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。
qBqh>Wo OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
KU (g Zy <1>与远程系统建立IPC连接
(sx,Ol <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
lIgAc!q( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
YQ7tZl;:t <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
E{}Vi>@V? <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
QZamf
lk <6>服务启动后,killsrv.exe运行,杀掉进程
uui3jZ: <7>清场
ZMmf!cKY:' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
70yM]C^ /***********************************************************************
0M|Jvw'n| Module:Killsrv.c
&,C;_3
Date:2001/4/27
Qs;MEt 1 Author:ey4s
\Ea(f**2B Http://www.ey4s.org W4n(6esO ***********************************************************************/
><"0GPxrx #include
p+; La #include
>PONu]^ #include "function.c"
<F-W fR #define ServiceName "PSKILL"
}+i~JK ]6z ;
M;F` SERVICE_STATUS_HANDLE ssh;
Vl%jpjqP SERVICE_STATUS ss;
v7G&`4~ /////////////////////////////////////////////////////////////////////////
4-Cca void ServiceStopped(void)
=SLCG. {
w}r~Wk^dLI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f/{*v4! ss.dwCurrentState=SERVICE_STOPPED;
l|5;&(Y+s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N_| '`]D ss.dwWin32ExitCode=NO_ERROR;
IJv+si:k ss.dwCheckPoint=0;
(?lKedA>2 ss.dwWaitHint=0;
`u#N SetServiceStatus(ssh,&ss);
#Hi$squJ return;
dI)
9@UL }
4$_:a?9 /////////////////////////////////////////////////////////////////////////
tLo_lLn*~% void ServicePaused(void)
:XeRc"m< {
od RtJ[
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GLr7sack ss.dwCurrentState=SERVICE_PAUSED;
{`=k$1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SRek:S, ss.dwWin32ExitCode=NO_ERROR;
*g!7PzJ' ss.dwCheckPoint=0;
! ,&{1p ss.dwWaitHint=0;
i4H,Ggb SetServiceStatus(ssh,&ss);
raCgctYVq return;
)k6kK} }
c!dc`R void ServiceRunning(void)
l-<EG9m@ {
p~f=0K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<T+{)FV ss.dwCurrentState=SERVICE_RUNNING;
T1W H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p^*A&7d:P ss.dwWin32ExitCode=NO_ERROR;
=U,mzY( ss.dwCheckPoint=0;
55Ag<\7 ss.dwWaitHint=0;
#9CLIYJAd SetServiceStatus(ssh,&ss);
R(on[g_1 return;
(qdvvu#E }
w'7=CzfYn /////////////////////////////////////////////////////////////////////////
?z0N-A2C2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
e]-%P(}Z {
V?&P).5) switch(Opcode)
]..7t|^b& {
*I9O+/, case SERVICE_CONTROL_STOP://停止Service
,v_NrX=f? ServiceStopped();
")@#B=8+3^ break;
W(\^6S) case SERVICE_CONTROL_INTERROGATE:
E D^0t SetServiceStatus(ssh,&ss);
9A ?)n<3d break;
:s>x~t8g#n }
x4-_K% return;
j9~lf }
qB5.of[N! //////////////////////////////////////////////////////////////////////////////
s"B2Whe //杀进程成功设置服务状态为SERVICE_STOPPED
DhD^w;f] //失败设置服务状态为SERVICE_PAUSED
l;i/$Yu7 //
Fx )BMP void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
bk:mk[ {
`T3B ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
k8 z1AP if(!ssh)
7>
8L%(7 {
p} {H%L ServicePaused();
a!B"WNb+ return;
vKBijmE }
B}0!b7! ServiceRunning();
:B:6ezDF6 Sleep(100);
uR6 `@F //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
e%C_> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ym_p49 if(KillPS(atoi(lpszArgv[5])))
Z): Nd9 ServiceStopped();
qyP={E9A else
1$H<Kjsm ServicePaused();
GA;h7 return;
?!y<%&U }
Q)im2o@z /////////////////////////////////////////////////////////////////////////////
; Vpp1mk| void main(DWORD dwArgc,LPTSTR *lpszArgv)
iFnD`l6) {
3,- [lG@o SERVICE_TABLE_ENTRY ste[2];
?[7KN8$ ste[0].lpServiceName=ServiceName;
Rqr>B(| ste[0].lpServiceProc=ServiceMain;
Z)md]Twt ste[1].lpServiceName=NULL;
jl5&T{z ste[1].lpServiceProc=NULL;
-5JN` StartServiceCtrlDispatcher(ste);
r1:CHIwK return;
3S"
/l }
gloJ;dEB /////////////////////////////////////////////////////////////////////////////
]kd:p*U6P 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
{
&Vt]9 下:
h"nhDART< /***********************************************************************
KD.|oo Module:function.c
RFoCM^ Date:2001/4/28
RL3*fRlb Author:ey4s
5XV|*O; Http://www.ey4s.org -Aojk8tc ***********************************************************************/
:w+vi7l$ #include
e;g7Ek3n ////////////////////////////////////////////////////////////////////////////
QiK-|hFj BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
"By$!R-& {
CK1A$$gnz TOKEN_PRIVILEGES tp;
\*[DR R0 LUID luid;
f;AI4:#I @dx8 {oQ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
4}s'xMT! {
Up6OCF printf("\nLookupPrivilegeValue error:%d", GetLastError() );
x-]:g&5T return FALSE;
*<X1M~p$ }
@<`V q tp.PrivilegeCount = 1;
dr c-5{M tp.Privileges[0].Luid = luid;
L_aqr?Q if (bEnablePrivilege)
H6{Bx2J1* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]tf`[bINP else
:)i,K>y3i tp.Privileges[0].Attributes = 0;
D'vaK89\ // Enable the privilege or disable all privileges.
;S
\s&. u AdjustTokenPrivileges(
6 &0r/r hToken,
0|.jIix; FALSE,
TY'c'u, &tp,
Hqs!L`oW) sizeof(TOKEN_PRIVILEGES),
\Oq8kJ= (PTOKEN_PRIVILEGES) NULL,
-gm5Eqi (PDWORD) NULL);
^ghYi|kQq // Call GetLastError to determine whether the function succeeded.
y*ZA{ if (GetLastError() != ERROR_SUCCESS)
_cE_\Ay {
QS!Z*vG printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Kei0>hBi return FALSE;
v/9DD% An }
?_d6; return TRUE;
!^&VZh }
LWm1j:0 ////////////////////////////////////////////////////////////////////////////
^3BPOK[*gB BOOL KillPS(DWORD id)
,h*N9}xYTi {
sv?Fx;d HANDLE hProcess=NULL,hProcessToken=NULL;
\
a,}1FS BOOL IsKilled=FALSE,bRet=FALSE;
a#"orc j __try
A&)2m {
\*=wm$p&* bXvO+I< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
eG1V:%3 {
Er%&y printf("\nOpen Current Process Token failed:%d",GetLastError());
[K$5Rm5 __leave;
:CW^$Zvq }
IycZ\^5 *- //printf("\nOpen Current Process Token ok!");
JPAjOcmU/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
n"T ^ {
5{k,/Z[L
__leave;
:>JfBJ]| }
vhbHt_!u& printf("\nSetPrivilege ok!");
Qy0w'L/@ +T@BOYhgq if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O*GF/ R8B {
p|.5;)%| printf("\nOpen Process %d failed:%d",id,GetLastError());
y;Cs#eo __leave;
n
5R9<A^ }
#WSqh + //printf("\nOpen Process %d ok!",id);
E&zf<Y if(!TerminateProcess(hProcess,1))
$uDgBZA\ {
sWte& printf("\nTerminateProcess failed:%d",GetLastError());
=DJ:LmK __leave;
A~PR }
HzGwO^tbK IsKilled=TRUE;
m..ajYSQ }
QR#>Ws __finally
0|FxSc {
HTT&T9] if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fV|uKs(W if(hProcess!=NULL) CloseHandle(hProcess);
88v8lt;R }
cyJ{AS+ return(IsKilled);
Sp5:R75vI }
wpM2{NTP //////////////////////////////////////////////////////////////////////////////////////////////
Kh\ 7%>K# OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
>-I <`y-H /*********************************************************************************************
U_"!\lI_yg ModulesKill.c
j+gxn_E Create:2001/4/28
VQHB}Y@^ Modify:2001/6/23
_GG\SWm Author:ey4s
EcB
!bf Http://www.ey4s.org Dhn7N8(LF! PsKill ==>Local and Remote process killer for windows 2k
H KrENk **************************************************************************/
UmWXv#q\l #include "ps.h"
(L*GU 7m; #define EXE "killsrv.exe"
6i[Ts0H%<! #define ServiceName "PSKILL"
mp8GHV />S^`KSTM #pragma comment(lib,"mpr.lib")
ae sk. //////////////////////////////////////////////////////////////////////////
gQ{ #C' //定义全局变量
N x&/p$d SERVICE_STATUS ssStatus;
5U~KYy^v SC_HANDLE hSCManager=NULL,hSCService=NULL;
M9W
zsWM BOOL bKilled=FALSE;
Pz2 b char szTarget[52]=;
w.k9{f //////////////////////////////////////////////////////////////////////////
`HRL .uX BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"sN%S's BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_cs(f<>oCO BOOL WaitServiceStop();//等待服务停止函数
g{yw&q[B= BOOL RemoveService();//删除服务函数
$K^l=X /////////////////////////////////////////////////////////////////////////
1<BKTMBq?{ int main(DWORD dwArgc,LPTSTR *lpszArgv)
$os]$5( {
ur}'Y^0iR BOOL bRet=FALSE,bFile=FALSE;
[;z\bV<S char tmp[52]=,RemoteFilePath[128]=,
src9EeiV szUser[52]=,szPass[52]=;
<==uK>pET HANDLE hFile=NULL;
z^QrIl/<c2 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
+^Xf:r`
G H[~ D]RG}' //杀本地进程
d%8n if(dwArgc==2)
`MI;.t {
[~{F(Le if(KillPS(atoi(lpszArgv[1])))
r1r$y2v~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
U80=f2 else
cz9J&Le> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
WoZU} T- lpszArgv[1],GetLastError());
xQFY/Z return 0;
M~2Us{ ` }
d~u=,@FK //用户输入错误
Y#9W]78He else if(dwArgc!=5)
e v$:7}h= {
be8T<F printf("\nPSKILL ==>Local and Remote Process Killer"
wG,"X'1 "\nPower by ey4s"
@Y/&qpo$#W "\nhttp://www.ey4s.org 2001/6/23"
A'jvm@DvQI "\n\nUsage:%s <==Killed Local Process"
|jiIx5qr "\n %s <==Killed Remote Process\n",
~!Nj DDk lpszArgv[0],lpszArgv[0]);
n2mO-ZXud return 1;
GmB&TDm }
wo0j/4o //杀远程机器进程
]:gW+6w"C strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&4-;;h\H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Ah2 {kK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|HmY`w6*z gE6'A //将在目标机器上创建的exe文件的路径
"/zgh sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'OA*aQ=K __try
-hXKCb4YU {
9`*ST(0/ //与目标建立IPC连接
9-pt}U if(!ConnIPC(szTarget,szUser,szPass))
!_W/p`Tc {
G3Dg B! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
f}bq return 1;
JVIFpN" ` }
d1cp=RbC printf("\nConnect to %s success!",szTarget);
=cEsv&i //在目标机器上创建exe文件
EHC7b^|3} lI?P_2AaS hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^m#tWb)f E,
2Xe1qzvo NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;stjqTd if(hFile==INVALID_HANDLE_VALUE)
!pU^?Hy= {
'*XIp: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[xY-=-T*4 __leave;
T^]]z}k }
evZP*N~G //写文件内容
qJs_ahy( while(dwSize>dwIndex)
E4o{Z+C {
5Q%)|(U' }l+_KA if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
An#[
+? {
e;~(7/1 printf("\nWrite file %s
/,uxj5_cT failed:%d",RemoteFilePath,GetLastError());
qF^P\cD __leave;
*
G*VY#L }
p@q20>^u dwIndex+=dwWrite;
o=94H7@ }
1H.;r(c //关闭文件句柄
6oQ7u90z* CloseHandle(hFile);
ea @
H bFile=TRUE;
kuBtPZ //安装服务
!nL94:8U if(InstallService(dwArgc,lpszArgv))
:RIqA/ {
QqF*SaO> //等待服务结束
Ep;?%o ,G if(WaitServiceStop())
F$4=7Njv {
B>'J5bZsw //printf("\nService was stoped!");
%!-t7K^mFq }
X ]&`"Z] else
% + {
c8]%,26. //printf("\nService can't be stoped.Try to delete it.");
E$ 8-8[ }
:Kyr}- Sleep(500);
4MDVR/Z7 //删除服务
RB*z."
RemoveService();
w<!&% }
q2|z
\ }
,0HID:& __finally
OAo03KW {
k}kwr[ //删除留下的文件
G,Yctv if(bFile) DeleteFile(RemoteFilePath);
B^/Cx //如果文件句柄没有关闭,关闭之~
H/W&a2R^P if(hFile!=NULL) CloseHandle(hFile);
t3}_mJ //Close Service handle
| 9 *$6Y if(hSCService!=NULL) CloseServiceHandle(hSCService);
wrCV&2CG //Close the Service Control Manager handle
bZK`]L[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*S<I!7Q //断开ipc连接
{ ~{D(k wsprintf(tmp,"\\%s\ipc$",szTarget);
ZA_~o#0% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
FB+nN5D/ if(bKilled)
4;Hm%20g printf("\nProcess %s on %s have been
t':*~b{V@7 killed!\n",lpszArgv[4],lpszArgv[1]);
c7?|Tipc else
S=w ~bz,/ printf("\nProcess %s on %s can't be
75Bn p9 killed!\n",lpszArgv[4],lpszArgv[1]);
|SJ%Myy }
iu+H+_ return 0;
hoPh#? G }
n
n8N 9w //////////////////////////////////////////////////////////////////////////
/oM&29 jy BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
W89J]#v)k {
ac4dIW{$3 NETRESOURCE nr;
\=W t{ char RN[50]="\\";
Q6X}R,KA1 jI}{0LW&F& strcat(RN,RemoteName);
QmPHf*w[ strcat(RN,"\ipc$");
g;3<oI/P cz>`$Zz nr.dwType=RESOURCETYPE_ANY;
9Cb>J nr.lpLocalName=NULL;
/8(t: nr.lpRemoteName=RN;
oB}rd9 nr.lpProvider=NULL;
LrV4^{9( )i.\q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ORV'dr return TRUE;
+qF,XJ2 else
f7]C1!] return FALSE;
##NowO }
l]e7 /////////////////////////////////////////////////////////////////////////
@2$iFZq~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
U
&W}c^# {
oxqD/fY BOOL bRet=FALSE;
kObgoMT<[ __try
:}w^-I" {
PmE2T\{s! //Open Service Control Manager on Local or Remote machine
o{QPW hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
k{$Mlt?&- if(hSCManager==NULL)
{5:V
hW} {
9o5_QnGE printf("\nOpen Service Control Manage failed:%d",GetLastError());
#T)gKp __leave;
!g-19at }
2KmPZ&r //printf("\nOpen Service Control Manage ok!");
(svd~h e2 //Create Service
V$ss[fX hSCService=CreateService(hSCManager,// handle to SCM database
BcTV5Wcr ServiceName,// name of service to start
)%5T*}j ServiceName,// display name
=}AwA5G SERVICE_ALL_ACCESS,// type of access to service
GwVSRI:[N SERVICE_WIN32_OWN_PROCESS,// type of service
u>-!5=D8 SERVICE_AUTO_START,// when to start service
]hkway SERVICE_ERROR_IGNORE,// severity of service
3~!PJI1 failure
((%g\&D EXE,// name of binary file
U~8 oE_+ NULL,// name of load ordering group
6|:]2S NULL,// tag identifier
KuO5` NULL,// array of dependency names
$r=Ud > NULL,// account name
# nh;KlI0 NULL);// account password
M e //create service failed
M 9b_Q if(hSCService==NULL)
ojitBo~ {
VXAgp6 //如果服务已经存在,那么则打开
P}QuGy[ if(GetLastError()==ERROR_SERVICE_EXISTS)
VFMg$qv|_ {
;0 VE* //printf("\nService %s Already exists",ServiceName);
~T[m{8uh //open service
/\KB*dX hSCService = OpenService(hSCManager, ServiceName,
nNFZ77lg SERVICE_ALL_ACCESS);
8W"~>7/>D if(hSCService==NULL)
xCV3HnZ {
G =+ sW printf("\nOpen Service failed:%d",GetLastError());
*5#Y[c __leave;
U>^-Db] }
89'XOXl&1 //printf("\nOpen Service %s ok!",ServiceName);
+'x`rk }
of^N4 else
Q[y75 [ {
k]"Rg2>% printf("\nCreateService failed:%d",GetLastError());
V<@]Iv __leave;
|T9p#) ec2 }
'@iS5Fni }
SL/ FMYdd //create service ok
>w?O?&Q$ else
ht S5<+Y {
Ov)rsi //printf("\nCreate Service %s ok!",ServiceName);
.Tdl'y:.. }
{q"l|Oe D;|4ZjM- // 起动服务
!G#3jh:kiY if ( StartService(hSCService,dwArgc,lpszArgv))
>b0e"eGt {
s"G6aM //printf("\nStarting %s.", ServiceName);
q"A( l Sleep(20);//时间最好不要超过100ms
`W8GfbL while( QueryServiceStatus(hSCService, &ssStatus ) )
?iUAzM8 {
3e:"tus~ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
fdCsn: {
0%+T U4Xx printf(".");
t.>vLzrU Sleep(20);
]RQQg,|D }
VWmZ|9Ri else
e4ajT break;
t}`|\*a }
Vl?R?K=`~J if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
d;(L@9HHD printf("\n%s failed to run:%d",ServiceName,GetLastError());
VD.p"F(] }
I, .`w/I+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
z_<
7T4 {
r%$-F2.p //printf("\nService %s already running.",ServiceName);
iR(A^ }
U\
y?P:yy else
\A5cM\- {
[cru+c+O: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
oyJ/Oe
{ __leave;
rGRxofi. }
yIbz\3 bRet=TRUE;
+*d,non6v }//enf of try
}jfU qqFd __finally
gV!Eotq {
C&3#'/& return bRet;
klKAwC Q, }
WUdKj return bRet;
Nd#t != }
Wb!%_1dER /////////////////////////////////////////////////////////////////////////
=6j
5, BOOL WaitServiceStop(void)
hX 9.%-@sR {
7~eo^/PbS BOOL bRet=FALSE;
<k5FlvE2 //printf("\nWait Service stoped");
M,t8<y4W/ while(1)
usR19 _E- {
#2I[F Sleep(100);
M`KrB5a+6 if(!QueryServiceStatus(hSCService, &ssStatus))
>;HbDp {
Cr4shdN34 printf("\nQueryServiceStatus failed:%d",GetLastError());
HHCsWe- break;
{j,bV6X }
]NuY{T&: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/!JpmI {
8S@ ~^D bKilled=TRUE;
A!<R? bRet=TRUE;
eOD;@4lR break;
^gH.5L0]gH }
`wB(J%w if(ssStatus.dwCurrentState==SERVICE_PAUSED)
A]BG* {
W8yr06{] //停止服务
|j^>6nE bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
jLD=EJ break;
27t:-O }
@6
gA4h else
MrLDe{^C2 {
Kdx?s;i //printf(".");
*u
3K8"XZ continue;
*ta|, }
R7x4v }
/qo. Z return bRet;
;r^8In@6 }
0}PW?t76 /////////////////////////////////////////////////////////////////////////
;'}1 BOOL RemoveService(void)
3UD_2[aqN( {
9j:?s;B //Delete Service
(
y2%G=.j if(!DeleteService(hSCService))
3,oFT {
_
97F printf("\nDeleteService failed:%d",GetLastError());
G}BO!Z6 return FALSE;
G:c)e,pD }
R7ZxS //printf("\nDelete Service ok!");
C%}FVO\c return TRUE;
U,[vfSDGr }
'<>pz<c /////////////////////////////////////////////////////////////////////////
UR1U; k 其中ps.h头文件的内容如下:
'2uQ /////////////////////////////////////////////////////////////////////////
s7(mNpo #include
*;Hvx32I #include
Eae]s8ek9 #include "function.c"
!j%v Ue;t b0PF7PEEQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#&1mc_`/ /////////////////////////////////////////////////////////////////////////////////////////////
5z5#_*)O 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~_*]:
Rzj5B\+Rk( /*******************************************************************************************
Rl.3p<sX Module:exe2hex.c
$MfHA~^ Author:ey4s
tL 3]9qfj Http://www.ey4s.org .N5}JUj Date:2001/6/23
*]W{83rXQ ****************************************************************************/
=> )l6**UE #include
80![aj}z4G #include
~>k<I:BtrT int main(int argc,char **argv)
eqZ V/a {
!-U5d9! HANDLE hFile;
b5No>U) / DWORD dwSize,dwRead,dwIndex=0,i;
CS:j-> unsigned char *lpBuff=NULL;
}_@*, __try
['tGc{4 {
wta\C{{ if(argc!=2)
sn@gchO9s {
(Z,v)TOXjV printf("\nUsage: %s ",argv[0]);
k9~NIvnB` __leave;
#i%it }
#:3ca] k Y]Vt&*{JV hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
+Hc[5WL LE_ATTRIBUTE_NORMAL,NULL);
B~D{p t3y if(hFile==INVALID_HANDLE_VALUE)
GXr9J rs.e {
3PIZay printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Q0#oR[( __leave;
eY-W5TgU }
Zz!XH8sH dwSize=GetFileSize(hFile,NULL);
Yev] Lp if(dwSize==INVALID_FILE_SIZE)
r?nvJHP {
IGV @tI printf("\nGet file size failed:%d",GetLastError());
ONH!ms(kb __leave;
=kp#v }
f7Y0L8D lpBuff=(unsigned char *)malloc(dwSize);
=ps3=D if(!lpBuff)
b^~ keQ {
k@L},Td printf("\nmalloc failed:%d",GetLastError());
q_bE?j{ __leave;
|_"JyGR2 }
AyKvh while(dwSize>dwIndex)
Hbu8gqu {
48hu=,)81* if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[=7=zV;}4 {
29("gB printf("\nRead file failed:%d",GetLastError());
/2N'SOX __leave;
]VtVw^ ir }
hiq7e*Nsb dwIndex+=dwRead;
GqMa|8j }
N[~{'i for(i=0;i{
6i|5`ZO if((i%16)==0)
,V1/(|[h printf("\"\n\"");
m?'H7cFR printf("\x%.2X",lpBuff);
,n<t':- }
Jmrs@ }//end of try
FJXYKpY[r __finally
^0)Mc"&{ {
HK&Ul=^VN| if(lpBuff) free(lpBuff);
l/1u>' CloseHandle(hFile);
jBZlNEw }
,I6jfXI4 return 0;
yHhx- ` }
p)6!GdT 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。