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。
{O3oUE+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_g/TH-;^ <1>与远程系统建立IPC连接
Ot8S'cB1,$ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+h9l%Pz <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
m}'t'l4 c <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
u3v6$CD? <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
!xx>
lX5 <6>服务启动后,killsrv.exe运行,杀掉进程
DRFuvU+e <7>清场
dp%pbn6w 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
j@_) F^12 /***********************************************************************
[?K\%] Module:Killsrv.c
e8ig[:B>+ Date:2001/4/27
;Kd{h Author:ey4s
(w@MlMk Http://www.ey4s.org VTgbJ{? ***********************************************************************/
2
vJ[vsrFv #include
)su
<Ji* #include
{ ves@p>? #include "function.c"
ba)YbP[ #define ServiceName "PSKILL"
>[P7Zlwv4 yPxG`w' SERVICE_STATUS_HANDLE ssh;
+68K[s,FD SERVICE_STATUS ss;
'2qxcc o /////////////////////////////////////////////////////////////////////////
6/WK((Fd void ServiceStopped(void)
0)] C&;}_M {
aSj1P/A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QGCdeE$K ss.dwCurrentState=SERVICE_STOPPED;
QmkC~kK1. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n4_:#L? ss.dwWin32ExitCode=NO_ERROR;
TWR#MVMI ss.dwCheckPoint=0;
X!A]V:8dk ss.dwWaitHint=0;
V]PhXVJ SetServiceStatus(ssh,&ss);
I~5fz4Q return;
$?J LCa }
'?>O
/////////////////////////////////////////////////////////////////////////
Sph"w08 void ServicePaused(void)
:iOHc-x {
Kac j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8JOht(m ss.dwCurrentState=SERVICE_PAUSED;
jvQ+u L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SlJ/OcAf# ss.dwWin32ExitCode=NO_ERROR;
3L%r_N*a ss.dwCheckPoint=0;
V-U
^O45 ss.dwWaitHint=0;
YU0HySP: SetServiceStatus(ssh,&ss);
a:%5.!Vd return;
n; '~"AG) }
WyJfF=< void ServiceRunning(void)
{S:3
FI {
ht)*Ync ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7LZb*+> ss.dwCurrentState=SERVICE_RUNNING;
'e)ze^Jq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_M4v1Hr48 ss.dwWin32ExitCode=NO_ERROR;
DW%K'+@M ss.dwCheckPoint=0;
}(%}"%$ ss.dwWaitHint=0;
h
_7;UQH SetServiceStatus(ssh,&ss);
k@)m- K return;
IV#My9}e }
vKOn7 /////////////////////////////////////////////////////////////////////////
b|@op>UZ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Dt'e<d Is {
xr3PO?: switch(Opcode)
h)RM9813< {
w[vIPlSdS case SERVICE_CONTROL_STOP://停止Service
E6-(q!"A ServiceStopped();
1Kf
t?g break;
Y},GZ ^zqy case SERVICE_CONTROL_INTERROGATE:
LmdV@gR SetServiceStatus(ssh,&ss);
3rdxXmx break;
~zC fan/ }
%c2i.E/G return;
_p2<7x i
}
1xV1#'@[Jd //////////////////////////////////////////////////////////////////////////////
Nv]/L+i //杀进程成功设置服务状态为SERVICE_STOPPED
"8dnFrE //失败设置服务状态为SERVICE_PAUSED
G:ngio]G0 //
%!h+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@!NHeH=pR {
`a-T95IFy ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
HZ4
^T7G if(!ssh)
WY~[tBi\ {
`rJ ~*7- ServicePaused();
gm$MEeC return;
$
rnr;V }
7TY"{?~O5 ServiceRunning();
:>ST)Y@]w Sleep(100);
V+5
n|L5 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
yVv3S[J //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S2SQ;s-t_ if(KillPS(atoi(lpszArgv[5])))
M
+q7h+HP ServiceStopped();
V)jhyCL else
LbI])M ServicePaused();
(\Zo"x;( return;
1c~#]6[ }
<$6E r /////////////////////////////////////////////////////////////////////////////
zb)SlR void main(DWORD dwArgc,LPTSTR *lpszArgv)
.JKaC>oX {
+N&(lj SERVICE_TABLE_ENTRY ste[2];
/`@>v$oo ste[0].lpServiceName=ServiceName;
Fpwh.R:yV ste[0].lpServiceProc=ServiceMain;
TL:RB)- < ste[1].lpServiceName=NULL;
h;[Ncj] ste[1].lpServiceProc=NULL;
T=Q{K|JE StartServiceCtrlDispatcher(ste);
,IATJs$E return;
hd%F7D5 }
T5+b{qA /////////////////////////////////////////////////////////////////////////////
Ap9wH[H function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
^TK)_wx 下:
:e vc /***********************************************************************
/! G0 g%k Module:function.c
ee` =B Date:2001/4/28
Vo8"/]_h Author:ey4s
[6N39G$ Http://www.ey4s.org :?W:'% (`[ ***********************************************************************/
5LH ]B #include
>9|+F[Fc ////////////////////////////////////////////////////////////////////////////
)Q?[_<1Y+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
lI<8)42yq {
kO"aE~ TOKEN_PRIVILEGES tp;
-e\56%\~_ LUID luid;
Vk
T3_f ZA@"uqa 6b if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'2oBi6|X {
vLS6Gb't printf("\nLookupPrivilegeValue error:%d", GetLastError() );
zH4#\d return FALSE;
&>t1A5 }
Xxw.{2Ji!q tp.PrivilegeCount = 1;
:\RB ^3; tp.Privileges[0].Luid = luid;
n8,/olqwW if (bEnablePrivilege)
QV1%Zou tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[} 3Y1t{G else
.1}(Bywm5 tp.Privileges[0].Attributes = 0;
?!Gt.
fb // Enable the privilege or disable all privileges.
OPjh"Hv AdjustTokenPrivileges(
3W0:0I hToken,
FM];+d0 FALSE,
tgnXBWA`! &tp,
n_glYSV! sizeof(TOKEN_PRIVILEGES),
&t4(86Bmq (PTOKEN_PRIVILEGES) NULL,
Vd~k4 (PDWORD) NULL);
+N:%`9}2V // Call GetLastError to determine whether the function succeeded.
Zv7)+Q if (GetLastError() != ERROR_SUCCESS)
=v9;HPiO {
SBt:
`, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
inrL'z return FALSE;
%)V3QnBO }
0l*/_;wo return TRUE;
MLX.MUS }
K.Z{4x=0 ////////////////////////////////////////////////////////////////////////////
VUy
1?n BOOL KillPS(DWORD id)
7]bqs"t {
0T;WN$W| HANDLE hProcess=NULL,hProcessToken=NULL;
&Y$rVBgQ BOOL IsKilled=FALSE,bRet=FALSE;
H\vO0 <X __try
5H2|:GzUc {
)G&OX Kfl+8UR5= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^;bkU|(`6 {
~qH@Kz\% printf("\nOpen Current Process Token failed:%d",GetLastError());
^\%%9jY __leave;
^bGi_YC }
Wd#6Y}: //printf("\nOpen Current Process Token ok!");
]B||S7idq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
XF6=xD {
IK);BN2<L __leave;
{]]I4a }
~gD]JiiA printf("\nSetPrivilege ok!");
HY:n{=o ok'1 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
k=[Ro
{
2rM i~8T printf("\nOpen Process %d failed:%d",id,GetLastError());
t60m:k4J __leave;
?hYe4tc-# }
:QNEA3Q //printf("\nOpen Process %d ok!",id);
&$[{L)D if(!TerminateProcess(hProcess,1))
P@#6.Bb#V {
&\r%&IX/ printf("\nTerminateProcess failed:%d",GetLastError());
$? Rod; __leave;
cjk5><}`H7 }
-_(! IsKilled=TRUE;
oCS NA.z }
.wywO| __finally
WjB[e> {
$oEDyC if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Pcc%VQN if(hProcess!=NULL) CloseHandle(hProcess);
&~8}y+z }
Z[VKB3Pb8 return(IsKilled);
g@L4G?hLn }
(Lp-3Xx //////////////////////////////////////////////////////////////////////////////////////////////
t/CNxfY 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:
<Jx{Uv /*********************************************************************************************
"O`;zC ModulesKill.c
?W(f%/B# Create:2001/4/28
yLP0w^Q Modify:2001/6/23
M<729M Author:ey4s
IP3-lru Http://www.ey4s.org yY+2;`CH PsKill ==>Local and Remote process killer for windows 2k
6-~ **************************************************************************/
"?!IPX2\S #include "ps.h"
b8Qm4 b?:4 #define EXE "killsrv.exe"
~oI49Q&{ #define ServiceName "PSKILL"
uH#NJoRO cD\Qt9EI #pragma comment(lib,"mpr.lib")
BI
s! //////////////////////////////////////////////////////////////////////////
Q.Acmht# //定义全局变量
T-\,r SERVICE_STATUS ssStatus;
gM8 eO-d SC_HANDLE hSCManager=NULL,hSCService=NULL;
c8u0\X, BOOL bKilled=FALSE;
`#V"@Go char szTarget[52]=;
*VUXw@ //////////////////////////////////////////////////////////////////////////
<KpQu%2( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
*=8)]_=f BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+2?[=g4;} BOOL WaitServiceStop();//等待服务停止函数
?/\;K1c p BOOL RemoveService();//删除服务函数
C"}x=cK /////////////////////////////////////////////////////////////////////////
! 9e>J int main(DWORD dwArgc,LPTSTR *lpszArgv)
d dPJx< {
z} %to0W BOOL bRet=FALSE,bFile=FALSE;
8Xr3q eh+ char tmp[52]=,RemoteFilePath[128]=,
BC+HP9<] szUser[52]=,szPass[52]=;
qhtc?A/0} HANDLE hFile=NULL;
)q,}jeM8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
:/3`+&T^/ v#6.VUAw //杀本地进程
Z6=!}a% if(dwArgc==2)
/H)g<YA {
iw{n|&Y#` if(KillPS(atoi(lpszArgv[1])))
cA*%K[9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/c7j@=0 else
E*%{Nn printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
k}/:
xN" lpszArgv[1],GetLastError());
!\m.&lk'^ return 0;
d09GD[5 }
dx~Wm1 //用户输入错误
Kk,->q<1 else if(dwArgc!=5)
9T]]T Ev4 {
+0OQ"2^& printf("\nPSKILL ==>Local and Remote Process Killer"
{`'b+0[;@ "\nPower by ey4s"
5q<kt{06\ "\nhttp://www.ey4s.org 2001/6/23"
rk~/^(! "\n\nUsage:%s <==Killed Local Process"
5*CwQJC< "\n %s <==Killed Remote Process\n",
0\mzGfd lpszArgv[0],lpszArgv[0]);
u32<=Q[ return 1;
zb<+x(0y" }
m} V,+E //杀远程机器进程
IH0Uq_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
0C7"*H0R strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
g N[r*:B strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
x\=h^r#w 4eKJ\Q=nX5 //将在目标机器上创建的exe文件的路径
;#+#W+0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
[kXe)dMX8 __try
= FE,G* {
]Cj&C/( //与目标建立IPC连接
4@5<B if(!ConnIPC(szTarget,szUser,szPass))
X>CYKRtb {
k4@GjO1"$ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(X8N?tJ return 1;
L]VK9qB }
T&c[m!}X|t printf("\nConnect to %s success!",szTarget);
7+c@pEU] //在目标机器上创建exe文件
r'8e"pTi PyoLk hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4e:hKv,+4 E,
e' Zg F~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
aV ^2 if(hFile==INVALID_HANDLE_VALUE)
6QV/8IX {
j}|6k6t printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<D=%55 __leave;
~2qFA2 }
<I>q1m?KN //写文件内容
C$5v:Fk while(dwSize>dwIndex)
:sn}D~ {
`SVR_ D&'".N,} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[:o#d`^ {
5!Guf?i printf("\nWrite file %s
s)C.e# xl failed:%d",RemoteFilePath,GetLastError());
=m40{ __leave;
qj|GAGrQ2 }
q\~7z1 dwIndex+=dwWrite;
LP87X-qkjW }
9=/8d`r //关闭文件句柄
B!<I[fvK CloseHandle(hFile);
V=c&QPP bFile=TRUE;
f="}. //安装服务
;9^B# aTM if(InstallService(dwArgc,lpszArgv))
Y}Ov`ZM!r {
mMMu'N //等待服务结束
-,rl[1ZYZ if(WaitServiceStop())
!=-l760 {
bNC1[GG[ //printf("\nService was stoped!");
WgjaMmht }
8FMP)N4+ else
FrVD~; {
iD\joh-C //printf("\nService can't be stoped.Try to delete it.");
+EFurdX\ }
0t9G$23 Sleep(500);
Fm@GU //删除服务
t;*'p RemoveService();
`R^)<v* }
T}zi P }
.OjJK? __finally
:S%|^QAN {
EH[ ?*>+s //删除留下的文件
,Pl[SMt! if(bFile) DeleteFile(RemoteFilePath);
1rN&Y,61\ //如果文件句柄没有关闭,关闭之~
O`2%@%?I if(hFile!=NULL) CloseHandle(hFile);
Cjd +\7#G //Close Service handle
Ghj6&K%b0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
,^'Y7" //Close the Service Control Manager handle
KL xg if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\UiuJ+ //断开ipc连接
H: U_k68 wsprintf(tmp,"\\%s\ipc$",szTarget);
u_uC78`p WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)I*V('R6| if(bKilled)
}3+(A`9h f printf("\nProcess %s on %s have been
I[R?j?$}> killed!\n",lpszArgv[4],lpszArgv[1]);
E{FN sa else
y_'8m9Qy) printf("\nProcess %s on %s can't be
gKPV* killed!\n",lpszArgv[4],lpszArgv[1]);
4b(iGLrt0 }
*BF1Sso return 0;
2^juLXc|R }
zgO?%O //////////////////////////////////////////////////////////////////////////
CfVz' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{d3r>Ub)7d {
=\q3;5[ NETRESOURCE nr;
<}e<Zf! char RN[50]="\\";
1mB6rp U$-FQRM4K strcat(RN,RemoteName);
lKm?Xu'yH strcat(RN,"\ipc$");
osnDW
aN 8>w/Es5 nr.dwType=RESOURCETYPE_ANY;
KJ-D|N,8@^ nr.lpLocalName=NULL;
yeW|Ux: nr.lpRemoteName=RN;
'al-C;Z nr.lpProvider=NULL;
>- :U f>RPh bq| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
gs. K,x ma return TRUE;
DF-og*V else
5Po.&eS return FALSE;
ZGS=;jM }
t!K|3>w /////////////////////////////////////////////////////////////////////////
tV<Au BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t!PFosFp {
Wy|=F~N BOOL bRet=FALSE;
rm2TWM| __try
|S.-5CAh4 {
Y H?>2u //Open Service Control Manager on Local or Remote machine
pE=wP/# hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Im#3sn if(hSCManager==NULL)
fc
M~4yP? {
3GaM>w}>W printf("\nOpen Service Control Manage failed:%d",GetLastError());
7%0PsF _ __leave;
O/GD[9$i }
#$A6s~`B //printf("\nOpen Service Control Manage ok!");
al^ yCoB //Create Service
_)p% hSCService=CreateService(hSCManager,// handle to SCM database
f'}23\> ServiceName,// name of service to start
jdhhvoQ ServiceName,// display name
~#gVs*K SERVICE_ALL_ACCESS,// type of access to service
r<"1$K~Ka SERVICE_WIN32_OWN_PROCESS,// type of service
DB?[h<^m SERVICE_AUTO_START,// when to start service
$H5Xa[ SERVICE_ERROR_IGNORE,// severity of service
HC$_p,9OV failure
/+3|tb EXE,// name of binary file
8I@_X~R NULL,// name of load ordering group
(+9@j( NULL,// tag identifier
D,J's(wd NULL,// array of dependency names
=LuA[g NULL,// account name
$ccI(J`zux NULL);// account password
6~}=? sX4 //create service failed
&<L+;k~P% if(hSCService==NULL)
~
Iv[ {
u[cbRn,W //如果服务已经存在,那么则打开
a1s=t_wT if(GetLastError()==ERROR_SERVICE_EXISTS)
H1q>UU: {
~DCw
[y //printf("\nService %s Already exists",ServiceName);
(=7e~'DC //open service
cnI!}Bu hSCService = OpenService(hSCManager, ServiceName,
^d!-IL_ SERVICE_ALL_ACCESS);
>WDb89kC= if(hSCService==NULL)
q~a6ES_lA {
&ts!D!Hj printf("\nOpen Service failed:%d",GetLastError());
S c@g;+#QU __leave;
}<XeZ?; }
}n8,Ga% //printf("\nOpen Service %s ok!",ServiceName);
`m3C\\9; }
-N9U lW2S else
1z*] MYU {
1z{AzpMZ printf("\nCreateService failed:%d",GetLastError());
)82x)c<e __leave;
n|{x\@VeF }
|3vQmd !2} }
* \f(E#wa //create service ok
;@Ls"+g else
uI+h9j$vS {
(3W<yAM+ //printf("\nCreate Service %s ok!",ServiceName);
[ UQzCqV }
*-gS u + // 起动服务
tV%M2DxS if ( StartService(hSCService,dwArgc,lpszArgv))
}`>u+iH#a {
<Y9ps`{}: //printf("\nStarting %s.", ServiceName);
wxF9lZz Sleep(20);//时间最好不要超过100ms
x"*u98&3 while( QueryServiceStatus(hSCService, &ssStatus ) )
z%]~^k8 {
N=-hXgX^ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
UiW(/L {
Kh3*\x T printf(".");
yl)}1DPP Sleep(20);
~,dj)x
3M }
HZ]'?&0 else
LkNC8V break;
$Nnz|y }
% &{>oEQ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
trg+")a printf("\n%s failed to run:%d",ServiceName,GetLastError());
pbAQf3 }
*O+YhoR? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,HR~oT^ {
K+PzTGWq^ //printf("\nService %s already running.",ServiceName);
q1Ah!9B }
N#Y4nllJ else
~M+|g4W% {
]w! x printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4RJ8 2yq- __leave;
R)ejIKtY }
par
$0z/ bRet=TRUE;
91`biVZfA }//enf of try
G+=&\+{#4 __finally
8la.N* {
#;>J<> return bRet;
uB0/H=<H }
y~''r%] return bRet;
NSj}?hz }
g,mcxXO /////////////////////////////////////////////////////////////////////////
wbVM'E/& BOOL WaitServiceStop(void)
Z=4Krfn {
MiAXbo#\ BOOL bRet=FALSE;
eRv3qK{` //printf("\nWait Service stoped");
1z0&+ C3z while(1)
YtE V8w_$ {
M'Q{2%:>a Sleep(100);
7[^:[OEE if(!QueryServiceStatus(hSCService, &ssStatus))
qFt%{~a
S {
@UE0.R< printf("\nQueryServiceStatus failed:%d",GetLastError());
n SmYa7 break;
tk2B\}6 }
H+\rCefba if(ssStatus.dwCurrentState==SERVICE_STOPPED)
d8/lEmv[ {
Ond"Eq=r bKilled=TRUE;
R2Lq,(@- bRet=TRUE;
9kWyO:a_( break;
f!eC|:D }
I
Yj\t?,0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q^>$YY>F {
JaiYVx( //停止服务
kfM}j bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
n-}.Yc break;
a| }
{HlUV33O else
bvk+i?{H {
TdG[b1xN
//printf(".");
u7<B*d: continue;
<j-Bj$3 }
+);o{wfW }
"-90:"W return bRet;
s=u0M;A0Q }
S\MD]>4 /////////////////////////////////////////////////////////////////////////
45>w=O BOOL RemoveService(void)
(;+JM*c2N {
[p_R?2uT //Delete Service
$BwWhR if(!DeleteService(hSCService))
w' #VN|;;! {
I^ppEgYSY printf("\nDeleteService failed:%d",GetLastError());
3JWHyo return FALSE;
L5]*ZCDv }
6P3ezl@#; //printf("\nDelete Service ok!");
rKP"|+^ return TRUE;
9v_gR52vh }
{M$mrmG /////////////////////////////////////////////////////////////////////////
LdDkd(k 其中ps.h头文件的内容如下:
DbH{;
Fb /////////////////////////////////////////////////////////////////////////
k;#$Oxa>t= #include
v$owG-_>< #include
:DR
G=-M #include "function.c"
rX{QgyY&
WB"$NYB unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
vFV->/u /////////////////////////////////////////////////////////////////////////////////////////////
!c\s)&U7B 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
&:nWZ!D /*******************************************************************************************
mAX]m 1s Module:exe2hex.c
GL.&
g{$#+ Author:ey4s
fI t:eKHr Http://www.ey4s.org s"=e(ob Date:2001/6/23
\b1I<4( ****************************************************************************/
;yx+BaG~? #include
cJGA5m/{I #include
na?jCq9C int main(int argc,char **argv)
HEhdV5B
{
NGd|7S[^+c HANDLE hFile;
P>0j]?RB DWORD dwSize,dwRead,dwIndex=0,i;
-!I.:97 N unsigned char *lpBuff=NULL;
GKZn|<Y|{c __try
hUxpz:U* {
cSnm \f if(argc!=2)
k9w<0h3 {
=uYSZR printf("\nUsage: %s ",argv[0]);
6jO*rseC __leave;
d&n0:xOc }
+[zrU`!@ #Z"N\49 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@R9 LE_ATTRIBUTE_NORMAL,NULL);
9 %,_G. if(hFile==INVALID_HANDLE_VALUE)
`Z{;
c {
EN+WEMro printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[64K?l0& __leave;
C;OU2,c,T }
tv,^ Q} dwSize=GetFileSize(hFile,NULL);
YL;ZZ2A if(dwSize==INVALID_FILE_SIZE)
@lc1Ipfk" {
X.o[=E printf("\nGet file size failed:%d",GetLastError());
+7|Oy3s __leave;
BO#fzq% }
fp:j~a>E lpBuff=(unsigned char *)malloc(dwSize);
'_4u,
\SG if(!lpBuff)
!,V8?3.aJn {
ST'L \yebc printf("\nmalloc failed:%d",GetLastError());
'B8fc-n __leave;
+)qPUKb? }
[t: =%&B while(dwSize>dwIndex)
Ni"fV]' {
W7O%.xP if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.Xg%><{~ {
ygd'Nh!@ printf("\nRead file failed:%d",GetLastError());
#D
.H2'_} __leave;
<T+Pw7X }
$lU~3I) dwIndex+=dwRead;
u)t1t69T\g }
?P4` for(i=0;i{
jQ4Pv` if((i%16)==0)
=3a`NO5! printf("\"\n\"");
H)
m!)=\' printf("\x%.2X",lpBuff);
nR!qolh }
)
ok_"wB }//end of try
tJ&S&[} __finally
H_o<!YxK {
&j2L-) if(lpBuff) free(lpBuff);
V<\:iNXX{ CloseHandle(hFile);
gA`/t e }
?F(t`0= return 0;
MP w@O0QS }
>Cb% `pe 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。