joyce8/EMBER2024-capa huggingface dataset:
Function at 0x180064810
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
mov eax, 0x13c0
call fcn.1800b28b0
sub rsp, rax
mov rax, qword [0x1801925c0]
xor rax, rsp
mov qword [rsp + 0x13b0], rax
mov r8d, dword [0x180193494]
mov ebx, ecx
mov rax, qword gs:[0x58]
mov edi, edx
mov ecx, 8
mov rax, qword [rax + r8*8]
mov r8d, dword [rcx + rax]
cmp dword [0x1801944cc], r8d
jle 0x18006488a
lea rcx, [0x1801944cc]
call fcn.1800b1c78
cmp dword [0x1801944cc], 0xffffffff
jne 0x18006488a
lea rcx, [0x1801944cc]
call fcn.1800b1c0c
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov dword [rsp + 0x13a4], 0xffffffff
mov edx, 1
mov dword [rsp + 0x24], eax
mov r9d, 0x270
nop word [rax + rax]
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul eax, ecx, 0x6c078965
add eax, edx
mov dword [rsp + rdx*4 + 0x24], eax
inc rdx
cmp rdx, r9
jb 0x1800648b0
lea eax, [rbx - 0x80000000]
mov dword [rsp + 0x20], r9d
mov ebp, 0x80000000
cmp ebx, ebp
lea esi, [rbx + rbp]
cmovae esi, eax
lea ebx, [rdi + rbp]
cmp edi, ebp
lea eax, [rdi - 0x80000000]
cmovae ebx, eax
sub ebx, esi
cmp ebx, 0xffffffff
jne 0x180064973
lea r8, [rsp + 0x28]
nop dword [rax]
mov edx, dword [r8 - 4]
xor edx, dword [r8]
lea r8, [r8 + 4]
btr edx, 0x1f
xor edx, dword [r8 - 8]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r8 + 0x62c]
xor ecx, edx
mov dword [r8 + 0x9b8], ecx
sub r9, 1
jne 0x180064900
mov eax, dword [rsp + 0x20]
mov ecx, dword [rsp + rax*4 + 0x24]
mov eax, ecx
shr eax, 0xb
and eax, dword [rsp + 0x13a4]
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and eax, 0xffffdf8c
shl eax, 0xf
xor ecx, eax
mov r8d, ecx
shr r8d, 0x12
xor r8d, ecx
jmp 0x1800649ba
lea rcx, [rsp + 0x20]
inc ebx
call fcn.180063f00
mov r8d, eax
mov edi, ebx
imul r8, rdi
cmp r8d, ebx
jae 0x1800649b6
mov eax, ebx
xor edx, edx
neg eax
div ebx
mov ebx, edx
cmp r8d, edx
jae 0x1800649b6
nop dword [rax]
lea rcx, [rsp + 0x20]
call fcn.180063f00
mov r8d, eax
imul r8, rdi
cmp r8d, ebx
jb 0x1800649a0
shr r8, 0x20
lea edx, [rsi + r8]
cmp edx, ebp
lea ecx, [rdx - 0x80000000]
lea eax, [rdx + rbp]
cmovae eax, ecx
mov rcx, qword [rsp + 0x13b0]
xor rcx, rsp
call fcn.1800b1bb0
lea r11, [rsp + 0x13c0]
mov rbx, qword [r11 + 0x10]
mov rbp, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret

Function at 0x1800655d0
Capabilities:
Enumerate process modules

Disassembly:
sub rsp, 0x58
mov rax, qword [0x1801925c0]
xor rax, rsp
mov qword [rsp + 0x40], rax
mov rax, qword [0x1801936c8]
test rax, rax
jne 0x18006563f
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea r9, [rsp + 0x38]
mov dword [rsp + 0x20], 3
mov rcx, rax
lea rdx, [rsp + 0x30]
mov r8d, 8
call qword [sym.imp.KERNEL32.dll_K32EnumProcessModulesEx]
test eax, eax
je 0x180065638
mov rax, qword [rsp + 0x30]
mov qword [0x1801936c8], rax
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.1800b1bb0
add rsp, 0x58
ret
mov rax, qword [0x1801936c8]
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.1800b1bb0
add rsp, 0x58
ret
Function at 0x180065660
Capabilities:
Allocate or change rwx memory
Enumerate process modules

Disassembly:
push rbx
sub rsp, 0x80
mov rax, qword [0x1801925c0]
xor rax, rsp
mov qword [rsp + 0x70], rax
mov rax, qword [0x1801936c8]
xorps xmm0, xmm0
movsxd rbx, ecx
movups xmmword [rsp + 0x38], xmm0
movups xmmword [rsp + 0x48], xmm0
movups xmmword [rsp + 0x58], xmm0
test rax, rax
jne 0x1800656d9
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea r9, [rsp + 0x68]
mov dword [rsp + 0x20], 3
mov rcx, rax
lea rdx, [rsp + 0x30]
mov r8d, 8
call qword [sym.imp.KERNEL32.dll_K32EnumProcessModulesEx]
test eax, eax
je 0x1800656d2
mov rax, qword [rsp + 0x30]
mov qword [0x1801936c8], rax
jmp 0x1800656d9
mov rax, qword [0x1801936c8]
add rbx, rax
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov r9d, Ordinal_50
lea r8, [rsp + 0x38]
mov rcx, rax
mov rdx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualQueryEx]
test rax, rax
je 0x18006575e
nop
cmp dword [rsp + 0x58], 0x10000
jne 0x180065737
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov rdx, qword [rsp + 0x38]
mov r9d, 0x3000
mov rcx, rax
mov dword [rsp + 0x20], 0x40
mov r8d, 0x64
call qword [sym.imp.KERNEL32.dll_VirtualAllocEx]
test rax, rax
jne 0x180065760
sub rbx, qword [rsp + 0x50]
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov r9d, Ordinal_50
lea r8, [rsp + 0x38]
mov rcx, rax
mov rdx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualQueryEx]
test rax, rax
jne 0x180065700
xor eax, eax
mov rcx, qword [rsp + 0x70]
xor rcx, rsp
call fcn.1800b1bb0
add rsp, 0x80
pop rbx
ret
Function at 0x180074670
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 + 0xaa8], 0
mov rbp, r9
mov r14, r8
movsxd rsi, edx
mov rdi, rcx
je 0x180074739
cmp qword [rcx + 0x260], 0
je 0x1800746ee
mov qword [rsp + 0x40], rbx
call fcn.1800690f0
mov dl, 1
mov rcx, rdi
movzx ebx, al
call fcn.180069230
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.180069230
mov rbx, qword [rsp + 0x40]
jmp 0x180074739
mov ecx, esi
test edx, edx
je 0x1800746fe
sub ecx, 1
je 0x1800746fe
cmp ecx, 1
jne 0x180074739
mov r9, qword [rdi + 0x1d0]
lea rax, [0x1800b7d98]
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 0x180076550
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 0x180076840
Capabilities:
Get common file path

Disassembly:
push rbx
push rbp
push rdi
sub rsp, 0x20
mov rbx, rcx
xor ebp, ebp
lea rcx, str.kernel32
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov rdi, rax
test rax, rax
jne 0x18007686a
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
lea rdx, str.LoadLibraryExA
mov qword [rsp + 0x48], r14
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rdx, [0x1800b7fc8]
mov rcx, rbx
mov r14, rax
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
test rax, rax
je 0x1800768cd
mov rcx, rbx
test r14, r14
je 0x1800768b7
xor edx, edx
lea r8d, [rdx + 8]
call r14
mov r14, qword [rsp + 0x48]
mov rbp, rax
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
call qword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov r14, qword [rsp + 0x48]
mov rbp, rax
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
test r14, r14
je 0x180076905
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x180076905
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
call r14
mov r14, qword [rsp + 0x48]
mov rbp, rax
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
xor edx, edx
mov qword [rsp + 0x50], r15
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov r15d, eax
test eax, eax
je 0x1800769c8
mov qword [rsp + 0x40], rsi
mov rsi, 0xffffffffffffffff
mov rdx, rsi
nop
inc rdx
cmp byte [rbx + rdx], bpl
jne 0x180076930
lea ecx, [rax + 1]
add rcx, rdx
call qword [section..data]
mov rdi, rax
test rax, rax
je 0x1800769ba
mov edx, r15d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x1800769ba
mov rax, rsi
cmp byte [rdi + rax + 1], bpl
lea rax, [rax + 1]
jne 0x180076960
mov ecx, 0x5c
mov word [rax + rdi], cx
inc rsi
cmp byte [rdi + rsi], bpl
jne 0x180076974
mov rcx, rdi
sub rcx, rbx
add rcx, rsi
nop word [rax + rax]
movzx eax, byte [rbx]
mov byte [rcx + rbx], al
lea rbx, [rbx + 1]
test al, al
jne 0x180076990
mov rcx, rdi
test r14, r14
je 0x1800769b1
xor edx, edx
lea r8d, [rdx + 8]
call r14
jmp 0x1800769b7
call qword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov rbp, rax
mov rcx, rdi
call qword [case.0x180073c7f.0]
mov rsi, qword [rsp + 0x40]
mov r15, qword [rsp + 0x50]
mov rax, rbp
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
Function at 0x180082e00
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.18006c830
mov rcx, rbx
movups xmm6, xmmword [rax]
call case.0x180073c7f.2
mov rcx, rdi
mov rsi, rax
call case.0x180073c7f.2
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExA]
test eax, eax
jne 0x180082eb0
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.18006c830
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.18006c8c0
cmp rax, 0x3e8
ja 0x180082ee1
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_MoveFileExA]
test eax, eax
je 0x180082e60
test rsi, rsi
je 0x180082ebd
mov rcx, rsi
call case.0x180073c7f.0
test rbx, rbx
je 0x180082eca
mov rcx, rbx
call case.0x180073c7f.0
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 0x180082eee
mov rcx, rsi
call case.0x180073c7f.0
test rbx, rbx
je 0x180082efb
mov rcx, rbx
call case.0x180073c7f.0
mov eax, 1
jmp 0x180082ecc
Function at 0x180083340
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 0x1800834de
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x1800834be
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x1800833ae
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x1800833a0
inc rbx
jmp 0x1800833b0
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1800833bd
lea ebp, [rax + 0xe]
jmp 0x1800833c9
cmp eax, 0x17
jne 0x180083461
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], 0
je 0x180083461
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x180083461
cmp rax, rbp
jb 0x180083461
lea rcx, [rbp + 0x30]
add rcx, rbx
call qword [section..data]
mov r14, rax
test rax, rax
je 0x180083470
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 0x18008344e
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 0x18008345e
mov qword [r15 + 0x28], r14
mov r15, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x180083390
jmp 0x180083476
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x58]
test rcx, rcx
je 0x180083490
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x1800834b9
test rdi, rdi
je 0x1800834b5
nop word [rax + rax]
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [case.0x180073c7f.0]
mov rdi, rbx
test rbx, rbx
jne 0x1800834a0
xor edi, edi
jmp 0x1800834cd
test rdi, rdi
jne 0x1800834cd
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 0x1800837d0
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 0x180083806
cmp rax, 0xffffffffffffffff
cmovne rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
add rsp, 0x30
pop rbx
ret
Function at 0x180083870
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, Ordinal_46
mov rsi, r8
mov rbp, rcx
test r8, r8
je 0x18008393b
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.1800723f0
cmp eax, 4
jne 0x1800838ec
cmp byte [0x180192e94], r14b
jne 0x1800838f8
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 0x18008393d
mov eax, dword [rsp + 0x50]
jmp 0x180083917
imul eax, dword [0x180192e90], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x180192e90], eax
rol eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x180083932
sub rsi, rdi
nop
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x180083920
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x1800838a0
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 0x180083950
Capabilities:
Generate random numbers via winapi

Disassembly:
mov r11, rsp
push rsi
push r12
push r14
push r15
sub rsp, 0xd8
mov rax, qword [0x1801925c0]
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 0x180083afc
test r14b, 1
je 0x180083afc
mov qword [r11 + 0x18], rbx
dec r14
mov qword [r11 - 0x28], rbp
mov ecx, Ordinal_46
mov qword [r11 - 0x30], rdi
mov rbp, r14
shr rbp, 1
lea rdi, [rsp + 0x30]
mov qword [r11 - 0x38], r13
je 0x180083a7b
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.1800723f0
cmp eax, 4
jne 0x180083a1c
cmp byte [0x180192e94], r13b
jne 0x180083a2c
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 0x180083abd
mov eax, dword [rsp + 0x20]
jmp 0x180083a4b
imul eax, dword [0x180192e90], 0x41c64e6d
mov ecx, r13d
add eax, 0x3039
mov dword [0x180192e90], eax
rol eax, 0x10
mov dword [rsp + 0x20], eax
test rbx, rbx
je 0x180083a72
sub rbp, rbx
nop dword [rax]
nop word [rax + rax]
mov byte [rdi], al
inc rdi
shr eax, 8
sub rbx, 1
jne 0x180083a60
mov dword [rsp + 0x20], eax
test rbp, rbp
jne 0x1800839d0
mov eax, ecx
test ecx, ecx
jne 0x180083abd
test r14, r14
je 0x180083ab8
lea rdx, [0x1800bb450]
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 0x180083a90
mov byte [rsi], 0
xor eax, eax
mov rdi, qword [rsp + 0xc8]
mov rbp, qword [rsp + 0xd0]
mov rbx, qword [rsp + 0x110]
mov r13, qword [rsp + 0xc0]
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1800b1bb0
add rsp, 0xd8
pop r15
pop r14
pop r12
pop rsi
ret
mov eax, Ordinal_46
jmp 0x180083add
Function at 0x180086920
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.0x180073c7f.1]
mov rdi, rax
test rax, rax
je 0x18008699d
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 0x1800869c8
cmp ebx, esi
je 0x1800869c8
cmp ebx, 0x8000
ja 0x1800869c8
cmp ebx, esi
jb 0x1800869c3
mov edx, ebx
mov rcx, rdi
call qword [case.0x180073c7f.1]
mov rdi, rax
test rax, rax
jne 0x180086960
mov rcx, rbp
call qword [case.0x180073c7f.0]
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 0x1800869a8
mov rcx, rdi
jmp 0x1800869a0

Function at 0x1800881b0
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 0x18008820f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.180074750
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.180087d50
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1800883b0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x18008855d
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 0x180088402
lea rax, [r14 + 1]
mov byte [r14], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x18008841b
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x18008841b
mov byte [rax], Ordinal_32
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 0x180088451
mov byte [r9], bpl
inc qword [rbx]
mov r9, qword [rbx]
mov rbp, qword [rsp + 0x50]
cmp r9, rbx
jae 0x1800884a7
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800884a7
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800884a7
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800884a7
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800884a7
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.180087e80
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 0x180088509
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.180074750
lea rdx, [rsi + 0x1cbb]
mov r8d, 4
mov rcx, rdi
call fcn.180088240
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 0x180088555
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.180074750
add rsp, 0x20
pop r15
pop rdi
pop rsi
ret
Function at 0x180089ba0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x1801925c0]
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 0x180089c37
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 0x180089c9d
lea rdx, str.Received_too_short_packet
mov rcx, rsi
call fcn.180074750
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.1800b1bb0
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.0x180089cd3.1
movsxd rax, ecx
lea r9, [0x180000000]
mov ecx, dword [r9 + rax*4 + 0x89dec]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x180089cd3.4
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.0x180089cd3.4
lea eax, [r8 - 4]
mov rcx, rsi
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1800748e0
mov ebx, eax
test eax, eax
je 0x180089d32
mov edx, 5
mov rcx, rdi
call fcn.18008a800
mov eax, ebx
jmp 0x180089c6c
mov eax, dword [rdi + 0x13c]
mov rcx, rsi
sub eax, 4
cdqe
add qword [rsi + 0xf8], rax
mov rdx, qword [rsi + 0xf8]
call fcn.18007e540
jmp case.0x180089cd3.4
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.18008a870
cmp rax, rbx
jae case.0x180089cd3.4
mov r8, rbp
lea rdx, str.TFTP_error:__s
mov rcx, rsi
call fcn.180074840
jmp case.0x180089cd3.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.1800898f0
test eax, eax
je case.0x180089cd3.4
jmp 0x180089c6c
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rsi
lea rdx, [0x1800c4b6c]
call fcn.180074750
mov rcx, rsi
call fcn.18007e9b0
test eax, eax
je 0x180089c6a
mov edx, 5
mov rcx, rdi
call fcn.18008a800
mov eax, Ordinal_46
jmp 0x180089c6c