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。
N#Y|MfLc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
nbECEQ:|B <1>与远程系统建立IPC连接
dpPu&m+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ZHWxU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
PqJB&:ZV <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
yDil <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
\[57Dmo <6>服务启动后,killsrv.exe运行,杀掉进程
,R~{$QUl <7>清场
|v6kZ0B< 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3m#/1=@o /***********************************************************************
^z%ShmM&LZ Module:Killsrv.c
b,tf]Z- Date:2001/4/27
Ww[Xqmg Author:ey4s
P,}cH;w6Ck Http://www.ey4s.org A./VO ***********************************************************************/
`v|w&ty* #include
b-+~D9U< #include
z3bRV{{YqN #include "function.c"
nN]GO} #define ServiceName "PSKILL"
1j!LK- [K=M;$iQ SERVICE_STATUS_HANDLE ssh;
l[AQyR1+/ SERVICE_STATUS ss;
KS3>c7 /////////////////////////////////////////////////////////////////////////
\Xr
Sn_p- void ServiceStopped(void)
I+4#LR3; {
5(+PIKCjC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U_8 Z& ss.dwCurrentState=SERVICE_STOPPED;
fVXZfq6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6`
8H k; ss.dwWin32ExitCode=NO_ERROR;
bl8EzO ss.dwCheckPoint=0;
0,z3A>C ss.dwWaitHint=0;
dx&!RK+ SetServiceStatus(ssh,&ss);
P"%QFt, return;
RI[=N:C^ }
s.#%hPX{ /////////////////////////////////////////////////////////////////////////
|}-bMQ| void ServicePaused(void)
.yF@Ow {
cOq'MDr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zarxv|
}$ ss.dwCurrentState=SERVICE_PAUSED;
BWWO=N
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P5K=S.g ss.dwWin32ExitCode=NO_ERROR;
v/m} {&K ss.dwCheckPoint=0;
R_7[7/a ss.dwWaitHint=0;
.S{FEV SetServiceStatus(ssh,&ss);
QCD
MRh n return;
J_|LGrt}) }
x%!Ea{s void ServiceRunning(void)
n`Y"b& {
tpY]Mz[J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v><c@a=[ ss.dwCurrentState=SERVICE_RUNNING;
:]rb} 1nLB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`k.Tfdu)K ss.dwWin32ExitCode=NO_ERROR;
[XKudw% ss.dwCheckPoint=0;
aob+_9o ss.dwWaitHint=0;
nZbINhls SetServiceStatus(ssh,&ss);
'e(]woe return;
T)Zef }
Pss$[ % /////////////////////////////////////////////////////////////////////////
V`WSZ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
cs]h+yE {
pK|~G."6e switch(Opcode)
I,lX;~xb {
u^4$<fd case SERVICE_CONTROL_STOP://停止Service
(2J\o ServiceStopped();
-`8pahI break;
+v.<Fw2k# case SERVICE_CONTROL_INTERROGATE:
7G\a5 SetServiceStatus(ssh,&ss);
vH?rln break;
j&Trvw<t }
VRs|"; return;
x<'<E@jpU; }
]J(BaX4 //////////////////////////////////////////////////////////////////////////////
iCtDV5 //杀进程成功设置服务状态为SERVICE_STOPPED
0R-J
\ //失败设置服务状态为SERVICE_PAUSED
kdP*{ //
D^Gs_z$[' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
F%tV^$% {
:u9OD` D ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~z kzuh if(!ssh)
gJZH??b {
bl3?C ServicePaused();
$ o
} return;
1VR|z }
DuMzK%
ServiceRunning();
(k^o[H F Sleep(100);
KbSE=3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
B6 yTD7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
11((b if(KillPS(atoi(lpszArgv[5])))
qN"Q3mU^h* ServiceStopped();
"OO)m](w else
T!ww3d ServicePaused();
(U B?UJc return;
}|OwUdE!R9 }
sW,JnR /////////////////////////////////////////////////////////////////////////////
h.*v0cq: void main(DWORD dwArgc,LPTSTR *lpszArgv)
4o<rj4G> {
#I"s{* SERVICE_TABLE_ENTRY ste[2];
[0n[ \&
0 ste[0].lpServiceName=ServiceName;
jcbq# ste[0].lpServiceProc=ServiceMain;
x:6c @2 ste[1].lpServiceName=NULL;
5~[m] ste[1].lpServiceProc=NULL;
YvG=P<_xw StartServiceCtrlDispatcher(ste);
TYKs2+S6 return;
B2,c_[UZ. }
q|g>;_ /////////////////////////////////////////////////////////////////////////////
{ldt/dl~ 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
bP Q=88* 下:
^m/7TwD /***********************************************************************
agkGUK/ Module:function.c
+^DDWVp Date:2001/4/28
QnA~,z/.w Author:ey4s
}n( ?| Http://www.ey4s.org ;Rljx3!N ***********************************************************************/
ntntB{t #include
,
.E> ////////////////////////////////////////////////////////////////////////////
E1`TQA BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:>y;*x0w {
X`fb\}~R( TOKEN_PRIVILEGES tp;
pft-.1py LUID luid;
t$e' [;w WDi2m" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?2%;VKN4 {
U,K=(I7OBX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&/n*>%2 return FALSE;
{e5DQ 21. }
iax0V tp.PrivilegeCount = 1;
/Nkxb& tp.Privileges[0].Luid = luid;
*M^<oG if (bEnablePrivilege)
yv|`A2@9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
cLf<YF else
`W:z#uNG] tp.Privileges[0].Attributes = 0;
bq2f?uD-} // Enable the privilege or disable all privileges.
FeZ*c~q AdjustTokenPrivileges(
Za,myuI+ hToken,
3rY\y+m FALSE,
T&4f}g/ &tp,
U=WS] sizeof(TOKEN_PRIVILEGES),
x5|^p= (PTOKEN_PRIVILEGES) NULL,
3
"iBcsLn (PDWORD) NULL);
$^_6,uBM[ // Call GetLastError to determine whether the function succeeded.
.e5d#gE0 if (GetLastError() != ERROR_SUCCESS)
IZLBv2m {
8iTB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!FwNq'Q8$ return FALSE;
4f&"1: }
? G`6}NP return TRUE;
.8->n aj| }
_X|prIOb= ////////////////////////////////////////////////////////////////////////////
2EOx],(| BOOL KillPS(DWORD id)
te;VGpv. {
V;d<S@$ HANDLE hProcess=NULL,hProcessToken=NULL;
U8OVn(qV BOOL IsKilled=FALSE,bRet=FALSE;
$CDRIn50 __try
nhy:5eSK {
t~%( Zu>S q}gM2Ia'vY if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
${{[g16X {
WI1DL&*B@< printf("\nOpen Current Process Token failed:%d",GetLastError());
BVG.ZZR}) __leave;
2(km]H^ }
I#/"6%e //printf("\nOpen Current Process Token ok!");
q{l %k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
t1ers> h {
*X
uIA-9 __leave;
PckAL }
NtNCt;_R7 printf("\nSetPrivilege ok!");
k>F>y|m \3T[Cy|5| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
d>O/Zal {
PQ 2rNY6 printf("\nOpen Process %d failed:%d",id,GetLastError());
a
y$CUw __leave;
bFVY& }
qRL45[ K //printf("\nOpen Process %d ok!",id);
MIY`"h0* if(!TerminateProcess(hProcess,1))
-oi@1g@ {
.UYhj8 printf("\nTerminateProcess failed:%d",GetLastError());
=g |5VXW5 __leave;
0[p"8+x }
S5\KI+;PW IsKilled=TRUE;
f h:wmc' }
#giH`|#d __finally
{7Hc00FM {
7c83g2|% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d%:J-UtG" if(hProcess!=NULL) CloseHandle(hProcess);
eq@-J+ }
`SQobH return(IsKilled);
hE7rnn{ }
S^iT&;, //////////////////////////////////////////////////////////////////////////////////////////////
e4FR)d0x 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:
a H\A /*********************************************************************************************
UAGh2?q2 ModulesKill.c
;Irn{O Create:2001/4/28
C=t9P#g*. Modify:2001/6/23
O*yA50Cn Author:ey4s
h0")NBRV& Http://www.ey4s.org Ro=dgQ0:t PsKill ==>Local and Remote process killer for windows 2k
<Qt9MO`a **************************************************************************/
\46*4?pP #include "ps.h"
cNMDI #define EXE "killsrv.exe"
HMhdK #define ServiceName "PSKILL"
,z#S=I OVGB7CB]S #pragma comment(lib,"mpr.lib")
.:O($9^Ho //////////////////////////////////////////////////////////////////////////
:r7!HG_ //定义全局变量
!Y 9V1oVf" SERVICE_STATUS ssStatus;
sF3@7~m4 SC_HANDLE hSCManager=NULL,hSCService=NULL;
R&Ss ET. BOOL bKilled=FALSE;
<{i1/"k?X char szTarget[52]=;
QZJnb%] //////////////////////////////////////////////////////////////////////////
O*%5P5'p"{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)hC3'B/[Y BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e/x6{~ju^N BOOL WaitServiceStop();//等待服务停止函数
mV+9*or BOOL RemoveService();//删除服务函数
lUdk^7:M /////////////////////////////////////////////////////////////////////////
v8zO Y#? int main(DWORD dwArgc,LPTSTR *lpszArgv)
^%0^DN {
Hc-up.?v'v BOOL bRet=FALSE,bFile=FALSE;
q2/kegAT char tmp[52]=,RemoteFilePath[128]=,
lYmxd8 szUser[52]=,szPass[52]=;
c]"w0a-`^@ HANDLE hFile=NULL;
;]k\F DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
(gIFuOGi> ;rV+eb)I //杀本地进程
_{n4jdw%( if(dwArgc==2)
^oR
qu
{
[=cYsW%WG if(KillPS(atoi(lpszArgv[1])))
Awr(}){ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+
Y!:@d else
s^m`qi(H printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ibLx'< lpszArgv[1],GetLastError());
|.;]e[& return 0;
l| y.6v }
DVf}='en8 //用户输入错误
WJ,? 5# else if(dwArgc!=5)
m'M5O@? {
p_vldTIW printf("\nPSKILL ==>Local and Remote Process Killer"
s>%.bAxc "\nPower by ey4s"
d[Zx [=h "\nhttp://www.ey4s.org 2001/6/23"
;.^!
7j "\n\nUsage:%s <==Killed Local Process"
(}s& 84! "\n %s <==Killed Remote Process\n",
c}s#!|E0v lpszArgv[0],lpszArgv[0]);
dH'02[; return 1;
y6Ez.$M }
LW#U+bv]Dq //杀远程机器进程
@bChJl4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
v +o6ZNX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
dnV&U%fO strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
q=*bcDu ,L4zhhl!_ //将在目标机器上创建的exe文件的路径
>v f-,B sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(?ULp{VPFl __try
^]Q.V {
FjMKb //与目标建立IPC连接
ev4_}! if(!ConnIPC(szTarget,szUser,szPass))
]wfY<Z {
9_8\xLk printf("\nConnect to %s failed:%d",szTarget,GetLastError());
85$ WH return 1;
ZXXJ!9-&+J }
g yegdky3 printf("\nConnect to %s success!",szTarget);
ryqu2>(
//在目标机器上创建exe文件
;j
qF:Wl@ nM *}VI hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
bYqv)_8 E,
;+bF4r@:+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
KK{_s=t%< if(hFile==INVALID_HANDLE_VALUE)
Uy*d@vU9c {
YT,yRV9# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
hQ@#h`lS __leave;
Zrj#4E1 }
)l/
.<`| //写文件内容
5>UQ 3hWo while(dwSize>dwIndex)
%Y"pVBc {
?uU_N$x $zF%F.rln if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
l]j;0 i {
D!ASO] printf("\nWrite file %s
# ,97 ] failed:%d",RemoteFilePath,GetLastError());
R_>.O?U4 __leave;
hwA&SS }
gXU(0(Gq dwIndex+=dwWrite;
|Y?<58[!) }
q8n@fi6 //关闭文件句柄
y#8 W1%{x CloseHandle(hFile);
Zz+v3o0 bFile=TRUE;
U| ?68B3 //安装服务
mU"Am0Bdjq if(InstallService(dwArgc,lpszArgv))
<P/odpmc {
W*DKpJy //等待服务结束
_1mpsY<k if(WaitServiceStop())
o^Lq8u;i* {
E" >` //printf("\nService was stoped!");
LbYIRX }
[9V}>kS) else
6b$C/ {
`)4v Q+A> //printf("\nService can't be stoped.Try to delete it.");
lrL:G[rt }
Dr[;\/|# Sleep(500);
/W .G-|: //删除服务
Ab>Kf r# RemoveService();
]mz '(t }
l)~U8 }
lw99{y3<< __finally
E'98JZ5ga {
(y~%6o6 //删除留下的文件
)=`DEbT if(bFile) DeleteFile(RemoteFilePath);
`'>~(8&zE //如果文件句柄没有关闭,关闭之~
|"S#uJW if(hFile!=NULL) CloseHandle(hFile);
>Vg [A //Close Service handle
{`e-%< if(hSCService!=NULL) CloseServiceHandle(hSCService);
7a^D[f0V //Close the Service Control Manager handle
sINf/mv+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
LI&E.(: //断开ipc连接
9Kgyt wsprintf(tmp,"\\%s\ipc$",szTarget);
*SIYZE' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`9gV8u if(bKilled)
>B=s+}/ME printf("\nProcess %s on %s have been
pLCS\AUTsv killed!\n",lpszArgv[4],lpszArgv[1]);
uB3VCO.;_ else
$ZZ?*I printf("\nProcess %s on %s can't be
)?7/fF)@| killed!\n",lpszArgv[4],lpszArgv[1]);
gat;Er }
VH<d[Mj return 0;
I/!AjB8W4 }
%NJ0Y(:9( //////////////////////////////////////////////////////////////////////////
G-|c%g!ejf BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
*uf)t,% {
4;3Vc% NETRESOURCE nr;
GB<.kOGQ[ char RN[50]="\\";
(6NDY5h~=n S'W,AkT strcat(RN,RemoteName);
|K;9b-\ strcat(RN,"\ipc$");
j@^zK!mO c
q[nqjC= nr.dwType=RESOURCETYPE_ANY;
-Eig#]Se3 nr.lpLocalName=NULL;
=:xX~,qmv nr.lpRemoteName=RN;
UNwjx7usD nr.lpProvider=NULL;
z5@i"%f _+nk3-yQw if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v\MQ?VC return TRUE;
:uB?h1| else
ao=e{R) return FALSE;
x?lRObHK }
`LLmdm 6i /////////////////////////////////////////////////////////////////////////
_|cSXZ| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
TQ:5@1aT {
k;`1Ia BOOL bRet=FALSE;
85)C7tJ-g __try
6<>1,wbq {
}{j@q~w>$ //Open Service Control Manager on Local or Remote machine
r_T"b hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
r@]`#PL if(hSCManager==NULL)
nTGZ2C)c<' {
?U[6X|1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
i2rSP$j __leave;
[Gv8Fn/aG }
_-TW-{7bh //printf("\nOpen Service Control Manage ok!");
Z2`M8xEiH //Create Service
*?~"Jw hSCService=CreateService(hSCManager,// handle to SCM database
Yy 0" G ServiceName,// name of service to start
uDkX{<_Xe ServiceName,// display name
r&B0-7r SERVICE_ALL_ACCESS,// type of access to service
6}Tftw$0z SERVICE_WIN32_OWN_PROCESS,// type of service
S)wP];]`K SERVICE_AUTO_START,// when to start service
_&U#*g SERVICE_ERROR_IGNORE,// severity of service
9-q> W failure
*PV7s EXE,// name of binary file
(V&d:tW NULL,// name of load ordering group
X>Q4 4FV! NULL,// tag identifier
K(PSGlI f NULL,// array of dependency names
]!P8 {xmb@ NULL,// account name
MzgP@tB NULL);// account password
"S6";G^I //create service failed
V|B4lGS& if(hSCService==NULL)
64mD%URT {
OIpT9 //如果服务已经存在,那么则打开
\'[tfSB if(GetLastError()==ERROR_SERVICE_EXISTS)
Ii5U)" {
!sEhjJV^7 //printf("\nService %s Already exists",ServiceName);
dlCiqY:} //open service
D29Lu(f
hSCService = OpenService(hSCManager, ServiceName,
FXn98UF Y SERVICE_ALL_ACCESS);
"4Q_F3?_` if(hSCService==NULL)
UcD<vg"p {
Ayg^<)JWh printf("\nOpen Service failed:%d",GetLastError());
SCe$v76p# __leave;
r-xP6 }
lw}7kp4
2F //printf("\nOpen Service %s ok!",ServiceName);
ER~RBzp }
G~bDl:k`A else
O CIoY?a {
yocFdI printf("\nCreateService failed:%d",GetLastError());
4e
eh+T __leave;
RXcN<Y&
}
$N}t)iA }
~/)]`w //create service ok
dI%ho<zm] else
ma@V>*u {
#qF1z}L( //printf("\nCreate Service %s ok!",ServiceName);
R) dP=W* }
r)Lm| S
.I_<\h7 // 起动服务
5p}j{f if ( StartService(hSCService,dwArgc,lpszArgv))
_>;MQ)Km~ {
$oM>?h_= //printf("\nStarting %s.", ServiceName);
1L'Q;?&2H, Sleep(20);//时间最好不要超过100ms
3RGmmX"?G while( QueryServiceStatus(hSCService, &ssStatus ) )
`{h)-Y`` {
IQtQf_"e1 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{r;_nMfH|[ {
kRwUR34yc printf(".");
hDSf>X_*_G Sleep(20);
Cd=$XJ-b }
irq{ 21 else
IvkYM`% break;
::#[lw }
9$e$L~I#u if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
.;Gx.}ITG6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
7=u
Gf$/ }
+^esL9RG: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
X0^@E {
/FC
HF#yK //printf("\nService %s already running.",ServiceName);
~CV.Ci.dG }
:;+_<pk else
.81Y/Gad_ {
tA< UkPT printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
kqj)&0|X __leave;
F:P2:s<d- }
rb4; @& bRet=TRUE;
F7*)u-4Yn }//enf of try
^Mq@} 0 __finally
[pmIQ228 {
~+t@7A= return bRet;
lOeX5%$Z }
!1i-"rR return bRet;
G,$nq4 }
b-#{O=B /////////////////////////////////////////////////////////////////////////
uF}dEDB|; BOOL WaitServiceStop(void)
S ;rd0+J {
!
M CV@5$ BOOL bRet=FALSE;
uo2k //printf("\nWait Service stoped");
Il*!iX|23< while(1)
<dD!_S6@, {
P;z\vq<h Sleep(100);
C"**>OGe if(!QueryServiceStatus(hSCService, &ssStatus))
+jwk4BU {
`|Di?4+6% printf("\nQueryServiceStatus failed:%d",GetLastError());
TB.>?*<n] break;
- QY<o| }
W]7<PL*u if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i \/'w] {
}}]Lf 3; bKilled=TRUE;
T"za|Fo bRet=TRUE;
U_PH#e break;
i6n,N)%H }
j|Vl\Z&o) if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Xy K, {
eCN: //停止服务
5m0lk|` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1~~GF_l? break;
a$Ud" }
5j ]!r else
pQ0*)}l, {
yUo8-O aL7 //printf(".");
G93V=Bk= continue;
YQHpW>z }
9XDSL[[ }
x X3I` return bRet;
3ddw'b'aQ }
Wj|W B*B /////////////////////////////////////////////////////////////////////////
=0EKrG BOOL RemoveService(void)
O9By5j 4 {
VPT?z //Delete Service
wS9V@ if(!DeleteService(hSCService))
rYdNn0mhk {
"xTVu57Z[ printf("\nDeleteService failed:%d",GetLastError());
XPMUhozV return FALSE;
\C>IVz<O }
;K8}Yq9p9 //printf("\nDelete Service ok!");
rm3/R< return TRUE;
JHm Pa }
$},XRo&R /////////////////////////////////////////////////////////////////////////
weu+$Kr
其中ps.h头文件的内容如下:
_p1!8*0] /////////////////////////////////////////////////////////////////////////
-['& aey}a #include
Un)Xe #include
/LWk>[Z; #include "function.c"
;-py h(
hO.b?>3NL unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Fy E#@ R /////////////////////////////////////////////////////////////////////////////////////////////
xsRkO9x 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~_*]:
Lm`-q(!7w /*******************************************************************************************
dz/@]a Module:exe2hex.c
1DAU*^- Author:ey4s
*`w>\},su Http://www.ey4s.org m`8{arz2 Date:2001/6/23
J>T98y/)) ****************************************************************************/
&XcPHZy' #include
z)^.ai,: 0 #include
e4Ibj/ int main(int argc,char **argv)
Pm2LB<qS {
l\AdL$$Mb HANDLE hFile;
r`Fs"n#^-4 DWORD dwSize,dwRead,dwIndex=0,i;
z;9D[ME#1 unsigned char *lpBuff=NULL;
3zKeN:w __try
P#!gP3 {
m5N,[^- if(argc!=2)
)ADI[+KW {
j?o6>j printf("\nUsage: %s ",argv[0]);
W>+`e]z __leave;
:PN%'~}n }
Q~wS2f`) QbHX.:C hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9QHj$)?k, LE_ATTRIBUTE_NORMAL,NULL);
yZp/P %y if(hFile==INVALID_HANDLE_VALUE)
|gxPuAXa) {
gS[B;+d printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;g#nGs> __leave;
7w9'xY }
tx<^PV2 dwSize=GetFileSize(hFile,NULL);
hVB(*WA^D if(dwSize==INVALID_FILE_SIZE)
,Il) t H {
^}vf printf("\nGet file size failed:%d",GetLastError());
ZEDvY=@a __leave;
#Pd__NV"\ }
p JF
9Z lpBuff=(unsigned char *)malloc(dwSize);
@,,G]4zZ! if(!lpBuff)
xWY\,'+Q {
kGnT4R*E printf("\nmalloc failed:%d",GetLastError());
q#8\BOTP | __leave;
L |#0CRiN }
zq$L[X while(dwSize>dwIndex)
+\ "NPK@3 {
Ue;Z)} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(r?hD*2r {
@IbZci)1 printf("\nRead file failed:%d",GetLastError());
H6nH __leave;
Y$,~"$su| }
W-r^ME dwIndex+=dwRead;
5-fASN.Lx }
:!CnGKgt for(i=0;i{
PY '^:0 if((i%16)==0)
8,h!&9 printf("\"\n\"");
29G el printf("\x%.2X",lpBuff);
+Z_VF30pa }
G~&8/ s }//end of try
7;TMxO=bra __finally
,37<FXX, {
;q%z\gA if(lpBuff) free(lpBuff);
JBc*m CloseHandle(hFile);
*wJz0ex7R/ }
l-c:'n return 0;
#d[Nm+~ko }
& uwOyb 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。