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。
U0NOU# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[D*J[?yt <1>与远程系统建立IPC连接
+V)qep" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
}1U#Ve,=_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
t$U3|r <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
nc3sty1` <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
ES^>[2Y <6>服务启动后,killsrv.exe运行,杀掉进程
;j>*;Q` <7>清场
0lX)Cl 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
mgi,b2 /***********************************************************************
[<]Y+33 Module:Killsrv.c
Uby,Tu Date:2001/4/27
<U@P=G<t Author:ey4s
O0@w(L- Http://www.ey4s.org N=OS\pz ***********************************************************************/
YS]>_ #include
GE%2/z p #include
_LJ5o_-N #include "function.c"
:z
B}z^8- #define ServiceName "PSKILL"
285_|!.Y FhWmO SERVICE_STATUS_HANDLE ssh;
1|o$X SERVICE_STATUS ss;
Dc5bkm /////////////////////////////////////////////////////////////////////////
<A)+|Y"^h6 void ServiceStopped(void)
*f79=x {
Y8)}PWMs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;KZrl` ss.dwCurrentState=SERVICE_STOPPED;
,5/V@;i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D+f'*| ss.dwWin32ExitCode=NO_ERROR;
7N>oY$&) ss.dwCheckPoint=0;
;4!=DFbU ss.dwWaitHint=0;
#MUiL= SetServiceStatus(ssh,&ss);
>Z *iE"9" return;
V/J>GRjw }
p ss6Oz8 /////////////////////////////////////////////////////////////////////////
=K .r void ServicePaused(void)
VJ3hC[ {
wuKl-:S;Vs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g]za"U|g ss.dwCurrentState=SERVICE_PAUSED;
x Y| yI> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H6_xwuw: ss.dwWin32ExitCode=NO_ERROR;
CoJ55TAW ss.dwCheckPoint=0;
Xq|nJ|h ss.dwWaitHint=0;
[(1O" SetServiceStatus(ssh,&ss);
Y[Es return;
#Rc5c+/(
}
?L=A2C\_- void ServiceRunning(void)
):krJ+-/y {
R aefj(^V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F+Z2U/'a ss.dwCurrentState=SERVICE_RUNNING;
N=#4L$@- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}'lNi^"XL ss.dwWin32ExitCode=NO_ERROR;
fE^uF[-7? ss.dwCheckPoint=0;
sMH#BCC ss.dwWaitHint=0;
,>u=gA&} SetServiceStatus(ssh,&ss);
eZNitGaU return;
;W0]66& }
W}h|K:-S /////////////////////////////////////////////////////////////////////////
!h>D;k6 e void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
l)Zs-V!M^\ {
=2,0Wo]$ switch(Opcode)
]ZTcOf {
>Rt9xP case SERVICE_CONTROL_STOP://停止Service
M/{g(|{ ServiceStopped();
*zy'#`> break;
k(vPg,X>m case SERVICE_CONTROL_INTERROGATE:
o'Pu'y SetServiceStatus(ssh,&ss);
VFO\4:. break;
!9r:&n.\ }
6^;^rUlm return;
m"4B!S&Fc( }
yG&2UqX //////////////////////////////////////////////////////////////////////////////
6e .v&f7( //杀进程成功设置服务状态为SERVICE_STOPPED
5lTD]d //失败设置服务状态为SERVICE_PAUSED
A62<]R)n //
B,_`btJh void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
W&(f&{A {
:[sOKV i ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$D'^t( if(!ssh)
,=o0BD2q {
'# z]M ServicePaused();
v7IzDz6gF return;
5j{Np,K }
k=/eM$": ServiceRunning();
@T&t.|` Sleep(100);
"+|L_iuNQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
h1+hds+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
dB;3.<S= if(KillPS(atoi(lpszArgv[5])))
@(:v_l ServiceStopped();
['[KR
BJL else
t`G)b&3_O ServicePaused();
gUVn;_ return;
9vI]LfP }
Ht[{ryTxu /////////////////////////////////////////////////////////////////////////////
e*]r void main(DWORD dwArgc,LPTSTR *lpszArgv)
GK{{ 7B {
,P6=~q3k SERVICE_TABLE_ENTRY ste[2];
&|5GB3H= ste[0].lpServiceName=ServiceName;
6)e5zKW!? ste[0].lpServiceProc=ServiceMain;
b |7ja_ ste[1].lpServiceName=NULL;
[s`
G^ ste[1].lpServiceProc=NULL;
KJh,,xI>by StartServiceCtrlDispatcher(ste);
'iUg[{'+ return;
R1ktj }
V U~Dk);Bv /////////////////////////////////////////////////////////////////////////////
& ,L9O U 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
C3VLV&wF 下:
S>Z|)I /***********************************************************************
Owf.f;QR Module:function.c
P<;7j? Date:2001/4/28
XU-m"_t Author:ey4s
Bct"X#W|& Http://www.ey4s.org PRs@zkO ***********************************************************************/
i0pU!`0 #include
wW`}VKu ////////////////////////////////////////////////////////////////////////////
o-eKAkh BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
oRq!=eUu_ {
AQ{zx1^2>K TOKEN_PRIVILEGES tp;
xxa} YIe8 LUID luid;
Llz['"m
=P^wh if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
<I=$ry6 8 {
\ijMw printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ZR3nK0 return FALSE;
P $>` }
Mm=Mz tp.PrivilegeCount = 1;
:w-`PYJ%G tp.Privileges[0].Luid = luid;
"x*-PFT if (bEnablePrivilege)
?Zcj}e.r tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?IYY'fS" else
;IZ?19Q tp.Privileges[0].Attributes = 0;
jO'|mGUM // Enable the privilege or disable all privileges.
F^kwdS AdjustTokenPrivileges(
'Bq ZOZw hToken,
\7Cg,Xn FALSE,
GJQc!cqk &tp,
E{Vo'!LY sizeof(TOKEN_PRIVILEGES),
K"{HseN{ (PTOKEN_PRIVILEGES) NULL,
XutF"9u (PDWORD) NULL);
xtfRrX^ // Call GetLastError to determine whether the function succeeded.
U;^[$Aq if (GetLastError() != ERROR_SUCCESS)
YD[H {
e~\QE0Oe : printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
yTAvF\s$( return FALSE;
sQ1jrkm }
}ot"Sx\. return TRUE;
Q/^A #l[ }
+m$5a
YX ////////////////////////////////////////////////////////////////////////////
x:z0EYL BOOL KillPS(DWORD id)
<'m6^]: {
f} K`Jm_}? HANDLE hProcess=NULL,hProcessToken=NULL;
(H#M<N BOOL IsKilled=FALSE,bRet=FALSE;
Z`_.x
&Y __try
]n
v( aM?d {
6Z! y <[Oo*:A!7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$&{IKP)u {
$RO$}! printf("\nOpen Current Process Token failed:%d",GetLastError());
2C
"=!' __leave;
Oh!(@ }
_j ;3-m //printf("\nOpen Current Process Token ok!");
]H[8Z|i"" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*"9<TSU%m {
Vz:_mKA __leave;
+!O-kd }
vq6%Ey3Gix printf("\nSetPrivilege ok!");
>L>+2z [xaisXvI4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
,=By$.rr' {
0|Ucd printf("\nOpen Process %d failed:%d",id,GetLastError());
eBcJm __leave;
"yh Pm }
8l) //printf("\nOpen Process %d ok!",id);
+;gsRhWk if(!TerminateProcess(hProcess,1))
HnZPw&* {
x>3@R0A1: printf("\nTerminateProcess failed:%d",GetLastError());
.[j%sGdKl __leave;
Pl }
|nxdB&1n IsKilled=TRUE;
`deYi 2z }
"JhimgwvY __finally
#Z9L_gDp {
r"_Y3SxxL if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Spj9H ?m if(hProcess!=NULL) CloseHandle(hProcess);
WZ~> BM }
nX[;^v/ return(IsKilled);
2*OxA%QELM }
|*\C{b //////////////////////////////////////////////////////////////////////////////////////////////
C0m\SNR OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Ci\? ^ /*********************************************************************************************
uHvaZMu ModulesKill.c
8wFn}lw& Create:2001/4/28
<DmTj$ Modify:2001/6/23
u''BP.Y S Author:ey4s
gGfq6{9g Http://www.ey4s.org
WL-0( PsKill ==>Local and Remote process killer for windows 2k
Tg''1 Wl* **************************************************************************/
#PAU'u
3{/ #include "ps.h"
!$>G#+y #define EXE "killsrv.exe"
z7=fDe
- #define ServiceName "PSKILL"
<GfVMD v33T @ #pragma comment(lib,"mpr.lib")
dR[o|r //////////////////////////////////////////////////////////////////////////
I'InZ0J2 //定义全局变量
T$c+m\j6 SERVICE_STATUS ssStatus;
K51fC4'{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
s[V`e2O BOOL bKilled=FALSE;
UrK"u{G char szTarget[52]=;
JDhwN<0R //////////////////////////////////////////////////////////////////////////
_rjBc;a BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0yQe5i} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+x]e-P% BOOL WaitServiceStop();//等待服务停止函数
PqfVX8/q0 BOOL RemoveService();//删除服务函数
</ZHa:=7 /////////////////////////////////////////////////////////////////////////
gb-tNhJa@b int main(DWORD dwArgc,LPTSTR *lpszArgv)
pqfT\Kb> {
X_?%A54z? BOOL bRet=FALSE,bFile=FALSE;
/(zB0TEd char tmp[52]=,RemoteFilePath[128]=,
~@fanR = szUser[52]=,szPass[52]=;
(xUFl@I! HANDLE hFile=NULL;
gA+YtU{z DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7'UWRRsxUF ?h&l
tD //杀本地进程
Y_lCcu#OA if(dwArgc==2)
FB!z#Eim {
V=9Bto00 if(KillPS(atoi(lpszArgv[1])))
GfNWP printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
y`+<X{V5L else
,O9`X6rh' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Cha?7F[xL lpszArgv[1],GetLastError());
HnK/A0jM return 0;
Iq@IUFpc7~ }
0gi}"v //用户输入错误
2dyxKK!\a else if(dwArgc!=5)
-W6V,+of {
gQCC>8 printf("\nPSKILL ==>Local and Remote Process Killer"
8fEAYRGd "\nPower by ey4s"
NIL^UN} "\nhttp://www.ey4s.org 2001/6/23"
NN*Sb J0 "\n\nUsage:%s <==Killed Local Process"
Qv=Bq{N "\n %s <==Killed Remote Process\n",
^EUQ449<p lpszArgv[0],lpszArgv[0]);
WMA*.$Zi return 1;
n('VQ0b }
ls]Elo8h1f //杀远程机器进程
|:/ @t strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@OrXbG7&># strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
]X4RnV55Q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
U(8I+xZ %pM :{Z //将在目标机器上创建的exe文件的路径
N6f%>3%1|. sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
)/
n29] __try
2/UI>@By {
l.yJA>\24I //与目标建立IPC连接
Mj,2\ijNM if(!ConnIPC(szTarget,szUser,szPass))
YU*46 hA1B {
}$w4SpR printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dUUPhk0 return 1;
<w%Yq?^ }
h^Arb=I printf("\nConnect to %s success!",szTarget);
,!8*g[^O //在目标机器上创建exe文件
XC57];- ?Of{c,2 . hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
moZ)|y E,
l6yB_M NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0 [*nAo if(hFile==INVALID_HANDLE_VALUE)
60(}_% {
H@Kl printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
G >I. __leave;
LZ3rr- }
MM/BJ //写文件内容
bEEJV F0 while(dwSize>dwIndex)
^Osd/g {
V;/
XG}M la!1[VeL if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z^jGT+ 2 {
Q'>_59 printf("\nWrite file %s
4'd;'SvF failed:%d",RemoteFilePath,GetLastError());
iA5*
_tK5 __leave;
'Hcd&3a }
ZA 99vO dwIndex+=dwWrite;
./aZV }
?Xy w<fMQ //关闭文件句柄
0e[ tKn( CloseHandle(hFile);
Y)@oo=oG bFile=TRUE;
2_B; //安装服务
z+5u/t if(InstallService(dwArgc,lpszArgv))
(2hk < {
6x`\
J2x //等待服务结束
n0
fF,?gm if(WaitServiceStop())
?];~N5<' {
eB} sg4 //printf("\nService was stoped!");
o3(|FN }
c +"O\j' else
Ply2DQr {
6c;?`C //printf("\nService can't be stoped.Try to delete it.");
HfZ (U5~ }
z[<pi: Sleep(500);
hx2!YNx ! //删除服务
4Tbi%vF{ RemoveService();
7J)a "d^e }
10QNV=yK7s }
'/]fZ| __finally
ta+"lM7A}$ {
HY%6eUhj //删除留下的文件
l[x`*+ON:2 if(bFile) DeleteFile(RemoteFilePath);
Kuzy&NI^w //如果文件句柄没有关闭,关闭之~
~-o^eI4_ if(hFile!=NULL) CloseHandle(hFile);
<_FF~lj //Close Service handle
h P6fTZ=Ln if(hSCService!=NULL) CloseServiceHandle(hSCService);
o@Cn_p^X //Close the Service Control Manager handle
V< 9em7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
FB^dp} //断开ipc连接
{f6A[ZO; J wsprintf(tmp,"\\%s\ipc$",szTarget);
&_Xv:? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[{d[f| if(bKilled)
h<z/LL8| printf("\nProcess %s on %s have been
El8.D3 killed!\n",lpszArgv[4],lpszArgv[1]);
6nhfI\q3wY else
Ltq*Vcl\ printf("\nProcess %s on %s can't be
>GF(.:7 killed!\n",lpszArgv[4],lpszArgv[1]);
3M>FU4Ug2 }
(B?xq1Q return 0;
WZy6K(18"' }
w7]p9B //////////////////////////////////////////////////////////////////////////
V'BZ=.= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
hG0lR.: {
'~vSH9nx/ NETRESOURCE nr;
2H32wpY
,l char RN[50]="\\";
@#O| Ee?K|_\${ strcat(RN,RemoteName);
-uY:2 strcat(RN,"\ipc$");
)LS+M_
'| Q*~Lh nr.dwType=RESOURCETYPE_ANY;
^`PSlT3<F nr.lpLocalName=NULL;
H]n0JG9K nr.lpRemoteName=RN;
t1_y1!uQ nr.lpProvider=NULL;
( ;S]{z% YH'.Yj2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
{/VL\AW5$ return TRUE;
T>:g
ME else
CIs1*:Q9 return FALSE;
n;T }
YdL1(|EdM /////////////////////////////////////////////////////////////////////////
"u$]q1S BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1:l&&/Wy {
z_iyuLRdb BOOL bRet=FALSE;
HW%bx"r+4f __try
7-0twq
{
{m*J95[
//Open Service Control Manager on Local or Remote machine
sT T455h) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Mm[1Z;H if(hSCManager==NULL)
U JRT4>G {
kQiW 5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
~$&r(9P __leave;
w5JC 2 }
dZ81\jdYv //printf("\nOpen Service Control Manage ok!");
QMfy^t+I //Create Service
vBQ?S2f hSCService=CreateService(hSCManager,// handle to SCM database
(Y@|h%1W ServiceName,// name of service to start
[tw<TV"\ ServiceName,// display name
Ku\#Wj|YrP SERVICE_ALL_ACCESS,// type of access to service
?ut juMdl SERVICE_WIN32_OWN_PROCESS,// type of service
xM"XNT6b SERVICE_AUTO_START,// when to start service
K OHH74}_ SERVICE_ERROR_IGNORE,// severity of service
K`Zb;R
X failure
z_0 lMX` EXE,// name of binary file
wI]>0geb* NULL,// name of load ordering group
g.VIe NULL,// tag identifier
+OP:"Q_# NULL,// array of dependency names
(ZR"O8 NULL,// account name
I }I/dh NULL);// account password
HbVV]y //create service failed
u5|e9(J if(hSCService==NULL)
[5d][1= {
':>*=& //如果服务已经存在,那么则打开
?)<XuMh if(GetLastError()==ERROR_SERVICE_EXISTS)
OmuZ0@. {
gMMd= //printf("\nService %s Already exists",ServiceName);
i*E`<9 //open service
$7
Uk;xV hSCService = OpenService(hSCManager, ServiceName,
3@bjIX`=H SERVICE_ALL_ACCESS);
SJr: if(hSCService==NULL)
0cU^ue% {
$
T_EsnN printf("\nOpen Service failed:%d",GetLastError());
h\ek2K __leave;
lR3^&d72? }
Q]:%Jj2 //printf("\nOpen Service %s ok!",ServiceName);
\<>%_y'/)h }
0'}?3/u- else
p&27|1pZm {
zUu>kJZ printf("\nCreateService failed:%d",GetLastError());
Wm&f+{LO+K __leave;
T+"y8#: }
U.0/r!po }
\Y 4Z Q"0Q //create service ok
4>#^Pk?Ra else
~jTnjx {
za/#R_%p //printf("\nCreate Service %s ok!",ServiceName);
K)@Buu&,p }
Ol0|)0 <\mc|p" // 起动服务
dG$0d_Pq if ( StartService(hSCService,dwArgc,lpszArgv))
?8m/]P/~ {
Oei2,3l,? //printf("\nStarting %s.", ServiceName);
kl9z;(6p Sleep(20);//时间最好不要超过100ms
c!T{|'? while( QueryServiceStatus(hSCService, &ssStatus ) )
@>j \~<% {
#|i{#~gxM if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
g_X7@Dt {
pwC/&bu printf(".");
ijYLf.R< Sleep(20);
9=f'sqIPV }
0]~n8mB> else
~s_$a8 break;
5
S&>9l }
ENzeVtw0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9Ba<'wk/>" printf("\n%s failed to run:%d",ServiceName,GetLastError());
-(G2@NG }
wSMgBRV#^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6dUP's_ {
O7sn>uO //printf("\nService %s already running.",ServiceName);
V'$
eun }
G#Ow>NJ else
KWo)}m*6 {
V2.K*CpZ7 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@C2<AmY9q* __leave;
qC&<U }
.YkKIei bRet=TRUE;
D 4wB
&~U }//enf of try
4$"Lf'sH6 __finally
SccU@3.X~ {
8] *{i return bRet;
AUK7a }
~0NZx8qG return bRet;
))N^)HR }
n_<]9 /////////////////////////////////////////////////////////////////////////
/Kvb$]F+! BOOL WaitServiceStop(void)
oCrn {
[~3p+ BOOL bRet=FALSE;
s"/8h#!zv //printf("\nWait Service stoped");
MqqS3
while(1)
`uj`ixcR {
QbWD&8T0O Sleep(100);
`6A"eDa if(!QueryServiceStatus(hSCService, &ssStatus))
mR^D55k {
/d4xHt5a printf("\nQueryServiceStatus failed:%d",GetLastError());
L8fr
uwb break;
2gGJ:,RC$ }
yBoZ@9Do if(ssStatus.dwCurrentState==SERVICE_STOPPED)
jd{J3s '% {
pV!(#45 ~W bKilled=TRUE;
'K1w.hC< bRet=TRUE;
9&tV#=s break;
d2Y5'A0X }
2g$Wv :E3 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
VtVnht1 {
TaC)N //停止服务
tL~|/C)d R bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
w-2]69$k break;
{1Qwwhov }
R3~&|>7/T else
38#(ruv {
7 mN?;X33 //printf(".");
[Y*UCFhI0 continue;
Nl+2m4 }
g#AA.@/Z }
n'gfB]H[ return bRet;
\rJk[Kec }
)_jO8)jB /////////////////////////////////////////////////////////////////////////
&jJgAZ! BOOL RemoveService(void)
Oe27 3Y^e {
)fa //Delete Service
j% nd if(!DeleteService(hSCService))
0,c
z&8 {
]?r8^L yZ4 printf("\nDeleteService failed:%d",GetLastError());
#GF1MFkoS return FALSE;
W+#?3s[FV }
?`vb\K<5H; //printf("\nDelete Service ok!");
arB$&s return TRUE;
*<hpq) }
__9673y /////////////////////////////////////////////////////////////////////////
p.%$ 其中ps.h头文件的内容如下:
uC3$iY:_e /////////////////////////////////////////////////////////////////////////
YPM>FDxDB #include
O []+v #include
L?P8/]DGp #include "function.c"
YGHWO#!Gp 0Zq"- unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
hD*?\bBs0 /////////////////////////////////////////////////////////////////////////////////////////////
PjHm#a3zg% 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
N9Ml&*%oX{ /*******************************************************************************************
|`nVr>QF& Module:exe2hex.c
K"1J1>CHQ Author:ey4s
5f5ZfK3<i Http://www.ey4s.org eBB
D9SI Date:2001/6/23
d(!N$B\[5T ****************************************************************************/
;W].j%]Le #include
m+g>s&1H
#include
,zFN3NLtA int main(int argc,char **argv)
S6mmk&n {
j66@E\dN HANDLE hFile;
N;Hv B:c DWORD dwSize,dwRead,dwIndex=0,i;
m%&B4E#3T unsigned char *lpBuff=NULL;
)sHPIxHI __try
'UxA8i(
{
5IK@<#wE if(argc!=2)
2"O Y]d {
#"_MY- printf("\nUsage: %s ",argv[0]);
Ei-OuDM;) __leave;
gISs+g }
GLyh1qNX ^=G+]$ 8 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
GN0'-z6Uy LE_ATTRIBUTE_NORMAL,NULL);
;Y\,2b, xh if(hFile==INVALID_HANDLE_VALUE)
@Hh"Y1B {
L nGSYrx1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.Q@"];wH __leave;
AHGcWS\,X }
}3 }=tN5 dwSize=GetFileSize(hFile,NULL);
S41>VbtEp if(dwSize==INVALID_FILE_SIZE)
/3]|B%W9 {
$ *A3p printf("\nGet file size failed:%d",GetLastError());
$Stu-l1e a __leave;
)v~]lk,o }
v=VmiBq[ lpBuff=(unsigned char *)malloc(dwSize);
s 'xmv{| if(!lpBuff)
aehMLl9cl {
"Ycd$`{Vgt printf("\nmalloc failed:%d",GetLastError());
GwBQ
pNjy __leave;
wjOAgOC }
QEa=!O while(dwSize>dwIndex)
TzGm562o% {
#LJ-IDuF! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~py0Vx,F {
,~(}lvqVH printf("\nRead file failed:%d",GetLastError());
$:!T/*p* __leave;
}8 _9V|E }
oE1]vX dwIndex+=dwRead;
@~3c"q;i7 }
ton`ji\^ for(i=0;i{
<t% A)L% if((i%16)==0)
X>7]g670@ printf("\"\n\"");
.N&}<T[ printf("\x%.2X",lpBuff);
@l Gn G }
( y*X8 }//end of try
A'iF'<% __finally
J5_Y\@ {
XS8~jBjx if(lpBuff) free(lpBuff);
!!%[JR)cS CloseHandle(hFile);
=pyZ^/}P }
Ag0_^ return 0;
+|)1_NK }
MmH_gR 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。