joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1800c0ea0
Capabilities:
Resolve dns

Disassembly:
push rbx
push r12
push r13
push r14
push r15
sub rsp, 0x20
xor r13d, r13d
mov r12, r9
mov qword [r9], r13
mov ebx, r13d
lea r9, [rsp + 0x68]
mov r15d, r13d
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r14d, eax
test eax, eax
jne 0x1800c1064
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x1800c1044
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1800c0efd
lea ebp, [rax + 0xe]
jmp 0x1800c0f09
cmp eax, 0x17
jne 0x1800c0fb1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1800c0fb1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1800c0fb1
cmp rax, rbp
jb 0x1800c0fb1
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1800c0fec
mov ecx, dword [rsi]
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
mov rcx, rbp
mov dword [rax + 0x10], ebp
mov qword [rax + 0x20], r13
mov qword [rax + 0x18], r13
mov qword [rax + 0x28], r13
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x1800c0fdb
mov rdx, qword [rsi + 0x20]
mov r8, rbp
mov rcx, rax
call sub.VCRUNTIME140.dll_memcpy
mov rcx, qword [rsi + 0x18]
test rcx, rcx
je 0x1800c0f9e
call qword [case.0x1800a4169.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1800c0fc0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1800c0fae
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1800c0ef0
jmp 0x1800c0ff2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1800f05c2]
mov rcx, rdi
call qword [fcn.1800f05c2]
jmp 0x1800c0ff2
mov rcx, rdi
mov r14d, 8
call qword [fcn.1800f05c2]
jmp 0x1800c0ff2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x1800c1007
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x1800c103f
test rbx, rbx
je 0x1800c103a
mov rcx, qword [rbx + 0x20]
call qword [fcn.1800f05c2]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1800f05c2]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1800f05c2]
mov rbx, rdi
test rdi, rdi
jne 0x1800c1011
mov rbx, r13
jmp 0x1800c1053
test rbx, rbx
jne 0x1800c1053
mov r14d, 0x2af9
mov ecx, r14d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rdi, qword [rsp + 0x60]
mov eax, r14d
mov rsi, qword [rsp + 0x58]
mov qword [r12], rbx
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rbx
ret

Function at 0x1800c1520
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 qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
lea rcx, [rax - 1]
cmp rcx, 0xfffffffffffffffd
cmovbe rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
Function at 0x1800c4710
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 [0x180168030]
mov rdi, rax
test rax, rax
je 0x1800c478d
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 0x1800c47b8
cmp ebx, esi
je 0x1800c47b8
cmp ebx, 0x8000
ja 0x1800c47b8
cmp ebx, esi
jb 0x1800c47b3
mov edx, ebx
mov rcx, rdi
call qword [0x180168030]
mov rdi, rax
test rax, rax
jne 0x1800c4750
mov rcx, rbp
call qword [fcn.1800f05c2]
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 0x1800c4798
mov rcx, rdi
jmp 0x1800c4790

Function at 0x1800cab90
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xc0
mov rax, qword [0x180169480]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rbp, qword [rcx + 0x4c8]
lea r8, [rsp + 0x20]
mov rsi, qword [rcx]
lea rdx, [rsp + 0x30]
mov rdi, rcx
mov dword [rsp + 0x20], 0x80
mov rcx, rbp
mov rbx, 0xffffffffffffffff
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1800cac0a
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_accept]
mov rbx, rax
mov rdx, rbp
mov rcx, rdi
call fcn.1800afb30
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1800cac2f
lea rdx, str.Error_accept__ing_server_connect
call fcn.1800aeed0
lea eax, [rbx + 0x1f]
jmp 0x1800caca8
lea rdx, str.Connection_accepted_from_server_n
call fcn.1800af050
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1800bd460
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1800caca6
mov dl, 1
mov rcx, rsi
call fcn.18009f930
mov rcx, qword [rsi + 0x730]
mov r8d, 1
mov rdx, rbx
call qword [rsi + 0x728]
xor edx, edx
mov rcx, rsi
mov ebx, eax
call fcn.18009f930
test ebx, ebx
je 0x1800caca6
mov rcx, rdi
call fcn.1800cb1c0
mov eax, Ordinal_46
jmp 0x1800caca8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1800eefb0
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rbp, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret

Function at 0x1800cbca0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
add rcx, 0xa00
cmp byte [rax + 0xf09], 0
jne 0x1800cbcc5
cmp dword [rax + 0x9f8], 0
je 0x1800cbcf1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1800cbcf1
lea rdx, str.MDTM__s
call fcn.1800e2cf0
test eax, eax
jne 0x1800cbcfe
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800ccb30
add rsp, 0x20
pop rbx
ret
Function at 0x1800cc4b0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
mov rcx, qword [rcx]
mov rax, qword [rcx + 0x1e0]
cmp dword [rax + 0x10], 0
je 0x1800cc4e8
mov r8d, reloc.WS2_32.dll_listen
mov dword [rbx + 0xab8], 0xd
mov dl, 1
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800cc600
cmp byte [rcx + 0xf0e], 0
je 0x1800cc500
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800ccff0
cmp byte [rcx + 0xf11], 0
je 0x1800cc5a1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1800cc55b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1800cc53e
cmp byte [rcx + 0xf0d], 0
lea rax, str.NLST
lea r8, str.LIST
cmovne r8, rax
lea rcx, [rbx + 0xa00]
lea rdx, str.PRET__s
call fcn.1800e2cf0
test eax, eax
je 0x1800cc591
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1800cc581
lea rdx, str.PRET_STOR__s
call fcn.1800e2cf0
test eax, eax
je 0x1800cc591
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1800e2cf0
test eax, eax
jne 0x1800cc5ae
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800ccf60
add rsp, 0x20
pop rbx
ret

Function at 0x1800cc8f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 0
je 0x1800cc93d
cmp qword [rcx + 0xa88], 0
je 0x1800cc93d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1800e2cf0
test eax, eax
jne 0x1800cc947
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1800cc4b0
add rsp, 0x20
pop rbx
ret

Function at 0x1800ccad0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
add rcx, 0xa00
mov rax, qword [rbx]
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 1
jne 0x1800ccb1c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1800ccb1c
lea rdx, str.SIZE__s
call fcn.1800e2cf0
test eax, eax
jne 0x1800ccb29
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800cc8f0
add rsp, 0x20
pop rbx
ret

Function at 0x1800ccb30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1800ccb88
cmp qword [rcx + 0xa88], 0
je 0x1800ccb88
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1800ccb88
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1800cb3d0
jmp fcn.1800ccad0
Function at 0x1800ccb90
Capabilities:
Check http status code

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x30
xor ebx, ebx
lea eax, [rdx - 0xc8]
mov rdi, rcx
mov rcx, qword [rcx]
mov esi, r8d
cmp eax, 0x64
jb 0x1800ccbc5
lea rdx, str.Couldnt_set_desired_mode
call fcn.1800aeed0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1800ccbdc
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.1800af050
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1800ccbf8
mov rcx, rdi
call fcn.1800ccad0
jmp 0x1800ccd2f
cmp esi, 0x14
jne 0x1800ccd11
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1800ccc79
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1800ccc79
mov byte [rsp + 0x28], 1
lea r9, [rsp + 0x50]
xor r8d, r8d
mov qword [rsp + 0x20], rbx
mov rcx, rsi
mov qword [rsp + 0x50], rbx
call fcn.1800987e0
test eax, eax
jne 0x1800ccd2f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1800ccc6e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1800ccc79
mov rcx, qword [rsp + 0x50]
call qword [fcn.1800f05c2]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1800ccc9d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x180148d5b]
test rbp, rbp
mov r9, r8
lea rax, reloc.WLDAP32.dll_Ordinal_32
cmovne r9, rbp
lea rcx, str._s_s_s
cmovne r8, rax
call fcn.18009d860
mov rcx, rbp
mov r14, rax
call qword [fcn.1800f05c2]
test r14, r14
jne 0x1800cccdc
lea ebx, [r14 + 0x1b]
jmp 0x1800ccd31
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x180148d58]
call fcn.1800e2cf0
mov rcx, r14
mov esi, eax
call qword [fcn.1800f05c2]
test esi, esi
je 0x1800ccd05
mov ebx, esi
jmp 0x1800ccd31
mov dword [rdi + 0xab8], 0x1f
jmp 0x1800ccd31
cmp esi, 0x15
jne 0x1800ccd1c
lea r8d, [rsi - 8]
jmp 0x1800ccd25
cmp esi, 0x16
jne 0x1800ccd31
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1800cc600
mov ebx, eax
mov r14, qword [rsp + 0x60]
mov eax, ebx
mov rbp, qword [rsp + 0x58]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
Function at 0x1800d2620
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1800d2744
cmp r8d, 0xff
jne 0x1800d2681
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1800d266b
lea r8, [0x180000000]
mov r9, qword [r8 + r10*8 + 0xff8b0]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.1800af050
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.1800af050
cmp r8d, 0xfb
jne 0x1800d2693
lea r9, str.WILL
jmp 0x1800d26d1
cmp r8d, 0xfc
jne 0x1800d26a5
lea r9, str.WONT
jmp 0x1800d26d1
cmp r8d, 0xfd
jne 0x1800d26b7
lea r9, [0x1801002d4]
jmp 0x1800d26d1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1800d272d
cmp r10d, 0x27
jg 0x1800d2704
lea r8, [0x180000000]
mov r8, qword [r8 + r10*8 + 0xffed0]
test r8, r8
jne 0x1800d2714
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.1800af050
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1800d26eb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.1800af050
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.1800af050
add rsp, 0x38
ret

Function at 0x1800d2a90
Capabilities:
Send data
Send data on socket

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x18], rbp
mov qword [rax + 0x20], rsi
push rdi
sub rsp, 0x20
mov rbp, qword [rcx]
mov edi, r8d
mov esi, edx
mov byte [rax + 0x10], 0xff
xor r9d, r9d
mov byte [rax + 0x11], sil
mov rbx, rcx
mov byte [rax + 0x12], dil
mov rcx, qword [rcx + 0x4c0]
lea rdx, [rax + 0x10]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1800d2aef
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1800aeed0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1800d2620
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1800d2ca0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1800d2e48
push rbp
push rdi
push r14
sub rsp, 0x20
mov rbp, qword [rcx]
mov r14, rcx
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0x58], r15
mov rdi, qword [rbp + 0x1e0]
lea rsi, [rdi + 0x1cb8]
lea rbx, [rdi + 0x1eb8]
mov qword [rbx], rsi
cmp rsi, rbx
jae 0x1800d2d05
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1800d2d05
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1800d2d05
mov byte [rax], dl
inc qword [rbx]
movzx ecx, word [rdi + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rdi + 0x1caa]
movzx r15d, 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 0x1800d2d3c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1800d2d92
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800d2d92
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800d2d92
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800d2d92
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800d2d92
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rdi + 0x1ec0], r9
lea r8, [rdi + 0x1cba]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rbp
call fcn.1800d2750
mov rcx, qword [r14 + 0x4c0]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x1800d2df4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1800aeed0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1800d2b20
mov rcx, qword [r14 + 0x4c0]
lea rdx, [rdi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1800d2e40
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1800aeed0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1800d45b0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x180169480]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rbx, qword [rcx + 0xa00]
lea rax, [rsp + 0x30]
mov rdi, qword [rcx]
mov r14, rcx
mov dword [rsp + 0x30], 0x80
xor r9d, r9d
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov r8d, dword [rbx + 0x15c]
mov rdx, qword [rbx + 0x168]
add r8d, 4
mov rcx, qword [rbx + 0x18]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rbx + 0x150], 0
mov dword [rbx + 0x154], eax
jne 0x1800d4645
movsxd r8, dword [rsp + 0x30]
lea rcx, [rbx + 0xd0]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rbx + 0x150], eax
mov r8d, dword [rbx + 0x154]
mov qword [rsp + 0xf8], rbp
mov qword [rsp + 0x100], rsi
cmp r8d, 4
jge 0x1800d46a6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1800aeed0
mov dword [rbx + 0xc], 7
xor eax, eax
mov rsi, qword [rsp + 0x100]
mov rbp, qword [rsp + 0xf8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.1800eefb0
add rsp, 0xd0
pop r14
pop rdi
pop rbx
ret
mov rdx, qword [rbx + 0x168]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rbx + 0xc], ecx
sub ecx, 3
je 0x1800d4761
sub ecx, 1
je 0x1800d47d4
sub ecx, 1
je 0x1800d4710
cmp ecx, 1
je 0x1800d46f3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x180148d58]
call fcn.1800aeed0
jmp 0x1800d47d4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1800d42e0
test eax, eax
je 0x1800d47d4
jmp 0x1800d467a
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
movsxd rbp, eax
lea rsi, [rdx + 4]
movzx eax, byte [rdx + 3]
mov r8, rbp
shl ecx, 8
xor edx, edx
or ecx, eax
mov dword [rbx + 8], ecx
mov rcx, rsi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
je 0x1800d47d4
sub rax, rsi
cmp rax, rbp
jae 0x1800d47d4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.1800af050
jmp 0x1800d47d4
cmp r8d, 4
jle 0x1800d47d4
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rbx + 0x48]
inc eax
movzx eax, ax
cmp eax, ecx
jne 0x1800d47d4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1800aedf0
mov esi, eax
test eax, eax
je 0x1800d47b3
mov edx, 5
mov rcx, rbx
call fcn.1800d52a0
mov eax, esi
jmp 0x1800d467a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1800bd6d0
mov rcx, r14
call fcn.1800bd9b0
test eax, eax
je 0x1800d4678
mov edx, 5
mov rcx, rbx
call fcn.1800d52a0
mov eax, Ordinal_46
jmp 0x1800d467a
Function at 0x1800e7570
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rdi
push r14
sub rsp, 0x20
mov eax, dword [rcx + 0x18]
mov rbx, rcx
mov ebp, r8d
mov r14, rdx
lea ecx, [rax + rax]
mov eax, dword [rbx + 0x20]
add rax, 0x18
add rcx, rax
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
jne 0x1800e75b2
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
lea rcx, [rax + 0x18]
mov qword [rax], rbx
mov qword [rax + 8], rcx
mov eax, dword [rbx + 0x18]
add rax, rcx
mov qword [rsp + 0x48], rsi
mov qword [rdi + 0x10], rax
cmp ebp, dword [rbx + 0x1c]
jbe 0x1800e75f9
call qword [rbx]
mov rcx, qword [rdi + 8]
mov r8d, ebp
mov rdx, r14
call qword [rbx + reloc.WS2_32.dll_htonl]
mov r14d, dword [rbx + 0x18]
add r14, qword [rdi + 0x10]
mov rdx, qword [rdi + 8]
mov rcx, r14
call qword [rbx + reloc.WS2_32.dll_recv]
mov rcx, qword [rdi + 8]
mov ebp, dword [rbx + 0x20]
call qword [rbx]
mov rcx, qword [rdi + 0x10]
call qword [rbx]
xor esi, esi
test rbp, rbp
je 0x1800e7652
mov rsi, rbp
nop dword [rax + rax]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x36
mov r8d, 1
mov byte [rsp + 0x40], al
mov rcx, qword [rdi + 8]
call qword [rbx + reloc.WS2_32.dll_htonl]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x5c
lea r14, [r14 + 1]
mov byte [rsp + 0x40], al
mov r8d, 1
mov rcx, qword [rdi + 0x10]
call qword [rbx + reloc.WS2_32.dll_htonl]
sub rbp, 1
jne 0x1800e7610
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1800e7693
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x18010342b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x18010342c]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1800e7660
mov rsi, qword [rsp + 0x48]
mov rax, rdi
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1800e7850
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
sub rsp, 8
mov edx, dword [rcx]
mov r9d, 0x138
mov r10, rcx
xorps xmm1, xmm1
cmp edx, r9d
jne 0x1800e78c2
lea r8, [rcx + 0x10]
movabs r11, 0xb5026f5aa96619e9
nop word [rax + rax]
mov edx, dword [r8 - 8]
xor edx, dword [r8]
lea r8, [r8 + 8]
btr edx, 0x1f
xor rdx, qword [r8 - 0x10]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [r8 + 0x4d0]
xor rcx, rdx
mov qword [r8 + 0x9b0], rcx
sub r9, 1
jne 0x1800e7880
mov edx, dword [r10]
jmp 0x1800e79c3
cmp edx, 0x270
jb 0x1800e79c3
mov qword [rsp + 0x10], rbx
movabs r11, 0xb5026f5aa96619e9
lea rbx, [rcx + 0x9c8]
mov qword [rsp], rdi
mov rax, qword [rbx]
mov edi, 0x9c
mov rdx, qword [rbx + 8]
lea r8, [rbx + 8]
xor rdx, rax
btr edx, 0x1f
xor rdx, rax
movzx eax, dl
and al, 1
neg al
mov rax, qword [r8]
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [rbx + 0x4e0]
xor rcx, rdx
mov qword [rbx - 0x9c0], rcx
lea rbx, [r8]
sub rdi, 1
jne 0x1800e78f0
lea rbx, [r10 + 0xea8]
mov edi, 0x9b
mov rax, qword [rbx]
nop
mov rdx, rax
lea r8, [rbx + 8]
xor rdx, qword [r8]
btr edx, 0x1f
xor rdx, rax
movzx eax, dl
and al, 1
neg al
mov rax, qword [r8]
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [rbx - 0xea0]
xor rcx, rdx
mov qword [rbx - 0x9c0], rcx
lea rbx, [r8]
sub rdi, 1
jne 0x1800e7940
mov edx, dword [r10 + 0x1380]
xor edx, dword [r10 + 8]
mov rdi, qword [rsp]
btr edx, 0x1f
xor rdx, qword [r10 + 0x1380]
mov rbx, qword [rsp + 0x10]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [r10 + 0x4e0]
xor rcx, rdx
xor edx, edx
mov qword [r10 + 0x9c0], rcx
mov dword [r10], edx
mov eax, edx
xorps xmm0, xmm0
mov rcx, qword [r10 + rax*8 + 8]
lea eax, [rdx + 1]
mov dword [r10], eax
movabs rdx, 0x38eb3ffff6d3
mov rax, rcx
shr rax, 0x1d
and rax, qword [r10 + 0x1388]
xor rcx, rax
mov rax, rcx
and rax, rdx
shl rax, 0x11
xor rcx, rax
mov rax, rcx
and rax, 0xffffffffffffbf77
shl rax, 0x25
xor rcx, rax
mov rdx, rcx
shr rdx, 0x2b
xor rdx, rcx
js 0x1800e7a1e
cvtsi2sd xmm0, rdx
jmp 0x1800e7a33
mov rax, rdx
and edx, 1
shr rax, 1
or rax, rdx
cvtsi2sd xmm0, rax
addsd xmm0, xmm0
subsd xmm0, xmm1
addsd xmm0, xmm1
mulsd xmm0, qword [0x1801034c8]
add rsp, 8
ret