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。
>uSy OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;UxP
Kpl <1>与远程系统建立IPC连接
/n>qCuw <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
M%@ !cW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
K"r*M.P> <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
X-wf:h?i <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
8O38#{[S <6>服务启动后,killsrv.exe运行,杀掉进程
&uO%_6J <7>清场
x@*SEa 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-]QD|w3dp /***********************************************************************
HaP}Y:p Module:Killsrv.c
}2e??3 Date:2001/4/27
ho$+L Author:ey4s
bua+I;b Http://www.ey4s.org /Z$&pqs! ***********************************************************************/
>/8y GBD #include
*NG+L)g #include
!_"fP:T> #include "function.c"
Y*UA,<- #define ServiceName "PSKILL"
Vv ?-"\Z> >k'c'7/ SERVICE_STATUS_HANDLE ssh;
`DC2gJKk% SERVICE_STATUS ss;
l g-X:Z. /////////////////////////////////////////////////////////////////////////
5=Di<! a; void ServiceStopped(void)
ndkti5L,
{
Cvf[/C+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9T1ZL5 ss.dwCurrentState=SERVICE_STOPPED;
u,UmrR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|]c8jG\h ss.dwWin32ExitCode=NO_ERROR;
49vcoHlf ss.dwCheckPoint=0;
Qc pm! ss.dwWaitHint=0;
IyPwP*A SetServiceStatus(ssh,&ss);
THS.GvT9[ return;
|cR;{Z8?_ }
`b^Ru+(dM /////////////////////////////////////////////////////////////////////////
CY"/uSB void ServicePaused(void)
& 9<+;*/ {
w'm;82V:P- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&sU?Ok6 ss.dwCurrentState=SERVICE_PAUSED;
w'UVKpG+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H XmS|PX ss.dwWin32ExitCode=NO_ERROR;
s#WAR]x0x ss.dwCheckPoint=0;
W' s ss.dwWaitHint=0;
lMBLIB]i SetServiceStatus(ssh,&ss);
)/wk( O+ return;
K2<9mDn& }
wbst8*$ void ServiceRunning(void)
h]TQn)X] {
[DF,^4g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7D;cw\ | ss.dwCurrentState=SERVICE_RUNNING;
smnSDS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
oIduxbAp ss.dwWin32ExitCode=NO_ERROR;
,.7*Hpa ss.dwCheckPoint=0;
OEkN(wF ss.dwWaitHint=0;
LS917ci- SetServiceStatus(ssh,&ss);
wf:OK[r9 return;
-&-Ma,M? }
+>r/ 0b /////////////////////////////////////////////////////////////////////////
o/+13C void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
SF>c\eTtx {
c5u@pvSP switch(Opcode)
i ~{Ufi {
ekWePL;rR2 case SERVICE_CONTROL_STOP://停止Service
f>N!wgo[ ServiceStopped();
wwyPl break;
#N`~xZ|$ case SERVICE_CONTROL_INTERROGATE:
*exS6@N] SetServiceStatus(ssh,&ss);
e8GEoD break;
<kx&w(= }
* iF]n2g: return;
!y@6Mm }
)s%[T-uKi //////////////////////////////////////////////////////////////////////////////
l\@)y4
+ //杀进程成功设置服务状态为SERVICE_STOPPED
MpF$xzh //失败设置服务状态为SERVICE_PAUSED
;JayoJ //
p{j.KI s7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
[m|YWT= {
~4 `5tb ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Np"exFqN k if(!ssh)
j'HZ\_ {
<c2'0I > ServicePaused();
Z\k&gio5C^ return;
\Hn>oonph }
OUhqMVX9C ServiceRunning();
Kq;8=xP[ Sleep(100);
_Nqt21sL //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/,g ,Ch<d //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
r(RKwr:m if(KillPS(atoi(lpszArgv[5])))
pLLGus+W ServiceStopped();
Bi
@2 else
@
<
Q|5 ServicePaused();
`#;e)1 return;
m>MB7,C;N }
Ndi9FD3im /////////////////////////////////////////////////////////////////////////////
34Kw! void main(DWORD dwArgc,LPTSTR *lpszArgv)
a_'2V; {
//s:5S<Z SERVICE_TABLE_ENTRY ste[2];
' <@3i[M ste[0].lpServiceName=ServiceName;
SUU !7Yd| ste[0].lpServiceProc=ServiceMain;
Z|lqb= ste[1].lpServiceName=NULL;
|bO"_U ste[1].lpServiceProc=NULL;
f)^_|8 StartServiceCtrlDispatcher(ste);
~wkj&yVT return;
Ljp%CI[i }
% a@>_ /////////////////////////////////////////////////////////////////////////////
w%JTTru 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
e,Uo#T6J 下:
=5(>q5Z* /***********************************************************************
$w);5o Module:function.c
yFtd=AI'E Date:2001/4/28
%nV]ibp2) Author:ey4s
`Ch9~*p Http://www.ey4s.org Q+W1lv8R ***********************************************************************/
LC'{p #include
q)^Jj?W ////////////////////////////////////////////////////////////////////////////
A m>cd; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
VB,?Mo}R {
4}eepJOn TOKEN_PRIVILEGES tp;
z<##g LUID luid;
mjKS{ Yd#/1!A7u if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
B(n{e53 9f {
hHT_V2* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
z$?~Y(EY return FALSE;
k[:bQ)H }
<U!`J[n% tp.PrivilegeCount = 1;
no9;<]4 tp.Privileges[0].Luid = luid;
&GB:|I'%7 if (bEnablePrivilege)
WRrd'{sB tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)~HUo9K9 else
b"#WxgaF tp.Privileges[0].Attributes = 0;
93`
AWg/T // Enable the privilege or disable all privileges.
U8LtG/ AdjustTokenPrivileges(
G"Sd@%W( hToken,
er!DYv FALSE,
:[hgxJu+ &tp,
|~X ;1j! sizeof(TOKEN_PRIVILEGES),
S|]X'f (PTOKEN_PRIVILEGES) NULL,
b-{=s+: (PDWORD) NULL);
?C&z]f3(: // Call GetLastError to determine whether the function succeeded.
K0}pi+= if (GetLastError() != ERROR_SUCCESS)
cM$P`{QrM {
]Zyur` printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
dAkgR~ return FALSE;
@jsDq
Ln }
enSXP~9w return TRUE;
Z(ACc9k6:' }
`O[};3O& ////////////////////////////////////////////////////////////////////////////
Cif>7]M BOOL KillPS(DWORD id)
LYaZ1* {
o .qf _A HANDLE hProcess=NULL,hProcessToken=NULL;
oBzfbg8p BOOL IsKilled=FALSE,bRet=FALSE;
H\:lxR^ __try
uFPF!Ern {
7 D^gMN%p [g:$K5\64 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/M3Y~l$ {
/qy-qUh3h printf("\nOpen Current Process Token failed:%d",GetLastError());
(tZrw5@ __leave;
/.o^R6 }
5
({t4dm //printf("\nOpen Current Process Token ok!");
.MJofE;Jn if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^w c"&;=c| {
(<}&DE __leave;
/q5v"iX]T }
37|&?|| printf("\nSetPrivilege ok!");
3~S8!nx EioB%f3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
g'V>_u#( {
b/{t|io{ printf("\nOpen Process %d failed:%d",id,GetLastError());
.tzG_ __leave;
:]^P1sH[ }
[5+}rwm&W //printf("\nOpen Process %d ok!",id);
QUQu^p if(!TerminateProcess(hProcess,1))
7lBAxqr2 {
.QN>z-YA6: printf("\nTerminateProcess failed:%d",GetLastError());
\0vr>C __leave;
wT:b\km:! }
t-0a7
1#e IsKilled=TRUE;
Xt@Z}B))pu }
cxr=k%~}J __finally
N=QfP {
Y!gCMLL if(hProcessToken!=NULL) CloseHandle(hProcessToken);
glF; eT if(hProcess!=NULL) CloseHandle(hProcess);
8F&=a,ps[ }
{O`w,dMOI return(IsKilled);
'4|-9M3f }
}9W4"e 2) //////////////////////////////////////////////////////////////////////////////////////////////
#R.-KUW: 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:
}#Qc \eud /*********************************************************************************************
Y#lk6 ModulesKill.c
7U2J xE Create:2001/4/28
=yyp?WmC8 Modify:2001/6/23
Bb}fj28 Author:ey4s
viMzR(JU Http://www.ey4s.org HFaj-~b PsKill ==>Local and Remote process killer for windows 2k
"huFA|` **************************************************************************/
dK2p7xo #include "ps.h"
5&q8g;XiEM #define EXE "killsrv.exe"
B3
5E8/ #define ServiceName "PSKILL"
m/y2WlcRx 8'4S8DM #pragma comment(lib,"mpr.lib")
}` ! =
m //////////////////////////////////////////////////////////////////////////
R]btAu;Z //定义全局变量
a8 mVFm SERVICE_STATUS ssStatus;
?`#/ 8PN SC_HANDLE hSCManager=NULL,hSCService=NULL;
< !dqTJos BOOL bKilled=FALSE;
yRfSJbzaf\ char szTarget[52]=;
KjE+QUa //////////////////////////////////////////////////////////////////////////
!Y\D?rKZ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<RG|Dx[:= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
DFd%9*N BOOL WaitServiceStop();//等待服务停止函数
kT!9`S\ BOOL RemoveService();//删除服务函数
pFHz"] /////////////////////////////////////////////////////////////////////////
9uBM< int main(DWORD dwArgc,LPTSTR *lpszArgv)
t[oT-r {
ZObhF#Y9 BOOL bRet=FALSE,bFile=FALSE;
t{WzKy char tmp[52]=,RemoteFilePath[128]=,
OPx`u szUser[52]=,szPass[52]=;
iIq)~e/ Z HANDLE hFile=NULL;
vc+A RgvH+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
fI~Xmw+}} 4W)B'+ZK8 //杀本地进程
:E@3Vl#U if(dwArgc==2)
;Mpy#yIU. {
$W9{P; if(KillPS(atoi(lpszArgv[1])))
j"|=C$Kn/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!/3B3cG else
!cAyTl(_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\&i P`v`K lpszArgv[1],GetLastError());
`P8Vh+7u return 0;
B&.FOO }
u(wGl_ //用户输入错误
846$x$G4 else if(dwArgc!=5)
y?a
Acn$ {
3rcKzS7 printf("\nPSKILL ==>Local and Remote Process Killer"
X90J! "\nPower by ey4s"
r.>].~}4 "\nhttp://www.ey4s.org 2001/6/23"
TT4./R: "\n\nUsage:%s <==Killed Local Process"
'b#0t#|TM "\n %s <==Killed Remote Process\n",
%JHGiCv| lpszArgv[0],lpszArgv[0]);
R%qGPO5Z\c return 1;
d\61;C }
@g$Gti //杀远程机器进程
N%"Y strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
72Iy^Y[MX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"Za>ZRR strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
k=B]&F n1&% e6XhO //将在目标机器上创建的exe文件的路径
S<WdZ=8sA sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
SOi*SwQ8 __try
, 'ZD=4_ {
LjUy*mxw //与目标建立IPC连接
k25WucQ if(!ConnIPC(szTarget,szUser,szPass))
#&m0WI1 {
{6c2{@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
r!HwXeEn/ return 1;
JoN\]JL\, }
u
a~CEs printf("\nConnect to %s success!",szTarget);
n ;$5Cq!v= //在目标机器上创建exe文件
?kZTI ( {FIXc^m' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)6Ny1x+ E,
00SbH$SU NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2cq I[t@0 if(hFile==INVALID_HANDLE_VALUE)
x7<\]94 {
`(f!*Ru@/z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
sM?MLB\Za __leave;
%T)oCjM[\ }
O km{Xx //写文件内容
C_n9T{k while(dwSize>dwIndex)
ni6{pK4Wqm {
zSSB>D @*Wh if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.Y3pS/VI {
z(fAnn
T? printf("\nWrite file %s
a e*Mf7 failed:%d",RemoteFilePath,GetLastError());
z[cyA. __leave;
HKqwE=NZ }
ld^=#]g dwIndex+=dwWrite;
\z$p%4`E@ }
rSHpS`\ou //关闭文件句柄
K a6,<C
o CloseHandle(hFile);
B|4X}*@SX bFile=TRUE;
hlJq-*6' //安装服务
tvu!< dxZ if(InstallService(dwArgc,lpszArgv))
E7CH^]x {
Wo7F //等待服务结束
Tjl:|F8 if(WaitServiceStop())
8&Oa_{1+Q {
nD)K}4 //printf("\nService was stoped!");
HE'2"t[a }
{iv<w8CU) else
#ceaZn|@m {
xZQg'IT //printf("\nService can't be stoped.Try to delete it.");
3$m4q`J }
1\g6)|R-+ Sleep(500);
P#_sg0oJF //删除服务
m^H21P"z RemoveService();
F6K4#t+9 }
r; xLP }
{.De4]ANh __finally
CMCO}# {
)@L'wW //删除留下的文件
Wt=| if(bFile) DeleteFile(RemoteFilePath);
+\|Iu;w //如果文件句柄没有关闭,关闭之~
_`I"0.B] if(hFile!=NULL) CloseHandle(hFile);
59!Fkd3 //Close Service handle
LNa $
X5` if(hSCService!=NULL) CloseServiceHandle(hSCService);
rN%F)
q# //Close the Service Control Manager handle
7hi"6, if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#F*1V(! //断开ipc连接
@EDs~ lPv wsprintf(tmp,"\\%s\ipc$",szTarget);
6X\ 2GC9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9(L)&S{4K if(bKilled)
s.x&LG printf("\nProcess %s on %s have been
L
W;heO" killed!\n",lpszArgv[4],lpszArgv[1]);
k0 else
X*,%&6O* printf("\nProcess %s on %s can't be
sL@U killed!\n",lpszArgv[4],lpszArgv[1]);
KLL;e/Gf }
V
hk_ return 0;
7yx$Nn`( }
>A<bBK# //////////////////////////////////////////////////////////////////////////
v k?skN@ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
V`RNM%Y {
:pF_GkG NETRESOURCE nr;
a?6ab+7# char RN[50]="\\";
gCN$} Qed.4R:o strcat(RN,RemoteName);
MUA%^)#u4Q strcat(RN,"\ipc$");
gt ";2,;X hTEx]# ( nr.dwType=RESOURCETYPE_ANY;
m@Qt.4m%g nr.lpLocalName=NULL;
X5`A GyX nr.lpRemoteName=RN;
2l
F>1vH nr.lpProvider=NULL;
2Y>~k{AN% ~O]]N;>72" if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!Mu|mz= return TRUE;
PZm:T+5H else
PNA\ TXT return FALSE;
Y)$ ;Ax-D }
#."Hh<C /////////////////////////////////////////////////////////////////////////
3`#6ACF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
m1IKVa7-\} {
6sE{{,OGB BOOL bRet=FALSE;
!p[9{U->o; __try
:UbM ! {
v0kqu //Open Service Control Manager on Local or Remote machine
UTSL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
K^ 3co if(hSCManager==NULL)
^<:sdv>Y5 {
w~;I7: printf("\nOpen Service Control Manage failed:%d",GetLastError());
eh ,~F __leave;
i:cXwQG}B }
Pf$pt //printf("\nOpen Service Control Manage ok!");
r 3M1e+'fc //Create Service
tU^kQR! hSCService=CreateService(hSCManager,// handle to SCM database
+4,2<\fX ServiceName,// name of service to start
a3VM' ServiceName,// display name
8NU`^L:1 SERVICE_ALL_ACCESS,// type of access to service
$rhgzpZ!X_ SERVICE_WIN32_OWN_PROCESS,// type of service
uu/+.9 SERVICE_AUTO_START,// when to start service
d @*GUmJ SERVICE_ERROR_IGNORE,// severity of service
@_"9D y Y% failure
O4g+D#Lu EXE,// name of binary file
s
(0* NULL,// name of load ordering group
xy<`# NULL,// tag identifier
90#
;?# NULL,// array of dependency names
I"t(%2*q NULL,// account name
v @O&t4 NULL);// account password
3GmeD/6 //create service failed
%',F if(hSCService==NULL)
qA:#iJ8w {
O0:)X)b //如果服务已经存在,那么则打开
~-#yOu
,w if(GetLastError()==ERROR_SERVICE_EXISTS)
k` {@pt. {
yCXrVN:`, //printf("\nService %s Already exists",ServiceName);
O$g_@B0E1 //open service
ZKz,|+X0G hSCService = OpenService(hSCManager, ServiceName,
Cv*x2KF
G SERVICE_ALL_ACCESS);
2iU7 0(H if(hSCService==NULL)
VN'Wq7>6 {
~fa(=.h printf("\nOpen Service failed:%d",GetLastError());
N6T{ __leave;
4_D@ST% }
o%4Gd~ //printf("\nOpen Service %s ok!",ServiceName);
5I,gBT|B }
jr /lk else
$v`afd y {
O Lc}_ printf("\nCreateService failed:%d",GetLastError());
Ka|eFprS __leave;
jS!`2li?{ }
S/`%Q2za4 }
Ln.ZVMZ; //create service ok
Xwa_3Xm*Le else
Qe'g3z> {
x-'~Bu //printf("\nCreate Service %s ok!",ServiceName);
XG@`ZJhU6 }
J@L9p46, S|zW^|YU // 起动服务
Z Dhx5SL& if ( StartService(hSCService,dwArgc,lpszArgv))
m,R Dr {
r{seb E\
; //printf("\nStarting %s.", ServiceName);
4<X!<]3] Sleep(20);//时间最好不要超过100ms
@f!AkzI while( QueryServiceStatus(hSCService, &ssStatus ) )
,WQ^tI=O {
=l9T7az if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&W6^6=E{g {
F=)&98^v$_ printf(".");
j+8TlVur Sleep(20);
:+%Zh@u\ }
>az;!7~cD else
B(DrY1ztj break;
;XC@=RpX }
U{ ;l0 2S if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
e.o;eD}" printf("\n%s failed to run:%d",ServiceName,GetLastError());
*RR[H6B^]X }
UkfB^hA else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
+<.\5+ {
#Rew [\$ //printf("\nService %s already running.",ServiceName);
%vO<9fE|1 }
.A1\J@b else
e#/kNHl {
*8ExRQZ$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`*\{.;,]# __leave;
.9|uQEL }
3_`szl- bRet=TRUE;
j}+5vB|0 }//enf of try
(X6sSO __finally
~JuKV&&}K {
S)A'Y]2X return bRet;
H<ZU#U0FZf }
(vJ2z
=z return bRet;
R[1BfZ 6s }
me\cLFw /////////////////////////////////////////////////////////////////////////
"%@uO)A / BOOL WaitServiceStop(void)
-Y:ROoFOZ {
DJQglt}~ BOOL bRet=FALSE;
ArI]`h'W //printf("\nWait Service stoped");
}Uf<ZXW while(1)
uD["{?H {
*o' 4,+=am Sleep(100);
ecX/K.8l if(!QueryServiceStatus(hSCService, &ssStatus))
!]S=z^"< {
^+R:MBK printf("\nQueryServiceStatus failed:%d",GetLastError());
*mBJ?{ ! break;
x7RdZC }
hxC!+ArVe if(ssStatus.dwCurrentState==SERVICE_STOPPED)
M0-,M/]l {
Gqyue7;0, bKilled=TRUE;
qd!#t] bRet=TRUE;
Sd:.KRTu. break;
mYNEz
@ }
(Btv ClZ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
m&R"2t_Z {
);
6,H.v //停止服务
j5%qv(w bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
@ERu>nSP break;
WA
LGIW }
=V|Nn0E else
?z"KnR+?Q {
`<j_[(5yb //printf(".");
1.R
kIB continue;
*(*+`qZL{( }
gvnj&h.GV }
djT.
1( return bRet;
LW39YMw< }
LxT rG)4 /////////////////////////////////////////////////////////////////////////
[BBpQN.^q6 BOOL RemoveService(void)
(3md:r<- {
P 4;{jG //Delete Service
A1*4* if(!DeleteService(hSCService))
agaq`^[(P {
7CrpUh printf("\nDeleteService failed:%d",GetLastError());
o@dy:AR return FALSE;
5a(<%Q
<" }
CtT~0Y| //printf("\nDelete Service ok!");
'1]7zWbW return TRUE;
;IC'Gq }
KtTza5aF /////////////////////////////////////////////////////////////////////////
HR3_@^<7 其中ps.h头文件的内容如下:
v3JPE])/ /////////////////////////////////////////////////////////////////////////
'Kis hXOn] #include
aed+C:N #include
lug}
Uj #include "function.c"
=ef1XQ{i* *=vlqpG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
y3yvZD /////////////////////////////////////////////////////////////////////////////////////////////
O}gX{_|6 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~_*]:
yx0Q+Sm1: /*******************************************************************************************
Ko}2%4on Module:exe2hex.c
:pd&dg!5 Author:ey4s
Bp0bY9xLg_ Http://www.ey4s.org <lOaor
c Date:2001/6/23
(^H5EeGV{ ****************************************************************************/
)!C7bTv 4 #include
m4gU*? #include
{Bvm'lq` int main(int argc,char **argv)
9Q@*0- {
S?,_<GD)w HANDLE hFile;
"2mFC! DWORD dwSize,dwRead,dwIndex=0,i;
feCqbWq: unsigned char *lpBuff=NULL;
y`b\;kd __try
+v[O {
?`A9(#ySM if(argc!=2)
:^G%57NX {
0VIZ=-e printf("\nUsage: %s ",argv[0]);
6+8mV8{-8 __leave;
\/,g VT }
BPWnck=% Z}[xQ5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ZT9IMihV LE_ATTRIBUTE_NORMAL,NULL);
>h[(w if(hFile==INVALID_HANDLE_VALUE)
sA\L7`2H {
_j 5N=I{U printf("\nOpen file %s failed:%d",argv[1],GetLastError());
>tEK+Y|N} __leave;
G{A)H_o* }
gUGOHd(A dwSize=GetFileSize(hFile,NULL);
lf8xL9v if(dwSize==INVALID_FILE_SIZE)
WW3
B {
cqk]NL`' printf("\nGet file size failed:%d",GetLastError());
ja75c~RUw __leave;
{{E jMBg{ }
cDO:'- lpBuff=(unsigned char *)malloc(dwSize);
C|$L6n>DR6 if(!lpBuff)
/:Y9sz uW` {
F;a3 printf("\nmalloc failed:%d",GetLastError());
l7Y8b` __leave;
t {=i=K3 }
.\)k+ R while(dwSize>dwIndex)
qsvpW%?aE {
OT+ Ee if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
A|C_np^z2 {
M*H<
n* printf("\nRead file failed:%d",GetLastError());
E&9!1!B __leave;
leIy|K>\m }
a hwy_\ dwIndex+=dwRead;
XSl!T/d }
"<*nZ~nE) for(i=0;i{
8;8YA1@w if((i%16)==0)
{,F/KL^u printf("\"\n\"");
+',^((o printf("\x%.2X",lpBuff);
`x4E;Wjv }
|1i]L @& }//end of try
|>@-grs __finally
UnjNR[= {
C1D !
V: if(lpBuff) free(lpBuff);
{WKOJG+. CloseHandle(hFile);
I<xy?{s }
qM*S*,s return 0;
.d
e }
O8$~*NFJf 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。