joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100010a0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [ebp + 0xc]
sub eax, 0x10000
push eax
call fcn.10001240
add esp, 4
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp + 8]
jbe 0x10001164
cmp dword [ebp - 4], 0x50000000
jb 0x100010e1
cmp dword [ebp - 4], 0x80000000
ja 0x100010e1
mov dword [ebp - 4], 0x4fff0000
jmp 0x100010ba
push 0x1c
push 0
lea edx, [ebp - 0x24]
push edx
call fcn.10028610
add esp, 0xc
push 0x1c
lea eax, [ebp - 0x24]
push eax
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
jne 0x10001107
jmp 0x10001164
cmp dword [ebp - 0x14], 0x10000
jne 0x1000114a
cmp dword [ebp - 0x18], 0x10000
jb 0x1000114a
push 0x40
push 0x3000
push 0x10000
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x1000113d
mov eax, dword [ebp - 8]
jmp 0x10001166
mov eax, dword [ebp - 4]
sub eax, 0x10000
mov dword [ebp - 4], eax
jmp 0x1000115f
mov ecx, dword [ebp - 0x20]
sub ecx, 0x10000
push ecx
call fcn.10001240
add esp, 4
mov dword [ebp - 4], eax
jmp 0x100010ba
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x10001170
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [ebp + 8]
push eax
call fcn.10001270
add esp, 4
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp + 0xc]
jae 0x1000122c
cmp dword [ebp - 4], 0x50000000
jb 0x100011ac
cmp dword [ebp - 4], 0x80000000
ja 0x100011ac
mov dword [ebp - 4], 0x80010000
jmp 0x10001185
push 0x1c
push 0
lea edx, [ebp - 0x24]
push edx
call fcn.10028610
add esp, 0xc
push 0x1c
lea eax, [ebp - 0x24]
push eax
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
jne 0x100011d2
jmp 0x1000122c
cmp dword [ebp - 0x14], 0x10000
jne 0x10001215
cmp dword [ebp - 0x18], 0x10000
jb 0x10001215
push 0x40
push 0x3000
push 0x10000
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x10001208
mov eax, dword [ebp - 8]
jmp 0x1000122e
mov eax, dword [ebp - 4]
add eax, 0x10000
mov dword [ebp - 4], eax
jmp 0x10001227
mov ecx, dword [ebp - 0x24]
add ecx, dword [ebp - 0x18]
push ecx
call fcn.10001270
add esp, 4
mov dword [ebp - 4], eax
jmp 0x10001185
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x100019a0
Capabilities:
Hook routines via microsoft detours

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
cmp dword [eax], 0x52727464
je 0x100019b5
xor eax, eax
jmp 0x10001a2a
mov ecx, dword [ebp + 8]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0xc]
add edx, 0x10000
mov dword [ebp - 0x10], edx
mov eax, dword [ebp + 8]
add eax, 0x48
mov dword [ebp - 8], eax
mov dword [ebp - 4], 0
jmp 0x100019e2
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
cmp dword [ebp - 4], 0x38d
jae 0x10001a25
mov edx, dword [ebp - 4]
imul edx, edx, 0x48
mov eax, dword [ebp - 8]
cmp dword [eax + edx + 0x40], 0
je 0x10001a23
mov ecx, dword [ebp - 4]
imul ecx, ecx, 0x48
mov edx, dword [ebp - 8]
mov eax, dword [edx + ecx + 0x40]
cmp eax, dword [ebp - 0xc]
jb 0x10001a1f
mov ecx, dword [ebp - 4]
imul ecx, ecx, 0x48
mov edx, dword [ebp - 8]
mov eax, dword [edx + ecx + 0x40]
cmp eax, dword [ebp - 0x10]
jb 0x10001a23
xor eax, eax
jmp 0x10001a2a
jmp 0x100019d9
mov eax, 1
mov esp, ebp
pop ebp
ret

Function at 0x10001bf0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x10161bcc]
mov dword [ebp - 4], eax
jmp 0x10001c09
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
mov dword [ebp - 4], edx
cmp dword [ebp - 4], 0
je 0x10001c26
lea eax, [ebp - 8]
push eax
push 0x40
push 0x10000
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
jmp 0x10001c00
mov esp, ebp
pop ebp
ret
Function at 0x10002070
Capabilities:
Resume thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
cmp dword [0x10161bdc], eax
je 0x1000208e
mov eax, 0x10dd
jmp 0x1000216f
mov eax, dword [0x10161bec]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x1000210c
lea ecx, [ebp - 0x1c]
push ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x14]
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x10]
movzx eax, byte [edx + 0x36]
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0xc]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0
jne 0x100020ea
mov ecx, dword [ebp - 4]
cmp dword [ecx + 0x10], 0
je 0x100020ea
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x10]
push eax
call fcn.10001710
add esp, 4
mov ecx, dword [ebp - 4]
mov dword [ecx + 0x10], 0
mov edx, dword [ebp - 4]
mov eax, dword [edx]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0xc]
push edx
call fcn.100250e0
add esp, 4
mov eax, dword [ebp - 0x10]
mov dword [ebp - 4], eax
jmp 0x10002096
mov dword [0x10161bec], 0
call fcn.10001a30
mov ecx, dword [0x10161be8]
mov dword [ebp - 8], ecx
cmp dword [ebp - 8], 0
je 0x10002159
mov edx, dword [ebp - 8]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov ecx, dword [ebp - 8]
mov edx, dword [ecx]
mov dword [ebp - 0x18], edx
mov eax, dword [ebp - 8]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x14]
push ecx
call fcn.100250e0
add esp, 4
mov edx, dword [ebp - 0x18]
mov dword [ebp - 8], edx
jmp 0x10002124
mov dword [0x10161be8], 0
mov dword [0x10161bdc], 0
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x10002660
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
cmp dword [0x10161be0], 0
je 0x10002679
mov eax, dword [0x10161be0]
jmp 0x10002719
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
cmp dword [ebp + 8], eax
jne 0x1000268b
xor eax, eax
jmp 0x10002719
push 8
call fcn.10025472
add esp, 4
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x100026e1
mov dword [ebp - 8], 8
cmp dword [ebp - 4], 0
je 0x100026ca
mov ecx, dword [ebp - 4]
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
push edx
call fcn.100250e0
add esp, 4
mov dword [ebp - 4], 0
mov eax, dword [ebp - 8]
mov dword [0x10161be0], eax
mov dword [0x10161be4], 0
mov eax, dword [ebp - 8]
jmp 0x10002719
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_SuspendThread]
cmp eax, 0xffffffff
jne 0x100026fb
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 8], eax
jmp 0x100026ab
mov edx, dword [ebp - 4]
mov eax, dword [ebp + 8]
mov dword [edx + 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [0x10161be8]
mov dword [ecx], edx
mov eax, dword [ebp - 4]
mov dword [0x10161be8], eax
xor eax, eax
mov esp, ebp
pop ebp
ret 4

Function at 0x10003650
Capabilities:
Hash data using crc32b

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
mov edx, 0x80
xor ecx, ecx
mov dword [ebp - 4], ecx
xor eax, eax
test cl, 1
cmovne eax, edx
shr ecx, 1
test cl, 1
je 0x10003676
bts eax, 6
shr ecx, 1
test cl, 1
je 0x10003681
bts eax, 5
shr ecx, 1
test cl, 1
je 0x1000368c
bts eax, 4
shr ecx, 1
test cl, 1
je 0x10003697
bts eax, 3
shr ecx, 1
test cl, 1
je 0x100036a2
bts eax, 2
shr ecx, 1
test cl, 1
je 0x100036ad
bts eax, 1
test cl, 2
je 0x100036b6
bts eax, 0
shl eax, 0x18
mov ecx, eax
and ecx, 0x80000000
neg ecx
sbb ecx, ecx
add eax, eax
and ecx, 0x4c11db7
xor ecx, eax
mov edx, ecx
and edx, 0x80000000
neg edx
lea eax, [ecx + ecx]
sbb edx, edx
and edx, 0x4c11db7
xor edx, eax
mov ecx, edx
and ecx, 0x80000000
neg ecx
lea eax, [edx + edx]
sbb ecx, ecx
and ecx, 0x4c11db7
xor ecx, eax
mov edx, ecx
and edx, 0x80000000
neg edx
lea eax, [ecx + ecx]
sbb edx, edx
and edx, 0x4c11db7
xor edx, eax
mov ecx, edx
and ecx, 0x80000000
neg ecx
lea eax, [edx + edx]
sbb ecx, ecx
and ecx, 0x4c11db7
xor ecx, eax
mov edx, ecx
and edx, 0x80000000
neg edx
lea eax, [ecx + ecx]
sbb edx, edx
and edx, 0x4c11db7
xor edx, eax
mov ecx, edx
and ecx, 0x80000000
neg ecx
lea eax, [edx + edx]
sbb ecx, ecx
and ecx, 0x4c11db7
xor ecx, eax
mov ebx, ecx
and ebx, 0x80000000
neg ebx
lea eax, [ecx + ecx]
sbb ebx, ebx
and ebx, 0x4c11db7
xor ebx, eax
mov eax, dword [ebp - 4]
xor edx, edx
mov dword [edi + eax*4], ebx
lea esi, [edi + eax*4]
lea ecx, [edx + 1]
nop
test bl, 1
je 0x1000378f
mov eax, 0x20
sub eax, ecx
bts edx, eax
inc ecx
shr ebx, 1
cmp ecx, 0x21
jl 0x10003780
mov ecx, dword [ebp - 4]
inc ecx
mov dword [esi], edx
mov dword [ebp - 4], ecx
mov edx, 0x80
cmp ecx, 0xff
jle 0x10003663
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x100037c0
Capabilities:
Encode data using xor
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x410
mov eax, dword [0x100561b8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push 0x1004aab8
push eax
lea eax, [ebp - 0x408]
mov dword [ebp - 0x40c], ecx
push eax
or ebx, 0xffffffff
mov dword [ebp - 0x408], 0
call fcn.1002ae14
add esp, 0xc
test eax, eax
je 0x10003817
or eax, 0xffffffff
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100250e5
mov esp, ebp
pop ebp
ret 4
push esi
push edi
nop dword [eax]
push dword [ebp - 0x408]
lea eax, [ebp - 0x404]
push 0x400
push 1
push eax
call fcn.1002b06e
mov edi, eax
lea esi, [ebp - 0x404]
add esp, 0x10
mov dword [ebp - 0x410], edi
mov edx, edi
test edi, edi
je 0x10003872
mov edi, dword [ebp - 0x40c]
movzx eax, byte [esi]
lea esi, [esi + 1]
movzx ecx, bl
xor ecx, eax
shr ebx, 8
xor ebx, dword [edi + ecx*4]
sub edx, 1
jne 0x10003856
mov edi, dword [ebp - 0x410]
cmp edi, 0x400
je 0x10003820
push dword [ebp - 0x408]
call fcn.1002b194
mov ecx, dword [ebp - 4]
add esp, 4
not ebx
xor ecx, ebp
mov eax, ebx
pop edi
pop esi
pop ebx
call fcn.100250e5
mov esp, ebp
pop ebp
ret 4

Function at 0x100038a0
Capabilities:
Encode data using xor
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push edi
mov edi, dword [ebp + 0xc]
lea eax, [ebp + 0xc]
push 0x1004aac0
push dword [ebp + 8]
mov dword [ebp - 4], ecx
push eax
mov dword [edi], 0xffffffff
mov dword [ebp + 0xc], 0
call fcn.1002ae5b
add esp, 0xc
test eax, eax
je 0x100038d9
xor al, al
pop edi
mov esp, ebp
pop ebp
ret 0xc
push ebx
push 0x400
call fcn.1002b214
add esp, 4
mov ebx, eax
mov dword [ebp + 8], ebx
push dword [ebp + 0xc]
test ebx, ebx
jne 0x10003905
call fcn.1002b194
add esp, 4
xor al, al
pop ebx
pop edi
mov esp, ebp
pop ebp
ret 0xc
push 0x400
push 1
push ebx
call fcn.1002b06e
add esp, 0x10
test eax, eax
je 0x1000395f
push esi
nop word [eax + eax]
mov esi, ebx
test eax, eax
je 0x10003947
mov ebx, dword [edi]
lea esi, [esi + 1]
movzx ecx, byte [esi - 1]
movzx edx, bl
xor edx, ecx
shr ebx, 8
mov ecx, dword [ebp - 4]
xor ebx, dword [ecx + edx*4]
mov dword [edi], ebx
sub eax, 1
jne 0x10003926
mov ebx, dword [ebp + 8]
push dword [ebp + 0xc]
push 0x400
push 1
push ebx
call fcn.1002b06e
add esp, 0x10
test eax, eax
jne 0x10003920
pop esi
push ebx
call fcn.1002b21f
push dword [ebp + 0xc]
call fcn.1002b194
not dword [edi]
add esp, 8
mov al, 1
pop ebx
pop edi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x10003980
Capabilities:
Encode data using xor
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push edi
mov edi, dword [ebp + 0xc]
lea eax, [ebp + 0xc]
push 0x1004aab8
push dword [ebp + 8]
mov dword [ebp - 4], ecx
push eax
mov dword [edi], 0xffffffff
mov dword [ebp + 0xc], 0
call fcn.1002ae14
add esp, 0xc
test eax, eax
je 0x100039b9
xor al, al
pop edi
mov esp, ebp
pop ebp
ret 0xc
push ebx
push 0x400
call fcn.1002b214
add esp, 4
mov ebx, eax
mov dword [ebp + 8], ebx
push dword [ebp + 0xc]
test ebx, ebx
jne 0x100039e5
call fcn.1002b194
add esp, 4
xor al, al
pop ebx
pop edi
mov esp, ebp
pop ebp
ret 0xc
push 0x400
push 1
push ebx
call fcn.1002b06e
add esp, 0x10
test eax, eax
je 0x10003a3f
push esi
nop word [eax + eax]
mov esi, ebx
test eax, eax
je 0x10003a27
mov ebx, dword [edi]
lea esi, [esi + 1]
movzx ecx, byte [esi - 1]
movzx edx, bl
xor edx, ecx
shr ebx, 8
mov ecx, dword [ebp - 4]
xor ebx, dword [ecx + edx*4]
mov dword [edi], ebx
sub eax, 1
jne 0x10003a06
mov ebx, dword [ebp + 8]
push dword [ebp + 0xc]
push 0x400
push 1
push ebx
call fcn.1002b06e
add esp, 0x10
test eax, eax
jne 0x10003a00
pop esi
push ebx
call fcn.1002b21f
push dword [ebp + 0xc]
call fcn.1002b194
not dword [edi]
add esp, 8
mov al, 1
pop ebx
pop edi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x10003ac0
Capabilities:
Create tcp socket
Create udp socket
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x198
mov eax, dword [0x100561b8]
xor eax, esp
mov dword [esp + 0x194], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x10003b03
xor al, al
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.100250e5
mov esp, ebp
pop ebp
ret 4
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [0x10056b64], eax
cmp eax, 0xffffffff
je 0x10003aed
call dword [sym.imp.WS2_32.dll_WSACreateEvent]
mov dword [0x10056b68], eax
test eax, eax
je 0x10003aed
mov ecx, dword [esp + 0x194]
mov al, 1
xor ecx, esp
mov dword [0x10156b74], 0x100044a0
call fcn.100250e5
mov esp, ebp
pop ebp
ret 4
Function at 0x10003b50
Capabilities:
Connect socket
Resolve dns

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x18
mov eax, dword [0x100561b8]
xor eax, esp
mov dword [esp + 0x14], eax
cmp dword [0x10056b64], 0xffffffff
push esi
mov esi, dword [ebp + 8]
push edi
jne 0x10003ba1
mov ecx, 1
call fcn.1001f200
push eax
push 0
push 0x10156d28
call fcn.10014ef0
add esp, 0xc
xor al, al
pop edi
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.100250e5
mov esp, ebp
pop ebp
ret 8
push dword [ebp + 0xc]
mov edi, 2
mov word [esp + 0x10], di
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [esp + 0x12], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dword [esp + 0x10], eax
cmp eax, 0xffffffff
jne 0x10003beb
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x10003beb
movsx ecx, word [eax + 0xa]
mov eax, dword [eax + 0xc]
push ecx
push dword [eax]
lea eax, [esp + 0x18]
push eax
call fcn.10028090
add esp, 0xc
push 0x10
lea eax, [esp + 0x10]
push eax
push dword [0x10056b64]
call dword [sym.imp.WS2_32.dll_connect]
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0xffffffff
jne 0x10003c4b
call esi
cmp eax, 0x2733
je 0x10003c4b
call esi
mov ecx, edi
push eax
call fcn.1001f200
push eax
push 0
push 0x10156d28
call fcn.10014ef0
add esp, 0x10
mov ecx, 0x10056b60
call fcn.10003ce0
xor al, al
pop edi
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.100250e5
mov esp, ebp
pop ebp
ret 8
push 0x23
push dword [0x10056b68]
push dword [0x10056b64]
call dword [sym.imp.WS2_32.dll_WSAEventSelect]
cmp eax, 0xffffffff
jne 0x10003c6d
call esi
mov ecx, 3
jmp 0x10003c16
push 0x80000
push 0
push 0x10056b6c
call fcn.10028610
add esp, 0xc
mov dword [0x100d6b6c], 0
push 0x80000
push 0
push 0x100d6b70
call fcn.10028610
add esp, 0xc
mov dword [0x10156b70], 0
push 0x10162b40
push ecx
push 0x10056b60
push 0x100041a0
call fcn.1001f420
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
mov dword [0x10156b94], eax
xor ecx, esp
mov byte [0x10156b98], 1
mov al, 1
call fcn.100250e5
mov esp, ebp
pop ebp
ret 8

Function at 0x10003ce0
Capabilities:
Terminate thread

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 0x100034], 0
je 0x10003d1a
push 0
mov dword [0x10162b40], 0xffffffff
push dword [esi + 0x100034]
call dword [sym.imp.KERNEL32.dll_TerminateThread]
push dword [esi + 0x100034]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 0x100034], 0
mov eax, dword [esi + 4]
cmp eax, 0xffffffff
je 0x10003d30
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov dword [esi + 4], 0xffffffff
mov eax, dword [esi + 8]
test eax, eax
je 0x10003d45
push eax
call dword [sym.imp.WS2_32.dll_WSACloseEvent]
mov dword [esi + 8], 0
mov byte [esi + 0x100038], 0
pop esi
ret
Function at 0x10003d50
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, ecx
mov dword [ebp - 8], 0
push edi
push 0
mov eax, 0x80000
mov ecx, dword [esi + 0x8000c]
sub eax, ecx
push eax
lea eax, [esi + 0xc]
add eax, ecx
push eax
push dword [esi + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x10003da5
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
call edi
cmp eax, 0x2733
je 0x10003ea3
call edi
mov ecx, 4
jmp 0x10003ee9
add dword [esi + 0x8000c], eax
cmp dword [esi + 0x8000c], 4
jl 0x10003ea3
xor ecx, ecx
lea edi, [esi + 0xc]
lea eax, [edi + ecx]
mov dword [ebp - 0xc], eax
mov al, byte [eax]
cmp al, 0xc1
jne 0x10003dd6
movzx ebx, byte [ecx + esi + 0xd]
mov dl, al
mov al, byte [ecx + esi + 0xf]
jmp 0x10003df7
cmp al, 0xc2
jne 0x10003edf
mov dl, al
movzx eax, byte [ecx + esi + 0xd]
shl ax, 8
movzx ebx, ax
movzx eax, byte [ecx + esi + 0xe]
or ebx, eax
mov al, byte [ecx + esi + 0x10]
cmp ebx, 4
jl 0x10003eac
cmp ebx, 0x80000
jg 0x10003eac
cmp ebx, dword [esi + 0x8000c]
jg 0x10003e7a
lea edi, [ecx + esi]
cmp dl, 0xc1
jne 0x10003e32
movzx eax, byte [ecx + esi + 0xe]
lea edx, [ebx - 3]
push eax
lea ecx, [edi + 0xf]
call fcn.1001df00
mov al, byte [edi + 0xf]
jmp 0x10003e46
movzx eax, byte [ecx + esi + 0xf]
lea edx, [ebx - 4]
push eax
lea ecx, [edi + 0x10]
call fcn.1001df00
mov al, byte [edi + 0x10]
add esp, 4
mov byte [ebp - 4], al
mov eax, dword [esi + 0x100014]
push ebx
push dword [ebp - 0xc]
push dword [ebp - 4]
call eax
mov ecx, dword [ebp - 8]
add esp, 0xc
sub dword [esi + 0x8000c], ebx
add ecx, ebx
cmp dword [esi + 0x8000c], 0
mov dword [ebp - 8], ecx
jle 0x10003ea3
jmp 0x10003dba
test ecx, ecx
jle 0x10003ea3
mov eax, dword [esi + 0x8000c]
test eax, eax
jle 0x10003ea3
mov edx, 0x80000
sub edx, ecx
cmp eax, edx
jg 0x10003ea3
push eax
lea eax, [esi + 0xc]
add eax, ecx
push eax
push edi
call fcn.10026fe0
add esp, 0xc
mov al, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, al
mov ecx, 6
push eax
movzx eax, dl
push ebx
push eax
call fcn.1001f200
push eax
push 0
push 0x10156d28
call fcn.10014ef0
add esp, 0x18
mov ecx, esi
call fcn.10003ce0
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, byte [ecx + esi + 0xc]
mov ecx, 5
push eax
call fcn.1001f200
push eax
push 0
push 0x10156d28
call fcn.10014ef0
add esp, 0x10
mov ecx, esi
call fcn.10003ce0
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10003f10
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, 0x8000c
call fcn.10026230
mov eax, dword [0x100561b8]
xor eax, esp
mov dword [esp + 0x80008], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push 0x10156b7c
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x10056b64]
cmp ebx, 0xffffffff
je 0x10004000
cmp byte [0x10156b98], 0
je 0x10004000
mov esi, dword [ebp + 0xc]
lea eax, [esp + 0x10]
push esi
push edi
push eax
call fcn.10028090
mov al, byte [esp + 0x1c]
add esp, 0xc
cmp al, 0xc1
jne 0x10003f82
push dword [esp + 0x12]
lea edx, [esi - 3]
lea ecx, [esp + 0x17]
jmp 0x10003f9e
cmp al, 0xc3
jne 0x10003f93
push dword [esp + 0x15]
lea edx, [esi - 6]
lea ecx, [esp + 0x1a]
jmp 0x10003f9e
push dword [esp + 0x13]
lea edx, [esi - 4]
lea ecx, [esp + 0x18]
call fcn.1001dfa0
mov ecx, dword [0x10156b70]
add esp, 4
test ecx, ecx
jle 0x10004062
lea eax, [ecx + esi]
push esi
cmp eax, 0x80000
jle 0x10004024
push ecx
push str.Size1___d_2___d
push 0
push 0x10156d28
call fcn.10014ef0
mov eax, dword [0x10156b70]
add esp, 0x14
add eax, esi
mov ecx, 7
push eax
call fcn.1001f200
push eax
push 0
push 0x10156d28
call fcn.10014ef0
add esp, 0x10
mov ecx, 0x10056b60
call fcn.10003ce0
push 0x10156b7c
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
xor al, al
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x80008]
xor ecx, esp
call fcn.100250e5
mov esp, ebp
pop ebp
ret 8
lea eax, [esp + 0x14]
push eax
lea eax, [ecx + 0x100d6b70]
push eax
call fcn.10028090
add esp, 0xc
add dword [0x10156b70], esi
push 0x10156b7c
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov ecx, dword [esp + 0x80014]
mov al, 1
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.100250e5
mov esp, ebp
pop ebp
ret 8
xor edi, edi
test esi, esi
jle 0x1000403e
push 0
push esi
lea eax, [esp + 0x18]
add eax, edi
push eax
push ebx
call dword [sym.imp.WS2_32.dll_send]
cmp eax, 0xffffffff
je 0x1000408e
sub esi, eax
add edi, eax
test esi, esi
jle 0x1000403e
mov ebx, dword [0x10056b64]
jmp 0x10004068
mov ebx, dword [sym.imp.WS2_32.dll_WSAGetLastError]
call ebx
cmp eax, 0x2733
jne 0x100040c3
mov ecx, dword [0x10156b70]
lea eax, [ecx + esi]
cmp eax, 0x80000
jle 0x100040b7
mov ecx, 8
jmp 0x10003fe0
lea eax, [esp + 0x10]
push esi
add eax, edi
jmp 0x10004028
call ebx
mov ecx, 9
jmp 0x10003fe0
Function at 0x100040d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebx
push esi
mov esi, ecx
push edi
lea ebx, [esi + 0x10001c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
xor edi, edi
cmp dword [esi + 0x100010], edi
jle 0x10004122
lea eax, [esi + 0x80010]
push 0
push dword [esi + 0x100010]
add eax, edi
push eax
push dword [esi + 4]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, 0xffffffff
je 0x1000412f
sub dword [esi + 0x100010], eax
add edi, eax
cmp dword [esi + 0x100010], 0
lea eax, [esi + 0x80010]
jg 0x100040f2
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, 1
pop edi
pop esi
pop ebx
ret
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x2733
jne 0x10004167
push dword [esi + 0x100010]
lea eax, [esi + 0x80010]
add eax, edi
push eax
lea eax, [esi + 0x80010]
push eax
call fcn.10026fe0
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, 1
pop edi
pop esi
pop ebx
ret
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov ecx, 0xa
call fcn.1001f200
push eax
push 0
push 0x10156d28
call fcn.10014ef0
add esp, 0x10
mov ecx, esi
call fcn.10003ce0
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
xor al, al
pop ebx
ret