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。
?4:rP@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_~ v-:w <1>与远程系统建立IPC连接
fzl=d_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^Ss<X}es- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!@( M_Z' <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
77``8, <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
P!5Z]+B# <6>服务启动后,killsrv.exe运行,杀掉进程
Bk+{} <7>清场
P2>:p%Z 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
SAP;9*f1\ /***********************************************************************
8AryIgy>@ Module:Killsrv.c
#`vVgGZ& Date:2001/4/27
7O:"~L Author:ey4s
5KK{%6#f\ Http://www.ey4s.org "rVU4F) ***********************************************************************/
@Eo4U]- #include
kr#I{gF #include
Cgo9rC~] #include "function.c"
3Mw}R6g@# #define ServiceName "PSKILL"
C}9Kx }q .U<F6I:<md SERVICE_STATUS_HANDLE ssh;
dnix:'D1 SERVICE_STATUS ss;
6zuze0ud /////////////////////////////////////////////////////////////////////////
Hv3W{| void ServiceStopped(void)
+B# qu/By {
97!H`|u < ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R+s1[Z ss.dwCurrentState=SERVICE_STOPPED;
$1~c_<DN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uw_H:-J ss.dwWin32ExitCode=NO_ERROR;
~,T+JX ss.dwCheckPoint=0;
F% }7cm2 ss.dwWaitHint=0;
.`Sw,XL5 SetServiceStatus(ssh,&ss);
+miR3~w. return;
ANotUty;y }
mzu<C)9d, /////////////////////////////////////////////////////////////////////////
z<t>hzl7 void ServicePaused(void)
> <X $# {
zb>;?et;) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yu=piP ss.dwCurrentState=SERVICE_PAUSED;
# J]~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;t|,nz4kJ ss.dwWin32ExitCode=NO_ERROR;
X3AwM%,! ss.dwCheckPoint=0;
8|6~o.B.G ss.dwWaitHint=0;
V7BsE w SetServiceStatus(ssh,&ss);
B7|c`7x( return;
S4)A6z$ }
nz[
m3] void ServiceRunning(void)
\ p3v#0R{ {
h<)yJh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6i| ~7md, ss.dwCurrentState=SERVICE_RUNNING;
!j{CuA/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&;s<dDQK ss.dwWin32ExitCode=NO_ERROR;
};^}2Xo+ ss.dwCheckPoint=0;
]'tJ
S] ss.dwWaitHint=0;
g**5z'7 SetServiceStatus(ssh,&ss);
3 tF: return;
!x8kB
Di, }
L$SMfx /////////////////////////////////////////////////////////////////////////
x df?nt void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
GoazH?% {
"ct58Y@ switch(Opcode)
T~h.=5 {
QhsVIta case SERVICE_CONTROL_STOP://停止Service
-8/ JP
ServiceStopped();
3
&Sp@, break;
k1RV' case SERVICE_CONTROL_INTERROGATE:
|WBZN1W) SetServiceStatus(ssh,&ss);
eKyqU9 break;
SetX#e?q~ }
8A!'I<S1 return;
oK$'9c5< }
]hL:33 //////////////////////////////////////////////////////////////////////////////
a}dw9wU!: //杀进程成功设置服务状态为SERVICE_STOPPED
L@?e:*h //失败设置服务状态为SERVICE_PAUSED
ncj!KyU //
~pRs- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
*t]v}ZV* {
jI A#!4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}qL~KA{& if(!ssh)
>;7a1+`3 {
$cu]_gu ServicePaused();
??j&i6sp return;
k/@Tr
: }
NZP7r;u ServiceRunning();
s*.3ZS5 Sleep(100);
aDh|48}X //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
i&*<lff //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
50*@.!^* if(KillPS(atoi(lpszArgv[5])))
Zt_r9xs> ServiceStopped();
&}E:jt} else
yuv4* ServicePaused();
"|hlDe< return;
bJPJ.+G7 }
6#vI;d[^ /////////////////////////////////////////////////////////////////////////////
w{r8kH void main(DWORD dwArgc,LPTSTR *lpszArgv)
Cg^:jd {
]);NnsG SERVICE_TABLE_ENTRY ste[2];
^obC4( ste[0].lpServiceName=ServiceName;
+!><5 ste[0].lpServiceProc=ServiceMain;
op.d;lO@ ste[1].lpServiceName=NULL;
ly=a>}F_ ste[1].lpServiceProc=NULL;
w,/6B&| StartServiceCtrlDispatcher(ste);
mqw 84u return;
\C7q4p?8 }
zIm-X,~I$ /////////////////////////////////////////////////////////////////////////////
pZjpc#*9N 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
5VZjDg? 下:
7DZTQUb" /***********************************************************************
#2N_/J(U Module:function.c
X|' 2R^V. Date:2001/4/28
4kh8W~i;/ Author:ey4s
_@K YF) Http://www.ey4s.org 7f*
RM ***********************************************************************/
86qcf"?E #include
6bUl>4 ////////////////////////////////////////////////////////////////////////////
bS%C?8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
j76%UG\Ga {
TL'0T,Jo TOKEN_PRIVILEGES tp;
fM2^MUp[=1 LUID luid;
wV>c" J Fpf><Rn if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6+e4<sy[E {
-K^41W71 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tgB=vIw?3 return FALSE;
1]Lh'.1^ }
`O
n(v tp.PrivilegeCount = 1;
x0ne8NDP tp.Privileges[0].Luid = luid;
B!uxs if (bEnablePrivilege)
EZ{\D!_Y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
s[T{c.F else
87}(AO) tp.Privileges[0].Attributes = 0;
(l_:XG)7~b // Enable the privilege or disable all privileges.
N%u AdjustTokenPrivileges(
OpUA{P hToken,
Y;eoTJ FALSE,
Tyd
h9I &tp,
d"GDZ[6 sizeof(TOKEN_PRIVILEGES),
?Sw /(}|m (PTOKEN_PRIVILEGES) NULL,
]x_F{&6U8 (PDWORD) NULL);
shzG
Eb // Call GetLastError to determine whether the function succeeded.
uJ8x if (GetLastError() != ERROR_SUCCESS)
D2]ZMDL. {
R;'?;I printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S<pkc8 return FALSE;
2vvh|?M }
z7k$0& return TRUE;
_D
JCsK| }
E-F5y ////////////////////////////////////////////////////////////////////////////
WUY,. 8 BOOL KillPS(DWORD id)
Qt~B#R.
V {
QTE:K? HANDLE hProcess=NULL,hProcessToken=NULL;
dm& /K
4c BOOL IsKilled=FALSE,bRet=FALSE;
cmIT$?J __try
WGMb8 /{$P {
[4\aYB 9N |*fNH(8&H if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
7 Kjj?~RA {
9rS,? printf("\nOpen Current Process Token failed:%d",GetLastError());
z<h|#@\ __leave;
ONfyYM? }
0Z8/R //printf("\nOpen Current Process Token ok!");
:q;R6-|. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}DHUTP2;yz {
*{nunb>WO __leave;
i*68-n }
ll2Vk*xs printf("\nSetPrivilege ok!");
j.B>v\b_3 BUDGyl/= if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
5{>>,pP& {
fp tIc#4 printf("\nOpen Process %d failed:%d",id,GetLastError());
@(){/cF __leave;
KC]tY9 FK }
H0+:XF\M //printf("\nOpen Process %d ok!",id);
q0g1EJar if(!TerminateProcess(hProcess,1))
k}s+ca!B {
`@MPkCy1 printf("\nTerminateProcess failed:%d",GetLastError());
gCL{Cw __leave;
<r3Jf}%tT }
W #47Cz IsKilled=TRUE;
y+RRg[6| }
o$t
&MST?i __finally
3(o7co-f {
fB7ljg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Q.1XP if(hProcess!=NULL) CloseHandle(hProcess);
E|{m"RUOy }
^}@`!ON return(IsKilled);
D$$3fN.iEL }
9cz )f\ //////////////////////////////////////////////////////////////////////////////////////////////
zuMO1s 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:
bOe<\Y$ /*********************************************************************************************
>]-<uT_ ModulesKill.c
p7$3`t6u Create:2001/4/28
)tvc/)&A} Modify:2001/6/23
_0m}z%rI Author:ey4s
5Xj|:qz<( Http://www.ey4s.org Q K j1yG0i PsKill ==>Local and Remote process killer for windows 2k
$bFgsy*N2 **************************************************************************/
#<UuI9 #include "ps.h"
AoIc9ElEX #define EXE "killsrv.exe"
u]0!|Jd0 #define ServiceName "PSKILL"
{zu/tCq? ,O2q+'& #pragma comment(lib,"mpr.lib")
$YPQC //////////////////////////////////////////////////////////////////////////
#r(a~ //定义全局变量
m|mG;8}pI SERVICE_STATUS ssStatus;
hwp/jO:7\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
w a2~C [ BOOL bKilled=FALSE;
Hva{A
# char szTarget[52]=;
a}w&dE$!- //////////////////////////////////////////////////////////////////////////
3<3t;&e BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Z@u ;Z[@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
HwM/}-t BOOL WaitServiceStop();//等待服务停止函数
g4Bg6<; BOOL RemoveService();//删除服务函数
PK8V2Ttv /////////////////////////////////////////////////////////////////////////
Rd0?zEKV int main(DWORD dwArgc,LPTSTR *lpszArgv)
B]i+,u {
"(N-h\7Ex9 BOOL bRet=FALSE,bFile=FALSE;
"~Us#4> char tmp[52]=,RemoteFilePath[128]=,
0OEtU5lf`y szUser[52]=,szPass[52]=;
7F~xq#Wi# HANDLE hFile=NULL;
j ~.u>4 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
jWhD5k@v yG4 MUf6 //杀本地进程
F;
0Dp
if(dwArgc==2)
#|q;t {
,rXW`7!2 if(KillPS(atoi(lpszArgv[1])))
oR7 7` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
u$\Tg3du2 else
XGL"gD
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
aK-N}T lpszArgv[1],GetLastError());
eZ[#+0J return 0;
iKY-;YK }
jD<9=B(g //用户输入错误
:ECw
\_"0$ else if(dwArgc!=5)
7;~2e {
oUCVd}wH printf("\nPSKILL ==>Local and Remote Process Killer"
:%pw`b, =V "\nPower by ey4s"
[&fWF~D-p< "\nhttp://www.ey4s.org 2001/6/23"
=g1 D; "\n\nUsage:%s <==Killed Local Process"
1/!nV "\n %s <==Killed Remote Process\n",
3EO#EYAHiM lpszArgv[0],lpszArgv[0]);
:K?iNZqWN6 return 1;
;>sq_4_ }
[]!tT-Gzy //杀远程机器进程
4U:DJ_GN strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
WtMcI>4w strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
cS+?s=d strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
p{w}
?NQD# //将在目标机器上创建的exe文件的路径
A=y24m sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
e$gaE</ __try
UqY J#&MqY {
]rKH|i //与目标建立IPC连接
CdE2w?1 if(!ConnIPC(szTarget,szUser,szPass))
nvw NjN {
dV'6m@C printf("\nConnect to %s failed:%d",szTarget,GetLastError());
L>eQ*311 return 1;
I):m6y@ }
_$~ex ~v printf("\nConnect to %s success!",szTarget);
i_'|:Uy*F //在目标机器上创建exe文件
N.kuE=X "bLP3 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~y( ,EO E,
@fUX)zm> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Ey
0>L if(hFile==INVALID_HANDLE_VALUE)
hn*}5!^ {
XT\Td}> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
"87O4
#$ __leave;
&:IfhS }
(v9!g# //写文件内容
0q-0zXlSL while(dwSize>dwIndex)
ZK W@pW]U {
}//8$Z<( 94S .9A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$@XPL~4 {
3^uL`ETm@ printf("\nWrite file %s
;2+FgOj failed:%d",RemoteFilePath,GetLastError());
9CgXc5 __leave;
r! cNc }
rerUM*0 dwIndex+=dwWrite;
30wYc &H }
o;Hd W //关闭文件句柄
WoC\a^V CloseHandle(hFile);
1)nM#@%](h bFile=TRUE;
k
2
mkOb //安装服务
Q%_!xQP` if(InstallService(dwArgc,lpszArgv))
E,"b*l. {
1mvu3}ewx //等待服务结束
w-{#6/<kI5 if(WaitServiceStop())
/@xr[=L
{
!8H!Fj`|j //printf("\nService was stoped!");
TPN:cA6[c }
eUGmns else
Qr^Z~$i t {
8+@1wks //printf("\nService can't be stoped.Try to delete it.");
R]V~IDs }
\rB/83[;u Sleep(500);
U)IsTk~}O //删除服务
9P,A
t8V( RemoveService();
oRtY?6^$ }
\{Ox@ }
_"FbjQ" __finally
VyBJIzs0 {
M9ter& //删除留下的文件
sWqPw}/3> if(bFile) DeleteFile(RemoteFilePath);
}kgjLaQ^N //如果文件句柄没有关闭,关闭之~
KBUAdpU8 if(hFile!=NULL) CloseHandle(hFile);
QBN=l\m+ //Close Service handle
0e7O#- if(hSCService!=NULL) CloseServiceHandle(hSCService);
h;:Se //Close the Service Control Manager handle
g(z#h$@S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^"6D0!'N //断开ipc连接
=B,_d0Id wsprintf(tmp,"\\%s\ipc$",szTarget);
=]2RC1#}e WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
MfZ}xu if(bKilled)
~0Q\Lp); printf("\nProcess %s on %s have been
:c+a-Py
$E killed!\n",lpszArgv[4],lpszArgv[1]);
N`L'
4v) else
uj+.L6S printf("\nProcess %s on %s can't be
Y_aP:+ killed!\n",lpszArgv[4],lpszArgv[1]);
w2M
IY_N? }
\!' {-J return 0;
~]i]kU }
iYmzk?U //////////////////////////////////////////////////////////////////////////
}SJLBy0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
nFf\tf%8 {
HC<BGIgL NETRESOURCE nr;
7!` C TE char RN[50]="\\";
D{Jc+Q$ t"!8 strcat(RN,RemoteName);
F(J!dG5# strcat(RN,"\ipc$");
%'D:bi5 Xbsj:Ko]]U nr.dwType=RESOURCETYPE_ANY;
A<*tn?M] nr.lpLocalName=NULL;
tZc.%TU nr.lpRemoteName=RN;
3ec==. nr.lpProvider=NULL;
Nsy9
h}+A z?b(|f\! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5G42vTDzS4 return TRUE;
;]O 7^s#v else
QBBJ1U return FALSE;
[K|>s(Sf* }
Br.$L /////////////////////////////////////////////////////////////////////////
L{o >D" BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>>
8KL`l {
ZCOuv6V+ BOOL bRet=FALSE;
*|.yX%"k __try
a\HtxR8L {
H?zCIue3 //Open Service Control Manager on Local or Remote machine
{H7$uiq3:B hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
KH 6n3 \= if(hSCManager==NULL)
7HR%rO?' {
7=M'n;!Mh printf("\nOpen Service Control Manage failed:%d",GetLastError());
7+2aG __leave;
*F4G qX3 }
+XaO?F[c //printf("\nOpen Service Control Manage ok!");
_c7 //Create Service
kdueQ(\ hSCService=CreateService(hSCManager,// handle to SCM database
yI)RGOV ServiceName,// name of service to start
(/rIodHJO ServiceName,// display name
(^@;`8Dy8 SERVICE_ALL_ACCESS,// type of access to service
uBL~AC3>O SERVICE_WIN32_OWN_PROCESS,// type of service
?U.&7yY SERVICE_AUTO_START,// when to start service
Bbe/w#Z SERVICE_ERROR_IGNORE,// severity of service
N4GIb 6 failure
uzn))/" EXE,// name of binary file
:N'[de NULL,// name of load ordering group
h}VYA\+<B NULL,// tag identifier
jJ{
w -$ NULL,// array of dependency names
iTBhLg, NULL,// account name
^Ihdq89 t NULL);// account password
Wn9Mr2r!*, //create service failed
<xh'@592 if(hSCService==NULL)
=ym~=
S {
.qU%SmQ^ //如果服务已经存在,那么则打开
Pt)}HF|u if(GetLastError()==ERROR_SERVICE_EXISTS)
kHIQ/\3?Q {
mYs->mg1 //printf("\nService %s Already exists",ServiceName);
G QB^ //open service
HI`A;G] hSCService = OpenService(hSCManager, ServiceName,
d-S'y-V?d SERVICE_ALL_ACCESS);
sB1tce if(hSCService==NULL)
1J%qbh {
:R?| 2l printf("\nOpen Service failed:%d",GetLastError());
@BQBNGR 1 __leave;
JMe[
.Sx }
`LHfAXKN //printf("\nOpen Service %s ok!",ServiceName);
4sD:J-c }
+M%2m3.Jo else
EA{*%9 A {
h,jAtL! printf("\nCreateService failed:%d",GetLastError());
q-)_Qco __leave;
(R
2P<
Zr }
R"kE5: }
Chi<)P$^ //create service ok
1Qe! else
u2x=YUWb] {
z{M,2 //printf("\nCreate Service %s ok!",ServiceName);
n[w,x; }
ZCF-*nm W2LblZE! // 起动服务
IF?B`TmZ if ( StartService(hSCService,dwArgc,lpszArgv))
3*23+}^G {
7~9f rW<K //printf("\nStarting %s.", ServiceName);
U&\{/l Sleep(20);//时间最好不要超过100ms
,ce^"yG while( QueryServiceStatus(hSCService, &ssStatus ) )
MldL"*HW: {
\iE9&3Ie if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
tS\NO@E_Jh {
YbBH6RZr printf(".");
vgp%;-p( Sleep(20);
^{+:w:g }
{EHG | else
=X'7V}Q} break;
w3cK:
C0 }
"}aM*(l+\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_!p$47 printf("\n%s failed to run:%d",ServiceName,GetLastError());
+&8Ud8Q }
:\;uJ5
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
->9xw {
"@?kxRn! //printf("\nService %s already running.",ServiceName);
Nn7@+g) }
8t
\> else
A|OC?NZY {
b1^Yxe#L printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^nZ2p$ __leave;
Sg~A'dG }
zi[M{bm bRet=TRUE;
M{RZ-)IC }//enf of try
?
Z
fhz __finally
q;~>h {
fhWD>;%F% return bRet;
u`2k6.- }
s3!LR2qiF return bRet;
y,
_3Ks }
AFUl /////////////////////////////////////////////////////////////////////////
R*fR? BOOL WaitServiceStop(void)
^b.
MR ?9 {
j;'Wf[V BOOL bRet=FALSE;
Z6@J-<u //printf("\nWait Service stoped");
'yjH~F. while(1)
!#s7 F {
[t)i\ }V Sleep(100);
Rw8m5U if(!QueryServiceStatus(hSCService, &ssStatus))
Q31c@t {
oT{yttSNo printf("\nQueryServiceStatus failed:%d",GetLastError());
ZTC1t_ break;
z6r/
w }
,PxQ[CGg if(ssStatus.dwCurrentState==SERVICE_STOPPED)
d+ko"F| {
-)+DVG.t bKilled=TRUE;
l<%~w
U bRet=TRUE;
<s3( break;
n{WJ.Y* }
9?,.zc^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
z5'nS&x {
{# _C //停止服务
f+~!s 2uw bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
eakIK+-21y break;
4x=Y9w0?8 }
PdBhX else
L4Y3\4xXO {
N0hU~| / //printf(".");
IomJo continue;
#vwXx r }
>g2.z> }
JAlsc]XtO9 return bRet;
74Wg@!P }
s\R?@ /////////////////////////////////////////////////////////////////////////
t+q`h3 BOOL RemoveService(void)
E1g$WhXIS {
1\{F.v //Delete Service
S6X<3L`FfH if(!DeleteService(hSCService))
Rx-i.Et Z {
zD-8#H35X" printf("\nDeleteService failed:%d",GetLastError());
PaJwM%s)L return FALSE;
'A2"&6m)28 }
_8`;Xgp //printf("\nDelete Service ok!");
VbR.tz return TRUE;
1R9/AP }
1 to<at-NN /////////////////////////////////////////////////////////////////////////
ibw;BU 其中ps.h头文件的内容如下:
EBLoRW=8ld /////////////////////////////////////////////////////////////////////////
K 5[ 3WHQ #include
)zV5KC{{ #include
Jj:4@p: #include "function.c"
+,>bpp1 Q6>( Z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
5Vqvb| /////////////////////////////////////////////////////////////////////////////////////////////
HpAZ{P7 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
*X=-^\G /*******************************************************************************************
W7"sWaOhW Module:exe2hex.c
!{;RtUPz* Author:ey4s
e[!>ezaIY Http://www.ey4s.org eO G%6C%a Date:2001/6/23
RVnYe=' ****************************************************************************/
Gzt5efygKt #include
{NDP}UATw #include
%L.+r!. int main(int argc,char **argv)
SiT &p {
Pc1N~?}. HANDLE hFile;
:[3\jLrc DWORD dwSize,dwRead,dwIndex=0,i;
V|7CYkB8 unsigned char *lpBuff=NULL;
4/|=0TC; __try
!6C d.fpWL {
(J*0/7
eX if(argc!=2)
mNKa~E {
N\$wpDI~ printf("\nUsage: %s ",argv[0]);
~]W8NaQB( __leave;
_jz=BRO$ }
<
.!3yy iN*@f8gf hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
bP@_4Dy LE_ATTRIBUTE_NORMAL,NULL);
bHnQLJ if(hFile==INVALID_HANDLE_VALUE)
V
"" {
)`^:G3w printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{5JXg9um __leave;
C-Z,L# }
5WYU&8+]{: dwSize=GetFileSize(hFile,NULL);
DM9 5Il[/ if(dwSize==INVALID_FILE_SIZE)
uX[
"w| {
Ex3woT- printf("\nGet file size failed:%d",GetLastError());
+n dyR __leave;
r
N7"%dx }
HV(Kz lpBuff=(unsigned char *)malloc(dwSize);
Jt8 v=<@ if(!lpBuff)
!Ao?bs' {
lOui{QU printf("\nmalloc failed:%d",GetLastError());
yNL71 >w4 __leave;
Sj?'T@ }
,+&j/0U while(dwSize>dwIndex)
rpmDr7G {
!w Bmf&= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.$iIr:Tc> {
SH.'E Hd printf("\nRead file failed:%d",GetLastError());
i}19$x.D` __leave;
8Yh2K} }
f/ZE_MN2 dwIndex+=dwRead;
JSU\Hh! }
Y$^\D'.k for(i=0;i{
/rW{rf^ if((i%16)==0)
<4g^c& printf("\"\n\"");
S SXSgp printf("\x%.2X",lpBuff);
E_oe1C: }
:w+Rs+R }//end of try
_c2# __finally
;l'I.j {
:-)[B^0 if(lpBuff) free(lpBuff);
EIRf6jL CloseHandle(hFile);
]!N5jbA@ }
OBZj-`fq J return 0;
X#y l8k_ }
jYkx]J%S 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。