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。
"<*awWNI OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
kg3ppt <1>与远程系统建立IPC连接
O6iCZ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5@ foxI <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:M j_2 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
kM!V.e[g <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?>V6P_r> <6>服务启动后,killsrv.exe运行,杀掉进程
Tr&E4e <7>清场
+yWR#[`n 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RZO5=L9E /***********************************************************************
6Nt$ZYS Module:Killsrv.c
(;}tf~~r Date:2001/4/27
#.<V^ Author:ey4s
6^;^rUlm Http://www.ey4s.org Zn&k[?;Al ***********************************************************************/
<qhBc:kc #include
.Pw%DZ' #include
-4flV D #include "function.c"
;xK_qBIP #define ServiceName "PSKILL"
/)9W1U^B ,)h)5o(? SERVICE_STATUS_HANDLE ssh;
B!b sTvX SERVICE_STATUS ss;
B
wC+ov= /////////////////////////////////////////////////////////////////////////
tWY2o3j void ServiceStopped(void)
o9Sn*p-. {
1zjaR4Tf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ax!Gu$K2o ss.dwCurrentState=SERVICE_STOPPED;
kZVm1W1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z/1{OL ss.dwWin32ExitCode=NO_ERROR;
EA|k5W*b ss.dwCheckPoint=0;
(R'+jWH ss.dwWaitHint=0;
Fk1.iRVzi SetServiceStatus(ssh,&ss);
|;u}sX1t9 return;
s-k_d< }
z<pJYpxH /////////////////////////////////////////////////////////////////////////
\cQ .|S void ServicePaused(void)
R#(G%66
{
4DLq}v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zX kx7d8 ss.dwCurrentState=SERVICE_PAUSED;
Sdd9Dv?! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3]U]?h ss.dwWin32ExitCode=NO_ERROR;
by86zX ss.dwCheckPoint=0;
~O;y?]U ss.dwWaitHint=0;
hazq#J! SetServiceStatus(ssh,&ss);
Pl+xH%U+? return;
6:?rlh }
)"`!AerJ void ServiceRunning(void)
4:mCXP,x {
|NrrTN?> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0xpx(T[ ss.dwCurrentState=SERVICE_RUNNING;
TfRGA(+# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^Y04qeRd ss.dwWin32ExitCode=NO_ERROR;
Ht[{ryTxu ss.dwCheckPoint=0;
:?CQuEv- ss.dwWaitHint=0;
Y
?'tUV SetServiceStatus(ssh,&ss);
9<s4yZF@x return;
~]WVG@- }
,P6=~q3k /////////////////////////////////////////////////////////////////////////
aMK~1]Cx void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5H lWfD {
ksWSMxm switch(Opcode)
[vTMS2 {
q0O&UE)6Y case SERVICE_CONTROL_STOP://停止Service
[s`
G^ ServiceStopped();
<7n]Ai@Y break;
1H{jy^sP 7 case SERVICE_CONTROL_INTERROGATE:
R$m`Z+/@ SetServiceStatus(ssh,&ss);
iOqk*EL_r\ break;
7Kf}O6nE }
(~s|=Hxq|- return;
f9TV%fG? }
& ,L9O U //////////////////////////////////////////////////////////////////////////////
xx8U$,Ng //杀进程成功设置服务状态为SERVICE_STOPPED
:reTJQwr //失败设置服务状态为SERVICE_PAUSED
Zb''mf\ //
g4&jo_3:p void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
xh0 xSqDM {
T_#,
A0 G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-<N&0F4|* if(!ssh)
K`k'}(vj {
nWWM2v ServicePaused();
8`v$liH return;
H?yE3w }
Q:MhjkOr} ServiceRunning();
kzO&24 Sleep(100);
'Qn~H[$/p //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
SKXD^OH //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
F}X0', if(KillPS(atoi(lpszArgv[5])))
7m1KR#j ServiceStopped();
Q\kub_I{@ else
Sm|( ServicePaused();
m)&znLA return;
SEF6B45}1 }
`UzVS>]l[+ /////////////////////////////////////////////////////////////////////////////
=P^wh void main(DWORD dwArgc,LPTSTR *lpszArgv)
+S~.c;EK {
{G*QY%j^ SERVICE_TABLE_ENTRY ste[2];
GsV4ZZ ste[0].lpServiceName=ServiceName;
u oVNK ste[0].lpServiceProc=ServiceMain;
Qv#]81i(1 ste[1].lpServiceName=NULL;
eN-au/kN ste[1].lpServiceProc=NULL;
BC/_:n8O StartServiceCtrlDispatcher(ste);
3Wx,oq;4- return;
tRfm+hqRZ }
.FP$ IWt/1 /////////////////////////////////////////////////////////////////////////////
9dKul,c 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
WDx
Mo`zT 下:
?Zcj}e.r /***********************************************************************
\pY^^ l* Module:function.c
-50AX1h31: Date:2001/4/28
B0)]s<< Author:ey4s
JlZ0n; Http://www.ey4s.org jO'|mGUM ***********************************************************************/
]tt} # #include
?m"|QS!!K ////////////////////////////////////////////////////////////////////////////
LSd*|3E}n BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8cVzFFQP {
5EeDHsvV9 TOKEN_PRIVILEGES tp;
`l]j#qshTm LUID luid;
~&VN_;j_ v}uJtBG( if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&__DJ''+ {
/"#4T^7& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(ku5WWJ return FALSE;
;vp\YIeX1 }
SUdm 0y tp.PrivilegeCount = 1;
>Da~Q WW| tp.Privileges[0].Luid = luid;
XutF"9u if (bEnablePrivilege)
w|Aqqe tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
uJow7-FD else
m],Ud\ tp.Privileges[0].Attributes = 0;
%XRN]tsu // Enable the privilege or disable all privileges.
)]Ti>R O7 AdjustTokenPrivileges(
s#-eN)1R hToken,
t#~?{i@m FALSE,
F@vbSFv)/ &tp,
Cmd329AH sizeof(TOKEN_PRIVILEGES),
Rp.W,)i (PTOKEN_PRIVILEGES) NULL,
eaZQ2 (PDWORD) NULL);
_sMs}?^ // Call GetLastError to determine whether the function succeeded.
r%=[},JQ if (GetLastError() != ERROR_SUCCESS)
_p}xZD\?, {
zFhgE*5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KSqTY>%fnv return FALSE;
| {P|. }
F=wRkU return TRUE;
:Jxh2 }
$\\lx_) ////////////////////////////////////////////////////////////////////////////
{aDFK;qG. BOOL KillPS(DWORD id)
4zc<GL3[ {
45+{nN[ HANDLE hProcess=NULL,hProcessToken=NULL;
@h?crJ6$ BOOL IsKilled=FALSE,bRet=FALSE;
&a)vdlZSE= __try
kU*{4G|6 {
g`,AaWlF ?&c:q3_-Z if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1;r69e {
d#_m.j printf("\nOpen Current Process Token failed:%d",GetLastError());
Vb4;-?s_ __leave;
f}fsoDoQ= }
zQ8!rCkg4 //printf("\nOpen Current Process Token ok!");
S`q%ypy if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
" 'tRfB {
UH3t(o7O __leave;
_a'A~JY }
hU {-a` printf("\nSetPrivilege ok!");
yfe'>]7 %%}A|, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
lpC
@I^: {
&=q! Wdw~ printf("\nOpen Process %d failed:%d",id,GetLastError());
_a
-]?R __leave;
{BV4h%P]: }
XB\zkf_}Xc //printf("\nOpen Process %d ok!",id);
6Z! y if(!TerminateProcess(hProcess,1))
'ZHdV,dd {
;st\I printf("\nTerminateProcess failed:%d",GetLastError());
u?0d[mC __leave;
]> G&jd7 }
$RO$}! IsKilled=TRUE;
trYTs,KV }
z'MS#6|} __finally
?b:_AO& {
?9KGnOVu if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*e4TSqC| if(hProcess!=NULL) CloseHandle(hProcess);
r/r:oXK }
S%6U~@hig return(IsKilled);
[_!O<z_sB }
E`D%PEps+ //////////////////////////////////////////////////////////////////////////////////////////////
b`~wGe 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:
+!O-kd /*********************************************************************************************
p^QZ q>v ModulesKill.c
W|UtY`1 Create:2001/4/28
D<):ZfUbI Modify:2001/6/23
shFc[A,r} Author:ey4s
<d7xt*4 Http://www.ey4s.org ">90E^ PsKill ==>Local and Remote process killer for windows 2k
t1i(;|8| **************************************************************************/
[xaisXvI4 #include "ps.h"
L\ j: #define EXE "killsrv.exe"
wGLF%;rRe4 #define ServiceName "PSKILL"
Dkw7]9Qm +=fKT,-*G! #pragma comment(lib,"mpr.lib")
i/qTFQst
_ //////////////////////////////////////////////////////////////////////////
JOfV]eCL //定义全局变量
kW-81 SERVICE_STATUS ssStatus;
FC>d_=V SC_HANDLE hSCManager=NULL,hSCService=NULL;
#gv4
BOOL bKilled=FALSE;
{NQoS" char szTarget[52]=;
49h0^;xlo: //////////////////////////////////////////////////////////////////////////
ef]B9J~h BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
w6zBVi BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
?U9 /fl BOOL WaitServiceStop();//等待服务停止函数
?[= U%sPu= BOOL RemoveService();//删除服务函数
;u!?QSvb
/////////////////////////////////////////////////////////////////////////
r0\f;q int main(DWORD dwArgc,LPTSTR *lpszArgv)
Es8#]'Rk {
ok0X<MR!I BOOL bRet=FALSE,bFile=FALSE;
|f' 8p8J char tmp[52]=,RemoteFilePath[128]=,
sdr.u szUser[52]=,szPass[52]=;
X r_pgW| HANDLE hFile=NULL;
+_m r DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
rla:<6tt XAD3Z? //杀本地进程
la,
h if(dwArgc==2)
9([6d.`~ {
nX[;^v/ if(KillPS(atoi(lpszArgv[1])))
ZKdh%8C printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Sb"2Im > else
&Ocu#Cb printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
J!p<oW)a! lpszArgv[1],GetLastError());
0HibY[_PbD return 0;
BQNp$]5s }
`,#!C`E 9 //用户输入错误
oXGZK5w<l else if(dwArgc!=5)
2Rptxb_@ {
Tov&68A~e printf("\nPSKILL ==>Local and Remote Process Killer"
#A<"4#} "\nPower by ey4s"
/lH'hcXcX "\nhttp://www.ey4s.org 2001/6/23"
pj|X]4?wdI "\n\nUsage:%s <==Killed Local Process"
;}4k{{K "\n %s <==Killed Remote Process\n",
L;)v&a7[P lpszArgv[0],lpszArgv[0]);
WL-0( return 1;
8(lCi$ }
Lb~\Yn'z //杀远程机器进程
{bkGYx5.C strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
F(4yS2h( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
buYDl strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_s>^?x} 3,$iGe //将在目标机器上创建的exe文件的路径
WU\m^!`w=F sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
F`&>NQb __try
Eo=HNe {
5*j:K&R-.K //与目标建立IPC连接
NMXM[Ukb if(!ConnIPC(szTarget,szUser,szPass))
]w22@s {
CeW7Ym printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p":zrf'(6 return 1;
U[fSQ`&D }
O),I[kb printf("\nConnect to %s success!",szTarget);
vLn> 4SK //在目标机器上创建exe文件
<\DUo0]J GOr}/y; hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
VGJDqm! E,
$u5.!{Wq? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,nYZxYLf+ if(hFile==INVALID_HANDLE_VALUE)
cU | _ {
!5.v'K' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;=p;v .l __leave;
WZ*&@|w }
Sx&mv.?X //写文件内容
:ICr\FY$ while(dwSize>dwIndex)
gb-tNhJa@b {
X;]3$\F }td6fj_{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
b]#~39Iph {
`A{'s %$?! printf("\nWrite file %s
m+T2vi failed:%d",RemoteFilePath,GetLastError());
4 __leave;
cx:jUsb6 }
rWe
8D/oc dwIndex+=dwWrite;
SALCuo"L }
{ _X#fq0} //关闭文件句柄
vnZ/tF CloseHandle(hFile);
(`mOB6j bFile=TRUE;
U_Y;fSl> //安装服务
n/-N;'2J if(InstallService(dwArgc,lpszArgv))
{6tx,; r(F {
R=86w_ //等待服务结束
8A_TIyh? if(WaitServiceStop())
llqDT-cp {
Tw}z7U" //printf("\nService was stoped!");
q]l\`/R%u }
0 r3N^_} else
8;.` {'r {
P:a*t[+ //printf("\nService can't be stoped.Try to delete it.");
Te}IMi: }
hDbHSZ Sleep(500);
k>-'AWH^v //删除服务
\S5V}!_ RemoveService();
buc*rtHfA }
|wJ),h8/ }
i ~P91 __finally
cJV!>0ua {
,whM22Af~{ //删除留下的文件
qAvvXs=5 if(bFile) DeleteFile(RemoteFilePath);
u2om5e: //如果文件句柄没有关闭,关闭之~
rr4
_8Rf if(hFile!=NULL) CloseHandle(hFile);
-W6V,+of //Close Service handle
hhj
,rcsi if(hSCService!=NULL) CloseServiceHandle(hSCService);
J{x##p<F$ //Close the Service Control Manager handle
cuNq9y;[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
>rRjm+vg //断开ipc连接
)#mW7m9M# wsprintf(tmp,"\\%s\ipc$",szTarget);
!$XO
U'n WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G`WzJS*}v if(bKilled)
#nDL printf("\nProcess %s on %s have been
yEnKUo[ killed!\n",lpszArgv[4],lpszArgv[1]);
2}@*Ki7 else
KK .cDAR printf("\nProcess %s on %s can't be
s9kTuhoK killed!\n",lpszArgv[4],lpszArgv[1]);
wEv*1y4 }
rl41#6 return 0;
a6 * Y%? }
P^n{Y~P=Q //////////////////////////////////////////////////////////////////////////
|:/ @t BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9XY|V<} {
"$4hv6 s NETRESOURCE nr;
G dL4|xv char RN[50]="\\";
3XBp6` GMt)}Hz strcat(RN,RemoteName);
7TR'zW2W strcat(RN,"\ipc$");
ZS|Z98 ,Zr YJ< nr.dwType=RESOURCETYPE_ANY;
WVsKrFZT nr.lpLocalName=NULL;
uk1v7#p nr.lpRemoteName=RN;
"
gwm23Rpj nr.lpProvider=NULL;
n*Q4G}p #d$d&W~gE if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
F^[M return TRUE;
^>t-v else
YU*46 hA1B return FALSE;
r)(i{:@r` }
X%*brl$D /////////////////////////////////////////////////////////////////////////
S/) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ho:}Bn
g {
}.w#X BOOL bRet=FALSE;
dcM+ylB __try
VQ/ <09e {
*%z<P~} //Open Service Control Manager on Local or Remote machine
JJ*0M(GG hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
XC57];- if(hSCManager==NULL)
U8Cw7u2 {
P=}H1# printf("\nOpen Service Control Manage failed:%d",GetLastError());
zl,bMtQ __leave;
rZb_1E< }
l6yB_M //printf("\nOpen Service Control Manage ok!");
`W
D*Q-&n //Create Service
@m }rQT hSCService=CreateService(hSCManager,// handle to SCM database
lS>=y#i3Xv ServiceName,// name of service to start
*yL|} ServiceName,// display name
$Cut SERVICE_ALL_ACCESS,// type of access to service
]5aux
>.n SERVICE_WIN32_OWN_PROCESS,// type of service
Z&BM%.NZJ SERVICE_AUTO_START,// when to start service
44g`=o@ SERVICE_ERROR_IGNORE,// severity of service
^?81.b|qb failure
\E>%W EXE,// name of binary file
tOu90gu NULL,// name of load ordering group
vK[v
eFH NULL,// tag identifier
tP/GDC; NULL,// array of dependency names
cob9hj#&7 NULL,// account name
K[`4vsE NULL);// account password
-zkW\O[ //create service failed
1nw$B[ if(hSCService==NULL)
iW1$!l>v {
uQXs>JuD //如果服务已经存在,那么则打开
~x76{.gT if(GetLastError()==ERROR_SERVICE_EXISTS)
#J'Z5)i| {
D>,$c //printf("\nService %s Already exists",ServiceName);
DtI%-I. //open service
rin >r0o hSCService = OpenService(hSCManager, ServiceName,
-fx(H+ SERVICE_ALL_ACCESS);
0Ax>gj-` if(hSCService==NULL)
Hz8Jgp {
rjhs? printf("\nOpen Service failed:%d",GetLastError());
'Y,+D`&i) __leave;
)< X=z }
PxdJOtI" //printf("\nOpen Service %s ok!",ServiceName);
p
P_wBX }
tF{{cd
else
Y)@oo=oG {
2_B; printf("\nCreateService failed:%d",GetLastError());
z+5u/t __leave;
N9fUlXhR }
:y<Cd[/ }
<S:,`v&Z //create service ok
W0p#Y h:{_ else
s/k {
?eYchVq //printf("\nCreate Service %s ok!",ServiceName);
eB} sg4 }
H>@JfYZ0 "!w[U{ // 起动服务
1+.y,}F6b if ( StartService(hSCService,dwArgc,lpszArgv))
kV]%Q3t {
FCjYTGA //printf("\nStarting %s.", ServiceName);
h|$zHm Sleep(20);//时间最好不要超过100ms
& y 2GQJE while( QueryServiceStatus(hSCService, &ssStatus ) )
}lrfO_ {
s%0[DO3NV if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
g,{Ei]$>I {
={wjeRp printf(".");
O(:u( U7e Sleep(20);
tZ*f~yW }
&~D.")Dz else
@et3}-c break;
7,&3=R< }
z}Mb4{d1 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'/]fZ| printf("\n%s failed to run:%d",ServiceName,GetLastError());
4)c"@Zf }
0t/z" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
H/ B^N,oi {
CC]@`R5 //printf("\nService %s already running.",ServiceName);
Is#v6:#^ }
U:T5o]P< else
cZ7F1H~ {
: \ON+LQr printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
&<[]X@ bY __leave;
qjdahVY }
cl9;2D"Zm! bRet=TRUE;
5y
'ycTjY }//enf of try
b;t}7.V'% __finally
gE]a*TOZk {
XV0<pV> return bRet;
&*?!*+!,i }
` wsMybe# return bRet;
y:(C=*^<t }
}lQn]q /////////////////////////////////////////////////////////////////////////
n"`SL<K1 BOOL WaitServiceStop(void)
Y/Gswcz {
!x!L&p BOOL bRet=FALSE;
_dRn0<#1(k //printf("\nWait Service stoped");
Lqf#,J while(1)
lk *QV {
+{l3#Y Sleep(100);
#,|_d>p: if(!QueryServiceStatus(hSCService, &ssStatus))
O(WMTa'% {
=kZwB*7 printf("\nQueryServiceStatus failed:%d",GetLastError());
HS|g
break;
P\G C8KV] }
q;He:vX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i}&mz~ {
9zM4D bKilled=TRUE;
L-oPb) bRet=TRUE;
4UX]S\X break;
p%YvP }
+~v3D^L15 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.L5T4) {
D}
<o<Dk //停止服务
GE| ^ryh bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2%No>w}/2 break;
]nr
BmKB }
t$kf'An}/ else
Am}PXj6 {
7n3x19T //printf(".");
)LS+M_
continue;
1k70>RQ&69 }
$>*/']> }
`^4>^ return bRet;
nm%4L }
9.w3VF_C /////////////////////////////////////////////////////////////////////////
i|! 9o: BOOL RemoveService(void)
sMe~C>RD {
onypwfIk)t //Delete Service
"8Wc\YDh if(!DeleteService(hSCService))
RSVN(-wIi) {
*Uw# printf("\nDeleteService failed:%d",GetLastError());
5]O LV1Xt return FALSE;
zdQu%q }
w<^2h}5 //printf("\nDelete Service ok!");
@'| 6lG return TRUE;
E/Gs',Y }
n<(5B|~y /////////////////////////////////////////////////////////////////////////
K d|l\k! 其中ps.h头文件的内容如下:
;>x1)|n5 /////////////////////////////////////////////////////////////////////////
:|6D@ #include
.$E~.6J %i #include
8 $*cfOC #include "function.c"
TKs@?Q,J ?+JxQlVDt- unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
EO!cv,[a /////////////////////////////////////////////////////////////////////////////////////////////
9g,L1 W*
以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
>j~70 ? /*******************************************************************************************
,IX4Zo"a Module:exe2hex.c
[q|Q]O0 Author:ey4s
#mFAl|O Http://www.ey4s.org VDI S`E Date:2001/6/23
>IydXmTy ****************************************************************************/
Spw=+z<<Ub #include
|Bt x&'m #include
Q~8&pP8I! int main(int argc,char **argv)
Env}g CX {
a9q?9X HANDLE hFile;
C(Gb DWORD dwSize,dwRead,dwIndex=0,i;
FXwK9
% unsigned char *lpBuff=NULL;
yA )+- __try
3<Y;mA=hw {
\YF!< 2|[ if(argc!=2)
5T@'2)BI= {
f#-T%jqnK printf("\nUsage: %s ",argv[0]);
ykl=KR __leave;
n'(n4qH2#s }
)ZT0zIG t;PnjCD<` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?ut juMdl LE_ATTRIBUTE_NORMAL,NULL);
G Z[5m[ if(hFile==INVALID_HANDLE_VALUE)
Am^O{`r41 {
5v-;* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_=$!T;}lE __leave;
P\4o4MF@K }
&ZFAUE,[ dwSize=GetFileSize(hFile,NULL);
/M
c"K if(dwSize==INVALID_FILE_SIZE)
~G^doj3|+ {
>" 8j{s printf("\nGet file size failed:%d",GetLastError());
2Mi;}J1C{ __leave;
z:,!yU c }
><[. lpBuff=(unsigned char *)malloc(dwSize);
r*xw\ if(!lpBuff)
|(8h:g {
~(E8~)f) printf("\nmalloc failed:%d",GetLastError());
1s\hJATfz __leave;
xb_:9 }
,TA[el%# while(dwSize>dwIndex)
M|]1}8d? {
I%WK*AORM if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
P`v~L;f {
-L<Pm(v& printf("\nRead file failed:%d",GetLastError());
hWe}(Ks __leave;
Xr;noV-X }
W3j|% dwIndex+=dwRead;
l[0P*(I, }
$
T_EsnN for(i=0;i{
{ qx,X.5$ if((i%16)==0)
eBKIdR%k printf("\"\n\"");
;5_S printf("\x%.2X",lpBuff);
6242qb }
!`U<RlK7 }//end of try
RN3D:b+ __finally
>mltE$| {
#I wB if(lpBuff) free(lpBuff);
/Day5\Q# CloseHandle(hFile);
{j@)sDMX }
4V3
w$:, return 0;
7C
yLSZ }
!/Ps}.)A` 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。