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。
0(Ij%Wi, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
49P4b<1 <1>与远程系统建立IPC连接
)0MB9RMk1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
mOSv9w#, <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
4Hg9N} <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
kza5ab <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
V]&\fk-{ <6>服务启动后,killsrv.exe运行,杀掉进程
R]dg_Da <7>清场
d-m7}2c 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
l:%GH /***********************************************************************
0YzpZW"+ Module:Killsrv.c
V)^+?B)T Date:2001/4/27
+p^u^a Author:ey4s
v=k$A Http://www.ey4s.org $M#>9QHhc ***********************************************************************/
b-y #include
!wNO8;( #include
ToQ"Iy? #include "function.c"
Si,6o!0k #define ServiceName "PSKILL"
?upM>69{
OSJ$d SERVICE_STATUS_HANDLE ssh;
U.TA^S]`g SERVICE_STATUS ss;
Al'3? /////////////////////////////////////////////////////////////////////////
>7r!~+B"9' void ServiceStopped(void)
,[Fb[#Qqb {
O f#: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u>$t' ss.dwCurrentState=SERVICE_STOPPED;
X8|EHb< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%SI'BJ ss.dwWin32ExitCode=NO_ERROR;
4YHY7J ss.dwCheckPoint=0;
f)!Z~t & ss.dwWaitHint=0;
Fi1@MG5$2 SetServiceStatus(ssh,&ss);
zL it return;
P4?glh q# }
ddo#P%sH' /////////////////////////////////////////////////////////////////////////
-N@|QK> void ServicePaused(void)
-/k 3a*$/ {
&~!Wym ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}%z ss.dwCurrentState=SERVICE_PAUSED;
aT<q=DO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"ta x? ss.dwWin32ExitCode=NO_ERROR;
R3!t$5HG ss.dwCheckPoint=0;
jal-9NV)! ss.dwWaitHint=0;
HThcn1u~^b SetServiceStatus(ssh,&ss);
~Z+%d9ode return;
KG@8RtHsQ }
m,S{p<-h void ServiceRunning(void)
.ByuN {
2%>FR4a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oE~RySX ss.dwCurrentState=SERVICE_RUNNING;
OTp]Xe/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\1`O_DF~o ss.dwWin32ExitCode=NO_ERROR;
:jx4{V ss.dwCheckPoint=0;
X|[`P<'N< ss.dwWaitHint=0;
Y~Ifj,\ SetServiceStatus(ssh,&ss);
IAEAhqp return;
nie% eC&U }
2(nlJ7R /////////////////////////////////////////////////////////////////////////
:!/8Hv void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
bfO=;S]b! {
`kr?j:g switch(Opcode)
a>)f=uS {
w:l"\Tm case SERVICE_CONTROL_STOP://停止Service
<or2 ServiceStopped();
nd(S3rct& break;
.KC++\{HE case SERVICE_CONTROL_INTERROGATE:
yBRC*0+Vy SetServiceStatus(ssh,&ss);
3[&C g break;
.G^YqJ 4 }
h1{3njdr return;
~v83pu1!2s }
5?L<N:;J_ //////////////////////////////////////////////////////////////////////////////
Q &t<Y^B //杀进程成功设置服务状态为SERVICE_STOPPED
ap~^Ty<> //失败设置服务状态为SERVICE_PAUSED
Ewm9\qmg //
X(C$@N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
PzGWff!*n {
[:V$y1 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%UM
*79 if(!ssh)
8X0z~& {
(ik\|y% A ServicePaused();
>j`qh:^ return;
c)tfAD(N8x }
\Roz$t-R|f ServiceRunning();
x`?3C"N:< Sleep(100);
4fzZ;2sl} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
akT6^cP^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>3_Gw4S*H if(KillPS(atoi(lpszArgv[5])))
BZxvJQ ServiceStopped();
fT{Yg /j else
j.kG};f ServicePaused();
9/;P->wy return;
z] Ue|%K }
Ru~j,|0r4 /////////////////////////////////////////////////////////////////////////////
d[35d J7F void main(DWORD dwArgc,LPTSTR *lpszArgv)
_2nx^E(pd {
;$tSb ~K+ SERVICE_TABLE_ENTRY ste[2];
sC ;+F*0g ste[0].lpServiceName=ServiceName;
?s _5&j7 ste[0].lpServiceProc=ServiceMain;
ASfaX:ke ste[1].lpServiceName=NULL;
]~nKK@Rw ste[1].lpServiceProc=NULL;
:aQt;C6Z> StartServiceCtrlDispatcher(ste);
m6djeOl return;
;GhNKPY }
7)k\{&+P /////////////////////////////////////////////////////////////////////////////
km40qO@3 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
XrPfotj1 下:
F>cv<l
=6l /***********************************************************************
@K]|K]cby Module:function.c
]fD}
^s3G Date:2001/4/28
8*fv' Author:ey4s
HKr
Mim- Http://www.ey4s.org :c[L3rJl ***********************************************************************/
%[yJ4WL #include
9S -9.mvop ////////////////////////////////////////////////////////////////////////////
f9\X>zzB2| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
JZ#[
2mLh {
&M'*6A TOKEN_PRIVILEGES tp;
[mHdG2X LUID luid;
[PM4k0YC 8 J")#I91 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
][] {
2|bn(QYz printf("\nLookupPrivilegeValue error:%d", GetLastError() );
u4_9)P`]0 return FALSE;
&w~d_</ }
FE{FGMq tp.PrivilegeCount = 1;
LDg?'y;2 tp.Privileges[0].Luid = luid;
LrK,_)r:~ if (bEnablePrivilege)
T5:G$-qL( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
l \?c}7k else
[h:T*(R? tp.Privileges[0].Attributes = 0;
]d%8k}U // Enable the privilege or disable all privileges.
+H
Usz? AdjustTokenPrivileges(
"}JZU!? hToken,
6x|jPb FALSE,
$pudoAO &tp,
}{<
'8J.R sizeof(TOKEN_PRIVILEGES),
So
5N5,u@= (PTOKEN_PRIVILEGES) NULL,
PY0j9$i? (PDWORD) NULL);
o+9j?|M // Call GetLastError to determine whether the function succeeded.
xRsWI!d+| if (GetLastError() != ERROR_SUCCESS)
Jq^T1_iqn {
orvp*F{7[H printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$2el&I return FALSE;
-
CWywuD }
y|q3Wa return TRUE;
?NP1y9Y]i }
rc>6.sM
% ////////////////////////////////////////////////////////////////////////////
\B
7tX BOOL KillPS(DWORD id)
)];K .zP {
jZ3fKyp# HANDLE hProcess=NULL,hProcessToken=NULL;
0P(!j_2m BOOL IsKilled=FALSE,bRet=FALSE;
1>&]R= __try
O,A{3DAe0 {
~3S~\0&| -B\HI*u if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
i@R
1/M {
c7E11 \%&Z printf("\nOpen Current Process Token failed:%d",GetLastError());
OaZQ7BGq __leave;
)tnh4WMh} }
?KI,cl //printf("\nOpen Current Process Token ok!");
aoa)BNs if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d5z`B H. {
dw7$Vh0y __leave;
~F?u)~QZ# }
hDq`Z$_+KX printf("\nSetPrivilege ok!");
0nD/;\OU -[DOe?T if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"v4B5:bmqW {
5Zva: printf("\nOpen Process %d failed:%d",id,GetLastError());
.eP.& __leave;
g|Fn7]G }
Dl8;$~ //printf("\nOpen Process %d ok!",id);
E`k@{*Hn& if(!TerminateProcess(hProcess,1))
qWKAM@ {
]P2"[y printf("\nTerminateProcess failed:%d",GetLastError());
$"&{aa __leave;
BFJnV.0M! }
[R7Y}k:9U IsKilled=TRUE;
s&!a }
'-/xyAzS __finally
k,F6Tx {
xpx\=iAe if(hProcessToken!=NULL) CloseHandle(hProcessToken);
A6iq[b] if(hProcess!=NULL) CloseHandle(hProcess);
Nl(3Xqov }
fe#\TNeQJ[ return(IsKilled);
D+7Rz_= }
q=qcm`ce //////////////////////////////////////////////////////////////////////////////////////////////
Mzw X>3x OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
H ?y,ie#u /*********************************************************************************************
*``JamnSO ModulesKill.c
Q( {
r@*g Create:2001/4/28
m<qJcZk Modify:2001/6/23
=k:,qft2 Author:ey4s
,$+V Http://www.ey4s.org yN
s,Ll~ PsKill ==>Local and Remote process killer for windows 2k
Vr1<^Ib **************************************************************************/
e2W".+B1 #include "ps.h"
^4Ah_U #define EXE "killsrv.exe"
9Ly]DZ;L #define ServiceName "PSKILL"
qH 6>!=00 L4|`;WP #pragma comment(lib,"mpr.lib")
\<6CZ //////////////////////////////////////////////////////////////////////////
usL*
x9i //定义全局变量
f[^Aw(o SERVICE_STATUS ssStatus;
84 pFc;< SC_HANDLE hSCManager=NULL,hSCService=NULL;
=+MPFhvg! BOOL bKilled=FALSE;
.JiziFJ@mj char szTarget[52]=;
M6-&R=78K //////////////////////////////////////////////////////////////////////////
3%;a)c;D BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
([LSsZ]sj BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
4u47D$= BOOL WaitServiceStop();//等待服务停止函数
["e3Ez BOOL RemoveService();//删除服务函数
U\<?z Dw /////////////////////////////////////////////////////////////////////////
7y@Pa&^8 int main(DWORD dwArgc,LPTSTR *lpszArgv)
B=A [ymm {
JyOo1E. BOOL bRet=FALSE,bFile=FALSE;
c+nq] xOs' char tmp[52]=,RemoteFilePath[128]=,
kO*$"w#X[p szUser[52]=,szPass[52]=;
TLe~y1dwY= HANDLE hFile=NULL;
T+k{W6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
M8b;d}XL dIBE!4 V[ //杀本地进程
>:!X.TG$ if(dwArgc==2)
y(pks$ {
"s_lP&nq if(KillPS(atoi(lpszArgv[1])))
-JjM y X printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
`&sH-d4v else
)Z ?Ym.0/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#@~+HC= lpszArgv[1],GetLastError());
B[-v[K2 return 0;
*zL}&RUKM }
<=0
u2~E //用户输入错误
`eCo~(Fy else if(dwArgc!=5)
K_ ~"} {
^ tg<K printf("\nPSKILL ==>Local and Remote Process Killer"
wInh~p "\nPower by ey4s"
%vhnl' "\nhttp://www.ey4s.org 2001/6/23"
Z//+Gw<' "\n\nUsage:%s <==Killed Local Process"
sAD}#Zw$ "\n %s <==Killed Remote Process\n",
|CZ@te)> lpszArgv[0],lpszArgv[0]);
r_6ZO& return 1;
Mz~D#6= }
6U,O*WJ%e //杀远程机器进程
dl@%`E48w strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ouFYvtF g strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
l
+OFw)8od strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
u=7J/!H7^ 7.#F,Ue_0T //将在目标机器上创建的exe文件的路径
R1GEh&U{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4X
|(5q? __try
os={PQRD {
g($DdKc|g //与目标建立IPC连接
}$Tl ?BRpU if(!ConnIPC(szTarget,szUser,szPass))
W_8wed:b {
{|:;]T"y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
jesGV<`?l return 1;
Rt!FPoN,y }
nd1+"-,q printf("\nConnect to %s success!",szTarget);
cH?B[S;] //在目标机器上创建exe文件
5ZK@`jkE c~uKsU hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4f'V8|QM{ E,
Y+*0~xm4 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
O-I[igNl if(hFile==INVALID_HANDLE_VALUE)
f;gw"onx8F {
T<p !5`B 1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
EYEnN __leave;
h+&OQ%e=8 }
`FTy+8mw //写文件内容
=mpVYA while(dwSize>dwIndex)
v`zJb00DT {
gSUcx9f] MET' (m if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$79=lEn, {
"4+WZR] printf("\nWrite file %s
0rDh}<upjk failed:%d",RemoteFilePath,GetLastError());
i/ )am9 __leave;
Tewb?: }
@jSYB+D dwIndex+=dwWrite;
sVv xHkt@ }
ime\f*Fg //关闭文件句柄
|>27B CloseHandle(hFile);
Z}l3l`h! bFile=TRUE;
&6YIn|} //安装服务
\uC15s< if(InstallService(dwArgc,lpszArgv))
u!X|A`o5i {
qHrA%k^!2O //等待服务结束
NzSoqh{R if(WaitServiceStop())
N<|Nwq:NN {
lWc:$qnR-K //printf("\nService was stoped!");
)V6Hl@v }
au=o6WRa else
Hx*;jpy(2 {
tEK my7'# //printf("\nService can't be stoped.Try to delete it.");
~ZEmULKkR }
Q[pV!CH Sleep(500);
/bi[e9R //删除服务
\LppYXz RemoveService();
Q/_f
zg }
`-l6S }
x+x40!+\ __finally
HO%wHiv1X {
\cUNsB5 //删除留下的文件
PCM-i{6/ if(bFile) DeleteFile(RemoteFilePath);
Ry K\uv //如果文件句柄没有关闭,关闭之~
R0vI bFwj if(hFile!=NULL) CloseHandle(hFile);
4K\(xd&Q //Close Service handle
]<pjXVRt" if(hSCService!=NULL) CloseServiceHandle(hSCService);
m~u5kbHOi= //Close the Service Control Manager handle
O#k6' LN? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
S=nzw-(I //断开ipc连接
MIoEauf wsprintf(tmp,"\\%s\ipc$",szTarget);
I`LuRlw
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$!(pF if(bKilled)
Jjv=u printf("\nProcess %s on %s have been
M|qteo killed!\n",lpszArgv[4],lpszArgv[1]);
H{k^S\K else
*
%M3PTY\ printf("\nProcess %s on %s can't be
(?{MEwHG killed!\n",lpszArgv[4],lpszArgv[1]);
Q[I=T& }
j|%HIF25 return 0;
U,q\emR }
7C ,UDp| //////////////////////////////////////////////////////////////////////////
jvFTR'R)= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
M:3h e {
}36QsH8 NETRESOURCE nr;
;u(<h?%e char RN[50]="\\";
M8Z2Pg\0 "WK{ >T strcat(RN,RemoteName);
o=?C&f{ strcat(RN,"\ipc$");
5HO9+i (%xwl nr.dwType=RESOURCETYPE_ANY;
>W`4aA nr.lpLocalName=NULL;
oifv+oY nr.lpRemoteName=RN;
B'EKM)dA nr.lpProvider=NULL;
7`8Ik`lY BT"42#7_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
xs:n\N return TRUE;
<**y !2 else
~UjGSO)z} return FALSE;
``e$AS }
*nsAgGKKM^ /////////////////////////////////////////////////////////////////////////
oDYRQozo> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<5jzl {
y2vUthRwo BOOL bRet=FALSE;
dW~*e2nq __try
i35=Y~P- {
^? ]%sdT q //Open Service Control Manager on Local or Remote machine
FE!lok hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
sHl>$Qevz if(hSCManager==NULL)
3?Pn6J{O {
'07P&g- printf("\nOpen Service Control Manage failed:%d",GetLastError());
1u(.T0j7f __leave;
a5!Fv54 }
$3uKw!z //printf("\nOpen Service Control Manage ok!");
MFm"G //Create Service
R&';Oro hSCService=CreateService(hSCManager,// handle to SCM database
hQH nwr ServiceName,// name of service to start
?0oUS+lU ServiceName,// display name
mAW,?h SERVICE_ALL_ACCESS,// type of access to service
'n$%Ls}S SERVICE_WIN32_OWN_PROCESS,// type of service
ql?=(b;D SERVICE_AUTO_START,// when to start service
hk;7:G SERVICE_ERROR_IGNORE,// severity of service
%v7[[U{T failure
Zg`Mz
_? EXE,// name of binary file
S"k*6U NULL,// name of load ordering group
'hv k NULL,// tag identifier
qt^T6+faaQ NULL,// array of dependency names
ZMLg;-T.&4 NULL,// account name
3UQ;X**F NULL);// account password
d[^~'V //create service failed
-s$F&\5by if(hSCService==NULL)
QtqfG{ {
0,rTdjH7 //如果服务已经存在,那么则打开
'X!?vK^]p if(GetLastError()==ERROR_SERVICE_EXISTS)
&0( {
k{$ ao //printf("\nService %s Already exists",ServiceName);
(%o2jroQ# //open service
0`A~HH} hSCService = OpenService(hSCManager, ServiceName,
X2i}vjkY SERVICE_ALL_ACCESS);
${nX:!) if(hSCService==NULL)
3LTcEd {
(N=5.7"T printf("\nOpen Service failed:%d",GetLastError());
{ e5/+W __leave;
tP%{P"g3^ }
-cm$[,b6 //printf("\nOpen Service %s ok!",ServiceName);
g{9+O7q }
Mz;[ +p else
]B]*/ {
]$\|ktY! printf("\nCreateService failed:%d",GetLastError());
m7GR[MR
__leave;
u=/CRjot }
pOkLb
# }
JiU9CeD3 //create service ok
?8mlZ
X9C else
U}l14 {
zf>5,k'x'A //printf("\nCreate Service %s ok!",ServiceName);
FwZ>{~?3 }
~/ilx#d aCxE5$~$ // 起动服务
LtKI3ou if ( StartService(hSCService,dwArgc,lpszArgv))
dk<XzO~g {
NwR}yb6 //printf("\nStarting %s.", ServiceName);
Z@%HvB7 Sleep(20);//时间最好不要超过100ms
9bq<GC'eX8 while( QueryServiceStatus(hSCService, &ssStatus ) )
eDZ8w {
0W()lQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?
j
9|5* {
~w;]c_{.b printf(".");
d4 (/m_HMu Sleep(20);
~E^,=4 }
U"4?9.
k else
@M8|(N% break;
2JS`Wqy }
Z0>DNmH* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\Ro^*4B printf("\n%s failed to run:%d",ServiceName,GetLastError());
K[7EOXLy }
e<#DdpX!H~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
I;?X f {
HH>:g(bu //printf("\nService %s already running.",ServiceName);
fn/7wO$! }
*79m^ else
?}Lg)EFH {
o!r8{L printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
<JwX_\?ln __leave;
EK$Kee}~ }
vHE^"l5 v bRet=TRUE;
K!mOr }//enf of try
b]JI@=s? __finally
J!*/a'Cv {
'XUKN/. return bRet;
7RvUH-S[ }
&X]\)`j0 return bRet;
2. X" f }
UP{j5gR:_ /////////////////////////////////////////////////////////////////////////
ow' lRHZ BOOL WaitServiceStop(void)
ez9k4IO {
(?b@b[D~4 BOOL bRet=FALSE;
A;u" <KG? //printf("\nWait Service stoped");
}Y17*zp% while(1)
xyE1Gw`V {
L~^*u_U] Sleep(100);
M-uMZQe if(!QueryServiceStatus(hSCService, &ssStatus))
lRP1&FH0 {
B,(Heg printf("\nQueryServiceStatus failed:%d",GetLastError());
0J8K9rP;z break;
x4#T G }
M}hrO-C if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{+g[l5CR[ {
Bz`yfl2 bKilled=TRUE;
)P>u9=?,=E bRet=TRUE;
D8#
on! break;
V=:_ d, }
m2Uc>S if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3?s ?XAh {
Bfv.$u00p //停止服务
U^Tp6vN d bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Pu>N_^ C break;
^ 2u/n }
l48k< else
1Ee>S\9t {
e[t<<u3" //printf(".");
ARfRsPxr continue;
k 2%S`/: }
G 8Y+w }
cxYfZ4++m return bRet;
]> Y/r-! }
qYp$fmj /////////////////////////////////////////////////////////////////////////
vY*\R0/a BOOL RemoveService(void)
Yp4c'Zk {
'7im //Delete Service
dy>|cj if(!DeleteService(hSCService))
n!He& {
sxED7,A printf("\nDeleteService failed:%d",GetLastError());
0D(cXzQP return FALSE;
R& =f:sEi }
8"vwU@cfC //printf("\nDelete Service ok!");
>LF&EM] return TRUE;
!
qJI'+_ }
e^$j5jV /////////////////////////////////////////////////////////////////////////
H%z@h~s> 其中ps.h头文件的内容如下:
.#5l$[' /////////////////////////////////////////////////////////////////////////
&}`K^5K|O: #include
aP>37s #include
qU[O1bN #include "function.c"
}o9Aa0$*$ ]9S`[c$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
S C_|A9 /////////////////////////////////////////////////////////////////////////////////////////////
yD)"c. 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~_*]:
$X+u={] /*******************************************************************************************
u:`y] Module:exe2hex.c
g3?U#7i Author:ey4s
#cwCocw Http://www.ey4s.org Nl8 gK{ Date:2001/6/23
/CT(k1> ****************************************************************************/
*[kx F*^ #include
[B?z1z8l #include
f e
$Wu int main(int argc,char **argv)
o VB"f {
p`+VrcCBOd HANDLE hFile;
/4joC9\AB DWORD dwSize,dwRead,dwIndex=0,i;
V_L[P9 unsigned char *lpBuff=NULL;
PtKTm\,JL0 __try
Ws49ImCB {
X$wehMBX if(argc!=2)
9|!j4DS< {
}&G]0hCT! printf("\nUsage: %s ",argv[0]);
IvW@o1Q __leave;
?G/ hJ?3 }
+CTmcbyOi $ehg@WK}. hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
v29G:YQe LE_ATTRIBUTE_NORMAL,NULL);
"~p+0Xws9 if(hFile==INVALID_HANDLE_VALUE)
G+Dpma ] {
;WI]vn printf("\nOpen file %s failed:%d",argv[1],GetLastError());
te2
Iu%5 z __leave;
'.p? 6k!K }
BQjam+u6 dwSize=GetFileSize(hFile,NULL);
&P n] if(dwSize==INVALID_FILE_SIZE)
c#q"\" {
?TuI:dC printf("\nGet file size failed:%d",GetLastError());
^&:'NR __leave;
O2H/rFx4 }
*e<_; Kr? lpBuff=(unsigned char *)malloc(dwSize);
"oE* 9J?e if(!lpBuff)
K~>jApZ% {
~5t?C<wo printf("\nmalloc failed:%d",GetLastError());
xtJAMo>g __leave;
_IYY08&(r }
t>U!Zal" while(dwSize>dwIndex)
gEKO128 {
qB JRS'6'9 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
xYR#%! M {
vbn>mg5 printf("\nRead file failed:%d",GetLastError());
a8h]n:! __leave;
G6Q4-kcK }
`Ei"_W dwIndex+=dwRead;
m,NMTyJoz }
Mj~${vj for(i=0;i{
`45d"B
I if((i%16)==0)
POBpJg printf("\"\n\"");
_
+KmNfR printf("\x%.2X",lpBuff);
glor+ }
/`R dQ<($ }//end of try
R|t;p!T __finally
!P" ? {
B+D`\ Nl o if(lpBuff) free(lpBuff);
fSV5 CloseHandle(hFile);
n|]N7 b' }
h[l{ 5Z* return 0;
z^~U]S3 }
ALR:MAXwC 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。