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。
)b2E/G@X& OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
n~>CE"q <1>与远程系统建立IPC连接
[@?.}! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]B.,7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
MUt^mu$86 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
`q{'_\gVt( <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&T/9yW[L <6>服务启动后,killsrv.exe运行,杀掉进程
QO`Sn N} <7>清场
YHv,Z|.w 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
xbH!:R; /***********************************************************************
Ue\oIi Module:Killsrv.c
aKU8"
5 Date:2001/4/27
6g,3s?aT Author:ey4s
wNZS6JF.d Http://www.ey4s.org (a4y1k t- ***********************************************************************/
B46H@]d#7K #include
}6{ )Jv #include
K.L+;
nQ #include "function.c"
aZCZ/ #define ServiceName "PSKILL"
D@1^:'$V R\=\6( " SERVICE_STATUS_HANDLE ssh;
V`&*%xgGR SERVICE_STATUS ss;
yT9RNo/w /////////////////////////////////////////////////////////////////////////
k)t8J \ void ServiceStopped(void)
.?)oiPW# {
JRs[%w`kD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WD`{kqc ss.dwCurrentState=SERVICE_STOPPED;
IG@&l0ARL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[B;Ek\ 5W ss.dwWin32ExitCode=NO_ERROR;
jl%eO. ss.dwCheckPoint=0;
z{+; '9C ss.dwWaitHint=0;
gK_[3FiKt SetServiceStatus(ssh,&ss);
]Lft^,7 return;
:h dh$}y }
4!W?z2ly~R /////////////////////////////////////////////////////////////////////////
fe`G^hV void ServicePaused(void)
}(IDPaJ {
%SFR.U0}yK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e~[z]GLO% ss.dwCurrentState=SERVICE_PAUSED;
XQ y|t"Vq> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`5jB|r/ ss.dwWin32ExitCode=NO_ERROR;
MM$"6Jor ss.dwCheckPoint=0;
5Jd {Ev ss.dwWaitHint=0;
^u&Khc~
y SetServiceStatus(ssh,&ss);
Olh-(u:9+O return;
\(t>(4s_~ }
C8zeqS^N void ServiceRunning(void)
j@\/]oL^We {
5!fW&OiY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#u(,#(P'# ss.dwCurrentState=SERVICE_RUNNING;
P&,cCR> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\`5u@Nzx ss.dwWin32ExitCode=NO_ERROR;
qnV9TeU) ss.dwCheckPoint=0;
ee[NZz ss.dwWaitHint=0;
[<$d@}O SetServiceStatus(ssh,&ss);
_qNLy/AY return;
S*@0%|Q4r }
Oj\mkg /////////////////////////////////////////////////////////////////////////
5ml}TSMu' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(19<8a9G {
xM,(|p( switch(Opcode)
p[:%Ck"$7 {
>7Q7H#~w case SERVICE_CONTROL_STOP://停止Service
SXF_)1QO\W ServiceStopped();
Lxrn#Z eM break;
N'.+ezZ;h case SERVICE_CONTROL_INTERROGATE:
h%e!f# SetServiceStatus(ssh,&ss);
{627*6, break;
be@uHikp;v }
2a-hf|b1 return;
Rj=Om }
3&:fS|L~c //////////////////////////////////////////////////////////////////////////////
S`.-D+.68 //杀进程成功设置服务状态为SERVICE_STOPPED
RjHpC7b*% //失败设置服务状态为SERVICE_PAUSED
i|'t!3I^m //
``Rb-.Fq, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
11+_OC2-
{
x*V<afLY[ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[GM<Wt0 if(!ssh)
O,#[m:Ejb {
ZeV)/g,w ServicePaused();
. %7A7a return;
2wvDC@ }
lNAHn<ht ServiceRunning();
P^-9?uBno Sleep(100);
net9KX4\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
w7u >|x! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1A`";E& if(KillPS(atoi(lpszArgv[5])))
JnJz{(c
ServiceStopped();
:LG%8Z{R else
,iUx'U ServicePaused();
\$"Xr return;
Bs}>#I }
o5R40[" /////////////////////////////////////////////////////////////////////////////
O!tD1^O!1} void main(DWORD dwArgc,LPTSTR *lpszArgv)
37Y]sJrs$ {
gZv<_0N SERVICE_TABLE_ENTRY ste[2];
=oJiNM5_u ste[0].lpServiceName=ServiceName;
t;3.; ste[0].lpServiceProc=ServiceMain;
AF6'JxG7 ste[1].lpServiceName=NULL;
(%}C ste[1].lpServiceProc=NULL;
T:$_1I $ StartServiceCtrlDispatcher(ste);
M='Kjc>e return;
) /'s&
D }
VWa(@A /////////////////////////////////////////////////////////////////////////////
IIkJ"Qg. 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
Lw`\J|%p 下:
wn&2-m*a /***********************************************************************
U,BBC Module:function.c
A$cbH. Date:2001/4/28
@AOiZOH Author:ey4s
lDeWs%n Http://www.ey4s.org jL SZ#H ***********************************************************************/
E3!twR*Aw #include
)w-?|2-w5 ////////////////////////////////////////////////////////////////////////////
o*_ D BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}T,uw8?f! {
9&cZIP TOKEN_PRIVILEGES tp;
iq$/6!t LUID luid;
|+;"^<T)l @V)WJ{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
e=2D^G#qE {
32yNEP{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
)T?ryp3ev return FALSE;
@^Oww(I }
~
4aaJ0 tp.PrivilegeCount = 1;
<T).+
M/ tp.Privileges[0].Luid = luid;
i weP3u## if (bEnablePrivilege)
Tx*m
p+q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4%TC2Laii else
7nmo p7 tp.Privileges[0].Attributes = 0;
ArY'NE\Htt // Enable the privilege or disable all privileges.
^ ;a[v^&9 AdjustTokenPrivileges(
s6B@:9 hToken,
4tI~d8?pk+ FALSE,
(]:G"W8f &tp,
.
fIodk sizeof(TOKEN_PRIVILEGES),
Nu'rn*Y_ (PTOKEN_PRIVILEGES) NULL,
'g#GUSXfj (PDWORD) NULL);
wrbDbp1L // Call GetLastError to determine whether the function succeeded.
z2V!u\It if (GetLastError() != ERROR_SUCCESS)
^|Y!NHYH$Z {
6{M.S}.^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
om1 /9 return FALSE;
/?sV\shy }
i+;EuHf return TRUE;
QU t!fF@t }
tVO x ////////////////////////////////////////////////////////////////////////////
<~d N23) BOOL KillPS(DWORD id)
=F9-,"EAI {
:9<5GF( HANDLE hProcess=NULL,hProcessToken=NULL;
Oe$C5KA>LW BOOL IsKilled=FALSE,bRet=FALSE;
R:Lu)d>= __try
8PQt8G. {
6R25Xfm_| y.zW>Mfl if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9;PtYdJ8 {
Z1Wra-g printf("\nOpen Current Process Token failed:%d",GetLastError());
"ggq7cJ}_ __leave;
Fq8Z:;C8 }
mU!c;O //printf("\nOpen Current Process Token ok!");
}5K\l
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-8]$a6`{_ {
r<U }lK __leave;
PYZ8@G }
Q8_d]V=X: printf("\nSetPrivilege ok!");
8g3 6-8 R#0UwRjeF if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
%EuSP0 {
t4h* re+ printf("\nOpen Process %d failed:%d",id,GetLastError());
E:2Or~ __leave;
2n\EZ }
2'D2>^os //printf("\nOpen Process %d ok!",id);
8qT/1b if(!TerminateProcess(hProcess,1))
^Oo%`(D? {
|q?A8@\u printf("\nTerminateProcess failed:%d",GetLastError());
}q^CR(h (R __leave;
oZQu&O' }
k3&Wv IsKilled=TRUE;
7>#74oy }
d2pVO]l YZ __finally
&W1cc#( {
hUqIjc uL4 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+BESO if(hProcess!=NULL) CloseHandle(hProcess);
`,J\E<4J }
9BP-Iet return(IsKilled);
/0A}N$?>: }
./u3z|q1 //////////////////////////////////////////////////////////////////////////////////////////////
]'hz+V31% 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:
`On%1%k8 /*********************************************************************************************
-LUKYGBK ModulesKill.c
-Wf 2m6t Create:2001/4/28
q%nWBmPZ~y Modify:2001/6/23
o]@?QAu
Author:ey4s
%5'6^bT Http://www.ey4s.org 5~v({R. PsKill ==>Local and Remote process killer for windows 2k
Uo# Pe@ieQ **************************************************************************/
"5=Gu1 #include "ps.h"
NO QM:tBO> #define EXE "killsrv.exe"
svN&~@l #define ServiceName "PSKILL"
s$A|>TOY <d8Yk>R #pragma comment(lib,"mpr.lib")
/@:I\&{f'9 //////////////////////////////////////////////////////////////////////////
C-&\qAo?<: //定义全局变量
NbH;@R)L SERVICE_STATUS ssStatus;
P9BShC5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
fTMn BOOL bKilled=FALSE;
V3
2F char szTarget[52]=;
4PR!OB //////////////////////////////////////////////////////////////////////////
`KB; 3L BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
w=,bF$:fIW BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}gete'I BOOL WaitServiceStop();//等待服务停止函数
=XVw{\#9 b BOOL RemoveService();//删除服务函数
R10R,*6> /////////////////////////////////////////////////////////////////////////
\<TWy&2& int main(DWORD dwArgc,LPTSTR *lpszArgv)
F P3{Rp {
@kd`9Yw BOOL bRet=FALSE,bFile=FALSE;
EN^5Hppb char tmp[52]=,RemoteFilePath[128]=,
-V7dSi szUser[52]=,szPass[52]=;
]V^ >aUlj HANDLE hFile=NULL;
Z):q 1:y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
s^#B* x. 8fxogz //杀本地进程
wNtC5 if(dwArgc==2)
1R-WJph {
{\hjKP if(KillPS(atoi(lpszArgv[1])))
H}?"2jF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
lha)4d else
3$G &~A{ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
H%pD9'q~ lpszArgv[1],GetLastError());
u.;l=tzz return 0;
i]9C"Kw$L }
52ExRG S //用户输入错误
rny(8z%Ck- else if(dwArgc!=5)
z.lIlp2: {
xIA] 5@;a printf("\nPSKILL ==>Local and Remote Process Killer"
z;DNl#|!L "\nPower by ey4s"
5\V""fH "\nhttp://www.ey4s.org 2001/6/23"
ncrg`<'/, "\n\nUsage:%s <==Killed Local Process"
"%lIB{ "\n %s <==Killed Remote Process\n",
/z!Tgs4 lpszArgv[0],lpszArgv[0]);
.J<t] return 1;
;6:9 EEd }
xpX<iT>5u //杀远程机器进程
bFjH*~
P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
y4U|~\] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>dx/k)~~-L strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@Bds0t /yHjds //将在目标机器上创建的exe文件的路径
}{y)a<` sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Bv<aB(c __try
oqAO@<dL! {
_K}q%In //与目标建立IPC连接
4sRM"w; if(!ConnIPC(szTarget,szUser,szPass))
DkX^b:D*f {
zOd*> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{n|ah{_p| return 1;
w?>f:2(=[ }
l`.z^+!8@ printf("\nConnect to %s success!",szTarget);
3~{I/ft //在目标机器上创建exe文件
%N)B8A9kh _V4O#;%? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1RJFPv E,
:.4O
Hp1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
q8_(P& if(hFile==INVALID_HANDLE_VALUE)
}4p)UX>aWT {
").gPmC printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
b"uO BB __leave;
Da615d
}
%cLS*=MO //写文件内容
O 2-n- while(dwSize>dwIndex)
$2\8Rn6' {
w i[9RD@ ~n-Px) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
?TeozhUY {
#B<EMGH printf("\nWrite file %s
?HJh;96B failed:%d",RemoteFilePath,GetLastError());
OKAU*}_ __leave;
]Cj@",/3# }
yAfwQ$Ll7 dwIndex+=dwWrite;
Asv]2> x }
~4khIz //关闭文件句柄
@QV0l]H0+ CloseHandle(hFile);
I%u 2 ce bFile=TRUE;
PQDLbSe)\ //安装服务
n1J u=C if(InstallService(dwArgc,lpszArgv))
yI 2UmhA {
`0\Z*^> //等待服务结束
Sp492W+ if(WaitServiceStop())
z3y{0<3 {
h <e //printf("\nService was stoped!");
<a]i"s }
tsAV46S else
SK
lvZ
{
H}$7c`;q //printf("\nService can't be stoped.Try to delete it.");
c`soVqT$? }
is4}s,]$6 Sleep(500);
Up{[baWF //删除服务
.JPN '; RemoveService();
aOH|[ }
>x{("``D0y }
Jqj!k*=/ __finally
eCYPd-d {
Z+&V > //删除留下的文件
eAf i!!Z< if(bFile) DeleteFile(RemoteFilePath);
!l9{R8m>eJ //如果文件句柄没有关闭,关闭之~
-B;#pTG if(hFile!=NULL) CloseHandle(hFile);
g}s$s} //Close Service handle
au{)5W4~ if(hSCService!=NULL) CloseServiceHandle(hSCService);
'{"Rjv7 //Close the Service Control Manager handle
k
ucbI_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
LH5Z@*0# //断开ipc连接
Ipk;Nq wsprintf(tmp,"\\%s\ipc$",szTarget);
H)Btm WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5MVa;m if(bKilled)
n9'3~qVZ printf("\nProcess %s on %s have been
E+aePo U killed!\n",lpszArgv[4],lpszArgv[1]);
wM+1/[7 else
5dePpF D5 printf("\nProcess %s on %s can't be
B?! L~J@p killed!\n",lpszArgv[4],lpszArgv[1]);
; ~pgF_ }
&BRk<iwV return 0;
wtw=RA }
Y;/@[AwF //////////////////////////////////////////////////////////////////////////
yp#!$+a} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZwkUd-=0i {
n93q8U6m/U NETRESOURCE nr;
1,-C*T}nR char RN[50]="\\";
>Uw:cq 0$*7lQ<a#M strcat(RN,RemoteName);
AS7L strcat(RN,"\ipc$");
>Zb!?ntN`t P_(8+)ud- nr.dwType=RESOURCETYPE_ANY;
UzxL" `^7 nr.lpLocalName=NULL;
=Hg!@5]H nr.lpRemoteName=RN;
[Fl_R[o nr.lpProvider=NULL;
O] @E8<?^ V&*IZt& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"`>6M&`U return TRUE;
o{PG&
}K else
'Aq^z%| return FALSE;
cnu&!>8V }
kelBqJ-,p /////////////////////////////////////////////////////////////////////////
I0m7;M7 P BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
D0Dz@25- {
^Hx}.?1 BOOL bRet=FALSE;
M~A#_%2U __try
|'h(S| {
Xq? >a+B //Open Service Control Manager on Local or Remote machine
1}d
F,e hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!D=! if(hSCManager==NULL)
ZC?~RXL( {
Uu_qy(4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
i!a!qE.1 __leave;
y!b2;- Dp }
t\M6 d6 //printf("\nOpen Service Control Manage ok!");
s<!A<+Sh //Create Service
90vWqL! hSCService=CreateService(hSCManager,// handle to SCM database
>V"{]v ServiceName,// name of service to start
1aAOT6h ServiceName,// display name
&W\e 5X<A SERVICE_ALL_ACCESS,// type of access to service
zDvV%+RW) SERVICE_WIN32_OWN_PROCESS,// type of service
w|f+OlPXq SERVICE_AUTO_START,// when to start service
Cj=R\@ SERVICE_ERROR_IGNORE,// severity of service
RdX+:!lD failure
So ziFI EXE,// name of binary file
HxO+JI`'3 NULL,// name of load ordering group
BZ?w}%-MO NULL,// tag identifier
Nw"df=,{ NULL,// array of dependency names
& DP"RWT/ NULL,// account name
Ae2N"%Ej NULL);// account password
iHv+I~/ //create service failed
<V^o.4mOg> if(hSCService==NULL)
lf=G {
2hHRitt36 //如果服务已经存在,那么则打开
!KI^Z1dP( if(GetLastError()==ERROR_SERVICE_EXISTS)
3eUi9_s+ {
.i;.5)shsu //printf("\nService %s Already exists",ServiceName);
iQO4IT //open service
yy5|8L hSCService = OpenService(hSCManager, ServiceName,
t^&hG7L_m, SERVICE_ALL_ACCESS);
B2NIV7 if(hSCService==NULL)
F > rr. {
Tf#Op
v) printf("\nOpen Service failed:%d",GetLastError());
{J"]tx9
] __leave;
FRxR/3& }
y{M7kYWtHV //printf("\nOpen Service %s ok!",ServiceName);
?GX@&_ }
,~3rY,y- else
r`-8+"P {
XVNJK-B printf("\nCreateService failed:%d",GetLastError());
Ko&4{}/ __leave;
Yz;7g8HI }
2=?3MXcjy }
0=&S?J#! //create service ok
*SJ[~ else
{_!,T%>+1 {
-~c-mt //printf("\nCreate Service %s ok!",ServiceName);
qMEd
R;o }
&w9*pJR % iuj%.}
// 起动服务
O)W+rmToI if ( StartService(hSCService,dwArgc,lpszArgv))
a;bmlV04 {
T
9`AL //printf("\nStarting %s.", ServiceName);
~0+<-T Sleep(20);//时间最好不要超过100ms
6*B%3\z) while( QueryServiceStatus(hSCService, &ssStatus ) )
yT:2*sZRc {
rV\G/)xL if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@_t=0Rc {
[PN2^ printf(".");
<#8}![3Q Sleep(20);
A3.I|/ }
CF3x\6.q} else
HPu+ 4xQV break;
-uN{28;@ }
#)n$Q^9& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
eaO'|@;{~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
)a0l:jEOc }
i+5Qs-dHA else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%7-(c
{
'0~?zP //printf("\nService %s already running.",ServiceName);
E5A"sB
}
t]Ln(r else
CH(Y.Kj- {
f6J]=9jU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
B#hvw'} __leave;
v6DjNyg<x }
=c 9nC;C bRet=TRUE;
CAx$A[f< }//enf of try
S0OL;[*. __finally
~-NSIV:f {
&x B^ return bRet;
L8n?F#q }
e}-fGtFx return bRet;
@"h4S*U }
IR]5,K^l /////////////////////////////////////////////////////////////////////////
y+Nw>\|S BOOL WaitServiceStop(void)
Z&?4<-@6\p {
CB-;Jqb BOOL bRet=FALSE;
_'Jjt9@S //printf("\nWait Service stoped");
\:@7)(p\; while(1)
L_9uwua.B~ {
} D!tB Sleep(100);
UrciCOQf if(!QueryServiceStatus(hSCService, &ssStatus))
IhK
SwT {
OcWKK!A printf("\nQueryServiceStatus failed:%d",GetLastError());
Lp"OXJ*es break;
d 4tL }
D=vw0Q_3Y3 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)uAY_()/ {
&n8Ja@Y] bKilled=TRUE;
^ )"Il bRet=TRUE;
` ;mQ"lO break;
{HM[ )t0 }
C7R3W, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"y*3p0E {
%{IgY{X //停止服务
dZIbajs' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
aaf}AIL. break;
I+twI&GS }
N;YFr else
]=ApYg7! {
@",#'eC" //printf(".");
,<K+.7,)E continue;
@,= pG }
UkD\ma }
E0 VAhN3G\ return bRet;
a;KdkykG }
Kv!:2br /////////////////////////////////////////////////////////////////////////
2V%z= BOOL RemoveService(void)
h#}w18l {
aY,Bt //Delete Service
u"oO._a(
if(!DeleteService(hSCService))
$ S3b<]B {
zOMxg00 printf("\nDeleteService failed:%d",GetLastError());
><IWF#kUA return FALSE;
aB (pdW4 }
'ParMT //printf("\nDelete Service ok!");
/d6Rdl`w return TRUE;
aqk$4IG }
GTfM *b /////////////////////////////////////////////////////////////////////////
Hicd
-' 其中ps.h头文件的内容如下:
Bca$%3M /////////////////////////////////////////////////////////////////////////
R#ZJLT #include
rxMo7px@}I #include
A)!W VT&2A #include "function.c"
TlyBpG=p Bi;a~qE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'xai5X /////////////////////////////////////////////////////////////////////////////////////////////
ZRc^}5}WA 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~_*]:
(i(E~^O /*******************************************************************************************
D9P,[:" Module:exe2hex.c
IFr"IOr'l Author:ey4s
(ot56`,k Http://www.ey4s.org }m?Ut| Date:2001/6/23
;c]O *\/ ****************************************************************************/
kk<%VKC #include
;aD~1;q #include
(t5y$bc int main(int argc,char **argv)
60%fva {
C_ d|2C6 HANDLE hFile;
Bx}"X?%S DWORD dwSize,dwRead,dwIndex=0,i;
+,R!el!o~u unsigned char *lpBuff=NULL;
fX,O9d$ __try
c8 {
%YF
/=l if(argc!=2)
&-^*D%9 {
O\o@] printf("\nUsage: %s ",argv[0]);
WwnBe"7M __leave;
3j$,L( }
N#-.[9! P%yL{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3I}AA.h'00 LE_ATTRIBUTE_NORMAL,NULL);
3;}YW^oXq if(hFile==INVALID_HANDLE_VALUE)
ZW"f*vwQo {
yVn%Bz'
[ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
lQ ki58. __leave;
U,yZ.1V^: }
jZidT9[g dwSize=GetFileSize(hFile,NULL);
-b+)Dp~$p if(dwSize==INVALID_FILE_SIZE)
\,p?pL<' {
b|x B< printf("\nGet file size failed:%d",GetLastError());
,*lns.|n __leave;
G] tT=X[ }
rs>,p) lpBuff=(unsigned char *)malloc(dwSize);
a}VR>!b if(!lpBuff)
h V`?,
~K {
LR#.xFQ+ printf("\nmalloc failed:%d",GetLastError());
kn3GgdU __leave;
Dqwd=$2% }
3kGg;z6 while(dwSize>dwIndex)
}>y~P~`S: {
BBX/ &d8n if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(kK8
Ox fF {
CP"5E?dcK printf("\nRead file failed:%d",GetLastError());
gV ':Xe __leave;
P*?2+. }
zTG1 0 dwIndex+=dwRead;
d9e~><bPJ }
0VR,I{<.{ for(i=0;i{
$[cB6 if((i%16)==0)
g0/R\ printf("\"\n\"");
ZZ!6O /M printf("\x%.2X",lpBuff);
loq2+( }
si]MQ\i+ }//end of try
'5T:*Yh __finally
qB$QC {
5c%Fb:BW= if(lpBuff) free(lpBuff);
!.@:t`w CloseHandle(hFile);
i+I.>L/S }
1,Pg^Xu return 0;
qIzv|Nte }
D2MIV&pahP 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。