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。
*YlV-C<}W" OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
FN[{s <1>与远程系统建立IPC连接
]n-:Yv5 W <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9Vf1Xz <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
o: ;"w"G <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0
Us5 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Qqlup <6>服务启动后,killsrv.exe运行,杀掉进程
cYqfsd# B <7>清场
~jsLqY*(+ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-ig6w.%lk /***********************************************************************
wd)jl% Module:Killsrv.c
/@|/^vld Date:2001/4/27
<\;#jF%V Author:ey4s
o;?/HE%,[ Http://www.ey4s.org 85GKymz$P ***********************************************************************/
(64yg #include
r7',3V #include
ZI=v.wa #include "function.c"
<ZB1Vi9}8 #define ServiceName "PSKILL"
-I=l8m6L }*L(;r)q SERVICE_STATUS_HANDLE ssh;
Q~T$N SERVICE_STATUS ss;
|7zd%! /////////////////////////////////////////////////////////////////////////
HbW0wuI void ServiceStopped(void)
QcpXn4/* {
l<);s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A,4fEmWM ss.dwCurrentState=SERVICE_STOPPED;
p}cw{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y '!m4- ss.dwWin32ExitCode=NO_ERROR;
.?l\g-;= ss.dwCheckPoint=0;
8Ac:_Zg ss.dwWaitHint=0;
sM9+dh SetServiceStatus(ssh,&ss);
1/"WD?a return;
I(XOE$3 }
h*v8#\b$J_ /////////////////////////////////////////////////////////////////////////
H*)NLp void ServicePaused(void)
&%-73nYw {
QqU!Najf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!/wtYI-` ss.dwCurrentState=SERVICE_PAUSED;
mrw=T. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*M"}z ss.dwWin32ExitCode=NO_ERROR;
Y0X-Zqk' ss.dwCheckPoint=0;
z[;z>8|c ss.dwWaitHint=0;
k5T,990 SetServiceStatus(ssh,&ss);
/3{b%0Aa return;
hvaSH69*m }
5;HH4?]p void ServiceRunning(void)
hodgDrmO/ {
|vw"[7_aS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/gG"v5] ss.dwCurrentState=SERVICE_RUNNING;
)vSRHE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5D'\b}*lJ} ss.dwWin32ExitCode=NO_ERROR;
[W7CXZDd ss.dwCheckPoint=0;
5s].
@C8 ss.dwWaitHint=0;
9th,VnD0 SetServiceStatus(ssh,&ss);
@/31IOIV]` return;
OE- gC2&Bm }
-(=eM3o-9m /////////////////////////////////////////////////////////////////////////
3p'I5,} void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Cid
;z {
gdQvp=v] switch(Opcode)
zO iu5 {
1Yn
+<I case SERVICE_CONTROL_STOP://停止Service
pJtex^{!: ServiceStopped();
%ALwz[~] break;
P ! _rEV case SERVICE_CONTROL_INTERROGATE:
;&)-;l7M SetServiceStatus(ssh,&ss);
WILMH`
break;
@!1x7%]G }
BSVxN return;
BT"XT5@ }
PAM}*' //////////////////////////////////////////////////////////////////////////////
|/)${*a4n //杀进程成功设置服务状态为SERVICE_STOPPED
:n-]>Q>5=k //失败设置服务状态为SERVICE_PAUSED
;4pYK@9w_ //
q0zr
E5 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
sjV!5Z {
n~V ]Z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
uu>Pkfo if(!ssh)
?)ONf#4Y {
:Cj OPl
ServicePaused();
M"94#.dKK return;
v
p/yG }
w {3<{ ServiceRunning();
)z28=%g Sleep(100);
1waTTT?"Ho //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
L}pt)w*V1j //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3z c U%* if(KillPS(atoi(lpszArgv[5])))
Zo~ ServiceStopped();
@P?~KW6<| else
XY3v_5~/1F ServicePaused();
fd.^h*'mU return;
]%u@TK7 }
L bmawi^ /////////////////////////////////////////////////////////////////////////////
JVSA&c%3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
ybKWOp:O {
"[ZB+-|[0 SERVICE_TABLE_ENTRY ste[2];
/x
p| ste[0].lpServiceName=ServiceName;
}xh$T'M8 ste[0].lpServiceProc=ServiceMain;
:BV6y|J9O^ ste[1].lpServiceName=NULL;
B e0ND2oo ste[1].lpServiceProc=NULL;
[UWdW StartServiceCtrlDispatcher(ste);
9j6QX~, return;
!*B'?|a<\ }
M# %a(Y3K) /////////////////////////////////////////////////////////////////////////////
=h5H~G5AT 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
]z/8KL 下:
oV|4V:G q /***********************************************************************
\6 Zr Module:function.c
2so! Date:2001/4/28
8b;1FQ' Author:ey4s
Eu@huN*/ Http://www.ey4s.org |#cm`v ***********************************************************************/
=V-|#j #include
%UERc{~o*, ////////////////////////////////////////////////////////////////////////////
e9U9Uu[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?Yth0O6?sb {
Ku}Z TOKEN_PRIVILEGES tp;
(Hb:?( LUID luid;
4i(JZN? r
w2arx if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FW G6uKv {
CU@Rob} s printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?FpWvyz| return FALSE;
67G?K;)e }
(jRm[7H tp.PrivilegeCount = 1;
?En O"T. tp.Privileges[0].Luid = luid;
n%.7h3 if (bEnablePrivilege)
/YMj-S_b~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'6cWS'9" else
m4hg'<<V tp.Privileges[0].Attributes = 0;
7>))D'l57 // Enable the privilege or disable all privileges.
b)qoh^ AdjustTokenPrivileges(
Ki$MpA3j hToken,
&-Gqdnc FALSE,
)I^7)x &tp,
SBfT20z[ sizeof(TOKEN_PRIVILEGES),
.yqM7U_ (PTOKEN_PRIVILEGES) NULL,
f=r<nb'H (PDWORD) NULL);
-~v2BN/ // Call GetLastError to determine whether the function succeeded.
%4,O 2\0?& if (GetLastError() != ERROR_SUCCESS)
pm
9"4 z {
F`XP@Xx printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9CWF{" return FALSE;
"8x8UgG }
iXVe.n return TRUE;
xqG[~)~ }
*U,@q4 ////////////////////////////////////////////////////////////////////////////
\F/hMXDlJ BOOL KillPS(DWORD id)
x7!L{(E3 {
WrxP HANDLE hProcess=NULL,hProcessToken=NULL;
d"*uBVzXm BOOL IsKilled=FALSE,bRet=FALSE;
--HZX __try
H Y&DmE {
'$ => Mh:L$f0A%O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
emqZztccZ {
6z#acE1)M printf("\nOpen Current Process Token failed:%d",GetLastError());
p'*>vk __leave;
G\Cp7:j} }
Eg#K.5hJ //printf("\nOpen Current Process Token ok!");
wnEyl[ac if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"$+Jnc!! {
lm-dW'7& __leave;
P3x= 8_# }
[B#R94 printf("\nSetPrivilege ok!");
'MUv5Th m.#
VYN`+A if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bYpntV {
hKLCJ#T printf("\nOpen Process %d failed:%d",id,GetLastError());
|,gc_G __leave;
e,vvzso }
1PQ~jfGi //printf("\nOpen Process %d ok!",id);
.f%fHj if(!TerminateProcess(hProcess,1))
K1"*.\?F {
?(Dq ?-. printf("\nTerminateProcess failed:%d",GetLastError());
VM
GS[qrG __leave;
RKHyw08 }
(2J: # IsKilled=TRUE;
c'>/ }
f_jo+z{-ik __finally
AN8`7F1 {
|:nOp(A\* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
m? J0i>H
if(hProcess!=NULL) CloseHandle(hProcess);
4o
<Uy }
u~7hWiY<2 return(IsKilled);
H]{v;;'~ }
C*)3e*T* //////////////////////////////////////////////////////////////////////////////////////////////
GP!?^r:en 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:
^84G%)`& /*********************************************************************************************
rb5~XnJk ModulesKill.c
\o}xF@sM5 Create:2001/4/28
z;{iM/Xe Modify:2001/6/23
TN!j13, Author:ey4s
U\4g#!qj Http://www.ey4s.org `#F{Waww' PsKill ==>Local and Remote process killer for windows 2k
g]<4&)~ **************************************************************************/
vM*-D{ #include "ps.h"
[842&5Pd? #define EXE "killsrv.exe"
DBW[{DE #define ServiceName "PSKILL"
OE_XCZ!5P S!jTyY7e #pragma comment(lib,"mpr.lib")
bf ]f=;.+ //////////////////////////////////////////////////////////////////////////
#^lL5= //定义全局变量
QUq_:t+Dv SERVICE_STATUS ssStatus;
L[oui,}_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
D.B.7-_8 BOOL bKilled=FALSE;
3oGt3F{gZ char szTarget[52]=;
'y;EhOwj, //////////////////////////////////////////////////////////////////////////
sT 3^hY7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
-BrMp%C BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_E &A{HkJ BOOL WaitServiceStop();//等待服务停止函数
`18qbot BOOL RemoveService();//删除服务函数
[;4g /////////////////////////////////////////////////////////////////////////
GY6`JWk int main(DWORD dwArgc,LPTSTR *lpszArgv)
.b3Qfxc> {
?*[N_'2W+ BOOL bRet=FALSE,bFile=FALSE;
NPhhD&W_ char tmp[52]=,RemoteFilePath[128]=,
eJF5n# szUser[52]=,szPass[52]=;
a,@]8 r-" HANDLE hFile=NULL;
>:A ARx% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
XX7{-Yy ;(f)&Yom //杀本地进程
.*@;@06? if(dwArgc==2)
0Is,*Srr {
a]JYDq`,3 if(KillPS(atoi(lpszArgv[1])))
C]O(T2l{l printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
RkH W
else
x[wq]q#* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`slL%j^" lpszArgv[1],GetLastError());
Y l4^AR& return 0;
M>wYD\oeg }
nOt&pq7 //用户输入错误
zvYq@Mhr else if(dwArgc!=5)
N=4G=0 `ke {
MW! srTQ_ printf("\nPSKILL ==>Local and Remote Process Killer"
7L`A{L "\nPower by ey4s"
y?[ v=j*U "\nhttp://www.ey4s.org 2001/6/23"
Pu7_
v "\n\nUsage:%s <==Killed Local Process"
F3N?Nk/ "\n %s <==Killed Remote Process\n",
"Q}#^h]F lpszArgv[0],lpszArgv[0]);
^ZvWR% return 1;
j@W.&- _ }
'-r).Xk //杀远程机器进程
(yu/l6[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
' KWyx strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
d?s<2RkPT strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~ZmN44?R oz,np@f)J //将在目标机器上创建的exe文件的路径
EY^1Y3D w0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
opY@RJ] __try
F |d\k Q {
+DW~BS3 //与目标建立IPC连接
3B1XZm if(!ConnIPC(szTarget,szUser,szPass))
#ZJ _T`l {
=}lh_ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3AHlSX return 1;
G! ]k#.^A, }
WQ~;;.v# printf("\nConnect to %s success!",szTarget);
<Y*+|T+&d //在目标机器上创建exe文件
:=}US}H$ Upc+Ukw hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j>*R]mr6 E,
k52/w)Ro,$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
zcel|oz) if(hFile==INVALID_HANDLE_VALUE)
@GBxL*e {
Sc>,lIM printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
KK1gNC4R __leave;
bV(Y`g }
O}+.U<V
//写文件内容
NO~*T?&
while(dwSize>dwIndex)
Uddr~2%( {
p31NIf` VvvRRP^q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4H,`]B8(D {
I!^;8Pg printf("\nWrite file %s
!9u|fnC9 failed:%d",RemoteFilePath,GetLastError());
zO~8?jDN4| __leave;
]p _L) }
ta35 K" dwIndex+=dwWrite;
DwaBdN[!7 }
un)4eo!7 //关闭文件句柄
%j:]^vqFA CloseHandle(hFile);
I3=%h bFile=TRUE;
ge,H-8'Z //安装服务
$:cE ^8K if(InstallService(dwArgc,lpszArgv))
tR}MrM {
I~q#eO) //等待服务结束
~8~aJ^[ if(WaitServiceStop())
c2h{6;bfY {
fRrvNj0{V //printf("\nService was stoped!");
w:%o?pKet1 }
h XfQ)$J else
}O/U;4Z {
aK&b{d //printf("\nService can't be stoped.Try to delete it.");
qmnZAk }
!2 LCLN\ Sleep(500);
NMW#AZVd //删除服务
kjW+QT?T& RemoveService();
DQNnNsP:M- }
3
*d"B tg }
?{\nf7Y __finally
^$%S &W {
M9Cv
wMi //删除留下的文件
8I-u2Y$Sr if(bFile) DeleteFile(RemoteFilePath);
`NnUyQ;T //如果文件句柄没有关闭,关闭之~
Usr@uI#{J if(hFile!=NULL) CloseHandle(hFile);
TkE 8D
n //Close Service handle
ST2.:v;lb if(hSCService!=NULL) CloseServiceHandle(hSCService);
/mXBvY //Close the Service Control Manager handle
6FUw"|\u{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
N96jJk //断开ipc连接
+EFgE1w wsprintf(tmp,"\\%s\ipc$",szTarget);
g'pK WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
VGfMN|h if(bKilled)
@x9a?L.48 printf("\nProcess %s on %s have been
0Oi,#]F killed!\n",lpszArgv[4],lpszArgv[1]);
P7J>+cm else
{FO;Yg' printf("\nProcess %s on %s can't be
8MK>)P o) killed!\n",lpszArgv[4],lpszArgv[1]);
l\BVS) }
p`mS[bxv! return 0;
~3UQ|j }
Jpj}@, //////////////////////////////////////////////////////////////////////////
b^ L
\>3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9iXeBC {
G3{Q"^S" NETRESOURCE nr;
,/YF-L$(t char RN[50]="\\";
BS /G("oZ[ mYxuA0/k strcat(RN,RemoteName);
il}%7b- strcat(RN,"\ipc$");
-mC0+}h w3#Wh|LQ- nr.dwType=RESOURCETYPE_ANY;
kUq=5Y `D nr.lpLocalName=NULL;
s4G|_== nr.lpRemoteName=RN;
A:>01ZJ5S+ nr.lpProvider=NULL;
cmBB[pk\ $@sEn4h if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
bsuus
R9W return TRUE;
UQ8M~x5$3% else
0T@ Zb={ return FALSE;
zw+B9PYqX }
&yGaCq;0 /////////////////////////////////////////////////////////////////////////
@_U;9) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
,^?^dB {
#?5 (o BOOL bRet=FALSE;
8
![|F: __try
,O.3&Nz,c {
-c(F 1l //Open Service Control Manager on Local or Remote machine
0FGe=$vD hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
vK 7^*qr;j if(hSCManager==NULL)
HqI t74+ {
hD\rtW printf("\nOpen Service Control Manage failed:%d",GetLastError());
_Bj)r}~7# __leave;
`o<'
x.I }
;+0t;B!V //printf("\nOpen Service Control Manage ok!");
lFa02p0 //Create Service
Ol1e/Wv hSCService=CreateService(hSCManager,// handle to SCM database
=6woWlf b ServiceName,// name of service to start
F4It/ ServiceName,// display name
4?0vso*X<: SERVICE_ALL_ACCESS,// type of access to service
">~.$Jp_4 SERVICE_WIN32_OWN_PROCESS,// type of service
7Ok;Lt!x SERVICE_AUTO_START,// when to start service
.9R
[*< SERVICE_ERROR_IGNORE,// severity of service
.nG#co"r}3 failure
SPN5dE.@ EXE,// name of binary file
nNrPHNfqD NULL,// name of load ordering group
#rxVd
7f NULL,// tag identifier
=Qh\D NULL,// array of dependency names
NXwz$}}Pp NULL,// account name
km)zMoE{c{ NULL);// account password
zfI>qJ+Nqt //create service failed
8'~[pMn` if(hSCService==NULL)
UjaK&K+M? {
6Pnk5ps }h //如果服务已经存在,那么则打开
< XP9@t&
if(GetLastError()==ERROR_SERVICE_EXISTS)
' pm2n0 {
m6n?bEl6I //printf("\nService %s Already exists",ServiceName);
wm]^3qI2 //open service
_8"O$w hSCService = OpenService(hSCManager, ServiceName,
FQT~pfY SERVICE_ALL_ACCESS);
}Mo=PWI1? if(hSCService==NULL)
@|<<H3I {
]GN7+8l printf("\nOpen Service failed:%d",GetLastError());
sW)Zi __leave;
t0z!DOODZP }
~(x;5{ //printf("\nOpen Service %s ok!",ServiceName);
T;@;R% }
,$1eFgY% else
WtViW=j' {
RMd[Yr2e printf("\nCreateService failed:%d",GetLastError());
N5* u]j __leave;
+u!0rLb }
XS`M-{f` }
GN-mrQo //create service ok
fNb`X else
,$;yY)x7U {
,
FhekaA //printf("\nCreate Service %s ok!",ServiceName);
vN|l\!~ }
{S,l_d+( .7i` (F) // 起动服务
Uu!f,L;ty if ( StartService(hSCService,dwArgc,lpszArgv))
.%.9n\b {
,stN //printf("\nStarting %s.", ServiceName);
wSb1"a Sleep(20);//时间最好不要超过100ms
3= xhoRX while( QueryServiceStatus(hSCService, &ssStatus ) )
/V8}eZ97 {
\zieyE if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8#(Q_ {
~\=1'D^6CK printf(".");
7:9.&W/KE Sleep(20);
L !=4N!j }
_7IKzUn9g[ else
XEn*?.e break;
_{R=B8Zz\ }
'&.# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:>D[n1v printf("\n%s failed to run:%d",ServiceName,GetLastError());
#[zI5)Meh }
t'BLVCu else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(7XCA,KTGI {
W5?yy>S6N //printf("\nService %s already running.",ServiceName);
Vy*:ne }
`kbSu} else
6T+FH;h
{
NG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4AG\[f
8q __leave;
j6>.n49_ }
]xX$<@HR bRet=TRUE;
2>86oP& }//enf of try
mjWU0Gh%* __finally
][W_[0v {
]l'Y'z,} return bRet;
cgl*t+o& }
9AxCiT. return bRet;
w=^`w:5X }
w QNxL5B /////////////////////////////////////////////////////////////////////////
Bn61AFy` BOOL WaitServiceStop(void)
,hq)1u {
ua5OGx BOOL bRet=FALSE;
Kv.>Vf.T}_ //printf("\nWait Service stoped");
.so[I while(1)
jy giG&H {
=+-Yxh|* Sleep(100);
Ku\Y'ub if(!QueryServiceStatus(hSCService, &ssStatus))
0A,]$Fzt {
F)s{P Cl printf("\nQueryServiceStatus failed:%d",GetLastError());
w3=%*< break;
AtF3%Zv2 }
Ix(?fO#uNF if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Gm9hYhC8 {
?[)}l9 bKilled=TRUE;
~4s'0 w^ bRet=TRUE;
YnxRg break;
P(XaTU&- }
s3]?8hXd if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-1ce<nN {
,WvY$_#xW% //停止服务
<Q?a=4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
p/U+0f break;
bYi`R) }
2RN)<\ P else
wjh=Q {
>.'<J] //printf(".");
H ,+?
t continue;
xdf82) }
NzU,va N }
qf=1?=l291 return bRet;
O~59FuL }
,Z{d.[$ /////////////////////////////////////////////////////////////////////////
dn}` i BOOL RemoveService(void)
C4hx@abA {
wE@'ap# //Delete Service
)(tM/r4`c& if(!DeleteService(hSCService))
TQ`Rk;0R {
LJOr!rWi printf("\nDeleteService failed:%d",GetLastError());
UTf9S>HS return FALSE;
#]#sGmW/L }
"TUe%o //printf("\nDelete Service ok!");
Kx=4~ return TRUE;
G!Um,U/g }
^bc;[x&N /////////////////////////////////////////////////////////////////////////
c%[#~;E 其中ps.h头文件的内容如下:
KN?6;G{ /////////////////////////////////////////////////////////////////////////
;zYqsS #include
a)S+8uU #include
]~6_ WE8L #include "function.c"
$Bj;D=d@V ^2$ lJ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^=:9)CNw( /////////////////////////////////////////////////////////////////////////////////////////////
*;m5'}jsy 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~_*]:
BWrv%7 /*******************************************************************************************
!2z?YZhu Module:exe2hex.c
: C b&v07 Author:ey4s
AgRjr"hF*e Http://www.ey4s.org Yr w$ Date:2001/6/23
?W0)nQU ****************************************************************************/
^':!1 #include
j:,NE(DF #include
F:D
orE int main(int argc,char **argv)
<JV"@H= {
rQEyD HANDLE hFile;
5w\fSY DWORD dwSize,dwRead,dwIndex=0,i;
9elga"4:' unsigned char *lpBuff=NULL;
OKi\zS __try
P%#*-zCCx {
Vpr/ if(argc!=2)
z81esXl {
fx@j?*Qb printf("\nUsage: %s ",argv[0]);
f)g7
3= __leave;
-AhwI }
t\RF=BbJJ B%KG3] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
6<N5_1 LE_ATTRIBUTE_NORMAL,NULL);
?W(6 if(hFile==INVALID_HANDLE_VALUE)
K]U;?h&CZc {
sTOa printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Qb!PRCHQ __leave;
N<QjdD& }
DhX#E& dwSize=GetFileSize(hFile,NULL);
,o^y`l if(dwSize==INVALID_FILE_SIZE)
{tThy# {
52.>+GC printf("\nGet file size failed:%d",GetLastError());
S.Z9$k% __leave;
M[ z)6. }
3Wwj p lpBuff=(unsigned char *)malloc(dwSize);
+3a?`Z if(!lpBuff)
PG8^.)]M {
M\Gdn92pd printf("\nmalloc failed:%d",GetLastError());
rU;RGz6} __leave;
r1<F }
avy"r$v_& while(dwSize>dwIndex)
aA'|Rg, {
Oky**B[D' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
FSRm| {
u7xDau(c printf("\nRead file failed:%d",GetLastError());
A].>.AI __leave;
})w*m }
(ZL sB{r^ dwIndex+=dwRead;
A>[|g`;t }
a6:x"Tv for(i=0;i{
3:{yJdpg if((i%16)==0)
S}f?.7 printf("\"\n\"");
=CL}
$_ printf("\x%.2X",lpBuff);
1yV: qp }
wZ4tCZA }//end of try
sz @p_Z/ __finally
uNn[[LS {
:K
~ if(lpBuff) free(lpBuff);
DfV~!bY CloseHandle(hFile);
L{E^?iX }
wBQF~WY return 0;
* ,v|y6 }
jqH3J2L 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。