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。
[1 ?
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`<3/k <1>与远程系统建立IPC连接
@77%15_Jz <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1Re5)Y:i <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/W vgC) <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~S$\ PG4 <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
LH"CIL2 <6>服务启动后,killsrv.exe运行,杀掉进程
~zcHpxO^W <7>清场
4"=(kC~~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6dzY9 /***********************************************************************
?xb4y=P7 Module:Killsrv.c
'JjW5 Date:2001/4/27
Q&X#(3&' Author:ey4s
!:N&tuJEv Http://www.ey4s.org z-Ndv;: ***********************************************************************/
]<zjD%Ez #include
|$)+h\h #include
K).Gj2 $ #include "function.c"
LzS)WjEN #define ServiceName "PSKILL"
[q%Rx!L l-} );zH74 SERVICE_STATUS_HANDLE ssh;
@_+B'<2 SERVICE_STATUS ss;
'/ >7pB /////////////////////////////////////////////////////////////////////////
Ag6^>xb^ void ServiceStopped(void)
8,l~e8 & {
^J[r<Dm8F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{cW%i: ss.dwCurrentState=SERVICE_STOPPED;
v Mi&0$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qkLp8/G>pO ss.dwWin32ExitCode=NO_ERROR;
Avc9W[4 ss.dwCheckPoint=0;
H/v|H}d; ss.dwWaitHint=0;
"SV#e4C. SetServiceStatus(ssh,&ss);
zFq8xw return;
Hl3%+f }
B9&$sTAB /////////////////////////////////////////////////////////////////////////
$U]KIHb void ServicePaused(void)
P>i!f!o*I {
nKO4o8js{{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BwpSw\\?@ ss.dwCurrentState=SERVICE_PAUSED;
-VOMt5u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A%zX LV=3O ss.dwWin32ExitCode=NO_ERROR;
{tN?)~ZQ ss.dwCheckPoint=0;
WqHsf1?N ss.dwWaitHint=0;
uxjx~+qFd SetServiceStatus(ssh,&ss);
mHY R? return;
A\1X- Mm }
*?-,=%,z/ void ServiceRunning(void)
k'(eQ5R3L {
FVgE^_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[|&V$ ss.dwCurrentState=SERVICE_RUNNING;
9c}mAg4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`L=d72: ss.dwWin32ExitCode=NO_ERROR;
[@PD[-2QG3 ss.dwCheckPoint=0;
3 cb$g ss.dwWaitHint=0;
65>1f SetServiceStatus(ssh,&ss);
!
/^Jma7n return;
EV$$wrohQ` }
jnu!a.H /////////////////////////////////////////////////////////////////////////
j-R9=vB2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
=u.jZ*u]WT {
1c%ee$Q switch(Opcode)
z
:q9~ {
3 utv case SERVICE_CONTROL_STOP://停止Service
GgNqc i, ServiceStopped();
w|AHE break;
YIc|0[ ]*| case SERVICE_CONTROL_INTERROGATE:
WkF60'Hf SetServiceStatus(ssh,&ss);
[`]h23vRW break;
`>
:^c }
Vp.&X 8 return;
a
St }
V?0Yzg$sy //////////////////////////////////////////////////////////////////////////////
]nM 2J}7 //杀进程成功设置服务状态为SERVICE_STOPPED
NY,ZTl_ //失败设置服务状态为SERVICE_PAUSED
#AN]mH //
B}&9+2M void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
v"K # {
?}tWI7KI ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
L
(#DVF if(!ssh)
z^etH/]Sy {
]DO~7p[ ServicePaused();
}5??n~:*5 return;
Pcs62aE }
@N% /v* ServiceRunning();
dh~ cj5 Sleep(100);
'PBuf:9lN //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
z
K +C&X //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%^?yI if(KillPS(atoi(lpszArgv[5])))
u |EECjJn ServiceStopped();
%!vgAH4 else
KIeTZVu$% ServicePaused();
w~n7l97Pw return;
"7.
lsL5 }
Ny6 daf3f /////////////////////////////////////////////////////////////////////////////
iem@K void main(DWORD dwArgc,LPTSTR *lpszArgv)
0]._|Ubn6) {
9eh9@~mU"l SERVICE_TABLE_ENTRY ste[2];
XeJ|Z)qZ ste[0].lpServiceName=ServiceName;
t'.oty= ste[0].lpServiceProc=ServiceMain;
WYayr1 ste[1].lpServiceName=NULL;
dTwZ-% ste[1].lpServiceProc=NULL;
2`ED?F68gH StartServiceCtrlDispatcher(ste);
itpljh return;
A{QXzoWkg0 }
!idQ-& /////////////////////////////////////////////////////////////////////////////
TA"4yri=7x function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Z{".(?+}1 下:
XoZw8cY /***********************************************************************
V|njgcn d Module:function.c
iL ](w3EM Date:2001/4/28
#zL0P>P'a Author:ey4s
J: T Http://www.ey4s.org |
WN9& ***********************************************************************/
*}n)KK7aT #include
nbhzLUK ////////////////////////////////////////////////////////////////////////////
{Iu9%uR>@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
jb5nL`(j$ {
KXtc4wra TOKEN_PRIVILEGES tp;
f]*_]J/ LUID luid;
qtQB}r8 ^-Knx!z if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
K5ywO8_6` {
3SU:Xd(\o printf("\nLookupPrivilegeValue error:%d", GetLastError() );
yOQEF\ return FALSE;
B\ITXmd
}
@[vwqPOL tp.PrivilegeCount = 1;
u]Eyb),Gy tp.Privileges[0].Luid = luid;
O6Gg?j if (bEnablePrivilege)
mH/$_x)o tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
`~.0PnHf else
@|1/yQgi tp.Privileges[0].Attributes = 0;
*
I{)8 // Enable the privilege or disable all privileges.
:/1/i&a AdjustTokenPrivileges(
TfFuHzZZ hToken,
_Q
$D6+ FALSE,
)}KQtkU8: &tp,
\B$Q%\- PX sizeof(TOKEN_PRIVILEGES),
1,/L&_=_A (PTOKEN_PRIVILEGES) NULL,
m$U rY(6d
(PDWORD) NULL);
{Y p;R // Call GetLastError to determine whether the function succeeded.
HJh9<I if (GetLastError() != ERROR_SUCCESS)
Y>N`( {
/P8`)?f~y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
DKzP)!B " return FALSE;
#G/
_FRo` }
k\~A\UIYo return TRUE;
S(b5Gj/Kd }
OGC|elSM ////////////////////////////////////////////////////////////////////////////
|iJ+e -_R BOOL KillPS(DWORD id)
!8#!P {
5ZPe=SQ{ HANDLE hProcess=NULL,hProcessToken=NULL;
`B4Px|3 BOOL IsKilled=FALSE,bRet=FALSE;
,Z"l3~0\ __try
#3L=\j[
y {
}"{NW!RfP cHG>iW 9C if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ti)4J2c,8 {
rf%NfU printf("\nOpen Current Process Token failed:%d",GetLastError());
.).*6{_ __leave;
`c-(1;Jb }
3XeCaq'N //printf("\nOpen Current Process Token ok!");
QvF UFawN if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ST^@7f_ {
%NI'PXpI __leave;
N;.cZp2 }
Lh M{d printf("\nSetPrivilege ok!");
6EeUiLd 9m:qQ1[\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
S(5aJ[7Zm {
aKly1G printf("\nOpen Process %d failed:%d",id,GetLastError());
#CM^f^* __leave;
<XfCQq/ }
4*<27 //printf("\nOpen Process %d ok!",id);
A^a9,T if(!TerminateProcess(hProcess,1))
1Xv- e8M {
xP1`FSO8= printf("\nTerminateProcess failed:%d",GetLastError());
#&hu-gMV __leave;
_DAAD,'<a }
F> F&+63Q- IsKilled=TRUE;
f17pwJ~= }
gXR1nnK __finally
%mda=%Yn {
g!k'tizYD if(hProcessToken!=NULL) CloseHandle(hProcessToken);
mB:I8g7 if(hProcess!=NULL) CloseHandle(hProcess);
m>@$T
x }
"I|[m%\ return(IsKilled);
I&}Md73
}
d9hJEu!Lu //////////////////////////////////////////////////////////////////////////////////////////////
4~G++|NQ 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:
X5@rPGc /*********************************************************************************************
CpAdE m{ ModulesKill.c
qX(sx2TK Create:2001/4/28
{FavF 9O Modify:2001/6/23
Tk'YpL#U Author:ey4s
"ct_EPr` Http://www.ey4s.org \\qw"w9 PsKill ==>Local and Remote process killer for windows 2k
NINaOs **************************************************************************/
Cu%|}xq #include "ps.h"
}
r#by%P #define EXE "killsrv.exe"
F?LTWm #define ServiceName "PSKILL"
0 w"&9+kV 4YVxRZ1[3 #pragma comment(lib,"mpr.lib")
ya9V+/i7T_ //////////////////////////////////////////////////////////////////////////
|!\(eLR9> //定义全局变量
<*Kj7o{Qn SERVICE_STATUS ssStatus;
27;t,Oq} SC_HANDLE hSCManager=NULL,hSCService=NULL;
UeVRd BOOL bKilled=FALSE;
FafOd9>AO char szTarget[52]=;
NA,)FmQjk //////////////////////////////////////////////////////////////////////////
kCRP?sj BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
>Fzu]G4] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!J}Bv BOOL WaitServiceStop();//等待服务停止函数
Xegg2.Kk BOOL RemoveService();//删除服务函数
[hf#$Dl| /////////////////////////////////////////////////////////////////////////
(i,TxjS'od int main(DWORD dwArgc,LPTSTR *lpszArgv)
FS%Xq-c
{
h5bQ BOOL bRet=FALSE,bFile=FALSE;
/^E2BRI char tmp[52]=,RemoteFilePath[128]=,
\pzqUTk szUser[52]=,szPass[52]=;
CapWn~*g HANDLE hFile=NULL;
W*hRYgaX3 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
X9f!F2x Q<y&*o3YF| //杀本地进程
eeuTf if(dwArgc==2)
%#rH~E {
/=x) 9J if(KillPS(atoi(lpszArgv[1])))
+3
2"vq)_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Og`6>?>97 else
zL@ZNH printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
xQ
`>\f lpszArgv[1],GetLastError());
t`
R#pQ return 0;
/{. }
NU*6MT4 //用户输入错误
6'e}!O else if(dwArgc!=5)
"%aJ'l2 {
m~fA=#l
l printf("\nPSKILL ==>Local and Remote Process Killer"
7P`|wNq "\nPower by ey4s"
K h}Oiw "\nhttp://www.ey4s.org 2001/6/23"
zR'lQ<u "\n\nUsage:%s <==Killed Local Process"
,y[wS5li "\n %s <==Killed Remote Process\n",
+8FlDiP lpszArgv[0],lpszArgv[0]);
:QnN7&j|(w return 1;
?~e 8:/@ }
_|x b)_ //杀远程机器进程
d/8I&{. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
w.gI0` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ZGHkW9b& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
t)n!]; b!Q|0X.? //将在目标机器上创建的exe文件的路径
a _YE[6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M@rknq@ __try
H|4O`I;~( {
]q0mo1-EZ! //与目标建立IPC连接
'H<0:bQ=I if(!ConnIPC(szTarget,szUser,szPass))
ZZf-c5 g {
:7t~p&J printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?|8H|LBIr return 1;
^+zF;Q' }
_2V L% printf("\nConnect to %s success!",szTarget);
**V^8'W< //在目标机器上创建exe文件
">}l8MA 6,sZo!G hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/wB<1b" E,
)+c4n] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
uI7 d?s if(hFile==INVALID_HANDLE_VALUE)
!HM|~G7 {
)miY>7K printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9 veq __leave;
H/>86GG }
;E/:_DWPD //写文件内容
k=j--`$8k while(dwSize>dwIndex)
<@9p|[! {
=PiDZS^" HTK79
+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
TY[1jW~{r {
P
agzp%m printf("\nWrite file %s
d/G`w{H}y failed:%d",RemoteFilePath,GetLastError());
=j]us?5 __leave;
F#KO!\iA+ }
" d3pkY dwIndex+=dwWrite;
|:SBkM, }
1;<J] S$$ //关闭文件句柄
O1pBr=+j+{ CloseHandle(hFile);
u+eA>{ bFile=TRUE;
7a Fvj //安装服务
$v?+X20 if(InstallService(dwArgc,lpszArgv))
0 !yvcviw {
woJO0hHR //等待服务结束
=e/{fUg8f if(WaitServiceStop())
'f9fw^ {
5n,?>>p$ //printf("\nService was stoped!");
;aKdRhDo }
PR=:3-#R else
6RV]9 {
iha{(- //printf("\nService can't be stoped.Try to delete it.");
[pOQpfo\ }
m5lMh14E Sleep(500);
7u]0dHj //删除服务
t>QAM6[ RemoveService();
Jw'%[(q
Q }
Be+CV">2 }
$E@L{5Yt __finally
|'WaBy1 {
O^v^GG=e;C //删除留下的文件
|Ui1Mm if(bFile) DeleteFile(RemoteFilePath);
uM,bO*/f //如果文件句柄没有关闭,关闭之~
((wG
K|d if(hFile!=NULL) CloseHandle(hFile);
JX,&im*BG //Close Service handle
Bi9b"*LN if(hSCService!=NULL) CloseServiceHandle(hSCService);
w*`5b!+/ //Close the Service Control Manager handle
ru,]!YPJE2 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5;5;bBo~ //断开ipc连接
XQ&iV7 wsprintf(tmp,"\\%s\ipc$",szTarget);
%pmowo~{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5inmFT?9Z if(bKilled)
Ym+k \h printf("\nProcess %s on %s have been
mRB-} killed!\n",lpszArgv[4],lpszArgv[1]);
l\7N R else
'+1<7jl&I printf("\nProcess %s on %s can't be
s0"S;{_# killed!\n",lpszArgv[4],lpszArgv[1]);
',k0_n?t }
K*Y.mM) return 0;
3+_? /}< }
}R:e[lKj //////////////////////////////////////////////////////////////////////////
^& ZlV BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ab8uY.j {
1TbY,3W NETRESOURCE nr;
VyH'7_aU char RN[50]="\\";
y#8|
@? 6>ZUx}vYj strcat(RN,RemoteName);
9\RSJGx6 strcat(RN,"\ipc$");
X96>N{C*> kD:O$8[J8 nr.dwType=RESOURCETYPE_ANY;
S0nBX"$u nr.lpLocalName=NULL;
!0:uM)_k nr.lpRemoteName=RN;
tL(B gku9 nr.lpProvider=NULL;
,:UoE RWtD81(oC' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Yz;Hu$/ return TRUE;
WbC|2! else
1a4HThDXP return FALSE;
?ihkV?;) }
'L)@tkklp /////////////////////////////////////////////////////////////////////////
bFk >IifN BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
j(mbUB* {
`#B|l+baq BOOL bRet=FALSE;
X=)Ue __try
"M5P-l$p} {
MkZm
=Sf //Open Service Control Manager on Local or Remote machine
tjc3;9 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
y&Sl#IQ L if(hSCManager==NULL)
p%~#~5t, {
8#NtZ printf("\nOpen Service Control Manage failed:%d",GetLastError());
@'`!2[2'? __leave;
S'qEBz
}
)p'ZSXb //printf("\nOpen Service Control Manage ok!");
z><=F,W //Create Service
=zBcfFii`w hSCService=CreateService(hSCManager,// handle to SCM database
6}"P m ServiceName,// name of service to start
AFO g*{1 ServiceName,// display name
o@j]yA.5) SERVICE_ALL_ACCESS,// type of access to service
(3YCe { SERVICE_WIN32_OWN_PROCESS,// type of service
xWlj.Tjt} SERVICE_AUTO_START,// when to start service
"']I. SERVICE_ERROR_IGNORE,// severity of service
@s RRcP~ failure
7?<.L EXE,// name of binary file
?_q
e
2R. NULL,// name of load ordering group
`oP :F[B NULL,// tag identifier
]2\|<. NULL,// array of dependency names
L
A-H NULL,// account name
|f1 S&b. NULL);// account password
WGFp<R //create service failed
{pMbkAQ@ if(hSCService==NULL)
hI*gw3V {
j|"#S4IX)F //如果服务已经存在,那么则打开
|Fz/9+I if(GetLastError()==ERROR_SERVICE_EXISTS)
fH?e9E4l {
5BnO-[3 //printf("\nService %s Already exists",ServiceName);
(@*[^@ipV //open service
tcyami6D4 hSCService = OpenService(hSCManager, ServiceName,
t%Hg8oya SERVICE_ALL_ACCESS);
xayo{l=uGv if(hSCService==NULL)
wJM})O%SQ {
TUoEk printf("\nOpen Service failed:%d",GetLastError());
1o\P7PLe __leave;
asqbLtQ }
_4F(WC co //printf("\nOpen Service %s ok!",ServiceName);
wYy=Tl-N }
c?B@XIl else
,.[T]37 {
$Kgw6 printf("\nCreateService failed:%d",GetLastError());
S~L$sqt __leave;
rC.z772y% }
{/`iZzPg }
I$!rNfrs //create service ok
zhtNL_ else
a;JB8 {
(A(7?eq //printf("\nCreate Service %s ok!",ServiceName);
p>Dv&fX }
gSQq 6Mu_9UAl` // 起动服务
*YmR7g |k if ( StartService(hSCService,dwArgc,lpszArgv))
sFv68Ag+ {
Z18T<e //printf("\nStarting %s.", ServiceName);
nNJU@<|{* Sleep(20);//时间最好不要超过100ms
?g
gl8bzA while( QueryServiceStatus(hSCService, &ssStatus ) )
GlkTpX^b {
rOd<nP^`\ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^=:e9i3u {
_u TaN printf(".");
-t~l!!N( Sleep(20);
ApHs`0=( }
[4L[.N@ else
A\p'\@f break;
]OIB;h;3 }
Zp@j*P if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:YaEMQJ^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
.CGPG,\2 }
G"P@AOw else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ggQ/_F8u {
Vg'vL[Y //printf("\nService %s already running.",ServiceName);
ZXV_Dc }
5{nERKaPf else
|#9Nu9ak {
C(-w A printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?WPuTPw{ __leave;
)H@"S]?7i" }
Vb^P{F bRet=TRUE;
2noKy}q }//enf of try
-7E)u __finally
zOJ4I^^ {
KMC]< return bRet;
rTTde^^_ }
6;s.%W return bRet;
PyQt8Qlz }
UhKC:<% /////////////////////////////////////////////////////////////////////////
xgoG>~F BOOL WaitServiceStop(void)
| 4/'~cYV {
!9A6DWA E$ BOOL bRet=FALSE;
`-@8IZ7 //printf("\nWait Service stoped");
-PX Rd)~ while(1)
>g7}JI& {
x(oL\I_Z Sleep(100);
:[![9JS/ if(!QueryServiceStatus(hSCService, &ssStatus))
@qj4rt" {
nE.w printf("\nQueryServiceStatus failed:%d",GetLastError());
4WCWu} break;
dH:z_$Mg }
yOR]r+8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
b(^/WCykH {
%oPW`r bKilled=TRUE;
>YG1sMV-J bRet=TRUE;
;75m 9yGo break;
c;siMWw; }
&b :u~puM if(ssStatus.dwCurrentState==SERVICE_PAUSED)
JX4uH>6 {
XC44]o4jx //停止服务
'-9B`O,& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#snwRW>=[ break;
Xwz9E!m }
F}9!k LR else
S-x'nu$u {
*}fs@"S
//printf(".");
bY`
b3 continue;
!O|d,)$q }
WcRTv"4& }
h8Wv t's return bRet;
^a+W! }
NTq#'O) f /////////////////////////////////////////////////////////////////////////
2@7f^be BOOL RemoveService(void)
O7<- - {
25EuVj`zL //Delete Service
+yC ]f
b if(!DeleteService(hSCService))
X}j WNN {
]QM{aSvXA printf("\nDeleteService failed:%d",GetLastError());
Iv,Ub_Ll9 return FALSE;
2rxZN\gyL }
R<\5q%@G //printf("\nDelete Service ok!");
HJ5 Ktt return TRUE;
KD TG9KC }
* AsILK0 /////////////////////////////////////////////////////////////////////////
.`w[A 其中ps.h头文件的内容如下:
zNTcy1Sthk /////////////////////////////////////////////////////////////////////////
iakqCjV #include
0
0JH*I #include
.T!R]n #include "function.c"
".0~@W0 =;tDYuFc! unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
[\i0@ /////////////////////////////////////////////////////////////////////////////////////////////
S"-q*!AhK 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
j%w}hGW%, /*******************************************************************************************
6?B'3~r Module:exe2hex.c
K;uOtbdOK Author:ey4s
1#nR$ Http://www.ey4s.org o 8fB Date:2001/6/23
XFj\H(D ****************************************************************************/
3)D' Yx #include
o`tOnwt #include
sY|by\-c int main(int argc,char **argv)
|4E5x9J {
WA'4y\ N HANDLE hFile;
UQX. DWORD dwSize,dwRead,dwIndex=0,i;
*yx5G-#? unsigned char *lpBuff=NULL;
YJ6y]r
K2, __try
_aJo7 {
QmHj=s:x\ if(argc!=2)
/Kw}R5l {
2il)@&^ printf("\nUsage: %s ",argv[0]);
%R|_o<(#MJ __leave;
L>trLD1pt }
l g0 'qH8 F,hiKq* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
p*'%<3ml LE_ATTRIBUTE_NORMAL,NULL);
Wi;wu* if(hFile==INVALID_HANDLE_VALUE)
)Bz2-|\ {
/5**2Kgv1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;FQ<4PR$ __leave;
k4HE'WY }
S*aMUV& dwSize=GetFileSize(hFile,NULL);
\r.{Ru if(dwSize==INVALID_FILE_SIZE)
K^zu{`S {
i>*|k] printf("\nGet file size failed:%d",GetLastError());
wSV}{9}wr% __leave;
/JcfAY }
$Gy& lpBuff=(unsigned char *)malloc(dwSize);
kzkrvC+u if(!lpBuff)
4J~ZZ {
bUcEQGHcZ= printf("\nmalloc failed:%d",GetLastError());
o$4i{BL __leave;
J2_~iC&;s }
B,xohT while(dwSize>dwIndex)
\Fh#CI {
%pJRu-D if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
q.}M^iDe {
+VSq [P printf("\nRead file failed:%d",GetLastError());
UnE[FYx __leave;
|>'.( }
},]G +L;R dwIndex+=dwRead;
$ [t7&e }
{s{bnU for(i=0;i{
_ArN[]Z if((i%16)==0)
x$SxGc~4gb printf("\"\n\"");
<<SUIY@X printf("\x%.2X",lpBuff);
vC
[uEx: }
S6d&w6 }//end of try
qOqU
CRUe: __finally
Xn%ty@8 {
H{d;,KfX if(lpBuff) free(lpBuff);
vvi[+$M CloseHandle(hFile);
JmP[ 9" }
HxAN&g*: return 0;
39yp1 }
#$dEg 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。