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。
B"rnSui OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
xb1 i{d <1>与远程系统建立IPC连接
OOA%NKV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
7p}J]!Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
CZe0kH^:{ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
e[.c^Hw <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
jT}3Zn <6>服务启动后,killsrv.exe运行,杀掉进程
A[`c2v-hF <7>清场
QV,X> !Nz 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\x P$m|Y3 /***********************************************************************
SR7$m<0t* Module:Killsrv.c
0*^ J;QGE Date:2001/4/27
i`U:uwW` Author:ey4s
1D%3|_id^ Http://www.ey4s.org 1BO$xq ***********************************************************************/
?^t"tY #include
t{Ck"4Cg #include
PeT _Ty #include "function.c"
(C>FM8$J #define ServiceName "PSKILL"
4=!SG4~o yr?*{; SERVICE_STATUS_HANDLE ssh;
62GP1qH9 SERVICE_STATUS ss;
e=ZwhRP /////////////////////////////////////////////////////////////////////////
J/X{
Y2f void ServiceStopped(void)
91d@/z {
. J[2\ "W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2[6>h) ss.dwCurrentState=SERVICE_STOPPED;
cVya~ * ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*y<Ru:D ss.dwWin32ExitCode=NO_ERROR;
__o`+ ^FS ss.dwCheckPoint=0;
D1]%2: ss.dwWaitHint=0;
H'7AIY} SetServiceStatus(ssh,&ss);
R1OC7q return;
S81Z\=eK }
2NHuZ.af /////////////////////////////////////////////////////////////////////////
k]?M^jrm void ServicePaused(void)
]k~Vh[[ {
|<tZ| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i i&{gC ss.dwCurrentState=SERVICE_PAUSED;
x dDR/KS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>fHg1d2- ss.dwWin32ExitCode=NO_ERROR;
&Uq++f6 ss.dwCheckPoint=0;
o_;pEe ss.dwWaitHint=0;
J%}9"Q5 SetServiceStatus(ssh,&ss);
<q|IP_ return;
Q M7z
. }
banie{ e void ServiceRunning(void)
#vh1QV!Ho {
#!V
[(/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=5=D)x~ ss.dwCurrentState=SERVICE_RUNNING;
uis;S)+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Pl^-]~ ss.dwWin32ExitCode=NO_ERROR;
Y*nzOD$ ss.dwCheckPoint=0;
4bXAA9" ss.dwWaitHint=0;
tTrUVuZ SetServiceStatus(ssh,&ss);
B~zP!^m return;
oEPO0O }
HgL*/d /////////////////////////////////////////////////////////////////////////
$T7hY$2Ql void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
bU'{U0lM {
Vfew )]I switch(Opcode)
@gzm4 {
3l5rUjRwj case SERVICE_CONTROL_STOP://停止Service
#;cDPBv*wS ServiceStopped();
KQ'fp:5|/@ break;
jCdKau&9 case SERVICE_CONTROL_INTERROGATE:
HRS|VC$tz SetServiceStatus(ssh,&ss);
\%\b*OO break;
S~^0
_? }
&X0/7)*"v return;
nsR^TD;
}
uV1H iv- //////////////////////////////////////////////////////////////////////////////
Y#'mALC2 //杀进程成功设置服务状态为SERVICE_STOPPED
+<&\*VR //失败设置服务状态为SERVICE_PAUSED
Vlb L
p; //
_J^q| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!g:UkU\J {
/E>z8J$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
OdX-.FFl if(!ssh)
0_JbE {
9D74/3b* ServicePaused();
-f?Rr:# return;
!1<x@% }
: sIZ+3 ServiceRunning();
L'=e /& Sleep(100);
`K[:<p} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4eb<SNi //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.N~qpynY if(KillPS(atoi(lpszArgv[5])))
'>FJk`iI ServiceStopped();
oH~ZqX.3 else
Q"c!%`\ ServicePaused();
6w{^S~rqo return;
?#]K54? }
(?-5p; /////////////////////////////////////////////////////////////////////////////
g3{)AX[Uy void main(DWORD dwArgc,LPTSTR *lpszArgv)
Cnf;5/ {
&H\$O.?f SERVICE_TABLE_ENTRY ste[2];
Y+N^_2@+C ste[0].lpServiceName=ServiceName;
lv9Ss-c4 ste[0].lpServiceProc=ServiceMain;
#r 1
$=GY ste[1].lpServiceName=NULL;
N^|r.J ste[1].lpServiceProc=NULL;
uF5d
]{Qt StartServiceCtrlDispatcher(ste);
R= HN>(U return;
,u QLXF2 }
(\FjbY9& /////////////////////////////////////////////////////////////////////////////
%z!
w-u+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
lD2>`s5 下:
%kD WUJZ /***********************************************************************
~Av]LW Module:function.c
g92M\5
x9 Date:2001/4/28
Y5LESZWo Author:ey4s
{neE(0c Http://www.ey4s.org 9BLz ***********************************************************************/
tjk Y[ #include
*sf9(%j ////////////////////////////////////////////////////////////////////////////
] d| -r:4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:YjOv {
Tp~yn TOKEN_PRIVILEGES tp;
]>E9v&X0 LUID luid;
eG# (9 M
"p6xp/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
3hR7 ./ {
Bt,qG1>$- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
dv4)fG]W;_ return FALSE;
Jf`;F : }
M4M
4*o tp.PrivilegeCount = 1;
(d993~|h tp.Privileges[0].Luid = luid;
tZ>>aiI3 if (bEnablePrivilege)
u]E% R& tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@&+h3dV.V else
?t)y/@eG tp.Privileges[0].Attributes = 0;
x=1G|<z% // Enable the privilege or disable all privileges.
=B1t?(" AdjustTokenPrivileges(
h0n0Dc{4 hToken,
Pb} &c FALSE,
?>q=Nf^ Q. &tp,
=Cs$0aA sizeof(TOKEN_PRIVILEGES),
pvy;L[c (PTOKEN_PRIVILEGES) NULL,
PGT!HdX#{ (PDWORD) NULL);
Tv3 ZNh // Call GetLastError to determine whether the function succeeded.
P?n!fA>! if (GetLastError() != ERROR_SUCCESS)
O~d!*A {
psRm*,*O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
y5a^xRDw return FALSE;
EN.yU!N.4 }
lGG1d return TRUE;
w,8 M }
] >ipC,v ////////////////////////////////////////////////////////////////////////////
Djf2ir' BOOL KillPS(DWORD id)
dG7sY
O@U {
/dOQ4VA\ HANDLE hProcess=NULL,hProcessToken=NULL;
=i%2/kdi0b BOOL IsKilled=FALSE,bRet=FALSE;
PyYKeo= __try
0x^$q?
\A {
T<zonx1 7u5B/M! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
R$,`}@VqZ3 {
nq/xD;q printf("\nOpen Current Process Token failed:%d",GetLastError());
?0[%+AD hM __leave;
AG}'
W }
ZM;EjS1 //printf("\nOpen Current Process Token ok!");
[$[t.m if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ieBW 0eMi {
>;xEzc!W3* __leave;
rF~q"9 }
+*0THol- printf("\nSetPrivilege ok!");
|&n dQ(!l AaTtYd if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O-T/H-J` {
u.hnQsM printf("\nOpen Process %d failed:%d",id,GetLastError());
=5Q;quKu^5 __leave;
(!X:[Ah*$ }
u6r-{[W} //printf("\nOpen Process %d ok!",id);
fY%Sw7ql< if(!TerminateProcess(hProcess,1))
NBMY1Xgj {
p6=#LwL' printf("\nTerminateProcess failed:%d",GetLastError());
Arp4$h __leave;
@D"|Jq=6P }
[9(B;;R@ IsKilled=TRUE;
L$jyeFB5 }
;SC|VcbyH __finally
sef!hS06 {
't)j if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fE7WLV2I> if(hProcess!=NULL) CloseHandle(hProcess);
8-?n<h%8E }
dJ24J+9}]j return(IsKilled);
ixKQh};5/ }
:+Dn]:\ //////////////////////////////////////////////////////////////////////////////////////////////
b:O4d<+% 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:
<Isr /*********************************************************************************************
y
Fp1@*ef ModulesKill.c
Ds}6{']K Create:2001/4/28
Wnf`Rf)1z Modify:2001/6/23
|=%$7b\C Author:ey4s
a}>GQu*y Http://www.ey4s.org J.?p?-" PsKill ==>Local and Remote process killer for windows 2k
ae!_u
\$ **************************************************************************/
}f-rWe{gs> #include "ps.h"
IL%&*B #define EXE "killsrv.exe"
W2^eE9 #define ServiceName "PSKILL"
aO<d`DTyJ nAts.pVy" #pragma comment(lib,"mpr.lib")
V|a59[y? //////////////////////////////////////////////////////////////////////////
b/5~VY*T //定义全局变量
tQl= SERVICE_STATUS ssStatus;
q0c)pxD%` SC_HANDLE hSCManager=NULL,hSCService=NULL;
i;dr(c/ft BOOL bKilled=FALSE;
X 4/r#<Da char szTarget[52]=;
=~EQ3uX //////////////////////////////////////////////////////////////////////////
YYM BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(U.&[B BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
O0$ijJa| BOOL WaitServiceStop();//等待服务停止函数
hR`dRbBi% BOOL RemoveService();//删除服务函数
R>0ta
Q /////////////////////////////////////////////////////////////////////////
?1412Tq5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
+M.|D,wg2 {
rW6w1 BOOL bRet=FALSE,bFile=FALSE;
*v5y]E%aW char tmp[52]=,RemoteFilePath[128]=,
a9qZI szUser[52]=,szPass[52]=;
g)p[A 4 HANDLE hFile=NULL;
%##9.Xm6l DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1^W Aps Bkz //杀本地进程
s~63JDy"E if(dwArgc==2)
l{pF^?K {
Z$hxo)| if(KillPS(atoi(lpszArgv[1])))
U)l>#gf8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/KV@Ce\ else
dkn_`j\v printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B " B lpszArgv[1],GetLastError());
^|\?vA return 0;
&WRoNc }
.-34g5 //用户输入错误
d[Fsp7U} else if(dwArgc!=5)
'V>+G>U {
d
z\b]H] printf("\nPSKILL ==>Local and Remote Process Killer"
Wex4>J<`/ "\nPower by ey4s"
ypifXO;m7 "\nhttp://www.ey4s.org 2001/6/23"
iH$N HfH "\n\nUsage:%s <==Killed Local Process"
Uis
P
8/k "\n %s <==Killed Remote Process\n",
X>B/DT lpszArgv[0],lpszArgv[0]);
Ebk@x=E return 1;
pucHB<R@bL }
V\xQM; //杀远程机器进程
?nn,RBS- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
J *B`C^i strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
_Ey8P0-I strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W UV Q_<i+ M<L<mP} //将在目标机器上创建的exe文件的路径
i@;a%$5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
D"WkD j"M __try
tvH)I px {
\G"/Myi //与目标建立IPC连接
g ` {0I[ if(!ConnIPC(szTarget,szUser,szPass))
}9kq? {
97g-*K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ejQCMG7 return 1;
wb?hfe }
xSUR< printf("\nConnect to %s success!",szTarget);
| UaI i^ //在目标机器上创建exe文件
Q6>vF)(
- b$e JH hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-Tt}M#W E,
>*(>%E~H NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
QRjt.Ry| if(hFile==INVALID_HANDLE_VALUE)
9c 6V&b {
Qp54(` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pJ(l=a __leave;
`fRy"44nR }
FSB$D)4z>b //写文件内容
!(~>-;A8 while(dwSize>dwIndex)
3$b(iI< " {
:tgTYIF D0P% .r"v if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5C&f-* Bh {
|q>Mw-= printf("\nWrite file %s
r6)1Y`K=9 failed:%d",RemoteFilePath,GetLastError());
n"
~*9' __leave;
pWp2{G^XB }
r/v&tU dwIndex+=dwWrite;
+OmSR*fA0 }
ig,|3( //关闭文件句柄
vOS0E^ CloseHandle(hFile);
5zGj,y>u bFile=TRUE;
aVb]H0 //安装服务
*l^'v9
if(InstallService(dwArgc,lpszArgv))
d7P @_jO6 {
ba ?k:b //等待服务结束
vB{b/xmah if(WaitServiceStop())
?uN(" I {
)-{~7@yqZ //printf("\nService was stoped!");
._3NqE; }
.R'i=D`Pz else
i=D,T[|>a {
^&.?kJM //printf("\nService can't be stoped.Try to delete it.");
LA+MX0* }
v3"xJN_,[p Sleep(500);
$Da^z[8e //删除服务
?X1#b2s RemoveService();
iQF}x&a< }
~}AP@t* }
{;E/l(HNI __finally
(?!0__NN; {
E-D5iiF //删除留下的文件
Uk9g^\H<D if(bFile) DeleteFile(RemoteFilePath);
GP$Y4*y/ //如果文件句柄没有关闭,关闭之~
B,>Fh X>h if(hFile!=NULL) CloseHandle(hFile);
-Tx tX8v //Close Service handle
Mvv=)?: if(hSCService!=NULL) CloseServiceHandle(hSCService);
u^9c` //Close the Service Control Manager handle
w!RH*S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^IH1@ //断开ipc连接
q9!9OcN2 wsprintf(tmp,"\\%s\ipc$",szTarget);
{1%ZyY WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>B
if(bKilled)
d@tr]v5 B printf("\nProcess %s on %s have been
`[CJtd2\ killed!\n",lpszArgv[4],lpszArgv[1]);
<3}l8Z else
AF$ o>f printf("\nProcess %s on %s can't be
^Q>*f/.KN killed!\n",lpszArgv[4],lpszArgv[1]);
JWL J<z }
-/%jeDKp return 0;
"~<~b2Y"5 }
jVIpbG44 //////////////////////////////////////////////////////////////////////////
gpWS_Dw9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[R> {
][nUPl NETRESOURCE nr;
P{eRDQ= char RN[50]="\\";
#pSOZX oDUMoX%4s strcat(RN,RemoteName);
\T9UbkR strcat(RN,"\ipc$");
\<B6> WZ&@
J B nr.dwType=RESOURCETYPE_ANY;
L@r.R_*H?s nr.lpLocalName=NULL;
sV[Z|$&Z nr.lpRemoteName=RN;
Xb*_LZAU nr.lpProvider=NULL;
h\d($Ki PEEY;x if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
bOMP8{H, return TRUE;
sjgR \`AU else
0
0&$SE return FALSE;
R+0"B }
|:+pPh!- /////////////////////////////////////////////////////////////////////////
i(;-n_:,` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
G3+a+=e {
D~Ohw sL4 BOOL bRet=FALSE;
%k
#Nu __try
"v!HKnDT {
v6?\65w,| //Open Service Control Manager on Local or Remote machine
m1i+{(( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"n }fEVJ, if(hSCManager==NULL)
Q+(:n)G_6E {
/'6[*]IZP printf("\nOpen Service Control Manage failed:%d",GetLastError());
9Fx z!-9m __leave;
hX%v`8 }
-Y?(Zz_w //printf("\nOpen Service Control Manage ok!");
KHz838C] //Create Service
dY@Tt&k8E hSCService=CreateService(hSCManager,// handle to SCM database
]wpYxos ServiceName,// name of service to start
+A ?+G ServiceName,// display name
Q 02??W SERVICE_ALL_ACCESS,// type of access to service
h<ct W>6v SERVICE_WIN32_OWN_PROCESS,// type of service
l0\>zWLZZ9 SERVICE_AUTO_START,// when to start service
I%>]!X SERVICE_ERROR_IGNORE,// severity of service
?{,)XFck failure
h)
PB EXE,// name of binary file
o!r4 frP NULL,// name of load ordering group
BON""yIC NULL,// tag identifier
!9 LAXM NULL,// array of dependency names
Y~hd<8 ~ NULL,// account name
9c}]:3#XO NULL);// account password
?>jArzI //create service failed
G>S1Ld'MV if(hSCService==NULL)
_8pkejg {
ioa_AG6B //如果服务已经存在,那么则打开
<VR&=YJ if(GetLastError()==ERROR_SERVICE_EXISTS)
G!LNP&~ {
j_uY8c>3\q //printf("\nService %s Already exists",ServiceName);
*2
$m>N //open service
SA
4je9H% hSCService = OpenService(hSCManager, ServiceName,
2mU-LQ1WN SERVICE_ALL_ACCESS);
zGd*Q5l if(hSCService==NULL)
,
gr&s+ {
T>Rf?%o printf("\nOpen Service failed:%d",GetLastError());
5uJP)S? __leave;
eKpxskbhZ }
_<F@(M5 //printf("\nOpen Service %s ok!",ServiceName);
TgE.=` "7 }
f9XO9N,hE: else
:G=1$gb {
rn[}{1I33Q printf("\nCreateService failed:%d",GetLastError());
1\J1yOL __leave;
^=Tu>{uD }
h8= MVh(I }
<T.#A8c //create service ok
C\2 >7 else
?CW^*So {
P}WhE //printf("\nCreate Service %s ok!",ServiceName);
X`v79`g_ }
MN M> h:Mn$VR, // 起动服务
p C2c(4 if ( StartService(hSCService,dwArgc,lpszArgv))
(9 z.IH7}k {
JvWs/AG1 //printf("\nStarting %s.", ServiceName);
{S" Sleep(20);//时间最好不要超过100ms
2\CkX while( QueryServiceStatus(hSCService, &ssStatus ) )
]G
o~]7(5| {
l)rvh#D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
awSS..g}L {
a0/n13c?G printf(".");
3G/ mB Sleep(20);
^%8Hvy }
iMeRQYW else
9s6>9hMb) break;
a2=uM}Hsp }
K-Dk2(x if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Or#+E2%1E printf("\n%s failed to run:%d",ServiceName,GetLastError());
#
/,2MQ }
{{[jC"4AY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ic{.#R.BY {
&0
)xvZ //printf("\nService %s already running.",ServiceName);
ZJI1NCBZ }
Up/u|A$0V else
07LL)v~ {
W/ZahPPq printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
V=zM5 MH2 __leave;
-2jBs-z }
)4F/T, {;m bRet=TRUE;
]T3BDgu%& }//enf of try
A]O5+"mc __finally
Yx}"> ;\ {
?(NT!es return bRet;
5IE+M }
uM#U! return bRet;
J,0WQQnb }
gC_s\WU /////////////////////////////////////////////////////////////////////////
6(q`Oj BOOL WaitServiceStop(void)
o|^?IQ7bpf {
3VRZM@i BOOL bRet=FALSE;
Eagmafu //printf("\nWait Service stoped");
B-ri}PA while(1)
?m9UhLeaS= {
Va/@#=,q] Sleep(100);
j#nO6\&o if(!QueryServiceStatus(hSCService, &ssStatus))
8T.5Mhx0jS {
#SihedWi printf("\nQueryServiceStatus failed:%d",GetLastError());
1l|A[G break;
;LF)u2x= }
F<ocY0=9p if(ssStatus.dwCurrentState==SERVICE_STOPPED)
fCt\2);a {
9*TS90>a bKilled=TRUE;
MNf @HG bRet=TRUE;
fBWJ%W break;
5Du>-.r }
K7[AiU_I if(ssStatus.dwCurrentState==SERVICE_PAUSED)
X@h^T>[" {
LcpyW=)}"V //停止服务
%M;_(jda bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
rMXOwkE break;
/!{A=N }
x,w`OMQ}c else
=FD`A#\C~ {
ReB(T7Vk= //printf(".");
4Fr7jD,#k continue;
$`XN }
FG;<`4mY }
B=Zukg1G return bRet;
hV>4D&< }
@cS1w'= /////////////////////////////////////////////////////////////////////////
sx-Hw4.a" BOOL RemoveService(void)
I"F
.%re {
><#2O //Delete Service
mS)|6=Y if(!DeleteService(hSCService))
J^g,jBk {
&`
00/p printf("\nDeleteService failed:%d",GetLastError());
=_?pOq return FALSE;
|B1;l<|` }
FQ_%)Ty2 //printf("\nDelete Service ok!");
[N+ m5{tT return TRUE;
6L:trLuQ }
S-M)MCL /////////////////////////////////////////////////////////////////////////
!}L~@[v,uL 其中ps.h头文件的内容如下:
i>]<*w /////////////////////////////////////////////////////////////////////////
Av;q:x? #include
94p:| 5@ #include
veX"CY`hn #include "function.c"
_@BRpLs:4 StdS$XW unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
rt 3f7 s* /////////////////////////////////////////////////////////////////////////////////////////////
MR?*GI's 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~_*]:
[B"dH-r7 /*******************************************************************************************
C`yvBt40r Module:exe2hex.c
'd2qa`H'}B Author:ey4s
}:RT,< Http://www.ey4s.org %EJ\|@N: Date:2001/6/23
pT3X/ra ****************************************************************************/
{w |dM# #include
&sZ9$s:(^ #include
zldfRo\wl int main(int argc,char **argv)
)y%jLiQv {
]< s\V-y HANDLE hFile;
R%Ui6dCLo DWORD dwSize,dwRead,dwIndex=0,i;
`FzYvd"N unsigned char *lpBuff=NULL;
d4y9AE@k __try
FUyB"-< {
s.R-<Y3 if(argc!=2)
68koQgI[^ {
(
K6~Tj
printf("\nUsage: %s ",argv[0]);
`x{.z=xC __leave;
Sc4obcw% }
sFQ4O- SM M1/M}~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
+{")E) LE_ATTRIBUTE_NORMAL,NULL);
<fC@KY># if(hFile==INVALID_HANDLE_VALUE)
S'
(cqO}=F {
()QOZ+x_! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
FGDGWcRw~ __leave;
(B_7\}v|_ }
jb|mip@`
< dwSize=GetFileSize(hFile,NULL);
%1-K);SJ if(dwSize==INVALID_FILE_SIZE)
e-CNQnO~ {
X$7Oo^1; printf("\nGet file size failed:%d",GetLastError());
h&=O-5 __leave;
GSMk\9SI }
P+)qE6\ lpBuff=(unsigned char *)malloc(dwSize);
&=F-moDD if(!lpBuff)
zb>f;[ {
:]CzN^k(1c printf("\nmalloc failed:%d",GetLastError());
[%j?.N __leave;
?a'6EAErC }
oUJj5iu} while(dwSize>dwIndex)
}}^,7npU {
+Dx1/I
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
j[J5y# {
YG0Px Zmi printf("\nRead file failed:%d",GetLastError());
C5O5S:|' __leave;
w5F4"nl#O} }
./'~];& dwIndex+=dwRead;
FAQr~G} }
mu6039qy for(i=0;i{
s<[A0=LH if((i%16)==0)
,O:EX0 printf("\"\n\"");
:a_BD printf("\x%.2X",lpBuff);
?z2jk }
?QCmSK=L }//end of try
w)+wj[6
E __finally
A6Ghj{~ {
=N YgGEFq. if(lpBuff) free(lpBuff);
/y}"M CloseHandle(hFile);
T>}0) s }
Bk?8zYp return 0;
T
n"e }
NH7`5mF$ 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。