Function at 0x561660
Capabilities:
Check if file exists
Copy file
Get file attributes
Get file size
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d655c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x33cb0
call fcn.00591b50
push ebx
push esi
mov esi, ecx
push edi
xor edi, edi
mov dword [ebp - 0x10], esp
mov edx, dword [esi + 0x420]
mov dword [ebp - 0x44], esi
cmp edx, edi
mov dword [ebp - 4], edi
jne 0x561af8
mov al, byte [esi + 0x9e6]
test al, al
je 0x561af8
xor ecx, ecx
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x40], ecx
mov word [ebp - 0x3c], di
mov eax, dword [esi + 0x4c]
mov edx, 0x665f68
test edx, edx
mov byte [ebp - 4], 1
je 0x56178d
cmp eax, edi
je 0x56178d
push eax
lea ecx, [ebp - 0x34]
mov dword [ebp - 0x34], edi
mov dword [ebp - 0x2c], edi
mov word [ebp - 0x30], di
call fcn.00401ee0
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 2
call fcn.00401070
push 0x665f68
lea ecx, [ebp - 0x28]
call fcn.00401e50
mov eax, dword [ebp - 0x34]
mov byte [ebp - 4], 3
cmp eax, edi
jne 0x561711
lea eax, [ebp - 0x30]
mov edi, dword [ebp - 0x20]
push eax
call fcn.00591712
lea ebx, [eax + edi + 2]
lea edi, [ebx + ebx]
push edi
call fcn.005a9fe9
mov edx, eax
add esp, 8
test edx, edx
mov dword [ebp - 0x40], edx
je 0x561772
mov ecx, edi
mov edi, edx
mov edx, ecx
xor eax, eax
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
lea ecx, [ebp - 0x34]
call fcn.00401ed0
push eax
lea ecx, [ebp - 0x28]
call fcn.00401ed0
push eax
mov eax, dword [ebp - 0x40]
push ebx
push eax
call fcn.005916a2
mov ecx, dword [ebp - 0x40]
push ecx
call fcn.00591712
add esp, 0x14
mov dword [ebp - 0x38], eax
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 2
call fcn.00401070
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 1
call fcn.00401070
mov ecx, dword [ebp - 0x40]
xor ebx, ebx
cmp ecx, ebx
jne 0x561796
lea ecx, [ebp - 0x3c]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x561970
mov eax, dword [ebp - 0x40]
cmp eax, ebx
jne 0x5617b0
lea eax, [ebp - 0x3c]
add eax, 6
push 0x5c
push eax
call fcn.00591b7f
add esp, 8
mov edi, eax
cmp edi, ebx
je 0x561970
mov eax, dword [ebp - 0x40]
cmp eax, ebx
jne 0x5617d2
lea eax, [ebp - 0x3c]
push eax
lea ecx, [ebp - 0x34]
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x2c], ebx
mov word [ebp - 0x30], bx
call fcn.00401ee0
mov ecx, dword [ebp - 0x34]
mov byte [ebp - 4], 4
cmp ecx, ebx
jne 0x5617f3
lea ecx, [ebp - 0x30]
mov eax, dword [ebp - 0x40]
cmp eax, ebx
jne 0x5617fd
lea eax, [ebp - 0x3c]
mov edx, edi
sub edx, eax
sar edx, 1
mov word [ecx + edx*2], bx
mov eax, dword [ebp - 0x34]
cmp eax, ebx
jne 0x561811
lea eax, [ebp - 0x30]
push 1
push eax
call fcn.00474270
add esp, 8
cmp eax, ebx
jne 0x56194f
mov eax, dword [ebp - 0x34]
cmp eax, ebx
jne 0x56182e
lea eax, [ebp - 0x30]
push 1
push eax
call fcn.00474450
add esp, 8
cmp eax, ebx
jne 0x56194f
mov eax, dword [0x68d01c]
mov dword [ebp - 0x1c], eax
push ebx
lea ecx, [ebp - 0x14]
push ebx
push ecx
push 0x400
mov byte [ebp - 4], 5
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push ebx
push 0x1100
call dword [sym.imp.KERNEL32.dll_FormatMessageA]
mov edx, dword [ebp - 0x14]
mov eax, dword [0x692950]
push edx
lea ecx, [ebp - 0x1c]
push eax
push ecx
call fcn.005a6a18
mov edx, dword [ebp - 0x14]
add esp, 0xc
push edx
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov esi, dword [ebp - 0x1c]
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x20], ebx
mov word [ebp - 0x24], bx
call fcn.00401070
cmp esi, ebx
je 0x5618ed
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x5618ed
mov edi, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push eax
push eax
push 0xffffffffffffffff
push esi
push eax
push eax
call edi
test eax, eax
mov dword [ebp - 0x20], eax
je 0x5618ed
lea eax, [eax + eax + 2]
push eax
call fcn.005a9fe9
add esp, 4
mov dword [ebp - 0x28], eax
test eax, eax
je 0x5618f0
mov ecx, dword [ebp - 0x20]
push ecx
push eax
push 0xffffffffffffffff
push esi
push 0
push 0
call edi
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x40]
test ecx, ecx
jne 0x5618fa
lea ecx, [ebp - 0x3c]
test eax, eax
jne 0x561901
lea eax, [ebp - 0x24]
push 0x30
push ecx
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxW]
lea ecx, [ebp - 0x28]
call fcn.00401070
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 4
call fcn.005adc4d
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 1
call fcn.00401070
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0
call fcn.00401070
mov eax, 0x7546
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
add edi, 2
push 0x5c
push edi
call fcn.00591b7f
add esp, 8
lea ecx, [ebp - 0x34]
mov edi, eax
mov byte [ebp - 4], 1
call fcn.00401070
jmp 0x5617c0
cmp dword [esi + 0x9dc], ebx
je 0x561aea
cmp dword [esi + 0x9e0], ebx
je 0x561aea
lea edx, [ebp - 0x20]
lea eax, [ebp - 0x14]
push edx
mov edi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
push eax
push 0
push 0xf003f
push 0
push 0x691568
push 0
push str.SoftwareDownloadManagerGrabberStsProjects_
push reloc.WSOCK32.dll_accept
call edi
test eax, eax
jne 0x561aea
mov ecx, dword [ebp - 0x14]
mov ebx, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push ecx
call ebx
mov edx, dword [0x68d01c]
mov dword [ebp - 0x1c], edx
mov eax, dword [esi + 0x9dc]
lea ecx, [ebp - 0x1c]
push eax
push str.SoftwareDownloadManagerGrabberStsProjects_ld_
push ecx
mov byte [ebp - 4], 6
call fcn.005a6a18
add esp, 0xc
mov ecx, dword [ebp - 0x1c]
lea edx, [ebp - 0x20]
lea eax, [ebp - 0x14]
push edx
push eax
push 0
push 0xf003f
push 0
push 0x691568
push 0
push ecx
push reloc.WSOCK32.dll_accept
call edi
test eax, eax
jne 0x561ade
mov edx, dword [ebp - 0x14]
push edx
call ebx
mov eax, dword [esi + 0x9e0]
mov ecx, dword [esi + 0x9dc]
push eax
push ecx
lea edx, [ebp - 0x1c]
push str.SoftwareDownloadManagerGrabberStsProjects_ld_ld_
push edx
call fcn.005a6a18
add esp, 0x10
mov edx, dword [ebp - 0x1c]
lea eax, [ebp - 0x20]
lea ecx, [ebp - 0x14]
push eax
push ecx
push 0
push 0xf003f
push 0
push 0x691568
push 0
push edx
push reloc.WSOCK32.dll_accept
call edi
test eax, eax
jne 0x561ade
mov eax, dword [esi + 0x50]
push eax
call fcn.00591712
mov edx, dword [esi + 0x50]
add esp, 4
mov edi, dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
lea ecx, [eax + eax + 1]
mov eax, dword [ebp - 0x14]
push ecx
push edx
push 1
push 0
push str.LocalFileName
push eax
call edi
mov ecx, dword [esi + 0x4c]
push ecx
call fcn.00591712
mov ecx, dword [ebp - 0x14]
add esp, 4
lea edx, [eax + eax + 1]
mov eax, dword [esi + 0x4c]
push edx
push eax
push 1
push 0
push str.LocalPath
push ecx
call edi
lea ebx, [esi + 0x450]
push ebx
call fcn.00591712
add esp, 4
lea edx, [eax + eax + 1]
mov eax, dword [ebp - 0x14]
push edx
push ebx
push 1
push 0
push str.LogFileName
push eax
call edi
mov ecx, dword [ebp - 0x14]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 1
call fcn.005adc4d
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0
call fcn.00401070
jmp 0x561b2c
mov al, byte [esi + 0x9cc]
test al, al
je 0x561b0a
mov ecx, dword [esi + 0x9e0]
jmp 0x561b0c
xor ecx, ecx
test al, al
je 0x561b18
mov eax, dword [esi + 0x9dc]
jmp 0x561b1a
xor eax, eax
push ecx
push eax
push edx
lea ecx, [esi + 0x20]
call fcn.0056bd20
mov byte [esi + 0x9e6], 1
mov edx, dword [esi + 0x420]
lea ebx, [esi + 0x20]
push edx
mov ecx, ebx
call fcn.0056b3d0
mov eax, dword [esi + 0x18]
xor edi, edi
cmp eax, edi
je 0x561b5e
mov ecx, dword [esi + 0x420]
push ecx
push 0x13cd
push 0x111
push eax
call dword [sym.imp.USER32.dll_PostMessageA]
push 1
mov ecx, esi
mov dword [esi + 0x9c8], edi
mov dword [esi + 0x9d8], edi
call fcn.00560c50
lea ecx, [esi + 0x44c]
call fcn.005184d0
mov al, byte [esi + 0x9ea]
test al, al
jne 0x561ba9
cmp dword [esi + 4], edi
jne 0x561ba1
cmp dword [esi + 8], edi
jne 0x561ba1
mov ecx, esi
call fcn.005644d0
cmp eax, edi
je 0x561ba1
mov al, 1
jmp 0x561ba3
xor al, al
mov byte [esi + 0x9e9], al
mov edi, dword [esi + 0x38]
test edi, edi
je 0x561bc3
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [ebp - 0x20], ecx
jne 0x561cd4
mov eax, dword [esi + 0x44]
cmp eax, 2
je 0x561bd4
cmp eax, 1
jne 0x561cd4
mov eax, dword [esi + 0x24]
test eax, eax
je 0x561c05
push str._simtelnet_
push eax
call fcn.00591800
add esp, 8
test eax, eax
je 0x561c05
mov edx, dword [ebx]
push str.simtel.net
push edx
call fcn.00591800
add esp, 8
test eax, eax
je 0x561cd4
mov eax, dword [esi + 0x9d0]
test eax, eax
jne 0x561cd4
mov eax, dword [0x68d01c]
mov dword [ebp - 0x1c], eax
mov eax, dword [esi + 0x34]
mov byte [ebp - 4], 7
cmp eax, 0x50
jne 0x561c2d
cmp dword [esi + 0x44], 1
je 0x561c3a
cmp eax, 0x1bb
jne 0x561c4d
cmp dword [esi + 0x44], 2
jne 0x561c4d
lea ecx, [ebp - 0x24]
push 0x691568
push ecx
call fcn.005920ea
add esp, 8
jmp 0x561c5f
push eax
lea edx, [ebp - 0x24]
push str.:_ld
push edx
call fcn.005920ea
add esp, 0xc
mov eax, dword [esi + 0x24]
test eax, eax
mov edx, eax
jne 0x561c6d
mov edx, 0x691568
test eax, eax
je 0x561c7d
mov cl, byte [eax]
cmp cl, 0x2f
mov ecx, 0x691568
je 0x561c82
mov ecx, 0x668568
mov eax, dword [esi + 0x44]
cmp eax, 1
mov eax, 0x666394
je 0x561c94
mov eax, 0x666140
push edx
mov edx, dword [ebx]
push ecx
lea ecx, [ebp - 0x24]
push ecx
push edx
push eax
lea eax, [ebp - 0x1c]
push str._s:___s_s_s_s
push eax
call fcn.005a6a18
mov ecx, dword [ebp - 0x1c]
add esp, 0x1c
push ecx
mov ecx, esi
call fcn.00563850
lea ecx, [ebp - 0x1c]
mov byte [esi + 0x2fc], 1
mov byte [esi + 0x2fd], 1
mov byte [ebp - 4], 0
call fcn.005adc4d
lea ebx, [esi + 0x9fc]
mov byte [esi + 0x2fb], 0
mov dword [esi + 0xcc], 0
mov byte [ebp - 0x15], 0
mov eax, dword [ebx]
test eax, eax
jne 0x561cf8
lea eax, [ebx + 4]
push eax
call fcn.00591712
add esp, 4
test eax, eax
je 0x561fca
mov eax, dword [ebx]
test eax, eax
jne 0x561d12
lea eax, [ebx + 4]
push 0
push 0
push 3
push 0
push 1
push accept
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x561fca
lea edx, [ebp - 0x20]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [esi + 0x428], eax
mov dword [esi + 0x42c], 0
cmp dword [esi + 0x428], 0xffffffff
jne 0x561d75
mov eax, dword [esi + 0x42c]
test eax, eax
jne 0x561d75
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x561d75
xor eax, eax
mov dword [esi + 0x428], eax
jmp 0x561d9a
mov eax, dword [ebp - 0x20]
push 1
push 0
push 0
push eax
call fcn.00593f90
mov ecx, dword [esi + 0x428]
add ecx, eax
mov dword [esi + 0x428], ecx
mov eax, dword [esi + 0x42c]
adc eax, edx
push edi
mov dword [esi + 0x42c], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x525c00
push fcn.00525930
push 0x10
lea ecx, [ebp - 0x33cc0]
push 0x3348
push ecx
call fcn.00592283
mov edx, dword [esi]
lea eax, [esi + 0x44c]
push edx
push eax
lea eax, [esi + 0x20]
lea ecx, [esi + 0x870]
push eax
lea eax, [ebp - 0x33cc0]
push eax
push ecx
lea ecx, [ebp - 0x840]
mov byte [ebp - 4], 8
call fcn.00534a70
mov ecx, dword [esi + 0x9d4]
lea eax, [esi + 0x18]
mov dword [ebp - 0x82c], eax
mov eax, dword [esi + 0x9d0]
lea edx, [esi + 0x1c]
push eax
mov eax, dword [esi + 0x9dc]
mov dword [ebp - 0x828], edx
mov edx, dword [esi + 0x9e0]
push ecx
push edx
mov edx, dword [esi + 0x420]
push eax
mov al, byte [esi + 0x9cc]
xor ecx, ecx
lea edi, [esi + 0x14]
test al, al
sete cl
push ecx
push edx
lea ecx, [ebp - 0x840]
mov byte [ebp - 4], 9
mov dword [ebp - 0x830], edi
mov dword [ebp - 0x788], edi
call fcn.0055a3a0
mov eax, dword [esi + 0x42c]
mov ecx, dword [esi + 0x428]
push 1
push eax
push ecx
lea ecx, [ebp - 0x840]
call fcn.0055a890
mov al, byte [esi + 0x9cc]
test al, al
je 0x561e89
xor eax, eax
mov byte [ebp - 0x15], 1
mov dword [esi + 0x9c8], eax
mov dword [ebp - 0x14], eax
jmp 0x561f98
mov eax, dword [ebx]
test eax, eax
jne 0x561e92
lea eax, [ebx + 4]
mov edx, dword [esi + 0x50]
push 0
push edx
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x561f38
mov edx, dword [esi + 0x428]
mov ecx, dword [esi + 0x42c]
mov eax, edx
mov dword [ebp - 0x6e4], ecx
mov dword [ebp - 0x6e8], eax
or eax, ecx
jne 0x561ed9
mov dword [ebp - 0x710], 0
mov dword [ebp - 0x70c], 0
mov dword [esi + 0x430], edx
mov dword [esi + 0x434], ecx
lea ecx, [ebp - 0x840]
mov dword [esi + 0x9c8], 0
call fcn.0055a650
mov dword [esi + 0x868], 3
mov eax, dword [esi + 0x5c]
test eax, eax
mov dword [ebp - 0x14], 0
mov byte [ebp - 0x15], 1
je 0x561f38
mov eax, dword [edi]
test eax, eax
je 0x561f2f
push 0
push 0x1472
push 0x111
push eax
call dword [sym.imp.USER32.dll_SendMessageA]
push 1
mov ecx, esi
call fcn.005606b0
mov ecx, ebx
call fcn.00401070
mov eax, 0x691568
test eax, eax
je 0x561f98
mov edi, eax
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x561f98
mov edi, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push eax
push eax
push 0xffffffffffffffff
push 0x691568
push eax
push eax
call edi
test eax, eax
mov dword [ebx + 8], eax
je 0x561f98
lea ecx, [eax + eax + 2]
push ecx
call fcn.005a9fe9
add esp, 4
mov dword [ebx], eax
test eax, eax
je 0x561f98
mov edx, dword [ebx + 8]
push edx
push eax
push 0xffffffffffffffff
push 0x691568
push 0
push 0
call edi
mov dword [ebx + 8], eax
lea ecx, [ebp - 0x840]
mov byte [ebp - 4], 8
call fcn.00534b30
push 0x525c00
push 0x10
lea eax, [ebp - 0x33cc0]
push 0x3348
push eax
mov byte [ebp - 4], 0
call fcn.00591197
mov al, byte [ebp - 0x15]
test al, al
jne case.default.0x561fd2
mov eax, dword [esi + 0x44]
cmp eax, 5
ja case.default.0x561fd2
jmp dword [eax*4 + 0x56207c]
mov ecx, esi
call fcn.0055d520
jmp 0x561ffb
mov ecx, esi
call fcn.0055c2e0
jmp 0x561ffb
mov ecx, esi
call fcn.0055c8b0
jmp 0x561ffb
mov ecx, esi
call fcn.0055cdf0
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov byte [esi + 0x301], 0
mov byte [esi + 0x179], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret