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。
Q+Bl1xl OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9Jwd *gevV <1>与远程系统建立IPC连接
2^B_iyF; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
vaeQ}F <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
K$Bv4_|x <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
m.+h@ <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
nL?P/ \ <6>服务启动后,killsrv.exe运行,杀掉进程
A}lxJ5h0 <7>清场
RsDSsux 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1WtE ]
D /***********************************************************************
]zYIblpde Module:Killsrv.c
BvP\c_ Date:2001/4/27
<{W{
Y\_A> Author:ey4s
DZqG7p$u4i Http://www.ey4s.org >*EZZ\eU! ***********************************************************************/
N}5 #include
8-<F4^i_i #include
o<5`uV!f #include "function.c"
w>B}w #define ServiceName "PSKILL"
i`+w.zJOH8 bpc1>? SERVICE_STATUS_HANDLE ssh;
%1
)c{7 SERVICE_STATUS ss;
\lg
^rfj /////////////////////////////////////////////////////////////////////////
ug,AvHEnB void ServiceStopped(void)
L]MWdD {
vN(~}gOd\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e[iv"|+
ss.dwCurrentState=SERVICE_STOPPED;
Lyc6nP;F
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FF#Aq ss.dwWin32ExitCode=NO_ERROR;
d*tWFr|J- ss.dwCheckPoint=0;
s={>{,E ss.dwWaitHint=0;
YH58p&up SetServiceStatus(ssh,&ss);
V%4P.y return;
VKPEoy8H }
9<3( QR /////////////////////////////////////////////////////////////////////////
NlF*/Rs void ServicePaused(void)
-,/7u3 {
x=H{Rv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h
8$.mQr ss.dwCurrentState=SERVICE_PAUSED;
z9
0JZA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3m&r?xZs ss.dwWin32ExitCode=NO_ERROR;
pmP~1=3 ss.dwCheckPoint=0;
;>2- ss.dwWaitHint=0;
G$a@}9V SetServiceStatus(ssh,&ss);
_1?u AQ3, return;
#r9\.NA! }
IiniaVuQ void ServiceRunning(void)
s 4rva G@a {
ga|<S@u?} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U~=?I)Ni ss.dwCurrentState=SERVICE_RUNNING;
Rng-o! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D 6'd&U{_ ss.dwWin32ExitCode=NO_ERROR;
<SJ6<' ss.dwCheckPoint=0;
SOG(&)b
ss.dwWaitHint=0;
h<LS`$PK;E SetServiceStatus(ssh,&ss);
!F s$W return;
T[OI/WuK }
s2L]H /////////////////////////////////////////////////////////////////////////
mD>
J,E void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
TNh&g. {
U;3t{~Ym switch(Opcode)
0(d!w*RpG {
(!@gm)#h case SERVICE_CONTROL_STOP://停止Service
#NyO' ServiceStopped();
D0 k ,8| break;
5 `TMqrk case SERVICE_CONTROL_INTERROGATE:
\V 'fB5 SetServiceStatus(ssh,&ss);
j8M t"B break;
W2h*t"5W }
[[_>DM return;
Uy=yA }
DCa[?|Y //////////////////////////////////////////////////////////////////////////////
#<Y3*^~5d //杀进程成功设置服务状态为SERVICE_STOPPED
;^s|n)F#c //失败设置服务状态为SERVICE_PAUSED
Ma\%uEgTD //
;fV"5H)U\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
gHh(QRA {
\6GNKeN ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
aVHID{Gf Z if(!ssh)
:!Z |_y{b {
c^"4l
9w ServicePaused();
O6e$v I@ return;
w8S
pt }
>l-u{([B ServiceRunning();
3R$R?^G Sleep(100);
vD2(M1Q //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
N
(\n$bpTt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_Cf:\Xs
m if(KillPS(atoi(lpszArgv[5])))
&!;o[joG ServiceStopped();
Q2oo\ else
f3,LX]zKA ServicePaused();
~Ih`
ayVq return;
QDJ#zMxFD }
@lM-+q(tl /////////////////////////////////////////////////////////////////////////////
l %zbx"%x void main(DWORD dwArgc,LPTSTR *lpszArgv)
\+Qd=,!i( {
(e_p8[x SERVICE_TABLE_ENTRY ste[2];
Uun0FCA> ste[0].lpServiceName=ServiceName;
d8 ~%(I9 ste[0].lpServiceProc=ServiceMain;
Q7`)&^
Hx ste[1].lpServiceName=NULL;
nT4Ryld ste[1].lpServiceProc=NULL;
bCTN^ StartServiceCtrlDispatcher(ste);
2T%sHp~qt return;
'rXf }
/Xc9}~t6 /////////////////////////////////////////////////////////////////////////////
g~|vmVBua 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
&RuTq6)r 下:
ADxje%!1O /***********************************************************************
]n@T5*= Module:function.c
C:AV? Date:2001/4/28
Qa2p34Z/ Author:ey4s
F`F|.TX Http://www.ey4s.org ;9#W#/B ***********************************************************************/
ZvW&%*k= #include
z%WOv~8~ ////////////////////////////////////////////////////////////////////////////
{ :_qa | BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_jrkR
n1 " {
b]5S9^=LI TOKEN_PRIVILEGES tp;
Y]HtO^T2 LUID luid;
,koG*sn vTYgWR,h if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'3ZYoA% {
Zq"wq[GCN printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<fcw:Ae return FALSE;
VufG7%S{ }
/pnQKy. tp.PrivilegeCount = 1;
U7Pn
$l2! tp.Privileges[0].Luid = luid;
08E ,U if (bEnablePrivilege)
jh.e&6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
OL$^7FB else
T1~,.(# tp.Privileges[0].Attributes = 0;
2HJGp+H // Enable the privilege or disable all privileges.
e!*%U=[Q AdjustTokenPrivileges(
rwepe 5 hToken,
ZlsdO.G FALSE,
vD4<G{ &tp,
jp QmKX sizeof(TOKEN_PRIVILEGES),
h2Jdcr#@FF (PTOKEN_PRIVILEGES) NULL,
1'g{tP"d (PDWORD) NULL);
]%/a'[ // Call GetLastError to determine whether the function succeeded.
DM@&=c if (GetLastError() != ERROR_SUCCESS)
{uMqd-Uu {
i3\6*$Ug printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
mdD9Q
N01 return FALSE;
Qz?r4kR }
;
+E@h=? return TRUE;
db.E-@W.OI }
PyfOBse}r ////////////////////////////////////////////////////////////////////////////
o+Kh2;$) BOOL KillPS(DWORD id)
1)f~OL8o {
.Qeml4(`3 HANDLE hProcess=NULL,hProcessToken=NULL;
E$84c+ BOOL IsKilled=FALSE,bRet=FALSE;
4$!iw3N( __try
(KxL*gB {
Z'sO9Sg8> *!y.!v* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
zx{O/v
KG {
N~An}QX| printf("\nOpen Current Process Token failed:%d",GetLastError());
Z"fnjH __leave;
X K5qE" }
.%4{zaB //printf("\nOpen Current Process Token ok!");
~|~j01# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/8` S}g+ {
nC5 __leave;
qm)KO 4 }
(g@e=m7Q printf("\nSetPrivilege ok!");
S qQqG3F 97um7n if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
lAwOp {
:bA@
u> printf("\nOpen Process %d failed:%d",id,GetLastError());
KD~F5aS`[ __leave;
)ccdfSe }
^vJ PeoW //printf("\nOpen Process %d ok!",id);
vx\h
Njb if(!TerminateProcess(hProcess,1))
GBZx@B[TY {
!Fz9\| printf("\nTerminateProcess failed:%d",GetLastError());
Cu\A[6g, __leave;
EO;f`s)t }
Tdr^~dcQ IsKilled=TRUE;
ntSPHK|' }
{ [4Y(l1 __finally
I^{PnrB {
X3:-+]6,d if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d*lnXzQor if(hProcess!=NULL) CloseHandle(hProcess);
mdOF0b%-] }
t
_Q/v return(IsKilled);
e6f!6a+% }
F~ n}Ep~1 //////////////////////////////////////////////////////////////////////////////////////////////
Iy](?b 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:
OX?9 3AlG /*********************************************************************************************
v5t`?+e ModulesKill.c
gTR:9E:B Create:2001/4/28
U"xI1fg%b Modify:2001/6/23
'Z7oPq6 Author:ey4s
,FJ9C3 Http://www.ey4s.org 2WIbu-"l PsKill ==>Local and Remote process killer for windows 2k
m4nJ9<- **************************************************************************/
h.QKbbDj #include "ps.h"
R9yK" #define EXE "killsrv.exe"
UJ)\E
^Hp #define ServiceName "PSKILL"
mV;Egm{A\ ~2~KcgPsq #pragma comment(lib,"mpr.lib")
fj 19U9R //////////////////////////////////////////////////////////////////////////
b=QO ^ //定义全局变量
m\4jiR_o SERVICE_STATUS ssStatus;
T.HI
$(d SC_HANDLE hSCManager=NULL,hSCService=NULL;
|J`YFv BOOL bKilled=FALSE;
5-w6(uu char szTarget[52]=;
/+J?Ep(_ //////////////////////////////////////////////////////////////////////////
QHsS|\u BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
JPiC/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Gn;eh~uw;l BOOL WaitServiceStop();//等待服务停止函数
e9q/[xMi BOOL RemoveService();//删除服务函数
o)?"P;UhJX /////////////////////////////////////////////////////////////////////////
RN3w{^Ll int main(DWORD dwArgc,LPTSTR *lpszArgv)
L"tj DAV {
Vk$zA<sw" BOOL bRet=FALSE,bFile=FALSE;
[8SW0wsk char tmp[52]=,RemoteFilePath[128]=,
f b_tda",} szUser[52]=,szPass[52]=;
X?Omk, ' HANDLE hFile=NULL;
(XRj##G{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
tB[(o%k \J-O b //杀本地进程
G+'MTC_ if(dwArgc==2)
9))%tYN {
F)_Rs5V:( if(KillPS(atoi(lpszArgv[1])))
PKfxL}:"8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
oRy?Dx+H else
eJ%~6c`@! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
3VA8K@QiRm lpszArgv[1],GetLastError());
kzns:-a return 0;
nUhD41GJ }
{*t'h?b //用户输入错误
ahS*YeS7 else if(dwArgc!=5)
VrO$SmH {
2v`VtV|B printf("\nPSKILL ==>Local and Remote Process Killer"
m2{z "\nPower by ey4s"
))G%C6- "\nhttp://www.ey4s.org 2001/6/23"
\fU{$ "\n\nUsage:%s <==Killed Local Process"
'|4/aHU "\n %s <==Killed Remote Process\n",
2{XQDOyA
lpszArgv[0],lpszArgv[0]);
x;Dr40wD@y return 1;
RURO0`^ }
Zi@?g IiX //杀远程机器进程
9qwVBu ; strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
f5wOk&G strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!&E>8h strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
jDgiH} vxr3|2` //将在目标机器上创建的exe文件的路径
~LO MwMHl sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0gO2^m)W __try
N##3k-0Ao {
^o:0 Y}v= //与目标建立IPC连接
TDtk'=; if(!ConnIPC(szTarget,szUser,szPass))
_*bXVJ
] {
^;W,:y& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.b N0! return 1;
#hR}7K+@ }
>\}2("bv printf("\nConnect to %s success!",szTarget);
JYm@Llf)$ //在目标机器上创建exe文件
X-oou'4< ]4uIb+(S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]wa?~;1^& E,
5;dnxhf NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
--
_,; if(hFile==INVALID_HANDLE_VALUE)
iSIj ?. {
kS=OX5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L
F Z __leave;
E(TL+o }
Cd6^aFoK! //写文件内容
j6IWdqXe while(dwSize>dwIndex)
g-Z>1V {
hua{g_ R:i7Rb2C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
HAN#_B1. {
A9$q;8= < printf("\nWrite file %s
gZ/M0px failed:%d",RemoteFilePath,GetLastError());
cq@8!Eu w] __leave;
>KM<P[BRd }
"'II~/9 dwIndex+=dwWrite;
oDM}h
+ }
Ojie.+'SB //关闭文件句柄
JBi<TDm/ CloseHandle(hFile);
~G5)ya- bFile=TRUE;
4wBMBCJ;P //安装服务
0I~xD9l9 if(InstallService(dwArgc,lpszArgv))
+a"Asvw2 {
EvQN (_ //等待服务结束
R}>Gk if(WaitServiceStop())
cKFzn+ {
}& `# //printf("\nService was stoped!");
3vNo D }
:4&qASn else
q9icj {
xr)kHJ:v //printf("\nService can't be stoped.Try to delete it.");
[
o3}K }
YX!%R]c% Sleep(500);
r$R(4q: //删除服务
fLct!H3 RemoveService();
WR gAc% }
Bb8lklQ }
2+
>.Z.pX __finally
Fu{[5uv {
URX>(Y}g9^ //删除留下的文件
Xk(c2s& if(bFile) DeleteFile(RemoteFilePath);
4+' yJ9~,B //如果文件句柄没有关闭,关闭之~
O^F%ssF8 if(hFile!=NULL) CloseHandle(hFile);
&tHT6,Xv( //Close Service handle
@&mv4zz&W if(hSCService!=NULL) CloseServiceHandle(hSCService);
|W`1#sP> //Close the Service Control Manager handle
^\{%(i9 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
r3_@ L>; //断开ipc连接
HQ ^> ~ wsprintf(tmp,"\\%s\ipc$",szTarget);
`3/,- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
mNWmp_c,1 if(bKilled)
}qi6K-,oU printf("\nProcess %s on %s have been
s|%mGt &L killed!\n",lpszArgv[4],lpszArgv[1]);
F+*:
>@3 else
E;| q printf("\nProcess %s on %s can't be
^HX={(ddK killed!\n",lpszArgv[4],lpszArgv[1]);
YJ.'Yc }
kIP~XV~ return 0;
Uj1^?d+b }
dB^J}_wp //////////////////////////////////////////////////////////////////////////
W^60BZ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
n"(n*Hf7b {
k "'q NETRESOURCE nr;
+, p char RN[50]="\\";
L8TT54fM u}qfwVX Z strcat(RN,RemoteName);
DIkD6n?V strcat(RN,"\ipc$");
:sk7`7v %:YON,1b=7 nr.dwType=RESOURCETYPE_ANY;
p_!Y:\a5 nr.lpLocalName=NULL;
E9!IGci nr.lpRemoteName=RN;
DU({Ncge nr.lpProvider=NULL;
? R;5ErZ #Z98D9Pv`o if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
DUM,dFIlvF return TRUE;
>.\G/'\? else
}i|o":-x+ return FALSE;
H.v`JNs( }
< 5;0LPU /////////////////////////////////////////////////////////////////////////
UN_lK<utF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
FavU"QU&| {
n|yl3v BOOL bRet=FALSE;
1Jd82N\' __try
Pb+oV {
"7l p|0I //Open Service Control Manager on Local or Remote machine
q'hMf?_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
*8kg6v% if(hSCManager==NULL)
4~ZQsw` {
#W~5M ?+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
rcOpOoU| __leave;
JrOp-ug }
f(|qE( //printf("\nOpen Service Control Manage ok!");
0{gvd"q //Create Service
v>~ottQ| hSCService=CreateService(hSCManager,// handle to SCM database
lk1c2 ServiceName,// name of service to start
05=O5<l
ServiceName,// display name
~pX&>v\T SERVICE_ALL_ACCESS,// type of access to service
i ao/l SERVICE_WIN32_OWN_PROCESS,// type of service
aluXh? SERVICE_AUTO_START,// when to start service
WFjNS'WI_ SERVICE_ERROR_IGNORE,// severity of service
j K$4G.x failure
HI,1~Jw+ EXE,// name of binary file
<E&1HeP NULL,// name of load ordering group
Iwize,J~X NULL,// tag identifier
9K Ih}Q@P NULL,// array of dependency names
pvDr&n9 NULL,// account name
HJ !)D~M{ NULL);// account password
zVGjXuNa //create service failed
42Tjbten_u if(hSCService==NULL)
slDxsb {
/49PF:$? //如果服务已经存在,那么则打开
r*0a43mC1 if(GetLastError()==ERROR_SERVICE_EXISTS)
U@ALo {
`(_cR@\ //printf("\nService %s Already exists",ServiceName);
&:S_ewJK7 //open service
N+"Y@X yg hSCService = OpenService(hSCManager, ServiceName,
" 5synfO SERVICE_ALL_ACCESS);
eW1$;.^ if(hSCService==NULL)
{5#P1jlT {
dY;^JPT printf("\nOpen Service failed:%d",GetLastError());
`[jQn; __leave;
(X)$8y }
mE}`` //printf("\nOpen Service %s ok!",ServiceName);
wI1[I }
{iYu
x;( else
Y)hLu:P]
{
Q7N4@w;e printf("\nCreateService failed:%d",GetLastError());
gK-: t __leave;
/21d%T:} }
]i8K )/ }
|n}W^}S5 //create service ok
--Dw else
PC.$&x4w1 {
awHfd5nRS //printf("\nCreate Service %s ok!",ServiceName);
/A9M v%zjk }
nbMH:UY,J Jk}L+Xvv // 起动服务
P qagep d if ( StartService(hSCService,dwArgc,lpszArgv))
69dFd!G\ {
[{}9"zB$x0 //printf("\nStarting %s.", ServiceName);
h|!B;D Sleep(20);//时间最好不要超过100ms
#h6(DuViKw while( QueryServiceStatus(hSCService, &ssStatus ) )
= EyxM {
1_fFbb" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ngsax1xO {
it&c
,+8 printf(".");
Wey-nsk Sleep(20);
e&OMW,7 }
_-%ay else
lE?e1mz{
break;
/I7sa* i }
|Mo# +{~c if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w_KGn17 printf("\n%s failed to run:%d",ServiceName,GetLastError());
_a+0LTo". }
q)G*" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
KjZ^\lq' {
Pl}}!<!<z //printf("\nService %s already running.",ServiceName);
mIFS/C }
7v?tSob:b else
S82NU2L {
hX`WVVoF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
fX[,yc; __leave;
,\+tvrR4X }
Gxi;h=J2)> bRet=TRUE;
JEdtj1v{O }//enf of try
(PsA[>F __finally
#7lkj:j4 {
&I'~:nWpt return bRet;
<j:3<''o }
XhWMvme return bRet;
l]sO[`X }
4=o3ZRV /////////////////////////////////////////////////////////////////////////
(pi7TSJ BOOL WaitServiceStop(void)
{)4Vv`n {
Mky$#SI11 BOOL bRet=FALSE;
;f=:~go //printf("\nWait Service stoped");
.7ahz8v while(1)
u+I-!3J87 {
{@Diig Sleep(100);
gW/H#T, if(!QueryServiceStatus(hSCService, &ssStatus))
Se0/ysVB {
_N/]&|.. ! printf("\nQueryServiceStatus failed:%d",GetLastError());
Xuh_bW&zF break;
:Jhx4/10 }
k`oXo% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
B|:{.U@ne {
i$"FUC~' bKilled=TRUE;
R#Bt!RNZ bRet=TRUE;
D.*JG7;=Z break;
P%ZWm=lg }
oYJ&BPuA' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\lKQDct. - {
LaN4%[;X1- //停止服务
]3d&S5zU bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
a Q`a>&R0 break;
mNb+V /*x3 }
<i]%T~\Af) else
9?,n+ {
F<V
zVEx //printf(".");
}{K)5k@ continue;
@'C)ss =kj }
h@{@OAu? }
a.%]5%O;t return bRet;
}Q\yem }
WCR+ZXI?1 /////////////////////////////////////////////////////////////////////////
elKQge BOOL RemoveService(void)
nJ*NI) {
2mU}"gf[ //Delete Service
7DOAG[gH if(!DeleteService(hSCService))
RK rBHqh@ {
p-*BB_J" printf("\nDeleteService failed:%d",GetLastError());
l'
"< return FALSE;
#:s'&.6 }
& RROra //printf("\nDelete Service ok!");
>W-e0kkH return TRUE;
D|=QsWZI }
< "~k8:=4 /////////////////////////////////////////////////////////////////////////
~-W.yg6D{ 其中ps.h头文件的内容如下:
m.V mS7_I /////////////////////////////////////////////////////////////////////////
5.GBd_; #include
!Id F6 % #include
cq[}>5*k #include "function.c"
R`1$z8$ zR{TWk] unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
gvcT_' /////////////////////////////////////////////////////////////////////////////////////////////
b]|7{yMV 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~_*]:
K[?wP>s /*******************************************************************************************
FfD2
&(-R Module:exe2hex.c
29av8eW?3 Author:ey4s
}DZkCzK Http://www.ey4s.org <m@U`RFm Date:2001/6/23
F&cA!~ ****************************************************************************/
:"QRB#EC% #include
@kqy!5)K #include
=A!I-@]q< int main(int argc,char **argv)
%+pXzw`B {
<78>6u/W% HANDLE hFile;
!2{MWj DWORD dwSize,dwRead,dwIndex=0,i;
58v5Z$%-- unsigned char *lpBuff=NULL;
u[dI81` __try
VKR6 i {
YO,GZD`-o if(argc!=2)
pkk0?$l", {
niA{L:4 printf("\nUsage: %s ",argv[0]);
7s.sbP~ __leave;
gl!3pTC }
VFYJXR{ ko,
u hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
v
WhtClJ3 LE_ATTRIBUTE_NORMAL,NULL);
{?m',sG;& if(hFile==INVALID_HANDLE_VALUE)
5@v!wms {
<?Lj!JGX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
aX~iY ~?_ __leave;
]\_4r)cN<n }
.0a$E`V=D dwSize=GetFileSize(hFile,NULL);
DH9?~| if(dwSize==INVALID_FILE_SIZE)
KRXe\Sx {
g8qN+Gg printf("\nGet file size failed:%d",GetLastError());
l7x%G@1#~W __leave;
qY0Ic5wCY }
|faXl3| lpBuff=(unsigned char *)malloc(dwSize);
$hE X, if(!lpBuff)
Wo2M}]0 {
h[lh01z printf("\nmalloc failed:%d",GetLastError());
dvXu?F55 __leave;
#MBYa&Tw7 }
Ql\GL" while(dwSize>dwIndex)
u;Z~Px4]v {
*sw$OnVb if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>G-D& A+ {
a{-}8f6 printf("\nRead file failed:%d",GetLastError());
|bBYJ __leave;
ZAiQofQ:2 }
]0O pd9 dwIndex+=dwRead;
/Wj9Stj5 }
G4=v2_] for(i=0;i{
9^aMmN&6N2 if((i%16)==0)
:_?>3c}L printf("\"\n\"");
GJ((eAS) printf("\x%.2X",lpBuff);
Y)!5Z.K }
"C0oFRk }//end of try
-bs~{ __finally
h\20 {
M&>Z[o if(lpBuff) free(lpBuff);
|~Z+Xla CloseHandle(hFile);
M"V?fn' }
UCq+F96j return 0;
w-\GrxlbX }
J@)6]d/, 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。