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。
F<^,j7@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
@c{Z?>dUc# <1>与远程系统建立IPC连接
#s]]\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%*/?k~53 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ETtK%%F0 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:jUd?( <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
;w@: <6>服务启动后,killsrv.exe运行,杀掉进程
"+)ey>_ <7>清场
X@\! \ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
uQ&xoDCB /***********************************************************************
qkR.{?x Module:Killsrv.c
^@tn+'. Date:2001/4/27
1`h`-dqr# Author:ey4s
nJLr]`_ Http://www.ey4s.org }uZhoA ***********************************************************************/
38 B\ \ #include
%VwB
? #include
d/* [t! #include "function.c"
Pp26UWW #define ServiceName "PSKILL"
hz )L+ H]}-
U8}sp SERVICE_STATUS_HANDLE ssh;
dnN" SERVICE_STATUS ss;
gp$+Qd /////////////////////////////////////////////////////////////////////////
~){*XJw6 void ServiceStopped(void)
wRLkO/Fw {
~ae68&L6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V{a 7@_y ss.dwCurrentState=SERVICE_STOPPED;
X1A;MA@0Ro ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Que)kjp ss.dwWin32ExitCode=NO_ERROR;
G19FSLrtA ss.dwCheckPoint=0;
<H#D/?n5 ss.dwWaitHint=0;
.
vYGJ8(P SetServiceStatus(ssh,&ss);
d)dIIzv return;
ImvkB~8N }
2{{M{#}S. /////////////////////////////////////////////////////////////////////////
@++
X H} void ServicePaused(void)
ZtB0:'o; {
A
#ZaXu/:X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d5bj$oH ss.dwCurrentState=SERVICE_PAUSED;
PJb_QL!9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
auS$B% ss.dwWin32ExitCode=NO_ERROR;
@^`f~0#: ss.dwCheckPoint=0;
_}Z*%sT ss.dwWaitHint=0;
7p2x}[ .\ SetServiceStatus(ssh,&ss);
deTUfbd' return;
OPKm^} }
XFd[>U<X void ServiceRunning(void)
>.M
`Fz. {
R=8!]Oi6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Tk+\Biq
ss.dwCurrentState=SERVICE_RUNNING;
Lw-j#}&6E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lt(,/ ss.dwWin32ExitCode=NO_ERROR;
@tp/0E? ss.dwCheckPoint=0;
#JTi]U6` ss.dwWaitHint=0;
UVU} SetServiceStatus(ssh,&ss);
B?TAS return;
0MPsF{Xw[ }
BNaZD<< /////////////////////////////////////////////////////////////////////////
kv) LH{ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2X6y^f';\ {
3)GXu>) t switch(Opcode)
l<v/T {
xcoYo case SERVICE_CONTROL_STOP://停止Service
cL=P((<K? ServiceStopped();
PqvwM2}4 break;
d8Upr1_ case SERVICE_CONTROL_INTERROGATE:
I] SetServiceStatus(ssh,&ss);
tD>m%1'& break;
i|=}zR }
A7:
o q7b return;
}KZ/>Z;^ }
*TMg. //////////////////////////////////////////////////////////////////////////////
-3KB:K< //杀进程成功设置服务状态为SERVICE_STOPPED
{d )Et;_ //失败设置服务状态为SERVICE_PAUSED
R %}k52` //
b^A&K@[W#, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%/UQ0d~b {
+mxs jcq0 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
` 6"\.@4 if(!ssh)
crvWAsm {
.+B!mmp ServicePaused();
%\-+SeC return;
vTB*J,6. }
-"a]) -
j ServiceRunning();
N ~LR Sleep(100);
)bcMKZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
cHR }`U$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<[pU rJfTr if(KillPS(atoi(lpszArgv[5])))
kfmIhHlYQ ServiceStopped();
*nC<1.JW else
BkO"{ ServicePaused();
)6AOP-M.9 return;
WUqAPN }
~I'Z=Wo /////////////////////////////////////////////////////////////////////////////
j*6!7u.,K void main(DWORD dwArgc,LPTSTR *lpszArgv)
W]y$6P {
VK|!aqA{b SERVICE_TABLE_ENTRY ste[2];
K1eoZ8=! ste[0].lpServiceName=ServiceName;
eueXklpg+ ste[0].lpServiceProc=ServiceMain;
6XX5K@ ste[1].lpServiceName=NULL;
NgH% ste[1].lpServiceProc=NULL;
t zV"|s=o StartServiceCtrlDispatcher(ste);
bFflA return;
m7 !l3W2 }
i!Ne<Q /////////////////////////////////////////////////////////////////////////////
^Jkj/n' function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
*:d_~B?Tn 下:
6=H-H\iw /***********************************************************************
JP@UvDE| Module:function.c
'.^JN@ Date:2001/4/28
:;|x'[JoE? Author:ey4s
RF6|zCWuI Http://www.ey4s.org r+Z+x{ ***********************************************************************/
NtT)Wl #include
7tr.&A^c ////////////////////////////////////////////////////////////////////////////
Ads^y`b BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
pF8'S{y {
LpF6e9V\Wp TOKEN_PRIVILEGES tp;
rAQ^:q LUID luid;
-,+JE0[ Rd#,Tl\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`[ne<F?e {
RGxOb printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"<.b=mN- return FALSE;
eM~i (]PY }
pYa<u,>pN tp.PrivilegeCount = 1;
;N,7#l|wi tp.Privileges[0].Luid = luid;
B
j*X_m if (bEnablePrivilege)
xr?r3Y~^e tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;j52a8uE'} else
t71 0sWh{ tp.Privileges[0].Attributes = 0;
3g6R<Ez // Enable the privilege or disable all privileges.
0umfC AdjustTokenPrivileges(
Dljq hToken,
m.4y=69 & FALSE,
dvxH:, &tp,
=Of#Ps) sizeof(TOKEN_PRIVILEGES),
c''!&;[! (PTOKEN_PRIVILEGES) NULL,
O=+C Kx@ (PDWORD) NULL);
@%jzVF7 // Call GetLastError to determine whether the function succeeded.
55[K[K if (GetLastError() != ERROR_SUCCESS)
@cXY"hP` {
)^r4|WYyt printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
20Rgw return FALSE;
8EP^M~rv }
BzgDhDj return TRUE;
T8RQM1D_s }
c[;I\g ////////////////////////////////////////////////////////////////////////////
a-kU?&*
y BOOL KillPS(DWORD id)
z24-hC {
z3$PrK% HANDLE hProcess=NULL,hProcessToken=NULL;
;PbyR}s BOOL IsKilled=FALSE,bRet=FALSE;
[`
i;gx[^ __try
.rMGI"
{
CE+\|5u
W 4sva%Up if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*D9QwQ
_| {
Yt{Y)=_t printf("\nOpen Current Process Token failed:%d",GetLastError());
c5]1aFKz __leave;
TQ>1u }
}2{%V^D)r //printf("\nOpen Current Process Token ok!");
?HBc7$nW if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
au#IA {
PmTA3aH __leave;
0ogTQ`2Z: }
~+|p.(I printf("\nSetPrivilege ok!");
x JepDCUJ> muY4:F.C( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Dui<$jl0b {
3c
^_IuW- printf("\nOpen Process %d failed:%d",id,GetLastError());
{Ji[d.cY __leave;
<vPIC G) }
dM$]OAT //printf("\nOpen Process %d ok!",id);
++FMkeHZ if(!TerminateProcess(hProcess,1))
z:acrQwJ?1 {
0BBWuNF. printf("\nTerminateProcess failed:%d",GetLastError());
x0 j$]$ __leave;
H 7R1GaJ }
;[*7UE+#7 IsKilled=TRUE;
3s$m0 }
Iunt!L __finally
*VD-c {
]ErAa"? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\.}* s]6 if(hProcess!=NULL) CloseHandle(hProcess);
7gvkd+-* }
7 Xw#
return(IsKilled);
/#.6IV( }
fD
V:ueO //////////////////////////////////////////////////////////////////////////////////////////////
*)"`v] OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
?-Oy/Y K /*********************************************************************************************
`L0}^|`9 ModulesKill.c
x!
Z|^q
Create:2001/4/28
3F<My+J Modify:2001/6/23
2#p6.4h= Author:ey4s
>/-<,,<\C Http://www.ey4s.org \-c70v63X PsKill ==>Local and Remote process killer for windows 2k
l'mgjv~ **************************************************************************/
St'3e< #include "ps.h"
D4[t@*m>7 #define EXE "killsrv.exe"
@VVBl I #define ServiceName "PSKILL"
~6E
`6;` 29}(l#S}m #pragma comment(lib,"mpr.lib")
;CFI*Wfp //////////////////////////////////////////////////////////////////////////
"Bn!<h}mg //定义全局变量
^ WidA- SERVICE_STATUS ssStatus;
^!?W!k!:V SC_HANDLE hSCManager=NULL,hSCService=NULL;
UoBmS5 BOOL bKilled=FALSE;
1Hk`i%
char szTarget[52]=;
T =_Hd //////////////////////////////////////////////////////////////////////////
m)g:@^$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
a%V6RyT4qW BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%^kBcId BOOL WaitServiceStop();//等待服务停止函数
/ 9^:*, BOOL RemoveService();//删除服务函数
w%KU@$ /////////////////////////////////////////////////////////////////////////
X\V1c$13CK int main(DWORD dwArgc,LPTSTR *lpszArgv)
6XKiVP;h% {
r3{Cu z BOOL bRet=FALSE,bFile=FALSE;
DTH;d-Z char tmp[52]=,RemoteFilePath[128]=,
hCuUX)>Bt szUser[52]=,szPass[52]=;
tp7cc;0 HANDLE hFile=NULL;
Hj2E -RwG DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2mRm.e9? ZvM~]8m //杀本地进程
Pq KbG<}Y if(dwArgc==2)
Lzm9Kh; {
>kU$bh.( if(KillPS(atoi(lpszArgv[1])))
Eg$ I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
O3x9S,1i else
#R-l2OO^] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
CD]"Q1
t} lpszArgv[1],GetLastError());
0g o{gUI return 0;
$3psSQQo }
suiO%H^t //用户输入错误
1Tm,#o else if(dwArgc!=5)
lkl+o&D9 {
Kg4\:A7Sa. printf("\nPSKILL ==>Local and Remote Process Killer"
+#ufW%ZG "\nPower by ey4s"
QMwrt "\nhttp://www.ey4s.org 2001/6/23"
{wA(%e3_ "\n\nUsage:%s <==Killed Local Process"
rvfS[@>v "\n %s <==Killed Remote Process\n",
YS],o'T lpszArgv[0],lpszArgv[0]);
/u?ZwoTzY return 1;
(qo
?e2K }
?VnA //杀远程机器进程
.6C9N{?Tqf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&UrPb%=2H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@ @uKOFA? strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
O2N7qV3U, X/Sp!W-H //将在目标机器上创建的exe文件的路径
F)K&a sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Y2$wL9"> __try
-A1@a=q {
=2XAQiUR\ //与目标建立IPC连接
U-+o6XX if(!ConnIPC(szTarget,szUser,szPass))
f^Io:V\ {
@qUgp*+{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7up~8e$ _ return 1;
8SGqDaRt }
TF_wT28AU2 printf("\nConnect to %s success!",szTarget);
"~2SHM@q //在目标机器上创建exe文件
>dK# tsp /M2U7^9``" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
MxLg8,M E,
0q6xXNAX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2p %j@O if(hFile==INVALID_HANDLE_VALUE)
@oKW$\ {
kY?w] lS)t printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
um,G^R __leave;
S\M+*:7 }
|1%eo. //写文件内容
Se}&2 R while(dwSize>dwIndex)
7TW&=( {
w!_6* 8hV>Q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#J'V,_wH {
Suo%uD printf("\nWrite file %s
\RS0mb failed:%d",RemoteFilePath,GetLastError());
W"!{f __leave;
#;0F-pt }
@rP#ktz] dwIndex+=dwWrite;
lJ
Jn@A }
Cy\ o{6 //关闭文件句柄
~K@p`CRbV CloseHandle(hFile);
NOSLb]; bFile=TRUE;
uCx6/n6' //安装服务
FtW=Cc`hC_ if(InstallService(dwArgc,lpszArgv))
"cwvx8un {
Y41b8.|P+ //等待服务结束
8b"vXNB.f if(WaitServiceStop())
)YVs=0j {
uquY
z_2 //printf("\nService was stoped!");
f5z*AeI }
Gvl,M\c9- else
]+5Y\~I {
cwE?+vB //printf("\nService can't be stoped.Try to delete it.");
=4uO"o }
/%F5u}eW Sleep(500);
*7{{z%5Pu //删除服务
KwY6pF* RemoveService();
qtjx<`EK> }
UNA!vzOb }
iU|X/>k? __finally
&`}d;r|yn1 {
J ql$
g //删除留下的文件
_ xM}*_<VP if(bFile) DeleteFile(RemoteFilePath);
734H{,~ //如果文件句柄没有关闭,关闭之~
xB_78X1 if(hFile!=NULL) CloseHandle(hFile);
-n:;/ere7- //Close Service handle
WM0-F@_ if(hSCService!=NULL) CloseServiceHandle(hSCService);
WtlLqD!_D //Close the Service Control Manager handle
IK,aA;d if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2]5ux!Lqln //断开ipc连接
K8uqLSP ' wsprintf(tmp,"\\%s\ipc$",szTarget);
&23{(]eO WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
;73{n*a$ if(bKilled)
?s]?2>p printf("\nProcess %s on %s have been
m[%P3 killed!\n",lpszArgv[4],lpszArgv[1]);
{
3Qlx/6< else
0KN'\KE printf("\nProcess %s on %s can't be
{3BWT killed!\n",lpszArgv[4],lpszArgv[1]);
nu X`>Oy }
hdpA& OteR return 0;
'/fueku }
vv D515i //////////////////////////////////////////////////////////////////////////
W
. dm1 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
k^%F4d3z@C {
7G%^8
ce{! NETRESOURCE nr;
8p]Krs: char RN[50]="\\";
T9AFL;1 V0*9Tnc strcat(RN,RemoteName);
zLjQ,Lp.I strcat(RN,"\ipc$");
`<?((l%;R K>TvM& nr.dwType=RESOURCETYPE_ANY;
cN7|Zsc\ nr.lpLocalName=NULL;
u:>*~$f
nr.lpRemoteName=RN;
(o8?j^ -v nr.lpProvider=NULL;
{+ WI>3 5xc-MkIRL if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
G TW5f return TRUE;
JjG>$z else
^oZD44$ return FALSE;
mg
*kB:p }
*%QTv3{ /////////////////////////////////////////////////////////////////////////
SA.,Q~_T7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
xilA`uw`1 {
0GnbE2& BOOL bRet=FALSE;
5x}OrfDU __try
EYU3Pl% {
xJ)vfo //Open Service Control Manager on Local or Remote machine
oHx =Cg; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{pEbi)CF,} if(hSCManager==NULL)
XLFo"f
{
vLh,dzuo printf("\nOpen Service Control Manage failed:%d",GetLastError());
G `JXi/#` __leave;
1 =9 Kwd }
G
4C 7 //printf("\nOpen Service Control Manage ok!");
N,u~ZEI //Create Service
B#(2,j7M hSCService=CreateService(hSCManager,// handle to SCM database
M2y"M ,k4 ServiceName,// name of service to start
t5 ServiceName,// display name
' Y.s}Duj SERVICE_ALL_ACCESS,// type of access to service
R6dD17 SERVICE_WIN32_OWN_PROCESS,// type of service
ceGo:Aa<) SERVICE_AUTO_START,// when to start service
oF#]<Z\ SERVICE_ERROR_IGNORE,// severity of service
Fd@:*ER failure
`xd{0EvF EXE,// name of binary file
`K\(I#z NULL,// name of load ordering group
oS_<;Fj NULL,// tag identifier
s~Od(,K NULL,// array of dependency names
4)~GHb NULL,// account name
C6(WnO{6 NULL);// account password
'}T6e1#JV //create service failed
pZe:U;bb if(hSCService==NULL)
C~a-R# {
Yet!qmZ //如果服务已经存在,那么则打开
ZCS{D if(GetLastError()==ERROR_SERVICE_EXISTS)
C/x<_VJzN/ {
1A b=1g{ //printf("\nService %s Already exists",ServiceName);
*$o{+YP //open service
U m9]X@z hSCService = OpenService(hSCManager, ServiceName,
CJu3h&Rp SERVICE_ALL_ACCESS);
-964#>n[ if(hSCService==NULL)
');QmN%J {
-wjvD8fL printf("\nOpen Service failed:%d",GetLastError());
~wsDg[ __leave;
*R^u lp[W }
K@zzseQ}= //printf("\nOpen Service %s ok!",ServiceName);
RxVf:h'l }
O[[#\BL else
P ME
?{%& {
NuqWezJm& printf("\nCreateService failed:%d",GetLastError());
}$ZcC_ __leave;
1k}U+ }
ki^c)Tqn }
j7)Xm,wI8 //create service ok
~rX2oLw{&
else
&S"ojbb {
`9
//printf("\nCreate Service %s ok!",ServiceName);
,HFoy-Yq }
RrDNEwAr . 787+J? // 起动服务
0=r.I}x if ( StartService(hSCService,dwArgc,lpszArgv))
tGs=08` {
/v1Rn*VF! //printf("\nStarting %s.", ServiceName);
|*im$[g=- Sleep(20);//时间最好不要超过100ms
D+.h*{gD while( QueryServiceStatus(hSCService, &ssStatus ) )
{yy^DlHb {
/f9jLY+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\Om<
FH} {
j6~#_t[ printf(".");
_tg&_P+kV Sleep(20);
&\$l%icuo }
D 5q Cn^R else
P{eL;^I break;
wyk4v} }
@t if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
c8sY#I printf("\n%s failed to run:%d",ServiceName,GetLastError());
05\A7.iy }
@L8('8~d else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
vnXa4\Vdy {
~h]
<E //printf("\nService %s already running.",ServiceName);
X$zlR)Re }
vv
_I o else
cPxA
R]'U {
"qRE1j@%a printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
H[guJ)4#@ __leave;
}Lx?RU+@= }
U3 e3 bRet=TRUE;
.N99=%[}h }//enf of try
<@}~Fp@ __finally
#;Y JR9VN {
Da!A1|" return bRet;
VpJ/M(UD- }
*r)/.rK_ return bRet;
pq6}q($Rk }
5tg /////////////////////////////////////////////////////////////////////////
q28i9$Yqj\ BOOL WaitServiceStop(void)
c~(+#a {
BF2,E<^A BOOL bRet=FALSE;
T^8t<S@` //printf("\nWait Service stoped");
FW:x XK while(1)
_PrK6M@"L {
'H2TwSbIXI Sleep(100);
}\`MXh's if(!QueryServiceStatus(hSCService, &ssStatus))
~#dNGWwG {
-$L53i&R printf("\nQueryServiceStatus failed:%d",GetLastError());
o~,dkV break;
_*1/4^ }
~AxA , if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Qwb=N {
v2:A 4Pd:+ bKilled=TRUE;
^#2w::Ds}! bRet=TRUE;
ozF>2`K
} break;
kt.z,<w5O }
xSZgQF~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>tnQuFKg] {
<\GP\G //停止服务
u?Jw) ` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
XP<wHh break;
|GtTz& }
+M! f}=H
else
W}bed],l {
D ::),, //printf(".");
.t''(0_kC continue;
I.TdYSB }
V #W,}+_Sz }
Mib(J+Il return bRet;
[!p>Id
}
~~k_A|& /////////////////////////////////////////////////////////////////////////
m!5P5U
x BOOL RemoveService(void)
J`a$"G B. {
5mUHk]W //Delete Service
N|5J-fR& if(!DeleteService(hSCService))
0gw0 {
B}8xA}< printf("\nDeleteService failed:%d",GetLastError());
#L5H-6nz return FALSE;
ra=U, }
P:vAU8d> //printf("\nDelete Service ok!");
=#dW^?p return TRUE;
p'fq&a+ }
]3]I`e{ /////////////////////////////////////////////////////////////////////////
~wf&78 其中ps.h头文件的内容如下:
P2pdXNV /////////////////////////////////////////////////////////////////////////
b?eIFI&w^l #include
.Nz2K[ #include
S[(Tpk2_ #include "function.c"
OjTb2[Q p;cNmMm unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
TeaP\a /////////////////////////////////////////////////////////////////////////////////////////////
+U{8Mj 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~_*]:
U8Z(=*Z3 /*******************************************************************************************
tIfA]pE Module:exe2hex.c
LdnHz# Author:ey4s
/ r6^]grg Http://www.ey4s.org dPZrX{ c Date:2001/6/23
w%F~4|F ****************************************************************************/
*Z'*^Y1le #include
-L&r2RF/ #include
"j-Z<F]] int main(int argc,char **argv)
xa#;<8 iV {
Pj(DlC7G, HANDLE hFile;
o;5 J= DWORD dwSize,dwRead,dwIndex=0,i;
3NU{7,F unsigned char *lpBuff=NULL;
"IQ' (^-P __try
dC+WII`V {
D! TFb E if(argc!=2)
:"QR;O@ {
HZ%2WM printf("\nUsage: %s ",argv[0]);
[`pp[J-~7 __leave;
'w//d
$+G_ }
S&(MR%". &%eWCe++ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
w]<V~X LE_ATTRIBUTE_NORMAL,NULL);
;;>hWAS if(hFile==INVALID_HANDLE_VALUE)
zv[$N, {
_v=S4A#tF printf("\nOpen file %s failed:%d",argv[1],GetLastError());
,',
S __leave;
h[eC i }
AzFd#P dwSize=GetFileSize(hFile,NULL);
>?3yVE if(dwSize==INVALID_FILE_SIZE)
h&5bMW {
:\hcl&W: printf("\nGet file size failed:%d",GetLastError());
S7oPdzcU- __leave;
Qc4r?7S< }
DA=#T2)p lpBuff=(unsigned char *)malloc(dwSize);
*LuR
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