi
je 0x18004a13e
mov rcx, rsi
call fcn.18007d514
test rbx, rbx
je 0x18004a14b
mov rcx, rbx
call fcn.18007d514
mov eax, 1
jmp 0x18004a11c
Function at 0x18004a5d0
Capabilities:
Resolve dns

Disassembly:
push rdi
push r12
push r13
push r15
sub rsp, 0x28
mov r13, r9
xor edi, edi
mov qword [r9], rdi
xor r15d, r15d
lea r9, [rsp + 0x68]
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r12d, eax
test eax, eax
jne 0x18004a76e
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x18004a74e
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x18004a63e
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x18004a630
inc rbx
jmp 0x18004a640
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x18004a64d
lea ebp, [rax + 0xe]
jmp 0x18004a659
cmp eax, 0x17
jne 0x18004a6f1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], 0
je 0x18004a6f1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x18004a6f1
cmp rax, rbp
jb 0x18004a6f1
lea rcx, [rbp + 0x30]
add rcx, rbx
call qword [section..data]
mov r14, rax
test rax, rax
je 0x18004a700
mov ecx, dword [rsi]
mov r8, rbp
mov dword [rax], ecx
mov ecx, dword [rsi + 4]
mov dword [rax + 4], ecx
mov ecx, dword [rsi + 8]
mov dword [rax + 8], ecx
mov ecx, dword [rsi + 0xc]
mov dword [rax + 0xc], ecx
lea rcx, [r14 + 0x30]
mov dword [rax + 0x10], ebp
xor eax, eax
mov qword [r14 + 0x18], rax
mov qword [r14 + 0x28], rax
mov qword [r14 + 0x20], rcx
mov rdx, qword [rsi + 0x20]
call sub.VCRUNTIME140.dll_memcpy
test rbx, rbx
je 0x18004a6de
mov rcx, qword [r14 + 0x20]
mov r8, rbx
add rcx, rbp
mov qword [r14 + 0x18], rcx
mov rdx, qword [rsi + 0x18]
call sub.VCRUNTIME140.dll_memcpy
test rdi, rdi
cmove rdi, r14
test r15, r15
je 0x18004a6ee
mov qword [r15 + 0x28], r14
mov r15, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x18004a620
jmp 0x18004a706
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x58]
test rcx, rcx
je 0x18004a720
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x18004a749
test rdi, rdi
je 0x18004a745
nop word [rax + rax]
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [fcn.18007d514]
mov rdi, rbx
test rbx, rbx
jne 0x18004a730
xor edi, edi
jmp 0x18004a75d
test rdi, rdi
jne 0x18004a75d
mov r12d, 0x2af9
mov ecx, r12d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rsi, qword [rsp + 0x60]
mov eax, r12d
mov rbx, qword [rsp + 0x50]
mov qword [r13], rdi
add rsp, 0x28
pop r15
pop r13
pop r12
pop rdi
ret

Function at 0x18004abd0
Capabilities:
Create thread

Disassembly:
push rbx
sub rsp, 0x30
xor ebx, ebx
mov r9, rdx
mov r8, rcx
mov qword [rsp + 0x28], rbx
xor edx, edx
mov dword [rsp + 0x20], ebx
xor ecx, ecx
call sub.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex
test rax, rax
je 0x18004ac06
cmp rax, 0xffffffffffffffff
cmovne rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
add rsp, 0x30
pop rbx
ret
Function at 0x18004ac70
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
mov rbx, rdx
mov edx, 0x2b
mov rsi, r8
mov rbp, rcx
test r8, r8
je 0x18004ad3b
xor r14d, r14d
nop dword [rax]
mov edi, 4
lea rdx, [rsp + 0x50]
cmp rsi, rdi
mov r8d, 4
mov rcx, rbp
cmovb rdi, rsi
call fcn.180030b90
cmp eax, 4
jne 0x18004acec
cmp byte [0x1800a4504], r14b
jne 0x18004acf8
lea r9d, [rax - 2]
mov dword [rsp + 0x50], r14d
mov r8d, eax
lea rdx, [rsp + 0x50]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov edx, eax
test eax, eax
jne 0x18004ad3d
mov eax, dword [rsp + 0x50]
jmp 0x18004ad17
imul eax, dword [0x1800a4500], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x1800a4500], eax
rol eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x18004ad32
sub rsi, rdi
nop
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x18004ad20
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x18004aca0
mov eax, edx
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret

Function at 0x18004ad50
Capabilities:
Generate random numbers via winapi

Disassembly:
mov r11, rsp
push rsi
push r12
push r14
push r15
sub rsp, 0xd8
mov rax, qword [0x1800a3690]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rax, r8
lea r15, [rsp + 0x30]
and rax, 0xfffffffffffffffe
mov r14, r8
mov rsi, rdx
mov r12, rcx
cmp rax, 0x100
jae 0x18004aefc
test r14b, 1
je 0x18004aefc
mov qword [r11 - 0x28], rbp
dec r14
mov qword [r11 - 0x30], rdi
mov rbp, r14
shr rbp, 1
lea rdi, [rsp + 0x30]
mov qword [r11 + 0x18], rbx
mov ecx, 0x2b
mov qword [r11 - 0x38], r13
je 0x18004ae7b
xor r13d, r13d
nop word [rax + rax]
mov ebx, 4
lea rdx, [rsp + 0x20]
cmp rbp, rbx
mov r8d, 4
mov rcx, r12
cmovb rbx, rbp
call fcn.180030b90
cmp eax, 4
jne 0x18004ae1c
cmp byte [0x1800a4504], r13b
jne 0x18004ae2c
lea r9d, [rax - 2]
mov dword [rsp + 0x20], r13d
mov r8d, eax
lea rdx, [rsp + 0x20]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov ecx, eax
test eax, eax
jne 0x18004aebd
mov eax, dword [rsp + 0x20]
jmp 0x18004ae4b
imul eax, dword [0x1800a4500], 0x41c64e6d
mov ecx, r13d
add eax, 0x3039
mov dword [0x1800a4500], eax
rol eax, 0x10
mov dword [rsp + 0x20], eax
test rbx, rbx
je 0x18004ae72
sub rbp, rbx
nop dword [rax]
nop word [rax + rax]
mov byte [rdi], al
inc rdi
shr eax, 8
sub rbx, 1
jne 0x18004ae60
mov dword [rsp + 0x20], eax
test rbp, rbp
jne 0x18004add0
mov eax, ecx
test ecx, ecx
jne 0x18004aebd
test r14, r14
je 0x18004aeb8
lea rdx, [0x180086ec0]
nop dword [rax]
movzx ecx, byte [r15]
lea r15, [r15 + 1]
mov eax, ecx
and ecx, 0xf
shr rax, 4
movzx eax, byte [rax + rdx]
mov byte [rsi], al
movzx eax, byte [rcx + rdx]
mov byte [rsi + 1], al
add rsi, 2
sub r14, 2
jne 0x18004ae90
mov byte [rsi], 0
xor eax, eax
mov rbx, qword [rsp + 0x110]
mov r13, qword [rsp + 0xc0]
mov rbp, qword [rsp + 0xd0]
mov rdi, qword [rsp + 0xc8]
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.18007c1c0
add rsp, 0xd8
pop r15
pop r14
pop r12
pop rsi
ret
mov eax, 0x2b
jmp 0x18004aedd
Function at 0x18004dc80
Capabilities:
Query environment variable

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x20
mov r14, rcx
mov ebx, 1
mov edx, ebx
xor ecx, ecx
xor ebp, ebp
call qword [case.0x180032c40.0]
mov rdi, rax
test rax, rax
je 0x18004dcfd
nop word [rax + rax]
mov r8d, ebx
mov rdx, rdi
mov rcx, r14
mov rbp, rdi
mov esi, ebx
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov ebx, eax
test eax, eax
je 0x18004dd28
cmp ebx, esi
je 0x18004dd28
cmp ebx, 0x8000
ja 0x18004dd28
cmp ebx, esi
jb 0x18004dd23
mov edx, ebx
mov rcx, rdi
call qword [case.0x180032c40.0]
mov rdi, rax
test rax, rax
jne 0x18004dcc0
mov rcx, rbp
call qword [fcn.18007d514]
xor eax, eax
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
mov rdi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
mov rax, rdi
jmp 0x18004dd08
mov rcx, rdi
jmp 0x18004dd00

Function at 0x180052fe0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov rbx, rcx
mov byte [rsp + 0x38], 0xff
mov rcx, qword [rcx + 0x18]
mov edi, r8d
mov esi, edx
mov byte [rsp + 0x3a], dil
xor r9d, r9d
mov byte [rsp + 0x39], sil
lea rdx, [rsp + 0x38]
mov rcx, qword [rcx + 0x1a8]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x18005303f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.180036990
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.180052b80
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1800531e0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x18005338d
push rsi
push rdi
push r15
sub rsp, 0x20
mov rsi, qword [rcx + 0x1a0]
mov rdi, rcx
mov r15, qword [rcx + 0x18]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rbp
lea rbx, [rsi + 0x1eb8]
mov qword [rsp + 0x58], r14
lea r14, [rsi + 0x1cb8]
mov qword [rbx], r14
mov rax, r14
cmp r14, rbx
jae 0x180053232
lea rax, [r14 + 1]
mov byte [r14], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x18005324b
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x18005324b
mov byte [rax], 0x1f
inc qword [rbx]
movzx ecx, word [rsi + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rsi + 0x1caa]
movzx ebp, ax
mov word [rsp + 0x48], ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
cmp r9, rbx
jae 0x180053281
mov byte [r9], bpl
inc qword [rbx]
mov r9, qword [rbx]
mov rbp, qword [rsp + 0x50]
cmp r9, rbx
jae 0x1800532d7
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800532d7
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800532d7
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800532d7
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800532d7
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rsi + 0x1ec0], r9
lea r8, [rsi + 0x1cba]
sub r9, r14
mov qword [rbx], r14
sub r9, 2
mov edx, 0x3e
mov rcx, rdi
call fcn.180052cb0
mov rcx, qword [r15 + 0x1a8]
xor r9d, r9d
mov rdx, r14
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov r14, qword [rsp + 0x58]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x180053339
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.180036990
lea rdx, [rsi + 0x1cbb]
mov r8d, 4
mov rcx, rdi
call fcn.180053070
mov rcx, qword [r15 + 0x1a8]
lea rdx, [rsi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x180053385
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.180036990
add rsp, 0x20
pop r15
pop rdi
pop rsi
ret
Function at 0x1800549c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x1800a3690]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x18]
mov rsi, rcx
xor r9d, r9d
mov rdi, qword [rax + 0x5d0]
lea rax, [rsp + 0x30]
mov dword [rsp + 0x30], 0x80
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov qword [rsp + 0x20], rax
mov r8d, dword [rdi + 0x144]
mov rdx, qword [rdi + 0x150]
add r8d, 4
mov rcx, qword [rdi + 0x18]
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rdi + 0x138], 0
mov dword [rdi + 0x13c], eax
jne 0x180054a57
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xb8]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x138], eax
mov r8d, dword [rdi + 0x13c]
mov qword [rsp + 0xe8], rbx
mov qword [rsp + 0xf0], rbp
cmp r8d, 4
jge 0x180054abd
lea rdx, str.Received_too_short_packet
mov rcx, rsi
call fcn.180036990
mov dword [rdi + 0xc], 7
xor eax, eax
mov rbp, qword [rsp + 0xf0]
mov rbx, qword [rsp + 0xe8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.18007c1c0
mov rsi, qword [rsp + 0xf8]
add rsp, 0xd0
pop rdi
ret
mov rdx, qword [rdi + 0x150]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rdi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x180054af3.1
movsxd rax, ecx
lea r9, [0x180000000]
mov ecx, dword [r9 + rax*4 + 0x54c0c]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x180054af3.4
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rdi + 0x14c]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x180054af3.4
lea eax, [r8 - 4]
mov rcx, rsi
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.180036b20
mov ebx, eax
test eax, eax
je 0x180054b52
mov edx, 5
mov rcx, rdi
call fcn.180055620
mov eax, ebx
jmp 0x180054a8c
mov eax, dword [rdi + 0x13c]
mov rcx, rsi
sub eax, 4
cdqe
add qword [rsi + 0xf8], rax
mov rdx, qword [rsi + 0xf8]
call fcn.180047dd0
jmp case.0x180054af3.4
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
movsxd rbx, eax
lea rbp, [rdx + 4]
movzx eax, byte [rdx + 3]
mov rdx, rbx
shl ecx, 8
or ecx, eax
mov dword [rdi + 8], ecx
mov rcx, rbp
call fcn.180055690
cmp rax, rbx
jae case.0x180054af3.4
mov r8, rbp
lea rdx, str.TFTP_error:__s
mov rcx, rsi
call fcn.180036a80
jmp case.0x180054af3.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.180054710
test eax, eax
je case.0x180054af3.4
jmp 0x180054a8c
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rsi
lea rdx, [0x180082d00]
call fcn.180036990
mov rcx, rsi
call fcn.180048240
test eax, eax
je 0x180054a8a
mov edx, 5
mov rcx, rdi
call fcn.180055620
mov eax, 0x2a
jmp 0x180054a8c