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。
PC| U] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;
)Vro <1>与远程系统建立IPC连接
;BEg"cm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
m\h/D7zg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
xb!h?F& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
1`tE Hu. <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
LvJ')HG <6>服务启动后,killsrv.exe运行,杀掉进程
3&D;V;ON}_ <7>清场
&=sVq^d@qe 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
s<I[)FQVr /***********************************************************************
XIu3n9g^# Module:Killsrv.c
TU&t 1_6 Date:2001/4/27
l_lm)'ag Author:ey4s
sOJH$G3O Http://www.ey4s.org zFjG20w%3g ***********************************************************************/
8?GS :+ #include
)
0x*>;"o #include
No)v&P% #include "function.c"
*-timVlaE #define ServiceName "PSKILL"
yqF$J"=| nb:J" SERVICE_STATUS_HANDLE ssh;
Ul?Ha{W SERVICE_STATUS ss;
zX-6]j; /////////////////////////////////////////////////////////////////////////
S8O^^jJq; void ServiceStopped(void)
GfAt-huL( {
T,72I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~-,P1u! ss.dwCurrentState=SERVICE_STOPPED;
rSIb1zJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8@)/a ss.dwWin32ExitCode=NO_ERROR;
3z[yKua\ ss.dwCheckPoint=0;
iQczvn)"m ss.dwWaitHint=0;
<qzHMyAi SetServiceStatus(ssh,&ss);
ZhKYoPIq return;
Ns-cT'1- }
G
.~Psw# /////////////////////////////////////////////////////////////////////////
*v'&i) J void ServicePaused(void)
"hU'o& {
^;3z9}9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v/]Bo[a ss.dwCurrentState=SERVICE_PAUSED;
rl^_RI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
XelY?Ph,, ss.dwWin32ExitCode=NO_ERROR;
V8>%$O
sw ss.dwCheckPoint=0;
R>"E Xq ss.dwWaitHint=0;
X[8m76/V SetServiceStatus(ssh,&ss);
E'=~<& return;
@WX]K0$; }
kb?QQ\e void ServiceRunning(void)
4q)eNcs {
9$,?Grw~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q P@4KH}e ss.dwCurrentState=SERVICE_RUNNING;
+]Oq{v:e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
oy!W$ ?6 ss.dwWin32ExitCode=NO_ERROR;
cLH|; ss.dwCheckPoint=0;
Bv$;yR ss.dwWaitHint=0;
tw8@&8" SetServiceStatus(ssh,&ss);
[R j=k)aBm return;
<CL0@?*i9 }
D"F5-s7 /////////////////////////////////////////////////////////////////////////
hu-fwBK void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
byM/LE7) {
\oPW switch(Opcode)
Y%$57,Bu n {
WlVC0& case SERVICE_CONTROL_STOP://停止Service
m,3?*0BMp= ServiceStopped();
cpB$b C]( break;
M:c^[9)y case SERVICE_CONTROL_INTERROGATE:
S%b7NK SetServiceStatus(ssh,&ss);
ZoB?F break;
"sz)~Q'W5 }
8#S|jBV return;
rr2'bf<] }
b1>%%# //////////////////////////////////////////////////////////////////////////////
!`vm7FN"u //杀进程成功设置服务状态为SERVICE_STOPPED
__""!Yz //失败设置服务状态为SERVICE_PAUSED
3ug{1M3 //
TuphCu+Oh void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
4YkH;!M>ji {
o@_pV ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
U]dz_%CRP if(!ssh)
"])X0z yM {
$=n|MbFl ServicePaused();
/Cr0jWu
_ return;
\LRno3 }
A>^\jIB> ServiceRunning();
]%(hZZ Sleep(100);
:|oH11y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>`8r 52 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)Y@ if(KillPS(atoi(lpszArgv[5])))
^;GJ7y&,d ServiceStopped();
ecA[ else
FsZF>vaV ServicePaused();
^r^cMksB* return;
`9eE139V=' }
\1f$]oS /////////////////////////////////////////////////////////////////////////////
8QDRlF:;< void main(DWORD dwArgc,LPTSTR *lpszArgv)
\`r5tQ r {
a3
wUB SERVICE_TABLE_ENTRY ste[2];
aT"q}UTK ste[0].lpServiceName=ServiceName;
=LuH:VM& ste[0].lpServiceProc=ServiceMain;
GAbX.9[V ste[1].lpServiceName=NULL;
v')Fq[H ste[1].lpServiceProc=NULL;
t#oY|G3O} StartServiceCtrlDispatcher(ste);
$k*E^~qT return;
!l@IG C }
'=@O]7o~ /////////////////////////////////////////////////////////////////////////////
{) 4D1 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
t/HMJ 下:
Uf{cUY,j_ /***********************************************************************
QvK/31*QG Module:function.c
V{;Mh
u`+ Date:2001/4/28
?)-*&1cv Author:ey4s
^V v7u@y Http://www.ey4s.org Afo(! v ***********************************************************************/
|h(!CFR #include
~!j1</$_ ////////////////////////////////////////////////////////////////////////////
gA~BhDS BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0)-l9V {
Zse3e TOKEN_PRIVILEGES tp;
b&~rZ LUID luid;
or\
2) $I~=t{;"XV if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Lp20{R {
_Qs)~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/s
uz>o\ return FALSE;
e-H:;m5R }
+wwpaR` tp.PrivilegeCount = 1;
J`;G9'n2 tp.Privileges[0].Luid = luid;
,ju 1:` if (bEnablePrivilege)
L{Epkay,{ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:51Q~5k4
else
&CF74AN# tp.Privileges[0].Attributes = 0;
cysYjuI i // Enable the privilege or disable all privileges.
F4>}mIA AdjustTokenPrivileges(
il\#R%';5 hToken,
Lo @mQ FALSE,
%FLz}QW* &tp,
vLJ<_&6 sizeof(TOKEN_PRIVILEGES),
ZU7e1VaZM (PTOKEN_PRIVILEGES) NULL,
&6FRw0GX (PDWORD) NULL);
=:v\}/ // Call GetLastError to determine whether the function succeeded.
+Vt@~Z4K if (GetLastError() != ERROR_SUCCESS)
O*rKV2\ {
/!oi`8D printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
${ad[hs return FALSE;
J %jfuj }
AnG/A!G return TRUE;
_sbZyL }
~<Uwumv ////////////////////////////////////////////////////////////////////////////
tx Lo= BOOL KillPS(DWORD id)
KnbT2 {
/ _-?NZ HANDLE hProcess=NULL,hProcessToken=NULL;
b\"JXfw BOOL IsKilled=FALSE,bRet=FALSE;
2sjV*\Udf __try
'y}l9alF {
xKEHNgen tn+i5Eso if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
A5z`_b4f {
1Jc-hrN- printf("\nOpen Current Process Token failed:%d",GetLastError());
g&O%qX- __leave;
5R?iTB1, }
G<9MbMG //printf("\nOpen Current Process Token ok!");
FgrOZI;_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7&/iuP$. {
7=u\D __leave;
LR]P? }
/@lXQM9T printf("\nSetPrivilege ok!");
]zmY]5 G#@o6r if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
v)!Rir5 {
'h%)@q)J) printf("\nOpen Process %d failed:%d",id,GetLastError());
&!2
4l=! __leave;
ae{%*
\J }
pq#Hca[ //printf("\nOpen Process %d ok!",id);
> YKvwbCf8 if(!TerminateProcess(hProcess,1))
fI`6]?W {
HGs.v}@& printf("\nTerminateProcess failed:%d",GetLastError());
,E$^i~OO __leave;
X_Is#&6; }
}I}Rq D:` IsKilled=TRUE;
x,@cU}D }
Jj*XnL* __finally
r^n%PH< {
f}Eoc>n if(hProcessToken!=NULL) CloseHandle(hProcessToken);
i|*(vH&D. if(hProcess!=NULL) CloseHandle(hProcess);
XWo:~\ }
%L:e~* return(IsKilled);
LtJ$ZE^GB }
G?&0Z++ //////////////////////////////////////////////////////////////////////////////////////////////
jAfUz7@ 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:
AVGb;)x# /*********************************************************************************************
{1'XS,2 ModulesKill.c
iyc}a6g Create:2001/4/28
qm4 Ejc< Modify:2001/6/23
;yqJEj_m( Author:ey4s
ce.'STm= Http://www.ey4s.org (\e,,C%; PsKill ==>Local and Remote process killer for windows 2k
W=&\d`><k **************************************************************************/
HtgVD~[] #include "ps.h"
8TD:~ee #define EXE "killsrv.exe"
;iy]mPd #define ServiceName "PSKILL"
73A1+2 /P<RYA~ #pragma comment(lib,"mpr.lib")
%L=roqz //////////////////////////////////////////////////////////////////////////
_' Xt //定义全局变量
R4 ;^R SERVICE_STATUS ssStatus;
]BP"$rs SC_HANDLE hSCManager=NULL,hSCService=NULL;
F]N9ZWn/ BOOL bKilled=FALSE;
>#Y8#-$zc char szTarget[52]=;
%g^dB M# //////////////////////////////////////////////////////////////////////////
k+5:fB)z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"uDLty?*k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
K8XX O " BOOL WaitServiceStop();//等待服务停止函数
;}#tm9S; BOOL RemoveService();//删除服务函数
8OqG{jmG /////////////////////////////////////////////////////////////////////////
WO/;o0{d\9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
<@.f# {
U`ey7
BOOL bRet=FALSE,bFile=FALSE;
,oT?-PC$z char tmp[52]=,RemoteFilePath[128]=,
LUna stA^ szUser[52]=,szPass[52]=;
Vx;f/CH3! HANDLE hFile=NULL;
Bbz#$M!: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U O YM 1RY}mq //杀本地进程
_FeLSk. if(dwArgc==2)
4>uz'j< {
wz + if(KillPS(atoi(lpszArgv[1])))
((7~o?Vbg printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
AmM^& else
6 KP printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
282
m^
2 lpszArgv[1],GetLastError());
|fYNkD8z1 return 0;
w1KLQd:yq }
K
I //用户输入错误
Fx~=mYU else if(dwArgc!=5)
cR 4xy26s {
Q%o ]&Hdn printf("\nPSKILL ==>Local and Remote Process Killer"
I;qeDCM "\nPower by ey4s"
R44JK "\nhttp://www.ey4s.org 2001/6/23"
NS6#od
ZeV "\n\nUsage:%s <==Killed Local Process"
%0YwaxXPn7 "\n %s <==Killed Remote Process\n",
p~J`}>yo lpszArgv[0],lpszArgv[0]);
w")VcAq return 1;
RnPJ,Z5s&& }
-_[n2\|we) //杀远程机器进程
dB ?+-aE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
>M<rr!| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Q1 mz~r strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
J_
?;On5 +_|M*% //将在目标机器上创建的exe文件的路径
Vl5}m sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
B=%cXW, __try
:J`:Q3@ {
l}j5EWe //与目标建立IPC连接
%a<N[H3NV@ if(!ConnIPC(szTarget,szUser,szPass))
SouPk/-B80 {
@aN<nd`q) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
n7i;^=9mM return 1;
IFlDw}M!9 }
3o9`Ko0 printf("\nConnect to %s success!",szTarget);
%L.,:m tq) //在目标机器上创建exe文件
)?^0<l#s }\|$8~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Lfx&DK ! E,
qXR>Z=K< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5rRYv~+ if(hFile==INVALID_HANDLE_VALUE)
Tm-Nz7U^^ {
h`-aO u printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
C|5eV=f)P __leave;
R!0O[i }
Qv(}*iq] //写文件内容
jY-{hW+r while(dwSize>dwIndex)
s+YQ
:>F {
/zMiy? Q9t BHz if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
~>3$Id: {
9eo$Duws printf("\nWrite file %s
KFCrJ) failed:%d",RemoteFilePath,GetLastError());
oJK1~;: __leave;
v3x_8n$C9 }
dqwAQ-x dwIndex+=dwWrite;
Z)<ljW }
_Isju
S //关闭文件句柄
SL zL/5s CloseHandle(hFile);
L,*2tJcC< bFile=TRUE;
tPIT+1. ]z //安装服务
FUkO$jnO if(InstallService(dwArgc,lpszArgv))
OE]zC {
NVU @m+m~ //等待服务结束
7pH(_-TF if(WaitServiceStop())
|&`NB| {
}]$%aMxy T //printf("\nService was stoped!");
fNPHc_?Ybj }
kngkG|du else
}26?bd@e` {
\`}Rdr!p% //printf("\nService can't be stoped.Try to delete it.");
k"Y9Kc0XoU }
U']DB h Sleep(500);
|&eZ[Sy(=l //删除服务
*&9_+F8ly RemoveService();
Gu}|CFL\ }
/.9j$iK# }
;)s$Et% __finally
wkOo8@J\ {
6+u}'mSj8 //删除留下的文件
lM`M70~ if(bFile) DeleteFile(RemoteFilePath);
_tTtq/z< //如果文件句柄没有关闭,关闭之~
Gl}[1<~o if(hFile!=NULL) CloseHandle(hFile);
Ox7v*[x' //Close Service handle
"aIiW VQ if(hSCService!=NULL) CloseServiceHandle(hSCService);
td%]l1 //Close the Service Control Manager handle
JV(qTb W if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
De%WT:v //断开ipc连接
`[3Iz$K= wsprintf(tmp,"\\%s\ipc$",szTarget);
_U( b WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3TVp
oB` if(bKilled)
,l^; ZE printf("\nProcess %s on %s have been
}R4%%)j(Vj killed!\n",lpszArgv[4],lpszArgv[1]);
p \A ^kX^5 else
o%XAw printf("\nProcess %s on %s can't be
kW0|\ killed!\n",lpszArgv[4],lpszArgv[1]);
DP ,owk }
,*$L_itL return 0;
`WQz_}TqB }
/yPFts_q //////////////////////////////////////////////////////////////////////////
,~u 5SR BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
F$<>JEdX {
Nd'+s>d0 NETRESOURCE nr;
XdE#l/# char RN[50]="\\";
M}=X/*T "
2A`M~
strcat(RN,RemoteName);
Wew'bj
strcat(RN,"\ipc$");
&
9}L +/, (jd)sf6Tj[ nr.dwType=RESOURCETYPE_ANY;
by!1L1[JTt nr.lpLocalName=NULL;
j oDY nr.lpRemoteName=RN;
Sm(X/P=z nr.lpProvider=NULL;
)'3(=F$+l ATl.Qku@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9Jd{HI= return TRUE;
>
2_xRn<P else
2k;>nlVxX return FALSE;
RnC96"";R. }
s ;EwAd( /////////////////////////////////////////////////////////////////////////
.l5y+a' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8*z)aB&f3 {
'X_8j` ]# BOOL bRet=FALSE;
qPqpRi __try
n6D9f~8" {
{U@&hE
- //Open Service Control Manager on Local or Remote machine
cdiDfiE hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
l)tK/1 W if(hSCManager==NULL)
9eO!_a^ {
UJ0fYTeuI printf("\nOpen Service Control Manage failed:%d",GetLastError());
%\Dvng6$ __leave;
2L"$p? }
u`?MV2jU2 //printf("\nOpen Service Control Manage ok!");
:EJ8^'0Q //Create Service
-kFEVJbUyc hSCService=CreateService(hSCManager,// handle to SCM database
WO$9Svh8 ServiceName,// name of service to start
VqGmZ|+8 ServiceName,// display name
Ey<vvZ SERVICE_ALL_ACCESS,// type of access to service
~Sy/q]4ys* SERVICE_WIN32_OWN_PROCESS,// type of service
5-'jYp/ SERVICE_AUTO_START,// when to start service
uqe{F+;8& SERVICE_ERROR_IGNORE,// severity of service
`/?XvF\ failure
+g/TDwyVH EXE,// name of binary file
JLgk? NULL,// name of load ordering group
!SRElb A;i NULL,// tag identifier
)y>o;^5' NULL,// array of dependency names
xPMTmx?2 NULL,// account name
v0uDL7 NULL);// account password
-OV:y],- //create service failed
6[3oOO:uo if(hSCService==NULL)
GF4k {
s
zBlyT //如果服务已经存在,那么则打开
S}L$-7Ct if(GetLastError()==ERROR_SERVICE_EXISTS)
r:pS[f|4\ {
Mbbgsy3W //printf("\nService %s Already exists",ServiceName);
`! ~~Wf' //open service
v:/+OzY hSCService = OpenService(hSCManager, ServiceName,
JxI\ss?O SERVICE_ALL_ACCESS);
1EE4N\ if(hSCService==NULL)
3sr>?/>: {
`;KU^dH printf("\nOpen Service failed:%d",GetLastError());
*Iy5 V7`KU __leave;
5?6U@??] }
D<=x<. //printf("\nOpen Service %s ok!",ServiceName);
R>Q&Ax }
jw63sn else
@c3GJ'"X {
Rdb[{Ruxb printf("\nCreateService failed:%d",GetLastError());
@o4+MQFn __leave;
n-ZOe]3 }
bu[PQsT }
0zJT_H+ //create service ok
0X \OQ; else
yTt,/+I%gJ {
\l)Jb*t //printf("\nCreate Service %s ok!",ServiceName);
EFpV }
$ZnLY uGb Pn?Ujjv // 起动服务
*B<Ig^c if ( StartService(hSCService,dwArgc,lpszArgv))
7oUecyoj {
kpF")0qr //printf("\nStarting %s.", ServiceName);
%LI[+#QE Sleep(20);//时间最好不要超过100ms
z}Y23W&sX while( QueryServiceStatus(hSCService, &ssStatus ) )
3B *b d {
4)- ?1?) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Vyy;mEBg {
o8<0#W@S printf(".");
b!(ew`Y; Sleep(20);
rq#8}T> }
{WokH;a/ else
`Wc"Ix0 break;
ZiR },F/ }
z=\y)'b if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
etnq{tE5 printf("\n%s failed to run:%d",ServiceName,GetLastError());
)y~FeKh }
]0[Gc
\h} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7kiZFHV {
~H<oqk:O- //printf("\nService %s already running.",ServiceName);
qW~Z#Si }
>WYiOXYv else
1P8XVI' {
8bf_W3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
qDSZ:36 __leave;
ENx1) ] }
C8^h`B9z&I bRet=TRUE;
r'|V z*/h }//enf of try
d6(R-k#B __finally
FYOQ}N
{
Bh`Y?S return bRet;
F_^)zss }
TRLz>m Q return bRet;
-4 *94< }
fEv`iXZG /////////////////////////////////////////////////////////////////////////
31VDlcnE BOOL WaitServiceStop(void)
tW^oa {
gu1:%raXd BOOL bRet=FALSE;
WFr;z* //printf("\nWait Service stoped");
F!k3/z while(1)
qS8p )pw {
t(~V:+W 9 Sleep(100);
ot%^FvQ[c if(!QueryServiceStatus(hSCService, &ssStatus))
hB?a{#JL {
~wejy3|@0 printf("\nQueryServiceStatus failed:%d",GetLastError());
3/ ?^d;= break;
)GT*HJR(vc }
g3V
bP if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8-JOfq}s {
g4eEkG`XTS bKilled=TRUE;
]n \Qa bRet=TRUE;
9N+3S2sBx& break;
YLXLaC[ }
yr;~M{{4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Q>ZxJ!B<k {
kv!QO^;^Y //停止服务
ul@swp bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`j#zwgUs break;
:D|5E>o( }
W?>C$_p C else
[TW?sW^0 {
GgU8f0I //printf(".");
KF .O>c87& continue;
AfAlDM' }
h0cdRi }
k^H&IS! return bRet;
thU9s%,
}
=00c1v /////////////////////////////////////////////////////////////////////////
^y,Ex;6o BOOL RemoveService(void)
Za110oF {
~M c'~:{O //Delete Service
]NEr]sc-"F if(!DeleteService(hSCService))
cD%_+@GaU {
S|jE1v"L printf("\nDeleteService failed:%d",GetLastError());
L2sUh+'| return FALSE;
o^efeI }
gTM*td(~^ //printf("\nDelete Service ok!");
$q|-9B return TRUE;
yv;KKQ }
mhNX05D /////////////////////////////////////////////////////////////////////////
5V $H?MW> 其中ps.h头文件的内容如下:
mi';96 /////////////////////////////////////////////////////////////////////////
LJ8 t@ui #include
gh?3 [q6 #include
Nc da~h
Q #include "function.c"
g7UZtpLTm Xf YbWR unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
MwuRxeRO- /////////////////////////////////////////////////////////////////////////////////////////////
WR.>?IG2E 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
R9&3QRW| /*******************************************************************************************
4@mK:v% Module:exe2hex.c
1PN!1= F} Author:ey4s
V+$^4Ht Http://www.ey4s.org 0X<U.Sxn Date:2001/6/23
u\AL`'v ****************************************************************************/
u*S-Pji,x #include
"-
?uB Mz #include
yg^ 4<A int main(int argc,char **argv)
]3\%i2NM {
`x:O&2 HANDLE hFile;
h(/& ;\Cr DWORD dwSize,dwRead,dwIndex=0,i;
^$AJV%3wI unsigned char *lpBuff=NULL;
%TeH#%[g>\ __try
%MM)5MsB {
`9Rj;^NJ if(argc!=2)
\zT{zO&! {
KaIkO8Dq0 printf("\nUsage: %s ",argv[0]);
Be~'@ __leave;
aN;c.1TY }
-`A+Qp) 8yC/:_ML hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
hDf!l$e. LE_ATTRIBUTE_NORMAL,NULL);
*}'3|e4w} if(hFile==INVALID_HANDLE_VALUE)
S]Qf
p, {
UrmnHc>}c printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Z VyJ%"(E __leave;
pSl4^$2XR }
pV(qan, dwSize=GetFileSize(hFile,NULL);
,@]*Xgt= if(dwSize==INVALID_FILE_SIZE)
v8y !zo' {
i )!+`w*Y printf("\nGet file size failed:%d",GetLastError());
=x@v{cP __leave;
m7|S'{+! }
+Ym#!" lpBuff=(unsigned char *)malloc(dwSize);
E*vh<C if(!lpBuff)
|%g)H,6c {
]Om;bmwt printf("\nmalloc failed:%d",GetLastError());
DP.Y<V)B __leave;
^
A J_
}
+7mUX while(dwSize>dwIndex)
ELZ@0, {
@x@wo9<Fc if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
YM,UM> {
bcYGkvGbO printf("\nRead file failed:%d",GetLastError());
_)Ad%LPsd7 __leave;
^Z+p_;J$p }
w
y&yK*w dwIndex+=dwRead;
O&
1z- }
;3\'}2^|l for(i=0;i{
wD92Ava
if((i%16)==0)
n+1`y8dy printf("\"\n\"");
v@,`(\Ca' printf("\x%.2X",lpBuff);
8K9RA< }
Ww0dU _ }//end of try
=>-W!Of __finally
8I7JsCj {
2<E@f0BVAy if(lpBuff) free(lpBuff);
wWVB'MRXB, CloseHandle(hFile);
tkP& =$ }
[
e#[j{ return 0;
6t{G{ ] }
`4,]Mr1b 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。