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。
_a&|,ajy> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
+RkYW*|$S <1>与远程系统建立IPC连接
'!R,)5l0h <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:m d3@r'] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=CoT{LRQ_ <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
z m'jk D| <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
0REWbcxd" <6>服务启动后,killsrv.exe运行,杀掉进程
Ro<kp8 <7>清场
zqh{=&Tjx 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
kgz{m;R /***********************************************************************
+!vRU` Module:Killsrv.c
-e~Uu Date:2001/4/27
=FmU]DV Author:ey4s
u3vmC:bV Http://www.ey4s.org K_QCYS. ***********************************************************************/
T Rw6$CR #include
kre&J #include
(5~C
_Y #include "function.c"
X}(0y
#define ServiceName "PSKILL"
Rs`a@Fn {ZXC%(u SERVICE_STATUS_HANDLE ssh;
@@wx~|% SERVICE_STATUS ss;
1c#'5~nB /////////////////////////////////////////////////////////////////////////
(GG"'bYk void ServiceStopped(void)
3J
T3;O {
:eW~nI.Vc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(x
qA.(F ss.dwCurrentState=SERVICE_STOPPED;
Nz*sD^SJa ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2HXKz7da ss.dwWin32ExitCode=NO_ERROR;
A+I&.\QAR ss.dwCheckPoint=0;
rf->mk{ ss.dwWaitHint=0;
N}fUBX4k SetServiceStatus(ssh,&ss);
|A0$XU{ return;
vo(NB
!x$ }
LUck>l\l /////////////////////////////////////////////////////////////////////////
gvNZrp>e! void ServicePaused(void)
oDP((I2- {
-l H>8+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
iIaT1i4t. ss.dwCurrentState=SERVICE_PAUSED;
ti^v%+r1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_}OJPahw ss.dwWin32ExitCode=NO_ERROR;
br Z,s ss.dwCheckPoint=0;
.vS6_ ss.dwWaitHint=0;
i ,pN1_- SetServiceStatus(ssh,&ss);
JA(fam~{ return;
eJw=" }
*frJ^ Ws{ void ServiceRunning(void)
}m%?&c {
qQOD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MJ,ZXJXs ss.dwCurrentState=SERVICE_RUNNING;
1/ pA/UVO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f&}A!uLe4x ss.dwWin32ExitCode=NO_ERROR;
+xfW`[.{ ss.dwCheckPoint=0;
oNB,.: ss.dwWaitHint=0;
+}QBzGW` SetServiceStatus(ssh,&ss);
&
8'( return;
{Mr~%y4 }
[OZ=iz. /////////////////////////////////////////////////////////////////////////
+Y)#yGUn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
z5`8G =A {
q|o|/ O-{ switch(Opcode)
<*"pra{3 {
#)0Tt>d6 case SERVICE_CONTROL_STOP://停止Service
r1ok u0 o ServiceStopped();
hiRR+`L% break;
KO"Jg-6r| case SERVICE_CONTROL_INTERROGATE:
a-5HIY5 SetServiceStatus(ssh,&ss);
&.Latx break;
/Y[o=Uyl }
3`k[!! return;
8.CKH4h }
yYToiW * //////////////////////////////////////////////////////////////////////////////
')5L_$ //杀进程成功设置服务状态为SERVICE_STOPPED
5BHOHw D{ //失败设置服务状态为SERVICE_PAUSED
~J1;tZS //
|'c4er/;# void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^+.t-3|U {
wI!
+L&Q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.6#cDrK if(!ssh)
U.RW4df%E {
kz0I2!bt ServicePaused();
eb!s'@ return;
1xO!w+J# }
RQ^m6)BTo ServiceRunning();
r+{d!CHq} Sleep(100);
"[*S?QO(L //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3J'73)y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?aFr8i:)M if(KillPS(atoi(lpszArgv[5])))
m!5HRjOO ServiceStopped();
t/KcXM else
C5es2!^-]O ServicePaused();
B;z;vrrL return;
Cf0|Z }
qGnPnQc /////////////////////////////////////////////////////////////////////////////
[x!i*
rW3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Z}8k[*. {
R2}kz. SERVICE_TABLE_ENTRY ste[2];
1l/AKI(! ste[0].lpServiceName=ServiceName;
/"""z=q ste[0].lpServiceProc=ServiceMain;
/Jxq
3D)v ste[1].lpServiceName=NULL;
%cH8;5U40 ste[1].lpServiceProc=NULL;
>vWEUE[ StartServiceCtrlDispatcher(ste);
+
a-wv return;
_urG_~q }
oL<BLr9> /////////////////////////////////////////////////////////////////////////////
ud0QZ X 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
dqqnCXYuW 下:
WD15pq l /***********************************************************************
-#LjI. Module:function.c
EXA^!/) Date:2001/4/28
4|[<e-W Author:ey4s
X*pZNz&E Http://www.ey4s.org UT3bd,, ***********************************************************************/
9s!
2 wwh #include
sYGR-:K ////////////////////////////////////////////////////////////////////////////
]\A1mw-T BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8r,9OM {
Y[W6Sc TOKEN_PRIVILEGES tp;
807al^s
x LUID luid;
60"5?=D -Q6(+(7_| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
r0>q%eM8 {
^_@r.y] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
'%R<" return FALSE;
?TDvCL }
R"@7m!IA tp.PrivilegeCount = 1;
6`acg'sk> tp.Privileges[0].Luid = luid;
&x`&03X if (bEnablePrivilege)
P{?;T5ap6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
o&~dGG4J else
`M&P[.9Pz tp.Privileges[0].Attributes = 0;
xcst<= // Enable the privilege or disable all privileges.
w4UD/zO AdjustTokenPrivileges(
0; 7#ji
hToken,
W!t{rI7 2 FALSE,
Uo~T'mA" &tp,
kd yAl, sizeof(TOKEN_PRIVILEGES),
j !`B'{cH (PTOKEN_PRIVILEGES) NULL,
Oukd_Ryf (PDWORD) NULL);
<Z},A-\S* // Call GetLastError to determine whether the function succeeded.
`?l3Ct* if (GetLastError() != ERROR_SUCCESS)
vv+km + {
/jM_mrpz printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Qlw>+y-i return FALSE;
0LdJZP }
ioxbf6{ return TRUE;
I7~| ~< }
:_v!#H) ////////////////////////////////////////////////////////////////////////////
@Gt`Ds9= BOOL KillPS(DWORD id)
1RLym9JN {
@o6R[5( HANDLE hProcess=NULL,hProcessToken=NULL;
h h"h
j BOOL IsKilled=FALSE,bRet=FALSE;
5Q W}nRCZ __try
nob0T5G {
V C-d0E0 L_~8"I_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
7tRi"\[5 {
M*w' 1fT printf("\nOpen Current Process Token failed:%d",GetLastError());
h$`#YNd' __leave;
<`)iA-Df;9 }
\9`#]#1bx5 //printf("\nOpen Current Process Token ok!");
8#w)X/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
k2r3dO@q {
Ird|C[la __leave;
Rb EKP(uw }
$5NKFJc printf("\nSetPrivilege ok!");
xR?V,uV'$& kJT+ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
XRxj W {
{e"dm5 printf("\nOpen Process %d failed:%d",id,GetLastError());
|
&7S8Q __leave;
8PBvV[ }
wP<07t[-g //printf("\nOpen Process %d ok!",id);
9%tobo@J~n if(!TerminateProcess(hProcess,1))
#$E)b:xj {
* ?]~
# printf("\nTerminateProcess failed:%d",GetLastError());
XogVpkA __leave;
d|lpec }
PyBD IsKilled=TRUE;
,6{iT,~@8 }
D=+NxR[ __finally
D d,2;#_ {
r@kP* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
QI_4* if(hProcess!=NULL) CloseHandle(hProcess);
j.%K_h?V5 }
D+RiM~LH8 return(IsKilled);
~Lz%.a;o }
Gh\q^?} //////////////////////////////////////////////////////////////////////////////////////////////
LT VF8-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:
?!'ZfQ:zK /*********************************************************************************************
2VoKr) ModulesKill.c
@7<uMasfp Create:2001/4/28
[{
~TcT Modify:2001/6/23
oD.r`]k Author:ey4s
4vWkT8HQ Http://www.ey4s.org k[kju%i4 PsKill ==>Local and Remote process killer for windows 2k
!.TLW **************************************************************************/
Ig6T g ? #include "ps.h"
bB}5U@G| #define EXE "killsrv.exe"
SF[FmN!^^ #define ServiceName "PSKILL"
Qk1xUE SUM4Di7 #pragma comment(lib,"mpr.lib")
oCS2E =O& //////////////////////////////////////////////////////////////////////////
2RM+W2!! //定义全局变量
0#*Lw }qi SERVICE_STATUS ssStatus;
0#cy=*E SC_HANDLE hSCManager=NULL,hSCService=NULL;
]#2Y e7+ BOOL bKilled=FALSE;
U#&7p)4( char szTarget[52]=;
Np+&t} //////////////////////////////////////////////////////////////////////////
oXXC@[??}N BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
JW.=T) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C3NdE_E BOOL WaitServiceStop();//等待服务停止函数
H1n1-!%d BOOL RemoveService();//删除服务函数
H<EQu|f&x /////////////////////////////////////////////////////////////////////////
cWyW~Ek int main(DWORD dwArgc,LPTSTR *lpszArgv)
U.!lTLjfLz {
?>"Yr,b? BOOL bRet=FALSE,bFile=FALSE;
L|@y&di char tmp[52]=,RemoteFilePath[128]=,
$37
g]ZD szUser[52]=,szPass[52]=;
jz58E} HANDLE hFile=NULL;
R:Q0=PzDi# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*^%Q0mU[ *jIqAhs0{ //杀本地进程
3psU?8( if(dwArgc==2)
!`41q=r {
,L bBpi=TJ if(KillPS(atoi(lpszArgv[1])))
o]:3H8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
r$Co0!. else
^j#rZ;uc
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\.YS%"Vz lpszArgv[1],GetLastError());
1$qh`<\ return 0;
Tou/5?#%e }
<Rh6r}f //用户输入错误
JRCrZW} else if(dwArgc!=5)
Q'_z<V {
!aO` AC=5u printf("\nPSKILL ==>Local and Remote Process Killer"
~.;<
Bj "\nPower by ey4s"
E|'h]NY "\nhttp://www.ey4s.org 2001/6/23"
sVG(N.y "\n\nUsage:%s <==Killed Local Process"
q[`j`8YY!R "\n %s <==Killed Remote Process\n",
.`>y@p! lpszArgv[0],lpszArgv[0]);
-'~LjA( return 1;
\+aC"#+0 }
Y"A/^] //杀远程机器进程
(Jz;W<E strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#9K-7je;j strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Sb~MQ_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
8 r_>t2$ >4t+:Ut: //将在目标机器上创建的exe文件的路径
>jD[X5Y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Y ')x/H __try
J9~g|5 {
*/|BpakD< //与目标建立IPC连接
S)DnPjN{ if(!ConnIPC(szTarget,szUser,szPass))
xyI}y(CN1 {
r Tz$^a}/ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:9k Ty: return 1;
LD!Q8" }
l\C.",CEcc printf("\nConnect to %s success!",szTarget);
72'5%*1 //在目标机器上创建exe文件
M![J2= hdrm!aBd hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*QH28%^ E,
i[ mEi| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
T?X_c"{8M if(hFile==INVALID_HANDLE_VALUE)
-\C!I {
Hw4%uS==V printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RsYU59_Y __leave;
Hro-d1J7 }
<u2 }i<# //写文件内容
0\e IQp while(dwSize>dwIndex)
kBffF@{
{
EKO[ !, T:; 2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
P?k0zwOlBl {
x@[rms
printf("\nWrite file %s
9E6_]8rl failed:%d",RemoteFilePath,GetLastError());
R~PA1wDZ __leave;
RNe^;
B }
o7$'cn dwIndex+=dwWrite;
t;}:waZD }
3xaR@xjS //关闭文件句柄
B\XKw' CloseHandle(hFile);
r4SXE\
G bFile=TRUE;
NGbG4-w- //安装服务
*+#8mA( if(InstallService(dwArgc,lpszArgv))
=o$sxb
E( {
4GX-ma, //等待服务结束
.?loO3 m if(WaitServiceStop())
32`{7a3!= {
i uF*.hc,% //printf("\nService was stoped!");
eLfk\kk]Pc }
GJ_7h_4 else
NeE
t {
U`2e{>'4t //printf("\nService can't be stoped.Try to delete it.");
UdpF@Q }
,Vt/(x- Sleep(500);
75XJL;W # //删除服务
+nJgl8'^y RemoveService();
]7Tkkw$ }
t%E!o0+8Z }
`)T13Xv __finally
<
HVl(O {
E87Ww,z8 //删除留下的文件
^")Q YE if(bFile) DeleteFile(RemoteFilePath);
Vf]
"L.G //如果文件句柄没有关闭,关闭之~
PHZ0P7 if(hFile!=NULL) CloseHandle(hFile);
fSK]|"c //Close Service handle
Vl&?U if(hSCService!=NULL) CloseServiceHandle(hSCService);
>0ow7Uw; //Close the Service Control Manager handle
>\KNM@'KI if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
S4Y& //断开ipc连接
)u[emv$ wsprintf(tmp,"\\%s\ipc$",szTarget);
f4 P8Oz WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
n"G&ENN"$ if(bKilled)
_m5uDF?[ printf("\nProcess %s on %s have been
haK3?A,"_A killed!\n",lpszArgv[4],lpszArgv[1]);
Q(wx nm else
pwL;A3$| printf("\nProcess %s on %s can't be
PgtJ3oq[} killed!\n",lpszArgv[4],lpszArgv[1]);
Br1&8L-|% }
,|y:" s return 0;
tn(JC%?^ }
9g'LkP //////////////////////////////////////////////////////////////////////////
k/#&qC>] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
gQWa24 {
6#7Lm) g8 NETRESOURCE nr;
dJJP3}M/ char RN[50]="\\";
I&}L*Z?` v$7QIl_/7 strcat(RN,RemoteName);
RYQ<Zr$! strcat(RN,"\ipc$");
WA)yfo0A p>RNPrT nr.dwType=RESOURCETYPE_ANY;
3er nTD*` nr.lpLocalName=NULL;
Qu?R8+"KS nr.lpRemoteName=RN;
\?[v{WP) nr.lpProvider=NULL;
+)!Y rKuu C'\-
@/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[Dk=? + return TRUE;
'\Giv!> else
adCU61t return FALSE;
}zkHJxZgE }
ALrw\qV /////////////////////////////////////////////////////////////////////////
{MtpkUN BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;X?}x%$ {
nKPYOY8^ BOOL bRet=FALSE;
l~c@^! __try
q)LMm7 {
fd+hA //Open Service Control Manager on Local or Remote machine
"+kL)] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|^: cG4e if(hSCManager==NULL)
H$=e
-L`@ {
K&POyOvT printf("\nOpen Service Control Manage failed:%d",GetLastError());
O@u?h9?cf> __leave;
jF ^~p9z }
~zHjMo2 //printf("\nOpen Service Control Manage ok!");
B:5Rr}eY+ //Create Service
+o\:d1y hSCService=CreateService(hSCManager,// handle to SCM database
CJ1 7n ServiceName,// name of service to start
zMj#KA1 ServiceName,// display name
|jI#"LbF SERVICE_ALL_ACCESS,// type of access to service
_-q.Q^ SERVICE_WIN32_OWN_PROCESS,// type of service
<'qeXgi SERVICE_AUTO_START,// when to start service
oe%}?u SERVICE_ERROR_IGNORE,// severity of service
Z,sv9{4r failure
Q\^O64geD EXE,// name of binary file
rf
$ QxJ NULL,// name of load ordering group
X &uTSgN NULL,// tag identifier
p`b"-[93 NULL,// array of dependency names
"fG8?)d; NULL,// account name
C"6?bg5N NULL);// account password
-=%@L&y1 //create service failed
DgUT5t1 if(hSCService==NULL)
kStnb?nk {
C<NLE- //如果服务已经存在,那么则打开
*^g:P^4 if(GetLastError()==ERROR_SERVICE_EXISTS)
C`$n[kCJ {
S)cLW~=z //printf("\nService %s Already exists",ServiceName);
DnC{YK //open service
G/b^|;41 hSCService = OpenService(hSCManager, ServiceName,
n,jKmA SERVICE_ALL_ACCESS);
.n#@$
nGZ if(hSCService==NULL)
H<VTa? n {
tX5"UQA printf("\nOpen Service failed:%d",GetLastError());
W}m)cn3@ __leave;
/M|262% }
<oR a3Gi(% //printf("\nOpen Service %s ok!",ServiceName);
/I1h2E }
,=UK}*e" else
Z3#P,y9@ {
RX>xB printf("\nCreateService failed:%d",GetLastError());
M.x=<:upp __leave;
'?!zG{x }
B|R@5mjm }
Xnz3p" //create service ok
lt
^GvWg else
9{(.Il J> {
>OL 3H$F //printf("\nCreate Service %s ok!",ServiceName);
-7*ET3NSI/ }
SO IHePmwK W{5#@_pL // 起动服务
lhYe;b( if ( StartService(hSCService,dwArgc,lpszArgv))
{{B%f. {
B
P2=2)Q //printf("\nStarting %s.", ServiceName);
>64P6P;S Sleep(20);//时间最好不要超过100ms
wj,:"ESb4 while( QueryServiceStatus(hSCService, &ssStatus ) )
j<Bkj/ {
6A>dhU if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
A;*d}Xe&J {
{ &"CH]r printf(".");
{l>yi Sleep(20);
pk^K:Xs} }
C1jHz else
q?4p)@# break;
JTr vnA }
/JHc! D if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
yUZb#%n printf("\n%s failed to run:%d",ServiceName,GetLastError());
%+j8["VEC }
luo else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6kNrYom {
Bk*F_>X" //printf("\nService %s already running.",ServiceName);
1Md }
jzDuE{ else
n@C[@?D {
y0#u9t"Z; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z.kvX+7' __leave;
g+pml*LJ }
.@(6 Y<dN bRet=TRUE;
mVVD! }//enf of try
Fh`~`eog __finally
qAn! Rk A {
{@+Ty]e return bRet;
;D:9+E<>a }
^G4Py<s return bRet;
+z9Q-d%O }
TygW0b 1 /////////////////////////////////////////////////////////////////////////
@6wFst\t BOOL WaitServiceStop(void)
E%rk[wI {
N'^&\@)xiU BOOL bRet=FALSE;
VFRi1\G //printf("\nWait Service stoped");
l038%U~U! while(1)
N+Y]st+ {
\/: {)T~ Sleep(100);
T)H{ if(!QueryServiceStatus(hSCService, &ssStatus))
}T&iewk {
y+"X~7EX printf("\nQueryServiceStatus failed:%d",GetLastError());
"uaMk}[ <! break;
=<?+#-;p }
v^#~98g] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Dp)=0<$y {
9{
>Ui bKilled=TRUE;
n/+.s(7c bRet=TRUE;
- `p4-J!Fy break;
9%B\/&f }
[n \2 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)N7Y^CN~ {
5@+,Xh,H|t //停止服务
"|q qUKJZ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
J|~MC7#@q break;
Urr@a/7 }
~N<4L>y< else
a1_GIM0 {
;c4gv,q@ //printf(".");
@~YYD#'vNY continue;
23RN}LUi }
0{,Z{&E }
PIdikA return bRet;
-"=U?>( }
g^}8:,F_ /////////////////////////////////////////////////////////////////////////
ki?S~'a BOOL RemoveService(void)
@ycDCB(D} {
*>n;SuT_ //Delete Service
\=:~ki=@B if(!DeleteService(hSCService))
HY&aV2|A1 {
}bdmomV printf("\nDeleteService failed:%d",GetLastError());
;" dV"W
return FALSE;
i{`FmrPO~ }
}\\KYyjY //printf("\nDelete Service ok!");
glM$R &/ return TRUE;
AiEd!u. }
f!I[>&n /////////////////////////////////////////////////////////////////////////
wr$M$i: 其中ps.h头文件的内容如下:
El.hu%#n*G /////////////////////////////////////////////////////////////////////////
_AAaC_q #include
VF?<{F #include
vms|x wb #include "function.c"
xv(9IEjt0 "B3N*R([" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
dQV;3^iUY /////////////////////////////////////////////////////////////////////////////////////////////
1.D,W1s 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~_*]:
S-
pV_Ff /*******************************************************************************************
/&
Jan: Module:exe2hex.c
U+:m4a Author:ey4s
pEBM3r!X Http://www.ey4s.org eg(6^:z?f Date:2001/6/23
Y9uC&/_C ****************************************************************************/
e1%/26\ #include
?OcJ)5C4 #include
:=u?Fqqws int main(int argc,char **argv)
jcuB {
%?}33yV
HANDLE hFile;
LhOa{1SY DWORD dwSize,dwRead,dwIndex=0,i;
sf)EMh3Z unsigned char *lpBuff=NULL;
g.BdlVB\ __try
nuk*.Su {
}+.}J if(argc!=2)
Qw-~>d {
"e.jZcN* printf("\nUsage: %s ",argv[0]);
(7*%K&x __leave;
1_9<3,7 }
&dM.
d! TW)c#P43K hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
kW;+|qs^ LE_ATTRIBUTE_NORMAL,NULL);
kD=WO4} if(hFile==INVALID_HANDLE_VALUE)
NW]Lj>0Y {
'[AlhBX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@
[:ZS+1 __leave;
D{GfLib"U }
d,+Hd2o^X dwSize=GetFileSize(hFile,NULL);
y0sR6TY)f if(dwSize==INVALID_FILE_SIZE)
#M9~L[nFS {
r[|Xy>Zj printf("\nGet file size failed:%d",GetLastError());
O_`VV* __leave;
#.rdQ,)< }
8aK)#tNWN lpBuff=(unsigned char *)malloc(dwSize);
[k.t WA,& if(!lpBuff)
01wX `"I {
ur)9x^y printf("\nmalloc failed:%d",GetLastError());
8&GBV_`I __leave;
-`'I{g&A }
jyZ (RB while(dwSize>dwIndex)
d' !]ZWe {
((H^2KJn if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
th {
pmuvg6@h printf("\nRead file failed:%d",GetLastError());
MqW7cjg __leave;
Ro\8ZXUQa }
/)YNs7gR dwIndex+=dwRead;
/sx@$cvW }
<c2E'U)X for(i=0;i{
Vc 1\i if((i%16)==0)
a!a-b~#cx printf("\"\n\"");
?9!6%]2D printf("\x%.2X",lpBuff);
Si_ _8D }
2^r<{0@n }//end of try
v\c>b:AofD __finally
i+A3~w5c {
?4+9fE<Q if(lpBuff) free(lpBuff);
j_K4;k#r CloseHandle(hFile);
]] !VK }
k
Z?=AXu return 0;
:*I#n }
p*< 0"0 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。