杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
! bbVa/ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
k(l <1>与远程系统建立IPC连接
2{^k*Cfd <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d]Y-^&]{] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5bU[uT,`6 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
p6~\U5rXm <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Yw7+wc8R <6>服务启动后,killsrv.exe运行,杀掉进程
heQ<%NIA" <7>清场
N-*
^V^V 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,i KEIxA! /***********************************************************************
dXr=&@1 Module:Killsrv.c
!DsKa6Zj Date:2001/4/27
}^r=( Author:ey4s
^M?O Http://www.ey4s.org / J 3 ***********************************************************************/
s}Y_og_c #include
7hAFK #include
hE.NW #include "function.c"
i'Vrx(y3 #define ServiceName "PSKILL"
lGHU{7j\ u&MlWKCi SERVICE_STATUS_HANDLE ssh;
Fy1@B(V% SERVICE_STATUS ss;
/C)mx#h] /////////////////////////////////////////////////////////////////////////
bvdAOvxChW void ServiceStopped(void)
pqmb&"l {
&"!s +_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=TImx.D: ss.dwCurrentState=SERVICE_STOPPED;
Qw>ftle ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T=lir%q ss.dwWin32ExitCode=NO_ERROR;
|+Gv)Rvp ss.dwCheckPoint=0;
>q+o
MrU ss.dwWaitHint=0;
&k'J5YHm8H SetServiceStatus(ssh,&ss);
vY|{CBGbd return;
wX(h]X"q }
OO)m{5r,{ /////////////////////////////////////////////////////////////////////////
E.*TJ void ServicePaused(void)
["4sCB@Tr {
5 9$B
z'LY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TI
'( ss.dwCurrentState=SERVICE_PAUSED;
;-SFK+)R" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vrVb/hhG ss.dwWin32ExitCode=NO_ERROR;
U~{fbS3, ss.dwCheckPoint=0;
ut26sg{s( ss.dwWaitHint=0;
Y:|_M3&'o SetServiceStatus(ssh,&ss);
piq1cV return;
T\ ;7' }
.iK{=L/(y void ServiceRunning(void)
jP*5(*[&y {
DRS68^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r$3{1HXc ss.dwCurrentState=SERVICE_RUNNING;
O'tVZ!C#J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RmXC
^VQ ss.dwWin32ExitCode=NO_ERROR;
"#7~}ZB ss.dwCheckPoint=0;
d=<"sHO ss.dwWaitHint=0;
E,"?RbG SetServiceStatus(ssh,&ss);
3`y9V2&b return;
4 3cdWd% }
cYBv}ylw}R /////////////////////////////////////////////////////////////////////////
4
ZD~i e void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
02g!mJW>}y {
3SbtN3 switch(Opcode)
O{b.-< {
?xTMmm case SERVICE_CONTROL_STOP://停止Service
QwaCaYoh ServiceStopped();
dWR0tS6vR` break;
,E&PIbDL1 case SERVICE_CONTROL_INTERROGATE:
P'Q|0lB SetServiceStatus(ssh,&ss);
gFk~SJd break;
`-)!4oJ] }
x13t@b return;
8r7}6 }
u= a5Z4 N' //////////////////////////////////////////////////////////////////////////////
=`VA_xVu //杀进程成功设置服务状态为SERVICE_STOPPED
?6h65GO{ //失败设置服务状态为SERVICE_PAUSED
WzM9{c //
bs-O3w void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.j*muDVQn {
CV/ei,=9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ex_Zw+n if(!ssh)
IyTL|W6 {
t__UqCq~h ServicePaused();
j$Ttoo return;
c.5?Q>!+ }
#BA=?7 ServiceRunning();
bMT1(edm Sleep(100);
]{->/.oB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
EdQ:8h //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;6o p|O if(KillPS(atoi(lpszArgv[5])))
7^Y "K ServiceStopped();
W/*2I3a else
\^<eJfD ServicePaused();
A?l.(qGC_ return;
_g+^ jR4 }
U1pL
`P1 /////////////////////////////////////////////////////////////////////////////
r^3QDoy void main(DWORD dwArgc,LPTSTR *lpszArgv)
%'2DEt?? {
j{)_&|^{ SERVICE_TABLE_ENTRY ste[2];
\x JGR! ste[0].lpServiceName=ServiceName;
.h)o\6Wq ste[0].lpServiceProc=ServiceMain;
,xA`Fu9^ ste[1].lpServiceName=NULL;
0cV=>|b>; ste[1].lpServiceProc=NULL;
gg;&a( StartServiceCtrlDispatcher(ste);
2z/qbzG7 return;
S1 22.
I }
RS&l68[6 /////////////////////////////////////////////////////////////////////////////
g'G"`)~ 2 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
x1['+!01 下:
HX1RA5O /***********************************************************************
w6C0]vh Module:function.c
:S
Tj
< Date:2001/4/28
B+:'Ld]( Author:ey4s
\B _g=K Http://www.ey4s.org JA!O,4 ***********************************************************************/
6?-vj2, #include
$~M#msK9 ////////////////////////////////////////////////////////////////////////////
/15e-(Zz/ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g_z%L?N {
5mNd5IM TOKEN_PRIVILEGES tp;
<0,c{e LUID luid;
E. @n Rj# )bc0 t]Fs if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
H]@M00C {
|2mm@): printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3OUZR5_$ return FALSE;
rzC\8Dd }
+bwSu)k tp.PrivilegeCount = 1;
V+7x_>!&) tp.Privileges[0].Luid = luid;
GC(:}e | if (bEnablePrivilege)
|G.|ocj; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
96fzSZS, else
LfD70r\ tp.Privileges[0].Attributes = 0;
YEGRM$'` // Enable the privilege or disable all privileges.
9I0}:J;7 AdjustTokenPrivileges(
?#|Y'%a" hToken,
M7R.?nk FALSE,
Y`@:L'j &tp,
<u\j4<p sizeof(TOKEN_PRIVILEGES),
jOs&E^">&B (PTOKEN_PRIVILEGES) NULL,
%X(iAoxbj (PDWORD) NULL);
c#eV!fl>& // Call GetLastError to determine whether the function succeeded.
(8C
,"Dc[0 if (GetLastError() != ERROR_SUCCESS)
%<@."uWF* {
p|Po##E}g^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=5bef8 O return FALSE;
FX
QUj&9 }
_~f&wkc return TRUE;
%u"3&kOV }
3D3/\E#'o ////////////////////////////////////////////////////////////////////////////
w i,}sEoM BOOL KillPS(DWORD id)
yyZV/
x~ {
-3
.Sr|t HANDLE hProcess=NULL,hProcessToken=NULL;
-e H5s3:A BOOL IsKilled=FALSE,bRet=FALSE;
Yj+p^@{S2P __try
OZ2gIK {
n_[;2XQQ }?zy*yL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0Da9,&D {
HIUB: printf("\nOpen Current Process Token failed:%d",GetLastError());
4(5NHsvp __leave;
W0GDn }
2"`R_q //printf("\nOpen Current Process Token ok!");
OgpZwwk if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
qKX3Npw {
m[~fT(NI __leave;
-ea":}/ }
EHByo[ printf("\nSetPrivilege ok!");
HyKvDJ
3_ "F
nH>g- if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qV^Z@N+, {
sJ{S(wpi" printf("\nOpen Process %d failed:%d",id,GetLastError());
<d".v __leave;
fi*@m,- }
nCF1i2*6|" //printf("\nOpen Process %d ok!",id);
37Z@a!# if(!TerminateProcess(hProcess,1))
zS]8ma {
eH.~c3o printf("\nTerminateProcess failed:%d",GetLastError());
9sQ7wlK __leave;
4\qnCf3 }
pSM\(kVKa IsKilled=TRUE;
.!yXto: }
[=dK%7v __finally
H+UA {
CAX)AN if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^m^4LDt if(hProcess!=NULL) CloseHandle(hProcess);
@VlDi1 }
r+6=b" return(IsKilled);
"uR,WY }
EqW/Wxv7b //////////////////////////////////////////////////////////////////////////////////////////////
&z!yY^g
OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
b 4o`eR /*********************************************************************************************
AN-qcp6=o ModulesKill.c
Z_iVOctP Create:2001/4/28
G.CkceWRn Modify:2001/6/23
] B
ZSW Author:ey4s
}=.:bwX5 Http://www.ey4s.org Bp
#:sAG PsKill ==>Local and Remote process killer for windows 2k
M^f+R'Q3 **************************************************************************/
0s>ozAJ #include "ps.h"
l]
-mdq/C #define EXE "killsrv.exe"
l423+vo #define ServiceName "PSKILL"
R5_xli% =ELl86=CG #pragma comment(lib,"mpr.lib")
oC"1{ybyl //////////////////////////////////////////////////////////////////////////
:m~R<BQ" //定义全局变量
[wHGt?R SERVICE_STATUS ssStatus;
4hRc,Vq SC_HANDLE hSCManager=NULL,hSCService=NULL;
*}mk$bA BOOL bKilled=FALSE;
\]bAXa{ p char szTarget[52]=;
/_yJ;l/K //////////////////////////////////////////////////////////////////////////
~.-o* BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@)"= b!q= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
VJp; XM BOOL WaitServiceStop();//等待服务停止函数
3[*E>:)qh BOOL RemoveService();//删除服务函数
ces|HPBa&6 /////////////////////////////////////////////////////////////////////////
(-'Jf#&X^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
<kJ,E[4` {
PNNY_t +I BOOL bRet=FALSE,bFile=FALSE;
tWD5Yh>.?$ char tmp[52]=,RemoteFilePath[128]=,
9fLxp$`(T szUser[52]=,szPass[52]=;
<#c/uIN HANDLE hFile=NULL;
Yz6+
x] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*qM)[XO m-%.LDqM //杀本地进程
u">KE6um if(dwArgc==2)
fa~4+jx>S {
>x/;'Y. if(KillPS(atoi(lpszArgv[1])))
s/' ]* n printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
v[P
$c$Xi else
fpESuVKr printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
",9QqgY+ lpszArgv[1],GetLastError());
M`1pze_A return 0;
Szz:$!t }
<$ H-/~Y //用户输入错误
S3cV^CzNg else if(dwArgc!=5)
HN7C+e4U~ {
|}hV_ printf("\nPSKILL ==>Local and Remote Process Killer"
=\[}@Kh "\nPower by ey4s"
-SF*DZ "\nhttp://www.ey4s.org 2001/6/23"
2<"kfan "\n\nUsage:%s <==Killed Local Process"
J0%e6{C1 "\n %s <==Killed Remote Process\n",
6
07"Z\ lpszArgv[0],lpszArgv[0]);
0+H4sz%. return 1;
aaa6R|>0 }
Z4@%0mFll //杀远程机器进程
#`kLU: strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{:peArO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~Vh< mt strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
1m c'=S{ 8v|?g8e3 //将在目标机器上创建的exe文件的路径
2m! T.$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
B <et&r; __try
$7\! {
x'OYJ>l| //与目标建立IPC连接
I=vGS if(!ConnIPC(szTarget,szUser,szPass))
P&3Z,f0 {
^seb8o7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
AEUXdMo return 1;
OE{PP9eh }
Vdpvo;4uy printf("\nConnect to %s success!",szTarget);
qj$6/V|D //在目标机器上创建exe文件
m+3U[KKvG *=b#>// hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Py}] {? E,
Qj:`[#3?2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5Xe1a'n5] if(hFile==INVALID_HANDLE_VALUE)
|ORro
r} {
cV|u]ce%1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CVk.Ez6 __leave;
-~PiPYX }
"}91wfG9 //写文件内容
CVa?L"lK while(dwSize>dwIndex)
U&PwEh4uG {
U/p|X) ke~S[bL%- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
W.|r=
{
D(z}c, printf("\nWrite file %s
liU/O:Ap failed:%d",RemoteFilePath,GetLastError());
M2{AaYgD __leave;
]&oQ6 }
DrY5Q&S dwIndex+=dwWrite;
2%i3[N* }
0q4E^}iR //关闭文件句柄
n91@{U)QJ3 CloseHandle(hFile);
s]lIDp} bFile=TRUE;
q3SYlL'a //安装服务
AbXaxt/[g? if(InstallService(dwArgc,lpszArgv))
Hea76P5$P+ {
Ok/U"N- //等待服务结束
CcDi65s if(WaitServiceStop())
et-<ib<lY {
r=S6yq} //printf("\nService was stoped!");
_--kK+rU }
&IZthJqV else
GM{J3O= {
FxK2 1 //printf("\nService can't be stoped.Try to delete it.");
D
on8xk }
>sfH[b Sleep(500);
BS(XEmJn&j //删除服务
@ xBw' RemoveService();
0QakFt }
=xf7lN' }
ea\b7a* __finally
|o5F%1o {
~"IjT'W3 //删除留下的文件
3lW7auH4Y{ if(bFile) DeleteFile(RemoteFilePath);
u djahI<{ //如果文件句柄没有关闭,关闭之~
[WAnII if(hFile!=NULL) CloseHandle(hFile);
-\2T(3P //Close Service handle
r/ G6O if(hSCService!=NULL) CloseServiceHandle(hSCService);
qRX:eo //Close the Service Control Manager handle
KcW]"K>p! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
r6x"D3 //断开ipc连接
Gs0x;91 wsprintf(tmp,"\\%s\ipc$",szTarget);
'IykIf WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
p%?VW if(bKilled)
/&T"w,D printf("\nProcess %s on %s have been
vz^w%67& killed!\n",lpszArgv[4],lpszArgv[1]);
)ld !(d= else
(mvzGXNz4 printf("\nProcess %s on %s can't be
/8s+eHn&% killed!\n",lpszArgv[4],lpszArgv[1]);
/4 Q^L>a }
8'nxc#& return 0;
Mu~DB:Y9e }
PrZs@ Y //////////////////////////////////////////////////////////////////////////
5PCMxjon BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
L FncY(b {
q|r/%[[!o NETRESOURCE nr;
?)2&LVrf char RN[50]="\\";
D{Rk9MKkE i#RT4}l"a strcat(RN,RemoteName);
mv0JD( strcat(RN,"\ipc$");
#$dk MU-T>S4
nr.dwType=RESOURCETYPE_ANY;
X
/
{; nr.lpLocalName=NULL;
LYV\|a{Y nr.lpRemoteName=RN;
A=+
|&+? t nr.lpProvider=NULL;
ryKc7< ;`(l)X+7 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'T_Vm%\) return TRUE;
K9@F1ccQ/ else
]-7$wVQ< return FALSE;
<"SOH;w }
|+|q`SwJ /////////////////////////////////////////////////////////////////////////
E#T6rd P BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
e; #"t {
)q>mt/, BOOL bRet=FALSE;
fzhCV __try
<,Z6=M` {
"F.0(<4) //Open Service Control Manager on Local or Remote machine
YR\pt8(z? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?[`*z?} if(hSCManager==NULL)
!-OPzfHrI {
'Drz6K_KrP printf("\nOpen Service Control Manage failed:%d",GetLastError());
kM>Bk\ __leave;
{)c2#h }
SD=kpf; //printf("\nOpen Service Control Manage ok!");
Js706 //Create Service
o/6'g)r* hSCService=CreateService(hSCManager,// handle to SCM database
hh$V[/iK ServiceName,// name of service to start
M|l`2Hpe ServiceName,// display name
W-ctx"9DS SERVICE_ALL_ACCESS,// type of access to service
k>ERU]7[ SERVICE_WIN32_OWN_PROCESS,// type of service
pod=|(c SERVICE_AUTO_START,// when to start service
L]_1z SERVICE_ERROR_IGNORE,// severity of service
1lf5xm. failure
10C,\ EXE,// name of binary file
UmC_C[/n? NULL,// name of load ordering group
G5R"5d' NULL,// tag identifier
TS~>9h\; NULL,// array of dependency names
yN4K^# NULL,// account name
7"iUyZ( NULL);// account password
Oapv`Z\i~ //create service failed
GIyb0XjTw if(hSCService==NULL)
9|}u"jJB%E {
eOdB<He36 //如果服务已经存在,那么则打开
[RqL0EP if(GetLastError()==ERROR_SERVICE_EXISTS)
H fg2]N {
HF\|mL //printf("\nService %s Already exists",ServiceName);
K< ;I*cAX //open service
B_u1FWc hSCService = OpenService(hSCManager, ServiceName,
d8o<Q 9 SERVICE_ALL_ACCESS);
qMj'% 5/ if(hSCService==NULL)
:|P[u+v {
6H)T=Z| printf("\nOpen Service failed:%d",GetLastError());
v_7?Zik8E __leave;
[J`%iU }
^/H9`z; //printf("\nOpen Service %s ok!",ServiceName);
:MIJfr>z }
?)#qBE ] else
5,;>b^gXY` {
Z/p>>SCak printf("\nCreateService failed:%d",GetLastError());
AxbQN.E __leave;
C(Bh<c0@ }
Rx}*I00 }
>*v
P*H:P //create service ok
7tEkQZMDI else
aT[qJbp1 {
-!~T$}/F //printf("\nCreate Service %s ok!",ServiceName);
I>(3\z4s }
A5A4*.C oXQzCjX_ // 起动服务
W'B=H1 if ( StartService(hSCService,dwArgc,lpszArgv))
AD** 4E {
[nx
OGa2 //printf("\nStarting %s.", ServiceName);
Xv~v=.HNhk Sleep(20);//时间最好不要超过100ms
ks}J
ke> while( QueryServiceStatus(hSCService, &ssStatus ) )
d5hYOhO[ {
&m8#^]* if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Tgf#I*(^] {
G1vg2'A printf(".");
FM80F_G^z Sleep(20);
)$.::[pNA }
feI%QnK)U else
TH%J=1d break;
42Qfv%*c }
- s} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
wd
4]Z0; printf("\n%s failed to run:%d",ServiceName,GetLastError());
s\CZ os& }
A$H;2T5N else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
5\?\|* WT {
I 19 / //printf("\nService %s already running.",ServiceName);
WPN4mEow }
(pU@$H else
yqY nd<K4 {
b `7vWyp printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wOlnDQs __leave;
ixf~3Y8 }
=`1#fQDt bRet=TRUE;
KliMw*5( }//enf of try
"IjCuR;# __finally
%YH+=b:uW {
npj_i /&g return bRet;
x3`b5^ }
whA return bRet;
+bGj(T%+' }
*i=+["A /////////////////////////////////////////////////////////////////////////
FK^JCs^ BOOL WaitServiceStop(void)
Xq"_^ {
kzK4i!} BOOL bRet=FALSE;
&$,%6X" //printf("\nWait Service stoped");
74h[YyVi while(1)
qId-v =L {
-Tzp;o Sleep(100);
{#Lj,o if(!QueryServiceStatus(hSCService, &ssStatus))
LhfI"fc {
na5:)j4< printf("\nQueryServiceStatus failed:%d",GetLastError());
j.b7<Vr4; break;
4F-r }Fj3 }
MKnG:)T<?l if(ssStatus.dwCurrentState==SERVICE_STOPPED)
O]XdPH20 {
?tf/#5t} bKilled=TRUE;
_0v+g1x bRet=TRUE;
w[WyT`6h! break;
6<uJ}3 }
FRSz3^A w if(ssStatus.dwCurrentState==SERVICE_PAUSED)
iPD5
KsAOA {
mr4W2Z@L //停止服务
lJ'.1Z& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
"M GX(SQ break;
2i~ tzo }
=)2sehU/ else
\e=Iw"yd {
tiTJ.uz6 //printf(".");
R.Plfm06Ue continue;
<3 b|Sk:T }
=&5^[:ksB }
|qn`z- return bRet;
$RFy9(> }
R>r@I_ /////////////////////////////////////////////////////////////////////////
t,YnweH BOOL RemoveService(void)
cJ}J4? {
3!&PI //Delete Service
o!\Q, if(!DeleteService(hSCService))
')bas#=uP {
HFtl4P printf("\nDeleteService failed:%d",GetLastError());
="k9
y return FALSE;
=J2cX` }
O!,WH?r //printf("\nDelete Service ok!");
go6XUe return TRUE;
3y[uH' }
x344}\ /////////////////////////////////////////////////////////////////////////
zKY 9'y 其中ps.h头文件的内容如下:
f>*D@TrU /////////////////////////////////////////////////////////////////////////
xla64Qld #include
y4V~fg; #include
ke+3J\;> #include "function.c"
(9"w{pnlLc J'Z!`R| unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
MHuQGc"e+4 /////////////////////////////////////////////////////////////////////////////////////////////
_F2R
x@Y 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
g!#M0 /*******************************************************************************************
MRI`h. Module:exe2hex.c
s_/a1o Author:ey4s
e[Tu.$f-
Http://www.ey4s.org lj U|9|v Date:2001/6/23
ja<!_^h=At ****************************************************************************/
5i<E AKL #include
p#]D-?CM) #include
E`"<t:RzF int main(int argc,char **argv)
c}QWa"\2n {
lBYc(cr HANDLE hFile;
hS( )OY DWORD dwSize,dwRead,dwIndex=0,i;
H}nPaw]G unsigned char *lpBuff=NULL;
F+c4v A}) __try
&D/@H1fBe {
3ih3O if(argc!=2)
8zOoVO {
&B3[:nS2 printf("\nUsage: %s ",argv[0]);
( <Abw{BTm __leave;
<hJ%]] }
aX)k(*| (i 3=XfZ!C hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
fcim4dfP LE_ATTRIBUTE_NORMAL,NULL);
>dr34=( if(hFile==INVALID_HANDLE_VALUE)
r Ljb'\<* {
0LjF$3GpZ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
r?:zKj8/u __leave;
nn1T5; }
bm</qF'T6 dwSize=GetFileSize(hFile,NULL);
VV$$t;R/ if(dwSize==INVALID_FILE_SIZE)
nx2iEXsa {
vFz#A/1 printf("\nGet file size failed:%d",GetLastError());
@`IMR$' __leave;
vC#
*w, }
PsV1btq] lpBuff=(unsigned char *)malloc(dwSize);
gsSUm f1 if(!lpBuff)
1-h"1UN2E {
e[>c>F^ printf("\nmalloc failed:%d",GetLastError());
*(?tf{ __leave;
6JCq?:#ab }
%6%QE'D while(dwSize>dwIndex)
y3,'1^lA {
q2pq~LI if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
0m,3''Q5lO {
RRasX;zK printf("\nRead file failed:%d",GetLastError());
pZ IDGy=~ __leave;
1 m>x5Dbk! }
68!W~%?pR dwIndex+=dwRead;
&4dh $w]q }
'Avp16zg for(i=0;i{
qubyZ8hx if((i%16)==0)
&nRbI:R printf("\"\n\"");
A~!v+W%vO1 printf("\x%.2X",lpBuff);
q[wVC
h }
ri]"a?Rm }//end of try
b:c$EPK __finally
_wY<8 F* {
>k)zd- if(lpBuff) free(lpBuff);
fx"~WeVcO CloseHandle(hFile);
BJL*Dihm[ }
2qN|<S& return 0;
Jn+k$'6%# }
-J`VXG:M 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。