joyce8/EMBER2024-capa huggingface dataset:
Function at 0x180002c70
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x18], rbx
push rdi
mov eax, 0x13f0
call fcn.180077360
sub rsp, rax
movaps xmmword [rsp + 0x13e0], xmm6
mov rax, qword [0x1800da720]
xor rax, rsp
mov qword [rsp + 0x13c0], rax
movaps xmmword [rsp + 0x13d0], xmm7
movaps xmm6, xmm0
call fcn.180075ab8
mov ebx, 1
mov dword [rsp + 0x13b4], 0xffffffff
mov edx, ebx
mov dword [rsp + 0x34], eax
nop dword [rax]
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 + 0x34], eax
inc rdx
cmp rdx, 0x270
jb 0x180002cd0
xorps xmm7, xmm7
mov dword [rsp + 0x30], 0x270
cvtss2sd xmm7, xmm6
movsd xmm6, qword [0x1800cc8a0]
movaps xmm0, xmm6
call fcn.180081280
movsd xmm1, qword [0x1800cc890]
divsd xmm1, xmm0
movaps xmm0, xmm1
call fcn.1800a5f40
movsd xmm1, qword [0x1800cc888]
xorps xmm3, xmm3
cvttsd2si eax, xmm0
xorps xmm2, xmm2
cmp eax, ebx
cmovl eax, ebx
test eax, eax
jle 0x180002d6a
mov ebx, eax
nop
lea rcx, [rsp + 0x30]
call fcn.180015090
mov eax, eax
xorps xmm0, xmm0
cvtsi2sd xmm0, rax
subsd xmm0, xmm3
mulsd xmm0, xmm1
mulsd xmm1, xmm6
addsd xmm2, xmm0
sub rbx, 1
jne 0x180002d40
divsd xmm2, xmm1
subsd xmm7, xmm3
mulsd xmm2, xmm7
addsd xmm2, xmm3
mulsd xmm2, qword [0x1800cc898]
cvttsd2si eax, xmm2
movsxd rdi, eax
call fcn.180074df4
mov rbx, rax
call fcn.180074dd8
movaps xmm7, xmmword [rsp + 0x13d0]
cqo
idiv rbx
mov rcx, rax
imul rax, rdx, 0x3b9aca00
cqo
idiv rbx
imul rbx, rcx, 0x3b9aca00
add rbx, rax
test rdi, rdi
jle 0x180002de5
imul rcx, rdi, 0xf4240
movabs rdx, 0x7fffffffffffffff
mov rax, rdx
sub rax, rcx
cmp rbx, rax
jge 0x180002de2
add rbx, rcx
jmp 0x180002de5
mov rbx, rdx
call fcn.180074df4
mov rdi, rax
call fcn.180074dd8
cqo
idiv rdi
mov rcx, rax
imul rax, rdx, 0x3b9aca00
cqo
idiv rdi
mov rdi, rax
imul rax, rcx, 0x3b9aca00
add rdi, rax
cmp rdi, rbx
jge 0x180002efa
movsd xmm6, qword [0x1800cc8a8]
mov qword [rsp + 0x1400], rbp
movabs rbp, 0x112e0be826d694b3
mov qword [rsp + 0x1408], rsi
movabs rsi, 0x311cdad160000
call fcn.180074ef4
imul rcx, rax, 0x64
xorps xmm0, xmm0
mov rax, rbx
sub rax, rdi
lea r8, [rcx + rsi]
cvtsi2sd xmm0, rax
comisd xmm0, xmm6
seta r9b
test r9b, r9b
jne 0x180002e74
lea r8, [rcx + rax]
add rax, rcx
lea rdx, [rcx + rsi]
test r9b, r9b
lea rcx, [rsp + 0x20]
cmove rdx, rax
mov rax, rbp
imul rdx
sar rdx, 0x1a
mov rax, rdx
shr rax, 0x3f
add rdx, rax
imul eax, edx, 0x3b9aca00
mov qword [rsp + 0x20], rdx
sub r8d, eax
mov dword [rsp + 0x28], r8d
call fcn.180075fa8
call fcn.180074df4
mov rdi, rax
call fcn.180074dd8
cqo
idiv rdi
mov rcx, rax
imul rax, rdx, 0x3b9aca00
cqo
idiv rdi
mov rdi, rax
imul rax, rcx, 0x3b9aca00
add rdi, rax
cmp rdi, rbx
jl 0x180002e48
mov rsi, qword [rsp + 0x1408]
mov rbp, qword [rsp + 0x1400]
mov rcx, qword [rsp + 0x13c0]
xor rcx, rsp
call fcn.1800768c0
mov rbx, qword [rsp + 0x1410]
movaps xmm6, xmmword [rsp + 0x13e0]
add rsp, 0x13f0
pop rdi
ret
Function at 0x180015090
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
sub rsp, 8
mov r10, rcx
mov r9d, 0x270
mov ecx, dword [rcx]
cmp ecx, r9d
jne 0x1800150f1
lea r8, [r10 + 8]
nop dword [rax + 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 0x1800150b0
mov ecx, dword [r10]
jmp 0x1800151da
cmp ecx, 0x4e0
jb 0x1800151da
lea r11, [r10 + 0x9c4]
mov qword [rsp], rbx
mov eax, dword [r11]
mov ebx, 0xe3
mov edx, dword [r11 + 4]
lea r8, [r11 + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 + 0x634]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x180015110
lea r11, [r10 + 0xd50]
mov ebx, 0x18c
mov eax, dword [r11]
nop dword [rax + rax]
mov edx, eax
lea r8, [r11 + 4]
xor edx, dword [r8]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 - 0xd4c]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x180015160
mov edx, dword [r10 + 0x1380]
xor edx, dword [r10 + 4]
mov rbx, qword [rsp]
btr edx, 0x1f
xor edx, dword [r10 + 0x1380]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 + 0x634]
xor ecx, edx
mov dword [r10 + 0x9c0], ecx
xor ecx, ecx
mov dword [r10], ecx
mov eax, ecx
mov edx, dword [r10 + rax*4 + 4]
lea eax, [rcx + 1]
mov dword [r10], eax
mov ecx, edx
mov eax, dword [r10 + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xf
xor edx, eax
mov eax, edx
shr eax, 0x12
xor eax, edx
add rsp, 8
ret
Function at 0x180020ef0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
test rcx, rcx
je 0x180020fd2
call fcn.1800376e0
test al, al
jne 0x180020fd2
mov qword [rsp + 0x30], rsi
xor esi, esi
mov qword [rsp + 0x38], rdi
mov rdi, 0xffffffffffffffff
inc rdi
cmp byte [rbx + rdi], sil
jne 0x180020f22
mov r8, rdi
mov edx, 0x2e
mov rcx, rbx
call fcn.180041370
test rax, rax
je 0x180020f67
sub rax, rbx
mov edx, 0x2e
mov r8, rax
mov rcx, rbx
call fcn.180041370
mov rsi, rax
test rax, rax
je 0x180020f67
inc rsi
mov rcx, rbx
sub rcx, rsi
add rdi, rcx
test rsi, rsi
cmovne rbx, rsi
lea rsi, [rbx + rdi]
mov edi, 0x1505
cmp rbx, rsi
jae 0x180020f9b
nop dword [rax]
movzx ecx, byte [rbx]
call fcn.180033970
imul rdi, rdi, 0x21
movsx rcx, al
inc rbx
xor rdi, rcx
cmp rbx, rsi
jb 0x180020f80
mov rsi, qword [rsp + 0x30]
mov rcx, rdi
movabs rax, 0x410410410410411
mul rdi
sub rcx, rdx
shr rcx, 1
add rcx, rdx
shr rcx, 5
imul rcx, rcx, 0x3f
sub rdi, rcx
mov rax, rdi
mov rdi, qword [rsp + 0x38]
add rsp, 0x20
pop rbx
ret
xor eax, eax
add rsp, 0x20
pop rbx
ret
Function at 0x18002ff30
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_GetModuleHandleW]
mov rdi, rax
test rax, rax
jne 0x18002ff5a
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
lea rdx, [0x1800ad408]
mov qword [rsp + 0x48], r14
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rdx, [0x1800ad418]
mov rcx, rbx
mov r14, rax
call fcn.1800887fc
test rax, rax
je 0x18002ffb9
mov rcx, rbx
test r14, r14
je 0x18002ffa6
xor edx, edx
lea r8d, [rdx + 8]
mov rax, r14
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp rax
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp qword [sym.imp.KERNEL32.dll_LoadLibraryW]
test r14, r14
je 0x18002fff0
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x18002fff0
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
mov rax, r14
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp rax
xor edx, edx
mov qword [rsp + 0x50], r15
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov r15d, eax
test eax, eax
je 0x1800300ba
mov rdi, 0xffffffffffffffff
mov qword [rsp + 0x40], rsi
mov rdx, rdi
nop dword [rax]
inc rdx
cmp word [rbx + rdx*2], bp
jne 0x180030020
lea ecx, [rax + 1]
add rcx, rdx
add rcx, rcx
call qword [section..data]
mov rsi, rax
test rax, rax
je 0x1800300ac
mov edx, r15d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x1800300ac
mov rax, rdi
cmp word [rsi + rax*2 + 2], bp
lea rax, [rax + 1]
jne 0x180030053
mov dword [rsi + rax*2], 0x5c
cmp word [rsi + rdi*2 + 2], bp
lea rdi, [rdi + 1]
jne 0x180030065
lea rcx, [rdi + rdi]
sub rcx, rbx
add rcx, rsi
nop word [rax + rax]
movzx eax, word [rbx]
mov word [rcx + rbx], ax
lea rbx, [rbx + 2]
test ax, ax
jne 0x180030080
mov rcx, rsi
test r14, r14
je 0x1800300a3
xor edx, edx
lea r8d, [rdx + 8]
call r14
jmp 0x1800300a9
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rbp, rax
mov rcx, rsi
call qword [fcn.18008610c]
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 0x180030120
Capabilities:
Get common file path
Initialize winsock library

Disassembly:
sub rsp, 0x1e8
mov rax, qword [0x1800da720]
xor rax, rsp
mov qword [rsp + 0x1d0], rax
test cl, 2
je 0x180030186
mov ecx, 0x202
lea rdx, [rsp + 0x30]
call qword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x180030169
movzx eax, word [rsp + 0x30]
cmp al, 2
jne 0x180030163
shr ax, 8
cmp al, 2
je 0x180030186
call qword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov rcx, qword [rsp + 0x1d0]
xor rcx, rsp
call fcn.1800768c0
add rsp, 0x1e8
ret
call fcn.180063930
test eax, eax
jne 0x180030397
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 0x1800301c6
mov qword [0x1800dbf58], rsi
jmp 0x180030354
mov qword [rsp + 0x1f0], rbx
lea rdx, [0x1800ad408]
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, [0x1800ad418]
call fcn.1800887fc
test rax, rax
je 0x18003022a
mov rcx, rbx
test rbp, rbp
je 0x18003021c
xor edx, edx
lea r8d, [rdx + 8]
call rbp
mov rsi, rax
jmp 0x18003031c
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rsi, rax
jmp 0x18003031c
test rbp, rbp
je 0x180030259
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x180030259
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
call rbp
mov rsi, rax
jmp 0x18003031c
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 0x180030314
lea ecx, [rax + 1]
lea rcx, [rcx*2 + 0x18]
call qword [section..data]
mov rdi, rax
test rax, rax
je 0x18003030b
mov edx, r14d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x18003030b
mov rcx, 0xffffffffffffffff
mov rax, rcx
nop dword [rax]
cmp word [rdi + rax*2 + 2], si
lea rax, [rax + 1]
jne 0x1800302b0
mov dword [rdi + rax*2], 0x5c
cmp word [rdi + rcx*2 + 2], si
lea rcx, [rcx + 1]
jne 0x1800302c2
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 0x1800302e0
mov rcx, rdi
test rbp, rbp
je 0x180030302
xor edx, edx
lea r8d, [rdx + 8]
call rbp
jmp 0x180030308
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rsi, rax
mov rcx, rdi
call qword [fcn.18008610c]
mov r14, qword [rsp + 0x1e0]
mov rbp, qword [rsp + 0x1f8]
mov rbx, qword [rsp + 0x1f0]
mov qword [0x1800dbf58], rsi
test rsi, rsi
je 0x180030354
lea rdx, str.if_nametoindex
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x180030354
mov qword [0x1800dbf50], rax
xor edx, edx
mov dword [rsp + 0x20], 3
mov r9d, 2
xor r8d, r8d
lea ecx, [rdx + 6]
call fcn.1800634e0
test al, al
lea rcx, [0x1800ddd80]
setne byte [0x1800ddd78]
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.1800768c0
add rsp, 0x1e8
ret
Function at 0x1800384c0
Capabilities:
Convert ip address from string

Disassembly:
cmp qword [rsp + 0x28], 0
mov qword [r9], 0
jge 0x1800384d5
mov eax, 0xfffffffe
ret
mov qword [rsp + 0x28], r9
mov r9b, 1
jmp fcn.180037f50
Function at 0x180041b00
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.1800212e0
mov rcx, rbx
movups xmm6, xmmword [rax]
call fcn.180040e10
mov rcx, rdi
mov rsi, rax
call fcn.180040e10
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x180041bb0
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.1800212e0
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.180021370
cmp rax, 0x3e8
ja 0x180041be1
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 0x180041b60
test rsi, rsi
je 0x180041bbd
mov rcx, rsi
call fcn.18008610c
test rbx, rbx
je 0x180041bca
mov rcx, rbx
call fcn.18008610c
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 0x180041bee
mov rcx, rsi
call fcn.18008610c
test rbx, rbx
je 0x180041bfb
mov rcx, rbx
call fcn.18008610c
mov eax, 1
jmp 0x180041bcc
Function at 0x180042090
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 0x18004222e
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x18004220e
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x1800420fe
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x1800420f0
inc rbx
jmp 0x180042100
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x18004210d
lea ebp, [rax + 0xe]
jmp 0x180042119
cmp eax, 0x17
jne 0x1800421b1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], 0
je 0x1800421b1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1800421b1
cmp rax, rbp
jb 0x1800421b1
lea rcx, [rbp + 0x30]
add rcx, rbx
call qword [section..data]
mov r14, rax
test rax, rax
je 0x1800421c0
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 fcn.1800787b0
test rbx, rbx
je 0x18004219e
mov rcx, qword [r14 + 0x20]
mov r8, rbx
add rcx, rbp
mov qword [r14 + 0x18], rcx
mov rdx, qword [rsi + 0x18]
call fcn.1800787b0
test rdi, rdi
cmove rdi, r14
test r15, r15
je 0x1800421ae
mov qword [r15 + 0x28], r14
mov r15, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1800420e0
jmp 0x1800421c6
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x58]
test rcx, rcx
je 0x1800421e0
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x180042209
test rdi, rdi
je 0x180042205
nop word [rax + rax]
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [fcn.18008610c]
mov rdi, rbx
test rbx, rbx
jne 0x1800421f0
xor edi, edi
jmp 0x18004221d
test rdi, rdi
jne 0x18004221d
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 0x180042730
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 0x18004280b
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.1800277b0
cmp eax, 4
je 0x180042788
mov edx, eax
jmp 0x1800427b5
cmp byte [0x1800dbf64], r14b
jne 0x1800427bf
mov r9d, 2
mov dword [rsp + 0x50], r14d
lea rdx, [rsp + 0x50]
xor ecx, ecx
lea r8d, [r9 + 2]
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb edx, edx
and edx, 2
mov eax, edx
test eax, eax
jne 0x18004280d
mov eax, dword [rsp + 0x50]
jmp 0x1800427de
imul eax, dword [0x1800dbf60], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x1800dbf60], eax
ror eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x180042802
sub rsi, rdi
nop word [rax + rax]
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x1800427f0
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x180042760
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 0x180042820
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 rdi, r8
mov rsi, rdx
mov rbx, rcx
sub rdi, 1
je 0x1800428c3
xor ebp, ebp
lea r14, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
nop
mov r8d, 4
lea rdx, [rsp + 0x50]
mov rcx, rbx
call fcn.1800277b0
cmp eax, 4
jne 0x18004288f
cmp byte [0x1800dbf64], bpl
jne 0x1800428db
lea r9d, [rax - 2]
mov dword [rsp + 0x50], ebp
mov r8d, eax
lea rdx, [rsp + 0x50]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x1800428c8
mov ecx, dword [rsp + 0x50]
cmp ecx, 0xfffffffc
jae 0x180042850
mov eax, 0x8421085
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
imul eax, eax, 0x3e
sub ecx, eax
movzx eax, byte [rcx + r14]
mov byte [rsi], al
inc rsi
sub rdi, 1
jne 0x180042850
mov byte [rsi], 0
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret
imul ecx, dword [0x1800dbf60], 0x41c64e6d
add ecx, 0x3039
mov dword [0x1800dbf60], ecx
ror ecx, 0x10
mov dword [rsp + 0x50], ecx
jmp 0x180042897
Function at 0x1800457d0
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.0x180029950.0]
mov rdi, rax
test rax, rax
je 0x18004584d
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 0x180045878
cmp ebx, esi
je 0x180045878
cmp ebx, 0x8000
ja 0x180045878
cmp ebx, esi
jb 0x180045873
mov edx, ebx
mov rcx, rdi
call qword [case.0x180029950.0]
mov rdi, rax
test rax, rax
jne 0x180045810
mov rcx, rbp
call qword [fcn.18008610c]
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 0x180045858
mov rcx, rdi
jmp 0x180045850

Function at 0x180047040
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 + 0x20]
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 0x18004709f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.18002d6b0
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.180046be0
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x180047240
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1800473f5
push rsi
push rdi
push r13
sub rsp, 0x20
mov rsi, qword [rcx + 0x1a8]
mov rdi, rcx
mov r13, qword [rcx + 0x20]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], rbp
mov qword [rsp + 0x50], r14
lea rbx, [rsi + 0x1eb8]
lea r14, [rsi + 0x1cb8]
mov qword [rsp + 0x58], r15
mov qword [rbx], r14
mov rax, r14
cmp r14, rbx
jae 0x180047297
lea rax, [r14 + 1]
mov byte [r14], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1800472b0
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1800472b0
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
shr bp, 8
movzx r15d, ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
shr cx, 8
cmp r9, rbx
jae 0x1800472ed
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x180047300
mov byte [r9], bpl
inc qword [rbx]
mov r9, qword [rbx]
mov rbp, qword [rsp + 0x48]
cmp r9, rbx
jae 0x18004733f
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x18004733f
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x18004733f
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x18004733f
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.180046d10
mov rcx, qword [r13 + 0x1a8]
xor r9d, r9d
mov rdx, r14
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov r14, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x1800473a1
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.18002d6b0
lea rdx, [rsi + 0x1cbb]
mov r8d, 4
mov rcx, rdi
call fcn.1800470d0
mov rcx, qword [r13 + 0x1a8]
lea rdx, [rsi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1800473ed
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.18002d6b0
add rsp, 0x20
pop r13
pop rdi
pop rsi
ret
Function at 0x180048a40
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbp
push rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x1800da720]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x20]
mov rbp, rcx
xor r9d, r9d
xor esi, esi
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]
mov dword [rdi + 0x13c], eax
cmp dword [rdi + 0x138], esi
jne 0x180048ad6
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xb8]
lea rdx, [rsp + 0x40]
call fcn.1800787b0
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x138], eax
mov r8d, dword [rdi + 0x13c]
mov qword [rsp + 0x100], r14
cmp r8d, 4
jge 0x180048b26
lea rdx, str.Received_too_short_packet
mov rcx, rbp
call fcn.18002d6b0
mov dword [rdi + 0xc], 7
mov eax, esi
mov r14, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.1800768c0
add rsp, 0xd0
pop rdi
pop rsi
pop rbp
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.0x180048b5c.1
movsxd rax, ecx
lea r9, [0x180000000]
mov ecx, dword [r9 + rax*4 + 0x48c8c]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x180048b5c.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.0x180048b5c.4
lea eax, [r8 - 4]
mov rcx, rbp
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.18002dbe0
mov esi, eax
test eax, eax
jne 0x180048bd2
mov eax, dword [rdi + 0x13c]
mov rcx, rbp
sub eax, 4
cdqe
add qword [rbp + 0x100], rax
mov rdx, qword [rbp + 0x100]
call fcn.18003f850
mov esi, eax
test eax, eax
je case.0x180048b5c.4
mov edx, 5
mov rcx, rdi
call fcn.1800496a0
jmp 0x180048b01
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
shl ecx, 8
lea r14, [rdx + 4]
mov qword [rsp + 0xf8], rbx
movsxd rbx, eax
movzx eax, byte [rdx + 3]
mov rdx, rbx
or ecx, eax
mov dword [rdi + 8], ecx
mov rcx, r14
call fcn.180049710
cmp rax, rbx
mov rbx, qword [rsp + 0xf8]
jae case.0x180048b5c.4
mov r8, r14
lea rdx, str.TFTP_error:__s
mov rcx, rbp
call fcn.18002d790
jmp case.0x180048b5c.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.180048790
mov esi, eax
test eax, eax
je case.0x180048b5c.4
jmp 0x180048b03
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rbp
lea rdx, [0x1800ab734]
call fcn.18002d6b0
mov rcx, rbp
call fcn.18003fcf0
test eax, eax
je 0x180048b01
mov edx, 5
mov rcx, rdi
call fcn.1800496a0
mov eax, 0x2a
jmp 0x180048b03