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。
O#>,vf$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
osLEH?iKW <1>与远程系统建立IPC连接
CDr0QM4k:. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
eu$"GbqY <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
fjuPGg~ <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
3Q )" <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
1:./f|m <6>服务启动后,killsrv.exe运行,杀掉进程
"+
k}#<P4\ <7>清场
u09D`QPP] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1-.i^Hal /***********************************************************************
h=n\c6Q Module:Killsrv.c
b.}J'?yLm Date:2001/4/27
I).eQ8: Author:ey4s
e ^`La*n Http://www.ey4s.org +apn3\_ ***********************************************************************/
TQ[J, #include
]XL=S|tIq #include
F<dhG>E9 #include "function.c"
uBC#4cX`D* #define ServiceName "PSKILL"
_6]CT0 8)83j6VF SERVICE_STATUS_HANDLE ssh;
XB:E<I'q!3 SERVICE_STATUS ss;
]!/R tt /////////////////////////////////////////////////////////////////////////
0U#m7j void ServiceStopped(void)
/N./l4D1K- {
xf|C{XV@H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u%OLXb ss.dwCurrentState=SERVICE_STOPPED;
#H5+8W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
77]lpmC ss.dwWin32ExitCode=NO_ERROR;
tZ*>S]qD ss.dwCheckPoint=0;
lACS^( ss.dwWaitHint=0;
kn`O3cW/ SetServiceStatus(ssh,&ss);
{7 ](- return;
g"g3|$#Ej| }
]{0OPU /////////////////////////////////////////////////////////////////////////
N&(MM.\`^ void ServicePaused(void)
H6KBXMYO {
%.fwNS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>rYMOC~ ss.dwCurrentState=SERVICE_PAUSED;
f Avh!g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_BCq9/ ss.dwWin32ExitCode=NO_ERROR;
y"K[#&,0 ss.dwCheckPoint=0;
yD0DPtti ss.dwWaitHint=0;
'c
>^Aai SetServiceStatus(ssh,&ss);
zqRps8= return;
o+- 0`!yj }
|f$gQI!XW void ServiceRunning(void)
_5OxESE {
y7'9KQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uNqN &7g ss.dwCurrentState=SERVICE_RUNNING;
<^ratz!- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7$*x&We ss.dwWin32ExitCode=NO_ERROR;
rf!i?vAe ss.dwCheckPoint=0;
wX
<ov0?[ ss.dwWaitHint=0;
@Q!Tvw/ SetServiceStatus(ssh,&ss);
qmNG|U& return;
="AaC!E,W }
N~?(<DyZR /////////////////////////////////////////////////////////////////////////
OhM_{]* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
tvUC d} {
vJX0c\e switch(Opcode)
nY?&k$n {
SI=7$8T5=5 case SERVICE_CONTROL_STOP://停止Service
gTdr ServiceStopped();
sy6[%8D$ break;
Q*e\I8R} case SERVICE_CONTROL_INTERROGATE:
}1.'2.<Y SetServiceStatus(ssh,&ss);
z1.vnGP break;
:1v.Jk }
A3J=,aRI_v return;
y3P4]sq }
P\@efq@! //////////////////////////////////////////////////////////////////////////////
`<hMrhfh //杀进程成功设置服务状态为SERVICE_STOPPED
FyChH7 //失败设置服务状态为SERVICE_PAUSED
\J-D@b; //
/U0,% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
g?u=n`k]\ {
S2#@j#\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
aeEio;G1 if(!ssh)
R\x3'([A5 {
#f_. ServicePaused();
02YmV% return;
E7I$GD }
IUD@Kf]S ServiceRunning();
Bt(nm>Ng Sleep(100);
Sb }=j;F //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
p]7IoO
-@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|!CAxE0d$B if(KillPS(atoi(lpszArgv[5])))
:xY9eq= ServiceStopped();
*0_Q0SeE,o else
(Dx p ServicePaused();
N7^sn!JB return;
'{)Jhl47 }
iAt&927 /////////////////////////////////////////////////////////////////////////////
p ^)3p5w void main(DWORD dwArgc,LPTSTR *lpszArgv)
q-/t?m0 {
t"vkd SERVICE_TABLE_ENTRY ste[2];
oA;ZDO06r ste[0].lpServiceName=ServiceName;
1=PTiDMJ<* ste[0].lpServiceProc=ServiceMain;
tCv}+7) ste[1].lpServiceName=NULL;
S.?DR3XLc ste[1].lpServiceProc=NULL;
%{?9#)) StartServiceCtrlDispatcher(ste);
$M$-c{>s return;
I2,AT+O< }
[*
|+ it+! /////////////////////////////////////////////////////////////////////////////
~9@83Cs2 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
HKVtO%& 下:
O-3a U!L /***********************************************************************
@]Ac >& Module:function.c
3KtJT&RuL Date:2001/4/28
D J7U6{KLq Author:ey4s
X, }(MW Http://www.ey4s.org ((=T E ***********************************************************************/
D[Q/:_2l #include
2G_]Y8 ////////////////////////////////////////////////////////////////////////////
/-+hMYe BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7j88^59 {
thE9fr/ TOKEN_PRIVILEGES tp;
d)d0,fi?- LUID luid;
F?qg?1vB| s(r4m/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
KxWm63" {
*JZlG%z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
vx}BTH return FALSE;
>Sb3]$$ }
}hcY5E-n tp.PrivilegeCount = 1;
o4agaA3k tp.Privileges[0].Luid = luid;
$weC '-n@ if (bEnablePrivilege)
vhDtjf/* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
M(n@ytz else
MSB/O. tp.Privileges[0].Attributes = 0;
6MLjU1 // Enable the privilege or disable all privileges.
(k_9<Yb3 AdjustTokenPrivileges(
$oPc,zS-gL hToken,
,wngS= FALSE,
hoLA*v2< &tp,
e\!Aoky sizeof(TOKEN_PRIVILEGES),
:#D~j]pP (PTOKEN_PRIVILEGES) NULL,
bCiyz+VyJn (PDWORD) NULL);
*;U<b // Call GetLastError to determine whether the function succeeded.
xqQK-?k if (GetLastError() != ERROR_SUCCESS)
T 2Yc` + {
ph~BxK )i6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Eqh*"hE7 return FALSE;
T wzpq1 }
;d
FJqo82 return TRUE;
[X*u`J }
bD-OEB ////////////////////////////////////////////////////////////////////////////
B>@l(e)b BOOL KillPS(DWORD id)
k$>5v +r0 {
#WS>Z3AY HANDLE hProcess=NULL,hProcessToken=NULL;
gEw9<Y BOOL IsKilled=FALSE,bRet=FALSE;
wJ"]H!r0 __try
,H1K sN {
(6b0rqPF /U`p|M; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}daU/ {
fB]NEx|o~ printf("\nOpen Current Process Token failed:%d",GetLastError());
^]Z@H/]H __leave;
KLG29G }
@uanej0q7 //printf("\nOpen Current Process Token ok!");
|*Oi:)qt if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
p7HLSB2Rp {
P'DcNMdw __leave;
DO( 3hIj }
W Bb*2 printf("\nSetPrivilege ok!");
^;tB,7:*V |dDKO if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ZT8LMPC {
X~SNkM printf("\nOpen Process %d failed:%d",id,GetLastError());
"oyBF CW __leave;
\xcf<y3_ }
g's!\kr //printf("\nOpen Process %d ok!",id);
~Yc!~Rz if(!TerminateProcess(hProcess,1))
D4uAwmc {
? % A2 printf("\nTerminateProcess failed:%d",GetLastError());
[B +:)i __leave;
c2?VjuB0 }
%?Q&a ] IsKilled=TRUE;
9ExI, }
6ud<U#\b& __finally
>0uj\5h)I] {
`6;$Z)=. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5:C>:pA V if(hProcess!=NULL) CloseHandle(hProcess);
>s1?rC }
a6O <t;& return(IsKilled);
*adznd }
xW2?\em //////////////////////////////////////////////////////////////////////////////////////////////
'+3C2! 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:
6 N:Ps8Hg /*********************************************************************************************
Zo
}^"u ModulesKill.c
RD=V`l{Z Create:2001/4/28
Hsd76z#8 Modify:2001/6/23
:,g]Om^ Author:ey4s
sZEa8 Http://www.ey4s.org dZI["FeO&d PsKill ==>Local and Remote process killer for windows 2k
67
~p n **************************************************************************/
*u",-n #include "ps.h"
c?REDj2 #define EXE "killsrv.exe"
uGm?e]7Hx< #define ServiceName "PSKILL"
FFN Sn
[;4;.V #pragma comment(lib,"mpr.lib")
g-1j#V`5 //////////////////////////////////////////////////////////////////////////
X$6QQnyR //定义全局变量
B2a#:E,6 SERVICE_STATUS ssStatus;
fre5{=@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
e`q*'u1? BOOL bKilled=FALSE;
#9F>21UU char szTarget[52]=;
hQlyqTP|2 //////////////////////////////////////////////////////////////////////////
O.-n&U9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.U44p*I BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S#r|?GYua BOOL WaitServiceStop();//等待服务停止函数
x 4sIZe+ BOOL RemoveService();//删除服务函数
0L1sF'ZN /////////////////////////////////////////////////////////////////////////
+l.LwA int main(DWORD dwArgc,LPTSTR *lpszArgv)
cc:$$_'L {
<(B|g&A BOOL bRet=FALSE,bFile=FALSE;
#Sx char tmp[52]=,RemoteFilePath[128]=,
6(uZn= szUser[52]=,szPass[52]=;
wG9aX*(n HANDLE hFile=NULL;
9qgs*]J DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
. UH'U\M Nu\<Xr8 //杀本地进程
f-ceDn if(dwArgc==2)
Dln1 R[ {
9%"`9j~H> if(KillPS(atoi(lpszArgv[1])))
1uCF9P
ai printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
72.Msnn else
SM2N3"\ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Bq1}"092 lpszArgv[1],GetLastError());
ewHs ]V+U return 0;
!n P4S)A }
?Zsh\^k.g //用户输入错误
^8J`*R8CL else if(dwArgc!=5)
ICr.Gwe3_ {
BG=
J8 printf("\nPSKILL ==>Local and Remote Process Killer"
P=6d<no&< "\nPower by ey4s"
G_,9h!e "\nhttp://www.ey4s.org 2001/6/23"
6-0sBB9=u "\n\nUsage:%s <==Killed Local Process"
HtiIg a 7 "\n %s <==Killed Remote Process\n",
eU,FYJt9 lpszArgv[0],lpszArgv[0]);
CV_M | return 1;
OK8Ho" }
W$()W) //杀远程机器进程
`wQs$!a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}f14# y; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
xkax strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
G6}&k[d5% DwZRx@ //将在目标机器上创建的exe文件的路径
URg;e M# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
q=D8 Nz __try
&;)B
qqXc {
K~I?i/P=z //与目标建立IPC连接
zy nX9t if(!ConnIPC(szTarget,szUser,szPass))
`j9\]50Z> {
,UNk]vd printf("\nConnect to %s failed:%d",szTarget,GetLastError());
R=&-nC5e return 1;
4Orq;8!BW }
Y:L[Iz95o printf("\nConnect to %s success!",szTarget);
]8DTk! //在目标机器上创建exe文件
s2wDJ| F:q8.^HTJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
DR:DXJc E,
BRskxyL&, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
aq8./^ if(hFile==INVALID_HANDLE_VALUE)
UnP<`z# {
(GC5r#AnS printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]'M B3@T __leave;
UcOP 0_/ }
+,AzxP
_y //写文件内容
8ih_S2Cd while(dwSize>dwIndex)
D7JrGaF{ {
:KA)4[#;W ) \T H' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
oz)4YBf {
sgGA0af printf("\nWrite file %s
a0gg<Ml failed:%d",RemoteFilePath,GetLastError());
;<B __leave;
Wf"GA i }
OKK Ko`RN dwIndex+=dwWrite;
sQkijo. }
/4 OmnE; //关闭文件句柄
"~._G5i. CloseHandle(hFile);
{i?G:K bFile=TRUE;
wWfj#IB;R //安装服务
vmrs(k "d# if(InstallService(dwArgc,lpszArgv))
]1W xa? {
c s*E9 //等待服务结束
VPuR4p. if(WaitServiceStop())
CfP-oFHoQ {
3S]QIZ1 //printf("\nService was stoped!");
%.r\P@7/Q }
p9u*l else
.5o~^ {
/|P{t{^WM //printf("\nService can't be stoped.Try to delete it.");
f!R7v|jP }
%;v~MC@ Sleep(500);
nKS*y* //删除服务
"aCB} RemoveService();
4g8o~JI:v }
=E%@8ZbK }
adIrrK __finally
zIu/!aw {
*jWh4F, //删除留下的文件
Z_xQ2uH$: if(bFile) DeleteFile(RemoteFilePath);
n8=Dzv0 //如果文件句柄没有关闭,关闭之~
>yXhP6 if(hFile!=NULL) CloseHandle(hFile);
:i& 9}\|, //Close Service handle
4K~=l%l if(hSCService!=NULL) CloseServiceHandle(hSCService);
0F%8d@Y2 //Close the Service Control Manager handle
d=%NFCIV if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`iM%R3& //断开ipc连接
l&U$LN$*e wsprintf(tmp,"\\%s\ipc$",szTarget);
8b~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
O65`KOPn if(bKilled)
yq[/9Pci A printf("\nProcess %s on %s have been
9RHDkK{5 killed!\n",lpszArgv[4],lpszArgv[1]);
?
,s'UqR else
}Oc+EV-Z printf("\nProcess %s on %s can't be
U&u6356 killed!\n",lpszArgv[4],lpszArgv[1]);
VrP{U-` }
T1.U (:: return 0;
M'<% d[ }
zEtsMU //////////////////////////////////////////////////////////////////////////
aK;OzB) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{}k3nJfE {
BO7HJF)a NETRESOURCE nr;
.24z+|j char RN[50]="\\";
43B0ynagN
I[\7Bf strcat(RN,RemoteName);
uGb+ *tD strcat(RN,"\ipc$");
lGWz U'(zKqC nr.dwType=RESOURCETYPE_ANY;
9t)Hi qj nr.lpLocalName=NULL;
*8?2+)5" nr.lpRemoteName=RN;
G"J
nQ nr.lpProvider=NULL;
.\ fpjQW ?{aJ#w if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*nJ,|T return TRUE;
ou~$XZ7oi else
>| ,`E
return FALSE;
gveJ1P }
k89N}MA /////////////////////////////////////////////////////////////////////////
`14@dk
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}BI6dZ~2A {
m!w|~Rk BOOL bRet=FALSE;
YSt*uOZK __try
r|4D.O] {
vVvF e~y] //Open Service Control Manager on Local or Remote machine
nCWoco.xy hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
gFHBIN;u if(hSCManager==NULL)
2p](`Y` {
S%}G 8Ty printf("\nOpen Service Control Manage failed:%d",GetLastError());
p{LbTjdNc __leave;
&T0]tzk*, }
6wWhM&Wd //printf("\nOpen Service Control Manage ok!");
#UL75 //Create Service
`MPR-"Z6 hSCService=CreateService(hSCManager,// handle to SCM database
k &J;,)V ServiceName,// name of service to start
Z+y'w#MZL ServiceName,// display name
a
dr\l5pWQ SERVICE_ALL_ACCESS,// type of access to service
iD|~$<9o SERVICE_WIN32_OWN_PROCESS,// type of service
JFX}))7 SERVICE_AUTO_START,// when to start service
~^a>C SERVICE_ERROR_IGNORE,// severity of service
upaP,ik}~ failure
V.*M;T\i EXE,// name of binary file
Y0|){&PCt NULL,// name of load ordering group
iY07lvG< NULL,// tag identifier
C/Z#NP~ * NULL,// array of dependency names
;BH.,{*@B NULL,// account name
99ZWB NULL);// account password
:qbU@)p* //create service failed
$RY-yKmi if(hSCService==NULL)
u_' -vZ_ {
9AhA"+? //如果服务已经存在,那么则打开
c:.5@eq^ if(GetLastError()==ERROR_SERVICE_EXISTS)
"kFH*I+v {
r1-MO`6 //printf("\nService %s Already exists",ServiceName);
6}I X{nQI //open service
EniV-Uj\D hSCService = OpenService(hSCManager, ServiceName,
H i8V=+ SERVICE_ALL_ACCESS);
<#?dPDMG.* if(hSCService==NULL)
Cfmd*, {
e_Hpai<b printf("\nOpen Service failed:%d",GetLastError());
!`?i>k?Q E __leave;
i'H]N8,A }
5Z; 5?\g //printf("\nOpen Service %s ok!",ServiceName);
j]kgdAq> }
Bc }o3oc else
[T =>QS@g {
NN'pBUR printf("\nCreateService failed:%d",GetLastError());
|\uj(| __leave;
<dP\vLH_ }
i;C` .+ }
)4B`U(%M~ //create service ok
zX*5yNd else
_`;KmD&5 {
}B7Txo,Z //printf("\nCreate Service %s ok!",ServiceName);
|}z5ST% }
OeASB} Oo;]j)z // 起动服务
X\Zan$oi if ( StartService(hSCService,dwArgc,lpszArgv))
K\%\p$ZD {
GIEQD$vy //printf("\nStarting %s.", ServiceName);
& tT6.@kH Sleep(20);//时间最好不要超过100ms
`WL3aI": while( QueryServiceStatus(hSCService, &ssStatus ) )
~$K{E[^< {
&v((tZ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
i*:QbMb {
rbdrs printf(".");
N9G xJ6 Sleep(20);
.lb]Xa*n }
K2x2Y= else
Yl&[_
l break;
V~ KWy@7 }
f?/OV * if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
r&a}U6k(y printf("\n%s failed to run:%d",ServiceName,GetLastError());
Wfd`v }
@, fvWNI else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
80lhhqRC {
2qE_SSXn //printf("\nService %s already running.",ServiceName);
O D N_i }
Yz0fOX else
!J;Bm,Xn6 {
ck0%H#BYY printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D1-/#QN$1 __leave;
TPBQfp%HU }
J i@q7qkC bRet=TRUE;
d'MZ%.# }//enf of try
QObVJg,GD __finally
02[m{a- {
Q?1.GuF return bRet;
,yNuz@^
P }
dpq(=s`s return bRet;
f4.jWBF }
$Xt""mlQ /////////////////////////////////////////////////////////////////////////
eC<RM Q4 BOOL WaitServiceStop(void)
JjI1^FRd {
[6RODp3') BOOL bRet=FALSE;
Rl cL(HM //printf("\nWait Service stoped");
;
k.@= while(1)
ui)mYR[8X {
Ix_w.f=8 Sleep(100);
k%~;mu"4} if(!QueryServiceStatus(hSCService, &ssStatus))
jSvq1$U {
f:\)!
&W printf("\nQueryServiceStatus failed:%d",GetLastError());
[n/c7Pe break;
/
S' + }
S'|PA7a}h if(ssStatus.dwCurrentState==SERVICE_STOPPED)
n.9k5r@ {
>>J$`0kM* bKilled=TRUE;
,}W|cm> bRet=TRUE;
(kO (R#M break;
R- >~MLeK] }
{jYVA~.|Z if(ssStatus.dwCurrentState==SERVICE_PAUSED)
P^F3,'N {
\e4AxLP //停止服务
Ng;?hT w bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6X A(<1P break;
=gSc{ i| }
D~"a" else
VOr:G85*s {
~tfd9,t //printf(".");
3s%DF, continue;
d:>^]5cE& }
U5j4iz' }
FYFlh^} return bRet;
*FEJ5x }
FXT^r3 /////////////////////////////////////////////////////////////////////////
+p>h` fc BOOL RemoveService(void)
BhAT@% {
2 ^"j]g>mj //Delete Service
H0OO+MCe if(!DeleteService(hSCService))
1ED7.#g {
IfB .2e` printf("\nDeleteService failed:%d",GetLastError());
Z}0{FwW"4 return FALSE;
M .6BFC }
bR~Xog //printf("\nDelete Service ok!");
TDk[,4 return TRUE;
8 0nu^_ }
Zl9 /////////////////////////////////////////////////////////////////////////
d`V.i6u 其中ps.h头文件的内容如下:
cz/E /////////////////////////////////////////////////////////////////////////
Q{S{|.w- #include
$LuU #include
xPm{'J+b~ #include "function.c"
}XUI1H]jk ) P9]/y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
s%R,]q /////////////////////////////////////////////////////////////////////////////////////////////
M1/(Xla3 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
& .1-6 /*******************************************************************************************
S)ipkuj X Module:exe2hex.c
CzreX3i Author:ey4s
"@VYJ7.1 Http://www.ey4s.org cX1?4e8 Date:2001/6/23
arR<!y7 ****************************************************************************/
y,rdyt #include
Tz6I7S-w #include
|95K int main(int argc,char **argv)
Tw$tE: {
R73@!5N% HANDLE hFile;
a(yWIgD\\ DWORD dwSize,dwRead,dwIndex=0,i;
aJ=)5%$6kc unsigned char *lpBuff=NULL;
onmkg}&_ __try
E71H=C 4 {
.,'4&}N} if(argc!=2)
Sx~mc_ekY {
hunlKIg printf("\nUsage: %s ",argv[0]);
<%wTI<m,- __leave;
a"Iu!$&N }
oVP,ar0G T[e+iv<8j hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W!" $g LE_ATTRIBUTE_NORMAL,NULL);
v~AshmP if(hFile==INVALID_HANDLE_VALUE)
k
t!@}QP {
I_Lm[ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:/SGB3gb1t __leave;
xv147"w'v }
I8@leT\9M dwSize=GetFileSize(hFile,NULL);
'-f` 5 X if(dwSize==INVALID_FILE_SIZE)
_&gO>G,uy {
wpN [0^M-0 printf("\nGet file size failed:%d",GetLastError());
zobFUFx __leave;
5G'2 Wby'# }
a(fiW%eFb lpBuff=(unsigned char *)malloc(dwSize);
Vr&
GsT if(!lpBuff)
>mvE[iXRG? {
.%J<zqk- printf("\nmalloc failed:%d",GetLastError());
gGCr~.5 __leave;
P5G0fq7 }
DsxNg while(dwSize>dwIndex)
|*ZM{$ {
.#tA .%
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!a V:T&6 {
N@Ap|`Ei printf("\nRead file failed:%d",GetLastError());
T:%0i8p __leave;
D` cy.},L }
5IzCQqOPgX dwIndex+=dwRead;
8f~*T }
!W&|kvT^ for(i=0;i{
U74L:&yLI if((i%16)==0)
9_svtO ]P printf("\"\n\"");
@S~n^v,) printf("\x%.2X",lpBuff);
\cX9!lHl }
vnbY^ASdw }//end of try
t6e6v=.Pg __finally
Y/m-EL {
rcLF:gd]E if(lpBuff) free(lpBuff);
+DefV,Ny CloseHandle(hFile);
$u,A/7\s }
B&KIM{j\ return 0;
cRag0.[ }
rKOa9M 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。