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*jM1w_` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-@'FW*b <1>与远程系统建立IPC连接
Lbgi7|& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Wr
4,YQM <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
XFl6M~ c <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
}bxs]?OW> <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
c 9Mz]1@f <6>服务启动后,killsrv.exe运行,杀掉进程
(PLUFT <7>清场
?<!| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
oH@78D0A /***********************************************************************
|yCMt:Hk Module:Killsrv.c
6k%f Date:2001/4/27
e~OpofJNb Author:ey4s
2y4bwi Http://www.ey4s.org *dQSw)R ***********************************************************************/
5pX6t #include
6nn*]|7 #include
itz,mrP #include "function.c"
&C}*w2]0S #define ServiceName "PSKILL"
=_CzH(=f# "oyo#-5z SERVICE_STATUS_HANDLE ssh;
wwqEl( SERVICE_STATUS ss;
Wtnfa{gP% /////////////////////////////////////////////////////////////////////////
F?0Ykjh3 void ServiceStopped(void)
OUnA;_ {
pa+hL,w{6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:OT& ss.dwCurrentState=SERVICE_STOPPED;
M\j.8jG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_ q"Gix ss.dwWin32ExitCode=NO_ERROR;
c<~H(k'+c ss.dwCheckPoint=0;
6tZI["\ ss.dwWaitHint=0;
zLQx%Yg! SetServiceStatus(ssh,&ss);
}MySaL> return;
>*bvw~y, }
".%k6W<n /////////////////////////////////////////////////////////////////////////
g)-te+?6 void ServicePaused(void)
5P bW[ {
PCA4k.,T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[),ige ss.dwCurrentState=SERVICE_PAUSED;
q.vIc
?a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Cp N>p.kM ss.dwWin32ExitCode=NO_ERROR;
Wwo0%<2y ss.dwCheckPoint=0;
e-;}366} ss.dwWaitHint=0;
JF]JOI6.e SetServiceStatus(ssh,&ss);
sOY:e/_F return;
A/(a`"mK|' }
;uW FHc5@B void ServiceRunning(void)
ib m4fa {
(7Qo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hH.G#-JO ss.dwCurrentState=SERVICE_RUNNING;
~*7]r`6\@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GgU/!@ ss.dwWin32ExitCode=NO_ERROR;
SbZ6t$" ss.dwCheckPoint=0;
[g,}gyeS( ss.dwWaitHint=0;
\V:^h[ad SetServiceStatus(ssh,&ss);
z?zL9 7H return;
>_}
I.\X }
}H2R3icE /////////////////////////////////////////////////////////////////////////
qs6aB0ln void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
iZ%yd- {
%<5'=t'|-U switch(Opcode)
|Tw~@kT@ {
AA_%<zK case SERVICE_CONTROL_STOP://停止Service
7)m9"InDI ServiceStopped();
b>k y break;
M|-)GvR$J case SERVICE_CONTROL_INTERROGATE:
N`i/mP SetServiceStatus(ssh,&ss);
fA-7VdR`R break;
2%1hdA< }
pAEx#ck return;
~[: 2I }
t^HRgY'NjM //////////////////////////////////////////////////////////////////////////////
*j=%
# //杀进程成功设置服务状态为SERVICE_STOPPED
GbyJ: //失败设置服务状态为SERVICE_PAUSED
Ac6=(B //
%y@AA>x! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ysN3 {
2c}E(8e] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Rcv9mj]l if(!ssh)
<3iMRe {
0(Ij%Wi, ServicePaused();
$'TM0Yu, return;
49P4b<1 }
c> af ServiceRunning();
GILfbNcd Sleep(100);
}G=M2V<L //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
kza5ab //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
V]&\fk-{ if(KillPS(atoi(lpszArgv[5])))
R]dg_Da ServiceStopped();
d-m7}2c else
l:%GH ServicePaused();
0YzpZW"+ return;
V)^+?B)T }
+p^u^a /////////////////////////////////////////////////////////////////////////////
v=k$A void main(DWORD dwArgc,LPTSTR *lpszArgv)
$M#>9QHhc {
b-y SERVICE_TABLE_ENTRY ste[2];
!wNO8;( ste[0].lpServiceName=ServiceName;
e)ZUO_Q$ ste[0].lpServiceProc=ServiceMain;
d _
e WcI ste[1].lpServiceName=NULL;
Q\)F;: | ste[1].lpServiceProc=NULL;
p<2,=*2 StartServiceCtrlDispatcher(ste);
*"kM{*3:v return;
.pq%?& }
E4!Fupkpf /////////////////////////////////////////////////////////////////////////////
\jA~9 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
.543N<w 下:
pp2~Meg /***********************************************************************
/(T?j!nPE Module:function.c
S'14hk< Date:2001/4/28
Qd6F H2Pl Author:ey4s
*VeRVaBl Http://www.ey4s.org 5;S.H#YOpO ***********************************************************************/
bcR_E5x$ #include
% nIf)/2g ////////////////////////////////////////////////////////////////////////////
AS,%RN^. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;=@0'xPEa- {
&zs$x?/ TOKEN_PRIVILEGES tp;
iLz@5Zj8 LUID luid;
23?rEhKe :]c3|J if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
h~26WLf. {
:EH=_" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
S$3JMFA return FALSE;
:KN-F86i }
7.T?#;'3 tp.PrivilegeCount = 1;
C?Ucu]cW tp.Privileges[0].Luid = luid;
:LTN!jj if (bEnablePrivilege)
__@BUK{ q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
YP9^Bp{0 else
9cgUT@a tp.Privileges[0].Attributes = 0;
zJXplvaL;
// Enable the privilege or disable all privileges.
C>~TI,5a3 AdjustTokenPrivileges(
/> Nt[o[r hToken,
uMv1O{ FALSE,
*kVV+H<X|b &tp,
b\ PgVBf9 sizeof(TOKEN_PRIVILEGES),
@KA4N` (PTOKEN_PRIVILEGES) NULL,
V:27)]q (PDWORD) NULL);
]~%6JJN7 // Call GetLastError to determine whether the function succeeded.
jtc~DL if (GetLastError() != ERROR_SUCCESS)
K>9 ()XT) {
fatf*}eln printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>MK98(F return FALSE;
9Ee'Cm }
sr}E+qf return TRUE;
H1T.(M/" }
nd(S3rct& ////////////////////////////////////////////////////////////////////////////
.KC++\{HE BOOL KillPS(DWORD id)
BC]?0 U {
x :7IIvP HANDLE hProcess=NULL,hProcessToken=NULL;
{|\.i BOOL IsKilled=FALSE,bRet=FALSE;
8] ikygt" __try
J=L5=G7( {
bxWa oWE0 +O5hH8<&b if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
7Qsgys#/= {
or]IZ2^n printf("\nOpen Current Process Token failed:%d",GetLastError());
SzRmF1< __leave;
? q&T$8zc4 }
Gy)@Is9 //printf("\nOpen Current Process Token ok!");
p#[.{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{PmZ9 {
aoTP[Bp __leave;
f-2c0Bi }
1U\z5$V printf("\nSetPrivilege ok!");
"mNq&$ ^t"'rD-I if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
X?$_Sd"G+5 {
<t,x RBk printf("\nOpen Process %d failed:%d",id,GetLastError());
ZB&6<uw __leave;
MfQ!6zE }
L+QLLcS~EM //printf("\nOpen Process %d ok!",id);
Fx+*S3==%e if(!TerminateProcess(hProcess,1))
Ev P{p {
i?~3*#IpD printf("\nTerminateProcess failed:%d",GetLastError());
pNIf=lA __leave;
y?:.;%!E }
xm@_IL&P IsKilled=TRUE;
qFNes)_r }
= f i$}>\ __finally
;$tSb ~K+ {
sC ;+F*0g if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?s _5&j7 if(hProcess!=NULL) CloseHandle(hProcess);
ASfaX:ke }
]~nKK@Rw return(IsKilled);
:aQt;C6Z> }
m6djeOl //////////////////////////////////////////////////////////////////////////////////////////////
Wm3X[?V OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
"nWw;-V}} /*********************************************************************************************
[9 RR8 ModulesKill.c
EZj9wd"u Create:2001/4/28
3Y~>qGQwh Modify:2001/6/23
9K&:V(gmw Author:ey4s
jSA jcLR Http://www.ey4s.org AK#1]i~ PsKill ==>Local and Remote process killer for windows 2k
'=6\v! **************************************************************************/
;\l,5EG #include "ps.h"
{_Gs*<. #define EXE "killsrv.exe"
ZW}_Qs #define ServiceName "PSKILL"
mQ=#nk$~g L:8q8i #pragma comment(lib,"mpr.lib")
`g})|Gx //////////////////////////////////////////////////////////////////////////
)Z
VD+X //定义全局变量
N36_C;K-z SERVICE_STATUS ssStatus;
x=jK:3BF SC_HANDLE hSCManager=NULL,hSCService=NULL;
""D 4s BOOL bKilled=FALSE;
QwJyY{O` char szTarget[52]=;
d M-%{ //////////////////////////////////////////////////////////////////////////
9E6R0D} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
pD74+/DD BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Bnd [X BOOL WaitServiceStop();//等待服务停止函数
~= -RK$= BOOL RemoveService();//删除服务函数
F3N6{ysK# /////////////////////////////////////////////////////////////////////////
d:{O\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
e!r-+.i( {
lPJ\-/>$z BOOL bRet=FALSE,bFile=FALSE;
l$'wD hN* char tmp[52]=,RemoteFilePath[128]=,
EyLu O-5 szUser[52]=,szPass[52]=;
FEVlZ<PW3I HANDLE hFile=NULL;
.%OR3"9@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-R6)ROGl z"4~P3>{g //杀本地进程
BX^tR1 if(dwArgc==2)
(3&?w y_l {
-)/$M(Pu" if(KillPS(atoi(lpszArgv[1])))
h65-s printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-Vhw^T1iV else
&=k,?TJO> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
=kqt lpszArgv[1],GetLastError());
fg{n(TE"8 return 0;
X~i<g?] }
"x /OIf //用户输入错误
_Y[bMuUb= else if(dwArgc!=5)
Ip]KPrwp {
(%:c#;# printf("\nPSKILL ==>Local and Remote Process Killer"
9<)NvU^-r "\nPower by ey4s"
~3S~\0&| "\nhttp://www.ey4s.org 2001/6/23"
-B\HI*u "\n\nUsage:%s <==Killed Local Process"
zkdetrR "\n %s <==Killed Remote Process\n",
c7E11 \%&Z lpszArgv[0],lpszArgv[0]);
OaZQ7BGq return 1;
3<zp }
*
+wW(#[ //杀远程机器进程
a -moI+y strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
2,P^n4~A?w strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
L z1ME( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
I,'k>@w{s Q?/o%`N //将在目标机器上创建的exe文件的路径
<1COZ) sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
9RI-Lq` __try
m<g~H4 {
CWP2{ //与目标建立IPC连接
I15{)o(8$ if(!ConnIPC(szTarget,szUser,szPass))
c\V7i#u[d; {
t@Nyr&|D printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]}(H0?OQR return 1;
M {Q;: }
wIBO
^w\J printf("\nConnect to %s success!",szTarget);
8Dm%@*B^b //在目标机器上创建exe文件
Iy3GE[ 7
^mL_SMj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
lo!+f"7ym\ E,
dmN&+t NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
AjgF6[B if(hFile==INVALID_HANDLE_VALUE)
[=^3n#WW {
aCLq k' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
mju>>\9 __leave;
LRMx<X8 }
fe#\TNeQJ[ //写文件内容
D+7Rz_= while(dwSize>dwIndex)
yqiq,=OvP {
qc~iQSI e01epVR; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!o[7wKrXb {
nmi|\mof printf("\nWrite file %s
N<KS(@v
y failed:%d",RemoteFilePath,GetLastError());
O|N{v"o __leave;
*~j@*{u }
S+ ^E. dwIndex+=dwWrite;
(41|'eB\\ }
^UhBH@ti //关闭文件句柄
JO"<{ngsQ CloseHandle(hFile);
DXK}-4"\ bFile=TRUE;
JOim3(5?s //安装服务
A:9?ZI/X if(InstallService(dwArgc,lpszArgv))
'1)$' {
Eue~Y+K*b //等待服务结束
Z} r*K% if(WaitServiceStop())
2oRg 2R} {
B\:%ufd
~ //printf("\nService was stoped!");
)sp4Ie }
h_IDO% else
""QP% {
n`&U~s8w //printf("\nService can't be stoped.Try to delete it.");
x6ARzH\ }
2q4<t:! Sleep(500);
PO7Lf#9] //删除服务
/mu*-,aeX RemoveService();
=;&yd';k }
pK'V9fD5J }
#7YY<)
xt} __finally
5vZ^0yFQ {
&;sP_ h //删除留下的文件
ce3YCflt if(bFile) DeleteFile(RemoteFilePath);
gH7|=W //如果文件句柄没有关闭,关闭之~
5K?IDt7A] if(hFile!=NULL) CloseHandle(hFile);
N;j)k; //Close Service handle
s1=G; if(hSCService!=NULL) CloseServiceHandle(hSCService);
&<U0ZvrsH //Close the Service Control Manager handle
-FQ 'agf@& if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
BV upDGh3 //断开ipc连接
6}Y#= } wsprintf(tmp,"\\%s\ipc$",szTarget);
t#pS{.I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
YLE!m? if(bKilled)
'9j="R; printf("\nProcess %s on %s have been
mh[75( killed!\n",lpszArgv[4],lpszArgv[1]);
Gc; {\VU else
6N
S201o printf("\nProcess %s on %s can't be
O[)kboY killed!\n",lpszArgv[4],lpszArgv[1]);
5m(^W[u ` }
[ )dXI IM return 0;
JU5C}%Q6 }
b4ONh% //////////////////////////////////////////////////////////////////////////
A_5P/ARmI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0h\smqm {
-Z
Ugx$ NETRESOURCE nr;
CxG#"{& char RN[50]="\\";
6WJ)by Om@C
X<(9C strcat(RN,RemoteName);
:GP]P^M;G@ strcat(RN,"\ipc$");
ApV~(k)W ~C`^6UQr/? nr.dwType=RESOURCETYPE_ANY;
V<uR>TD( nr.lpLocalName=NULL;
T7u%^xm nr.lpRemoteName=RN;
wN-d'-z/rd nr.lpProvider=NULL;
scou%K GV69eG3bX# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Q;JM$a?5iV return TRUE;
QKN+>X else
474SMx$ return FALSE;
#(JNn'fzq }
4 k _vdz /////////////////////////////////////////////////////////////////////////
.QJ5sgmh BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
YLv'43PL {
4f'V8|QM{ BOOL bRet=FALSE;
?fjuh}Q5h __try
m?fy^>1
{
ZR?yDgL //Open Service Control Manager on Local or Remote machine
)PuFuf(wz hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ft KTnK. if(hSCManager==NULL)
sN2p76KN {
&NK,VB; printf("\nOpen Service Control Manage failed:%d",GetLastError());
S4Ww5G?. __leave;
&*G#H~\ }
>kp?vK;'B //printf("\nOpen Service Control Manage ok!");
\GZM&Zd //Create Service
QPg8;O hSCService=CreateService(hSCManager,// handle to SCM database
fNt`?pWH ServiceName,// name of service to start
{~sDYRX ServiceName,// display name
A}N?/{y)G SERVICE_ALL_ACCESS,// type of access to service
SY^t} A7:/ SERVICE_WIN32_OWN_PROCESS,// type of service
7KL v6]b SERVICE_AUTO_START,// when to start service
kDN:ep{/ SERVICE_ERROR_IGNORE,// severity of service
,>-< (Qi failure
g/+C@_&m EXE,// name of binary file
4^~(Mh- Mw NULL,// name of load ordering group
OFv%B/O NULL,// tag identifier
TQ*1L:X7M& NULL,// array of dependency names
k+C zj NULL,// account name
8b-Q F
NULL);// account password
khrb-IY@ //create service failed
5$&%re!{Z if(hSCService==NULL)
G]i/nB
{
/!$c/QZ //如果服务已经存在,那么则打开
fM63+9I)\ if(GetLastError()==ERROR_SERVICE_EXISTS)
K]0:?h;%Ld {
f[a}aZ9) //printf("\nService %s Already exists",ServiceName);
ahOM CZF| //open service
,Pjew% hSCService = OpenService(hSCManager, ServiceName,
*q".-u!D[ SERVICE_ALL_ACCESS);
dEA6 if(hSCService==NULL)
O6/f5 {
4VCOKx printf("\nOpen Service failed:%d",GetLastError());
e<h~o!za __leave;
K4;'/cS }
I}6\Sv= //printf("\nOpen Service %s ok!",ServiceName);
t&CJ%XP }
PuT@}tw else
lq&wXi {
YWe"zz printf("\nCreateService failed:%d",GetLastError());
0F|AA"mMT __leave;
!~&R"2/ }
.5,(_p^ }
4V==7p
x( //create service ok
6qaQ[XTxf else
`_{`l4i5 {
J}+6UlD //printf("\nCreate Service %s ok!",ServiceName);
"a1n_>#Fb }
6&l+0dq &LVn6zAba // 起动服务
j eX^}]x|% if ( StartService(hSCService,dwArgc,lpszArgv))
k_q0Q;6w!l {
`gb5"`EZ //printf("\nStarting %s.", ServiceName);
ez^@NK Sleep(20);//时间最好不要超过100ms
^[XYFQ TL while( QueryServiceStatus(hSCService, &ssStatus ) )
#Av.iAs {
;@Z#b8aM} if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(B_\TdQ {
"xHg qgFyO printf(".");
;)e2@'Agl Sleep(20);
D-(w_$# }
3G~@H>j else
Z1Z1@2 T break;
(%xwl }
>W`4aA if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
oifv+oY printf("\n%s failed to run:%d",ServiceName,GetLastError());
B'EKM)dA }
7`8Ik`lY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
BT"42#7_ {
aKuSd3E@# //printf("\nService %s already running.",ServiceName);
<**y !2 }
~UjGSO)z} else
``e$AS {
*nsAgGKKM^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
oDYRQozo> __leave;
<5jzl }
y2vUthRwo bRet=TRUE;
dW~*e2nq }//enf of try
i35=Y~P- __finally
^? ]%sdT q {
Yvjc1 return bRet;
-'BA{#e}L }
6 9NQ]{1 return bRet;
yz*6W
z D }
UHxE)]J /////////////////////////////////////////////////////////////////////////
MR<;i2p BOOL WaitServiceStop(void)
C[Dav&=^F {
$3uKw!z BOOL bRet=FALSE;
MFm"G //printf("\nWait Service stoped");
z`FCs,?K while(1)
hQH nwr {
?0oUS+lU Sleep(100);
mAW,?h if(!QueryServiceStatus(hSCService, &ssStatus))
'n$%Ls}S {
o b|BXF printf("\nQueryServiceStatus failed:%d",GetLastError());
%v7[[U{T break;
Zg`Mz
_? }
S"k*6U if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'hv k {
n>`as bKilled=TRUE;
g9WGkHF bRet=TRUE;
e|D;OM break;
%ck]S!}6 }
70mpSD3 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Cp]"1%M, {
&0( //停止服务
1=a>f"cyf bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+_xOLiu
break;
Yx inE`u~ }
S^<g_ q else
L%c0 Z@[~ {
b2=0}~LK //printf(".");
*"r~-&IL continue;
o9S+6@ }
Kmv+1T0, }
9Xo[(h)5d return bRet;
zC:wNz@zK }
^e>Wo7r /////////////////////////////////////////////////////////////////////////
4bEf BOOL RemoveService(void)
Z)xaJGbw {
ld7v3:M //Delete Service
R
&4Z*?S if(!DeleteService(hSCService))
+@K09ge {
lP!;3iJ B printf("\nDeleteService failed:%d",GetLastError());
^3FE\V/=
return FALSE;
P7f,OY<@%o }
@*DyZB //printf("\nDelete Service ok!");
FSbHn{@ return TRUE;
pdEiqLhH }
_ _>.,gL7 /////////////////////////////////////////////////////////////////////////
:4T("a5aM 其中ps.h头文件的内容如下:
gOK\%&S] /////////////////////////////////////////////////////////////////////////
[e4]"v`N #include
?
j
9|5* #include
~w;]c_{.b #include "function.c"
d4 (/m_HMu 1#4PG'H unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
cl*PFQp9j /////////////////////////////////////////////////////////////////////////////////////////////
~|AwN [ 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~_*]:
3QOUU,Dt$ /*******************************************************************************************
A?T<",bO Module:exe2hex.c
FsGlJ Author:ey4s
EmT`YNuc Http://www.ey4s.org =FT98H2*| Date:2001/6/23
n7YEG-J ****************************************************************************/
VCcr3Dx()F #include
*I0-O*Xr #include
rUjdq/I:Z int main(int argc,char **argv)
oejfU;+$ {
M}wXJ8aF? HANDLE hFile;
5 VA(tzmCt DWORD dwSize,dwRead,dwIndex=0,i;
s{4 \xAS> unsigned char *lpBuff=NULL;
:aIN9; __try
%D`,k*X {
\rV
B5|D? if(argc!=2)
D*Q.G8( {
5I@w~z printf("\nUsage: %s ",argv[0]);
6k/U3&R __leave;
DK&h
eVIoZ }
%&\ jOq~ Lh-`OmO0>F hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
WmQ01v LE_ATTRIBUTE_NORMAL,NULL);
)*d W=r/$V if(hFile==INVALID_HANDLE_VALUE)
sfVf@0g {
}Y17*zp% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
xyE1Gw`V __leave;
L~^*u_U] }
M-uMZQe dwSize=GetFileSize(hFile,NULL);
lRP1&FH0 if(dwSize==INVALID_FILE_SIZE)
$8BE[u|H2 {
U`x bPQ printf("\nGet file size failed:%d",GetLastError());
Q\3 Z|% __leave;
1Fi86 }
qJ_1*!!91 lpBuff=(unsigned char *)malloc(dwSize);
Sm2>'C if(!lpBuff)
8Z2.`(3c[ {
X+n`qiwq printf("\nmalloc failed:%d",GetLastError());
*}):<nB$^ __leave;
TjBY
4 }
<[/%{sUNC while(dwSize>dwIndex)
ozr9>b>M {
2`=6 %s
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:;!\vfZbU {
'iLH `WE printf("\nRead file failed:%d",GetLastError());
{hO`6mr&t __leave;
t=#Pya }
\ U-vI:J_ dwIndex+=dwRead;
il:nXpM! }
@oG)LT for(i=0;i{
~H}en6Rc if((i%16)==0)
cxYfZ4++m printf("\"\n\"");
]> Y/r-! printf("\x%.2X",lpBuff);
7CB#YP?E }
k,Zm GllQ] }//end of try
qOG}[%<^n7 __finally
[W,-1.$!dM {
n|4;Hn1V if(lpBuff) free(lpBuff);
r++i=SQax CloseHandle(hFile);
:<~7y.*O{ }
~mN%(w!^ return 0;
)J3kxmlzQ }
".~{:= 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。