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。
/D_+{dtE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
F8e<}v&7R <1>与远程系统建立IPC连接
sA9&/p/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$jd<v1"o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
aTGdmj! <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
A =Dhod <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
DWt*jX * <6>服务启动后,killsrv.exe运行,杀掉进程
4$,,Ppn <7>清场
qQxz(}REu9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0aR,H[r[? /***********************************************************************
JK#vkCkyM Module:Killsrv.c
Ufo>|A6;$ Date:2001/4/27
5FC4@Ms` Author:ey4s
2JmZ{ Http://www.ey4s.org JNWg|Qt ***********************************************************************/
K?#]("De6 #include
,pK|SL #include
NHw x:-RH #include "function.c"
gM>=%/. #define ServiceName "PSKILL"
4z:#I; `ya;:$(6 SERVICE_STATUS_HANDLE ssh;
6@tvRDeaDW SERVICE_STATUS ss;
Ni*Wz*o /////////////////////////////////////////////////////////////////////////
.BO< void ServiceStopped(void)
JO@Bf {
O`cu_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TO;.eN!sv ss.dwCurrentState=SERVICE_STOPPED;
g^kx(p<u` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!C:r b ss.dwWin32ExitCode=NO_ERROR;
:f'&z47 ss.dwCheckPoint=0;
'#O_}|ZN ss.dwWaitHint=0;
kE;O7sN SetServiceStatus(ssh,&ss);
ID1?PM return;
vMSW$Bx ; }
K:yr-#(P/ /////////////////////////////////////////////////////////////////////////
C9Bh@v%90^ void ServicePaused(void)
<Y'>F!?# {
(I{
$kB"p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SQE[m9v ss.dwCurrentState=SERVICE_PAUSED;
,6<" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7s'- +~ ss.dwWin32ExitCode=NO_ERROR;
$e\N+~KNCy ss.dwCheckPoint=0;
%@ mGK8 ss.dwWaitHint=0;
q}L+/+b SetServiceStatus(ssh,&ss);
m:`@?n~.. return;
K&A;Z>l,v5 }
77gysd\( void ServiceRunning(void)
xPmN},i'R$ {
BOf1J1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F.q|x|9j ss.dwCurrentState=SERVICE_RUNNING;
t~K%.|'0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#~?kYCtC) ss.dwWin32ExitCode=NO_ERROR;
eIPG#A ss.dwCheckPoint=0;
~@I@} n ss.dwWaitHint=0;
p4X{"Z\mn SetServiceStatus(ssh,&ss);
NB8& return;
1M%S
gV-# }
}4%/pOi:f /////////////////////////////////////////////////////////////////////////
W^g[L:s void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
lx,`hl% {
F=@i6ERi switch(Opcode)
`?s.\Dh {
}GHxG9!z case SERVICE_CONTROL_STOP://停止Service
US? Rr ServiceStopped();
~el-*=<m break;
_JGs}aQ case SERVICE_CONTROL_INTERROGATE:
j kn^Z": SetServiceStatus(ssh,&ss);
{^q)^<#JT break;
z>vtEV)) }
+6W(z3($ return;
>`V}U*}*H }
e`UQz$4! //////////////////////////////////////////////////////////////////////////////
9\O(n> //杀进程成功设置服务状态为SERVICE_STOPPED
,8K'F
//失败设置服务状态为SERVICE_PAUSED
3"
Vd==oK~ //
e (\I_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'Am- vhpm {
rjojG59U> ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
'u[%}S38 if(!ssh)
;\b@)E} {
L&w.j0fq ServicePaused();
=_=*OEgO] return;
*:_~Nn9_R; }
W=-|` ServiceRunning();
y62%26 [ Sleep(100);
KS>$`ax, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2z2` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)Id2GV~2B if(KillPS(atoi(lpszArgv[5])))
E)YVfM ServiceStopped();
X:q_c =X else
o<VP'F{p ServicePaused();
!Rw&DFU return;
8:g!w:$x }
-wr(vE, /////////////////////////////////////////////////////////////////////////////
FRyPeZR void main(DWORD dwArgc,LPTSTR *lpszArgv)
-Wo15O" {
Y_H/3?b% SERVICE_TABLE_ENTRY ste[2];
Ky9W/dCR ste[0].lpServiceName=ServiceName;
!sIwFv) ste[0].lpServiceProc=ServiceMain;
]rX9MA6 ste[1].lpServiceName=NULL;
sB7" 0M ste[1].lpServiceProc=NULL;
o)]FtL:mm StartServiceCtrlDispatcher(ste);
y$oW! return;
i2F(GH?p[ }
aw$Y`6,S /////////////////////////////////////////////////////////////////////////////
xks?y.wA 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
zNtq"T [ 下:
Lx+`<<_dJ /***********************************************************************
12gw#J/)9h Module:function.c
W,N L*($^ Date:2001/4/28
>A jCl Author:ey4s
!EFBI+?& Http://www.ey4s.org y lL8+7W ***********************************************************************/
|>utWT]S #include
\|+/0USn ////////////////////////////////////////////////////////////////////////////
>[3X]n,0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
uW[3G {
dtW0\^ .L TOKEN_PRIVILEGES tp;
#EwK"S~ LUID luid;
9O;vUy) G=$}5; t if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
3V-6)V{KaE {
c f*zejbw printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9) ea.Gu return FALSE;
<aVfJd/fT }
k=uZ=tUft* tp.PrivilegeCount = 1;
sv=^k(d3 tp.Privileges[0].Luid = luid;
WN0c%kz= if (bEnablePrivilege)
;QPy:x3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
nPf'ee else
,f<B}O tp.Privileges[0].Attributes = 0;
^
KAG|r9 // Enable the privilege or disable all privileges.
(+MC<J/i AdjustTokenPrivileges(
=R9*;6?N hToken,
8-A|C<
" FALSE,
SfDQ;1? &tp,
VK4/82@5 sizeof(TOKEN_PRIVILEGES),
B)a@fmp"a (PTOKEN_PRIVILEGES) NULL,
NV~vuC (PDWORD) NULL);
Zz")`hUG // Call GetLastError to determine whether the function succeeded.
tp+=0k2i if (GetLastError() != ERROR_SUCCESS)
<IH*\q:7 {
22vq=RO7Z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
a|.20w5 return FALSE;
TcZN% }
d pn3 ( return TRUE;
.eTk=i[N- }
okDJ(AIV+ ////////////////////////////////////////////////////////////////////////////
wP`sXPSmIu BOOL KillPS(DWORD id)
coAW9=o} {
eBvW#Hzp HANDLE hProcess=NULL,hProcessToken=NULL;
kH2oK:lN BOOL IsKilled=FALSE,bRet=FALSE;
m<FK;
__try
[d:@1yc {
4WG=m}X
#Q+R%p[D if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0x#E4v(UA {
5mIXyg 0: printf("\nOpen Current Process Token failed:%d",GetLastError());
sY^lQN __leave;
Bm<^rhJ9 }
9l l|JeNi //printf("\nOpen Current Process Token ok!");
J0qXtr%h\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
V/&o]b {
/s8/q2: __leave;
MCd F!{ }
3{q[q#" printf("\nSetPrivilege ok!");
aH^{Vv$]M@ m+7`\|`jQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
$kv[iI@ {
:p$EiR printf("\nOpen Process %d failed:%d",id,GetLastError());
D"`[6EN[ __leave;
NxB+? }
vnVZJ}]w\ //printf("\nOpen Process %d ok!",id);
FK3Whe{KP{ if(!TerminateProcess(hProcess,1))
\bRy(Z) {
2YluJ:LN printf("\nTerminateProcess failed:%d",GetLastError());
ex0oAt^ __leave;
&q L<C }
#'iPDRYy IsKilled=TRUE;
Q>[Ce3 }
X\'E4 __finally
z.j4tc9F/5 {
j88=f#< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3B -NYJa if(hProcess!=NULL) CloseHandle(hProcess);
xfes_v"" }
Ff&R0v return(IsKilled);
F7V6-V{_ }
8.-S$^hj~6 //////////////////////////////////////////////////////////////////////////////////////////////
nHVPMi> 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:
h,.fM}=H /*********************************************************************************************
O sB?1;: ModulesKill.c
soxfk+
9 Create:2001/4/28
6~3jn+K$1 Modify:2001/6/23
F'ENq6 Author:ey4s
&|NZ8:*+# Http://www.ey4s.org 3FuCW PsKill ==>Local and Remote process killer for windows 2k
_y"a2M **************************************************************************/
p4y6R4kyT #include "ps.h"
]p\u$VY9 #define EXE "killsrv.exe"
15JsmA*Q #define ServiceName "PSKILL"
<B=[hk! i.F8 #pragma comment(lib,"mpr.lib")
]qMH=>pOsj //////////////////////////////////////////////////////////////////////////
)*Vj3Jx //定义全局变量
Tfr`?:yF SERVICE_STATUS ssStatus;
\d ui`F"Cc SC_HANDLE hSCManager=NULL,hSCService=NULL;
unJiE! BOOL bKilled=FALSE;
|[DV\23{G char szTarget[52]=;
)kF2HF //////////////////////////////////////////////////////////////////////////
v10mDr BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
nrF!;:x BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
D| [/>x BOOL WaitServiceStop();//等待服务停止函数
rI *!"PL BOOL RemoveService();//删除服务函数
5'62ulwMP= /////////////////////////////////////////////////////////////////////////
NQg'|Pt(% int main(DWORD dwArgc,LPTSTR *lpszArgv)
b24di {
wFp~ BOOL bRet=FALSE,bFile=FALSE;
` %l&zwj> char tmp[52]=,RemoteFilePath[128]=,
7x%S](m% szUser[52]=,szPass[52]=;
,}n=Z HANDLE hFile=NULL;
{clCn DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
OCwW@OC + qT"drgpi3 //杀本地进程
R/Tj^lM if(dwArgc==2)
cB_pyX9Z {
r)c+".0d^ if(KillPS(atoi(lpszArgv[1])))
G I&qwA printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
An/>05| else
9}.,2JE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
j6RJC lpszArgv[1],GetLastError());
Lblet return 0;
J-b~4 }
%l%=Dkss //用户输入错误
6W]OpM else if(dwArgc!=5)
QN3qF|)) {
\)p4okpR printf("\nPSKILL ==>Local and Remote Process Killer"
SQKi2\8w "\nPower by ey4s"
<|B$dz?r "\nhttp://www.ey4s.org 2001/6/23"
Tm%WWbc "\n\nUsage:%s <==Killed Local Process"
aD?# , "\n %s <==Killed Remote Process\n",
;,mBT[_ZO lpszArgv[0],lpszArgv[0]);
@>+^W& return 1;
v^<<[I2 C }
<=$rU232} //杀远程机器进程
SgyqmYTvZw strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
23)F-.C}j strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D7EXqo strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~Ry
$>n*/ B,r5kQI4 //将在目标机器上创建的exe文件的路径
V[4(~,9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
KSF5)CZ5 __try
G% o7BX {
H]Y#pLu| //与目标建立IPC连接
i<'{Y if(!ConnIPC(szTarget,szUser,szPass))
~K4k'
{
$,}Qf0(S printf("\nConnect to %s failed:%d",szTarget,GetLastError());
mgk64}K [n return 1;
,\BfmC_i }
2;dM:FHLhO printf("\nConnect to %s success!",szTarget);
7qW.h>%WE //在目标机器上创建exe文件
~o}moE/
;O 0@o;|N"i hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
])+Sc"g4k E,
MP6 \r NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@=02 if(hFile==INVALID_HANDLE_VALUE)
yBr$ 0$ {
/;zZnF\e printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
37%`P\O;s __leave;
>|v=Ba6R0 }
p
Z0= //写文件内容
eL>K2Jxq while(dwSize>dwIndex)
Z'voCWCd {
bMSD/L 8W(<q|t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
w g$D@E7 {
ac2}3$u printf("\nWrite file %s
N;e;4,_ n failed:%d",RemoteFilePath,GetLastError());
rdORNlK& __leave;
QWU5-p9e8 }
_K
4eD. dwIndex+=dwWrite;
$ijx#a&O }
/&~nM //关闭文件句柄
NvXj6U*% CloseHandle(hFile);
|U8>:DE l bFile=TRUE;
6 lB{Ao?| //安装服务
{KF 7j63 if(InstallService(dwArgc,lpszArgv))
~,(0h:8 {
113Z@F //等待服务结束
Rh wt< if(WaitServiceStop())
d)`nxnbMeM {
\9dz&H //printf("\nService was stoped!");
trID#DT~ }
n,CD4Nv else
l=Lmr {
*O"%tp6 //printf("\nService can't be stoped.Try to delete it.");
!X \Sp} }
c@0l-R{q Sleep(500);
DR.3
J`?K //删除服务
nEjo, RemoveService();
aL_;`@4 }
?AqrlR]5 }
j<.
<S { __finally
7AZ5%o {
6Y0/i,d* //删除留下的文件
&xPOp$Sx~ if(bFile) DeleteFile(RemoteFilePath);
`XQx$I //如果文件句柄没有关闭,关闭之~
O[i2A( if(hFile!=NULL) CloseHandle(hFile);
GE/IaLo //Close Service handle
#o(?g-3 if(hSCService!=NULL) CloseServiceHandle(hSCService);
}'@tA")-) //Close the Service Control Manager handle
*#X+Gngo if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I v 80,hW //断开ipc连接
F9>(W#aC wsprintf(tmp,"\\%s\ipc$",szTarget);
lW{I`r\] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*so6]+)cU if(bKilled)
,*9#c*'S printf("\nProcess %s on %s have been
=RCfibT!C killed!\n",lpszArgv[4],lpszArgv[1]);
Y{x[N}h else
*~\;&G29Y printf("\nProcess %s on %s can't be
@LwVmR |{ killed!\n",lpszArgv[4],lpszArgv[1]);
%8bFQNd }
`Gy>tD.#V- return 0;
XnNOj>! }
7LyV`6{70 //////////////////////////////////////////////////////////////////////////
cOj +}Hz58 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
V^/h;/!^ {
0C4*F NETRESOURCE nr;
\rw'QAi8r char RN[50]="\\";
cG~_EX$ T1g:gfw@ strcat(RN,RemoteName);
s5_1}KKCs strcat(RN,"\ipc$");
^^j|0qshL J8`1V`$ nr.dwType=RESOURCETYPE_ANY;
Q rrZF. nr.lpLocalName=NULL;
OI;L9\MJc nr.lpRemoteName=RN;
g%<{G/Tz nr.lpProvider=NULL;
<uWJ>sg^6 ~@a) E+LsF if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
W2X+NacD return TRUE;
}[hDg6i else
Aw_R
$ return FALSE;
AR[M8RA }
YV2pERl /////////////////////////////////////////////////////////////////////////
l:k E^ =6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*`\4j*$^ {
0*]<RM BOOL bRet=FALSE;
<9MQ __try
n]6w)wE( {
2_ZHJ,r //Open Service Control Manager on Local or Remote machine
f6/\JVi)- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
s525`Q; if(hSCManager==NULL)
Ed ?Yk* 4 {
|?pYJkrYO printf("\nOpen Service Control Manage failed:%d",GetLastError());
<7RkM __leave;
l")o!N? }
Nt,]00S\w //printf("\nOpen Service Control Manage ok!");
Cbf,X[u //Create Service
:">~(Rd ZH hSCService=CreateService(hSCManager,// handle to SCM database
*I;Mp ServiceName,// name of service to start
37za^n?SG ServiceName,// display name
\sXmMc SERVICE_ALL_ACCESS,// type of access to service
lzQ&)7` SERVICE_WIN32_OWN_PROCESS,// type of service
f R{WS:Pv SERVICE_AUTO_START,// when to start service
":ws~Zep SERVICE_ERROR_IGNORE,// severity of service
* Kp ^al failure
<T=o]M$ EXE,// name of binary file
sVZ}nq{ NULL,// name of load ordering group
# 8-P NULL,// tag identifier
% 'L= NULL,// array of dependency names
KlSY^(kHR NULL,// account name
swe8 NULL);// account password
'DB({s //create service failed
ZeDDH if(hSCService==NULL)
H]]>sE {
`(w kqa //如果服务已经存在,那么则打开
%CfTqbB if(GetLastError()==ERROR_SERVICE_EXISTS)
Vv*5{_ {
rnt$BB[g //printf("\nService %s Already exists",ServiceName);
OkO@BWL //open service
zfT'!kb,( hSCService = OpenService(hSCManager, ServiceName,
qkyX*_} SERVICE_ALL_ACCESS);
EZNB`gO if(hSCService==NULL)
8)Bn?6. {
s#8{:ko printf("\nOpen Service failed:%d",GetLastError());
ROI$;B( __leave;
4tN~UMw? }
"MVN/Gl //printf("\nOpen Service %s ok!",ServiceName);
DQHGq_unP }
T=)L5 Vuq< else
%@,:RA\pm {
5tbiNm^X printf("\nCreateService failed:%d",GetLastError());
y5opdIaT __leave;
h11bK'TIv }
f<xt3 }
@o-evH;G //create service ok
~NJL S- else
hJtghG6v {
E<.{
v\ //printf("\nCreate Service %s ok!",ServiceName);
ZBh@%A }
'XjHB!!hU J1wGK|F~ // 起动服务
I[YfF if ( StartService(hSCService,dwArgc,lpszArgv))
)-7(Hv1 {
J5r
L7 //printf("\nStarting %s.", ServiceName);
,HjHt\!~< Sleep(20);//时间最好不要超过100ms
/)HEx&SQmZ while( QueryServiceStatus(hSCService, &ssStatus ) )
^SES')x {
vN[m5)aT if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@x\gk5 {
i=+<7]Q printf(".");
P24 Sleep(20);
9H Bx[2& }
k@X
As else
[O =)FiY- break;
Ql!6I ( }
eXtF[0f if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~s^6Q#Z9| printf("\n%s failed to run:%d",ServiceName,GetLastError());
fTnyCaB }
1</t #r else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/-} p7AM {
/:];2P6#X //printf("\nService %s already running.",ServiceName);
q.Aw!]:! }
Nl>b'G96 else
7B> cmi {
pLFL6\{g printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@;-Un/'C;7 __leave;
b+fy&rk@- }
>Sl:Z ,g; bRet=TRUE;
r_2VExk }//enf of try
~8qFM __finally
7.=s1~p {
"B{xC}Tw return bRet;
P)
0=@{( }
(:hmp"S return bRet;
KLM^O$= }
I2!&=" 7@ /////////////////////////////////////////////////////////////////////////
pPqbD}p BOOL WaitServiceStop(void)
hB1 iSm {
5nlyb,"^g BOOL bRet=FALSE;
"Kf~`0P //printf("\nWait Service stoped");
BB}iBf I' while(1)
s#CEhb {
!haXO Sleep(100);
5|H(N}S_ if(!QueryServiceStatus(hSCService, &ssStatus))
t@mw f3, {
5+PBS)pJ]% printf("\nQueryServiceStatus failed:%d",GetLastError());
(3HgI break;
K0bmU(Xxp }
~V)VGGOL$v if(ssStatus.dwCurrentState==SERVICE_STOPPED)
mCP +7q7 {
L
~'N6 bKilled=TRUE;
jF2GHyB bRet=TRUE;
#pxet break;
#hiDZ>nr }
%y~]3XWik if(ssStatus.dwCurrentState==SERVICE_PAUSED)
h.0&)t\q" {
0hr)tYW,G //停止服务
LGue=Hkp bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&Fr68HNmj break;
<\Dl#DH }
8c'-eT" else
|Szr=[ {
~.=HN}E //printf(".");
rY+1s^F continue;
|0Ug~jKU }
7o%|R2mL} }
_z6u^#Si return bRet;
JN|# }
<{~UKi /////////////////////////////////////////////////////////////////////////
;&:Et BOOL RemoveService(void)
n/|`Dz. {
=Qq^=3@h //Delete Service
N`:bvr if(!DeleteService(hSCService))
`'t;BXedz/ {
<OFqUp*l printf("\nDeleteService failed:%d",GetLastError());
23?0'AU return FALSE;
PW\FcT }
G(,~{N|| //printf("\nDelete Service ok!");
lAt1Mq}?P return TRUE;
Ny<G2!W }
H%jIjf /////////////////////////////////////////////////////////////////////////
4E94W,1%,Y 其中ps.h头文件的内容如下:
L PgI"6cP /////////////////////////////////////////////////////////////////////////
.EELR]`y7I #include
M/I d\~ #include
Rs`Y'_B #include "function.c"
f*@:{2I.v Z1}zf(JU unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Qi L /////////////////////////////////////////////////////////////////////////////////////////////
tXuxTVhoT 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~_*]:
+VFwYdW, /*******************************************************************************************
pIjVJ9+j Module:exe2hex.c
meWq9:z Author:ey4s
dQ"W~ig Http://www.ey4s.org QAw,X Z.K^ Date:2001/6/23
lt"*y.%@b ****************************************************************************/
[l{eJ/W #include
fN>|X\- #include
C\h<02 int main(int argc,char **argv)
)}lV41u {
RlL,eU$CS HANDLE hFile;
f.CI.aozW DWORD dwSize,dwRead,dwIndex=0,i;
K?I&,t_*R unsigned char *lpBuff=NULL;
>gl <$LQ?X __try
t9l7
% +y {
+Ea XS if(argc!=2)
(pg9cM]NA {
)o,0aGo>Of printf("\nUsage: %s ",argv[0]);
+5\\wGo< __leave;
,_-*/- 7;8 }
d8I:F9 ]jrxrUl hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
fL:Fn"Nv LE_ATTRIBUTE_NORMAL,NULL);
BS.6d}G4 if(hFile==INVALID_HANDLE_VALUE)
.`RC,R`C {
%05a>Rf& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_L.yt5_ __leave;
v%Xe)D }
w\4m-Z{ dwSize=GetFileSize(hFile,NULL);
,6L>f.V^(U if(dwSize==INVALID_FILE_SIZE)
|g!#
\ {
~(S4/d5 printf("\nGet file size failed:%d",GetLastError());
"|rqt.f2[ __leave;
U]$3NIe }
boon=;{p lpBuff=(unsigned char *)malloc(dwSize);
PTqS L] if(!lpBuff)
TR20{8" {
<ZdNPcT<s printf("\nmalloc failed:%d",GetLastError());
}aIfIJ __leave;
c,ek]dTj }
O,v$'r W while(dwSize>dwIndex)
*5)!y
d {
>$F]Ss)$ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]vErF=[U, {
';F][x 5j printf("\nRead file failed:%d",GetLastError());
1>{(dd?L __leave;
2N]s}/l }
8m0sEV> dwIndex+=dwRead;
>S]')O$c }
V|`|CVFo] for(i=0;i{
tTt~W5lo if((i%16)==0)
VV0$L=mo printf("\"\n\"");
B8Z66#EQ printf("\x%.2X",lpBuff);
}lVUa{ubf }
E(#2/E6 }//end of try
h='=uj8o5 __finally
N R{:4zJT {
4r&~=up] if(lpBuff) free(lpBuff);
'~0&m]N CloseHandle(hFile);
W
aU_Z/{0 }
;;5i'h~?]J return 0;
\eCdGx? }
AJu. 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。